Portable carrier roller detacher

Abstract

The utility model discloses a portable carrier roller detacher which comprises a bottom plate, and an adjusting seat is vertically installed on the bottom plate. The supporting rod is mounted on the adjusting seat; the rotating sleeve is rotationally mounted on the supporting rod; the driving rod is movably inserted into the rotating sleeve; and the arc-shaped supporting plate is mounted on the driving rod. The bottom plate and the adjusting seat support the supporting rod, the supporting rod supports the rotating sleeve to rotate relative to the supporting rod, and the driving rod penetrates through the rotating sleeve and can drive the arc-shaped supporting plate installed on the driving rod to rotate by means of rotation of the rotating sleeve relative to the supporting rod. The carrier roller dismounting device has the advantages that the damaged carrier roller can be dismounted conveniently, and the like.

Description

Technical Field

[0001] The utility model relates to a portable idler dismounting device. Background Art

[0002] During the operation of a conveyor, the idlers are inevitably damaged. When manually replacing and disassembling an idler, first, the conveyor belt above the damaged idler is lifted or disassembled, and then two maintenance workers use tools such as crowbars to pry both ends of the damaged idler simultaneously to disassemble the idler from the bracket. It can be seen that when repairing a damaged idler, two people need to work simultaneously, resulting in a large amount of manual labor input. Summary of the Invention

[0003] The purpose of the utility model is to provide a portable idler dismounting device in view of the defects of the prior art.

[0004] To achieve the above purpose of the utility model, the following technical solutions are adopted:

[0005] A portable idler dismounting device includes a bottom plate, on which an adjusting seat is vertically installed; a support rod installed on the adjusting seat; a rotating sleeve rotatably installed on the support rod; a driving rod movably inserted into the rotating sleeve; and an arc-shaped supporting plate installed on the driving rod.

[0006] Furthermore, the portable idler dismounting device of the utility model further includes a rotating shaft. The support rod is provided with a shaft hole, and the rotating shaft passes through the shaft hole and is connected to the rotating sleeve.

[0007] Furthermore, the portable idler dismounting device of the utility model further includes a limit pin. The adjusting seat is vertically provided with at least one adjusting hole at intervals; the support rod is vertically provided with at least one pin hole; the support rod and the adjusting seat are connected by at least one limit pin. During installation, the limit pin passes through the adjusting hole and the pin hole.

[0008] Furthermore, the adjusting seat is provided with a receiving groove, and the support rod is movably inserted into the receiving groove.

[0009] Furthermore, the receiving groove is of a square groove structure, and the support rod is of a square body structure.

[0010] Furthermore, the portable idler dismounting device of the utility model further includes a support, and the arc-shaped supporting plate is installed on the driving rod through the support.

[0011] Furthermore, the driving rod is provided with an anti-slip sleeve.

[0012] Furthermore, the surface of the anti-slip sleeve is distributed with a plurality of pits or protrusions.

[0013] Further, the rotating sleeve is provided with a square through groove; the driving rod is a square rod, and the adjacent side surfaces of the square rod are connected by chamfers or arc transitions.

[0014] Further, the included angle between the arc-shaped supporting plate and the driving rod is 45° - 90°.

[0015] Advantages of the present utility model over the prior art:

[0016] The present utility model facilitates the removal of a damaged idler from the bracket. That is, the bottom plate is placed stably on the bracket, and then the damaged idler is sleeved at the bottom by the arc-shaped supporting plate through the driving rod. Then, the other end of the driving rod away from the arc-shaped supporting plate is driven downward, and the rotating sleeve supports the relative rotation of the driving rod with respect to the supporting rod. Thus, while the arc-shaped supporting plate rotates upward, the idler is taken out of the bracket, realizing the removal of the damaged idler. During operation, it can be achieved by one maintenance worker, reducing the number of maintenance workers, and the removal is fast, improving the efficiency of maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0018] Figure 1 is a schematic structural diagram of a portable idler remover of the present utility model;

[0019] Figure 2 is an expanded schematic structural diagram of the connection between the rotating sleeve, the supporting rod and the adjusting seat in the present utility model;

[0020] Figure 3 is a schematic structural diagram of the connection between the arc-shaped supporting plate, the driving rod and the rotating sleeve in the present utility model;

[0021] The serial numbers and their corresponding component names in the figure:

[0022] 1 - bottom plate, 2 - adjusting seat, 21 - adjusting hole, 22 - receiving groove, 3 - limit pin, 4 - supporting rod, 41 - shaft hole, 42 - pin hole, 5 - rotating shaft, 6 - driving rod, 61 - anti-slip sleeve, 7 - rotating sleeve, 71 - square through groove, 8 - arc-shaped supporting plate, 9 - support. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to enable those skilled in the art to better understand the technical solution in the present application, the technical solution of the present utility model will be clearly and completely described below in conjunction with the drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the present application.

[0024] like Figure 1 , 2 As shown, a portable roller disassembler comprises a bottom plate 1, a rotating sleeve 7, a support rod 4, a driving rod 6 and an arc-shaped supporting plate 8. An adjustment seat 2 is vertically mounted on the bottom plate 7; the support rod 4 is mounted on the adjustment seat 2; the rotating sleeve 7 is rotatably mounted on the support rod 4; the driving rod 6 is movably inserted into the rotating sleeve 7; and the arc-shaped supporting plate 8 is mounted on the driving rod 6.

[0025] The included angle between the arc-shaped support plate 8 and the driving rod 6 is 45° to 90°. The optional included angles are 45°, 50°, 55°, 60°, 65°, 70°, 75°, 80°, 85° or 90°, etc. The included angle formed between the arc-shaped support plate and the driving rod can facilitate the arc-shaped support plate to push the roller out of the bracket when the driving rod drives the arc-shaped support plate to rotate.

[0026] It is understandable that if Figure 1 , 3 As shown, an arc groove is formed in the arc supporting plate, and the two ends and the top of the arc groove are open. The angle between the arc supporting plate 8 and the driving rod 6 can be the angle formed by the surface perpendicular to the top surface of the arc groove and the driving rod.

[0027] Working method:

[0028] Move the portable roller remover of the utility model to the damaged roller that needs to be removed, first place the bottom plate 1 stably on the conveyor frame, then cover the arc-shaped support plate 8 on the bottom of the damaged roller through the driving rod 6, and then press down the other end of the driving rod away from the arc-shaped support plate 6, and the rotating sleeve 7 supports the driving rod 6 to rotate relative to the supporting rod 4. The arc-shaped support plate 6 rotates upward and drives the damaged roller to separate from the bracket, so that the damaged roller is removed.

[0029] The utility model can be operated by one maintenance personnel, thus reducing the number of maintenance personnel and saving labor. The disassembly is convenient and quick, thus improving the maintenance work efficiency.

[0030] In some embodiments of the present disclosure, a rotating connection structure between a rotating sleeve and a supporting rod is provided, and a rotating shaft 5 is additionally installed. Figure 1 , 2As shown, the support rod 4 is provided with a shaft hole 41, and the rotating shaft 5 passes through the shaft hole 41 and is connected to the rotating sleeve 7. The rotating sleeve 7 can rotate relative to the support rod 4 by means of the rotating shaft 5. When the driving rod passes through the rotating sleeve, the driving rod can rotate relative to the support rod through the rotating sleeve.

[0031] It can be understood that the rotating shaft 5 and the support rod 4 can also be connected by a rolling bearing. During installation, the rolling bearing is fixedly sleeved on the rotating shaft, and then the rolling bearing is pressed into the shaft hole on the support rod. The rotating shaft 5 can rotate smoothly through the rolling bearing.

[0032] In some embodiments of the present disclosure, it is given that the position where the support rod is installed on the adjusting seat is adjustable, so as to realize the adjustment of the height of the support rod, and a limit pin 3 is added for installation. As Figure 1 、 2 As shown, the adjusting seat 2 is vertically provided with at least one adjusting hole 21 at intervals; the support rod 4 is vertically provided with at least one pin hole 42; the support rod 4 and the adjusting seat 2 are connected by at least one limit pin 3. During installation, the limit pin 3 passes through the adjusting hole 21 and the pin hole 42.

[0033] It can be understood that when the support rod and the adjusting seat can be fixedly connected by one limit pin, only one limit pin can be installed between the support rod and the adjusting seat; when one limit pin cannot realize the fixation between the support rod and the adjusting seat, 2 or 3 limit pins can be installed between the support rod and the adjusting seat to realize the fixed connection between the support rod and the adjusting seat.

[0034] It should be noted that adjusting holes 21 are opened on both corresponding side surfaces of the adjusting seat, and the adjusting holes on both sides are aligned with each other. When the support rod is inserted into the adjusting seat, the limit pin sequentially passes through the adjusting hole on one side surface of the adjusting seat where the adjusting hole is opened, the pin hole on the support rod, and then penetrates through the adjusting hole on the other side surface of the adjusting seat, and the support rod is limited on the adjusting seat by the limit pin.

[0035] In some embodiments of the present disclosure, a structure of the adjusting seat is given, as Figure 2 shown, the adjusting seat 2 is provided with a receiving groove 22, and the support rod 4 is movably inserted into the receiving groove 22.

[0036] The receiving groove can receive the support rod. When the support rod is inserted into the receiving groove, the installation connection with the adjusting seat can be realized.

[0037] It can be understood that the adjusting holes opened on the adjusting seat are communicated with the receiving groove.

[0038] In some embodiments of the present disclosure, a structure of the receiving groove is given, as Figure 2As shown, the storage groove 22 is a square groove structure, and the support rod 4 is a square body structure. When the support rod is inserted into the storage groove, the storage groove can limit the rotation of the support rod, avoid the rotation of the support rod during the disassembly work, and facilitate the smooth progress of the disassembly work.

[0039] In some embodiments of the present disclosure, a support 9 is additionally installed. As Figure 1 and 3 shown, the arc-shaped support plate 8 is installed on the driving rod 6 through the support 9. The support can make a certain interval exist between the arc-shaped support plate and the driving rod, which is beneficial to sleeving the arc-shaped support plate on the roller.

[0040] An installation structure of the support and the arc-shaped support plate can be: when the support is installed on the arc-shaped support plate, the support is perpendicular to the top surface of the arc-shaped groove on the arc-shaped support plate. It can be understood that the included angle between the arc-shaped support plate and the driving rod can be the included angle formed between the support and the driving rod.

[0041] In some embodiments of the present disclosure, in order to increase the friction between the driving rod and the hand, as Figure 1 、 3 shown, the driving rod 6 is provided with an anti-slip sleeve 61. The anti-slip sleeve can increase the friction between the hand of the maintenance personnel and the driving rod, which is beneficial to firmly holding the driving rod.

[0042] In some embodiments of the present disclosure, the structure of the anti-slip sleeve is given. A plurality of pits or protrusions are distributed on the surface of the anti-slip sleeve 61. The plurality of pits or protrusions can achieve the effect of increasing friction.

[0043] In some embodiments of the present disclosure, a structural form of the rotating sleeve is given. As Figures 1-3 shown, the rotating sleeve 7 is provided with a square through groove 71; the driving rod 6 is a square rod, and the adjacent side surfaces on the square rod are chamfered or arc-transition-connected.

[0044] The square driving rod is inserted into the square through groove 71 on the rotating sleeve, and the square through groove 71 can limit the rotation of the driving rod, which is beneficial to quickly sleeving the arc-shaped support plate on the roller.

[0045] Obviously, the above embodiments are only examples clearly described and not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.

Claims

1. A portable idler pulley remover, characterized in that: including a bottom plate (1) with an adjusting seat (2) vertically installed thereon; a support rod (4) installed on the adjusting seat (2); a rotating sleeve (7) rotatably installed on the support rod (4); a driving rod (6) movably inserted into the rotating sleeve (7); and an arc-shaped supporting plate (8) installed on the driving rod (6).

2. The portable idler dismounting device according to claim 1, wherein: It further includes a rotating shaft (5). The support rod (4) is provided with a shaft hole (41), and the rotating shaft (5) passes through the shaft hole (41) to be connected with the rotating sleeve (7).

3. The portable idler dismounting device according to claim 1, wherein: It further includes a limit pin (3). The adjusting seat (2) is vertically and spaced apart from each other to form at least one adjusting hole (21); The support rod (4) is vertically provided with at least one pin hole (42); The support rod (4) and the adjusting seat (2) are connected by at least one limit pin (3). During installation, the limit pin (3) passes through the adjusting hole (21) and the pin hole (42).

4. The portable idler pulley dismounting device according to claim 3, characterized in that: The adjusting seat (2) is provided with a receiving groove (22), and the support rod (4) is movably inserted into the receiving groove (22).

5. The portable idler pulley dismounting device according to claim 4, characterized in that: The receiving groove (22) is of a square groove structure, and the support rod (4) is of a square body structure.

6. The portable idler dismounting device according to claim 1, wherein: It further includes a support (9), and the arc-shaped supporting plate (8) is installed on the driving rod (6) through the support (9).

7. The portable idler pulley remover according to any one of claims 1-6, characterized in that: The driving rod (6) is provided with an anti-slip sleeve (61).

8. The portable idler pulley remover according to claim 7, wherein: The surface of the anti-slip sleeve (61) is distributed with a plurality of pits or protrusions.

9. The portable idler dismounting device according to claim 7, wherein: The rotating sleeve (7) is provided with a square through groove (71); the driving rod is a square rod, and the adjacent sides of the square rod are connected by chamfering or arc transition.

10. The portable idler dismounting device according to claim 7, characterized in that: The included angle between the arc-shaped supporting plate (8) and the driving rod (6) is 45° - 90°.

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