CN215750228U

CN215750228U - Breaker for plastic manufacturing

Info

Publication number: CN215750228U
Application number: CN202121907695.3U
Authority: CN
Inventors: 秦旭明
Original assignee: Wuxi Qinjinye Plastic Material Technology Co ltd
Current assignee: Wuxi Qinjinye Plastic Material Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-08
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a crushing device for plastic manufacturing, and belongs to the technical field of plastic manufacturing. The plastic manufacturing crushing device comprises a crushing tank, a screening net, a first conveying pipe, a second conveying pipe, a third conveying pipe, a vacuum pump and a high-pressure air source, wherein two crushing rollers are arranged in the crushing tank, the screening net is obliquely fixed on the crushing tank, notches are formed in the side surface of the crushing tank and are positioned at the screening net, the crushing device further comprises the first conveying pipe, the second conveying pipe, the third conveying pipe, the vacuum pump and the high-pressure air source, the other ends of the first conveying pipe and the third conveying pipe are connected with the second conveying pipe through two flange plates, the flange plates are connected through screws, and one ends of the first conveying pipe and the third conveying pipe are provided with manual valves; by using the device, the vacuum pump evacuates the air in the first conveying pipe, the second conveying pipe and the third conveying pipe, so that the unqualified plastic screened by the screening net enters the feeding pipe again through the three conveying pipes for carrying out crushing treatment again, the effect is good, and the crushing requirements of enterprises are met.

Description

Breaker for plastic manufacturing

Technical Field

The utility model relates to the technical field of plastic manufacturing, in particular to a crushing device for plastic manufacturing.

Background

The waste plastic products are generally recycled and reprocessed for reuse, the recycled plastic products need to be crushed before processing, the plastic products are placed in a crushing tank by the conventional plastic crushing device, and a crushing roller is driven by a motor to rotate for crushing, but the mode can easily generate unqualified plastic fragments and cannot be recycled; it is therefore necessary to solve the above problem by designing a breaking device capable of producing all the acceptable pieces of plastic.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crushing device for plastic manufacturing, which solves the problem that the existing plastic crushing device is easy to generate unqualified plastic fragments and cannot be recycled.

In order to solve the technical problems, the utility model provides a crushing device for plastic manufacturing, which comprises a crushing tank, wherein the top end and the bottom end of the crushing tank are respectively fixed with a feeding pipe and a discharging pipe, the bottom end of the discharging pipe is also connected with a material storage box, the side surface of the crushing tank is fixedly provided with a control switch, two crushing rollers are arranged in the crushing tank, a screening net is obliquely and fixedly arranged in the crushing tank, and the side surface of the crushing tank is also provided with a notch which is positioned at the screening net;

the crushing device for plastic manufacturing further comprises a first conveying pipe, a second conveying pipe, a third conveying pipe, a vacuum pump and a high-pressure air source, wherein one end of the first conveying pipe is fixed at the notch, one end of the third conveying pipe is fixed on the side surface of the feeding pipe, the other ends of the first conveying pipe and the third conveying pipe are connected with the second conveying pipe through two flange plates, the flange plates are connected through screws, and one ends of the first conveying pipe and the third conveying pipe are provided with manual valves; the vacuum pump and the high-pressure air source are respectively connected with the first conveying pipe through a first air pipe and a second air pipe;

the vacuum pump and the high-pressure air source are electrically connected with the control switch.

Optionally, the crushing rollers are all connected with the output end of a driving motor, and the driving motor is electrically connected with the control switch.

Optionally, the side surface of the crushing tank is connected with a vibration motor, and the vibration motor is electrically connected with the control switch.

Optionally, the crushing device for plastic manufacturing further comprises two support rods, the two support rods are located on two sides of the crushing tank, and sliding grooves in opposite positions are formed in the side faces of the top ends of the support rods.

Optionally, a straight rod is fixed on each of two sides of the crushing tank, and the other end of the straight rod is located in the sliding groove and connected with the sliding groove through a spring.

Optionally, a sealing gasket ring is further arranged between the two flanges.

In the crushing device for plastic manufacturing provided by the utility model, two crushing rollers are arranged in a crushing tank, a screening net is obliquely fixed on the crushing tank, a notch is formed in the side surface of the crushing tank and is positioned at the screening net, the crushing device for plastic manufacturing further comprises a first conveying pipe, a second conveying pipe, a third conveying pipe, a vacuum pump and a high-pressure air source, the other ends of the first conveying pipe and the third conveying pipe are connected with the second conveying pipe through two flange plates, the flange plates are connected through screws, and one ends of the first conveying pipe and the third conveying pipe are provided with manual valves; by using the device, the vacuum pump evacuates the air in the first conveying pipe, the second conveying pipe and the third conveying pipe, so that the unqualified plastic screened by the screening net enters the feeding pipe again through the three conveying pipes for carrying out crushing treatment again, the effect is good, and the crushing requirements of enterprises are met.

Drawings

Fig. 1 is a schematic structural diagram of a crushing device for plastic manufacturing provided by the utility model.

Detailed Description

The present invention provides a crushing device for plastic manufacturing, which is described in detail below with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

Example one

The utility model provides a crushing device for plastic manufacturing, which is structurally shown in figure 1 and comprises a crushing tank 1, wherein the top end and the bottom end of the crushing tank are respectively fixed with a feeding pipe 2 and a discharging pipe 3, the bottom end of the discharging pipe 3 is also connected with a material storage box 4, a control switch 5 is fixed on the side surface of the crushing tank 1, two crushing rollers 6 are arranged in the crushing tank 1, a screening net 7 is obliquely fixed in the crushing tank, a notch 9 is formed in the side surface of the crushing tank 1 and is positioned at the screening net 7, and the screening net 7 is used for screening unqualified plastic fragments and accumulating the unqualified plastic fragments at the notch 9; the crushing device for plastic manufacturing further comprises a first conveying pipe 10, a second conveying pipe 11, a third conveying pipe 12, a vacuum pump 15 and a high-pressure air source 23, wherein one end of the first conveying pipe 10 is fixed at the position of the notch 9, one end of the third conveying pipe 12 is fixed on the side face of the feeding pipe 2, the other ends of the first conveying pipe 10 and the third conveying pipe 12 are connected with the second conveying pipe 11 through two flange plates 13, the flange plates 13 are connected through screws 14, and one ends of the first conveying pipe 10 and the third conveying pipe 12 are respectively provided with a manual valve 22; the vacuum pump 15 and the high-pressure air source 23 are respectively connected with the first conveying pipe 10 through a first air pipe 16 and a second air pipe 24, the first conveying pipe 10, the second conveying pipe 11 and the third conveying pipe 12 are in a vacuum state through the operation of the vacuum pump 15, and the high-pressure air source 23 pushes the unqualified plastic chips accumulated at the notch 9 to enter the first conveying pipe 10, the second conveying pipe 11, the third conveying pipe 12 and the feeding pipe 2 again to be crushed by the crushing roller 6 again to obtain suitable plastic chips; the vacuum pump 15 and the high-pressure air source 23 are both electrically connected with the control switch 5, and the three are all connected with an external power supply. The crushing device for plastic manufacturing has a good effect of crushing plastic, can not generate unqualified plastic fragments, and meets the crushing requirements of enterprises.

The crushing rollers 6 are all connected with the output end of a driving motor (not shown in the figure), and the driving motor is used for driving the crushing rollers 6 to work and is electrically connected with the control switch 5; the side surface of the crushing tank 1 is connected with a vibration motor 8, and the vibration motor 8 is electrically connected with the control switch 5 and used for driving the crushing tank 1 to vibrate to improve the filtering effect; the crushing device for plastic manufacturing further comprises two support rods 19 which are positioned on two sides of the crushing tank 1, sliding grooves 20 which are opposite in position are formed in the side faces of the top ends of the support rods 19, straight rods 18 are fixed on two sides of the crushing tank 1, and the other ends of the straight rods 18 are positioned in the sliding grooves 20 and connected with the sliding grooves through springs 21 and are used for absorbing shock and avoiding damage caused by vibration; a sealing gasket ring is arranged between the two flange plates 13 and used for sealing and avoiding that a gap is formed between the two flange plates 13 to influence the conveying efficiency; the driving motor and the vibration motor 8 are both connected with an external power supply.

When the device is used, the control switch 5 controls the two crushing rollers 6 and the vibration motor 8 to work simultaneously and closes the two manual valves 22, the crushing rollers 6 start to crush plastic products, the vibration motor 8 drives the crushing tank 1 to vibrate so as to improve the screening efficiency of the screening net 7 on qualified plastic fragments, and the control switch 5 controls the vacuum pump 15 to work so as to perform vacuum treatment on the first conveying pipe 10, the second conveying pipe 11 and the third conveying pipe 12; after a period of time, the notch 9 is filled with rejected plastic fragments which are screened out, the manual valve 22 on the first conveying pipe 10 is opened, the rejected plastic fragments enter the first conveying pipe 10, the second conveying pipe 11 and the third conveying pipe 12 under the action of air flow, the manual valve 22 on the first conveying pipe 10 is closed, the manual valve 22 on the third conveying pipe 12 is opened, the control switch 5 controls the high-pressure air source 23 to work, the rejected plastic fragments in the first conveying pipe 10, the second conveying pipe 11 and the third conveying pipe 12 are pushed into the feeding pipe 2 through the air flow, and the rejected plastic fragments are crushed again by the crushing roller 6 to obtain the qualified plastic fragments. In the process of crushing plastic products, as long as unqualified plastic fragments are generated, the crushing treatment is repeatedly carried out according to the steps until the qualified plastic fragments are obtained, the crushing device for plastic manufacturing has a good effect of crushing the plastic, the unqualified plastic fragments cannot be generated, and the crushing requirement of enterprises is met.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.

Claims

1. A crushing device for plastic manufacturing comprises a crushing tank (1), wherein a feeding pipe (2) and a discharging pipe (3) are respectively fixed at the top end and the bottom end of the crushing tank (1), and the bottom end of the discharging pipe (3) is also connected with a material storage box (4), and is characterized in that a control switch (5) is fixed on the side surface of the crushing tank (1), two crushing rollers (6) are arranged in the crushing tank (1), a screening net (7) is obliquely fixed on the side surface of the crushing tank (1), and a notch (9) is formed in the side surface of the crushing tank (1) and is positioned at the screening net (7);

the crushing device for plastic manufacturing further comprises a first conveying pipe (10), a second conveying pipe (11), a third conveying pipe (12), a vacuum pump (15) and a high-pressure air source (23), one end of the first conveying pipe (10) is fixed at the position of the notch (9), one end of the third conveying pipe (12) is fixed on the side face of the feeding pipe (2), the other ends of the first conveying pipe (10) and the third conveying pipe (12) are connected with the second conveying pipe (11) through two flange plates (13), the flange plates (13) are connected through screws (14), and one ends of the first conveying pipe (10) and the third conveying pipe (12) are provided with a manual valve (22); the vacuum pump (15) and the high-pressure air source (23) are respectively connected with the first conveying pipe (10) through a first air pipe (16) and a second air pipe (24);

the vacuum pump (15) and the high-pressure air source (23) are electrically connected with the control switch (5).

2. A crushing plant for plastic manufacturing according to claim 1, characterized in that the crushing rolls (6) are each connected to the output of a drive motor, which is electrically connected to the control switch (5).

3. The crushing plant for plastic manufacturing according to claim 1, characterized in that a vibration motor (8) is connected to the side of the crushing tank (1), said vibration motor (8) being electrically connected to said control switch (5).

4. The plastic production crushing device according to claim 1, further comprising two support rods (19) located on both sides of the crushing tank (1), wherein the top sides of the support rods (19) are provided with chutes (20) at opposite positions.

5. The crushing plant for plastic manufacturing according to claim 4, characterized in that a straight rod (18) is fixed on both sides of the crushing tank (1), and the other end of the straight rod (18) is located in the chute (20) and connected thereto by a spring (21).

6. A breaking device for plastics manufacture as claimed in claim 1, wherein a gasket ring is provided between the two flanges (13).