Improved paper product cutting equipment

The limiting mechanism and debris recycling system solve the problems of inflexible limiting and paper scrap piled up in paper product cutting equipment, and realize the stable cutting and clean processing environment of paper products.

CN223161025UActive Publication Date: 2025-07-29TIANJIN ZESHENG PAPER PROD CO LTD
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Patent Information

Application Number
CN202422397227.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-29
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing paper product cutting equipment is not flexible when dealing with paper products of different widths, which can easily lead to offset or damage to the paper products, and the accumulation of paper scraps during the cutting process affects the processing environment.

Method used

The design limiting mechanism is used to adapt to paper products of different widths by adjusting the spacing of the limiting plates, and a mesh structure is set on both sides of the cutting table. Combined with the debris recovery mechanism, the exhaust fan is used to suck the paper scraps into the recycling box.

Benefits of technology

It realizes flexible limits for paper products of different widths, avoids offset or damage to paper products, and at the same time effectively cleans up paper confetti on the cutting table and keeps the processing environment clean.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223161025U_ABST
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Abstract

Improved paper product cutting equipment comprises a rack, a conveying mechanism and a cutting mechanism, the conveying mechanism is arranged at one end of the rack, the cutting mechanism is arranged on the side of the conveying mechanism, and the improved paper product cutting equipment is characterized in that a limiting mechanism is arranged between the conveying mechanism and the cutting mechanism; a cutting table is arranged at the position, located on the cutting mechanism, of the machine frame, and a scrap recycling mechanism is arranged below the cutting table. According to the limiting mechanism designed by the utility model, by adjusting the distance between two limiting plates, the limiting mechanism is suitable for limiting when paper products with different widths are processed; and the positions, located on the two sides of the cutting groove, of the cutting table are arranged to be of mesh structures, and the chipping recycling mechanism is installed below the cutting table, so that chippings generated during machining are sucked into a recycling box, accumulation of paper scraps on the cutting table is avoided, the paper scraps fall into a storage box after entering the recycling box, and regular centralized cleaning is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper processing equipment, in particular to an improved paper product cutting device. Background Art

[0002] Paper product manufacturing refers to the production activities of further processing paper and cardboard into paper products. In the process of paper product manufacturing, the cutting of paper products is an essential process.

[0003] In the prior art, a Chinese utility model with the patent number CN219255696U discloses a paper product cutting device, including a frame. The rear side of the top surface of the frame is fixedly connected with a gantry. The inside of the top surface of the gantry is provided with a movable seat that can reciprocate. One side of the outside of the movable seat is provided with a first motor. The advantages of the present utility model are as follows: taking the frame as the main body, the rear side of the top surface of the frame is fixedly connected with a gantry. The inside of the top surface of the gantry is provided with a movable seat that can reciprocate. One side of the outside of the movable seat is provided with a rotating rod driven by the first motor to rotate. One end of the outside of the rotating rod is rotatably connected with a slitting knife. At the same time, a knife groove is arranged at the rear side of the top surface of the frame, and the position of the knife groove corresponds to the position of the slitting knife. When in use, the paper product is placed on the frame. When the product moves to the knife groove, the slitting knife presses down on the product, and the movable seat moves, so that the slitting of the product can be completed to meet the use requirements.

[0004] The above prior art has at least the following two problems in use:

[0005] 1. Using springs and clamping plates to complete the limiting of paper products to prevent the offset of paper products during the conveying process. When adapting to paper products with larger widths, the extrusion force given by the springs to the paper products is too large, resulting in the inability of the paper products to move, thus affecting the conveying operation of the paper products and even causing the paper products to bend and be damaged.

[0006] 2. Paper scraps will be generated during the cutting process of paper products. Over time, it is easy to cause the accumulation of paper scraps at the cutting position, affecting the processing environment of the processing table.

[0007] Therefore, to solve the above problems, the current cutting equipment is optimized and improved, and an improved paper product cutting device is proposed. Summary of the Utility Model

[0008] In view of the above existing technical problems, the present utility model provides an improved paper product cutting device. The designed limiting mechanism adjusts the distance between two limiting plates to adapt to the limitation of paper products with different width dimensions during processing. The areas on both sides of the cutting groove on the cutting table are set as mesh structures, and a debris recovery mechanism is installed below the cutting table, so that the debris generated during processing is sucked into the recovery box, avoiding the accumulation of paper scraps on the cutting table. After the paper scraps enter the recovery box, they fall into the storage box, which is convenient for regular centralized cleaning.

[0009] To achieve the above object, the technical solution of the present utility model is as follows:

[0010] An improved paper product cutting device includes a frame, a conveying mechanism, and a cutting mechanism. A conveying mechanism is installed at one end of the frame, and a cutting mechanism is arranged beside the conveying mechanism. It is characterized in that a limiting mechanism is arranged between the conveying mechanism and the cutting mechanism. A cutting table is installed at the position of the cutting mechanism on the frame, and a debris recovery mechanism is arranged below the cutting table.

[0011] The conveying mechanism consists of a conveying motor, conveying rollers, and a telescopic cylinder. The two ends of the central shaft of the conveying rollers are respectively connected to the moving blocks through bearings. One end of the conveying roller is connected to the output end of the conveying motor. The moving block is connected to the telescopic end of the telescopic cylinder, and the telescopic cylinder is installed on the frame.

[0012] The cutting mechanism consists of a support frame, a cutting machine, a driving motor, a lead screw, a moving plate, and a cutting cylinder. The two ends of the support frame are respectively fixed on the frame. The top end of the support frame is fixedly installed with a cutting cylinder. The telescopic end of the cutting cylinder is connected to the moving plate. A lead screw is installed in the moving groove provided on the moving plate through a bearing. One end of the lead screw is connected to the driving motor. A mounting block is threadedly connected to the lead screw, and a cutting machine is installed on the mounting block.

[0013] The limiting mechanism includes a limiting frame, a bidirectional lead screw, an adjustment knob, and limiting plates. The two ends of the limiting frame are fixedly connected to the frame. The bidirectional lead screw is installed on the limiting frame through a bearing. One end of the bidirectional lead screw is connected to the adjustment knob. The two ends of the bidirectional lead screw are respectively threadedly connected to the limiting plates.

[0014] The debris recovery mechanism consists of a recovery box, a suction fan, and a storage box. The recovery box is arranged below the cutting table. A conical plate is arranged inside the recovery box. The conical plate is connected to one end of a blanking pipe. The other end of the blanking pipe is communicated with a partition plate inside the recovery box. A storage box is installed inside the recovery box. The storage box is located below the partition plate. A filter screen is installed at the air outlet provided on the blanking pipe. The air outlet of the blanking pipe is connected to an air outlet pipe. A suction fan is installed inside the air outlet pipe.

[0015] Specifically, a cutting groove is provided at the middle position of the cutting table, and the two sides of the cutting table located on both sides of the cutting groove are provided with a mesh structure.

[0016] Specifically, both ends of the moving plate are respectively sleeved on the guide columns, and the guide columns are fixed on the support frame.

[0017] Specifically, the threads provided on both sides of the bidirectional lead screw are in opposite directions.

[0018] Specifically, the opening provided at the top of the recycling box is adapted to the cutting table.

[0019] Advantages of the present utility model:

[0020] The limiting mechanism designed by the present utility model, when cutting and processing paper products, the staff rotates the bidirectional lead screw by operating the adjustment knob, realizes the adjustment of the two limiting plates moving towards each other, and further adjusts the distance between the two limiting plates to adapt to the limitation of paper products with different width dimensions during processing. It is not only convenient to adjust and operate, but also compared with the limiting structure composed of springs and clamping plates, the present utility model avoids the situation that when the width of the paper product is large, the extrusion force given by the spring is too large, resulting in inability to convey or damage.

[0021] The present utility model has a cutting table arranged on the frame and a debris recycling mechanism installed below the cutting table. The two sides of the cutting table located on both sides of the cutting groove are provided with a mesh structure, so that the paper scraps generated during the cutting process can better fall into the recycling box below. And a suction fan is arranged in the recycling box, and the suction fan provides a suction force to better suck the debris on the cutting table into the recycling box, avoiding the accumulation of paper scraps on the cutting table. And after the paper scraps enter the recycling box, they fall into the storage box, which is convenient for regular centralized cleaning. Description of the drawings

[0022] Figure 1 is the overall structural schematic diagram of an improved paper product cutting device of the present utility model;

[0023] Figure 2 is the top view schematic diagram of the overall structure of an improved paper product cutting device of the present utility model;

[0024] Figure 3 is the rear view schematic diagram of the overall structure of an improved paper product cutting device of the present utility model;

[0025] Figure 4 is the partial structural schematic diagram of the cutting machine of an improved paper product cutting device of the present utility model;

[0026] Figure 5 is the cross-sectional structural schematic diagram of the debris recycling mechanism of an improved paper product cutting device of the present utility model;

[0027] As shown in the figure: 1. Frame, 21. Conveyor motor, 22. Conveyor roller, 23. Moving block, 24. Telescopic cylinder, 31. Support frame, 32. Cutting cylinder, 33. Moving plate, 331. Guide post, 34. Driving motor, 35. Lead screw, 36. Cutting machine, 4. Cutting table, 41. Cutting groove, 51. Limiting frame, 52. Adjusting knob, 53. Bidirectional lead screw, 54. Limiting plate, 61. Recycling box, 62. Storage box, 63. Exhaust fan, 64. Conical plate, 65. Feed pipe, 66. Air outlet pipe, 67. Filter screen, 68. Partition board. Detailed implementation mode

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0030] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0031] Embodiment 1

[0032] As shown in the figure, a conveying mechanism is installed at one end of the frame 1. The central shaft of the conveying roller 22 in the conveying mechanism is respectively connected to the moving block 23 through bearings at both ends. One end of the conveying roller 22 is connected to the output end of the conveying motor 21. The moving block 23 is connected to the telescopic end of the telescopic cylinder 24 fixedly installed on the frame 1. Among them, an anti-slip sleeve made of rubber material is arranged on the outer side of the conveying roller to increase the friction between the conveying roller 22 and the paper products. When the conveying motor 21 is started to control the rotation of the conveying roller, the conveying operation of the product is realized. In addition, the telescopic cylinder 24 can adjust the height position of the conveying roller 22 to drive paper products with different thicknesses to move forward, so as to achieve the purpose of facilitating feeding.

[0033] A cutting mechanism is arranged beside the conveying mechanism on the frame 1. Both ends of the support frame 31 in the cutting mechanism are respectively fixed on the frame 1. The cutting cylinder 32 is fixedly installed at the top of the support frame 31. The telescopic end of the cutting cylinder 32 is connected to the moving plate 33. Both ends of the moving plate 33 are respectively sleeved on the guide posts 331. The guide posts 331 are fixed on the support frame 41. A lead screw 35 is installed in the moving groove arranged on the moving plate 33 through a bearing. One end of the lead screw 35 is connected to the driving motor 34. An installation block is threadedly connected to the lead screw 35 and a cutting machine 36 is installed on the installation block. By controlling the rotation of the lead screw 35 by the driving motor 34, the cutting machine 36 is driven to move axially back and forth to complete the cutting operation of the paper products. The cutting cylinder 32 controls the up and down position movement of the cutting machine 36.

[0034] It should be noted that the cutting machine 36 is an existing cutting device composed of a motor and a cutting knife, so it will not be described in detail in this application.

[0035] A limiting mechanism is arranged between the conveying mechanism and the cutting mechanism. Both ends of the limiting frame 51 in the limiting mechanism are fixedly connected to the frame 1. A bidirectional lead screw 53 is installed on the limiting frame 51 through a bearing. One end of the bidirectional lead screw 53 is connected to the adjusting knob 54, and the threads arranged on both sides of the bidirectional lead screw 53 are in opposite directions. Limiting plates 54 are respectively threadedly connected to both ends of the bidirectional lead screw 53.

[0036] A cutting table 4 is arranged below the cutting machine 36 in the cutting mechanism on the frame 1. A cutting groove 41 is arranged at the middle position of the cutting table 4. The cutting groove 41 is adapted to the cutting machine 36. The cutting table 3 is arranged as a mesh structure on both sides of the cutting groove 41, so that the paper scraps generated during the cutting process can better fall into the recycling box 61 below.

[0037] The recycling bin 61 is arranged below the cutting table 4, and the opening provided at the top of the recycling bin 61 is adapted to the cutting table 4. A conical plate 64 is arranged inside the recycling bin 61. The conical plate 64 is connected to one end of the blanking pipe 65, and the other end of the blanking pipe 65 communicates with the partition plate 68 inside the recycling bin. An installation storage box 62 is arranged inside the recycling bin 61, and the storage box 62 is located below the partition plate 68. A filter screen 67 is installed at the air outlet provided on the blanking pipe 65. The air outlet of the blanking pipe 65 is connected to the air outlet pipe 66, and an exhaust fan 63 is installed inside the air outlet pipe 66.

[0038] Embodiment 2

[0039] When using the present utility model, first place the paper product on the frame 1, and then adjust the limiting mechanism according to the width of the paper product. The staff operates the adjustment knob 52 to rotate the bidirectional lead screw 53, so as to adjust the opposite movement of the limiting plates 54 on both sides, and then adjust the distance between the two limiting plates 54 to adapt to the limitation when processing paper products of different width dimensions. The adjustment operation is convenient.

[0040] According to the thickness of the paper product, start the telescopic cylinder 24 to adjust the height position of the conveying roller 22, and then start the conveying motor 21 to make the conveying roller 22 rotate to complete the forward movement of the conveyed paper product.

[0041] During cutting, the cutting cylinder 32 controls the cutting machine 36 to move down into the cutting groove 41, and the driving motor 34 controls the axial reciprocating movement of the cutting machine 36 to complete the cutting operation of the paper product. During the cutting process, the exhaust fan 63 in the debris recycling mechanism is in a starting state, and the exhaust fan provides a suction force, so that the paper scraps generated during the cutting process fall from the mesh holes on the cutting table 4 into the recycling bin 61, and fall into the storage box 62 along the conical plate 64 and the blanking pipe 65, avoiding the accumulation of paper scraps on the cutting table 4, and the paper scraps fall into the storage box 62 after entering the recycling bin 61, which is convenient for regular centralized cleaning.

[0042] Among them, the filter screen provided at the air outlet of the blanking pipe is used to prevent the paper scraps sucked into the recycling bin 61 from entering the air outlet pipe 66.

[0043] The above shows and describes the basic principles, main features and advantages of the present utility model. Each component mentioned in the present utility model is a common technology in the existing field. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An improved paper product cutting device, comprising a frame, a conveying mechanism and a cutting mechanism. The frame is provided with a conveying mechanism at one end, and a cutting mechanism is arranged beside the conveying mechanism. It is characterized in that a limiting mechanism is arranged between the conveying mechanism and the cutting mechanism. The limiting mechanism includes a limiting frame, a double lead screw, an adjusting knob and a limiting plate. The two ends of the limiting frame are fixedly connected to the frame. The limiting frame is installed with a double lead screw through a bearing. One end of the double lead screw is connected to the adjusting knob. The double lead screw is respectively threadedly connected with a limiting plate at both ends. A cutting table is arranged and installed at the cutting mechanism on the frame. A debris recovery mechanism is arranged below the cutting table.

2. An improved paper product cutting device according to claim 1, characterized in that The conveyor mechanism is composed of a conveying motor, conveying rollers and a telescopic cylinder. The two ends of the central shaft of the conveying rollers are respectively connected to the moving blocks through bearings. One end of the conveying rollers is connected to the output end of the conveying motor. The moving block is connected to the telescopic end of the telescopic cylinder. The telescopic cylinder is installed on the frame. The cutting machine 3. An improved paper product cutting device according to claim 1, characterized in that mechanism is composed of a support frame, a cutting machine, a driving motor, a lead screw, a moving plate and a cutting cylinder. The two ends of the support frame are respectively fixed on the frame. The cutting cylinder is fixedly installed at the top of the support frame. The telescopic end of the cutting cylinder is connected to the moving plate. A lead screw is installed through a bearing in the moving groove arranged on the moving plate. One end of the lead screw is connected to the driving motor. An installation block is threadedly connected to the lead screw. A cutting machine is installed on the installation block. The threads arranged on both sides of the double lead screw are in opposite directions.

4. An improved paper product cutting device according to claim 3, characterized in that The debris recovery mechanism is composed of a recovery box, a suction fan and a storage box. The recovery box is arranged below the cutting table. The 5. The improved paper product cutting device according to claim 1, characterized in that recovery box is internally provided with a conical plate. The conical plate is connected to one end of a blanking pipe. The other end of the blanking pipe is communicated with a partition plate in the recovery box. A storage box is arranged and installed in the recovery box. The storage box is located below the partition plate. A filter screen is installed at the air outlet arranged on the blanking pipe. The air outlet of the blanking pipe is connected to an air outlet pipe. A suction fan is installed in the air outlet pipe. The opening arranged at the top of the recovery box is adapted to the cutting table.

6. An improved paper product cutting device according to claim 5, characterized in that The cutting table is provided with a cutting groove at the middle position. The cutting table is arranged as a mesh structure on both sides of the cutting groove.

7. An improved paper product cutting device according to claim 1, characterized in that ​ ​

Citation Information

Patent Citations

  • Paper product cutting device

    CN219255696U