CN210994449U

CN210994449U - Mounting structure of jaw plate is decided to jaw breaker

Info

Publication number: CN210994449U
Application number: CN201921758938.4U
Authority: CN
Inventors: 袁刘杰; 胡海
Original assignee: Shanghai Zhaorui Mechanical Equipment Co ltd
Current assignee: Shanghai Zhaorui Mechanical Equipment Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-14
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to the technical field of jaw crushers, and discloses a jaw fixing plate mounting structure of a jaw crusher, which comprises a machine body, wherein a jaw fixing plate is arranged in the machine body, two slide rails are arranged on the inner wall of the machine body along the vertical direction, a bearing plate is fixedly arranged in the machine body, and the bearing plate is positioned at the end part of two slide rails close to the ground; the fixed jaw plate is arranged in the two sliding rails in a sliding manner, and the bottom wall of the fixed jaw plate is tightly abutted to the bearing plate; and the top of the two sliding rails is provided with a blocking component. Decide the jaw board and slide and set up in the slide rail, block that the subassembly forms spacingly to deciding the jaw board, accept the board and be used for the bearing to the convenience is to deciding the change and the dismantlement of jaw board.

Description

Mounting structure of jaw plate is decided to jaw breaker

Technical Field

The utility model belongs to the technical field of jaw breaker's technique and specifically relates to a mounting structure of jaw board is decided to jaw breaker is related to.

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 crusher is widely applied to crushing of various ores and large materials in the industries of mine smelting, building materials, highways, railways, water conservancy, chemical engineering and the like.

The working part of the existing jaw crusher is composed of two jaw plates, one fixed jaw plate is vertically fixed on the inner wall of the crusher body through a bolt, the other fixed jaw plate is a movable jaw plate, and the position of the movable jaw plate is inclined to form a crushing cavity with a fixed jaw plate. The movable jaw plate makes periodic reciprocating motion towards the fixed jaw plate, and the movable jaw plate is separated from the fixed jaw plate and is close to the fixed jaw plate. When the materials are separated, the materials enter the crushing cavity, and finished products are discharged from the lower part; when approaching, the material between the two jaws is squeezed, bent and split to be broken. The fixed jaw plate is also called a machine toothed plate, is a main part in a jaw crusher and is an accessory which is easy to damage. When deciding jaw board damage and need changing, generally need the staff to pull down the bolt, use lifting device to hang out deciding jaw board, then will newly change decide jaw board reuse lifting device and install in the organism to it will decide jaw board vertical fixation in the organism to reuse the bolt.

In the process of replacing the fixed jaw plate, the fixed jaw plate can be taken out of the machine body only by unscrewing the bolt on the fixed jaw plate. However, when the bolt is disassembled, the worker is inconvenient to disassemble, so that the disassembly and assembly process of the fixed jaw plate is inconvenient.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art existence, the utility model aims at then providing a mounting structure of jaw plate is decided to jaw breaker, it has the effect that the security performance is high.

The above object of the present invention is achieved by the following technical solutions:

a mounting structure of a fixed jaw plate of a jaw crusher comprises a machine body, wherein the machine body is internally provided with the fixed jaw plate, the inner wall of the machine body is provided with two sliding rails along the vertical direction, a bearing plate is fixedly arranged in the machine body, and the bearing plate is positioned at the end part of the two sliding rails close to the ground; the fixed jaw plate is arranged in the two sliding rails in a sliding manner, and the bottom wall of the fixed jaw plate is tightly abutted to the bearing plate; and the top of the two sliding rails is provided with a blocking component.

Through adopting above-mentioned technical scheme, when needs are changed and are decided the jaw, the staff opens earlier and stops the subassembly, then directly hangs out from two slide rails deciding the jaw to the convenience is to deciding the change of jaw. When the fixed jaw plate needs to be installed, the blocking assembly is opened, then the fixed jaw plate is inserted into the sliding rail, the fixed jaw plate is abutted against the bearing plate, then the blocking assembly is closed, and therefore the fixed jaw plate can be fixed on the sliding rail and the bearing plate. Decide the jaw board and slide and set up in the slide rail, block that the subassembly forms spacingly to deciding the jaw board, accept the board and be used for the bearing to the convenience is to deciding the change and the dismantlement of jaw board.

The utility model discloses further set up to: the two sliding rails are arranged in the machine body in a sliding mode, and a driving piece used for driving the two sliding rails to mutually approach and keep away is arranged on the machine body.

Through adopting above-mentioned technical scheme, the slide rail slides and sets up in the organism, when needs will decide the jaw board and peg graft in the slide rail, through the driving piece, drives two slide rails and moves towards the direction of keeping away from each other to conveniently decide during the jaw board inserts the slide rail. After deciding the jaw board installation and finishing, through the driving piece once more, drive two slide rails and slide towards the direction that is close to each other to can press from both sides the jaw board of deciding, make the in-process of deciding the jaw board at work more stable.

The utility model discloses further set up to: two waist-shaped holes are formed in the machine body along the horizontal direction, and the two waist-shaped holes are respectively located at the corresponding positions of the two sliding rails; the axes of the two kidney-shaped holes are overlapped; two connecting blocks are fixedly arranged on the two sliding rails respectively, and the two connecting blocks are arranged in the two kidney-shaped holes in a sliding manner respectively; one end of the connecting block is fixedly connected with the sliding rail, and the other end of the connecting block penetrates through the waist-shaped hole and is positioned outside the machine body; the driving piece comprises a driving lead screw, and two threads in opposite directions are respectively arranged at two ends of the driving lead screw; two ends of the driving screw rod are respectively in threaded connection with the two connecting blocks, and the axial direction of the driving screw rod is the same as that of the kidney-shaped hole.

Through adopting above-mentioned technical scheme, when two slide rails of needs drive slide, the staff rotates the drive lead screw, and along with the rotation of drive lead screw, two connecting blocks slide towards the direction that is close to and keeps away from each other in the waist type hole that corresponds separately to drive the direction that two slide rails are close to and keep away from each other and slide, thereby realize the regulation to two slide rails, the transmission precision is high, simple structure.

The utility model discloses further set up to: the organism outside is provided with and is used for the drive screw pivoted driving medium, the driving medium include one end rotate set up in worm on the organism and fixed set up in worm wheel on the drive screw, the worm wheel with the worm meshing, the worm is kept away from the fixed hand wheel that is provided with of one end of organism.

Through adopting above-mentioned technical scheme, when needs make drive lead screw pivoted, the staff rotates the hand wheel, drives the worm and rotates to drive the worm wheel and rotate, along with the rotation of worm wheel, thereby can drive the drive lead screw and rotate, the drive is stable, and the staff makes things convenient for the hand wheel application of force, thereby more convenient rotates drive lead screw.

The utility model discloses further set up to: be provided with the protection shield on the organism outer wall, the one end of protection shield horizontal direction pass through the hinge with the organism is articulated, the protection shield is close to the confession has been seted up to the lateral wall of organism worm wheel, worm, hand wheel and the protection groove that the drive lead screw held, the protection shield lid closes on the lateral wall of organism.

Through adopting above-mentioned technical scheme, through setting up the protection shield on the organism, when needs drive slide rail slided, the staff rotated the protection shield, then rotated the hand wheel. After the position control of slide rail finishes, rotate the protection shield to can protect worm wheel, worm and drive screw, finally make the life of driving medium longer.

The utility model discloses further set up to: an inserting groove is formed in the protective plate in the thickness direction, a magnet block is fixedly arranged on the outer side wall of the machine body, and the magnet block is inserted into the inserting groove; the protection plate is an iron plate.

Through adopting above-mentioned technical scheme, through setting up the magnet piece on the organism to the protection shield adopts iron plate, thereby can make the magnet piece insert after the inserting groove, can form magnetic force to the protection shield, make the lid that the protection shield can be more stable close on the organism.

The utility model discloses further set up to: the blocking assembly comprises a hydraulic cylinder, a gas spring and a blocking block; the hydraulic cylinder is fixedly arranged on the outer side wall of the machine body, a piston rod of the hydraulic cylinder faces the top of the machine body, and the axis of the piston rod of the hydraulic cylinder is arranged along the vertical direction; one end of the gas spring is rotatably connected with the piston rod of the hydraulic cylinder, and the axis of the gas spring is perpendicular to the axis of the piston rod of the hydraulic cylinder; the stop block is fixedly connected with one end, far away from the hydraulic cylinder, of the gas spring, and the stop block is inserted into the end part of the sliding rail.

Through adopting above-mentioned technical scheme, when needs will decide the jaw and extract from the slide rail in, drive the direction that the slide rail was kept away from to the gas spring orientation through the pneumatic cylinder and remove, drive and block piece and slide rail and throw off, then rotate the gas spring, drive and block the piece orientation and keep away from the direction rotation of organism to the convenience hangs out from the slide rail with deciding the jaw. After deciding the jaw and inserting to the slide rail in, earlier through rotating the air spring for block the piece and be located the slide rail directly over, then adjust the pneumatic cylinder and drive the direction motion that blocks the piece towards the slide rail, thereby make block the piece and peg graft and get into to the slide rail in, finally make block the piece and support tightly on deciding the jaw, make decide the jaw can be fixed in the slide rail by more stable, thereby make decide the jaw more stable at the in-process of work.

The utility model discloses further set up to: the outer side wall of the machine body is provided with a through hole, the jaw fixing plate is provided with a counter bore, and a limiting rod is inserted into the through hole of the machine body; one end of the limiting rod penetrates through the through hole in the machine body and is inserted into the counter bore in the fixed jaw plate.

Through adopting above-mentioned technical scheme, when deciding the jaw and pegging graft and get into to the slide rail and decide the diapire of jaw and accept the board and support tightly, peg graft the gag lever post and get into to the through-hole of organism in to peg graft in deciding the counter sink on the jaw, thereby make deciding that the jaw can be more stable fixed in the slide rail.

To sum up, the utility model discloses a beneficial technological effect does:

1. the fixed jaw plate is arranged in the sliding rail in a sliding mode, the blocking assembly limits the fixed jaw plate, and the bearing plate is used for bearing, so that the fixed jaw plate is convenient to replace and disassemble;

2. the slide rail slides and sets up in the organism, when needs will decide the jaw board and peg graft in the slide rail, through the driving piece, drives two slide rails and moves towards the direction of keeping away from each other to conveniently decide during the jaw board inserts the slide rail. After the fixed jaw plate is installed, the two sliding rails are driven to slide towards the direction of mutual approaching through the driving piece again, so that the fixed jaw plate can be clamped, and the fixed jaw plate is more stable in the working process;

3. the blocking assembly is arranged, so that the fixed jaw plate can be fixed in the sliding rail more firmly, and the fixed jaw plate is more stable in the vertical direction in the working process.

Drawings

Fig. 1 is a schematic structural view of a mounting structure of a jaw plate of a jaw crusher of the present invention;

FIG. 2 is a schematic view of the protection plate of FIG. 1, showing the structure of the protection slot when the protection plate is opened;

FIG. 3 is an enlarged view of the portion Z of FIG. 2, illustrating the construction of the transmission member;

fig. 4 is a schematic sectional view of the stopper rod of fig. 1, taken along the axial direction thereof, for illustrating the structure of the receiving plate.

Reference numerals: 1. a body; 2. a jaw fixing plate; 3. a movable jaw plate; 4. a slide rail; 5. a blocking component; 51. a hydraulic cylinder; 52. a gas spring; 53. a blocking block; 6. mounting blocks; 7. a protection plate; 8. a protective groove; 9. a transmission member; 91. a worm; 92. a worm gear; 10. inserting grooves; 11. a magnet block; 12. a handle; 13. driving a lead screw; 14. a kidney-shaped hole; 15. connecting blocks; 16. a hand wheel; 17. a bearing plate; 18. a limiting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, the utility model discloses a jaw plate's mounting structure is decided to jaw breaker, including organism 1, be provided with in the organism 1 and decide jaw plate 2 and move jaw plate 3. The fixed jaw 2 is arranged on the side wall in the machine body 1, and the fixed jaw 2 is arranged along the vertical direction. Two sliding rails 4 are arranged on the inner wall of the machine body 1 opposite to the movable jaw plate 3 along the vertical direction, and the two sliding rails 4 are parallel to each other and arranged at intervals. Two side walls of the fixed jaw plate 2 in the width direction are inserted in the two slide rails 4.

Referring to fig. 1, a blocking assembly 5 is provided on an outer sidewall of a machine body 1, and the blocking assembly 5 includes a hydraulic cylinder 51, a gas spring 52, and a blocking piece 53. The hydraulic cylinder 51 is fixedly installed on the outer side wall of the machine body 1, and the hydraulic cylinder 51 is located on the outer side wall of the machine body 1 in the width direction of the swing jaw 3. A piston rod of the hydraulic cylinder 51 is vertically arranged upwards, one end of the gas spring 52 is connected with the piston rod of the hydraulic cylinder 51 through the mounting block 6, the mounting block 6 is fixedly connected with the gas spring 52, and the mounting block 6 is rotatably connected with the piston rod of the hydraulic cylinder 51; the axis of the gas spring 52 is perpendicular to the axis of the piston rod of the hydraulic cylinder 51. The end part of the gas spring 52 far away from the piston rod of the hydraulic cylinder 51 is fixedly connected with a stop block 53, and the stop block 53 is inserted at the top end of the slide rail 4. The blocking assemblies 5 are provided with two sets of the same, and are respectively positioned on two parallel outer side walls of the machine body 1.

Referring to fig. 1 and 2, a protection plate 7 is arranged on the outer side wall of the machine body 1, and the protection plate 7 is positioned on the side wall of the fixed jaw 2 far away from the movable jaw 3. One side of the protective plate 7 in the horizontal direction is hinged with the machine body 1 through a hinge. The side wall of the protection plate 7 facing the machine body 1 is provided with a protection groove 8 along the thickness direction. The upper and lower sides of the protection plate 7 are both provided with insertion grooves 10, and the part of the machine body 1 opposite to the insertion grooves 10 is fixedly connected with a magnet block 11. The insertion groove 10 and the protection groove 8 are both positioned on the same plane of the protection plate 7, and the magnet block 11 is in clearance fit with the insertion groove 10. A handle 12 is fixedly arranged on the side wall of the protection plate 7 far away from the protection groove 8.

Referring to fig. 2 and 3, the two slide rails 4 are slidably disposed in the machine body 1, and the two slide rails 4 slidably move along the directions approaching and departing from each other, and the two slide rails 4 always keep parallel to each other and are always in a vertical state during the sliding process. The outer side wall of the machine body 1 containing the magnet block 11 is provided with a driving piece for driving the two slide rails 4 to slide, and the driving piece is a driving screw 13. The outer side wall of the machine body 1 is provided with two identical waist-shaped holes 14, the two waist-shaped holes 14 are arranged on the two sides of the outer side wall of the machine body 1 along the width direction, and the two waist-shaped holes 14 are positioned at the corresponding parts of the two slide rails 4; meanwhile, the length directions of the two kidney-shaped holes 14 are both horizontal directions, and the axes of the two kidney-shaped holes 14 are overlapped with each other. The two sliding rails 4 are provided with connecting blocks 15; one end of the connecting block 15 is fixedly connected with the sliding rail 4, and the other end passes through the kidney-shaped hole 14 and is positioned outside the machine body 1. Two opposite-direction threads are tapped at two ends of the driving screw 13, the driving screw 13 is rotatably connected with the outer side wall of the machine body 1 through a bearing, and the axial direction of the driving screw 13 is consistent with the axial direction of the kidney-shaped hole 14. Two ends of the driving screw 13 are respectively connected with the two connecting blocks 15 through threads, so that the driving screw 13 drives the two connecting blocks 15 to move towards and away from each other in the rotating process.

Referring to fig. 3, a transmission member 9 for driving the driving screw 13 to rotate is disposed on the machine body 1, and the transmission member 9 includes a worm 91 and a worm wheel 92. The worm gear 92 is fixedly connected to the driving screw 13, and the worm gear 92 is located between the two connecting blocks 15. One end of the worm 91 is rotatably connected to the outer side wall of the machine body 1 through a bearing, and the other end is fixedly connected with a hand wheel 16. The portion of the worm 91 between the hand wheel 16 and the body 1 meshes with the worm wheel 92.

Referring to fig. 4, a receiving plate 17 is provided on the inner wall of the machine body 1, the receiving plate 17 has a rectangular outer shape, and the length direction of the receiving plate 17 coincides with the width direction of the inner wall of the machine body 1. The bearing plate 17 is positioned at the bottom end of the sliding rail 4 and is used for supporting the fixed jaw plate 2. The outer side wall of the machine body 1 is provided with a through hole along the thickness direction, and the fixed jaw plate 2 is provided with a counter bore at the position of the machine body 1 opposite to the through hole. The machine body 1 is provided with a limiting rod 18, and the limiting rod 18 passes through a through hole on the outer side wall of the machine body 1 and is inserted into a counter bore on the fixed jaw plate 2. The stopper rod 18 is located below the drive screw 13.

When the magnet block 11 is inserted into the insertion groove 10, the worm wheel 92, the worm 91, the driving screw 13, the end of the connecting block 15 away from the slide rail 4, and the end of the limiting rod 18 away from the fixed jaw 2 are all located in the protective groove 8.

The implementation principle is as follows:

when the fixed jaw plate 2 needs to be detached from the machine body 1, a worker firstly adjusts the hydraulic cylinder 51, so that a piston rod of the hydraulic cylinder 51 moves towards a direction far away from the machine body 1 to drive the blocking block 53 to be separated from the sliding rail 4, and then rotates the mounting block 6, so that the blocking block 53 rotates towards a direction far away from the sliding rail 4. Then the worker pulls the handle 12 towards the direction far away from the machine body 1, overcomes the magnetic force of the magnet block 11, enables the protection plate 7 to rotate, and the magnet block 11 is separated from the insertion groove 10 in the rotating process of the protection plate 7. Then the worker rotates the hand wheel 16 to move the two slide rails 4 away from each other, so that the two slide rails 4 are in contact with the fixed jaw 2 but do not generate acting force. Then, the worker pulls out the limiting rod 18 from the through hole of the machine body 1, and finally hangs the fixed jaw plate 2 from the machine body 1 and the two slide rails 4.

When the jaw plate 2 needs to be installed in the machine body 1, the two sides of the width direction of the jaw plate 2 are inserted into the machine body 1 along the two slide rails 4, so that the bottom of the jaw plate 2 is abutted against the bearing plate 17, the installation block 6 is rotated, the blocking block 53 is positioned right above the slide rails 4, and then the hydraulic cylinder 51 is controlled to drive the blocking block 53 to be inserted into the slide rails 4. Then, the hand wheel 16 is rotated to make the two slide rails 4 respectively abut against two side edges of the fixed jaw plate 2 in the width direction. Then, the stopper rod 18 is inserted into the counter bore of the jaw plate 2, and finally the protection plate 7 is rotated so that the magnet block 11 is inserted into the insertion groove 10.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a mounting structure of jaw board is decided to jaw breaker, includes organism (1), be provided with in organism (1) and decide jaw board (2), its characterized in that: two sliding rails (4) are arranged on the inner wall of the machine body (1) along the vertical direction, a bearing plate (17) is fixedly arranged in the machine body (1), and the bearing plate (17) is positioned at the end parts, close to the ground, of the two sliding rails (4); the fixed jaw plate (2) is arranged in the two sliding rails (4) in a sliding manner, and the bottom wall of the fixed jaw plate (2) is tightly abutted against the bearing plate (17); and blocking components (5) are arranged at the tops of the two sliding rails (4).

2. The mounting structure of the fixed jaw plate of the jaw crusher as claimed in claim 1, wherein: the two sliding rails (4) are arranged in the machine body (1) in a sliding mode, and a driving piece used for driving the two sliding rails (4) to approach and move away from each other is arranged on the machine body (1).

3. The mounting structure of the fixed jaw plate of the jaw crusher as claimed in claim 2, wherein: two waist-shaped holes (14) are formed in the machine body (1) along the horizontal direction, and the two waist-shaped holes (14) are respectively located at the corresponding positions of the two sliding rails (4); the axes of the two kidney-shaped holes (14) are superposed with each other; two connecting blocks (15) are respectively and fixedly arranged on the two sliding rails (4), and the two connecting blocks (15) are respectively arranged in the two kidney-shaped holes (14) in a sliding manner; one end of the connecting block (15) is fixedly connected with the sliding rail (4), and the other end of the connecting block penetrates through the waist-shaped hole (14) and is positioned outside the machine body (1); the driving piece comprises a driving lead screw (13), and two threads in opposite directions are respectively arranged at two ends of the driving lead screw (13); two ends of the driving lead screw (13) are respectively in threaded connection with the two connecting blocks (15), and the axial direction of the driving lead screw (13) is the same as that of the kidney-shaped hole (14).

4. A mounting structure of a fixed jaw plate of a jaw crusher as claimed in claim 3, wherein: organism (1) outside is provided with and is used for the drive lead screw (13) pivoted driving medium (9), driving medium (9) include one end rotate set up in worm (91) on organism (1) and fixed set up in worm wheel (92) on drive lead screw (13), worm wheel (92) with worm (91) meshing, worm (91) are kept away from the fixed hand wheel (16) that is provided with of one end of organism (1).

5. The mounting structure of the fixed jaw plate of the jaw crusher as claimed in claim 4, wherein: be provided with protection shield (7) on organism (1) outer wall, the one end of protection shield (7) horizontal direction pass through the hinge with organism (1) is articulated, protection shield (7) are close to the confession has been seted up to the lateral wall of organism (1) protection groove (8) that worm wheel (92), worm (91), hand wheel (16) and drive lead screw (13) held, protection shield (7) lid closes on the lateral wall of organism (1).

6. The mounting structure of the fixed jaw plate of the jaw crusher as claimed in claim 5, wherein: an inserting groove (10) is formed in the protective plate (7) along the thickness direction, a magnet block (11) is fixedly arranged on the outer side wall of the machine body (1), and the magnet block (11) is inserted into the inserting groove (10); the protective plate (7) is an iron plate.

7. The mounting structure of the fixed jaw plate of the jaw crusher as claimed in claim 2, wherein: the blocking assembly (5) comprises a hydraulic cylinder (51), a gas spring (52) and a blocking block (53); the hydraulic cylinder (51) is fixedly arranged on the outer side wall of the machine body (1), a piston rod of the hydraulic cylinder (51) faces the top of the machine body (1), and the axis of the piston rod of the hydraulic cylinder (51) is arranged along the vertical direction; one end of the gas spring (52) is rotatably connected with the piston rod of the hydraulic cylinder (51), and the axis of the gas spring (52) is perpendicular to the axis of the piston rod of the hydraulic cylinder (51); the stop block (53) is fixedly connected with one end, far away from the hydraulic cylinder (51), of the gas spring (52), and the stop block (53) is inserted into the end part of the sliding rail (4).

8. The mounting structure of the fixed jaw plate of the jaw crusher as claimed in claim 1, wherein: the outer side wall of the machine body (1) is provided with a through hole, the fixed jaw plate (2) is provided with a counter bore, and a limiting rod (18) is inserted into the through hole of the machine body (1); one end of the limiting rod (18) penetrates through the through hole in the machine body (1) and is inserted into the counter bore in the fixed jaw plate (2).