Belt pulley with anti-skid structure

Abstract

The utility model relates to the field of belt pulleys, and discloses a belt pulley with an anti-skid structure, which comprises a belt pulley main body, the front and rear sides of the belt pulley main body are fixedly connected with mounting rings, the left and right sides of the outside of the belt pulley main body are provided with anti-skid components, and the front and rear parts of the anti-skid components are provided with fixing components. The anti-skid assembly comprises two convex ring sleeves, the ends, close to the belt pulley body, of the sides, close to each other, of the two convex ring sleeves are jointly and fixedly connected with a connecting strip, and the ends, close to the belt pulley body, of the sides, away from each other, of the two convex ring sleeves are fixedly connected with mounting strips. According to the belt pulley, the convex ring sleeve, the connecting strip, the mounting strip and the positioning rod are integrally designed, the anti-slip strips are arranged on the outer sides of the connecting strip and the mounting strip of the convex ring sleeve, and the anti-slip convex pads are arranged on the outer sides of the anti-slip strips, so that the anti-slip structure of the belt pulley is simpler, and the anti-slip assembly is lower in production cost and more practical.

Description

Technical Field

[0001] The utility model relates to the field of pulleys, in particular to a pulley with an anti-slip structure. Background Art

[0002] A pulley is a mechanical transmission device, usually used to transfer power from one component to another. It consists of a grooved wheel and a belt. The belt runs in the groove on the wheel to transmit the rotational power. Pulleys with anti-slip structures are usually used to improve the efficiency and stability of power transmission, especially under high load or high-speed operation. This design can reduce the slippage between the belt and the wheel to ensure effective power transmission.

[0003] After searching, Chinese patent announcement number: CN219954146U discloses a pulley assembly with an anti-skid structure, including a pulley, on which a plurality of wheel grooves are opened, and a protective mechanism for anti-skid protection is arranged inside the wheel groove, and the protective mechanism includes a fixed ring, a connecting ring, a plurality of connecting plates, a plurality of protective blocks and a plurality of protective pads, and the plurality of connecting plates are respectively located outside the fixed ring and the connecting ring, and the protective pads are fixedly connected to the protective blocks, and the outer walls of the fixed ring and the connecting ring are fixedly connected with a plurality of fixed columns, and the fixed columns are slidably interlaced with the installation groove. The utility model utilizes the mutual cooperation of the fixed ring, the connecting ring, the connecting plate, the protective block and the protective pad, and the fixed ring and the connecting ring support the protective block, the protective block supports the protective pad, the connecting plate supports the protective block, and the belt fits the protective pad, which is conducive to increasing the friction between the belt and the pulley, facilitating the anti-skid protection of the pulley, and facilitating increasing the stability of use.

[0004] Although the above-mentioned device is beneficial to increase the friction between the belt and the pulley and improve stability by setting up the mutual cooperation between the fixed ring, connecting ring, connecting plate, protective block and protective pad, its structure is relatively complex and has many components, which leads to increased production costs. In addition, the installation of multiple protective blocks requires a lot of time and is not practical. Therefore, a pulley with an anti-slip structure is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a pulley with an anti-slip structure, aiming to improve the problems in the prior art that the structure is relatively complex and has many components, resulting in increased production costs, and the installation of multiple protective blocks requires a lot of time and is not practical.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pulley with an anti-slip structure, comprising a pulley body, the front and rear sides of the pulley body are fixedly connected with mounting rings, the outer left and right sides of the pulley body are provided with anti-slip components, the front and rear parts of the anti-slip components are provided with fixing components, and the anti-slip components include two convex ring sleeves.

[0007] As a further description of the above technical solution:

[0008] One end of the two convex rings close to each other and close to the pulley body is fixedly connected with a connecting strip, and one end of the two convex rings far away from each other and close to the pulley body is fixedly connected with a mounting strip.

[0009] As a further description of the above technical solution:

[0010] The convex ring sleeve, the connecting strip and the mounting strip are all fixedly connected with anti-skid strips on one side away from the pulley body, and the outer side of the anti-skid strips is provided with a plurality of anti-skid convex pads.

[0011] As a further description of the above technical solution:

[0012] The middle parts of the inner sides of the connecting strips and the mounting strips are fixedly connected with positioning rods.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the installation strip is provided with a plurality of limiting grooves.

[0015] As a further description of the above technical solution:

[0016] The fixing assembly includes an arc-shaped plate, a mounting plate is fixed on the inner side of the arc-shaped plate, the mounting ring and the mounting plate are connected by bolts, a fixing plate is fixedly connected to the side of the arc-shaped plate close to the pulley body, a plurality of limiting strips are fixedly connected to the side of the fixing plate close to the pulley body, and the limiting strips are movably connected to the limiting grooves.

[0017] As a further description of the above technical solution:

[0018] The outer side of the mounting ring is provided with a mounting groove, and the mounting plate is movably connected with the mounting groove.

[0019] As a further description of the above technical solution:

[0020] The left and right sides of the outer wall of the pulley body are both provided with positioning grooves, and the number of positioning grooves is multiple, and the positioning rod is movably connected with the positioning grooves.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the convex ring sleeve, the connecting strip, the mounting strip and the positioning rod are integrated into one design, and anti-skid strips are arranged on the outer sides of the convex ring sleeve, the connecting strip and the mounting strip, and anti-skid convex pads are arranged on the outer sides of the anti-skid strips, so that the anti-skid structure of the pulley can be made simpler, the production cost of the anti-skid component can be lowered, and it can be more practical.

[0023] 2. In the utility model, through the mutual cooperation between the positioning rod and the positioning groove, the mutual cooperation between the fixing component and the mounting ring and the anti-skid component, the installation of the anti-skid component is more convenient, fast, stable, firm and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a pulley with an anti-slip structure proposed by the utility model;

[0025] Figure 2 This is a partial cross-sectional three-dimensional structural schematic diagram of a pulley with an anti-slip structure proposed by the utility model;

[0026] Figure 3 This is an enlarged three-dimensional structural diagram of position A of a pulley with an anti-slip structure proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of a split three-dimensional structure of a pulley with an anti-slip structure proposed by the utility model;

[0028] Figure 5 This is a schematic diagram of the enlarged three-dimensional structure of a pulley with an anti-slip structure at position B proposed by the utility model;

[0029] Figure 6 This is a schematic diagram of the enlarged three-dimensional structure of a pulley with an anti-slip structure at position C proposed by the utility model.

[0030] Legend:

[0031] 1. Pulley body; 2. Anti-skid assembly; 3. Fixing assembly; 4. Mounting ring; 21. Convex ring sleeve; 22. Connecting strip; 23. Mounting strip; 24. Positioning rod; 25. Anti-skid strip; 251. Anti-skid convex pad; 231. Limiting groove; 31. Arc plate; 32. Mounting plate; 33. Fixing sheet; 34. Limiting strip; 41. Mounting groove; 11. Positioning groove. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1 - Figure 2 The utility model provides an embodiment of a pulley with an anti-skid structure, including a pulley body 1, which is used to cooperate with the connection and installation of various components, and a convex ring for matching the belt connection is arranged on the outside. The front and rear sides of the pulley body 1 are fixedly connected with a mounting ring 4 for matching the installation of the fixing component 3. The outer side of the mounting ring 4 is provided with a mounting groove 41 for matching the connection between the fixing component 3 and the mounting ring 4, and the mounting plate 32 is movably connected with it. The left and right sides of the outside of the pulley body 1 are provided with anti-skid components 2, and the two anti-skid components 2 can completely wrap the pulley body 1 to improve the anti-skid property of the pulley. The left and right sides of the outer wall of the pulley body 1 are provided with positioning grooves 11, and the number is multiple, which are used to match the connection of the positioning rod 24, and the positioning rod 24 is movably connected with it to match the positioning of the anti-skid component 2 and the pulley body 1 during installation. The front and rear parts of the anti-skid component 2 are provided with fixing components 3 for fixing the anti-skid component 2 to improve the stability of the installation of the anti-skid component 2.

[0034] like Figure 3 - Figure 5 As shown, the anti-skid component 2 includes two convex ring sleeves 21, which are sleeved on the outside of the convex ring, and the two convex ring sleeves 21 are fixedly connected to a connecting strip 22 at one end close to the pulley body 1 on one side close to each other, which is used to cooperate with the connection between the two convex ring sleeves 21, and the two convex ring sleeves 21 are fixedly connected to a mounting strip 23 at one end close to the pulley body 1 on one side away from each other, which is used to cooperate with the installation of the anti-skid component 2 as a whole, and the convex ring sleeves 21 and the connecting strip 22 and the mounting strip 23 are fixedly connected to an anti-skid strip 25 on the side away from the pulley body 1, which can be made of rubber or other materials to improve the anti-skid property of the pulley, and the inner middle parts of the connecting strip 22 and the mounting strip 23 are fixedly connected to a positioning rod 24, which is used to cooperate with the connection between the anti-skid component 2 and the pulley body 1, and the convex ring sleeve 21, the connecting strip 22, the mounting strip 23, and the positioning rod 24 are an integrated structure.

[0035] Furthermore, the outer side of the anti-slip strip 25 is provided with multiple anti-slip pads 251, which are used to increase the roughness of the surface of the anti-slip strip 25 to improve the anti-slip property of the pulley. The outer wall of the mounting strip 23 is provided with multiple limiting grooves 231, which are used to cooperate with the installation between the anti-slip component 2 and the fixing component 3.

[0036] like Figure 6 As shown, the fixing assembly 3 includes an arc-shaped plate 31, which is used to connect the various components. The two arc-shaped plates 31 can form a circular ring. A mounting plate 32 is fixed on the inner side of the arc-shaped plate 31, which is used to cooperate with the fixation between the fixing assembly 3 and the mounting ring 4. The mounting ring 4 and the mounting plate 32 are connected by bolts, and the number of bolts is multiple. The arc-shaped plate 31 is fixedly connected to a fixing plate 33 on the side close to the pulley body 1, which is used to cooperate with the mounting strip 23 for fixing. The fixing plate 33 is fixedly connected to a limiting strip 34 on the side close to the pulley body 1, and the number is multiple, which is used to fix the mounting strip 23. The limiting strip 34 is movably connected to the limiting groove 231.

[0037] Working principle: During installation, the two anti-skid components 2 are respectively installed on the outside of the pulley body 1, and the positioning rod 24 is aligned with the positioning groove 11 on the pulley body 1, so that the positioning rod 24 is inserted into the positioning groove 11, and the convex ring sleeve 21, the connecting strip 22, and the mounting strip 23 will be sleeved on the outside of the pulley body 1, and the convex ring sleeve 21 will be sleeved on the convex ring of the pulley body 1. At this time, the preliminary connection between the anti-skid component 2 and the pulley body 1 can be completed, and then the fixing component 3 is installed on the mounting ring 4, and the mounting plate 32 is inserted into the mounting groove 41 of the mounting ring 4, and the limiting strip 34 is inserted into the limiting groove 231 on the mounting strip 23. At this time, the fixing sheet 33 will be pressed on the mounting strip 23, thereby fixing the side of the anti-skid component 2, and then the fixing component 3 and the mounting ring 4 are fixed together by multiple bolts to complete the fixation between the anti-skid component 2 and the pulley body 1.

[0038] When the pulley is in use, since the outer sides of the convex ring sleeve 21, the connecting strip 22 and the mounting strip 23 are all provided with anti-skid strips 25, and multiple anti-skid convex pads 251 are provided on the outer sides of the anti-skid strips 25, the roughness of the pulley surface is increased, and the friction between the pulley and the belt is increased, which can better prevent slipping and make the operation of the belt and the pulley more stable.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pulley with an anti-slip structure, comprising a pulley body (1), characterized in that: The front and rear sides of the pulley body (1) are fixedly connected with mounting rings (4), the left and right sides of the outside of the pulley body (1) are provided with anti-skid components (2), the front and rear parts of the anti-skid components (2) are provided with fixing components (3), and the anti-skid components (2) include two convex ring sleeves (21).

2. The pulley with an anti-slip structure according to claim 1, characterized in that: The ends of the two convex ring sleeves (21) close to each other and close to the pulley body (1) are fixedly connected to a connecting strip (22), and the ends of the two convex ring sleeves (21) far from each other and close to the pulley body (1) are fixedly connected to a mounting strip (23).

3. The pulley with an anti-slip structure according to claim 2, characterized in that: The convex ring sleeve (21) and the connecting strip (22) and the mounting strip (23) are all fixedly connected to an anti-skid strip (25) on the side away from the pulley body (1), and a plurality of anti-skid convex pads (251) are arranged on the outer side of the anti-skid strip (25).

4. The pulley with an anti-slip structure according to claim 2, characterized in that: The middle parts of the inner sides of the connecting strip (22) and the mounting strip (23) are both fixedly connected with positioning rods (24).

5. The pulley with an anti-slip structure according to claim 2, characterized in that: The outer wall of the installation strip (23) is provided with a plurality of limiting grooves (231).

6. The pulley with an anti-slip structure according to claim 5, characterized in that: The fixing assembly (3) comprises an arc-shaped plate (31), a mounting plate (32) is fixed on the inner side of the arc-shaped plate (31), the mounting ring (4) and the mounting plate (32) are connected by bolts, a fixing plate (33) is fixedly connected to a side of the arc-shaped plate (31) close to the pulley body (1), a plurality of limiting strips (34) are fixedly connected to a side of the fixing plate (33) close to the pulley body (1), and the limiting strips (34) are movably connected to the limiting grooves (231).

7. The pulley with an anti-slip structure according to claim 6, characterized in that: The outer side of the mounting ring (4) is provided with a mounting groove (41), and the mounting plate (32) is movably connected thereto.

8. The pulley with an anti-slip structure according to claim 4, characterized in that: The left and right sides of the outer wall of the pulley body (1) are both provided with a plurality of positioning grooves (11), and the positioning rod (24) is movably connected thereto.

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