CN115921407A - Pretreatment equipment for plastic product raw materials - Google Patents
Pretreatment equipment for plastic product raw materials Download PDFInfo
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- CN115921407A CN115921407A CN202211722355.2A CN202211722355A CN115921407A CN 115921407 A CN115921407 A CN 115921407A CN 202211722355 A CN202211722355 A CN 202211722355A CN 115921407 A CN115921407 A CN 115921407A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention discloses a pretreatment device for plastic product raw materials, which comprises a base and a water spraying plate which are arranged in parallel, wherein a cleaning and feeding assembly is movably arranged on the base and comprises a rotating disc rotatably arranged on the base and two spiral clapboards symmetrically and fixedly arranged on the rotating disc, the two spiral clapboards separate the rotating disc to form a spiral feeding channel, the rotating disc is driven to rotate so as to enable materials to move to the outer side of the rotating disc along the spiral feeding channel, and the rotating disc at least comprises a water permeable plate. According to the pretreatment equipment for the plastic product raw materials, when plastic particles are cleaned, the plastic particles move to the outer side of the rotating disc along the spiral feeding channel under the action of inertia force and sequentially pass through the multiple layers of annular water curtains, which is equivalent to multiple cleaning in a traditional cleaning mode, water for washing the plastic particles can pass through the water permeable plate and cannot stay on the surface of the rotating disc to influence the movement of the plastic particles, the plastic particles can be cleaned for multiple times only through one process, and time and labor are saved.
Description
Technical Field
The invention relates to the field of plastic raw material pretreatment, in particular to pretreatment equipment for a plastic product raw material.
Background
The plastic products are mostly processed by processes of injection molding, blister forming and the like after plastic particles are melted, the plastic particles can have certain stains in the storage and transportation processes, and the plastic particles need to be cleaned for many times before the plastic products are produced.
According to patent number CN109174794A, open (announce) day 2019.01.11, a high-efficient belt cleaning device of plastic granules is disclosed, the on-line screen storage device comprises a base, the first hydraulic stretching stick of axle center department top fixedly connected with of base, the angle such as top of base is provided with stoving frame, washing frame, mounting groove, the below that the inside of base is located the mounting groove is provided with first motor, the output shaft of first motor passes through shaft coupling fixedly connected with master gear, master gear meshing transmission has the pinion, the axle center department fixedly connected with rotation lead screw of pinion, it is connected with the inner wall rotation of base to rotate the lead screw, it has the lead screw slider to rotate lead screw threaded connection, the bottom fixedly connected with slider of lead screw slider, the bottom of base is provided with the sliding tray, slider and sliding tray sliding connection, the lead screw slider rotates and is connected with the rotating turret, the one end rotation that the lead screw slider was kept away from to the rotating turret is connected with the motion piece, the inside of base is located the bottom of mounting groove and is provided with leading positive frame sliding connection, the motion piece with leading positive frame sliding connection, the top fixedly connected with motion pole, the backup pad of motion pole. The device is provided with the fan mount through the inside of stoving frame, and fan mount fixedly connected with fan, the bottom of stoving frame are provided with the water-collecting plate, and the bottom of water-collecting plate is provided with the water catch bowl, has reached and has dried the plastic granules after will wasing, improves machining efficiency to carry out processing on next step, satisfy the purpose of production demand
In the prior art including the above patent, the raw material of the plastic product needs to be pretreated before the plastic product is manufactured, the first step is to clean the plastic particles, remove the dirt on the surface of the plastic particles, most of the process is to directly load the plastic particles into a screen cylinder, then immerse the screen cylinder in water and rotate the screen cylinder, make the plastic particles collide with the water flow, after the first cleaning, move the screen cylinder to another water pool for the next cleaning, and repeat for many times until the plastic particles are thoroughly cleaned.
Disclosure of Invention
The invention provides a pretreatment device for plastic product raw materials, and aims to solve the problems that multiple processes are needed for cleaning plastic particles, and time and labor are wasted.
The utility model provides a preliminary treatment equipment of plastic products raw materials, includes parallel arrangement's base and water spray plate, the activity is provided with washs the pay-off subassembly on the base, washs the pay-off subassembly including rotate install in carousel on the base and symmetry fixed mounting in two spiral baffles on the carousel, two the spiral baffle separates the carousel is in order to form spiral pay-off passageway, the carousel is driven to rotate so that the material moves to the carousel outside along spiral pay-off passageway, the carousel includes a porous disk at least.
Preferably: the rolling disc is specifically a bowl-shaped structure and extends into the water collecting cavity on the base, and the inclined plane of the rolling disc is a water permeable plate.
Preferably: the baffle plate assembly comprises a baffle plate body, the baffle plate body is rotatably arranged on the rotating disc and is positioned in the spiral feeding channel, and the on-off of the spiral feeding channel is controlled by driving.
Preferably: the baffle body is provided with a sieve plate extending to the inside of the rotating disc.
Preferably, the following components: the sieve plate pushes the baffle body to enable a gap to exist between the baffle body and the rotating disc.
Preferably: the collecting pipe is fixedly arranged on the rotating disc and extends to the horizontal plane, and the filtering plates are symmetrically and movably arranged at the pipe openings of the collecting pipe and are driven to control the collecting pipe to open and close.
Preferably: the filter extends to the outside of collecting pipe and fixed mounting have first manger plate spoon, be provided with torsion spring between collecting pipe and the filter, first manger plate spoon atress is in order to drive the filter and rotate.
Preferably: the collecting pipe is provided with mounting blocks extending to the inside of the rotating disc, the mounting blocks are symmetrically provided with locking blocks used for locking the mounting blocks on the rotating disc, and the two locking blocks are driven to move relatively and are embedded into the rotating disc respectively.
Preferably: the mounting block is internally provided with magnets for attracting the two locking blocks, and the locking blocks are driven by centrifugal force when the rotating disc rotates to overcome the magnetic force of the magnets to be embedded into the rotating disc.
Preferably: set up on the base around the groove of accomodating that the rolling disc arranged, be provided with on the rolling disc and extend to accomodate inslot portion and be the scraper blade that circumference array distributes, accomodate and set up the feed opening that is linked together with the external world on the groove.
The invention has the technical effects and advantages that: when wasing plastic granules, place the central authorities at the rolling disc with plastic granules, the rolling disc rotates, plastic granules removes along spiral feeding passageway to the outside of rolling disc under the effect of inertia force, and the water spray plate can spout the cyclic annular water curtain of multilayer simultaneously, wash plastic granules, plastic granules can pass the cyclic annular water curtain of multilayer in proper order when removing along spiral feeding passageway, be equivalent to the washing many times in the traditional cleaning mode, the water of washing plastic granules can pass the porous disk, can not stay the surface at the rolling disc, influence plastic granules's removal, only need the process to realize plastic granules's washing many times, time saving and labor saving.
Drawings
Fig. 1 is a schematic diagram of the general structure of a pretreatment apparatus for plastic raw material according to the present invention.
Fig. 2 is a schematic structural diagram of a cleaning and feeding assembly of a plastic product raw material pretreatment device provided by the invention.
FIG. 3 is a schematic structural diagram of the top of a cleaning and feeding assembly of the pretreatment equipment for plastic raw materials.
Fig. 4 is a schematic structural diagram of a baffle plate assembly of the pretreatment equipment for plastic product raw materials.
Fig. 5 is an exploded view of a pretreatment apparatus for plastic raw material according to the present invention.
Fig. 6 is an enlarged view of a portion a in fig. 5.
Fig. 7 is a schematic structural diagram of a plugging drainage assembly of a pretreatment device for plastic product raw materials.
Fig. 8 is an enlarged view of fig. 7 at B.
Fig. 9 is a schematic structural diagram of a foreign matter collecting assembly of an apparatus for pretreating plastic raw materials according to the present invention.
Fig. 10 is an enlarged view of fig. 9 at C.
Description of the reference numerals: 1-base, 11-water spraying plate, 12-motor, 13-feed opening, 14-synchronous belt, 15-water collecting cavity, 16-containing groove, 2-rotating disc, 21-spiral clapboard, 211-spiral feeding channel, 22-baffle component, 221-baffle body, 222-sieve plate, 23-impurity collecting component, 231-mounting block, 232-collecting pipe, 233-filter plate, 234-first water retaining spoon, 235-torsion spring, 236-locking block, 237-magnet, 24-blocking drainage component, 241-blocking plate, 242-second water retaining spoon, 243-sealing plate, 244-rocker, 25-drainage pipe, 251-filter screen and 26-scraper.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1, in this embodiment, a pretreatment device for plastic product raw materials is provided, the pretreatment device for plastic product raw materials includes a base 1 and a water spraying plate 11, which are arranged in parallel, a cleaning feeding assembly is movably disposed on the base 1, the cleaning feeding assembly includes a rotating disc 2 rotatably mounted on the base 1 and two spiral clapboards 21 symmetrically and fixedly mounted on the rotating disc 2, the two spiral clapboards 21 separate the rotating disc 2 to form a spiral feeding channel 211, the rotating disc 2 is driven to rotate so that materials move to the outside of the rotating disc 2 along the spiral feeding channel 211, and the rotating disc 2 includes at least one water permeable plate.
Specifically, when the surface of plastic particles is cleaned, the plastic particles are firstly loaded into a screen drum, then the screen drum is immersed into water and rotated, so that the plastic particles collide with water flow, after the first cleaning is completed, the screen drum is moved into another water tank for cleaning again, and the cleaning is repeated for multiple times until the plastic particles are thoroughly cleaned, which is the prior art and is not repeated.
Further, the dog-house has been seted up in the center department of water spray plate 11, be provided with motor 12 on the base 1, be provided with hold-in range 14 between motor 12 and the rolling disc 2, when wasing plastic granules, throw the plastic granules from the dog-house of water spray plate 11 center department to the center department of rolling disc 2 earlier, motor 12 drives rolling disc 2 anticlockwise rotation through hold-in range 14, plastic granules removes to the outside of rolling disc 2 along the spiral feeding passageway 211 that spiral baffle 21 separated into under the effect of inertia, water spray plate 11 spouts the cyclic annular water curtain of multilayer and washes plastic granules simultaneously, plastic granules can pass the cyclic annular water curtain of multilayer in proper order when removing along spiral feeding passageway 211, be equivalent to the manifold cleaning in traditional cleaning mode, the water of having washed plastic granules can pass the water permeable plate, can not stay in the surface of rolling disc, influence plastic granules's removal, only need one process can realize plastic granules's manifold cleaning, and is time saving and labor saving.
Still further, the rotating disc 2 in the above embodiment may be a round cake shape, and the water curtain vertically hits on the rotating disc 2, and can rapidly pass through the permeable plate, and will not stay on the surface of the rotating disc 2 for too long; the water curtain can also be in a circular truncated cone shape, and when falling on the inclined surface of the rotating disc 2, the water curtain can give an outward impact force to the plastic particles, so that the plastic particles can move to the outer side of the rotating disc 2 more quickly; and may be any other structure that can be obtained by the skilled person according to the common technical knowledge, such as a rectangular parallelepiped, an inverted bowl-shaped structure, and the like.
Still further, the density of the plastic particles is greater than the density of water.
Example 2
Referring to fig. 1-2, the rotatable disc 2 is embodied as a bowl-shaped structure and extends into a water collection chamber 15 on the base 1, the inclined surface of the rotatable disc 2 being a water permeable plate. Specifically, when cleaning plastic granules, firstly, the plastic granules are thrown to the center of the rotating disc 2 from a feed inlet at the center of the water spraying plate 11, the motor 12 drives the rotating disc 2 to rotate anticlockwise through the synchronous belt 14, the plastic granules move to the outer side of the rotating disc 2 along the spiral feeding channel 211 separated by the spiral partition plate 21 under the action of inertia force, meanwhile, the water spraying plate 11 sprays multilayer annular water curtains to wash the plastic granules, the plastic granules can sequentially pass through the multilayer annular water curtains when moving along the spiral feeding channel 211, which is equivalent to multiple times of cleaning in a traditional cleaning mode, water which washes the plastic granules can pass through the water permeable plate, enter the water collecting cavity 15 on the base 1, and are collected to the center of the rotating disc 2 again, the plastic granules at the center of the rotating disc 2 are cleaned for the first time, and water resources are saved.
Example 3
In this embodiment, a pretreatment device for plastic raw materials is provided, which further comprises a plurality of baffle assemblies 22, which include a plurality of baffle bodies 221, wherein the plurality of baffle bodies 221 are rotatably installed on the rotating disc 2 and located in the spiral feeding channel 211, and are driven to control the on-off of the spiral feeding channel 211. Specifically, when cleaning plastic particles, a plurality of plastic particles are thrown to the center of the rotating disc 2 from a feeding port at the center of the water spraying plate 11, the motor 12 drives the rotating disc 2 to rotate back and forth through the synchronous belt 14, when the rotating disc 2 rotates anticlockwise, the plastic particles move to the outer side of the rotating disc 2 along the spiral feeding channel 211 separated by the spiral partition plate 21 under the action of inertia force, at the moment, the plurality of baffle bodies 221 are driven to rotate and are attached to the rotating disc 2, the plastic particles are convenient to move to the outer side of the rotating disc 2 by crossing the baffle bodies 221, meanwhile, the water spraying plate 11 sprays a plurality of layers of annular water curtains to wash the plastic particles, and the plastic particles can sequentially pass through the plurality of layers of annular water curtains when moving along the spiral feeding channel 211, be equivalent to washing many times among the traditional cleaning mode, the water of having washed plastic granules can pass the porous disk, get into the water collecting cavity 15 on the base 1, the center department of rolling disc 2 is collected again, wash for the first time the plastic granules of rolling disc 2 center department, the water economy resource, when rolling disc 2 clockwise rotation, plastic granules removes to the center department of rolling disc 2 under the effect of inertia force, a plurality of baffle bodies 221 are driven to rotate this moment, keep away from rolling disc 2, a plurality of baffle bodies 221 block spiral feeding channel 211, prevent the plastic granules backward flow, the moving direction of multiple plastic granules changes and collision each other, can make the plastic granules intensive mixing.
Further, in the above embodiment, a motor may be installed inside the rotating disc 2, the baffle body 221 is installed at an output end of the motor, when the rotating disc 2 rotates counterclockwise, the motor drives the baffle body 221 to rotate, so as to attach to the rotating disc 2, the spiral feeding channel 211 is unobstructed, and when the rotating disc 2 rotates clockwise, the motor drives the baffle body 221 to rotate, so as to be perpendicular to the rotating disc 2, and the spiral feeding channel 211 is blocked; or an electric telescopic rod is rotatably mounted on the rotating disc 2, one end of the baffle body 221 is rotatably mounted at the output end of the electric telescopic rod, when the rotating disc 2 rotates anticlockwise, the electric telescopic rod extends to push the baffle body 221 to rotate and attach to the rotating disc 2, the spiral feeding channel 211 is smooth, when the rotating disc 2 rotates clockwise, the electric telescopic rod shortens to pull the baffle body 221 to rotate, the baffle body is perpendicular to the rotating disc 2, and the spiral feeding channel 211 is blocked; and may be any other structure that can be obtained by a person skilled in the art based on common general knowledge in the art.
Example 4
In the present embodiment, a pretreatment apparatus for plastic raw material is proposed, and a screen plate 222 extending to the inside of the rotating disk 2 is provided on the baffle body 221. Specifically, when cleaning plastic particles, firstly, a plurality of plastic particles are thrown to the center of the rotating disc 2 from a feeding port at the center of the water spraying plate 11, the motor 12 drives the rotating disc 2 to rotate back and forth through the synchronous belt 14, when the rotating disc 2 rotates anticlockwise, the plastic particles move to the outer side of the rotating disc 2 along the spiral feeding channel 211 divided by the spiral partition plate 21 under the action of inertia force, at the moment, the plurality of baffle bodies 221 are driven to rotate and are attached to the rotating disc 2, the sieve plate 222 is completely embedded into the rotating disc 2, the plastic particles are convenient to move to the outer side of the rotating disc 2 through the baffle bodies 221, meanwhile, the water spraying plate 11 sprays a plurality of layers of annular water curtains to wash the plastic particles, and the plastic particles can sequentially pass through the plurality of layers of annular water curtains when moving along the spiral feeding channel 211, the cleaning device is equivalent to multiple cleaning in the traditional cleaning mode, water which washes plastic particles can pass through the water permeable plate, the water enters the water collecting cavity 15 on the base 1, the water is collected to the center of the rotating disc 2 again, the plastic particles at the center of the rotating disc 2 are cleaned for the first time, water resources are saved, when the rotating disc 2 rotates clockwise, the plastic particles move towards the center of the rotating disc 2 under the action of inertia force, at the moment, the baffle bodies 221 are driven to rotate and are far away from the rotating disc 2, the spiral feeding channel 211 is blocked by the baffle bodies 221, backflow of the plastic particles is prevented, the sieve plate 222 seals gaps between the baffle bodies 221 and the rotating disc 2, the plastic particles are prevented from entering, the moving directions of the plastic particles are changed and collide with each other, and the plastic particles can be fully mixed.
Further, in the above embodiment, a motor may be installed inside the rotating disc 2, the baffle body 221 is installed at an output end of the motor, when the rotating disc 2 rotates counterclockwise, the motor drives the baffle body 221 to rotate, and the baffle body is attached to the rotating disc 2, the sieve plate 222 is completely embedded into the rotating disc 2, the spiral feeding channel 211 is unobstructed, when the rotating disc 2 rotates clockwise, the motor drives the baffle body 221 to rotate, and the spiral feeding channel 211 is perpendicular to the rotating disc 2, and the sieve plate 222 seals a gap between the baffle body 221 and the rotating disc 2, so as to prevent plastic particles from entering; an electric telescopic rod can be rotatably installed on the rotary disc 2, one end of the baffle plate body 221 is rotatably installed at the output end of the electric telescopic rod, when the rotary disc 2 rotates anticlockwise, the electric telescopic rod extends to push the baffle plate body 221 to rotate and is attached to the rotary disc 2, the sieve plate 222 is completely embedded into the rotary disc 2, the spiral feeding channel 211 is smooth, when the rotary disc 2 rotates clockwise, the electric telescopic rod shortens to pull the baffle plate body 221 to rotate, the baffle plate body is perpendicular to the rotary disc 2, the spiral feeding channel 211 is blocked, and the sieve plate 222 seals a gap between the baffle plate body 221 and the rotary disc 2 to prevent plastic particles from entering; and may be any other structure that can be obtained by a person skilled in the art based on common general knowledge in the art.
Example 5
Referring to fig. 3 to 4, in the present embodiment, a pretreatment apparatus for plastic raw material is proposed, in which a sieve plate 222 pushes a baffle body 221 so that a gap exists between the baffle body and a rotating disc 2; when plastic particles are cleaned, a plurality of plastic particles are thrown to the center of the rotating disc 2 from a feeding port at the center of the water spraying plate 11, the motor 12 drives the rotating disc 2 to rotate back and forth through the synchronous belt 14, when the rotating disc 2 rotates anticlockwise, the plastic particles move to the outer side of the rotating disc 2 along the spiral feeding channel 211 separated by the spiral partition plate 21 under the action of inertia force, at the moment, the baffle bodies 221 are driven to rotate and are attached to the rotating disc 2, the plastic particles can conveniently move to the outer side of the rotating disc 2 by crossing the baffle bodies 221, the sieve plate 222 is embedded into the rotating disc 2 and pushes against the baffle bodies 221, a gap is formed between the baffle bodies 221 and the rotating disc 2, meanwhile, the water spraying plate 11 sprays a plurality of annular water curtains to flush the plastic particles, and the plastic particles can sequentially pass through the plurality of annular water curtains when moving along the spiral feeding channel 211, the cleaning method is equivalent to multiple times of cleaning in a traditional cleaning mode, water which washes plastic particles can pass through the water permeable plate and enter the water collecting cavity 15 on the base 1, the water can be collected to the center of the rotating disc 2 again, the plastic particles at the center of the rotating disc 2 are cleaned for the first time, water resources are saved, when the rotating disc 2 rotates clockwise, the plastic particles move towards the center of the rotating disc 2 under the action of inertia force, water flow can pass through the sieve plate 222 and enter gaps between the baffle bodies 221 and the rotating disc 2, the baffle bodies 221 are made to rotate and far away from the rotating disc 2, the spiral feeding channel 211 is blocked by the baffle bodies 221, backflow of the plastic particles is prevented, the sieve plate 222 seals the gaps between the baffle bodies 221 and the rotating disc 2, the plastic particles are prevented from entering, the moving directions of various plastic particles are changed and collide with each other, and the plastic particles can be fully mixed.
Example 6
In this embodiment, a pretreatment apparatus for plastic raw material is provided, which further comprises an impurity collecting assembly 23, which comprises a collecting pipe 232 and a filter plate 233, wherein the collecting pipe 232 is fixedly installed on the rotating disc 2 and extends to the horizontal plane, and the filter plate 233 is symmetrically and movably installed at the pipe orifice of the collecting pipe 232 and is driven to control the collecting pipe 232 to open and close. Specifically, when cleaning plastic particles, firstly, a plurality of plastic particles are thrown to the center of the rotating disc 2 from a feeding port at the center of the water spraying plate 11, the motor 12 drives the rotating disc 2 to rotate back and forth through the synchronous belt 14, when the rotating disc 2 rotates anticlockwise, the plastic particles move to the outer side of the rotating disc 2 along the spiral feeding channel 211 divided by the spiral partition plate 21 under the action of inertia force, at the moment, the plurality of baffle bodies 221 are driven to rotate and are attached to the rotating disc 2, the plastic particles conveniently cross the baffle bodies 221 to move to the outer side of the rotating disc 2, the sieve plate 222 is embedded into the rotating disc 2 and pushes against the baffle bodies 221, a gap is formed between the baffle bodies 221 and the rotating disc 2, meanwhile, the water spraying plate 11 sprays a plurality of annular water curtains to clean the plastic particles, the plastic particles can sequentially pass through the plurality of annular water curtains when moving along the spiral feeding channel 211, which is equivalent to a plurality of cleaning in the traditional cleaning mode, the water which washes the plastic particles can pass through the permeable plate, enter the water collecting cavity 15 on the base 1, and be collected to the center of the rotating disc 2 again, so as to clean the plastic particles at the center of the rotating disc 2 for the first time, thereby saving water resources, meanwhile, the filter plate 233 at the first side of the collecting pipe 232 is driven to rotate towards the outer side of the collecting pipe 232, the water flow enters the collecting pipe 232 from the pipe orifice and passes through the filter plate 233 at the second side, impurities are left on the filter plate 233 at the second side, when the rotating disc 2 rotates clockwise, the plastic particles move towards the center of the rotating disc 2 under the action of inertia force, the water flow can pass through the sieve plate 222 and enter the gap between the baffle plate body 221 and the rotating disc 2, so that the baffle plate bodies 221 rotate and are far away from the rotating disc 2, the baffle plate bodies 221 block the feeding spiral channel 211, thereby preventing the plastic particles from flowing back, the sieve plate 222 seals the gap between the baffle plate bodies 221 and the rotating disc 2, prevent that plastic granules from getting into, the moving direction of multiple plastic granules changes and collides each other, can make plastic granules intensive mixing, and simultaneously, the filter 233 of first side seals collecting pipe 232, and water current strikes the filter 233 of second side to wash its impurity in the collecting pipe 232, the filter 233 of second side opens, and water current gets into in the collecting pipe 232 and is filtered when the filter 233 of first side.
Further, in the above embodiment, a motor may be installed inside the collecting pipe 232, the filter plate 233 is fixedly installed at an output end of the motor, when the collecting pipe 232 needs to be opened, the motor drives the filter plate 233 to rotate, so that the collecting pipe 232 is opened, and when the collecting pipe 232 needs to be closed, the motor drives the filter plate 233 to rotate in the reverse direction, so that the collecting pipe 232 is closed; the collecting pipe 232 can be internally provided with an electric telescopic rod, the output end of the electric telescopic rod is arranged on one side of the filter plate 233 relative to the rotating shaft, when the collecting pipe 232 is required to be opened, the electric telescopic rod extends to push the filter plate 233 to rotate, so that the collecting pipe 232 is opened, when the collecting pipe 232 is required to be closed, the electric telescopic rod shortens to pull the filter plate 233 to reversely rotate, so that the collecting pipe 232 is closed, and the collecting pipe can be of any structure which can be obtained by other technical personnel in the field according to the common knowledge of the prior art.
Example 7
Referring to fig. 6 to 10, in this embodiment, a pretreatment apparatus for plastic raw material is provided, a filter plate 233 extends to the outside of a collecting pipe 232 and is fixedly installed with a first water-blocking scoop 234, a torsion spring 235 is provided between the collecting pipe 232 and the filter plate 233, and the first water-blocking scoop 234 is forced to rotate the filter plate 233.
Specifically, when plastic particles are cleaned, a plurality of plastic particles are thrown from a feeding port at the center of a water spraying plate 11 to the center of a rotating disc 2, a motor 12 drives the rotating disc 2 to rotate back and forth through a synchronous belt 14, when the rotating disc 2 rotates anticlockwise, the plastic particles move to the outer side of the rotating disc 2 along a spiral feeding channel 211 separated by a spiral partition plate 21 under the action of inertia force, at the moment, a plurality of baffle bodies 221 are driven to rotate and are attached to the rotating disc 2, the plastic particles are convenient to move to the outer side of the rotating disc 2 by crossing the baffle bodies 221, a sieve plate 222 is embedded into the rotating disc 2 and pushes against the baffle bodies 221, a gap exists between the baffle bodies 221 and the rotating disc 2, meanwhile, a plurality of annular water curtains are sprayed from the water spraying plate 11 to flush the plastic particles, and the plastic particles can sequentially pass through the annular water curtains when moving along the spiral feeding channel 211, equivalent to cleaning many times in the traditional cleaning mode, the water after washing the plastic granules can pass through the porous disc, enter the water collecting cavity 15 on the base 1, collect to the center of the rotating disc 2 again, wash the plastic granules at the center of the rotating disc 2 for the first time, save water resources, meanwhile, the water flow impacts the front of the first water blocking scoop 234 on the filter plate 233 on the first side of the collecting pipe 232, drive the filter plate 233 on the first side to overcome the elasticity of the torsion spring 235 and rotate to the outer side of the collecting pipe 232, the water flow impacts the back of the first water blocking scoop 234 on the filter plate 233 on the second side, the elasticity of the torsion spring 235 is not enough to be overcome, the water flow enters the collecting pipe 232 from the pipe orifice of the first side and passes through the filter plate 233 on the second side, and impurities are left on the filter plate 233 on the second side.
When the rotating disc 2 rotates clockwise, the plastic particles move towards the center of the rotating disc 2 under the action of inertia force, water flow can pass through the sieve plate 222 and enter a gap between the baffle body 221 and the rotating disc 2, the baffle bodies 221 rotate and are far away from the rotating disc 2, the spiral feeding channel 211 is blocked by the baffle bodies 221 to prevent the plastic particles from flowing back, the sieve plate 222 seals the gap between the baffle body 221 and the rotating disc 2 to prevent the plastic particles from entering, the moving directions of the plastic particles are changed and collide with each other to enable the plastic particles to be fully mixed, meanwhile, the water flow impacts the back of the first water blocking spoon 234 of the first side filter plate 233, the first side filter plate 233 is insufficient to overcome the elasticity of the torsion spring 235, the first side filter plate 233 seals the collecting pipe 232 under the action of the elasticity of the torsion spring 235, the water flow impacts the second side filter plate 233 to flush impurities on the collecting pipe 232, and impacts the front of the first water blocking spoon 234 on the second side filter plate 233 to provide sufficient force for the second side filter plate 233, so that the elastic force can overcome the elasticity of the torsion spring 235, the second side filter plate 232 is opened, and the water flow passes through the collecting pipe 233 and is filtered by the second side filter plate 233.
Example 8
In this embodiment, a pretreatment device for plastic product raw materials is provided, wherein a collecting pipe 232 is provided with mounting blocks 231 extending to the inside of the rotating disc 2, the mounting blocks 231 are symmetrically provided with locking blocks 236 for locking the mounting blocks onto the rotating disc 2, the two locking blocks 236 are driven to move relatively to be embedded into the rotating disc 2, the rotating disc 2 is symmetrically provided with grooves adapted to the mounting blocks 231, and the grooves are symmetrically provided with mortise holes adapted to the locking blocks 236.
Specifically, when plastic particles are cleaned, the impurity collecting assembly 23 is firstly installed on the rotating disc 2, the installation block 231 is inserted into the groove on the rotating disc 2, then the two locking blocks 236 are driven to move towards the outer side of the installation block 231 and are respectively embedded into the mortise holes in the groove on the rotating disc 2, and at the moment, the impurity collecting assembly 23 is fixed on the rotating disc 2; then, a plurality of plastic particles are thrown to the center of the rotating disc 2 from a feeding port at the center of the water spraying plate 11, the motor 12 drives the rotating disc 2 to rotate back and forth through the synchronous belt 14, when the rotating disc 2 rotates anticlockwise, the plastic particles move to the outer side of the rotating disc 2 along the spiral feeding channel 211 separated by the spiral partition plate 21 under the action of inertia force, at the moment, the plurality of baffle bodies 221 are driven to rotate and are attached to the rotating disc 2, the plastic particles conveniently cross the baffle bodies 221 to move to the outer side of the rotating disc 2, the sieve plate 222 is embedded into the rotating disc 2 and pushes against the baffle bodies 221, a gap exists between the baffle bodies 221 and the rotating disc 2, meanwhile, the water spraying plate 11 sprays a plurality of annular water curtains to flush the plastic particles, and the plastic particles can sequentially pass through the annular water curtains when moving along the spiral feeding channel 211, equivalent to the multiple cleaning in the traditional cleaning mode, the water washed with the plastic particles passes through the permeable plate, enters the water collecting cavity 15 on the base 1, is collected to the center of the rotating disc 2 again, and performs the primary cleaning on the plastic particles at the center of the rotating disc 2, so as to save water resources, meanwhile, the water flow impacts the front surface of the first water retaining spoon 234 on the filter plate 233 at the first side of the collecting pipe 232, so as to drive the filter plate 233 at the first side to rotate towards the outer side of the collecting pipe 232 against the elastic force of the torsion spring 235, the water flow impacts the back surface of the first water retaining spoon 234 on the filter plate 233 at the second side, which is not enough to overcome the elastic force of the torsion spring 235, the water flow enters the collecting pipe 232 from the pipe orifice at the first side, passes through the filter plate 233 at the second side, and impurities are left on the filter plate 233 at the second side; when the rotating disc 2 rotates clockwise, plastic particles move towards the center of the rotating disc 2 under the action of inertia force, water flow can penetrate through the sieve plate 222 to enter a gap between the baffle body 221 and the rotating disc 2, the baffle bodies 221 rotate and are far away from the rotating disc 2, the spiral feeding channel 211 is blocked by the baffle bodies 221 to prevent the plastic particles from flowing back, the sieve plate 222 seals the gap between the baffle body 221 and the rotating disc 2 to prevent the plastic particles from entering, the moving directions of the plastic particles are changed and collide with each other, the plastic particles can be fully mixed, meanwhile, the water flow impacts the back of the first water blocking spoon 234 of the first side filter plate 233, the first side filter plate 233 is insufficient to overcome the elasticity of the torsion spring 235, the first side filter plate 233 seals the collecting pipe 232 under the action of the elasticity of the torsion spring 235, the water flow impacts the second side filter plate 233 to flush impurities on the collecting pipe 232, the front of the first water blocking spoon 234 on the second side filter plate 233, sufficient force is given to the second side filter plate 233 to overcome the elasticity of the torsion spring 235, the second side filter plate 235, the impurities on the collecting pipe are opened, and are filtered by the second side filter plate 233 passing through the collecting pipe 233; when the impurity collecting assembly 23 needs to be taken down from the rotary disc 2, the two locking blocks 236 are moved towards the inside of the mounting block 231 and leave the mortise on the rotary disc 2, and at the moment, the impurity collecting assembly 23 can be taken down from the mounting disc 2, so that the impurities in the impurity collecting assembly 23 can be cleaned conveniently.
Further, in the above embodiment, two electric telescopic rods may be installed in the installation block 231, two locking blocks 236 are respectively installed at the output ends of the two electric telescopic rods, when the impurity collecting assembly 23 needs to be fixed on the rotating disc 2, the impurity collecting assembly 23 and the electric telescopic rods extend to enable the two locking blocks 236 to be embedded into the mortise on the rotating disc 2, so as to fix the impurity collecting assembly 23 on the rotating disc 2, when the impurity collecting assembly 23 needs to be taken off from the rotating disc 2, the electric telescopic rods are shortened to drive the two locking blocks 236 to return to the installation block 231, and at this time, the impurity collecting assembly 23 can be taken off from the rotating disc 2; other structures that can be obtained by those skilled in the art based on the common general knowledge of the art are also acceptable.
Example 9
Referring to fig. 9 to 10, in the present embodiment, a pretreatment apparatus for plastic raw material is proposed, in which a magnet 237 for attracting two locking pieces 236 is provided inside a mounting piece 231, and the locking pieces 236 are embedded in a rotating disk 2 against the magnetic force of the magnet 237 by being driven by the centrifugal force when the rotating disk 2 rotates.
Specifically, when cleaning plastic particles, firstly, the impurity collecting assembly 23 is installed on the rotating disc 2, the installation block 231 is inserted into a groove on the rotating disc 2, the two locking blocks 236 are retracted inside the installation block 231 under the attraction of the magnet 237, then, a plurality of plastic particles are thrown to the center of the rotating disc 2 from a material feeding port at the center of the water spraying plate 11, the motor 12 drives the rotating disc 2 to rotate back and forth through the synchronous belt 14, when the rotating disc 2 rotates anticlockwise, the plastic particles move to the outer side of the rotating disc 2 along the spiral feeding channel 211 divided by the spiral partition plate 21 under the action of inertia force, at this time, the plurality of baffle plate bodies 221 are driven to rotate and adhere to the rotating disc 2, the plastic particles conveniently move to the outer side of the rotating disc 2 through the baffle plate bodies 221, the sieve plate 222 is embedded into the rotating disc 2 and pushes against the baffle plate bodies 221, a gap exists between the baffle plate bodies 221 and the rotating disc 2, meanwhile, the water spray plate 11 sprays a plurality of layers of annular water curtains to wash plastic particles, the plastic particles sequentially pass through the plurality of layers of annular water curtains when moving along the spiral feeding channel 211, which is equivalent to multiple washing in the traditional washing mode, water which washes the plastic particles passes through the water spray plate, enters the water collecting cavity 15 on the base 1 and is collected to the center of the rotating disc 2 again, the plastic particles at the center of the rotating disc 2 are washed for the first time, water resources are saved, meanwhile, water flow impacts the front surface of the first water blocking spoon 234 on the filter plate 233 at the first side of the collecting pipe 232 to drive the filter plate 233 at the first side to overcome the elastic force of the torsion spring 235 and rotate towards the outer side of the collecting pipe 232, the water flow impacts the back surface of the first water blocking spoon 234 on the filter plate 233 at the second side, the elastic force of the torsion spring 235 is not enough to overcome, the water flow enters the collecting pipe 232 from the pipe orifice at the first side and passes through the filter plate 233 at the second side, impurities are left on the filter plate 233 of the second side, and the locking piece 236 inside the mounting piece 231 is inserted into the mortise hole of the rotary disk 2 by centrifugal force to fix the mounting piece 231 to the rotary disk.
When the rotating disc 2 rotates clockwise, plastic particles move towards the center of the rotating disc 2 under the action of inertia force, water flow can penetrate through the sieve plate 222 to enter a gap between the baffle body 221 and the rotating disc 2, the baffle bodies 221 rotate and are far away from the rotating disc 2, the spiral feeding channel 211 is blocked by the baffle bodies 221 to prevent the plastic particles from flowing back, the sieve plate 222 seals the gap between the baffle body 221 and the rotating disc 2 to prevent the plastic particles from entering, the moving directions of the plastic particles are changed and collide with each other, the plastic particles can be fully mixed, meanwhile, the water flow impacts the back of the first water blocking spoon 234 of the first side filter plate 233, the first side filter plate 233 is insufficient to overcome the elasticity of the torsion spring 235, the first side filter plate 233 seals the collecting pipe 232 under the action of the elasticity of the torsion spring 235, the water flow impacts the second side filter plate 233 to flush impurities on the collecting pipe 232, the front of the first water blocking spoon 234 on the second side filter plate 233, sufficient force is given to the second side filter plate 233 to overcome the elasticity of the torsion spring 235, the second side filter plate 235, the impurities on the collecting pipe are opened, and are filtered by the second side filter plate 233 passing through the collecting pipe 233; when the rotating disk 2 stops rotating, the two locking blocks 236 are attracted by the magnet 237 and return to the inside of the mounting block 231 again, and leave the mortise on the rotating disk 2, so that the impurity collecting component 23 can be taken off from the mounting disk 2, and the impurities in the impurity collecting component can be cleaned conveniently.
Example 10
Referring to fig. 1 to 3, in the present embodiment, a pretreatment apparatus for plastic raw material is proposed, in which a magnet 237 for attracting two locking pieces 236 is provided inside a mounting piece 231, and the locking pieces 236 are embedded in a rotating disk 2 against the magnetic force of the magnet 237 by being driven by the centrifugal force when the rotating disk 2 rotates.
Specifically, when cleaning plastic particles, firstly, the impurity collecting assembly 23 is installed on the rotating disc 2, the installation block 231 is inserted into a groove on the rotating disc 2, the two locking blocks 236 are retracted inside the installation block 231 under the attraction of the magnet 237, then, a plurality of plastic particles are thrown to the center of the rotating disc 2 from a feeding port at the center of the water spraying plate 11, the motor 12 drives the rotating disc 2 to rotate back and forth through the synchronous belt 14, when the rotating disc 2 rotates anticlockwise, the plastic particles move to the outer side of the rotating disc 2 along the spiral feeding channel 211 separated by the spiral partition plate 21 under the action of inertia force, at this time, the plurality of baffle plate bodies 221 are driven to rotate and are attached to the rotating disc 2, the plastic particles conveniently move to the outer side of the rotating disc 2 over the baffle plate bodies 221, the sieve plate 222 is embedded into the rotating disc 2 and pushes against the baffle plate bodies 221, a gap exists between the baffle plate bodies 221 and the rotating disc 2, meanwhile, the water spray plate 11 sprays a plurality of layers of annular water curtains to wash plastic particles, the plastic particles sequentially pass through the plurality of layers of annular water curtains when moving along the spiral feeding channel 211, which is equivalent to multiple washing in the traditional washing mode, water which washes the plastic particles passes through the water spray plate, enters the water collecting cavity 15 on the base 1 and is collected to the center of the rotating disc 2 again, the plastic particles at the center of the rotating disc 2 are washed for the first time, water resources are saved, meanwhile, water flow impacts the front surface of the first water blocking spoon 234 on the filter plate 233 at the first side of the collecting pipe 232 to drive the filter plate 233 at the first side to overcome the elastic force of the torsion spring 235 and rotate towards the outer side of the collecting pipe 232, the water flow impacts the back surface of the first water blocking spoon 234 on the filter plate 233 at the second side, the elastic force of the torsion spring 235 is not enough to overcome, the water flow enters the collecting pipe 232 from the pipe orifice at the first side and passes through the filter plate 233 at the second side, impurities are left on the filter plate 233 of the second side, and the locking piece 236 inside the mounting piece 231 is inserted into the mortise hole of the rotary disk 2 by centrifugal force to fix the mounting piece 231 to the rotary disk.
When the rotating disc 2 rotates clockwise, plastic particles move towards the center of the rotating disc 2 under the action of inertia force, water flow can penetrate through the sieve plate 222 to enter a gap between the baffle body 221 and the rotating disc 2, the baffle bodies 221 rotate and are far away from the rotating disc 2, the spiral feeding channel 211 is blocked by the baffle bodies 221 to prevent the plastic particles from flowing back, the sieve plate 222 seals the gap between the baffle body 221 and the rotating disc 2 to prevent the plastic particles from entering, the moving directions of the plastic particles are changed and collide with each other, the plastic particles can be fully mixed, meanwhile, the water flow impacts the back of the first water blocking spoon 234 of the first side filter plate 233, the first side filter plate 233 is insufficient to overcome the elasticity of the torsion spring 235, the first side filter plate 233 seals the collecting pipe 232 under the action of the elasticity of the torsion spring 235, the water flow impacts the second side filter plate 233 to flush impurities on the collecting pipe 232, the front of the first water blocking spoon 234 on the second side filter plate 233, sufficient force is given to the second side filter plate 233 to overcome the elasticity of the torsion spring 235, the second side filter plate 235, the impurities on the collecting pipe are opened, and are filtered by the second side filter plate 233 passing through the collecting pipe 233; when the rotating disc 2 stops rotating, the two locking blocks 236 are attracted by the magnets 237 to return to the inside of the mounting block 231 again, and leave the mortises on the rotating disc 2, so that the impurity collecting assembly 23 can be taken down from the mounting disc 2, and the impurities in the impurity collecting assembly can be cleaned conveniently.
Example 11
Referring to fig. 5 to 8, in the present embodiment, a pretreatment apparatus for plastic raw materials is provided, further including a blocking and draining assembly 24, which includes a sealing plate 243 and a symmetrically distributed blocking plate 241, the two blocking plates 241 are symmetrically and movably mounted on the rotating disc 2, grooves adapted to the blocking plate 241 are formed on the two spiral partition plates 21, a drain pipe 25 extending to the outer side of the base 1 is provided on the rotating disc 2, the drain pipe 25 is communicated with a horizontal portion of the rotating disc 2 and is provided with a filter screen 251, the sealing plate 243 is rotatably mounted inside the rotating disc 2 and is used for blocking the drain pipe 25, second water scoops 242 extending to the outer side of the spiral partition plate 21 are symmetrically provided on side walls on opposite sides of the blocking plate 241, scoop openings of the two second water scoops 242 are opposite in direction, and a rocker 244 is rotatably provided between the blocking plate 241 and the sealing plate 243 and the inside of the rotating disc 2.
Specifically, when cleaning plastic particles, firstly, the impurity collecting assembly 23 is installed on the rotating disc 2, the installation block 231 is inserted into the groove on the rotating disc 2, the two locking blocks 236 are retracted inside the installation block 231 under the attraction of the magnet 237, then, a plurality of plastic particles are thrown to the center of the rotating disc 2 from the feeding port at the center of the water spraying plate 11, the motor 12 drives the rotating disc 2 to rotate back and forth through the synchronous belt 14, when the rotating disc 2 rotates counterclockwise, the plastic particles move to the outer side of the rotating disc 2 along the spiral feeding channel 211 divided by the spiral partition plate 21 under the action of inertia force, at this time, the water flow impacts the front surface of the second water blocking scoop 242 at the inner side of the blocking plate 241, sufficient force is given to the blocking plate 241 to move to the inner side of the spiral partition plate 21, the rocker 244 drives the sealing plate 243 to rotate, the drain pipe 25 is sealed, and the water flow is prevented from being collected to the center of the rotating disc 2, the movement of plastic particles is influenced, meanwhile, the baffle bodies 221 are driven to rotate and are attached to the rotating disc 2, the plastic particles can conveniently cross the baffle bodies 221 and move to the outer side of the rotating disc 2, the sieve plate 222 is embedded into the rotating disc 2 and pushes against the baffle bodies 221, a gap exists between the baffle bodies 221 and the rotating disc 2, meanwhile, the water spraying plate 11 sprays out multiple layers of annular water curtains to wash the plastic particles, the plastic particles can sequentially pass through the multiple layers of annular water curtains when moving along the spiral feeding channel 211, which is equivalent to multiple times of washing in a traditional washing mode, water after washing the plastic particles can pass through the water permeable plate and enter the water collecting cavity 15 on the base 1 and then is collected at the center of the rotating disc 2 again, the plastic particles at the center of the rotating disc 2 are washed for the first time, water resources are saved, the plastic particles can fall into the collecting groove 16 which is arranged on the base 1 around the rotating disc 2 after leaving the rotating disc 2, the scraping plate 26 moves in the accommodating groove 16 along with the rotation of the rotating disc 2 to push plastic particles to be discharged from the discharging port 13 on the accommodating groove 16, so that the cleaned plastic particles can be conveniently collected for further drying, meanwhile, water flow impacts the front surface of the first water blocking spoon 234 on the filter plate 233 on the first side of the collecting pipe 232 to drive the filter plate 233 on the first side to rotate towards the outer side of the collecting pipe 232 against the elastic force of the torsion spring 235, the water flow impacts the back surface of the first water blocking spoon 234 on the filter plate 233 on the second side and is not enough to overcome the elastic force of the torsion spring 235, the water flow enters the collecting pipe 232 from the pipe opening on the first side and passes through the filter plate 233 on the second side, impurities are left on the filter plate 233 on the second side, the locking block 236 inside the mounting block 231 is inserted into the mortise on the rotating disc 2 under the action of centrifugal force, and the mounting block 231 is fixed on the rotating disc.
When the rotating disc 2 rotates clockwise, the plastic particles move to the center of the rotating disc 2 under the action of inertia force, the water flow impacts the front surface of the second water blocking scoop 242 at the outer side of the blocking plate 241, so that the blocking plate 241 moves to the outer side of the spiral partition 21, the center of the rotating disc 2 is sealed, the blocking plate 241 drives the sealing plate 243 to rotate through the rocker 244, the drain pipe 25 is opened, the water at the center of the rotating disc 2 passes through the filter screen 251 to be discharged out of the outer side of the rotating disc 2, the water level of the water at the upper layer on the water surface is increased, impurities on the upper layer on the water surface pass through the blocking plate 241 to enter the center of the rotating disc 2, so that the impurity collecting assembly 23 is convenient to collect, the impurities at the lower layer can pass through the inclined part of the rotating disc 2 to enter the water collecting chamber 15, the cleaner water at the middle layer can be cleaned again, meanwhile, the water flow passes through the sieve plate 222 to enter the gap between the baffle body 221 and the rotating disc 2, so that the baffle bodies 221 rotate, far away from the rotating disc 2, the baffle bodies 221 far away from the rotating disc 2, the baffle bodies 221 blocks the spiral feeding passage 211, so as to prevent the plastic particles 235 from impacting the elastic force of the second side spring 233 of the second side of the second water collecting pipe 233, the second side of the second filtering plate 233, the second filtering plate 232, the elastic spring 233, the elastic force can overcome the elastic force of the elastic collecting pipe 235, the elastic spring 233, the elastic force of the elastic collecting pipe 235, the elastic force of the elastic spring 233, the elastic collecting pipe 235, the elastic force of the elastic filtering plate 233, the elastic spring 233, the elastic force of the elastic filtering plate 233, the elastic force of the elastic collecting pipe 235, the second side filter plate 233 is opened and the water flow enters the collection pipe 232 and is filtered while passing through the first side filter plate 233; when the rotating disk 2 stops rotating, the two locking blocks 236 are attracted by the magnet 237 and return to the inside of the mounting block 231 again, and leave the mortise on the rotating disk 2, so that the impurity collecting component 23 can be taken off from the mounting disk 2, and the impurities in the impurity collecting component can be cleaned conveniently.
The pretreatment equipment for the plastic product raw material can clean plastic particles for multiple times in single processing, and water cleaned by the outer ring can be collected to the center of the rotating disc 2 and applied to primary cleaning of the plastic particles; different types of plastic particles can be fully mixed in the cleaning process; the impurity collecting assembly 23 can collect impurities on the water surface and purify water in the center of the rotating disc 2; the block and drain assembly 24 is capable of preferentially draining the dirty water in the center of the rotating disc 2 for subsequent cleaning of the plastic granules.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are not specifically illustrated or described, but are instead contemplated to be practiced in the art by those skilled in the art.
Claims (10)
1. The utility model provides a preliminary treatment equipment of plastic products raw materials which characterized in that: including parallel arrangement's base (1) and water spray plate (11), the activity is provided with the washing pay-off subassembly on base (1), wash the pay-off subassembly including rotate install in carousel (2) and symmetry fixed mounting on base (1) are in two spiral baffle (21) on carousel (2), two spiral baffle (21) are separated carousel (2) are in order to form spiral feeding passageway (211), carousel (2) are driven to rotate so that the material removes to carousel (2) outside along spiral feeding passageway (211), carousel (2) include a water permeable plate at least.
2. An apparatus for the pre-treatment of plastic raw material according to claim 1, characterized in that the rotating disc (2) is embodied as a bowl-shaped structure and extends into a water collecting chamber (15) on the base (1), the inclined surface of the rotating disc (2) being a water permeable plate.
3. The pretreatment equipment for plastic product raw material according to claim 2, further comprising a plurality of baffle assemblies (22) which comprise a plurality of baffle bodies (221), wherein the plurality of baffle bodies (221) are respectively rotatably mounted on the rotating disc (2) and located in the spiral feeding channel (211) and are driven to control the spiral feeding channel (211) to be switched on and off.
4. A plant for the pre-treatment of plastic raw material, as in claim 3, characterized in that said baffle body (221) is provided with a sieve plate (222) extending inside said rotating disc (2).
5. A plant for the pre-treatment of plastic raw materials, according to claim 4, characterized in that said sieve plate (222) pushes against the baffle body (221) so that there is a gap between it and the rotating disc (2).
6. A pre-processing apparatus for plastic product raw material according to claim 1, further comprising a foreign material collecting assembly (23) comprising a collecting pipe (232) and a filter plate (233), wherein the collecting pipe (232) is fixedly installed on the rotating disc (2) and extends to a horizontal plane, the filter plate (233) is symmetrically movably installed at the pipe orifice of the collecting pipe (232) and is driven to control the collecting pipe (232) to open and close.
7. An apparatus for pre-treating a plastic product feedstock as recited in claim 6, wherein the filter plate (233) extends outside the collection pipe (232) and is fixedly mounted with a first water scoop (234), a torsion spring (235) is disposed between the collection pipe (232) and the filter plate (232), and the first water scoop (234) is forced to rotate the filter plate (232).
8. A plastics product feedstock pretreatment apparatus as claimed in claim 7, wherein said collection tube (232) is provided with mounting blocks (231) extending into said rotatable disk (2), said mounting blocks (231) being symmetrically provided with locking blocks (236) for locking said mounting blocks to said rotatable disk (2), two of said locking blocks (236) being driven in relative motion to engage said rotatable disk (2) respectively.
9. An apparatus for pretreating plastic raw material according to claim 8, wherein a magnet (237) for attracting said two locking pieces (236) is provided inside said mounting piece (231), and said locking pieces (236) are driven by centrifugal force when said rotary disk (2) rotates to overcome magnetic force of said magnet (237) and to be embedded in said rotary disk (2).
10. The pretreatment equipment of plastic product raw materials according to claim 1, wherein the base (1) is provided with a containing groove (16) arranged around the rotating disc (2), the rotating disc (2) is provided with scrapers (26) which extend into the containing groove (16) and are distributed in a circumferential array, and the containing groove (16) is provided with a feed opening (13) communicated with the outside.
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