CN109126666B - Acrylic acid polyurethane synthesis reactor - Google Patents
Acrylic acid polyurethane synthesis reactor Download PDFInfo
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- CN109126666B CN109126666B CN201811021380.1A CN201811021380A CN109126666B CN 109126666 B CN109126666 B CN 109126666B CN 201811021380 A CN201811021380 A CN 201811021380A CN 109126666 B CN109126666 B CN 109126666B
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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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
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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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1806—Stationary reactors having moving elements inside resulting in a turbulent flow of the reactants, such as in centrifugal-type reactors, or having a high Reynolds-number
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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Abstract
The invention belongs to the technical field of chemical synthesis equipment, and particularly relates to an acrylic polyurethane synthesis reactor, which comprises a first cylinder body; the device also comprises a second cylinder, a support frame, a first driving unit, a synthesis unit and an air storage chamber. Through the mutual matching among the first driving unit, the second driving unit and the synthesis unit, on one hand, the gas pushes the fixed disc to move downwards, and through the pushing of the fan blades, the synthesis route of the acrylic polyurethane synthesis solution is increased, so that the acrylic polyurethane synthesis solution is fully and uniformly synthesized, and the synthesis effect of the acrylic polyurethane is improved; on the other hand, according to different liquid level heights of the acrylic polyurethane synthetic solution, the inner ring is controlled to move on the vertical surface, so that the acrylic polyurethane synthetic solution which is not stirred in the first cylinder enters the second cylinder to be stirred, and the synthetic effect and efficiency of the acrylic polyurethane are improved.
Description
Technical Field
The invention belongs to the technical field of chemical synthesis equipment, and particularly relates to an acrylic polyurethane synthesis reactor.
Background
The synthesis reactor is a device for realizing the synthesis reaction process and is widely applied to the industrial departments of chemical industry, oil refining, metallurgy, light industry and the like. The acrylic polyurethane is a two-component self-drying coating which takes paint composed of high-grade acrylic resin, pigment, auxiliary agent, solvent and the like as a hydroxyl component and takes aliphatic isocyanate as another component; the acrylic polyurethane has excellent light-resistant and outdoor aging-resistant performances, and can be prepared by emulsion polymerization.
The technical scheme of the acrylic polyurethane synthesis reactor also appears in the prior art, and a Chinese patent with application number 2017202814323 discloses a synthesis reactor which comprises a reaction bracket, a seat foot, a positioning rod, a sliding block, a positioning block and a stirring motor, wherein the upper end of the stirring motor is fixedly connected with a controller, the lower end of the stirring motor is provided with a bottle cap, and the output end of the stirring motor is in threaded connection with a stirring rod; the lower end of the stirring rod is provided with a stirring blade; the seat leg is provided with a semi-annular placing opening; the reaction bracket is provided with a clamping rod, the seat foot is perpendicular to the clamping rod, and the clamping rod is provided with a clamping block in a longitudinally sliding manner.
According to the synthesis reactor adopting the technical scheme, the stirring blades are driven by the stirring motor to stir reaction liquid. However, in the technical scheme, the stirring blades do not fully stir the reaction liquid and stir the reaction liquid unevenly; meanwhile, the reaction effect is influenced because the reaction solution cannot be stirred according to the amount of the reaction solution; so that the technical solution is limited.
Disclosure of Invention
In order to make up the defects of the prior art, the acrylic polyurethane synthesis reactor provided by the invention has the advantages that through the mutual matching of the first driving unit, the second driving unit and the synthesis unit, on one hand, the gas stored in the gas storage chamber pushes the fixed disc to move downwards, and the acrylic polyurethane synthesis solution is pushed by the fan blades, so that the synthesis route of the acrylic polyurethane synthesis solution is increased, the acrylic polyurethane synthesis solution is fully and uniformly synthesized, and the synthesis effect of the acrylic polyurethane is improved; on the other hand, according to different liquid level heights of the acrylic polyurethane synthetic solution, the inner ring is controlled to move on the vertical surface, so that the acrylic polyurethane synthetic solution which is not stirred in the first cylinder enters the second cylinder to be stirred, and the synthetic effect and efficiency of the acrylic polyurethane are improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the acrylic polyurethane synthesis reactor comprises a first cylinder body; the device also comprises a second cylinder, a support frame, a first driving unit, a synthesis unit and an air storage chamber; the first cylinder is internally provided with a second cylinder, a support frame, a first driving unit, a synthesizing unit and an air storage chamber, the top of the first cylinder is provided with a feed inlet and a pressure relief opening, and the side wall of the first cylinder is provided with a discharge outlet; sealing valves are arranged at the feed inlet and the discharge outlet, and the sealing valves are used for enabling the interior of the first cylinder body to form a closed space; a pressure valve is arranged at the pressure relief opening and used for controlling the air pressure value in the first cylinder; the second cylinder body is fixedly arranged at the bottom of the first cylinder body through a support frame, the second cylinder body is a communication cylinder, and the second cylinder body is positioned in the middle of the first cylinder body; the support frame is used for supporting the second cylinder; the first driving unit is fixedly arranged at the top of the first cylinder and is used for driving the synthesis unit to move; the synthesis units are arranged on the first driving unit, are uniformly distributed on the hollow shaft and are used for synthesizing acrylic polyurethane; the gas storage box is fixedly arranged on the top plate of the first cylinder, and the gas storage chamber is used for storing gas generated in the driving of the first driving unit; wherein the content of the first and second substances,
the first driving unit comprises a driving motor, a first plate, a first air bag, a hollow shaft and a second plate; the first plate is fixedly arranged at the top of the first cylinder through a first air bag; one side of the first air bag is provided with a spring, one end of the spring is fixedly connected to the bottom of the first plate, and the other end of the spring is fixedly connected to the top of the first cylinder; the driving motor is fixedly arranged at the top of the first plate; one end of the hollow shaft is fixedly connected with an output shaft of the driving motor through a bearing, the other end of the hollow shaft is rotatably installed with a second plate, and a plurality of holes are formed in the outer ring of the hollow shaft; two ends of the second plate are fixedly connected to the inner wall of the support frame, a first hole is formed in the second plate, and the first hole is used for allowing acrylic polyurethane to enter the first cylinder from the second cylinder;
the synthesis unit comprises an installation disc, a second air bag, a fixed disc and fan blades; the number of the mounting discs is two, and the mounting discs are rotatably mounted on the outer ring of the hollow shaft; the second air bags are symmetrically distributed along the hollow shaft, the number of the second air bags on one side of the hollow shaft is two, one end of one second air bag is fixedly connected to the bottom of one mounting disc, the other end of the second air bag is fixedly connected to the top of the fixed disc, one end of the other second air bag is fixedly connected to the bottom of the fixed disc, and the other end of the second air bag is fixedly connected to the top of the other mounting disc; a first channel is arranged on the mounting disc; one end of the first channel is communicated with the hollow shaft, and the other end of the first channel is communicated with the second air bag; the fixed disc is connected with the hollow shaft in a sliding manner, and the fixed disc can slide in the vertical direction under the action of a second air bag; the fan blades are fixedly arranged on the outer ring of the fixed disk, and the fan blades are uniformly distributed on the outer ring of the fixed disk. The acrylic polyurethane is a coating, and is widely applied to various traffic vehicles and engineering machinery; in the prior art, acrylic polyurethane exists, but the synthesis of acrylic polyurethane in the prior art has defects, on one hand, the acrylic polyurethane is not fully stirred, so that the synthesis effect of acrylic polyurethane is influenced; on the other hand, a power source generated in the driving process of the first driving unit is not utilized, so that the waste of resources is caused; according to the invention, the first driving unit and the synthesis unit are arranged, and the first driving unit and the synthesis unit are mutually matched, so that on one hand, the fan blades are driven by the driving motor to rotate, and the fan blades stir the acrylic polyurethane synthesis solution, thereby improving the synthesis efficiency of acrylic polyurethane; on the other hand, the gas stored in the gas storage chamber pushes the fixed disc to move downwards, the acrylic polyurethane synthetic solution is pushed by the fan blades, the synthetic route of the acrylic polyurethane synthetic solution is increased, the acrylic polyurethane synthetic solution is fully and uniformly synthesized, and the synthetic effect of the acrylic polyurethane is improved.
Feeding the acrylic polyurethane synthetic solution into the first cylinder from the feeding hole, driving the driving motor at the moment, and driving the hollow shaft to rotate by the driving motor, so that the acrylic polyurethane synthetic solution in the second cylinder is stirred by the fan blades in the rotation process, and the synthetic efficiency of the acrylic polyurethane is improved; meanwhile, in the process that the driving motor drives the hollow shaft to rotate, the first plate extrudes the first air bag along with the increasing rotating speed of the hollow shaft, the first air bag is extruded to blow air outwards, one part of the blown air acts on the second driving unit, and the other part of the blown air is conveyed to the air storage chamber to be stored; the gas stored in the gas storage chamber is conveyed into a second air bag above the fixed disc through the hollow shaft and a first channel, the gas pushes the fixed disc to downwards extrude the second air bag at the bottom of the fixed disc, the second air bag at the bottom of the fixed disc is extruded to blow air outwards, the fixed disc slides downwards relative to the hollow shaft, the fan blades push the stirred acrylic polyurethane synthetic solution to move downwards, the stirred acrylic polyurethane synthetic solution is extruded into a first cylinder from a second cylinder, the unstirred acrylic polyurethane synthetic solution is pressed into a second cylinder from the first cylinder, the unstirred acrylic polyurethane synthetic solution is stirred and synthesized in the second cylinder, the acrylic polyurethane synthetic solution is fully and uniformly stirred, and the synthetic efficiency and effect of the acrylic polyurethane are improved; the acrylic polyurethane after stirring and synthesis is discharged and collected through a discharge hole.
Preferably, a group of second holes are formed in the second air bag, and gas is sprayed out of the second holes to accelerate synthesis of acrylic polyurethane. According to the invention, the group of holes II is arranged, and the gas is sprayed out of the holes II and is used for fully stirring the acrylic polyurethane synthetic solution, so that the synthetic efficiency of the acrylic polyurethane is improved.
Preferably, the second cylinder body consists of a plurality of groups of inner rings, and the inner rings at the end parts are fixedly arranged on the support frame; a convex ring is arranged on the outer wall of the inner ring; the first rod is arranged on the convex ring and used for guiding the movement of the inner ring in the vertical direction; one end of the first rod is fixedly arranged on the convex ring of the inner ring at the bottom, the other end of the first rod extends out of the convex ring of the inner ring at the top, the other end of the first rod is fixedly connected with the mounting block, the diameter of the mounting block is larger than that of the convex ring, and the mounting block is used for preventing the inner ring from separating from the first rod; the outer wall of the inner ring is connected with a second driving unit; the second driving unit is used for moving the inner ring in the vertical direction and comprises a pneumatic cylinder, an outer ring, a fixing block and a steel rope; the outer ring is fixedly arranged on the side wall of the first cylinder through a fixing block; the pneumatic cylinder is connected with the PLC, and is used for controlling the rotation of the outer ring; one end of the steel rope is fixedly connected with the outer ring, and the other end of the steel rope is fixedly connected with the inner ring. Because the amount of the acrylic polyurethane synthetic solution put into the first cylinder at each time is different, if the height of the second cylinder is unchanged, the unstirred acrylic polyurethane synthetic solution in the first cylinder is not easy to be pressed into the second cylinder for stirring, so that the acrylic polyurethane synthetic solution in the first cylinder is not uniformly and fully stirred, and the synthetic effect of the acrylic polyurethane is influenced; according to the invention, the second cylinder body is composed of a plurality of inner rings, and the inner rings are controlled to move on the vertical surface under the action of the second driving unit according to different liquid level heights of the acrylic polyurethane synthetic solution, so that the acrylic polyurethane synthetic solution which is not stirred in the first cylinder body enters the second cylinder body to be stirred, and the synthetic effect and efficiency of the acrylic polyurethane are improved.
When the liquid level of the acrylic polyurethane synthetic solution is lower than the height of the second cylinder, the air blown out from the first air bag acts on the pneumatic cylinder, the quantity of the air entering the pneumatic cylinder is controlled by the PLC, and the motion amplitude of the corresponding inner ring in the vertical direction is controlled by the expansion amplitude of the pneumatic cylinder; the outer loop passes through the steel cable pulling inner ring, and the inner ring is along the direction upward movement of a pole, has the clearance between adjacent inner ring, and the acrylic acid polyurethane synthetic solution of not stirring stirs in entering into No. two barrels from the clearance, through the size in control clearance, controls the entering amount of the acrylic acid polyurethane synthetic solution of not stirring for acrylic acid polyurethane synthetic solution carries out abundant and even stirring, thereby has improved the effect of the synthesis of acrylic acid polyurethane.
Preferably, a balancing unit is arranged below the second cylinder body; the balance unit is used for keeping a horn body stable and comprises a first shaft, a flywheel and a drainage plate; the flywheel is rotationally connected with a bottom plate of the first cylinder through a first shaft; the drainage plate is fixedly installed on the flywheel, and the drainage plate is circumferentially distributed on the flywheel. Because the synthesis of the acrylic polyurethane synthetic solution is completed at the middle upper part, the center of gravity of the first cylinder is unstable along with the fact that the stirring speed of the acrylic polyurethane synthetic solution is faster and faster, and the bottom of the first cylinder is not subjected to acting force, so that the synthesis of the acrylic polyurethane is influenced; according to the invention, by arranging the balance unit, the upper and lower stress of the first horn body are balanced in the synthesis of the acrylic polyurethane synthetic solution, so that the synthesis efficiency of the acrylic polyurethane is improved. In the stirring synthesis of the acrylic polyurethane synthetic solution, the acrylic polyurethane synthetic solution impacts the drainage plate, the drainage plate drives the flywheel to rotate, and the force applied in the stirring process is balanced through the rotation of the flywheel.
Preferably, the drainage plate is a circular arc-shaped plate, and the circular arc-shaped plate is used for increasing the contact area with acrylic polyurethane. Through establishing the drainage plate into circular arc shaped plate, circular arc shaped plate has increased the area of contact with the synthetic solution of acid acrylic polyurethane for more synthetic solution of acid acrylic polyurethane impact the drainage plate, thereby improved the rotation efficiency of flywheel.
Preferably, a third driving unit is arranged on the first shaft; the third driving unit is used for accelerating the rotation of the flywheel and comprises a first helical gear, a second shaft, a fixed rod, a ratchet wheel, a pawl, a rack and a third plate; the third plate is hinged to the top of the first cylinder, a torsion spring is arranged at the hinged position, the third plate is positioned at the pressure relief opening, and one end, close to the first plate, of the third plate is in contact with the top of the first plate; one end of the rack is fixedly arranged at the bottom of the third plate, and the other end of the rack is in meshing transmission with the second shaft; the second shaft is fixedly arranged at the bottom of the first horn body through a support, and the second shaft and the support are rotatably arranged; the first helical gear is rotatably arranged on the first shaft; the second helical gear is fixedly connected with the end part of the second shaft and is in meshing transmission with the first helical gear; the pawl is hinged to the outer ring of the second shaft; the ratchet wheel is fixedly installed on the outer ring of the second shaft through a fixing rod, the ratchet wheel is located at the pawl, and the ratchet wheel and the pawl are matched to be used for unidirectional rotation of the second helical gear. Because the synthesis of the acrylic polyurethane is carried out in a sealed environment, the air pressure in the first cylinder is gradually increased along with the continuous stirring of the acrylic polyurethane synthesis solution, and the first cylinder needs to be decompressed; according to the invention, the third driving unit is arranged, on one hand, the air pressure discharged from the first horn body is utilized, so that the utilization rate of resources is improved; on the other hand, the rotating speed of the flywheel is increased, the larger the rotating shaft of the flywheel is, the more stable the first cylinder is, so that the acrylic polyurethane synthetic solution is fully and uniformly stirred, and the synthetic efficiency of the acrylic polyurethane is improved.
When the air pressure in the first cylinder body reaches a constant value of the pressure valve, the pressure relief port is opened, the gas in the first cylinder body is sprayed outwards, the sprayed gas acts on the third plate, the third plate is pushed by the gas, one end, far away from the hollow shaft, of the third plate moves upwards, the rack moves upwards, one end, close to the hollow shaft, of the third plate moves downwards, one end, close to the hollow shaft, of the third plate extrudes the first plate, the first plate moves towards one side, close to the first air bag, the first air bag is extruded to bulge outwards, and the gas bulged by the first air bag acts on synthesis and stirring of the acid propylene polyurethane synthesis solution, so that the synthesis efficiency and effect of the acid propylene polyurethane are improved; the rotation directions of the ratchet wheel and the pawl are the same as those of the second shaft, the pawl is not clamped by the ratchet wheel, and the rack drives the second shaft to rotate anticlockwise in motion; the first helical gear and the second helical gear are in meshed transmission, so that the second helical gear drives the first shaft to rotate anticlockwise, the flywheel rotates anticlockwise, the driving direction of the third driving unit is the same as that of the drainage plate, and the rotating speed of the flywheel is faster and faster under the mutual matching of the third driving unit and the drainage plate, so that the stability of the first cylinder is improved; when the air pressure in the first cylinder is lower than the constant value of the pressure valve, the pressure relief opening is closed, the third plate is reset under the action of the torsion spring, the rack moves downwards, the ratchet wheel clamps the pawl due to the fact that the rotation directions of the ratchet wheel and the pawl are different from those of the second shaft, and the rack cannot drive the second shaft to rotate in the downward movement process, so that the force generated when the drainage plate drives the flywheel to rotate and the force generated when the third driving unit is reset are mutually offset, and the stability of the first cylinder is improved.
Preferably, the third plate consists of a fourth plate, a fifth plate and a sixth plate; the fourth plate is an inverted L-shaped plate; the middle part of the fifth plate is hinged to the top of the first cylinder, a torsion spring is arranged at the hinged part, one end of the fifth plate is fixedly connected with the fourth plate, and the other end of the fifth plate is fixedly connected with the sixth plate; the six-size plate is positioned above the first-size plate and is in contact with the first-size plate; the turning point of the fourth plate is fixedly connected with the rack, and one end of the fourth plate, which is far away from the rack, covers the pressure relief opening. The fourth plate is arranged to be an inverted L-shaped plate, one end, far away from the rack, of the fourth plate covers the pressure relief opening, so that gas discharged from the pressure relief opening acts on the fourth plate, and the rotation speed of the flywheel is improved through mutual matching of the rack, the second shaft, the ratchet wheel, the pawl, the first helical gear, the second helical gear and the first shaft, and therefore the stability of the first cylinder is improved; set the V-arrangement board with the No. five board, be convenient for No. four board and No. six board rotate, and make the No. six abundant extrude a board, produce more gas through a board and an air bag effect, the gas action is synthetic in the stirring of acid acrylic polyurethane to the synthesis efficiency of acid acrylic polyurethane has been improved.
The invention has the following beneficial effects:
1. according to the acrylic polyurethane synthesis reactor, the first driving unit and the synthesis unit are matched with each other, on one hand, the fan blades are driven to rotate by the driving motor, so that the acrylic polyurethane synthesis solution is stirred by the fan blades, and the acrylic polyurethane synthesis efficiency is improved; on the other hand, the gas stored in the gas storage chamber pushes the fixed disc to move downwards, the acrylic polyurethane synthetic solution is pushed by the fan blades, the synthetic route of the acrylic polyurethane synthetic solution is increased, the acrylic polyurethane synthetic solution is fully and uniformly synthesized, and the synthetic effect of the acrylic polyurethane is improved.
2. According to the acrylic polyurethane synthesis reactor, the group of second holes is formed, gas is sprayed out of the second holes, and the acrylic polyurethane synthesis solution is fully stirred under the action of the gas, so that the synthesis efficiency of acrylic polyurethane is improved.
3. According to the acrylic polyurethane synthesis reactor, the second cylinder is composed of the plurality of inner rings, the inner rings are controlled to move on the vertical surface under the action of the second driving unit according to different liquid level heights of the acrylic polyurethane synthesis solution, so that the acid acrylic polyurethane synthesis solution which is not stirred in the first cylinder enters the second cylinder to be stirred, and the synthesis effect and efficiency of the acrylic polyurethane are improved.
4. According to the acrylic polyurethane synthesis reactor, the balance unit is arranged, so that the upper and lower stress of the first cylinder body is balanced in the synthesis of the acrylic polyurethane synthesis solution, and the synthesis efficiency of the acrylic polyurethane is improved.
5. According to the acrylic polyurethane synthesis reactor, the third driving unit is arranged, so that on one hand, the air pressure discharged from the first cylinder is utilized, and the utilization rate of resources is improved; on the other hand, the rotational speed of increase flywheel, the pivot of flywheel is bigger, and a barrel is more stable for sour acrylic polyurethane synthetic solution carries out abundant and even stirring, thereby has improved sour acrylic polyurethane's synthetic efficiency, and No. six boards promote a board extrusion gasbag simultaneously, produce more gas through a board and a gasbag effect, and gas acts on the stirring synthesis of sour acrylic polyurethane, thereby has improved sour acrylic polyurethane's synthetic efficiency.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a view at B of FIG. 1;
FIG. 4 is a cross-sectional view of C-C of FIG. 1;
FIG. 5 is an enlarged view of a portion of FIG. 1 at D;
FIG. 6 is an enlarged view of a portion of FIG. 1 at E;
in the figure: the air compressor comprises a first cylinder body 1, an air storage chamber 11, a feed inlet 12, a pressure relief opening 13, a discharge opening 14, a second cylinder body 2, a support frame 21, an inner ring 22, a convex ring 23, a first rod 24, a first driving unit 3, a driving motor 31, a first plate 32, a first air bag 33, a hollow shaft 34, a second plate 35, a first hole 351, a synthesizing unit 4, a mounting disc 41, a first through passage 411, a second air bag 42, a second hole 421, a fixing disc 43, fan blades 44, a second driving unit 5, a pneumatic cylinder 51, an outer ring 52, a steel rope 53, a balancing unit 6, a first shaft 61, a flywheel 62, a drainage plate 63, a third driving unit 7, a first 71, a second helical gear 72, a second shaft 73, a fixing rod 74, a ratchet 75, a pawl 76, a rack 77, a third plate 8, a fourth plate 81, a fifth plate 82 and a sixth plate 83.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the acrylic polyurethane synthesis reactor of the present invention includes a first cylinder 1; the device also comprises a second cylinder 2, a support frame 21, a first driving unit 3, a synthesis unit 4 and an air storage chamber 11; a second cylinder 2, a support frame 21, a first driving unit 3, a synthesizing unit 4 and an air storage chamber 11 are arranged in the first cylinder 1, a feed inlet 12 and a pressure relief opening 13 are arranged at the top of the first cylinder 1, and a discharge outlet 14 is arranged on the side wall of the first cylinder 1; sealing valves are arranged at the feed inlet 12 and the discharge outlet 14 and are used for enabling the interior of the first cylinder 1 to form a closed space; a pressure valve is arranged at the pressure relief port 13 and used for controlling the air pressure value in the first cylinder 1; the second cylinder 2 is fixedly arranged at the bottom of the first cylinder 1 through a support frame 21, the second cylinder 2 is a communicating cylinder, and the second cylinder 2 is positioned in the middle of the first cylinder 1; the support frame 21 is used for supporting the second horn body 2; the first driving unit 3 is fixedly arranged at the top of the first cylinder 1, and the first driving unit 3 is used for driving the synthesis unit 4 to move; the synthesis unit 4 is arranged on the first drive unit 3, the synthesis units 4 are uniformly distributed on the hollow shaft 34, and the synthesis unit 4 is used for synthesizing acrylic polyurethane; the gas storage box is fixedly arranged on a top plate of the first cylinder 1, and the gas storage chamber 11 is used for storing gas generated in the driving of the first driving unit 3; wherein the content of the first and second substances,
the first driving unit 3 comprises a driving motor 31, a first plate 32, a first air bag 33, a hollow shaft 34 and a second plate 35; the first plate 32 is fixedly arranged at the top of the first cylinder 1 through a first air bag 33; a spring is arranged on one side of the first air bag 33, one end of the spring is fixedly connected to the bottom of the first plate 32, and the other end of the spring is fixedly connected to the top of the first cylinder 1; the driving motor 31 is fixedly arranged on the top of a first plate 32; one end of the hollow shaft 34 is fixedly connected with an output shaft of the driving motor 31 through a bearing, the other end of the hollow shaft 34 is rotatably installed with a second plate 35, and a plurality of holes are formed in the outer ring of the hollow shaft 34; two ends of the second plate 35 are fixedly connected to the inner wall of the support frame 21, a first hole 351 is formed in the second plate 35, and the first hole 351 is used for enabling acrylic polyurethane to enter the first cylinder 1 from the second cylinder 2;
the synthesis unit 4 comprises a mounting disc 41, a second air bag 42, a fixed disc 43 and fan blades 44; the number of the mounting discs 41 is two, and the mounting discs 41 are rotatably mounted on the outer ring of the hollow shaft 34; the second air bags 42 are symmetrically distributed along the hollow shaft 34, the number of the second air bags 42 on one side of the hollow shaft 34 is two, one end of one second air bag 42 is fixedly connected to the bottom of one mounting disc 41, the other end of the second air bag 42 is fixedly connected to the top of the fixed disc 43, one end of the other second air bag 42 is fixedly connected to the bottom of the fixed disc 43, and the other end of the second air bag 42 is fixedly connected to the top of the other mounting disc 41; a first channel 411 is arranged on the mounting disc 41; one end of the first channel 411 is communicated with the hollow shaft 34, and the other end of the first channel 411 is communicated with the second air bag 42; the fixed disc 43 is connected with the hollow shaft 34 in a sliding manner, and the fixed disc 43 slides in the vertical direction under the action of the second air bag 42; the fan blades 44 are fixedly installed on the outer ring of the fixed disk 43, and the fan blades 44 are uniformly distributed on the outer ring of the fixed disk 43. The acrylic polyurethane is a coating, and is widely applied to various traffic vehicles and engineering machinery; in the prior art, acrylic polyurethane exists, but the synthesis of acrylic polyurethane in the prior art has defects, on one hand, the acrylic polyurethane is not fully stirred, so that the synthesis effect of acrylic polyurethane is influenced; on the other hand, the power source generated in the driving process of the first driving unit 3 is not utilized, so that the waste of resources is caused; according to the invention, the first driving unit 3 and the first synthesizing unit 4 are arranged, and the first driving unit 3 and the first synthesizing unit 4 are mutually matched, so that on one hand, the fan blades 44 are driven by the driving motor 31 to rotate, and the fan blades 44 stir the acrylic polyurethane synthetic solution, thereby improving the acrylic polyurethane synthetic efficiency; on the other hand, the gas stored in the gas storage chamber 11 pushes the fixed disk 43 to move downward, and the acrylic polyurethane synthetic solution is pushed by the fan blades 44, so that the synthetic route of the acrylic polyurethane synthetic solution is increased, the acrylic polyurethane synthetic solution is fully and uniformly synthesized, and the synthetic effect of the acrylic polyurethane is improved.
Feeding the acrylic polyurethane synthetic solution into the first cylinder 1 from the feeding hole 12, driving the driving motor 31 at the moment, driving the hollow shaft 34 to rotate by the driving motor 31, and stirring the acrylic polyurethane synthetic solution in the second cylinder 2 by the fan blades 44 in the rotation process, thereby improving the synthetic efficiency of the acrylic polyurethane; meanwhile, the driving motor 31 drives the hollow shaft 34 to rotate, the first plate 32 extrudes the first air bag 33 along with the increasing rotating speed of the hollow shaft 34, the first air bag 33 is extruded to blow air outwards, one part of the blown air acts on the second driving unit 5, and the other part of the blown air is conveyed to the air storage chamber 11 to be stored; the gas stored in the gas storage chamber 11 is transferred to the No. two air bag 42 above the fixed disk 43 through the hollow shaft 34 and the No. one passage 411, the gas pushes the fixed disk 43 to press the second air bag 42 at the bottom of the fixed disk 43 downwards, the second air bag 42 at the bottom of the fixed disk 43 is pressed to blow air outwards, the fixed disk 43 slides downwards relative to the hollow shaft 34, the fan blades 44 push the stirred acrylic polyurethane synthetic solution to move downwards, the stirred acrylic polyurethane synthetic solution is squeezed into the first cylinder 1 from the second cylinder 2, so that the unstirred acrylic polyurethane synthetic solution is pressed into the second cylinder 2 from the first cylinder 1, the acid acrylic polyurethane synthetic solution which is not stirred is stirred and synthesized in a second cylinder body 2, the acrylic polyurethane synthetic solution is fully and uniformly stirred, so that the synthetic efficiency and effect of the acrylic polyurethane are improved; the acrylic polyurethane after stirring and synthesis is discharged and collected through a discharge port 14.
In one embodiment of the present invention, the second airbag 42 is provided with a set of second holes 421, and the gas is ejected from the second holes 421 to accelerate the synthesis of the acrylic urethane. According to the invention, the group of second holes 421 is arranged, and the gas is sprayed out of the second holes 421, so that the acrylic polyurethane synthetic solution is fully stirred under the action of the gas, and the synthetic efficiency of the acrylic polyurethane is improved.
As an embodiment of the present invention, the second cylinder 2 is composed of a plurality of groups of inner rings 22, and the inner rings 22 at the end parts are fixedly installed on the supporting frame 21; a convex ring 23 is arranged on the outer wall of the inner ring 22; a first rod 24 is arranged on the convex ring 23, and the first rod 24 is used for guiding the movement of the inner ring 22 in the vertical direction; one end of the first rod 24 is fixedly arranged on the convex ring 23 of the bottom inner ring 22, the other end of the first rod 24 extends out of the convex ring 23 of the top inner ring 22, the other end of the first rod 24 is fixedly connected with an installation block, the diameter of the installation block is larger than that of the convex ring 23, and the installation block is used for preventing the inner ring 22 from being separated from the first rod 24; the outer wall of the inner ring 22 is connected with a second driving unit 5; the second driving unit 5 is used for the movement of the inner ring 22 in the vertical direction, and the second driving unit 5 comprises a pneumatic cylinder 51, an outer ring 52, a fixing block and a steel rope 53; the outer ring 52 is fixedly arranged on the side wall of the first barrel 1 through a fixing block; the pneumatic cylinder 51 is connected with the PLC, and the pneumatic cylinder 51 is used for controlling the rotation of the outer ring 52; one end of the steel rope 53 is fixedly connected with the outer ring 52, and the other end of the steel rope 53 is fixedly connected with the inner ring 22. Because the amount of the acrylic acid polyurethane synthetic solution put into the first cylinder 1 is different every time, if the height of the second cylinder 2 is not changed, the acrylic acid polyurethane synthetic solution which is not stirred in the first cylinder 1 is not easy to be pressed into the second cylinder 2 for stirring, so that the acrylic acid polyurethane synthetic solution in the first cylinder 1 is not uniformly and fully stirred, and the synthetic effect of the acrylic acid polyurethane is influenced; according to the invention, the second cylinder 2 is composed of a plurality of inner rings 22, and the inner rings 22 are controlled to move on the vertical surface under the action of the second driving unit 5 according to different liquid level heights of the acrylic polyurethane synthetic solution, so that the acid acrylic polyurethane synthetic solution which is not stirred in the first cylinder 1 enters the second cylinder 2 to be stirred, and the synthetic effect and efficiency of the acid acrylic polyurethane are improved.
When the liquid level of the acrylic polyurethane synthetic solution is lower than the height of the second cylinder 2, the air blown out by the first air bag 33 acts on the pneumatic cylinder 51, the quantity of the air entering the pneumatic cylinder 51 is controlled by the PLC controller, and the motion amplitude of the corresponding inner ring 22 in the vertical direction is controlled by the expansion amplitude of the pneumatic cylinder 51; the outer ring 52 pulls the inner ring 22 through the steel rope 53, the inner ring 22 moves upwards along the direction of the first rod 24, a gap exists between the adjacent inner rings 22, the unstirred acrylic polyurethane synthetic solution enters the second cylinder 2 from the gap to be stirred, and the entering amount of the unstirred acrylic polyurethane synthetic solution is controlled by controlling the size of the gap, so that the acrylic polyurethane synthetic solution is fully and uniformly stirred, and the synthesis effect of the acrylic polyurethane is improved.
As an embodiment of the invention, a balancing unit 6 is arranged below the second cylinder 2; the balance unit 6 is used for keeping the first cylinder 1 stable, and the balance unit 6 comprises a first shaft 61, a flywheel 62 and a drainage plate 63; the flywheel 62 is rotationally connected with the bottom plate of the first cylinder 1 through the first shaft 61; the drainage plate 63 is fixedly installed on the flywheel 62, and the drainage plate 63 is circumferentially distributed on the flywheel 62. Because the synthesis of the acrylic polyurethane synthetic solution is completed at the middle upper part, the center of gravity of the first cylinder 1 is unstable along with the fact that the stirring speed of the acrylic polyurethane synthetic solution is faster and faster, and the bottom of the first cylinder 1 is not subjected to acting force, so that the synthesis of the acrylic polyurethane is influenced; according to the invention, by arranging the balance unit 6, the upper and lower stress of the first cylinder 1 is balanced in the synthesis of the acrylic polyurethane synthetic solution, so that the synthesis efficiency of the acrylic polyurethane is improved. In the stirring synthesis of the acrylic polyurethane synthetic solution, the acrylic polyurethane synthetic solution impacts the flow guide plate 63, the flow guide plate 63 drives the flywheel 62 to rotate, and the force applied in the stirring process is balanced through the rotation of the flywheel 62.
As an embodiment of the present invention, the drainage plate 63 is a circular arc plate for increasing a contact area with acrylic polyurethane. Through establishing drainage plate 63 as circular arc shaped plate, circular arc shaped plate has increased the area of contact with sour acrylic polyurethane synthetic solution for more sour acrylic polyurethane synthetic solution impact drainage plate 63, thereby improved flywheel 62's rotation efficiency.
As an embodiment of the present invention, a third driving unit 7 is disposed on the first shaft 61; the third driving unit 7 is used for accelerating the rotation of the flywheel 62, and the third driving unit 7 comprises a first bevel gear 71, a second bevel gear 72, a second shaft 73, a fixing rod 74, a ratchet wheel 75, a pawl 76, a rack 77 and a third plate 8; the third plate 8 is hinged to the top of the first cylinder 1, a torsion spring is arranged at the hinged position, the third plate 8 is located at the pressure relief opening 13, and one end, close to the first plate 32, of the third plate 8 is in contact with the top of the first plate 32; one end of the rack 77 is fixedly arranged at the bottom of the third plate 8, and the other end of the rack 77 is in meshed transmission with the second shaft 73; the second shaft 73 is fixedly arranged at the bottom of the first cylinder 1 through a support, and the second shaft 73 and the support are rotatably arranged; the first bevel gear 71 is rotatably arranged on the first shaft 61; the second bevel gear 72 is fixedly connected with the end part of the second shaft 73, and the second bevel gear 72 is in meshing transmission with the first bevel gear 71; the pawl 76 is hinged on the outer ring of the second shaft 73; the ratchet wheel 75 is fixedly installed on the outer ring of the second shaft 73 through a fixing rod 74, the ratchet wheel 75 is located at a pawl 76, and the ratchet wheel 75 and the pawl 76 are matched for unidirectional rotation of the second bevel gear 72. Because the synthesis of the acrylic polyurethane is carried out in a sealed environment, the air pressure in the first cylinder 1 is gradually increased along with the continuous stirring of the acrylic polyurethane synthesis solution, and the first cylinder 1 needs to be decompressed at the moment; according to the invention, the third driving unit 7 is arranged, so that on one hand, the air pressure discharged from the first cylinder 1 is utilized, and thus the utilization rate of resources is improved; on the other hand, the rotating speed of the flywheel 62 is increased, and the larger the rotating shaft of the flywheel 62 is, the more stable the first cylinder 1 is, so that the acrylic polyurethane synthetic solution is fully and uniformly stirred, and the synthetic efficiency of the acrylic polyurethane is improved.
When the air pressure in the first cylinder 1 reaches a constant value of a pressure valve, the pressure relief port 13 is opened, the gas in the first cylinder 1 is sprayed outwards, the sprayed gas acts on the third plate 8, the third plate 8 is pushed by the gas, one end, far away from the hollow shaft 34, of the third plate 8 moves upwards, the rack 77 moves upwards, one end, close to the hollow shaft 34, of the third plate 8 moves downwards, one end, close to the hollow shaft 34, of the third plate 8 extrudes the first plate 32, the first plate 32 moves towards one side, close to the first air bag 33, the first air bag 33 is extruded to bulge outwards, the gas expanded by the first air bag 33 acts on synthesis and stirring of the acrylic polyurethane synthesis solution, and therefore the synthesis efficiency and effect of the acrylic polyurethane are improved; the rotation directions of the ratchet wheel 75 and the pawl 76 are the same as that of the second shaft 73, the pawl 76 is not clamped by the ratchet wheel 75, and the rack 77 drives the second shaft 73 to rotate anticlockwise in movement; because the first bevel gear 71 and the second bevel gear 72 are in meshed transmission, the second bevel gear 72 drives the first shaft 61 to rotate anticlockwise, so that the flywheel 62 rotates anticlockwise, and because the driving direction of the third driving unit 7 is the same as that of the drainage plate 63, the rotating speed of the flywheel 62 is faster and faster under the mutual matching of the third driving unit 7 and the drainage plate 63, so that the stability of the first cylinder 1 is improved; when the air pressure in the first cylinder 1 is lower than the constant value of the pressure valve, the pressure relief opening 13 is closed, the third plate 8 is reset under the action of the torsion spring, the rack 77 moves downwards, the ratchet 75 blocks the pawl 76 due to the fact that the rotation directions of the ratchet 75 and the pawl 76 are different from that of the second shaft 73, and the rack 77 cannot drive the second shaft 73 to rotate in the downward movement, so that the force generated when the drainage plate 63 drives the flywheel 62 to rotate and the force generated when the third driving unit 7 is reset are prevented from being mutually offset, and the stability of the first cylinder 1 is improved.
As an embodiment of the present invention, the third plate 8 is composed of a fourth plate 81, a fifth plate 82, and a sixth plate 83; the fourth plate 81 is an inverted L-shaped plate; the fifth plate 82 is a V-shaped plate, the middle part of the fifth plate 82 is hinged to the top of the first cylinder 1, a torsion spring is arranged at the hinged position, one end of the fifth plate 82 is fixedly connected with the fourth plate 81, and the other end of the fifth plate 82 is fixedly connected with the sixth plate 83; the sixth plate 83 is located above the first plate 32, and the sixth plate 83 is in contact with the first plate 32; the turning point of the fourth plate 81 is fixedly connected with the rack 77, and one end of the fourth plate 81 far away from the rack 77 covers the pressure relief opening 13. The fourth plate 81 is arranged to be an inverted L-shaped plate, one end, far away from the rack 77, of the fourth plate 81 covers the pressure relief opening 13, so that air discharged from the pressure relief opening 13 acts on the fourth plate 81, and the rotation speed of the flywheel 62 is improved through mutual matching of the rack 77, the second shaft 73, the ratchet 75, the pawl 76, the first helical gear 71, the second helical gear 72 and the first shaft 61, and therefore the stability of the first cylinder 1 is improved; set five board 82 into the V-arrangement board, be convenient for four board 81 and six board 83 rotate, and make six board 83 be abundant extrude a board 32, produce more gas through a board 32 and the effect of gasbag 33, gas acts on the stirring synthesis of acid acrylic polyurethane to the synthetic efficiency of acid acrylic polyurethane has been improved.
When the device works, the acrylic polyurethane synthetic solution is fed into the first cylinder 1 from the feeding hole 12, the driving motor 31 is driven at the moment, the driving motor 31 drives the hollow shaft 34 to rotate, so that the fan blades 44 stir the acrylic polyurethane synthetic solution in the second cylinder 2 in the rotation process, and the acrylic polyurethane synthetic efficiency is improved; meanwhile, the driving motor 31 drives the hollow shaft 34 to rotate, the first plate 32 extrudes the first air bag 33 along with the increasing rotating speed of the hollow shaft 34, the first air bag 33 is extruded to blow air outwards, one part of the blown air acts on the second driving unit 5, and the other part of the blown air is conveyed to the air storage chamber 11 to be stored; the gas stored in the gas storage chamber 11 is transferred to the No. two air bag 42 above the fixed disk 43 through the hollow shaft 34 and the No. one passage 411, the gas pushes the fixed disk 43 to press the second air bag 42 at the bottom of the fixed disk 43 downwards, the second air bag 42 at the bottom of the fixed disk 43 is pressed to blow air outwards, the fixed disk 43 slides downwards relative to the hollow shaft 34, the fan blades 44 push the stirred acrylic polyurethane synthetic solution to move downwards, the stirred acrylic polyurethane synthetic solution is squeezed into the first cylinder 1 from the second cylinder 2, so that the unstirred acrylic polyurethane synthetic solution is pressed into the second cylinder 2 from the first cylinder 1, the acid acrylic polyurethane synthetic solution which is not stirred is stirred and synthesized in a second cylinder body 2, the acrylic polyurethane synthetic solution is fully and uniformly stirred, so that the synthetic efficiency and effect of the acrylic polyurethane are improved; when the liquid level of the acrylic polyurethane synthetic solution is lower than the height of the second cylinder 2, the air blown out by the first air bag 33 acts on the pneumatic cylinder 51, the quantity of the air entering the pneumatic cylinder 51 is controlled by the PLC controller, and the motion amplitude of the corresponding inner ring 22 in the vertical direction is controlled by the expansion amplitude of the pneumatic cylinder 51; the outer ring 52 pulls the inner ring 22 through the steel rope 53, the inner ring 22 moves upwards along the direction of the first rod 24, a gap exists between the adjacent inner rings 22, the unstirred acrylic polyurethane synthetic solution enters the second cylinder 2 from the gap to be stirred, and the entering amount of the unstirred acrylic polyurethane synthetic solution is controlled by controlling the size of the gap, so that the acrylic polyurethane synthetic solution is fully and uniformly stirred, and the synthetic effect of the acrylic polyurethane is improved; during the synthesis and stirring of the acrylic polyurethane, on one hand, the acrylic polyurethane synthesis solution impacts the drainage plate 63, and the drainage plate 63 drives the flywheel 62 to rotate; on the other hand, the gas exhausted from the pressure relief port 13 acts on the fourth plate 81, and the rotation speed of the flywheel 62 is increased through the mutual matching among the rack 77, the second shaft 73, the ratchet 75, the pawl 76, the first helical gear 71, the second helical gear 72 and the first shaft 61, so that the stability of the first cylinder 1 is improved; in the process that the gas pushes the fourth plate 81 to move upwards, due to the mutual matching between the fifth plate 82 and the sixth plate 83, the sixth plate 83 pushes the first plate 32 to extrude the first air bag 33, the first air bag 33 blows outwards, and the blown gas acts on the synthesis and stirring of the acrylic polyurethane, so that the synthesis efficiency of the acrylic polyurethane is improved; the acrylic polyurethane after stirring and synthesis is discharged and collected through a discharge port 14.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
Claims (7)
1. An acrylic polyurethane synthesis reactor comprises a first cylinder body (1); the method is characterized in that: the device also comprises a second cylinder (2), a support frame (21), a first driving unit (3), a synthesis unit (4) and an air storage chamber (11); a second cylinder (2), a support frame (21), a first driving unit (3), a synthesis unit (4) and an air storage chamber (11) are arranged in the first cylinder (1), a feed inlet (12) and a pressure relief opening (13) are formed in the top of the first cylinder (1), and a discharge outlet (14) is formed in the side wall of the first cylinder (1); sealing valves are arranged at the feed inlet (12) and the discharge outlet (14) and are used for enabling the interior of the first cylinder (1) to form a closed space; a pressure valve is arranged at the pressure relief port (13) and used for controlling the air pressure value in the first cylinder (1); the second cylinder (2) is fixedly arranged at the bottom of the first cylinder (1) through a support frame (21), the second cylinder (2) is a communicating cylinder, and the second cylinder (2) is positioned in the middle of the first cylinder (1); the support frame (21) is used for supporting the second cylinder (2); the first driving unit (3) is fixedly arranged at the top of the first cylinder body (1), and the first driving unit (3) is used for driving the synthesis unit (4) to move; the synthesis unit (4) is arranged on the first drive unit (3), the synthesis units (4) are uniformly distributed on the hollow shaft (34), and the synthesis unit (4) is used for synthesizing acrylic polyurethane; the gas storage box is fixedly arranged on a top plate of the first cylinder (1), and the gas storage chamber (11) is used for storing gas generated in the driving of the first driving unit (3); wherein the content of the first and second substances,
the first driving unit (3) comprises a driving motor (31), a first plate (32), a first air bag (33), a hollow shaft (34) and a second plate (35); the first plate (32) is fixedly arranged at the top of the first cylinder (1) through a first air bag (33); one side of the first air bag (33) is provided with a spring, one end of the spring is fixedly connected to the bottom of the first plate (32), and the other end of the spring is fixedly connected to the top of the first cylinder (1); the driving motor (31) is fixedly arranged at the top of a first plate (32); one end of the hollow shaft (34) is fixedly connected with an output shaft of the driving motor (31) through a bearing, the other end of the hollow shaft (34) is rotatably installed with a second plate (35), and a plurality of holes are formed in the outer ring of the hollow shaft (34); two ends of the second plate (35) are fixedly connected to the inner wall of the support frame (21), a first hole (351) is formed in the second plate (35), and the first hole (351) is used for enabling acrylic polyurethane to enter the first cylinder (1) from the second cylinder (2);
the synthesis unit (4) comprises an installation disc (41), a second air bag (42), a fixed disc (43) and fan blades (44); the number of the mounting discs (41) is two, and the mounting discs (41) are rotatably mounted on the outer ring of the hollow shaft (34); the number of the second air bags (42) is two, one end of one second air bag (42) is fixedly connected to the bottom of one mounting disc (41), the other end of the second air bag (42) is fixedly connected to the top of the fixed disc (43), one end of the other second air bag (42) is fixedly connected to the bottom of the fixed disc (43), and the other end of the second air bag (42) is fixedly connected to the top of the other mounting disc (41); a first channel (411) is arranged on the mounting disc (41); one end of the first channel (411) is communicated with the hollow shaft (34), and the other end of the first channel (411) is communicated with the second air bag (42); the fixed disc (43) is connected with the hollow shaft (34) in a sliding manner, and the fixed disc (43) slides in the vertical direction under the action of the second air bag (42); the fan blades (44) are fixedly arranged on the outer ring of the fixed disk (43), and the fan blades (44) are uniformly distributed on the outer ring of the fixed disk (43).
2. The acrylic polyurethane synthesis reactor of claim 1, wherein: a group of second holes (421) are formed in the second air bag (42), and gas is sprayed out of the second holes (421) to accelerate synthesis of acrylic polyurethane.
3. The acrylic polyurethane synthesis reactor of claim 1, wherein: the second cylinder (2) consists of a plurality of groups of inner rings (22), and the inner rings (22) at the end parts are fixedly arranged on the support frame (21); a convex ring (23) is arranged on the outer wall of the inner ring (22); a first rod (24) is arranged on the convex ring (23), and the first rod (24) is used for guiding the movement of the inner ring (22) in the vertical direction; one end of the first rod (24) is fixedly arranged on the convex ring (23) of the bottom inner ring (22), the other end of the first rod (24) extends out of the convex ring (23) of the top inner ring (22), the other end of the first rod (24) is fixedly connected with the mounting block, and the diameter of the mounting block is larger than that of the convex ring (23); the outer wall of the inner ring (22) is connected with a second driving unit (5); the second driving unit (5) is used for moving the inner ring (22) in the vertical direction, and the second driving unit (5) comprises a pneumatic cylinder (51), an outer ring (52), a fixing block and a steel rope (53); the outer ring (52) is fixedly arranged on the side wall of the first cylinder (1) through a fixing block; the pneumatic cylinder (51) is connected with the PLC, and the pneumatic cylinder (51) is used for controlling the rotation of the outer ring (52); one end of the steel rope (53) is fixedly connected with the outer ring (52), and the other end of the steel rope (53) is fixedly connected with the inner ring (22).
4. The acrylic polyurethane synthesis reactor of claim 3, wherein: a balance unit (6) is arranged below the second cylinder (2); the balance unit (6) is used for keeping the first cylinder (1) stable, and the balance unit (6) comprises a first shaft (61), a flywheel (62) and a drainage plate (63); the flywheel (62) is rotationally connected with a bottom plate of the first cylinder (1) through a first shaft (61); the flow guide plates (63) are fixedly installed on the flywheel (62), and the flow guide plates (63) are circumferentially distributed on the flywheel (62).
5. The acrylic polyurethane synthesis reactor of claim 4, wherein: the drainage plate (63) is a circular arc-shaped plate, and the circular arc-shaped plate is used for increasing the contact area of the drainage plate and acrylic polyurethane.
6. The acrylic polyurethane synthesis reactor of claim 4, wherein: a third driving unit (7) is arranged on the first shaft (61); the third driving unit (7) is used for accelerating the rotation of the flywheel (62), and the third driving unit (7) comprises a first bevel gear (71), a second bevel gear (72), a second shaft (73), a fixing rod (74), a ratchet wheel (75), a pawl (76), a rack (77) and a third plate (8); the third plate (8) is hinged to the top of the first cylinder (1), a torsion spring is arranged at the hinged position, the third plate (8) is located at the pressure relief opening (13), and one end, close to the first plate (32), of the third plate (8) is in contact with the top of the first plate (32); one end of the rack (77) is fixedly arranged at the bottom of the third plate (8), and the other end of the rack (77) is in meshing transmission with the second shaft (73); the second shaft (73) is fixedly arranged at the bottom of the first cylinder (1) through a support, and the second shaft (73) and the support are rotatably arranged; the first bevel gear (71) is rotatably arranged on the first shaft (61); the second helical gear (72) is fixedly connected with the end part of the second shaft (73), and the second helical gear (72) is in meshing transmission with the first helical gear (71); the pawl (76) is hinged on the outer ring of the second shaft (73); the ratchet wheel (75) is fixedly arranged on the outer ring of the second shaft (73) through a fixing rod (74), the ratchet wheel (75) is located at the pawl (76), and the ratchet wheel (75) and the pawl (76) are matched for unidirectional rotation of the second bevel gear (72).
7. The acrylic polyurethane synthesis reactor of claim 6, wherein: the third plate (8) consists of a fourth plate (81), a fifth plate (82) and a sixth plate (83); the fourth plate (81) is an inverted L-shaped plate; the five-size plate (82) is a V-shaped plate, the middle part of the five-size plate (82) is hinged to the top of the first cylinder (1), a torsion spring is arranged at the hinged position, one end of the five-size plate (82) is fixedly connected with the fourth-size plate (81), and the other end of the five-size plate (82) is fixedly connected with the sixth-size plate (83); the six-size plate (83) is positioned above the one-size plate (32), and the six-size plate (83) is in contact with the one-size plate (32); the turning point of the fourth plate (81) is fixedly connected with the rack (77), and one end of the fourth plate (81), which is far away from the rack (77), covers the pressure relief opening (13).
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