CN212433035U - Cotton moisture regain on-line measuring device - Google Patents
Cotton moisture regain on-line measuring device Download PDFInfo
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- CN212433035U CN212433035U CN202020980953.XU CN202020980953U CN212433035U CN 212433035 U CN212433035 U CN 212433035U CN 202020980953 U CN202020980953 U CN 202020980953U CN 212433035 U CN212433035 U CN 212433035U
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- moisture regain
- guide plate
- detection electrode
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Abstract
The utility model discloses an on-line detection device for the moisture regain of cotton, which comprises a detection electrode group, a guide plate, a microprocessor for converting an electric signal into the moisture regain of the cotton, and a display module for displaying the moisture regain of the cotton; the detection electrode group comprises two detection electrodes, the guide plate is fixedly arranged in the cotton flow channel, and the detection electrodes are fixedly connected with the guide surface of the guide plate; the detection electrode is electrically connected with the microprocessor, the microprocessor is electrically connected with the display module, and the stability of cotton pressure and compaction state during detection of the moisture regain of cotton can be improved, so that the accuracy and stability of detection of the moisture regain of cotton are improved, the requirement for detecting the moisture regain of cotton in different processing links is met, and the detection electrode is easily combined with the existing cotton processing technology.
Description
Technical Field
The utility model relates to an agricultural product check out test set technical field especially relates to a cotton moisture regain on-line measuring device.
Background
At present, the mechanical cotton picking technology in China has better popularization and application, but the mechanical cotton picking has the characteristics of high moisture regain and high impurity content. The moisture regain of cotton affects the physical properties of cotton fiber, and different processing links have different requirements on the physical properties of cotton. In order to improve the cleaning efficiency, the moisture regain of cotton needs to be reduced to 5% -6% through drying, then cleaning is carried out, and in the cotton ginning link after cleaning, in order to reduce the influence of sawtooth hooking on the length and the uniformity of cotton fibers, the moisture regain of cotton needs to be improved to 7% -8.5% through humidification. The accurate regulation and control of the moisture regain in the cotton processing process is a key factor influencing the cotton processing quality. The accuracy and stability of moisture regain detection in different links in the cotton processing process are key factors for restricting moisture regain regulation and control.
The moisture regain of cotton needs to be measured under constant pressure and in a compacted state. In the prior art, in the processing link, the modes generally adopted for detecting the moisture regain rate of cotton comprise an online sampling compression mode and a contact pin type. The online sampling compression type is usually arranged on a pipeline, the detection precision is influenced by the sampling amount at each time, if the sampling amount is different, the compaction state of the cotton is different, and therefore the fluctuation of the detection data is larger when the online sampling compression type detects the moisture regain of the cotton, and the accuracy is poor. The contact pin type cotton harvester is not provided with a special sampling mechanism, cotton needs to be compacted manually or through a special mechanism, for example, moisture regain in the cotton purchasing process is detected, cotton inspectors hold the contact pin to insert into the cotton and compact the contact pin, cotton pressure is easy to fluctuate, and detection data fluctuation is large and accuracy is poor. And the cotton moisture regain detection device in the prior art can not meet the requirements of accurately and stably detecting the cotton moisture regain in different processing links generally.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cotton moisture regain on-line measuring device can promote the cotton pressure and the stability of compaction state when the cotton moisture regain detects to promote the accuracy and the stability that the cotton moisture regain detected, and satisfied the demand that detects the cotton moisture regain in the different processing links.
The utility model adopts the technical proposal that:
an on-line detection device for the moisture regain rate of cotton comprises a detection electrode group, a guide plate, a microprocessor for converting an electric signal into the moisture regain rate of the cotton, and a display module for displaying the moisture regain rate of the cotton; the detection electrode group comprises two detection electrodes, the guide plate is fixedly arranged in the cotton flow channel, and the detection electrodes are fixedly connected with the guide surface of the guide plate;
the detection electrode is electrically connected with the microprocessor, and the microprocessor is electrically connected with the display module.
In order to facilitate the cotton to normally pass through the cotton flow channel, the cotton flow guide surface of the flow guide plate is an inclined surface.
Preferably, the included angle between the cotton guide surface of the guide plate and the cotton channel wallboard is 30-60 degrees.
The detection electrode is provided with an electrode flow guide surface which is convenient for cotton to flow, so that the cotton normally passes through the cotton flow channel.
Preferably, the detection electrode is a triangular prism, and the upper end face and the lower end face of the triangular prism are inclined planes.
The on-line detection device for the moisture regain rate of the cotton further comprises an insulating cushion block, wherein the insulating cushion block is fixedly arranged between the detection electrode and the cotton guide surface of the guide plate.
The cotton moisture regain on-line measuring device still including setting up the mounting panel in the cotton runner, the guide plate pass through the wallboard fixed connection of mounting panel and cotton runner.
The cotton moisture regain on-line detection device also comprises a housing arranged outside the cotton flow channel; the housing is fixedly connected with the outer wall of the mounting plate, and the display module is arranged on the housing.
In the cotton moisture regain on-line detection device, the mounting plate is fixedly connected with the microprocessor, and an insulating column is arranged between the mounting plate and the microprocessor.
The number of the detection electrode groups is multiple.
The utility model arranges the detection electrode group in the cotton flow channel, compacts the cotton on the detection electrode by means of the dead weight of the cotton and/or the traction force of the cotton feeding part, and has constant detection pressure and detected cotton volume, thereby avoiding the influence of the sampling quantity on the moisture regain detection accuracy, and improving the accuracy and stability of the cotton moisture regain detection; the utility model is suitable for most cotton runners, thus being suitable for different cotton processing links and being easy to be combined with the prior cotton processing technology; and the online detection device has no transmission component, and the operation is stable and reliable.
Drawings
Fig. 1 is an exploded view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
fig. 4 is a top view of the present invention;
fig. 5 is a schematic view of the application of the present invention;
1. a cotton runner; 2. a flower feeding part; 3. mounting a plate; 4. a detection electrode; 5. insulating cushion blocks; 6. a baffle; 7. an insulating column; 8. a microprocessor; 9. a housing; 10. and a display module.
Detailed Description
In order to make the technical field person understand the present invention better and make the above objects, features and advantages of the present invention more obvious and understandable, the present invention is described in further detail with reference to the accompanying drawings and the embodiments.
As shown in fig. 1, 2, 3 and 4, the utility model discloses a detection electrode 4 group, guide plate 6, insulating pad 5, mounting panel 3, be used for with the microprocessor 8 of signal of telecommunication conversion for cotton moisture regain, be used for showing display module 10 and housing 9 of cotton moisture regain for detecting cotton resistance value. The detection electrode 4 group comprises two detection electrodes 4, the guide plate 6 is fixedly arranged in the cotton flow channel 1, the detection electrodes 4 are electrically connected with the microprocessor 8, and the microprocessor 8 is electrically connected with the display module 10.
As shown in fig. 5, in this embodiment, specifically, taking a cotton runner 1 in which cotton flows from top to bottom as an example, a flower feeding portion 2 for drawing the cotton to flow is arranged in the cotton runner 1, and the flower feeding portion 2 includes a flower feeding roller. The outer wall plate of the cotton runner 1 is provided with a mounting hole.
The detection electrodes 4 are fixedly connected with the flow guide surface of the flow guide plate 6 through the insulating cushion blocks 5. The mounting plate 3 is arranged in the cotton flow channel 1, the mounting plate 3 is just opposite to the mounting hole, and the guide plate 6 is fixedly connected with the wall plate of the cotton flow channel 1 through the mounting plate 3. The mounting panel 3 and microprocessor 8 fixed connection, and be provided with insulating post 7 between mounting panel 3 and the microprocessor 8.
And the outer side of the cotton flow channel 1 is covered with a housing 9 and is fixedly connected with the outer wall of the mounting plate 3, and the display module 10 is arranged on the housing 9.
Specifically, the detection electrode 4 group is located above the flower feeding portion 2, and in the embodiment, the distance between the detection electrode 4 group and the flower feeding portion 2 is 200mm, so that the flower feeding portion 2 can better compact cotton on the detection electrode 4.
Specifically, the cotton guide surface of the guide plate 6 is an inclined surface, and the included angle between the cotton guide surface of the guide plate 6 and the outer wall plate of the cotton flow channel 1 is 30-60 degrees, so that the cotton is not prevented from naturally flowing downwards. The included angle between the cotton guide surface of the guide plate 6 and the outer wall plate of the cotton runner 1 is preferably 60 degrees, the slope is larger, and the influence on the natural downward flow of cotton is smaller.
The detection electrode 4 is provided with an electrode flow guide surface which is convenient for cotton to flow, and does not block the natural downward flow of the cotton.
In this embodiment, the detection electrode 4 is a triangular prism, and the upper end surface and the lower end surface of the triangular prism are both inclined surfaces, so as to ensure that the cotton naturally flows downwards.
The inner end face detection electrodes 4 of the insulation cushion blocks 5 are matched, the outer side faces of the insulation cushion blocks are completely attached to the guide plate 6, and the other four side faces are inclined planes, so that natural downward flow of cotton is guaranteed.
The number of 4 groups of detection electrode be a plurality of to gather a plurality of cotton resistance, microprocessor 8 handles and obtains a plurality of cotton moisture regain, seeks the average value and exports as final cotton moisture regain, thereby further promotes the accuracy and the stability that the cotton moisture regain detected.
In the detection process, the cotton freely falls into the cotton flow channel 1 and is accumulated on the upper part of the cotton feeding roller, the cotton is compacted on the detection electrodes 4 under the action of the self weight of the cotton in the cotton flow channel 1 and/or the traction force of the cotton feeding roller, and the actual moisture regain of the cotton is further corresponded by detecting the resistance value between the two detection electrodes 4 in the detection electrode 4 group. Since the flow velocity of the cotton is stable in the cotton flow path 1,
the dead weight of the cotton and the traction force of the cotton feeding roller are constant, so the compaction degree of the cotton is stable, namely, the volume and the compaction degree of the cotton are certain at the moment that the resistance value between the two detection electrodes 4 is acquired by the detection electrode 4 group, and the accuracy and the stability of the detection of the moisture regain rate of the cotton are improved.
The utility model is suitable for most of the cotton runners 1, so the utility model can be suitable for different cotton processing links; and the online detection device has no transmission component, and the operation is stable and reliable.
The above description is only for the specific embodiments of the present invention, the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention described herein should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (10)
1. The utility model provides a cotton moisture regain on-line measuring device which characterized in that: the device comprises a detection electrode group, a guide plate, a microprocessor for converting an electric signal into the cotton moisture regain and a display module for displaying the cotton moisture regain; the detection electrode group comprises two detection electrodes, the guide plate is fixedly arranged in the cotton flow channel, and the detection electrodes are fixedly connected with the guide surface of the guide plate;
the detection electrode is electrically connected with the microprocessor, and the microprocessor is electrically connected with the display module.
2. The cotton moisture regain on-line detection device of claim 1, wherein: the cotton guide surface of the guide plate is an inclined surface.
3. The cotton moisture regain on-line detection device of claim 2, wherein: the included angle between the cotton guide surface of the guide plate and the cotton flow channel wallboard is 30-60 degrees.
4. The cotton moisture regain on-line detection device of claim 3, wherein: the detection electrode is provided with an electrode flow guide surface convenient for cotton flow.
5. The cotton moisture regain on-line detection device of claim 4, wherein: the detection electrode is a triangular prism, and the upper end face and the lower end face of the triangular prism are inclined planes.
6. The cotton moisture regain on-line detection device of claim 3, wherein: the detection electrode is fixed on the guide plate, and the detection electrode is fixed on the guide plate.
7. The cotton moisture regain on-line detection device of claim 1, wherein: still including setting up the mounting panel in the cotton runner, the guide plate pass through the wallboard fixed connection of mounting panel and cotton runner.
8. The cotton moisture regain on-line detection device of claim 7, wherein: the cotton harvester also comprises a housing arranged outside the cotton flow channel; the housing is fixedly connected with the outer wall of the mounting plate, and the display module is arranged on the housing.
9. The cotton moisture regain on-line detection device of claim 7, wherein: the mounting panel and microprocessor fixed connection, and be provided with the insulating cylinder between mounting panel and the microprocessor.
10. The cotton moisture regain on-line detection device of claim 1, wherein: the number of the detection electrode groups is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020980953.XU CN212433035U (en) | 2020-06-02 | 2020-06-02 | Cotton moisture regain on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020980953.XU CN212433035U (en) | 2020-06-02 | 2020-06-02 | Cotton moisture regain on-line measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212433035U true CN212433035U (en) | 2021-01-29 |
Family
ID=74269714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020980953.XU Active CN212433035U (en) | 2020-06-02 | 2020-06-02 | Cotton moisture regain on-line measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212433035U (en) |
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2020
- 2020-06-02 CN CN202020980953.XU patent/CN212433035U/en active Active
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