CN211358938U

CN211358938U - Adjusting device of jaw crusher

Info

Publication number: CN211358938U
Application number: CN201922100697.0U
Authority: CN
Inventors: 章新华; 章越; 张烈斌; 章一帆
Original assignee: Shaoxing Shengke Instrument Manufacturing Co ltd
Current assignee: Shaoxing Shengke Instrument Manufacturing Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-28
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to a breaker technical field just discloses a jaw crusher's adjusting device. The utility model discloses a crusher housing, crusher housing' S inside is equipped with moves hubei province pinion rack and decides hubei province pinion rack, move hubei province pinion rack and fix and move hubei province part, the rear side of moving hubei province part afterbody is connected with adjusting device, adjusting device is including adjustment S piece, adjustment slider, slide rail, adjusting screw, axle sleeve, axle bed, adjustment handle, connector and play grain chi, be equipped with anti-rotating device between connector and the axle bed. The utility model discloses transfer and adjust convenient accurate, and the location is reliable, the connector can not take place to rotate because of the vibration in the crushing work to lead to the deviation of ejection of compact granularity.

Description

Adjusting device of jaw crusher

Technical Field

The utility model relates to a breaker technical field specifically is an adjusting device of jaw crusher.

Background

Jaw crushers are commonly called as jaw crushers and are also called as tiger mouths. The crushing cavity is composed of two jaw plates of a movable jaw and a static jaw, and the two jaws of an animal are simulated to move so as to finish the crushing operation of the material. The jaw crusher has the problems that when the movable jaw position is inconvenient to adjust and the jaw crusher crushes materials, the working principle of the jaw crusher is that a belt and a belt pulley are driven by a motor, the movable jaw moves up and down through an eccentric shaft, an included angle between a toggle plate and the movable jaw is increased when the movable jaw ascends, so that the movable jaw toothed plate is pushed to approach the fixed jaw toothed plate, and meanwhile, the materials are crushed or split and crushed, so that the crushing purpose is achieved; when the movable jaw moves downwards, the included angle between the toggle plate and the movable jaw is reduced, the movable jaw toothed plate leaves the fixed jaw toothed plate under the action of the pull rod and the spring, and at the moment, the crushed materials are discharged from the lower opening of the crushing cavity. The movable jaw of the crusher periodically crushes and discharges materials as the motor continuously rotates, thereby realizing mass production. The existing movable jaw toothed plate adjusting device is not convenient and accurate enough in adjustment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem that above-mentioned prior art exists, a jaw crusher's adjusting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an adjusting device of jaw crusher, includes the breaker casing, the inside of breaker casing is equipped with moves jaw toothed plate and decides jaw toothed plate, move jaw toothed plate and fix jaw part, move the rear side that jaw part afterbody was connected with adjusting device, adjusting device includes adjustment S piece, adjustment slider, slide rail, adjusting screw, axle sleeve, axle bed, adjustment handle, connector and play grain chi, the one end of adjustment S piece with move the afterbody butt of jaw part, the other end is connected with the adjustment slider, the both ends of adjustment S piece are the arc, move the afterbody of jaw part and the position that adjustment slider and adjustment S piece are connected and be equipped with rather than assorted arc recess, the adjustment slider slides and locates in the slide rail, adjusting screw and adjustment slider fixed connection, the axle sleeve is connected with adjusting screw thread, the axle sleeve establishes the empty core tube of screwed T type for the inner wall and runs through the breaker casing, the crusher comprises a crusher shell, a shaft sleeve, a connector, a shaft sleeve, an adjusting handle, a connector, an anti-rotation device and a control device, wherein the big end of the shaft sleeve is positioned inside the crusher shell, a plane bearing is arranged between the big end of the shaft sleeve and the crusher shell, the shaft sleeve is sleeved at one end, positioned outside the crusher shell, of the shaft sleeve and fixed on the crusher shell, the connector is fixedly connected with the shaft sleeve, the adjusting handle is fixedly connected with the connector, the right end of the adjusting screw extends out of the connector, the right end of the adjusting screw is provided with a grain discharging.

Preferably, the rotation preventing device comprises steel balls and springs, circular through holes are transversely formed in the shaft seat, a plurality of hemispherical circular grooves matched with the steel balls are uniformly distributed in the connector, one end, far away from the connector, of each through hole is connected with a plugging screw rod in a threaded mode, the springs are connected with the steel balls in the through holes in a butting mode, one half of each steel ball is located in each through hole, and the other half of each steel ball is located in each circular groove.

Preferably, the adjusting sliding block comprises a first sliding block and a second sliding block, the connecting surfaces of the first sliding block and the second sliding block are inclined surfaces matched with each other, the first sliding block is movably connected with the adjusting S block, the second sliding block is fixedly connected with the adjusting screw rod, and the inclined surface of the second sliding block and the included angle of the bottom surface of the second sliding block are acute angles.

The utility model has the advantages that: the utility model discloses the adjustment handle drives the axle sleeve and rotates to drive the screw rod business turn over with axle sleeve screw-thread fit, the screw rod drives through slider one and slider two and adjusts the S piece business turn over, thereby realize moving jaw toothed plate and deciding the clearance adjustment between the jaw toothed plate; the grain discharging ruler is arranged, so that the adjustment accuracy is ensured; the anti-rotation device is arranged, rotation of the connector is limited through the steel balls and the springs, the connector can rotate only when circumferential force is applied manually, and positioning reliability is guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the adjusting device of the present invention.

In the figure: 1. a jaw plate is fixed; 2. a jaw toothed plate is moved; 3. a movable jaw portion; 4. an adjustment device; 5. adjusting the S block; 6. adjusting the sliding block; 7. a slide rail; 8. adjusting the screw rod; 9. a shaft sleeve; 10. a shaft seat; 11. adjusting the handle; 12. a connector; 13. a grain discharging ruler; 14. an arc-shaped groove; 15. a flat bearing; 16. an anti-rotation device; 17. steel balls; 18. a spring; 19. a through hole; 20. An anti-blocking screw rod; 21. a circular groove; 22. a first sliding block; 23. a second sliding block; 24. a crusher housing.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): an adjusting device of a jaw crusher, as shown in fig. 1-2, comprises a crusher shell 24, wherein a jaw-fixing toothed plate 1 and a jaw-moving toothed plate 2 are arranged inside the crusher shell 24, the jaw-moving toothed plate 2 is fixed on a jaw-moving part 3, the rear side of the tail part of the jaw-moving part 3 is connected with an adjusting device 4, the adjusting device 4 comprises an adjusting S block 5, an adjusting slider 6, a sliding rail 7, an adjusting screw 8, a shaft sleeve 9, a shaft seat 10, an adjusting handle 11, a connector 12 and a grain discharging ruler 13, one end of the adjusting S block 5 is abutted against the tail part of the jaw-moving part 3, the other end of the adjusting S block is connected with the adjusting slider 6, two ends of the adjusting S block 5 are arc-shaped, the tail part of the jaw-moving part 3 and the part of the adjusting slider 6 connected with the adjusting S block 5 are provided with arc-shaped grooves 14 matched with the adjusting slider 6, the adjusting slider 6 is slidably arranged in the sliding rail 7, the adjusting screw 8 is fixedly connected, the utility model discloses a crusher, including axle sleeve 9, adjusting screw 8, axle sleeve 9, axle sleeve 10, connector 12 and axle sleeve 9, adjusting handle 11 and connector 12, the right-hand member of adjusting screw 8 stretches out connector 12, adjusting screw 8's right-hand member is equipped with out the grain chi 13, be equipped with rotation preventing device 16 between connector 12 and the axle sleeve 10, axle sleeve 9 is the hollow section of thick bamboo of T type that the inner wall was equipped with the screw thread and runs through crusher housing 24, the major part of axle sleeve 9 is located crusher housing 24's inside, be equipped with flat bearing 15 between the major part of axle sleeve 9 and the crusher housing 24, axle sleeve 10 cover is established and is located the outside one end of crusher housing 24 and fix on crusher housing 24 at axle sleeve 9, connector 12 and.

The anti-rotation device 16 comprises steel balls 17 and springs 18, a circular through hole 19 is transversely formed in the shaft seat 10, a plurality of hemispherical circular grooves 21 matched with the steel balls 17 are uniformly distributed on the connector 12, one end, far away from the connector 12, of the through hole 19 is in threaded connection with a plugging screw rod, the springs 18 are located in the through hole 19 and abutted to the steel balls 17, when the springs 18 are in a natural state, half of the steel balls 17 are located in the through hole 19, and half of the steel balls are located in the circular grooves 21. When the connector 12 is rotated by adjusting the position, the steel ball 17 is pushed to the left side by the end face of the connector 12 until passing through the next circular groove 21, the steel ball 17 is pushed back into the circular groove 21 by the spring 18, the operation is repeated in sequence, after the position is adjusted, the steel ball 17 is positioned in the circular groove 21, the rotation of the connector 12 is limited by the limiting of the steel ball 17 and the arc-shaped groove 14, the connector 12 can rotate only when circumferential force is manually applied, and the positioning reliability is ensured.

The adjusting sliding block 6 comprises a first sliding block 22 and a second sliding block 23, the connecting surfaces of the first sliding block 22 and the second sliding block 23 are mutually matched inclined surfaces, the first sliding block 22 is movably connected with the adjusting S block 5, the second sliding block 23 is fixedly connected with the adjusting screw rod 8, and an included angle between the inclined surface of the second sliding block 23 and the bottom surface of the second sliding block is an acute angle, preferably 30-40 degrees. Because the adjustment S block 5 can exert oblique ascending power to the adjustment slider 6, lead to the adjustment slider 6 to hug closely upside slide rail 7, and there is the clearance with downside slide rail 7, this noise has during the vibration, after adjustment slider 6 divide into slider one 22 and slider two 23, slider one 22 hugs closely upside slide rail 7 all the time, slider two 23 hugs closely downside slide rail 7 all the time because the dead weight, slider one 22 and slider two 23 are as a whole, hug closely upper and lower both sides slide rail 7 all the time, the noise is little during breaker operational vibration.

The during operation, hold the handle and rotate connector 12, thereby it rotates to drive axle sleeve 9, because axle sleeve 9 can only rotate unable lateral shifting, thereby make and be lateral shifting rather than threaded connection' S adjusting screw 8, adjusting screw 8 drives adjusting block 6 lateral shifting in slide rail 7, the position of adjustment S piece 5 is followed and is changed, thereby change the position of moving hubei portion 3, the ejection of compact granularity has been adjusted, in the accommodation process, the distance of regulation has been directly reacted to play grain chi 13, be favorable to ensureing the precision of regulation. After the adjustment is completed, when the crusher works, due to the existence of the anti-rotation device 16, the connector 12 cannot rotate due to machine vibration to cause discharging deviation, the positioning is reliable, and the discharging is uniform.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an adjusting device of jaw crusher, includes the breaker casing, the inside of breaker casing is equipped with decides jaw toothed plate and moves jaw toothed plate, move jaw toothed plate and fix and move jaw part, its characterized in that: the rear side of the tail of the movable jaw part is connected with an adjusting device, the adjusting device comprises an adjusting S block, an adjusting slider, a slide rail, an adjusting screw rod, a shaft sleeve, a shaft seat, an adjusting handle, a connector and a grain discharging ruler, one end of the adjusting S block is abutted to the tail of the movable jaw part, the other end of the adjusting S block is connected with the adjusting slider, two ends of the adjusting S block are arc-shaped, the tail of the movable jaw part and the part of the adjusting slider connected with the adjusting S block are provided with arc-shaped grooves matched with the arc-shaped grooves, the adjusting slider is arranged in the slide rail in a sliding manner, the adjusting screw rod is fixedly connected with the adjusting slider, the shaft sleeve is in threaded connection with the adjusting screw rod, the shaft sleeve is a T-shaped hollow cylinder with threads on the inner wall and penetrates through the crusher shell, the big end part of the shaft sleeve is positioned in the crusher, the shaft seat sleeve is arranged at one end, located outside the crusher shell, of the shaft sleeve and fixed on the crusher shell, the connector is fixedly connected with the shaft sleeve, the adjusting handle is fixedly connected with the connector, the right end of the adjusting screw rod extends out of the connector, the right end of the adjusting screw rod is provided with a grain discharging ruler, and an anti-rotating device is arranged between the connector and the shaft seat.

2. An adjustment device for a jaw crusher according to claim 1, characterized in that: the anti-rotation device comprises steel balls and springs, circular through holes are transversely formed in the shaft seat, a plurality of hemispherical circular grooves matched with the steel balls are uniformly distributed in the connector, one end, far away from the connector, of each through hole is connected with a plugging screw rod in a threaded mode, the spring through holes are abutted to the steel balls, one half of the steel balls are located in the through holes, and the other half of the steel balls are located in the circular grooves.

3. An adjustment device for a jaw crusher according to claim 1, characterized in that: the adjusting sliding block comprises a first sliding block and a second sliding block, the connecting surface of the first sliding block and the connecting surface of the second sliding block are inclined surfaces matched with each other, the first sliding block is movably connected with the adjusting S block, the second sliding block is fixedly connected with the adjusting screw rod, and the inclined surface of the second sliding block and the included angle of the bottom surface of the second sliding block are acute angles.