CN203682638U - Classified discharging device and stock bin thereof - Google Patents
Classified discharging device and stock bin thereof Download PDFInfo
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- CN203682638U CN203682638U CN201420057661.3U CN201420057661U CN203682638U CN 203682638 U CN203682638 U CN 203682638U CN 201420057661 U CN201420057661 U CN 201420057661U CN 203682638 U CN203682638 U CN 203682638U
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Abstract
The utility model provides a classified discharging device and a stock bin thereof. The classified discharging device is arranged at the bottom of the stock bin. The classified discharging device comprises a feed mechanism arranged at the bottom of the stock bin. Two or more independently-controlled shielding parts are arranged above the feed mechanism. The shielding parts are continuously arranged in the length direction of the feed mechanism. Materials can be discharged into the feed mechanism in a classified mode through control over the shielding state and the communicating state of the shielding parts. The classified discharging device is mainly used for the large-scale bulk stock bin, the materials can be discharged into the feed mechanism in the classified mode through the control over the shielding state and the communicating state of the independently-controlled shielding parts arranged above the feed mechanism, and therefore the materials can be output in the classified mode.
Description
Technical field
The utility model relates to a kind of for depositing the drawing mechanism of bulk material feed bin, particularly a kind of grading discharge device and feed bin thereof of large-scale bulk material feed bin.
Background technology
Prose style free from parallelism feed bin is for bulk materials such as grain reservation, chemical fertilizer, biomass material, coal dusts, in industrial and agricultural production, is applied widely by the utmost point.In all production processs, the without interruption of the storage of raw material and material is a very important link in materiel machining and logistics.Under the form of Quantity production, feed bin also needs to maximize, mechanization.
At present, the charging and discharging method of general feed bin is first by feed system, the material of a prose style free from parallelism to be injected in feed bin, carries out the storage of certain hour.When the demand of production link, or when other demand.By discharging opening, material is drawn off in feed bin again.Ensureing as far as possible under the uniform demand of material waiting time in feed bin, common way is the new batch materials that reinjects after first material in storehouse all or substantially being unstowed.For small-sized feed bin, due to can by material into and out of quick turnover, realize and store to greatest extent efficiency.But for large-scale, even super-huge feed bin, because the inventory of its storage is very large, the time of each charging and discharging is also long, therefore, in the process of discharging, feed bin is the state in half storehouse or not a half storehouse often.The conclusion of being not difficult to draw is, in large-sized silo, to adopt the charging and discharging method of above-mentioned feed bin can reduce widely because of the state of not buying securities with all one's capital within considerable time undoubtedly the storage efficiency of feed bin.
Store inefficient problem for solving in above-mentioned feed bin charging and discharging method, the simplest method is the mode to material feeding in feed bin at any time, while occurring not buying securities with all one's capital state in feed bin, at any time to charging in feed bin.Although this mode has solved the inefficient problem of the storage of feed bin, be difficult to realize the controllability of the waiting time of material in feed bin, some materials cause partial material to exist waiting time long because not drawing off in time.Some material, can be because of the environment storing in storage process, the such as factor such as moisture or temperature and the variation that occurs.Therefore in the time that different materials is stored, to the control that the storage time of material carries out, design the storage time otherwise exceed, can make materials quality that disadvantageous variation occurs, affect the storage quality of material.
Based on the defect of above-mentioned large-sized silo, the inventor proposes a kind of method (international application no: PCT/CN2013/079899) of classification charging and discharging of large-sized silo.Classifying bunker serial connection is formed a large-sized silo by the method, and the discharging propulsive mechanism of each classifying bunker bottom is connected in series.In the time needing discharging, start as required the drawing mechanism of wherein one or more classifying bunkers, material is imported to the discharging propulsive mechanism of bin bottom, pass through again this discharging propulsive mechanism by outside the material output storehouse in this classifying bunker, thereby realize the discharging of material in this classifying bunker.Now, other material of classifying bunker that does not start drawing mechanism is still in store status.
Above-mentioned grading discharge control method and feed bin have following defect, in the time of certain classifying bunker discharging, material in other classifying bunker is still pressed in discharging propelling unit it is buried completely, and this propulsive mechanism need overcome the pressure from all classifying bunker materials in the time of start-up and operation simultaneously.Particularly be connected in series by more classification material the super-huge feed bin forming, in the very long situation of discharging propulsive mechanism, the resistance in propulsive mechanism start-up and operation is quite large.Particularly when the startup of propulsive mechanism, cannot start because resistance is excessive at all.And the waste of power of discharging propulsive mechanism and the wearing and tearing to discharging propulsive mechanism are improved widely.
Utility model content
The purpose of this utility model is to provide a kind of grading discharge device, enters bin bottom discharging propulsive mechanism by the material of demand control classifying bunker, and in the classifying bunker of not discharging, this section of discharging propulsive mechanism there is no by material and compress.Thereby reduce the resistance of the start-up and operation of discharging propulsive mechanism, ensure the normal operation of discharging propulsive mechanism, reduce the wearing and tearing of discharging mechanism energy consumption and discharging propulsive mechanism, extend its service life.
Another object of the present utility model is to provide a kind of feed bin that uses above-mentioned grading discharge device, by this grading discharge device, the stock grading of controlling in feed bin is exported feed bin by discharging propulsive mechanism, improve the storage efficiency of large-sized silo, realize the operation management of efficient, the low energy consumption of large-sized silo.
For achieving the above object, the utility model proposes a kind of grading discharge device, described grading discharge device is arranged at the bottom of feed bin, wherein, described grading discharge device comprises the propulsive mechanism that is arranged on bin bottom, above this propulsive mechanism, be provided with the independent block piece of controlling that more than two (comprises two), described block piece, along the length direction continuous arrangement of described propulsive mechanism, falls into propulsive mechanism by blocking of block piece realized to stock grading with the control of conducting state.
Grading discharge device as above, wherein, the baffle plate of what described block piece was upper articulation be folding shape, described baffle plate is packed up under Action of Gravity Field, described baffle plate bottom is connected with take-up device, and described take-up device is block piece to block or conducting state by straining or unclamping described baffle plate.
Grading discharge device as above, wherein, described block piece comprises the overhead gage being supported on described bin wall, the both sides of this overhead gage are hinged with respectively side shield, on described side shield, be connected with thrust unit, by thrust unit control to side shield inwardly in conducting state or outwards in occlusion state.
Grading discharge device as above, wherein, described block piece comprises two baffle plates of splitting that are articulated with respectively feed bin both sides, and each baffle plate bottom is provided with ejection device, by making block piece in block or conducting state to propping or falling downwards on ejection device control two baffle plates.
Grading discharge device as above, wherein, described block piece comprises two baffle plates of splitting that are articulated with respectively feed bin both sides, each is connected with take-up device above baffle plate, strained or unclamped control two baffle plates and upwards prop or fall downwards and make block piece in blocking or conducting state by take-up device.
Grading discharge device as above, wherein, is being provided with the pivot being supported on bin wall above propulsive mechanism, the baffle plate of described one-tenth folding shape is articulated on described pivot.
Grading discharge device as above, wherein, described block piece block the width that width is greater than described propulsive mechanism.
Grading discharge device as above, wherein, described take-up device comprises actuating device and drag-line or pull bar, and one end of described drag-line or described pull bar is connected in described baffle plate, and the other end of described drag-line or described pull bar is connected with described actuating device.
The utility model also proposes a kind of feed bin of grading discharge, wherein, described feed bin is that each classifying bunker of two sections above (comprising two sections) connects and composes an overall large-sized silo, the bottom of each described classifying bunker connects, at bin bottom, above-mentioned grading discharge device is installed, each section of classifying bunker is corresponding to one or more described block piece.
The feed bin of grading discharge as above, wherein, described every section of classifying bunker is provided with a broken arch mechanism.
The feed bin of grading discharge as above, wherein, storehouse, the described feed bin side of being.
The feed bin of grading discharge as above, wherein, classifying bunker is circle storehouse, is nonseptate full breakthrough status between each classifying bunker.
Compared with prior art, the utlity model has following characteristics and advantage:
The utility model enters propulsive mechanism by blocking of the multiple independent block pieces of controlling that are arranged on propulsive mechanism top realized to stock grading with the control of conducting state, and then has realized the classification output of material.In the utility model, the block piece of each classifying bunker can independently be controlled, and when block piece is under occlusion state, the material in this grade of feed bin can not enter in the discharging propulsive mechanism of bin bottom.In the time of grading discharge, the block piece of controlling this classifying bunker is conducting state, and now the material in this classifying bunker is entered propulsive mechanism, and by discharging propulsive mechanism, the material in this classifying bunker is exported to feed bin.Now the block piece of other classifying bunker is in occlusion state, and the material in this classifying bunker can not enter in the propulsive mechanism of below.Therefore,, except the classifying bunker of discharging, the material in other classifying bunker can not form the burying and oppressing of propulsive mechanism, and has reduced the start-up and operation resistance of discharging propulsive mechanism, has reduced widely energy consumption and mechanism's loss of discharging propulsive mechanism.
The utility model, by the conducting state of simple guard mechanism control feed bin and discharging propulsive mechanism, can be realized the management of the classification charging and discharging of large-sized silo.In the utility model, each classifying bunker can also correspondence be provided with arch breaking apparatus, and in the time of certain classifying bunker discharging, the block piece of controlling in this classifying bunker is conducting state, starts arch breaking apparatus corresponding in this classifying bunker simultaneously.Material in this classifying bunker, under the effect of arch breaking apparatus, enters in discharging propulsive mechanism, by discharging propulsive mechanism output feed bin.
Another effect of block piece of the present utility model is by the material in feed bin and the isolation of discharging propulsive mechanism by demand; can equipment or the device of its below will be positioned at; as the actuating device of exporting belt, arch breaking apparatus etc. carries out actv. protection, avoid it to be subject to burying of material in storehouse and the equipment heating that causes and the destruction situation of dust.When space below block piece is enough large, silo design can also be become to full closeding state, enter in the feed bin or classifying bunker after discharging by side space under block piece, the equipment in storehouse is overhauled.
Brief description of the drawings
Accompanying drawing described here is only for task of explanation, and is not intended to limit by any way the utility model scope of disclosure.In addition, shape and the proportional sizes etc. of the each parts in figure is only schematically, for helping understanding of the present utility model, is not shape and the proportional sizes that specifically limits the each parts of the utility model.Those skilled in the art, under instruction of the present utility model, can select various possible shapes and proportional sizes to implement the utility model as the case may be.
Fig. 1 is a kind of embodiment schematic diagram one of the utility model;
Figure 1A is a kind of embodiment schematic diagram two of the utility model;
Fig. 2 is the working state figure of the occlusion state of the embodiment mono-of the utility model block piece;
Fig. 2 A is the working state figure of the occlusion state of the embodiment mono-of the utility model block piece;
Fig. 3 is the working state figure of the conducting state of the embodiment mono-of the utility model block piece;
Fig. 4 is the structural representation that blocks unit of the embodiment mono-of the utility model block piece;
Fig. 5 is the another kind of embodiment schematic diagram of the utility model;
Fig. 6 is the structural representation of the utility model block piece embodiment bis-;
Fig. 7 is the structural representation of the utility model block piece embodiment tri-;
Fig. 8 is the structural representation of the utility model block piece embodiment tetra-.
Description of reference numerals:
100-feed bin; 110-classifying bunker; The classifying bunker of 111-discharging;
300-grading discharge device; 310-propulsive mechanism;
320-block piece; 321-baffle plate; 322-drag-line; 323-pull bar; 325-pivot; 326-support; 327-supplemental support; 328-blocks unit;
340-block piece; 341-overhead gage; 342-side shield; 343-promotes or pull unit; 344-pivot;
350-block piece; 351-baffle plate; 352-ejection device; 353-pivot connecting seat; 354-pivot;
360-block piece; 361-baffle plate; 362-take-up device; 363-pivot connecting seat; 364-pivot;
400-broken arch mechanism.
Detailed description of the invention
With the description of the utility model detailed description of the invention, can more be well understood to details of the present utility model by reference to the accompanying drawings.But detailed description of the invention of the present utility model described here,, for explaining the purpose of this utility model, is only to restriction of the present utility model and can not be understood as by any way.Under instruction of the present utility model, technical personnel can be conceived based on possible distortion arbitrarily of the present utility model, and these all should be regarded as belonging to scope of the present utility model.
As shown in Fig. 1 to 8, the utility model proposes a kind of grading discharge device 300, grading discharge device 300 is arranged at feed bin 100 bottoms, grading discharge device 300 comprises and is arranged on the propulsive mechanism 310 of feed bin 100 bottoms and at the independent block piece 320,340,350,360 of controlling that more than two (comprises two) above propulsive mechanism 310, block piece 320,340,350,360, along the length direction continuous arrangement of propulsive mechanism 310, enters propulsive mechanism 310 by blocking of block piece 320,340,350,360 realized to stock grading with the control of conducting state.
By a kind of embodiment of the present utility model shown in Fig. 1 and Fig. 4, describe grading discharge device of the present utility model and principle of work thereof in detail.
In a kind of detailed description of the invention of the utility model, grading discharge device 300 includes discharging propulsive mechanism 310, this discharging propulsive mechanism 310 runs through the bottom that is arranged at feed bin 100, startup discharging propulsive mechanism 310 is provided with two or more block pieces 320 along described propulsive mechanism 310 axial length directions outside the material that falls into discharging propulsive mechanism 310 can being unloaded and delivering from godown.Specifically in the present embodiment, block piece 320 launches and while being occlusion state, can, by discharging propulsive mechanism 310 and feed bin isolation, play and stop that in storehouse, material falls into the effect in propulsive mechanism 310.And inwardly close up while being conducting state when block piece 320 is controlled, the material in storehouse can fall in discharging propulsive mechanism 310, then by discharging propulsive mechanism 310, material is unloaded to discharging bin.Block piece 320 in each classifying bunker 110,111 in the utility model can be controlled separately, has formed " door " controlled between this classifying bunker 110,111 and discharging propulsive mechanism 310.As shown in figures 1 and 3, in the time that " door " opened, the material in the classifying bunker 111 of discharging is entered propulsive mechanism 310 and is exported outside storehouse by propulsive mechanism 310; And work as " door " while closing, the material in this classifying bunker 110 can not enter propulsive mechanism 310 and be drawn off.Therefore by the blocking and the two states control of conducting of block piece 320, can realize the discharging sequence control of each classifying bunker of large-sized silo completely.
Technique effect of the present utility model is quite remarkable, and in the utility model, the block piece 320 of each classifying bunker can independently be controlled, and when block piece 320 is under occlusion state, the material in classifying bunker 110 can not enter the discharging propulsive mechanism 310 of bin bottom.During by demand grading discharge, the block piece 320 of controlling this classifying bunker 111 that needs discharging is conducting state, material in the classifying bunker 111 of now this discharging is entered propulsive mechanism 310, and by discharging propulsive mechanism 310, the material in the classifying bunker of this discharging 111 is exported to feed bin.Now the block piece 320 of other classifying bunker 110 is in occlusion state, corresponding, and the material in those classifying bunkers 110 can not enter the propulsive mechanism 310 of below.Therefore, except the classifying bunker 111 of discharging, material in other classifying bunker 110 can not form the burying and oppressing of propulsive mechanism 310, and has reduced the start-up and operation resistance of discharging propulsive mechanism 310, has reduced widely energy consumption and the mechanical wear of discharging propulsive mechanism 310.
The feed bin 100 of a kind of grading discharge the utility model proposes, as shown in Figure 1.Described feed bin 100 is that at least two sections of above classifying bunkers 110,111 connect and compose an overall large-sized silo, and each classifying bunker 110,111 connects to being less than bottom.In the bottom of feed bin 100, grading discharge device 300 is installed.Each section of classifying bunker 110,111 is interior corresponding to one or more block piece 320.
As illustrated in fig. 1 and 2, classifying bunker 110 chargings or at storing state, the controlled state in blocking of block piece 320.At this moment, block piece 320 forms effectively and blocks the propulsive mechanism 310 that is positioned at its below, effectively stop material to fall into the discharging propulsive mechanism 310 of its below, thereby ensure that at classifying bunker 110, in charging or under storing state, the extruding of material can not buried and therefore be subject to by material to the discharging propulsive mechanism 310 of these classifying bunker 110 belows.
As shown in Figure 3, in the time wherein needing classifying bunker 111 discharging of discharging, the block piece 320 of controlling in this classifying bunker 111 launches and is conducting state, the classifying bunker 111 of this discharging and propulsive mechanism 310 conductings of its below, and material can fall into the propulsive mechanism 310 of its below.By propulsive mechanism 310, the material in the classifying bunker of this discharging 111 is exported to feed bin 100.Because the propulsive mechanism 310 of 110 sections of other classifying bunkers is not subject to burying and pushing of material, when starting, propulsive mechanism 310 only overcomes the just material resistance above the classifying bunker 111 of discharging.In the process of the discharging of the classifying bunker 111 of this discharging, the material in other classifying bunker 110 does not form any propelling resistance to propulsive mechanism 310 because of the buffer action of block piece 320.Therefore, the utility model can reduce the resistance of the startup of discharging propelling unit 310 widely, makes discharging propulsive mechanism 310 be able to smooth startup.In the overall process of discharging, therefore and widely the omnidistance running resistance of propulsive mechanism 310 has also reduced, and effectively reduces the energy consumption of propulsive mechanism 310 simultaneously.
In the utility model, block piece 320 is independent control, in the process of feed bin operation, can be according to the situation of material, and optionally control part block piece 320 is in conducting state, and remaining block piece 320 is in occlusion state.Like this, the material in the classifying bunker 111 of block piece 320 in conducting state will enter propulsive mechanism 310, and is drawn off by propulsive mechanism 310.The classifying bunker 110 interior material of block piece 320 in occlusion state continues to remain in feed bin.By the control of the occlusion state to block piece 320 or conducting state, can realize stock grading and enter propulsive mechanism 310, and then realize the classification output of material in feed bin.
As shown in Figure 1, in above-mentioned concrete present embodiment of the present utility model, feed bin 100 adopts the square chamber structure of rectangle, forms an overall large-sized silo (all not illustrating in figure) by described classifying bunker 110,111 serial connections.Every section of classifying bunker 110,111 is corresponding to the grading discharge device 300 being made up of a block piece 320.
And as shown in Figure 1A, in each section of classifying bunker 110,111, correspondence is provided with two block pieces 320, controlled being simultaneously of two block pieces 320 in every period blocks or conducting state, and the material in same section of classifying bunker 110,111 is exported simultaneously.Feed bin structure shown in Figure 1A, also can increase the width of every section of classifying bunker 110,111 and load simultaneously.
In the above-mentioned embodiment of the utility model, only by block piece 320 block or the control of conducting state realizes the grading discharge of feed bin 100.
In another kind of embodiment of the present utility model, as shown in Figure 5.Structure and the principle of work of present embodiment and aforementioned embodiments are basic identical, and its difference is only, every section of classifying bunker 110 at least correspondence be provided with arch breaking apparatus 400 separate case application shown in a 400(figure of broken arch mechanism).In the time of classifying bunker 110 discharging, the block piece 320 of controlling in this classifying bunker 111 is conducting state, propulsive mechanism 310 conductings by the classifying bunker of discharging 111 with its below, material is fallen into the propulsive mechanism 310 of its below, meanwhile, start the arch breaking apparatus 400 in this classifying bunker 111, under the perturbation action of arch breaking apparatus 400, material in the classifying bunker 111 of discharging can import in discharging propulsive mechanism 310 more swimmingly, is derived outside storehouse by discharging propulsive mechanism 310.Present embodiment, by arch breaking apparatus 400 broken arch effects, can realize the material Mass storage of various easy knot arches, as living beings are pulverized bulk cargo etc.Wherein, arch breaking apparatus 400 can adopt the technical scheme of other any conventional.
Be described in detail for the detailed description of the invention of block piece of the present utility model below.
Embodiment mono-
As shown in Figure 2,3, specifically in the present embodiment, block piece 320 is made up of the folding shape baffle plate 321 that is of upper articulation, and this folding shape baffle plate 321 can be packed up under Action of Gravity Field.As shown in Figure 2, baffle plate 321 bottoms are connected with take-up device, imposing outside tensile force f by take-up device strains baffle plate 321 and makes it be deployed condition the propulsive mechanism of its below being formed to occlusion state, stop the material in feed bin to enter in the propulsive mechanism 310 of its below.As shown in Figure 3, when unclamping take-up device, baffle plate 321 is inwardly folding under the effect of its gravity and outside material squeese pressure, and block piece 320 is conducting state.Material under conducting state above in storehouse is fallen and is entered propulsive mechanism 310, is derived outside feed bin 100 by propulsive mechanism 310.
As shown in Figure 2, the take-up device in the present embodiment can include drag-line 322, and one end of drag-line 322 is connected in baffle plate 321 lower ends, is pulled outwardly to strain at rope 322 baffle plate 321 is launched to be occlusion state.Drag-line 322 can adopt the power operated mode of manual mode or other any conventional to strain.In the present embodiment, the other end of drag-line 322 is connected with the manual or actuating device (as hand winch, electric capstan or pulley counterweight mechanism etc.) of a routine.Utilize manually or drag-line 322 is imposed outside tightening force F by actuating device, make baffle plate 321 remain on flared occlusion state.In the time of needs discharging, control manually or actuating device loosens drag-line 322, the outside tightening force F of drag-line 322 disappears, baffle plate 321 folding and be conducting state under the effect of gravity and outside material squeese pressure.
As shown in Figure 2 A, in the present embodiment, take-up device also can be substituted by pull bar 323 or the familiar parts of other those skilled in the art.As long as it can apply tensile force f to baffle plate 321 under the driving of actuating device, baffle plate 321 is launched.Loosen when described tensile force f is controlled, baffle plate 321 closes up under material squeezing action and is conducting state in gravity and feed bin.The actuating device of the present embodiment can adopt arbitrarily routine techniques to realize, for example, and motorized motions, hydraulic-driven or pneumatic actuating device etc.
In the utility model, as shown in Figure 2, block piece 320 block the width that width is greater than propulsive mechanism 310, thereby ensure block piece 320 in the time being occlusion state to effectively the blocking of the propulsive mechanism 310 below it, stop material to enter propulsive mechanism 310.
In the utility model, as shown in Fig. 2, Fig. 2 A and Fig. 3, folding shape shutter 321 upper ends are provided with a pivot 325, and the upper end of shutter 321 is articulated on this pivot 325 and forms articulated structure.In the present embodiment, folding shape shutter 321 can be articulated in pivot 325 and rotate and be expansion or close up state around pivot 325.The concrete supporting construction of pivot 325 can be that the propulsive mechanism 310 that is parallel to its below runs through and is supported in feed bin.As shown in Figure 3, in the situation that feed bin 100 is very large, when pivot 325 length increase thereupon, can be equipped with multiple supplemental support 327 along pivot 325 axially spaced-aparts.
As shown in Figure 4, the another kind of embodiment of pivot 325 supporting constructions of the present embodiment, to be formed by a pair of herringbone support 326, pivot 325 be set up in two herringbone supports 326 on close up end, two foots of support 326 are fixed on feed bin, one or more folding shape shutter 321 is articulated on pivot 325, forms one and blocks unit 328.Multiple unit 328 that block are connected in series along discharging propulsive mechanism 310 tops and are formed all the blocking vertically of propulsive mechanism 310, thereby form grading discharge of the present utility model mechanism 300.Present embodiment employing is blocked unit 328 and can be designed to standard element, when use, according to the size requirement of feed bin 100, selects the quantity of placement standard element.Present embodiment can reduce the manufacturing cost of grading discharge device.
Embodiment bis-
As shown in Figure 6, block piece 340 comprises overhead gage 341 to the block piece of the present embodiment, and the both sides of overhead gage 341 are hinged with respectively side shield 342.On side shield 342, be connected with and promote or pull unit 343, by promoting or pull unit control side shield 342 is inwardly conducting state and is outwards occlusion state.In the present embodiment, promote or the promotion to side shield 342 of pull unit 343 or pull, can be by connecting rod mechanism or pneumatic or surge and wait the realization of routine techniques scheme.Shape the best of overhead gage 341 is various shapes protruding upward, and upwards arcuate shape is as shown in Figure 6 only one of embodiment wherein.Be understood that, the overhead gage 341 of epirelief can prevent that the material of its top from encircleing because discharging freely not pile up to tie.
In the present embodiment, the both sides of overhead gage 341 are respectively equipped with pivot 344, and side shield 342 is articulated with this pivot 344, and can controlledly rotate around pivot 344, the conversion that realizes side shield 342 conductings (long and two-short dash line in figure) or block two states.The supporting construction of the pivot 344 in this enforcement can adopt as two of embodiment mono-kinds of modes: for example, the two parallel tops that are supported in propulsive mechanism of pivot 344, are the mode of being located in feed bin that runs through; Also can constitute and block assembly by support, pivot 344 and overhead gage 341 and two side shields 342 that are articulated in pivot 344 as the another kind of mode of embodiment mono-.Multiple assemblies that block form grading discharge device 300 of the present utility model after propulsive mechanism 310 axial array.
What the structure of the block piece 340 of the present embodiment formed block, and space is larger, and its below can be designed with larger space and enter for maintainer.In the time that feed bin 100 some of them classifying bunkers 110 need maintenance, first this classifying bunker 110 is unstowed, maintainer enters the classifying bunker that needs maintenance by the space of block piece 340 belows, equipment in this classifying bunker is keeped in repair, and carry out again maintenance activity after will large-sized silo all not unstowing.In addition, because block piece 340 can, by being positioned at the componental movement device of its below, as the driver train of arch breaking apparatus, motor or miscellaneous equipment etc. carry out actv. protection, avoid it to be generated heat by burying of material in storehouse.Therefore, apparatus of stock house partly or completely can be arranged in feed bin by isolated space, block piece 340 belows, thereby feed bin 100 is arranged to fully enclosed structure.The processing and fully enclosed feed bin 100 more easily prevents dust, prevents the diffusion of dust, the favourable working environment that improves feed bin periphery.
Embodiment tri-
As shown in Figure 7, the block piece 350 of the present embodiment comprises two baffle plates of splitting 351 that are articulated with respectively feed bin 100 bottoms, propulsive mechanism 310 top dual-sides, each baffle plate 351 bottom is provided with ejection device 352, control on two baffle plates 351 to the occlusion state of propping or fall conducting state (position in figure shown in long and two-short dash line) downwards by ejection device 352, realizing that block piece 350 blocks or the conversion of conducting two states.
In the present embodiment, on the bulkhead above propulsive mechanism 310, be provided with pivot connecting seat 353, by pivot 354, block piece 350 be articulated in to bulkhead, thereby shutter 351 can be rotated around pivot 354, form and block or the state of conducting.The mode of other any conventional that also can adopt shutter 351 in the present embodiment realizes the pivot joint with bulkhead, does not repeat them here.
Embodiment tetra-
In the present embodiment, as shown in Figure 8, block piece 360 comprises two baffle plates of splitting 361 that are articulated in respectively feed bin 100 bottoms, propulsive mechanism 310 both sides, top, each baffle plate 361 is connected with take-up device 362 upwards above, control take-up device 362 baffle plate is imposed to a tightening force F upwards, under the effect of tightening force F, baffle plate 361 is pulled upwardly and is remained on occlusion state.Control take-up device 362 and loosen tightening force F, baffle plate 361 falls and is conducting state under Action of Gravity Field.Or unclamp to control on two baffle plates 361 and make block piece 361 in block or conducting state to propping or falling downwards.
For the detailed explanation of the respective embodiments described above, its object is only the utility model to make an explanation, so that can understand better the utility model, but, it is to restriction of the present utility model that these descriptions can not be construed to any reason, particularly, also combination in any mutually of each feature of describing in different embodiments, thereby form other embodiments, except there being clearly contrary description, these features should be understood to can be applied in any one embodiment, and are also not only confined to described embodiment.
Claims (12)
1. a grading discharge device, described grading discharge device is arranged at bin bottom, it is characterized in that, described grading discharge device comprises the propulsive mechanism that is arranged on bin bottom, above this propulsive mechanism, be provided with two independent block pieces of controlling above, described block piece, along the length direction continuous arrangement of described propulsive mechanism, falls into propulsive mechanism by blocking of block piece realized to stock grading with the control of conducting state.
2. grading discharge device as claimed in claim 1, it is characterized in that, described block piece is the baffle plate that is folding shape of a upper articulation, described baffle plate is packed up under Action of Gravity Field, described baffle plate bottom is connected with take-up device, and described take-up device is block piece to block or conducting state by straining or unclamping described baffle plate.
3. grading discharge device as claimed in claim 1, it is characterized in that, described block piece comprises the overhead gage being supported on described bin wall, the both sides of this overhead gage are hinged with respectively side shield, on described side shield, be connected with thrust unit, by thrust unit control side shield inwardly in conducting state or outwards in occlusion state.
4. grading discharge device as claimed in claim 1, it is characterized in that, described block piece comprises and is articulated with respectively the baffle plate that split two of feed bin both sides, each baffle plate bottom is provided with ejection device, by making block piece in block or conducting state to propping or falling downwards on ejection device control two baffle plates.
5. grading discharge device as claimed in claim 1, it is characterized in that, described block piece comprises and is articulated with respectively the baffle plate that split two of feed bin both sides, each is connected with take-up device above baffle plate, strained or unclamped to control on two baffle plates to make block piece in block or conducting state to propping or falling downwards by take-up device.
6. as the grading discharge device of claim 2 to 5 as described in any one, it is characterized in that, above propulsive mechanism, be provided with the pivot being supported on bin wall, described baffle plate is articulated on described pivot.
7. grading discharge device as claimed in claim 1, is characterized in that, described block piece block the width that width is greater than described propulsive mechanism.
8. the grading discharge device as described in claim 2 or 5, it is characterized in that, described take-up device comprises actuating device and drag-line or pull bar, and one end of described drag-line or pull bar is connected in described baffle plate, and the other end of described drag-line or described pull bar is connected with described actuating device.
9. the feed bin of a grading discharge, it is characterized in that, described feed bin is that at least two sections of above classifying bunkers connect and compose an overall large-sized silo, the bottom of described each classifying bunker connects, at bin bottom, the grading discharge device as described in any one claim in claim 1 to 8 is installed, each section of classifying bunker is corresponding to one or more described block piece.
10. the feed bin of grading discharge as claimed in claim 9, is characterized in that, described every section of classifying bunker is provided with a broken arch mechanism.
The feed bin of 11. grading discharges as claimed in claim 9, is characterized in that, storehouse, the described feed bin side of being.
The feed bin of 12. grading discharges as claimed in claim 9, is characterized in that, classifying bunker is circle storehouse, is nonseptate full breakthrough status between each classifying bunker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420057661.3U CN203682638U (en) | 2014-01-30 | 2014-01-30 | Classified discharging device and stock bin thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420057661.3U CN203682638U (en) | 2014-01-30 | 2014-01-30 | Classified discharging device and stock bin thereof |
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| CN203682638U true CN203682638U (en) | 2014-07-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015113515A1 (en) * | 2014-01-30 | 2015-08-06 | 车战斌 | Multistage material-discharging apparatus and material chamber thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015113515A1 (en) * | 2014-01-30 | 2015-08-06 | 车战斌 | Multistage material-discharging apparatus and material chamber thereof |
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