CN212550009U - Different diameter chinese chestnut splitter - Google Patents
Different diameter chinese chestnut splitter Download PDFInfo
- Publication number
- CN212550009U CN212550009U CN202021915183.7U CN202021915183U CN212550009U CN 212550009 U CN212550009 U CN 212550009U CN 202021915183 U CN202021915183 U CN 202021915183U CN 212550009 U CN212550009 U CN 212550009U
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- screening device
- conveying
- chinese chestnut
- primary screening
- diameter
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- Expired - Fee Related
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- 235000006667 Aleurites moluccana Nutrition 0.000 title claims abstract description 56
- 240000004957 Castanea mollissima Species 0.000 title claims abstract description 56
- 235000018244 Castanea mollissima Nutrition 0.000 title claims abstract description 56
- 238000012216 screening Methods 0.000 claims abstract description 88
- 239000012530 fluid Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000005096 rolling process Methods 0.000 claims abstract description 27
- 238000000926 separation method Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 235000014036 Castanea Nutrition 0.000 claims description 16
- 241001070941 Castanea Species 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 9
- 235000013399 edible fruits Nutrition 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000007873 sieving Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 8
- 239000004744 fabric Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The utility model provides a Chinese chestnut separation device with different diameters, which comprises a material suction device, a fluid primary screening device and a rolling screening device; the material suction device is arranged at one end of the fluid primary screening device and outputs the Chinese chestnut materials to the inlet end of the fluid primary screening device through the conveying outlet; the fluid primary screening device is fixedly arranged between the material suction device and the rolling screening device, and the Chinese chestnut material primary screening treatment is carried out through an internal fluid medium; the rolling screening device is fixedly arranged at the other end of the fluid primary screening device and is provided with three groups of screening openings with different diameter ranges, and the Chinese chestnuts are respectively and independently output along the screening openings according to the diameter ranges. The device not only can distinguish the size of chinese chestnut, can also classify with regard to the quality of chinese chestnut, very big reduction cost of labor to improve finished product chinese chestnut quality, when reducing repeated human labor, improve fruit grower's economic income, and the screening liquid that uses can be recycled, does not improve use cost, and green.
Description
Technical Field
The utility model belongs to the conveying equipment field, in particular to different diameter chinese chestnut splitter.
Background
Along with the development of economy, the living standard of people is continuously improved, Chinese chestnuts become daily food of people, the demand quantity of the Chinese chestnuts is also continuously improved, and the requirement of the market for a large number of high-quality Chinese chestnuts can not be met by manpower any more, so that the automation and mechanization are inevitable trends. Meanwhile, because the chestnuts are sorted, the screened chestnuts can improve the economic income of fruit growers when sold.
But the most function singleness of current chinese chestnut sieving mechanism on the market at present can not realize size and good and bad common screening, and many sieving machines noise pollution is great, and long-term the use can cause the damage to operating personnel's sense of hearing, and the device cost of screening good and bad moreover is high, is not in general fruit grower acceptable within range.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses based on transfer technique, hydrologic cycle technique, automatic control technique, through using material suction means to transport the chinese chestnut to liquid sieving mechanism, carry out the screening of good or bad of chinese chestnut, the screening back, good chinese chestnut transports the roll sieving mechanism by conveyer again, carries out the screening of chinese chestnut size, finally realizes the sorting of good or bad and size of chinese chestnut, further provides a different diameter chinese chestnut splitter, and technical scheme specifically does: comprises a material suction device, a fluid primary screening device and a rolling screening device; the material suction device is arranged at one end of the fluid primary screening device and outputs the Chinese chestnut materials to the inlet end of the fluid primary screening device through the conveying outlet; the fluid primary screening device is fixedly arranged between the material suction device and the rolling screening device, and the Chinese chestnut material primary screening treatment is carried out through an internal fluid medium; the rolling screening device is fixedly installed at the other end of the fluid primary screening device and is provided with three groups of screening openings with different diameter ranges, Chinese chestnuts are respectively and independently output along the screening openings according to the diameter ranges, and the three groups of screening openings are independently communicated with the three groups of storage containers or storage bags.
As an improvement, the material suction device comprises a feed inlet, a conveying pipeline, a conveying cavity, a filter screen, a suction pump, a conveying outlet and a control valve; one end of the feeding hole is open, and the other end of the feeding hole is communicated with a conveying pipeline which is inclined at an angle of 5-20 degrees with the horizontal plane to one end part of the conveying cavity; a filter screen in the vertical direction is arranged at the other end of the conveying cavity; the other side of the filter screen in the conveying cavity is fixedly provided with a suction pump; the suction pump is used for generating negative pressure to suck the Chinese chestnut materials into the conveying cavity; the conveying outlet is arranged at the bottom of the conveying cavity and used for outputting the Chinese chestnut materials; the control valve is fixedly arranged on one side of the delivery outlet and used for controlling the opening or closing of the delivery outlet.
As an improvement, the fluid primary screening device comprises an inner box, an outer box, a water spray nozzle, a screen, a water suction pump and a conveyor belt, wherein the inner box is integrally arranged inside the outer box, and the bottom surface of the inner box is fixedly arranged on one side of the bottom surface of the outer box through a plurality of groups of support columns; the other side of the bottom surface of the outer box is fixedly arranged on a horizontal plane through a plurality of groups of supporting columns; one end of the conveying belt is fixedly connected with one end of the material suction device, and the other end of the conveying belt extends out of the edge of the inner box to the end part of the rolling screening device by extending into the inner box; the water spray nozzle is fixedly arranged on the inner side wall of the inner box vertical to the conveying direction of the conveying belt; one end of the screen is fixed at the top of the inner box; the other end is fixedly arranged at the top of the outer box and arranged at the other side surface of the water nozzle relative to the conveying direction of the conveying belt; the suction pump is fixedly installed at the bottom of the outer box through a hose and communicated with fluid between the inner box and the outer box.
As an improvement, a gap of 5-20 mm is arranged at the bottom between the inner box and the outer box, wherein the top end of the inner box is 10-45 mm higher than the top end of the outer box.
As an improvement, one end of the rolling screening device is communicated with the conveying belt outlet end of the fluid primary screening device, and the other end of the rolling screening device is provided with a first collecting device, a second collecting device and a third collecting device.
As an improvement, the rolling screening device comprises three groups of nested sleeves which are symmetrical about a same central axis, and the diameters of the nested sleeves are an inner cylinder, a middle cylinder and an outer cylinder from small to large; the inner cylinder and the middle cylinder, and the middle cylinder and the outer cylinder are fixedly installed by a plurality of groups of symmetrical and separated bearings, and are driven to rotate by a motor, and the rotating directions of the inner cylinder and the middle cylinder are opposite.
As an improvement, the walls of the inner barrel and the middle barrel are provided with holes which are arranged at intervals in a penetrating way, the aperture of the inner barrel is larger than that of the middle barrel, and the outer barrel is not provided with the holes in the penetrating way.
As an improvement, one end of each of the three groups of sleeves is close to one side of the fluid primary screening device, the distance from one side of the fluid primary screening device to the side of the fluid primary screening device is from small to large, the outer cylinder, the inner cylinder and the middle cylinder are sequentially arranged, the other end of the outer cylinder, the other end of the inner cylinder and the other end of the middle cylinder are respectively and independently provided with a first collecting device, a second collecting device and a third collecting device.
As an improvement, the first collecting device, the second collecting device and the third collecting device are independently arranged to be communicated with a receiving cavity and communicated with a receiving bag or a receiving container at the bottom.
Has the advantages that: the utility model provides a different diameter chinese chestnut splitter replaces the manpower to remove the letter sorting work of accomplishing the chinese chestnut in usable automation, reduces labour cost, promotes labor efficiency. The utility model discloses not only can distinguish the size of chinese chestnut, can also classify with regard to the quality of chinese chestnut, very big reduction cost of labor to improve the finished product chinese chestnut quality, when reducing repeated hand labor, improve fruit grower's economic income. And simultaneously, the utility model discloses the circulated use of screening liquid that uses does not improve use cost to green.
Drawings
Fig. 1 is a schematic structural view of the material suction device of the present invention.
Fig. 2 is a cross-sectional view of a fluid prescreening device of the present invention.
Fig. 3 is a front view of the rolling screening device of the present invention.
Fig. 4 is a top view of the rolling screening device of the present invention.
In the drawings: the device comprises a material suction device 1, a fluid primary screening device 2, a rolling screening device 3, a feed inlet 11, a conveying pipeline 12, a conveying cavity 13, a filter screen 14, a suction pump 15, a conveying outlet 16, a control valve 17, an inner box 21, an outer box 22, a water nozzle 23, a screen 24, a water pump 25, a conveyor belt 26, a first collecting device 4, a second collecting device 5, a third collecting device 6, an inner cylinder 31, a middle cylinder 32 and an outer cylinder 33.
Detailed Description
The drawings of the present invention will be described in detail with reference to the embodiments.
A separation device for Chinese chestnuts with different diameters comprises a material suction device 1, a fluid primary screening device 2 and a rolling screening device 3; the material suction device 1 is arranged at one end of the fluid primary screening device 2 and outputs the Chinese chestnut materials to the inlet end of the fluid primary screening device 2 through a conveying outlet; the fluid primary screening device 2 is fixedly arranged between the material suction device 1 and the rolling screening device 3, and performs primary screening treatment on the Chinese chestnut materials through an internal fluid medium; the rolling screening device 3 is fixedly arranged at the other end of the fluid primary screening device 2 and is provided with three groups of screening openings with different diameter ranges, Chinese chestnuts are respectively and independently output along the screening openings according to the diameter ranges, and the three groups of screening openings are independently communicated with three groups of storage containers or storage bags.
The material suction device 1 comprises a feed inlet 11, a conveying pipeline 12, a conveying cavity 13, a filter screen 14, a suction pump 15, a conveying outlet 16 and a control valve 17; one end of the feed port 11 is open, and the other end of the feed port is communicated with a conveying pipeline 12 which is inclined at an angle of 5-20 degrees with the horizontal plane to one end of a conveying cavity 13; a filter screen 14 in the vertical direction is arranged at the other end of the conveying cavity 13; the filter screen 14 is fixedly provided with a suction pump 15 at the other side of the conveying cavity 13; the suction pump 15 is used for generating negative pressure to suck the Chinese chestnut materials into the conveying cavity 13; the conveying outlet 16 is arranged at the bottom of the conveying cavity 13 and used for outputting the Chinese chestnut materials; the control valve 17 is fixedly installed at one side of the delivery outlet 16 and is used for controlling the opening or closing of the delivery outlet 16. And the suction pump 15 is optionally provided with a fan and is used for generating a rotary negative pressure environment and sucking the Chinese chestnut materials into the conveying cavity.
The fluid primary screening device 2 comprises an inner box 21, an outer box 22, a water spray nozzle 23, a screen 24, a water pump 25 and a conveyor belt 26, wherein the inner box 21 is integrally arranged inside the outer box 22, and the bottom surface of the inner box is fixedly arranged on one side of the bottom surface of the outer box 22 through a plurality of groups of support columns; the other side of the bottom surface of the outer box 22 is fixedly arranged on a horizontal plane through a plurality of groups of supporting columns; one end of the conveying belt 26 is fixedly connected with one end of the material suction device 1, and the other end extends into the inner box 21 and extends out of the edge of the inner box 21 to the end part of the rolling screening device 3; the water spray nozzle 23 is fixedly arranged on the inner side wall of the inner box vertical to the conveying direction of the conveyor belt 26; one end of the screen 24 is fixed at the top of the inner box 21; the other end is fixedly arranged at the top of the outer box 22 and arranged at the other side surface of the water spray nozzle 23 relative to the conveying direction of the conveyor belt 26; the water pump 25 is fixedly installed at the bottom of the outer box 22 through a hose and is communicated with fluid between the inner box 21 and the outer box 22.
The utility model discloses in through setting up conveyer belt 26 into conveying track and connecting axle two parts, conveying track's both ends are the connecting axle, and the connecting axle is the multiunit, and at least a set of fixing is in the inner box 21 outside, and a set of fixing is on inner box 21, and wherein conveying track sets up the part and arranges the inner box 21 in, and outside inner box 21 was arranged in to the part, and arrange the conveying track in inner box 21 in install run through whole inner box and with at least a set of connecting axle fixed mounting. A gap of 5-20 mm is formed in the bottom between the inner box 21 and the outer box 22 and used for liquid in the inner box 21, for example, after circulating water is full, the liquid can be transferred between the inner box and the outer box along the gap, and the top end of the inner box 21 is 10-45 mm higher than the top end of the outer box 22.
Preferably setting up, inner box, outer container are no top and seal the water tank, and the inner box bottom is connected through four spinal branch daggers with the outer container bottom, and preferred setting is four, and along being higher than on the outer container along the inner box, along connecting through the screen cloth 24 of slope on the right wall of two casees, the purpose is in order to realize the separation of chinese chestnut and water, along being equipped with the water spout of whole row on another lateral wall of inner box, and the water spout passes through the hose connection with the suction pump of installing in the outer container bottom.
The Chinese chestnuts conveyed by the conveyor belt can be layered up and down by the principle that the hollow Chinese chestnuts and the bad Chinese chestnuts float in water, and at the moment, the inner box is in a state of being filled with water. The good Chinese chestnuts enter the inner box along the conveyor belt and below the liquid level, pass through the inner box and are conveyed out of the inner box. The bad chestnuts can float on the surface of the liquid when conveyed by the conveyor belt to enter the liquid level, and then are washed away from the screening area by water flow sprayed by the nozzles.
Further, when water is spouted by the water jet, flow into when screening the region, take away the bad chinese chestnut that floats and flow out the screening region, also place on screen cloth 24 promptly, place and float to the water and thing separation zone, the water and thing separation is realized mainly through the clearance between inner box and outer container, make rivers flow in the clearance, gather in the clearance of inner box and outer container, offer the water jet blowout by the suction pump suction again, realize the circulation of water, bad chinese chestnut is then through the iron net that inclines on the clearance, roll out the outer container, roll into bad chinese chestnut collecting box, finally realize the circulation of water and the screening collection of bad chinese chestnut.
Good chinese chestnut through liquid sieving mechanism gets into the roll sieving mechanism under material fortune transmission device's drive, and the roll sieving mechanism mainly is by motor drive, makes the rim plate drive the screen cloth roll and realizes the sorting of chinese chestnut size, specifically is: one end of the rolling screening device 3 is communicated with the output end of the conveyor belt 26 of the fluid primary screening device 2, and the other end of the rolling screening device is provided with a first collecting device 4, a second collecting device 5 and a third collecting device 6.
The rolling screening device 3 comprises three groups of nested sleeves which are symmetrical about the same central axis, and the diameters of the nested sleeves are an inner cylinder 31, a middle cylinder 32 and an outer cylinder 33 from small to large; and a plurality of groups of symmetrical and separated bearings are arranged between the inner cylinder 31 and the middle cylinder 32 and between the middle cylinder 32 and the outer cylinder 33, and are driven to rotate by a motor, and the rotating directions of the inner cylinder 31 and the middle cylinder 32 are opposite.
The walls of the inner cylinder 31 and the middle cylinder 32 are provided with holes which are arranged at intervals in a penetrating way, the aperture of the inner cylinder 31 is larger than that of the middle cylinder 32, and the outer cylinder 33 is not provided with a penetrating hole.
One end of each of the three groups of sleeves is close to one side of the fluid primary screening device 2, the distance from the side of the fluid primary screening device 2 to the side is from small to large, the outer cylinder 33, the inner cylinder 31 and the middle cylinder 32 are sequentially arranged, the other end of the outer cylinder 33, the other end of the inner cylinder 31 and the other end of the middle cylinder 32 are respectively and independently provided with a first collecting device 4, a second collecting device 5 and a third collecting device 6.
The first collecting device 4, the second collecting device 5 and the third collecting device 6 are independently arranged to be communicated with a bearing cavity and communicated with a containing bag or a containing container at the bottom.
When roll 3 screening chestnuts of sieving mechanism, the drive mode of roll sieving mechanism 3 is electric drive, two-stage cylinder screen cloth and outer wall are fixed respectively in the wheel disc, well wheel and foreign steamer are last, regard as drive mode with the belt drive between motor and the transmission shaft, the rotation of drive transmission shaft through the rotation of motor, be the friction drive between transmission shaft and the foreign steamer, the starter motor, the motor drives the transmission shaft rotatory, make foreign steamer and the outer wall of connection on foreign steamer rotate, the belt transmits interior wheel and well wheel to rotating simultaneously, and then realize the antiport of two-stage screen cloth, in order to guarantee the pivoted stability and avoid the chinese chestnut to spill when accepting the chinese chestnut, the screen cloth other end is provided with accepts the structure. When good and bad chestnuts are screened, the good chestnuts are conveyed to an inlet of the wheel disc by the conveyor belt, the big, middle and small chestnuts are screened by the roller screen device and then slide out along the bearing structure, and therefore the separation of the chestnuts is finished.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A different diameter chinese chestnut splitter which characterized in that: comprises a material suction device (1), a fluid primary screening device (2) and a rolling screening device (3); the material suction device (1) is arranged at one end of the fluid primary screening device (2), and the Chinese chestnut materials are output to the inlet end of the fluid primary screening device (2) through the conveying outlet; the fluid primary screening device (2) is fixedly arranged between the material suction device (1) and the rolling screening device (3), and performs primary screening treatment on the Chinese chestnut materials through an internal fluid medium; the rolling screening device (3) is fixedly arranged at the other end of the fluid primary screening device (2) and is provided with three groups of screening openings with different diameter ranges, Chinese chestnuts are respectively and independently output along the screening openings according to the diameter ranges, and the three groups of screening openings are independently communicated with three groups of storage containers or storage bags.
2. The different-diameter chestnut separation apparatus as set forth in claim 1, wherein: the material suction device (1) comprises a feed inlet (11), a conveying pipeline (12), a conveying cavity (13), a filter screen (14), a suction pump (15), a conveying outlet (16) and a control valve (17); one end of the feed port (11) is open, and the other end of the feed port is communicated with a conveying pipeline (12) which is inclined at an angle of 5-20 degrees with the horizontal plane to one end part of the conveying cavity (13); a filter screen (14) in the vertical direction is arranged at the other end of the conveying cavity (13); the filter screen (14) is fixedly provided with a suction pump (15) at the other side of the conveying cavity (13); the suction pump (15) is used for generating negative pressure to suck the Chinese chestnut materials into the conveying cavity (13); the conveying outlet (16) is arranged at the bottom of the conveying cavity (13) and is used for outputting the Chinese chestnut materials; the control valve (17) is fixedly arranged on one side of the delivery outlet (16) and is used for controlling the opening or closing of the delivery outlet (16).
3. The different-diameter chestnut separation apparatus as set forth in claim 1, wherein: the fluid primary screening device (2) comprises an inner box (21), an outer box (22), water spray nozzles (23), a screen (24), a water suction pump (25) and a conveyor belt (26), wherein the inner box (21) is integrally arranged inside the outer box (22), and the bottom surface of the inner box is fixedly arranged on one side of the bottom surface of the outer box (22) through a plurality of groups of support columns; the other side of the bottom surface of the outer box (22) is fixedly arranged on a horizontal plane through a plurality of groups of supporting columns; one end of the conveying belt (26) is fixedly connected with one end of the material suction device (1), and the other end extends into the inner box (21) and extends out of the edge of the inner box (21) to the end part of the rolling screening device (3); the water spray nozzle (23) is fixedly arranged on the inner side wall of the inner box vertical to the conveying direction of the conveying belt (26); one end of the screen (24) is fixed at the top of the inner box (21); the other end is fixedly arranged at the top of the outer box (22) and arranged at the other side surface of the water spray nozzle (23) relative to the conveying direction of the conveying belt (26); the water suction pump (25) is fixedly installed at the bottom of the outer box (22) through a hose and is communicated with fluid between the inner box (21) and the outer box (22).
4. The different-diameter chestnut separation apparatus as set forth in claim 3, wherein: a gap of 5-20 mm is arranged at the bottom between the inner box (21) and the outer box (22), wherein the top end of the inner box (21) is 10-45 mm higher than the top end of the outer box (22).
5. The different-diameter chestnut separation apparatus as set forth in claim 3 or 4, wherein: one end of the rolling screening device (3) is communicated with the conveying end of the conveying belt (26) of the fluid primary screening device (2), and the other end of the rolling screening device is provided with a first collecting device (4), a second collecting device (5) and a third collecting device (6).
6. The different-diameter chestnut separation apparatus as set forth in claim 5, wherein: the rolling screening device (3) comprises three groups of nested sleeves which are symmetrical about the same central axis, and the diameters of the nested sleeves are an inner cylinder (31), a middle cylinder (32) and an outer cylinder (33) from small to large; and symmetrical groups of separated bearings are fixedly arranged between the inner barrel (31) and the middle barrel (32) and between the middle barrel (32) and the outer barrel (33), and are driven to rotate by a motor, and the rotating directions of the inner barrel (31) and the middle barrel (32) are opposite.
7. The different-diameter chestnut separation apparatus as set forth in claim 6, wherein: the inner barrel (31) and the middle barrel (32) are provided with holes which are arranged at intervals in a penetrating way, the hole diameter of the inner barrel (31) is larger than that of the middle barrel (32), and the outer barrel (33) is not provided with the holes which are arranged in a penetrating way.
8. The different-diameter chestnut separation apparatus as set forth in claim 6, wherein: one end of each of the three groups of sleeves is close to one side of the fluid primary screening device (2), the distance from the side of the fluid primary screening device (2) to the side is from small to large, the outer cylinder (33), the inner cylinder (31) and the middle cylinder (32) are sequentially arranged, the other end of the outer cylinder (33), the inner cylinder (31) and the middle cylinder (32) is independently provided with a first collecting device (4), a second collecting device (5) and a third collecting device (6).
9. The different-diameter chestnut separation apparatus as set forth in claim 8, wherein: the first collecting device (4), the second collecting device (5) and the third collecting device (6) are independently communicated with a bearing cavity and communicated with a containing bag or a containing container at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915183.7U CN212550009U (en) | 2020-09-04 | 2020-09-04 | Different diameter chinese chestnut splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915183.7U CN212550009U (en) | 2020-09-04 | 2020-09-04 | Different diameter chinese chestnut splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212550009U true CN212550009U (en) | 2021-02-19 |
Family
ID=74622155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021915183.7U Expired - Fee Related CN212550009U (en) | 2020-09-04 | 2020-09-04 | Different diameter chinese chestnut splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212550009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112044589A (en) * | 2020-09-04 | 2020-12-08 | 南京工业职业技术学院 | Automatic device of screening chinese chestnut |
-
2020
- 2020-09-04 CN CN202021915183.7U patent/CN212550009U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112044589A (en) * | 2020-09-04 | 2020-12-08 | 南京工业职业技术学院 | Automatic device of screening chinese chestnut |
| CN112044589B (en) * | 2020-09-04 | 2024-01-26 | 南京工业职业技术学院 | Automatic chinese chestnut screening device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |
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