Processing device for PET production

Abstract

The utility model relates to the technical field of PET (polyethylene terephthalate) production, and particularly discloses a processing device for PET production, which comprises a shell, supporting legs are mounted at the outer end of the shell through fixing sleeves, a water storage barrel is fixedly mounted in the shell, and a cleaning barrel is rotatably connected in the water storage barrel; the motor drives the gear to rotate, the gear drives the cleaning cylinder to rotate, the stirring rod stirs and cleans the PET plastic particles, after cleaning is completed, the electric valve is opened to discharge cleaning water, then the motor is driven again to drive the cleaning cylinder to rotate rapidly, and the PET plastic particles are spin-dried. Water on the surfaces of the PET plastic particles flows into the water storage barrel through the drainage holes and then is discharged along the inner wall of the water storage barrel and the drainage groove, after spin-drying is completed, the output end of the hydraulic cylinder retracts, the filter plate is moved away from the lower end of the discharging pipe, and the PET plastic particles are discharged from the discharging pipe and then fall into the receiving groove at the lower end through the discharging port. Cleaning and spin-drying are integrated, the occupied area of equipment is reduced, and the cleaning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PET production technical field, concretely is a kind of processing device for PET production. BACKGROUND

[0002] PET is the abbreviation of polyethylene terephthalate, which is synthesized by dimethyl terephthalate and ethylene glycol exchange or by terephthalic acid and ethylene glycol esterification to synthesize bis-ethylene glycol terephthalate, and then subjected to polycondensation reaction to obtain, which belongs to crystalline saturated polymer, is milky white or light yellow, highly crystalline polymer, smooth surface with luster, is a kind of resin commonly seen in life.

[0003] Chinese patent CN219130098U discloses a kind of cleaning device for PET plastic particle processing, including bottom plate, the top of bottom plate is fixedly connected with cleaning tank, the top of cleaning tank is connected with motor, the output end of motor is connected with stirring rod, the inside of cleaning tank is fixedly connected with filter screen, the top of filter screen is connected with protruding block at equal intervals, the left side of cleaning tank is connected with water circulation mechanism, water pump is connected with cleaning tank, and the water outlet of water pump is communicated with spray head pipe by connecting pipe.

[0004] However, the above scheme cannot dry plastic particles after cleaning, and subsequent drying process is still needed, resulting in large space occupation of equipment and low cleaning efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of processing device for PET production to solve the problems presented in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of processing device for PET production, comprising: shell and cover plate, the outer end of shell is installed with support leg by fixed sleeve, water storage cylinder is fixedly installed in shell, and cleaning cylinder is rotatably connected in water storage cylinder;

[0007] The upper end of shell is fixedly installed with feed inlet, and the inner end of feed inlet and cleaning cylinder is communicated, the lower end of shell is fixedly installed with discharge outlet, the lower end of water storage cylinder is fixedly installed with discharge pipe, electric valve is fixedly installed on discharge pipe, and filter plate is connected to the lower end of discharge pipe by hydraulic cylinder;

[0008] A plurality of drain holes are evenly formed in the side wall of cleaning cylinder, discharge pipe is fixedly installed in the lower end of cleaning cylinder, and discharge pipe is located in discharge pipe.

[0009] Preferably, the fixed sleeve is sleeved on the outer wall of shell, and the upper end of support leg is fixedly installed on the outer end of fixed sleeve.

[0010] Preferably, the upper end of the cleaning cylinder is fixedly sleeved with a large bearing, the discharge pipe is fixedly sleeved with a small bearing, the outer wall of the large bearing is fixedly connected with the inner wall of the water storage cylinder, and the outer wall of the small bearing is fixedly connected with the inner wall of the discharge pipe.

[0011] Preferably, the upper end of the cleaning cylinder is fixedly sleeved with a gear ring, and a plurality of stirring rods are fixedly installed on the inner wall of the lower end of the cleaning cylinder.

[0012] Preferably, the upper end of the cover plate is fixedly installed with a motor, the output end of the motor is rotatably arranged through the cover plate and fixedly installed with a gear, the gear is located in the shell, and the outer wall of one end of the gear is in meshing connection with the outer wall of the gear ring.

[0013] Preferably, one end of the discharge pipe is fixedly installed with a support frame, one end of the hydraulic cylinder is fixedly installed on the support frame, the other end of the hydraulic cylinder is fixedly installed with a filter plate, and when the output end of the hydraulic cylinder is stretched out, the filter plate is located directly below the discharge pipe.

[0014] Preferably, the side wall of the shell is fixedly installed with a water inlet pipe, and the inner end of the water inlet pipe is in communication with the inner end of the water storage cylinder.

[0015] Preferably, the shell, the water storage cylinder and the cleaning cylinder are of the same shape.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The motor drives the gear to rotate, the gear drives the cleaning cylinder to rotate, and the PET plastic particles are stirred and cleaned by the stirring rods, after cleaning, the electric valve is opened to discharge the cleaning water, then the motor is driven again to rotate the cleaning cylinder quickly, the PET plastic particles are spun dry, the water on the surface of the PET plastic particles flows into the water storage cylinder through the drain hole, then is discharged along the inner wall of the water storage barrel and the drain groove, after spinning dry, the output end of the hydraulic cylinder is retracted to move the filter plate away from the lower end of the discharge pipe, the PET plastic particles are discharged from the discharge pipe, then fall into the receiving groove at the lower end through the discharge port, the cleaning and spinning dry are integrated, the land occupation of the equipment is reduced, and the cleaning efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a connecting view of the cleaning cylinder and the water storage cylinder of the utility model;

[0020] Figure 3 It is a structure schematic view of the cleaning cylinder of the utility model;

[0021] Figure 4 It is a structure schematic view of the inner end of the cleaning cylinder of the utility model.

[0022] In the figure: 1, the shell; 2, fixed sleeve; 3, support leg; 4, discharge port; 5, cover plate; 6, feed inlet; 7, water inlet pipe; 8, water storage cylinder; 9, discharge pipe; 10, electric valve; 11, support frame; 12, hydraulic cylinder; 13, filter plate; 14, cleaning cylinder; 15, gear ring; 16, motor; 17, gear; 18, drain hole; 19, large bearing; 20, small bearing; 21, drain tank; 22, stirring rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme of the utility model to carry out clearly, complete description, and the advantage is more clear and obvious, the following combining with the figure to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belongs to the scope of the protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of processing device for PET production, it include: shell 1 and cover plate 5, the outer end of shell 1 is equipped with support leg 3 by fixed sleeve 2, fixed sleeve 2 is fixedly connected on the outer wall of shell 1, the upper end of support leg 3 is fixedly installed in the outer end of fixed sleeve 2, and shell 1 is supported, water storage cylinder 8 is fixedly installed in shell 1, discharge pipe 9 is fixedly installed in the lower end of water storage cylinder 8, electric valve 10 is fixedly installed on discharge pipe 9, the lower end of discharge pipe 9 is connected with filter plate 13 by hydraulic cylinder 12, one end of discharge pipe 9 is fixedly installed with support frame 11, one end of hydraulic cylinder 12 is fixedly installed on support frame 11, the other end of hydraulic cylinder 12 is fixedly installed filter plate 13, when the output end of hydraulic cylinder 12 is stretched, filter plate 13 is located directly below discharge pipe 9, when electric valve 10 is opened, water in water storage cylinder 8 can be discharged through discharge pipe 9, and PET plastic particles are filtered down by filter plate 13, when PET plastic particles need to be discharged, the output end of hydraulic cylinder 12 is retracted, and filter plate 13 is removed from the lower end of discharge pipe 9, and PET plastic particles can be discharged.

[0025] A cleaning cylinder 14 is rotatably connected in the water storage cylinder 8. The upper end of the cleaning cylinder 14 is fixedly sleeved with a large bearing 19, and the discharge pipe is fixedly sleeved with a small bearing 20. A plurality of drainage grooves 21 are formed in the outer wall of the discharge pipe, facilitating water drainage. The outer wall of the large bearing 19 is fixedly connected with the inner wall of the water storage cylinder 8, and the outer wall of the small bearing 20 is fixedly connected with the inner wall of the discharge pipe 9, so that the cleaning cylinder 14 can rotate in the water storage cylinder 8. A plurality of drainage holes 18 are uniformly formed in the side wall of the cleaning cylinder 14. The lower end of the cleaning cylinder 14 is fixedly provided with a discharge pipe, which is located in the discharge pipe 9. The upper end of the cleaning cylinder 14 is fixedly sleeved with a gear ring 15. A plurality of stirring rods 22 are fixedly installed on the inner wall of the lower end of the cleaning cylinder 14. When the cleaning cylinder 14 rotates, the stirring rods 22 stir and clean the PET plastic particles, improving the cleaning efficiency.

[0026] A motor 16 is fixedly installed at the upper end of the cover plate 5. The output end of the motor 16 penetrates through the cover plate 5 and is fixedly provided with a gear 17. The gear 17 is located in the shell 1. One end of the gear 17 is in meshing connection with the outer wall of the gear ring 15. The motor 16 is a servo motor, which can rotate in both directions. The motor 16 drives the gear 17 to rotate. The gear 17 drives the gear ring 15 to rotate with the cleaning cylinder 14, thereby cleaning the PET plastic particles.

[0027] The shell 1, the water storage cylinder 8 and the cleaning cylinder 14 are of the same shape. The upper end of the shell 1 is fixedly provided with an inlet 6, which is in communication with the inner end of the cleaning cylinder 14. The PET plastic particles to be cleaned are poured into the cleaning cylinder 14 through the inlet 6. The lower end of the shell 1 is fixedly provided with a discharge port 4, which discharges the cleaned water and PET plastic particles. The side wall of the shell 1 is fixedly provided with a water inlet pipe 7, which is in communication with the inner end of the water storage cylinder 8. The water inlet pipe 7 is connected with a water supply pipe at the outer end, thereby supplying water to the water storage cylinder 8.

[0028] In actual use, the PET plastic particles to be cleaned are poured into the cleaning cylinder 14 through the inlet 6. Then, water is supplied to the water storage cylinder 8 through the water inlet pipe 7 until the water covers the PET plastic particles. Then, the water supply is stopped, and the motor 16 is started to drive the gear 17 to rotate. The gear 17 drives the cleaning cylinder 14 to rotate and stirs and cleans the PET plastic particles through the stirring rods. After cleaning, the electric valve 10 is opened to discharge the cleaning water. Then, the motor 16 is driven again to rotate the cleaning cylinder 14 rapidly, thereby spinning and drying the PET plastic particles. The water on the surface of the PET plastic particles flows into the water storage cylinder 8 through the drainage holes 18, and then flows out along the inner wall of the water storage cylinder 8 and the drainage grooves 21. After spinning and drying, the output end of the hydraulic cylinder 12 is retracted to move the filter plate 13 away from the lower end of the discharge pipe 9. The PET plastic particles are discharged from the discharge pipe 9 and then fall into the receiving groove at the lower end through the discharge port 4.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A process plant for PET production, comprising: The shell (1) and the cover plate (5) are characterized in that: the outer end of the shell (1) is provided with a support leg (3) through a fixing sleeve (2), and a water storage cylinder (8) is fixedly installed in the shell (1); the water storage cylinder (8) is rotatably connected with a cleaning cylinder (14); The upper end of the shell (1) is fixedly provided with an inlet (6), which is communicated with the inner end of the cleaning cylinder (14); the lower end of the shell (1) is fixedly provided with an outlet (4); the lower end of the water storage cylinder (8) is fixedly provided with a discharge pipe (9), and the discharge pipe (9) is fixedly provided with an electric valve (10); the lower end of the discharge pipe (9) is connected with a filter plate (13) through a hydraulic cylinder (12). A plurality of drainage holes (18) are uniformly arranged on the side wall of the cleaning cylinder (14), and a discharge pipe is fixedly installed at the lower end of the cleaning cylinder (14) and located in the discharge pipe (9).

2. The processing device for PET production according to claim 1, characterized in that: The fixing sleeve (2) is fixedly sleeved on the outer wall of the shell (1), and the upper end of the support leg (3) is fixedly installed at the outer end of the fixing sleeve (2).

3. The processing device for PET production according to claim 2, characterized in that: The upper end of the cleaning cylinder (14) is fixedly sleeved with a large bearing (19), and the discharge pipe is fixedly sleeved with a small bearing (20); the outer wall of the large bearing (19) is fixedly connected with the inner wall of the water storage cylinder (8), and the outer wall of the small bearing (20) is fixedly connected with the inner wall of the discharge pipe (9).

4. The processing device for PET production according to claim 1, characterized in that: The upper end of the cleaning cylinder (14) is fixedly sleeved with a gear ring (15), and a plurality of stirring rods (22) are fixedly installed on the inner wall of the lower end of the cleaning cylinder (14).

5. The processing device for PET production according to claim 4, characterized in that: The upper end of the cover plate (5) is fixedly provided with a motor (16), the output end of the motor (16) is rotatably arranged through the cover plate (5) and fixedly provided with a gear (17), the gear (17) is located in the shell (1), and one end of the gear (17) is in meshing connection with the outer wall of the gear ring (15).

6. The processing device for PET production according to claim 1, characterized in that: One end of the discharge pipe (9) is fixedly provided with a support frame (11), one end of the hydraulic cylinder (12) is fixedly installed on the support frame (11), and the other end of the hydraulic cylinder (12) is fixedly installed with the filter plate (13); when the output end of the hydraulic cylinder (12) is extended, the filter plate (13) is located directly below the discharge pipe (9).

7. The processing device for PET production according to claim 1, characterized in that: The side wall of the shell (1) is fixedly provided with a water inlet pipe (7), and the inner end of the water inlet pipe (7) is communicated with the inner end of the water storage cylinder (8).

8. The processing device for PET production according to claim 1, characterized in that: The shell (1), the water storage cylinder (8) and the cleaning cylinder (14) have the same shape.

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