CN109092422A - A kind of high-molecular water paint grinding device - Google Patents
A kind of high-molecular water paint grinding device Download PDFInfo
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- CN109092422A CN109092422A CN201810892844.XA CN201810892844A CN109092422A CN 109092422 A CN109092422 A CN 109092422A CN 201810892844 A CN201810892844 A CN 201810892844A CN 109092422 A CN109092422 A CN 109092422A
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- 238000000227 grinding Methods 0.000 title claims abstract description 319
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000003973 paint Substances 0.000 title claims abstract description 57
- 239000002994 raw material Substances 0.000 claims abstract description 106
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000002245 particle Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 14
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 18
- 229910052753 mercury Inorganic materials 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000000576 coating method Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 5
- 239000013618 particulate matter Substances 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 description 16
- 239000008187 granular material Substances 0.000 description 11
- 238000005498 polishing Methods 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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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
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/04—Crushing or disintegrating by roller mills with two or more rollers specially adapted for milling paste-like material, e.g. paint, chocolate, colloids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- 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
-
- 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
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention belongs to grinding coatings technical field, specifically a kind of high-molecular water paint grinding device；Body, broken module, grinding table and fine gtinding mechanism, the upper end of body are provided with material inlet, internal body is grinding chamber, and the lower end of body is provided with material outlet；Broken module is located at the positive lower end of material inlet, and broken module is for being crushed the large particle in raw material；Grinding table is located at the underface of broken module, and grinding table is ground by grinding module drive；Fine gtinding mechanism is located at the lower end of grinding table, and fine gtinding mechanism flexibly supports grinding table, and fine gtinding mechanism is used to carry out fine gtinding to raw material；The present invention is by grinding three times, and grinding effect is good, and particulate matter attenuates again from large to small, is conducive to the grinding quality and grinding efficiency that promote high-molecular water paint.
Description
Technical Field
The invention belongs to the technical field of paint grinding, and particularly relates to a high-molecular water-based paint grinding device.
Background
The water-based paint is a paint using water as a solvent or as a dispersion medium. The water-based paint has many advantages, and the water-based paint takes water as a solvent, thereby saving a large amount of resources; the water-based paint eliminates the fire hazard during construction; the air pollution is reduced; the water paint only adopts a small amount of low-toxicity alcohol ether organic solvent, thus improving the operating environmental conditions. The organic solvent (accounting for the coating) of the common water-based coating is 10-15%, while the cathodic electrophoretic coating is reduced to below 1.2%, and the effects of reducing pollution and saving resources are remarkable. The water-based paint can be directly coated and constructed on a wet surface and in a humid environment; the water-based paint has good adaptability to the surface of the material and strong adhesive force of the coating. The water paint coating tool can be cleaned by water, so that the consumption of cleaning solvent is greatly reduced. The electrophoretic coating of the water-based paint is uniform and flat.
In the production and preparation process of the high-molecular water-based paint, the grinding of the paint is an essential important process. In the prior art, when the paint is ground, the paint is put into a grinding barrel with a grinding medium for grinding; however, the existing grinding mode has the following defects: the grinding medium is easy to wear, the service life is short, and the grinding medium cannot continuously work for a long time; 2. because do not carry out preliminary crushing to coating when the feeding, it is great to lead to some coating particles that get into to grind the intracavity, is unfavorable for fully grinding the coating, therefore the coating quality of grinding out is also relatively poor.
Patent document 1: a polymer water based paint raw materials grinder, application number: 2017208239467
In the patent document 1, two crushing rollers are symmetrically arranged at the upper end of a grinding cavity to preliminarily crush the paint entering the grinding cavity; as can be seen from the attached figure 1 of the specification, the two crushing rollers are circular; consequently, make this aqueous coating raw materials grinder of polymer when smashing the coating granule with crushing roller, the easy block of part large granule coating is smashed at two crushing roller upper ends and unable whereabouts, blocks because of the coating of large granule for more coating blocks in crushing roller upper end, when making crushing roller carry out preliminary crushing to the raw materials, crushing inefficiency.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a device for grinding a high-molecular water-based paint, and aims to improve the grinding quality and the grinding efficiency of the high-molecular water-based paint. According to the invention, through the mutual matching work of the crushing module, the grinding table and the fine grinding mechanism, the crushing module can smoothly crush large particles in raw materials of the high-molecular water-based paint, the grinding table further grinds the raw materials falling from the crushing module, the fine grinding mechanism finally grinds the high-molecular water-based paint through a plurality of grinding discs, and through three times of grinding, the grinding effect is good, the particles become thinner from big to small, and the grinding quality and the grinding efficiency of the high-molecular water-based paint are favorably improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a high-molecular water-based paint grinding device which comprises a machine body, a crushing module, a grinding table and a fine grinding mechanism, wherein the upper end of the machine body is provided with a raw material inlet, a grinding cavity is arranged in the machine body, and the lower end of the machine body is provided with a raw material outlet; the crushing module is positioned at the right lower end of the raw material inlet and is used for crushing large particles in the raw material; the grinding table is positioned right below the crushing module and driven by the grinding module to grind; the fine grinding mechanism is positioned at the lower end of the grinding table, the fine grinding mechanism elastically supports the grinding table, and the fine grinding mechanism is used for finely grinding the raw materials; wherein,
the crushing module comprises a first crushing roller, a second crushing roller, a first motor, a first bearing, a second bearing and an elastic connecting piece, wherein a first sliding groove, a second sliding groove and a third sliding groove are formed in the machine body; the number of the elastic connecting pieces is two, one end of each elastic connecting piece is fixedly connected with the outer ring of the first bearing, the other end of each elastic connecting piece is fixedly connected with the outer ring of the second bearing, and each elastic connecting piece is a tension spring or an elastic rope; the bearing I is positioned in the sliding groove I and slides in the sliding groove I; the second bearing is positioned in the second sliding groove, and the second bearing slides in the second sliding groove; the first motor is arranged on the machine body, a sliding plate is fixedly arranged at the lower end of the first motor and located in the third sliding groove, the first motor is connected with the machine body in a sliding mode through the sliding plate, and the first motor is used for driving the first crushing roller to rotate. The during operation, the raw materials drops into from the raw materials import on the organism, the raw materials falls earlier between crushing roller one and the crushing roller two, first drive crushing roller of motor drives two rotations of crushing roller, crushing roller one and two large granule thing in with the raw materials of crushing roller are broken, make the raw materials can be fully ground when continuing to grind, and simultaneously, the distance between crushing roller one and the crushing roller two can be adjusted along with the size of the big particulate matter in the raw materials, make the large granule thing in the raw materials can fall down rapidly after being ground the breakage, be favorable to grinding efficiency's improvement.
The first crushing roller is in an oval shape, and discontinuous spiral protrusions are arranged on the curved surface of the first crushing roller; the second crushing roller and the first crushing roller have the same structure, and are meshed through the spiral protrusions. During operation, oval-shaped crushing roller one and the contact of crushing roller two are rotated, because of crushing roller one and crushing roller two are oval, crushing roller one and crushing roller two are when rolling broken raw materials, the large granule thing in the raw materials is easily moved to between crushing roller one and the crushing roller two, and still make the periodic reinforcing of extrusion force between crushing roller one and the crushing roller two, crushing roller one and two combined action of crushing roller can be broken the large granule thing in the raw materials easily, the spiral arch is favorable to the meshing of crushing roller one and crushing roller two, and simultaneously, the spiral arch is favorable to two pairs of raw materials of crushing roller one and crushing roller to carry out the breakage.
The grinding table is in a frustum pyramid shape with a round angle, the upper end of the grinding table is small, and the lower end of the grinding table is large, and the grinding table comprises a table body, a grinding frame and a first connecting piece; the table body is in a frustum pyramid shape with round corners, the upper end of the table body is small, the lower end of the table body is large, and two circles of convex parts are arranged on the inclined plane of the table body; the grinding frames are limited on the inclined plane of the table body by the convex parts; the first connecting piece is a flexible connecting piece, the first connecting piece is connected with two adjacent grinding frames and serially connects the grinding frames into a circle, and the first flexible connecting piece is a rope or a tension spring; the spiral protrusions on the first crushing roller and the second crushing roller are embedded into the grinding frame, the first crushing roller drives the second crushing roller to rotate, and the first crushing roller and the second crushing roller rotate simultaneously to drive the grinding frame to rotate around the center of the table body. The during operation, because of the spiral arch is discontinuous, set up every section spiral bellied length into the length that is less than grinding the frame, make spiral arch easily be embedded into grinding the frame in, spiral arch follows crushing roller one or two rotations of crushing roller, spiral arch drives single grinding frame and slides on the inclined plane of stage body, single grinding frame drives all grinding frames through the connecting piece and rotates on the stage body, make grinding the frame grind the broken raw materials of crushing module, make the raw materials ground more meticulous.
A first groove is formed in the side wall of the grinding frame, and a material leaking hole is formed in the bottom of the grinding frame; a sharp part is arranged beside the material leakage hole; a plurality of grinding rollers are uniformly distributed in the first groove; the grinding roller is matched with the side wall of the grinding frame in a rotating mode, and when the spiral protrusions on the first crushing roller or the second crushing roller are embedded into the grinding frame, the spiral protrusions on the first crushing roller or the second crushing roller are in contact with part of the grinding roller, and the spiral protrusions on the first crushing roller or the second crushing roller drive part of the grinding roller to rotate to grind raw materials. During operation, part raw materials on the grinding table fall to grinding in the frame, spiral protrusion extrusion grinding frame makes whole grinding frame rotate, when spiral protrusion extrudees with grinding frame, spiral protrusion can be with the extrusion grinding of the large granule thing in the grinding frame, and simultaneously, after the large granule thing in the raw materials touch sharp-pointed portion and under the bellied extrusion of spiral, it is broken to change in being extruded, spiral protrusion on crushing roller one or the crushing roller two produces the friction with the grinding roller when the spiral rotates, the grinding roller is driven and is rotated, the grinding roller will promote the raw materials and be ground also, simultaneously after the clearance between the grinding roller is full of by the raw materials, pivoted grinding roller can drive adjacent grinding roller and rotate, make adjacent grinding roller promote the raw materials and be ground, the raw materials in the grinding frame are ground the back, down flow along the hourglass material hole.
The three fine grinding mechanisms are arranged below the grinding table in parallel, and each fine grinding mechanism comprises a second motor, a rotating shaft, a supporting spring and a grinding disc; the grinding disc is fixed on the rotating shaft, and the rotating shaft rotates to drive the grinding disc to rotate and grind; a third bearing is arranged at the upper end of the rotating shaft, a cylindrical block is arranged at the upper end of the third bearing, and the cylindrical block is rotatably connected with the rotating shaft through the third bearing; the supporting spring is positioned at the upper end of the cylindrical block, and the rotating shaft elastically supports the grinding table through the supporting spring; the second motor is fixed at the bottom end of the machine body and used for driving the rotating shaft to rotate. The during operation, two rotation drive pivots of motor rotate, and the pivot drives the abrasive disc and rotates, and the abrasive disc rotates and grinds the raw materials, and three meticulous grinding mechanism grinds the raw materials simultaneously, can improve the efficiency that the raw materials ground.
The grinding disc comprises a disc body, a grinding sheet, a telescopic rod and an electromagnetic heater, wherein the disc body is fixed on the rotating shaft and is provided with a circular notch; the grinding sheet is hinged with the round gap of the disc body; one end of the telescopic rod is hinged with the middle part of the grinding sheet, the other end of the telescopic rod is hinged with the round gap of the disc body, the telescopic rod is used for pushing the grinding sheet to grind, mercury is filled in the telescopic rod, and mercury expands with heat and contracts with cold to promote the telescopic rod to extend and shorten; the electromagnetic heater is fixed on the machine body and located on the outer side of the grinding disc, and the electromagnetic heater is used for heating mercury in the telescopic rod to promote the mercury in the telescopic rod to expand so as to extrude the telescopic rod. The during operation, electromagnetic heater heats the mercury in the telescopic link, and mercury is heated the inflation and promotes the telescopic link extension, and the clearance between abrasive disc and the disk body is adjusted to the length of electromagnetic heater control telescopic link, makes the abrasive disc grind the raw materials more meticulously for polymer water based paint is by the intensive grinding.
A plurality of grinding discs are arranged, and a water isolating ring is arranged between every two adjacent grinding discs; the isolation water ring is fixed on the inner wall of the rack, is used for isolating two adjacent electromagnetic heaters and is used for enabling the two adjacent electromagnetic heaters to work without mutual interference. When the device works, a plurality of grinding discs grind simultaneously, which is beneficial to improving the grinding efficiency of the high molecular water-based paint grinding device; when the electromagnetic heaters heat, two adjacent electromagnetic heaters slightly influence each other, so that in order to avoid the influence of the two adjacent electromagnetic heaters, an isolation water ring is added between the two adjacent electromagnetic heaters, so that the two adjacent electromagnetic heaters work without interfering each other; the water isolating ring is an annular closed container filled with water, and is used for enabling the temperature of the telescopic rods on the two sides of the water isolating ring not to influence each other; the corresponding length of the telescopic rod is controlled by the corresponding electromagnetic heater, so that gaps between each grinding sheet and the disc body are different, the grinding disc is promoted to grind raw materials finely, and the high-molecular water-based paint is fully ground.
The invention has the following beneficial effects:
1. according to the high-molecular water-based paint grinding device, the crushing module, the grinding table and the fine grinding mechanism are matched with each other, large particles in raw materials of high-molecular water-based paint can be smoothly crushed by the crushing module, the raw materials falling from the crushing module are further ground by the grinding table, the high-molecular water-based paint is ground by the fine grinding mechanism through a plurality of grinding discs, the grinding effect is good through three times of grinding, particles become thinner from big to small, and the grinding quality and the grinding efficiency of the high-molecular water-based paint are improved.
2. According to the high-molecular water-based paint grinding device, the first crushing roller and the second crushing roller are arranged to be oval, so that large particles in raw materials are easy to move between the first crushing roller and the second crushing roller when the crushing module crushes the raw materials; simultaneously, the extrusion force between the first crushing roller and the second crushing roller is periodically enhanced, so that the first crushing roller and the second crushing roller can easily crush large-particle objects, and the grinding efficiency of the high-molecular water-based paint grinding device is improved.
3. According to the high-molecular water-based paint grinding device, the single grinding frame is driven to slide on the inclined plane of the table body through the spiral protrusions, and the single grinding frame drives all the grinding frames to rotate on the table body through the connecting piece, so that the grinding frames grind large particles after the crushing module is crushed, and raw materials are ground more finely; the grinding device is favorable for better grinding the high-molecular water-based paint, and the grinding quality of the high-molecular water-based paint is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the high molecular weight aqueous paint polishing apparatus according to the present invention;
3 FIG. 32 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 31 3; 3
FIG. 3 is a schematic view of the polishing table of the present invention;
FIG. 4 is a schematic view of the structure B-B of FIG. 3;
FIG. 5 is a schematic view of the abrasive disk of the present invention;
in the figure: the grinding machine comprises a machine body 1, a raw material inlet 11, a grinding cavity 12, a raw material outlet 13, a grinding module 2, a first grinding roller 21, a spiral protrusion 211, a second grinding roller 22, a first motor 23, an elastic connecting piece 24, a grinding table 3, a table body 31, a convex part 311, a grinding frame 32, a material leakage hole 321, a sharp part 322, a grinding roller 33, a first connecting piece 34, a fine grinding mechanism 4, a second motor 41, a cylindrical block 42, a supporting spring 43, a grinding disc 44, a disc body 441, a grinding sheet 442, an expansion rod 443, an electromagnetic heater 444 and a water isolating ring 445.
Detailed Description
A polymer aqueous coating polishing apparatus according to an embodiment of the present invention will be described below with reference to fig. 1 to 5.
As shown in fig. 1, the high molecular water-based paint grinding device of the present invention includes a machine body 1, a crushing module 2, a grinding table 3 and a fine grinding mechanism 4, wherein the upper end of the machine body 1 is provided with a raw material inlet 11, a grinding cavity 12 is arranged inside the machine body 1, and the lower end of the machine body 1 is provided with a raw material outlet 13; the crushing module 2 is positioned at the right lower end of the raw material inlet 11, and the crushing module 2 is used for crushing large particles in the raw material; the grinding table 3 is positioned right below the crushing module 2, and the grinding table 3 is driven by the grinding module to grind; the fine grinding mechanism 4 is positioned at the lower end of the grinding table 3, the fine grinding mechanism 4 elastically supports the grinding table 3, and the fine grinding mechanism 4 is used for finely grinding the raw materials; wherein,
as shown in fig. 1 and 2, the crushing module 2 includes a first crushing roller 21, a second crushing roller 22, a first motor 23, a first bearing, a second bearing and an elastic connecting member 24, the machine body 1 is provided with a first chute, a second chute and a third chute, the first crushing roller 21 is slidably mounted on the machine body 1 through the first bearing, the second crushing roller 22 is slidably mounted on the machine body 1 through the second bearing, the first crushing roller 21 and the second crushing roller 22 are both located at the lower end of the raw material inlet 11, the first crushing roller 21 is in contact with the second crushing roller 22, and the first crushing roller 21 drives the second crushing roller 22 to rotate; two elastic connecting pieces 24 are arranged, one end of each elastic connecting piece 24 is fixedly connected with the outer ring of the first bearing, the other end of each elastic connecting piece 24 is fixedly connected with the outer ring of the second bearing, and each elastic connecting piece 24 is a tension spring or an elastic rope; the bearing I is positioned in the sliding groove I and slides in the sliding groove I; the second bearing is positioned in the second sliding groove, and the second bearing slides in the second sliding groove; the first motor 23 is arranged on the machine body 1, the lower end of the first motor 23 is fixedly provided with a sliding plate, the sliding plate is located in the third sliding groove, the first motor 23 is in sliding connection with the machine body 1 through the sliding plate, and the first motor 23 is used for driving the first crushing roller 21 to rotate. The during operation, the raw materials drops into from the raw materials import 11 on the organism 1, the raw materials falls between crushing roller 21 and the two 22 crushing rollers earlier, a 23 drive of motor one crushing roller 21 drives two 22 crushing rollers and rotates, one 21 crushing roller and two 22 large granule thing in with the raw materials are broken, make the raw materials can be by the intensive grinding when continuing to grind, and simultaneously, the distance between one 21 crushing roller and the two 22 crushing rollers can be adjusted along with the size of the big particulate matter in the raw materials, make the large granule thing in the raw materials can drop down rapidly after being ground the breakage, be favorable to the improvement of grinding efficiency.
As shown in fig. 1 and 2, the first crushing roller 21 is in an elliptical shape, and the curved surface of the first crushing roller 21 is provided with discontinuous spiral protrusions 211; the second crushing roller 22 and the first crushing roller 21 have the same structure, and the second crushing roller 22 is meshed with the first crushing roller 21 through the spiral protrusions 211. During operation, the contact of the first oval-shaped crushing roller 21 and the second oval-shaped crushing roller 22 rotates, and because the first crushing roller 21 and the second crushing roller 22 are oval, when crushing raw materials are rolled by the first crushing roller 21 and the second crushing roller 22, large particle matters in the raw materials are easily moved between the first crushing roller 21 and the second crushing roller 22, and the extrusion force between the first crushing roller 21 and the second crushing roller 22 is periodically enhanced, the large particle matters in the raw materials can be easily crushed by the combined action of the first crushing roller 21 and the second crushing roller 22, the spiral protrusion 211 is beneficial to meshing of the first crushing roller 21 and the second crushing roller 22, and meanwhile, the spiral protrusion 211 is beneficial to crushing the raw materials by the first crushing roller 21 and the second crushing roller 22.
As shown in fig. 1 and 3, the grinding table 3 is in a frustum pyramid shape with rounded corners, the upper end of the grinding table 3 is small, and the lower end of the grinding table 3 is large, and the grinding table 3 comprises a table body 31, a grinding frame 32 and a first connecting piece 34; the table body 31 is in a frustum pyramid shape with round corners, the upper end of the table body 31 is small, and the lower end of the table body 31 is large, and two circles of convex parts 311 are arranged on the inclined surface of the table body 31; a plurality of grinding frames 32 are arranged, and the grinding frames 32 are limited on the inclined surface of the table body 31 by the convex part 311; the first connecting piece 34 is a flexible connecting piece, the first connecting piece 34 is connected with two adjacent grinding frames 32 and connects the grinding frames 32 in series into a circle, and the first flexible connecting piece 34 is a rope or a tension spring; the spiral protrusions 211 on the first crushing roller 21 and the second crushing roller 22 are embedded in the grinding frame 32, the first crushing roller 21 drives the second crushing roller 22 to rotate, and the first crushing roller 21 and the second crushing roller 22 simultaneously drive the grinding frame 32 to rotate around the center of the table body 31. During operation, because of spiral protrusion 211 is discontinuous, set up the length of every section of spiral protrusion 211 to be less than the length of grinding frame 32, make spiral protrusion 211 easily embedded in grinding frame 32, spiral protrusion 211 rotates along with crushing roller one 21 or crushing roller two 22, spiral protrusion 211 drives single grinding frame 32 and slides on the inclined plane of stage body 31, single grinding frame 32 drives all grinding frames 32 through connecting piece one 34 and rotates on stage body 31, make grinding frame 32 grind the broken raw materials of crushing module 2, make the raw materials ground more meticulous.
As shown in fig. 3 and 4, a first groove is formed on the side wall of the grinding frame 32, and a material leaking hole 321 is formed at the bottom of the grinding frame 32; a sharp part 322 is arranged beside the material leakage hole 321; a plurality of grinding rollers 33 are uniformly distributed in the first groove; the grinding roller 33 is rotatably matched with the side wall of the grinding frame 32, and when the spiral protrusion 211 on the first crushing roller 21 or the second crushing roller 22 is embedded into the grinding frame 32, the spiral protrusion 211 on the first crushing roller 21 or the second crushing roller 22 contacts with part of the grinding roller 33, and the spiral protrusion 211 on the first crushing roller 21 or the second crushing roller 22 drives part of the grinding roller 33 to rotate so as to grind raw materials. When the grinding machine works, part of raw materials on the grinding table 3 fall into the grinding frame 32, the spiral protrusion 211 presses the grinding frame 32 to enable the whole grinding frame 32 to rotate, when the spiral protrusion 211 is pressed with the grinding frame 32, the spiral protrusion 211 can press and grind large particles in the grinding frame 32, meanwhile, the large particles in the raw materials are pressed by the spiral protrusion 211 after contacting with the sharp part 322 and are more easily pressed and crushed, the spiral protrusion 211 on the first crushing roller 21 or the second crushing roller 22 generates friction with the grinding roller 33 when spirally rotating, the grinding roller 33 is driven to rotate, the grinding roller 33 also promotes the grinding of the raw materials, meanwhile, after a gap between the grinding rollers 33 is filled with the raw materials, the rotating grinding roller 33 can drive the adjacent grinding roller 33 to rotate, so that the adjacent grinding roller 33 promotes the grinding of the raw materials, and the raw materials in the grinding frame 32 flow downwards along the material leakage hole 321 after being ground.
As shown in fig. 1, three fine grinding mechanisms 4 are provided, and the three fine grinding mechanisms 4 are arranged in parallel below the grinding table 3, and each fine grinding mechanism 4 comprises a second motor 41, a rotating shaft, a supporting spring 43 and a grinding disc 44; the grinding disc 44 is fixed on the rotating shaft, and the rotating shaft rotates to drive the grinding disc 44 to rotate for grinding; a third bearing is arranged at the upper end of the rotating shaft, a cylindrical block 42 is arranged at the upper end of the third bearing, and the cylindrical block 42 is rotatably connected with the rotating shaft through the third bearing; the supporting spring 43 is positioned at the upper end of the cylindrical block 42, and the rotating shaft elastically supports the grinding table 3 through the supporting spring 43; the second motor 41 is fixed at the bottom end of the machine body 1, and the second motor 41 is used for driving the rotating shaft to rotate. During operation, the second motor 41 rotates the drive shaft and rotates, the shaft drives the grinding disc 44 to rotate, the grinding disc 44 rotates to grind the raw materials, and the three fine grinding mechanisms 4 grind the raw materials simultaneously, so that the grinding efficiency of the raw materials can be improved.
As shown in fig. 1, the polishing disc 44 includes a disc body 441, a polishing sheet 442, an expansion rod 443 and an electromagnetic heater 444, the disc body 441 is fixed on a rotating shaft, and a circular notch is formed on the disc body 441; the grinding sheet 442 is hinged with the round gap of the disc body 441; one end of the telescopic rod 443 is hinged with the middle of the grinding sheet 442, the other end of the telescopic rod 443 is hinged with the round notch of the disc body 441, the telescopic rod 443 is used for pushing the grinding sheet 442 to grind, mercury is filled in the telescopic rod 443, and mercury expands with heat and contracts with cold to promote the telescopic rod 443 to extend and shorten; the electromagnetic heater 444 is fixed to the machine body 1, the electromagnetic heater 444 is located outside the polishing platen 44, and the electromagnetic heater 444 is used for heating the mercury in the expansion link 443 to promote the expansion of the mercury in the expansion link 443 and to press the expansion link 443. When the polishing machine works, the electromagnetic heater 444 heats mercury in the telescopic rod 443, the mercury expands due to heating to push the telescopic rod 443 to extend, the electromagnetic heater 444 controls the length of the telescopic rod 443 to adjust the gap between the polishing sheet 442 and the disk body 441, so that the polishing disk 44 can finely polish raw materials, and the high-molecular water-based paint can be fully polished.
As shown in fig. 1 and 5, the grinding disc 44 is provided in plurality, and a water isolation ring 445 is provided between adjacent grinding discs 44; the isolation water ring 445 is fixed on the inner wall of the rack, the isolation water ring 445 is used for isolating the two adjacent electromagnetic heaters 444, and the isolation water ring 445 is used for enabling the two adjacent electromagnetic heaters 444 to work without interfering with each other. When the device works, the grinding discs 44 grind simultaneously, which is beneficial to improving the grinding efficiency of the high molecular water-based paint grinding device; when the electromagnetic heaters 444 heat, the adjacent two electromagnetic heaters 444 have a slight influence, so that in order to avoid the influence of the adjacent two electromagnetic heaters 444, an isolating water ring 445 is added between the adjacent electromagnetic heaters 444, so that the adjacent two electromagnetic heaters 444 work without interfering with each other; the isolation water ring 445 is an annular closed container filled with water, and is used for enabling the temperatures of the expansion links 443 on the two sides of the isolation water ring 445 not to influence each other; the corresponding electromagnetic heater 444 is used for controlling the length of the corresponding telescopic rod 443, so that the gap between each grinding sheet 442 and the disc body 441 is different, the grinding disc 44 is promoted to grind raw materials finely, and the high-molecular water-based paint is fully ground.
The specific working process is as follows:
when the grinding machine works, raw materials are fed from a raw material inlet 11 on the machine body 1, sequentially pass through a first crushing roller 21 and a second crushing roller 22, pass through the grinding table 3, then pass through the fine grinding mechanism 4 and flow out from a raw material outlet 13; when the raw materials fall between the first crushing roller 21 and the second crushing roller 22, the first motor 23 drives the first crushing roller 21 to drive the second crushing roller 22 to rotate, the first crushing roller 21 and the second crushing roller 22 crush large-particle matters in the raw materials, so that the raw materials can be fully ground when being continuously ground, and meanwhile, the distance between the first crushing roller 21 and the second crushing roller 22 can be adjusted along with the size of the large-particle matters in the raw materials, so that the large-particle matters in the raw materials can fall down quickly after being ground and crushed, and the grinding efficiency is improved; the first elliptic crushing roller 21 and the second elliptic crushing roller 22 rotate in a contact manner, and because the first crushing roller 21 and the second crushing roller 22 are elliptic, when the first crushing roller 21 and the second crushing roller 22 crush crushed raw materials, large particles in the raw materials are easy to move between the first crushing roller 21 and the second crushing roller 22, the extrusion force between the first crushing roller 21 and the second crushing roller 22 is periodically enhanced, the large particles in the raw materials can be easily crushed by the combined action of the first crushing roller 21 and the second crushing roller 22, the spiral protrusion 211 is beneficial to meshing of the first crushing roller 21 and the second crushing roller 22, and meanwhile, the spiral protrusion 211 is beneficial to crushing the raw materials by the first crushing roller 21 and the second crushing roller 22; because the spiral protrusion 211 is discontinuous, the length of each section of spiral protrusion 211 is set to be smaller than that of the grinding frame 32, so that the spiral protrusion 211 is easily embedded into the grinding frame 32, the spiral protrusion 211 rotates along with the first crushing roller 21 or the second crushing roller 22, the spiral protrusion 211 drives the single grinding frame 32 to slide on the inclined plane of the table body 31, the single grinding frame 32 drives all the grinding frames 32 to rotate on the table body 31 through the first connecting piece 34, the grinding frames 32 grind the raw materials crushed by the crushing modules 2, and the raw materials are ground more finely.
Part of the raw material on the grinding table 3 falls into the grinding frame 32, the spiral protrusion 211 presses the grinding frame 32 to rotate the whole grinding frame 32, when the spiral protrusion 211 is pressed with the grinding frame 32, the spiral protrusion 211 can press and grind large particles in the grinding frame 32, meanwhile, the large particles in the raw material are pressed against the sharp part 322 and are more easily pressed and crushed under the pressing of the spiral protrusion 211, the spiral protrusion 211 on the first crushing roller 21 or the second crushing roller 22 generates friction with the grinding roller 33 when spirally rotating, the grinding roller 33 is driven to rotate, the grinding roller 33 also promotes the grinding of the raw material, simultaneously, after the gap between the grinding rollers 33 is filled with the raw material, the rotating grinding roller 33 can drive the adjacent grinding roller 33 to rotate, so that the adjacent grinding roller 33 promotes the grinding of the raw material, and the raw material in the grinding frame 32 flows downwards along the material leakage hole 321 after being ground; when the fine grinding mechanism 4 works, the second motor 41 rotates to drive the rotating shaft to rotate, the rotating shaft drives the grinding disc 44 to rotate, the grinding disc 44 rotates to grind the raw materials, and the three fine grinding mechanisms 4 grind the raw materials simultaneously, so that the grinding efficiency of the raw materials can be improved; when the grinding disc 44 works, the electromagnetic heater 444 heats the mercury in the telescopic rod 443, the mercury expands by heating to push the telescopic rod 443 to extend, the electromagnetic heater 444 adjusts the gap between the grinding sheet 442 and the disc body 441 by controlling the length of the telescopic rod 443, so that the grinding disc 44 finely grinds the raw materials, and the high molecular water-based paint is sufficiently ground; the isolation water ring 445 is added between the adjacent electromagnetic heaters 444, so that the work of the two adjacent electromagnetic heaters 444 is not interfered with each other, the better work of the grinding disc 44 is facilitated, and the grinding efficiency of the high-molecular water-based paint grinding device is improved.
While one embodiment of the present invention has been described above, the present invention is not limited to the above embodiment, and various modifications can be made without departing from the scope of the present invention.
(A) In the above embodiment, the polishing sheet on the disc body is pushed to polish by the telescopic rod, but the invention is not limited thereto, and the telescopic rod may not be needed, so that the polishing disc directly rotates along with the hinged disc body to polish.
Industrial applicability
According to the invention, the grinding effect is good through three times of grinding, and the particles become thinner from big to small, thereby being beneficial to improving the grinding quality and the grinding efficiency of the high-molecular water-based paint; therefore, the polymer water-based paint grinding device is useful in the technical field of paint grinding.
Claims (7)
1. The utility model provides a polymer water based paint grinder, includes organism (1), crushing module (2), grinding table (3) and fine grinding mechanism (4), the upper end of organism (1) is provided with raw materials import (11), and organism (1) is inside to be ground chamber (12), and the lower extreme of organism (1) is provided with raw materials export (13), its characterized in that: the crushing module (2) is positioned at the right lower end of the raw material inlet (11), and the crushing module (2) is used for crushing large particles in the raw material; the grinding table (3) is positioned right below the crushing module (2), and the grinding table (3) is driven by the grinding module to grind; the fine grinding mechanism (4) is positioned at the lower end of the grinding table (3), the fine grinding mechanism (4) elastically supports the grinding table (3), and the fine grinding mechanism (4) is used for finely grinding the raw materials; wherein,
the crushing module (2) comprises a first crushing roller (21), a second crushing roller (22), a first motor (23), a first bearing, a second bearing and an elastic connecting piece (24), and the machine body (1) is provided with a first sliding groove, a second sliding groove and a third sliding groove; the first crushing roller (21) is slidably mounted on the machine body (1) through a first bearing, the second crushing roller (22) is slidably mounted on the machine body (1) through a second bearing, the first crushing roller (21) and the second crushing roller (22) are both located at the lower end of the raw material inlet (11), the first crushing roller (21) is in contact with the second crushing roller (22), and the first crushing roller (21) drives the second crushing roller (22) to rotate; two elastic connecting pieces (24) are arranged, one end of each elastic connecting piece (24) is fixedly connected with the outer ring of the first bearing, and the other end of each elastic connecting piece (24) is fixedly connected with the outer ring of the second bearing; the bearing I is positioned in the sliding groove I and slides in the sliding groove I; the second bearing is positioned in the second sliding groove, and the second bearing slides in the second sliding groove; the first motor (23) is arranged on the machine body (1), the lower end of the first motor (23) is fixedly provided with a sliding plate, the sliding plate is located in the third sliding groove, the first motor (23) is in sliding connection with the machine body (1) through the sliding plate, and the first motor (23) is used for driving the first crushing roller (21) to rotate.
2. The device for grinding high molecular water-based paint according to claim 1, wherein: the first crushing roller (21) is in an elliptical shape, and discontinuous spiral protrusions (211) are arranged on the curved surface of the first crushing roller (21); the second crushing roller (22) and the first crushing roller (21) have the same structure, and the second crushing roller (22) is meshed with the first crushing roller (21) through the spiral protrusions (211).
3. The device for grinding high molecular water-based paint according to claim 2, wherein: the grinding table (3) is in a frustum pyramid shape with a round angle, the upper end of the grinding table (3) is small, and the lower end of the grinding table is large, and the grinding table (3) comprises a table body (31), a grinding frame (32) and a first connecting piece (34); the table body (31) is in a frustum pyramid shape with a round angle, the upper end of the table body (31) is small, the lower end of the table body is large, and two circles of convex parts (311) are arranged on the inclined plane of the table body (31); a plurality of grinding frames (32) are arranged, and the grinding frames (32) are limited on the inclined surface of the table body (31) by the convex part (311); the first connecting piece (34) is a flexible connecting piece, the first connecting piece (34) is connected with two adjacent grinding frames (32) and the grinding frames (32) are connected in series to form a circle; the spiral protrusions (211) on the first crushing roller (21) and the second crushing roller (22) are embedded in the grinding frame (32), the first crushing roller (21) drives the second crushing roller (22) to rotate, and the first crushing roller (21) and the second crushing roller (22) simultaneously drive the grinding frame (32) to rotate around the center of the table body (31).
4. The device for grinding polymer water-based paint according to claim 3, wherein: a first groove is formed in the side wall of the grinding frame (32), and a material leaking hole (321) is formed in the bottom of the grinding frame (32); a sharp part (322) is arranged beside the material leakage hole (321); a plurality of grinding rollers (33) are uniformly distributed in the first groove; the grinding roller (33) is in running fit with the side wall of the grinding frame (32), when the spiral protrusions (211) on the first crushing roller (21) or the second crushing roller (22) are embedded into the grinding frame (32), the spiral protrusions (211) on the first crushing roller (21) or the second crushing roller (22) are in contact with part of the grinding roller (33), and the spiral protrusions (211) on the first crushing roller (21) or the second crushing roller (22) drive part of the grinding roller (33) to rotate so as to grind raw materials.
5. The device for grinding high molecular water-based paint according to claim 1, wherein: the three fine grinding mechanisms (4) are arranged below the grinding table (3), and each fine grinding mechanism (4) comprises a second motor (41), a rotating shaft, a supporting spring (43) and a grinding disc (44); the grinding disc (44) is fixed on the rotating shaft, and the rotating shaft rotates to drive the grinding disc (44) to rotate and grind; a third bearing is arranged at the upper end of the rotating shaft, a cylindrical block (42) is arranged at the upper end of the third bearing, and the cylindrical block (42) is rotatably connected with the rotating shaft through the third bearing; the supporting spring (43) is positioned at the upper end of the cylindrical block (42), and the rotating shaft elastically supports the grinding table (3) through the supporting spring (43); the second motor (41) is fixed at the bottom end of the machine body (1), and the second motor (41) is used for driving the rotating shaft to rotate.
6. The device for grinding polymer water-based paint according to claim 5, wherein: the grinding disc (44) comprises a disc body (441), a grinding sheet (442), an expansion rod (443) and an electromagnetic heater (444), wherein the disc body (441) is fixed on the rotating shaft, and a circular notch is formed in the disc body (441); the grinding sheet (442) is hinged with the round gap of the disc body (441); one end of the telescopic rod (443) is hinged with the middle of the grinding sheet (442), the other end of the telescopic rod (443) is hinged with the round gap of the disc body (441), the telescopic rod (443) is used for pushing the grinding sheet (442) to grind, mercury is filled in the telescopic rod (443), and the mercury expands with heat and contracts with cold to promote the telescopic rod (443) to extend and shorten; the electromagnetic heater (444) is fixed on the machine body (1), the electromagnetic heater (444) is located on the outer side of the grinding disc (44), and the electromagnetic heater (444) is used for heating mercury in the telescopic rod (443) and promoting the mercury in the telescopic rod (443) to expand so as to extrude the telescopic rod (443).
7. The device for grinding polymer water-based paint according to claim 6, wherein: a plurality of grinding discs (44) are arranged, and a water isolating ring (445) is arranged between every two adjacent grinding discs (44); the isolation water ring (445) is fixed on the inner wall of the rack, the isolation water ring (445) is used for isolating the two adjacent electromagnetic heaters (444), and the isolation water ring (445) is used for enabling the two adjacent electromagnetic heaters (444) to work without mutual interference.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892844.XA CN109092422B (en) | 2018-08-07 | 2018-08-07 | Polymer water based paint grinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892844.XA CN109092422B (en) | 2018-08-07 | 2018-08-07 | Polymer water based paint grinder |
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| CN109092422A true CN109092422A (en) | 2018-12-28 |
| CN109092422B CN109092422B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810892844.XA Active CN109092422B (en) | 2018-08-07 | 2018-08-07 | Polymer water based paint grinder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731629A (en) * | 2019-01-31 | 2019-05-10 | 安徽省鑫矿液压机械有限责任公司 | A kind of industrial grading grinding device |
| CN118594351A (en) * | 2024-08-08 | 2024-09-06 | 河北鸿科碳素有限公司 | Petroleum coke and asphalt mixing and kneading device and mixing and kneading process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205914209U (en) * | 2016-07-16 | 2017-02-01 | 天津市新丽华色材有限责任公司 | Paint grinder with secondary grinding function |
| CN107309020A (en) * | 2017-08-14 | 2017-11-03 | 长沙科悦企业管理咨询有限公司 | A kind of crushing and classification separator of kaolin raw ore |
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2018
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205914209U (en) * | 2016-07-16 | 2017-02-01 | 天津市新丽华色材有限责任公司 | Paint grinder with secondary grinding function |
| CN107309020A (en) * | 2017-08-14 | 2017-11-03 | 长沙科悦企业管理咨询有限公司 | A kind of crushing and classification separator of kaolin raw ore |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731629A (en) * | 2019-01-31 | 2019-05-10 | 安徽省鑫矿液压机械有限责任公司 | A kind of industrial grading grinding device |
| CN118594351A (en) * | 2024-08-08 | 2024-09-06 | 河北鸿科碳素有限公司 | Petroleum coke and asphalt mixing and kneading device and mixing and kneading process |
| CN118594351B (en) * | 2024-08-08 | 2024-10-15 | 河北鸿科碳素有限公司 | Petroleum coke and asphalt mixing and kneading device and mixing and kneading process |
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| CN109092422B (en) | 2020-10-30 |
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