CN214810779U

CN214810779U - Polyvinyl acetate emulsion adhesive preparation facilities

Info

Publication number: CN214810779U
Application number: CN202023187947.8U
Authority: CN
Inventors: 朱建华; 卫斌; 李红
Original assignee: Jiaxing Jinli Chemical Co ltd
Current assignee: Jiaxing Jinli Chemical Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-11-23
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a polyvinyl acetate emulsion adhesive preparation facilities relates to the adhesive preparation field, comprises a workbench, the equal fixedly connected with fixed column in upper surface both sides of workstation, the last fixed surface of workstation is connected with the cauldron body, the top of the cauldron body is provided with the movable cover, the internal portion of cauldron is provided with the pivot, the bottom surface swing joint of bearing and movable cover is passed through to the one end of pivot, a plurality of heating rods that are the distribution of annular array of the outside fixedly connected with of pivot, the internal portion of cauldron is provided with the annular slab. The utility model discloses a be provided with the cauldron body on the workstation, cauldron body top is provided with mobilizable movable cover, and movable cover's bottom is provided with pivot and annular slab, is provided with a plurality of heating rods between pivot and the annular slab, heats the stirring through the reactant of heating rod to the internal portion of cauldron, makes reactant thermally equivalent, has improved reaction rate, and then has improved the production efficiency of adhesive.

Description

Polyvinyl acetate emulsion adhesive preparation facilities

Technical Field

The utility model relates to an adhesive preparation field, in particular to polyvinyl acetate emulsion adhesive preparation facilities.

Background

The polyvinyl acetate emulsion is obtained by emulsion polymerization with vinyl acetate as monomer and water as dispersing medium. The polyvinyl acetate emulsion has the characteristics of high adhesive strength, high curing speed, convenience in use, low price, no toxicity, safety, no environmental pollution and the like, is suitable for preparing adhesives such as wood processing, furniture manufacturing, building decoration, book binding, fabric treatment, cigarette mouthpiece, automobile interior decoration and the like, has the problems of low reactant stirring efficiency and difficulty in cleaning in the conventional preparation device, and cannot uniformly heat and stir reactants to influence the production efficiency of the adhesives, so that the invention is necessary to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyvinyl acetate emulsion adhesive preparation facilities to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polyvinyl acetate emulsion adhesive preparation device comprises a workbench, wherein both sides of the upper surface of the workbench are fixedly connected with fixed columns, the upper surface of the workbench is fixedly connected with a kettle body, the top end of the kettle body is provided with a movable cover, a rotating shaft is arranged in the kettle body, one end of the rotating shaft is movably connected with the bottom end surface of the movable cover through a bearing, the outer side of the rotating shaft is fixedly connected with a plurality of heating rods distributed in an annular array, an annular plate is arranged in the kettle body, one end of each heating rod, far away from the rotating shaft, is fixedly connected with the inner side wall of the annular plate, both the top end and the bottom end of the annular plate are fixedly connected with connecting rods, the other end of the rotating shaft penetrates through the connecting rods positioned at the top end of the annular plate and is fixedly connected with the connecting rods positioned at the bottom end of the annular plate, and the outer side of the annular plate is fixedly connected with a plurality of scraping plates distributed in an annular array, the one end that the annular plate was kept away from to the scraper blade is laminated with the inner wall of the cauldron body, a plurality of through-holes that are the annular array and distribute are seted up to the outside surface of annular plate, activity lid top fixedly connected with swivelling joint ware, swivelling joint ware's top fixedly connected with driving motor, driving motor's output and pivot fixed connection.

Preferably, the heating rod includes the dead lever, the outside spiral winding of dead lever is provided with the heating wire, the outside cover of heating wire is equipped with a heat conduction section of thick bamboo, the outside surface of heating wire and the laminating of the inside surface of heat conduction section of thick bamboo.

Preferably, the bottom fixedly connected with annular picture peg of movable cover, the outside surface of annular picture peg is laminated with the inside wall of the cauldron body, the bottom fixedly connected with of movable cover is sealed to fill up, sealed the outside that is located annular picture peg, the bottom of sealed pad is laminated with the top surface of the cauldron body.

Preferably, one side of each of the two fixing columns, which is close to each other, is provided with a groove, a threaded rod is arranged in each groove, and one end of each threaded rod is movably connected with the bottom of each groove through a bearing.

Preferably, both ends of the movable cover all extend to the inside of the groove, and thread grooves matched with the threaded rods are formed in both sides of the upper surface of the movable cover.

Preferably, the other end of the threaded rod penetrates through the threaded groove and is movably connected with the groove top of the groove through a bearing, the top end of the fixed column is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with the threaded rod, and one side of the top end of the movable cover is provided with a reactant inlet.

Preferably, a discharge hole is formed in the bottom end of one side of the inner wall of the kettle body, a valve is fixedly connected to the bottom end of the outer wall of one side of the kettle body, the valve is communicated with the discharge hole, and a thermometer is fixedly connected to the other side of the top end of the movable cover.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with the cauldron body on the workstation, cauldron body top is provided with mobilizable movable cover, and movable cover's bottom is provided with pivot and annular slab, is provided with a plurality of heating rods between pivot and the annular slab, heats the stirring through the heating rod to the internal reactant of cauldron, makes the reactant be heated evenly, has improved reaction rate, and then has improved the production efficiency of adhesive;

2. the utility model discloses a be provided with a plurality of scraper blades outside the annular plate, prevent that the reactant from remaining on the internal wall of cauldron, drive the threaded rod through servo motor and rotate, and then make the movable cover shift up with the separation of the cauldron body, make things convenient for the staff to wash inside the device, improved the practicality of this device.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is the utility model discloses a cauldron body structure is cut open schematic diagram downwards.

Fig. 3 is a schematic sectional view of the heating rod of the present invention.

In the figure: 1. a work table; 2. fixing a column; 3. a kettle body; 4. a movable cover; 5. a rotating shaft; 6. a heating rod; 7. an annular plate; 8. a connecting rod; 9. a squeegee; 10. a through hole; 11. a rotary connector; 12. a drive motor; 13. fixing the rod; 14. an electric heating wire; 15. a heat conducting tube; 16. an annular inserting plate; 17. a gasket; 18. a groove; 19. a threaded rod; 20. a thread groove; 21. a servo motor; 22. a reactant inlet; 23. a discharge port; 24. a valve; 25. a thermometer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a polyvinyl acetate emulsion adhesive preparation device as shown in figures 1-3, as shown in figures 1 and 2, comprising a working table 1, both sides of the upper surface of the working table 1 are fixedly connected with fixed columns 2, the upper surface of the working table 1 is fixedly connected with a kettle body 3, the top end of the kettle body 3 is provided with a movable cover 4, the interior of the kettle body 3 is provided with a rotating shaft 5, one end of the rotating shaft 5 is movably connected with the bottom surface of the movable cover 4 through a bearing, the outer side of the rotating shaft 5 is fixedly connected with a plurality of heating rods 6 distributed in an annular array, the interior of the kettle body 3 is provided with an annular plate 7, one end of the heating rod 6 far away from the rotating shaft 5 is fixedly connected with the inner side wall of the annular plate 7, both the top end and the bottom end of the annular plate 7 are fixedly connected with connecting rods 8, the other end of the rotating shaft 5 penetrates through the connecting rod 8 at the top end of the annular plate 7 and is fixedly connected with the connecting rod 8 at the bottom end of the annular plate 7, the outer side of the annular plate 7 is fixedly connected with a plurality of scraping plates 9 distributed in an annular array, one ends of the scraping plates 9 far away from the annular plate 7 are attached to the inner wall of the kettle body 3, the inner wall of the kettle body 3 is scraped through the scraping plates 9, so that the original reaction agent or reaction agent is prevented from remaining on the inner wall of the kettle body 3, the outer side surface of the annular plate 7 is provided with a plurality of through holes 10 distributed in an annular array, the top end of the movable cover 4 is fixedly connected with a rotary connector 11, an external power supply is electrically connected with an electric heating wire 14 inside the heating rod 6 through the rotary connector 11, so that the raw material and the reaction agent are heated through the heating rod 6, the top end of the rotary connector 11 is fixedly connected with a driving motor 12, the output end of the driving motor 12 is fixedly connected with the rotating shaft 5, the rotating shaft 5 is driven to rotate through the driving motor 12, and further the heating rod 6 and the annular plate 7 outside the rotating shaft 5 rotate, so as to realize the stirring of the raw material and the reaction agent, the bottom end of the movable cover 4 is fixedly connected with an annular inserting plate 16, the outer side surface of the annular inserting plate 16 is attached to the inner side wall of the kettle body 3, the annular inserting plate 16 is inserted into the inner wall of the kettle body 3, so that the movable cover 4 is stably connected with the kettle body 3, the bottom end of the movable cover 4 is fixedly connected with a sealing gasket 17, the sealing gasket 17 is positioned on the outer side of the annular inserting plate 16, the bottom end of the sealing gasket 17 is attached to the top end surface of the kettle body 3, the sealing gasket 17 is used for ensuring the sealing property when the movable cover 4 is inserted into the kettle body 3, one sides of the two fixed columns 2 close to each other are respectively provided with a groove 18, a threaded rod 19 is arranged inside the groove 18, one end of the threaded rod 19 is movably connected with the groove bottom of the groove 18 through a bearing, the two ends of the movable cover 4 extend into the groove 18, both sides of the upper surface of the movable cover 4 are respectively provided with threaded grooves 20 matched with the threaded rods 19, the other ends of the threaded rods 19 penetrate through the threaded grooves 20 and are movably connected with the groove tops of the grooves 18 through the bearing, the top end of the fixed column 2 is fixedly connected with a servo motor 21, the threaded rod 19 is driven to rotate by the servo motor 21, thereby the movable cover 4 is moved upwards, the cleaning and the maintenance of the device are convenient for the working personnel, the labor intensity of the working personnel is reduced, the output end of the servo motor 21 is fixedly connected with the threaded rod 19, one side of the top end of the movable cover 4 is provided with a reactant inlet 22, raw materials and reactants are added into the kettle body 3 through a reactant inlet 22, a discharge outlet 23 is arranged at the bottom end of one side of the inner wall of the kettle body 3, a valve 24 is fixedly connected at the bottom end of the outer wall of one side of the kettle body 3, the valve 24 is communicated with the discharge outlet 23, the finished product is discharged through a discharge port 23 and a valve 24, the other side of the top end of the movable cover 4 is fixedly connected with a thermometer 25, observe the inside temperature of the cauldron body 3 through thermometer 25 to make things convenient for the staff to control the heating temperature of raw materials.

As shown in fig. 3, the heating rod 6 includes a fixing rod 13, an outer side of the fixing rod 13 is spirally wound with a heating wire 14, an outer side sleeve of the heating wire 14 is provided with a heat conducting cylinder 15, an outer side surface of the heating wire 14 is attached to an inner side surface of the heat conducting cylinder 15, an external power source is electrically connected to the heating wire 14 wound inside the heating rod 6 through a rotary connector 11, so that the heating wire 14 generates heat, the heat is further transferred to the heat conducting cylinder 15, and the reactant and the raw material inside the kettle body 3 are uniformly heated through the heat conducting cylinder 15.

The utility model discloses the theory of operation:

when the device is used, firstly, a reactant and raw materials are added into the kettle body 3 through the reactant inlet 22, then the rotating shaft 5 is driven to rotate through the driving motor 12, and further the heating rod 6 and the annular plate 7 outside the rotating shaft 5 rotate inside the kettle body 3, so that the raw materials are stirred, meanwhile, the scraper blade 9 rotates along with the annular plate 7 to scrape the inner wall of the kettle body 3, so that the raw materials are prevented from remaining on the inner wall, an external power supply is electrically connected with the heating wire 14 inside the heating rod 6 through the rotary connector 11, the raw materials are uniformly heated while being stirred, the temperature inside the kettle body 3 is controlled through the thermometer 25 arranged at the top end of the worktable 1, the device can work stably, after the adhesive is prepared, finished products inside the kettle body 3 are discharged through the discharge port 23 and the valve 24, and then the threaded rod 19 is driven to rotate through the servo motor 21, and then the movable cover 4 moves upwards, thereby being convenient for the working personnel to clean and maintain the device, reducing the labor intensity of the working personnel and improving the working efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a polyvinyl acetate emulsion adhesive preparation facilities, includes workstation (1), its characterized in that: the heating kettle is characterized in that fixed columns (2) are fixedly connected to two sides of the upper surface of the workbench (1), a kettle body (3) is fixedly connected to the upper surface of the workbench (1), a movable cover (4) is arranged at the top end of the kettle body (3), a rotating shaft (5) is arranged inside the kettle body (3), one end of the rotating shaft (5) is movably connected with the bottom end surface of the movable cover (4) through a bearing, a plurality of heating rods (6) distributed in an annular array are fixedly connected to the outer side of the rotating shaft (5), an annular plate (7) is arranged inside the kettle body (3), one end, far away from the rotating shaft (5), of each heating rod (6) is fixedly connected with the inner side wall of the annular plate (7), connecting rods (8) are fixedly connected to the top end and the bottom end of the annular plate (7), the other end of the rotating shaft (5) penetrates through the connecting rod (8) at the top end of the annular plate (7) and is fixedly connected with the connecting rod (8) at the bottom end of the annular plate (7), the utility model discloses a kettle, including the outer side fixedly connected with of annular plate (7) a plurality of scraper blades (9) that are the annular array and distribute, the one end of annular plate (7) and the inner wall laminating of the cauldron body (3) are kept away from in scraper blade (9), a plurality of through-holes (10) that are the annular array and distribute are seted up on the outside surface of annular plate (7), movable cover (4) top fixedly connected with swivelling joint ware (11), the top fixedly connected with driving motor (12) of swivelling joint ware (11), the output and pivot (5) fixed connection of driving motor (12).

2. The apparatus for preparing polyvinyl acetate emulsion adhesive according to claim 1, wherein: the heating rod (6) comprises a fixing rod (13), an electric heating wire (14) is spirally wound on the outer side of the fixing rod (13), a heat conducting cylinder (15) is sleeved on the outer side of the electric heating wire (14), and the outer side surface of the electric heating wire (14) is attached to the inner side surface of the heat conducting cylinder (15).

3. The apparatus for preparing polyvinyl acetate emulsion adhesive according to claim 2, wherein: the bottom fixedly connected with annular picture peg (16) of movable cover (4), the outside surface of annular picture peg (16) is laminated with the inside wall of the cauldron body (3), the bottom fixedly connected with of movable cover (4) fills up pad (17), sealed pad (17) is located the outside of annular picture peg (16), the bottom of sealed pad (17) is laminated with the top surface of the cauldron body (3).

4. The apparatus for preparing polyvinyl acetate emulsion adhesive according to claim 3, wherein: one side of each of the two fixing columns (2) close to each other is provided with a groove (18), a threaded rod (19) is arranged in each groove (18), and one end of each threaded rod (19) is movably connected with the bottom of each groove (18) through a bearing.

5. The apparatus for preparing polyvinyl acetate emulsion adhesive according to claim 4, wherein: the both ends of activity lid (4) all extend to inside recess (18), thread groove (20) with threaded rod (19) looks adaptation are all seted up to the upper surface both sides of activity lid (4).

6. The apparatus for preparing polyvinyl acetate emulsion adhesive according to claim 5, wherein: the other end of threaded rod (19) runs through thread groove (20) and through the groove top swing joint of bearing and recess (18), the top fixedly connected with servo motor (21) of fixed column (2), the output and the threaded rod (19) fixed connection of servo motor (21), reactant entry (22) are seted up to top one side of movable cover (4).

7. The apparatus for preparing polyvinyl acetate emulsion adhesive according to claim 6, wherein: discharge gate (23) have been seted up to inner wall one side bottom of the cauldron body (3), one side outer wall bottom fixedly connected with valve (24) of the cauldron body (3), valve (24) are linked together with discharge gate (23), the top opposite side fixedly connected with thermometer (25) of removable cover (4).