Powder coating production emptying device

By using a motor-driven crushing and stirring system and a fan vacuum cleaner in the powder coating production and discharge device, the problems of raw materials prone to blockage and dust pollution are solved, the production efficiency and material utilization rate are improved, and the working environment is improved.

CN222567564UActive Publication Date: 2025-03-07LINSHU CAIYI PLASTIC POWDER MATERIALS CO LTD
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Patent Information

Application Number
CN202420593558.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-03-07
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing powder coating production and discharge devices have problems such as easy agglomeration of raw material powder, easy blockage of discharge pipelines, and serious dust pollution, which affects the production efficiency and operating environment.

Method used

A powder coating production and discharge device is designed, and the raw materials are crushed and stirred by a second motor, rotating shaft, stirring blade, and crushing fan blade. The rotating rod, secondary wheel, lead screw wire and other structures reduce the risk of blockage, and absorb dust through the fan and horn device and transfer it back to the storage tank.

Benefits of technology

It effectively avoids raw material agglomeration and blockage, improves production efficiency and material utilization, reduces production costs, improves the operating environment, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a powder coating production emptying device which comprises a charging tank, the outer surface of the charging tank is fixedly connected with a first connecting column, and the right end of the first connecting column is fixedly connected with a first motor. Raw materials in the charging tank are crushed, stirred and mixed through a second motor, a rotating shaft, stirring blades and crushing fan blades, and the situation that the production quality is affected by large particles contained in the raw materials is avoided, so that the raw materials are mixed more completely, and the production efficiency is improved; raw materials in the charging tank can flow more smoothly through a rotating rod, a driven wheel, a lead screw line, a fixed plate, a flow guide column and a guide rod, so that the conditions of blockage and stagnation are reduced, the discharging efficiency is improved, meanwhile, dust absorbed through a fan, an air inlet pipe, a feeding horn and an air outlet pipe can be conveyed back to the storage tank again, the loss of the materials is reduced, and the service life of the materials is prolonged. The material utilization rate is increased, the production cost is reduced, the working environment can be improved, and the health of workers is protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of discharge devices, in particular to a discharge device for powder coating production. Background Art

[0002] Powder coating is a solid coating, which is composed of resin, curing agent, pigment, filler, additives and other ingredients. After being melted and mixed, it is applied to the surface of the workpiece by electrostatic spraying, and then cured at high temperature to form a coating. However, when producing powder coating, the raw materials need to be placed in the production device, so a powder coating production discharge device is needed.

[0003] However, the existing powder coating production discharge device still has certain shortcomings, such as the risk of raw material powder agglomeration, which affects the production quality. Secondly, since most of the raw materials are in powder form, it will easily cause the discharge pipeline to be blocked, affecting production efficiency, and even requiring shutdown for cleaning, increasing maintenance costs. In addition, a lot of dust will be generated during the discharge process, and some discharge devices do not have equipment to deal with this dust, which will increase the dust concentration in the working environment and threaten the health of operators. Moreover, this dust is also part of the raw materials, and direct discharge will cause a waste of raw materials. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a powder coating production discharging device, which crushes and stirs the raw materials in the charging tank through a second motor, a rotating shaft, a stirring blade, and a crushing fan blade to avoid large particles in the raw materials that affect the production quality, thereby making the raw materials mixed more completely and improving the production efficiency. The rotating rod, the secondary driving wheel, the screw line, the fixed plate, the guide column, and the guide rod can help the raw materials inside the charging tank to flow more smoothly to reduce blockage and stagnation, thereby improving the discharging efficiency. At the same time, the dust that can be absorbed by the fan, the air inlet pipe, the feed horn, and the air outlet pipe is transmitted back to the storage tank to reduce the loss of materials, improve the utilization rate of materials, reduce production costs, and improve the working environment and protect the health of the staff.

[0005] The utility model also provides a powder coating production discharge device as described above, comprising:

[0006] The charging tank, the outer surface of the charging tank is fixedly connected with a first connecting column, the right end of the first connecting column is fixedly connected with a first motor, the outer surface of the first connecting column is rotatably connected with a fixing seat, the outer surface of the charging tank is fixedly connected with a second connecting column, the upper surface of the charging tank is fixedly connected with the second motor, the output end of the second motor is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a stirring blade, the outer surface of the rotating shaft is fixedly connected with a crushing fan blade, the outer surface of the rotating shaft is fixedly connected with a driving wheel, the outer surface of the driving wheel is provided with a belt, the inner surface of the charging tank is rotatably connected with a rotating rod, the outer surface of the rotating rod is fixedly connected with a secondary driving wheel, the outer surface of the rotating rod is threadedly connected with a fixing plate, the lower surface of the fixing plate is fixedly connected with a guide column, the inner surface of the fixing plate is slidably connected with a guide rod, the lower surface of the charging tank is provided with an inlet and outlet pipe, and the outer surface of the inlet and outlet pipe is provided with a stop valve.

[0007] The lower surface of the charging tank is fixedly connected with a fan, the output end of the fan is fixedly connected with an air inlet pipe, the end of the air inlet pipe away from the fan is fixedly connected with a feed horn, and the input end of the fan is fixedly connected with an air outlet pipe.

[0008] According to the powder coating production discharge device, the number of the fixing seats is two and they are distributed on the left and right, and the outer surface of the fixing seat is provided with a mounting groove for mounting the device on the production equipment.

[0009] According to the powder coating production discharge device, the right surface of the fixed seat is fixedly connected to the first motor, and the outer surface of the second connecting column is rotatably connected to the fixed seat.

[0010] According to the powder coating production discharge device, the outer surface of the rotating shaft is rotatably connected to the charging tank, and the outer surface of the secondary driving wheel is connected to the belt transmission.

[0011] According to the powder coating production discharging device, the lower end of the guide column corresponds to the inlet and outlet pipes, and is used to guide the raw materials inside the inlet and outlet pipes to avoid the risk of blockage during discharging. The lower end of the inlet and outlet pipes corresponds to the feed horn, and is used to absorb the dust generated during discharging.

[0012] According to the powder coating production discharge device, the outer surface of the guide rod is fixedly connected to the charging tank, and the end of the air outlet pipe away from the fan extends into the interior of the charging tank, which is convenient for absorbing dust to avoid waste of raw materials.

[0013] According to the powder coating production discharge device, the outer surface of the rotating rod is provided with a lead screw line, and the lead screw line is adapted to the fixed plate to facilitate driving the guide column to move up and down and back and forth.

[0014] According to the powder coating production discharge device, the first motor, the second motor and the fan are all electrically connected to an external power supply.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the overall structure of a powder coating production discharge device of the utility model;

[0018] Figure 2 This is a cross-sectional view of the structure of a charging tank of a powder coating production discharge device of the utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure bottom of a powder coating production discharge device of the utility model;

[0020] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at point A in the middle.

[0021] Legend:

[0022] 1. Loading tank; 2. First connecting column; 3. First motor; 4. Fixed seat; 5. Second connecting column; 6. Second motor; 7. Rotating shaft; 8. Mixing blades; 9. Crushing fan blades; 10. Driving wheel; 11. Belt; 12. Rotating rod; 13. Secondary driving wheel; 14. Lead screw line; 15. Fixed plate; 16. Guide column; 17. Guide rod; 18. Inlet and outlet pipes; 19. Stop valve; 20. Fan; 21. Inlet pipe; 22. Feed horn; 23. Outlet pipe; 24. Installation slot. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4The utility model embodiment is a powder coating production discharge device, which includes: a charging tank 1, the outer surface of the charging tank 1 is fixedly connected with a first connecting column 2, the right end of the first connecting column 2 is fixedly connected with a first motor 3, the outer surface of the first connecting column 2 is rotatably connected with a fixing seat 4, the outer surface of the charging tank 1 is fixedly connected with a second connecting column 5, the upper surface of the charging tank 1 is fixedly connected with a second motor 6, the output end of the second motor 6 is fixedly connected with a rotating shaft 7, the outer surface of the rotating shaft 7 is fixedly connected with a stirring blade 8, the outer surface of the rotating shaft 7 is fixedly connected with a crushing fan blade 9, the outer surface of the rotating shaft 7 is fixedly connected with a driving wheel 10, the outer surface of the driving wheel 10 is provided with a belt 11, the inner surface of the charging tank 1 is rotatably connected with a rotating rod 12, the outer surface of the rotating rod 12 is fixedly connected with a secondary driving wheel 13, and the outer surface of the rotating rod 12 is threadedly connected with a fixing plate 15, A guide column 16 is fixedly connected to the lower surface of the fixed plate 15, and a guide rod 17 is slidably connected to the inner surface of the fixed plate 15. An inlet and outlet pipe 18 is provided on the lower surface of the charging tank 1, and a stop valve 19 is provided on the outer surface of the inlet and outlet pipe 18. There are two fixed seats 4 distributed on the left and right. The outer surface of the fixed seat 4 is provided with a mounting groove 24. The right surface of the fixed seat 4 is fixedly connected to the first motor 3, the outer surface of the second connecting column 5 is rotatably connected to the fixed seat 4, the outer surface of the rotating shaft 7 is rotatably connected to the charging tank 1, the outer surface of the secondary driving wheel 13 is transmission-connected to the belt 11, the lower end of the guide column 16 corresponds to the inlet and outlet pipe 18, the outer surface of the guide rod 17 is fixedly connected to the charging tank 1, the outer surface of the rotating rod 12 is provided with a screw line 14, the screw line 14 is adapted to the fixed plate 15, and the first motor 3 and the second motor 6 are both electrically connected to an external power supply.

[0025] A fan 20 is fixedly connected to the lower surface of the charging tank 1, and an air inlet pipe 21 is fixedly connected to the output end of the fan 20, and a feed horn 22 is fixedly connected to the end of the air inlet pipe 21 away from the fan 20, and an air outlet pipe 23 is fixedly connected to the input end of the fan 20. The lower end of the inlet and outlet pipes 18 corresponds to the feed horn 22, and the end of the air outlet pipe 23 away from the fan 20 extends into the interior of the charging tank 1, and the fan 20 is electrically connected to an external power supply.

[0026] Working principle: The device is installed on the production device through the installation slot 24, and the first motor 3 is started to drive the first connecting column 2 to drive the charging tank 1 to rotate as a whole, so that the opening of the inlet and outlet pipes 18 is facing upward, and then the powder coating raw materials are sent into the charging tank 1 through the inlet and outlet pipes 18. After completion, the stop valve 19 is closed, and the second motor 6 is started to drive the rotating shaft 7 to drive the stirring blades 8 and the crushing blades 9 to rotate, so as to achieve stirring and crushing of the raw materials in the charging tank 1, and at the same time, the openings of the inlet and outlet pipes 18 are facing downward, and during the rotation of the rotating shaft 7, the driving wheel is synchronously driven 10, the belt 11 and the rotating rod 12 rotate synchronously, thereby driving the fixed plate 15 and the guide column 16 to move up and down along the guide rod 17 and under the action of the lead screw line 14, so as to guide the raw materials inside the inlet and outlet pipes 18, so that the raw materials can flow out quickly through the inlet and outlet pipes 18 to avoid blockage and the risk of downtime. During the discharge process, the fan 20 is started, and the dust generated below the inlet and outlet pipes 18 is absorbed by the air inlet pipe 21 and the feed horn 22, and then transmitted back to the interior of the charging tank 1 through the air outlet pipe 23 to improve the utilization rate of the material.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A powder coating production discharge device, characterized in that: include: A charging tank (1), wherein the outer surface of the charging tank (1) is fixedly connected to a first connecting column (2), the right end of the first connecting column (2) is fixedly connected to a first motor (3), the outer surface of the first connecting column (2) is rotatably connected to a fixing seat (4), the outer surface of the charging tank (1) is fixedly connected to a second connecting column (5), the upper surface of the charging tank (1) is fixedly connected to a second motor (6), the output end of the second motor (6) is fixedly connected to a rotating shaft (7), the outer surface of the rotating shaft (7) is fixedly connected to a stirring blade (8), the outer surface of the rotating shaft (7) is fixedly connected to a crushing fan blade (9), and the outer surface of the rotating shaft (7) is fixedly connected to a crushing fan blade (9). The outer surface is fixedly connected to a driving wheel (10), the outer surface of the driving wheel (10) is provided with a belt (11), the inner surface of the charging tank (1) is rotatably connected to a rotating rod (12), the outer surface of the rotating rod (12) is fixedly connected to a secondary driving wheel (13), the outer surface of the rotating rod (12) is threadedly connected to a fixing plate (15), the lower surface of the fixing plate (15) is fixedly connected to a guide column (16), the inner surface of the fixing plate (15) is slidably connected to a guide rod (17), the lower surface of the charging tank (1) is provided with an inlet and outlet pipe (18), and the outer surface of the inlet and outlet pipe (18) is provided with a stop valve (19); The lower surface of the charging tank (1) is fixedly connected to a fan (20), the output end of the fan (20) is fixedly connected to an air inlet pipe (21), the end of the air inlet pipe (21) away from the fan (20) is fixedly connected to a feed horn (22), and the input end of the fan (20) is fixedly connected to an air outlet pipe (23).

2. A powder coating production discharge device according to claim 1, characterized in that: The number of the fixing seats (4) is two and they are distributed on the left and right sides, and the outer surface of the fixing seat (4) is provided with a mounting groove (24).

3. A powder coating production discharge device according to claim 1, characterized in that: The right surface of the fixing seat (4) is fixedly connected to the first motor (3), and the outer surface of the second connecting column (5) is rotatably connected to the fixing seat (4).

4. A powder coating production discharge device according to claim 1, characterized in that: The outer surface of the rotating shaft (7) is rotationally connected to the charging tank (1), and the outer surface of the secondary driving wheel (13) is transmission-connected to the belt (11).

5. A powder coating production discharge device according to claim 1, characterized in that: The lower end of the guide column (16) corresponds to the inlet and outlet pipe (18), and the lower end of the inlet and outlet pipe (18) corresponds to the feed horn (22).

6. A powder coating production discharge device according to claim 1, characterized in that: The outer surface of the guide rod (17) is fixedly connected to the charging tank (1), and the end of the air outlet pipe (23) away from the fan (20) extends into the interior of the charging tank (1).

7. A powder coating production discharge device according to claim 1, characterized in that: The outer surface of the rotating rod (12) is provided with a lead screw line (14), and the lead screw line (14) is adapted to the fixing plate (15).

8. A powder coating production discharge device according to claim 1, characterized in that: The first motor (3), the second motor (6) and the fan (20) are all electrically connected to an external power source.