Splitting machine for food packaging bag processing
By using technologies such as meshing transmission and threaded rods in the food packaging bag processing and slitting machine, the problem of poor slitting caused by difficult adjustment of tension is solved, and more efficient tensioning and slitting effects are achieved.
Patent Information
- Application Number
- CN202421333841.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-12
AI Technical Summary
During the processing of food packaging bags, due to the difficulty in adjusting the tension, the material is prone to wrinkles or poor slitting, which affects the slitting effect.
A slitting machine for processing food packaging bags is designed, and the meshing transmission mechanism is used to drive the mounting frame to rotate through the first and second gear discs to realize the angle adjustment of the tension roller; at the same time, the coordination of the threaded rod and the movable block is used to realize the flexible adjustment and replacement of the slitting blade.
It improves the tensioning effect and slitting adjustment effect, while enhancing the replacement ability of the slitting blade and improving the slitting effect.
Smart Images

Figure CN222612541U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food packaging bag processing, in particular to a slitting machine for food packaging bag processing. Background Art
[0002] Food packaging bags are a type of packaging design. Generally speaking, food packaging bags are used by people to preserve and store food. Food packaging bags are in direct contact with food and are used to hold and protect food. They are generally composite packaging bags with more than two layers. In order to facilitate sales and transportation, most foods need to be packaged in packaging bags to form a retailable form, which also brings certain convenience to people's lives.
[0003] Due to the wide use of food packaging bags, a variety of processing procedures are required during their production and processing, including the slitting of film materials. Therefore, a slitting machine is used in the process of work. Since food packaging bags are generally in roll form, the material needs to be rolled and fed before slitting. At this time, if the tension is difficult to adjust, the material is prone to wrinkles or poor slitting, affecting the slitting effect. Utility Model Content
[0004] The purpose of the utility model is to provide a slitting machine for processing food packaging bags, so as to solve the problem proposed in the above background technology that food packaging bags are generally in a roll-shaped whole, so the material needs to be rolled up and fed before being slid. At this time, if the tension is difficult to adjust, the material is prone to wrinkles or poor slitting, affecting the slitting effect.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slitting machine for processing food packaging bags, comprising a working frame, a first roller is installed at a position near the top of the working frame, a limiting roller is provided at a position near the front end of the bottom of the first roller, a driving motor is installed on one side of the working frame, a first gear disc is connected to the output end of the driving motor, a second gear disc is connected to the top of the first gear disc, a mounting frame is connected to one side of the second gear disc, and a tensioning roller is installed between the mounting frames.
[0006] Preferably, the mounting frames are symmetrically distributed about the central axis of the tensioning roller, and a shaft rod is used to form a rotatable connection between one side of the mounting frame and the working frame.
[0007] Preferably, the first toothed disc and the second toothed disc are meshed with each other, one side of the second toothed disc is rotatably connected to the working frame, and the other side of the second toothed disc is fixed to the mounting frame.
[0008] Preferably, a second roller is installed near the middle between the working frames, a second guide roller is provided at the bottom end of the second roller, and a first guide roller is provided at the back end of the second guide roller.
[0009] Preferably, a threaded rod is installed between the work frames at a position close to the bottom end, a first servo motor is connected to one side of the threaded rod, a guide rod is provided at the top end of the threaded rod, and a movable block is connected to the outer side wall of the threaded rod.
[0010] Preferably, a threaded connection is formed between the movable block and the threaded rod, and a guiding connection is formed between the movable block and the guide rod.
[0011] Preferably, a telescopic rod is installed at the front end of the movable block, the front end of the telescopic rod is connected to a mounting box, a slitting blade is inserted inside the mounting box, and a limiting hole is provided inside one side of the slitting blade.
[0012] Preferably, a mounting seat is installed at the bottom end of the interior of the mounting box, a mounting bolt is connected to the interior of the mounting seat, and a threaded locking is formed between the bottom end of the mounting bolt and the mounting seat.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the slitting machine for processing food packaging bags not only improves the tensioning effect, but also improves the slitting adjustment effect and blade replacement capability of the slitting machine;
[0014] (1) By completing the assembly work of the first gear disc and the second gear disc, the first gear disc can be driven to rotate after the driving motor is started. Since the first gear disc and the second gear disc are adapted to each other to form a meshing transmission, and one side of the second gear disc is rotatably connected to the working frame, and the other side of the second gear disc is connected and installed with a mounting frame, when the first gear disc drives the second gear disc to rotate, the mounting frame rotates accordingly, and the other mounting frame is also rotatably connected when connected to the working frame. Therefore, when the angle of the mounting frame is adjusted, the tensioning roller can cooperate to complete the tensioning adjustment, thereby better improving the overall tensioning effect during the working process;
[0015] (2) When feeding the food packaging bag, the food packaging bag is tensioned between the limit roller and the tension roller from the position of the first roller, and then reaches the position of the second roller. The second guide roller and the first guide roller cooperate to guide the food packaging bag. After the first servo motor is started, the threaded rod is driven to rotate. At this time, the threaded rod cooperates with the movable block, and the movable block moves horizontally under the guidance of the guide rod. After the telescopic rod works, the front and rear positions of the installation box can be pushed to adjust. Finally, the slitting blade can be used for slitting. In this way, the overall slitting adjustment effect is better improved during the working process.
[0016] (3) The slitting blade is inserted into the installation box, and a limiting hole is opened inside the slitting blade. Therefore, after the slitting blade is inserted, the installation bolt can be rotated through the limiting hole to reach the installation seat position to complete locking. Therefore, the overall replacement capability and convenience are greatly improved during the work process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 2 It is a partial side view structural schematic diagram of the utility model;
[0019] Figure 3 It is a partial front view structural schematic diagram of the tensioning roller of the utility model;
[0020] Figure 4 It is a schematic diagram of the side cross-sectional structure of the installation box of the utility model.
[0021] In the figure: 1. working frame; 2. first roller shaft; 3. limiting roller; 4. tensioning roller; 5. mounting frame; 6. first servo motor; 7. threaded rod; 8. guide rod; 9. first guide roller; 10. second guide roller; 11. movable block; 12. second roller shaft; 13. driving motor; 14. mounting box; 15. telescopic rod; 16. first gear disc; 17. second gear disc; 18. mounting seat; 19. slitting blade; 20. mounting bolt; 21. limiting hole. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1-4 The utility model provides an embodiment: a slitting machine for processing food packaging bags, including a working frame 1, a first roller 2 is installed at a position near the top of the working frame 1, a limiting roller 3 is provided at a position near the front end of the bottom of the first roller 2, a driving motor 13 is installed on one side of the working frame 1, a first toothed disc 16 is connected to the output end of the driving motor 13, a second toothed disc 17 is connected to the top of the first toothed disc 16, a mounting frame 5 is connected to one side of the second toothed disc 17, and a tensioning roller 4 is installed between the mounting frames 5.
[0024] The mounting frames 5 are symmetrically distributed about the central axis of the tensioning roller 4 , and one side of the mounting frame 5 is rotatably connected to the working frame 1 by a shaft rod.
[0025] The first toothed disc 16 and the second toothed disc 17 are meshed with each other. One side of the second toothed disc 17 is rotatably connected to the working frame 1 , and the other side of the second toothed disc 17 is fixed to the mounting frame 5 .
[0026] A second roller shaft 12 is installed near the middle of the working frames 1 , a second guide roller 10 is provided at the bottom end of the second roller shaft 12 , and a first guide roller 9 is provided at the back end of the second guide roller 10 .
[0027] A threaded rod 7 is installed near the bottom end of the work frame 1 , one side of the threaded rod 7 is connected to a first servo motor 6 , a top end of the threaded rod 7 is provided with a guide rod 8 , and an outer side wall of the threaded rod 7 is connected to a movable block 11 .
[0028] A threaded connection is formed between the movable block 11 and the threaded rod 7 , and a guiding connection is formed between the movable block 11 and the guide rod 8 .
[0029] A telescopic rod 15 is installed at the front end of the movable block 11, and a mounting box 14 is connected to the front end of the telescopic rod 15. A slitting blade 19 is inserted inside the mounting box 14, and a limiting hole 21 is provided inside one side of the slitting blade 19.
[0030] A mounting seat 18 is installed at the bottom end of the mounting box 14, and a mounting bolt 20 is connected to the inside of the mounting seat 18, and a threaded locking is formed between the bottom end of the mounting bolt 20 and the mounting seat 18;
[0031] Furthermore, an external thread is fixed on the outer side wall of the mounting bolt 20, and a corresponding internal thread matching the internal thread is provided inside the mounting seat 18, so that a thread-locking connection is formed between the two.
[0032] Working principle: First, when the food packaging bag is fed, it is tensioned from the position of the first roller 2 through the limit roller 3 and the tensioning roller 4. When tensioning, the driving motor 13 is started to drive the first toothed disc 16 to rotate. The first toothed disc 16 and the second toothed disc 17 are adapted to each other to form a meshing transmission, and one side of the second toothed disc 17 is rotatably connected to the working frame 1, and the other side of the second toothed disc 17 is connected and installed with a mounting frame 5. Therefore, when the first toothed disc 16 drives the second toothed disc 17 to rotate, the mounting frame 5 rotates accordingly. When the angle of the mounting frame 5 is adjusted, the tensioning roller 4 cooperates to complete the tensioning adjustment, and then reaches the position of the second roller 12, and is guided by the second guide roller 10 and the first guide roller 9. After starting the first servo motor 6, it drives the threaded rod 7 to rotate. At this time, the threaded rod 7 cooperates with the movable block 11, and after the telescopic rod 15 works, it pushes the front and rear positions of the mounting box 14 to adjust, and finally uses the slitting blade 19 for slitting.
[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A slitting machine for processing food packaging bags, comprising a working frame (1), characterized in that: A first roller (2) is installed at a position near the top end inside the working frame (1), a limiting roller (3) is provided at a position near the front end of the bottom end of the first roller (2), a driving motor (13) is installed on one side of the working frame (1), the output end of the driving motor (13) is connected to a first toothed disc (16), the top end of the first toothed disc (16) is connected to a second toothed disc (17), one side of the second toothed disc (17) is connected to a mounting frame (5), and a tensioning roller (4) is installed between the mounting frames (5).
2. A slitting machine for processing food packaging bags according to claim 1, characterized in that: The mounting frames (5) are symmetrically distributed about the central axis of the tensioning roller (4), and one side of the mounting frame (5) is rotatably connected to the working frame (1) by a shaft rod.
3. The slitting machine for food packaging bag processing according to claim 1, characterized in that: The first toothed disc (16) and the second toothed disc (17) are meshed with each other, one side of the second toothed disc (17) is rotatably connected to the working frame (1), and the other side of the second toothed disc (17) is fixed to the mounting frame (5).
4. The slitting machine for food packaging bag processing according to claim 1, characterized in that: A second roller shaft (12) is installed near the middle of the working frames (1), a second guide roller (10) is provided at the bottom end of the second roller shaft (12), and a first guide roller (9) is provided at the back end of the second guide roller (10).
5. The slitting machine for food packaging bag processing according to claim 1, characterized in that: A threaded rod (7) is installed between the working frames (1) at a position close to the bottom end, one side of the threaded rod (7) is connected to a first servo motor (6), a top end of the threaded rod (7) is provided with a guide rod (8), and an outer side wall of the threaded rod (7) is connected to a movable block (11).
6. A slitting machine for processing food packaging bags according to claim 5, characterized in that: A threaded connection is formed between the movable block (11) and the threaded rod (7), and a guiding connection is formed between the movable block (11) and the guide rod (8).
7. The slitting machine for food packaging bag processing according to claim 5, characterized in that: A telescopic rod (15) is installed at the front end of the movable block (11), and the front end of the telescopic rod (15) is connected to a mounting box (14). A slitting blade (19) is inserted inside the mounting box (14), and a limiting hole (21) is provided inside one side of the slitting blade (19).
8. The slitting machine for food packaging bag processing according to claim 7, characterized in that: A mounting seat (18) is installed at the bottom end of the mounting box (14), and a mounting bolt (20) is connected to the inside of the mounting seat (18), and a threaded locking is formed between the bottom end of the mounting bolt (20) and the mounting seat (18).