CN117484729B - High-shear crushing device for producing polymer microspheres - Google Patents
High-shear crushing device for producing polymer microspheres Download PDFInfo
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- CN117484729B CN117484729B CN202410001145.7A CN202410001145A CN117484729B CN 117484729 B CN117484729 B CN 117484729B CN 202410001145 A CN202410001145 A CN 202410001145A CN 117484729 B CN117484729 B CN 117484729B
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- guide plate
- block
- jar body
- rotating shaft
- main shaft
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- 229920000642 polymer Polymers 0.000 title claims abstract description 80
- 239000004005 microsphere Substances 0.000 title claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000227 grinding Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 45
- 230000000670 limiting effect Effects 0.000 description 28
- 238000000034 method Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 9
- 238000010008 shearing Methods 0.000 description 7
- 230000001804 emulsifying effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229940047670 sodium acrylate Drugs 0.000 description 1
- 238000003756 stirring Methods 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
- B02C13/284—Built-in screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a high-shear crushing device for producing polymer microspheres, and mainly relates to the technical field of crushing and grinding. Including the jar body, the bottom rotation of the jar body is connected with the main shaft, be equipped with multistage breaker between jar body and the main shaft, breaker includes first guide plate and second guide plate, be equipped with stator and rotor between first guide plate and the second guide plate respectively, the stator includes the perpendicular piece that a plurality of is connected with first guide plate, the rotor includes the spiral piece that a plurality of is connected with the second guide plate, there is the clearance that supplies the material to pass through between spiral piece and the perpendicular piece, all be equipped with the sieve between jar body and the second guide plate of a plurality of, be equipped with the backward flow hole that uses with the sieve cooperation on the first guide plate, the bottom of the jar body is equipped with the discharge gate that is linked together with ejection of compact cavity. The invention has the beneficial effects that: solves the problem that the polymer microsphere can not be continuously and stably produced, and improves the production efficiency and quality of the polymer microsphere.
Description
Technical Field
The invention relates to the technical field of crushing and grinding, in particular to a high-shear crushing device for producing polymer microspheres.
Background
The polymer microsphere is formed by polymer monomer, cross-linking agent, initiator and the like under the conditions of inverse emulsion and the like, has good water absorption expansion performance and viscoelastic performance, can move in a porous medium, can block large pore channels through bridging, stacking and the like, and can expand the swept volume by water bypass under the resistance action of physical blocking, thereby realizing the profile control function of deep liquid flow diversion. The polymer microsphere for profile control is mainly prepared from polymer monomers such as acrylamide, acrylic acid/sodium acrylate and the like or a cross-linking agent.
The polymer microsphere is generally crushed by a high-shear homogenizer, and specifically, a rotating motor drives a main shaft to rotate to drive a rotor on the main shaft to rotate stably at a high speed, so that high-frequency strong comprehensive mechanical effects such as circumferential cutting speed, angular speed and the like are formed, the generated strong centrifugal force sucks materials into a working cavity, and the materials are subjected to comprehensive effects such as strong reciprocating hydraulic shearing, centrifugal extrusion, liquid layer friction, impact tearing, turbulent flow and the like in a narrow gap between the rotor and a stator, and circulate and reciprocate in a container, so that the effects of crushing, grinding and emulsifying are achieved.
However, the polymer microspheres are produced in the mode, and after the previous round of production is completed, qualified products are taken out and put into place to be added with new materials to start a new round of production; and the polymer microspheres after primary crushing are crushed repeatedly no matter whether the particle size is qualified or unqualified, so that the efficiency of producing the polymer microspheres is affected to a certain extent.
Disclosure of Invention
The invention aims to provide a high-shear crushing device for producing polymer microspheres, which solves the problem that the polymer microspheres cannot be continuously and stably produced and improves the production efficiency and quality of the polymer microspheres.
The invention aims to achieve the aim, and the invention is realized by the following technical scheme:
the utility model provides a high shear crushing device of production polymer microballon, includes the jar body that uses with the material cooperation, be equipped with the broken cavity that uses with the material cooperation in the jar body, the top of jar body is equipped with the feed inlet that is linked together with broken cavity, the bottom rotation of jar body is connected with the main shaft, be equipped with multistage breaker between jar body and the main shaft, it is multistage breaker separates into feed cavity, elementary cavity, middling cavity and ejection of compact cavity with broken cavity, breaker includes the first guide plate that is connected with the jar body and the second guide plate that is connected with the main shaft, be equipped with stator and rotor between first guide plate and the second guide plate respectively, the stator includes the vertical piece that a plurality of is connected with first guide plate, the rotor includes a plurality of helical piece that is connected with the second guide plate, there is the clearance that supplies the material to pass through between helical piece and the vertical piece, jar body and a plurality of all be equipped with between the second guide plate, be equipped with the sieve on the first guide plate, the bottom of jar body is equipped with the ejection of compact cavity that is linked together with the sieve.
Further, a plurality of sliding grooves are formed in the second guide plate in the radial direction, sliding blocks which are connected with the sliding grooves in a sliding mode are arranged at the end portions of the spiral blocks, and a rotary table for driving the spiral blocks to move in the radial direction is arranged on the second guide plate.
Further, the turntable is rotationally connected with the second guide plate, and an arc-shaped groove contacted with the sliding block is arranged on the turntable.
Further, a rotating shaft is rotatably connected to the main shaft, a plurality of external gears are arranged on the side face of the rotating shaft, and an internal gear meshed with the external gears is arranged on the inner side of the turntable.
Further, the tip of main shaft is equipped with driven gear, the tip of jar body is equipped with the mount pad, be equipped with driving motor on the mount pad, driving motor's expansion end is equipped with the driving gear with driven gear engaged with, be equipped with the through-hole that supplies the pivot to pass on the mount pad, the tip of pivot is equipped with the handle, be equipped with the scale mark that uses with the handle cooperation on the mount pad.
Further, a plurality of grooves are formed in the main shaft, balls are connected to the rotating shaft in a sliding mode, the balls are matched with the grooves in an inserting mode, and a first spring is arranged between the balls and the rotating shaft.
Further, be equipped with a plurality of spacing groove on the main shaft, sliding connection has the stopper of grafting complex with the spacing groove in the pivot, it is connected with the drive shaft to rotate in the pivot, it is connected with the connecting block to rotate in the drive shaft, the tip and the stopper rotation of connecting block are connected, be equipped with the second spring between stopper and the pivot.
Further, one end of the driving shaft extends to the outer side, a shifting block is arranged on the driving shaft, a fixing block is connected to the rotating shaft in a sliding mode, an inclined surface which is in contact with the shifting block is arranged at the end portion of the fixing block, and a third spring is arranged between the fixing block and the rotating shaft.
Further, the jar body includes upper cover and lower seat, be equipped with sleeve and lower sleeve in proper order between upper cover and the lower seat, first guide plate sets up between upper cover and upper sleeve, upper sleeve and lower sleeve, and lower sleeve and the lower seat, still includes bolt and nut, be equipped with a plurality of through-hole on upper cover and the lower seat respectively, the bolt passes respectively with nut threaded connection after the through-hole in proper order, be equipped with locating piece and constant head tank between upper cover and upper sleeve, upper sleeve and lower sleeve, and lower sleeve and the lower seat respectively, be equipped with the sealing washer that contacts with the constant head tank on the locating piece.
Compared with the prior art, the invention has the beneficial effects that:
1. when materials need to be crushed, ground and emulsified, firstly, the materials are put into a crushing cavity through a feed inlet arranged at the top of a tank body, so that the materials flow into the feeding cavity, a main shaft is rotated on the tank body to drive a plurality of first guide plates to rotate together, a rotor arranged on the first guide plates is driven to rotate stably at a high speed, a plurality of spiral blocks rotate at a high speed to form high-frequency strong comprehensive mechanical effects such as circumferential cutting speed, angular speed and the like, the generated strong centrifugal force sucks the materials into a working cavity, and the materials are subjected to comprehensive effects such as strong reciprocating hydraulic shearing, centrifugal extrusion, liquid layer friction, impact tearing, turbulence and the like in a narrow gap between the spiral blocks and the vertical blocks, so that the crushing, grinding and emulsifying effects are achieved;
2, by arranging the crushing devices with different multistage intervals, the intervals are reduced from large to small, so that the gradual crushing of materials is realized, the excessive collision between a rotor and a stator and the materials is avoided, the service lives of the rotor and the stator are influenced, in addition, the particle size of the polymer microspheres after crushing is better controlled by gradually crushing the materials, and the production quality of the polymer microspheres is improved;
3. the crushed materials are screened through a screen plate, so that polymer microspheres with the particle size conforming to the size can smoothly pass through the screen plate, polymer microspheres with the particle size are intercepted, flow back under the drive of centrifugal force, flow back into a crushing device at the upper stage again through a backflow hole arranged on a first guide plate, are crushed again through high-speed shearing of a rotor and a stator, and pass through the screen plate smoothly until the particle size conforms to the requirement, and the polymer microspheres with the particle size are prevented from moving into a crushing device at the lower stage, so that the particle size of the polymer microspheres is better controlled, and meanwhile, the polymer microspheres with the qualified particle size do not need to be crushed repeatedly, so that the efficiency of producing the polymer microspheres is improved;
4. finally, products with qualified particle sizes after multiple times of crushing flow out of a discharge hole arranged at the bottom of the tank body and enter the next working procedure; in addition, in the process of producing the polymer microspheres, materials can still be continuously put in, so that continuous and stable production of the polymer microspheres is realized, and the production efficiency of the polymer microspheres is improved;
5. when the particle size of the polymer microspheres is changed, the spiral blocks move along the radial direction through the cooperation of the handle, the scale marks, the rotating shaft, the main shaft, the internal gear, the external gear, the turntable, the arc-shaped groove, the sliding block, the sliding groove and the second guide plate, so that the distance between the rotor and the stator is adjusted, and the production requirements of the polymer microspheres with different particle sizes are met; in addition, the gear ratio between the inner gear and the outer gear can be adjusted according to actual requirements, so that a rotating shaft with a certain angle is rotated to drive a plurality of spiral blocks to move different distances, and the precision requirements of adjusting stators and rotors by different crushing devices are met;
6. in the process of producing the polymer microspheres, when the driving motor drives the main shaft to rotate, the balls drive the rotating shaft to rotate together through the resistance generated after the side surfaces of the balls are contacted with the grooves, so that the relative movement of the rotating shaft in the rotating process of the main shaft is avoided, the distance between the spiral block and the vertical block is changed, and the normal crushing of materials is influenced;
when the interval between the stator and the rotor needs to be changed, the spindle rotates relative to the spindle through the cooperation between the spindle, the rotary shaft, the balls, the grooves and the first springs, and is in splicing cooperation with the corresponding grooves again, so that the interval between the spiral block and the vertical block is changed, the production requirements of polymer microspheres with different particle diameters are met, in addition, the grooves can be uniformly distributed, the distance of the spiral block on the second guide plate when the balls move to the next groove is calculated, and when the interval between the stator and the rotor is adjusted again later, the distance between the adjusted stator and the rotor can be obtained through the fact that the quantity of the balls moving through the grooves is multiplied by a single distance;
7. in the process of producing the polymer microspheres, when the driving motor drives the main shaft to rotate, the limiting block drives the rotating shaft to rotate together through the resistance generated after the two sides of the limiting block are contacted with the limiting groove, so that the relative movement of the rotating shaft in the rotating process of the main shaft is avoided, the distance between the spiral block and the vertical block is changed, and the normal crushing of materials is influenced;
when the interval between stator and the rotor needs to be changed, through the cooperation between drive shaft, shifting block, pivot, connecting block, stopper, drive shaft, inclined plane, fixed block, spacing groove, the third spring, for the main shaft rotation pivot, change the interval between screw block and the perpendicular piece, satisfy the production demand of different particle diameter polymer microballon, after adjusting the interval.
Drawings
FIG. 1 is a schematic view of the structure of the inside of the present invention.
Fig. 2 is a schematic diagram of the cooperation structure of the vertical block and the spiral block according to the invention.
Fig. 3 is a schematic structural view of the sliding block and sliding groove matching of the invention.
Fig. 4 is a schematic structural view of the turntable of the present invention.
Fig. 5 is a schematic view of the structure of the handle of the present invention.
Fig. 6 is a schematic view of the ball and groove engagement structure of the present invention.
Fig. 7 is a schematic view of the structure of the drive shaft of the present invention.
Fig. 8 is a schematic structural view of the connecting block of the present invention.
Fig. 9 is a schematic structural view of a dial of the present invention.
Fig. 10 is a schematic structural view of the positioning block of the present invention.
The reference numbers shown in the drawings:
1. a tank body; 2. a crushing chamber; 3. a feed inlet; 4. a main shaft; 5. a crushing device; 6. a feed chamber; 7. a primary chamber; 8. a middle stage chamber; 9. a discharge chamber; 10. a first deflector; 11. a second deflector; 12. a stator; 13. a rotor; 14. a vertical block; 15. a screw block; 16. a gap; 17. a sieve plate; 18. a reflow hole; 19. a discharge port; 20. a chute; 21. a slide block; 22. a turntable; 23. an arc-shaped groove; 24. a rotating shaft; 25. an external gear; 26. an internal gear; 27. a driven gear; 28. a mounting base; 29. a driving motor; 30. a drive gear; 31. a handle; 32. scale marks; 33. a groove; 34. a ball; 35. a first spring; 36. a limit groove; 37. a limiting block; 38. a drive shaft; 39. a connecting block; 40. a second spring; 41. a shifting block; 42. a fixed block; 43. an inclined plane; 44. a third spring; 45. an upper cover; 46. a lower seat; 47. an upper sleeve; 48. a lower sleeve; 49. a bolt; 50. a nut; 51. a positioning block; 52. a positioning groove; 53. and (3) sealing rings.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the invention, and such equivalents are intended to fall within the scope of the invention as defined herein.
The invention provides a high-shear crushing device for producing polymer microspheres, which is shown in figures 1 and 2 and comprises a tank body matched with materials, wherein a crushing cavity 2 matched with the materials is arranged in the tank body 1, and a feed inlet 3 communicated with the crushing cavity 2 is arranged at the top of the tank body 1 and is used for adding the materials for producing the polymer microspheres; the bottom of the tank body 1 is rotationally connected with a main shaft 4, a multi-stage crushing device 5 is arranged between the tank body 1 and the main shaft 4, the crushing device 5 divides a crushing chamber 2 into a feeding chamber 6, a primary chamber 7, a middle-stage chamber 8 and a discharging chamber 9, the multi-stage crushing device 5 is used for realizing the gradual crushing of materials, the rotor 13 and the stator 12 are prevented from being excessively collided with the materials, the service lives of the rotor 13 and the stator 12 are prevented from being influenced, in addition, the particle size of the crushed polymer microspheres is better controlled through the gradual crushing of the materials, and the production quality of the polymer microspheres is improved; the crushing device 5 comprises a first guide plate 10 connected with the tank body 1 and a second guide plate 11 connected with the main shaft 4, and is matched with centrifugal force generated after the rotor 13 rotates at a high speed to draw materials to move in the tank body 1, so that the materials sequentially pass through the multistage crushing device 5, and crushing, grinding and emulsifying of the materials are realized to obtain polymer microspheres meeting requirements; a stator 12 and a rotor 13 are respectively arranged between the first guide plate 10 and the second guide plate 11, the stator 12 comprises a plurality of vertical blocks 14 connected with the first guide plate 10, the rotor 13 comprises a plurality of spiral blocks 15 connected with the second guide plate 11, gaps 16 for materials to pass through exist between the spiral blocks 15 and the vertical blocks 14, the high-frequency strong comprehensive mechanical effects such as circumferential cutting speed, angular speed and the like are formed through the high-speed stable rotation of the rotor 13 on the main shaft 4, the generated strong centrifugal force sucks the materials into the working cavity, and the comprehensive effects such as strong reciprocating hydraulic shearing, centrifugal extrusion, liquid layer friction, impact tearing, turbulence and the like are received in the narrow gaps 16 between the rotor 13 and the stator 12, so that the crushing, grinding and emulsifying effects are achieved; a sieve plate 17 is arranged between the tank 1 and the second guide plates 11, the first guide plates 10 are provided with reflux holes 18 matched with the sieve plate 17, the sieve plate 17 screens the particle size of the crushed material, so that the polymer microspheres with the particle size conforming to the size can pass through smoothly, the polymer microspheres with the overlarge particle size are intercepted and reflux under the drive of centrifugal force, and the polymer microspheres can return to the upper-stage crushing device 5 again through the reflux holes 18 arranged on the first guide plates 10, and are crushed again through high-speed shearing of the rotor 13 and the stator 12, and the polymer microspheres can not pass through the sieve plate 17 smoothly until the particle size conforms to the requirement, so that the particle size of the polymer microspheres with the overlarge particle size can be prevented from moving to the lower-stage crushing device 5, and the particle size of the polymer microspheres can be controlled better; meanwhile, polymer microspheres with qualified particle size do not need to be crushed repeatedly, so that the efficiency of producing the polymer microspheres is improved; the bottom of the tank body 1 is provided with a discharge hole 19 communicated with the discharge cavity 9, and polymer microspheres with qualified particle size are introduced into the next procedure, and meanwhile, materials can still be continuously put in the process of producing the polymer microspheres, so that continuous and stable production of the polymer microspheres is realized, and the production efficiency of the polymer microspheres is improved.
Preferably, as shown in fig. 3, the second baffle 11 is radially provided with a plurality of sliding grooves 20, the end of the spiral block 15 is provided with a sliding block 21 slidably connected with the sliding grooves 20, which plays a role in guiding the movement of the spiral block 15, the second baffle 11 is provided with a turntable 22 for driving the plurality of spiral blocks 15 to move radially, and the turntable 22 drives the spiral blocks 15 to move radially, so that the gap 16 between the spiral blocks 15 and the rotor 13 is changed, and the particle size of the crushed polymer microspheres is adjusted, thereby meeting the production requirements of the polymer microspheres with different particle sizes.
Preferably, as shown in fig. 4, the turntable 22 is rotatably connected with the second guide plate 11, the turntable 22 is provided with an arc groove 23 contacting with the sliding block 21, and the turntable 22 rotates on the second guide plate 11, so that a plurality of arc grooves 23 on the turntable 22 contact with the corresponding sliding block 21, and the generated component force pushes the spiral block 15 to move on the second guide plate 11, thereby adjusting the particle size of the crushed polymer microspheres and meeting the production requirements of the polymer microspheres with different particle sizes.
Preferably, as shown in fig. 1 and fig. 4, the spindle 4 is rotatably connected with a rotating shaft 24, a plurality of external gears 25 are disposed on the side surface of the rotating shaft 24, an internal gear 26 meshed with the external gears 25 is disposed on the inner side of the turntable 22, and specifically, the gear ratio between the internal gear 26 and the external gears 25 can be adjusted according to actual requirements, so that the rotating shaft 24 rotating at a certain angle drives a plurality of spiral blocks 15 to move different distances, and the precision requirements of adjusting the stator 12 and the rotor 13 by different crushing devices 5 are met.
Preferably, as shown in fig. 1, the end of the spindle 4 is provided with a driven gear 27, the end of the tank 1 is provided with a mounting seat 28, the mounting seat 28 is provided with a driving motor 29, the movable end of the driving motor 29 is provided with a driving gear 30 meshed with the driven gear 27, and the driving gear 30 is driven to rotate by the driving motor 29 to drive the driven gear 27 meshed with the driving gear 30 to rotate, so that the power is improved for the rotation of the spindle 4; the mounting seat 28 is provided with a through hole for the rotating shaft 24 to pass through, as shown in fig. 5, the end part of the rotating shaft 24 is provided with a handle 31, the rotating shaft 24 is convenient to rotate, the distance between the spiral block 15 and the vertical block 14 is changed, the production requirements of polymer microspheres with different particle diameters are met, the mounting seat 28 is provided with scale marks 32 matched with the handle 31, and the rotating angle of the rotating shaft 24 is convenient to calculate.
Preferably, as shown in fig. 6, the spindle 4 is provided with a plurality of grooves 33, the spindle 24 is slidably connected with balls 34, the balls 34 are in plug-in fit with the grooves 33, and during the rotation process of the spindle 4, the balls 34 drive the spindle 24 to rotate together through the resistance generated after the side surfaces of the balls 34 are in contact with the grooves 33, so that the spindle 24 is prevented from moving relatively during the rotation process of the spindle 4, the distance between the spiral block 15 and the vertical block 14 is changed, and the normal crushing of materials is affected; when the distance between the stator 12 and the rotor 13 needs to be changed, the spindle 24 is rotated relative to the spindle 4, and the spindle 4 is prevented from rotating along with the spindle 24 due to the self-locking relationship of the motor, at the moment, the component force generated after the balls 34 are contacted with the grooves 33 drives the balls 34 to move inwards, so that the spindle 24 smoothly rotates on the spindle 4, the distance between the spiral block 15 and the vertical block 14 is changed, the production requirements of polymer microspheres with different particle sizes are met, and a first spring 35 is arranged between the balls 34 and the spindle 24 and is used for resetting the balls 34.
Preferably, as shown in fig. 7 and 8, the spindle 4 is provided with a plurality of limit grooves 36, the spindle 24 is slidably connected with limit blocks 37 which are in plug-in fit with the limit grooves 36, and two sides of the limit blocks 37 are contacted with the limit grooves 36, so that the spindle 4 is driven to rotate together with the spindle 24 in the rotation process of the spindle 4, the spindle 24 is prevented from relatively moving in the rotation process of the spindle 4, the distance between the spiral block 15 and the vertical block 14 is changed, and normal crushing of materials is affected; the driving shaft 38 is rotatably connected to the rotating shaft 24, the driving shaft 38 is rotatably connected to the connecting block 39, the end of the connecting block 39 is rotatably connected to the limiting block 37, and by rotating the driving shaft 38, the limiting block 37 is driven to move inwards on the rotating shaft 24 until the limiting block 37 slides out of the limiting groove 36 due to the fact that the two ends of the connecting block 39 are respectively rotatably connected to the limiting block 37 and the driving shaft 38, so that the rotating shaft 24 can rotate independently, the distance between the spiral block 15 and the vertical block 14 is changed, and the production requirements of polymer microspheres with different particle diameters are met; a second spring 40 is arranged between the limiting block 37 and the rotating shaft 24 and is used for resetting the limiting block 37 to be in reinsertion fit with the limiting groove 36.
Preferably, as shown in fig. 9, one end of the driving shaft 38 extends to the outside, and a shifting block 41 is provided thereon, so as to facilitate shifting the driving shaft 38; the rotating shaft 24 is slidably connected with a fixed block 42 contacted with the shifting block 41, and is used for fixing the shifting block 41 after shifting, and the shifting block 41 is not required to be directly shifted, so that the operation steps of adjusting the gap 16 between the stator 12 and the rotor 13 are simplified, the production efficiency of polymer microspheres with different particle diameters is improved, the end part of the fixed block 42 is provided with an inclined surface 43 contacted with the shifting block 41, the fixed block 41 is conveniently fixed by the fixed block 42, and a third spring 44 is arranged between the fixed block 42 and the rotating shaft 24 and is used for resetting the fixed block 42.
Preferably, as shown in fig. 1 and fig. 10, the tank 1 includes an upper cover 45 and a lower seat 46, an upper sleeve 47 and a lower sleeve 48 are sequentially disposed between the upper cover 45 and the lower seat 46, the first baffle 10 is disposed between the upper cover 45 and the upper sleeve 47, between the upper sleeve 47 and the lower sleeve 48, and between the lower sleeve 48 and the lower seat 46, so as to facilitate the disassembly and assembly of the multistage crushing device 5, a plurality of through holes are respectively disposed on the upper cover 45 and the lower seat 46, and bolts 49 sequentially pass through the through holes and are respectively in threaded connection with nuts 50, so that the installation of the tank 1 is realized, and a positioning block 51 and a positioning groove 52 are respectively disposed between the upper cover 45 and the upper sleeve 47, between the upper sleeve 47 and the lower sleeve 48, and between the lower sleeve 48 and the lower seat 46, so as to facilitate the positioning in the installation process of the tank 1, and a sealing ring 53 contacting the positioning groove 52 is disposed on the positioning block 51, so that the sealing after the installation of the tank 1 is realized.
Example 1
The invention provides a high-shear crushing device for producing polymer microspheres, which is shown in fig. 1 and 2, and comprises a tank body 1, wherein the bottom of the tank body 1 is rotatably connected with a main shaft 4, a multi-stage crushing device 5 is arranged between the tank body 1 and the main shaft 4, and a crushing chamber 2 is divided into a feeding chamber 6, a primary chamber 7, a middle-stage chamber 8 and a discharging chamber 9 by the multi-stage crushing device 5;
when materials need to be crushed, ground and emulsified, firstly, the materials are put into a crushing chamber 2 through a feed inlet 3 arranged at the top of a tank body 1, and flow into a feed chamber 6, a main shaft 4 is rotated on the tank body 1 to drive a plurality of first guide plates 10 to rotate together, a rotor 13 arranged on the first guide plates 10 is driven to rotate stably at a high speed, a plurality of spiral blocks 15 rotate at a high speed to form high-frequency strong comprehensive mechanical effects such as circumferential cutting speed, angular speed and the like, the generated strong centrifugal force sucks the materials into a working chamber, and the materials are subjected to comprehensive effects such as strong reciprocating hydraulic shearing, centrifugal extrusion, liquid layer friction, impact tearing, turbulence and the like in a narrow gap 16 between the spiral blocks 15 and a vertical block 14, so that the crushing, grinding and emulsifying effects are achieved;
in addition, through setting up the breaker 5 of multistage different intervals, and the interval is become from big or small, realize the broken step by step of material, avoid rotor 13 and stator 12 excessive and material collision, influence rotor 13 and stator 12 life, in addition, through the particle diameter of polymer microballon after the broken better control of gradual breakage of material, improve polymer microballon's production quality; meanwhile, the crushed materials are screened through a screen plate 17, so that polymer microspheres with the particle size conforming to the size smoothly pass through the screen plate, the polymer microspheres with the particle size are intercepted, flow back under the drive of centrifugal force and are returned to the upper-stage crushing device 5 again through a backflow hole 18 arranged on the first guide plate 10, and are crushed again through high-speed shearing of the rotor 13 and the stator 12 until the particle size conforms to the requirement, the screen plate 17 is smoothly passed, and the polymer microspheres with the particle size conforming to the particle size are prevented from moving into the lower-stage crushing device 5, so that the particle size of the polymer microspheres is better controlled, and meanwhile, the polymer microspheres with the particle size conforming to the particle size do not need to be repeatedly crushed again, so that the efficiency of producing the polymer microspheres is improved; finally, products with qualified particle sizes after multiple times of crushing flow out of a discharge hole 19 arranged at the bottom of the tank body 1 and enter the next working procedure; in addition, in the process of producing the polymer microspheres, materials can still be continuously put in, so that continuous and stable production of the polymer microspheres is realized, and the production efficiency of the polymer microspheres is improved.
Example 2
On the basis of the embodiment 1, as shown in fig. 1, 3, 4 and 5, in the process of producing the polymer microsphere, the driving gear 30 is driven to rotate by the driving motor 29, the driven gear 27 meshed with the driving gear 30 is driven to rotate, and thus, the power for the rotation of the main shaft 4 is improved;
when the particle size of the produced polymer microspheres is changed, the numerical value of the fixed point of the handle 31 on the scale mark 32 is recorded, the handle 31 arranged at the end part of the rotating shaft 24 is rotated to drive the rotating shaft 24 to rotate on the main shaft 4, as the side surface of the rotating shaft 24 is provided with a plurality of external gears 25 meshed with the internal gears 26, the corresponding rotating disc 22 is driven to rotate, a plurality of arc grooves 23 arranged on the rotating disc 22 are contacted with the corresponding sliding blocks 21, the generated component force pushes the sliding blocks 21 to move on the second guide plate 11, and the spacing between the rotor 13 and the stator 12 is matched with the limiting effect of the sliding grooves 20 on the sliding blocks 21, so that the spiral blocks 15 move along the radial direction, the spacing between the rotor 13 and the stator 12 is adjusted, the production requirements of the polymer microspheres with different particle sizes are met, the numerical value of the fixed point of the handle 31 on the scale mark 32 is recorded again, the rotating angle of the rotating shaft 24 is obtained through subtraction of the two numerical values, and the distance of the movement of the spiral blocks 15 is convenient to calculate, and the distance between the rotor 13 and the stator 12 after adjustment is known;
in addition, the gear ratio between the inner gear 26 and the outer gear 25 can be adjusted according to actual requirements, so that the rotating shaft 24 with a certain angle is rotated to drive the spiral blocks 15 to move different distances, and the precision requirements of the stator 12 and the rotor 13 of different crushing devices 5 are met.
Example 3
On the basis of embodiment 2, as shown in fig. 6, in the process of producing polymer microspheres, the driving motor 29 drives the spindle 4 to rotate, at this time, the balls 34 drive the rotating shaft 24 to rotate together through the resistance generated after the side surfaces of the balls 34 are contacted with the grooves 33, so that the relative movement of the rotating shaft 24 in the process of rotating the spindle 4 is avoided, the distance between the spiral block 15 and the vertical block 14 is changed, and the normal crushing of materials is influenced; when the distance between the stator 12 and the rotor 13 needs to be changed, the rotating shaft 24 rotates relative to the main shaft 4, the main shaft 4 is prevented from rotating along with the rotating shaft 24 due to the self-locking relation of the motor, at the moment, the component force generated after the balls 34 are contacted with the grooves 33 drives the balls 34 to move inwards, so that the rotating shaft 24 smoothly rotates on the main shaft 4 until the balls 34 move into the next grooves 33, the rebound force generated after the first springs 35 are compressed drives the balls 34 to reset, so that the balls are in plug-in fit with the grooves 33 again, the distance between the spiral blocks 15 and the vertical blocks 14 is changed, the production requirements of polymer microspheres with different particle diameters are met, in addition, the grooves 33 can be uniformly distributed, the distance of the spiral blocks 15 on the second guide plate 11 is calculated when the balls 34 move into the next grooves 33, and when the distance between the stator 12 and the rotor 13 is adjusted again subsequently, the distance between the adjusted stator 12 and the rotor 13 can be obtained through multiplying the number of the balls 34 by a single distance.
Example 4
On the basis of embodiment 2, as shown in fig. 7, 8 and 9, in the process of producing polymer microspheres, the driving motor 29 drives the spindle 4 to rotate, at this time, the limiting blocks 37 drive the rotating shaft 24 to rotate together through the resistance generated after the two sides of the limiting blocks 37 are contacted with the limiting grooves 36, so that the relative movement of the rotating shaft 24 in the rotating process of the spindle 4 is avoided, the distance between the spiral block 15 and the vertical block 14 is changed, and the normal crushing of materials is influenced;
when the interval between the stator 12 and the rotor 13 needs to be changed, the driving block 41 arranged at the end part of the driving shaft 38 is stirred to drive the driving shaft 38 to rotate on the rotating shaft 24, and as the two ends of the connecting block 39 are respectively connected with the limiting block 37 and the driving shaft 38 in a rotating way, the limiting block 37 is driven to move inwards on the rotating shaft 24, meanwhile, one side of the driving block 41 is contacted with the inclined surface 43, the generated component force drives the fixed block 42 to move inwards, so that the driving block 41 smoothly passes through the fixed block 42 until the limiting block 37 slides out of the limiting groove 36, at the moment, the driving block 41 completely passes through the fixed block 42, the rebound force generated after the compression of the third spring 44 drives the fixed block 42 to reset, so that the other side of the driving block 41 contacts with the fixed block 42, the driving block 41 is fixed, the driving block 41 after the driving is stirred, and the driving block 41 is not required to directly stir the driving block 41 by a hand, and the interval between the spiral block 15 and the vertical block 14 is changed, the production requirement of polymer microspheres with different particle diameters is met, after the interval is adjusted, the driving block 42 by a hand is driven by the fixed block 42 to smoothly pass through the fixed block 42, and the rebound spring 40 is driven to reset after the compression of the limiting block 37 and the limiting block 37 is reset to be matched with the limiting block 37; in addition, the limiting grooves 36 can be uniformly distributed, when the limiting block 37 moves to the next limiting groove 36, the distance of the spiral block 15 moving on the second guide plate 11 is calculated, and when the distance between the stator 12 and the rotor 13 is adjusted again later, the distance between the adjusted stator 12 and the rotor 13 can be obtained by multiplying the number of the limiting blocks 37 moving through the limiting grooves 36 by a single distance.
Claims (3)
1. The utility model provides a high shear breaker of production polymer microballon, includes jar body (1) that use, its characterized in that with the material cooperation: the utility model discloses a material mixing device, including a jar body (1), a jar body (1) and a spiral piece (16) are arranged in, be equipped with crushing cavity (2) that uses with the material cooperation in the jar body (1), the top of jar body (1) is equipped with feed inlet (3) that are linked together with crushing cavity (2), the bottom of jar body (1) rotates and is connected with main shaft (4), be equipped with multistage breaker (5) between jar body (1) and main shaft (4), multistage breaker (5) separate crushing cavity (2) into feed cavity (6), primary cavity (7), secondary cavity (8) and ejection of compact cavity (9), breaker (5) including first guide plate (10) that are connected with jar body (1) to and second guide plate (11) that are connected with main shaft (4), be equipped with stator (12) and rotor (13) between first guide plate (10) respectively, stator (12) include a plurality of vertical piece (14) that are connected with first guide plate (10), rotor (13) include a plurality of vertical piece (15) that are connected with second guide plate (11) spiral piece (15) and spiral piece (15) are equipped with between the spiral piece (16) and the equal screen plate (11), the first guide plate (10) is provided with a backflow hole (18) matched with the sieve plate (17), and the bottom of the tank body (1) is provided with a discharge hole (19) communicated with the discharge cavity (9);
a plurality of sliding grooves (20) are formed in the second guide plate (11) in the radial direction, sliding blocks (21) which are in sliding connection with the sliding grooves (20) are arranged at the end parts of the spiral blocks (15), and a rotary table (22) for driving the spiral blocks (15) to move in the radial direction is arranged on the second guide plate (11);
the turntable (22) is rotationally connected with the second guide plate (11), and an arc-shaped groove (23) which is contacted with the sliding block (21) is arranged on the turntable (22);
a rotating shaft (24) is rotatably connected to the main shaft (4), a plurality of external gears (25) are arranged on the side face of the rotating shaft (24), and an internal gear (26) meshed with the external gears (25) is arranged on the inner side of the rotary table (22);
the spindle (4) is provided with a plurality of grooves (33), the rotating shaft (24) is connected with balls (34) in a sliding manner, the balls (34) are in plug-in fit with the grooves (33), and a first spring (35) is arranged between the balls (34) and the rotating shaft (24);
or the main shaft (4) is provided with a plurality of limit grooves (36), the rotating shaft (24) is connected with a limit block (37) which is in plug-in fit with the limit grooves (36) in a sliding manner, the rotating shaft (24) is connected with a driving shaft (38) in a rotating manner, the driving shaft (38) is connected with a connecting block (39) in a rotating manner, the end part of the connecting block (39) is connected with the limit block (37) in a rotating manner, and a second spring (40) is arranged between the limit block (37) and the rotating shaft (24);
one end of the driving shaft (38) extends to the outer side, a shifting block (41) is arranged on the driving shaft, a fixed block (42) is connected to the rotating shaft (24) in a sliding mode, an inclined surface (43) which is in contact with the shifting block (41) is arranged at the end portion of the fixed block (42), and a third spring (44) is arranged between the fixed block (42) and the rotating shaft (24).
2. A high shear crushing apparatus for producing polymeric microspheres according to claim 1, wherein: the end of main shaft (4) is equipped with driven gear (27), the tip of jar body (1) is equipped with mount pad (28), be equipped with driving motor (29) on mount pad (28), driving motor's (29) active end is equipped with driving gear (30) with driven gear (27) engaged with, be equipped with the through-hole that supplies pivot (24) to pass on mount pad (28), the tip of pivot (24) is equipped with handle (31), be equipped with on mount pad (28) with handle (31) cooperation use scale mark (32).
3. A high shear crushing apparatus for producing polymeric microspheres according to claim 1, wherein: the tank body (1) comprises an upper cover (45) and a lower seat (46), an upper sleeve (47) and a lower sleeve (48) are sequentially arranged between the upper cover (45) and the lower seat (46), a first guide plate (10) is arranged between the upper cover (45) and the upper sleeve (47), between the upper sleeve (47) and the lower sleeve (48) and between the lower sleeve (48) and the lower seat (46), the tank body further comprises a bolt (49) and a nut (50), a plurality of through holes are respectively arranged on the upper cover (45) and the lower seat (46), the bolt (49) sequentially penetrates through the through holes and then is in threaded connection with the nut (50), a positioning block (51) and a positioning groove (52) are respectively arranged between the upper cover (45) and the upper sleeve (47) and between the lower sleeve (48) and the lower seat (46), and a sealing ring (53) which is in contact with the positioning groove (52) is arranged on the positioning block (51).
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| CN210332857U (en) * | 2019-07-04 | 2020-04-17 | 天津市德重机械设备有限公司 | Roller crusher with adjustable ring hammer clearance |
| WO2022032706A1 (en) * | 2020-08-14 | 2022-02-17 | 南京钜力智能制造技术研究院有限公司 | Intelligent vertical mill-based aggregate production process and apparatus |
| CN115999729A (en) * | 2023-03-02 | 2023-04-25 | 江苏大学流体机械温岭研究院 | Multistage crushing and screening device |
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2024
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014010208A1 (en) * | 2012-07-10 | 2014-01-16 | 浅田鉄工株式会社 | Wet-type granulation device |
| CN103566791A (en) * | 2013-11-15 | 2014-02-12 | 广州派勒机械设备有限公司 | High shear dispersion emulsifying machine |
| CN107694722A (en) * | 2017-11-05 | 2018-02-16 | 江苏吉能达环境能源科技有限公司 | A kind of birotor impact type vertical-spindle hammer crusher and its method of work |
| CN210332857U (en) * | 2019-07-04 | 2020-04-17 | 天津市德重机械设备有限公司 | Roller crusher with adjustable ring hammer clearance |
| WO2022032706A1 (en) * | 2020-08-14 | 2022-02-17 | 南京钜力智能制造技术研究院有限公司 | Intelligent vertical mill-based aggregate production process and apparatus |
| CN115999729A (en) * | 2023-03-02 | 2023-04-25 | 江苏大学流体机械温岭研究院 | Multistage crushing and screening device |
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