CN210132674U

CN210132674U - Plastic granulating and cutting device

Info

Publication number: CN210132674U
Application number: CN201920626959.4U
Authority: CN
Inventors: 陆为良; 刘平民; 史乐乐
Original assignee: Suzhou Hui Ye Plastic Industry Co Ltd
Current assignee: Suzhou Hui Ye Plastic Industry Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-03-10
Anticipated expiration: 2029-05-05

Abstract

The utility model relates to the technical field of plastic granulation cutting, in particular to a plastic granulation cutting device, which solves the defects that the cutting device can not replace a blade and has low efficiency in the prior art, and comprises a box body, a cutting device and a material strip traction device, wherein the front side of the box body is provided with a feed opening, the cutting device is arranged in the box body, the rotating shaft of the cutting device is fixedly supported by a rolling bearing arranged in the box body, the cutting device comprises a hobbing cutter clamp seat, a blade and a hobbing cutter roller, the upper part of the front side of the box body is provided with an access door which is connected with the box body through a hinge, the access door is positioned above the cutting device, the inside of the box body is obliquely provided with a cutting plate, the cutting plate is positioned below the cutting device and matched with the cutting device, the back side of the box body is provided with a discharge opening which is close to the bottom end of the cutting plate, after the blade is abraded, the blade is convenient and fast to replace, and the cutting efficiency is improved.

Description

Plastic granulating and cutting device

Technical Field

The utility model relates to a plastics granulation cutting technical field especially relates to a plastics granulation cutting device.

Background

In the field of waste plastic regeneration processing, waste plastics need to be subjected to a series of processes of raw material classification, raw material crushing and cleaning, automatic feeding and main machine plasticization, auxiliary machine extrusion, water or air cooling, automatic grain cutting and bagging, wherein after plastic bracing, plastic granulation and cutting are required, and due to long-time cutting or water on material strips is stuck on blades, the blades are gradually worn and even rusted, so that the cutting efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the cutting device in the prior art can not change the blade and has low efficiency, and providing a plastic granulating and cutting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plastics granulation cutting device, includes box, cutting device and material strip draw gear, the front of box is equipped with the dog-house, cutting device sets up in the box, and cutting device's pivot is by installing the fixed bearing of antifriction bearing in the box, cutting device includes hobbing cutter cassette, blade and hobbing cutter cylinder, the positive upper portion of box is equipped with the access door, the access door passes through hinged joint with the box, and the access door is located cutting device's oblique top, the inside slope of box is equipped with the cutting plate, and the cutting plate be located cutting device's below and with the cutting device phase-match, the back of box is equipped with the discharge gate, and the discharge gate is close to the bottom of cutting plate, material strip draw gear sets up and is close to in the box and throws material mouthful department, and material strip draw gear includes two upper and lower traction cylinders.

Preferably, a plurality of hobbing cutter clamping seats are circumferentially arranged on the hobbing cutter roller, and a plurality of threaded holes are formed in the hobbing cutter clamping seats.

Preferably, the blade is connected to the hob clamping seat through a screw.

Preferably, the material strip traction device is provided with two traction rollers, the traction rollers are provided with strip patterns, and rotating shafts of the two traction rollers are matched with a main shaft and a driven shaft.

Preferably, one side of the box body is provided with a first motor, and an output shaft of the first motor is connected with a rotating shaft of the cutting device through a coupler.

Preferably, a second motor is arranged on the other side of the box body, and an output shaft of the second motor is connected with a driving shaft of the material strip traction device through a coupler.

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

1. the utility model discloses well last blade of cutting device passes through the screw connection at the hobbing cutter cassette, and blade convenient and fast is changed to the back of wearing and tearing, has improved cutting efficiency.

2. The utility model provides a material strip draw gear plays the effect of drawing and fixed material strip, and control draw gear's speed can also change the size of cutting grain.

Drawings

Fig. 1 is a schematic side view of a cross-sectional structure of a plastic granulating and cutting apparatus according to the present invention;

fig. 2 is a schematic structural view of a hob clamping seat of the plastic granulating and cutting device provided by the present invention;

fig. 3 is a schematic structural view of a plastic granulating and cutting device according to the present invention.

In the figure: the device comprises a box body 1, a cutting device 2, a hob clamping seat 21, a blade 22, a hob roller 23, a material strip traction device 3, a traction roller 31, an access door 4, a feeding port 5, a discharge port 6, a first motor 7, a second motor 8 and a cutting plate 9.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a plastic granulation cutting device comprises a box body 1, a cutting device 2 and a material strip traction device 3, wherein a feed opening 5 is arranged on the front surface of the box body 1, the cutting device 2 is arranged in the box body 1, a rotating shaft of the cutting device 2 is fixedly supported by a rolling bearing arranged in the box body 1, the cutting device 2 comprises a hobbing cutter clamping seat 21, a blade 22 and a hobbing cutter roller 23, wherein a plurality of hobbing cutter clamping seats 21 are circumferentially arranged on the hobbing cutter roller 23, a plurality of threaded holes are arranged on the hobbing cutter clamping seat 21, the blade 22 is connected on the hobbing cutter clamping seat 21 through screws, an access door 4 is arranged on the upper part of the front surface of the box body 1, the access door 4 is connected with the box body 1 through hinges, the access door 4 is positioned obliquely above the cutting device 2, a cutting plate 9 is obliquely arranged inside the box body 1, and the cutting plate 9 is positioned, the back of box 1 is equipped with discharge gate 6, and discharge gate 6 is close to the bottom of cutting plate 9, and material strip draw gear 3 sets up and is close to dog-house 5 department in box 1, and material strip draw gear 3 includes two upper and lower traction drum 31.

The material strip traction device 3 is provided with two traction rollers 31, the traction rollers 31 are provided with stripe patterns, and rotating shafts of the two traction rollers 31 are matched with a master shaft and a slave shaft.

Wherein, one side of box 1 is equipped with first motor 7, and the output shaft of first motor 7 passes through the shaft coupling and is connected with cutting device 2's rotation axis, and one side of box 1 relative first motor 7 is equipped with second motor 8, and the second motor 8 output shaft passes through the shaft coupling and is connected with the initiative axle of material strip draw gear 3.

Example (b): throw into box 1 with the plastic strip from dog-house 5 in, inwards pull the plastic strip through material strip draw gear 3, the plastic strip is when the cutting board 9, is cut into the plastic pellet by blade 22 on the cutting device 2, the plastic pellet flows from discharge gate 6, long-time cutting back, blade 22 on the cutting device 2 can be worn and torn, can lead to cutting inefficiency, can open access door 4 this moment, lift worn and torn blade 22 off from hobbing cutter cassette 21 with the screwdriver, change new blade.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A plastic granulating and cutting device comprises a box body (1), a cutting device (2) and a material strip traction device (3), and is characterized in that a feed opening (5) is arranged on the front surface of the box body (1), the cutting device (2) is arranged in the box body (1), a rotating shaft of the cutting device (2) is fixedly supported by a rolling bearing arranged in the box body (1), the cutting device (2) comprises a hobbing cutter clamping seat (21), a cutter blade (22) and a hobbing cutter roller (23), an access door (4) is arranged on the upper portion of the front surface of the box body (1), the access door (4) is connected with the box body (1) through a hinge, the access door (4) is positioned above the cutting device (2) in an inclined manner, a cutting plate (9) is obliquely arranged in the box body (1), and the cutting plate (9) is positioned below the cutting device (2) and is matched with the cutting device (2), the back of box (1) is equipped with discharge gate (6), and discharge gate (6) are close to the bottom of cutting plate (9), material strip draw gear (3) set up and are close to dog-house (5) department in box (1), and material strip draw gear (3) are including two upper and lower traction roller (31).

2. A plastic granulating and cutting apparatus as claimed in claim 1, wherein a plurality of said hob holders (21) are circumferentially provided on the hob drum (23), and the hob holders (21) are provided with a plurality of threaded holes.

3. A plastic pelletizing and cutting device according to claim 1, characterized in that the blades (22) are screwed to the hob holder (21).

4. A plastic granulating and cutting apparatus as claimed in claim 1, wherein the material strip drawing device (3) is provided with two drawing rollers (31), the drawing rollers (31) are provided with stripes, and the rotating shafts of the two drawing rollers (31) are matched by a master shaft and a slave shaft.

5. A plastic granulating and cutting apparatus as claimed in claim 1, wherein a first motor (7) is provided at one side of the casing (1), and an output shaft of the first motor (7) is connected with a rotating shaft of the cutting apparatus (2) through a coupling.

6. A plastic granulating and cutting apparatus as claimed in claim 1, wherein a second motor (8) is provided on the other side of the box (1), and the output shaft of the second motor (8) is connected with the driving shaft of the material strip traction apparatus (3) through a coupling.