Waste meal box treatment complete equipment

Abstract

The utility model relates to the technical field of waste meal box recovery, in particular to waste meal box treatment complete equipment which comprises a chain scraper conveyor, a double-roller bale opener is installed at the discharging end of the chain scraper conveyor, a smashing component is arranged at the discharging end of the double-roller bale opener, a cleaning component is arranged at the discharging end of the smashing component, and a cleaning component is arranged at the discharging end of the cleaning component. According to the waste meal box plastic crushing and cleaning device, waste meal box plastic can be crushed and granulated through the arranged crushing part, and then impurities and plastic particles which do not meet the size requirement can be effectively removed through multiple times of screening and cleaning; and finally, the cleaned waste meal box plastic particles can be separately stored in a fourth stock bin according to colors through a color sorter, in this way, the waste meal boxes can be recycled more thoroughly, and the waste meal box plastic can be accurately distributed.

Description

Technical Field

[0001] The utility model relates to the technical field of waste lunch box recycling, and particularly relates to a complete set of equipment for treating waste lunch boxes. Background Technique

[0002] Waste lunch boxes refer to used disposable lunch boxes, which are usually used to hold food, especially widely used in the takeaway and fast food industries. They can be made of various materials, such as plastics, foams or papers, etc. Among them, plastic lunch boxes are difficult to degrade naturally during use and can only be recycled to reduce the harm to the environment.

[0003] In the existing waste lunch box treatment equipment, most of them only have simple crushing and screening of lunch boxes. In the actual manufacturing of lunch boxes, some additives will also be added according to the needs of users to make the lunch boxes have different colors. The existing waste lunch box recycling devices either cannot classify the lunch boxes again according to the color, or their treatment effect on the lunch boxes is poor, resulting in inaccurate classification of the lunch boxes, thus affecting the recycling accuracy of plastic lunch boxes. Therefore, there are still certain deficiencies in the existing waste lunch box treatment equipment.

[0004] In summary, it is very necessary to invent a complete set of equipment for treating waste lunch boxes. Content of the Utility Model

[0005] Therefore, the utility model provides a complete set of equipment for treating waste lunch boxes to solve the problem that the existing waste lunch box recycling devices either cannot classify the lunch boxes again according to the color, or their treatment effect on the lunch boxes is poor, resulting in inaccurate classification of the lunch boxes, thus affecting the recycling accuracy of plastic lunch boxes.

[0006] In order to achieve the above object, the utility model provides the following technical solution: A complete set of equipment for treating waste lunch boxes, including a chain plate conveyor, a double-roll unpacking machine is installed at the discharge end of the chain plate conveyor, a crushing component is arranged at the discharge end of the double-roll unpacking machine, a cleaning component is arranged at the discharge end of the crushing component, and a material selection component is connected to the discharge end of the cleaning component.

[0007] Preferably, the crushing component includes an L-shaped conveyor, the L-shaped conveyor is installed below the discharge port on one side of the double-roll unpacking machine, a first single-shaft rinsing tank is installed at the end of the L-shaped conveyor away from the double-roll unpacking machine, a first side discharge auger is installed at the discharge end of the first single-shaft rinsing tank, and a first feeding auger is connected to the upper discharge port of the first side discharge auger.

[0008] Preferably, a crusher for crushing used lunch boxes is installed on one side of the first feeding auger. The upper discharge port of the first feeding auger is communicated with the feed inlet of the crusher. The bottom discharge port of the crusher is connected with a second feeding auger. A first double-layer vibrating screen is installed below the upper discharge port of the second feeding auger.

[0009] Preferably, the cleaning component includes a second single-axis rinsing tank. The first double-layer vibrating screen is installed on one side of the second single-axis rinsing tank. The discharge end of the second single-axis rinsing tank is connected with a second side discharge auger. The discharge end of the second side discharge auger is connected with a first bucket elevator. A pre-washing pot for temporarily storing materials is connected to the side end of the first bucket elevator. The bottom discharge end of the pre-washing pot is connected with a third feeding auger. The upper discharge end of the third feeding auger is communicated with a first horizontal auger. The first horizontal auger is installed on one side of the top of the outer wall of the material washing machine.

[0010] Preferably, a vibrating screen is arranged below the bottom discharge port of the material washing machine. A fourth feeding auger is arranged on one side of the outer wall of the material washing machine. The feed inlet of the fourth feeding auger is arranged below the vibrating screen. A first storage bin is installed on one side of the discharge port of the fourth feeding auger. The bottom discharge port of the first storage bin is connected with a fifth feeding auger.

[0011] Preferably, a third single-axis rinsing tank is arranged on one side of the fifth feeding auger away from the first storage bin. A third side discharge auger is installed on one side of the discharge end of the third single-axis rinsing tank. A fourth single-axis rinsing tank is installed on one side of the discharge end of the third side discharge auger. The discharge end of the fourth single-axis rinsing tank is connected with a fourth side discharge auger. The discharge end of the fourth side discharge auger is communicated with a high-speed dehydrator through a pipeline. The bottom discharge end of the high-speed dehydrator is communicated with a second double-layer vibrating screen for screening materials.

[0012] Preferably, a powder feeding auger for feeding is connected to the side end of the second double-layer vibrating screen. The discharge end of the powder feeding auger is communicated with a second storage bin. The bottom discharge port of the second storage bin is communicated with a sixth feeding auger. The discharge end of the sixth feeding auger is connected with a dryer for drying.

[0013] Preferably, the material selection component includes a pneumatic separator. The pneumatic separator is arranged on one side of the dryer. The discharge end of the dryer is communicated with the feed inlet of the pneumatic separator through a seventh feeding auger. The bottom discharge port of the pneumatic separator is communicated with an eighth feeding auger. One end of the eighth feeding auger is communicated with a second bucket elevator for feeding. A third storage bin for temporarily storing materials is communicated inside the second bucket elevator.

[0014] Preferably, the bottom discharge port of the third bin is connected to a third bucket elevator through a screw conveyor. The discharge port of the third bucket elevator is communicated with a color sorter for sorting the materials. A plurality of discharge ports on one side of the side end of the color sorter are each provided with a fourth bucket elevator. The discharge port of the color sorter is communicated with the bottom end of the fourth bucket elevator through a screw conveyor. On one side of the discharge end of the fourth bucket elevator, there is a fourth bin for storing the sorted materials.

[0015] The beneficial effects of the present utility model are:

[0016] In the present utility model, the crushing component can crush waste lunch box plastics into particles. Then, through multiple sieving and cleaning, impurities and plastic particles that do not meet the size requirements can be effectively removed. Finally, the cleaned waste lunch box plastic particles can be separated by color and stored in the fourth bin through the color sorter. Through the above method, the recycling and treatment of waste lunch boxes can be more thorough, enabling the waste lunch box plastics to be accurately divided for convenient use by personnel. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the first part of the crushing component in the present utility model;

[0018] Figure 2 It is a schematic diagram of the second part of the crushing component in the present utility model;

[0019] Figure 3 It is a schematic diagram of the first part of the cleaning component in the present utility model;

[0020] Figure 4 It is a schematic diagram of the second part of the cleaning component in the present utility model;

[0021] Figure 5 It is a schematic diagram of the first part of the material selection component in the present utility model;

[0022] Figure 6 It is a schematic diagram of the first part of the material selection component in the present utility model.

[0023] In the figure: 100, chain plate conveyor; 200, double-roll bale opener; 300, L conveyor; 400, first single-shaft rinsing tank; 500, first side discharge auger; 600, first feeding auger; 700, crusher; 800, second feeding auger; 900, first double-deck vibrating screen; 110, second single-shaft rinsing tank; 120, second side discharge auger; 130, first bucket elevator; 140, pre-washing pot; 150, third feeding auger; 160, first horizontal auger; 170, material washing machine; 180, fourth feeding auger; 190, first storage bin; 210, fifth feeding auger; 220, third single-shaft rinsing tank; 230, third side discharge auger; 240, fourth single-shaft rinsing tank; 250, fourth side discharge auger; 260, high-speed dehydrator; 270, second double-deck vibrating screen; 280, powder feeding auger; 290, second storage bin; 291, sixth feeding auger; 310, dryer; 320, seventh feeding auger; 330, air separator; 340, eighth feeding auger; 350, second bucket elevator; 360, third storage bin; 370, third bucket elevator; 380, color sorter; 390, fourth bucket elevator; 391, fourth storage bin. Detailed implementation mode

[0024] The following is a description of the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present invention and are not intended to limit the present invention.

[0025] Refer to the attached Figures 1 - 6, a complete set of equipment for processing waste lunch boxes provided by the utility model includes a chain plate conveyor 100. Personnel can place the collected waste lunch boxes on the chain plate conveyor 100, and the chain plate conveyor 100 will convey the waste lunch boxes. A double-roller unpacking machine 200 is installed at the discharge end of the chain plate conveyor 100, and the double-roller unpacking machine 200 is used to break open the waste lunch boxes. A crushing component is arranged at the discharge end of the double-roller unpacking machine 200. The crushing component includes an L conveyor 300, and the arranged L conveyor 300 can convey the waste lunch boxes separated by the double-roller unpacking machine 200. The L conveyor 300 is installed below the discharge port on one side of the double-roller unpacking machine 200. A first single-axis rinsing tank 400 is installed at the end of the L conveyor 300 away from the double-roller unpacking machine 200. The arranged first single-axis rinsing tank 400 is used to wash the waste lunch boxes to be crushed first. A first side discharge auger 500 is installed at the discharge end of the first single-axis rinsing tank 400. The upper discharge port of the first side discharge auger 500 is connected to a first feeding auger 600. A crusher 700 for crushing the old lunch boxes is installed on one side of the first feeding auger 600. The first side discharge auger 500 and the first feeding auger 600 can cooperate to crush the waste lunch boxes after being washed by the first single-axis rinsing tank 400. The upper discharge port of the first feeding auger 600 is communicated with the feeding port of the crusher 700. The bottom discharge port of the crusher 700 is connected to a second feeding auger 800. A first double-layer vibrating screen 900 is installed below the upper discharge port of the second feeding auger 800. The arranged second feeding auger 800 can first convey the crushed waste lunch boxes to the first double-layer vibrating screen 900 for screening. The waste lunch box plastic that does not meet the size will fall, and other plastic raw materials will enter the second single-axis rinsing tank 110 for secondary rinsing;

[0026] A cleaning component is provided at the discharge end of the crushing component. The cleaning component includes a second single-shaft rinsing tank 110. A first double-layer vibrating screen 900 is installed on one side of the second single-shaft rinsing tank 110. The discharge end of the second single-shaft rinsing tank 110 is connected to a second side discharge auger 120. The provided second side discharge auger 120 can convey the washed waste meal box plastics into the first bucket elevator 130. The discharge end of the second side discharge auger 120 is connected to the first bucket elevator 130. The side end of the first bucket elevator 130 is connected to a pre-washing pot 140 for temporarily storing materials. The first bucket elevator 130 can convey the waste meal box plastics into the pre-washing pot 140 for pre-washing. The bottom discharge end of the pre-washing pot 140 is connected to a third feeding auger 150. The upper discharge end of the third feeding auger 150 communicates with a first horizontal auger 160. The waste meal box plastics in the pre-washing pot 140 can be sent to the washing machine 170 through the third feeding auger 150 and the first horizontal auger 160 for re-washing. The first horizontal auger 160 is installed on the top side of the outer wall of the washing machine 170. A vibrating screen is provided below the bottom discharge port of the washing machine 170. The washed waste meal box plastics are screened again through the vibrating screen. A fourth feeding auger 180 is provided on one side of the outer wall of the washing machine 170. The feeding port of the fourth feeding auger 180 is arranged below the vibrating screen. A first storage bin 190 is installed on one side of the discharge port of the fourth feeding auger 180. The bottom discharge port of the first storage bin 190 is connected to a fifth feeding auger 210. A third single-shaft rinsing tank 220 is provided on the side of the fifth feeding auger 210 away from the first storage bin 190. The provided third single-shaft rinsing tank 220 can re-wash the screened waste meal box plastics. A third side discharge auger 230 is installed on one side of the discharge end of the third single-shaft rinsing tank 220. A fourth single-shaft rinsing tank 240 is installed on one side of the discharge end of the third side discharge auger 230. The washed waste meal box plastics will enter the fourth single-shaft rinsing tank 240 again through the third side discharge auger 230 for washing to ensure the cleanliness of the waste meal box plastics and facilitate subsequent color sorting. A fourth side discharge auger 250 is installed at the discharge end of the fourth single-shaft rinsing tank 240. The discharge end of the fourth side discharge auger 250 is connected to a high-speed dehydrator 260 through a pipeline. The washed waste meal box plastics will be conveyed into the high-speed dehydrator 260 through the fourth side discharge auger 250. The high-speed dehydrator 260 can dehydrate the waste meal box plastics by centrifugation to prepare for subsequent color sorting. The bottom discharge end of the high-speed dehydrator 260 communicates with a second double-layer vibrating screen 270 for screening materials. The second double-layer vibrating screen 270 mainly screens out the remaining waste meal box plastics that do not meet the requirements. The side end of the second double-layer vibrating screen 270 is connected to a powder feeding auger 280 for feeding. The discharge end of the powder feeding auger 280 communicates with a second storage bin 290. The bottom discharge port of the second storage bin 290 communicates with a sixth feeding auger 291. The discharge end of the sixth feeding auger 291 is connected to a dryer 310 for drying.The sieved waste lunch box plastics can be input into the second bin 290 through the powder feeding auger 280 for temporary storage. Subsequently, the second bin 290 can convey the waste lunch box plastics to the dryer 310 through the sixth feeding auger 291 for drying, ensuring that the waste lunch box plastics are in a dry state when entering the color sorting equipment.

[0027] The discharge end of the cleaning component is connected to a material selection component. The material selection component includes a pneumatic separator 330. The pneumatic separator 330 is arranged on one side of the dryer 310. The discharge end of the dryer 310 is communicated with the feed inlet of the pneumatic separator 330 through the seventh feeding auger 320. The pneumatic separator 330 is mainly used to screen the dried waste lunch box plastics again, remove the internal impurities and further remove the waste lunch box plastics that do not meet the requirements by weight. The bottom discharge port of the pneumatic separator 330 is communicated with an eighth feeding auger 340. One end of the eighth feeding auger 340 is communicated with a second bucket elevator 350 for feeding. The second bucket elevator 350 is internally communicated with a third bin 360 for temporarily storing the materials. The bottom discharge port of the third bin 360 is connected to a third bucket elevator 370 through an auger. The discharge port of the third bucket elevator 370 is communicated with a color sorter 380 for sorting the materials. The provided color sorter 380 can sort different waste lunch box plastics according to their colors. On one side of each of the multiple discharge ports on the side of the color sorter 380, a fourth bucket elevator 390 is arranged. The discharge port of the color sorter 380 is communicated with the bottom of the fourth bucket elevator 390 through an auger. On one side of the discharge end of the fourth bucket elevator 390, a fourth bin 391 for storing the sorted materials is arranged. The provided fourth bucket elevator 390 and the fourth bin 391 can store the waste lunch box plastics separately according to their colors. At the bottom of the fourth bin 391, a discharge auger device is arranged to discharge the waste lunch box plastics when needed.

[0028] The above are only the preferred embodiments of the present invention. Any person skilled in the art may modify the present invention by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solutions of the present invention falls within the scope of protection required by the present invention.

Claims

1. A complete set of equipment for treating waste lunch boxes, including a chain plate conveyor (100), wherein a double-roller unpacking machine (200) is installed at the discharge end of the chain plate conveyor (100), and it is characterized in that: A crushing component is provided at the discharging end of the double-roller unpacking machine (200), a cleaning component is provided at the discharging end of the crushing component, and a material selection component is connected to the discharging end of the cleaning component.

2. The complete set of equipment for treating waste meal boxes according to claim 1, characterized in that: The crushing component includes an L-shaped conveyor (300), the L-shaped conveyor (300) is installed below the discharging port on one side of the double-roller unpacking machine (200), a first single-shaft rinsing tank (400) is installed at the end of the L-shaped conveyor (300) away from the double-roller unpacking machine (200), a first side discharging auger (500) is installed at the discharging end of the first single-shaft rinsing tank (400), and the upper discharging port of the first side discharging auger (500) is connected to a first feeding auger (600).

3. The complete set of equipment for treating waste lunch boxes according to claim 2, characterized in that: A crusher (700) for crushing old lunch boxes is installed on one side of the first feeding auger (600), the upper discharging port of the first feeding auger (600) is communicated with the feeding port of the crusher (700), the bottom discharging port of the crusher (700) is connected to a second feeding auger (800), and a first double-layer vibrating screen (900) is installed below the upper discharging port of the second feeding auger (800).

4. The complete set of equipment for treating waste lunch boxes according to claim 3, characterized in that: The cleaning component includes a second single-shaft rinsing tank (110), the first double-layer vibrating screen (900) is installed on one side of the second single-shaft rinsing tank (110), the discharging end of the second single-shaft rinsing tank (110) is connected to a second side discharging auger (120), the discharging end of the second side discharging auger (120) is connected to a first bucket elevator (130), a pre-washing pot (140) for temporarily storing materials is connected to the side end of the first bucket elevator (130), the bottom discharging end of the pre-washing pot (140) is connected to a third feeding auger (150), the upper discharging end of the third feeding auger (150) is communicated with a first horizontal auger (160), and the first horizontal auger (160) is installed on one side of the top of the outer wall of the material washing machine (170).

5. The complete set of equipment for treating waste lunch boxes according to claim 4, characterized in that: A vibrating screen is provided below the bottom discharging port of the material washing machine (170), a fourth feeding auger (180) is provided on one side of the outer wall of the material washing machine (170), the feeding port of the fourth feeding auger (180) is arranged below the vibrating screen, a first storage bin (190) is installed on one side of the discharging port of the fourth feeding auger (180), and the bottom discharging port of the first storage bin (190) is connected to a fifth feeding auger (210).

6. The complete set of equipment for treating waste lunch boxes according to claim 5, characterized in that: A third single-shaft rinsing tank (220) is provided on one side of the fifth feeding auger (210) away from the first storage bin (190), a third side discharging auger (230) is installed on one side of the discharging end of the third single-shaft rinsing tank (220), a fourth single-shaft rinsing tank (240) is installed on one side of the discharging end of the third side discharging auger (230), a fourth side discharging auger (250) is installed at the discharging end of the fourth single-shaft rinsing tank (240), the discharging end of the fourth side discharging auger (250) is communicated with a high-speed dehydrator (260) through a pipeline, and the bottom discharging end of the high-speed dehydrator (260) is communicated with a second double-layer vibrating screen (270) for screening materials.

7. A complete set of equipment for treating waste lunch boxes according to claim 6, characterized in that: A powder feeding auger (280) for feeding is connected to the side end of the second double-layer vibrating screen (270). The discharging end of the powder feeding auger (280) communicates with a second bin (290). A sixth feeding auger (291) is connected to the discharging port at the bottom end of the second bin (290). The discharging end of the sixth feeding auger (291) is connected to a dryer (310) for drying.

8. A complete set of equipment for treating waste lunch boxes according to claim 7, characterized in that: The material selection component includes a pneumatic separator (330). The pneumatic separator (330) is arranged on one side of the dryer (310). The discharging end of the dryer (310) communicates with the feeding port of the pneumatic separator (330) through a seventh feeding auger (320). The discharging port at the bottom end of the pneumatic separator (330) communicates with an eighth feeding auger (340). One end of the eighth feeding auger (340) communicates with a second bucket elevator (350) for feeding. A third bin (360) for temporarily storing materials is communicated inside the second bucket elevator (350).

9. The complete set of equipment for treating waste lunch boxes according to claim 8, characterized in that: The discharging port at the bottom end of the third bin (360) is connected to a third bucket elevator (370) through an auger. The discharging port of the third bucket elevator (370) communicates with a color sorter (380) for color sorting materials. A fourth bucket elevator (390) is arranged on one side of each of the multiple discharging ports on the side end of the color sorter (380). The discharging port of the color sorter (380) communicates with the bottom end of the fourth bucket elevator (390) through an auger. A fourth bin (391) for storing the sorted materials is arranged on one side of the discharging end of the fourth bucket elevator (390).

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