Coating unit with stable structure
By installing support plates, rubber pads, support legs, and shock-absorbing base pads on the coating machine, and utilizing a combination design of electric push rods and bearing positioning discs, the problem of unstable material feeding brackets in the coating machine was solved, achieving stable support and continuous coating of the substrate roll, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-03
AI Technical Summary
The feeding bracket of the coating machine provides unstable support for the substrate roll, which can easily cause it to fall off during coating, affecting production efficiency.
The system employs a combination structure of support plates, rubber pads, support legs, and shock-absorbing base pads, along with a positioning plate design incorporating electric push rods, a moving plate, and bearings. This achieves stable support for the substrate roll and enhances its stability through the telescopic movement of the electric push rods.
It improves the stability of the substrate roll during the coating process, prevents it from falling off, ensures the continuity and stability of the unwinding coating operation, and enhances the production efficiency of the coating machine.
Smart Images

Figure CN224072501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating machines, and in particular to a coating unit with a robust structure. Background Technology
[0002] A coating machine is a widely used piece of equipment in industrial production. It is mainly used to uniformly apply coating materials such as liquid paints, adhesives, and inks to the surface of various substrates to achieve specific functions or desired appearance effects.
[0003] When a coating machine coats a substrate, it needs to support the substrate roll using a feeding bracket. However, the feeding bracket of the current coating machine has poor stability in supporting the substrate roll. Under the pulling force of the coating machine during coating, the substrate roll is prone to falling off the top of the feeding bracket, which in turn affects the unwinding and coating of the substrate roll and reduces production efficiency. To address this issue, we propose a coating unit with a stable structure. Utility Model Content
[0004] The purpose of this invention is to provide a coating unit with a robust structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A robust coating unit includes a coating machine cover. Two support plates are located below the coating machine cover. A set of rubber pads is fixedly connected to the upper surface of each of the two support plates, with the upper surface of each rubber pad contacting the bottom surface of the coating machine cover. Support legs are fixedly connected to the bottom surfaces of both support plates, and shock-absorbing pads are fixedly connected to the bottom ends of both sets of support legs. Two side plates are fixedly connected to the outer surface of the coating machine cover. Fixed covers are fixedly connected to the side faces of the two side plates that are close to each other. Electric push rods are fixedly installed on the inner walls of both fixed covers. Each of the two electric push rods has a movable plate fixedly connected to its telescopic end. A first bearing is fixedly embedded on the side of each of the two movable plates that are close to each other. A positioning plate is fixedly connected to the inner ring of each of the two first bearings. A storage box is fixedly installed on the upper surface of the coating machine cover. A pump body is fixedly installed on the upper surface of the coating machine cover. A discharge pipe is fixedly connected to the output end of the pump body. The bottom end of the discharge pipe passes through the coating machine cover and is fixedly connected to the feeding cover. A geared motor is fixedly installed on the outer surface of the coating machine cover. A coating roller is fixedly installed at the output end of the geared motor.
[0007] In a further embodiment, the top of the coating roller extends into the interior of the feeding hood, and the input end of the pump body passes through the storage tank and extends into the interior of the storage tank.
[0008] In a further embodiment, two fixing blocks are fixedly connected to the inner top wall of the coating machine cover, and the bottom surfaces of the two fixing blocks are fixedly connected to the upper surface of the feeding cover.
[0009] In a further embodiment, two sets of third bearings are fixedly embedded in the inner wall of the coating machine cover, and the inner rings of the two sets of third bearings are jointly and fixedly connected to two guide rollers.
[0010] In a further embodiment, two sets of fixing screws are fixedly connected to the bottom surface of the coating machine cover. The bottom ends of the two sets of fixing screws penetrate the support plate and extend to the bottom of the support plate. The outer surfaces of the two fixing screws are threaded with fixing nuts.
[0011] In a further embodiment, two reinforcing plates are fixedly connected to one side of the two support legs that are close to each other, and a controller is fixedly installed on the upper surface of the coating machine cover.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention utilizes two side plates and two fixed cylinders to support and mount electric push rods. The telescopic movement of the two electric push rods, in conjunction with two moving plates, two bearings, and two positioning discs, allows the two ends of the positioning discs to be inserted into the substrate roll, providing positioning and support. This also allows the substrate roll to unwind and rotate, enhancing stability during support and preventing it from detaching under the pulling force of the coating machine. This ensures the smooth unwinding and coating of the substrate roll. The support plates, rubber pads, support legs, and shock-absorbing base pads dampen vibrations during operation, making the coating process more stable. Attached Figure Description
[0014] Figure 1 A three-dimensional structural schematic diagram of a front view of a coating unit with a robust structure;
[0015] Figure 2 A sectional view of the front view of a robust coating unit;
[0016] Figure 3 A sectional view of the top view of a structurally robust coating unit;
[0017] Figure 4 This is a sectional view of the fixed cover in a structurally robust coating unit, taken from a top view.
[0018] In the diagram: 1. Coating machine cover; 2. Support plate; 3. Side plate; 4. Rubber pad; 5. Fixing screw; 6. Fixing nut; 7. Support leg; 8. Shock-absorbing base pad; 9. Fixing cover; 10. Electric push rod; 11. Moving plate; 12. First bearing; 13. Positioning plate; 14. Third bearing; 15. Guide roller; 16. Storage box; 17. Pump body; 18. Discharge pipe; 19. Feeding cover; 20. Coating roller; 21. Gear motor; 22. Fixing block; 23. Reinforcing plate; 24. Controller. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4In this utility model, a structurally stable coating unit includes a coating machine cover 1. Two support plates 2 are provided below the coating machine cover 1. A set of rubber pads 4 are fixedly connected to the upper surface of each support plate 2, with the upper surface of each rubber pad 4 contacting the bottom surface of the coating machine cover 1. Support legs 7 are fixedly connected to the bottom surface of each support plate 2, and shock-absorbing pads 8 are fixedly connected to the bottom ends of each set of support legs 7. Two side plates 3 are fixedly connected to the outer surface of the coating machine cover 1. Fixed covers 9 are fixedly connected to the side of each side plate 3 that is close to each other. Electric push rods 10 are fixedly installed on the inner walls of each of the two fixed covers 9. Moving plates 11 are fixedly connected to the telescopic ends of each of the two electric push rods 10. Each side of the two bearings 12 is fixedly embedded with a first bearing 12. The inner rings of the two first bearings 12 are fixedly connected to a positioning plate 13. A storage box 16 is fixedly installed on the upper surface of the coating machine cover 1. A pump body 17 is fixedly installed on the upper surface of the coating machine cover 1. The output end of the pump body 17 is fixedly connected to a discharge pipe 18. The bottom end of the discharge pipe 18 passes through the coating machine cover 1 and is fixedly connected to a feeding cover 19. A geared motor 21 is fixedly installed on the outer surface of the coating machine cover 1. A coating roller 20 is fixedly installed at the output end of the geared motor 21. Through the setting of the support plate 2, rubber pad 4, support leg 7 and shock-absorbing base pad 8, the vibration of the device during operation can be damped and buffered, which will make the device more stable in coating operation.
[0022] In a further embodiment, the top end of the coating roller 20 extends into the interior of the feeding hood 19, and the input end of the pump body 17 passes through the storage tank 16 and extends into the interior of the storage tank 16. Two fixing blocks 22 are fixedly connected to the inner top wall of the coating machine hood 1, and the bottom surfaces of the two fixing blocks 22 are fixedly connected to the upper surface of the feeding hood 19. Two sets of third bearings 14 are fixedly embedded in the inner wall of the coating machine hood 1, and the inner rings of the two sets of third bearings 14 are fixedly connected to two guide rollers 15. Through the arrangement of the coating roller 20 and the feeding hood 19, and by using the reduction motor 21 to drive the rotation of the coating roller 20, the coating material will be evenly dipped, and the substrate surface can be quickly coated. Through the arrangement of the third bearings 14 and the guide rollers 15, the substrate is guided before coating, which facilitates the coating process of the substrate.
[0023] In a further embodiment, two sets of fixing screws 5 are fixedly connected to the bottom surface of the coating machine cover 1. The bottom ends of the two sets of fixing screws 5 penetrate through the support plate 2 and extend to the bottom of the support plate 2. The outer surfaces of the two fixing screws 5 are threaded with fixing nuts 6. Two reinforcing plates 23 are fixedly connected to the side of the two support legs 7 that are close to each other. A controller 24 is fixedly installed on the upper surface of the coating machine cover 1. Through the cooperation of the fixing screws 5 and the fixing nuts 6, the coating machine cover 1 and the support plate 2 will be firmly installed and fixed. The setting of the reinforcing plates 23 can make the two sets of support legs 7 more secure. The setting of the controller 24 can flexibly control the operation of the device.
[0024] The working principle of this utility model is as follows: First, connect the device to the power supply. Then, place the substrate roll between the two positioning discs 13. Then, use the controller 24 to start the extension movement of the two electric push rods 10, which can drive the two moving plates 11 and the positioning discs 13 to move closer to each other. This will cause the two ends of the two positioning discs 13 to be inserted into the interior of the substrate roll, thereby positioning and supporting the substrate roll. Then, pull one end of the substrate and make the substrate pass between the two guide rollers 15 and under the coating roller 20. Then, start the pump body 17 to extract the coating material and discharge it into the interior of the loading hood 19 through the discharge pipe 18. Then, use the reduction motor 21 to drive the rotation of the coating roller 20, which will evenly dip the coating material and quickly coat the substrate surface.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A robust coating unit, characterized in that: The coating machine includes a coating machine cover (1), with two support plates (2) below the coating machine cover (1). A set of rubber pads (4) is fixedly connected to the upper surface of each of the two support plates (2). The upper surface of each rubber pad (4) is in contact with the bottom surface of the coating machine cover (1). Support legs (7) are fixedly connected to the bottom surface of each of the two support plates (2). Shock-absorbing pads (8) are fixedly connected to the bottom ends of each of the two sets of support legs (7). Two side plates (3) are fixedly connected to the outer surface of the coating machine cover (1). A fixing cover (9) is fixedly connected to the side of each side plate (3) that is close to each other. Electric push rods (10) are fixedly installed on the inner walls of each of the two fixing covers (9). The extension and retraction of the two electric push rods (10) are... Each end is fixedly connected to a movable plate (11), and a first bearing (12) is fixedly embedded on the side of each of the two movable plates (11) that are close to each other. A positioning plate (13) is fixedly connected to the inner ring of each of the two first bearings (12). A storage box (16) is fixedly installed on the upper surface of the coating machine cover (1). A pump body (17) is fixedly installed on the upper surface of the coating machine cover (1). A discharge pipe (18) is fixedly connected to the output end of the pump body (17). The bottom end of the discharge pipe (18) passes through the coating machine cover (1) and is fixedly connected to the feeding cover (19). A geared motor (21) is fixedly installed on the outer surface of the coating machine cover (1). A coating roller (20) is fixedly installed at the output end of the geared motor (21).
2. The coating unit with a robust structure according to claim 1, characterized in that: The top of the coating roller (20) extends into the interior of the feeding hood (19), and the input end of the pump body (17) passes through the storage tank (16) and extends into the interior of the storage tank (16).
3. The coating unit with a robust structure according to claim 1, characterized in that: The inner top wall of the coating machine cover (1) is fixedly connected to two fixing blocks (22), and the bottom surfaces of the two fixing blocks (22) are fixedly connected to the upper surface of the feeding cover (19).
4. The coating unit with a robust structure according to claim 1, characterized in that: The inner wall of the coating machine cover (1) is fixedly inlaid with two sets of third bearings (14), and the inner rings of the two sets of third bearings (14) are fixedly connected to two guide rollers (15).
5. A structurally robust coating unit according to claim 1, characterized in that: The bottom surface of the coating machine cover (1) is fixedly connected with two sets of fixing screws (5). The bottom ends of the two sets of fixing screws (5) penetrate through the support plate (2) and extend to the bottom of the support plate (2). The outer surfaces of the two fixing screws (5) are threaded with fixing nuts (6).
6. A structurally robust coating unit according to claim 1, characterized in that: Two reinforcing plates (23) are fixedly connected to one side of the two support legs (7) that are close to each other, and a controller (24) is fixedly installed on the upper surface of the coating machine cover (1).