CN115805674B - Production tank for continuous operation type polyurethane damping material - Google Patents
Production tank for continuous operation type polyurethane damping material Download PDFInfo
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- CN115805674B CN115805674B CN202310084424.XA CN202310084424A CN115805674B CN 115805674 B CN115805674 B CN 115805674B CN 202310084424 A CN202310084424 A CN 202310084424A CN 115805674 B CN115805674 B CN 115805674B
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Abstract
The invention relates to the technical field of polyurethane production, in particular to a production tank for a continuous operation type polyurethane damping material, which comprises a cylindrical tank body, wherein a central shaft is fixedly arranged in the tank body, the axis of the central shaft is collinear with the axis of the tank body, and a discharging mechanism, a first stirring mechanism and a second stirring mechanism are sequentially arranged on the central shaft along the circumferential direction of the central shaft; the discharging mechanism comprises a discharging plate, the first stirring mechanism comprises a first stirring plate, the second stirring mechanism comprises a second stirring plate, the discharging plate, the first stirring plate and the second stirring plate are all in sliding connection with the circumferential surface of the central shaft, the upper side wall, the lower side wall and the circumferential side wall of the tank body, and the discharging plate, the first stirring plate and the second stirring plate can rotate by taking the central shaft as a rotation center; the first stirring plate is provided with at least two first stirring holes, and the second stirring plate is provided with at least two second stirring holes.
Description
Technical Field
The invention relates to the technical field of polyurethane production, in particular to a production tank of a continuous operation type polyurethane damping material.
Background
The viscoelastic damping material is used for improving the earthquake-resistant and disaster-resistant capability of engineering structures to relieve damage caused by natural disasters and noise pollution. The polyurethane can obtain damping characteristics with wide temperature range and high performance through molecular design, and becomes a high-molecular damping material with high practical value and development prospect.
In the glass transition zone, the movement generated by the macromolecular chain segments is influenced by the friction resistance among the chain segments, and the macromolecular damping material can deform only by needing great external stress, so that the macromolecular damping material has good damping performance. However, the polyurethane damping material has lower production efficiency due to the fact that the viscosity of the polyurethane prepolymer is higher in the production process and the extrusion process is slower after the polyurethane production is completed.
Therefore, there is a need for a continuous operation polyurethane damping material production tank to solve the above problems.
Disclosure of Invention
In order to solve the problems, namely, the problems that a large amount of air bubbles are introduced into a product in the polyurethane production process and the production efficiency is low, the invention provides a production tank for a continuous operation type polyurethane damping material.
The production tank for the continuous operation type polyurethane damping material comprises a cylindrical tank body, wherein a central shaft is fixedly arranged in the tank body, the axis of the central shaft is collinear with the axis of the tank body, and a first discharging mechanism, a first stirring mechanism and a second stirring mechanism are sequentially arranged on the central shaft along the circumferential direction of the central shaft;
the first discharging mechanism comprises a discharging plate, the first stirring mechanism comprises a first stirring plate, the second stirring mechanism comprises a second stirring plate, the discharging plate, the first stirring plate and the second stirring plate are all in sliding connection with the circumferential surface of the central shaft, the upper side wall, the lower side wall and the circumferential side wall of the tank body, and the discharging plate, the first stirring plate and the second stirring plate can rotate by taking the central shaft as a rotation center;
the stirring device comprises a tank body, and is characterized in that at least two first stirring holes are formed in the first stirring plate, at least two second stirring holes are formed in the second stirring plate, a first blocking block is arranged on one side, close to the second stirring plate, of the first stirring plate, a second blocking block is arranged on one side, close to the first stirring plate, of the second stirring plate, the first blocking block can seal the second stirring holes, the second blocking block can seal the first stirring holes, and a second discharging mechanism is arranged at the bottom of the tank body.
Preferably, one side of the first stirring plate, which is close to the discharging plate, and one side of the second stirring plate, which is close to the discharging plate, are provided with a third stirring mechanism, the third stirring mechanism comprises at least two stirring pieces which are respectively arranged on the first stirring plate and the second stirring plate and along the axis direction of the central shaft, the stirring pieces comprise two arc stirring rods which are respectively fixedly arranged on the first stirring plate and the second stirring plate, the two stirring rods are sequentially arranged along the radial direction of the central shaft, an X-shaped stirring frame is arranged between the two adjacent stirring pieces, the end part of the stirring frame is sleeved on the stirring rods, and the third stirring mechanism further comprises a through hole which is formed in the discharging plate and can penetrate through the through hole.
Preferably, the third stirring mechanism further comprises an extension piece arranged between two stirring pieces at the same height, the extension piece comprises an extension rod arranged between two stirring rods with the same central shaft distance, the stirring rods are slidably sleeved on the extension rod, the extension rod is an arc hollow rod, the extension rod penetrates through the through hole, an arc-shaped electric rail is arranged in the extension rod, an electric sliding block is arranged on the arc-shaped electric rail in a sliding mode, a magnetic block is arranged on the electric sliding block, the stirring frame is connected with the stirring rods through a magnetic sliding ring, and the magnetic sliding ring is magnetically attracted with the magnetic block.
Preferably, the exhaust part is arranged in the discharging plate, the exhaust part comprises an air cavity arranged in the discharging plate, the discharging plate is further provided with an exhaust cavity, an air pump is arranged in the exhaust cavity, the exhaust cavity is communicated with the air cavity through an air groove, a communication cavity is arranged at the top of the discharging plate and communicated with the air pump through a communication groove, the communication cavity is close to the first stirring plate and the second stirring plate, at least two air holes are respectively formed in two side walls of the second stirring plate, and a first electromagnetic on-off valve is fixedly arranged in each air hole.
Preferably, the stirring rod and the extension rod are made of nonmetallic materials.
Preferably, an elastic pull rope is arranged between the extension rod and the end part of the stirring rod, and a chamfer is arranged at one end of the stirring rod, which is close to the discharging plate.
Preferably, the top of the tank body is provided with a driving mechanism, the driving mechanism comprises two annular electromagnetic sliding grooves arranged at the top of the tank body, three electromagnetic sliding blocks are slidably connected in each electromagnetic sliding groove, the tops of the discharging plate, the first stirring plate and the second stirring plate are fixedly connected with one of the two electromagnetic sliding grooves, and the electromagnetic sliding blocks are electrically connected with the controller.
Preferably, the jar body is gone up the cover and is equipped with heat preservation mechanism, heat preservation mechanism includes the clearance cover and establishes the heat preservation section of thick bamboo on the jar body, the slip cap is equipped with the heated board on the jar body, the heated board with heat preservation section of thick bamboo inner wall sliding connection, the heated board downside evenly is provided with four electric push rods along the circumferencial direction, the output of electric push rod with the heated board is connected, heat preservation section of thick bamboo intercommunication is provided with the heat pipe, heat pipe and outside heat source intercommunication.
Preferably, the central shaft is a hollow structure with an open top, and the opening at the upper end of the central shaft is communicated with an external heat source.
Preferably, a feed inlet is formed in the top of the tank body, and a sealing cover is connected to the feed inlet in a threaded manner.
Preferably, the second discharge mechanism is including seting up the discharge gate of jar body bottom, fixedly provided with second electromagnetism on-off valve in the discharge gate, second electromagnetism on-off valve with controller electric connection, jar body bottom fixed cover is equipped with the division board, the division board with heat preservation section of thick bamboo inner wall fixed connection, second electromagnetism on-off valve is located the division board downside, heat preservation section of thick bamboo bottom lateral wall intercommunication is provided with the discharging pipe.
The beneficial effects of the invention are as follows:
1. through the arrangement of the first stirring plate and the second stirring plate, polyurethane raw materials in the tank body can be stirred, polyurethane is molded, and when the polyurethane is discharged, the first stirring plate and the second stirring plate can be plugged through the matching of plugging blocks on the first stirring plate and the second stirring plate and stirring holes, so that the polyurethane is discharged through the matching of the discharging plate, and when the polyurethane is discharged, the polyurethane is discharged through an extrusion mode, larger-volume bubbles in the polyurethane can be crushed to form smaller-volume bubbles, so that the performance of the produced polyurethane is improved, and in addition, new polyurethane raw materials can be added into the tank body for mixing in the extrusion process, so that continuous production of the polyurethane is realized, and the working efficiency is improved; simultaneously in the extrusion process, the first stirring plate and the second stirring plate slide with the inner wall of the tank body, polyurethane on the inner wall of the tank body is scraped down, so that polyurethane in the tank body is fully discharged, a large amount of produced polyurethane is prevented from being remained in the tank body, raw materials on the inner wall of the tank body are scraped down in the stirring process, the raw materials are prevented from adhering to the inner wall of the tank body, and the formation of polyurethane is influenced.
2. Through the setting of stirring frame for the stirring board can carry out further stirring to the raw materials when rotating, makes the stirring effect to the raw materials better, and through the setting of through-hole, when making the ejection of compact, the stirring piece does not influence the stirring board and is close to the flitch, and the puddler can be closed the through-hole simultaneously, guarantees going on of ejection of compact.
3. Through the setting of extension for when first stirring board, second stirring board and flitch mix the raw materials, can drive the stirring frame through the magnetism phase attraction effect of magnetic path and magnetism slip ring and remove, carry out further stirring to the raw materials, make simultaneously at the in-process of arranging the material, through the removal of electronic slider, drive the removal of stirring frame, stir the polyurethane that does not participate in extruding, perhaps stir the mixture to newly added raw materials, and can follow the puddler through the extension rod and stretch out, increased the movable stroke of stirring frame, make the polyurethane that does not participate in extruding or newly added raw materials stir more abundant.
4. Through the setting of exhaust spare for when the row material, can carry out partial extraction to the air of row material part, thereby reduce the air content in the polyurethane material, in order to reach the purpose of reducing the bubble in the polyurethane material.
5. Through the setting of heat preservation mechanism for in the ejection of compact in-process, along with the decline of heated board, compress the space of heated board downside gradually, make the heat energy in the heated board downside space gather more, make the heating effect to jar body lower part better, thereby make stirring board and ejection of compact board extrude polyurethane more easily from second ejection of compact mechanism.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an isometric cross-sectional view of the invention at A-A in FIG. 2;
FIG. 4 is an isometric cross-sectional view of the invention taken at B-B in FIG. 2;
FIG. 5 is a schematic diagram of the internal structure of the present invention;
FIG. 6 is a schematic diagram of the internal structure of the second embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of the invention at C in FIG. 4;
FIG. 8 is an enlarged view of a portion of the invention at D in FIG. 4;
FIG. 9 is a schematic perspective view of a tapping plate according to the present invention;
fig. 10 is a schematic view of the internal structure of the tapping plate according to the present invention.
In the figure:
1. a tank body;
2. a central shaft;
3. a first discharging mechanism; 31. a discharge plate; 32. an exhaust member; 321. an air cavity; 322. an exhaust chamber; 323. an air extracting pump; 324. an air tank; 325. a communication groove; 326. a communication chamber; 327. air holes; 328. a first electromagnetic on-off valve;
4. a first stirring mechanism; 41. a first stirring plate; 42. a first agitating hole; 43. a first block;
5. a second stirring mechanism; 51. a second stirring plate; 52. a second stirring hole; 53. a second block;
6. a third stirring mechanism; 61. a stirring member; 611. a stirring rod; 62. a stirring frame; 63. an extension member; 631. an extension rod; 632. an electric track; 633. an electric slide block; 634. a magnetic block; 64. a magnetic slip ring; 65. a through hole;
7. a second discharging mechanism; 71. a discharge port; 72. the second electromagnetic on-off valve; 73. a partition plate; 74. a discharge pipe;
8. a driving mechanism; 81. an electromagnetic chute; 82. an electromagnetic slide block;
9. a heat preservation mechanism; 91. a heat preservation cylinder; 92. a thermal insulation board; 93. an electric push rod; 94. a heat transfer pipe;
10. a feed inlet;
11. a closure cap.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
As shown in fig. 1, 3, 4, 5 and 6, the embodiment of the invention discloses a production tank for continuous operation type polyurethane damping materials, which comprises a cylindrical tank body 1, wherein a central shaft 2 is fixedly arranged in the tank body 1, the axis of the central shaft 2 is collinear with the axis of the tank body 1, and a first discharging mechanism 3, a first stirring mechanism 4 and a second stirring mechanism 5 are sequentially arranged on the central shaft 2 along the circumferential direction of the central shaft; the first discharging mechanism 3 comprises a discharging plate 31, the first stirring mechanism 4 comprises a first stirring plate 41, the second stirring mechanism 5 comprises a second stirring plate 51, the discharging plate 31, the first stirring plate 41 and the second stirring plate 51 are all in sliding connection with the circumferential surface of the central shaft 2, the upper side wall, the lower side wall and the circumferential side wall of the tank body 1, and the discharging plate 31, the first stirring plate 41 and the second stirring plate 51 can rotate by taking the central shaft 2 as a rotation center; be provided with a plurality of first stirred holes 42 on the first stirring board 41, be provided with a plurality of second stirred holes 52 on the second stirring board 51, one side that first stirring board 41 is close to second stirring board 51 is provided with first shutoff piece 43, one side that second stirring board 51 is close to first stirring board 41 is provided with second shutoff piece 53, first shutoff piece 43 can seal second stirred holes 52, second shutoff piece 53 can seal first stirred holes 42, jar body 1 bottom is provided with second discharge mechanism 7.
Specifically, in the initial state, the included angle between the discharge plate 31, the first stirring plate 41 and the second stirring plate 51 is 120 degrees, when the polyurethane stirring device is used, polyurethane raw materials are added into the tank body 1, then the discharge plate 31, the first stirring plate 41 and the second stirring plate 51 are rotated simultaneously, so that the discharge plate 31, the first stirring plate 41 and the second stirring plate 51 synchronously rotate by taking the central shaft 2 as a rotation center, in the rotation process, the polyurethane raw materials pass through the first stirring hole 42 and the second stirring hole 52 to stir the polyurethane raw materials, when the discharge is required, the rotation of the discharge plate 31, the first stirring plate 41 and the second stirring plate 51 is stopped, the discharge plate 31 is rotated to the side close to the second discharge mechanism 7, then the second stirring plate 51 is moved to the first stirring plate 41, the polyurethane raw materials between the second stirring plate 51 and the first stirring plate 41 flow to the direction of the second stirring plate 41 away from the first stirring plate 41 through the second stirring hole 52, and after the second sealing block 53 is inserted into the first stirring hole 42, the discharge plate 31 and the second stirring plate 41 is formed between the first stirring plate 31 and the second stirring plate 41, and the discharge mechanism is synchronously discharged through the first stirring plate 41 and the second stirring plate 41; and then the discharge plate 31 is rotated again, the discharge plate 31 is rotated to the other side of the second discharge mechanism 7, the first stirring plate 41 and the second stirring plate 51 are rotated reversely and synchronously, polyurethane between the second stirring plate 51 and the discharge plate 31 is discharged through the second discharge mechanism 7, and simultaneously, new polyurethane raw materials are added between the first stirring plate 41 and the discharge plate 31, and raw materials are mixed simultaneously with the discharge of polyurethane.
Through the arrangement of the first stirring plate 41 and the second stirring plate 51, polyurethane raw materials in the tank body 1 can be stirred, polyurethane is formed, and when discharged, the first stirring plate 41 and the second stirring plate 51 can be plugged through the matching of plugging blocks on the first stirring plate 41 and the second stirring plate 51 and stirring holes, so that polyurethane is discharged through the matching of the discharging plate 31, and when discharged, larger bubbles in the polyurethane can be crushed in a pressing mode to form smaller bubbles, so that the performance of the produced polyurethane is improved, and in addition, in the extrusion process, new polyurethane raw materials can be added into the tank body for mixing, so that continuous production of the polyurethane is realized, and the working efficiency is improved; simultaneously in the extrusion process, the first stirring plate 41 and the second stirring plate 51 slide with the inner wall of the tank body, polyurethane on the inner wall of the tank body 1 is scraped, so that polyurethane in the tank body 1 is fully discharged, a large amount of produced polyurethane is prevented from being remained in the tank body 1, raw materials on the inner wall of the tank body 1 are scraped in the stirring process, and the raw materials are prevented from adhering to the inner wall of the tank body 1, so that the formation of polyurethane is prevented from being influenced.
As shown in fig. 5 and 6, a third stirring mechanism 6 is disposed on one side of the first stirring plate 41 close to the discharging plate 31 and one side of the second stirring plate 51 close to the discharging plate 31, the third stirring mechanism 6 includes three stirring members 61 disposed on the first stirring plate 41 and the second stirring plate 51 along the axis direction of the central shaft 2, the stirring members 61 include two arc stirring rods 611 fixedly disposed on the first stirring plate 41 and the second stirring plate 51, the two stirring rods 611 are disposed in sequence along the radial direction of the central shaft 2, an X-shaped stirring frame 62 is disposed between the two adjacent stirring members 61, an end portion of the stirring frame 62 is slidably sleeved on the stirring rods 611, the third stirring mechanism 6 further includes a through hole 65 disposed on the discharging plate 31, and the stirring rods 611 can pass through the through hole 65.
Specifically, when the first stirring plate 41 and the second stirring plate 51 rotate and stir, the stirring rod 611 is driven to move, the stirring rod 611 drives the stirring frame 62 to move, the raw materials are further stirred, when the first stirring plate 41 or the second stirring plate 51 approaches the discharging plate 31, the stirring rod 611 can be inserted into the through hole 65, and along with the approach of the stirring plate, the stirring frame 62 approaches the stirring plate gradually under the abutting action of the discharging plate 31, so that the discharging process is not influenced.
Through the setting of stirring frame 62 for the stirring board can carry out further stirring to the raw materials when rotating, makes the stirring effect to the raw materials better, and through the setting of through-hole 65, when making the ejection of compact, stirring piece 61 does not influence the stirring board and is close to ejection of compact board 31, and puddler 611 can seal through-hole 65 simultaneously, guarantees going on of ejection of compact.
As shown in fig. 3, 4, 5 and 7, the third stirring mechanism 6 further includes an extension member 63 disposed between two stirring members 61 at the same height, the extension member 63 includes an extension rod 631 disposed between two stirring rods 611 at the same distance from the central axis 2, the stirring rods 611 are slidably sleeved on the extension rod 631, the extension rod 631 is an arc hollow rod, the extension rod 631 penetrates through the through hole 65, an arc-shaped electric rail 632 is disposed in the extension rod 631, an electric slider 633 is slidably disposed on the arc-shaped electric rail 632, a magnetic block 634 is disposed on the electric slider 633, the stirring frame 62 is connected with the stirring rods 611 through a magnetic sliding ring 64, and the magnetic sliding ring 64 is magnetically attracted with the magnetic block 634.
Specifically, when the first stirring plate 41, the second stirring plate 51 and the discharging plate 31 mix raw materials, the electric sliding block 633 is started, and the electric sliding block 633 reciprocates on the electric rail 632, so that the stirring frame 62 is driven to move through the magnetic attraction of the magnetic block 634 and the magnetic sliding ring 64, and the raw materials are further stirred; when the first stirring plate 41 and the second stirring plate 51 are close to each other, the stirring plate drives the stirring rod 611 to move, the extension rod 631 extends out of the stirring rod 611, and meanwhile, the electric sliding block 633 on the stirring plate which is gradually far away from the discharging plate 31 is started to reciprocate on the electric rail 632, so that in the discharging process, the electric sliding block 633 which is gradually far away from the discharging plate 31 drives the stirring frame 62 to stir polyurethane which is not extruded through the magnetic attraction of the magnetic block 634 and the magnetic sliding ring 64, or to stir and mix newly added raw materials.
Through the setting of extension piece 63 for when first stirring board 41, second stirring board 51 and ejection of compact board 31 mix the raw materials, can drive stirring frame 62 through the magnetism attraction effect of magnetic path 634 and magnetic slip ring 64 and remove, carry out further stirring to the raw materials, make simultaneously in the in-process of discharging, through the removal of electronic slider 633, drive stirring frame 62's removal, stir the polyurethane that does not participated in the extrusion, perhaps stir the mixture to newly added raw materials, and can stretch out from puddler 611 through extension rod 631, increased stirring frame 62's movable stroke, make the polyurethane that does not participated in the extrusion or newly added raw materials stir the more abundant of mixing.
It should be noted that, the electric slider 633 and the electric rail 632 are in the prior art, and are not described herein.
As shown in fig. 9 and 10, the discharge plate 31 is provided with an air discharging member 32, the air discharging member 32 includes an air cavity 321 formed in the discharge plate 31, an air discharging cavity 322 is further formed in the discharge plate 31, an air pump 323 is disposed in the air discharging cavity 322, the air discharging cavity 322 is communicated with the air cavity 321 through an air groove 324, a communication cavity 326 is formed at the top of the discharge plate 31, the communication cavity 326 is communicated with the air pump 323 through a communication groove 325, at least two air holes 327 are formed in two side walls of the communication cavity 326, which are close to the first stirring plate 41 and the second stirring plate 51, respectively, and a first electromagnetic on-off valve 328 is fixedly disposed in each air hole 327.
Specifically, during discharging, a first electromagnetic on-off valve 328 and an air pump 323 close to a part needing discharging are opened, air in the part needing discharging is pumped away, and the air enters the air cavity 321 through the first electromagnetic on-off valve 328, the communication cavity 326 and the communication groove 325 for storage; after a period of use, air cavity 321 is communicated with the outside, and the air in air cavity 321 is exhausted.
Through the arrangement of the exhaust piece 32, the air in the discharging part can be partially pumped away during discharging, so that the air content in the polyurethane material is reduced, and the purpose of reducing bubbles in the polyurethane material is achieved.
Further, the stirring rod 611 and the extension rod 631 are made of non-metallic materials, and the first blocking piece 43 and the second blocking piece 53 are made of rubber materials.
The stirring rod 611 and the extension rod 631 are made of nonmetallic materials, so that the influence of the stirring rod 611 and the extension rod 631 on magnetism between the magnetic block 634 and the magnetic sliding ring 64 is avoided; by the arrangement that the first blocking block 43 and the second blocking block 53 are made of rubber materials, the first blocking block 43 and the second blocking block 53 are prevented from obstructing the approach of the first stirring plate 41 and the second stirring plate 51.
As shown in fig. 5 and 8, an elastic pulling rope 635 is provided between the extension rod 631 and the end of the stirring rod 611, and a chamfer is provided at the end of the stirring rod 611 near the discharge plate 31.
By the provision of the elastic pull cord 635, the extension rod 631 is prevented from being detached from the stirring rod 611; by the chamfer arrangement of the end of the stirring rod 611, the magnetic slip ring 64 is prevented from being blocked by the end of the stirring rod 611 during movement from the extension rod 631 to the stirring rod 611.
As shown in fig. 6, the top of the tank 1 is provided with a driving mechanism 8, the driving mechanism 8 includes two annular electromagnetic sliding grooves 81 disposed at the top of the tank 1, three electromagnetic sliding blocks 82 are slidably connected in each electromagnetic sliding groove 81, and the top of the discharging plate 31, the top of the first stirring plate 41 and the top of the second stirring plate 51 are fixedly connected with one of the electromagnetic sliding blocks 82 in the two electromagnetic sliding grooves 81, and the electromagnetic sliding blocks 82 are electrically connected with the controller.
Specifically, when the discharging plate 31, the first stirring plate 41 and the second stirring plate 51 need to move, the controller starts the electromagnetic sliding block 82, so that the electromagnetic sliding block 82 slides in the electromagnetic sliding slot 81, and the discharging plate 31, the first stirring plate 41 and the second stirring plate 51 are driven to move.
It should be noted that, the electromagnetic sliding slot 81 and the electromagnetic sliding block 82 are in the prior art, and are not described again.
As shown in fig. 3, a thermal insulation mechanism 9 is sleeved on the tank body 1, the thermal insulation mechanism 9 comprises a thermal insulation barrel 91 sleeved on the tank body 1 in a gap manner, a thermal insulation board 92 is sleeved on the tank body 1 in a sliding manner, the thermal insulation board 92 is slidably connected with the inner wall of the thermal insulation barrel 91, four electric push rods 93 are uniformly arranged on the lower side of the thermal insulation board 92 along the circumferential direction, the output end of the electric push rods 93 is connected with the thermal insulation board 92, a heat transmission pipe 94 is arranged on the thermal insulation barrel 91 in a communicating manner, and the heat transmission pipe 94 is communicated with an external heat source.
Specifically, when the raw material is processed, an external heat source inputs external heat energy into the heat preservation cylinder 91 through the heat transmission pipe 94, and the raw material is heated; when the discharging is needed, in the process that the stirring plate approaches the discharging plate 31, the electric push rod 93 is started, the electric push rod 93 drives the heat insulation plate 92 to move downwards, the space at the lower side of the heat insulation plate 92 is gradually reduced, and after the discharging is finished, the electric push rod 93 is started to reset.
Through the setting of heat preservation mechanism 9 for at the ejection of compact in-process, along with the decline of heated board 92, compress the space of heated board 92 downside gradually, make the heat energy in the heated board 92 downside space gather more, make the heating effect to jar body 1 lower part better, thereby make stirring board and ejection of compact board 31 more easily extrude polyurethane from second ejection of compact mechanism 7.
It should be noted that the electric push rod 93 is in the prior art, and will not be described in detail.
Further, four through holes uniformly arranged along the circumferential direction are formed in the upper portion of the heat insulating cylinder 91.
As shown in fig. 3, the central shaft 2 is a hollow structure with an open top, and the opening at the upper end of the central shaft 2 is communicated with an external heat source.
Through center pin 2 and external heat source intercommunication for center pin 2 can heat the middle part of jar body 1, makes the heating effect to the polyurethane raw materials better.
As shown in fig. 3, a feed inlet 10 is formed in the top of the tank body 1, and a closing cap 11 is connected to the feed inlet 10 in a threaded manner.
Specifically, when it is necessary to add a raw material to the tank 1, the closing lid 11 is opened, and the raw material is added to the tank 1 through the feed port 10.
As shown in fig. 3, the second discharging mechanism 7 comprises a discharging hole 71 formed in the bottom of the tank body 1, a second electromagnetic on-off valve 72 is fixedly arranged in the discharging hole 71, the second electromagnetic on-off valve 72 is electrically connected with the controller, a partition plate 73 is fixedly sleeved at the bottom of the tank body 1, the partition plate 73 is fixedly connected with the inner wall of the heat preservation cylinder 91, the second electromagnetic on-off valve 72 is located at the lower side of the partition plate 73, and a discharging pipe 74 is arranged on the bottom side wall of the heat preservation cylinder 91 in a communicating manner.
Specifically, during discharging, the controller controls the second electromagnetic on-off valve 72 to be opened, polyurethane enters into the space below the partition plate 73 through the second electromagnetic on-off valve 72, and then is discharged through the discharging pipe 74.
It should be noted that, the second electromagnetic on-off valve 72 and the controller are in the prior art, and will not be described again.
Working principle: opening the closing cover 11, adding raw materials into the tank body 1 through the feed inlet 10, starting the electromagnetic sliding block 82 through the controller, enabling the electromagnetic sliding block 82 to slide in the electromagnetic sliding groove 81, driving the discharge plate 31, the first stirring plate 41 and the second stirring plate 51 to move, enabling the discharge plate 31, the first stirring plate 41 and the second stirring plate 51 to synchronously rotate by taking the central shaft 2 as a rotation center, stirring the raw materials of polyurethane through the first stirring holes 42 and the second stirring holes 52 in the rotation process, starting the electric sliding block 633, and enabling the electric sliding block 633 to reciprocate on the electric track 632, so that the stirring frame 62 is driven to move through the magnetic attraction of the magnetic block 634 and the magnetic sliding ring 64, and further stirring the raw materials; when discharging is needed, the rotation of the discharging plate 31, the first stirring plate 41 and the second stirring plate 51 and the movement of the electric sliding block 633 are stopped, the discharging plate 31 is rotated to the side close to the second discharging mechanism 7, then the second stirring plate 51 is close to the first stirring plate 41, polyurethane raw materials between the second stirring plate 51 and the first stirring plate 41 flow to the direction of the second stirring plate 51 away from the first stirring plate 41 through the second stirring holes 52, after the second blocking block 53 is inserted into the first stirring holes 42, a closed space is formed between the first stirring plate 41 and the discharging plate 31, then the first stirring plate 41 and the second stirring plate 51 are synchronously rotated, meanwhile, the controller controls the second electromagnetic on-off valve 72 to be opened, polyurethane enters into the space below the partition plate 73 through the second electromagnetic on-off valve 72, and then is discharged through the discharging pipe 74; simultaneously, the electric sliding block 633 on the stirring plate which is gradually far away from the discharging plate 31 is started, and the electric sliding block 633 is moved back and forth on the electric track 632, so that in the discharging process, the electric sliding block 633 which is gradually far away from the discharging plate 31 drives the stirring frame 62 to stir polyurethane which does not participate in extrusion through the magnetic attraction of the magnetic block 634 and the magnetic sliding ring 64; then the discharging plate 31 is rotated again, the discharging plate 31 is rotated to the other side of the second discharging mechanism 7, the first stirring plate 41 and the second stirring plate 51 are rotated reversely and synchronously, polyurethane between the second stirring plate 51 and the discharging plate 31 is discharged through the second discharging mechanism 7, new polyurethane raw materials are added between the first stirring plate 41 and the discharging plate 31, raw materials are mixed simultaneously with the discharge of the polyurethane, and meanwhile, an electric sliding block 633 on the stirring plate gradually far from the discharging plate 31 is started, and the electric sliding block 633 is moved back and forth on an electric track 632, so that in the discharging process, the electric sliding block 633 gradually far from the discharging plate 31 drives a stirring frame 62 to stir and mix the newly added raw materials through the magnetic attraction of a magnetic block 634 and a magnetic sliding ring 64; and when the ejection of compact, at the stirring board in-process that is close to ejection of compact board 31, start electric putter 93 for electric putter 93 drives heated board 92 and moves down, makes the space that is located the heated board 92 downside diminish gradually, waits after the ejection of compact, starts electric putter 93 and resets.
It should be noted that, in the description of the present invention, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.
Claims (6)
1. The production tank of the continuous operation type polyurethane damping material is characterized by comprising a cylindrical tank body (1), wherein a central shaft (2) is fixedly arranged in the tank body (1), the axis of the central shaft (2) is collinear with the axis of the tank body (1), and a first discharging mechanism (3), a first stirring mechanism (4) and a second stirring mechanism (5) are sequentially arranged on the central shaft (2) along the circumferential direction of the central shaft;
the first discharging mechanism (3) comprises a discharging plate (31), the first stirring mechanism (4) comprises a first stirring plate (41), the second stirring mechanism (5) comprises a second stirring plate (51), the discharging plate (31), the first stirring plate (41) and the second stirring plate (51) are all in sliding connection with the circumferential surface of the central shaft (2), the upper side wall, the lower side wall and the circumferential side wall of the tank body (1), and the discharging plate (31), the first stirring plate (41) and the second stirring plate (51) can rotate by taking the central shaft (2) as a rotation center;
the novel stirring tank is characterized in that at least two first stirring holes (42) are formed in the first stirring plate (41), at least two second stirring holes (52) are formed in the second stirring plate (51), a first blocking block (43) is arranged on one side, close to the second stirring plate (51), of the first stirring plate (41), a second blocking block (53) is arranged on one side, close to the first stirring plate (41), of the second stirring plate (51), the second stirring holes (52) can be blocked by the first blocking block (43), the first stirring holes (42) can be blocked by the second blocking block (53), and a second discharging mechanism (7) is arranged at the bottom of the tank body (1);
one side of the first stirring plate (41) close to the discharging plate (31) and one side of the second stirring plate (51) close to the discharging plate (31) are provided with a third stirring mechanism (6), the third stirring mechanism (6) comprises at least two stirring pieces (61) which are respectively arranged on the first stirring plate (41) and the second stirring plate (51) along the axial direction of the central shaft (2), the stirring pieces (61) comprise two arc stirring rods (611) which are respectively fixedly arranged on the first stirring plate (41) and the second stirring plate (51), the two stirring rods (611) are sequentially arranged along the radial direction of the central shaft (2), an X-shaped stirring frame (62) is arranged between the two adjacent stirring pieces (61), the end parts of the stirring frames (62) are sleeved on the stirring rods (611), the third stirring mechanism (6) further comprises a through hole (65) which is formed in the discharging plate (31), and the stirring rods (65) can pass through the through hole (611);
the third stirring mechanism (6) further comprises an extension piece (63) arranged between two stirring pieces (61) at the same height, the extension piece (63) comprises an extension rod (631) arranged between two stirring rods (611) with the same distance with the central shaft (2), the stirring rods (611) are slidably sleeved on the extension rod (631), the extension rod (631) is an arc hollow rod, the extension rod (631) penetrates through the through hole (65), an arc-shaped electric rail (632) is arranged in the extension rod (631), an electric sliding block (633) is slidably arranged on the arc-shaped electric rail (632), a magnetic block (634) is arranged on the electric sliding block (633), the stirring frame (62) is connected with the stirring rods (611) through a magnetic sliding ring (64), and the magnetic sliding ring (64) and the magnetic block (634) are magnetically attracted;
the stirring rod (611) and the extension rod (631) are made of nonmetallic materials, the first blocking block (43) and the second blocking block (53) are made of rubber materials, an elastic pull rope (635) is arranged between the extension rod (631) and the end part of the stirring rod (611), and a chamfer is arranged at one end, close to the discharge plate (31), of the stirring rod (611);
the top of jar body (1) is provided with actuating mechanism (8), actuating mechanism (8) are in including setting up two annular electromagnetic chute (81) at jar body (1) top, every sliding connection has three electromagnetic slide (82) in electromagnetic chute (81), the top of ejection of compact board (31), first stirring board (41) and second stirring board (51) all with one of them electromagnetic slide (82) fixed connection in two electromagnetic chute (81), electromagnetic slide (82) and controller electric connection.
2. The continuous operation polyurethane damping material production tank according to claim 1, wherein an exhaust part (32) is arranged in the discharge plate (31), the exhaust part (32) comprises an air cavity (321) formed in the discharge plate (31), an exhaust cavity (322) is further arranged in the discharge plate (31), an air pump (323) is arranged in the exhaust cavity (322), the exhaust cavity (322) is communicated with the air cavity (321) through an air groove (324), a communication cavity (326) is formed in the top of the discharge plate (31), the communication cavity (326) is communicated with the air pump (323) through a communication groove (325), at least two air holes (327) are formed in the two side walls, close to the first stirring plate (41) and the second stirring plate (51), of each air hole (327), and a first electromagnetic on-off valve (328) is fixedly arranged in each air hole (327).
3. The production tank of continuous operation polyurethane damping materials according to claim 2, wherein a heat preservation mechanism (9) is sleeved on the tank body (1), the heat preservation mechanism (9) comprises a heat preservation cylinder (91) sleeved on the tank body (1) in a gap mode, a heat preservation plate (92) is sleeved on the tank body (1) in a sliding mode, the heat preservation plate (92) is in sliding connection with the inner wall of the heat preservation cylinder (91), four electric push rods (93) are uniformly arranged on the lower side of the heat preservation plate (92) in the circumferential direction, the output end of the electric push rods (93) is connected with the heat preservation plate (92), a heat transmission pipe (94) is arranged in communication with the heat preservation cylinder (91), and the heat transmission pipe (94) is communicated with an external heat source.
4. A continuous production tank for polyurethane damping materials according to claim 3, characterized in that the central shaft (2) is a hollow structure with an open top, and the upper end opening of the central shaft (2) is communicated with an external heat source.
5. The continuous operation polyurethane damping material production tank according to claim 4, wherein the second discharging mechanism (7) comprises a discharging hole (71) formed in the bottom of the tank body (1), a second electromagnetic on-off valve (72) is fixedly arranged in the discharging hole (71), the second electromagnetic on-off valve (72) is electrically connected with the controller, a separation plate (73) is fixedly sleeved at the bottom of the tank body (1), the separation plate (73) is fixedly connected with the inner wall of the heat preservation cylinder (91), the second electromagnetic on-off valve (72) is located at the lower side of the separation plate (73), and a discharging pipe (74) is arranged on the bottom side wall of the heat preservation cylinder (91) in a communicating mode.
6. The method for producing a continuous polyurethane damping material according to claim 5, characterized in that,
s1, feeding: adding raw materials into the tank body (1);
s2, secondary stirring: the discharging plate (31), the first stirring plate (41) and the second stirring plate (51) are rotated to move, so that polyurethane raw materials are stirred;
s3, stirring for three times: starting the electric sliding block (633) to enable the stirring frame (62) to move so as to further stir the raw materials;
s4, discharging for the first time: stopping the rotation of the discharging plate (31), the first stirring plate (41) and the second stirring plate (51) and the movement of the electric sliding block (633), rotating the discharging plate (31) to a side close to the second discharging mechanism (7), then approaching the second stirring plate (51) to the first stirring plate (41), forming a closed space between the first stirring plate (41) and the discharging plate (31) after the second blocking block (53) is inserted into the first stirring hole (42), and then synchronously rotating the first stirring plate (41) and the second stirring plate (51), and simultaneously controlling the second electromagnetic on-off valve (72) to be opened by a controller;
s5, secondary discharging: starting the electric sliding blocks (633) on the stirring plate which is gradually far away from the discharging plate (31), and enabling the electric sliding blocks (633) to reciprocate on the electric track (632), so that in the discharging process, the electric sliding blocks (633) which are gradually far away from the discharging plate (31) drive the stirring frame (62) to stir polyurethane which does not participate in extrusion through the magnetic attraction of the magnetic blocks (634) and the magnetic sliding rings (64); then the discharge plate (31) is rotated again, the discharge plate (31) is rotated to the other side of the second discharge mechanism (7), the first stirring plate (41) and the second stirring plate (51) are rotated reversely and synchronously, and polyurethane between the second stirring plate (51) and the discharge plate (31) is discharged through the second discharge mechanism (7);
s6, primary stirring: adding new polyurethane raw materials into the space between the first stirring plate (41) and the discharging plate (31) from which polyurethane is discharged, simultaneously mixing raw materials with polyurethane discharged from the other side, simultaneously starting the electric sliding block (633) on the stirring plate which is gradually far away from the discharging plate (31), and enabling the electric sliding block (633) to reciprocate on the electric track (632), so that in the discharging process, the electric sliding block (633) which is gradually far away from the discharging plate (31) drives the stirring frame (62) to stir and mix the newly added raw materials through the magnetic attraction effect of the magnetic block (634) and the magnetic sliding ring (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310084424.XA CN115805674B (en) | 2023-02-09 | 2023-02-09 | Production tank for continuous operation type polyurethane damping material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310084424.XA CN115805674B (en) | 2023-02-09 | 2023-02-09 | Production tank for continuous operation type polyurethane damping material |
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| CN115805674B true CN115805674B (en) | 2023-04-25 |
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