CN218531033U

CN218531033U - Anti-blocking type unloading mechanism of jaw crusher

Info

Publication number: CN218531033U
Application number: CN202222903964.XU
Authority: CN
Inventors: 张五凤; 叶春扬; 叶育宏
Original assignee: Kunming Huayang Machinery Manufacturing Co ltd
Current assignee: Kunming Huayang Machinery Manufacturing Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-28
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to a jaw crusher prevents stifled type unloading mechanism, including the breaker body, the last fixed surface of breaker body has four bracing pieces, four the last fixed surface of bracing piece has the box, the back of box is equipped with discharge mechanism, the inside of box is equipped with compressing mechanism, discharge mechanism is including the casing that is fixed in the box back. This jaw crusher's anti-blocking type unloading mechanism, discharge mechanism through setting up, first motor drives first bevel gear rotatory, and it is rotatory to make second bevel gear and first threaded rod, first threaded rod drives two movable blocks back to back, and make the baffle remove, conveniently control the unloading, prevent that the building stones are too much, block up the cross hole, through the compressing mechanism who sets up, the second motor drives the bull stick rotatory, the bull stick passes through drive assembly and drives two second threaded rods rotatory, and make the movable plate, connecting rod and clamp plate move down together, promote the building stones ejection of compact, prevent that the building stones are too much and block up.

Description

Anti-blocking type unloading mechanism of jaw crusher

Technical Field

The utility model relates to a jaw crusher technical field specifically is a jaw crusher's anti-blocking type unloading mechanism.

Background

The jaw crusher is commonly called as jaw crusher, also called as old tiger mouth, and is a crusher which is characterized in that a crushing cavity is formed by two jaw plates of a movable jaw and a static jaw, the two jaw plates of an animal are simulated to finish material crushing operation, the jaw crusher 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, and the highest compressive strength of the crushed materials is 320Mpa.

For example, a Chinese patent (publication No. CN 213557228U) discloses an anti-blocking structure of a jaw crusher, which has a simple structure, a baffle can block materials from directly and completely entering a crushing cavity, but the materials enter the crushing cavity along a gap under the action of gravity, the uniform feeding is realized through a height difference, the blocking phenomenon is prevented when the materials are fed too much, stone entering the channel is controlled only by the baffle and a spring, the blocking phenomenon can occur when the jaw crusher is used for a long time or the materials are fed too much, the falling speed of the stone is slowed down only by the baffle, the anti-blocking effect is poor, the falling speed of the stone is difficult to control, and the spring is used for a long time, so that the damage of the spring is easily caused, and the use of the jaw crusher is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a jaw crusher prevents stifled type unloading mechanism possesses and prevents stifled effectual advantage such as, has solved current jaw crusher and has prevented stifled poor problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking type blanking mechanism of a jaw crusher comprises a crusher body, wherein four support rods are fixed on the upper surface of the crusher body, a box body is fixed on the upper surfaces of the four support rods, a discharging mechanism is arranged at the back of the box body, and a compressing mechanism is arranged inside the box body;

the discharging mechanism comprises a shell fixed on the back of the box body, a first motor is fixed on the back of an inner cavity of the shell, first bevel teeth are fixed on an output shaft of the first motor, a first threaded rod is rotatably connected between the left side and the right side of the inner cavity of the shell through a bearing seat, second bevel teeth meshed with the first bevel teeth are fixed on the outer surface of the first threaded rod, two moving blocks are connected to the outer surface of the first threaded rod in a threaded mode, and a baffle is fixed on the front face of each moving block.

Furthermore, a cross hole is formed in the lower surface of the box body, the baffle plates are connected inside the cross hole in a sliding mode, and the two baffle plates are connected in an abutting mode.

Furthermore, the back of the box body is provided with a square hole communicated with the cross hole, and the moving block is connected to the inside of the square hole in a sliding mode.

Further, the thread of the first threaded rod is two sections, the directions of the two sections of threads are opposite, a T-shaped block is fixed on the back of the moving block, two T-shaped grooves are formed in the back of the inner cavity of the shell, and the T-shaped block is connected to the inner portions of the T-shaped grooves in a sliding mode.

Furthermore, compression mechanism is including being fixed in the second motor of box inner chamber upper surface, the output shaft of second motor is fixed with the bull stick, compression mechanism still includes to rotate through the bearing frame and connects in two second threaded rods of box inner chamber upper surface, two the surface of second threaded rod and bull stick is equipped with drive assembly, two the surface threaded connection of second threaded rod has the movable plate, the lower fixed surface of movable plate has four connecting rods, four the lower fixed surface of connecting rod has the clamp plate.

Furthermore, the transmission assembly comprises a first chain wheel fixed on the outer surface of the rotating rod and a second chain wheel fixed on the outer surface of the second threaded rod, and chains are connected to the outer surfaces of the first chain wheel and the two second chain wheels in a transmission mode.

Further, the left and right sides of movable plate all is fixed with the slider, the spout has all been seted up to the left and right sides of box inner chamber, slider sliding connection is in the inside of spout, the feed port has been seted up in the left side of box.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this anti-blocking type unloading mechanism of jaw crusher through the discharge mechanism who sets up, and first motor drives first bevel gear rotatory to make second bevel gear and first threaded rod rotatory, two movable blocks of first threaded rod drive move mutually away from each other, and make the baffle remove, conveniently control the unloading, prevent that the building stones are too much, block up the cross hole.

2. This jaw crusher's anti-blocking type unloading mechanism, through the compressing mechanism who sets up, the second motor drives the bull stick rotatory, and the bull stick passes through drive assembly and drives two second threaded rods rotatory to make movable plate, connecting rod and clamp plate remove downwards together, promote the building stones ejection of compact, prevent that the building stones are too much and block up.

Drawings

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

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

fig. 3 is a schematic structural diagram of the compressing mechanism of the present invention.

In the figure: the crusher comprises a crusher body 1, a support rod 2, a box 3, a discharge mechanism 4, a shell 401, a first motor 402, first bevel teeth 403, second bevel teeth 404, a first threaded rod 405, a moving block 406, a baffle 407, a compression mechanism 5, a second motor 501, a rotating rod 502, a transmission assembly 503, a second threaded rod 504, a moving plate 505, a connecting rod 506 and a pressing plate 507.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, the anti-blocking type unloading mechanism of jaw crusher in this embodiment, including crusher body 1, the last fixed surface of crusher body 1 has four bracing pieces 2, the last fixed surface of four bracing pieces 2 has box 3, the back of box 3 is equipped with discharge mechanism 4, conveniently control the ejection of compact, prevent to block up, the inside of box 3 is equipped with compressing mechanism 5, conveniently compress the building stones that get into in the box 3, make the building stones unloading, prevent to block up, the feed port has been seted up in the left side of box 3, make things convenient for building stones to get into the inside of box 3.

Referring to fig. 2, in order to prevent stone blockage, the discharging mechanism 4 in this embodiment includes a housing 401 fixed to the back of the box 3, a first motor 402 is fixed to the back of an inner cavity of the housing 401, a first bevel gear 403 is fixed to an output shaft of the first motor 402, a first threaded rod 405 is rotatably connected between left and right sides of the inner cavity of the housing 401 through a bearing seat, a second bevel gear 404 engaged with the first bevel gear 403 is fixed to an outer surface of the first threaded rod 405, the second bevel gear 404 and the first threaded rod 405 are driven to rotate together by rotation of the first bevel gear 403, two moving blocks 406 are connected to the outer surface of the first threaded rod 405 through threads, the threads of the first threaded rod 405 are two segments, the two segments of threads are opposite in direction, the two moving blocks 406 move away from each other at the same time by rotation of the first threaded rod 405, and a baffle 407 is fixed to a front surface of the moving block 406 for controlling discharging.

Wherein, the cross hole has been seted up to the lower surface of box 3, baffle 407 sliding connection is in the inside of cross hole, two baffle 407 looks butt, the convenient control unloading, prevent to block up, the square hole that is linked together with the cross hole has been seted up at the back of box 3, movable block 406 sliding connection is in the inside of square hole, make things convenient for movable block 406 to drive baffle 407 and remove, the back of movable block 406 is fixed with the T-shaped piece, two T-shaped grooves have been seted up at the back of casing 401 inner chamber, T-shaped piece sliding connection is in the inside in T-shaped groove, it is rotatory to follow first threaded rod 405 when preventing movable block 406 to remove.

In the discharging mechanism 4 in this embodiment, the first motor 402 drives the first bevel gear 403 to rotate, the second bevel gear 404 and the first threaded rod 405 rotate, the first threaded rod 405 drives the two moving blocks 406 to move back to back, and the baffle 407 moves, so that the discharging is controlled conveniently, and the stone is prevented from being too large and blocking the cross hole.

Referring to fig. 3, in order to facilitate pushing out stone, the compressing mechanism 5 in this embodiment includes a second motor 501 fixed on the upper surface of the inner cavity of the box 3, an output shaft of the second motor 501 is fixed with a rotating rod 502, the compressing mechanism 5 further includes two second threaded rods 504 rotatably connected to the upper surface of the inner cavity of the box 3 through a bearing seat, transmission assemblies 503 are disposed on the outer surfaces of the two second threaded rods 504 and the rotating rod 502, the rotating rod 502 drives the two second threaded rods 504 to rotate through the transmission assemblies 503, a moving plate 505 is connected to the outer surfaces of the two second threaded rods 504 through threads, the moving plate 505 is driven to move through the rotation of the two second threaded rods 504, four connecting rods 506 are fixed on the lower surface of the moving plate 505, and a pressing plate 507 is fixed on the lower surfaces of the four connecting rods 506 for pressing stone and preventing blocking.

The transmission assembly 503 includes a first sprocket fixed on the outer surface of the rotating rod 502 and a second sprocket fixed on the outer surface of the second threaded rod 504, the outer surfaces of the first sprocket and the two second sprockets are connected with a chain in a transmission manner, and the rotating rod 502 drives the two second threaded rods 504 to rotate through the transmission assembly 503 and drives the moving plate 505, the connecting rod 506 and the pressing plate 507 to move downward together.

In addition, the left side and the right side of the moving plate 505 are both fixed with sliders, the left side and the right side of the inner cavity of the box body 3 are both provided with sliding grooves, and the sliders are connected inside the sliding grooves in a sliding mode, so that the stability of the moving plate 505 during moving is improved.

In the compressing mechanism 5 of this embodiment, the second motor 501 drives the rotating rod 502 to rotate, and the rotating rod 502 drives the two second threaded rods 504 to rotate through the transmission assembly 503, so that the moving plate 505, the connecting rod 506 and the pressing plate 507 move downward together to push the stone to be discharged.

The working principle of the embodiment is as follows:

(1) After the building stones enter the box body 3 through the feeding hole, the first motor 402 is started, the first motor 402 drives the first bevel gear 403 to rotate, the first bevel gear 403 can drive the second bevel gear 404 and the first threaded rod 405 to rotate when rotating, and because the two sections of threads of the first threaded rod 405 are opposite in direction, the first threaded rod 405 can drive the two moving blocks 406 to move back and forth simultaneously in the rotating process, and the baffle 407 is driven to move in the cross hole, so that the discharging is controlled conveniently, the building stones are prevented from being too large, and the cross hole is blocked.

(2) When stones are too much and the blanking speed is too slow, the second motor 501 is started, the second motor 501 drives the rotating rod 502 to rotate and drives the first chain wheel to rotate, the first chain wheel drives the two second chain wheels and the second threaded rod 504 to rotate together through a chain, the second threaded rod 504 drives the moving plate 505 to move downwards when rotating, the sliders on the left side and the right side of the moving plate 505 slide in the sliding grooves, the stability of the moving plate 505 during moving is improved, and the connecting rod 506 and the pressing plate 507 are driven to move downwards when the moving plate 505 moves, so that the stones are pushed to be discharged.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a jaw crusher's anti-blocking type unloading mechanism, includes breaker body (1), its characterized in that: four support rods (2) are fixed on the upper surface of the crusher body (1), a box body (3) is fixed on the upper surfaces of the four support rods (2), a discharging mechanism (4) is arranged on the back of the box body (3), and a compressing mechanism (5) is arranged in the box body (3);

the discharging mechanism (4) comprises a shell (401) fixed on the back of the box body (3), a first motor (402) is fixed on the back of an inner cavity of the shell (401), first bevel teeth (403) are fixed on an output shaft of the first motor (402), a first threaded rod (405) is rotatably connected between the left side and the right side of the inner cavity of the shell (401) through a bearing seat, second bevel teeth (404) meshed with the first bevel teeth (403) are fixed on the outer surface of the first threaded rod (405), two moving blocks (406) are connected to the outer surface of the first threaded rod (405) in a threaded mode, and a baffle (407) is fixed on the front face of each moving block (406).

2. The anti-blocking type blanking mechanism of the jaw crusher of claim 1, which is characterized in that: the lower surface of the box body (3) is provided with a cross hole, the baffles (407) are connected inside the cross hole in a sliding mode, and the two baffles (407) are connected in a butting mode.

3. The anti-blocking type blanking mechanism of the jaw crusher of claim 2, which is characterized in that: the back of the box body (3) is provided with a square hole communicated with the cross hole, and the moving block (406) is connected to the inside of the square hole in a sliding mode.

4. The anti-blocking type unloading mechanism of jaw crusher of claim 1, characterized in that: the thread of the first threaded rod (405) is two sections, the directions of the two sections of threads are opposite, a T-shaped block is fixed on the back of the moving block (406), two T-shaped grooves are formed in the back of the inner cavity of the shell (401), and the T-shaped block is connected to the inner portions of the T-shaped grooves in a sliding mode.

5. The anti-blocking type blanking mechanism of the jaw crusher of claim 1, which is characterized in that: compressing mechanism (5) is including second motor (501) that is fixed in box (3) inner chamber upper surface, the output shaft of second motor (501) is fixed with bull stick (502), compressing mechanism (5) still include rotate through the bearing frame connect in two second threaded rod (504) of box (3) inner chamber upper surface, two the surface of second threaded rod (504) and bull stick (502) is equipped with drive assembly (503), two the surface threaded connection of second threaded rod (504) has movable plate (505), the lower fixed surface of movable plate (505) has four connecting rod (506), four the lower fixed surface of connecting rod (506) has clamp plate (507).

6. The anti-blocking type blanking mechanism of the jaw crusher of claim 5, which is characterized in that: the transmission assembly (503) comprises a first chain wheel fixed on the outer surface of the rotating rod (502) and a second chain wheel fixed on the outer surface of the second threaded rod (504), and chains are connected on the outer surfaces of the first chain wheel and the two second chain wheels in a transmission manner.

7. The anti-blocking type unloading mechanism of jaw crusher of claim 5, characterized in that: the left and right sides of movable plate (505) all is fixed with the slider, the spout has all been seted up to the left and right sides of box (3) inner chamber, slider sliding connection is in the inside of spout, the feed port has been seted up on the left side of box (3).