Waste paper product automatic screening treatment assembly line and treatment method
By designing an automated screening and processing line, utilizing hot air drying, vibration screening, and color recognition sensors, the problems of low efficiency and high miss rate in traditional manual screening are solved, achieving efficient and automated screening and classification of waste paper products.
Patent Information
- Application Number
- CN202511011082.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2025-10-31
AI Technical Summary
Traditional waste paper screening methods rely on manual operation, which is inefficient, prone to missed screenings, and difficult to effectively process waste residue and materials.
An automated screening and processing line was designed, comprising a heater, an air guide assembly, a vibrator, a color recognition sensor, and a control panel. It achieves automated screening through hot air drying, vibration screening, and color recognition, and combines a conveyor belt and a distributor for efficient classification.
It reduces manual operation, improves screening efficiency, reduces the rate of missed screening, and can effectively treat waste residue, achieving efficient and automated screening and classification of waste paper products.
Smart Images

Figure CN120861455A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of waste paper recycling technology, specifically relating to an automatic screening and processing line and method for waste paper products. Background Technology
[0002] With social progress and development, there is increasing emphasis on the harmonious development of humanity and nature. The recycling and reuse of resources is also gaining importance, especially for paper and plastic products frequently used in daily life. Paper products are generally divided into virgin pulp and non-virgin pulp products. Virgin pulp paper products do not require decolorization during recycling, while non-virgin pulp paper products require subsequent decolorization. Therefore, when recycling paper products, virgin pulp and non-virgin pulp paper products need to be screened and processed separately.
[0003] However, traditional screening methods mostly involve manual selection, which is inefficient. Even with a screening production line, there is a risk of missed selections, and there are also issues with the inconvenience of processing waste residues and materials. Summary of the Invention
[0004] To address the problems mentioned in the background section, this invention provides an automated screening and processing line and method for waste paper products, which features reduced manual labor, excellent screening effect, minimal missed screening, and the ability to process waste residue and materials.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an automatic screening and processing line for waste paper products, comprising a base plate and supporting legs, a processing box being disposed on the top of the base plate, a heater being disposed inside the processing box, an air guide assembly being disposed on the top of the processing box, a fixed frame being fixedly connected to the inside of the processing box, a vibrator being disposed inside the fixed frame, a connecting plate being attached to one end of the vibrator, a supporting assembly being disposed between the connecting plate and the fixed frame, a filter plate being fixedly connected to one side of the connecting plate, a material collection port being disposed on one side of the processing box, a protective plate being disposed on the top of the supporting legs, a through hole being opened on the surface of the protective plate, a conveyor belt being disposed inside the protective plate, a supporting frame being fixedly connected to one side of the protective plate, a distributor being disposed at the bottom of the supporting frame, a distributing plate being disposed on one side of the distributor, an mounting plate being disposed on one side of the supporting frame, and a color recognition sensor being disposed at the bottom of the mounting plate.
[0006] Preferably, the processing box has a feed inlet on the top and a discharge outlet on one side.
[0007] Preferably, the filter plate is inclined, and the number of support frames is four.
[0008] Preferably, a storage box is provided at the bottom of one side of the conveyor belt and at the bottom of the side with the through hole.
[0009] Preferably, a buffer spring is provided on the inner side of the fixing frame, and one end of the buffer spring is located on one side of the connecting plate.
[0010] Preferably, the air guide assembly includes a protective shell, which is fixedly connected to the top of the processing box. A screening plate is provided inside the protective shell, and a drive motor is provided inside the screening plate. The output shaft of the drive motor is provided with fan blades.
[0011] Preferably, the support assembly includes a connecting rod, which is fixedly connected to the inner side of the fixing frame. A connecting sleeve is sleeved on the surface of the connecting rod, and the connecting sleeve is fixedly connected to the inner side of the connecting plate.
[0012] Preferably, the surface of the processing box is provided with a control panel, and the control panel is electrically connected to the air guide assembly, vibrator, sensor, heater and distributor via wires.
[0013] Preferably, an automatic screening and processing method for waste paper products includes the following steps: Step 1: First, place the empty storage box at the bottom of the conveyor belt and through hole side, and then conduct experimental control of the structural process. Step 2: After the process experiment is completed, waste paper products can be added into the processing box through the feed inlet. The vibrator can be controlled through the control panel. The waste paper products will be screened and filtered through the inclined filter plate and fall into the conveyor belt through the collection port. The screened waste residue will fall into the processing box. When the waste paper products are screened and conveyed, the heater and air guide components can be controlled through the control panel to blow hot air onto the surface of the conveyed waste paper products to dry them. Step 3: The material is transferred to the surface of the conveyor belt. The conveyor belt carries the material. When the material reaches the position of the color recognition sensor, the color recognition sensor senses the waste paper product. When the color is sensed, it can drive the sorter and sorting plate to work, pushing the waste paper product with the color to the collection box at the through hole position, while the waste paper product of other colors will be directly transferred to the collection box on the side of the conveyor belt, thus realizing the classification and screening process.
[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention, by setting up a heater and an air guide assembly, can blow hot air onto the surface of waste paper products, thereby achieving a certain degree of drying treatment of waste paper products. The operation of the vibrator can drive the connecting plate and filter plate to shake, which can assist in the screening of waste paper products and waste residue, and at the same time assist in the transmission of waste paper products to ensure screening efficiency. By setting up a color recognition sensor, it can identify and screen non-original pulp colors. In conjunction with the conveyor belt, distributor and distribution plate, it can screen materials to ensure screening efficiency.
[0015] 2. This invention, by setting a buffer spring, can limit and buffer the connecting plate, ensuring the stability of the connecting plate when it shakes. By driving the motor, it can drive the fan blades to rotate, making it easy to control the fan blades. By setting a connecting sleeve and a connecting rod, it can limit and support the connecting plate, limiting the shaking direction of the connecting plate. By setting a control panel, it can control the electrical components of the device, thus facilitating the control of the device. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a front view structural diagram of the present invention; Figure 2 This is a frontal cross-sectional view of the present invention. Figure 3 This is a frontal cross-sectional view of the present invention. Figure 4 This is a schematic diagram of the air guide assembly in this invention; Figure 5 This is a schematic diagram of the support component in this invention.
[0017] In the diagram: 1. Storage box; 2. Protective plate; 3. Conveyor belt; 4. Through hole; 5. Support frame; 6. Distributor; 7. Distributor plate; 8. Collection port; 9. Base plate; 10. Discharge port; 11. Processing box; 12. Control panel; 13. Feed inlet; 14. Filter plate; 15. Air guide assembly; 151. Protective shell; 152. Drive motor; 153. Fan blade; 154. Screening plate; 16. Heater; 17. Mounting plate; 18. Color recognition sensor; 19. Support leg; 20. Support assembly; 201. Connecting sleeve; 202. Connecting rod; 21. Buffer spring; 22. Connecting plate; 23. Vibrator; 24. Fixing frame. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] Example 1 Please see Figure 1-5The present invention provides the following technical solution: an automatic screening and processing line for waste paper products, including a base plate 9 and supporting legs 19. A processing box 11 is provided on the top of the base plate 9, a heater 16 is provided inside the processing box 11, and an air guide assembly 15 is provided on the top of the processing box 11. By setting the heater 16 and the air guide assembly 15, hot air can be blown onto the surface of the waste paper products, which can achieve a certain degree of drying treatment of the waste paper products. A fixed frame 24 is fixedly connected to the inside of the processing box 11, and a vibrator 23 is provided inside the fixed frame 24. When the vibrator 23 works, it can drive the connecting plate 22 and the filter plate 14 to shake, which can assist in the screening of waste paper products and waste residue, and at the same time assist in the transmission of waste paper products to ensure screening efficiency. One end of the vibrator 23 is connected to a... A connecting plate 22 is provided, and a support assembly 20 is provided between the connecting plate 22 and the fixed frame 24. A filter plate 14 is fixedly connected to one side of the connecting plate 22. A material collection port 8 is provided on one side of the processing box 11. A protective plate 2 is provided on the top of the support leg 19. A through hole 4 is opened on the surface of the protective plate 2. A conveyor belt 3 is provided on the inner side of the protective plate 2. A support frame 5 is fixedly connected to one side of the protective plate 2. A distributor 6 is provided on the bottom of the support frame 5. A distribution plate 7 is provided on one side of the distributor 6. An installation plate 17 is provided on one side of the support frame 5. A color recognition sensor 18 is provided at the bottom of the installation plate 17. By setting the color recognition sensor 18, non-original pulp color can be identified and screened. With the help of the conveyor belt 3, distributor 6 and distribution plate 7, the material can be screened to ensure screening efficiency.
[0020] Specifically, the processing box 11 has a feed inlet 13 on the top, a discharge outlet 10 on one side, a filter plate 14 that is inclined, and four support frames 5.
[0021] Specifically, a storage box 1 is provided at the bottom of one side of the conveyor belt 3 and at the bottom of one side of the through hole 4. A buffer spring 21 is provided inside the fixing frame 24. One end of the buffer spring 21 is provided on one side of the connecting plate 22. By providing the buffer spring 21, the connecting plate 22 can be restricted and buffered to ensure the stability of the connecting plate 22 when it shakes.
[0022] Specifically, the air guide assembly 15 includes a protective shell 151, which is fixedly connected to the top of the processing box 11. A screening plate 154 is provided inside the protective shell 151, and a drive motor 152 is provided inside the screening plate 154. The drive motor 152 can drive the fan blade 153 to rotate, which can facilitate the control of the fan blade 153. The output shaft of the drive motor 152 is provided with the fan blade 153. The support assembly 20 includes a connecting rod 202, which is fixedly connected to the inside of the fixing frame 24. A connecting sleeve 201 is sleeved on the surface of the connecting rod 202. The connecting sleeve 201 is fixedly connected to the inside of the connecting plate 22. By setting the connecting sleeve 201 and the connecting rod 202, the connecting plate 22 can be restricted and supported, and the swaying direction of the connecting plate 22 can be restricted.
[0023] Specifically, the surface of the processing box 11 is provided with a control panel 12. The control panel 12 is electrically connected to the air guide assembly 15, vibrator 23, sensor, heater 16 and distributor 6 through wires. By providing the control panel 12, the electrical components of the device can be controlled, thereby facilitating the control of the device.
[0024] Specifically, an automatic screening and processing method for waste paper products includes the following steps: Step 1: First, place the empty storage box 1 at the bottom of the conveyor belt 3 and the through hole 4, and then conduct experimental control of the structural process. Step 2: After the process experiment is completed, waste paper products can be added into the processing box 11 through the feed inlet 13. The vibrator 23 is controlled by the control panel 12. The waste paper products will be screened and filtered by the inclined filter plate 14 and fall into the conveyor belt 3 through the collection port 8. The screened waste residue will fall into the processing box 11. When the waste paper products are screened and conveyed, the heater 16 and the air guide assembly 15 can be controlled by the control panel 12 at the same time to blow hot air onto the surface of the conveyed waste paper products to dry the waste paper products. Step 3: The material is transferred to the surface of conveyor belt 3. Conveyor belt 3 carries the material. When the material reaches the position of color recognition sensor 18, the color recognition sensor 18 senses the waste paper product. When the color is sensed, it can drive the sorter 6 and the sorting plate 7 to work, pushing the waste paper product with the color to the collection box 1 at the through hole 4. The waste paper products of other colors will be directly transferred to the collection box 1 on the side of the conveyor belt, thus realizing the classification and screening process. Working principle and usage process of this invention: Step 1: First, place the empty storage box 1 at the bottom of the conveyor belt 3 and the through hole 4, and then conduct experimental control of the structural process. Step 2: After the process experiment is completed, waste paper products can be added into the processing box 11 through the feed inlet 13. The vibrator 23 is controlled by the control panel 12. The waste paper products will be screened and filtered by the inclined filter plate 14 and fall into the conveyor belt 3 through the collection port 8. The screened waste residue will fall into the processing box 11. When the waste paper products are screened and conveyed, the heater 16 and the air guide assembly 15 can be controlled by the control panel 12 at the same time to blow hot air onto the surface of the conveyed waste paper products to dry the waste paper products. Step 3: The material is transferred to the surface of the conveyor belt 3. The conveyor belt 3 carries the material. When the material reaches the position of the color recognition sensor 18, the color recognition sensor 18 senses the waste paper product. When the color is sensed, the sorter 6 and the sorting plate 7 can be driven to work, pushing the waste paper product with color to the collection box 1 at the through hole 4. The waste paper products of other colors will be directly transferred to the collection box 1 on the side of the conveyor belt, thus realizing the classification and screening process.
[0025] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An automated screening and processing line for waste paper products, comprising a base plate (9) and supporting legs (19), characterized in that: A processing box (11) is provided on the top of the base plate (9). A heater (16) is provided inside the processing box (11). An air guide assembly (15) is provided on the top of the processing box (11). A fixing frame (24) is fixedly connected inside the processing box (11). A vibrator (23) is provided inside the fixing frame (24). A connecting plate (22) is attached to one end of the vibrator (23). A support assembly (20) is provided between the connecting plate (22) and the fixing frame (24). A filter plate (14) is fixedly connected to one side of the connecting plate (22). The processing box (11) is provided with a material collection port (8) on one side, the support leg (19) is provided with a protective plate (2) on the top, the protective plate (2) is provided with a through hole (4) on the surface, the protective plate (2) is provided with a conveyor belt (3) on the inner side, the protective plate (2) is fixedly connected with a support frame (5) on one side, the support frame (5) is provided with a material distributor (6) on the bottom of the support frame (5), the material distributor (6) is provided with a material distribution plate (7) on one side, the support frame (5) is provided with an installation plate (17) on one side, and the installation plate (17) is provided with a color recognition sensor (18) at the bottom.
2. The automatic screening and processing line for waste paper products according to claim 1, characterized in that: The processing box (11) is provided with a feed inlet (13) on the top and a discharge outlet (10) on one side.
3. The automatic screening and processing line for waste paper products according to claim 1, characterized in that: The filter plate (14) is inclined, and the number of support frames (5) is four.
4. The automatic screening and processing line for waste paper products according to claim 1, characterized in that: Storage boxes (1) are provided at the bottom of one side of the conveyor belt (3) and at the bottom of the one side of the through hole (4).
5. The automatic screening and processing line for waste paper products according to claim 1, characterized in that: A buffer spring (21) is provided on the inner side of the fixing frame (24), and one end of the buffer spring (21) is provided on one side of the connecting plate (22).
6. The automatic screening and processing line for waste paper products according to claim 1, characterized in that: The air guide assembly (15) includes a protective shell (151), which is fixedly connected to the top of the processing box (11). A screening plate (154) is provided inside the protective shell (151), and a drive motor (152) is provided inside the screening plate (154). The output shaft of the drive motor (152) is provided with fan blades (153).
7. The automatic screening and processing line for waste paper products according to claim 1, characterized in that: The support assembly (20) includes a connecting rod (202), which is fixedly connected to the inside of the fixing frame (24). A connecting sleeve (201) is sleeved on the surface of the connecting rod (202), and the connecting sleeve (201) is fixedly connected to the inside of the connecting plate (22).
8. The automatic screening and processing line for waste paper products according to claim 1, characterized in that: The surface of the processing box (11) is provided with a control panel (12), which is electrically connected to the air guide assembly (15), vibrator (23), sensor, heater (16) and distributor (6) via wires.
9. An automatic screening and processing method for waste paper products, applied to an automatic screening and processing production line for waste paper products as described in any one of claims 1-8, comprising the following steps, characterized in that: Step 1: First, place the empty storage box (1) at the bottom of the conveyor belt (3) and the through hole (4), and then conduct experimental control of the structural process; Step 2: After the process experiment is completed, waste paper products can be added into the processing box (11) through the feed inlet (13), and the vibrator (23) can be controlled through the control panel (12). The waste paper products will be screened and filtered through the inclined filter plate (14) and fall into the conveyor belt (3) through the collection port (8). The screened waste residue will fall into the processing box (11). When the waste paper products are screened and transported, the heater (16) and the air guide assembly (15) can be controlled through the control panel (12) at the same time to blow hot air onto the surface of the transported waste paper products to dry the waste paper products. Step 3: The material is transferred to the surface of the conveyor belt (3). The conveyor belt (3) drives the material to be transferred. When the material reaches the position of the color recognition sensor (18), the color recognition sensor (18) senses the waste paper products. When the color is sensed, the sorter (6) and the sorting plate (7) can be driven to work, pushing the waste paper products with color to the storage box (1) at the through hole (4). The waste paper products of other colors will be directly transferred to the storage box (1) on the side of the conveyor belt, thus realizing the classification and screening process.