Stirring and discharging mechanism of polyurethane reaction kettle

Abstract

The utility model discloses a stirring and discharging mechanism of a polyurethane reaction kettle, and belongs to the technical field of polyurethane reaction kettles. Comprising a reaction kettle body, a top cover and a bottom cover are arranged at the top end and the bottom end of the reaction kettle body respectively, the reaction kettle body is used for reaction and stirring of polyurethane, a stirring mechanism is arranged in the reaction kettle body and at the top of the top cover, and the stirring mechanism is used for stirring polyurethane and driving a pressing mechanism to use at the same time. The pressing mechanism is arranged at the top of the top cover, the pressing mechanism is suitable for driving the stirring rod to move up and down under the driving of the stirring mechanism, through the arrangement of the sprinkling mechanism, the spray head can rotate during sprinkling, water is sprinkled to the inner wall of the reaction kettle body, the cleaning is convenient, the maintenance is simpler, and the practicability is high. And meanwhile, the spraying driving mechanism drives the discharging assembly to achieve the polyurethane discharging effect, and resource consumption is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of polyurethane reactors, and more specifically, to a stirring and discharging mechanism for a polyurethane reactor. Background Art

[0002] Polyurethane reactor is a kind of equipment used to prepare polyurethane. Polyurethane is an important polymer material, widely used in coatings, adhesives, elastomers, insulation materials and other fields; polyurethane reactor is usually composed of a container, a stirring device, a heating device and a control system.

[0003] In the related art, the cleaning problem inside the reactor is considered after stirring. For example, the patent with the prior art publication number CN215743447U provides a polyester reactor stirring device. The device can not only make the materials more evenly mixed under the dual effects of ultrasound and stirring by setting a cleaning structure in conjunction with a stirring structure; and when the reaction in the reactor is completed, clean water is poured in, and the cleaning structure can also clean the reactor by ultrasound.

[0004] Although the above-mentioned prior art solution can achieve the effect of cleaning the reactor through the setting of ultrasonic vibrators and ultrasonic generators, it still has the following defects: the stirring frame needs to rotate during use, the ultrasonic vibrator and the ultrasonic generator are difficult to connect and maintain, and more ultrasonic vibrators are required, which consumes more resources and makes the polyurethane stirring effect poor.

[0005] In view of this, we propose a stirring and discharging mechanism for a polyurethane reactor. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] The purpose of the present application is to provide a stirring and discharging mechanism for a polyurethane reactor, which solves the technical problems that a stirring frame needs to rotate for use, the ultrasonic vibrator is difficult to connect to an ultrasonic generator, maintenance is difficult, more ultrasonic vibrators need to be used, and resources are consumed more, resulting in poor polyurethane stirring effect. The present application achieves simple maintenance, saves resource consumption, and achieves better technical effects of polyurethane stirring.

[0008] 2. Technical solution

[0009] The present application provides a polyurethane reactor stirring and discharging mechanism, comprising a reactor body, wherein the top and bottom ends of the reactor body are respectively provided with a top cover and a bottom cover, and the reactor body is used for the reaction and stirring of polyurethane;

[0010] A stirring mechanism, which is arranged inside the reactor body and on the top of the top cover, and is used to stir the polyurethane and drive the pressing mechanism to work at the same time;

[0011] A pressing mechanism, which is disposed on the top of the top cover and is adapted to make the stirring rod move up and down under the driving of the stirring mechanism;

[0012] A spraying mechanism, which is arranged on the top of the top cover and is used to clean the interior of the reactor body;

[0013] A discharging assembly is arranged on the outside of the reaction kettle body and the bottom of the bottom cover, and is used for discharging materials under the drive of the driving and sprinkling mechanism.

[0014] By adopting the above technical scheme, the stirring mechanism can be used to drive the stirring frame to rotate and stir the polyurethane reaction, and at the same time drive the pressing mechanism so that the stirring frame can move up and down, so that the stirring frame can move up and down and rotate, so as to achieve a more sufficient stirring effect. By setting the driving and sprinkling mechanism, the nozzle can rotate when sprinkling water, and sprinkle water onto the inner wall of the reactor body, which is convenient for cleaning and simpler for maintenance. At the same time, the driving and sprinkling mechanism drives the discharging component to achieve the effect of polyurethane discharging.

[0015] As an optional scheme of the technical scheme of the present application document, the stirring mechanism includes a first motor, a driving end of the first motor is fixedly provided with a driving bevel gear and a driving gear, the outer side of the driving gear is meshed with a driven gear ring, the inner side of the driven gear ring is fixedly provided with a rotating sleeve, the rotating sleeve passes through and is rotatably arranged on the top of the top cover, a stirring rod is slidably arranged on the inner side of the rotating sleeve, a stirring frame is fixedly arranged on the outer side of the stirring rod, a vertical frame is fixedly arranged at the bottom end of the first motor, the driving end of the first motor passes through and is rotatably arranged on the top of the vertical frame, the vertical frame is fixedly arranged on the outer side of the top cover, and a feeding channel is arranged on the top of the top cover.

[0016] By adopting the above technical solution, the stirring mechanism can make the stirring frame rotate to stir the polyurethane.

[0017] As an optional solution to the technical solution of the present application document, the pressing mechanism includes a driven bevel gear, which is meshed and arranged on the outside of the driving bevel gear. A cam is arranged at one end of the driven bevel gear, and the driven bevel gear is fixedly connected to the cam through a short rod. A pressure plate is arranged on the outside of the cam, and a return spring is fixedly arranged on the bottom end of the pressure plate. The return spring is fixedly arranged on the top of the rotating sleeve, and the short rod passes through and is rotatably arranged on one side of the stand.

[0018] By adopting the above technical solution, the pressing mechanism can make the stirring frame move up and down when driven by the stirring mechanism.

[0019] As an optional solution of the technical solution of the present application document, the spraying mechanism includes a second motor, a driving end of the second motor is fixedly provided with a main pulley and an external gear, the outer side of the external gear is meshed with a power gear ring, the inner side of the power gear ring is meshed with a plurality of internal gears, a rotary joint is rotatably provided at the top of the internal gear, a vertical pipe is fixedly provided at the bottom of the internal gear, a nozzle is fixedly provided at the other end of the vertical pipe, the nozzle is located inside the reactor body, a water supply ring pipe is fixedly provided at the top of the rotary joint, and a carrier is fixedly provided at the outer side of the rotary joint.

[0020] By adopting the above technical solution, the arrangement of the driving and sprinkling mechanism can enable the spray head to rotate when sprinkling water, so as to spray water onto the inner wall of the reactor body, which is convenient for cleaning and simpler for maintenance.

[0021] As an optional solution of the technical solution of the present application document, a fixed block is fixedly provided at the bottom end of the carrier, and the fixed block is fixedly provided on the outer side of the top cover. The vertical pipe passes through and is rotatably provided on the top of the fixed block. An annular guide rail is fixedly provided on the top of the fixed block, and the annular guide rail is rotatably provided on the bottom end of the power gear ring. A water pump is provided on the outer side of the water supply ring pipe, and the second motor is fixedly provided on the inner side of the stand.

[0022] By adopting the above technical solution, the spraying mechanism can be more stable during use.

[0023] As an optional solution to the technical solution of the present application document, the discharging assembly includes a linkage bevel gear, a transmission bevel gear is meshed on the outer side of the linkage bevel gear, a long connecting rod is fixedly provided at one end of the transmission bevel gear, a discharging plate is fixedly provided at the other end of the long connecting rod, a discharging channel is rotatably provided on the outer side of the long connecting rod, an electronic valve is provided at the top of the discharging channel, and the electronic valve is provided at the bottom of the bottom cover.

[0024] By adopting the above technical solution, the discharging component can achieve the discharging effect of polyurethane.

[0025] As an optional scheme of the technical scheme of the present application document, a driven pulley is fixedly provided on the top of the linkage bevel gear, a hanging frame is rotatably provided between the driven pulley and the linkage bevel gear, the hanging frame is fixedly provided at the bottom of the bottom cover, the driven pulley is connected to the linkage pulley through a belt, a transmission rod is fixedly provided on the top of the linkage pulley, a main pulley is fixedly provided on the other end of the transmission rod, the main pulleys are connected through belt transmission, a stabilizing frame is fixedly provided on one side of the hanging frame, the stabilizing frame is rotatably provided on the outside of the transmission rod, a plurality of support plates are rotatably provided on the outside of the transmission rod, and the support plates are fixedly provided on the outside of the reactor body.

[0026] By adopting the above technical solution, the discharging mechanism can drive the discharging assembly to be used during operation, and the discharging assembly is more stable during use.

[0027] 3. Beneficial effects

[0028] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0029] (1) The present application can drive the stirring frame to rotate and stir the polyurethane reaction through the setting of the stirring mechanism, and at the same time drive the pressing mechanism so that the stirring frame can move up and down, thereby making the stirring frame move up and down and rotate, achieving a more sufficient stirring effect;

[0030] (2) The present application sets a sprinkler mechanism so that the nozzle can rotate when sprinkling water, and sprinkle water onto the inner wall of the reactor body, which is convenient for cleaning and simpler for maintenance. At the same time, the sprinkler mechanism drives the discharging component to achieve the effect of polyurethane discharging and saves resource consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the overall structure of a stirring and discharging mechanism of a polyurethane reactor disclosed in a preferred embodiment of the present application;

[0032] Figure 2 This is a schematic diagram of the overall structure of the stirring and discharging mechanism of the polyurethane reactor disclosed in a preferred embodiment of the present application measured from top to bottom;

[0033] Figure 3 It is a structural schematic diagram of a stirring mechanism and a pressing mechanism in a stirring and discharging mechanism of a polyurethane reactor disclosed in a preferred embodiment of the present application from any viewing angle;

[0034] Figure 4 This is a schematic diagram of the disassembled structure of the discharging component in the stirring and discharging mechanism of the polyurethane reactor disclosed in a preferred embodiment of the present application;

[0035] Figure 5 It is a structural schematic diagram of a driving and sprinkling mechanism in a stirring and discharging mechanism of a polyurethane reactor disclosed in a preferred embodiment of the present application from any viewing angle;

[0036] Explanation of the reference numerals in the figure: 1. Reactor body; 101. Top cover; 102. Bottom cover; 2. Stirring mechanism; 201. First motor; 202. Driving bevel gear; 203. Driving gear; 204. Driven gear ring; 205. Rotating sleeve; 206. Stirring rod; 207. Stirring frame; 3. Pressing mechanism; 301. Driven bevel gear; 302. Cam; 303. Pressing plate; 304. Return spring; 4. Sprinkling mechanism; 401. Water pump; 402. Water delivery ring pipe; 403. Rotating joint ; 404, internal gear; 405, vertical pipe; 406, nozzle; 407, fixed block; 408, power gear ring; 409, annular guide rail; 410, carrier; 411, stand; 412, second motor; 413, external gear; 5, discharge assembly; 501, main pulley; 502, transmission rod; 503, linkage pulley; 504, driven pulley; 505, linkage bevel gear; 506, transmission bevel gear; 507, discharge plate; 508, discharge channel; 509, stable frame. DETAILED DESCRIPTION

[0037] The present application is further described in detail below in conjunction with the accompanying drawings.

[0038] Reference Figure 1 and Figure 2 The embodiment of the present application discloses a polyurethane reactor stirring and discharging mechanism, comprising a reactor body 1, wherein a top cover 101 and a bottom cover 102 are respectively arranged at the top and bottom ends of the reactor body 1, and the reactor body 1 is used for the reaction and stirring of polyurethane;

[0039] A stirring mechanism 2, which is arranged inside the reactor body 1 and on the top of the top cover 101, and is used to stir the polyurethane and drive the pressing mechanism 3 to work at the same time;

[0040] A pressing mechanism 3, which is disposed on the top of the top cover 101 and is adapted to move the stirring rod 206 up and down under the driving of the stirring mechanism 2;

[0041] A spraying mechanism 4, which is disposed on the top of the top cover 101 and is used to clean the interior of the reactor body 1;

[0042] The discharging assembly 5 is arranged on the outside of the reactor body 1 and the bottom of the bottom cover 102 . The discharging assembly 5 is used for discharging materials under the driving of the driving and sprinkling mechanism 4 .

[0043] By setting the stirring mechanism 2, the stirring frame 207 can be driven to rotate and stir the polyurethane reaction, and at the same time, the pressing mechanism 3 can be driven to make the stirring frame 207 move up and down, so that the stirring frame 207 can move up and down and rotate to achieve a more sufficient stirring effect. By setting the sprinkling mechanism 4, the nozzle 406 can rotate when sprinkling water and sprinkle water onto the inner wall of the reactor body 1, which is convenient for cleaning and simpler to maintain. At the same time, the sprinkling mechanism 4 drives the discharging component 5 to achieve the effect of polyurethane discharging.

[0044] Reference Figure 1 and Figure 3 The stirring mechanism 2 includes a first motor 201, a driving bevel gear 202 and a driving gear 203 are fixedly provided at the driving end of the first motor 201, a driven gear ring 204 is meshed on the outer side of the driving gear 203, a rotating sleeve 205 is fixedly provided on the inner side of the driven gear ring 204, the rotating sleeve 205 penetrates and is rotatably arranged on the top of the top cover 101, a stirring rod 206 is slidably arranged on the inner side of the rotating sleeve 205, a stirring frame 207 is fixedly arranged on the outer side of the stirring rod 206, a stand 411 is fixedly provided at the bottom end of the first motor 201, the driving end of the first motor 201 penetrates and is rotatably arranged on the top of the stand 411, the stand 411 is fixedly arranged on the outer side of the top cover 101, and a feeding channel is arranged on the top of the top cover 101.

[0045] During stirring, the first motor 201 in the stirring mechanism 2 is started to drive the driving bevel gear 202 and the driving gear 203 to rotate together, the rotation of the driving gear 203 drives the driven gear ring 204 to rotate, the driven gear ring 204 drives the rotating sleeve 205 to rotate, and the rotating sleeve 205 drives the stirring rod 206 and the stirring frame 207 to rotate, thereby stirring the raw materials and polyurethane inside the reactor body 1.

[0046] Reference Figure 1 and Figure 3 The pressing mechanism 3 includes a driven bevel gear 301, which is meshed with the outer side of the active bevel gear 202. A cam 302 is provided at one end of the driven bevel gear 301. The driven bevel gear 301 is fixedly connected to the cam 302 through a short rod. A pressure plate 303 is provided on the outer side of the cam 302. A return spring 304 is fixedly provided at the bottom end of the pressure plate 303. The return spring 304 is fixedly provided at the top of the rotating sleeve 205. The short rod passes through and is rotatably provided on one side of the stand 411.

[0047] The rotation of 202 drives the driven bevel gear 301 in the pressing mechanism 3 to rotate, and the rotation of the driven bevel gear 301 drives the cam 302 to rotate. When the protrusion on the outside of the cam 302 contacts the pressure plate 303, the return spring 304 is compressed, the stirring rod 206 drops, and the rotating sleeve 205 continues to rotate, so that the stirring rod 206 and the stirring frame 207 can move up and down and rotate themselves, achieving a more sufficient stirring effect.

[0048] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 The spraying mechanism 4 includes a second motor 412, a main pulley 501 and an outer gear 413 are fixedly provided at the driving end of the second motor 412, a power gear ring 408 is meshed on the outer side of the outer gear 413, a plurality of inner gears 404 are meshed on the inner side of the power gear ring 408, a rotary joint 403 is rotatably provided on the top of the inner gear 404, a vertical pipe 405 is fixedly provided on the bottom of the inner gear 404, a nozzle 406 is fixedly provided on the other end of the vertical pipe 405, the nozzle 406 is located inside the reactor body 1, and the top of the rotary joint 403 is fixed A water delivery ring pipe 402 is fixedly provided, a carrier 410 is fixedly provided on the outer side of the rotating joint 403, a fixed block 407 is fixedly provided at the bottom end of the carrier 410, the fixed block 407 is fixedly provided on the outer side of the top cover 101, a vertical pipe 405 passes through and is rotatably provided on the top end of the fixed block 407, a circular guide rail 409 is fixedly provided on the top end of the fixed block 407, the circular guide rail 409 is rotatably provided on the bottom end of the power gear ring 408, a water pump 401 is provided on the outer side of the water delivery ring pipe 402, and a second motor 412 is fixedly provided on the inner side of the vertical frame 411.

[0049] When the outer gear 413 rotates, it drives the power gear ring 408 to rotate. The rotation of the power gear ring 408 drives the multiple inner gears 404 to rotate. The rotation of the inner gear 404 drives the vertical pipe 405 and the nozzle 406 to rotate. When discharging, the water pump 401 is not started. The water pump 401 is externally connected to a cleaning water tank and can be turned on during cleaning. The nozzle 406 discharges water and throws the water onto the inner wall of the reactor body 1 through centrifugal force during rotation, so that the water covers the inner wall of the reactor body 1. When the rotation of the nozzle 406 is stopped, the water can be sprinkled onto the stirring frame 207. Then, the residual materials on the stirring frame 207 and the inner wall of the reactor body 1 are cleaned under the rapid rotation of the stirring frame 207 and the flushing of water, which saves resources, is simple to maintain, and is easy to use.

[0050] Reference Figure 2 and Figure 4The discharging assembly 5 includes a linkage bevel gear 505, a transmission bevel gear 506 is meshed on the outer side of the linkage bevel gear 505, a long connecting rod is fixedly provided at one end of the transmission bevel gear 506, a discharging plate 507 is fixedly provided at the other end of the long connecting rod, a discharging channel 508 is rotatably provided on the outer side of the long connecting rod, an electronic valve is provided at the top of the discharging channel 508, and the electronic valve is provided at the bottom of the bottom cover 102, a driven pulley 504 is fixedly provided on the top of the linkage bevel gear 505, and a hanging joint is rotatably provided between the driven pulley 504 and the linkage bevel gear 505 The hanging frame is fixedly arranged at the bottom of the bottom cover 102, the driven pulley 504 is connected to the linkage pulley 503 through a belt, a transmission rod 502 is fixedly arranged on the top of the linkage pulley 503, the other end of the transmission rod 502 is fixedly arranged with a main pulley 501, and the main pulleys 501 are connected through belt transmission, a stabilizing frame 509 is fixedly arranged on one side of the hanging frame, the stabilizing frame 509 is rotatably arranged on the outside of the transmission rod 502, and a plurality of support plates are rotatably arranged on the outside of the transmission rod 502, and the support plates are fixedly arranged on the outside of the reactor body 1.

[0051] The second motor 412 drives the main pulley 501 to rotate and transmit. The rotation of the main pulley 501 drives the transmission rod 502 to rotate. The transmission rod 502 drives the linkage pulley 503 to rotate. The rotation of the linkage pulley 503 drives the driven pulley 504 to rotate. The rotation of the driven pulley 504 drives the linkage bevel gear 505 to rotate. The linkage bevel gear 505 drives the transmission bevel gear 506, the long connecting rod and the discharge plate 507 to rotate, and the electronic valve at the discharge channel 508 is opened. When the discharge plate 507 rotates, the polyurethane in the discharge channel 508 can be pulled out to prevent the polyurethane from clogging the discharge port, thereby achieving a better discharge effect.

[0052] In summary, when the stirring and discharging mechanism of the polyurethane reactor disclosed in the embodiment of the present application is used, the polyurethane and other raw materials are put into the reactor body 1 from the feeding channel, and the first motor 201 in the stirring mechanism 2 is started during stirring, so that the driving bevel gear 202 and the driving gear 203 are driven to rotate together, and the rotation of the driving gear 203 drives the driven gear ring 204 to rotate, and the driven gear ring 204 drives the rotating sleeve 205 to rotate, and the rotating sleeve 205 drives the stirring rod 206 and the stirring frame 207 to rotate, so as to stir the raw materials and polyurethane in the reactor body 1, and at the same time, the rotation of the driving bevel gear 202 drives the pressing mechanism 3 to rotate. The driven bevel gear 301 rotates, and the rotation of the driven bevel gear 301 drives the cam 302 to rotate. When the protrusion on the outer side of the cam 302 contacts the pressure plate 303, the return spring 304 is compressed, the stirring rod 206 drops, and the rotating sleeve 205 continues to rotate, so that the stirring rod 206 and the stirring frame 207 can move up and down and rotate themselves, so as to achieve a more sufficient stirring effect. When discharging, the second motor 412 in the driving mechanism 4 is started, and the second motor 412 drives the main pulley 501 to rotate and transmit, and drives the outer gear 413 to rotate. The rotation of the main pulley 501 drives the transmission rod 502 to rotate, and the transmission The rod 502 drives the linkage pulley 503 to rotate, and the rotation of the linkage pulley 503 drives the driven pulley 504 to rotate, and the rotation of the driven pulley 504 drives the linkage bevel gear 505 to rotate, and the linkage bevel gear 505 drives the transmission bevel gear 506, the long connecting rod and the discharge plate 507 to rotate, and the electronic valve at the discharge channel 508 is opened. The feed channel is also provided with an electronic valve. When the discharge plate 507 rotates, the polyurethane in the discharge channel 508 can be pulled out to prevent the polyurethane from clogging the discharge port, thereby achieving a better discharge effect. When the outer gear 413 rotates, it drives the power gear ring 408 to rotate, and the power gear ring 40 The rotation of 8 drives the multiple internal gears 404 to rotate, and the rotation of the internal gears 404 drives the vertical pipe 405 and the nozzle 406 to rotate. The water pump 401 is not started when discharging, and the water pump 401 is externally connected to the cleaning water tank, which can be turned on during cleaning. The nozzle 406 discharges water, and the water is thrown onto the inner wall of the reactor body 1 through centrifugal force during rotation, so that the water covers the inner wall of the reactor body 1. When the rotation of the nozzle 406 is stopped, the water can be sprinkled onto the stirring frame 207, and then the residual materials on the stirring frame 207 and the inner wall of the reactor body 1 are cleaned under the rapid rotation of the stirring frame 207 and the flushing of water, which saves resources, is simple to maintain, and is easy to use.

Claims

1. A polyurethane reactor stirring and discharging mechanism, characterized in that: Include: A reactor body (1), wherein a top cover (101) and a bottom cover (102) are respectively arranged at the top and bottom ends of the reactor body (1), and the reactor body (1) is used for the reaction and stirring of polyurethane; A stirring mechanism (2), the stirring mechanism (2) being arranged inside the reactor body (1) and on the top of the top cover (101), the stirring mechanism (2) being used to stir the polyurethane and simultaneously drive the pressing mechanism (3) to operate; A pressing mechanism (3), the pressing mechanism (3) being arranged on the top of the top cover (101), and the pressing mechanism (3) being driven by the stirring mechanism (2) to make the stirring rod (206) move up and down; A spraying mechanism (4), wherein the spraying mechanism (4) is arranged on the top of the top cover (101), and the spraying mechanism (4) is used to clean the interior of the reactor body (1); A discharge assembly (5), wherein the discharge assembly (5) is arranged on the outside of the reaction kettle body (1) and the bottom of the bottom cover (102), and the discharge assembly (5) is used for discharging materials under the drive of the driving and sprinkling mechanism (4).

2. The stirring and discharging mechanism of the polyurethane reactor according to claim 1, characterized in that: The stirring mechanism (2) comprises a first motor (201), a driving bevel gear (202) and a driving gear (203) are fixedly provided at the driving end of the first motor (201), a driven gear ring (204) is meshedly provided on the outer side of the driving gear (203), a rotating sleeve (205) is fixedly provided on the inner side of the driven gear ring (204), the rotating sleeve (205) passes through and is rotatably provided on the top of the top cover (101), a stirring rod (206) is slidably provided on the inner side of the rotating sleeve (205), a stirring frame (207) is fixedly provided on the outer side of the stirring rod (206), a stand (411) is fixedly provided at the bottom end of the first motor (201), the driving end of the first motor (201) passes through and is rotatably provided on the top of the stand (411), the stand (411) is fixedly provided on the outer side of the top cover (101), and a feeding channel is provided on the top of the top cover (101).

3. The stirring and discharging mechanism of the polyurethane reactor according to claim 1, characterized in that: The pressing mechanism (3) comprises a driven bevel gear (301), the driven bevel gear (301) is meshedly arranged on the outside of the driving bevel gear (202), a cam (302) is arranged at one end of the driven bevel gear (301), the driven bevel gear (301) is fixedly connected to the cam (302) via a short rod, a pressure plate (303) is arranged on the outside of the cam (302), a return spring (304) is fixedly arranged at the bottom end of the pressure plate (303), the return spring (304) is fixedly arranged on the top end of the rotating sleeve (205), and the short rod penetrates and is rotatably arranged on one side of the stand (411).

4. The stirring and discharging mechanism of the polyurethane reactor according to claim 1, characterized in that: The spraying mechanism (4) comprises a second motor (412), a main pulley (501) and an external gear (413) are fixedly provided at the driving end of the second motor (412), a power gear ring (408) is meshedly provided on the outer side of the external gear (413), a plurality of internal gears (404) are meshedly provided on the inner side of the power gear ring (408), a rotary joint (403) is rotatably provided on the top of the internal gear (404), a vertical pipe (405) is fixedly provided on the bottom of the internal gear (404), a nozzle (406) is fixedly provided on the other end of the vertical pipe (405), and the nozzle (406) is located inside the reactor body (1), a water supply ring pipe (402) is fixedly provided on the top of the rotary joint (403), and a carrier (410) is fixedly provided on the outer side of the rotary joint (403).

5. The stirring and discharging mechanism of the polyurethane reactor according to claim 4, characterized in that: A fixing block (407) is fixedly arranged at the bottom end of the carrier (410), and the fixing block (407) is fixedly arranged on the outside of the top cover (101). The vertical pipe (405) passes through and is rotatably arranged on the top of the fixing block (407). An annular guide rail (409) is fixedly arranged on the top of the fixing block (407), and the annular guide rail (409) is rotatably arranged on the bottom end of the power gear ring (408). A water pump (401) is arranged on the outside of the water delivery ring pipe (402), and the second motor (412) is fixedly arranged on the inside of the vertical frame (411).

6. The stirring and discharging mechanism of the polyurethane reactor according to claim 1, characterized in that: The discharge assembly (5) comprises a linkage bevel gear (505), the outer side of the linkage bevel gear (505) is meshed with a transmission bevel gear (506), one end of the transmission bevel gear (506) is fixedly provided with a long connecting rod, the other end of the long connecting rod is fixedly provided with a discharge plate (507), the outer side of the long connecting rod is rotatably provided with a discharge channel (508), the top end of the discharge channel (508) is provided with an electronic valve, and the electronic valve is arranged at the bottom of the bottom cover (102).

7. The stirring and discharging mechanism of the polyurethane reactor according to claim 6, characterized in that: A driven pulley (504) is fixedly provided at the top of the linkage bevel gear (505), a hanging frame is rotatably provided between the driven pulley (504) and the linkage bevel gear (505), the hanging frame is fixedly provided at the bottom of the bottom cover (102), the driven pulley (504) is connected to the linkage pulley (503) through a belt, a transmission rod (502) is fixedly provided at the top of the linkage pulley (503), a main pulley (501) is fixedly provided at the other end of the transmission rod (502), the main pulleys (501) are connected through belt transmission, a stabilizing frame (509) is fixedly provided on one side of the hanging frame, the stabilizing frame (509) is rotatably provided on the outer side of the transmission rod (502), a plurality of support plates are rotatably provided on the outer side of the transmission rod (502), the support plates are fixedly provided on the outer side of the reactor body (1).

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