Rubber roof chain
By designing rubber top components and a convenient replacement structure in the rubber top plate chain, the problem of rubber plate oxidation and deterioration is solved, thereby improving the service life and conveying stability of the rubber top plate chain.
Patent Information
- Application Number
- CN202520232115.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-13
AI Technical Summary
After prolonged use, the rubber sheets of existing rubber top plate chains will oxidize and deteriorate, becoming soft and sticky, which affects conveying efficiency and reliability.
A rubber top plate chain was designed, including a rubber top assembly. A rubber sleeve is set on the upper surface of the top seat of the feeding platform, and the friction is enhanced by the cross arrangement of horizontal and vertical stripes. The rubber sleeve has through holes at both ends for connection with limit buttons, which facilitates replacement. The connecting rod and spring structure are easy to disassemble and install.
It effectively solves the problem of rubber sheets becoming soft and sticky after oxidation, enables convenient replacement of rubber sleeves, and improves the service life of the chain and the stability of the conveyor.
Smart Images

Figure CN223836392U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chain technology, specifically a rubber top plate chain. Background Technology
[0002] Conveying equipment plays a crucial role in numerous fields, including industrial production and logistics transportation. As a key component of the conveying system, the performance of the chain directly affects the efficiency, stability, and reliability of the entire conveying process. Rubber top plate chains, as a special type of chain, exhibit unique advantages in specific application scenarios and are gradually gaining widespread attention and application.
[0003] In existing technologies, common rubber top plate chains often involve adding a rubber plate to the chain. The rubber plate can rotate continuously with the chain, and objects can be placed on the rubber plate for transport.
[0004] However, after prolonged use, the rubber sheet will oxidize and deteriorate, causing it to soften and become sticky. Utility Model Content
[0005] The purpose of this invention is to provide a rubber top plate chain to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rubber top plate chain, comprising: a connecting plate assembly, wherein multiple pairs of connecting plate assemblies are provided, and a connecting cylinder is fixedly connected between each pair of connecting plate assemblies. A pin is rotatably connected inside the connecting cylinder. A rubber top assembly is provided on each set of pins. Each rubber top assembly includes a support plate, a connecting shaft, a feeding platform base, a feeding platform top seat, and a rubber sleeve. Two support plates are respectively fixedly connected to the two ends of the pin. Two connecting shafts are disposed between two support plates. The feeding platform base and the feeding platform top seat are both fixedly installed between the two support plates through the connecting shaft. The rubber sleeve is disposed on the upper surface of the feeding platform top seat.
[0007] Preferably, the upper surface of the rubber sleeve is provided with horizontal and vertical lines, and multiple horizontal and vertical lines are arranged in an alternating pattern to cover the entire upper surface of the rubber sleeve.
[0008] Preferably, a pair of first through holes are provided at each end of the rubber sleeve.
[0009] Preferably, each end of the top seat of the feeding platform is provided with a connecting rod. One end of the connecting rod is fixedly connected to a limit button, and the other end of the connecting rod is fixedly connected to a spring. Each connecting rod passes through the corresponding first through hole and is slidably connected to it.
[0010] Preferably, the lower surface of the top seat of the feeding platform is provided with a pair of upper semi-circular surfaces, the upper surface of the base of the feeding platform is provided with a pair of lower semi-circular surfaces, the base of the feeding platform is provided with a pair of second through holes, and the top seat of the feeding platform is provided with a pair of screws, the two screws respectively passing through the top seat of the feeding platform and being threadedly connected to the corresponding second through holes.
[0011] Preferably, each end of the two connecting shafts is fitted with a loose plate, and a retaining spring is provided on one side of the loose plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The present invention proposes to set a rubber top component to cover the rubber sleeve on the feeding platform, which effectively allows the rubber sleeve to be replaced after long-term use, and effectively solves the problem of the rubber sheet becoming soft and sticky after oxidation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a three-dimensional structural schematic diagram of the rubber top assembly of this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the top seat of the feeding platform, the base of the feeding platform, and the rubber sleeve of this utility model;
[0017] Figure 4 This is a disassembly diagram of the top seat and base of the feeding platform of this utility model.
[0018] In the diagram: 1. Connecting plate assembly; 2. Rubber top assembly; 3. Connecting cylinder; 4. Pin; 5. Support plate; 6. Connecting shaft; 7. Snap ring; 8. Loosening plate; 9. Feeding platform base; 10. Feeding platform top seat; 11. Rubber sleeve; 12. Horizontal groove; 13. Vertical groove; 14. First through hole; 15. Limit button; 16. Lower half-arc surface; 17. Upper half-arc surface; 18. Second through hole; 19. Screw; 20. Connecting rod; 21. Spring. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Example 1
[0021] Please see Figure 1 and Figure 3 This utility model provides a technical solution: a rubber top plate chain, comprising: a connecting plate group 1, wherein multiple pairs of connecting plate groups 1 are provided, and a connecting cylinder 3 is fixedly connected between each pair of connecting plate groups 1. The connecting plate groups 1 and the connecting cylinder 3 are combined together to form a chain. A pin 4 is rotatably connected inside the connecting cylinder. Multiple chains are combined together through the pin 4. A rubber top assembly 2 is provided on each set of pins 4. Each rubber top assembly 2 includes a support plate 5, a connecting shaft 6, a feeding platform base 9, a feeding platform top seat 10, and a rubber sleeve 11. Two support plates 5 are respectively fixedly connected to the two ends of the pin 4. The support plates 5 can support the entire rubber top assembly 2. Two connecting shafts 6 are provided between two support plates 5. The connecting shafts 6 are used to install the feeding platform top seat 10 and the feeding platform base 9. The feeding platform base 9 and the feeding platform top seat 10 are both fixedly installed between two support plates 5 through the connecting shafts 6. The rubber sleeve 11 is provided on the upper surface of the feeding platform top seat 10. The rubber sleeve 11 is sleeved on the top of the feeding platform top seat 10 and has a certain elasticity.
[0022] The upper surface of the rubber sleeve 11 is provided with horizontal and vertical lines. The horizontal and vertical lines enhance the friction coefficient of the entire upper surface of the rubber sleeve 11, so that the items placed on it will not move easily. Multiple horizontal and vertical lines are arranged in an alternating pattern and cover the entire upper surface of the rubber sleeve 11. The horizontal and vertical lines are arranged in a sheet. A pair of first through holes 14 are opened at both ends of the rubber sleeve 11. The first through holes 14 are used to fix the rubber sleeve 11.
[0023] In actual use, the rubber sleeve 11 can be replaced, and the entire rubber top assembly 2 can be disassembled and installed. The fundamental principle is still to use a chain to drive the movement of the rubber top plate.
[0024] Example 2
[0025] Please see Figures 1-4Based on Embodiment 1, connecting rods 20 are respectively provided at both ends of the top seat 10 of the feeding platform. One end of the connecting rod 20 is fixedly connected to a limit button 15, the diameter of which is slightly larger than that of the connecting rod 20. The other end of the connecting rod 20 is fixedly connected to a spring 21. The spring 21 has a small degree of extension and contraction and a large degree of hardness, so it can only extend and contract slightly. Each connecting rod 20 passes through the corresponding first through hole 14 and slides therewith. When replacing the rubber sleeve 11, it is only necessary to peel the first through hole 14 directly off the limit button 15. Due to its elasticity, the rubber sleeve 11 is easily removed. During installation, the first through hole 14 is also directly put through the limit button 15, and then the limit button 15 is pulled so that the first through hole 14 and the connecting rod 20 can make tight contact. A pair of upper semi-circular surfaces 1 are provided on the lower surface of the top seat 10 of the feeding platform. 7. The upper surface of the feeding platform base 9 is provided with a pair of lower semi-circular surfaces 16. When the upper semi-circular surface 17 and the lower semi-circular surface 16 are connected together, they can form a third through hole in the shape of a cylinder. The size of this third through hole is just enough for the connecting shaft 6 to pass through. The feeding platform base 9 is provided with a pair of second through holes 18. Both second through holes 18 are provided with threads. The feeding platform top seat 10 is provided with a pair of screws 19. The two screws 19 pass through the feeding platform top seat 10 and are threaded to the corresponding second through holes 18. Therefore, when the feeding platform needs to be removed, only the two screws 19 need to be removed to remove the feeding platform top seat 10 and the feeding platform base 9 together. The two ends of the two connecting shafts 6 are respectively fitted with loose plates 8. A retaining spring 7 is provided on one side of the loose plate 8. The loose plate 8 and the retaining spring 7 are provided to tighten the support plate 5 to ensure a stable connection between the support plate 5 and the connecting shaft 6.
[0026] In actual use, the rubber sleeve 11 can be replaced. When replacing the rubber sleeve 11, simply peel the first through hole 14 off the limit button 15. Due to its elasticity, the rubber sleeve 11 can be easily removed. During installation, the first through hole 14 is also directly put over the limit button 15, and then the limit button 15 is pulled so that the first through hole 14 can make tight contact with the connecting rod 20. The entire rubber top assembly 2 can be disassembled and installed. Its fundamental principle is still to use the chain to drive the movement of the rubber top assembly 2.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rubber top plate chain, comprising: A connecting plate assembly (1) is characterized in that: the connecting plate assembly (1) is provided in multiple pairs, and a connecting cylinder (3) is fixedly connected between each pair of the connecting plate assemblies (1). A pin (4) is rotatably connected inside the connecting cylinder. A rubber top assembly (2) is provided on each of the pins (4). Each rubber top assembly (2) includes a support plate (5), a connecting shaft (6), a feeding platform base (9), a feeding platform top seat (10), and a rubber sleeve (11). Two support plates (5) are fixedly connected to the two ends of the pin (4). Two connecting shafts (6) are provided between two support plates (5). The feeding platform base (9) and the feeding platform top seat (10) are both fixedly installed between two support plates (5) through the connecting shaft (6). The rubber sleeve (11) is provided on the upper surface of the feeding platform top seat (10).
2. The rubber top plate chain according to claim 1, characterized in that: The upper surface of the rubber sleeve (11) is provided with horizontal lines (12) and vertical lines, and multiple horizontal lines (12) and multiple vertical lines are arranged in an alternating pattern to cover the entire upper surface of the rubber sleeve (11).
3. A rubber top plate chain according to claim 2, characterized in that: The rubber sleeve (11) has a pair of first through holes (14) at both ends.
4. A rubber top plate chain according to claim 3, characterized in that: The top seat (10) of the feeding platform is provided with connecting rods (20) at both ends. One end of the connecting rod (20) is fixedly connected to a limit button (15), and the other end of the connecting rod (20) is fixedly connected to a spring (21). Each connecting rod (20) passes through the corresponding first through hole (14) and is slidably connected to it.
5. A rubber top plate chain according to claim 4, characterized in that: The lower surface of the top seat (10) of the feeding platform is provided with a pair of upper semi-circular surfaces (17), the upper surface of the base (9) of the feeding platform is provided with a pair of lower semi-circular surfaces (16), the base (9) of the feeding platform is provided with a pair of second through holes (18), and the top seat (10) of the feeding platform is provided with a pair of screws (19). The two screws (19) pass through the top seat (10) of the feeding platform and are threadedly connected to the corresponding second through holes (18).
6. A rubber top plate chain according to claim 5, characterized in that: Two connecting shafts (6) are respectively fitted with loose plates (8) at both ends, and a retaining spring (7) is provided on one side of each loose plate (8).