CN210230052U

CN210230052U - A breaker for production of fire-retardant PP board

Info

Publication number: CN210230052U
Application number: CN201920795646.1U
Authority: CN
Inventors: Xiaobo Zhong; 仲小波; Huishu Wang; 王慧书
Original assignee: Jiangsu Laibao Decoration Materials Co ltd
Current assignee: Jiangsu Laibao Decoration Materials Co ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-04-03
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a breaker for production of fire-retardant PP board, which comprises a housin, broken groove has been seted up to the upper end lateral wall of casing, the lateral wall in broken groove rotates and is connected with the stripper plate, the lateral wall fixedly connected with broken motor of casing, broken motor's output shaft runs through the lateral wall and the fixedly connected with cam in broken groove, the lateral wall that the centre of a circle was kept away from to the cam rotates the swinging arms that is connected with the slope, the one end that the cam was kept away from to the swinging arms rotates with the lateral wall of stripper plate to be connected, the lateral wall of cam rotates and is connected with vertical connecting rod, open the blown down tank that is equipped with broken groove intercommunication in the casing, the connecting rod runs through the lower extreme inner wall. The utility model discloses utilize the cooperation of broken motor, stripper plate, cam, swinging arms, connecting rod, spring and sieve to screen when can be broken, choose the material that crushing effect is not good to carry out breakage once more, and then promote production quality.

Description

A breaker for production of fire-retardant PP board

Technical Field

The utility model relates to a crushing equipment technical field especially relates to a breaker for production of fire-retardant PP board.

Background

PP sheets, also known as polypropylene sheets, are semi-crystalline materials that are harder and have higher melting points than PE, and many commercial PP materials are random copolymers with 1% to 4% ethylene or segmented copolymers with higher ethylene content, due to the fact that homopolymer type PP is very brittle above 0 ℃.

Among the prior art, when carrying out the breakage to the material of PP board, use the quartering hammer to beat it garrulous, take out the material after will smashing again, can make the broken thorough material not enough also mix together like this, reduce the production quality of PP board, for this reason, we propose a breaker that is used for fire-retardant PP board production and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and using the quartering hammer to beat it garrulously among the prior art, take out the material after the breakage again, can make the broken thorough material not enough also mix together like this, reduce the problem of the production quality of PP board, and the breaker that is used for fire-retardant PP board production of proposing.

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

the utility model provides a breaker for production of fire-retardant PP board, includes the casing, broken groove has been seted up to the upper end lateral wall of casing, the lateral wall of broken groove rotates and is connected with the stripper plate, the broken motor of lateral wall fixedly connected with of casing, broken motor's output shaft runs through the lateral wall and the fixedly connected with cam of broken groove, the lateral wall that the centre of a circle was kept away from to the cam rotates and is connected with the swinging arms of slope, the one end that the cam was kept away from to the swinging arms rotates with the lateral wall of stripper plate to be connected, the lateral wall of cam rotates and is connected with vertical connecting rod, open the blown down tank with broken groove intercommunication in the casing, the connecting rod runs through the lower extreme inner wall of broken groove and extends to in the blown down tank, the lateral wall of blown down tank passes through the sieve of spring.

Preferably, the end, far away from the sieve, of the connecting rod is rotatably connected with a roller, and the side wall of the cam is provided with an annular rolling groove matched with the roller.

Preferably, a containing box is arranged in the discharge chute, the containing box is positioned under the sieve plate, and the length of the containing box is greater than that of the sieve plate.

Preferably, the upper end lateral wall fixedly connected with of casing matches the feeder hopper with broken groove, the shape of feeder hopper is horizontal L shape, the sealed setting of junction of feeder hopper and casing.

Preferably, the crushing trough is obliquely arranged away from the side wall of the crushing plate.

Preferably, the side wall of the discharge chute is provided with a discharge port, and the sieve plate extends into the discharge port.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the cam is driven to rotate by the crushing motor, so that the swinging rod drives the extrusion plate to extrude materials, the materials are extruded and crushed by abutting against the side walls of the crushing grooves, the crushed materials fall on the sieve plate of the sieve plate in the discharge groove, and the cam drives the connecting rod to lift, so that the sieve plate shakes, and the materials with good crushing effect are screened;

2. can make the gyro wheel along the lateral wall gyro wheel of cam through gyro wheel and annular slot rolling, reduce the frictional force with the cam, and the gyro wheel then can drive the connecting rod lift simultaneously, and then makes the sieve take place to rock, in addition, can collect the material that drops from the sieve through the containing box, avoids the material to splash and causes the waste.

Drawings

FIG. 1 is a schematic structural diagram of a crusher for producing a flame retardant PP plate according to the present invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: the device comprises a shell 1, a squeezing plate 2, a crushing motor 3, a cam 4, a swinging rod 5, a connecting rod 6, a spring 7, a sieve plate 8, a roller 9, a containing box 10 and a feeding hopper 11.

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. 1-2, a crusher for producing flame retardant PP plates comprises a housing 1, a crushing groove is formed in the upper side wall of the housing 1, the crushing groove is obliquely arranged away from the side wall of the crushing plate, the materials in the crushing groove are rapidly and thoroughly crushed by the cooperation of the side wall of the crushing groove and an extrusion plate 2, the upper side wall of the housing 1 is fixedly connected with a feed hopper 11 matched with the crushing groove, the materials are conveniently and rapidly fed through the feed hopper 11, the feed hopper 11 is in a transverse L-shaped shape, so that the materials can slowly fall into the crushing groove along the feed hopper 11 when being fed, the connection part of the feed hopper 11 and the housing 1 is sealed, the materials are prevented from being wasted due to the escape from the gap between the feed hopper 11 and the housing 1, the side wall of the crushing groove is rotatably connected with the extrusion plate 2, the side wall of the housing 1 is fixedly connected with a crushing motor 3, an output shaft of the crushing motor, the side wall of the cam 4 far away from the circle center is rotatably connected with an inclined swing rod 5, and one end of the swing rod 5 far away from the cam 4 is rotatably connected with the side wall of the extrusion plate 2;

the side wall of the cam 4 is rotatably connected with a vertical connecting rod 6, one end of the connecting rod 6, which is far away from the sieve plate 8, is rotatably connected with a roller 9, the side wall of the cam 4 is provided with an annular rolling groove matched with the roller 9, the roller 9 and the annular rolling groove can enable the roller 9 to reduce the friction force with the cam 4 along the roller 9 on the side wall of the cam 4, meanwhile, the roller 9 can drive the connecting rod 6 to lift, so that the sieve plate 8 shakes, a discharge groove communicated with the crushing groove is formed in the shell 1, the side wall of the discharge groove is provided with a discharge port, the sieve plate 8 extends into the discharge port, larger pieces of materials run out from the discharge port along the sieve plate 8 so as to be crushed for the second time, a containing box 10 is arranged in the discharge groove, the containing box 10 is positioned under the sieve plate 8, the length of the containing box 10 is greater than that of the sieve plate 8, avoid the material to splash, conveniently take simultaneously, connecting rod 6 runs through the lower extreme inner wall of broken groove and extends to the blown down tank in, the sieve 8 of spring 7 fixedly connected with slope is passed through to the lateral wall of blown down tank, and the one end rotation that cam 4 was kept away from to sieve 8 and connecting rod 6 is connected.

When the utility model crushes the raw materials produced by the pp plate, the crushing motor 3 is turned on to put the materials into the crushing groove from the feed hopper 11, the crushing motor 3 drives the cam 4 to rotate, the cam 4 drives the swinging rod 5 to swing back and forth with the extrusion plate 2, then the extrusion plate 2 and the side wall of the crushing groove repeatedly extrude and crush the materials, the extruded and crushed materials fall to the upper part of the sieve plate 8, the cam 4 will drive the roller 9 and the connecting rod 6 to repeatedly lift when rotating, and the connecting rod 6 will drive one end of the sieve plate 8 to lift back and forth, thereby leading the sieve plate 8 to rock along the spring 7, leading the materials with smaller crushed particles to fall into the containing box 10 along the sieve plate 8, and the great material of material runs out from the discharge gate along sieve 8, carries out the next breakage, and the material crushing effect who finally obtains like this is good, can promote the production quality of pp board greatly.

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. The crusher for producing the flame-retardant PP plate comprises a shell (1) and is characterized in that a crushing groove is formed in the upper end side wall of the shell (1), an extrusion plate (2) is connected to the side wall of the crushing groove in a rotating mode, a crushing motor (3) is fixedly connected to the side wall of the shell (1), an output shaft of the crushing motor (3) penetrates through the side wall of the crushing groove and is fixedly connected with a cam (4), an inclined swinging rod (5) is connected to the side wall, far away from the center of a circle, of the cam (4) through the cam (5), one end, far away from the cam (4), of the swinging rod is connected with the side wall of the extrusion plate (2) in a rotating mode, a vertical connecting rod (6) is connected to the side wall of the cam (4) through the rotating mode, a discharge groove communicated with the crushing groove is formed in the shell (1), and the connecting rod, the lateral wall of blown down tank passes through sieve (8) of spring (7) fixedly connected with slope, sieve (8) are connected with the one end rotation of cam (4) is kept away from with connecting rod (6).

2. The crusher for producing the flame-retardant PP plate is characterized in that one end, far away from the sieve plate (8), of the connecting rod (6) is rotatably connected with a roller (9), and the side wall of the cam (4) is provided with an annular rolling groove matched with the roller (9).

3. The crusher for producing the flame-retardant PP plate is characterized in that a containing box (10) is arranged in the discharge chute, the containing box (10) is positioned right below the sieve plate (8), and the length of the containing box (10) is greater than that of the sieve plate (8).

4. The crusher for producing inflaming retarding PP plates is characterized in that a feed hopper (11) matched with a crushing groove is fixedly connected to the side wall of the upper end of the shell (1), the feed hopper (11) is in a transverse L shape, and the joint of the feed hopper (11) and the shell (1) is in a sealing arrangement.

5. The crusher for the production of flame retardant PP boards as claimed in claim 1, wherein the crushing trough is obliquely arranged away from the side wall of the crushing board.

6. The crusher for producing the flame-retardant PP plate is characterized in that a discharge hole is formed in the side wall of the discharge chute, and the sieve plate (8) extends into the discharge hole.