CN203402719U - Grain sucking device - Google Patents
Grain sucking device Download PDFInfo
- Publication number
- CN203402719U CN203402719U CN201320482833.7U CN201320482833U CN203402719U CN 203402719 U CN203402719 U CN 203402719U CN 201320482833 U CN201320482833 U CN 201320482833U CN 203402719 U CN203402719 U CN 203402719U
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- pipe
- cereal
- straight tube
- linkage section
- discharger
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Abstract
The utility model relates to a grain sucking device which comprises a grain sucking sleeve, a straight pipe, a flexible pipe, a bent pipe, a conveying pipe, a discharger, a separator, an air blower and a car frame. The grain sucking sleeve, the straight pipe, the flexible pipe, the bent pipe, the conveying pipe, the discharger, the separator and the air blower are sequentially connected, the separator and the air blower are both fixed on the car frame, and a gap is reversed between the grain sucking sleeve and the straight pipe. Compared with the prior art, the grain sucking device has the following advantages of being simple to operate, convenient to maintain, high in grain sucking efficiency, capable of saving a lot of labor, high in automation, capable of conveying grains in mass flow, free of plugging and safe and convenient to use.
Description
Technical field
The utility model relates to a kind of cereal extractor, for the device that cereal is drawn and shifted, is specially adapted to, by the bulk grain on ship, draw and pack, and be a kind of crop-processing equipment.
Background technology
Because cereal is graininess, and cereal is generally all used ship shipment, and general ship is all bulk grain, and bulk grain is difficult to unload a ship, the existing method of unloading a ship is that workman manually, by the cereal pack on ship, is then transported on the bank, this process labor strength is large, longevity of service, efficiency is low, the overlong time of unloading a ship, make the effective rate of utilization of ship too low, economic benefit is not good.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, simple in structure, safe and convenient to use, cereal extractor that can automatic sucking cereal.
The technical scheme in the invention for solving the above technical problem is: this cereal extractor, it is characterized in that: comprise and inhale paddy sleeve pipe, straight tube, flexible pipe, bend pipe, delivery pipe, discharger, disconnector, blowing engine and vehicle frame, described suction paddy sleeve pipe, straight tube, flexible pipe, bend pipe, delivery pipe, discharger, disconnector are connected successively with blowing engine, described disconnector and blowing engine are all fixed on vehicle frame, between described suction paddy sleeve pipe and straight tube, leave space.
Suction paddy sleeve pipe described in the utility model is comprised of outer tube and inner tube, and within the outer tube, the height of described inner tube is lower than outer tube for described inner tube suit, and described inner and outer tubes form cavity.
Straight tube described in the utility model comprises linkage section, straight tube body, moving casing and lower linkage section, described lower linkage section is connected with suction paddy sleeve pipe, the diameter of described lower linkage section is less than the diameter of moving casing, described upper linkage section is connected with flexible pipe, described lower linkage section is provided with fixedly ear, described suction paddy sleeve pipe is also provided with fixedly ear, and described lower linkage section passes fixedly ear with suction paddy sleeve pipe by bolt and fixes, and the lower end of described straight tube body is sleeved in moving casing.
Flexible pipe described in the utility model is comprised of some narrow-bore tubes and some large diameter pipes, and between described narrow-bore tube and large diameter pipe, alternately, the lower end of described flexible pipe is connected with straight tube, and the upper end of described flexible pipe is connected with bend pipe.
Bend pipe described in the utility model comprises conv and bend pipe body, the lower end of described conv is cylindrical-shaped structure, the upper end of described conv is rectangular structure, insert in flexible pipe the lower end of described conv, lower end and the flexible pipe of described conv are fixed, the upper end of described conv is connected with bend pipe body, and described bend pipe body is connected with delivery pipe.
Delivery pipe described in the utility model is rectangular structure, described delivery pipe and elbow pipe welding are fixed, and described delivery pipe becomes 2-6 degree angle with level ground, and one end of described delivery pipe is connected with bend pipe body, the other end of described delivery pipe is connected with disconnector, and described delivery pipe and bend pipe body match.
Discharger described in the utility model is provided with discharging opening.
Disconnector described in the utility model is by discharging device, cyclone and aspirator system form, described aspirator system, cyclone is connected successively with discharging device, described discharger is connected with cyclone, described discharging device is positioned at the bottom of cyclone, described discharging device comprises collector, valve and filling sack, described collector, valve is connected successively with filling sack, described collector is inverted triangular structure, described valve is electric control valve, described filling sack is cylindrical-shaped structure, described cyclone is comprised of two cyclonic separation buckets, described aspirator system triangularity structure, described aspirator system is connected with blowing engine.
On straight tube described in the utility model, be provided with balance block and rope, on described straight tube body, be provided with balance ear, on described moving casing, be provided with fixedly ear, one end of described rope is fixed on the fixedly ear of moving casing, described rope is through the balance ear on straight tube body, and the other end of described rope is connected with balance block.
The utility model compared with prior art, has the following advantages and effect: simple to operate, easy to maintenance, draw cereal efficiency high, and can save a large amount of manpowers, degree of automation is high, and flow transportation cereal, can not stop up greatly, safe and convenient to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of cereal extractor in the present embodiment.
Label declaration: inhale paddy sleeve pipe 1, lower linkage section 2, moving casing 3, straight tube body 4, upper linkage section 5, flexible pipe 6, conv 7, bend pipe body 8, delivery pipe 9, discharging device 10, cyclone 11, aspirator system 12, blowing engine 13, discharger 14.
The specific embodiment
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Referring to Fig. 1, in the present embodiment, cereal extractor comprises inhales paddy sleeve pipe 1, straight tube, flexible pipe 6, bend pipe, delivery pipe 9, discharger 14, disconnector, blowing engine 13 and vehicle frame.
In the present embodiment, suction paddy sleeve pipe 1, straight tube, flexible pipe 6, bend pipe, delivery pipe 9, discharger 14, disconnector are connected successively with blowing engine 13, and disconnector and blowing engine 13 are all fixed on vehicle frame, inhale between paddy sleeve pipe 1 and straight tube and leave space.
In the present embodiment, bottom of frame is provided with roller, can make cereal extractor integrated moving, on four angles of vehicle frame, be provided with outstanding support ear, vehicle frame is provided with support component, described support component is comprised of the larger chassis of the area that contacts to earth and the threaded strut bar of tool, in the running of cereal extractor, chassis fixes on the ground, strut bar is fixed on chassis, strut bar is through support ear, support ear is provided with through hole, through hole is provided with negative thread, strut bar is through through hole, outside thread on strut bar and the negative thread in through hole match, by rotary support bar, can regulate the height of vehicle frame.
In the present embodiment, inhale paddy sleeve pipe 1 and be comprised of outer tube and inner tube, inner tube be set with within the outer tube, and the height of inner tube is lower than outer tube, the cavity of inner and outer tubes formation.Outer tube is the little structure in great, upper end, lower end, and the surface of outer tube is smooth surface, and the diameter of the upper end of outer tube is larger than the diameter of straight tube.The lower end of inner tube and lower end and outer tube is welded and fixed, the height of inner tube is 1/5th of outer tube height, the cavity forming between inner and outer tubes, this cavity contributes to alleviate the overall weight of inhaling paddy sleeve pipe 1, this cavity has opening upwards, can collect from straight tube and inhale the rainwater falling space between paddy sleeve pipe 1, and the junction in inner and outer tubes is provided with permeable hole, this permeable hole can be discharged water in the cavity between inner and outer tubes, rainwater can be discharged smoothly, prevent from inhaling paddy sleeve pipe 1 by corrosion.The diameter of inner tube reduces from bottom to top successively, and the diameter of outer tube reduces from bottom to top successively.The lower end of inner tube is convex structure, the lower end of outer tube is convex structure, the convex structure of inner tube and the convex structure of outer tube are welded and fixed, permeable hole is arranged on the junction of inner tube convex structure and outer tube convex structure, junction at inner tube convex structure and outer tube convex structure arranges permeable hole, there is punching simple, and make permeable hole between inner and outer tubes, facilitate draining, rainwater can be along the convex structure of inner tube or the convex structure landing of outer tube to permeable hole place.The nadir that permeable hole is and inhales paddy sleeve pipe 1, convenient discharge rainwater.The sectional area of the cavity of inner and outer tubes is once large successively from bottom to top, and upper opening is conducive to more greatly accept rainwater, makes rainwater as much as possible enter in cavity, improve the quantity of collecting rainwater, stop rainwater enter inner tube inside and contact with cereal, make cereal make moist, reduce product quality.In the present embodiment, inner tube can be fabricated from iron, and also can be made by glass fibre, and outer tube is fabricated from iron.
In the present embodiment, straight tube comprises linkage section 5, straight tube body 4, moving casing 3 and lower linkage section 2, lower linkage section 2 is connected with suction paddy sleeve pipe 1, lower linkage section 2 is fixedly connected with moving casing 3, the diameter of lower linkage section 2 is less than the diameter of moving casing 3, the lower end of straight tube body 4 is sleeved in moving casing 3, the upper end of straight tube body 4 and upper linkage section 5 are fixing, upper linkage section 5 is connected with flexible pipe 6, lower linkage section 2 is provided with fixedly ear, inhale paddy sleeve pipe 1 and be also provided with fixedly ear, lower linkage section 2 passes fixedly ear with suction paddy sleeve pipe 1 by bolt and fixes.The fixedly ear of inhaling paddy sleeve pipe 1 is arranged on the inwall of outer tube, and is positioned at the top position of outer tube.The fixedly ear of lower linkage section 2 is arranged on the outer wall of lower linkage section 2.Fixedly ear is all provided with tapped bore, and bolt makes lower linkage section 2 can be connected and keep relative position with outer tube through the fixedly ear of lower linkage section 2 and the fixedly ear of outer tube.The degree of depth that can regulate lower linkage section 2 to insert in outer tube by swivel bolt, regulates this degree of depth to contribute to adjust the effect of drawing cereal.Lower linkage section 2 is cylindrical-shaped structure; lower linkage section 2 is positioned at the top of inner tube; between lower linkage section 2 and outer tube, there is gap; in the work of cereal extractor; air sucks from this gap; thereby make the entrance of cereal and the entrance of air not identical; prevent from stopping up when drawing cereal and inhale paddy sleeve pipe 1; to prevent from by cereal, being stopped up in inner tube concretely; and air enters in gap between outer tube and linkage section 2; can also prevent from, when suction paddy sleeve pipe 1 is put into water by mistake, being unlikely to draw large water gaging, equipment is had to protective effect.In the present embodiment, the gap between outer tube and lower linkage section 2 increases from bottom to top successively.In the present embodiment, straight tube body 4 is cylindrical-shaped structure, and straight tube body 4 is iron material matter.Moving casing 3 and straight tube body 4 are flexibly connected, can make moving casing 3 up and down, regulate the height of inhaling paddy sleeve pipe 1, make to inhale the cereal that paddy sleeve pipe 1 can be drawn each differing heights, in practice process, generally, along with the absorption of cereal, the piling height of cereal can reduce, thereby moving casing 3 is reduced to height to coordinate the height of cereal, comprehensively draw cereal operation.
In the present embodiment, on straight tube, be provided with balance block and rope, on straight tube body 4, be provided with balance ear, on moving casing 3, be provided with fixedly ear, one end of rope is fixed on the fixedly ear of moving casing 3, and rope is through the balance ear on straight tube body 4, and the other end of rope is connected with balance block.On balance ear, be provided with aperture, rope can and slide through this aperture, and balance block can balance be inhaled the weight of paddy sleeve pipe 1 and moving casing 3, and when making to improve or reducing moving casing 3 height, workman, without the strength with too large, facilitates workman to operate.
In the present embodiment, upper linkage section 5 is connected with flexible pipe 6, and upper linkage section 5 is welded and fixed with straight tube body 4, and the diameter of upper linkage section 5 is less than straight tube body 4, and upper linkage section 5 inserts in flexible pipe 6.In the present embodiment, flexible pipe 6 is comprised of some narrow-bore tubes and some large diameter pipes, and between narrow-bore tube and large diameter pipe, alternately, the lower end of flexible pipe 6 is connected with straight tube, and the upper end of flexible pipe 6 is connected with bend pipe.In the present embodiment, upper linkage section 5 inserts in flexible pipe 6, being arranged as of flexible pipe 6: large diameter pipe, narrow-bore tube, large diameter pipe, narrow-bore tube, large diameter pipe etc., large diameter pipe and narrow-bore tube alternately occur, in the present embodiment, the quantity of large diameter pipe is 20, and the quantity of minor diameter is also 20.In the present embodiment, large diameter pipe and narrow-bore tube are all quality of rubber materials, or have certain elastomeric other materials.Make whole flexible pipe 6 there is certain elasticity, because cereal extractor is in operation, suction paddy sleeve pipe 1 need to be put into the cereal of ship, so need the mobile paddy sleeve pipe 1 of inhaling, but inhale paddy sleeve pipe 1, fix with straight tube, can not move, so make the upper end of straight tube be connected with flexible pipe 6, making to inhale paddy sleeve pipe 1 can move in certain angle, facilitates staff that suction paddy sleeve pipe 1 is put into cereal.
In the present embodiment, on bend pipe body 8, be provided with pulley, there is a rope through this pulley, one end of this rope is fixed on vehicle frame, the other end of this rope is fixed on straight tube body 4, because flexible pipe 6 has certain elasticity, so this rope is always in tight state, when workman need to elongate flexible pipe 6 or compression flexible pipe 6, in other words workman need to say when straight tube raises or reduces, only need to use very little strength both can complete because rope balance want, when a part of strength, to facilitate workman to operate.
In the present embodiment, bend pipe comprises conv 7 and bend pipe body 8, the lower end of conv 7 is cylindrical-shaped structure, the upper end of conv 7 is rectangular structure, insert in flexible pipe 6 lower end of conv 7, the lower end of conv 7 and flexible pipe 6 are fixing, and the upper end of conv 7 is connected with bend pipe body 8, and bend pipe body 8 is connected with delivery pipe 9.Because the cross section of flexible pipe 6 is circular, and the cross section of bend pipe body 8 is rectangular, so need to bend pipe body 8 be connected with flexible pipe 6 upper ends by conv 7.Conv 7 can convert circle to oblong, and oblong facilitates subsequent treatment.
In the present embodiment, delivery pipe 9 is rectangular structure, and delivery pipe 9 is fixed with elbow pipe welding, delivery pipe 9 becomes 2-6 degree angle with level ground, one end of delivery pipe 9 is connected with bend pipe body 8, and the other end of delivery pipe 9 is connected with discharger 14, and delivery pipe 9 and bend pipe body 8 match.Delivery pipe 9 is all rectangle structure with the cross section of bend pipe body 8, and rectangle structure is conducive to be connected with discharger 14, is convenient to discharging.Delivery pipe 9 is fixed with elbow pipe welding, can be so that integral structure is more stable.Delivery pipe 9 becomes 2-6 degree angle to refer to that delivery pipe 9 tilts with level ground, one end that delivery pipe 9 is connected with bend pipe is low, the other end position of delivery pipe 9 is high, makes after cereal enters delivery pipe 9, under the angle of this inclination, under effect due to gravity, when making cereal can enter discharger 14, can there is certain deceleration effort, reduce the speed of cereal, cereal discharging from discharger 14, improve discharging effect, prevent that cereal is entrained in disconnector.Wherein, with 4 degree angles, having optimum efficiency, is the result that has great many of experiments to obtain, if angle is excessive, cereal does not all arrive discharger 14, if angle too small can not play the effect underspeeding.
In the present embodiment, cereal extractor also comprises gathering-device.
In the present embodiment, the below of discharger 14 is provided with discharging opening, discharging taste rectangle structure, and discharging opening is aimed at gathering-device, one end connecting conveying pipe 9 of discharger 14, the other end of discharger 14 connects disconnector.In the time of discharger 14 work, cereal is transferred pipe 9 and sends in discharger 14, when cereal is during through discharging opening, can down fall from discharging opening, and gathering-device be just in time positioned at discharging opening under, cereal is just in time fallen in gathering-device.Gathering-device comprises a gathering barrel and a valve that is positioned at gathering barrel below, when the cereal in gathering barrel reaches some, opens valve cereal is packed in bag and transported.Discharger 14 is rectangular structure, and discharger 14 be also cuboid with the cross section of the interface of delivery pipe 9, and the width of discharging opening is identical with the width of discharger 14, make cereal can major part from discharge hole for discharge.Gathering barrel upper opening, the bottom of gathering barrel dwindles gradually, and the bottom of gathering barrel is connected with valve.Discharger 14 is iron or plastics are made.Discharger 14 is connected with disconnector by pipeline.
In the present embodiment, disconnector is by discharging device 10, cyclone 11 and aspirator system 12 form, aspirator system 12, cyclone 11 is connected successively with discharging device 10, discharger 14 is connected with cyclone 11, discharging device 10 is positioned at the bottom of cyclone 11, discharging device 10 comprises collector, valve and filling sack, collector, valve is connected successively with filling sack, collector is inverted triangular structure, valve is electric control valve, filling sack is cylindrical-shaped structure, cyclone 11 is comprised of two cyclonic separation buckets, aspirator system 12 triangularity structures, aspirator system 12 is connected with blowing engine 13.Discharger 14 is connected with cyclonic separation bucket by pipeline, and specifically, discharger 14 is connected to the middle and upper part of cyclone 11 by pipeline, and tangent with cyclonic separation bucket.In the present embodiment, discharger 14 is all connected with two cyclonic separation buckets.Discharger 14 large quantity of air out and a small amount of cereal of carrying secretly enter in cyclone 11, specifically, enter in cyclonic separation bucket, and carry out cyclonic separation in cyclonic separation bucket, and cereal is converged in discharging device 10, and air enters aspirator system 12.When cereal gathers together when arriving to a certain degree along collector, open valve, make cereal fill with a bag processing by filling with sack, then transport.Air enters in blowing engine 13 by aspirator system 12, and the interior formation certain vacuum of blowing engine 13 degree, by the Bas Discharged in aspirator system 12, makes separation more thorough.
When the utility model is used, first cereal extractor is moved to suitable position, then workman puts into cereal by suction paddy sleeve pipe 1, start blowing engine 13, air enters in the gap between outer tube and linkage section 2, cereal enters from inhaling the inner tube of paddy sleeve pipe 1, after mixing, enter successively straight tube, flexible pipe 6, bend pipe and delivery pipe 9, then enter discharger 14, cereal is from discharge hole for discharge, because the opening of discharging opening is not very large, at discharging opening place also in certain negative pressure, so air can not discharged from discharging opening, then air enters in disconnector separated with the cereal of carrying secretly on a small quantity, carry out cereal and air separation, then cereal enters discharging device 10 collections, air is from the interior discharge of blowing engine 13.So just realized the suction process of cereal.
Above content described in this specification sheets is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from the content of the utility model specification sheets or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (9)
1. a cereal extractor, it is characterized in that: comprise and inhale paddy sleeve pipe, straight tube, flexible pipe, bend pipe, delivery pipe, discharger, disconnector, blowing engine and vehicle frame, described suction paddy sleeve pipe, straight tube, flexible pipe, bend pipe, delivery pipe, discharger, disconnector are connected successively with blowing engine, described disconnector and blowing engine are all fixed on vehicle frame, between described suction paddy sleeve pipe and straight tube, leave space.
2. cereal extractor according to claim 1, is characterized in that: described suction paddy sleeve pipe is comprised of outer tube and inner tube, and within the outer tube, the height of described inner tube is lower than outer tube for described inner tube suit, and described inner and outer tubes form cavity.
3. cereal extractor according to claim 1, it is characterized in that: described straight tube comprises linkage section, straight tube body, moving casing and lower linkage section, described lower linkage section is connected with suction paddy sleeve pipe, the diameter of described lower linkage section is less than the diameter of moving casing, described upper linkage section is connected with flexible pipe, described lower linkage section is provided with fixedly ear, described suction paddy sleeve pipe is also provided with fixedly ear, described lower linkage section passes fixedly ear with suction paddy sleeve pipe by bolt and fixes, and the lower end of described straight tube body is sleeved in moving casing.
4. cereal extractor according to claim 1, it is characterized in that: described flexible pipe is comprised of some narrow-bore tubes and some large diameter pipes, between described narrow-bore tube and large diameter pipe, alternately, the lower end of described flexible pipe is connected with straight tube, and the upper end of described flexible pipe is connected with bend pipe.
5. cereal extractor according to claim 1, it is characterized in that: described bend pipe comprises conv and bend pipe body, the lower end of described conv is cylindrical-shaped structure, the upper end of described conv is rectangular structure, insert in flexible pipe the lower end of described conv, lower end and the flexible pipe of described conv are fixed, and the upper end of described conv is connected with bend pipe body, and described bend pipe body is connected with delivery pipe.
6. cereal extractor according to claim 1, it is characterized in that: described delivery pipe is rectangular structure, described delivery pipe and elbow pipe welding are fixed, described delivery pipe becomes 2-6 degree angle with level ground, one end of described delivery pipe is connected with bend pipe body, the other end of described delivery pipe is connected with disconnector, and described delivery pipe and bend pipe body match.
7. cereal extractor according to claim 1, is characterized in that: described discharger is provided with discharging opening.
8. cereal extractor according to claim 1, it is characterized in that: described disconnector is by discharging device, cyclone and aspirator system form, described aspirator system, cyclone is connected successively with discharging device, described discharger is connected with cyclone, described discharging device is positioned at the bottom of cyclone, described discharging device comprises collector, valve and filling sack, described collector, valve is connected successively with filling sack, described collector is inverted triangular structure, described valve is electric control valve, described filling sack is cylindrical-shaped structure, described cyclone is comprised of two cyclonic separation buckets, described aspirator system triangularity structure, described aspirator system is connected with blowing engine.
9. cereal extractor according to claim 3, it is characterized in that: on described straight tube, be provided with balance block and rope, on described straight tube body, be provided with balance ear, on described moving casing, be provided with fixedly ear, one end of described rope is fixed on the fixedly ear of moving casing, described rope is through the balance ear on straight tube body, and the other end of described rope is connected with balance block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320482833.7U CN203402719U (en) | 2013-08-08 | 2013-08-08 | Grain sucking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320482833.7U CN203402719U (en) | 2013-08-08 | 2013-08-08 | Grain sucking device |
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| Publication Number | Publication Date |
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| CN203402719U true CN203402719U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320482833.7U Expired - Fee Related CN203402719U (en) | 2013-08-08 | 2013-08-08 | Grain sucking device |
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| CN (1) | CN203402719U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071592A (en) * | 2014-06-27 | 2014-10-01 | 冯政 | Manufacturing and using method for cyclone type unloading machine |
| CN105293095A (en) * | 2014-12-12 | 2016-02-03 | 李宏江 | Damage-free coarse grain conveyor |
| CN107089524A (en) * | 2017-04-27 | 2017-08-25 | 宝兴易达光伏刃料有限公司 | Granularity sand feed bin discharger |
| CN107406208A (en) * | 2015-03-04 | 2017-11-28 | 芝海株式会社 | Handler |
| CN110697422A (en) * | 2019-10-30 | 2020-01-17 | 苏州克劳丽化妆品有限公司 | Particle vacuum suction control method and device and vacuum suction system |
-
2013
- 2013-08-08 CN CN201320482833.7U patent/CN203402719U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071592A (en) * | 2014-06-27 | 2014-10-01 | 冯政 | Manufacturing and using method for cyclone type unloading machine |
| CN104071592B (en) * | 2014-06-27 | 2016-05-25 | 冯政 | The method of manufacture and use thereof of cyclone type car unloader |
| CN105293095A (en) * | 2014-12-12 | 2016-02-03 | 李宏江 | Damage-free coarse grain conveyor |
| CN107406208A (en) * | 2015-03-04 | 2017-11-28 | 芝海株式会社 | Handler |
| CN107089524A (en) * | 2017-04-27 | 2017-08-25 | 宝兴易达光伏刃料有限公司 | Granularity sand feed bin discharger |
| CN110697422A (en) * | 2019-10-30 | 2020-01-17 | 苏州克劳丽化妆品有限公司 | Particle vacuum suction control method and device and vacuum suction system |
| CN110697422B (en) * | 2019-10-30 | 2021-01-29 | 苏州克劳丽化妆品有限公司 | Particle vacuum suction control method and device and vacuum suction system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20140808 |
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| EXPY | Termination of patent right or utility model |