Packaging carton shearing device

Abstract

The utility model discloses a packaging carton shearing device which comprises a shearing box, a carrying plate is fixedly installed on the top of the shearing box, fixing blocks are fixedly installed on the two sides of the top of the shearing box, a round rod is fixedly installed between the fixing blocks, a sliding table is movably connected to the surface of the round rod in a sleeved mode, and the sliding table is fixedly connected with the shearing box. And a rotating shaft is fixedly installed at the top of the carrying plate, the surface of the rotating shaft is movably sleeved with a gear, and a rotating rod is fixedly installed at the top of the gear. According to the packaging carton shearing device, in the daily use process, a sliding pneumatic cylinder is started, a push plate and a rack can slide through operation of the sliding pneumatic cylinder, then a gear is driven to rotate on the surface of a rotating shaft, at the moment, the gear can drive a rotating rod to rotate, and then a push rod is driven to rotate; due to the limiting effect of the fixing block and the round rod, the push rod can push the sliding table to horizontally slide, and then the shearing blade at the bottom of the sliding table is driven to achieve continuous cutting.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging cartons, in particular to a packaging carton shearing device. Background Art

[0002] Packaging cartons are made of paper products and are used to package various items. They are divided into single-hole / double-hole / triple-hole / quadruple-hole cartons. Cartons are further divided into paper boxes, color boxes, color boxes, and oversized odd-shaped beer boxes. When processing packaging cartons, they need to be cut, so a packaging carton cutting device is needed.

[0003] When operators cut packaging cartons, they often use corresponding packaging carton cutting devices. Although the existing devices can achieve the purpose of cutting, in actual use, the packaging cartons need to be frequently moved to achieve continuous cutting. This operation method increases the labor intensity of the operators, which may reduce the efficiency of packaging carton cutting. In addition, when cutting the packaging cartons, they often need to be manually fixed, which reduces their practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a packaging carton cutting device to solve the problem proposed in the above background technology that operators often use corresponding packaging carton cutting devices when cutting packaging cartons. Although the existing devices can achieve the purpose of cutting, in actual use, the packaging cartons need to be frequently moved in order to achieve continuous cutting. This operation method increases the labor intensity of the operators, which may reduce the efficiency of packaging carton cutting. In addition, when cutting the packaging cartons, they often need to be manually fixed, which reduces their practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a packaging carton shearing device, comprising a shearing box, a loading plate fixedly installed on the top of the shearing box, fixed blocks fixedly installed on both sides of the top of the shearing box, round rods fixedly installed between the fixed blocks, a slide table movably sleeved on the surface of the round rods, a rotating shaft fixedly installed on the top of the loading plate, a gear movably sleeved on the surface of the rotating shaft, a rotating rod fixedly installed on the top of the gear, a push rod hinged between the rotating rod and the slide table, a rack movably installed on the top of the loading plate, the outer surface of the rack is meshed with the outer surface of the gear, a push plate fixedly installed on the top of the rack, a sliding pneumatic cylinder fixedly installed on the top of the loading plate, and the output end of the sliding pneumatic cylinder is fixedly connected to one end of the push plate.

[0006] Preferably, a slide groove is opened on one side of the interior of the shear box, a screw rod is rotatably installed inside the slide groove, a slider is threadedly sleeved on the surface of the screw rod, a moving rod is fixedly installed on one side of the slider, and pressure rods are fixedly installed on both ends of the bottom of the moving rod.

[0007] Preferably, a motor is fixedly mounted on the top of the carrier plate, and an output end of the motor passes through the carrier plate and is fixedly connected to the top of the lead screw.

[0008] Preferably, guide rods are movably installed at both ends of the top of the slide, the bottom of the guide rods passes through the slide and extends to the bottom of the slide, a movable plate is fixedly installed at the bottom of the guide rods, and a shearing blade is fixedly installed at the bottom of the movable plate.

[0009] Preferably, a cutting pneumatic cylinder is fixedly mounted on the top of the slide, and an output end of the cutting pneumatic cylinder passes through the slide and is fixedly connected to the top of the movable plate.

[0010] Preferably, brackets are fixedly installed at the four corners of the bottom of the shear box, the number of the brackets is four, and the four brackets have the same size.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The packaging carton shearing device, during daily use, the operator places the packaging carton at the inner bottom end of the shearing box and then starts the sliding pneumatic cylinder. The operation of the sliding pneumatic cylinder causes the push plate and the rack to slide, thereby driving the gear to rotate on the surface of the rotating shaft. At this time, the gear drives the rotating rod to rotate, thereby driving the push rod to rotate. Due to the limiting effect of the fixed block and the round rod, the push rod pushes the slide to slide horizontally, thereby driving the shear blade at the bottom to achieve continuous cutting, thereby reducing the labor intensity of the operator and improving the cutting efficiency of the packaging carton.

[0013] In the daily use of the packaging carton shearing device, the operator places the packaging carton at the bottom end of the shearing box and then starts the motor. The operation of the motor causes the screw rod to rotate, and the screw rod drives the slider to slide inside the slide groove, and at the same time drives the moving rod and the pressure rod to slide synchronously. The packaging carton can be automatically fixed by the set motor and pressure rod, thereby increasing its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is a front cross-sectional view of the utility model;

[0016] Figure 3 It is a side sectional view of the utility model;

[0017] Figure 4 It is a schematic diagram of the top structure of the loading plate of the utility model.

[0018] In the figure: 1. shear box; 2. fixed block; 3. round rod; 4. slide; 5. rotating shaft; 6. gear; 7. rotating rod; 8. push rod; 9. rack; 10. push plate; 11. sliding pneumatic cylinder; 12. slide; 13. screw rod; 14. slider; 15. moving rod; 16. pressure rod; 17. motor; 18. guide rod; 19. moving plate; 20. shear blade; 21. cutting pneumatic cylinder; 22. bracket; 23. loading plate. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 The utility model provides a technical solution: a packaging carton shearing device, including a shearing box 1, a loading plate 23 is fixedly installed on the top of the shearing box 1, fixed blocks 2 are fixedly installed on both sides of the top of the shearing box 1, round rods 3 are fixedly installed between the fixed blocks 2, and a slide 4 is movably sleeved on the surface of the round rod 3. The inner surface of the slide 4 and the outer surface of the round rod 3 are both smooth, so that the slide 4 can slide more smoothly on the surface of the round rod 3 and reduce the occurrence of jams. A rotating shaft 5 is fixedly installed on the top of the loading plate 23, a gear 6 is movably sleeved on the surface of the rotating shaft 5, a rotating rod 7 is fixedly installed on the top of the gear 6, and a push rod 8 is hinged between the rotating rod 7 and the slide 4. When the gear 6 rotates on the surface of the rotating shaft 5, it will drive the rotating rod 7 and the push rod 8 to rotate. A rack 9 is movably installed on the top of the loading plate 23. The appearance of the rack 9 The surface is meshed and connected with the outer surface of the gear 6, a push plate 10 is fixedly installed on the top of the rack 9, a sliding pneumatic cylinder 11 is fixedly installed on the top of the loading plate 23, and the output end of the sliding pneumatic cylinder 11 is fixedly connected to one end of the push plate 10, and the sliding pneumatic cylinder 11 will drive the push plate 10 and the rack 9 to slide when it is running, a slide groove 12 is opened on one side of the inner part of the shear box 1, and a screw rod 13 is rotatably installed inside the slide groove 12, and a slider 14 is threadedly sleeved on the surface of the screw rod 13, and when the screw rod 13 rotates, it will drive the slider 14 to slide inside the slide groove 12, and a moving rod 15 is fixedly installed on one side of the slider 14, and pressure rods 16 are fixedly installed at both ends of the bottom of the moving rod 15, and when the slider 14 slides, it will drive the moving rod 15 and the pressure rod 16 to slide synchronously, and then the packaging carton is fixed by the pressure rod 16.

[0021] A motor 17 is fixedly installed on the top of the loading plate 23, and the output end of the motor 17 passes through the loading plate 23 and is fixedly connected to the top of the screw rod 13. When the motor 17 is running, the screw rod 13 will rotate. Guide rods 18 are movably installed at both ends of the top of the slide 4. The bottom of the guide rod 18 passes through the slide 4 and extends to the bottom of the slide 4. A movable plate 19 is fixedly installed at the bottom of the guide rod 18. The guide rod 18 can make the movable plate 19 more stable during the downward pressing process, and a shearing blade 20 is fixedly installed at the bottom of the movable plate 19. The shearing blade 20 can cut the packaging carton. A cutting pneumatic cylinder 21 is fixedly installed on the top of the slide 4, and the output end of the cutting pneumatic cylinder 21 passes through the slide 4 and is fixedly connected to the top of the movable plate 19. When the cutting pneumatic cylinder 21 is running, the movable plate 19 will slide. Brackets 22 are fixedly installed at the four corners of the bottom of the shear box 1. The number of brackets 22 is four, and the four brackets 22 have the same size. Due to the design of the brackets 22, the device can be made more stable.

[0022] Working principle: when it is necessary to cut the packaging carton, the operator first places the packaging carton at the bottom end of the shear box 1, and then starts the motor 17. The operation of the motor 17 will cause the screw rod 13 to rotate. At this time, the screw rod 13 will drive the slider 14 to slide inside the slide groove 12, and at the same time, it will drive the moving rod 15 and the pressure rod 16 to slide synchronously, so that the packaging carton can be fixed. Secondly, the cutting pneumatic cylinder 21 is started. The operation of the cutting pneumatic cylinder 21 will cause the guide rod 18 and the moving plate 19 to slide, and then drive the shear blade 20 to cut the packaging carton. Finally, the sliding pneumatic cylinder 11 is started. The operation of the sliding pneumatic cylinder 11 will cause the push plate 10 and the rack 9 to slide, and then drive the gear 6 to rotate on the surface of the rotating shaft 5. At this time, the gear 6 will drive the rotating rod 7 to rotate, and then drive the push rod 8 to rotate. Due to the limiting effect of the fixed block 2 and the round rod 3, the push rod 8 will push the slide 4 to slide horizontally, and then drive the shear blade 20 at its bottom to achieve continuous cutting.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A packaging carton cutting device, comprising a cutting box (1), characterized in that: A loading plate (23) is fixedly installed on the top of the shear box (1), and fixed blocks (2) are fixedly installed on both sides of the top of the shear box (1). Round rods (3) are fixedly installed between the fixed blocks (2), and a slide (4) is movably sleeved on the surface of the round rod (3). A rotating shaft (5) is fixedly installed on the top of the loading plate (23), and a gear (6) is movably sleeved on the surface of the rotating shaft (5). A rotating rod (7) is fixedly installed on the top of the gear (6), and a push rod (8) is hinged between the rotating rod (7) and the slide (4). A rack (9) is movably installed on the top of the loading plate (23), and the outer surface of the rack (9) is meshingly connected with the outer surface of the gear (6). A push plate (10) is fixedly installed on the top of the rack (9). A sliding pneumatic cylinder (11) is fixedly installed on the top of the loading plate (23), and the output end of the sliding pneumatic cylinder (11) is fixedly connected to one end of the push plate (10).

2. A packaging carton cutting device according to claim 1, characterized in that: A slide groove (12) is provided on one side of the interior of the shear box (1), a screw rod (13) is rotatably installed inside the slide groove (12), a slider (14) is threadedly sleeved on the surface of the screw rod (13), a moving rod (15) is fixedly installed on one side of the slider (14), and pressure rods (16) are fixedly installed at both ends of the bottom of the moving rod (15).

3. A packaging carton cutting device according to claim 1, characterized in that: A motor (17) is fixedly mounted on the top of the carrier plate (23), and an output end of the motor (17) passes through the carrier plate (23) and is fixedly connected to the top of the lead screw (13).

4. A packaging carton cutting device according to claim 1, characterized in that: Guide rods (18) are movably mounted at both ends of the top of the slide (4); the bottom of the guide rods (18) passes through the slide (4) and extends to the bottom of the slide (4); a movable plate (19) is fixedly mounted at the bottom of the guide rods (18); and a shearing blade (20) is fixedly mounted at the bottom of the movable plate (19).

5. A packaging carton cutting device according to claim 1, characterized in that: A cutting pneumatic cylinder (21) is fixedly mounted on the top of the slide (4), and the output end of the cutting pneumatic cylinder (21) passes through the slide (4) and is fixedly connected to the top of the moving plate (19).

6. A packaging carton cutting device according to claim 1, characterized in that: Brackets (22) are fixedly mounted at the four corners of the bottom of the shear box (1), the number of the brackets (22) is four, and the four brackets (22) have the same size.

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