CN115779757A - Preparation method of water-based paint - Google Patents
Preparation method of water-based paint Download PDFInfo
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- CN115779757A CN115779757A CN202211576510.4A CN202211576510A CN115779757A CN 115779757 A CN115779757 A CN 115779757A CN 202211576510 A CN202211576510 A CN 202211576510A CN 115779757 A CN115779757 A CN 115779757A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention belongs to the technical field of water-based paint, and discloses a preparation method of water-based paint. Firstly, adding slurry into a stirring barrel through a stirring inlet, and adding a thickening agent and water into a diluting barrel through a diluting inlet; then, driving the dilution rod to rotate in the dilution barrel, and diluting and stirring the thickening agent and the water in the dilution barrel; then, driving the dilution barrel to move relative to the stirring barrel, moving the dilution outlet to be communicated with the dilution hole in an aligned manner, and enabling the diluted thickening agent in the dilution barrel to enter the stirring barrel through the dilution outlet and the dilution hole; mixing and stirring: and finally, driving the stirring impeller to rotate in the stirring barrel to mix and stir the slurry and the thickening agent, so that the thickening agent which is diluted and stirred in advance can be added in batches in the slurry stirring process, the mixing uniformity of the slurry and the thickening agent is improved, and the preparation quality of the water-based paint is improved.
Description
Technical Field
The invention belongs to the technical field of water-based paint, and particularly relates to a preparation method of water-based paint.
Background
In the case of a paint using water as a solvent or as a dispersion medium, it is called a water-based paint, and the water-based paint is classified into two major categories, a natural water-based paint of natural substances or minerals (such as potassium silicate) and a petrochemical water-based paint of synthetic resins (such as acrylic resins), depending on the kind of binder in the paint, and the water-based paint includes three types, namely a water-soluble paint, a water-reducible paint and a water-dispersible paint (latex paint).
With the development of society, the use of paint is more extensive, and in the prior art, when preparing water-based paint, it is necessary to fully stir liquids such as water, dispersant, preservative and the like to prepare slurry, then slowly add the thickener into the slurry after diluting with water, and simultaneously fully stir to prevent the thickener from forming lumps due to too high concentration. However, the quality of the water-based paint is affected by the accumulation of a large amount of bubbles on the surface of the water-based paint, because a lot of bubbles inevitably occur during the stirring process for preparing the water-based paint.
Disclosure of Invention
In view of the above problems, the present invention discloses a method for preparing a water-based paint, which overcomes or at least partially solves the above problems.
The preparation method of the water-based paint adopts water-based paint processing equipment to prepare the water-based paint, wherein the water-based paint processing equipment comprises a stirring barrel, a stirring impeller, a diluting barrel and a diluting rod; the stirring barrel is provided with a stirring inlet, a stirring outlet and a dilution hole, and the stirring impeller is positioned inside the stirring barrel and can rotate; the dilution barrel is provided with a dilution inlet and a dilution outlet, and the dilution rod is positioned inside the dilution barrel and can rotate; the dilution hole is positioned at the top of the stirring barrel, the dilution outlet is positioned at the bottom of the dilution barrel, the dilution barrel is positioned on the upper surface of the stirring barrel and can reciprocate relative to the stirring barrel, and the dilution outlet is selectively communicated with the dilution hole;
the preparation method of the water-based paint specifically comprises the following steps:
step S1, adding materials: adding the slurry into the stirring barrel through the stirring inlet, and adding the thickening agent and water into the diluting barrel through the diluting inlet;
step S2, diluting a thickening agent: driving the dilution rod to rotate in the dilution barrel to dilute and stir the thickening agent and the water in the dilution barrel;
step S3, adding a thickening agent: driving the dilution barrel to move relative to the stirring barrel, moving the dilution outlet to be aligned and communicated with the dilution hole, and enabling the diluted thickening agent in the dilution barrel to enter the stirring barrel through the dilution outlet and the dilution hole;
step S4, mixing and stirring: and driving the stirring impeller to rotate in the stirring barrel to mix and stir the slurry and the thickening agent.
Preferably, the water-based paint processing equipment further comprises a swinging rod, a dilution rack and a dilution gear; one end of the swing rod is sleeved on the rotating shaft, and the other end of the swing rod is fixedly connected with the diluting barrel so as to drive the diluting barrel to swing back and forth on the upper surface of the stirring barrel around the rotating shaft; the diluting rack is an arc rack and keeps fixed relative to the swinging direction of the diluting barrel, the diluting gear is sleeved and fixed at one end of the diluting rod extending out of the diluting barrel and is in tooth meshing connection with the diluting rack, and the diluting rod is in rotating connection with the diluting barrel.
Preferably, the water-based paint processing equipment further comprises a driving wheel; the driving wheel is rotatably arranged on the upper surface of the stirring barrel, and a driving bulge is eccentrically arranged on the driving wheel; the swing rod is provided with a swing groove along the length direction of the swing rod; the driving protrusion is located in the swing groove and is capable of reciprocating in a length direction of the swing groove.
Preferably, the water paint processing equipment further comprises a blanking plate and a driving rod; the blanking plate is positioned between the stirring barrel and the diluting barrel, a plurality of blanking holes are formed in the blanking plate, the plurality of blanking holes are arranged at intervals along the direction of the diluting rack, and the diluting rack is fixed on the blanking plate; the dilution holes are of an arc-shaped groove structure and are arranged along the direction of the dilution rack, and the dilution outlets and the dilution holes are kept aligned along the vertical direction; the driving rod is fixed on the upper surface of the stirring barrel and connected with the blanking plate so as to drive the blanking plate to move in a reciprocating mode relative to the stirring barrel along the radial direction of the dilution rack.
Preferably, the swing rod is fixedly connected with one end of the rotating shaft, the other end of the rotating shaft extends into the stirring barrel, and the rotating shaft is rotatably connected with the stirring barrel; the rotating shaft is connected with the stirring impeller so as to drive the stirring impeller to rotate in the stirring barrel.
Preferably, the water-based paint processing equipment further comprises a swing arm, a stirring rack and a stirring gear; one end of the swing arm is sleeved and fixed on the rotating shaft, and the other end of the swing arm is sleeved and rotatably connected to the stirring impeller; the stirring rack is sleeved and fixed on the stirring impeller, the stirring rack is an arc-shaped rack and is fixed on the stirring barrel along the swinging direction of the stirring impeller, and the stirring gear is in tooth meshing connection with the stirring rack.
Preferably, the water-based paint processing equipment further comprises an elliptical rotating wheel, a swinging rod and a swinging spring; the elliptic rotating wheel is arranged in the stirring barrel along the horizontal direction and can rotate in a reciprocating manner, the swinging rod is arranged on one side of the elliptic rotating wheel and can move in a reciprocating manner along the radial direction of the rotating shaft of the elliptic rotating wheel, and the elliptic rotating wheel can rotate to be in contact with the swinging rod so as to drive the swinging rod to move in a direction far away from the rotating shaft of the elliptic rotating wheel; the swing spring is arranged along the radial direction of the rotating shaft of the elliptic rotating wheel and is connected with the swing rod so as to drive the swing rod to move towards the direction close to the rotating shaft of the elliptic rotating wheel.
Preferably, the aqueous coating material processing apparatus further comprises a first oscillating wheel and a second oscillating wheel; the first swinging wheel is sleeved and fixed on the stirring impeller and synchronously rotates with the stirring impeller; the second swinging wheel is sleeved and fixed on the rotating shaft of the elliptic rotating wheel and synchronously rotates with the elliptic rotating wheel; the swing rod and the swing spring are arranged on the swing arm, and the rotating shaft of the elliptic rotating wheel is arranged on the swing arm and can rotate relative to the swing arm and can swing back and forth along with the swing arm.
Preferably, the water-based paint processing apparatus further comprises a first float plate; the first floating plate is positioned in the stirring barrel and can float on the surface of the slurry, and the first floating plate is sleeved on the rotating shaft and can axially reciprocate relative to the rotating shaft and can perform reciprocating swing along with the rotating shaft;
the preparation method of the water-based paint also comprises the step S5 of removing foams: the rotating shaft drives the first floating plate to swing back and forth on the surface of the slurry, and foam on the surface of the slurry is crushed.
Preferably, the water-based paint processing apparatus further comprises a second floating plate; the second floating plate is arranged between the first floating plate and the slurry in a floating mode, and a through hole is formed in the second floating plate; the first floating plate can swing back and forth along with the rotating shaft relative to the second floating plate.
The preparation method of the water-based paint has the following beneficial technical effects:
1. in the preparation method of the water paint, the thickening agent is diluted and stirred in advance, and the thickening agent which is diluted and stirred in advance is added in batches in the stirring process of the slurry, so that the mixing uniformity of the slurry and the thickening agent is improved, and the preparation quality of the water paint is improved.
2. According to the preparation method of the water-based paint, the dilution barrel is diluted and stirred in the reciprocating swing process, the blanking plate with the blanking hole is arranged between the dilution barrel and the stirring barrel, and the blanking plate moves relative to the stirring barrel in the swing process so as to control intermittent communication between the dilution outlet and the dilution hole, so that the thickening agent can be slowly and intermittently added into the stirring barrel, the thickening agent is prevented from being agglomerated due to excessively high concentration, and the preparation quality of the water-based paint is improved.
3. In the preparation method of the water-based paint, the stirring impeller is driven to rotate and stir the slurry, and the stirring plate is driven to reciprocate, so that the slurry is stirred in a reciprocating manner, the composite stirring effect of the slurry is realized, the mixing uniformity of the slurry and the additive is greatly improved, and the preparation quality of the water-based paint is improved.
4. In the preparation method of the water-based paint, the reciprocating swing of the first floating plate on the surface of the slurry is controlled, so that the foam floating on the surface of the slurry can be crushed, the foam is eliminated, and the preparation quality of the water-based paint is improved.
Drawings
FIG. 1 is a schematic sectional view of an apparatus for processing an aqueous coating material according to the embodiment;
FIG. 2 isbase:Sub>A schematic view taken along A-A of FIG. 1;
FIG. 3 is a schematic view taken along the line B-B in FIG. 2;
FIG. 4 is a schematic view taken along the direction C-C in FIG. 2;
FIG. 5 is a schematic view taken along D-D in FIG. 2;
fig. 6 is a schematic view along the direction E-E in fig. 2.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1 to 6, the present embodiment discloses a water-based paint processing apparatus including a mixing tank 1, a mixing impeller 2, a dilution tank 3, and a dilution rod 4. The stirring barrel 1 is provided with a stirring inlet 5, a stirring outlet 6 and a dilution hole 7, and the stirring impeller 2 is positioned inside the stirring barrel 1 and can rotate. The dilution barrel 3 is provided with a dilution inlet 8 and a dilution outlet 9, and the dilution bar 4 is located inside the dilution barrel 3 and can rotate. The dilution hole 7 is located at the top of the stirring barrel 1, the dilution outlet 9 is located at the bottom of the dilution barrel 3, and the dilution barrel 3 is located on the upper surface of the stirring barrel 1 and can move back and forth relative to the stirring barrel 1 to control the on-off relationship between the dilution outlet 9 and the dilution hole 7.
When the water-based paint processing equipment is adopted to prepare the water-based paint, firstly, the slurry is added into a stirring barrel through a stirring inlet, and the thickening agent and water are added into a diluting barrel through a diluting inlet; then driving the dilution rod to rotate in the dilution barrel, diluting and stirring the thickening agent, and after the thickening agent is diluted and stirred, driving the dilution barrel to move to a position where the dilution outlet is aligned with the dilution hole relative to the stirring barrel so that the diluted thickening agent enters the stirring barrel; then driving the stirring impeller to rotate, and mixing and stirring the slurry and the thickening agent; and finally, after the slurry and the thickening agent are mixed and stirred to obtain the water-based paint, discharging the water-based paint through a stirring outlet to finish the blanking operation. Wherein, after finishing throwing the thickening agent to the agitator, can drive the dilution barrel and move to the staggered position of dilution export and dilution hole, add other additives again and dilute the processing to the dilution barrel to through throwing corresponding additive again in will diluting export and dilution hole intercommunication to the agitator again. Therefore, the thickening agent can be diluted in advance and then put into the stirring barrel to be mixed and stirred with the slurry, and the thickening agent can be added in batches in the stirring process of the slurry, so that the mixing uniformity of the slurry and the thickening agent is improved, and the preparation quality of the water-based paint is improved.
Referring to fig. 1 and 2, the water-based paint processing apparatus of the present embodiment further includes a swing lever 10, a dilution rack 11, and a dilution gear 12. One end of the swing rod 10 is sleeved on the rotating shaft 13, and the other end is fixedly connected with the dilution barrel 3, so as to drive the dilution barrel 3 to swing around the rotating shaft 13 on the upper surface of the stirring barrel 1 in a reciprocating manner. The dilution rack 11 is an arc rack and is fixedly arranged relative to the swing direction of the dilution barrel 3, the dilution gear 12 is fixedly sleeved on one end of the dilution rod 4 extending out of the dilution barrel 3 and is in tooth meshing connection with the dilution rack 11, and meanwhile, the dilution rod 4 is rotatably connected with the dilution barrel 3.
At the moment, the swinging rod is driven to swing back and forth around the rotating shaft, the dilution gear can be driven by the dilution barrel to move back and forth along the dilution rack, so that under the meshing action of the dilution rack and the teeth of the dilution gear, the dilution gear rotates to drive the dilution rod to stir back and forth in the dilution barrel, and the dilution stirring of the thickening agent is realized.
As shown in fig. 1, 2 and 6, the water-based paint processing apparatus of the present embodiment is further provided with a drive wheel 14 and a motor 15. The driving wheel 14 is rotatably provided on the upper surface of the agitation tank 1, and a driving protrusion 141 is eccentrically provided on the driving wheel 14. Meanwhile, the swing lever 10 is provided with a swing groove 16 along the length direction thereof, and the driving protrusion 141 is located in the swing groove 16 and can reciprocate along the length direction of the swing groove 16. The motor 15 is fixed on the upper surface of the stirring barrel 1, and is in tooth-meshing connection with the driving wheel 14 adopting a gear structure through a gear so as to drive the driving wheel 14 to rotate.
At the moment, the driving wheel is driven to rotate by the starting motor, so that the driving bulge can move in a reciprocating manner in the swinging groove, the swinging rod starts to drive the diluting barrel to swing in a reciprocating manner around the rotating shaft, and the control of the reciprocating stirring of the diluting rod in the diluting barrel is realized.
Of course, in other embodiments, other transmission mechanisms, such as pulleys and belts, may be used to rotate the drive wheel via the motor. Even in other embodiments, an additional drive motor can be directly arranged to be connected with the dilution rod to drive the dilution rod to rotate back and forth in the dilution barrel to achieve dilution and stirring of the thickening agent.
As shown in fig. 1 to 3, in the present embodiment, the water-based paint processing apparatus is further provided with a blanking plate 17 and a driving rod 18. Wherein, unloading board 17 is located between agitator 1 and the dilution bucket 3 and can removes for agitator 1 and dilution bucket 3 to be equipped with a plurality of unloading holes 171 on unloading board 17, and a plurality of unloading holes 171 then set up along the arc direction interval of diluting rack 11, dilute rack 11 then fixes on unloading board 17. Meanwhile, the dilution holes 7 are of an arc-shaped groove structure and are arranged along the direction of the dilution rack 11, and the dilution outlets 9 and the dilution holes 7 are kept aligned along the vertical direction. The driving rod 18 is in a telescopic rod structure form and is fixed on the upper surface of the stirring barrel 1 to form a connection with the blanking plate 17 so as to drive the blanking plate 17 to move in a reciprocating manner relative to the stirring barrel 1 along the radial direction of the dilution rack 11.
At the moment, the blanking plate is arranged between the stirring barrel and the diluting barrel, and the driving rod is utilized to drive the blanking plate to move in a reciprocating mode along the radial direction of the diluting rack relative to the stirring barrel and the diluting barrel, so that the on-off relation between the diluting outlet and the diluting hole can be controlled. When the diluting bucket dilutes and stirs the thickening agent, the blanking plate can be moved to the position where the blanking hole is staggered with the diluting outlet and the diluting hole by the driving rod, so that the thickening agent in the diluting process is prevented from flowing out of the diluting bucket; after the thickening agent is diluted and stirred, the lower plate is moved to the position where the lower hole is aligned with the dilution outlet and the dilution hole by the driving rod, so that the diluted thickening agent can be put into the stirring barrel.
Further, in this embodiment, through the mode of arranging for a plurality of intervals with the unloading hole design on the lower flitch, just can be in the in-process of throwing in the post-dilution thickening agent, keep the operation of motor, keep the reciprocating motion of dilution bucket promptly to make the dilution export form to align the intercommunication with the unloading hole of different positions, and then reach to batching of agitator, put in by regions, improve the mixed effect of thick liquid and thickening agent, improve the preparation quality to water based paint.
In addition, in this embodiment, with diluting rack and dilution gear design for the continuous form of short tooth meshing, when the flitch moves to unloading hole and dilution hole stagger promptly, dilute rack and dilution gear form the tooth meshing to drive the dilution stick and stir, otherwise when the flitch moves to unloading hole and dilution hole alignment, the dilution rack then synchronous movement is to breaking away from the meshing with the dilution rack, thereby the dilution stick stops the stirring, and then makes dilution stirring and thickener throw in the design be two independent processes. Of course, in other embodiments, the dilution rack and the dilution gear may be designed to be in a continuous meshing manner with long teeth, that is, the blanking plate moves to make the blanking hole and the dilution hole in a moving range of switching the on-off relationship, and the dilution rack and the dilution gear always keep a meshing state, so that the dilution rod can always keep dilution and stirring.
As shown in fig. 2 and 5, in the present embodiment, the swing rod 10 is fixedly connected to one end of the rotating shaft 13, the other end of the rotating shaft 13 extends into the stirring barrel 1, and the rotating shaft 13 is rotatably connected to the stirring barrel 1. The rotating shaft 13 inside the stirring barrel 1 is connected with the stirring impeller 2 to drive the stirring impeller 2 to rotate inside the stirring barrel 1. Therefore, in the process that the motor drives the swinging rod to swing through the driving wheel, the rotating shaft can be synchronously driven to rotate in a reciprocating manner, and then the stirring impeller is driven to synchronously swing in a reciprocating manner in the stirring barrel, so that the common driving control of dilution stirring and mixing stirring is realized.
Further, in the water based paint processing apparatus of the present embodiment, a swing arm 19, a stirring rack 20, and a stirring gear 21 are further included, all of which are located inside the stirring barrel 1. Wherein, one end of the swing arm 19 is sleeved and fixed on the rotating shaft 13, and the other end is sleeved and rotatably connected on the stirring impeller 2. The stirring gear 21 is sleeved and fixed on the stirring impeller 2, the stirring rack 20 is an arc rack and fixed on the stirring barrel 1 along the swinging direction of the stirring impeller 2, and the stirring gear 21 and the stirring rack 20 form tooth meshing connection.
At the moment, the rotating shaft can drive the swinging arm to swing in a reciprocating manner, so that the stirring impeller is driven to swing in a reciprocating manner, and under the meshing connection of the stirring gear and the stirring rack, the stirring impeller can be driven to rotate in a reciprocating manner at the same time, so that the stirring effect on the slurry in different positions in the stirring barrel is achieved.
In addition, in this embodiment, place impeller in the position under the dilution hole to can carry out the direct rapid mixing with the thick liquid to the thickener or other additives of puting into the agitator, improve the mixed effect with the thick liquid, guarantee the preparation quality of water based paint. Of course, in other embodiments, the arrangement position of the stirring impeller can be adjusted according to the design and use requirements, and even a plurality of stirring impellers are arranged on the swing arm, so that different stirring effects can be achieved.
As shown in fig. 2 and 5 in conjunction, the water based paint processing apparatus in this embodiment further includes an elliptical rotating wheel 22, an agitating plate 23, and a swing spring 24. Wherein, oval runner 22 sets up in the inside of agitator 1 and can carry out reciprocating motion along the horizontal direction, and two stirring boards 23 set up respectively in the both sides of oval runner 22 and can follow the radial of oval runner 22's center pin 25 and carry out reciprocating motion, and oval runner 22 then can rotate to stirring board 23 contact with the drive and stir the board 23 and remove to the direction of keeping away from center pin 25. The swing spring 24 is radially disposed along the center axis 25 and connected to the agitating plate 23 to drive the agitating plate 23 to move in a direction close to the center axis 25.
At this moment, rotation through the drive elliptic runner, just can form the control to stirring board reciprocating motion with the swing spring cooperation, when elliptic runner rotates to its major diameter circular arc and stirs the board contact promptly, just can promote to stir the board and overcome swing spring and to keeping away from the direction removal of center pin, when elliptic runner rotates to its minor diameter circular arc and stirs the board contact or break away from completely and stir the board contact, stir the board and remove to the direction that is close to the center pin under swing spring's restoring force effect, thereby realize stirring the board at the inside reciprocating motion of agitator, the realization is to the reciprocal stirring of thick liquid, further improve the mixed effect to thick liquid and thickening agent.
Further, in the water-based paint processing apparatus of the present embodiment, a first swinging wheel 26 and a second swinging wheel 27 are further included. The first oscillating wheel 26 is fixed to the stirring impeller 2 and can rotate synchronously with the stirring impeller 2. The second swinging wheel 27 is fixed on the central shaft 25 and can rotate synchronously with the elliptical rotating wheel 22. An agitation plate 23 and a swing spring 24 are provided on the swing arm 19, and a center shaft 25 is rotatably provided on the swing arm 19 and is capable of rotating during reciprocating swing with the swing arm 19. Meanwhile, the first swinging wheel 26 and the second swinging wheel 27 are synchronously rotatably connected by a belt using a pulley.
At the moment, the oscillating arm drives the stirring impeller to rotate, and the elliptical rotating wheel is driven by the first oscillating wheel and the second oscillating wheel to synchronously rotate, so that the stirring plate is driven to reciprocate, and the stirring plate synchronously reciprocates along with the oscillating arm. Of course, in other embodiments, the driving motor may be separately arranged to control the rotation of the elliptical rotating wheel.
In addition, still be equipped with the spout on the swing arm of this embodiment for to stirring board reciprocating motion's direction, improve stirring board reciprocating motion's precision, improve reciprocal stirring effect.
As shown in fig. 2 and 4, the first floating plate 28 is further provided in the water-based paint processing apparatus of the present embodiment. The first floating plate 28 is made of a plastic plate and is located inside the stirring barrel 1 and can float on the surface of the slurry, and meanwhile, the first floating plate 28 is sleeved on the rotating shaft 13 through a flat key and can axially reciprocate relative to the rotating shaft 13 and can reciprocally swing along with the rotating shaft 13.
At this moment, through the inside at the agitator set up can float at the first kickboard on thick liquid surface, just can drive first kickboard at the reciprocating rotation in-process of pivot and carry out reciprocating swing to form and carry out broken handle to the thick liquid stirring in-process production and the foam that floats to the thick liquid surface, further improve the preparation quality to water based paint.
Further, in the water based paint processing apparatus of the present embodiment, a second floating plate 29 is further provided. The second floating plate 29 is also made of a plastic plate and floatingly provided between the first floating plate 28 and the surface of the slurry, while a plurality of through holes 291 are provided in the second floating plate 29. The second floating plate 29 has a size corresponding to the sectional size of the agitation tank 1 and floats on the surface of the entire slurry, thereby causing the first floating plate 28 to perform reciprocating oscillation with respect to the second floating plate 29.
At this moment, through setting up the second kickboard that all has a plurality of through-holes to set up the second kickboard between thick liquid surface and first kickboard, thereby can make the foam that produces in the thick liquid pass and float to the surface of second kickboard on the through-hole, later at first kickboard for the reciprocal swing in-process of second kickboard, to the foam formation shear fracture, the improvement is to the clear effect of foam, avoids forming the disturbance and produce the foam again to the thick liquid moreover.
In addition, the air bag 292 is arranged at the edge position of the second floating plate 29 in the embodiment, so that the buoyancy of the second floating plate 29 is improved, and the effective support of the first floating plate 28 is ensured. Meanwhile, a plurality of through holes are also formed in the first floating plate 28, so that blocking of the process that the foam passes through the second floating plate can be avoided, and the elimination efficiency of the foam is improved.
With reference to fig. 1 to 6, the method for preparing the water-based paint by using the water-based paint processing equipment of the embodiment specifically includes the following steps:
step S1, adding materials: the slurry is added to the inside of the agitation tank through the agitation inlet, and the thickener and water are added to the dilution tank through the dilution inlet.
The specific process of the water-based paint processing equipment in the embodiment is as follows: adding the slurry to the inside of the agitation tank 1 through the agitation inlet 5 and floating the first floating plate 28 and the second floating plate 29 on the upper surface of the slurry; thickener and water are added to dilution barrel 3 through dilution inlet 8.
Step S2, diluting a thickening agent: the dilution rod is driven to rotate in the dilution barrel, and the thickening agent and the water in the dilution barrel are diluted and stirred.
The specific process for the water-based paint processing equipment of the embodiment is as follows: the motor 15 is started to rotate the driving wheel 14 through the gear, so that the driving protrusion 141 starts to reciprocate in the swing groove 16, and the swing lever 10 drives the rotating shaft 13 to swing back and forth. Wherein, swinging arms 10 drive and dilute bucket 3 for flitch 17 down swing in-process, dilute gear 12 along diluting rack 11 and carry out meshing rotation to drive and dilute stick 4 and carry out reciprocating rotation in the inside of diluting bucket 3, realize the dilution stirring to the thickener.
Step S3, adding a thickening agent: the drive diluter removes for the agitator, will dilute the export and move to and dilute the hole and align the intercommunication, make the thickener after diluting in the diluter pass through dilute export and dilute the hole and get into in the agitator.
The specific process for the water-based paint processing equipment of the embodiment is as follows: after the dilution and the stirring of the thickening agent in the dilution barrel 3 are completed, the driving rod 18 is started to drive the blanking plate 17 to move relative to the stirring barrel 1 under the condition that the motor 15 keeps rotating continuously, so that the blanking hole 171 moves to be aligned with the dilution outlet 9, the dilution outlet 9 and the dilution hole 7 are intermittently communicated in the reciprocating swing process of the dilution barrel 3, and the diluted thickening agent is added to the stirring barrel 1 in batches.
Step S4, mixing and stirring: and driving the stirring impeller to rotate in the stirring barrel to mix and stir the slurry and the thickening agent.
The specific process for the water-based paint processing equipment of the embodiment is as follows: when the starting motor 15 drives the dilution rod 4 to dilute and stir the thickening agent in the dilution barrel 3 through the swing rod 10, the rotating shaft 13 is driven to rotate at the same time, so that the rotating shaft 13 drives the swing arm 19 to reciprocate in the stirring barrel 1, the stirring impeller 2 is driven to rotate along the meshing of the stirring rack 20, and the stirring impeller 2 rotates along with the reciprocating swing of the swing arm 19 in the process of reciprocating, so that the slurry is mixed and stirred.
At the same time, the rotation of the stirring impeller 2 drives the elliptical rotating wheel 22 to rotate through the first swinging wheel 26 and the second swinging wheel 27, so that the stirring plate 23 performs reciprocating movement relative to the central shaft 25 in the reciprocating swinging process of the swinging arm 19 in cooperation with the swinging spring 24, and the reciprocating stirring of the slurry is formed.
Step S5, removing foam: the rotating shaft drives the first floating plate to swing back and forth on the surface of the slurry, and the foam generated by stirring the slurry and rising to the surface of the slurry is crushed to be removed.
The specific process for the water-based paint processing equipment of the embodiment is as follows: when the starting motor 15 drives the dilution rod 4 through the swing rod 10 to dilute and stir the thickening agent in the dilution barrel 3 and drives the stirring impeller 2 through the rotating shaft 13 and the swing arm 19 to mix and stir, the rotating shaft 13 simultaneously drives the first floating plate 28 to reciprocate on the upper surface of the second floating plate 29, so that the foam which is generated in the stirring process and floats to the surface of the slurry and passes through the through holes in the second floating plate 29 forms shearing and crushing, and the foam is removed.
Step S5, blanking: when the mixing and stirring of the slurry and the thickener are completed, the rotation of the motor 15 is stopped, and the prepared water-based paint is discharged out of the stirring tank 1 through the stirring outlet 6, thereby completing the blanking operation.
In addition, after the thickener is added in step S3, the driving rod 18 may be restarted to perform reverse motion to drive the blanking plate 17 to move reversely to the position where the blanking hole 171 is staggered from the dilution outlet 9, and the dilution gear 12 is again in tooth engagement with the dilution rack 11, so that the remaining thickener in the dilution barrel 3 may be further diluted and stirred, or other additives may be added into the dilution barrel 3 through the dilution inlet 8 to perform pre-stirring treatment, and then the other additives may be added into the stirring barrel 1 in batches through the operation of step S3, so that different additives may be added into the slurry in batches while the slurry is kept being mixed and stirred, thereby improving the preparation quality of the water-based paint.
Claims (10)
1. A preparation method of water paint is characterized in that water paint processing equipment is adopted to prepare the water paint, and the water paint processing equipment comprises a stirring barrel, a stirring impeller, a diluting barrel and a diluting rod; the stirring barrel is provided with a stirring inlet, a stirring outlet and a dilution hole, and the stirring impeller is positioned inside the stirring barrel and can rotate; the dilution barrel is provided with a dilution inlet and a dilution outlet, and the dilution rod is positioned inside the dilution barrel and can rotate; the dilution hole is positioned at the top of the stirring barrel, the dilution outlet is positioned at the bottom of the dilution barrel, the dilution barrel is positioned on the upper surface of the stirring barrel and can reciprocate relative to the stirring barrel, and the dilution outlet is selectively communicated with the dilution hole;
the preparation method of the water-based paint specifically comprises the following steps:
step S1, adding materials: adding the slurry into the stirring barrel through the stirring inlet, and adding the thickening agent and water into the diluting barrel through the diluting inlet;
step S2, diluting a thickening agent: driving the dilution rod to rotate in the dilution barrel to dilute and stir the thickening agent and the water in the dilution barrel;
step S3, adding a thickening agent: driving the dilution barrel to move relative to the stirring barrel, moving the dilution outlet to be aligned and communicated with the dilution hole, and enabling the diluted thickening agent in the dilution barrel to enter the stirring barrel through the dilution outlet and the dilution hole;
step S4, mixing and stirring: and driving the stirring impeller to rotate in the stirring barrel to mix and stir the slurry and the thickening agent.
2. The method of claim 1, wherein the water-based paint processing apparatus further comprises a swing lever, a dilution rack, and a dilution gear; one end of the swinging rod is sleeved on the rotating shaft, and the other end of the swinging rod is fixedly connected with the diluting barrel so as to drive the diluting barrel to swing around the rotating shaft on the upper surface of the stirring barrel in a reciprocating manner; the diluting rack is an arc rack and keeps fixed relative to the swinging direction of the diluting barrel, the diluting gear is sleeved and fixed at one end of the diluting rod extending out of the diluting barrel and is in tooth meshing connection with the diluting rack, and the diluting rod is in rotating connection with the diluting barrel.
3. The method of claim 2, wherein the aqueous coating processing equipment further comprises a drive wheel; the driving wheel is rotatably arranged on the upper surface of the stirring barrel, and a driving bulge is eccentrically arranged on the driving wheel; the swing rod is provided with a swing groove along the length direction of the swing rod; the driving protrusion is located in the swing groove and is capable of reciprocating in a length direction of the swing groove.
4. The method according to claim 3, wherein the water-based paint processing apparatus further comprises a blanking plate and a driving rod; the blanking plate is positioned between the stirring barrel and the diluting barrel, a plurality of blanking holes are formed in the blanking plate, the blanking holes are arranged at intervals along the direction of the diluting rack, and the diluting rack is fixed on the blanking plate; the dilution holes are of an arc-shaped groove structure and are arranged along the direction of the dilution rack, and the dilution outlets and the dilution holes are kept aligned along the vertical direction; the driving rod is fixed on the upper surface of the stirring barrel and connected with the blanking plate so as to drive the blanking plate to move in a reciprocating mode relative to the stirring barrel along the radial direction of the dilution rack.
5. The method for preparing the water-based paint as claimed in claim 2, wherein the swing lever is fixedly connected with one end of the rotating shaft, the other end of the rotating shaft extends into the stirring barrel, and the rotating shaft is rotatably connected with the stirring barrel; the rotating shaft is connected with the stirring impeller so as to drive the stirring impeller to rotate in the stirring barrel.
6. The method for preparing an aqueous coating material according to claim 5, wherein the aqueous coating material processing equipment further comprises a swing arm, a stirring rack, and a stirring gear; one end of the swing arm is sleeved and fixed on the rotating shaft, and the other end of the swing arm is sleeved and rotatably connected to the stirring impeller; the stirring gear sleeve is fixedly arranged on the stirring impeller, the stirring rack is an arc rack and is fixed on the stirring barrel along the swinging direction of the stirring impeller, and the stirring gear is in tooth meshing connection with the stirring rack.
7. The method of claim 6, wherein the water-based paint processing equipment further comprises an elliptical rotating wheel, a stirring plate, and a swinging spring; the elliptical rotating wheel is arranged in the stirring barrel along the horizontal direction and can rotate in a reciprocating mode, the stirring plate is arranged on one side of the elliptical rotating wheel and can move in a reciprocating mode along the radial direction of the central shaft of the elliptical rotating wheel, and the elliptical rotating wheel can rotate to be in contact with the stirring plate so as to drive the swinging rod to move in the direction away from the central shaft of the elliptical rotating wheel; the swing spring is arranged along the radial direction of the central shaft of the elliptical rotating wheel and is connected with the stirring plate so as to drive the stirring plate to move towards the direction close to the central shaft of the elliptical rotating wheel.
8. The method of claim 7, wherein the aqueous coating processing equipment further comprises a first oscillating wheel and a second oscillating wheel; the first swinging wheel is sleeved and fixed on the stirring impeller and synchronously rotates with the stirring impeller; the second swinging wheel is sleeved and fixed on the central shaft of the elliptic rotating wheel and synchronously rotates with the elliptic rotating wheel; the agitating plate and the swing spring are provided on the swing arm, and the center axis of the elliptical wheel is provided on the swing arm and is capable of rotating with respect to the swing arm and swinging reciprocally with the swing arm.
9. The method of claim 2, wherein the water-based paint processing apparatus further comprises a first float plate; the first floating plate is positioned in the stirring barrel and can float on the surface of the slurry, and the first floating plate is sleeved on the rotating shaft and can axially reciprocate relative to the rotating shaft and reciprocally swing along with the rotating shaft;
the preparation method of the water-based paint further comprises the step S5 of removing foams: the rotating shaft drives the first floating plate to swing back and forth on the surface of the slurry, and foam on the surface of the slurry is crushed.
10. The method of preparing an aqueous coating material according to claim 9, wherein the aqueous coating material processing apparatus further comprises a second floating plate; the second floating plate is arranged between the first floating plate and the slurry in a floating mode, and a through hole is formed in the second floating plate; the first floating plate can swing back and forth along with the rotating shaft relative to the second floating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211576510.4A CN115779757A (en) | 2022-12-09 | 2022-12-09 | Preparation method of water-based paint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211576510.4A CN115779757A (en) | 2022-12-09 | 2022-12-09 | Preparation method of water-based paint |
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| CN115779757A true CN115779757A (en) | 2023-03-14 |
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| CN202211576510.4A Pending CN115779757A (en) | 2022-12-09 | 2022-12-09 | Preparation method of water-based paint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117361760A (en) * | 2023-12-07 | 2024-01-09 | 平利县女娲茗鼎农业科技有限公司 | Ecological protection environment prosthetic devices in river course |
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2022
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117361760A (en) * | 2023-12-07 | 2024-01-09 | 平利县女娲茗鼎农业科技有限公司 | Ecological protection environment prosthetic devices in river course |
| CN117361760B (en) * | 2023-12-07 | 2024-03-26 | 邯郸市东武仕水库管理处 | Ecological protection environment prosthetic devices in river course |
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Application publication date: 20230314 |