CN105363679A - Potato classifying and bagging device - Google Patents
Potato classifying and bagging device Download PDFInfo
- Publication number
- CN105363679A CN105363679A CN201510874158.6A CN201510874158A CN105363679A CN 105363679 A CN105363679 A CN 105363679A CN 201510874158 A CN201510874158 A CN 201510874158A CN 105363679 A CN105363679 A CN 105363679A
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- Prior art keywords
- potato
- classifying screen
- rolling
- sack
- classifying
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
- B07B13/07—Apparatus in which aggregates or articles are moved along or past openings which increase in size in the direction of movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B25/00—Packaging other articles presenting special problems
- B65B25/02—Packaging agricultural or horticultural products
- B65B25/04—Packaging fruit or vegetables
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Harvesting Machines For Root Crops (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a potato classifying and bagging device. A rolling classifying screen is of a hollow cylinder structure formed by connecting annular classifying bars, the classifying bars are sequentially provided with a classifying area A, a classifying area B and a classifying area C from left to right in the order from small density to large density, and a fixed feed port is formed in higher end of the rolling classifying screen fixed to a machine frame. A lifting device is provided with an inclined transmitting scraper plate, a fixed receiving hopper is arranged at the upper end of the inclined transmitting scraper plate, the lower end of the fixed receiving hopper is connected with a receiving hose, and the receiving hose is communicated into the fixed feed port. A dropping hopper is arranged below the rolling classifying screen, and a receiving device is arranged below the end of the dropping hopper. The potato classifying and bagging device can convey, lift and automatically collect potatoes and separate the potatoes and soil, the rolling classifying screen is reliable in structure, practical and easy to operate, the potatoes and the soil can be fast separated, and the production efficiency is high.
Description
Technical field
The invention belongs to potato harvest equipment technical field, be specifically related to a kind of potato classification sack-filling device.
Background technology
Whole nation most places is applicable to plantation potato, and country promotes potato as the 4th staple food grain now, is the staple crops kind of China.Namely potato is crops, and be again industrial crops, potato shows the advantage of its uniqueness in deep processing, except edible as vegetables, can also be processed into starch, bar, sheet, mud, dextrin, bean vermicelli etc., have high economic worth, be the Main Economic source at plantation family, central and west regions.But along with the expansion of cultivated area, the results of potato have but become a large problem, the amount of labour used is large, and labour intensity is large, and harvest time is long.Labor cost constantly rises, and seriously constrains plantation family income, and the plantation of potato and results expenditure account for the major part of cost, when especially potato price slumps, and may be unable to make ends meet.Although produce many plantations and harvest machinery, some problems do not solve.
Potato is all the time very popular as a kind of cereal crops, and numerous food product processing enterprise all it can be used as deep processing object, and needs to screen the potato of different brackets before deep processing process, so that following process is implemented smoothly.Because the potato quantity of results is large, adopt artificial method sorting, waste time and energy, not only the working strength of workman is large, inefficiency, and random large, classification is lack of standardization.Existing grading plant does not have the special classifying equipoment for potato results, low and not easy cleaning, the maintenance of sorting efficiency on the one hand of existing vegetable sorter, the breakage of sorted vegetables is easily caused on the other hand in sort process, there is sieve aperture easily to block, the problems such as screening efficiency is low, production cost is large.In addition, the potato dug out still is scattered in the ground by current harvester for potato tool, does not solve the problem of centralized collection, still needs manually to pick up, inefficiency.Therefore, how to research and develop a kind of potato automatic collecting device, solve the problem manually picked up, realize the mechanization of collecting, have important practical significance.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide a kind of potato classification sack-filling device.
The technical scheme that the present invention takes is:
A kind of potato classification sack-filling device, comprise lifting device, rolling classifying screen, material-receiving device, described rolling classifying screen is the hollow circuit cylinder body structure be formed by connecting by annular classification bar grid, classification bar grid are from left to right disposed with A, B, C tri-graded regions according to ascending density, rolling classifying screen is inclined at the top of frame, and the high-end of rolling classifying screen is provided with fixing charging aperture; Described lifting device is provided with angled drive scraper plate, the upper end of angled drive scraper plate is provided with fixing receiving hopper, and fixing receiving hopper lower end connects splicing flexible pipe, and splicing soft pipe connection is in fixing charging aperture; The below of rolling classifying screen is provided with material-falling hopper, is provided with material-receiving device below the end of material-falling hopper.
Further, the central axis of described rolling classifying screen is provided with newel, the end of newel is connected in frame by bearing liner seat, the two ends of frame are provided with wheel, frame front end is provided with active draw bar, active draw bar is connected with harvesting apparatus, and tractor flows to gearbox power, then is transferred to rolling classifying screen by gearbox via the power transmission shaft with universal joint.
Further, the junction of described harvesting apparatus and lifting device is provided with main drive gear and auxiliary driving gear, and main drive gear is connected by chain with auxiliary driving gear, and the end of harvesting apparatus and lifting device is provided with live-roller.
Further, described fixing charging aperture is set to hollow four vertebral body structure.
Further, the angled drive scraper plate on described lifting device adopts sheet iron or rubber slab, and the angle between angled drive scraper plate and horizontal plane is 90 ° and arranges.
Further, the end of described material-falling hopper is provided with sideboard, and sideboard is by magnet adsorption or by spring, bearing pin engaging.
Further, described material-falling hopper is fixed on the framework that is connected with rolling classifying screen main body, and material-falling hopper is welded by round and smooth crude iron bar.
Further, described material-receiving device comprises base plate and main frame, main frame is provided with two root posts, the top of two root posts is provided with oval steel ring, the lower end of column is bolted on base plate, and the upper end of two root posts is all arranged with spring, and spring top is fixed on column, the bottom of spring is fixed on movable seat bag plate, and movable bag plate of sitting moves up and down along column under the elastic force of spring.
Further, the base plate that bag plate and material-receiving device are sat in described activity is set in parallel, and movable bag plate of sitting is entity circle or full-elliptic, and movable one end sitting bag plate is provided with pedal.
Further, the side of described rolling classifying screen is provided with the device sitting people, put sack.
Beneficial effect of the present invention is:
Harvesting apparatus in the present invention achieves potato transport, promote, beans soil is separated and automatic collection function, rolling classifying screen is the hollow circuit cylinder body structure be formed by connecting by annular classification bar grid, its structure is reliable, practical, be easy to operation, classification bar grid are from left to right disposed with A according to ascending density, B, C tri-graded regions, run to different graded regions according to the diameter of self after potato enters rolling classifying screen to sieve, ensure without clogging, realize beans soil quick separating, operating efficiency is high, overcome potato manual grading skill working strength large, ineffective defect, make potato classification quick, accurately, solve potato manual grading skill random large, the nonstandard drawback of classification, effectively can meet the demand of agricultural production.Operating efficiency is high.
Angled drive scraper plate on lifting device in the present invention, achieves the quick conveying of potato, and scraper plate adopts sheet iron or rubber slab, avoids colliding with to potato surface, ensure that potato stands intact.
Material-receiving device structure in the present invention is simple, practical, during use, potato collecting bag is placed on movable seat bag plate, the upper port of potato collecting bag intervolves on oval steel ring, at the bottom of original state bag, distance discharging opening is near, along with potato drops to the increase of weight in potato collecting bag, under gravity, spring elongation drive activity is sat bag plate and is moved down, when the potato in sack fills with, bottom just fallen by movable bag plate of sitting, slam the movable pedal sat on bag plate, the hollow position of potato collecting bag from main frame is taken out, after unclamping pin, movable bag plate of sitting just gets back to original state again under the elastic force of spring, immediately by sack embedding device, so move in circles.
The end of material-falling hopper is provided with sideboard, sideboard is by magnet adsorption or by spring, bearing pin engaging, be preferably: magnet is arranged on the both sides of material-falling hopper bottom, stop potato fall time, sideboard by magnet adsorption in material-falling hopper end, during pack, again sideboard is turned down, make it be fastened on sack position on oval steel ring, allow potato fall into bag, ensure that the continuity of potato collection process.
The power of rolling grading plant is provided by tractor, the both ends or one end that take off post of transmission power are connected by universal joint, quantity does not affect power transmission by turning and is advisable, before rolling grading plant, height is low is afterwards obliquely installed in 10-15 °, be beneficial to potato in by rotation process under roll into the ascending Natural classification of row, not only sort efficiency high and ensure sort the integrality of potato, reduce the wastage; Flowed in potato gathering-device by material-falling hopper after potato sieves from rolling classifying screen, material-falling hopper is welded by steel bar, and soil block is only leaked not leak potato in its interval, thus the secondary formed in cropper is except soil.
The spacing of grading plant and lifting device is not collided to turn and is advisable, fixing receiving hopper lower end connects splicing flexible pipe, flexible pipe upper end is fixed, lower end is stretched in fixing charging aperture, potato rises to certain altitude by lifting device, enters rolling classifying screen by splicing flexible pipe, fully slows down its whereabouts potential energy, to ensure that the process that potato falls reaches slow, soft, prevent potato broken skin; Activity in gathering-device is sat bag panel edges and is inlayed rubber strip, prevent from injuring potato, the strong larger smooth steel bar of bar grid in rolling classifying screen, the joint in the place that can contact with potato all needs rounding off, prevent scratch potato, potato flexibility is contacted with grading plant, ensure that the quality of collecting the potato obtained.
Spring in material-receiving device of the present invention is customized, the height fallen by sack, namely in the extended length of spring and bag, the weight of potato determines to select which kind of spring, this device can guarantee that the weight of every bag of potato is unanimous on the whole, and make the upper surface of potato and the distance of blanking port in bag remain substantially constant, farthest avoid potato broken skin.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of material-receiving device in the present invention;
Fig. 3 is the side view of rolling classifying screen in the present invention;
Wherein, 1, harvesting apparatus; 2, angled drive scraper plate; 3, fixing receiving hopper; 4, splicing flexible pipe; 5, fixing charging aperture; 6, rolling classifying screen; 7, newel; 8, frame; 9, live-roller; 10, material-falling hopper; 11, sideboard; 12, material-receiving device; 13, draw bar; 14, wheel; 15, auxiliary driving gear; 16, main drive gear; 17, oval steel ring; 18, spring; 19, column; 20, pedal; 21, movable seat bag plate; 22, base plate; 23, bracing frame; 24, bearing liner seat.
Detailed description of the invention
The present invention is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of potato classification sack-filling device, comprise lifting device, rolling classifying screen, material-receiving device, lifting device is connected with potato harvesting apparatus, potato harvesting apparatus is existing equipment, it is connected with tractor, rise at the edge of a field in results potato process or fall, and rolling classifying screen is arranged in frame, frame, by four wheels and earth surface, does not leave ground all the time, therefore, it is with the active traction of harvesting apparatus of front end, in harvesting apparatus lifting or when turning, is unlikely to impact.
The spacing of rolling classifying screen and lifting device is not collided to turn and is advisable, the power of rolling grading plant is provided by tractor, the both ends or one end that take off post of transmission power are connected by universal joint, quantity does not affect power transmission by turning and is advisable, before rolling grading plant, height is low is afterwards obliquely installed in 10-15 °, be beneficial to potato in by rotation process under roll into the ascending Natural classification of row, not only sort efficiency high and ensure sort the integrality of potato, reduce the wastage, described rolling classifying screen is the hollow circuit cylinder body structure be formed by connecting by annular classification bar grid, rolling classifying screen inside is provided with bracing frame, by bracing frame fixed support, its structure is reliable, practical, be easy to operation, classification bar grid are from left to right disposed with A according to ascending density, B, C tri-graded regions, run to different graded regions according to the diameter of self after potato enters rolling classifying screen to sieve, ensure without clogging, realize beans soil quick separating, operating efficiency is high, overcome potato manual grading skill working strength large, ineffective defect, make potato classification quick, accurately, solve potato manual grading skill random large, the nonstandard drawback of classification, effectively can meet the demand of agricultural production, rolling classifying screen is inclined at the top of frame, and the high-end of rolling classifying screen is provided with fixing charging aperture, and fixing charging aperture is set to hollow four vertebral body structure.
Entire package can be carried out in rolling classifying screen outside, is specially, and is coated with hollow circular cylinder work durm, is provided with certain interval between work durm and rolling classifying screen outside rolling classifying screen, and be advisable with potato of not damaging in potato dropping process, material-falling hopper is fixed on work durm.
Described lifting device is provided with angled drive scraper plate, achieves the quick conveying of potato, scraper plate adopts sheet iron or rubber slab, angle between angled drive scraper plate and horizontal plane is that 90 ° of angles are arranged, both can receive potato, and can avoid again colliding with to potato surface, ensure that potato stood intact.
The upper end of angled drive scraper plate is provided with fixing receiving hopper, and fixing receiving hopper lower end connects splicing flexible pipe, and splicing soft pipe connection is in fixing charging aperture, and its length ensures that previous one is unlikely to leap up out from fixing charging aperture in lifting or in turning; Splicing flexible pipe upper end is fixed, and lower end is stretched in fixing charging aperture, and potato rises to certain altitude by lifting device, rolling classifying screen is entered by splicing flexible pipe, fully slow down its whereabouts potential energy, to ensure that the process that potato falls reaches slow, soft, prevent potato broken skin.
The below of rolling classifying screen is provided with material-falling hopper, described material-falling hopper is fixed on the framework that is connected with rolling classifying screen main body, material-falling hopper is welded by round and smooth crude iron bar, potato is in rolling process, the earth on potato surface flows out from the gap between steel pipe, ensure that the potato surface impurity collected is few, improve the quality of the potato collected.
The end of material-falling hopper is provided with sideboard, sideboard is by magnet adsorption or by spring, bearing pin engaging, be preferably: magnet is arranged on the both sides of material-falling hopper bottom, when stopping that potato falls, sideboard by magnet adsorption in material-falling hopper end, during pack, again sideboard is turned down, it is made to be fastened on sack position on oval steel ring, allow potato fall into bag, ensure that the continuity of potato collection process, material-falling hopper is welded by round and smooth crude iron bar, soil block is only leaked not leak potato in its interval, thus the secondary formed in results is except soil.
Material-receiving device is provided with below the end of material-falling hopper, the central axis of described rolling classifying screen is provided with newel, the end of newel is connected in frame by bearing liner seat, the two ends of frame are provided with wheel, frame front end is provided with active draw bar, active draw bar is connected with harvesting apparatus, and tractor flows to gearbox power, then is transferred to rolling classifying screen by gearbox via the power transmission shaft with universal joint.
The junction of harvesting apparatus and lifting device is provided with main drive gear and auxiliary driving gear, and main drive gear is connected by chain with auxiliary driving gear, and the end of harvesting apparatus and lifting device is provided with live-roller.
As shown in Figure 2, material-receiving device comprises base plate and main frame, main frame is provided with two root posts, the top of two root posts is provided with oval steel ring, the lower end of column is bolted on base plate, and the upper end of two root posts is all arranged with spring, and spring top is fixed on the circular steel plate of column upper end, the bottom of spring is fixed on movable seat bag plate, and movable bag plate of sitting moves up and down along column under the elastic force of spring.Spring in material-receiving device is customized, the height fallen by sack, namely in the extended length of spring and bag, the weight of potato determines to select which kind of spring, this device can guarantee that the weight of every bag of potato is unanimous on the whole, and make the upper surface of potato and the distance of blanking port in bag remain substantially constant, farthest avoid potato broken skin.
The movable base plate sitting bag plate and material-receiving device is set in parallel, movable bag plate of sitting is entity circle or full-elliptic, steel plate is along came rubber strip, prevent from injuring potato, the joint in other places that can contact with potato all needs rounding off, prevents scratch potato, and potato flexibility is contacted with grading plant, ensure that the quality of collecting the potato obtained, movable one end sitting bag plate is provided with pedal.
The side of rolling classifying screen is provided with the device sat people, put sack.
Material-receiving device structure in the present invention is simple, practical, during use, potato collecting bag is placed on movable seat bag plate, the upper port of potato collecting bag intervolves on oval steel ring, at the bottom of original state bag, distance discharging opening is near, along with potato drops to the increase of weight in potato collecting bag, under gravity, spring elongation drive activity is sat bag plate and is moved down, when the potato in sack fills with, bottom just fallen by movable bag plate of sitting, slam the movable pedal sat on bag plate, the hollow position of potato collecting bag from main frame is taken out, after unclamping pin, movable bag plate of sitting just gets back to original state again under the elastic force of spring, immediately by sack embedding device, so move in circles.
The above is not limitation of the present invention; be noted that for those skilled in the art; under the prerequisite not departing from essential scope of the present invention; can also make some changes, remodeling, interpolation or replacement, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a potato classification sack-filling device, it is characterized in that, comprise lifting device, rolling classifying screen, material-receiving device, described rolling classifying screen is the hollow circuit cylinder body structure be formed by connecting by annular classification bar grid, classification bar grid are from left to right disposed with A, B, C tri-graded regions according to ascending density, rolling classifying screen is inclined at the top of frame, and the high-end of rolling classifying screen is provided with fixing charging aperture; Described lifting device is provided with angled drive scraper plate, the upper end of angled drive scraper plate is provided with fixing receiving hopper, and fixing receiving hopper lower end connects splicing flexible pipe, and splicing soft pipe connection is in fixing charging aperture; The below of rolling classifying screen is provided with material-falling hopper, is provided with material-receiving device below the end of material-falling hopper.
2. a kind of potato classification sack-filling device according to claim 1, it is characterized in that, the central axis of described rolling classifying screen is provided with newel, the end of newel is connected in frame by bearing liner seat, the two ends of frame are provided with wheel, and frame front end is provided with active draw bar, and active draw bar is connected with harvesting apparatus, tractor flows to gearbox power, then is transferred to rolling classifying screen by gearbox via the power transmission shaft with universal joint.
3. a kind of potato classification sack-filling device according to claim 1 or 2, it is characterized in that, the junction of described harvesting apparatus and lifting device is provided with main drive gear and auxiliary driving gear, main drive gear is connected by chain with auxiliary driving gear, and the end of harvesting apparatus and lifting device is provided with live-roller.
4. a kind of potato classification sack-filling device according to claim 1, it is characterized in that, described fixing charging aperture is set to hollow four vertebral body structure.
5. a kind of potato classification sack-filling device according to claim 1, is characterized in that, the angled drive scraper plate on described lifting device adopts sheet iron or rubber slab, and the angle between angled drive scraper plate and horizontal plane is 90 ° and arranges.
6. a kind of potato classification sack-filling device according to claim 1, it is characterized in that, the end of described material-falling hopper is provided with sideboard, and sideboard is by magnet adsorption or by spring, bearing pin engaging.
7. a kind of potato classification sack-filling device according to claim 1, is characterized in that, described material-falling hopper is fixed on the framework that is connected with rolling classifying screen main body, and material-falling hopper is welded by round and smooth crude iron bar.
8. a kind of potato classification sack-filling device according to claim 1, it is characterized in that, described material-receiving device comprises base plate and main frame, main frame is provided with two root posts, and the top of two root posts is provided with oval steel ring, and the lower end of column is bolted on base plate, the upper end of two root posts is all arranged with spring, spring top is fixed on column, and the bottom of spring is fixed on movable seat bag plate, and movable bag plate of sitting moves up and down along column under the elastic force of spring.
9. a kind of potato classification sack-filling device according to claim 1, is characterized in that, described activity is sat bag plate and is set in parallel with the base plate of material-receiving device, and movable bag plate of sitting is the circular or full-elliptic of entity, and one end of movable seat bag plate is provided with pedal.
10. a kind of potato classification sack-filling device according to claim 1, it is characterized in that, the side of described rolling classifying screen is provided with the device sat people, put sack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874158.6A CN105363679B (en) | 2015-12-02 | 2015-12-02 | A kind of potato is classified sack-filling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874158.6A CN105363679B (en) | 2015-12-02 | 2015-12-02 | A kind of potato is classified sack-filling device |
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| Publication Number | Publication Date |
|---|---|
| CN105363679A true CN105363679A (en) | 2016-03-02 |
| CN105363679B CN105363679B (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510874158.6A Active CN105363679B (en) | 2015-12-02 | 2015-12-02 | A kind of potato is classified sack-filling device |
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| CN (1) | CN105363679B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613532A (en) * | 2018-04-27 | 2018-10-02 | 丽水市林业科学研究院 | A kind of tier rack type air-dries storage equipment and air-dry method |
| CN108781703A (en) * | 2018-05-21 | 2018-11-13 | 侯文会 | A kind of potato combining classification sack-filling device |
| CN109046989A (en) * | 2018-09-13 | 2018-12-21 | 浙江海洋大学 | A kind of apple sorting baling press |
| CN112224501A (en) * | 2020-10-30 | 2021-01-15 | 刘博� | Automatic potato sorting and bagging machine |
| CN113578752A (en) * | 2021-08-03 | 2021-11-02 | 温州大学激光与光电智能制造研究院 | Nut sorting device |
| CN114536414A (en) * | 2022-01-18 | 2022-05-27 | 黄山学院 | Automatic potato processing equipment |
| CN116060284A (en) * | 2022-12-13 | 2023-05-05 | 江苏晶莹粮食机械制造有限公司 | Multi-roller rice length grade classificator and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108613532A (en) * | 2018-04-27 | 2018-10-02 | 丽水市林业科学研究院 | A kind of tier rack type air-dries storage equipment and air-dry method |
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| CN109046989A (en) * | 2018-09-13 | 2018-12-21 | 浙江海洋大学 | A kind of apple sorting baling press |
| CN109046989B (en) * | 2018-09-13 | 2024-03-26 | 浙江海洋大学 | Apple letter sorting baling press |
| CN112224501A (en) * | 2020-10-30 | 2021-01-15 | 刘博� | Automatic potato sorting and bagging machine |
| CN113578752A (en) * | 2021-08-03 | 2021-11-02 | 温州大学激光与光电智能制造研究院 | Nut sorting device |
| CN114536414A (en) * | 2022-01-18 | 2022-05-27 | 黄山学院 | Automatic potato processing equipment |
| CN114536414B (en) * | 2022-01-18 | 2024-01-12 | 黄山学院 | Automatic potato processing equipment |
| CN116060284A (en) * | 2022-12-13 | 2023-05-05 | 江苏晶莹粮食机械制造有限公司 | Multi-roller rice length grade classificator and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN105363679B (en) | 2017-07-07 |
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