Jaw crusher adjusting assembly

By designing the adjustment components for the jaw crusher, precise adjustment of the gap between the moving jaw and the fixed jaw and effective reduction of dust have been achieved. This solves the shortcomings of existing jaw crushers in meeting diverse crushing needs and environmental protection, and improves the adaptability and production efficiency of the equipment.

CN223800565UActive Publication Date: 2026-01-16ANYOUJI (TIANJIN) TECH DEV CO LTD
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Patent Information

Application Number
CN202520184657.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-16
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing jaw crushers cannot easily and accurately change the gap between the moving jaw and the fixed jaw, resulting in an inflexible adjustment of the material crushing size, which limits their adaptability in complex production scenarios and increases equipment procurement and space occupancy costs.

Method used

The jaw crusher adopts an adjustment component. By loosening the fixing bolts and moving the slider, the adjustment shaft is adjusted, changing the distance between the movable jaw plate and the fixed jaw plate. Combined with the drive structure and hydraulic column, the reciprocating motion of the movable jaw is realized to meet different crushing needs. At the same time, a dust suppression mechanism is set up to use water mist to adsorb dust and improve the working environment.

Benefits of technology

It enables precise adjustment of the gap between the movable jaw plate and the fixed jaw plate, meeting diverse crushing needs, reducing dust concentration, and improving operational efficiency and environmental safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of jaw crushers, and discloses a jaw crusher adjusting assembly which comprises a working table, side fixing plates are fixedly connected to the front side and the rear side of the top wall of the working table, a right fixing block is fixedly connected to the right side of the top wall of the working table, and a fixed jaw plate is fixedly connected to the left side of the right fixing block. A left fixing block is fixedly connected to the left side of the top wall of the workbench, a movable jaw plate is arranged between the two adjacent side fixing plates, a driving structure is arranged between the left fixing block and the movable jaw plate, and an adjusting shaft is rotationally connected to the bottom of the movable jaw plate. According to the utility model, after the fixing bolt is loosened to remove the constraint of the sliding block, the adjusting sliding block moves left and right, and the adjusting shaft moves along with the adjusting sliding block, so that the distance between the movable jaw plate and the fixed jaw plate is changed, the purpose of accurately adjusting and controlling the width of the discharge port is achieved, various crushing requirements are met, and the operation efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to jaw crusher technical field especially relates to jaw crusher adjusting assembly. BACKGROUND

[0002] As a kind of widely used in mine, building material and highway field crushing equipment, jaw crusher is rotated by driving member in material handling process, so that periodic reciprocating motion is generated to dynamic jaw, and dynamic jaw is cooperated with fixed jaw to extrude the material entering crushing cavity, so that large block material is crushed into smaller particle.It is solid in structure, easy to operate, and has large crushing ratio, can efficiently process various kinds of high hardness ore or rock, greatly improves the efficiency of subsequent processing link, provides raw material meeting granularity requirement for industrial production.

[0003] The existing jaw crusher is guaranteed to continuously and stably operate under normal working condition by the relative fixed structure design between dynamic jaw and fixed jaw and stable mechanical transmission, avoids frequent fault shutdown caused by loose structure or unstable power transmission, and ensures higher production continuity, but since the position of dynamic jaw and fixed jaw of its crushing assembly is relatively fixed, when facing different production stages or different product requirements for material crushing granularity diversification, it cannot adapt to different crushing requirements, when material crushing size needs to be adjusted to meet subsequent process, the existing device cannot conveniently and accurately change the gap between dynamic jaw and fixed jaw, so that the size of material crushing cannot be flexibly adjusted, not only limits the adaptability of jaw crusher in complex production scene, but also increases equipment procurement cost and occupies more space due to frequent replacement of different specifications of crusher to meet granularity requirement, which brings many inconveniences to enterprise production and operation. CONTENT OF UTILITY MODEL

[0004] In order to make up for the above shortcomings, the utility model provides jaw crusher adjusting assembly, aims at improving the problem that the gap between dynamic jaw and fixed jaw cannot be conveniently and accurately changed in prior art, so that the size of material crushing cannot be flexibly adjusted.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: the adjusting assembly of jaw crusher, including the workstation, the top wall front and back sides of workstation are all fixedly connected with side fixed plate, the top wall right side of workstation is fixedly connected with right fixed block, the left side of right fixed block is fixedly connected with fixed jaw plate, the top wall left side of workstation is fixedly connected with left fixed block, the adjacent between two side fixed plates is provided with movable jaw plate, the adjacent between left fixed block and movable jaw plate is provided with drive structure, the bottom of movable jaw plate is rotatably connected with adjusting shaft, the front and back ends of adjusting shaft are respectively penetrated in the front and back sides bottom of two side fixed plates, the top wall front and back ends of workstation are all fixedly connected with adjusting fixed block, the top of two adjusting fixed blocks is all provided with sliding block, the front and back ends of adjusting shaft are rotatably connected in the adjacent one side of two sliding blocks respectively, the top of two adjusting fixed blocks and sliding block all are provided with a plurality of adjusting holes, the top of two sliding blocks all is penetrated with two fixed bolts, the tail end of a plurality of fixed bolts is respectively screwed in the inside of any two adjusting holes of the top of two adjusting fixed blocks, the adjacent between two adjusting fixed blocks and sliding block all is provided with sliding structure, and the bottom of workstation is provided with dust falling mechanism.

[0006] As further description of the above technical scheme:

[0007] The dust falling mechanism includes a water storage tank, the water storage tank is fixedly connected to the bottom wall left end of the workstation, the right side of the water storage tank is communicated with a water supply pipe, the middle part of the water supply pipe is provided with a booster pump, the top end of the booster pump is fixedly installed on the bottom wall right end of the workstation, the output end of the water supply pipe is provided on the top of the right fixed block, the output end of the water supply pipe is communicated with a longitudinal pipe, the left side of the longitudinal pipe is communicated with a plurality of atomizing nozzles, the left side of the water storage tank is communicated with a water injection pipe, and the top end of the water injection pipe penetrates the top left side front end of the workstation.

[0008] As further description of the above technical scheme:

[0009] The drive structure includes a plurality of door type rotating shafts, a plurality of door type rotating shafts are fixedly connected to the right side front and back ends of the left fixed block and the left side front and back ends of the movable jaw plate, the adjacent between the front two door type rotating shafts and the adjacent between the rear two door type rotating shafts are all provided with hydraulic columns, and the left end and the right end of the two hydraulic columns are rotatably connected to the right end of the left end two door type rotating shafts and the left end of the right end two door type rotating shafts.

[0010] As further description of the above technical scheme:

[0011] The sliding structure includes two sliding grooves, two sliding grooves are provided on the top wall of two adjusting fixed blocks, a plurality of T-shaped sliding rails are fixedly connected to the bottom wall of two sliding blocks, and a plurality of T-shaped sliding rails are provided with movable steel balls.

[0012] As a further description of the above technical solutions:

[0013] The top left end of the workbench is fixedly connected with a control console, and the control console is electrically connected with the two hydraulic columns and the booster pump.

[0014] As a further description of the above technical solutions:

[0015] The side away from each of the two side fixed plates is fixedly connected with a plurality of reinforcing ribs, and the plurality of reinforcing ribs are fixedly connected in a cross shape.

[0016] As a further description of the above technical solutions:

[0017] The bottom of the workbench is fixedly connected with a plurality of anti-skid pads at four corners, and the bottom wall of the plurality of anti-skid pads is designed to be anti-skid.

[0018] As a further description of the above technical solutions:

[0019] The bottom wall of the workbench is fixedly connected with a discharge hopper in the middle, and the discharge hopper is designed in an inverted conical shape with a large upper part and a small lower part.

[0020] The utility model has the following beneficial effects:

[0021] 1、In the utility model, by loosening the fixing bolt to release the constraint of the sliding block, adjusting the left and right movement of the sliding block, the shaft moves, and then the distance between the movable jaw plate and the fixed jaw plate is changed, the purpose of accurately controlling the width of the discharge port is achieved, the demand of various crushing is met, and the operation efficiency is improved.

[0022] 2、In the utility model, by starting the booster pump, water is conveyed to the atomizing nozzle through the water supply pipe and the longitudinal pipe, and then atomized into water mist by the atomizing nozzle, the dust generated in the crushing process is adsorbed, and the water injection pipe can be used for water replenishment after the water source is used up, the dust is adsorbed by water mist, the dust concentration is greatly reduced, the working environment is improved, and the health of the operator is protected. DRAWINGS

[0023] Figure 1 The utility model provides a three-dimensional view of a jaw crusher adjusting assembly;

[0024] Figure 2 The utility model provides a rear view of a jaw crusher adjusting assembly;

[0025] Figure 3 The utility model provides a structure disassembly view of a sliding structure in a jaw crusher adjusting assembly;

[0026] Figure 4The structure diagram of the movable jaw plate in the adjusting assembly of the jaw crusher is provided in the utility model.

[0027] Figure 5 The structure diagram of the longitudinal pipe in the adjusting assembly of the jaw crusher is provided in the utility model.

[0028] Legend:

[0029] 1, workbench; 2, dust falling mechanism; 201, water storage tank; 202, water supply pipe; 203, booster pump; 204, longitudinal pipe; 205, atomizing nozzle; 206, water injection pipe; 3, side fixed plate; 4, right fixed block; 5, fixed jaw plate; 6, left fixed block; 7, movable jaw plate; 8, adjusting shaft; 9, adjusting fixed block; 10, sliding block; 11, adjusting hole; 12, fixed bolt; 13, door-shaped rotating shaft; 14, hydraulic column; 15, sliding groove; 16, T-shaped sliding rail; 17, movable steel ball; 18, control console; 19, reinforcing rib; 20, anti-skid pad; 21, discharge hopper. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Reference Figure 1 , Figure 3 and Figure 4The utility model provides a kind of embodiment: jaw crusher adjusting assembly, including workbench 1, the top wall front and back side of workbench 1 is fixedly connected with side fixed plate 3, the top wall right side of workbench 1 is fixedly connected with right fixed block 4, the left side of right fixed block 4 is fixedly connected with fixed jaw plate 5, the top wall left side of workbench 1 is fixedly connected with left fixed block 6, the adjacent between two side fixed plates 3 is provided with movable jaw plate 7, the adjacent between left fixed block 6 and movable jaw plate 7 is provided with driving structure, the bottom of movable jaw plate 7 is rotatably connected with adjusting shaft 8, the front and back end of adjusting shaft 8 is respectively penetrated in the front and back side bottom of two side fixed plates 3, the top wall front and back end of workbench 1 is fixedly connected with adjusting fixed block 9, the top of two adjusting fixed blocks 9 is provided with sliding block 10, the front and back end of adjusting shaft 8 is rotatably connected in the adjacent side of two sliding blocks 10 respectively, the top of two adjusting fixed blocks 9 and sliding block 10 is all provided with multiple adjusting holes 11, the top of two sliding blocks 10 is penetrated with two fixed bolts 12, the tail end of multiple fixed bolts 12 is respectively screw-connected in the inside of any two adjusting holes 11 in the top of two adjusting fixed blocks 9, the adjacent between two adjusting fixed blocks 9 and sliding block 10 is all provided with sliding structure, the bottom of workbench 1 is provided with dust-settling mechanism 2.

[0032] Specifically, workbench 1 is the basic support platform of the whole device, the side fixed plate 3 on the top wall front and back side of workbench 1 plays a role in fixing and limiting, the right fixed block 4 on the right side of the top wall is fixed on the right side of the top wall of workbench 1, and the fixed jaw plate 5 connected to the left side of the right fixed block 4 is fixed in position and does not change, and cooperates with the movable jaw plate 7 to perform crushing operation, and the left fixed block 6 on the left side of the top wall of the workbench 1 opposite to it is provided with a driving structure between the left fixed block 6 and the movable jaw plate 7, which can provide power for the movable jaw plate 7 to make it reciprocate, when the driving structure is started, the movable jaw plate 7 swings around the adjusting shaft 8 under the power drive, the adjusting shaft 8 is rotatably connected to the sliding block 10 at the bottom, and the sliding block 10 is located on the top of the adjusting fixed block 9 and can slide thereon, the adjusting fixed block 9 is fixed on the front and back ends of the top wall of the workbench 1 to provide guidance for the movement of the sliding block 10, by the multiple adjusting holes 11 provided on the top of the adjusting fixed block 9 and the sliding block 10 and the fixed bolts 12 penetrating the sliding block 10 and screw-connected in the adjusting holes 11, the position of the sliding block 10 can be accurately adjusted, and then the position of the adjusting shaft 8 is changed, finally the size of the discharge port between the movable jaw plate 7 and the fixed jaw plate 5 is adjusted, when it is necessary to adjust the size of the discharge port, loosen the fixed bolts 12, move the sliding block 10 to the left side position, make the adjusting shaft 8 drive the movable jaw plate 7 to reach the expected opening degree, then tighten the fixed bolts 12 to fix the sliding block 10, ensure that the movable jaw plate 7 and the fixed jaw plate 5 can always maintain a stable relative position during the crushing operation, efficiently crush the materials, and meet the crushing needs of materials of different particle sizes.

[0033] Refer to Figure 1 ,Figure 2 and Figure 5 The dust reduction mechanism 2 comprises a water storage tank 201 fixedly connected to the left end of the bottom wall of the workbench 1, a water supply pipe 202 communicated to the right side of the water storage tank 201, a booster pump 203 arranged in the middle of the water supply pipe 202, the top end of the booster pump 203 fixedly installed at the right end of the bottom wall of the workbench 1, the output end of the water supply pipe 202 arranged at the top of the right fixed block 4, and a longitudinal pipe 204 communicated to the left side of the water supply pipe 202, a plurality of atomizing nozzles 205 communicated to the left side of the longitudinal pipe 204, and a water injection pipe 206 communicated to the left side of the water storage tank 201, the top end of the water injection pipe 206 penetrating through the left front end of the top of the workbench 1.

[0034] Specifically, the water storage tank 201 is fixedly connected to the left end of the bottom wall of the workbench 1 and stores a large amount of clean water for dust reduction. When the dust reduction function is needed to be started, the booster pump 203 arranged in the middle of the water supply pipe 202 communicated to the right side of the water storage tank 201 is started to rapidly apply pressure to the water flow in the water supply pipe 202 and to the output end of the water supply pipe 202. Under the pushing of the booster pump 203, the water flow is output along the water supply pipe 202, the output end of the water supply pipe 202 is arranged at the top of the right fixed block 4 to ensure the rationality of the dust reduction coverage area. After the water flow is connected to the longitudinal pipe 204, the high-pressure water flow is uniformly distributed, and the plurality of atomizing nozzles 205 communicated to the left side of the longitudinal pipe 204 can disperse the water flow into water mist particles. The water mist diffuses in all directions and is uniformly sprinkled on the crushing area of the jaw crusher. In the process of crushing the materials, the ores and other materials collide and rub with each other to generate a large amount of dust. At this time, the fine water mist is fully contacted and adsorbed with the dust particles by virtue of its wetting characteristics. The dust particles are wrapped and carried by the water mist, the weight of the dust particles is increased, the dust particles gradually lose the suspension ability, and the dust particles are settled to the ground under the action of gravity, thereby effectively reducing the dust concentration in the working area and greatly improving the working environment. In order to ensure the continuity of the dust reduction operation, the water injection pipe 206 communicated to the left side of the water storage tank 201 penetrates through the left front end of the top of the workbench 1 to facilitate the operator to connect the external water source at any time to supplement the water in the water storage tank 201 and ensure that the dust reduction mechanism 2 is always in the best working state. The dust is adsorbed by the water mist to be settled, the dust concentration is effectively reduced, and the working environment is improved.

[0035] Referring to Figure 1 , Figure 2 and Figure 3The driving structure comprises a plurality of door-shaped rotating shafts 13, which are respectively fixedly connected to the left side front and rear ends of the left fixed block 6 and the left side front and rear ends of the movable jaw plate 7. Adjacent between the front two door-shaped rotating shafts 13 and adjacent between the rear two door-shaped rotating shafts 13 are provided with hydraulic columns 14. The left ends and the right ends of the two hydraulic columns 14 are respectively rotatably connected to the right ends of the left end two door-shaped rotating shafts 13 and the left ends of the right end two door-shaped rotating shafts 13. The sliding structure comprises two sliding grooves 15, which are respectively formed in the top walls of the two adjusting fixed blocks 9. The bottom wall of the sliding block 10 is fixedly connected with a plurality of T-shaped sliding rails 16, and the bottom of the T-shaped sliding rail 16 is provided with a movable steel ball 17. The top left end of the workbench 1 is fixedly connected with a control console 18, and the control console 18 is electrically connected with the two hydraulic columns 14 and the booster pump 203 respectively. The sides away from each other of the two side fixed plates 3 are fixedly connected with a plurality of reinforcing ribs 19, and the reinforcing ribs 19 are fixedly connected in a cross shape. The bottom corners of the workbench 1 are fixedly connected with anti-skid pads 20, and the bottom walls of the anti-skid pads 20 are designed to be anti-skid. The bottom wall of the workbench 1 is fixedly connected with a discharge hopper 21, and the shape of the discharge hopper 21 is designed to be a reverse taper with large top and small bottom.

[0036] Specifically, the plurality of door-shaped rotating shafts 13 are stably fixed on the right side front and rear ends of the left fixed block 6 and the left side front and rear ends of the movable jaw plate 7, and a linkage structure is constructed. The hydraulic columns 14 arranged between the two adjacent door-shaped rotating shafts 13 at the front end and the rear end are the power source. When the control console 18 issues an instruction to start the hydraulic column 14, since the left ends and the right ends of the hydraulic columns 14 are rotatably connected to the corresponding door-shaped rotating shafts 13, the hydraulic columns 14 can drive the movable jaw plate 7 to reciprocate around the door-shaped rotating shafts 13 when they are extended and retracted, simulating the animal's chewing action to crush the material. The two sliding grooves 15 are formed in the top wall of the adjusting fixed block 9 to define the route for the movement of the sliding block 10. The T-shaped sliding rails 16 fixed on the bottom wall of the sliding block 10 are matched with the sliding grooves 15, and the movable steel balls 17 at the bottom reduce the friction when the sliding block 10 moves, allowing it to smoothly translate on the adjusting fixed block 9. The position of the adjusting shaft 8 connected to the sliding block 10 changes flexibly, thereby accurately controlling the size of the discharge port between the movable jaw plate 7 and the fixed jaw plate 5, and adapting to the crushing requirements of materials of different particle sizes. The discharge hopper 21 at the bottom of the workbench 1 is designed to be a reverse taper with large top and small bottom, which is beneficial for the concentrated gathering and discharge of the crushed material. The anti-skid pads 20 at the four corners have an anti-skid design on the bottom wall to ensure stable placement of the equipment. The reinforcing ribs 19 of the two side fixed plates 3 are fixedly connected in a cross shape, which greatly enhances the structural strength and ensures stable and reliable operation of the entire crusher under high-strength operation.

[0037] Working principle: the side fixed plate 3 on the top wall of the workbench 1 plays a role in fixing and limiting, the right fixed block 4 on the right side of the top wall of the workbench 1 is fixed, and the left side of the fixed jaw plate 5 connected therewith is fixed in position and cooperates with the movable jaw plate 7 to perform crushing operation, and the left fixed block 6 on the opposite left side of the top wall of the workbench 1 is provided with a driving structure between the movable jaw plate 7, which can provide power for the movable jaw plate 7 to make reciprocating motion, and the movable jaw plate 7 swings around the adjusting shaft 8 driven by power, and the bottom of the adjusting shaft 8 is rotatably connected to the sliding block 10, the sliding block 10 is located on the top of the adjusting fixed block 9, and the adjusting fixed block 9 is fixed on the top wall of the workbench 1, which provides guidance for the movement of the sliding block 10, and the adjusting holes 11 are formed in the adjusting fixed block 9 and the top of the sliding block 10, and the fixed bolts 12 are screwed into the adjusting holes 11, so that the position of the sliding block 10 can be accurately adjusted, the position of the adjusting shaft 8 is changed, and finally the size of the discharge opening between the movable jaw plate 7 and the fixed jaw plate 5 is adjusted, when the size of the discharge opening needs to be adjusted, the fixed bolts 12 are loosened, the sliding block 10 is moved to the left side, the adjusting shaft 8 drives the movable jaw plate 7 to reach the expected opening degree, and then the fixed bolts 12 are tightened to fix the sliding block 10, so that the movable jaw plate 7 and the fixed jaw plate 5 can always maintain a stable relative position during the crushing operation, thereby meeting the crushing requirements of materials with different particle sizes;

[0038] Moreover, the water storage tank 201 is fixedly arranged at the left end of the bottom wall of the workbench 1 and stores a large amount of clean water for dust reduction, when the dust reduction function needs to be started, the booster pump 203 arranged in the middle of the water supply pipe 202 in communication with the right side of the water storage tank 201 is started to rapidly apply pressure to the water flow in the water supply pipe 202 and output to the output end, under the pushing of the booster pump 203, the water flow is output along the water supply pipe 202, the output end of the water supply pipe 202 is arranged on the top of the right fixed block 4 to ensure the rationality of the dust reduction coverage area, when the water flow enters the longitudinal pipe 204 in communication therewith, the high-pressure water flow is uniformly distributed, and the plurality of atomizing nozzles 205 in communication with the left side of the longitudinal pipe 204 can disperse the water flow into water mist particles, which diffuse in all directions and uniformly fall on the crushing area of the jaw crusher, during the crushing of materials such as ores, a large amount of dust is generated by the mutual impact and friction of the materials, at this time, the fine water mist fully contacts and adsorbs the dust particles by virtue of its wetting characteristics, the dust particles are wrapped in the water mist and gradually lose the suspension ability under the action of gravity and sink to the ground, thereby effectively reducing the dust concentration in the working area and greatly improving the working environment, in order to ensure the continuity of the dust reduction operation, the water injection pipe 206 in communication with the left side of the water storage tank 201 penetrates through the top left front end of the workbench 1 to facilitate the operator to connect an external water source at any time to supplement the water storage tank 201 with water and ensure that the dust reduction mechanism 2 always maintains the best working state.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. Jaw crusher adjustment assembly comprising a worktable (1), characterized in that: The top wall of the workbench (1) is fixedly connected with side fixed plates (3) on the front and rear sides, the top wall of the workbench (1) is fixedly connected with a right fixed block (4) on the right side, the left side of the right fixed block (4) is fixedly connected with a fixed jaw plate (5), the top wall of the workbench (1) is fixedly connected with a left fixed block (6) on the left side, adjacent between the two side fixed plates (3) is provided with a movable jaw plate (7), the left fixed block (6) and the movable jaw plate (7) are provided with a driving structure between adjacent, the bottom of the movable jaw plate (7) is rotatably connected with an adjusting shaft (8), the front and rear ends of the adjusting shaft (8) are respectively penetrated through the front and rear sides of the bottom of the two side fixed plates (3), the top wall of the workbench (1) is fixedly connected with adjusting fixed blocks (9) on the front and rear ends, the top of the two adjusting fixed blocks (9) is provided with a sliding block (10), the front and rear ends of the adjusting shaft (8) are rotatably connected on the adjacent side of the two sliding blocks (10), the top of the two adjusting fixed blocks (9) and the sliding block (10) is provided with a plurality of adjusting holes (11), the top of the two sliding blocks (10) is penetrated through two fixed bolts (12), the ends of the plurality of fixed bolts (12) are respectively screwed into any two adjusting holes (11) in the top of the two adjusting fixed blocks (9), the adjacent between the two adjusting fixed blocks (9) and the sliding block (10) is provided with a sliding structure, and the bottom of the workbench (1) is provided with a dust falling mechanism (2).

2. The jaw crusher adjustment assembly of claim 1, wherein: The dust falling mechanism (2) comprises a water storage tank (201), the water storage tank (201) is fixedly connected to the bottom wall left end of the workbench (1), the right side of the water storage tank (201) is communicated with a water supply pipe (202), the middle part of the water supply pipe (202) is provided with a booster pump (203), the top end of the booster pump (203) is fixedly installed on the bottom wall right end of the workbench (1), the output end of the water supply pipe (202) is provided on the top of the right fixed block (4), the output end of the water supply pipe (202) is communicated with a longitudinal pipe (204), the left side of the longitudinal pipe (204) is communicated with a plurality of atomizing nozzles (205), the left side of the water storage tank (201) is communicated with a water injection pipe (206), the top end of the water injection pipe (206) is penetrated through the top left side front end of the workbench (1).

3. The jaw crusher adjustment assembly of claim 1, wherein: The driving structure comprises a plurality of door type rotating shafts (13), a plurality of door type rotating shafts (13) are respectively fixedly connected to the right side front and rear ends of the left fixed block (6) and the left side front and rear ends of the movable jaw plate (7), the adjacent between the front two door type rotating shafts (13) and the adjacent between the rear two door type rotating shafts (13) are provided with hydraulic columns (14), the left ends and the right ends of the two hydraulic columns (14) are rotatably connected to the right ends of the left two door type rotating shafts (13) and the left ends of the right two door type rotating shafts (13).

4. The jaw crusher adjustment assembly of claim 1, wherein: The sliding structure comprises two sliding grooves (15) respectively arranged on the top wall of the two adjusting fixed blocks (9), and the bottom wall of the two sliding blocks (10) is fixedly connected with a plurality of T-shaped sliding rails (16), and the bottom of each T-shaped sliding rail (16) is provided with a movable steel ball (17).

5. The jaw crusher adjustment assembly of claim 1, wherein: The top left end of the workbench (1) is fixedly connected with a control console (18), and the control console (18) is electrically connected with the two hydraulic columns (14) and the booster pump (203) respectively.

6. The jaw crusher adjustment assembly of claim 1, wherein: The sides of the two side fixed plates (3) are fixedly connected with a plurality of reinforcing ribs (19), and the reinforcing ribs (19) are fixedly connected in a cross shape.

7. The jaw crusher adjustment assembly of claim 1, wherein: The bottom four corners of the workbench (1) are fixedly connected with anti-skid pads (20), and the bottom wall of the anti-skid pads (20) is designed to be anti-skid.

8. The jaw crusher adjustment assembly of claim 1, wherein: The bottom wall of the workbench (1) is fixedly connected with a discharge hopper (21), and the shape of the discharge hopper (21) is designed to be a reverse taper with large top and small bottom.