CN219518623U

CN219518623U - A agitator for production of acrylic acid pressure sensitive adhesive

Info

Publication number: CN219518623U
Application number: CN202320799991.9U
Authority: CN
Inventors: 张孝俤; 俞健钧; 林平良; 马海建
Original assignee: Jiangsu Wohang High Technology Co ltd
Current assignee: Jiangsu Wohang High Technology Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-15
Anticipated expiration: 2033-04-12

Abstract

The utility model relates to the technical field of acrylic acid pressure-sensitive adhesive production, in particular to a stirrer for acrylic acid pressure-sensitive adhesive production, which comprises a stirrer body, wherein the stirrer body comprises a stirring tank, a feed inlet is formed in the top end of the stirring tank, a connecting box is arranged on the inner side of the stirring tank, and a first motor is arranged on the inner side of the connecting box. According to the stirring tank, the movable rod can move on the inner side of the stirring tank under the action of the cam through the rotation of the cam, the movable block can drive the connecting box and the stirring rod to move along with the connecting box, so that the position of the stirring rod is changed, the stirring area and the stirring range of the stirring rod are changed, raw materials close to the periphery of the inner wall of the stirring tank can be fully stirred, meanwhile, the movable rod can be reset through the elastic property of the sealing gasket, the reciprocating movement of the stirring rod in the rotating process can be realized through the cooperation of the cam and the sealing gasket, and the stirring effect can be better.

Description

A agitator for production of acrylic acid pressure sensitive adhesive

Technical Field

The utility model relates to the technical field of acrylic acid pressure-sensitive adhesive production, in particular to a stirrer for acrylic acid pressure-sensitive adhesive production.

Background

The acrylic pressure-sensitive adhesive is a self-adhesive substance, can form firm adhesive force under smaller acting force, is an adhesive which can be tightly adhered to an adherend by applying light finger pressure without the help of solvents, heat or other means, and needs to use a stirrer for mixing and processing raw materials when the propylene pressure-sensitive adhesive is produced, wherein the stirrer is a device for forcing convection and uniform mixing of liquid and gas media.

When producing acrylic acid pressure sensitive adhesive, generally set up single group or multiunit stirring rake in the inside of agitator, realize mixing acrylic acid pressure sensitive adhesive through the rotation of stirring rake, because among the prior art, the mode of stirring is comparatively single, the stirring rake generally can only stir fixed region at pivoted in-process, can make the stirring scope comparatively limited, and then be close to the raw materials of agitator tank inner wall surrounding area and probably have the uneven condition of mixing dispersion, thereby make stirring effect not good, therefore need to design a agitator for acrylic acid pressure sensitive adhesive production to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a stirrer for producing acrylic acid pressure-sensitive adhesive, which solves the problems that in the prior art, the stirring mode is single, the stirring paddle can generally stir only a fixed area in the rotating process, the stirring range is limited, and the raw materials near the surrounding area of the inner wall of a stirring tank possibly have uneven mixing and dispersion, so that the stirring effect is poor.

In order to achieve the above purpose, the utility model provides the following technical scheme,

the stirrer for producing the acrylic acid pressure-sensitive adhesive comprises a stirrer body, wherein the stirrer body comprises a stirring tank, a feed inlet is formed in the top end of the stirring tank, a connecting box is arranged on the inner side of the stirring tank, a first motor is arranged on the inner side of the connecting box, a stirring rod is movably connected to the inner side of the stirring tank, the stirring rod is fixedly connected with the output end of the first motor, and a discharge outlet is fixedly connected to the bottom end of the stirring tank;

the stirring tank comprises a stirring tank body, wherein the stirring tank body is characterized in that a moving mechanism is arranged on the surface of the stirring tank body and comprises a movable rod, the movable rod is movably connected to the inner side of the stirring tank body, a limiting rod is fixedly connected to the inner side of the stirring tank body, a moving block is movably connected to the surface of the limiting rod, the movable rod is fixedly connected with the moving block, and a connecting box is fixedly connected to the lower surface of the moving block.

Preferably, the moving mechanism further comprises a supporting plate, the supporting plate is fixedly connected to the surface of the stirring tank, the inner side of the supporting plate is movably connected with a rotating rod, the top end of the rotating rod is fixedly connected with a cam, the bottom end of the supporting plate is fixedly connected with a second motor, one end of the movable rod, which is far away from the moving block, is fixedly connected with a spring, the inner wall of the stirring tank is fixedly connected with a sealing gasket, and the movable rod is movably connected to the inner side of the sealing gasket.

Preferably, the movable rod is in a rod shape and is movably connected to the inner side of the stirring tank, and the limiting rod is in a rod shape and is fixedly connected to the inner side of the stirring tank.

Preferably, the output end of the rotating rod and the output end of the second motor are fixedly connected, one end of the spring is fixedly connected with the stirring tank, and the other end of the spring is fixedly connected with the movable rod.

Preferably, the inboard of agitator tank is provided with prevents depositing the mechanism, prevent depositing the mechanism and include the screw conveyer pole, screw conveyer pole swing joint is in the inboard of agitator tank, the bottom fixedly connected with third motor of agitator tank, the output fixed connection of screw conveyer pole and third motor, the fixed surface of screw conveyer pole is connected with the connecting block, the fixed surface of connecting block is connected with the connecting rod, the one end fixedly connected with scraper blade of connecting block is kept away from to the connecting rod.

Preferably, the connecting rods are two groups fixedly connected to the surfaces of the connecting blocks, and the scraping plates are two groups correspondingly connected with the connecting rods.

Compared with the prior art, the utility model has the beneficial effects that:

1. through cam rotation, can realize that the movable rod moves in the inboard of agitator tank under the effect of cam, and then the movable block can drive the connection box and move along with it with the puddler for the position of puddler changes, and then the stirring region and the scope of puddler change, can make the raw materials that is close to around the agitator tank inner wall also can be fully stirred, can reset the movable rod simultaneously through the elastic properties of sealed pad, through the cooperation of cam and sealed pad, can realize that the puddler can carry out reciprocating motion at pivoted in-process, can realize that the stirring effect is better, and the stirring of raw materials is more even, does benefit to the production of acrylic acid pressure sensitive adhesive.

2. The screw conveying rod is driven to rotate through the operation of the third motor, the screw conveying rod can stir raw materials at the bottom of the stirring tank in the rotating process, and then the raw materials at the bottom of the stirring tank can be lifted under the action of the screw conveying rod, so that the raw materials at the bottom can be well mixed with the raw materials newly entering the stirring tank, the condition that the bottom of the stirring tank is precipitated can be avoided, meanwhile, the raw materials adhered to the inner wall of the stirring tank can be scraped through the setting of the scraping plate, and the full mixing of the raw materials can be guaranteed.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the structure of the turning bar and traveling block of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic top cross-sectional view of the structure of the cam and movable lever of the present utility model.

In the figure: 1. a stirring tank; 11. a feed inlet; 12. a connection box; 13. a first motor; 14. a stirring rod; 15. a discharge port; 2. a support plate; 21. a rotating rod; 22. a cam; 23. a second motor; 24. a movable rod; 25. a limit rod; 26. a moving block; 27. a spring; 28. a sealing gasket; 3. a screw conveyor rod; 31. a third motor; 32. a connecting block; 33. a connecting rod; 34. a scraper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

the stirrer comprises a stirrer body, wherein the stirrer body comprises a stirring tank 1, a feed inlet 11 is formed in the top end of the stirring tank 1, a connecting box 12 is arranged on the inner side of the stirring tank 1, a first motor 13 is arranged on the inner side of the connecting box 12, a stirring rod 14 is movably connected to the inner side of the stirring tank 1, the stirring rod 14 is fixedly connected with the output end of the first motor 13, a discharge outlet 15 is fixedly connected to the bottom end of the stirring tank 1, the stirring rod 14 is driven to rotate through the operation of the first motor 13, the stirring rod 14 can be used for stirring acrylic acid pressure-sensitive adhesive raw materials on the inner side of the stirring tank 1, the mixing speed of the acrylic acid pressure-sensitive adhesive raw materials can be accelerated, and the production of acrylic acid pressure-sensitive adhesive is facilitated;

the stirring tank 1 is provided with moving mechanism on the surface, moving mechanism includes movable rod 24, movable rod 24 swing joint is in the inboard of stirring tank 1, the inboard fixedly connected with gag lever post 25 of stirring tank 1, the surface swing joint of gag lever post 25 has movable block 26, movable rod 24 and movable block 26 fixed connection, junction box 12 fixed connection is at the lower surface of movable block 26, movable block 26 and movable rod 24 fixed connection can play the effect of pulling to movable block 26 through the activity of movable rod 24, can realize that movable block 26 makes round trip movement at the surface of gag lever post 25, and then puddler 14 can carry out reciprocating motion simultaneously at pivoted in-process, make the acrylic acid pressure sensitive adhesive raw materials that is close to stirring tank 1 inner wall also can be fully stirred, and then stirring effect is better.

Further, the moving mechanism still includes backup pad 2, backup pad 2 fixed connection is on the surface of agitator tank 1, the inboard swing joint of backup pad 2 has bull stick 21, the top fixedly connected with cam 22 of bull stick 21, the bottom fixedly connected with second motor 23 of backup pad 2, the one end fixedly connected with spring 27 of movable rod 24 keeping away from movable block 26, the inner wall fixedly connected with sealed pad 28 of agitator tank 1, movable rod 24 swing joint is in sealed inboard of pad 28, cam 22 and bull stick 21 fixed connection, rotation along with it can be realized through the rotation of bull stick 21, and then rotate and extrude movable rod 24 through cam 22, can realize movable rod 24 and move, and make movable block 26 drive the position of junction box 12 and puddler 14 and change, and then can be more abundant to the stirring of acrylic acid pressure sensitive adhesive raw materials.

Further, the movable rod 24 is in a rod-shaped movable connection with the inner side of the stirring tank 1, the limit rod 25 is in a rod-shaped fixed connection with the inner side of the stirring tank 1, the limit rod 25 is fixedly connected with the inner side of the stirring tank 1, the movable block 26 can be prevented from being limited, the movable block 26 can be prevented from being deviated under the action of the movable rod 24, and the movable block 26 can conveniently drive the connecting box 12 and the stirring rod 14 to move, so that the stirring area is changed.

Further, the output fixed connection of bull stick 21 and second motor 23, the one end and the agitator tank 1 fixed connection of spring 27, the other end and the movable rod 24 fixed connection of spring 27, the both ends of spring 27 respectively with agitator tank 1 and movable rod 24 fixed connection, can reset movable rod 24 through the setting of spring 27, and then can realize that movable block 26 drives junction box 12 and puddler 14 and resets, the effect of cooperation cam 22 again, the movable block 26 of being convenient for drives puddler 14 and makes a round trip to remove for puddler 14 is better to the stirring effect of acrylic acid pressure sensitive adhesive raw materials.

Further, the inboard of agitator tank 1 is provided with prevents precipitation mechanism, prevent precipitation mechanism includes screw conveyer pole 3, screw conveyer pole 3 swing joint is in the inboard of agitator tank 1, the bottom fixedly connected with third motor 31 of agitator tank 1, screw conveyer pole 3 and the output fixed connection of third motor 31, screw conveyer pole 3's fixed surface is connected with connecting block 32, connecting block 32's fixed surface is connected with connecting rod 33, connecting rod 33 keeps away from connecting block 32's one end fixedly connected with scraper blade 34, screw conveyer pole 3's setting can stir and promote the raw materials of agitator tank 1 inboard bottom, can make new raw materials mix with the material of bottom that can be fine after getting into agitator tank 1, thereby can avoid the bottom raw materials to take place to precipitate, and then stirring effect is better more even.

Further, the connecting rod 33 is two sets of fixed connection on the surface of connecting block 32, and scraper 34 is two sets of and connecting rod 33 and corresponds to be connected, and the setting of scraper 34 can strike off the raw materials that adhere to on agitator tank 1 inner wall at screw conveyer pole 3 pivoted in-process, can prevent that the raw materials from adhering to on agitator tank 1's inner wall for a long time, leads to influencing the effect of stirring.

Working principle: when the stirring tank is used, the output end of the second motor 23 is electrically connected with the input end of an external power supply through a lead, a worker starts the second motor 23 through a push switch, the second motor 23 operates to enable the rotating rod 21 to drive the cam 22 to rotate, when the convex surface of the cam 22 faces the movable rod 24 in the rotating process, the movable rod 24 can be extruded, the movable rod 24 moves towards the inner side of the stirring tank 1, the movable block 26 slides on the surface of the limiting rod 25, the connecting box 12 drives the stirring rod 14 to change in position, at the moment, the sealing gasket 28 is in a contracted state, when the concave surface of the movable rod is gradually opposite to the movable rod 24 along with the rotation of the cam 22, the extrusion of the movable rod 24 is canceled, and then the movable rod 24 can reset under the rebound effect of the sealing gasket 28, so that the movable block 26 drives the connecting box 12 and the stirring rod 14 to move along with the movement of the movable rod, and the effect of changing the stirring area is achieved by the cooperation of the cam 22 and the sealing gasket 28 in the rotating process of the stirring rod 14.

The output of third motor 31 passes through the wire and is connected with external power source's input electricity, and the staff starts third motor 31 through push switch, and third motor 31 operation makes screw conveyer pole 3 rotate, and the raw materials of agitator tank 1 bottom can be stirred under screw conveyer pole 3's effect to upwards by being carried, realize that the raw materials of agitator tank 1 bottom and the raw materials at agitator tank 1 inboard upper portion and middle part mix, scraper blade 34 can rotate thereupon at screw conveyer pole 3 pivoted in-process, reaches the effect of striking off the raw materials of adhesion on the agitator tank 1 inner wall.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The stirrer comprises a stirrer body, wherein the stirrer body comprises a stirring tank (1), a feed inlet (11) is formed in the top end of the stirring tank (1), a connecting box (12) is arranged on the inner side of the stirring tank (1), a first motor (13) is arranged on the inner side of the connecting box (12), a stirring rod (14) is movably connected on the inner side of the stirring tank (1), the stirring rod (14) is fixedly connected with the output end of the first motor (13), and a discharge outlet (15) is fixedly connected with the bottom end of the stirring tank (1);

the stirring tank is characterized in that a moving mechanism is arranged on the surface of the stirring tank (1), the moving mechanism comprises a movable rod (24), the movable rod (24) is movably connected to the inner side of the stirring tank (1), a limiting rod (25) is fixedly connected to the inner side of the stirring tank (1), a moving block (26) is movably connected to the surface of the limiting rod (25), the movable rod (24) is fixedly connected with the moving block (26), and the connecting box (12) is fixedly connected to the lower surface of the moving block (26).

2. The stirrer for acrylic pressure-sensitive adhesive production according to claim 1, wherein: the movable mechanism further comprises a supporting plate (2), the supporting plate (2) is fixedly connected to the surface of the stirring tank (1), a rotating rod (21) is movably connected to the inner side of the supporting plate (2), a cam (22) is fixedly connected to the top end of the rotating rod (21), a second motor (23) is fixedly connected to the bottom end of the supporting plate (2), a spring (27) is fixedly connected to one end of the movable rod (24) away from the movable block (26), a sealing gasket (28) is fixedly connected to the inner wall of the stirring tank (1), and the movable rod (24) is movably connected to the inner side of the sealing gasket (28).

3. The stirrer for acrylic pressure-sensitive adhesive production according to claim 1, wherein: the movable rod (24) is in rod-shaped movable connection to the inner side of the stirring tank (1), and the limiting rod (25) is in rod-shaped fixed connection to the inner side of the stirring tank (1).

4. A stirrer for the production of acrylic pressure-sensitive adhesive as claimed in claim 2, wherein: the rotary rod (21) is fixedly connected with the output end of the second motor (23), one end of the spring (27) is fixedly connected with the stirring tank (1), and the other end of the spring (27) is fixedly connected with the movable rod (24).

5. The stirrer for acrylic pressure-sensitive adhesive production according to claim 1, wherein: the stirring tank is characterized in that an anti-sedimentation mechanism is arranged on the inner side of the stirring tank (1), the anti-sedimentation mechanism comprises a spiral conveying rod (3), the spiral conveying rod (3) is movably connected to the inner side of the stirring tank (1), a third motor (31) is fixedly connected to the bottom end of the stirring tank (1), the output ends of the spiral conveying rod (3) and the third motor (31) are fixedly connected, a connecting block (32) is fixedly connected to the surface of the spiral conveying rod (3), a connecting rod (33) is fixedly connected to the surface of the connecting block (32), and a scraper (34) is fixedly connected to one end of the connecting rod (33) away from the connecting block (32).

6. The stirrer for acrylic pressure-sensitive adhesive production according to claim 5, wherein: the connecting rods (33) are fixedly connected to the surfaces of the connecting blocks (32), and the scraping plates (34) are correspondingly connected with the connecting rods (33).