CN115265169A - Plate-turning grain discharging device and method for grain drying tower - Google Patents
Plate-turning grain discharging device and method for grain drying tower Download PDFInfo
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- CN115265169A CN115265169A CN202211188931.XA CN202211188931A CN115265169A CN 115265169 A CN115265169 A CN 115265169A CN 202211188931 A CN202211188931 A CN 202211188931A CN 115265169 A CN115265169 A CN 115265169A
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- grain
- discharging
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- scraper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a plate-turning grain discharging device and a method of a grain drying tower, relating to the technical field of grain drying, and comprising a granary, wherein a plurality of grain unloading angular boxes are arranged at the top of the granary, and a plate-turning grain discharging mechanism is arranged at an outlet formed between the grain unloading angular boxes; the outlet of the granary is provided with a grain supporting flow equalizing plate, and the bottom of the granary is provided with a grain discharging scraper conveyor; one end of the grain discharging scraper is provided with a first grain outlet, and the other end of the grain discharging scraper is provided with a second grain outlet, so that grains are discharged from the first grain outlet or the second grain outlet. The invention can realize bidirectional grain discharge and improve the production efficiency; and the grain unloading is uniform, and the grain quality after drying is ensured.
Description
Technical Field
The invention relates to the technical field of grain drying, in particular to a turnover plate grain discharging device and method of a grain drying tower.
Background
A traditional drying tower usually adopts a grain discharging roller to discharge grains, for example, CN210312591U discloses a grain discharging mechanism of a drying tower of a grain drying machine, which comprises a grain discharging bin, wherein the grain discharging bin comprises a grain discharging wheel and a grain discharging wheel upper plate; CN209068957U discloses a grain discharging device of a large-scale grain drying tower, which comprises a rectangular outer frame of a grain discharging machine fixed on a support column, wherein the upper side of the outer frame is connected with a drying tower body, the lower side of the outer frame is connected with a grain discharging hopper, the bottom of the grain discharging hopper is provided with a grain outlet, and the grain outlet is provided with a control gate plate; a plurality of grain poking rollers which are vertical to the inner frame plate are arranged in each grain discharge chamber.
Because the grain discharging roller discharges grains unevenly, the grains in the tower flow unevenly, one side flows fast, the other side flows slow, so that the grains in the tower are heated unevenly, the dryness and the humidity of the dried grains are not uniform, and the quality of the grains is different. In addition, the traditional drying tower discharges grains in a one-way mode, when the grains cannot meet the storage standard, the grains need to be manually transported to a main elevator for secondary drying, manpower is wasted, the production process cannot be connected in order and in time, production interruption is caused, and production efficiency is affected. When grain discharge is blocked, the grain outlet is easily blocked, grain discharge facilities are damaged, and normal production is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a plate-turning grain discharging device and a method for a grain drying tower, which can realize bidirectional grain discharging and improve the production efficiency; and the grain unloading is uniform, and the grain quality after drying is ensured.
In order to realize the purpose, the invention is realized by the following technical scheme:
in a first aspect, the embodiment of the invention provides a turning plate grain discharging device of a grain drying tower, which comprises a granary, wherein a plurality of grain unloading angular boxes are arranged at the top of the granary, and a turning plate grain discharging mechanism is arranged at an outlet formed between the grain unloading angular boxes; the outlet of the granary is provided with a grain supporting flow equalizing plate, and the bottom of the granary is provided with a grain discharging scraper conveyor;
one end of the grain discharging scraper is provided with a first grain outlet, and the other end of the grain discharging scraper is provided with a second grain outlet, so that grains are discharged from the first grain outlet or the second grain outlet;
overflow apron and proximity switch are all installed at the row grain scraper blade top both ends, and proximity switch and row grain scraper blade machine connect control system respectively to control row grain scraper blade machine stop action when overflow apron jack-up.
As a further implementation mode, the turning plate grain discharging mechanism comprises a linear power source and a turning plate mechanism, and the linear power source is connected with the turning plate mechanism to carry out global grain unloading.
As a further implementation mode, the cross section of the grain supporting uniform flow plate is of a triangular structure.
As a further implementation mode, the granary is formed by grain storage wall plates at two ends, grain storage inclined plates at two sides and grain supporting uniform flow plates.
As a further implementation mode, the grain discharging scraper conveyor comprises a grain discharging mechanism, the grain discharging mechanism is connected with a grain discharging motor, and the grain discharging motor can rotate forwards or backwards.
In a second aspect, an embodiment of the present invention further provides a plate-turning grain discharging method for a grain drying tower, where the grain discharging device is adopted, and the method includes:
the air cylinder pushes the plate turnover mechanism to move, and grains enter the granary; after the grain is put for a set time, the air cylinder drives the plate turning mechanism to retract;
starting the grain discharging scraper, and uniformly feeding grains into the grain discharging scraper through a grain supporting uniform flow plate;
discharging grains from the first grain outlet when the grains reach the storage standard; when the grain can not reach the storage standard, discharging the grain from the second grain outlet.
As a further implementation mode, when grain discharging is blocked, the overflow cover plate is jacked up by the grain, the proximity switch acts, and a signal is sent out to control the grain discharging scraper conveyor to stop acting.
As a further implementation manner, the grains discharged from the second grain outlet reenter the drying tower through the main hoisting machine for secondary drying.
As a further implementation mode, the grain unloading weight is indirectly controlled according to the grain unloading time, and the air cylinder is started after the set grain unloading weight is reached.
The invention has the following beneficial effects:
(1) According to the invention, the turnover plate grain discharging mechanism is arranged, so that global grain discharging can be realized, the grain discharging is uniform, and the grain in the whole tower body flows uniformly; the phenomenon of uneven grain discharge of the traditional grain discharge roller is avoided, and the quality of the dried grain is ensured.
(2) The grain discharge scraper machine can realize double-port grain discharge, and when grains reach the storage standard, the grains are discharged from one end of the grain discharge scraper machine; when the grain can not reach the storage standard, the grain is discharged from the grain outlet at the other end and enters the drying tower again through the main hoister for secondary drying, so that labor waste caused by wet grain transfer is reduced, and the production efficiency is improved.
(3) The overflow cover plate and the proximity switch are respectively arranged at the two ends of the grain discharging scraper machine, when grain discharging at the two ends is blocked, the overflow cover plate is jacked up by grain, the proximity switch acts to send a signal, the grain discharging scraper machine is controlled to stop rotating, the grain outlet at the two ends of the grain discharging scraper machine is prevented from being blocked, accidents are avoided, and smooth production is ensured.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are included to illustrate an exemplary embodiment of the invention and not to limit the invention.
FIG. 1 is a side view of the present invention according to one or more embodiments;
FIG. 2 is a front view of the present invention in accordance with one or more embodiments;
FIG. 3 is a perspective view of a grain scraper machine according to one or more embodiments of the present invention;
fig. 4 is a top view of a grain scraper according to one or more embodiments of the present invention.
Wherein, 1, storage grain wallboard, 2, storage grain swash plate, 3, hold in the palm the grain uniform flow board, 4, unload grain horn shape box, 5, panel turnover mechanism, 6, cylinder, 7, the trigger is scraped to the row's grain, 8, the second goes out the grain mouth, 9, first play grain mouth, 10, second proximity switch, 11, second overflow apron, 12, first proximity switch, 13, first overflow apron.
Detailed Description
The first embodiment is as follows:
this embodiment provides a grain drying tower turns over board grain discharging device, as shown in fig. 1 and fig. 2, including the granary, unload the horn shape box 4 of grain, turn over board and put grain mechanism, arrange grain and scrape trigger 7 etc. the granary forms enclosed construction by storing up grain wallboard 1 and storing up grain swash plate 2 all around, wherein, stores up grain swash plate 2 and is located the granary both ends, stores up grain wallboard 1 and is located the granary both sides to it is conical granary to form the cross section.
A plurality of grain horn-shaped boxes 4 are arranged at the top of the granary, an outlet is formed between the grain horn-shaped boxes 4, and a turning plate is arranged at the outlet to discharge grains.
The turning plate grain discharging mechanism comprises a turning plate mechanism 5, and the turning plate mechanism 5 is connected with a linear power source to drive the turning plate mechanism 5 to move. In the embodiment, the linear power source adopts the air cylinder 6, the air cylinder 6 drives the plate turning mechanism 5 to move so as to realize grain unloading control, grains enter a granary, and after the grain unloading weight is reached (indirectly controlled by grain release time), the air cylinder 6 drives the plate turning mechanism 5 to retract so as to stop grain unloading. The grain unloading flow is controllable by controlling the working time and frequency of the air cylinder 6, and the grain unloading requirement is met.
This embodiment realizes the universe through the removal of panel turnover mechanism 5 and unloads grain evenly, makes the even flow of grain in the drying tower, has avoided the uneven phenomenon of traditional row grain roller row grain.
It will be appreciated that in other embodiments, the linear power source may take other forms.
The granary is close to export position installation and holds in the palm grain uniform flow plate 3, holds in the palm 3 cross sections of grain uniform flow plate and is the triangle-shaped structure, makes grain evenly get into in the scraper blade machine 7 of arrange grain according to the flow requirement through holding in the palm grain uniform flow plate 3.
The grain discharging scraper conveyor 7 is installed at the bottom of the granary, the grain discharging scraper conveyor 7 comprises a grain discharging mechanism, the grain discharging mechanism is connected with a grain discharging motor, and the grain discharging motor can rotate forwards or backwards to discharge grains from different grain outlets.
As shown in fig. 3 and 4, the two ends of the grain scraper 7 are respectively provided with a grain outlet, namely, one end is a first grain outlet 9, and the other end is a second grain outlet 8, so that double-outlet grain discharge is realized, and different production requirements are met.
With reference to the directions shown in fig. 3 and 4, the first grain outlet 9 is located at the right end of the grain discharging scraper 7, and the second grain outlet 8 is located at the left end of the grain discharging scraper 7.
When the grain reaches the storage standard, discharging the grain from the first grain outlet 9; when the grain can not reach the storage standard, the grain is discharged from the second grain outlet 8, and the grain discharged from the second grain outlet 8 enters the drying tower again through the main hoisting machine for secondary drying, so that the labor waste caused by wet grain transfer is reduced, the production efficiency is improved, and the production circulation automation is realized.
Overflow cover plates are arranged at two ends of the top of the grain discharging scraper 7, the top of the first grain outlet 9 corresponds to the first overflow cover plate 13, and the top of the second grain outlet 8 corresponds to the second overflow cover plate 11.
Example two:
the embodiment provides a grain drying tower flap grain discharging method, which adopts the grain discharging device of the embodiment I and comprises the following steps:
according to a set program instruction, the air cylinder 6 pushes the plate turning mechanism 5 to move, grain unloading starts, and grains enter a granary; after the grain unloading weight is reached (indirectly controlled by the grain discharge time), the air cylinder 6 drives the plate turnover mechanism 5 to retract, and the grain unloading is stopped.
According to a set program instruction, a grain discharging motor is started (can be in a forward direction or a reverse direction), grains in a granary uniformly enter a grain discharging scraper machine 7 through the control of a grain supporting uniform flow plate 3 according to the flow requirement, and the grains are discharged out of the granary through the grain discharging scraper machine 7.
The grain discharging scraper 7 can discharge grains left and right according to the requirement, and when the grains reach the storage standard, the grains are discharged from the first grain outlet 9 at the right end; when the grain can not reach the storage standard, discharging the grain from the second grain outlet 8 at the left end, and then re-entering the drying tower for secondary drying through the main hoisting machine, so that the action connection is ensured, and the working efficiency is improved.
The overflow cover plate and the proximity switch are respectively installed at the left end and the right end of the discharged grain scraper 7, when the discharged grains at the left end and the right end are blocked, the overflow cover plate is jacked up by the grains, the proximity switch acts to send a signal, the discharged grain motor is controlled to stop rotating, the discharged grains are prevented from being blocked at the grain outlet at the two ends of the discharged grain scraper 7, accidents are avoided, and the smooth production is ensured.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (9)
1. A plate-turning grain discharging device of a grain drying tower is characterized by comprising a granary, wherein a plurality of grain unloading horn-shaped boxes are arranged at the top of the granary, and a plate-turning grain discharging mechanism is arranged at an outlet formed between the grain unloading horn-shaped boxes; the outlet of the granary is provided with a grain supporting flow equalizing plate, and the bottom of the granary is provided with a grain discharging scraper conveyor;
one end of the grain discharging scraper is provided with a first grain outlet, and the other end of the grain discharging scraper is provided with a second grain outlet, so that grains are discharged from the first grain outlet or the second grain outlet;
overflow apron and proximity switch are all installed at the row grain scraper blade top both ends, and proximity switch and row grain scraper blade machine connect control system respectively to control row grain scraper blade machine stop action when overflow apron jack-up.
2. The grain discharging device of claim 1, wherein the turning plate grain discharging mechanism comprises a linear power source and a turning plate mechanism, and the linear power source is connected with the turning plate mechanism to carry out global grain discharging.
3. The grain turning plate discharging device of the grain drying tower as claimed in claim 1, wherein the cross section of the grain supporting uniform flow plate is of a triangular structure.
4. The turning plate grain discharging device of the grain drying tower as claimed in claim 1, wherein the granary is formed by grain storage wall plates at two ends, grain storage inclined plates at two sides and a grain supporting uniform flow plate.
5. The grain turning plate discharging device of the grain drying tower as claimed in claim 1, wherein the grain discharging scraper comprises a grain discharging mechanism, the grain discharging mechanism is connected with a grain discharging motor, and the grain discharging motor can rotate forward or backward.
6. A grain discharging method by a turning plate of a grain drying tower, which is characterized in that the grain discharging device according to any one of claims 1-5 is adopted, and the method comprises the following steps:
the air cylinder pushes the plate turnover mechanism to move, and grains enter the granary; after the grain is put for a set time, the air cylinder drives the plate turning mechanism to retract;
starting the grain discharging scraper, and uniformly feeding grains into the grain discharging scraper through a grain supporting uniform flow plate;
discharging grains from the first grain outlet when the grains reach the storage standard; when the grain can not reach the storage standard, discharging the grain from the second grain outlet.
7. The method of claim 6, wherein when the grain is blocked, the overflow cover plate is lifted by the grain, the proximity switch is actuated, and a signal is sent to control the grain scraper to stop.
8. The method as claimed in claim 6, wherein the grain discharged from the second outlet re-enters the drying tower for secondary drying via the main elevator.
9. The grain discharging method of the grain drying tower turnover plate of claim 6, wherein the grain unloading weight is indirectly controlled according to the grain unloading time, and the air cylinder is started after the set grain unloading weight is reached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211188931.XA CN115265169B (en) | 2022-09-28 | 2022-09-28 | Plate-turning grain discharging device and method for grain drying tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211188931.XA CN115265169B (en) | 2022-09-28 | 2022-09-28 | Plate-turning grain discharging device and method for grain drying tower |
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| Publication Number | Publication Date |
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| CN115265169A true CN115265169A (en) | 2022-11-01 |
| CN115265169B CN115265169B (en) | 2023-02-17 |
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| CN202211188931.XA Active CN115265169B (en) | 2022-09-28 | 2022-09-28 | Plate-turning grain discharging device and method for grain drying tower |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141964Y (en) * | 1992-11-05 | 1993-09-15 | 辽宁省铁岭精工机器厂 | Small-size dryer for grains |
| RU2170399C1 (en) * | 2000-03-31 | 2001-07-10 | Тягний Василий Никитович | Grain drier |
| CN2937976Y (en) * | 2006-04-06 | 2007-08-22 | 农业部规划设计研究院 | Pulse pneumatic grain discharge mechanism of grain drier |
| CN203528885U (en) * | 2013-10-08 | 2014-04-09 | 杨咸东 | Multifunctional grain sack filling machine |
| CN106665826A (en) * | 2016-12-28 | 2017-05-17 | 长春吉大科学仪器设备有限公司 | Flexible and combined drying device of continuous drying machine as well as flexible and combined drying method of continuous drying machine |
| CN207698712U (en) * | 2017-12-22 | 2018-08-07 | 河南中农福安农业装备有限公司 | Grain drying tower with two-way conveyor belt conveyer |
| CN209147647U (en) * | 2018-09-26 | 2019-07-23 | 丁思年 | A kind of grain drying device |
-
2022
- 2022-09-28 CN CN202211188931.XA patent/CN115265169B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141964Y (en) * | 1992-11-05 | 1993-09-15 | 辽宁省铁岭精工机器厂 | Small-size dryer for grains |
| RU2170399C1 (en) * | 2000-03-31 | 2001-07-10 | Тягний Василий Никитович | Grain drier |
| CN2937976Y (en) * | 2006-04-06 | 2007-08-22 | 农业部规划设计研究院 | Pulse pneumatic grain discharge mechanism of grain drier |
| CN203528885U (en) * | 2013-10-08 | 2014-04-09 | 杨咸东 | Multifunctional grain sack filling machine |
| CN106665826A (en) * | 2016-12-28 | 2017-05-17 | 长春吉大科学仪器设备有限公司 | Flexible and combined drying device of continuous drying machine as well as flexible and combined drying method of continuous drying machine |
| CN207698712U (en) * | 2017-12-22 | 2018-08-07 | 河南中农福安农业装备有限公司 | Grain drying tower with two-way conveyor belt conveyer |
| CN209147647U (en) * | 2018-09-26 | 2019-07-23 | 丁思年 | A kind of grain drying device |
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| CN115265169B (en) | 2023-02-17 |
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