Garbage can baking finish house with automatic feeding function

By designing an automated feeding paint booth for garbage bins, and utilizing a mesh conveyor and a circulating fan to achieve automated paint baking for the garbage bins, the problem of cumbersome operation of traditional paint booths has been solved, continuous production has been achieved, and efficiency has been improved.

CN224195187UActive Publication Date: 2026-05-05HUBEI YANCHANG MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI YANCHANG MASCH EQUIP CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional paint booths for garbage bins require batch loading and unloading, which is cumbersome and cannot achieve continuous production.

Method used

Design a paint booth for garbage bins with automatic feeding function. The garbage bins are automatically fed into the insulated box by a mesh conveyor for paint baking. The circulating fan and heating element ensure uniform heating. The temperature sensor and controller realize automated control.

Benefits of technology

It has enabled continuous production of paint for trash cans, simplified the operation process, and improved production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224195187U_ABST
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Abstract

The garbage can baking finish house with the automatic feeding function comprises a heat preservation box body, an inlet and an outlet are formed in the two ends of the heat preservation box body, the garbage can baking finish house further comprises a net chain conveyor, the middle of the net chain conveyor is located in the heat preservation box body, and the two ends of the net chain conveyor are both located outside the heat preservation box body. A heating body is arranged on the inner surface of the heat preservation box body, a first connecting pipeline is arranged on the top of the heat preservation box body, a plurality of first air inlet pipes are arranged at the bottom of the first connecting pipeline, the first air inlet pipes are installed on the top of the heat preservation box body and communicated with the heat preservation box body, and a second connecting pipeline is arranged at the bottom of the heat preservation box body. During use, the garbage can is placed at one end of the top of the net chain conveying belt and can be automatically conveyed into the heat preservation box body, so that feeding is achieved, the garbage can is subjected to high-temperature baking in the heat preservation box body, the paint baking process is completed, and discharging can be completed when the garbage can comes out of the other end of the heat preservation box body; and the baking finish of the garbage can is completed.
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Description

Technical Field

[0001] This utility model relates to the field of paint booth technology, specifically a paint booth for a garbage bin with automatic feeding function. Background Technology

[0002] Trash cans are common waste storage containers in daily life, mostly made of metal or plastic. During the manufacturing process, trash cans need to be painted, especially metal ones. After painting, a baking process is required to ensure the paint adheres stably to the surface. This baking process involves placing batches of trash cans on a baking rack, and then removing them from the baking booth one batch at a time after baking, a cumbersome operation. To address this, we propose a trash can baking booth with an automatic feeding function. Utility Model Content

[0003] This utility model provides a paint booth for garbage bins with automatic feeding function, which has the advantage of automatically feeding the garbage bins into the insulated box to complete the paint baking process, thus solving the problems mentioned in the background art.

[0004] The technical solution of this utility model is implemented as follows: A paint booth for a garbage bin with automatic feeding function includes an insulated box body with inlets and outlets at both ends. This utility model also includes a mesh chain conveyor, the middle of which is located inside the insulated box body, and both ends of which are located outside the insulated box body. A heating element is provided on the inner surface of the insulated box body. A first connecting pipe is provided at the top of the insulated box body, and multiple first air inlet pipes are provided at the bottom of the first connecting pipe. The first air inlet pipes are installed on the top of the insulated box body and are connected to it. A second connecting pipe is provided at the bottom of the insulated box body, and multiple second air inlet pipes are provided at the top of the second connecting pipe. The second air inlet pipes are installed on the bottom of the insulated box body and are connected to it. The first connecting pipe is connected to one end of a circulating fan through a pipe, and the other end of the circulating fan is connected to the second connecting pipe through a pipe.

[0005] Preferably, a temperature sensor is installed inside the insulation box, and the temperature sensor, heating element and circulating fan are respectively connected to a controller, which is located in a control cabinet.

[0006] Preferably, connecting plates are provided on both sides of the inlet and outlet, and baffles are provided at the ends of the two connecting plates that are close to each other. The baffles are located above the mesh conveyor, and the distance between the two baffles matches the size of the garbage bin.

[0007] Preferably, the mesh chain conveyor includes a strip frame, with the middle of the strip frame located inside an insulated box. Two support legs are symmetrically installed at both ends of the strip frame. A first mounting shaft is rotatably provided at both ends of the top of the strip frame. Two second sprockets are symmetrically installed on the first mounting shafts. The two first mounting shafts are connected by a mesh chain conveyor belt, and the drive chains on both sides of the mesh chain conveyor belt are respectively placed on the second sprockets. One of the first mounting shafts is connected to a drive device. A tensioning mechanism is provided below each first mounting shaft, and the bottom of the mesh chain conveyor belt passes under the tensioning mechanism.

[0008] Preferably, the tensioning mechanism includes a reinforcing seat located below the first mounting shaft. Both ends of the reinforcing seat are connected to the support legs. An adjusting screw is internally threaded in the middle of the reinforcing seat. A strip seat is provided parallel to the bottom of the reinforcing seat. The bottom of the adjusting screw is rotatably connected to the strip seat. Both ends of the strip seat are slidably mounted on the guide rails via sliders. The guide rails are respectively mounted on the sides of the support legs. A support shaft is provided parallel to the bottom of the strip seat. Both ends of the support shaft are rotatably mounted in connecting seats. The connecting seats are respectively fixed below the strip seat. Two third sprockets are symmetrically arranged on the support shaft, with positions corresponding to the second sprockets. The drive chains on both sides of the mesh conveyor belt are respectively placed on the third sprockets.

[0009] Preferably, the driving device includes a drive motor located below one end of the strip frame. The drive motor is mounted on a motor support, which is connected to a support leg. A first sprocket is provided on the shaft of the drive motor and at one end of the first mounting shaft, and the two first sprockets are connected by a chain.

[0010] Preferably, multiple second mounting shafts are provided between the two first mounting shafts. The second mounting shafts are arranged at intervals along the strip frame. Two fourth sprockets, whose positions correspond to the second sprockets, are symmetrically provided on the second mounting shafts. The drive chains on both sides of the mesh conveyor belt are respectively placed on the fourth sprockets.

[0011] Preferably, reinforcing rods are provided on the lower sides of the strip frame, and the two ends of the reinforcing rods are connected to the support legs respectively. A reinforcing frame is provided between the two reinforcing rods. The circulating fan is installed on the mounting base, and one end of the mounting base is fixed to the reinforcing rod by a bracket.

[0012] Preferably, palletizing robots are installed at both ends of the mesh conveyor.

[0013] Compared to existing technologies, this invention allows for continuous painting of garbage bins. The bins are placed at the top of a conveyor belt and automatically fed into an insulated container. Inside the container, the bins undergo high-temperature baking to complete the painting process. Once the bins emerge from the other end of the container, they are unloaded, completing the painting process. This garbage bin painting booth enables continuous painting of garbage bins, eliminating the need for traditional booths where bins are added and removed in batches. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a structural schematic diagram of one side of the present invention.

[0016] Figure 2 This is a schematic diagram of the structure on the other side of this utility model.

[0017] Figure 3 This is a schematic diagram of the internal structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the tensioning mechanism of this utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the baffle and connecting plate of this utility model.

[0020] Figure 6 This is a side view of the present invention.

[0021] In the diagram: 1. Strip frame; 2. Support leg; 3. Reinforcing rod; 4. Reinforcing bracket; 5. First sprocket; 6. Motor support; 7. Drive motor; 8. Second sprocket; 9. First mounting shaft; 10. Mesh conveyor belt; 11. Baffle; 12. Connecting plate; 13. Inlet / outlet; 14. Insulated box; 15. First connecting pipe; 16. First air inlet pipe; 17. Control cabinet; 18. Mounting seat; 19. Circulating fan; 20. Heating element; 21. Second air inlet pipe; 22. Second connecting pipe; 23. Reinforcing seat; 24. Strip seat; 25. Guide rail; 26. Adjusting screw; 27. Support shaft; 28. Connecting seat; 29. ​​Third sprocket; 30. Second mounting shaft; 31. Fourth sprocket; 32. Bracket. Detailed Implementation

[0022] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Reference Figures 1 to 6This utility model provides a technical solution: a paint booth for a garbage bin with automatic feeding function, including a mesh chain conveyor. The mesh chain conveyor includes a strip frame 1, with two supporting legs 2 symmetrically installed at both ends of the strip frame 1, and the supporting legs 2 supporting the ground. A first mounting shaft 9 is rotatably provided at both ends of the top of the strip frame 1, and two second sprockets 8 are symmetrically installed on the first mounting shaft 9.

[0024] The two first mounting shafts 9 are connected by a mesh conveyor belt 10. Both sides of the mesh conveyor belt 10 have drive chains, so during installation, the drive chains on both sides of the mesh conveyor belt 10 are respectively placed on the second sprockets 8. For example... Figure 1 As shown, one of the first mounting shafts 9 is connected to the drive device. The drive device includes a drive motor 7 located below one end of the strip frame 1. The drive motor 7 is mounted on a motor support 6, which is connected to the support leg 2. The drive motor 7 and one end of the first mounting shaft 9 are respectively provided with a first sprocket 5. The two first sprockets 5 are connected by a chain. Therefore, when the drive motor 7 rotates, it can drive the first mounting shaft 9 to rotate, thereby allowing the first mounting shaft 9 to drive the mesh conveyor belt 10 to rotate through the second sprocket 8.

[0025] Furthermore, a tensioning mechanism is provided below each first mounting shaft 9. This tensioning mechanism is used to tension the drive chain, and the bottom of the mesh conveyor belt 10 passes under the tensioning mechanism to prevent the mesh conveyor belt 10 from becoming slack. Figure 3 and Figure 4 As shown, the tensioning mechanism includes a reinforcing seat 23 located below the first mounting shaft 9. Both ends of the reinforcing seat 23 are connected to the support leg 2, and an adjusting screw 26 is internally threaded in the middle of the reinforcing seat 23.

[0026] A strip seat 24 is provided parallel below the reinforcing seat 23. The bottom of the adjusting screw 26 is rotatably connected to the strip seat 24. The two ends of the strip seat 24 are slidably mounted on the guide rail 25 by sliders. The guide rail 25 is respectively installed on the side of the support leg 2. A hexagonal head is provided on the top of the adjusting screw 26, which is convenient for the operator to use a wrench to turn the adjusting screw 26. When the adjusting screw 26 is turned, it can drive the strip seat 24 to move along the guide rail 25, so that the height of the strip seat 24 can be adjusted.

[0027] Next, a support shaft 27 is provided parallel to the bottom of the strip seat 24. The two ends of the support shaft 27 are rotatably installed in the connecting seats 28. The connecting seats 28 are respectively fixed below the strip seat 24. Two third sprockets 29 are symmetrically provided on the support shaft 27, corresponding to the second sprocket 8. The drive chains on both sides of the mesh conveyor belt 10 are respectively placed on the third sprockets 29. Therefore, when the height of the strip seat 24 changes, the force of the third sprockets 29 supporting the mesh conveyor belt 10 will also change, which facilitates the adjustment of the tension of the mesh conveyor belt 10. At least one nut is also provided on the adjusting screw 26. After the position of the third sprocket 29 is adjusted, the adjusting screw 26 can be locked on the reinforcing seat 23 by the nut.

[0028] Furthermore, to prevent the mesh conveyor belt 10 from bending and deforming due to its large top span, multiple second mounting shafts 30 are provided between the two first mounting shafts 9. The second mounting shafts 30 are arranged at intervals along the strip frame 1. Two fourth sprockets 31, corresponding to the second sprockets 8, are symmetrically arranged on the second mounting shafts 30. The drive chains on both sides of the mesh conveyor belt 10 are respectively placed on the fourth sprockets 31. Figure 3 As shown, the mesh conveyor belt 10 is supported by multiple fourth sprockets 31, so that the top of the mesh conveyor belt 10 always remains horizontal.

[0029] The middle part of the mesh conveyor in this application is located inside the insulated box 14, and the insulated box 14 has inlet and outlet 13 at both ends, such as... Figure 1 As shown, specifically, the middle part of the strip frame 1 is placed inside the insulation box 14, and both ends of the mesh conveyor are located outside the insulation box 14.

[0030] A heating element 20 is provided on the inner surface of the insulation box 14. The heating element 20 is a heating wire or heating rod installed on both sides of the insulation box 14. When the heating element 20 heats up, it can heat the insulation box 14 to the paint baking temperature. In actual operation, the garbage bin to be painted is placed on one end of the mesh conveyor. Then the garbage bin moves slowly into the heating element 20 with the mesh conveyor, so that the garbage bin is baked.

[0031] It should be noted that both the insulated box 14 and the strip frame 1 are long and narrow, allowing the insulated box 14 to have sufficient heating distance. Moreover, the painting process requires a certain amount of time. When the mesh conveyor drives the garbage bin to move automatically into the insulated box 14, the time it takes for the garbage bin to enter from one end of the insulated box 14 and exit from the other end should correspond to the painting time, so that the garbage bin passing through the insulated box 14 is fully heated.

[0032] Furthermore, such as Figure 1As shown, a first connecting pipe 15 is provided on the top of the insulation box 14, and a plurality of first air inlet pipes 16 are provided at the bottom of the first connecting pipe 15. The first air inlet pipes 16 are installed on the top of the insulation box 14 and the two are connected.

[0033] like Figure 6 As shown, a second connecting pipe 22 is provided at the bottom of the insulation box 14, and multiple second air inlet pipes 21 are provided at the top of the second connecting pipe 22, such as... Figure 3 and Figure 6 As shown, the second air inlet pipe 21 is installed on the bottom of the insulation box 14 and the two are connected;

[0034] The first connecting pipe 15 is connected to one end of the circulating fan 19 via a pipe, and the other end of the circulating fan 19 is connected to the second connecting pipe 22 via a pipe. During use, the circulating fan 19 drives the hot air inside the insulated box 14 to circulate sequentially within the first air inlet pipe 16 and the second air inlet pipe 21, ensuring that the hot air flows within the insulated box 14 and thus heats the surface of the garbage bin evenly. To ensure stable entry and exit of the garbage bin from the inlet / outlet 13, connecting plates 12 are provided on both sides of the inlet / outlet 13. Each connecting plate 12 has a baffle 11 at its closest point. The baffle 11 is located above the mesh conveyor, and the distance between the two baffles 11 matches the size of the garbage bin. Figure 5 As shown, the two sides of the baffle 11 are curved outwards, which forms a "trumpet" shape between the two sides of the baffle 11, thus guiding the trash can.

[0035] Furthermore, to maintain a constant temperature inside the insulation box 14, a temperature sensor is installed inside the insulation box 14. The temperature sensor, heating element 20, and circulating fan 19 are respectively connected to a controller, which is a PLC logic controller, a main unit, or a control motherboard. The controller is located inside the control cabinet 17. Figure 1 As shown, the control cabinet 17 is installed on the side of the insulated box 14. The surface of the control cabinet 17 is also equipped with an operation panel and control buttons connected to the controller, including start / stop buttons for the equipment and temperature control buttons.

[0036] Based on the above embodiments, since the strip frame 1 is long, in order to make the strip frame 1 more stable, such as Figure 1 and Figure 2 As shown, reinforcing rods 3 are provided on both sides of the lower part of the strip frame 1, and the two ends of the reinforcing rods 3 are connected to the supporting legs 2 respectively. A reinforcing frame 4 is provided between the two reinforcing rods 3.

[0037] Furthermore, the circulating fan 19 is mounted on the mounting base 18, and one end of the mounting base 18 is fixed to the reinforcing rod 3 by the bracket 32, thus fixing the circulating fan 19.

[0038] Based on the above embodiments, it should be further noted that both ends of the first mounting shaft 9 and the second mounting shaft 30 are rotatably mounted in bearing seats, which are mounted on the top of the strip frame 1. Furthermore, the circulating fan 19 and the drive motor 7 in this application are also connected to the controller.

[0039] Based on the above embodiments, it should be further explained that when the garbage bin is placed at one end of the top of the mesh conveyor belt 10, the garbage bin will be automatically conveyed into the insulated box 14, thereby completing the loading. Since the garbage bins are arranged at equal intervals, as... Figure 1 and Figure 2 As shown, the continuously arranged garbage bins will block the inlet and outlet 13 to prevent heat from escaping. The unloading can be completed when the garbage bin comes out from the other end of the insulated box 14.

[0040] Based on the above embodiments, further optimization can be achieved. To facilitate automation, palletizing robots are installed at both ends of the mesh conveyor. Specifically, the palletizing robot is a six-axis robotic arm with a suction cup-type robotic hand at the end of the six-axis robotic arm. The six-axis robotic arm and the suction cup-type robotic hand are connected to the controller. In use, one palletizing robot moves the trash can to one end of the mesh conveyor, while the other palletizing robot moves the trash can to a preset location for palletizing.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A paint booth for a garbage bin with automatic feeding function, comprising an insulated box body (14), wherein inlet and outlet (13) are provided at both ends of the insulated box body (14), characterized in that, It also includes a mesh conveyor, the middle of which is located inside the insulated box (14), and both ends of which are located outside the insulated box (14); A heating element (20) is provided on the inner surface of the insulated box (14); The top of the insulation box (14) is provided with a first connecting pipe (15), and the bottom of the first connecting pipe (15) is provided with multiple first air inlet pipes (16). The first air inlet pipes (16) are installed on the top of the insulation box (14) and the two are connected. The bottom of the insulation box (14) is provided with a second connecting pipe (22), and the top of the second connecting pipe (22) is provided with multiple second air inlet pipes (21). The second air inlet pipes (21) are installed on the bottom of the insulation box (14) and the two are connected. The first connecting pipe (15) is connected to one end of the circulating fan (19) through a pipe, and the other end of the circulating fan (19) is connected to the second connecting pipe (22) through a pipe.

2. The paint booth for a garbage bin with automatic feeding function as described in claim 1, characterized in that, A temperature sensor is installed inside the insulation box (14). The temperature sensor, heating element (20) and circulating fan (19) are connected to the controller, which is located in the control cabinet (17).

3. The paint booth for a garbage bin with automatic feeding function as described in claim 2, characterized in that, Connecting plates (12) are provided on both sides of the inlet and outlet (13). Each of the two connecting plates (12) is provided with a baffle (11) at the end that is close to each other. The baffle (11) is located above the mesh conveyor, and the distance between the two baffles (11) matches the size of the garbage bin.

4. The paint booth for a garbage bin with automatic feeding function as described in claim 3, characterized in that, The mesh conveyor includes a strip frame (1), the middle part of which is set inside the insulated box (14), and two support legs (2) are symmetrically installed at both ends of the strip frame (1). The top two ends of the strip frame (1) are rotatably provided with first mounting shafts (9), and two second sprockets (8) are symmetrically mounted on the first mounting shafts (9). The two first mounting shafts (9) are connected by a mesh chain conveyor belt (10), and the transmission chains on both sides of the mesh chain conveyor belt (10) are respectively placed on the second sprockets (8). One of the first mounting shafts (9) is connected to the drive unit; and, A tensioning mechanism is provided below each first mounting shaft (9), and the bottom of the mesh conveyor belt (10) passes under the tensioning mechanism.

5. The paint booth for a garbage bin with automatic feeding function as described in claim 4, characterized in that, The tensioning mechanism includes a reinforcing seat (23) located below the first mounting shaft (9). The two ends of the reinforcing seat (23) are connected to the support leg (2), and an adjusting screw (26) is internally threaded in the middle of the reinforcing seat (23). A strip seat (24) is provided parallel below the reinforcing seat (23). The bottom of the adjusting screw (26) is rotatably connected to the strip seat (24). The two ends of the strip seat (24) are slidably set on the guide rail (25) by the slider. The guide rail (25) is installed on the side of the support leg (2). A support shaft (27) is provided parallel below the strip seat (24). The two ends of the support shaft (27) are rotatably installed in the connecting seat (28). The connecting seat (28) is fixed below the strip seat (24). Two third sprockets (29) are symmetrically provided on the support shaft (27) and their positions correspond to the second sprocket (8). The transmission chains on both sides of the mesh conveyor belt (10) are respectively placed on the third sprockets (29).

6. The paint booth for a garbage bin with automatic feeding function as described in claim 5, characterized in that, The drive device includes a drive motor (7) located below one end of the strip frame (1). The drive motor (7) is mounted on a motor support (6). The motor support (6) is connected to the support leg (2). A first sprocket (5) is provided on the shaft of the drive motor (7) and one end of the first mounting shaft (9). The two first sprockets (5) are connected by a chain.

7. The paint booth for a garbage bin with automatic feeding function as described in claim 6, characterized in that, Multiple second mounting shafts (30) are provided between the two first mounting shafts (9). The second mounting shafts (30) are arranged at intervals along the strip frame (1). Two fourth sprockets (31) are symmetrically provided on the second mounting shafts (30) and their positions correspond to the second sprockets (8). The transmission chains on both sides of the mesh conveyor belt (10) are respectively placed on the fourth sprockets (31).

8. The paint booth for a garbage bin with automatic feeding function as described in claim 4, characterized in that, A reinforcing rod (3) is provided on the lower sides of the strip frame (1). The two ends of the reinforcing rod (3) are connected to the support leg (2). A reinforcing frame (4) is provided between the two reinforcing rods (3). The circulating fan (19) is mounted on the mounting base (18), and one end of the mounting base (18) is fixed to the reinforcing rod (3) by the bracket (32).

9. The paint booth for a garbage bin with automatic feeding function as described in any one of claims 1-8, characterized in that, Palletizing robots are installed at both ends of the mesh conveyor.