CN117565262A - Granulating system of polyester degradable plastic color master batch and processing method thereof - Google Patents
Granulating system of polyester degradable plastic color master batch and processing method thereof Download PDFInfo
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- CN117565262A CN117565262A CN202311702211.5A CN202311702211A CN117565262A CN 117565262 A CN117565262 A CN 117565262A CN 202311702211 A CN202311702211 A CN 202311702211A CN 117565262 A CN117565262 A CN 117565262A
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- water
- cooling tank
- extruder
- water cooling
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- 229920006238 degradable plastic Polymers 0.000 title claims abstract description 20
- 229920000728 polyester Polymers 0.000 title claims abstract description 19
- 239000004595 color masterbatch Substances 0.000 title claims abstract description 18
- 238000003672 processing method Methods 0.000 title description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 238000001816 cooling Methods 0.000 claims abstract description 93
- 239000002245 particle Substances 0.000 claims abstract description 55
- 230000000903 blocking effect Effects 0.000 claims abstract description 29
- 239000000498 cooling water Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims description 23
- 238000002791 soaking Methods 0.000 claims description 14
- 238000005453 pelletization Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 238000005469 granulation Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004626 polylactic acid Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 229920000747 poly(lactic acid) Polymers 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/04—Conditioning or physical treatment of the material to be shaped by cooling
- B29B13/045—Conditioning or physical treatment of the material to be shaped by cooling of powders or pellets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a granulating system of polyester degradable plastic color master batch, which comprises an extruder, a granulating mechanism and a water cooling tank, wherein a feed hopper and an extruding port are respectively arranged on the extruder, the extruding port extends from the bottom end of one side of the water cooling tank to the inside of the water cooling tank and is connected with the granulating mechanism, the granulating mechanism comprises an extruder, the extruder is communicated with the extruding port, a plurality of extruding holes are formed in the extruder, a cutting mechanism is arranged on the extruder, the cutting mechanism comprises a first rotating motor arranged at the bottom end of the water cooling tank, and an output shaft of the first rotating motor extends into the water cooling tank and is fixedly provided with a first rotating shaft. According to the invention, through the design of the water cooling tank, cooling water is filled in the water cooling tank, particles are rapidly cooled and solidified through the cooling water, and the particles are blocked by the blocking plate and move upwards layer by layer, so that the residence time of the particles in the cooling water can be effectively prolonged, the heat exchange time is prolonged, and the cooling effect is improved.
Description
Technical Field
The invention relates to the technical field of degradable plastic processing, in particular to a granulating system of polyester degradable plastic color master batch and a processing method thereof.
Background
Plastic products are visible everywhere in our daily life, which provides great convenience for people's life, but waste plastics are decomposed very slowly in nature, and are decomposed completely for decades, even hundreds of years, causing environmental pollution, so degradation and reuse of plastics are the urgent problems to be solved. Degradation and reuse of plastics is thus an urgent problem to be solved.
Polylactic acid (PLA) is a novel biodegradable material made from starch raw materials proposed by renewable plant sources such as corn. The starch material is fermented to lactic acid, which is then converted to polylactic acid by chemical synthesis. The water-soluble organic compound has good biodegradability, can be completely degraded by microorganisms in the nature after being used, finally generates carbon dioxide and water, does not pollute the environment, is very beneficial to protecting the environment, and is recognized as being environment-friendly.
In the processing process, the polylactic acid color master batch is firstly manufactured through an extrusion granulating mechanism, the master batch is required to be cooled and shaped through a cooling mechanism, the prior art generally adopts a water cooling mode, and because the density of particles is less than that of water, the particles can quickly float upwards in the water due to buoyancy, so that the particles are quickly gathered on the surface of the water, the cooling water and the particles do not have sufficient time to exchange heat, the cooling effect is poor, and after the cooling is finished, the particles are not taken out from the cooling water and collected efficiently, and the next drying procedure is performed.
Disclosure of Invention
In order to solve the problems mentioned in the background art, the invention provides a granulating system of polyester degradable plastic color master batch and a processing method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a pelletization system of polyester degradable plastic masterbatch, includes extruder, granulation mechanism and water-cooling tank, be equipped with feeder hopper and extrusion mouth on the extruder respectively, the extrusion mouth extends to the inside of water-cooling tank and is connected with granulation mechanism from one side bottom of water-cooling tank, granulation mechanism includes the extruder, and the extruder communicates with extrusion mouth, has seted up a plurality of extrusion holes on the extruder, is equipped with shutdown mechanism on the extruder.
Preferably, the cutting mechanism comprises a first rotating motor arranged at the bottom end of the water cooling tank, an output shaft of the first rotating motor extends into the water cooling tank and is fixedly provided with a first rotating shaft, the first rotating shaft penetrates through the extruder, and a cutting knife is fixed outside the first rotating shaft and close to the extruder.
Preferably, a plurality of blocking plates are equidistantly distributed on the water cooling tank from top to bottom, first notches are formed in the blocking plates, and the positions of the first notches on adjacent blocking plates are staggered.
Preferably, the first rotating shaft penetrates through the blocking plate, and a scraper is fixed on the outer portion of the first rotating shaft, which is close to the lower portion of the blocking plate.
Preferably, a vapor chamber and a water pump are fixed on one side of the water cooling tank, a water outlet pipe of the water pump is communicated with the bottom end of the water cooling tank, a water inlet pipe of the water pump is coiled on the vapor chamber in a serpentine shape, and one end of the water inlet pipe, far away from the water pump, extends from the top end of the water cooling tank to the inside of the water cooling tank and is connected with a filter.
Preferably, an air cooling box is fixed on one side of the soaking plate far away from the water inlet pipe, fans are fixed on the top end and the bottom end of the inside of the air cooling box, a plurality of radiating fins arranged in parallel are arranged in the air cooling box, and the radiating fins are connected with the soaking plate.
Preferably, one side of the water cooling tank is fixed with a rotary driving box, the output end of the rotary driving box is fixed with an air cylinder, the output shaft of the air cylinder is fixed with a connecting table, both sides of the connecting table are provided with a collecting frame through connecting cross bars, and the collecting frame is provided with filtering holes.
Preferably, the top end of the collecting frame is open, the bottom end of the collecting frame is provided with a second notch corresponding to the first notch, one end of the connecting cross rod is fixedly connected with the collecting frame, and a second rotating motor is arranged between the other end of the connecting cross rod and the connecting table.
A processing method of polyester degradable plastic color master batch comprises the following steps:
s1: the raw materials are put into an extruder from a feed hopper, heated and mixed by the extruder, extruded from an extrusion port and extruded into a water cooling tank;
s2: the materials in a molten state are extruded from the extrusion holes and cut off by the cutting mechanism to form particles, cooling water is filled in the water cooling tank, the particles are rapidly cooled and solidified by the cooling water, and the particles move upwards by buoyancy due to the fact that the density of the particles is smaller than that of the water;
s3: the particles finally move into the collecting frame, and the collecting frame can be moved out of the water cooling tank through the cooperation of the air cylinder and the rotary driving box, so that the purpose of rapidly taking out the particles is achieved.
Compared with the prior art, the invention has the beneficial effects that:
1. through the design of the water cooling tank, cooling water is filled in the water cooling tank, particles are rapidly cooled and solidified through the cooling water, as the density of the particles is smaller than that of the water, the particles can move upwards through buoyancy, part of the particles can directly pass through the blocking plate to enter the upper layer through the first notch, most of the particles can be blocked by the blocking plate and stay at the bottom end of the blocking plate, the first rotating shaft penetrates through the blocking plate, a scraper is fixed below the first rotating shaft, which is close to the blocking plate, the particles can be scraped to the position of the first notch when the scraper rotates, the particles move upwards through the buoyancy effect, the particles are blocked by the blocking plate and move upwards layer by layer, and the stay time of the particles in the cooling water can be effectively prolonged, so that the heat exchange time is prolonged, and the cooling effect is improved;
2. through adding the air cooling box, the cooling water of the water cooling tank can circulate through the power of the water pump, the cooling water can be pumped out from the top end of the water cooling tank and then enter from the water cooling tank, water flow from top to bottom is formed in the water cooling tank, the aim of assisting in pushing particles to move from bottom to top can be fulfilled, the water inlet pipe can exchange heat with the soaking plate, the air blower can form vertical air flow, the air flow exchanges heat with the heat dissipation fins, heat on the soaking plate is taken away, and therefore the aim of efficiently dissipating heat is fulfilled, cooling water is cooled, and the cooling effect is improved under lower temperature;
3. the collecting frame can be moved out of the water cooling tank through the cooperation of the air cylinder and the rotary driving box, so that the purpose of quickly taking out particles is achieved, after the collecting frame leaves the water cooling tank, cooling water in the collecting frame can flow out through filtering holes in a filtering mode, and the particles are left in the collecting frame;
4. the collection frame is equipped with two, can put into the water-cooling jar in proper order in use alternately, and the second rotary motor can drive the collection frame and overturn one hundred eighty degrees for the uncovered of collection frame is downwards, and the granule is poured out that can be convenient, and the granule takes out more conveniently.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a first view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is an enlarged detail view of the extruder of the present invention;
FIG. 4 is an enlarged cross-sectional view of the water-cooled tank of the present invention from a first perspective;
FIG. 5 is an enlarged detail view of the position A of FIG. 4;
FIG. 6 is an enlarged cross-sectional view of a second view of the water-cooled tank of the present invention;
FIG. 7 is an enlarged cross-sectional view of a third view of the water-cooled tank of the present invention;
FIG. 8 is a schematic view of the internal structure of the air cooling box according to the present invention;
FIG. 9 is an enlarged detail view of the rotary drive housing of the present invention;
FIG. 10 is an enlarged cross-sectional view of the collection frame of the present invention;
FIG. 11 is a bottom view of the collection frame of the present invention;
in the figure: the device comprises a 1 extruder, a 101 feeding hopper, a 102 extruding outlet, a 103 extruder, a 104 extruding hole, a 105 first rotating motor, a 106 first rotating shaft, a 107 cutting knife, a 108 scraper, a 2 water cooling tank, a 201 blocking plate, a 202 first notch, a 203 driving screw, a 3 water pump, a 301 water outlet pipe, a 302 water inlet pipe, a 303 filter, a 4 soaking plate, a 401 air cooling box, a 402 cooling fin, a 403 fan, a 5 rotating driving box, a 501 cylinder, a 502 connecting table, a 503 second rotating motor, a 6 collecting frame, a 601 second notch, a 602 second rotating shaft, a 603 third rotating shaft, a 604 gear, a 605 blocking plate and a 606 torsion spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-11, a pelletization system of polyester degradable plastic color master batch comprises an extruder 1, a pelletization mechanism and a water cooling tank 2, wherein a feed hopper 101 and an extrusion port 102 are respectively arranged on the extruder 1, the extrusion port 102 extends from the bottom end of one side of the water cooling tank 2 to the inside of the water cooling tank 2 and is connected with the pelletization mechanism, the pelletization mechanism comprises an extruder 103, the extruder 103 is communicated with the extrusion port 102, a plurality of extrusion holes 104 are formed in the extruder 103, and a cutting mechanism is arranged on the extruder 103;
the raw materials are put into the extruder 1 from the feed hopper 101, heated and mixed by the extruder 1, extruded from the extrusion port 102 and extruded into the water cooling tank 2, the melted materials are extruded from the extrusion hole 104 and cut off by the cutting mechanism to form particles, cooling water is filled in the water cooling tank 2, the particles are rapidly cooled and solidified by the cooling water, and the particles move upwards by buoyancy due to the fact that the density of the particles is smaller than that of the water.
Example 2
Referring to fig. 1 to 11, the present embodiment differs from embodiment 1 in that the cutting mechanism includes a first rotary motor 105 mounted at the bottom end of the water cooling tank 2, an output shaft of the first rotary motor 105 extends into the water cooling tank 2 and is fixed with a first rotary shaft 106, the first rotary shaft 106 penetrates through the extruder 103, and a cutter 107 is fixed at a position outside the first rotary shaft 106 near the extruder 103;
the first rotating motor 105 can drive the cutting knife 107 to rotate relative to the extruder 103, and the cutting edge of the cutting knife 107 contacts with the surface of the extruder 103, so that the material extruded from the extrusion port 102 can be cut off, and the purpose of granulating is achieved.
Example 3
Referring to fig. 1-11, the difference between the present embodiment and embodiment 2 is that a plurality of blocking plates 201 are equidistantly distributed from top to bottom on the water cooling tank 2, first notches 202 are formed on the blocking plates 201, and the positions of the first notches 202 on adjacent blocking plates 201 are staggered;
the cooling water is filled in the water cooling tank 2, particles are rapidly cooled and solidified through the cooling water, because the density of the particles is smaller than that of the water, the particles can move upwards through buoyancy, part of the particles can directly pass through the blocking plate 201 to enter the upper layer through the first notch 202, most of the particles can be blocked by the blocking plate 201 and stay at the bottom end of the blocking plate 201, the first rotating shaft 106 penetrates through the blocking plate 201, the scraper 108 is fixed below the first rotating shaft 106, which is close to the blocking plate 201, the particles can be scraped to the position of the first notch 202 when the scraper 108 rotates, the particles move upwards through the buoyancy effect, the particles are blocked by the blocking plate 201 and move upwards layer by layer, and the residence time of the particles in the cooling water can be effectively prolonged, so that the heat exchange time is prolonged, and the cooling effect is improved.
Example 4
Referring to fig. 1-11, the difference between this embodiment and embodiment 1 is that a soaking plate 4 and a water pump 3 are fixed on one side of a water cooling tank 2, a water outlet pipe 301 of the water pump 3 is communicated with the bottom end of the water cooling tank 2, a water inlet pipe 302 of the water pump 3 is coiled on the soaking plate 4 in a serpentine shape, and one end of the water inlet pipe 302, which is far away from the water pump 3, extends from the top end of the water cooling tank 2 to the inside of the water cooling tank 2 and is connected with a filter 303;
the cooling water of the water cooling tank 2 can form circulation through the power of the water pump 3, the cooling water can be pumped out from the top end of the water cooling tank 2 and then enter from the water cooling tank 2, water flow from top to bottom is formed in the water cooling tank 2, the purpose of assisting in pushing particles to move from bottom to top can be achieved, the water inlet pipe 302 can exchange heat with the soaking plate 4, cooling water is cooled, the cooling water is maintained at a lower temperature, and the cooling effect is improved.
Wherein, one side of the soaking plate 4 far away from the water inlet pipe 302 is fixed with an air cooling box 401, fans 403 are fixed at the top end and the bottom end inside the air cooling box 401, a plurality of heat dissipation fins 402 which are arranged in parallel are arranged in the air cooling box 401, and the heat dissipation fins 402 are connected with the soaking plate 4;
the fan 403 can form vertical air flow, and the air flow exchanges heat with the radiating fins 402 to take away heat on the vapor chamber 4, so that the purpose of efficient heat radiation is achieved.
Example 5
Referring to fig. 1-11, the difference between this embodiment and embodiment 2 is that a rotary driving box 5 is fixed on one side of a water cooling tank 2, an air cylinder 501 is fixed at the output end of the rotary driving box 5, a connecting table 502 is fixed on the output shaft of the air cylinder 501, a collecting frame 6 is installed on both sides of the connecting table 502 through connecting cross bars, a filtering hole is formed on the collecting frame 6, the collecting frame 6 can be moved out of the water cooling tank 2 through the cooperation of the air cylinder 501 and the rotary driving box 5, the purpose of quickly taking out particles is achieved, and after the collecting frame 6 leaves the water cooling tank 2, cooling water in the collecting frame 6 can flow out through filtering holes, and the particles remain inside the collecting frame 6.
Wherein, the top end of the collecting frame 6 is open, the bottom end of the collecting frame 6 is provided with a second notch 601 corresponding to the first notch 202, one end of the connecting cross rod is fixedly connected with the collecting frame 6, and a second rotating motor 503 is arranged between the other end of the connecting cross rod and the connecting table 502;
the collection frame 6 is equipped with two, can put into in proper order and use in the water-cooling jar 2 in turn, and the second rotating electrical machines 503 can drive and collect frame 6 upset one hundred eighty degrees for the uncovered of collection frame 6 is downwards, can be convenient pour out the granule, and the granule takes out more conveniently.
Example 6
Referring to fig. 1-11, the difference between this embodiment and embodiment 5 is that the second rotating shaft 602 and the third rotating shaft 603 are rotatably installed in the collecting frame 6, the top ends of the second rotating shaft 602 and the third rotating shaft 603 are respectively fixed with the gears 604, the two gears 604 are meshed with each other, when the third rotating shaft 603 rotates, the third rotating shaft 603 can rotate in the opposite direction in synchronization, and the two gears 604 are respectively fixed with the plugging plates 605, when the two plugging plates 605 are combined together, the second gap 601 can be plugged just when the two plugging plates 605 are combined together, the two plugging plates 605 can approach each other or rotate away from each other to achieve the purpose of opening and closing the second gap 601, the torsion spring 606 is installed outside the second rotating shaft 602, under the elasticity of the torsion spring 606, the two plugging plates 605 can be pushed together, the bottom ends of the third rotating shaft 603 are provided with threaded holes, the top ends of the blocking plates 201 at the highest positions are fixed with the driving screws 203, the driving screws 203 are mutually corresponding to the threaded holes, when the collecting frame 6 moves downwards and is placed in the water cooling tank 2, the driving screws 203 are inserted into the threaded holes, the guiding screws 603 can automatically drive the third rotating shafts 605 to automatically so as to drive the second rotating shafts 202 to automatically move away from the corresponding to the second rotating shafts 601, and can not move away from the second gap 601 to enable particles to be separated from the second gap 601 to move away from each other, and can automatically move away from the corresponding second rotating shafts 601, and can not reach the purpose of opening the second gap 601, and can be separated from the corresponding to the second gap 601.
Example 7
A processing method of polyester degradable plastic color master batch comprises the following steps:
s1: the raw materials are put into an extruder 1 from a feed hopper 101, heated and mixed by the extruder 1, extruded from an extrusion port 102 and extruded into a water cooling tank 2;
s2: the melted material is extruded from the extrusion hole 104 and is cut off by a cutting mechanism to form particles, cooling water is filled in the water cooling tank 2, the particles are rapidly cooled and solidified by the cooling water, and the particles move upwards by buoyancy due to the fact that the density of the particles is smaller than that of the water;
s3: the particles finally move into the collecting frame 6, and the collecting frame 6 can be moved out of the water cooling tank 2 through the cooperation of the air cylinder 501 and the rotary driving box 5, so that the purpose of quickly taking out the particles is achieved.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the invention is mainly used for protecting a mechanical device, so the invention does not explain the control mode and circuit connection in detail.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a pelletization system of polyester degradable plastics masterbatch, includes extruder (1), granulation mechanism and water-cooling tank (2), its characterized in that: the utility model discloses a water cooling tank, including extruder (1), extruder (103) and extrusion mouth (102), be equipped with feeder hopper (101) and extrusion mouth (102) on extruder (1) respectively, extrusion mouth (102) extend to the inside of water-cooling tank (2) from one side bottom of water-cooling tank (2) and are connected with granulation mechanism, granulation mechanism includes extruder (103), and extruder (103) are equipped with a plurality of extrusion holes (104) on extruder (103) with extrusion mouth (102) intercommunication, are equipped with shutdown mechanism on extruder (103).
2. A pelletization system of polyester-based degradable plastic color master batch according to claim 1, wherein: the cutting mechanism comprises a first rotating motor (105) arranged at the bottom end of the water cooling tank (2), an output shaft of the first rotating motor (105) extends into the water cooling tank (2) and is fixedly provided with a first rotating shaft (106), the first rotating shaft (106) penetrates through the extruder (103), and a cutting knife (107) is fixedly arranged outside the first rotating shaft (106) close to the extruder (103).
3. A pelletization system of polyester-based degradable plastic color master batch according to claim 2, wherein: a plurality of blocking plates (201) are distributed on the water cooling tank (2) from top to bottom at equal intervals, first gaps (202) are formed in the blocking plates (201), and the positions of the first gaps (202) on the adjacent blocking plates (201) are staggered.
4. A pelletization system of polyester-based degradable plastic color master batch according to claim 3, characterized in that: the first rotating shaft (106) penetrates through the blocking plate (201), and a scraper (108) is fixed below the blocking plate (201) and close to the outside of the first rotating shaft (106).
5. A pelletization system of polyester-based degradable plastic color master batch according to claim 1, wherein: one side of the water cooling tank (2) is fixed with a soaking plate (4) and a water pump (3), a water outlet pipe (301) of the water pump (3) is communicated with the bottom end of the water cooling tank (2), a water inlet pipe (302) of the water pump (3) is coiled on the soaking plate (4) in a snake-shaped mode, and one end, far away from the water pump (3), of the water inlet pipe (302) extends from the top end of the water cooling tank (2) to the inside of the water cooling tank (2) and is connected with a filter (303).
6. The pelletization system of polyester-based degradable plastic color master batch according to claim 5, wherein: one side of the soaking plate (4) far away from the water inlet pipe (302) is fixedly provided with an air cooling box (401), fans (403) are respectively fixed at the top end and the bottom end inside the air cooling box (401), a plurality of heat dissipation fins (402) which are arranged in parallel are arranged in the air cooling box (401), and the heat dissipation fins (402) are connected with the soaking plate (4).
7. A pelletization system of polyester-based degradable plastic color master batch according to claim 3, characterized in that: one side of the water cooling tank (2) is fixed with a rotary driving box (5), an output end of the rotary driving box (5) is fixed with a cylinder (501), an output shaft of the cylinder (501) is fixed with a connecting table (502), two sides of the connecting table (502) are provided with a collecting frame (6) through connecting cross bars, and a filtering hole is formed in the collecting frame (6).
8. A pelletization system of polyester-based degradable plastic color master batch according to claim 1, wherein: the top end of the collecting frame (6) is open, a second notch (601) corresponding to the first notch (202) is arranged at the bottom end of the collecting frame (6), one end of the connecting cross rod is fixedly connected with the collecting frame (6), and a second rotating motor (503) is arranged between the other end of the connecting cross rod and the connecting table (502).
9. A method for processing polyester-based degradable plastic color master batch, which is applied to the granulating system of the polyester-based degradable plastic color master batch according to any one of claims 1 to 8, and is characterized by comprising the following steps:
s1: the raw materials are put into an extruder (1) from a feed hopper (101), heated and mixed by the extruder (1), extruded from an extrusion port (102) and extruded into a water cooling tank (2);
s2: the materials in a molten state are extruded from the extrusion holes (104) and cut off by a cutting mechanism to form particles, cooling water is filled in the water cooling tank (2), the particles are rapidly cooled and solidified by the cooling water, and the particles move upwards by buoyancy due to the fact that the density of the particles is smaller than that of the water;
s3: the particles finally move into the collecting frame (6), and the collecting frame (6) can be moved out of the water cooling tank (2) through the cooperation of the air cylinder (501) and the rotary driving box (5), so that the purpose of rapidly taking out the particles is achieved.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117901299A (en) * | 2024-03-19 | 2024-04-19 | 山东诺森塑胶有限公司 | Plastic masterbatch shaping cooling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117901299A (en) * | 2024-03-19 | 2024-04-19 | 山东诺森塑胶有限公司 | Plastic masterbatch shaping cooling device |
| CN117901299B (en) * | 2024-03-19 | 2024-05-10 | 山东诺森塑胶有限公司 | Plastic masterbatch shaping cooling device |
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