Conveyor chain wheel connecting sleeve dismounting and mounting device

Abstract

The utility model discloses a conveyor chain wheel connecting sleeve dismounting device, and relates to the technical field of coal mine production equipment.The conveyor chain wheel connecting sleeve dismounting device is characterized in that a first hoop and a second hoop are clamped to the position of a reinforcing rib on the center line of a connecting sleeve, and a threaded rod is driven to rotate by rotating a nut; when the connecting sleeve is installed, the connecting sleeve and the hub side are installed in place, the height of the supporting seat is adjusted through the jack, the supporting cambered surface is made to be tightly attached to the connecting sleeve, the connecting sleeve is continuously supported to move upwards, and the function of adjusting the horizontal height of the connecting sleeve chain wheel is achieved. After the connecting sleeve is observed to be aligned with the input teeth of the chain wheel, the first hoop and the second hoop are clamped to the position of the reinforcing rib of the center line of the connecting sleeve, the nut is rotated in the opposite direction, the first hoop and the second hoop abut against the connecting sleeve in place step by step, the connecting sleeve can be conveniently and rapidly installed, and the working efficiency of replacing the chain wheel connecting sleeve of the conveyor can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine production equipment, in particular to a conveyor sprocket connecting sleeve disassembly and assembly device. Background Art

[0002] It is an area where humans exploit coal resources in coal-rich mining areas. It is generally divided into underground coal mines and open-pit coal mines. When the coal seam is far from the surface, people generally choose to dig tunnels underground to mine coal. Coal mines are reasonable spaces excavated by humans when digging geological strata rich in coal. They usually include tunnels, shafts, and mining faces, etc. With the development of society, the coal mining production and processing industry is also constantly improving. A large number of production and processing machinery have entered the coal mining industry. There is a kind of conveyor in the transportation and transmission operations of coal mines, but due to the large error in the processing progress of the connecting sleeve, the matching clearance is too small, and the horizontal clearance between the end of the connecting sleeve and the sprocket input tooth edge is also small, which makes the connecting sleeve material wear too fast and the conveyor sprocket connecting sleeve needs to be replaced frequently.

[0003] The existing conveyor sprocket connecting sleeve has high requirements on the installation process during disassembly and assembly. If the horizontal center line between the sprocket side and the hub side is not well controlled, it cannot be installed. Due to the narrow working environment and difficulty in finding suitable stress points, a lot of time and manpower are required for disassembly and assembly, which is not conducive to improving the work efficiency of replacing the conveyor sprocket connecting sleeve. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a conveyor sprocket connecting sleeve disassembly and assembly device to solve the problem raised in the above background technology that the existing conveyor sprocket connecting sleeve has high requirements on the installation process during disassembly and assembly, and the sprocket side and the hub side cannot be installed if the horizontal center line is not well controlled. Due to the narrow working environment and the difficulty in finding suitable stress points, a lot of time and manpower are required for disassembly and assembly, which is not conducive to improving the work efficiency of replacing the conveyor sprocket connecting sleeve.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a conveyor sprocket connecting sleeve disassembly and assembly device, including a clamp 1 and a jack, the upper and lower ends of the clamp 1 are fixedly installed with connecting grooves, a connecting block is arranged inside the connecting groove, and the right end of the connecting block is fixedly installed with a clamp 2, the outer sides of the clamp 1 and the clamp 2 are provided with threaded through grooves, the inside of the threaded through grooves is provided with threaded rods, the front and rear ends of the threaded rods are fixedly installed with nuts, the upper end of the jack is provided with a support seat, the support seat is provided with a supporting arc surface, the inner side of the supporting arc surface is provided with an installation groove, and the inside of the installation groove is rotatably connected with a roller.

[0006] Preferably, the connecting groove is snap-connected with the connecting block, and the first clamp and the second clamp are both designed in a semicircular ring structure.

[0007] Preferably, both the connecting groove and the connecting block are provided with mounting holes, and bolts are installed in the mounting holes.

[0008] Preferably, one end of the nut away from the threaded rod is rotatably connected to a connecting seat, and the threaded through groove is threadedly connected to the threaded rod.

[0009] Preferably, a support fixing hole is opened at the lower end of the support seat, and the output end of the jack extends to the inside of the support fixing hole and is fixedly connected to the support seat.

[0010] Preferably, the installation grooves are evenly distributed, and an anti-slip pad is fixedly installed on the lower end of the jack.

[0011] Beneficial Effects

[0012] The utility model provides a conveyor sprocket connecting sleeve disassembly and assembly device. Compared with the prior art, it has the following beneficial effects:

[0013] The conveyor sprocket connecting sleeve disassembly and assembly device first clamps the clamp one and the clamp two to the position of the center line reinforcement rib of the connecting sleeve, and is connected by clamping with the connecting block through the connecting groove, and is fixed with bolts, and a connecting seat at one end of the threaded rod is used to form a support point, and the threaded rod is driven to rotate by turning the nut, so that the clamp one and the clamp two are gradually stressed to push the connecting sleeve out, and the disassembly work of the conveyor sprocket connecting sleeve is completed, which is convenient for quickly determining the stress point in a narrow working environment, and is conducive to improving the convenience of disassembly work. When installing the connecting sleeve, the connecting sleeve and the wheel hub side are installed in place, and the height of the support seat is adjusted by the jack, so that the supporting arc surface is closely fitted to the connecting sleeve, and the connecting sleeve is continuously supported to move upward, so as to realize the adjustment function of the horizontal height of the connecting sleeve sprocket, and after observing that the connecting sleeve is aligned with the sprocket input tooth, the clamp one and the clamp two are similarly clamped to the position of the center line reinforcement rib of the connecting sleeve, and the nut is turned in the opposite direction, so that the clamp one and the clamp two gradually push the connecting sleeve into place, which is convenient for quickly installing the conveyor sprocket connecting sleeve, and is conducive to improving the work efficiency of replacing the conveyor sprocket connecting sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 The structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 3 The structure of the utility model is shown in FIG. Figure 2 .

[0017] In the figure: 1. Clamp 1; 2. Jack; 3. Connecting groove; 4. Connecting block; 5. Clamp 2; 6. Threaded through groove; 7. Threaded rod; 8. Nut; 9. Support seat; 10. Support arc surface; 11. Mounting groove; 12. Roller; 13. Mounting fixing hole; 14. Bolt; 15. Connecting seat; 16. Support fixing hole; 17. Anti-slip pad. 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 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.

[0019] See also Figure 1-3 The utility model provides a technical solution: a conveyor sprocket connecting sleeve disassembly and assembly device, including a clamp 1 and a jack 2, the upper and lower ends of the clamp 1 are fixedly installed with connecting grooves 3, a connecting block 4 is arranged inside the connecting groove 3, a clamp 2 5 is fixedly installed on the right end of the connecting block 4, the outer sides of the clamp 1 and the clamp 2 5 are provided with threaded through grooves 6, a threaded rod 7 is arranged inside the threaded through grooves 6, nuts 8 are fixedly installed on the front and rear ends of the threaded rod 7, the connecting groove 3 is connected with the connecting block 4 by snapping, the clamp 1 and the clamp 2 5 are both designed with a semicircular ring structure, the connecting groove 3 and the connecting block 4 are provided with installation fixing holes 13, and a fixing hole 13 is arranged in the installation fixing hole 13 The bolt 14 is installed, and the end of the nut 8 away from the threaded rod 7 is rotatably connected with the connecting seat 15, and the threaded through groove 6 is threadedly connected with the threaded rod 7. First, clamp hoop 1 and clamp hoop 2 5 are clamped to the position of the reinforcing rib of the center line of the connecting sleeve, and are connected with the connecting block 4 through the connecting groove 3, and are fixed with the bolt 14. The connecting seat 15 at one end of the threaded rod 7 is used to form a support point. The threaded rod 7 is rotated by rotating the nut 8, so that the clamp hoop 1 and the clamp hoop 2 5 are gradually stressed to push the connecting sleeve out, and the disassembly work of the conveyor sprocket connecting sleeve is completed, which is convenient for quickly determining the stress point in a narrow working environment, which is conducive to improving the convenience of disassembly work;

[0020] The upper end of the jack 2 is provided with a support seat 9, and the support seat 9 is provided with a support arc surface 10. The inner side of the support arc surface 10 is provided with a mounting groove 11, and the inside of the mounting groove 11 is rotatably connected with a roller 12. The lower end of the support seat 9 is provided with a support fixing hole 16. The output end of the jack 2 extends to the inside of the support fixing hole 16 and is fixedly connected to the support seat 9. The mounting grooves 11 are evenly distributed. The lower end of the jack 2 is fixedly installed with an anti-skid pad 17. When installing the connecting sleeve, install the connecting sleeve and the wheel hub side in place, and pass the jack 2. Adjust the height of the support seat 9 so that the supporting arc surface 10 fits tightly against the connecting sleeve and continuously supports the connecting sleeve to move upward, so as to realize the function of adjusting the horizontal height of the connecting sleeve sprocket. After observing that the connecting sleeve is aligned with the sprocket input tooth, similarly clamp the clamp 1 and the clamp 2 5 to the position of the reinforcement rib on the center line of the connecting sleeve, and rotate the nut 8 in the opposite direction so that the clamp 1 and the clamp 2 5 gradually push the connecting sleeve into place, so as to facilitate the rapid installation of the conveyor sprocket connecting sleeve and improve the work efficiency of replacing the conveyor sprocket connecting sleeve.

[0021] When working, first clamp the clamp 1 and the clamp 2 5 to the position of the center line reinforcement rib of the connecting sleeve, and engage and connect them with the connecting block 4 through the connecting groove 3, and fix them with the bolts 14, and use the connecting seat 15 at one end of the threaded rod 7 to form a support point, and drive the threaded rod 7 to rotate by turning the nut 8, so that the clamp 1 and the clamp 2 5 are gradually subjected to force to push the connecting sleeve out, completing the disassembly of the conveyor sprocket connecting sleeve. When installing the connecting sleeve, install the connecting sleeve and the hub side in place, adjust the height of the support seat 9 by the jack 2, so that the supporting arc surface 10 fits the connecting sleeve tightly, and continuously supports the connecting sleeve to move upward, so as to realize the adjustment function of the horizontal height of the connecting sleeve sprocket. After observing that the connecting sleeve is aligned with the sprocket input tooth, clamp the clamp 1 and the clamp 2 5 to the position of the center line reinforcement rib of the connecting sleeve, and turn the nut 8 in the opposite direction, so that the clamp 1 and the clamp 2 5 gradually push the connecting sleeve into place.

[0022] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A conveyor sprocket connecting sleeve disassembly and assembly device, comprising a clamp (1) and a jack (2), characterized in that: The upper and lower ends of the clamp (1) are fixedly mounted with connection grooves (3), a connection block (4) is arranged inside the connection groove (3), the right end of the connection block (4) is fixedly mounted with the clamp (5), the outer sides of the clamp (1) and the clamp (5) are both provided with threaded through grooves (6), the inside of the threaded through grooves (6) is provided with threaded rods (7), the front and rear ends of the threaded rods (7) are both fixedly mounted with nuts (8), the upper end of the jack (2) is provided with a support seat (9), the support seat (9) is provided with a support arc surface (10), the inner side of the support arc surface (10) is provided with a mounting groove (11), and the inside of the mounting groove (11) is rotatably connected with a roller (12).

2. The conveyor sprocket connecting sleeve disassembly and assembly device according to claim 1, characterized in that: The connection groove (3) is snap-connected with the connection block (4), and the clamp 1 (1) and the clamp 2 (5) are both designed as semicircular ring structures.

3. The conveyor sprocket connecting sleeve disassembly and assembly device according to claim 2, characterized in that: The connection groove (3) and the connection block (4) are both provided with mounting holes (13), and bolts (14) are installed in the mounting holes (13).

4. The conveyor sprocket connecting sleeve disassembly and assembly device according to claim 1, characterized in that: One end of the nut (8) away from the threaded rod (7) is rotatably connected to a connecting seat (15), and the threaded through groove (6) is threadedly connected to the threaded rod (7).

5. The conveyor sprocket connecting sleeve disassembly and assembly device according to claim 1, characterized in that: A support fixing hole (16) is provided at the lower end of the support seat (9), and the output end of the jack (2) extends to the inside of the support fixing hole (16) and is fixedly connected to the support seat (9).

6. The conveyor sprocket connecting sleeve disassembly and assembly device according to claim 5, characterized in that: The installation grooves (11) are evenly distributed, and an anti-slip pad (17) is fixedly mounted on the lower end of the jack (2).

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