CN112915958A - Polyether polyurethane elastomer synthesis process - Google Patents
Polyether polyurethane elastomer synthesis process Download PDFInfo
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- CN112915958A CN112915958A CN202110042644.7A CN202110042644A CN112915958A CN 112915958 A CN112915958 A CN 112915958A CN 202110042644 A CN202110042644 A CN 202110042644A CN 112915958 A CN112915958 A CN 112915958A
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
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Abstract
The invention relates to the technical field of polyurethane elastomer synthesis, in particular to a polyether polyurethane elastomer synthesis process, wherein synthesis equipment comprises a loading barrel, a curing barrel and an auxiliary mechanism, wherein the curing barrel is arranged on the auxiliary mechanism, and the auxiliary mechanism is arranged inside the loading barrel. The raw materials are not easy to bond with the inner wall of the curing barrel, the polyurethane elastomer formed by curing cannot be attached to the inner wall of the curing barrel, and the follow-up polyurethane elastomer is separated from the curing barrel more simply and quickly. The solidification bucket can with the even mixture of inside coolant liquid, and the heat gives off evenly, and the effect of solidification is better. When the coolant liquid rotated in loading the bucket, received the stopping of inside spoiler, the coolant liquid was mixed more chaotically in inside, the promotion of the efficiency of mixing.
Description
Technical Field
The invention relates to the technical field of polyurethane elastomer synthesis, in particular to a polyether type polyurethane elastomer synthesis process.
Background
The polyether polyurethane elastomer is one of polyurethane elastomers. And in the manufacturing process, a plurality of working procedures are needed for processing, and finally, solidification and cooling are carried out for forming. The raw materials are usually cured by a curing device in the polyurethane elastomer synthesizing equipment.
However, the existing synthesis equipment for curing the polyether polyurethane elastomer still has certain defects in use. The existing synthesis equipment for solidification is simple in structure and is usually a container with a groove, and the raw materials are poured into the container and then cooled and solidified in the container to be formed. The raw materials are easy to accumulate and not compact enough in the internal curing process, and the internal hollowing phenomenon is easy to occur. And after curing, the resin is easily adhered to the inner wall of the groove and is difficult to separate. In the cooling and curing process, the curing time is long, the heat dissipation capability of curing and cooling is uneven, and the quality of the polyether polyurethane elastomer is influenced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a synthesis process of a polyether type polyurethane elastomer.
The purpose of the invention can be realized by the following technical scheme:
a process for synthesizing polyether polyurethane elastomer comprises the following steps:
s1: when the raw materials need to be synthesized, firstly, the raw materials to be solidified are poured into a solidifying barrel in synthesizing equipment, and the height of the raw materials is ensured to be lower than that of the balls during pouring;
s2: then, cooling liquid is injected into the loading barrel through the liquid inlet pipe, the motor is started to operate, the main shaft is driven to rotate, the cam outside the main shaft and the driving gear rotate together, and the stabilizing plate and the curing barrel are indirectly driven to move in the vertical direction;
s3: in the moving process, the telescopic end of the second elastic telescopic column continuously extends and contracts, so that the stabilizing plate can be fixed, the moving stability of the stabilizing plate can be limited, the curing barrel can be in overall contact with cooling liquid in the loading barrel in the up-and-down moving process, the cooling and curing time is further shortened, and the cooling is more uniform;
s4: if the polyurethane elastomer needs to be taken out after cooling and solidification, the telescopic end of the first hydraulic column contracts upwards to drive the cross rod to be separated from the solidification barrel; then, driving a motor to drive the curing barrel to rotate, so that the polyurethane elastomer in the curing barrel slides outwards;
the synthesis device of S1 includes a loading barrel, a curing barrel and an auxiliary mechanism, wherein the curing barrel is mounted on the auxiliary mechanism, and the auxiliary mechanism is mounted inside the loading barrel.
The auxiliary mechanism includes the bed plate, and the bottom of bed plate is rotated and is installed a plurality of stirring board, and the steadying plate that can reciprocate is installed at the top of bed plate, and the rotatable top of installing at the steadying plate of solidification bucket, the top inner wall of solidification bucket rotate along the circumferencial direction and install a plurality of ball.
The welding of one side of bed plate has the atress board, the one end of atress board and the inner wall fixed connection who loads the bucket, and the positioning seat is installed to the top one end of atress board, and the positioning seat has the main shaft towards the one end horizontal mounting of solidification bucket, and the main shaft setting is in the below of solidification bucket, and a plurality of cam is installed in the below of solidification bucket to the outside of main shaft, and the protruding end of cam can with the bottom butt of solidification bucket.
The top of solidification bucket rotates installs the horizontal pole that can reciprocate, and the both ends of horizontal pole are all connected and are had elastic push rod, and the one end that the horizontal pole was kept away from to the push rod is the arc setting, and the tip of push rod can contact with the ball.
Preferably, one side of the bottom of the loading barrel is connected with a liquid inlet pipe, the upper part of the other side of the bottom of the loading barrel is connected with a liquid outlet pipe, and the inner wall of the loading barrel is connected with a plurality of spoilers at equal intervals along the height direction.
Preferably, a plurality of second elastic telescopic columns are vertically installed between the top of the base plate and the bottom of the stabilizing plate, a base plate is connected to the bottom of the stabilizing plate, the base plate is arranged right above the cam, and the base plate is arranged in an arc shape.
Preferably, the top both sides of steadying plate all weld the curb plate, the both sides of solidification bucket all rotate through the round pin axle and install between two curb plates, and the side-mounting of one end curb plate has driving motor, and driving motor's output and the round pin hub connection of one end.
Preferably, a first hydraulic column which is vertically arranged is welded at the top of the middle end of the cross rod, the fixed end of the top of the first hydraulic column is rotatably installed inside the first end plate through a second bearing, a second bevel gear is installed at the top of the first hydraulic column, a first rotating shaft is horizontally and rotatably installed on one side, facing the stress plate, of the first end plate through the second bearing, two ends of the first rotating shaft are both connected with first bevel gears, and the first bevel gear at one end is meshed with the second bevel gear;
the other end of the first rotating shaft is rotatably installed inside the top plate, a reinforcing rod is welded between the first end plate and the top plate, a first transmission shaft is vertically and rotatably installed at the bottom of the top plate, a bearing plate is welded on the side face of the stabilizing plate below the first transmission shaft, the bottom end of the first transmission shaft penetrates through the bearing plate and is connected with a first elastic telescopic column, second bevel gears are installed at the bottom of the first elastic telescopic column and the top of the first transmission shaft, the first transmission shaft and the bearing plate are rotatably installed, the second bevel gear at the top of the first transmission shaft is meshed and connected with a first bevel gear at the end of the first rotating shaft, and a vertical plate is connected between the bottom of the top plate and the;
the outside cover of the flexible end of first elastic stretching post bottom is equipped with first bearing, and the welding has the fixed plate between the outer lane of first bearing and the positioning seat.
Preferably, the bottom of atress board is rotated and is installed the second transmission shaft, and the bottom of atress board is connected with the bottom plate, and the welding has the pull rod between the top one end of bottom plate and the atress board, and the top of second transmission shaft is run through the atress board and is connected with second bevel gear, and the internal connection that the bottom extends to the bottom plate has second bevel gear, and the outside cover of main shaft is equipped with the driving gear, and the driving gear is connected with the second bevel gear meshing at first flexible bottom of the column portion and second transmission shaft top.
Preferably, a second rotating shaft is rotatably mounted at one end, facing the loading barrel, of the bottom plate, first bevel gears are connected to two ends of the second rotating shaft, the stirring plates are connected to the outer sides of the end blocks, rotating rods are connected to the tops of the end blocks, the tops of the rotating rods and the bottom of the base plate are rotatably mounted, driven gears are sleeved at the middle ends of the outsides of the rotating rods, the first bevel gears at one ends of the second rotating shafts are in meshed connection with the driven gears, and the first bevel gears at the other ends of the second rotating shafts are in meshed connection with the second bevel gears at the bottoms of the second transmission;
a second end plate is rotatably mounted at the middle end of the outer part of the second rotating shaft, and an upright post is welded between the top of the second end plate and the base plate;
the inside of positioning seat is installed the motor, and the output and the main shaft of motor are connected.
The invention has the beneficial effects that:
1. through setting up the main shaft, and at the outside installation cam of main shaft for when the main shaft rotated, the outside cam of main shaft and driving gear can rotate along with it. The protruding end of the cam can be continuously contacted and separated from the base plate at the bottom of the stabilizing plate, so that the stabilizing plate and the curing barrel can move in the vertical direction. In the moving process, the telescopic end of the second elastic telescopic column continuously extends and contracts, so that the stabilizing plate can be fixed, and the stability of the moving stabilizing plate can be limited. Make the in-process that the solidification bucket reciprocated can carry out comprehensive contact with the inside coolant liquid of loading bucket, and then make the time of cooling solidification shorten, refrigerated more even. The solidification bucket reciprocates simultaneously and can tamp inside raw materials, and the raw materials is piled up inseparabler, and the effect is better after the solidification, and the phenomenon of hollowing is difficult for appearing in inside.
2. Through the driving gear of the outside installation at the main shaft for the driving gear rotates the back, can drive first transmission shaft and second transmission shaft and rotate. And then the first rotating shaft and the second rotating shaft can be driven to rotate. After the first rotating shaft rotates, the first hydraulic column is driven to rotate through the first bevel gear and the second bevel gear, and then the cross rod can be driven to rotate above the inner part of the curing barrel. The end part of the cross bar can be continuously contacted with and separated from a plurality of balls on the inner wall of the curing barrel. The process that horizontal pole and ball contact break away from can produce vibrations to the inner wall of solidification bucket, and then can make the raw materials can take place vibrations in the inside of solidification bucket, and the raw materials is difficult for bonding with the inner wall of solidification bucket, and the fashioned polyurethane elastomer of solidification can not adhere to on the inner wall of solidification bucket, and follow-up polyurethane elastomer breaks away from simple more swiftly from the solidification bucket.
After the second pivot rotates, drive a plurality of stirring board and rotate, the stirring board can mix the stirring with the inside coolant liquid of loading bucket, and the coolant liquid that the feed liquor pipe newly got into can absorb thermal coolant liquid misce bene with inside for solidification bucket can and the even mixture of inside coolant liquid, and the heat gives off evenly, and the effect of solidification is better. When the coolant liquid rotated in loading the bucket, received the stopping of inside spoiler, the coolant liquid was mixed more chaotically in inside, the promotion of the efficiency of mixing.
3. Can pivoted solidification bucket through setting up for need outwards take out polyurethane elastomer after the cooling solidification, the flexible end of first hydraulic pressure post upwards contracts, drives the horizontal pole and breaks away from in the solidification bucket. Then the drive motor drives the curing barrel to rotate, so that the polyurethane elastomer inside slides out. If the polyurethane elastomer is difficult to slide out in the internal clamping, the driving motor drives the curing barrel to swing back and forth, and the sliding-out efficiency of the polyurethane elastomer can be accelerated.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of the synthesis apparatus of the present invention.
FIG. 2 is a schematic view of a curing barrel and a structure of the synthesizing apparatus of the present invention.
Fig. 3 is an enlarged view of detail B in fig. 2 according to the present invention.
Fig. 4 is an enlarged view of detail a in fig. 2 according to the present invention.
FIG. 5 is a schematic view of the mounting structure of the first shaft and the first end plate of the synthesizing apparatus of the present invention.
FIG. 6 is a schematic view of the cam and spindle mounting structure of the present invention.
FIG. 7 is a schematic view of the internal structure of the loading barrel of the synthesizing apparatus of the present invention.
FIG. 8 is a schematic view of the bottom structure of the stabilizer plate of the synthesizing apparatus of the present invention.
In the figure: 1. a loading barrel; 2. a liquid inlet pipe; 3. a liquid discharge pipe; 4. a curing barrel; 5. a ball bearing; 6. a cross bar; 7. a first hydraulic column; 8. a first end plate; 9. a first rotating shaft; 10. a top plate; 11. a vertical plate; 12. a reinforcing bar; 13. a first drive shaft; 14. a bearing plate; 15. a stress plate; 16. a second drive shaft; 17. a base plate; 18. a main shaft; 19. a second rotating shaft; 20. a second end plate; 21. a first bevel gear; 22. a side plate; 23. a stirring plate; 24. a driven gear; 25. a base plate; 26. a stabilizing plate; 27. a drive motor; 28. a first elastically stretchable column; 29. a fixing plate; 30. a first bearing; 31. a driving gear; 32. a second bevel gear; 33. positioning seats; 34. a push rod; 35. a second bearing; 36. a cam; 37. a spoiler; 38. a base plate; 39. a second elastically telescopic column.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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 to 8, a process for synthesizing a polyether polyurethane elastomer includes the following steps:
s1: when the raw materials need to be synthesized, firstly, the raw materials to be solidified are poured into a solidifying barrel 4 in synthesizing equipment, and the height of the raw materials is ensured to be lower than that of the ball 5 during pouring;
s2: then, cooling liquid is injected into the loading barrel 1 through the liquid inlet pipe 2, the motor is started to operate, the main shaft 18 is driven to rotate, the cam 36 outside the main shaft 18 and the driving gear 31 rotate together, and the stabilizing plate 26 and the curing barrel 4 are indirectly driven to move in the vertical direction;
s3: in the moving process, the telescopic end of the second elastic telescopic column 39 continuously extends and contracts, so that the stabilizing plate 26 can be fixed, the stability in the moving process of the stabilizing plate 26 can be limited, the solidification barrel 4 can be in overall contact with the cooling liquid in the loading barrel 1 in the up-and-down moving process, the cooling and solidification time is further shortened, and the cooling is more uniform;
s4: if the polyurethane elastomer needs to be taken out after cooling and solidification, the telescopic end of the first hydraulic column 7 contracts upwards to drive the cross rod 6 to be separated from the solidification barrel 4; then the drive motor 27 drives the curing barrel 4 to rotate, so that the polyurethane elastomer in the curing barrel slides outwards;
the synthesis device of S1 includes a loading barrel 1, a curing barrel 4, and an auxiliary mechanism, where the curing barrel 4 is installed on the auxiliary mechanism, and the auxiliary mechanism is installed inside the loading barrel 1.
The auxiliary mechanism includes base plate 25, and a plurality of stirring board 23 is installed in the bottom rotation of base plate 25, and stabilizer plate 26 that can reciprocate is installed at the top of base plate 25, and solidification bucket 4 is rotatable installs at stabilizer plate 26's top, and solidification bucket 4's top inner wall rotates along the circumferencial direction and installs a plurality of ball 5.
The welding of one side of bed plate 25 has atress board 15, the one end of atress board 15 and the inner wall fixed connection who loads bucket 1, positioning seat 33 is installed to the top one end of atress board 15, positioning seat 33 has main shaft 18 towards the one end horizontal mounting of solidification bucket 4, main shaft 18 sets up the below at solidification bucket 4, and a plurality of cam 36 is installed in the below of solidification bucket 4 to the outside of main shaft 18, the protruding end of cam 36 can with the bottom butt of solidification bucket 4.
The top of solidification bucket 4 is rotated and is installed horizontal pole 6 that can reciprocate, and the both ends of horizontal pole 6 are all connected and are had elastic push rod 34, and the one end that horizontal pole 6 was kept away from to push rod 34 is the arc setting, and the tip of push rod 34 can contact with ball 5.
As a technical optimization scheme of the invention, one side of the bottom of the loading barrel 1 is connected with a liquid inlet pipe 2, the upper part of the other side of the bottom of the loading barrel 1 is connected with a liquid outlet pipe 3, the inner wall of the loading barrel 1 is connected with a plurality of spoilers 37 at equal intervals along the height direction, when the cooling liquid rotates in the loading barrel 1, the cooling liquid is blocked by the internal spoilers 37, the cooling liquid is mixed more disorderly in the loading barrel, and the mixing efficiency is improved.
As a technical optimization scheme of the invention, a plurality of second elastic telescopic columns 39 are vertically arranged between the top of the base plate 25 and the bottom of the stabilizing plate 26, the bottom of the stabilizing plate 26 is connected with a base plate 38, the base plate 38 is arranged right above the cam 36, the base plate 38 is arranged in an arc shape, and in the rotating process of the cam 36, the protruding end of the cam can be continuously contacted and separated from the base plate 38 at the bottom of the stabilizing plate 26, so that the stabilizing plate 26 and the curing barrel 4 can move in the vertical direction.
As a technical optimization scheme of the invention, the two sides of the top of the stabilizing plate 26 are welded with the side plates 22, the two sides of the curing barrel 4 are rotatably installed between the two side plates 22 through pin shafts, the side surface of one side plate 22 is provided with the driving motor 27, the output end of the driving motor 27 is connected with one end of the pin shaft, and the driving motor 27 can drive the curing barrel 4 to rotate.
As a technical optimization scheme of the invention, a vertically arranged first hydraulic column 7 is welded at the top of the middle end of a cross rod 6, the fixed end of the top of the first hydraulic column 7 is rotatably installed inside a first end plate 8 through a second bearing 35, a second bevel gear 32 is installed at the top of the first hydraulic column 7, a first rotating shaft 9 is horizontally rotatably installed on one side, facing a stress plate 15, of the first end plate 8 through the second bearing 35, both ends of the first rotating shaft 9 are connected with first bevel gears 21, and the first bevel gears 21 at one end are meshed with the second bevel gears 32;
the other end of the first rotating shaft 9 is rotatably installed inside the top plate 10, a reinforcing rod 12 is welded between the first end plate 8 and the top plate 10, a first transmission shaft 13 is vertically and rotatably installed at the bottom of the top plate 10, a bearing plate 14 is welded on the side surface of the stabilizing plate 26 below the first transmission shaft 13, the bottom end of the first transmission shaft 13 penetrates through the bearing plate 14 and is connected with a first elastic telescopic column 28, second bevel gears 32 are installed at the bottom of the first elastic telescopic column 28 and the top of the first transmission shaft 13, the first transmission shaft 13 and the bearing plate 14 are rotatably installed, the second bevel gear 32 at the top of the first transmission shaft 13 is meshed with the first bevel gear 21 at the end of the first rotating shaft 9, and a vertical plate 11 is connected between the bottom of the top plate 10 and the bearing plate 14;
the first bearing 30 is sleeved outside the bottom telescopic end of the first elastic telescopic column 28, and a fixing plate 29 is welded between the outer ring of the first bearing 30 and the positioning seat 33.
As a technical optimization scheme of the invention, a second transmission shaft 16 is rotatably mounted at the bottom of a stress plate 15, the bottom of the stress plate 15 is connected with a bottom plate 17, a pull rod is welded between one end of the top of the bottom plate 17 and the stress plate 15, the top of the second transmission shaft 16 penetrates through the stress plate 15 and is connected with a second bevel gear 32, the bottom of the second transmission shaft extends to the inside of the bottom plate 17 and is connected with the second bevel gear 32, a driving gear 31 is sleeved outside a main shaft 18, the driving gear 31 is meshed and connected with the bottom of a first elastic telescopic column 28 and the second bevel gear 32 at the top of the second transmission shaft 16, and the main shaft 18 can drive the second transmission shaft.
As a technical optimization scheme of the invention, a second rotating shaft 19 is rotatably installed at one end of a bottom plate 17 facing a loading barrel 1, both ends of the second rotating shaft 19 are connected with first bevel gears 21, a plurality of stirring plates 23 are connected at the outer sides of end blocks, the top of the end blocks is connected with a rotating rod, the top of the rotating rod is rotatably installed with the bottom of a base plate 25, a driven gear 24 is sleeved at the middle end of the outer part of the rotating rod, the first bevel gears 21 at one end of the second rotating shaft 19 are meshed with the driven gear 24, the first bevel gears 21 at the other end are meshed with a second bevel gear 32 at the bottom of a second transmission shaft 16, the second rotating shaft 19 can drive the stirring plates 23 to rotate, the stirring plates 23 can mix and stir cooling liquid in the loading barrel 1, the cooling liquid newly entering from a liquid inlet pipe 2 can be uniformly mixed with the cooling liquid absorbing heat, the solidification barrel 4 can be uniformly mixed with the internal cooling liquid, heat is uniformly dissipated, and the solidification effect is better;
a second end plate 20 is rotatably mounted at the middle end of the outer part of the second rotating shaft 19, a stand column is welded between the top of the second end plate 20 and the base plate 25, and the second end plate 20 can support the second rotating shaft 19;
the inside of positioning seat 33 is equipped with the motor, and the output of motor is connected with main shaft 18.
When the device is used, the raw materials to be solidified are poured into the solidifying barrel 4 in the synthesizing device, and the height of the raw materials is ensured to be lower than that of the ball 5 during pouring. The telescopic end of the first hydraulic column 7 drives the cross rod 6 to move in the vertical direction until the two ends of the cross rod 6 can be contacted with the balls 5. The cooling liquid is injected into the interior of the loading bucket 1 through the liquid inlet pipe 2. The motor is then activated to rotate the spindle 18, and the cam 36 on the exterior of the spindle 18 rotates with the drive gear 31. During rotation of the cam 36, its protruding end can be disengaged from the pad 38 at the bottom of the stabilizing plate 26, thereby allowing the stabilizing plate 26 and thus the curing drum 4 to move in a vertical direction. During movement, the telescoping end of the second resilient telescoping post 39 continually extends and retracts, both to secure the stabilising plate 26 and to limit the stability of the stabilising plate 26 in its movement. Make solidification bucket 4 reciprocate in-process can carry out comprehensive contact with the coolant liquid of loading 1 insides, and then make the time of cooling solidification shorten, refrigerated more even. Simultaneously solidification bucket 4 reciprocates and can tamp inside raw materials, and the raw materials is piled up inseparabler, and the effect is better after the solidification, and the phenomenon of hollowing is difficult for appearing in inside. And when the stabilizing plate 26 moves up and down, the telescopic end of the first elastic telescopic column 28 is telescopic along with the stabilizing plate, so that the normal operation of the stabilizing plate 26 is not influenced.
After the driving gear 31 rotates, the first transmission shaft 13 and the second transmission shaft 16 can be driven to rotate through the second bevel gear 32. The first transmission shaft 13 and the second transmission shaft 16 respectively drive the first rotating shaft 9 and the second rotating shaft 19 to rotate through the second bevel gear 32 and the first bevel gear 21.
After the first rotating shaft 9 rotates, the first hydraulic column 7 is driven to rotate through the first bevel gear 21 and the second bevel gear 32, and then the cross rod 6 is driven to rotate above the inside of the curing barrel 4. The end part of the cross bar 6 can be continuously contacted with and separated from a plurality of balls 5 on the inner wall of the curing barrel 4. The process that horizontal pole 6 and 5 contacts break away from of ball can produce vibrations to the inner wall of solidification bucket 4, and then can make the raw materials can take place vibrations in the inside of solidification bucket 4, the raw materials be difficult for bonding with the inner wall of solidification bucket 4, and the polyurethane elastomer of solidification shaping can not be attached to on the inner wall of solidification bucket 4, and follow-up polyurethane elastomer breaks away from simple more swiftly from solidification bucket 4.
If the polyurethane elastomer needs to be taken out after cooling and solidification, the telescopic end of the first hydraulic column 7 contracts upwards to drive the cross rod 6 to be separated from the solidification barrel 4. The drive motor 27 then rotates the curing drum 4, so that the polyurethane elastomer inside slides out. If the polyurethane elastomer is clamped in the inner part and is difficult to slide out, the driving motor 27 drives the curing barrel 4 to swing back and forth, and the sliding-out efficiency of the polyurethane elastomer can be accelerated.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A synthesis process of polyether polyurethane elastomer, which is characterized in that; the process comprises the following steps:
s1: when the raw materials need to be synthesized, firstly, the raw materials to be solidified are poured into a solidifying barrel in synthesizing equipment, and the height of the raw materials is ensured to be lower than that of the balls during pouring;
s2: then, cooling liquid is injected into the loading barrel through the liquid inlet pipe, the motor is started to operate, the main shaft is driven to rotate, the cam outside the main shaft and the driving gear rotate together, and the stabilizing plate and the curing barrel are indirectly driven to move in the vertical direction;
s3: in the moving process, the telescopic end of the second elastic telescopic column continuously extends and contracts, so that the stabilizing plate can be fixed, the moving stability of the stabilizing plate can be limited, the curing barrel can be in overall contact with cooling liquid in the loading barrel in the up-and-down moving process, the cooling and curing time is further shortened, and the cooling is more uniform;
s4: if the polyurethane elastomer needs to be taken out after cooling and solidification, the telescopic end of the first hydraulic column contracts upwards to drive the cross rod to be separated from the solidification barrel; then, driving a motor to drive the curing barrel to rotate, so that the polyurethane elastomer in the curing barrel slides outwards;
the synthesis equipment of S1 comprises a loading barrel (1), a curing barrel (4) and an auxiliary mechanism, wherein the curing barrel (4) is mounted on the auxiliary mechanism, and the auxiliary mechanism is mounted inside the loading barrel (1);
the auxiliary mechanism comprises a base plate (25), a plurality of stirring plates (23) are rotatably arranged at the bottom of the base plate (25), a stabilizing plate (26) capable of moving up and down is arranged at the top of the base plate (25), the curing barrel (4) is rotatably arranged at the top of the stabilizing plate (26), and a plurality of balls (5) are rotatably arranged on the inner wall above the curing barrel (4) along the circumferential direction;
one side of the base plate (25) is welded with a stress plate (15), one end of the stress plate (15) is fixedly connected with the inner wall of the loading barrel (1), one end of the top of the stress plate (15) is provided with a positioning seat (33), one end of the positioning seat (33) facing the curing barrel (4) is horizontally provided with a main shaft (18), the main shaft (18) is arranged below the curing barrel (4), a plurality of cams (36) are arranged below the curing barrel (4) outside the main shaft (18), and the protruding end of each cam (36) can be abutted against the bottom of the curing barrel (4);
the top of solidification bucket (4) is rotated and is installed horizontal pole (6) that can reciprocate, and both ends of horizontal pole (6) are all connected and are had elastic push rod (34), and the one end that horizontal pole (6) were kept away from in push rod (34) is the arc setting, and the tip of push rod (34) can contact with ball (5).
2. The synthesis process of polyether type polyurethane elastomer as claimed in claim 1, wherein one side of the bottom of the loading barrel (1) is connected with a liquid inlet pipe (2), the other side of the bottom of the loading barrel is connected with a liquid outlet pipe (3), and the inner wall of the loading barrel (1) is connected with a plurality of spoilers (37) at equal intervals along the height direction.
3. The synthesis process of the polyether type polyurethane elastomer as claimed in claim 1, wherein a plurality of second elastic telescopic columns (39) are vertically arranged between the top of the base plate (25) and the bottom of the stabilizing plate (26), the bottom of the stabilizing plate (26) is connected with a base plate (38), the base plate (38) is arranged right above the cam (36), and the base plate (38) is arranged in an arc shape.
4. The synthesis process of the polyether type polyurethane elastomer as claimed in claim 3, wherein the side plates (22) are welded on two sides of the top of the stabilizing plate (26), two sides of the curing barrel (4) are rotatably installed between the two side plates (22) through pin shafts, the side surface of one side plate (22) is provided with the driving motor (27), and the output end of the driving motor (27) is connected with one end of the pin shaft.
5. The synthesis process of the polyether polyurethane elastomer as claimed in claim 1, wherein a first hydraulic column (7) which is vertically arranged is welded on the top of the middle end of the cross rod (6), the fixed end of the top of the first hydraulic column (7) is rotatably installed inside a first end plate (8) through a second bearing (35), a second bevel gear (32) is installed on the top of the first hydraulic column (7), a first rotating shaft (9) is horizontally rotatably installed on one side, facing the stress plate (15), of the first end plate (8) through the second bearing (35), both ends of the first rotating shaft (9) are connected with first bevel gears (21), and the first bevel gears (21) at one end are meshed with the second bevel gears (32);
the other end of the first rotating shaft (9) is rotatably installed inside the top plate (10), a reinforcing rod (12) is welded between the first end plate (8) and the top plate (10), a first transmission shaft (13) is vertically and rotatably installed at the bottom of the top plate (10), a bearing plate (14) is welded on the side face of the stabilizing plate (26) below the first transmission shaft (13), a first elastic telescopic column (28) penetrates through the bearing plate (14) at the bottom end of the first transmission shaft (13), second bevel gears (32) are installed at the bottom of the first elastic telescopic column (28) and the top of the first transmission shaft (13), and the first transmission shaft (13) and the bearing plate (14) are rotatably installed, a second bevel gear (32) at the top of the first transmission shaft (13) is meshed with a first bevel gear (21) at the end of the first rotating shaft (9), and a vertical plate (11) is connected between the bottom of the top plate (10) and the bearing plate (14);
the outside cover of the first flexible post (28) bottom spirit end is equipped with first bearing (30), and welding has fixed plate (29) between the outer lane of first bearing (30) and positioning seat (33).
6. The synthesis process of the polyether type polyurethane elastomer as claimed in claim 5, wherein a second transmission shaft (16) is rotatably mounted at the bottom of the stress plate (15), a bottom plate (17) is connected to the bottom of the stress plate (15), a pull rod is welded between one end of the top of the bottom plate (17) and the stress plate (15), a second bevel gear (32) is connected to the top of the second transmission shaft (16) through the stress plate (15), a second bevel gear (32) is connected to the inside of the bottom of the stress plate (17) in a manner of extending to the inside, a driving gear (31) is sleeved on the outer portion of the main shaft (18), and the driving gear (31) is meshed with the bottom of the first elastic telescopic column (28) and the second bevel gear (32) at the top of the second transmission shaft (16).
7. The synthesis process of the polyether polyurethane elastomer as claimed in claim 6, wherein a second rotating shaft (19) is rotatably mounted at one end of the bottom plate (17) facing the loading barrel (1), both ends of the second rotating shaft (19) are connected with first bevel gears (21), a plurality of stirring plates (23) are connected to the outer sides of the end blocks, the tops of the end blocks are connected with rotating rods, the tops of the rotating rods are rotatably mounted with the bottom of the base plate (25), a driven gear (24) is sleeved at the middle end of the outer part of each rotating rod, the first bevel gear (21) at one end of the second rotating shaft (19) is meshed with the driven gear (24), and the first bevel gear (21) at the other end is meshed with a second bevel gear (32) at the bottom of the second transmission shaft (16); a second end plate (20) is rotatably mounted at the middle end of the outer part of the second rotating shaft (19), and an upright post is welded between the top of the second end plate (20) and the base plate (25); the inside of positioning seat (33) is installed with the motor, and the output of motor is connected with main shaft (18).
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