CN220177148U

CN220177148U - Crusher screen plate

Info

Publication number: CN220177148U
Application number: CN202321718041.5U
Authority: CN
Inventors: 彭贵芹; 杨德江; 吕俊杰; 沈福山; 郭亮
Original assignee: Qitai Tianshan Cement Co ltd
Current assignee: Qitai Tianshan Cement Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-12-15
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses a sieve plate of a crusher, which comprises a main body plate, wherein a group of sieve holes which are vertically penetrated are formed in the left part of the upper end of the main body plate and the right part of the upper end of the main body plate, the two groups of sieve holes are symmetrically distributed left and right, each group of sieve holes are multiple, the multiple sieve holes are equidistantly distributed, connecting frames are arranged in the middle of the front end and the middle of the rear end of the main body plate, and supporting frames are fixedly arranged in the front part of the lower end of the main body plate and the rear part of the lower end of the main body plate. According to the sieve plate of the crusher, the connecting frame is arranged, so that the stability of the sieve plate can be improved, when the sieve plate is used, the front end and the rear end of the main body plate are provided with the mounting grooves, the connecting frame is connected in the mounting grooves, meanwhile, the connecting frame is provided with the connecting grooves, the connecting frame is connected with the internal structure of the crusher through the connecting grooves, the first bolt penetrates through the second screw hole and is connected to the internal structure of the crusher in a threaded penetrating manner, and the stability of the installation of the main body plate can be enhanced under the cooperation of the connecting grooves and the first bolt.

Description

Crusher screen plate

Technical Field

The utility model relates to the technical field of crusher accessories, in particular to a crusher screen plate.

Background

At present, a traditional crusher generally comprises a crushing cavity, a hammer head, a motor, a main shaft and a screen plate, wherein the motor is used for driving the hammer head to rotate in the crushing cavity to crush materials in the crushing cavity, and then the whole crushing operation is completed through screening of the screen plate.

The prior art (patent number: CN 212263434U) discloses a screen plate of a crusher, which comprises a screen plate body arranged at a screening opening of the crusher; the screen plate body consists of a screen plate frame and a plurality of screen plate units assembled on the screen plate frame; the screen plate unit comprises a base body with an arc-shaped structure and at least one boss arranged along the radial direction of the base body; the substrate is provided with a plurality of strip holes with trapezoid cross sections; each strip hole is perpendicular to the boss. The utility model has the beneficial effects that: the screening holes are strip holes, and the cross sections of the strip holes are of trapezoid structures, so that the friction resistance of ore filtration can be greatly reduced; the lug boss is radially arranged on the back surface of the basal body of the screen plate unit, the arrangement direction of the lug boss is mutually perpendicular to the arrangement direction of the strip holes for screening, the stress performance of a single screen plate unit is enhanced, the bending deformation of the screen plate unit caused by overlarge stress during screening is avoided, and the service life of the screen plate unit is prolonged; in addition, can set up broken tooth in rectangular hole's inboard circumference, the tup of cooperation breaker is broken the material, improves crushing efficiency.

The existing crusher screen plate has the following defects that the existing screen plate is connected to the crusher in a clamping manner, but the connecting manner can influence the stability of the screen plate, so that the service efficiency of the equipment is influenced, and therefore, a novel crusher screen plate is provided.

Disclosure of Invention

The utility model mainly aims to provide a sieve plate of a crusher, which can effectively improve the installation stability of the sieve plate.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a breaker sieve, includes the main part board, a set of sieve mesh of punching through from top to bottom has all been seted up to main part board upper end left portion and upper end right part, two sets of the sieve mesh is bilateral symmetry distribution and every group sets up to a plurality of, and is a plurality of the sieve mesh is the equidistance and distributes, main part board front end middle part and rear end middle part are provided with the link, main part board lower extreme front portion and the equal fixed mounting in lower extreme rear portion have the support frame.

Preferably, the middle part of the front end and the middle part of the rear end of the main body plate are respectively provided with a mounting groove, and the front part of the lower end and the rear part of the lower end of the main body plate are respectively provided with a group of reinforcing holes.

Preferably, the two groups of the reinforcing holes are symmetrically distributed in front and back, and each group is two.

Preferably, the connecting grooves are formed in the front portion of the lower end of the connecting frame and the rear portion of the lower end of the connecting frame, a group of second screw holes penetrating up and down are formed in the front portion of the upper end of the connecting frame and the rear portion of the upper end of the connecting frame, a group of first screw holes are formed in the rear portion of the lower end of the connecting frame and the front portion of the lower end of the connecting frame, the second screw holes are movably inserted and connected in the first screw holes, and the first screw holes are movably inserted and connected in the second screw holes.

Preferably, two groups of screw holes and two groups of bolts are distributed symmetrically around, each group is two, two groups of screw holes and two groups of bolts are distributed symmetrically around, each group of bolts is two, the connecting frame is connected in the mounting groove, and the bolts are penetrated through the reinforcing holes and are connected in the screw holes in a threaded penetrating mode.

Preferably, a group of clamping grooves are formed in the front side and the rear side between the two supporting frames, the two groups of clamping grooves are connected with the supporting blocks in a clamping mode, the two groups of clamping grooves are distributed in a front-back symmetrical mode, and each group of clamping grooves is three.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the stability of the screen plate can be improved by arranging the connecting frame, when the screen plate is used, the front end and the rear end of the main body plate are provided with the mounting grooves, the connecting frame is connected in the mounting grooves, meanwhile, the connecting frame is provided with the connecting grooves, the connecting frame is connected with the internal structure of the crusher through the connecting grooves, the first bolt penetrates through the second screw hole and is connected to the internal structure of the crusher in a threaded penetrating manner, and the stability of the installation of the main body plate can be enhanced under the cooperation of the connecting grooves and the first bolt;

2. according to the utility model, the supporting frames are arranged, so that the bearing capacity of the main body plate can be improved, when the main body plate is used, the two supporting frames are connected to the front part of the lower end and the rear part of the lower end of the main body plate, the clamping grooves are formed between the two supporting frames, the supporting blocks are clamped in the clamping grooves, and the bearing capacity of the main body plate can be improved through the supporting frames and the supporting blocks, so that the service life of the main body plate is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of a screen plate of a crusher according to the present utility model;

FIG. 2 is a schematic view of the overall structure of a mounting groove of a screen plate of a crusher according to the present utility model;

FIG. 3 is a schematic view of the overall structure of a frame for connecting a screen plate of a crusher according to the present utility model;

fig. 4 is a schematic overall structure of a supporting frame of a screen plate of a crusher according to the present utility model.

In the figure: 1. a main body plate; 2. a sieve pore; 3. a connecting frame; 4. a support frame; 5. a mounting groove; 6. reinforcing the hole; 31. a first screw hole; 32. a connection groove; 33. a second screw hole; 34. a first bolt; 35. a second bolt; 41. a clamping groove; 42. and a supporting block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a sieve plate of a crusher comprises a main body plate 1, wherein a group of sieve holes 2 penetrating up and down are formed in the left part of the upper end and the right part of the upper end of the main body plate 1, the two groups of sieve holes 2 are distributed in a bilateral symmetry manner, each group of sieve holes is multiple, the plurality of sieve holes 2 are distributed in an equidistant manner, connecting frames 3 are arranged in the middle part of the front end and the middle part of the rear end of the main body plate 1, and supporting frames 4 are fixedly arranged in the front part of the lower end and the rear part of the lower end of the main body plate 1; the middle part of the front end and the middle part of the rear end of the main body plate 1 are provided with mounting grooves 5, and the front part of the lower end and the rear part of the lower end of the main body plate 1 are provided with a group of reinforcing holes 6; the two groups of reinforcing holes 6 are symmetrically distributed in front and back, and each group is two.

The front parts of the lower ends and the rear parts of the lower ends of the two connecting frames 3 are respectively provided with a connecting groove 32, the front parts of the upper ends and the rear parts of the upper ends of the two connecting frames 3 are respectively provided with a group of screw holes 33 which are vertically penetrated, the rear parts of the lower ends and the front parts of the lower ends of the two connecting frames 3 are respectively provided with a group of screw holes 31, the two groups of screw holes 31 are movably penetrated and connected with a second bolt 35, and the two groups of screw holes 33 are movably penetrated and connected with a first bolt 34; the two groups of second screw holes 33 and the two groups of first bolts 34 are symmetrically distributed in the front-back direction, each group is two, the two groups of first screw holes 31 and the two groups of second bolts 35 are symmetrically distributed in the front-back direction, each group is two, the two connecting frames 3 are connected in the mounting groove 5, and the second bolts 35 penetrate through the reinforcing holes 6 and are connected in the first screw holes 31 in a threaded penetrating manner; firstly, the front end and the rear end of the main body plate 1 are provided with mounting grooves 5, the connecting frame 3 is connected in the mounting grooves 5, meanwhile, the connecting frame 3 is provided with connecting grooves 32, the connecting frame 3 is connected with the internal structure of the crusher through the connecting grooves 32, a first bolt 34 penetrates through a second screw hole 33 and is connected to the internal structure of the crusher in a threaded penetrating manner, and the mounting stability of the main body plate 1 can be enhanced under the cooperation of the connecting grooves 32 and the first bolt 34.

A group of clamping grooves 41 are formed in the front side and the rear side between the two support frames 4, the two groups of clamping grooves 41 are jointly clamped with the support block 42, the two groups of clamping grooves 41 are symmetrically distributed in the front-back direction, and each group of clamping grooves is three; first, connect two support frames 4 at main body board 1 lower extreme front portion and lower extreme rear portion to set up draw-in groove 41 between two support frames 4, with supporting shoe 42 joint in draw-in groove 41, through the support of support frame 4 and supporting shoe 42, can improve the tolerance of main body board 1, thereby extension main body board 1's life.

It should be noted that, the present utility model is a sieve plate of a crusher, the stability of the sieve plate can be improved by arranging the connecting frame 3, when in use, firstly, the front end and the rear end of the main body plate 1 are both provided with the mounting groove 5, the connecting frame 3 is connected in the mounting groove 5, meanwhile, the connecting frame 3 is provided with the connecting groove 32, the connecting frame 3 is connected with the internal structure of the crusher through the connecting groove 32, the first bolt 34 penetrates the second screw hole 33 and is threaded and connected on the internal structure of the crusher, and under the cooperation of the connecting groove 32 and the first bolt 34, the stability of the installation of the main body plate 1 can be enhanced; through setting up support frame 4, can improve the tolerance of main part board 1, when using, at first connect two support frames 4 at main part board 1 lower extreme front portion and lower extreme rear portion to seted up draw-in groove 41 between two support frames 4, with supporting shoe 42 joint in draw-in groove 41, through the support of support frame 4 and supporting shoe 42 under, can improve the tolerance of main part board 1, thereby prolong the life of main part board 1.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Crusher screen plate, comprising a main body plate (1), characterized in that: the utility model discloses a main part board (1), including main part board (1), support frame (4) are fixed mounting, main part board (1) upper end left portion and upper end right part all have offered mesh (2) that a set of is pierced from top to bottom, two sets of mesh (2) are bilateral symmetry and distribute and every group sets up to a plurality of, and is a plurality of mesh (2) are equidistance and distribute, main part board (1) front end middle part and rear end middle part are provided with link (3), main part board (1) lower extreme front portion and lower extreme rear portion all fixed mounting have support frame (4).

2. A breaker screen deck as claimed in claim 1 wherein: the front end middle part and the rear end middle part of the main body plate (1) are provided with mounting grooves (5), and the front part and the rear part of the lower end of the main body plate (1) are provided with a group of reinforcing holes (6).

3. A crusher screen deck as claimed in claim 2, wherein: the two groups of the reinforcing holes (6) are symmetrically distributed in the front-back direction, and each group is two.

4. A breaker screen deck according to claim 3, wherein: the connecting frame comprises a connecting frame body, a connecting frame (3) and a connecting frame, wherein the connecting frame body is provided with a connecting groove (32) at the front part of the lower end and the rear part of the lower end of the connecting frame body, a group of screw holes (33) penetrating up and down are formed in the front part of the upper end and the rear part of the upper end of the connecting frame body (3), a group of screw holes (31) are formed in the rear part of the lower end and the front part of the lower end of the connecting frame body (3), a group of screw holes (35) are movably penetrated and connected in the screw holes (31), and a group of screw holes (34) are movably penetrated and connected in the screw holes (33).

5. A breaker panel as claimed in claim 4, wherein: two sets of screw holes (33) and two sets of bolts (34) are the front and back symmetric distribution and every group all sets up two, two sets of screw hole (31) and two sets of bolts (35) are the front and back symmetric distribution and every group all sets up two, two link up in mounting groove (5), bolt (35) are run through reinforcing hole (6) and screw thread interlude connection in screw hole (31).

6. A breaker panel as claimed in claim 5, wherein: a group of clamping grooves (41) are formed in the front side and the rear side between the two supporting frames (4), the two groups of clamping grooves (41) are connected with the supporting blocks (42) in a clamping mode, and the two groups of clamping grooves (41) are symmetrically distributed in the front-back mode and are three in each group.