CN111452268A - Polyethylene plastic particle preparation and grain cutting processing machine and processing technology - Google Patents
Polyethylene plastic particle preparation and grain cutting processing machine and processing technology Download PDFInfo
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- CN111452268A CN111452268A CN202010322224.XA CN202010322224A CN111452268A CN 111452268 A CN111452268 A CN 111452268A CN 202010322224 A CN202010322224 A CN 202010322224A CN 111452268 A CN111452268 A CN 111452268A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/088—Means for treating work or cutting member to facilitate cutting by cleaning or lubricating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
Abstract
The invention relates to a polyethylene plastic particle preparation and cutting processing machine and a processing technology, which comprises an template, a traction mechanism and a cutting mechanism which are arranged in the template, wherein the traction mechanism and the cutting mechanism are respectively positioned at the feed end and the discharge end of a plastic brace, a discharge mechanism is arranged in the template and below the cutting mechanism.
Description
Technical Field
The invention relates to the technical field of plastic particle processing, in particular to a polyethylene plastic particle preparation grain cutting processing machine and a processing technology.
Background
Polyethylene is a high molecular polymer which is formed by combining ethylene and has the simplest structure, is softer, has waxy feel to the touch, is lighter than the same plastic, and has certain transparency; the polyethylene particles can be used for making preservative films, vest type plastic bags, plastic food bags, milk bottles, lifting barrels, kettles, films and the like. The waste polyethylene plastic is generally recycled to be used as polyethylene plastic particles, and the polyethylene plastic particles are used as raw materials of plastic food bags and the like, so that the production cost is reduced. The processing method of the polyethylene plastic particles is as follows: crushing, cleaning, dehydrating and drying the waste polyethylene to obtain a waste polyethylene raw material; then mixing the waste polyethylene raw material with 1.5-4% of antioxidant and 0.1-3% of anti-ultraviolet agent at high speed at room temperature; and melting the uniformly mixed materials, extruding by a co-rotating double screw, pulling strips, granulating, and drying in vacuum to obtain the matrix master batch.
The plastic strand must be cooled by water and then cut into granules, but the cutting process has the following defects: firstly, because the cooling time of the molten polyethylene plastic after being pulled into strips is short and the molten polyethylene plastic cannot be completely solidified, the plastic is easy to adhere to a cutter during granulation, so that the surface of the cutter is rough; and secondly, the surface of the plastic brace is stained with water when the plastic brace is cooled by water, and the water cutter has certain adsorbability when the plastic brace is cut into granules, so that plastic particles are adhered to the cutter.
Therefore, the invention provides a polyethylene plastic particle preparation and grain cutting processing machine and a processing technology.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the polyethylene plastic particle preparation and granulating processing machine comprises a template, a traction mechanism and a granulating mechanism which are arranged in a template, wherein the traction mechanism and the granulating mechanism are respectively positioned at the feeding end and the discharging end of a plastic brace, and a discharging mechanism is arranged in the template and below the granulating mechanism;
the traction mechanism comprises a telescopic support arranged at the bottom of the top plate in a sliding mode and a fixed support fixedly arranged at the top of the bottom plate, the telescopic support and the fixed support are respectively provided with two groups, traction rollers are rotatably arranged between the two groups of telescopic supports and between the two groups of fixed supports, the traction rollers extend along the width direction of the bottom plate, and the traction rollers positioned below the traction rollers are fixedly connected with the output end of a motor arranged on the front side of the side plate; the bottom of the top plate is provided with a telescopic groove corresponding to the position of the telescopic support, the top end of the telescopic support extends into the telescopic groove, and the top of the telescopic support is fixedly connected with the telescopic groove through a second spring;
a rectangular groove is formed in the bottom of the top plate corresponding to the position of the granulating mechanism, and the granulating mechanism comprises a cutting unit and a driving unit, wherein the cutting unit is arranged in the rectangular groove in a sliding mode, and the driving unit is used for driving the cutting unit; the driving unit comprises a triangular support fixed at the top of the rectangular groove and a first swing rod hinged to the bottom end of the triangular support, two ends of the first swing rod are provided with first waist-shaped holes extending along the length direction of the first swing rod, one end of the first swing rod is hinged to the cutting unit, the other end of the first swing rod is hinged to a second swing rod, and the hinge shaft is arranged in the first waist-shaped holes in a sliding mode; the other end of the second swinging rod is rotatably connected with the inner side wall of the rectangular groove, the driving unit further comprises a driving motor fixedly arranged on the inner side wall of the rectangular groove and a rotating rod fixedly connected to the output end of the driving motor, and the tail end of the rotating rod is hinged with a sliding block which is arranged on the second swinging rod in a sliding manner;
the cutting unit comprises two groups of guide plates arranged in the rectangular groove in parallel and a moving block arranged between the two groups of guide plates in a sliding manner, a detachable cutter is arranged at the bottom of the moving block, and friction units are arranged on the front side and the rear side of the moving block; the friction unit comprises first inclined rods which are arranged in a crossed mode, second inclined rods are integrally formed at the bottoms of the first inclined rods through bent portions, the tail ends of the bent portions are hinged to the bottom end of the guide plate, second waist-shaped holes extending along the length direction of the first inclined rods are formed in the front faces of the first inclined rods, and positioning pins penetrating through the crossed positions of the two groups of second waist-shaped holes are vertically arranged on the front sides and the rear sides of the moving block; a friction roller which is abutted with the side wall of the cutter is erected between the front and the rear groups of second inclined rods;
the discharging mechanism comprises a rectangular block arranged at the top of the bottom plate, a guide plate inclining downwards is arranged on the outer wall of the rectangular block close to the discharging end, and a detachable collecting tank is installed at the bottom of the guide plate.
Preferably, the traction roller comprises a water suction roller and end covers sleeved at two ends of the water suction roller, a positioning hole is formed in the center of the side wall of each end cover, a positioning shaft is in sliding butt joint in the positioning hole, one end, far away from the end cover, of the positioning shaft is rotatably connected with the side wall of the fixed support through a bearing, and a plurality of groups of partition rings are movably sleeved on the water suction roller.
Preferably, the positioning hole is composed of a round hole and a strip-shaped groove arranged on the inner wall of the round hole, and two ends of the strip-shaped groove extend to two sides of the round hole.
Preferably, a first spring is sleeved outside the positioning shaft between the end cover and the fixed support, one end of the first spring is fixedly connected with the fixed support, the other end of the first spring is fixedly connected with a limiting ring sleeved on the positioning shaft, and the limiting ring is abutted against the side wall of the end cover under the action of the first spring; the traction roller and the telescopic bracket are connected in the same connection mode.
Preferably, a bar-shaped groove is formed in the inner side of the tail end of the second inclined rod, a central shaft extending into the bar-shaped groove is fixedly connected to the two ends of the friction roller, a third spring is fixedly connected to the bar-shaped groove, an extrusion block is fixedly connected to the tail end of the third spring, and the extrusion block is abutted to the central shaft under the elastic force action of the third spring.
Preferably, the stock guide includes the sieve and connects the horizontal plate at the sieve both ends, and the both ends bottom fixedly connected with vertical board of sieve, the T type recess that extends along its length direction is seted up to the bottom of vertical board, and the top integrated into one piece of collecting vat has the T type slide rail of butt joint with it that slides.
Preferably, a groove is formed in the side wall of the rectangular block corresponding to the upper horizontal plate, the groove is composed of an -shaped groove and a round groove formed in the bottom of a -shaped groove, the horizontal plate extends into a -shaped groove, a micro motor is arranged in the round groove, the output end of the micro motor is fixedly connected with a cam, the vertical plate is fixedly connected with the rectangular block through a fourth spring, and the horizontal plate is abutted to the cam under the elastic force action of the fourth spring.
Preferably, the front surface of the side plate and the upper and lower sides of the horizontal plate below the side plate are provided with rectangular plates, and the horizontal plate is in contact with the rectangular plates.
Preferably, the processing technology of the polyethylene plastic particle preparation and granulation processing machine further comprises the following steps:
s1 feeding: the plastic brace is conveyed forwards to the granulating mechanism under the action of traction force of the traction roller;
s2 drying: water stains on the surface of the plastic brace are absorbed by the water absorbing roller in the moving process;
and S3 cutting into granules: the plastic bracing piece is cut into granules under the reciprocating motion of the cutting unit;
s4 discharge: the plastic particles are discharged from the guide plate under the action of self weight.
Advantageous effects
1. According to the invention, the water absorption roller is arranged to absorb water stains on the surfaces of the plastic braces, so that the absorption force between the plastic braces and the cutter is reduced, plastic particles are prevented from being adhered to two sides of the cutter, and meanwhile, the plastic braces are separated by the separating rings, so that a plurality of plastic braces are prevented from being wound together;
2. the friction unit is arranged at the bottom of the cutting unit, so that plastics adhered to two sides of the cutter are rubbed and removed, and the two sides of the cutter are kept smooth all the time; the guide plate is driven by the cam to reciprocate, plastic scraps can be screened from the sieve plate, polyethylene regenerated particles with excellent quality meeting the standard requirement of plastic products are obtained, and the discharge rate of the plastic particles is accelerated.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the pulling roll of the present invention;
FIG. 3 is a schematic view of the mounting of the end cap and locating shaft of the present invention;
FIG. 4 is a schematic view of the structure of a driving unit according to the present invention;
FIG. 5 is an enlarged schematic view of area A of FIG. 4 in accordance with the present invention;
FIG. 6 is a perspective view of a cutting unit in the present invention;
FIG. 7 is an enlarged schematic view of area B of FIG. 1 in accordance with the present invention;
FIG. 8 is an enlarged schematic view of the invention in the area C of FIG. 1;
fig. 9 is a flow chart of the present invention.
In the drawing, the device comprises a 10, template, 11, a bottom plate, 12, a top plate, 121, a telescopic groove, 122, a rectangular groove, 13, a side plate, 20, a traction mechanism, 21, a telescopic bracket, 22, a fixed bracket, 23, a traction roller, 231, a water suction roller, 232, an end cover, 2321, a positioning hole, 233, a separating ring, 234, a positioning shaft, 235, a first spring, 24, a second spring, 30, a grain cutting mechanism, 31, a driving unit, 311, a triangular bracket, 312, a first swing rod, 3121, a first kidney-shaped hole, 313, a second swing rod, 314, a driving motor, 315, a rotating rod, 316, a sliding block, 32, a cutting unit, 321, a guide plate, 322, a moving block, 3221, a positioning pin, 323, a cutter, 33, a friction unit, 331, a first inclined rod, 332, a second inclined rod, 3321, a strip-shaped groove, 3322, a third spring, 3323, a squeezing block, 333, a second kidney-shaped hole, a sieve plate, a friction roller, a 3341, a central shaft, a transverse bar.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1, a polyethylene plastic particle preparation and granulation processing machine comprises an template 10, and a traction mechanism 20 and a granulation mechanism 30 which are arranged in the template 10, wherein the traction mechanism 20 and the granulation mechanism 30 are respectively positioned at the feed end and the discharge end of a plastic brace, and a discharge mechanism 40 is arranged inside the template 10 and below the granulation mechanism 30;
the shaping plate 10 comprises a bottom plate 11 and a top plate 12 which are arranged in parallel, the top plate 12 is arranged above the bottom plate 11, the bottom plate 11 is fixedly connected with the top plate 12 through a side plate 13, and the side plate 13 is arranged on the back of the bottom plate 11, the traction mechanism 20 comprises a telescopic bracket 21 which is arranged at the bottom of the top plate 12 in a sliding manner and a fixed bracket 22 which is fixedly arranged at the top of the bottom plate 11, two groups of telescopic brackets 21 and two groups of fixed brackets 22 are arranged, a traction roller 23 is arranged between the two groups of telescopic brackets 21 and between the two groups of fixed brackets 22 in a rotating manner, the traction roller 23 extends along the width direction of the bottom plate 11, a telescopic groove 121 is arranged at the bottom of the top plate 12 corresponding to the telescopic brackets 21, the top end of the telescopic bracket 21 extends into the telescopic groove 121, and the;
as shown in fig. 2 and 3, the traction roller 23 includes a water suction roller 231 and end caps 232 sleeved at both ends thereof, a positioning hole 2321 is formed in the center of a side wall of the end cap 232, the positioning hole 2321 is composed of a circular hole and a strip-shaped groove formed in the inner wall of the circular hole, both ends of the strip-shaped groove extend to both sides of the circular hole, a positioning shaft 234 is slidably abutted in the positioning hole 2321, and one end of the positioning shaft 234, which is far away from the end cap 232, is rotatably connected with the side wall of the fixed support 22 through;
a first spring 235 is sleeved outside the positioning shaft 234 and between the end cover 232 and the fixed support 22, one end of the first spring 235 is fixedly connected with the fixed support 22, the other end of the first spring 235 is fixedly connected with a limiting ring sleeved on the positioning shaft 234, the limiting ring is abutted against the side wall of the end cover 232 under the action of the first spring 235, and the telescopic support 21 and the traction roller 23 are connected in the same connection mode; the lower positioning shaft 234 is fixedly connected with the output end of the motor (not shown in the figure) arranged on the front surface of the side plate 13; a plurality of groups of separating rings 233 are movably sleeved on the water suction roller 231, a plurality of plastic braces penetrate between the upper traction roller 23 and the lower traction roller 23 and are separated by the separating rings 233, the telescopic bracket 21 moves downwards under the action of the elastic force of the second spring 24, the traction roller 23 extrudes the plastic braces, when the plastic braces stained with water pass through the traction roller 23, the water on the surface is adsorbed by the water suction roller 231, and the groups of the traction mechanisms 20 can be correspondingly increased according to actual requirements;
as shown in fig. 1 and 4, a rectangular groove 122 is formed in the bottom of the top plate 12 at a position corresponding to the dicing mechanism 30, and the dicing mechanism 30 includes a cutting unit 32 slidably disposed in the rectangular groove 122 and a driving unit 31 for driving the cutting unit 32; the driving unit 31 comprises a triangular bracket 311 fixed at the top of the rectangular groove 122 and a first swing rod 312 hinged at the bottom end of the triangular bracket 311, the triangular bracket 311 is positioned in the middle of the rectangular groove 122, the triangular bracket 311 is hinged with the middle of the first swing rod 312, both ends of the first swing rod 312 are provided with a first waist-shaped hole 3121 extending along the length direction of the first swing rod, one end of the first swing rod 312 is hinged with the cutting unit 32, the other end of the first swing rod 312 is hinged with a second swing rod 313, and the hinge shaft is slidably arranged in the first waist-shaped hole 3121;
as shown in fig. 4 and 5, the other end of the second swing lever 313 is rotatably connected to the inner side wall of the rectangular groove 122, the driving unit 31 further includes a driving motor 314 fixedly installed on the inner side wall of the rectangular groove 122 and a rotating lever 315 fixedly connected to the output end of the driving motor 314, and the end of the rotating lever 315 is hinged to a sliding block 316 slidably disposed on the second swing lever 313; when the driving motor 314 drives the rotating rod 315 to rotate, the second swing rod 313 is driven by the sliding block 316 to swing, so as to drive the first swing rod 312 to swing around the bottom end of the triangular bracket 311;
as shown in fig. 6 and 7, the cutting unit 32 includes two sets of guide plates 321 disposed in parallel in the rectangular groove 122, a side wall of one set of guide plates 321 far away from the driving unit 31 is fixedly connected with an inner wall of the rectangular groove 122, a top of one set of guide plates 321 near the driving unit 31 is fixedly connected with a top of the rectangular groove 122, a moving block 322 is slidably disposed between the two sets of guide plates 321, a distal end of the first oscillating rod 312 is hinged to a front surface of the moving block 322, and a hinge shaft is slidably disposed in the first kidney-shaped hole 3121; the bottom of the moving block 322 is provided with a detachable cutter 323, the top of the cutter 323 is integrally formed with a T-shaped slide rail, the bottom of the moving block 322 is provided with a T-shaped chute corresponding to the T-shaped slide rail, and the T-shaped slide rail is butted in the T-shaped chute;
the inner side of the tail end of each second inclined rod 332 is provided with a strip-shaped groove 3321, a friction roller 334 is erected between the front and rear groups of second inclined rods 332, two ends of the friction roller 334 are fixedly connected with a central shaft 3341 extending into the strip-shaped groove 3321, a third spring 3322 is fixedly connected into the strip-shaped groove 3321, the tail end of the third spring 3322 is fixedly connected with an extrusion block 3323, the extrusion block 3323 is abutted against the central shaft 3341 under the action of the elastic force of the third spring 3322, and the friction roller 334 is abutted against two sides of the cutter 323 under the action of the elastic force of the third spring 3322;
when the first swing rod 312 drives the moving block 322 to slide downwards along the guide plate 321, the cutter 323 and the positioning pin 3221 move downwards, the first inclined rod 331 turns inwards under the action of the positioning pin 3221, and meanwhile, the second inclined rod 332 opens outwards, so that the cutter 323 can pass through conveniently; after primary dicing is finished, the moving block 322 is driven by the first swing rod 312 to move upwards, the cutter 323 and the positioning pin 3221 move upwards along with the moving block, the first inclined rod 331 turns outwards under the action of the positioning pin 3221, the second inclined rod 332 turns inwards, and the friction roller 334 is always abutted against two sides of the cutter 323 under the action of elastic force of the third spring 3322, so that plastic adhered to the cutter 323 is scraped;
as shown in fig. 1 and 8, the discharging mechanism 40 includes a rectangular block 41 disposed on the top of the bottom plate 11, the rectangular block 41 is located right below the cutting unit 32, a material guiding plate 42 inclined downward is disposed on the outer wall of the rectangular block 41 near the discharging end, and a detachable collecting trough 43 is mounted at the bottom of the material guiding plate 42; the material guide plate 42 comprises a sieve plate 421 and horizontal plates 422 connected to two ends of the sieve plate 421, the bottoms of two ends of the sieve plate 421 are fixedly connected with vertical plates 423, the bottom of the vertical plate 423 is provided with a T-shaped groove extending along the length direction, and the top of the collecting tank 43 is integrally formed with a T-shaped slide rail in sliding butt joint with the T-shaped groove;
the side wall of the rectangular block 41 is provided with a groove 411 corresponding to the position of the upper horizontal plate 422, the groove 411 is composed of an -shaped groove and a round groove arranged at the bottom of a -shaped groove, the horizontal plate 422 extends into a -shaped groove, the round groove is internally provided with a micro motor 412, the output end of the micro motor 412 is fixedly connected with a cam 413, a fourth spring 414 is arranged between the outer wall of the rectangular block 41 and a vertical plate 423, two ends of the fourth spring 414 are respectively and fixedly connected with the rectangular block 41 and the vertical plate 423, the horizontal plate 422 is abutted against the cam 413 under the action of the elastic force of the fourth spring 414, rectangular plates are arranged on the front surface of the side plate 13 and on the upper and lower sides of the lower horizontal plate 422, and play a role in guiding;
when the micro motor 412 drives the cam 413 to rotate, the depth of the horizontal plate 422 in the -shaped groove changes, the sieve plate 421 moves back and forth under the driving of the horizontal plate 422 to sieve the plastic particles, and meanwhile, the discharge of the plastic particles is accelerated;
a processing technique of a processing machine for preparing granules of polyethylene plastic particles, which also comprises the following steps,
s1 feeding: the plastic brace is conveyed forwards to the granulating mechanism 30 under the action of the traction force of the traction roller 23;
s2 drying: water stains on the surface of the plastic pull strip in the moving process are absorbed by the water absorbing roller 231;
and S3 cutting into granules: the plastic braces are cut into pellets by the reciprocating movement of the cutting unit 32;
s4 discharge: the plastic particles are discharged from the guide plate 42 by their own weight.
The working principle is as follows: when the water absorption device is used, firstly, plastic pull strips penetrate between the upper traction roller group 23 and the lower traction roller group 23, the telescopic support 21 drives the traction rollers 23 to move downwards under the action of the elastic force of the second spring 24, the plastic pull strips are subjected to the extrusion force of the two traction roller groups 23, the motor on the side wall 13 is started, the motor drives the water absorption rollers 231 below the motor to rotate through the positioning shaft 234, and water stains on the surface of the plastic pull strips are absorbed by the water absorption rollers 231 while the plastic pull strips are pulled;
when the humidity of the water suction roller 231 is higher, the motor is turned off, the end cover 232 moves outwards, the first spring 235 is under pressure, the end cover 232 slides towards the fixed support 22 along the positioning shaft 234, and the water suction roller 231 is detached for replacement;
the plastic brace is pulled to the rectangular block 41, the driving motor 314 is started to drive the rotating rod 315 to rotate, the second swinging rod 313 is driven by the sliding block 316 to swing, and therefore the first swinging rod 312 is driven to swing around the bottom end of the triangular bracket 311; the moving block 322 moves back and forth along the two groups of guide plates 321, and the cutter 323 moves back and forth under the driving of the moving block 322 to cut the brace into particles;
when the first swing rod 312 drives the moving block 322 to slide downwards along the guide plate 321, the cutter 323 and the positioning pin 3221 move downwards, the first inclined rod 331 turns inwards under the action of the positioning pin 3221, and meanwhile, the second inclined rod 332 opens outwards, so that the cutter 323 can pass through conveniently; after primary dicing is finished, the moving block 322 is driven by the first swing rod 312 to move upwards, the cutter 323 and the positioning pin 3221 move upwards along with the moving block, the first inclined rod 331 turns outwards under the action of the positioning pin 3221, the second inclined rod 332 turns inwards, and the friction roller 334 is always abutted against two sides of the cutter 323 under the action of elastic force of the third spring 3322, so that plastic adhered to the cutter 323 is scraped;
the cut particles move towards the guide plate 42 under the pushing of the pull strip, the micro motor 412 is started to drive the cam 413 to rotate, the cam 413 pushes the horizontal pushing force of the water flat plate 422 horizontally, the fourth spring 414 has horizontal pulling force on the vertical plate 423, the sieve plate 421 horizontally reciprocates under the action of the cam 413 and the fourth spring 414, after the plastic particles and the scraped plastic debris are sieved by the sieve plate 421, the plastic debris falls into the collecting tank 43 to be collected, and polyethylene regenerated particles meeting the standard requirements of plastic products are discharged from the horizontal plate 422 at the bottom end of the sieve plate 421.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A polyethylene plastic particle preparation and granulation processing machine comprises an template (10), and a traction mechanism (20) and a granulation mechanism (30) which are arranged in the template (10), wherein the traction mechanism (20) and the granulation mechanism (30) are respectively positioned at the feed end and the discharge end of a plastic brace, and a discharge mechanism (40) is arranged in the template (10) and below the granulation mechanism (30), and is characterized in that the template (10) comprises a bottom plate (11) and a top plate (12) which are arranged in parallel, the top plate (12) is positioned above the bottom plate (11), and the bottom plate (11) and the top plate (12) are fixedly connected through a side plate (13);
the traction mechanism (20) comprises telescopic supports (21) arranged at the bottom of the top plate (12) in a sliding mode and fixing supports (22) fixedly arranged at the top of the bottom plate (11), two groups of telescopic supports (21) and two groups of fixing supports (22) are arranged, traction rollers (23) are rotatably arranged between the two groups of telescopic supports (21) and between the two groups of fixing supports (22), the traction rollers (23) extend along the width direction of the bottom plate (11), and the traction rollers (23) located below are fixedly connected with the output end of a motor arranged on the front face of the side plate (13); a telescopic groove (121) is formed in the bottom of the top plate (12) corresponding to the telescopic support (21), the top end of the telescopic support (21) extends into the telescopic groove (121), and the top of the telescopic support (21) is fixedly connected with the telescopic groove (121) through a second spring (24);
a rectangular groove (122) is formed in the bottom of the top plate (12) corresponding to the position of the granulating mechanism (30), and the granulating mechanism (30) comprises a cutting unit (32) arranged in the rectangular groove (122) in a sliding mode and a driving unit (31) used for driving the cutting unit (32); the driving unit (31) comprises a triangular support (311) fixed at the top of the rectangular groove (122) and a first swinging rod (312) hinged to the bottom end of the triangular support (311), two ends of the first swinging rod (312) are provided with first waist-shaped holes (3121) extending along the length direction of the first swinging rod, one end of the first swinging rod (312) is hinged to the cutting unit (32), the other end of the first swinging rod is hinged to a second swinging rod (313), and the hinge shaft is arranged in the first waist-shaped holes (3121) in a sliding manner; the other end of the second swinging rod (313) is rotatably connected with the inner side wall of the rectangular groove (122), the driving unit (31) further comprises a driving motor (314) fixedly installed on the inner side wall of the rectangular groove (122) and a rotating rod (315) fixedly connected to the output end of the driving motor (314), and the tail end of the rotating rod (315) is hinged with a sliding block (316) which is arranged on the second swinging rod (313) in a sliding mode;
the cutting unit (32) comprises two groups of guide plates (321) which are arranged in the rectangular groove (122) in parallel and a moving block (322) which is arranged between the two groups of guide plates (321) in a sliding mode, a detachable cutter (323) is arranged at the bottom of the moving block (322), and friction units (33) are arranged on the front side and the rear side of the moving block (322); the friction unit (33) comprises first inclined rods (331) which are arranged in a crossed mode, second inclined rods (332) are integrally formed at the bottoms of the first inclined rods (331) through bent portions, the tail ends of the bent portions are hinged to the bottom end of the guide plate (321), second waist-shaped holes (333) extending along the length direction of the first inclined rods (331) are formed in the front face of the first inclined rods (331), and positioning pins (3221) penetrating through the crossed positions of the two groups of second waist-shaped holes (333) are vertically arranged on the front side and the rear side of the moving block (322); a friction roller (334) which is abutted with the side wall of the cutter (323) is erected between the front and the rear groups of second inclined rods (332);
the discharging mechanism (40) comprises a rectangular block (41) arranged at the top of the bottom plate (11), a guide plate (42) which is inclined downwards is arranged on the outer wall of the rectangular block (41) close to the discharging end, and a detachable collecting tank (43) is arranged at the bottom of the guide plate (42).
2. The pellet processing machine for preparing polyethylene plastic particles as claimed in claim 1, wherein: carry over pinch rolls (23) are established end cover (232) at its both ends including water absorption roller (231) and cover, and locating hole (2321) have been seted up at the lateral wall center of end cover (232), and it has location axle (234) to slide in locating hole (2321) and dock, and the one end that end cover (232) were kept away from in location axle (234) is passed through the bearing and is connected with the lateral wall rotation of fixed bolster (22), it is equipped with multiunit spacer ring (233) still to move about on water absorption roller (231).
3. The pellet processing machine for preparing polyethylene plastic particles as claimed in claim 2, wherein: the positioning hole (2321) is composed of a round hole and a strip-shaped groove arranged on the inner wall of the round hole, and two ends of the strip-shaped groove extend to two sides of the round hole.
4. The pellet processing machine for preparing polyethylene plastic particles as claimed in claim 2, wherein: a first spring (235) is sleeved between the end cover (232) and the fixed support (22) outside the positioning shaft (234), one end of the first spring (235) is fixedly connected with the fixed support (22), the other end of the first spring is fixedly connected with a limiting ring sleeved on the positioning shaft (234), and the limiting ring is abutted against the side wall of the end cover (232) under the action of the first spring (235); the traction roller (23) and the telescopic bracket (21) are connected in the same connection mode.
5. The pellet processing machine for preparing polyethylene plastic particles as claimed in claim 1, wherein: strip-shaped groove (3321) have been seted up to the terminal inboard of second down tube (332), and the both ends fixedly connected with of friction roller (334) extends to center pin (3341) in strip-shaped groove (3321), fixedly connected with third spring (3322) in strip-shaped groove (3321), and the terminal fixedly connected with extrusion piece (3323) of third spring (3322), extrusion piece (3323) are with center pin (3341) looks butt under the elastic force effect of third spring (3322).
6. The pellet processing machine for preparing polyethylene plastic particles as claimed in claim 1, wherein: guide plate (42) include sieve (421) and connect horizontal plate (422) at sieve (421) both ends, the both ends bottom fixedly connected with vertical board (423) of sieve (421), and the T type recess that extends along its length direction is seted up to the bottom of vertical board (423), and the top integrated into one piece of collecting vat (43) has the T type slide rail of the butt joint that slides with it.
7. The polyethylene plastic particle preparation and pelletizing processing machine of claim 6, characterized in that a groove (411) is formed in the side wall of the rectangular block (41) at a position corresponding to the upper horizontal plate (422), the groove (411) is composed of an -shaped groove and a circular groove formed in the bottom of a -shaped groove, the horizontal plate (422) extends into the -shaped groove, a micro motor (412) is arranged in the circular groove, the output end of the micro motor (412) is fixedly connected with a cam (413), the vertical plate (423) is fixedly connected with the rectangular block (41) through a fourth spring (414), and the horizontal plate (422) abuts against the cam (413) under the elastic force of the fourth spring (414).
8. The pellet processing machine for preparing polyethylene plastic particles as claimed in claim 6, wherein: rectangular plates are arranged on the front face of the side plate (13) and on the upper side and the lower side of the horizontal plate (422) below, and the horizontal plate (422) is in contact with the rectangular plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322224.XA CN111452268A (en) | 2020-04-22 | 2020-04-22 | Polyethylene plastic particle preparation and grain cutting processing machine and processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322224.XA CN111452268A (en) | 2020-04-22 | 2020-04-22 | Polyethylene plastic particle preparation and grain cutting processing machine and processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111452268A true CN111452268A (en) | 2020-07-28 |
Family
ID=71673049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010322224.XA Withdrawn CN111452268A (en) | 2020-04-22 | 2020-04-22 | Polyethylene plastic particle preparation and grain cutting processing machine and processing technology |
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| Country | Link |
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| CN (1) | CN111452268A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238540A (en) * | 2020-08-31 | 2021-01-19 | 福建泉州新耀新材料科技有限公司 | Production device and preparation process of low-odor regenerated polypropylene composite material for automobile |
| CN112873604A (en) * | 2021-01-13 | 2021-06-01 | 南通通江橡胶制品有限公司 | Ethylene propylene diene monomer colored colloidal particle and processing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202045774U (en) * | 2011-05-06 | 2011-11-23 | 北京市大禹王防水工程集团有限公司 | Water absorbable dicing machine |
| CN206883704U (en) * | 2017-07-13 | 2018-01-16 | 重庆市康万佳中药饮片有限公司 | A kind of multi-functional medicine cutter |
| CN207415459U (en) * | 2017-10-31 | 2018-05-29 | 深圳弘达轩科技有限公司 | A device is scraped in a kind of pelleter pelletizing |
| CN109434891A (en) * | 2018-11-22 | 2019-03-08 | 周翠华 | A kind of jelly connects bag product cutting mechanism |
| CN208612391U (en) * | 2018-06-06 | 2019-03-19 | 上海天汇化学制药有限公司 | The device of the uniform pellet of intelligence manufacture or particle can automated cleaning cutter assembly |
| CN110682467A (en) * | 2019-10-22 | 2020-01-14 | 常州回天新材料有限公司 | High-efficient type longmen pelleter |
| CN210100418U (en) * | 2019-04-29 | 2020-02-21 | 南京康发橡塑机械制造有限公司 | Rubber plastic granulator |
-
2020
- 2020-04-22 CN CN202010322224.XA patent/CN111452268A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202045774U (en) * | 2011-05-06 | 2011-11-23 | 北京市大禹王防水工程集团有限公司 | Water absorbable dicing machine |
| CN206883704U (en) * | 2017-07-13 | 2018-01-16 | 重庆市康万佳中药饮片有限公司 | A kind of multi-functional medicine cutter |
| CN207415459U (en) * | 2017-10-31 | 2018-05-29 | 深圳弘达轩科技有限公司 | A device is scraped in a kind of pelleter pelletizing |
| CN208612391U (en) * | 2018-06-06 | 2019-03-19 | 上海天汇化学制药有限公司 | The device of the uniform pellet of intelligence manufacture or particle can automated cleaning cutter assembly |
| CN109434891A (en) * | 2018-11-22 | 2019-03-08 | 周翠华 | A kind of jelly connects bag product cutting mechanism |
| CN210100418U (en) * | 2019-04-29 | 2020-02-21 | 南京康发橡塑机械制造有限公司 | Rubber plastic granulator |
| CN110682467A (en) * | 2019-10-22 | 2020-01-14 | 常州回天新材料有限公司 | High-efficient type longmen pelleter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238540A (en) * | 2020-08-31 | 2021-01-19 | 福建泉州新耀新材料科技有限公司 | Production device and preparation process of low-odor regenerated polypropylene composite material for automobile |
| CN112873604A (en) * | 2021-01-13 | 2021-06-01 | 南通通江橡胶制品有限公司 | Ethylene propylene diene monomer colored colloidal particle and processing method thereof |
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