CN215843307U

CN215843307U - Impact hammer crusher

Info

Publication number: CN215843307U
Application number: CN202121819481.0U
Authority: CN
Inventors: 薛晗; 薛立国
Original assignee: Shandong Longjian Machinery Technology Co ltd
Current assignee: Shandong Longjian Machinery Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-18
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a counterattack hammer crusher, which relates to the technical field of material crushing and comprises a crusher case, a rotor and a sieve plate structure, wherein the rotor is rotatably connected in the crusher case; lifting support mechanisms are arranged on two sides of the bottom of the crusher case and used for supporting and fixing the sieve plate structure inside the crusher case; and a conveying assembly is arranged between the lifting support mechanisms at the bottom of the crusher box. Compared with the prior art, the utility model has the beneficial effects that: the sieve plate structure is supported and fixed in the crusher case through the lifting support mechanism, when the sieve plate needs to be replaced, the box doors on two sides are opened, the lifting support mechanism drives the sieve plate structure to move downwards, the sieve plate structure falls onto the conveying assembly, then the conveying assembly conveys the sieve plate structure out of the box door, and the process is changed to reduce a large amount of operation time.

Description

Impact hammer crusher

Technical Field

The utility model relates to the technical field of material crushing, in particular to a counterattack hammer crusher.

Background

The impact crusher is also called as impact crushing, is mainly used for processing materials which often need to be moved in metallurgy, chemical industry, building materials, water and electricity and the like, is particularly used for processing flowable stone materials in expressways, railways, water and electricity engineering and the like, and can adopt various configuration forms according to the types and scales of processing raw materials and different requirements of finished materials.

When the machine works, under the driving of the motor, the rotor rotates at a high speed, when materials enter the plate hammer action area, the materials are collided and crushed with the plate hammer on the rotor, then the materials are thrown to the impact device to be crushed again, then the materials rebound to the plate hammer action area from the impact lining plate to be crushed again, and the process is repeated until the materials are crushed to required granularity and are discharged from the discharge hole.

The breaker is at the during operation, its inside material has very big velocity of motion, can produce great impact to the sieve of its below, in prior art, generally adopt the mode of dismantling breaker machine case, expose the sieve externally, then dismantle the bolt and remove the fixed state of sieve, it takes out the sieve to assist through overhead hoist at last, current sieve is overall structure more, weight is great, must carry through auxiliary device, therefore very trouble when changing the sieve, consume a large amount of manpowers and time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reaction hammer type crusher to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a kind of impact hammer type breaker, including breaker chassis and rotor that connects inside rotatably, both sides of the breaker chassis have doors, also include locating in breaker chassis and locating under the rotor the sieve plate structure;

lifting support mechanisms are arranged on two sides of the bottom of the crusher case and used for supporting and fixing the sieve plate structure inside the crusher case;

the assembly is transported to installing between the promotion supporting mechanism of broken bottom of the case portion, transports subassembly sliding connection and fixes on the guide driving piece at broken bottom of the case portion, and the guide driving piece sets up along both sides chamber door opening direction, transports the subassembly and lies in the coplanar with both sides promotion supporting mechanism, transports the subassembly and is used for transporting the sieve structure to the outside of breaker machine case from the chamber door.

As a further scheme of the utility model: the sieve plate structure comprises supporting pieces fixed on two sides of the sieve plate.

As a still further scheme of the utility model: the lifting support mechanism comprises an expansion piece fixed at the bottom of the crusher case, and a first bearing piece is fixed at the upper end of the expansion piece.

As a still further scheme of the utility model: the conveying assembly comprises a base which is arranged on the guide driving piece in a sliding mode, and a second bearing piece is arranged on the base.

As a still further scheme of the utility model: and a material guide unit is arranged at the joint between the sieve plate structure and the crushing box case.

As a still further scheme of the utility model: a discharge port is formed in the bottom of the crushing box, and the lifting support mechanism and the moving assembly are located on two sides of the discharge port.

Compared with the prior art, the utility model has the beneficial effects that: the sieve plate structure is supported and fixed in the crusher case through the lifting support mechanism, when the sieve plate needs to be replaced, the box doors on two sides are opened, the lifting support mechanism drives the sieve plate structure to move downwards, the sieve plate structure falls onto the conveying assembly, then the conveying assembly conveys the sieve plate structure out of the box door, and the process is changed to reduce a large amount of operation time.

Drawings

FIG. 1 is a schematic view of a structure of a reaction hammer crusher;

FIG. 2 is a schematic view of the positional relationship of the lift support mechanism and the conveyor assembly in a counterhammer crusher;

FIG. 3 is an enlarged partial view of the structure at A in FIG. 1;

in the figure: 1. a crusher case; 2. a rotor; 3. a box door; 4. a sieve plate structure; 5. a hydraulic telescopic rod; 6. a first arc-shaped support plate; 7. a column plate; 8. a guide rail; 9. an electric slide; 10. a second arc-shaped support plate; 11. a material guide block; 12. and (4) a discharge port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, a schematic structural view of a reaction hammer crusher according to an embodiment of the present invention includes:

the crusher comprises a crusher case 1 and a rotor 2 rotatably connected inside the crusher case 1, wherein two sides of the crusher case 1 are respectively provided with a case door 3, the crusher case also comprises a sieve plate structure 4 which is positioned in the crusher case 1 and is positioned below the rotor 2, and two sides of the sieve plate structure 4 are fixedly provided with supporting pieces;

lifting support mechanisms are arranged on two sides of the bottom of the crusher case and used for supporting and fixing the sieve plate structure 4 in the crusher case;

a conveying assembly is arranged between the lifting support mechanisms at the bottom of the crushing case, the conveying assembly is connected to a detachable guide driving piece fixed at the bottom of the crushing case in a sliding manner, the guide driving piece is arranged along the opening direction of the two side case doors 3, the conveying assembly and the two lifting support mechanisms are positioned in the same plane, and the conveying assembly is used for conveying the sieve plate structure 4 from the case doors 3 to the outside of the crushing case 1;

in an embodiment of the utility model, the lifting support mechanism is used for supporting and fixing the sieve plate structure 4 in the crusher case 1, when the sieve plate needs to be replaced, the lifting support mechanism drives the sieve plate structure 4 to move downwards, the support member is a column plate 7, so that the column plate 7 falls onto the conveying assembly, and then the conveying assembly drives the sieve plate structure 4 to move towards the side of the box door 3, so that the sieve plate structure 4 is conveyed to the outside of the crusher case 1;

as shown in fig. 2, supplementary to the above embodiment, the lifting support mechanism includes an expansion member fixed at the bottom of the crusher case 1, a first receiving member is fixed at the upper end of the expansion member, the conveying assembly includes a base slidably disposed on the guide driving member, and a second receiving member is disposed on the base;

in one embodiment of the utility model, the telescopic rod adopts a hydraulic telescopic rod 5, a first arc-shaped support plate 6 is fixed at the upper end of the hydraulic telescopic rod 5, the first arc-shaped support plate 6 is matched with a column plate 7, the hydraulic telescopic rod 5 works to drive the sieve plate structure 4 to move up and down, when the hydraulic telescopic rod 5 is contracted, the sieve plate structure 4 moves down, the column plate 7 falls onto a conveying component which is connected on a guide rail 8 in a sliding manner, the conveying component supports the sieve plate structure 4 through a second arc-shaped support plate 10 on an electric sliding seat 9, the electric sliding seat 9 moves to drive the sieve plate structure 4 to be conveyed out of the box door 3 through arranging extended guide rails 8 at two sides of the box door 3, and for the embodiment, when the hydraulic telescopic rod 5 is positioned at the minimum working stroke, the vertical height of the first arc-shaped support plate 6 is smaller than that of the second arc-shaped support plate 10;

in this embodiment, the moving assembly may also adopt an arc-shaped receiving plate fixed on the electric sliding seat 9, the bending radius of the arc-shaped receiving plate is the same as that of the sieve plate structure, the guide rails can be detachably fixed at the bottom of the crusher case, when the crusher is normally used, the moving assembly is entirely in a dismantling state, the feeding and discharging speed on the sieve plate is not affected to the maximum extent, especially, the arc-shaped receiving plate is adopted, when the sieve plate structure falls onto the arc-shaped receiving plate, the electric sliding seat 9 also moves on the guide rails, in actual use, the guide rails on the two sides need to be subjected to prolonged splicing treatment, and the sieve plate structure can be ensured to be completely positioned outside the crusher case;

in this embodiment, the base with the roller may be used for movement without using the electric slider 9, so that power consumption can be reduced, and the operation strength is low when the rail is used as a horizontally arranged rail for manual pulling.

As shown in fig. 3, as another preferred embodiment of the utility model, a material guiding unit is arranged at the joint between the screen deck structure 4 and the crushing box case;

the material guiding unit comprises a material guiding block 11, the side of the material guiding block 11, which faces the rotor 2, is of an arc surface structure, because supporting mechanisms are needed on two sides of the sieve plate, the sieve plate cannot be completely attached to the inner wall of the crusher box, and in order to ensure that materials fall smoothly, the material guiding block 11 is adopted to make up for the deficiency in space;

as preferred, breaker machine case 1 can adopt the mode of last box and lower box assembly to constitute, and the width of lower box is greater than the width of last box for sieve structure 4 can satisfy the requirement of size space, gets rid of under the prerequisite of guide block 11 again, still guarantees that the material can fall to sieve structure 4 completely on, guarantees screening efficiency.

As shown in fig. 2, as another preferred embodiment of the present invention, a discharge port 12 is opened at the bottom of the crushing box casing, and the lifting support mechanism and the moving assembly are both located at both sides of the discharge port 12;

the lifting support mechanism and the moving assembly are positioned on two sides, so that the materials falling from the sieve plate structure 4 are prevented from impacting the sieve plate structure and the moving assembly, and the service life of the structure is prolonged.

The working principle of the utility model is as follows: upwards promote sieve structure 4 through hydraulic telescoping rod 5, make sieve structure 4 and guide block 11 laminate mutually, fix in breaker machine case 1, when needs are changed the sieve, open both sides chamber door 3, hydraulic telescoping rod 5 drives sieve structure 4 and moves down, make the column plate 7 of sieve structure 4 both sides fall to second arc backup pad 10 on, first arc backup pad 6 separates with column plate 7 this moment, then electronic slide 9 moves on guide rail 8, transport sieve structure 4 from chamber door 3 and go out.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A kind of impact hammer breaker, including the breaker chassis and rotor that connects inside rotatably, both sides of the breaker chassis have doors, characterized by, also include the sieve plate structure located in breaker chassis and below the rotor;

the crusher is characterized in that a conveying assembly is installed between the lifting supporting mechanisms at the bottom of the crusher case, the conveying assembly is connected to a detachable guide driving piece fixed at the bottom of the crusher case in a sliding mode, the guide driving piece is arranged along the opening directions of the case doors on the two sides, the conveying assembly and the lifting supporting mechanisms on the two sides are located in the same plane, and the conveying assembly is used for conveying the sieve plate structure to the outside of the crusher case from the case doors.

2. The impact hammer crusher of claim 1, wherein the screen deck structure includes support members secured to both sides of the screen deck.

3. The impact hammer crusher of claim 1, wherein the elevating support mechanism includes a telescoping member secured to the bottom of the crusher housing, the upper end of the telescoping member having the first receiving member secured thereto.

4. The impact hammer crusher of claim 1, wherein the conveyor assembly includes a base slidably disposed on the guide drive member, the base having a second receiving member disposed thereon.

5. The impact hammer crusher of claim 1, wherein a material guiding unit is provided at a junction between the screen plate structure and the crushing box casing.

6. The impact hammer crusher of claim 1, wherein the bottom of the crushing box casing is provided with a discharge port, and the lifting support mechanism and the moving assembly are located on both sides of the discharge port.