A waste treatment device for preparing an antibacterial PE preservative film
The automated antibacterial PE plastic wrap waste treatment device, which combines a pressing frame and a stirring rod, solves the problems of incomplete cleaning of plastic wrap waste and manual material retrieval, achieving efficient cleaning and low-labor intensity processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU QINHUAN TECH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-02
AI Technical Summary
Existing plastic wrap waste treatment devices have unsatisfactory cleaning results because the waste floats on the water surface during the cleaning process, and the waste needs to be manually removed after cleaning, which is labor-intensive.
A device comprising a base, a cleaning tank, a guide rod, a two-way lead screw, a motor, a rotating shaft, a pull basket, and a pressure frame is designed. The motor is controlled by a control panel to achieve automated operation. The pressure frame presses the floating material into the water, and the stirring rod stirs and cleans it. After cleaning, the waste material is squeezed by gravity, and the sewage is quickly discharged by a solenoid valve, reducing manual intervention.
The automated waste cleaning process improves cleaning efficiency, reduces labor intensity, and prevents waste spillage and wastewater residue.
Smart Images

Figure CN224309136U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PE preservation film production and processing technology, specifically to a waste treatment device for the preparation of antibacterial PE preservation film. Background Technology
[0002] Plastic wrap is a type of plastic packaging product, usually made from ethylene through a polymerization reaction. It is widely used in various occasions such as microwave food heating, refrigerator food preservation, and packaging of fresh and cooked food. It is an indispensable item in people's daily lives. Antibacterial PE plastic wrap generates a large amount of scraps and substandard products during the production process. If these wastes are discarded directly, it will not only waste resources but also pollute the environment. Therefore, it is necessary to use waste treatment equipment for recycling.
[0003] Existing plastic wrap waste treatment devices require cleaning the waste before hot pressing to prevent it from being contaminated and affecting reuse. However, since plastic wrap waste is less dense than water, it floats on the surface, making the cleaning effect unsatisfactory. In addition, after cleaning, manual tools are needed to scoop the waste out of the bottom of the cleaning tank, which is very laborious. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a waste treatment device for the preparation of antibacterial PE preservation film, so as to solve the technical problems in the background art mentioned above.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste treatment device for the preparation of antibacterial PE preservation film, comprising a base and a washing tank. The top of the base is connected to three guide rods and a bidirectional lead screw, and a first mounting plate is respectively connected to the outside of one of the guide rods and the bidirectional lead screw. A first motor is mounted on the top of the first mounting plate, and a rotating shaft is connected to the output end of the first motor. A pull basket is connected to the bottom end of the rotating shaft. A second mounting plate is connected to the top of the three guide rods, and a second motor is mounted on the top of the second mounting plate. The output end of the second motor is connected to the bidirectional lead screw. A pressure frame is connected to the outside of one of the guide rods.
[0006] Furthermore, a control panel is installed on the outside of the cleaning tank, and both the first motor and the second motor are electrically connected to the control panel.
[0007] By adopting the above technical solution, the control panel can preset cleaning programs. By executing the programs through the control panel, the first motor and the second motor can be started, stopped, or rotated in both directions, thereby achieving automated control and improving the convenience and stability of equipment operation.
[0008] Furthermore, a drain pipe is connected to the bottom of the cleaning tub, and a solenoid valve is connected to the outside of the drain pipe, and the solenoid valve is electrically connected to the control panel.
[0009] By adopting the above technical solution, after cleaning is completed, the control panel controls the solenoid valve to open, thereby quickly discharging the sewage inside the cleaning tank, which facilitates the subsequent treatment of waste materials.
[0010] Furthermore, the three guide rods and the bidirectional lead screw are arranged in a ring array.
[0011] By adopting the above technical solution, the second mounting frame is supported by three guide rods to install the second motor. At the same time, driven by the output end of the second motor, the bidirectional lead screw rotates, causing the first mounting plate to move up and down, so that the pressure frame can move up and down along the guide rods to press down the waste material. The ring array distribution makes the device structure more stable, thereby ensuring the balance and reliability of the pressure frame during the movement process.
[0012] Furthermore, the pressure frame is movably connected to the rotating shaft and one of the guide rods respectively.
[0013] By adopting the above technical solution, when cleaning plastic wrap waste, the output end of the first motor drives the rotating shaft to rotate, causing the basket to rotate. The waste is cleaned by stirring, and the waste floating on the water surface is pressed into the water by the pressing frame, so that the waste comes into full contact with the water and the cleaning effect is improved.
[0014] Furthermore, a fixing component is externally connected to the first mounting plate. The fixing component includes a limiting rod, a limiting plate is externally connected to the limiting rod, and a spring is connected between the limiting plate and the limiting rod.
[0015] By adopting the above technical solution, the worker compresses the spring by pulling the limiting plate, aligning it with the limiting groove, and inserts a portion of the limiting plate into the limiting groove. Under the spring force, the limiting plate and the limiting groove cooperate to connect the pressure frame and the first mounting plate into a whole.
[0016] Furthermore, the pressure frame is provided with a limiting groove on its outside, and the limiting groove is detachably connected to the limiting plate.
[0017] By adopting the above technical solution, after cleaning, the staff pulls the limiting plate to separate it from the limiting groove, thereby separating the pressure frame from the first mounting frame. When the first mounting plate moves the basket upward, the pressure frame moves downward under the action of gravity to squeeze the waste material, thereby preventing the waste material from scattering outside the basket when it is retrieved.
[0018] Furthermore, a stirring rod is connected inside the basket.
[0019] By adopting the above technical solution, the first motor drives the rotating shaft to rotate, which in turn drives the basket and the stirring rod to rotate. The stirring rod stirs the waste material, allowing the waste material to come into full contact with the water, thereby improving the cleaning effect.
[0020] Furthermore, the basket is detachably connected to the rotating shaft by bolts.
[0021] By adopting the above technical solution, the basket is fixed to the rotating shaft with bolts, which achieves the purpose of quick disassembly and installation of the basket, making it convenient for staff to clean the basket mesh and avoid clogging of the basket mesh affecting the discharge of dirt.
[0022] In summary, the present invention has the following main advantages:
[0023] 1. This utility model is equipped with a pressure frame and a stirring rod. During cleaning, the pressure frame can press the waste floating on the water surface into the water. Driven by the first motor, the rotating shaft drives the basket and the stirring rod to rotate. The stirring rod stirs the waste, so that the waste comes into full contact with the water, thereby improving the cleaning effect. At the same time, after cleaning, under the action of gravity, the pressure frame moves down to squeeze the waste, thereby preventing the waste from scattering outside the basket when it is retrieved.
[0024] 2. This utility model is equipped with a pull basket, a two-way lead screw and a first mounting plate. After cleaning, the second motor drives the two-way lead screw to rotate, which causes the first mounting plate to move the pull basket upward, thereby scooping the cleaned waste out of the cleaning bucket, avoiding manual scooping and reducing labor intensity. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the stirring rod structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the pressure frame structure of this utility model;
[0028] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0029] Figure 5 This is a schematic diagram of the bottom structure of the pull-out basket of this utility model.
[0030] In the diagram: 1. Base; 2. Cleaning tank; 3. Control panel; 4. Guide rod; 5. Two-way lead screw; 6. First mounting plate; 7. First motor; 8. Second mounting plate; 9. Second motor; 10. Rotary shaft; 11. Pull-out basket; 12. Stirring rod; 13. Pressure frame; 14. Limiting groove; 15. Fixing assembly; 1501. Limiting rod; 1502. Limiting plate; 1503. Spring; 16. Drain pipe; 17. Solenoid valve; 18. Bolt. Detailed Implementation
[0031] 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.
[0032] The embodiments of this utility model will be described below based on its overall structure.
[0033] Example 1: A waste treatment device for the preparation of antibacterial PE food preservation film, such as... Figures 1-5 As shown, the device includes a base 1 and a cleaning tank 2. Three guide rods 4 and a bidirectional lead screw 5 are connected to the top of the base 1. A first mounting plate 6 is connected to the outside of one of the guide rods 4 and the bidirectional lead screw 5. A first motor 7 is mounted on the top of the first mounting plate 6. A rotating shaft 10 is connected to the output end of the first motor 7, and a pull basket 11 is connected to the bottom end of the rotating shaft 10. A second mounting plate 8 is connected to the top of the three guide rods 4. A second motor 9 is mounted on the top of the second mounting plate 8, and the output end of the second motor 9 is connected to the bidirectional lead screw 5. A pressure frame 13 is connected to the outside of one of the guide rods 4. A control panel 3 is mounted on the outside of the cleaning tank 2. Both the first motor 7 and the second motor 9 are electrically connected to the control panel 3. The control panel 3 can preset cleaning programs. By executing the program through the control panel 3, the first motor 7 and the second motor 9 can be started, stopped, or rotated in both directions, thereby achieving automated control and improving the convenience and stability of equipment operation.
[0034] See Figure 1 and Figure 2 In the above embodiment, a drain pipe 16 is connected to the bottom of the cleaning tank 2, and a solenoid valve 17 is connected to the outside of the drain pipe 16. The solenoid valve 17 is electrically connected to the control panel 3. After cleaning is completed, the control panel 3 controls the solenoid valve 17 to open, thereby quickly discharging the sewage inside the cleaning tank 2, which facilitates the subsequent treatment of waste materials.
[0035] See Figure 1 and Figure 2 In the above embodiment, the three guide rods 4 and the bidirectional lead screw 5 are arranged in a ring array. The three guide rods 4 support the second mounting frame so as to install the second motor 9. At the same time, driven by the output end of the second motor 9, the bidirectional lead screw 5 rotates, causing the first mounting plate 6 to move up and down, so that the pressure frame 13 can move up and down along the guide rods 4 to press down the waste. The ring array distribution makes the device structure more stable, thereby ensuring the balance and reliability of the pressure frame 13 during the movement.
[0036] See Figure 1 and Figure 2In the above embodiment, the pressing frame 13 is movably connected to the rotating shaft 10 and one of the guide rods 4 respectively. When cleaning the plastic wrap waste, the output end of the first motor 7 drives the rotating shaft 10 to rotate, causing the basket 11 to rotate. The waste is cleaned by stirring. The pressing frame 13 presses the waste floating on the water surface into the water, so that the waste is fully in contact with the water, thereby improving the cleaning effect.
[0037] See Figures 1-5 In the above embodiment, a fixing component 15 is externally connected to the first mounting plate 6. The fixing component 15 includes a limiting rod 1501. A limiting plate 1502 is externally connected to the limiting rod 1501. A spring 1503 is connected between the limiting plate 1502 and the limiting rod 1501. The operator compresses the spring 1503 by pulling the limiting plate 1502, making it correspond to the limiting groove 14. A portion of the limiting plate 1502 is inserted into the limiting groove 14. Under the elastic force of the spring 1503, the limiting plate 1502 cooperates with the limiting groove 14, thereby connecting the pressure frame 13 and the first mounting plate 6 into a whole.
[0038] See Figure 3 and Figure 5 In the above embodiment, the pressure frame 13 is provided with a limiting groove 14 on the outside, and the limiting groove 14 is detachably connected to the limiting plate 1502. After cleaning, the staff pulls the limiting plate 1502 to separate it from the limiting groove 14, thereby separating the pressure frame 13 from the first mounting frame. When the first mounting plate 6 moves the basket 11 upward, the pressure frame 13 moves downward under the action of gravity to squeeze the waste, thereby preventing the waste from falling outside the basket 11 when the waste is retrieved.
[0039] See Figure 2 , Figure 3 and Figure 5 In the above embodiment, a stirring rod 12 is connected inside the basket 11. The first motor 7 drives the rotating shaft 10 to rotate, thereby driving the basket 11 and the stirring rod 12 to rotate. The stirring rod 12 stirs the waste material, so that the waste material comes into full contact with water, thereby improving the cleaning effect.
[0040] Example 2: To prevent the mesh of the pull-out basket 11 from becoming clogged after prolonged use, Example 2 is an improvement on Example 1. (See attached document for details.) Figure 5 The pull basket 11 is detachably connected to the rotating shaft 10 by bolts 18. The pull basket 11 is fixed to the rotating shaft 10 by bolts 18, so as to achieve the purpose of quick disassembly and installation of the pull basket 11, which makes it convenient for staff to clean the mesh of the pull basket 11 and avoids the mesh of the pull basket 11 from being blocked and affecting the discharge of dirt.
[0041] The implementation principle of this utility model is as follows: When cleaning plastic wrap waste, the worker puts the waste into the cleaning tank 2 and adds water. After setting the cleaning program through the control panel 3 and starting the equipment, the second motor 9 drives the bidirectional lead screw 5 to rotate. Guided by the guide rod 4, the first mounting plate 6 moves the pressure frame 13 downward, pressing the waste into the water to ensure that the waste is fully immersed in the water. Then, the first motor 7 is started to drive the rotating shaft 10 to rotate, causing the basket 11 and the stirring rod 12 to rotate and stir and clean the waste. After cleaning is completed, the worker pulls the limit plate 1502. This causes the pressure frame 13 to separate from the first mounting frame, and the second motor 9 drives the first mounting plate 6 to move the basket 11 upward to remove the waste material from the cleaning bucket 2. At this time, under the action of gravity, the pressure frame 13 moves downward to squeeze the waste material. At the same time, the control panel 3 controls the solenoid valve 17 to open, and the sewage is discharged through the drain pipe 16, thus completing the cleaning. After the cleaning is completed, the staff transfers the waste material to the drying equipment to dry it. Then, the dried waste material is put into the melting equipment to be squeezed into strips, and finally it is broken into granules to complete the processing.
[0042] 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. A waste treatment device for the preparation of antibacterial PE food preservation film, comprising a base (1) and a washing tank (2), characterized in that: The base (1) is connected to three guide rods (4) and a two-way lead screw (5) at the top. One of the guide rods (4) and the two-way lead screw (5) are respectively connected to a first mounting plate (6). A first motor (7) is mounted on the top of the first mounting plate (6). The output end of the first motor (7) is connected to a rotating shaft (10). The bottom end of the rotating shaft (10) is connected to a pull basket (11). The top of the three guide rods (4) is connected to a second mounting plate (8). The top of the second mounting plate (8) is connected to a second motor (9). The output end of the second motor (9) is connected to the two-way lead screw (5). One of the guide rods (4) is connected to a pressure frame (13).
2. The waste treatment device for the preparation of antibacterial PE preservation film according to claim 1, characterized in that: The cleaning tub (2) is equipped with a control panel (3) on its exterior, and the first motor (7) and the second motor (9) are both electrically connected to the control panel (3).
3. The waste treatment device for the preparation of antibacterial PE preservation film according to claim 2, characterized in that: The bottom of the cleaning tub (2) is connected to a drain pipe (16), and a solenoid valve (17) is connected to the outside of the drain pipe (16), and the solenoid valve (17) is electrically connected to the control panel (3).
4. The waste treatment device for the preparation of antibacterial PE preservation film according to claim 1, characterized in that: The three guide rods (4) and the bidirectional lead screw (5) are arranged in a ring array.
5. The waste treatment device for the preparation of antibacterial PE preservation film according to claim 1, characterized in that: The pressure frame (13) is movably connected to the rotating shaft (10) and one of the guide rods (4).
6. The waste treatment device for the preparation of antibacterial PE preservation film according to claim 1, characterized in that: The first mounting plate (6) is externally connected to a fixing component (15), the fixing component (15) includes a limiting rod (1501), the limiting rod (1501) is externally connected to a limiting plate (1502), and a spring (1503) is connected between the limiting plate (1502) and the limiting rod (1501).
7. The waste treatment device for the preparation of antibacterial PE preservation film according to claim 6, characterized in that: The pressure frame (13) is provided with a limiting groove (14) on the outside, and the limiting groove (14) is detachably connected to the limiting plate (1502).
8. The waste treatment device for the preparation of antibacterial PE preservation film according to claim 1, characterized in that: The basket (11) is internally connected to a stirring rod (12).
9. The waste treatment device for the preparation of antibacterial PE preservation film according to claim 1, characterized in that: The basket (11) is detachably connected to the shaft (10) by bolts (18).