CN113826469A - Foldable windproof device and seedling throwing machine - Google Patents
Foldable windproof device and seedling throwing machine Download PDFInfo
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- CN113826469A CN113826469A CN202010580705.0A CN202010580705A CN113826469A CN 113826469 A CN113826469 A CN 113826469A CN 202010580705 A CN202010580705 A CN 202010580705A CN 113826469 A CN113826469 A CN 113826469A
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- folding
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/006—Other parts or details or planting machines
Abstract
The application provides a foldable safety device against wind and seedling throwing machine, foldable safety device against wind includes: the windproof hood comprises a connecting frame assembly, a folding frame assembly and windproof hoods, wherein the folding frame assembly is arranged on two sides of the connecting frame assembly, and the windproof hoods are arranged on the connecting frame assembly and the folding frame assembly. Wherein, the folding shelf component comprises a supporting piece and a base, and one end of the supporting piece is connected to the base. The application provides a foldable safety device against wind can avoid the operation of rice seedling throwing machine to receive the influence of wind-force, improves the uprightness and the homogeneity of rice seedling throwing seedling dropping seedling to guarantee the operation quality of throwing seedling.
Description
Technical Field
The application relates to the technical field of agricultural machinery, in particular to a folding type windproof device and a seedling throwing machine.
Background
The planting method of rice transplantation is classified into a seedling transplanting type method and a seedling throwing type method (hereinafter, simply referred to as seedling transplanting and seedling throwing). The seedlings used in the seedling throwing process have nutrient soil blocks easy to disperse in the roots. When throwing seedlings, the seedlings with the nutrient soil blocks are uniformly thrown in the air, so that the roots of the seedlings fall into the field for field planting along with gravity, and the throwing planting is realized. Compared with the rice transplanting, the rice transplanting machine has the advantages of small damage to the roots of the rice seedlings, quick green turning, short growth cycle, stable yield, high yield and the like, so that the mechanized popularization of the rice transplanting machine has very important significance.
The prior seedling throwing machine can throw the pot seedlings through a conveyer belt, so that the continuous and uniform throwing planting of the seedlings is realized, and the seedlings falling into a field are uniform and upright and are arranged in rows and at intervals. However, in the presence of wind in the weather, the seedling throwing operation quality of the seedling throwing machine is obviously reduced under the influence of wind power, and particularly when the wind power of a working environment is high, the seedling throwing operation quality is poor, so that the seedling throwing machine cannot be normally used.
Disclosure of Invention
The application provides a foldable windproof device and a seedling throwing machine, which aim to solve the problem that the seedling throwing machine is influenced by wind force under the condition of wind or strong wind to cause the reduction of the operation quality or the abnormal operation.
In one aspect, the present application provides a folding windshield comprising: the windproof hood body is arranged on the connecting frame assembly and the folding frame assembly;
wherein, the folding shelf component comprises a supporting piece and a base, and one end of the supporting piece is connected to the base.
Optionally, the supporting member includes a main supporting rod and a supporting rod, one end of the main supporting rod is fixed on the base, and one end of the supporting rod is movably connected to the base.
Optionally, the folding rack further comprises a control assembly, wherein the control assembly comprises a push-pull rod, and the push-pull rod is arranged on the support rod and used for controlling the folding rack assembly to extend and retract.
Optionally, the electric trolley further comprises an electric push rod, wherein the electric push rod comprises a fixed end and a telescopic end; the fixed end of the electric push rod is connected to the main support rod, and the telescopic end of the electric push rod is connected to the support rod which is farthest away from the main support rod.
Optionally, the base includes a fixing plate, and a mounting hole is provided on the fixing plate.
Optionally, one end of the supporting rod is movably connected to the fixing plate through the mounting hole.
Optionally, the base further comprises a pressing plate, and the pressing plate is arranged on the fixing plate and used for fixing the supporting rod.
Optionally, the support rod further comprises a fixing nut, and the fixing nut is arranged at one end, passing through the mounting hole, of the support rod and used for fixing the support rod.
Optionally, the folding leg assembly includes a plurality of the support rods, and one end of each of the plurality of support rods is movably connected to the same base.
Optionally, one end of the main supporting rod and one end of the supporting rod, which are far away from the base, are of a bent structure.
Optionally, the connecting frame assembly includes a first connecting rod and a second connecting rod, the first connecting rod is connected with the main supporting rod, and the second connecting rod is connected with the base.
Optionally, the windproof cover body comprises a connecting frame cover body and a folding frame cover body; the connecting frame cover body is of a rectangular structure, and the folding frame cover body is of a rectangular or fan-shaped structure.
Optionally, the connecting frame cover is detachably connected to the connecting frame assembly, and/or the folding frame cover is detachably connected to the folding frame assembly.
In another aspect, the application also provides a seedling throwing machine, which comprises the folding windproof device.
According to the above technical solution, the present application provides a foldable wind-proof device and a seedling throwing machine, the foldable wind-proof device includes: the windproof hood comprises a connecting frame assembly, a folding frame assembly and windproof hoods, wherein the folding frame assembly is arranged on two sides of the connecting frame assembly, and the windproof hoods are arranged on the connecting frame assembly and the folding frame assembly.
The application provides a foldable safety device against wind has expanded the accommodation of seedling thrower, make the seedling thrower also can normal use under the condition that receives the wind-force influence, especially also can normal work under the great condition of wind-force, can guarantee the operation quality of throwing the seedling, can improve the erectness and the homogeneity of the seedling that the seedling thrower thrown to fall into the field, can avoid the seedling that the seedling thrower thrown to appear empting or the condition of lying flat in the field to improve the ventilation light-permeable condition of seedling, be favorable to the increase of production.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a seedling thrower provided with a folding wind-proof device according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a folding wind-proof device according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of the connecting bracket assembly 1 of the foldable windproof device according to the embodiment of the present application;
FIG. 4 is a schematic view of the folding rack assembly 2 of the folding windshield apparatus according to the exemplary embodiment of the present disclosure;
FIG. 5 is a schematic view of the base 22 of the foldable windproof device according to the embodiment of the present application;
fig. 6 is a schematic structural view of a base 22 of a foldable windproof device according to another embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of some aspects of the application, consistent with the method or methods as recited in the claims.
The existing ordered seedling throwing machine realizes continuous and uniform throwing planting of pot seedlings by throwing through a conveyer belt, and seedlings falling into a field are uniformly erected in a row and at a certain distance, so that the ordered seedling throwing machine is suitable for throwing planting in windless or breezy weather. For example, patent application No. CN201610834696.7 provides an ordered seedling throwing machine, which can realize ordered seedling throwing in windless or breezy weather, and seedlings thrown to fall into field are gathered and distributed uniformly. However, when the seedling thrower is used for throwing seedlings in the presence of wind in the weather, especially when the ambient wind exceeds four levels, the seedlings falling into the field fall or lie flat under the action of the wind, and the seedlings are unevenly distributed.
Under the condition of being influenced by wind power, particularly for seedlings planted under the condition of large wind power, on one hand, the ventilation and light transmittance of the seedlings are poor, the later management in the field is influenced, a great deal of inconvenience is brought to the field plant protection and harvesting operation, and the seedlings are easy to cause diseases due to the problems of ventilation and the like. On the other hand, the seedling throwing horizontal seedling has less effective tillering compared with the vertical seedling, which is not beneficial to obtaining high yield.
Therefore, in order to expand the application range of the ordered seedling throwing machine and ensure that the seedling throwing machine can realize the throwing and planting of upright and uniform seedlings under the condition of wind, effectively promote the formation of high yield of the seedling throwing and realize the yield and income increasing, a wind-proof device is required to be arranged to block wind power and reduce the influence of the wind power on the seedling throwing of the seedling throwing machine, so that the seedling throwing quality under the severe operation condition is ensured.
Referring to fig. 1 and 2, in one aspect, the present application provides a folding windproof device, comprising: the windproof hood comprises a connecting frame assembly 1, a folding frame assembly 2 and a windproof hood body 3, wherein the folding frame assembly 2 is arranged on two sides of the connecting frame assembly 1, and the windproof hood body 3 is arranged on the connecting frame assembly 1 and the folding frame assembly 2.
In this implementation, the connecting frame assembly 1 is set to be a rectangular structure, and the structural stability is higher. The connecting frame assembly 1 has the functions of connecting the folding frame assembly 2 and fixing the folding windproof device on the structure of operation equipment such as an ordered seedling throwing machine. In this embodiment, the folding shelf assembly 2 is provided with 2 folding shelf assemblies 2, and the 2 folding shelf assemblies 2 are respectively arranged at two sides of the connecting shelf assembly 1. The folding frame component 2 is of a foldable structure and can be unfolded or folded according to the use requirement.
Meanwhile, the connecting frame assembly 1 and the folding frame assembly 2 provide a support carrier for the wind shield body 3, the wind shield body 3 has the function of blocking wind, and the wind shield body 3 is made of wind-proof materials, including but not limited to: PVC cloth, oxford cloth and back check cloth, this application is right the concrete material of the shield body 3 does not do the restriction.
Wherein, the folding shelf assembly 2 comprises a support member 21 and a base 22, and one end of the support member 21 is connected to the base 22.
According to the actual use requirement, the support frame of the folding frame assembly 2 can be combined by the support pieces 21 with different shapes and numbers. And one end of the supporting member 21 is fixed on the base 22, so that the foldable frame assembly 2 can be unfolded and folded.
Referring to fig. 4, optionally, the supporting member 21 includes a main supporting rod 211 and a supporting rod 212, one end of the main supporting rod 211 is fixed on the base 22, and one end of the supporting rod 212 is movably connected to the base 22.
One end of the main supporting rod 211 can be fixed on the base 22 by welding, bolts and the like, so that the wind shield body 3 can be supported, and the stability of the wind shield body 3 can be improved. Meanwhile, the folding leg assembly 2 and the connecting leg assembly 1 can be fixedly connected through the main supporting rod 211.
One end of the supporting rod 212 is movably connected to the base 22 in a hinged manner, so that the supporting rod 212 can rotate around the base 22, thereby realizing the functions of unfolding and folding the folding leg assembly 2.
Optionally, the foldable rack assembly further comprises a control assembly 4, wherein the control assembly 4 comprises a push-pull rod 41, and the push-pull rod 41 is arranged on the support rod 212 and used for controlling the extension and retraction of the foldable rack assembly 2.
In this embodiment, the push-pull rod 41 may be welded to the support rod 212 farthest from the main support rod 211, and an operator controls the support rod 212 to rotate around the base 22 through the push-pull rod 41, so as to extend and retract the folding leg assembly 2. The position and connection manner of the push-pull rod 41 are not particularly limited in the present application.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a foldable windproof device according to an embodiment of the present application. Optionally, the device further comprises an electric push rod 42, wherein the electric push rod 42 comprises a fixed end and a telescopic end; the fixed end of the electric push rod 42 is connected to the main supporting rod 211, and the telescopic end of the electric push rod 42 is connected to the supporting rod 212 which is farthest from the main supporting rod 211.
When the telescopic end of the electric push rod 42 extends, the support rod 212 is driven to rotate around the base 22, and moves in a direction away from the main support rod 211, so that the folding leg assembly 2 is unfolded.
Conversely, when the telescopic end of the electric push rod 42 is retracted, the supporting rod 212 is driven to move toward the main supporting rod 211, so that the folding leg assembly 2 is folded. The folding rack component 2 can be unfolded and folded through the reciprocating motion of the telescopic end of the electric push rod 42.
The folding rack component 2 can be automatically controlled to be unfolded and closed through the electric push rod 42, manual operation of workers is not needed, and the automation and intelligence degree of the folding windproof device can be improved.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a base 22 of the foldable windproof device according to the embodiment of the present application. Optionally, the base 22 includes a fixing plate 221, and the fixing plate 221 is provided with a mounting hole 222.
The fixing plate 221 and the mounting hole 222 formed therein have a function of mounting the support rod 212. In this embodiment, 2 fixing plates 221 are provided to improve the stability of the support rod 212 movably connected to the base 22.
According to the actual use requirement, in order to further improve the stability of the connection between the supporting rod 212 and the base 22, the number of the fixing plates 221 may be increased, and the number of the fixing plates 221 is not specifically limited in the present application.
Optionally, one end of the supporting rod 212 is movably connected to the fixing plate 221 through the mounting hole 222.
The end of the support rod 212 connected to the base 22 may be provided with an L-shaped structure, which is inserted through the mounting hole 222 to be connected to the fixing plate 221. In order to improve the stability of the connection between the support rod 212 and the base 22, the end of the support rod 212 connected to the base 22 may be configured as a U-shaped structure, and the end thereof may also serve as a fixing function after penetrating through the mounting hole 222.
Optionally, the base 22 further includes a pressing plate 223, and the pressing plate 223 is disposed on the fixing plate 221 and is used for fixing the supporting rod 212.
In this embodiment, the fixing plate 221 is further provided with the pressing plate 223, so that one end of the supporting rod 212 connected to the base 22 is located between the fixing plate 221 and the pressing plate 223, and the supporting rod 212 is fixed in the mounting hole 222, thereby realizing a rotatable movement track and preventing the supporting rod 212 from moving and falling off the fixing plate 221. Meanwhile, the support rod 212 is prevented from shaking back and forth relative to the fixing plate 221, and the stability of the connection structure of the support rod 212 and the base 22 is improved.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a base 22 of a foldable windproof device according to another embodiment of the present application. Optionally, a fixing nut 224 is further included, and the fixing nut 224 is disposed at an end of the support rod 212 passing through the mounting hole 222, and is used for fixing the support rod 212.
In this embodiment, a thread is disposed at one end of the support rod 212 passing through the mounting hole 222, and the fixing nut 224 is engaged with the thread, so that the support rod 212 can be fixed on the fixing plate 221, and the support rod 212 is prevented from falling off from the mounting hole 222. Meanwhile, the degree of screwing of the fixing nut 224 is adjusted to change the flexibility of the support rod 212 rotating on the base 22.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a folding rack assembly 2 in the folding windproof device according to the embodiment of the present application. Optionally, the folding leg assembly 2 includes a plurality of the supporting rods 212, and one end of the plurality of the supporting rods 212 is movably connected to the same base 22.
In this embodiment, a plurality of the support rods 212 are disposed on one of the bases 22, and the folding frame assembly 2 is completely unfolded and has a fan-shaped structure as a whole. By providing a plurality of the support rods 212, the stability of the overall structure of the folding leg assembly 2 can be improved. Meanwhile, the folding leg assembly 2 has more adjustable angles and shapes for unfolding and folding, and the number and the length of the supporting rods 212 are not particularly limited in the present application.
Optionally, the ends of the main supporting rod 211 and the supporting rod 212 far away from the base 22 are of a bent structure.
In this embodiment, when the folding frame assembly 2 cooperates with the wind-proof cover body 3 to resist wind, the edge of the structure is affected by air flow, and the bearing pressure is relatively high. The main strut 211 and the end of the strut 212 away from the base 22 are configured as a bent structure, such as a downwardly-opening U-shaped structure, which can improve the stability of the top of the folding leg assembly 2.
Referring to fig. 3, fig. 3 is a schematic structural view of a connecting frame assembly 1 in the foldable windproof device according to the embodiment of the present application. Optionally, the connecting frame assembly 1 includes a first connecting rod 11 and a second connecting rod 12, the first connecting rod 11 is connected to the main supporting rod 211, and the second connecting rod 12 is connected to the base 22.
In the present embodiment, a manner of combining the connecting frame assembly 1 and the folding frame assembly 2 is provided.
The folding leg assembly 2 can be fixedly connected with the connecting frame assembly 1 through the first connecting rod 11 and the second connecting rod 12. In this embodiment, the top of the folding shelf assembly 2 is fixed to the first connecting rod 11 by the main supporting rod 211 through a U-bolt, and the bottom of the folding shelf assembly 2 is fixed to the second connecting rod 12 by the base 22 and the U-bolt. The fixing connection mode is not particularly limited in the present application.
Optionally, the windproof cover 3 includes a connecting frame cover 31 and a folding frame cover 32; the connecting frame cover body 31 is of a rectangular structure, and the folding frame cover body 32 is of a rectangular or fan-shaped structure.
The connecting frame cover 31 and the folding frame cover 32 can be respectively made into shapes matched with the connecting frame assembly 1 and the folding frame assembly 2. In this embodiment, the connecting frame cover 31 is set to be a rectangular structure, and the folding frame cover 32 is set to be a rectangular or fan-shaped structure, so that the connecting frame assembly 1 and the folding frame assembly 2 are adapted in structural shape, thereby effectively blocking wind power and reducing the manufacturing cost of the wind shield 3.
Optionally, the attachment frame cover 31 is removably attached to the attachment frame assembly 1, and/or the folding frame cover 32 is removably attached to the folding frame assembly 2.
The connecting frame cover body 31 and the folding frame cover body 32 can be respectively connected in detachable modes such as fixed ropes, magic tapes and the like on the connecting frame assembly 1 and the folding frame assembly 2, so that the mounting and dismounting of the windproof cover body 3 are flexible. When the wind shield body 3 is damaged, the maintenance and the replacement are convenient. Meanwhile, when the folding windproof device is stored, the windproof cover body 3 can be detached, so that the overall size is reduced, and the storage is convenient.
Referring to fig. 1, fig. 1 is a schematic structural view of a seedling thrower provided with a folding wind-proof device according to the present embodiment.
In another aspect, the application also provides a seedling throwing machine, which comprises the folding windproof device.
In the embodiment, the seedling thrower is provided with the folding windproof device, and the folding windproof device comprises 1 connecting frame component 1 and 2 folding frame components 2 which are respectively arranged at the left side and the right side of the connecting frame component 1.
The folding leg assembly 2 comprises 1 main supporting rod 211 and 5 supporting rods 212, each folding leg assembly 2 is provided with 1 electric push rod 42, the fixed end of the electric push rod 42 is connected to the main supporting rod 211, and the telescopic end of the electric push rod 42 is connected to the supporting rod 212 which is farthest away from the main supporting rod 211. The unfolding and folding of the 2 folding leg assemblies 2 can be controlled individually or jointly by the control assembly 4.
The total width of the completely extended foldable windproof device provided by the embodiment is 4m, the maximum seedling throwing amplitude of the ordered seedling throwing machine is 3.9m, and the seedling throwing process is not influenced.
According to the above technical solution, the present application provides a foldable wind-proof device and a seedling throwing machine, the foldable wind-proof device includes: the windproof hood comprises a connecting frame assembly 1, a folding frame assembly 2 and a windproof hood body 3, wherein the folding frame assembly 2 is arranged on two sides of the connecting frame assembly 1, and the windproof hood body 3 is arranged on the connecting frame assembly 1 and the folding frame assembly 2. Wherein, the folding shelf assembly 2 comprises a support member 21 and a base 22, and one end of the support member 21 is connected to the base 22. The application provides a foldable safety device against wind has expanded the accommodation of seedling thrower, make the seedling thrower also can normal use under the condition that receives the wind-force influence, especially also can normal work under the great condition of wind-force, can guarantee the operation quality of throwing the seedling, can improve the erectness and the homogeneity of the seedling that the seedling thrower thrown to fall into the field, can avoid the seedling that the seedling thrower thrown to appear empting or the condition of lying flat in the field to improve the ventilation light-permeable condition of seedling, be favorable to the increase of production.
The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.
Claims (14)
1. A folding windshield apparatus, comprising: the windproof hood comprises a connecting frame assembly (1), a folding frame assembly (2) and a windproof hood body (3), wherein the folding frame assembly (2) is arranged on two sides of the connecting frame assembly (1), and the windproof hood body (3) is arranged on the connecting frame assembly (1) and the folding frame assembly (2);
wherein the folding shelf assembly (2) comprises a support member (21) and a base (22), and one end of the support member (21) is connected to the base (22).
2. The folding windshield apparatus as recited in claim 1, wherein said support member (21) comprises a main strut (211) and a support bar (212), one end of said main strut (211) being fixed to said base (22), one end of said support bar (212) being movably connected to said base (22).
3. The folding windshield apparatus as recited in claim 2, further comprising a control assembly (4), said control assembly (4) comprising a push-pull rod (41), said push-pull rod (41) being disposed on said support bar (21) for controlling the extension and retraction of said folding leg assembly (2).
4. The folding windshield according to claim 2, further comprising a power push bar (42), said power push bar (42) including a fixed end and a telescoping end; the fixed end of the electric push rod (42) is connected to the main support rod (211), and the telescopic end of the electric push rod (42) is connected to the support rod (212) which is farthest from the main support rod (211).
5. The folding windshield according to claim 2, wherein the base (22) includes a mounting plate (221), the mounting plate (221) having mounting holes (222) disposed therein.
6. The folding windshield according to claim 5, wherein one end of the support bar (212) is movably attached to the mounting plate (221) through the mounting hole (222).
7. The folding windshield according to claim 6, wherein the base (22) further comprises a hold down (223), the hold down (223) being disposed on the mounting plate (221) for mounting the support pole (212).
8. The folding windshield according to claim 6, further comprising a retaining nut (224), said retaining nut (224) being disposed at an end of said support bar (212) passing through said mounting hole (222) for retaining said support bar (212).
9. The folding windshield assembly of claim 2, wherein the folding shelf assembly (2) includes a plurality of support rods (212), one end of each of the plurality of support rods (212) being movably connected to the same base (22).
10. The folding windshield apparatus as recited in claim 2, wherein said main strut (211) and said strut (212) are of a bent configuration at an end remote from said base (22).
11. The folding windshield according to claim 2, wherein the link assembly (1) includes a first link (11) and a second link (12), the first link (11) being connected to the main stay (211) and the second link (12) being connected to the base (22).
12. The folding windshield according to claim 1, wherein the windshield body (3) comprises a connecting hood body (31) and a folding hood body (32); the connecting frame cover body (31) is of a rectangular structure, and the folding frame cover body (32) is of a rectangular or fan-shaped structure.
13. The folding windshield assembly of claim 12, wherein the attachment frame cover (31) is removably attached to the attachment frame assembly (1) and/or the folding frame cover (32) is removably attached to the folding frame assembly (2).
14. A seedling thrower, characterized in that it comprises a folding wind guard as claimed in any one of the preceding claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010580705.0A CN113826469B (en) | 2020-06-23 | 2020-06-23 | Folding wind-proof device and seedling throwing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010580705.0A CN113826469B (en) | 2020-06-23 | 2020-06-23 | Folding wind-proof device and seedling throwing machine |
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| Publication Number | Publication Date |
|---|---|
| CN113826469A true CN113826469A (en) | 2021-12-24 |
| CN113826469B CN113826469B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010580705.0A Active CN113826469B (en) | 2020-06-23 | 2020-06-23 | Folding wind-proof device and seedling throwing machine |
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| CN109863864A (en) * | 2019-04-03 | 2019-06-11 | 赵晓亮 | A kind of rice-seedling throwing machine for Rice Cropping |
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| EP1101885A2 (en) * | 1999-11-22 | 2001-05-23 | Nicola Sepe | Modular unfoldable cover structure |
| CN2670509Y (en) * | 2003-12-10 | 2005-01-12 | 江旗 | Automatic opening and closing closed foldable garage |
| CN200996209Y (en) * | 2006-12-18 | 2007-12-26 | 施国生 | Movable foldable garage |
| CN201502201U (en) * | 2009-03-09 | 2010-06-09 | 康树刚 | Full-automatic folding garage |
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| CN109863864A (en) * | 2019-04-03 | 2019-06-11 | 赵晓亮 | A kind of rice-seedling throwing machine for Rice Cropping |
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| Publication number | Publication date |
|---|---|
| CN113826469B (en) | 2023-05-26 |
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