Edge cutting and recycling device for thin film processing

Abstract

The utility model provides an edge cutting recovery device for thin film processing, which comprises edge cutting cutterheads, a first driven belt wheel and a first driving belt wheel, the edge cutting cutterheads are symmetrically arranged on the left and right sides of the annular side surface of a transmission shaft, the first driven belt wheel is arranged in the middle of the annular side surface of the transmission shaft, and the first driving belt wheel is arranged on the right side of the annular side surface of a driving shaft; the driving motor drives the driving shaft to rotate, the first driving belt wheel drives the first driven belt wheel to rotate through the first transmission belt, and then the first driven belt wheel drives the two sets of edge cutting cutter heads to synchronously rotate through the transmission shaft to cut the front edge and the rear edge of an external heat insulation film; and the driving shaft can drive a second driving belt wheel to rotate together, so that the second driving belt wheel drives a second driven belt wheel to rotate through a second transmission belt, and then the second driven belt wheel drives a plurality of crushing cutters to rotate through a driven shaft so as to crush the external heat insulation film waste sliding to the lower side of the interior of the falling guide shell.

Description

Technical Field

[0001] The utility model relates to the technical field of edge trimming equipment for heat insulation film processing, in particular to an edge trimming recovery device for film processing. Background Art

[0002] Thermal insulation film is also commonly known as solar insulation film, among which thermal insulation film is the most common name. "Insulation" refers to the effective blocking of infrared light. Thermal insulation film is generally a film composited with PET substrate. In the processing of thermal insulation film, in order to meet the process requirements, the edges of the newly produced thermal insulation film need to be trimmed to ensure the neatness of the edges of the thermal insulation film.

[0003] Publication number "CN214818840U" provides a film processing trimming device, which drives a cutting push rod to move up and down through the drive of a first motor. During the up and down movement of the cutting push rod, the cutting blade is driven to perform trimming operations.

[0004] However, the above technical solutions and the prior art have the following defects:

[0005] Firstly, the film processing and trimming device can only perform trimming operations on one side of the film, and cannot trim both sides of the film at the same time, resulting in low trimming efficiency. Secondly, the film processing and trimming device is not convenient for recycling the waste film from trimming, resulting in the need for staff to regularly clean up the waste film scattered on the ground, thereby increasing the labor intensity of the staff and the practicality needs to be improved. Utility Model Content

[0006] The purpose of the utility model is to provide a trimming recovery device for film processing to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A trimming and recovery device for film processing comprises a trimming table, a limiting pressure roller, an outlet roller, a leg and an inlet roller, the legs being symmetrically fixedly connected to the left and right sides of the lower end surface of the trimming table, the outlet roller being installed on the left end surface of the trimming table, the inlet roller being installed on the right end surface of the trimming table, limiting pressure rollers being symmetrically arranged on the left and right sides of the upper end surface of the trimming table, a trimming assembly for trimming the film being arranged inside the trimming table, and a crushing and recovery assembly for recycling the cut film waste being arranged on the lower side of the trimming table.

[0009] Preferably, the trimming assembly includes a through cavity, a trimming knife disc, a fixed vertical plate, a transmission shaft, a first driven pulley, a driving shaft, a driving motor and a first driving pulley, the fixed vertical plates are symmetrically fixedly connected to the left and right sides of the lower end surface of the trimming table, a transmission shaft is installed on the upper side of the fixed vertical plate, the trimming knife discs are symmetrically installed on the left and right sides of the annular side surface of the transmission shaft, a first driven pulley is arranged in the middle position of the annular side surface of the transmission shaft, a motor bracket is fixedly connected to the right side of the lower end surface of the trimming table, a driving motor is installed on the lower end surface of the motor bracket, a driving shaft is installed on the transmission end of the driving motor, a first driving pulley is arranged on the right side of the annular side surface of the driving shaft, and a through cavity is symmetrically opened on the left and right sides of the inside of the trimming table.

[0010] Preferably, the crushing and recovery assembly includes a guide shell, a crushing knife, a driven shaft, a second driving pulley, a second driven pulley and a recovery box, the second driving pulley is arranged on the left side of the annular side surface of the driving shaft, the driven shaft is installed on the lower side of the fixed vertical plate, the second driven pulley is arranged on the left side of the annular side surface of the driven shaft, crushing knives are symmetrically arranged on the left and right sides of the annular side surface of the driven shaft, the guide shell is symmetrically fixedly connected to the left and right sides of the lower end surface of the trimming table, and a recovery box is inserted under the guide shell.

[0011] Preferably, universal wheels are symmetrically installed on the left and right sides of the bottom of the recycling box, and guide seats are symmetrically fixedly connected to the left and right sides of the inner wall of the recycling box.

[0012] Preferably, the export retaining rings are symmetrically arranged on the front and rear sides of the annular side of the export roller, and the spacing between the export retaining rings is the same as the front and rear width of the external thermal insulation film after trimming. The import retaining rings are symmetrically arranged on the front and rear sides of the annular side of the import roller, and the spacing between the import retaining rings is the same as the front and rear width of the external thermal insulation film that has not been trimmed. The export roller and the import roller have uniform heights and the same upper end surface height of the trimming table.

[0013] Preferably, a second transmission belt is arranged between the second driving pulley and the second driven pulley, and second limiting rings are symmetrically arranged on the left and right sides of the annular side surface of the driven shaft.

[0014] Preferably, a blocking plate is symmetrically fixedly connected to the left and right sides of the upper end surface of the trimming table, and the blocking plate is L-shaped, a first transmission belt is arranged between the first driving pulley and the first driven pulley, and a first limiting ring is symmetrically arranged on the left and right sides of the annular side of the transmission shaft.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. In the process of trimming the external heat insulation film by the trimming assembly, the driving shaft drives the second driving pulley to rotate together, so that the second driving pulley drives the second driven pulley to rotate through the second transmission belt, and then the second driven pulley drives multiple crushing knives to rotate through the driven shaft to crush the waste external heat insulation film that slides to the lower side of the guide shell, and the crushed waste external heat insulation film will continue to slide down to the recycling box, so as to collect the cut external heat insulation film, thereby reducing the difficulty of later cleaning for the staff, and the structure can work without connecting to a power supply during use, which greatly reduces the power consumption of the device;

[0017] 2. The utility model drives the driving shaft to rotate through the driving motor, so that the first driving pulley drives the first driven pulley to rotate through the first transmission belt, and then the first driven pulley drives the two sets of edge cutting blades to rotate synchronously through the transmission shaft to simultaneously cut the front and back sides of the external heat insulation film, thereby greatly improving the edge cutting efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is a front cross-sectional view of the trimming assembly and the crushing and recycling assembly in the utility model;

[0020] Figure 3 This is a structural diagram of the trimming table in the utility model;

[0021] Figure 4 It is a structural diagram of the transmission shaft and the trimming cutter disc in the utility model;

[0022] Figure 5 It is a structural diagram of the recycling box in the utility model.

[0023] In the figure: 1. trimming table; 2. trimming assembly; 21. blocking plate; 22. through cavity; 23. trimming knife disc; 24. fixed vertical plate; 25. transmission shaft; 251. first limiting ring; 26. first driven pulley; 261. first transmission belt; 27. driving shaft; 28. driving motor; 29. ​​motor bracket; 211. first driving pulley; 3. limiting pressure roller; 4. export roller; 41. export retaining ring; 5. supporting leg; 6. crushing and recycling assembly; 61. guide shell; 62. crushing knife; 63. driven shaft; 631. second limiting ring; 64. second driving pulley; 641. second transmission belt; 65. second driven pulley; 66. recycling box; 661. guide seat; 662. universal wheel; 7. import roller; 71. import retaining ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 , the utility model provides a technical solution:

[0026] Embodiment 1:

[0027] A trimming and recycling device for film processing comprises a trimming table 1, a limiting pressure roller 3, a lead-out roller 4, a leg 5 and an inlet roller 7. The left and right sides of the lower end surface of the trimming table 1 are symmetrically fixedly connected with the legs 5, and there are four legs 5 of equal specifications fixedly connected. The four legs 5 can firmly support and position the trimming table 1. The left end surface of the trimming table 1 is equipped with a lead-out roller 4, and the lead-out roller 4 is a rotatable structure. The lead-out roller 4 of the rotatable structure is convenient for guiding the external heat-insulating film after trimming. The right end surface of the trimming table 1 is equipped with a guide roller 4. The introduction roller 7 is a rotatable structure. The introduction roller 7 with a rotatable structure is convenient for guiding the external heat-insulating film that has not been trimmed. The limiting pressure rollers 3 are symmetrically arranged on the left and right sides of the upper end surface of the trimming table 1, and the limiting pressure rollers 3 are a rotatable structure. The distance between the limiting pressure rollers 3 and the trimming table 1 is adapted to the thickness of the external heat-insulating film. The limiting pressure rollers 3 with a rotatable structure will press and limit the external heat-insulating film on the upper end surface of the trimming table 1 to avoid a large up and down displacement of the external heat-insulating film during the trimming process.

[0028] A trimming assembly 2 for trimming the film is arranged inside the trimming table 1, and a crushing and recycling assembly 6 for recycling the cut film waste is arranged on the lower side of the trimming table 1. The export retaining rings 41 are symmetrically arranged on the front and rear sides of the annular side surface of the export roller 4, and the spacing between the export retaining rings 41 is the same as the front and rear width of the external heat-insulating film after the trimming. The export retaining rings 41 are connected to the export roller 4 by welding. The export retaining rings 41 make the export roller 4 limit the effect better, and avoid the external heat-insulating film after the trimming is displaced forward and backward during the export process of the export roller 4. The import retaining rings 71 are symmetrically arranged on the front and rear sides of the annular side surface of the import roller 7, and the spacing between the import retaining rings 71 is the same as the front and rear width of the external heat-insulating film that has not been trimmed. The import retaining rings 71 are connected to the import roller 7 by welding. The export roller 4 and the import roller 7 have uniform heights and the same height as the upper end surface of the trimming table 1. The export retaining rings 41 make the import roller 7 limit the effect better, and avoid the external heat-insulating film that has not been trimmed is displaced forward and backward during the import process of the import roller 7.

[0029] The trimming assembly 2 includes a through cavity 22, a trimming cutter disc 23, a fixed vertical plate 24, a transmission shaft 25, a first driven pulley 26, a driving shaft 27, a driving motor 28 and a first driving pulley 211. The fixed vertical plates 24 are symmetrically fixedly connected to the left and right sides of the lower end surface of the trimming table 1, and the fixed vertical plates 24 are connected to the trimming table 1 by welding. The fixed vertical plates 24 support the transmission shaft 25 and the driven shaft 63. The transmission shaft 25 is installed on the upper side of the fixed vertical plate 24. The transmission shaft 25 drives the trimming cutter disc 23 to rotate. The left and right sides of the annular side of the transmission shaft 25 are The first limit ring 251 is symmetrically arranged on the right side, and the first limit ring 251 is connected to the transmission shaft 25 by welding. The first limit ring 251 prevents the transmission shaft 25 from being displaced during rotation and use. The edge cutting discs 23 are symmetrically installed on the left and right sides of the annular side of the transmission shaft 25, and two groups of edge cutting discs 23 of equal specifications are installed. The two groups of edge cutting discs 23 are convenient for simultaneously cutting the front and back sides of the external heat insulation film, so as to improve the edge cutting efficiency. The edge cutting disc 23 is a detachable structure, and the detachable edge cutting disc 23 is convenient for replacing it later.

[0030] A first driven pulley 26 is provided at the middle position of the annular side surface of the transmission shaft 25, and the first driven pulley 26 is connected to the transmission shaft 25 by welding. The first driven pulley 26 will drive the transmission shaft 25 to rotate. A motor bracket 29 is fixedly connected to the right side of the lower end surface of the trimming table 1, and the motor bracket 29 is concave. The concave motor bracket 29 supports and fixes the driving motor 28 without affecting the rotation of the transmission shaft 25. A driving motor 28 is installed on the lower end surface of the motor bracket 29, and the driving motor 28 is connected to an external control switch through a wire. The driving motor 28 will drive the driving shaft 27 to rotate. The driving end of the driving motor 28 is installed with a driving shaft 27, and the driving shaft 27 is connected to the first driving pulley 211 and the second driving pulley 64 by welding. The driving shaft 27 will drive the first driving pulley 2 11 and the second driving pulley 64 rotate, a first driving pulley 211 is arranged on the right side of the annular side of the driving shaft 27, a first transmission belt 261 is arranged between the first driving pulley 211 and the first driven pulley 26, the first driving pulley 211 will drive the first driven pulley 26 to rotate through the first transmission belt 261, and the left and right sides of the trimming table 1 are symmetrically provided with through cavities 22, the through cavities 22 will not only guide the external heat insulation film waste that has been trimmed to the guide shell 61, but also facilitate the rotation of the trimming knife disc 23 inside the trimming table 1, the left and right sides of the upper end surface of the trimming table 1 are symmetrically fixed with blocking plates 21, and the blocking plates 21 are L-shaped, the L-shaped blocking plates 21 will block the cut external heat insulation film waste, so that the external heat insulation film waste can slide into the through cavity 22.

[0031] Embodiment 2:

[0032] On the basis of the first embodiment, in this embodiment, the second driving pulley 64 is driven to rotate together by the driving shaft 27, so that the second driving pulley 64 drives the second driven pulley 65 to rotate through the second transmission belt 641, and then the second driven pulley 65 drives multiple crushing knives 62 to rotate through the driven shaft 63 to crush the external insulation film waste that slides to the lower side of the guide shell 61, and the crushed external insulation film waste will continue to slide down into the recycling box 66, so as to collect the cut external insulation film.

[0033] The crushing and recovery assembly 6 includes a guide shell 61, a crushing knife 62, a driven shaft 63, a second driving pulley 64, a second driven pulley 65 and a recovery box 66. The second driving pulley 64 is arranged on the left side of the annular side of the driving shaft 27, and a second transmission belt 641 is arranged between the second driving pulley 64 and the second driven pulley 65. The second driving pulley 64 will drive the second driven pulley 65 to rotate through the second transmission pulley. A driven shaft 63 is installed on the lower side of the fixed vertical plate 24, and the driven shaft 63 is connected to the second limiting ring 631 and the second driven pulley 65 by welding. The driven shaft 63 will drive the crushing knife 62 to rotate. The second limiting rings 631 are symmetrically arranged on the left and right sides of the annular side of the driven shaft 63. The second limiting ring 631 prevents the driven shaft 63 from being displaced during rotation.

[0034] A second driven pulley 65 is arranged on the left side of the annular side surface of the driven shaft 63, and the second driven pulley 65 will drive the driven shaft 63 to rotate. Crushing knives 62 are symmetrically arranged on the left and right sides of the annular side surface of the driven shaft 63, and there are multiple crushing knives 62. The multiple crushing knives 62 will crush the external heat insulation film waste that slides into the guide shell 61, so that the recycling box 66 can collect the crushed external heat insulation film waste. The crushing knife 62 is a detachable structure, and the detachable crushing knife 62 is convenient for its replacement later. The left and right sides of the lower end surface of the trimming table 1 are symmetrically fixedly connected with the guide shell 61, and the guide shell 61 will crush the external heat insulation film waste that slides into the guide shell 61. The waste thermal insulation film is guided downward into the recycling box 66. The recycling box 66 is inserted under the guide shell 61. The recycling box 66 will collect the crushed external waste thermal insulation film. Universal wheels 662 are symmetrically installed on the left and right sides of the bottom of the recycling box 66. The universal wheels 662 are convenient for the staff to transfer the recycling box 66. The left and right sides of the inner wall of the recycling box 66 are symmetrically fixed with guide seats 661. The guide seats 661 are convenient for guiding the external waste thermal insulation film that has slipped down to the middle area of ​​the recycling box 66 to avoid the external waste thermal insulation film being accumulated only on the left and right sides of the recycling box 66 and affecting its internal storage space.

[0035] Working principle: the staff first starts the driving motor 28, so that the driving motor 28 drives the driving shaft 27 to rotate, and the driving shaft 27 will drive the first driving pulley 211 to rotate, so that the first driving pulley 211 drives the first driven pulley 26 to rotate through the first transmission belt 261, and then the first driven pulley 26 drives the two sets of trimming knife discs 23 to rotate synchronously through the transmission shaft 25. At this time, the external heat insulation film can be placed on the upper side of the annular side of the introduction roller 7 and pass through the lower side of the annular side of the limiting pressure roller 3, and then the external heat insulation film is moved to the left side so that the two rotating sets of trimming knife discs 23 can trim the front and back sides of the external heat insulation film, and then the trimmed external heat insulation film will continue to be dragged through the lower side of the annular side of another set of limiting pressure rollers 3 and placed on the upper side of the annular side of the outlet roller 4, and finally the trimmed external heat insulation film is connected to the external winding device so that the external heat insulation film can be wound. The winding device reels the external thermal insulation film so that the external thermal insulation film can be cut and rolled up at the same time, thereby improving the efficiency of cutting the external thermal insulation film; in this process, the cut external thermal insulation film waste will be blocked by the blocking plate 21, and the blocked external thermal insulation film waste will slide down into the through cavity 22. At the same time, the driving shaft 27 will drive the second driving pulley 64 to rotate together, so that the second driving pulley 64 drives the second driven pulley 65 to rotate through the second transmission belt 641, and then the second driven pulley 65 drives the multiple crushing knives 62 to rotate through the driven shaft 63. At this time, the rotating multiple crushing knives 62 will crush the external thermal insulation film waste that slides to the lower side of the guide shell 61, and the crushed external thermal insulation film waste will continue to slide down to the recovery box 66 for temporary storage, so as to avoid the cut external thermal insulation film waste from being scattered all over the ground.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A trimming and recycling device for film processing, comprising a trimming platen (1), a limiting pressure roller (3), a lead-out roller (4), a support leg (5) and an inlet roller (7), characterized in that: The lower end surface of the trimming table (1) is symmetrically fixedly connected with supporting legs (5), the left end surface of the trimming table (1) is installed with an outlet roller (4), the right end surface of the trimming table (1) is installed with an inlet roller (7), and the upper end surface of the trimming table (1) is symmetrically provided with limit pressure rollers (3) on the left and right sides. The trimming table (1) is provided with a trimming assembly (2) for trimming the film inside, and the lower side of the trimming table (1) is provided with a crushing and recycling assembly (6) for recycling the cut film waste.

2. The device for recovering trimmed edges for film processing according to claim 1, characterized in that: The trimming assembly (2) comprises a through cavity (22), a trimming blade disc (23), a fixed vertical plate (24), a transmission shaft (25), a first driven pulley (26), a driving shaft (27), a driving motor (28) and a first driving pulley (211); the lower end surface of the trimming table (1) is symmetrically fixedly connected to the fixed vertical plate (24) on both sides; the upper side of the fixed vertical plate (24) is provided with a transmission shaft (25); the trimming blade disc (23) is symmetrically provided on both sides of the annular side surface of the transmission shaft (25) 23), a first driven pulley (26) is arranged in the middle position of the annular side surface of the transmission shaft (25), a motor bracket (29) is fixedly connected to the right side of the lower end surface of the trimming table (1), a driving motor (28) is installed on the lower end surface of the motor bracket (29), a driving shaft (27) is installed on the transmission end of the driving motor (28), a first driving pulley (211) is arranged on the right side of the annular side surface of the driving shaft (27), and a through cavity (22) is symmetrically opened on the left and right sides inside the trimming table (1).

3. The film processing trimming recovery device according to claim 2, characterized in that: The crushing and recovery component (6) comprises a guide shell (61), a crushing knife (62), a driven shaft (63), a second driving pulley (64), a second driven pulley (65) and a recovery box (66); the second driving pulley (64) is arranged on the left side of the annular side of the driving shaft (27); the driven shaft (63) is installed on the lower side of the fixed vertical plate (24); the second driven pulley (65) is arranged on the left side of the annular side of the driven shaft (63); crushing knives (62) are symmetrically arranged on the left and right sides of the annular side of the driven shaft (63); the guide shell (61) is symmetrically fixedly connected to the left and right sides of the lower end surface of the trimming table (1); and a recovery box (66) is inserted below the guide shell (61).

4. The device for recovering trimmed film according to claim 3, characterized in that: Universal wheels (662) are symmetrically installed on the left and right sides of the bottom of the recovery box (66), and guide seats (661) are symmetrically fixedly connected to the left and right sides of the inner wall of the recovery box (66).

5. The film processing trimming recovery device according to claim 1, characterized in that: The annular side surface of the export roller (4) is symmetrically provided with export retaining rings (41) on both sides, and the spacing between the export retaining rings (41) is the same as the front and rear width of the external heat insulation film after trimming. The annular side surface of the import roller (7) is symmetrically provided with import retaining rings (71) on both sides, and the spacing between the import retaining rings (71) is the same as the front and rear width of the external heat insulation film that has not been trimmed. The export roller (4) and the import roller (7) are uniform in height and have the same upper end surface height of the trimming table (1).

6. The device for recovering trimmed edges for film processing according to claim 3, characterized in that: A second transmission belt (641) is arranged between the second driving pulley (64) and the second driven pulley (65), and second limiting rings (631) are symmetrically arranged on the left and right sides of the annular side surface of the driven shaft (63).

7. The film processing trimming recovery device according to claim 2, characterized in that: The upper end surface of the trimming table (1) is symmetrically fixedly connected with a blocking plate (21) on both sides, and the blocking plate (21) is L-shaped. A first transmission belt (261) is arranged between the first driving pulley (211) and the first driven pulley (26). The annular side surface of the transmission shaft (25) is symmetrically provided with a first limiting ring (251) on both sides.

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