CN213617771U

CN213617771U - Pretreatment device for plastic recovery

Info

Publication number: CN213617771U
Application number: CN202022182759.XU
Authority: CN
Inventors: 苏一鸣; 程巧革
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-06
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a preprocessing device for plastics recycling, which comprises a bracket, the upside of support is provided with reducing mechanism, the inboard of support is provided with conveyer, one side of conveyer is provided with the heating cabinet, the inside of heating cabinet is provided with agitating unit, the inside fixedly connected with heater strip of tank wall of heating cabinet, the inside fixedly connected with wire netting of heating cabinet, one side fixed mounting of heating cabinet has a motor. The utility model discloses a reducing mechanism smashes plastic products, reduces the plastic products volume, separates plastics and moisture through filter screen and collecting box, heats plastics through the heating wire, makes plastics melt, and the plastics that melt fall into the heating cabinet bottom through the wire netting, drives first pivot through first motor and rotates, and cooperation helical blade carries the plastics that melt, discharges through arranging the hopper and collects, reduces the recovery cost of transportation of plastics.

Description

Pretreatment device for plastic recovery

Technical Field

The utility model relates to a plastics field specifically is a preprocessing device for plastics recycling.

Background

The plastic has good processing performance and is easy to form, such as: blowing, extruding, pressing, easy cutting and easy welding; in production and life, many plastics can be granulated, for example, waste food bags, sandals, wires, wire boards, agricultural films, pipes, barrels, basins, packing belts and various waste plastic products can be subjected to three-step forming processing to produce plastic raw materials.

In the process of transporting plastics to a plastic product factory for recycling, because the plastic products have different structures, more gaps exist in the accumulated plastics, and the transportation cost of plastic recycling is indirectly increased.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a pretreatment device for plastic recovery.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a preprocessing device for plastics recycling, includes the support, the upside of support is provided with reducing mechanism, the inboard of support is provided with conveyer, one side of conveyer is provided with the heating cabinet, the inside of heating cabinet is provided with agitating unit, the inside fixedly connected with heater strip of tank wall of heating cabinet, the inside fixedly connected with wire netting of heating cabinet, one side fixed mounting of heating cabinet has first motor, the first pivot of output fixedly connected with of first motor, first pivot sets up the bottom at the heating cabinet, the fixed surface of first pivot is connected with helical blade, the bin outlet has been seted up to the opposite side of heating cabinet, the downside fixedly connected with bin hopper of bin outlet.

Preferably, the reducing mechanism is including smashing the case, the inside of smashing the case is rotated and is connected with first crushing roller and second and smashes the roller, the outside fixed mounting who smashes the case has the second motor, the output and the first crushing roller fixed connection of second motor, a plurality of profile of tooth cutting pieces of the equal fixedly connected with in surface of first crushing roller and second crushing roller, the equal fixedly connected with drive wheel of the other end of first crushing roller and second crushing roller, the surface transmission of drive wheel is connected with the drive belt.

Preferably, agitating unit includes first (mixing) shaft and second (mixing) shaft, first (mixing) shaft and second (mixing) shaft rotate with the heating cabinet and are connected, the fixed surface of first (mixing) shaft and second (mixing) shaft is connected with the stirring leaf, the outside fixed mounting of heating cabinet has the third motor, the output and the first (mixing) shaft fixed connection of third motor, the equal fixedly connected with sprocket of the other end of first (mixing) shaft and second (mixing) shaft, the surface transmission of sprocket is connected with the chain.

Preferably, conveyer includes first driving roller and second driving roller, first driving roller and second driving roller are connected with the rotate bracket, the outside fixed mounting of support has the fourth motor, the output and the first driving roller fixed connection of fourth motor, the surface transmission of first driving roller and second driving roller is connected with the filter screen.

Preferably, a collecting box is arranged on the lower side of the filter screen, and a water outlet is formed in the bottom of the collecting box.

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

1. the utility model discloses a reducing mechanism smashes plastic products, reduces the plastic products volume, separates plastics and moisture through filter screen and collecting box, heats plastics through the heating wire, makes plastics melt, and the plastics that melt fall into the heating cabinet bottom through the wire netting, drives first pivot through first motor and rotates, and cooperation helical blade carries the plastics that melt, discharges through arranging the hopper and collects, reduces the recovery cost of transportation of plastics.

2. The utility model discloses a fourth motor drives first driving roller and rotates, and cooperation second driving roller drives the filter screen transmission, conveys plastics in the heating cabinet, and moisture sees through the filter screen and discharges in falling into the collecting box, drives first (mixing) shaft and second (mixing) shaft rotation through third motor cooperation sprocket and chain, stirs plastics piece and the plastics that melts through the stirring leaf, improves the hot melt efficiency of plastics piece.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a second three-dimensional structure of the present invention;

FIG. 3 is a schematic view of a first three-dimensional cross-sectional structure of the present invention;

fig. 4 is a schematic view of a first three-dimensional cross-sectional structure of the present invention;

fig. 5 is a schematic sectional view of the heating box of the present invention.

In the figure: 1 crushing case, 2 first crushing roller, 3 second crushing roller, 4 second motors, 5 tooth-shaped cutting pieces, 6 supports, 7 heating cases, 8 heating wires, 9 first stirring shafts, 10 second stirring shafts, 11 stirring blades, 12 third motors, 13 chain wheels, 14 chains, 15 first motors, 16 first rotating shafts, 17 helical blades, 18 discharge ports, 19 discharge hoppers, 20 driving wheels, 21 driving belts, 22 first driving rollers, 23 second driving rollers, 24 fourth motors, 25 filter screens, 26 collecting boxes, 27 water discharge ports and 28 wire nets.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a pretreatment device for plastic recycling comprises a support 6, a crushing device is disposed on the upper side of the support 6, a conveying device is disposed on the inner side of the support 6, a heating box 7 is disposed on one side of the conveying device, a stirring device is disposed inside the heating box 7, a heating wire 8 is fixedly connected inside the box wall of the heating box 7, a wire mesh 28 is fixedly connected inside the heating box 7, a first motor 15 is fixedly mounted on one side of the heating box 7, a first rotating shaft 16 is fixedly connected to the output end of the first motor 15, the first rotating shaft 16 is disposed at the bottom of the heating box 7, a spiral blade 17 is fixedly connected to the surface of the first rotating shaft 16, a discharge opening 18 is formed on the other side of the heating box 7, a discharge hopper 19 is fixedly connected to the lower side of the discharge opening 18, plastic is put into the crushing device to crush the plastic and reduce, convey plastics to heating cabinet 7 through conveyer in, heat plastics through heater strip 8, make plastics melt, stir plastics piece and the plastics that melt through agitating unit, improve the hot melt efficiency of plastics piece, the plastics that melt fall into heating cabinet 7 bottom through wire netting 28, drive first pivot 16 through first motor 15 and rotate, cooperation helical blade 17 is carried the plastics that melt, discharge through row material fill 19 and collect, reduce the recovery cost of transportation of plastics.

Referring to fig. 1-3, the crushing device includes a crushing box 1, a first crushing roller 2 and a second crushing roller 3 are rotatably connected inside the crushing box 1, a second motor 4 is fixedly installed outside the crushing box 1, an output end of the second motor 4 is fixedly connected with the first crushing roller 2, a plurality of tooth-shaped cutting blades 5 are fixedly connected to surfaces of the first crushing roller 2 and the second crushing roller 3, a transmission wheel 20 is fixedly connected to the other end of the first crushing roller 2 and the other end of the second crushing roller 3, a transmission belt 21 is connected to a surface of the transmission wheel 20, the second motor 4 is matched with the transmission wheel 20 and the transmission belt 21 to drive the first crushing roller 2 and the second crushing roller 3 to rotate, and plastics are crushed.

Referring to fig. 1-3, the stirring apparatus includes a first stirring shaft 9 and a second stirring shaft 10, the first stirring shaft 9 and the second stirring shaft 10 are rotatably connected to the heating box 7, stirring blades 11 are fixedly connected to surfaces of the first stirring shaft 9 and the second stirring shaft 10, a third motor 12 is fixedly mounted on an outer side of the heating box 7, an output end of the third motor 12 is fixedly connected to the first stirring shaft 9, a sprocket 13 is fixedly connected to other ends of the first stirring shaft 9 and the second stirring shaft 10, a chain 14 is connected to a surface of the sprocket 13 in a transmission manner, the third motor 12 cooperates with the sprocket 13 and the chain 14 to drive the first stirring shaft 9 and the second stirring shaft 10 to rotate, and the stirring blades 11 stir the plastic fragments and the melted plastic.

Referring to fig. 1 and 3, the conveying device includes a first driving roller 22 and a second driving roller 23, the first driving roller 22 and the second driving roller 23 are rotatably connected to the support 6, a fourth motor 24 is fixedly mounted on the outer side of the support 6, an output end of the fourth motor 24 is fixedly connected to the first driving roller 22, a filter screen 25 is connected to the surfaces of the first driving roller 22 and the second driving roller 23 in a transmission manner, the fourth motor 24 drives the first driving roller 22 to rotate, and the second driving roller 23 is matched to drive the filter screen 25 to transmit plastic.

Referring to fig. 1 and 3, a collecting box 26 is disposed under the filter screen 25, and a drain outlet 27 is disposed at the bottom of the collecting box 26, so that moisture falling from the plastic product falls into the collecting box 26 through the filter screen 25 for draining.

The working principle is as follows: putting plastics into a crushing box 1, driving a first crushing roller 2 and a second crushing roller 3 to rotate by matching a second motor 4 with a transmission wheel 20 and a transmission belt 21, crushing the plastics, reducing the volume of a plastic product, driving a first transmission roller 22 to rotate by matching a fourth motor 24, driving a filter screen 25 to transmit by matching a second transmission roller 23, transmitting the plastics into a heating box 7, discharging moisture into a collection box 26 through the filter screen 25, heating the plastics through a heating wire 8, melting the plastics, driving a first stirring shaft 9 and a second stirring shaft 10 to rotate through a third motor 12 matching with a chain wheel 13 and a chain 14, stirring the plastic fragments and the melted plastics through a stirring blade 11, improving the hot melting efficiency of the plastic fragments, allowing the melted plastics to fall into the bottom of the heating box 7 through an iron wire 28, and driving a first rotating shaft 16 to rotate through a first motor 15, the cooperation helical blade 17 is carried the plastics that melt, discharges through discharge hopper 19 and collects, reduces the recovery cost of transportation of plastics.

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

Claims

1. A pre-treatment device for plastic recovery, comprising a support (6), characterized in that: a crushing device is arranged on the upper side of the bracket (6), a conveying device is arranged on the inner side of the bracket (6), a heating box (7) is arranged at one side of the conveying device, a stirring device is arranged in the heating box (7), the heating wire (8) is fixedly connected inside the wall of the heating box (7), the wire netting (28) is fixedly connected inside the heating box (7), a first motor (15) is fixedly arranged on one side of the heating box (7), the output end of the first motor (15) is fixedly connected with a first rotating shaft (16), the first rotating shaft (16) is arranged at the bottom of the heating box (7), the surface of the first rotating shaft (16) is fixedly connected with a helical blade (17), a discharge outlet (18) is formed in the other side of the heating box (7), and a discharge hopper (19) is fixedly connected to the lower side of the discharge outlet (18).

2. The pretreatment device for plastic recycling according to claim 1, wherein: the utility model discloses a crushing device, including smashing case (1), the inside of smashing case (1) is rotated and is connected with first crushing roller (2) and second crushing roller (3), the outside fixed mounting who smashes case (1) has second motor (4), the output and the first crushing roller (2) fixed connection of second motor (4), the equal fixedly connected with a plurality of profile of tooth cutting pieces (5) in surface of first crushing roller (2) and second crushing roller (3), the equal fixedly connected with drive wheel (20) of the other end of first crushing roller (2) and second crushing roller (3), the surface transmission of drive wheel (20) is connected with drive belt (21).

3. The pretreatment device for plastic recycling according to claim 1, wherein: agitating unit includes first (mixing) shaft (9) and second (mixing) shaft (10), first (mixing) shaft (9) and second (mixing) shaft (10) rotate with heating cabinet (7) and are connected, the fixed surface of first (mixing) shaft (9) and second (mixing) shaft (10) is connected with stirring leaf (11), the outside fixed mounting of heating cabinet (7) has third motor (12), the output and first (mixing) shaft (9) fixed connection of third motor (12), the equal fixedly connected with sprocket (13) of the other end of first (mixing) shaft (9) and second (mixing) shaft (10), the surface drive of sprocket (13) is connected with chain (14).

4. The pretreatment device for plastic recycling according to claim 1, wherein: conveyer includes first driving roller (22) and second driving roller (23), first driving roller (22) and second driving roller (23) rotate with support (6) and are connected, the outside fixed mounting of support (6) has fourth motor (24), the output and first driving roller (22) fixed connection of fourth motor (24), the surface transmission of first driving roller (22) and second driving roller (23) is connected with filter screen (25).

5. The pretreatment device for plastic recycling according to claim 4, wherein: a collecting box (26) is arranged on the lower side of the filter screen (25), and a water outlet (27) is formed in the bottom of the collecting box (26).