CN114192062A - Stirring device - Google Patents
Stirring device Download PDFInfo
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- CN114192062A CN114192062A CN202010980020.5A CN202010980020A CN114192062A CN 114192062 A CN114192062 A CN 114192062A CN 202010980020 A CN202010980020 A CN 202010980020A CN 114192062 A CN114192062 A CN 114192062A
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- stirring
- assembly
- hopper
- blades
- discharging
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- 238000003756 stirring Methods 0.000 title claims abstract description 281
- 238000007599 discharging Methods 0.000 claims abstract description 91
- 239000000463 material Substances 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims description 34
- 230000000903 blocking effect Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 11
- 239000002002 slurry Substances 0.000 description 21
- 230000005484 gravity Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000385654 Gymnothorax tile Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Abstract
The application provides a stirring device, and relates to the technical field of material stirring. The stirring device comprises a hopper and a discharging assembly. The discharging component is arranged in the hopper and is close to the discharging hole of the hopper. The discharging assembly comprises a plurality of blades, and the blades sequentially comprise a hollow area and a blade area from the rotating axis of the discharging assembly to the outside along the radial direction. The blades are distributed in the blade area at intervals along the circumferential direction, and gaps between every two adjacent blades are communicated with the hollow area. This agitating unit's ejection of compact subassembly does not have the center pin, and during the ejection of compact, the thick liquids is difficult for the adhesion on ejection of compact subassembly, and ejection of compact effect is better.
Description
Technical Field
The application relates to the technical field of material stirring, in particular to a stirring device.
Background
At present agitating unit among the correlation technique, its ejection of compact subassembly is when the ejection of compact, and thick liquids are easy to be adhered on ejection of compact subassembly's center pin, and ejection of compact effect is relatively poor.
Disclosure of Invention
An object of the embodiment of this application is to provide a agitating unit, it aims at improving among the relevant art thick liquids and easily adheres on the center pin of ejection of compact subassembly, the relatively poor problem of ejection of compact effect.
The embodiment of the application provides a stirring device, and the stirring device comprises a hopper and a discharging assembly. The discharging component is arranged in the hopper and is close to the discharging hole of the hopper. The discharging assembly comprises a plurality of blades, and the blades sequentially comprise a hollow area and a blade area from the rotating axis of the discharging assembly to the outside along the radial direction. The blades are distributed in the blade area at intervals along the circumferential direction, and gaps between every two adjacent blades are communicated with the hollow area. This agitating unit's ejection of compact subassembly does not have the center pin, and during the ejection of compact, the thick liquids is difficult for the adhesion on ejection of compact subassembly, and ejection of compact effect is better.
As an optional technical scheme of the embodiment of the application, the blades are linear. Through setting up the blade into the linear type, when can playing better stirring effect, thick liquids also are difficult for the adhesion on the blade, are difficult for influencing the ejection of compact.
As an optional technical solution of the embodiment of the present application, two ends of the blade are connected by disc-shaped connecting plates arranged in pairs, and an end of the blade is connected to a periphery of the connecting plate. The connecting plates are connected with the blades, so that the integrity of the discharging assembly is improved, and the blades can be driven to rotate around the rotating axis of the discharging assembly conveniently.
As an optional technical scheme of the embodiment of the application, the rotating axis of the discharging assembly and the central line of the discharging hole are in the same vertical plane. Through making the axis of rotation of ejection of compact subassembly and the central line of discharge gate be in same vertical plane, further stir thick liquids before the thick liquids ejection of compact for the ejection of compact is more even, continuous.
As an optional technical solution of the embodiment of the present application, the stirring apparatus further includes a first stirring assembly and a second stirring assembly. First stirring subassembly and second stirring subassembly are installed in the hopper, and set up side by side in ejection of compact subassembly's top. Through setting up first stirring subassembly and second stirring subassembly, stir thick liquids jointly, stirring effect is better.
As an optional technical scheme of the embodiment of the application, the first stirring assembly, the second stirring assembly and the discharging assembly are arranged in an inverted triangle manner. The shape of the hopper is matched with the arrangement form of the first stirring assembly, the second stirring assembly and the discharging assembly. The first stirring assembly, the second stirring assembly and the discharging assembly are attached to the inner wall of the hopper. First stirring subassembly, second stirring subassembly and ejection of compact subassembly three form the inverted triangle and stir the region, stir the back at first stirring subassembly and second stirring subassembly, again stir through ejection of compact subassembly before the thick liquids ejection of compact, guarantee through the thick liquids process intensive mixing that the discharge gate flows. The shape and the first stirring subassembly of hopper, second stirring subassembly and ejection of compact subassembly arrange the form phase-match to first stirring subassembly, second stirring subassembly and ejection of compact subassembly are laminated in the inner wall of hopper, avoid producing the stirring blind spot, make the thick liquids homoenergetic in the hopper by intensive mixing.
As an optional technical scheme of the embodiment of the application, the corners of the inner wall of the hopper are in arc transition. The first stirring assembly, the second stirring assembly and the discharging assembly are respectively attached to the arc transition positions. The stirring boundary of the first stirring assembly, the second stirring assembly and the discharging assembly is arc-shaped, the corners of the inner wall of the hopper are set to be arc-shaped for transition, the first stirring assembly, the second stirring assembly and the discharging assembly are attached to the inner wall of the hopper conveniently, stirring dead zones are avoided, and no dead angle stirring is facilitated.
As an alternative solution to the embodiment of the present application, the stirring device includes a driving mechanism, and the driving mechanism includes a first driving member, a gear assembly, and a sprocket assembly. The first driving piece is in transmission connection with the gear assembly, the gear assembly is in transmission connection with the first stirring assembly and the second stirring assembly respectively, and the chain wheel assembly is connected with the first stirring assembly and the discharging assembly. The first stirring assembly, the second stirring assembly and the discharging assembly are driven to rotate by one driving piece.
As an optional technical scheme of the embodiment of the application, the first stirring assembly and the second stirring assembly are respectively a packing auger. The auger structure can promote the thick liquids to remove when the stirring, is favorable to the intensive mixing of thick liquids.
As an optional technical solution of the embodiment of the present application, the rotating directions of the blades of the first stirring assembly and the blades of the second stirring assembly are the same, and the rotating directions of the first stirring assembly and the second stirring assembly are opposite. Or the rotating directions of the blades of the first stirring assembly and the blades of the second stirring assembly are opposite, and the rotating directions of the first stirring assembly and the second stirring assembly are the same. When first stirring subassembly and second stirring subassembly rotated, first stirring subassembly promoted thick liquids to the forward, and the second stirring subassembly promotes thick liquids to reverse for thick liquids in the hopper form circulation backward flow stirring under the effect of first stirring subassembly and second stirring subassembly, have improved the even degree of stirring.
As an optional technical scheme of the embodiment of the application, the stirring device comprises a discharging detection assembly and a material closing mechanism. The discharging detection assembly is configured to detect the material quantity according to the weight change and control the material closing mechanism to close the discharging hole when the material quantity reaches a preset value. The material closing mechanism closes the discharge hole under the control of the discharge detection assembly, and the discharge amount of each time of discharge is accurately controlled by the discharge detection assembly, so that accurate feeding is realized.
As an optional technical scheme of the embodiment of the application, the stirring device comprises a material closing mechanism, and the material closing mechanism comprises an installation plate, a plugging plate, at least two connecting rods and a second driving piece. The mounting panel is connected with the hopper, and the shutoff board passes through two piece at least connecting rods and is rotationally connected with the mounting panel. The plugging plate, the at least two connecting rods and the mounting plate form a parallel four-bar structure, and the second driving piece is used for driving the parallel four-bar structure to act so that the plugging plate plugs or opens the discharge hole. When the second driving piece drives the plugging plate to extend out, the plugging plate plugs the discharge hole and stops discharging. When the second driving piece drives the plugging plate to retract, the plugging plate opens the discharge hole to start discharging.
As an optional technical scheme of this application embodiment, agitating unit is including closing the material mechanism, closes the material mechanism and includes mounting panel, second driving piece, connecting rod, axis of rotation and shutoff board. The mounting panel is connected with the hopper, and connecting rod and shutoff board are connected respectively in the global of axis of rotation, and the axis of rotation rotationally is connected with the mounting panel. The second driving piece is used for driving the connecting rod to swing so as to drive the plugging plate to rotate. When the second driving piece extends, the connecting rod swings downwards, the plugging plate swings upwards to plug the discharge hole, and the discharge is stopped. When the second driving piece shortens, the connecting rod upwards swings, the plugging plate downwards swings, the discharge hole is opened, and discharging is started.
As an optional technical scheme of this application embodiment, the shutoff board is provided with the flexible gasket that is used for covering the discharge gate when closing the discharge gate on the side that is close to the discharge gate. Through increasing flexible gasket, when closing the discharge gate, flexible gasket covers the discharge gate, promotes the seal when closing the discharge gate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic overall structure diagram of a first stirring device provided in an embodiment of the present application;
fig. 2 is an exploded view of a first stirring device provided in an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a discharge assembly provided in an embodiment of the present application;
FIG. 4 is a schematic diagram of no-dead-zone stirring of a stirring device provided by an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a first stirring assembly provided in an embodiment of the present application;
fig. 6 is a schematic structural diagram of a first material closing mechanism provided in the embodiment of the present application;
fig. 7 is a schematic structural diagram of a second material closing mechanism provided in the embodiment of the present application;
fig. 8 is a schematic overall structure diagram of a second stirring device provided in an embodiment of the present application.
Icon: 10-a stirring device; 100-a hopper; 110-a driver mounting bracket; 120-hopper cover plate; 130-a discharge hole; 140-a first arc; 150-second arc; 200-a discharge assembly; 210-a blade; 220-a connecting plate; 221-a bump; 2211-passing through the axle hole; 230-a hollow zone; 240-blade zone; 300-a first stirring assembly; 310-a central axis; 320-a connecting rod; 330-a blade; 400-a second stirring assembly; 500-a drive mechanism; 510-a first drive member; 520-a gear assembly; 521-a first gear; 522-a second gear; 523-third gear; 530-sprocket assembly; 531 — first sprocket; 532-a second sprocket; 600-a discharge detection assembly; 700-material closing mechanism; 710-a mounting plate; 711-mounting plate body; 712-a connecting arm; 7121-a chute; 720-a second driver; 730-plugging plate; 731-plugging the plate body; 732-a first connection block; 733-second connecting block; 740-a connecting rod; 750-set square; 760-rotating shaft; 770-a flexible gasket; 800-hopper support.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as conventionally placed in use of the product of the application, or as conventionally understood by those skilled in the art, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present application.
Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Examples
Referring to fig. 1 and fig. 2 in combination, the present embodiment provides a stirring apparatus 10, where the stirring apparatus 10 includes a hopper 100, a first stirring assembly 300, a second stirring assembly 400, a discharging assembly 200, a driving mechanism 500, a material closing mechanism 700, a discharging detection assembly 600, and a hopper support 800. The hopper 100 is provided with the hopper cover plate 120, which forms a closed space with the hopper 100, so that the moisture loss of the slurry in the hopper 100 can be reduced, and the solidification process of the slurry can be delayed. Hopper support 800 supports hopper 100, with first agitating assembly 300, second agitating assembly 400, and outfeed assembly 200 disposed within hopper 100, and outfeed assembly 200 proximate to outfeed 130 of hopper 100, with first agitating assembly 300 and second agitating assembly 400 disposed side-by-side above outfeed assembly 200. The driving mechanism 500 is used for driving the first stirring assembly 300, the second stirring assembly 400 and the discharging assembly 200 to rotate. The discharging detection assembly 600 is used for detecting the amount of the material and controlling whether the material closing mechanism 700 closes the discharging hole 130 according to the detection value. This agitating unit 10 mixes the stirring through first stirring subassembly 300, second stirring subassembly 400 and ejection of compact subassembly 200, and the even degree of thick liquids when having guaranteed the ejection of compact cooperates ejection of compact determine module 600, has realized the accurate control to the load.
Referring to fig. 1 in conjunction with fig. 2, in the present embodiment, the driving mechanism 500 includes a first driving member 510, a gear assembly 520 and a sprocket assembly 530. The first driving member 510 is in transmission connection with a gear assembly 520, the gear assembly 520 is in transmission connection with the first stirring assembly 300 and the second stirring assembly 400 respectively, and the chain wheel assembly 530 is connected with the first stirring assembly 300 and the discharging assembly 200. The first stirring assembly 300, the second stirring assembly 400 and the discharging assembly 200 are driven to rotate by one driving piece.
In this embodiment, the hopper 100 is connected with the driver mounting bracket 110, the first driver 510 is mounted on the driver mounting bracket 110, and the driver mounting bracket 110 is bolted to the hopper 100. Referring to fig. 1 and fig. 2, in the present embodiment, the gear assembly 520 includes a first gear 521, a second gear 522 and a third gear 523, wherein the first gear 521 is connected to the output shaft of the first driving member 510, the second gear 522 is engaged with the first gear 521, and the third gear 523 is engaged with the second gear 522. The second gear 522 is connected to one end of the first stirring assembly 300, and the third gear 523 is connected to the second stirring assembly 400. It can be appreciated that since the second gear 522 and the third gear 523 are engaged, the rotation directions of the first stirring assembly 300 and the second stirring assembly 400 are opposite. The sprocket assembly 530 includes a first sprocket 531, a second sprocket 532 and a chain, wherein the first sprocket 531 is connected with the other end of the first stirring assembly 300, the second sprocket 532 is connected with the discharging assembly 200, and the chain connects the first sprocket 531 and the second sprocket 532. In this way, when the first driving member 510 rotates, the rotation of the first stirring assembly 300 and the second stirring assembly 400 is realized through the transmission of the first gear 521, the second gear 522 and the third gear 523, and the rotation directions of the first stirring assembly 300 and the second stirring assembly 400 are opposite. First stirring subassembly 300 rotates, drives first sprocket 531 and rotates, and through the chain rotation, drives second sprocket 532 and rotates, has realized the rotation of ejection of compact subassembly 200, owing to be sprocket feed, so the rotation direction of ejection of compact subassembly 200 is the same with the rotation direction of first stirring subassembly 300.
Referring to fig. 1 and fig. 2, since the spreading flatness needs to be ensured, the slurry applied on the back of the spreading member (e.g. tile) is set to be a constant value, and the amount of slurry used in each time is a constant value. In this embodiment, the discharging detection assembly 600 includes a gravity sensor and a controller, the gravity sensor is electrically connected to the controller, and the controller is electrically connected to the material closing mechanism 700. The gravity sensor is placed on the hopper support 800, and the upper end of the gravity sensor abuts against the driving member mounting bracket 110. In other words, the hopper holder 800 supports the hopper 100 by the gravity sensor. When the hopper 100 discharges materials, the gravity sensor detects the gravity value before discharging and the gravity value in the discharging process, and sends the gravity values to the controller, the controller calculates the discharging amount, and when the discharging amount reaches a preset value, the material closing mechanism 700 is controlled to close the discharging port 130. The material closing mechanism 700 closes the material outlet 130 under the control of the material outlet detection assembly 600, and the material outlet amount of each time of material outlet is accurately controlled by the material outlet detection assembly 600, so that accurate material supply is realized.
Referring to fig. 1, with reference to fig. 2 and 3, in the present embodiment, the discharging assembly 200 includes a plurality of blades 210. Radially outward from the axis of rotation of outfeed assembly 200, in turn comprises a hollow zone 230 and a paddle zone 240. The plurality of blades 210 are circumferentially distributed in the blade area 240 at intervals, and a gap between two adjacent blades 210 is communicated with the hollow area 230. That is, the discharging assembly 200 avoids the use of a central shaft by forming the hollow region 230 near the rotation axis of the discharging assembly 200 by circumferentially spacing the plurality of blades 210 along the paddle region 240. The discharging assembly 200 of the stirring device 10 has no central shaft, so that slurry is not easy to adhere to the discharging assembly 200 during discharging, and the discharging effect is good.
Referring to fig. 3, in the present embodiment, two ends of the vane 210 are connected by a pair of disc-shaped connecting plates 220, and an end of the vane 210 is connected to a periphery of the connecting plate 220. In other words, two connecting plates 220 are connected by a plurality of blades 210, the plurality of blades 210 are distributed at intervals in the circumferential direction of the connecting plates 220, and a cavity is formed between the plurality of blades 210. The connecting plates 220 are connected with the blades 210, so that the integrity of the discharging assembly 200 is improved, and the blades 210 can be driven to rotate around the rotating axis of the discharging assembly 200 conveniently. In an alternative embodiment, the ends of the blades 210 are connected by a plurality of connecting bars, the connecting bars intersect at a point, and the driving mechanism 500 drives the plurality of connecting bars, that is, the plurality of blades 210, to rotate at the intersection of the plurality of connecting bars. Referring to fig. 3, in the present embodiment, the two connecting plates 220 are provided with a protruding block 221 protruding from opposite sides thereof, and the protruding block 221 is further provided with a shaft hole 2211. The driving pin shaft penetrates through the shaft penetrating hole 2211, two ends of the driving pin shaft are connected with the second chain wheel 532 of the driving mechanism 500, and when the driving mechanism 500 acts, the driving pin shaft is driven to rotate by taking a connecting line of circle centers of the two connecting plates 220 as an axis, so that the connecting plates 220 and the plurality of blades 210 on the connecting plates 220 are driven to rotate.
Referring to fig. 3, the blade 210 is linear. In the present embodiment, the blade 210 has a straight plate structure. Each blade 210 is embedded in a blade mounting groove formed in the connecting plate 220. Each blade 210 has a thickness that is much less than the width of spout 130. Through setting up blade 210 into the linear type, when can playing better stirring effect, thick liquids also are difficult for the adhesion on blade 210, are difficult for influencing the ejection of compact. In an alternative embodiment, the blade 210 is helical.
Referring to fig. 4, in the present embodiment, the rotation axis of the discharging assembly 200 (i.e. the line connecting the centers of the two connecting plates 220) and the center line of the discharging hole 130 are on the same vertical plane. Through making the axis of rotation of ejection of compact subassembly 200 and the central line of discharge gate 130 be in same vertical plane, further stir the thick liquids before the thick liquids ejection of compact for the ejection of compact is more even, continuous.
Referring to fig. 1, with reference to fig. 2 and 4, in the present embodiment, the first stirring assembly 300, the second stirring assembly 400 and the discharging assembly 200 are arranged in an inverted triangle. The highest position of the blade 210 of the discharging assembly 200 is higher than the lowest position of the paddle 330 of the first stirring assembly 300. The shape of the hopper 100 matches the arrangement of the first stirring assembly 300, the second stirring assembly 400 and the discharging assembly 200. The first stirring member 300, the second stirring member 400 and the discharging member 200 are attached to the inner wall of the hopper 100. First stirring subassembly 300, second stirring subassembly 400 and ejection of compact subassembly 200 three form the inverted triangle and stir the region, stir the back at first stirring subassembly 300 and second stirring subassembly 400, again stir through ejection of compact subassembly 200 before the thick liquids ejection of compact, guarantee through the thick liquids of discharge gate 130 outflow through intensive mixing. The shape of hopper 100 and the arrangement form of first stirring subassembly 300, second stirring subassembly 400 and ejection of compact subassembly 200 match to first stirring subassembly 300, second stirring subassembly 400 and ejection of compact subassembly 200 are laminated in the inner wall of hopper 100, avoid producing the stirring dead zone, make the thick liquids homoenergetic in the hopper 100 stirred fully.
Referring to fig. 4, in the present embodiment, the first stirring assembly 300, the second stirring assembly 400 and the discharging assembly 200 are arranged in an inverted triangle. In order to avoid the generation of dead space, the shape of the hopper 100 is also adaptively set to be an approximately inverted triangular structure with a wide top and a narrow bottom. In an alternative embodiment, the stirring width of the single first stirring assembly 300 or the second stirring assembly 400 is about half of the discharging assembly 200, the first stirring assembly 300 and the second stirring assembly 400 are arranged side by side above the discharging assembly 200, and the sum of the stirring widths of the first stirring assembly 300 and the second stirring assembly 400 is about equal to the stirring width of the discharging assembly 200. At this time, in order to match the arrangement of the first stirring assembly 300, the second stirring assembly 400 and the discharging assembly 200, the hopper 100 may be provided in a "U" shape.
Referring to fig. 4, in the present embodiment, a corner of an inner wall of the hopper 100 is a circular arc transition. The hopper 100 has an upper half area and a lower half area, the lower half area is narrower than the upper half area, and a symmetrical plane of the upper half area and a symmetrical plane of the lower half area are the same plane. The cross section of the inner wall of the lower half area is approximately U-shaped, and the discharge hole 130 is arranged at the lowest end of the lower half area. The first stirring assembly 300 and the second stirring assembly 400 are installed at the upper region, and the discharging assembly 200 is installed at the lower region. The inner wall of the upper half area is basically attached to the first stirring component 300 and the second stirring component 400, and the inner wall of the lower half area is basically covered on the discharging component 200. Referring to fig. 4, it is shown in fig. 4 that the left and right inner walls of the hopper 100 are in arc transition to adapt to the stirring range of the first stirring assembly 300, the second stirring assembly 400 and the discharging assembly 200. Referring to fig. 4, the lower end of the upper half area is provided with a first arc 140 and a second arc 150, the first arc 140 partially covers the first stirring component 300, and the second arc 150 partially covers the second stirring component 400. The lower end of the first arc 140 is connected to the lower half, and the lower end of the second arc 150 is connected to the lower half. If right-angle transitions are used at the positions of the first arc 140 and the second arc 150, the slurry is easily accumulated to the right-angle position, which is out of the working ranges of the first stirring assembly 300 and the second stirring assembly 400, and it is difficult to stir the slurry contained at the position, so that a stirring dead zone may exist. By adopting the transition of the first arc 140 and the second arc 150, the slurry can fall in the stirring range of the first stirring assembly 300 and the second stirring assembly 400, and the stirring dead zone is eliminated. The connection positions between the two inner walls of the hopper 100 in the front-back direction and the two inner walls in the left-right direction in fig. 4 may be rounded or right-angled. The track of the blade 210 of the first stirring assembly 300, the second stirring assembly 400 and the discharging assembly 200 is circular, and the corners of the inner wall of the hopper 100 are set to be in arc transition, so that the first stirring assembly 300, the second stirring assembly 400 and the discharging assembly 200 are attached to the inner wall of the hopper 100, the stirring dead zone is avoided, and the dead-zone-free stirring is realized.
Referring to fig. 1, with reference to fig. 2 and 5, in the present embodiment, the first stirring assembly 300 and the second stirring assembly 400 are both packing augers. The auger structure can promote the thick liquids to remove when the stirring, is favorable to the intensive mixing of thick liquids. Taking the first stirring assembly 300 as an example to describe the structure thereof, the first stirring assembly 300 includes a blade 330, a central shaft 310 and a connecting rod 320, the blade 330 is spiral, the blade 330 is circumferentially disposed on the central shaft 310, and the connecting rod 320 connects the central shaft 310 and the blade 330 to support the blade 330. In the present embodiment, the rotating directions of the blades 330 of the first stirring assembly 300 and the blades 330 of the second stirring assembly 400 are the same, and the rotating directions of the first stirring assembly 300 and the second stirring assembly 400 are opposite. When first stirring subassembly 300 and second stirring subassembly 400 rotated, first stirring subassembly 300 promoted thick liquids to the forward, and second stirring subassembly 400 promotes thick liquids to reverse for thick liquids in the hopper 100 form circulation backward flow stirring under the effect of first stirring subassembly 300 and second stirring subassembly 400, have improved the even degree of stirring. Referring to fig. 2 and fig. 5, in the present embodiment, the blades 330 of the first stirring assembly 300 and the blades 330 of the second stirring assembly 400 both rotate left. In an alternative embodiment, the blades 330 of the first stirring assembly 300 and the blades 330 of the second stirring assembly 400 are both right-handed.
In an alternative embodiment, the blades 330 of the first stirring assembly 300 and the blades 330 of the second stirring assembly 400 have opposite rotation directions, for example, the blades 330 of the first stirring assembly 300 are left-handed and the blades 330 of the second stirring assembly 400 are right-handed. Alternatively, the paddle 330 of the first stirring assembly 300 is right-handed and the paddle 330 of the second stirring assembly 400 is left-handed. The first stirring assembly 300 and the second stirring assembly 400 rotate in the same direction. At this time, when the first stirring assembly 300 and the second stirring assembly 400 rotate, the first stirring assembly 300 can push the slurry in a forward direction (or a reverse direction), and the second stirring assembly 400 pushes the slurry in a reverse direction (or a forward direction), so that the slurry in the hopper 100 respectively moves in opposite directions under the action of the first stirring assembly 300 and the second stirring assembly 400, thereby forming circulation reflux stirring and improving the uniformity of stirring.
In this embodiment, the first stirring assembly 300 and the second stirring assembly 400 are augers. In some alternative embodiments, the first stirring assembly 300 and the second stirring assembly 400 may be of a fan type, a propeller type, a soft cross type, a butterfly type, or the like.
Referring to fig. 1 and fig. 2 and 6, in the present embodiment, the material closing mechanism 700 includes a mounting plate 710, a blocking plate 730, at least two connecting rods 740, and a second driving member 720. The mounting plate 710 is connected to the hopper 100 and the blanking plate 730 is rotatably connected to the mounting plate 710 by at least two links 740. The blocking plate 730, the at least two connecting rods 740 and the mounting plate 710 form a parallelogram linkage, and the second driving member 720 is used for driving the parallelogram linkage to move, so that the blocking plate 730 blocks or opens the discharge hole 130. Referring to fig. 6, in the present embodiment, the mounting plate 710 includes a mounting plate main body 711 and two connecting arms 712. Two attachment arms 712 are attached to both ends of the mounting plate main body 711, respectively. Each connecting arm 712 is provided with a sliding groove 7121 through which the blocking plate 730 passes, and the length of the sliding groove 7121 can allow the blocking plate 730 to move in the sliding groove 7121. Referring to fig. 1, in the present embodiment, two connecting arms 712 are respectively connected to the hopper 100 by bolts. Referring to fig. 6 again, in the present embodiment, the blocking plate 730 includes a blocking plate main body 731, two first connection blocks 732 and a second connection block 733. Both ends of the plugging plate main body 731 are slidably accommodated in the slide grooves 7121. The two first connection blocks 732 and the second connection block 733 are spaced apart from each other along the longitudinal direction of the plugging plate main body 731, and are connected to the same side of the plugging plate main body 731. The second driver 720 is mounted to the mounting plate body 711. The two first connection blocks 732 are rotatably connected to the mounting plate body 711 by two links 740. The material shutting mechanism 700 further comprises a triangular plate 750, and one corner of the triangular plate 750 is rotatably connected with the mounting plate main body 711. The other two corners of the triangle 750 are connected to the output end of the second driving member 720 and the second connection block 733, respectively. In this embodiment, the second driving member 720 is a linear motor. When the second driving member 720 extends, the triangle 750 rotates clockwise, the plugging plate main body 731 extends out, and the discharge hole 130 is plugged. When the second driving member 720 is shortened, the triangular plate 750 rotates counterclockwise, the plugging plate main body 731 retracts, and the discharge hole 130 is opened. In some alternative embodiments, the second drive member 720 is a linear cylinder, or the like.
Referring to fig. 7 and 8, in an alternative embodiment, the material closing mechanism 700 includes a mounting plate (connecting arm 712), a second driving member 720, a connecting rod 740, a rotating shaft 760 and a blocking plate 730. The mounting plate (connecting arm 712) is bolted to the hopper 100, and the rotating shaft 760 is rotatably connected to the mounting plate (connecting arm 712). The connecting rod 740 and the blocking plate 730 are respectively connected to the circumferential surfaces of the rotating shaft 760. The second driving member 720 is used for driving the connecting rod 740 to swing so as to drive the blocking plate 730 to rotate. In this alternative embodiment, the second driving member 720 is a linear motor, the output end of the second driving member 720 is rotatably connected to one end of the connecting rod 740, and the second driving member 720 is rotatably connected to the hopper 100. When the second driving member 720 extends, the connecting rod 740 swings downwards, the blocking plate 730 swings upwards, the discharge hole 130 is blocked, and the discharge is stopped. When the second driving member 720 is shortened, the connecting rod 740 swings upwards, the blocking plate 730 swings downwards, the discharging hole 130 is opened, and discharging is started.
Referring to fig. 8, optionally, a flexible gasket 770 for covering the discharge hole 130 when the discharge hole 130 is closed is disposed on a side of the blocking plate 730 close to the discharge hole 130. The flexible gasket 770 may be a rubber gasket, a flexible graphite metal composite gasket, a teflon gasket, or the like. By adding the flexible gasket 770, when the discharge port 130 is closed, the flexible gasket 770 covers the discharge port 130, so that the tightness when the discharge port 130 is closed is improved.
The stirring apparatus 10 provided in the present embodiment operates as follows:
after the stirring device 10 is fixedly installed, slurry to be stirred is injected into the hopper 100, the first driving member 510 starts to output power, and the first gear 521 sequentially transmits the power to the second gear 522 and the third gear 523, so that the first stirring assembly 300 and the second stirring assembly 400 rotate. Because the rotating direction of the blades 330 of the first stirring assembly 300 is the same as that of the blades 330 of the second stirring assembly 400, and the rotating directions are opposite, the circulation backflow stirring of the slurry in the hopper 100 can be realized. The power of the second gear 522 is input to the discharging assembly 200 through the chain wheel assembly 530 connected with the first stirring assembly 300, so that the discharging assembly 200 and the first gear 521 rotate in the same direction. The space between first stirring subassembly 300, second stirring subassembly 400 and ejection of compact subassembly 200 is little, can be so that the stirring process is more even, and when thick liquids sink into ejection of compact subassembly 200 from first stirring subassembly 300 and second stirring subassembly 400, ejection of compact subassembly 200 further carries out its stirring, realizes the secondary stirring and the no dead zone stirring of thick liquids in hopper 100. The gravity sensor realizes the measurement of the whole weight, and after the slurry in the hopper 100 is uniformly stirred, the material closing mechanism 700 is controlled to drive the blocking plate 730 to open for discharging. Slurry located adjacent to the discharge port 130 is discharged under rotation of the discharging assembly 200. Under the action of the blades 210 of the discharging assembly 200, uniform discharging in the discharging width direction can be realized. How many gravity sensor survey of load, when satisfying the demand, the controller control is closed the material subassembly and is carried out the shutoff to discharge gate 130 to stop the ejection of compact, realize the accurate control to the material. After discharging for multiple times, if the amount of the slurry remaining in the hopper 100 is small, a new slurry to be stirred needs to be injected again, and the first stirring assembly 300, the second stirring assembly 400 and the discharging assembly 200 continue to stir the slurry.
The present embodiment provides a stirring device 10, wherein the stirring device 10 comprises a hopper 100 and a discharge assembly 200. The discharge assembly 200 is mounted within the hopper 100 adjacent the discharge opening 130 of the hopper 100. The discharging assembly 200 includes a plurality of blades 210 radially outward from the rotational axis of the discharging assembly 200, which in turn includes a hollow region 230 and a paddle region 240. The plurality of blades 210 are circumferentially distributed in the blade area 240 at intervals, and a gap between two adjacent blades 210 is communicated with the hollow area 230. The stirring device 10 further comprises a first stirring assembly 300 and a second stirring assembly 400, wherein the first stirring assembly 300 and the second stirring assembly 400 are installed in the hopper 100 and are arranged above the discharging assembly 200 side by side. The first stirring assembly 300, the second stirring assembly 400 and the discharging assembly 200 are arranged in an inverted triangle. The shape of the hopper 100 matches the arrangement of the first stirring assembly 300, the second stirring assembly 400 and the discharging assembly 200. The first stirring member 300, the second stirring member 400 and the discharging member 200 are attached to the inner wall of the hopper 100. The rotating directions of the blades 330 of the first stirring assembly 300 and the blades 330 of the second stirring assembly 400 are the same, and the rotating directions of the first stirring assembly 300 and the second stirring assembly 400 are opposite. The stirring device 10 comprises a discharge detection assembly 600 and a material closing mechanism 700, wherein the discharge detection assembly 600 is configured to detect the material quantity according to the weight change and control the material closing mechanism 700 to close the discharge hole 130 when the discharge quantity reaches a preset value.
This agitating unit 10 can accomplish the even stirring to thick liquids in the hopper 100, the homocline function promptly through using first stirring subassembly 300, second stirring subassembly 400 and ejection of compact subassembly 200, and the inhomogeneous realization that can realize evenly through the stirring of feeding. The circulation backflow stirring of the slurry in the hopper 100 can be realized by controlling the rotating direction and the rotating direction of the blades 330 of the first stirring assembly 300 and the second stirring assembly 400, and the high-material area is filled with the low-material area, so that the upper surface of the slurry tends to be flat integrally. Under the effect of first stirring subassembly 300, second stirring subassembly 400 and ejection of compact subassembly 200, realized the no dead zone stirring in the stirring process for the homoenergetic is stirred when the thick liquids in the hopper 100 are ejection of compact. The uniformity of the discharging width can be realized during discharging of the slurry after stirring, and continuous smooth uniform discharging is realized. The cooperation ejection of compact determine module 600 can realize the accurate control to the load.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (11)
1. The utility model provides a stirring device, its characterized in that, stirring device includes hopper and ejection of compact subassembly, ejection of compact subassembly install in the hopper, and be close to the discharge gate of hopper, ejection of compact subassembly includes the multi-disc blade, certainly the axis of rotation of ejection of compact subassembly is along radial outside, includes hollow area and paddle district in proper order, the multi-disc blade distribute in along circumference interval in the paddle district, the clearance between two adjacent blades with hollow area intercommunication.
2. The mixing device of claim 1, wherein the blades are linear.
3. The mixing device of claim 1, wherein the blades are connected at both ends by disk-shaped connecting plates arranged in pairs, and the ends of the blades are connected to the periphery of the connecting plates.
4. The mixing device of claim 1, wherein the axis of rotation of the discharge assembly is in the same vertical plane as the centerline of the discharge outlet.
5. The mixing device of claim 1, further comprising a first mixing assembly and a second mixing assembly, wherein the first mixing assembly and the second mixing assembly are mounted within the hopper and are positioned side-by-side above the discharge assembly.
6. The stirring device according to claim 5, wherein the first stirring assembly, the second stirring assembly and the discharging assembly are arranged in an inverted triangle, the shape of the hopper is matched with the arrangement form of the first stirring assembly, the second stirring assembly and the discharging assembly, and the first stirring assembly, the second stirring assembly and the discharging assembly are attached to the inner wall of the hopper.
7. The stirring device of claim 6, wherein the corners of the inner wall of the hopper are in a circular arc transition, and the first stirring assembly, the second stirring assembly and the discharging assembly are respectively attached to the circular arc transition positions.
8. The stirring device of claim 5, wherein the first stirring component and the second stirring component are augers, the rotating directions of the blades of the first stirring component and the blades of the second stirring component are the same, and the rotating directions of the first stirring component and the second stirring component are opposite; or the rotating directions of the blades of the first stirring assembly and the blades of the second stirring assembly are opposite, and the rotating directions of the first stirring assembly and the second stirring assembly are the same.
9. The stirring device of claim 1, wherein the stirring device comprises a discharge detection assembly and a material closing mechanism, the discharge detection assembly is configured to detect the amount of the material according to the weight change, and the material closing mechanism is controlled to close the discharge hole when the discharge amount reaches a preset value.
10. The mixing device of claim 9, wherein the mixing device comprises a material closing mechanism, the material closing mechanism comprises a mounting plate, a blocking plate, at least two connecting rods and a second driving element, the mounting plate is connected with the hopper, the blocking plate is rotatably connected with the mounting plate through the at least two connecting rods, the blocking plate, the at least two connecting rods and the mounting plate form a parallel four-bar structure, and the second driving element is used for driving the parallel four-bar structure to act so that the blocking plate blocks or opens the discharge hole.
11. The mixing device of claim 10, wherein the closure plate is provided with a flexible gasket on a side thereof adjacent to the outlet for covering the outlet when the outlet is closed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980020.5A CN114192062A (en) | 2020-09-17 | 2020-09-17 | Stirring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010980020.5A CN114192062A (en) | 2020-09-17 | 2020-09-17 | Stirring device |
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| CN114192062A true CN114192062A (en) | 2022-03-18 |
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| CN202010980020.5A Withdrawn CN114192062A (en) | 2020-09-17 | 2020-09-17 | Stirring device |
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| CN110773024A (en) * | 2019-11-07 | 2020-02-11 | 安徽持家汉家居工艺品有限公司 | A raw material mixing device for producing baling rope |
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| CN102527274A (en) * | 2011-10-31 | 2012-07-04 | 天水华圆制药设备科技有限责任公司 | Double-powder quickly-discharging mixer |
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