CN210994445U

CN210994445U - Jaw crusher

Info

Publication number: CN210994445U
Application number: CN201921467956.7U
Authority: CN
Inventors: 梁俊杰
Original assignee: Dashiqiao Xingye Mining Products Co ltd
Current assignee: Dashiqiao Xingye Mining Products Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-07-14
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to an engineering machine tool technical field specifically is a jaw breaker, which comprises a frame, one side fixed mounting of frame bottom has the motor, broken chamber has been seted up to the inside of frame, there is fixed jaw one side of frame inner chamber through bolt fixed mounting, the fixed cover of opposite side of frame inner chamber is equipped with moves the jaw, one side fixed mounting of frame has the apron that is located between the upper and lower steel sheet, the middle part fixed mounting of apron one side has the adjustment seat, the below of adjustment seat is provided with the pull rod. This jaw breaker is through using special movable jaw board to divide into upper and lower two parts with broken chamber, broken district and row material district promptly, and when broken operation, the material no longer is trapezoidal prism shape with the cross-section and discharges, but uses the cross-section to discharge for the shape of rectangle, moves the jaw and once swings, and the volume of discharging the material also increases to some extent, has improved the crushing performance of breaker.

Description

Jaw crusher

Technical Field

The utility model relates to an engineering machine tool technical field specifically is a jaw breaker.

Background

In engineering construction sites of various mines, building materials, capital construction and the like, excavated broken stones or large materials dismantled from the original building are generally required to be crushed, the used equipment is a crusher, the crusher equipment mainly comprises a jaw crusher, an impact crusher, a cone crusher and the like, wherein the jaw crusher has the advantages of high yield, small volume, easiness in operation and the like due to high efficiency of the jaw crusher and is the current mainstream crusher.

Present jaw breaker, its crushing efficiency has reached the requirement, but its production efficiency is low, when the material is in broken chamber, the material of the broken completion in bottom can't in time discharge, probably cause the jam and influence crushing effect and production efficiency, in addition under the pressure of broken jaw, the phenomenon of being extruded also can take place for the material in broken chamber, the material of being extruded can cause the damage to staff or motor chain, influence production efficiency greatly, if the breaker breaks down and need overhaul, because of breaker structural problem, generally need send the producer of returning, can cause a large amount of economic losses to the construction side like this, for this we propose a jaw breaker.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a jaw breaker possesses advantages such as crushing efficiency height, easy maintenance and adjustable, has solved the problem that proposes among the above-mentioned background art.

(II) technical scheme

For the crushing efficiency height more than realizing, easy maintenance and adjustable purpose, the utility model discloses a following technical scheme realizes: the utility model provides a jaw crusher, includes the frame, one side fixed mounting of frame bottom has the motor, broken chamber has been seted up to the inside of frame, there is fixed jaw one side of frame inner chamber through bolt fixed mounting, the fixed cover of opposite side of frame inner chamber is equipped with moves the jaw, one side fixed mounting of frame has the apron between the steel sheet about being located, the middle part fixed mounting of apron one side has the adjustment seat, the below of adjustment seat is provided with the pull rod, the outside fixed cover of pull rod is equipped with the pull rod spring.

Optionally, the top fixed mounting of frame has the protection casing that is located broken chamber top, the bearing groove has been seted up at the top of frame, and bearing inslot fixed mounting has the bearing of two symmetric distributions, the bottom fixedly connected with evenly distributed's of frame fixed foot.

Optionally, the outer movable sleeve of bearing is equipped with the movable jaw, the fixed cover in inside of bearing is equipped with the wheel that is located the bearing rear, the fixed cover in inside of bearing is equipped with the flywheel that is located the bearing the place ahead, fixed cover is equipped with the gear on the output shaft of motor, the outer edge of wheel and the outer transmission connection that follows of motor gear have the chain, the outside fixed mounting of chain has the protection box.

Optionally, a movable jaw plate is fixedly mounted on the surface of one side of the movable jaw, the lower portion of the movable jaw plate is parallel to the surface of the fixed jaw plate, a hook is fixedly connected to the bottom of the movable jaw, one end of the pull rod is movably connected in the hook, and the other end of the pull rod is movably sleeved in a cover plate hole below the adjusting seat.

Optionally, the adjusting seat is fixedly connected with two buffer springs inside, and a gasket is movably sleeved outside the cover plate of the adjusting seat.

Optionally, the bottom of the side surface of the movable jaw is provided with an elbow plate groove, one side of the adjusting seat is provided with an elbow plate groove, and an elbow plate is movably sleeved in the elbow plate groove

(III) advantageous effects

Compared with the prior art, the utility model provides a jaw breaker possesses following beneficial effect:

1. this jaw breaker, two parts about divideing into broken chamber through using special movable jaw board, broken district and row material district promptly, when broken operation, the material no longer is trapezoidal prismatic shape with the cross-section and discharges, but uses the cross-section to discharge for the shape of rectangle, it is once to move the every swing of jaw, the volume of discharge material also increases to some extent, the crushing performance of breaker has been improved, outside at adjustment seat and pull rod sets up the gasket, the broken precision of adjustment that can be nimble, need not the shutdown and maintain, make production efficiency obtain improving.

2. This jaw breaker, through set up the protection casing at the frame top, at the during operation, prevent that the rubble from collapsing out from broken chamber and damaging constructor, the economic loss that the shutdown that has reduced the unexpected condition and lead to brought, the outside at locomotive and motor chain sets up the protection box, make the chain can not receive operational environment's influence at the during operation, the holistic maintenance of breaker has been simplified at frame side installation apron, the production manufacturer need not to be delivered in case of failure, can maintain on the spot, and the production efficiency is greatly improved.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of the steel frame of the present invention;

fig. 4 is a schematic structural view of the jaw plate of the present invention.

In the figure: 1. a frame; 2. an electric motor; 3. a bolt; 4. fixing a jaw plate; 5. moving the jaw; 6. a movable jaw plate; 7. a bearing; 8. a machine wheel; 9. a chain; 10. a cover plate; 11. an adjusting seat; 12. a toggle plate; 13. a buffer spring; 14. a gasket; 15. a pull rod; 16. a pull rod spring; 17. a protective cover; 18. hooking; 19. a flywheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a jaw crusher comprises a frame 1, a motor 2 is fixedly arranged on one side of the bottom of the frame 1, a crushing cavity is arranged in the frame 1, a fixed jaw plate 4 is fixedly arranged on one side of the inner cavity of the frame 1 through a bolt 3, a movable jaw 5 is fixedly sleeved on the other side of the inner cavity of the frame 1, a cover plate 10 positioned between the upper steel plate and the lower steel plate is fixedly arranged on one side of the frame 1, an adjusting seat 11 is fixedly installed in the middle of one side of the cover plate 10, a pull rod 15 is arranged below the adjusting seat 11, a pull rod spring 16 is fixedly sleeved outside the pull rod 15, the installation of the cover plate 10 on the side surface of the frame 1 simplifies the maintenance of the whole crusher, and the crusher does not need to be delivered to a manufacturer when a fault occurs, the pull rod 15 can provide downward pulling force for the movable jaw 5 to reciprocate when the movable jaw 5 moves upwards.

Wherein, the top fixed mounting of frame 1 has the protection casing 17 that is located broken chamber top, the bearing groove has been seted up at the top of frame 1, and bearing inslot fixed mounting has the bearing 7 of two symmetric distributions, the fixed foot of the bottom fixedly connected with evenly distributed of frame 1, protection casing 17 can prevent that the material of broken intracavity from collapsing out and hurting staff and chain 9, make the engineering progress receive the influence, and the eccentric shaft that moves jaw 5 is equipped with to the bearing 7 endotheca drives and moves jaw 5 and do reciprocating motion.

Wherein, the outer movable sleeve of bearing 7 is equipped with movable jaw 5, the inside fixed sleeve of bearing 7 is equipped with the wheel 8 that is located bearing 7 rear, the inside fixed sleeve of bearing 7 is equipped with flywheel 19 that is located bearing 7 the place ahead, fixed cover is equipped with the gear on the output shaft of motor 2, the outer edge of wheel 8 is connected with chain 9 with the outer transmission of motor 2 gear along, the outside fixed mounting of chain 9 has the protection box, and wheel 8 is given with the mechanical energy of the gear output of motor 2 output shaft to chain 9, makes it drive bearing 7 motion, and flywheel 19 can save the unnecessary kinetic energy of motor 2, makes the pressure that bearing 7 received reduce, promotes life, and the protection box makes chain 9 avoid the influence of adverse circumstances.

The crusher comprises a movable jaw plate 6, a fixed jaw plate 4, a hook 18, a pull rod 15, a cover plate 10 and a material discharge area, wherein the movable jaw plate 6 is fixedly mounted on the surface of one side of the movable jaw plate 5, the lower portion of the movable jaw plate 6 is parallel to the surface of the fixed jaw plate 4, the hook 18 is fixedly connected to the bottom of the movable jaw plate 5, one end of the pull rod 15 is movably connected into the hook 18, the other end of the pull rod 15 is movably sleeved in the hole of the cover plate 10 below an adjusting seat 11, the lower portion of the movable jaw plate 6 is arranged to be parallel to the fixed jaw plate 4, so that a crushing cavity is divided into an upper portion and a lower portion, namely a crushing area and a material discharge area, when crushing operation is performed, materials are not discharged in a trapezoidal prism shape in a cross section, but are discharged in a rectangular shape in a.

The adjusting seat 11 is fixedly connected with two buffer springs 13, the adjusting seat 11 is movably sleeved with a gasket 14 outside the cover plate 10, and when the adjusting seat 11 is driven by the jaw 5, the buffer springs 13 can reduce the impact force between the adjusting seat 11 and the frame 1, so that the service life of parts is prolonged, and the probability of damage is reduced.

The bottom of the side surface of the movable jaw 5 is provided with an elbow plate groove, one side of the adjusting seat 11 is provided with the elbow plate groove, a toggle plate 12 is movably sleeved in the elbow plate groove, and when the movable jaw 5 moves downwards when the toggle plate 12 works, the toggle plate 12 pulls the movable jaw 5 upwards to enable the movable jaw 5 to move completely and reciprocally.

To sum up, when the jaw crusher is used, firstly, a fixed jaw 4 is fixedly installed at one side of a crushing cavity through a bolt 3, then a bearing 7 is fixedly installed in a groove at the top of a frame 1, an eccentric shaft of a movable jaw 5 is sleeved in the bearing 7, then a wheel 8 and a flywheel 19 are respectively sleeved at the front and the rear of the movable jaw 5, a toggle plate 12 is sleeved in a toggle plate groove at the bottom of the side surface of the movable jaw 5, the other side of the toggle plate 12 is sleeved in a 11, then a pull rod 15 is hung in a hook 18 at the bottom of the movable jaw 5, a pull rod spring 16 is installed on a pull rod 15, the other sides of an adjusting seat 11 and the pull rod 15 pass through a hole on a cover plate 10, then the cover plate 10 is fixedly installed between an upper steel plate and a lower steel plate of the frame 1 through the bolt 3, a gasket 14 is sleeved outside the adjusting seat 11 and the pull rod 15, then the bolt 3 is screwed on one side of the gasket 14 to fix the same, the motor 2 is fixedly installed, and then, mounting a chain 9 on the wheel 8 and a gear of an output shaft of the motor 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A jaw crusher, comprising a frame (1), characterized in that: the utility model discloses a frame, including frame (1), one side fixed mounting of frame (1) bottom has motor (2), broken chamber has been seted up to the inside of frame (1), there is fixed jaw (4) one side of frame (1) inner chamber through bolt (3) fixed mounting, the fixed cover of opposite side of frame (1) inner chamber is equipped with moves jaw (5), one side fixed mounting of frame (1) has apron (10) between the steel sheet about being located, the middle part fixed mounting of apron (10) one side has adjustment seat (11), the below of adjustment seat (11) is provided with pull rod (15), the external fixation cover of pull rod (15) is equipped with pull rod spring (16).

2. A jaw crusher as claimed in claim 1, wherein: the top fixed mounting of frame (1) has protection casing (17) that are located broken chamber top, the bearing groove has been seted up at the top of frame (1), and bearing inslot fixed mounting has two symmetric distribution's bearing (7), the bottom fixedly connected with evenly distributed's of frame (1) fixed foot.

3. A jaw crusher as claimed in claim 2, wherein: bearing (7) outer movable sleeve is equipped with movable jaw (5), the inside fixed cover of bearing (7) is equipped with wheel (8) that are located bearing (7) rear, the inside fixed cover of bearing (7) is equipped with flywheel (19) that are located bearing (7) the place ahead, fixed cover is equipped with the gear on the output shaft of motor (2), the outer edge of wheel (8) and the outer edge transmission of motor (2) gear are connected with chain (9), the outside fixed mounting of chain (9) has the protection box.

4. A jaw crusher as claimed in claim 1, wherein: the surface of one side of the movable jaw (5) is fixedly provided with a movable jaw plate (6), the lower part of the movable jaw plate (6) is parallel to the surface of the fixed jaw plate (4), the bottom of the movable jaw (5) is fixedly connected with a hook (18), one end of a pull rod (15) is movably connected into the hook (18), and the other end of the pull rod (15) is movably sleeved in a hole of a cover plate (10) below an adjusting seat (11).

5. A jaw crusher as claimed in claim 1, wherein: two buffer springs (13) are fixedly connected to the inner portion of the adjusting seat (11), and a gasket (14) is movably sleeved on the outer portion, located on the cover plate (10), of the adjusting seat (11).

6. A jaw crusher as claimed in claim 1, wherein: an elbow plate groove is formed in the bottom of the side face of the movable jaw (5), an elbow plate groove is formed in one side of the adjusting seat (11), and an elbow plate (12) is movably sleeved in the elbow plate groove.