CN210496112U - A stirring station for processing isocyanate - Google Patents

Abstract

The utility model discloses a stirring station for processing isocyanate relates to isocyanate stirring technical field. The utility model comprises a transportation unit, a stirring unit and a stirring support moving unit; the conveying unit is arranged at the bottom of the station and comprises a conveying part, and the conveying part is arranged along the direction from the station inlet to the station outlet; the stirring unit is arranged above the station and comprises a motor and a rotating shaft, and the top end of the rotating shaft is connected with an output shaft of the motor; the rotating shaft is hinged with a movable stirring blade; the stirring unit is installed on the stirring support mobile unit, and the stirring support mobile unit drives the stirring unit to move along the vertical direction and the horizontal direction. The arrangement of the transportation unit in the utility model enables isocyanate to be quickly placed on or removed from the stirring station; and can aim at the location through stirring support mobile unit fast and stir stirring unit for isocyanate stirring process is more convenient, improves stirring efficiency.

Description

A stirring station for processing isocyanate

Technical Field

The utility model relates to an isocyanate stirring technical field, more specifically say, relate to a stirring station for processing isocyanate.

Background

The rubber is a high-molecular material with high elasticity, strong wear resistance, high friction coefficient and excellent adhesion, and is widely applied to modern human society; but in most cases, the rubber products need to be compounded by using skeleton materials such as fibers, steel wires and the like to improve the strength and dimensional stability of the rubber materials; in order to improve the adhesive strength between the framework material and the rubber, the framework material is often subjected to surface dipping treatment, wherein the water-based dipping material is an important raw material in the surface dipping treatment process of the framework material, and the closed isocyanate is a commonly used water-based dipping material at present.

Because the closed isocyanate has higher viscosity and poorer fluidity, materials in the closed isocyanate are easy to deposit in the long-time transportation or storage process, so that the materials in the closed isocyanate are unevenly distributed, and the gum dipping quality of the framework material is reduced in the gum dipping process due to the uneven distribution of the materials in the isocyanate; therefore, the isocyanate needs to be stirred and processed before the dipping process so as to ensure that the materials in the isocyanate are distributed more uniformly and improve the subsequent dipping effect. But at present, the manual operation mode is adopted for stirring, so that the stirring efficiency is low, the stirring process is very inconvenient, and the stations after stirring are difficult to clean.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

An object of the utility model is to among the prior art to closed isocyanate stirring course of working, stir inefficiency and inconvenient technical problem, provide a stirring station for processing isocyanate. The transportation unit can be with waiting to process the isocyanate and place fast to support the unit control stirring unit fast moving in the space through the stirring, thereby realize the rapid mixing to the isocyanate.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a stirring station for processing isocyanate, which comprises a transportation unit, a stirring unit and a stirring support moving unit; the conveying unit is arranged at the bottom of the station and comprises a conveying part, and the conveying part is arranged along the direction from the station inlet to the station outlet; the stirring unit is arranged above the station and comprises a motor and a rotating shaft, and the top end of the rotating shaft is connected with an output shaft of the motor; the rotating shaft is hinged with a movable stirring blade; the stirring unit is installed on the stirring support mobile unit, and the stirring support mobile unit drives the stirring unit to move along the vertical direction and the horizontal direction.

Preferably, the stirring support moving unit comprises a vertical frame rod, the vertical frame rod is arranged around the station, and a lifting frame rod is arranged on the vertical frame rod in a lifting manner through a lifting driver; the lifting frame rod is provided with a first direction movement frame rod through a first direction driver, and the first direction driver drives the first direction movement frame rod to move axially along the lifting frame rod; a second direction driver is arranged on the first direction movement rack rod, a stirring unit is arranged on the second direction driver, and the second direction driver drives the stirring unit to move axially along the first direction movement rack rod; the central axis of the lifting frame rod is intersected with the central axis of the first direction movement frame rod or is a straight line with different surfaces.

Preferably, the transportation part is the round roller, and the transportation unit still includes the transportation hack lever, and the axial of transportation hack lever is followed the station and is entered the direction setting of station export, and the transportation hack lever is provided with 2 at least, rotates between the adjacent transportation hack lever and is provided with the round roller.

Preferably, the central axis of the lifting frame rod is vertical to the central axis of the first direction moving frame rod or vertical to the different surface.

Preferably, a rack is arranged on the vertical rack rod, a gear matched with the rack is arranged on the lifting driver, and the gear is connected with a motor in the lifting driver; a rack is arranged on the lifting frame rod, a gear matched with the rack is arranged on the first direction driver, and the gear is connected with a motor in the first direction driver; the rack is arranged on the first direction movement rack rod, the gear matched with the rack is arranged on the second direction driver, and the gear is connected with the motor in the second direction driver.

Preferably, a gap is provided between adjacent round rollers.

Preferably, the second direction driver is also provided with a washing nozzle, and the washing direction of the washing nozzle faces to the movable stirring blade.

Preferably, the bottom of the transportation part is provided with a recovery container, and the opening of the recovery container faces upwards.

Preferably, the rotating shaft is rotatably provided with a movable stirring blade, and an included angle between the movable stirring blade and the rotating shaft is changed through rotation; the movable stirring blade comprises a lower stirring blade and an upper stirring blade, and the lower stirring blade is arranged below the upper stirring blade.

Preferably, the container body is used for containing isocyanate and is placed between the transportation unit and the stirring unit; a container positioning piece is arranged at the position, corresponding to the bottom end of the rotating shaft, of the bottom in the container body, and a rotating shaft positioning piece is arranged at the bottom end of the rotating shaft; the rotating shaft positioning piece is matched with the container positioning piece, and the container positioning piece is used for positioning the bottom end of the rotating shaft through the matching of the rotating shaft positioning piece and the container positioning piece.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following apparent effect:

(1) the utility model discloses a stirring station for processing isocyanate, which comprises a transportation unit, a stirring unit and a stirring support moving unit; the conveying unit is arranged at the bottom of the station and comprises a conveying part, and the conveying part is arranged along the direction from the station inlet to the station outlet; the stirring unit is arranged above the station and comprises a motor and a rotating shaft, and the top end of the rotating shaft is connected with an output shaft of the motor; the rotating shaft is hinged with a movable stirring blade; the stirring unit is arranged on the stirring support moving unit, and the stirring support moving unit drives the stirring unit to move along the vertical direction and the horizontal direction; the transportation unit is arranged so that the isocyanate can be quickly placed in or removed from the stirring station; and can aim at the location through stirring support mobile unit fast and stir stirring unit for isocyanate stirring process is more convenient, improves stirring efficiency.

(2) The utility model discloses a stirring station for processing isocyanate, transportation part are the round roller, and the transportation unit still includes the transportation hack lever, and the axial of transportation hack lever sets up along the direction that the station enters the mouth to the station export, and the transportation hack lever is provided with 2 at least, rotates between the adjacent transportation hack lever and is provided with the round roller; a gap is arranged between the adjacent round rollers; still install the washing terminals of spray rinsing direction orientation activity stirring leaf, the transportation part bottom is provided with the recovery container, and the recovery container opening up can be cleared up fast to the station after the stirring.

Drawings

FIG. 1 is a front view of a mixing station for processing isocyanate in accordance with the present invention;

FIG. 2 is a top view of a mixing station for processing isocyanate in accordance with the present invention;

FIG. 3 is a schematic structural diagram of a container body and a stirring unit in a stirring station for processing isocyanate according to the present invention;

FIG. 4 is a schematic view of a stop state of a movable stirring blade of a stirring station for processing isocyanate according to the present invention;

FIG. 5 is a schematic view showing the rotation state of the movable stirring blade of the stirring station for processing isocyanate according to the present invention;

FIG. 6 is a schematic view of a positioning member structure and a use state in a stirring station for processing isocyanate according to the present invention;

FIG. 7 is a schematic structural view of an upper stirring blade in a stirring station for processing isocyanate according to the present invention;

FIG. 8 is a schematic connection diagram of a movable stirring blade in a stirring station for processing isocyanate according to the present invention;

FIG. 9 is a side view of an upper mixing blade in a mixing station for processing isocyanate in accordance with the present invention;

fig. 10 is a schematic structural view of a lower stirring blade of a stirring station stirring unit for processing isocyanate according to the present invention.

The reference numerals in the schematic drawings illustrate:

100. a lower stirring blade; 110. a lower lobe connector; 111. a lower leaf connecting groove;

120. a first lower stirring section; 121. a lower stirring connecting end; 122. a second lower blade section securing member; 123. a second lower blade section connecting groove; 130. a second lower stirring section; 131. a second lower stirring connecting end;

200. an upper stirring blade; 210. an upper leaf connecting member; 211. an upper leaf connecting groove; 221. an upper stirring connecting end;

301. a motor; 302. a rotating shaft; 330. a rotating shaft positioning piece; 331. a raised end; 332. a rotating end;

401. a container body; 403. opening of the container;

420. a container positioning member; 421. a groove surface; 422. a flow guide surface;

501. a connecting shaft; 502. a first limiting surface; 503. a second limiting surface; 504. stirring the noodles;

601. a station entrance; 602. a station outlet; 610. a vertical frame bar;

621. a transport frame bar; 622. a transport component; 623. a recovery vessel;

630. a lifter bar; 631. a lift drive;

640. a first direction moving frame rod; 641. a first direction driver; 651. a second direction driver; 652. and (5) washing the spray head.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like, referred to in the present specification, are used for clarity of description only, and are not used to limit the implementable scope, and changes or adjustments of the relative relationship thereof are also regarded as the implementable scope of the present invention without substantial changes in the technical content; in addition, the embodiments of the present invention are not independent of each other, but can be combined.

Example 1

Referring to fig. 1-2, the stirring station for processing isocyanate of the present embodiment includes a transportation unit, a stirring unit and a stirring support moving unit; the transportation unit is arranged at the bottom of the station and comprises a transportation part 622, and the transportation part 622 is arranged along the direction from the station inlet 601 to the station outlet 602; the container body 401 containing isocyanate is placed above the conveying part 622 and conveyed to the station from the position of the station inlet 601 through the conveying part 622 to wait for stirring; after the stirring is finished, the container body 401 is conveyed through the conveying part 622 to leave the station from the station outlet 602, so that the container body 401 is more convenient to place, and the placing and transferring efficiency is improved.

The transportation part 622 can be a conveyer such as a conveyor belt, in this embodiment, the transportation part 622 is a round roller, the round roller is driven by a driving motor to rotate, the transportation unit further comprises transportation frame bars 621, the axial direction of the transportation frame bars 621 is arranged along the direction from the station inlet 601 to the station outlet 602, at least 2 transportation frame bars 621 are arranged, and the round roller is rotatably arranged between the adjacent transportation frame bars 621; the transportation frame bars 621 are provided with 2 in this embodiment, and two ends of the circular roller are respectively rotatably installed on the 2 transportation frame bars 621.

In addition, a gap is arranged between the adjacent round rollers for cleaning after stirring; when the stirring unit is taken out from the container body 401 after the stirring is finished, the isocyanate adhered to the stirring unit inevitably drops, and if the isocyanate adhered to the stirring unit directly drops on the transportation member 622, the transportation stability of the transportation member 622 is reduced due to the long-term accumulation, so that the gap is formed so that a part of the isocyanate passes through the transportation member 622.

The stirring unit is arranged above the station and comprises a motor 301 and a rotating shaft 302, and the top end of the rotating shaft 302 is connected with an output shaft of the motor 301; a movable stirring blade is hinged on the rotating shaft 302; the stirring unit is installed on the stirring support mobile unit, and the stirring support mobile unit drives the stirring unit to move along the vertical direction and the horizontal direction.

After the container body 401 containing isocyanate on the station is placed, the stirring support moving unit drives the stirring unit to move in the horizontal direction, so that the stirring unit is aligned with the container opening 403 of the container body 401; because the container body 401 for containing isocyanate is used for avoiding the oxidation of isocyanate by the external air, the opening 403 of the container is generally arranged to be smaller, and the traditional stirring process needs to manually move the heavy container body 401 or a stirring device for alignment, thereby greatly reducing the stirring efficiency; and stirring support mobile unit in this embodiment will stir the quick counterpoint of unit at the horizontal direction, and the counterpoint process convenient and fast has improved operating efficiency. After the stirring units are aligned in the horizontal direction, the stirring support moving unit drives the stirring units to descend, the rotating shaft 302 and the movable stirring blades enter the container body 401 for stirring, and the stirring efficiency is effectively improved.

In this embodiment, the stirring support moving unit includes a vertical frame rod 610, the vertical frame rod 610 is disposed around the station, and a lifting frame rod 630 is disposed on the vertical frame rod 610 through a lifting driver 631 in a lifting manner; the lifting frame rod 630 is provided with a first direction moving frame rod 640 through a first direction driver 641, and the first direction driver 641 drives the first direction moving frame rod 640 to move axially along the lifting frame rod 630; a second direction driver 651 is arranged on the first direction moving rack rod 640, a stirring unit is mounted on the second direction driver 651, and the stirring unit is driven by the second direction driver 651 to axially move along the first direction moving rack rod 640; the central axis of the lifting frame rod 630 is intersected with the central axis of the first direction moving frame rod 640 or is a straight line with different surfaces.

The first direction is the axial direction of the lifting frame rod 630, the second direction is the axial direction of the first direction moving frame rod 640, and the second direction driver 651 can drive the stirring unit to move in the horizontal direction as long as the central axis of the lifting frame rod 630 is intersected with the central axis of the first direction moving frame rod 640 or is a straight line with different surfaces. In this embodiment, the central axis of the lifting frame rod 630 is perpendicular to the central axis of the first direction moving frame rod 640 or perpendicular to the different plane.

It should be noted that in this embodiment, the driving manners of the lifting driver 631, the first direction driver 641, and the second direction driver 651 are substantially similar, and the specific driving manner is: a rack is arranged on the vertical rack rod 610, a gear matched with the rack is arranged on the lifting driver 631, and the gear is connected with a motor in the lifting driver 631; a rack is arranged on the lifting frame rod 630, a gear matched with the rack is arranged on the first direction driver 641, and the gear is connected with a motor in the first direction driver 641; a rack is arranged on the first direction movement rack rod 640, a gear matched with the rack is arranged on the second direction driver 651, and the gear is connected with a motor in the second direction driver 651; the motors are all connected with a power supply.

In addition, a washing nozzle 652 is further installed on the second direction driver 651 in this embodiment, and a water source is connected to the back of the washing nozzle 652 through a hose; the spray direction of the washing nozzle 652 faces to the movable stirring blade; after the stirring of the movable stirring blade is finished, a large amount of isocyanate is adhered to the movable stirring blade after the movable stirring blade is taken out of the isocyanate due to high viscosity of the isocyanate, the movable stirring blade is of a special-shaped structure, manual cleaning is difficult, time is wasted, and the processing efficiency is influenced; if the isocyanate is not cleaned in time after stirring, the isocyanate is air-dried, so that the isocyanate is not easy to clean subsequently, and the subsequent use of the movable stirring blades is influenced; therefore, the cleaning process is very inconvenient; and through setting up washing terminals 652, can clear up activity stirring leaf immediately after the stirring, improve cleaning efficiency, and then improve stirring efficiency. And mounting the rinse heads 652 on the second direction driver 651 simultaneously with the agitation unit avoids adjustment of the position of the rinse heads 652.

As shown in fig. 3, during the operation of the stirring station, the rotating shaft 302 and the movable stirring blades of the stirring unit are in the container body 401; the stirring unit comprises a motor 301 and a rotating shaft 302, the top end of the rotating shaft 302 is connected with the output shaft of the motor 301, and the rotating shaft 302 is provided with a movable stirring blade. In use, the rotating shaft 302 and the movable stirring blades on the rotating shaft 302 are put into the container body 401 through the container opening 403 of the container body 401, and the motor 301 is fixedly arranged outside the container opening 403 in the embodiment and drives the rotating shaft 302 to rotate.

The movable stirring blades comprise lower stirring blades 100 and upper stirring blades 200, and the lower stirring blades 100 are arranged below the upper stirring blades 200; as shown in fig. 4 to 5, the movable stirring blade is rotatably disposed on the rotating shaft 302, and an included angle between the movable stirring blade and the rotating shaft 302 changes through rotation. When in use, the movable stirring blades hang downwards under the action of gravity (as shown in fig. 4) under the non-rotating state of the rotating shaft 302, and at this time, the rotating shaft 302 provided with the movable stirring blades can be conveniently placed into the container body 401 through the container opening 403 with smaller diameter; when stirring is started, the motor 301 drives the rotating shaft 302 to rotate, and under the action of centrifugal force and isocyanate buoyancy, the movable stirring blades on the rotating shaft 302 are opened (as shown in fig. 5), so that isocyanate can be sufficiently stirred. Through the movable arrangement of the movable stirring blades on the rotating shaft 302, the stirring units in the container with the small-caliber container opening 403 are conveniently placed.

In this embodiment, as shown in fig. 6, the container positioning element 420 is a positioning slot, the rotating shaft positioning element 330 is a positioning protrusion, and the positioning protrusion is disposed in the positioning slot; the groove surface 421 of the positioning groove is a conical surface, the positioning protrusion is a cone matched with the groove surface 421, and the protruding end 331 of the positioning protrusion contacted with the groove surface 421 is a spherical surface; during the use, rotation axis 302 is put into container body 401, rotation axis 302 bottom pivot setting element 330 on protruding end 331 contacts the groove 421 of constant head tank, groove 421 for the conical surface has the guide effect, and spherical shape's protruding end 331 slides on groove 421 more easily, finally make the protruding cooperation of location to the constant head tank in, realize the location of rotation axis 302 bottom, and rotation axis 302 bottom location back, rotation axis 302 rotates the in-process and will be more stable, not only avoid stirring unit to take place the loss, the stirring effect has also further been improved. In addition, the rotating end 332 of the rotating shaft positioning element 330 is rotatably connected to the rotating shaft 302, and in this embodiment, the rotating end 332 of the rotating shaft positioning element 330 is connected to the rotating shaft 302 through a bearing, so that when the rotating shaft positioning element 330 is used, the rotating shaft 302 rotates, and meanwhile, the rotating shaft positioning element 330 remains stationary.

In addition, in the present embodiment, a flow guiding surface 422 is disposed on the outer side of the container positioning member 420, and the flow guiding surface 422 is an inclined surface; the flow guide surface 422 causes isocyanate to flow from above to the outside along the flow guide surface 422, thereby promoting the circulation flow of isocyanate in the vertical direction in the container body 401, and further improving the stirring effect of isocyanate in the vertical direction.

In this embodiment, as shown in fig. 7, in the case of the movable stirring vane 200, n1 upper vane connecting grooves 211 are uniformly formed on the outer side of the rotating shaft 302 along the circumference, in order to improve the installability and the connection stability of the upper stirring vane 200 in this embodiment, an upper vane connecting member 210 is disposed around the rotating shaft 302, the upper vane connecting member 210 is fixedly connected to the rotating shaft 302, n1 upper vane connecting grooves 211 are uniformly formed on the outer side of the upper vane connecting member 210 along the circumferential direction, n1 is at least 2, and n1 is 4 in this embodiment.

As shown in fig. 8, a coupling shaft 501 is horizontally provided in the upper blade coupling groove 211, and the upper agitation coupling end 221 of the upper agitation blade 200 is rotatably provided in the upper blade coupling groove 211 through the coupling shaft 501. And the upper portion of the side surface of the upper stirring connecting end 221 close to the upper blade connecting piece 210 is provided with a second limiting surface 503, the side surface of the upper blade connecting groove 211 close to the upper stirring connecting end 221 is a first limiting surface 502, after the upper stirring blade 200 rotates upwards to the maximum limiting angle position, the first limiting surface 502 contacts with the second limiting surface 503, and at this time, the upper stirring blade 200 cannot continue to rotate upwards.

In this embodiment, as shown in fig. 9, the surface of the upper stirring vane 200 facing the rotation direction of the rotating shaft 302 except the upper stirring connecting end 221 for connecting with the upper vane connecting groove 211 is a stirring surface 504, the stirring surface 504 is inclined downward, the included angle between the stirring surface 504 and the surface of the upper stirring vane 200 is β, wherein 50 ° or more and β or less and 80 ° or less, β ° or 60 ° in this embodiment, by the inclined arrangement of the upper stirring vane 200, not only the surface of the upper stirring vane 200 has a good stirring effect, but also the isocyanate in the container body 401 can be pushed downward when the upper stirring vane 200 rotates, so that the isocyanate in the container body 401 moves in the vertical direction, thereby promoting the stirring of the isocyanate in the vertical direction, avoiding the deposition of the isocyanate due to gravity, at the same time, the isocyanate reacts on the upper stirring vane 200, so that the upper stirring vane 200 opens upward to the maximum angle limiting position, in this embodiment, the maximum included angle between the upper stirring vane 200 ° or below the upper stirring vane 200 and the axis 302 is α, wherein 3690 ° or less in 60 ° or more, the maximum included angle between the upper stirring vane 200 and the axis of the second stirring vane 200 is equal to α, so that the maximum angle limiting surface 503 is not controlled by the first limiting surface 503 when the first limiting surface 502 and the second limiting surface 503, for example, the second limiting surface 502, which is not controlled by the second limiting surface after the first limiting surface rotating shaft.

The inclined arrangement of the upper stirring blade 200 relative to the rotating shaft 302 is beneficial to the upper stirring blade 200 to push the isocyanate to the middle part of the lower part, and is beneficial to the isocyanate in the container body 401 to integrally and circularly move in the vertical direction.

Similar to the upper stirring blade 200, as shown in fig. 10, the lower stirring blade 100 is disposed in the following manner: in the same embodiment, in order to improve the installability and connection stability of the lower stirring blade 100, the lower blade connecting member 110 is provided around the rotating shaft 302, the lower blade connecting member 110 is fixedly connected to the rotating shaft 302, n2 upper blade connecting grooves 211 are provided uniformly in the circumferential direction outside the lower blade connecting member 110, n2 is at least 2, and n2 is 1 is 4 in the embodiment.

As also shown in fig. 8, a connecting shaft 501 is provided in the lower blade connecting groove 111 in the horizontal direction, and the lower stirring connecting end 121 of the lower stirring blade 100 is rotatably provided in the lower blade connecting groove 111 through the connecting shaft 501. And the upper portion of one side of lower stirring link end 121 close to lower blade connecting piece 110 is provided with second spacing face 503, one side close to lower stirring link end 121 in lower blade connecting groove 111 is first spacing face 502, after lower stirring blade 100 upwards rotates to the maximum limited angle position, first spacing face 502 contacts with second spacing face 503, just can't continue upwards to rotate at this moment lower stirring blade 100.

In addition, in this embodiment, the lower stirring blade 100 includes a first lower stirring section 120 and a second lower stirring section 130, and the lower stirring connection end 121 of the first lower stirring section 120 is rotatably connected to the rotating shaft 302, which is the connection manner between the lower stirring blade 100 and the rotating shaft 302.

The second lower blade section fixing member 122 of the first lower stirring section 120 is rotatably connected to the second lower stirring connecting end 131 of the second lower stirring section 130; through the two-stage arrangement of the lower stirring blade 100, on the one hand, the second lower stirring section 130 can enhance the sufficient stirring of the isocyanate at the far end of the lower stirring blade 100, and on the other hand, the second lower stirring section 130 can play a role in pushing the isocyanate outwards at the bottom, thereby promoting the circular motion of the whole isocyanate in the vertical direction.

One end of the first lower stirring section 120, which is far away from the rotating shaft 302, is provided with a second lower blade section fixing element 122, the second lower blade section fixing element 122 is rotatably connected with a second lower stirring connecting end 131, the connection mode of the second lower blade section fixing element is similar to that of the lower stirring blade 100 and the upper stirring blade 200 respectively with the rotating shaft 302, the second lower blade section fixing element 122 is provided with a second lower blade section connecting groove 123, a connecting shaft 501 is arranged in the second lower blade section connecting groove 123 along the horizontal direction, and the second lower stirring connecting end 131 of the second lower stirring section 130 is rotatably arranged in the second lower blade section connecting groove 123 through the connecting shaft 501. And the upper portion of the side surface of the second lower stirring connecting end 131 close to the first lower stirring section 120 is provided with a second limiting surface 503, the side surface of the second lower blade connecting groove 123 close to the second lower stirring connecting end 131 is a first limiting surface 502, after the second lower stirring section 130 rotates upwards to the maximum limiting angle position, the first limiting surface 502 contacts with the second limiting surface 503, and at this time, the second lower stirring section 130 cannot continue to rotate upwards.

Above the first lower stirring section 120, the minimum included angle between the first lower stirring section 120 and the axis of the rotating shaft 302 is 70 ° to 90 °, in this embodiment, the minimum included angle between the first lower stirring section 120 and the axis of the rotating shaft 302 is 75 °, that is, when the first lower stirring section 120 rotates to reach 75 ° with the axis of the rotating shaft 302, the first limiting surface 502 contacts with the second limiting surface 503, and at this time, the first lower stirring section 120 cannot continue to rotate upward. In this embodiment, stirring face 504 at first stirring section 120 blade is parallel with rotation axis 302 axis, and first stirring section 120 blade can carry out abundant stirring to isocyanate this moment to rotatory in-process, on the stirring face 504 of first stirring section 120 blade, because the outside lateral movement of isocyanate of centrifugal force effect, and then promote the interior isocyanate of container body 401 in the ascending circulation stirring effect of vertical direction, improve whole stirring effect.

In addition, above the first lower stirring section 120, the minimum included angle between the first lower stirring section 120 and the second lower stirring section 130 is 110 ° to 150 °, in this embodiment, 120 °, that is, when the second lower stirring section 130 rotates to form an included angle of 120 ° with the first lower stirring section 120, the second lower stirring section 130 does not rotate under the limiting action of the first limiting surface 502 and the second limiting surface 503. In addition, except for the second lower stirring connecting end 131 used for connecting the second lower stirring section 130 with the second lower blade section connecting groove 123, the other part of the surface facing the rotating direction of the rotating shaft 302 is a stirring surface 504, the stirring surface 504 is inclined downwards, and the included angle between the stirring surface 504 of the second lower stirring section 130 and the surface where the second lower stirring section 130 is located is 50-80 degrees, in this embodiment, the included angle is 60 degrees; the second lower stirring section 130 and the inclined arrangement of the stirring surface 504 thereof enable the second lower stirring section 130 to push the isocyanate inside the bottom outwards on one hand, so as to promote the overall circulation of the isocyanate, and enable the isocyanate to push the second lower stirring section 130 upwards on the other hand, so as to ensure the overall stirring stability of the lower stirring blade 100.

It should be noted that a container positioning member 420 is disposed at a position corresponding to the bottom end of the rotating shaft 302 at the bottom of the container body 401, and a rotating shaft positioning member 330 is disposed at the bottom end of the rotating shaft 302; the rotating shaft positioning element 330 and the container positioning element 420 are disposed in a matching manner, and the container positioning element 420 positions the bottom end of the rotating shaft 302 through the matching of the rotating shaft positioning element 330 and the container positioning element 420. The rotation shaft 302 can rotate more stably due to the positioning effect of the rotation shaft positioning member 330 and the container positioning member 420.

In this embodiment, be provided with the heater block in lower stirring leaf 100 and the last stirring leaf 200, the heater block sets up in the activity stirring leaf ground inside in this embodiment, and this heater block is the heating wire, and the heating through the heater block makes isocyanate can obtain suitable intensification in the stirring process, has not only improved stirring effect, helps the subsequent processing of isocyanate to use moreover.

The invention has been described above in detail with reference to specific exemplary embodiments. It will, however, be understood that various modifications and changes may be made without departing from the scope of the invention as defined by the appended claims. The detailed description and drawings are to be regarded as illustrative rather than restrictive, and any such modifications and variations are intended to be included within the scope of the present invention as described herein. Furthermore, the background is intended to illustrate the present state of the art and the meaning of the present development and is not intended to limit the present invention or the present application and the field of application of the present invention.

More specifically, although exemplary embodiments of the invention have been described herein, the invention is not limited to these embodiments, but includes any and all embodiments modified, omitted, such as combinations between various embodiments, adapted changes and/or substitutions as would be recognized by those skilled in the art from the foregoing detailed description. The limitations in the claims are to be interpreted broadly based the language employed in the claims and not limited to examples described in the foregoing detailed description or during the prosecution of the application, which examples are to be construed as non-exclusive. Any steps recited in any method or process claims may be executed in any order and are not limited to the order presented in the claims. The scope of the invention should, therefore, be determined only by the appended claims and their legal equivalents, rather than by the descriptions and examples given above.

Claims (10)

1. A stirring station for processing isocyanate is characterized by comprising a transportation unit, a stirring unit and a stirring support moving unit;

the transportation unit is arranged at the bottom of the station and comprises a transportation part (622), and the transportation part (622) is arranged along the direction from the station inlet (601) to the station outlet (602);

the stirring unit is arranged above the station and comprises a motor (301) and a rotating shaft (302), and the top end of the rotating shaft (302) is connected with an output shaft of the motor (301); a movable stirring blade is hinged on the rotating shaft (302);

the stirring unit is installed on the stirring support mobile unit, and the stirring support mobile unit drives the stirring unit to move along the vertical direction and the horizontal direction.

2. The stirring station for processing isocyanate according to claim 1, characterized in that the stirring support moving unit comprises a vertical frame rod (610), the vertical frame rod (610) is arranged around the station, and a lifting frame rod (630) is arranged on the vertical frame rod (610) in a lifting way through a lifting driver (631); the lifting frame rod (630) is provided with a first direction moving frame rod (640) through a first direction driver (641), and the first direction driver (641) drives the first direction moving frame rod (640) to axially move along the lifting frame rod (630); a second direction driver (651) is arranged on the first direction moving rack rod (640), a stirring unit is installed on the second direction driver (651), and the second direction driver (651) drives the stirring unit to axially move along the first direction moving rack rod (640); the central axis of the lifting frame rod (630) is intersected with the central axis of the first direction moving frame rod (640) or is a straight line with different surfaces.

3. A mixing station for processing isocyanates according to claim 1, characterized in that the transport element (622) is a round roller, the transport unit further comprises transport bars (621), the axial direction of the transport bars (621) is arranged in the direction from the station inlet (601) to the station outlet (602), at least 2 transport bars (621) are provided, and a round roller is rotatably arranged between adjacent transport bars (621).

4. A mixing station for the processing of isocyanates according to claim 2, characterized in that the central axis of the lifting frame bars (630) is perpendicular or out-of-plane perpendicular to the central axis of the first direction-moving frame bars (640).

5. A mixing station for the processing of isocyanates as claimed in claim 2, characterized in that a rack is provided on the vertical bar (610), a gear wheel is provided on the lifting drive (631) which cooperates with the rack, and the gear wheel is connected to a motor in the lifting drive (631);

a rack is arranged on the lifting rack rod (630), a gear matched with the rack is arranged on the first direction driver (641), and the gear is connected with a motor in the first direction driver (641);

the rack is arranged on the first direction moving rack rod (640), the gear matched with the rack is arranged on the second direction driver (651), and the gear is connected with the motor in the second direction driver (651).

6. A mixing station for processing isocyanates according to claim 2, characterized in that a gap is provided between adjacent round rollers.

7. The mixing station for processing isocyanate according to claim 3, wherein the second direction driver (651) is further provided with a washing nozzle (652), and the washing nozzle (652) faces the movable mixing blade in the spraying direction.

8. A mixing station for the processing of isocyanates according to claim 6, characterized in that the bottom of the transport means (622) is provided with a recovery container (623), the recovery container (623) opening upwards.

9. The stirring station for processing isocyanate according to any one of claims 1 to 8, wherein the rotating shaft (302) is rotatably provided with a movable stirring blade, and an included angle between the movable stirring blade and the rotating shaft (302) is changed through rotation; the movable stirring blade comprises a lower stirring blade (100) and an upper stirring blade (200), and the lower stirring blade (100) is arranged below the upper stirring blade (200).

10. A mixing station for processing isocyanates according to any of claims 1 to 8, further comprising a container body (401) for holding isocyanates, the container body (401) being placed between the transport unit and the mixing unit; a container positioning part (420) is arranged at the position, corresponding to the bottom end of the rotating shaft (302), of the bottom in the container body (401), and a rotating shaft positioning part (330) is arranged at the bottom end of the rotating shaft (302); the rotating shaft positioning piece (330) is matched with the container positioning piece (420), and the container positioning piece (420) positions the bottom end of the rotating shaft (302) through the matching of the rotating shaft positioning piece (330) and the container positioning piece (420).

Images