Dedusting and oiling device for conveying chain

By installing dust removal and oiling components on the conveyor chain of the powder coating line, the problem of dust accumulation on the chain is solved, achieving chain cleaning and lubrication, extending the chain's service life and improving operating efficiency.

CN224242018UActive Publication Date: 2026-05-15FOSHAN ZHANHONG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN ZHANHONG TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The conveyor chains of existing powder coating lines are prone to accumulating dust and impurities after prolonged use, forming dirt that affects work performance, and there is a lack of effective cleaning and maintenance measures.

Method used

A dust removal and oiling device for conveyor chains was designed, comprising a dust removal component and an oiling component. The device uses high-pressure air pipes and nozzles for dust removal and a lubricating oil dispenser and oil outlet pipe to apply lubricating oil to the chain, ensuring the chain is clean and lubricated.

Benefits of technology

It effectively removes dust from the chain, improves the chain's working performance and lifespan, enhances the chain's operating efficiency and environmental friendliness, and saves on lubricant usage costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224242018U_ABST
    Figure CN224242018U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of powder spraying lines, in particular to a conveying chain dedusting and oiling device which comprises a chain body which is driven by a driving assembly to rotate. The dust removal assembly is arranged on the path of the chain main body and is used for carrying out dust removal cleaning on the chain main body; and the oiling assembly is arranged on the path of the chain main body and used for oiling the chain main body. According to the arrangement, the dust removal assembly used for conducting dust removal and cleaning on the chain body and the oil applying assembly used for applying lubricating oil to the chain body are arranged on the path of the chain body, so that the working performance of the conveying chain is guaranteed, and then the working life of the conveying chain is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of powder spraying line technology, and specifically to a dust removal and oiling device for a conveyor chain. Background Technology

[0002] A powder coating line operates on a continuous production line model, moving workpieces for powder coating. The movement of the workpieces is achieved through conveyor components that transport them to various processing equipment on the production line, such as cleaning, drying, and powder booths, according to specific process requirements.

[0003] Currently, the conveyor components of powder coating lines on the market generally include a conveyor chain for moving the workpiece back and forth, and multiple hanger assemblies mounted on the conveyor chain for suspending the workpiece. For example, utility model patent CN218223134U discloses a powder coating line. In this prior art, during workpiece conveying, the workpiece is placed on a hanger assembly (i.e., a conveyor support), and a drive motor drives the conveyor chain to rotate, thereby moving the hanger assembly (i.e., the conveyor support) and the workpiece to different positions. Because the conveyor chain is relatively long, and most of it is exposed to the air, dust and impurities will accumulate over time, forming a black, sludge-like grime. If not cleaned for a long time, this will affect the working performance of the conveyor chain. Therefore, the maintenance and upkeep of the conveyor chain are crucial. Utility Model Content

[0004] To address the problems of existing technologies, this utility model proposes a dust removal and oiling device for conveyor chains. The dust removal component removes dust from the conveyor chain, and the oiling component applies lubricating oil to the conveyor chain to ensure its working performance and thus extend its service life.

[0005] To achieve the above objectives, the technical solution applied in this utility model is as follows:

[0006] A conveyor chain dust removal and oiling device includes a chain body, which is driven to rotate by a drive assembly; a dust removal assembly disposed on the path of the chain body for cleaning the chain body; and an oiling assembly disposed on the path of the chain body for applying lubricating oil to the chain body.

[0007] According to the above scheme, the oiling assembly includes an oil receiving box and an oiling machine. The oil receiving box includes a box body with a first inner cavity formed inside the box body, and the box body surrounds the outside of the chain body. The oiling machine is provided with an oil outlet and an oil return outlet. The oil outlet is provided with an oil outlet pipe, and the oil outlet end of the oil outlet pipe passes through the box body and is located in the first inner cavity, for applying lubricating oil to the chain body located in the first inner cavity. The box body is provided with an oil return pipe, and the oil outlet end of the oil return pipe is connected to the oil return outlet on the oiling machine, for returning the lubricating oil collected in the first inner cavity to the oiling machine.

[0008] According to the above scheme, the box body is located around the outside of the chain body by a first fixing component; the chain body can move back and forth relative to the box body; the refueling machine is fixed above or below the box body by a second fixing component.

[0009] According to the above scheme, a number of oil receiving grooves are formed on the bottom plate of the box body, and the oil inlet end of the oil return pipe is located on the bottom of the oil receiving groove; and the number of oil return pipes corresponds to the number of oil receiving grooves.

[0010] According to the above scheme, the number of oil outlet pipes corresponds to the number of chain bodies.

[0011] According to the above scheme, the fuel dispenser is equipped with an oil filling port, and a detachable sealing cap is provided on the oil filling port.

[0012] According to the above scheme, the dust removal component includes a housing, a second inner cavity is formed inside the housing, and the housing surrounds the outside of the chain body; a high-pressure air pipe is fixed inside the housing, the air inlet end of the high-pressure air pipe is connected to a high-pressure air source, the air outlet end of the high-pressure air pipe is connected to multiple branch air pipes, and multiple high-pressure air nozzles are provided on the branch air pipes, with the high-pressure air nozzles corresponding to the chain body located in the second inner cavity.

[0013] According to the above scheme, multiple diversion air pipes are evenly spaced; multiple high-pressure air nozzles are arranged around the outer periphery of the chain body.

[0014] According to the above scheme, the housing is surrounded by a third fixing component on the outside of the chain body; the chain body can move back and forth relative to the housing.

[0015] According to the above scheme, it also includes multiple support frames, which are evenly spaced along the path of the chain body to support the chain body; a crossbeam is fixed on the support frame, and slots are provided on the crossbeam to facilitate the passage of the chain body, allowing the chain body to move back and forth relative to the slots; a hanger for suspending workpieces is fixed on the chain body, and both the dust removal component and the oil receiving box are provided with channels to facilitate the passage of the hanger, allowing the chain body to move back and forth relative to the channels.

[0016] The beneficial effects of this utility model are:

[0017] This invention is designed by providing a dust removal component for cleaning the chain body and an oiling component for applying lubricating oil to the chain body along the chain body's path, thereby ensuring the working performance of the conveyor chain and extending its service life. Attached Figure Description

[0018] Figure 1 This is a front view of the overall structure of this utility model;

[0019] Figure 2 This is a three-dimensional view of the overall structure of this utility model;

[0020] Figure 3 yes Figure 2 Exploded view of the dust removal components and oil collection box;

[0021] Figure 4 yes Figure 3 Enlarged view of position A in the middle;

[0022] Figure 5 yes Figure 3 Enlarged view of position B in the middle.

[0023] In the picture:

[0024] 1. Chain body; 11. Hanger; 2. Dust removal component; 21. Housing; 22. High-pressure air pipe; 23. Diverter air pipe; 24. High-pressure air nozzle; 3. Oil receiving box; 31. Box body; 32. Oil receiving trough; 4. Fuel dispenser; 41. Oil filling port; 5. Oil outlet pipe; 6. Oil return pipe; 7. Support frame; 71. Crossbeam. Detailed Implementation

[0025] The technical solution of this utility model will be described below with reference to the accompanying drawings and embodiments.

[0026] like Figures 1 to 5 As shown, the conveyor chain dust removal and oiling device of this utility model includes a chain body 1, which is driven to rotate by a drive assembly; a dust removal assembly 2, which is disposed on the path of the chain body 1 and is used to remove dust from the chain body 1; and an oiling assembly, which is disposed on the path of the chain body 1 and is used to apply lubricating oil to the chain body 1. This configuration, by providing the dust removal assembly 2 for cleaning the chain body 1 and the oiling assembly for applying lubricating oil to the chain body 1 on its path, ensures the working performance of the conveyor chain and thus extends its service life.

[0027] Furthermore, the oiling assembly includes an oil receiving box 3 and an oiling machine 4. The oil receiving box 3 includes a box body 31 with a first inner cavity formed inside, and the box body 31 surrounds the outside of the chain body 1. The oiling machine 4 is provided with an oil outlet and an oil return outlet. The oil outlet is provided with an oil outlet pipe 5, and the oil outlet end of the oil outlet pipe 5 passes through the box body 31 and is located in the first inner cavity, for applying lubricating oil to the chain body 1 located in the first inner cavity. The box body 31 is provided with an oil return pipe 6, and the oil outlet end of the oil return pipe 6 is connected to the oil return outlet on the oiling machine 4, for returning the lubricating oil collected in the first inner cavity to the oiling machine 4. With this configuration, during operation, the lubricating oil is transported by the oiling machine 4 through the oil outlet pipe 5 to lubricate the chain body 1 located in the first inner cavity. During the lubrication process, some lubricating oil will drip into the oil receiving box 3 for collection, and then flow back to the oiling machine 4 through the oil return pipe 6 for recycling, saving costs and avoiding environmental pollution, making oiling more environmentally friendly.

[0028] In practical applications, depending on actual needs, the oiling component can oil a section of the chain body 1 or the entire chain. When oiling, the chain body 1 can be stopped rotating or rotated at reduced speed to achieve better oiling results.

[0029] Furthermore, the box 31 is located around the outside of the chain body 1 via a first fixing component; the chain body 1 can move back and forth relative to the box 31; the fuel dispenser 4 is fixed above or below the box 31 via a second fixing component. This arrangement ensures that the positions of the box 31 and the fuel dispenser 4 are fixed and will not move with the chain body 1, and that the chain body 1 will not cause damping interference with the box 31 during transport.

[0030] Furthermore, the bottom plate of the housing 31 is formed with a plurality of oil receiving grooves 32, and the oil inlet end of the oil return pipe 6 is located at the bottom of the oil receiving groove 32; and the number of oil return pipes 6 corresponds to the number of oil receiving grooves 32. This arrangement improves the oil receiving effect through the plurality of oil receiving grooves 32; by setting the oil inlet end of the oil return pipe 6 at the bottom of the oil receiving groove 32, the oil return effect is better, and the accumulation of lubricating oil in the housing 31 is avoided.

[0031] Furthermore, the number of oil outlet pipes 5 corresponds to the number of chain bodies 1. This arrangement ensures more thorough oiling and higher oiling efficiency.

[0032] In practical applications, to improve the oil dispensing and return effects, multiple oil outlets and return ports can be set on the fuel dispenser 4, or multiple oil outlet pipes 5 and multiple oil return pipes 6 can be connected by adding diversion oil pipes.

[0033] Furthermore, the fuel dispenser 4 is equipped with an oil inlet 41, and the oil inlet 41 is detachably fitted with a sealing cap. This design allows new lubricating oil to be injected through the oil inlet 41 when the lubricating oil level in the fuel dispenser 4 falls below a certain point.

[0034] In practical applications, depending on actual needs, the fuel dispenser 4 can be disassembled, or a waste oil drain port can be set on the fuel dispenser 4 to clean and replace the lubricating oil that has been used for a long time.

[0035] Furthermore, the dust removal component 2 includes a housing 21, within which a second inner cavity is formed. The housing 21 surrounds the outside of the chain body 1. A high-pressure air pipe 22 is fixed inside the housing 21. The inlet end of the high-pressure air pipe 22 is connected to a high-pressure air source, and the outlet end of the high-pressure air pipe 22 is connected to multiple branching air pipes 23. Multiple high-pressure air nozzles 24 are provided on the branching air pipes 23, and the high-pressure air nozzles 24 are correspondingly arranged with respect to the chain body 1 located in the second inner cavity. With this arrangement, during operation, high-pressure gas is delivered to the high-pressure air pipe 22 through the high-pressure air source. The high-pressure gas is then branched through the multiple branching air pipes 23 and finally sprayed out through the multiple high-pressure air nozzles 24 to blow air and remove dust from the chain body 1 located in the second inner cavity, resulting in a good dust removal effect.

[0036] In practical applications, depending on actual needs, the dust removal component 2 can blow air to remove dust from a certain section of the chain body 1 or blow air to remove dust from the entire chain. During dust removal, the chain body 1 can be stopped rotating or rotated at a reduced speed to achieve better dust removal effect.

[0037] Furthermore, the multiple diversion air pipes 23 are evenly spaced; the multiple high-pressure air nozzles 24 surround the outer periphery of the chain body 1. This arrangement, with the multiple high-pressure air nozzles 24 surrounding the outer periphery of the chain body 1, allows for blowing air to remove dust at multiple angles and positions on the chain body 1, resulting in higher dust removal efficiency and better dust removal effect.

[0038] Furthermore, the housing 21 is located around the outside of the chain body 1 via a third fixing component; the chain body 1 can move back and forth relative to the housing 21. This arrangement ensures that the position of the housing 21 is fixed and will not move with the chain body 1, and that the chain body 1 will not cause damping interference with the housing 21 during transport.

[0039] Furthermore, it also includes multiple support frames 7, which are evenly spaced along the path of the chain body 1 to support it. A crossbeam 71 is fixed to each support frame 7, and slots are provided on the crossbeams 71 to facilitate the passage of the chain body 1, allowing it to move back and forth relative to these slots. A hanger 11 for suspending workpieces is fixed to the chain body 1. Both the dust removal assembly 2 and the oil receiving box 3 have channels to facilitate the passage of the hanger 11, allowing the chain body 1 to move back and forth relative to these channels. This arrangement, due to the relatively long path of the chain body 1, allows multiple support frames 7 to support it, ensuring the chain body 1 remains horizontal and improving the conveying effect. Furthermore, channels are provided on both the dust removal assembly 2 and the oil receiving box 3 to facilitate the passage of the hanger 11, thus avoiding space constraints for it. Specifically, the lower openings of the dust removal assembly 2 and the oil receiving box 3 are designed with an inverted concave shape.

[0040] In practical applications, depending on actual needs, in order to reduce the damping of the chain body 1 during the conveying process, rollers or bearings or other structures can be set in the slots to support the chain body 1 and make the chain body 1 move more smoothly back and forth relative to the slots.

[0041] The embodiments of the present utility model have been described above with reference to the accompanying drawings. However, the present utility model is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present utility model without departing from the spirit and scope of the claims. All of these forms are within the scope of protection of the present utility model.

Claims

1. A dust removal and oiling device for a conveyor chain, characterized in that, include: Chain body (1), the chain body (1) is driven to rotate by a drive component; Dust removal component (2), which is located on the path of the chain body (1) and is used to remove dust from the chain body (1); The oiling assembly is located on the path of the chain body (1) and is used to apply lubricating oil to the chain body (1).

2. The dust removal and oiling device for a conveyor chain according to claim 1, characterized in that: The oiling assembly includes an oil receiving box (3) and an oil dispenser (4). The oil receiving box (3) includes a box body (31) with a first inner cavity formed inside. The box body (31) surrounds the outside of the chain body (1). The oil dispenser (4) is provided with an oil outlet and an oil return outlet. The oil outlet is provided with an oil outlet pipe (5). The oil outlet end of the oil outlet pipe (5) passes through the box body (31) and is located in the first inner cavity, for applying lubricating oil to the chain body (1) located in the first inner cavity. The box body (31) is provided with an oil return pipe (6). The oil outlet end of the oil return pipe (6) is connected to the oil return outlet on the oil dispenser (4), for returning the lubricating oil collected in the first inner cavity to the oil dispenser (4).

3. The conveyor chain dust removal and oiling device according to claim 2, characterized in that: The box (31) is surrounded by a first fixing component on the outside of the chain body (1); the chain body (1) can move back and forth relative to the box (31); the refueling machine (4) is fixed above or below the box (31) by a second fixing component.

4. The dust removal and oiling device for a conveyor chain according to claim 2, characterized in that: The bottom plate of the box (31) is formed with a plurality of oil receiving grooves (32), and the oil inlet end of the oil return pipe (6) is located on the bottom of the oil receiving groove (32); and the number of the oil return pipes (6) corresponds to the number of the oil receiving grooves (32).

5. The dust removal and oiling device for a conveyor chain according to claim 2, characterized in that: The number of oil outlet pipes (5) corresponds to the number of chain bodies (1).

6. The dust removal and oiling device for a conveyor chain according to claim 2, characterized in that: The fuel dispenser (4) is provided with an oil inlet (41), and the oil inlet (41) is provided with a detachable sealing cap.

7. The dust removal and oiling device for a conveyor chain according to claim 2, characterized in that: The dust removal assembly (2) includes a housing (21) with a second inner cavity formed inside the housing (21) and the housing (21) surrounds the outside of the chain body (1); a high-pressure air pipe (22) is fixed inside the housing (21), the air inlet of the high-pressure air pipe (22) is connected to a high-pressure air source, and the air outlet of the high-pressure air pipe (22) is connected to multiple branch air pipes (23), and multiple high-pressure air nozzles (24) are provided on the branch air pipes (23), and the high-pressure air nozzles (24) are correspondingly arranged with the chain body (1) located in the second inner cavity.

8. The dust removal and oiling device for a conveyor chain according to claim 7, characterized in that: Multiple diversion pipes (23) are evenly spaced; multiple high-pressure nozzles (24) surround the outer periphery of the chain body (1).

9. The dust removal and oiling device for a conveyor chain according to claim 7, characterized in that: The housing (21) is surrounded by a third fixing component on the outside of the chain body (1); the chain body (1) is movable back and forth relative to the housing (21).

10. A dust removal and oiling device for a conveyor chain according to claim 2, characterized in that: It also includes multiple support frames (7), which are evenly spaced along the path of the chain body (1) to support the chain body (1); A crossbeam (71) is fixed on the support frame (7). The crossbeam (71) has a slot for the chain body (1) to pass through. The chain body (1) can move back and forth relative to the slot. A hanger (11) for hanging workpieces is fixed on the chain body (1). The dust removal component (2) and the oil receiving box (3) are both provided with a channel for the hanger (11) to pass through. The chain body (1) can move back and forth relative to the channel.