CN212393208U - Automatic seed sucking and placing device for seed film covering equipment - Google Patents

Automatic seed sucking and placing device for seed film covering equipment Download PDF

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Publication number
CN212393208U
CN212393208U CN202021609359.6U CN202021609359U CN212393208U CN 212393208 U CN212393208 U CN 212393208U CN 202021609359 U CN202021609359 U CN 202021609359U CN 212393208 U CN212393208 U CN 212393208U
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horizontal
vertical
suction head
tray
seed
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CN202021609359.6U
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朱铮涛
黎勉
陈益民
张彬
刘德桃
祁海松
姚震
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Guangdong University of Technology
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Guangdong University of Technology
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Abstract

The utility model relates to a laminating machine equipment technical field, more specifically relates to an automatic seed of inhaling is put kind of a device for seed laminating equipment. The device comprises a tray for bearing seeds and a plurality of suction heads for sucking and releasing the seeds, wherein each suction head is connected with an air source; the device also comprises a tray connecting frame and a suction head fixing frame which are adjacently arranged, the tray is connected and fixed on the tray connecting frame, and each suction head is uniformly fixed on the suction head fixing frame. The utility model discloses an adsorbed suction head of vapour-pressure type and tray are at the ascending clearance fit of level, vertical side, can carry out seed absorption rapidly and accurately and put in the operation. Meanwhile, the moving distance in the horizontal and vertical directions can be flexibly adjusted, and the placing scheme of the seeds is adjusted.

Description

Automatic seed sucking and placing device for seed film covering equipment
Technical Field
The utility model relates to a laminating machine equipment technical field, more specifically relates to an automatic seed of inhaling is put kind of a device for seed laminating equipment.
Background
The film-covered direct seeding cultivation of seeds is a planting technology which is widely used in recent years, compared with the traditional cultivation technology, the film-covered direct seeding sowing efficiency of the seeds is higher, the row spacing and the plant spacing can be accurately positioned, and the scientific growth space proportion is met to the greatest extent. Moreover, after sowing, seeds are clamped between the two films, so that the damage of rats and birds in front of the seedlings is effectively avoided.
The seed film covering usually needs to be operated by adopting special film covering equipment, wherein before the film covering, seeds need to be uniformly placed on the film layers, then the film layers are pressed together, and finally the seeds are clamped between the two films. The current seed laminating machines have various models, but no good equipment is provided for sucking and putting seeds.
The publication number is CN105766156A discloses a full-automatic seed sowing machine, discloses among this technical scheme that the subassembly is picked up to seed absorption, and the subassembly is picked up to seed absorption includes negative pressure cavity spare and at least one absorption and picks up the needle tubing, and negative pressure cavity spare is provided with the negative pressure cavity, and the one end that picks up the needle tubing that absorbs is switched on with the negative pressure cavity, and negative pressure cavity spare is connected with seed mobile device, thereby the subassembly is picked up to seed absorption adopts the guide cam rotation to drive and realizes that the seed absorbs and picks up. However, when the seed suction and pickup assembly is used for adjusting the seed placement area or the placement period, the components need to be replaced or the rotating speed needs to be adjusted, and the flexibility and the adaptability are poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art the defect, provide an automatic seed of inhaling that seed tectorial membrane equipment was used and put kind of device, through the ascending motion cooperation of level and vertical side, can carry out seed absorption rapidly and accurately and put in the operation, simultaneously, can adjust the scheme of placing of level, vertical ascending movement distance in the side in a flexible way, adjustment seed.
In order to solve the technical problem, the utility model discloses a technical scheme is:
an automatic seed sucking and placing device for seed film covering equipment comprises a tray for bearing seeds and a plurality of suction heads for sucking and placing the seeds, wherein each suction head is connected with an air source; the device also comprises a tray connecting frame and a suction head fixing frame which are arranged adjacently, wherein the tray is connected and fixed on the tray connecting frame, and each suction head is uniformly fixed on the suction head fixing frame; the tray connecting frame is connected with a horizontal driving assembly, and the suction head fixing frame is connected with a vertical driving assembly.
When the seeds are adsorbed and put in, the horizontal driving assembly drives the tray to move horizontally to the position under the suction head, the vertical driving assembly drives the suction head to move vertically downwards to suck the seeds, after the suction is completed, the suction head moves vertically upwards, the tray returns horizontally, and finally the suction head moves vertically downwards to throw in the seeds. Wherein, the suction head is controlled by air pressure of an air source to adsorb and release, and when adsorbing, the seeds are adsorbed at the mouth part of the suction head by the negative pressure of the suction head. Generally, the air source, the horizontal driving assembly and the vertical driving assembly are controlled by the PLC system in a centralized manner.
Preferably, the tray is in a strip shape, the suction heads are linearly and uniformly arranged on the suction head fixing frame, and the straight line where the suction heads are located is parallel to the longitudinal direction of the tray; a plurality of seed grids are arranged at intervals on the tray, and a single seed grid corresponds to one suction head. Seeds are placed in the various seed lattices, and the suction heads suck the seeds from the corresponding seed lattices respectively.
Preferably, the tray is provided with a vibration motor for shaking the seeds uniformly. The vibration motors are generally arranged at two ends of the tray, and continuously vibrate during operation to uniformly shake the seeds.
Preferably, the tray connecting frame is L-shaped as a whole, and the suction head fixing frame is T-shaped as a whole. Tray connecting piece, suction head mount generally adopt light alloy materials such as aluminum alloy.
Preferably, the horizontal driving assembly comprises a horizontal base and a horizontal driving member arranged on the horizontal base, the horizontal base is fixedly arranged, and the horizontal driving member is connected with the tray connecting frame; the vertical driving assembly comprises a vertical base and a vertical driving piece arranged on the vertical base, the vertical base is fixedly arranged, and the vertical driving piece is connected with the suction head fixing frame. The horizontal drive assembly is similar in construction to the vertical drive assembly, differing primarily in the direction of movement.
Preferably, the horizontal driving piece and the vertical driving piece are both air cylinders. The tray connecting frame and the suction head fixing frame are pushed back and forth through the air cylinder or the oil cylinder to move horizontally or vertically, and the telescopic distance of the air cylinder or the oil cylinder is adjusted so as to adjust the moving distance of the tray connecting frame and the suction head fixing frame.
Preferably, the horizontal driving part comprises a horizontal driving motor, a horizontal transmission assembly, a horizontal guide rail and a horizontal sliding block, the horizontal driving motor and the horizontal guide rail are fixed on the horizontal base, the horizontal sliding block is connected with the horizontal guide rail in a sliding manner, and the horizontal sliding block is connected with the tray connecting frame; the horizontal driving motor is linked with the horizontal sliding block through the horizontal transmission assembly. The vertical driving piece comprises a vertical driving motor, a vertical transmission assembly, a vertical guide rail and a vertical sliding block, the vertical driving motor and the vertical guide rail are fixed on the vertical base, the vertical sliding block is connected with the vertical guide rail in a sliding mode, and the vertical sliding block is connected with the suction head fixing frame; the vertical driving motor is linked with the vertical sliding block through the vertical transmission assembly. The horizontal driving piece and the vertical driving piece can adopt a motor-driven mode to push the tray connecting frame and the sucker fixing frame to move horizontally or vertically. The movement distance of the tray connecting frame and the suction head fixing frame can be adjusted by adjusting the rotation of the motor.
Preferably, the horizontal transmission assembly and the vertical transmission assembly are both gear and rack assemblies. The gear rack assembly is mainly used for being matched with a motor to drive, the motor drives the gear in work, the sliding block can be driven by meshing between the gear and the rack, the friction force of the sliding block on the guide rail is smaller, the phenomenon of step-out can not occur in back and forth movement, and accurate control of the position is achieved.
Preferably, the air source is an air pump.
And simultaneously, the utility model also provides another kind of scheme, an automatic seed suction and seed discharge device for seed film covering equipment, including the tray that is used for holding the seed and a plurality of suction head that is used for sucking the seed, each suction head all is connected with the air supply. The device also comprises a tray connecting frame and a suction head fixing frame which are adjacently arranged, wherein the tray is fixedly connected with the tray connecting frame, and each suction head is uniformly fixed on the suction head fixing frame. The tray connecting frame is fixedly arranged, the suction head fixing frame is connected with a vertical driving assembly and a horizontal driving assembly, the suction head fixing frame is connected with the vertical driving assembly firstly, and then the vertical driving assembly is connected on the horizontal driving assembly.
The horizontal driving assembly drives the suction head to horizontally move right above the tray, the vertical driving assembly drives the suction head to vertically move downwards to suck seeds, after the suction is completed, the suction head vertically moves upwards and horizontally returns, and finally the suction head vertically moves downwards to throw the seeds.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an automatic seed sucking and placing device for seed film covering equipment, which adopts the active fit of a pneumatic sucking head and a tray to quickly and accurately perform seed sucking and placing operations. Meanwhile, the moving distance in the horizontal and vertical directions can be flexibly adjusted, and the placing scheme of the seeds is adjusted.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1.
FIG. 2 is a schematic structural view of a tray part in example 1.
FIG. 3 is a schematic view showing the structure of a suction head part according to example 1.
Fig. 4 is a schematic view of the connection of the horizontal driving assembly of embodiment 1.
Fig. 5 is a schematic view of the connection of the vertical driving assembly of the embodiment 1.
FIG. 6 is a schematic view of the entire structure of embodiment 2.
FIG. 7 is a schematic view showing the structure of a nozzle part in accordance with example 2.
Fig. 8 is a schematic view of the connection between the horizontal driving assembly and the vertical driving assembly in embodiment 2.
The automatic cleaning device comprises a tray 1, a suction head 2, a tray connecting frame 3, a suction head fixing frame 4, a horizontal driving assembly 5, a vertical driving assembly 6, a seed 11, a vibration motor 12, a horizontal base 51, a horizontal driving member 52, a horizontal driving motor 521, a horizontal driving assembly 522, a horizontal guide rail 523, a horizontal sliding block 524, a vertical base 61, a vertical driving member 62, a vertical driving motor 621, a vertical driving assembly 622, a vertical guide rail 623 and a vertical sliding block 624.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1
As shown in FIG. 1, the present embodiment provides an automatic seed sucking and placing device for a seed film covering apparatus, which comprises a tray 1 for holding and placing seeds and four suction heads 2 for sucking and placing seeds, wherein each suction head 2 is connected with a gas source, and the gas source is an air pump. Still including the tray link 3 and the suction head mount 4 of adjacent setting simultaneously, tray 1 is connected and is fixed in tray link 3, and each suction head 2 evenly is fixed in suction head mount 4, and specifically, tray link 3 wholly is the L type in this embodiment, and suction head mount 4 wholly is the T type.
As shown in fig. 2-3, the tray 1 is strip-shaped and is partitioned into a plurality of seed lattices 11, and the suction heads 2 are linearly and uniformly arranged on the suction head fixing frame 4, the straight lines of the suction heads 2 are parallel to the longitudinal direction of the tray 1, and one suction head 2 corresponds to one seed lattice 11. The tray 1 is also provided with a vibration motor 12 for shaking the seeds uniformly at both ends. The vibration motor 12 continuously vibrates during operation to uniformly shake the seeds.
In addition, the tray connecting frame 3 is connected with a horizontal driving assembly 5, and the suction head fixing frame 4 is connected with a vertical driving assembly 6.
Specifically, as shown in fig. 4, the horizontal driving assembly 5 includes a horizontal base 51 and a horizontal driving member 52 disposed on the horizontal base 51, the horizontal base 51 is fixedly disposed, and the horizontal driving member 52 is connected to one end of the tray connecting frame 3. In this embodiment, the horizontal driving member 52 includes a horizontal driving motor 521, a horizontal transmission assembly 522, a horizontal guide rail 523 and a horizontal slider 524, the horizontal driving motor 521 and the horizontal guide rail 523 are fixed to the horizontal base 51, the horizontal slider 524 is slidably connected to the horizontal guide rail 523, and the horizontal slider 524 is connected to one end of the L-shaped tray connecting frame 3. Meanwhile, the horizontal transmission assembly 522 adopts a gear rack assembly, the output end of the horizontal driving motor 521 rotates a gear, and the horizontal sliding block 524 is dragged by meshing between the gear and the rack, so that the tray connecting frame 3 is smoothly driven to move in the horizontal direction.
Similarly, as shown in fig. 5, the vertical driving assembly 6 includes a vertical base 61 and a vertical driving member 62 disposed on the vertical base 61, the vertical base 61 is fixedly disposed, and the vertical driving member 62 is connected to one end of the tray connecting frame 3. In this embodiment, the vertical driving member 62 comprises a vertical driving motor 621, a vertical transmission assembly 622, a vertical guide rail 623 and a vertical slider 624, wherein the vertical driving motor 621 and the vertical guide rail 623 are fixed on the vertical base 61, the vertical slider 624 is slidably connected with the vertical guide rail 623, and meanwhile, the vertical slider 624 is connected with one end of a T-shaped edge of the holder 4 of the suction head 2. Meanwhile, the vertical transmission component 622 adopts a gear rack component, the output end of the vertical driving motor 621 rotates a gear, and the vertical sliding block 624 is dragged by the meshing between the gear and the rack, so that the suction head fixing frame 4 is smoothly driven to move in the vertical direction, and the height of the suction head 2 is changed.
Specifically, in this embodiment, the air source, the horizontal driving motor 521, the vertical driving motor 621, and the vibration motor 12 are all centrally controlled by a PLC system.
Alternatively, the horizontal driving element 52 and the vertical driving element 62 may be cylinders, one end of each cylinder is fixed on the horizontal base 51 or the vertical base 61, and the other end of each cylinder is connected with the tray connecting frame 3 or the suction head fixing frame 4, and the tray connecting frame 3 and the suction head fixing frame 4 are pushed back and forth by the cylinders or the oil cylinders to move horizontally or vertically.
The specific operation process of this embodiment is as follows:
the original state of the device is generally that the suction head 2 and the tray 1 are adjacent and at the same level. Before operation, crop seeds are placed as uniformly as possible in the various sub-compartments 11. Then, the power supply is started, and the PLC system performs centralized control. The vibration motor 12 continuously vibrates to uniformly shake the seeds on the tray 1. First, the vertical driving motor 621 runs to drag the vertical slider 624 through the vertical transmission assembly 622, so as to drive the suction head fixing frame 4 to move upwards vertically, so that each suction head 2 is higher than the tray 1. Then, the horizontal driving motor 521 operates to drag the horizontal slider 524 through the horizontal transmission assembly 522, and further drives the tray connecting frame 3 to move horizontally to the position right below the suction head 2, so that various sub-lattices 11 are positioned right below the suction head 2. Then, the vertical driving motor 621 runs reversely to drive the suction heads 2 to move vertically downwards, and simultaneously, the air source is started to provide negative pressure to each suction head 2, so that the suction heads 2 can smoothly suck seeds. After the suction is completed, the vertical driving motor 621 drives the suction head 2 to move upwards vertically. At this time, the horizontal driving motor 521 runs in reverse direction, so that the tray connecting frame 3 drives the tray 1 to horizontally retract. And finally, vertically moving the suction head 2 downwards, and relieving or providing positive pressure for the air source to ensure that the suction head 2 finishes seed throwing.
Further, this embodiment accessible PLC system changes motor rotation parameter, adjusts tray 1, suction head 2 at the ascending distance of level, vertical direction, the nimble scheme of placing of adjusting the seed.
Example 2
As shown in FIG. 6, the present embodiment also provides an automatic seed sucking and discharging device for a seed coating apparatus, and the mechanical principle and structure of the present embodiment are similar to those of embodiment 1, except that in the present embodiment, a tray connecting frame 3 is fixedly disposed, and a suction head fixing frame 4 is connected with a vertical driving assembly 6 and a horizontal driving assembly 5.
Specifically, the tray connecting piece and the tray 1 are fixedly arranged, and the tray 1 is located at a specific horizontal level.
Meanwhile, as shown in fig. 7, the suction head holder 4 is connected with a vertical driving assembly 6 and a horizontal driving assembly 5. Specifically, the horizontal driving assembly 5 includes a horizontal base 51 and a horizontal driving member 52 provided on the horizontal base 51, and the vertical driving assembly 6 includes a vertical base 61 and a vertical driving member 62 provided on the vertical base 61.
In this embodiment, as shown in fig. 8, the horizontal base 51 is fixedly disposed, the horizontal driving member 52 includes a horizontal driving motor 521, a horizontal transmission assembly 522, a horizontal guide rail 523 and a horizontal slider 524, the horizontal driving motor 521 and the horizontal guide rail 523 are fixed to the horizontal base 51, the horizontal slider 524 is slidably connected to the horizontal guide rail 523, and the horizontal slider 524 is connected to the vertical base 61. The vertical base 61 is fixed on the horizontal sliding block 524, in this embodiment, the vertical driving member 62 includes a vertical driving motor 621, a vertical transmission assembly 622, a vertical guide rail 623 and a vertical sliding block 624, the vertical driving motor 621 and the vertical guide rail 623 are fixed on the vertical base 61, the vertical sliding block 624 is slidably connected with the vertical guide rail 623, and meanwhile, the vertical sliding block 624 is connected with one end of the T-shaped edge of the suction head fixing frame 4.
The specific operation process of this embodiment is as follows:
the original state of the device is that the suction head 2 and the tray 1 are adjacent and are positioned on the same horizontal level. Before operation, crop seeds are placed as uniformly as possible in the various sub-compartments 11. Then, the power supply is started, and the PLC system performs centralized control. The vibration motor 12 continuously vibrates to uniformly shake the seeds on the tray 1. First, the vertical driving motor 621 runs to drag the vertical slider 624 through the vertical transmission assembly 622, so as to drive the suction head fixing frame 4 to move upwards vertically, so that each suction head 2 is higher than the tray 1. Then, the horizontal driving motor 521 operates to drag the horizontal slider 524 through the horizontal transmission assembly 522, and further drives the vertical base 61 to move horizontally to the position right above the tray 1, so that the various sub-lattices 11 are positioned right below the suction head 2. Then, the vertical driving motor 621 runs reversely to drive the suction heads 2 to move vertically downwards, and simultaneously, the air source is started to provide negative pressure to each suction head 2, so that the suction heads 2 can smoothly suck seeds. After the suction is completed, the vertical driving motor 621 drives the suction head 2 to move upwards vertically. At this time, the horizontal driving motor 521 is operated in reverse to retract the vertical base 61. And finally, vertically moving the suction head 2 downwards, and relieving or providing positive pressure for the air source to ensure that the suction head 2 finishes seed throwing.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides an automatic seed sucking and releasing device for seed film covering equipment, which is characterized in that: comprises a tray (1) for bearing seeds and a plurality of suction heads (2) for sucking and placing the seeds, wherein each suction head (2) is connected with an air source;
the tray comprises a tray connecting frame (3) and suction head fixing frames (4) which are arranged adjacently, wherein the tray (1) is connected and fixed on the tray connecting frame (3), and the suction heads (2) are uniformly fixed on the suction head fixing frames (4);
the tray connecting frame (3) is connected with a horizontal driving assembly (5), and the suction head fixing frame (4) is connected with a vertical driving assembly (6);
the horizontal driving assembly (5) drives the tray (1) to move horizontally to the position under the suction head (2), the vertical driving assembly (6) drives the suction head (2) to move vertically downwards to suck seeds, after sucking is completed, the suction head (2) moves vertically upwards, the tray (1) returns horizontally, and finally the suction head (2) moves vertically downwards to throw the seeds.
2. The automatic seed sucking and releasing device for the seed film covering equipment according to claim 1, characterized in that: the tray (1) is in a strip shape, the suction heads (2) are linearly and uniformly arranged on the suction head fixing frame (4), and the straight line where the suction heads (2) are located is parallel to the length direction of the tray (1); a plurality of seed grids (11) are arranged on the tray (1) at intervals, and a single seed grid (11) corresponds to one suction head (2).
3. The automatic seed sucking and releasing device for the seed film covering equipment according to claim 2, characterized in that: the tray (1) is provided with a vibration motor (12) for shaking seeds uniformly.
4. The automatic seed sucking and releasing device for the seed film covering equipment according to claim 3, characterized in that: the tray connecting frame (3) is integrally L-shaped, and the suction head fixing frame (4) is integrally T-shaped.
5. The automatic seed sucking and discharging device for the seed film covering equipment according to any one of claims 1 to 4, characterized in that: the horizontal driving assembly (5) comprises a horizontal base (51) and a horizontal driving piece (52) arranged on the horizontal base (51), the horizontal base (51) is fixedly arranged, and the horizontal driving piece (52) is connected with the tray connecting frame (3); the vertical driving assembly (6) comprises a vertical base (61) and a vertical driving piece (62) arranged on the vertical base (61), the vertical base (61) is fixedly arranged, and the vertical driving piece (62) is connected with the suction head fixing frame (4).
6. The automatic seed sucking and releasing device for the seed film covering equipment according to claim 5, characterized in that: the horizontal driving piece (52) and the vertical driving piece (62) are both air cylinders.
7. The automatic seed sucking and releasing device for the seed film covering equipment according to claim 5, characterized in that: the horizontal driving piece (52) comprises a horizontal driving motor (521), a horizontal transmission assembly (522), a horizontal guide rail (523) and a horizontal sliding block (524), the horizontal driving motor (521) and the horizontal guide rail (523) are fixed on the horizontal base (51), the horizontal sliding block (524) is in sliding connection with the horizontal guide rail (523), and the horizontal sliding block (524) is connected with the tray connecting frame (3); the horizontal driving motor (521) is linked with the horizontal sliding block (524) through the horizontal transmission component (522);
the vertical driving piece (62) comprises a vertical driving motor (621), a vertical transmission assembly (622), a vertical guide rail (623) and a vertical sliding block (624), the vertical driving motor (621) and the vertical guide rail (623) are fixed on the vertical base (61), the vertical sliding block (624) is connected with the vertical guide rail (623) in a sliding manner, and the vertical sliding block (624) is connected with the sucker fixing frame (4); the vertical driving motor (621) is linked with the vertical sliding block (624) through the vertical transmission assembly (622).
8. The automatic seed sucking and releasing device for the seed film covering equipment according to claim 7, characterized in that: the horizontal transmission assembly (522) and the vertical transmission assembly (622) are both gear and rack assemblies.
9. The automatic seed sucking and releasing device for the seed film covering equipment according to claim 6 or 8, which is characterized in that: the air source is an air pump.
10. The utility model provides an automatic seed sucking and releasing device for seed film covering equipment, which is characterized in that: comprises a tray (1) for bearing seeds and a plurality of suction heads (2) for sucking and placing the seeds, wherein each suction head (2) is connected with an air source;
the tray comprises a tray connecting frame (3) and suction head fixing frames (4) which are arranged adjacently, wherein the tray (1) is connected and fixed on the tray connecting frame (3), and the suction heads (2) are uniformly fixed on the suction head fixing frames (4);
the tray connecting frame (3) is fixedly arranged, and the suction head fixing frame (4) is connected with a vertical driving assembly (6) and a horizontal driving assembly (5);
horizontal drive subassembly (5) drive suction head (2) horizontal migration to tray (1) directly over, vertical drive subassembly (6) drive suction head (2) and vertically move down and absorb the seed, accomplish the absorption back, suction head (2) vertically shifts up to the level is returned, and suction head (2) vertically moves down again at last and puts in the seed.
CN202021609359.6U 2020-08-05 2020-08-05 Automatic seed sucking and placing device for seed film covering equipment Active CN212393208U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021609359.6U CN212393208U (en) 2020-08-05 2020-08-05 Automatic seed sucking and placing device for seed film covering equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021609359.6U CN212393208U (en) 2020-08-05 2020-08-05 Automatic seed sucking and placing device for seed film covering equipment

Publications (1)

Publication Number Publication Date
CN212393208U true CN212393208U (en) 2021-01-26

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Application Number Title Priority Date Filing Date
CN202021609359.6U Active CN212393208U (en) 2020-08-05 2020-08-05 Automatic seed sucking and placing device for seed film covering equipment

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