Automatic sponge pasting mechanism for cambered surface products
By designing an automatic sponge-attaching mechanism for curved products, using a combination of cylinders and customized curved plates, the sponge strips are automatically attached, solving the problems of labor-intensive and inconsistent quality associated with manual attachment, and improving processing efficiency and quality.
Patent Information
- Application Number
- CN202520635167.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-07
AI Technical Summary
In the current process of processing curved products, manually applying sponge is labor-intensive, inefficient, and results in inconsistent sponge bonding quality.
An automatic sponge-attaching mechanism for curved products was designed. By using a cylinder, a custom-designed curved plate, and a feeding motor, the sponge strips are automatically attached to the product surface. The attachment of the sponge strips is achieved by the cylinder driving the push block to extend and retract and the custom-designed curved plate to flip.
This eliminates the need for manual bonding, improving the processing efficiency of curved products and ensuring the stability and consistency of sponge bonding quality.
Smart Images

Figure CN223961748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sponge application component technology, specifically an automatic sponge application mechanism for curved surface products. Background Technology
[0002] When producing many curved products, sponge strips are often attached to the surface of the product. The sponge strips can provide cushioning and support for the product, playing a certain protective role and thus extending the product's service life.
[0003] Currently, in the processing of curved products, sponge is often applied manually, which not only consumes a lot of manpower but also has low bonding efficiency. In addition, the effect of applying sponge depends on the worker's technique and condition, and the bonding quality of the sponge is extremely unstable.
[0004] Therefore, we propose to design an automatic sponge-applying mechanism for curved surface products. Utility Model Content
[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0007] An automatic sponge-applying mechanism for curved surface products includes a frame, a lifting motor fixedly connected to the bottom of the frame, a drive shaft of the lifting motor passing through the frame and fixedly connected to a threaded rod, a mounting base threadedly connected to the outer wall of the threaded rod, a custom curved plate bearing connected to the inner wall of the mounting base, a vertical plate fixedly connected to the top of the mounting base, a cylinder fixedly connected to the top of the vertical plate, and a feeding motor fixedly connected to one side of the outer wall of the mounting base.
[0008] A sponge frame is provided on the outside of the frame, and a vertical frame is provided between the frame and the sponge frame. A tension motor is fixedly connected to the bottom of the outer wall of the vertical frame. The drive shaft of the tension motor passes through the vertical frame and is fixedly connected to a take-up shaft. A tension shaft corresponding to the take-up shaft is provided on the top of the vertical frame.
[0009] In a preferred embodiment of the automatic sponge-applying mechanism for curved surface products described in this utility model, the mounting base is slidably connected to the outer wall of the frame, which facilitates the lifting and lowering of the mounting base under the drive of the lifting motor to adjust the position of the customized curved plate.
[0010] As a preferred embodiment of the automatic sponge applicator for curved surface products described in this utility model, a push block is fixedly connected to the telescopic end of the cylinder. The push block corresponds to the top of the customized curved plate. The cylinder is connected to an external air pump. The cylinder drives the push block to telescopically extend and retract, which facilitates pushing the sponge on the surface of the customized curved plate to be applied to the sponge product.
[0011] In a preferred embodiment of the automatic sponge applicator for curved surface products described in this utility model, the feeding motor drive shaft passes through the mounting base and is fixedly connected to a rubbing shaft. The top of the rubbing shaft is provided with a limiting shaft connected to the bearing of the mounting base. The sponge passes between the rubbing shaft and the limiting shaft. The rotation of the rubbing shaft facilitates the feeding of the sponge.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention utilizes the cooperation of a cylinder, a custom-designed curved plate, and a feeding motor. The cylinder drives the custom-designed curved plate, which corresponds to the curved shape of the product surface, to rotate, thus attaching the sponge strip on the surface of the curved plate to the product surface. This not only eliminates the need for manual application but also ensures a good fit, effectively improving the processing efficiency of curved products. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. 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. Among them:
[0015] Figure 1 This is a schematic diagram of the automatic sponge-applying mechanism for curved surface products of this utility model;
[0016] Figure 2 This is a schematic diagram of the automatic sponge-attaching mechanism for curved surface products of this utility model.
[0017] Legend: 1. Frame; 2. Lifting motor; 3. Threaded rod; 4. Mounting base; 5. Custom curved plate; 6. Vertical plate; 7. Cylinder; 701. Push block; 8. Feeding motor; 801. Rolling shaft; 802. Limiting shaft; 9. Sponge frame; 10. Vertical frame; 11. Tensioning motor; 12. Rewinding shaft; 13. Tensioning shaft. Detailed Implementation
[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0019] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0021] Please see Figure 1-2 This utility model provides an automatic sponge applicator for curved products, including a frame 1. A lifting motor 2 is fixedly connected to the bottom of the frame 1. The drive shaft of the lifting motor 2 passes through the frame 1 and is fixedly connected to a threaded rod 3. A mounting seat 4 is threadedly connected to the outer wall of the threaded rod 3. A customized curved plate 5 is connected to the inner wall of the mounting seat 4 by a bearing.
[0022] The mounting base 4 is slidably connected to the outer wall of the frame 1, which facilitates the lifting and lowering of the mounting base 4 under the drive of the lifting motor 2, and adjusts the position of the customized arc plate 5.
[0023] The top of the mounting base 4 is fixedly connected to the upright plate 6, and the top of the upright plate 6 is fixedly connected to the cylinder 7. The telescopic end of the cylinder 7 is fixedly connected to the push block 701, which corresponds to the top of the customized arc plate 5. The cylinder 7 is connected to an external air pump. The cylinder 7 drives the push block 701 to extend and retract, which makes it easy to push the sponge on the surface of the customized arc plate 5 to fit with the sponge product to be applied.
[0024] A feeding motor 8 is fixedly connected to one side of the outer wall of the mounting base 4. A sponge frame 9 is set on the outside of the frame 1. A vertical frame 10 is set between the frame 1 and the sponge frame 9. A tensioning motor 11 is fixedly connected to the bottom of the outer wall of the vertical frame 10. The drive shaft of the tensioning motor 11 passes through the vertical frame 10 and is fixedly connected to the take-up shaft 12. A tensioning shaft 13 corresponding to the take-up shaft 12 is set on the top of the vertical frame 10.
[0025] The feeding motor 8 drives the shaft through the mounting base 4 and is fixedly connected to the rubbing shaft 801. The top of the rubbing shaft 801 is provided with a limiting shaft 802 that is connected to the bearing of the mounting base 4. The sponge passes between the rubbing shaft 801 and the limiting shaft 802. The sponge is fed by rotating the rubbing shaft 801.
[0026] In use, the sponge strip roll is first installed on the sponge frame 9, and the sponge is fed into the surface of the customized curved plate 5 by the feeding motor 8, one sponge strip is fed at a time.
[0027] Then, the cylinder 7 is activated to drive the pusher 701 to lift the customized arc plate 5, so that the delivered sponge strip can be attached to the outside of the product.
[0028] Finally, the tensioning motor 11 drives the winding shaft 12 to rotate, winding up the waste strip while maintaining the tension of the strip.
[0029] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A mechanism for automatically pasting sponge on a cambered surface product, comprising a frame (1), characterized in that, The bottom of the frame (1) is fixedly connected with a lifting motor (2), the driving shaft of the lifting motor (2) penetrates the frame (1) and is fixedly connected with a threaded rod (3), the outer wall of the threaded rod (3) is threadedly connected with a mounting seat (4), the inner wall of the mounting seat (4) is bearingly connected with a customized arc-shaped plate (5), the top of the mounting seat (4) is fixedly connected with a vertical plate (6), the top of the vertical plate (6) is fixedly connected with an air cylinder (7), and one side of the outer wall of the mounting seat (4) is fixedly connected with a feeding motor (8). The outer wall of the mounting seat (4) is slidingly connected with the frame (1).
2. The arc-surface product automatic sponge pasting mechanism according to claim 1, characterized in that, The outer wall of the mounting seat (4) is slidingly connected with the frame (1).
3. The arc-surface product automatic sponge pasting mechanism according to claim 1, characterized in that, The outer wall of the mounting seat (4) is slidingly connected with the frame (1).
4. The arc-surface product automatic sponge pasting mechanism according to claim 1, characterized in that, The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the mounting seat (4) is slidingly connected with the frame (1). The outer wall of the