CN107156290A - A kind of crop dryer with novel measuring weight structure - Google Patents
A kind of crop dryer with novel measuring weight structure Download PDFInfo
- Publication number
- CN107156290A CN107156290A CN201710421291.5A CN201710421291A CN107156290A CN 107156290 A CN107156290 A CN 107156290A CN 201710421291 A CN201710421291 A CN 201710421291A CN 107156290 A CN107156290 A CN 107156290A
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- China
- Prior art keywords
- rod member
- crop dryer
- straight rod
- pressure sensor
- positioning support
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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
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of crop dryer with novel measuring weight structure, including crop dryer main body and check weighing structure, the check weighing structure includes force transferring structure, pressure sensor and support base, the force transferring structure includes ear mount, it is fixedly installed on the horizontal fagging of ear mount bottom, the fixed spring for being vertically arranged in horizontal fagging bottom, the positioning support and one end that prop up lower spring end are connected to the straight rod member of positioning support bottom, the ear mount of the force transferring structure, horizontal fagging, spring, the axis of positioning support and straight rod member is point-blank, the axis direction of the pressure sensor is vertical with the axis direction of force transferring structure, the check weighing structure is fixed on the gravity forced position of crop dryer main body by ear mount, the axis direction of the pressure sensor and the gravity Impact direction of crop dryer main body are vertical.The present invention is easy for installation, be easy to later maintenance, precision high and reliable and stable.
Description
Technical field
The present invention relates to crop dryer technical field, and in particular to a kind of grain dry with novel measuring weight structure
Machine.
Background technology
In Grain Drying Process, the accurately control of the on-line checking of moisture to drying process is most important.Existing grain is done
Dry moisture on-line investigating method is to realize that moisture on-line detects that existence and stability is poor, precision is low using capacitance method or electric-resistivity method mostly
Shortcoming, it is impossible to meet water content detection demand under complex working condition very well.
Chinese Patent Application No. 200920102075.5 discloses a kind of moisture on-line of fruits and vegetables in freezing dry process
Monitoring device, the device, as detecting element, is claimed using doubly-linked hole cantilever type weighing sensor to dried material on-line period
Remeasurement, can be controlled within 0.5% to the absolute value of material remnant measurement of water ratio error.Chinese invention patent publication number
CN101736565A discloses the control of a kind of cloth drying machine with Weight detecting device and the dryer using the device
Method.The automatic control system that Chinese invention patent publication number CN103438693A discloses a kind of gas jet drying machine is used
Weighing sensor carries out moisture observing and controlling.It will be weighed as detecting the means of moisture in above patent, but weighed in affiliated patent
Sensor is mounted on inside drying equipment, the bottom of material tray or dryness storehouse, is unfavorable for later maintenance and dismounting, especially not
It is applicable the moisture on-line detection of grain drying.
Using Weighing method as the application for the use of the method for water content detection and control drying equipment in patent described above,
Can accurate and visual moisture content and percentage of water loss process on-line monitoring and control to dried material.It can also be answered as grain drying
It is used for the detection and control of grain moisture content in drying process with this method, but the installation and maintenance of weighing sensor turn into this method
One key issue of application.
The content of the invention
In view of the defect of above-mentioned prior art, the problem to be solved in the present invention is：There is provided a kind of with novel measuring weight structure
Crop dryer, it is desirable to check weighing structure is easy for installation on crop dryer, is easy to later maintenance, precision high and stably may be used
Lean on, be not only suitable for the crop dryer of revolving cylinder form, be also suitable for the crop dryer of vertical form.
In view of above-mentioned the problem of to solve, the invention provides following technical scheme：One kind carries novel measuring weight structure
Crop dryer, including crop dryer main body and check weighing structure, the check weighing structure includes force transferring structure, pressure sensor
And support base, the force transferring structure include ear mount, be fixedly installed on ear mount bottom horizontal fagging, fixation be vertically arranged in level
The spring of fagging bottom, the positioning support for propping up lower spring end and one end are connected to the straight rod member of positioning support bottom, described straight
The other end of rod member is the free end constructed with the first external screw thread, and the pressure sensor is in strip, including upper joint face
The first screw thread matched with the first external screw thread construction of the straight rod member is provided with one end of lower joint face, and sensor to lead to
Hole, the free end of the straight rod member is fixed on the upper joint face of pressure sensor, institute by rotating through the first external screw thread through hole
The other end for stating sensor is provided with the second tapped through hole, and the support base coordinates the second tapped through hole to be fixed on sensing by bolt
The lower joint face of the other end of device, the ear mount of the force transferring structure, horizontal fagging, spring, the axis of positioning support and straight rod member
Point-blank, the axis direction of the pressure sensor and the axis direction of force transferring structure are vertical, and the check weighing structure is led to
Cross the gravity forced position that ear mount is fixed on crop dryer main body, the axis direction and crop dryer of the pressure sensor
The gravity Impact direction of main body is vertical.
It is preferred that, cushion block is additionally provided between straight rod member and the positioning support bottom, the cross-sectional area of the cushion block is more than
The cross-sectional area of positioning support bottom.It can reduce and act on straight rod member termination pressure, so as to reduce straight rod member termination to pressure
The pressure of sensor effect, is unlikely to force acting on transducer overload, extends the service life of pressure sensor.
It is preferred that, the cushion block is fixedly connected with straight rod member and positioning support respectively.
It is preferred that, the straight rod member is flexibly connected with cushion block and positioning support respectively.
It is further preferred that the bottom of the positioning support be provided with tapped blind hole, the straight rod member with positioning support connect
The one end connect is provided with position corresponding with straight rod member on the second external screw thread construction matched with the tapped blind hole, the cushion block
Provided with the 3rd tapped through hole, the 3rd tapped through hole that the straight rod member is constructed through on cushion block by the second external screw thread is simultaneously extended to
In the tapped blind hole.
It is preferred that, the side section of the ear mount is right-angled trapezium, and the right-angled trapezium parallel long side one side of the ear mount is provided with
The claw outside crop dryer main body can be fixed on.
It is preferred that, the crop dryer main body is revolving cylinder form.
It is preferred that, the crop dryer main body is vertical form.
It is preferred that, it is provided with multiple check weighing structures outside the crop dryer main body.
Compared with prior art, beneficial effects of the present invention are：
（1）Check weighing structure in the present invention is fixed on the outside of crop dryer main body by the ear mount with claw, so sets
Meter is easy to later maintenance and dismounting.
（2）The ear mount of force transferring structure, horizontal fagging, spring, positioning support and straight rod member in check weighing structure in the present invention
Axis point-blank, the axis direction of the pressure sensor is vertical with the axis direction of force transferring structure, and and cereal
The gravity Impact direction of drying machine main body is vertical, and the check weighing structure being so designed that, power transmission is accurate, it is ensured that the degree of accuracy of measurement,
Extend the service life of the pressure sensor.
（3）Straight rod member one end is fixedly connected on positioning support in the force transferring structure of check weighing structure in the present invention, another
End is threaded in the upper joint face of pressure sensor, and straight rod member and pressure can be adjusted by rotation pressure sensor during installation
Force-transmitting state between sensor, reaches optimal force-transmitting state, it is ensured that the precision of measurement.It is used as the preferred side of such scheme
Case, one end of the straight rod member, also with being threadedly coupled, is so designed with positioning support, when mounted just can be directly by rotating
Straight rod member adjusts the force-transmitting state between straight rod member and pressure sensor, reaches optimal force-transmitting state, without rotational pressure
It is more convenient in sensor, operation.
（4）The right-angled trapezium parallel long side one side of the ear mount of check weighing structure, which is provided with, in the present invention can be fixed on crop dryer
Claw outside main body, locality of this claw in ear mount can be according to the position with the contact surface of crop dryer main body
Shape is changed, and is not only suitable for the crop dryer of revolving cylinder form, is also suitable for the crop dryer of vertical form.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the connecting structure schematic diagram of drum-type crop dryer main body and check weighing structure；
Fig. 2 is the organigram of check weighing structure；
Fig. 3 is the organigram that straight rod member is fixedly connected with positioning support；
Fig. 4 be Fig. 3 in straight rod member organigram；
Fig. 5 is the organigram of pressure sensor；
Fig. 6 is the connecting structure schematic diagram of vertical crop dryer main body and check weighing structure；
Fig. 7 is the organigram that straight rod member is fixedly connected with positioning support（Pad is added between straight rod member and positioning support
Block）；
Fig. 8 is the organigram that straight rod member is flexibly connected with positioning support（Pad is added between straight rod member and positioning support
Block）；
Fig. 9 be Fig. 8 in straight rod member organigram；
Marked in figure：1st, crop dryer main body；11st, roller or column；2nd, check weighing structure；21st, force transferring structure；211st, ear
Seat；2111st, claw；212nd, horizontal fagging；213rd, spring；214th, positioning support；2141st, tapped blind hole；215th, straight rod member；
2151st, the first external screw thread is constructed；2152nd, the second external screw thread is constructed；216th, cushion block；2161st, the 3rd tapped through hole；22nd, pressure is passed
Sensor；221st, upper joint face；222nd, lower joint face；223rd, the first tapped through hole；224th, the second tapped through hole；23rd, support base.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.On the contrary, this
All changes in the range of spirit and intension that the embodiment of invention includes falling into attached claims, modification and equivalent
Thing.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ",
The orientation or position relationship of the instructions such as " radial direction ", " circumference " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property.In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " connected ", " connection " should
It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary.For the common of this area
For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.In addition, in description of the invention
In, unless otherwise indicated, " multiple " are meant that two or more.
Embodiment 1, as shown in Fig. 1 to 5, a kind of crop dryer with novel measuring weight structure, including crop dryer
Main body 1 and check weighing structure 2, crop dryer main body 1 are revolving cylinder form, and check weighing structure 2 passes through the claw in ear mount 211
2111 are fixed on the roller 11 of crop dryer main body 1.The side section of ear mount 211 is right-angled trapezium, right-angled trapezium parallel long
The upper and lower ends of side one side are provided with jaw members 2111.
Check weighing structure 2 includes force transferring structure 21, pressure sensor 22 and support base 23, and the force transferring structure includes ear mount
211st, the horizontal fagging 212 of ear mount bottom, fixation is fixedly installed on to be vertically arranged in the spring 213 of horizontal fagging bottom, prop up
The positioning support 214 of lower spring end and one end are fixedly connected on the straight rod member 215 of positioning support bottom, straight rod member 215 it is another
Hold to construct 2151 free end with the first external screw thread, pressure sensor 22 is in strip, including upper joint face 221 and lower company
Junction 222, and one end of pressure sensor 22 is provided with the first screw thread matched with the first external screw thread construction 2151 of straight rod member
Through hole 223, the free end of straight rod member 215 is fixed on the upper of pressure sensor 22 by rotating through the first external screw thread through hole 223
Joint face 221, the other end of pressure sensor 22 is provided with the second tapped through hole 224, and support base 23 coordinates the second spiral shell by bolt
Line through hole 224 is fixed on the lower joint face 222 of the other end of pressure sensor 22, the ear mount 211 of force transferring structure 21, horizontal fagging
212nd, the axis of spring 213, positioning support 214 and straight rod member 215 point-blank, the axis direction of pressure sensor 22 with
The axis direction of force transferring structure 21 is vertical, and check weighing structure 2 is fixed on the gravity stress of crop dryer main body 1 by ear mount 211
Position, the axis direction of pressure sensor 22 and the gravity Impact direction of crop dryer main body 1 are vertical, the check weighing of the present embodiment
Structure 2, power transmission is accurate, it is ensured that the degree of accuracy of measurement, extends the service life of pressure sensor 22.
Embodiment 2, the present embodiment and the difference of embodiment 1 are, as shown in fig. 6, a kind of carry novel measuring weight structure
Crop dryer, including crop dryer main body 1 and check weighing structure 2, crop dryer main body 1 are vertical form, check weighing knot
Structure 2 is fixed on four columns 11 of vertical crop dryer main body 1 by the claw 2111 in ear mount 211.The side of ear mount 211
Section is right-angled trapezium, and the upper and lower ends of right-angled trapezium parallel long side one side are respectively provided with two independent claws 2111.This implementation
The other parts of example are equal and embodiment 1 identical.
Embodiment 3, the present embodiment is improved on the basis of embodiment 1 or embodiment 2, the present embodiment and implementation
Example 1 or the difference of embodiment 2 are, as shown in fig. 7, being additionally provided with cushion block between straight rod member 215 and the bottom of positioning support 214
216, cushion block 216 is fixedly connected with straight rod member 215 and positioning support 214 respectively, and the cross-sectional area of cushion block 216 is more than positioning support
The cross-sectional area of 214 bottoms, so as to reduce the pressure that the termination of straight rod member 215 is acted on pressure sensor 22, is unlikely to pressure biography
The stress of sensor 22 overloads, and extends the service life of pressure sensor 22.The other parts of the present embodiment are and embodiment 1 or implementation
Example 2 it is identical.
Embodiment 4, the present embodiment is improved on the basis of embodiment 3, the present embodiment and the difference of embodiment 3
It is in as shown in Figure 8 and Figure 9, provided with cushion block 216 between straight rod member 215 and the bottom of positioning support 214, straight rod member 215 is distinguished
It is flexibly connected with cushion block 216 and positioning support 214, the bottom of positioning support 214 is provided with tapped blind hole 2141, the straight rod member
215 one end being connected with positioning support 214 is provided with the second external screw thread construction 2152 matched with the tapped blind hole, described
The 3rd tapped through hole 2161 is provided with the corresponding position of straight rod member 215 on cushion block 216, the straight rod member 215 passes through the second outer spiral shell
Line construction 2152 is through the 3rd tapped through hole 2161 on cushion block 216 and extends in the tapped blind hole 2141, the present embodiment
Scheme, just directly can adjust the biography between straight rod member 215 and pressure sensor 22 by rotating straight rod member 215 when mounted
Power state, reaches optimal force-transmitting state, without rotation pressure sensor 22, more convenient in operation.The present embodiment
Other parts and embodiment 3 it is identical.
By taking above-described embodiment as an example, the power transmission process between crop dryer main body 1 and check weighing structure 2 is:, work as drying machine
When grain moisture change causes weight change in main body 1, column 11 is produced change by external load effect deflection, due to check weighing
Structure 2 is fixed on the roller of revolving cylinder crop dryer or vertical crop dryer by the claw 2111 in ear mount 211
Four columns 11 on, so relative displacement will not be produced between check weighing structure 2 and roller or column 11, and roller or column 11
Because load acts on the shell-shaped deformation produced, the relative support of ear mount 211 seat 23 can be made to have small displacement, cause what this section was moved
Active force is acted on pressure sensor 22 by force transferring structure 21, the foil gauge on pressure sensor 22 is produced elastic shape
Become, resistance changes, voltage signal is converted into by bridge circuit, and be transferred to associated control element, and then complete to dry
The moisture monitoring process of cereal in dry machine.
Use above specific case is set forth to the principle and embodiment of the present invention, the explanation of above example
The method and its core concept for helping to understand the present invention are only intended to, simultaneously for those of ordinary skill in the art, according to this
The thought of invention, be will change in specific embodiments and applications, in summary, and this specification content should not
It is interpreted as limitation of the present invention.Change and improvement to the present invention will be possible, without can beyond accessory claim
Defined spirit and scope.
Claims (9)
1. a kind of crop dryer with novel measuring weight structure, including crop dryer main body（1）With check weighing structure（2）, its
It is characterised by：The check weighing structure（2）Including force transferring structure（21）, pressure sensor（22）And support base（23）, the power transmission
Structure（21）Including ear mount（211）, be fixedly installed on the horizontal fagging of ear mount bottom（212）, fixation be vertically arranged in horizontal brace
The spring of plate bottom（213）, prop up the positioning support of lower spring end（214）The straight rod member of positioning support bottom is connected to one end
（215）, the straight rod member（215）The other end be with the first external screw thread construction（2151）Free end, the pressure sensing
Device（22）In strip, including upper joint face（221）With lower joint face（222）, and pressure sensor（22）One end be provided with
The straight rod member（215）The first external screw thread construction（2151）The first tapped through hole matched（223）, the straight rod member
（215）Free end by rotating through the first external screw thread through hole（223）It is fixed on pressure sensor（22）Upper joint face
（221）, the pressure sensor（22）The other end be provided with the second tapped through hole（224）, the support base（23）Pass through bolt
Coordinate the second tapped through hole（224）It is fixed on pressure sensor（22）The other end lower joint face（222）, the force transferring structure
（21）Ear mount（211）, horizontal fagging（212）, spring（213）, positioning support（214）And straight rod member（215）Axis one
On bar straight line, the pressure sensor（22）Axis direction and force transferring structure（21）Axis direction it is vertical, the check weighing knot
Structure（2）Pass through ear mount（211）It is fixed on crop dryer main body（1）Gravity forced position, the pressure sensor（22）'s
Axis direction and crop dryer main body（1）Gravity Impact direction it is vertical.
2. the crop dryer according to claim 1 with novel measuring weight structure, it is characterised in that：The straight rod member
（215）With positioning support（214）Cushion block is additionally provided between bottom（216）, the cushion block（216）Cross-sectional area be more than positioning branch
Seat（214）The cross-sectional area of bottom.
3. the crop dryer according to claim 2 with novel measuring weight structure, it is characterised in that：The cushion block
（216）Respectively with straight rod member（215）And positioning support（214）It is fixedly connected.
4. the crop dryer according to claim 2 with novel measuring weight structure, it is characterised in that：The straight rod member
（215）Respectively with cushion block（216）And positioning support（214）It is flexibly connected.
5. the crop dryer according to claim 4 with novel measuring weight structure, it is characterised in that：The positioning support
（214）Bottom be provided with tapped blind hole（2141）, the straight rod member（215）And positioning support（214）One end of connection is provided with
With the tapped blind hole（2141）The the second external screw thread construction matched（2152）, the cushion block（216）Upper and straight rod member（215）
Corresponding position is provided with the 3rd tapped through hole（2161）, the straight rod member（215）Constructed by the second external screw thread（2152）Pass through
Cushion block（216）On the 3rd tapped through hole（2161）And extend to the tapped blind hole（2141）In.
6. the crop dryer according to claim 1 with novel measuring weight structure, it is characterised in that：The ear mount
（211）Side section be right-angled trapezium, the ear mount（211）Right-angled trapezium parallel long side one side provided with can be fixed on cereal do
Dry owner's body（1）The claw of outside（2111）.
7. the crop dryer according to claim 1 with novel measuring weight structure, it is characterised in that：The grain dry
Owner's body（1）For revolving cylinder form.
8. the crop dryer according to claim 1 with novel measuring weight structure, it is characterised in that：The grain dry
Owner's body（1）For vertical form.
9. the crop dryer according to claim 1 with novel measuring weight structure, it is characterised in that：The grain dry
Owner's body（1）Outside is provided with multiple check weighing structures（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710421291.5A CN107156290A (en) | 2017-06-07 | 2017-06-07 | A kind of crop dryer with novel measuring weight structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710421291.5A CN107156290A (en) | 2017-06-07 | 2017-06-07 | A kind of crop dryer with novel measuring weight structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107156290A true CN107156290A (en) | 2017-09-15 |
Family
ID=59824734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710421291.5A Withdrawn CN107156290A (en) | 2017-06-07 | 2017-06-07 | A kind of crop dryer with novel measuring weight structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107156290A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075085A (en) * | 2021-02-23 | 2021-07-06 | 湖南临风医疗器械有限公司 | Automatic monitor for urine specific gravity |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1632386A1 (en) * | 1989-01-31 | 1991-03-07 | Литовская сельскохозяйственная академия | Tank of grain harvesting combine |
| CN202880908U (en) * | 2012-11-16 | 2013-04-17 | 苏州海涛化工钛设备有限公司 | Detachable lug |
| CN103808394A (en) * | 2014-02-17 | 2014-05-21 | 长春吉大科学仪器设备有限公司 | Weighing structure of crop dryer and crop dryer with weighing structure |
-
2017
- 2017-06-07 CN CN201710421291.5A patent/CN107156290A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1632386A1 (en) * | 1989-01-31 | 1991-03-07 | Литовская сельскохозяйственная академия | Tank of grain harvesting combine |
| CN202880908U (en) * | 2012-11-16 | 2013-04-17 | 苏州海涛化工钛设备有限公司 | Detachable lug |
| CN103808394A (en) * | 2014-02-17 | 2014-05-21 | 长春吉大科学仪器设备有限公司 | Weighing structure of crop dryer and crop dryer with weighing structure |
Non-Patent Citations (1)
| Title |
|---|
| 粮食大辞典编辑委员会编: "《粮食大辞典》", 31 December 2009, 北京：中国物资出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075085A (en) * | 2021-02-23 | 2021-07-06 | 湖南临风医疗器械有限公司 | Automatic monitor for urine specific gravity |
| CN113075085B (en) * | 2021-02-23 | 2024-06-07 | 湖南临风医疗器械有限公司 | Automatic urine specific gravity monitor |
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Application publication date: 20170915 |
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| WW01 | Invention patent application withdrawn after publication |