Automatic collecting and compressing device for packaging paper cutting waste

By using the compression and packaging mechanisms of the automated collection and compression device, the problems of large volume and high labor costs associated with waste packaging paper have been solved. This has enabled efficient waste treatment and production continuity, reduced labor and material costs, and improved production efficiency.

CN224117699UActive Publication Date: 2026-04-14HEFEI RED MAY PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Cutting packaging paper results in a large volume of waste material, high labor and material costs, and disruption to normal production and processing.

Method used

Design an automated collection and compression device for packaging paper cutting waste, including a compression mechanism and a packaging mechanism. The device uses a hydraulic push rod to drive the lower and upper pressure plates to compress the waste, and uses a laser sensor to detect the stacking height. Combined with guide columns and inclined plates, the device achieves automatic compression and packaging of the waste.

Benefits of technology

Reduce waste volume, improve storage and transportation space utilization, lower labor costs, shorten packaging time, improve production efficiency, avoid equipment downtime for cleaning, and enhance equipment reliability and automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic collecting and compressing device for packaging paper cutting waste, and relates to the technical field of packaging paper production. The waste compressing and packing machine comprises the main body, the compressing mechanism and the packing mechanism, the compressing mechanism comprises the hydraulic push rod, the compressing mechanism is arranged, the hydraulic push rod drives the lower pressing plate to be matched with the upper pressing plate, loose waste is compressed, and the size of the waste is reduced; the compressed waste materials are automatically discharged from the compressing mechanism by pressing a second baffle and enter a packaging mechanism below, the cost is reduced, meanwhile, centralized treatment of the waste materials is facilitated, the compressed waste materials are automatically packaged through cooperation of a sliding block, an inclined sliding groove and the second baffle, and a next packaging bag is driven to be automatically opened. And meanwhile, an operator only needs to regularly clean a plurality of packed packing bags, so that the labor cost is further reduced, meanwhile, the situation that the equipment needs to be shut down for cleaning is avoided, and the production and processing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging paper production technology, specifically to an automated collection and compression device for packaging paper cutting waste. Background Technology

[0002] Packaging paper is a specially treated paper material with good physical strength, toughness, folding resistance, and moisture resistance. Its surface can be smooth or textured, and it comes in a variety of colors to meet the packaging needs of different products. With the increasing awareness of environmental protection, the production of packaging paper includes steps such as raw paper selection, processing, and cutting. It is widely used in various fields such as food, cosmetics, and electronic products, and its demand is constantly increasing with the rapid development of e-commerce and logistics industries.

[0003] After the existing packaging paper is cut and rolled, the remaining waste is discharged through the pipe under negative pressure. After a period of time, when the waste fills the space, it needs to be transferred. Since the waste is relatively loose and takes up a lot of volume, it needs to be packed in large bags, which increases labor and material costs. In addition, the waste packing time is long, and the negative pressure recovery equipment needs to be shut down and cleaned, which affects normal production and processing. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide an automated collection and compression device for packaging paper cutting waste, so as to solve the technical problems of packaging paper waste occupying a large volume, high labor and material costs, long packaging time, and affecting normal production and processing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automated collection and compression device for packaging paper cutting waste, comprising a main body, a compression mechanism, and a packaging mechanism. The compression mechanism includes a hydraulic push rod, one end of which is fixedly connected to a lower pressure plate. A guide post penetrating the lower pressure plate is provided on one side of the hydraulic push rod. An upper pressure plate is provided above the lower pressure plate. A laser sensor for detecting the height of waste accumulation is installed in a groove on the inner wall of the main body. A first baffle is rotatably connected to the outer surface of the main body via a damping shaft. An inclined plate is provided on one side of the first baffle.

[0006] By adopting the above technical solution, the guide column ensures that the lower pressure plate maintains linear movement during compression, prevents deviation, and ensures that the guide column can effectively lift the waste material and tilt it during the descent of the lower pressure plate.

[0007] Furthermore, a hopper is fixedly connected to the upper interior of the main body, and the cross-section of the hopper is an inverted trapezoid.

[0008] By adopting the above technical solution, the hopper can ensure that the waste material enters the main body smoothly from the waste pipe and guides the waste material to fall along the predetermined path, thus avoiding the scattering and blockage of the waste material.

[0009] Furthermore, a waste pipe is fixedly connected to the top of the main body, and bases are evenly spaced in a rectangular array at the bottom of the main body.

[0010] By adopting the above technical solution, the waste pipeline can ensure that the waste enters the main body along the predetermined path, avoiding the scattering and mess of waste, improving the waste collection efficiency, and increasing the degree of automation.

[0011] Furthermore, the packaging mechanism includes a support plate, on both sides of which are provided with inclined sliding grooves, and a slider is engaged and slidable within the inclined sliding grooves.

[0012] By adopting the above technical solution, the support plate provides stable support for the packaging mechanism, ensuring the stability of the entire mechanism during operation, and the inclined slide provides a clear sliding path for the slider, ensuring the directionality and accuracy of the slider during the sliding process.

[0013] Furthermore, the contact surface between the slider and the inclined groove is provided with a rubber layer, and there are several sliders, with a packing bag fixed to the bottom of the slider by a clamp.

[0014] By adopting the above technical solution, the rubber layer can increase the friction between the slider and the inclined groove, effectively preventing the slider from sliding automatically in the inclined groove and ensuring the packaging bag can be opened.

[0015] Furthermore, the bottom of the support plate is rotatably connected to a second baffle for blocking the slider via a damping shaft, and the back of the second baffle is connected to the support plate via a damping spring.

[0016] By adopting the above technical solution, the damping shaft enables the second baffle to rotate flexibly, blocking or releasing the slider as needed, thereby controlling the slippage of waste materials and the opening process of the baling bag, and improving the reliability of the equipment.

[0017] Furthermore, a stacking plate is provided below the support plate, and the slider has a U-shaped cross-section.

[0018] By adopting the above technical solution, the stacking plate provides a centralized stacking area for waste materials before packaging, avoiding the scattering and disorder of waste materials, improving space utilization, and supporting the waste materials to share their weight. This effectively prevents the packaging bags containing waste materials from being hung on the slider for a long time, which would cause damage to the packaging bags and the slider.

[0019] In summary, the present invention has the following main advantages:

[0020] This invention features a compression mechanism that uses a hydraulic push rod to drive the lower and upper pressure plates to compress loose waste materials, reducing their volume and improving storage and transportation space utilization. A laser sensor detects the degree of waste accumulation in real time, enabling the equipment to automatically compress the waste while ensuring a consistent amount of waste compressed per cycle, thus facilitating subsequent conveying and packaging. After compression, the waste material is automatically discharged from the compression mechanism by pressing a second baffle and enters the packaging mechanism below, reducing costs and facilitating centralized waste treatment.

[0021] This invention features a packaging mechanism that uses a slider, a slanted chute, and a second baffle to automatically package compressed waste materials and automatically open the next packaging bag. This allows the equipment to continuously package and compress waste materials multiple times, shortening packaging time and improving packaging efficiency. At the same time, operators only need to periodically clean the multiple packaged bags, further reducing labor costs and avoiding the need for equipment downtime for cleaning, thus improving production and processing efficiency. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the compression mechanism of this utility model;

[0024] Figure 3 This is a schematic diagram of the packaging mechanism of this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the second baffle of this utility model.

[0026] In the diagram: 1. Main body; 2. Compression mechanism; 201. Hydraulic push rod; 202. Guide column; 203. Lower pressure plate; 204. Upper pressure plate; 205. Laser sensor; 206. Damping shaft; 207. First baffle; 208. Inclined plate; 3. Packing mechanism; 301. Support plate; 302. Inclined chute; 303. Slider; 304. Packing bag; 305. Stacking plate; 306. Second baffle; 307. Damping spring; 4. Waste pipe; 5. Discharge hopper; 6. Base. Detailed Implementation

[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. Example 1:

[0028] Automated collection and compression devices for packaging paper cutting waste, such as Figures 1-4 As shown, the device includes a main body 1, a compression mechanism 2, and a packaging mechanism 3. The compression mechanism 2 includes a hydraulic push rod 201, one end of which is fixedly connected to a lower pressure plate 203. A guide post 202 is provided on one side of the hydraulic push rod 201, penetrating the lower pressure plate 203. An upper pressure plate 204 is provided above the lower pressure plate 203. A laser sensor 205 for detecting the height of waste accumulation is installed in a groove on the inner wall of the main body 1. A first baffle 207 is rotatably connected to the outer surface of the main body 1 through a damping shaft 206. An inclined plate 208 is provided on one side of the first baffle 207. The guide post 202 ensures that the lower pressure plate 203 maintains linear motion during compression, preventing deviation, and ensures that the guide post 202 can effectively lift and tilt the waste during the descent of the lower pressure plate 203. The laser sensor 205 detects the accumulation height of the waste in real time, ensuring that the compression mechanism 2 starts in time when the waste reaches a certain height, thus improving the collection and compression efficiency.

[0029] See Figure 1 , Figure 2 The upper part of the main body 1 is fixedly connected to the hopper 5, and the cross section of the hopper 5 is set in an inverted trapezoidal shape. The hopper 5 can ensure that the waste material enters the main body 1 smoothly from the waste pipe and guides the waste material to fall along the predetermined path, avoiding the scattering and blockage of the waste material. The inverted trapezoidal shape makes the inlet part of the hopper 5 wider, which can accommodate more waste material and reduce the risk of waste material accumulation and blockage at the inlet.

[0030] See Figure 1 The top of the main body 1 is fixedly connected to a waste pipe 4, and the bottom of the main body 1 is uniformly arranged in a rectangular array with bases 6 at equal intervals. The waste pipe 4 can ensure that the waste enters the main body 1 along a predetermined path, avoiding the scattering and mess of waste, improving the waste collection efficiency and the degree of automation. The uniformly arranged rectangular array of bases 6 makes the support of the main body 1 on the ground more stable, reducing the shaking or tilting caused by imbalance.

[0031] The implementation principle of this utility model is as follows: First, the waste material is discharged from the negative pressure channel through the waste pipe 4 into the hopper 5 and slides onto the lower pressure plate 203. The laser sensor 205 detects the accumulation height of the waste material in real time. When the laser sensor 205 detects that the waste material has accumulated to a predetermined value, it uses an electrical signal to cause the external controller to control the hydraulic push rod 201 to drive the lower pressure plate 203 to rise. The lower pressure plate 203 cooperates with the upper pressure plate 204 to compress the waste material. When the lower pressure plate 203 rises to the same height as the guide column 202, the hydraulic push rod 201 descends while the guide column 202 lifts the compressed waste material, causing the waste material to tilt and press the first baffle 207 with gravity, causing the first baffle 207 to rotate around the damping shaft and open. Then the waste material slides down along the inclined plate 208 to the bottom. Example 2:

[0032] See Figure 3 , Figure 4 The packaging mechanism 3 includes a support plate 301. Inclined grooves 302 are provided on both sides of the support plate 301. A slider 303 is engaged and slides within the inclined grooves 302. The support plate 301 provides stable support for the packaging mechanism, ensuring the stability of the entire mechanism during operation. The inclined grooves 302 provide a clear sliding path for the slider 303, ensuring the directionality and accuracy of the slider 303 during sliding. The engagement between the slider 303 and the inclined grooves 302 makes the slider 303 slide more smoothly and allows the slider 303 to bear a certain weight.

[0033] See Figure 3 , Figure 4 The contact surface between the slider 303 and the inclined slide 302 is provided with a rubber layer. Several sliders 303 are provided, and the bottom of the slider 303 is fixed with a packing bag 304 by a clamp. The rubber layer can increase the friction between the slider 303 and the inclined slide 302, effectively preventing the slider 303 from sliding automatically in the inclined slide 302, and ensuring that the packing bag 304 is opened. The setting of multiple sliders 303 and packing bags 304 enables the equipment to process multiple waste bags at the same time, thereby improving the packing efficiency.

[0034] See Figure 3 , Figure 4 The bottom of the support plate 301 is rotatably connected to a second baffle 306 for blocking the slider 303 via a damping shaft. The back of the second baffle 306 is connected to the support plate 301 via a damping spring 307. The damping shaft allows the second baffle 306 to rotate flexibly, blocking or releasing the slider 303 as needed, thereby controlling the sliding of waste material and the opening process of the baling bag 304, improving the reliability of the equipment. When the second baffle 306 is rotated by an external force, the damping spring 307 can automatically reset it, ensuring that the equipment is in the correct state when used next, improving the smoothness of equipment operation.

[0035] See Figure 1 , Figure 3 , Figure 4 Below the support plate 301, there is a stacking plate 305. The slider 303 has a U-shaped cross-section. The stacking plate 305 provides a concentrated accumulation area for waste before baling, avoiding the scattering and messiness of waste, improving space utilization, and supporting the waste to share its weight. This effectively prevents the baling bag 304 containing waste from being hung on the slider 303 for a long time, which could cause damage to the baling bag 304 and the slider 303. The U-shaped cross-section allows the slider 303 to slide over the rotated second baffle 306 after pressing it, ensuring the normal operation of the baling mechanism 3.

[0036] The implementation principle of this utility model is as follows: First, the waste material sliding down from the inclined plate 208 falls into the packing bag 304 below. Through gravity and the impact of falling, the slider 303 presses the second baffle 306, causing the second baffle 306 to rotate along the damping shaft and compress the damping spring 307. Then, the slider 303 slides along the inclined groove 302 and pulls the waste material to the top of the stacking plate 305. After the groove above the U-shaped slider 303 has completely passed the second baffle 306, the damping spring 307 lifts the second baffle 306 back to its original position through its elastic force. While the slider 303 is sliding, the packing bag 304 pulls the next slider 303 to slide in the inclined groove 302. The next slider 303 stops at a predetermined position and together with the next slider 303, opens the packing bag 304.

[0037] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. An automated collection and compression device for packaging paper cutting waste, characterized in that: The device includes a main body (1), a compression mechanism (2), and a packaging mechanism (3). The compression mechanism (2) includes a hydraulic push rod (201). One end of the hydraulic push rod (201) is fixedly connected to a lower pressure plate (203). A guide post (202) penetrating the lower pressure plate (203) is provided on one side of the hydraulic push rod (201). An upper pressure plate (204) is provided above the lower pressure plate (203). A laser sensor (205) for detecting the height of waste accumulation is provided in the mounting groove on the inner wall of the main body (1). A first baffle (207) is rotatably connected to the outer surface of the main body (1) through a damping shaft (206). An inclined plate (208) is provided on one side of the first baffle (207).

2. The automated collection and compression device for packaging paper cutting waste according to claim 1, characterized in that: The upper part of the main body (1) is fixedly connected to a feeding hopper (5), and the cross section of the feeding hopper (5) is set in an inverted trapezoidal shape.

3. The automated collection and compression device for packaging paper cutting waste according to claim 1, characterized in that: The top of the main body (1) is fixedly connected to a waste pipe (4), and the bottom of the main body (1) is uniformly arranged with bases (6) in a rectangular array.

4. The automated collection and compression device for packaging paper cutting waste according to claim 1, characterized in that: The packaging mechanism (3) includes a support plate (301), and inclined grooves (302) are provided on both sides of the support plate (301). A slider (303) is engaged and slids within the inclined grooves (302).

5. The automated collection and compression device for packaging paper cutting waste according to claim 4, characterized in that: The contact surface between the slider (303) and the inclined slide (302) is provided with a rubber layer. Several sliders (303) are provided, and the bottom of the slider (303) is fixed with a packing bag (304) by a clamp.

6. The automated collection and compression device for packaging paper cutting waste according to claim 4, characterized in that: The bottom of the support plate (301) is rotatably connected to a second baffle (306) for blocking the slider (303) via a damping shaft. The back of the second baffle (306) is connected to the support plate (301) via a damping spring (307).

7. The automated collection and compression device for packaging paper cutting waste according to claim 4, characterized in that: A stacking plate (305) is provided below the support plate (301), and the slider (303) has a U-shaped cross-section.