CN214552701U

CN214552701U - Stirring device for preparing environment-friendly high-adhesion scratch-resistant PU (polyurethane) two-component coating main paint

Info

Publication number: CN214552701U
Application number: CN202023059073.8U
Authority: CN
Inventors: 管彦秀; 韩承烨
Original assignee: Taizhou Shanshui Paint Industry Co Ltd
Current assignee: Taizhou Shanshui Paint Industry Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-11-02
Anticipated expiration: 2030-12-18

Abstract

The utility model belongs to the technical field of the two ingredient coating of PU, especially, relate to an agitating unit that is used for environment-friendly high adhering to resistant two ingredient coating main lacquer of scraping PU to prepare. The utility model provides an agitating unit that is used for environment-friendly high attached two ingredient coating main lacquer of resistant scraping PU to prepare, including the organism, be equipped with in the organism and stir the storehouse and with stirring storehouse matched with rabbling mechanism, still including setting up in the reinforced platform of organism top and can dismantle with reinforced platform and be connected or rotate a plurality of feedstock channel who is connected, the diameter of reinforced platform be less than the diameter in stirring storehouse, reinforced platform be provided with a plurality of feedstock channel grooves of feedstock channel complex. The utility model discloses a detachable feedstock channel who provides has avoided reacting in advance between the different components and has influenced product quality, still reduces the remaining of joining in-process component, has effectively improved the production quality of environmental protection high adhesion scratch-resistant PU two ingredient coating.

Description

Stirring device for preparing environment-friendly high-adhesion scratch-resistant PU (polyurethane) two-component coating main paint

Technical Field

The utility model belongs to the technical field of the two ingredient coating of PU, especially, relate to an agitating unit that is used for environment-friendly high adhering to resistant two ingredient coating main lacquer of scraping PU to prepare.

Background

The environment-friendly high-adhesion scratch-resistant PU two-component coating belongs to the hotspot development field of the current PU two-component coating. In order to achieve multiple properties of environmental protection, high adhesion and scratch resistance, it is often necessary to add dry or fluid components at different stages of operation. In order to ensure the quality of finished products, the components are required to be fully reacted, on the basis of full stirring, the total amount of substances actually participating in the reaction is firstly required to be ensured, namely, the residues of the added components in each stage are avoided, and meanwhile, the influence on the product quality caused by the reaction of the components before the components enter a stirring bin is also required to be avoided. The prior art does not provide blenders to solve this problem.

For example, the chinese patent application discloses a graphene dispersion machine having an automatic quantitative charging function [ application number: 201710420228.X ], the invention discloses a graphene dispersion machine with an automatic quantitative charging function, which comprises a base, a sampler, a dispersion barrel and a charging device, wherein the charging device comprises a storage bottle, a hand pump, a separating mechanism, a material supplementing mechanism and an extrusion mechanism, the separating mechanism comprises a lifting assembly and a rotating assembly, the material supplementing mechanism comprises a material supplementing pipe and a driving assembly, and the extrusion mechanism comprises a third motor, a driving rod, a connecting rod, an extrusion rod and a guide assembly.

The automatic quantitative feeding device has an automatic quantitative feeding function, raw materials in the storage bottle are automatically added into the dispersing barrel through the feeding device, hands are prevented from being polluted, the raw materials can be prevented from splashing into eyes and damaging the eyes, time and labor are saved compared with manual feeding, the labor intensity is reduced, quantitative feeding can be realized through the feeding device, and the raw materials can be supplemented after the raw materials in the storage bottle are added. It still fails to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, a agitating unit that is used for two ingredient coating main lacquer of environmental protection high attached scratch-resistant PU to prepare is provided, including the organism, be equipped with in the organism and stir the storehouse and with stirring storehouse matched with rabbling mechanism, still including set up in the reinforced platform of organism top and can dismantle with reinforced platform and be connected or rotate a plurality of feedstock channel who is connected, the diameter of reinforced platform be less than the diameter in stirring storehouse, reinforced platform be provided with a plurality of feedstock channel grooves of feedstock channel complex.

In foretell agitating unit that is used for environment-friendly high resistant two ingredient coating main lacquer of scraping of PU of adhering to prepare, feedstock channel include feeding main entrance, the first auxiliary passage of feeding and feeding second auxiliary passage, feeding main entrance, the first auxiliary passage of feeding and the three feeding channel groove circumference that feeding second auxiliary passage corresponds set up on reinforced platform.

In foretell agitating unit who is used for environment-friendly high resistant scraping PU two ingredient coating main paint preparation, reinforced platform center department set up the rotation axis, reinforced platform still set up with rotation axis complex rotating electrical machines, reinforced platform and organism between set up gasket portion.

In foretell agitating unit who is used for environment-friendly high resistant scraping two ingredient PU coating main lacquer of adhering to prepare, the feeding platform on be provided with the rotatory main motor of connecting feeding main entrance, feeding main entrance and the first auxiliary passage of feeding link to each other through first belt, feeding main entrance and feeding second auxiliary passage link to each other through the second belt.

In foretell agitating unit who is used for environment-friendly high resistant scraping two ingredient PU coating main paint of adhering to prepare, feedstock channel pass reinforced platform and extend to the stirring storehouse, the organism set up the organism end cover, reinforced platform set up on the organism end cover, the organism end cover set up with feedstock channel matched with swivelling chute.

In foretell agitating unit who is used for environment-friendly high resistant scraping PU two ingredient coating main lacquer preparation, feedstock channel still include the feeding horn mouth, the feeding horn mouth in insert and establish the feeding auxiliary pipe, the feeding auxiliary pipe still set up the air-vent valve.

In foretell agitating unit who is used for environment-friendly high adhering to resistant two ingredient coating main lacquer of scraping PU to prepare, rabbling mechanism include a main (mixing) shaft and two side (mixing) shafts, the agitator motor of main (mixing) shaft and two side (mixing) shafts all set up in the engine block end cover and the power room between the stirring storehouse.

In the stirring device for preparing the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint, the main stirring shaft is provided with the spiral stirring blades, and the side stirring shaft is provided with the plurality of stirring claws.

In the stirring device for preparing the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint, the lower end of the main stirring shaft is connected with the cleaning scraping blade, and the cleaning scraping blade is connected with the side wall of the stirring bin.

In the stirring device for preparing the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint, the sampler is arranged on the outer side of the machine body and is connected with the stirring bin through the side wall of the stirring bin.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a detachable feedstock channel who provides has avoided reacting in advance between the different components and has influenced product quality, still reduces the remaining of joining in-process component, has effectively improved the production quality of environmental protection high adhesion scratch-resistant PU two ingredient coating.

2. The utility model discloses a reinforced platform or feedstock channel's rotation further reduces the remaining of adding in-process component, and makes the component obtain centrifugal force through the rotation, stirs more fully.

3. The utility model discloses still set up through a series of structures, guarantee that the environmental protection is high to be attached to the accurate nature of participating in with reaction component quality and the abundant nature of stirring in the two ingredient coating preparation processes of resistant scraping PU.

Drawings

FIG. 1 is a cross-sectional view in one direction of the present invention;

fig. 2 is a cross-sectional view in another direction of the present invention;

FIG. 3 is a schematic structural view of a part of the present invention;

FIG. 4 is a schematic structural view of a part of the present invention;

in the figure: the device comprises a machine body 1, a stirring bin 2, a stirring mechanism 3, a feeding platform 4, a feeding channel 5, a feeding channel groove 6, a feeding main channel 51, a feeding first auxiliary channel 52, a feeding second auxiliary channel 53, a rotating shaft 41, a rotating motor 42, a gasket part 43, a rotating main motor 44, a first belt 511 and a second belt 512 which are connected, a machine body end cover 7, a rotating groove 71, a feeding bell mouth 54, a feeding auxiliary pipe 55, a pressure regulating valve 551, a main stirring shaft 31, a side stirring shaft 32, a power chamber 8, a spiral stirring blade 311, a stirring claw 321, a cleaning scraping blade 33, a sampler 9, a motor groove 46 and a discharge hole 11.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in figures 1-2, a agitating unit that is used for environment-friendly high-adhesion resistant scraping PU two-component coating main paint to prepare, including organism 1, be equipped with in the organism 1 stir storehouse 2 and with stir storehouse 2 matched with rabbling mechanism 3, still including set up in the reinforced platform 4 of organism 1 top and with reinforced platform 4 can dismantle a plurality of feedstock channel 5 of being connected or rotate the connection, the diameter of reinforced platform 4 be less than the diameter of stirring storehouse 2, reinforced platform 4 be provided with a plurality of feedstock channel 6 of feedstock channel 5 complex.

The preparation method of the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint generally comprises the first step of adding main materials, such as fatty acid resin, hydroxy acrylic resin, a dispersing agent, a defoaming agent, anti-settling slurry and the like, and fully mixing the main materials; secondly, adding the matte powder or the iron oxide pigment according to the requirement, increasing the stirring speed, continuing stirring, and stirring and dispersing to a preset fineness; and thirdly, adding auxiliaries such as viscosity control and the like. Therefore, three steps of adding raw materials with different components and states are required in the preparation process. In order to ensure the quality of finished products, the components are required to be fully reacted, and a feeding channel is not arranged in the prior art, so that the waste of raw materials and unnecessary pollution are caused; or only one feeding channel is arranged, and the feeding channel is always remained due to the fixation of the feeding port and the stirring machine, so that the component proportion of the actual reaction is influenced by the advanced reaction. The present embodiment thus provides several feed channels 5 which are detachably or rotatably connected to the loading platform 4. Both can set up a feedstock channel 5 on feeding platform 4, replace through dismantling in different stages, also can directly set up a plurality ofly at feeding platform 4 as required.

Specifically, the feeding channel 5 comprises a main feeding channel 51, a first feeding auxiliary channel 52 and a second feeding auxiliary channel 53, and three feeding channel grooves 6 corresponding to the main feeding channel 51, the first feeding auxiliary channel 52 and the second feeding auxiliary channel 53 are circumferentially arranged on the feeding platform 4. According to the embodiment, three feeding channels 5 are arranged according to the actual requirement of the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint, wherein the feeding first auxiliary channel 52 can be used for adding powder components, and the feeding second auxiliary channel 53 can be used for adding fluid components. Effectively avoiding the adhesion and the advanced reaction of the components in the feed channel 5.

It should be understood by those skilled in the art that, in order to further ensure that the components do not stick and remain in the feeding channel 5, the rotating shaft 41 is provided at the center of the feeding platform 4, the rotating motor 42 matched with the rotating shaft 41 is further provided on the feeding platform 4, and the gasket portion 43 is provided between the feeding platform 4 and the machine body 1. That is to say, the feeding platform 4 can drive the feeding main channel 51, the feeding first auxiliary channel 52 and the feeding second auxiliary channel 53 to rotate at the same time, so that the feeding component is ensured to enter the stirring bin 2 to the maximum extent, and meanwhile, a certain centrifugal force is given to the component, thereby improving the stirring dispersion efficiency. Especially, in the adding stage after the main materials are added, the adding amount can be more accurately controlled.

As shown in fig. 4, the feeding platform 4 is provided with a rotary main motor 44 of a main feeding channel 51, the main feeding channel 51 is connected with a first auxiliary feeding channel 52 through a first belt 511, and the main feeding channel 51 is connected with a second auxiliary feeding channel 53 through a second belt 512.

In the present embodiment, another rotation manner of the feeding channel 5 is provided, and the main feeding channel 51 is driven to rotate by the main rotating motor 44, so as to respectively drive the first feeding auxiliary channel 52 and the second feeding auxiliary channel 53 to rotate. I.e. the feed channel 5 rotates by itself and the feeding platform 4 does not rotate. Compared with the previous implementation mode, the rotation can be controlled more accurately, and the energy consumption is reduced and the environment is protected.

As shown in fig. 3, the feeding channel 5 passes through the feeding platform 4 and extends to the stirring bin 2, the machine body 1 is provided with a machine body end cover 7, the feeding platform 4 is arranged on the machine body end cover 7, and the machine body end cover 7 is provided with a rotating groove 71 matched with the feeding channel 5. The feed main channel 51, the feed first auxiliary channel 52, and the feed second auxiliary channel 53 can be rotated in the rotary groove 71.

In order to further ensure the feeding effectiveness, the feeding channel 5 further comprises a feeding bell mouth 54, a feeding auxiliary pipe 55 is inserted into the feeding bell mouth 54, and the feeding auxiliary pipe 55 is further provided with a pressure regulating valve 551. The provision of the pressure regulating valve 551 allows for more precise control of the addition of the components, particularly the liquid components.

In order to improve the stirring efficiency. The stirring mechanism 3 comprises a main stirring shaft 31 and two side stirring shafts 32, and stirring motors of the main stirring shaft 31 and the two side stirring shafts 32 are arranged in a power chamber 8 between the machine body end cover 7 and the stirring bin 2. The maintenance and the replacement of the stirring motor are convenient.

Furthermore, the main stirring shaft 31 is provided with helical stirring blades 311, and the side stirring shaft 32 is provided with a plurality of stirring claws 321.

The residue in the stirring bin is also a large factor influencing the stirring quality in the preparation process, so that the adhesion of components at dead angles is avoided, and the stirring efficiency is also improved. Therefore, the lower end of the main stirring shaft 31 is connected with the cleaning scraping blade 33, and the cleaning scraping blade 33 is connected with the side wall of the stirring bin 2.

Because the preparation process needs to be monitored according to the viscosity of the components in the stirring bin 2, a sampler 9 is arranged on the outer side of the machine body 1, and the sampler 9 is connected with the stirring bin 2 through the side wall of the stirring bin 2.

The working principle of the utility model is as follows: firstly, adding corresponding components into the stirring bin 2 through a main feeding channel 51, driving a rotating shaft 41 to drive a feeding platform 4 to rotate by a rotating motor 42 in the adding process, and fully stirring the components in the stirring bin 2 through a main stirring shaft 31 and a side stirring shaft 32 after the components are added; secondly, adding corresponding components from the feeding first auxiliary channel 52, wherein the adding process is still finished in the state that the feeding platform 4 or the feeding first auxiliary channel 52 rotates, and the materials are fully stirred in the stirring bin 2 after being added; finally, the remaining components are fed again from the feeding second auxiliary channel 53; and in the stirring process, the indexes such as viscosity and the like are measured by the sampler 9, and when the preset value is reached, the preparation of the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint is completed.

Although the machine body 1, the stirring bin 2, the stirring mechanism 3, the feeding platform 4, the feeding channel 5, the feeding channel groove 6, the feeding main channel 51, the feeding first auxiliary channel 52, the feeding second auxiliary channel 53, the rotating shaft 41, the rotating motor 42, the gasket portion 43, the rotating main motor 44, the first belt 511, the second belt 512, the machine body end cover 7, the rotating groove 71, the feeding bell mouth 54, the feeding auxiliary pipe 55, the pressure regulating valve 551, the main stirring shaft 31, the side stirring shaft 32, the power chamber 8, the helical stirring blade 311, the stirring claw 321, the cleaning blade 33, the sampler 9, the motor groove 46, and the discharge port 11 are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides an agitating unit that is used for environment-friendly high resistant two ingredient coating main paint of scraping PU of adhering to prepare, includes organism (1), is equipped with in organism (1) and stirs storehouse (2) and with stirring storehouse (2) matched with rabbling mechanism (3), its characterized in that: still including setting up in reinforced platform (4) of organism (1) top and with reinforced platform (4) can dismantle a plurality of feedstock channel (5) of being connected or rotate the connection, the diameter of reinforced platform (4) be less than the diameter in stirring storehouse (2), reinforced platform (4) be provided with a plurality of feedstock channel groove (6) of feedstock channel (5) complex.

2. The stirring device for preparing the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint according to claim 1, characterized in that: the feeding channel (5) comprises a main feeding channel (51), a first feeding auxiliary channel (52) and a second feeding auxiliary channel (53), and three feeding channel grooves (6) corresponding to the main feeding channel (51), the first feeding auxiliary channel (52) and the second feeding auxiliary channel (53) are circumferentially arranged on the feeding platform (4).

3. The stirring device for preparing the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint according to claim 2, characterized in that: the feeding platform is characterized in that a rotating shaft (41) is arranged at the center of the feeding platform (4), a rotating motor (42) matched with the rotating shaft (41) is further arranged on the feeding platform (4), and a gasket part (43) is arranged between the feeding platform (4) and the machine body (1).

4. The stirring device for preparing the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint according to claim 2, characterized in that: the feeding platform (4) is provided with a rotary main motor (44) connected with a feeding main channel (51), the feeding main channel (51) is connected with a feeding first auxiliary channel (52) through a first belt (511), and the feeding main channel (51) is connected with a feeding second auxiliary channel (53) through a second belt (512).

5. The stirring device for preparing the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint according to claim 3, characterized in that: feedstock channel (5) pass reinforced platform (4) and extend to stirring storehouse (2), organism (1) set up organism end cover (7), reinforced platform (4) set up on organism end cover (7), organism end cover (7) set up with feedstock channel (5) matched with swivelling chute (71).

6. The stirring device for preparing the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint according to claim 1, characterized in that: the feeding channel (5) further comprises a feeding bell mouth (54), a feeding auxiliary pipe (55) is inserted into the feeding bell mouth (54), and the feeding auxiliary pipe (55) is further provided with a pressure regulating valve (551).

7. The stirring device for preparing the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint according to claim 5, characterized in that: the stirring mechanism (3) comprises a main stirring shaft (31) and two side stirring shafts (32), wherein stirring motors of the main stirring shaft (31) and the two side stirring shafts (32) are arranged in a power chamber (8) between the machine body end cover (7) and the stirring bin (2).

8. The stirring device for preparing the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint according to claim 7, characterized in that: the main stirring shaft (31) is provided with spiral stirring blades (311), and the side stirring shaft (32) is provided with a plurality of stirring claws (321).

9. The stirring device for preparing the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint according to claim 8, characterized in that: the lower end of the main stirring shaft (31) is connected with a cleaning scraping blade (33), and the cleaning scraping blade (33) is connected with the side wall of the stirring bin (2).

10. The stirring device for preparing the environment-friendly high-adhesion scratch-resistant PU two-component coating main paint according to claim 1, characterized in that: the outside of organism (1) set up sampler (9), sampler (9) link to each other with stirring storehouse (2) through stirring storehouse (2) lateral wall.