CN219829355U - Electrothermal blowing drying box capable of uniformly heating - Google Patents

Abstract

The utility model provides an electrothermal blowing drying oven with uniform heating, which relates to the technical field of drying ovens, and comprises: the box body is provided with a box door at the front side, the front surface of the box door is fixedly connected with a handle, and an observation port is formed in the box door; the rotating assembly comprises a motor, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft rotates to penetrate through the inner surface of the box body, the upper end face of the rotating shaft is fixedly connected with a placing plate, and a plurality of limiting blocks are equidistantly arranged at the edge of the lower surface of the placing plate; and the heating component is arranged on the upper surface of the box body. In the utility model, when the product is heated, the two blowing openings are respectively positioned at the left side and the right side of the box body, hot air flows are blown in at the two sides of the box body, and simultaneously, the motor drives the product to rotate, so that the surface of the product can be uniformly dried under the hot air flow at the two sides, thereby improving the drying effect of the device.

Description

Electrothermal blowing drying box capable of uniformly heating

Technical Field

The utility model relates to the technical field of drying boxes, in particular to an electrothermal blowing drying box capable of uniformly heating.

Background

The electric heating blast drying box is one kind of blast drying equipment with electric heating mode and is used mainly in chemical industry, electronic industry, casting industry, automobile industry, food industry, mechanical industry, biotechnology industry, etc. to bake, dry, cure, heat treat and other convenient heating various products and test articles.

In the prior art, as in chinese patent CN208832869U, an electrothermal blowing drying oven comprises: the box body comprises a box door; the operation panel is arranged on the box body; the explosion-proof piece is arranged on the inner wall surface of the box body; the air blowing piece is arranged in the control cavity; the controller is arranged in the control cavity; the time relay is arranged in the control cavity; at least one heating element disposed within the heating cavity; the spray nozzles are arranged in the drying cavity at intervals; the material trays are arranged in the drying cavity at intervals; the temperature sensor and the humidity sensor are respectively arranged in the drying cavity and are respectively electrically connected with the controller. The electrothermal blowing drying box can ensure the temperature balance in the drying cavity and improve the drying rate of the electrothermal blowing drying box. The electrothermal blowing drying oven has the advantages of simple integral structure, multiple functions and safe use.

In the above patent, although the drying effect is good, the heating element and the blower are fixed, so that the flow direction of the hot air flow is single, the front and rear temperatures of the product are not uniform, and the surface of the product in the box body is heated unevenly.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art, the heating part and the blower are fixed, so that the flow direction of hot air is single, the front temperature and the rear temperature of a product are inconsistent, and the surface of the product in the box body is heated unevenly, and provides an electrothermal blowing drying box capable of heating evenly.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: an electrothermal blowing drying oven with uniform heating, comprising: the box body is provided with a box door at the front side, the front surface of the box door is fixedly connected with a handle, and an observation port is formed in the box door; the rotating assembly comprises a motor, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft rotates to penetrate through the inner surface of the box body, the upper end face of the rotating shaft is fixedly connected with a placing plate, and a plurality of limiting blocks are equidistantly arranged at the edge of the lower surface of the placing plate; and the heating component is arranged on the upper surface of the box body.

Preferably, the heating assembly comprises a flat pipeline, air blowing ports are symmetrically and fixedly connected between inner surface walls of two sides of the flat pipeline, a first connecting pipe is arranged on the upper surface of the flat pipeline, a heating block is arranged on the upper end face of the first connecting pipe, a second connecting pipe is arranged on the upper end face of the heating block, an air supply pipeline is arranged on the upper end face of the second connecting pipe, and an air blower is arranged on the other end face of the air supply pipeline.

Preferably, the right outer surface of the box body is fixedly connected with a fixed shaft, and the outer surface of the fixed shaft is rotationally connected with the inner surface of the box door.

Preferably, the outer surfaces of the two air blowing openings respectively penetrate through the inner surfaces of the two sides of the box body, and the outer surfaces of the two air blowing openings are respectively fixedly connected with the surface walls of the two sides of the box body.

Preferably, a limit groove is formed in the inner bottom surface of the box body, and the limit groove is in sliding connection with the limit block.

Preferably, the upper surface of the box body is fixedly connected with a heat dissipation port.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when the product is heated, the two blowing openings are respectively positioned at the left side and the right side of the box body, hot air flows are blown in at the two sides of the box body, and simultaneously, the motor drives the product to rotate, so that the surface of the product can be uniformly dried under the hot air flow at the two sides, thereby improving the drying effect of the device.

2. According to the utility model, the bottom of the box body is provided with the limiting hole, and the limiting block below the placing plate limits the motor by sliding in the limiting groove, so that the placing plate is prevented from being overturned to damage a product due to overhigh motor speed, and the stability of the product during operation is achieved.

Drawings

Fig. 1 is a perspective view of an electrothermal blowing drying oven with uniform heating according to the present utility model;

FIG. 2 is a schematic diagram showing the structure of a rotating assembly of an electrothermal blowing drying oven with uniform heating;

FIG. 3 is a schematic diagram showing a heating assembly of an electrothermal blowing drying oven with uniform heating according to the present utility model;

fig. 4 is a schematic structural diagram of an electrothermal blowing drying oven with uniform heating according to the present utility model;

fig. 5 is a cross-sectional view showing an electrothermal blowing drying oven with uniform heating according to the present utility model.

Legend description: 1. a case; 2. a heating assembly; 201. a flat pipe; 202. blowing an air port; 203. a first connection pipe; 204. a heating block; 205. a second connection pipe; 206. an air supply pipe; 207. a blower; 3. a rotating assembly; 301. placing a plate; 302. a limiting block; 303. a rotating shaft; 304. a motor; 4. a heat radiation port; 5. a limit groove; 6. a handle; 7. an observation port; 8. a door; 9. and a fixed shaft.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 5, the present utility model provides a uniformly heated electrothermal blowing drying oven, comprising: the box body 1, the front side of the box body 1 is provided with a box door 8, the front surface of the box door 8 is fixedly connected with a handle 6, and an observation port 7 is arranged in the box door 8; the rotating assembly 3, the rotating assembly 3 comprises a motor 304, the output end of the motor 304 is fixedly connected with a rotating shaft 303, the rotating shaft 303 rotates to penetrate through the inner surface of the box body 1, the upper end surface of the rotating shaft 303 is fixedly connected with a placing plate 301, and a plurality of limiting blocks 302 are equidistantly arranged at the edge of the lower surface of the placing plate 301; heating element 2, heating element 2 sets up the upper surface at box 1. The heating assembly 2 comprises a flat pipeline 201, air blowing ports 202 are symmetrically and fixedly connected between inner surface walls of two sides of the flat pipeline 201, a first connecting pipe 203 is arranged on the upper surface of the flat pipeline 201, a heating block 204 is arranged on the upper end face of the first connecting pipe 203, a second connecting pipe 205 is arranged on the upper end face of the heating block 204, an air supply pipeline 206 is arranged on the upper end face of the second connecting pipe 205, and an air blower 207 is arranged on the other end face of the air supply pipeline 206. The right side surface of the box body 1 is fixedly connected with a fixed shaft 9, and the outer surface of the fixed shaft 9 is rotationally connected with the inner surface of the box door 8. The outer surfaces of the two air blowing openings 202 respectively penetrate through the inner surfaces of the two sides of the box body 1, and the outer surfaces of the two air blowing openings 202 are respectively fixedly connected with the surface walls of the two sides of the box body 1. The upper surface of the box body 1 is fixedly connected with a heat radiation opening 4.

The whole embodiment 1 achieves the effects that firstly, the handle 6 is held, the magnetically absorbed box door 8 is pulled outwards, the box door 8 is opened through the rotating connection of the fixed shaft 9 and the box door 8, the box door 8 is closed after the product is placed above the placing plate 301, the blower 207 and the heating block 204 are synchronously started, the blower 207 starts to suck air from the outside and blows the air into the second connecting pipe 205 through the air supply pipeline 206, then the surface heat of the heating block 204 is absorbed, the absorbed air flows into the flat pipeline 201 from the first connecting pipe 203, because the flat pipeline 201 is hollow, the air flows into the two air blowing ports 202 respectively under the action of internal pressure, then the surface holes of the two air blowing ports 202 flow into the box body 1 to form air flow circulation, at the moment, the motor 304 in the rotating assembly 3 is started, the output end of the motor 304 drives the rotating shaft 303 to rotate the placing plate 301 and the product above, so that the air flow with higher temperature is adsorbed on the surface of the product to uniformly heat the surface of the product and evaporate water in the product, the air containing the water in the evaporation is discharged from the heat radiation opening 4 arranged above the box body 1, and the air blower 207 and the heating block 204 continuously work to heat the external air and then replace the water on the surface of the product, so that the drying effect of the product is achieved, the glass at the observation opening 7 looks at the inside of the box body 1, the product is taken out after the completion of drying is confirmed, the two air blowing openings 202 are respectively positioned at the left side and the right side of the box body 1, and the surface of the product can be uniformly dried under the hot air flow at two sides under the rotating action of the motor 304, so that the drying effect of the device is improved.

In embodiment 2, as shown in fig. 1-5, a limiting groove 5 is provided on the inner bottom surface of the case 1, and the limiting groove 5 is slidably connected with the limiting block 302.

The effect that its whole embodiment 2 reached is, places board 301 below equidistance and is provided with a plurality of stopper 302, slides in the inside spacing groove 5 of box 1 inside, keeps placing board 301's stability, prevents that motor 304 from being too high and makes placing board 301 topple and damage the product to play the stability to the product when running.

Working principle: the handle 6 is held at first, the door 8 of the magnetic adsorption is pulled outwards, the door 8 is closed after the product is placed above the placing plate 301 through the rotary connection between the fixing shaft 9 and the door 8, the blower 207 and the heating block 204 are started synchronously, the blower 207 starts to suck air from the outside and blows the air into the second connecting pipe 205 through the air supply pipeline 206, then the surface of the heating block 204 is adsorbed, the adsorbed air flows to the flat pipeline 201 through the first connecting pipe 203, the air flows into the two air blowing ports 202 under the action of internal pressure because the flat pipeline 201 is hollow, then the air flows into the two air blowing ports 202 through the surface holes of the two air blowing ports 202 to form air circulation inside the box 1, at the moment, the motor 304 in the rotary assembly 3 is started, the output end of the motor 304 drives the rotary shaft 303 to enable the placing plate 301 and the product above to rotate under the cooperation of the limiting block 302 and the limiting groove 5, a plurality of limiting blocks 302 are arranged below the placing plate 301 at equal intervals, the inside the limiting groove 5 inside the box 1 is kept, the stability of the placing plate 301 is kept, the adsorbed air flows on the surface of the product and the product is uniformly heated on the surface of the product, the inner evaporation gas is enabled, the surface of the product and the air in the inner part of the flat pipeline 201 is enabled to evaporate, the air flows into the two air blowing ports 202 under the action of the internal pressure, the air flows into the two air holes of the two air blowing ports 202 under the condition to be uniformly arranged on the surface of the air cooling block 1 and the air cooling plate 1, the surface of the air is continuously cooled down the surface of the product and the air is cooled by the air through the air cooling plate 1, and the air is continuously cooled by the air cooling device, and the air is cooled by the air and cooled by the air, and the air is cooled by the air and cooled by the air.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. An electrothermal blowing drying oven with uniform heating, comprising:

the box body (1), the front side of the box body (1) is provided with a box door (8), the front surface of the box door (8) is fixedly connected with a handle (6), and an observation port (7) is formed in the box door (8);

the rotary component (3), the rotary component (3) comprises a motor (304), the output end of the motor (304) is fixedly connected with a rotary shaft (303), the rotary shaft (303) rotates to penetrate through the inner surface of the box body (1), the upper end face of the rotary shaft (303) is fixedly connected with a placing plate (301), and a plurality of limiting blocks (302) are equidistantly arranged at the edge of the lower surface of the placing plate (301);

the heating assembly (2) is arranged on the upper surface of the box body (1).

2. The uniformly heated electrothermal blowing dry oven of claim 1, wherein: the heating assembly (2) comprises a flat pipeline (201), air blowing ports (202) are symmetrically and fixedly connected between inner surface walls of two sides of the flat pipeline (201), a first connecting pipe (203) is arranged on the upper surface of the flat pipeline (201), a heating block (204) is arranged on the upper end face of the first connecting pipe (203), a second connecting pipe (205) is arranged on the upper end face of the heating block (204), an air supply pipeline (206) is arranged on the upper end face of the second connecting pipe (205), and a blower (207) is arranged on the other end face of the air supply pipeline (206).

3. The uniformly heated electrothermal blowing dry oven of claim 1, wherein: the right outer surface of the box body (1) is fixedly connected with a fixed shaft (9), and the outer surface of the fixed shaft (9) is rotationally connected with the inner surface of the box door (8).

4. The uniformly heated electrothermal blowing dry oven of claim 2, wherein: the outer surfaces of the two air blowing openings (202) respectively penetrate through the inner surfaces of the two sides of the box body (1), and the outer surfaces of the two air blowing openings (202) are respectively fixedly connected with the surface walls of the two sides of the box body (1).

5. The uniformly heated electrothermal blowing dry oven of claim 1, wherein: the inner bottom surface of the box body (1) is provided with a limiting groove (5), and the limiting groove (5) is in sliding connection with the limiting block (302).

6. The uniformly heated electrothermal blowing dry oven of claim 1, wherein: the upper surface of the box body (1) is fixedly connected with a heat radiation opening (4).