CN113292913A

CN113292913A - Polyurethane modified heat-insulating coating and preparation process thereof

Info

Publication number: CN113292913A
Application number: CN202110561994.4A
Authority: CN
Inventors: 王长成
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-08-24

Abstract

The invention belongs to the technical field of coating processing, and particularly relates to a polyurethane modified heat-insulating coating and a preparation process thereof; the invention provides a preparation process of a polyurethane modified heat insulation coating, which comprises the following steps: a: filling the coating material into an annular storage part in the mixing and stirring device, and then sealing the annular storage part; b: controlling a mixing part in the mixing and stirring device to stir the coating material uniformly in a circulating stirring mode; c: after the materials are mixed, extruding the coating material from the opening of the annular storage part; the mixing and stirring device comprises an annular storage part for storing the coating materials and a mixing part which can slide in the annular storage part in a rotating way, and the coating materials are mixed by the mixing part in a rotating way; the invention is convenient for discharging the processed coating material according to the dosage.

Description

Polyurethane modified heat-insulating coating and preparation process thereof

Technical Field

The invention belongs to the technical field of coating processing, and particularly relates to a polyurethane modified heat-insulating coating and a preparation process thereof.

Background

The prior application number is 201621336836.X a mixing device for processing coating, which comprises a bottom plate, wherein the top of the bottom plate is respectively fixedly connected with a fixed hydraulic column and a hydraulic device, the bottom of the surface of the fixed hydraulic column is mutually communicated with one side of the hydraulic device, the top end of the fixed hydraulic column is slidably connected with a telescopic column, the top end of the telescopic column is fixedly connected with a top box, one side of the bottom of the top box is fixedly connected with a connecting shell, the other side of the bottom of the top box is fixedly connected with a motor, and the rotating shaft of the motor is fixedly connected with a connecting rod, the mixing device for processing coating solves the problems that the prior coating stirring device generally adopts a relatively single structure and is inconvenient to operate, is better convenient for a user to use, avoids the problem of incomplete stirring and ensures good stirring effect, the coating meeting the use requirement is achieved, the normal quality of the coating in the later period is ensured, and the economic cost of an enterprise is reduced; but the utility model discloses be not convenient for carry out discharge treatment with the coating material who processes according to the quantity.

Disclosure of Invention

The present invention has been made in view of the above circumstances, and an object thereof is to provide a process for producing a urethane-modified heat insulating coating material, which facilitates discharge treatment of a processed coating material in an amount corresponding to the amount of the material to be used.

The invention provides a preparation process of a polyurethane modified heat insulation coating, which comprises the following steps:

a: filling the coating material into an annular storage part in the mixing and stirring device, and then sealing the annular storage part;

b: controlling a mixing part in the mixing and stirring device to stir the coating material uniformly in a circulating stirring mode;

c: after the materials are mixed, the coating material is extruded out from the opening of the annular storage part.

The mixing and stirring device comprises an annular storage part for storing the coating materials and a mixing part which can slide in the annular storage part in a rotating manner, and the coating materials are mixed by the mixing part in a rotating manner.

The coating material is poured into the annular storage part for storage, then the mixing part is controlled to slide in the annular storage part, and the mixing part rotates by taking the axis of the mixing part as a shaft, so that the effect of stirring and mixing the material in the annular storage part can be realized.

The annular storage part comprises a return pipe and a feed and discharge port, the return pipe is formed by symmetrically installing two half-return pipes together, the feed and discharge port is formed in one half-return pipe, a plugging component is installed at the feed and discharge port, and a sliding sealing component is installed on the return pipe.

And filling and discharging materials into the hollow pipe through the material inlet and the material outlet. Through shutoff subassembly and sliding seal subassembly, can separate between the coating material that makes the pipe of returning the shape and the external environment to avoid the coating material to receive the pollution in the course of working.

The sliding seal assembly comprises sliding pieces, locking pieces and sliding rings, the return pipe is connected with the two sliding pieces through the locking pieces, the sliding rings are clamped between the two sliding pieces and are connected with the sliding pieces in a sliding mode, and the sliding rings are connected with the mixing portion through the control assembly.

Be connected with mixing portion through control assembly on the sliding ring, drive the sliding ring through control assembly and slide on the gleitbretter to make and to slide between mixing portion and the time shape pipe, be convenient for realize carrying out the function of stirring through the coating material of mixing portion in to time shape pipe.

The polyurethane modified heat insulation coating comprises the following components: taking 30 parts of tar-free polyurethane, 15 parts of toluene, 10 parts of acetone, 5 parts of plasticizer and 10 parts of water according to parts by mass

The mixing and stirring device used by the invention has the beneficial effects that:

the size of traditional stirring subassembly has been reduced to annular storage portion and the design of mixing portion complex. Since the annular reservoir portion is fitted to the mixing portion and the annular reservoir portion is provided in an annular shape, it is convenient to discharge the paint material in the annular reservoir portion as needed. The gap between the annular storage part and the mixing part is sealed, so that the fineness of the coating material processing of the device can be improved.

Drawings

The following drawings are only intended to illustrate and explain the invention schematically, wherein:

FIG. 1 is a schematic structural diagram of a first embodiment of a storage section according to the present invention;

FIG. 2 is a schematic structural view of a second embodiment of the storage section according to the present invention;

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

FIG. 4 is a schematic structural diagram of a slider according to the present invention;

FIG. 5 is a schematic view of the structure of the separator of the present invention;

FIG. 6 is a schematic illustration of the structure of the tapping pipe according to the invention;

FIG. 7 is a schematic view of the control arm of the present invention;

FIG. 8 is a schematic view of the construction of a filter tube of the present invention;

FIG. 9 is a schematic structural view of a seal ring of the present invention;

FIG. 10 is a schematic view of the configuration of the interception plate of the present invention;

FIG. 11 is a schematic view of the crushing wheel of the present invention;

fig. 12 is a schematic view of the structure of the rotating arm of the present invention;

FIG. 13 is a schematic structural view of the locking bracket of the present invention;

FIG. 14 is a schematic structural view of a slot plate according to the present invention;

fig. 15 is a schematic structural view of the damping plate of the present invention.

In the figure:

a clip 1001;

an inner ring 1002;

a feed/discharge port 1003;

a slider 1004;

a locking tab 1005;

a partition plate 1006;

a slip ring 2001;

a control arm 3001;

a swivel 3002;

a rotary bearing 4001;

a filter tube 4002;

a seal ring 4003;

a filter hole 4004;

a blocker plate 4005;

a mounting hole 4006;

a cover 5001;

a tapping pipe 5002;

a square tube 6001;

a crushing wheel 6002;

a chute frame 7001;

a slide table 7002;

a locking bracket 7003;

a hollow block 7004;

a telescopic arm 7005;

a rotating arm 8001;

a channel plate 8002;

a damping plate 9001;

the friction wheel 9002.

Detailed Description

The following describes embodiments of the present invention with reference to specific examples.

As shown in FIG. 1:

the annular storage part is designed annularly, so that the mixing part can be in full contact with the coating materials in the annular storage part, and the coating materials can be in cyclic contact with the mixing part;

the annular design of the annular storage part improves the smooth effect of the inner side of the annular storage part, thereby reducing the adhesion of the coating materials on the inner side of the annular storage part;

furthermore, the size of the traditional stirring assembly is reduced due to the design that the annular storage part is matched with the mixing part;

the annular storage part is matched with the mixing part and is arranged in an annular shape, so that the coating material in the annular storage part can be conveniently discharged;

the gap between the annular storage part and the mixing part is sealed, so that the fineness of the coating material processing of the device can be improved.

See FIGS. 1-2 for the following:

the coating material is separated from the external environment, so that the drying time of the coating material can be prolonged, and the coating material is suitable for the use conditions of various coatings;

the loop pipe 1001 is designed by symmetrically mounting two half loop pipes together, which is convenient for processing the device;

the two half-pipe-shaped pipes are symmetrically arranged together, and the joint can be connected with the fastener through the locking plate.

The two sliding pieces 1004 are connected to the loop pipe 1001 through the locking pieces 1005, and by adopting the design, the sliding ring 2001 and the loop pipe 1001 can be connected through the sliding pieces 1004, so that the limiting effect of the sliding ring 2001 is improved, and the sealing effect of the device can be improved;

the design of the locking piece 1005 prolongs the contact area between the sliding piece 1004 and the clip 1001 when locking, thereby improving the firmness of the installation of the device.

See fig. 3 and 7:

the control assembly comprises a control arm 3001 and a rotating ring 3002, the control arm 3001 is hinged to the sliding ring 2001, the rotating ring 3002 is installed on the control arm 3001, and the mixing portion is installed on the rotating ring 3002.

By using the control arm 3001, the slip ring 2001 can be driven to slide on the slide sheet 1004, so that the rotating ring 3002 drives the mixing part to slide in the square-shaped pipe 1001, thereby facilitating the function of stirring the coating material in the square-shaped pipe 1001 through the mixing part.

See FIGS. 7-8 for an illustration:

the mixing part comprises a rotating bearing 4001, a filter tube 4002, filter holes 4004 and an interception plate 4005, the rotating bearing 4001 is clamped in a rotating ring 3002, the filter tube 4002 is hinged with the rotating ring 3002 through the rotating bearing 4001, the filter tube 4002 is installed in the rotating bearing 4001, a plurality of filter holes 4004 with spiral tracks are arranged in the filter tube 4002, the interception plates 4005 are installed at two ends of the filter tube 4002, the filter holes 4004 are separated by the interception plates 4005, and a sealing assembly is installed between the filter tube 4002 and a square tube 1001.

The rotating ring 3002 is connected with the filter tube 4002 through a rotating bearing 4001, and a plurality of filter holes 4004 with spiral tracks are arranged in the filter tube 4002, so that when the filter tube 4002 slides in the square-shaped tube 1001, the paint material passes through the filter holes 4004 to drive the filter tube 4002 to rotate by taking the axis of the rotating bearing 4001 as a shaft, and the effect of controlling the filter tube 4002 to rotate and slide in the square-shaped tube 1001 is realized;

the design of the plurality of spiral-track filtering holes 4004 enables the rotation direction of the filtering pipe 4002 to be changed by the coating material when the direction of the filtering pipe 4002 in the square-shaped pipe 1001 is changed, so that the stirring effect of the device on the coating material is improved;

the design of the interception plate 4005 can prevent the large-particle coating material from blocking the filtering holes 4004;

the sealing assembly arranged between the filter tube 4002 and the clip tube 1001 seals the gap between the clip tube 1001 and the filter tube 4002, so that the fineness of the device for processing the coating material is improved.

See fig. 2, 4, 8-9 for illustration:

the sealing assembly comprises an inner ring 1002 and a sealing ring 4003, the inner side of the pipe 1001 is sleeved with the inner ring 1002, the inner ring 1002 is attached to a sliding ring 2001, the outer side of the filter pipe 4002 is sleeved with the sealing ring 4003, and the sealing ring 4003 is attached to the inner ring 1002.

Due to the design that the inner ring 1002 is attached to the sliding ring 2001, a smooth circular cross section is formed between the inner ring 1002 and the inner side of the sliding ring 2001, so that the side leakage of materials is reduced;

the sealing ring 4003 can be made of an elastically deformable material, so that when the filter tube 4002 slides in the clip pipe 1001, the sealing ring 4003 can be always attached to the inner side of the inner ring 1002, and the fineness of the device for processing the coating material is improved.

As shown in fig. 5:

install baffle 1006 on the pipe 1001, baffle 1006 and the laminating of inner circle 1002, baffle 1006 separates into business turn over material mouth 1003, and the lateral part of baffle 1006 and the laminating of the outer end of pipe 1001 return.

When the filter tube 4002 slides in the square-shaped tube 1001, due to the design of the partition plate 1006, the partition plate 1006 can intercept the paint material in the square-shaped tube 1001, so that the paint material in the square-shaped tube 1001 is sufficiently stirred when the filter tube 4002 moves to the side close to the partition plate 1006;

the partition plate 1006 partitions the feed port 1003 and the discharge port 1003, so that the internal air pressure can be kept balanced when the device discharges the coating material, and the damage to the device caused by the air pressure when the material is discharged can be reduced;

two plugging components are arranged between the partition plate 1006 and the clip pipe 1001, so that the feed and discharge port 1003 separated by the partition plate 1006 can be plugged, when the two plugging components are opened, the filter tube 4002 is controlled to move towards one side close to the partition plate 1006, the feed and discharge port 1003 is separated by the partition plate 1006, so that the coating material can be discharged from the feed and discharge port 1003, and the air pressure in the clip pipe 1001 is kept balanced;

because the sealing ring 4003 is always attached to the inner ring 1002, and the inner side of the inner ring 1002 is arc-shaped, no coating material is left on the side wall of the inner ring 1002, and the cleaning and maintaining effect of the device is improved.

As shown in fig. 6:

the shutoff subassembly includes closing cap 5001 and discharging pipe 5002, installs closing cap 5001 between baffle 1006 and the pipe 1001 that returns, and the intercommunication has discharging pipe 5002 on the closing cap 5001.

The design of the discharging pipe 5002 plays a role in guiding the coating material discharged from the material inlet and outlet 1003;

the inner wall of the discharging pipe 5002 can be designed to be a tapered structure, so that the coating material discharged from the outlet of the discharging pipe 5002 can keep a shape corresponding to the cross section of the outlet of the discharging pipe 5002, and the coating material can be directly used;

the design improves the using effect of the coating material, reduces the steps of tool switching in the middle and reduces the loss rate of the coating material.

See fig. 7-8, fig. 11:

mix and stir the device and still include mounting hole 4006, square pipe 6001 and crowded garrulous wheel 6002, be provided with mounting hole 4006 in the chimney filter 4002, install square pipe 6001 in the mounting hole 4006, square pipe 6001 goes up the articulated a plurality of crowded garrulous wheels 6002 that are connected with, two double-liang of a set of between a plurality of crowded garrulous wheels 6002, from square pipe 6001 middle part to the clearance crescent between every crowded garrulous wheel 6002 of both ends group.

The square tube 6001 and the crushing wheel 6002 are designed to facilitate crushing of the coating material in the hollow square tube 1001;

the crushing wheels 6002 are arranged in pairs, and gaps between the crushing wheels 6002 are gradually increased from the middle of the square pipe 6001 to the two ends of the square pipe 6001, so that the device can gradually crush large-particle coating materials, and the situation that the coating materials are clamped between the crushing wheels 6002 is reduced;

when the material inlet and outlet 1003 is plugged, the control arm 3001 is controlled to drive the filter tube 4002 to slide and rotate in the inner ring 1002, large blocks of coating materials are squeezed to the square tube 6001 under the action of the partition plate 1006, and the pressure inside the inner ring 1002 is kept unchanged due to the fact that the inner ring 1002 is sealed at the moment, so that the large blocks of coating materials can be fully contacted with the multiple groups of squeezing wheels 6002, and the effect of fully squeezing the coating materials is achieved.

See FIGS. 12-14 for:

the mixing device further comprises a sliding groove frame 7001, a sliding table 7002, a locking frame 7003, hollow blocks 7004, telescopic arms 7005, a rotating arm 8001 and a groove plate 8002, the sliding groove frame 7001 is connected with the sliding table 7002 in a sliding mode, the sliding table 7002 is fixedly connected with the locking frame 7003, the locking frame 7003 and the sliding groove frame 7001 are locked through fasteners, the two hollow blocks 7004 are symmetrically installed at the lower end of the sliding table 7002, the telescopic arms 7005 are connected with the two hollow blocks 7004 in a sliding mode, the hollow blocks 7004 and the telescopic arms 7005 are locked through fasteners, the sliding table 7002 is hinged with the rotating arm 8001, the rotating arm 8001 is fixedly connected with a square pipe 1001, the lower end of the rotating arm 8001 is provided with the groove plate 8002, and the groove plate 8002 is matched with the telescopic arms 7005.

The sliding table 7002 is controlled to slide in a reciprocating manner in the sliding groove frame 7001, so that the coating materials in the inner ring 1002 can be mixed under the action of external force;

further, a slide groove frame 7001 is installed on a movable frame, and the sliding table 7002 is controlled to slide on the slide groove frame 7001, so that the discharge pipe 5002 corresponds to the position of the paint to be used, and the effect of using the paint is improved;

the locking frame 7003 has the effect of locking the sliding groove frame 7001 and the sliding table 7002, so that the sliding table 7002 and the sliding groove frame 7001 can be fixed conveniently;

the hollow block 7004 and the telescopic arm 7005 are designed to lock the slot plate 8002 to the slide table 7002, so that the discharge pipe 5002 corresponds to a position where paint is to be used.

As shown in fig. 15:

the mixing device further comprises a damping plate 9001 and a friction rotating wheel 9002, the sliding groove frame 7001 is fixedly connected with the damping plate 9001, the rotating arm 8001 is provided with the friction rotating wheel 9002, and the friction rotating wheel 9002 is in transmission connection with the damping plate 9001.

The design of the transmission connection of the friction rotating wheel 9002 and the damping plate 9001 is convenient for driving the rotating arm 8001 to rotate by taking the axis of the rotating arm 8001 as the shaft in a mode of controlling the sliding table 7002 to slide on the sliding groove frame 7001, so that the dispersion effect among the coating materials in the pipe 1001 is improved, and the coating materials in the pipe 1001 are fully stirred;

further, when the control arm 8001 rotates about its own axis, a part of air is mixed into the hollow pipe 1001, and the air and the paint material are sufficiently contacted with each other, so that the paint material is not cut off when being extruded.

Claims

1. A preparation process of a polyurethane modified heat insulation coating is characterized by comprising the following steps: the method comprises the following steps:

2. The preparation process of the polyurethane modified heat insulation coating according to claim 1, characterized in that: the mixing and stirring device comprises an annular storage part for storing the coating materials and a mixing part which can slide in the annular storage part in a rotating manner, and the coating materials are mixed by the mixing part in a rotating manner.

3. The preparation process of the polyurethane modified heat insulation coating according to claim 2, characterized in that: the annular storage part comprises a return pipe (1001) and a feed and discharge port (1003), the return pipe (1001) is formed by symmetrically installing two half-return pipes together, the feed and discharge port (1003) is arranged on the half-return pipe on one side, a plugging component is installed at the feed and discharge port (1003), and a sliding sealing component is installed on the return pipe (1001).

4. The preparation process of the polyurethane modified heat insulation coating according to claim 3, wherein the preparation process comprises the following steps: the sliding seal assembly comprises sliding sheets (1004), locking sheets (1005) and sliding rings (2001), wherein the two sliding sheets (1004) are connected to the clip-shaped pipe (1001) through the locking sheets (1005), the sliding rings (2001) are clamped between the two sliding sheets (1004), the sliding rings (2001) are in sliding connection with the sliding sheets (1004), and the sliding rings (2001) are connected with the mixing part through a control assembly.

5. The preparation process of the polyurethane modified heat insulation coating according to claim 4, wherein the preparation process comprises the following steps: the control assembly comprises a control arm (3001) and a rotating ring (3002), the control arm (3001) is hinged to the sliding ring (2001), the rotating ring (3002) is installed on the control arm (3001), and a mixing portion is installed on the rotating ring (3002).

6. The preparation process of the polyurethane modified heat insulation coating according to claim 5, wherein the preparation process comprises the following steps: the mixing portion comprises a rotating bearing (4001), a filter pipe (4002), filter holes (4004) and a blocking plate (4005), the rotating bearing (4001) is clamped in a rotating ring (3002), the filter pipe (4002) is hinged to the rotating ring (3002) through the rotating bearing (4001), the filter pipe (4002) is installed in the rotating bearing (4001), the filter holes (4004) of a plurality of spiral tracks are arranged in the filter pipe (4002), the blocking plate (4005) is installed at two ends of the filter pipe (4002), the blocking plate (4005) separates the filter holes (4004), and a sealing assembly is installed between the filter pipe (4002) and a return pipe (1001).

7. The preparation process of the polyurethane modified heat insulation coating according to claim 6, wherein the preparation process comprises the following steps: the sealing assembly comprises an inner ring (1002) and a sealing ring (4003), the inner side of the return pipe (1001) is sleeved with the inner ring (1002), the inner ring (1002) is attached to a sliding ring (2001), the outer side of the filter pipe (4002) is sleeved with the sealing ring (4003), and the sealing ring (4003) is attached to the inner ring (1002).

8. The preparation process of the polyurethane modified heat insulation coating according to any one of claims 6 to 7, characterized in that: install baffle (1006) on returning venturi tube (1001), baffle (1006) and inner circle (1002) laminating, baffle (1006) separate into discharge gate (1003), and the lateral part of baffle (1006) and the outer end laminating of returning venturi tube (1001).

9. The preparation process of the polyurethane modified heat insulation coating according to claim 8, wherein the preparation process comprises the following steps: the shutoff subassembly includes closing cap (5001) and discharging pipe (5002), installs closing cap (5001) between baffle (1006) and time venturi tube (1001), and the intercommunication has discharging pipe (5002) on closing cap (5001).

10. The polyurethane modified heat insulation coating prepared by the preparation process of the polyurethane modified heat insulation coating according to claim 9 is characterized in that: the polyurethane modified heat insulation coating comprises the following components: taking 30 parts of tar-free polyurethane, 15 parts of toluene, 10 parts of acetone, 5 parts of plasticizer and 10 parts of water according to the mass parts.