CN114012923A - Plastic pellet production and processing technology - Google Patents

Plastic pellet production and processing technology Download PDF

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Publication number
CN114012923A
CN114012923A CN202111301621.XA CN202111301621A CN114012923A CN 114012923 A CN114012923 A CN 114012923A CN 202111301621 A CN202111301621 A CN 202111301621A CN 114012923 A CN114012923 A CN 114012923A
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China
Prior art keywords
plastic
fixedly connected
box
rotating shaft
sliding block
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Pending
Application number
CN202111301621.XA
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Chinese (zh)
Inventor
薛立峰
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Individual
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Individual
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Priority to CN202111301621.XA priority Critical patent/CN114012923A/en
Publication of CN114012923A publication Critical patent/CN114012923A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting 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
    • B26D1/01Cutting 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
    • B26D1/12Cutting 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 cutting member moving about an axis
    • B26D1/25Cutting 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 cutting member moving about an axis with a non-circular cutting member
    • B26D1/26Cutting 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 cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
    • B26D1/28Cutting 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 cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut and rotating continuously in one direction during cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08Means for actuating the cutting member to effect the cut
    • B26D5/086Electric, magnetic, piezoelectric, electro-magnetic means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/04Conditioning or physical treatment of the material to be shaped by cooling
    • B29B13/045Conditioning or physical treatment of the material to be shaped by cooling of powders or pellets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/82Cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D16/00Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/02Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention relates to the field of plastics, in particular to a production and processing technology of plastic granules. The plastic grain production and processing equipment is matched with plastic grain production and processing equipment, the plastic grain production and processing equipment comprises a first supporting plate fixedly mounted on the ground, a fixed supporting device is arranged on the first supporting plate, a raw material conveying device is arranged on one side of the fixed supporting device, and a plastic grain forming device is arranged on the other side of the fixed supporting device. The plastic particle shearing device has the effects that when plastic particles are sheared, the plastic particles are upwards supported and accelerated to be cooled by water flow in the water channel, so that the shearing surface is smoother, the sheared plastic particles float upwards along with the water flow and cannot be accumulated together, the plastic particles are separated in different boxes by wind after flowing out, the contact area between the water heated by the plastic particles and air is increased in the flowing process, and the plastic particles are blown by the wind to accelerate the cooling in the falling process.

Description

Plastic pellet production and processing technology
Technical Field
The invention relates to the field of plastics, in particular to a production and processing technology of plastic granules.
Background
The application of plastic products in China has penetrated into every corner of society, and the plastic products are ubiquitous from industrial and agricultural production to clothes, food and live of people. In order to facilitate subsequent processing, various plastics with different forms need to be prepared into uniform plastic granules through the processes of melting, extruding, granulating and the like, and the existing plastic granule processing has the following problems:
1. the extruded plastic strip droops under the action of gravity, and the external cooling and the internal cooling are not timely during shearing, so that the section is not flat.
2. The sheared plastic pellets tend to stack together, causing clogging and sticking.
3. The cooling water is too high in temperature after being heated by the plastic, and is not easy to cool during recycling, so that the waste of water resources is caused during disposable use.
4. The plastic particles have some plastic powder around after being sheared, and need to be cleaned in time.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a plastic pellet production and processing technology which has the advantages that plastic pellets are supported upwards and cooled in an accelerated manner by water flow in a water channel during shearing, so that the shearing surface is smoother, the sheared plastic pellets float upwards along with the water flow and cannot be stacked together, the plastic pellets are sorted in different boxes by wind after flowing out, the contact area between the plastic pellets and air is increased in the flowing of the plastic-heated water, and the plastic pellets are blown by the wind during the falling process to be cooled in an accelerated manner.
In order to achieve the purpose, the invention adopts the following technical scheme:
the plastic pellet producing and processing equipment comprises a first supporting plate fixedly mounted on the ground, a fixed supporting device is arranged on the first supporting plate, a raw material conveying device is arranged on one side of the fixed supporting device, and a plastic pellet forming device is arranged on the other side of the fixed supporting device.
Preferably, the fixed bolster device still includes the transport case of fixed connection in first backup pad upper end one side, transport case upper end border one side fixed connection feed inlet, the fixed plastic grain shearing box that is equipped with of first backup pad upper end opposite side, fixed connection inlet pipe between transport case and the plastic grain shearing box, the transport case one side is kept away from in first backup pad upper end is equipped with the water tank, the water tank is kept away from transport case one side and is equipped with the plastic grain case, the plastic grain case is kept away from transport case one side and is equipped with little plastic grain case.
Preferably, raw materials conveyor includes fixed connection at the first servo motor in the transfer box outside, the auger of fixed connection is inwards held to first servo motor output, be close to plastic pellet shearing box one side fixed connection precooling shaping dish in the charge-in pipe, the transfer box lower extreme is equipped with first spout, it is equipped with first slider to slide in the first spout, the first spring of fixed connection between first slider lower extreme and the first spout, the transfer box bottom is equipped with the second spout, be equipped with the second slider on the first slider, second slider upper end fixed connection scraper blade.
Preferably, the plastic pellet forming device comprises a second servo motor fixedly connected to one side of the plastic pellet shearing box, which is far away from the conveying box, the output end of the second servo motor is fixedly connected with a first gear, a water discharging shaft sleeve is fixedly connected to the upper portion of the second servo motor on the plastic pellet shearing box, the water discharging shaft sleeve is rotatably connected with a first rotating shaft, the first rotating shaft is fixedly connected with a second gear, the second gear is matched with the first gear, the other end of the first rotating shaft is fixedly connected with a second rotating shaft, and the second rotating shaft is fixedly connected with a plurality of blades along the circumferential direction.
Preferably, the output end of the second servo motor is fixedly connected with a first helical gear, a water channel is fixedly connected between the water tank and the plastic grain shearing box, an impeller is arranged in the water channel, the upper end of the impeller is fixedly connected with a third rotating shaft, the upper end of the third rotating shaft is fixedly connected with a second helical gear, the second helical gear is matched with the first helical gear, and the output end of the second servo motor is fixedly connected with a fan.
Preferably, a plurality of third chutes are formed in two side walls of the water tank, a third sliding block is arranged in each third chute in a sliding manner, a second spring is fixedly connected between the lower end of each third sliding block and the corresponding third chute, a fourth chute is arranged below each third chute, a fourth sliding block is arranged in each fourth chute in a sliding manner, a sliding rod is fixedly connected to the upper end of each fourth sliding block, the upper end of each sliding rod is fixedly connected with the lower end of each third sliding block, the opposite end of each third sliding block is rotatably connected with a fourth rotating shaft, the opposite end of each fourth sliding block is rotatably connected with a fifth rotating shaft, and filter screens are arranged outside the fourth rotating shaft and the fifth rotating shaft.
Preferably, a third bevel gear is fixedly connected to the third rotating shaft, a fourth bevel gear is fixedly connected to the fifth rotating shaft in the middle of one side close to the second servo motor, two rows of first convex blocks are fixedly connected to two sides of the outer end of the filter screen, a scrap collecting box is fixedly connected to one side of the outer end of the water tank, second supporting plates are fixedly connected to two sides in the scrap collecting box, a plurality of second convex blocks are fixedly connected to each second supporting plate, the first convex blocks and the second convex blocks are matched with each other, a shifting plate is fixedly connected to one side of the filter screen close to the second servo motor, a fifth sliding groove is arranged on one side of the fifth rotating shaft in the middle of one side close to the second servo motor, a fifth sliding block is arranged in the fifth sliding groove in a sliding manner, a third spring is fixedly connected between the fifth sliding block and the fifth sliding groove, and a sixth sliding groove is arranged on the lower side of the fourth sliding groove in a matching manner with the fifth sliding groove, and a sixth sliding block is arranged in the sixth sliding groove in a sliding manner, the sixth sliding block is hinged with a third supporting plate, and a torsional spring is fixedly connected between the sixth sliding block and the third supporting plate.
Preferably, a fourth supporting plate is fixedly connected to a water outlet of the plastic grain shearing box, the other end of the fourth supporting plate is hinged to a fifth supporting plate, a plurality of water outlets are formed in the fifth supporting plate, seventh sliding grooves are formed in two sides of the upper portion of the plastic grain box, seventh sliding blocks are arranged in the seventh sliding grooves in a sliding mode, each seventh sliding block is rotatably connected with the tail end of the fifth supporting plate, and a fourth spring is fixedly connected between the lower end of each seventh sliding block and the seventh sliding groove.
Preferably, the plastic particle production and processing technology comprises the following steps:
s1: injecting the melted plastic into a feed inlet, and conveying the melted plastic into a pre-cooling forming disc through a packing auger;
s2: the plastic is primarily cooled in a pre-cooling forming disc, water in an extruded water channel provides an upward support, and then the plastic is cut into granules by a blade;
s3: the plastic grains float upwards along with the water flow, and flow downwards when passing through the fifth supporting plate, the plastic grains with qualified sizes enter the plastic grain box, and the plastic grains with smaller sizes float into the small plastic grain box;
s4: high-temperature water flows down from the water outlet hole and is blown by the fan to cool, and small plastic particles floating in the water are filtered when passing through the filter screen.
Has the advantages that:
1. when the plastic particles are sheared, the water flow in the water channel provides upward support and accelerated cooling, so that the shearing surface is smoother.
2. The cut plastic particles float upwards along with water flow and cannot be stacked together, and the plastic particles are sorted in different boxes by wind after flowing out.
3. The water heated by the plastic increases the contact area with the air in the flowing process, and is blown by wind to accelerate the temperature reduction in the falling process.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is an enlarged view of a portion B of FIG. 2;
FIG. 5 is a cross-sectional view taken at C-C of FIG. 4;
FIG. 6 is a cross-sectional view taken at D-D of FIG. 4;
in the figure: 10. fixing the supporting device; 11. a raw material conveying device; 12. a plastic pellet forming device; 13. a first support plate; 14. a delivery box; 15. a feed inlet; 16. a plastic pellet shearing box; 17. a feed pipe; 18. a water tank; 19. a plastic pellet box; 20. a small plastic pellet box; 21. a first servo motor; 22. a packing auger; 23. pre-cooling the forming disc; 24. a first chute; 25. a first slider; 26. a first spring; 27. a second chute; 28. a second slider; 29. a squeegee; 30. a second servo motor; 31. a first gear; 32. a water discharge shaft sleeve; 33. a first rotating shaft; 34. a second gear; 35. a second rotating shaft; 36. a blade; 37. a first helical gear; 38. a third rotating shaft; 39. an impeller; 40. a water channel; 41. a second helical gear; 42. a fan; 43. a third chute; 44. a third slider; 45. a second spring; 46. a fourth rotating shaft; 47. a fourth chute; 48. a fourth slider; 49. a slide bar; 50. a fifth rotating shaft; 51. a third bevel gear; 52. a fourth helical gear; 53. a filter screen; 54. a first bump; 55. a debris collection bin; 56. a second support plate; 57. a second bump; 58. dialing a plate; 59. a fifth chute; 60. a fifth slider; 61. a third spring; 62. a sixth chute; 63. a sixth slider; 64. a third support plate; 65. a fourth support plate; 66. a fifth support plate; 67. a water outlet hole; 68. a seventh chute; 69. a seventh slider; 70. and a fourth spring.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
With reference to fig. 1-6, a plastic pellet production and processing technology uses a plastic pellet production and processing device in cooperation, the plastic pellet production and processing device comprises a first supporting plate 13 fixedly mounted on the ground, a fixed supporting device 10 is arranged on the first supporting plate 13, a raw material conveying device 11 is arranged on one side of the fixed supporting device 10, and a plastic pellet forming device 12 is arranged on the other side of the fixed supporting device 10.
Further, with reference to fig. 1 and 2, the fixed supporting device 10 further includes a conveying box 14 fixedly connected to one side of the upper end of the first supporting plate 13, a feeding port 15 is fixedly connected to one side of the upper end edge of the conveying box 14, a plastic granule shearing box 16 is fixedly arranged on the other side of the upper end of the first supporting plate 13, a feeding pipe 17 is fixedly connected between the conveying box 14 and the plastic granule shearing box 16, a water tank 18 is arranged on one side of the upper end of the first supporting plate 13, which is far away from the conveying box 14, a plastic granule box 19 is arranged on one side of the water tank 18, and a small plastic granule box 20 is arranged on one side of the plastic granule box 19, which is far away from the conveying box 14.
Further, with reference to fig. 1 and 2, the raw material conveying device 11 includes a first servo motor 21 fixedly connected to the outer side of the conveying box 14, an output end of the first servo motor 21 is fixedly connected to the packing auger 22 inward, one side of the feeding pipe 17 close to the plastic pellet shearing box 16 is fixedly connected to the pre-cooling forming disc 23, a first chute 24 is arranged at the lower end of the conveying box 14, a first slider 25 is slidably arranged in the first chute 24, a first spring 26 is fixedly connected between the lower end of the first slider 25 and the first chute 24, a second chute 27 is arranged at the bottom of the conveying box 14, a second slider 28 is arranged on the first slider 25, and a scraper 29 is fixedly connected to the upper end of the second slider 28.
Further, with reference to fig. 2 and 3, the plastic pellet forming apparatus 12 includes a second servo motor 30 fixedly connected to the plastic pellet shearing box 16 and far away from one side of the conveying box 14, a first gear 31 is fixedly connected to an output end of the second servo motor 30, a water discharging shaft sleeve 32 is fixedly connected to an upper portion of the second servo motor 30 on the plastic pellet shearing box 16, a first rotating shaft 33 is rotatably connected to the water discharging shaft sleeve 32, a second gear 34 is fixedly connected to the first rotating shaft 33, the second gear 34 is mutually matched with the first gear 31, a second rotating shaft 35 is fixedly connected to the other end of the first rotating shaft 33, and a plurality of blades 36 are fixedly connected to the second rotating shaft 35 along a circumferential direction.
Further, referring to fig. 2 and 3, an output end of the second servo motor 30 is fixedly connected to the first helical gear 37, a water channel 40 is fixedly connected between the water tank 18 and the plastic particle shearing tank 16, an impeller 39 is arranged in the water channel 40, an upper end of the impeller 39 is fixedly connected to the third rotating shaft 38, an upper end of the third rotating shaft 38 is fixedly connected to the second helical gear 41, the second helical gear 41 is matched with the first helical gear 37, and an output end of the second servo motor 30 is fixedly connected to the fan 42.
Further, with reference to fig. 2, 4, 5 and 6, a plurality of third sliding grooves 43 are disposed in two side walls of the water tank 18, a third sliding block 44 is slidably disposed in each third sliding groove 43, a second spring 45 is fixedly connected between a lower end of each third sliding block 44 and each third sliding groove 43, a fourth sliding groove 47 is disposed below each third sliding groove 43, a fourth sliding block 48 is slidably disposed in each fourth sliding groove 47, a sliding rod 49 is fixedly connected to an upper end of each fourth sliding block 48, an upper end of each sliding rod 49 is fixedly connected to a lower end of each third sliding block 44, opposite ends of each third sliding block 44 are rotatably connected to a fourth rotating shaft 46, opposite ends of each fourth sliding block 48 are rotatably connected to a fifth rotating shaft 50, and a filter screen 53 is disposed outside each fourth rotating shaft 46 and the fifth rotating shaft 50.
Further, with reference to fig. 2, 4, 5 and 6, a third bevel gear 51 is fixedly connected to the third rotating shaft 38, a fourth bevel gear 52 is fixedly connected to the fifth rotating shaft 50 near the middle of one side of the second servo motor 30, two rows of first protrusions 54 are fixedly connected to two sides of the outer end of the filter screen 53, a debris collecting box 55 is fixedly connected to one side of the outer end of the water tank 18, second supporting plates 56 are fixedly connected to two sides of the interior of the debris collecting box 55, a plurality of second protrusions 57 are fixedly connected to each second supporting plate 56, the first protrusions 54 are matched with the second protrusions 57, a shifting plate 58 is fixedly connected to one side of the filter screen 53 near the second servo motor 30, a fifth sliding groove 59 is arranged on one side of the fifth rotating shaft 50 near the middle of one side of the second servo motor 30, a fifth sliding block 60 is slidably arranged in the fifth sliding groove 59, a third spring 61 is fixedly connected between the fifth sliding block 60 and the fifth sliding groove 59, a sixth sliding groove 62 is arranged on the lower side of the fourth sliding groove 47 and matched with the fifth sliding groove 59, a sixth sliding block 63 is arranged in the sixth sliding groove 62 in a sliding manner, a third supporting plate 64 is hinged to the sixth sliding block 63, and a torsion spring is fixedly connected between the sixth sliding block 63 and the third supporting plate 64.
Further, with reference to fig. 1 and 2, a fourth supporting plate 65 is fixedly connected to a water outlet of the plastic particle shearing box 16, the other end of the fourth supporting plate 65 is hinged to a fifth supporting plate 66, a plurality of water outlets 67 are formed in the fifth supporting plate 66, seventh sliding grooves 68 are formed in two sides of the upper portion of the plastic particle box 19, a seventh sliding block 69 is slidably arranged in each seventh sliding groove 68, each seventh sliding block 69 is rotatably connected to the tail end of the fifth supporting plate 66, and a fourth spring 70 is fixedly connected between the lower end of each seventh sliding block 69 and the seventh sliding grooves 68.
Further, with reference to fig. 1-6, the process for producing and processing plastic granules comprises the following steps:
s1: injecting the melted plastics into a feed inlet 15, and conveying the melted plastics into a pre-cooling forming disc 23 through a packing auger 22;
s2: the plastic is primarily cooled in the pre-cooling forming disc 23, water in the extruded water channel 40 gives an upward support, and then the plastic is cut into granules by the blade 36;
s3: the plastic grains float upwards along with the water flow, when the plastic grains pass through the fifth supporting plate 66, the plastic grains flow downwards, the plastic grains with qualified sizes enter the plastic grain box 19, and the plastic grains float into the small plastic grain box 20 in a smaller size;
s4: the high-temperature water flows down from the water outlet hole 67 and is blown by the fan 42 to cool, and small plastic particles floating in the water are filtered when passing through the filter screen 53.
The working principle is as follows: injecting the melted plastic into the feed inlet 15, starting the first servo motor 21, driving the packing auger 22 to rotate by the output end of the first servo motor 21, conveying the plastic into the pre-cooling forming disc 23 through the feed pipe 17 by the packing auger 22 in the rotation, and extruding the plastic after preliminary cooling and shaping. The second servo motor 30 is started, the output end of the second servo motor 30 drives the first bevel gear 37 to rotate, the first bevel gear 37 drives the second bevel gear 41 to rotate, the second bevel gear 41 drives the third rotating shaft 38 to rotate, the third rotating shaft 38 drives the impeller 39 to rotate, the impeller 39 pumps water into the plastic particle shearing box 16, the output end of the second servo motor 30 drives the first gear 31 to rotate, the first gear 31 drives the second gear 34 to rotate, the second gear 34 drives the first rotating shaft 33 to rotate, the first rotating shaft 33 drives the second rotating shaft 35 to rotate, the second rotating shaft 35 drives the blade 36 to rotate to shear plastic particles into particles, the plastic particles are rapidly cooled by water flow, and then the plastic particles float upwards along with high-temperature water flow and flow out of the fourth supporting plate 65.
The plastic particles roll down along the fifth support plate 66, the high-temperature water flow drives the plastic powder to flow down along the water outlet hole 67, the output end of the second servo motor 30 drives the fan 42 to rotate and blow air, so that the seventh slide block 69 moves back and forth in the seventh slide groove 68 under the action of the fourth spring 70, the seventh slide block 69 drives the fifth support plate 66 to swing up and down, smaller plastic particles are blown into the small plastic particle box 20 by the air, plastic particles with qualified sizes fall into the plastic particle box 19, the contact area with the air is increased when the high-temperature water flow flows down, the air blown by the fan 42 accelerates the cooling, the plastic powder filtered from the water when the water falls into the water box 18 and passes through the filter screen 53, the filter screen 53 is driven to move down along with the increase of the filter powder, the filter screen 53 drives the fourth rotating shaft 46 to move down, the fourth rotating shaft 46 drives the third slide block 44 to move down, the third slide block 44 drives the slide rod 49 to move down, the sliding rod 49 drives the fourth sliding block 48 to move downwards, the fourth sliding block 48 drives the fifth rotating shaft 50 to move downwards, when the fourth sliding block 48 moves to the bottom, the fifth sliding block 60 moves outwards under the action of the third spring 61 and enters into the sixth sliding groove 62 to be clamped, the fifth rotating shaft 50 drives the fourth helical gear 52 to move downwards to contact with the third helical gear 51, the third rotating shaft 38 drives the third helical gear 51 to rotate, the third helical gear 51 drives the fourth helical gear 52 to rotate, the fourth helical gear 52 drives the fifth rotating shaft 50 to rotate, the fifth rotating shaft 50 drives the filter screen 53 to rotate, the filter screen 53 drives the first lug 54 to rotate, the first lug 54 drives the filter screen 53 to shake when rotating through the second lug 57, so that the plastic powder filtered on the filter screen 53 is shaken into the scrap collecting box 55, the filter screen 53 drives the shifting plate 58 to rotate, and when the shifting plate 58 rotates half a circle, the third supporting plate 64 is driven to move outwards, the third support plate 64 drives the sixth slider 63 to move outwards, the sixth slider 63 pushes the fifth slider 60 back into the fifth chute 59 to unlock, the third slider 44 moves upwards under the action of the second spring 45, the third slider 44 drives the sliding rod 49 to move upwards, the sliding rod 49 drives the fourth slider 48 to move upwards, the fourth slider 48 drives the fifth rotating shaft 50 to move upwards, the fifth rotating shaft 50 drives the fourth helical gear 52 to move upwards, so that the fourth helical gear 52 is separated from the third helical gear 51, the belt 6 of the third slider 44 moves upwards, so that the filter screen 53 moves upwards, the filter screen 53 drives the first bump 54 to move upwards, the third support plate 64 falls down to separate from the shifting plate 58, and then the third support plate 64 returns to the original state under the action of the torsion spring.
When the plastic in the feed port 15 stops adding, along with the reduction of the plastic in the conveying box 14, the first sliding block 25 moves outwards under the action of the first spring 26, the first sliding block 25 drives the second sliding block 28 to move outwards, the second sliding block 28 drives the scraping plate 29 to move outwards, so that the scraping plate 29 is clamped in the groove of the auger 22, the second sliding block 28 moves forwards in the scraping plate 29 along with the rotation of the auger 22, the scraping plate 29 pushes the plastic in the groove of the auger 22 forwards, finally, the first servo motor 21 rotates backwards, the output end of the first servo motor 21 drives the auger 22 to rotate backwards, the auger 22 drives the scraping plate 29 to move backwards, the scraping plate 29 drives the second sliding block 28 to move backwards, and the second sliding block 28 falls on the first sliding block 25 until the plastic is extruded into the first sliding groove 24 when the plastic is injected next time.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. The plastic pellet production and processing technology is characterized in that plastic pellet production and processing equipment is used in cooperation, the plastic pellet production and processing equipment comprises a first supporting plate (13) fixedly mounted on the ground, a fixing and supporting device (10) is arranged on the first supporting plate (13), a raw material conveying device (11) is arranged on one side of the fixing and supporting device (10), and a plastic pellet forming device (12) is arranged on the other side of the fixing and supporting device (10).
2. The plastic particle production and processing technology as claimed in claim 1, wherein the fixed supporting device (10) further comprises a conveying box (14) fixedly connected to one side of the upper end of the first supporting plate (13), the upper end of the conveying box (14) is fixedly connected with the feeding port (15) along one side, the other side of the upper end of the first supporting plate (13) is fixedly provided with a plastic particle shearing box (16), a feeding pipe (17) is fixedly connected between the conveying box (14) and the plastic particle shearing box (16), a water tank (18) is arranged on one side of the upper end of the first supporting plate (13) far away from the conveying box (14), a plastic particle box (19) is arranged on one side of the water tank (18) far away from the conveying box (14), and a small plastic particle box (20) is arranged on one side of the plastic particle box (19) far away from the conveying box (14).
3. A plastic pellet production process as claimed in claim 2, wherein said material feeding means (11) comprises a first servo motor (21) fixedly connected to the outside of the feeding box (14), the output end of the first servo motor (21) is fixedly connected with a packing auger (22) inwards, one side of the feeding pipe (17) close to the plastic granule shearing box (16) is fixedly connected with a pre-cooling forming disc (23), a first sliding chute (24) is arranged at the lower end of the conveying box (14), a first sliding block (25) is arranged in the first sliding chute (24) in a sliding manner, a first spring (26) is fixedly connected between the lower end of the first sliding block (25) and the first sliding chute (24), the bottom of the conveying box (14) is provided with a second sliding chute (27), the first sliding block (25) is provided with a second sliding block (28), and the upper end of the second sliding block (28) is fixedly connected with a scraper (29).
4. A plastic pellet producing and processing technique as claimed in claim 3, wherein said pellet forming means (12) comprises a second servo motor (30) fixedly connected to the pellet shearing box (16) on a side thereof remote from the conveying box (14), the output end of the second servo motor (30) is fixedly connected with a first gear (31), a water discharging shaft sleeve (32) is fixedly connected above a second servo motor (30) on the plastic particle shearing box (16), the water discharging shaft sleeve (32) is rotationally connected with a first rotating shaft (33), the first rotating shaft (33) is fixedly connected with a second gear (34), the second gear (34) is matched with the first gear (31), the other end of the first rotating shaft (33) is fixedly connected with a second rotating shaft (35), the second rotating shaft (35) is fixedly connected with a plurality of blades (36) along the circumferential direction.
5. The plastic pellet production and processing technology of claim 4, wherein the output end of the second servo motor (30) is fixedly connected with a first bevel gear (37), a water channel (40) is fixedly connected between the water tank (18) and the plastic pellet shearing box (16), an impeller (39) is arranged in the water channel (40), the upper end of the impeller (39) is fixedly connected with a third rotating shaft (38), the upper end of the third rotating shaft (38) is fixedly connected with a second bevel gear (41), the second bevel gear (41) is matched with the first bevel gear (37), and the output end of the second servo motor (30) is fixedly connected with a fan (42).
6. The plastic pellet production and processing technology of claim 5, wherein a plurality of third sliding grooves (43) are formed in two side walls of the water tank (18), a third sliding block (44) is slidably arranged in each third sliding groove (43), a second spring (45) is fixedly connected between the lower end of each third sliding block (44) and the third sliding groove (43), a fourth sliding groove (47) is formed below each third sliding groove (43), a fourth sliding block (48) is slidably arranged in each fourth sliding groove (47), a sliding rod (49) is fixedly connected at the upper end of each fourth sliding block (48), the upper end of each sliding rod (49) is fixedly connected with the lower end of the third sliding block (44), the opposite end of each third sliding block (44) is rotatably connected with a fourth rotating shaft (46), the opposite end of each fourth sliding block (48) is rotatably connected with a fifth rotating shaft (50), and filter screens (53) are arranged outside the fourth rotating shaft (46) and the fifth rotating shaft (50).
7. The plastic pellet production and processing technology of claim 6, wherein a third bevel gear (51) is fixedly connected to the third rotating shaft (38), a fourth bevel gear (52) is fixedly connected to the fifth rotating shaft (50) near the middle of one side of the second servo motor (30), two rows of first protrusions (54) are fixedly connected to two sides of the outer end of the filter screen (53), a scrap collecting box (55) is fixedly connected to one side of the outer end of the water tank (18), a second supporting plate (56) is fixedly connected to two sides of the inner end of the scrap collecting box (55), a plurality of second protrusions (57) are fixedly connected to each second supporting plate (56), the first protrusions (54) and the second protrusions (57) are matched with each other, a shifting plate (58) is fixedly connected to one side of the filter screen (53) near the second servo motor (30), a fifth chute (59) is arranged on one side of the fifth rotating shaft (50) near the middle of one side of the second servo motor (30), slide in fifth spout (59) and be equipped with fifth slider (60), fixed connection third spring (61) between fifth slider (60) and fifth spout (59), the other downside of fourth spout (47) is equipped with sixth spout (62) with fifth spout (59) cooperation, slide in sixth spout (62) and be equipped with sixth slider (63), articulated third backup pad (64) on sixth slider (63), fixed connection torsional spring between sixth slider (63) and third backup pad (64).
8. The plastic pellet production and processing technology as claimed in claim 7, wherein a fourth support plate (65) is fixedly connected to a water outlet of the plastic pellet shearing box (16), a fifth support plate (66) is hinged to the other end of the fourth support plate (65), a plurality of water outlets (67) are formed in the fifth support plate (66), seventh sliding grooves (68) are formed in two sides above the plastic pellet box (19), a seventh sliding block (69) is slidably arranged in each seventh sliding groove (68), each seventh sliding block (69) is rotatably connected with the tail end of the fifth support plate (66), and a fourth spring (70) is fixedly connected between the lower end of each seventh sliding block (69) and the seventh sliding groove (68).
9. The plastic pellet production process of claims 1-8, wherein the plastic pellet production process comprises the steps of:
s1: injecting the melted plastic into a feed inlet (15), and conveying the melted plastic into a pre-cooling forming disc (23) through a packing auger (22);
s2: the plastic is primarily cooled in a pre-cooling forming disc (23), water in an extruded water channel (40) gives an upward support, and then the plastic is cut into granules by a blade (36);
s3: the plastic grains float upwards along with the water flow, when passing through the fifth supporting plate (66), the plastic grains flow downwards, the plastic grains with qualified sizes enter the plastic grain box (19), and the plastic grains float into the small plastic grain box (20) in a smaller size;
s4: high-temperature water flows down from the water outlet hole (67), is blown by the fan (42) to cool, and filters small plastic particles floating in the water when passing through the filter screen (53).
CN202111301621.XA 2021-11-04 2021-11-04 Plastic pellet production and processing technology Pending CN114012923A (en)

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Application Number Priority Date Filing Date Title
CN202111301621.XA CN114012923A (en) 2021-11-04 2021-11-04 Plastic pellet production and processing technology

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Application Number Priority Date Filing Date Title
CN202111301621.XA CN114012923A (en) 2021-11-04 2021-11-04 Plastic pellet production and processing technology

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Publication Number Publication Date
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