Plastic meal box degradation pretreatment device
By designing a plastic lunch box degradation pretreatment device that includes cleaning, air drying and crushing mechanisms, the problem of incomplete oil pollution treatment in existing devices is solved, the lunch boxes are quickly cleaned and crushed, and the degradation efficiency is improved.
Patent Information
- Application Number
- CN202422796290.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing plastic lunch box degradation devices fail to effectively remove oil stains before treatment, affecting the efficiency of microbial degradation, and lack cleaning, air drying and collection devices, resulting in low practicality.
A degradation pretreatment device for plastic lunch boxes was designed, which included a cleaning mechanism, an air-drying mechanism, and a crushing mechanism. The device removed oil stains through a stirring device, heated and air-dried with an electric heating wire, and crushed by a crushing roller. The device was combined with an adjustment mechanism to achieve automated processing.
It effectively removes food residues and oil stains on the surface of plastic lunch boxes, improves the efficiency of microbial degradation, and achieves rapid cleaning and crushing of lunch boxes, making it easier to handle later.
Smart Images

Figure CN223369803U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic lunch boxes, in particular to a degradation pretreatment device for plastic lunch boxes. Background Art
[0002] Plastic tableware refers to a product made from polystyrene resin, which is melted at high temperature in an extruder and then extruded into sheets after adding a foaming agent (butane). The sheets are rolled up and placed in a ventilated and humid environment for curing before being heated again for a second time for vacuum forming. Various tableware such as fast food boxes, soup bowls, instant noodle bowls, and fresh food trays are made from them. Degradable plastic lunch boxes need to be biodegraded after recycling. Plastic lunch boxes often have a lot of oil residue on them, which can easily affect the efficiency of microbial degradation. Existing plastic lunch box degradation devices simply crush the lunch boxes before degradation and cannot quickly and effectively treat the oil stains in the lunch boxes, which in turn affects the efficiency of microbial degradation. Therefore, we propose a plastic lunch box degradation pretreatment device.
[0003] Patent announcement number CN216095527U discloses a biodegradable pretreatment device for plastic lunch boxes, including a crushing mechanism and a feed hopper fixed obliquely on the crushing mechanism. The upper end of the feed hopper is fixedly connected to a bracket, and the interior of the bracket is slidably connected to a storage plate that is horizontal to the feed hopper. The lower end of the storage plate is fixedly connected to a press-hole pin that is perpendicular to the feed hopper. A transmission assembly is provided on the bracket to drive the storage plate to move.
[0004] In order to solve the problem that the plastic lunch boxes processed by the existing technology have a small effective contact area with the outside world, resulting in poor degradation efficiency, the existing technology uses various accessories to cooperate to open holes and crush the plastic lunch boxes, increase the effective contact area between the plastic lunch boxes and the outside world, and thus effectively improve the degradation efficiency. However, there is still a lack of cleaning devices, drying devices, and collection devices, which leads to the problem of low practicality. Utility Model Content
[0005] The purpose of the utility model is to provide a plastic lunch box degradation pretreatment device to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0007] A plastic lunch box degradation pretreatment device includes a support base, an outer surface of the support base is fixedly connected to a support plate, an upper surface of the support plate is fixedly connected to a cleaning mechanism, an outer surface of the support plate is fixedly connected to an air-drying mechanism, an outer surface of the cleaning mechanism is fixedly connected to a crushing mechanism, and an outer surface of the cleaning mechanism is fixedly connected to an adjustment mechanism.
[0008] The cleaning mechanism includes a box body, the outer surface of the box body is fixedly connected to the outer surface of the support plate, the outer surface of the support plate is fixedly connected to a stirring device, the outer surface of the stirring device is movably connected to a cleaning box, the outer surface of the cleaning box is fixedly connected to an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected to a fixed block, the outer surface of the fixed block is fixedly connected to the outer surface of the adjustment plate, and the outer surface of the adjustment plate is movably connected to the outer surface of the cleaning box.
[0009] A further improvement of the technical solution of the present utility model is that: the stirring device includes a stirring box, the outer surface of the stirring box is fixedly connected to the outer surface of the support plate, the outer surface of the stirring box is fixedly connected to a rotating motor 1, the outer surface of the rotating motor 1 is fixedly connected to the outer surface of the box body, and the output end of the rotating motor 1 is fixedly connected to a stirring plate.
[0010] A further improvement of the technical solution of the present utility model is that the air-drying mechanism includes a support frame, the lower surface of the support frame is fixedly connected to the upper surface of the support plate, the outer surface of the support frame is fixedly connected to the rotating motor 2, the output end of the rotating motor 2 is fixedly connected to the fan blade, and the outer surface of the box is fixedly connected to the heating wire.
[0011] A further improvement of the technical solution of the present utility model is that: the crushing mechanism includes a fixed plate, and the outer surface of the fixed plate is fixedly connected to the outer surface of the box.
[0012] A further improvement of the technical solution of the present utility model is that: the outer surface of the fixed plate is fixedly connected to the rotating motor three, the output end of the rotating motor three is fixedly connected to the crushing roller, and the outer surface of the box body is movably connected to the collecting box.
[0013] A further improvement of the technical solution of the present utility model is that: the adjustment mechanism includes an electric push rod 1, the telescopic end of the electric push rod 1 is fixedly connected to the outer surface of the cleaning box, the outer surface of the electric push rod 1 is fixedly connected to a fixing column, the outer surface of the fixing column is fixedly connected to the telescopic end of the electric push rod 2, the outer surface of the electric push rod 2 is fixedly connected to a fixing piece, and the outer surface of the fixing piece is fixedly connected to the outer surface of the box body.
[0014] A further improvement of the technical solution of the present utility model is that: a drain pipe is fixedly connected to the surface of the stirring box, an outer surface of the drain pipe is fixedly connected to the surface of the support plate, and a valve is fixedly connected to the surface of the drain pipe.
[0015] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:
[0016] 1. The utility model provides a degradation pretreatment device for plastic lunch boxes, which adopts an adjusting mechanism, a cleaning mechanism and a stirring device, and utilizes the cooperation among a box body, a cleaning box, an electric telescopic rod, a fixed block, an adjusting plate, a stirring device, a stirring box, a rotating motor 1, a stirring plate, an electric push rod 1, a fixed column and an electric push rod 2. By pouring a detergent into the stirring box, adding an appropriate amount of clean water into the stirring box, and utilizing the output end of the rotating motor 1 to drive the stirring plate for stirring, the plastic lunch box to be treated is placed in the cleaning box, and the cleaning box is placed in the stirring box by adjusting the telescopic ends of the electric push rod 1 and the electric push rod 2. The output end of the rotating motor 1 drives the stirring plate for stirring, and the water flow impact can effectively remove food residues and grease on the surface of the plastic lunch box.
[0017] 2. The utility model provides a degradation pretreatment device for plastic lunch boxes, which adopts an adjustment mechanism and an air-drying mechanism, and utilizes the cooperation between the support frame, the second rotating motor, the fan blades, the heating wire, and the cleaning box. The heating wire is used to generate heat, and the output end of the second rotating motor is used to drive the fan blades to rotate and blow air. The cold air passes through the heating wire and becomes warm air, which can effectively air-dry the plastic lunch box in the cleaning box, making it convenient for subsequent crushing processing.
[0018] 3. The utility model provides a plastic lunch box degradation pretreatment device, which adopts a crushing mechanism and utilizes the cooperation between the rotating motor three, the crushing roller, the collection box, and the fixed plate. The crushing roller is driven to rotate by the output end of the rotating motor three. The crushing roller rotates to crush the clean plastic lunch box. The crushed plastic lunch box fragments fall into the collection box, which is convenient for users to collect the plastic lunch box fragments and is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0020] Figure 2 This is a schematic structural diagram of the utility model from another perspective;
[0021] Figure 3 This is a schematic diagram of the structure of the cleaning mechanism of the utility model;
[0022] Figure 4 This is a schematic structural diagram of the stirring device of the utility model;
[0023] Figure 5 This is a structural diagram of the air-drying mechanism of the utility model;
[0024] Figure 6 This is a schematic diagram of the structure of the crushing mechanism of the utility model;
[0025] Figure 7 It is a structural diagram of the adjustment mechanism of the utility model.
[0026] In the figure: 1. Support seat; 2. Cleaning mechanism; 21. Box body; 22. Cleaning box; 23. Electric telescopic rod; 24. Fixed block; 25. Adjusting plate; 26. Stirring device; 261. Stirring box; 262. Rotating motor 1; 263. Stirring plate; 3. Air drying mechanism; 31. Support frame; 32. Rotating motor 2; 33. Fan blade; 34. Heating wire; 4. Crushing mechanism; 41. Rotating motor 3; 42. Crushing roller; 43. Collecting box; 44. Fixed plate; 5. Adjusting mechanism; 51. Electric push rod 1; 52. Fixed column; 53. Electric push rod 2; 54. Fixing part; 6. Support plate; 7. Drain pipe; 8. Valve. DETAILED DESCRIPTION
[0027] The present invention is further described in detail below with reference to the embodiments:
[0028] Example 1
[0029] like Figure 1-7 As shown, the utility model provides a plastic lunch box degradation pretreatment device, including a support base 1, the outer surface of the support base 1 is fixedly connected to a support plate 6, the upper surface of the support plate 6 is fixedly connected to a cleaning mechanism 2, the outer surface of the support plate 6 is fixedly connected to an air-drying mechanism 3, the outer surface of the cleaning mechanism 2 is fixedly connected to a crushing mechanism 4, the outer surface of the cleaning mechanism 2 is fixedly connected to an adjusting mechanism 5, the cleaning mechanism 2 includes a box body 21, the outer surface of the box body 21 is fixedly connected to the outer surface of the support plate 6, the outer surface of the support plate 6 is fixedly connected to a stirring device 26, the outer surface of the stirring device 26 is movably connected to a cleaning box 22, and the cleaning box 22 is fixedly connected to the outer surface of the cleaning mechanism 2. The outer surface of the cleaning box 22 is fixedly connected to the electric telescopic rod 23, the telescopic end of the electric telescopic rod 23 is fixedly connected to the fixed block 24, the outer surface of the fixed block 24 is fixedly connected to the outer surface of the adjustment plate 25, the outer surface of the adjustment plate 25 is movably connected to the outer surface of the cleaning box 22, the stirring device 26 includes a stirring box 261, the outer surface of the stirring box 261 is fixedly connected to the outer surface of the support plate 6, the outer surface of the stirring box 261 is fixedly connected to the rotating motor 262, the outer surface of the rotating motor 262 is fixedly connected to the outer surface of the box body 21, and the output end of the rotating motor 262 is fixedly connected to the stirring plate 263.
[0030] In this embodiment, the cleaning agent is poured into the stirring box 261, an appropriate amount of clean water is added to the stirring box 261, and the stirring plate 263 is driven to stir by utilizing the output end of the rotating motor 262. The plastic lunch box to be processed is placed in the cleaning box 22, and the cleaning box is placed in the stirring box 261 by adjusting the adjustment mechanism 5. The output end of the rotating motor 262 drives the stirring plate 263 to stir, and the water flow impact can effectively remove food residues and oil stains on the surface of the plastic lunch box.
[0031] Example 2
[0032] like Figure 1-7 As shown, based on Example 1, the utility model provides a technical solution: preferably, the air-drying mechanism 3 includes a support frame 31, the lower surface of the support frame 31 is fixedly connected to the upper surface of the support plate 6, the outer surface of the support frame 31 is fixedly connected to a rotating motor 2 32, the output end of the rotating motor 2 32 is fixedly connected to a fan blade 33, and the outer surface of the box body 21 is fixedly connected to a heating wire 34.
[0033] In this embodiment, the heating wire 34 is used to generate heat, and the output end of the rotating motor 2 32 is used to drive the fan blades 33 to rotate and blow air. The cold air passes around the heating wire 34 and becomes warm air, which can effectively dry the plastic lunch box in the cleaning box 22, making it convenient for later crushing processing.
[0034] Example 3
[0035] like Figure 1-7 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the crushing mechanism 4 includes a fixed plate 44, the outer surface of the fixed plate 44 is fixedly connected to the outer surface of the box body 21, the outer surface of the fixed plate 44 is fixedly connected to the rotating motor 3 41, the output end of the rotating motor 3 41 is fixedly connected to the crushing roller 42, the outer surface of the box body 21 is movably connected to the collecting box 43, the adjusting mechanism 5 includes an electric push rod 1 51, the telescopic end of the electric push rod 1 51 is fixedly connected to the outer surface of the cleaning box 22, the outer surface of the electric push rod 1 51 is fixedly connected to the fixing column 52, the outer surface of the fixing column 52 is fixedly connected to the telescopic end of the electric push rod 2 53, the outer surface of the electric push rod 2 53 is fixedly connected to a fixing part 54, the outer surface of the fixing part 54 is fixedly connected to the outer surface of the box body 21, the surface of the stirring box 261 is fixedly connected to the drain pipe 7, the outer surface of the drain pipe 7 is fixedly connected to the surface of the support plate 6, and the surface of the drain pipe 7 is fixedly connected to the valve 8.
[0036] In this embodiment, the output end of the rotating motor 3 41 is used to drive the crushing roller 42 to rotate, and the crushing roller 42 rotates to crush the clean plastic lunch box. The crushed plastic lunch box fragments fall into the collection box 43, which is convenient for the user to collect the plastic lunch box fragments. The waste water in the mixing box 261 can be discharged by using the drain pipe 7 and the valve 8, which is convenient for use.
[0037] The following is a detailed description of the working principle of the plastic lunch box degradation pretreatment device.
[0038] like Figure 1-7As shown, pour the detergent into the stirring box 261, add an appropriate amount of clean water into the stirring box 261, and use the output end of the rotating motor 262 to drive the stirring plate 263 to stir, so as to mix the clean water and detergent. Adjust the electric telescopic rod 23 to drive the adjustment plate 25 to seal the bottom of the cleaning box 22, and then put the plastic lunch box that needs to be processed into the cleaning box 22. By adjusting the telescopic ends of the electric push rod 1 51 and the electric push rod 2 53, the cleaning box 22 is placed in the stirring box 261, and the output end of the rotating motor 262 is used to drive the stirring plate 263 to stir. The water impact effectively removes the food residue and oil stains on the surface of the plastic lunch box. Adjust the telescopic ends of the electric push rod 1 51 and the electric push rod 2 53 to lift the cleaning box 22 out for drainage. The electric heating wire 34 is started to generate heat, and the output end of the rotating motor 2 32 is used to drive the fan blade 33 to rotate and blow air. The cold air passes around the electric heating wire 34 and becomes warm air to air-dry the plastic lunch box in the cleaning box 22. After the air-drying is completed, the telescopic ends of the electric push rod 1 51 and the electric push rod 2 53 are adjusted to position the cleaning box 22 above the crushing roller 42, and the rotating motor 3 41 is started. The output end of the rotating motor 3 41 is used to drive the crushing roller 42 to rotate, and the electric telescopic rod 23 is adjusted to drive the adjustment plate 25 to separate from the bottom of the cleaning box 22. The plastic lunch box falls on the surface of the crushing roller 42 and is crushed. The crushed plastic lunch box fragments fall into the collection box 43, and the waste water in the mixing box 261 is discharged by the drain pipe 7 and the valve 8.
[0039] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A plastic lunch box degradation pretreatment device, comprising a support base (1), characterized in that: The outer surface of the support seat (1) is fixedly connected to a support plate (6), the upper surface of the support plate (6) is fixedly connected to a cleaning mechanism (2), the outer surface of the support plate (6) is fixedly connected to an air-drying mechanism (3), the outer surface of the cleaning mechanism (2) is fixedly connected to a crushing mechanism (4), and the outer surface of the cleaning mechanism (2) is fixedly connected to an adjusting mechanism (5); The cleaning mechanism (2) comprises a box body (21), the outer surface of the box body (21) is fixedly connected to the outer surface of the support plate (6), the outer surface of the support plate (6) is fixedly connected to a stirring device (26), the outer surface of the stirring device (26) is movably connected to a cleaning box (22), the outer surface of the cleaning box (22) is fixedly connected to an electric telescopic rod (23), the telescopic end of the electric telescopic rod (23) is fixedly connected to a fixed block (24), the outer surface of the fixed block (24) is fixedly connected to the outer surface of the adjustment plate (25), and the outer surface of the adjustment plate (25) is movably connected to the outer surface of the cleaning box (22).
2. A plastic lunch box degradation pretreatment device according to claim 1, characterized in that: The stirring device (26) comprises a stirring box (261), the outer surface of the stirring box (261) is fixedly connected to the outer surface of the support plate (6), the outer surface of the stirring box (261) is fixedly connected to a rotating motor 1 (262), the outer surface of the rotating motor 1 (262) is fixedly connected to the outer surface of the box body (21), and the output end of the rotating motor 1 (262) is fixedly connected to a stirring plate (263).
3. A plastic lunch box degradation pretreatment device according to claim 2, characterized in that: The air-drying mechanism (3) comprises a support frame (31), the lower surface of the support frame (31) is fixedly connected to the upper surface of the support plate (6), the outer surface of the support frame (31) is fixedly connected to a second rotating motor (32), the output end of the second rotating motor (32) is fixedly connected to a fan blade (33), and the outer surface of the box (21) is fixedly connected to an electric heating wire (34).
4. A plastic lunch box degradation pretreatment device according to claim 3, characterized in that: The crushing mechanism (4) comprises a fixed plate (44), the outer surface of the fixed plate (44) being fixedly connected to the outer surface of the box (21).
5. The plastic lunch box degradation pretreatment device according to claim 4, characterized in that: The outer surface of the fixed plate (44) is fixedly connected to the rotating motor three (41), the output end of the rotating motor three (41) is fixedly connected to the crushing roller (42), and the outer surface of the box body (21) is movably connected to the collecting box (43).
6. The plastic lunch box degradation pretreatment device according to claim 5, characterized in that: The adjustment mechanism (5) includes an electric push rod (51), the telescopic end of the electric push rod (51) is fixedly connected to the outer surface of the cleaning box (22), the outer surface of the electric push rod (51) is fixedly connected to a fixing column (52), the outer surface of the fixing column (52) is fixedly connected to the telescopic end of the electric push rod (53), the outer surface of the electric push rod (53) is fixedly connected to a fixing member (54), and the outer surface of the fixing member (54) is fixedly connected to the outer surface of the box (21).
7. The plastic lunch box degradation pretreatment device according to claim 3, characterized in that: A drain pipe (7) is fixedly connected to the surface of the stirring box (261), an outer surface of the drain pipe (7) is fixedly connected to the surface of the support plate (6), and a valve (8) is fixedly connected to the surface of the drain pipe (7).
Citation Information
Patent Citations
Plastic meal box biodegradation pretreatment device
CN216095527U