Vertical dehydrator for plastic recovery

By designing a detachable hexagonal filter cartridge and drying module, combined with stirring blades and resistance wire heating tubes, the problems of easy wear of the filter cartridge and lack of drying structure are solved, achieving efficient plastic dehydration and drying effect.

CN223691449UActive Publication Date: 2025-12-19江苏牧格机械有限公司
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Patent Information

Application Number
CN202520011677.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-19
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

The filter cartridges of existing vertical dewatering machines for plastic recycling are prone to wear and tear, are inconvenient to disassemble, and lack a drying structure, which affects processing efficiency.

Method used

A detachable hexagonal filter cartridge and drying module were designed, including stirring blades, a drying half-tube, motor-driven feeding blades, and resistance wire heating tubes. The dehydration efficiency is improved by combining centrifugal force and heating drying.

Benefits of technology

It enables convenient replacement of filter cartridges and efficient dehydration and drying, improving the processing efficiency of plastics and facilitating subsequent processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223691449U_ABST
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Abstract

The utility model relates to the technical field of dehydration, in particular to a vertical dehydrator for plastic recovery, which comprises a base, the upper surface of the base is detachably connected with a spiral feeder, and the lower surface of the base is fixedly connected with a reduction gearbox. The polygonal structure of the hexagonal filter cylinder increases the number of times that the plastic impacts the hexagonal filter cylinder, the centrifugal dewatering efficiency of the device is further improved, the insertion frame is pulled out from the interior of the clamping block, the clamping block loses fixation, the top cover loses fixation, and after the top cover is taken out, the upper end of the hexagonal filter cylinder loses fixation; the hexagonal filter cylinder can be manually pulled out, the multiple convex discs and the multiple concave discs can prolong the heating time of plastic, in addition, the plastic can be prevented from being attached to the outer surfaces of the convex discs through the rotating discharging blades, the plastic can conveniently penetrate through the center positions of the concave discs through the spiral blades, the heated and dried plastic can be conveniently discharged, and follow-up treatment can be conveniently carried out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dehydration technical field, concretely is a vertical dehydrator for plastic recycling. BACKGROUND

[0002] The vertical dehydrator for plastic recycling utilizes centrifugal force to carry out dehydration, this method can reach efficient dehydration effect in short time, and the material after dehydration can directly enter the next stage processing, such as drying or granulation, and the existing device has certain disadvantages, such as the vertical plastic particle spin dryer of the announcement number CN219883021U, including outer sleeve and spin barrel, the base is rectangular, and the lower surface of the four corners of the base is fixed with a support leg respectively, the support leg is rectangular column structure, the lower end of the support leg is in contact with the ground, the four support legs are of the same height, the outer sleeve is cylindrical shell closed structure, the lower end of the outer sleeve is fixed on the base, and the water outlet pipe is fixed and communicated near the lower end of the left side of the outer sleeve.

[0003] Although the above-mentioned device can carry out dehydration, the filter cartridge may be worn after long-time use, the above-mentioned filter cartridge is inconvenient to disassemble as a rotating part, the collision between the inner wall of the circular filter cartridge and the plastic is small, the dehydration effect is affected, and the drying structure is lacked, which is not conducive to the subsequent processing process. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a vertical dehydrator for plastic recycling to solve the problems in the above background technology.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A vertical dehydrator for plastic recycling, including base, the upper surface of base is detachably connected with spiral feeder, the lower surface of base is fixedly connected with speed reducer, the other side surface of speed reducer is fixedly connected with no.

[0007] The upper surface of base is provided with filter module, the other side surface of filter module is detachably connected with drying module, the filter module includes water storage tank, hexagonal filter cartridge, clamping block and tank door, the water storage tank is fixedly connected to the upper surface of base, the upper end of water storage tank is clampedly connected with top cover, the hexagonal filter cartridge is clampedly connected to the upper surface of base, recesses are arranged in the corresponding positions of the lower surface of top cover and hexagonal filter cartridge, the side surface of top cover is fixedly connected with clamping block, the front surface of water storage tank is embeddedly connected with insertion frame, the front surface of water storage tank is fixedly connected with stud, the outer surface of stud is threadedly connected with threaded hand wheel, the tank door is hinged to the front surface of water storage tank, and the front surface of water storage tank is fixedly connected with drain pipe.

[0008] Further in, the lower surface of the base is provided with a limiting groove, and the upper surface of the base is fixedly connected with a guide seat near the discharging port of the spiral feeding machine.

[0009] Further in, the stirring blades are spirally distributed, and the output end of the first motor is fixedly connected with the input end of the speed reducer.

[0010] Further in, the drying module comprises a mounting seat, drying half cylinders and a second motor, the mounting seat is detachably connected to the other side surface of the water storage tank, the other side surface of the mounting seat is detachably connected with a connecting seat, the drying half cylinders are clamped between the connecting seat and the mounting seat, the number of the drying half cylinders is two, a discharging nozzle is nestedly connected to the discharging port of the drying half cylinder, the second motor is fixedly connected to the upper surface of one of the drying half cylinders, a rotating shaft is fixedly connected to the output end of the second motor, a discharging blade is fixedly connected to the outer surface of the rotating shaft, and a spiral blade is fixedly connected to the outer surface of the rotating shaft.

[0011] Preferably, the inner wall of one of the drying half cylinders is fixedly connected with a plurality of convex discs, and the inner part of one of the drying half cylinders is fixedly connected with a plurality of concave discs.

[0012] Preferably, the side surface of the drying half cylinder is fixedly connected with a controller, the upper surface of the drying half cylinder is embeddedly connected with a resistance wire heating pipe, and the controller and the resistance wire heating pipe are electrically connected.

[0013] Compared with the prior art, the device has the following beneficial effects:

[0014] 1. After the stirring blades rotate, the plastic is lifted along the hexagonal filter cylinder, water passes through the holes of the hexagonal filter cylinder under the action of centrifugal force, the polygonal structure of the hexagonal filter cylinder increases the number of times that the plastic hits the hexagonal filter cylinder, the efficiency of centrifugal dewatering of the device is further improved, the insertion frame is pulled out from the inner part of the clamping block, the clamping block loses fixation, the top cover loses fixation, after the top cover is taken out, the upper end of the hexagonal filter cylinder loses fixation, the hexagonal filter cylinder can be manually pulled out, the hexagonal filter cylinder is separated from the limiting groove, and thus the hexagonal filter cylinder after long-term use can be cleaned or replaced.

[0015] 2. After the material enters the upper end of the drying half cylinder, the material slides outward along the curved surface from the center position of the upper surface of the convex disc under the action of gravity, falls to the edge position of the concave disc, and then moves from the edge position to the center position along the curved surface of the concave disc, the convex disc and the concave disc can prolong the heating time of the plastic, the rotating discharging blade can prevent the plastic from adhering to the outer surface of the convex disc, the spiral blade can facilitate the plastic to pass through the center position of the concave disc, facilitates discharging of the heated and dried plastic, and facilitates subsequent processing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0017] Fig. 2 It is the top cover split structure schematic diagram of the utility model;

[0018] Fig. 3 It is the water storage tank section structure schematic diagram of the utility model;

[0019] Fig. 4 It is the dry module split structure schematic diagram of the utility model.

[0020] In the figure: 1, base;101, limit slot;102, guide seat;2, reduction box;201, motor 1;202, rotating shaft;203, stirring blade;3, filter module;301, hexagonal filter cartridge;302, top cover;303, clamping block;304, insertion frame;305, water storage tank;306, threaded hand wheel;307, tank door;308, drain pipe;4, screw feeder;5, dry module;501, mounting seat;502, connecting seat;503, dry half cylinder;504, discharge nozzle;505, motor 2;506, rotating shaft;507, discharging blade;508, spiral blade;6, convex disc;601, concave disc;7, controller;701, resistance wire heating pipe. Specific embodiments

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figs. 1-4 In the embodiments of the utility model, a vertical dewatering machine for plastic recycling includes a base 1, the upper surface of the base 1 is detachably connected with a screw feeder 4, the lower surface of the base 1 is fixedly connected with a reduction box 2, the other side surface of the reduction box 2 is fixedly connected with a motor 1 201, the output end of the reduction box 2 is fixedly connected with a rotating shaft 202, the outer surface of the rotating shaft 202 is fixedly connected with a stirring blade 203.

[0023] The upper surface of the base 1 is provided with a filter module 3, the other side surface of the filter module 3 is detachably connected with a dry module 5.

[0024] Specifically, during use, the device is installed on the ground via a threaded assembly and feet on the outer surface of the base 1. The plastic to be dehydrated is fed into the hopper of the screw feeder 4. After being conveyed by the screw feeder 4, the plastic enters the hexagonal filter cylinder 301 along the guide seat 102. With the start of the first motor 201, the reduction gearbox 2 drives the stirring blades 203 on the rotating shaft 202 to rotate, causing the plastic to rise along the hexagonal filter cylinder 301 under the stirring of the stirring blades 203. Under the action of centrifugal force, dehydration is completed, and finally, it enters the drying half-cylinder 503 from the opening at the top of the hexagonal filter cylinder 301. After drying in the drying half-cylinder 503, it is discharged, improving the drying efficiency of the plastic. Example 1

[0025] like Figs. 1-4 As shown, a limiting groove 101 is provided on the lower surface of the base 1, and a guide seat 102 is fixedly connected to the upper surface of the base 1 near the discharge port of the screw feeder 4. The stirring blades 203 are distributed in a spiral shape, and the output end of the first motor 201 is fixedly connected to the input end of the gearbox 2.

[0026] In this embodiment, the limiting groove 101 is used to limit the lower end of the hexagonal filter cylinder 301, the guide seat 102 is used to guide the plastic at the discharge port of the screw feeder 4, and the stirring blade 203 drives the plastic to rise along the hexagonal filter cylinder 301 after rotation, so that the water passes through the holes of the hexagonal filter cylinder 301 under the action of centrifugal force. The polygonal structure of the hexagonal filter cylinder 301 itself increases the number of times the plastic hits the hexagonal filter cylinder 301, further improving the centrifugal dewatering efficiency of the device.

[0027] like Figs. 1-4 As shown, the filter module 3 includes a water tank 305, a hexagonal filter cartridge 301, a locking block 303, and a door 307. The water tank 305 is fixedly connected to the upper surface of the base 1. A top cover 302 is snapped onto the upper end of the water tank 305. The hexagonal filter cartridge 301 is snapped onto the upper surface of the base 1. Grooves are provided on the lower surface of the top cover 302 and at corresponding positions of the hexagonal filter cartridge 301. The locking block 303 is fixedly connected to the side surface of the top cover 302. An insertion bracket 304 is embedded in the front surface of the water tank 305. A stud is fixedly connected to the front surface of the water tank 305. A threaded handwheel 306 is threaded onto the outer surface of the stud. The door 307 is hinged to the front surface of the water tank 305. A drain pipe 308 is fixedly connected to the front surface of the water tank 305.

[0028] In this embodiment, when the hexagonal filter cartridge 301 needs to be disassembled, manually rotate the threaded hand wheel 306, and under the threaded push, take out the threaded hand wheel 306, then pull out the insertion frame 304 outward, so that the insertion frame 304 is pulled out from the inside of the clamping block 303, so that the clamping block 303 loses fixation, and further makes the top cover 302 lose fixation. After the top cover 302 is taken out, the upper end of the hexagonal filter cartridge 301 loses fixation, and the hexagonal filter cartridge 301 can be manually pulled out, so that the hexagonal filter cartridge 301 and the limiting groove 101 are separated, so that the hexagonal filter cartridge 301 after long-term use can be cleaned or replaced. The drain pipe 308 is used to connect with the pipeline outside for drainage. Example two

[0029] On the basis of example one, in order to make up for the inconvenience of heating and drying plastic in example one.

[0030] As Figs. 1-4 shown, the drying module 5 includes a mounting seat 501, a drying half cylinder 503 and a second motor 505. The mounting seat 501 is detachably connected to the other side surface of the water storage tank 305. The other side surface of the mounting seat 501 is detachably connected with a connecting seat 502. The drying half cylinder 503 is clamped between the connecting seat 502 and the mounting seat 501. The number of the drying half cylinder 503 is two. The discharge port of the drying half cylinder 503 is nested with a discharge nozzle 504. The second motor 505 is fixedly connected to the upper surface of one of the drying half cylinders 503. The output end of the second motor 505 is fixedly connected with a rotating shaft 506. The outer surface of the rotating shaft 506 is fixedly connected with a discharging blade 507. The outer surface of the rotating shaft 506 is fixedly connected with a spiral blade 508.

[0031] In this embodiment, the mounting seat 501 and the connecting seat 502 are detachably connected through a threaded assembly, and the mounting seat 501 and the water storage tank 305 are detachably connected through a threaded assembly. When drying, the plastic enters between the two drying half cylinders 503 for drying. The discharge nozzle 504 is used to limit the lower end of the two drying half cylinders 503. Start the second motor 505. The output end of the second motor 505 can drive the rotating shaft 506 to rotate, and further make the discharging blade 507 and the spiral blade 508 rotate.

[0032] As Figs. 1-4 shown, the side surface of the drying half cylinder 503 is fixedly connected with a controller 7. The upper surface of the drying half cylinder 503 is embedded with a resistance wire heating pipe 701. The controller 7 and the resistance wire heating pipe 701 are electrically connected. The inner wall of one of the drying half cylinders 503 is fixedly connected with a plurality of convex discs 6. The inside of one of the drying half cylinders 503 is fixedly connected with a plurality of concave discs 601.

[0033] In this embodiment, the resistance wire heating tube 701 is started, the resistance wire heating tube 701 heats the inside of the drying half cylinder 503, and the material enters from the upper end of the drying half cylinder 503 and slides outward along the curved surface from the center position of the upper surface of the convex disc 6 under the action of gravity, falls to the edge position of the concave disc 601, and then moves from the edge position to the center position along the curved surface of the concave disc 601, and the convex disc 6 and the concave disc 601 extend the heated time of the plastic, and in addition, the rotating blanking blade 507 can prevent the plastic from adhering to the outer surface of the convex disc 6, and the spiral blade 508 can facilitate the plastic to pass through the center position of the concave disc 601, facilitating the discharge of the plastic after being heated and dried.

[0034] It is apparent for a person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0035] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A vertical dewatering machine for plastic recycling, comprising a base (1), the upper surface of the base (1) is detachably connected with a spiral feeder (4), the lower surface of the base (1) is fixedly connected with a reduction box (2), the other side surface of the reduction box (2) is fixedly connected with a first motor (201), the output end of the reduction box (2) is fixedly connected with a rotating shaft (202), and the outer surface of the rotating shaft (202) is fixedly connected with stirring blades (203). characterized in that The upper surface of the base (1) is provided with a filtering module (3), and the other side surface of the filtering module (3) is detachably connected with a drying module (5). The filtering module (3) comprises: A water storage tank (305) is fixedly connected to the upper surface of the base (1), and the upper end of the water storage tank (305) is snap-connected with a top cover (302); A hexagonal filter cartridge (301) is snap-connected to the upper surface of the base (1), and recesses are formed in the corresponding positions of the lower surface of the top cover (302) and the hexagonal filter cartridge (301); A clamping block (303) is fixedly connected to the side surface of the top cover (302), a plug-in rack (304) is embeddedly connected to the front surface of the water storage tank (305), a stud is fixedly connected to the front surface of the water storage tank (305), and a threaded hand wheel (306) is threadedly connected to the outer surface of the stud; A tank door (307) is hingedly connected to the front surface of the water storage tank (305), and a drain pipe (308) is fixedly connected to the front surface of the water storage tank (305).

2. The vertical dehydrator for plastic recycling according to claim 1, characterized by A limiting groove (101) is formed in the lower surface of the base (1), and a guide seat (102) is fixedly connected to the upper surface of the base (1) near the discharge port of the spiral feeder (4).

3. The vertical dehydrator for plastic recycling according to claim 1, characterized in that, The stirring blades (203) are spirally distributed, and the output end of the first motor (201) is fixedly connected with the input end of the reduction box (2).

4. The vertical dehydrator for plastic recycling according to claim 1, characterized by The drying module (5) comprises: A mounting seat (501) is detachably connected to the other side surface of the water storage tank (305), and a connecting seat (502) is detachably connected to the other side surface of the mounting seat (501); A drying half cylinder (503) is clamped between the connecting seat (502) and the mounting seat (501), and the number of the drying half cylinders (503) is two, and a discharge nozzle (504) is nestedly connected to the discharge port of the drying half cylinder (503); A second motor (505) is fixedly connected to the upper surface of one of the drying half cylinders (503), a rotating shaft (506) is fixedly connected to the output end of the second motor (505), a discharging blade (507) is fixedly connected to the outer surface of the rotating shaft (506), and a spiral blade (508) is fixedly connected to the outer surface of the rotating shaft (506).

5. The vertical dehydrator for plastic recycling according to claim 4, characterized in that, The inner wall of one of the drying half cylinders (503) is fixedly connected with a plurality of convex discs (6), and the inner wall of one of the drying half cylinders (503) is fixedly connected with a plurality of concave discs (601).

6. The vertical dehydrator for plastic recycling according to claim 4, wherein The side surface of the drying half cylinder (503) is fixedly connected with a controller (7), the upper surface of the drying half cylinder (503) is embeddedly connected with a resistance wire heating pipe (701), and the controller (7) and the resistance wire heating pipe (701) are electrically connected.

Citation Information

Patent Citations

  • Vertical plastic particle spin dryer

    CN219883021U