CN217962265U

CN217962265U - Adhesive production is with even agitating unit

Info

Publication number: CN217962265U
Application number: CN202221971824.XU
Authority: CN
Inventors: 王宇旋
Original assignee: Jiangsu Sanna Technology Materials Co ltd
Current assignee: Jiangsu Sanna Technology Materials Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-06
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses an adhesive production is with even agitating unit, comprising a base plate, bottom plate upper wall fixedly connected with mount, mount inside wall fixedly connected with crossbeam. The utility model discloses, it is rotatory to drive the agitator through servo motor, the agitator is rotatory to be hugged closely the agitator inside wall and is followed rotatoryly through centrifugal force drive inside all raw materials, servo motor's rotational speed carries out high-speed according to certain frequency through the common PLC controller control in market, the low-speed change, change cooperation multiunit puddler that the rotational speed is not stopped, can carry out abundant stirring to the raw materials, the stirring in-process does not have the dead angle, after the feeding is accomplished, connect quick connector and negative pressure pump through the trachea, take the air between raw materials upper surface to the inboard upper wall of agitator out through the negative pressure pump, close the manual valve on the quick connector again, extract the trachea, make the stirring in-process can not have the air and squeeze into the blister in the raw materials by the puddler, and the product quality is improved.

Description

Adhesive production is with even agitating unit

Technical Field

The utility model relates to an adhesive production technical field for the car especially relates to an adhesive production is with even agitating unit.

Background

In recent years, the technology of replacing steel plates with light-weight and high-strength engineering plastics for vehicles is rapidly developed, especially glass Fiber Reinforced Plastics (FRP) and sheet molding composite materials (SMC) are widely used for vehicles, body panels and external parts (such as a body ceiling, a cabin roof and the like) made of FRP and SMC are sequentially and widely used in automobile manufacturers, but FRP and SMC cannot be assembled with a body frame by using the traditional welding technology, and the bonding technology must be adopted, so that the adhesive industry for vehicles is synchronously and rapidly developed.

The quality of the production of the adhesive for the automobile directly influences the use effect, especially when multi-component raw materials are mixed and produced, the uniformity of stirring is an important index, therefore, most of the research on the production process of the adhesive for the automobile by various manufacturers is focused on overcoming the defect of uneven stirring, the uniform stirring is expected to be obtained, the adhesive with high comprehensive performance, the existing stirring equipment for the production of the adhesive for the automobile is not special and other industrial stirring equipment, the stirring rod is driven by a motor to rotate, the adhesive is stirred by the stirring rod, two raw materials with different color pigments are added, the stirring experiment is carried out by using the original stirring equipment, most of the raw materials in the bottom area of the stirring barrel are still not mixed together, obvious unmixed single color still exists, the main reason is that the dead angle of the part of the existing stirring equipment far away from the rotating area of the stirring rod still exists, the stirring is uneven, and improvement is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an even stirring device for adhesive production.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a uniform stirring device for adhesive production comprises a bottom plate, wherein a fixed frame is fixedly connected to the upper wall of the bottom plate, a cross beam is fixedly connected to the inner side wall of the fixed frame, a stirring barrel is rotatably connected between the cross beam and the upper wall of the inner side of the fixed frame through two groups of rotating frames, rotating shafts are fixedly connected to one opposite sides of the two groups of rotating frames, one ends of the two groups of rotating shafts, which are far away from the rotating frames, respectively penetrate through the inner wall of the cross beam and the upper wall of the fixed frame and are rotatably connected with the cross beam and the upper wall of the fixed frame, a servo driving assembly for driving the stirring barrel to rotate is arranged on the upper wall of the fixed frame, a visual structure for observing the internal stirring condition is arranged on the front wall of the stirring barrel, and a negative pressure assembly for avoiding generating bubbles during stirring is arranged between the stirring barrel and the bottom plate; the inner side wall of the stirring barrel is fixedly connected with a plurality of groups of stirring rods.

As a further description of the above technical solution:

servo drive assembly includes servo motor, reduction gear and two sets of gears, servo motor, reduction gear from left to right in proper order fixed connection just all are located the pivot left side at the mount upper wall, the servo motor output shaft passes through shaft coupling fixed connection with the reduction gear input shaft, and is two sets of the gear is fixed connection respectively in reduction gear output shaft tip, two sets of pivots between a set of outer wall up and two sets of gears intermeshing.

As a further description of the above technical solution:

visual structure includes opening, observation window, the opening sets up at the agitator antetheca, observation window fixed connection is at the opening inside wall, wall and agitator inside wall parallel and level behind the observation window.

As a further description of the above technical solution:

the stirring rods are arranged in a spiral ascending mode and are fixedly connected to the inner side wall of the stirring barrel in sequence, and the stretching lengths of the stirring rods are larger than the radius of the inner side wall of the stirring barrel.

As a further description of the above technical solution:

the negative pressure component comprises a negative pressure pump, an air pipe and a quick-connection-peg, the quick-connection-peg is fixedly connected to the side wall of the stirring barrel and close to the upper end of the stirring barrel, the negative pressure pump is fixedly connected to the upper wall of the bottom plate and located on the right side of the fixing frame, and the air pipe is detachably connected between the quick-connection-peg and an inlet of the negative pressure pump.

As a further description of the above technical solution:

the stirring barrel comprises a stirring barrel body, wherein the stirring barrel body is provided with a left side wall, a right side wall and a discharge valve, the left side wall and the right side wall are respectively fixedly connected with two groups of feed valves close to the upper end, the lower end of the stirring barrel is provided with a conical bottom, and the lower end of the conical bottom is fixedly connected with the discharge valve.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this adhesive production is with even agitating unit, connect the feed valve with charge-in pipeline, it can carry out the material loading to the agitator to open the feed valve, the feed pipeline is lifted off after the material loading connects, it is rotatory to drive gear motor through servo motor, gear motor drives the pivot again, the rotating turret is rotatory, thereby it is rotatory to drive the agitator, the agitator is rotatory to be hugged closely the agitator inside wall through centrifugal force drive inside all raw materials and is followed rotatoryly, servo motor's rotational speed carries out high-speed according to certain frequency through the control of the common PLC controller in market, the low-speed change, the change that the rotational speed was not stopped, make agitator and raw materials form speed difference, deuterogamy multiunit puddler, can carry out abundant stirring to the raw materials, the stirring in-process does not have the dead angle.

2. Compared with the prior art, this adhesive production is with even agitating unit, the back is accomplished in the feeding, connects quick connector and negative pressure pump through the trachea, takes out the air between raw materials upper surface to the agitator inboard upper wall through the negative pressure pump, closes the hand valve on the quick connector again, extracts the trachea for the stirring in-process can not have the air and squeeze into the formation bubble in the raw materials by the puddler, improves product quality.

Drawings

FIG. 1 is a schematic view of the overall structure of a uniform stirring device for adhesive production according to the present invention;

FIG. 2 is a schematic view of a structure of a mixing drum of the uniform mixing device for adhesive production according to the present invention;

fig. 3 is the utility model provides an adhesive production is with even agitating unit's agitator inner structure local cross-sectional view.

Illustration of the drawings:

1. a base plate; 2. a fixed mount; 3. a cross beam; 4. a rotating frame; 5. a stirring barrel; 6. an opening; 7. an observation window; 8. a feed valve; 9. a negative pressure pump; 10. an air pipe; 11. a quick connector; 12. a servo motor; 13. a speed reducer; 14. a rotating shaft; 15. a gear; 16. a stirring rod; 17. a conical bottom; 18. a discharge valve.

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.

Referring to fig. 1 to fig. 3, the utility model provides a pair of adhesive production is with even agitating unit: including bottom plate 1, 1 upper wall fixedly connected with mount 2 of bottom plate, 2 inside wall fixedly connected with crossbeams 3 of mount, rotate through two sets of rotating turret 4 between crossbeam 3 and the 2 inboard upper walls of mount and be connected with

agitator

5, 5 left and right sides walls of agitator and be close to two sets of feed valve 8 of upper end position difference fixedly connected with, 5 lower extremes of agitator are provided with

awl end

17, 17 lower extreme fixedly connected with bleeder valve 18 at the awl end, during the feeding, the inlet pipe with different raw materialss is fixed with two sets of feed valve 8 respectively, carry out the feeding through opening feed valve 8, the stirring is accomplished the back, the adhesive flows to bleeder valve 18 along awl end 17 tapering flow direction through the dead weight, through opening bleeder valve 18 and going up the pipeline and carry out the output finished product.

Equal fixedly connected with pivot 14 in one side that two sets of turrets 4 carried on the back mutually, the one end that the turrets 4 were kept away from to two sets of pivots 14 runs through the crossbeam 3 inner wall respectively, mount 2 upper wall is connected with it rotation, mount 2 upper wall is provided with and is used for driving the rotatory servo drive subassembly of agitator 5, servo drive subassembly includes servo motor 12, reduction gear 13 and two sets of gear 15, servo motor 12, reduction gear 13 from left to right in proper order fixed connection on mount 2 upper wall and all be located the pivot 14 left side, servo motor 12 output shaft and reduction gear 13 input shaft pass through shaft coupling fixed connection, two sets of gear 15 are fixed connection respectively at reduction gear 13 output shaft tip, a set of outer wall up and intermeshing between two sets of gear 15 in two sets of pivots 14, servo motor 12 is controlled through common PLC controller in the market, set for the stirring mode to be high-speed, the low-speed, the mode of low-speed lasts the variable speed.

5 antethecas of agitator are provided with the visual structure who is used for observing the inside stirring condition, and visual structure includes opening 6, observation window 7, and opening 6 sets up at 5 antethecas of agitator, and 7 fixed connection of observation window are at the 6 inside walls of opening, and 7 back walls of observation window and 5 inside wall parallel and level of agitator can be clear through observation window 7 see 5 inside conditions of agitator, and it is more convenient to work during feeding and the ejection of compact.

Avoid the negative pressure subassembly of gassing when being provided with between agitator 5 and the bottom plate 1, the negative pressure subassembly includes negative pressure pump 9, trachea 10 and quick connector 11, quick connector 11 fixed connection just is close to the upper end position at 5 lateral walls of agitator, 9 fixed connection of negative pressure pump are at 1 upper wall of bottom plate and are located the 2 right sides of mount, trachea 10 can be dismantled and connect between

quick connector

11 and 9 imports of negative pressure pump, take out the air between 5 inboard upper walls of agitator upper surface of raw materials through negative pressure pump 9, the air sneaks into in the raw materials and forms the bubble when can avoiding stirring.

5 inside wall fixedly connected with multiunit puddler 16 of agitator, multiunit puddler 16 arranges fixed connection in proper order at 5 inside walls of agitator according to the spiral shell screwing in liter mode, and multiunit puddler 16 extension length all is greater than 5 inside wall radiuses of agitator, and 16 length of multiunit puddler is greater than 5 inside wall radiuses of agitator and makes the stirring more can be more even, thorough.

The working principle is as follows: during feeding, the inlet pipes of different raw materials are fixed with two sets of feed valves 8 respectively, feeding is carried out by opening the feed valves 8, air from the upper surface of the raw material to the upper wall of the inner side of the stirring barrel 5 is pumped out through a negative pressure pump 9 after feeding is finished, a gas pipe 10 is pulled out after negative pressure pumping is finished, a servo motor 12 is controlled and controlled to start and rotate through a common PLC controller, a speed reducer 13 is driven, a rotating frame 4 rotates, the stirring barrel 5 is driven to rotate, the raw material inside the stirring barrel 5 rotates at a high speed and is tightly attached to the inner side wall of the stirring barrel 5 through centrifugal force, the rotating speed of the servo motor 12 is set to be high speed through the control of the PLC controller, low speed, high speed and low-speed continuous speed change modes, speed difference can be formed between the stirring barrel 5 and the raw material, the raw material is fully stirred through a plurality of groups of stirring rods 16, after stirring is finished, the adhesive flows to a taper discharge valve 18 along a cone bottom 17 through self weight, and the discharge valve 18 is connected with an upper pipeline to output a finished product through opening.

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 an adhesive production is with even agitating unit, includes bottom plate (1), bottom plate (1) upper wall fixedly connected with mount (2), mount (2) inside wall fixedly connected with crossbeam (3), its characterized in that: a stirring barrel (5) is rotatably connected between the inner side upper wall of the cross beam (3) and the inner side upper wall of the fixed frame (2) through two groups of rotating frames (4), rotating shafts (14) are fixedly connected to the two groups of rotating frames (4) on the opposite sides, one ends, far away from the rotating frames (4), of the two groups of rotating shafts (14) respectively penetrate through the inner wall of the cross beam (3) and the upper wall of the fixed frame (2) and are rotatably connected with the upper wall of the fixed frame (2), a servo driving assembly for driving the stirring barrel (5) to rotate is arranged on the upper wall of the fixed frame (2), a visual structure for observing the internal stirring condition is arranged on the front wall of the stirring barrel (5), and a negative pressure assembly for avoiding generating bubbles during stirring is arranged between the stirring barrel (5) and the bottom plate (1); the inner side wall of the stirring barrel (5) is fixedly connected with a plurality of groups of stirring rods (16).

2. The uniform stirring device for adhesive production according to claim 1, wherein: servo drive assembly includes servo motor (12), reduction gear (13) and two sets of gear (15), servo motor (12), reduction gear (13) from left to right in proper order fixed connection on mount (2) upper wall and all be located pivot (14) left side, servo motor (12) output shaft passes through shaft coupling fixed connection with reduction gear (13) input shaft, and is two sets of gear (15) respectively fixed connection be in reduction gear (13) output shaft tip, two sets of pivot (14) between a set of outer wall up and two sets of gear (15) intermeshing.

3. The uniform stirring device for adhesive production according to claim 1, wherein: visual structure includes opening (6), observation window (7), opening (6) set up at agitator (5) antetheca, observation window (7) fixed connection is in opening (6) inside wall, wall and agitator (5) inside wall parallel and level behind observation window (7).

4. The uniform stirring device for adhesive production according to claim 1, wherein: the stirring rods (16) are arranged in a spiral ascending mode and are fixedly connected to the inner side wall of the stirring barrel (5) in sequence, and the extension lengths of the stirring rods (16) are all larger than the radius of the inner side wall of the stirring barrel (5).

5. The uniform stirring device for adhesive production according to claim 1, wherein: the negative pressure assembly comprises a negative pressure pump (9), an air pipe (10) and a quick-connection-peg (11), the quick-connection-peg (11) is fixedly connected to the side wall of the stirring barrel (5) and is close to the upper end position, the negative pressure pump (9) is fixedly connected to the upper wall of the bottom plate (1) and is located on the right side of the fixing frame (2), and the air pipe (10) is detachably connected between the inlet of the quick-connection-peg (11) and the inlet of the negative pressure pump (9).

6. The uniform stirring device for adhesive production according to claim 1, wherein: the mixer comprises a mixing tank (5), a left side wall and a right side wall of the mixing tank (5), wherein the left side wall and the right side wall are close to the upper end position, the two groups of feed valves (8) are fixedly connected with the upper end position respectively, the lower end of the mixing tank (5) is provided with a conical bottom (17), and the lower end of the conical bottom (17) is fixedly connected with a discharge valve (18).