A punching waste collecting device for paper product manufacturing

By using an air blower and a lifting plate system, the problem of inaccurate collection of lightweight waste materials was solved, and efficient collection of waste materials in the paper product manufacturing process was achieved.

CN224544747UActive Publication Date: 2026-07-24HUBEI DISHUO PAPER PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI DISHUO PAPER PROD CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing waste collection devices for perforation in paper product manufacturing cannot accurately collect the lightweight small paper scraps generated after perforation, affecting the waste collection effect.

Method used

Air is delivered to the lifting plate and punching head using an air blower and conveying pipes. Air is then blown out through the air holes to expel waste materials. Combined with the lifting of the lifting plate and the motor-driven rotating rod system, accurate collection of waste materials is achieved.

Benefits of technology

It enables accurate collection of drilling waste, improves waste collection efficiency, avoids the omission of lightweight waste, and meets production needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of paper product manufacturing is used to punch waste collecting device, belong to paper product manufacturing technical field, including workbench and the support frame of fixed connection in workbench top, the top of the workbench is provided with the waste collecting mechanism that can accurately collect punch waste, the waste collecting mechanism includes setting in the lifting plate of workbench top, the lifting plate is fixedly connected with punch head in the side close to workbench, the inside of the punch head is opened with the blowhole that lifting plate inside is connected with communication.The paper product manufacturing is used to punch waste collecting device, by setting blow fan and conveying pipeline, air can be delivered to lifting plate and punch head inside, and then air can be sprayed through blowhole, so that punch waste can be blown out, while by setting discharging mouth and collection box, punch waste can be collected, so that the effect of punch waste is conveniently realized, and punch waste can be accurately collected.
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Description

Technical Field

[0001] This utility model relates to the field of paper product manufacturing technology, specifically to a waste collection device for perforation in paper product manufacturing. Background Technology

[0002] Paper product manufacturing refers to the production activities that use paper and paperboard as raw materials to further process them into paper products. Its advantages include: high cost performance, good elasticity and toughness. The paper packaging industry has a wide variety of products, mainly including three categories: corrugated paper, honeycomb paper and embossed paper. Paper packaging derived from these three categories includes cartons, paper boxes, paper bags, paper cans, pulp molding, etc. Among them, cartons, paper boxes and paper cups are the products with the largest sales volume in the industry's product market.

[0003] A waste collection device for punching is needed in the paper product manufacturing process. Chinese utility model patent CN217915639U discloses such a device, which includes an equipment frame, a platform frame, and a blower. The platform frame is fixedly connected inside the equipment frame, the blower is located on the right side of the equipment frame, and a discharge port is located on the top of the platform frame on the left side of the equipment frame. This utility model collects punching waste by setting up a ventilation and baffle mechanism and a fixed box in conjunction with the discharge port and collection box. It solves the problems of punching waste accumulating inside the equipment, affecting the normal placement and processing of materials, obstructing the punching and indentation process, and causing unevenness or even damage to the material surface due to the waste underneath. This hinders the effective collection of punching waste, reduces the processing efficiency of the punching and indentation equipment, and compromises the convenience of waste collection. The device offers the advantages of efficient waste collection.

[0004] However, during the use of this utility model, some small pieces of paper waste are generated after punching. These wastes are relatively light, and it is impossible to collect all the waste accurately by using a blower. This results in some wastes not being collected accurately, which affects the waste collection effect and cannot meet production needs. Therefore, a punching waste collection device for paper product manufacturing is proposed to solve the above-mentioned problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a waste collection device for perforated paper products manufacturing. It has the advantage of improving collection efficiency and solves the problem that existing waste collection devices generate some small pieces of paper waste after perforation. These wastes are relatively light, and direct use of a blower cannot ensure that all the waste is accurately collected by the collection box, resulting in some wastes not being collected accurately, thus affecting the waste collection effect.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a waste collection device for punching holes in paper product manufacturing, comprising a workbench and a support frame fixedly connected to the top of the workbench, wherein the top of the workbench is provided with a waste collection mechanism capable of accurately collecting the waste from punching holes.

[0007] The waste collection mechanism includes a lifting plate set on the top of the workbench. A punching head is fixedly connected to the side of the lifting plate near the workbench. An air blowing hole is opened inside the punching head and communicates with the inside of the lifting plate. An air blowing fan is fixedly connected inside the workbench. A conveying pipe is fixedly connected between the output end of the air blowing fan and the lifting plate. An airflow channel is opened inside the lifting plate and communicates with the air blowing hole and the conveying pipe.

[0008] Furthermore, a support platform is fixedly connected to the top of the workbench, and both the support platform and the workbench have material discharge ports adapted to the punching head. A material collection hopper is fixedly connected to the inside of the workbench.

[0009] Furthermore, the workbench is internally slidably connected to a collection box extending to its front, the collection box being connected to a material hopper.

[0010] Furthermore, a first motor is fixedly connected to the top of the support frame, a rotating rod is fixedly connected to the output shaft of the first motor, a fixed sleeve is provided on the top of the support frame, a connecting plate is fixedly connected to the side of the fixed sleeve near the first motor, a protrusion extending into the interior of the connecting plate is fixedly connected to the front of the rotating rod, and a lifting rod is fixedly connected between the interior of the fixed sleeve and the lifting plate.

[0011] Furthermore, the connecting plate has an internal groove that is slidably connected to the protrusion, and the top of the lifting plate is fixedly connected to a positioning guide rod extending to the top of the support frame.

[0012] Furthermore, a mounting bracket is fixedly connected to the upper surface of the workbench, and two sets of positioning rollers are rotatably connected inside the mounting bracket. There are two mounting brackets, which are symmetrically distributed on the top of the workbench.

[0013] Furthermore, the support frame is rotatably connected to a first conveying cylinder and a second conveying cylinder, and a second motor capable of driving the second conveying cylinder is fixedly connected to one side of the support frame.

[0014] Furthermore, two gears are rotatably connected to the side of the support frame away from the second motor. The two gears mesh with each other and are fixedly connected to the first conveying cylinder and the second conveying cylinder, respectively.

[0015] Compared with the prior art, this utility model provides a waste collection device for perforation in paper product manufacturing, which has the following advantages:

[0016] 1. This waste collection device for punching paper products manufacturing, by setting up an air blower and a conveying pipe, can deliver air to the lifting plate and the punching head, and then blow the air out through the air blowing hole, thereby blowing out the waste. At the same time, by setting up a discharge port and a collection box, the waste can be collected, thus facilitating the effective collection of the waste and ensuring that the waste is accurately collected.

[0017] 2. This waste collection device for perforation in paper product manufacturing uses a first motor to drive a rotating rod. The rotation of the rotating rod causes a protrusion to rotate and move inside a connecting plate. This allows the protrusion to move the connecting plate up and down, which in turn moves the lifting plate up and down, facilitating the perforation effect. This solves the problem of existing waste collection devices generating small pieces of paper waste after perforation. These waste pieces are lightweight and cannot be accurately collected by a blower, resulting in some waste not being collected accurately and affecting the waste collection effect. Attached Figure Description

[0018] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0019] Figure 2 This is a bottom perspective view of the lifting plate of this utility model;

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

[0021] Figure 4 This is a three-dimensional structural view of the first conveying cylinder of this utility model.

[0022] In the diagram: 1. Workbench; 2. Support frame; 3. Lifting plate; 4. Drilling head; 5. Air blowing hole; 6. Air blowing fan; 7. Conveying pipe; 8. Support platform; 9. Collection box; 10. First motor; 11. Rotating rod; 12. Fixing sleeve; 13. Connecting plate; 14. Protrusion; 15. Lifting rod; 16. Positioning guide rod; 17. Mounting frame; 18. Positioning roller; 19. First conveying cylinder; 20. Second conveying cylinder; 21. Gear; 22. Second motor. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1 to 2 This embodiment of a paper product manufacturing perforation waste collection device includes a workbench 1 and a support frame 2 fixedly connected to the top of the workbench 1. The top of the workbench 1 is provided with a waste collection mechanism that can accurately collect perforation waste. The waste collection mechanism includes a lifting plate 3 set on the top of the workbench 1. A perforation head 4 is fixedly connected to the side of the lifting plate 3 near the workbench 1. The perforation head 4 has an air blowing hole 5 that communicates with the inside of the lifting plate 3. An air blowing fan 6 is fixedly connected to the inside of the workbench 1. A conveying pipe 7 is fixedly connected between the output end of the air blowing fan 6 and the lifting plate 3. An airflow channel that communicates with the air blowing hole 5 and the conveying pipe 7 is opened inside the lifting plate 3.

[0025] Specifically, a support platform 8 is fixedly connected to the top of the workbench 1. Both the support platform 8 and the workbench 1 have a material discharge port that is compatible with the punch head 4. A material collection hopper is fixedly connected inside the workbench 1. A collection box 9 extending to the front of the workbench 1 is slidably connected inside the workbench 1. The collection box 9 is connected to the material collection hopper.

[0026] It should be noted that the number of material discharge ports is equal to the number of punching heads 4. By setting up air blowers 6 and conveying pipes 7, air can be delivered to the lifting plate 3 and the inside of punching heads 4, and then the air can be ejected through air blowing holes 5, thereby blowing out the punching waste.

[0027] Please see Figure 1 and Figure 3 In this embodiment, a first motor 10 is fixedly connected to the top of the support frame 2, a rotating rod 11 is fixedly connected to the output shaft of the first motor 10, a fixed sleeve 12 is provided on the top of the support frame 2, a connecting plate 13 is fixedly connected to the side of the fixed sleeve 12 near the first motor 10, a protrusion 14 extending into the interior of the connecting plate 13 is fixedly connected to the front of the rotating rod 11, and a lifting rod 15 is fixedly connected between the interior of the fixed sleeve 12 and the lifting plate 3.

[0028] Specifically, the connecting plate 13 has an internal groove that is slidably connected to the protrusion 14, and the top of the lifting plate 3 is fixedly connected to a positioning guide rod 16 that extends to the top of the support frame 2.

[0029] It should be noted that by setting the first motor 10 to drive the rotating rod 11 to rotate, the rotating rod 11 can drive the protrusion 14 to rotate and move inside the connecting plate 13 at the same time, so that the protrusion 14 can drive the connecting plate 13 to move up and down, and then drive the lifting plate 3 to move up and down, which facilitates the drilling effect. At the same time, during the rotation of the rotating rod 11, the lifting plate 3 can reciprocate, which achieves the effect of continuous drilling.

[0030] Please see Figure 1 and4 In this embodiment, a mounting bracket 17 is fixedly connected to the upper surface of the workbench 1. Two sets of positioning rollers 18 are rotatably connected inside the mounting bracket 17. There are two mounting brackets 17, which are symmetrically distributed on the top of the workbench 1.

[0031] Specifically, the first conveying cylinder 19 and the second conveying cylinder 20 are rotatably connected inside the support frame 2, and a second motor 22 capable of driving the second conveying cylinder 20 is fixedly connected to one side of the support frame 2.

[0032] It should be noted that two gears 21 are rotatably connected on the side of the support frame 2 away from the second motor 22. The two gears 21 mesh with each other and are fixedly connected to the first conveying cylinder 19 and the second conveying cylinder 20 respectively. The first conveying cylinder 19 is located on the front of the support platform 8.

[0033] It should be noted that the top positioning roller 18 and the bottom positioning roller 18 simultaneously abut against the paper product, and the first conveying cylinder 19 and the second conveying cylinder 20 also abut against the paper product. By setting the positioning roller 18, the paper product can be positioned while achieving smooth conveying.

[0034] The working principle of the above embodiments is as follows:

[0035] First, the staff places the paper product between the first conveyor cylinder 19 and the second conveyor cylinder 20. At the same time, the second motor 22 is started, which drives the first conveyor cylinder 19 and the second conveyor cylinder 20 to rotate. At this time, the paper product is conveyed to the support platform 8. The positioning roller 18 positions and conveys the paper product. Then, the first motor 10 is started to drive the lifting plate 3 to move downward, thereby completing the punching process of the paper product. During the punching process, the air blower 6 is started to achieve the effect of blowing air. At the same time, when the punching is completed, the punching waste can be directly blown into the collection box 9 for collection.

[0036] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0037] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste collection device for perforation in paper product manufacturing, comprising a workbench (1) and a support frame (2) fixedly connected to the top of the workbench (1), characterized in that: The top of the workbench (1) is equipped with a waste collection mechanism that can accurately collect the drilling waste. The waste collection mechanism includes a lifting plate (3) set on the top of the workbench (1). A punching head (4) is fixedly connected to the side of the lifting plate (3) near the workbench (1). An air blowing hole (5) is opened inside the punching head (4) and communicates with the inside of the lifting plate (3). An air blowing fan (6) is fixedly connected inside the workbench (1). A conveying pipe (7) is fixedly connected between the output end of the air blowing fan (6) and the lifting plate (3). An airflow channel is opened inside the lifting plate (3) and communicates with the air blowing hole (5) and the conveying pipe (7).

2. The paper product manufacturing perforation waste collection device according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a support platform (8). Both the support platform (8) and the workbench (1) have a material discharge port that is compatible with the punching head (4). The workbench (1) is fixedly connected to a material collection hopper.

3. The paper product manufacturing perforation waste collection device according to claim 1, characterized in that: The workbench (1) has a sliding connection inside to a collection box (9) extending to its front, and the collection box (9) is connected to a material hopper.

4. The paper product manufacturing perforation waste collection device according to claim 1, characterized in that: A first motor (10) is fixedly connected to the top of the support frame (2). A rotating rod (11) is fixedly connected to the output shaft of the first motor (10). A fixed sleeve (12) is provided on the top of the support frame (2). A connecting plate (13) is fixedly connected to the side of the fixed sleeve (12) near the first motor (10). A protrusion (14) extending into the interior of the connecting plate (13) is fixedly connected to the front of the rotating rod (11). A lifting rod (15) is fixedly connected between the interior of the fixed sleeve (12) and the lifting plate (3).

5. A waste collection device for perforation in paper product manufacturing according to claim 4, characterized in that: The connecting plate (13) has an internal groove that is slidably connected to the protrusion (14), and the top of the lifting plate (3) is fixedly connected to a positioning guide rod (16) extending to the top of the support frame (2).

6. The paper product manufacturing perforation waste collection device according to claim 1, characterized in that: A mounting bracket (17) is fixedly connected to the upper surface of the workbench (1). Two sets of positioning rollers (18) are rotatably connected inside the mounting bracket (17). There are two mounting brackets (17), which are symmetrically distributed on the top of the workbench (1).

7. The paper product manufacturing waste collection device according to claim 1, characterized in that: The support frame (2) is rotatably connected to the first conveying cylinder (19) and the second conveying cylinder (20), and a second motor (22) capable of driving the second conveying cylinder (20) is fixedly connected to one side of the support frame (2).

8. A waste collection device for perforation in paper product manufacturing according to claim 7, characterized in that: The support frame (2) has two gears (21) rotatably connected on the side away from the second motor (22). The two gears (21) mesh with each other and are fixedly connected to the first conveying cylinder (19) and the second conveying cylinder (20) respectively.