CN216125482U - Automatic proportioning device for polyester resin - Google Patents

Abstract

The utility model relates to the technical field of polyester resin, and discloses an automatic proportioning device for polyester resin, which comprises a proportioning device body and a filter screen, wherein the top of the proportioning device body is connected with an L-shaped supporting plate, one side of the L-shaped supporting plate, which is far away from the proportioning device body, is fixedly connected with a motor, and the output end of the motor is fixedly connected with a shaft lever. This an automatic proportioning device for polyester resin, it is inside to get into the proportioning pipe through the polyester resin powder, the filter screen can receive the downward impact force of polyester resin powder and move down, thereby the polyester resin powder of proportioning pipe surface adhesion has been scraped, the filter screen has also played the effect that the grainy polyester resin of interception enters into the proportioning device body inside simultaneously, and the filter screen move down and has driven the lapse of square stub, the lapse of square stub has driven the lapse of square movable block this moment, make the pressurized gasbag group give vent to anger by the extrusion, thereby reached and blown the effect that falls to remaining polyester resin powder on the filter screen.

Description

Automatic proportioning device for polyester resin

Technical Field

The utility model relates to the technical field of polyester resin, in particular to an automatic proportioning device for polyester resin.

Background

The polyester resin is a general name of a high molecular compound formed by condensation polymerization of dihydric alcohol or dibasic acid or polybasic acid and polybasic acid, the polyester resin is divided into saturated polyester resin and unsaturated polyester resin, the unsaturated polyester resin most commonly used in the coating industry is polyester resin containing terminal hydroxyl functional groups, and the unsaturated polyester resin is crosslinked with resin such as isocyanate, amino resin and the like to be solidified into a film.

At present, when polyester resin is produced into polyester finish paint, the polyester resin is generally required to be proportioned, and a proportioning device is required to be used at the moment, the existing proportioning device has good processing and production capacity, but the existing proportioning device cannot effectively intercept granular polyester resin in polyester resin powder during proportioning, so that the quality of a proportioned material is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an automatic proportioning device for polyester resin, which has the advantage of effective interception and solves the problem that the quality of proportioned articles is reduced because granular polyester resin in polyester resin powder cannot be effectively intercepted when the conventional proportioning device is used for proportioning.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic proportioning device for polyester resin, including proportioning device body and filter screen, the top of proportioning device body is connected with L shape backup pad, and one side fixedly connected with motor of proportioning device body is kept away from to L shape backup pad, the output fixedly connected with axostylus axostyle of motor, the outer fixed surface of axostylus axostyle welds and has a plurality of stirring pieces, the fixed intercommunication in top of proportioning device body has the ratio pipe, square passage has been seted up to the inner wall of ratio pipe, square passage's internal surface fixedly connected with supporting spring, supporting spring's the square movable block of bottom fixedly connected with.

Preferably, the square hole has been seted up in the left side of square passageway to the square short block of the left side fixedly connected with of square movable block, square movable block is kept away from to square short block, and the internal surface of quad hole and the surface sliding connection of square short block, and the quad hole has played the effect that square short block can freely reciprocate.

Preferably, square groove has been seted up to the surface of filter screen, and the first spring of internal surface fixedly connected with in square groove to the right-hand member fixedly connected with pressurized fly leaf of first spring, the activity hole has all been seted up to the surface of square movable block and square short piece, the internal surface in two activity holes all with the surface looks adaptation of pressurized fly leaf, the pressurized fly leaf was located the activity downthehole portion this moment, thereby reached with the fixed effect of filter screen and square short piece relative position.

Preferably, the bottom fixedly connected with pressurized air bag group of square movable block, the bottom of pressurized air bag group and the internal surface fixed connection of square passageway, the external fixed surface intercommunication of pressurized air bag group has the hose of admitting air, the external fixed surface intercommunication of pressurized air bag group has the hose of giving vent to anger, the surface of the hose of giving vent to anger and the internal surface swing joint of quad slit, when square movable block moves down, pressurized air bag group receives the extrusion, gaseous through the hose discharge of giving vent to anger this moment, thereby reached and blown the effect that falls to remaining polyester resin powder on the filter screen.

Preferably, first round hole has been seted up to the surface of ratio pipe, and the internal surface swing joint of first round hole has the stripper bar, the right-hand member fixedly connected with button of stripper bar, the left end fixedly connected with extrusion piece of stripper bar, and the surface of extrusion piece and the internal surface homogeneous phase adaptation of two activity holes, press the button this moment, make its removal that has driven the stripper bar, the removal of time stripper bar has driven the removal of extrusion piece, at this moment extrusion piece extrusion pressurized fly leaf, thereby it breaks away from square short block to make it remove left, thereby the effect of taking off the filter screen has been reached.

Preferably, the front surface fixedly connected with hinge of ratio pipe, the transparent piece of one side fixedly connected with of ratio pipe is kept away from to the hinge, the operation mouth has been seted up to the front surface of ratio pipe, and the internal surface of operation mouth and the surface looks adaptation of transparent piece, the right side fixedly connected with extension board of transparent piece, the second round hole has been seted up to the front surface of extension board, and the internal surface swing joint of second round hole has the bolt, the screw hole has been seted up to the surface of ratio pipe, and the internal surface of screw hole and the rear end looks adaptation of bolt, twist the bolt this moment, make it remove from screw hole inside, then break away from transparent piece from the operation mouth, thereby reached and to have carried out the effect of operating to the ratio intraduct.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic proportioning device for polyester resin, which has the following beneficial effects:

1. this an automatic proportioning device for polyester resin, it is inside to get into the proportioning pipe through the polyester resin powder, the filter screen can receive the downward impact force of polyester resin powder and move down, thereby the polyester resin powder of proportioning pipe surface adhesion has been scraped, the filter screen has also played the effect that the grainy polyester resin of interception enters into the proportioning device body inside simultaneously, and the filter screen move down and has driven the lapse of square stub, the lapse of square stub has driven the lapse of square movable block this moment, make the pressurized gasbag group give vent to anger by the extrusion, thereby reached and blown the effect that falls to remaining polyester resin powder on the filter screen.

2. This an automatic proportioning device for polyester resin, the graininess polyester resin through the interception on the filter screen increases gradually, thereby the jam of filter screen top has been leaded to, twist the bolt this moment, make it remove from screw hole inside, then break away from transparent piece from the operation mouth, then press the button, make its removal that has driven the extrusion stem, the removal of extrusion stem has driven the removal of extrusion block now, extrusion block extrusion pressurized fly leaf makes it remove square short piece left, thereby the effect of taking off the filter screen has been reached.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic front sectional view of an input structure according to the present invention;

FIG. 3 is a front cross-sectional view of the engaging structure of the present invention;

fig. 4 is a schematic front view of the sealing structure of the present invention.

Wherein: 1. a proportioning device body; 2. a motor; 3. a shaft lever; 4. a stirring sheet; 5. a proportioning pipe; 6. a support spring; 7. a square movable block; 8. a square short block; 9. filtering with a screen; 10. a pressurized air bag group; 11. an air intake hose; 12. an air outlet hose; 13. a pressed movable plate; 14. an extrusion stem; 15. a hinge; 16. a transparent block; 17. an extension plate; 18. a bolt; 19. a square channel; 20. and (4) a movable hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an automatic proportioning device for polyester resin comprises a proportioning device body 1 and a filter screen 9, wherein the top of the proportioning device body 1 is connected with an L-shaped supporting plate, one side of the L-shaped supporting plate far away from the proportioning device body 1 is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with a shaft lever 3, the outer surface of the shaft lever 3 is fixedly welded with a plurality of stirring blades 4, the top of the proportioning device body 1 is fixedly communicated with a proportioning tube 5, the inner wall of the proportioning tube 5 is provided with a square channel 19, the inner surface of the square channel 19 is fixedly connected with a supporting spring 6, the bottom end of the supporting spring 6 is fixedly connected with a square movable block 7, the left side of the square movable block 7 is fixedly connected with a square short block 8, the square short block 8 is far away from the square movable block 7, the left side of the square channel 19 is provided with a square hole, and the inner surface of the square hole is connected with the outer surface of the square short block 8 in a sliding manner, the square hole plays a role that the square short block 8 can freely move up and down, the outer surface of the filter screen 9 is provided with a square groove, the inner surface of the square groove is fixedly connected with a first spring, the right end of the first spring is fixedly connected with a pressed movable plate 13, the outer surfaces of the square movable block 7 and the square short block 8 are respectively provided with a movable hole 20, the inner surfaces of the two movable holes 20 are respectively matched with the outer surface of the pressed movable plate 13, at the moment, the pressed movable plate 13 is positioned in the movable hole 20, so that the effect of fixing the relative positions of the filter screen 9 and the square short block 8 is achieved, the bottom of the square movable block 7 is fixedly connected with a pressed airbag group 10, the bottom of the pressed airbag group 10 is fixedly connected with the inner surface of a square channel 19, the outer surface of the pressed airbag group 10 is fixedly communicated with an air inlet hose 11, the outer surface of the pressed airbag group 10 is fixedly communicated with an air outlet hose 12, and the outer surface of the air outlet hose 12 is movably connected with the inner surface of the square hole, when the square movable block 7 moves downwards, the compressed air bag group 10 is extruded, and at the moment, air is discharged through the air outlet hose 12, so that the effect of blowing off residual polyester resin powder on the filter screen 9 is achieved;

the outer surface of the proportioning tube 5 is provided with a first round hole, the inner surface of the first round hole is movably connected with an extrusion rod 14, the right end of the extrusion rod 14 is fixedly connected with a button, the left end of the extrusion rod 14 is fixedly connected with an extrusion block, the outer surface of the extrusion block is matched with the inner surfaces of the two movable holes 20, the button is pressed at the moment to drive the extrusion rod 14 to move, the movement of the extrusion rod 14 drives the extrusion block to move, the extrusion block extrudes the pressed movable plate 13 to move leftwards so as to be separated from the square short block 8, thereby achieving the effect of taking off the filter screen 9, the front surface of the proportioning tube 5 is fixedly connected with a hinge 15, one side of the hinge 15, far away from the proportioning tube 5, is fixedly connected with a transparent block 16, the front surface of the proportioning tube 5 is provided with an operation opening, the inner surface of the operation opening is matched with the outer surface of the transparent block 16, the right side of the transparent block 16 is fixedly connected with an extension plate 17, the second round hole has been seted up to the front surface of extension plate 17, and the internal surface swing joint of second round hole has bolt 18, and the screw hole has been seted up to the surface of ratio pipe 5, and the internal surface of screw hole and the rear end looks adaptation of bolt 18, twists bolt 18 this moment, makes it remove from the screw hole is inside, then breaks away from transparent piece 16 from the operation mouth to the effect that can operate ratio pipe 5 inside has been reached.

The working principle is as follows: when the automatic proportioning device for the polyester resin is used, different raw materials enter the inside of the proportioning device body 1 through the proportioning pipes 5, the motor 2 is started to drive the shaft lever 3 to rotate, the shaft lever 3 rotates to drive the stirring sheet 4 to rotate, so that the effect of proportioning and stirring various raw materials is achieved, when the polyester resin powder enters the proportioning device body 1 through the proportioning pipes 5, the filter screen 9 moves downwards due to the downward impact force of the polyester resin powder, the filter screen 9 moves downwards to scrape the polyester resin powder adhered to the surface of the proportioning pipe 5, the filter screen 9 also plays a role in intercepting the granular polyester resin from entering the inside of the proportioning device body 1, the square short block 8 moves downwards due to the downward movement of the filter screen 9, and the square movable block 7 moves downwards due to the downward movement of the square short block 8, the downward movement of the square movable block 7 extrudes the pressurized air bag group 10, and the air in the pressurized air bag group 10 is discharged through the air outlet hose 12, so that the effect of blowing off the residual polyester resin powder on the filter screen 9 is achieved;

as the granular polyester resin intercepted on the filter screen 9 gradually increases, which causes blockage above the filter screen 9, the bolt 18 is screwed to remove the granular polyester resin from the threaded hole, the transparent block 16 is separated from the operation opening, the button is pressed to drive the extrusion rod 14 to move, the movement of the extrusion rod 14 drives the extrusion block to move, and the extrusion block presses the pressed movable plate 13 to move leftwards to separate from the square short block 8, so that the effect of taking off the filter screen 9 is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic proportioning device for polyester resin, includes proportioning device body (1) and filter screen (9), its characterized in that: the top of proportioning device body (1) is connected with L shape backup pad, and one side fixedly connected with motor (2) of proportioning device body (1) are kept away from to L shape backup pad, the output fixedly connected with axostylus axostyle (3) of motor (2), the outer fixed surface welding of axostylus axostyle (3) has a plurality of stirring pieces (4), the fixed intercommunication in top of proportioning device body (1) has ratio pipe (5), square passageway (19) have been seted up to the inner wall of ratio pipe (5), the internal surface fixedly connected with supporting spring (6) of square passageway (19), the square movable block (7) of bottom fixedly connected with of supporting spring (6).

2. The automatic proportioning device for polyester resin of claim 1, wherein: the square movable block (7) is kept away from to the square short block (8) of left side fixedly connected with of square movable block (7), square movable block (7) is kept away from to square short block (8), the quad slit has been seted up in the left side of square passageway (19), and the internal surface of quad slit and the surface sliding connection of square short block (8).

3. The automatic proportioning device for polyester resin of claim 1, wherein: the surface of filter screen (9) has seted up square groove, and the internal surface fixedly connected with first spring in square groove to the right-hand member fixedly connected with pressurized movable plate (13) of first spring, activity hole (20), two have all been seted up to the surface of square movable block (7) and square short piece (8) the internal surface of activity hole (20) all with the surface looks adaptation of pressurized movable plate (13).

4. The automatic proportioning device for polyester resin of claim 2, wherein: the bottom fixedly connected with pressurized air bag group (10) of square movable block (7), the bottom of pressurized air bag group (10) is connected with the internal surface fixed connection of square passageway (19), the external surface fixed intercommunication of pressurized air bag group (10) has air inlet hose (11), the external surface fixed intercommunication of pressurized air bag group (10) has air outlet hose (12), the surface of air outlet hose (12) and the internal surface swing joint of quad slit.

5. The automatic proportioning device for polyester resin of claim 3, wherein: first round hole has been seted up to the surface of ratio pipe (5), and the internal surface swing joint of first round hole has extrusion pole (14), the right-hand member fixedly connected with button of extrusion pole (14), the left end fixedly connected with extrusion piece of extrusion pole (14), and the internal surface homogeneous phase adaptation of the surface of extrusion piece and two movable holes (20).

6. The automatic proportioning device for polyester resin of claim 1, wherein: the front surface fixedly connected with hinge (15) of ratio pipe (5), one side fixedly connected with transparent piece (16) of ratio pipe (5) are kept away from hinge (15), the operation mouth has been seted up to the front surface of ratio pipe (5), and the internal surface of operation mouth and the surface looks adaptation of transparent piece (16), the right side fixedly connected with extension board (17) of transparent piece (16), the second round hole has been seted up to the front surface of extension board (17), and the internal surface swing joint of second round hole has bolt (18), the screw hole has been seted up to the surface of ratio pipe (5), and the internal surface of screw hole and the rear end looks adaptation of bolt (18).

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