Novel non-metal wear-resistant antistatic carrier roller
The non-metallic wear-resistant and anti-static idler roller, which uses a U-shaped frame structure and bolted connection, solves the problem of inconvenient replacement of idler rollers after wear in the existing technology, and achieves the effects of quick disassembly and extended service life.
Patent Information
- Application Number
- CN202520603446.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing non-metallic idlers, due to their one-piece structure, are not easy to replace quickly after wear, resulting in resource waste.
A non-metallic wear-resistant and antistatic idler roller with a U-shaped frame structure is designed. It adopts an upper roller body and a lower roller body combination, with the inner roller body connected to the rotating shaft. The upper and lower roller bodies can be quickly disassembled through the cooperation of bolts and T-blocks. The wear-resistant ceramic layer and antistatic film are combined to extend the service life.
This allows for quick replacement of the upper and lower rollers without disassembling the inner roller body, reducing resource waste, improving replacement efficiency, and extending the service life of the idler rollers.
Smart Images

Figure CN223878781U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of nonmetallic carrier roller, concretely to a novel nonmetallic wear -resisting antistatic carrier roller. BACKGROUND
[0002] Nonmetallic carrier roller refers to the carrier roller made of nonmetallic materials (such as ceramics, rubber, plastics, etc.). These materials include high molecular polyethylene, nylon, high molecular weight polyethylene, urea formaldehyde resin, polyurethane and polyvinyl chloride, etc. Nonmetallic carrier roller improves the running efficiency of logistics conveying equipment by reducing friction and jam, thereby accelerating the material conveying speed.
[0003] The nonmetallic carrier roller in the prior art is usually composed of an inner roller and an outer roller (nonmetallic material), that is, the outer roller in the form of a cylinder is directly fixed on the outer side of the inner roller, so that it is used as an integrated structure, and then is arranged on a connecting seat for application. However, the surface of the nonmetallic carrier roller is worn after long-time use, so that the whole nonmetallic carrier roller needs to be disassembled and replaced. However, since the nonmetallic carrier roller is designed as an integrated structure, it is inconvenient for personnel to quickly replace the nonmetallic carrier roller, and the inner roller also needs to be disassembled during replacement, thereby causing waste of resources. Therefore, the present utility model provides a novel nonmetallic wear -resisting antistatic carrier roller to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a novel nonmetallic wear -resisting antistatic carrier roller to solve the problems in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a novel nonmetallic wear -resisting antistatic carrier roller, which comprises a U-shaped frame, a carrier roller body is arranged on the U-shaped frame, and a connecting seat for limiting the position of the carrier roller body is arranged at the top end of the U-shaped frame.
[0006] The carrier roller body is composed of an upper roller body and a lower roller body, the upper roller body and the lower roller body are the same, a wear -resisting ceramic layer is arranged in the upper roller body, an antistatic film is arranged on the outer side of the upper roller body, an inner plate is fixedly arranged on the inner wall of the upper roller body, a T-shaped block is fixedly arranged on the inner wall of the inner plate, the T-shaped block is inserted into a T-shaped groove, the T-shaped groove is arranged on the outer side of the inner roller body, the inner roller body is fixedly arranged on the outer side of a rotating shaft, a baffle is fixedly installed on the outer side of the rotating shaft, a fixing ring is fixedly arranged on the rotating shaft, a groove is arranged on the outer side of the fixing ring, a rotating shaft is fixedly arranged on the inner wall of the groove, a pressing plate is sleeved on the outer side of the rotating shaft, a bolt one is engagedly connected in the pressing plate, and one end of the bolt one is engagedly connected in a threaded hole.
[0007] As a further preferred aspect of the present technical solution, the T-shaped blocks are equidistantly distributed in the interior of the inner plate, and the outer sides of the T-shaped blocks abut against the inner walls of the T-shaped grooves.
[0008] As a further preferred aspect of the present technical solution, the T-shaped blocks are equidistantly distributed in the interior of the inner plate, and the outer sides of the T-shaped blocks abut against the inner walls of the T-shaped grooves.
[0009] As a further preferred aspect of the present technical solution, the outer sides of the pressing plates abut against the outer sides of the inner plate and the inner roller body, and the outer shapes of the pressing plates are provided in L shapes.
[0010] As a further preferred aspect of the present technical solution, the outer sides of the pressing plates abut against the outer sides of the inner plate and the inner roller body, and the outer sides of the pressing plates are provided with circular holes which are equidistantly distributed on the outer sides of the pressing plates.
[0011] As a further preferred aspect of the present technical solution, the threads in the threaded holes are provided in fine thread types, and the fixing ring abuts against the outer side of the inner roller body.
[0012] As a further preferred aspect of the present technical solution, the connecting seat comprises a base which is fixedly arranged at the top end of the U-shaped frame, and the top end of the base abuts against a limiting sleeve, and the base and the limiting sleeve are internally inserted with the inner roller body, and the base and the limiting sleeve are fixedly connected together through the bolt two.
[0013] The utility model provides a novel nonmetal wear -resisting antistatic carrier roller has the following beneficial effects:
[0014] When the upper roller body needs to be replaced under long time working, the bolt one end engages and separates from the inside of the threaded hole, the pressing plate is poked, the pressing plate is rotated in the groove and on the rotating shaft, thus the pressing plate can be far away from the outer sides of the inner plate and the inner roller body, thereby the fixing on the position of the inner plate is released, then the personnel pushes the inner plate, the T-shaped block can be moved in the interior of the T-shaped groove, during the period, the inner plate is slid on the outer side of the inner roller body, thereby the upper roller body and the lower roller body can be separated and taken off from the outer side of the inner roller body, the structure separates the upper part and the lower part integrally, so that the personnel can quickly disassemble the upper roller body and the lower roller body without disassembling the inner roller body.
[0015] The utility model discloses a connecting seat of this structure, that is, the personnel fixes the position of the inner roller body in the initial stage, can directly insert the inner roller body in the inside of the base, and the limiting sleeve is placed in the top of the base, and the base and the limiting sleeve are fixedly connected through the bolt two, thereby the position of the inner roller body is worked. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structure front view schematic diagram of the utility model.
[0017] Figure 2 It is the structure right view schematic diagram of the utility model;
[0018] Figure 3 It is the structure right view schematic diagram of the utility model pressboard rotation state;
[0019] Figure 4 It is the structure left view schematic diagram of the utility model baffle.
[0020] In the figure: 1, U-shaped frame;2, carrier roller body;3, upper roller body;4, lower roller body;5, wear-resistant ceramic layer;6, anti-static film;7, inner plate;8, T-shaped block;9, T-shaped groove;10, inner roller body;11, rotating shaft;12, baffle;13, fixed ring;14, recess;15, pressboard;16, bolt one;17, threaded hole;18, round hole;19, base;20, limit sleeve;21, bolt two. Specific implementation
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0022] The utility model provides technical schemes: such as Figure 1 , Figure 2 , Figure 3 And Figure 4As shown, in this embodiment, a new type of non-metal wear-resistant antistatic roller, including U-shaped frame 1, the U-shaped frame 1 is provided with roller body 2, the U-shaped frame 1 top is provided with connecting seat for limiting the position of the roller body 2; the roller body 2 is combined by upper roller body 3 and lower roller body 4 respectively, the upper roller body 3 and the lower roller body 4 are the same, the upper roller body 3 is doped with wear-resistant ceramic layer 5, the outer side of the upper roller body 3 is provided with anti-static film 6, the inner wall of the upper roller body 3 is fixedly provided with inner plate 7, the inner wall of the inner plate 7 is fixedly provided with T-shaped block 8, the T-shaped block 8 is inserted into the T-shaped groove 9, the T-shaped groove 9 is opened on the outer side of the inner roller body 10, the inner roller body 10 is fixedly provided on the outer side of the rotating shaft 11, the outer side of the rotating shaft 11 is fixedly installed with baffle 12, the outer side of the rotating shaft 11 is fixedly provided with fixed ring 13, the outer side of the fixed ring 13 is provided with groove 14, the inner wall of the groove 14 is fixedly provided with rotating shaft, the outer side of the rotating shaft is sleeved with pressing plate 15, the pressing plate 15 is engaged with bolt 16, one end of the bolt 16 is engaged with the inner side of the threaded hole 17, the threaded hole 17 is opened on the outer side of the inner roller body 10, when the upper roller body 3 needs to be replaced after long time work, the end of the bolt 16 is engaged with the inner side of the threaded hole 17, the pressing plate 15 is pushed, the pressing plate 15 is rotated in the groove 14 and on the rotating shaft, thus the pressing plate 15 can be away from the outer side of the inner plate 7 and the inner roller body 10, so as to release the fixation of the inner plate 7, then the inner plate 7 is pushed, the T-shaped block 8 can be moved in the T-shaped groove 9, during the sliding of the inner plate 7 on the outer side of the inner roller body 10, the upper roller body 3 and the lower roller body 4 can be separated from the outer side of the inner roller body 10, so as to separate the upper roller body 3 and the lower roller body 4 from the integral structure, so as to facilitate the personnel to quickly disassemble the upper roller body 3 and the lower roller body 4 without disassembling the inner roller body 10.
[0023] As shown in Figure 2 , the T-shaped blocks 8 are equidistantly distributed in the inner plate 7, and the outer side of the T-shaped block 8 abuts against the inner wall of the T-shaped groove 9, so that the inner plate 7 can be tightly attached to the outer side of the inner roller body 10.
[0024] As shown in Figure 2 and Figure 3 , the T-shaped block 8 can slide in the T-shaped groove 9, and the outer edges of the T-shaped block 8 and the T-shaped groove 9 are both provided in an inclined shape, so as to facilitate the personnel to smoothly insert the T-shaped block 8 into the T-shaped groove 9.
[0025] As shown in Figure 3As shown, the pressing plate 15 is in contact with the outer side of the inner plate 7 and the inner roller body 10, and the pressing plate 15 is provided with an L-shaped structure, and when the pressing plate 15 is rotated on the groove 14 and the rotating shaft, the pressing plate 15 is in contact with the outer side of the inner plate 7 and the inner roller body 10, and the bolt 16 is engaged in the threaded hole 17, thereby further fixing the position of the inner plate 7.
[0026] As shown in the drawings, Figure 4 As shown, the baffle 12 is in contact with the outer side of the inner plate 7 and the inner roller body 10, and the outer side of the baffle 12 is provided with a circular hole 18, and the circular holes 18 are arranged at equal intervals on the outer side of the baffle 12. Through the circular hole 18, the long rod can be inserted into the circular hole 18 to push the inner roller body 10, so as to facilitate the replacement of the upper roller body 3.
[0027] As shown in the drawings, Figure 3 As shown, the threads in the threaded hole 17 are provided in a fine thread form, and the fixing ring 13 is in contact with the outer side of the inner roller body 10. The fine thread can have self-locking and stability.
[0028] As shown in the drawings, Figure 4 As shown, the connecting seat includes a base 19, and the base 19 is fixedly arranged at the top end of the U-shaped frame 1. The top end of the base 19 is in contact with a limiting sleeve 20, and the inner roller body 10 is inserted into the base 19 and the limiting sleeve 20. The base 19 and the limiting sleeve 20 are fixedly connected together through the bolt 21. Through the connecting seat with the above structure, the position of the inner roller body 10 can be fixed in the initial stage, and the inner roller body 10 can be directly inserted into the base 19. The limiting sleeve 20 is placed on the top of the base 19, and the base 19 and the limiting sleeve 20 are fixedly connected together through the bolt 21, thereby fixing the position of the inner roller body 10.
[0029] The utility model provides a novel nonmetal wear -resisting antistatic carrier roller, and the specific working principle is as follows:
[0030] In use, the device is provided with a wear-resistant ceramic layer 5 doped in the upper roller body 3, thereby playing a wear-resistant role on the upper roller body 3 itself, and the anti-static film 6 provided on the outer side of the upper roller body 3 plays an anti-static role, effectively prolonging the service life of the non-metallic carrier roller. When it needs to be replaced after long-term use, the personnel rotates the bolt 16 by using a wrench, that is, the end of the bolt 16 is separated from the inside of the threaded hole 17, then the pressing plate 15 is moved, that is, the pressing plate 15 is in the recess 14 and the outer side of the rotating shaft is rotated, thereby the pressing plate 15 can be away from the outer side of the inner plate 7 and the inner roller body 10, thereby releasing the fixing work on the position of the inner plate 7, then the personnel inserts the long rod into the inside of the circular hole 18 and pushes the inner plate 7, thereby the T-shaped block 8 can be moved in the T-shaped groove 9, during which the inner plate 7 slides on the outer side of the inner roller body 10, thereby the upper roller body 3 and the lower roller body 4 can be separated from the outer side of the inner roller body 10 and taken down, so as to replace the upper roller body 3 and the lower roller body 4.
[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A new non-metallic, wear-resistant, antistatic roller, characterized in that: Including U-shaped frame (1), the U-shaped frame (1) is provided with the carrier roller body (2), the U-shaped frame (1) top is provided with the connecting seat for limiting the position of carrier roller body (2); The carrier roller body (2) is combined by upper roller body (3) and lower roller body (4), the upper roller body (3) and the lower roller body (4) are same, the upper roller body (3) is doped with wear-resistant ceramic layer (5), the outer side of the upper roller body (3) is provided with anti-static film (6), the inner wall of the upper roller body (3) is fixedly provided with inner plate (7), the inner wall of the inner plate (7) is fixedly provided with T-shaped block (8), the T-shaped block (8) is inserted in the T-shaped groove (9), the T-shaped groove (9) is opened on the outer side of the inner roller body (10), the inner roller body (10) is fixedly provided on the outer side of the rotating shaft (11), the outer side of the rotating shaft (11) is fixedly installed with baffle (12), the fixed ring (13) is fixedly provided on the rotating shaft (11), the recess (14) is opened on the outer side of the fixed ring (13), the inner wall of the recess (14) is fixedly provided with rotating shaft, the outer side of the rotating shaft is sleeved with pressing plate (15), the screw one (16) is engagedly connected in the inner plate (15), one end of the screw one (16) is engagedly connected in the threaded hole (17), the threaded hole (17) is opened on the outer side of the inner roller body (10).
2. A novel non-metallic, wear-resistant, antistatic roller according to claim 1, characterized in that: The T-shaped block (8) is equidistantly distributed in the inner plate (7), and the outer side of the T-shaped block (8) is in contact with the inner wall of the T-shaped groove (9).
3. A novel non-metallic, wear-resistant, antistatic roller according to claim 1, characterized in that: The T-shaped block (8) can slide in the T-shaped groove (9), and the outer edges of the T-shaped block (8) and the T-shaped groove (9) are inclined.
4. A novel non-metallic, wear-resistant, antistatic roller according to claim 1, characterized in that: The outer side of the pressing plate (15) is in contact with the outer sides of the inner plate (7) and the inner roller body (10), and the outer shape of the pressing plate (15) is L-shaped.
5. A novel non-metallic, wear-resistant, antistatic roller according to claim 1, characterized in that: The baffle (12) is in contact with the outer sides of the inner plate (7) and the inner roller body (10), and the outer side of the baffle (12) is provided with a circular hole (18), which is equidistantly distributed on the outer side of the baffle (12).
6. A novel non-metallic, wear-resistant, antistatic roller according to claim 1, characterized in that: The threads in the threaded hole (17) are fine threads, and the fixed ring (13) is in contact with the outer side of the inner roller body (10).
7. A novel non-metallic, wear-resistant, antistatic roller according to claim 1, characterized in that: The connecting seat includes a base (19) fixedly provided on the top of the U-shaped frame (1), and the top of the base (19) is in contact with a limiting sleeve (20). The inner roller body (10) is inserted into the base (19) and the limiting sleeve (20), and the base (19) and the limiting sleeve (20) are fixedly connected by a bolt (21).