CN104608253B - The electrodynamic mechanical type pay-off that stirring concrete for hydraulic structure uses - Google Patents
The electrodynamic mechanical type pay-off that stirring concrete for hydraulic structure uses Download PDFInfo
- Publication number
- CN104608253B CN104608253B CN201510081452.1A CN201510081452A CN104608253B CN 104608253 B CN104608253 B CN 104608253B CN 201510081452 A CN201510081452 A CN 201510081452A CN 104608253 B CN104608253 B CN 104608253B
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- Prior art keywords
- gear
- rectangular pyramids
- truncated rectangular
- destroyer
- pyramids shape
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/08—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of scrapers or skips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/08—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of scrapers or skips
- B28C7/0894—Parts, e.g. winches
Abstract
A kind of electrodynamic mechanical type pay-off stirring concrete for hydraulic structure use, it is by truncated rectangular pyramids shape hopper, trapezoidal seesaw, destroyer, arc scraper plate and adjustable frequency motor composition, trapezoidal seesaw is connected on truncated rectangular pyramids shape hopper inwall through support, destroyer is connected on truncated rectangular pyramids shape hopper through bearing, arc scraper plate is connected at truncated rectangular pyramids shape hopper corner through guide cylinder, and be connected with Minisize axial at angle, trapezoidal seesaw lower end through the first drive link, adjustable frequency motor is through being bolted on truncated rectangular pyramids shape hopper outer wall, and be connected with the little axle on seesaw through the second drive link, engage through the gear of sector gear with destroyer axle head.Present configuration is novel, and feeding is smooth and easy, without clogging, stable performance, sturdy and durable, practical.
Description
Technical field
The present invention relates to construction implement technical field, be particularly well-suited to the truncated rectangular pyramids shape hopper that concrete-agitating automatically controls in charging equipment.
Background technology
What concrete mixing plant used at present automatically controls in charging equipment, and truncated rectangular pyramids shape hopper has dress electromagnetic shaker and screw impeller two kinds, is provided to make the medium sand in truncated rectangular pyramids shape hopper automatically drop to conveyer belt or fall in blender；nullIt is uniform that the truncated rectangular pyramids shape hopper of dress electromagnetic shaker and dress screw impeller is all applicable to sand grains、Moisture content is below 8%，The preferable medium sand of mobility，And for moisture content medium sand more than 8%、Or the medium sand with broken little frost caking，It is difficult to be suitable for，Often result in medium sand blocking in truncated rectangular pyramids shape hopper，Can not fall，And do not meet mixed concrete code requirement yet，The medium sand of broken little frost caking easily causes the concrete poured and honeycomb occurs，This is also to cause one of serious quality accident reason of casting concrete，When medium sand is poured into truncated rectangular pyramids shape hopper by loader from top to bottom、Impulsive force is big、Increase medium sand bulk density in truncated rectangular pyramids shape hopper，And the medium sand that humidity is bigger、Adhesion strength is the biggest，Support force is bigger，In addition under the shock effect of electromagnetic shaker，Medium sand is made to assemble along truncated rectangular pyramids shape hopper slope wall four direction toward end opening，And distance between conveyer belt and truncated rectangular pyramids shape hopper end opening is little，Medium sand is loaded when conveyer belt does not transmits，More closely knit，Can not flow，The particularly medium sand at truncated rectangular pyramids shape hopper corner is more difficult to glide，Lose mobility，Can not automatically fall；And in screw impeller promotion truncated rectangular pyramids shape hopper during medium sand, form the lower upper paulin of sky, medium sand can not be made automatically to fall, make automatic charging equipment lose and automatically control dispensing and feeding function, also need to workman dug out by medium sand with spade one spade spade, after unimpeded, then medium sand one spade one spade is loaded in truncated rectangular pyramids shape hopper, so waste substantial amounts of time, artificial and mechanical expense, and delay the construction period again, often result in concrete works cold injury quality accident and increase engineering cost.
Summary of the invention
It is an object of the invention to: provide a kind of and stir the electrodynamic mechanical type pay-off that concrete for hydraulic structure uses, this equipment can overcome the deficiency in background technology and have its advantage concurrently, can realize not affected by broken little frost caking medium sand, the medium sand in truncated rectangular pyramids shape hopper can be made automatically to fall smooth and easy, do not adhere to the dead angle of medium sand in whole truncated rectangular pyramids shape hopper, provide guarantee to the dispensing of automation control appliance, feeding.
Realizing the technical solution used in the present invention is: this equipment is by truncated rectangular pyramids shape hopper, trapezoidal seesaw, destroyer, arc scraper plate and adjustable frequency motor composition, trapezoidal seesaw is connected on truncated rectangular pyramids shape hopper inwall through support, destroyer is connected on truncated rectangular pyramids shape hopper through bearing, arc scraper plate is connected at corner in truncated rectangular pyramids shape hopper through guide cylinder, and be connected with the Minisize axial at angle, trapezoidal seesaw lower end through the first drive link, adjustable frequency motor is through being bolted on truncated rectangular pyramids shape hopper outer wall, and be flexibly connected through the second drive link axle little with on seesaw, engage through the gear of sector gear with destroyer axle head.
In order to allow, the frost sand lump in truncated rectangular pyramids shape hopper is effectively broken makes the smooth and easy whereabouts of medium sand, the adjustable frequency motor arranged has two, First variable-frequency electric machine shaft end has rotation wheel, rotate the eccentric shaft on wheel and the second drive link connects, second drive link axle little with on seesaw is flexibly connected, First adjustable frequency motor through be bolted to truncated rectangular pyramids shape hopper outer wall side, adjacent side through fixed mount, bolt is connected to the second frequency conversion motors, the second frequency conversion motors engages through the gear of sector gear with destroyer axle head.
In order to allow the medium sand in truncated rectangular pyramids shape hopper effectively reduce moisture, make the smooth and easy whereabouts of medium sand, the seesaw arranged has two pieces, in support is separately positioned on truncated rectangular pyramids shape hopper relative to two inwalls on, and be flexibly connected with the little axle on seesaw through the 3rd drive link with tipping platform, between upside and the left and right sides with the truncated rectangular pyramids shape bucket wall of every piece of seesaw, the protective cover through energy breathing is connected, the protective cover side of energy breathing is bonding with seesaw, opposite side is bonding with truncated rectangular pyramids shape bucket wall, in protective cover can prevent the gap that medium sand falls between seesaw and bucket wall, in order to avoid stopping the motion of seesaw；Electric boiling plate it is provided with in seesaw; this electric boiling plate is connected with temperature controller through wire, medium sand carries out heating broken, water-containing rate in reduction; improve medium sand, the temperature of ready-mixed concrete, accelerate concrete setting speed, prevent concrete cold injury, guarantee concrete quality.
In order to make the smooth and easy whereabouts of medium sand in truncated rectangular pyramids shape hopper, medium sand heating is stirred, crush and freeze sand lump, water-containing rate in reduction, accelerate concrete setting speed and improve concrete quality, the destroyer arranged, blade is crushed by bar shaped, destroyer axle and gear composition, broken blade is vertically welded on destroyer axle, but the transverse section of broken blade and destroyer axle constitute an angle being not equal to 90 °, and destroyer axle head via pins is connected to gear, this destroyer axle is cylinder barrel shaped, its one end is opening, it is inserted with electrically heated rod from opening, electrically heated rod is fixed on hemispherical flange dish through insulant, and be connected with truncated rectangular pyramids shape hopper outer wall through hemispherical flange dish and bolt, electrically heated rod is connected with temperature controller through wire, the other end band gear of destroyer axle；This destroyer has two, it is set in parallel in truncated rectangular pyramids shape hopper, the blade cross arrangement of two destroyers, first destroyer axle head only one of which gear, second destroyer axle head has two gears, one gear of its axis outer end and the sector gear engagement of the second frequency conversion motors axle head, another gear and carrier gear engagement, and the gear engagement of carrier gear and first destroyer axle head, and carrier gear via pins is connected on axle, the axle of carrier gear is connected on truncated rectangular pyramids shape hopper outer wall through bearing, the stage casing of bridge gear shaft is connected with bracing frame through bearing, bracing frame is through being bolted on truncated rectangular pyramids shape bucket wall, carrier gear axle head also has the gear that a via pins connects, the engagement when sector gear of this gear and the second frequency conversion motors axle head rotates, the axle of carrier gear is rotatable.
In order to make, medium sand in truncated rectangular pyramids shape hopper is smooth and easy to be fallen to reducing the frictional force of four interior angles, it is arranged to arc angle at four interior angles of truncated rectangular pyramids shape hopper and has arc scraper plate, this arc scraper plate is made up of guide post and scraper plate body, handle on scraper plate body welds on the guide bar through the slit on arc angle, guide cylinder, Minisize axial on guide post can slide in the slit on arc angle, guide cylinder, and is connected with the Minisize axial at angle, seesaw lower end through the first drive link.
The positive effect of the present invention is: novel structure, easy and simple to handle, in hopper medium sand all can smooth and easy fall, no longer have the medium sand of attachment at corner, to concrete mixing plant automation control appliance provide feed guarantee, dispensing is accurate, feeding is timely, serviceability is stable, sturdy and durable, practical；The most unnecessary energy loss, artificial and machinery expense loss can be reduced than prior art device；For moisture content medium sand more than 8%, both can crush and dissolve frost caking medium sand, reduction moisture content makes the smooth and easy whereabouts of medium sand, medium sand temperature can be improved again, ensure concrete construction quality in the winter time, delay the construction period because of hopper blocking, increase engineering cost never again, thoroughly solve and thus result in, the problem such as concrete quality and duration penalty for nonperformance of contract.
Accompanying drawing explanation
Accompanying drawing 1 is external structure schematic diagram of the present invention；
Accompanying drawing 2 is the side view of accompanying drawing 1；
Accompanying drawing 3 is the top view of accompanying drawing 1；
Accompanying drawing 4 is the A-A sectional view on accompanying drawing 3；
Accompanying drawing 5 is that the B-B on accompanying drawing 3 is to sectional view (i.e. scraper plate body connects relative position view with guide post, guide cylinder, arc angle and truncated rectangular pyramids shape outer wall)；
Accompanying drawing 6 is heating rod and end hemispherical flange dish full-page proof schematic diagram in the destroyer axle on accompanying drawing 3.
Detailed description of the invention
The present invention such as accompanying drawing 1, 2, shown in 3, this equipment is by truncated rectangular pyramids shape hopper 1, trapezoidal seesaw 2, destroyer 3, arc scraper plate 4 and adjustable frequency motor 5 form, trapezoidal seesaw 2 is connected on truncated rectangular pyramids shape hopper 1 inwall through support 21, destroyer 3 is connected on truncated rectangular pyramids shape hopper 1 through bearing, arc scraper plate 4 is connected at corner in truncated rectangular pyramids shape hopper through guide cylinder 11, and be connected with the Minisize axial 23 at angle, trapezoidal seesaw 2 lower end through the first drive link 22, adjustable frequency motor 5 is through fixed mount 6 and is bolted on truncated rectangular pyramids shape hopper 1 outer wall, and be flexibly connected with little axle on trapezoidal seesaw 2 through the second drive link 24, adjustable frequency motor 5 engages through the gear of sector gear 521 with destroyer 3 axle head.In order to make the medium sand in truncated rectangular pyramids shape hopper 1, smooth and easy whereabouts, and effectively crush frost sand lump, improve medium sand temperature, water-containing rate in reduction, the adjustable frequency motor 5 arranged has two, First adjustable frequency motor 51 axle head has the eccentric shaft rotated on wheel 511, rotation wheel 511 and the second drive link 24 to connect, and the second drive link 24 is flexibly connected with the little axle on trapezoidal seesaw 2；First adjustable frequency motor 51 is through being bolted to truncated rectangular pyramids shape hopper 1 outer wall side, adjacent outer wall side is connected to the second frequency conversion motors 52 through fixed mount 6 and bolt, and the second frequency conversion motors 52 engages through the gear of sector gear 521 with destroyer 3 axle head；The trapezoidal seesaw 2 arranged has two pieces, it is connected on two inwalls that truncated rectangular pyramids shape hopper 1 is relative through support 21, and the 3rd drive link 25 of band rectangle turnover panel 251 is flexibly connected with the little axle on trapezoidal seesaw 2, between upside and the left and right sides with the truncated rectangular pyramids bucket wall of every piece of trapezoidal seesaw 2, the protective cover 26 through energy breathing is connected, protective cover 26 side of energy breathing is bonding with trapezoidal seesaw 2, opposite side is bonding with truncated rectangular pyramids shape hopper 1 wall, protective cover 26 can prevent medium sand from falling in the gap between trapezoidal seesaw 2 and truncated rectangular pyramids shape hopper 1 wall, in order to avoid stopping the motion of trapezoidal seesaw；Being provided with electric boiling plate 27 in trapezoidal seesaw 2, this electric boiling plate 27 is connected with temperature controller through wire 28, can improve medium sand and mix and stir the temperature of concrete, accelerate the solidification of concrete, it is ensured that concrete quality (shown in accompanying drawing 1,2,3,4)；And the destroyer 3 arranged is by broken blade 31, destroyer axle 32 and gear composition, broken blade 31 is vertically welded on destroyer axle 32, but the transverse section of broken blade 31 and broken shaft 32 constitute an angle being not equal to 90 °, make its founding crushing effect more preferable, destroyer axle 32 end via pins is connected to gear, this destroyer axle 32 is cylinder barrel shaped, its one end is opening, it is inserted with electrically heated rod 321 from opening part, electrically heated rod 321 is fixed on hemispherical flange dish 322 through insulant, and be connected with truncated rectangular pyramids shape hopper 1 outer wall through hemispherical flange dish 322 and bolt, electrically heated rod 321 is connected with temperature controller through wire 28；nullThis destroyer 3 has two、It is set in parallel in truncated rectangular pyramids shape hopper，Broken blade 31 cross arrangement of two destroyers 3，First destroyer 30 axle head only one of which gear 301，Second destroyer 300 axle head has two gears、One gear 3002 of its axis outer end and the sector gear 521 of the second frequency conversion motors 52 axle head engage、Another gear 3001 and carrier gear 7 engage，The gear 301 of 7 again with the first destroyer 30 axle heads of carrier gear engages，And carrier gear 7 axle head is connected with truncated rectangular pyramids shape hopper 1 outer wall through bearing，The stage casing of carrier gear 7 axle is connected with bracing frame 71 through bearing，And bracing frame 71 is through being bolted on truncated rectangular pyramids shape hopper 1 outer wall，Carrier gear 7 is connected with axle via pins，One gear 72 also via pins of carrier gear 7 axle head connects，The gear 72 of this carrier gear axle head and the sector gear 521 of the second frequency conversion motors 52 axle head engage，The axle of carrier gear 7 is rotatable (see accompanying drawing 1、2、3、4、Shown in 6).In order to reduce medium sand frictional force when the downslide at four angles, it is arranged to arc angle 12 at 1 four interior angles of truncated rectangular pyramids shape hopper, and it is provided with arc scraper plate 4, this arc scraper plate 4 is made up of guide post 41 and scraper plate body 42, the arc tips of scraper plate body 42 has scraper plate handle 43, scraper plate handle 43 is through the slit 111 on arc angle 12 and guide cylinder 11 and guide post 41 vertical welding, guide post 41 is connected with guide cylinder socket joint, guide post 41 slides along guide cylinder 11, guide post 41 connects through Minisize axial and first drive link 22 one end, first drive link 22 other end is connected with the Minisize axial 23 at angle, seesaw 2 lower end, guide cylinder 11 is connected between 1 four interior angles of truncated rectangular pyramids shape hopper and arc angle 12 (see accompanying drawing 3, 4, shown in 5).
nullOperation principle of the present invention and using method: the present invention is the truncated rectangular pyramids shape hopper automatically controlled on feeder conveyer belt that concrete mixing plant uses，Medium sand is put in truncated rectangular pyramids shape hopper 1，Start two frequency conversion motors 5，Wheel 511 second drive link 24 of connection on eccentric shaft that rotates of First adjustable frequency motor 51 axle head promotes trapezoidal seesaw 2 tilting，Owing between two trapezoidal seesaws 2, the 3rd drive link 25 of band rectangle turnover panel 251 is connected with the little axle on trapezoidal seesaw 2，Two trapezoidal seesaws 2 carry out push-and-pull to the medium sand in four prismatic hoppers 1 and stir，On 3rd drive link 25, rectangle turnover panel 251 is also carried out push-and-pull to medium sand and stirs simultaneously，It is in the end opening of truncated rectangular pyramids shape hopper again because of the rectangle turnover panel 251 on the 3rd drive link 25，And the lower end of two trapezoidal seesaws 2 is also at truncated rectangular pyramids shape hopper 1 end opening，The medium sand that motion is got up just is fallen on conveyer belt and is carried away；nullFor moisture content medium sand more than 8% with containing the broken little medium sand freezing sand lump，And loader loads the medium sand in hopper、Increase in density is difficult to again the medium sand of whereabouts，Start-up temperature controller，The electric boiling plate 27 in trapezoidal seesaw 2 and the electrically heated rod 321 in destroyer 3 is made to heat、Destroyer 3 rotates little to be freezed sand lump breaking by broken and stirs heating and melting，Reduce its moisture，Improve medium sand temperature，And destroyer 3 has be arranged two in parallel、And broken blade 31 cross arrangement that two on destroyer axle，When second frequency conversion motors 52 rotates，The sector gear 521 of the second frequency conversion motors 52 axle head alternately engages with the gear 3002 of the gear 72 of carrier gear 7 axle head and second destroyer 300 axle outer end，Make the broken blade on two destroyer 3 axles the most broken and stir medium sand、Medium sand is made to flow，Automatically fall on conveyer belt and be pulled away；For the medium sand at truncated rectangular pyramids shape hopper corner, under the effect of arc scraper plate 4 and the setting of arc angle 12, medium sand also can flow, make medium sand slip down on conveyer belt to be pulled away, owing to the Minisize axial 23 at angle, trapezoidal seesaw 2 lower end drives guide post 41 through the first drive link 22, and guide post 41 slides along guide cylinder 11, and the handle 43 on scraper plate body 42 is through arc angle 12, slit 111 on guide cylinder 11 is welded on guide post 41, the continuous tilting of the most trapezoidal seesaw 2, arc scraper plate 4 the most continuously scrapes medium sand, the dead angle that medium sand falls is hindered never again in making truncated rectangular pyramids shape hopper 1, start feeding and stop feeding time and feeding number all can by control operating platform realize, automatically controlled feeding, dispensing equipment provides guarantee.
Claims (3)
1. the electrodynamic mechanical type pay-off that stirring concrete for hydraulic structure uses, it is characterized in that: it is by truncated rectangular pyramids shape hopper, trapezoidal seesaw, destroyer, arc scraper plate and adjustable frequency motor composition, trapezoidal seesaw is connected on truncated rectangular pyramids shape hopper inwall through support, destroyer is connected on truncated rectangular pyramids shape hopper through bearing, arc scraper plate is connected at corner in truncated rectangular pyramids shape hopper through guide cylinder, and be connected with Minisize axial at angle, trapezoidal seesaw lower end through the first drive link, adjustable frequency motor is through being bolted on truncated rectangular pyramids shape hopper outer wall, and be connected through the second drive link axle little with on seesaw, engage through the gear of sector gear with destroyer axle head；Described adjustable frequency motor has two, First variable-frequency electric machine shaft end has rotation wheel, and connect through rotating the upper eccentric shaft of wheel and the second drive link, second drive link is flexibly connected with the little axle on seesaw, First adjustable frequency motor is through being bolted to truncated rectangular pyramids shape hopper outer wall side, adjacent side is connected to the second frequency conversion motors through bolt, and the second frequency conversion motors engages through the gear of sector gear with destroyer axle head；Described destroyer, blade is crushed by bar shaped, destroyer axle and gear composition, bar shaped crushes blade and is welded on destroyer axle, destroyer axle head via pins is connected to gear, this destroyer has two, it is set in parallel in truncated rectangular pyramids shape hopper, the bar shaped of two disintegrating machines crushes blade cross arrangement, one of them destroyer axle head has a gear, another destroyer axle head has two gears, sector gear engagement on one gear of its axis outer end and variable-frequency electric device axle, and the gear of two destroyer axle heads all has one and carrier gear engagement, and carrier gear via pins is connected with bridge gear shaft, bridge gear shaft is connected on truncated rectangular pyramids shape hopper outer wall through bearing and bracing frame, engagement when carrier gear axle head also has the sector gear of a gear and variable-frequency electric machine shaft end to rotate；Described arc scraper plate is made up of guide post, scraper plate body, and scraper plate body up knob welds on the guide bar, and the Minisize axial on guide post is connected with the Minisize axial at angle, trapezoidal seesaw lower end through the first drive link.
The electrodynamic mechanical type pay-off that stirring concrete for hydraulic structure the most according to claim 1 uses, it is characterized in that: described seesaw has two pieces, in support is connected to truncated rectangular pyramids shape hopper relative to two inwalls on, and be flexibly connected with the little axle on seesaw through the 3rd drive link, between upside and the left and right sides with the truncated rectangular pyramids shape bucket wall of every piece of seesaw, the protective cover through energy breathing is connected, seesaw is internally provided with electric boiling plate, and this electric boiling plate is connected with temperature controller through wire.
The electrodynamic mechanical type pay-off that stirring concrete for hydraulic structure the most according to claim 1 uses, it is characterized in that: described destroyer axle is cylinder barrel shaped, one end is opening, it is inserted with electrically heated rod from opening part, electrically heated rod is fixed on hemispherical flange dish through insulant, and be connected with truncated rectangular pyramids shape hopper outer wall through hemispherical flange dish and bolt, electrically heated rod is connected with temperature controller through wire, the other end band gear of rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081452.1A CN104608253B (en) | 2015-02-15 | 2015-02-15 | The electrodynamic mechanical type pay-off that stirring concrete for hydraulic structure uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081452.1A CN104608253B (en) | 2015-02-15 | 2015-02-15 | The electrodynamic mechanical type pay-off that stirring concrete for hydraulic structure uses |
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| Publication Number | Publication Date |
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| CN104608253A CN104608253A (en) | 2015-05-13 |
| CN104608253B true CN104608253B (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510081452.1A Expired - Fee Related CN104608253B (en) | 2015-02-15 | 2015-02-15 | The electrodynamic mechanical type pay-off that stirring concrete for hydraulic structure uses |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608249B (en) * | 2015-02-15 | 2016-09-28 | 张文刚 | Truncated rectangular pyramids shape electrodynamic mechanical type feed appliance |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2346149A1 (en) * | 1973-09-13 | 1975-03-27 | Karl Heinz Mueller Baumaschine | Delivery station for bulk gravel, sand or coal - has two tracks for bucket scraper bridging hopper(s) |
| GB2067905B (en) * | 1980-01-22 | 1983-07-27 | Mono Pumps Eng Ltd | Method and apparatus for producing cement or plaster |
| US4932785A (en) * | 1988-06-21 | 1990-06-12 | Bracegirdle P E | Aggregate drying system with improved aggregate dryer and mass flow apparatus |
| CN2232830Y (en) * | 1995-08-21 | 1996-08-14 | 林永森 | Shovel-loading suspension concrete mixer |
| CN201295988Y (en) * | 2008-10-28 | 2009-08-26 | 三一重工股份有限公司 | Vibrating arch breaker used for concrete mixing plant |
| CN202952380U (en) * | 2012-10-26 | 2013-05-29 | 安徽昌茂建材科技开发有限公司 | Cement mixer |
| CN203994248U (en) * | 2014-08-05 | 2014-12-10 | 成都金昊建工机械有限公司 | Concrete agitation station proportioning machine is broken husky device automatically |
| CN104608249B (en) * | 2015-02-15 | 2016-09-28 | 张文刚 | Truncated rectangular pyramids shape electrodynamic mechanical type feed appliance |
| CN204525787U (en) * | 2015-02-15 | 2015-08-05 | 孙传莉 | Stir the electrodynamic mechanical type pay-off that concrete for hydraulic structure uses |
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2015
- 2015-02-15 CN CN201510081452.1A patent/CN104608253B/en not_active Expired - Fee Related
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Inventor after: Zhang Dexi Inventor after: Xu Jianzhao Inventor after: Zhang Yanping Inventor after: Zhao Weiling Inventor after: Li Jigang Inventor after: Cao Hongbin Inventor after: Wen Wei Inventor after: Zhou Zaimei Inventor after: Sui Juyan Inventor before: Meng Meili Inventor before: Wang Linge Inventor before: Xiong Hanlin Inventor before: Zhang Zhenxia Inventor before: You Feng Inventor before: Jiang Xiujuan Inventor before: Tan Shuicheng Inventor before: Zhu Huijie Inventor before: Luo Lingxian Inventor before: Wang Xiancheng |
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Effective date of registration: 20160817 Address after: 450000 No. 136, Huayuan Road, Henan, Zhengzhou Applicant after: Zhengzhou, Henan Province water conservancy school Applicant after: Cao Long Address before: 476000 Henan City, Shangqiu Province Park Road, No. 1 Yiyang Road, building 304, No. 1 Applicant before: Sun Chuanli |
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