Paper product die cutting waste separating and collecting device

By introducing a rotating shaft and an arc plate into the paper product die-cutting waste collection device, and using elastic friction plates to scrape off debris and optimize the waste flow path, the problem of waste channel blockage is solved, achieving efficient waste collection and stable equipment operation.

CN224012500UActive Publication Date: 2026-03-20东莞市益森展示包装有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-19
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing paper product die-cutting waste collection devices, when waste passes through the guide channel, the debris easily adheres to the channel wall due to the wind force, causing the channel to be blocked and affecting the smooth transmission and collection efficiency of waste.

Method used

A device was designed that includes a guide channel, an induced draft fan, a drive motor, a rotating shaft, an arc plate, and an elastic friction plate. The drive motor drives the rotating shaft and the arc plate to rotate, the elastic friction plate scrapes off debris by rubbing against the inner wall of the guide channel, and the flow path of waste is optimized by the guide plate. Combined with the negative pressure of the induced draft fan, the waste is transported smoothly.

Benefits of technology

It effectively reduces debris adhesion, prevents channel blockage, ensures smooth waste transport and efficient collection, reduces maintenance requirements, and improves production efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper product die cutting waste separating and collecting device which comprises a guide channel, an induced draft fan is arranged at the bottom end of the guide channel, a supporting frame is installed at the end, connected with the induced draft fan, of the guide channel, and a driving motor is installed at the bottom of the supporting frame. The top of the supporting frame is provided with a rotating shaft located in the center of the interior of the guide channel, the periphery of the rotating shaft is connected with a plurality of arc-shaped plates in a surrounding mode through connecting pieces, elastic friction plates attached to the inner wall of the guide channel are arranged on the outer sides of the arc-shaped plates, and a plurality of flow guide plates are evenly arranged on the inner sides of the arc-shaped plates. According to the paper product die cutting waste separation and collection device, adhesion of small scraps is effectively reduced, channel blockage is prevented, smooth conveying and efficient collection of waste are guaranteed, the maintenance requirement is lowered, and the production efficiency and the equipment stability are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper product processing technical field, concretely is a paper product die cutting waste separation and collection device. BACKGROUND

[0002] In the production process of paper products, especially after the die cutting process, a large amount of waste will be generated. These waste materials mainly include corner materials and irregular small fragments. If they cannot be effectively collected and processed, not only will it affect the neatness of the working environment, but also it may interfere with the subsequent production process. Therefore, how to effectively classify and recycle these waste materials has become one of the important links to improve production efficiency and environmental protection level.

[0003] The existing paper product die cutting waste collection device, when the waste material flows through the guide channel, due to the action of wind, many debris are easily attached to the wall of the channel, causing the channel to be blocked, affecting the smooth transmission of waste material, which not only reduces the collection efficiency of waste material, increases the workload of cleaning and maintenance, but also may cause equipment failure, further affecting the continuity and stability of production. SUMMARY

[0004] The utility model aims at providing a paper product die cutting waste separation and collection device to solve the problem of the current paper product die cutting waste collection device that causes many debris to be easily attached to the wall of the channel due to the action of wind when the waste material flows through the guide channel, causing the channel to be blocked and affecting the smooth transmission and collection efficiency of waste material.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a paper product die cutting waste separation and collection device, comprising a guide channel, the bottom end of the guide channel is provided with an air guide machine, one end of the guide channel and the air guide machine is connected and is installed with a support frame, the bottom of the support frame is installed with a driving motor, the top of the support frame is provided with a rotating shaft located at the inside center of the guide channel, the rotating shaft is surrounded and connected with a plurality of arc-shaped plates through connecting pieces around the rotating shaft, the outer side of the arc-shaped plate is provided with an elastic friction plate matched with the inner wall of the guide channel, and the inner side of the arc-shaped plate is uniformly provided with a plurality of guide plates.

[0006] Preferably, the number of arc-shaped plates and elastic friction plates is four groups, and the arc-shaped plates and elastic friction plates are uniformly distributed around the rotating shaft.

[0007] Preferably, the inner side of the arc-shaped plate is uniformly welded and fixed with a plurality of butt joints, and the upper end of the guide plate is fixed in an embedded manner with the butt joint.

[0008] Preferably, the top end of the rotating shaft is fixed with a threaded sleeve, and a spoiler in a bent structure is fixed around the threaded sleeve by welding.

[0009] Preferably, two connecting pieces are symmetrically connected between the rotating shaft and each arc-shaped plate, and the middle part of the connecting piece is an arc-shaped elastic structure.

[0010] Preferably, the guide plates are inclinedly distributed along the airflow direction, and the surfaces of the guide plates are coated with an antistatic coating with a thickness of 0.1mm to 0.2mm.

[0011] Compared with the prior art, the paper product die cutting waste separation and collection device effectively reduces the adhesion of small debris, prevents channel blockage, ensures smooth transmission and efficient collection of waste, reduces maintenance requirements, and improves production efficiency and equipment stability. The device is designed in cooperation with the guide channel and the induced draft fan, driven by the driving motor, the rotating shaft, the arc-shaped plate and the elastic friction plate, effectively removing the waste residues on the inner wall of the guide channel, and the design of the guide plate further optimizes the flow path of the waste, making the whole system run more smoothly and efficiently, significantly reducing the risk of system failure caused by waste accumulation, thereby improving the reliability and production continuity of the overall equipment. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a paper product die cutting waste separation and collection device structure schematic view of the utility model;

[0013] Fig. 2 It is a guide channel internal structure schematic view of the paper product die cutting waste separation and collection device of the utility model;

[0014] Fig. 3 It is an arc-shaped plate inside structure schematic view of the paper product die cutting waste separation and collection device of the utility model.

[0015] In the figure: 1, guide channel; 2, induced draft fan; 3, support frame; 4, driving motor; 5, rotating shaft; 6, connecting piece; 7, arc-shaped plate; 8, elastic friction piece; 9, butt joint block; 10, guide plate; 11, threaded sleeve; 12, spoiler. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0017] See Figs. 1-3The utility model provides a technical scheme: a paper product die cutting waste material separation and collection device, including guide channel 1, guide channel 1 is circular pipe body structure, the bottom end connection installation of guide channel 1 draws fan 2, and the front end of fan 2 is equipped with the discharge pipe, and one end of guide channel 1 and fan 2 connection installs the support frame 3, and the both ends of support frame 3 are all clamped on the protruding block on the inner wall of guide channel 1 bottom end both sides, and the bottom of support frame 3 is fixedly installed with drive motor 4 through bolt, and the top of support frame 3 is equipped with the rotating shaft 5 at the inside center of guide channel 1, and the output shaft of drive motor 4 is connected with the bottom end of rotating shaft 5 through connecting shaft, and the four around of rotating shaft 5 are all connected with four arc plates 7 around connecting piece 6, and the outside of arc plate 7 is bonded fixed with the elastic friction piece 8 that is in line with the inner wall of guide channel 1, and the inside of arc plate 7 is evenly equipped with a plurality of guide vane 10, this structure guide channel 1 cooperation fan 2 in the use process, drive motor 4 can drive rotating shaft 5 to rotate by starting, and rotating shaft 5 makes a plurality of arc plates 7 rotate with it through connecting piece 6, and these arc plates 7 can synchronous drive elastic friction piece 8 and the inner wall of guide channel 1 closely rub contact, to effectively scrape off the chippings attached on the inner wall of guide channel 1, prevent its accumulation and cause the blockage, along with guide vane 10 along the airflow direction and guide waste material flow, further enhanced the smoothness of waste material transmission, the negative pressure of fan 2 ensures that waste material can smoothly enter guide channel 1, and along the preset path is transported, overall, this not only solves the chippings adhesion problem caused by wind force in the prior art, reduces the workload of cleaning and maintenance, improves waste collection efficiency and equipment operation stability, effectively avoids the equipment failure that may be caused by channel blockage, thereby guarantees the continuity and efficiency of production, the number of arc plate 7 and elastic friction piece 8 is four groups, and arc plate 7 and elastic friction piece 8 are evenly distributed around rotating shaft 5, the four groups of arc plate 7 and the elastic friction piece 8 connected on its outside synchronous rotation after drive motor 4 is started through rotating shaft 5, these components can continuously and uninterruptedly contact with the inner wall of guide channel 1, ensure that the whole inner wall surface can be effectively cleaned, prevent any area from producing waste accumulation due to insufficient contact, the inside of arc plate 7 evenly welds fixed with a plurality of docking blocks 9, and the upper end of guide vane 10 is embedded with docking block 9, this structure when drive motor 4 drives rotating shaft 5 to rotate, docking block 9 fixed in the inside of arc plate 7 also synchronous rotation, and guide vane 10 can be stably installed in the inside of arc plate 7 through docking block 9 and not easy to loosen or fall off, the top of rotating shaft 5 is fixed with screw sleeve 11, and screw sleeve 11 is surrounded and welded fixed with the spoiler 12 of bending structure, this structure when drive motor 4 starts and drives rotating shaft 5 to rotate, screw sleeve 11 synchronous rotation with rotating shaft 5, in turn makes spoiler 12 high-speed rotation with rotating shaft 5 as the center,The spoiler 12 can effectively disturb the waste entering the guide channel 1 during rotation, making the waste more evenly dispersed in the airflow, avoiding the problem of blockage caused by concentrated accumulation of waste, especially when the waste enters and contacts the spoiler 12. This contact not only helps to disperse the waste, but also optimizes its flow path by changing its movement trajectory, making it more smoothly along the guide channel 1. At the same time, the threaded sleeve 11 can be easily detached at the top of the rotating shaft 5. The rotating shaft 5 is connected to each arc-shaped plate 7 by two connecting pieces 6 symmetrically above and below, and the middle part of the connecting piece 6 is an arc-shaped elastic structure. When the driving motor 4 starts to rotate the rotating shaft 5, the rotating shaft 5 transmits power to the arc-shaped plate 7 through the two connecting pieces 6, so that the arc-shaped plate 7 can stably and flexibly rotate with the rotating shaft 5. The structure of the middle part of the connecting piece 6 not only ensures that the arc-shaped plate 7 can adapt to the slight unevenness of the inner wall of the guide channel 1 during rotation, but also effectively buffers the vibration and stress generated during rotation, avoiding mechanical damage that may be caused by rigid connection. The guide plate 10 is inclined along the direction of the airflow, and the surface of the guide plate 10 is coated with an antistatic coating with a thickness of 0.1mm to 0.2mm. The inclined design of the guide plate 10 enables it to effectively guide the movement of waste along the direction of the airflow, reducing the possibility of disordered flow and accumulation of waste in the guide channel 1. This layout not only optimizes the transmission path of the waste, but also increases the contact area with the airflow to improve the efficiency of waste transport. In addition, the antistatic coating on the surface of the guide plate 10 can effectively prevent waste from adhering to its surface due to static electricity, further reducing the risk of waste residue and blockage.

[0018] Working principle: When using the paper product die cutting waste separation and collection device, first start the induced draft fan 2, the negative pressure generated by the induced draft fan 2 enables the waste to smoothly enter the guide channel 1, at this time the driving motor 4 starts and drives the rotating shaft 5 to rotate through the coupling, the threaded sleeve 11 and the spoiler 12 at the top of the rotating shaft 5 rotate synchronously, the spoiler 12 can effectively disturb the waste entering the guide channel 1 during rotation, at the same time, the rotating shaft 5 transmits power to the four arc-shaped plates 7 and the elastic friction plates 8 outside them through the two arc-shaped elastic structure connecting pieces 6 evenly distributed around the rotating shaft 5, making them rotate synchronously. The elastic friction plates 8 can effectively remove the debris attached to the inner wall of the guide channel 1. With the rotation of the arc-shaped plate 7, the guide plate 10 fixed on the butt block 9 also begins to guide the movement of the waste along the direction of the airflow, ensuring that the waste can be smoothly collected and processed, thus completing a series of work.

[0019] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A paper product die-cutting waste separation and collection device, comprising a guide channel (1), wherein a blower (2) is provided at the bottom end of the guide channel (1), characterized in that: A support frame (3) is installed at one end of the guide channel (1) connected to the blower (2). A drive motor (4) is installed at the bottom of the support frame (3). A rotating shaft (5) located at the center inside the guide channel (1) is provided at the top of the support frame (3). Several arc-shaped plates (7) are connected around the rotating shaft (5) by connectors (6). An elastic friction plate (8) that fits against the inner wall of the guide channel (1) is provided on the outer side of the arc-shaped plate (7). Several guide plates (10) are evenly provided on the inner side of the arc-shaped plate (7).

2. The paper product die-cutting waste separation and collection device according to claim 1, characterized in that: The number of the arc-shaped plate (7) and the elastic friction plate (8) is provided in four sets, and the arc-shaped plate (7) and the elastic friction plate (8) are evenly distributed around the rotating shaft (5).

3. The paper product die-cutting waste separation and collection device according to claim 1, characterized in that: The inner side of the arc plate (7) is uniformly welded with several docking blocks (9), and the upper end of the guide plate (10) is embedded in the docking blocks (9).

4. The paper product die-cutting waste separation and collection device according to claim 1, characterized in that: The top end of the rotating shaft (5) is threaded with a threaded sleeve (11), and a baffle plate (12) with a bent structure is welded around the threaded sleeve (11).

5. The paper product die-cutting waste separation and collection device according to claim 1, characterized in that: The rotating shaft (5) is symmetrically connected to each arc plate (7) by two connecting parts (6), and the middle part of the connecting parts (6) is an arc-shaped elastic structure.

6. The paper product die-cutting waste separation and collection device according to claim 1, characterized in that: The guide plate (10) is inclined along the airflow direction, and the surface of the guide plate (10) is coated with an antistatic coating with a thickness of 0.1 mm to 0.2 mm.