CN219934603U

CN219934603U - Vertical heating furnace

Info

Publication number: CN219934603U
Application number: CN202321038560.7U
Authority: CN
Inventors: 梁聪元; 罗文欣; 陈茂祥
Original assignee: Shenzhen Haobao Technology Co ltd
Current assignee: Shenzhen Haobao Technology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-10-31
Anticipated expiration: 2033-05-04

Abstract

The present utility model provides a vertical heating furnace, comprising: furnace body, feed mechanism, backward flow mechanism, two stock stop and a plurality of heating mechanism. According to the utility model, the cyclic transmission of the material rack is realized by arranging the feeding mechanism and the reflux mechanism, so that the carrying time of the material rack is saved, and the upper production efficiency is improved; the number of the heating mechanisms is related to the length of the feeding mechanism, and the heating mechanisms are arranged on two sides of the feeding mechanism, so that the number of the material accommodating frames of the vertical heating furnace and the heating uniformity of the materials on the material accommodating frames can be considered by adjusting the length of the feeding mechanism; the first baffle column and the second baffle column are arranged to realize the sequential recovery of the chain belt feeding frame, and the chain belt feeding frame is in close contact with the frame, so that the frame is convenient to control and the transmission efficiency is improved.

Description

Vertical heating furnace

Technical Field

The utility model relates to a heating furnace, in particular to a vertical heating furnace.

Background

The vertical heating furnace is often applied to drying materials such as a smelting tool, the number of material racks which can be contained in the existing vertical heating furnace is small, all the material racks are required to be filled with the materials, and all the material racks can be conveyed into a furnace body from other stations by using robots or manually to start working, so that the whole drying process is low in efficiency and is not beneficial to drying of large-batch materials; and the general vertical heating furnace is the enclosed construction, is difficult to observe and adjust the arrangement condition of work or material rest in the furnace body, because of the uncertainty of work or material rest time interval in the shift into the furnace body, causes the interval between the work or material rest too big, makes the furnace body in can't put into the work or material rest quantity of predetermineeing, still can not make the material reach the stoving solidification effect of predetermineeing.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a vertical heating furnace, so as to solve the technical problems of small furnace body, low efficiency and difficult positioning of a material rest of the conventional vertical heating furnace.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a vertical heating furnace, comprising:

the furnace body comprises an outer shell, an upper furnace body and a lower furnace body, wherein the upper furnace body and the lower furnace body are fixedly connected inside the outer shell, and the upper furnace body is arranged above the lower furnace body;

the feeding mechanism is connected with the upper furnace body in a transmission way and is used for horizontally conveying a material rack for loading materials;

the reflux mechanism is connected to the lower furnace body in a transmission way, is horizontally arranged with the feeding mechanism, is arranged below the feeding mechanism, and is used for transferring a material frame from one side of the discharging end of the feeding mechanism to one side of the feeding end of the feeding mechanism, wherein the feeding end of the reflux mechanism and the discharging end of the reflux mechanism are respectively arranged corresponding to the discharging end of the feeding mechanism and the feeding end of the feeding mechanism;

two stock stop connect respectively in feed mechanism's discharge end and reflux mechanism's discharge end, stock stop includes: the first baffle column and the second baffle column; the first retaining columns of the two retaining mechanisms are respectively used for limiting the movement of the material racks closest to the discharging ends of the feeding mechanism and the reflux mechanism, and the second retaining columns of the two retaining mechanisms are respectively used for limiting the movement of the other material racks on the feeding mechanism and the reflux mechanism;

the heating mechanisms are connected to the upper furnace body, transversely and tightly arranged from the feeding end of the feeding mechanism to the discharging end of the feeding mechanism, and are arranged on two sides of the feeding mechanism.

Wherein the heating mechanism comprises: the heating furnace comprises an upper furnace body, an outer shell, an air outlet plate, a plurality of heating wires, an air blowing assembly and an air outlet plate, wherein the air outlet plate is fixedly connected to the upper furnace body, the air blowing assembly is arranged between the outer shell and the air outlet plate, the heating wires are distributed around the air blowing assembly, and the air blowing assembly is used for transmitting heat generated by the heating wires to the feeding mechanism.

Wherein, feed mechanism includes: the device comprises a first driving assembly and at least two groups of first synchronous wheel groups, wherein all the first synchronous wheel groups are symmetrically arranged and are respectively connected with the upper furnace body in a transmission mode, and the first driving assembly is used for driving the first synchronous wheel groups to rotate.

Wherein the first synchronous wheelset comprises: the device comprises a first chain belt and two first synchronous wheels, wherein the two first synchronous wheels are positioned at the same level, the first synchronous wheels are rotationally connected with the upper furnace body, the first chain belt is sleeved between the two first synchronous wheels, and the first driving assembly drives the first synchronous wheels to rotate.

Wherein, the backward flow mechanism includes: the second driving assembly and at least two groups of second synchronous wheel groups are symmetrically arranged and are respectively connected with the lower furnace body in a transmission mode, and the second driving assembly is used for driving the second synchronous wheel groups to rotate.

Wherein the second synchronizing wheel set includes: the second chain belt and the two second synchronizing wheels are positioned at the same level, the second synchronizing wheels are rotationally connected with the lower furnace body, the second chain belt is sleeved between the two second synchronizing wheels, and the second driving assembly drives the second synchronizing wheels to rotate.

Wherein, stock stop still includes: the device comprises a connecting rod, a supporting plate and a material blocking driving assembly; the support plates of the two material blocking mechanisms are respectively and fixedly connected to the feeding mechanism and the backflow mechanism, the first blocking columns and the second blocking columns are respectively and movably connected to the two ends of the support plates, and the first blocking columns of the two material blocking mechanisms are respectively connected with the discharge end of the feeding mechanism and the discharge end of the backflow mechanism; the support rod is fixedly connected to the bottom end of the support plate, the connecting rod is rotationally connected to the support rod, one end of the support rod is connected to the first baffle column, the other end of the support rod is connected to the second baffle column, and the material blocking driving assembly is used for driving the first baffle column to execute lifting motion.

Wherein, stock stop still includes: the device comprises a bottom plate, a guide plate, a cam and a return spring; the bottom plates of the two material blocking mechanisms are respectively and fixedly connected with the feeding mechanism and the reflux mechanism, the supporting plates, the bottom plates and the guide plates are sequentially and horizontally arranged from top to bottom and are mutually parallel, the first baffle columns are movably connected with the bottom plates, and the bottom ends of the first baffle columns are fixedly connected with the guide plates; the material blocking driving assembly is fixedly connected to the bottom of the bottom plate, the tip of the cam is clamped between the bottom plate and the guide plate, and the tail of the cam is fixedly connected to the output shaft of the material blocking driving assembly.

Wherein the outer housing comprises: top cover, side cover and two upper door plates; the top cover is connected to the top end of the upper furnace body, the side covers are connected to the side surfaces of the upper furnace body and the lower furnace body, and the two upper door plates are respectively and movably connected to the two ends, close to the first synchronous wheels, of the upper furnace body; the top cover and the side cover are both provided with heat dissipation holes.

Wherein, vertical heating furnace still includes: a position sensor, a temperature sensor, a tri-color lamp and a console; the position sensor, the temperature sensor, the tri-color lamp, the material blocking driving assembly, the first driving piece and the second driving piece are electrically connected with the control console; the position sensor is used for detecting the position of the material rack, the temperature sensor is used for detecting the temperature in the upper furnace body, and the tri-color lamp is used for displaying the working state of the furnace body.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the cyclic transmission of the material rack is realized by arranging the feeding mechanism and the reflux mechanism, so that the carrying time of the material rack is saved, and the upper production efficiency is improved; the number of the heating mechanisms is related to the length of the feeding mechanism, and the heating mechanisms are arranged on two sides of the feeding mechanism, so that the number of the material accommodating frames of the vertical heating furnace and the heating uniformity of the materials on the material accommodating frames can be considered by adjusting the length of the feeding mechanism; the first baffle column and the second baffle column are arranged to realize the sequential recovery of the chain belt feeding frame, and the chain belt feeding frame is in close contact with the frame, so that the frame is convenient to control and the transmission efficiency is improved.

The foregoing description is only an overview of the present utility model, and is intended to be more clearly understood as being carried out in accordance with the following description of the preferred embodiments, as well as other objects, features and advantages of the present utility model.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a vertical heating furnace provided by the utility model;

FIG. 2 is a schematic diagram of a heating mechanism of a vertical heating furnace according to the present utility model;

FIG. 3 is a schematic view of a blower assembly of a vertical heating furnace according to the present utility model;

FIG. 4 is a schematic structural view of a feeding mechanism of a vertical heating furnace provided by the utility model;

FIG. 5 is an enlarged schematic view of A of FIG. 4;

FIG. 6 is a schematic structural view of a reflow mechanism of a vertical heating furnace provided by the utility model;

FIG. 7 is an enlarged schematic view of B of FIG. 4;

FIG. 8 is a schematic side view of a dam mechanism of a vertical heating furnace according to the present utility model;

FIG. 9 is a schematic front view of a dam mechanism of a vertical heating furnace according to the present utility model;

FIG. 10 is a schematic diagram of a dam mechanism of a vertical heating furnace according to the present utility model;

fig. 11 is a schematic structural view of an upper door plate of a vertical heating furnace according to the present utility model.

Reference numerals:

10. a feed mechanism; 101. a first drive assembly; 1011. a first driving member; 1012. a first drive shaft; 1013. a first auxiliary synchronizing wheel set; 10131. a first drive wheel; 10132. a first driven wheel; 10133. a first secondary chain belt; 102. a first synchronous wheel set; 1021. a first chain belt; 1022. a first synchronizing wheel; 1023. a first clamping plate; 103. a first limiting plate;

20. a reflow mechanism; 201. a second drive assembly; 2011. a second driving member; 2012. a second drive shaft; 2013. a second auxiliary synchronous wheel set; 20131. a second driving wheel; 20132. a second driven wheel; 20133. a second secondary chain belt; 202. a second synchronizing wheel set; 2021. a second chain belt; 2022. a second synchronizing wheel; 2023. a second clamping plate; 203. a second limiting plate;

30. a furnace body; 301. an outer housing; 3011. a top cover; 30111. an air suction port; 3012. a side cover; 30121. a side door panel; 3013. an upper door panel; 302. an upper furnace body; 303. a lower furnace body; 304. a thermal insulation layer;

40. a material blocking mechanism; 401. a first stopper; 402. a second barrier post; 403. a connecting rod; 404. a support rod; 405. a support plate; 406. a material blocking driving assembly; 407. a bottom plate; 408. a guide post; 409. a guide plate; 410. a cam; 411. a return spring; 412. a first stopper; 413. a second stopper;

50. a heating mechanism; 501. heating wires; 502. a blower assembly; 5021. a wind wheel; 5022. a wind wheel drive assembly; 503. an air outlet plate;

60. a fan;

70. a tri-color lamp;

80. a console;

90. and (5) an exhaust fan.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification/utility model and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present utility model/specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1 to 11, the present embodiment discloses a vertical heating furnace, which includes:

the furnace body 30 comprises an outer shell 301, an upper furnace body 302 and a lower furnace body 303, wherein the upper furnace body 302 and the lower furnace body 303 are fixedly connected inside the outer shell 301, and the upper furnace body 302 is arranged above the lower furnace body 303;

the feeding mechanism 10 is connected to the upper furnace body 302 in a transmission manner and is used for horizontally conveying a material rack for loading materials;

the reflux mechanism 20 is connected to the lower furnace body 303 in a transmission way, is arranged horizontally with the feeding mechanism 10, is arranged below the feeding mechanism 10, and a feeding end of the reflux mechanism 20 and a discharging end of the reflux mechanism 20 are respectively arranged corresponding to the discharging end and the feeding end of the feeding mechanism 10, and the reflux mechanism 20 is used for transferring a material frame from one side of the discharging end of the feeding mechanism 10 to one side of the feeding end of the feeding mechanism 10;

two stock stop 40 are connected respectively in feed mechanism 10's discharge end and the discharge end of backward flow mechanism 20, and stock stop 40 includes: a first stopper 401 and a second stopper 402; the first blocking columns 401 of the two blocking mechanisms 40 are respectively used for limiting the movement of the material racks closest to the discharging ends of the feeding mechanism 10 and the reflux mechanism 20, and the second blocking columns 402 of the two blocking mechanisms 40 are respectively used for limiting the movement of other material racks on the feeding mechanism 10 and the reflux mechanism 20;

the heating mechanisms 50 are connected to the upper furnace body 302, and the heating mechanisms 50 are transversely and tightly arranged from the feeding end of the feeding mechanism 10 to the discharging end of the feeding mechanism 10 and are arranged on two sides of the feeding mechanism 10.

The heating mechanism 50 is attached to the feeding mechanism 10, the number of the heating mechanisms 50 is related to the length of the feeding mechanism 10, the heating mechanisms 50 are arranged on two sides of the feeding mechanism, the length of the feeding mechanism 10 is adjusted, the vertical heating furnace can be ensured to accommodate a plurality of material racks, and the materials on the material racks can be uniformly heated.

The transmission directions of the feeding mechanism 10 and the reflux mechanism 20 are opposite, the reflux mechanism 20 can transfer the material rack dried by the upper furnace body to one side of the furnace body 30 close to the feeding end of the feeding mechanism 10, so that the time for independently carrying the material rack is saved, and the production efficiency is improved. Meanwhile, the first baffle column 401 and the second baffle column 402 realize sequential recovery of the material racks on the feeding mechanism 10, and enable the material racks to be tightly arranged on the feeding mechanism 10, so that the control of the material racks is facilitated, and the transmission efficiency is improved. Before the vertical heating furnace works, the material racks are stored in the reflow mechanism 20, the reflow mechanism 20 starts to convey the material racks to the outside of a discharge hole of the reflow mechanism, materials (the materials can be automobile parts, smelting tool workpieces or other small materials) to be dried are filled in the material racks, after the material filling is finished, the materials are conveyed to the feeding mechanism 10 through robots, manpower, lifting frames or other modes, all the material racks sequentially enter the feeding mechanism 10 through the processes, at the moment, the first baffle column 401 is in an ascending state, the second baffle column 402 is in a descending state, the material racks entering the feeding mechanism 10 firstly are in contact with the first baffle column 401 and cannot go forward, and the material racks after the material racks are sequentially blocked by the material racks which cannot go forward, so that the material racks are tightly attached to each other, the preset drying requirement is met, the condition that the material racks cannot be stored in a specified number due to inconsistent intervals is avoided, and after the material racks are tightly arranged in the feeding mechanism 10, the heating mechanism 50 starts to heat, and the vertical heating furnace starts to dry work; after the heating mechanism 50 stops heating and the vertical heating furnace finishes the drying operation, the material frame is taken out from the discharging end of the feeding mechanism 10 by a robot, a person, a lifting frame or other modes, and after the dried material is taken out from the material frame, the empty material frame is transferred to the reflow mechanism 20, the material frame nearest to the discharging end of the reflow mechanism 20 is separated from other material frames on the reflow mechanism 20 by the material blocking mechanism 40 and is transported to the outside of the discharging end of the reflow mechanism 20, at the moment, the filling operation of the material frame is directly carried out, in the recycling process of the other material frames, the filled material frame is simultaneously transferred to the feeding mechanism 10 by the robot, the person, the lifting frame or other modes, the operation before the operation of the vertical heating furnace is repeated, and the time for a plurality of independent working procedures is saved.

In one embodiment, the heating mechanism 50 includes: the heating wires 501, the air blowing component 502 and the air outlet plate 503 are fixedly connected to the upper furnace body 302, the air blowing component 502 is arranged between the outer shell 301 and the air outlet plate 503, the heating wires 501 are distributed around the air blowing component 502, and the air blowing component 502 is used for transmitting heat generated by the heating wires 501 to the feeding mechanism 10. The air outlet plate 503 separates the heating wire 501 and the air blast assembly 502 from the feeding mechanism 10, so that the heating wire 501 and the air blast assembly 502 can be prevented from being damaged by the impact of the material rack, and meanwhile, partial materials can be prevented from contacting local high temperature around the heating wire 501, so that all materials in the upper furnace body 302 are heated unevenly.

Specifically, the air outlet plate 503 is provided with a plurality of air outlet holes, so that the air blast assembly 502 is convenient for delivering hot air to the feeding mechanism 10 through the air outlet holes.

Specifically, the blower assembly 502 includes: the wind wheel 5021 and the wind wheel driving assembly 5022, the wind wheel driving assembly 5022 is used for driving the wind wheel 5021 to rotate. The wind wheel driving assembly 5022 is connected to the upper furnace body 302, and the wind wheel 5021 is connected to an output shaft of the wind wheel driving assembly 5022, so that air duct circulation in the upper furnace body 302 is realized. Preferably, the wind wheel drive assembly 5022 is a motor.

In one embodiment, the feed mechanism 10 comprises: the first driving assembly 101 and at least two first synchronous wheel sets 102, wherein all the first synchronous wheel sets 102 are symmetrically arranged and respectively connected to the upper furnace body 302 in a transmission way, and the first driving assembly 101 is used for driving the first synchronous wheel sets 102 to rotate. The material rack transported by the feeding mechanism 10 is a material rack filled with materials, the requirement of the weight of the material rack to the first synchronous wheel set 102 is higher, and in order to ensure the transportation efficiency, the four first synchronous wheel sets 102 are adopted to transport the material rack, and meanwhile, the number of the material racks borne by the feeding mechanism 10 can be increased. In this embodiment, the feeding mechanism 10 can accommodate at least 9 material racks, all the material racks are closely arranged, and each material rack can load at least 63 materials, so that the single-time working yield and efficiency of the vertical heating furnace are high.

Specifically, the first synchronization wheel set 102 includes: the first chain belt 1021 and the two first synchronous wheels 1022 are positioned at the same level, the first synchronous wheels 1022 are rotatably connected with the upper furnace body 302, the first chain belt 1021 is sleeved between the two first synchronous wheels 1022, and the first driving component 101 drives the first synchronous wheels 1022 to rotate. The first synchronizing wheel 1022 drives the first chain belt 1021 to rotate, and the first synchronizing wheel 1022 ensures the horizontal movement of the material rack on the first chain belt 1021. It will be appreciated that in other embodiments, a timing belt, lead screw, or other drive assembly may be used in place of the first chain belt 1021. Preferably, the first chain belt 1021 is a double-speed chain, and the double-speed chain has the advantages of high efficiency, strong flexibility and strong expandability, can improve the transmission efficiency, and can ensure the stable transmission of the feeding mechanism. It is understood that the number of the first synchronization wheels 1022 may be increased according to actual needs.

Specifically, the first driving assembly 101 includes: the first driving part 1011 and the first transmission shaft 1012, all the first synchronous wheels 1022 on the discharging end side of the feeding mechanism 10 are fixedly connected to the first transmission shaft 1012, and the first transmission shaft 1012 is connected to the output shaft of the first driving part 1011. The first driving member 1011 drives the first transmission shaft 1012 to rotate, and the first transmission shaft 1012 drives all the first synchronous wheels 1022 at the discharging end side of the feeding mechanism 10 to rotate, and all the first synchronous wheels 1022 at the discharging end side of the feeding mechanism 10 drive the first chain belt 1021 to rotate. In the present embodiment, the first driving member 1011 is a motor, and in other embodiments, a rotary cylinder or other driving member may be used instead of the motor.

Preferably, the first driving assembly 101 further comprises: the first driving member 1011 is connected to the first driving shaft 1012 through the first auxiliary synchronizing wheel group 1013, and the first auxiliary synchronizing wheel group 1013 includes: a first driving wheel 10131, a plurality of first driven wheels 10132, and a first sub-chain belt 10133; one of the first driven wheels 10132 is fixedly connected to one end of the first transmission shaft 1012, the first driving wheel 10131 is fixedly connected to the output shaft of the first driving member 1011, and the first auxiliary chain belt 10133 is sleeved between the first driving wheel 10131 and all the first driven wheels 10132. The first driving member 1011 drives the first driving wheel 10131 to rotate, the first driving wheel 10131 drives the first secondary chain belt 10133 to rotate, the first secondary chain belt 10133 drives all the first driven wheels 10132 to rotate, and the first driven wheels 10132 drive the first transmission shaft 1012 to rotate. The first auxiliary synchronizing wheel set 1013 has a buffering function in the transmission process, so that the first driving piece 1011 can be protected, the position of the first driving piece 1011 can be adjusted, and the first driving piece 1011 is arranged below the first synchronizing wheel set 102, so that a larger space is provided for the transmission of a material rack. It is understood that the first secondary strand 10133 may be provided in whole segments or in multi-segment splice.

Preferably, the first synchronous wheel set 102 further comprises: the first clamping plates 1023, the first clamping plates 1023 and the first chain belt 1021 are arranged in parallel, and the first clamping plates 1023 are connected between the two first synchronous wheels 1022 of each group of the first synchronous wheel groups 102. The first clamping plate 1023 ensures the transmission stability of the first synchronous wheel set 102, improves the bearing capacity of the first synchronous wheel set 102, and avoids the material frame from bending the first chain belt 1021.

Preferably, the feeding mechanism 10 further comprises: the two first limiting plates 103, the first limiting plates 103 and the first chain belts 1021 are arranged in parallel, and the two first limiting plates 103 are arranged on two sides of the feeding mechanism 10 and used for preventing the material rack from moving left and right when moving forwards.

In one embodiment, the reflow mechanism 20 includes: the second driving assembly 201 and at least two sets of second synchronous wheel sets 202, wherein the at least two sets of second synchronous wheel sets 202 are symmetrically arranged and are respectively connected to the lower furnace 303 in a transmission manner, and the second driving assembly 201 is used for driving the second synchronous wheel sets 202 to rotate. The material rack transported by the reflow mechanism 20 is an empty material rack, but the material rack has a certain weight, so as to ensure the transportation efficiency, the three groups of second synchronous wheel groups 202 are adopted for transporting the material rack, and meanwhile, the number of the material racks borne by the reflow mechanism 20 can be increased. The length of the second synchromesh 202 coincides with the length of the first synchromesh 102.

Specifically, the second synchronizing wheel set 202 includes: the second chain belt 2021 and the two second synchronizing wheels 2022 are positioned at the same level, the second synchronizing wheels 2022 are rotatably connected to the lower furnace body 303, the second chain belt 2021 is sleeved between the two second synchronizing wheels 2022, and the second driving piece 2011 drives the second synchronizing wheels 2022 to rotate. The second synchronizing wheel 2022 drives the second chain belt 2021 to rotate, and the second synchronizing wheel 2022 ensures horizontal movement of the feeding frame of the second chain belt 2021. It will be appreciated that in other embodiments, a timing belt, lead screw, or other drive assembly may be used in place of the second chain belt 2021. Preferably, the second chain belt 2021 is a double-speed chain, and the double-speed chain has the advantages of high efficiency, strong flexibility and strong expandability, can improve the transmission efficiency, and can ensure stable transmission of the feeding mechanism.

Specifically, the second driving assembly 201 includes: the second driving part 2011 and the second transmission shaft 2012, all second synchronizing wheels 2022 on the discharge end side of the reflow mechanism 20 are fixedly connected to the second transmission shaft 2012, and the second transmission shaft 2012 is connected to an output shaft of the second driving part 2011. The second driving member 2011 drives the second driving shaft 2012 to rotate, and the second driving shaft 2012 drives all the second synchronizing wheels 2022 at the discharge end side of the reflow mechanism 20 to rotate, and all the second synchronizing wheels 2022 at the discharge end side of the reflow mechanism 20 drives the second chain belt 2021 to rotate. In the present embodiment, the second driving member 2011 is a motor, and in other embodiments, a rotary cylinder or other driving members may be used instead of the motor.

Preferably, the second driving assembly 201 further comprises: the second secondary synchronization wheel set 2013, the second driving element 2011 is connected to the second transmission shaft 2012 through the second secondary synchronization wheel set 2013, and the second secondary synchronization wheel set 2013 includes: a second driving wheel 20131, a plurality of second driven wheels 20132, and a second secondary chain belt 20133; one of the second driven wheels 20132 is fixedly connected to one end of the second transmission shaft 2012, the second driving wheel 20131 is fixedly connected to an output shaft of the second driving member 2011, and the second auxiliary chain belt 20133 is sleeved between the second driving wheel 20131 and all the second driven wheels 20132. The second driving member 2011 drives the second driving wheel 20131 to rotate, the second driving wheel 20131 drives the second auxiliary chain belt 20133 to rotate, the second auxiliary chain belt 20133 drives all the second driven wheels 20132 to rotate, and the second driven wheels 20132 drive the second transmission shaft 2012 to rotate. The second auxiliary synchronous wheel set 2013 has a buffering function in the transmission process, so that the second driving piece 2011 can be protected, the position of the second driving piece 2011 can be adjusted, the second driving piece 2011 is arranged below the second synchronous wheel set 202, and a larger space is provided for the transmission of the material rack. It can be appreciated that the number of the second auxiliary synchronizing wheel sets 2013 can be adjusted according to actual requirements, and in this embodiment, the second auxiliary chain belts 20133 may be provided for a whole section or may be provided for multi-section splicing.

Preferably, the second synchronizing wheel set 202 further comprises: the second clamping plates 2023, the second clamping plates 2023 and the second chain belt 2021 are arranged parallel to each other, and the second clamping plates 2023 are connected between two second synchronizing wheels 2022 of each set of second synchronizing wheel sets 202. The second clamping plate 2023 ensures the transmission stability of the second synchronous wheel set 202, improves the bearing capacity of the second synchronous wheel set 202, and avoids the material frame from bending the second chain belt 2021.

Preferably, the reflow mechanism 20 further includes: the two second limiting plates 203, the second limiting plates 203 and the second chain belt 2021 are arranged in parallel, and the two second limiting plates 203 are arranged on two sides of the reflow mechanism 20 and are used for preventing the material rack from moving left and right when moving forward.

In one embodiment, the dam mechanism 40 further comprises: a connecting rod 403, a supporting rod 404, a supporting plate 405 and a material blocking driving assembly 406; the support plates 405 of the two material blocking mechanisms 40 are respectively and fixedly connected to the feeding mechanism 10 and the reflux mechanism 20, the first baffle columns 401 and the second baffle columns 402 are respectively and movably connected to the two ends of the support plates 405, and the first baffle columns 401 of the two material blocking mechanisms are respectively connected with the discharge end of the feeding mechanism and the discharge end of the reflux mechanism; the bracing piece 404 fixed connection is in the bottom of backup pad 405, and connecting rod 403 rotates to be connected in bracing piece 404, and one end of bracing piece 404 is connected in first fender post 401, and the other end is connected in second fender post 402, keeps off material drive assembly 406 and is used for driving first fender post 401 to carry out the lift action. The first baffle column 401 and the second baffle column 402 are linked through the connecting rod 403, when the first baffle column 401 is driven to descend by the baffle driving assembly 406, the second baffle column 402 can ascend, and the material rack between the first baffle column 401 and the second baffle column 402 can be sent out of the furnace body 30 through the transmission of the feeding mechanism 10 or the reflux mechanism 20, so that the convenient control of the baffle mechanism 40 is realized, the number of driving assemblies is saved, and the production and maintenance cost is reduced.

In one embodiment, the dam mechanism 40 further comprises: bottom plate 407, guide plate 409, cam 410, and return spring 411; the bottom plates 407 of the two material blocking mechanisms 40 are respectively and fixedly connected with the feeding mechanism 10 and the reflux mechanism 20, the supporting plates 405, the bottom plates 407 and the guide plates 409 are sequentially and horizontally arranged from top to bottom and are mutually parallel, the first baffle columns 401 are movably connected with the bottom plates 407, and the bottom ends of the first baffle columns 401 are fixedly connected with the guide plates 409; the material blocking driving component 406 is fixedly connected to the bottom of the bottom plate 407, the tip of the cam 410 is clamped between the bottom plate 407 and the guide plate 409, and the tail of the cam is fixedly connected to the output shaft of the material blocking driving component 406. In the initial state, the material blocking driving assembly 406 is not operated, the return spring 411 lifts the guide plate 409 which is originally submerged by its own weight, and the first blocking post 401 is thus maintained in the lifted state. When the material blocking driving assembly 406 works, the cam 410 is pushed from the edge of the guide plate 409 to the direction that the guide plate 409 approaches the first blocking column 401, so that the cam 410 penetrates into the space between the bottom plate 407 and the guide plate 409, and along with continuous extrusion of the cam 410, the guide plate 409 continuously descends until the first blocking column 401 descends and drives the second blocking column 402 to ascend through the connecting rod 403. In this embodiment, the material blocking driving component 406 is a cylinder, when the cylinder extends, the guide plate 409 is pressed down by the cam 410, the return spring 411 is stretched, the first blocking post 401 descends, and when the cylinder retracts, the guide plate 409 retracts under the elastic action of the return spring 411, the first blocking post 401 returns to the ascending state, and the second blocking post 402 descends accordingly. In other embodiments, a motor assembly or other drive assembly may be used in place of the cylinder.

Preferably, the cam 410 is provided with an inclined surface between the tip and the tail of the cam 410, and the inclined surface can guide the cam 410 to smoothly slide between the guide plate 409 and the bottom plate 407, so as to facilitate the pressing down of the guide plate 409.

Specifically, the support plate 405 and the bottom plate 407 are respectively provided with a plurality of through holes, the first baffle column 401 and the second baffle column 402 are respectively arranged on the plurality of through holes on the support plate 405, and the first baffle column 401 is arranged on the through holes on the bottom plate 407 in a penetrating manner. The top ends of the first blocking post 401 and the second blocking post 402 are exposed out of the top end of the supporting plate 405, and the through holes facilitate the first blocking post 401 and the second blocking post 402 to perform ascending and descending actions.

Preferably, the dam mechanism 40 further includes: the first stop block 412 and the second stop block 413, wherein the first stop block 412 is fixedly connected to the top end of the first stop post 401, and the second stop block 413 is fixedly connected to the top end of the second stop post 402. The contact surface between the stop mechanism 40 and the material rack can be increased by the first stop block 412 and the second stop block 413, so that the material rack is conveniently blocked from moving forward, the first stop post 401 and the second stop post 402 can be prevented from being separated from the supporting plate 405 when descending, and the lifting control of the first stop post 401 and the second stop post 402 is conveniently performed.

Preferably, the dam mechanism 40 further includes: the guide post 408, the guide post 408 swing joint is in bottom plate 407, and the bottom fixed connection of guide post 408 is in the one end that deflector 409 is close to the cam. The guide post 408 can guide the cam 410 to slide into between the bottom plate 407 and the guide plate 409, so as to prevent the cam 410 from sliding out of the guide plate 409, and can keep the balance and stability of the guide plate 409, so as to prevent the lowering of the pressing effect caused by the excessive pressing of one side of the cam 410 due to tilting or damage.

In one embodiment, the outer housing 301 comprises: a top cover 3011, a side cover 3012, and two upper door panels 3013; the top cover 3011 is connected to the top end of the upper furnace body 302, the side cover 3012 is connected to the side surfaces of the upper furnace body 302 and the lower furnace body 303, and the two upper door plates 3013 are respectively and movably connected to two ends, close to the first synchronous wheels 1022, of the upper furnace body 302; the top cover 3011 and the side cover 3012 are each provided with a heat dissipation hole. The two upper door plates 3013 correspond to a feeding end and a discharging end of the feeding mechanism 10, the upper door plates 3013 can move up and down relative to the upper furnace body 302, so that the upper furnace body 302 is opened and closed, and a material rack for loading materials enters the feeding mechanism 10 when the upper furnace body 302 is opened. The side cover 3012 is further provided with a fan 60, and heat dissipation holes on the fan 60 and the side cover 3012 are convenient for dissipating heat for the wind wheel driving assembly 5022. Preferably, the lower furnace 303 is also provided with a fan 60, and the fan 60 of the lower furnace 303 is used for dissipating heat, so as to avoid heat from the upper furnace 302 from rushing out to scald workers.

Specifically, the side cover 3012 is further provided with a side door panel 30121, and the side door panel 30121 facilitates the operator in servicing the heating mechanism 50.

Preferably, a heat insulation layer 304 is further arranged between the top cover 3011 and the side cover 3012 and the upper furnace body 302, and the heat insulation layer 304 can make the temperature loss in the upper furnace body 302 small and maintain a constant temperature when the heating mechanism 50 works; meanwhile, the temperature buffering function is achieved, so that workers are not easy to scald by the top cover 3011 and the side cover 3012.

In one embodiment, the vertical heating furnace further comprises: a position sensor, a temperature sensor, a tri-colored light 70, and a console 80; the position sensor, the temperature sensor, the tri-color lamp 70, the material blocking driving assembly 406, the first driving piece 1011 and the second driving piece 2011 are electrically connected with the console 80; the position sensor is used for detecting the position of the material rack, the temperature sensor is used for detecting the temperature in the upper furnace body, and the tri-color lamp 70 is used for displaying the working state of the furnace body. Preferably, the position sensor is a high-temperature optical fiber sensor, and the temperature sensor is a temperature inspection instrument.

In one embodiment, the vertical heating furnace further comprises: the exhaust fan 90 is provided with a corresponding exhaust opening 30111 on the top cover 3011, and the exhaust fan 90 is connected with the exhaust opening 30111. The exhaust fan 90 is used for detecting and maintaining the vertical heating furnace, and can quickly cool the upper furnace body 302.

According to the vertical heating furnace, the cyclic transmission of the material rack is realized by arranging the feeding mechanism and the backflow mechanism, so that the carrying time of the material rack is saved, and the up-production efficiency is improved; the number of the heating mechanisms is related to the length of the feeding mechanism, and the heating mechanisms are arranged on two sides of the feeding mechanism, so that the number of the material accommodating frames of the vertical heating furnace and the heating uniformity of the materials on the material accommodating frames can be considered by adjusting the length of the feeding mechanism; the first baffle column and the second baffle column are arranged to realize the sequential recovery of the chain belt feeding frame, and the chain belt feeding frame is in close contact with the frame, so that the frame is convenient to control and the transmission efficiency is improved.

The foregoing examples are provided to further illustrate the technical contents of the present utility model for the convenience of the reader, but are not intended to limit the embodiments of the present utility model thereto, and any technical extension or re-creation according to the present utility model is protected by the present utility model. The protection scope of the utility model is subject to the claims.

Claims

1. A vertical heating furnace, comprising:

the reflux mechanism is in transmission connection with the lower furnace body, and with the mutual level of feed mechanism sets up, arranges in the below of feed mechanism, the feed end of reflux mechanism with the discharge end of reflux mechanism respectively with feed mechanism's discharge end reaches feed mechanism's feed end corresponds the setting, reflux mechanism is used for with the work or material rest follow feed mechanism's discharge end one side is transported to feed mechanism's feeding

One end side;

2. A vertical heating furnace according to claim 1, wherein the heating mechanism comprises: the heating furnace comprises an upper furnace body, an outer shell, an air outlet plate, a plurality of heating wires, an air blowing assembly and an air outlet plate, wherein the air outlet plate is fixedly connected to the upper furnace body, the air blowing assembly is arranged between the outer shell and the air outlet plate, the heating wires are distributed around the air blowing assembly, and the air blowing assembly is used for transmitting heat generated by the heating wires to the feeding mechanism.

3. A vertical heating furnace according to claim 2, wherein the feed mechanism comprises: the device comprises a first driving assembly and at least two groups of first synchronous wheel groups, wherein all the first synchronous wheel groups are symmetrically arranged and are respectively connected with the upper furnace body in a transmission mode, and the first driving assembly is used for driving the first synchronous wheel groups to rotate.

4. A vertical heating furnace according to claim 3, wherein the first synchronizing wheel set comprises: the device comprises a first chain belt and two first synchronous wheels, wherein the two first synchronous wheels are positioned at the same level, the first synchronous wheels are rotationally connected with the upper furnace body, the first chain belt is sleeved between the two first synchronous wheels, and the first driving assembly drives the first synchronous wheels to rotate.

5. The vertical heating furnace according to claim 4, wherein the reflow mechanism comprises: the second driving assembly and at least two groups of second synchronous wheel groups are symmetrically arranged and are respectively connected with the lower furnace body in a transmission mode, and the second driving assembly is used for driving the second synchronous wheel groups to rotate.

6. The vertical heating furnace of claim 5, wherein the second synchronizing wheel set comprises: the second chain belt and the two second synchronizing wheels are positioned at the same level, the second synchronizing wheels are rotationally connected with the lower furnace body, the second chain belt is sleeved between the two second synchronizing wheels, and the second driving assembly drives the second synchronizing wheels to rotate.

7. The vertical heating furnace according to claim 6, wherein the dam mechanism further comprises: the device comprises a connecting rod, a supporting plate and a material blocking driving assembly; the support plates of the two material blocking mechanisms are respectively and fixedly connected to the feeding mechanism and the backflow mechanism, the first blocking columns and the second blocking columns are respectively and movably connected to the two ends of the support plates, and the first blocking columns of the two material blocking mechanisms are respectively connected with the discharge end of the feeding mechanism and the discharge end of the backflow mechanism; the support rod is fixedly connected to the bottom end of the support plate, the connecting rod is rotationally connected to the support rod, one end of the support rod is connected to the first baffle column, the other end of the support rod is connected to the second baffle column, and the material blocking driving assembly is used for driving the first baffle column to execute lifting motion.

8. The vertical heating furnace according to claim 7, wherein the dam mechanism further comprises: the device comprises a bottom plate, a guide plate, a cam and a return spring; the bottom plates of the two material blocking mechanisms are respectively and fixedly connected with the feeding mechanism and the reflux mechanism, the supporting plates, the bottom plates and the guide plates are sequentially and horizontally arranged from top to bottom and are mutually parallel, the first baffle columns are movably connected with the bottom plates, and the bottom ends of the first baffle columns are fixedly connected with the guide plates; the material blocking driving assembly is fixedly connected to the bottom of the bottom plate, the tip of the cam is clamped between the bottom plate and the guide plate, and the tail of the cam is fixedly connected to the output shaft of the material blocking driving assembly.

9. The vertical heating furnace according to claim 8, wherein the outer housing comprises: top cover, side cover and two upper door plates; the top cover is connected to the top end of the upper furnace body, the side covers are connected to the side surfaces of the upper furnace body and the lower furnace body, and the two upper door plates are respectively and movably connected to the two ends, close to the first synchronous wheels, of the upper furnace body; the top cover and the side cover are both provided with heat dissipation holes.

10. The vertical heating furnace according to claim 9, further comprising: a position sensor, a temperature sensor, a tri-color lamp and a console; the position sensor, the temperature sensor, the tri-color lamp, the material blocking driving assembly, the first driving piece and the second driving piece are electrically connected with the control console; the position sensor is used for detecting the position of the material rack, the temperature sensor is used for detecting the temperature in the upper furnace body, and the tri-color lamp is used for displaying the working state of the furnace body.