Professional slitting equipment for plastic film
By designing a professional plastic film slitting equipment combining conveying mechanism and slitting mechanism, the problem of multiple slitting of existing equipment is solved, and efficient and low-cost slitting operation is achieved.
Patent Information
- Application Number
- CN202421425871.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-21
AI Technical Summary
Existing plastic film slitting equipment requires multiple slitting, which increases production costs and inefficiency.
A professional plastic film slitting equipment including a conveying mechanism and a slitting mechanism is designed to convey the film through the conveying mechanism, and the position of the slitting blade is adjusted according to the needs, so as to achieve slitting of films of different sizes at one time.
It improves the efficiency of slitting of plastic films, reduces production costs, and achieves convenient slitting operations.
Smart Images
Figure CN222644774U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic films, in particular to a professional plastic film slitting device. Background Art
[0002] Plastic film, made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, is used for packaging and as a coating layer. Plastic packaging and plastic packaging products occupy an increasingly larger share in the market, especially composite plastic flexible packaging, which has been widely used in food, medicine, chemical and other fields, among which food packaging accounts for the largest proportion, such as beverage packaging, quick-frozen food packaging, steamed food packaging, fast food packaging, etc. These products have brought great convenience to people's lives.
[0003] At present, after the plastic film is produced, its length and width are generally large. In order to meet the different usage requirements of customers, the plastic film usually needs to be cut;
[0004] In the prior art, the slitting equipment used in the plastic film production and slitting process needs to first perform preliminary slitting on the produced whole piece of large-sized plastic film, and then further slitting it according to the product demand to obtain small-sized plastic film; and in the actual production process, when people further slitting the plastic film after the preliminary slitting, they need to set up another slitting equipment, which greatly increases the production cost of the factory. Therefore, a professional plastic film slitting equipment is needed to improve the above problems. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a professional plastic film slitting device which realizes the slitting operation of the film through the cooperation of the conveying mechanism and the slitting mechanism, achieves the effect of facilitating the slitting of films of different sizes, improves the work efficiency and has high practicality.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a professional plastic film slitting device, comprising a workbench, the bottom end of which is provided with a moving mechanism;
[0009] A first fixed plate is fixedly installed on the workbench, two first mounting plates are symmetrically fixedly installed on the workbench, a first motor is fixedly installed on the first fixed plate, a first rotating shaft is fixedly installed on the output end of the first motor, the first rotating shaft is fixedly connected to the two first mounting plates, and a placement roller is arranged on the first rotating shaft;
[0010] A conveying mechanism is arranged on the workbench, and the conveying mechanism comprises two second mounting plates, the two second mounting plates are symmetrically fixedly mounted on the workbench, the first conveying rollers are rotatably mounted on the two second mounting plates, the first rotating shaft and the first conveying roller are both fixedly mounted with a first bevel gear, an L-shaped plate is fixedly mounted on the workbench, the second rotating shaft is rotatably mounted on the L-shaped plate, both ends of the second rotating shaft are fixedly mounted with second bevel gears, the two second bevel gears are respectively meshed with the two first bevel gears, two third mounting plates are symmetrically fixedly mounted on the workbench, the third rotating shaft is rotatably mounted on the two third mounting plates, the second conveying rollers are fixedly mounted on the third rotating shaft, synchronous wheels are fixedly mounted on the first rotating shaft and the third rotating shaft, the two synchronous wheels are connected by belts, and a collecting device is arranged on the workbench;
[0011] A slitting mechanism is arranged on the workbench, and the slitting mechanism includes a connecting block, on which a slitting blade is fixedly mounted, two electric cylinders are symmetrically fixedly mounted on the workbench, two support plates are fixedly mounted on the two electric cylinders, and fourth mounting plates are fixedly mounted on the two support plates, a second motor is fixedly mounted on one of the fourth mounting plates, a screw is fixedly mounted on the output end of the second motor, one end of the screw is rotatably connected to the other fourth mounting plate, the two fourth mounting plates are connected by a limit rod, a moving block is screwed on the screw, a sliding hole is provided on the limit rod, the moving block is slidably connected to the limit rod, and the connecting block is connected to the moving block by two bolts.
[0012] Preferably, the moving mechanism includes four moving wheels, and the four moving wheels are symmetrically arranged at the bottom end of the workbench.
[0013] Furthermore, a protective cover is fixedly mounted on the first fixed plate, and the two first bevel gears, the two second bevel gears and the two synchronous wheels are all located inside the first conveying roller.
[0014] Furthermore, a protective shell is fixedly mounted on one of the fourth mounting plates, and the second motor is located inside the protective shell.
[0015] On the basis of the above-mentioned solution, a rib is fixedly mounted on the outer side wall of the workbench, and the top end of the rib is in contact with the bottom end of the protective cover.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides a professional plastic film slitting device, which has the following beneficial effects:
[0018] The plastic film professional slitting equipment places the film to be slit on the placement roller, starts the first motor, and the first motor provides power to drive the first rotating shaft to rotate, thereby driving the placement roller to rotate, and the film is rotated by the rotation of the placement roller, and the film is conveyed, so that one end of the film passes through the bottom of the first conveying roller and the top of the second conveying roller and is wound on the collecting device. The first rotating shaft rotates and drives one of the first bevel gears to rotate, and the two first bevel gears and the two second bevel gears are meshed, so that the first conveying roller rotates in the opposite direction synchronously with the first rotating shaft, and the second conveying roller is rotated by the cooperation of the two synchronous wheels. The first conveyor roller and the second conveyor roller cooperate to convey the film, and the two electric cylinders are started to adjust the height of the two fourth mounting plates according to actual needs. The second motor is started to provide power to drive the screw to rotate, so that the moving block moves, and the connecting block and the slitting blade are driven to move by the moving block. The position of the slitting blade is adjusted according to the required slitting size, and the film is slit by the slitting blade. The slitting film is collected by a collecting device, thereby realizing the slitting of the film, achieving the effect of facilitating the slitting of films of different sizes, improving work efficiency, and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of two synchronous wheels connected in the utility model;
[0021] Figure 3 For this utility model Figure 2 The enlarged structural diagram of the middle A part;
[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.
[0023] Markings in the accompanying drawings: 1. workbench; 2. moving wheel; 3. first fixed plate; 4. first mounting plate; 5. first motor; 6. first rotating shaft; 7. placing roller; 8. second mounting plate; 9. first conveying roller; 10. first bevel gear; 11. second bevel gear; 12. second rotating shaft; 13. L-shaped plate; 14. third mounting plate; 15. second conveying roller; 16. third rotating shaft; 17. synchronous wheel; 18. collecting device; 19. electric cylinder; 20. support plate; 21. fourth mounting plate; 22. second motor; 23. screw; 24. limiting rod; 25. moving block; 26. connecting block; 27. slitting blade; 28. bolt; 29. protective cover; 30. protective shell; 31. rib plate. 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] Example
[0026] See also Figure 1 , Figure 2 and Figure 4 A professional plastic film slitting device includes a workbench 1. A moving mechanism is arranged at the bottom of the workbench 1. The moving mechanism includes four moving wheels 2. The four moving wheels 2 are symmetrically arranged at the bottom of the workbench 1. The arrangement of the four moving wheels 2 facilitates the moving operation of the workbench 1.
[0027] See also Figure 1-4 A first fixed plate 3 is fixedly installed on the workbench 1, two first mounting plates 4 are symmetrically fixedly installed on the workbench 1, a first motor 5 is fixedly installed on the first fixed plate 3, a first rotating shaft 6 is fixedly installed on the output end of the first motor 5, the first rotating shaft 6 is fixedly connected to the two first mounting plates 4, a placing roller 7 is arranged on the first rotating shaft 6, by placing the film to be cut on the placing roller 7, by starting the first motor 5, the first motor 5 provides power to drive the first rotating shaft 6 to rotate, and then drives the placing roller 7 to rotate, and the film is rotated by the rotation of the placing roller 7, so as to transport the film.
[0028] See also Figure 1-4A conveying mechanism is provided on the workbench 1, and the conveying mechanism includes two second mounting plates 8, the two second mounting plates 8 are symmetrically fixedly mounted on the workbench 1, the first conveying rollers 9 are rotatably mounted on the two second mounting plates 8, the first rotating shaft 6 and the first conveying roller 9 are fixedly mounted with a first bevel gear 10, an L-shaped plate 13 is fixedly mounted on the workbench 1, a second rotating shaft 12 is rotatably mounted on the L-shaped plate 13, second bevel gears 11 are fixedly mounted on both ends of the second rotating shaft 12, and the two second bevel gears 11 are respectively meshed with the two first bevel gears 10, two third mounting plates 14 are symmetrically fixedly mounted on the workbench 1, a third rotating shaft 16 is rotatably mounted on the two third mounting plates 14, and a second conveying roller 15 is fixedly mounted on the third rotating shaft 16 A synchronous wheel 17 is fixedly installed on the first rotating shaft 6 and the third rotating shaft 16, and the two synchronous wheels 17 are connected by a belt. A collecting device 18 is arranged on the workbench 1, so that one end of the film passes through the bottom of the first conveying roller 9 and the top of the second conveying roller 15 and is wound around the collecting device 18. When the first rotating shaft 6 rotates, it drives one of the first bevel gears 10 to rotate. Through the engagement of the two first bevel gears 10 and the two second bevel gears 11, the first conveying roller 9 is made to rotate in the opposite direction synchronously with the first rotating shaft 6. Through the cooperation of the two synchronous wheels 17, the second conveying roller 15 is made to rotate synchronously with the first rotating shaft 6. The film is transported by the cooperation of the first conveying roller 9 and the second conveying roller 15.
[0029] See also Figure 1 , Figure 2 and Figure 4The workbench 1 is provided with a slitting mechanism, which includes a connecting block 26, on which a slitting blade 27 is fixedly mounted, two electric cylinders 19 are symmetrically fixedly mounted on the workbench 1, two supporting plates 20 are fixedly mounted on the two electric cylinders 19, and fourth mounting plates 21 are fixedly mounted on the two supporting plates 20, one of the fourth mounting plates 21 is fixedly mounted with a second motor 22, and a screw rod 23 is fixedly mounted on the output end of the second motor 22, one end of the screw rod 23 is rotatably connected to the other fourth mounting plate 21, and the two fourth mounting plates 21 are connected through a limiting rod 24, a moving block 25 is screwed on the screw 23, and a sliding hole is provided on the limiting rod 24, and the moving block 25 slides with the limiting rod 24 The connection block 26 is connected to the moving block 25 by two bolts 28. By starting the two electric cylinders 19, the height of the two fourth mounting plates 21 is adjusted according to actual needs. By starting the second motor 22, the second motor 22 provides power to drive the screw 23 to rotate, so that the moving block 25 is moved. The connecting block 26 and the slitting blade 27 are driven by the moving block 25 to move. The position of the slitting blade 27 is adjusted according to the required slitting size. The film is slit by the slitting blade 27. The slitting film is collected by the collecting device 18, thereby realizing the slitting operation of the film, achieving the effect of facilitating the slitting of films of different sizes and improving work efficiency.
[0030] See also Figure 1 A protective cover 29 is fixedly installed on the first fixed plate 3, and the two first bevel gears 10, the two second bevel gears 11 and the two synchronous wheels 17 are all located inside the first conveying roller 9. The installation of the protective cover 29 protects the two first bevel gears 10, the two second bevel gears 11 and the two synchronous wheels 17.
[0031] See also Figure 1 It should also be noted that a protective shell 30 is fixedly installed on one of the fourth mounting plates 21, and the second motor 22 is located inside the protective shell 30. The installation of the protective shell 30 protects the second motor 22.
[0032] See also Figure 1 A rib plate 31 is fixedly installed on the outer wall of the workbench 1, and the top end of the rib plate 31 is in contact with the bottom end of the protective cover 29. The installation of the rib plate 31 makes the protective cover 29 more stable.
[0033] In summary, when the professional plastic film slitting equipment is in use, the film roll to be slit is placed on the placement roller 7, and the first motor 5 is started. This motor is a well-known device purchased directly from the market by technicians in this field. Here we only put it into practical use, and have not made any improvements to its structure and function. We will not go into details here, and the motor is provided with a control switch matched with it. The installation position of the control switch is selected according to actual practical needs, which is convenient for operators to operate and control. The first motor 5 provides power to drive the first rotating shaft 6 to rotate, and then drives the placement roller 7 to rotate. The rotation of the placement roller 7 causes the film roll to rotate, and the film is transported, so that one end of the film passes through the bottom of the first conveying roller 9 and the top of the second conveying roller 15 and is wound around the collecting device 18. The first rotating shaft 6 rotates and drives one of the first bevel gears 10 to rotate. Through the engagement of the two first bevel gears 10 and the two second bevel gears 11, the first conveying roller 9 is synchronized with the first rotating shaft 6. Reverse rotation operation, through the cooperation of two synchronous wheels 17, the second conveyor roller 15 is made to rotate synchronously with the first rotating shaft 6, and the film is conveyed by the cooperation of the first conveyor roller 9 and the second conveyor roller 15. By starting the two electric cylinders 19, the height of the two fourth mounting plates 21 is adjusted according to actual needs. By starting the second motor 22, the second motor 22 provides power to drive the screw 23 to rotate, so that the moving block 25 is moved. The connecting block 26 and the slitting blade 27 are driven by the moving block 25 to move. The position of the slitting blade 27 is adjusted according to the required slitting size. The film is slitting by the slitting blade 27. The slitting film is collected by the collecting device 18. When the slitting blade 27 needs to be replaced, the two bolts 28 are rotated to release the connection between the connecting block 26 and the moving block 25 by the two bolts 28, and the slitting blade 27 is disassembled and replaced, thereby realizing the slitting operation of the film, achieving the effect of facilitating the slitting of films of different sizes, and improving work efficiency.
[0034] Although 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 plastic film slitting device, comprising a workbench (1), characterized in that: A moving mechanism is provided at the bottom end of the workbench (1); A first fixed plate (3) is fixedly mounted on the workbench (1), two first mounting plates (4) are symmetrically fixedly mounted on the workbench (1), a first motor (5) is fixedly mounted on the first fixed plate (3), a first rotating shaft (6) is fixedly mounted on the output end of the first motor (5), the first rotating shaft (6) is fixedly connected to the two first mounting plates (4), and a placement roller (7) is arranged on the first rotating shaft (6); A conveying mechanism is provided on the workbench (1), and the conveying mechanism comprises two second mounting plates (8), the two second mounting plates (8) are symmetrically fixedly mounted on the workbench (1), a first conveying roller (9) is rotatably mounted on the two second mounting plates (8), a first bevel gear (10) is fixedly mounted on the first rotating shaft (6) and the first conveying roller (9), an L-shaped plate (13) is fixedly mounted on the workbench (1), a second rotating shaft (12) is rotatably mounted on the L-shaped plate (13), and second bevel gears are fixedly mounted on both ends of the second rotating shaft (12). gear (11), the two second bevel gears (11) are respectively meshed with the two first bevel gears (10), two third mounting plates (14) are symmetrically fixedly mounted on the workbench (1), a third rotating shaft (16) is rotatably mounted on the two third mounting plates (14), a second conveying roller (15) is fixedly mounted on the third rotating shaft (16), a synchronous wheel (17) is fixedly mounted on both the first rotating shaft (6) and the third rotating shaft (16), the two synchronous wheels (17) are connected by a belt, and a collecting device (18) is arranged on the workbench (1); A slitting mechanism is arranged on the workbench (1), the slitting mechanism comprising a connecting block (26), a slitting blade (27) being fixedly mounted on the connecting block (26), two electric cylinders (19) being symmetrically fixedly mounted on the workbench (1), two supporting plates (20) being fixedly mounted on the two electric cylinders (19), a fourth mounting plate (21) being fixedly mounted on the two supporting plates (20), a second motor (22) being fixedly mounted on one of the fourth mounting plates (21), a screw rod (23) being fixedly mounted on the output end of the second motor (22), one end of the screw rod (23) being rotatably connected to the other fourth mounting plate (21), the two fourth mounting plates (21) being connected via a limiting rod (24), a moving block (25) being screwed onto the screw rod (23), a sliding hole being provided on the limiting rod (24), the moving block (25) being slidably connected to the limiting rod (24), and the connecting block (26) being connected to the moving block (25) via two bolts (28).
2. A plastic film professional slitting device according to claim 1, characterized in that: The moving mechanism comprises four moving wheels (2), and the four moving wheels (2) are symmetrically arranged at the bottom end of the workbench (1).
3. A plastic film professional slitting device according to claim 2, characterized in that: A protective cover (29) is fixedly mounted on the first fixed plate (3), and the two first bevel gears (10), the two second bevel gears (11) and the two synchronous wheels (17) are all located inside the first conveying roller (9).
4. A plastic film professional slitting device according to claim 3, characterized in that: A protective shell (30) is fixedly mounted on one of the fourth mounting plates (21), and the second motor (22) is located inside the protective shell (30).
5. The plastic film professional slitting equipment according to claim 4, characterized in that: A rib plate (31) is fixedly mounted on the outer side wall of the workbench (1), and the top end of the rib plate (31) is in contact with the bottom end of the protective cover (29).