Bag-making packaging machine
By designing a stretching device in the bag making packaging machine, the combination of rectangular plate, extrusion plate, rotating rod and spring is solved, and the problem of the film being easily wrinkled when making a bag is achieved, achieving the effect of flat and wrinkle-free.
Patent Information
- Application Number
- CN202421537962.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-02
AI Technical Summary
During the bag making process, plastic film is prone to wrinkles, causing wrinkles in the bag made, affecting sales.
A bag-making packaging machine is designed, including a stretching device, which ensures that the film can be effectively stretched and clamped during bag making, avoiding wrinkles through a combination of rectangular plate, extrusion plate, rotating rod and spring.
It effectively avoids the wrinkle phenomenon of the film when making bags, ensures that the bags are flat and wrinkle-free, and improves the sales value of the product.
Smart Images
Figure CN222844917U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bag making and packaging machines, in particular to a bag making and packaging machine. Background Art
[0002] The bag making machine is a machine for making various plastic packaging bags or other material packaging bags. The plastic film is moved to the processing position through a roller for processing, thereby achieving the purpose of bag making.
[0003] The inventor discovered during daily use of bag-making machines that bags are generally made by extruding two plastic films. As the plastic films may wrinkle during pulling, the bags may become wrinkled, making the bags unsalable and causing a negative impact. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a bag making and packaging machine.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bag making and packaging machine, including an operating table, the upper top of the operating table is fixedly connected to a support frame, the upper top of the operating table is fixedly connected to an extrusion roller, the upper top of the operating table is provided with a stretching device, the upper top of the operating table is provided with an extrusion assembly, the upper top of the operating table is fixedly connected to a cutting device, the side of the operating table is provided with a fixing device, the stretching device includes a rectangular groove opened on the top of the operating table, the upper top of the rectangular groove is fixedly connected to a fixing rod, the surface of the fixing rod is slidably connected to a sliding rod, the side of the sliding rod is fixedly connected to a rectangular plate, the side of the sliding rod is provided with a groove, the inside of the groove is rotatably connected to a threaded rod, and the surface of the threaded rod is threadedly connected to the extrusion plate.
[0006] The effect achieved by the above components is: under the action of the extrusion plate and the rectangular plate, the film can be clamped between the rectangular plate and the extrusion plate for stretching, thereby avoiding the phenomenon of wrinkles in the film when making bags. When it is necessary to make bags, the film is placed on the film support frame and the two films are overlapped together through the extrusion roller. The edges of the films are pressed together by the pressure plate in the extrusion assembly to form a bag, which is then cut again by the cutting device, so that the bag can be cut, and then the winding roller is fixed by the fixing device to collect the prepared bags.
[0007] Preferably, a groove body is provided on the surface of the rectangular plate, a roller is rotatably connected inside the groove body, and a through groove is provided on the surface of the extrusion plate, a rotating rod is rotatably connected inside the through groove.
[0008] The effect achieved by the above components is: under the action of the rotating rod, the film can be stretched and opened, thereby achieving the stretching effect. Since the rotating rod has a certain inclination angle, the rotating rod has a certain effect of pulling the film.
[0009] Preferably, a first spring is sleeved on the surface of the fixing rod, and two ends of the first spring are fixedly connected to the inner wall of the rectangular groove and the side surface of the sliding rod respectively.
[0010] The effect achieved by the above components is that under the action of the first spring, the slide bar can be stretched to both sides, thereby pulling the film apart to avoid the occurrence of wrinkles.
[0011] Preferably, a fixing plate is fixedly connected to the side of the slide rod, a clamping rod is inserted into the side of the fixing plate, a circular groove is formed on the top of the operating table, and the clamping rod is inserted into the inside of the circular groove.
[0012] The effect achieved by the above components is that under the action of the clamping rod, the sliding rod can be fixed after being moved to the closed position.
[0013] Preferably, a second spring is sleeved on the surface of the clamping rod, and two ends of the second spring are respectively fixedly connected to the upper top of the fixing plate and one end of the clamping rod away from the fixing plate.
[0014] The effect achieved by the above-mentioned components is as follows: under the action of the second spring, the clamping rod is self-locking and inserted into the circular groove for fixation. When making bags, the film is placed on the film of the rectangular plate, and the threaded rod is rotated to move the extrusion plate toward the film of the rectangular plate to clamp the film. Under the action of the rotating rod, the film can be stretched and opened, thereby achieving the stretching effect. Since the rotating rod has a certain inclination angle, the rotating rod has a certain pulling effect on the film. After clamping the film, under the action of the first spring, the sliding rod moves to both sides, thereby opening the film. Under the action of the second spring, the sliding rod moves to the appropriate position and is self-locking and inserted into the circular groove for fixation, thereby achieving the stretching effect, thereby avoiding the phenomenon of film wrinkles during bag making.
[0015] Preferably, the fixing device includes a rectangular rod fixedly connected to the side of the operating table, the side of the rectangular rod is fixedly connected to a motor, the output end of the motor is fixedly connected to a telescopic rod, the inside of the telescopic rod is slidably connected to an inner rod, one end of the inner rod is fixedly connected to a hollow rod, the surface of the hollow rod is provided with an annular groove, the inside of the annular groove is rotatably connected to a snap ring, and the inner wall of the snap ring is fixedly connected to a spring piece.
[0016] The effect achieved by the above components is that under the action of the spring sheet, the winding roller can be fixed inside the hollow rod, thereby achieving a fixing effect.
[0017] Preferably, a locking rod is inserted into the surface of the telescopic rod, and one end of the locking rod is inserted into the interior of the inner rod.
[0018] The effect achieved by the above components is that under the action of the positioning rod, the inner rod in the telescopic rod is extended to a suitable position for limiting.
[0019] Preferably, a third spring is sleeved on the surface of the locking rod, and two ends of the third spring are respectively fixedly connected to the surface of the telescopic rod and an end of the locking rod away from the telescopic rod.
[0020] The effect achieved by the above components is: under the action of the third spring, the locking rod is inserted into the interior of the inner rod in a self-locking manner. When the winding roller needs to be fixed, the inner rod is retracted into the interior of the telescopic rod, one end of the winding roller is inserted into the surface of the round rod on the side of the rectangular rod, and the inner rod is extended from the interior of the telescopic rod, so that the hollow rod is sleeved on the surface of the winding roller. After extending to a suitable position, the locking rod is inserted into the interior of the inner rod by the third spring to be fixed, and the snap ring is rotated to squeeze the spring sheet on the surface of the winding roller, thereby fixing the winding roller inside the hollow rod, starting the motor, and causing the winding roller to rotate to roll up the bag, thereby achieving the effect of fixing the winding roller.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, a stretching device is provided. When making bags, the film is placed on the film of the rectangular plate, and the threaded rod is rotated so that the extrusion plate moves toward the film of the rectangular plate to clamp the film. Under the action of the rotating rod, the film can be stretched and opened, thereby achieving the stretching effect. Since the rotating rod has a certain inclination angle, the rotating rod has a certain pulling effect on the film. After the film is clamped, the sliding rod is moved to both sides under the action of the first spring, thereby opening the film. Under the action of the second spring, the sliding rod is moved to a suitable position and then inserted into the circular groove for fixation in a self-locking manner, thereby achieving the stretching effect, avoiding the phenomenon of wrinkles in the film during bag making, thereby solving the problem that the formed bags are wrinkled together due to wrinkles in the film during bag making. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A three-dimensional structural schematic diagram of a bag making and packaging machine is proposed for the utility model;
[0024] Figure 2 A schematic diagram of a stretching device of a bag making and packaging machine is proposed for the utility model;
[0025] Figure 3 A partial schematic diagram of a stretching device of a bag making and packaging machine proposed by the utility model;
[0026] Figure 4 The utility model provides a schematic diagram of a fixing device for a bag making and packaging machine.
[0027] Legend: 1. Operating table; 2. Stretching device; 21. Rectangular groove; 22. Fixed rod; 23. First spring; 24. Sliding rod; 25. Threaded rod; 26. Rectangular plate; 27. Roller; 28. Extrusion plate; 29. Through groove; 210. Rotating rod; 211. Fixed plate; 212. Clamping rod; 213. Second spring; 3. Fixing device; 31. Rectangular rod; 32. Motor; 33. Telescopic rod; 34. Clamping rod; 35. Third spring; 36. Inner rod; 37. Hollow rod; 38. Shrapnel; 39. Snap ring; 4. Support frame; 5. Extrusion roller; 6. Extrusion assembly; 7. Cutting device. DETAILED DESCRIPTION
[0028] Embodiment 1, as Figure 1-4 As shown, a bag making and packaging machine comprises an operating table 1, the upper top of the operating table 1 is fixedly connected to a support frame 4, the upper top of the operating table 1 is fixedly connected to a squeezing roller 5, the upper top of the operating table 1 is provided with a stretching device 2, the upper top of the operating table 1 is provided with a squeezing assembly 6, the upper top of the operating table 1 is fixedly connected to a cutting device 7, and the side of the operating table 1 is provided with a fixing device 3. When it is necessary to make bags, the films placed on the support frame 4 are overlapped by the squeezing roller 5, and the edges of the films are pressed together by the pressing plate in the squeezing assembly 6 to form a bag, which is cut again by the cutting device 7, so that the bag can be cut, and then the winding roller is fixed by the fixing device 3 to collect the made bags.
[0029] Reference Figure 2-3The stretching device 2 includes a rectangular groove 21 opened on the top of the operating table 1, a fixed rod 22 is fixedly connected to the upper top of the rectangular groove 21, a sliding rod 24 is slidably connected to the surface of the fixed rod 22, a rectangular plate 26 is fixedly connected to the side of the sliding rod 24, a groove is clamped on the side of the sliding rod 24, a threaded rod 25 is rotatably connected inside the groove, and an extrusion plate 28 is threadedly connected to the surface of the threaded rod 25. Under the action of the extrusion plate 28 and the rectangular plate 26, the film can be clamped between the rectangular plate 26 and the extrusion plate 28 for stretching, thereby avoiding the phenomenon of wrinkles in the film during bag making. When it is necessary to make bags, the film placed on the support frame 4 is overlapped by the extrusion roller 5, and the edge of the film is pressed by the pressure plate in the extrusion assembly 6. The edges are pressed together to form a bag, which is cut again by the cutting device 7, so that the bag can be cut, and then the winding roller is fixed by the fixing device 3 to collect the prepared bags. A groove body is provided on the surface of the rectangular plate 26, and a roller 27 is rotatably connected inside the groove body. A through groove 29 is provided on the surface of the extrusion plate 28, and a rotating rod 210 is rotatably connected inside the through groove 29. Under the action of the rotating rod 210, the film can be stretched and opened, thereby achieving the stretching effect. Since the rotating rod 210 has a certain inclination angle, the rotating rod 210 has a certain effect of pulling the film. A first spring 23 is sleeved on the surface of the fixing rod 22, and the two ends of the first spring 23 are respectively connected to the inner wall of the rectangular groove 21 and the sliding rod 24 The side of the slide bar 24 is fixedly connected. Under the action of the first spring 23, the slide bar 24 can be stretched to both sides, thereby pulling the film apart to avoid wrinkles. The side of the slide bar 24 is fixedly connected with a fixing plate 211. The side of the fixing plate 211 is inserted with a clamping rod 212. A circular groove is provided on the top of the operating table 1. The clamping rod 212 is inserted into the inside of the circular groove. Under the action of the clamping rod 212, the slide bar 24 can be fixed after moving to the closed position. The surface of the clamping rod 212 is sleeved with a second spring 213. The two ends of the second spring 213 are respectively fixedly connected to the upper top of the fixing plate 211 and one end of the clamping rod 212 away from the fixing plate 211. Under the action of the second spring 213, the clamping rod 212 is inserted into the circular groove in a self-locking manner. The film is fixed inside. When making bags, the film is placed on the film of the rectangular plate 26, and the threaded rod 25 is rotated to make the extrusion plate 28 move toward the film of the rectangular plate 26 to clamp the film. Under the action of the rotating rod 210, the film can be stretched and opened, thereby achieving the stretching effect. Since the rotating rod 210 has a certain inclination angle, the rotating rod 210 has a certain pulling effect on the film. After clamping the film, under the action of the first spring 23, the sliding rod 24 is moved to both sides to open the film. Under the action of the second spring 213, the sliding rod 24 is moved to the appropriate position and then self-locked and inserted into the circular groove for fixation, thereby achieving the stretching effect, avoiding the film from wrinkling during bag making.
[0030] Reference Figure 4 The fixing device 3 includes a rectangular rod 31 fixedly connected to the side of the operating table 1, a motor 32 is fixedly connected to the side of the rectangular rod 31, a telescopic rod 33 is fixedly connected to the output end of the motor 32, an inner rod 36 is slidably connected to the inside of the telescopic rod 33, one end of the inner rod 36 is fixedly connected to a hollow rod 37, a ring groove is provided on the surface of the hollow rod 37, a clamping ring 39 is rotatably connected to the inside of the ring groove, and a spring piece 38 is fixedly connected to the inner wall of the clamping ring 39. Under the action of the spring piece 38, the winding roller can be fixed to the inside of the hollow rod 37, thereby achieving the fixing effect, a clamping rod 34 is inserted on the surface of the telescopic rod 33, one end of the clamping rod 34 is inserted into the inside of the inner rod 36, under the action of the clamping rod 34, the inner rod 36 in the telescopic rod 33 is extended to a suitable position for limiting, and a third spring 35 is sleeved on the surface of the clamping rod 34. The two ends of the spring 35 are respectively fixedly connected to the surface of the telescopic rod 33 and the end of the positioning rod 34 away from the telescopic rod 33. Under the action of the third spring 35, the positioning rod 34 is self-locking and inserted into the inside of the inner rod 36. When the winding roller needs to be fixed, the inner rod 36 is retracted into the inside of the telescopic rod 33, one end of the winding roller is inserted into the round rod surface on the side of the rectangular rod 31, and the inner rod 36 is extended from the inside of the telescopic rod 33, so that the hollow rod 37 is sleeved on the surface of the winding roller. After extending to the appropriate position, the positioning rod 34 is inserted into the inside of the inner rod 36 by the third spring 35 to be fixed, and the snap ring 39 is rotated to squeeze the spring piece 38 on the surface of the winding roller, thereby fixing the winding roller inside the hollow rod 37, starting the motor 32, so that the winding roller rotates to roll up the bag, thereby achieving the effect of fixing the winding roller.
[0031] Working principle, when it is necessary to use the bag making and packaging machine, when it is necessary to make bags, the film placed on the support frame 4 is overlapped with the two films through the squeezing roller 5, and the edges of the films are pressed together by the pressure plate in the squeezing assembly 6 to form a bag, and then cut again through the cutting device 7, so that the bag can be cut, and then the winding roller is fixed by the fixing device 3 to collect the prepared bags. When making bags, the film is placed on the rectangular plate 26, and the threaded rod 25 is rotated to make the squeezing plate 28 move toward the film of the rectangular plate 26 to clamp the film. Under the action of the rotating rod 210, the film can be stretched and opened, thereby achieving the stretching effect. Since the rotating rod 210 has a certain inclination angle, the rotating rod 210 has a certain pulling effect on the film. After the film is clamped, under the action of the first spring 23, the sliding rod 24 moves to The two sides move, thereby opening the film. Under the action of the second spring 213, the sliding rod 24 moves to the appropriate position and then self-locks and is inserted into the circular groove for fixation, thereby achieving the stretching effect and avoiding the film from wrinkling during bag making. When the winding roller needs to be fixed, the inner rod 36 is retracted into the interior of the telescopic rod 33, one end of the winding roller is inserted into the round rod surface on the side of the rectangular rod 31, and the inner rod 36 is extended from the interior of the telescopic rod 33, so that the hollow rod 37 is sleeved on the surface of the winding roller. After extending to the appropriate position, the positioning rod 34 is inserted into the interior of the inner rod 36 by the third spring 35 for fixation, and the snap ring 39 is rotated, so that the spring piece 38 is squeezed on the surface of the winding roller, thereby fixing the winding roller inside the hollow rod 37, starting the motor 32, so that the winding roller rotates to roll up the bag, thereby achieving the effect of fixing the winding roller.
Claims
1. A bag making and packaging machine, comprising an operating table (1), characterized in that: The upper top of the operating platform (1) is fixedly connected to a support frame (4), the upper top of the operating platform (1) is fixedly connected to a squeezing roller (5), the upper top of the operating platform (1) is provided with a stretching device (2), the upper top of the operating platform (1) is provided with a squeezing assembly (6), the upper top of the operating platform (1) is fixedly connected to a cutting device (7), the side of the operating platform (1) is provided with a fixing device (3), the stretching device (2) comprises a rectangular groove (21) opened on the upper top of the operating platform (1), the upper top of the rectangular groove (21) is fixedly connected to a fixing rod (2 2), the surface of the fixed rod (22) is slidably connected to a sliding rod (24), the side of the sliding rod (24) is fixedly connected to a rectangular plate (26), the side of the sliding rod (24) is provided with a groove, the inside of the groove is rotatably connected to a threaded rod (25), the surface of the threaded rod (25) is threadedly connected to an extrusion plate (28); the surface of the rectangular plate (26) is provided with a groove body, the inside of the groove body is rotatably connected to a roller (27), the surface of the extrusion plate (28) is provided with a through groove (29), the inside of the through groove (29) is rotatably connected to a rotating rod (210).
2. The bag making and packaging machine according to claim 1, characterized in that: A first spring (23) is sleeved on the surface of the fixed rod (22), and two ends of the first spring (23) are respectively fixedly connected to the inner wall of the rectangular groove (21) and the side surface of the sliding rod (24).
3. The bag making and packaging machine according to claim 2, characterized in that: A fixing plate (211) is fixedly connected to the side of the sliding rod (24), a clamping rod (212) is inserted into the side of the fixing plate (211), a circular groove is formed on the top of the operating table (1), and the clamping rod (212) is inserted into the inside of the circular groove.
4. The bag making and packaging machine according to claim 3, characterized in that: A second spring (213) is sleeved on the surface of the clamping rod (212), and two ends of the second spring (213) are respectively fixedly connected to an end of the clamping rod (212) away from the fixing plate (211) at the upper top of the fixing plate (211).
5. The bag making and packaging machine according to claim 4, characterized in that: The fixing device (3) comprises a rectangular rod (31) fixedly connected to the side of the operating table (1); a motor (32) is fixedly connected to the side of the rectangular rod (31); a telescopic rod (33) is fixedly connected to the output end of the motor (32); an inner rod (36) is slidably connected to the inside of the telescopic rod (33); one end of the inner rod (36) is fixedly connected to a hollow rod (37); a ring groove is provided on the surface of the hollow rod (37); a snap ring (39) is rotatably connected to the inside of the ring groove; and a spring piece (38) is fixedly connected to the inner wall of the snap ring (39).
6. The bag making and packaging machine according to claim 5, characterized in that: A locking rod (34) is inserted into the surface of the telescopic rod (33), and one end of the locking rod (34) is inserted into the interior of the inner rod (36).
7. The bag making and packaging machine according to claim 6, characterized in that: A third spring (35) is sleeved on the surface of the locking rod (34), and two ends of the third spring (35) are respectively fixedly connected to the surface of the telescopic rod (33) and one end of the locking rod (34) away from the telescopic rod (33).