CN103302019B - Filling mining solid material screening device - Google Patents
Filling mining solid material screening device Download PDFInfo
- Publication number
- CN103302019B CN103302019B CN201310221590.6A CN201310221590A CN103302019B CN 103302019 B CN103302019 B CN 103302019B CN 201310221590 A CN201310221590 A CN 201310221590A CN 103302019 B CN103302019 B CN 103302019B
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- CN
- China
- Prior art keywords
- main shaft
- sifter
- solid material
- belt pulley
- filling mining
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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
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a filling mining solid material screening device which mainly comprises a transmission system, a screening device and a base, wherein the transmission device comprises a series of belt wheels and gear wheels with different sizes; due to the transmission effects of the belt wheels and the gear wheels, a main shaft and the screening device have the same rotating direction and different rotating speeds, and solid materials are screened; a screening net in the screening device allows the solid materials with the particle sizes not more than 50 mm to pass; and the base mainly has mounting and fixing effects. According to the filling mining solid material screening device, the problem that the solid materials are adhered to equipment can be satisfactorily solved, the solid materials with the particle sizes meeting the requirements of solid filling mining can be efficiently screened and separated, and a basic guarantee is provided for successfully realizing an underground filling mining technology; and the filling mining solid material screening device is low in manufacturing cost, high in screening efficiency, simple to operate and remarkable in engineering significance.
Description
Technical field
The present invention relates to a kind of filling mining solid material screening apparatus, be particularly useful for the solid filling material that the screening of underground coal mine solid filling is separated different-grain diameter.
Background technology
In the process of application filling coal mining technology, the selection of solid filling material and process are the keys that this technology is able to successful implementation.The particle size of solid filling material affects the closely knit effect of filling of underground goaf to a great extent.Existing screening plant designs for the screening of solid filling material in solid filling production technique seldom specially.In the process of process solid filling material, usually need substitute with other screening plant non-professional or reequiped the screening carrying out solid filling material afterwards, but because the screening of this technology is to the solid material liking spoil, loess and so on, there is the problem that material sticks sticky equipment, and screening effect is unsatisfactory, screening efficiency is low, affects the enforcement of this technology to a certain extent.
Summary of the invention
Technical problem: the object of the invention is the deficiency overcome in prior art, provides the filling mining solid material screening apparatus that a kind of structure is simple, screening effect is good.
Technical scheme: filling mining solid material screening apparatus of the present invention, comprises the support of transmission system, the screening plant be connected with transmission system and support screen separating device; Described transmission system comprises main shaft, is located at sifter gear, main shaft big belt pulley, main shaft small belt pulley on main shaft successively, main shaft big belt pulley is connected with through belt the drive pulley that to be connected with motor output shaft, main shaft small belt pulley is connected with combined wheels and tightening belt pulley through belt, and combined wheels is meshed with sifter gear through change gear; Described screening plant comprises the tubular sifter be sleeved on main shaft, and before and after tubular sifter, both sides inwall is circumferentially respectively equipped with the many sifter fixed bars be fixedly connected with main shaft, is provided with interval and is fixed on stirring piece on main shaft in tubular sifter; The front portion of described tubular sifter is provided with bucket shape charging aperture, the left and right sides, bottom is arranged with the striker plate forming discharging opening, the afterbody of described main shaft is fixed on the rear portion of support through main shaft tail end holder, the front portion of main shaft is fixed on the front portion of support through main shaft head end holder.
Described main shaft is 1.2 ~ 1.5:1 with the rotational angular velocity ratio of sifter; Described tubular screening wall is the Screening Network allowing to be less than by particle diameter 50mm solid material; Described tubular sifter rear portion discharge end radius is greater than its anterior feed end radius, and the horizontal sextant angle formed is 6 ~ 15 °; Many described sifter fixed bars are the six roots of sensation.
Effective effect: owing to have employed technique scheme, filling mining solid material screening apparatus of the present invention can according to the needs of filling coal mining technology, effective screening is separated the solid filling material of different-grain diameter, the problem that material sticks sticky equipment can not only be solved well, the satisfactory solid filling material of particle size can also be separated by high-efficiency sieve, thus provide basic guarantee for successfully realizing underground filling coal mining technology.Its structure is simple, and easy to operate, cheap for manufacturing cost, screening efficiency is high, has practicality widely in the art.
Accompanying drawing explanation
Fig. 1 is filling mining solid material screening apparatus structural representation front view of the present invention;
Fig. 2 is filling mining solid material screening apparatus structural representation right view of the present invention;
Fig. 3 is filling mining solid material screening apparatus structural representation top view of the present invention;
Fig. 4 is drive system structure schematic diagram front view of the present invention;
Fig. 5 is drive system structure schematic diagram top view of the present invention;
Fig. 6 is main shaft of the present invention and stirring piece scheme of installation;
Fig. 7 is sifter structural representation front view of the present invention;
Fig. 8 is sifter structural representation left view of the present invention;
Fig. 9 is understructure schematic diagram top view of the present invention;
Figure 10 is understructure schematic diagram front view of the present invention;
Figure 11 is understructure schematic diagram right view of the present invention;
Figure 12 is stirring piece structural representation of the present invention.
In figure: 1-tubular sifter, 2-main shaft, 3-main shaft tail end holder, 4-stirring piece, 5-sifter fixed bar, 6-striker plate, 7-bucket shape charging aperture, 8-main shaft big belt pulley, 9-main shaft small belt pulley, 10-combined wheels, 11-sifter gear, 12-main shaft head end holder, 13 tightening belt pulleys, 14-tightening wheel holder, 15-drive pulley, 16-change gear, 17-combined wheels holder, 18-break-in wheel holder, 19-discharging opening.
Detailed description of the invention
Below in conjunction with accompanying drawing, one embodiment of the present of invention are further described:
Filling mining solid material screening apparatus of the present invention, primarily of transmission system, screening plant and support composition, transmission system is connected on screening plant mutually, and support screen separating device is located on support; Described transmission system comprises main shaft 2, is located at sifter gear 11, main shaft big belt pulley 8, main shaft small belt pulley 9 on main shaft 2 successively, main shaft big belt pulley 8 is connected with through belt the drive pulley 15 that to be connected with motor output shaft, main shaft small belt pulley 9 is connected with combined wheels 10 and tightening belt pulley 13 through belt, and combined wheels 10 is meshed with sifter gear 11 through change gear 16; Described screening plant comprises the tubular sifter 1 be sleeved on main shaft 2, and described tubular sifter 1 wall is the Screening Network allowing to be less than by particle diameter 50mm solid material.Before and after tubular sifter 1, both sides inwall is circumferentially respectively equipped with the many sifter fixed bars 5 be fixedly connected with main shaft 2, is provided with interval and is fixed on stirring piece 4 on main shaft 2 in tubular sifter 1, main shaft 2 two ends are individually fixed on main shaft tail end holder 3 on base and main shaft head end holder 12 by bearing, sifter 1 is fixed on main shaft 2 by six roots of sensation sifter fixed bar 5, sifter fixed bar 5 and main shaft 2 are connected by bearing sifter 1 can be rotated by relative main 2, stirring piece 4 is fixed on main shaft 2, follow main shaft 2 to rotate, described tubular sifter 1 rear portion discharge end radius is greater than its anterior feed end radius, the horizontal sextant angle formed is 6 ~ 15 °, namely during the parallel placement of sifter 1, tubular sifter 1 two ends form the gradient of 6 ~ 15 °, during machine run, large granular materials moves to discharging opening 19, the front portion of described tubular sifter 1 is provided with bucket shape charging aperture 7, the left and right sides, bottom is arranged with the striker plate 6 forming discharging opening, the afterbody of described main shaft 2 is fixed on the rear portion of support through main shaft tail end holder 3, the front portion of main shaft 2 is fixed on the front portion of support through main shaft head end holder 12.
Described drive pulley 15 rotates to main shaft big belt pulley 8 through belt drive kinetic energy under the power drive of motor or gear box output end, main shaft big belt pulley 8 drives main shaft 2 and main shaft small belt pulley 9 to rotate, main shaft small belt pulley 9 rotates through belt drive combined wheels 10, combined wheels 10 is fixed on combined wheels holder 17 by bearing, bottom tightening belt pulley 13 is fixed on the degree of tightness that also can move up and down to regulate belt in tightening wheel holder 14 on demand, the rotation of combined wheels 10 drives change gear 16 to rotate through its gear end, change gear 16 is fixed on change gear holder 18 by bearing, change gear 16 drives sifter gear 11 to rotate, effect through change gear 16 makes turning to of sifter 1 identical with main shaft 2, but because each stage gear ratio is different, main shaft 2 is different from the rotating speed of sifter 1, main shaft 2 is 1.2 ~ 1.5:1 with the rotational angular velocity ratio of sifter 1, support bilateral symmetry arranges striker plate 6 and forms discharging opening, solid material enters sifter 1 by charging aperture 7, under the rotation of the stirring piece 4 driven in the rotation of sifter 1 and main shaft 2 is stirred, the solid material of small particle diameter falls into discharging opening 19 by sifter 1, then be transported to down-hole for filling, the solid material of Large stone reenters sifter 1 from the outflow of sifter 1 outer end open-mouth and sieves after crusher in crushing.
Claims (4)
1. a filling mining solid material screening apparatus, comprises the support of transmission system, the screening plant be connected with transmission system and support screen separating device, described screening plant comprises the tubular sifter (1) be sleeved on main shaft (2), it is characterized in that: described transmission system comprises main shaft (2), be located at the sifter gear (11) on main shaft (2) successively, main shaft big belt pulley (8), main shaft small belt pulley (9), main shaft big belt pulley (8) is connected with the drive pulley (15) be connected with motor output shaft through belt, main shaft small belt pulley (9) is connected with combined wheels (10) and tightening belt pulley (13) through belt, combined wheels (10) is meshed with sifter gear (11) through change gear (16), before and after described tubular sifter (1), both sides inwall is circumferentially respectively equipped with the many sifter fixed bars (5) be fixedly connected with main shaft (2), is provided with interval and is fixed on stirring piece (4) on main shaft (2) in tubular sifter (1), the front portion of described tubular sifter (1) is provided with bucket shape charging aperture (7), the left and right sides, bottom is arranged with the striker plate (6) forming discharging opening, the afterbody of described main shaft (2) is fixed on the rear portion of support through main shaft tail end holder (3), the front portion of main shaft (2) is fixed on the front portion of support through main shaft head end holder (12), described drive pulley (15) rotates through belt drive main shaft big belt pulley (8) under motor drives, main shaft big belt pulley (8) drives main shaft small belt pulley (9) to rotate, main shaft small belt pulley (9) rotates through belt drive combined wheels (10), combined wheels (10) is fixed on combined wheels holder (17) by bearing, bottom tightening belt pulley (13) is fixed in tightening wheel holder (14), move up and down the degree of tightness regulating belt on demand, the rotation of combined wheels (10) drives change gear (16) to rotate through its gear end, change gear (16) is fixed on change gear holder (18) by bearing, change gear (16) drives sifter gear (11) to rotate, effect through change gear (16) makes turning to of sifter (1) identical with main shaft (2), but because each stage gear ratio is different, main shaft (2) is different from the rotating speed of sifter (1), main shaft (2) is 1.2 ~ 1.5:1 with the rotational angular velocity ratio of sifter (1), solid material enters sifter (1) by charging aperture (7), under the rotation of the stirring piece (4) driven at rotation and the main shaft (2) of sifter (1) is stirred, the solid material of small particle diameter falls into discharging opening (19) by sifter (1), then be transported to down-hole for filling, the solid material of Large stone flows out from sifter (1) outer end open-mouth after crusher in crushing, reenters sifter (1) screening.
2. filling mining solid material screening apparatus according to claim 1, is characterized in that: described tubular sifter (1) wall is the Screening Network allowing to be less than by particle diameter 50mm solid material.
3. filling mining solid material screening apparatus according to claim 1 and 2, is characterized in that: described tubular sifter (1) rear portion discharge end radius is greater than its anterior feed end radius, and the horizontal sextant angle formed is 6 ~ 15 °.
4. filling mining solid material screening apparatus according to claim 1, is characterized in that: many described sifter fixed bars (5) are the six roots of sensation.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310221590.6A CN103302019B (en) | 2013-06-05 | 2013-06-05 | Filling mining solid material screening device |
| PCT/CN2014/071563 WO2014194687A1 (en) | 2013-06-05 | 2014-01-27 | Apparatus for screening solid material in cut and fill mining |
| RU2014142176/03A RU2587193C1 (en) | 2013-06-05 | 2014-01-27 | Solid material sieving device for underground mining with stowing |
| ZA2014/07516A ZA201407516B (en) | 2013-06-05 | 2014-10-16 | Solid material screening device for back-filling mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310221590.6A CN103302019B (en) | 2013-06-05 | 2013-06-05 | Filling mining solid material screening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103302019A CN103302019A (en) | 2013-09-18 |
| CN103302019B true CN103302019B (en) | 2015-05-13 |
Family
ID=49127989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310221590.6A Active CN103302019B (en) | 2013-06-05 | 2013-06-05 | Filling mining solid material screening device |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN103302019B (en) |
| RU (1) | RU2587193C1 (en) |
| WO (1) | WO2014194687A1 (en) |
| ZA (1) | ZA201407516B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302019B (en) * | 2013-06-05 | 2015-05-13 | 中国矿业大学 | Filling mining solid material screening device |
| CN103949917B (en) * | 2014-05-12 | 2016-03-02 | 北京空间机电研究所 | A kind of annular workpieces fixture |
| CN108677584A (en) * | 2018-05-08 | 2018-10-19 | 芜湖市涵润智能科技有限公司 | A kind of screening plant for paper making pulp |
| CN108355947A (en) * | 2018-05-17 | 2018-08-03 | 江苏瑞安特重型机械有限公司 | A kind of compound fertilizer drum-type screening machine |
| CN116806719B (en) * | 2023-08-28 | 2023-12-01 | 山东华邦农牧机械股份有限公司 | Automatic feeding device for cultivation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2577980Y (en) * | 2002-11-21 | 2003-10-08 | 张伟 | Solid material screening mills |
| CN101722084A (en) * | 2009-12-01 | 2010-06-09 | 孙万德 | Energy-saving and high-efficiency ore grinding machine |
| CN201669206U (en) * | 2010-06-03 | 2010-12-15 | 刘俊杰 | Sand sieving device |
| CN102039270A (en) * | 2010-12-15 | 2011-05-04 | 中冶南方工程技术有限公司 | Cylinder screening device |
| CN202263622U (en) * | 2011-09-15 | 2012-06-06 | 河南华新奥建材股份有限公司 | Crushing and screening device |
| CN203304168U (en) * | 2013-06-05 | 2013-11-27 | 中国矿业大学 | Fill-mining solid material screening device |
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| US1218910A (en) * | 1916-04-14 | 1917-03-13 | Lamson Co | Assorting device for carriers. |
| SU874184A1 (en) * | 1979-06-04 | 1981-10-23 | Всесоюзный научно-исследовательский институт нерудных строительных материалов и гидромеханизации | Cutter loader for mica ores |
| JPS5770479U (en) * | 1980-10-13 | 1982-04-28 | ||
| SU1613163A1 (en) * | 1989-03-27 | 1990-12-15 | Ленинградский горный институт им.Г.В.Плеханова | Installation for separating rocks |
| CN2198972Y (en) * | 1994-09-02 | 1995-05-31 | 谢淅恩 | High-efficient double-shaft disintegrator |
| JP2003177583A (en) * | 2002-09-24 | 2003-06-27 | Matsushita Electric Ind Co Ltd | Image forming apparatus |
| CN2757943Y (en) * | 2004-12-20 | 2006-02-15 | 曹东民 | Integrated conjoined domestic garbage classification machine |
| CN200951517Y (en) * | 2006-05-10 | 2007-09-26 | 浙江湖磨抛光磨具制造有限公司 | Oblique planetary rolling polishing machine with synchronous belt driving roller |
| RU2338879C1 (en) * | 2007-03-26 | 2008-11-20 | Государственное образовательное учреждение высшего профессионального образования Читинский государственный университет (ЧитГУ) | Method of development of ore deposits |
| CN103302019B (en) * | 2013-06-05 | 2015-05-13 | 中国矿业大学 | Filling mining solid material screening device |
-
2013
- 2013-06-05 CN CN201310221590.6A patent/CN103302019B/en active Active
-
2014
- 2014-01-27 WO PCT/CN2014/071563 patent/WO2014194687A1/en active Application Filing
- 2014-01-27 RU RU2014142176/03A patent/RU2587193C1/en not_active IP Right Cessation
- 2014-10-16 ZA ZA2014/07516A patent/ZA201407516B/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2577980Y (en) * | 2002-11-21 | 2003-10-08 | 张伟 | Solid material screening mills |
| CN101722084A (en) * | 2009-12-01 | 2010-06-09 | 孙万德 | Energy-saving and high-efficiency ore grinding machine |
| CN201669206U (en) * | 2010-06-03 | 2010-12-15 | 刘俊杰 | Sand sieving device |
| CN102039270A (en) * | 2010-12-15 | 2011-05-04 | 中冶南方工程技术有限公司 | Cylinder screening device |
| CN202263622U (en) * | 2011-09-15 | 2012-06-06 | 河南华新奥建材股份有限公司 | Crushing and screening device |
| CN203304168U (en) * | 2013-06-05 | 2013-11-27 | 中国矿业大学 | Fill-mining solid material screening device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014194687A1 (en) | 2014-12-11 |
| ZA201407516B (en) | 2016-04-28 |
| RU2587193C1 (en) | 2016-06-20 |
| CN103302019A (en) | 2013-09-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Jixiong Inventor after: Zhang Qiang Inventor after: Xiong Ziqin Inventor after: Guo Shuai Inventor after: Li Jian Inventor after: Shen Xiaoming Inventor before: Zhang Qiang Inventor before: Li Jian Inventor before: Shen Xiaoming Inventor before: Zhang Jixiong Inventor before: Du Jie Inventor before: Li Meng Inventor before: Deng Xuejie |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG QIANG LI JIAN SHEN XIAOMING ZHANG JIXIONG DU JIE LI MENG DENG XUEJIETO: ZHANG JIXIONG ZHANG QIANG XIONG ZIQIN GUO SHUAI LI JIAN SHEN XIAOMING |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |