Horizontal top dismounting tool for dismounting roller shaft

Abstract

The utility model provides a horizontal top dismounting tool for dismounting a roller shaft, and belongs to the technical field of roller dismounting tools. Comprising a base, the upper portion of the base is used for containing a roller, side blocking beams used for limiting the two sides of the roller are fixedly supported on the left side and the right side of the upper portion of the base respectively, the side blocking beams are horizontally and longitudinally arranged, and the rear ends of the side blocking beams on the two sides are connected together through a rear cross beam; the axis of the hydraulic cylinder is horizontally and longitudinally arranged and used for ejecting out a roller shaft, front stop blocks used for limiting the front end of a roller are fixed to the front ends of the two side stop beams, and the front stop blocks are horizontally and transversely arranged. When a shaft of a roller on a conveyor is disassembled, the roller is placed on the base, the axis of the roller coaxially corresponds to the axis of the hydraulic cylinder, the front end of the roller abuts against the front stop block for limiting, a piston rod of the hydraulic cylinder stretches out to abut against the roller shaft, the roller shaft is ejected out, and disassembly is achieved. The tool replaces manual work to achieve automatic disassembly of the roller shaft, time and labor are saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of roller disassembly tooling, and in particular relates to a horizontal top disassembly tooling for disassembling a roller shaft. Background Art

[0002] Belt conveyors are material conveying equipment with a wide range of applications, and the rollers are key components of belt conveyors. At present, the roller structure of belt conveyors includes an outer skin, with discs connected at both ends of the outer skin, and the discs are supported on the roller shaft through bearings. After the belt has been running for a certain period of time, the outer skin of the roller will wear and cause damage, so it is necessary to replace a new roller or repair the damaged roller. When repairing the roller, the roller must be disassembled and the worn parts must be replaced. The current method of disassembling the roller shaft is generally to manually apply external force to push it out, which is laborious and time-consuming, and reduces the disassembly efficiency. Therefore, it is necessary to propose improvements. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a horizontal top disassembly tool for disassembling a drum shaft. The utility model achieves the purpose of saving time and labor and improving work efficiency by designing a disassembly tool for the drum shaft to replace manual disassembly.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The horizontal disassembly tooling for disassembling the drum shaft comprises a base, the upper part of the base is used to place the drum, the left and right sides of the upper part of the base are respectively fixedly supported with side guard beams for limiting the two sides of the drum, the side guard beams are arranged horizontally and longitudinally, the rear ends of the side guard beams on both sides are connected together by a rear cross beam, a hydraulic cylinder is fixedly provided in the middle of the front side surface of the rear cross beam, the axis of the hydraulic cylinder is arranged along the horizontal longitudinal direction for ejecting the drum shaft, and the front ends of the two side guard beams are fixed with front blocks for limiting the front ends of the drum, and the front blocks are arranged along the horizontal transverse direction.

[0006] As a further limitation of the above solution, the lower portion of the side guard beam is fixedly connected to the base via a plurality of vertically erected support columns.

[0007] To further limit the above scheme, the rear end of the hydraulic cylinder is fixedly connected to the rear cross beam through a hydraulic cylinder connecting seat, a hydraulic cylinder fixing ring is sleeved on the outside of the hydraulic cylinder, the hydraulic cylinder fixing ring is fixedly connected to the hydraulic cylinder through a top screw, and a fixing ring support foot is provided at the lower part of the hydraulic cylinder fixing ring, and the fixing ring support foot is fixedly supported on the base.

[0008] As a further limitation of the above solution, the front end of the piston rod of the hydraulic cylinder is covered with an elastic sleeve, and the elastic sleeve is made of rubber material.

[0009] To further limit the above scheme, the front end of the side guard beam is provided with a front block through hole, the front block is adapted to be passed through the front block through hole, the front block is tightened and fixed in the front block through hole by a tightening screw, and a rotating handle is provided on one side of the upper part of the tightening screw.

[0010] As a further limitation of the above solution, a pad for adjusting and supporting the height of the roller is placed on the upper part of the base.

[0011] As a further limitation of the above solution, the two side guard beams are provided with lifting rings.

[0012] The advantages of this utility model compared with the prior art:

[0013] 1. This scheme sets a base, a hydraulic cylinder is fixed on the crossbeam behind the upper part of the base, side beams are set on both sides of the upper part of the base, and front blocks are set at the front ends of the two side beams; when disassembling the shaft of the roller on the conveyor, the roller is placed on the base so that the axis of the roller corresponds coaxially with the axis of the hydraulic cylinder, the front end of the roller is pressed on the front block for position limiting, and the piston rod of the hydraulic cylinder extends to press the roller shaft to push it out to achieve disassembly; this tooling realizes the automatic disassembly of the roller shaft instead of manual labor, which saves time and labor, is easy to operate, and improves work efficiency;

[0014] 2. In this solution, the front stopper is adapted to be passed through the front stopper hole, and the front stopper is fixed in the front stopper hole by a tightening screw. The tightening screw in this structure is easy to loosen, so that the front stopper can move laterally in the front stopper hole, thereby adjusting the extension length of the front stopper, and is suitable for blocking and limiting rollers of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the structural front view of the utility model;

[0016] Figure 2 It is a left view of the structure of the utility model;

[0017] Figure 3 It is a top view of the structure of the utility model. DETAILED DESCRIPTION

[0018] 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 of 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.

[0019] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "includes a ..." does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0020] See also Figure 1-3 , describe the embodiments of the present utility model in detail.

[0021] Example: Horizontal top disassembly tooling for disassembling the drum shaft, see Figure 1-3 As shown, it includes a base 1, the upper part of the base 1 is used to place the drum, and the left and right sides of the upper part of the base 1 are respectively fixedly supported with side guard beams 2 for limiting the two sides of the drum, the side guard beams 2 are horizontally and longitudinally arranged, and the rear ends of the side guard beams 2 on both sides are connected together by a rear cross beam 4, and a hydraulic cylinder 6 is fixedly arranged in the middle of the front side of the rear cross beam 4. The axis of the hydraulic cylinder 6 is arranged along the horizontal longitudinal direction for pushing out the drum shaft, and the front ends of the two side guard beams 2 are fixed with front blocks 11 for limiting the front ends of the drum, and the front blocks 11 are arranged along the horizontal transverse direction.

[0022] In this embodiment, a base is provided, a hydraulic cylinder is fixed on the cross beam behind the upper part of the base, side guard beams are provided on both sides of the upper part of the base, and front blocks are provided at the front ends of the two side guard beams; when the shaft of the roller on the conveyor is disassembled, the roller is placed on the base so that the axis of the roller is coaxial with the axis of the hydraulic cylinder, the front end of the roller is pressed against the front block for limiting, and the piston rod of the hydraulic cylinder is extended to press the roller shaft to push it out to realize disassembly; this tooling realizes the automatic disassembly of the roller shaft instead of manual labor, saves time and labor, is easy to operate, and improves work efficiency.

[0023] In a specific implementation manner: the lower portion of the side guard beam 2 is fixedly connected to the base 1 via a plurality of vertically erected support columns 3 .

[0024] Through the above structure, a firm and strong connection between the side guard beam and the base is achieved, ensuring the overall stability of the tooling.

[0025] In a specific embodiment: the rear end of the hydraulic cylinder 6 is fixedly connected to the rear cross beam 4 through a hydraulic cylinder connecting seat 7, a hydraulic cylinder fixing ring 8 is sleeved on the outside of the hydraulic cylinder 6, the hydraulic cylinder fixing ring 8 is fixedly connected to the hydraulic cylinder 6 through a top screw, and a fixing ring support foot 9 is provided at the lower part of the hydraulic cylinder fixing ring 8, and the fixing ring support foot 9 is fixedly supported on the base 1.

[0026] Through the above structure, the hydraulic cylinder connecting seat and the hydraulic cylinder fixing ring are used to fix the hydraulic cylinder on the rear cross beam and the base, so as to achieve a firm connection of the hydraulic cylinder and ensure that the hydraulic cylinder does not shake during use.

[0027] In a specific embodiment, the front end of the piston rod of the hydraulic cylinder 6 is covered with an elastic sleeve 10, preferably, the elastic sleeve 10 is made of rubber material. This structure uses elastic material to contact the roller shaft to avoid damage to the shaft end surface during the disassembly process.

[0028] In a specific embodiment: the front end of the side stop beam 2 is provided with a front stop hole 12, the front stop 11 is adapted to be passed through the front stop hole 12, the front stop 11 is tightened and fixed in the front stop hole 12 by a tightening screw 13, and a rotating handle 14 is provided on one side of the upper part of the tightening screw 13.

[0029] In the above structure, the front stopper is adapted to be passed through the front stopper through-hole, and the front stopper is fixed in the front stopper through-hole by a tightening screw. The tightening screw in the structure is easy to loosen, so that the front stopper can move laterally in the front stopper through-hole, thereby realizing the adjustment of the extension length of the front stopper, and is suitable for blocking and limiting rollers of different diameters.

[0030] In a specific embodiment: a cushion block 5 for adjusting and supporting the height of the drum is placed on the upper part of the base 1 .

[0031] The drum is supported by the pads so that the central axis of the drum is consistent with the axis of the hydraulic cylinder. And the drums with different diameters can be supported by adding or reducing pads so that the drums with different diameters can be consistent with the axis of the hydraulic cylinder to ensure the disassembly accuracy.

[0032] In a specific implementation manner: the two side guard beams 2 are provided with lifting rings 15, through which the tooling can be lifted.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. The horizontal top disassembly tooling for disassembling the drum shaft is characterized by: The utility model comprises a base (1), wherein the upper part of the base (1) is used for placing a roller, and side beams (2) for limiting the positions of the two sides of the roller are fixedly supported on the left and right sides of the upper part of the base (1), respectively, and the side beams (2) are arranged horizontally and longitudinally, and the rear ends of the side beams (2) on both sides are connected together through a rear cross beam (4), and a hydraulic cylinder (6) is fixedly arranged in the middle of the front side surface of the rear cross beam (4), and the axis of the hydraulic cylinder (6) is arranged along the horizontal longitudinal direction for pushing out the roller shaft, and the front ends of the two side beams (2) are fixed with front blocks (11) for limiting the positions of the front ends of the roller, and the front blocks (11) are arranged along the horizontal transverse direction.

2. The horizontal top disassembly tool for disassembling the drum shaft according to claim 1, characterized in that: The lower part of the side guard beam (2) is fixedly connected to the base (1) via a plurality of vertically erected support columns (3).

3. The horizontal top disassembly tool for disassembling the drum shaft according to claim 1, characterized in that: The rear end of the hydraulic cylinder (6) is fixedly connected to the rear cross beam (4) via a hydraulic cylinder connecting seat (7); a hydraulic cylinder fixing ring (8) is sleeved on the outside of the hydraulic cylinder (6); the hydraulic cylinder fixing ring (8) is fixedly connected to the hydraulic cylinder (6) via a top screw; a fixing ring support foot (9) is provided at the bottom of the hydraulic cylinder fixing ring (8); and the fixing ring support foot (9) is fixedly supported on the base (1).

4. The horizontal top disassembly tool for disassembling the drum shaft according to claim 1, characterized in that: The front end of the piston rod of the hydraulic cylinder (6) is covered with an elastic sleeve (10), and the elastic sleeve (10) is made of rubber material.

5. The horizontal top disassembly tool for disassembling the drum shaft according to claim 1, characterized in that: The front end of the side stop beam (2) is provided with a front stop block through hole (12), the front stop block (11) is adapted to be inserted into the front stop block through hole (12), the front stop block (11) is tightened and fixed in the front stop block through hole (12) by means of a tightening screw (13), and a rotating handle (14) is provided on one side of the upper part of the tightening screw (13).

6. The horizontal top disassembly tool for disassembling the drum shaft according to claim 1, characterized in that: A cushion block (5) for adjusting and supporting the height of the roller is placed on the upper part of the base (1).

7. The horizontal top disassembly tool for disassembling the drum shaft according to claim 1, characterized in that: The two side guard beams (2) are provided with lifting rings (15).

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