CN216430393U - Rack for jaw crusher - Google Patents

Abstract

The utility model discloses a rack for a jaw crusher, which belongs to the technical field of jaw crushers, and the technical proposal comprises a jaw crusher body, wherein the bottom of the jaw crusher body is fixedly connected with a mounting plate, the front side and the rear side of the jaw crusher body are respectively provided with two buffer plates, four opposite sides of the buffer plates are respectively fixedly connected with four buffer posts, one side of the buffer plate close to the jaw crusher body plays a role of buffering the jaw crusher body through the four buffer posts, a plurality of buffer posts effectively reduce the vibration force of the jaw crusher body in the horizontal direction, a shock absorption block and a shock absorption spring are used for absorbing and buffering the vibration force from the vertical direction, thereby effectively reducing the whole vibration of the jaw crusher body, prolonging the service life, solving the problem that the vibration generated in the crushing process of the existing jaw crusher often causes the looseness and the damage of foundation bolts, the damage of the frame can be caused, and the service life is reduced.

Description

Rack for jaw crusher

Technical Field

The utility model relates to a jaw breaker technical field, in particular to frame for jaw breaker.

Background

The jaw crusher is a crusher which simulates the movement of two jaws of an animal to complete material crushing operation, has simple structure, easy manufacture and reliable work, and is widely applied to crushing various ores and large materials in the industries of mine smelting, building materials, highways, railways, water conservancy, chemical engineering and the like.

The vibration that current jaw breaker produced in crushing process often leads to the not hard up and damage of rag bolt, also can cause the damage of frame, has reduced life.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above problem, provide a jaw breaker solves above-mentioned problem with the frame.

The utility model discloses a realize like this, a frame for jaw crusher, include:

the jaw crusher comprises a jaw crusher body, wherein the bottom of the jaw crusher body is fixedly connected with an installation plate, two buffer plates are arranged on the front side and the rear side of the jaw crusher body, the bottoms of the four buffer plates are in threaded connection with the installation plate through fixed plates, and one sides, opposite to the four buffer plates, of the four buffer plates are fixedly connected with four buffer columns;

the bottom plate, the bottom plate is located the mounting panel below, the equal fixedly connected with snubber block in four corners department between mounting panel and the bottom plate, two damping spring that are located between four snubber blocks of fixedly connected with between mounting panel and the bottom plate.

In order to conveniently handle the leading-in box of dust inside, conduct the utility model discloses a frame is preferred for jaw crusher, the left side wall top intercommunication of box has the dust pipe, the outer wall of dust pipe is provided with the draught fan.

The vibrations power of vertical direction is offset in order to cushion, as the utility model discloses a jaw crusher is with frame preferred, the bottom center fixedly connected with sliding seat of mounting panel, all there is the movable rod, two through hinge swing joint in the left and right sides of sliding seat the equal swing joint of the other end of movable rod has the slider, the up end center of bottom plate is seted up flutedly, the equal fixedly connected with riser in both ends about the inboard of recess, two fixedly connected with slide bar, two between the riser the equal sliding connection of slider is in the outer wall of slide bar.

For the impact force of buffering slider, conduct the utility model discloses a frame is preferred for jaw crusher, the equal swing joint in both ends has the cushion collar about the outer wall of slide bar, two the cushion collar is located two slider both sides respectively.

For the convenience of fixed mounting bottom plate, as the utility model discloses a frame is preferred for jaw crusher, the up end four corners department of bottom plate all is provided with fixing bolt, four all be provided with rubber gasket between fixing bolt and the bottom plate.

In order to improve buffering effect, as the utility model discloses a frame is preferred for jaw crusher, the buffer board was kept away from to the buffering post one end is rounding off.

In order to effectively reduce the vibrations of jaw crusher during operation, as the utility model discloses a frame is preferred for jaw crusher, cushion column, snubber block and cushion cover are yielding rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

the four buffer plates are arranged on the front side and the rear side of the jaw crusher body respectively in a group, one side of the buffer plate close to the jaw crusher body plays a role of buffering the jaw crusher body through the four buffer columns, the plurality of buffer columns effectively reduce the vibration force of the jaw crusher body in the horizontal direction, the damping effect is good, the four corners between the mounting plate and the bottom plate are fixedly connected with the damping blocks, the damping blocks and the damping springs are used for absorbing and buffering the vibration force from the vertical direction, so that the overall vibration of the jaw crusher body is effectively reduced, the service life is prolonged, when the vibration force in the vertical direction is greater than the total rebound force of the four damping blocks and the two damping springs, the vibration force drives the mounting plate to move downwards, the movable seat is driven to move downwards, the movable seat extrudes the two movable rods to move towards two sides, the two sliding blocks are respectively driven to move back to back on the outer wall of the sliding rods, and be provided with the cushion collar between the riser of two sliders and both sides, thereby make the cushion collar absorb and offset the impact force of slider, further reduce the shaking force, effectively protect the jaw breaker body, two cushion collars are located two slider both sides respectively, the cushion collar is formed by a plurality of annular ring stack combinations, scalable deformation between a plurality of annular rings, thereby improve buffering effect, the maximize absorbs the impact force of slider, improve shock attenuation effect, the buffer board was kept away from to the buffering post one end is rounding off, when jaw breaker body extrusion buffering post, the rounding off of buffering post is at first by extrusion deformation until laminating with jaw breaker body outer wall completely, thereby improve buffering effect, reduce vibrations.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a back structure view of the buffer board of the present invention;

FIG. 3 is a top view of the buffer board of the present invention;

in the drawings, 1, a jaw crusher body; 2. mounting a plate; 3. a buffer plate; 4. a fixing plate; 5. a buffer column; 6. a base plate; 7. a damper block; 8. a movable seat; 9. a hinge shaft; 10. a movable rod; 11. a slider; 12. a groove; 13. a vertical plate; 14. a slide bar; 15. a buffer sleeve; 16. a damping spring; 17. and (5) fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a frame for a jaw crusher includes:

the jaw crusher comprises a jaw crusher body 1, wherein a mounting plate 2 is fixedly connected to the bottom of the jaw crusher body 1, two buffer plates 3 are arranged on the front side and the rear side of the jaw crusher body 1, the bottoms of the four buffer plates 3 are in threaded connection with the mounting plate 2 through fixing plates 4, and four buffer columns 5 are fixedly connected to the opposite sides of the four buffer plates 3;

bottom plate 6, bottom plate 6 are located mounting panel 2 below, the equal fixedly connected with snubber block 7 in four corners department between mounting panel 2 and the bottom plate 6, and two damping spring 16 that are located between four snubber blocks 7 of fixedly connected with between mounting panel 2 and the bottom plate 6.

In this embodiment: four buffer boards 3 two are a set of both sides that set up respectively around jaw breaker body 1, one side that buffer board 3 is close to jaw breaker body 1 plays the cushioning effect to jaw breaker body 1 through four buffering posts 5, a plurality of buffering posts 5 effectively reduce the shaking force of 1 horizontal direction of jaw breaker body, the shock attenuation is effectual, equal fixedly connected with snubber block 7 in four corners department between mounting panel 2 and the bottom plate 6, snubber block 7 and damping spring 16 are used for absorbing the shaking force that the buffering came from the vertical direction, thereby effectively reduce the holistic vibrations of jaw breaker body 1, and long service life.

As a technical optimization scheme, the bottom center fixedly connected with sliding seat 8 of mounting panel 2, the left and right sides of sliding seat 8 all has movable rod 10 through the swing joint of hinge 9, the equal swing joint of the other end of two movable rods 10 has slider 11, recess 12 has been seted up at the up end center of bottom plate 6, the equal fixedly connected with riser 13 in both ends about recess 12's inboard, fixedly connected with slide bar 14 between two risers 13, the equal sliding connection of two sliders 11 in slide bar 14's outer wall.

In this embodiment: when the shaking force of vertical direction is greater than four snubber blocks 7 and two damping spring 16's total bounce, shaking force drives mounting panel 2 downstream, drive sliding seat 8 downstream this moment, sliding seat 8 extrudes two movable rods 10 and moves to both sides, drive two sliders 11 respectively and move back to back at slide bar 14 outer wall, and be provided with cushion collar 15 between the riser 13 of two sliders 11 and both sides, thereby make cushion collar 15 absorb and offset the impact force of slider 11, further reduce shaking force, effectively protect jaw breaker body 1.

As a technical optimization scheme of the utility model, the equal swing joint in both ends has cushion collar 15 about slide bar 14's the outer wall, and two cushion collars 15 are located two slider 11 both sides respectively.

In this embodiment: two cushion collar 15 are located two slider 11 both sides respectively, and cushion collar 15 is formed by the stack combination of a plurality of annular circles, scalable deformation between a plurality of annular circles to improve buffering effect, the maximize absorbs slider 11's impact force, improves shock attenuation effect.

As a technical optimization scheme of the utility model, bottom plate 6's up end four corners department all is provided with fixing bolt 17, all is provided with rubber gasket between four fixing bolt 17 and the bottom plate 6.

In this embodiment: the bottom plate 6 is convenient to install in the working environment through the fixing bolt 17, and the rubber gasket increases the friction force between the fixing bolt 17 and the bottom plate 6, so that the bolt is prevented from loosening.

As a technical optimization scheme of the utility model, the one end that buffer board 3 was kept away from to buffering post 5 is rounding off.

In this embodiment: the one end that buffer column 5 kept away from buffer plate 3 is smooth transition, and when jaw breaker body 1 extruded buffer column 5, buffer column 5's smooth transition was at first extruded deformation until laminating with 1 outer wall of jaw breaker body completely to improve buffering effect, reduce vibrations.

As a technical optimization scheme of the utility model, buffer column 5, snubber block 7 and cushion collar 15 are yielding rubber.

In this embodiment: the buffer column 5, the shock absorption block 7 and the buffer sleeve 15 are made of shock absorption rubber, and have strong buffer performance and good shock absorption effect.

The utility model discloses a theory of operation and use flow: the four buffer plates 3 are arranged on the front side and the rear side of the jaw crusher body 1 respectively in a group, one side, close to the jaw crusher body 1, of each buffer plate 3 plays a role in buffering the jaw crusher body 1 through the four buffer columns 5, the plurality of buffer columns 5 effectively reduce the vibration force of the jaw crusher body 1 in the horizontal direction, and the damping effect is good;

the four corners between the mounting plate 2 and the bottom plate 6 are fixedly connected with the shock absorption blocks 7, the shock absorption blocks 7 and the shock absorption springs 16 are used for absorbing and buffering the shock force from the vertical direction, so as to effectively reduce the overall shock of the jaw crusher body 1 and prolong the service life, when the shock force from the vertical direction is greater than the total rebound force of the four shock absorption blocks 7 and the two shock absorption springs 16, the shock force drives the mounting plate 2 to move downwards, at the moment, the movable seat 8 is driven to move downwards, the movable seat 8 extrudes the two movable rods 10 to move towards two sides, the two sliding blocks 11 are respectively driven to move back and forth on the outer wall of the sliding rod 14, the buffer sleeves 15 are arranged between the two sliding blocks 11 and the vertical plates 13 at two sides, so that the buffer sleeves 15 absorb and offset the shock force of the sliding blocks 11, the shock force is further reduced, the jaw crusher body 1 is effectively protected, the two buffer sleeves 15 are respectively arranged at two sides of the two sliding blocks 11, buffer sleeve 15 is formed by the stack combination of a plurality of annular rings, scalable deformation between a plurality of annular rings to improve buffering effect, the maximize absorbs the impact force of slider 11, improve shock attenuation effect, the buffer column 5 is kept away from the one end of buffer board 3 and is the rounding off, when 1 extrusion buffer column 5 of jaw breaker body, the rounding off of buffer column 5 is at first extruded deformation until laminating with 1 outer wall of jaw breaker body completely, thereby improve buffering effect, reduce vibrations.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a frame for jaw crusher which characterized in that: the method comprises the following steps:

the jaw crusher comprises a jaw crusher body (1), wherein the bottom of the jaw crusher body (1) is fixedly connected with a mounting plate (2), two buffer plates (3) are arranged on the front side and the rear side of the jaw crusher body (1), the bottoms of the four buffer plates (3) are in threaded connection with the mounting plate (2) through fixing plates (4), and one sides, opposite to the four buffer plates (3), are fixedly connected with four buffer columns (5);

bottom plate (6), bottom plate (6) are located mounting panel (2) below, equal fixedly connected with snubber block (7) of four corners department between mounting panel (2) and bottom plate (6), two damping spring (16) that are located between four snubber blocks (7) of fixedly connected with between mounting panel (2) and bottom plate (6).

2. A frame for a jaw crusher as claimed in claim 1, wherein: the bottom center fixedly connected with sliding seat (8) of mounting panel (2), the left and right sides of sliding seat (8) all has movable rod (10), two through hinge (9) swing joint the equal swing joint in the other end of movable rod (10) has slider (11), recess (12) are seted up at the up end center of bottom plate (6), equal fixedly connected with riser (13) in both ends about the inboard of recess (12), two fixedly connected with slide bar (14), two between riser (13) equal sliding connection in the outer wall of slide bar (14) slider (11).

3. A frame for a jaw crusher as claimed in claim 2, wherein: the left end and the right end of the outer wall of the sliding rod (14) are movably connected with buffer sleeves (15), and the two buffer sleeves (15) are respectively positioned on two sides of the two sliding blocks (11).

4. A frame for a jaw crusher as claimed in claim 1, wherein: the four corners of the upper end face of the bottom plate (6) are provided with fixing bolts (17), and rubber gaskets are arranged between the fixing bolts (17) and the bottom plate (6).

5. A frame for a jaw crusher as claimed in claim 1, wherein: and one end of the buffer column (5) far away from the buffer plate (3) is in smooth transition.

6. A frame for a jaw crusher as claimed in claim 3, wherein: the buffer column (5), the shock absorption block (7) and the buffer sleeve (15) are all made of shock absorption rubber.

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