Degradable foam packaging box punching device

Abstract

The utility model relates to the field of foam packaging box punching, and discloses a degradable foam packaging box punching device which comprises a punching platform, a supporting folded plate is fixed to the top face of the punching platform, a sliding opening is formed in the top face of the supporting folded plate, a sliding plate is arranged in the sliding opening in a sliding mode, and the supporting folded plate is fixed to the top face of the punching platform. A hydraulic cylinder is fixed to the top face of the sliding plate, a telescopic rod of the hydraulic cylinder is slidably inserted into the sliding plate, the bottom end of the telescopic rod of the hydraulic cylinder is in threaded connection with a threaded ring, a heater is fixed to the bottom end of the threaded ring, a punching column is fixed to the bottom face of the heater, and a sliding opening is formed in the top face of the punching platform. A dumbbell-shaped plate is slidably arranged in the sliding opening, a sliding rod is fixed to one side of the dumbbell-shaped plate, and a sliding hole is formed in one side of the supporting folded plate. According to the foam packaging box punching device, the speed of clamping and fixing the foam packaging box to the top face of the punching platform is increased, and then the punching efficiency of the foam packaging box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching holes in foam packaging boxes, in particular to a punching device for a degradable foam packaging box. Background Art

[0002] Biodegradable foam boxes are an environmentally friendly packaging material. Using biodegradable technology, they can be decomposed by natural microorganisms into water, carbon dioxide, and biomass under specific conditions, thereby reducing environmental pollution. These products are typically made from bio-based materials such as polylactic acid (PLA) or modified starch, and offer excellent cushioning and thermal insulation properties, making them suitable for packaging products such as food and electronics.

[0003] According to the Chinese patent announcement number: CN213563040U, a punching device for a degradable foam packaging box includes a base, a support plate, a hydraulic cylinder and a telescopic rod. The top of the base is fixedly connected to the support plate, and the top of the support plate is fixedly connected to the bracket. The top of the bracket is fixedly connected to the hydraulic cylinder. The top of the inner top of the bracket is fixedly connected to the telescopic rod, and the bottom end of the telescopic rod is fixedly connected to the slide. The inner wall of the bracket is fixedly connected to a slide rail. The bottom end of the slide rail is provided with a disassembly structure, and the disassembly structure includes a fixed seat, A positive pole magnet, a negative pole magnet, a return spring, a fixed plate and a drilling assembly, the fixed seat is fixedly connected to the bottom end of the skateboard, the top end of the fixed seat is fixedly connected to the positive pole magnet, and the bottom end of the positive pole magnet is fixedly connected to the negative pole magnet, the bottom end of the negative pole magnet is fixedly connected to the drilling assembly, and both sides of the drilling assembly are fixedly connected to the fixed plate, one side of the fixed plate is fixedly connected to the return spring, one end of the top of the support plate is provided with an adjustment structure, the bottom end of the support plate is provided with a collection structure, and one end of the support plate is fixedly connected to a control panel.

[0004] In the above scheme, a rotating threaded rod is used to drive the moving block to clamp and fix it on the surface of the foam packaging box, which still has the following disadvantages: the threaded rod threadedly connected to the moving block is used to rotate and drive the moving block to clamp and fix the foam box. However, the foam packaging box may not be clamped and fixed quickly due to the slow moving speed, thereby reducing the efficiency of punching the foam packaging box. Utility Model Content

[0005] The purpose of the utility model is to provide a punching device for a degradable foam packaging box, so as to solve the problem that the foam packaging box cannot be quickly clamped and fixed due to the slow moving speed, thereby reducing the efficiency of punching the foam packaging box.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solutions: a punching device for a biodegradable foam packaging box, comprising a punching platform, a supporting folding plate is fixed on the top surface of the punching platform, a sliding opening is opened on the top surface of the supporting folding plate, a sliding plate is slidingly arranged inside the sliding opening, a hydraulic cylinder is fixed on the top surface of the sliding plate, the telescopic rod of the hydraulic cylinder and the sliding plate are slidably inserted, the bottom end of the telescopic rod of the hydraulic cylinder is threadedly connected to a threaded ring, the bottom end of the threaded ring is fixed to a heater, the bottom surface of the heater is fixed to a punching column, and the punching platform The top surface of the tool is provided with a sliding opening, a dumbbell-shaped plate is slidably provided inside the sliding opening, a sliding rod is fixed to one side of the dumbbell-shaped plate, a sliding hole is provided on one side of the supporting folding plate, the sliding rod and the sliding hole are slidably inserted, a spring is surrounded by the surface of the sliding rod, one end of the spring is fixed to one side of the dumbbell-shaped plate, and the other end of the spring is fixed to one side of the inner side of the supporting folding plate, an electric push rod is fixed to the bottom surface of the punching platform, one end of the electric push rod telescopic rod is fixed to one side of the dumbbell-shaped plate, and two support plates are fixed to one side of the top surface of the punching platform.

[0007] Preferably, U-shaped plates are fixed on both sides of the sliding plate, and the U-shaped plates are slidably arranged with one side of the inner side of the sliding opening. A threaded hole is opened on the top surface of the U-shaped plate, and the internal thread of the threaded hole is connected with a fixing bolt.

[0008] Preferably, a threaded rod is slidably inserted on the punching platform, a fixing frame is fixed to the top end of the threaded rod, and two limiting plates are slidably provided inside the fixing frame.

[0009] Preferably, two nuts are threadedly connected to the threaded rod, and the two nuts are respectively located above and below the punching platform, and the lower nut supports the punching platform upward.

[0010] Preferably, the top and bottom surfaces inside the fixed frame are respectively provided with two sliding grooves, the top and bottom surfaces of the limiting plate are respectively provided with movable grooves, two limiting columns are slidably provided inside the movable grooves, and the limiting columns and the sliding grooves are slidably provided.

[0011] Preferably, support columns are fixed at the four corners of the bottom surface of the punching platform, and anti-slip pads are fixed at the bottom ends of the support columns.

[0012] Compared with the prior art, the punching device for a biodegradable foam packaging box using the above technical solution has the following beneficial effects:

[0013] First, when there is no foam packaging box on the top surface of the punching platform, the electric push rod is in working state, and the extended telescopic rod of the electric push rod will apply force to the dumbbell-shaped plate in the direction away from the electric push rod. At this time, the spring is in a compressed state. Then the staff puts the foam packaging box on the punching platform. At this time, the foam packaging box is between the support plate and the dumbbell-shaped plate. Then the staff turns off the electric push rod. At this time, the compressed spring will push the dumbbell-shaped plate toward the support plate, and the foam packaging box can be quickly clamped and fixed on the top surface of the punching platform, which speeds up the speed of clamping and fixing the foam packaging box on the top surface of the punching platform, thereby increasing the efficiency of punching the foam packaging box.

[0014] Second, after the foam packaging box is clamped and fixed on the punching platform, the staff will push the limit plate inside the fixed frame toward the top surface of the foam packaging box, and finally make the limit plate press on the top surface of the foam packaging box. Before that, the staff will first adjust the height of the fixed frame above the punching platform by adjusting the position of the two nuts on the threaded rod, so as to increase the adaptability of punching the foam packaging box;

[0015] 3. Before the staff uses the limit plate to press on the top surface of the foam packaging box, the staff will first adjust the position of the limit plate on the top surface of the foam packaging box. During this process, the limit column will slide inside the movable groove and the sliding groove. After the position adjustment, the limit plate can avoid blocking the punching position of the foam packaging box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 It is an exploded perspective diagram of an embodiment.

[0018] Figure 3 It is an exploded diagram of the fixed frame and the limiting plate in the embodiment.

[0019] Figure 4 It is an exploded diagram of the sliding port and the sliding plate in the embodiment.

[0020] In the figure: 1. Punching platform; 2. Support folding plate; 3. Sliding mouth; 4. Sliding plate; 5. Hydraulic cylinder; 6. Threaded ring; 7. Heater; 8. Punching column; 9. Sliding mouth; 10. Dumbbell-shaped plate; 11. Sliding rod; 12. Sliding hole; 13. Spring; 14. Electric push rod; 15. Support plate; 16. U-shaped plate; 17. Threaded hole; 18. Fixing bolt; 19. Threaded rod; 20. Fixing frame; 21. Limiting plate; 22. Nut; 23. Sliding groove; 24. Movable groove; 25. Limiting column; 26. Support column; 27. Anti-slip pad. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0022] like Figure 1-Figure 4 As shown, a punching device for a biodegradable foam packaging box includes a punching platform 1, a supporting folding plate 2 is fixed on the top surface of the punching platform 1, a sliding opening 3 is opened on the top surface of the supporting folding plate 2, a sliding plate 4 is slidingly arranged inside the sliding opening 3, a hydraulic cylinder 5 is fixed on the top surface of the sliding plate 4, a telescopic rod of the hydraulic cylinder 5 and the sliding plate 4 are slidably inserted, a threaded ring 6 is threadedly connected to the bottom end of the telescopic rod of the hydraulic cylinder 5, a heater 7 is fixed to the bottom end of the threaded ring 6, a punching column 8 is fixed to the bottom surface of the heater 7, a sliding opening 9 is opened on the top surface of the punching platform 1, and the interior of the sliding opening 9 is slidable. A dumbbell-shaped plate 10 is movable, and a sliding rod 11 is fixed to one side of the dumbbell-shaped plate 10. A sliding hole 12 is opened on one side of the supporting folding plate 2. The sliding rod 11 and the sliding hole 12 are slidably inserted. A spring 13 is surrounded by the surface of the sliding rod 11, and one end of the spring 13 is fixed to one side of the dumbbell-shaped plate 10, and the other end of the spring 13 is fixed to the inner side of the supporting folding plate 2. An electric push rod 14 is fixed to the bottom surface of the punching platform 1, and one end of the telescopic rod of the electric push rod 14 is fixed to one side of the dumbbell-shaped plate 10. Two support plates 15 are fixed to one side of the top surface of the punching platform 1.

[0023] During use, when there is no foam packaging box placed on the top surface of the punching platform 1, the electric push rod 14 is in working condition, and the extended telescopic rod of the electric push rod 14 will apply a force to the dumbbell-shaped plate 10 in the direction away from the electric push rod 14. At this time, the spring 13 is in a compressed state, and then the staff puts the foam packaging box on the punching platform 1. At this time, the foam packaging box is between the support plate 15 and the dumbbell-shaped plate 10, and then the staff closes the electric push rod 14. At this time, the compressed spring 13 will push the dumbbell-shaped plate 10 to move toward the support plate 15, and the foam packaging box can be quickly clamped and fixed on the top surface of the punching platform 1, which speeds up the speed of clamping and fixing the foam packaging box on the top surface of the punching platform 1, thereby increasing the efficiency of punching the foam packaging box.

[0024] like Figure 2-Figure 4 As shown, U-shaped plates 16 are fixed on both sides of the sliding plate 4, and the U-shaped plate 16 and the inner side of the sliding port 3 are slidably arranged. A threaded hole 17 is provided on the top surface of the U-shaped plate 16, and the internal thread of the threaded hole 17 is connected with a fixing bolt 18. A threaded rod 19 is slidably inserted on the punching platform 1, and a fixed frame 20 is fixed on the top of the threaded rod 19. Two limit plates 21 are provided for sliding inside the fixed frame 20. Two nuts 22 are threadedly connected to the threaded rod 19, and the two nuts 22 are respectively located above and below the punching platform 1, and the lower nut 22 supports the punching platform 1 upward.

[0025] During use, after the foam packaging box is clamped and fixed on the punching platform 1, the staff will push the limiting plate 21 inside the fixing frame 20 toward the top surface of the foam packaging box, and finally make the limiting plate 21 press on the top surface of the foam packaging box. Before this, the staff will first adjust the position of the two nuts 22 on the threaded rod 19 to adjust the height of the fixing frame 20 above the punching platform 1, which can increase the adaptability to punching the foam packaging box.

[0026] like Figure 1 and Figure 3 As shown, two sliding grooves 23 are respectively provided on the top and bottom surfaces inside the fixed frame 20, and movable grooves 24 are respectively provided on the top and bottom surfaces of the limiting plate 21. Two limiting columns 25 are slidably provided inside the movable grooves 24, and the limiting columns 25 and the sliding grooves 23 are slidably provided. Support columns 26 are respectively fixed at the four corners of the bottom surface of the punching platform 1, and anti-slip pads 27 are fixed at the bottom ends of the support columns 26.

[0027] During use, before the staff uses the limit plate 21 to press on the top surface of the foam packaging box, the staff will first adjust the position of the limit plate 21 on the top surface of the foam packaging box. During this process, the limit column 25 will slide inside the movable groove 24 and the sliding groove 23. After the position adjustment, the limit plate 21 can avoid blocking the punching position of the foam packaging box.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A punching device for a biodegradable foam packaging box, comprising a punching platform (1), characterized in that: The top surface of the punching platform (1) is fixed with a supporting folding plate (2), the top surface of the supporting folding plate (2) is provided with a sliding opening (3), the interior of the sliding opening (3) is provided with a sliding plate (4) for sliding, the top surface of the sliding plate (4) is fixed with a hydraulic cylinder (5), the telescopic rod of the hydraulic cylinder (5) is slidably inserted with the sliding plate (4), the bottom end of the telescopic rod of the hydraulic cylinder (5) is threadedly connected with a threaded ring (6), the bottom end of the threaded ring (6) is fixed with a heater (7), the bottom surface of the heater (7) is fixed with a punching column (8), the top surface of the punching platform (1) is provided with a sliding opening (9), the interior of the sliding opening (9) is slidably provided with a dumbbell-shaped plate (10 ), a sliding rod (11) is fixed on one side of the dumbbell-shaped plate (10), a sliding hole (12) is opened on one side of the supporting folding plate (2), the sliding rod (11) and the sliding hole (12) are slidably inserted, a spring (13) is surrounded on the surface of the sliding rod (11), one end of the spring (13) is fixed to one side of the dumbbell-shaped plate (10), and the other end of the spring (13) is fixed to the inner side of the supporting folding plate (2), an electric push rod (14) is fixed to the bottom surface of the punching platform (1), one end of the telescopic rod of the electric push rod (14) is fixed to one side of the dumbbell-shaped plate (10), and two support plates (15) are fixed to one side of the top surface of the punching platform (1).

2. The punching device for a biodegradable foam packaging box according to claim 1, characterized in that: A U-shaped plate (16) is fixed on both sides of the sliding plate (4), and the U-shaped plate (16) is slidably arranged on one side of the interior of the sliding opening (3). A threaded hole (17) is provided on the top surface of the U-shaped plate (16), and a fixing bolt (18) is connected to the internal thread of the threaded hole (17).

3. The punching device for a biodegradable foam packaging box according to claim 1, characterized in that: A threaded rod (19) is slidably inserted on the punching platform (1), a fixing frame (20) is fixed to the top end of the threaded rod (19), and two limiting plates (21) are slidably provided inside the fixing frame (20).

4. The punching device for a biodegradable foam packaging box according to claim 3, characterized in that: Two nuts (22) are threadedly connected to the threaded rod (19), and the two nuts (22) are respectively located above and below the punching platform (1), and the lower nut (22) supports the punching platform (1) upward.

5. The punching device for a biodegradable foam packaging box according to claim 3, characterized in that: The top surface and the bottom surface of the fixed frame (20) are respectively provided with two sliding grooves (23); the top surface and the bottom surface of the limiting plate (21) are respectively provided with a movable groove (24); two limiting columns (25) are slidably provided inside the movable groove (24); the limiting columns (25) and the sliding groove (23) are slidably provided.

6. The punching device for a biodegradable foam packaging box according to claim 1, characterized in that: Support columns (26) are fixed at the four corners of the bottom surface of the punching platform (1), and anti-slip pads (27) are fixed at the bottom ends of the support columns (26).

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