Bag making machine punching device with positioning function

Abstract

The utility model discloses a bag making machine punching device with a positioning function, which comprises a bottom plate and supporting legs, the top of the bottom plate is fixedly connected with a connecting frame, the inner side of the connecting frame is slidably connected with a punching head, a positioning assembly is arranged between the supporting legs, the positioning assembly comprises a connecting plate, the bottom of the connecting plate is provided with a motor, and the motor is connected with the punching head. The top of the connecting plate is fixedly connected with a mounting frame, the inner side of the mounting frame is rotationally connected with a threaded rod, the output end of the motor is fixedly connected with the threaded rod, the threaded rod is sleeved with a threaded sleeve, and connecting blocks are symmetrically fixed to the two sides of the threaded sleeve. The problems that the bag cannot be wound and fixed by the winding drum on one side, so that one side of the bag is not limited, the bag is unstable to fix, and the operation is very troublesome are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a punching device for a bag making machine with a positioning function. Background Art

[0002] Bag punching is a common way to process packaging bags. By punching holes in the bag, the following purposes are achieved: 1. Breathable: The perforated bag can be breathable to prevent the items in the package from getting damp or moldy. 2. Easy to move: After the bag is punched, the weight of the package is reduced, making it easier to carry. 3. Beautiful: The perforated bag can visually reduce the sense of oppression of the package, making it look more beautiful.

[0003] A Chinese patent discloses an anti-deviation punching device for a bag making machine (publication number: CN 214239754U), which includes a rectangular groove on the top of a workbench, a slide groove on the inner edge of both ends of the top of the workbench, a slider slidingly provided on the inner wall of the two slide grooves, an arc-shaped support frame fixedly provided on the top of the two sliders, a plurality of screw holes on the top of the arc-shaped support frame, a sliding plate slidingly provided on the outer wall of the top of the arc-shaped support frame, a fixed shaft inserted at both ends of the top of the sliding plate, and one end of the outer wall of the two fixed shafts respectively passing through one side of the sliding plate and being threadedly connected to the inner wall of two of the screw holes. The utility model is an anti-deviation punching device for a bag making machine. The device is provided with a device mechanism that can prevent the deviation of the punching. When in use, the device squeezes and straightens the deviated plastic bag material with a fixed ring during the rotation transmission, so that the punching hole position cannot be deviated, reducing the waste of materials, thereby reducing the production cost of the device.

[0004] This patent uses a roll to fix the bag, but when one side of the bag needs to be punched, the roll on one side will not be able to wrap around and fix the bag, causing one side of the bag to lose its limit, making the fixation of the bag unstable and very troublesome. Utility Model Content

[0005] The technical problems to be solved by the utility model are as follows:

[0006] When one side of the bag needs to be punched, the reel on one side will not be able to wrap and fix the bag, causing one side of the bag to lose its limit, thereby causing the fixation of the bag to become unstable, which is very troublesome.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A bag making machine punching device with a positioning function comprises a base plate and supporting legs, the top of the base plate is fixedly connected to a connecting frame, the inner side of the connecting frame is slidably connected to a punching head, a positioning assembly is provided between the supporting legs, the positioning assembly comprises a connecting plate, the bottom of the connecting plate is equipped with a motor, the top of the connecting plate is fixedly connected to a mounting frame, the inner side of the mounting frame is rotatably connected to a threaded rod, the output end of the motor is fixedly connected to the threaded rod, the outer side of the threaded rod is sleeved with a threaded sleeve, connecting blocks are symmetrically fixed on both sides of the threaded sleeve, limiting rods are symmetrically fixed between the mounting frame and the connecting plate, the limiting rods are slidably connected to the connecting block, and the top of the connecting block is fixedly connected to a connecting rod.

[0009] Furthermore, the connecting rod is slidably connected to the mounting frame, and a fixing block is fixedly connected to the top of the connecting rod.

[0010] Furthermore, telescopic rods are symmetrically rotated on both sides of the fixed block, and a through slot is opened inside the supporting leg, and the through slot is rotatably connected to the telescopic rod.

[0011] Furthermore, a movable plate is rotatably connected to the top of the telescopic rod, a sliding groove is provided at the rotating shaft of the movable plate and the telescopic rod, and limiting blocks are symmetrically fixed on both sides of the bottom plate, and the movable plate is slidably connected to the limiting blocks.

[0012] Furthermore, a pressing plate is slidably connected inside the movable plate, and through holes are symmetrically opened inside the pressing plate.

[0013] Furthermore, an adjustment component is provided on the top of the movable plate, and the adjustment component includes a long block, one side of the long block is fixedly connected to a fixed plate, the internal rotation of the fixed plate is connected to a gear, the top of the pressure plate is fixedly connected to a rack, and the gear is meshingly connected to the rack.

[0014] Furthermore, a square block is hinged on the top of the long block, and a clamping block is fixedly connected to one side of the square block.

[0015] Beneficial effects of the utility model:

[0016] 1. By setting a positioning component, the motor drives the threaded rod to rotate, and then the threaded rod drives the threaded sleeve to move, and then the threaded sleeve drives the connecting block to move, and then the connecting block drives the connecting rod to move, and then the connecting rod drives the fixed block to rotate, and then the fixed block drives the telescopic rod to rotate, the telescopic rod drives the moving plate to move, and then the moving plate drives the pressing plate to move, so that the pressing plates on both sides press the two sides of the bag. The function of the through hole is that when it is necessary to punch holes on both sides of the bag, there is no need to move the pressing plate, and holes can be punched through the through hole, which solves the problem that when it is necessary to punch holes on one side of the bag, the reel on one side will not be able to wrap and fix the bag, causing one side of the bag to lose its limit, thereby causing the fixation of the bag to become unstable, which is very troublesome.

[0017] 2. By setting the adjustment component, the gear rotates, and then the gear drives the rack to move, and then the rack drives the pressure plate to move, and then the block is rotated, so that the block drives the card block to rotate, so that the card block is stuck to the gear, so that the position of the pressure plate can be adjusted according to bags of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a front cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 yes Figure 1 A magnified view of area A;

[0021] Figure 3 It is a schematic diagram of the motion process structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the side view structure of the gear in the utility model;

[0023] Figure 5 It is a front view structural schematic diagram of the utility model.

[0024] In the figure: 1, bottom plate; 101, connecting frame; 102, punching head; 2, supporting leg; 3, positioning assembly; 301, connecting plate; 302, motor; 303, mounting frame; 304, threaded rod; 305, threaded sleeve; 306, connecting block; 307, limiting rod; 308, connecting rod; 309, fixing block; 310, telescopic rod; 311, through groove; 312, moving plate; 313, slide groove; 314, limiting block; 315, pressing plate; 316, through hole; 4, adjusting assembly; 401, long block; 402, fixing plate; 403, gear; 404, rack; 405, block; 406, clamping block. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] like Figure 1-5 As shown, a punching device for a bag making machine with a positioning function comprises a bottom plate 1 and a supporting leg 2, a connecting frame 101 is fixedly connected to the top of the bottom plate 1, a punching head 102 is slidably connected to the inner side of the connecting frame 101, a positioning assembly 3 is arranged between the supporting legs 2, the positioning assembly 3 comprises a connecting plate 301, a motor 302 is installed at the bottom of the connecting plate 301, a mounting frame 303 is fixedly connected to the top of the connecting plate 301, a threaded rod 304 is rotatably connected to the inner side of the mounting frame 303, an output end of the motor 302 is fixedly connected to the threaded rod 304, a threaded sleeve 305 is sleeved on the outer side of the threaded rod 304, and a threaded sleeve 305 is sleeved on the outer side of the threaded rod 304. Connecting blocks 306 are symmetrically fixed on both sides of the threaded sleeve 305, and limiting rods 307 are symmetrically fixed between the mounting frame 303 and the connecting plate 301. The limiting rods 307 are slidably connected to the connecting block 306, and a connecting rod 308 is fixedly connected to the top of the connecting block 306. By starting the motor 302, the motor 302 drives the threaded rod 304 to rotate, and then the threaded rod 304 drives the threaded sleeve 305 to move, and then the threaded sleeve 305 drives the connecting block 306 to move, and cooperates with the limiting rod 307 to make the connecting block 306 move more stably, and then the connecting block 306 drives the connecting rod 308 to move.

[0027] The connecting rod 308 is slidably connected to the mounting frame 303, the top of the connecting rod 308 is fixedly connected to a fixed block 309, and the two sides of the fixed block 309 are symmetrically rotatable with telescopic rods 310, a through slot 311 is provided inside the supporting leg 2, the through slot 311 is rotatably connected to the telescopic rod 310, the top of the telescopic rod 310 is rotatably connected to a moving plate 312, and a sliding groove 313 is provided at the rotating shaft of the moving plate 312 and the telescopic rod 310, and the two sides of the bottom plate 1 are symmetrically fixed with limited blocks 314, the moving plate 312 is slidably connected to the limited blocks 314, and the inner sliding connection of the moving plate 312 is The plate 315 and the pressure plate 315 are symmetrically provided with through holes 316 inside. The connecting rod 308 will drive the fixed block 309 to rotate, and then the fixed block 309 will drive the telescopic rod 310 to rotate. Since the position of the telescopic rod 310 changes when it rotates, the telescopic rod 310 cooperates with the slide groove 313 to make the movable plate 312 move, and then the movable plate 312 drives the pressure plate 315 to move, so that the pressure plates 315 on both sides press the two sides of the bag. The function of the through holes 316 is that when it is necessary to punch holes on both sides of the bag, there is no need to move the pressure plate 315, and the holes can be punched through the through holes 316.

[0028] An adjusting component 4 is provided on the top of the movable plate 312, and the adjusting component 4 includes a long block 401, one side of the long block 401 is fixedly connected to a fixed plate 402, the internal rotation of the fixed plate 402 is connected to a gear 403, the top of the pressing plate 315 is fixedly connected to a rack 404, the gear 403 is meshed with the rack 404, a block 405 is hinged on the top of the long block 401, one side of the block 405 is fixedly connected to a clamping block 406, by rotating the rotating block on the gear 403, the gear 403 is rotated, and then the gear 403 drives the rack 404 to move, and then the rack 404 drives the pressing plate 315 to move, and then the block 405 is rotated, so that the block 405 drives the clamping block 406 to rotate, so that the clamping block 406 clamps the gear 403, so that the position of the pressing plate 315 can be adjusted according to bags of different sizes.

[0029] The working principle of this utility model:

[0030] When the utility model is in use, first, by starting the motor 302, the motor 302 drives the threaded rod 304 to rotate, and then the threaded rod 304 drives the threaded sleeve 305 to move, and then the threaded sleeve 305 drives the connecting block 306 to move, and cooperates with the limit rod 307 to make the connecting block 306 move more stably, and then the connecting block 306 drives the connecting rod 308 to move, and then the connecting rod 308 drives the fixing block 309 to rotate, and then the fixing block 309 drives the telescopic rod 310 to rotate. Since the position of the telescopic rod 310 changes when the telescopic rod 310 rotates, the sliding groove 313 is cooperated to make the telescopic rod 310 drive the moving plate 312 to move, and then the moving plate 312 drives the pressing plate 315 to move, so that the pressing plates 315 on both sides press the two sides of the bag, and the function of the through hole 316 is that when it is necessary to punch holes on both sides of the bag, there is no need to move the pressing plate 315, and the holes can be punched through the through hole 316.

[0031] By rotating the rotating block on the gear 403, the gear 403 rotates, and then the gear 403 drives the rack 404 to move, and then the rack 404 drives the pressure plate 315 to move, and then the block 405 is rotated, so that the block 405 drives the clamping block 406 to rotate, so that the clamping block 406 clamps the gear 403, thereby realizing that the position of the pressure plate 315 can be adjusted according to bags of different sizes.

[0032] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A bag making machine punching device with a positioning function, comprising a bottom plate (1) and a supporting leg (2), wherein a connecting frame (101) is fixedly connected to the top of the bottom plate (1), and a punching head (102) is slidably connected to the inner side of the connecting frame (101), characterized in that: A positioning assembly (3) is provided between the supporting legs (2), and the positioning assembly (3) comprises a connecting plate (301), a motor (302) is installed at the bottom of the connecting plate (301), a mounting frame (303) is fixedly connected to the top of the connecting plate (301), a threaded rod (304) is rotatably connected to the inner side of the mounting frame (303), an output end of the motor (302) is fixedly connected to the threaded rod (304), a threaded sleeve (305) is sleeved on the outside of the threaded rod (304), connecting blocks (306) are symmetrically fixed on both sides of the threaded sleeve (305), limiting rods (307) are symmetrically fixed between the mounting frame (303) and the connecting plate (301), the limiting rods (307) are slidably connected to the connecting block (306), and a connecting rod (308) is fixedly connected to the top of the connecting block (306).

2. A bag making machine punching device with positioning function according to claim 1, characterized in that: The connecting rod (308) is slidably connected to the mounting frame (303), and a fixing block (309) is fixedly connected to the top of the connecting rod (308).

3. A bag making machine punching device with positioning function according to claim 2, characterized in that: Telescopic rods (310) are symmetrically rotatably provided on both sides of the fixed block (309), and a through slot (311) is provided inside the supporting leg (2), and the through slot (311) is rotatably connected to the telescopic rod (310).

4. A bag making machine punching device with positioning function according to claim 3, characterized in that: The top of the telescopic rod (310) is rotatably connected to a movable plate (312), a sliding groove (313) is provided at the rotating shaft of the movable plate (312) and the telescopic rod (310), and limiting blocks (314) are symmetrically fixed on both sides of the bottom plate (1), and the movable plate (312) is slidably connected to the limiting blocks (314).

5. The bag making machine punching device with positioning function according to claim 4, characterized in that: The interior of the movable plate (312) is slidably connected to a pressing plate (315), and the interior of the pressing plate (315) is symmetrically provided with through holes (316).

6. A bag making machine punching device with positioning function according to claim 5, characterized in that: An adjusting assembly (4) is provided on the top of the movable plate (312), and the adjusting assembly (4) comprises a long block (401), one side of the long block (401) is fixedly connected to a fixed plate (402), the interior of the fixed plate (402) is rotatably connected to a gear (403), and the top of the pressing plate (315) is fixedly connected to a rack (404), and the gear (403) is meshingly connected to the rack (404).

7. A bag making machine punching device with positioning function according to claim 6, characterized in that: A square block (405) is hingedly connected to the top of the long block (401), and a clamping block (406) is fixedly connected to one side of the square block (405).

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