CN117681334B - Granulator is used in preparation of EPDM color granules - Google Patents
Granulator is used in preparation of EPDM color granules Download PDFInfo
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- CN117681334B CN117681334B CN202410153115.8A CN202410153115A CN117681334B CN 117681334 B CN117681334 B CN 117681334B CN 202410153115 A CN202410153115 A CN 202410153115A CN 117681334 B CN117681334 B CN 117681334B
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- 229920002943 EPDM rubber Polymers 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims description 4
- 239000008187 granular material Substances 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims description 55
- 238000007667 floating Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 15
- 230000004044 response Effects 0.000 claims description 13
- 230000006698 induction Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 abstract description 96
- 238000005520 cutting process Methods 0.000 abstract description 12
- 238000005057 refrigeration Methods 0.000 description 38
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000004636 vulcanized rubber Substances 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention belongs to the technical field of rubber cutting, and particularly relates to a pelleting machine for preparing EPDM (ethylene-propylene-diene monomer) colored particles, which comprises a crusher, an upper top clamping mechanism, a roller conveyer belt and a tensioning expansion mechanism, wherein the roller conveyer belt is arranged on the side wall of a feeding end of the crusher, the tensioning expansion mechanism is arranged on the side wall of the crusher above the roller conveyer belt, and the upper top clamping mechanism is arranged on the side wall of the crusher below the roller conveyer belt. According to the invention, the expansion mechanism is used for inflating the rubber plate, so that the surface of the rubber plate is swelled and expanded, the cutting resistance of rubber to a cutter of the crusher is reduced, and the cutting and crushing efficiency of the crusher is improved.
Description
Technical Field
The invention belongs to the technical field of rubber cutting, and particularly relates to a granulator for preparing EPDM (ethylene-propylene-diene monomer) colored particles.
Background
The EPDM color particles are rubber particles made of ethylene propylene diene monomer rubber, have excellent buffering, skid resistance, water permeability and corrosion resistance, and are widely applied to the fields of chemical industry, sports, clothing, agriculture and the like.
The EPDM raw material is subjected to the procedures of banburying, extrusion, vulcanization, crushing and the like to obtain finely divided granular rubber. Extruding the banburying rubber raw material at high temperature, cutting the rubber raw material into rubber plates in a rectangular block shape, then delivering the rubber plates into a vulcanizing furnace for vulcanization, and delivering the vulcanized rubber plates into a pulverizer for pulverization. The vulcanized EPDM has higher toughness and certain hardness, and when the EPDM is cut and crushed, the cutter can be subjected to larger resistance and elasticity, and the cutting efficiency is extremely influenced. Therefore, the worker needs to polish the knife periodically to keep the knife sharp.
The vulcanized rubber plate can not be subjected to high-temperature softening treatment, otherwise, the performance of the rubber can be affected. Therefore, the EPDM rubber plate is crushed in the industry only by huge rotational kinetic energy, and the mode is low in efficiency, high in resistance of the rubber plate needs to be overcome, and the cutter is easy to wear, so that the problems are improved.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the pelleting machine for preparing the EPDM color particles, which can increase the surface tension of the rubber plate by inflating the rubber plate so as to reduce the cutting resistance.
The technical scheme adopted by the invention is as follows: the invention provides a pelleting machine for preparing EPDM color particles, which comprises a crusher, an upper jacking clamping mechanism, a roller conveying belt and a tensioning expansion mechanism, wherein the roller conveying belt is arranged on the side wall of one feeding end of the crusher, the tensioning expansion mechanism is arranged on the side wall of the crusher above the roller conveying belt, the upper jacking clamping mechanism is arranged on the side wall of the crusher below the roller conveying belt, the upper jacking clamping mechanism is used for jacking up rubber plate materials conveyed by the roller conveying belt, so that the rubber plate is clamped between the rubber plate and the tensioning expansion mechanism, and the tensioning expansion mechanism is used for puncturing the rubber plate and inflating the inside of the rubber plate, so that the surface of the rubber plate is expanded, and the cutting of the crusher is facilitated.
Further, the tensioning expansion mechanism comprises a top layer refrigerating plate, a puncture motor, a vortex tube, a pressing-down inflating plate, a puncture heating unit, a floating plate and a refrigerating plugging unit, wherein the top layer refrigerating plate is arranged at the upper end of the side wall of the crusher, the puncture motor is symmetrically arranged on the upper wall of the top layer refrigerating plate, an output shaft of the puncture motor penetrates through the top layer refrigerating plate, the vortex tube is arranged on the upper wall of the top layer refrigerating plate, an inner cavity of the upper wall of the top layer refrigerating plate is provided with a gas channel communicated with a cold end of the vortex tube, the pressing-down inflating plate is arranged at the output end of the puncture motor, a telescopic tube penetrating through the top layer refrigerating plate is arranged in the middle of the pressing-down inflating plate and communicated with an external gas source, a gas channel is arranged in the pressing-down inflating plate, a puncture heating unit array is arranged on the lower wall of the pressing-down inflating plate, the puncture heating unit is communicated with the gas channel in the pressing-down inflating plate, the floating plate is arranged at the middle of the puncture heating unit, and the refrigerating plugging unit is arranged below the floating plate; the puncture heating unit is used for puncturing the surface of the rubber plate, and then inflating the puncture area to swell the surface of the rubber plate, so that the swelling area is increased in tension, and the subsequent cutting is facilitated; the puncture heating unit can heat the puncture point to enable the rubber at the puncture point to be in a molten state; the refrigerating and plugging unit is used for refrigerating the rubber in the heating area, so that the rubber is quickly sealed, and the leakage of bubbles on the surface of the rubber plate is prevented, and the tension is reduced; the puncture point of the puncture heating unit is small, and the local rubber heating can not damage the service performance due to the vulcanized rubber performance.
Further, the puncture heating unit comprises a spring, a conical rod, a high-frequency self-heating ring, an induction ball valve and a gasket, wherein a plurality of groups of conical rods are arranged on the lower wall of the downward-pressing inflatable plate in an array mode, the spring is sleeved on the conical rod, the upper end of the spring is arranged on the lower wall of the downward-pressing inflatable plate, the lower end of the spring is arranged on the upper wall of the floating plate, the lower end of the high-frequency self-heating ring is sleeved on the lower wall of the floating plate, when the conical rod is used for downward-pressing puncture, the high-frequency self-heating ring is pushed by the rubber plate upwards, the spring is compressed, the floating plate moves upwards to drive the high-frequency self-heating ring to move upwards, so that the puncture of rubber plates with different thicknesses is automatically adapted, the high-frequency self-heating ring also forms a high-temperature area on the periphery of the conical rod, and heats the rubber plate in the area to enable the rubber plate to be in a molten state; the utility model discloses a ball valve, including the ball valve, the ball valve is equipped with the gasket, the tip lateral wall of cone stick is located to the ball valve circumference array, the gasket is located between ball valve and the cone stick, and the gasket promotes the ball valve outside all the time, the inside main air flue that is equipped with of cone stick upper end, main air flue below and the inside gas circuit intercommunication of the board is inflated in the push down with ball valve looks adaptation, when the outside protrusion of ball valve is responded to the ball valve, the gas outlet of branch gas outlet is in the inboard of ball valve, gas can be airtight by ball valve, can not outwards flow, when the inside withdrawal of ball valve is responded to the ball valve, the gas outlet of branch gas outlet is in the outside of ball valve, ball valve can be promoted by gas to inboard by the gas, the outflow of gas can not be hindered in the response ball valve.
Further, the refrigeration plugging unit comprises an outer frame, refrigeration rings, connecting pipes and an outer longitudinal rod, wherein the outer longitudinal rod is symmetrically arranged on two sides of a top-layer refrigeration plate, the outer frame is arranged at the lower end of the outer longitudinal rod, a plurality of groups of arrays of the refrigeration rings are arranged in the outer frame, the high-frequency self-heating rings penetrate through and slide in the center of the refrigeration rings, the height of the refrigeration rings is smaller than that of the high-frequency self-heating rings, the connecting pipes are symmetrically arranged on two sides of the outer frame, the bottoms of the connecting pipes penetrate through the outer frame and are communicated with the refrigeration rings, the upper ends of the connecting pipes are arranged on the top-layer refrigeration plate, and the connecting pipes are communicated with the refrigeration ends of the vortex tubes through air paths in the top-layer refrigeration plate; the circumference array is equipped with the air inlet branch pipe on the refrigeration ring lateral wall, communicates through the air inlet branch pipe between the adjacent refrigeration ring, the refrigeration ring is interior to encircle and to be equipped with annular air flue, and air inlet branch pipe and annular air flue intercommunication, the air conditioning of vortex tube gets into annular air flue through top layer refrigeration board, connecting pipe and air inlet branch pipe, circumference array is equipped with the orifice on the refrigeration ring lateral wall, and the orifice is arranged in the air conditioning in annular air flue to be discharged, preferably, the orifice slope downwards, is convenient for refrigerate the adhesive tape surface heating zone.
Further, go up a clamping mechanism and include supporting box, jacking motor and grid support, the supporting box is located the lateral wall that the breaker is located the cylinder conveyer belt below, the inboard is located to the jacking motor, the output of jacking motor is located to the bottom of grid support, cylinder conveyer belt middle part array is equipped with the transfer roller, in the clearance of transfer roller is located at the top of grid support, the grid support goes up and down under the effect of jacking motor to jack up the offset plate that removes this region, make the offset plate by pressing from both sides tightly between grid support upper wall and refrigeration shutoff unit lower wall, then puncture motor start, and through pushing down the inflation board drive cone stick to the offset plate puncture inflation.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. the tensioning expansion mechanism can puncture and inflate the inside of the rubber plate, so that bubbling is formed on the surface of the rubber plate, the tensioning force on the surface of the rubber plate is increased, the toughness and the elasticity of the surface of the rubber plate are reduced, the resistance of the rubber plate to a cutter is reduced, and the cutting efficiency of the crusher is improved;
2. The high-frequency self-heating ring can heat the rubber in the puncture area of the conical rod to enable the rubber to be in a molten state, after the conical rod and the high-frequency self-heating ring are rapidly separated after the rubber is inflated, the refrigerating plugging unit can rapidly refrigerate the rubber in the molten area to fix the rubber, so that the leakage of internal gas is prevented, bubbles on the surface of the rubber plate cannot be gradually reduced, and the tension on the surface of the bubbles of the rubber plate is maintained;
3. the upper ejection clamping mechanism can tightly eject and attach the rubber plate and the tensioning expansion mechanism, so that the puncture and inflation treatment of the rubber plate are facilitated;
4. The sensing ball valve on the side wall of the tip end of the conical rod can automatically control the on-off of gas, and when the conical rod is inserted into the rubber plate, the sensing ball valve is extruded and retracted by the rubber plate, so that the gas in the rubber plate circulates, and the rubber plate is inflated.
Drawings
FIG. 1 is a schematic structural view of a granulator for producing EPDM color particles according to the present invention;
FIG. 2 is a schematic diagram of a tensioning expansion mechanism;
FIG. 3 is an exploded view of the tensioning and expanding mechanism;
FIG. 4 is a partial cross-sectional view of a graph of the positional relationship of the upper crown clamping mechanism and the tension expansion mechanism;
FIG. 5 is a schematic diagram of a refrigeration plug unit;
FIG. 6 is a partial cross-sectional view of a refrigeration ring;
FIG. 7 is a cross-sectional view of the puncture heating unit and the induction ball valve in various states;
fig. 8 is an enlarged view of the portion I in fig. 7.
The device comprises a crusher 1, a top clamping mechanism 2, a roller conveyer belt 4, a tensioning expansion mechanism 5, a supporting box 6, a jacking motor 7, a grid bracket 8, a transmission roller 9, a top-layer refrigerating plate 10, a puncture motor 11, a vortex tube 12, a downward-pressing inflating plate 13, a puncture heating unit 14, a floating plate 15, a refrigeration blocking unit 16, an outer frame 17, a refrigeration ring 18, a connecting pipe 19, an annular air passage 20, a spray hole 21, an air inlet branch pipe 22, a spring 23, a conical rod 24, a high-frequency self-heating ring 25, a main air passage 26, a branch air outlet passage 27, an induction ball valve 28, a telescopic tube 29, a gasket 30 and an outer longitudinal rod.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the 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.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1, the pelleting machine for preparing EPDM color particles provided by the invention comprises a crusher 1, an upper clamping mechanism 2, a roller conveyer belt 3 and a tensioning expansion mechanism 4, wherein the roller conveyer belt 3 is arranged on the side wall of one feeding end of the crusher 1, the tensioning expansion mechanism 4 is arranged on the side wall of the crusher 1 above the roller conveyer belt 3, the upper clamping mechanism 2 is arranged on the side wall of the crusher 1 below the roller conveyer belt 3, the upper clamping mechanism 2 is used for jacking up rubber plate materials conveyed by the roller conveyer belt 3, so that the rubber plate is clamped between the tensioning expansion mechanism 4, the tensioning expansion mechanism 4 is used for puncturing the rubber plate, and inflating the rubber plate to enable the surface of the rubber plate to expand, so that the crusher 1 is convenient for cutting.
As shown in fig. 2-3, the tensioning expansion mechanism 4 comprises a top layer refrigerating plate 9, a puncture motor 10, a vortex tube 11, a downward pressure inflating plate 12, a puncture heating unit 13, a floating plate 14 and a refrigerating and plugging unit 15, wherein the top layer refrigerating plate 9 is arranged at the upper end of the side wall of the crusher 1, the puncture motor 10 is symmetrically arranged at the upper wall of the top layer refrigerating plate 9, an output shaft of the puncture motor 10 penetrates through the top layer refrigerating plate 9, the vortex tube 11 is arranged at the upper wall of the top layer refrigerating plate 9, an inner cavity of the upper wall of the top layer refrigerating plate 9 is provided with an air passage communicated with the refrigerating end of the vortex tube 11, the downward pressure inflating plate 12 is arranged at the output end of the puncture motor 10, the middle part of the downward pressure inflating plate 12 is provided with a telescopic pipe 28 penetrating through the top layer refrigerating plate 9, the telescopic pipe 28 is communicated with an external air source, the telescopic pipe 28 is communicated with the air passage inside the downward pressure inflating plate 12, the puncture heating unit 13 is arranged at the lower wall of the downward pressure inflating plate 12 in an array, the puncture heating unit 13 is arranged at the lower wall of the downward pressure inflating plate 12, the puncture heating unit 13 is communicated with the air passage inside the downward pressure inflating plate 12, the floating plate 14 is arranged in the middle of the puncture heating unit 13 is, and the plugging unit 15 is arranged below the floating plate 14; the puncture heating unit 13 is used for puncturing the surface of the rubber plate, and then inflating the puncture area to swell the surface of the rubber plate, so that the swelling area is increased in tension, and the subsequent cutting is facilitated; the puncture heating unit 13 heats the puncture point to make the rubber of the puncture point into a molten state; the refrigeration plugging unit 15 is used for refrigerating the rubber in the heating area, so that the rubber is quickly sealed, and the leakage of bubbles on the surface of the rubber plate and the reduction of the tension force are prevented; the puncture point of the puncture heating unit 13 is small, and the local rubber heating can not damage the service performance of the vulcanized rubber.
As shown in fig. 2,3, 7 and 8, the puncture heating unit 13 comprises a spring 22, a conical rod 23, a high-frequency self-heating ring 24, an induction ball valve 27 and a gasket 29, wherein a plurality of groups of the conical rod 23 are arranged on the lower wall of the downward-pressing inflatable plate 12 in an array manner, the spring 22 is sleeved on the conical rod 23, the upper end of the spring 22 is arranged on the lower wall of the downward-pressing inflatable plate 12, the lower end of the spring 22 is arranged on the upper wall of the floating plate 14, the high-frequency self-heating ring 24 is sleeved on the lower wall of the floating plate 14, when the conical rod 23 is used for downward-pressing puncture, the high-frequency self-heating ring 24 is pushed upwards by the rubber plate, the spring 22 is compressed, the floating plate 14 moves upwards to drive the high-frequency self-heating ring 24 to move upwards, so that the puncture of rubber plates with different thicknesses can be automatically adapted, the high-temperature area is formed on the periphery of the conical rod 23, and the rubber plate in the area is heated, so that the rubber plate is changed into a molten state; the tip lateral wall of cone type stick 23 is located to the circumference array of response ball valve 27, gasket 29 locates between response ball valve 27 and the cone type stick 23, gasket 29 promotes response ball valve 27 outside all the time, the inside main air flue 25 that is equipped with of cone type stick 23 upper end, main air flue 25 below and response ball valve 27 looks adaptation are equipped with branch air outlet channel 26, main air flue 25 and the inside gas circuit intercommunication of pushing down the inflation board 12 of cone type stick 23, when the outside protrusion of response ball valve 27, the gas outlet of branch air outlet channel 26 is in the inboard of response ball valve 27, gas can be airtight by response ball valve 27, can not outwards flow out, when the inside withdrawal of response ball valve 27, the gas outlet of branch air outlet channel 26 is in the outside of response ball valve 27, response ball valve 27 can be promoted by gas inboard, response ball valve 27 can not hinder gaseous outflow.
As shown in fig. 2, 5 and 6, the refrigeration plugging unit 15 comprises an outer frame 16, refrigeration rings 17, connecting pipes 18 and outer longitudinal rods 30, the outer longitudinal rods 30 are symmetrically arranged on two sides of a top-layer refrigeration plate 9, the outer longitudinal rods 30 play a supporting role, the outer frame 16 is arranged at the lower end of the outer longitudinal rods 30, a plurality of groups of refrigeration rings 17 are arranged in the outer frame 16 in an array manner, high-frequency self-heating rings 24 are arranged at the center of the refrigeration rings 17 in a penetrating and sliding manner, the height of the refrigeration rings 17 is smaller than that of the high-frequency self-heating rings 24, the connecting pipes 18 are symmetrically arranged on two sides of the outer frame 16, the bottoms of the connecting pipes 18 penetrate through the outer frame 16 and are communicated with the refrigeration rings 17, the upper ends of the connecting pipes 18 are arranged on the top-layer refrigeration plate 9, and the connecting pipes 18 are communicated with the refrigeration ends of the vortex tubes 11 through gas paths inside the top-layer refrigeration plate 9; the circumference array is equipped with air inlet branch pipe 21 on the outer lateral wall of refrigeration ring 17, communicate through air inlet branch pipe 21 between the adjacent refrigeration ring 17, the annular air flue 19 of being equipped with around in the refrigeration ring 17, air inlet branch pipe 21 and annular air flue 19 intercommunication, the air conditioning of vortex tube 11 gets into annular air flue 19 through top layer refrigeration board 9, connecting pipe 18 and air inlet branch pipe 21, circumference array is equipped with orifice 20 on the refrigeration ring 17 inside wall, orifice 20 is arranged in the air conditioning of annular air flue 19 to be discharged, preferably, orifice 20 slope downwards, be convenient for refrigerate the rubber slab surface heating zone.
As shown in fig. 4, the upper top clamping mechanism 2 comprises a supporting box 5, a jacking motor 6 and a grid bracket 7, the supporting box 5 is arranged on the side wall of the crusher 1 below the roller conveying belt 3, the jacking motor 6 is arranged on the inner side of the bottom plate of the supporting box 5, the bottom of the grid bracket 7 is arranged at the output end of the jacking motor 6, a transmission roller 8 is arranged in the middle array of the roller conveying belt 3, the top of the grid bracket 7 is arranged in the gap of the transmission roller 8, the grid bracket 7 is lifted under the action of the jacking motor 6 and jacks up a rubber plate moving to the area, the rubber plate is clamped between the upper wall of the grid bracket 7 and the lower wall of the refrigeration plugging unit 15, then a puncture motor 10 is started, and a cone-shaped rod 23 is driven to puncture and inflate the rubber plate through a downward-pressing inflation plate 12.
When the device is specifically used, the vulcanized rubber plate is placed on the roller conveying belt 3, after the rubber plate is conveyed to the upper side of the grating support 7, the jacking motor 6 is started and pushes the grating support 7 to ascend, the grating support 7 jacks up the rubber plate upwards, and the upper wall of the rubber plate is attached to the refrigerating and plugging unit 15 above until the rubber plate is clamped.
Then, the puncture motor 10 is started, the puncture motor 10 pushes the downward-pressing inflatable plate 12 to move downwards, the downward-pressing inflatable plate 12 drives the conical rod 23 to move downwards, the conical rod 23 penetrates through the refrigerating ring 17 to penetrate into the rubber plate, the high-frequency self-heating ring 24 is not moved after contacting the upper wall of the rubber plate, the spring 22 is stressed to compress in the continuous downward-punching process of the conical rod 23, and the floating plate 14 is kept fixed under the action of the high-frequency self-heating ring 24 and the spring 22.
In the puncture process, the induction ball valve 27 receives the extrusion force of the rubber plate, the induction ball valve 27 presses the gasket 29 to shrink inwards, the inside of the rubber plate is communicated with the main air passage 25 and the branch air outlet passage 26, air passes through the telescopic pipe 28, the downward pressing inflatable plate 12, the main air passage 25 and the branch air outlet passage 26 to reach the inside of the rubber plate, the inside of the rubber plate is inflated, after the pressure in the rubber plate is increased, the surface of the rubber plate is bulged, the surface of the bulged rubber plate is bulged, elasticity and resistance are not generated on a cutter any more, and the crushing treatment of the follow-up crusher 1 is facilitated.
In the process of puncturing and inflating the conical rod 23, the high-frequency self-heating ring 24 heats up, the rubber plate in the puncturing area is locally heated in a punctiform manner, so that the surface of the rubber plate is in a molten state, the area of the rubber plate is small, the performance of the rubber plate after vulcanization cannot be affected after the temperature is raised, after the inflation is completed, the puncturing motor 10 is reversed, the downward-pressing inflation plate 12 and the puncturing heating unit 13 are moved upwards, the high-frequency self-heating ring 24 is separated from the rubber plate, and the puncturing holes are automatically blocked by the rubber in the molten state, so that the gas cannot flow out.
After the puncture heating unit 13 is separated, the refrigeration plugging unit 15 is quickly started, cold air generated by the vortex tube 11 is sprayed out of the spray hole 20, the surface of the rubber plate is quickly cooled, the rubber in a molten state is solidified, puncture points on the surface of the rubber plate are sealed, and the air leakage speed of the bulge is reduced.
After the inflation and the plugging are completed, the jacking motor 6 descends, the grid support 7 descends to a height lower than that of the transmission roller 8, the rubber plate is contacted with the transmission roller 8 again and moves continuously under the action of the transmission roller 8 until the rubber plate enters the crusher 1, the cutter in the crusher 1 crushes the rubber plate, the surface tension degree of the bulge generated by the inflation is large, the cutter cannot generate large elastic resistance, the cutter can quickly tear the whole rubber plate into small blocks when contacting the bulge area, then the small blocks are crushed into particles, and the crushing efficiency is greatly improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (7)
1. A granulator for preparing EPDM coloured particles, characterized in that: the device comprises a crusher (1), an upper top clamping mechanism (2), a roller conveyer belt (3) and a tensioning expansion mechanism (4), wherein the roller conveyer belt (3) is arranged on the side wall of one feeding end of the crusher (1), the tensioning expansion mechanism (4) is arranged on the side wall of the crusher (1) above the roller conveyer belt (3), and the upper top clamping mechanism (2) is arranged on the side wall of the crusher (1) below the roller conveyer belt (3);
The tensioning expansion mechanism (4) comprises a top-layer refrigerating plate (9), a puncture motor (10), a vortex tube (11), a pressing-down inflating plate (12), a puncture heating unit (13), a floating plate (14) and a refrigerating and plugging unit (15), wherein the top-layer refrigerating plate (9) is arranged at the upper end of the side wall of the crusher (1), the puncture motor (10) is symmetrically arranged on the upper wall of the top-layer refrigerating plate (9), the vortex tube (11) is arranged on the upper wall of the top-layer refrigerating plate (9), the pressing-down inflating plate (12) is arranged at the output end of the puncture motor (10), the array of the puncture heating units (13) is arranged on the lower wall of the pressing-down inflating plate (12), the floating plate (14) is arranged in the middle of the puncture heating unit (13), and the refrigerating and plugging unit (15) is arranged below the floating plate (14);
The puncture heating unit (13) comprises a spring (22), a conical rod (23), a high-frequency self-heating ring (24), an induction ball valve (27) and a gasket (29), wherein a plurality of groups of the conical rod (23) are arranged on the lower wall of the downward-pressing air inflation plate (12), the spring (22) is sleeved on the conical rod (23), the upper end of the spring (22) is arranged on the lower wall of the downward-pressing air inflation plate (12), the lower end of the spring (22) is arranged on the upper wall of the floating plate (14), the high-frequency self-heating ring (24) is sleeved on the lower end of the conical rod (23) and is arranged on the lower wall of the floating plate (14), the circumferential array of the induction ball valve (27) is arranged on the tip side wall of the conical rod (23), and the gasket (29) is arranged between the induction ball valve (27) and the conical rod (23);
the refrigerating plugging unit (15) comprises an outer frame (16), refrigerating rings (17), connecting pipes (18) and outer longitudinal rods (30), wherein the outer longitudinal rods (30) are symmetrically arranged on two sides of a top-layer refrigerating plate (9), the outer frame (16) is arranged at the lower end of the outer longitudinal rods (30), a plurality of groups of the refrigerating rings (17) are arranged in the outer frame (16) in an array manner, and the connecting pipes (18) are symmetrically arranged on two sides of the outer frame (16);
the air inlet branch pipes (21) are arranged on the outer side wall of the refrigerating ring (17) in a circumferential array mode, the adjacent refrigerating rings (17) are communicated through the air inlet branch pipes (21), an annular air passage (19) is arranged in the refrigerating ring (17) in a surrounding mode, and spray holes (20) are formed in the inner side wall of the refrigerating ring (17) in a circumferential array mode.
2. The granulator for producing EPDM colored particles of claim 1, wherein: the high-frequency self-heating ring (24) is arranged in the center of the refrigerating ring (17) in a penetrating and sliding mode, and the height of the refrigerating ring (17) is smaller than that of the high-frequency self-heating ring (24).
3. A granulator for the preparation of EPDM coloured particles as claimed in claim 2, characterised in that: the upper jacking and clamping mechanism (2) comprises a supporting box (5), a jacking motor (6) and a grid support (7), wherein the supporting box (5) is arranged on the side wall of the crusher (1) below the roller conveying belt (3), the jacking motor (6) is arranged on the inner side of a bottom plate of the supporting box (5), and the bottom of the grid support (7) is arranged at the output end of the jacking motor (6).
4. A granulator for the preparation of EPDM coloured particles as claimed in claim 3, characterised in that: the bottom of the connecting pipe (18) penetrates through the outer frame (16) and is communicated with the refrigerating ring (17), and the upper end of the connecting pipe (18) is arranged on the top-layer refrigerating plate (9).
5. The granulator for producing EPDM colored particles of claim 4, wherein: the inside main air flue (25) that is equipped with of taper stick (23) upper end, main air flue (25) below and response ball valve (27) looks adaptation are equipped with branch air outlet channel (26).
6. The granulator for producing EPDM colored particles of claim 5, wherein: the middle part of the pressing-down air inflation plate (12) is provided with a telescopic pipe (28) penetrating through the top-layer refrigerating plate (9).
7. The granulator for producing EPDM colored particles of claim 6, wherein: the middle part array of cylinder conveyer belt (3) is equipped with transmission roller (8), the top of grid support (7) is located in the clearance of transmission roller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410153115.8A CN117681334B (en) | 2024-02-04 | 2024-02-04 | Granulator is used in preparation of EPDM color granules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410153115.8A CN117681334B (en) | 2024-02-04 | 2024-02-04 | Granulator is used in preparation of EPDM color granules |
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| Publication Number | Publication Date |
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| CN117681334A CN117681334A (en) | 2024-03-12 |
| CN117681334B true CN117681334B (en) | 2024-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410153115.8A Active CN117681334B (en) | 2024-02-04 | 2024-02-04 | Granulator is used in preparation of EPDM color granules |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203185529U (en) * | 2013-04-09 | 2013-09-11 | 台州职业技术学院 | Crushing machine of polystyrene foam plate |
| CN113580424A (en) * | 2021-07-27 | 2021-11-02 | 娄丹 | Crushing and recycling device for plastic regeneration and crushing method thereof |
| CN114474419A (en) * | 2022-01-18 | 2022-05-13 | 长沙百川超硬材料工具有限公司 | Automatic wedge beating device of wire saw machine and wire saw machine composed of same |
| CN115570711A (en) * | 2022-11-23 | 2023-01-06 | 江苏安锦橡胶有限公司 | Rubber crusher |
-
2024
- 2024-02-04 CN CN202410153115.8A patent/CN117681334B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203185529U (en) * | 2013-04-09 | 2013-09-11 | 台州职业技术学院 | Crushing machine of polystyrene foam plate |
| CN113580424A (en) * | 2021-07-27 | 2021-11-02 | 娄丹 | Crushing and recycling device for plastic regeneration and crushing method thereof |
| CN114474419A (en) * | 2022-01-18 | 2022-05-13 | 长沙百川超硬材料工具有限公司 | Automatic wedge beating device of wire saw machine and wire saw machine composed of same |
| CN115570711A (en) * | 2022-11-23 | 2023-01-06 | 江苏安锦橡胶有限公司 | Rubber crusher |
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| CN117681334A (en) | 2024-03-12 |
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