CN108582578A - A kind of plastic bottle recovery and rinsing device - Google Patents

Abstract

The application discloses a plastic bottle recovery and cleaning device in the field of plastic recycling technology, which includes a cleaning bucket, the top of the cleaning bucket is provided with a discharge port, the bottom of the inner wall of the cleaning bucket is connected with a through pipe, and the through pipe is horizontally attached to the inner wall of the cleaning bucket Above, a propeller is provided in the through pipe; the lifting mechanism includes a lifting rod, the bottom end of the lifting rod is connected with the inner bottom of the cleaning bucket, and the lifting rod is located at both ends of the inner bottom of the cleaning bucket, and the top ends of the two lifting rods are rotatably connected with Stencil, the diameter of the stencil is smaller than the inner diameter of the cleaning bucket; the crushing mechanism includes an open crushing box, the bottom of the crushing box is provided with a crushing knife, the crushing knife is driven by a motor, and the bottom of the crushing box is connected with a cutting The conveying pipe, the lower end of the conveying pipe communicates with the top of the cleaning bucket, the bottom side of the conveying pipe is provided with a plurality of gaps, the gaps are perpendicular to the central axis of the conveying pipe, and the bottom of the gap is connected with a liquid collection tank . This solution solves the problem that the inside of the closed plastic bottle cannot be cleaned.

Description

A plastic bottle recovery and cleaning device

technical field

The invention relates to the technical field of plastic recycling, in particular to a recycling and cleaning device for plastic bottles.

Background technique

Plastic recycling refers to the use of certain recycling processes to recycle and reuse waste plastics to achieve the purpose of turning waste into treasure. At present, my country's waste plastics are mainly plastic films, plastic yarns and woven products, foam plastics, plastic packaging boxes and containers, daily-use plastic products, plastic bags and agricultural mulch films.

In the recycling and reuse of plastics, it is necessary to clean the plastics, and then crush the plastics to facilitate later heating, melting and reuse, and the plastic bottles will form a closed space because of the caps. For plastic bottles The inner wall of the plastic bottle cannot be cleaned, and at the same time, there is inevitably water or beverage left in the recycled plastic bottle. When the plastic containing the beverage is crushed in the later stage, the beverage in the plastic bottle will flow out, causing other parts that have been cleaned and together The shredded plastic becomes contaminated, leading to the waste of previous cleaning efforts for recycled plastic.

Contents of the invention

The invention intends to provide a recycling and cleaning device for plastic bottles to solve the problem that the closed plastic bottles cannot be cleaned.

In order to solve the above technical problems, the present invention provides the following technical solutions: a plastic bottle recovery and cleaning device, including a crushing mechanism, a cleaning mechanism and a lifting mechanism, the cleaning mechanism includes a cleaning bucket, and the top of the cleaning bucket is provided with a discharge port , the lower end of the inner wall of the cleaning bucket is fixedly connected with a plurality of through pipes, the plurality of through pipes are parallel to the bottom of the cleaning bucket and close to the inner wall of the cleaning bucket, and propellers are respectively arranged in the plurality of through pipes; the lifting mechanism is located at the cleaning The inner bottom of the bucket, the lifting mechanism includes two lifting rods, the lifting rods are respectively located at the two ends of the inner bottom of the cleaning bucket, the bottom ends of the two lifting rods are fixedly connected with the inner bottom of the cleaning bucket, and one of them lifts The rod is located below the discharge port, and the other lifting rod is located next to the side wall opposite to the discharge port. The tops of the two lifting rods are rotatably connected with a net plate, and the diameter of the net plate is smaller than the inner diameter of the cleaning bucket; The crushing mechanism includes an open crushing box. The bottom of the crushing box is provided with a crushing knife driven by a motor. The bottom end of the crushing box is connected with a beveled conveying pipe. The top is connected, and the bottom of the conveying pipe is provided with a plurality of notches, the notches are perpendicular to the central axis of the conveying pipe, and the liquid collecting tank is connected under the notches.

The working principle of the present invention: before use, pour water into the cleaning bucket, and when in use, start the drive motor, and the drive motor runs with

The broken knife runs, and the plastic bottle is put into the crushing box. The broken knife cuts the plastic bottle into small pieces of plastic, and the plastic and the liquid in the plastic bottle flow into the cleaning bucket through the conveying pipe connected with the crushing box. During the process of the liquid flowing to the cleaning bucket, the liquid flows from the gap into the liquid collection tank. When the plastic falls into the cleaning bucket through the conveying pipe, the propeller in the through pipe is started, because the through pipe is parallel to the bottom of the cleaning bucket , so when the propeller is running, the water in the cleaning bucket will flow horizontally. After a period of time, the water in the cleaning bucket will form a vortex, which will make the plastic in the cleaning bucket rotate with the vortex. After a period of time, stop the propeller, so that the water in the cleaning bucket will stop flowing. Start the lifting rod, when the lifting rod rises, it supports the stencil to rise, and when the stencil rises, it drives the plastic on the stencil to rise. When the upper surface of the stencil rises to the lower end of the discharge port, the lifting rod at the lower end of the discharge port stops rising , the other lifting rod continues to rise to make the screen plate tilt towards the discharge port. When the inclination angle of the screen plate gradually increases, the plastic on the screen plate will fall out from the discharge port.

The beneficial effect of the present invention is: this scheme breaks the plastic bottle through the broken knife, makes the liquid in the plastic bottle flow out from the gap in the conveying pipe, achieves the separation of the plastic bottle and the liquid, and the water will not be broken by the plastic in the cleaning process. The liquid pollution in the bottle will affect the beneficial effect of cleaning, and the broken plastic bottle will fall into the cleaning bucket, and the plastic bottle will be cleaned by the eddy current generated by the propeller, so as to achieve the beneficial effect of cleaning the inner and outer walls of the plastic bottle at the same time. Effect.

Further, a drain pipe is communicated with the bottom of the liquid collection tank. Its purpose is to facilitate the discharge of the liquid in the liquid collection tank, avoiding excessive accumulation and flowing out of the gap into the cleaning bucket.

Further, the water inlet of the through pipe is provided with a filter screen. Its purpose is to prevent plastic from getting into the thru-pipe and jamming the propeller during cleaning.

Further, the bottom end of the cleaning bucket is connected with a sewage pipe, and a water stop valve is provided on the sewage pipe. Its purpose is to discharge the sewage that has been cleaned many times in the cleaning bucket through the sewage pipe.

Description of drawings

Fig. 1 is a schematic structural view of a recycling and cleaning device for plastic bottles according to the present invention.

Detailed ways

The following is further described in detail through specific implementation methods:

The reference signs in the drawings of the specification include: cleaning bucket 1, discharge port 2, through pipe 3, propeller 4, lifting rod 5, sewage pipe 6, screen plate 7, liquid collection tank 8, drain pipe 9, gap 10 , transfer pipe 11, crushing knife 12, crushing box 13.

Embodiment is shown in Figure 1 basically:

A plastic bottle recovery and cleaning device, including a crushing mechanism, a cleaning mechanism and a lifting mechanism. The cleaning mechanism includes a cleaning bucket 1. The bottom of the cleaning bucket 1 is connected to a sewage pipe 6. The top of the tank is provided with a discharge port 2, and the lower end of the inner wall of the cleaning bucket 1 is fixedly connected with a plurality of through pipes 3, and the water inlets of the multiple through pipes 3 are all provided with filter screens, and the plurality of through pipes 3 are parallel to the bottom of the cleaning bucket 1 And it is close to the inner wall of the cleaning bucket 1, and the water outlets of a plurality of through pipes 3 are provided with propellers 4; the lifting mechanism is located at the inner bottom of the cleaning bucket 1, and the lifting mechanism includes two lifting rods 5, and the lifting rods 5 are respectively located in the cleaning bucket. At both ends of the inner bottom of 1, the bottom ends of two lifting rods 5 are fixedly connected with the inner bottom of the cleaning bucket 1, one of which is located below the discharge port 2, and the other lifting rod 5 is located at the bottom of the discharge port 5. Next to the opposite side walls of the mouth 2, the tops of the two elevating rods 5 are hinged with a net plate 7, and the diameter of the net plate 7 is smaller than the inner diameter of the cleaning bucket 1; The crushing knife 12, the crushing knife 12 is driven by a motor, the bottom end of the crushing box 13 is connected with a beveled conveying pipe 11, the low end of the conveying pipe 11 is connected with the top of the cleaning bucket 1, and the bottom side of the conveying pipe 11 is provided with a plurality of Gap 10, the length direction of the gap 10 is perpendicular to the central axis of the transfer pipe 11, the bottom of the transfer pipe 11 is provided with a liquid collection tank 8, the liquid collection case 8 is connected to the outside of the cleaning bucket 1, the gap 10 communicates with the liquid collection tank 8, and the collection The bottom of the liquid tank 8 is communicated with a drain pipe 9 .

The specific implementation process is as follows:

Before use, pour water into the cleaning bucket 1. When in use, start the drive motor, and the drive motor runs to drive the crushing knife 12 to run. Put the plastic bottle into the crushing box 13, and the crushing knife 12 cuts the plastic bottle into small pieces of plastic. The plastic and the liquid in the plastic bottle flow into the cleaning bucket 1 through the conveying pipe 11 communicated with the crushing box 13. During the flow of the plastic and the liquid to the cleaning bucket 1, the liquid flows into the liquid collection tank 8 from the gap 10. When the plastic passes through When the transfer pipe 11 falls into the cleaning bucket 1, the propeller 4 in the through pipe 3 is started. Since the through pipe 3 is parallel to the bottom of the cleaning bucket 1, the water in the cleaning bucket 1 will flow laterally when the propeller 4 is in operation. After a period of time, the water in the cleaning bucket 1 forms a vortex, so that the plastic in the cleaning bucket 1 rotates with the vortex. After a period of time, the propeller 4 is stopped, the water in the cleaning bucket 1 stops flowing, and the lifting rod 5 is started. When the lifting rod 5 rises The supporting net plate 7 rises, and when the net plate 7 rises, it drives the plastic on the net plate 7 to rise. When the upper surface of the net plate 7 rises to the lower end of the discharge port 2, the lifting rod 5 positioned at the lower end of the discharge port 2 stops rising. Another elevating rod 5 continued to rise and made the screen plate 7 tilt towards the discharge port 2, and when the inclination angle of the screen plate 7 gradually increased, the plastic on the screen plate 7 fell out from the discharge port 2.

Claims (4)

1. A recycling and cleaning device for plastic bottles, characterized in that: it comprises a crushing mechanism, a cleaning mechanism and a lifting mechanism, the cleaning mechanism comprises a cleaning bucket, the top of the cleaning bucket is provided with a discharge port, and the inner side wall lower end of the cleaning bucket is A plurality of through pipes are fixedly connected, and the plurality of through pipes are parallel to the bottom of the cleaning bucket and are close to the inner wall of the cleaning bucket, and propellers are respectively arranged in the plurality of through pipes; the lifting mechanism is located at the inner bottom of the cleaning bucket, and the The lifting mechanism includes two lifting rods, the lifting rods are respectively located at the two ends of the inner bottom of the cleaning bucket, the bottom ends of the two lifting rods are fixedly connected with the inner bottom of the cleaning bucket, and one of the lifting rods is located below the discharge port , the other lifting rod is located next to the side wall opposite to the discharge port, and the tops of the two lifting rods are rotatably connected with a net plate, the diameter of the net plate is smaller than the inner diameter of the cleaning bucket; the crushing mechanism includes an open crushing box, the bottom of the crushing box is provided with a crushing knife, the crushing knife is driven by a motor, the bottom end of the crushing box is connected with a cutting and inclined conveying pipe, the lower end of the conveying pipe is connected with the top of the cleaning bucket, and the conveying pipe The bottom of the tank is provided with a plurality of gaps, the gaps are perpendicular to the central axis of the delivery pipe, and the bottom of the gaps is connected with a liquid collection tank. 2 . The plastic bottle recovery and cleaning device according to claim 1 , wherein a drain pipe is connected to the bottom of the liquid collection tank. 3 . 3. A recycling and cleaning device for plastic bottles according to claim 2, characterized in that: the water inlet of the through pipe is provided with a filter screen. 4. A plastic bottle recovery and cleaning device according to claim 3, characterized in that: the bottom end of the cleaning bucket is connected with a sewage pipe, and a water stop valve is provided on the sewage pipe.