CN112191161A - Preparation process of high-molecular water-based paint - Google Patents
Preparation process of high-molecular water-based paint Download PDFInfo
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- CN112191161A CN112191161A CN202011074819.4A CN202011074819A CN112191161A CN 112191161 A CN112191161 A CN 112191161A CN 202011074819 A CN202011074819 A CN 202011074819A CN 112191161 A CN112191161 A CN 112191161A
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- stirring
- raw material
- mounting ring
- gear
- barrel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/80—Mixers with rotating receptacles rotating about a substantially vertical axis
- B01F29/83—Mixers with rotating receptacles rotating about a substantially vertical axis with rotary paddles or arms, e.g. movable out of the receptacle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/31—Couplings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/30—Mixing paints or paint ingredients, e.g. pigments, dyes, colours, lacquers or enamel
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to a preparation process of high-molecular water-based paint, which uses a raw material dispersing device, wherein the raw material dispersing device comprises a bearing seat, a raw material barrel, a lifting cylinder, a top plate and a dispersing device, the raw material barrel is placed at the upper end of the bearing seat, the dispersing device is arranged at the upper end of the raw material barrel, the dispersing device is installed on the top plate, the lifting cylinder is installed between the top plate and the bearing seat, and the specific method for preparing the high-molecular water-based paint by adopting the raw material dispersing device is as follows: proportioning raw materials, putting the raw materials, stirring and dispersing, preparing a coating, metering and packaging. According to the invention, the raw material barrel is driven to rotate by the bearing seat, the raw material is stirred by the rotation of the stirring rod in the stirring process, the relative motion range of the raw material and the stirring rod is enlarged, a small amount of powder is put into the raw material barrel by the dispersing device in the stirring process, the working strength of the stirring rod can be reduced, and the mixing uniformity of the powder and other raw materials in the raw material barrel is improved.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a preparation process of high-molecular water-based paint.
Background
The water paint is water paint, which is coating with water as diluent and without organic solvent, contains no benzene, toluene, xylene, formaldehyde and toxic heavy metal, and has the features of water resistance, wear resistance, ageing resistance, yellowing resistance, fast drying, convenient use, etc. Compared with oil paint which is easy to pollute the environment and damage the health of consumers, the water paint also has the advantages of no harm to human bodies and no environmental pollution, so the application range is wider and wider.
The production and preparation process of the water-based paint is a process of uniformly dispersing after various component raw materials are put into the water-based paint according to a certain proportion and sequence, and some problems exist in the dispersion process of the raw material components:
(1) the dispersion to the raw materials only relies on the rotation of the relative raw materials of puddler to realize mostly, and the relative motion range of puddler and raw materials is less, consequently need spend the longer time just can mix the raw materials to required state, and the rotation range of puddler is limited in addition, can't carry out intensive mixing to the raw materials of each position, the inhomogeneous condition of stirring appears easily.
(2) In order to save the time spent on feeding, manufacturers usually choose to put the powder into the raw material barrel at one time, so that the workload of the stirring equipment is increased, the service life of the stirring equipment is shortened when the stirring equipment runs under a high-strength state, the stirring equipment cannot fully stir the powder, and the dispersion uniformity among the raw materials is reduced.
In order to solve the problems, the invention provides a preparation process of high-molecular water-based paint.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
the utility model provides a polymer waterborne paint preparation technology, it has used a raw materials dispersion equipment, this raw materials dispersion equipment includes bearing seat, former storage bucket, lift cylinder, roof and dispersion devices, and former storage bucket has been placed to bearing seat upper end, and dispersion devices has been arranged to former storage bucket upper end, and dispersion devices installs on the roof, installs the lift cylinder between roof and the bearing seat, and butt joint groove has been seted up at former storage bucket bottom middle part, and the concrete method when adopting above-mentioned raw materials dispersion equipment preparation polymer waterborne paint is as follows:
s1, proportioning raw materials, namely weighing water, powder and an auxiliary agent with corresponding mass one by one according to a product design formula and a predicted production capacity;
s2, raw material feeding: adding the weighed water and the auxiliary agent into a raw material barrel in a designated sequence in a grading manner, then placing the raw material barrel on a bearing seat, and adding graded powder into the raw material barrel through a dispersing device;
s3, stirring and dispersing: fully stirring the raw materials in the raw material barrel by the cooperation of the supporting seat and the dispersing device to prepare slurry, wherein the stirring time is controlled within 30 +/-10 min;
s4, blending the paint, namely taking out the paint in the raw material barrel, transferring the paint to a paint mixing tank, adding a thickening agent and a flatting agent into the paint mixing tank, stirring the mixture to a required viscosity, and performing vacuum defoaming treatment to obtain the paint;
s5, metering and packaging: filtering the coating processed by the S4, and metering and packaging the coating according to the design specification;
the bearing seat comprises a fixing ring, a lifting plate, a lifting spring, a rotating motor and a rotating block, wherein a lifting groove is formed in the inner wall of the fixing ring, the inner wall of the lifting groove is connected with the side wall of the lifting plate in a sliding fit mode, the lifting spring is connected between the lower end of the lifting plate and the inner wall of the lifting groove, a circular through hole is formed in the middle of the lifting plate, the rotating block is arranged in the circular through hole, the lower end of the rotating block is of a cylindrical structure, the lower end of the rotating block is connected with an output shaft of the rotating motor through a coupler, the rotating motor is installed at the lower end of the lifting plate through a motor seat, the upper end of the rotating block; after the raw material barrel is placed on the lifting plate, the butt joint groove is in concave-convex fit with the rotating block, the rotating motor can drive the rotating block to rotate synchronously with the raw material barrel, the rotating direction of the rotating motor is the same as that of the stirring motor, the rotating speed of the rotating motor is different from that of the stirring motor, and compared with a mode of stirring raw materials in the raw material barrel only by means of rotation of the stirring rod, the mode adopted by the invention enlarges the relative movement range of the stirring rod and the raw materials in the raw material barrel, and improves the stirring efficiency.
The dispersing device comprises a stirring motor, a stirring shaft, a stirring rod, a rotating cam, a mounting ring, a storage barrel, a baffle plate, a material containing pipe, a transmission mechanism and a material guide pipe, wherein the stirring motor is arranged at the upper end of a top plate through a motor base, the lower end of an output shaft of the stirring motor is provided with the stirring shaft through a coupler, the stirring rod is arranged on the side wall of the lower end of the stirring shaft, the rotating cam is sleeved and arranged at the upper end of the stirring shaft, the lower end of the rotating cam is attached to the upper end of the mounting ring, the inner wall of the mounting ring is connected with the side wall of the stirring shaft in a sliding fit manner, the upper end of the mounting ring is fixedly connected with the lower end of the top plate through a connecting rod, a plurality of storage barrels are arranged on the outer side of the mounting ring along the circumferential, the material baffle is provided with a material conveying port, the material baffle and the material containing pipe are driven by a transmission mechanism, one end, close to the rotating cam, of the material baffle is attached to the side wall of the rotating cam, the other end of the material baffle penetrates through the side wall of the mounting ring in a sliding fit mode, a spring is connected between the material baffle and the side wall of the mounting ring, a plurality of groups of material guide ports and working grooves which are in one-to-one correspondence with the positions of the material storage cylinders are uniformly formed in the mounting ring along the circumferential direction of the mounting ring, the number of the material guide ports in each group is two, the two material guide ports in the same group are distributed along the radial direction of the mounting ring, the; the stirring rod on the stirring shaft is driven by the stirring motor to stir materials in the raw material barrel, meanwhile, the cam is rotated to drive the baffle plate to perform reciprocating linear motion, under the transmission action of the transmission mechanism, the containing pipe performs reciprocating linear motion opposite to the motion direction of the baffle plate, when the containing pipe corresponds to the position of the material guide port, powder in the containing pipe can fall down from the material guide port, when the containing pipe is at the initial position, the containing pipe corresponds to the position of the material guide port, and the powder in the storage barrel can fall into the containing pipe through the material guide port.
Preferably, the transmission mechanism comprises an upper moving rack, a lower moving rack, a connecting frame, a driving gear, a synchronous gear, a driven gear and a transition gear, the upper moving rack is mounted on the striker plate, the lower moving rack is connected with the outer side of the material containing pipe through the connecting frame penetrating through the side wall of the mounting ring in a sliding fit manner, the lower end of the upper moving rack is meshed with the driving gear, the upper end of the lower moving rack is meshed with the synchronous gear, the side wall of the synchronous gear is connected with the side wall of the driven gear, the driven gear and the driving gear are in transmission through the transition gear, the driving gear is mounted on a vertical plate arranged on the mounting ring through a bearing, the driven gear and the synchronous gear are mounted on the inner wall of the working groove through a bearing, and the transition; in the process that the rotating cam rotates along with the stirring shaft, the striker plate drives the upper moving rack to perform synchronous linear movement, the driving gear, the synchronizing gear and the transmission effect of the driven gear and the transition gear are adopted, the lower moving rack can drive the material containing pipe to perform linear movement opposite to the moving direction of the striker plate, when the material containing pipe moves to the upper part of the material guide port, powder in the material containing pipe can pass through the material guide port, the material guide pipe falls into a raw material barrel, a small amount of multiple discharging modes are adopted, and the situation that the stirring rod cannot stir the powder due to excessive discharging at one time is avoided.
Preferably, the constant head tank has been seted up to the lifter plate upper end, and the constant head tank is circular structure, installs the holding ring through the bolt on the constant head tank inner wall, and the holding ring includes a plurality of position circles that are the concentric circles structural arrangement, is connected through the bolt between the adjacent position circle, evenly is provided with a plurality of rolling steel columns along its circumference direction through the round pin axle on the position circle inner wall, can adjust the quantity and the size of position circle according to actual need to carry out the location support to the former storage bucket of different diameters, and then guarantee former storage bucket and rotate the stability of in-process.
Preferably, the rotating cam comprises a rotating disc, a first extrusion lug and a second extrusion lug, the rotating disc is sleeved on the side wall of the stirring shaft, the first extrusion lug and the second extrusion lug are uniformly installed on the side wall of the rotating disc along the circumferential direction of the rotating disc, the first extrusion lug and the second extrusion lug are arranged alternately, when the baffle plate is tightly attached to the outer wall of the first extrusion lug, the lower end opening of the containing pipe corresponds to the position of the material guide port far away from the stirring shaft, when the baffle plate is tightly attached to the outer wall of the second extrusion lug, the lower end opening of the containing pipe corresponds to the position of the material guide port near the stirring shaft, so that powder in the containing pipe can fall from different positions, and the situation that the powder cannot be uniformly mixed with other raw materials and the dispersion degree is poor due to concentration of the falling position of the powder is avoided.
Preferably, the (mixing) shaft is including supporting the end and dismantling the end, supports the end upper end and is connected with agitator motor output shaft through the shaft coupling, supports the end lower extreme and is connected with dismantling the end upper end through screw-thread fit mode, and the puddler is installed on dismantling the end lateral wall, will dismantle the end back of pulling down, conveniently clears up, maintains the puddler.
Preferably, the puddler is multistage concatenation formula structure, connects through the screw-thread fit mode between each section, and is connected through the screw-thread fit mode between puddler and the (mixing) shaft, can select the number of sections and the length of puddler according to the actual work needs to carry out intensive mixing to the raw materials in the raw materials bucket.
Preferably, the transmission ratio between the driving gear and the transition gear is 1:4, and the transmission ratio between the transition gear and the driven gear is 1:1, so that the first rack can drive the second rack to move to a specified position without moving for a long distance, the space reserved for installing the first rack can be saved, and the overall occupied space of the equipment is reduced.
Preferably, the distance from the central axis of the material containing pipe to the central axis of the first material guide opening positioned on the inner side of the material containing pipe is equal to four times of the distance between the outer contour line of the first extrusion lug and the outer contour line of the rotating disc; the distance from the central axis of the material containing pipe to the central axis of the second material guide opening positioned on the inner side of the material containing pipe is equal to four times of the distance between the outer contour line of the second extrusion lug and the outer contour line of the rotating disc.
The invention has the beneficial effects that:
1. according to the raw material dispersing equipment, the supporting seat drives the raw material barrel to rotate, the raw materials are not only stirred by the rotation of the stirring rod in the stirring process, the relative motion range of the raw materials and the stirring rod is enlarged, and a dispersing device puts a small amount of powder into the raw material barrel in a grading manner in the stirring process.
2. According to the supporting seat, the rotating motor can drive the rotating block and the raw material barrel to synchronously rotate through the concave-convex matching of the butt joint groove and the rotating block, and compared with a mode of stirring raw materials in the raw material barrel only through the rotation of the stirring rod, the mode adopted by the invention enlarges the relative motion range of the stirring rod and the raw materials in the raw material barrel, and improves the stirring efficiency.
3. According to the dispersing device provided by the invention, under the driving of the stirring motor, the stirring rod stirs materials in the raw material barrel, meanwhile, the rotating cam can drive the striker plate to do reciprocating linear motion, and under the transmission action of the transmission mechanism, the material containing pipe does reciprocating linear motion opposite to the movement direction of the striker plate, so that the material containing pipe can throw powder into the raw material barrel for a small amount of times, and the situation that the powder cannot be uniformly stirred by the stirring rod due to excessive one-time blanking is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a front cross-sectional view of the feedstock dispersion apparatus of the present invention;
FIG. 3 is a top view of the invention between the receptacle and the raw material vat;
FIG. 4 is a top view of a portion of the construction of the dispersion apparatus of the present invention;
FIG. 5 is a rear view of the present invention between the mounting ring, the material storage barrel, the striker plate, the material containing tube and a portion of the structure of the transmission mechanism;
FIG. 6 is a right side view of the mounting ring, the material storage barrel, the striker plate, the material containing pipe and the transmission mechanism of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, a polymer water paint preparation technology, it has used a raw materials dispersion apparatus, this raw materials dispersion apparatus includes bearing seat 1, raw material barrel 2, lift cylinder 3, roof 4 and dispersion devices 5, raw material barrel 2 has been placed to bearing seat 1 upper end, dispersion devices 5 have been arranged to raw material barrel 2 upper end, dispersion devices 5 are installed on roof 4, install lift cylinder 3 between roof 4 and the bearing seat 1, butt joint groove has been seted up at 2 bottom middle parts of raw material barrel, the concrete method when adopting above-mentioned raw materials dispersion apparatus preparation polymer water paint is as follows:
s1, proportioning raw materials, namely weighing water, powder and an auxiliary agent with corresponding mass one by one according to a product design formula and a predicted production capacity;
s2, raw material feeding: the weighed water and the auxiliary agent are put into a raw material barrel 2 in a grading manner according to a specified sequence, then the raw material barrel 2 is placed on a bearing seat 1, and graded powder is put into the raw material barrel 2 through a dispersing device 5;
s3, stirring and dispersing: through the cooperation of the bearing seat 1 and the dispersing device 5, the raw materials in the raw material barrel 2 are fully stirred to prepare slurry, and the stirring time is controlled within 30 +/-10 min;
s4, blending the paint, namely taking out the paint in the raw material barrel 2, transferring the paint to a paint mixing tank, adding a thickening agent and a flatting agent into the paint mixing tank, stirring the mixture to a required viscosity, and performing vacuum defoaming treatment to obtain the paint;
s5, metering and packaging: filtering the coating processed by the S4, and metering and packaging the coating according to the design specification;
the bearing seat 1 comprises a fixing ring 11, a lifting plate 12, a lifting spring 13, a rotating motor 14 and a rotating block 15, wherein a lifting groove is formed in the inner wall of the fixing ring 11, the inner wall of the lifting groove is connected with the side wall of the lifting plate 12 in a sliding fit mode, the lifting spring 13 is connected between the lower end of the lifting plate 12 and the inner wall of the lifting groove, a circular through hole is formed in the middle of the lifting plate 12, the rotating block 15 is arranged in the circular through hole, the lower end of the rotating block 15 is of a cylindrical structure, the lower end of the rotating block 15 is connected with an output shaft of the rotating motor 14 through a coupler, the rotating motor 14 is installed at the lower end of the lifting plate 12 through a motor base, the upper end of the rotating block 15 is of a; after the raw material barrel 2 is placed on the lifting plate 12, the butt joint groove is in concave-convex fit with the rotating block 15, the rotating motor 14 can drive the rotating block 15 and the raw material barrel 2 to synchronously rotate, the rotating direction of the rotating motor 14 is the same as that of the stirring motor 51, the rotating speed of the rotating motor 14 is different from that of the stirring motor 51, and compared with a mode of stirring raw materials in the raw material barrel 2 only by means of rotation of the stirring rod 53, the mode adopted by the invention enlarges the relative movement range of the stirring rod 53 and the raw materials in the raw material barrel 2, and improves the stirring efficiency.
The constant head tank has been seted up to lifter plate 12 upper end, the constant head tank is circular structure, install holding ring 121 through the bolt on the constant head tank inner wall, holding ring 121 includes a plurality of position rings 121a that are the concentric circles structural arrangement, be connected through the bolt between the adjacent position ring 121a, evenly be provided with a plurality of roll steel columns 121b along its circumference direction through the round pin axle on the position ring 121a inner wall, can adjust the quantity and the size of position ring 121a according to actual need, in order to carry out the location support to the former storage bucket 2 of different diameters, and then guarantee former storage bucket 2 and rotate the stability of in-process.
The dispersing device 5 comprises a stirring motor 51, a stirring shaft 52, a stirring rod 53, a rotating cam 54, a mounting ring 55, a material storage cylinder 56, a material baffle plate 57, a material containing pipe 58, a transmission mechanism 59 and a material guide pipe 510, wherein the stirring motor 51 is arranged at the upper end of the top plate 4 through a motor base, the stirring shaft 52 is arranged at the lower end of an output shaft of the stirring motor 51 through a coupling, the stirring rod 53 is arranged on the side wall of the lower end of the stirring shaft 52, the rotating cam 54 is sleeved at the upper end of the stirring shaft 52, the lower end of the rotating cam 54 is attached to the upper end of the mounting ring 55, the inner wall of the mounting ring 55 is connected with the side wall of the stirring shaft 52 in a sliding fit manner, the upper end of the mounting ring 55 is fixedly connected with the lower end of the top plate 4 through a connecting rod, a plurality of material storage cylinders 56 are arranged at, a material baffle plate 57 is arranged between the material containing pipe 58 and the material storage barrel 56 in a sliding fit mode, a material conveying port is formed in the material baffle plate 57, the material baffle plate 57 and the material containing pipe 58 are driven by a driving mechanism 59, one end, close to the rotating cam 54, of the material baffle plate 57 is attached to the side wall of the rotating cam 54, the other end of the material baffle plate 57 penetrates through the side wall of the mounting ring 55 in a sliding fit mode, a spring is connected between the material baffle plate 57 and the side wall of the mounting ring 55, a plurality of groups of material guide ports and working grooves which correspond to the material storage barrel 56 one by one are uniformly formed in the mounting ring 55 along the circumferential direction of the mounting ring, the number of the material guide ports in each group is two, the two material guide ports in the same group are distributed along the radial direction of the mounting; the stirring motor 51 drives the stirring rod 53 on the stirring shaft 52 to stir materials in the raw material barrel 2, meanwhile, the rotating cam 54 can drive the baffle plate 57 to perform reciprocating linear motion, under the transmission action of the transmission mechanism 59, the material containing pipe 58 performs reciprocating linear motion opposite to the motion direction of the baffle plate 57, when the material containing pipe 58 corresponds to the position of the material guide opening, powder in the material containing pipe 58 can fall down from the material guide opening, when the material containing pipe 58 is at the initial position, the material containing pipe 58 corresponds to the position of the material conveying opening, and powder in the material storage barrel 56 can fall into the material containing pipe 58 through the material conveying opening.
The stirring shaft 52 comprises a support end 52a and a disassembly end 52b, the upper end of the support end 52a is connected with an output shaft of the stirring motor 51 through a coupler, the lower end of the support end 52a is connected with the upper end of the disassembly end 52b through a thread matching mode, the stirring rod 53 is installed on the side wall of the disassembly end 52b, and the stirring rod 53 is convenient to clean and maintain after the disassembly end 52b is disassembled.
Puddler 53 is multistage concatenation formula structure, connects through the screw-thread fit mode between each section, and is connected through the screw-thread fit mode between puddler 53 and the (mixing) shaft 52, can select the number of sections and the length of puddler 53 according to the actual work needs to carry out intensive mixing to the raw materials in the raw materials bucket 2.
The rotating cam 54 comprises a rotating disc 541, a first extruding lug 542 and a second extruding lug 543, the rotating disc 541 is sleeved on the side wall of the stirring shaft 52, the first extruding lug 542 and the second extruding lug 543 are uniformly installed on the side wall of the rotating disc 541 along the circumferential direction thereof, the first extruding lug 542 and the second extruding lug 543 are arranged alternately, when the baffle 57 is tightly attached to the outer wall of the first extrusion bump 542, the opening at the lower end of the material containing pipe 58 corresponds to the position of the material guide opening far away from the stirring shaft 52, when the baffle plate 57 is tightly attached to the outer wall of the second extrusion bump 543, the opening at the lower end of the material containing tube 58 corresponds to the position of the material guiding opening near the stirring shaft 52, therefore, the powder in the material containing pipe 58 can fall from different positions, and the situation that the powder cannot be uniformly mixed with other raw materials and the dispersion degree is poor due to the concentration of the falling positions of the powder is avoided.
The transmission mechanism 59 comprises an upper moving rack 591, a lower moving rack 592, a connecting frame 593, a driving gear 594, a synchronizing gear 595, a driven gear 596 and a transition gear 597, the upper moving rack 591 is installed on the striker plate 57, the lower moving rack 592 is connected with the outer side of the material containing pipe 58 through the connecting frame 593 penetrating through the side wall of the mounting ring 55 in a sliding fit mode, the lower end of the upper moving rack 591 is meshed with the driving gear 594, the upper end of the lower moving rack 592 is meshed with the synchronizing gear 595, the side wall of the synchronizing gear 595 is connected with the side wall of the driven gear 596, the driven gear 596 and the driving gear 594 are in transmission through the transition gear 597, the driving gear 594 is installed on a vertical plate arranged on the mounting ring 55 through a bearing, the driven gear 596 and the synchronizing gear 595 are installed on the inner wall of the working groove through a bearing, and the transition; in the process that the rotating cam 54 rotates along with the stirring shaft 52, the striker plate 57 drives the upper moving rack 591 to perform synchronous linear movement, the lower moving rack 592 can drive the material containing pipe 58 to perform linear movement opposite to the moving direction of the striker plate 57 under the transmission action of the driving gear 594, the synchronizing gear 595, the driven gear 596 and the transition gear 597, when the material containing pipe 58 moves to the position above the material guide opening, powder in the material containing pipe 58 can fall into the raw material barrel 2 through the material guide opening and the material guide pipe 510, a small amount of multiple blanking modes are adopted, and the situation that the stirring rod 53 cannot uniformly stir the powder due to excessive one-time blanking is avoided.
The transmission ratio between the driving gear 594 and the transition gear 597 is 1:4, and the transmission ratio between the transition gear 597 and the driven gear 596 is 1:1, so that the first rack can drive the second rack to move to a specified position without moving for a long distance, the space reserved for installing the first rack can be saved, and the whole occupied space of the equipment is reduced.
The distance from the central axis of the material containing pipe 58 to the central axis of the first material guide opening positioned on the inner side of the material containing pipe is equal to four times the distance between the outer contour line of the first extrusion bump 542 and the outer contour line of the rotating disc 541; the distance from the central axis of the material containing pipe 58 to the central axis of the second material guiding opening positioned at the inner side of the material containing pipe is equal to four times of the distance between the outer contour line of the second extrusion bump 543 and the outer contour line of the rotating disc 541.
The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only to illustrate the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a polymer waterborne paint preparation technology, it has used a raw materials dispersion equipment, this raw materials dispersion equipment is including holding seat (1), former storage bucket (2), lift cylinder (3), roof (4) and dispersion devices (5), former storage bucket (2) have been placed to holding seat (1) upper end, dispersion devices (5) have been arranged to former storage bucket (2) upper end, install on roof (4) dispersion devices (5), install lift cylinder (3) between roof (4) and holding seat (1), butt joint groove has been seted up at former storage bucket (2) bottom middle part, its characterized in that: the specific method for preparing the high-molecular water-based paint by adopting the raw material dispersing equipment comprises the following steps:
s1, proportioning raw materials, namely weighing water, powder and an auxiliary agent with corresponding mass one by one according to a product design formula and a predicted production capacity;
s2, raw material feeding: the weighed water and the auxiliary agent are put into the raw material barrel (2) in a grading manner according to a specified sequence, then the raw material barrel (2) is placed on the bearing seat (1), and the graded powder is put into the raw material barrel (2) through the dispersing device (5);
s3, stirring and dispersing: fully stirring the raw materials in the raw material barrel (2) by the joint matching of the bearing seat (1) and the dispersing device (5) to prepare slurry, wherein the stirring time is controlled within 30 +/-10 min;
s4, blending the paint, namely taking out the paint in the raw material barrel (2), transferring the paint to a paint mixing tank, adding a thickening agent and a flatting agent into the paint mixing tank, stirring the mixture to a required viscosity, and performing vacuum defoaming treatment to obtain the paint;
s5, metering and packaging: filtering the coating processed by the S4, and metering and packaging the coating according to the design specification;
the bearing seat (1) comprises a fixed ring (11) and a lifting plate (12), lifting spring (13), rotating motor (14) and turning block (15), the lifting groove has been seted up on solid fixed ring (11) inner wall, the lifting groove inner wall is connected with lifter plate (12) lateral wall through the sliding fit mode, be connected with lifting spring (13) between lifter plate (12) lower extreme and the lifting groove inner wall, circular through-hole has been seted up at lifter plate (12) middle part, turning block (15) have been arranged in the circular through-hole, turning block (15) lower extreme is the cylinder structure, turning block (15) lower extreme is connected with rotating motor (14) output shaft through the shaft coupling, rotating motor (14) are installed at lifter plate (12) lower extreme through the motor cabinet, turning block (15) upper end is the cuboid structure, turning block (15) upper end lateral wall is hugged closely with the butt joint inslot wall that raw materials bucket (2) bottom was seted;
the dispersing device (5) comprises a stirring motor (51), a stirring shaft (52), a stirring rod (53), a rotating cam (54), a mounting ring (55), storage barrels (56), a material baffle plate (57), a material containing pipe (58), a transmission mechanism (59) and a material guide pipe (510), wherein the stirring motor (51) is mounted at the upper end of a top plate (4) through a motor base, the stirring shaft (52) is mounted at the lower end of an output shaft of the stirring motor (51) through a coupler, the stirring rod (53) is mounted on the side wall of the lower end of the stirring shaft (52), the rotating cam (54) is sleeved at the upper end of the stirring shaft (52), the lower end of the rotating cam (54) is attached to the upper end of the mounting ring (55), the inner wall of the mounting ring (55) is connected with the side wall of the stirring shaft (52) in a sliding fit manner, the upper end of the mounting ring (55) is fixedly connected with the lower end of the, the feeding hole is formed in the upper end of the storage barrel (56), the blanking hole is formed in the lower end of the storage barrel (56), the material containing pipe (58) is arranged below the storage barrel (56), the baffle plate (57) is installed between the material containing pipe (58) and the storage barrel (56) in a sliding fit mode, the material conveying hole is formed in the baffle plate (57), the baffle plate (57) and the material containing pipe (58) are driven through the driving mechanism (59), one end, close to the rotating cam (54), of the baffle plate (57) is attached to the side wall of the rotating cam (54), the other end of the baffle plate (57) penetrates through the side wall of the mounting ring (55) in a sliding fit mode, a spring is connected between the baffle plate (57) and the side wall of the mounting ring (55), a plurality of groups of material guiding holes and working grooves which correspond to the positions of the storage barrel (56) one by one are uniformly formed in the circumferential direction of the mounting ring (55, the two material guiding ports in the same group are distributed along the radial direction of the mounting ring (55), the lower ends of the material guiding ports are provided with material guiding pipes (510), and the working groove is positioned on the outer side of the material storage barrel (56).
2. The preparation process of the high-molecular water-based paint according to claim 1, characterized in that: the transmission mechanism (59) comprises an upper moving rack (591), a lower moving rack (592), a connecting frame (593), a driving gear (594), a synchronizing gear (595), a driven gear (596) and a transition gear (597), the upper moving rack (591) is installed on the material baffle plate (57), the lower moving rack (592) is connected with the outer side of the material containing pipe (58) through the connecting frame (593) penetrating through the side wall of the mounting ring (55) in a sliding fit mode, the lower end of the upper moving rack (591) is meshed with the driving gear (594), the upper end of the lower moving rack (592) is meshed with the synchronizing gear (595), the side wall of the synchronizing gear (595) is connected with the side wall of the driven gear (596), the driven gear (596) and the driving gear (594) are transmitted through the transition gear (597), the driving gear (594) is installed on a vertical plate arranged on the mounting ring (55) through a bearing, the driven gear (596) and the synchronizing gear (595) are installed on the inner, the transition gear (597) is arranged on a transverse plate arranged on the mounting ring (55) through a bearing.
3. The preparation process of the high-molecular water-based paint according to claim 1, characterized in that: the locating slot has been seted up to lifter plate (12) upper end, and the locating slot is circular structure, installs holding ring (121) through the bolt on the locating slot inner wall, and holding ring (121) are connected through the bolt including a plurality of position circles (121a) that are the concentric circle structural arrangement between adjacent position circle (121a), evenly is provided with a plurality of rolling steel columns (121b) along its circumference direction through the round pin axle on position circle (121a) inner wall.
4. The preparation process of the high-molecular water-based paint according to claim 1, characterized in that: rotate cam (54) and establish on (mixing) shaft (52) lateral wall including rotating disc (541), an extrusion lug (542) and No. two extrusion lugs (543), rotate disc (541) cover, rotate disc (541) lateral wall and evenly install an extrusion lug (542) and No. two extrusion lugs (543) along its circumferential direction, an extrusion lug (542) and No. two extrusion lugs (543) alternate the arranging.
5. The preparation process of the high-molecular water-based paint according to claim 1, characterized in that: the stirring shaft (52) comprises a supporting end (52a) and a disassembling end (52b), the upper end of the supporting end (52a) is connected with an output shaft of the stirring motor (51) through a coupler, the lower end of the supporting end (52a) is connected with the upper end of the disassembling end (52b) in a thread fit mode, and the stirring rod (53) is installed on the side wall of the disassembling end (52 b).
6. The preparation process of the high-molecular water-based paint according to claim 1, characterized in that: the stirring rod (53) is of a multi-section splicing structure, all sections are connected in a thread matching mode, and the stirring rod (53) and the stirring shaft (52) are connected in a thread matching mode.
7. The preparation process of the high-molecular water-based paint according to claim 2, characterized in that: the transmission ratio between the driving gear (594) and the transition gear (597) is 1:4, and the transmission ratio between the transition gear (597) and the driven gear (596) is 1: 1.
8. The manufacturing process of the high-molecular water-based paint according to claim 4, characterized in that: the distance from the central axis of the material containing pipe (58) to the central axis of the first material guide opening positioned on the inner side of the material containing pipe is equal to four times of the distance between the outer contour line of the first extrusion bump (542) and the outer contour line of the rotating disc (541); the distance from the central axis of the material containing pipe (58) to the central axis of the second material guide opening positioned on the inner side of the material containing pipe is equal to four times of the distance between the outer contour line of the second extrusion bump (543) and the outer contour line of the rotating disc (541).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011074819.4A CN112191161A (en) | 2020-10-09 | 2020-10-09 | Preparation process of high-molecular water-based paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011074819.4A CN112191161A (en) | 2020-10-09 | 2020-10-09 | Preparation process of high-molecular water-based paint |
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| Publication Number | Publication Date |
|---|---|
| CN112191161A true CN112191161A (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011074819.4A Withdrawn CN112191161A (en) | 2020-10-09 | 2020-10-09 | Preparation process of high-molecular water-based paint |
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| Country | Link |
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| CN (1) | CN112191161A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041887A (en) * | 2021-03-10 | 2021-06-29 | 李腾飞 | Preparation method of anti-cracking putty powder |
| CN116752314A (en) * | 2023-08-17 | 2023-09-15 | 连云港爱仕沃玛技术纺织有限公司 | Textile production sizing device convenient for adding auxiliary agent and application method thereof |
-
2020
- 2020-10-09 CN CN202011074819.4A patent/CN112191161A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041887A (en) * | 2021-03-10 | 2021-06-29 | 李腾飞 | Preparation method of anti-cracking putty powder |
| CN113041887B (en) * | 2021-03-10 | 2022-12-09 | 上海昊锌科技有限公司 | Preparation method of anti-cracking putty powder |
| CN116752314A (en) * | 2023-08-17 | 2023-09-15 | 连云港爱仕沃玛技术纺织有限公司 | Textile production sizing device convenient for adding auxiliary agent and application method thereof |
| CN116752314B (en) * | 2023-08-17 | 2023-11-07 | 连云港爱仕沃玛技术纺织有限公司 | Textile production sizing device convenient for adding auxiliary agent and application method thereof |
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Application publication date: 20210108 |