CN219902906U

CN219902906U - Granulator is used in reclaimed plastic manufacturing

Info

Publication number: CN219902906U
Application number: CN202320559946.6U
Authority: CN
Inventors: 彭利
Original assignee: Individual
Current assignee: Shanghai Wange Industrial & Trading Co
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-10-27
Anticipated expiration: 2033-03-15

Abstract

The utility model relates to the technical field of regenerated plastics and provides a granulator for manufacturing regenerated plastics, which comprises a granulator body, a base and a screening mechanism for automatically screening the size of regenerated plastics particles, wherein the screening mechanism is arranged on the base and is positioned below a discharge hole of the granulator body, the screening mechanism screens out oversized and undersized regenerated plastics particles through vibration of two layers of screens to obtain the regenerated plastics particles meeting the requirements, and the screening mechanism comprises a screening box, a first screen, a second screen, a vibration motor, a connecting rod, a fixing rod and a spring. Compared with the prior art, the granulator for manufacturing the regenerated plastic has an efficient screening function, and avoids influencing the selling speed of the regenerated plastic particles due to the fact that the regenerated plastic particles are screened in an inefficient mode manually.

Description

Granulator is used in reclaimed plastic manufacturing

Technical Field

The utility model relates to the technical field of reclaimed plastics, in particular to a granulator for manufacturing reclaimed plastics.

Background

The regenerated plastic is a plastic raw material obtained by processing waste plastic through physical or chemical methods such as pretreatment, melting granulation and modification, and is recycled, one of the manufacturing procedures of the regenerated plastic, namely, granulating, is generally carried out by using a granulator, plastic strips enter the granulator from a feed inlet of the granulator, a cutter of the granulator cuts the plastic strips, and the cut granular regenerated plastic is discharged from a discharge outlet of the granulator.

The existing plastic product production companies are more and more harsh in control over the regenerated plastic particles, one of the existing plastic product production companies is to control the size of the regenerated plastic particles, and the produced regenerated plastic particles are judged to be unqualified when the size of the regenerated plastic particles is too large or too small, so that the produced regenerated plastic particles are required to be screened, in order to save cost, the regenerated plastic particles are generally screened manually, but the screening efficiency is too low manually, and therefore, the problem that the sizes of the regenerated plastic particles cut by a granulator are different, and the automatic screening efficiency is too low manually is required is solved.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a granulator for manufacturing regenerated plastics, which aims to solve the problems that the sizes of regenerated plastics cut by the prior art in the background art are different, manual automatic screening is needed, and the efficiency is too low.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the granulator for manufacturing the regenerated plastic comprises a granulator body, a base and a screening mechanism for automatically screening the size of the regenerated plastic particles;

the screening mechanism is arranged on the base, and is positioned below the discharge port of the granulator body, and the screening mechanism screens and discharges oversized and undersized regenerated plastic particles through vibration of two layers of screens to obtain the regenerated plastic particles meeting the requirement.

Wherein, screening mechanism includes screening case, first screen cloth, second screen cloth, vibrating motor, connecting rod, dead lever and spring, the screening case is installed on the base, the dead lever is installed on the inside wall of screening case, first screen cloth with the second screen cloth all sets up on the dead lever, the spring sets up on the dead lever, vibrating motor fixed mounting is in the outside of screening case, the aperture has been seted up on the lateral wall of screening case, the one end of connecting rod is installed vibrating motor is last, the other end of connecting rod passes the aperture of screening case is installed first screen cloth with one side of second screen cloth.

In order to recycle unqualified regenerated plastic particles, as a still further optional technical scheme of the utility model, a recycling box is further arranged on the base, and an oversized particle discharge pipe are arranged between the recycling box and the screening box.

In order to be convenient for discharge regeneration plastic granules from the screening case, on the basis of the aforesaid scheme, be provided with the multiunit in the screening case and discharge the subassembly, multiunit discharge the subassembly all including slide rail, movable block and scraper blade, the slide rail is installed on the inside wall of screening case, the movable block is installed on the slide rail, the scraper blade is installed on the movable block.

Preferably, the screening box is further provided with a qualified particle discharge pipe.

In order to prevent the reclaimed plastic particles from leaking out of the oversized particle discharge pipe, the oversized particle discharge pipe and the qualified particle discharge pipe by vibration during the screening process, further, a baffle is mounted on the side wall of the screening box.

Still further, be provided with the motor mount on the base.

Further on the basis of the scheme, the pore diameter of the first screen is larger than that of the second screen, and the first screen is positioned above the second screen.

(III) beneficial effects

Compared with the prior art, the utility model provides a granulator for manufacturing reclaimed plastic, which has the following beneficial effects:

when the method is used for continuously granulating the regenerated plastic, the screening mechanism is arranged, so that the oversized and undersized regenerated plastic particles can be discharged, and the regenerated plastic particles meeting the requirement can be obtained, and compared with the mode that the prior art needs manual automatic screening, the method is more efficient and convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic view of the whole structure of the pelletizer for manufacturing the recycled plastic;

FIG. 2 is a schematic view showing a partial structure of the screening mechanism of the pelletizer for producing recycled plastic;

FIG. 3 is a schematic view showing a part of a discharge assembly of the pelletizer for manufacturing the recycled plastic;

fig. 4 is a schematic view showing a partial structure of the cooperation of the recovery box, the oversized particle discharge pipe and the oversized particle discharge pipe of the granulator for manufacturing the reclaimed plastic.

Reference numerals in the drawings represent respectively:

1. a pelletizer body; 2. a base; 3. a recovery box; 4. an oversized particle discharge pipe; 5. an excessively small particle discharge pipe; 6. a qualified particle discharge pipe; 7. a baffle; 8. a motor fixing frame;

100. a screening mechanism; 101. a screening box; 102. a first screen; 103. a second screen; 104. a vibration motor; 105. a connecting rod; 106. a fixed rod; 107. a spring;

200. a discharge assembly; 201. a slide rail; 202. a moving block; 203. a scraper.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a pelletizer for manufacturing recycled plastic comprises a pelletizer body 1, a base 2 and a screening mechanism 100 for automatically screening the size of recycled plastic particles;

the screening mechanism 100 is arranged on the base 2, the screening mechanism 100 is positioned below a discharge hole of the granulator body 1, and the screening mechanism 100 screens and discharges oversized and undersized regenerated plastic particles through vibration of two layers of screens to obtain the regenerated plastic particles meeting the requirement;

specifically, the screening mechanism 100 includes a screening box 101, a first screen 102, a second screen 103, a vibration motor 104, a connecting rod 105, a fixed rod 106 and a spring 107, the screening box 101 is mounted on the base 2, the fixed rod 106 is mounted on the inner side wall of the screening box 101, the first screen 102 and the second screen 103 are both disposed on the fixed rod 106, the spring 107 is disposed on the fixed rod 106, the vibration motor 104 is fixedly mounted on the outer side of the screening box 101, a small hole is formed in the side wall of the screening box 101, one end of the connecting rod 105 is mounted on the vibration motor 104, the other end of the connecting rod 105 is mounted on one side of the first screen 102 and the second screen 103 through the small hole of the screening box 101, the aperture of the first screen 102 is larger than that of the second screen 103, and the first screen 102 is located above the second screen 103;

the regenerated plastic particles after being cut into particles enter the screening box 101 from the discharge hole of the granulator body 1, the vibrating motor 104 is started, the vibrating motor 104 enables the first screen 102 and the second screen 103 to vibrate on the fixed rod 106 through the connecting rod 105, the oversized regenerated plastic particles are left on the first screen 102, the undersized regenerated plastic particles fall into the bottom side of the screening box 101, and the regenerated plastic particles with moderate sizes are left between the first screen 102 and the second screen 103.

Referring to fig. 1, 3 and 4, in order to recover the unqualified recycled plastic particles, a recovery tank 3 is further disposed on the base 2, and an oversized particle discharge pipe 4 and an oversized particle discharge pipe 5 are disposed between the recovery tank 3 and the screening tank 101; a plurality of groups of discharge assemblies 200 are arranged in the screening box 101, each group of discharge assemblies 200 comprises a sliding rail 201, a moving block 202 and a scraping plate 203, the sliding rails 201 are arranged on the inner side walls of the screening box 101, the moving blocks 202 are arranged on the sliding rails 201, and the scraping plates 203 are arranged on the moving blocks 202, so that the regenerated plastic particles can be conveniently discharged from the screening box 101; the screening box 101 is also provided with a qualified particle discharge pipe 6; a baffle 7 is arranged on the side wall of the screening box 101 to prevent the regenerated plastic particles from leaking out of the oversized particle discharge pipe 4, the undersized particle discharge pipe 5 and the qualified particle discharge pipe 6 through vibration in the screening process; the base 2 is provided with a motor fixing frame 8.

In summary, the working principle of the granulator for manufacturing the reclaimed plastic is as follows:

the regenerated plastic particles after being cut into particles enter the screening box 101 from the discharge hole of the granulator body 1, when the vibrating motor 104 works, the vibrating motor 104 enables the first screen 102 and the second screen 103 to vibrate on the fixed rod 106 through the connecting rod 105, the oversized regenerated plastic particles are left on the first screen 102, the undersized regenerated plastic particles fall into the bottom side of the screening box 101, the regenerated plastic particles with moderate size are left between the first screen 102 and the second screen 103, after screening for a certain time, the granulator body 1 and the vibrating motor 104 can be paused first, then the baffle 7 is pulled out, the moving block 202 is started, the moving block 202 drives the scraping plate 203 to move on the sliding rail 201, the oversized regenerated plastic particles and the undersized regenerated plastic particles are discharged into the recovery box 3 through the oversized particle discharge pipe 4 and the undersized particle discharge pipe 5 respectively, after the discharging of the regenerated plastic particles is completed, the baffle 7 is inserted, and then the granulator body 1 and the vibrating motor 104 can be started to continue to work along with the screening (the granulator can work repeatedly and for a proper number of times).

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The granulator for manufacturing the reclaimed plastic comprises a granulator body (1) and a base (2), wherein the granulator body (1) is arranged on the base (2), and is characterized by further comprising a screening mechanism (100) for automatically screening the size of reclaimed plastic particles;

the screening mechanism (100) is arranged on the base (2), the screening mechanism (100) is positioned below a discharge hole of the granulator body (1), and the screening mechanism (100) can discharge oversized and undersized regenerated plastic particles through vibration screening of two layers of screens, so that the regenerated plastic particles meeting the requirements are obtained.

2. The pelletizer for manufacturing recycled plastic according to claim 1, wherein the screening mechanism (100) comprises a screening box (101), a first screen (102), a second screen (103), a vibrating motor (104), a connecting rod (105), a fixing rod (106) and a spring (107),

wherein, screening case (101) are installed on base (2), dead lever (106) are installed on the inside wall of screening case (101), first screen cloth (102) with second screen cloth (103) all set up on dead lever (106), spring (107) set up on dead lever (106), vibrating motor (104) fixed mounting is in the outside of screening case (101), the aperture has been seted up on the lateral wall of screening case (101), the one end of connecting rod (105) is installed on vibrating motor (104), the other end of connecting rod (105) passes the aperture of screening case (101) is installed one side of first screen cloth (102) with second screen cloth (103).

3. The granulator for manufacturing the reclaimed plastic according to claim 2, wherein the base (2) is further provided with a recovery box (3), and an oversized particle discharge pipe (4) and an oversized particle discharge pipe (5) are arranged between the recovery box (3) and the screening box (101).

4. A granulator for manufacturing recycled plastics according to claim 3, characterized in that a plurality of sets of discharge assemblies (200) are provided in the screening box (101), each set of discharge assemblies (200) comprises a sliding rail (201), a moving block (202) and a scraper (203), the sliding rails (201) are mounted on the inner side walls of the screening box (101), the moving block (202) is mounted on the sliding rails (201), and the scraper (203) is mounted on the moving block (202).

5. The pelletizer for reclaimed plastic manufacture as claimed in claim 4, wherein the first screen (102) has a larger pore size than the second screen (103) and the first screen (102) is located above the second screen (103).