Waste plastic bottle sorting machine

Abstract

The utility model relates to the technical field of plastic recycling, and discloses a waste plastic bottle sorting machine which comprises a sorting box, a dewatering assembly is fixedly arranged on the upper surface of the sorting box and used for dewatering and drying plastic bottles, a sorting mechanism is arranged in the sorting box, and the dewatering assembly is used for dewatering and drying the plastic bottles. And the sorting mechanism is used for sorting the plastic bottles with different sizes. According to the plastic bottle sorting device, the movable frame and the sorting rod are arranged in the sorting box, firstly, plastic bottles are put on the surface of the movable frame, the driving motor can be used for driving the driving cam to rotate, then the linkage rod is pushed to move downwards, and the linkage rod reciprocates up and down under the action of the reset spring; and meanwhile, the plastic bottles are sorted according to the size through the sorting rods on the surface of the movable frame, the plastic bottles can be prevented from being blocked in the sorting box, and the sorting efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic recycling, and more specifically to a waste plastic bottle sorting machine. Background Art

[0002] With the development of the economy, the demand for beverages is becoming more and more vigorous, and the amount of waste plastic bottles generated is growing very rapidly. In some waste material recycling stations, some waste plastic bottles will be compressed and packaged for processing. Waste plastic bottle compression processing machines are widely used mechanical equipment in waste treatment technology, which can improve the efficiency and quality of waste plastic bottle processing.

[0003] For example, the patent document with the technical publication number CN219466703U discloses a waste plastic bottle material sorting machine, including a sorting machine body, a first baffle is installed on the inner wall of the sorting machine body, and a wind box is detachably installed inside the sorting machine body to dry beverage bottles entering the equipment to prevent the beverage bottles from generating odor after entering the device, thereby reducing pollution to the surrounding environment, and arranging an inclined plate and a discharge port to improve work efficiency.

[0004] In the actual use of the above waste plastic bottle material sorting machine, waste plastic bottles are easily blocked inside the sorting machine, resulting in unsmooth transportation of plastic bottles, affecting the sorting efficiency of plastic bottles, and the air box of the sorting machine does not dry the plastic bottles evenly, affecting the subsequent sorting work. To this end, we have made improvements to the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a waste plastic bottle sorting machine to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a waste plastic bottle sorting machine, comprising a sorting box, a dehydration component is fixedly arranged on the upper surface of the sorting box, the dehydration component is used to dehydrate and dry the plastic bottles, a sorting mechanism is arranged inside the sorting box, and the sorting mechanism is used to sort plastic bottles of different sizes;

[0007] The sorting mechanism includes a movable frame rotatably connected to the inner wall of the sorting box. A number of sorting rods are fixedly connected to the inner side surface of the movable frame, and the number of sorting rods are evenly distributed on the inner side surface of the movable frame. A U-shaped connecting plate is rotatably connected to the right side of the movable frame. A driving box is fixedly connected to the upper surface of the sorting box. A driving motor is fixedly connected to the side surface of the driving box. The output shaft of the driving motor extends into the interior of the driving box and is fixedly connected with a driving cam. A limiting mounting hole is formed in the inner top wall of the sorting box, and a linkage rod is slidably connected to the inner wall of the limiting mounting hole. The bottom end of the linkage rod is rotatably connected to the upper surface of the U-shaped connecting plate. The top end of the linkage rod extends into the interior of the driving box and is fixedly connected with a linkage push block. The position of the linkage push block corresponds to that of the driving cam. A return spring is sleeved on the surface of the linkage rod, and the top end of the return spring is fixedly connected to the lower surface of the linkage push block.

[0008] Further, a conveyor belt is fixedly arranged on the inner wall of the sorting box. The position of the conveyor belt corresponds to that of the movable frame, and the conveyor belt is located directly below the number of sorting rods. The conveyor belt is used to convey the sorted plastic bottles to the outside of the sorting box. A filter screen plate is fixedly connected to the inner wall of the sorting box. The filter screen plate is located below the conveyor belt. A drain pipe is embedded in the side surface of the sorting box.

[0009] Further, a first discharge port is formed on the left side of the sorting box. The position of the first discharge port corresponds to that of the conveyor belt, and the left end of the conveyor belt extends to the outside of the first discharge port.

[0010] Further, a guiding inclined plate is fixedly connected to the inner wall of the sorting box. The position of the guiding inclined plate corresponds to the right end of the conveyor belt. A second discharge port is formed on the right side of the sorting box. The position of the second discharge port corresponds to that of the guiding inclined plate. A collection box is fixedly connected to the side surface of the sorting box. The position of the collection box corresponds to that of the second discharge port.

[0011] Further, the dehydration assembly includes a dehydration tank. A stirring motor is fixedly connected to the upper surface of the dehydration tank. The output shaft of the stirring motor extends into the interior of the dehydration tank and is fixedly connected with a stirring rod. A number of stirring plates are fixed on the surface of the stirring rod.

[0012] Further, a wind guiding cover is fixedly connected to the upper surface of the dehydration tank. An air pump is fixedly connected to the upper surface of the wind guiding cover. The output end of the air pump extends into the interior of the wind guiding cover. An air outlet hole is formed on the upper surface of the dehydration tank, and an electric heating mesh is fixedly connected to the inner wall of the air outlet hole.

[0013] Further, a rectangular feed inlet is formed on the upper surface of the sorting box. The position of the rectangular feed inlet corresponds to that of the dehydration tank. A feed hopper is embedded in the upper surface of the dehydration tank.

[0014] Technical effects and advantages of the utility model:

[0015] 1. The utility model provides a movable frame and a sorting rod inside the sorting box. First, the plastic bottles are put onto the surface of the movable frame, and the driving cam can be driven to rotate by a driving motor, thereby pushing the linkage rod to move downward. Under the action of a reset spring, the linkage rod is made to reciprocate up and down, thereby driving one side of the movable frame to vibrate downward reciprocatingly. At the same time, the sorting rod on the surface of the movable frame is used to sort the plastic bottles by size. The smaller plastic bottles directly fall onto the conveyor belt below the movable frame, and the larger plastic bottles are vibrated and transported to the collection frame on the right side of the sorting box, thereby realizing the size sorting of the plastic bottles, avoiding the blockage of the plastic bottles inside the sorting box, and helping to improve the sorting efficiency.

[0016] 2. The utility model provides a dehydration component on the top of the sorting box, so that the plastic bottles can be dehydrated before being loaded. The stirring motor drives the stirring plate to stir the plastic bottles inside the dehydration box, and the air pump is used to transport hot air into the dehydration box, thereby dehydrating and drying the plastic bottles, improving the uniformity of drying, and facilitating subsequent sorting work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall external structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front section structure of the sorting box of the utility model;

[0019] Figure 3 This is a schematic diagram of the front cross-section structure of the drive box of the utility model;

[0020] Figure 4 It is a schematic diagram of the front section structure of the dehydration box of the utility model.

[0021] The accompanying drawings are marked as follows: 1. Sorting box; 2. Movable frame; 3. Sorting rod; 4. U-shaped connecting plate; 5. Driving box; 6. Driving motor; 7. Driving cam; 8. Linkage rod; 9. Linkage push block; 10. Conveyor belt; 11. First discharge port; 12. Guide inclined plate; 13. Second discharge port; 14. Collecting frame; 15. Dehydration box; 16. Stirring motor; 17. Stirring rod; 18. Stirring plate; 19. Air guide hood; 20. Air pump; 21. Air outlet; 22. Electric heating net; 23. Rectangular feed port; 24. Feed hopper; 25. Filter screen; 26. Drain pipe; 27. Reset spring. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The waste plastic bottle sorting machine involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0023] Reference Figure 1-4 The utility model provides a waste plastic bottle sorting machine, comprising a sorting box 1, a dehydration component is fixedly arranged on the upper surface of the sorting box 1, and the dehydration component is used for dehydrating and drying plastic bottles.

[0024] The dehydration assembly includes a dehydration box 15 , the upper surface of which is fixedly connected to a stirring motor 16 , the output shaft of which extends into the interior of the dehydration box 15 and is fixedly connected to a stirring rod 17 , the surface of which is fixed with a plurality of stirring plates 18 .

[0025] An air guide hood 19 is fixedly connected to the upper surface of the dehydration box 15, and an air pump 20 is fixedly connected to the upper surface of the air guide hood 19. The output end of the air pump 20 extends to the interior of the air guide hood 19. An air outlet 21 is opened on the upper surface of the dehydration box 15, and an electric heating network 22 is fixedly connected to the inner wall of the air outlet 21. The electric heating network 22 is used to heat the air input by the air pump 20.

[0026] A rectangular feed opening 23 is provided on the upper surface of the sorting box 1 , and the position of the rectangular feed opening 23 corresponds to the dehydration box 15 . A feed hopper 24 is embedded on the upper surface of the dehydration box 15 .

[0027] It is worth mentioning that, by providing a dehydration component on the top of the sorting box 1, the plastic bottles can be dehydrated before being loaded. First, the waste plastic bottles are put into the dehydration box 15 through the feed hopper 24, and then the stirring motor 16 is started to drive the stirring rod 17 to rotate, and then drive a plurality of stirring plates 18 to stir the plastic bottles, so that the plastic bottles roll inside the dehydration box 15. At the same time, the air pump 20 is used to deliver hot air to the dehydration box 15, so as to dehydrate and dry the plastic bottles, improve the uniformity of drying, and allow the plastic bottles to enter the rectangular feed port 23 under the action of the stirring plate 18.

[0028] A sorting mechanism is arranged inside the sorting box 1, and the sorting mechanism is used to sort plastic bottles of different sizes; the sorting mechanism comprises a movable frame 2 rotatably connected to the inner wall of the sorting box 1, a plurality of sorting rods 3 are fixedly connected to the inner side surface of the movable frame 2, and the plurality of sorting rods 3 are evenly distributed on the inner surface of the movable frame 2, and the left side of the movable frame 2 is rotatably connected to the inner wall of the sorting box 1.

[0029] A conveyor belt 10 is fixedly arranged on the inner wall of the sorting box 1. The position of the conveyor belt 10 corresponds to the movable frame 2, and the conveyor belt 10 is located directly below the plurality of sorting rods 3. The conveyor belt 10 is used to transport the sorted plastic bottles to the outside of the sorting box 1. A filter screen plate 25 is fixedly connected to the inner wall of the sorting box 1. The filter screen plate 25 is located below the conveyor belt 10. The filter screen plate 25 can collect impurities and waste materials falling from the conveyor belt 10.

[0030] A first discharge port 11 is provided on the left side of the sorting box 1. The position of the first discharge port 11 corresponds to the conveyor belt 10. The left end of the conveyor belt 10 extends to the outside of the first discharge port 11. A drain pipe 26 is embedded in the side of the sorting box 1. The waste liquid inside the sorting box 1 can be discharged by opening the drain pipe 26.

[0031] A material guide inclined plate 12 is fixedly connected to the inner wall of the sorting box 1, and the position of the material guide inclined plate 12 corresponds to the right end of the conveyor belt 10. A second discharge port 13 is opened on the right side of the sorting box 1, and the position of the second discharge port 13 corresponds to the material guide inclined plate 12. A collecting frame 14 is fixedly connected to the side of the sorting box 1, and the position of the collecting frame 14 corresponds to the second discharge port 13.

[0032] The right side of the movable frame 2 is rotatably connected with a U-shaped connecting plate 4, the upper surface of the sorting box 1 is fixedly connected with a driving box 5, and the side surface of the driving box 5 is fixedly connected with a driving motor 6.

[0033] The output shaft of the driving motor 6 extends to the interior of the driving box 5 and is fixedly connected to the driving cam 7. A limited mounting hole is provided on the inner top wall of the sorting box 1. A linkage rod 8 is slidably connected to the inner wall of the limited mounting hole. The bottom end of the linkage rod 8 is rotatably connected to the upper surface of the u-shaped connecting plate 4. The top end of the linkage rod 8 extends to the interior of the driving box 5 and is fixedly connected to a linkage push block 9. The position of the linkage push block 9 corresponds to the driving cam 7. A reset spring 27 is sleeved on the surface of the linkage rod 8. The top end of the reset spring 27 is fixedly connected to the lower surface of the linkage push block 9.

[0034] When sorting the waste plastic bottles, the plastic bottles enter the sorting box 1 from the dehydration box 15, and fall onto the surfaces of several sorting rods 3 on the surface of the movable frame 2, and then the drive motor 6 is started to drive the drive cam 7 to rotate, thereby pushing the linkage rod 8 to move downward, and under the action of the reset spring 27, the linkage rod 8 produces an up and down reciprocating motion, thereby driving one side of the movable frame 2 to vibrate reciprocatingly, and at the same time, the sorting rods 3 on the surface of the movable frame 2 are used to sort the plastic bottles by size, and the smaller plastic bottles fall from the gaps between the sorting rods 3 to the surface of the conveyor belt 10, and the larger plastic bottles are transported to the second discharge port 13 by the movable frame 2, and enter the collection frame 14 on the right side of the sorting box 1 through the second discharge port 13, thereby realizing the size sorting of the plastic bottles.

[0035] Finally, it should be noted that: the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste plastic bottle sorting machine, comprising a sorting box (1), characterized in that: A dehydration component is fixedly arranged on the upper surface of the sorting box (1). The dehydration component is used for dehydrating and drying plastic bottles. A sorting mechanism is arranged inside the sorting box (1). The sorting mechanism is used for sorting plastic bottles of different sizes; The sorting mechanism includes a movable frame (2) rotatably connected to the inner wall of the sorting box (1). A plurality of sorting rods (3) are fixedly connected to the inner side surface of the movable frame (2). The plurality of sorting rods (3) are evenly distributed on the inner side surface of the movable frame (2). A U-shaped connecting plate (4) is rotatably connected to the right side of the movable frame (2). A driving box (5) is fixedly connected to the upper surface of the sorting box (1). A driving motor (6) is fixedly connected to the side surface of the driving box (5). The output shaft of the driving motor (6) extends into the driving box (5) and is fixedly connected to a driving cam (7). A limiting mounting hole is formed in the inner top wall of the sorting box (1). A linkage rod (8) is slidably connected to the inner wall of the limiting mounting hole. The bottom end of the linkage rod (8) is rotatably connected to the upper surface of the U-shaped connecting plate (4). The top end of the linkage rod (8) extends into the driving box (5) and is fixedly connected to a linkage push block (9). The position of the linkage push block (9) corresponds to that of the driving cam (7). A return spring (27) is sleeved on the surface of the linkage rod (8). The top end of the return spring (27) is fixedly connected to the lower surface of the linkage push block (9).

2. A waste plastic bottle sorting machine according to claim 1, characterized in that: A conveyor belt (10) is fixedly arranged on the inner wall of the sorting box (1). The position of the conveyor belt (10) corresponds to that of the movable frame (2), and the conveyor belt (10) is located directly below the plurality of sorting rods (3). The conveyor belt (10) is used for conveying the sorted plastic bottles to the outside of the sorting box (1).

3. A waste plastic bottle sorting machine according to claim 2, characterized in that: A first discharge port (11) is formed in the left side of the sorting box (1). The position of the first discharge port (11) corresponds to that of the conveyor belt (10). The left end of the conveyor belt (10) extends to the outside of the first discharge port (11).

4. The waste plastic bottle sorting machine according to claim 1 is characterized by: A guide inclined plate (12) is fixedly connected to the inner wall of the sorting box (1). The position of the guide inclined plate (12) corresponds to the right end of the conveyor belt (10). A second discharge port (13) is formed in the right side of the sorting box (1). The position of the second discharge port (13) corresponds to that of the guide inclined plate (12). A collection box (14) is fixedly connected to the side surface of the sorting box (1). The position of the collection box (14) corresponds to that of the second discharge port (13).

5. The waste plastic bottle sorting machine according to claim 1 is characterized by: The dehydration component includes a dehydration box (15). A stirring motor (16) is fixedly connected to the upper surface of the dehydration box (15). The output shaft of the stirring motor (16) extends into the dehydration box (15) and is fixedly connected to a stirring rod (17). A plurality of stirring plates (18) are fixed to the surface of the stirring rod (17).

6. A waste plastic bottle sorting machine according to claim 5, characterized in that: The upper surface of the dehydration box (15) is fixedly connected to an air guide cover (19), the upper surface of the air guide cover (19) is fixedly connected to an air pump (20), the output end of the air pump (20) extends to the interior of the air guide cover (19), the upper surface of the dehydration box (15) is provided with an air outlet hole (21), and the inner wall of the air outlet hole (21) is fixedly connected to an electric heating network (22).

7. The waste plastic bottle sorting machine according to claim 5, characterized in that: A rectangular feed opening (23) is provided on the upper surface of the sorting box (1), the position of the rectangular feed opening (23) corresponds to the dehydration box (15), and a feed hopper (24) is embedded on the upper surface of the dehydration box (15).

8. The waste plastic bottle sorting machine according to claim 2 is characterized by: A filter screen plate (25) is fixedly connected to the inner wall of the sorting box (1), and the filter screen plate (25) is located below the conveyor belt (10). A drainage pipe (26) is embedded in the side of the sorting box (1).

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