Edge cutting device

Abstract

The utility model discloses an edge cutting device which comprises a device body, the device body is connected with an edge cutting mechanism, the edge cutting mechanism comprises a tool apron, the tool apron is connected with the device body, and a blade is installed on the tool apron. The lower end of the tool apron is connected with an adjusting mechanism, the adjusting mechanism comprises a mounting base, the mounting base is connected with the top surface of the device body, sliding grooves are formed in the top surface of the mounting base, the sliding grooves are symmetrically formed relative to the vertical plane where the symmetric line of the mounting base is located, sliding blocks are arranged in the sliding grooves, and the sliding blocks are arranged in the sliding grooves. The top faces of the sliding blocks are connected with connecting bases, first clamping grooves are formed in the wall faces of the connecting bases, and the tool aprons are clamped in the first clamping grooves and arranged at the positions, close to the middle of the mounting base, of the connecting bases. According to the utility model, the edge cutting / edge cutting width can be conveniently set according to different films, and the application range is wide.

Description

Technical Field

[0001] The utility model belongs to the technical field of film blowing machines, and particularly relates to an edge cutting device. Background Art

[0002] Blown film is a plastic processing method, which refers to a plastic processing technology that heats and melts plastic particles and then blows them into thin films. It usually uses polymer extrusion to form tubular film blanks, blows the tube film to the required thickness through high-pressure air under good melt flow conditions, and becomes a film after cooling and finalization. The quality of the film material blown out by this processing technology is related to the film blowing machine and plastic particles. Its production equipment is simple, with low investment and quick product effect; the film has high mechanical properties; no edge material, less waste; the film product is cylindrical, and the bag making process is simple; it can produce large-width films. If the film is blown out of new material, the color is uniform, clean, and the finished product has good stretching. In the working process of the film blowing machine, in order to ensure the quality and size of the product, it is often necessary to perform edge trimming. However, the current edge trimming device is not convenient for adjusting the edge trimming width, and it is difficult to use it universally for films of different widths. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a cutting edge device, which is convenient for setting the cutting edge / cutting edge width according to different films and has a wide application range.

[0004] The objective of the utility model is achieved through the following technical scheme: a profiling device, comprising a device body, a profiling mechanism connected to the device body, the profiling mechanism comprising a knife seat, the knife seat is connected to the device body, and a blade is installed on the knife seat; the lower end of the knife seat is connected to an adjustment mechanism, the adjustment mechanism comprises a mounting seat, the upper surface of the mounting seat is provided with scale lines, the mounting seat is connected to the top surface of the device body, the top surface of the mounting seat is provided with a slide groove, the slide groove is symmetrically arranged with respect to the vertical plane where the symmetry line of the mounting seat is located, the slide groove is provided with a slider, the top surface of the slider is connected to a connecting seat, the wall surface of the connecting seat is provided with a first clamping groove, the knife seat is clamped in the first clamping groove, and the knife seat is arranged at a time of the connecting seat near the middle of the mounting seat.

[0005] Through the above scheme, the distance between the blades can be adjusted by setting the slide groove, etc., and the cutting edge width can be adjusted according to production requirements, which has a wide range of applications. At the same time, the blade holder is connected to the connecting seat by a snap-fit ​​method, which is convenient for replacing damaged blades to prevent the film from being affected.

[0006] Preferably, a first magnetic block is provided in the slot, the first magnetic block abuts against a third magnetic block with opposite polarity, the third magnetic block is connected to the knife seat, a second slot is provided on the bottom surface of the knife seat, a second magnetic block is provided on the bottom surface of the second slot, the bottom surface of the second magnetic block abuts against a fourth magnetic block with opposite polarity, and the bottom surface of the fourth magnetic block is connected to the blade.

[0007] Through the above solution, the blade and the blade seat, the blade seat and the connecting seat are all connected by magnetic force, which is relatively stable and easy to disassemble and install.

[0008] Preferably, a first reel is provided on one side of the trimming mechanism, a second reel is provided on one side of the first reel, the trimming mechanism is arranged between the first reel and the second reel, a third reel is provided on one side of the second reel, the third reel is arranged on the side of the second reel away from the trimming mechanism, the height of the third reel is lower than the height of the second reel, a fourth reel is provided on one side of the third reel, the fourth reel is arranged at one end of the third reel away from the second reel; a first motor is connected to one end of the first reel, and the first motor is connected to the device body; a second motor is connected to one end of the fourth reel, and the second motor is connected to the device body.

[0009] Through the above solution, the first reel, the second reel, the third reel and the fourth reel keep the film in a taut state, which is convenient for cutting edges. The arrangement of the first motor and the second motor facilitates the unfolding of the roll material and the winding of the cut film material.

[0010] Preferably, a clamping mechanism is provided at the upper ends of the first reel and the fourth reel, and the clamping mechanism includes a counterweight roller, both ends of the counterweight roller are rotatably connected to a connecting block, and the upper end of the connecting block is rotatably connected to the device body.

[0011] Through the above solution, the setting of the clamping mechanism makes the film material further in a taut state, and the edge cutting is smooth.

[0012] Preferably, a cleaning mechanism is provided between the second reel and the third reel, the cleaning mechanism comprises a first cleaning plate and a second cleaning plate, the first cleaning plate and the second cleaning plate are arranged in parallel, a film is passed between the first cleaning plate and the second cleaning plate, a cleaning layer is provided on the first cleaning plate and the second cleaning plate, and the cleaning layer is arranged between the first cleaning plate and the second cleaning plate.

[0013] Through the above scheme, the setting of the cleaning mechanism makes it easy to remove dust and other substances produced by the cut edge attached to the membrane material, thereby ensuring the cleanliness of the membrane material surface.

[0014] Preferably, the first cleaning plate and the second cleaning plate are both provided with cavities, and resistance wires are provided in the cavities. Through the above scheme, the setting of the resistance wires makes the temperature in the cleaning mechanism higher, softens the film material, facilitates its winding, avoids frequent replacement of the winding shaft, and reduces production costs.

[0015] The beneficial effects of the utility model are as follows: the utility model facilitates the adjustment of the section edge width and expands the scope of application through the setting of the adjustment mechanism, etc., and combined with the setting of the cleaning mechanism, it prevents too many impurities from adhering to the surface of the film material, affecting the use of the film material and affecting the winding. Combined with the setting of the resistance wire, etc., it further facilitates the winding and reduces the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] FIG1 is a schematic diagram of the structure of the utility model;

[0017] FIG2 is a schematic diagram of the structure of the adjustment mechanism and the cutting edge mechanism;

[0018] FIG3 is a schematic structural diagram of a clamping mechanism;

[0019] FIG4 is a schematic diagram of the structure of the cleaning mechanism;

[0020] In the figure, 1-device body, 2-first reel, 3-second reel, 4-third reel, 5-fourth reel, 6-pressing mechanism, 601-weight roller, 602-connecting block, 7-cleaning mechanism, 701-first cleaning plate, 702-second cleaning plate, 703-resistance wire, 704-cleaning layer, 8-edge profiler, 801-connecting seat, 802-first magnetic block, 803-knife seat, 804-blade, 9-adjusting mechanism, 901-mounting seat, 902-slide groove, 903-slider, 10-scale line. DETAILED DESCRIPTION

[0021] The technical solution of the present utility model is further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present utility model is not limited to the following.

[0022] Example 1

[0023] As shown in Figure 1- Figure 4As shown, a trimming device comprises a device body, the device body is connected to a trimming mechanism 8, the trimming mechanism 8 comprises a knife seat 803, the knife seat 803 is connected to the device body 1, and a blade 804 is installed on the knife seat 803; the lower end of the knife seat 803 is connected to an adjustment mechanism 9, the adjustment mechanism 9 comprises a mounting seat 901, the upper surface of the mounting seat 901 is provided with a scale line 10, the scale line 10 is arranged along the long side of the mounting seat 901, the mounting seat 901 is connected to the top surface of the device body 1, the top surface of the mounting seat 901 is provided with a slide groove 902, the slide groove 902 is symmetrically arranged with respect to the vertical plane where the symmetry line of the mounting seat 901 is located, the slide groove 902 is provided with a slider 903, the top surface of the slider 903 is connected to the connecting seat 801, the connecting seat 801 A first slot is provided in the wall surface of the connecting seat 801, and the knife seat 803 is engaged in the first slot. The knife seat 803 is arranged horizontally, and the blade 804 is arranged vertically. The knife seat 803 is arranged on one side of the connecting seat 801 close to the middle of the mounting seat 901. A first magnetic block 802 is provided in the slot, and the first magnetic block 802 abuts against a third magnetic block with opposite polarity, and the third magnetic block is connected to the knife seat 803. A second slot is provided on the bottom surface of the knife seat 803, and a second magnetic block is provided on the bottom surface of the second slot. The bottom surface of the second magnetic block abuts against a fourth magnetic block with opposite polarity, and the blade 804 is connected to the bottom surface of the fourth magnetic block.

[0024] A first reel 2 is provided on one side of the trimming mechanism 8, a second reel 3 is provided on one side of the first reel 2, the trimming mechanism 8 is arranged between the first reel 2 and the second reel 3, a third reel 4 is provided on one side of the second reel 3, the third reel 4 is arranged on the side of the second reel 3 away from the trimming mechanism 8, the height of the third reel 4 is lower than the height of the second reel 3, a fourth reel 5 is provided on one side of the third reel 4, the fourth reel 5 is arranged at one end of the third reel 4 away from the second reel 3; a first motor is connected to one end of the first reel 2, and the first motor is connected to the device body 1; a second motor is connected to one end of the fourth reel 5, and the second motor is connected to the device body 1; the first reel 2, the second reel 3, the third reel 4 and the fourth reel 5 are all arranged parallel and horizontally on the device body 1, and are rotatably connected to the device body 1.

[0025] In specific implementation, before cutting, the position of the slider 903 is adjusted as needed, and then the width between the blades 804 is adjusted. Then, the film tube to be trimmed is sleeved on the first reel 2, and the film is passed through the trimming mechanism 8, bypassing the second reel 3 and the third reel 4, and then wound onto the fourth reel 5, and the first motor and the second motor are started, so that the film on the first reel 2 is continuously trimmed and wound through the fourth reel 5.

[0026] Example 2

[0027] On the basis of Example 1, a clamping mechanism 6 is provided at the upper ends of the first reel 2 and the fourth reel 5, and the clamping mechanism 6 includes a counterweight roller 601, and both ends of the counterweight roller 601 are rotatably connected with connecting blocks 602, and the upper end of the connecting block 602 is rotatably connected to the device body 1, and the counterweight roller 601 is arranged parallel to the first rotating shaft / second rotating shaft, and the bottom surface of the counterweight roller 601 abuts the top surface of the film, and the bottom surface of the film abuts the top surface of the first rotating shaft / second rotating shaft.

[0028] A cleaning mechanism 7 is provided between the second reel 3 and the third reel 4. The cleaning mechanism 7 includes a first cleaning plate 701 and a second cleaning plate 702. The first cleaning plate 701 and the second cleaning plate 702 are arranged in parallel. A film is passed between the first cleaning plate 701 and the second cleaning plate 702. A cleaning layer 704 is provided on the first cleaning plate 701 and the second cleaning plate 702. The cleaning layer 704 is made of a soft material and is provided between the first cleaning plate 701 and the second cleaning plate 702. A cavity is provided in the first cleaning plate 701 and the second cleaning plate 702. A resistance wire 703 is provided in the cavity. The resistance wire 703 is externally connected to a power source.

[0029] In specific implementation, during the trimming process, the weighted roller 601 presses the films on the first reel 2 and the fourth reel 5 to prevent the film on the first reel 2 from curling and the gaps between the film layers on the fourth reel 5 from being too large, which requires frequent replacement. The cut film passes through the first cleaning plate 701 and the second cleaning plate 702, so that the cleaning layer 704 cleans the cutting dust adhered to the film. At the same time, the film is softened by the heating of the resistance wire 703, which is convenient for winding.

[0030] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A trimming device, comprising a device body, a trimming mechanism (8) connected to the device body, the trimming mechanism comprising a knife seat (803), the knife seat (803) connected to the device body (1), a blade (804) mounted on the knife seat (803); characterized in that: The lower end of the knife seat (803) is connected to an adjustment mechanism (9), the adjustment mechanism comprising a mounting seat (901), the upper surface of the mounting seat (901) is provided with a scale line (10), the mounting seat (901) is connected to the top surface of the device body (1), the top surface of the mounting seat (901) is provided with a slide groove (902), the slide groove (902) is symmetrically arranged with respect to the vertical plane where the symmetry line of the mounting seat (901) is located, the slide groove (902) is provided with a slider (903), the top surface of the slider (903) is connected to the connecting seat (801), the wall surface of the connecting seat (801) is provided with a first clamping groove, the knife seat (803) is clamped in the first clamping groove, and the knife seat (803) is arranged at a point of the connecting seat (801) near the middle of the mounting seat (901).

2. A cutting device according to claim 1, characterized in that: A first magnetic block (802) is provided in the slot, the first magnetic block (802) is abutted against a third magnetic block with opposite polarity, the third magnetic block is connected to the knife seat (803), a second slot is provided on the bottom surface of the knife seat (803), a second magnetic block is provided on the bottom surface of the second slot, the bottom surface of the second magnetic block is abutted against a fourth magnetic block with opposite polarity, and the bottom surface of the fourth magnetic block is connected to the blade (804).

3. A cutting edge device according to claim 1, characterized in that: A first reel (2) is provided on one side of the trimming mechanism (8), a second reel (3) is provided on one side of the first reel (2), the trimming mechanism (8) is arranged between the first reel (2) and the second reel (3), a third reel (4) is provided on one side of the second reel (3), the third reel (4) is arranged on a side of the second reel (3) away from the trimming mechanism (8), the height of the third reel (4) is lower than the height of the second reel (3), a fourth reel (5) is provided on one side of the third reel (4), the fourth reel (5) is arranged on one end of the third reel (4) away from the second reel (3); a first motor is connected to one end of the first reel (2), the first motor is connected to the device body (1); a second motor is connected to one end of the fourth reel (5), the second motor is connected to the device body (1).

4. A cutting device according to claim 3, characterized in that: A clamping mechanism (6) is provided at the upper ends of the first reel (2) and the fourth reel (5), the clamping mechanism (6) comprising a counterweight roller (601), both ends of the counterweight roller (601) being rotatably connected to a connecting block (602), the upper end of the connecting block (602) being rotatably connected to the device body (1).

5. The trimming device according to claim 3, characterized in that: A cleaning mechanism (7) is provided between the second reel (3) and the third reel (4), the cleaning mechanism (7) comprising a first cleaning plate (701) and a second cleaning plate (702), the first cleaning plate (701) and the second cleaning plate (702) being arranged in parallel, a thin film being passed between the first cleaning plate (701) and the second cleaning plate (702), a cleaning layer (704) being provided on both the first cleaning plate (701) and the second cleaning plate (702), the cleaning layer (704) being arranged between the first cleaning plate (701) and the second cleaning plate (702).

6. A cutting edge device according to claim 5, characterized in that: Both the first cleaning plate (701) and the second cleaning plate (702) are provided with cavities, and resistance wires (703) are provided in the cavities.

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