Waste treatment device for cardboard paper production

By integrating cross-cutting and longitudinal-cutting functions, the waste paperboard processing device solves the problems of complex equipment, high energy consumption and inconvenient storage, and achieves a highly efficient and energy-saving waste processing effect.

CN224087574UActive Publication Date: 2026-04-07BAIXIANG RUIFENG PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing waste corrugated cardboard processing equipment suffers from problems such as complex equipment structure, high energy consumption, loose fragments after crushing that occupy a large space, and inconvenient storage and transportation.

Method used

A waste processing device integrating cross-cutting and longitudinal cutting functions was designed. The device achieves integrated cutting by driving the extrusion roller and the cutting roller with a drive motor, and uses a lifting hydraulic cylinder to extrude the extrusion plate to tightly store the loose fragments.

Benefits of technology

It reduces the equipment footprint, lowers energy costs, improves the convenience of storage and transportation, and achieves efficient and energy-saving waste treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste treatment device for cardboard paper production, and belongs to the technical field of cardboard paper waste treatment. A waste treatment device for cardboard paper production comprises a waste treatment box, the output end of a lifting hydraulic cylinder is connected with an extrusion plate, the inner wall of the waste treatment box is further fixedly connected with a first guide seat and a second guide seat, the top of the waste treatment box is connected with a feeding hopper, and the inner wall of the waste treatment box is rotationally connected with a cutting assembly. According to the whole device, a transverse cutting structure and a longitudinal cutting structure are creatively designed to be integrated, space utilization is greatly optimized, the occupied area is greatly reduced compared with traditional equipment, and due to the fact that a large number of complex and energy-consuming electric driving structures are reduced, the overall smashing energy consumption cost is remarkably reduced, and the double advantages of high efficiency and energy saving are truly achieved; and loose paper scraps can be tightly extruded, so that the crushed paper scraps can be stored and transported more conveniently, and troubles brought to subsequent work are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of carton paper waste treatment, more particularly to a waste treatment device for carton paper production. BACKGROUND

[0002] Carton paper is an important paper for manufacturing corrugated carton and other packaging containers, has higher strength and tenacity, and can provide good protection for goods. The waste treatment device for carton paper production is an operating device for collecting and crushing the waste such as the remaining edge and corner material after cutting and the paper product with unqualified quality during the production of carton paper, so as to facilitate the recycling in the later period, aiming to reduce resource waste, reduce production cost, reduce pollution to the environment, and help the carton paper production to realize green and sustainable development.

[0003] However, in the actual operation of the current carton paper waste treatment, the existing waste crushing treatment device exposes many serious problems. In the crushing operation of carton paper, the mainstream crushing mode relies on the cooperative operation of horizontal cutting and vertical cutting devices to realize the cutting and crushing of carton paper. However, behind this seemingly conventional cutting mode, there are a series of defects that cannot be ignored. From the aspects of equipment structure and energy consumption, in order to achieve horizontal cutting and vertical cutting operation, a large number of complex and numerous mechanical structures and equipment components need to be configured, for example, in order to meet the requirements of horizontal cutting and vertical cutting, a plurality of driving devices and corresponding transmission mechanisms need to be provided. These numerous devices not only occupy a large amount of production space, increase the installation and maintenance difficulty of the equipment, but also consume more energy when crushing carton paper respectively, which undoubtedly increases the cost of use.

[0004] Moreover, after the waste is crushed, the carton paper fragments crushed by the existing device present a very loose state. The loose fragments have large gaps between each other, and compared with the waste that has been effectively compacted, the loose fragments occupy several times more storage space in the storage link. Moreover, in the subsequent collection, storage and transportation process, the loose fragments are easy to spill during the handling process, which greatly increases the collection difficulty and brings many inconveniences to the subsequent links of the entire waste treatment process.

[0005] In view of this, we propose a waste treatment device for carton paper production. UTILITY MODEL CONTENT

[0006] 1. Technical problem to be solved

[0007] The utility model aims to provide a waste treatment device for carton paper production to solve the problems raised in the background technology.

[0008] 2. Technical scheme

[0009] A waste material processing device for corrugated board production includes a waste material processing box. The bottom of the waste material processing box is equipped with support legs and a collection box. A controller and an observation window are located on the front outer wall of the waste material processing box. A lifting hydraulic cylinder is fixedly sleeved on the top of the waste material processing box, and the output end of the lifting hydraulic cylinder is connected to a pressing plate. A guide seat one and a guide seat two are also fixedly connected to the inner wall of the waste material processing box. A feeding hopper is connected to the top of the waste material processing box and communicates with the waste material processing box. A drive motor is fixedly connected to the outer wall of the feeding hopper, and the output end of the drive motor is connected to a pressing roller. One end extends to the outside of the feed hopper and is connected to a connecting seat. A cutting assembly is rotatably connected to the inner wall of the waste treatment box. The cutting assembly includes a cutting roller, which is rotatably connected to the inner wall of the waste treatment box. Both ends of the cutting roller extend to the outside of the waste treatment box and are connected to a transmission seat. A transmission belt is sleeved on the outer circumference of the transmission seat and the connecting seat. A fixing cylinder is also fixedly connected to the side wall of the waste treatment box. A spring is fixedly connected to the inner wall of the fixing cylinder. A guide rod is fixedly connected to the end of the spring. The guide rod extends into the inside of the waste treatment box and is connected to a support frame.

[0010] Preferably, a sliding plate is slidably connected to the bottom of the inner cavity of the collection box, and a closed door is connected to the front outer wall of the collection box by a hinge.

[0011] Preferably, the top of the collection box is open, and the internal collection chamber of the collection box matches the extrusion plate.

[0012] Preferably, a fixing rod is welded and fixed to the outer circumference of the plurality of transmission seats, and a rotating connecting rod is rotatably connected to the outer wall of the end of the fixing rod, and a connecting plate is rotatably connected to the end of the rotating connecting rod.

[0013] Preferably, guide blocks are fixedly connected to the outer walls of the multiple connecting plates, and ball bearings are rotatably engaged on the top of each of the multiple guide blocks, with a cross-cutting blade connecting the multiple guide blocks.

[0014] Preferably, the outer circumferential wall of the cutting roller is provided with a cutting blade, and the inner wall of the support frame is rotatably connected to a rotating roller, wherein the outer circumferential wall of the rotating roller is provided with an opening that matches the cutting blade.

[0015] Preferably, the inner wall of the waste treatment box is also provided with a belt conveyor, and the outer walls on both sides of the waste treatment box are provided with sliding guide openings, and the multiple sliding guide openings are respectively matched with multiple guide blocks.

[0016] 3. Beneficial effects

[0017] Compared to existing technologies, the advantages of this invention are as follows: In actual use, the cardboard is fed into the hopper, and then the drive motor is started by the controller. The drive motor drives the extrusion roller to rotate, thereby extruding and flattening irregular cardboard and conveying it between the rotating roller and the cutting roller. At this time, the rotating roller can be adapted to the thickness of the cardboard by using springs to perform certain compression and recovery, so that cardboard of various thicknesses can be cut into strips by the cutting roller. While the drive motor drives the extrusion roller to rotate, the cutting roller is driven by the transmission belt. During the longitudinal cutting process, the transmission seats at both ends can drive the rotating connecting rods to rotate. The outer walls of the ends of the multiple rotating connecting rods are rotatably connected to the rotating connecting rods. Therefore, during this rotation, the connecting plate can be driven to reciprocate horizontally in the sliding guide openings on both sides of the waste processing box, thereby performing a rapid transverse cutting operation on the strip-shaped cardboard. The entire device innovatively integrates the transverse and longitudinal cutting structures, greatly optimizing space utilization and significantly reducing the floor space compared to traditional equipment. Moreover, due to the reduction of a large number of complex and energy-consuming electric drive structures, the overall crushing energy consumption cost is significantly reduced, truly achieving the dual advantages of high efficiency and energy saving.

[0018] Furthermore, after the cardboard is shredded and cut, the waste material can be transported by a belt conveyor to the collection box. After observing through the observation window that the shredded paper inside the collection box has been collected to a certain extent, the pressing plate can be lowered by the action of the lifting hydraulic cylinder to compress the loose shredded paper, making it easier to store and transport the shredded paper and reducing the trouble caused to subsequent work. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the cutting roller structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the rotating roller structure of this utility model;

[0023] The following are the labels in the diagram: 100, Waste disposal box; 110, Support leg; 120, Collection box; 121, Sliding plate; 130, Controller; 140, Observation window; 150, Lifting hydraulic cylinder; 160, Extrusion plate; 170, Guide seat one; 180, Guide seat two; 200, Feed hopper; 210, Drive motor; 211, Extrusion roller; 212, Connecting seat; 213, Transmission belt; 300, Cutting roller; 310, Transmission seat; 320, Fixed rod; 330, Rotating connecting rod; 340, Connecting plate; 350, Guide block; 360, Ball bearing; 370, Cross-cutting blade; 400, Fixed cylinder; 410, Spring; 420, Guide rod; 430, Support frame; 440, Rotating roller; 500, Belt conveyor. Detailed Implementation

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component 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 utility model.

[0025] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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 a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please see Figures 1-4 This utility model provides a technical solution:

[0028] A waste treatment device for corrugated board production includes a waste treatment box 100, a support foot 110 and a collection box 120 at the bottom of the waste treatment box 100, and a controller 130 and an observation window 140 on the front outer wall of the waste treatment box 100, so as to facilitate the observation of the paper scraps inside the collection box 120 through the observation window 140.

[0029] A lifting hydraulic cylinder 150 is fixedly sleeved on the top of the waste disposal box 100, and an extrusion plate 160 is connected to the output end of the lifting hydraulic cylinder 150.

[0030] In some embodiments, the lifting hydraulic cylinder 150 mainly consists of a cylinder barrel, piston, piston rod, sealing device, and oil inlet and outlet ports. The cylinder barrel, as the main body of the hydraulic cylinder, provides the internal space; the piston and piston rod are connected and can reciprocate within the cylinder barrel; the sealing device ensures that the hydraulic oil inside the cylinder barrel does not leak. Its principle is based on Pascal's law: when hydraulic oil enters the cylinder barrel from the inlet port, under oil pressure, it pushes the piston, causing the piston rod to extend, thus achieving the upward movement; when hydraulic oil exits from the outlet port, the piston retracts under the action of a load or reset device, causing the piston rod to retract, completing the downward movement. This achieves precise lifting and lowering operations, which is a conventional existing technology and requires no further explanation.

[0031] The inner wall of the waste disposal box 100 is also fixedly connected with guide seat 170 and guide seat 280. The top of the waste disposal box 100 is connected with a feed hopper 200, which communicates with the waste disposal box 100. The outer wall of the feed hopper 200 is fixedly connected with a drive motor 210.

[0032] In some embodiments, the drive motor 210 mainly consists of two parts: a stator and a rotor. The stator includes an iron core, windings, etc. The iron core provides support for the windings, and the windings generate a magnetic field after being energized. The rotor consists of an iron core and conductor bars. Under the action of the rotating magnetic field generated by the stator, the conductor bars generate an induced current by cutting the magnetic lines of force. This current causes the rotor to be subjected to the Ampere force, thereby driving the rotor to rotate and efficiently converting electrical energy into mechanical energy to drive the operation of various equipment. All of the above belong to the prior art. Conventional models on the market can be selected, and it can be used with a speed reducer. The speed reducer is also prior art.

[0033] The output end of the drive motor 210 is connected to the extrusion roller 211. One end of the extrusion roller 211 extends to the outside of the feed hopper 200 and is connected to the connecting seat 212. The inner wall of the waste treatment box 100 is rotatably connected to the cutting assembly, which includes the cutting roller 300. The cutting roller 300 is rotatably connected to the inner wall of the waste treatment box 100. Both ends of the cutting roller 300 extend to the outside of the waste treatment box 100 and are connected to the transmission seat 310. The outer circumference of the transmission seat 310 and the connecting seat 212 are jointly sleeved with the transmission belt 213. The side wall of the waste treatment box 100 is also fixedly connected to the fixing cylinder 400. The inner wall of the fixing cylinder 400 is fixedly connected to the spring 410. The end of the spring 410 is fixedly connected to the guide rod 420. The guide rod 420 extends into the inside of the waste treatment box 100 and is connected to the support frame 430.

[0034] Specifically, a sliding plate 121 is slidably connected to the bottom of the inner cavity of the collection box 120, and a closed door is connected to the front outer wall of the collection box 120 by a hinge.

[0035] In some embodiments, the closed door can be closed and limited by a latch, which is a common existing technology and does not need to be described in detail.

[0036] Furthermore, the top of the collection box 120 is open, and the internal collection chamber of the collection box 120 matches the extrusion plate 160, which facilitates the extrusion of the shredded and cut cardboard, and facilitates subsequent transportation and storage.

[0037] Furthermore, a fixing rod 320 is welded and fixed to the outer circumference of multiple transmission seats 310. A rotating connecting rod 330 is rotatably connected to the outer wall of the end of the fixing rod 320. A connecting plate 340 is rotatably connected to the end of the rotating connecting rod 330, which facilitates the reciprocating rotation of the connecting plate 340.

[0038] Furthermore, guide blocks 350 are fixedly connected to the outer walls of multiple connecting plates 340, and ball bearings 360 are rotatably engaged on the top of each guide block 350. A cross-cutting blade 370 is connected between the multiple guide blocks 350, which facilitates the reduction of friction of the guide blocks 350 at the sliding guide opening by the ball bearings 360, so as to make the cardboard cross-cut more smoothly.

[0039] It is worth noting that the outer circumference of the cutting roller 300 is provided with a cutting blade, and the inner wall of the support frame 430 is rotatably connected to a rotating roller 440, the outer circumference of the rotating roller 440 having an opening that matches the cutting blade.

[0040] In some embodiments, when cutting thicker cardboard, the rotating roller 440 can move adaptively via a spring to reduce material blockage caused by cutting thicker cardboard.

[0041] In addition, a belt conveyor 500 is installed on the inner wall of the waste disposal box 100, and sliding guide ports are opened on both outer walls of the waste disposal box 100. Multiple sliding guide ports are matched with multiple guide blocks 350 respectively.

[0042] In some embodiments, the device is powered by an external power source, all of which are existing technologies.

[0043] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0044] Working Principle: In actual use, the cardboard is fed into the hopper 200. The controller then starts the drive motor 210, which drives the compression roller 211 to rotate. This compresses and flattens irregular cardboard pieces, conveying them between the rotating roller 440 and the cutting roller 300. Depending on the thickness of the cardboard, the rotating roller 440 can be adjusted using springs 410 for compression and recovery. This allows cardboard of various thicknesses to be cut into strips by the cutting roller 300. While the drive motor 210 drives the compression roller 211, the cutting roller 300 is driven by the transmission belt 213. During the longitudinal cutting process, the transmission seats 213 at both ends of the cutting roller 300 drive the rotating connecting rods 330 to rotate. Multiple rotating connecting rods 330 are rotatably connected to their outer walls at their ends, thus driving the connecting rods during this rotation. The receiving plate 340 is driven horizontally and reciprocally within the sliding guide openings on both sides of the waste processing bin 100, thereby performing a rapid transverse cutting operation on the strip-shaped cardboard. The entire device innovatively integrates the transverse and longitudinal cutting structures, greatly optimizing space utilization and significantly reducing the floor space compared to traditional equipment. Moreover, by reducing a large number of complex and energy-consuming electric drive structures, the overall crushing energy consumption cost is significantly reduced, truly achieving the dual advantages of high efficiency and energy saving. After crushing and cutting the cardboard, the waste can be transported by the belt conveyor 500 to the collection bin 120. After observing through the observation window 140 that the paper scraps inside the collection bin 120 have been collected to a certain extent, the pressing plate 160 can be lowered by the action of the lifting hydraulic cylinder 150, thereby compressing the loose paper scraps tightly, making it easier to store and transport the crushed paper scraps and reducing the trouble caused to subsequent work.

[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A waste treatment device for corrugated board production, comprising a waste treatment box (100), characterized in that: The waste treatment box (100) is provided with a support foot (110) and a collection box (120) at the bottom. A controller (130) and an observation window (140) are provided on the outer wall of the front of the waste treatment box (100). A lifting hydraulic cylinder (150) is fixedly sleeved on the top of the waste treatment box (100). The output end of the lifting hydraulic cylinder (150) is connected to a pressing plate (160). A guide seat one (170) and a guide seat two (180) are also fixedly connected to the inner wall of the waste treatment box (100). A feeding hopper (200) is connected to the top of the waste treatment box (100). The feeding hopper (200) communicates with the waste treatment box (100). A drive motor (210) is fixedly connected to the outer wall of the feeding hopper (200). The output end of the drive motor (210) is connected to a pressing roller (211). One end of the pressing roller (211) extends to the feeding hopper. A connecting seat (212) is connected to the outside of the bucket (200). A cutting assembly is rotatably connected to the inner wall of the waste treatment box (100). The cutting assembly includes a cutting roller (300). The cutting roller (300) is rotatably connected to the inner wall of the waste treatment box (100). Both ends of the cutting roller (300) extend to the outside of the waste treatment box (100) and are connected to a transmission seat (310). The outer circumference of the transmission seat (310) and the connecting seat (212) are jointly fitted with a transmission belt (213). A fixing cylinder (400) is also fixedly connected to the side wall of the waste treatment box (100). A spring (410) is fixedly connected to the inner wall of the fixing cylinder (400). A guide rod (420) is fixedly connected to the end of the spring (410). The guide rod (420) extends to the inside of the waste treatment box (100) and is connected to a support frame (430).

2. The waste treatment device for corrugated board production according to claim 1, characterized in that: The bottom of the inner cavity of the collection box (120) is slidably connected to a sliding plate (121), and the front outer wall of the collection box (120) is connected to a closed door by a hinge.

3. The waste treatment device for corrugated board production according to claim 2, characterized in that: The top of the collection box (120) is open, and the internal collection cavity of the collection box (120) matches the extrusion plate (160).

4. The waste treatment device for corrugated board production according to claim 3, characterized in that: A fixing rod (320) is welded and fixed to the outer circumference of a plurality of transmission seats (310). A rotating connecting rod (330) is rotatably connected to the outer wall of the end of the fixing rod (320). A connecting plate (340) is rotatably connected to the end of the rotating connecting rod (330).

5. The waste treatment device for corrugated board production according to claim 4, characterized in that: A guide block (350) is fixedly connected to the outer wall of a plurality of connecting plates (340), and a ball bearing (360) is rotatably engaged on the top of each of the plurality of guide blocks (350). A cross-cutting blade (370) is connected between the plurality of guide blocks (350).

6. The waste treatment device for corrugated board production according to claim 5, characterized in that: The cutting roller (300) has a cutting blade on its outer circumference, and the support frame (430) has a rotating roller (440) rotatably connected to its inner wall. The rotating roller (440) has an opening on its outer circumference that matches the cutting blade.

7. The waste treatment device for corrugated board production according to claim 6, characterized in that: The inner wall of the waste treatment box (100) is also provided with a belt conveyor (500), and the outer walls on both sides of the waste treatment box (100) are provided with sliding guide ports, and the multiple sliding guide ports are respectively matched with multiple guide blocks (350).