Dehydration device for PET (Polyethylene Terephthalate) bottle flakes

Abstract

The utility model belongs to the technical field of dewatering devices, and particularly relates to a PET bottle flake dewatering device which comprises a dewatering box, a dewatering mesh cylinder and a cover plate, a rotary lifting assembly is arranged between the dewatering box and the cover plate, the bottom of the cover plate is rotatably connected with a rotary disc, a pouring-out assembly is arranged between the rotary disc and the dewatering mesh cylinder, and the bottom of the rotary disc is connected with a water pump. A cover body is fixedly connected to the top of the cover plate, a centrifugal dewatering assembly is arranged between the cover body and the rotary disc, and one side of the dewatering box fixedly communicates with an air heater. The device is reasonable in structural design, under the cooperation of the rotary lifting assembly and the pouring-out assembly, PET bottle chips can be rapidly taken and placed, the using effect is better, the working efficiency is improved, centrifugal dewatering and hot air blowing drying can be conducted in sequence under the forward and reverse reciprocating rotation of the dewatering net cylinder and hot air drying, and the drying efficiency is improved. The condition that water stains exist on the PET bottle chips after dehydration is avoided, dehydration is more thorough, and the dehydration effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of dehydration devices, in particular to a dehydration device for PET bottle flakes. Background Art

[0002] PET bottle flakes are mainly slices of carbonated beverage bottles such as Coca-Cola, Pepsi, and Sprite, which are used as recycled raw materials for PET bottles. In the processing of PET bottle flakes, the PET slices are washed and then dehydrated. After searching: A dehydration device for PET bottle flakes with a Chinese patent number of CN204036702U includes a transversely arranged dehydration cylinder, the dehydration cylinder includes a mesh liner and an outer shell, a spin-drying shaft is axially arranged in the dehydration cylinder, and spin-drying blades are radially arranged on the spin-drying shaft, and a drain hole is axially arranged at the bottom of the mesh liner of the dehydration cylinder, and the drain hole is connected to a lower water tank; the two ends of the drain hole are aligned with the two ends of the mesh liner.

[0003] However, the above-mentioned dehydration device for PET bottle flakes still has some shortcomings. The PET bottle flakes are placed in the mesh liner, which makes it inconvenient to take out and put the PET bottle flakes, reducing the use effect, and the dehydration effect is poor. After dehydration, there will be water stains on the PET bottle flakes. Therefore, we propose a dehydration device for PET bottle flakes to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the above-mentioned shortcomings and proposes a dehydration device for PET bottle flakes.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dehydration device for PET bottle flakes comprises a dehydration box, a dehydration net cylinder and a cover plate, a rotating lifting assembly is arranged between the dehydration box and the cover plate, a turntable is rotatably connected to the bottom of the cover plate, a pouring assembly is arranged between the turntable and the dehydration net cylinder, a cover body is fixedly connected to the top of the cover plate, a centrifugal dehydration assembly is arranged between the cover body and the turntable, a hot air blower is fixedly connected to one side of the dehydration box, and an exhaust pipe is fixedly connected to the top of the other side of the dehydration box.

[0007] Preferably, the rotary lifting assembly includes a rotary motor fixedly connected to one side of the dehydration box, a cylinder is fixedly connected to the output shaft of the rotary motor, the cover plate is fixedly connected to the output shaft of the cylinder, and a counterweight is fixedly connected to one side of the cover plate.

[0008] Preferably, a support plate is fixedly connected to one side of the dehydration box, the rotary motor is fixedly connected to the bottom of the support plate, and the cylinder is movably placed on the top of the support plate.

[0009] Preferably, the centrifugal dehydration assembly includes a rotating shaft rotatably connected to the inner wall at the top of the cover body, and a servo motor fixedly connected to the top of the cover plate, a rotating wheel is fixedly connected to the output shaft of the servo motor, a connecting rod is rotatably connected to the front side of the rotating wheel, one end of the connecting rod is rotatably connected to a gear plate, the turntable is fixedly connected to the bottom end of the rotating shaft, a gear is fixedly provided on the outer fixed sleeve of the rotating shaft, and the gear plate is meshed with the gear.

[0010] Preferably, a bearing is fixedly connected inside the cover plate, and the turntable is fixedly sleeved inside the inner ring of the bearing.

[0011] Preferably, a guide rod is fixedly connected to an inner wall of one side of the cover body, an outer sliding sleeve of the guide rod is provided with a guide sleeve, and the guide sleeve is fixedly connected to the front side of the tooth plate.

[0012] Preferably, the pouring assembly includes two vertical plates fixedly connected to the bottom of the turntable, one side of the left vertical plate is fixedly connected to a driving motor, the sides of the two vertical plates close to each other are rotatably connected to a rotating shaft, the output shaft of the driving motor is fixedly connected to one end of the rotating shaft on the left, and the dewatering net cylinder is fixedly connected between the two rotating shafts.

[0013] Preferably, a guide plate is fixedly connected to the inner wall of the bottom of the dehydration box, and a drain pipe is fixedly connected to the bottom of one side of the dehydration box.

[0014] In the utility model, a dehydration device for PET bottle flakes is described. The cut PET bottle flakes are poured into the dehydration net cylinder. The cylinder and the cover plate are driven to flip 180 degrees by the rotating motor, so that the cover plate is located at the top of the dehydration box. Then, the cover plate is driven to move downward by the cylinder, and the dehydration net cylinder is placed in the dehydration box. The servo motor is started. The servo motor drives the rotation of the rotating wheel. The rotating wheel drives the connecting rod and the tooth plate to reciprocate left and right. The tooth plate drives the gear, the rotating shaft and the rotating disk to rotate forward and backward. The rotating disk drives the vertical plate and the dehydration net cylinder to rotate forward and backward. Under the centrifugal force of the forward and backward reciprocating rotation, the water on the PET bottle flakes can be thrown out and flow out of the dehydration net cylinder, and then discharged from the drainage pipe along the guide plate.

[0015] In the utility model, the dehydration device of the PET bottle flakes, after dehydration for a period of time, starts the hot air blower, at this time the dehydration net drum continues to rotate back and forth, the hot air blower can blow the hot air into the dehydration box, under the hot air and the back and forth rotation of the dehydration net drum, the hot air can be blown evenly and comprehensively onto the PET bottle flakes to dry them, avoiding the occurrence of water stains on the PET bottle flakes after dehydration, making the dehydration more thorough and having a better dehydration effect. When the dehydration is completed, the hot air blower and the servo motor are turned off, the cover plate and the dehydration net drum are driven by the cylinder to move up and out of the dehydration box, and the cover plate is driven by the rotary motor to rotate 180 degrees in the opposite direction, so that the dehydration net drum is away from the dehydration box, and finally the driving motor is started, the driving motor drives the rotation of the rotating shaft and the dehydration net drum, and the PET bottle flakes can be poured out, and the dehydration net drum is tilted and overturned, and there is no need for personnel to take out the PET bottle flakes, thereby avoiding scalding of personnel.

[0016] The utility model discloses the utility model discloses the PET bottle flakes are convenient to be taken and put in operation quickly under the cooperation of the rotating lifting component and the tilting component, so that the use effect is better and the work efficiency is improved; and under the condition of the reciprocating rotation of the dehydration net drum and the hot air drying, the centrifugal dehydration can be carried out first and then the hot air drying can be carried out, so that the water stains on the PET bottle flakes after the dehydration can be avoided, the dehydration is more thorough and the dehydration effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a PET bottle flake dehydration device proposed by the utility model;

[0018] Figure 2 This is a cross-sectional view of a dehydration device for PET bottle flakes proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of part A of a PET bottle flake dehydration device proposed by the utility model;

[0020] Figure 4 This is a partial stereoscopic diagram of a centrifugal dehydration component of a PET bottle flake dehydration device proposed by the utility model.

[0021] In the figure: 1. dewatering box; 2. drain pipe; 3. hot air blower; 4. rotating motor; 5. support plate; 6. cylinder; 7. counterweight; 8. cover plate; 9. cover body; 10. guide plate; 11. dewatering net cylinder; 12. rotating shaft; 13. vertical plate; 14. exhaust pipe; 15. turntable; 16. driving motor; 17. servo motor; 18. rotating wheel; 19. connecting rod; 20. gear plate; 21. guide sleeve; 22. guide rod; 23. gear; 24. rotating shaft. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-4 A dehydration device for PET bottle flakes comprises a dehydration box 1, a dehydration net cylinder 11 and a cover plate 8, a rotating lifting assembly is arranged between the dehydration box 1 and the cover plate 8, a turntable 15 is rotatably connected to the bottom of the cover plate 8, a pouring assembly is arranged between the turntable 15 and the dehydration net cylinder 11, a cover body 9 is fixedly connected to the top of the cover plate 8, a centrifugal dehydration assembly is arranged between the cover body 9 and the turntable 15, a hot air blower 3 is fixedly connected to one side of the dehydration box 1, and an exhaust pipe 14 is fixedly connected to the top of the other side of the dehydration box 1.

[0024] In the utility model, the rotary lifting assembly includes a rotary motor 4 fixedly connected to one side of the dehydration box 1, a cylinder 6 is fixedly connected to the output shaft of the rotary motor 4, a cover plate 8 is fixedly connected to the output shaft of the cylinder 6, a counterweight block 7 is fixedly connected to one side of the cover plate 8, the cover plate 8 can be lifted and lowered by the cylinder 6, and the cover plate 8 and the dehydration net cylinder 11 can be rotated 180 degrees and reversely rotated 180 degrees by the rotary motor 4, so that the dehydration net cylinder 11 is located directly above the dehydration box 1 or away from the dehydration box 1, so as to pour out the PET bottle flakes.

[0025] In the utility model, a support plate 5 is fixedly connected to one side of the dehydration box 1, a rotating motor 4 is fixedly connected to the bottom of the supporting plate 5, and a cylinder 6 is movably placed on the top of the supporting plate 5, which can fix the rotating motor 4 and support the cylinder 6 at the same time, so that its rotation is more stable.

[0026] In the utility model, the centrifugal dehydration component includes a rotating shaft 24 rotatably connected to the inner wall of the top of the cover body 9, a servo motor 17 fixedly connected to the top of the cover plate 8, a rotating wheel 18 is fixedly connected to the output shaft of the servo motor 17, a connecting rod 19 is rotatably connected to the front side of the rotating wheel 18, one end of the connecting rod 19 is rotatably connected to a toothed plate 20, a turntable 15 is fixedly connected to the bottom end of the rotating shaft 24, a gear 23 is fixedly sleeved on the outer side of the rotating shaft 24, the toothed plate 20 is meshed with the gear 23, the servo motor 17 is started, the servo motor 17 drives the rotation of the rotating wheel 18, the rotating wheel 18 drives the connecting rod 19 and the toothed plate 20 to reciprocate left and right, the toothed plate 20 drives the gear 23, the rotating shaft 24 and the turntable 15 to reciprocate forward and backward, the turntable 15 drives the vertical plate 13 and the dehydration net cylinder 11 to reciprocate forward and backward, under the centrifugal force of the reciprocating rotation, the moisture on the PET bottle flakes can be thrown out and flow out of the dehydration net cylinder 11.

[0027] In the utility model, a bearing is fixedly connected inside the cover plate 8, and the turntable 15 is fixedly sleeved inside the inner ring of the bearing, so as to facilitate supporting the turntable 15 and make its rotation more stable.

[0028] In the utility model, a guide rod 22 is fixedly connected to the inner wall of one side of the cover body 9, and a guide sleeve 21 is provided on the outer sliding sleeve of the guide rod 22. The guide sleeve 21 is fixedly connected to the front side of the tooth plate 20 to facilitate guiding the tooth plate 20 and make its movement more stable.

[0029] In the utility model, the pouring assembly includes two vertical plates 13 fixedly connected to the bottom of the turntable 15, one side of the left vertical plate 13 is fixedly connected to a driving motor 16, and the sides of the two vertical plates 13 close to each other are rotatably connected to a rotating shaft 12, the output shaft of the driving motor 16 is fixedly connected to one end of the rotating shaft 12 on the left, and the dewatering net cylinder 11 is fixedly connected between the two rotating shafts 12. When the driving motor 16 is started, the driving motor 16 drives the rotation of the rotating shaft 12 and the dewatering net cylinder 11, and the PET bottle flakes can be poured out. By tilting and overturning the dewatering net cylinder 11, there is no need for personnel to take out the PET bottle flakes, thereby avoiding scalding of personnel.

[0030] In the utility model, a guide plate 10 is fixedly connected to the inner wall of the bottom of the dehydration box 1, and a drain pipe 2 is fixedly connected to the bottom of one side of the dehydration box 1 to facilitate the discharge of dehydration water.

[0031] In the utility model, when in use, the cut PET bottle pieces are poured into the dewatering net cylinder 11, and the cylinder 6 and the cover plate 8 are driven by the rotating motor 4 to flip 180 degrees, so that the cover plate 8 is located at the top of the dewatering box 1, and then the cover plate 8 is driven to move downward by the cylinder 6, and the dewatering net cylinder 11 is placed in the dewatering box 1, and the servo motor 17 is started. The servo motor 17 drives the rotation of the rotating wheel 18, and the rotating wheel 18 drives the connecting rod 19 and the tooth plate 20 to reciprocate left and right, and the tooth plate 20 drives the gear 23, the rotating shaft 24 and the turntable 15 to rotate forward and backward, and the turntable 15 drives the vertical plate 13 and the dewatering net cylinder 11 to rotate forward and backward. Under the centrifugal force of the forward and backward reciprocating rotation, the water on the PET bottle pieces can be thrown out and flow out of the dewatering net cylinder 11, and then discharged from the drain pipe 2 along the guide plate 10. After dehydration for a period of time, the hot air blower 3 is started. The water net cylinder 11 continues to rotate forward and backward, and the hot air blower 3 can blow hot air into the dehydration box 1. Under the hot air and the forward and backward reciprocating rotation of the dehydration net cylinder 11, the hot air can be evenly and comprehensively blown onto the PET bottle flakes to dry them, thereby avoiding the occurrence of water stains on the PET bottle flakes after dehydration, making the dehydration more thorough and the dehydration effect better. After the dehydration is completed, the hot air blower 3 and the servo motor 17 are turned off, and the cover plate 8 and the dehydration net cylinder 11 are driven by the cylinder 6 to move up and out of the dehydration box 1, and then the cover plate 8 is driven by the rotating motor 4 to rotate 180 degrees in the opposite direction, so that the dehydration net cylinder 11 is away from the dehydration box 1, and finally the driving motor 16 is started, and the driving motor 16 drives the rotation of the rotating shaft 12 and the dehydration net cylinder 11, so that the PET bottle flakes can be poured out, and the dehydration net cylinder 11 is tilted and overturned, and there is no need for personnel to take out the PET bottle flakes, thereby avoiding scalding of personnel.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dehydration device for PET bottle flakes, characterized in that: The invention comprises a dehydration box (1), a dehydration net cylinder (11) and a cover plate (8); a rotating lifting assembly is arranged between the dehydration box (1) and the cover plate (8); a turntable (15) is rotatably connected to the bottom of the cover plate (8); a pouring assembly is arranged between the turntable (15) and the dehydration net cylinder (11); a cover body (9) is fixedly connected to the top of the cover plate (8); a centrifugal dehydration assembly is arranged between the cover body (9) and the turntable (15); a hot air blower (3) is fixedly connected to one side of the dehydration box (1); and an exhaust pipe (14) is fixedly connected to the top of the other side of the dehydration box (1).

2. A PET bottle flake dehydration device according to claim 1, characterized in that: The rotary lifting assembly comprises a rotary motor (4) fixedly connected to one side of a dehydration box (1); a cylinder (6) is fixedly connected to the output shaft of the rotary motor (4); the cover plate (8) is fixedly connected to the output shaft of the cylinder (6); and a counterweight (7) is fixedly connected to one side of the cover plate (8).

3. A dehydration device for PET bottle flakes according to claim 2, characterized in that: A support plate (5) is fixedly connected to one side of the dehydration box (1), the rotary motor (4) is fixedly connected to the bottom of the support plate (5), and the cylinder (6) is movably placed on the top of the support plate (5).

4. A PET bottle flake dehydration device according to claim 1, characterized in that: The centrifugal dehydration assembly comprises a rotating shaft (24) rotatably connected to the inner wall at the top of the cover body (9), and a servo motor (17) fixedly connected to the top of the cover plate (8); a rotating wheel (18) is fixedly connected to the output shaft of the servo motor (17); a connecting rod (19) is rotatably connected to the front side of the rotating wheel (18); one end of the connecting rod (19) is rotatably connected to a toothed plate (20); the turntable (15) is fixedly connected to the bottom end of the rotating shaft (24); a gear (23) is fixedly sleeved on the outer side of the rotating shaft (24); and the toothed plate (20) is meshed with the gear (23).

5. The dehydration device for PET bottle flakes according to claim 1, characterized in that: A bearing is fixedly connected inside the cover plate (8), and the rotating disk (15) is fixedly sleeved inside the inner ring of the bearing.

6. A PET bottle flake dehydration device according to claim 4, characterized in that: A guide rod (22) is fixedly connected to an inner wall of one side of the cover body (9), and a guide sleeve (21) is provided on the outer sliding sleeve of the guide rod (22), and the guide sleeve (21) is fixedly connected to the front side of the toothed plate (20).

7. A PET bottle flake dehydration device according to claim 1, characterized in that: The pouring assembly comprises two vertical plates (13) fixedly connected to the bottom of the rotating disk (15), one side of the left vertical plate (13) is fixedly connected to a driving motor (16), the sides of the two vertical plates (13) close to each other are rotatably connected to a rotating shaft (12), the output shaft of the driving motor (16) is fixedly connected to one end of the rotating shaft (12) on the left, and the dewatering net cylinder (11) is fixedly connected between the two rotating shafts (12).

8. The dehydration device for PET bottle flakes according to claim 1, characterized in that: A guide plate (10) is fixedly connected to the inner wall of the bottom of the dehydration box (1), and a drainage pipe (2) is fixedly connected to the bottom of one side of the dehydration box (1).

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