Food packaging bag tearing opening shearing device
By designing a food packaging bag tearing shear device including conveyor belt, collection box, filter plate, clamp, limited frame and cutting blade, the problems of poor fixation of packaging bags and low cutting efficiency in the existing devices are solved, and efficient and stable packaging bag cutting is achieved.
Patent Information
- Application Number
- CN202421791848.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-27
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-27
AI Technical Summary
The existing food packaging bag tearing shearing device is not convenient to fix the packaging bag, which leads to easy deviation during cutting, causing losses, and low cutting efficiency, making it impossible to cut multiple packaging bags at once.
A food packaging bag tearing shearing device including a first conveyor belt, a second conveyor belt and a protective shell is designed. By installing a collection box between the conveyor belt, filter plates and clamps are installed inside, and a limit frame and pressure plate are provided in the protective shell, and a cutting blade and hydraulic cylinder are combined to achieve stable fixation and efficient cutting of the packaging bag.
It effectively prevents the packaging bag from being offset during cutting, improves cutting efficiency, can cut multiple packaging bags at the same time, and facilitates the adjustment of the position of the tear, improving the practicality of the device.
Smart Images

Figure CN222844915U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tearing and shearing devices for food packaging bags, in particular to a tearing and shearing device for food packaging bags. Background Art
[0002] The seasoning packaging bag is a packaging bag used to hold seasonings, which is generally made of plastic. Using packaging bags to hold seasonings can prevent the seasonings from absorbing water and can increase the storage time of the seasonings. In addition, a variety of patterns can be printed on the packaging bags for promotion. In order to facilitate tearing, the existing seasoning packaging bags are generally processed with a tearing notch. The tearing notch on the seasoning packaging bag can facilitate the operator to tear open the seasoning packaging bag, which is more convenient to use.
[0003] However, the existing food packaging bag tearing and shearing device is not convenient for fixing the packaging bag when in use, and the packaging bag is easily offset when being cut, causing unnecessary losses. At the same time, the cutting efficiency of the packaging bag is slow, and multiple packaging bags cannot be cut at the same time. Therefore, we propose a food packaging bag tearing and shearing device. Utility Model Content
[0004] In view of the above problems existing in the existing food packaging bag tearing and shearing devices, the present utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide a food packaging bag tearing and shearing device, which solves the problems that the existing food packaging bag tearing and shearing device is inconvenient to fix the packaging bag when in use, the packaging bag is easily offset when cutting, causing unnecessary losses, and the cutting efficiency of the packaging bag is slow, and multiple packaging bags cannot be cut at the same time.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A food packaging bag tearing and shearing device comprises a first conveyor belt, a second conveyor belt and a protective shell, baffles are fixedly installed at both ends of the first conveyor belt and the second conveyor belt, and protective shells are fixedly installed on the tops of the two baffles, a collecting box is provided between the first conveyor belt and the second conveyor belt on opposite sides, first telescopic rods are fixedly installed on both sides of the collecting box, filter plates are fixedly installed on the movable ends of the two first telescopic rods, a fixed plate is fixedly installed on one side of the top of the filter plate, a second telescopic rod is fixedly installed on the surface of the fixed plate, a push plate is fixedly installed on the movable end of the second telescopic rod, and the bottom of the push plate is tightly fitted with the surface of the filter plate.
[0008] Preferably, mounting grooves are provided at both ends of one side surface of the push plate, a first screw rod and a first slide rod are respectively provided inside the two mounting grooves, and a first motor is fixedly installed inside the mounting groove at one end, an output end of the first motor is fixedly connected to one end of the first screw rod, slide rods are provided at both ends of the surface of the first screw rod and the first slide rod, and a splint is fixedly installed on the top of the two slide rods at one end.
[0009] Preferably, a mounting plate is fixedly installed on one side of the top inner side of the protective shell, a second screw rod and a second sliding rod are respectively provided between the two ends of the mounting plate and the inner side of the protective shell, and the two ends of the second screw rod are respectively rotatably connected to one side of the mounting plate and the inner side of the protective shell, a second motor is fixedly installed on one side of the protective shell, and the output end of the second motor is fixedly connected to one side of the second screw rod.
[0010] Preferably, a mounting column is threadedly connected to the rod wall surface of the second screw rod, and the other end of the mounting column is slidably connected to the second sliding rod, a first hydraulic cylinder is fixedly installed on the bottom of the mounting column, a limit frame is fixedly installed on the bottom of the first hydraulic cylinder, a pressure plate is fixedly installed on the bottom of the limit frame, and limit grooves are provided at both ends of the pressure plate.
[0011] Preferably, a second hydraulic cylinder is fixedly installed on the top of the inner side of the limit frame, a fixed frame is fixedly installed on the movable end of the second hydraulic cylinder, a dual-axis motor is fixedly installed inside the fixed frame, screws are fixedly installed on both output ends of the dual-axis motor, cutting blades are threadedly connected to the surfaces of the two screws, and the two cutting blades correspond to the positions of the two limit slots respectively.
[0012] Preferably, the length between the pressing plate and one end of the two threaded rods matches the size of the interior of the collecting box, and a discharge port is provided at the bottom of the collecting box.
[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0014] The utility model provides a collecting box between the first conveyor belt and the second conveyor belt, and provides a filter plate and a clamping plate inside the collecting box, and provides a limiting frame and a pressing plate inside the protective shell, and cutting blades are slidably provided at both ends of the limiting frame, which can not only better fix the packaging bag to prevent the packaging bag from being offset when cutting, but also can cut multiple packaging bags at the same time, thereby increasing the efficiency of tearing and cutting the packaging bag, and also conveniently adjusting the position of the tearing and cutting of the packaging bag, thereby improving the practicability of the tearing and cutting device for the packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the protective shell of the utility model;
[0018] Figure 3 This is a schematic diagram of the overall structure of the collection box of the utility model;
[0019] Figure 4 This is a schematic diagram of the overall structure of the filter plate of the utility model;
[0020] Figure 5 This is a schematic diagram of the overall structure of the splint of the utility model;
[0021] Figure 6 It is a schematic diagram of the overall structure of the cutting blade of the utility model.
[0022] Description of reference numerals:
[0023] 1. First conveyor belt; 2. Second conveyor belt; 3. Protective shell; 4. Baffle; 5. Collecting box; 6. First telescopic rod; 7. Filter plate; 8. Fixed plate; 9. Second telescopic rod; 10. Push plate; 11. Mounting groove; 12. First screw rod; 13. First slide rod; 14. First motor; 15. Slider; 16. Clamp; 17. Mounting plate; 18. Second screw rod; 19. Second slide rod; 20. Second motor; 21. Mounting column; 22. First hydraulic cylinder; 23. Limit frame; 24. Press plate; 25. Limit groove; 26. Second hydraulic cylinder; 27. Fixed frame; 28. Double-axis motor; 29. Screw; 30. Cutting blade; 31. Discharge port. DETAILED DESCRIPTION
[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0025] The utility model embodiment discloses a food packaging bag tearing and shearing device.
[0026] The utility model provides Figure 1-6The food packaging bag tearing and shearing device shown in the figure includes a first conveyor belt 1, a second conveyor belt 2 and a protective shell 3, baffles 4 are fixedly installed at both ends of the first conveyor belt 1 and the second conveyor belt 2, and protective shells 3 are fixedly installed on the tops of the two baffles 4. A collecting box 5 is provided between the opposite sides of the first conveyor belt 1 and the second conveyor belt 2, and first telescopic rods 6 are fixedly installed on both sides of the collecting box 5, and filter plates 7 are fixedly installed on the movable ends of the two first telescopic rods 6, and a fixed plate 8 is fixedly installed on one side of the top of the filter plate 7, and a second telescopic rod 9 is fixedly installed on the surface of the fixed plate 8, and a push plate 10 is fixedly installed on the movable end of the second telescopic rod 9, and the bottom of the push plate 10 is tightly fitted with the surface of the filter plate 7, so as to facilitate the cleaning of debris generated by cutting the tear.
[0027] The utility model discloses a tearing and shearing device for food packaging bags, wherein mounting grooves 11 are provided at both ends of a surface of one side of the push plate 10, a first screw rod 12 and a first slide rod 13 are respectively provided inside the two mounting grooves 11, and a first motor 14 is fixedly installed inside the mounting groove 11 at one end, an output end of the first motor 14 is fixedly connected to one end of the first screw rod 12, sliders 15 are provided at both ends of the surfaces of the first screw rod 12 and the first slide rod 13, and a clamping plate 16 is fixedly installed on the top of the two sliders 15 at one end, so as to facilitate fixing of the packaging bag.
[0028] The utility model discloses a tearing and shearing device for a food packaging bag, wherein a mounting plate 17 is fixedly mounted on one side of the top inner side of the protective shell 3, a second screw rod 18 and a second sliding rod 19 are respectively arranged between the two ends of the mounting plate 17 and one side of the inner side of the protective shell 3, and the two ends of the second screw rod 18 are rotatably connected to one side of the mounting plate 17 and one side of the inner side of the protective shell 3, a second motor 20 is fixedly mounted on one side of the protective shell 3, an output end of the second motor 20 is fixedly connected to one side of the second screw rod 18, a mounting column 21 is threadedly connected to the rod wall surface of the second screw rod 18, and the other end of the mounting column 21 is slidably connected to the second sliding rod 19, a first hydraulic cylinder 22 is fixedly mounted on the bottom of the mounting column 21, a limiting frame 23 is fixedly mounted on the bottom of the limiting frame 23, a pressing plate 24 is fixedly mounted on the bottom of the limiting frame 23, and limiting grooves 25 are arranged on both ends of the pressing plate 24, so as to facilitate pressing and holding the packaging bag.
[0029] The utility model discloses a food packaging bag tearing and shearing device, wherein a second hydraulic cylinder 26 is fixedly installed on the top of the inner side of the limiting frame 23, a fixing frame 27 is fixedly installed on the movable end of the second hydraulic cylinder 26, a double-axis motor 28 is fixedly installed inside the fixing frame 27, screws 29 are fixedly installed on the two output ends of the double-axis motor 28, cutting blades 30 are threadedly connected on the surfaces of the two screws 29, and the two cutting blades 30 correspond to the positions of the two limiting grooves 25 respectively, so as to facilitate the shearing of packaging bags of different sizes.
[0030] The utility model discloses a food packaging bag tearing and shearing device, wherein the length between the pressing plate 24 and one end of the two threaded rods is consistent with the size inside the collecting box 5, and a discharge port 31 is provided at the bottom of the collecting box 5 to facilitate the discharge of debris in the collecting box 5.
[0031] When in use, start the first transmission belt, place the packaging bag on the surface of the first transmission belt, and the first conveyor belt 1 will transport the packaging bag to the collection box 5. When there are more packaging bags in the collection box 5, start the first motor 14, the first motor 14 drives the first screw rod 12 to rotate, and the first screw rod 12 drives the clamping plate 16 to clamp the packaging bag, and at the same time start the second telescopic rod 9, the second telescopic rod 9 will make one side of the packaging bag close to the inner side of the collection box 5, and then start the first telescopic rod 6, and at the same time start the first hydraulic cylinder 22, the first telescopic rod 6 drives the packaging bag to rise through the filter plate 7, the first hydraulic cylinder 22 drives the pressing plate 24 to press the packaging bag through the limit frame 23, and after the pressing is completed, start the second hydraulic cylinder 26, and the second hydraulic The cylinder 26 will drive the cutting blade 30 to descend. When the cutting blade 30 enters the limiting groove 25, the double-axis motor 28 is started, and the double-axis motor 28 will drive the cutting blade 30 to move through the thread. When the cutting blade 30 is at the position where cutting is required, the double-axis motor 28 is stopped, and the second hydraulic cylinder 26 is started. The second hydraulic cylinder 26 will drive the cutting blade 30 to cut the tear of the packaging bag. After the cutting is completed, the first telescopic rod 6 is started, and the first telescopic rod 6 pushes the packaging bag to the surface of the second conveyor belt 2 through the push plate 10, and then it is transmitted through the second conveyor belt 2. If the position of the tear needs to be adjusted, the second motor 20 is started, and the second motor 20 drives the cutting blade 30 to move left and right through the second screw rod 18 and the mounting column 21.
[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A food packaging bag tearing and shearing device, comprising a first conveyor belt (1), a second conveyor belt (2) and a protective shell (3), characterized in that: Baffles (4) are fixedly installed at both ends of the first conveyor belt (1) and the second conveyor belt (2), and protective shells (3) are fixedly installed on the tops of the two baffles (4). A collecting box (5) is provided between the opposite sides of the first conveyor belt (1) and the second conveyor belt (2), and first telescopic rods (6) are fixedly installed on both sides of the inside of the collecting box (5). Filter plates (7) are fixedly installed at the movable ends of the two first telescopic rods (6), and a fixed plate (8) is fixedly installed on one side of the top of the filter plate (7). A second telescopic rod (9) is fixedly installed on the surface of the fixed plate (8), and a push plate (10) is fixedly installed on the movable end of the second telescopic rod (9), and the bottom of the push plate (10) is tightly fitted with the surface of the filter plate (7).
2. The food packaging bag tearing and shearing device according to claim 1, characterized in that: Both ends of the surface of one side of the push plate (10) are provided with mounting grooves (11), and a first screw rod (12) and a first slide rod (13) are respectively provided inside the two mounting grooves (11), and a first motor (14) is fixedly installed inside the mounting groove (11) at one end, and the output end of the first motor (14) is fixedly connected to one end of the first screw rod (12), and both ends of the surface of the first screw rod (12) and the first slide rod (13) are provided with slide blocks (15), and a clamping plate (16) is fixedly installed on the top of the two slide blocks (15) at one end.
3. The food packaging bag tearing and shearing device according to claim 1, characterized in that: A mounting plate (17) is fixedly mounted on one side of the top of the inner side of the protective shell (3); a second screw rod (18) and a second sliding rod (19) are respectively provided between the mounting plate (17) and two ends of one side of the inner side of the protective shell (3); and two ends of the second screw rod (18) are respectively rotatably connected to one side of the mounting plate (17) and one side of the inner side of the protective shell (3); a second motor (20) is fixedly mounted on one side of the protective shell (3); and an output end of the second motor (20) is fixedly connected to one side of the second screw rod (18).
4. The food packaging bag tearing and shearing device according to claim 3, characterized in that: The rod wall surface of the second screw rod (18) is threadedly connected with a mounting column (21), and the other end of the mounting column (21) is slidably connected to the second sliding rod (19), and a first hydraulic cylinder (22) is fixedly installed at the bottom of the mounting column (21), and a limit frame (23) is fixedly installed at the bottom of the first hydraulic cylinder (22), and a pressure plate (24) is fixedly installed at the bottom of the limit frame (23), and both ends of the pressure plate (24) are provided with limit grooves (25).
5. The food packaging bag tearing and shearing device according to claim 4, characterized in that: A second hydraulic cylinder (26) is fixedly mounted on the top of the inner side of the limit frame (23); a fixed frame (27) is fixedly mounted on the movable end of the second hydraulic cylinder (26); a double-axis motor (28) is fixedly mounted inside the fixed frame (27); screws (29) are fixedly mounted on both output ends of the double-axis motor (28); cutting blades (30) are threadedly connected to the surfaces of the two screws (29); and the two cutting blades (30) correspond to the positions of the two limit slots (25) respectively.
6. The food packaging bag tearing and shearing device according to claim 4, characterized in that: The length between the pressing plate (24) and one end of the two threaded rods is consistent with the size of the interior of the collecting box (5), and a discharge port (31) is provided at the bottom of the collecting box (5).