Chain rotation driving device of automatic chain spraying machine, spraying machine and spraying system

By installing multiple gears and limit plates on the chain of the spraying machine, the problem of poor spraying flexibility of the spraying machine is solved, and a comprehensive spraying effect on the workpiece is achieved.

CN224157086UActive Publication Date: 2026-04-24SUZHOU ANGEM PRECISION MACHINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ANGEM PRECISION MACHINE
Filing Date
2025-05-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Spraying machines have poor flexibility in spraying workpieces and are difficult to spray completely.

Method used

Multiple gears and limit plates are installed on the chain, allowing the spraying station to rotate both with the chain and on its own. Through the combination of base support, sprockets, bearings and gears, flexible spraying of workpieces can be achieved.

Benefits of technology

It enables comprehensive coating of workpieces, improves the coating effect of the spraying machine, and ensures complete coating of workpieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chain rotation driving device of an automatic chain spraying machine, the spraying machine and a spraying system. The chain rotation driving device comprises a basic support, a chain, a chain wheel arranged on the basic support and meshed with the chain, a plurality of bearings are arranged on the chain, first gears are arranged on the two sides of the bearings, station assemblies are arranged on the first gears, and each station assembly comprises a second gear and a third gear, the second gear is meshed with the first gear, the spraying station is arranged on the second gear, and a limiting plate is arranged on the outer side of the spraying station. The technical problems that a spraying machine is poor in workpiece spraying flexibility, and complete spraying is difficult are solved.
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Description

Technical Field

[0001] This application relates to the field of spraying machine technology, and more specifically, to an automatic chain spraying machine, a chain rotation drive device, a spraying machine, and a spraying system. Background Technology

[0002] The chain of a spray painting machine is a chain drive device that connects all the connecting parts of a machine into a compact whole. It is a key component for improving mechanical performance and transmission equipment. In common paint spraying machines, the chain is mainly used for transmission. The workpiece to be painted or sprayed is directionally circulated under the cyclic rotation of the chain. Under the action of the spraying device, the paint effect on the workpiece is achieved. When spraying the workpiece, most spray painting machines on the market can only move directionally with the movement of the chain. The workpiece cannot rotate according to the spraying needs. The angle is relatively fixed and the flexibility is poor. Therefore, the spraying of the workpiece may not be comprehensive. Sometimes only a part of the workpiece can be sprayed, making it difficult to spray the entire workpiece.

[0003] There is currently no effective solution to the problem that spraying machines in related technologies have poor flexibility in spraying workpieces and are difficult to spray completely. Summary of the Invention

[0004] The main objective of this application is to provide a chain rotation drive device for an automatic chain spraying machine to solve the problem of poor flexibility in spraying workpieces and difficulty in achieving complete spraying.

[0005] To achieve the above objectives, according to one aspect of this application, a chain rotation drive device for an automatic chain spraying machine is provided.

[0006] The chain rotation drive device according to this application includes: a base support, a chain disposed on the base support, a sprocket meshing with the chain, a plurality of bearings disposed on the chain, a first gear disposed on both sides of the plurality of bearings, a station assembly disposed on the first gear, the station assembly including: a second gear meshing with the first gear, a spraying station disposed on the second gear, and a limit plate disposed on the outside of the spraying station.

[0007] Furthermore, the chain includes an outer chain plate, an inner chain plate, and a roller. The sprocket is electrically connected to a motor, the motor drives the sprocket to rotate, and the sprocket drives the chain to rotate.

[0008] Furthermore, the bearings are deep groove ball bearings, and the bearings are connected to each other by a connecting rod.

[0009] Furthermore, a connecting part is provided on the bottom side of the first gear, and a connecting hole is provided on the outer chain plate, with the connecting part connected to the connecting hole.

[0010] Furthermore, the second gear is connected to the spraying station, and when the second gear rotates, the spraying station rotates with the second gear.

[0011] Furthermore, it also includes a connecting plate, which is set on the spraying station to connect two adjacent spraying stations.

[0012] Furthermore, the limiting plate is disposed outside the spraying station, surrounding the spraying station.

[0013] Furthermore, the chain is a closed annular chain, and the number of the first gear, the second gear, the spraying station, and the limiting plate are the same.

[0014] To achieve the above objectives, according to another aspect of this application, a spraying machine is provided.

[0015] The spraying machine according to this application includes: the chain rotation drive device described in any one of the preceding claims.

[0016] To achieve the above objectives, according to another aspect of this application, a spraying system is provided.

[0017] The spraying system according to this application includes: the chain rotation drive device described in any of the preceding claims.

[0018] In this embodiment, multiple gears are installed on a cyclically rotating chain. The spraying station can both rotate with the chain and rotate on its own, and a limiting plate is used to prevent the workpiece from falling off during rotation. A base support, a chain, and a sprocket meshing with the chain are all connected. Several bearings are mounted on the chain, and first gears are positioned on both sides of each bearing. A station assembly is mounted on each first gear, including a second gear meshing with the first gear. The spraying station is positioned on the second gear, and a limiting plate is provided on the outside of the spraying station. This achieves the goal of allowing the workpiece to be sprayed to both rotate with the chain and rotate on its own, thereby improving the spraying effect of the spraying machine and enabling flexible and complete spraying of the workpiece. This solves the technical problem of poor spraying flexibility and difficulty in achieving complete spraying. Attached Figure Description

[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application. In the drawings:

[0020] Figure 1 This is one of the structural schematic diagrams of a chain rotation drive device according to an embodiment of this application;

[0021] Figure 2 This is a second schematic diagram of the chain rotation drive device according to an embodiment of this application;

[0022] Figure 3 This is a schematic diagram of the chain structure of a chain rotation drive device according to an embodiment of this application.

[0023] Figure Labels

[0024] 1. Base support; 2. Chain; 3. Sprocket; 4. Bearing; 5. First gear; 6. Second gear; 7. Spraying station; 8. Limiting plate; 9. Outer chain plate; 10. Inner chain plate; 11. Roller; 12. Connecting rod; 13. Connecting part; 14. Connecting hole; 15. Connecting plate. Detailed Implementation

[0025] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0026] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0027] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing the present invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0028] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0029] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0030] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] like Figure 1-3 As shown, this application relates to a chain rotation drive device for an automatic chain spraying machine. The chain rotation drive device includes: a base support 1, a chain 2 mounted on the base support 1, a sprocket 3 meshing with the chain 2, a plurality of bearings 4 mounted on the chain 2, first gears 5 mounted on both sides of the bearings 4, a station assembly mounted on the first gears 5, the station assembly including: a second gear 6 meshing with the first gears 5, a spraying station 7 mounted on the second gear 6, and a limit plate 8 mounted on the outer side of the spraying station 7.

[0032] Specifically, the base support 1 is mounted on the paint machine body to support the chain 2 rotation drive device of this automatic chain spraying machine. A fixing plate is fixed to the base support 1 with screws. The chain 2 is mounted on the fixing plate on the base support 1. The sprocket 3, as the machine that drives the chain 2 to rotate, meshes with the chain 2. Preferably, the chain 2 includes: an outer chain plate 9, an inner chain plate 10, and a roller 11. The sprocket 3 is electrically connected to a motor, which drives the sprocket 3 to rotate, and the sprocket 3 drives the chain 2 to rotate. The motor, as the main drive device, is electrically connected to the sprocket 3. When the motor is powered on and the switch is turned on, the motor drives the sprocket 3 to rotate. The gear of the sprocket 3 meshes with the chain 2, driving the chain 2 to rotate. Thus, the chain 2 can be driven by the sprocket 3. The chain 2 is used for cyclic transmission. Several bearings 4 are provided on the chain 2, preferably fifty-six, but the specific number can be adjusted according to the scale and is not limited here. Preferably, the bearings 4 are deep groove ball bearings. Each pair of bearings 4 is connected by a connecting rod 12. Twenty-eight connecting rods 12 are provided between two bearings 4. The connecting rods 12 are mounted on the outer chain plate 9 of the chain 2, and bearings 4 are installed at both ends of each connecting rod 12. When the chain 2 rotates, the bearings 4 rotate, and the connecting rods 12 rotate with the chain 2. First gears 5 are provided on both sides of the bearings 4. Preferably, a connecting part 13 is provided on the bottom side of the first gear 5. A connecting hole 14 is provided on the outer chain plate 9, and the connecting part 13 connects to the connecting hole 14. After connection, the first gear 5 is rotatably connected to the connecting hole 14 of the outer chain plate 9. A station assembly is installed on the first gear 5, including a second gear 6, which meshes with the first gear 5. A spraying station 7 is provided on the second gear 6. Preferably, the second gear 6 is connected to the spraying station 7. When the second gear 6 rotates, the spraying station 7 rotates with the second gear 6. Thus, when the switch is turned on, the motor provides power, connects to the sprocket 3, and drives the sprocket 3 to rotate. The chain 2 is a closed annular chain. The chain 2 meshing with the sprocket 3 circulates with the rotation of the sprocket 3. Under the circulating rotation of the chain 2, the connecting rod 12 of the bearing 4 rotates. Because the connecting part 13 of the first gear 5 is connected to the outer chain plate of the chain 2... The connection 9 drives the first gear 5 to rotate, and the first gear 5 meshes with the second gear 6, causing the second gear 6 to also rotate. Under the action of the bearing 4, disengagement of the second gear 6 during rotation is effectively prevented. Since the spraying station 7 is fixed on the second gear 6, the spraying station 7 also rotates. Thus, under the spraying of the spraying device, multiple workpieces mounted on the chain 2 can be sprayed. Due to the rotation of the workpieces on the spraying station 7, spraying can be performed completely from all angles. A limiting plate 8 is provided on the outside of the spraying station 7. Preferably, the limiting plate 8 is located outside the spraying station 7, surrounding it. The limiting plate 8 can surround the bottom of the workpieces to be sprayed.The rotation of the workpiece to be coated can limit its position and prevent it from falling. Preferably, it also includes a connecting plate 15, disposed on the coating station 7, connecting two adjacent coating stations 7. Each pair of adjacent coating stations 7 is connected by the connecting plate 15, ensuring the stability of the workpiece mounted on the coating station 7 and preventing displacement of the workpiece when driven by the chain 2. Preferably, the chain 2 is a closed annular chain, with the same number of first gear 5, second gear 6, coating stations 7, and limiting plates 8. The closed annular chain forms a closed loop, achieving a cyclic transmission effect, and can also repeatedly coat the same workpiece, ensuring the integrity of the coating. The first gear 5, second gear 6, coating stations 7, and limiting plates 8 are preferably twenty-eight, but the number can be set according to specific scale requirements; any number is acceptable and not limited here.

[0033] As can be seen from the above description, this application achieves the following technical effects:

[0034] In this embodiment, multiple gears are installed on a cyclically rotating chain 2. The spraying station 7 can both rotate with the chain 2 and rotate on its own, with a limiting plate 8 preventing the workpiece from falling during rotation. A base support 1 is used, the chain 2 is mounted on the base support 1, a sprocket 3 meshes with the chain 2, and several bearings 4 are mounted on the chain 2. First gears 5 are mounted on both sides of the bearings 4, and a station assembly is mounted on each of the first gears 5. The station assembly includes a second gear 6 meshing with the first gear 5, and the spraying station 7 is mounted on the second gear 6. A limiting plate 8 is provided on the outer side of the spraying station 7. This achieves the goal that the workpiece to be sprayed can both rotate with the chain 2 and rotate on its own, thereby improving the spraying effect of the spraying machine on the workpiece, enabling flexible spraying and complete workpiece coating. This solves the technical problem of poor spraying flexibility and difficulty in complete workpiece coating by the spraying machine.

[0035] The present invention also provides a spraying machine having a chain rotation drive device. This achieves the same technical effects as a chain rotation drive device.

[0036] The present invention also provides a spraying system having a chain rotation drive device. This achieves the same technical effects as a chain rotation drive device.

[0037] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A chain rotation drive device for an automatic chain spraying machine, comprising: A base support (1), a chain (2), are mounted on the base support (1), and a sprocket (3) meshes with the chain (2). The chain (2) is characterized in that a plurality of bearings (4) are mounted on the chain (2), and a first gear (5) is mounted on both sides of the plurality of bearings (4). A station assembly is mounted on the first gear (5), and the station assembly includes: a second gear (6) meshing with the first gear (5), a spraying station (7) mounted on the second gear (6), and a limit plate (8) is mounted on the outside of the spraying station (7).

2. The chain rotation drive device according to claim 1, characterized in that, The chain (2) includes an outer chain plate (9), an inner chain plate (10), and a roller (11). The sprocket (3) is electrically connected to a motor. The motor drives the sprocket (3) to rotate, and the sprocket (3) drives the chain (2) to rotate.

3. The chain rotation drive device according to claim 1, characterized in that, The bearing (4) is a deep groove ball bearing, and the bearings (4) are connected to each other by a connecting rod (12).

4. The chain rotation drive device according to claim 2, characterized in that, The first gear (5) has a connecting part (13) on its bottom side, and the outer chain plate (9) has a connecting hole (14) on its top side. The connecting part (13) is connected to the connecting hole (14).

5. The chain rotation drive device according to claim 1, characterized in that, The second gear (6) is connected to the spraying station (7). When the second gear (6) rotates, the spraying station (7) rotates with the second gear (6).

6. The chain rotation drive device according to claim 1, characterized in that, Also includes: A connecting plate (15) is set on the spraying station (7) to connect two adjacent spraying stations (7).

7. The chain rotation drive device according to claim 1, characterized in that, The limiting plate (8) is disposed outside the spraying station (7) and surrounds the spraying station (7).

8. The chain rotation drive device according to claim 1, characterized in that, The chain (2) is a closed annular chain (2), and the number of the first gear (5), the second gear (6), the spraying station (7) and the limiting plate (8) are the same.

9. A spraying machine, characterized in that, The chain rotation drive device includes any one of claims 1-8.

10. A spraying system, characterized in that, The chain rotation drive device includes any one of claims 1-8.