CN214974393U

CN214974393U - Gap adjusting device of double-roll crusher

Info

Publication number: CN214974393U
Application number: CN202023222638.XU
Authority: CN
Inventors: 陈学才
Original assignee: Hubei Zhijiang Xiajiang Mining Machinery Co ltd
Current assignee: Hubei Zhijiang Xiajiang Mining Machinery Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-12-03
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a gap adjusting device of a double-roll crusher, which comprises a frame, a fixed roll and a movable roll which are arranged in parallel, wherein the fixed roll is arranged on the frame through a fixed bearing seat, the movable roll is arranged on the frame through a movable bearing seat, two groove cavities for accommodating the movable roll are arranged on two sides of the frame, the movable bearing seat is connected with the frame in a sliding way, one end of each groove cavity close to the fixed roll is provided with a plurality of vertical base plates which are arranged in parallel, the other end of the groove cavity is fixedly provided with a telescopic device, a telescopic shaft of the telescopic device is hinged with a buffer component through a pin shaft, the tail end of the buffer component is abutted against the movable bearing seat, the outer side of the movable bearing seat is fixedly connected with a pulling plate, the tail end of the pulling plate is provided with a strip-shaped groove which is sleeved on the pin shaft, the adjustment is convenient, and the relative distance between the fixed roll and the movable roll after adjustment is stable, the crushing application range is wider, and the technical effect of reducing the production cost of enterprises is achieved.

Description

Gap adjusting device of double-roll crusher

Technical Field

The utility model relates to a to roller crusher technical field, especially, relate to a to roller crusher clearance adjustment device.

Background

In industrial production, the double-roller crusher receives the wide application because of crushing power is big, but most double-roller relative position of double-roller crusher is fixed, can only smash and obtain one kind of broken thing, when the broken thing of broken different kinds, need purchase different double-roller crushers, has increased the manufacturing cost of enterprise, and application scope is little.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a to roller crusher clearance adjustment device, it has solved the broken different kinds of broken thing that exists among the prior art, need purchase the different to roller crusher, has increased the manufacturing cost of enterprise, problem that application scope is little.

According to the embodiment of the utility model, the gap adjusting device of the double-roll crusher comprises a frame, and a fixed roll and a movable roll which are arranged in parallel, the fixed roller is arranged on the frame through a fixed bearing seat, the movable roller is arranged on the frame through a movable bearing seat, two groove cavities for accommodating the movable roller are arranged on both sides of the frame, the movable bearing seat is connected with the frame in a sliding way to enable the movable bearing seat to slide in a direction vertical to the movable roller, one end of each groove cavity close to the fixed roller is provided with a plurality of backing plates which are vertically arranged in parallel, the other end of the groove cavity is fixedly provided with a telescopic device, a telescopic shaft of the telescopic device is hinged with a buffer component through a pin shaft, the tail end of the buffer component is abutted to the movable bearing seat, a pulling plate is fixedly connected to the outer side of the movable bearing seat, a strip-shaped groove is formed in the tail end of the pulling plate, and the strip-shaped groove is sleeved on the pin shaft.

The technical principle of the utility model is that: when the distance between the fixed roller and the movable roller needs to be adjusted, the stretching devices in the two groove cavities are used for pulling the pulling plate through the pin shafts, the pulling plate drives the movable bearing seat to move in the groove cavity in the opposite direction of the fixed roller, then the cushion plate is used for being cushioned at the other end of the movable bearing seat, after the distance between the movable roller and the fixed roller reaches the required distance, the stretching devices are used for pushing the buffer component in the opposite direction, the buffer component enables the movable bearing seat to be tightly propped against the cushion plate, at the moment, the moving distance of the pin shafts in the strip-shaped groove of the pulling plate is consistent with the shrinkage of the buffer component, when the distance between the fixed roller and the movable roller needs to be shortened, the thickness of the cushion plate is reduced by using opposite operation, and finally the stretching devices are used for pushing the buffer component to prop against the cushion plate, so as to achieve the purpose of adjusting the distance between the movable roller and the fixed roller according to different crushed materials, the adjustment is convenient, and the relative distance between the adjusted fixed roller and the movable roller is stable, the crushing application range is wider, and the production cost of enterprises is reduced.

Compared with the prior art, the utility model discloses following beneficial effect has: use the telescoping device pulling to move the bearing frame and increase and decrease the backing plate to the telescoping device supports tightly through the buffering component and moves the bearing frame, and it has been solved when broken different kinds of broken thing, need purchase different pair roller crusher, has increased the manufacturing cost of enterprise, and the technical problem that application scope is little has produced and has adjusted conveniently, and the relative distance of the fixed roll after adjusting and movable roll is stable, and broken application scope is wider, has reduced the manufacturing cost's of enterprise technical effect.

Furthermore, the telescopic device comprises a hydraulic cylinder and a hydraulic pump for driving a telescopic shaft of the hydraulic cylinder to perform telescopic motion.

Furthermore, the buffer member comprises a left plate and a right plate which are vertically arranged in parallel and a plurality of springs arranged between the left plate and the right plate, and the springs are respectively and fixedly connected with the left plate and the right plate.

Furthermore, a stop lever is hinged to the movable bearing seat, a pull hook matched with the stop lever is fixedly connected to the rack, and the stop lever and the pull hook are respectively located on two sides of the base plate.

Furthermore, a horizontal scale is fixedly mounted on the frame, and the scale is aligned with the buffer member.

Further, the shim plate comprises several shim plates of different thicknesses.

Furthermore, the backing plate is made of cast iron plates.

Drawings

Fig. 1 is a schematic view of the structure of the embodiment of the present invention.

The frame in the figure 1; 11. a slot cavity; 12. a base plate; 13. a telescoping device; 14. a pin shaft; 15. a cushioning member; 151. a left panel; 152. a right plate; 153. a spring; 16. pulling the hook; 17. a scale; 2. fixing a roller; 21. fixing a bearing seat; 3. a moving roller; 31. a movable bearing seat; 32. pulling a plate; 33. a strip-shaped groove; 34. a stop lever.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in the attached figure 1, the embodiment of the utility model provides a gap adjusting device of a double-roll crusher, which comprises a frame 1, a fixed roll 2 and a movable roll 3 which are arranged in parallel, wherein the fixed roll 2 is arranged on the frame 1 through a fixed bearing seat 21, the movable roll 3 is arranged on the frame 1 through a movable bearing seat 31, two groove cavities 11 for accommodating the movable roll 3 are arranged on both sides of the frame 1, the movable bearing seat 31 is connected with the frame 1 in a sliding way, a guide rail which is matched with the movable bearing seat 31 and is vertical to the central shaft of the movable roll 3 is arranged in each groove cavity 11, the movable bearing seat 31 slides in the direction vertical to the movable roll 3, one end of each groove cavity 11, which is close to the fixed roll 2, is provided with a plurality of backing plates 12 which are arranged in parallel vertically, the other end of each groove cavity 11 is fixedly provided with a telescopic device 13, the telescopic shaft of each telescopic device 13 is hinged with a buffer member 15 through a pin shaft 14, the end of buffer member 15 supports on the movable bearing seat 31, the fixedly connected with arm-tie 32 in the movable bearing seat 31 outside, bar groove 33 has been seted up to the end of arm-tie 32, bar groove 33 cover is established on the round pin axle 14, and concrete work flow is: when the distance between the fixed roller 2 and the movable roller 3 needs to be increased, the stretching devices 13 in the two groove cavities 11 are used for pulling the pulling plate 32 through the pin shafts 14, the pulling plate 32 drives the movable bearing seat 31 to move in the groove cavities 11 in the opposite direction of the fixed roller 2, then the backing plate 12 is used for cushioning the other end of the movable bearing seat 31, after the distance between the movable roller 3 and the fixed roller 2 reaches the required distance, the stretching devices 13 are used for pushing the buffer member 15 in the opposite direction, the buffer member 15 is used for abutting the movable bearing seat 31 against the backing plate 12, at the moment, the moving distance of the pin shafts 14 in the strip-shaped grooves 33 of the pulling plate 32 is consistent with the contraction quantity of the buffer member 15, when the distance between the fixed roller 2 and the movable roller 3 needs to be shortened, the thickness of the backing plate 12 is reduced by using the opposite operation, and finally the stretching devices 13 are used for pushing the buffer member 15 to abut the movable bearing seat 31 against the backing plate 12, so as to achieve the purpose of adjusting the distance between the movable roller 3 and the fixed roller 2 according to different crushed materials, the regulation is convenient, and the relative distance of the fixed roller 2 after the regulation and the movable roller 3 is stable, and the crushing application scope is wider, thereby reducing the production cost of enterprises.

As shown in fig. 1, the telescopic device 13 includes a hydraulic cylinder and a hydraulic pump for driving a telescopic shaft of the hydraulic cylinder to perform telescopic motion, and the thrust of the hydraulic cylinder is relatively high and stable.

As shown in fig. 1, the gap adjusting device of the double-roll crusher comprises a buffer member 15, a left plate 151 and a right plate 152 which are vertically arranged in parallel, and a plurality of springs 153 arranged between the left plate 151 and the right plate 152, wherein the springs 153 are respectively and fixedly connected with the left plate 151 and the right plate 152, and the springs 153 are used for reducing the damage of the reaction force of the movable roll 3 to the telescopic device 13 and improving the durability of the whole device.

As shown in the attached figure 1, the movable bearing seat 31 is hinged with a stop lever 34, the rack 1 is fixedly connected with a pull hook 16 matched with the stop lever 34, the stop lever 34 and the pull hook 16 are respectively positioned at two sides of the base plate 12, and the base plate 12 is prevented from being shaken off by the fixed roller 2 and the movable roller 3 during crushing.

As shown in the attached figure 1, a horizontal scale 17 is fixedly installed on a frame 1, and the scale 17 is aligned with a buffer component 15, so that the thickness of a backing plate 12 can be conveniently converted and observed.

As shown in the attached figure 1, the backing plate 12 comprises a plurality of backing plates 12 with different thicknesses, and the backing plates 12 with different thicknesses can be conveniently increased and decreased to meet the requirement on the distance between the fixed roller 2 and the movable roller 3.

A gap adjusting device of a double-roll crusher is characterized in that a base plate 12 is made of a cast iron plate, so that the hardness is high, the deformation is small, and the shock absorption effect is good.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a roll crusher clearance adjusting device, includes frame and parallel arrangement's fixed roller and movable roll, the fixed roller passes through fixed bearing seat to be installed in the frame, the movable roll passes through movable bearing seat to be installed in the frame, its characterized in that: the both sides of frame all are provided with and hold two vallecular cavities of live-rollers, movable bearing frame and frame sliding connection make movable bearing frame at the perpendicular to slide in the direction of live-rollers, every the vallecular cavity is close to the one end of fixed roll is provided with the backing plate of a plurality of vertical side by side arrangements, the other end fixed mounting of vallecular cavity has the telescoping device, the telescopic shaft of telescoping device articulates through the round pin axle has the buffering component, the end of buffering component is supported on the movable bearing frame, movable bearing frame outside fixedly connected with arm-tie, the bar groove has been seted up to the end of arm-tie, the bar groove cover is established sell epaxial.

2. A gap adjusting apparatus of a double roll crusher as claimed in claim 1, wherein: the telescopic device comprises a hydraulic cylinder and a hydraulic pump for driving a telescopic shaft of the hydraulic cylinder to perform telescopic motion.

3. A gap adjusting apparatus of a double roll crusher as claimed in claim 1, wherein: the buffer member comprises a left plate and a right plate which are vertically arranged in parallel and a plurality of springs arranged between the left plate and the right plate, and the springs are fixedly connected with the left plate and the right plate respectively.

4. A gap adjusting apparatus of a double roll crusher as claimed in claim 1, wherein: the movable bearing seat is hinged with a stop lever, a pull hook matched with the stop lever is fixedly connected to the rack, and the stop lever and the pull hook are respectively located on two sides of the base plate.

5. A gap adjusting apparatus of a double roll crusher as claimed in claim 1, wherein: and a horizontal scale is fixedly arranged on the rack and is aligned with the buffer component.

6. A gap adjusting apparatus of a double roll crusher as claimed in claim 1, wherein: the backing plate comprises a plurality of backing plates with different thicknesses.

7. A gap adjusting apparatus for a double roll crusher according to claim 6, wherein: the backing plate is a cast iron plate.