Corrugated board transverse cutting machine with adjustable knife tackle

Abstract

The utility model relates to the technical field of corrugated paper processing, in particular to a corrugated board transverse cutting machine with an adjustable cutter set. According to the technical scheme, the device comprises a first frame, a discharging frame, a bottom plate and a second frame, side plates are fixed to the two sides of the upper end face of the bottom plate, driving boxes are fixed to the inner sides of the upper ends of the side plates, threaded rods are rotationally installed at the two ends of the upper end face and the lower end face of each driving box, and the first frame and the second frame are located between the two driving boxes; the first frame is located on the upper side of the second frame, an upper roller shaft is rotationally installed on the inner side of the first frame through a rotating shaft, a lower roller shaft is rotationally installed on the inner side of the second frame through a rotating shaft, the two ends of the discharging frame are fixed to the front ends of the two driving boxes correspondingly, and adjusting boxes are fixed to the upper end face and the lower end face of the discharging frame correspondingly; sliding blocks are installed in the adjusting boxes in a sliding mode, and a transverse cutter is fixed between the two sliding blocks. The clamp has the advantages of being convenient to clamp, high in operability, smooth in cross section and capable of ensuring the machining quality.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper processing, in particular to a corrugated paperboard cross-cutting machine with an adjustable knife group. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body, which is composed of at least one layer of corrugated core paper and one layer of cardboard. It has high mechanical strength and can withstand collisions and falls during transportation. The actual performance of corrugated cardboard depends on three factors: the characteristics of the core paper and cardboard and the structure of the carton itself.

[0003] During the processing of corrugated cardboard, the cardboard needs to be cut by a cross-cutting machine. The existing cross-cutting machine has a relatively simple structure. During the processing, it is not convenient to cut cardboards of different stacking thicknesses, and the operability is poor. In addition, during the processing, the existing cutting mechanism has poor lateral adjustability, and the cutting plane is prone to defects and is not smooth enough. Utility Model Content

[0004] The utility model aims to provide a corrugated cardboard cross-cutting machine with an adjustable knife group, which has the advantages of easy clamping, strong operability and smooth cross-section, ensuring processing quality, and solving the problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrugated cardboard cross-cutting machine with an adjustable knife group, comprising a first frame, a discharge frame, a bottom plate and a second frame, side plates are fixed on both sides of the upper end surface of the bottom plate, and a driving box is fixed on the inner side of the upper end of the side plate, threaded rods are rotatably installed on both ends of the upper and lower end surfaces of the driving box, the first frame and the second frame are both located between the two driving boxes, and the first frame is located on the upper side of the second frame, an upper roller is rotatably installed on the inner side of the first frame through a rotating shaft, and a lower roller is rotatably installed on the inner side of the second frame through a rotating shaft, the two ends of the discharge frame are respectively fixed to the front ends of the two driving boxes, and the upper and lower end surfaces of the discharge frame are fixed with an adjustment box, a slider is slidably installed in the adjustment box, and a cross-cutting knife is fixed between the two sliders.

[0006] When using a corrugated cardboard cross-cutting machine with an adjustable knife group in the technical solution, the corrugated paper is stacked and introduced from the rear side of the device, and the spacing between the upper roller and the lower roller is adjusted according to the thickness of the stacked corrugated paper, and the built-in motor of the drive box is started to drive the threaded rod to rotate, and the threaded drive of the threaded rod controls the displacement of the first frame and the second frame, and the upper roller and the lower roller clamp the upper and lower sides of the corrugated paper, and the motor in the drive box is started to drive the upper roller and the lower roller to rotate, and the upper roller and the lower roller drive the corrugated paper to guide the inner side of the discharge frame, and the corrugated paper is kept flat by clamping the upper roller and the lower roller to facilitate cutting, and a force fulcrum is provided during the cutting process, and the built-in motor of the adjustment box is started to drive the screw rod to rotate, and the screw rod thread drive controls the displacement of the slider, and the cross-cutting knife between the sliders is displaced, and the cross-cutting knife moves out of the storage slot and passes through the through slot to cut the corrugated paper.

[0007] Preferably, a foot pad is fixed to the outer side of the lower end surface of the bottom plate, and a total of four foot pads are provided, and the four foot pads are arranged in an array, and an anti-skid pad is fixed to the lower end of the foot pad. The bottom plate is placed and supported by the foot pad, and the anti-skid pad increases friction and ensures support stability.

[0008] Preferably, the threaded rod on the upper side of the driving box passes through the four corners of the first frame, and the threaded rod on the lower side of the driving box passes through the four corners of the second frame. The threaded rod is driven by the built-in motor of the driving box to rotate, and the threaded rod drives the first frame and the second frame to adjust the spacing.

[0009] Preferably, a drive box is fixed on the outer sides of the first frame and the second frame, a motor is arranged inside the drive box, and the output shaft of the motor is connected to the corresponding upper roller shaft and lower roller shaft. The upper roller shaft and the lower roller shaft are driven to rotate by the built-in motor of the drive box.

[0010] Preferably, both ends of the discharge frame are provided with receiving grooves, and the upper and lower sides of the discharge frame are provided with through grooves, and the through grooves are connected to the inside of the corresponding adjustment box. The inside of the discharge frame is connected to the adjustment box through the through grooves.

[0011] Preferably, the upper and lower ends of the crosscutting knife are located in corresponding through grooves, and the crosscutting knife is located inside the storage groove. The crosscutting knife is hidden and stored by the storage groove.

[0012] Preferably, the discharging frame corresponds to between the upper roller and the lower roller, and the opening length of the discharging frame is adapted to the length of the upper roller and the lower roller. The corrugated cardboard is clamped and conveyed by the upper roller and the lower roller to be led out of the discharging frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the operator starts the device through an external control device after the external power supply is connected, and the corrugated paper is stacked and introduced from the rear side of the device. According to the thickness of the stacked corrugated paper, the spacing between the upper roller and the lower roller is adjusted, and the motor built in the drive box is started to drive the threaded rod to rotate. The threaded rod thread drive controls the displacement of the first frame and the second frame. The upper roller and the lower roller clamp the upper and lower sides of the corrugated paper. The motor in the drive box is started to drive the upper roller and the lower roller to rotate. The upper roller and the lower roller drive the corrugated paper to the inner side of the discharge frame. The clamping of the roller shaft keeps the corrugated paper flat, which is convenient for cutting. By providing a force fulcrum for the cutting process, the built-in motor of the adjustment box is started to drive the screw to rotate, and the screw thread drives the control slider to move, and the cross-cutting knife between the sliders moves, and the cross-cutting knife moves out of the storage slot and passes through the through slot to cut the corrugated paper. The device has a simple structure and is easy to operate. The double-roller clamping design ensures the flatness of the surface of the corrugated paper after stacking, which facilitates the cutting operation. Corrugated paper of different thicknesses can be limited and fixed, and the horizontal adjustment cutting is coordinated with the clamping limit to ensure a flat cutting surface and ensure the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the drive box of the utility model;

[0016] Figure 3 This is a schematic diagram of the discharge frame structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the cross-cutting knife of the utility model.

[0018] In the figure: 1. upper roller; 2. first frame; 3. discharge frame; 4. bottom plate; 5. foot pad; 6. side plate; 7. drive box; 8. drive box; 9. threaded rod; 10. second frame; 11. lower roller; 12. cross-cutting knife; 13. adjustment box; 14. storage slot; 15. through slot; 16. slider; 17. screw rod. 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] Embodiment 1

[0021] See also Figures 1 to 4The utility model provides an embodiment: a corrugated cardboard cross-cutting machine with an adjustable knife group, comprising a first frame 2, a discharging frame 3, a bottom plate 4 and a second frame 10, side plates 6 are fixed on both sides of the upper end surface of the bottom plate 4, and a driving box 7 is fixed on the inner side of the upper end of the side plate 6, threaded rods 9 are rotatably installed on both ends of the upper and lower end surfaces of the driving box 7, the first frame 2 and the second frame 10 are both located between the two driving boxes 7, and the first frame 2 is located on the upper side of the second frame 10.

[0022] Furthermore,

[0023] A foot pad 5 is fixed to the outer side of the lower end surface of the base plate 4. There are four foot pads 5 in total, and the four foot pads 5 are distributed in an array. An anti-skid pad is fixed to the lower end of the foot pad 5. The base plate 4 is placed and supported by the foot pad 5. The anti-skid pad increases friction and ensures the stability of support.

[0024] Furthermore,

[0025] The threaded rod 9 on the upper side of the driving box 7 threads through the four corners of the first frame 2, and the threaded rod 9 on the lower side of the driving box 7 threads through the four corners of the second frame 10. The threaded rod 9 is driven to rotate by the built-in motor of the driving box 7, and the threaded rod 9 threads drive the first frame 2 and the second frame 10 to adjust the spacing.

[0026] Furthermore,

[0027] A driving box 8 is fixed to the outer sides of the first frame 2 and the second frame 10. A motor is arranged inside the driving box 8, and the output shaft of the motor is connected to the corresponding upper roller shaft 1 and lower roller shaft 11. The upper roller shaft 1 and the lower roller shaft 11 are driven to rotate by the built-in motor of the driving box 8.

[0028] Embodiment 2

[0029] See also Figures 1 to 4 The utility model provides an embodiment: a corrugated cardboard cross-cutting machine with an adjustable knife group, comprising a first frame 2, a discharge frame 3, a bottom plate 4 and a second frame 10, an upper roller shaft 1 is rotatably installed on the inner side of the first frame 2 through a rotating shaft, a lower roller shaft 11 is rotatably installed on the inner side of the second frame 10 through a rotating shaft, the two ends of the discharge frame 3 are respectively fixed to the front ends of two driving boxes 7, the upper and lower end surfaces of the discharge frame 3 are fixed with adjustment boxes 13, a slider 16 is slidably installed in the adjustment box 13, and a cross-cutting knife 12 is fixed between the two sliders 16.

[0030] Furthermore,

[0031] The discharge frame 3 has receiving grooves 14 at both ends thereof, through grooves 15 at the upper and lower sides thereof, and the through grooves 15 are connected to the interior of the corresponding adjustment box 13 , so that the interior of the discharge frame 3 is connected to the adjustment box 13 through the through grooves 15 .

[0032] Furthermore,

[0033] The upper and lower ends of the cross-cutting knife 12 are located in the corresponding through groove 15 , and the cross-cutting knife 12 is located inside the storage groove 14 , and the cross-cutting knife 12 is hidden and stored by the storage groove 14 .

[0034] Furthermore,

[0035] The discharging frame 3 corresponds to between the upper roller 1 and the lower roller 11 , and the opening length of the discharging frame 3 is adapted to the length of the upper roller 1 and the lower roller 11 . The corrugated cardboard is clamped and conveyed by the upper roller 1 and the lower roller 11 to be discharged from the discharging frame 3 .

[0036] During operation of the utility model, the external power supply is used for power supply, and the operator starts the device through the external control device, and the corrugated paper is stacked and introduced from the rear side of the device. According to the thickness of the stacked corrugated paper, the spacing between the upper roller 1 and the lower roller 11 is adjusted, and the built-in motor of the drive box 7 is started to drive the threaded rod 9 to rotate. The threaded rod 9 is threadedly driven to control the displacement of the first frame 2 and the second frame 10. The upper roller 1 and the lower roller 11 clamp the upper and lower sides of the corrugated paper, and the motor in the drive box 8 is started to drive the upper roller 1 and the lower roller 11 to rotate. The upper roller 1 and the lower roller 11 drive the corrugated paper to guide the inner side of the discharge frame 3. The corrugated paper is kept flat by clamping the upper roller 1 and the lower roller 11, which is convenient for cutting. By providing a force fulcrum during the cutting process, the built-in motor of the adjustment box 13 is started to drive the screw rod 17 to rotate. The screw rod 17 is threadedly driven to control the displacement of the slider 16, and the cross-cutting knife 12 between the sliders 16 is displaced. The cross-cutting knife 12 moves out of the storage slot 14 and passes through the through slot 15 to cut the corrugated paper.

[0037] 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 corrugated cardboard cross-cutting machine with an adjustable knife set, comprising a first frame (2), a discharge frame (3), a bottom plate (4) and a second frame (10), characterized in that: Side plates (6) are fixed on both sides of the upper end surface of the bottom plate (4), and a driving box (7) is fixed on the inner side of the upper end of the side plate (6). Threaded rods (9) are rotatably mounted on both ends of the upper and lower end surfaces of the driving box (7). The first frame (2) and the second frame (10) are both located between the two driving boxes (7), and the first frame (2) is located on the upper side of the second frame (10). An upper roller (1) is rotatably mounted on the inner side of the first frame (2) via a rotating shaft, and a lower roller (11) is rotatably mounted on the inner side of the second frame (10) via a rotating shaft. The two ends of the discharging frame (3) are respectively fixed to the front ends of the two driving boxes (7). An adjusting box (13) is fixed on the upper and lower end surfaces of the discharging frame (3). A slider (16) is slidably mounted in the adjusting box (13), and a cross-cutting knife (12) is fixed between the two sliders (16).

2. The corrugated cardboard cross-cutting machine with adjustable knife set according to claim 1, characterized in that: A foot pad (5) is fixed to the outer side of the lower end surface of the bottom plate (4), and a total of four foot pads (5) are provided, and the four foot pads (5) are distributed in an array, and an anti-slip pad is fixed to the lower end of the foot pad (5).

3. The corrugated cardboard cross-cutting machine with adjustable knife set according to claim 1, characterized in that: The threaded rod (9) on the upper side of the driving box (7) is threadedly penetrated through the four corners of the first frame (2), and the threaded rod (9) on the lower side of the driving box (7) is threadedly penetrated through the four corners of the second frame (10).

4. The corrugated cardboard cross-cutting machine with adjustable knife set according to claim 1, characterized in that: A drive box (8) is fixed to the outer sides of the first frame (2) and the second frame (10), a motor is provided inside the drive box (8), and an output shaft of the motor is connected to the corresponding upper roller shaft (1) and lower roller shaft (11).

5. The corrugated cardboard cross-cutting machine with adjustable knife set according to claim 1, characterized in that: Both ends of the discharge frame (3) are provided with storage grooves (14), and the upper and lower sides of the discharge frame (3) are provided with through grooves (15), and the through grooves (15) are connected to the inside of the corresponding adjustment box (13).

6. The corrugated cardboard cross-cutting machine with adjustable knife set according to claim 5, characterized in that: The upper and lower ends of the cross-cutting knife (12) are located in the corresponding through groove (15), and the cross-cutting knife (12) is located inside the storage groove (14).

7. The corrugated cardboard cross-cutting machine with adjustable knife set according to claim 1, characterized in that: The material discharging frame (3) corresponds to between the upper roller shaft (1) and the lower roller shaft (11), and the opening length of the material discharging frame (3) is adapted to the length of the upper roller shaft (1) and the lower roller shaft (11).

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