Packaging box die cutting structure

Abstract

The utility model relates to the field of packaging box die cutting, and discloses a packaging box die cutting structure which comprises two rectangular plates and a tension adjusting assembly, conveying belt assemblies are arranged at the two ends between the two rectangular plates, and baffles are arranged at the two ends of the side walls of the opposite sides of the two rectangular plates; a two-way threaded rod and a guide rod are arranged between the two longitudinal baffles, and the two ends of the two-way threaded rod and the two ends of the guide rod are both sleeved with connecting plates. According to the paperboard die cutting device, a rotating plate is rotated, the rotating plate rotates to drive a threaded rod and pressing strips to vertically move downwards, the four pressing strips achieve the auxiliary conveying effect on paperboards on the conveying belt assembly, the phenomenon that the paperboards displace in the die cutting process, and consequently the die cutting effect of the paperboards is affected is prevented, and by adjusting the up-and-down height of an adjusting roller, the die cutting efficiency of the paperboards is improved. And the tension degree of a paperboard conveyed between the two conveying rollers can be adjusted, and the phenomenon that the paperboard is loosened in the conveying process, and consequently the working efficiency of the device is affected is avoided.

Description

Technical Field

[0001] The present application relates to the field of packaging box die-cutting, and in particular to a packaging box die-cutting structure. Background Art

[0002] During the production process of packaging boxes, a die-cutting machine is needed to process the cardboard into the required shape. At present, when the packaging box cardboard is conveyed to the die-cutting machine for die-cutting, it is easy for the packaging box cardboard to deviate, resulting in the packaging box cardboard being unable to enter the die-cutting machine in the set direction, so that the shape of the packaging box cardboard after die-cutting is not the required shape, resulting in a waste of resources. Utility Model Content

[0003] In order to solve the problem that the packaging box cardboard is offset, resulting in the packaging box cardboard being unable to enter the die-cutting machine in the set direction, so that the shape of the packaging box cardboard after die-cutting is not the required shape, causing waste of resources, the present application provides a packaging box die-cutting structure.

[0004] The die-cutting structure of a packaging box provided in this application adopts the following technical solution:

[0005] A packaging box die-cutting structure includes a rectangular plate and a tension adjustment component, wherein two rectangular plates are provided, and conveyor belt components are provided at both ends between the two rectangular plates, and baffles are provided at both ends of the side walls on the opposite sides of the two rectangular plates, and a bidirectional threaded rod and a guide rod are respectively provided between the two baffles in the longitudinal direction, and both ends of the bidirectional threaded rod and the guide rod are jointly sleeved with a connecting plate, and one end of the bidirectional threaded rod passes through the baffle and extends outward to be connected to the output end of the motor, and threaded rods are penetrated at both ends of the top surface of each of the connecting plates, and the bottom end of the threaded rod is connected to a pressure strip through a bearing, and the top end of the threaded rod is connected to a rotating plate.

[0006] Preferably, the tension adjustment assembly comprises a trapezoidal plate, two of the trapezoidal plates are provided, two transmission rollers are provided between the two trapezoidal plates, and an adjustment roller is provided between the two transmission rollers.

[0007] Preferably, both trapezoidal plates are provided with movable openings, both movable openings are provided with sliding rods inside, the outer wall of the sliding rod is provided with a slider, the adjusting roller is located between the two sliders, and the side walls on the opposite sides of the two sliders are provided with support rods, and the outer wall of the support rod is provided with a nut.

[0008] Preferably, side plates are provided between the two horizontal baffles, a top plate is provided between the two side plates, a hydraulic cylinder is provided on the top surface of the top plate, the output end of the hydraulic cylinder passes through the top plate and extends downward to be connected to a pressure plate, and the bottom surface of the pressure plate is connected to an upper mold knife by screws.

[0009] Preferably, a storage frame is provided between the two conveyor belt assemblies, a lower template is movably embedded in the storage frame, and the lower template is arranged vertically parallel to the upper template knife.

[0010] In summary, this application includes the following beneficial technical effects:

[0011] 1. The output end of the motor drives the bidirectional threaded rod to rotate, and the rotation of the bidirectional threaded rod drives the two connecting plates to move relative to each other along the horizontal direction of the guide rod. The relative movement of the two connecting plates drives the pressure strips thereon to move, and then the rotating plate is rotated. The rotation of the rotating plate drives the threaded rod and the pressure strip to move vertically downward. The four pressure strips are used to assist in conveying the cardboard on the conveyor belt assembly, preventing the cardboard from being displaced during the die-cutting process, thereby affecting the die-cutting effect of the cardboard;

[0012] 2. Move the slider up and down along the vertical direction of the slide bar. The movement of the two sliders drives the adjusting roller to adjust up and down. Finally, the slider can be fixed to the trapezoidal plate through the nut. By adjusting the up and down height of the adjusting roller, the tension of the cardboard transmitted between the two transmission rollers can be adjusted to avoid the cardboard from loosening during the transmission process, thereby affecting the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural front view of an embodiment of the application;

[0014] Figure 2 It is a schematic structural diagram of an upper die cutter and a lower die plate of an embodiment of the application;

[0015] Figure 3 It is a schematic structural diagram of the tension adjustment component of the application embodiment.

[0016] Explanation of the reference numerals in the accompanying drawings: 1. rectangular plate; 2. threaded rod; 3. pressure strip; 4. connecting plate; 5. rotating plate; 6. top plate; 7. hydraulic cylinder; 8. conveyor belt assembly; 9. baffle; 10. bidirectional threaded rod; 11. lower mold plate; 12. upper mold knife; 13. pressure plate; 14. storage frame; 15. side plate; 16. trapezoidal plate; 17. sliding rod; 18. sliding block; 19. adjusting roller; 20. transmission roller; 21. nut; 22. movable opening; 23. support rod. DETAILED DESCRIPTION

[0017] The following is combined with Figure 1-3 This application is described in further detail.

[0018] The present application embodiment discloses a packaging box die-cutting structure, referring to Figure 1, including a rectangular plate 1 and a tension adjustment component, the rectangular plate 1 is provided with two, and the two ends between the two rectangular plates 1 are detachably provided with a conveyor belt component 8, baffles 9 are fixedly provided at both ends of the side walls on the opposite side of the two rectangular plates 1, and a bidirectional threaded rod 10 and a guide rod are respectively provided between the two longitudinal baffles 9, and the two ends of the bidirectional threaded rod 10 are respectively rotatably connected to the two baffles 9, and the two ends of the guide rod are respectively fixedly connected to the two baffles 9, and the two ends of the bidirectional threaded rod 10 and the guide rod are both sleeved with a connecting plate 4, one end of the connecting plate 4 is threadedly connected to the bidirectional threaded rod 10, and the other end is slidably connected to the guide rod, and one end of the bidirectional threaded rod 10 passes through the baffle 9, and extends outward to be connected to the output end of the motor, and each connecting plate 4 Threaded rods 2 are provided at both ends of the top surface, and the threaded rods 2 are threadedly connected to the connecting plates 4. The bottom ends of the threaded rods 2 are fixedly connected to the pressure strips 3 through bearings, and the top ends of the threaded rods 2 are fixedly connected to the rotating plates 5. The bidirectional threaded rods 10 are driven to rotate by the output end of the motor. The rotation of the bidirectional threaded rods 10 drives the two connecting plates 4 to move relative to each other along the horizontal direction of the guide rod. The relative movement of the two connecting plates 4 drives the pressure strips 3 thereon to move, and then the rotating plate 5 is rotated. The rotation of the rotating plate 5 drives the threaded rods 2 and the pressure strips 3 to move vertically downward, and the four pressure strips 3 are used to assist in conveying the cardboard on the conveyor belt assembly 8, so as to prevent the cardboard from being displaced during the die-cutting process, thereby affecting the die-cutting effect of the cardboard.

[0019] Reference Figure 3 The tension adjustment component includes a trapezoidal plate 16, which is provided with two trapezoidal plates 16. The two trapezoidal plates 16 are detachably connected to the two rectangular plates 1, and two transmission rollers 20 are movably provided between the two trapezoidal plates 16. An adjusting roller 19 is provided between the two transmission rollers 20. The two trapezoidal plates 16 are provided with movable openings 22, and the interiors of the two movable openings 22 are fixed with slide bars 17. The outer wall of the slide bar 17 is also sleeved with a slider 18. The adjusting roller 19 is fixed between the two sliders 18. The side walls on the opposite sides of the two sliders 18 are fixed with support rods 23. The outer wall of the support rod 23 is threadedly sleeved with nuts 21. The slider 18 is moved up and down along the vertical direction of the slider 17. The movement of the two sliders 18 drives the adjusting roller 19 to adjust up and down. Finally, the slider 18 can be fixed to the trapezoidal plate 16 through the nuts 21. By adjusting the upper and lower heights of the adjusting roller 19, the tension of the cardboard transmitted between the two transmission rollers 20 can be adjusted to avoid the loosening of the cardboard during the transmission process, thereby affecting the working efficiency of the device.

[0020] Reference Figure 1-Figure 2, a side plate 15 is provided between the two horizontal baffles 9, and the side plate 15 is connected to the rectangular plate 1, and a top plate 6 is fixedly provided between the two side plates 15. A hydraulic cylinder 7 is detachably provided on the top surface of the top plate 6, and the output end of the hydraulic cylinder 7 penetrates the top plate 6, and extends downward to be detachably connected with a pressing plate 13, and the bottom surface of the pressing plate 13 is connected with an upper die cutter 12 by screws, and a storage frame 14 is provided between the two conveyor belt assemblies 8, and the storage frame 14 is connected to the two rectangular plates 1, and a lower template 11 is movably embedded in the storage frame 14, and the lower template 11 and the upper die cutter 12 are arranged vertically and parallelly, and the pressing plate 13 is driven to move downward by the output end of the hydraulic cylinder 7, and the downward movement of the pressing plate 13 drives the upper die cutter 12 to move, and the die-cutting operation of the cardboard is realized by the cooperation of the upper die cutter 12 and the lower template 11, and the upper die cutter 12 and the pressing plate 13 are detachable structures, and the lower template 11 is movably embedded and connected with the storage frame 14, so that the upper die cutter 12 and the lower template 11 can be replaced according to the actual mold shape.

[0021] The implementation principle of a packaging box die-cutting structure in an embodiment of the present application is as follows: when in use, the bidirectional threaded rod 10 is driven to rotate by the output end of the motor, and the rotation of the bidirectional threaded rod 10 drives the two connecting plates 4 to move relative to each other along the horizontal direction of the guide rod. The relative movement of the two connecting plates 4 drives the pressure strips 3 thereon to move, and then the rotating plate 5 is rotated, and the rotation of the rotating plate 5 drives the threaded rod 2 and the pressure strips 3 to move vertically downward, and the four pressure strips 3 are used to assist in conveying the cardboard on the conveyor belt assembly 8, and finally, the pressure plate 13 is driven to move downward by the output end of the hydraulic cylinder 7, and the downward movement of the pressure plate 13 drives the upper die cutter 12 to move, and the die-cutting operation of the cardboard is realized through the cooperation of the upper die cutter 12 and the lower template 11.

[0022] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0023] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0024] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0025] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A packaging box die-cutting structure, comprising a rectangular plate (1) and a tension adjustment component, characterized in that: The rectangular plates (1) are provided with two, and a conveyor belt assembly (8) is provided at both ends between the two rectangular plates (1), and baffles (9) are provided at both ends of the side walls on the opposite sides of the two rectangular plates (1), and a bidirectional threaded rod (10) and a guide rod are respectively provided between the two baffles (9) in the longitudinal direction, and both ends of the bidirectional threaded rod (10) and the guide rod are jointly sleeved with a connecting plate (4), and one end of the bidirectional threaded rod (10) passes through the baffle (9) and extends outward to be connected to the output end of the motor, and threaded rods (2) are penetrated at both ends of the top surface of each of the connecting plates (4), and the bottom end of the threaded rod (2) is connected to a pressure strip (3) through a bearing, and the top end of the threaded rod (2) is connected to a rotating plate (5).

2. A packaging box die-cutting structure according to claim 1, characterized in that: The tension adjustment component comprises a trapezoidal plate (16), two trapezoidal plates (16) are provided, two transmission rollers (20) are provided between the two trapezoidal plates (16), and an adjustment roller (19) is provided between the two transmission rollers (20).

3. A packaging box die-cutting structure according to claim 2, characterized in that: The two trapezoidal plates (16) are each provided with a movable opening (22) therethrough, a sliding rod (17) is provided inside the two movable openings (22), a sliding block (18) is sleeved on the outer wall of the sliding rod (17), the adjusting roller (19) is located between the two sliding blocks (18), a supporting rod (23) is provided on the side walls on the opposite side of the two sliding blocks (18), and a nut (21) is sleeved on the outer wall of the supporting rod (23).

4. The die-cutting structure of a packaging box according to claim 1, characterized in that: A side plate (15) is provided between the two baffles (9) in the horizontal direction, a top plate (6) is provided between the two side plates (15), a hydraulic cylinder (7) is provided on the top surface of the top plate (6), an output end of the hydraulic cylinder (7) passes through the top plate (6) and extends downward to be connected to a pressure plate (13), and the bottom surface of the pressure plate (13) is connected to an upper die cutter (12) via screws.

5. A packaging box die-cutting structure according to claim 4, characterized in that: A storage frame (14) is provided between the two conveyor belt assemblies (8), a lower template (11) is movably embedded in the storage frame (14), and the lower template (11) and the upper template knife (12) are arranged vertically and parallelly.

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