Automatic stacking delivery for a paper cutter

The design of the automatic stacking and receiving device solves the problems of paper wrinkling and clogging during the transportation and cutting process of the paper cutter, realizing automated feeding, cutting and stacking, improving cutting efficiency and reducing manual intervention.

CN224394235UActive Publication Date: 2026-06-23WENZHOU CITY YUEDA PACKAGING MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU CITY YUEDA PACKAGING MASCH CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing paper cutters are prone to paper wrinkling and clogging when transporting printed and packaged rolls, which affects cutting efficiency. Furthermore, the cut paper needs to be collected manually, increasing labor intensity.

Method used

Design an automatic paper stacking and receiving device that uses a motor-driven rotating roller and pulley system to flatten the paper, and combines a lead screw and motor-driven slider system to achieve automatic feeding, cutting and stacking, avoiding paper wrinkles and reducing manual intervention.

Benefits of technology

It enables flat feeding and automatic cutting and stacking of printing and packaging roll paper, prevents machine blockage, improves cutting efficiency, reduces manual labor, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of paper cutting machine discloses an automatic stacking paper collecting device of paper cutting machine, including the discharge box, the left and right ends of discharge box upper part are respectively rotatoryly connected in the both ends of first rotating roller, the left and right ends of discharge box upper middle part are rotatoryly connected in the both ends of second rotating roller the left end fixed connection in the right end middle part of first pulley, the right end of second rotating roller is respectively fixed connection in the right end middle part of second pulley, first pulley and second pulley are connected through the belt, the front side upper middle part of discharge box is fixed connection in the rear end of transmission frame. In the utility model, starting first motor, make first pulley drive second pulley to rotate through the belt, make printing packaging log sheet to feed, carry out the even processing, after receiving the full cutting of receiving frame, move to the left end through the sliding block, second telescopic link promotes printing packaging log sheet to place in the material collecting car, carries out automatic stacking collection.
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Description

Technical Field

[0001] This utility model relates to the field of paper cutters, and in particular to an automatic stacking and collecting device for a paper cutter. Background Technology

[0002] Paper cutters are machines used to handle paper cutting needs. They feature shorter production preparation time, higher cutting accuracy, lower labor intensity, and safer operation. The cutting of printing and packaging roll paper usually involves placing the printing and packaging roll paper into a conveying mechanism for transportation, then fixing the cutting blades, and cutting the paper as it is transported forward.

[0003] Most existing paper cutting machines for printing and packaging rolls transport the paper rolls via conveyor belts, then clamp them with rotating rollers and cut them with scissors. This is cumbersome and prone to causing the paper rolls to wrinkle, leading to blockages, machine malfunctions, and reduced cutting efficiency. Furthermore, the cut paper rolls are typically collected and stacked manually, increasing labor costs. Therefore, a device is needed to prevent blockages and machine malfunctions, while also enabling automatic stacking and collection of the paper. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automatic stacking and collecting device for a paper cutter, which prevents machine blockage and malfunctions, and facilitates the cutting and stacking of printed and packaged roll paper, making it more convenient.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] An automatic stacking and receiving device for a paper cutter includes a discharge box. The upper left and right ends of the discharge box are rotatably connected to the two ends of a first rotating roller, respectively. The upper middle and rear sides of the left and right ends of the discharge box are rotatably connected to the two ends of a second rotating roller. The right end of the first rotating roller is fixedly connected to the shaft of a first motor. The left end of the first rotating roller is fixedly connected to the middle right end of a first pulley. One right end of the second rotating roller is fixedly connected to the middle right end of a second pulley. The first pulley and the second pulley are connected by a belt. The upper middle front side of the discharge box is fixedly connected to the rear end of a transmission frame. Slide rails are fixedly connected to both the left and right sides of the transmission frame. A plurality of threaded holes are equidistantly arranged on one side of each slide rail.

[0007] Through the above technical solution, the two ends of the first rotating roller and the second rotating roller are rotatably connected to the discharge box. Then, the first motor is started to make the first rotating roller rotate. The first pulley drives the second pulley to rotate through the belt, so that the printing and packaging roll paper is flattened when it is fed.

[0008] Furthermore, the upper rear side of the slide rail is slidably connected to the lower left and right ends of the two first sliding seats respectively. The first sliding seats are fixedly connected to the slide rail by fixing screws and threaded holes respectively. The left and right sides of the first sliding seats are fixedly connected to first fixing sleeves. Rotating wheels are rotatably connected to the left and right sides of one end of the first fixing sleeve. The middle part of the first sliding seat is fixedly connected to a second fixing sleeve. A double-head motor is fixedly connected to one end of the second fixing sleeve. The rotating shafts of the double-head motors are fixedly connected to the middle of the rotating wheels respectively.

[0009] The above technical solution involves starting a dual-head motor, which drives a rotating wheel to rotate, thereby feeding and cutting the printed packaging roll paper on the transmission frame.

[0010] Furthermore, the front ends of the slide rails are slidably connected to the middle of the bottom of the second slide seat. The upper front and rear ends of the inner side of the second slide seat are fixedly connected to the two ends of the slide rod seat, respectively. The outer side of the second slide seat is rotatably connected to one end of the forward lead screw and the reverse lead screw, respectively. The middle of the inner side of the slide rod seat is fixedly connected to the upper front and rear sides of the fixed block, respectively. The other ends of the forward lead screw and the reverse lead screw are rotatably connected to the middle of the left and right sides of the fixed block, respectively.

[0011] The above technical solutions facilitate fixing and adjustment, increasing efficiency.

[0012] Furthermore, a rotating handwheel is fixedly connected to one end of the forward lead screw and the reverse lead screw respectively. A movable seat is threadedly connected to the outer side of both the forward lead screw and the reverse lead screw. The upper ends of the front and rear sides of the movable seat are slidably connected to the left and right ends of the inner side of the slide block seat respectively. A cutting shear is fixedly connected to the middle part of the bottom end of the movable seat respectively.

[0013] The above technical solution allows for the adjustment of the cutting shears' position by rotating the handwheel, which in turn moves the forward and reverse lead screws to move the moving seat left and right.

[0014] Furthermore, a slide seat is provided at the bottom front side of the transmission frame, and a slider is slidably connected inside the upper end of the slide seat. A second motor is fixedly connected to the middle left side of the slide seat. The rotating shaft of the second motor passes through the middle left side of the slide seat and is fixedly connected to one end of a threaded rod. The other end of the threaded rod is rotatably connected to the right side inside the slide seat.

[0015] The above technical solution uses the shaft of the second motor to drive the threaded rod to rotate within the slide block, causing the slider to move left and right.

[0016] Furthermore, the upper middle part of the slider is fixedly connected to the bottom end of the first telescopic rod cylinder, the top end of the first telescopic rod is fixedly connected to the bottom middle part of the receiving frame, the left rear end of the slide seat is fixedly connected to one end of the mounting seat, and the upper front end of the mounting seat is fixedly connected to the bottom end of the second telescopic rod cylinder.

[0017] Through the above technical solution, the slider drives the first telescopic rod and the receiving frame to move, so that the cut printing and packaging roll paper is transferred to the receiving frame, while the first telescopic rod is controlled to slowly descend to receive the paper.

[0018] Furthermore, a fixed platform is provided at the front left end of the chute seat, and a material collection cart is provided at the upper end of the fixed platform;

[0019] With the above technical solution, after the receiving rack is full of cut printed packaging rolls, the slider moves left and right to the left end, and then the second telescopic rod pushes the printed packaging rolls into the collection cart for automatic stacking and collection.

[0020] This utility model has the following beneficial effects:

[0021] In this invention, the first and second rotating rollers are first rotatably connected to the discharge box. Then, the first motor is started, and its shaft drives the first rotating roller to rotate, causing the first pulley to drive the second pulley via a belt, thus feeding the printed packaging roll paper and flattening it. Next, by rotating the handwheel, the forward and reverse lead screws move the moving seat left and right to adjust the position of the cutting shears. Finally, by starting the double-headed motor, the shaft of the double-headed motor drives the rotating wheel to rotate, feeding and cutting the printed packaging roll paper on the conveyor frame. This method is simple, convenient, and easy to operate, preventing wrinkles in the printed packaging roll paper from causing blockages, machine malfunctions, and reduced cutting efficiency.

[0022] In this invention, the second motor's shaft first drives the threaded rod to rotate within the slide seat, causing the slider to move left and right. The slider then drives the first telescopic rod and the receiving rack to move, transferring the cut printed packaging rolls of paper onto the receiving rack. Simultaneously, the first telescopic rod is controlled to slowly descend and receive the paper. Once the receiving rack is full of cut printed packaging rolls of paper, the slider moves left and right to the left end, and then the second telescopic rod pushes the printed packaging rolls of paper into the collection cart for automatic stacking and collection, reducing labor costs. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the left side of an automatic stacking and receiving device for a paper cutter proposed in this utility model.

[0024] Figure 2This is a schematic diagram of the left side structure of the discharge box of an automatic stacking and receiving device for a paper cutter proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the left front side structure of the first rotating roller of the automatic stacking and receiving device of a paper cutter proposed in this utility model.

[0026] Figure 4 This is a schematic diagram of the left side of the upper structure of the transmission frame of an automatic stacking and receiving device for a paper cutter proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the right front side structure of the forward lead screw of an automatic stacking and receiving device for a paper cutter proposed in this utility model.

[0028] Figure 6 This is a bottom view of the front structure of the moving seat of the automatic stacking and collecting device for a paper cutter proposed in this utility model.

[0029] Legend:

[0030] 1. Discharge box; 2. First rotating roller; 3. Second rotating roller; 4. First motor; 5. First pulley; 6. Second pulley; 7. Belt; 8. Transmission frame; 9. Slide rail; 10. Threaded hole; 11. First sliding seat; 12. Fixing screw; 13. First fixing sleeve; 14. Rotating wheel; 15. Second fixing sleeve; 16. Double-headed motor; 17. Second sliding seat; 18. Slide rod seat; 19. Forward lead screw; 20. Fixing block; 21. Reverse lead screw; 22. Rotating handwheel; 23. Moving seat; 24. Cutting shears; 25. Slide groove seat; 26. Slider; 27. Second motor; 28. Threaded rod; 29. ​​First telescopic rod; 30. Receiving frame; 31. Mounting seat; 32. Second telescopic rod; 33. Fixed platform; 34. Collection cart. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1-6This utility model provides an embodiment of an automatic stacking and receiving device for a paper cutter, comprising a discharge box 1. The upper left and right ends of the discharge box 1 are rotatably connected to the two ends of a first rotating roller 2, respectively. The upper middle and rear sides of the left and right ends of the discharge box 1 are rotatably connected to the two ends of a second rotating roller 3. The right end of the first rotating roller 2 is fixedly connected to the rotating shaft of a first motor 4. The left end of the first rotating roller 2 is fixedly connected to the middle right side of a first pulley 5. One right end of the second rotating roller 3 is fixedly connected to the middle right side of a second pulley 6. The first pulley 5 and the second pulley 6 are connected by a belt 7. The upper middle front side of the discharge box 1 is fixedly connected to the rear end of a transmission frame 8. Slide rails 9 are fixedly connected to the left and right sides of the transmission frame 8. Several threaded holes 10 are equidistantly arranged on one side of each slide rail 9. The two ends of the first rotating roller 2 and the second rotating roller 3 are rotatably connected to the discharge box 1. Then, the first motor 4 is started, causing the first rotating roller 2 to rotate and the second rotating roller 3 ... A rotating roller 2 rotates, and a first pulley 5 drives a second pulley 6 to rotate via a belt 7, so that the printing and packaging roll paper is fed and leveled. The upper rear side of the slide rail 9 is slidably connected to the lower left and right ends of two first sliding seats 11. The first sliding seats 11 are fixedly connected to the slide rail 9 via fixing screws 12 and threaded holes 10. A first fixing sleeve 13 is fixedly connected to the left and right sides of the first sliding seats 11. A rotating wheel 14 is rotatably connected to the left and right sides of one end of the first fixing sleeve 13. A second fixing sleeve 15 is fixedly connected to the middle of the first sliding seats 11. A double-head motor 16 is fixedly connected to one end of the second fixing sleeve 15. The rotating shaft of the double-head motor 16 is fixedly connected to the middle of the rotating wheel 14. By starting the double-head motor 16, the rotating shaft of the double-head motor 16 drives the rotating wheel 14 to rotate, so as to feed and cut the printing and packaging roll paper on the transmission frame 8.

[0033] The front ends of the slide rails 9 are slidably connected to the middle of the bottom end of the second slide seat 17. The upper front and rear ends of the inner side of the second slide seat 17 are fixedly connected to both ends of the slide rod seat 18, respectively. The outer side of the second slide seat 17 is rotatably connected to one end of the forward lead screw 19 and the reverse lead screw 21, respectively. The middle of the inner side of the slide rod seat 18 is fixedly connected to the upper front and rear sides of the fixed block 20, respectively. The other ends of the forward lead screw 19 and the reverse lead screw 21 are rotatably connected to the middle of the left and right sides of the fixed block 20, respectively. A rotating handwheel 22 is fixedly connected to one end of the forward lead screw 19 and the reverse lead screw 21, respectively. Both the lead screw 19 and the reverse lead screw 21 are threadedly connected to a movable seat 23 on their outer sides. The upper ends of the front and rear sides of the movable seat 23 are slidably connected to the left and right ends of the inner side of the slide block seat 18, respectively. The cutting shears 24 are fixedly connected to the middle part of the bottom end of the movable seat 23. By rotating the rotating handwheel 22, the forward lead screw 19 and the reverse lead screw 21 drive the movable seat 23 to move left and right, thereby adjusting the position of the cutting shears 24. A slide block seat 25 is provided at the bottom front side of the transmission frame 8. A slider 26 is slidably connected to the upper end of the slide block seat 25. A second motor 27 is fixedly connected to the middle left side of the slide block seat 25. The shaft of the second motor 27 passes through the middle left side of the slide seat 25 and is fixedly connected to one end of the threaded rod 28. The other end of the threaded rod 28 is rotatably connected to the right side inside the slide seat 25. The shaft of the second motor 27 drives the threaded rod 28 to rotate inside the slide seat 25, causing the slider 26 to move left and right. The middle upper end of the slider 26 is fixedly connected to the bottom end of the cylinder of the first telescopic rod 29. The top end of the first telescopic rod 29 is fixedly connected to the middle bottom end of the receiving frame 30. The left rear end of the slide seat 25 is fixedly connected to one end of the mounting base 31. The upper front end of the mounting base 31 is fixedly connected to... At the bottom of the cylinder of the second telescopic rod 32, the slider 26 drives the first telescopic rod 29 and the receiving rack 30 to move, so that the cut printed packaging roll paper is transferred to the receiving rack 30. At the same time, the first telescopic rod 29 is controlled to slowly descend to receive the paper. A fixed platform 33 is set at the front left end of the slide seat 25, and a collection cart 34 is set at the upper end of the fixed platform 33. After the receiving rack 30 is full of cut printed packaging roll paper, the slider 26 moves left and right to move to the left end, and then the second telescopic rod 32 pushes the printed packaging roll paper into the collection cart 34 for automatic stacking and collection.

[0034] Working principle: First, the two ends of the first rotating roller 2 and the second rotating roller 3 are rotatably connected to the discharge box 1. Then, the first motor 4 is started, and the shaft of the first motor 4 drives the first rotating roller 2 to rotate, causing the first pulley 5 to drive the second pulley 6 to rotate via the belt 7. Next, by rotating the handwheel 22, the forward lead screw 19 and the reverse lead screw 21 drive the moving seat 23 to move left and right, adjusting the position of the cutting shears 24. Finally, by starting the double-head motor 16, the shaft of the double-head motor 16 drives the rotating wheel 14 to rotate, thus adjusting the position of the printing and packaging roll paper on the transfer frame 8. The feeding and cutting process is carried out by the rotation shaft of the second motor 27 driving the threaded rod 28 to rotate in the slide seat 25, causing the slider 26 to move left and right. The slider 26 drives the first telescopic rod 29 and the receiving rack 30 to move, so that the cut printed packaging roll paper is transferred to the receiving rack 30. At the same time, the first telescopic rod 29 is controlled to slowly descend to receive the paper. After the receiving rack 30 is full of cut printed packaging roll paper, the slider 26 moves left and right to the left end, and then the second telescopic rod 32 pushes the printed packaging roll paper into the collection cart 34 for automatic stacking and collection.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic stacking delivery device of a paper cutter, comprising a delivery box (1), characterized in that: The upper left and right ends of the discharge box (1) are rotatably connected to the two ends of the first rotating roller (2), and the upper left and right sides of the discharge box (1) are rotatably connected to the two ends of the second rotating roller (3). The right end of the first rotating roller (2) is fixedly connected to the shaft of the first motor (4), and the left end of the first rotating roller (2) is fixedly connected to the middle right end of the first pulley (5). One right end of the second rotating roller (3) is fixedly connected to the middle right end of the second pulley (6). The first pulley (5) and the second pulley (6) are connected by a belt (7). The upper front side of the discharge box (1) is fixedly connected to the rear end of the transmission frame (8). The left and right sides of the transmission frame (8) are fixedly connected to slide rails (9). Several threaded holes (10) are equidistantly arranged on one side of the slide rails (9).

2. An automatic stacker for a cutting machine according to claim 1, characterized in that: The upper rear side of the slide rail (9) is slidably connected to the lower left and right ends of the two first sliding seats (11). The first sliding seats (11) are fixedly connected to the slide rail (9) by fixing screws (12) and threaded holes (10). The left and right sides of the first sliding seats (11) are fixedly connected to the first fixing sleeves (13). The left and right sides of one end of the first fixing sleeves (13) are rotatably connected to the rotating wheels (14). The middle part of the first sliding seats (11) is fixedly connected to the second fixing sleeves (15). One end of the second fixing sleeves (15) is fixedly connected to the double-head motors (16). The rotating shafts of the double-head motors (16) are fixedly connected to the middle part of the rotating wheels (14).

3. An automatic stacker for a paper cutter as defined in claim 1, wherein: The front end of each slide rail (9) is slidably connected to the middle of the bottom end of the second slide seat (17). The upper front and rear ends of the inner side of the second slide seat (17) are fixedly connected to the two ends of the slide rod seat (18). The outer side of the second slide seat (17) is rotatably connected to one end of the forward lead screw (19) and the reverse lead screw (21). The middle part of the inner side of the slide rod seat (18) is fixedly connected to the upper front and rear sides of the fixed block (20). The other ends of the forward lead screw (19) and the reverse lead screw (21) are rotatably connected to the middle of the left and right sides of the fixed block (20).

4. An automatic stacker for a cutting machine according to claim 3, characterized in that: One end of the forward lead screw (19) and the reverse lead screw (21) is fixedly connected to a rotating handwheel (22). The outer sides of the forward lead screw (19) and the reverse lead screw (21) are threadedly connected to a movable seat (23). The upper ends of the front and rear sides of the movable seat (23) are slidably connected to the left and right ends of the inner side of the slide block seat (18). The middle part of the bottom end of the movable seat (23) is fixedly connected to a cutting shear (24).

5. An automatic stacker for a paper cutter as recited in claim 1 wherein: The front bottom of the transmission frame (8) is provided with a slide seat (25). A slider (26) is slidably connected inside the upper end of the slide seat (25). A second motor (27) is fixedly connected to the middle left side of the slide seat (25). The shaft of the second motor (27) passes through the middle left side of the slide seat (25) and is fixedly connected to one end of a threaded rod (28). The other end of the threaded rod (28) is rotatably connected to the right side inside the slide seat (25).

6. An automatic stacker for a cutting machine according to claim 5, characterized in that: The upper middle part of the slider (26) is fixedly connected to the bottom end of the cylinder of the first telescopic rod (29), the top end of the first telescopic rod (29) is fixedly connected to the bottom middle part of the receiving rack (30), the left rear end of the slide seat (25) is fixedly connected to one end of the mounting seat (31), and the upper front end of the mounting seat (31) is fixedly connected to the bottom end of the cylinder of the second telescopic rod (32).

7. An automatic stacker for a paper cutter as defined in claim 5 wherein: A fixed platform (33) is provided on the left front side of the chute seat (25), and a material collection vehicle (34) is provided on the upper end of the fixed platform (33).