CN105151570A - Falling hopper for grain volume weight measuring instrument - Google Patents
Falling hopper for grain volume weight measuring instrument Download PDFInfo
- Publication number
- CN105151570A CN105151570A CN201510442278.9A CN201510442278A CN105151570A CN 105151570 A CN105151570 A CN 105151570A CN 201510442278 A CN201510442278 A CN 201510442278A CN 105151570 A CN105151570 A CN 105151570A
- Authority
- CN
- China
- Prior art keywords
- volume weight
- falling hopper
- inner core
- cylindrical shell
- baffle plate
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses a falling hopper for a grain gravity volume weight measuring instrument. The falling hopper comprises a tapered shell. An inner cylinder is arranged in the tapered shell, a first falling cylinder is arranged at a discharging port of the inner cylinder in a sleeving mode, and the bottom of the first falling cylinder is flush with the discharging port of the inner cylinder; the first falling cylinder comprises a first cylinder body, and a material channel in the first cylinder body is in an inverted trapezoidal shape. The falling hopper is arranged on the volume weight measuring instrument, a pulling handle moves along a strip-shaped groove when being pulled, a blocking plate is driven to rotate to enable a blocking plate clamping block to be in fit with a limit clamping block, the discharging port of the inner cylinder is closed, and grain is discharged into the inner cylinder; a button is pressed, the blocking plate clamping block is separated from the limit clamping block, the discharging port of the inner cylinder is opened under the action of a spring, and the grain can fall into a volume weight cylinder; and then the volume weight can be measured according to operation steps for volume weight measuring. As the evenness and the uniformity of the grain during falling are good, the accuracy of the measured volume weight is high, the volume weight index is accurate, and the result repeatability is good.
Description
Technical field
The present invention relates to a kind of grain volume weight analyzer, specifically, relate to a kind of grain volume weight analyzer material-falling hopper, belong to technical field of analytical instruments.
Background technology
Unit weight is the quality of grain seed in unit volume, represents with grams per liter (g/L).Grain volume weight is the overall target of the quality such as reflection grain seed size, shape, regularity, degree of uniformity, quality, the ventral groove depth, Germplasms quality.In the grain standard of many developed countries in the world, all unit weight is classified as an important indicator.China's grain department is also using the important parameter of unit weight as evaluation grain quality.At present when measuring the unit weight of grain, usually directly grain to be measured is poured in Volume-weight Determination instrument with doffer, during owing to toppling at every turn, the free flowability of grain is different, so grain is in regularity, the degree of uniformity difference of Volume-weight Determination instrument, uncertainty of measurement is non-linear, survey the poor accuracy of unit weight, unit weight index is inaccurate, the repeatability of result is bad, cannot be up to state standards to the requirement of unit weight.
Summary of the invention
The technical problem to be solved in the present invention is for above defect, a kind of grain volume weight analyzer material-falling hopper is provided, the poor accuracy, the unit weight index that overcome the unit weight that existing grain volume weight analyzer doffer brings are inaccurate, the defect of the poor repeatability of result, after adopting material-falling hopper of the present invention, grain in regularity, the good evenness of Volume-weight Determination instrument, survey that the accuracy of unit weight is high, unit weight index accurate, result reproducible.
For overcoming the above problems, the technical solution adopted in the present invention is: grain volume weight analyzer material-falling hopper, is characterized in that: described material-falling hopper comprises bevel casing, and bevel casing inside is provided with inner core, and the discharge outlet of inner core is set with the first blanking barrel.
A kind of prioritization scheme, the bottom of the first blanking barrel is concordant with the discharging opening of inner core, and the first blanking barrel comprises the first cylindrical shell;
Material channel in described first cylindrical shell is inverted trapezoidal.
Further, described bevel casing is provided with anchor shaft, the axis of anchor shaft and the axis being parallel of inner core;
Described baffle plate and anchor shaft hinged, baffle plate rotates along anchor shaft can open or close the discharging opening of inner core.
Further, described anchor shaft is provided with spring, and baffle plate is provided with block;
Described bevel casing is provided with limiting stopper, and one end of spring is arranged on block, and the other end of spring is arranged on limiting stopper, and baffle plate is provided with baffle plate fixture block.
Further, described bevel casing is provided with elastic spacing handle, and elastic spacing handle is provided with the spacing fixture block that can coordinate with baffle plate fixture block, and one end of elastic spacing handle is fixed on bevel casing;
The other end of described elastic spacing handle is provided with button, and button passes outside bevel casing.
Further, described baffle plate is provided with pulls handle, pulls handle and passes outside bevel casing, and bevel casing is provided with the bar-shaped trough holding and pull handle movement.
Further, the inlet point internal diameter of described inner core be greater than inner core discharging opening in warp.
Further, be set with the second blanking barrel in described first blanking barrel, the bottom of the second blanking barrel is concordant with the discharging opening of inner core.
Further, described second blanking barrel comprises the second cylindrical shell, and the material channel in the second cylindrical shell is inverted trapezoidal, and the discharging opening diameter of the second cylindrical shell is 1/2 of the intake port of the second cylindrical shell.
Further, the discharging opening diameter of described first cylindrical shell is 3-4cm, and the discharging opening diameter of the second cylindrical shell is 2-2.5cm.
The present invention adopts said structure, compared with existing technical scheme, have the following advantages: during use, material-falling hopper is positioned on Volume-weight Determination instrument, pull handle, pull handle to move along bar-shaped trough, baffle plate rotation is driven to coordinate to baffle plate fixture block with spacing fixture block, the discharging opening of inner core is closed, crop is put in inner core, button press, baffle plate fixture block and spacing fixture block depart from, under the action of the spring, the discharging opening of inner core is opened, crop will fall in unit weight cylinder, then carry out according to the control step measuring unit weight, due to the regularity in crop whereabouts, good evenness, to survey the accuracy of unit weight high, unit weight index is accurate, result reproducible.
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of material-falling hopper in the embodiment of the present invention;
Accompanying drawing 2 is the birds-eye view of accompanying drawing 1;
Accompanying drawing 3 is the upward view of accompanying drawing 1;
Accompanying drawing 4 be in accompanying drawing 2 A-A to cutaway view;
Accompanying drawing 5 be in accompanying drawing 2 B-B to cutaway view;
Accompanying drawing 6 be in the embodiment of the present invention baffle plate open after birds-eye view;
Accompanying drawing 7 be in the embodiment of the present invention baffle plate open after upward view;
Accompanying drawing 8 is the structural representation of the second blanking barrel in the embodiment of the present invention;
In figure,
1-bevel casing, 2-inner core, 3-first cylindrical shell, 4-anchor shaft, 5-baffle plate, 6-spring, 7-block, 8-limiting stopper, 9-pulls handle, 10-bar-shaped trough, 11-baffle plate fixture block, 12-elastic spacing handle, the spacing fixture block of 13-, 14-button, 15-second cylindrical shell.
Detailed description of the invention
Embodiment, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Fig. 7, illustrate for the Volume-weight Determination instrument detecting corn unit weight, the structure of grain volume weight analyzer material-falling hopper, comprise bevel casing 1, bevel casing 1 inside is provided with inner core 2, the inwall of inner core 2 is tapered, the inlet point internal diameter of inner core 2 is slightly larger than warp in the discharging opening of inner core 2, the discharge outlet of inner core 2 is set with the first blanking barrel, the bottom of the first blanking barrel is concordant with the discharging opening of inner core 2, first blanking barrel comprises the first cylindrical shell 3, material channel in first cylindrical shell 3 is inverted trapezoidal, when first cylindrical shell 3 is placed in inner core 2, the outer wall of the first cylindrical shell 3 is consistent with the inner wall shape of inner core 2 and be adjacent to, bevel casing 1 is provided with anchor shaft 4, the axis of anchor shaft 4 and the axis being parallel of inner core 2, edge and the bevel casing 1 of baffle plate 5 are hinged, baffle plate 5 is arranged on anchor shaft 4, baffle plate 5 rotates the discharging opening that can open or close inner core 2 along anchor shaft 4, anchor shaft 4 is provided with spring 6, baffle plate 5 is provided with block 7, bevel casing 1 is provided with limiting stopper 8, one end of spring 6 is arranged on block 7, the other end of spring 6 is arranged on limiting stopper 8, baffle plate 5 is provided with pulls handle 9, pulling handle 9 passes outside bevel casing 1, bevel casing 1 is provided with the bar-shaped trough 10 holding and pull handle 9 movement, baffle plate 5 is provided with baffle plate fixture block 11, bevel casing 1 is provided with elastic spacing handle 12, elastic spacing handle 12 is provided with the spacing fixture block 13 that can coordinate with baffle plate fixture block 11, one end of elastic spacing handle 12 is fixed on bevel casing 1, the other end of elastic spacing handle 12 is provided with button 14, button 14 passes outside bevel casing 1.
During use, material-falling hopper is positioned on Volume-weight Determination instrument, pull handle 9, pull handle 9 to move along bar-shaped trough 10, drive baffle plate 5 to rotate to baffle plate fixture block 11 to coordinate with spacing fixture block 13, the discharging opening of inner core 2 is closed, corn is put in inner core 2, button press 14, baffle plate fixture block 11 and spacing fixture block 13 depart from, under the effect of spring 6, the discharging opening of inner core 2 is opened, when measuring the bulky grain crops such as corn, first blanking barrel is placed in inner core 2, corn will fall in unit weight cylinder along the first cylindrical shell 3 inwall, then carry out according to the control step measuring unit weight, due to the regularity in corn whereabouts, good evenness, to survey the accuracy of unit weight high, unit weight index is accurate, result reproducible.
As shown in Figure 8, second blanking barrel, can be sleeved in the first blanking barrel, the bottom of the second blanking barrel is concordant with the discharging opening of inner core 2, second blanking barrel comprises the second cylindrical shell 15, material channel in second cylindrical shell 15 is inverted trapezoidal, the outer wall of the second cylindrical shell 15 is consistent with the inner wall shape of the first cylindrical shell 3 and be adjacent to, the discharging opening diameter of the second cylindrical shell 15 is 1/2 of the intake port of the second cylindrical shell 15, when needs measure Chinese sorghum, during the unit weight of the granule crops such as wheat, second blanking barrel is sleeved in the first blanking barrel, crop can not be caused like this to fall too fast, to survey the accuracy of unit weight high, unit weight index is accurate, result reproducible.
Through test, when measuring, when there is no placement first blanking barrel or the second blanking barrel, survey accuracy, the unit weight index of unit weight, the repeatability of result is poorer than placement two blanking barrel.
The discharging opening diameter of the first cylindrical shell 3 is 3-4cm, and the discharging opening diameter of the second cylindrical shell 15 is 2-2.5cm.
Those skilled in the art will recognize that; above-mentioned detailed description of the invention is exemplary; to enable those skilled in the art better understand content of the present invention; should not be understood as limiting the scope of the invention; as long as according to the improvement that technical solution of the present invention is done, all fall into protection scope of the present invention.
Claims (10)
1. grain volume weight analyzer material-falling hopper, it is characterized in that: described material-falling hopper comprises bevel casing (1), bevel casing (1) inside is provided with inner core (2), and the discharge outlet of inner core (2) is set with the first blanking barrel.
2. grain volume weight analyzer material-falling hopper as claimed in claim 1, is characterized in that: the bottom of the first blanking barrel is concordant with the discharging opening of inner core (2), and the first blanking barrel comprises the first cylindrical shell (3);
Material channel in described first cylindrical shell (3) is inverted trapezoidal.
3. grain volume weight analyzer material-falling hopper as claimed in claim 1, is characterized in that: described bevel casing (1) is provided with anchor shaft (4), the axis of anchor shaft (4) and the axis being parallel of inner core (2);
Described baffle plate (5) is hinged with anchor shaft (4), and baffle plate (5) rotates the discharging opening that can open or close inner core (2) along anchor shaft (4).
4. grain volume weight analyzer material-falling hopper as claimed in claim 3, it is characterized in that: described anchor shaft (4) is provided with spring (6), baffle plate (5) is provided with block (7);
Described bevel casing (1) is provided with limiting stopper (8), one end of spring (6) is arranged on block (7), the other end of spring (6) is arranged on limiting stopper (8), and baffle plate (5) is provided with baffle plate fixture block (11).
5. grain volume weight analyzer material-falling hopper as claimed in claim 1, it is characterized in that: described bevel casing (1) is provided with elastic spacing handle (12), elastic spacing handle (12) is provided with the spacing fixture block (13) that can coordinate with baffle plate fixture block (11), and one end of elastic spacing handle (12) is fixed on bevel casing (1);
The other end of described elastic spacing handle (12) is provided with button (14), and button (14) passes bevel casing (1) outward.
6. as the grain volume weight analyzer material-falling hopper of claim 1-5 as described in one of them, it is characterized in that: described baffle plate (5) is provided with pulls handle (9), pull handle (9) and pass bevel casing (1) outward, bevel casing (1) is provided with the bar-shaped trough (10) that handle (9) movement is pulled in accommodation.
7. as the grain volume weight analyzer material-falling hopper of claim 1-5 as described in one of them, it is characterized in that: warp in the discharging opening that the inlet point internal diameter of described inner core (2) is greater than inner core (2).
8., as the grain volume weight analyzer material-falling hopper of claim 2-5 as described in one of them, it is characterized in that: be set with the second blanking barrel in described first blanking barrel, the bottom of the second blanking barrel is concordant with the discharging opening of inner core (2).
9. grain volume weight analyzer material-falling hopper as claimed in claim 8, it is characterized in that: described second blanking barrel comprises the second cylindrical shell (15), material channel in second cylindrical shell (15) is inverted trapezoidal, and the discharging opening diameter of the second cylindrical shell (15) is 1/2 of the intake port of the second cylindrical shell (15).
10. grain volume weight analyzer material-falling hopper as claimed in claim 9, it is characterized in that: the discharging opening diameter of described first cylindrical shell (3) is 3-4cm, the discharging opening diameter of the second cylindrical shell (15) is 2-2.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442278.9A CN105151570B (en) | 2015-07-19 | 2015-07-19 | Grain volume weight analyzer material-falling hopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442278.9A CN105151570B (en) | 2015-07-19 | 2015-07-19 | Grain volume weight analyzer material-falling hopper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105151570A true CN105151570A (en) | 2015-12-16 |
| CN105151570B CN105151570B (en) | 2017-06-09 |
Family
ID=54792717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510442278.9A Expired - Fee Related CN105151570B (en) | 2015-07-19 | 2015-07-19 | Grain volume weight analyzer material-falling hopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105151570B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479581A (en) * | 2019-07-23 | 2019-11-22 | 马鞍山致青工业设计有限公司 | A kind of full-automatic continuity sand sifter for building |
| CN111331838A (en) * | 2020-03-24 | 2020-06-26 | 佛山市南海区广工大数控装备协同创新研究院 | Spray head capable of automatically closing spray nozzle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1196325A (en) * | 1997-02-18 | 1998-10-21 | Ctb公司 | Method and apparatus for maintaining uniform mass flow of granular material out of container |
| CN1705599A (en) * | 2002-10-16 | 2005-12-07 | 国际壳牌研究有限公司 | Vessel for storing particulate matter and discharge device for use in the same |
| CN101460379A (en) * | 2006-06-06 | 2009-06-17 | 株式会社石田 | Storage hopper, combination metering device and packing machine equipped with it |
| CN103274133A (en) * | 2013-05-27 | 2013-09-04 | 无锡市顺凯机械制造厂 | Upper conic hopper used for material storehouse |
| CN103318570A (en) * | 2013-07-16 | 2013-09-25 | 无锡市顺凯机械制造厂 | Corrosion-resistant anti-blocking stock bin |
| CN203558220U (en) * | 2013-10-04 | 2014-04-23 | 云南省宣威市荣升火腿有限责任公司 | Blanking funnel for canning |
-
2015
- 2015-07-19 CN CN201510442278.9A patent/CN105151570B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1196325A (en) * | 1997-02-18 | 1998-10-21 | Ctb公司 | Method and apparatus for maintaining uniform mass flow of granular material out of container |
| CN1705599A (en) * | 2002-10-16 | 2005-12-07 | 国际壳牌研究有限公司 | Vessel for storing particulate matter and discharge device for use in the same |
| CN101460379A (en) * | 2006-06-06 | 2009-06-17 | 株式会社石田 | Storage hopper, combination metering device and packing machine equipped with it |
| CN103274133A (en) * | 2013-05-27 | 2013-09-04 | 无锡市顺凯机械制造厂 | Upper conic hopper used for material storehouse |
| CN103318570A (en) * | 2013-07-16 | 2013-09-25 | 无锡市顺凯机械制造厂 | Corrosion-resistant anti-blocking stock bin |
| CN203558220U (en) * | 2013-10-04 | 2014-04-23 | 云南省宣威市荣升火腿有限责任公司 | Blanking funnel for canning |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479581A (en) * | 2019-07-23 | 2019-11-22 | 马鞍山致青工业设计有限公司 | A kind of full-automatic continuity sand sifter for building |
| CN111331838A (en) * | 2020-03-24 | 2020-06-26 | 佛山市南海区广工大数控装备协同创新研究院 | Spray head capable of automatically closing spray nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105151570B (en) | 2017-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105699249A (en) | Automatic crop seed volume weight measurement device and automatic crop seed volume weight measurement method | |
| CN105151570A (en) | Falling hopper for grain volume weight measuring instrument | |
| CN103728221A (en) | Device capable of automatically measuring flowability of granular powder | |
| CN207457107U (en) | A kind of segmented model spectrum tacheometer device | |
| CN206863795U (en) | Seed kernel fast counting apparatus | |
| CN209624126U (en) | A kind of feed detection sampler | |
| CN205691391U (en) | Grain samples reduction device | |
| CN105954080A (en) | Grain sample divider | |
| CN203658200U (en) | Device for measuring apparent density of particulate powder | |
| CN208860771U (en) | A kind of moisture Volume-weight Determination instrument | |
| CN106769702B (en) | A kind of measuring device and measurement method of powdered rubber | |
| CN203465257U (en) | Portable food component detector | |
| CN207336102U (en) | Fecal sample quantitative collection device | |
| CN205607800U (en) | Crop seeds volume -weight automatic measuring device | |
| CN205483651U (en) | Sxemiquantitative sampling device | |
| CN110085506A (en) | Sample introduction assembly, open type ion source system and mass spectrometer | |
| CN210136098U (en) | Novel powder tank car sampler | |
| CN215727506U (en) | Angle of repose apparatus for granular medicine | |
| CN103743654A (en) | Device for measuring particle powder mobility | |
| CN217687956U (en) | Soil nutrient tachymeter that conveniently accomodates uses sampling subassembly | |
| CN202230505U (en) | Digital seed counting device | |
| CN209102547U (en) | A kind of concrete bouncing back instrument | |
| CN203658207U (en) | Device for measuring mobility of particle powder | |
| CN208297152U (en) | A kind of tobacco perfuming machine pipe tobacco sampler | |
| CN110296862A (en) | A kind of power generation station-service deslagging sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20180719 |