Water-based paint preparation facilities of building decoration
Technical Field
The invention belongs to the technical field of paint production, and particularly relates to water-based paint preparation equipment for building decoration.
Background
Coatings using water as a solvent or as a dispersion medium may be referred to as waterborne coatings. When the water-based paint is ground by the existing water-based paint preparation equipment, paint particles are directly ground under a dry condition, and then a solvent, an additive and the like are added into ground paint powder to be stirred to prepare the paint, so that the paint prepared by grinding has large particles, the adhesiveness and the smoothness of the paint in the use process are poor, and meanwhile, the paint particles are ground under the dry condition, so that the equipment energy consumption is large, the abrasion of an abrasion wheel is serious, dust is easily generated, and pollution and paint waste are caused; meanwhile, the existing equipment can not ensure that the coating is uniformly stirred in the stirring process.
Patent document 1: a coating stirring and grinding mechanism; application No.: 2016101080074
In the patent document 1, the paint is directly placed in the stirring barrel together with the solvent, the additive and the like, and the grinding ball is arranged in the stirring barrel, so that the paint is ground during stirring, and dust generated during grinding of the paint can be avoided.
Disclosure of Invention
In order to make up the defects of the prior art, the water-based paint preparation equipment for building decoration provided by the invention has the advantages that the grinding rod, the extrusion block, the water sac and the spray head are matched, water is added in the grinding process of the paint, so that the paint is ground into fine particles under the action of the water, the service performance of the paint is improved, the energy required by the paint grinding is reduced, the friction force required by the paint grinding is reduced, the service life of the grinding wheel is prolonged, and dust generated in the paint grinding process is avoided; according to the invention, the stirring rod capable of moving up and down and the stirring fan blades capable of moving horizontally are arranged, so that the coating is stirred more uniformly, and the performance of the coating is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to water-based paint preparation equipment for building decoration, which comprises a box body, a partition plate, a motor I, a connecting shaft I, a grinding rod, a grinding plate and a stirring module, wherein the box body is provided with a plurality of connecting shafts; the box body is also provided with a coating inlet, a solvent inlet, an additive inlet and a discharge hole; the coating inlet is positioned at the top of the box body and is used for adding coating into the box body; the solvent inlet is positioned on the left side of the box body and is used for adding a solvent into the box body; the additive inlet is positioned on the right side of the box body and is used for adding an additive into the box body; the discharge port is positioned at the bottom of the box body and used for discharging the prepared coating; the baffle is positioned in the middle of the box body, a through hole is formed in the baffle, and the baffle is used for dividing the box body into two chambers; the first motor is fixed at the top of the box body; the connecting shaft I is positioned in the box body and connected with an output shaft of the motor I, the lower end of the connecting shaft I is rotatably connected with the partition plate, and a channel is arranged inside the connecting shaft I; the grinding plates are annular and are provided with a plurality of groups, the grinding plates are fixed on the inner wall of the box body and are positioned above the partition plate, and the grinding plates are used for bearing paint to be ground; the grinding rods are provided with a plurality of groups, the number of the groups of the grinding rods corresponds to that of the grinding plates, each group comprises a plurality of grinding rods, the grinding rods are circumferentially fixed on the first connecting shaft, and the grinding rods are used for grinding the coating; the stirring module is located below the partition plate and used for stirring the ground coating. During operation, coating gets into the box from the coating import in, connecting axle one rotates with the grinding rod is synchronous under the effect of motor one, and the grinding rod grinds the coating that falls into on the lapping plate, and the coating after the grinding gets into the region at stirring module place through the through-hole on the baffle and stirs, adds solvent and stirring agent in to the coating from solvent import and additive import during the stirring, and the coating after final stirring is accomplished is followed the discharge gate and is discharged the box in.
The grinding rod is also provided with a second connecting shaft and a grinding wheel; a plurality of cylindrical grooves are uniformly formed in the lower surface of the grinding rod; the second connecting shaft is fixed in the cylindrical groove and made of elastic materials; the grinding wheel is cylindrical, is fixed in the cylindrical groove through a second connecting shaft and is used for grinding the coating. During operation, columniform emery wheel is when grinding coating, self rolls along with connecting axle two, make the emery wheel grind coating with rolling mode, make coating more meticulous by the grinding, the quality of the coating that finally obtains has been improved, the rolling mode of emery wheel has reduced the wearing and tearing of grinding in-process lapping plate and emery wheel simultaneously, the life of equipment has been improved, the frequent change of emery wheel has been avoided, the cost is saved, the resistance that the emery wheel roll received simultaneously is little, thereby the resistance that the grinding rod received has been reduced, the upper limit of rotational speed that the grinding rod can bear has been improved, make the grinding rod can high-speed rotation, and then the grinding speed of coating has been improved, and work efficiency is improved.
The box body is also provided with a water bag and a spray head; the water bag is annular and is embedded in the inner wall of the box body, and the water bag is used for supplying water to the ground coating; the number of the spray heads is multiple, the spray heads are circumferentially fixed on the inner wall of the box body and are positioned above the grinding rod, the spray heads are communicated with the water bag, and the spray heads are used for spraying water in the water bag onto the grinding plate; the end part of the grinding rod is provided with a groove; the grinding rod is further provided with an extrusion block, the extrusion block is fixed in the groove of the grinding rod through a spring, and the extrusion block is used for extruding the water bag. When the grinding device works, the extrusion block in the grinding rod rotates along with the grinding rod, the extrusion block extends out of the groove at the end part of the grinding rod under the action of centrifugal force, the extrusion block extrudes the water bag, so that water in the water bag is sprayed onto the grinding plate through the spray head, and the coating on the grinding plate is wetted, so that the coating is ground more densely, the energy required by the coating during grinding is less, meanwhile, the surface of the coating is wetted by the water, the coating particles are prevented from generating dust during grinding and being adhered in the box body, and meanwhile, the heat dissipation performance is improved; the flow of water can also wash away the qualified coating of grinding, has avoided piling up of coating, can wash grinding rod and lapping plate after the grinding is accomplished simultaneously, makes things convenient for reuse.
The spiral groove is arranged in the through hole, the rotating direction of the spiral groove is the same as that of water under the gravity, and the spiral groove is used for enabling the coating to uniformly and quickly pass through the partition plate. During operation, the coating that fuses together with water falls into the baffle below through the through-hole, and the existence of helicla flute makes the mixed liquid of coating and water pass the baffle fast under the effect of helicla flute and gravity, and the mixed liquid falls with the mode of spiral and makes coating and water mix more even, and the quick whereabouts of mixed liquid has played the scouring action to the through-hole simultaneously, has avoided the through-hole to be blockked up.
The stirring module comprises a screw, a rotating wheel, a pneumatic impeller, a first take-up pulley, a second take-up pulley, a first pull rope, a second pull rope and a stirring rod; the screw is positioned in the box body, the upper end of the screw is fixed below the partition plate, and the lower end of the screw is fixed at the bottom of the box body; the rotating wheel is positioned in the box body, a first wire collecting groove and a second wire collecting groove are formed in the rotating wheel, the first wire collecting groove is positioned above the second wire collecting groove, threads are arranged in the rotating wheel, and the rotating wheel is installed on the screw rod; the number of the pneumatic impellers is two, and the pneumatic impellers are respectively arranged on the lower surface of the partition plate and the bottom of the box body; the first take-up pulley is arranged on the pneumatic impeller above the first take-up pulley; the take-up pulley II is arranged on the pneumatic impeller below the take-up pulley II; two ends of the pull rope I are respectively wound on the take-up pulley I and the take-up groove I, and the pull rope I is used for driving the rotating wheel to rotate forwards; two ends of the pull rope II are respectively wound on the take-up pulley II and the take-up groove II, and the pull rope II is used for driving the rotating wheel to rotate reversely; the number of the stirring rods is multiple, the stirring rods are circumferentially fixed on the rotating wheel, and the stirring rods are used for stirring the coating; the grinding rod is also provided with air bags, the number of the air bags is the same as that of the grinding wheels, the air bags are positioned above the grinding wheels and are communicated with each other, the air bags are communicated with an internal channel of the connecting shaft, the air bags are provided with one-way air inlet valves and one-way air outlet valves, and the air bags are used for providing power for the pneumatic impellers; and the gas path is respectively communicated with an inner channel of the connecting shaft and the two pneumatic impellers, and the gas path is used for introducing gas into the pneumatic impellers. When the pneumatic impeller is started, the first take-up pulley winds the first pull rope under the action of the pneumatic impeller, so that the rotating wheel rotates forwards, the first take-up groove on the rotating wheel discharges the first pull rope, and the second take-up groove winds the second pull rope, so that the rotating wheel moves upwards while rotating; when the upper pneumatic impeller is closed and the lower pneumatic impeller is opened, the second take-up pulley winds the second pull rope, so that the rotating wheel rotates reversely, the second take-up groove on the rotating wheel discharges the second pull rope, the first take-up groove winds the first pull rope, and the rotating wheel moves downwards when rotating; the puddler rotates and up-and-down motion under the effect of runner, stirs coating to make coating stirring more even, avoided the not abundant inadequately of the inside each additive mixture of coating, improved the performance of the coating that finally makes, avoided the addition of extra power simultaneously, through the energy has been practiced thrift to the gas drive pneumatic impeller of gasbag absorption.
The stirring rod is also provided with stirring fan blades and an electromagnet; the stirring fan blades are slidably arranged on the stirring rod, magnetic materials are arranged at the slidably arranged positions of the stirring fan blades and the stirring rod, and the stirring fan blades are used for stirring the coating; the electromagnet is located inside the stirring rod, one end of the electromagnet is fixed to the rotating wheel, and the electromagnet is used for controlling the stirring fan blades to move in the horizontal direction. During operation, the polarity of the electromagnet in the control stirring rod enables the stirring fan blades to horizontally move back and forth in the coating under the action of the electromagnet, the flowability of the coating enables the fan blades to generate a steering force when contacting with the coating, the fan blades rotate in the coating, and therefore the coating is stirred more uniformly, and the performance of the coating is further improved.
All parts surfaces of the stirring module are coated with polytetrafluoroethylene materials, the inner wall of the box body is also coated with the polytetrafluoroethylene materials, and the polytetrafluoroethylene materials are used for preventing coatings from adhering to the stirring module or the inner wall of the box body and cannot be completely discharged out of the box body. During operation, the existence of polytetrafluoroethylene enables coating not to adhere on box inner wall and stirring module to when making the stirring accomplish back exhaust coating, in the coating can the exhaust box completely, avoided the existence of remaining coating, thereby avoided the influence when using next time to equipment, improved the practicality of equipment.
The invention has the following beneficial effects:
1. according to the preparation equipment of the water-based paint for building decoration, the grinding rod, the extrusion block, the water sac and the spray head are matched with each other, and water is added in the grinding process of the paint, so that the paint is ground into fine particles under the action of the water, the service performance of the paint is improved, the energy required by the paint grinding is reduced, the friction force required by the paint grinding is reduced, the service life of the grinding wheel is prolonged, and dust generated in the paint grinding is avoided; according to the invention, the stirring rod capable of moving up and down and the stirring fan blades capable of moving horizontally are arranged, so that the coating is stirred more uniformly, and the performance of the coating is improved.
2. According to the preparation equipment of the water-based paint for building decoration, the connecting shaft II is matched with the cylindrical grinding wheel, so that the grinding rod can rotate more flexibly, the grinding efficiency is improved, the grinding wheel grinds the paint in a rolling mode, the loss of the grinding wheel is reduced, and the service life of the grinding wheel is prolonged.
3. According to the preparation equipment of the water-based paint for building decoration, the grinding wheel and the air bag are matched with each other to provide power for the stirring module, so that additional power is avoided, and the cost is saved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
in the figure: the device comprises a box body 1, a partition plate 2, a first motor 3, a first connecting shaft 4, a grinding rod 5, a grinding plate 6, a stirring module 7, a coating inlet 11, a solvent inlet 12, an additive inlet 13, a discharge port 14, a water bag 15, a spray head 16, a second connecting shaft 51, a grinding wheel 52, an extrusion block 53, an air bag 54, a screw rod 71, a rotating wheel 72, a pneumatic impeller 73, a first take-up pulley 74, a second take-up pulley 75, a first pull rope 76, a second pull rope 77, a stirring rod 78, stirring fan blades 781 and an electromagnet 782.
Detailed Description
The structure of an apparatus for producing a water-based paint for building decoration according to an embodiment of the present invention will be described below with reference to fig. 1 to 3.
As shown in figure 1, the water-based paint preparation equipment for building decoration comprises a box body 1, a partition plate 2, a motor I3, a connecting shaft I4, a grinding rod 5, a grinding plate 6 and a stirring module 7; the box body 1 is also provided with a coating inlet 11, a solvent inlet 12, an additive inlet 13 and a discharge port 14; the coating inlet 11 is positioned at the top of the box body 1, and the coating inlet 11 is used for adding coating into the box body 1; the solvent inlet 12 is positioned at the left side of the box body 1, and the solvent inlet 12 is used for adding a solvent into the box body 1; the additive inlet 13 is positioned on the right side of the box body 1, and the additive inlet 13 is used for adding an additive into the box body 1; the discharge port 14 is positioned at the bottom of the box body 1, and the discharge port 14 is used for discharging the prepared coating; the partition plate 2 is positioned in the middle of the box body 1, a through hole is formed in the partition plate 2, and the partition plate 2 is used for dividing the box body 1 into two chambers; the first motor 3 is fixed at the top of the box body 1; the first connecting shaft 4 is positioned in the box body 1, the first connecting shaft 4 is connected with an output shaft of the first motor 3, the lower end of the first connecting shaft 4 is rotatably connected with the partition plate 2, and a channel is arranged inside the first connecting shaft 4; the grinding plate 6 is annular, a plurality of groups of grinding plates 6 are arranged, the grinding plates 6 are fixed on the inner wall of the box body 1, the grinding plates 6 are positioned above the partition plate 2, and the grinding plates 6 are used for bearing paint to be ground; the grinding rods 5 are provided with a plurality of groups, the number of the groups of the grinding rods 5 corresponds to that of the grinding plates 6, each group comprises a plurality of grinding rods 5, the grinding rods 5 are circumferentially fixed on the first connecting shaft 4, and the grinding rods 5 are used for grinding the coating; the stirring module 7 is positioned below the partition board 2, and the stirring module 7 is used for stirring the ground coating. During operation, coating gets into in the box 1 from coating import 11, and connecting axle 4 rotates with grinding rod 5 in step under the effect of motor 3, and grinding rod 5 grinds the coating that falls into on grinding plate 6, and the coating after the grinding gets into the region at stirring module 7 place through the through-hole on baffle 2 and stirs, adds solvent and stirring agent in the coating from solvent import 12 and additive import 13 during the stirring, and the coating after the final stirring is accomplished is discharged in the box 1 from discharge gate 14.
As shown in fig. 1 and 3, the grinding rod 5 is further provided with a second connecting shaft 51 and a grinding wheel 52; a plurality of cylindrical grooves are uniformly formed in the lower surface of the grinding rod 5; the second connecting shaft 51 is fixed in the cylindrical groove, and the second connecting shaft 51 is made of elastic materials; the grinding wheel 52 is cylindrical, the grinding wheel 52 is fixed in the cylindrical groove through the second connecting shaft 51, and the grinding wheel 52 is used for grinding the paint. During operation, columniform emery wheel 52 is when grinding the coating, self rolls along with connecting axle two 51, make emery wheel 52 grind the coating with rolling mode, make the coating ground more meticulous, the quality of the coating that finally obtains has been improved, emery wheel 52's rolling mode has reduced the wearing and tearing of lapping plate 6 with emery wheel 52 in the grinding process simultaneously, the life of equipment has been improved, the frequent change of emery wheel 52 has been avoided, the cost is saved, the emery wheel 52 rolls the resistance that receives simultaneously and is little, thereby the resistance that grinding rod 5 received has been reduced, the upper limit of rotational speed that grinding rod 5 can bear has been improved, make grinding rod 5 can rotate at a high speed, and then the grinding speed of coating has been improved, and work efficiency is improved.
As shown in fig. 1 and 3, the box body 1 is further provided with a water bag 15 and a spray head 16; the water bag 15 is annular, the water bag 15 is embedded in the inner wall of the box body 1, and the water bag 15 is used for supplying water to ground paint; the number of the spray heads 16 is multiple, the spray heads 16 are circumferentially fixed on the inner wall of the box body 1, the spray heads 16 are positioned above the grinding rod 5, the spray heads 16 are communicated with the water bag 15, and the spray heads 16 are used for spraying water in the water bag 15 onto the grinding plate 6; the end part of the grinding rod 5 is provided with a groove; the grinding rod 5 is further provided with an extrusion block 53, the extrusion block 53 is fixed in a groove of the grinding rod 5 through a spring, and the extrusion block 53 is used for extruding the water sac 15. When the grinding device works, the extrusion block 53 in the grinding rod 5 rotates along with the grinding rod 5, under the action of centrifugal force, the extrusion block 53 extends out of the groove at the end part of the grinding rod 5, the extrusion block 53 extrudes the water bag 15, so that water in the water bag 15 is sprayed onto the grinding plate 6 through the spray head 16, and paint on the grinding plate 6 is wetted, so that the paint is ground more densely, less energy is required during grinding of the paint, the surface of the paint is wetted by the water, dust generated in the grinding process of paint particles is prevented from being adhered to the inside of the box body 1, and meanwhile, the heat dissipation performance is improved; the qualified coating of grinding can also be washed away in the flow of water, has avoided piling up of coating, can wash grinding rod 5 and lapping plate 6 after the grinding is accomplished simultaneously, makes things convenient for reuse.
As shown in fig. 1, a spiral groove is arranged in the through hole, the spiral direction of the spiral groove is the same as the spiral direction of water under the gravity, and the spiral groove is used for enabling the coating to uniformly and rapidly pass through the partition plate 2. During operation, the coating that fuses together with water falls into baffle 2 below through the through-hole, and the existence of helicla flute makes the mixed liquid of coating and water quick pass baffle 2 under the effect of helicla flute and gravity, and the mixed liquid falls with the mode of spiral and makes coating and water mix more even, and the quick whereabouts of mixed liquid has played the scouring action to the through-hole simultaneously, has avoided the through-hole to be blockked up.
As shown in fig. 1 and fig. 2, the stirring module 7 includes a screw 71, a rotating wheel 72, a pneumatic impeller 73, a first take-up pulley 74, a second take-up pulley 75, a first pull rope 76, a second pull rope 77, and a stirring rod 78; the screw rod 71 is positioned in the box body 1, the upper end of the screw rod 71 is fixed below the partition plate 2, and the lower end of the screw rod 71 is fixed at the bottom of the box body 1; the rotating wheel 72 is positioned in the box body 1, a first wire collecting groove and a second wire collecting groove are formed in the rotating wheel 72, the first wire collecting groove is positioned above the second wire collecting groove, threads are arranged in the rotating wheel 72, and the rotating wheel 72 is installed on the screw rod 71; the number of the pneumatic impellers 73 is two, and the pneumatic impellers 73 are respectively arranged on the lower surface of the partition plate 2 and the bottom of the box body 1; the first take-up pulley 74 is arranged on the pneumatic impeller 73 above; the second take-up pulley 75 is arranged on the pneumatic impeller 73 below; two ends of the first pull rope 76 are respectively wound on the first take-up pulley 74 and the first take-up groove, and the first pull rope 76 is used for driving the rotating wheel 72 to rotate forwards; two ends of the second pull rope 77 are respectively wound on the second take-up pulley 75 and the second take-up groove, and the second pull rope 77 is used for driving the rotating wheel 72 to rotate reversely; the number of the stirring rods 78 is a plurality, the stirring rods 78 are circumferentially fixed on the rotating wheel 72, and the stirring rods 78 are used for stirring the coating; the grinding rod 5 is further provided with air bags 54, the number of the air bags 54 is the same as that of the grinding wheels 52, the air bags 54 are located above the grinding wheels 52, the air bags 54 are communicated with each other, the air bags 54 are communicated with the inner channel of the connecting shaft I4, the air bags 54 are provided with one-way air inlet valves and one-way air outlet valves, and the air bags 54 are used for providing power for the pneumatic impellers 73; the box body 1 is also internally provided with an air path, a three-way valve is arranged in the air path, the air path is respectively communicated with the two pneumatic impellers 73 through the channel in the connecting shaft I4, and the air path is used for guiding air into the pneumatic impellers 73. When the pneumatic impeller 73 is started, the first take-up pulley 74 winds the first pull rope 76 under the action of the pneumatic impeller 73, so that the rotating wheel 72 rotates forwards, the first take-up groove on the rotating wheel 72 discharges the first pull rope 76, and the second take-up groove on the rotating wheel 72 winds the second pull rope 77, so that the rotating wheel 72 moves upwards while rotating; when the upper pneumatic impeller 73 is closed and the lower pneumatic impeller 73 is opened, the second take-up pulley 75 takes up the second pull rope 77, so that the rotating wheel 72 rotates reversely, the second take-up groove on the rotating wheel 72 releases the second pull rope 77, the first take-up groove takes up the first pull rope 76, and the rotating wheel 72 moves downwards when rotating; the stirring rod 78 rotates and moves up and down under the action of the rotating wheel 72 to stir the coating, so that the coating is stirred more uniformly, the phenomenon that all additives in the coating are mixed insufficiently is avoided, the performance of the finally prepared coating is improved, meanwhile, extra power is avoided, and the gas absorbed by the air bag 54 drives the pneumatic impeller 73, so that the energy is saved.
As shown in fig. 1 and fig. 2, the stirring rod 78 is further provided with a stirring fan blade 781 and an electromagnet 782; the stirring fan blades 781 are slidably mounted on the stirring rod 78, the slidably mounted positions of the stirring fan blades 781 and the stirring rod 78 are made of magnetic materials, and the stirring fan blades 781 are used for stirring the paint; the electromagnet 782 is located inside the stirring rod 78, one end of the electromagnet 782 is fixed on the rotating wheel 72, and the electromagnet 782 is used for controlling the movement of the stirring fan blades 781 in the horizontal direction. During operation, polarity through the electro-magnet 782 in the control puddler 78 makes stirring fan blade 781 make a round trip horizontal migration in the coating under the effect of electro-magnet 782, and the mobility of coating has produced the power that turns to when making flabellum and coating contact for the flabellum rotates in the coating, thereby makes the coating stirred more evenly, further improvement the performance of coating.
As shown in FIG. 1, all the surfaces of the components of the stirring module 7 are coated with polytetrafluoroethylene materials, and the inner wall of the box body 1 is also coated with polytetrafluoroethylene materials, wherein the polytetrafluoroethylene materials are used for preventing the coating from being adhered to the stirring module 7 or the inner wall of the box body 1 and cannot be completely discharged out of the box body 1. During operation, the existence of polytetrafluoroethylene makes coating can not the adhesion on box 1 inner wall and stirring module to when making the stirring accomplish back discharge coating, in the coating can discharge box 1 completely, avoided the existence of remaining coating, thereby avoided the influence when using next time to equipment, improved the practicality of equipment.
The specific working process is as follows:
when the paint grinding device works, paint enters the box body 1 from the paint inlet 11, the connecting shaft I4 and the grinding rod 5 synchronously rotate under the action of the motor I3, the cylindrical grinding wheel 52 is driven by the grinding rod 5 to grind the paint, the grinding wheel 52 rolls along with the connecting shaft II 51 during grinding, so that the grinding wheel 52 grinds the paint in a rolling mode, the paint is ground more finely, the quality of the finally obtained paint is improved, meanwhile, the rolling mode of the grinding wheel 52 reduces the abrasion between the grinding plate 6 and the grinding wheel 52 in the grinding process, the service life of the equipment is prolonged, the frequent replacement of the grinding wheel 52 is avoided, the cost is saved, meanwhile, the resistance received by the rolling of the grinding wheel 52 is small, the resistance received by the grinding rod 5 is reduced, the upper limit of the rotating speed which the grinding rod 5 can bear is improved, the grinding rod 5 can rotate at a high speed, and the grinding speed of the paint is further improved, the working efficiency is improved; the extrusion block 53 in the grinding rod 5 rotates along with the grinding rod 5, under the action of centrifugal force, the extrusion block 53 extends out of the groove at the end part of the grinding rod 5, the extrusion block 53 extrudes the water bag 15, so that water in the water bag 15 is sprayed onto the grinding plate 6 through the spray head 16, and the coating on the grinding plate 6 is wetted, so that the coating is ground more densely, the energy required by the coating during grinding is less, meanwhile, the coating surface is wetted by the water, the coating particles are prevented from generating dust during grinding and being adhered in the box body 1, and meanwhile, the heat dissipation performance is improved; the flow of water can also wash away the qualified paint after grinding, so that the accumulation of the paint is avoided, and the grinding rod 5 and the grinding plate 6 can be washed after grinding is finished, so that the grinding rod is convenient to reuse; the ground coating and water form a mixed solution which passes through the through hole in the partition plate 2 and enters the space where the stirring module 7 is located for stirring, the mixed solution of the coating and the water rapidly passes through the partition plate 2 under the action of the spiral groove and the gravity of the earth center due to the existence of the spiral groove in the through hole, the mixed solution falls in a spiral manner to enable the coating and the water to be mixed more uniformly, and meanwhile, the rapid falling of the mixed solution plays a role in flushing the through hole, so that the through hole is prevented from being blocked; because the second connecting shaft 51 is made of elastic material, the grinding wheel 52 shakes in the grinding process, so that the air bag 54 is extruded, and the air bag 54 is continuously contracted and recovered; the one-way air inlet valve on the air bag 54 enables the air bag 54 to continuously absorb air, meanwhile, the one-way air outlet valve enables the air bag 54 to input the air into a channel of the connecting shaft I4, the control of the pneumatic impeller 73 is realized through the control of the three-way valve on the air passage circulation, when the pneumatic impeller 73 above the control is started, the first wire take-up wheel 74 winds the first pull rope 76 under the action of the pneumatic impeller 73, the rotating wheel 72 is enabled to rotate in the forward direction, the first wire take-up groove on the rotating wheel 72 discharges the first pull rope 76, and the second wire take-up groove winds the second pull rope 77; when the upper pneumatic impeller 73 is closed and the lower pneumatic impeller 73 is opened, the second take-up pulley 75 takes up the second pull rope 77, so that the rotating wheel 72 rotates reversely, the second take-up groove on the rotating wheel 72 releases the second pull rope 77, the first take-up groove takes up the first pull rope 76, and the rotating wheel 72 moves downwards when rotating; the stirring rod 78 rotates and moves up and down under the action of the rotating wheel 72 to stir the coating, so that the coating is stirred more uniformly, the phenomenon that all additives in the coating are mixed insufficiently is avoided, the performance of the finally prepared coating is improved, meanwhile, extra power is avoided, and the gas absorbed by the air bag 54 drives the pneumatic impeller 73, so that the energy is saved. Meanwhile, the polarity of the electromagnet 782 in the stirring rod 78 is controlled, so that the stirring fan blade 781 horizontally moves back and forth in the paint under the action of the electromagnet 782, and the fluidity of the paint enables the fan blade to generate a steering force when contacting with the paint, so that the fan blade rotates in the paint, the paint is stirred more uniformly, and the performance of the finally prepared paint is further improved; the existence of polytetrafluoroethylene makes coating can not the adhesion on stirring module 7 and box 1 inner wall to when making the stirring accomplish back discharge coating, in the box 1 can be discharged completely to coating, the existence of remaining coating has been avoided, thereby has avoided influencing the next use of equipment, has improved the practicality of equipment.
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 grinding wheel is cylindrical, but is not limited thereto, and the grinding wheel may be spherical.
(B) In the above embodiment, the pressing block is connected to the groove of the stirring rod by a spring, but the present invention is not limited thereto, and this function may be achieved by an elastic string instead of the spring.
Industrial applicability
According to the invention, the equipment for preparing the water-based paint for building decoration can grind and prepare high-performance paint with fine particles, so that the equipment for preparing the water-based paint for building decoration is useful in the technical field of paint production.