CN217450153U

CN217450153U - Polyurethane adhesive stirring, mixing and blending reaction kettle

Info

Publication number: CN217450153U
Application number: CN202220933848.XU
Authority: CN
Inventors: 祝红勋; 何勇
Original assignee: Gupu Hubei Environmental Protection New Material Co ltd
Current assignee: Gupu Hubei Environmental Protection New Material Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-20
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a polyurethane adhesive stirring, mixing and blending reaction kettle, which comprises a kettle body and a mixing mechanism; a kettle body: the outer cambered surface of the base is provided with a fixing ring, the left end and the right end of the fixing ring are both provided with a support frame, the lower end of each support frame is provided with a base, and four corners of each base are both provided with mounting holes; a mixing mechanism: it includes output rod, stirring vane one and stirring vane two, the output rod passes through the bearing and rotates the roof of connecting in the internal portion of cauldron, and stirring vane one evenly sets up in the upper end of output rod, and stirring vane two evenly sets up in the lower extreme of output rod, mixing mechanism still includes motor and a sealed section of thick bamboo, a sealed section of thick bamboo sets up in the upper end middle part of the cauldron body, and this polyurethane adhesive stirring mixes allotment reation kettle can get rid of the bubble in the mixed liquid effectively, has improved the precision of mixed liquid, and the stirring is more abundant, can reduce the temperature that produces when equipment operation, prevents to mix the liquid at the internal portion scale deposit of cauldron.

Description

Polyurethane adhesive stirring, mixing and blending reaction kettle

Technical Field

The utility model relates to a polyurethane adhesive production facility technical field specifically is a polyurethane adhesive stirring mixes allotment reation kettle.

Background

With the enhancement of the awareness of safety and environmental protection of people, the research on the polyurethane adhesive is rapidly developed. Compared with a solvent type adhesive, the polyurethane adhesive has the advantages of no solvent, no pollution, good film forming property, strong adhesive force, easy mixing with other polymers, particularly emulsion type polymers, and the like, and is beneficial to modification. After 90 years, the adhesive has been gradually applied to the aspects of automobile interior decoration adhesion, kitchen article manufacturing, composite film manufacturing, sole and upper adhesion, garment processing and the like;

the existing mixing device is mostly manually mixed or mixed by external traction equipment and then sent into a feeding hole, and then mixed by a mixer;

the reaction kettle for producing the existing polyurethane adhesive is easy to generate a large amount of bubbles when raw materials are stirred and mixed, the bubbles generated by stirring cannot be discharged in mixed liquid, the precision of the mixed liquid is reduced, and heat generated during the operation of equipment can cause the adhesive to scale in the kettle body and is difficult to clean.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a polyurethane adhesive stirring and mix allotment reation kettle, can get rid of the bubble in the mixed liquid effectively, improved the precision of mixed liquid, the stirring is more abundant, can reduce the temperature that produces when equipment operation, prevents to mix the internal portion scale deposit of liquid at the cauldron, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polyurethane adhesive stirring, mixing and blending reaction kettle comprises a kettle body and a mixing mechanism;

a kettle body: the outer cambered surface of the base is provided with a fixing ring, the left end and the right end of the fixing ring are both provided with a support frame, the lower end of each support frame is provided with a base, and four corners of each base are both provided with mounting holes;

a mixing mechanism: it includes output rod, stirring vane one and stirring vane two, the output rod passes through the bearing and rotates the roof of connecting in the internal portion of cauldron, and stirring vane one evenly sets up in the upper end of output rod, and stirring vane two evenly sets up in the lower extreme of output rod, can get rid of the bubble in the mixed liquid effectively, has improved the precision of mixed liquid, stirs more fully, can reduce the temperature that produces when equipment operation, prevents to mix the internal portion scale deposit of liquid at the cauldron.

Further, the mixing mechanism further comprises a motor and a sealing barrel, the sealing barrel is arranged in the middle of the upper end of the kettle body, the motor is arranged at the upper end of the sealing barrel, and an output shaft at the lower end of the motor penetrates through the upper end of the kettle body and is fixedly connected with the upper end of the output rod to provide power for the operation of the mixing mechanism.

Furthermore, the single-chip microcomputer is arranged at the front end of the supporting frame on the right side, an external power supply is electrically connected with the input end of the single-chip microcomputer, the input end of the motor is electrically connected with the output end of the single-chip microcomputer, and therefore working efficiency is improved.

Further, still include the heat dissipation copper sheet, the heat dissipation copper sheet is even in the mounting groove of the inside setting of the cauldron body, and the heat dissipation copper sheet all runs through the outside of the cauldron body, reduces the temperature of the cauldron body.

Further, still include inlet pipe, discharging pipe and export floodgate, the inlet pipe sets up in cauldron body upper end, and the discharging pipe sets up in the lower extreme middle part of the cauldron body, and the export floodgate is established ties in the lower extreme of discharging pipe, realizes the supply of raw and other materials and off-the-shelf discharge.

Further, still include filter screen and fixed plate, the filter screen sets up in the internal lower extreme of cauldron, and the fixed plate sets up in the internal upper end of cauldron, and the upper surface of fixed plate evenly is provided with pan feeding hole and exhaust hole, filters the bubble in the mixed liquid.

Further, still include vacuum pump and pipe, the vacuum pump sets up in the upper end of right side support frame, and the vacuum pump passes through the upper end of pipe and the cauldron body, and the input of vacuum pump is connected with the output electricity of singlechip, and the bubble in the mixed liquid is mixed to effectual the getting rid of.

Compared with the prior art, the beneficial effects of the utility model are that: the stirring, mixing and blending reaction kettle for the polyurethane adhesive has the following advantages:

1. the utility model discloses a material mixing device, including base, support frame and top structure, the mounting hole that all sets up in base four corners is linked through the bolt when using with the station, realizes that the installation of butt joint base, support frame and top structure is fixed, and the during operation pours the material into the inlet pipe through the peripheral equipment, through the regulation and control of singlechip, the motor begins the operation, and the output shaft rotates, drives the output lever rotation, and the output lever area drives stirring vane one and two rotations of stirring vane, stirs the material, finally obtains the mixed liquid that the stirring was accomplished.

2. Because bubbles can be generated in the stirring process and cannot be removed from the mixed liquid, the problem of low precision of the mixed liquid can occur, at the moment, the vacuum pump starts to operate through the regulation and control of the single chip microcomputer, air in the kettle body overflows along the exhaust holes on the surface of the fixed disk under the action of the vacuum pump and is pumped out by the vacuum pump along the guide pipe, so that large material bubbles in the mixed liquid are broken under the action of pressure, thereby achieving the effect of eliminating the bubbles, after the materials are mixed, an outlet gate is opened, the mixed liquid in the kettle body is discharged from a discharge port through a filter screen and flows into a collecting device along the discharge port, the bubbles remained in the mixed liquid are screened by the filter screen, so that the bubbles in the mixed liquid are completely removed, a heat radiating copper sheet can absorb heat generated during the operation of equipment, the heat conductivity is high, and the rapid temperature reduction of the mixed liquid in the kettle can be ensured after the heat is exchanged with the outside, prevent the excessive heat from scaling the adhesive in the mixed liquid on the inner wall of the kettle body.

Drawings

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

fig. 2 is a schematic structural diagram of the mixing mechanism of the present invention.

In the figure: the device comprises a kettle body 1, a singlechip 2, a base 3, a vacuum pump 4, a guide pipe 5, a feed pipe 6, a mixing mechanism 7, a motor 71, a sealing cylinder 72, an output rod 73, a first stirring blade 74, a second stirring blade 75, a fixing ring 8, a support frame 9, a discharge pipe 10, an outlet gate 11, a heat dissipation copper sheet 12, a filter screen 13 and a fixing plate 14.

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. 1-2, the present embodiment provides a technical solution: a polyurethane adhesive stirring, mixing and blending reaction kettle comprises a kettle body 1 and a mixing mechanism 7;

a kettle body 1: a fixing ring 8 is arranged on the outer arc surface of the base, supporting frames 9 are arranged at the left end and the right end of the fixing ring 8, a base 3 is arranged at the lower end of each supporting frame 9, and mounting holes are formed in four corners of each base 3;

the mixing mechanism 7: the mixing mechanism 7 comprises an output rod 73, a first stirring blade 74, a second stirring blade 75, a motor 71 and a sealing cylinder 72, wherein the output rod 73 is rotatably connected to the top wall inside the kettle body 1 through a bearing, the first stirring blade 74 is uniformly arranged at the upper end of the output rod 73, the second stirring blade 75 is uniformly arranged at the lower end of the output rod 73, the sealing cylinder 72 is arranged in the middle of the upper end of the kettle body 1, the motor 71 is arranged at the upper end of the sealing cylinder 72, an output shaft at the lower end of the motor 71 penetrates through the upper end of the kettle body 1 and is fixedly connected with the upper end of the output rod 73, when the mixing mechanism is used, the output shaft is connected with a station through mounting holes 12 formed in four corners of the base 3 through bolts, so that the base 3, the support frame 9 and the upper structure are fixedly mounted, when the mixing mechanism works, materials are filled into the feeding pipe 6 through external equipment, the single chip microcomputer 2 is regulated, the motor 71 starts to operate, the output shaft rotates to drive the output rod 73 to rotate, the output rod belt drives the first stirring blade 74 and the second stirring blade 75 to rotate, so that the materials are stirred, and finally mixed liquid which is stirred is obtained.

Wherein; still include singlechip 2, singlechip 2 sets up in the front end of support frame 9 on right side, and external power source is connected to singlechip 2's input electricity, and the input of motor 71 is connected with singlechip 2's output electricity, has improved work efficiency.

Wherein; still include heat dissipation copper sheet 12, heat dissipation copper sheet 12 is even in the mounting groove of the inside setting of cauldron body 1, and heat dissipation copper sheet 12 all runs through the outside of cauldron body 1, reduces the temperature of the cauldron body.

Wherein; still include inlet pipe 6, discharging pipe 10 and export floodgate 11, inlet pipe 6 sets up in the 1 upper end of the cauldron body, and discharging pipe 10 sets up in the lower extreme middle part of the cauldron body 1, and export floodgate 11 connects in series in the lower extreme of discharging pipe 10, realizes the supply of raw and other materials and the discharge of finished product.

Wherein; still include filter screen 13 and fixed plate 14, filter screen 13 sets up in the inside lower extreme of the cauldron body 1, and fixed plate 14 sets up in the inside upper end of the cauldron body 1, and the upper surface of fixed plate 14 evenly is provided with pan feeding hole and exhaust hole, filters the bubble in the mixed liquid.

Wherein; still include vacuum pump 4 and pipe 5, vacuum pump 4 sets up in the upper end of right

side support frame

9, and 5 right-hand members of pipe and vacuum pump 4's left end fixed connection, the left end of pipe 5 and the upper end fixed connection of the cauldron body 1, the input of vacuum pump 4 is connected with singlechip 2's output electricity, the effectual bubble of getting rid of in the mixed liquid.

The utility model provides a pair of polyurethane adhesive stirring mixes allotment reation kettle's theory of operation as follows: when the device is used, the device is connected with a station through mounting holes 12 formed in four corners of the base 3 through bolts, so that the butt joint of the base 3, the support frame 9 and the upper structure is realized, when the device works, materials are filled into the feeding pipe 6 through external equipment, the motor 71 starts to operate through the regulation and control of the single chip microcomputer 2, the output shaft rotates to drive the output rod 73 to rotate, the output rod drives the first stirring blade 74 and the second stirring blade 75 to rotate, the materials are stirred, and finally mixed liquid which is stirred is obtained, because bubbles can be generated in the stirring process and cannot be removed in the mixed liquid, the problem of low precision of the mixed liquid can occur, at the moment, the vacuum pump 4 starts to operate through the regulation and control of the single chip microcomputer 2, air in the kettle body 1 overflows along the vent holes in the surface of the fixed disk 14 under the action of the vacuum pump 4, and is pumped out by the vacuum pump 3 along the guide pipe 5, so that large material bubbles in the mixed liquid are broken under the action of pressure, thereby reach the effect of eliminating the bubble, the material mixes the back of accomplishing, open export floodgate 10, the mixed liquid of the internal portion of cauldron is discharged from discharge gate 10 through filter screen 13, flow into collection device along discharge gate 10, remaining bubble is through the screening of filter screen 13 in the mixed liquid, make the bubble in the mixed liquid get rid of totally, the heat that heat dissipation copper sheet 12 produced when can adsorption equipment operation, the coefficient of heat conductivity is high, guarantee the rapid cooling of inside mixed liquid behind heat and the external heat transfer fast, prevent that too big heat can make the mixed liquid in the adhesive at the inner wall scale deposit of the cauldron body 1.

It should be noted that the single chip microcomputer 2 disclosed in the above embodiments may be selected from S7-200, the motor 71 may be selected from 5IK200A-AF, the vacuum pump 4 may be selected from VT 4.4, and the single chip microcomputer 2 and the motor 71 are controlled by methods commonly used in the prior art.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. A polyurethane adhesive stirring mixes allotment reation kettle, its characterized in that: comprises a kettle body (1) and a mixing mechanism (7);

kettle body (1): the outer cambered surface of the base is provided with a fixing ring (8), the left end and the right end of the fixing ring (8) are respectively provided with a support frame (9), the lower end of each support frame (9) is provided with a base (3), and four corners of each base (3) are respectively provided with a mounting hole;

mixing means (7): the stirring device comprises an output rod (73), a first stirring blade (74) and a second stirring blade (75), wherein the output rod (73) is rotatably connected to the top wall inside the kettle body (1) through a bearing, the first stirring blade (74) is uniformly arranged at the upper end of the output rod (73), and the second stirring blade (75) is uniformly arranged at the lower end of the output rod (73);

the mixing mechanism (7) further comprises a motor (71) and a sealing cylinder (72), the sealing cylinder (72) is arranged in the middle of the upper end of the kettle body (1), the motor (71) is arranged at the upper end of the sealing cylinder (72), and an output shaft at the lower end of the motor (71) penetrates through the upper end of the kettle body (1) and is fixedly connected with the upper end of an output rod (73);

the device is characterized by further comprising a single chip microcomputer (2), wherein the single chip microcomputer (2) is arranged at the front end of the supporting frame (9) on the right side, the input end of the single chip microcomputer (2) is electrically connected with an external power supply, and the input end of the motor (71) is electrically connected with the output end of the single chip microcomputer (2);

still include vacuum pump (4) and pipe (5), vacuum pump (4) set up in the upper end of right side support frame (9), and vacuum pump (4) are connected with the output of the cauldron body (1) through the upper end of pipe (5), vacuum pump (4) input and singlechip (2) electricity.

2. The polyurethane adhesive stirring, mixing and blending reaction kettle according to claim 1, wherein: still include heat dissipation copper sheet (12), heat dissipation copper sheet (12) are even in the mounting groove of the inside setting of cauldron body (1), and heat dissipation copper sheet (12) all run through the outside of cauldron body (1).

3. The polyurethane adhesive stirring, mixing and blending reaction kettle according to claim 1, wherein: still include inlet pipe (6), discharging pipe (10) and export floodgate (11), inlet pipe (6) set up in cauldron body (1) upper end, and discharging pipe (10) set up in the lower extreme middle part of cauldron body (1), and export floodgate (11) are established ties in the lower extreme of discharging pipe (10).

4. The polyurethane adhesive stirring, mixing and blending reaction kettle according to claim 1, wherein: still include filter screen (13) and fixed plate (14), filter screen (13) set up in the inside lower extreme of the cauldron body (1), and fixed plate (14) set up in the inside upper end of the cauldron body (1), and the upper surface of fixed plate (14) evenly is provided with pan feeding hole and exhaust hole.