CN203565365U - Cleaning sieve - Google Patents
Cleaning sieve Download PDFInfo
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- CN203565365U CN203565365U CN201320631672.3U CN201320631672U CN203565365U CN 203565365 U CN203565365 U CN 203565365U CN 201320631672 U CN201320631672 U CN 201320631672U CN 203565365 U CN203565365 U CN 203565365U
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- hopper
- dust
- cleaning sieve
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- sieve
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- 238000004140 cleaning Methods 0.000 title claims abstract description 67
- 239000000428 dust Substances 0.000 claims abstract description 122
- 230000003028 elevating effect Effects 0.000 claims description 26
- 238000000926 separation method Methods 0.000 claims description 25
- 239000002893 slag Substances 0.000 claims description 22
- 238000012856 packing Methods 0.000 claims description 11
- 238000004806 packaging method and process Methods 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 description 26
- 238000007599 discharging Methods 0.000 description 16
- 235000013339 cereals Nutrition 0.000 description 14
- 239000012535 impurity Substances 0.000 description 14
- 238000010410 dusting Methods 0.000 description 11
- 230000006837 decompression Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The utility model discloses a cleaning sieve. The cleaning sieve comprises a machine frame, a feed system, a vibrating screen and a winnowing dust removal system, wherein the feed system, the vibrating screen and the winnowing dust removal system are installed on the machine frame and are sequentially connected. The winnowing dust removal system comprises a dust collection device. A suspension bag packaging device (32) is arranged on the dreg discharge port of the dust collection device and comprises a dust outlet pipe (38), one end of the dust outlet pipe (38) is connected to the dreg discharge port of the dust collection device, and the other end of the dust outlet pipe (38) protrudes outwards around the edge of the dust outlet pipe (38) to form a protruding table (39). A clamping groove is formed in the protruding table (39). The suspension bag packaging device (32) comprises a clamping part matched with the clamping groove.
Description
Technical field
The utility model relates to grain processing field, particularly, relates to a kind of cleaning sieve.
Background technology
Grain cleaning equipment in the market cannot meet high throughput simultaneously and high-efficiency environment friendly is cleaned, high-effective dust-removing and high efficiente callback.Existing cleaning sieve substantially comprises frame and is arranged in frame and the feed system connecting successively, vibratory sieve and dust removal of pneumatic separation system, material enters in vibratory sieve by feed system, after the sorting of vibratory sieve, oarse-grained impurity is directly discharged from the slag-drip opening of vibratory sieve, the satisfactory material of particle diameter and impurity are drained in dust removal of pneumatic separation system by the discharging opening of vibratory sieve, dust removal of pneumatic separation system is separated material and impurity, material is discharged from the discharge gate of dust removal of pneumatic separation system, the impurity such as dust are from the slag notch of dust removal of pneumatic separation system is discharged, and collect through dust arrester.The technological difficulties of existing cleaning sieve mainly comprise: dust removal of pneumatic separation system effectiveness is low; The slag notch place air-flow air pressure of dust removal of pneumatic separation system is larger, causes airborne dust, and along with treating capacity increases, the charging place airborne dust of cleaning sieve also increases, and worsens working site environment; The slag notch place of dust removal of pneumatic separation system is not easy fixing dust collection bag, affects dust collection efficiency, cannot meet the requirement of equipment high throughput; The discharge gate of equipment is positioned at bottom, is unfavorable for the material after cleaning to collect; The charging rate of feed system is slow and inhomogeneous; Whole cleaning sieve cannot be realized automatic moving, uses flexibility to be restricted; The axis of the deduster of dust removal of pneumatic separation system vertically arranges, and the lower end of deduster is connected to the dust conveyer of dust removal of pneumatic separation system by dust delivering tube, and the higher and dust delivering tube of deduster height easily stops up.
Utility model content
The purpose of this utility model is to provide a kind of cleaning sieve.
To achieve these goals, the utility model provides a kind of cleaning sieve, this cleaning sieve comprises frame and is arranged in frame and the feed system connecting successively, vibratory sieve and dust removal of pneumatic separation system, described dust removal of pneumatic separation system comprises dust collecting, wherein, the slag notch place of described dust collecting is provided with hanging bag packing apparatus, this hanging bag packing apparatus comprises dust outlet tube, one end of this dust outlet tube is connected to described dust collecting at slag notch, the other end is around the outwardly Ka Tai that is formed with in edge of this dust outlet tube, on this Ka Tai, be formed with draw-in groove, this hanging bag packing apparatus also comprises the fastener matching with described draw-in groove.
Preferably, described draw-in groove is formed on around described dust outlet tube on the upper surface of described Ka Tai, and described fastener is snap ring.
Preferably, described feed system comprises elevating hopper, hopper and hopper vibrating motor, insert in described hopper the bottom of described elevating hopper, the discharge end of described hopper is connected to the feed end of described vibratory sieve, and described hopper vibrating motor is arranged on described hopper to drive described hopper vibration.
Preferably, described frame comprises elevating hopper support and hopper support, and described elevating hopper and described hopper are supported in respectively described elevating hopper support and described hopper support, and is provided with bolster between described hopper and described hopper support.
Preferably, described bolster is rubber spring.
Preferably, the base plate of described hopper is downward-sloping towards the charging aperture of described vibratory sieve.
Preferably, described feed system comprises hopper and covers on the fan housing on described hopper, and described cleaning sieve also comprises hopper sweep-up pipe, and one end of this hopper sweep-up pipe is connected to described fan housing, and the other end is connected to described dust removal of pneumatic separation system.
By technique scheme, can eliminate the airborne dust in the exit of feed system and dust collecting, solve the problem that in dust collecting, dust is escaped; By being set, hanging bag packing apparatus facilitated the dismounting of dust collection bag; According to different grains and motion rail, exploitation different size vibratory sieve, is suitable for the cleaning of various grains; According to the difference of grain and impurity critical speed, regulate air classifier optimum gas Flow Velocity, reach separation light impurity and synchronize and carry out with air-dry grain; Design sealing oscillatory type feed system, reaches the grain that flows to vibratory sieve and is evenly paved with compass screen surface, improves treating capacity; The unique walking of design moving structure, utilizes storage battery speed-changing driving device, and move convenient transportation and reservoir area.That the utility model has been filled up is efficient, the blank of environmental protection, the large-scale grain cleaning sieve technology of packaged type, is a significant technology innovation of grain storage and agricultural machinery equipment manufacture industry.
Other feature and advantage of the present utility model are described in detail the specific embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is according to the front view of cleaning sieve of the present utility model;
Fig. 2 is according to the plan structure schematic diagram of cleaning of the present utility model sieve, wherein, for purposes of clarity, omitted the partial devices such as vibratory sieve of cleaning sieve, and feed system removes to frame outside.
Description of reference numerals
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality using is as undefined in normal service condition in the cleaning sieve that " upper and lower " normally provides at the utility model with " vertical, level ", and also with consistent with reference to direction shown in accompanying drawing 1; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
The utility model provides a kind of cleaning sieve, and this cleaning sieve can, for the sorting of material, be particularly useful for the cleaning of grain etc.
Cleaning sieve of the present utility model comprises frame and is arranged in frame and the feed system, vibratory sieve and the dust removal of pneumatic separation system that connect successively, wherein, described dust removal of pneumatic separation system comprises air classifier 20, one-time dedusting unit, final dusting unit, dust collecting and decompression sweep-up pipe 30; Described air classifier 20 has entrance and dust outlet, and the described entrance of described air classifier 20 is connected in the discharging opening of described vibratory sieve, and described dust outlet is connected in the air inlet of described one-time dedusting unit; Described dust collecting comprises slag inlet and slag notch, and the dust-exhausting port of the dust-exhausting port of described one-time dedusting unit and described final dusting unit is connected in the described slag inlet of described dust collecting; One end of described decompression sweep-up pipe 30 is connected in the air inlet of described final dusting unit, and the other end is connected near the described slag notch of described dust collecting.
In cleaning sieve of the present utility model, first material enters in vibratory sieve by feed system, after the sorting of vibratory sieve, oarse-grained impurity is directly discharged from the slag-drip opening of vibratory sieve, the satisfactory material of particle diameter and impurity are drained in dust removal of pneumatic separation system by the discharging opening of vibratory sieve, dust removal of pneumatic separation system comprises air classifier 20, air classifier 20 there are differences and material and impurity are separated according to the critical speed of material and impurity (being mainly dust etc.), material is discharged from the material outlet of air classifier 20, the impurity such as dust enter into one-time dedusting unit from the dust outlet of air classifier, dust sedimentation being collected in dust collecting in one-time dedusting unit, by the slag notch of dust collecting, discharged again, effective like this material and impurity separated, and by centralized collection processing such as dust, prevent dust pollution environment, worsen operating condition.And, in cleaning sieve of the present utility model, added decompression sweep-up pipe 30, the two ends of this decompression sweep-up pipe 30 are connected near the slag notch of dust collecting and the air inlet of final dusting unit, then dust is collected in dust collecting along with air-flow obtains a sedimentation in one-time dedusting unit, utilize the feature of circulated air, the air-flow of escaping to dust collecting from the dust-exhausting port of one-time dedusting unit is got back to and in final dusting unit, is carried out sedimentation again, effectively improve the efficiency of dust collection of dust removal of pneumatic separation system, and, decompression sweep-up pipe 30 reduces the slag notch place air pressure of dust collecting, the dust that prevents sedimentation is kicked up again.
Particularly, in present embodiment, vibratory sieve involving vibrations screen box body 24 and for driving the casing vibrating motor 27 of this vibratory sieve casing 24, wherein, vibratory sieve casing 24 is sealing, to prevent that material screen from selecting in process, produce airborne dust, one end of vibratory sieve casing 24 is charging aperture, and the other end is provided with slag-drip opening and discharging opening.
And described one-time dedusting unit can comprise the one-time dedusting blower fan 23 and the disposable dust remover 29 that connect successively; Described final dusting unit can comprise the final dusting blower fan 22 and the secondary filter 31 that connect successively; Described dust collecting is auger conveyor 19, and described slag notch is positioned at one end of described auger conveyor 19, and the described other end of described decompression sweep-up pipe 30 is connected in one end that is provided with described slag notch of described auger conveyor 19.
And, in present embodiment, described deduster comprises grey gas cylinder 21, described grey gas cylinder 21 comprises the column part and the tapered segment that are connected from top to bottom successively, the bottom of described tapered segment is connected in described dust collecting, between the axis of described column part and the axis of described dust collecting, there is interval, the axis of described tapered segment tilts to the axis of dust collecting from top to bottom gradually, for example, as a kind of embodiment, described tapered segment comprises the multiple son joints that join end to end and tilt to dust collecting gradually from top to bottom, the deduster that is present embodiment is to be directly connected with dust collecting, compared with the existing situation that is connected in dust collecting by dust delivering tube, in present embodiment, be more conducive to dust deposit in deduster, and land gradually and be collected in conveying worm 19 along the wall of deduster, and, can also suitably reduce in this case the height of deduster.
Particularly, disposable dust remover 29 and secondary filter 31 include multiple grey gas cylinders 21, the plurality of grey gas cylinder 21 is axially set to two rows along conveying worm 19, two ash discharge gas cylinders 21 lay respectively at the both sides of conveying worm 19 and are symmetrical arranged, along direction from top to bottom, each height joint of the tapered segment of ash gas cylinder 21 is gradually to dust collecting inclination (i.e. edge direction from top to bottom, the angle of the axis of each height joint and the axis of cylindrical portions increases gradually), the upper end of each grey gas cylinder 21 is upwards extended and is fixed on the air chest of frame.
In addition, in the cleaning of present embodiment sieve, can for example,, according to the difference of material (grain) and impurity critical speed, regulate the optimum gas Flow Velocity of air classifier 20, to reach separation light impurity, synchronize the effect of carrying out with airing materials.
And, the air inlet of final dusting unit can also be connected with the other parts of cleaning sieve, for example, preferably, described feed system comprises hopper and covers on the fan housing 26 on described hopper, and described cleaning sieve also comprises that hopper sweep-up pipe 25, one end of this hopper sweep-up pipe 25 are connected to described fan housing 26, the other end is connected to the described air inlet of described final dusting unit, thereby effectively prevents hopper place airborne dust.And on fan housing 26, be provided with an opening using the entrance as material, on fan housing 26, also start to have suction port, the suction port of fan housing 26 connects hopper sweep-up pipe 25, final dusting blower fan 22 can also be connected with the place of other easy airborne dusts such as the slag-drip opening of vibratory sieve casing 24, thereby, further reduce airborne dust, according to the cleaning of present embodiment, sieve in use, the on-the-spot koniology content of equipment availability is less than 0.6mg/m
3, accomplish environment-friendly dustless, meet cleaner production and airborne release laws and regulations requirement.
And, in present embodiment, described feed system comprises elevating hopper 1, hopper 4 and hopper vibrating motor 28, insert in described hopper 4 bottom of described elevating hopper 1, the discharge end of described hopper 4 is connected to the feed end of described vibratory sieve, and described hopper vibrating motor 28 is arranged on described hopper 4 to drive described hopper 4 to vibrate.
And described frame comprises elevating hopper support 2 and hopper support 3, described elevating hopper 1 and described hopper 4 are supported in respectively described elevating hopper support 2 and described hopper support 3, and are provided with bolster between described hopper 4 and described hopper support 3.Preferably, described bolster is rubber spring.And the base plate of described hopper 4 is downward-sloping towards the charging aperture of described vibratory sieve, to facilitate material to fall into described vibratory sieve from hopper 4.
Particularly, in present embodiment, elevating hopper support 2 is also supported by hopper support 3, the upper support elevating hopper 1 of elevating hopper support 2, lower support are in hopper support 3, hopper 4 is supported in hopper support 3, fan housing 26 covers on elevating hopper 1, thereby the discharge end of hopper 4 is connected to the feed end of vibratory sieve casing 24 and hopper vibrating motor 28 is all equipped with to drive hopper 4 to vibrate the mass transport making in hopper 1 in vibratory sieve in the two ends of hopper 4.Hopper 4 is box, and has opening on roof and a sidewall, and insert in hopper 4 by the opening on this roof the bottom of elevating hopper 1, and the opening on described sidewall is connected to vibratory sieve.In gap between the roof of the bottom of elevating hopper 1 and hopper 4, by flexible sealing cloth 36 being set to realize sealing, prevent airborne dust.By adjusting elevating hopper support 2 to regulate the simple gap of the lower end of elevating hopper 1 and the base plate of hopper 4, can regulate the speed of feed system to convey materials in vibratory sieve.In this case, by the vibrating feed of hopper 4, the grain that can make to flow in vibratory sieve casing 24 is evenly paved with the compass screen surface of vibratory sieve, thereby can effectively improve the treating capacity of equipment.For example, the cleaning of for example present embodiment sieve, during cleaning wheat, cleaning amount can reach per hourly more than 100 tons, and during cleaning corn, cleaning amount can reach per hourly more than 85 tons, and during cleaning paddy, cleaning amount can reach per hour more than 30 tons.
In addition, the frame of the cleaning sieve of present embodiment comprises chassis overhang 6, hopper support 3, elevating hopper support 2, bracket for vibrating screen 5 and dust removal of pneumatic separation system frame, elevating hopper support 2 supports by hopper support 3, and hopper support 3, bracket for vibrating screen 5 and dust removal of pneumatic separation system frame are supported in respectively chassis overhang 6.
In addition, in present embodiment, in order to realize the self-driving formula walking of cleaning sieve, preferably, described cleaning sieve also comprises the power walking mechanism for driving described machine frame movement.
Described power walking mechanism can be set to applicable form arbitrarily, for example, in present embodiment, described power walking mechanism comprises steeraxle 7, is connected in the deflecting roller 8 at described steeraxle 7 two ends, drive axle 15, the driving wheel 16 that is connected in described drive axle 15 two ends, steering gear 34, steering column 9, steering wheel 33 and the power part for driving described driving wheel 16 to rotate, the two ends of described steering column 9 are connected to described steering wheel 33 and described steering gear 34, and described steering gear 34 connects described steering column 9 and described steeraxle 7.Steeraxle 7 and drive axle 15 are separately positioned on (left and right directions in Fig. 1) along its length two ends of chassis overhang 6, for example, steeraxle 7 is positioned at the front end of chassis overhang 6, drive axle 15 is positioned at the rear end of chassis overhang 6, the two ends of steering column 9 are connected to respectively steering wheel 33 and steering gear 34, driver can control by steering wheel rotation 33 direction of motion of cleaning sieve, and steering gear 34 connects steering column 9 and steeraxle 7.In present embodiment, described power part comprises the power battery pack and variable-speed controller 10, ECU 11, DC drive system 12 and the clutch 13 that are connected successively, described DC drive system 12 comprises the direct-drive motor and the decelerator that are connected, this decelerator is connected with described clutch 13, described clutch 13 is connected with described drive axle 15 by driving-chain 14 again, and power battery pack and variable-speed controller 10 are electrically connected to drive direct-drive motor by ECU 11 with the direct-drive motor of DC drive system 12.In addition, can be in chassis overhang 6 setting operation chamber, staff can manipulate the walking of cleaning sieve in operating room.The utility model, by the unique walking of design moving structure, utilizes storage battery speed-changing driving device, and move convenient transportation and reservoir area.
And preferably, the cleaning sieve of present embodiment also comprises belt conveyor 17, described in this, belt conveyor 17 is positioned at the below of the material outlet of described air classifier 20, and one end of described belt conveyor 17 extends to the outside of described frame.In air classifier 20, the material at the place of cleaning is directly fallen on belt conveyor 17, and is delivered to frame outside by belt conveyor 17, greatly facilitates the collection of staff to the material of cleaning out.Preferably, described belt conveyor 17 is removably mounted in described frame, belt conveyor 17 can be optionally installed according to specific needs, and preferably the concrete installation site of belt conveyor 17 also can be adjusted as required.
Particularly, cleaning sieve of the present utility model can also comprise discharging collection bucket 18, the entrance of this discharging collection bucket 18 is connected to the material outlet of air classifier 20, belt conveyor 17 is arranged on discharging collection bucket 18 belows, belt conveyor 17 is set to tilt, particularly, can different inclination angles be set according to the discharging angle of institute's convey materials difference and discharging collection bucket 18, and one end of belt conveyor 17 is supported in the frame of cleaning sieve, the other end extends to outside the frame of cleaning sieve, for example, referring to accompanying drawing, the described other end of belt conveyor 17 extends to frame outside from the afterbody of cleaning sieve, because cleaning sieve carries the belt conveyor 17 being fixed in frame, compared with the situation that is docked to discharging collection bucket 18 belows with use portable belt conveyer, the length of equipment can shorten, more compact structure, for example, even if (also can effectively guarantee the discharging direction flexibility of cleaning sieve in the less situation of Active workings, can realize 180 ° of orientation dischargings by docking other conveying equipments at belt conveyor 17 outputs), thereby when being subject to spatial limitation and making the feedstock direction of cleaning sieve and discharging direction linearly, the flexible adjustment of the discharging direction that can sieve by cleaning guarantees the linear feed (linear feed is conducive to the tiling of material) at elevating hopper 1 place.And, arrange after belt conveyor 17, can also effectively stop air-flow to enter blower fan from discharging collection bucket 18, strengthen the ability of cleaning of equipment.
Preferably, the slag notch place of described dust collecting is provided with hanging bag packing apparatus 32, this hanging bag packing apparatus 32 comprises dust outlet tube 38, one end of this dust outlet tube 38 is connected to described dust collecting at slag notch, the other end is around the outwardly card platform 39 that is formed with in edge of this dust outlet tube 38, on this card platform 39, be formed with draw-in groove, this hanging bag packing apparatus 32 also comprises the fastener matching with described draw-in groove, and, further, described draw-in groove is formed on the upper surface of described card platform 39 around described dust outlet tube 38, and described fastener is snap ring 37.During operation, staff can be enclosed within the edge of opening of the dust collection bag for collecting dust the card platform 39 of dust outlet tube 38, and snap ring 37 is upwards moved to outside draw-in groove and (snap ring 37 is only shown in Fig. 1 half, and the state of this snap ring 37 outside being moved to draw-in groove), the edge of opening of dust collection bag is put in draw-in groove, again snap ring 37 is lowered in draw-in groove, thereby can utilize the cooperation of snap ring 37 and draw-in groove that dust collection bag is hung over to dust outlet tube 38 belows, by being set, hanging bag packing apparatus 32 not only make the fixing and disassembling section of dust collection bag simplify, facilitate staff's operation, and dust collection bag can be hung over more securely to the below of dust outlet tube 38 and surround preferably the described other end of dust outlet tube 38, effectively preventing that dust outlet tube 38 is in dust discharge process there is airborne dust and contaminated environment.
Cleaning of the present utility model sieve, having filled up the blank of efficient, environmental protection, the large-scale grain cleaning sieve technology of packaged type, is a significant technology innovation of grain storage and agricultural machinery equipment manufacture industry.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (7)
1. a cleaning sieve, this cleaning sieve comprises frame and is arranged in frame and the feed system connecting successively, vibratory sieve and dust removal of pneumatic separation system, described dust removal of pneumatic separation system comprises dust collecting, it is characterized in that, the slag notch place of described dust collecting is provided with hanging bag packing apparatus (32), this hanging bag packing apparatus (32) comprises dust outlet tube (38), one end of this dust outlet tube (38) is connected to described dust collecting at slag notch, the other end is around the outwardly Ka Tai (39) that is formed with in edge of this dust outlet tube (38), this Ka Tai is formed with draw-in groove on (39), this hanging bag packing apparatus (32) also comprises the fastener matching with described draw-in groove.
2. cleaning sieve according to claim 1, is characterized in that, described draw-in groove is formed on the upper surface of described Ka Tai (39) around described dust outlet tube (38), and described fastener is snap ring (37).
3. cleaning sieve according to claim 1, it is characterized in that, described feed system comprises elevating hopper (1), hopper (4) and hopper vibrating motor (28), insert in described hopper (4) bottom of described elevating hopper (1), the discharge end of described hopper (4) is connected to the feed end of described vibratory sieve, and it is upper to drive described hopper (4) vibration that described hopper vibrating motor (28) is arranged on described hopper (4).
4. cleaning sieve according to claim 3, it is characterized in that, described frame comprises elevating hopper support (2) and hopper support (3), described elevating hopper (1) and described hopper (4) are supported in respectively described elevating hopper support (2) and described hopper support (3), and are provided with bolster between described hopper (4) and described hopper support (3).
5. cleaning sieve according to claim 4, is characterized in that, described bolster is rubber spring.
6. cleaning sieve according to claim 3, is characterized in that, the base plate of described hopper (4) is downward-sloping towards the charging aperture of described vibratory sieve.
7. cleaning sieve according to claim 1, it is characterized in that, described feed system comprises hopper and covers on the fan housing (26) on described hopper, described cleaning sieve also comprises hopper sweep-up pipe (25), one end of this hopper sweep-up pipe (25) is connected to described fan housing (26), and the other end is connected to described dust removal of pneumatic separation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320631672.3U CN203565365U (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258199 | 2013-06-25 | ||
| CN201310258199.3 | 2013-06-25 | ||
| CN201320631672.3U CN203565365U (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
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| CN203565365U true CN203565365U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320631672.3U Expired - Lifetime CN203565365U (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
| CN201320632564.8U Withdrawn - After Issue CN203565370U (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
| CN201310478311.4A Active CN104249059B (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
| CN201320632556.3U Expired - Lifetime CN203565367U (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
| CN201320631674.2U Expired - Lifetime CN203565366U (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
| CN201320632561.4U Expired - Lifetime CN203565369U (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
| CN201320632558.2U Expired - Lifetime CN203565368U (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
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| CN201320632564.8U Withdrawn - After Issue CN203565370U (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
| CN201310478311.4A Active CN104249059B (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
| CN201320632556.3U Expired - Lifetime CN203565367U (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
| CN201320631674.2U Expired - Lifetime CN203565366U (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
| CN201320632561.4U Expired - Lifetime CN203565369U (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
| CN201320632558.2U Expired - Lifetime CN203565368U (en) | 2013-06-25 | 2013-10-14 | Cleaning sieve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890922A (en) * | 2016-06-21 | 2016-08-24 | 王同国 | Movable automatic grain sampling vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203565365U (en) * | 2013-06-25 | 2014-04-30 | 湖北叶威粮油机械有限公司 | Cleaning sieve |
| CN104858143A (en) * | 2015-05-27 | 2015-08-26 | 北京中天金谷科技股份有限公司 | Heavy type intelligent environmental-friendly grain moving and purifying system |
| CN106091631B (en) * | 2016-08-15 | 2018-11-02 | 河南工业大学 | Grain drying clears up all-in-one machine |
| CN106362950B (en) * | 2016-12-11 | 2023-08-29 | 华北理工大学 | Cyclone Negative Pressure Screen |
| CN108355960A (en) * | 2018-04-26 | 2018-08-03 | 河北苹乐面粉机械集团有限公司 | A kind of mobile cleaning central apparatus |
| CN108655005B (en) * | 2018-04-27 | 2023-12-05 | 安徽神健粮食机械设备有限公司 | Efficient and environment-friendly grain screening equipment |
| CN109158291B (en) * | 2018-09-03 | 2024-05-17 | 河南威猛振动设备股份有限公司 | Screening device |
| CN110882922B (en) * | 2019-12-11 | 2022-03-15 | 安徽聚力粮机科技股份有限公司 | Duplex combined grain cleaning equipment |
| CN111420648A (en) * | 2020-04-01 | 2020-07-17 | 中冶长天国际工程有限责任公司 | Dust purification method and dust purification device |
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| JPH0818918A (en) * | 1994-06-30 | 1996-01-19 | Matsushita Electric Ind Co Ltd | Digital magnetic recording and reproducing device and digital magnetic reproducing device |
| CN2803538Y (en) * | 2005-06-02 | 2006-08-09 | 石家庄市绿炬种子机械厂 | Environment protection wind riddle having two-stage discharging and dusting functions |
| RU2393030C1 (en) * | 2009-05-12 | 2010-06-27 | Государственное унитарное предприятие Проектно-конструкторское бюро Зонального научно-исследовательского института сельского хозяйства Северо-Востока им. Н.В. Рудницкого | Air screen grain cleaning machine |
| CN201537590U (en) * | 2009-06-19 | 2010-08-04 | 石家庄聚力特机械有限公司 | Air-screen separator with secondary settlement |
| CN102921633A (en) * | 2011-08-12 | 2013-02-13 | 史照贺 | Grain sorting machine |
| CN203565365U (en) * | 2013-06-25 | 2014-04-30 | 湖北叶威粮油机械有限公司 | Cleaning sieve |
-
2013
- 2013-10-14 CN CN201320631672.3U patent/CN203565365U/en not_active Expired - Lifetime
- 2013-10-14 CN CN201320632564.8U patent/CN203565370U/en not_active Withdrawn - After Issue
- 2013-10-14 CN CN201310478311.4A patent/CN104249059B/en active Active
- 2013-10-14 CN CN201320632556.3U patent/CN203565367U/en not_active Expired - Lifetime
- 2013-10-14 CN CN201320631674.2U patent/CN203565366U/en not_active Expired - Lifetime
- 2013-10-14 CN CN201320632561.4U patent/CN203565369U/en not_active Expired - Lifetime
- 2013-10-14 CN CN201320632558.2U patent/CN203565368U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890922A (en) * | 2016-06-21 | 2016-08-24 | 王同国 | Movable automatic grain sampling vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203565368U (en) | 2014-04-30 |
| CN203565370U (en) | 2014-04-30 |
| CN104249059A (en) | 2014-12-31 |
| CN104249059B (en) | 2016-06-01 |
| CN203565366U (en) | 2014-04-30 |
| CN203565369U (en) | 2014-04-30 |
| CN203565367U (en) | 2014-04-30 |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUBEI YEWEI (GROUP) OILS MACHINERY CO., LTD. Free format text: FORMER NAME: HUBEI YEWEI OILS MACHINERY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 218 No. 448124 Jingmen city of Hubei province Duodao District Peigong Avenue Patentee after: HUBEI YE WEI GRAIN AND OIL MACHINERY Co.,Ltd. Address before: 218 No. 448124 Jingmen city of Hubei province Duodao District Peigong Avenue Patentee before: HUBEI YEWEI OILS MACHINERY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
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| CX01 | Expiry of patent term |