CN102553822A - Hand-cranking soil aggregate screening device - Google Patents
Hand-cranking soil aggregate screening device Download PDFInfo
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- CN102553822A CN102553822A CN2011104336624A CN201110433662A CN102553822A CN 102553822 A CN102553822 A CN 102553822A CN 2011104336624 A CN2011104336624 A CN 2011104336624A CN 201110433662 A CN201110433662 A CN 201110433662A CN 102553822 A CN102553822 A CN 102553822A
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Abstract
The invention relates to a screening device, in particular to a hand-cranking soil aggregate screening device, which comprises a support, a crank, a crankshaft, a sleeve ring, a soil screening frame and a soil screen. The support is a barrel-shaped body which is formed by at least three vertical rods and at least three closed rings. Two symmetrical bearing sleeves are arranged on the closed ring at the top of the support, the crank is fixedly connected onto the closed ring at the top of the support through bearings, the crankshaft is fixedly connected with the crank, and the soil screening frame is hinged to the crankshaft through a connection rod and the sleeve ring. Compared with manual screening, the hand-cranking soil aggregate screening device has the advantages of being practical and convenient, reducing errors, saving operation time, improving working efficiency and the like. The hand-cranking soil aggregate screening device can effectively improve reliability of screening quality of aggregates of soil samples, and then repeatability of an experiment and comparability of results can be met. By means of the hand-cranking soil aggregate screening device, a simple mechanical mechanism replaces the manual screening, uncertain errors caused by manual operation are avoided, and accuracy of the results of the experiment is guaranteed.
Description
Technical field
The present invention relates to a kind of sifter, be specifically related to a kind of hand-rail type soil agreegate sifter.
Background technology
Soil agreegate is the important component part of agrology section research, and its upgrowth situation to soil texture, soil nutrient and moisture and crop thereof has very big influence, is the important indicator of soil fertility and structure therefore.The group technology of soil agreegate has dry screen, wet screening and sedimentation etc. at present, and is widely used the most with wet screening.Used wet screening is still used manual mode, and this manual mode not only can not accurately be controlled the distance that moves up and down of bushing screen, also is difficult to the travel frequency of control bushing screen; Manual mode is as far as different people in addition, and difference is very big as a result for it, and contrast brings great difficulty for the result of study under different time, the space.These drawbacks have hindered the accuracy of soil agreegate gradation sizing research and the comparativity of result of study thereof.
Summary of the invention
The present invention is directed to the deficiency of prior art, propose a kind of hand-rail type soil agreegate sifter.
Technical scheme of the present invention is: a kind of hand-rail type soil agreegate sifter; Comprise support, crank, bent axle, the collar, native screen frame (unit) and soil sieve; Said support is the barrel that has three vertical rods at least and have at least three closed-loops to form, and on the closed-loop of support the top, is provided with the bearing holder (housing, cover) of two symmetries, crank through bearing be fixed in support on encircle; Bent axle is fixedly connected with crank, and it is hinged that native screen frame (unit) passes through the connecting rod and the collar and bent axle.
Described hand-rail type soil agreegate sifter, the support ring of said mid-stent is provided with a fairlead, has at least three horizontal struts to be fixedly connected with support ring with fairlead, and the threaded rod of collar the latter half passes fairlead.
Described hand-rail type soil agreegate sifter, the said collar is connected together by two approximate circle ring sets, draws the mechanism with break-in function of the structure composition of an external thread rod separately.
Described hand-rail type soil agreegate sifter; Said native screen frame (unit) is made up of the fixing soil sieve ring holder of door type framework and lower end; The end floor beam middle part is provided with a thread bush on door type framework; The soil screen frame (unit) is connected fixing with connecting rod through thread bush, the soil sieve is placed in the soil sieve ring holder of native screen frame (unit) lower end.
The invention has the beneficial effects as follows:
1. the present invention compares with the rider branch, have practical and convenient, reduce error, save the operating time and advantage such as increase work efficiency;
2. the present invention can effectively improve the reliability of pedotheque aggregate screening quality, and then satisfies the repeatability of experiment and result's comparativity.
3. the present invention has replaced manual screening with simple mechanical mechanism, the generation of having avoided manual operations to bring uncertain error.Make the result of experiment accuracy be guaranteed.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that crank of the present invention is connected sketch map with bent axle;
Fig. 3 is a thimble structure sketch map of the present invention;
Fig. 4 is a native screen frame (unit) structural representation of the present invention;
Fig. 5 is a support ring structural representation of the present invention;
Among Fig. 1-Fig. 5: 1 is support, and 11 is bearing holder (housing, cover), and 2 is crank, and 3 is bent axle, 31 connecting rods, and 32 is bearing, and 4 is the collar, and 41 is clamp nut, and 5 is native screen frame (unit), and 51 is anchorage bar, and 52 is the holder of soil sieve ring, and 6 is support ring, and 61 is fairlead, and 7 is the soil sieve.
The specific embodiment
Embodiment one: a kind of hand-rail type soil agreegate sifter comprises support, crank, bent axle, the collar, native screen frame (unit) and soil sieve; Support is by four reinforcing bars and three barrels that annulus is formed, and three annulus are pressed the position welded reinforcement of the quartering, on the annulus of support the top, is provided with the bearing holder (housing, cover) of two symmetries; Crank is fixed on the support through bearing and bearing holder (housing, cover) cooperation, and bent axle is fixedly connected with crank, and the external screw thread matching and fixing that the two ends of said bent axle are processed with the termination of internal thread hole and crank is connected, and it is hinged that native screen frame (unit) passes through the connecting rod and the collar and bent axle.
Described hand-rail type soil agreegate sifter; The annulus at the middle part of said support is provided with a fairlead as support ring on support ring, fairlead is connected with support ring through at least three reinforcing bars; Wherein the connecting rod of collar the latter half passes fairlead, and fairlead stops collar translation; The said collar is connected together by two approximate circle ring sets, draws the mechanism with break-in function of the structure composition of an external thread rod separately.
Described hand-rail type soil agreegate sifter; The soil screen frame (unit) is made up of the fixing soil sieve ring holder of a door type framework lower end; The middle part of end floor beam is provided with a thread bush on door type framework; The soil screen frame (unit) is connected fixing with connecting rod through thread bush, the soil sieve is placed in the soil sieve ring holder of native screen frame (unit) lower end.
Working method: get the bucket water of packing into, be placed on the pedotheque that will sieve in the portable screen, be placed on the soil sieve in the circular rings holder, prop up circular rings under the upstream face.The size of the particle of soil agreegate is as required selected different soil sieves.
Rotate crank with hand, bent axle rotates, and drags collar motion, and the parallel motion of the fairlead restriction collar makes the collar move up and down, and the collar drags native screen frame (unit) and does to wait and pump, and then the soil sieve is pumped, and sieves soil agreegate.
Embodiment two: a kind of hand-rail type soil agreegate sifter comprises support, crank, bent axle, the collar, native screen frame (unit) and soil sieve; Support is by four reinforcing bars and three barrels that tetragonal closed-loop is formed, and four limit medium position welded reinforcements of three quadrangle closed-loops are provided with the bearing holder (housing, cover) of two symmetries on four banding closed loops of support the top; Crank is fixed on the support through bearing and bearing holder (housing, cover) cooperation, and bent axle is fixedly connected with crank, and the external screw thread matching and fixing that the two ends of said bent axle are processed with the termination of internal thread hole and crank is connected, and it is hinged that native screen frame (unit) passes through the connecting rod and the collar and bent axle.
Described hand-rail type soil agreegate sifter; The middle part four banding closed loops of said support are provided with a fairlead as support ring on support ring, fairlead is connected with support ring through three reinforcing bars; Wherein the connecting rod of the latter half of the collar passes fairlead, and fairlead stops the connecting rod translation; The said collar is connected together by two approximate circle ring sets, draws the mechanism with break-in function of the structure composition of an external thread rod separately.
Described hand-rail type soil agreegate sifter; The soil screen frame (unit) is made up of the fixing soil sieve ring holder of a door type framework lower end; The end floor beam middle part is provided with a thread bush on door type framework; The soil screen frame (unit) is connected fixing with connecting rod through thread bush, the soil sieve is placed in the soil sieve ring holder of native screen frame (unit) lower end.
Working method: get the bucket water of packing into, be placed on the pedotheque that will sieve in the portable screen, be placed on the soil sieve in the circular rings holder, prop up circular rings under the upstream face.The size of the particle of soil agreegate is as required selected different soil sieves.
Rotate crank with hand, bent axle rotates, and drags collar motion, and the parallel motion of the fairlead restriction collar makes the collar move up and down, and the collar drags native screen frame (unit) and does to wait and pump, and then the soil sieve is pumped, and sieves soil agreegate.
Claims (4)
1. hand-rail type soil agreegate sifter; Comprise support, crank, bent axle, the collar, native screen frame (unit) and soil sieve; It is characterized in that: said support is the barrel that has three vertical rods at least and have at least three closed-loops to form, and on the closed-loop of support the top, is provided with the bearing holder (housing, cover) of two symmetries, crank through bearing be fixed in support on encircle; Bent axle is fixedly connected with crank, and it is hinged that native screen frame (unit) passes through the connecting rod and the collar and bent axle.
2. ask 1 described hand-rail type soil agreegate sifter according to Quan Yaoli; It is characterized in that: the support ring of said mid-stent is provided with a fairlead; Have at least three horizontal struts to be fixedly connected with support ring with fairlead, the threaded rod of collar the latter half passes fairlead.
3. hand-rail type soil agreegate sifter according to claim 1 and 2 is characterized in that: the said collar is connected together by two approximate circle ring sets, draws the mechanism with break-in function of the structure composition of an external thread rod separately.
4. hand-rail type soil agreegate sifter according to claim 1; It is characterized in that: said native screen frame (unit) is made up of the fixing soil sieve ring holder of door type framework and lower end; The end floor beam middle part is provided with a thread bush on door type framework; The soil screen frame (unit) is connected fixing with connecting rod through thread bush, the soil sieve is placed in the soil sieve ring holder of native screen frame (unit) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104336624A CN102553822B (en) | 2011-12-22 | 2011-12-22 | Hand-cranking soil aggregate screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104336624A CN102553822B (en) | 2011-12-22 | 2011-12-22 | Hand-cranking soil aggregate screening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102553822A true CN102553822A (en) | 2012-07-11 |
| CN102553822B CN102553822B (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104336624A Expired - Fee Related CN102553822B (en) | 2011-12-22 | 2011-12-22 | Hand-cranking soil aggregate screening device |
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| Country | Link |
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| CN (1) | CN102553822B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107707A (en) * | 2015-09-15 | 2015-12-02 | 三峡大学 | Soil wet screening device and method |
| CN107214079A (en) * | 2017-07-12 | 2017-09-29 | 缪智航 | One kind is vacillated now to the left, now to the right type construction sandstone screening plant |
| CN110274846A (en) * | 2019-07-08 | 2019-09-24 | 宁夏农林科学院荒漠化治理研究所（宁夏防沙治沙与水土保持重点实验室） | A method of measurement herbaceous plant is to soil agreegate development impact |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1036715A (en) * | 1988-04-15 | 1989-11-01 | 中国纺织大学 | Dried, wet stock combined type high frequency shale shaker |
| CN1050832A (en) * | 1990-05-16 | 1991-04-24 | 山西省交通厅 | Hand rotary speed increase bolting mill |
| CN1142991A (en) * | 1995-01-19 | 1997-02-19 | 株式会社山本制作所 | Grain seed sorting device |
| CN202366875U (en) * | 2011-12-22 | 2012-08-08 | 朱强根 | Hand-driven soil aggregate classifier |
-
2011
- 2011-12-22 CN CN2011104336624A patent/CN102553822B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1036715A (en) * | 1988-04-15 | 1989-11-01 | 中国纺织大学 | Dried, wet stock combined type high frequency shale shaker |
| CN1050832A (en) * | 1990-05-16 | 1991-04-24 | 山西省交通厅 | Hand rotary speed increase bolting mill |
| CN1142991A (en) * | 1995-01-19 | 1997-02-19 | 株式会社山本制作所 | Grain seed sorting device |
| CN202366875U (en) * | 2011-12-22 | 2012-08-08 | 朱强根 | Hand-driven soil aggregate classifier |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107707A (en) * | 2015-09-15 | 2015-12-02 | 三峡大学 | Soil wet screening device and method |
| CN107214079A (en) * | 2017-07-12 | 2017-09-29 | 缪智航 | One kind is vacillated now to the left, now to the right type construction sandstone screening plant |
| CN110274846A (en) * | 2019-07-08 | 2019-09-24 | 宁夏农林科学院荒漠化治理研究所（宁夏防沙治沙与水土保持重点实验室） | A method of measurement herbaceous plant is to soil agreegate development impact |
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| Publication number | Publication date |
|---|---|
| CN102553822B (en) | 2013-11-20 |
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