Polyethylene plastic processing shearing device

Abstract

The utility model discloses a polyethylene plastic processing shearing mechanism, including base, install the frame on the base, install hydraulic cylinder on the frame, the output of hydraulic cylinder is connected with the tool holder, is provided with the cutting knife on the surface of tool holder, the surface of cutting knife is set up with second lock hole, the surface of tool holder is set up with first lock hole, the utility model discloses the frame, stud, screw hole, rotation column, lock column, first lock hole and second lock hole are designed to, when installing the cutting knife, place the cutting knife on the surface of tool holder, make first lock hole and second lock hole alignment, then rotate stud, and the screw thread of stud and screw hole is screwed, makes the frame move, and the lock column on the surface of frame drives simultaneously respectively inserts into corresponding first lock hole and second lock hole, realizes the quick installation of cutting knife, and when disassembling, only need to screw the stud reverse can drive the frame to drive the lock column from the lock hole respectively realizes quick disassembly, makes the utility model to cutting knife convenient and quick for replacement, save time and effort.

Description

TECHNICAL FIELD

[0001] The utility model belongs to shearing device technical field, concretely relates to polyethylene plastic processing shearing device. BACKGROUND

[0002] Polyethylene plastic adopts shearing device to carry out shearing treatment in processing, and the shearing device is composed of a rack, a cutter holder and a cutter, polyethylene plastic is placed at the bottom of the cutter, the cutter on the cutter holder is driven to move down by a hydraulic telescopic rod, and the cutter realizes shearing processing on the polyethylene plastic.

[0003] The existing polyethylene plastic shearing device is driven by a hydraulic telescopic rod, has sufficient power and better shearing effect, but has the following defects: (1) the polyethylene plastic shearing device is easy to be damaged or have a blade edge in use, and the cutter needs to be replaced, but the existing cutter and cutter holder are fastened by a plurality of screws, and the plurality of screws need to be screwed and disassembled respectively when being replaced, so that the replacement is time-consuming, laborious and inconvenient, therefore, the polyethylene plastic processing shearing device is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a polyethylene plastic processing shearing device to solve the inconvenient, time-consuming and laborious problems of replacing the cutter of the polyethylene plastic shearing device in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a polyethylene plastic processing shearing device, comprising a base, a rack is installed on the base, a hydraulic cylinder is installed on the rack, a cutter holder is connected to the output end of the hydraulic cylinder, a cutter is arranged on the surface of the cutter holder, a second lock hole is formed in the surface of the cutter, a first lock hole is formed in the surface of the cutter holder, a lock column is jointly inserted into the first lock hole and the second lock hole, a pressing frame is fixed to one end of the lock column, a rotating column is embedded in the surface of the pressing frame through rotation, a threaded column is connected to one end of the rotating column, a screw hole is formed in the surface of the cutter holder, and the threaded column and the screw hole are connected through threads.

[0006] Preferably, one end of the threaded column is fixed with a rotating head, and the longitudinal section of the rotating head is a circular structure.

[0007] Preferably, an anti-skid sleeve is sleeved on the outer wall of the rotating head, and the cross section of the anti-skid sleeve is a circular structure.

[0008] Preferably, the cross section of the rotating column is an I-shaped structure, and the longitudinal section of the rotating column is a circular structure.

[0009] Preferably, the longitudinal section of the lock column is a circular structure, and the cross section of the lock column is a T-shaped structure.

[0010] Preferably, the end surface of the locking column is provided with a circular arc surface.

[0011] Preferably, the surface of the cutter seat is symmetrically provided with two guide holes, and a guide rod is penetrated in the guide holes and fixed on the surface of the pressing frame.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] (1) through the design of the pressing frame, the stud, the screw hole, the rotating column, the locking column, the first lock hole and the second lock hole, when the cutter is installed, the cutter is placed on the surface of the cutter seat, the first lock hole and the second lock hole are aligned, then the stud is rotated, the stud and the screw hole are screwed, the pressing frame is moved, the pressing frame drives the locking column on its surface to be inserted into the corresponding first lock hole and second lock hole respectively, the cutter is quickly installed and disassembled, and the cutter is conveniently and quickly replaced, time and labor are saved, the rotating head and the anti-skid sleeve are designed, the hand is conveniently held on the surface of the rotating head to rotate and adjust the stud, the guide rod and the guide hole are designed, the pressing frame is moved and supported and guided, and the inclination is avoided, so that the locking column is not deviated from the hole and the fixing effect is affected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the front view of the utility model;

[0015] Fig. 2 It is the local assembly side sectional view of the pressing frame, the cutter, the cutter seat and the guide rod of the utility model;

[0016] Fig. 3 It is the local assembly side sectional view of the pressing frame, the cutter, the cutter seat and the stud of the utility model;

[0017] Fig. 4 It is the assembly perspective view of the pressing frame, the locking column, the stud and the guide rod of the utility model;

[0018] In the drawing: 1, base; 2, rotating column; 3, pressing frame; 4, cutter; 5, rack; 6, hydraulic cylinder; 7, cutter seat; 8, anti-skid sleeve; 9, rotating head; 10, guide rod; 11, first lock hole; 12, second lock hole; 13, locking column; 14, guide hole; 15, screw hole; 16, stud. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment

[0021] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: polyethylene plastic processing shearing device, including base 1, base 1 is installed with rack 5, rack 5 is installed with hydraulic cylinder 6, the output of hydraulic cylinder 6 is connected with tool holder 7, and the surface of tool holder 7 is provided with cutting knife 4, the surface of cutting knife 4 is provided with second lock hole 12, and the surface of tool holder 7 is provided with first lock hole 11, and the inside of first lock hole 11 and second lock hole 12 is jointly inserted with lock column 13, one end of lock column 13 is fixed with pressure frame 3, the surface of pressure frame 3 is embedded with rotating column 2 through rotation, one end of rotating column 2 is connected with stud 16, the surface of tool holder 7 is provided with screw hole 15, through the design of pressure frame 3, stud 16, screw hole 15, rotating column 2, lock column 13, first lock hole 11 and second lock hole 12, when installing cutting knife 4, cutting knife 4 is placed on the surface of tool holder 7, then stud 16 is rotated, and cutting knife 4 is quickly installed by the threaded screwing of stud 16 and screw hole 15, the movement of pressure frame 3, the driving of lock column 13 on the surface of pressure frame 3 into the corresponding first lock hole 11 and second lock hole 12 respectively, and the quick disassembly of lock column 13 from the lock hole by the reverse screwing of stud 16 and the driving of pressure frame 3, so that the utility model is convenient and fast for cutting knife replacement, saves time and effort, and stud 16 and screw hole 15 are connected by thread.

[0022] In the embodiment, preferably, one end of the stud 16 is fixed with a rotating head 9, and the longitudinal section of the rotating head 9 is a circular structure. The outer wall of the rotating head 9 is sleeved with an anti-skid sleeve 8. Through the design of the rotating head 9 and the anti-skid sleeve 8, it is convenient to hold the stud 16 by hand to adjust the rotation. The section of the anti-skid sleeve 8 is a circular structure. The cross section of the rotating column 2 is an I-shaped structure. The longitudinal section of the rotating column 2 is a circular structure. The longitudinal section of the lock column 13 is a circular structure. The cross section of the lock column 13 is a T-shaped structure. The end face of the lock column 13 is provided with a circular arc face.

[0023] In the embodiment, preferably, two guide holes 14 are symmetrically provided on the surface of the tool holder 7. A guide rod 10 penetrates the inside of the guide hole 14. Through the design of the guide rod 10 and the guide hole 14, the movement of the pressure frame 3 is supported and guided, so as to avoid the inclination of the pressure frame 3 and the deviation of the lock column 13 in the hole, which affects the fixing effect. The guide rod 10 is fixed on the surface of the pressure frame 3.

[0024] The utility model discloses a working principle and use flow: the utility model to cutter 4 installation, place cutter 4 on the surface of tool rest 7, make first lock hole 11 and second lock hole 12 alignment, then rotate stud 16, and the thread of stud 16 and screw hole 15 is screwed, make the movement of pressing frame 3, and pressing frame 3 drives the lock post 13 on its surface to be inserted into corresponding first lock hole 11 and second lock hole 12 respectively, realize to cutter 4 quick installation, when disassembling, only need to screw stud 16 reverse, and then can drive pressing frame 3 to drive lock post 13 from the lock hole and realize quick disassembly respectively, make the utility model discloses cutter replacement convenient and fast, save time and effort.

[0025] Although the embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A polyethylene plastic processing shearing device, comprising a base (1), a frame (5) mounted on the base (1), a hydraulic cylinder (6) mounted on the frame (5), a blade holder (7) connected to the output end of the hydraulic cylinder (6), and a cutting blade (4) provided on the surface of the blade holder (7), characterized in that: The surface of the cutter (4) is provided with a second lock hole (12), the surface of the cutter holder (7) is provided with a first lock hole (11), the inside of the first lock hole (11) and the second lock hole (12) is jointly provided with a lock column (13), one end of the lock column (13) is fixedly provided with a pressing frame (3), the surface of the pressing frame (3) is embedded with a rotating column (2) through rotation, one end of the rotating column (2) is connected with a screw column (16), the surface of the cutter holder (7) is provided with a screw hole (15), the screw column (16) and the screw hole (15) are connected through threads.

2. The polyethylene plastic processing shearing device according to claim 1, wherein: One end of the screw column (16) is fixedly provided with a rotating head (9), and the longitudinal section of the rotating head (9) is a circular structure.

3. The polyethylene plastic processing shearing device according to claim 2, wherein: The outer wall of the rotating head (9) is sleeved with an anti-skid sleeve (8), and the section of the anti-skid sleeve (8) is a circular structure.

4. The polyethylene plastic processing shearing device of claim 1, wherein: The cross section of the rotating column (2) is an I-shaped structure, and the longitudinal section of the rotating column (2) is a circular structure.

5. The polyethylene plastic processing shearing device of claim 1, wherein: The longitudinal section of the lock column (13) is a circular structure, and the cross section of the lock column (13) is a T-shaped structure.

6. The polyethylene plastic processing shearing device of claim 1, wherein: The end surface of the lock column (13) is provided with a circular arc surface.

7. The polyethylene plastic processing shearing device of claim 1, wherein: The surface of the cutter holder (7) is symmetrically provided with two guide holes (14), the inside of the guide hole (14) is penetrated by a guide rod (10), and the guide rod (10) is fixed on the surface of the pressing frame (3).

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