CN102901661B - Soil grinding and screening device - Google Patents
Soil grinding and screening device Download PDFInfo
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- CN102901661B CN102901661B CN201210393178.8A CN201210393178A CN102901661B CN 102901661 B CN102901661 B CN 102901661B CN 201210393178 A CN201210393178 A CN 201210393178A CN 102901661 B CN102901661 B CN 102901661B
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- soil
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- tamping drum
- groove
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Abstract
The invention discloses a soil grinding and screening device, which comprises a transmission device, a grinding mechanism, a screening system and a worktable, wherein the power of the transmission device is provided by a grinding motor; the grinding motor drives a rotary plate to rotate through a belt transmission mechanism; a connecting rod drives a stroke doubling mechanism to increase a grinding stroke, and a slider horizontally moves in a reciprocating manner; when grinding, a grinding rotary drum can vertically move freely along a chute of the slider along with rugged surfaces of soil, and motion smoothness is guaranteed as much as possible; the grinding mechanism grinds the soil to be crushed by horizontal reciprocating motion of the grinding rotary drum in a grinding tank, the motion stroke of the rotary drum is guaranteed to the maximum degree, and the soil is flexibly ground; and the soil which meets the crushing requirement is automatically screened by the screening system in a low-noise and dust-free manner.
Description
Technical field
The invention belongs to ground technical field of measurement and test, relate to a kind of soil and roll screening plant.
Background technology
Since modern age, soil mechanics proposed principle of effective stress from nineteen twenty-three K.Terzaghi, obtain significant progress.1963, Roscoe proposed famous Cambridge model for reshaped clay and has pushed the research of soil mechanics to new climax, had also opened the gate of Modern Soil Mechanics research simultaneously.Soil has unique material, structure composition, and the size grading of soil is very large on its physico mechanical characteristic impact.Although designed at present various forms of soil breaking devices, but the overwhelming majority is to carry out fragmentation or the pulverizing to industrial soil for agriculture land surface soil, the reducing mechanism of a few studies use for laboratory soil mostly is rigid rotating and impacts and broken roll fragmentation with rigidity, these instruments have destroyed the size grading of soil and the natural composition of soil completely in hack process, so the mechanics index of physics obtaining and natural earth differ larger.
At present, most laboratories, in order to reduce the destruction to natural earth size grading, adopt rubber hammer, wooden mallet mostly, or rubber grinds, instrument such as wood stone roller etc. carries out hack.These methods impact fragmentation with respect to rigid rotating and roll fragmentation with rigidity, can significantly reduce the destruction to natural earth size grading, but still have some defects: 1) automaticity is very low, substantially relies on manual work; 2) dust is many, and noise is large, infringement health.
In ground field tests, develop a kind of new soil rolling device for the problems referred to above, reduce the difference of manipulated soil and natural earth size grading as far as possible, this problem is badly in need of capturing.
Summary of the invention
The problem that the present invention solves is to provide a kind of soil to roll screening plant, roll soil by cylinder level, and the soil rolling after fragmentation is carried out to automatic sieving, and reduced the size grading of manipulated soil and the difference of natural earth as far as possible, can sieve out the soil of different size on demand.
The present invention is achieved through the following technical solutions:
A kind of soil rolls screening plant, comprise and roll motor, roll motor and drive dial rotation by tape handler, rotating disk is connected with gear by connecting rod, gear is arranged on the tooth bar that is fixed on worktable, is meshed with the tooth bar on slide block simultaneously, is separately provided with chute on slide block, the rotating shaft of tamping drum is arranged in chute, and tamping drum can be rolling in groove along groove face horizontal reciprocating movement; Roll and on groove, also offer the opening being connected with the cloth bag of establishing thereunder, between groove and cloth bag, be also provided with mobilizable barrier plate rolling; The outlet of cloth bag is connected with separating sieve, is provided with two-stage screen cloth in separating sieve, and every grade of screen cloth is equipped with soil sieve and divides outlet, and separating sieve is also connected with screening motor by spring.
The described motor that rolls to the driving of rotating disk is: roll after direct motor drive driving wheel, drive engaged wheel to rotate through belt, engaged wheel is connected with rotating disk by rotation axis, and engaged wheel rotates rear drive dial rotation.
The described motor that rolls is also connected with the controller being fixed on worktable by cable.
Described slide block is inverse-T-shaped, comprises the horizontal stiff end being connected with gear and the longitudinal bracing end that is provided with chute.
The below of barrier plate is provided with roller, and slide block is made horizontal reciprocating movement along roller under the drive of gear.
The chute plane contact of the rotating shaft of described tamping drum and slide block, the rotating shaft of tamping drum can be uneven and move along chute easy on and off with soil surface in the time rolling.
On described tamping drum, be also provided with counterweight, the weight of increase and decrease counterweight regulates the size of the fragmentation power of tamping drum.
Tamping drum is prepared by rubber or rubber-like materials, and tamping drum can move freely rolling in groove vertically upper and lower, level left and right.
The described groove that rolls is groove type workplace, and the soil being rolled is automatically collected at recess under Action of Gravity Field, and the opening being connected with cloth bag is opened in the below of recess.
Screen cloth in described separating sieve comprises higher level's screen cloth and subordinate's screen cloth, and the mesh of subordinate's screen cloth is less than the mesh of higher level's screen cloth; The compass screen surface of screen cloth is conical-surface type to be arranged, soil to be screened falls along the conical surface under Action of Gravity Field.
After screening motor start-up, the vertical and horizontal vibration of generation deforms the spring that is arranged on separating sieve bottom, forms exciting, improves the screening efficiency of soil.
Described worktable is the steel square frame-shaped structure that is provided with desktop, gear, tooth bar, tamping drum and roll groove and be arranged in cloche, drive rotating disk, cloche to be arranged on desktop top, roll motor, cloth bag, separating sieve and screening motor and be arranged on desktop below.
Compared with prior art, the present invention has following useful technique effect:
Soil provided by the invention rolls screening plant, has reduced the size grading of manipulated soil and the difference of natural earth as far as possible, can be divided into gearing, rolling body, screening system and worktable four parts.The power of gearing provides by rolling motor, and power is through transmitting rear drive dial rotation, then drives travel multiplier mechanisms to amplify the horizontal reciprocating movement that rolls stroke and realize slide block by connecting rod, has guaranteed that motion steadily as far as possible; Rolling body is realized soil breaking by rolling the horizontal reciprocating movement of tamping drum in groove, rolls soil to be broken, has both guaranteed that drum movement stroke is large, and the flexibility that has realized again soil rolls; To meeting, the broken soil requiring carries out automatically screening system, low noise, dustless sorting.
Soil provided by the invention rolls screening plant, and the fragmentation of soil and screening action complete by direct motor drive corresponding mechanism, and apparatus working steadily, efficiently; The travel multiplier mechanisms being made up of gear, tooth bar, slide block, roller and toggle are realized the horizontal reciprocating movement of tamping drum, and increase tamping drum by travel multiplier mechanisms roll reach, owing to adopting gear and rack-driving, fricton-tight each other, motion steadily, both made tamping drum movement travel as far as possible large, further reduced again the size of rotating disk, made instrument overall dimensions compactness.
Soil provided by the invention rolls screening plant, line Contact Transmission between tamping drum axle and slide block is converted to face Contact Transmission, can effectively improve the force-bearing situation of tamping drum axle, groove type rolls groove and can avoid soil to deposit to both sides in the process of rolling, and forms and rolls dead angle; Tamping drum adopts rubber-like materials preparation, when tamping drum horizontal reciprocating movement, can in the vertical direction free movement, and realize tamping drum the flexibility of soil is rolled, avoid spoiled soil size grading; Cylinder rolls amount of force and also can regulate by counterweight, rolls amount of force easy to adjust.
Soil provided by the invention rolls screening plant, and screening system has the separating sieve of upper and lower double-layer structure, can carry out automatically soil, low noise, dustless sorting.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram of the present invention;
Fig. 2 is side structure schematic diagram of the present invention;
Wherein, 1-rolls motor; 2-driving wheel; 3-belt; 4-cable; 5-controller; 6-engaged wheel; 7-rotating disk; 8-connecting rod; 9-cloche; 10-rotating shaft; 11-tamping drum; 12-rolls groove; 13-roller; 14-slide block; 15-gear; 16-tooth bar; 17-support; 18-separating sieve; 19-sieves motor; 20-cloth bag; 21-barrier plate; 22-counterweight; 23-bearing pin; 24-supporting; 25-rotation axis.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, the present invention is described in further detail, and the explanation of the invention is not limited.
Referring to Fig. 1, Fig. 2, a kind of soil rolls screening plant, it is characterized in that,
Comprise and roll motor 1, rolling motor 1 drives rotating disk 7 to rotate by tape handler, rotating disk 7 is connected with gear 15 by connecting rod 8, gear 15 is arranged on the tooth bar 16 that is fixed on worktable, be meshed with the tooth bar of slide block 14 bottoms simultaneously, on slide block 14, be also provided with chute, being arranged in chute of the rotating shaft 10 of tamping drum 11, tamping drum 11 can be to roll groove 12 interior along groove face horizontal reciprocating movement; Roll and on groove 12, also have the opening being connected with the cloth bag 20 arranging thereunder, between groove 12 and cloth bag 20, be also provided with mobilizable barrier plate 21 rolling; The outlet of cloth bag 20 is connected with separating sieve 18, is provided with two-stage screen cloth in separating sieve 18, and each screen layer is equipped with soil sieve and divides outlet, and separating sieve 18 is also connected with screening motor 19 by spring.
Concrete, soil is rolled to screening plant and form to be described according to gearing, rolling body, screening system and worktable four parts.
Gearing forms by rolling motor 1, tape handler, rotating disk 7 and travel multiplier mechanisms, realizes from rolling the conversion of motor turnover movement output to slide block horizontal reciprocating movement.
Rolling body by slide block, tamping drum, counterweight, roll groove and form, counterweight and tamping drum own wt can provide the acting force of vertical direction, tamping drum can be rolling in groove vertically upper and lower, level left and right free movement, and the flexibility that realizes soil rolls fragmentation.
The power of gearing provides by rolling motor, and power, through belt, engaged wheel output, drives hard-wired dial rotation on rotation axis and rotation axis, then drives travel multiplier mechanisms to amplify the horizontal reciprocating movement that rolls stroke and realize slide block by connecting rod.
Rolling motor 1 is (being also the driving of tape handler) to the driving of rotating disk 7: rolling motor 1 drives after driving wheel 2, drive engaged wheel 6 to rotate through belt 3, engaged wheel 6 is connected with rotating disk 7 by rotation axis 25, and engaged wheel 6 rotates rear drive rotating disk 7 and rotates.
Rolling motor 1 is also connected with the controller 5 being fixed on worktable by cable 4.
Travel multiplier mechanisms is made up of roller 13, slide block 14, gear 15 and tooth bar 16 4 parts, this mechanism is because adopting rack-and-pinion transmission, fricton-tight each other, and motion steadily, both make tamping drum 11 movement travels as far as possible large, further reduced again the size of instrument turntable 7; Wherein, tooth bar 16 is fixed on worktable, and slide block 14 is inverse-T-shaped, comprises the horizontal stiff end being fixedly connected with gear 15 and the longitudinal bracing end that is provided with chute, and its bottom is provided with tooth bar, can under the drive of gear 14, make horizontal rectilinear motion along roller 13.
The rotating shaft 10 of tamping drum 11 and the chute plane contact of slide block 14, the rotating shaft 10 of tamping drum 11 can be uneven and move along chute easy on and off with soil surface in the time rolling.
The below of barrier plate 21 is provided with roller 13, and slide block 14 is made horizontal reciprocating movement along roller 13 under the drive of gear 15.
Further, on tamping drum 11, be also provided with counterweight 22, the size of the fragmentation power of the adjustable tamping drum 11 of weight of increase and decrease counterweight 22.
Tamping drum 11 is prepared by rubber or rubber-like materials, and tamping drum 11 can move freely rolling interior vertically upper and lower, the level left and right of groove 12.
The described groove 12 that rolls is for groove type workplace, and the soil being rolled is automatically collected at recess under Action of Gravity Field, and the opening being connected with cloth bag 20 is opened in the below of recess.
Screening system is made up of cloth bag, separating sieve, screening motor, separating sieve has upper and lower double-layer structure, after screening motor start-up, the vertical and horizontal vibration producing deforms the spring that is arranged on separating sieve bottom, form exciting, can carry out low noise, dustless automatic sieving to the soil after fragmentation;
Screen cloth in separating sieve 18 comprises higher level's screen cloth and subordinate's screen cloth, and the mesh of subordinate's screen cloth is less than the mesh of higher level's screen cloth; The compass screen surface of screen cloth is conical-surface type to be arranged, soil to be screened falls along the conical surface under Action of Gravity Field;
After screening motor 19 starts, the vertical and horizontal vibration of generation deforms the spring that is arranged on separating sieve bottom, forms exciting, improves the screening efficiency of soil.
Worktable is steel square frame-shaped structure, and desktop the first half leaves a blank to install gearing, rolling body, and the latter half is installed screening system.
Described worktable is the steel square frame-shaped structure that is provided with desktop, gear 15, tooth bar 16, tamping drum 11 and roll groove 12 and be arranged in cloche 9, drive rotating disk 7, cloche 9 to be arranged on desktop top, roll motor 1, cloth bag 20, separating sieve 18 and screening motor 19 and be arranged on desktop below.
Rolling body is realized soil breaking by rolling the horizontal reciprocating movement of tamping drum in groove, and the large I of fragmentation power is regulated by counterweight weight; Screening system carries out low noise, dustless sorting to meeting the broken soil requiring.Gearing, rolling body, screening system three parts are bolted and are installed on worktable.
The course of work that soil rolls screening plant is as follows:
In the time rolling broken soil, the rotating shaft 10 of tamping drum 11 can be moved along the chute easy on and off of slide block 14 because soil surface is uneven, and realizes soil flexible broken; Slide block 14 adopts face contact form with the rotating shaft 10 of tamping drum 11, can effectively improve stress performance and the degree of operating steadily of tamping drum 11 and rotating shaft 10 thereof.
Groove 12 workplaces that roll of recessed formula design can automatically gather the soil being rolled under Action of Gravity Field, avoid forming and roll dead angle, are conducive to the rolling operation of tamping drum, without the soil that manually paves; Soil rolls after fragmentation, extracts barrier plate 21 out, and soil can fall into separating sieve 18 automatically, realizes automatic discharging.
Described soil rolls screening plant to carry out the operating process that soil rolls screening as follows:
(1) barrier plate is placed in and closes blocking position, open the cloche that rolls groove top, pour soil to be broken into rolling in groove, adjust the counterweight weight loading on tamping drum, build cloche;
(2) open and roll motor, start to roll broken soil;
(3) see through cloche observation soil and roll broken situation, meet after soil breaking requirement, close and roll motor;
(4) open screening motor;
(5) extract barrier plate out, the soil after fragmentation flows into separating sieve from rolling groove below discharge port through cloth bag, automatically soil sieve is divided into two kinds of specifications by separating sieve;
(6), after having sieved, close screening motor.
Soil provided by the invention rolls screening plant, has reduced the size grading of manipulated soil and the difference of natural earth as far as possible, has guaranteed that motion steadily; Rolling body is realized soil breaking by rolling the horizontal reciprocating movement of tamping drum in groove, rolls soil to be broken, has both guaranteed that drum movement stroke is large, and the flexibility that has realized again soil rolls; To meeting, the broken soil requiring carries out automatically screening system, low noise, dustless sorting.
Claims (9)
1. a soil rolls screening plant, it is characterized in that, comprise and roll motor (1), rolling motor (1) drives rotating disk (7) to rotate by tape handler, rotating disk (7) is connected with gear (15) by connecting rod (8), gear (15) is arranged on the tooth bar (16) that is fixed on worktable, be meshed with the tooth bar on slide block (14) simultaneously, slide block is also provided with chute on (14), the rotating shaft (10) of tamping drum (11) is arranged in chute, and tamping drum (11) can be rolling in groove (12) along groove face horizontal reciprocating movement; Roll and on groove (12), also offer the opening being connected with the cloth bag (20) of establishing thereunder, be also provided with mobilizable barrier plate (21) rolling between groove (12) and cloth bag (20); The outlet of cloth bag (20) is connected with separating sieve (18), and separating sieve is provided with two-stage screen cloth in (18), and every grade of screen cloth is equipped with soil sieve and divides outlet, and separating sieve (18) is also connected with screening motor (19) by spring;
Described slide block (14) is inverse-T-shaped, comprises the horizontal stiff end being connected with gear (15) and the longitudinal bracing end that is provided with chute.
2. soil as claimed in claim 1 rolls screening plant, it is characterized in that, rolling motor (1) to the driving of rotating disk (7) is: roll motor (1) and drive after driving wheel (2), drive engaged wheel (6) to rotate through belt (3), engaged wheel (6) is connected with rotating disk (7) by rotation axis (25), and engaged wheel (6) rotates rear drive rotating disk (7) and rotates.
3. soil as claimed in claim 1 or 2 rolls screening plant, it is characterized in that, the described motor (1) that rolls is also connected with the controller (5) being fixed on worktable by cable (4).
4. soil as claimed in claim 1 rolls screening plant, it is characterized in that, the below of barrier plate (21) is provided with roller (13), and slide block (14) is made horizontal reciprocating movement along roller (13) under the drive of gear (15).
5. soil as claimed in claim 1 rolls screening plant, it is characterized in that, the rotating shaft (10) of tamping drum (11) and the chute plane contact of slide block (14), the rotating shaft (10) of tamping drum (11) can be uneven and move along chute easy on and off with soil surface in the time rolling.
6. soil as claimed in claim 1 rolls screening plant, it is characterized in that, on described tamping drum (11), is also provided with counterweight (22), the size of the fragmentation power of the adjustable tamping drum of weight (11) of increase and decrease counterweight (22);
Tamping drum (11) is prepared by rubber or rubber-like materials, and tamping drum (11) can move freely rolling in groove (12) vertically upper and lower, level left and right.
7. soil as claimed in claim 1 rolls screening plant, it is characterized in that, the described groove (12) that rolls is groove type workplace, and the soil being rolled is automatically collected at recess under Action of Gravity Field, and the opening being connected with cloth bag (20) is opened in the below of recess.
8. soil as claimed in claim 1 rolls screening plant, it is characterized in that, the screen cloth in described separating sieve (18) comprises higher level's screen cloth and subordinate's screen cloth, and the mesh of subordinate's screen cloth is less than the mesh of higher level's screen cloth; The compass screen surface of screen cloth is conical-surface type to be arranged, soil to be screened falls along the conical surface under Action of Gravity Field;
After screening motor (19) starts, the vertical and horizontal vibration of generation deforms the spring that is arranged on separating sieve bottom, forms exciting, improves the screening efficiency of soil.
9. soil as claimed in claim 1 rolls screening plant, it is characterized in that, described worktable is the steel square frame-shaped structure that is provided with desktop, gear (15), tooth bar (16), tamping drum (11) and roll groove (12) and be arranged in cloche (9), drive rotating disk (7), cloche (9) to be arranged on desktop top, roll motor (1), cloth bag (20), separating sieve (18) and screening motor (19) and be arranged on desktop below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210393178.8A CN102901661B (en) | 2012-10-16 | 2012-10-16 | Soil grinding and screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210393178.8A CN102901661B (en) | 2012-10-16 | 2012-10-16 | Soil grinding and screening device |
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| Publication Number | Publication Date |
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| CN102901661A CN102901661A (en) | 2013-01-30 |
| CN102901661B true CN102901661B (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210393178.8A Expired - Fee Related CN102901661B (en) | 2012-10-16 | 2012-10-16 | Soil grinding and screening device |
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| CN105457726B (en) * | 2016-01-26 | 2018-09-14 | 鸿翔环境产业有限公司 | A kind of Ecological Building Materials crushing system |
| CN107362967A (en) * | 2017-08-19 | 2017-11-21 | 安徽省环境科学研究院 | A kind of soil sieve, which shakes, filters integrated device |
| CN108871898B (en) * | 2018-07-11 | 2020-11-13 | 河南华测检测技术有限公司 | Sample preprocessing device for food detection |
| CN109000962B (en) * | 2018-08-08 | 2020-09-11 | 岳阳林纸股份有限公司 | Wood chip dynamic sampler |
| CN109824233B (en) * | 2019-03-11 | 2021-11-16 | 中铁十六局集团北京轨道交通工程建设有限公司 | Screening equipment suitable for recycling waste slurry and construction method |
| CN111873028A (en) * | 2020-07-14 | 2020-11-03 | 王发云 | Plantain core section device |
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| JP2002346422A (en) * | 2001-05-23 | 2002-12-03 | Nakaken:Kk | Manufacturing plant for improved soil |
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| CN101852695A (en) * | 2010-04-30 | 2010-10-06 | 宁波新芝生物科技股份有限公司 | High-flux tissue grinder |
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| CN102631969A (en) * | 2012-03-30 | 2012-08-15 | 中国科学院东北地理与农业生态研究所 | Soil or plant sample percussion-grinder |
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- 2012-10-16 CN CN201210393178.8A patent/CN102901661B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002346422A (en) * | 2001-05-23 | 2002-12-03 | Nakaken:Kk | Manufacturing plant for improved soil |
| US6886764B2 (en) * | 2001-05-30 | 2005-05-03 | Icoria, Inc. | Device and process for pulverizing solid materials |
| CN201251530Y (en) * | 2008-08-14 | 2009-06-03 | 刘善飞 | Improved soil grinder |
| CN101852695A (en) * | 2010-04-30 | 2010-10-06 | 宁波新芝生物科技股份有限公司 | High-flux tissue grinder |
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