CN211159917U

CN211159917U - Movable jaw crusher

Info

Publication number: CN211159917U
Application number: CN201921616429.8U
Authority: CN
Inventors: 张山
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-04
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a remove jaw breaker, it includes driving motor, removes frame, belt pulley, flywheel, eccentric shaft, moves the jaw, decides jaw, guide holder, guide block, limiting plate and elasticity resetting means, the bilateral symmetry that removes the frame is equipped with the board, forms the installation cavity between two boards. The utility model discloses structural design is ingenious, the structure of rational design removal frame forms the installation cavity, bring the convenience for installing other parts, effectively reduce the volume, and the afterbody bottom surface of removing the frame is equipped with removes the wheel, and can conveniently drag whole through the hook groove, the mobility is good, be convenient for transport and use, it adopts the slope to set up the structure to move the jaw in addition, more can cooperate the broken action that moves the jaw, work efficiency has effectively been improved, and crushing effect is good, the job stabilization nature is good, good economic benefits and social benefit have, do benefit to extensive popularization and application.

Description

Movable jaw crusher

Technical Field

The utility model relates to a broken technical field, concretely relates to remove jaw breaker.

Background

The crusher is an essential operation link in the coal mining process, raw coal can be conveyed to enter the next link for processing and treatment after being crushed, and the effect of material crushing directly depends on the performance of the crushing device.

However, the existing crusher has the problems of large volume, inconvenient transportation, installation and use, high labor intensity, low production efficiency and poor crushing effect due to the structural problems, so the improvement and innovation of the crusher are the technical problems which people hope to solve urgently.

Therefore, the movable jaw crusher which is small in size, easy to move, convenient to use, good in crushing effect and high in working efficiency is required by the current world.

Disclosure of Invention

An object of the utility model is to the aforesaid is not enough, provides a structural design is ingenious, reasonable, small, easily remove, the good removal jaw breaker of crushing effect.

In order to achieve the above purpose, the utility model provides a technical scheme is:

a movable jaw crusher comprises a driving motor, a movable rack, a belt pulley, an inertia wheel, an eccentric shaft, a movable jaw plate, a fixed jaw plate, a guide seat, a guide block, a limiting plate and an elastic force resetting device, wherein the two sides of the movable rack are symmetrically provided with the machine plates, a mounting cavity is formed between the two machine plates, the fixed jaw plate is obliquely and fixedly arranged at the tail position of the mounting cavity, the eccentric shaft is arranged at the upper position of the front part of the mounting cavity through a bearing seat, the belt pulley is arranged at one end of the eccentric shaft, the inertia wheel is arranged at the other end of the eccentric shaft, the upper end of the movable jaw plate is provided with an eccentric sleeve which can be sleeved on the eccentric shaft, the lower end of the movable jaw plate obliquely extends towards one side direction of the fixed jaw plate, the guide seat is arranged at the front position of the bottom of the mounting cavity, a sliding groove matched with the guide block is arranged on the guide seat, and, the one end of limiting plate articulates on the guide block, and the other end articulates the lower extreme of moving the jaw is openly on, elasticity resetting means's one end is connected move the lower extreme of jaw openly on, the other end is connected on the back of guide holder, driving motor corresponds the position setting of belt pulley and is in the front portion of removing the frame, and through the belt with the belt pulley is connected, the anterior lower edge of removing the frame is equipped with the hook groove, and the afterbody bottom surface is equipped with the removal wheel.

As an improvement of the utility model, the movable jaw plate is equipped with preceding crushing shell towards deciding the jaw plate on the surface, has many broken teeth on this preceding crushing shell perpendicularly side by side, and the transversal triangle-shaped of personally submitting of this broken tooth.

As an improvement of the utility model, decide jaw plate and move jaw plate's the broken board of back that is equipped with on the surface, have many broken teeth on this back broken board perpendicularly side by side, the transversal triangle-shaped of personally submitting of this broken tooth.

As an improvement of the utility model, the back interval of deciding the jaw board is equipped with the horizontal reinforcing plate of polylith.

As an improvement of the utility model, the guide seat is arranged downwards in an inclined manner.

As an improvement of the utility model, the inclination angle of the guide seat is 4-6 degrees.

As an improvement of the utility model, the movable jaw plate is of a hollow structure, and a plurality of openings are arranged on the front surface of the movable jaw plate.

As an improvement of the utility model, elasticity resetting means includes spring, compression rod and compression cylinder, and the one end of this compression cylinder articulates move the positive lower part of jaw, the one end of compression rod inserts the compression cylinder, the other end articulates the back lower part of guide holder, spacing piece before being equipped with on the compression rod, spacing piece after being equipped with on the compression cylinder, the spring housing is established on the compression cylinder, and the corresponding roof pressure in both ends of this spring is in spacing piece and back are last before.

As an improvement of the utility model, the bottom of the machine plate is provided with a reinforced angle plate.

As an improvement of the utility model, the inclination angle of the fixed jaw plate is 4-6 degrees.

The utility model has the advantages that: the utility model discloses structural design is ingenious, the structure of rational design removal frame forms the installation cavity, bring the convenience for installing other parts, effectively reduce the volume, and the afterbody bottom surface of removing the frame is equipped with removes the wheel, and can conveniently drag whole through the hook groove, the mobility is good, be convenient for transport and use, it adopts the slope to set up the structure to move the jaw in addition, more can cooperate the broken action that moves the jaw, work efficiency has effectively been improved, and crushing effect is good, the job stabilization nature is good, good economic benefits and social benefit have, do benefit to extensive popularization and application.

The present invention will be further explained with reference to the drawings and the embodiments.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional structure diagram of the present invention.

Fig. 3 is a schematic front view of the structure of fig. 2.

Detailed Description

Referring to fig. 1, 2 and 3, the present embodiment provides a movable jaw crusher, which includes a driving motor 1, a movable frame 2, a belt pulley 3, an inertia wheel 4, an eccentric shaft 5, a movable jaw 6, a fixed jaw 7, a guide seat 8, a guide block 9, a limit plate 10 and a spring return device 11. The movable jaw plate 6 is of a hollow structure, a plurality of openings are formed in the front face of the movable jaw plate 6, the self weight and materials are reduced to the greatest extent on the basis of ensuring the required structural strength, the cost is reduced, and the mobility is improved.

The two sides of the movable rack 2 are symmetrically provided with machine plates 21, and the bottom of the machine plate 21 is provided with a reinforced angle plate 22, so that the connection stability and the structural strength can be improved. A mounting cavity is formed between the two plates 21.

The fixed jaw plate 7 is obliquely and fixedly arranged at the tail part of the mounting cavity, and preferably, the inclination angle a of the fixed jaw plate 7 is 4-6 degrees. The crushing action of the movable jaw plate 6 can be matched, the working efficiency is effectively improved, and the crushing effect is good.

The eccentric shaft 5 is arranged above the front part of the installation cavity through a bearing seat, the belt pulley 3 is arranged at one end of the eccentric shaft 5, the inertia wheel 4 is arranged at the other end of the eccentric shaft 5, an eccentric sleeve capable of being sleeved on the eccentric shaft 5 is arranged at the upper end of the movable jaw plate 6, the lower end of the movable jaw plate 6 extends towards one side of the fixed jaw plate 7 in an inclined mode, the guide seat 8 is arranged at the front position of the bottom of the installation cavity, preferably, the guide seat 8 is arranged in an inclined mode, and the inclined angle b is preferably 4-6 degrees.

Be equipped with on the guide holder 8 with the spout of guide block 9 looks adaptation, the activity of guide block 9 is located this spout, the one end of limiting plate 10 articulates on guide block 9, the other end articulates move on the lower extreme of jaw 6 is positive, the one end of elasticity resetting means 11 is connected move on the lower extreme of jaw 6 is positive, the other end is connected on the back of guide holder 8, driving motor 1 corresponds the position setting of belt pulley 3 and is in the front portion of moving frame 2, and through the belt with belt pulley 3 is connected, the anterior lower edge of moving frame 2 is equipped with hook groove 23, and the afterbody bottom surface is equipped with removes wheel 24.

Preferably, a front crushing plate 61 is arranged on the surface of the movable jaw plate 6 facing the fixed jaw plate 7, a plurality of crushing teeth are vertically arranged on the front crushing plate 61 side by side, and the cross sections of the crushing teeth are triangular. The surface of the fixed jaw plate 7 facing the movable jaw plate 6 is provided with a rear crushing plate 71, a plurality of crushing teeth are vertically arranged on the rear crushing plate 71 side by side, and the cross sections of the crushing teeth are triangular. The front crushing plate 61 and the rear crushing plate 71 are additionally arranged, so that the crushing effect can be further improved.

And a plurality of horizontal reinforcing plates 72 are arranged on the back surface of the fixed jaw plate 7 at intervals, so that the overall structural strength of the fixed jaw plate 7 is effectively enhanced.

Specifically, the elastic force resetting device 11 includes a spring 111, a compression rod 112 and a compression cylinder 113, one end of the compression cylinder 113 is hinged to the lower portion of the front surface of the movable jaw 6, one end of the compression rod 112 is inserted into the compression cylinder 113, the other end of the compression rod is hinged to the lower portion of the back surface of the guide seat 8, a front limit piece is arranged on the compression rod 112, a rear limit piece is arranged on the compression cylinder 113, the spring 111 is sleeved on the compression cylinder 113, and two ends of the spring 111 are correspondingly pressed against the front limit piece and the rear limit piece.

During operation, driving motor 1 passes through belt drive eccentric shaft 5 and rotates, and then the drive moves jaw 6 relatively move jaw 6 jaw and close the action, when needing broken material to get into and move between jaw 6 and the jaw plate 7, close under the extrusion effect at the jaw that moves jaw 6 and jaw plate 7, and then reach broken purpose, simultaneously under the inertial action of flywheel 4, more can promote crushing effect. When the movable hook is required to move, the whole body is directly dragged through the hook groove 23, the movable hook is good in mobility, convenient to transport and use and high in flexibility.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation. Like the above-mentioned embodiment of the present invention, other machines that are obtained by adopting the same or similar structure are all within the protection scope of the present invention.

Claims

1. A movable jaw crusher is characterized by comprising a driving motor, a movable rack, a belt pulley, an inertia wheel, an eccentric shaft, a movable jaw plate, a fixed jaw plate, a guide seat, a guide block, a limiting plate and an elastic force reset device, wherein the two sides of the movable rack are symmetrically provided with the machine plates, an installation cavity is formed between the two machine plates, the fixed jaw plate is obliquely and fixedly arranged at the tail part of the installation cavity, the eccentric shaft is arranged at the upper part of the front part of the installation cavity through a bearing seat, the belt pulley is arranged at one end of the eccentric shaft, the inertia wheel is arranged at the other end of the eccentric shaft, the upper end of the movable jaw plate is provided with an eccentric sleeve which can be sleeved on the eccentric shaft, the lower end of the movable jaw plate obliquely extends towards one side direction of the fixed jaw plate, the guide seat is arranged at the front position of the bottom of the installation cavity, and a sliding groove matched with the guide, the guide block activity is located this spout, the one end of limiting plate articulates on the guide block, and the other end articulates move on the lower extreme of jaw is positive, elasticity resetting means's one end is connected move on the lower extreme of jaw is positive, the other end is connected on the back of guide holder, driving motor corresponds the position setting of belt pulley and is in the front portion that removes the frame, and through the belt with the belt pulley is connected, the anterior lower edge of removing the frame is equipped with the hook groove, and the afterbody bottom surface is equipped with the removal wheel.

2. The moving jaw crusher of claim 1, wherein: the surface of the movable jaw plate facing the fixed jaw plate is provided with a front crushing plate, the front crushing plate is vertically provided with a plurality of crushing teeth side by side, and the cross sections of the crushing teeth are triangular.

3. The moving jaw crusher of claim 1, wherein: the surface of the fixed jaw plate facing the movable jaw plate is provided with a rear crushing plate, a plurality of crushing teeth are vertically arranged on the rear crushing plate side by side, and the cross sections of the crushing teeth are triangular.

4. The moving jaw crusher of claim 1, wherein: and a plurality of horizontal reinforcing plates are arranged on the back surface of the fixed jaw plate at intervals.

5. The moving jaw crusher of claim 1, wherein: the guide seat is arranged obliquely downwards.

6. The moving jaw crusher of claim 1, wherein: the inclination angle of the guide seat is 4-6 degrees.

7. The moving jaw crusher of claim 1, wherein: the movable jaw plate is of a hollow structure, and a plurality of openings are formed in the front face of the movable jaw plate.

8. The moving jaw crusher of claim 1, wherein: the elastic force resetting device comprises a spring, a compression rod and a compression cylinder, one end of the compression cylinder is hinged to the lower portion of the front face of the movable jaw plate, one end of the compression rod is inserted into the compression cylinder, the other end of the compression rod is hinged to the lower portion of the back face of the guide seat, a front limiting sheet is arranged on the compression rod, a rear limiting sheet is arranged on the compression cylinder, the spring is sleeved on the compression cylinder, and the two ends of the spring are correspondingly pressed against the front limiting sheet and the rear limiting sheet.