CN118205123A

CN118205123A - Plastic particle drying device and drying method

Info

Publication number: CN118205123A
Application number: CN202410619496.4A
Authority: CN
Inventors: 王英豪
Original assignee: Modan Intelligent Manufacturing Taicang Co ltd
Current assignee: Modan Intelligent Manufacturing Taicang Co ltd
Priority date: 2024-05-20
Filing date: 2024-05-20
Publication date: 2024-06-18

Abstract

The invention discloses a plastic particle drying device and a plastic particle drying method, which belong to the technical field of plastic product drying and comprise a plastic particle extruder, a movable pressing mechanism, a cooling mechanism, a cutting mechanism, a waste material removing mechanism, a rolling mechanism and a compacting mechanism.

Description

Plastic particle drying device and drying method

Technical Field

The invention belongs to the technical field of plastic product drying, and particularly relates to a plastic particle drying device and a plastic particle drying method.

Background

Plastic particles are commonly called plastic particles, and are raw materials for storing, transporting and processing plastic in a semi-finished product form.

In the processing process of plastic particles, after various plastic raw materials are mixed, plastic strips are extruded through a plastic extruder, plastic particles are obtained through cutting, the temperature of the extruded plastic strips is high, water cooling is needed to be carried out, the performance of plastics is ensured, the water feeding process is usually completed through manual traction, a large amount of water stains can remain on the surface of the cooled plastic strips, if the plastic strips are directly cut into particles, the water stains enter a granulator to easily cause rust of the machine, and the service life of the machine is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a plastic particle drying device and a plastic particle drying method.

The aim of the invention can be achieved by the following technical scheme:

A plastic particle drying device comprises a plastic particle extruder, a movable pressing mechanism, a cooling mechanism, a cutting mechanism, a waste removing mechanism, a rolling mechanism and a pressing mechanism;

The movable pressing mechanism comprises an L-shaped bracket, an upper circular clamping plate and a lower circular clamping plate are slidably arranged in the L-shaped bracket, an end gear is rotatably arranged on the lower circular clamping plate, a first rack is fixedly arranged on the lower circular clamping plate, a rectangular mounting rod is fixedly arranged on the L-shaped bracket, and a roller is rotatably arranged on the rectangular mounting rod;

The cooling mechanism comprises a cooling box, a first rail and a second rail are fixedly arranged on the cooling box, a first gear is further rotationally arranged on the cooling box, a first threaded rod is fixedly arranged on the first gear, and a first lifting plate is matched on the first threaded rod;

The cutting mechanism comprises a movable matched end bracket, the upper end and the lower end of the matched end bracket are respectively provided with a movable rectangular mounting seat and a sliding plate, a spring and a cutting tool are fixedly arranged on the rectangular mounting seat, a first sponge block is fixedly connected onto the spring, and a second sponge block is connected onto the first sponge block;

the waste material removing mechanism comprises a second connecting bracket, a material removing roller is rotationally arranged on the second connecting bracket, a third rack is slidingly arranged on the material removing roller, a third gear is rotationally arranged on the material removing roller, and a second lifting plate is fixedly arranged on the third rack;

the compressing mechanism comprises an upper clamping plate and a lower clamping plate which are arranged in a sliding manner, and the rolling mechanism comprises a rolling roller which is arranged in a rolling manner.

Further, the plastic particle extruder includes the extruder body, and extruder body one side is equipped with the inlet pipe, and the inlet pipe passes through the side mounting panel to be fixed on the tip board, and fixedly is equipped with the cylinder pole between extruder body and the side mounting panel, still is equipped with the extrusion mouth on the extruder body, and the array is equipped with a plurality of extrusion holes on the extrusion mouth.

Further, an L-shaped groove is formed in the L-shaped support, a first matching block is fixedly arranged in the L-shaped support, a plurality of first sliding rods are fixedly arranged at the top ends of the first matching block and the L-shaped support, a first upper round end block is arranged on the first sliding rods in a sliding mode, a first matching hole is formed in the first upper round end block, the first matching hole is matched with the first matching block, an upper round clamping plate is fixedly arranged on the first upper round end block, a second upper round end block is fixedly arranged at one end of the upper round clamping plate, and round bosses are fixedly arranged on the first upper round end block and the second upper round end block;

The lower circular clamping plate is fixedly arranged on the first lower circular end block, one end of the lower circular clamping plate is fixedly provided with a second lower circular end block, an end gear is rotatably arranged on the second lower circular end block, a first motor is connected to the end gear, the first motor is fixedly connected with the second lower circular end block, an L-shaped rod is fixedly arranged below the end gear on the second lower circular end block, a first rack is fixedly arranged on the L-shaped rod, two cylindrical shafts are fixedly arranged on the rectangular mounting rod, and idler wheels are rotatably arranged on the two cylindrical shafts.

Further, a plurality of limit rollers are rotationally arranged in the cooling box, a chute block is fixedly arranged on one side of the top end of the cooling box and is in sliding connection with the L-shaped support, a fixed support is arranged outside the cooling box and is fixedly connected with the end plate, a first rail is fixedly arranged on the fixed support, a second rail is fixedly arranged on the cooling box, meshing teeth are fixedly arranged on the first rail and are meshed with the end gears, limit grooves are further formed in two sides of the second rail, two rollers on the movable pressing mechanism are respectively positioned in the limit grooves in two sides, and the rollers can slide and roll in the limit grooves;

The special-shaped support is characterized in that the special-shaped support is a semi-closed support, an opening is formed in the special-shaped support, a support mounting plate is further fixedly arranged on the side face of the first track, a first threaded rod is rotatably arranged on the support mounting plate, a first limiting rod is fixedly arranged on the support mounting plate, a first lifting plate is in threaded fit with the first threaded rod, the first lifting plate is in sliding fit with the first limiting rod, a first gear is further fixedly arranged at the bottom end of the support mounting plate on the first threaded rod, and a first rack is meshed with the first gear in the moving process of the first rack.

Further, cut mechanism includes the U-shaped groove, the U-shaped groove slides and locates outside the cooling tank, interval adjustable between U-shaped groove and the cooling tank promptly, wherein gliding mode is through manual promotion, cylinder promotion or electronic slip table realize, it is equipped with the second threaded rod to rotate on the U-shaped groove, fixedly be equipped with the second gag lever post, be connected with the second motor on the second threaded rod, second motor and U-shaped groove fixed connection, screw thread fit has first telescopic cylinder on the second threaded rod, first telescopic cylinder and second gag lever post sliding connection, the output fixedly connected with of first telescopic cylinder two cooperation tip support, fixed connection between two cooperation tip support, rotation is equipped with the third threaded rod on one of them cooperation tip support, third threaded rod top is connected with the third motor, screw thread fit has the movable block on the third threaded rod, be equipped with the same movable block with cooperation tip support sliding connection on the another cooperation tip support, it is equipped with the fourth threaded rod to rotate between two movable blocks, screw thread fit and have the rectangle mount pad on the fourth threaded rod, screw thread fit and have rectangle mount pad with rectangle mount pad, rectangle motor and rectangle mount pad and fourth threaded rod sliding connection, install a plurality of rectangle mount pad, can dismantle the rectangle mount pad with rectangle mount pad, wherein, install the rectangle mount pad is equipped with a plurality of rectangle mount pad, a fixed connection is equipped with a magnet, a fixed connection.

Further, a sliding table is fixedly arranged at the bottom end of the other matched end part support, a sliding plate is arranged on the sliding table in a sliding way, a plurality of arc-shaped grooves are formed in the sliding plate in an array way, a cutter groove is further formed in the sliding plate, a second rack is fixedly arranged on the outer side of the sliding plate, a second gear is rotatably arranged on the sliding table and meshed with the second rack, a fifth motor is connected to the second gear, the fifth motor is fixedly connected with the sliding table, and the cutter corresponds to the cutter groove up and down, and is used as a rectangular mounting seat;

the sponge box is characterized in that one end of the rectangular backboard is fixedly connected with a sponge box, a plurality of water leakage holes are formed in the bottom end of the sponge box, the top end of the sponge box is not covered, the two side faces are made of acrylic transparent materials, a second sponge block is placed in the sponge box, the second sponge block is connected with the first sponge block into a whole, a bracket rod is fixedly arranged on the outer portion of the sponge box, a second telescopic cylinder is fixedly mounted on the bracket rod, and a pressing plate is fixedly connected with the output end of the second telescopic cylinder.

Further, the waste material removing mechanism comprises a first connecting support, the first connecting support is fixedly connected with the cooling box, the first connecting support is fixedly connected with the second connecting support, a third gear is rotationally arranged on the second connecting support, a material removing roller is fixedly arranged on the third gear, a plurality of third sliding rods are fixedly arranged on the first connecting support, a second lifting plate slides on the third sliding rods, a third rack is fixedly connected with the bottom end of the second lifting plate, the third rack is meshed with the third gear, a sixth motor is further connected on the third gear, and the sixth motor is fixedly connected with the second connecting support.

Further, hold-down mechanism includes the flexible jar of third, the flexible jar of third and installing support fixed connection, still fixedly on the installing support be equipped with the fourth slide bar, slide on the fourth slide bar and be equipped with the flexible jar of fourth, the output and the flexible jar fixed connection of fourth of flexible jar, the output fixedly connected with punch holder of flexible jar of fourth, hold-down mechanism still includes the U-shaped support, U-shaped support and cooler bin fixed connection, the last fifth slide bar that is fixedly equipped with of U-shaped support, the last slide bar of sliding on the fifth slide bar is equipped with the flexible jar of fifth, still fixedly on the cooler bin be equipped with the flexible jar of sixth, the output and the flexible jar fixed connection of fifth of flexible jar of sixth, the output fixedly connected with lower plate of the flexible jar of fifth.

Further, the rolling mechanism comprises two side brackets, the two side brackets are respectively and fixedly arranged on the U-shaped bracket, and a rolling roller is rotatably arranged between the two side brackets.

A drying method of a plastic particle drying apparatus, comprising the steps of:

S1: firstly extruding the prepared plastic mixture through an extruder body, enabling a plastic strip at an extrusion end to be positioned on a lower circular clamping plate through a sliding movement pressing mechanism, driving an end gear to rotate by a first motor to realize movement of the lower circular clamping plate until the plastic strip moves to the other end of an L-shaped bracket, enabling a first lifting plate to move downwards through meshing of a first rack and a first gear in the movement process of the lower circular clamping plate, enabling an upper circular clamping plate to synchronously move downwards until the upper circular clamping plate clamps the plastic strip at the extrusion end on the lower circular clamping plate, enabling the end gear to continuously rotate at the moment to drive the movement pressing mechanism to integrally slide along a first track and a second track, enabling the movement pressing mechanism to drive the extruded plastic strip to sequentially pass through the lower parts of a plurality of limiting rollers, and finally enabling the movement pressing mechanism to upwards move along the first track and the second track, limiting the plastic strip to be below the limiting rollers, filling cooling water in a cooling box, and enabling the plastic strip just extruded to move into the cooling water along with the movement pressing mechanism to ensure that the plastic strip just extruded is cooled;

S2: when the movable pressing mechanism moves to the other ends of the first track and the second track, the cutting mechanism starts to work, the positions of upper parts of the movable pressing mechanism are regulated, so that plastic strips are positioned between the sliding plate and the rectangular backboard, then the rectangular installation seat is controlled to descend, the rectangular backboard and the cutting tool synchronously descend, the plastic strips are pressed on the sliding plate, meanwhile, the cutting tool cuts off the plastic strips connected with the ends of the movable pressing mechanism, then the plastic strips are kept in a pressing state, then the movable pressing mechanism is driven by the first telescopic cylinder and the second threaded rod to move in a matched manner, the two matched end supports drive the plastic strips with the cut ends to bypass the movable pressing mechanism, then bypass the rolling mechanism, pass through the upper clamping plate and the lower clamping plate, then the upper clamping plate and the lower clamping plate respectively move, the plastic strips between the upper clamping plate and the lower clamping plate are clamped, after the rectangular installation seat is fixed, the cutting mechanism is controlled to loosen the plastic strips on the upper clamping plate and the cooling box, the cutting mechanism is controlled to be changed in the distance, the cutting mechanism is ensured to completely withdraw from the position between the upper clamping plate and the lower clamping plate, at the moment, the upper clamping plate and the lower clamping plate can drive the plastic strips to move up and down, the height of the plastic strips is regulated to enable the plastic strips to contact the upper surface of the rolling roller, so that the upper clamping plate, the lower clamping plate and the upper clamping plate and the lower clamping plate and the plastic strips can be conveniently arranged in a regular shape and a proper size;

S3: after the cutting mechanism exits, the cutting mechanism returns to the original position, the positions of parts on the cutting mechanism are adjusted again, so that the plastic strips are positioned between the sliding plate and the rectangular backboard, the rectangular backboard is moved to enable the sliding plate and the rectangular backboard to clamp the plastic strips at the position, the rectangular backboard just contacts the plastic strips, the cutting mechanism does not need to be completely pressed, the cutting mechanism serves as a drying assembly, a first sponge block is arranged at the bottom end of the upper rectangular backboard to wipe the plastic strips after water is discharged, the wiped water is collected in a sponge box, the plastic strips are prevented from being dried, an air outlet of the drying mechanism is opposite to the rolling roller in the wiping process, and the drying mechanism discharges hot air to dry the plastic strips conducted on the rolling roller;

S4: the upper clamping plate and the lower clamping plate can drive the end parts of the plastic strips to enter the granulator, the granulator cuts the plastic strips, the cut end part waste is realized by rotating a material removing roller on the waste removing mechanism, the end part waste is removed, and the material removing roller rotates to enable the end part waste on the lower circular clamping plate to slide out for collection;

S5: the cutting mechanism exits after all the procedures are finished, the movable pressing mechanism is controlled to return to the initial position along the first track and the second track, when the L-shaped support returns to the chute block, the L-shaped support stops moving, the end gear drives the lower circular clamping plate to continue moving inwards, and in the moving process, the first rack drives the first gear to reversely rotate so as to realize upward movement of the first lifting plate, and the upper circular clamping plate is lifted to the initial position.

The invention has the beneficial effects that:

1. According to the invention, the plastic strips at the initial extrusion end can be clamped by the movable pressing mechanism when plastic particles are extruded, meanwhile, the movable pressing mechanism is used for driving the plastic strips to move by arranging the first rail and the second rail with specific shapes, and water cooling of the plastic strips is realized in the moving process.

2. The invention is also provided with a movable cutting mechanism, the cutting mechanism is provided with a cutting tool and a rectangular backboard, so that the cutting of end waste materials can be realized, meanwhile, the plastic strips cut off the end waste materials can be clamped, the cutting mechanism can drive the cut plastic strips to move to the pressing mechanism, the pressing mechanism can clamp and move the plastic strips again, subsequent grain cutting is facilitated, after the cutting mechanism finishes the cutting and moving conveying functions, the cutting mechanism can return to the original position, a first sponge block on the cutting mechanism is in contact with the plastic strips, the first sponge block is used for adsorbing water stains on the plastic strips just discharged, meanwhile, the first sponge block is matched with a second sponge block, the removal of cooling water on the first sponge block can be realized, the water absorption efficiency is ensured, and the first sponge block is matched with a drying mechanism to realize the drying of the plastic strips after water discharge.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the cooling mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the plastic particle extruder of the present invention;

FIG. 5 is a schematic view of a movable pressing mechanism according to the present invention;

FIG. 6 is an enlarged schematic view of the structure of the portion A of the present invention;

FIG. 7 is an enlarged schematic view of the structure of the portion B of the present invention;

FIG. 8 is a front view of the moving press-fit mechanism of the present invention;

FIG. 9 is a schematic view of the cutoff mechanism of the present invention;

FIG. 10 is a schematic view of a cutoff mechanism II (second view) according to the present invention;

FIG. 11 is an enlarged schematic view of the structure of the portion C of the present invention;

FIG. 12 is a schematic view of the waste removal mechanism of the present invention;

FIG. 13 is a schematic view of the pressing and rolling mechanism of the present invention;

FIG. 14 is an enlarged schematic view of the structure of part D of the present invention;

FIG. 15 is a schematic view of the co-operation of the waste removal mechanism and the moving nip mechanism of the present invention;

FIG. 16 is an enlarged schematic view of the structure of the portion E of the present invention.

Reference numerals: 1. an end plate; 2. a plastic particle extruder; 3. a mounting bracket; 4. moving the pressing mechanism; 5. a cooling mechanism; 6. a cutting mechanism; 7. a waste removal mechanism; 8. a rolling mechanism; 9. a compressing mechanism; 201. an extruder body; 202. a feed pipe; 203. a side end mounting plate; 204. a cylindrical rod; 205. an extrusion port; 401. an L-shaped bracket; 402. a first mating block; 403. a second mating block; 404. a second slide bar; 405. a first lower circular end block; 406. a lower circular splint; 407. a second lower circular end block; 408. an end gear; 409. a first motor; 410. an L-shaped rod; 411. a first rack; 412. a second mating hole; 413. a first slide bar; 414. a first upper circular end block; 415. a round clamping plate is arranged; 416. a second upper circular end block; 417. a circular boss; 418. a rectangular mounting bar; 419. a cylindrical shaft; 420. a roller; 501. a cooling box; 502. a limit roller; 503. a first track; 504. a limit groove; 505. a second track; 506. a fixed bracket; 507. a special-shaped bracket; 508. a chute block; 509. a support mounting plate; 510. a first threaded rod; 511. a first stop lever; 512. a first lifting plate; 513. a first gear; 601. a U-shaped groove; 602. a second threaded rod; 603. a second limit rod; 604. a first telescopic cylinder; 605. mating the end brackets; 606. a third threaded rod; 607. a third motor; 608. a moving block; 609. a fourth limit rod; 610. a fourth threaded rod; 611. a rectangular mounting base; 612. a drying mechanism; 613. a spring; 614. a rectangular back plate; 615. a first sponge block; 616. a sliding table; 617. a slide plate; 618. an arc-shaped groove; 619. a second gear; 620. a second rack; 621. a fifth motor; 622. a cutting tool; 623. a sponge box; 624. a bracket rod; 625. a second telescopic cylinder; 626. a pressing plate; 627. a second sponge block; 628. a second motor; 629. a cutter groove; 701. a first connection bracket; 702. a second connection bracket; 703. a third gear; 704. a material removing roller; 705. a third slide bar; 706. a third rack; 707. a second lifting plate; 801. a side bracket; 802. a rolling roller; 901. a third telescopic cylinder; 902. a fourth telescopic cylinder; 903. a fourth slide bar; 904. an upper clamping plate; 905. a U-shaped bracket; 906. a sixth telescopic cylinder; 907. a fifth telescopic cylinder; 908. a fifth slide bar; 909. and a lower clamping plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-2, a plastic particle drying device comprises an end plate 1, a plastic particle extruder 2 is fixedly arranged on the end plate 1, a mounting bracket 3 is fixedly arranged on the end plate 1, a movable pressing mechanism 4 and a cooling mechanism 5 are further arranged beside the plastic particle extruder 2, the movable pressing mechanism 4 can move in the cooling mechanism 5 according to a preset track, a cutoff mechanism 6 and a waste removal mechanism 7 are further arranged at one end of the cooling mechanism 5, the cutoff mechanism 6 is integrally slidable, a rolling mechanism 8 is arranged above the waste removal mechanism 7, a pressing mechanism 9 is arranged beside the waste removal mechanism 7, and the pressing mechanism 9 is divided into an upper part and a lower part and is respectively arranged on the mounting bracket 3 and the cooling mechanism 5.

As shown in fig. 4, the plastic particle extruder 2 includes an extruder body 201, a feeding pipe 202 is disposed at one side of the extruder body 201, the feeding pipe 202 is fixed on the end plate 1 through a side end mounting plate 203, a cylindrical rod 204 is fixedly disposed between the extruder body 201 and the side end mounting plate 203, an extruding opening 205 is further disposed on the extruder body 201, a plurality of extruding holes are disposed on the extruding opening 205 in array, the prepared plastic mixture enters the extruder body 201 through the feeding pipe 202, the extruder body 201 extrudes the plastic and comes out from the extruding holes, the extruded plastic is in a continuous strip shape, and the extruded plastic end is clamped by a moving pressing mechanism 4 and is driven to move.

As shown in fig. 5, the moving pressing mechanism 4 includes an L-shaped bracket 401, an L-shaped groove is disposed in the L-shaped bracket 401, a first matching block 402 is fixedly disposed in the L-shaped bracket 401, a plurality of first sliding rods 413 are fixedly disposed at the top ends of the first matching block 402 and the L-shaped bracket 401, in this embodiment, the number of the first sliding rods 413 is 2, a first upper circular end block 414 is slidably disposed on the first sliding rods 413, a first matching hole is disposed in the first upper circular end block 414, the first matching hole and the first matching block 402 can be matched, an upper circular clamping plate 415 is fixedly disposed on the first upper circular end block 414, a second upper circular end block 416 is fixedly disposed at one end of the upper circular clamping plate 415, and a circular boss 417 is fixedly disposed on the first upper circular end block 414 and the second upper circular end block 416.

As shown in fig. 5, a plurality of second sliding rods 404 are further fixedly arranged below the first matching block 402 in the L-shaped bracket 401, in this embodiment, the number of the second sliding rods 404 is 2, the inner side surface of the L-shaped bracket 401 is fixedly provided with second matching blocks 403, the two second sliding rods 404 are provided with a first lower circular end block 405 in a sliding manner, the first lower circular end block 405 is provided with a second matching hole 412, the second matching hole 412 is matched with the second matching block 403, the first lower circular end block 405 is fixedly provided with a lower circular clamping plate 406, one end of the lower circular clamping plate 406 is fixedly provided with a second lower circular end block 407, the second lower circular end block 407 is rotationally provided with an end gear 408, the end gear 408 is connected with a first motor 409, the first motor 409 is fixedly connected with the second lower circular end block 407, the second lower circular end block 407 is further fixedly provided with an L-shaped rod 410 below the end gear 408, and the L-shaped rod 410 is fixedly provided with a first rack 411.

The first fitting hole is detachably fitted with the first fitting block 402, the second fitting hole 412 is detachably fitted with the second fitting block 403, and the first fitting hole and the second fitting block include magnetic attraction, clamping and the like.

As shown in fig. 5, the bottom of the L-shaped bracket 401 is also fixedly connected with a rectangular mounting rod 418, two cylindrical shafts 419 are fixedly arranged on the rectangular mounting rod 418, and rollers 420 are rotatably arranged on the two cylindrical shafts 419.

As shown in fig. 3, the cooling mechanism 5 includes a cooling box 501, a plurality of limit rollers 502 are rotationally disposed in the cooling box 501, and the limit rollers 502 are located at the same horizontal height, in this embodiment, the number of limit rollers 502 is 2, in implementing the technical scheme, the number of limit rollers 502 may be any number greater than 2, a chute block 508 is fixedly disposed at one side of the top end of the cooling box 501, the chute block 508 is slidably connected with the L-shaped support 401, a fixing support 506 is disposed outside the cooling box 501, the fixing support 506 is fixedly connected with the end plate 1, a first track 503 is fixedly disposed on the fixing support 506, a second track 505 is fixedly disposed on the cooling box 501, the shapes of the first track 503 and the second track 505 are consistent, the whole is in a shape like a Chinese character 'ji', in which, meshing teeth (not shown in the figure) are fixedly disposed on the first track 503, the meshing teeth mesh with the end gear 408 (as shown in fig. 6), two sides of the second track 505 are also provided with limit grooves 504, two rollers 420 on the moving press mechanism 4 are respectively disposed in the two side limit grooves 504, and the rollers 420 can slide in the limit grooves 504.

As shown in fig. 6, the first track 503 is further fixedly provided with a special-shaped bracket 507, the special-shaped bracket 507 is consistent with the L-shaped bracket 401 in shape, the special-shaped bracket 507 is a semi-closed bracket, an opening is formed in the special-shaped bracket, a support mounting plate 509 is further fixedly arranged on the side surface of the first track 503, a first threaded rod 510 is rotatably arranged on the support mounting plate 509, a first limit rod 511 is fixedly arranged on the support mounting plate 509, a first lifting plate 512 is in threaded fit with the first threaded rod 510, the first lifting plate 512 is in sliding fit with the first limit rod 511, a first gear 513 is further fixedly arranged at the bottom end of the support mounting plate 509 on the first threaded rod 510, the first rack 411 can be meshed with the first gear 513 in the moving process of the first rack 411, and the first rack is driven to rotate, so that the rotation of the first threaded rod 510 is realized, and the up-down movement of the first lifting plate 512 is further realized.

When the plastic extruding device is used, the movable pressing mechanism 4 is located at an initial position shown in fig. 6, at this time, the lower circular clamping plate 406 is located below the extruding opening 205, the upper circular clamping plate 415 is located above the L-shaped support 401, when the plastic in the extruding opening 205 is extruded, the plastic can drop down synchronously, at this time, the movement of the lower circular clamping plate 406 can be achieved by driving the end gear 408 to rotate through the first motor 409 (at this time, the end gear 408 moves in the L-shaped groove, the L-shaped support 401 cannot move), the extruded plastic is located on the lower circular clamping plate 406, meanwhile, the first rack 411 can be driven to move in the moving process of the lower circular clamping plate 406, the first rack 411 is meshed with the first gear 513 to achieve rotation of the first threaded rod 510, therefore, the first lifting plate 512 on the first threaded rod 510 moves downwards, the upper circular boss 417 and the upper circular clamping plate 415 synchronously drop under self gravity until the first matching hole is matched with the first matching block 402, the second matching hole 412 is matched with the second matching block 403, fixing of the end of the extruded plastic can be achieved, the first matching hole and the first matching block 402, the second matching hole 412 can always achieve clamping of the end of the extruded plastic, the lower circular clamping plate 415 can be guaranteed, no external force can be applied to the lower circular clamping plate 415 and the lower circular clamping plate 406.

The end gear 408 continues to rotate after clamping is completed and is meshed with the first track 503 to start to drive the L-shaped bracket 401 to synchronously move, and the roller 420 slides and rolls on the second track 505, so that the moving pressing mechanism 4 drives the extruded plastic end to move on the first track 503 and the second track 505, and in the process, the plastic end passes under the limiting rollers 502 respectively and finally moves to the track tail end along the first track 503 and the second track 505 (the position shown in fig. 15).

As shown in fig. 9, the cutting mechanism 6 includes a U-shaped groove 601, the U-shaped groove 601 is slidably disposed outside the cooling tank 501, that is, the distance between the U-shaped groove 601 and the cooling tank 501 is adjustable, so as to facilitate the adjustment of the position of the cutting mechanism 6, wherein the sliding manner can be manually pushed, the cylinder is pushed, the electric sliding table drives the other manner, a second threaded rod 602 is rotatably disposed on the U-shaped groove 601, a second limit rod 603 is fixedly disposed on the second threaded rod 602, a second motor 628 is connected to the second motor 628, a first telescopic cylinder 604 is screwed on the second threaded rod 602, the first telescopic cylinder 604 is slidably connected to the second limit rod 603, the output end of the first telescopic cylinder 604 is fixedly connected to two matched end brackets 605, the two matched end brackets 605 are fixedly connected, one of the matched end brackets 605 is rotatably disposed on the third threaded rod 606, the top end of the third 606 is connected to a third motor 607, the third threaded rod 607 is fixedly connected to the matched end bracket 605, a moving block 608 is fixedly disposed on the third threaded rod 606, the moving block 608 is slidably connected to the matched end bracket 605, the other matched end bracket 605 is fixedly connected to the second threaded rod 605, a second threaded rod 611 is also slidably connected to the fourth threaded rod 608 is disposed on the fourth threaded rod 608, a plurality of square seat 610 is fixedly disposed on the fourth threaded rod 611 is fixedly connected to the fourth threaded rod 610, a plurality of square seat 610 is fixedly disposed between the fourth threaded rod 611 is slidably connected to the fourth threaded rod 611, and a plurality of square seat 610 is fixedly disposed between the fourth threaded rod 611 is fixedly connected to the fourth threaded rod 610, the rectangular back plate 614 is detachably connected with a first sponge block 615, wherein the detachable connection mode is magic tape connection, magnetic attraction and the like.

As shown in fig. 9, a sliding table 616 is fixedly arranged at the bottom end of the other matched end support 605, a sliding plate 617 is slidably arranged on the sliding table 616, a plurality of arc-shaped grooves 618 are integrally formed in the sliding plate 617, cutter grooves 629 are further formed in the sliding plate 617, a second rack 620 is fixedly arranged on the outer side of the sliding plate 617, a second gear 619 is rotatably arranged on the sliding table 616, the second gear 619 is meshed with the second rack 620, a fifth motor 621 is connected to the second gear 619, the fifth motor 621 is fixedly connected with the sliding table 616, the second gear 619 can be driven to rotate through the fifth motor 621, the second gear 619 and the second rack 620 are meshed and driven to move the sliding plate 617, a cutting tool 622 is fixedly arranged on the rectangular mounting seat 611, the cutting tool 622 corresponds to the cutter grooves 629 up and down, and the bottom end of the cutting tool 622 can be moved into the cutter grooves 629 in the downward moving process of the rectangular mounting seat 611 to cut plastic strips.

As shown in fig. 11, a sponge box 623 is fixedly connected to one end of the rectangular back plate 614, a plurality of water leakage holes are formed in the bottom end of the sponge box 623, the top end of the sponge box 623 is uncovered, and both sides are made of acrylic transparent materials, so that the inside condition of the sponge box 623 is conveniently observed, a second sponge block 627 is placed in the sponge box 623, the second sponge block 627 and the first sponge block 615 are connected into a whole, a bracket rod 624 is fixedly arranged on the outer portion of the sponge box 623, a second telescopic cylinder 625 is fixedly mounted on the bracket rod 624, the output end of the second telescopic cylinder 625 is fixedly connected with a pressing plate 626, the first sponge block 615 is used for absorbing water on a plastic strip, the second sponge block 627 is used for absorbing water on the first sponge block 615, after the second sponge block 627 absorbs water, the pressing plate 626 is controlled to move downwards through the second telescopic cylinder 625, the second sponge block 627 is extruded, the water in the second sponge block 627 is extruded out, and the extruded water flows out through the holes formed in the bottom surface of the sponge box 623 and directly flows out of the cooling box 501 or an external container to be collected.

When the device is used, the first telescopic cylinder 604 is controlled to move horizontally to a proper position, so that the two matched end brackets 605 are lowered to a certain position (at this time, the sliding plate 617 is positioned at the outer position of the matched end brackets 605, namely, the sliding plate 617 is not positioned under the rectangular backboard 614), after the sliding plate 617 is lowered to a proper position, the sliding plate 617 is positioned under the plastic strips, at this time, the fifth motor 621 is started to enable the sliding plate 617 to move to a position under the rectangular backboard 614 (at this time, the rectangular backboard 614 is positioned above the plastic strips, the sliding plate 617 is positioned under the plastic strips), the rectangular installation seat 611 is controlled to descend, the rectangular backboard 614 is pressed by the action of the springs 613, meanwhile, the plastic strips can be cut off in the process of synchronously lowering the cutting tool 622, the cut-off end plastic can be left in the pressing mechanism 4, at this time, the rectangular installation seat 611 is controlled to move horizontally, the cutting tool 622 and the rectangular backboard 614 are synchronously moved horizontally, at the same time, the first sponge block 615 is started to move the rectangular backboard 614 in the moving process (at this time, the first sponge block 615 is used for preventing the plastic strips from being completely cut off), and the plastic strips from being completely arranged in the arc-shaped groove 618 is guaranteed, and the plastic strips can be completely arranged in the process of completely-shaped groove 618 is completely, and the plastic strips can be completely arranged in the arc-shaped groove 618 is completely and can be completely arranged.

As shown in fig. 12, the waste removing mechanism 7 includes a first connecting bracket 701, the first connecting bracket 701 is fixedly connected with the cooling box 501, a second connecting bracket 702 is fixedly arranged on the first connecting bracket 701, a third gear 703 is rotatably arranged on the second connecting bracket 702, a material removing roller 704 is fixedly arranged on the third gear 703, a plurality of third sliding rods 705 are fixedly arranged on the first connecting bracket 701, a second lifting plate 707 slides on the third sliding rods 705, a third rack 706 is fixedly connected with the bottom end of the second lifting plate 707, the third rack 706 is meshed with the third gear 703, a sixth motor (not shown in the drawing) is also connected on the third gear 703, the sixth motor is fixedly connected with the second connecting bracket 702, the third gear 703 is driven to rotate anticlockwise through the sixth motor, the third rack 706 is meshed with the third rack 706 in the rotation process of the third gear 703, the third rack 706 moves upwards, i.e. the second lifting plate 707 moves upwards, when the engagement teeth on the third rack 706 are all located above the third gear 703, further counter-clockwise rotation of the third gear 703 will no longer drive the second lifting plate 707 to move upwards, i.e. the second lifting plate 707 stops moving upwards, as shown in fig. 15-16, whereas due to the now slightly squeezed state of the stripper roll 704 in contact with the severed end scrap held on the moving press mechanism 4, in the lowest position of the second lifting plate 707, the first upper circular end piece 414 will gradually be lifted upwards as the second lifting plate 707 gradually rises, i.e. the distance between the first upper circular end piece 414 and the first lower circular end piece 405 will become larger, the end scrap will gradually be released, whereas the stripper roll rotation will drive the end scrap to slide down from the lower circular clamping plate 406 on the moving press mechanism 4, the collection is performed so that the sliding out of the end scrap is completed and the reverse rotation of the third gear 703 again effects the engagement of the third rack 706, thereby effecting the lowering of the second lift plate 707 to the initial position.

As shown in fig. 13, the pressing mechanism 9 includes a third telescopic cylinder 901, the third telescopic cylinder 901 is fixedly connected with the mounting bracket 3, a fourth sliding rod 903 is fixedly arranged on the mounting bracket 3, a fourth telescopic cylinder 902 is slidably arranged on the fourth sliding rod 903, an output end of the third telescopic cylinder 901 is fixedly connected with the fourth telescopic cylinder 902, an upper clamping plate 904 is fixedly connected with an output end of the fourth telescopic cylinder 902, the pressing mechanism 9 further includes a U-shaped bracket 905, the U-shaped bracket 905 is fixedly connected with the cooling box 501, a fifth sliding rod 908 is fixedly arranged on the U-shaped bracket 905, a fifth telescopic cylinder 907 is slidably arranged on the fifth sliding rod 908, a sixth telescopic cylinder 906 is fixedly arranged on the cooling box 501, an output end of the sixth telescopic cylinder 906 is fixedly connected with the fifth telescopic cylinder 907, and a lower clamping plate 909 is fixedly connected with an output end of the fifth telescopic cylinder 907, wherein the upper clamping plate 904 and the lower clamping plate 909 can respectively perform horizontal vertical movement.

As shown in fig. 13, the rolling mechanism 8 includes two side brackets 801, the two side brackets 801 are fixedly provided on the U-shaped brackets 905, respectively, and a rolling roller 802 is rotatably provided between the two side brackets 801.

As shown in fig. 1 to 16, a drying method of a plastic particle drying apparatus includes the steps of:

S1: firstly, the prepared plastic mixture is extruded through the extruder body 201, the plastic strip at the extrusion end is positioned on the lower circular clamping plate 406 by moving the movable pressing mechanism 4, the first motor 409 drives the end gear 408 to rotate to realize the movement of the lower circular clamping plate 406 until the plastic strip moves to the other end of the L-shaped support 401, the first lifting plate 512 is realized by meshing the first rack 411 with the first gear 513 in the moving process of the lower circular clamping plate 406, the upper circular clamping plate 415 moves downwards synchronously until the upper circular clamping plate 415 clamps the plastic strip at the extrusion end on the lower circular clamping plate 406, at the moment, the end gear 408 continues to rotate to drive the movable pressing mechanism 4 to slide along the first track 503 and the second track 505, the movable pressing mechanism 4 drives the extruded plastic strip to sequentially pass through the lower parts of the limiting rollers 502, finally the first track 503 and the second track 505 move upwards to limit the plastic strip below the limiting rollers 502, cooling water is filled in the cooling box 501, and the plastic strip just extruded can move into the cooling water along with the movable pressing mechanism 415 to ensure that the plastic strip just extruded is cooled.

S2: when the movable pressing mechanism 4 moves to the other end of the first track 503 and the second track 505, the cutting mechanism 6 starts to work, the positions of parts on the movable pressing mechanism are adjusted to enable the plastic strips to be located between the sliding plate 617 and the rectangular backboard 614, then the rectangular mounting seat 611 is controlled to descend, the rectangular backboard 614 and the cutting tool 622 synchronously descend to press the plastic strips on the sliding plate 617, meanwhile, the cutting tool 622 cuts off the plastic strips connected with the end of the movable pressing mechanism 4, then the pressing state of the plastic strips is kept continuously, then the movable pressing mechanism 4 is driven by the two matched end brackets 605 to bypass by the plastic strips at the cut ends through the matched movement of the first telescopic cylinder 604 and the second threaded rod 602, the movable pressing mechanism 4 is bypassed from the upper part of the rolling mechanism 8, and pass through the space between the upper clamping plate 904 and the lower clamping plate 909, then the upper clamping plate 904 and the lower clamping plate 909 respectively move, the plastic strips between the upper clamping plate 904 and the lower clamping plate 909 clamp the upper clamping plate 904 and the lower clamping plate 909, after the fixing, the cutting mechanism 6 is controlled to loosen the plastic strips on the upper clamping plate 904 and the lower clamping plate 909, the change of the distance between the cutting mechanism 6 and the cooling box 501 is controlled, the cutting mechanism 6 is ensured to completely withdraw from the position between the upper clamping plate 904 and the lower clamping plate 909, at the moment, the upper clamping plate 904 and the lower clamping plate 909 can drive the plastic strips to move up and down, the height of the plastic strips is adjusted to enable the plastic strips to be contacted with the upper surface of the rolling roller 802, the conduction of the plastic strips is facilitated, and the upper clamping plate 904, the lower clamping plate 909 and the rolling roller 802 are all provided with notches matched with the plastic strips in size, so that the plastic strips are orderly arranged on the upper clamping plate 904, the lower clamping plate 909 and the rolling roller 802.

S3: after the cutting mechanism 6 is withdrawn, the position of the parts on the cutting mechanism is returned to the original position, the parts on the cutting mechanism are adjusted again, the plastic strips are positioned between the sliding plate 617 and the rectangular backboard 614, the rectangular backboard 614 is moved to enable the sliding plate 617 and the rectangular backboard 614 to clamp the plastic strips at the position, the rectangular backboard 614 is just contacted with the plastic strips, the cutting mechanism is not required to be completely pressed (the cutting tool 622 is ensured not to be contacted with the plastic strips to avoid cutting the plastic strips, the cutting tool 622 is ensured to cut off the plastic strips), the cutting mechanism 6 serves as a drying component, a first sponge block 615 is arranged at the bottom end of the upper rectangular backboard 614 and can wipe the plastic strips after water outlet, the wiped water stains are collected in a sponge box 623, the plastic strips are prevented from being dried, meanwhile, an air outlet of the drying mechanism 612 is just opposite to the rolling roller 802, and the drying mechanism 612 discharges hot air to dry the plastic strips conducted on the rolling roller 802.

S4: the upper clamp plate 904 and the lower clamp plate 909 can drive the ends of the plastic strips to enter the granulator, the granulator can cut the plastic strips (the plastic strips entering the granulator initially have the condition of not wiping, the plastic strips can be manually treated or the water stain on the plastic strips can be removed in a manual drying mode), the cut end waste is realized by rotating the material removing roller 704 on the waste removing mechanism 7, the end waste can be removed, and the end waste on the lower circular clamp plate 406 can be slipped out for collection by rotating the material removing roller 704.

S5: after all the procedures are finished, the cutting mechanism 6 is withdrawn, the movable pressing mechanism 4 is controlled to return to the initial position along the first track 503 and the second track 505, when the L-shaped support 401 returns to the chute block 508, the L-shaped support 401 stops moving, the end gear 408 drives the lower circular clamping plate 406 to continue to move inwards, and in the moving process, the first rack 411 drives the first gear 513 to rotate reversely to realize upward movement of the first lifting plate 512, so that the upper circular clamping plate 415 is lifted to the initial position.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims

1. The plastic particle drying device is characterized by comprising a plastic particle extruder (2), a movable pressing mechanism (4), a cooling mechanism (5), a cutting mechanism (6), a waste material removing mechanism (7), a rolling mechanism (8) and a pressing mechanism (9);

The movable pressing mechanism (4) comprises an L-shaped bracket (401), an upper circular clamping plate (415) and a lower circular clamping plate (406) are arranged in the L-shaped bracket (401) in a sliding mode, an end gear (408) is arranged on the lower circular clamping plate (406) in a rotating mode, a first rack (411) is fixedly arranged on the lower circular clamping plate (406), a rectangular mounting rod (418) is fixedly arranged on the L-shaped bracket (401), and a roller (420) is arranged on the rectangular mounting rod (418) in a rotating mode;

The cooling mechanism (5) comprises a cooling box (501), a first track (503) and a second track (505) are fixedly arranged on the cooling box (501), a first gear (513) is further rotatably arranged on the cooling box (501), a first threaded rod (510) is fixedly arranged on the first gear (513), and a first lifting plate (512) is matched on the first threaded rod (510);

The cutting mechanism (6) comprises a movable matched end support (605), a movable rectangular mounting seat (611) and a sliding plate (617) are respectively arranged at the upper end and the lower end of the matched end support (605), a spring (613) and a cutting tool (622) are fixedly arranged on the rectangular mounting seat (611), a first sponge block (615) is fixedly connected to the spring (613), and a second sponge block (627) is connected to the first sponge block (615);

the waste material removing mechanism (7) comprises a second connecting bracket (702), a material removing roller (704) is rotatably arranged on the second connecting bracket (702), a third rack (706) is slidably arranged on the material removing roller (704), a third gear (703) is rotatably arranged on the material removing roller (704), and a second lifting plate (707) is fixedly arranged on the third rack (706);

The pressing mechanism (9) comprises an upper clamping plate (904) and a lower clamping plate (909) which are arranged in a sliding manner, and the rolling mechanism (8) comprises a rolling roller (802) which is arranged in a rolling manner.

2. A plastic particle drying device according to claim 1, characterized in that the plastic particle extruder (2) comprises an extruder body (201), a feeding pipe (202) is arranged on one side of the extruder body (201), the feeding pipe (202) is fixed on the end plate (1) through a side end mounting plate (203), a cylindrical rod (204) is fixedly arranged between the extruder body (201) and the side end mounting plate (203), an extrusion opening (205) is further arranged on the extruder body (201), and a plurality of extrusion holes are arranged on the extrusion opening (205) in an array.

3. The plastic particle drying device according to claim 2, wherein an L-shaped groove is formed in the L-shaped support (401), a first matching block (402) is fixedly arranged in the L-shaped support (401), a plurality of first sliding rods (413) are fixedly arranged at the top ends of the first matching block (402) and the L-shaped support (401), a first upper round end block (414) is slidably arranged on the first sliding rods (413), a first matching hole is formed in the first upper round end block (414), the first matching hole is matched with the first matching block (402), an upper round clamping plate (415) is fixedly arranged on the first upper round end block (414), a second upper round end block (416) is fixedly arranged at one end of the upper round clamping plate (415), and round bosses (417) are fixedly arranged on the first upper round end block (414) and the second upper round end block (416);

The utility model discloses a cylinder (419) is equipped with cylinder (419) including L shape support (401), be located the below of first cooperation piece (402) in L shape support (401), the fixed second slide bar (404) that is equipped with of L shape support (401) medial surface, slide on two second slide bars (404) and be equipped with first circular end piece (405) down, be equipped with second mating holes (412) on the first circular end piece (405), the cooperation between second mating holes (412) and second cooperation piece (403), fixed be equipped with down circular splint (406) on the first circular end piece (405), one end is fixed be equipped with circular end piece (407) under the second on lower circular splint (406), rotate on the circular end piece (407) under the second and be equipped with tip gear (408), be connected with first motor (409) on tip gear (408), first motor (409) and circular end piece (407) fixed connection under the second, be equipped with L shape pole (410) on the circular end piece (407) in the below of tip gear (408) still, fixed be equipped with first circular splint (411) on the L shape pole (410), install two cylinder (419) on the fixed axle (418), cylinder (420) are equipped with.

4. The plastic particle drying device according to claim 3, wherein a plurality of limit rollers (502) are rotationally arranged on the cooling box (501), a chute block (508) is fixedly arranged on one side of the top end of the cooling box (501), the chute block (508) is in sliding connection with the L-shaped support (401), a fixed support (506) is arranged outside the cooling box (501), the fixed support (506) is fixedly connected with the end plate (1), a first track (503) is fixedly arranged on the fixed support (506), a second track (505) is fixedly arranged on the cooling box (501), meshing teeth are fixedly arranged on the first track (503), the meshing teeth are meshed with the end gears (408), limit grooves (504) are further formed on two sides of the second track (505), two rollers (420) on the movable pressing mechanism (4) are respectively positioned in the limit grooves (504) on two sides, and the rollers (420) can slide and roll in the limit grooves (504);

The novel lifting device is characterized in that the special-shaped support (507) is further fixedly arranged on the first track (503), the special-shaped support (507) is consistent with the L-shaped support (401) in shape, the special-shaped support (507) is a semi-closed support, an opening is formed in the special-shaped support, a support mounting plate (509) is further fixedly arranged on the side face of the first track (503), a first threaded rod (510) is rotatably arranged on the support mounting plate (509), a first limiting rod (511) is fixedly arranged on the support mounting plate (509), a first lifting plate (512) is in threaded fit with the first threaded rod (510), the first lifting plate (512) is in sliding fit with the first limiting rod (511), a first gear (513) is further fixedly arranged at the bottom end of the support mounting plate (509), and the first rack (411) is meshed with the first gear (513) in the moving process of the first rack (411).

5. The plastic particle drying device according to claim 4, wherein the cutting mechanism (6) comprises a U-shaped groove (601), the U-shaped groove (601) is slidably arranged outside the cooling box (501), namely, the distance between the U-shaped groove (601) and the cooling box (501) is adjustable, the sliding mode is realized by manual pushing, air cylinder pushing or electric sliding table, a second threaded rod (602) is rotatably arranged on the U-shaped groove (601), a second limit rod (603) is fixedly arranged, a second motor (628) is connected to the second threaded rod (602), the second motor (628) is fixedly connected with the U-shaped groove (601), a first telescopic cylinder (604) is in threaded fit with the second limit rod (603), the first telescopic cylinder (604) is in sliding connection with two matched end brackets (605), two matched end brackets (605) are fixedly connected, a third threaded rod (606) is rotatably arranged on one of the matched end brackets (605), a third motor (607) is fixedly connected to the top end of the third threaded rod (606), a first telescopic cylinder (604) is in threaded fit with the third threaded rod (605) and is in threaded connection with the third threaded rod (605) and is in sliding fit with the third end bracket (605) and is fixedly connected with the movable end bracket (605), the same movable block (608) is also slidably arranged on the other matched end support (605), a fourth threaded rod (610) is rotatably arranged between the two movable blocks (608), a fourth limiting rod (609) is fixedly arranged, a rectangular mounting seat (611) is in threaded fit on the fourth threaded rod (610), the rectangular mounting seat (611) is slidably connected with the fourth limiting rod (609), a fourth motor is connected with the movable block (608) fixedly, a drying mechanism (612) is fixedly arranged at the top end of the rectangular mounting seat (611), a plurality of springs (613) are fixedly arranged at the bottom end of the rectangular mounting seat (611), a rectangular back plate (614) is fixedly arranged on the plurality of springs (613), and a first sponge block (615) is detachably connected to the rectangular back plate (614), wherein the detachable connection mode is magic tape connection or magnetic attraction.

6. The plastic particle drying device according to claim 5, wherein a sliding table (616) is fixedly arranged at the bottom end of the other matched end part bracket (605), a sliding plate (617) is slidably arranged on the sliding table (616), a plurality of arc-shaped grooves (618) are formed in the sliding plate (617) in a whole row, a cutter groove (629) is further formed in the sliding plate (617), a second rack (620) is fixedly arranged on the outer side of the sliding plate (617), a second gear (619) is rotatably arranged on the sliding table (616), the second gear (619) is meshed with the second rack (620), a fifth motor (621) is connected to the second gear (619), the fifth motor (621) is fixedly connected with the sliding table (616), and the cutter (622) corresponds to the cutter groove (629) up and down, when the rectangular mounting seat (611);

The utility model discloses a waterproof structure, including rectangle backplate (614), sponge box (623) is still fixedly connected with to one end on rectangle backplate (614), a plurality of holes that leak have been seted up to sponge box (623) bottom, sponge box (623) top is uncovered, and both sides face is the transparent material of ya keli, second sponge piece (627) have been placed in sponge box (623), wherein second sponge piece (627) are connected as an organic wholely with first sponge piece (615), the outside of sponge box (623) is fixed and is equipped with bracket pole (624), fixedly mounted has flexible jar (625) of second on bracket pole (624), the output fixedly connected with clamp plate (626) of flexible jar (625) of second.

7. The plastic particle drying device according to claim 6, wherein the waste material removing mechanism (7) comprises a first connecting support (701), the first connecting support (701) is fixedly connected with the cooling box (501), the first connecting support (701) is fixedly connected with a second connecting support (702), a third gear (703) is rotatably arranged on the second connecting support (702), a material removing roller (704) is fixedly arranged on the third gear (703), a plurality of third sliding rods (705) are fixedly arranged on the first connecting support (701), a second lifting plate (707) slides on the third sliding rods (705), a third rack (706) is fixedly connected to the bottom end of the second lifting plate (707), the third rack (706) is meshed with the third gear (703), and a sixth motor is fixedly connected to the third gear (703) and the second connecting support (702).

8. The plastic particle drying device according to claim 7, wherein the pressing mechanism (9) comprises a third telescopic cylinder (901), the third telescopic cylinder (901) is fixedly connected with the mounting bracket (3), a fourth sliding rod (903) is fixedly arranged on the mounting bracket (3), a fourth telescopic cylinder (902) is slidably arranged on the fourth sliding rod (903), the output end of the third telescopic cylinder (901) is fixedly connected with the fourth telescopic cylinder (902), the output end of the fourth telescopic cylinder (902) is fixedly connected with an upper clamping plate (904), the pressing mechanism (9) further comprises a U-shaped bracket (905), the U-shaped bracket (905) is fixedly connected with the cooling box (501), a fifth sliding rod (908) is fixedly arranged on the U-shaped bracket (905), a fifth telescopic cylinder (907) is slidably arranged on the fifth sliding rod (908), a sixth telescopic cylinder (906) is fixedly arranged on the cooling box (501), and the output end of the sixth telescopic cylinder (906) is fixedly connected with a lower clamping plate (909).

9. A plastic particle drying device according to claim 8, characterized in that the rolling mechanism (8) comprises two side brackets (801), the two side brackets (801) are fixedly arranged on the U-shaped bracket (905) respectively, and a rolling roller (802) is rotatably arranged between the two side brackets (801).

10. A drying method of a plastic particle drying apparatus according to any one of claims 1 to 9, characterized by comprising the steps of:

S1: firstly, extruding the prepared plastic mixture through an extruder body (201), enabling a plastic strip at an extrusion end to be positioned on a lower circular clamping plate (406) through a sliding movement pressing mechanism (4), enabling an end gear (408) to rotate by a first motor (409) to realize movement of the lower circular clamping plate (406) until the plastic strip moves to the other end of an L-shaped bracket (401), enabling a first lifting plate (512) to move downwards through engagement of a first rack (411) and a first gear (513) in the movement process of the lower circular clamping plate (406), enabling an upper circular clamping plate (415) to move downwards synchronously until the upper circular clamping plate (415) clamps the plastic strip at the extrusion end on the lower circular clamping plate (406), enabling the end gear (408) to continuously rotate to drive the moving pressing mechanism (4) to integrally slide along a first track (503) and a second track (505), enabling the extruded plastic strip to sequentially pass through the lower parts of a plurality of limit rollers (502), and finally enabling the plastic strip to move upwards along the first track (503) and the second track (505), limiting the plastic strip to be filled in the lower limit rollers (502), cooling water can be cooled in the limit boxes (501) along with the first track (502), and cooling water can be cooled in the cooling water when the plastic strip is pressed and cooled in the cooling water is just moved along with the extrusion mechanism;

S2: when the movable pressing mechanism (4) moves to the other end of the first track (503) and the second track (505), the cutting mechanism (6) starts to work, the positions of parts on the movable pressing mechanism are adjusted to enable plastic strips to be located between the sliding plate (617) and the rectangular backboard (614), then the rectangular mounting seat (611) is controlled to descend, the rectangular backboard (614) and the cutting tool (622) synchronously descend, the plastic strips are pressed on the sliding plate (617), the cutting tool (622) cuts off the plastic strips connected with the end of the movable pressing mechanism (4), then the pressing state of the plastic strips is kept continuously, then the movable pressing mechanism (4) is matched through the first telescopic cylinder (604) and the second threaded rod (602), two matched end brackets (605) drive the plastic strips with cut ends to bypass the movable pressing mechanism (4), then bypass from the upper part of the rolling mechanism (8) and pass through the space between the upper clamping plate (904) and the lower clamping plate (909), then the upper clamping plate (904) and the lower clamping plate (909) are respectively moved, the plastic strips between the upper clamping plate (904) and the lower clamping plate (909) are clamped, after the fixed, the cutting mechanism (6) is controlled, the distance between the upper clamping plate (904) and the cutting mechanism (501) and the cutting mechanism (6) is completely changed, the cutting mechanism (6) is controlled, and the distance between the cutting mechanism (501) and the cutting mechanism is completely is changed, at the moment, the upper clamping plate (904) and the lower clamping plate (909) can drive the plastic strips to move up and down, the heights of the plastic strips are adjusted to enable the plastic strips to be in contact with the upper surface of the rolling roller (802), so that the conduction of the plastic strips is facilitated, and the upper clamping plate (904), the lower clamping plate (909) and the rolling roller (802) are provided with notches matched with the plastic strips in size, so that the plastic strips are orderly arranged on the upper clamping plate (904), the lower clamping plate (909) and the rolling roller (802);

S3: after the cutting mechanism (6) is withdrawn, the position of the upper part is regulated again, so that the plastic strip is positioned between the sliding plate (617) and the rectangular backboard (614), the rectangular backboard (614) is moved to enable the sliding plate (617) and the rectangular backboard (614) to clamp the plastic strip at the position, the rectangular backboard (614) is just contacted with the plastic strip without being completely pressed, the cutting mechanism (6) serves as a drying component, a first sponge block (615) is arranged at the bottom end of the upper rectangular backboard (614) and can be used for wiping the plastic strip after water outlet, the wiped water stain is collected in a sponge box (623) and is prevented from being dried, meanwhile, an air outlet of the drying mechanism (612) is just opposite to a rolling roller (802), and hot air discharged by the drying mechanism (612) is used for drying the plastic strip conducted on the rolling roller (802);

S4: the upper clamping plate (904) and the lower clamping plate (909) can drive the end parts of the plastic strips to enter the granulator, the granulator cuts the plastic strips, the cut end part waste is realized by rotating a material removing roller (704) on the waste removing mechanism (7), the end part waste is removed, and the end part waste on the lower circular clamping plate (406) can be slipped out for collection by rotating the material removing roller (704);

S5: after all the working procedures are finished, the cutting mechanism (6) is withdrawn, the movable pressing mechanism (4) is controlled to return to the initial position along the first track (503) and the second track (505), when the L-shaped support (401) returns to the chute block (508), the L-shaped support (401) stops moving, the end gear (408) drives the lower circular clamping plate (406) to continuously move inwards, and in the moving process, the first rack (411) drives the first gear (513) to reversely rotate so as to realize the upward movement of the first lifting plate (512) and lift the upper circular clamping plate (415) to the initial position.