Dismounting device for roller sleeve of driving roller

By designing a driving roller sleeve disassembly device including a fixed seat, a fixed groove body, a disassembly structure, a nip structure and a safety structure, the problem of manual disassembly in the prior art is solved, and the automatic disassembly of the driving roller sleeve is realized, and efficiency and safety are improved.

CN222806906UActive Publication Date: 2025-04-29BENXI NORTHERN MASCH HEAVY DUTY TRUCK CO LTD
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Patent Information

Application Number
CN202421439651.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-29
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

In the prior art, the disassembly of the drive roller sleeve requires manual operation, which is time-consuming and labor-intensive, and has poor practicality.

Method used

A driving roller sleeve disassembly device is designed, including a fixed seat, a fixed groove body, a disassembly structure, a nip structure and a safety structure. Through the combination of hydraulic cylinder, support block, screw and straight groove, the automatic disassembly of the roller sleeve is realized.

Benefits of technology

The automatic disassembly of the drive roller sleeve is realized, which improves the disassembly efficiency and safety, is easy to use and has strong practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a driving roller shell dismounting device, which comprises a fixed seat and a fixed groove body, the fixed groove body is fixedly assembled on the side wall of the fixed seat, a plurality of clamping structures on the same side are arranged at intervals, two safety structures are fixedly assembled on the surface of the fixed groove body, and through the action of the dismounting structures, components can be adjusted according to needs, so that the safety of the driving roller shell is improved. The driving roller sleeve to be disassembled can be conveniently placed in the fixing groove body and is supported by the support, the placing stability is guaranteed, the well placed driving roller sleeve and a shaft body on the inner wall of the roller sleeve needing to be disassembled can be fixed through the clamping structures, the multiple clamping structures are arranged, and therefore the driving roller sleeve and the roller sleeve needing to be disassembled can be conveniently disassembled. According to the roller sleeve dismounting device, the good clamping effect can be guaranteed, meanwhile, the stability of equipment during dismounting work is guaranteed, through the effect of the safety structure, the roller sleeve can be effectively prevented from collapsing and bouncing during dismounting, the safety of dismounting work is guaranteed, use is convenient, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of drive roller sleeve disassembly, in particular to a drive roller sleeve disassembly device. Background Art

[0002] The drive roller is a roller used to drive a conveyor belt or chain in a conveying system. It usually consists of a roller sleeve and an inner core. The roller sleeve is the part that directly contacts the conveyor belt or chain, and the inner core is the part that supports the roller sleeve. The roller sleeve of the drive roller is usually made of wear-resistant materials, such as rubber, polyurethane or other composite materials, to ensure wear resistance and grip during long-term use. The inner core may be made of metal or other solid materials and is used to install a drive device, such as a gear or chain, to transmit power. The reason why the roller sleeve can be reused repeatedly is the characteristics of its wear-resistant material. Even after long-term use, when the surface of the roller sleeve is worn, the function of the drive roller can still be restored by replacing a new roller sleeve. This not only saves costs, but also reduces the generation of waste. Therefore, the drive roller component needs to remove the roller sleeve after long-term use and reuse it repeatedly. The existing disassembly requires manual work, which is time-consuming and labor-intensive, and has poor practicality. Utility Model Content

[0003] The utility model aims to provide a driving roller sleeve disassembly device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a driving roller sleeve disassembly device, comprising a fixed seat and a fixed trough body, the side wall of the fixed seat is fixedly equipped with a fixed trough body, the inner wall of the fixed seat is fixedly equipped with a disassembly structure, the inner wall of the fixed trough body is fixedly equipped with multiple supports, the two sides of the fixed trough body are symmetrically equipped with multiple clamping structures, and the multiple clamping structures on the same side are arranged at intervals, and the surface of the fixed trough body is fixedly equipped with two safety structures, and the safety structures are arranged at intervals.

[0005] Preferably, the disassembly structure comprises a hydraulic cylinder, which is fixedly mounted on the inner wall of the fixing seat, and the end of the piston rod of the hydraulic cylinder is evenly threaded with four screws, and the end of the piston rod of the hydraulic cylinder is fixedly mounted with a support rod.

[0006] Preferably, the clamping structure includes a support block, which passes through and is fixed to the inner wall of the fixed groove body, the inner wall of the support block is threaded with a screw rod, the outer end of the screw rod is fixedly equipped with a handle, the inner wall of the support block is plugged with a clamping block, and the clamping block is rotatably connected to the screw rod.

[0007] Preferably, the safety structure comprises two straight grooves, which are symmetrically assembled on both sides of the fixed groove body, and the inner walls of the two straight grooves are plugged with blocking rods, and the inner walls of the two straight grooves are both plugged with plug rods, and the plug rods pass through the blocking rods.

[0008] Preferably, cushion blocks are symmetrically mounted on both sides of the lower end of the fixed trough body.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: through the setting of the fixed seat, it is used to fix the installation and disassembly structure; through the function of the disassembly structure, the components can be adjusted as needed to adapt to roller sleeves of different specifications, etc.; and through the setting of the fixed groove body, the driving roller sleeve to be disassembled is conveniently placed therein, and is supported by the support to ensure the stability of the placement; through the setting of the clamping structure, the placed driving roller sleeve and the inner wall shaft of the roller sleeve to be removed can be fixed; and multiple clamping structures are set to ensure a good clamping effect and at the same time ensure the stability of the equipment during disassembly; through the function of the safety structure, the roller sleeve can be effectively prevented from collapsing during disassembly, thereby ensuring the safety of the disassembly work, and the utility model is convenient to use and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 It is a three-dimensional schematic diagram of the clamping structure;

[0012] Figure 3 is a three-dimensional schematic diagram of the support;

[0013] Figure 4 This is a plan view of the dismantled structure;

[0014] Figure 5 for Figure 1 A schematic diagram of the structure enlargement in the middle;

[0015] Figure 6 It is a three-dimensional schematic diagram of the driving roller sleeve.

[0016] In the figure: 1-fixed seat, 2-disassembly structure, 21-hydraulic cylinder, 22-screw, 23-support rod, 3-fixed trough, 4-clamping structure, 41-support block, 42-screw, 43-handle, 44-clamping block, 5-safety structure, 51-straight slot, 52-block rod, 53-insertion rod, 6-support. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-6The utility model provides a driving roller sleeve disassembly device, including a fixed seat 1 and a fixed groove body 3, the side wall of the fixed seat 1 is fixedly equipped with the fixed groove body 3, the inner wall of the fixed seat 1 is fixedly equipped with a disassembly structure 2, the inner wall of the fixed groove body 3 is fixedly equipped with multiple supports 6, the two sides of the fixed groove body 3 are symmetrically equipped with multiple clamping structures 4, and the multiple clamping structures 4 on the same side are arranged at intervals, and the surface of the fixed groove body 3 is fixedly equipped with two safety structures 5, and the safety structures 5 are arranged at intervals.

[0019] The fixed seat 1 is provided to fix the installation and disassembly structure 2. Through the function of the disassembly structure 2, the components can be adjusted as needed to adapt to roller sleeves of different specifications, and through the provision of the fixed groove body 3, the driving roller sleeve to be disassembled can be conveniently placed therein, and supported by the support 6 to ensure the stability of the placement. Through the provision of the clamping structure 4, the placed driving roller sleeve and the inner wall shaft of the roller sleeve to be removed can be fixed. The provision of multiple clamping structures 4 can ensure a good clamping effect and at the same time ensure the stability of the equipment during disassembly. Through the function of the safety structure 5, the roller sleeve can be effectively prevented from collapsing during disassembly, thereby ensuring the safety of the disassembly work, and the convenience of use and strong practicality.

[0020] The disassembly structure 2 comprises a hydraulic cylinder 21 , which is fixedly mounted on the inner wall of the fixing seat 1 , and the piston rod end of the hydraulic cylinder 21 is evenly threaded with four screws 22 , and the piston rod end of the hydraulic cylinder 21 is fixedly mounted with a support rod 23 .

[0021] When it is necessary to use the disassembly structure 2, the extension distance of the screw 22 can be adjusted according to the inner diameter of the roller sleeve to be disassembled so that it can fit the inner diameter of the roller sleeve and move. At this time, after the roller sleeve to be disassembled is clamped by the clamping structure 4, the hydraulic cylinder 21 is turned on to control the piston rod to drive the support rod 23 to push the inner core of the roller sleeve out of the roller sleeve. At the same time, when the piston rod is located at the inner wall of the roller sleeve, the screw 22 can fit the inner wall of the roller sleeve and move it to maintain a fixed trajectory.

[0022] The clamping structure 4 includes a support block 41, which penetrates and is fixed to the inner wall of the fixed groove body 3. A screw rod 42 is screwed to the inner wall of the support block 41, and a handle 43 is fixedly assembled on the outer end of the screw rod 42. A clamping block 44 is inserted into the inner wall of the support block 41, and the clamping block 44 is rotatably connected to the screw rod 42.

[0023] When the clamping structure 4 is needed, first place the roller sleeve on the support 6, and turn the handles 43 on both sides symmetrically to drive the screw 42 to rotate. According to the screw connection between the screw 42 and the support block 41, adjust the displacement of the screw 42 on the inner wall of the support block 41, and at the same time drive the clamping block 44 to displace on the inner wall of the support block 41. Since the support block 41 is square and will not rotate with the screw 42, at this time, adjust the clamping blocks 44 on both sides symmetrically to get closer to clamp the roller sleeve.

[0024] The safety structure 5 includes two straight grooves 51 symmetrically assembled on both sides of the fixed groove body 3 , the inner walls of the two straight grooves 51 are plugged with blocking rods 52 , the inner walls of the two straight grooves 51 are both plugged with plug rods 53 , and the plug rods 53 penetrate the blocking rods 52 .

[0025] When the roller sleeve is fixed by the clamping structure 4, the blocking rods 52 are inserted into the symmetrical straight grooves 51 on both sides, and the blocking rods 52 are fixed by the insertion rods 53 respectively, which can effectively prevent the roller sleeve from bursting out during disassembly and ensure safety.

[0026] Pads are symmetrically mounted on both sides of the lower end of the fixed tank body 3 .

[0027] The pad can protect the fixed tank body 3 and prevent it from being worn.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A driving roller sleeve disassembly device, characterized in that: The invention comprises a fixed seat (1) and a fixed groove body (3), wherein the side wall of the fixed seat (1) is fixedly equipped with the fixed groove body (3), the inner wall of the fixed seat (1) is fixedly equipped with a disassembly structure (2), the inner wall of the fixed groove body (3) is fixedly equipped with a plurality of supports (6), the two sides of the fixed groove body (3) are symmetrically equipped with a plurality of clamping structures (4), and the plurality of clamping structures (4) on the same side are arranged at intervals, and the surface of the fixed groove body (3) is fixedly equipped with two safety structures (5), and the safety structures (5) are arranged at intervals.

2. The driving roller sleeve disassembly device according to claim 1, characterized in that: The disassembly structure (2) comprises a hydraulic cylinder (21), wherein the hydraulic cylinder (21) is fixedly mounted on the inner wall of the fixing seat (1), the piston rod end of the hydraulic cylinder (21) is evenly threaded with four screws (22), and the piston rod end of the hydraulic cylinder (21) is fixedly mounted with a support rod (23).

3. The driving roller sleeve disassembly device according to claim 1, characterized in that: The clamping structure (4) comprises a support block (41), the support block (41) penetrates and is fixed to the inner wall of the fixed groove body (3), a screw rod (42) is screwed to the inner wall of the support block (41), a turning handle (43) is fixedly assembled on the outer end of the screw rod (42), and a clamping block (44) is inserted into the inner wall of the support block (41), and the clamping block (44) is rotatably connected to the screw rod (42).

4. The driving roller sleeve disassembly device according to claim 1, characterized in that: The safety structure (5) comprises two straight grooves (51), the two straight grooves (51) are symmetrically assembled on both sides of the fixed groove body (3), the inner walls of the two straight grooves (51) are plugged with blocking rods (52), the inner walls of the two straight grooves (51) are both plugged with plug rods (53), and the plug rods (53) penetrate the blocking rods (52).

5. The driving roller sleeve disassembly device according to claim 1, characterized in that: Pads are symmetrically mounted on both sides of the lower end of the fixed trough body (3).