CN115069352A - Melamine water reducing agent powder grinder - Google Patents
Melamine water reducing agent powder grinder Download PDFInfo
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- CN115069352A CN115069352A CN202211003176.3A CN202211003176A CN115069352A CN 115069352 A CN115069352 A CN 115069352A CN 202211003176 A CN202211003176 A CN 202211003176A CN 115069352 A CN115069352 A CN 115069352A
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- outer sleeve
- fixedly connected
- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/40—Detachers, e.g. scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
- B02C4/423—Driving mechanisms; Roller speed control with vibrating or oscillating mechanisms
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of grinding, and discloses a melamine water reducer powder grinding device which comprises a grinding cylinder, wherein a grinding groove is formed in the grinding cylinder, two symmetrical side walls of the grinding groove are fixedly connected with uniformly distributed friction bulges I, one end of the grinding cylinder is fixedly connected with a reciprocating mechanism assembly, the output end of the reciprocating mechanism assembly is fixedly connected with a transmission rod, symmetrical swing arms are fixedly sleeved on the transmission rod, the bottom of each swing arm is fixedly sleeved with a center roller, and the center roller is movably sleeved with a grinding roller. The invention drives the grinding roller to reciprocate in the grinding groove through the existing reciprocating mechanism, so that the grinding roller is extruded with the inner wall of the grinding groove to rotate, the friction bulge II on the grinding roller continuously collides with the friction bulge I on the grinding groove, the grinding roller makes linear reciprocating motion, and the grinding roller is shaken linearly, so that the grinding roller rolls and obliquely rubs materials, and the grinding efficiency in unit time is improved.
Description
Technical Field
The invention relates to the technical field of grinding, in particular to a melamine water reducer powder grinding device.
Background
The water reducing agent is a concrete admixture, which mainly reduces the water consumption for mixing cement under the condition of keeping the slump of concrete basically unchanged, and is generally divided into lignosulfonate water reducing agents, naphthalene high-efficiency water reducing agents, melamine high-efficiency water reducing agents, sulfamate high-efficiency water reducing agents, fatty acid high-efficiency water reducing agents and polycarboxylate high-efficiency water reducing agents according to chemical composition.
Wherein, when preparing melamine water-reducing agent powder, grinding device need be used, grind into the tiny granule up to standard with the granule of coarse, be used for processing with various additive mixture, prepare out ultimate melamine water-reducing agent powder, present grinding device adopts grinding roller or abrasive disc mostly, the continuous granule of piling up in grinding the chamber carries out the single grinding that rolls, but because a large amount of granules pile up together, make the power of grinding device applied by the dispersion, and the top granule piles up and forms the buffer layer, the effect greatly reduced rolls that the granule that makes the below received, this can lead to the grinding efficiency reduction in the unit interval.
Meanwhile, in the grinding process, particles are adhered to the grinding device and the wall of the grinding cavity to form an independent buffer layer, so that the grinding efficiency is reduced, and the final discharge amount is reduced.
Disclosure of Invention
The melamine water reducer powder grinding device has the advantages that a grinding roller rolls in a reciprocating mode to perform rolling grinding, the grinding roller shakes linearly in a reciprocating mode to perform oblique rolling grinding, the grinding plate layers stacked materials, the grinding plate accurately grinds a small part of materials, the materials on the grinding plate are layered under shaking, small particle materials fall back to a grinding groove from a gap, large particle materials are ground for the second time, the materials are thrown away and layered to avoid stacking, the grinding roller rotates relative to an outer sleeve to remove the adhered materials, and the technical problems that the materials are stacked to form a buffer layer, the materials are stacked to cause stress dispersion, and the materials are adhered to cause reduction of discharge amount in the background technology are solved.
The invention provides the following technical scheme: the utility model provides a melamine water reducing agent powder grinder, includes the mill jar, the mill jar has seted up the grinding groove in, the protruding I of friction of equal fixedly connected with equipartition on the lateral wall of two symmetries in grinding groove, the one end fixedly connected with reciprocating mechanism assembly of mill jar, the output fixedly connected with transfer line of reciprocating mechanism assembly, the fixed swing arm of having cup jointed the symmetry on the transfer line, the fixed central roll that has cup jointed in the bottom of swing arm, the roller has been cup jointed in the activity on the central roll, the protruding II of friction of equal fixedly connected with equipartition on the both ends of roller, the protruding II crisscross distribution of friction at roller both ends, the protruding II of friction of roller bottom is in on same circumference with the protruding I of friction, the roller is the I shape, the spacing hole of equipartition all has been seted up on the protruding both ends of roller, the activity has cup jointed the connecting rod in the spacing hole, the winding has the torsional spring on the connecting rod, the one end fixedly connected with dwang of connecting rod, fixedly connected with rolls the board on the dwang.
Preferably, two of the side walls of the grinding groove are provided with symmetrical movable grooves, the swing arm is positioned in the movable groove, and the circle centers of the grinding groove and the movable groove are superposed with the central line of the transmission rod.
Preferably, the friction bulge I and the friction bulge II are both in a semi-sphere shape.
Preferably, the grinding roller is fixedly connected with uniformly distributed cylinders, and the outer side of the grinding roller is movably sleeved with an outer sleeve.
Preferably, two ends of the outer sleeve are movably sleeved in the bulges at two ends of the grinding roller, and a movable cavity is formed between the outer sleeve and the grinding roller.
Preferably, the outer sleeve is movably sleeved with an extrusion rod, one end of the extrusion rod is located in the movable cavity, the other end of the extrusion rod is located between the outer sleeve and the rolling plate, and the two ends of the extrusion rod are smooth semicircles.
Preferably, a gap exists between the rotating rod and the outer sleeve.
Preferably, fixedly connected with scraper blade on the dwang, it is circular-arc to roll the clamp plate, it is less than twenty degrees with the contained angle of horizontal plane to roll the clamp plate.
The invention has the following beneficial effects:
1. the invention drives the grinding roller to reciprocate in the grinding groove through the existing reciprocating mechanism, so that the grinding roller is extruded with the inner wall of the grinding groove to rotate, the friction bulge II on the grinding roller continuously collides with the friction bulge I on the grinding groove, the grinding roller makes linear reciprocating motion, and the grinding roller is shaken linearly, so that the grinding roller rolls and obliquely rubs materials, and the grinding efficiency in unit time is improved.
2. When the grinding roller rolls towards the right side, the grinding roller rotates clockwise, so that the grinding plate close to the bottom end of the grinding roller is inserted into the material accumulated at the bottom of the grinding groove, the material enters a space formed between the grinding plate and the outer sleeve, the grinding roller continues to rotate at the moment, the grinding plate is stressed to rotate towards the direction of the outer sleeve by taking the rotating rod as the center, the material between the grinding plate and the outer sleeve is ground and crushed, the material remained at the bottom of the grinding groove is ground at the outer side of the grinding plate, the material is crushed in a layered mode, and the problem of poor grinding effect caused by material accumulation is solved.
3. When the grinding roller of the invention continuously rotates towards the right side, after the material between the grinding plate and the outer sleeve is crushed for one time, the rolling plate drives the materials between the rolling plate and the outer sleeve to rotate upwards along with the rolling roller, and the rolling plate is driven by the torsion spring on the rotating rod to reset and rotate at the moment, so that the space between the rolling plate and the outer sleeve is enlarged, meanwhile, under the linear motion of the grinding roller, the materials between the grinding roller and the grinding roller are layered, the materials with small particles fall back into the grinding groove from the gap between the rotating rod and the outer sleeve, the materials with large particles are still retained between the grinding plate and the outer sleeve, the small particles are prevented from being continuously retained and used as a buffer layer, when the roller is rotated to the left side, the roller will do anticlockwise rotation, and the rolling plate rotates towards the outer sleeve direction with the dwang as the center after being close to the bottom of grinding groove again, makes the rolling plate carry out the secondary crushing to the large granule material of reserving between the two, reaches the purpose of quick grinding.
4. The invention uses the rolling plate to rotate in the direction of the outer sleeve by taking the rotating rod as the center, so that the rolling plate at the position extrudes the extrusion rod at the position, the extrusion rod at the position is extruded with the adjacent cylinder, the extrusion rod and the cylinder are staggered, the rolling roller and the outer sleeve rotate relatively, the outer sleeve and the scraper at the position rotate relatively, the scraper scrapes adhered materials on the outer sleeve, and the relative rotating extrusion rod pushes the rolled materials to displace, so that the pressed materials apply thrust to the adhered materials on the inner side of the rolling plate at the position and the outer sleeve at the position, the materials are loosened and fall off, and the problem that the materials are adhered on the outer sleeve and the rolling plate is avoided by matching with the linear shaking of the rolling roller.
5. According to the invention, the grinding plate drives part of materials to leave the grinding groove, so that when the grinding roller performs instantaneous pin rotation, the materials between the grinding plate and the outer sleeve are separated, the materials fall back into the grinding groove again, the materials between the grinding plate and the outer sleeve are layered by matching with the linear motion of the materials between the grinding plate and the outer sleeve in the grinding roller, and the materials with small particles fall back into the grinding groove from the gap between the rotating rod and the outer sleeve, so that the materials in the grinding groove are continuously turned, layered and spread, and the problem of poor grinding effect caused by material accumulation is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the grinding cylinder of the present invention;
FIG. 3 is a schematic view of a polishing groove structure according to the present invention;
FIG. 4 is a schematic view of the roller structure of the present invention;
FIG. 5 is a schematic view of the distribution of the extrusion stems of the present invention;
fig. 6 is a schematic view of the structure of the rolling plate of the present invention.
In the figure: 1. grinding a cylinder; 2. a grinding groove; 3. a movable groove; 4. a reciprocating mechanism assembly; 5. a transmission rod; 6. a swing arm; 7. a center roller; 8. a friction bulge I; 9. rolling; 10. a friction bulge II; 11. a cylinder; 12. an outer sleeve; 13. a movable cavity; 14. rotating the rod; 15. a connecting rod; 151. a limiting hole; 16. a squeegee; 17. rolling the plate; 18. an extrusion stem; 19. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 3, a melamine water reducing agent powder grinding device comprises a grinding cylinder 1, a grinding groove 2 is formed in the grinding cylinder 1, two of the side walls of the grinding groove 2 are provided with symmetrical movable grooves 3, the bottoms of the two symmetrical side walls of the grinding groove 2 are fixedly connected with uniformly distributed friction bulges I8, the friction bulges I8 are in a semi-spherical shape, so that the friction bulges I8 and the friction bulges II 10 can be separated in a sliding manner when colliding, and the problems of damage caused by hard collision and incapability of separating the friction bulges I8 and the friction bulges II 10 are avoided, one end of the grinding cylinder 1 is fixedly connected with a reciprocating mechanism assembly 4, the reciprocating mechanism assembly 4 is internally integrated with a conventional reciprocating mechanism, an output end of the reciprocating mechanism assembly 4 is fixedly connected with a transmission rod 5, the transmission rod 5 is fixedly sleeved with symmetrical swing arms 6, the swing arms 6 are positioned in the movable grooves 3, the circle centers of the grinding groove 2 and the movable grooves 3 are coincident with the center line of the transmission rod 5, the bottom of the swing arm 6 is fixedly sleeved with a center roller 7, the center roller 7 is movably sleeved with a grinding roller 9, after the reciprocating mechanism assembly 4 is started, the transmission rod 5 can drive the swing arm 6 to do reciprocating swing in the movable groove 3, the swing arm 6 drives the grinding roller 9 to do reciprocating swing in the grinding groove 2 through the center roller 7, and the grinding roller 9 does autorotation motion under the extrusion with the grinding groove 2.
Referring to fig. 3 to 6, the grinding roller 9 is i-shaped, two ends of the grinding roller 9 are fixedly connected with two circular uniformly distributed friction protrusions ii 10, the friction protrusions ii 10 at the two ends of the grinding roller 9 are distributed in a staggered manner, the friction protrusions ii 10 at the two ends of the grinding roller 9, which are located at the bottom, and the friction protrusions i 8 are located on the same circumference, so that the friction protrusions ii 10 on the grinding roller 9 continuously collide with the friction protrusions i 8 on the side wall of the grinding groove 2, the grinding roller 9 continuously oscillates in a linear reciprocating manner by taking the central roller 7 as a central line, the grinding roller 9 is fixedly connected with uniformly distributed cylinders 11, the outer side of the grinding roller 9 is movably sleeved with an outer sleeve 12, two ends of the outer sleeve 12 are movably sleeved in the protrusions at the two ends of the grinding roller 9, a movable cavity 13 is formed between the outer sleeve 12 and the grinding roller 9, and the outer sleeve 12 can rotate relative to the grinding roller 9.
Referring to fig. 4 to 6, the two ends of the grinding roller 9 are provided with uniformly distributed limiting holes 151, the connecting rod 15 is movably sleeved in the limiting holes 151, a torsion spring is wound on the connecting rod 15, so that when the rotating rod 14 rotates, the torsion spring can store energy, the stored energy torsion spring can drive the rotating rod 14 to reset, one end of the connecting rod 15 is fixedly connected with the rotating rod 14, the connecting rod 15 is limited by the limiting holes 151, the rotating rod 14 only can rotate, a gap exists between the rotating rod 14 and the outer sleeve 12, materials between the grinding plate 17 and the outer sleeve 12 are layered under the continuous linear vibration of the grinding roller 9, the materials with small particles fall back into the grinding groove 2 again from the gap between the outer sleeve 12 and the rotating rod 14, the materials with large particles are still retained between the two, the scraping plate 16 is fixedly connected to the rotating rod 14, the grinding plate 17 is arc-shaped, the contained angle of roll board 17 and grinding roller 9 is less than twenty degrees, make roll board 17 when being close to the bottom of grinding groove 2, roll board 17 will insert earlier in the accumulational material in grinding groove 2 bottom, make partial material get into in the space that roll board 17 and outer sleeve 12 formed, then roll 9 continues to rotate, make roll board 17 atress, drive dwang 14, use the central line of dwang 14 as the direction rotation of center to outer sleeve 12, make the space between roll board 17 and outer sleeve 12 diminish, make the material between the two receive the roll breakage, simultaneously, the position in the roll board 17 outside will roll the material of reserving in grinding groove 2, make roll board 17 at this moment still with the bottom face flexible contact of grinding groove 2.
Referring to fig. 5 to 6, the outer sleeve 12 is movably sleeved with the extrusion rod 18, one end of the extrusion rod 18 is located in the movable cavity 13, the other end of the extrusion rod 18 is located between the outer sleeve 12 and the rolling plate 17, both ends of the extrusion rod 18 are smooth semi-circles, when the space between the rolling plate 17 and the outer sleeve 12 becomes smaller, the extrusion rod 18 at this position is pressed by the rolling plate 17 at this position and moves inwards, so that the extrusion rod 18 at this position collides with the adjacent cylinder 11 to extrude, the extrusion rod 18 is staggered with the cylinder 11, the rolling roller 9 rotates relative to the outer sleeve 12, the outer sleeve 12 rotates relative to the rolling plate 17, the outer sleeve 12 rotates past the scraping plate 16 at this position, the scraping plate 16 scrapes off the material adhered to the outer sleeve 12, and the extrusion rod 18 at this position pushes the material pressed tightly, so that the pressed material provides a pushing force to the periphery, and the pressed material applies a pushing force to the material adhered to the outer sleeve 12 and the material adhered to the inner side of the rolling plate 17 The material is loosened and falls off by force, a spring 19 is wound on the extrusion rod 18, and one end of the spring 19 is fixedly connected to the inner wall of the outer sleeve 12, so that the extrusion rod 18 can be reset.
The use method (working principle) of the invention is as follows:
firstly, pouring coarse particle materials of melamine water reducing agent powder into a grinding groove 2, starting a rear reciprocating mechanism assembly 4, enabling a transmission rod 5 to drive a swing arm 6 to do reciprocating swing in a movable groove 3, enabling the swing arm 6 to drive a grinding roller 9 to do reciprocating swing in the grinding groove 2 through a center roller 7, enabling the grinding roller 9 to do self-rotation action under extrusion with the grinding groove 2, enabling a friction bulge II 10 on the grinding roller 9 to continuously collide with a friction bulge I8 on the side wall of the grinding groove 2, and enabling the grinding roller 9 to do continuous linear reciprocating shaking with the center roller 7 as a center line;
then, when the roller 9 swings to the right, the roller 9 will make instantaneous pin rotation, so that the right side rolling plate 17 on the roller 9 is continuously close to the bottom of the grinding groove 2, the left side rolling plate 17 on the roller 9 is continuously away from the bottom of the grinding groove 2, when the rolling plate 17 is close to the bottom of the grinding groove 2, the rolling plate 17 will be inserted into the material accumulated at the bottom of the grinding groove 2, so that part of the material enters into the space formed by the rolling plate 17 and the outer sleeve 12, then the roller 9 continues to rotate, so that the rolling plate 17 is forced to drive the rotating rod 14 to rotate in the direction of the outer sleeve 12 with the center line of the rotating rod 14 as the center, so that the space between the rolling plate 17 and the outer sleeve 12 becomes smaller, so that the material between the two is crushed by rolling, meanwhile, the part outside the rolling plate 17 will roll the material remaining in the grinding groove 2, and the scraper 16 on the rotating rod 14 will be attached to the outer sleeve 12, and the extrusion rod 18 at this position will be pressed by the rolling plate 17 at this position and move inwards, so that the extrusion rod 18 at this position collides with the adjacent cylinder 11 and extrudes, so that the extrusion rod 18 is interlaced with the cylinder 11, so that the rolling roller 9 and the outer sleeve 12 rotate relatively, so that the outer sleeve 12 and the rolling plate 17 rotate relatively, so that the outer sleeve 12 rotates past the scraper 16 at this position, so that the scraper 16 scrapes off the material adhered to the outer sleeve 12 passing through, and at the same time, the extrusion rod 18 at this position will push the material pressed at this position, so that the pressed material provides thrust to the periphery, so that the pressed material applies thrust to the material adhered to the outer sleeve 12 at this position and the material adhered to the inner side of the rolling plate 17, so that the material loosens and falls off, then, the rolling roller 9 continues to rotate, so that the rolling plate 17 at this position is far away from the bottom of the grinding groove 2, so that the torsion spring on the rotation rod 14 at this position drives the rotation rod 14 to rotate and reset, the grinding plate 17 and the scraper 16 are synchronously rotated, so that the space between the grinding plate 17 and the outer sleeve 12 is enlarged, the extrusion rod 18 loses pressure and is reset under the driving of the spring 19, at the moment, materials between the grinding plate 17 and the outer sleeve 12 are layered under the continuous linear shaking of the grinding roller 9, the materials with small particles fall back into the grinding groove 2 again from the gap between the outer sleeve 12 and the rotating rod 14, and the materials with large particles are still remained between the grinding plate 17 and the rotating rod;
finally, when the roller 9 swings to the left, the roller 9 rotates counterclockwise, the left rolling plate 17 on the roller 9 is made to be continuously close to the bottom of the grinding groove 2, the right rolling plate 17 on the roller 9 is made to be continuously far away from the bottom of the grinding groove 2, when the rolling plate 17 is made to be close to the bottom of the grinding groove 2, the rolling plate 17 rotates to be close to the outer sleeve 12 again, the space between the two is made to be smaller again, the large-particle materials between the two are crushed by secondary rolling, the extrusion rod 18 is pressed and moved again, the above actions are repeated, then the rolling plate 17 at the position is made to be far away from the bottom of the grinding groove 2, the above actions are repeated, when the roller 9 swings to the right again, when the rolling plate 17 is made to be close to the bottom of the grinding groove 2, the materials between the rolling plate 17 and the outer sleeve 12 fall back into the grinding groove 2, then the above actions are repeated, and after grinding is completed, the materials are taken out.
It should be noted that, in this document, 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. Also, 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 appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a melamine water-reducing agent powder grinder, includes crock (1), its characterized in that: the grinding device is characterized in that a grinding groove (2) is formed in the grinding cylinder (1), the side walls of two symmetries of the grinding groove (2) are respectively and fixedly connected with a friction bulge I (8) which is circularly and uniformly distributed, one end of the grinding cylinder (1) is fixedly connected with a reciprocating mechanism assembly (4), the output end of the reciprocating mechanism assembly (4) is fixedly connected with a transmission rod (5), the transmission rod (5) is fixedly sleeved with a symmetrical swing arm (6), the bottom of the swing arm (6) is fixedly sleeved with a central roller (7), the central roller (7) is movably sleeved with a grinding roller (9), the two ends of the grinding roller (9) are respectively and fixedly connected with friction bulges II (10) which are circularly and uniformly distributed, the friction bulges II (10) at the two ends of the grinding roller (9) are distributed in a staggered manner, and the friction bulges II (10) at the two ends of the grinding roller (9) are positioned at the bottom and the friction bulge I (8) are positioned on the same circumference, roller (9) are the I-shaped, all set up spacing hole (151) of equipartition in the both ends arch of roller (9), connecting rod (15) have been cup jointed in spacing hole (151) internalization, the winding has the torsional spring on connecting rod (15), the one end fixedly connected with dwang (14) of connecting rod (15), fixedly connected with rolls board (17) on dwang (14).
2. The melamine water reducer powder grinding device according to claim 1, characterized in that: symmetrical movable grooves (3) are formed in two side walls of the grinding groove (2), the swing arm (6) is located in the movable groove (3), and the circle centers of the grinding groove (2) and the movable groove (3) are coincided with the center line of the transmission rod (5).
3. The melamine water reducer powder grinding device according to claim 1, characterized in that: the friction bulge I (8) and the friction bulge II (10) are both in a semi-sphere shape.
4. The melamine water reducer powder grinding device according to claim 1, characterized in that: the cylinder (11) of fixedly connected with equipartition on grinding roller (9), outer sleeve (12) have been cup jointed in the activity of the outside of grinding roller (9).
5. The melamine water reducer powder grinding device according to claim 4, characterized in that: the two ends of the outer sleeve (12) are movably sleeved in the bulges at the two ends of the grinding roller (9), and a movable cavity (13) is formed between the outer sleeve (12) and the grinding roller (9).
6. The melamine water reducer powder grinding device according to claim 5, characterized in that: an extrusion rod (18) is movably sleeved on the outer sleeve (12), one end of the extrusion rod (18) is located in the movable cavity (13), the other end of the extrusion rod is located between the outer sleeve (12) and the rolling plate (17), and both ends of the extrusion rod (18) are smooth semicircles.
7. The melamine water reducer powder grinding device according to claim 5, characterized in that: a gap exists between the rotating rod (14) and the outer sleeve (12).
8. The melamine water reducer powder grinding device according to claim 1, characterized in that: fixedly connected with scraper blade (16) on dwang (14), it is circular-arc to roll board (17), roll board (17) and the contained angle of roller (9) are less than twenty degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211003176.3A CN115069352A (en) | 2022-08-22 | 2022-08-22 | Melamine water reducing agent powder grinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211003176.3A CN115069352A (en) | 2022-08-22 | 2022-08-22 | Melamine water reducing agent powder grinder |
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| CN115069352A true CN115069352A (en) | 2022-09-20 |
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| CN202211003176.3A Pending CN115069352A (en) | 2022-08-22 | 2022-08-22 | Melamine water reducing agent powder grinder |
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| CN114273001A (en) * | 2021-12-25 | 2022-04-05 | 深圳市晶凡硕新材料科技有限公司 | Material crushing device is used in architectural decoration material production |
| CN217164609U (en) * | 2022-02-11 | 2022-08-12 | 惠州市奥亚皇冠涂料有限公司 | A grinder for production of PU priming paint |
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2022
- 2022-08-22 CN CN202211003176.3A patent/CN115069352A/en active Pending
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|---|---|---|---|---|
| JP2002066357A (en) * | 2000-08-30 | 2002-03-05 | Yamamoto Co Ltd | Grinding and friction grain refining device |
| CN108262140A (en) * | 2018-04-02 | 2018-07-10 | 程园园 | A kind of powder cosmetic production method |
| CN208554517U (en) * | 2018-04-04 | 2019-03-01 | 中源新能（天津）科技发展有限公司 | A kind of damping second level smashing and grinding type processing of crude drugs device |
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| CN114029118A (en) * | 2021-10-28 | 2022-02-11 | 黄燕娇 | Grinding roller for traditional Chinese medicine preparation medicinal materials |
| CN114273001A (en) * | 2021-12-25 | 2022-04-05 | 深圳市晶凡硕新材料科技有限公司 | Material crushing device is used in architectural decoration material production |
| CN217164609U (en) * | 2022-02-11 | 2022-08-12 | 惠州市奥亚皇冠涂料有限公司 | A grinder for production of PU priming paint |
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Application publication date: 20220920 |