WO2019200670A1

WO2019200670A1 - Self-cleaning plastic pelletizer

Info

Publication number: WO2019200670A1
Application number: PCT/CN2018/089448
Authority: WO
Inventors: 袁森; 王金山; 袁柳淑; 陈根霞
Original assignee: 江苏申源新材料有限公司
Priority date: 2018-04-21
Filing date: 2018-06-01
Publication date: 2019-10-24
Also published as: KR20200141547A

Abstract

A self-cleaning plastic pelletizer, comprising a pelletizing chamber (1), a cutting shaft (2), a conveyor belt (3), a feeding port (4), and a discharging port (5). The feeding port (4) is provided at an upper end of the pelletizing chamber (1). The discharging port (5) is provided at the right side of the pelletizing chamber (1). The cutting shaft (2) is provided at an upper end of an inner side of the pelletizing chamber (1). The conveyor belt (3) is provided at a lower end of the inner side of the pelletizing chamber (1). A cleaning device is provided in the pelletizing chamber (1). The cleaning device comprises a first fixing shaft (8). Two second fixing shafts (9) are disposed perpendicular to an upper end of the first fixing shaft (8). The cutting shaft (2) is disposed between the two second fixing shafts (9). A cleaning brush (10) corresponding to the cutting shaft (2) is disposed on an inner side of the second fixing shafts (9), and a first fixing slot (11) is provided on an inner side of an upper end of the second fixing shafts (9). A first fixing block (12) corresponding to the first fixing slot (11) is provided at the upper end of the inner side of the pelletizing chamber (1). A support (15) is provided at a lower end of the first fixing shaft (8), and a rotating shaft is provided at a lower end of the support (15). A cleaning wheel (16) is provided on the rotating shaft. The cleaning wheel (16) is disposed above the conveyor belt (3). Cleaning the pelletizer improves the cleanliness thereof.

Description

Self-cleaning plastic granulator

Technical field

The invention relates to a self-cleaning plastic pelletizer, belonging to the field of plastic pelletizers.

Background technique

The plastic granulator is the terminal equipment in the plastic extrusion granulation process. The plastic is heated by a screw extruder, melted, discharged through a die, cooled, and finally granulated by a plastic pelletizer to obtain plastic pellets. In the process of cutting the material in the existing plastic granulator, some residual plastic granules or debris will remain on the cutter of the granulator, and the residual water on the plastic granules will remain on the granulator and will be cut. The use of the pellet machine has a certain impact, therefore, how to clean the plastic particles in a timely and effective manner has become a problem that many manufacturers have to solve.

Summary of the invention

The present invention provides a self-cleaning plastic pelletizer to solve the problems in the prior art in view of the deficiencies in the prior art.

In order to achieve the above object, the technical solution adopted by the present invention is as follows:

The utility model relates to a self-cleaning plastic granulator, which comprises a granulating bin, a cutter shaft, a conveyor belt, a feeding port and a discharge opening. The upper end of the granulating bin is provided with a feeding port, and the right side of the dicing bin is provided a discharge port, an upper end of the inner side of the cutting chamber is provided with a cutter shaft, a lower end of the inner side of the cutting chamber is provided with a conveyor belt, and a cleaning device is arranged in the cutting chamber, the cleaning device comprises a first fixed shaft, The upper end of the first fixed shaft is vertically provided with two second fixed shafts, the cutter shaft is disposed between the two second fixed shafts, and the cleaning shaft corresponding to the cutter shaft is disposed inside the second fixed shaft a first fixing groove is disposed on an inner side of the upper end of the second fixing shaft, and a first fixing block corresponding to the first fixing groove is disposed at an inner upper end of the cutting chamber, and both inner and outer ends of the cutting chamber are provided a second fixing block, wherein the second fixing block is provided with a second fixing groove corresponding to the first fixing shaft, and the two ends of the first fixing shaft are respectively disposed in the second fixing groove, the first fixed axis a bracket is disposed at a lower end thereof, a rotating shaft is disposed at a lower end of the bracket, and a cleaning wheel is disposed on the rotating shaft, The cleaning wheel is placed above the conveyor belt.

As a modification of the present invention, the first fixing block is provided with a first mounting hole, and the upper end of the second fixing shaft is provided with a second mounting hole corresponding to the first mounting hole.

As a modification of the present invention, the number of the first mounting holes is at least two.

As a modification of the present invention, the number of the brackets is at least two.

As an improvement of the present invention, a cover body is disposed outside the granulation bin, and the upper end of the cap body is connected to the granule bin through a rotating shaft, and the lower end of the cap body is connected to the granule bin through a buckle.

As a modification of the present invention, a third mounting hole is disposed on both sides of the first fixed shaft, and a fourth mounting hole corresponding to the third mounting hole is disposed on the second fixing block.

Due to the adoption of the above technology, the present invention has the following beneficial effects as compared with the prior art:

The invention relates to a self-cleaning plastic granulator which is simple in structure, safe and reliable, convenient to use and low in cost. In the invention, the cleaning brush on the second fixed shaft can clean the cutter shaft and effectively remove the cutting. The waste generated by the cutter shaft during the granulation process, above the conveyor belt in the invention, and the surface of the conveyor belt is cleaned, thereby effectively removing impurities and dust on the surface of the conveyor belt, thereby effectively improving the cleaning of the granulator and effectively improving The cleaning speed of the pellets.

DRAWINGS

Figure 1 is a schematic view showing the structure of a self-cleaning plastic pelletizer;

2 is a schematic structural view of a first fixing block;

Figure 3 is a schematic structural view of a cover;

In the figure: 1, cutting bin, 2, cutter shaft, 3, conveyor belt, 4, feeding port, 5, discharge port, 6, fourth mounting hole, 7, third mounting hole, 8, first fixed Shaft, 9, second fixed shaft, 10, cleaning brush, 11, first fixing groove, 12, first fixing block, 13, second fixing block, 14, second fixing groove, 15, bracket, 16, cleaning wheel 17, the first mounting hole, 18, the second mounting hole, 19, the cover body, 20, the buckle.

detailed description

The invention will be further elucidated with reference to the drawings and specific embodiments.

As can be seen from the accompanying drawings, a self-cleaning plastic granulator includes a granulation bin 1, a cutter shaft 2, a conveyor belt 3, a feed port 4, and a discharge port 5, and the upper end of the granulation bin 1 is provided with a feed. Port 4, the right side of the granulating bin 1 is provided with a discharge opening 5, the upper end of the granulation bin 1 is provided with a cutter shaft 2, and the lower end of the granulation bin 1 is provided with a conveyor belt 3, the pelletizing A cleaning device is disposed in the cartridge 1, the cleaning device includes a first fixed shaft 8, the upper end of the first fixed shaft 8 is vertically provided with two second fixed shafts 9, and the cutter shaft 2 is disposed at two second Between the fixed shafts 9, a cleaning brush 10 corresponding to the cutter shaft 2 is disposed on the inner side of the second fixed shaft 9, and a first fixing groove 11 is disposed on the inner side of the upper end of the second fixed shaft 9. A first fixing block 12 corresponding to the first fixing groove 11 is disposed at an inner upper end of the first fixing groove 11 , and a second fixing block 13 is disposed on the inner and left ends of the granulating bin 1 , and the second fixing block 13 is provided with The first fixing shaft 8 is disposed in the second fixing groove 14 , and the first fixing shaft 8 is disposed in the second fixing groove 14 , and the lower end of the first fixing shaft 8 is provided with a bracket 15 , and the bracket 1 is The lower end of the 5 is provided with a rotating shaft on which the washing wheel 16 is provided, and the washing wheel 16 is disposed above the conveyor belt 3.

The first fixing block 12 is provided with a first mounting hole 17 , and the upper end of the second fixing shaft 9 is provided with a second mounting hole 18 corresponding to the first mounting hole 17 .

The number of the first mounting holes 17 is at least two.

The number of the brackets 15 is at least two.

A cover body 19 is disposed on the outer side of the granule bin 1. The upper end of the lid body 19 is connected to the granule bin 1 through a rotating shaft, and the lower end of the lid body 19 is connected to the cleavage bin 1 by a buckle 20.

A third mounting hole 7 is defined on both sides of the first fixing shaft 8 , and a fourth mounting hole 6 corresponding to the third mounting hole 7 is disposed on the second fixing block 13 .

According to the present invention, the specific use process is as follows: the motor is connected to the pelletizer through the controller, the plastic strip enters the device from the feed port 4, and the cutter shaft 2 cuts the plastic strip, and the pelletized plastic particles fall into the The conveyor belt 3 is conveyed and the pelletized plastic strip is conveyed from the discharge port 5 to the outside of the apparatus.

When the cleaning of the granulator is required, the buckle 20 is opened, the cover 19 is opened, and the first fixing block 12 provided at the upper inner side of the granary 1 is placed at the first fixing groove 11 at the upper end of the second fixed shaft 9. The two sides of the first fixed shaft 8 are respectively inserted into the second fixing groove 14 , and the bolts are sequentially passed through the first mounting hole 17 and the second mounting hole 18 , and the first fixing block 12 and the second fixed shaft are respectively The upper end of the fixing portion 9 is fixed, and the bolts are sequentially inserted into the third mounting hole 7 and the fourth mounting hole 6, and the second fixing block 13 is fixed to both ends of the first fixing shaft 8.

The granulator is started, the cutter shaft 2 and the conveyor belt 3 are operated, the cleaning brush 10 cleans both sides of the cutter shaft 2, the cleaning wheel 16 cleans the conveyor belt 3, and effectively removes the cutter shaft 2 and the conveyor belt 3 Dust and impurities, which effectively improve the cleaning efficiency of the pelletizer.

The invention can timely install and disassemble the cleaning device, thereby effectively improving the cleaning efficiency of the plastic pelletizer.

The above-mentioned embodiments are only the preferred technical solutions of the present invention, and should not be construed as limiting the present invention. The scope of the present invention should be construed as the technical solutions described in the claims, including the equivalents of the technical features in the technical solutions recited in the claims. It is also within the scope of the invention to provide a scope of protection, i.e. equivalent replacement improvements within this scope.

Claims

A self-cleaning plastic granulator, comprising: a granulating bin, a cutter shaft, a conveyor belt, a feeding port and a discharge port, wherein the upper end of the granulating bin is provided with a feeding port, and the granulating bin a cutting opening is arranged on the right side, a cutter shaft is arranged on the inner side of the inner side of the cutting chamber, a conveyor belt is arranged at the inner lower end of the cutting chamber, and a cleaning device is arranged in the cutting chamber, and the cleaning device comprises a first a fixed shaft, the upper end of the first fixed shaft is vertically provided with two second fixed shafts, the cutter shaft is disposed between the two second fixed shafts, and the inner side of the second fixed shaft is provided with the cutter shaft Corresponding cleaning brush, a first fixing groove is disposed on an inner side of the upper end of the second fixing shaft, and an inner fixing end of the cutting chamber is provided with a first fixing block corresponding to the first fixing groove, and the inner side of the cutting chamber is two The second fixing block is provided with a second fixing block, and the second fixing block is provided with a second fixing groove corresponding to the first fixing shaft, and the two ends of the first fixing shaft are respectively disposed in the second fixing groove, a lower end of the first fixed shaft is provided with a bracket, and a lower end of the bracket is provided with a rotating shaft, and the rotating shaft is provided Wheel washing, the washing of the wheel is disposed above the conveyor.
The self-cleaning plastic granulator according to claim 1, wherein the first fixing block is provided with a first mounting hole, and the upper end of the second fixing shaft is provided with the first mounting hole. Corresponding second mounting hole.
A self-cleaning plastic pelletizer according to claim 2, wherein the number of the first mounting holes is at least two.
A self-cleaning plastic pelletizer according to claim 1, wherein the number of the brackets is at least two.
The self-cleaning plastic granulator according to claim 1, wherein a cover body is arranged outside the granule, and an upper end of the cover is connected to the granule by a rotating shaft, the cover The lower end is connected to the granulation bin by a snap.
The self-cleaning plastic granulator according to claim 1, wherein the first fixed shaft is provided with a third mounting hole on both sides, and the second fixing block is provided with a third mounting The fourth mounting hole corresponding to the hole.