CN115997517A - Melon seed shell breaking equipment and application method thereof - Google Patents
Melon seed shell breaking equipment and application method thereof Download PDFInfo
- Publication number
- CN115997517A CN115997517A CN202310022314.0A CN202310022314A CN115997517A CN 115997517 A CN115997517 A CN 115997517A CN 202310022314 A CN202310022314 A CN 202310022314A CN 115997517 A CN115997517 A CN 115997517A
- Authority
- CN
- China
- Prior art keywords
- clamping block
- fixed
- fixedly connected
- seeds
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses melon seed shell breaking equipment and a use method thereof, wherein the melon seed shell breaking equipment comprises a fixed cylinder, the fixed cylinder is fixedly connected with a blanking cylinder arranged in the vertical direction, a fixed clamping block is connected in the fixed cylinder in a sliding manner, the fixed clamping block is connected with an electric push rod, the electric push rod is fixedly connected with the fixed cylinder, and the fixed clamping block is also fixedly connected with a sliding table; the blanking section of thick bamboo sliding connection has the support, and support fixedly connected with is dull and stereotyped, dull and stereotyped one end fixedly connected with swash plate, dull and stereotyped other end fixedly connected with cutter, fixed cylinder one side still is provided with the collection box. The device has high automation degree, can adapt to the crust breaking work of seeds with different sizes, has high crust breaking efficiency and good crust breaking quality, and has higher popularization value.
Description
Technical Field
The invention relates to the technical field of seeds, in particular to melon seed shell breaking equipment and a using method thereof.
Background
Melon seeds (such as luffa, balsam pear, white gourd, melon, watermelon and the like) are difficult to sprout during sowing and germination acceleration due to thicker and harder seed shells, have low germination rate, and have the problems of increased seed quantity, irregular sprouting, waste of labor and materials and the like in production, so that the development of seedling cultivation and cultivation work is greatly influenced.
Taking watermelon as an example, watermelon is a high-quality fruit with high sugar content and high water content, and watermelon seeds have the characteristic of thick shells, so that if the watermelon seeds are naturally promoted, a large amount of dummy seeds can not bud, the germination rate of the watermelon seeds which are directly subjected to germination accelerating is generally 65-80 percent without shell breaking treatment, and if the watermelon seeds are subjected to shell breaking treatment, the germination rate can be improved to more than 90 percent. Therefore, before watermelon seeds are sowed, the tip of the watermelon seeds can be cracked through a crossing at the tip of the watermelon seeds or through pliers, and in the traditional breaking process, the whole process generally needs to be manually treated one grain by one grain, so that a large amount of manpower resources are consumed, and the production cost is also improved.
Disclosure of Invention
In order to solve the problems in the prior art, melon seed crust breaking equipment and a using method thereof are provided.
The technical scheme adopted for solving the technical problems is as follows:
the invention provides melon seed shell breaking equipment which comprises a fixed cylinder, wherein a blanking cylinder arranged in the vertical direction is fixedly connected with the fixed cylinder, a fixed clamping block is connected in the fixed cylinder in a sliding manner, an electric push rod is connected with the fixed cylinder, the electric push rod is fixedly connected with the fixed cylinder, and a sliding table is also fixedly connected with the fixed clamping block; the blanking tube sliding connection has the support, support fixedly connected with is dull and stereotyped, dull and stereotyped one end fixedly connected with swash plate, dull and stereotyped other end fixedly connected with cutter, fixed cylinder one side still is provided with the collection box.
Preferably, a connecting block is fixedly connected to one side of the fixed clamping block, the connecting block is connected with the electric push rod, a sliding groove is formed in the connecting block, a second telescopic rod is connected in the sliding groove in a sliding mode, and one end of the second telescopic rod is fixedly connected with the sliding clamping block.
Preferably, an inclined table is fixedly connected in the fixed sleeve, and the inclined table is arranged on one side of the sliding clamping block.
Preferably, a second spring is arranged in the sliding groove, the second spring is sleeved on the second telescopic rod, one end of the second spring is connected with the sliding groove, and the other end of the second spring is connected with the second telescopic rod.
Preferably, in the initial state, a gap for seeds to pass through is reserved between the fixed clamping block and the sliding clamping block under the action of the second spring.
Preferably, the blanking cylinder outer wall fixedly connected with connecting rod, the connecting rod is connected with the first telescopic link that vertical direction set up, first telescopic link bottom with the support links to each other.
Preferably, a first spring is sleeved on the first telescopic rod, the upper end of the first spring is connected with the connecting rod, and the lower end of the first spring is connected with the first telescopic rod.
Preferably, in the initial state, under the action of the first spring, the sloping plate is located at one side of the sliding table.
Preferably, the upper ends of the sliding clamping blocks and the fixed clamping blocks are also connected with soft cushions.
The invention also provides a using method of the melon seed shell breaking equipment, which comprises the following steps:
s1: putting seeds into a blanking cylinder, enabling the seeds to fall into a fixed cylinder through the blanking cylinder, and finally enabling the seeds to fall between a fixed clamping block and a sliding clamping block;
s2: starting an electric push rod, wherein the electric push rod pushes a fixed clamping block to move through a connecting block, and under the action of an inclined table, the sliding clamping block is driven to move towards the direction close to the fixed clamping block, so that a second spring is deformed, the fixed clamping block and the sliding clamping block are mutually matched, thereby clamping seeds, and in the process, the sliding table realizes the plugging work of a blanking cylinder;
s3: along with the continuous operation of the electric push rod, after the seeds are contacted with the inclined plate, the seeds drive the bracket to move upwards through the inclined plate, so that the first telescopic rod is contracted, the first spring is deformed, and the flat plate is contacted with the upper surface of the seeds under the action of the first spring;
s4: with the continuation work of electric putter, under the effect of cutter, realize the broken shell work of seed, later with the promotion of electric putter, drive fixed clamp splice and shift out fixed section of thick bamboo, the slip clamp splice no longer contacts with the sloping platform this moment, under the effect of second spring, the slip clamp splice removes to the direction of keeping away from fixed clamp splice, the seed after broken shell falls into the collection box to accomplish the broken shell work of seed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the inclined table is arranged, the electric push rod can push the fixed clamping block to move, under the action of the inclined table, the sliding clamping block is driven to move towards the direction close to the fixed clamping block, the fixed clamping block and the sliding clamping block are mutually matched, so that the clamping of seeds can be realized, the shaking amplitude of the seeds in the process of breaking the shells is reduced, the fixing work of the seeds is realized, the follow-up shell breaking work is facilitated, meanwhile, when the fixed clamping block moves, the arranged sliding table can realize the blocking of the blanking cylinder, the falling of the seeds of the blanking cylinder is prevented, the shell breaking quality of the seeds is ensured, the automation degree is high, and the automatic shell breaking machine has higher popularization value.
2. The invention is provided with the sloping plate, when seeds move, the seeds can drive the bracket to move upwards through the sloping plate, so that the first telescopic rod is contracted, the flat plate is contacted with the upper surface of the seeds under the action of the first spring, the further fixing work of the seeds is realized, the shaking amplitude of the seeds in the process of breaking the shells is reduced, the shell breaking work of the seeds can be realized under the action of the cutter on one side of the flat plate along with the continuous work of the electric push rod, the seeds with different sizes can be pushed to rise to different heights by the bracket, the flat plate has better fixing effect on the seeds with different sizes, the shell breaking work of the seeds with different sizes can be adapted, the shell breaking efficiency is high, and the shell breaking quality is good.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a front view of the whole of the present invention;
FIG. 2 is a front view of the whole of the present invention (working state one);
FIG. 3 is a front view of the whole (second working state) of the present invention;
fig. 4 is a schematic view of a part of the structure of the stationary barrel in fig. 1.
Reference numerals illustrate:
1, a blanking cylinder; 2 seeds; 3, fixing the clamping blocks; 4, sliding table; 5, fixing the cylinder; 6, an electric push rod; 7, supporting legs; 8, connecting a block; 9, cutting knife; 10 plates; 11 sloping plates; 12 brackets; 13 a first telescopic rod; 14 connecting rods; 15 a collection box; 16 a second telescopic rod; 17 sliding clamping blocks; 18, soft cushion; 19 ramp.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
As shown in fig. 1-4, this embodiment provides a melon seed shell breaking device, including a fixed cylinder 5, a fixed cylinder 5 fixedly connected with blanking cylinder 1 that vertical direction set up, fixed cylinder 5 horizontal direction set up, fixed cylinder 5 bottom outer wall still fixedly connected with a plurality of supporting leg 7, fixed cylinder 5 and blanking cylinder 1 are linked together, and blanking cylinder 1's width is suitable enough, can guarantee one seed 2 of whereabouts at a time.
The fixed cylinder 5 is connected with the fixed clamp block 3 in a sliding way, the fixed clamp block 3 is connected with the electric push rod 6, the electric push rod 6 is fixedly connected with the fixed cylinder 5, the fixed clamp block 3 is fixedly connected with the sliding table 4, the sliding table 4 comprises an inclined plane and a horizontal plane, and the inclined plane is arranged at one end close to the fixed clamp block 3.
The electric push rod 6 is arranged in the horizontal direction, the electric push rod 6 is fixedly arranged in the fixed cylinder 5, the electric push rod 6 can drive the fixed clamping block 3 to move in the horizontal direction, and the fixed clamping block 3 can only horizontally move along the length direction of the fixed cylinder 5.
When the seeds 2 fall into one side of the fixed clamping block 3, the electric push rod 6 drives the fixed clamping block 3 to move along with the sliding table 4, under the action of the inclined surface of the sliding table 4, the seeds positioned in the blanking cylinder 1 can be driven to move upwards, at the moment, the horizontal plane of the sliding table 4 is contacted with the bottom end of the blanking cylinder 1, the blocking of the blanking cylinder 1 can be realized, and only one seed 2 can be guaranteed to fall down each time, so that the quality of seed crust breaking is improved.
The blanking cylinder 1 is connected with a support 12 in a sliding manner, the support 12 is fixedly connected with a flat plate 10, one end of the flat plate 10 is fixedly connected with an inclined plate 11, the other end of the flat plate 10 is fixedly connected with a cutter 9, and one side of the fixed cylinder 5 is also provided with a collecting box 15.
The collection box 15 is arranged on the outer side of the fixed cylinder 5, the cutter 9 is used for breaking the shell of the seeds 2, the inclined plate 11 is arranged on one side close to the fixed clamping block 3, the flat plate 10 is arranged in the horizontal direction, when the seeds 2 drive the bracket 12 to move upwards through the inclined plate 11, the flat plate 10 is contacted with the upper surface of the seeds 2, further fixing of the seeds is realized, and the shaking amplitude of the seeds in the process of breaking the shell is reduced.
One side of the fixed clamping block 3 is fixedly connected with a connecting block 8, the connecting block 8 is connected with the electric push rod 6, a sliding groove is formed in the connecting block 8, a second telescopic rod 16 is connected in the sliding groove in a sliding mode, and one end of the second telescopic rod 16 is fixedly connected with a sliding clamping block 17.
The second telescopic rod 16 plays a role in limiting and guiding the movement of the sliding clamping block 17, the sliding clamping block 17 can only move along the direction away from or close to the fixed clamping block 3 under the action of the second telescopic rod 16, and an arc-shaped groove matched with the seed 2 is formed between the sliding clamping block 17 and the fixed clamping block 3.
The fixed sleeve 5 is fixedly connected with an inclined table 19, and the inclined table 19 is arranged on one side of the sliding clamping block 17.
The second spring is arranged in the sliding groove and sleeved on the second telescopic rod 16, one end of the second spring is connected with the sliding groove, the other end of the second spring is connected with the second telescopic rod 16, and the second spring is used for resetting the second telescopic rod 16.
In the initial state, under the action of the second spring, a gap for the seeds 2 to pass through is reserved between the fixed clamping block 3 and the sliding clamping block 17, and at the moment, the seeds 2 can fall between the sliding clamping block 17 and the fixed clamping block 3.
The upper ends of the sliding clamping blocks 17 and the fixed clamping blocks 3 are also connected with soft cushions 18, and the soft cushions 18 can prevent the seeds 2 from being damaged due to overlarge clamping force when the sliding clamping blocks 17 move under the action of the inclined tables 19 after the seeds 2 fall down.
The blanking section of thick bamboo 1 outer wall fixedly connected with connecting rod 14, connecting rod 14 are connected with the first telescopic link 13 that vertical direction set up, and first telescopic link 13 bottom links to each other with support 12. The connecting rod 14 is disposed in a horizontal direction.
The first telescopic rod 13 is sleeved with a first spring, the upper end of the first spring is connected with the connecting rod 14, the lower end of the first spring is connected with the first telescopic rod 13, and the first spring is used for resetting the first telescopic rod 13.
Under the initial condition, under the effect of first spring, swash plate 11 is located slip table 4 one side, and swash plate 11 is located one side of seed 2, therefore when seed 2 removes, accessible swash plate 11 drives support 12 upward movement, and the seed of equidimension not can promote support 12 and rise different heights, and dull and stereotyped 10 has better fixed effect to the seed 2 of equidimension not, and the broken shell work of adaptable seed 2 of equidimension is efficient, and broken shell quality is good.
The invention also provides a using method of the melon seed shell breaking equipment, which further comprises the following steps:
s1: putting seeds 2 into a blanking cylinder 1, enabling the seeds to fall into a fixed cylinder 5 through the blanking cylinder 1, and finally enabling the seeds 2 to fall between a fixed clamping block 3 and a sliding clamping block 17;
s2: starting the electric push rod 6, wherein the electric push rod 6 pushes the fixed clamping block 3 to move through the connecting block 8, and under the action of the inclined table 19, the sliding clamping block 17 is driven to move towards the direction close to the fixed clamping block 3, so that the second spring is deformed, the fixed clamping block 3 and the sliding clamping block 17 are mutually matched, thereby realizing clamping of the seeds 2, and in the process, the sliding table 4 realizes plugging of the blanking cylinder 1;
s3: as the electric push rod 6 continues to work, after the seeds 2 are contacted with the inclined plate 11, the seeds 2 drive the bracket 12 to move upwards through the inclined plate 11, so that the first telescopic rod 13 is contracted, the first spring is deformed, and under the action of the first spring, the flat plate 10 is contacted with the upper surface of the seeds 2;
s4: with the continuous work of electric push rod 6, realize the broken shell work of seed 2 under the effect of cutter 9, afterwards with the promotion of electric push rod 6, drive fixed clamp splice 3 and shift out fixed section of thick bamboo 5, slide clamp splice 17 no longer contacts with sloping platform 19 this moment, under the effect of second spring, slide clamp splice 17 moves to the direction of keeping away from fixed clamp splice 3, and the seed 2 after breaking the shell falls into collecting box 15 to accomplish the broken shell work of seed.
It should be noted that, the electric push rod 6 can push the fixed clamping block 3 to move, under the effect of the inclined table 19, the sliding clamping block 17 is driven to move towards the direction close to the fixed clamping block 3, the fixed clamping block 3 and the sliding clamping block 17 are mutually matched, clamping of the seeds 2 can be achieved, the shaking amplitude of the seeds 2 in the process of breaking the shells is reduced, the fixed work of the seeds 2 is achieved, the follow-up breaking work is convenient, meanwhile, when the fixed clamping block 3 moves, the sliding table 4 can be used for blocking the blanking cylinder 1, the seeds of the blanking cylinder 1 are prevented from falling, the breaking quality of the seeds is guaranteed, the degree of automation is high, and the automatic breaking machine has high popularization value.
In addition, when the seed 2 moves, the seed 2 can drive the bracket 12 to move upwards through the inclined plate 11, so that the first telescopic rod 13 is contracted, under the action of the first spring, the flat plate 10 is in contact with the upper surface of the seed 2, further fixing work of the seed 2 is realized, the shaking amplitude of the seed 2 in the process of breaking the shell is reduced, the shell breaking work of the seed 2 can be realized under the action of the cutter 9 on one side of the flat plate 10 along with the continuous work of the electric push rod 6, the seeds 2 with different sizes can be pushed to rise to different heights, the flat plate 10 has better fixing effect on the seeds 2 with different sizes, the shell breaking efficiency is high, and the shell breaking quality is good.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. Melon seed shell breaking equipment comprises a fixed cylinder (5), wherein the fixed cylinder (5) is fixedly connected with a blanking cylinder (1) arranged in the vertical direction, and is characterized in that a fixed clamping block (3) is connected in a sliding manner in the fixed cylinder (5), the fixed clamping block (3) is connected with an electric push rod (6), the electric push rod (6) is fixedly connected with the fixed cylinder (5), and the fixed clamping block (3) is fixedly connected with a sliding table (4); the blanking cylinder (1) is connected with a support (12) in a sliding mode, the support (12) is fixedly connected with a flat plate (10), one end of the flat plate (10) is fixedly connected with an inclined plate (11), the other end of the flat plate (10) is fixedly connected with a cutter (9), and a collecting box (15) is further arranged on one side of the fixed cylinder (5).
2. The melon seed crust breaking device according to claim 1, wherein a connecting block (8) is fixedly connected to one side of the fixed clamping block (3), the connecting block (8) is connected with the electric push rod (6), a sliding groove is formed in the connecting block (8), a second telescopic rod (16) is slidably connected in the sliding groove, and a sliding clamping block (17) is fixedly connected to one end of the second telescopic rod (16).
3. Melon seed crust breaking device according to claim 2, wherein a ramp (19) is fixedly connected to the inside of the fixed sleeve (5), and the ramp (19) is arranged at one side of the sliding clamping block (17).
4. A melon seed crust breaking device according to claim 3, wherein a second spring is arranged in the chute, the second spring is sleeved on the second telescopic rod (16), one end of the second spring is connected with the chute, and the other end of the second spring is connected with the second telescopic rod (16).
5. Melon seed crust breaking device according to claim 4, wherein in the initial state, under the action of the second spring, a gap is left between the fixed clamping block (3) and the sliding clamping block (17) for the seeds (2) to pass through.
6. The melon seed crust breaking device according to claim 5 is characterized in that a connecting rod (14) is fixedly connected to the outer wall of the blanking barrel (1), the connecting rod (14) is connected with a first telescopic rod (13) arranged in the vertical direction, and the bottom end of the first telescopic rod (13) is connected with the support (12).
7. Melon seed crust breaking device according to claim 6, wherein the first telescopic rod (13) is sleeved with a first spring, the upper end of the first spring is connected with the connecting rod (14), and the lower end of the first spring is connected with the first telescopic rod (13).
8. Melon seed crust breaking device according to claim 7, wherein in the initial state the sloping plate (11) is located at one side of the sliding table (4) under the action of the first spring.
9. Melon seed crust breaking device according to claim 2, wherein the sliding clamp block (17) and the upper end of the fixed clamp block (3) are also connected with soft cushions (18).
10. A method of using a melon seed shelling device according to any one of claims 8-9, comprising the steps of:
s1: putting seeds (2) into a blanking cylinder (1), enabling the seeds to fall into a fixed cylinder (5) through the blanking cylinder (1), and finally enabling the seeds (2) to fall between a fixed clamping block (3) and a sliding clamping block (17);
s2: the electric push rod (6) is started, the electric push rod (6) pushes the fixed clamping block (3) to move through the connecting block (8), the sliding clamping block (17) is driven to move towards the direction close to the fixed clamping block (3) under the action of the inclined table (19), the second spring is deformed, the fixed clamping block (3) and the sliding clamping block (17) are matched with each other, so that the seeds (2) are clamped, and in the process, the sliding table (4) can realize the plugging operation of the blanking cylinder (1);
s3: along with the continuous operation of the electric push rod (6), after the seeds (2) are contacted with the inclined plate (11), the seeds (2) drive the bracket (12) to move upwards through the inclined plate (11), so that the first telescopic rod (13) is contracted, the first spring is deformed, and under the action of the first spring, the flat plate (10) is contacted with the upper surface of the seeds (2);
s4: with the continuation work of electric push rod (6), under the effect of cutter (9), realize the broken shell work of seed (2), afterwards with the promotion of electric push rod (6), drive fixed clamp splice (3) and shift out fixed section of thick bamboo (5), slide clamp splice (17) no longer contact with sloping platform (19) this moment, under the effect of second spring, slide clamp splice (17) to keeping away from the direction removal of fixed clamp splice (3), seed (2) after breaking the shell fall into collection box (15) in to accomplish the broken shell work of seed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310022314.0A CN115997517A (en) | 2023-01-07 | 2023-01-07 | Melon seed shell breaking equipment and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310022314.0A CN115997517A (en) | 2023-01-07 | 2023-01-07 | Melon seed shell breaking equipment and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115997517A true CN115997517A (en) | 2023-04-25 |
Family
ID=86031637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310022314.0A Pending CN115997517A (en) | 2023-01-07 | 2023-01-07 | Melon seed shell breaking equipment and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115997517A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116897637A (en) * | 2023-06-12 | 2023-10-20 | 绍兴市农业科学研究院 | Loofah seed shell breaking device and shell breaking treatment method |
-
2023
- 2023-01-07 CN CN202310022314.0A patent/CN115997517A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116897637A (en) * | 2023-06-12 | 2023-10-20 | 绍兴市农业科学研究院 | Loofah seed shell breaking device and shell breaking treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115997517A (en) | Melon seed shell breaking equipment and application method thereof | |
| CN111687952A (en) | Wooden plug cutting device for wine bottle | |
| CN111819954A (en) | Yellow peach is planted and uses automatic seeder | |
| CN110178533B (en) | Be suitable for automatic device of gathering of soilless culture seedling bud dish | |
| CN108636532A (en) | A kind of livestock-raising grain trough breaker | |
| CN113079760B (en) | Vegetable seedling raising device capable of automatically and accurately quantitatively seeding | |
| CN210901289U (en) | Lotus seed hulling device | |
| CN113016264A (en) | Peanut shelling roller with variable-diameter flexible beating plates | |
| CN116899738A (en) | Parent threshing and screening integrated machine for silage corn cultivation | |
| CN111631407A (en) | Oil tea fruit peeling equipment | |
| CN114043560B (en) | Dicing equipment and dicing method for fish bean curd snack production | |
| CN209527795U (en) | A kind of efficient preserved egg process equipment | |
| CN112868375B (en) | Separate pushing device for harvesting | |
| CN109093715A (en) | A kind of food processor | |
| CN211672335U (en) | Oil tea fruit peeling device | |
| CN210868843U (en) | Fresh lotus seed threshing and shelling all-in-one machine | |
| CN110623280A (en) | Lotus seed hulling device | |
| CN111742711A (en) | Strong-push flexible-pull stem pulling roller device for poppy harvesting and working method thereof | |
| CN112602941A (en) | Nut shell opening device for food processing based on progressive cutter | |
| CN215013378U (en) | Sunflower seed stripping device for agricultural product processing | |
| CN109221968A (en) | A kind of efficient preserved egg process equipment | |
| CN114304662B (en) | Opening device for processing Hawaii fruit opening | |
| CN219228342U (en) | Cut-and-breed device for potato planting | |
| CN214708645U (en) | Adjustable earthing mechanism of film-laying seeder | |
| CN211481925U (en) | Rapeseed seeding device for experiments |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |