CN214491220U

CN214491220U - Plastic crushing and recycling device

Info

Publication number: CN214491220U
Application number: CN202120004353.4U
Authority: CN
Inventors: 石宏成
Original assignee: Baoding Lida Plastic Industry Co ltd
Current assignee: Baoding Lida Plastic Industry Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-10-26
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses a plastic crushing and recycling device, which comprises a crushing box, a coarse crushing material chamber and a fine crushing material room divided by a dividing plate in the crushing box, which are arranged in the crushing box and located in the coarse crushing box. The material chamber and the inclined filter screen frame below the fine crushing material chamber, and the material guide cylinder for conveying the large-diameter plastic filtered on the inclined filter screen frame to the fine crushing material chamber. In the present application, the coarse crushing chamber and the fine crushing chamber are crushed twice, and the coarse crushing is performed first, and then the larger-diameter plastics that have been crushed once are crushed in the fine crushing chamber by the feeding cylinder, so that the process of crushing is realized. It is relatively labor-saving and has high efficiency. On the one hand, the plastic particles with qualified particle size are screened under the inclined filter frame by the vacuum pump for pneumatic conveying and recycling. The debris produced by the crushing of plastic by the coarse crushing roller overflows from the feed port, thereby ensuring the air quality of the construction environment.

Description

Plastic crushing and recycling device

Technical Field

The utility model relates to a plastics recovery technical field especially relates to a plastics recovery unit that pulverizes.

Background

Because the plastic plate or other plastic products can generate more waste materials in the processing process, and because the sizes of the waste materials are different, the conventional pulverizer cannot pulverize the plastic waste materials into required particle sizes at one time in the working process, if two pulverizing machines are designed to be used in series, the efficiency is too low and a large working area is occupied; the conventional plastic crushing and recycling process easily causes plastic particles to be sprayed out of a feed hopper and generates a large amount of smoke to influence the air quality of a factory.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a recovery unit is smashed to plastics solves the inconvenient and easy problem that produces a large amount of smoke and dust of conventional plastics waste recovery processing and influence the air quality of mill.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a recovery unit is smashed to plastics, including smashing the case smash the incasement and cut apart into coarse crushing material room and fine crushing material room, set up through the cut-off plate and be in smash the incasement and be located coarse crushing material room with the slope filter screen frame of fine crushing material room below and incite somebody to action filterable large particle diameter plastics are carried extremely on the slope filter screen frame the guide cylinder of fine crushing material room.

Furthermore, a feed inlet communicated with the coarse crushing chamber is formed in the crushing box, and a coarse crushing roller for performing primary crushing treatment on the fed material is installed in the coarse crushing chamber.

Still further, a through sliding groove is formed in the side wall of the crushing box, and the inclined filter screen frame is obliquely inserted into the sliding groove.

Still further, the width of the inclined filter screen frame is smaller than that of the crushing box, a material guide arc plate is arranged on the upper side of the inner wall of the crushing box and located on the inclined filter screen frame, and a material collecting groove is arranged on the lower side of the inner wall of the crushing box and located on the inclined filter screen frame.

Still further, be provided with on the outer wall of crushing case with the groove intercommunication that gathers materials the guide cylinder internally mounted has the transport auger of upwards pay-off, transport the auger and drive through conveying motor.

Still further, a fine crushing roller is installed in the fine crushing chamber.

Still further, the inclined filter screen frame is in reciprocating screening motion in a sliding groove of the crushing box through a crank rod and an eccentric wheel, and the eccentric wheel is installed on a supporting frame and is in transmission connection with a servo motor through a transmission wheel.

And furthermore, the side wall of the crushing box is communicated with a material suction pipe for absorbing fine materials filtered by the inclined filter screen frame.

Still further, the material suction pipe provides negative pressure power through a vacuum pump, and crushed materials are recovered through a conveying pipe from an air outlet of the vacuum pump.

Compared with the prior art, the utility model discloses a beneficial technological effect: this application is through carrying out twice with coarse crushing material room and fine crushing material room and smashing, earlier through coarse crushing, recycle guide cylinder will smash through a kibbling great particle diameter plastics through fine crushing material room to make kibbling process comparatively laborsaving, and efficiency is higher, still will incline to carry out pneumatic conveying recycle through the vacuum pump on the one hand and sieve out the qualified plastic granules of particle diameter under the filter screen frame, can also do in addition smash case 1 provides the negative pressure environment, prevents because coarse crushing roller overflows from the feed inlet to the piece that plastics were smashed and are produced, thereby guarantees construction environment air quality.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic view of the main body of the plastic pulverizing and recycling device of the present invention;

FIG. 2 is another schematic side view of the plastic grinding and recycling device of the present invention;

fig. 3 is a schematic diagram of the crank drive of the plastic pulverizing and recycling device of the present invention.

Description of reference numerals: 1. a crushing box; 1a, a feed inlet; 1b, a material guide arc plate; 1c, dividing the plate; 2. a coarse crushing roller; 2a, a coarse crushing chamber; 3. a fine crushing roller; 3a, a fine crushing chamber; 4. A material guide cylinder; 4a, a conveying motor; 4b, conveying the packing auger; 4c, a material collecting groove; 5. inclining the filter screen frame; 6. a material suction pipe; 7. a vacuum pump; 8. a delivery pipe; 9. a crank lever; 10. an eccentric wheel; 10a, a support frame; 10b and a driving wheel.

Detailed Description

Referring to fig. 1 and 2, the present embodiment discloses a plastic pulverizing and recycling apparatus, which includes a pulverizing box 1, a coarse crushing chamber 2a and a fine crushing chamber 3a partitioned by a partition plate 1c in the pulverizing box 1, an inclined filter screen frame 5 slidably installed in the pulverizing box 1 and located below the coarse crushing chamber 2a and the fine crushing chamber 3a, and a guide drum 4 for conveying large-particle-diameter plastic filtered on the inclined filter screen frame 5 to the fine crushing chamber 3 a;

because the plastic plate or other plastic products can generate more waste materials in the processing process, and because the sizes of the waste materials are different, the conventional pulverizer cannot pulverize the plastic waste materials into required particle sizes at one time in the working process, if two pulverizing machines are designed to be used in series, the efficiency is too low and a large working area is occupied;

in this embodiment, a feed inlet 1a communicating with the coarse crushing chamber 2a is formed in the crushing box 1, a coarse crushing roller 2 for performing primary crushing treatment on a feed material is installed in the coarse crushing chamber 2a, a through sliding groove is formed in a side wall of the crushing box 1, and the inclined filter screen frame 5 is obliquely inserted into the sliding groove; install thin crushing roller 3 in the thin crushed aggregates room 3a to through carrying out twice with thick crushed aggregates room 2a and thin crushed aggregates room 3a and smash, earlier through thick crushing, reuse guide cylinder 4 will smash through once kibbling great particle size plastics through thin crushed aggregates room 3a, thereby make kibbling process comparatively laborsaving, and efficiency is higher.

Referring to fig. 1, the width of the inclined filter screen frame 5 is smaller than the width of the crushing box 1, a material guiding arc-shaped plate 1b is installed on the inner wall of the crushing box 1 and on the upper side of the inclined filter screen frame 5, and a material collecting trough 4c is installed on the inner wall of the crushing box 1 and on the lower side of the inclined filter screen frame 5; the material guide arc-shaped plate 1b can effectively prevent the plastic with larger particle size on the inclined filter screen frame 5 from falling off from a gap between the inclined filter screen frame 5 and the crushing box 1 to the lower part of the inclined filter screen frame 5 and being absorbed by the material absorption pipe 6; in addition, the material collecting groove 4c can collect the large-particle-size plastics which are obliquely fallen down by the inclined filter screen frame 5, so that the large-particle-size plastics can be conveniently conveyed by the conveying auger 4b in the material guide cylinder 4.

Referring to fig. 1, a material guide cylinder 4 communicated with the material collecting groove 4c is installed on the outer wall of the crushing box 1, a conveying auger 4b for feeding materials upwards is installed inside the material guide cylinder 4, and the conveying auger 4b is driven by a conveying motor 4 a; in the embodiment, the conveying auger 4b is arranged on the material guide cylinder 4 to convey the large-particle-size plastics into the fine crushing chamber 3a for further crushing treatment, wherein the conveying auger 4b provides ascending power for the large-particle-size plastics in the material guide cylinder 4, specifically, the negative pressure can be used for providing power, and the ascending conveying function can be realized by the lifting conveying belt without being limited to the use of the negative pressure.

Referring to fig. 2 and 3, the inclined filter screen frame 5 performs reciprocating screening motion in the sliding chute of the crushing box 1 through a crank rod 9 and an eccentric wheel 10, the eccentric wheel 10 is mounted on a support frame 10a and is in transmission connection with a servo motor through a transmission wheel 10b, in the application, the inclined filter screen frame 5 is driven by the crank rod 9 and the eccentric wheel 10 to perform reciprocating screening in the sliding chute of the crushing box 1, so that plastic particles crushed by the coarse crushing roller 2 and the fine crushing roller 3 are smoothly screened and fall under the action of vibration; on the other hand, the inclined filter screen frame 5 can vibrate in a reciprocating manner, so that large-particle-size plastics can fall into the material collecting tank 4c along the lower end of the inclined filter screen frame 5 for centralized treatment.

Referring to fig. 1 and 2, a suction pipe 6 for sucking fine materials filtered by the inclined filter screen frame 5 is communicated with the side wall of the crushing box 1; the material suction pipe 6 provides negative pressure power through a vacuum pump 7, and an air outlet of the vacuum pump 7 recovers crushed materials through a conveying pipe 8; in this embodiment, go out the qualified plastic granules of particle size with the lower screening of slope filter screen frame 5 through vacuum pump 7 on the one hand and carry out pneumatic conveying recycle, in addition can also for crushing case 1 provides the negative pressure environment, prevents because thick crushing roller 2 spills over from feed inlet 1a to the piece that plastics crushing produced to guarantee construction environment air quality.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above embodiments are only for describing the preferred mode of the invention, and are not intended to limit the scope of the invention, and various modifications and improvements made to the technical solution of the invention by those skilled in the art without departing from the spirit of the invention should fall within the protection scope defined by the claims of the invention.

Claims

1. A plastic crushing and recycling device, characterized in that it comprises a crushing box (1), a coarse crushing chamber (2a) and a fine crushing chamber (2a) which are divided into a crushing box (1) by a dividing plate (1c). 3a), the inclined filter screen frame (5) arranged in the crushing box (1) and located under the coarse crushing material chamber (2a) and the fine crushing material chamber (3a), and the inclined filter screen The large-diameter plastics filtered on the frame (5) are transported to the guide barrel (4) of the fines chamber (3a).

2. The plastic crushing and recycling device according to claim 1, wherein the crushing box (1) is provided with a feeding port (1a) which communicates with the coarse crushing chamber (2a). A coarse crushing roller (2) is installed in the crushing chamber (2a) to perform a primary crushing treatment on the feed material.

3. The plastic crushing and recycling device according to claim 1, characterized in that: a sliding groove is provided on the side wall of the crushing box (1), and the inclined filter screen frame (5) is inserted obliquely on the side wall of the crushing box (1). in the sliding groove.

4. The plastic crushing and recycling device according to claim 3, characterized in that: the width of the inclined filter screen frame (5) is smaller than the width of the crushing box (1), and the inner wall of the crushing box (1) A material guide arc plate (1b) is arranged on the upper side of the inclined filter screen frame (5), and is located on the inner wall of the crushing box (1) and is located next to the inclined filter screen frame (5). The side is provided with a collecting trough (4c).

5. The plastic crushing and recycling device according to claim 4, characterized in that: the material guide cylinder (4) communicated with the collecting trough (4c) is provided on the outer wall of the crushing box (1). , a conveying auger (4b) for upward feeding is installed inside the material guide cylinder (4), and the conveying auger (4b) is driven by a conveying motor (4a).

6. The plastic pulverizing and recycling device according to claim 1, characterized in that: a fine pulverizing roller (3) is installed in the fine pulverizing material chamber (3a).

7 . The plastic crushing and recycling device according to claim 3 , wherein the inclined filter screen frame ( 5 ) slides in the sliding groove of the crushing box ( 1 ) through the crank rod ( 9 ) and the eccentric wheel ( 10 ). 8 . Internal reciprocating screening movement, the eccentric wheel (10) is mounted on the support frame (10a) and is connected with the servo motor through the transmission wheel (10b).

8 . The plastic crushing and recycling device according to claim 1 , wherein a suction pipe for absorbing fine materials filtered by the inclined filter frame ( 5 ) is connected to the side wall of the crushing box ( 1 ). 9 . (6).

9 . The plastic crushing and recycling device according to claim 8 , wherein the suction pipe ( 6 ) provides negative pressure power through a vacuum pump ( 7 ), and the air outlet of the vacuum pump ( 7 ) passes through a conveying pipe ( 9 . 8) Recycle the crushed materials.