Non-slip polyethylene roller
By incorporating anti-slip skin and texture on the outer frame of the roller, combined with the structure of the brake pads and brake blocks, the slippage problem of polyethylene rollers during braking is solved, achieving better anti-slip performance and convenient disassembly and replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU AOYA MACHINERY CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-06-19
AI Technical Summary
Existing polyethylene rollers tend to slip on the ground after braking to a stop, making the equipment inconvenient to use.
Anti-slip skin is set on the outer frame of the roller. The anti-slip texture design on the outer side and inner ring of the anti-slip skin, combined with the structure of the brake pad and brake block, achieves the anti-slip effect through meshing and tight fit.
It effectively prevents the rollers from slipping during braking and makes it easy to replace brake pads, brake blocks, and rollers, improving ease of use.
Smart Images

Figure CN224375229U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller equipment technology, specifically a non-slip polyethylene roller. Background Technology
[0002] Rollers are a common component, and they come in different forms and for different purposes in different scenarios. Rollers made of polyethylene are one such example. Polyethylene has excellent chemical stability, wear resistance and self-lubricating properties.
[0003] However, the existing polyethylene rollers may slip on the ground after braking to a stop, which will cause the equipment to slip and make it inconvenient to use. Utility Model Content
[0004] The purpose of this invention is to provide a non-slip polyethylene roller to solve the problem that existing polyethylene rollers may slip on the ground after braking and stopping, which would cause equipment slippage and make them inconvenient to use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a non-slip polyethylene roller, comprising: a roller outer frame, a brake pad mounting bolt passing through the upper end of the inner side of the roller outer frame, a brake block mounting bolt passing through the upper end of the inner side of the roller outer frame, a roller mounting bolt passing through the lower end of the inner side of the roller outer frame, a pressing brake pad sleeved on the outer side of the brake pad mounting bolt, a roller brake block sleeved on the outer side of the brake block mounting bolt, a polyethylene roller sleeved on the outer side of the roller mounting bolt, and a roller non-slip skin sleeved on the outer side of the polyethylene roller.
[0006] As a further embodiment of this utility model: the roller outer frame includes a U-shaped outer frame, a brake pad mounting through hole is provided at one upper end of the U-shaped outer frame, a brake block mounting through hole is provided at the other upper end of the U-shaped outer frame, a roller mounting through hole is provided at one lower end of the U-shaped outer frame, a rotating bearing rod is provided at one upper end of the U-shaped outer frame, a mounting plate is fixedly provided at one upper end of the rotating bearing rod, and a fixed mounting hole is provided at one end of the mounting plate.
[0007] As a further embodiment of this utility model: the press brake pad includes a brake pad cam strip, an arc-shaped rubber strip is fixedly provided at one lower end of the brake pad cam strip, a brake pressing pad is fixedly provided at one end of the brake pad cam strip, a brake pad side limiting rubber ring is fixedly provided at one side end of the brake pad cam strip, an installation through hole is provided inside the brake pad side limiting rubber ring, and an installation through hole is also provided inside the brake pad cam strip.
[0008] As a further embodiment of this utility model: the roller brake block includes an arc-shaped brake block, one end of which is fixedly provided with a brake block adapter seat, and one side end of the brake block adapter seat is fixedly provided with a brake block side limiting rubber ring. The brake block side limiting rubber ring is provided with a second mounting through hole, and the brake block adapter seat is also provided with a second mounting through hole structure.
[0009] As a further embodiment of this utility model: the polyethylene roller includes a polyethylene roller body, a roller bearing is embedded in the middle of the polyethylene roller body, an anti-slip groove is opened at one end of the outer side of the polyethylene roller body, and an anti-slip texture is opened on the inner surface of the anti-slip groove.
[0010] As a further embodiment of this utility model: the anti-slip skin of the roller includes an inner anti-slip skin ring, an outer anti-slip skin ring is fixedly disposed on the outside of the inner anti-slip skin ring, the inner surface of the inner anti-slip skin ring is provided with an inner anti-slip pattern, and the outer surface of the outer anti-slip skin ring is provided with an outer anti-slip pattern.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, the anti-slip pads on the rollers feature an outer ring of anti-slip texture that provides excellent anti-slip properties. The interlocking grooves and inner ring anti-slip textures further enhance the anti-slip effect. When braking, pressing down on the brake pad causes the brake pad cam to rotate around the brake pad mounting bolt. This causes the arc-shaped rubber strip to press against the lower roller brake block, pressing the lower arc surface of the arc brake block against the outer side of the anti-slip pads. The outer ring of anti-slip textures provides further anti-slip protection during braking. Simultaneously, the interlocking grooves and inner ring anti-slip textures ensure a tighter fit, preventing slippage between the anti-slip pads and the polyethylene rollers during braking. This structure provides superior anti-slip properties and allows for convenient disassembly and replacement of the brake pads, brake blocks, and polyethylene rollers via the brake pad mounting bolts, brake block mounting bolts, and roller mounting bolts. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the anti-slip polyethylene roller described in this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the outer frame of the anti-slip polyethylene roller described in this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the press brake pad in the anti-slip polyethylene roller described in this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the roller brake block in the anti-slip polyethylene roller of this utility model;
[0017] Figure 5 This is a schematic diagram of the structure of the polyethylene roller in the anti-slip polyethylene roller of this utility model;
[0018] Figure 6 This is a schematic diagram of the anti-slip skin of the anti-slip polyethylene roller described in this utility model.
[0019] In the diagram: 1. Roller outer frame; 2. Brake pad mounting bolt; 3. Brake block mounting bolt; 4. Roller mounting bolt; 5. Pressing brake pad; 6. Roller brake block; 7. Polyethylene roller; 8. Roller anti-slip skin; 10. U-shaped outer frame; 11. Brake pad mounting through hole; 12. Brake block mounting through hole; 13. Roller mounting through hole; 14. Rotating bearing rod; 15. Mounting plate; 16. Fixed mounting hole; 50. Brake pad cam strip; 51. Arc 52. Brake pad; 53. Brake pad side limiting rubber ring; 54. Mounting through hole one; 60. Arc-shaped brake block; 61. Brake block adapter seat; 62. Brake block side limiting rubber ring; 63. Mounting through hole two; 70. Polyethylene roller body; 71. Roller bearing; 72. Anti-slip leather embedding groove; 73. Anti-slip texture in the groove; 80. Anti-slip leather inner ring; 81. Anti-slip leather outer ring; 82. Inner ring anti-slip texture; 83. Outer ring anti-slip texture. Detailed Implementation
[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] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0022] Reference Figures 1 to 6 In this embodiment of the utility model, an anti-slip polyethylene roller includes: a roller frame 1, a brake pad mounting bolt 2 passing through the upper end of the inner side of the roller frame 1, a brake block mounting bolt 3 passing through the upper end of the inner side of the roller frame 1, a roller mounting bolt 4 passing through the lower end of the inner side of the roller frame 1, a pressing brake pad 5 being sleeved on the outer side of the brake pad mounting bolt 2, a roller brake block 6 being sleeved on the outer side of the brake block mounting bolt 3, a polyethylene roller 7 being sleeved on the outer side of the roller mounting bolt 4, and a roller anti-slip skin 8 being sleeved on the outer side of the polyethylene roller 7.
[0023] The above solution allows for convenient disassembly and replacement of the press brake pads 5, roller brake blocks 6, and polyethylene rollers 7 via brake pad mounting bolts 2, brake block mounting bolts 3, and roller mounting bolts 4.
[0024] The roller outer frame 1 includes a U-shaped outer frame 10. A brake pad mounting through hole 11 is opened at one upper end of the U-shaped outer frame 10, a brake block mounting through hole 12 is opened at the other upper end of the U-shaped outer frame 10, and a roller mounting through hole 13 is opened at one lower end of the U-shaped outer frame 10. A rotating bearing rod 14 is provided at one upper end of the U-shaped outer frame 10, and a mounting plate 15 is fixedly provided at one upper end of the rotating bearing rod 14. A fixed mounting hole 16 is opened at one end of the mounting plate 15. A brake pad mounting bolt 2 is adapted to pass through the brake pad mounting through hole 11, a brake block mounting bolt 3 is adapted to pass through the brake block mounting through hole 12, and a roller mounting bolt 4 is adapted to pass through the roller mounting through hole 13.
[0025] The press brake pad 5 includes a brake pad cam strip 50. An arc-shaped rubber strip 51 is fixedly installed at one lower end of the brake pad cam strip 50. A brake press pad 52 is fixedly installed at one end of the brake pad cam strip 50. A brake pad side limiting rubber ring 53 is fixedly installed at one side end of the brake pad cam strip 50. An installation through hole 54 is opened inside the brake pad side limiting rubber ring 53. An installation through hole 54 is also opened inside the brake pad cam strip 50. The brake pad mounting bolt 2 is adapted to pass through the installation through hole 54.
[0026] The roller brake block 6 includes an arc-shaped brake block 60. One end of the arc-shaped brake block 60 is fixedly provided with a brake block adapter seat 61. One side end of the brake block adapter seat 61 is fixedly provided with a brake block side limiting rubber ring 62. The brake block side limiting rubber ring 62 has a second mounting through hole 63 inside. The brake block adapter seat 61 also has a second mounting through hole 63 inside. The brake block mounting bolt 3 is adapted to pass through the second mounting through hole 63.
[0027] The polyethylene roller 7 includes a polyethylene roller body 70, a roller bearing 71 is embedded in the middle of the polyethylene roller body 70, an anti-slip groove 72 is opened at one end of the outer side of the polyethylene roller body 70, and an anti-slip texture 73 is opened on the inner surface of the anti-slip groove 72. The roller mounting bolt 4 is adapted to penetrate the inside of the roller bearing 71.
[0028] The roller anti-slip skin 8 includes an inner anti-slip skin ring 80, an outer anti-slip skin ring 81 fixedly disposed on the outside of the inner anti-slip skin ring 80, an inner anti-slip pattern 82 disposed on the inner surface of the inner anti-slip skin ring 80, and an outer anti-slip pattern 83 disposed on the outer surface of the outer anti-slip skin ring 81. The inner anti-slip skin ring 80 is adapted to be embedded in the anti-slip skin embedding groove 72, and the inner anti-slip pattern 82 meshes with the anti-slip pattern 73 in the embedding groove.
[0029] The above solution is adopted: the outer ring anti-slip pattern 83 of the roller anti-slip skin 8 can play a good anti-slip role, and the interlocking groove anti-slip pattern 73 and inner ring anti-slip pattern 82 can play an anti-slip role for the roller anti-slip skin 8.
[0030] The working principle of this utility model is as follows: During use, the outer ring anti-slip texture 83 of the roller anti-slip skin 8 provides a good anti-slip effect, and the interlocking groove anti-slip texture 73 and inner ring anti-slip texture 82 provide an anti-slip effect for the roller anti-slip skin 8. When braking, by pressing down on the brake pad 52, the brake pad cam strip 50 will rotate around the brake pad mounting bolt 2. At this time, the arc-shaped rubber strip 51 will squeeze the lower roller brake block 6, pressing the arc surface of the lower arc surface of the arc brake block 60 into the roller anti-slip skin 8. On the side, the outer anti-slip texture 83 can play a role in preventing slippage during braking. At the same time, the outer anti-slip texture 83, the interlocking groove anti-slip texture 73 and the inner embedded anti-slip texture 82 are further tightly fitted, which can ensure that the roller anti-slip skin 8 and the polyethylene roller 7 will not slip when braking. The anti-slip polyethylene roller with this structure can have a better anti-slip effect, and it can be easily disassembled and replaced by the brake pad mounting bolt 2, brake block mounting bolt 3 and roller mounting bolt 4, making it more convenient to use.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An anti-slip polyethylene roller, characterized by, include: A roller outer frame (1) is provided with a brake pad mounting bolt (2) at the upper end inside the roller outer frame (1), a brake block mounting bolt (3) at the upper end inside the roller outer frame (1), a roller mounting bolt (4) at the lower end inside the roller outer frame (1), a pressing brake pad (5) is fitted on the outer end of the brake pad mounting bolt (2), a roller brake block (6) is fitted on the outer end of the brake block mounting bolt (3), a polyethylene roller (7) is fitted on the outer end of the roller mounting bolt (4), and a roller anti-slip skin (8) is fitted on the outer side of the polyethylene roller (7).
2. A non-slip polyethylene roller as claimed in claim 1, wherein, The roller outer frame (1) includes a U-shaped outer frame (10). A brake pad mounting through hole (11) is provided at one upper end of the U-shaped outer frame (10). A brake block mounting through hole (12) is provided at the other upper end of the U-shaped outer frame (10). A roller mounting through hole (13) is provided at one lower end of the U-shaped outer frame (10). A rotating bearing rod (14) is provided at one upper end of the U-shaped outer frame (10). A mounting plate (15) is fixedly provided at one upper end of the rotating bearing rod (14). A fixed mounting hole (16) is provided at one end of the mounting plate (15).
3. The anti-slip polyethylene roller as claimed in claim 1, wherein, The press brake pad (5) includes a brake pad cam strip (50). An arc-shaped rubber strip (51) is fixedly provided at one lower end of the brake pad cam strip (50). A brake press pad (52) is fixedly provided at one end of the brake pad cam strip (50). A brake pad side limiting rubber ring (53) is fixedly provided at one side end of the brake pad cam strip (50). An installation through hole (54) is provided inside the brake pad side limiting rubber ring (53). Similarly, an installation through hole (54) is provided inside the brake pad cam strip (50).
4. The anti-slip polyethylene roller as claimed in claim 1, wherein, The roller brake block (6) includes an arc-shaped brake block (60). One end of the arc-shaped brake block (60) is fixedly provided with a brake block adapter seat (61). One side end of the brake block adapter seat (61) is fixedly provided with a brake block side limiting rubber ring (62). The brake block side limiting rubber ring (62) has an installation through hole two (63) inside. The brake block adapter seat (61) also has an installation through hole two (63) structure inside.
5. The anti-slip polyethylene roller as claimed in claim 1, wherein, The polyethylene roller (7) includes a polyethylene roller body (70), a roller bearing (71) is embedded in the middle of the polyethylene roller body (70), and an anti-slip groove (72) is opened at one end of the outer side of the polyethylene roller body (70). The inner surface of the anti-slip groove (72) is provided with anti-slip texture (73).
6. The anti-slip polyethylene roller as claimed in claim 1, wherein, The roller anti-slip skin (8) includes an anti-slip skin inner ring (80), an anti-slip skin outer ring (81) is fixedly provided on the outside of the anti-slip skin inner ring (80), an inner ring anti-slip texture (82) is provided on the inner surface of the anti-slip skin inner ring (80), and an outer ring anti-slip texture (83) is provided on the outer surface of the anti-slip skin outer ring (81).