CN211389679U

CN211389679U - Feeding device of waste plastic granulator

Info

Publication number: CN211389679U
Application number: CN201921449014.6U
Authority: CN
Inventors: 张松山
Original assignee: Wuhan Locomotive Technology Co ltd
Current assignee: Wuhan Locomotive Technology Co ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-09-01
Anticipated expiration: 2029-08-31

Abstract

The utility model relates to a plastic machinery technical field, concretely relates to waste plastic granulator's feeder. It includes: the extrusion cylinder comprises a cylinder body, an extrusion roller in the cylinder body and an extrusion motor for driving the extrusion roller to rotate, and the cylinder body is provided with a first inlet and a first outlet; the conveying assembly comprises a conveying belt, the conveying belt is provided with a second inlet and a second outlet, the first outlet is communicated with the second inlet, and the second outlet is communicated with a material inlet of the waste plastic granulator; the cutting assembly is arranged between the second inlet and the second outlet and is used for cutting the plastic products placed on the conveyor belt, and the cutting assembly comprises a cutting disc which penetrates through a cutting seam formed in the conveyor belt along the conveying direction of the conveyor belt and cuts the plastic products into a strip shape. Extrude into the slice through the recipient with waste plastic, be rectangular shape with its cutting through cutting assembly, so, at granulator granulation in-process, it is more convenient to its thermalization and shaping, and work efficiency is higher.

Description

Feeding device of waste plastic granulator

Technical Field

The utility model relates to a plastic machinery technical field, concretely relates to waste plastic granulator's feeder.

Background

The plastic granulator is mainly used for processing waste plastic products, such as industrial packaging films, packaging films of daily necessities, beverage bottles, agricultural packaging films and the like, is suitable for most common waste plastics, and is a regeneration processing machine with the most extensive application of the waste plastics in the recycling industry. Because of various raw materials of waste plastics, the feeding mechanism of a general granulator has poor mixing and cutting effects on various waste plastic raw materials, and a feeding mechanism of the granulator which can meet different types of waste plastic raw materials is urgently needed to be designed so as to ensure that the obtained granulated finished products are uniform and consistent, improve the product quality and facilitate the granulation operation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a feeder of waste plastic granulator can extrude and cut different types of waste plastic raw materials, forms the feed of more uniform shape to the granulator, and its technical scheme is as follows:

a feeding device of a waste plastic granulator comprises an extrusion cylinder, a conveying assembly and a cutting assembly;

the extruding cylinder comprises a cylinder body, a plurality of extruding rollers arranged in the cylinder body side by side and an extruding motor for driving the extruding rollers to rotate, wherein the cylinder body is provided with a first inlet and a first outlet, and the first inlet is used for placing waste plastics into the extruding cylinder and extruding the waste plastics into sheets through the extruding rollers;

the conveying assembly comprises a conveying belt, the conveying belt is provided with a second inlet and a second outlet, the first outlet is communicated with the second inlet, and the second outlet is communicated with a material inlet of the waste plastic granulator;

the cutting assembly is arranged between the second inlet and the second outlet and used for cutting the plastic products placed on the conveyor belt, the cutting assembly comprises a cutting disc, a rotating shaft coaxially fixed with the cutting disc and a cutting motor driving the rotating shaft to rotate, and the cutting disc penetrates through a cutting seam formed in the conveyor belt along the conveying direction of the conveyor belt and cuts the plastic products into a strip shape.

The utility model provides a technical scheme includes following beneficial effect at least:

this feeder of waste plastic granulator passes through the recipient and extrudes waste plastic into the slice, through conveying subassembly spare slice plastics conveying, is the plastic materials of rectangular shape with its cutting through the cutting subassembly in the data send process to this is the granulator feed, so, in granulator granulation process, it is more convenient to its thermalization and shaping.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

In the present invention, unless otherwise expressly specified or limited, the term "disposed" is to be understood in a broad sense and can be either a static connection or a dynamic connection, a non-removable connection or a removable connection, or resting thereon or in a particular orientation; "fixed" is a static connection; the sleeve joint can be a sleeve joint which is sleeved outside a certain part without contacting, a sleeve joint which is sleeved outside the certain part and is in threaded connection with the certain part, or a sleeve joint which is sleeved outside the certain part and is in detachable connection; "threaded connection" means a connection by thread engagement, rotation; "rotationally connected" means connected by balls, rollers, etc., and one or both of the two connectors can rotate; the term "transmission connection" refers to a connection mode that is indirectly connected by means of a chain, a conveyor belt or a connecting rod and acts synchronously; "communicate" means "fixed" or "connected" together and the internal spaces are in communication; "electrically connected" means that the electronic components are connected by a conductive medium; unless otherwise specifically defined, the specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Drawings

FIG. 1 is a schematic view of a feeding device of a waste plastic granulator according to an embodiment of the present invention;

in the figure:

1 extrusion cylinder, 10 barrels, 100 first inlets, 101 first outlets, 11 extrusion rollers, 110 forming gaps, 2 conveying components, 20 conveying belts, 200 second inlets, 201 second outlets, 21 carrier rollers, 22 support frames, 220 conveying cavities,

3 cutting components, 30 cutting disks, 31 rotating shafts, 4 cleaning components, 41 spray heads, 42 water pipes,

5 a drying component, 51 an air outlet head and 52 air pipes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and 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 all belong to the protection scope of the present invention. In the description of the present invention, it is to be understood that the terms "first", "second", "third", "fourth", "fifth", and the like are used merely for distinguishing between descriptions and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used to indicate an orientation or positional relationship based on that shown in the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1, a feeding device of a waste plastic granulator comprises an extrusion cylinder 1, a conveying assembly 2 and a cutting assembly 3, wherein the extrusion cylinder 1 comprises a cylinder body 10, a plurality of extrusion rollers 11 arranged side by side in the cylinder body 10, and an extrusion motor (not shown in the figure) for driving the extrusion rollers 100 to rotate, the cylinder body 10 is provided with a first inlet 100 and a first outlet 101, the conveying assembly 2 comprises a conveyor belt 20, a carrier roller 21, a conveying motor (not shown in the figure), a supporting frame 22 and a transmission mechanism (not shown in the figure), the conveyor belt 20 is provided with a second inlet 200 and a second outlet 201, the first inlet 102 is used for feeding waste plastic into the extrusion cylinder 1, the first outlet 103 is communicated with the second inlet 200, and the second outlet 201 is communicated with a material inlet of the waste plastic granulator; the cutting assembly 3 is arranged between the second inlet 200 and the second outlet 201 to cut the plastic products placed on the conveyor belt 20, the cutting assembly 3 comprises a cutting disc 30, a rotating shaft 31 coaxially fixed, and a cutting motor (not shown in the drawing) for driving the rotating shaft 31 to rotate, the cutting disc 30 penetrates through a cutting seam formed in the conveyor belt 20 along the conveying direction of the conveyor belt and cuts the plastic products into long strips, and therefore, the waste granulator is convenient to granulate and use. Specifically, the supporting frame 22 is provided with a conveying cavity 220 in the conveying direction, the conveying belt 20 is arranged in the conveying cavity 220 to move, and the specific conveying cavity 220 is rectangular, so that long-strip-shaped plastic extruded and formed in the extrusion cylinder 1 can be limited in the conveying cavity 220, and conveying and cutting are facilitated; the top and the bottom of the conveying cavity 220 are also provided with cutting slits corresponding to the cutting slits, and the rotating shaft 31 of the cutting disc 30 is disposed at the upper portion outside the conveying cavity 220, so that the cutting disc 30 extends from the conveying cavity 220 to the inside thereof to cut the plastic sheets.

Specifically, a plurality of forming slits 110 are formed between the plurality of press rolls 11, and the sectional shape of the first outlet 103 is adapted to the sectional shape of the forming slits 110. In this way, the waste plastic raw material is put in through the first inlet 102, and the plastic passing through the forming slit 110 after being extruded by the extrusion roller 11 is shaped into a sheet, so that the cross-sectional shapes of the forming slit 110 and the first outlet 103 are both sheet-shaped, so that the sheet-shaped plastic can smoothly fall onto the conveyor belt 20 through the first outlet 103.

Cutting assembly 3 sets up in conveyer belt 20 top and fixes on the basis, many cutting joints are seted up along its direction of transfer to conveyer belt 20, corresponding cutting assembly 3 includes a plurality of cutting disks 30, and cutting disks 30 are located conveyer belt 20 top, and a part of cutting disks 30 passes the cutting joint that conveyer belt 20 seted up, flaky plastics convey to the position that is provided with cutting disks 30 through 20, be rectangular shape with its cutting, thus, in granulator granulation process, can form more homogeneous feed shape to the granulator, be rectangular shape feed basically, it is more convenient to its thermalization and shaping, work efficiency is higher, the thermalization room space of granulator has also been saved in addition.

The embodiment of the utility model provides a feeding device of waste plastic granulator still includes washs subassembly 4, and it includes water tank (not shown in the attached drawing), shower nozzle 41, the water pipe 42 of intercommunication water tank 40 and shower nozzle and the water pump (not shown in the attached drawing) that drives rivers in the water tank 40 to shower nozzle 41 blowout, is provided with shower nozzle 41 in the recipient 1, and shower nozzle 41 in the recipient 1 sets up above squeeze roll 100 for carry out preliminary washing to the waste plastic raw materials that get into by first import 102; a spray head 41 is also arranged between the cutting assembly 3 and the second outlet 201 and is close to the conveyor belt for further cleaning the cut strip-shaped plastic.

The embodiment of the utility model provides a waste plastic granulator's feeder is still including weathering subassembly 5, it includes fan (the attached drawing is not shown), go out wind head 51, and the air outlet of intercommunication fan and the tuber pipe 52 of going out wind head 51, it sets up between shower nozzle 41 and second export 201 to go out wind head 51, and to conveyer belt 20 near, after further rinsing the rectangular shape plastics after the cutting, weather it, prevent to get into the plastic surface adhesion moisture in the granulator, be unfavorable for thermalization and shaping to it.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A feeding device of a waste plastic granulator is characterized by comprising an extrusion cylinder, a conveying assembly and a cutting assembly;

2. The feeding device of the waste plastic granulator according to claim 1, wherein a plurality of forming slots are formed between the plurality of extrusion rollers, and the cross-sectional shape of the first outlet is adapted to the cross-sectional shape of the forming slots.

3. The feeding device of the waste plastic granulator according to claim 1, wherein the squeeze roll comprises a plurality of squeeze blocks arranged on the surface thereof.

4. The feeding device of the waste plastic granulator according to claim 1, further comprising a cleaning assembly, wherein the cleaning assembly comprises a water tank, a spray head, a water pipe for communicating the water tank and the spray head, and a water pump for driving water in the water tank to flow to the spray head to spray, the spray head is arranged in the extrusion cylinder, and the spray head is also arranged between the cutting assembly and the second outlet and is close to the conveyor belt.

5. The feeding device of the waste plastic granulator according to claim 4, further comprising a blow-drying assembly, wherein the blow-drying assembly comprises a blower, an air outlet head and an air pipe for communicating the air outlet of the blower with the air outlet head, and the air outlet head is arranged between the spray head and the second outlet and is close to the conveyor belt.