CN219238317U - Step-by-step spiral feeder that can broken encircles - Google Patents
Step-by-step spiral feeder that can broken encircles Download PDFInfo
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- CN219238317U CN219238317U CN202222783707.7U CN202222783707U CN219238317U CN 219238317 U CN219238317 U CN 219238317U CN 202222783707 U CN202222783707 U CN 202222783707U CN 219238317 U CN219238317 U CN 219238317U
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Abstract
The utility model discloses a stepping screw feeding device capable of breaking arch, which belongs to the technical field of stepping screw feeding and comprises a device base, a screw feeder shell, a feeding hole and a discharging hole, wherein a motor, a speed reducer and a bearing seat are arranged on the device base, a shaft of the motor is connected with the speed reducer, an output shaft is connected with a screw shaft through a coupler, and the screw shaft of which the other end penetrates out of the screw feeder shell is supported through the bearing seat. According to the arch-breaking stepping screw feeding device provided by the utility model, the side surface (pushing surface) of the screw blade is made of wear-resistant materials or is subjected to surfacing by using wear-resistant welding rods, the top end of the screw blade is provided with the ceramic wear-resistant block, and the service life of the screw blade is prolonged through high hardness and wear-resistant arrangement in the rotating process of the screw blade. According to the material discharge amount and the material property, a single-shaft, double-shaft or shaftless conveyor can be used for conveying the material.
Description
Technical Field
The utility model relates to the technical field of stepping screw feeding, in particular to a stepping screw feeding device capable of breaking arches.
Background
CN202120817120.6 discloses a spiral feeding device for preventing materials from arching, comprising a frame, wherein a hopper is arranged on the frame, a feed box is arranged at one end of the frame, a first blanking groove is arranged at the bottom of the hopper, a spiral blade is positioned in the first blanking groove, an arch breaking mechanism is arranged in the hopper, a screening mechanism is arranged on a main shaft in the feed box, and the screening mechanism comprises an annular fixing frame and an annular screen. When the spiral blade is not contacted with the roller, the roller moves obliquely downwards to return to the original position, and the arch breaking plate rotates downwards around the rotating shaft to realize periodic up-and-down swing of the arch breaking plate, so that materials entering the storage bin are broken and dispersed by the arch breaking plate.
The above patent also has the following drawbacks in practice:
the arch breaking plate swings up and down at the inlet position of the hopper through the rotation of the rotating shaft to break the arch, but only the inlet position can be aimed at, and condensed water is polymerized in the material in the natural process from high temperature to low temperature, so that the material is hardened, or the bulk material in the environment with high humidity is easily combined with moisture in the air, so that the material is hardened in the conveyor, water needs to be added in the conveying process in some cases, the moisture in the material is very high after conveying is stopped, and the hardened material is unfavorable for conveying the material when the conveyor is restarted, but the arch breaking is not carried out aiming at the hardening in the conveyor in the prior art.
Disclosure of Invention
The utility model aims to provide a step screw feeding device capable of breaking arches, which solves the problems in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: a step screw feeder capable of breaking arch comprises an equipment base, a screw feeder shell, a feed inlet and a discharge outlet, wherein a bearing seat is arranged on the equipment base, one end of a shaft rotating in the bearing seat is connected with a motor through a coupling, the other end of the shaft penetrates into the screw feeder shell to be connected with a screw shaft, and the other end of the screw shaft penetrates out of the screw feeder shell to be connected with the bearing seat;
the feeding port and the discharging port are respectively arranged at two ends of the shell of the screw feeder, and are arranged in an up-down staggered way;
and a screw feeding component is arranged on the outer wall of the screw shaft.
Further, the inner wall of the screw feeder shell is provided with a wear-resistant lining plate, and the distance between the outer edge of the screw feeding assembly and the surface of the wear-resistant lining plate is not less than 1cm.
Further, the spiral feeding assembly comprises a spiral arch breaking part and a spiral pushing part, wherein the spiral arch breaking part is arranged at a position close to the motor, and the front end of the spiral pushing part is staggered with the spiral arch breaking part.
Further, the spiral arch breaking part is formed by a plurality of arch breaking heads, the arch breaking heads form a spiral track on the spiral shaft, and the same side of each arch breaking head is provided with a pointed structure.
Further, the spiral pushing part is formed by adopting continuous spiral blades, equidistant arch breaking notches are formed in the outer side edges of the spiral blades, and ceramic wear-resisting blocks are further arranged at the top ends of the spiral blades.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the stepping screw feeding device capable of breaking the arch, the arch breaking parts of the screw are formed by the arch breaking heads and the arch breaking notches, when the screw shaft rotates, the arch breaking heads split and break hardened materials among the screw blades, and the inclined openings on the arch breaking notches adopt the shape of sharp ports, so that the materials adsorbed on the inner wall of the shell of the screw feeder can be broken firstly, and the problem of incomplete feeding due to hardening of the materials is avoided.
2. According to the arch-breaking stepping screw feeding device provided by the utility model, the side surfaces of the screw blades can be processed after surfacing by using wear-resistant materials or wear-resistant welding rods, the ceramic wear-resistant blocks are arranged at the top ends of the screw blades, and the service life of the screw blades is prolonged through the arrangement of high hardness in the rotating process of the screw blades. The material can be conveyed by a rotary single-shaft, double-shaft or shaftless conveyor according to the material discharge amount and the material property.
Drawings
FIG. 1 is a diagram of a single axis structure of the present utility model;
FIG. 2 shows a screw feed of the present utility model an isometric view of the assembly and screw shaft;
FIG. 3 is an isometric view of a screw pushing member of the present utility model;
FIG. 4 is a diagram of a biaxial texture map of the present utility model;
FIG. 5 is a shaftless block diagram of the present utility model;
fig. 6 is an isometric view of a broken arch head of the present utility model.
In the figure: 1. an equipment base; 11. a motor; 12. a bearing seat; 2. a screw feeder housing; 3. a feed inlet; 4. a discharge port; 5. a screw shaft; 6. a screw feed assembly; 61. a spiral arch breaking part; 611. breaking an arch head; 62. a spiral pushing component; 621. a helical blade; 7. breaking the arch notch.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In order to solve the problems that condensed water is polymerized in the material in the natural process from high temperature to low temperature of the existing material, so that the material is hardened, or the bulk material is easily combined with moisture in the air in the environment with high humidity, so that the material is hardened, and the conveying of the material is not facilitated, the following technical scheme is provided;
embodiment one:
the embodiment adopts a single-shaft screw feeding mode:
referring to fig. 1, a step screw feeder capable of breaking arch comprises a device base 1, a screw feeder shell 2, a feed inlet 3 and a discharge outlet 4, wherein a bearing seat 12 is arranged on the device base 1, one end of a shaft rotating in the bearing seat 12 is connected with a motor 11 through a coupling, the other end of the shaft penetrates into the screw feeder shell 2 to be connected with a screw shaft 5, and the other end of the screw shaft 5 penetrates out of the screw feeder shell 2 to be connected with the bearing seat 12;
the feed inlet 3 and the discharge outlet 4 are respectively arranged at two ends of the screw feeder shell 2, the feed inlet 3 and the discharge outlet 4 are arranged in a staggered way up and down, the feed inlet 3 and the discharge outlet 4 are arranged according to the actual use requirements of users, the feed inlet 3 is upward to facilitate the pouring of materials into the screw feeder shell 2, and the feed inlet 3 is downward to facilitate the discharge of materials;
the outer wall of the screw shaft 5 is provided with a screw feeding assembly 6.
The inner wall of the screw feeder shell 2 is provided with a wear-resistant lining plate, the distance between the outer edge of the screw feeder assembly 6 and the surface of the wear-resistant lining plate is not less than 1cm, and the service life of the screw feeder shell 2 is prolonged by the wear-resistant lining plate.
Referring to fig. 2, the screw feeding assembly 6 includes a screw arch breaking member 61 and a screw pushing member 62, the screw arch breaking member 61 is disposed at a position close to the motor 11, and the front end of the screw pushing member 62 is disposed to be staggered with the screw arch breaking member 61.
Referring to fig. 6, the spiral arch breaking member 61 is formed by a plurality of arch breaking heads 611, and the arch breaking heads 611 form a spiral track on the spiral shaft 5, and a pointed structure is disposed on the same side of each arch breaking head 611, and the pointed structure rotates towards the material direction, so as to facilitate crushing the material.
When the screw shaft 5 rotates, the arch breaking head 611 adopts a sharp port shape at the inclined opening, so that the material adsorbed on the inner wall of the screw feeder shell 2 can be broken.
Referring to fig. 3, the spiral pushing member 62 is formed by adopting a continuous spiral blade 621, equidistant arch breaking notches 7 are formed on the outer side edge of the spiral blade 621, a ceramic wear-resistant block is further arranged on the top end of the spiral blade 621, the ceramic wear-resistant block has high hardness, and the side surface of the spiral blade 621 can be made of wear-resistant materials or processed by using wear-resistant welding rods after surfacing, so that the service life of the spiral blade 621 is prolonged through the arrangement of high hardness in the rotating process of the spiral blade 621.
Embodiment two:
the present embodiment is different from the embodiment in that the present embodiment is configured by adopting a biaxial structure;
referring to fig. 4, a step screw feeder capable of breaking arch comprises a device base 1, a screw feeder shell 2, a feed inlet 3 and a discharge outlet 4, wherein two groups of motors 11 and bearing seats 12 are installed on the device base 1, the shaft of each group of motors 11 is connected with the bearing seat 12, the shaft of each bearing seat 12 penetrates into the screw feeder shell 2 to be connected with one end of a corresponding screw shaft 5, and the other end of each screw shaft 5 penetrates out of the screw feeder shell 2 to be connected with the bearing seat 12;
The structure of each group of screw feeding components 6 is the same as that of the embodiment, and the problem of hardening of materials can be solved while the conveying quantity can be increased through the two groups of screw feeding components 6.
Embodiment III:
the present embodiment is different from the embodiment in that the present embodiment is provided by adopting a shaftless structure;
referring to fig. 5, a step screw feeder capable of breaking arch comprises a device base 1, a screw feeder shell 2, a feed inlet 3 and a discharge outlet 4, wherein a motor 11 and bearing seats 12 are installed on the device base 1, the shaft of each group of motors 11 is connected with the bearing seats 12, and the shafts of the two bearing seats 12 penetrate into the screw feeder shell 2 to be connected with a screw blade 621 in the first embodiment.
According to the utility model, the material can be conveyed by the rotary single-shaft, double-shaft or shaftless conveyor according to the material discharge amount and the material property.
To sum up; according to the arch-breaking stepping screw feeder, the screw arch breaking component 61 is formed by a plurality of arch breaking heads 611, and when the screw shaft 5 rotates, the arch breaking heads 611 adopt a sharp-end shape in an inclined opening, so that materials adsorbed on the inner wall of the screw feeder shell 2 can be broken firstly. The side surface of the spiral blade 621 may be made of wear-resistant material or made of wear-resistant welding rod, so that the service life of the spiral blade 621 is prolonged through the high hardness during the rotation of the spiral blade 621. The material can be conveyed by a rotary single-shaft, double-shaft or shaftless conveyor according to the material discharge amount and the material property.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should be covered by the protection scope of the present utility model by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (3)
1. The stepping screw feeding device capable of breaking arch is characterized by comprising a device base (1), a screw feeder shell (2), a feeding port (3) and a discharging port (4), wherein a bearing seat (12) is arranged on the device base (1), one end of a shaft rotating in the bearing seat (12) is connected with a motor (11) through a coupling, the other end of the shaft penetrates into the screw feeder shell (2) to be connected with a screw shaft (5), and the other end of the screw shaft (5) penetrates out of the screw feeder shell (2) to be connected with the bearing seat (12);
the feeding hole (3) and the discharging hole (4) are respectively arranged at two ends of the screw feeder shell (2), and the feeding hole (3) and the discharging hole (4) are arranged in an up-down staggered manner;
a screw feeding assembly (6) is arranged on the outer wall of the screw shaft (5);
the spiral feeding assembly (6) comprises a spiral arch breaking part (61) and a spiral pushing part (62), the spiral arch breaking part (61) is arranged at a position close to the motor, and the front end of the spiral pushing part (62) is staggered with the spiral arch breaking part (61);
the spiral arch breaking part (61) is formed by a plurality of arch breaking heads (611), the arch breaking heads (611) form a spiral track on the spiral shaft (5), and the same side of each arch breaking head (611) is provided with a pointed structure.
2. The arch-breakable stepping screw feeder according to claim 1, wherein the inner wall of the screw feeder housing (2) is provided with a wear-resistant lining plate, and the distance between the outer edge of the screw feeder assembly (6) and the surface of the wear-resistant lining plate is not less than 1cm.
3. The arch-breakable stepping screw feeding device according to claim 1, wherein the screw pushing member (62) is formed by a continuous screw blade (621), equidistant arch-breaking notches (7) are provided on the outer side edges of the screw blade (621), and ceramic wear-resistant blocks are further provided on the tips of the screw blade (621).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783707.7U CN219238317U (en) | 2022-10-21 | 2022-10-21 | Step-by-step spiral feeder that can broken encircles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783707.7U CN219238317U (en) | 2022-10-21 | 2022-10-21 | Step-by-step spiral feeder that can broken encircles |
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| Publication Number | Publication Date |
|---|---|
| CN219238317U true CN219238317U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222783707.7U Active CN219238317U (en) | 2022-10-21 | 2022-10-21 | Step-by-step spiral feeder that can broken encircles |
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| CN (1) | CN219238317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447977A (en) * | 2022-10-21 | 2022-12-09 | 马鞍山市华宇环保设备制造有限公司 | A stepping screw feeding device capable of breaking the arch and its implementation process |
-
2022
- 2022-10-21 CN CN202222783707.7U patent/CN219238317U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447977A (en) * | 2022-10-21 | 2022-12-09 | 马鞍山市华宇环保设备制造有限公司 | A stepping screw feeding device capable of breaking the arch and its implementation process |
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