Punching machine for carton production

Abstract

The utility model relates to the field of paper box production, and discloses a punching machine for paper box production, which comprises a workbench, the top of the workbench is fixedly connected with two support frames, the interiors of the two support frames are both rotatably connected with rotating rods, the opposite sides of the two rotating rods are both fixedly connected with rotating discs, and the rotating discs are fixedly connected with the workbench. The device comprises two rotating discs, the opposite sides of the two rotating discs are fixedly connected with first telescopic air cylinders, the opposite sides of the two first telescopic air cylinders are fixedly connected with rotating frames, the interiors of the two rotating frames are rotationally connected with two-way threaded rods, the peripheries of the two-way threaded rods are in threaded connection with two clamping hands, and the peripheries of the two rotating rods are fixedly connected with first worm wheels. According to the paper box punching device, the distance between the clamping hands on the two sides can be adjusted to be suitable for the length of a current paper box by starting the first telescopic air cylinder, the paper box is fixed below the rotating head to be punched by rotating the first rotating hand, the paper box can be turned over rapidly by rotating the second rotating hand, and the punching efficiency of other faces of the paper box is improved.

Description

Technical Field

[0001] The utility model relates to the field of paper box production, in particular to a punching machine for paper box production. Background Art

[0002] The punching machine for paper box production is a device specially used to make holes or slots in paper boxes, and is usually used to produce paper packaging containers such as cartons and paper bags. The emergence of this equipment is mainly to improve the efficiency and quality of paper box production, making the paper box more convenient and beautiful during the packaging process, and also meeting the personalized packaging needs of different industries.

[0003] The prior art uses two-way clamping to fix the carton on the workbench to ensure that the carton remains stable during the punching process and prevents displacement or shaking, thereby ensuring the accuracy and consistency of the punching position, improving production efficiency and ensuring product quality.

[0004] In the prior art, bidirectional clamping is used to punch holes on other sides of a paper box, and the paper box needs to be removed and re-fixed. Removing and re-fixing the paper box will increase downtime in the production process and reduce production efficiency. At the same time, it will lead to a decrease in alignment accuracy, affect product quality, and increase the workload and labor cost of operators. Therefore, a punching machine for paper box production is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a punching machine for paper box production, aiming to improve the problem in the prior art that the paper box needs to be dismantled and re-fixed in order to punch holes on other surfaces of the paper box.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a punching machine for paper box production, comprising a workbench, the top of the workbench is fixedly connected to two support frames, the two support frames are rotatably connected with a rotating rod inside, the two rotating rods are fixedly connected to a rotating disk on the opposite side, the two rotating disks are fixedly connected to a telescopic cylinder on the opposite side, the two telescopic cylinders are fixedly connected to the rotating frames on the opposite side, the two rotating frames are rotatably connected with a two-way threaded rod inside, the outer periphery of the two-way threaded rod is threadedly connected with two clamps, the outer periphery of the two rotating rods is fixedly connected with a worm gear, the two support frames are rotatably connected with a connecting rod, and the two connecting rods are fixedly connected with a connecting rod. The outer periphery of the connecting rod 1 is fixedly connected with a worm gear 1, and the two worm wheels 1 are respectively meshed with the two worm gears 1, the outer peripheries of the two connecting rods 1 are fixedly connected with worm wheels 2, a connecting rod 2 is rotatably connected inside the workbench, the outer periphery of the connecting rod 2 is fixedly connected with two worm gears 2, and the two worm wheels 2 are respectively meshed with the two worm gears 2, a fixing frame is fixedly connected to the top of the workbench, a telescopic cylinder 2 is rotatably connected to the bottom of the fixing frame, a mounting plate is fixedly connected to the bottom of the mounting plate, a swivel is fixedly connected to the bottom of the fixing plate, a driving assembly is fixedly connected to the top of the fixing frame, and a quick-release assembly is arranged inside the mounting plate.

[0007] Furthermore, the quick-release assembly includes a support plate, which is fixedly connected to the bottom of the mounting plate, and a plurality of springs are fixedly connected to the bottom of the support plate. A sliding plate is fixedly connected to the top of the plurality of springs, and the sliding plate is slidably connected to the inside of the mounting plate. Two sliding grooves are provided inside the sliding plate, and baffles are fixedly connected to the insides of the two sliding grooves, respectively.

[0008] Furthermore, two insertion rods are fixedly connected to the top of the fixed plate, and the two insertion rods are slidably connected inside the two sliding grooves respectively.

[0009] Furthermore, the driving assembly includes a motor, the motor is fixedly connected to the top of the fixing frame, and the output end of the motor is fixedly connected to the top of the second telescopic cylinder.

[0010] Furthermore, two limit rods are fixedly connected inside the two rotating frames, and the two clamping hands are slidably connected to the outer peripheries of the two limit rods.

[0011] Furthermore, a first handle is fixedly connected to the top of the bidirectional threaded rod, and a second handle is fixedly connected to the left side of the second connecting rod.

[0012] Furthermore, two shifting rods are fixedly connected to the outer periphery of the sliding plate, two slots are provided on the outer periphery of the fixed plate, and the two shifting rods are slidably connected inside the two slots respectively.

[0013] Furthermore, a plurality of evenly distributed supporting legs are fixedly connected to the bottom of the workbench.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the distance between the two side clamps can be adjusted to a length suitable for the current paper box by starting the telescopic cylinder 1, and the paper box can be fixed under the rotating head for punching by rotating the rotating hand 1, and the paper box can be turned over quickly by rotating the rotating hand 2, thereby improving the efficiency of punching holes on other sides of the paper box.

[0016] 2. In the utility model, the rotating head can be quickly disassembled and replaced through the mutual cooperation among the mounting plate, the fixing plate, the rotating head, the plug rod, the supporting plate, the spring, the sliding plate, the sliding groove, the baffle plate, the lever and the slot, so that the rotating head can be quickly disassembled and replaced, so that the efficiency of replacing rotating heads of different sizes is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of a punching machine for paper box production proposed by the utility model;

[0018] Figure 2 This is a schematic structural diagram of a support frame of a punching machine for paper box production proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a workbench of a punching machine for paper box production proposed by the utility model;

[0020] Figure 4 This is a structural schematic diagram of an insertion rod of a punching machine for paper box production proposed by the utility model;

[0021] Figure 5 The utility model is a schematic diagram of the structure of a mounting plate of a punching machine for paper box production.

[0022] Legend:

[0023] 1. Workbench; 2. Support frame; 3. Rotating rod; 4. Rotating disk; 5. Telescopic cylinder 1; 6. Rotating frame; 7. Bidirectional threaded rod; 8. Clamp; 9. Turning hand 1; 10. Limit rod; 11. Worm gear 1; 12. Connecting rod 1; 13. Worm gear 1; 14. Worm gear 2; 15. Connecting rod 2; 16. Worm gear 2; 17. Turning hand 2; 18. Fixed frame; 19. Telescopic cylinder 2; 20. Mounting plate; 21. Fixed plate; 22. Rotating head; 23. Motor; 24. Insert rod; 25. Support plate; 26. Spring; 27. Sliding plate; 28. Slide groove; 29. ​​Baffle; 30. Push rod; 31. Slot; 32. Support leg. 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] Reference Figure 1 - Figure 3 , an embodiment of the utility model is provided: a punching machine for paper box production, comprising a workbench 1, the top of the workbench 1 is fixedly connected to two support frames 2, the two support frames 2 are rotatably connected to a rotating rod 3 inside, the two rotating rods 3 are fixedly connected to a rotating disk 4 on the opposite side, the two rotating disks 4 are fixedly connected to a telescopic cylinder 5 on the opposite side, the two telescopic cylinders 5 are fixedly connected to a rotating frame 6 on the opposite side, the two rotating frames 6 are rotatably connected to a bidirectional threaded rod 7 inside, the outer periphery of the bidirectional threaded rod 7 is threadedly connected to two clamps 8, the outer periphery of the two rotating rods 3 is fixedly connected to a worm gear 11, the two support frames 2 are rotatably connected to a connecting rod 12 inside, the outer periphery of the two connecting rods 12 is fixedly connected to a worm gear 13, the two worm gears 11 are respectively meshed with the two worm gears 13, the outer periphery of the two connecting rods 12 is fixedly connected to a worm gear 2 14, the workbench 1 is rotatably connected to a connecting rod 2 15, the outer periphery of the connecting rod 2 15 is fixed There are two worm gears 16 fixedly connected, and two worm wheels 14 are respectively meshed with the two worm gears 16. A fixed frame 18 is fixedly connected to the top of the workbench 1, and a telescopic cylinder 19 is rotatably connected to the bottom of the fixed frame 18. A mounting plate 20 is fixedly connected to the bottom of the telescopic cylinder 19, and a fixed plate 21 is abutted against the bottom of the mounting plate 20. A swivel head 22 is fixedly connected to the bottom of the fixed plate 21. A driving assembly is fixedly connected to the top of the fixed frame 18, and a quick-release assembly is arranged inside the mounting plate 20. The driving assembly includes a motor 23, which is fixedly connected to the top of the fixed frame 18, and the output end of the motor 23 is fixedly connected to the top of the telescopic cylinder 19. Two limit rods 10 are fixedly connected to the inside of the two rotating frames 6, and two clamps 8 are slidably connected to the outer periphery of the two limit rods 10. A hand switch 1 9 is fixedly connected to the top of the bidirectional threaded rod 7, and a hand switch 17 is fixedly connected to the left side of the connecting rod 15. A plurality of evenly distributed supporting legs 32 are fixedly connected to the bottom of the workbench 1.

[0026] Specifically, the workbench 1 is used to provide a platform for processing paper boxes. Two support frames 2 are fixed on the top of the workbench 1 for supporting the rotating rod 3. The rotating rod 3 is used to drive the rotating disk 4 to rotate when rotating. A telescopic cylinder 5 is fixed on the rotating disk 4 for adjusting the distance between the two rotating frames 6. A two-way threaded rod 7 is arranged inside the rotating frame 6 for moving two clamping hands 8 when the two-way threaded rod 7 is rotated to clamp and fix the paper box. A turning hand 9 is arranged on the top of the two-way threaded rod 7 for the operator to better rotate the two-way threaded rod 7. A limit rod 10 is arranged inside the rotating frame 6 for making the clamping hands 8 more stable. Inside the moving frame 6, a worm wheel 11 is arranged on the outer periphery of the rotating rod 3, which is used to rotate and drive the rotating rod 3 through a worm 13. A connecting rod 12 is used to connect the worm 13 and a worm wheel 2 14, so that when the worm wheel 2 14 rotates, the worm 13 is driven to rotate. A connecting rod 2 15 is arranged inside the workbench 1, which is used to drive two worms 2 16 to rotate. A turning handle 2 17 is fixed on the left side of the connecting rod 2 15, which is used for the operator to better rotate the connecting rod 2 15. A fixed frame 18 is arranged on the top of the workbench 1 to support a motor 23. The motor 23 is used to rotate and drive the telescopic cylinder 2 19 to rotate, so that the turning head 22 punches the paper box.

[0027] Reference Figure 4 - Figure 5 The quick-release assembly includes a support plate 25, which is fixedly connected to the bottom of the mounting plate 20. A plurality of springs 26 are fixedly connected to the bottom of the support plate 25. A sliding plate 27 is fixedly connected to the top of the plurality of springs 26. The sliding plate 27 is slidably connected to the inside of the mounting plate 20. Two sliding grooves 28 are provided inside the sliding plate 27. Baffles 29 are fixedly connected to the inside of the two sliding grooves 28 respectively. Two plug rods 24 are fixedly connected to the top of the fixed plate 21. The two plug rods 24 are slidably connected to the inside of the two sliding grooves 28 respectively. Two levers 30 are fixedly connected to the outer periphery of the sliding plate 27. Two slots 31 are provided on the outer periphery of the fixed plate 21. The two levers 30 are slidably connected to the inside of the two slots 31 respectively.

[0028] Specifically, the sliding plate 27 slides in the mounting plate 20, and a support plate 25 is provided at the bottom of the mounting plate 20. The support plate 25 is used to support the spring 26. The spring 26 is used to always have an upward force on the sliding plate 27. A slide groove 28 is provided inside the sliding plate 27, and circular grooves of the same size as the insertion rod 24 at the top of the rotating head 22 are provided at both ends of the slide groove 28, which are used to allow the insertion rod 24 to enter the top of the sliding plate 27. A baffle 29 is fixed at one end of the slide groove 28, which is used to prevent the insertion rod 24 moved here from falling, thereby fixing the fixed plate 21 under the mounting plate 20. A lever 30 is provided on the periphery of the sliding plate 27 to facilitate the operator to move the sliding plate 27, and a slot 31 is provided in the mounting plate 20 to provide movement of the lever 30.

[0029] Working principle: when the carton needs to be fixed, first start the telescopic cylinder 15 so that the distance between the two rotating frames 6 can match the current carton, place the carton between the two clamps 8, and rotate the hand 19 to drive the bidirectional threaded rod 7 to rotate, so that the two clamps 8 clamp the carton. When it is necessary to punch holes on other sides, rotate the hand 2 17 to drive the connecting rod 2 15 to rotate, so that the two worm gears 2 16 rotate at the same time, thereby driving the two worm wheels 2 14 to rotate, and then drive the two worm gears 13 to rotate through the connecting rod 12, and finally drive the two worm wheels 11 to rotate, so that the two rotating rods 3 rotate at the same time, so that the carton starts to rotate, and punching holes on different sides can be performed.

[0030] When the swivel head 22 needs to be replaced, first push the lever 30 downward to move the sliding plate 27 downward so that the fixed plate 21 can be rotated. The fixed plate 21 is rotated to move the insertion rod 24 from one end of the slide groove 28 to the other end, and the fixed plate 21 can be removed, so that the swivel head 22 is removed. When installing the swivel head 22, first install the insertion rod 24 against the end of the slide groove 28 without the baffle 29. After installing it to the top, push the lever 30 downward, and then rotate the fixed plate 21 to move the insertion rod 24 to the end of the slide groove 28 with the baffle 29. Release the force on the lever 30, and the spring 26 releases the tension to move the sliding plate 27 upward, thereby fixing the insertion rod 24 through the baffle 29, and the installation is completed.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A punching machine for paper box production, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to two support frames (2), the two support frames (2) are rotatably connected to a rotating rod (3) inside, the two rotating rods (3) are fixedly connected to a rotating disk (4) on the opposite side, the two rotating disks (4) are fixedly connected to a telescopic cylinder (5) on the opposite side, the two telescopic cylinders (5) are fixedly connected to a rotating frame (6) on the opposite side, the two rotating frames (6) are rotatably connected to a bidirectional threaded rod (7) inside, the outer periphery of the bidirectional threaded rod (7) is threadedly connected to two grippers (8), the outer periphery of the two rotating rods (3) is fixedly connected to a worm gear (11), the two support frames (2) are rotatably connected to a connecting rod (12), the outer periphery of the two connecting rods (12) is fixedly connected to a worm gear (13), the two worm gears (11) are respectively connected to the two The worm gears 1 (13) are meshed with each other, the outer circumferences of the two connecting rods 1 (12) are fixedly connected with worm wheels 2 (14), the workbench (1) is rotatably connected with a connecting rod 2 (15) inside, the outer circumference of the connecting rod 2 (15) is fixedly connected with two worm gears 2 (16), the two worm wheels 2 (14) are respectively meshed with the two worm gears 2 (16), the top of the workbench (1) is fixedly connected with a fixed frame (18), the bottom of the fixed frame (18) is rotatably connected with a telescopic cylinder 2 (19), the bottom of the telescopic cylinder 2 (19) is fixedly connected with a mounting plate (20), the bottom of the mounting plate (20) is abutted with a fixed plate (21), the bottom of the fixed plate (21) is fixedly connected with a swivel head (22), the top of the fixed frame (18) is fixedly connected with a driving assembly, and a quick-release assembly is arranged inside the mounting plate (20).

2. A punching machine for paper box production according to claim 1, characterized in that: The quick-release assembly comprises a support plate (25), wherein the support plate (25) is fixedly connected to the bottom of the mounting plate (20), a plurality of springs (26) are fixedly connected to the bottom of the support plate (25), a sliding plate (27) is fixedly connected to the top of the plurality of springs (26), the sliding plate (27) is slidably connected to the inside of the mounting plate (20), two sliding grooves (28) are provided inside the sliding plate (27), and baffles (29) are fixedly connected to the inside of the two sliding grooves (28), respectively.

3. A punching machine for paper box production according to claim 2, characterized in that: Two insertion rods (24) are fixedly connected to the top of the fixed plate (21), and the two insertion rods (24) are slidably connected inside the two sliding grooves (28) respectively.

4. A punching machine for paper box production according to claim 1, characterized in that: The driving assembly comprises a motor (23), the motor (23) is fixedly connected to the top of the fixing frame (18), and the output end of the motor (23) is fixedly connected to the top of the second telescopic cylinder (19).

5. A punching machine for paper box production according to claim 1, characterized in that: Two limit rods (10) are fixedly connected inside the two rotating frames (6), and the two clamping hands (8) are slidably connected to the outer peripheries of the two limit rods (10).

6. A punching machine for paper box production according to claim 1, characterized in that: The top of the bidirectional threaded rod (7) is fixedly connected with a first handle (9), and the left side of the second connecting rod (15) is fixedly connected with a second handle (17).

7. A punching machine for paper box production according to claim 3, characterized in that: Two shifting rods (30) are fixedly connected to the outer periphery of the sliding plate (27), two slots (31) are provided on the outer periphery of the mounting plate (20), and the two shifting rods (30) are respectively slidably connected inside the two slots (31).

8. A punching machine for paper box production according to claim 1, characterized in that: A plurality of evenly distributed supporting legs (32) are fixedly connected to the bottom of the workbench (1).

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