Slitting device for packaging box production

Abstract

A slitting device for packaging box production relates to the technical field of packaging box production and comprises a feeding table and a conveying belt, a slitting assembly is arranged between the feeding table and the conveying belt, a feeding assembly is arranged at the top of the feeding table and comprises a storage bin, a feeding air cylinder is arranged on one side of the bottom of the storage bin, and a cutting assembly is arranged on the feeding air cylinder. A feeding air cylinder is arranged on the feeding table, a sliding groove is formed in the feeding table, the front end of a rod portion of the feeding air cylinder is connected with a feeding plate, the feeding plate is connected in the sliding groove of the feeding table in a sliding mode, a groove is formed in the feeding plate, a protruding block is arranged in the groove, and the protruding block is connected with the inner bottom of the groove through a spring. A plurality of paperboards are placed in the storage bin to be shaped, so that the phenomenon that the paperboards incline during feeding is avoided; the protruding block in the feeding plate can stretch out and draw back under the action of the spring, the protruding block pushes one paper board every time, the protruding block enters the groove under the pressure of the upper-layer paper board after pushing, and the situation that the upper-layer paper board is scratched during resetting, and the appearance of the paper board is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging box production, in particular to a slitting device used for packaging box production. Background Art

[0002] As the name implies, packaging boxes are boxes used to package products. Packaging boxes are classified by materials, such as paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated packaging boxes, PVC boxes, etc., and classified by product names, such as moon cake boxes, tea boxes, wolfberry boxes, candy boxes, exquisite gift boxes, local specialty boxes, wine boxes, chocolate boxes, food, medicine and health care product boxes, food packaging boxes, tea packaging boxes, pencil cases, etc. Functions of packaging boxes: ensure the safety of products in transportation and improve the grade of products.

[0003] When producing packaging boxes, it is necessary to cut the larger cardboard to meet the actual production needs, and then process it into finished carton products through subsequent gluing and folding. However, most existing slitting machines usually have a guide mechanism at the front end of the equipment when loading, and use manual loading. The guide mechanism can prevent the cardboard from tilting during the transmission process, but it also increases the size of the equipment, the labor intensity of workers is high, and the work efficiency is low. Utility Model Content

[0004] In view of the above shortcomings of the prior art, the purpose of the present utility model is to provide a slitting device for packaging box production, which can solve the above technical problems.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A slitting device for packaging box production comprises a loading platform and a conveyor belt, a slitting assembly is arranged between the loading platform and the conveyor belt, a loading assembly is arranged on the top of the loading platform, the loading assembly comprises a storage bin, a feeding cylinder is arranged on one side of the bottom of the storage bin, a feeding plate is connected to the front end of the rod of the feeding cylinder, the feeding plate is slidably connected in a slide groove of the loading platform, a groove is opened on the feeding plate, a protrusion is arranged in the groove, and the protrusion is connected to the bottom of the groove by a spring.

[0007] Preferably, the storage bin is a square structure consisting of two right-angle plates and two flat plates, the right-angle plates and the bottom of the flat plates on the same side are connected, a first slide and a second slide are provided on the surface of the loading table, the right-angle plate is slidably connected in the first slide, and the flat plate is slidably connected in the second slide; the ends of the two right-angle plates away from the flat plates are connected to the same threaded rod, and a handwheel is provided at one end of the threaded rod.

[0008] Preferably, the slitting assembly includes a machine cover, in which a loading roller, a cutting roller and a lowering roller are sequentially arranged along the cardboard conveying direction. The loading roller includes a first loading roller and a second loading roller arranged in parallel up and down, and the first loading roller and the second loading roller have opposite rotation directions; the cutting roller includes a first transmission rod and a second transmission rod arranged in parallel up and down, and a plurality of cutting knives are provided on the first transmission rod and the second transmission rod, and the cutting knives on the first transmission rod and the cutting knives on the second transmission rod cooperate to achieve cutting; the lowering roller includes a first lowering roller and a second lowering roller arranged in parallel up and down, and the first lowering roller and the second lowering roller have opposite rotation directions.

[0009] Preferably, the feeding roller, the cutting roller and the feeding roller are all driven by a motor.

[0010] Preferably, the conveyor belt comprises a plurality of material distribution belts arranged in parallel, and a material receiving bin is provided at the lower end of each of the material distribution belts.

[0011] Preferably, a fan is provided in the hood and a chip removal pipe is provided on the top of the hood.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model pushes the cardboard to be loaded by setting a feeding cylinder, and a plurality of cardboards are placed in a storage bin for shaping, thereby avoiding the cardboard tilting during loading; the convex block in the feeding plate can be extended and retracted under the action of a spring, and the convex block can push a cardboard each time. After pushing, the convex block enters the groove of the feeding plate under the pressure of the upper cardboard, thereby avoiding scratches on the upper cardboard during resetting, thereby affecting the appearance of the cardboard.

[0014] 2. The utility model provides a first slideway and a second slideway, rotates the hand wheel, and rotates the threaded rod, thereby achieving adjustable size of the storage bin, so as to be suitable for loading cardboards of different sizes.

[0015] 3. The utility model is provided with a fan to absorb the paper scraps generated during cutting, thereby avoiding pollution to the surrounding environment.

[0016] 4. The utility model can ensure the stable transmission of the cardboard before and after slitting by arranging the feeding roller and the discharging roller, thereby avoiding the problem that the cardboard is tilted during slitting and cannot smoothly enter the receiving bin after slitting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the cutting assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the storage bin structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the feeding plate of the utility model.

[0022] Description of reference numerals:

[0023] 1-loading table, 2-conveyor belt, 3-slitting assembly, 31-machine cover, 32-loading roller, 33-cutter roller, 34-unloading roller, 4-storage bin, 41-right angle plate, 42-flat plate, 5-feeding cylinder, 6-feeding plate, 7-chute, 8-groove, 9-bump, 10-spring, 11-first slide, 12-second slide, 13-threaded rod, 14-handwheel, 15-collecting bin, 16-fan, 17-chip removal pipe. DETAILED DESCRIPTION

[0024] The following is a detailed description of the invention of the utility model by way of examples in conjunction with the accompanying drawings of the specification. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments.

[0025] Example 1

[0026] like Figures 1 to 4As shown, the utility model discloses a slitting device for packaging box production, comprising a loading platform 1 and a conveyor belt 2, a slitting assembly 3 is arranged between the loading platform 1 and the conveyor belt 2, the slitting assembly 3 comprises a machine cover 31, a loading roller 32, a cutting roller 33 and a discharging roller 34 are sequentially arranged in the machine cover 31 along the cardboard conveying direction, the loading roller 32, the cutting roller 33 and the discharging roller 34 are all driven by a motor; specifically, the loading roller 32 comprises a first loading roller and a second loading roller arranged in parallel up and down, and the first loading roller and the second loading roller have opposite rotation directions; the cutting roller 33 comprises a first transmission rod and a second transmission rod arranged in parallel up and down, a plurality of cutting knives are arranged on the first transmission rod and the second transmission rod, and the cutting knives on the first transmission rod and the cutting knives on the second transmission rod cooperate to achieve cutting. In this embodiment, the plurality of cutters are fixedly connected to the transmission rod by means of a top screw, that is, the distance between the cutters can be adjusted; the unloading roller 34 includes a first unloading roller and a second unloading roller arranged in parallel up and down, and the first unloading roller and the second unloading roller rotate in opposite directions. The utility model can ensure the stable transmission of the cardboard before and after slitting by setting the loading roller 32 and the unloading roller 34, avoiding the problem of tilting during slitting and the cardboard failing to smoothly enter the receiving bin 15 after slitting.

[0027] Furthermore, in this embodiment, a fan 16 is provided in the hood 31, and a chip removal pipe 17 is provided on the top of the hood 31, which is conducive to sucking away the paper scraps generated during the slitting process to avoid pollution to the surrounding environment.

[0028] A loading assembly is provided on the top of the loading platform 1, and the loading assembly includes a storage bin 4, a feeding cylinder 5 is provided on one side of the bottom of the storage bin 4, a feeding plate 6 is connected to the front end of the rod of the feeding cylinder 5, and the feeding plate 6 is slidably connected in the slide groove 7 of the loading platform 1, and a groove 8 is provided on the feeding plate 6, and a convex block 9 is provided in the groove 8, and the convex block 9 is connected to the bottom of the groove 8 through a spring 10. The utility model promotes the loading of paperboards by providing a feeding cylinder 5, and a plurality of paperboards are placed in the storage bin 4 for shaping, thereby avoiding the phenomenon of paperboard tilting during loading; the convex block 9 in the feeding plate 6 can be extended and retracted under the action of the spring 10, and the convex block 9 can push a piece of paperboard each time, and after pushing, the convex block 9 enters the groove 8 of the feeding plate 6 under the pressure of the upper paperboard, thereby avoiding scratches on the upper paperboard during resetting, thereby affecting the appearance of the paperboard.

[0029] Furthermore, in this embodiment, the storage bin 4 is a square structure composed of two right-angle plates 41 and two plane plates 42, the right-angle plates 41 and the plane plates 42 on the same side are connected at the bottom, the first slideway 11 and the second slideway 12 are provided on the table top of the loading table 1, the right-angle plates 41 are slidably connected in the first slideway 11, and the plane plates 42 are slidably connected in the second slideway 12; the ends of the two right-angle plates 41 away from the plane plates 42 are connected to the same threaded rod 13, the threaded rod 13 is provided with positive and negative threads, and one end of the threaded rod 13 is provided with a hand wheel 14. By providing the first slideway 11 and the second slideway 12, the hand wheel 14 is turned, and the threaded rod 13 is turned, so that the size of the storage bin 4 can be adjusted, so as to be suitable for loading cardboards of different sizes.

[0030] Example 2

[0031] The embodiment 1 is the same as the embodiment 1, except that the conveyor belt 2 includes a plurality of material dividing belts arranged in parallel, and a material collecting bin 15 is provided at the lower end of each of the material dividing belts, so as to collect and sort the cut cardboards separately.

[0032] Working principle: put the stacks of cardboard into the storage bin 4, and fine-tune the storage bin 4 according to the size of the cardboard to shape the cardboard; after shaping, the feeding cylinder 5 is activated to push the feeding plate 6 to move toward the slitting component 3, and the protrusion 9 on the feeding plate 6 pushes a piece of cardboard into the slitting component 3 each time. When the feeding cylinder 5 is reset, the protrusion 9 enters the groove 8 under the pressure of the cardboard to avoid scratching the cardboard in the storage bin 4; after the cardboard enters the slitting component 3, the feeding roller 32 clamps and transmits it to ensure the stability of the cardboard. After being cut by the cutting roller 33, it is clamped by the unloading roller 34 to ensure that it enters the conveyor belt 2 smoothly, and is transported to the receiving bin 15 for sorting and storage via the conveyor belt 2, and finally taken away.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and application concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A slitting device for producing packaging boxes, comprising a loading platform (1) and a conveyor belt (2), wherein a slitting component (3) is provided between the loading platform (1) and the conveyor belt (2), and characterized in that: A loading assembly is provided on the top of the loading platform (1), and the loading assembly includes a storage bin (4). A feeding cylinder (5) is provided on one side of the bottom of the storage bin (4). A feeding plate (6) is connected to the front end of the rod of the feeding cylinder (5). The feeding plate (6) is slidably connected in a slide groove (7) of the loading platform (1). A groove (8) is provided on the feeding plate (6). A protrusion (9) is provided in the groove (8). The protrusion (9) is connected to the bottom of the groove (8) via a spring (10).

2. A slitting device for packaging box production as claimed in claim 1, characterized in that: The storage bin (4) is a square structure consisting of two right-angle plates (41) and two flat plates (42); the right-angle plates (41) and the flat plates (42) on the same side are connected at the bottom; a first slideway (11) and a second slideway (12) are provided on the surface of the loading platform (1); the right-angle plates (41) are slidably connected in the first slideway (11), and the flat plates (42) are slidably connected in the second slideway (12); the ends of the two right-angle plates (41) away from the flat plates (42) are connected to the same threaded rod (13); a hand wheel (14) is provided at one end of the threaded rod (13).

3. A slitting device for packaging box production as claimed in claim 1, characterized in that: The slitting assembly (3) comprises a machine cover (31), wherein a loading roller (32), a cutting roller (33) and a discharging roller (34) are arranged in sequence along the cardboard conveying direction in the machine cover (31), wherein the loading roller (32) comprises a first loading roller and a second loading roller arranged in parallel up and down, and the first loading roller and the second loading roller rotate in opposite directions; the cutting roller (33) comprises a first transmission rod and a second transmission rod arranged in parallel up and down, and the first transmission rod and the second transmission rod are both provided with a plurality of cutting knives, and the cutting knives on the first transmission rod and the cutting knives on the second transmission rod cooperate to achieve cutting; the discharging roller (34) comprises a first discharging roller and a second discharging roller arranged in parallel up and down, and the first discharging roller and the second discharging roller rotate in opposite directions.

4. A slitting device for packaging box production as claimed in claim 3, characterized in that: The loading roller (32), the cutting roller (33) and the unloading roller (34) are all driven by a motor.

5. A slitting device for packaging box production as claimed in claim 1, characterized in that: The conveyor belt (2) comprises a plurality of material distribution belts arranged in parallel, and a material receiving bin (15) is provided at the lower end of each of the material distribution belts.

6. A slitting device for packaging box production as claimed in claim 3, characterized in that: A fan (16) is provided in the machine cover (31), and a chip removal pipe (17) is provided on the top of the machine cover (31).

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