Automatic waste plastic bottle cleaning and recycling device

Abstract

The utility model relates to the technical field of plastic recycling, and discloses an automatic waste plastic bottle cleaning and recycling device which comprises an installation rack, a cleaning water tank and a smashing machine box are fixedly installed on the upper side of the installation rack, a rotating roller is rotatably installed in the cleaning water tank, and a plurality of water filtering holes are formed in the surface of the rotating roller. And a first motor is fixedly installed in the installation rack and drives the rotating roller to roll, a feeding hopper is fixedly installed on the upper side of the smashing machine box, and a discharging hopper is arranged on the lower side of the smashing machine box. According to the device, the cleaning water tank and the crushing case are arranged, plastic bottles are put into the crushing case, crushed and then directly input into the rotary drum, plastic sheets are stirred and cleaned through forward and reverse rotation of the first spiral auger, then materials are discharged through the second spiral auger, and therefore integrated machining of crushing, cleaning and automatic discharging is achieved; by means of the design, the whole device is compact in structure, the machining effect of continuous material conveying and discharging is achieved, and operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic recycling, in particular to an automatic waste plastic bottle cleaning and recycling device. Background Art

[0002] The crushing, recycling and cleaning of old plastic bottles is mainly used to process various types of waste plastic bottles such as PET / HDPE / PP, mineral water bottles, cola bottles, plastic bottles, oil bottles, Wahaha bottles, etc. in daily production and life. Recycling these waste plastic products can not only reduce environmental pollution but also save plastic resources, turn waste into treasure, and recycle them. The prior art announcement number is CN211488829U, which discloses an automatic waste plastic bottle cleaning and recycling device, including a base, a cleaning bucket and a filter frame. Two support plates and an electric control box are fixed on the top of the base. The cleaning bucket is located between the two support plates. Rotating shafts are fixed on both sides of the cleaning bucket. The other ends of the two rotating shafts are respectively penetrated through the two support plates, and the two rotating shafts are respectively rotatably connected with the two support plates. Gears are fixed at one end of the two rotating shafts. Two first motors are fixed on the top of the base. The utility model has reasonable structure, ingenious design, simple operation, and is convenient for filtering and discharging plastic bottles after cleaning, which speeds up the discharging speed, improves the work efficiency, and is easy to promote and use.

[0003] In actual production, the recycled plastic bottles must be cleaned inside and out. The entire cleaning production line, plus the crushing process, makes the entire production line bulky and impractical. Based on this, the existing waste plastic bottle cleaning and recycling equipment has the problem of difficulty in integrated setting of crushing, cleaning and discharging, which brings inconvenience to use and needs further improvement. Utility Model Content

[0004] The utility model aims to provide an automated waste plastic bottle cleaning and recycling device to solve the problem that the existing waste plastic bottle cleaning and recycling device has difficulty in integrating crushing, cleaning and discharging.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automated waste plastic bottle cleaning and recycling device, comprising a mounting frame, a cleaning water tank and a crushing machine box are fixedly mounted on the upper side of the mounting frame, a rotating drum is rotatably mounted inside the cleaning water tank, a plurality of water filtering holes are opened on the surface of the rotating drum, a first motor is fixedly mounted inside the mounting frame, and the first motor drives the rotating drum to roll;

[0006] A feeding hopper is fixedly installed on the upper side of the crushing box, a discharging hopper is arranged on the lower side of the crushing box, the lower opening of the discharging hopper extends into the rotating drum, a crushing roller is rotatably installed in the crushing box, and a second motor is fixedly installed on the outer side of the crushing box, and the second motor drives the crushing roller to rotate;

[0007] The side of the rotating drum away from the discharging hopper is a discharging port. A first spiral auger is rotatably installed in the rotating drum. A servo motor is fixedly installed in the mounting frame. The servo motor drives the first spiral auger to rotate forward or reversely.

[0008] In some embodiments, a docking sleeve is fixedly installed at the end of the cleaning water tank, one end of the docking sleeve opens and extends into the cleaning water tank, the discharge port of the rotating drum extends into the docking sleeve, and a discharge cylinder is fixedly installed at one end of the docking sleeve away from the rotating drum, and the discharge cylinder is arranged inclined upward.

[0009] A second spiral auger is rotatably installed inside the discharge barrel, and the central axes of the first spiral auger and the second spiral auger are movably connected through a universal joint. When the servo motor drives the first spiral auger to rotate, the second spiral auger rotates accordingly.

[0010] In some embodiments, a transmission shaft is rotatably installed in the mounting frame, one end of the transmission shaft is fixedly connected to the rotating shaft of the first motor, the other end of the transmission shaft extends into the cleaning water tank and is fixedly installed with a sprocket, and a sprocket ring is fixedly installed on the surface of the rotating drum. The sprocket and the sprocket ring are driven by a chain, so that the first motor drives the rotating drum to rotate.

[0011] In some embodiments, an annular guide rail is fixedly mounted on the surface of the rotating drum, and a plurality of guide wheels are rotatably mounted on the bottom of the cleaning water tank, and the guide wheels roll along the surface of the annular guide rail.

[0012] In some embodiments, a sewage pipe is fixedly installed at the bottom of the cleaning water tank, a gate is slidably installed in the sewage pipe, and the opening and closing of the sewage pipe is controlled by the gate. A water inlet pipe is fixedly installed on the upper side of the cleaning water tank.

[0013] In some embodiments, there are four crushing rollers, with each two crushing rollers forming a group. The two crushing rollers in a group are arranged in parallel, and the two groups of crushing rollers are arranged in upper and lower layers in the pulverizer box. The ends of the four crushing rollers extend to the outside of the pulverizer box, and gears are fixedly installed on the outer ends of the four crushing rollers. The two crushing rollers in a group are driven by two gears. There are two second motors, and the two second motors respectively drive the two groups of crushing rollers to rotate independently. Beneficial Effects

[0014] The utility model provides an automated waste plastic bottle cleaning and recycling device, which has the following beneficial effects:

[0015] 1. The automatic waste plastic bottle cleaning and recycling device is provided with a cleaning water tank and a crushing box. Plastic bottles are put into the crushing box, and are directly input into the rotating drum after being crushed. The plastic pieces are stirred and cleaned by the forward and reverse rotation of the first spiral auger, and then the materials are discharged through the second spiral auger, thereby realizing the integrated processing of crushing, cleaning and automatic discharging. This design makes the overall device compact and realizes the processing effect of continuous feeding and discharging, which is more convenient and efficient to use.

[0016] 2. The automated waste plastic bottle cleaning and recycling device has two layers of crushing rollers arranged in the crushing machine box. The two sets of crushing rollers independently control the rotation speed and direction to achieve the effect of full crushing and prevent the plastic bottles from leaking into the lower side and affecting the cleaning. The crushed plastic flakes are input into the rotating drum by arranging a rotating drum in the cleaning water tank. The rotating drum has the function of filtering sewage and preventing the plastic flakes from floating on the water surface in the cleaning water tank, thereby ensuring that they are fully stirred, and the cleaning is more complete, which greatly improves the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model (partial section);

[0018] Figure 2 It is a schematic diagram of a partial side section structure of the utility model;

[0019] Figure 3 for Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 4 This is a schematic diagram of the crusher chassis structure from a top view.

[0021] In the figure: 1 mounting frame, 2 cleaning water tank, 3 crushing machine box, 4 rotating drum, 5 first motor, 6 feeding hopper, 7 discharging hopper, 8 crushing roller, 9 second motor, 10 first spiral auger, 11 servo motor, 12 docking sleeve, 13 discharging barrel, 14 second spiral auger, 15 transmission shaft, 16 sprocket, 17 sprocket ring, 18 chain, 19 ring guide rail, 20 guide wheel, 21 sewage pipe, 22 water inlet pipe, 23 gear, 24 universal joint. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides a technical solution: an automated waste plastic bottle cleaning and recycling device, comprising a mounting frame 1, a cleaning water tank 2 and a crushing machine box 3 are fixedly mounted on the upper side of the mounting frame 1, a rotating drum 4 is rotatably mounted inside the cleaning water tank 2, a plurality of water filtering holes are opened on the surface of the rotating drum 4, wherein an annular guide rail 19 is fixedly mounted on the surface of the rotating drum 4, a plurality of guide wheels 20 are rotatably mounted on the bottom of the cleaning water tank 2, and the guide wheels 20 roll along the surface of the annular guide rail 19.

[0024] A sewage pipe 21 is fixedly installed at the bottom of the cleaning water tank 2, and a gate is slidably installed in the sewage pipe 21 to control the opening and closing of the sewage pipe 21. An inlet pipe 22 is fixedly installed on the upper side of the cleaning water tank 2, and water is added to the cleaning water tank 2 through the inlet pipe 22, and the rotating drum 4 is immersed under the water surface.

[0025] A first motor 5 is fixedly installed in the mounting frame 1, and the first motor 5 drives the rotating drum 4 to roll. For details, refer to Figure 3 A transmission shaft 15 is rotatably installed in the mounting frame 1, one end of the transmission shaft 15 is fixedly connected to the rotating shaft of the first motor 5, the other end of the transmission shaft 15 extends into the cleaning water tank 2, and is fixedly installed with a sprocket 16, and a sprocket ring 17 is fixedly installed on the surface of the rotating drum 4, the sprocket 16 and the sprocket ring 17 are driven by a chain 18, so that the first motor 5 drives the rotating drum 4 to rotate.

[0026] A feeding hopper 6 is fixedly installed on the upper side of the crushing box 3, a discharging hopper 7 is arranged on the lower side of the crushing box 3, and the lower opening of the discharging hopper 7 extends into the rotating drum 4. A crushing roller 8 is rotatably installed in the crushing box 3, and a second motor 9 is fixedly installed on the outer side of the crushing box 3, and the second motor 9 drives the crushing roller 8 to rotate;

[0027] The side of the rotating drum 4 away from the discharging hopper 7 is a discharging port. A first spiral auger 10 is rotatably installed in the rotating drum 4 . A servo motor 11 is fixedly installed in the mounting frame 1 . The servo motor 11 drives the first spiral auger 10 to rotate forward or reversely.

[0028] There are four crushing rollers 8, and each two crushing rollers 8 form a group. The two crushing rollers 8 in a group are arranged in parallel. The two groups of crushing rollers 8 are arranged in upper and lower layers in the crusher box 3. The ends of the four crushing rollers 8 extend to the outside of the crusher box 3, and the outer ends of the four crushing rollers 8 are respectively fixed with gears 23. The two crushing rollers 8 in a group are meshed and driven by two gears 23. There are two second motors 9, and the two second motors 9 respectively drive the two groups of crushing rollers 8 to rotate independently. The upper group of crushing rollers 8 rotate forwardly relative to each other to crush the plastic bottles, and the lower group of crushing rollers 8 rotates reversely relative to each other, or rotates forwardly relative to each other at a low speed, which can reduce the falling speed of plastic sheets and enable them to fully crush the plastic bottles. It should be noted that the forward and reverse relative rotation here refers to the opposite rotation directions of the upper and lower groups of crushing rollers 8.

[0029] Plastic bottles are fed into the pulverizer box 3 through the feeding hopper 6. By arranging upper and lower layers of crushing rollers 8 in the pulverizer box 3, the upper and lower groups of crushing rollers 8 independently control the rotation speed and direction, and the plastic bottles are processed into plastic flakes to achieve the effect of full crushing, thereby preventing the plastic bottles from leaking into the lower side and affecting the cleaning.

[0030] In this embodiment, a docking sleeve 12 is fixedly installed at the end of the cleaning water tank 2, one end of the docking sleeve 12 opens and extends into the cleaning water tank 2, and the discharge port of the rotating drum 4 extends into the docking sleeve 12, and a discharge cylinder 13 is fixedly installed at one end of the docking sleeve 12 away from the rotating drum 4. The discharge cylinder 13 is arranged upwardly and tilted so that the water level of the cleaning water tank 2 can bury the upper side of the rotating drum 4.

[0031] The second spiral auger 14 is rotatably installed inside the discharge barrel 13. The central axes of the first spiral auger 10 and the second spiral auger 14 are movably connected through a universal joint 24. When the servo motor 11 drives the first spiral auger 10 to rotate, the second spiral auger 14 rotates accordingly, and the second spiral auger 14 is used to push the material to be discharged.

[0032] The automated waste plastic bottle cleaning and recycling device is provided with a cleaning water tank 2 and a crushing machine box 3. A rotating drum 4 is provided in the cleaning water tank 2. The crushed plastic flakes are input into the rotating drum 4. The rotating drum 4 has the function of filtering sewage and can prevent the plastic flakes from floating on the water surface in the cleaning water tank 2, thereby ensuring that the plastic flakes are fully immersed and stirred, and the cleaning is more sufficient, which greatly improves the cleaning efficiency. The plastic bottles are put into the crushing machine box 3, and are directly input into the rotating drum 4 after being crushed. The plastic flakes are stirred and cleaned by the forward and reverse rotation of the first spiral auger 10, and then the materials are discharged through the second spiral auger 14, thereby realizing the integrated processing of crushing, cleaning and automatic discharging. This design makes the overall device compact in structure and realizes the processing effect of continuous feeding and discharging, which is more convenient and efficient to use.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated waste plastic bottle cleaning and recycling device, comprising a mounting frame (1), Features: A cleaning water tank (2) and a crushing machine box (3) are fixedly mounted on the upper side of the mounting frame (1); a rotating drum (4) is rotatably mounted inside the cleaning water tank (2); a plurality of water filtering holes are provided on the surface of the rotating drum (4); a first motor (5) is fixedly mounted inside the mounting frame (1); and the first motor (5) drives the rotating drum (4) to roll; A feeding hopper (6) is fixedly mounted on the upper side of the crushing box (3), a discharging hopper (7) is arranged on the lower side of the crushing box (3), the lower opening of the discharging hopper (7) extends into the rotating drum (4), a crushing roller (8) is rotatably mounted in the crushing box (3), a second motor (9) is fixedly mounted on the outer side of the crushing box (3), and the second motor (9) drives the crushing roller (8) to rotate; A side of the rotating drum (4) away from the discharge hopper (7) is a discharge port. A first spiral auger (10) is rotatably mounted in the rotating drum (4). A servo motor (11) is fixedly mounted in the mounting frame (1). The servo motor (11) drives the first spiral auger (10) to rotate in a forward or reverse direction.

2. An automated waste plastic bottle cleaning and recycling device according to claim 1, Features: A docking sleeve (12) is fixedly mounted on the end of the cleaning water tank (2), one end opening of the docking sleeve (12) extends into the cleaning water tank (2), a discharge port of the rotating drum (4) extends into the docking sleeve (12), and a discharge cylinder (13) is fixedly mounted on the end opening of the docking sleeve (12) away from the rotating drum (4), the discharge cylinder (13) being arranged obliquely upward.

3. An automated waste plastic bottle cleaning and recycling device according to claim 2, Features: A second spiral auger (14) is rotatably mounted inside the discharge barrel (13); the central axes of the first spiral auger (10) and the second spiral auger (14) are movably connected via a universal joint (24); when the servo motor (11) drives the first spiral auger (10) to rotate, the second spiral auger (14) rotates accordingly.

4. The automatic waste plastic bottle cleaning and recycling device according to claim 3, Features: A transmission shaft (15) is rotatably mounted in the mounting frame (1), one end of the transmission shaft (15) being fixedly connected to the rotating shaft of the first motor (5), the other end of the transmission shaft (15) extending into the washing water tank (2) and fixedly mounted with a sprocket wheel (16), a sprocket ring (17) being fixedly mounted on the surface of the rotating drum (4), the sprocket wheel (16) and the sprocket ring (17) being driven by a chain (18), so that the first motor (5) drives the rotating drum (4) to rotate.

5. The automatic waste plastic bottle cleaning and recycling device according to claim 4, Features: An annular guide rail (19) is fixedly mounted on the surface of the rotating drum (4), and a plurality of guide wheels (20) are rotatably mounted on the bottom of the cleaning water tank (2), wherein the guide wheels (20) roll along the surface of the annular guide rail (19).

6. The automatic waste plastic bottle cleaning and recycling device according to claim 5, Features: A sewage pipe (21) is fixedly mounted at the bottom of the cleaning water tank (2), a gate plate is slidably mounted in the sewage pipe (21), and the opening and closing of the sewage pipe (21) is controlled by the gate plate. A water inlet pipe (22) is fixedly mounted on the upper side of the cleaning water tank (2).

7. An automated waste plastic bottle cleaning and recycling device according to any one of claims 1 to 6, Features: There are four crushing rollers (8), with two crushing rollers (8) forming a group. The two crushing rollers (8) in a group are arranged in parallel, and the two groups of crushing rollers (8) are arranged in upper and lower layers in the crushing machine box (3).

8. The automatic waste plastic bottle cleaning and recycling device according to claim 7, Features: The ends of the four crushing rollers (8) extend to the outside of the crushing machine box (3), and the outer ends of the four crushing rollers (8) are respectively fixedly mounted with gears (23), and the two crushing rollers (8) in one group are meshed and driven by the two gears (23), and there are two second motors (9), and the two second motors (9) respectively drive the two groups of crushing rollers (8) to rotate independently.

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