CN217257514U - Environment-friendly low-temperature granulator - Google Patents

Environment-friendly low-temperature granulator Download PDF

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Publication number
CN217257514U
CN217257514U CN202122368786.0U CN202122368786U CN217257514U CN 217257514 U CN217257514 U CN 217257514U CN 202122368786 U CN202122368786 U CN 202122368786U CN 217257514 U CN217257514 U CN 217257514U
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air
module
filter screen
cutter
cooling
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吴爱华
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Ruian Debang Machinery Co ltd
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Ruian Debang Machinery Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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Abstract

The utility model relates to an environment-friendly low-temperature granulator, which comprises a screw feeding module, a filtering module, an extruding granulation module and a cooling module; the screw feeding module comprises a cylinder, a screw and a blanking port; the extrusion granulation module comprises a cutter component; the method is characterized in that: the cooling module comprises a plurality of groups of storage barrels, the upper end and the lower end of each storage barrel are respectively provided with a feeding hole and a first discharging hole, the lower end of each storage barrel is sequentially provided with a first air-cooled feeding bin and an air cooling machine, and the side part of each first air-cooled feeding bin is provided with a second discharging hole; the cutter assembly comprises an anti-sticking air pipe; the filtering module comprises a filtering screen plate, and at least two groups of filtering screens are arranged on the filtering screen plate; and an anti-blocking hole is formed in one side of the blanking port. The beneficial effects of the utility model are that: the utility model provides an environmental protection low temperature granulator solves water waste, plastics material grain and cutter bonding, molten plastics and locates the problem of jam at the blanking mouth, still can realize the change of filter screen and go on simultaneously with the work, need not the shutdown and changes.

Description

Environment-friendly low-temperature granulator
Technical Field
The utility model relates to a granulator technical field, concretely relates to environmental protection low temperature granulator.
Background
When the plastic extrusion granulator works, raw materials are added into a feeding hopper of the plastic extrusion granulator, and the raw materials are extruded by a discharge plate arranged at a discharge port of the plastic extrusion granulator after being compacted and compressed and plasticized by a screw in the plastic extrusion granulator. The granulator mainly comprises a screw feeding module, an extruding granulation module and a cooling module, and at present, the granulator in the plastic weaving industry is mainly used for recycling waste plastics, but the recycled waste plastics often contain a lot of impurities, so a filtering module is usually additionally arranged between the screw feeding module and the extruding granulation module. Wherein extrude granulation module and include grain cutting cover, transmission main shaft, cutter, motor, the region at discharge opening place contacts on the cutting edge of cutter and the play flitch, and the cutter is rotatory under the effect of motor, cuts the plastics of extruding the discharge opening, obtains the plastics aggregate.
To the cooling module, there are following problems with current granulators: the granulator is carrying out the in-process of producing, and the product of production will be cooled down through the basin, and used water in the basin directly discharges as waste water, has caused a large amount of wastes, and is not environmental protection. And the temperature of the particles separated from the cutter is higher, the particles are discharged from the granulating chamber in a short time after being contacted with cooling water, the cooling time is shorter, and the cooling effect is unsatisfactory.
To extrude the granulation module, there are following problems in current granulator: the axis of the existing transmission main shaft and the axis of the motor shaft are the same as the extrusion direction of the granulator head, and blades fixed on the transmission main shaft rotate along the surfaces of discharge holes which are annularly distributed on the granulator head to finish the granulating action. Because every blade cuts the plastics that each discharge opening extrudes in proper order, cut the grain in-process and easily cause the plastics material grain that downcuts to adhere mutually, the plastics material grain that downcuts bonds with the blade, need set up water cooling plant on the discharge opening surface to form the water ring and in time cool off the plastics material grain, still can not well solve the adhesion problem. (II) current blade is at eager grain in-process all the time with discharge opening surface contact, because the blade all the time with discharge opening surface contact at eager grain in-process, cause easily to generate heat and by wearing and tearing to reduce work efficiency.
To filter the module, there are following problems in current granulator: when the filter screen in the filter module is crossed, the impurity at the position of the filter screen is more, the discharge hole is blocked, so that the internal pressure of the machine is continuously increased to form danger, and the filter screen is frequently replaced. Most of the current filter screen replacement methods are to first remove each screw from the discharged die, take the filter screen out of the high-temperature die cavity, then put a new filter screen in, and finally tighten each screw to a hole. At this moment, pressure exists in the die cavity due to the fact that the filter screen is blocked, plastics are in a high-temperature melting state, manual operation is very dangerous when the die cavity is opened, and scalding accidents are easy to happen. In addition, the temperature of each screw is very high, hands can not touch at all, some screws can only be stopped and disassembled after the pressure and the temperature are reduced, the working efficiency is reduced, a large amount of electric energy can be wasted when the granulator is stopped and started, and the performance of the reconstructed particles can be influenced by multiple times of heating.
To screw rod pay-off module, there is following problem in current granulator: in the production process of the recycled plastic, the waste plastic is melted and then drawn into long strips, and the long strips are cut into particles by a granulator, so that the recycled plastic particles are obtained. The molten plastic is not strong in fluidity, so that the plastic is extremely easy to block at a feed inlet, the subsequent feeding speed is influenced once the plastic is blocked, and furthermore, a hollow section appears in a spiral feeding area, the temperature of part of the area is too high, the dry burning condition appears, and granulator equipment is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides an environmental protection low temperature granulator, solves water waste, plastics material grain and cutter bonding, melting plastics and go on simultaneously with work in the change of blanking mouth department of accessible filter screen, need not the shutdown change.
In order to achieve the above purpose, the utility model provides a following technical scheme: an environment-friendly low-temperature granulator comprises a screw feeding module, an extrusion granulation module and a cooling module, wherein a filtering module is arranged between the screw feeding module and the extrusion granulation module;
the screw feeding module comprises a barrel and a screw arranged in the barrel, a blanking port is arranged on one side of the barrel, a blanking hopper detachably connected with the barrel is arranged at the blanking port, and two ends of the filtering module are respectively linked with the barrel and the extrusion granulation module;
the extrusion granulation module comprises a discharge plate linked with the filtering module, a granulation cover connected with the discharge plate, and a transmission main shaft which is arranged in the granulation cover and one end of which is hinged with the granulation cover, wherein the transmission main shaft is positioned at the end part close to the discharge plate and is linked with a cutter assembly, and the other end of the transmission main shaft is linked with a motor;
the cooling module is characterized by comprising a plurality of groups of storage barrels, wherein the upper ends of the storage barrels are provided with feed inlets, the lower ends of the storage barrels are provided with first discharge outlets, the lower ends of the storage barrels are provided with first air-cooled feed bins which are in conduction connection with the first discharge outlets, the lower ends of the first air-cooled feed bins are linked with an air cooler, the side parts of the first air-cooled feed bins are provided with second discharge outlets, and the feed inlets of every two adjacent groups of storage barrels are in conduction connection with the first discharge outlets through pipelines.
By adopting the technical scheme, the cooling module is improved, the water cooling form in the prior art is replaced, and the cooling module is converted into the air cooling form, so that the problem of water resource waste is solved, water resources are saved, a granulator has an environment-friendly function, the pollution discharge burden is reduced for manufacturers, and the environment-friendly granulator accords with the development concept of green and environment protection; wherein set up the upper and lower both ends with the storage vat respectively to feed inlet and discharge gate, make the material after getting into the storage vat, pile up from top to bottom, then loop through the discharge gate again and drop and carry out the forced air cooling to first air-cooled storehouse in, carry out ejection of compact processing through the second discharge gate again, according to actual conditions alternative collocation a set ofly, storage vat more than two sets of or two sets of, promote air-cooled effect, whole process adopts the forced air cooling form, no waste water produces, for the producer alleviates the blowdown burden, accord with green, the environmental protection development theory.
The environment-friendly low-temperature granulator can be further provided with: the storage vat periphery cover is equipped with a forced air cooling section of thick bamboo, forced air cooling section of thick bamboo tip is equipped with the spliced pole, the inside cavity of spliced pole and both ends opening, the spliced pole both ends respectively with the first discharge gate of storage vat, first forced air cooling feeding bin switch on connection.
By adopting the technical scheme, the air cooling barrel is additionally arranged, so that the materials can be preliminarily air-cooled in the storage barrels, and the air cooling efficiency of the single-group storage barrels is improved.
The environment-friendly low-temperature granulator is further provided with: and a second air-cooled feeding bin is arranged between the first air-cooled feeding bin and the storage barrel, and two ends of the second air-cooled feeding bin are respectively in conduction connection with the first discharge hole and the first air-cooled feeding bin.
By adopting the technical scheme, the second air-cooling feeding bin is additionally arranged, so that secondary air cooling can be performed on materials, the air cooling effect of the single-group storage barrel is further improved, and thorough air cooling is promoted.
The environment-friendly low-temperature granulator is further provided with: the storage vat includes column feeding zone and the toper blanking district with column feeding zone turn-on connection, the tip in toper blanking district distributes towards first air-cooled feeding bin one side.
By adopting the technical scheme, the columnar feeding area can store materials; the conical blanking area utilizes a self-conical structure, so that materials can be conveniently discharged, the conical small end can control the quantity of the materials discharged in unit time, the phenomenon that air cooling is not thorough due to the fact that too many materials are discharged in unit time is prevented, the air cooling effect is improved, and air cooling is thorough.
The environment-friendly low-temperature granulator is further provided with: the cutter subassembly includes the two central axis mutually perpendicular of a plurality of groups equipartition in the eager grain arbor of transmission main shaft periphery, eager grain arbor and transmission main shaft, it has the cutter to cut the linkage of grain arbor, the tip of cutter extends towards play flitch one side, it connects the trachea to be equipped with antiseized on the grain arbor, antiseized trachea tip that connects extends towards play flitch one side and lies in between cutter and the play flitch.
By adopting the technical scheme, the problem of bonding of plastic particles and the cutter is solved, the material cutting efficiency is improved, the service life of the cutter is prolonged, the surface of the cutter is not bonded, and the sizes of the plastic particles are consistent; through addding eager grain arbor, make things convenient for the cutter, antiseized installation that connects the trachea, and make antiseized trachea of connecing can follow the cutter and make synchronous rotation in the course of the work of cutter, make antiseized trachea of connecing can be accurate blow to the tip of cutter, make plastic pellet can not bond on the cutter after cutting off, solve the bonding problem, and the cutter surface does not have the bonding, and the plastic pellet size that produces behind the blank is unanimous.
The environment-friendly low-temperature granulator is further provided with: be equipped with elasticity subassembly between transmission main shaft and the cutter subassembly, elasticity subassembly includes the linkage piece of first spring, middle part and transmission main shaft key-type connection, cut grain arbor and distribute in linkage piece periphery and be relative fixed connection with the linkage piece, first spring housing is located on the transmission main shaft and one end is contradicted with the linkage piece and is connected.
Adopt above-mentioned technical scheme, through setting up elasticity subassembly, make the distance between cutter and the play flitch can carry out the self-adaptation and change, the position relation between cutter and the play flitch among the prior art can not be adjusted, has reduced the influence that the rigidity impact brought, reduces wearing and tearing, delays the rate of generating heat.
The environment-friendly low-temperature granulator is further provided with: cut grain cover one side and be equipped with and cut the inside conducting connection's of grain cover air-cooled pipeline, the linkage of air-cooled pipeline tip has the air-blower, cut grain cover and be located to be close to air-cooled pipeline department and be equipped with the striker plate, the equipartition has a plurality of groups ventilation hole on the striker plate.
By adopting the technical scheme, the air pipe has the following two functions: on one hand, the plastic particles in the particle cutting cover can be cooled by air, so that the temperature is reduced; on the other hand, the discharge rate of plastic particles in the dicing cover can be accelerated. And a material baffle is further arranged, so that plastic particles can be prevented from falling into the air cooling channel.
The environment-friendly low-temperature granulator is further provided with: the filter module comprises a fixing frame, wherein a material circulation hole which is arranged in a penetrating mode is formed in the fixing frame, a filter screen inserting and containing cavity which is distributed along the direction perpendicular to the axis direction of the material flow through hole and is arranged in a penetrating mode is formed in the fixing frame, a filter screen plate is arranged in the filter screen inserting and containing cavity, a driving piece which can drive the filter screen plate to do reciprocating linear motion along the axis direction of the filter screen inserting and containing cavity is linked to the end portion of the filter screen plate, at least two groups of filter screens which are uniformly distributed along the axis direction of the filter screen plate are arranged on the filter screen plate, and a sealing assembly which is intermittently linked with the filter screens is arranged in the filter screen inserting and containing cavity.
Adopt above-mentioned technical scheme, through set up at least two sets of filter screens on the filter screen board, utilize driving piece control filter screen board to make reciprocating motion along straining the axis direction that the king inserted and connected the appearance chamber, the filter screen that will need to be changed stretches out the mount, and then adjacent new filter screen removes to work department and filters work, realizes that the change of filter screen goes on with work simultaneously, need not the shut down change, improves the production efficiency of granulator, and the security performance when promoting the granulator and changing the filter screen.
The environment-friendly low-temperature granulator is further provided with: the sealing assembly comprises sealing washers which are arranged in the filter screen inserting and containing cavities and distributed between the fixing frame and the filter screen plate, limiting grooves corresponding to the positions of the sealing washers are formed in the fixing frame, a plurality of groups of sealing rings are evenly distributed on the periphery of each sealing washer, and the sealing washers are located at the end parts of the fixing frame and linked with second springs.
Adopt above-mentioned technical scheme, the second spring contradicts seal ring, seal ring's terminal surface all the time with filter plate relatively fixed connection under the effect of second spring, promote sealing performance, prevent to leak.
The environment-friendly low-temperature granulator can be further provided with: the blanking mouth is located one side towards the effective direction of transportation of raw materials and is equipped with the inner wall and be the smooth curved surface prevent blockking up the hole, prevent blockking up the hole and be the opening setting along perpendicular to screw rod the central axis direction, prevent blockking up the hole and be the opening setting along screw rod the central axis direction and towards blanking mouth one side.
By adopting the technical scheme, the blockage preventing holes are arranged and distributed on one side of the blanking port along the effective transportation direction of the raw materials, so that the problem that molten plastics are blocked at the blanking port can be solved, the hollow section is avoided, and the granulator equipment is prevented from being damaged.
The utility model has the advantages that:
the cooling module is improved to replace a water cooling mode in the prior art and convert the water cooling mode into an air cooling mode, so that the problem of water resource waste is solved, water resources are saved, a granulator is promoted to have an environment-friendly function, pollution discharge burden is reduced for manufacturers, the environment-friendly granulator accords with the green and environment-friendly development concept, the air cooling effect is good, and materials are cooled thoroughly;
secondly, the problem of bonding of plastic particles and the cutter is solved, the material cutting efficiency is improved, the service life of the cutter is prolonged, the surface of the cutter is not bonded, and the sizes of the plastic particles are consistent; further through setting up elasticity subassembly, impel the distance between cutter and the play flitch to carry out the self-adaptation and change, compare the position relation between cutter and the play flitch among the prior art can not be adjusted, reduced the influence that the rigidity impact brought, reduce wearing and tearing, delay the rate of generating heat;
the replacement and the work of the filter screen are simultaneously carried out, the shutdown replacement is not needed, the production efficiency of the granulator is improved, and the safety performance of the granulator when the filter screen is replaced is improved;
and (IV) the blockage preventing holes are formed, so that the problem that molten plastic blocks at the blanking hole can be solved, the hollow section is avoided, and the granulator equipment is prevented from being damaged.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an exploded view of a single-unit storage vat according to an embodiment of the present invention;
FIG. 3 is a schematic view of an assembly of a single unit storage vat according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a single-unit storage vat according to an embodiment of the present invention;
fig. 5 is a schematic view of a cooling module according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an extrusion granulation module according to an embodiment of the present invention;
fig. 7 is an exploded view of a cutter assembly according to an embodiment of the present invention;
fig. 8 is an assembly schematic view of a filter module according to an embodiment of the present invention;
fig. 9 is an exploded view of a filter module according to an embodiment of the present invention;
fig. 10 is a schematic view of a seal assembly according to an embodiment of the present invention;
fig. 11 is a schematic view of a screw feeding module according to an embodiment of the present invention;
fig. 12 is a partially enlarged view of a portion a in fig. 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The environment-friendly low-temperature granulator shown in fig. 1 to 12 comprises a screw feeding module 1, an extrusion granulation module 2 and a cooling module 4, wherein a filtering module 3 is arranged between the screw feeding module 1 and the extrusion granulation module 2;
the cooling module 4 includes three groups of storage barrels 41, the upper end of the storage barrel 41 is provided with a feed inlet 411, the lower end of the storage barrel 41 is provided with a first discharge outlet 412, the lower end of the storage barrel 41 is provided with a first air-cooled feeding bin 42 which is in conduction connection with the first discharge outlet 412, the lower end of the first air-cooled feeding bin 42 is linked with an air cooler 43, the lateral part of the first air-cooled feeding bin 42 is provided with a second discharge outlet 421, and the feed inlet 411 and the first discharge outlet 412 of every two adjacent groups of storage barrels 41 are in conduction connection through a pipeline. Wherein set up feed inlet 411 and discharge gate respectively in the upper and lower both ends of storage vat 41, make the material after getting into storage vat 41, pile up from top to bottom, then loop through the discharge gate again and drop to carrying out the forced air cooling in the first air-cooled storehouse, carry out ejection of compact processing through second discharge gate 421 again, according to actual conditions alternative collocation a set of, two sets of or more than two sets of storage vat 41, promote the air-cooled effect. By improving the cooling module 4, no waste water is generated in the whole cooling process, the problem of water resource waste is solved, and the granulator has an environment-friendly function, reduces pollution discharge burden for manufacturers, and accords with the development concept of green and environment protection;
the periphery of the storage barrel 41 is sleeved with an air cooling barrel 44, the end part of the air cooling barrel 44 is provided with a connecting column 441, the connecting column 441 is hollow, the two ends of the connecting column 441 are opened, and the two ends of the connecting column 441 are respectively in conduction connection with the first discharge hole 412 and the first air cooling feeding bin 42 of the storage barrel 41. Through the arrangement of the air cooling barrel 44, the materials can be preliminarily air-cooled in the storage buckets 41, and the air cooling efficiency of the single-group storage bucket 41 is improved.
A second air-cooling feeding bin 45 is arranged between the first air-cooling feeding bin 42 and the storage bucket 41, and two ends of the second air-cooling feeding bin 45 are respectively connected with the first discharge hole 412 and the first air-cooling feeding bin 42 in a conduction mode. The materials are subjected to secondary air cooling, so that the air cooling effect of the single-group storage barrel 41 is further improved, and the air cooling is thorough.
The storage vat 41 comprises a cylindrical feeding area 412 and a conical blanking area 413 which is in conduction connection with the cylindrical feeding area 412, and the small end of the conical blanking area 413 is distributed towards one side of the first air-cooled feeding bin 42. The columnar feed area 412 may store material; the conical blanking area 413 is of a conical structure, so that materials can be discharged conveniently, the conical small end can control the quantity of the discharged materials in unit time, the phenomenon that air cooling is not thorough due to the fact that too many materials are discharged in unit time is prevented, the air cooling effect is improved, and air cooling is thorough.
The extrusion granulation module 2 comprises a discharge plate 21 linked with the filtering module 3, a granulation cover 22 connected with the discharge plate 21, and a transmission main shaft 236 arranged in the granulation cover 22 and having one end hinged with the granulation cover 22, wherein the end part of the transmission main shaft 236 close to the discharge plate 21 is linked with a cutter 232 assembly 23, and the other end of the transmission main shaft 236 is linked with a motor 24; cutter 232 subassembly 23 includes a plurality of groups of equipartitions in the eager grain arbor 231 of transmission main shaft 236 periphery, cut the two central axis mutually perpendicular of eager grain arbor 231 and transmission main shaft 236, it has cutter 232 to cut the linkage of grain arbor 231, cutter 232's tip extends towards play flitch 21 one side, cut and be equipped with antiseized trachea 233 that connects on the grain arbor 231, antiseized trachea 233 tip extends and is located between cutter 232 and the play flitch 21 towards a flitch 21 one side. Through addding eager grain arbor 231, make things convenient for cutter 232, antiseized installation that connects trachea 233, and make antiseized trachea 233 of connecing in the course of operation of cutter 232 can follow cutter 232 and do synchronous the rotation, make antiseized trachea 233 of connecing can be accurate blow to the tip of cutter 232, make plastic pellet can not bond on cutter 232 after cutting off, the problem of plastic pellet and cutter 232 bonding has been solved, improve blank efficiency, extension cutter 232 life, and cutter 232 surface does not have the bonding, the plastic pellet size is unanimous.
An elastic component is arranged between the transmission main shaft 236 and the cutter 232 component 23, the elastic component comprises a first spring 234 and a linkage block 235 with the middle part connected with the transmission main shaft 236 in a key mode, the pelletizing cutter shaft 231 is distributed on the periphery of the linkage block 235 and is relatively fixedly connected with the linkage block 235, the transmission main shaft 236 is sleeved with the first spring 234, and one end of the first spring is connected with the linkage block 235 in an abutting mode. Through setting up the elasticity subassembly, make cutter 232 and go out the distance between the flitch 21 and can carry out the self-adaptation and change, compare among the prior art cutter 232 and go out the position relation between the flitch 21 and can not adjust, reduced the influence that the rigidity impact brought, reduce wearing and tearing delay the rate of generating heat.
Cut grain cover 22 one side and be equipped with the inside switch-on connection's of cutting grain cover 22 air-cooled pipeline 25, the linkage of air-cooled pipeline 25 tip has the air-blower (not shown in the figure), cut grain cover 22 and be located to be close to air-cooled pipeline 25 department and be equipped with striker plate 26, the equipartition has multiunit ventilation hole 261 on the striker plate 26. The air duct has the following two functions: on one hand, the plastic particles in the dicing cover 22 can be cooled by air to realize cooling; on the other hand, the discharge rate of the plastic particles in the granulation hood 22 can be accelerated. A baffle plate 26 is further arranged, so that plastic particles can be prevented from falling into the air cooling channel.
The filter module 3 comprises a fixing frame 31, a material circulation hole 311 which is arranged in a penetrating mode is formed in the fixing frame 31, a filter screen inserting and containing cavity which is arranged in a penetrating mode and is distributed in the direction perpendicular to the axis direction of the material flow through hole 311 is formed in the fixing frame 31, a filter screen plate 32 is arranged in the filter screen inserting and containing cavity, a driving piece 33 which can drive the filter screen plate 32 to do reciprocating linear motion in the direction of the axis of the filter screen inserting and containing cavity is linked to the end portion of the filter screen plate 32, at least two groups of filter screens 34 which are evenly distributed in the direction of the axis of the filter screen plate 32 are arranged on the filter screen plate 32, and a sealing assembly 35 which is intermittently linked with the filter screens 34 is arranged in the filter screen inserting and containing cavity. Through set up two sets of at least filter screens 34 on filter screen board 32, utilize driving piece 33 control filter screen board 32 to make reciprocating motion along straining the axis direction that the king inserted and held the chamber, the filter screen 34 that will change stretches out mount 31, and then adjacent new filter screen 34 moves to work department and filters work, realizes that the change of filter screen 34 goes on simultaneously with work, need not to shut down the machine and change, improves the production efficiency of granulator, and the security performance when promoting the granulator and changing filter screen 34. The driving part 33 can be a cylinder which is easy to install and maintain and has low requirement on a user; and the supporting component is matched, the air cylinder can be directly arranged on the fixed frame 31 without being arranged on a frame of the granulator, and the working stability of the air cylinder is improved.
Seal assembly 35 is including setting up in filter screen plug-in connection appearance intracavity and distributing in seal ring 351 between mount 31 and filter screen board 32, be equipped with the spacing groove that corresponds with seal ring 351 position on the mount 31, seal ring 351 periphery equipartition has two sets of sealing washers 352, seal ring 351 is located the tip linkage of orientation mount 31 has second spring 353. The second spring 353 props against the sealing washer 351, the end face of the sealing washer 351 is fixedly connected with the filter screen plate 32 all the time under the action of the second spring 353, the sealing performance is improved, and leakage is prevented.
The screw 12 feeding module 1 comprises a cylinder 11 and a screw 12 arranged in the cylinder 11, a blanking port 13 is arranged on one side of the cylinder 11, a blanking hopper 14 detachably connected with the cylinder 11 is arranged at the blanking port 13, and two ends of the filtering module 3 are respectively linked with the cylinder 11 and the extrusion granulation module 2; the blanking mouth 13 is located and is equipped with the inner wall towards the effective direction of transportation of raw materials and is the smooth curved surface prevent blockking up hole 15, prevent blockking up hole 15 and be the opening setting along the perpendicular to screw rod 12 the central axis direction, prevent blockking up hole 15 and be the opening setting along screw rod 12 the central axis direction and towards blanking mouth 13 one side. Prevent stifled consent 15 through the setting, and prevent blockking up hole 15 and distribute in blanking mouth 13 along the one side of the effective direction of transportation of raw materials, can solve the problem that molten plastics stopped up in blanking mouth 13 department, avoid appearing the cavity section, prevent to damage granulator equipment.
The granulator provided by the above embodiment has the following advantages:
the cooling module 4 is improved to replace a water cooling mode in the prior art and convert the water cooling mode into an air cooling mode, so that the problem of water resource waste is solved, water resources are saved, a granulator is promoted to have an environment-friendly function, pollution discharge burden is reduced for manufacturers, the environment-friendly granulator accords with the green and environment-friendly development concept, the air cooling effect is good, and materials are cooled thoroughly;
secondly, the problem of bonding of plastic particles and the cutter 232 is solved, the material cutting efficiency is improved, the service life of the cutter 232 is prolonged, the surface of the cutter 232 is not bonded, and the sizes of the plastic particles are consistent; further through setting up elasticity subassembly, impel the distance between cutter 232 and the play flitch 21 to carry out the self-adaptation and change, compare the position relation between cutter 232 and the play flitch 21 among the prior art can not be adjusted, reduced the influence that the rigid impact brought, reduce wearing and tearing, delay the rate of generating heat;
replacement and work of the filter screen 34 are carried out simultaneously, shutdown replacement is not needed, production efficiency of the granulator is improved, and safety performance of the granulator when the filter screen 34 is replaced is improved;
by arranging the anti-blocking hole 15, the problem that molten plastics are blocked at the blanking port 13 can be solved, hollow sections are avoided, and granulator equipment is prevented from being damaged.

Claims (10)

1. An environment-friendly low-temperature granulator comprises a screw feeding module, an extrusion granulation module and a cooling module, wherein a filtering module is arranged between the screw feeding module and the extrusion granulation module;
the screw feeding module comprises a barrel and a screw arranged in the barrel, a blanking port is arranged on one side of the barrel, a blanking hopper detachably connected with the barrel is arranged at the blanking port, and two ends of the filtering module are respectively linked with the barrel and the extrusion granulation module;
the extrusion granulation module comprises a discharge plate linked with the filtering module, a granulation cover connected with the discharge plate, and a transmission main shaft which is arranged in the granulation cover and one end of which is hinged with the granulation cover, wherein the transmission main shaft is positioned at the end part close to the discharge plate and is linked with a cutter assembly, and the other end of the transmission main shaft is linked with a motor;
the method is characterized in that: the cooling module comprises a plurality of groups of storage barrels, a feed inlet is formed in the upper end of each storage barrel, a first discharge port is formed in the lower end of each storage barrel, a first air-cooling feeding bin is arranged at the lower end of each storage barrel and is in conduction connection with the first discharge port, an air-cooling machine is linked to the lower end of the first air-cooling feeding bin, a second discharge port is formed in the side portion of the first air-cooling feeding bin, and the feed inlets of every two adjacent groups of storage barrels are in conduction connection with the first discharge port through pipelines.
2. An environmentally friendly low temperature granulator according to claim 1, characterized in that: the storage vat periphery cover is equipped with a forced air cooling section of thick bamboo, forced air cooling section of thick bamboo tip is equipped with the spliced pole, the inside cavity of spliced pole and both ends opening, the spliced pole both ends respectively with the first discharge gate of storage vat, first forced air cooling feeding bin switch on connection.
3. An environmentally friendly low temperature granulator according to claim 1 or 2, characterized in that: and a second air-cooled feeding bin is arranged between the first air-cooled feeding bin and the storage barrel, and two ends of the second air-cooled feeding bin are respectively in conduction connection with the first discharge hole and the first air-cooled feeding bin.
4. An environmentally friendly low temperature granulator according to claim 1 or 2, characterized in that: the storage vat includes column feeding zone and the toper blanking district with column feeding zone turn-on connection, the tip in toper blanking district distributes towards first air-cooled feeding bin one side.
5. An environmentally friendly low temperature granulator according to claim 1, wherein: the cutter subassembly includes the two central axis mutually perpendicular of a plurality of groups equipartition in the eager grain arbor of transmission main shaft periphery, eager grain arbor and transmission main shaft, it has the cutter to cut the linkage of grain arbor, the tip of cutter extends towards play flitch one side, it connects the trachea to be equipped with antiseized on the grain arbor, antiseized trachea tip that connects extends towards play flitch one side and lies in between cutter and the play flitch.
6. An environmentally friendly low temperature granulator according to claim 5, characterized in that: be equipped with the elasticity subassembly between transmission main shaft and the cutter subassembly, the elasticity subassembly includes the linkage piece of first spring, middle part and transmission main shaft key-type connection, cut grain arbor and distribute in linkage piece periphery and be relative fixed connection with the linkage piece, first spring housing is located on the transmission main shaft and one end is contradicted with the linkage piece and is connected.
7. An environmentally friendly low temperature granulator according to claim 1, wherein: cut grain cover one side be equipped with cut the inside conducting connection's of grain cover forced air cooling pipeline, the linkage of forced air cooling pipeline tip has the air-blower, it is equipped with the striker plate to cut the grain cover to be located to be close to forced air cooling pipeline department, the equipartition has a plurality of groups ventilation hole on the striker plate.
8. An environmentally friendly low temperature granulator according to claim 1, wherein: the filter module comprises a fixing frame, wherein a material circulation hole which is arranged in a penetrating mode is formed in the fixing frame, a filter screen inserting and containing cavity which is distributed along the direction perpendicular to the axis direction of the material flow through hole and is arranged in a penetrating mode is formed in the fixing frame, a filter screen plate is arranged in the filter screen inserting and containing cavity, a driving piece which can drive the filter screen plate to do reciprocating linear motion along the axis direction of the filter screen inserting and containing cavity is linked to the end portion of the filter screen plate, at least two groups of filter screens which are uniformly distributed along the axis direction of the filter screen plate are arranged on the filter screen plate, and a sealing assembly which is intermittently linked with the filter screens is arranged in the filter screen inserting and containing cavity.
9. An environmentally friendly low temperature granulator according to claim 8, wherein: the sealing assembly comprises a sealing washer which is arranged in a filter screen inserting and containing cavity and distributed between a fixing frame and a filter screen plate, a limiting groove corresponding to the position of the sealing washer is arranged on the fixing frame, a plurality of groups of sealing rings are uniformly distributed on the periphery of the sealing washer, and a second spring is linked with the end part of the sealing washer, which is located towards the fixing frame.
10. An environmentally friendly low temperature granulator according to claim 1, wherein: the blanking mouth is located one side towards the effective direction of transportation of raw materials and is equipped with the inner wall and be the smooth curved surface prevent blockking up the hole, prevent blockking up the hole and be the opening setting along perpendicular to screw rod the central axis direction, prevent blockking up the hole and be the opening setting along screw rod the central axis direction and towards blanking mouth one side.
CN202122368786.0U 2021-09-27 2021-09-27 Environment-friendly low-temperature granulator Active CN217257514U (en)

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Application Number Priority Date Filing Date Title
CN202122368786.0U CN217257514U (en) 2021-09-27 2021-09-27 Environment-friendly low-temperature granulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122368786.0U CN217257514U (en) 2021-09-27 2021-09-27 Environment-friendly low-temperature granulator

Publications (1)

Publication Number Publication Date
CN217257514U true CN217257514U (en) 2022-08-23

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Application Number Title Priority Date Filing Date
CN202122368786.0U Active CN217257514U (en) 2021-09-27 2021-09-27 Environment-friendly low-temperature granulator

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116690838A (en) * 2023-07-12 2023-09-05 江苏南理范群装备科技有限公司 Granulation equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116690838A (en) * 2023-07-12 2023-09-05 江苏南理范群装备科技有限公司 Granulation equipment
CN116690838B (en) * 2023-07-12 2023-11-17 江苏南理范群装备科技有限公司 Granulation equipment

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