Auxiliary device for disassembling and assembling wear-resisting disc of main shaft of cone crusher

Abstract

The utility model discloses an auxiliary device for disassembling and assembling a wear-resistant disc of a main shaft of a cone crusher. The auxiliary device comprises a supporting seat, a swing arm, a telescopic cylinder and a bracket, the supporting seat comprises a base, stand columns and a top frame. The four cylindrical stand columns are arranged between the base and the four corners of the top frame respectively. A bearing is horizontally arranged at one end of the swing arm. A bearing inner ring is arranged at the lower end of the stand column. The telescopic air cylinder is vertically arranged at the free end of the swing arm through a support. The bracket comprises an arc-shaped supporting arm and a tray, the lower end of the arc-shaped supporting arm is rotationally connected with the end of a piston rod of the telescopic air cylinder, and the tray is horizontally arranged at the upper end of the arc-shaped supporting arm. Due to the arrangement of the supporting seat frame structure, the risk that hoisting falls off in the operation process can be avoided, and safety protection of operators is improved; the swing arm can easily rotate around the stand column, the structure is simple, and use is convenient; and through the structural arrangement of the telescopic air cylinder and the tray, the wear-resistant disc can be safely and rapidly disassembled and assembled, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to crushing equipment maintenance technical field, especially in a kind of cone crusher main shaft wear plate dismounting auxiliary device. BACKGROUND

[0002] Cone crusher main shaft is one of the core components of cone crusher, and its working state directly affects the crushing efficiency and running stability of the whole machine.

[0003] Main shaft wear plate, as the key component of main shaft, bears support upper frame top bearing, guarantees the stability and reliability of crusher structure.Wear plate is in close contact with main shaft, effectively transmits the huge crushing force generated during crushing process, ensures the smooth progress of crushing operation, so its maintenance and maintenance are particularly important.

[0004] By regularly checking the wear condition of main shaft wear plate, potential problems can be found in time, and equipment failure caused by severe wear can be prevented;The main shaft wear plate that is severely worn can be replaced in time, so that equipment damage caused by wear can be avoided, thereby prolonging the overall service life of cone crusher;However, due to the heavy weight of wear plate, current inspection and replacement need to be carried out by hoisting equipment to hoist the main shaft, and the operator dismounts on the lower side, there is a risk of falling in the whole process, which is easy to cause impact injury to human body, and it is not convenient to observe the position of fixing part during replacement process, the operation is extremely inconvenient, and the working efficiency is low. SUMMARY

[0005] The utility model aims at overcoming the insufficient of prior art, provide a kind of cone crusher main shaft wear plate dismounting auxiliary device, it is convenient to use, improve work efficiency, guarantee operator safety.

[0006] The technical scheme adopted by the utility model is:

[0007] A kind of cone crusher main shaft wear plate dismounting auxiliary device, including support seat, swing arm, telescopic cylinder and bracket;

[0008] The support seat includes base, stand and top frame;Four cylindrical columns are respectively arranged between the base and the top frame four corners;Swing arm one end is horizontally provided with bearing, and the inner ring of bearing is arranged on the lower end of stand;Telescopic cylinder is vertically arranged on the free end of swing arm by support;

[0009] The bracket includes arc-shaped support arm and tray, and the arc-shaped support arm is in v-shaped structure, the lower end of arc-shaped support arm is rotationally connected with the piston rod end of telescopic cylinder, and the tray is horizontally arranged on the upper end of arc-shaped support arm.

[0010] Specifically, the top frame is provided with lifting lugs on both sides.

[0011] Specific, the arc-shaped support arm is provided with a lightening hole.

[0012] Specific, the tray is a circular structure made of angle steel, and the tray is detachably arranged on the upper end of the arc-shaped support arm.

[0013] Due to the adoption of the technical scheme, the utility model has the following advantages:

[0014] The support seat frame structure is arranged, the risk of hoisting falling can be avoided in the operation process, and the safety protection of the operator is increased; the bearing is arranged on the fixed end of the swing arm, the swing arm can rotate around the column easily, the structure is simple, and the utility is convenient; the structure of the telescopic cylinder and the tray can safely and quickly complete the disassembly and assembly of the wear-resistant disc, and the working efficiency is improved; the detachable arrangement mode of the tray can adapt to wear-resistant discs of various specifications. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall view of the utility model.

[0016] In the drawing: 1-base, 2-column, 3-top frame, 4-swing arm, 5-telescopic cylinder, 6-arc-shaped support arm, 7-tray, 8-bearing, 9-bracket, 10-lifting lug. DETAILED DESCRIPTION

[0017] The utility model will be further explained and described below in combination with the drawings and examples, and the protection scope of the utility model cannot be limited by this, and the purpose of the utility model is to protect all technical improvements within the scope of the utility model.

[0018] In combination with the drawings Figure 1 A kind of auxiliary device for disassembling and assembling wear-resistant disc of conical crusher main shaft, including support seat, swing arm 4, telescopic cylinder 5 and bracket.

[0019] Support seat includes base 1, column 2 and top frame 3;Four cylindrical columns 2 are arranged between the four corners of base 1 and top frame 3 respectively, and lifting lug 10 is arranged on the two sides of top frame 3;Swing arm 4 one end is horizontally provided with bearing 8, and the inner ring of bearing 8 is arranged on the lower end of column 2;Telescopic cylinder 5 is vertically arranged on the free end of swing arm 4 by bracket 9.

[0020] Bracket includes arc-shaped support arm 6 and tray 7, arc-shaped support arm 6 is v-shaped structure, arc-shaped support arm 6 is provided with lightening hole, and the lower end of arc-shaped support arm 6 is rotationally connected with the piston rod end of telescopic cylinder 5;Tray 7 is a circular structure made of angle steel, and tray 7 is detachably arranged on the upper end of arc-shaped support arm 6.

[0021] The auxiliary device of the utility model in using, first rotate to support seat outside swing arm 4, because swing arm 4 fixed end is provided with bearing 8, and then swing arm 4 can easily rotate around stand 2;Again use hoisting equipment and lift the main shaft of conical crusher to support seat above, and the main shaft lower end passes through the top frame 3 after the shaft head and is supported on the top frame 3;Again rotate swing arm 4 to support seat, and swing arm 4 drives bracket to move to the main shaft directly below, because the lower end of arc-shaped support arm 6 is rotatably connected with the piston rod end of telescopic cylinder 5, can be accurately adjusted by rotating bracket, and the tray 7 and wear plate are completely aligned;Start telescopic cylinder 5, and telescopic cylinder 5 drives bracket to jacking, and tray 7 is clamped in wear plate outside, and telescopic cylinder 5 stops, and the fastener of wear plate is removed below tray 7 by operator, because arc-shaped support arm 6 protrudes outward, and it is convenient for operator to have enough operation space, and again start telescopic cylinder 5 backstroke, and wear plate is separated from the main shaft, and the disassembly is completed, and the wear plate that is disassembled is rotated to support frame outside by swing arm 4, and it is convenient for operator to take out, and the new wear plate is prevented in tray 7 and is installed again according to the above mode.

[0022] The part not detailed in the utility model is prior art.

[0023] In order to disclose the invention purpose of the utility model in the text selected example, the current considers that it is appropriate, but, should understand, the utility model aims at including all changes and improvements of all the embodiments belonging to the scope of the concept and utility model.

Claims

1. A cone crusher main shaft wear disc dismounting and mounting auxiliary device, characterized in that, Support seat, swing arm, telescopic cylinder and bracket are included; The support seat includes a base, a column and a top frame; four cylindrical columns are respectively arranged between the four corners of the base and the top frame; one end of the swing arm is horizontally provided with a bearing, and the inner ring of the bearing is arranged on the lower end of the column; the telescopic cylinder is vertically arranged on the free end of the swing arm through a support; The bracket includes an arc-shaped supporting arm and a tray; the arc-shaped supporting arm has a V-shaped structure; the lower end of the arc-shaped supporting arm is rotationally connected with the end of the piston rod of the telescopic cylinder; and the tray is horizontally arranged on the upper end of the arc-shaped supporting arm.

2. A cone crusher main shaft wear disc handling aid according to claim 1, characterised in that: Lifting lugs are arranged on the two sides of the top frame.

3. A cone crusher main shaft wear disc handling aid according to claim 1, characterised in that: Weight-reducing holes are arranged on the arc-shaped supporting arm.

4. A cone crusher main shaft wear disc handling aid according to claim 1, characterised in that: The tray is a circular structure made of angle steel and is detachably arranged on the upper end of the arc-shaped supporting arm.

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