CN113330862B

CN113330862B - Cultivation device for improving sprouting rate and seedling survival rate of nettle seeds

Info

Publication number: CN113330862B
Application number: CN202110645615.XA
Authority: CN
Inventors: 张晓庆; 塔娜; 张千; 张继泽; 焦巍; 王梓凡; 潘强
Original assignee: Grassland Research Institute of Chinese Academy of Agricultural Sciences
Current assignee: Grassland Research Institute of Chinese Academy of Agricultural Sciences
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-08-12
Anticipated expiration: 2041-06-10
Also published as: CN113330862A

Abstract

The invention discloses a cultivation device for improving the germination rate and the seedling survival rate of nettle seeds, and belongs to the field of nettle cultivation. The utility model provides an improve cultivation device of nettle seed germination rate and survival rate of growing seedlings, includes and removes the frame, still includes: the first box body and the second box body are fixedly arranged on the movable frame, and the lower ends of the first box body and the second box body are respectively provided with a first strip-shaped opening and a second strip-shaped opening; the first roller and the second roller are rotatably arranged in the first strip-shaped opening and the second strip-shaped opening through a first rotating shaft and a second rotating shaft respectively; the outer walls of the circumferences of the first roller and the second roller are respectively provided with a plurality of grooves and a plurality of lugs which are uniformly distributed; the anti-caking mechanism is arranged in the first box body and the second box body; the nettle seed cultivation device can more uniformly spread nettle seeds and cover sandy soil, so that the germination rate and the seedling survival rate of the nettle seeds are greatly improved, and the device is time-saving, labor-saving and high in efficiency.

Description

Cultivation device for improving sprouting rate and seedling survival rate of nettle seeds

Technical Field

The invention relates to the technical field of nettle cultivation, in particular to a cultivation device for improving the germination rate and the seedling survival rate of nettle seeds.

Background

When sowing nettle, the staff can loosen the soil on the soil, then uniformly sprinkle the nettle seeds on the soil after loosening the soil, finally lightly sprinkle a layer of thin soil on the surface of the soil where the nettle seeds are sprinkled, but when manually scattering the nettle seeds and sprinkling the soil, the uniformity of the seeds and the soil layer is hardly guaranteed, after the seeds often sprout, a lot of places sprout less, and a lot of places sprout after growing for one end time, so that the growth space and the nutrition of the nettle seedlings are hardly guaranteed, and the sprouting rate and the survival rate are not high.

Disclosure of Invention

The invention aims to solve the problem that the germination rate and the survival rate of nettle seeds are not high in the prior art, and provides a cultivation device for improving the germination rate and the seedling survival rate of nettle seeds.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an improve cultivation device of nettle seed germination rate and survival rate of growing seedlings, includes and removes the frame, still includes: the first box body and the second box body are fixedly arranged on the movable frame, wherein the lower ends of the first box body and the second box body are respectively provided with a first strip-shaped opening and a second strip-shaped opening; the first roller and the second roller are rotatably arranged in the first strip-shaped opening and the second strip-shaped opening through a first rotating shaft and a second rotating shaft respectively; the outer walls of the circumferences of the first roller and the second roller are respectively provided with a plurality of grooves and a plurality of lugs which are uniformly distributed and used for uniformly discharging seeds and sandy soil; the driving mechanism is arranged on the outer wall of the first box body and used for driving the first roller and the second roller; and the anti-blocking mechanism is arranged in the first box body and the second box body.

In order to drive the first roller and the second roller to rotate, preferably, the driving mechanism includes a motor fixedly mounted on an outer wall of the first box, the first rotating shaft and the second rotating shaft are connected by chain transmission, and the motor and the first rotating shaft are connected by two gears in a meshing manner.

In order to prevent the nettle seed in the first box and the internal sand caking of second box and jam, it is further, prevent that caking mechanism sets up the spout on moving vehicle frame, sliding connection has the slide bar in the spout, the lower extreme of slide bar rotates and is connected with the connecting rod, the output fixed mounting of motor has the carousel, the end of connecting rod rotates the axial lateral wall of connection at the carousel with eccentric mode, the upper end of first box and second box all is equipped with the horizontal pole, two the equal fixedly connected with of lower extreme of horizontal pole extends to the inserted bar in first box and the second box, two through connecting plate fixed connection between the horizontal pole, through support fixed connection between the upper end of connecting plate and slide bar.

In order to prevent nettle seeds from being clamped in the grooves, furthermore, a transverse pipe parallel to the first strip-shaped opening is arranged at the lower end of the first strip-shaped opening and fixedly connected with the first box body through an L-shaped rod, a plurality of air injection pipes corresponding to the grooves are fixedly connected to the side wall of the transverse pipe, and an inflating mechanism connected with the transverse pipe is arranged at the upper end of the moving frame.

In order to inflate the transverse pipe, the inflating mechanism further comprises a pressing plate fixedly connected to the side wall of the sliding rod, a telescopic air bag is fixedly installed between the pressing plate and the moving frame, an air suction pipe and an air exhaust pipe which are communicated with the side wall of the telescopic air bag are arranged on the side wall of the telescopic air bag, and the tail end of the air exhaust pipe is fixedly connected and communicated with the transverse pipe.

In order to prevent that the sand for covering the nettle seeds is stuck on the second roller, preferably, the lower end of the second strip-shaped opening is provided with a scraper parallel to the second strip-shaped opening, the scraper is fixedly arranged on the side wall of the second box body through an installation frame, the upper end of the scraper is abutted against the outer wall of the lower end of the second roller, and the upper end of the scraper is provided with a plurality of grooves matched with the convex blocks.

In order to promote the stirring efficiency of inserted bar, it is further, a plurality of branch poles of the equal fixedly connected with of lateral wall of inserted bar.

In order to reduce the probability that the nettle seeds are clamped in the groove, preferably, the cross section of the groove is in an arc shape.

In order to facilitate the movement of the whole device, the moving frame is preferably an electric cart.

Compared with the prior art, the invention provides the cultivation device for improving the sprouting rate and the seedling survival rate of the nettle seeds, and the cultivation device has the following beneficial effects:

1. this improve cultivation device of nettle seed germination rate and survival rate of growing seedlings, can first cylinder rotate with the second cylinder through the motor, first cylinder then can be even with the second cylinder spill nettle seed and cover the soil layer automatically, make the homogeneity that covers the soil layer better, and then make the germination rate of nettle seed and the survival rate of growing seedlings also promote greatly.

2. This improve cultivation device of nettle seed germination rate and survival rate of growing seedlings drives the carousel through the motor and rotates, and the carousel passes through the horizontal pole and drives reciprocating sliding from top to bottom of inserted bar to stirring the nettle seed in first box and the second box and the sand, preventing that the condition of caking and jam from appearing in nettle seed and the sand, guaranteeing the sowing efficiency of the sowing of nettle seed.

3. This improve cultivation device of nettle seed germination rate and survival rate of growing seedlings drives the clamp plate through the slide bar and presses flexible gasbag, and flexible gasbag then can violently manage a plurality of jet-propelled pipes of lateral wall and blow, and the jet-propelled pipe is responsible for protecting and is blown to the intraoral recess of first bar to make the nettle seed in the recess change and drop out, thereby indirectly promote the homogeneity of sowing of nettle seed.

4. This improve cultivation device of nettle seed germination rate and survival rate of growing seedlings can scrape the sand of pivoted second cylinder outer wall through the scraper blade and fall, prevents that sand from gluing at the outer wall of second cylinder to guarantee that sand covers the homogeneity of nettle seed.

Drawings

FIG. 1 is a schematic structural view of a cultivation device for increasing the germination rate and the survival rate of growing seedlings of nettle seeds according to the present invention;

fig. 2 is a schematic diagram of a right-view structure of the cultivation device for increasing the germination rate and the seedling survival rate of nettle seeds;

FIG. 3 is a schematic structural diagram of the portion A in FIG. 1 of the cultivation device for increasing the sprouting rate and the seedling survival rate of nettle seeds according to the present invention;

FIG. 4 is a schematic structural diagram of a portion B in FIG. 1 of the cultivation device for increasing the sprouting rate and the seedling survival rate of nettle seeds according to the present invention;

FIG. 5 is a schematic structural diagram of the cultivation device at the position C in FIG. 2 for increasing the sprouting rate and the seedling survival rate of nettle seeds;

fig. 6 is a schematic structural diagram of a position D in fig. 2 of the cultivation device for increasing the sprouting rate and the seedling survival rate of the nettle seeds provided by the invention.

In the figure: 1. moving the frame; 2. a first case; 3. a second case; 4. a first rotating shaft; 5. a first drum; 6. a second rotating shaft; 7. a second drum; 8. a first bar-shaped opening; 9. a second strip port; 10. a groove; 11. a bump; 12. a motor; 13. a gear; 14. a cross bar; 15. inserting a rod; 16. branch rods are arranged; 17. a connecting plate; 18. a chute; 19. a slide bar; 20. a support; 21. a turntable; 22. a connecting rod; 23. a transverse tube; 24. an L-shaped rod; 25. a gas ejector tube; 26. a telescopic air bag; 27. an air intake duct; 28. an exhaust pipe; 29. pressing a plate; 30. a squeegee; 31. grooving; 32. a mounting frame; 33. and (4) chain transmission.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-6, a cultivation device for improving the germination rate and the survival rate of growing seedlings of nettle seeds comprises a movable frame 1, and further comprises: the first box body 2 and the second box body 3 are both fixedly arranged on the movable frame 1, wherein the lower ends of the first box body 2 and the second box body 3 are respectively provided with a first strip-shaped opening 8 and a second strip-shaped opening 9; the first roller 5 and the second roller 7 are rotatably arranged in the first strip-shaped opening 8 and the second strip-shaped opening 9 through the first rotating shaft 4 and the second rotating shaft 6 respectively; the outer walls of the circumferences of the first roller 5 and the second roller 7 are respectively provided with a plurality of grooves 10 and a plurality of bumps 11 which are uniformly distributed and used for uniformly discharging seeds and sandy soil; the driving mechanism is arranged on the outer wall of the first box body 2 and is used for driving the first roller 5 and the second roller 7; the anti-caking mechanism is arranged in the first box body 2 and the second box body 3, when in use, nettle seeds are stored in the first box body 2, sandy soil for laying a soil layer is stored in the second box body 3, then the whole device is moved to the soil for sowing the nettle seeds through the moving frame 1, when sowing is needed, the driving mechanism drives the first roller 5 and the second roller 7 to rotate, when the first roller 5 rotates, the nettle seeds in the first box body 2 can fall into a plurality of uniformly distributed grooves 10, when a row of grooves 10 storing the nettle seeds are aligned with a first strip-shaped port 8 at the lower end, the nettle seeds in the row of grooves 10 can fall onto the soil from the first strip-shaped port 8, the uniformly distributed grooves 10 are more uniform, the effect is greatly improved, and the second roller 7 can uniformly discharge the sandy soil in the second box body 3 from a second strip-shaped port 9 through uniformly distributed lugs 11, therefore, the nettle seeds spilled from the first strip-shaped opening 8 are uniformly covered, the covering uniformity is better, and more time and labor are saved.

Furthermore, the driving mechanism comprises a motor 12 fixedly installed on the outer wall of the first box 2, the first rotating shaft 4 is connected with the second rotating shaft 6 through a chain transmission 33, the motor 12 is meshed with the first rotating shaft 4 through two gears 13, the motor 12 drives the first rotating shaft 4 to rotate through the two gears 13, the first rotating shaft 4 drives the first roller 5 in the first strip-shaped opening 8 to rotate, and the first rotating shaft 4 drives the second rotating shaft 6 and the second roller 7 to rotate through the chain transmission 33.

Furthermore, the cross section of the groove 10 is arc-shaped, and the groove 10 with the arc-shaped cross section can prevent nettle seeds from being clamped in the groove 10, so that the nettle seeds can efficiently fall out of the first strip-shaped opening 8.

Furthermore, the movable frame 1 is an electric cart, so that the whole device is more labor-saving and convenient to move.

Example 2

Referring to fig. 1, 2 and 5, basically the same as embodiment 1, further: the anti-blocking mechanism is arranged on a sliding groove 18 on the moving frame 1, a sliding rod 19 is connected in the sliding groove 18 in a sliding manner, the lower end of the sliding rod 19 is rotatably connected with a connecting rod 22, the output end of the motor 12 is fixedly provided with a rotating disc 21, the tail end of the connecting rod 22 is rotatably connected with the axial side wall of the rotating disc 21 in an eccentric manner, the upper ends of the first box body 2 and the second box body 3 are respectively provided with a cross rod 14, the lower ends of the two cross rods 14 are respectively fixedly connected with an inserted rod 15 extending into the first box body 2 and the second box body 3, the two cross rods 14 are fixedly connected through a connecting plate 17, the connecting plate 17 is fixedly connected with the upper end of the sliding rod 19 through a bracket 20, when nettle seeds are sowed, the motor 12 drives the rotating disc 21 to rotate, the rotating disc 21 drives the sliding rod 19 to slide up and down in a reciprocating manner through the connecting rod 22 according to the principle of a crank block, and the sliding rod 19 drives the cross rod 14 to slide up and down in a reciprocating manner through the bracket 20, the cross rod 14 drives the lower insertion rod 15 to slide up and down in a reciprocating manner, and the insertion rod 15 sliding up and down in a reciprocating manner can stir the nettle seeds and the sandy soil in the first box body 2 and the second box body 3, so that the nettle seeds and the sandy soil are prevented from being caked and blocked, and the sowing efficiency of the nettle seeds is ensured.

Furthermore, the side walls of the inserting rods 15 are fixedly connected with a plurality of branch rods 16, and the branch rods 16 can greatly improve the stirring efficiency of the inserting rods 15.

Example 3

Referring to fig. 1, 3, 5 and 6, basically the same as embodiment 1, further: the lower extreme of first bar mouth 8 is equipped with rather than the parallel violently pipe 23, violently pipe 23 passes through L shape pole 24 and first box 2 fixed connection, a plurality of jet-propelled pipes 25 that the lateral wall fixedly connected with of violently pipe 23 corresponds with recess 10, the upper end of moving vehicle frame 1 is equipped with the inflation mechanism who is connected with violently pipe 23, when sowing nettle seed, inflation mechanism can aerify violently pipe 23, violently pipe 23 then can blow through a plurality of jet-propelled pipes 25, jet-propelled pipe 25 is responsible for protecting and is blown to recess 10 in the first bar mouth 8, thereby it drops out to make the nettle seed in the recess 10 change, thereby indirectly promote the homogeneity of spilling of nettle seed.

Furthermore, the inflating mechanism comprises a pressing plate 29 fixedly connected to the side wall of the sliding rod 19, an expansion airbag 26 is fixedly installed between the pressing plate 29 and the moving frame 1, an air suction pipe 27 and an air exhaust pipe 28 which are communicated with the side wall of the expansion airbag 26 are arranged on the side wall of the expansion airbag 26, the tail end of the air exhaust pipe 28 is fixedly connected and communicated with the transverse pipe 23, when the sliding rod 19 slides up and down in a reciprocating mode, the sliding rod 19 can drive the pressing plate 29 to slide up and down in a reciprocating mode, the pressing plate 29 can press the expansion airbag 26 when sliding down, and the expansion airbag 26 can inflate the transverse pipe 23 through the air exhaust pipe 28.

Example 4

Referring to fig. 1 and 4, basically the same as in embodiment 1, further: the lower extreme of second bar mouth 9 is equipped with rather than parallel scraper blade 30, scraper blade 30 passes through mounting bracket 32 fixed mounting at the lateral wall of second box 3, the upper end of scraper blade 30 offsets with the lower extreme outer wall of second cylinder 7, the upper end of scraper blade 30 be equipped with a plurality of flutings 31 of lug 11 complex, when second cylinder 7 rotated, scraper blade 30 can scrape the sand and soil of second cylinder 7 outer wall and fall, prevent that sand and soil from gluing at the outer wall of second cylinder 7, thereby guarantee that sand and soil covers the homogeneity of nettle seed.

The working principle is as follows: in the invention, when in use, nettle seeds are stored in a first box body 2, sandy soil for laying soil layers is stored in a second box body 3, then the whole device is moved to the soil for sowing nettle seeds through a moving frame 1, when sowing is needed, a motor 12 is started, then the whole device is moved through the moving frame 1, the motor 12 drives a first rotating shaft 4 to rotate through two gears 13 in the moving process of the moving frame 1, the first rotating shaft 4 drives a first roller 5 in a first strip-shaped opening 8 to rotate, when the first roller 5 rotates, the nettle seeds in the first box body 2 fall into a plurality of uniformly distributed grooves 10, when a row of grooves 10 in which the nettle seeds are stored correspond to the first strip-shaped opening 8 at the lower end, the nettle seeds in the row of grooves 10 fall onto the soil from the first strip-shaped opening 8, and the uniformly arranged grooves 10 are more uniformly scattered, and the effect is greatly improved, at the same time, the first rotating shaft 4 drives the second rotating shaft 6 and the second roller 7 to rotate through the chain transmission 33, the second roller 7 uniformly discharges sandy soil in the second box body 3 from the second strip-shaped opening 9 through the uniformly distributed bumps 11, so that nettle seeds spilled from the first strip-shaped opening 8 are uniformly covered, the covering uniformity is better, and more time and labor are saved, when the motor 12 operates, the motor 12 can drive the turntable 21 to rotate, the turntable 21 can drive the slide rod 19 to slide up and down in a reciprocating manner through the connecting rod 22 according to the principle of a crank slider, the slide rod 19 can drive the cross rod 14 to slide up and down in a reciprocating manner through the bracket 20, the cross rod 14 can drive the lower insertion rod 15 to slide up and down in a reciprocating manner, the insertion rod 15 which slides up and down in a reciprocating manner can stir nettle seeds and sandy soil in the first box body 2 and the second box body 3, preventing the nettle seeds and sandy soil from caking and blocking, ensuring the sowing efficiency of the nettle seeds, when the sliding rod 19 slides up and down in a reciprocating manner, the sliding rod 19 can drive the pressing plate 29 to slide up and down in a reciprocating manner, the pressing plate 29 can press the telescopic air bag 26 when sliding down, the telescopic air bag 26 can inflate the transverse pipe 23 through the exhaust pipe 28, the transverse pipe 23 can inflate through the plurality of air injection pipes 25, the air injection pipes 25 can inflate the grooves 10 in the first strip-shaped opening 8 in a protective manner, thereby leading the nettle seeds in the groove 10 to be more easily dropped out, indirectly improving the sowing uniformity of the nettle seeds, when the pressure plate 29 slides upward, the air in the bellows 26 is sucked through the suction pipe 27, when the second roller 7 rotates, the scraper 30 scrapes off the sand on the outer wall of the second roller 7, so that the sand is prevented from adhering to the outer wall of the second roller 7, and the uniformity of covering the nettle seeds by the sand is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an improve cultivation device of nettle seed germination rate and survival rate of growing seedlings, includes moving vehicle frame (1), its characterized in that still includes:

the first box body (2) and the second box body (3) are both fixedly arranged on the movable frame (1),

wherein, the lower ends of the first box body (2) and the second box body (3) are respectively provided with a first strip-shaped opening (8) and a second strip-shaped opening (9);

the first roller (5) and the second roller (7) are rotatably arranged in the first strip-shaped opening (8) and the second strip-shaped opening (9) through a first rotating shaft (4) and a second rotating shaft (6) respectively;

the outer walls of the circumferences of the first roller (5) and the second roller (7) are respectively provided with a plurality of grooves (10) and a plurality of lugs (11) which are uniformly distributed and used for uniformly discharging seeds and sandy soil;

the driving mechanism is arranged on the outer wall of the first box body (2) and used for driving the first roller (5) and the second roller (7), the driving mechanism comprises a motor (12) fixedly installed on the outer wall of the first box body (2), the first rotating shaft (4) and the second rotating shaft (6) are connected through a chain transmission (33), and the motor (12) is meshed with the first rotating shaft (4) through two gears (13);

an anti-caking mechanism arranged in the first box body (2) and the second box body (3), the anti-caking mechanism is arranged on a sliding chute (18) on the moving frame (1), a sliding rod (19) is connected in the sliding chute (18) in a sliding way, the lower end of the slide bar (19) is rotationally connected with a connecting rod (22), the output end of the motor (12) is fixedly provided with a turntable (21), the tail end of the connecting rod (22) is rotationally connected with the axial side wall of the rotating disc (21) in an eccentric mode, the upper ends of the first box body (2) and the second box body (3) are respectively provided with a cross rod (14), the lower ends of the two cross rods (14) are respectively fixedly connected with an inserted rod (15) extending into the first box body (2) and the second box body (3), the two cross rods (14) are fixedly connected through a connecting plate (17), the connecting plate (17) is fixedly connected with the upper end of the sliding rod (19) through a bracket (20);

the lower extreme of second bar mouth (9) is equipped with scraper blade (30) rather than parallel, scraper blade (30) pass through mounting bracket (32) fixed mounting at the lateral wall of second box (3), the upper end of scraper blade (30) offsets with the lower extreme outer wall of second cylinder (7), the upper end of scraper blade (30) is equipped with a plurality of flutings (31) with lug (11) complex.

2. The cultivation device for improving the sprouting rate of nettle seeds and the survival rate of seedlings as claimed in claim 1, wherein a horizontal pipe (23) parallel to the first strip-shaped opening (8) is arranged at the lower end of the first strip-shaped opening (8), the horizontal pipe (23) is fixedly connected with the first box body (2) through an L-shaped rod (24), a plurality of air injection pipes (25) corresponding to the grooves (10) are fixedly connected to the side wall of the horizontal pipe (23), and an air inflation mechanism connected with the horizontal pipe (23) is arranged at the upper end of the moving frame (1).

3. The cultivation device for improving the sprouting rate and the seedling survival rate of nettle seeds as claimed in claim 2, wherein the inflating mechanism comprises a pressing plate (29) fixedly connected to the side wall of the sliding rod (19), an expansion air bag (26) is fixedly installed between the pressing plate (29) and the moving frame (1), the side wall of the expansion air bag (26) is provided with an air suction pipe (27) and an air exhaust pipe (28) communicated with the expansion air bag, and the tail end of the air exhaust pipe (28) is fixedly connected and communicated with the transverse pipe (23).

4. The cultivation device for increasing the germination rate and the survival rate of nettle seeds according to claim 1, wherein a plurality of branch rods (16) are fixedly connected to the side walls of the plurality of insertion rods (15).

5. The cultivation device for increasing the sprouting rate and the seedling survival rate of nettle seeds as claimed in claim 1, wherein the cross section of the groove (10) is arc-shaped.

6. The cultivation device for increasing the sprouting rate and the seedling survival rate of nettle seeds as claimed in claim 1, wherein the moving vehicle frame (1) is an electric cart.