CN219806336U

CN219806336U - Plastic grain cutting die

Info

Publication number: CN219806336U
Application number: CN202320341420.0U
Authority: CN
Inventors: 李峰
Original assignee: Shenzhen Fengzexin Technology Co ltd
Current assignee: Shenzhen Fengzexin Technology Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-10-10
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a plastic grain cutting die which comprises an outer box body, wherein a feeding hole is formed in the bottom of the left side of the outer box body, a cutting device is arranged above the right side of the outer box body, a conveying belt is arranged in the cutting device, a plurality of pressing devices are arranged above the conveying belt at equal intervals, each pressing device comprises a shrinkage rod, a press roll cover and a press roll, a cutting box is arranged below the cutting device, a material guiding slope is arranged in the cutting box, a plurality of air inlets are formed in one side wall of the cutting box, a waste box is connected to the other side wall of the cutting box, an air cooler is arranged on the inner wall of the air inlet, and when feeding is carried out, the press roll of each pressing device presses against a plastic strip through the pressing device and the conveying belt, the plastic strip is fixed, and when the plastic strip is conveyed into the cutting box through the conveying belt, one end of the plastic strip is prevented from tilting during conveying, the position of the plastic strip is prevented from shifting, and the grain cutting effect is remarkably improved.

Description

Plastic grain cutting die

Technical Field

The utility model relates to the technical field of plastic grain processing, in particular to a plastic grain cutting die.

Background

The plastic granules are formed by cutting plastic materials into granules, and the common plastic granulating mode at present is to mix, plasticize and brace the raw materials by using an extruder, cool a plastic strip water tank and then cut the plastic strip into plastic granules with a certain length by a plastic granule cutting die.

Most granulator among the prior art can not fix the plastic strip when cutting the grain, can lead to plastic strip one end perk and the position can take place the skew when transporting the grain, and then influence the grain effect, accomplish the back at the grain, owing to do not have filtering capability, contain a large amount of tiny grain residues in the plastic grain, influence the subsequent processing of plastic grain and use, product quality is low, is unfavorable for people to use.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a plastic grain cutting die which can fix plastic strips through the cooperation of a compression roller and a conveyor belt, prevent one end of the plastic strips from warping and shifting, and simultaneously blow fine grain residues in the plastic grains into a waste box through an air cooler arranged on the inner wall of a cutting box, so that the product quality is effectively improved.

The utility model provides a plastic grain cutting die which comprises an outer box body, wherein a feeding hole is formed in the bottom of the left side of the outer box body, a cutting device is arranged above the right side of the outer box body, a conveyor belt is arranged in the outer box body, a plurality of pressing devices are arranged above the conveyor belt at equal intervals, each pressing device comprises a shrinkage rod, a press roll cover and a press roll, a cutting box is arranged below the cutting device, a material guiding slope is arranged in the cutting box, an air inlet is formed in one side wall of the cutting box, a waste box is connected to the other side wall of the cutting box, and an air cooler is arranged on the inner wall of the air inlet.

Further, the compression roller is rotatably arranged in the compression roller cover, the top of the compression roller cover is fixedly connected with the shrinkage rod, the shrinkage rod is fixedly arranged on the top of the inner wall of the outer box body, and the compression roller cover can move up and down through the shrinkage rod.

Further, cutting device includes mounting box, driving motor, transfer line, circular arc notch and cutter, driving motor fixed mounting is on the mounting box lateral wall, transfer line and circular arc notch cooperation are connected, and movable mounting is inside the mounting box, the transfer line rotates with driving motor to be connected.

Further, the cutter is fixedly connected to the bottom of the arc notch through two connecting rods, and the cutter is positioned in the cutting box.

Further, a blanking funnel is arranged at the bottom of the right side of the cutting box and is communicated with the guide slope.

Further, a material collecting box is arranged at the bottom of the blanking funnel.

Further, a filter screen is arranged at the joint of the cutting box and the waste box.

Advantageous effects

1. According to the utility model, the pressing device and the conveyor belt are arranged in the outer box body, so that the pressing roller of the pressing device presses the plastic strip to fix the plastic strip when feeding, and the plastic strip is conveyed into the cutting box through the conveyor belt, so that one end of the plastic strip is prevented from tilting when being conveyed, the position is deviated, and the granulating effect is remarkably improved.

2. When the plastic grain cutting machine is used for cutting grains, the air cooler is used for continuously blowing air into the cutting box from the air inlet, fine grain residues in plastic grains can be blown into the waste box communicated with the cutting box, the product quality can be effectively improved, and the plastic grains can be prevented from falling into the waste box through the filter screen at the communication part of the cutting box and the waste box.

3. The cutter of the cutting device is easy to generate heat after long-time use, if heat is not dissipated in time, partial plastic particles can be fused and adhered on the cutter, and the air inlet arranged in the cutting box is matched with the air cooler to dissipate heat of the cutter in time, so that the cutting effect is prevented from being influenced by overhigh temperature of the cutter, and the product quality is effectively improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of the present utility model;

fig. 4 is a partial structural schematic diagram of the transmission rod of the present utility model.

Reference numerals:

an outer case 1; a feed inlet 101; a mounting box 2; a drive motor 201; a transmission rod 3; a circular arc notch 301; a cutter 302; a cutting box 4; an air inlet 401; a screen 402; a guide ramp 403; a blanking funnel 5; a collection box 6; a waste bin 7; a retracting lever 8; a roll mantle 801; a press roller 802; and a conveyor belt 9.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model.

In the following, a plastic grain cutting die according to an embodiment of the present utility model is described with reference to the accompanying drawings, as shown in fig. 1 and 2, the plastic grain cutting die includes an outer box 1, a feeding port 101 is provided at the bottom of the left side of the outer box 1, a cutting device is provided at the upper right side, a conveyor belt 9 is provided inside, a plurality of pressing devices are provided above the conveyor belt 9 at equal intervals, the pressing devices include a shrinkage rod 8, a press roll cover 801 and a press roll 802, a cutting box 4 is provided below the cutting device, a guiding slope 403 is provided inside the cutting box 4, an air inlet 401 is provided on one side wall, a waste box 7 is connected to the other side wall, the cut plastic grain is conveyed through the guiding slope 403, an air cooler is installed on the inner wall at the air inlet 401, the air cooler 401 is directed to the waste box 7, timely heat dissipation is performed to the cutter 302, the excessive temperature of the cutter 302 is prevented from affecting the cutting effect, the press roll 802 is rotatably installed in the press roll cover 801, the top of the press roll cover 801 is fixedly connected with the shrinkage rod 8, the shrinkage rod 8 is fixedly installed on the top of the inner wall of the outer box 1, the press roll cover 801 can be moved up and down by the shrinkage rod 8, and the press roll 802 can be moved up and down.

In particular embodiments: when feeding, plastic strips are placed on the conveyor belt 9 through the feeding port 101, the plastic strips are transported to the inside of the outer box body 1 through the conveyor belt 9, when the plastic strips reach the press roller 802, the press roller 802 is pushed upwards, the press roller 802 drives the press roller cover 801 to move upwards, the shrinkage rod 8 is compressed, and as the shrinkage rod 8 is compressed, a pressure is applied downwards, the press roller 802 is pressed on the plastic strips, one end of the plastic strips is prevented from tilting during transportation, and the position is prevented from shifting; since the press roller 802 is rotatably arranged in the press roller cover 801, the press roller 802 can press the plastic strips and simultaneously transport the plastic strips to the right through the cooperation of the 9 of the conveyor belt; through the air-cooler constantly blow to cutting case 4 in from air intake 401, can blow in the waste bin 7 that is linked together with cutting case 4 with the tiny grain sediment in the plastic pellet, can effectively improve product quality.

As shown in fig. 2, 3 and 4, the plastic granule cutting die of the embodiment of the utility model comprises a cutting device, the cutting device comprises a mounting box 2, a driving motor 201, a transmission rod 3, an arc notch 301 and a cutter 302, the driving motor 201 is fixedly arranged on the side wall of the mounting box 2, the transmission rod 3 is connected with the arc notch 301 in a matched manner, the transmission rod 3 is movably arranged in the mounting box 2, the transmission rod 3 is rotationally connected with the driving motor 201, the cutter 302 is fixedly connected at the bottom of the arc notch 301 through two connecting rods, the cutter 302 is positioned in the cutting box 4, a blanking funnel 5 is arranged at the bottom of the right side of the cutting box 4, the blanking funnel 5 is communicated with a guide slope 403, a material collecting box 6 is arranged at the bottom of the blanking funnel 5, a filter screen 402 is arranged at the joint of the cutting box 4 and the waste box 7, and plastic granules can be prevented from being blown into the waste box 7 through the filter screen 402.

In particular embodiments: the driving motor 201, the driving rod 3 and the circular arc notch 301 of the cutting device form a reciprocating structure, the driving motor 201 drives the driving rod 3 to rotate, one end of the driving rod 3 moves in the circular arc notch 301 to drive the circular arc notch 301 to do reciprocating motion in the vertical direction, the circular arc notch 301 drives the cutter 302 fixedly connected with the circular arc notch to do reciprocating motion in the vertical direction in the cutting box 4, the plastic strips are continuously cut, and the produced plastic particles are conveyed into the blanking funnel 5 by the material guiding slope 403 and then flow into the material collecting box 6.

Working principle: when the plastic strip conveying device is used, plastic strips are placed on the conveying belt 9 through the feeding hole 101, the plastic strips are conveyed into the outer box body 1 through the conveying belt 9, when the plastic strips reach the press roller 802, the press roller 802 is pushed upwards, the press roller 802 drives the press roller cover 801 to move upwards, the shrinkage rod 8 is compressed, and as the shrinkage rod 8 is compressed, a pressure is downwards applied, the press roller 802 is pressed on the plastic strips, one end of the plastic strips is prevented from tilting during conveying, and the position is prevented from shifting; since the press roller 802 is rotatably arranged in the press roller cover 801, the press roller 802 can press the plastic strips and simultaneously transport the plastic strips to the right through the cooperation of the 9 of the conveyor belt; the air cooler continuously blows air into the cutting box 4 from the air inlet 401, so that fine grain residues in plastic grains can be blown into the waste box 7 communicated with the cutting box 4, and the product quality can be effectively improved; after the plastic strip is conveyed to the cutting box 4, the driving motor 201 drives the driving rod 3 to rotate, one end of the driving rod 3 moves in the circular arc notch 301 to drive the circular arc notch 301 to reciprocate in the vertical direction, the circular arc notch 301 drives the cutter 302 fixedly connected with the circular arc notch to reciprocate in the vertical direction in the cutting box 4, the plastic strip is continuously cut, and the produced plastic particles are conveyed into the blanking funnel 5 through the material guiding slope 403 and then flow into the material collecting box 6.

Claims

1. The utility model provides a plastic grain cutting die, includes outer box (1), outer box (1) left side bottom is equipped with feed inlet (101), and the right side top is equipped with cutting device, and inside is equipped with conveyer belt (9), its characterized in that: a plurality of pressing devices are equidistantly arranged above the conveyor belt (9);

the compressing device comprises a shrinkage rod (8), a compression roller cover (801) and a compression roller (802), a cutting box (4) is arranged below the cutting device, a material guiding slope (403) is arranged inside the cutting box (4), an air inlet (401) is formed in one side wall, a waste box (7) is connected to the other side wall, and an air cooler is arranged on the inner wall of the air inlet (401).

2. A plastic grain cutting die as claimed in claim 1, characterized in that the press roller (802) is rotatably mounted in the press roller cover (801), the top of the press roller cover (801) is fixedly connected with the shrink rod (8), the shrink rod (8) is fixedly mounted on the top of the inner wall of the outer case (1), and the press roller cover (801) can move up and down through the shrink rod (8).

3. A plastic grain cutting die as claimed in claim 1, characterized in that the cutting device comprises a mounting box (2), a driving motor (201), a transmission rod (3), an arc notch (301) and a cutter (302), wherein the driving motor (201) is fixedly arranged on the side wall of the mounting box (2), the transmission rod (3) is connected with the arc notch (301) in a matched mode, the transmission rod (3) is movably arranged inside the mounting box (2), and the transmission rod (3) is rotatably connected with the driving motor (201).

4. A plastic grain cutting die as claimed in claim 3, characterized in that the cutter (302) is fixedly connected to the bottom of the circular arc notch (301) through two connecting rods, and the cutter (302) is positioned inside the cutting box (4).

5. A plastic grain cutting die as claimed in claim 4, wherein a blanking funnel (5) is arranged at the bottom of the right side of the cutting box (4), and the blanking funnel (5) is communicated with a guiding slope (403).

6. A plastic grain cutting die as claimed in claim 5, characterized in that the bottom of the blanking funnel (5) is provided with a collecting box (6).

7. A plastic grain cutting die as claimed in claim 1, characterized in that a filter screen (402) is provided at the junction of the cutting box (4) and the waste box (7).