Edge cutting device for high polymer material production
By introducing tight mechanisms and guided rollers in polymer material cutting edge devices, the problem of deformation and incarnation of the film during cutting and incarnation is solved, and higher -quality cutting effects are achieved.
Patent Information
- Application Number
- CN202421223387.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-31
AI Technical Summary
When cutting, the film of polymer materials is not effectively tightened, resulting in deformation and irregular cutting, which affects the edge cutting effect.
The production of a polymer material production is designed, including the scroll and release mechanism, the tight mechanism and the blade. The film is squeezed by the film to squeeze the film to make the film straight, and the film is stretched, and the film is passed to ensure that the film is pasted with the support platform.
Effectively prevent the film from changing the film during the cutting process to ensure that the cutting is neat and improve the edge quality.
Smart Images
Figure CN222389226U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of edge trimming, in particular to an edge trimming device for polymer material production. Background Art
[0002] When cutting the existing polymer film, the film is subjected to the extrusion force of the cutting blade. Since the film is not effectively stretched tight, the film will be deformed, resulting in uneven cutting of the film and poor cutting effect. Utility Model Content
[0003] In view of the problems existing in the existing trimming device for polymer material production, the utility model is proposed.
[0004] Therefore, the purpose of the utility model is to provide a trimming device for polymer material production, which solves the problem that when the existing polymer material film is cut, the film is subjected to the extrusion force of the blade cutting, and the film is not effectively stretched and stretched, so that the film will be deformed, resulting in uneven cutting of the film and poor trimming effect.
[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0006] A trimming device for polymer material production, comprising a winding and releasing mechanism, on which a film is connected in a transmission manner, and a bracket, on which a blade is fixedly mounted;
[0007] It also includes a tensioning mechanism fixedly installed on the bracket, which is used to straighten the film, and a winding and releasing mechanism drives the film to be transmitted and pass through the blade to completely cut the edge.
[0008] As a preferred solution of the trimming device for polymer material production described in the utility model, the winding and releasing mechanism includes two support columns, and a reel is rotatably connected to the support column through a bearing, and both reels are transmission-connected to a drive assembly.
[0009] As a preferred solution of a trimming device for polymer material production described in the utility model, the driving assembly includes a first servo motor installed on a support column, a first pulley is fixedly installed on the output shaft of the first servo motor, the first pulley is connected to the second pulley through a belt drive, and the second pulley is installed on a reel.
[0010] As a preferred solution of the trimming device for polymer material production described in the utility model, the bracket includes a crossbeam detachably installed between two support columns, the top end of the crossbeam is detachably connected to a support upright pole, the top end of the support upright pole is detachably connected to a support platform, and the blade is installed on the support platform.
[0011] As a preferred solution of the trimming device for polymer material production described in the utility model, wherein: a first support connection seat is welded on the support column, a crossbeam is inserted into the inner wall of the first support connection seat, and the crossbeam and the first support connection seat are fixed by bolts;
[0012] A second support connection seat is welded at the bottom end of the support platform, the top end of the support pole is inserted into the second support connection seat, and the second support connection seat and the support pole are fixed by bolts;
[0013] A third support connection seat is welded to the top end of the crossbeam, the bottom end of the support upright is inserted into the third support connection seat, and the support upright and the third support connection seat are fixed by bolts.
[0014] As a preferred solution of a trimming device for polymer material production described in the utility model, wherein: the tensioning mechanism includes a U-shaped support rod installed on a support platform by bolts, an L-shaped support rod is welded on the inner wall of the U-shaped support rod, the end of the L-shaped support rod is fixedly connected to a support block, a second servo motor is fixedly installed on the support block, the output shaft of the second servo motor is fixedly connected to a tensioning roller, and the tensioning roller is arranged at an angle.
[0015] As a preferred solution of the trimming device for polymer material production described in the utility model, it also includes a bent rod welded on the U-shaped support rod, and the bottom end of the bent rod is rotatably connected to a guide roller through a bearing.
[0016] Compared with existing technologies:
[0017] 1. By setting up a tensioning mechanism, during the film transmission and cutting process, the tensioning roller in the tensioning mechanism is used to generate extrusion friction on the film, so that as the tensioning roller rotates, the film can be effectively tightened, thereby ensuring neat cutting and improving the cutting quality;
[0018] 2. By setting up guide rollers to ensure that the conveyed film is close to the supporting platform, the cutting quality can be guaranteed and the edge cutting quality can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic diagram of the structure provided by the utility model;
[0020] Figure 2The utility model provides Figure 1 Enlarged view of point A in the middle;
[0021] Figure 3 The utility model provides Figure 1 A cross-sectional top view of
[0022] Figure 4 The utility model provides Figure 3 Enlarged view of point B in the middle.
[0023] In the figure: support column 1, reel 2, film 3, U-shaped support rod 4, bent rod 5, guide roller 6, first servo motor 7, first pulley 8, second pulley 9, crossbeam 10, support vertical rod 11, support platform 12, blade 121, second support connecting seat 13, third support connecting seat 14, first support connecting seat 15, L-shaped support rod 16, tensioning roller 17, support block 18, second servo motor 19. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the implementation methods of the present invention will be further described in detail below with reference to the accompanying drawings.
[0025] The utility model provides a cutting device for polymer material production. Figure 1-4 , including a winding and releasing mechanism, on which a film 3 is drivingly connected, and a bracket, on which a blade 121 is fixedly mounted;
[0026] It also includes a tensioning mechanism fixedly mounted on the bracket, which is used to straighten the film, and a winding and releasing mechanism drives the film to be transported and pass through the blade 121 to completely cut the edge.
[0027] The winding and releasing mechanism comprises two support columns 1, on which a reel 2 is rotatably connected via a bearing, and both reels 2 are transmission-connected to a driving assembly; one of the rollers is wound with an uncut film, and the other reel 2 is wound with a cut film.
[0028] The driving assembly includes a first servo motor 7 mounted on the support column 1 , a first pulley 8 is fixedly mounted on the output shaft of the first servo motor 7 , the first pulley 8 is connected to a second pulley 9 via a belt drive, and the second pulley 9 is mounted on the reel 2 .
[0029] The bracket includes a crossbeam 10 detachably installed between two support columns 1 , the top of the crossbeam 10 is detachably connected to a support pole 11 , the top of the support pole 11 is detachably connected to a support platform 12 , and a blade 121 is installed on the support platform 12 .
[0030] A first support connection seat 15 is welded on the support column 1, and the inner wall of the first support connection seat 15 is plugged with the cross beam 10, and the cross beam 10 and the first support connection seat 15 are fixed by bolts;
[0031] A second support connection seat 13 is welded to the bottom end of the support platform 12, the top end of the support upright 11 is inserted into the second support connection seat 13, and the second support connection seat 13 and the support upright 11 are fixed by bolts;
[0032] A third support connection seat 14 is welded to the top end of the cross beam 10 , the bottom end of the support upright 11 is inserted into the third support connection seat 14 , and the support upright 11 and the third support connection seat 14 are fixed by bolts.
[0033] The tensioning mechanism includes a U-shaped support rod 4 installed on the support platform 12 by bolts, an L-shaped support rod 16 is welded on the inner wall of the U-shaped support rod 4, the end of the L-shaped support rod 16 is fixedly connected to a support block 18, a second servo motor 19 is fixedly installed on the support block 18, and the output shaft of the second servo motor 19 is fixedly connected to a tensioning roller 17, and the tensioning roller 17 is tilted; Figure 3 As shown, the left drive mechanism drives the left reel 2 to rotate and reel the cut film, while the right reel 2 releases the uncut film. Figure 3 As seen from the left side, the upper tensioning roller 17 rotates clockwise, while the lower tensioning roller 17 rotates counterclockwise, which tends to stretch both sides of the film outward and to the left, thereby tightening the film. In order to ensure the tightening effect, the rotation speed of the tensioning roller 17 should be faster than the film conveying speed.
[0034] It also includes a bent rod 5 welded on the U-shaped support rod 4, the bottom end of the bent rod 5 is rotatably connected to a guide roller 6 through a bearing, and the guide roller 6 can press the film to ensure that the transported film is close to the top surface of the support platform 12, thereby ensuring the cutting effect.
[0035] When in use, two drive assemblies are used to rotate the two reels 2 respectively, the right reel 2 releases the wound film, and the left reel reels the cut film; the conveyed film passes through the blade 121 to achieve the trimming operation;
[0036] During the film conveying and cutting process, the second servo motor 19 drives the tension roller 17 to rotate, thereby generating a tendency for the film to be driven outward and to the left (eg Figure 3 ), so that the film is stretched tight, thus ensuring a neat cut.
[0037] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A trimming device for polymer material production, comprising a winding and releasing mechanism, wherein a film (3) is connected to the winding and releasing mechanism in a transmission manner, characterized in that: It also includes a bracket, on which a blade (121) is fixedly mounted; It also includes a tensioning mechanism fixedly mounted on the bracket, which is used to straighten the film, and a winding and releasing mechanism drives the film to be transported and pass through the blade (121) to completely cut the edge.
2. A trimming device for polymer material production according to claim 1, characterized in that: The winding and releasing mechanism comprises two support columns (1), on which a reel (2) is rotatably connected via a bearing, and both reels (2) are drivingly connected to a drive assembly.
3. A trimming device for polymer material production according to claim 2, characterized in that: The driving assembly comprises a first servo motor (7) mounted on a support column (1); a first pulley (8) is fixedly mounted on an output shaft of the first servo motor (7); the first pulley (8) is connected to a second pulley (9) via a belt transmission; and the second pulley (9) is mounted on a reel (2).
4. A trimming device for polymer material production according to claim 3, characterized in that: The bracket comprises a crossbeam (10) detachably mounted between two support columns (1); the top end of the crossbeam (10) is detachably connected to a support pole (11); the top end of the support pole (11) is detachably connected to a support platform (12); and the blade (121) is mounted on the support platform (12).
5. A trimming device for polymer material production according to claim 4, characterized in that: A first support connection seat (15) is welded on the support column (1), a crossbeam (10) is inserted into the inner wall of the first support connection seat (15), and the crossbeam (10) and the first support connection seat (15) are fixed by bolts; A second support connection seat (13) is welded to the bottom end of the support platform (12), the top end of the support upright pole (11) is inserted into the second support connection seat (13), and the second support connection seat (13) and the support upright pole (11) are fixed by bolts; A third support connection seat (14) is welded to the top end of the crossbeam (10), the bottom end of the support upright (11) is inserted into the third support connection seat (14), and the support upright (11) and the third support connection seat (14) are fixed by bolts.
6. A trimming device for polymer material production according to any one of claims 1 to 5, characterized in that: The tensioning mechanism comprises a U-shaped support rod (4) mounted on a support platform (12) by means of bolts, an L-shaped support rod (16) is welded to the inner wall of the U-shaped support rod (4), the end of the L-shaped support rod (16) is fixedly connected to a support block (18), a second servo motor (19) is fixedly mounted on the support block (18), an output shaft of the second servo motor (19) is fixedly connected to a tensioning roller (17), and the tensioning roller (17) is arranged to be inclined.
7. A trimming device for polymer material production according to claim 6, characterized in that: It also comprises a bent rod (5) welded on the U-shaped support rod (4), and the bottom end of the bent rod (5) is rotatably connected to a guide roller (6) via a bearing.