Driving roller convenient to maintain for mine

Abstract

The driving roller comprises a base plate, clamping grooves are formed in the two sides of the base plate, a supporting and fixing assembly is fixedly installed at the upper end of the base plate, the supporting and fixing assembly comprises a clamping block, a first supporting frame and a second supporting frame are fixedly installed at the upper end of the clamping block, and the first supporting frame and the second supporting frame are fixedly installed at the lower end of the clamping block. By using the structures such as the supporting rods, the clamping blocks and the fixing plug pins, the driving roller can be kept at the same horizontal position of the bearing seat in the dismounting and mounting process under the condition that the driving roller is not hoisted, shaking possibly occurring when the roller is hoisted is avoided, and therefore it is ensured that the roller can be accurately connected to the headstock in a butt joint mode; according to the device, the difficulty and risk in the mounting or dismounting process caused by unstable butt joint are avoided, the space under a mine is usually very narrow, the driving roller can be prevented from being hoisted, an operator can more conveniently carry out maintenance work in the narrow space, obstacles and inconvenience during operation are reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drive cylinder technical field, concretely is a mine convenient to maintain's drive cylinder. BACKGROUND

[0002] The mine convenient to maintain's drive cylinder is a kind of important equipment widely used in mine transportation system, especially in the conveyor belt system of mine, the main role of drive cylinder is to transmit the rotary power of motor to conveyor belt, so that ore, coal and other materials can be transported efficiently in mine, since mine environment is complex and work load is big, the design of drive cylinder needs to have higher durability, also be convenient to maintain and maintain, to ensure its long-term stable operation.

[0003] Then, in actual use, the old transmission cylinder bearing is usually built-in, must be hoisted in the horizontal position when installing, because the space is limited under the mine, it is more difficult to disassemble than to install, must ensure that the cylinder is in horizontal position when installing, and there is no error, to accurately butt-joint with machine head frame.During installation process, operator needs to hoist the cylinder in horizontal position, but the cylinder hoisting may shake, leading to difficult accurate butt-joint of cylinder and machine head frame, secondly, the space is small under the mine, and the maintenance process is very inconvenient. UTILITARIAN CONTENT

[0004] The utility model aims at providing a mine convenient to maintain's drive cylinder to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a mine convenient to maintain's drive cylinder, including base plate, the inside of both sides of base plate is equipped with clamping groove, the upper end of base plate is fixedly installed with support fixed component, support fixed component includes: clamping block, the upper end of clamping block is fixedly installed with first support frame and second support frame, clamping block is clamped in the inside of clamping groove, first support frame and second support frame are connected through screw in the upper end of base plate, the inside of first support frame is fixedly installed with threaded cylinder, the inside of threaded cylinder is equipped with thread groove, threaded cylinder is rotatably connected with threaded rod in the inside, one end of threaded rod is rotatably connected in the inside of rolling bearing, one end of rolling bearing is connected through screw in second clamping block, the inner side of second clamping block is in close contact with the outside of guide column, guide column is fixedly installed in the both sides of drive cylinder piece.

[0006] As further preferred of the technical scheme, one end of the threaded rod is fixedly installed with a rotating handle, and the outside of the guide column is in close contact with a first clamping block.

[0007] As a further preferred of the technical solution, the inside of the first clamping block and the second clamping block is connected and fixed on the guide column through a fixed pin.

[0008] As a further preferred of the technical solution, one end of the first clamping block is provided with a hinge, the hinge is connected at one end of the supporting rod through rotation, and the hinge is installed at one end of the second supporting frame.

[0009] As a further preferred of the technical solution, both sides of the driving roller are respectively provided with bearing seats, the lower end of the bearing seat is fixedly provided with a sliding block, and the lower end of the bearing seat is connected to the upper end of the base plate through a fastener.

[0010] As a further preferred of the technical solution, the sliding block is connected in the inside of the base plate through sliding, and the inside of the base plate is provided with a sliding groove.

[0011] The utility model provides a kind of driving roller for mine convenient to maintain, with following beneficial effects:

[0012] (1) the utility model discloses a supporting rod, clamping block and fixed pin and other structures are used, can keep driving roller in the same horizontal position on bearing seat in the process of disassembly and installation without lifting driving roller, avoid the shaking that can occur when lifting roller, so as to ensure that roller can be accurately docked to head frame, avoid the difficulty and risk in the process of installation or disassembly due to unstable docking, the space under mine is usually very narrow, can avoid the need to lift driving roller, so that operator can more conveniently carry out maintenance work in narrow space, reduce the obstacle and inconvenience when operating, improve work efficiency.

[0013] (2) the utility model discloses operator can move in the sliding groove of base plate by sliding block, and it is convenient to disassemble or install bearing seat, and the front and back movement of sliding block enables operator to adjust the position of bearing seat within a certain range, so as to facilitate driving roller to be disassembled or installed. ACCURATE DRAWING

[0014] Figure 1 It is the schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is the base plate and sliding groove structure schematic diagram of the utility model;

[0016] Figure 3 It is the bearing seat and sliding block structure schematic diagram of the utility model;

[0017] Figure 4 It is the first clamping block, hinge and supporting rod structure schematic diagram of the utility model;

[0018] Figure 5 This is a schematic diagram of the rotating handle, the second clamping block, and the rolling bearing structure of this utility model;

[0019] In the diagram: 100, base plate; 101, drive roller assembly; 102, guide post; 103, bearing seat; 104, sliding groove; 105, slot; 106, sliding block; 107, fastener; 200, support and fixing assembly; 201, locking block; 202, first support frame; 203, second support frame; 204, hinge; 205, support rod; 206, first clamping block; 207, fixing pin; 208, second clamping block; 209, rolling bearing; 210, threaded rod; 211, threaded cylinder; 212, rotating handle. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] This utility model provides a technical solution: such as Figures 1-5As shown, in this embodiment, a mine drive roller convenient to maintain, including base plate 100, both sides of the base plate 100 internally provided with clamping groove 105, the upper end of the base plate 100 is fixedly installed with support fixing assembly 200, support fixing assembly 200 includes: clamping block 201, the upper end of the clamping block 201 is fixedly installed with first support frame 202 and second support frame 203, the clamping block 201 is clamped in the inside of the clamping groove 105, the first support frame 202 and the second support frame 203 are connected by screws at the upper end of the base plate 100, the inside of the first support frame 202 is fixedly installed with threaded cylinder 211, the inside of the threaded cylinder 211 is provided with threaded groove, the inside of the threaded cylinder 211 is rotatably connected with threaded rod 210, one end of the threaded rod 210 is rotatably connected in the inside of the rolling bearing 209, one end of the rolling bearing 209 is connected by screws at one end of the second clamping block 208, the inner side of the second clamping block 208 is in close contact with the outside of the guide column 102, the guide column 102 is fixedly installed on both sides of the drive roller piece 101, one end of the threaded rod 210 is fixedly installed with rotating handle 212, the outside of the guide column 102 is in close contact with the first clamping block 206, the inside of the first clamping block 206 and the second clamping block 208 is connected and fixed on the guide column 102 by the fixed pin 207, one end of the first clamping block 206 is installed with hinged piece 204, the hinged piece 204 is rotatably connected at one end of the support rod 205, the hinged piece 204 is installed at one end of the second support frame 203, in actual use, first, when the operator is in the mine, the drive roller is disassembled and installed for maintenance, the rotating support rod 205 is operated by the operator, then the support rod 205 is rotated on the second support frame 203 by the hinged piece 204, and the first clamping block 206 is adjusted and rotated by the hinged piece 204, further the first clamping block 206 is attached to the outside of the guide column 102 on both sides of the drive roller, then the fixed pin 207 is penetrated and tightened in the inside of the first clamping block 206 and the guide column 102, the rotating handle 212 is manually rotated by the operator, further driving the threaded rod 210 to move forward and backward in the inside of the threaded cylinder 211, and one end of the threaded rod 210 is rotated in the inside of the rolling bearing 209, further driving the second clamping block 208 to move forward and backward, when the second clamping block 208 moves forward, further attaching the second clamping block 208 to the outside of the guide column 102 of the drive roller, further rotating the fixed pin 207, and tightening the fixed pin 207 in the inside of the second clamping block 208, can avoid the operator lifting the drive roller, can keep the roller in the same horizontal position of the bearing seat 103, avoid the drive roller shaking when lifting, causing the roller and the head frame to be difficult to accurately butt joint, avoid the maintenance process being very inconvenient in the narrow space of the mine.

[0022] By using the support rod 205, clamping block and fixed pin 207 and other structures, the driving roller can be kept in the same horizontal position of the bearing seat 103 during disassembly and installation without lifting the driving roller, avoiding the shaking that may occur when lifting the roller, thereby ensuring that the roller can be accurately docked to the head frame, avoiding the difficulty and risk caused by unstable docking during installation or disassembly. The space underground is usually very narrow, which can avoid the need to lift the driving roller, so that the operator can more conveniently perform maintenance work in a narrow space, reduce the obstacles and inconvenience during operation, and improve work efficiency.

[0023] As shown in Figures 1-3 The driving roller piece 101 is provided with a bearing seat 103 on both sides, and the lower end of the bearing seat 103 is fixedly provided with a sliding block 106. The lower end of the bearing seat 103 is connected to the upper end of the base plate 100 through a fastener 107, and the sliding block 106 is connected in the inside of the base plate 100 through sliding connection. The inside of the base plate 100 is provided with a sliding groove 104. When disassembling or installing the driving roller, the operator can remove the bearing seat 103 from the base plate 100 by disassembling the fastener 107. Due to the design of the sliding block 106, the operator can move the sliding block 106 in the sliding groove 104 of the base plate 100, which facilitates the disassembly or installation of the bearing seat 103. The forward and backward movement of the sliding block 106 enables the operator to adjust the position of the bearing seat 103 within a certain range, thereby facilitating the disassembly or installation of the driving roller.

[0024] The operator can move the sliding block 106 in the sliding groove 104 of the base plate 100, which facilitates the disassembly or installation of the bearing seat 103. The forward and backward movement of the sliding block 106 enables the operator to adjust the position of the bearing seat 103 within a certain range, thereby facilitating the disassembly or installation of the driving roller.

[0025] The utility model provides a drive cylinder convenient to maintain for mine, concrete working principle is as follows: first when the operator is in the mine, carries out maintenance to drive cylinder dismounting and installation, through the operator rotates support rod 205, further support rod 205 is rotated on the second support frame 203 through hinged joint 204, and first clamping block 206 is adjusted rotation through hinged joint 204, further first clamping block 206 is pasted on the outside of guide pillar 102 of drive cylinder both sides, then through fixed pin 207, is penetrated and is tightened in first clamping block 206 and guide pillar 102 inside, through the manual rotation of operator handle 212, further drives screw rod 210 to move back and forth in threaded cylinder 211 inside, and one end of screw rod 210 rotates in rolling bearing 209 inside, further drives second clamping block 208 to move back and forth, when second clamping block 208 moves forward, further second clamping block 208 is pasted on the outside of guide pillar 102 of drive cylinder, further rotates fixed pin 207, and fixed pin 207 is tightened in second clamping block 208 inside, can avoid the operator to lift drive cylinder, can keep cylinder and keep in the same horizontal position of bearing seat 103, avoid lifting drive cylinder and appear to shake and lead to difficult cylinder and accurate butt joint of head frame, avoid in the narrow space of mine and cause the maintenance process is very inconvenient, when drive cylinder's dismounting or installation, operator can pass through the dismounting fastener 107, and bearing seat 103 is removed from base plate 100, owing to the design of sliding block 106, operator can pass through sliding block 106 and move in the sliding slot 104 of base plate 100, and bearing seat 103's dismounting or installation is convenient, and the back and forth movement of sliding block 106 makes operator can adjust the position of bearing seat 103 in a certain range, thereby convenient drive cylinder is dismounted or is installed.

[0026] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mine drive drum for ease of maintenance, comprising a base plate (100), characterised in that: The both sides of the base plate (100) are internally provided with clamping grooves (105), and the upper end of the base plate (100) is fixedly provided with a supporting and fixing assembly (200), which comprises clamping blocks (201), first and second supporting frames (202, 203) fixedly provided at the upper end of the clamping blocks (201), the clamping blocks (201) being clamped in the clamping grooves (105), the first and second supporting frames (202, 203) being connected to the upper end of the base plate (100) by screws, a threaded cylinder (211) being fixedly provided in the first supporting frame (202), a threaded groove being formed in the threaded cylinder (211), and a threaded rod (210) being rotatably connected to the threaded cylinder (211), one end of the threaded rod (210) being rotatably connected to a rolling bearing (209), one end of the rolling bearing (209) being connected to one end of a second clamping block (208) by a screw, the inner side of the second clamping block (208) being in close contact with the outer side of a guide column (102), and the guide column (102) being fixedly provided at the two sides of a driving roller (101).

2. A drive drum for mine use which is easy to maintain according to claim 1, characterized in that: One end of the threaded rod (210) is fixedly provided with a rotating handle (212), and the outer side of the guide column (102) is in close contact with a first clamping block (206).

3. A drive drum for mine use which is easy to maintain according to claim 2, characterized in that: The first and second clamping blocks (206, 208) are fixedly connected to the guide column (102) by a fixed bolt (207).

4. A drive drum for mine use which is easy to maintain according to claim 3, characterized in that: One end of the first clamping block (206) is provided with a hinged piece (204), the hinged piece (204) is rotatably connected to one end of a supporting rod (205), and the hinged piece (204) is provided at one end of the second supporting frame (203).

5. A drive drum for mine use which is easy to maintain according to claim 1, characterized in that: The driving roller (101) is provided with bearing seats (103) at the two sides, the lower end of the bearing seat (103) is fixedly provided with a sliding block (106), and the lower end of the bearing seat (103) is connected to the upper end of the base plate (100) by a fastener (107).

6. A drive drum for mine use which is easy to maintain according to claim 5, characterized in that: The sliding block (106) is slidably connected to the inside of the base plate (100), and the inside of the base plate (100) is provided with a sliding groove (104).

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