CN112604772B

CN112604772B - Anti-blocking device of crusher

Info

Publication number: CN112604772B
Application number: CN202011246474.6A
Authority: CN
Inventors: 江海鹏; 王京晶; 史云龙
Original assignee: Anhui Fuyang Shengda Machinery Co ltd
Current assignee: Anhui Fuyang Shengda Machinery Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2022-12-09
Anticipated expiration: 2040-11-10
Also published as: CN112604772A

Abstract

One or more embodiments of this description provide a breaker anti-blocking device, including broken chamber, broken chamber is located in the organism, the pan feeding mouth has been seted up to broken chamber top, rotate with the drive spindle through actuating mechanism, rotate with the drive disc axial, the hammer is fixed with a plurality of along the even interval of disc lateral wall periphery, in order to rotate the crushed aggregates along the disc, and select the material that accords with broken granularity through the sieve mesh on the broken chamber bottom wall, in order to discharge the material chamber in time through broken chamber under, broken chamber lower extreme one side is equipped with the hourglass material chamber simultaneously, one side that broken chamber is close to the hourglass material chamber is equipped with the material leaking mouth, material leaking mouth department is equipped with material leaking mechanism, when material leaking mouth department accumulation material reaches the limit value in the breakage, with automatic trigger material leaking mechanism, in order to switch on the material leaking mouth, in order to shunt through the hourglass material chamber material, and reset through material leaking mechanism automatic time delay, in order to reseal the material leaking mouth, in order to realize automatic, efficient anti-blocking function.

Description

Anti-blocking device of crusher

Technical Field

One or more embodiments of the present specification relate to the field of crusher equipment, and in particular, to a crusher anti-blocking device.

Background

The breaker is in daily production process, if the material loading material flows too big, or can not in time ejection of compact after the breakage, will pile up the intracavity in the breaker, cause the breaker putty, after the breaker takes place the putty, it clears up to need the workman to spend a large amount of time, workman's intensity of labour has been increased, the fault rate of equipment has been increased simultaneously, thereby influence broken production efficiency and the life of breaker equipment, to this, often through the crushing power who increases the breaker among the prior art or increase extra broken discharging channel, though consider that the putty has occasionally to take place in process of production, but not the probability incident, thereby obviously can bring the increase of cost and the increase of energy consumption of breaker equipment through increasing crushing power or broken channel, thereby, still be not enough to satisfy better practicality demand.

Disclosure of Invention

In view of the above, an object of one or more embodiments of the present disclosure is to provide an anti-blocking device for a crusher, which can be automatically triggered to achieve a function of efficient anti-blocking without affecting normal use of the crusher.

Based on the above-mentioned purpose, one or more embodiments of this specification provide a crusher anti-blocking device, locate in the crusher organism, include:

the crushing cavity is arranged in the machine body, and a feeding port is formed in the top end of the crushing cavity;

a disc is coaxially fixed at one end of the main shaft penetrating into the crushing cavity, the disc and the side wall of the crushing cavity are designed to be concentric circles, and a driving mechanism is mechanically connected at one end of the main shaft penetrating out of the crushing cavity so as to drive the main shaft to axially rotate;

the hammers are fixedly connected to the side wall of the disc, and a plurality of hammers are uniformly fixed at intervals along the periphery of the side wall of the disc so as to rotate with the disc to crush the materials;

the sieve pores are arranged on the bottom wall of the crushing cavity and used for sieving and discharging materials;

the discharging cavity is arranged right below the crushing cavity, and the top end of the discharging cavity is designed into an opening structure to be communicated with the sieve pores;

the material leakage cavity is arranged on one side of the lower end of the crushing cavity, and a material leakage port is arranged on one side of the crushing cavity, which is close to the material leakage cavity, and is communicated with the material leakage cavity;

the material leaking mechanism is arranged at the material leaking opening, when the accumulated materials at the material leaking opening reach a limit value, the material leaking mechanism can be automatically triggered to conduct the material leaking opening so as to leak the materials into the material leaking cavity, and the material leaking mechanism can be automatically delayed to reset so as to seal the material leaking opening.

Preferably, the leaking mechanism is including the pivot, the main stop, from the baffle, the elastic buffer block, the limiting plate, a top plate, a spring, the pivot is inserted and is located on the lateral wall of broken chamber, and be located leaking material mouth top, but free axial rotation, and the axial direction of pivot and the axial direction of disc parallel, the main stop is fixed in on the lateral wall of pivot bottom, be fixed in the lateral wall of broken chamber one side from the baffle on the pivot, the elastic buffer block is fixed in from the baffle bottom, and contradict on leaking material intracavity lateral wall, the limiting plate is fixed in leaking material mouth bottom, the roof is fixed in leaking material chamber top, spring one end is fixed in the roof bottom, the other end is fixed in on the baffle, when leaking material mouth accumulation material reaches the limit value, with can promote the main stop to rotate and remove from the leaking material mouth, with contradicting compression elastic buffer block, and make elastic buffer block laminating leaking material intracavity lateral wall shift up, with compression spring, promote from the baffle through spring elasticity, with drive elastic buffer block moves down, with driving the main stop to rotate, conflict with the limiting plate is contradicted, with closed leaking material mouth.

Preferably, the elastic buffer block is made of rubber.

Preferably, the main baffle is designed with the same curvature as the crushing chamber.

Preferably, the bottom end in the discharging cavity is provided with a conveying belt for conveying discharging.

Preferably, the bottom end of the material leaking cavity is designed to be of an open structure so as to be communicated with the discharging cavity, a filter plate is fixed at the bottom end of the material leaking cavity, filter holes are formed in the filter plate, the shape and the size of each filter hole are the same as those of each sieve pore, and the filter plate is located right above one end of the conveyor belt.

Preferably, the filter plate is of inclined downward design.

Preferably, the bottom end of the machine body is provided with a feed back port, and the feed back port is communicated with the bottom end of the material leaking cavity and faces the bottom end of the filter plate in an inclined and downward manner.

From the above, it can be seen that in the crusher anti-blocking device provided in one or more embodiments of the present disclosure, the crushing cavity is disposed in the crusher body, the top end of the crushing cavity is provided with a feeding port for feeding a material to be crushed, a disc is coaxially fixed to an end of the main shaft penetrating into the crushing cavity, the disc and a side wall of the crushing cavity are designed to be concentric circles, and an end of the main shaft penetrating out of the crushing cavity is mechanically connected to a driving mechanism, wherein the driving mechanism is usually composed of a motor, a pulley, a belt and the like, the motor drives the pulley to rotate, and the belt and the pulley drive the main shaft to axially rotate, the hammers are fixedly connected to the side wall of the disc, and a plurality of hammers are uniformly fixed at intervals along the periphery of the side wall of the disc to synchronously rotate with the disc, and the crushing cavity and the disc are designed to be concentric circles, so that the material fed into the crushing cavity is driven by the hammers, the material screening device comprises a hammer, a crushing cavity, a material discharging cavity, a material leaking hole, a material leaking mechanism and a material leaking mechanism, wherein the hammer is in centrifugal rotation between the hammer and the inner side wall of the crushing cavity, the material colliding with the inner side wall of the crushing cavity and continuously hit by the hammer rotating at a high speed, the material is screened out through screening holes formed in the bottom wall of the crushing cavity to screen out materials according with the crushing granularity, the materials are discharged in time through the material discharging cavity right below the crushing cavity, the material leaking cavity is formed in one side of the lower end of the crushing cavity, the material leaking hole is formed in one side, close to the material leaking cavity, of the crushing cavity and communicated with the material leaking cavity, the material leaking hole is provided with the material leaking mechanism, when the accumulated materials at the material leaking hole reach a limited value during crushing, the material blocking is represented, the material leaking mechanism can be automatically triggered to automatically conduct the material leaking into the material leaking cavity, the material leaking mechanism can automatically delay and reset to close the material leaking hole, on the one hand, the other hand, the material is automatically closed and shunted through automatic closing and automatic triggering, with the normal use that does not influence the breaker and reach the effect of anti-blocking material, on the other hand resets through automatic time delay to provide the time gap of leaking the material, in order to realize automatic, efficient anti-blocking material function, thereby reach better anti-blocking material and do not increase the practicality requirement of extra energy consumption.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a material leakage opening in an open state triggered by the material leakage opening according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of the housing according to the embodiment of the present invention.

In the figure: 1. a body; 2. a crushing chamber; 21. a feeding port; 22. screening holes; 3. a main shaft; 4. a disc; 5. a hammer; 6. a discharge cavity; 7. a material leaking cavity; 71. a material leakage port; 8. a material leaking mechanism; 81. a rotating shaft; 82. a main baffle; 83. a secondary baffle; 84. an elastic buffer block; 85. a limiting plate; 86. a top plate; 87. a spring; 9. a conveyor belt; 10. filtering the plate; 101. filtering holes; 11. and (6) returning to the material port.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure will be described in further detail with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The utility model provides a crusher anti-blocking device, locate in crusher organism 1, as shown in fig. 1 to 3, including broken chamber 2, broken chamber 2 is located in organism 1, pan feeding mouth 21 has been seted up on broken chamber 2 top, be provided with main shaft 3, the one end that main shaft 3 penetrated in broken chamber 2 is coaxial to be fixed with disc 4, disc 4 and broken chamber 2 lateral wall are concentric circle design, the one end mechanical connection that main shaft 3 wore out outside broken chamber 2 has actuating mechanism, so as to drive main shaft 3 axial rotation, be provided with hammer 5, hammer 5 fixed connection is on disc 4 lateral wall, and be fixed with a plurality of along the even interval of disc 4 lateral wall periphery, so as to rotate crushed aggregates along disc 4, sieve mesh 22 has been seted up on broken chamber 2 diapire, be used for the screening ejection of compact, be equipped with ejection of compact chamber 6 under broken chamber 2, and ejection of compact chamber 6 top design is open structure, so as to be linked together with sieve mesh 22, broken chamber 2 lower extreme one side is equipped with hourglass material chamber 7, one side of broken chamber 2 is equipped with hourglass material mouth 71, one side that broken chamber 2 is close to the hourglass material chamber 7 is equipped with hourglass mouth 71, can reach hourglass material mechanism, can delay when closing mechanism and the hourglass material, leak material mechanism, can the automatic accumulation in order to delay hourglass material mechanism, leak material 71, and to delay hourglass material.

The crushing cavity 2 is arranged in the machine body 1, the top end of the crushing cavity 2 is provided with a feeding port 21 for feeding materials with crushing function, one end of a main shaft 3 penetrating into the crushing cavity 2 is coaxially fixed with a disc 4, the side walls of the disc 4 and the crushing cavity 2 are designed into concentric circles, one end of the main shaft 3 penetrating out of the crushing cavity 2 is mechanically connected with a driving mechanism, wherein the driving mechanism is usually composed of a motor, a belt wheel, a belt and the like, the belt wheel is driven to rotate by the motor, the main shaft 3 is driven to axially rotate by the belt and the belt wheel, a plurality of hammers 5 are fixedly connected on the side wall of the disc 4 and uniformly fixed at intervals along the periphery of the side wall of the disc 4 so as to synchronously rotate along with the disc 4, and the crushing cavity 2 and the disc 4 are designed into concentric circles, so that the materials fed into the crushing cavity 2 are driven by the hammers 5 to centrifugally rotate between the hammers 5 and the inner side wall of the crushing cavity 2, the material crushing device comprises a crushing cavity 2, a sieve hole 22 is formed in the bottom wall of the crushing cavity 2 to screen out materials meeting the crushing granularity, the materials are discharged in time through a discharging cavity 6 right below the crushing cavity 2, a material leaking cavity 7 is arranged on one side of the lower end of the crushing cavity 2, a material leaking opening 71 is arranged on one side of the crushing cavity 2 close to the material leaking cavity 7 and communicated with the material leaking cavity 7, a material leaking mechanism 8 is arranged at the material leaking opening 71, when the accumulated materials at the material leaking opening 71 reach a limited value during crushing, material blocking is represented to occur, the material leaking mechanism 8 can be automatically triggered, the material leaking opening 71 is automatically conducted to leak materials into the material leaking cavity 7, the material leaking mechanism 8 can automatically delay and reset to close the material leaking opening 71, and on the one hand, the material is automatically closed and automatically triggered to flow distribution, with the normal use that does not influence the breaker and reach the effect of anti-blocking material, on the other hand resets through automatic time delay to provide the time gap of leaking the material, in order to realize automatic, efficient anti-blocking material function, thereby reach better anti-blocking material and do not increase the practicality requirement of extra energy consumption.

In the embodiment of the present invention, the material leaking mechanism 8 includes a rotating shaft 81, a main baffle 82, a secondary baffle 83, an elastic buffer block 84, a limit plate 85, a top plate 86, and a spring 87, the rotating shaft 81 is inserted on the sidewall of the crushing chamber 2 and is located at the top end of the material leaking port 71 to be freely axially rotatable, the axial direction of the rotating shaft 81 is parallel to the axial direction of the disc 4, the main baffle 82 is fixed on the sidewall of the bottom end of the rotating shaft 81, the secondary baffle 83 is fixed on the sidewall of the rotating shaft 81 far away from the crushing chamber 2 to be synchronously rotatable with the rotating shaft 81, the elastic buffer block 84 is fixed at the bottom end of the secondary baffle 83 and abuts against the inner sidewall of the material leaking chamber 7, the limit plate 85 is fixed at the bottom end of the material leaking port 71, the top plate 86 is fixed at the top end of the material leaking chamber 7, one end of the spring 87 is fixed at the bottom end of the top plate 86, the other end is fixed on the secondary baffle 83, during normal crushing, on one hand, one end of the spring 87 elastically abuts against the secondary baffle 83, on the other hand, the elastic buffer block 84 at the bottom end of the secondary baffle 83 abuts against the inner side wall of the leaking cavity 7, so that the secondary baffle 83 and the main baffle 82 are not easy to rotate, the main baffle 82 is firmly abutted against the limiting plate 85, or is in a state of small vibration due to the impact of the material, and is not enough to rotate to open the leaking port 71, when the accumulated material at the leaking port 71 reaches a limited value, namely when the pressure of the accumulated material at the leaking port 71 is too high, namely the material may be blocked or a different material with too high density and difficult to break occurs, the main baffle 82 is pressed to push the secondary baffle 83 so as to further abut against the elastic buffer block 84, so that the elastic buffer block 84 is compressed and deformed to sufficiently cross over the inner side wall of the leaking cavity 7 to move upwards, so that the main baffle 82 rotates with the secondary baffle 83 to rotate the leaking port 71 to release the redundant material, and is pushed by the elastic force of the compressed spring 87 and the action of self gravity, the elastic buffer block 84 can be driven to move downwards for resetting, so that the auxiliary baffle 83 and the main baffle 82 are driven to rotate for resetting, the material leakage port 71 is sealed again, automatic delay resetting is realized, the high-efficiency material blockage preventing function of automatic starting and stopping is achieved, and extra power and energy consumption loss are not needed.

In the embodiment of the present invention, the elastic buffer block 84 is made of rubber to realize the elastic interference, compression deformation and friction sliding process.

In the embodiment of the present invention, the main baffle 82 is designed to have the same curvature as the crushing chamber 2 to facilitate a height matching with the crushing inner wall of the crushing chamber 2 so as not to affect the normal crushing efficiency.

In an embodiment of the invention, the bottom end of the discharge chamber 6 is provided with a conveyor belt 9, so that the screened material is crushed by the screen holes 22 to fall onto the conveyor belt 9 and automatically convey the discharge.

In the embodiment of the invention, the bottom end of the material leaking cavity 7 is designed to be an opening structure to be communicated with the discharging cavity 6, the bottom end of the material leaking cavity 7 is fixed with a filter plate 10, the filter plate 10 is provided with filter holes 101, the shape and the size of the filter holes 101 are the same as those of the sieve holes 22, the filter plate 10 is positioned right above one end of the conveyor belt 9, so that during material blocking, redundant materials leaking from the material leaking cavity 7 can fall onto the filter plate 10, the materials which are also in accordance with the crushing particle size are screened from the filter holes 101, and then fall onto the conveyor belt 9 below to be conveyed and discharged, so as to realize synchronous flow-dividing screening and discharging.

In the embodiment of the present invention, the filter plate 10 is designed to be inclined downward to facilitate the filtering and screening during the downward discharging process.

In the embodiment of the invention, the bottom end of the machine body 1 is provided with the return port 11, the return port 11 is communicated with the bottom end of the material leaking cavity 7 and inclines downwards towards the bottom end of the filter plate 10, so that the uncrushed parts of the downward leaked redundant materials can be collected through the return port 11 so as to be convenient for backflow and recrushment.

In the anti-blocking device of the crusher, when in use, a feeding port 21 is arranged at the top end of a crushing cavity 2 for feeding materials, a driving mechanism is used for driving a main shaft 3 to rotate so as to drive a disc 4 to synchronously and axially rotate, a plurality of hammers 5 are uniformly fixed at intervals along the periphery of the side wall of the disc 4 so as to synchronously rotate along with the disc 4 to efficiently crush the materials, the materials which accord with the crushed granularity are screened out through sieve holes 22 on the bottom wall of the crushing cavity 2 so as to timely discharge the materials through a discharging cavity 6 right below the crushing cavity 2, a material leaking cavity 7 is arranged at one side of the lower end of the crushing cavity 2, a material leaking port 71 is arranged at one side of the crushing cavity 2 close to the material leaking cavity 7 so as to be communicated with the material leaking cavity 7, a material leaking mechanism 8 is arranged at the material leaking port 71, when the materials accumulated at the material leaking port 71 in crushing reach a limited value, the material leaking port 8 is automatically triggered so as to be communicated with the material leaking port 71, the material leakage mechanism 8 comprises a rotating shaft 81, a main baffle 82, a secondary baffle 83, an elastic buffer block 84, a limiting plate 85, a top plate 86 and a spring 87, when the accumulated material at the material leakage opening 71 reaches a limit value, the main baffle 82 is pressed to push the secondary baffle 83 to further abut against and compress the elastic buffer block 84, so that the elastic buffer block 84 is compressed and deformed enough to move upwards over the inner side wall of the material leakage cavity 7, and the main baffle 82 rotates along with the secondary baffle 83 to move away from the material leakage opening 71 to release redundant material, the elastic buffer block 84 is made of rubber, the main baffle 82 is designed to have the same bending radian as the crushing cavity 2, a conveyor belt 9 is arranged at the bottom end in the material discharge cavity 6, and the bottom end of the material leakage cavity 7 is designed to be an open structure, the filter plate 10 is arranged at the bottom end of the material leakage cavity 7, the filter hole 101 is formed in the filter plate 10, the filter plate 10 is located right above one end of the conveyor belt 9, the filter plate 10 is designed to be inclined downwards, the feed back port 11 is formed in the bottom end of the machine body 1, the feed back port 11 is communicated with the bottom end of the material leakage cavity 7 and faces the inclined downwards bottom end of the filter plate 10, and therefore the part which does not reach the standard in the redundant materials leaked downwards is not broken and can be collected through the feed back port 11, and therefore backflow and re-breaking are facilitated.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims

1. The utility model provides a crusher anti-blocking device, locates in the crusher organism, its characterized in that includes:

a disc is coaxially fixed at one end of the main shaft penetrating into the crushing cavity, the disc and the side wall of the crushing cavity are designed as concentric circles, and a driving mechanism is mechanically connected at one end of the main shaft penetrating out of the crushing cavity so as to drive the main shaft to axially rotate;

the hammers are fixedly connected to the side wall of the disc, and a plurality of hammers are uniformly fixed at intervals along the periphery of the side wall of the disc so as to rotate with the disc to break materials;

the material leakage cavity is arranged on one side of the lower end of the crushing cavity, and a material leakage port is arranged on one side of the crushing cavity, which is close to the material leakage cavity, so as to be communicated with the material leakage cavity;

the material leaking mechanism is arranged at the material leaking port, when the accumulated materials at the material leaking port reach a limit value, the material leaking mechanism can be automatically triggered to conduct the material leaking port so as to leak the materials into the material leaking cavity, and the material leaking mechanism can automatically delay and reset so as to seal the material leaking port; the material leakage mechanism comprises a rotating shaft, a main baffle, a secondary baffle, an elastic buffer block, a limiting plate, a top plate and a spring, wherein the rotating shaft is inserted into the side wall of the crushing cavity and is positioned at the top end of the material leakage opening to be capable of freely axially rotating, the axial direction of the rotating shaft is parallel to the axial direction of the disc, the main baffle is fixed on the side wall of the bottom end of the rotating shaft, the secondary baffle is fixed on the side wall of the rotating shaft away from the crushing cavity, the elastic buffer block is fixed at the bottom end of the secondary baffle and abuts against the side wall of the inner cavity of the material leakage opening, the limiting plate is fixed at the bottom end of the material leakage opening, the top plate is fixed at the top end of the material leakage cavity, one end of the spring is fixed at the bottom end of the top plate, the other end of the spring is fixed on the secondary baffle, when the accumulated materials at the material leakage opening reach the limiting value, the main baffle can be pushed to rotate to move away from the material leakage opening so as to abut against and compress the elastic buffer block, the inner side wall of the material leakage opening so as to compress the spring, the spring elastically abuts against the secondary baffle to drive the elastic buffer block to move down to drive the main baffle to rotate so as to close the material leakage opening;

the bottom end in the discharging cavity is provided with a conveying belt for conveying and discharging; the bottom end of the material leaking cavity is designed to be of an open structure and communicated with the discharging cavity, a filter plate is fixed at the bottom end of the material leaking cavity, filter holes are formed in the filter plate, the shape and the size of each filter hole are the same as those of each sieve pore, and the filter plate is positioned right above one end of the conveyor belt; the filter plate is designed to be inclined downwards; the bottom end of the machine body is provided with a material returning opening, and the material returning opening is communicated with the bottom end of the material leaking cavity and faces the downward inclined bottom end of the filter plate.

2. The anti-blocking device for crusher as claimed in claim 1, wherein said elastic buffer block is made of rubber.

3. The crusher anti-blocking device according to claim 1, characterized in that the main baffle is designed with the same curvature as the crushing chamber.