A waste paper collecting and discharging device
By using a motor-driven conveyor belt and feeding belt structure, combined with a quantitative feeding mechanism, the problem of dry and wet separation in the waste paper collection device is solved, achieving efficient and environmentally friendly waste paper treatment and improving production efficiency and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LILING HUAXIN FLOWER PAPER CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-14
AI Technical Summary
Existing waste paper collection and discharge devices cannot separate waste paper with different degrees of dryness and wetness, resulting in moldy wet waste polluting the environment, increasing the difficulty and cost of treatment, and the mixed waste affects the efficiency and safety of dry waste recycling.
The conveyor belt and feeding belt structure driven by a motor, combined with a quantitative feeding mechanism, realizes the dry and wet separation of waste paper, and the quantitative feeding is controlled by cylinders and baffles to ensure precise processing.
It achieves efficient dry and wet separation of waste paper, improves processing efficiency, reduces labor costs, adapts to different waste forms, meets environmental protection requirements, and improves resource recycling efficiency.
Smart Images

Figure CN224492649U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of processing equipment technology, and in particular to a waste paper collection and discharge device. Background Technology
[0002] The waste paper collection and discharge device is an automated equipment designed for waste materials from industries such as printing and packaging. It achieves efficient and precise processing through quantitative feeding and dry-wet separation. It has advantages such as improving production efficiency, reducing costs, environmental compliance, equipment durability, and strong adaptability to various scenarios. It is a key industrial solution for promoting green production and optimizing waste management in enterprises.
[0003] The waste paper collection and discharge device generally consists of a feed inlet, a collection hopper, and a discharge channel. The device uses a feeding mechanism and a temporary storage hopper to collect waste and perform preliminary pre-treatment. It achieves precise feeding through a volumetric quantitative mechanism and anti-misoperation design. It separates dry and wet waste by utilizing the differences in weight and moisture content. The PLC control device then links the operation of each component and is equipped with multiple safety protection mechanisms. Finally, it forms a fully automated and standardized processing flow from waste collection and quantitative treatment to classified discharge, which effectively improves the waste recycling efficiency.
[0004] Existing waste paper collection and discharge devices cannot separate waste paper with different levels of dryness and wetness. From an environmental perspective, mixing dry and wet waste can easily lead to mold growth in the wet material, polluting the environment and violating environmental regulations. This increases the pollution and treatment difficulty of landfilling or incineration. In terms of waste recycling, mixing dry and wet materials can contaminate the dry material, making it difficult to recycle directly. The cost of processing wet materials also increases due to the lack of separation. In terms of production efficiency and cost, manual sorting of waste materials is required, which is inefficient and poses occupational health risks. At the same time, the adhesion of wet waste to equipment increases maintenance costs. Therefore, a waste paper collection and discharge device is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a waste paper collection and discharge device, which solves the problem in the prior art that it is impossible to separate waste paper with different degrees of dryness and wetness.
[0006] To achieve the above objectives, this utility model provides a waste paper collection and discharge device, including a shell, a separation mechanism fixedly connected to the outer side of the shell, and a quantitative feeding mechanism fixedly connected to the top of the shell;
[0007] The separation mechanism includes a motor, the outer side of which is fixedly connected to the outer side of the housing. A rotating column is fixedly connected to the drive end of the motor. A conveyor belt is rotatably connected to the outer side of the rotating column. A driven column is rotatably connected to the end of the conveyor belt away from the rotating column. A feeding assembly is fixedly connected to the inside of the housing.
[0008] The feeding assembly includes three fixing rods, both ends of which are fixedly connected to the inside of the housing. A feeding belt is fixedly connected to the outside of the three fixing rods, and a discharge port is fixedly connected to the inside of the housing.
[0009] The quantitative feeding mechanism includes a frame, the bottom of which is fixedly connected to the top of the outer shell, a cylinder fixedly connected to the outside of the frame, a quantitative box fixedly connected to the drive end of the cylinder, a rotating plate rotatably connected to the bottom of the quantitative box, and a feed inlet fixedly connected to the top of the frame.
[0010] The outer side of the metering box is slidably connected to the inside of the frame, and the outer side of the rotating plate is slidably connected to the inside of the frame.
[0011] The rear end of the metering box is fixedly connected to a baffle, and the outer side of the baffle is slidably connected to the inside of the frame.
[0012] The housing has a fixedly connected separation block inside, and both ends of the driven column are rotatably connected inside the housing.
[0013] Both sides of the conveyor belt are rotatably connected to the inside of the housing, and both ends of the feed belt are fixedly connected to the inside of the housing.
[0014] The top of the outer shell is fixedly connected to a discharge port, and the outer side of the rotating plate is slidably connected to the discharge port.
[0015] This utility model discloses a waste paper collection and discharge device. A motor drives a rotating column, which in turn drives a conveyor belt. The conveyor belt, in conjunction with a separating block and a feeding belt, works with a discharge port to achieve the effect of separating waste paper into dry and wet materials. The mechanical transmission structure is simple, has low maintenance costs, saves labor costs, and can be flexibly adjusted to suit multiple industries, forming a closed loop for waste recycling. It performs outstandingly in improving processing efficiency, reducing costs, ensuring environmental compliance, and promoting resource recycling.
[0016] By using a frame in conjunction with a cylinder, a metering box in conjunction with a metering box, and a rotating plate in conjunction with a rotating plate, the system achieves the effect of metering waste paper, which greatly improves the accuracy compared to manual feeding. The rotating plate can be adjusted to adapt to different waste shapes. The cylinder drive combined with the solenoid valve control enables periodic automatic feeding, saving a lot of labor. The system also prevents misoperation through baffle linkage. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0018] Figure 1 This is a three-dimensional schematic diagram of a waste paper collection and discharge device proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the fixing rod of the waste paper collection and discharge device proposed in this utility model;
[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0022] 1. Outer shell; 2. Separation mechanism; 21. Motor; 22. Rotating column; 23. Conveyor belt; 24. Driven column; 25. Separation block; 26. Feeding assembly; 261. Feeding belt; 262. Fixing rod; 263. Discharge port; 3. Quantitative feeding mechanism; 31. Frame; 32. Cylinder; 33. Quantitative box; 34. Rotating plate; 35. Baffle; 36. Feed inlet; 4. Discharge port. Detailed Implementation
[0023] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0024] Reference Figures 1 to 3 This utility model provides an embodiment of a waste paper collection and discharge device, comprising a housing 1, a discharge port 4 fixedly connected to the top of the housing 1, the discharge port 4 guiding the waste paper smoothly into the device, a separation block 25 fixedly connected inside the housing 1, the separation block 25 blocking and guiding the dry waste paper on the conveying mechanism, causing it to be discharged from a specific path, a separation mechanism 2 fixedly connected to the outside of the housing 1, the separation mechanism 2 realizing the dry and wet separation operation of the waste paper, and a quantitative feeding mechanism 3 fixedly connected to the top of the housing 1, the quantitative feeding mechanism 3 accurately controlling the amount of waste paper fed.
[0025] The separation mechanism 2 includes a motor 21, which is fixedly connected to the outside of the housing 1. The motor 21 can be driven by electricity. A rotating column 22 is fixedly connected to its drive end. The rotating column 22 can rotate under the drive of the motor 21. A conveyor belt 23 is rotatably connected to the outside of the rotating column 22. The conveyor belt 23 can transport waste paper under the drive of the rotating column 22. Both sides of the conveyor belt 23 are rotatably connected to the inside of the housing 1 to ensure that the conveyor belt 23 is stably installed inside the housing 1.
[0026] The end of the conveyor belt 23 away from the rotating column 22 is rotatably connected to a driven column 24. The driven column 24 can assist the conveyor belt 23 in completing the rotational conveying action. The outer side of the rotating plate 34 is slidably connected to the feeding port 4, which can control the opening and closing of the feeding port 4 during quantitative feeding. Both ends of the driven column 24 are rotatably connected to the inside of the outer shell 1 to ensure the stable rotation of the driven column 24. The feeding assembly 26 is fixedly connected inside the outer shell 1, which can collect and discharge the separated wet waste paper.
[0027] The feeding assembly 26 includes three fixing rods 262. Both ends of the fixing rods 262 are fixedly connected to the inside of the housing 1 to stably support the feeding belt 261. The feeding belt 261 is fixedly connected to the outside of the three fixing rods 262. The feeding belt 261 is inclined so that wet waste paper can slide down its surface. Both ends of the feeding belt 261 are fixedly connected to the inside of the housing 1 to ensure that the feeding belt 261 is stably installed. The discharge port 263 is fixedly connected to the inside of the housing 1. The discharge port 263 can discharge the wet waste paper on the feeding belt 261.
[0028] Reference Figure 1 , Figure 2 and Figure 4 The quantitative feeding mechanism 3 includes a frame 31, the bottom of which is fixedly connected to the top of the outer shell 1 to support the parts of the quantitative feeding mechanism 3. A cylinder 32 is fixedly connected to the outside of the frame 31. The cylinder 32 can drive the quantitative box 33 to move through the telescopic action. The driving end of the cylinder 32 is fixedly connected to the quantitative box 33. The quantitative box 33 can move under the drive of the cylinder 32 to realize quantitative feeding.
[0029] A baffle 35 is fixedly connected to the rear end of the metering box 33. The baffle 35 can block the discharge port 4 of the frame 31 when the metering box 33 moves to prevent waste from leaking out. The outer side of the baffle 35 is slidably connected to the inside of the frame 31 to ensure that the baffle 35 can slide smoothly in the frame 31. The outer side of the metering box 33 is slidably connected to the inside of the frame 31 to enable the metering box 33 to move stably in the frame 31. A rotating plate 34 is rotatably connected to the bottom of the metering box 33. The rotating plate 34 can open when the metering box 33 moves to a specific position to let the waste fall. The outer side of the rotating plate 34 is slidably connected to the inside of the frame 31 to ensure that the rotating plate 34 slides smoothly. A feed port 36 is fixedly connected to the top of the frame 31. The feed port 36 is used for workers to put in waste paper.
[0030] Working principle: When the operator needs to separate the wet and dry waste paper, the waste paper can be placed into the feed inlet 36. Then, the cylinder 32 is activated, which pushes the metering box 33 outward. When the waste paper enters the feed inlet 36, it enters the metering box 33 through the hole at the top of the frame 31. Then, the metering box 33 is pushed outward. When the metering box 33 is completely pushed out to the inlet of the outer shell 1, the rotating plate 34 connected to the bottom of the metering box 33 will lose its rotation due to the loss of rotation. The frame 31 restricts the bottom of the metering box 33, allowing the waste paper inside the metering box 33 to fall into the outer shell 1. The rear of the metering box 33 is connected to a baffle 35. When the metering box 33 comes out from inside the frame 31, the baffle 35 is driven by the metering box 33, blocking the feed port 4 of the frame 31. When the cylinder 32 pulls the metering feeding mechanism 3 back, the feed port 4 can be opened again, thus achieving the effect of metering the waste paper through the metering box 33.
[0031] When the waste paper enters the interior of the outer casing 1, it falls to the outside of the conveyor belt 23. At this time, the motor 21 is started, which drives the rotating column 22, causing the rotating column 22 to drive the conveyor belt 23. The waste paper on the outside of the conveyor belt 23 will move to one side along with the rotation of the conveyor belt 23. When the waste paper reaches one end of the conveyor belt 23, the dry waste paper will float forward a distance due to the transmission force of the conveyor belt 23, and reach one side of the separating block 25, and be discharged from the outside of the separating block 25. The wet waste paper will fall downwards due to its own weight, falling to the outside of the feeding belt 261. At this time, the waste paper will be discharged from the discharge port 263 because the feeding belt 261 is inclined, thus achieving the effect of dry and wet separation.
[0032] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A waste paper collection and discharge device, comprising a housing (1), characterized in that: A separation mechanism (2) is fixedly connected to the outside of the outer shell (1), and a quantitative feeding mechanism (3) is fixedly connected to the top of the outer shell (1). The separation mechanism (2) includes a motor (21), the outer side of which is fixedly connected to the outer side of the outer shell (1). A rotating column (22) is fixedly connected to the drive end of the motor (21). A conveyor belt (23) is rotatably connected to the outer side of the rotating column (22). A driven column (24) is rotatably connected to the end of the conveyor belt (23) away from the rotating column (22). A feeding assembly (26) is fixedly connected inside the outer shell (1).
2. The waste paper collection and discharge device according to claim 1, characterized in that: The feeding assembly (26) includes three fixing rods (262), both ends of which are fixedly connected to the inside of the outer shell (1). A feeding belt (261) is fixedly connected to the outside of the three fixing rods (262), and a discharge port (263) is fixedly connected to the inside of the outer shell (1).
3. The waste paper collection and discharge device according to claim 1, characterized in that: The quantitative feeding mechanism (3) includes a frame (31), the bottom of which is fixedly connected to the top of the outer shell (1), a cylinder (32) is fixedly connected to the outside of the frame (31), a quantitative box (33) is fixedly connected to the driving end of the cylinder (32), a rotating plate (34) is rotatably connected to the bottom of the quantitative box (33), and a feed inlet (36) is fixedly connected to the top of the frame (31).
4. The waste paper collection and discharge device according to claim 3, characterized in that: The outer side of the metering box (33) is slidably connected to the inside of the frame (31), and the outer side of the rotating plate (34) is slidably connected to the inside of the frame (31).
5. The waste paper collection and discharge device according to claim 3, characterized in that: The rear end of the metering box (33) is fixedly connected to a baffle (35), and the outer side of the baffle (35) is slidably connected to the inside of the frame (31).
6. The waste paper collection and discharge device according to claim 1, characterized in that: A separation block (25) is fixedly connected inside the outer shell (1), and both ends of the driven column (24) are rotatably connected inside the outer shell (1).
7. The waste paper collection and discharge device according to claim 2, characterized in that: Both sides of the conveyor belt (23) are rotatably connected to the inside of the outer shell (1), and both ends of the feed belt (261) are fixedly connected to the inside of the outer shell (1).
8. The waste paper collection and discharge device according to claim 3, characterized in that: The top of the outer shell (1) is fixedly connected to the discharge port (4), and the outer side of the rotating plate (34) is slidably connected to the inside of the discharge port (4).