A cooling device for powder coating production
By combining a refrigeration component and a stirring component, and using a refrigeration compressor to deliver cold air and a stirring rod to tumble the powder coating, the problem of low cooling efficiency of powder coating is solved, and a rapid cooling effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU DEGAO COATING EQUIP CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-09
AI Technical Summary
In existing powder coating production processes, the cooling effect is poor and the cooling time is relatively slow, especially when using fan cooling and static cooling methods, resulting in low efficiency.
The design combines a refrigeration component and a stirring component. The refrigeration compressor delivers cold air and the stirring rod flips the powder coating to accelerate heat dissipation. Combined with the vent pipe, the hot air is discharged, achieving rapid cooling.
It enables rapid cooling of powder coatings, improves cooling efficiency, and shortens cooling time.
Smart Images

Figure CN224340484U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder coating processing technology, and in particular to a powder coating production cooling device. Background Technology
[0002] Powder coating is a solid coating that exists in the form of fine powder. Powder coatings are divided into two main categories: thermoplastic powder coatings and thermosetting powder coatings. Powder coating is a new type of solvent-free, 100% solid powder coating that is transferred to the substrate in powder form, and then baked, melted, and cured to form a film. It is a special type of coating. In the powder coating production process, a powder coating production cooling device is often required. Currently, most powder coating production processes use fans to blow air and dissipate heat from the powder coating, resulting in poor cooling effect. Moreover, most powder coatings use static cooling, which makes the cooling time relatively slow. Therefore, those skilled in the art provide a powder coating production cooling device to solve the problems mentioned in the background art. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cooling device for powder coating production.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A powder coating production cooling device includes a support frame, a cooling cylinder fixedly connected to one side of the inner wall of the support frame, a cavity plate fixedly connected to one side of the surface of the cooling cylinder, a connecting plate on one side of the top surface of the cavity plate, a refrigeration component disposed on the top of the connecting plate, a stirring component disposed on one side of the support frame, an injection pipe inserted into the middle of the top surface of the cooling cylinder, a threaded cavity block threadedly connected to the top of the injection pipe, and a vent pipe inserted into the top of the threaded cavity block.
[0006] As a further embodiment of this utility model, the refrigeration assembly includes a refrigeration compressor fixedly connected to the surface of a connecting plate, an output pipe being inserted into the output end of the refrigeration compressor, one end of the output pipe being inserted into the interior of a cavity plate, and a vent hole being provided on the inner top wall of the cavity plate.
[0007] As a further embodiment of this utility model, an observation window is provided on the other side of the surface of the cooling cylinder, and a transparent plate is embedded in the surface of the observation window.
[0008] As a further embodiment of this utility model, the stirring assembly includes a servo motor fixedly connected to the middle of the support frame surface, a stirring rod fixedly connected to the output end of the servo motor, and short rods fixedly installed on both sides of the stirring rod.
[0009] As a further embodiment of this utility model, a discharge pipe is inserted into one side of the bottom of the cooling cylinder, and a valve is provided on one side of the discharge pipe.
[0010] As a further embodiment of this utility model, a screw is threadedly connected to the other side of the top surface of the cooling cylinder, and a maintenance plate is threadedly connected to the surface of the screw.
[0011] As a further embodiment of this utility model, a connecting block is fixedly installed on the inner wall of the support frame, and a support rod is fixedly connected to one side of the connecting block.
[0012] As a further improvement of this utility model, the bottom of the support frame is provided with an anti-slip pad, and a sealing ring is provided on one side of the surface of the injection tube.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. Through the structural design of the refrigeration components, cooling cylinder, and vent pipe, when workers need to cool the powder coating, they can connect the power supply of the refrigeration compressor, which will deliver cold air to the inside of the output pipe. The output pipe will then deliver the cold air to the inside of the cavity plate, whereby the cold air will rapidly cool the powder coating inside the cooling cylinder. The vent pipe will then expel the hot air from inside the powder coating, thus facilitating the cooling of the powder coating for workers.
[0015] 2. By setting up the stirring assembly and cooling cylinder, when personnel need to stir the powder coating inside the cooling cylinder to accelerate cooling, they can turn on the servo motor power supply, causing the stirring rod to drive the short rod to rotate rapidly, so that the short rod can dissipate the heat contained inside the powder coating, thereby accelerating the cooling of the powder coating. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of a powder coating production cooling device proposed in this utility model;
[0017] Figure 2 This is a schematic diagram showing the disassembled structure of a powder coating production cooling device proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the refrigeration component structure of a powder coating production cooling device proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the cooling cylinder structure of a powder coating production cooling device proposed in this utility model.
[0020] In the diagram: 1. Support frame; 2. Cooling cylinder; 3. Cavity plate; 4. Connecting plate; 5. Refrigeration assembly; 51. Refrigeration compressor; 52. Output pipe; 6. Stirring assembly; 61. Servo motor; 62. Stirring rod; 63. Short rod; 7. Injection pipe; 8. Threaded cavity block; 9. Vent pipe; 10. Transparent plate; 11. Discharge pipe; 12. Inspection plate; 13. Support rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. It should be noted that, unless otherwise expressly specified and limited, the terms "installation", "connection", and "setting" should be interpreted broadly. For those skilled in the art, the specific meaning of the above terms in this patent can be understood according to the specific circumstances.
[0022] Reference Figures 1-4 A powder coating production cooling device includes a support frame 1, a cooling cylinder 2 fixedly connected to one side of the inner wall of the support frame 1, a cavity plate 3 fixedly connected to one side of the surface of the cooling cylinder 2, a connecting plate 4 on one side of the top surface of the cavity plate 3, a refrigeration component 5 on the top of the connecting plate 4, a refrigeration compressor 51 fixedly connected to the surface of the connecting plate 4 in the refrigeration component 5, an output pipe 52 inserted into the output end of the refrigeration compressor 51, one end of the output pipe 52 inserted into the interior of the cavity plate 3, a vent hole in the inner top wall of the cavity plate 3, a connecting block fixedly installed on the inner wall of the support frame 1, and a support rod 13 fixedly connected to one side of the connecting block.
[0023] When personnel need to cool the powder coating, they can open the vent pipe 9 to deliver the powder coating into the cooling cylinder 2. Then, the personnel can turn on the power to the servo motor 61 and the refrigeration compressor 51, so that the servo motor 61 drives the stirring rod 62 to rotate. The short rod 63 can then quickly flip the powder coating, causing the heat energy inside the powder coating to be released. Subsequently, the refrigeration compressor 51 can deliver cold air through the output pipe 52 into the cavity plate 3. Then, the cavity plate 3 can accelerate the cooling of some of the powder coating inside the cooling cylinder 2, thus facilitating the rapid cooling of the powder coating inside the cooling cylinder 2. Finally, the cooled powder coating is discharged through the discharge pipe 11.
[0024] In this utility model, a stirring assembly 6 is provided on one side of the support frame 1. The stirring assembly 6 includes a servo motor 61 fixedly connected to the middle of the surface of the support frame 1. A stirring rod 62 is fixedly connected to the output end of the servo motor 61. Short rods 63 are fixedly installed on both sides of the stirring rod 62.
[0025] With the addition of the stirring assembly 6, when personnel need to accelerate the cooling of the powder coating, they can turn on the power of the servo motor 61, causing the stirring rod 62 to rotate rapidly. Subsequently, the stirring rod 62 drives the short rod 63 to continuously tumble the powder coating, thereby accelerating the dissipation of heat energy inside the powder coating.
[0026] In particular, an observation window is provided on the other side of the surface of the cooling cylinder 2, and a transparent plate 10 is embedded in the surface of the observation window.
[0027] By setting up the observation window and the transparent plate 10, when personnel need to observe the internal condition of the cooling cylinder 2, they can observe the internal function of the cooling cylinder 2 through the transparent plate 10.
[0028] In particular, an injection pipe 7 is inserted into the middle of the top surface of the cooling cylinder 2, a threaded cavity block 8 is threadedly connected to the top of the injection pipe 7, a vent pipe 9 is inserted into the top of the threaded cavity block 8, a discharge pipe 11 is inserted into one side of the bottom of the cooling cylinder 2, a valve is provided on one side of the discharge pipe 11, an anti-slip pad is provided at the bottom of the support frame 1, and a sealing ring is provided on one side of the surface of the injection pipe 7.
[0029] With the injection pipe 7 and the vent pipe 9 in place, during the cooling process of the powder coating, the injection pipe 7 can transport the heat energy inside the cooling cylinder 2 to the outside along the threaded cavity block 8, thus facilitating the delivery of the heat energy inside the cooling cylinder 2.
[0030] In particular, a screw is threaded on the other side of the top surface of the cooling cylinder 2, and a maintenance plate 12 is threaded on the surface of the screw.
[0031] The inspection plate 12 allows maintenance personnel to easily open the cooling cylinder 2 by unscrewing the screws when cleaning or maintaining the interior.
[0032] Working principle: When personnel need to cool the powder coating, they can open the vent pipe 9 to transport the powder coating into the cooling cylinder 2. Then, the personnel can turn on the power to the servo motor 61 and the refrigeration compressor 51, so that the servo motor 61 drives the stirring rod 62 to rotate. The short rod 63 can then quickly flip the powder coating, causing the heat energy inside the powder coating to be released. Subsequently, the refrigeration compressor 51 can transport the cold air through the output pipe 52 into the cavity plate 3. Then, the cavity plate 3 can accelerate the cooling of the powder coating inside the cooling cylinder 2, thus facilitating the rapid cooling of the powder coating inside the cooling cylinder 2. Finally, the cooled powder coating is discharged through the discharge pipe 11.
[0033] In this application, the structures and connections not described in detail are all prior art, and their structures and principles are well known, so they will not be described again here.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A powder coating production cooling device, comprising a support frame (1), characterized in that, A cooling cylinder (2) is fixedly connected to one side of the inner wall of the support frame (1), a cavity plate (3) is fixedly connected to one side of the surface of the cooling cylinder (2), a connecting plate (4) is provided on one side of the top surface of the cavity plate (3), a refrigeration component (5) is provided on the top of the connecting plate (4), a stirring component (6) is provided on one side of the support frame (1), an injection pipe (7) is inserted into the middle of the top surface of the cooling cylinder (2), a threaded cavity block (8) is threadedly connected to the top of the injection pipe (7), and a vent pipe (9) is inserted into the top of the threaded cavity block (8).
2. The powder coating production cooling device according to claim 1, characterized in that, The refrigeration assembly (5) includes a refrigeration compressor (51) fixedly connected to the surface of the connecting plate (4). The output end of the refrigeration compressor (51) is connected to an output pipe (52). One end of the output pipe (52) is inserted into the interior of the cavity plate (3). The inner top wall of the cavity plate (3) is provided with a vent hole.
3. The powder coating production cooling device according to claim 1, characterized in that, An observation window is provided on the other side of the surface of the cooling cylinder (2), and a transparent plate (10) is embedded in the surface of the observation window.
4. A powder coating production cooling device according to claim 1, characterized in that, The stirring assembly (6) includes a servo motor (61) fixedly connected to the middle of the surface of the support frame (1). The output end of the servo motor (61) is fixedly connected to a stirring rod (62), and short rods (63) are fixedly installed on both sides of the stirring rod (62).
5. A powder coating production cooling device according to claim 1, characterized in that, A discharge pipe (11) is inserted into one side of the bottom of the cooling cylinder (2), and a valve is provided on one side of the discharge pipe (11).
6. A powder coating production cooling device according to claim 1, characterized in that, A screw is threadedly connected to the other side of the top surface of the cooling cylinder (2), and a maintenance plate (12) is threadedly connected to the surface of the screw.
7. A powder coating production cooling device according to claim 1, characterized in that, A connecting block is fixedly installed on the inner wall of the support frame (1), and a support rod (13) is fixedly connected to one side of the connecting block.
8. A powder coating production cooling device according to claim 1, characterized in that, The bottom of the support frame (1) is provided with an anti-slip pad, and a sealing ring is provided on one side of the surface of the injection tube (7).