Seedling raising protection mechanism for agricultural planting

Abstract

The invention relates to the related technical field of agricultural seedling culture, in particular to a seedling culture protection mechanism for agricultural planting, which comprises a mechanism frame, a front sunshade film, a rear sunshade film, a left sunshade film and a right sunshade film, the mechanism frame comprises a base frame, a stand column and a top frame, the base frame is of a rectangular frame structure, the stand column is fixedly connected to the base frame, and the top frame is fixedly connected to the front sunshade film. The top frame is fixedly connected with the upper side ends of the stand columns. A winding shaft is rotationally mounted on a middle rotating shaft seat of a top frame, a rotating shaft is rotationally mounted on an edge rotating shaft seat, a transverse take-up device is arranged on a base frame, and a longitudinal take-up device is arranged at the root position of a stand column; the front sunshade film, the rear sunshade film, the left sunshade film and the right sunshade film are synchronously folded and unfolded through the single servo motor, so that the folding and unfolding convenience of the front sunshade film, the rear sunshade film, the left sunshade film and the right sunshade film is improved, the circuit layout of the mechanism can be simplified, and workers can conveniently overhaul and maintain the mechanism.

Description

Technical Field

[0001] The present invention relates to the technical field related to agricultural seedling raising, and particularly to a seedling protection mechanism for agricultural planting. Background Technique

[0002] Seedling raising means cultivating seedlings. Originally, it referred to cultivating seedlings in a nursery, hotbed or greenhouse for transplanting into the land. It can also refer to the stage when various organisms are artificially protected until they can survive independently. As the saying goes, "Strong seedlings lead to half a harvest." Seedling raising is a labor-intensive, time-consuming and highly technical task;

[0003] The existing Chinese patent document with the publication number CN217694557U discloses a seedling raising shed for agricultural planting. Its solution includes a seedling raising shed body, a protective film is installed on the outside of the seedling raising shed body, a sunshade shed body is provided on the top of the seedling raising shed body, a sunshade curtain is provided on the top of the sunshade shed body, the sunshade shed body includes top beams arranged at the left and right ends, connecting rods are arranged between the front and rear top beams, support frames are arranged on the front and rear sides of the top beams, a locking frame is arranged at the bottom of the support frame, the locking frame is fixedly installed on the seedling raising shed body, a guide rod for opening and closing is arranged below the seedling raising shed body, an insect-proof net is installed on the guide rod, and air blowers are installed on the left and right sides of the seedling raising shed body;

[0004] However, the sunshade curtain in the above solution is not convenient for folding and storing. Therefore, when cultivating seedlings with strict light control, the staff needs to spend a lot of time rolling up and unrolling the sunshade curtain, resulting in large application defects in the actual application of the device. For this reason, the present invention proposes a seedling protection mechanism for agricultural planting to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a seedling protection mechanism for agricultural planting to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A seedling protection mechanism for agricultural planting, including:

[0007] A mechanism framework, the mechanism framework includes a base frame, columns and a top frame. The base frame is a rectangular frame structure, the columns are fixedly connected to the base frame, and the top frame is fixedly connected to the upper side ends of the columns;

[0008] A front sunshade film, the front sunshade film is arranged at the front end of the mechanism framework;

[0009] A rear sunshade film, the rear sunshade film is symmetrically arranged with the front sunshade film;

[0010] Left sunshade film, the left sunshade film is arranged at the left end of the mechanism frame;

[0011] Right sunshade film, the right sunshade film is symmetrically arranged with the left sunshade film;

[0012] A middle rotating shaft seat is arranged in the middle of the top frame, and edge rotating shaft seats are arranged at both ends of the top frame. A winding shaft is rotatably installed on the middle rotating shaft seat, and a rotating shaft is rotatably installed on the edge rotating shaft seat. A set of winding shafts and rotating shafts are symmetrically arranged;

[0013] A horizontal wire winder is fixedly installed on the base frame, and a vertical wire winder is fixedly installed at the root position of the column.

[0014] Preferably, the inner end of the left sunshade film is fixed on the left-side winding shaft, the lower end of the left sunshade film is connected to the wire end of the horizontal wire winder. A servo motor is fixedly installed on the middle rotating shaft seat, a first-stage transmission gear is fixedly installed on the output shaft of the servo motor, and a second-stage transmission gear and a third-stage transmission gear are respectively fixedly installed on the left and right-side winding shafts. The second-stage transmission gear and the third-stage transmission gear have the same model and are meshed with each other, and the first-stage transmission gear is meshed with the second-stage transmission gear.

[0015] Preferably, when the servo motor is in the unwinding state, the wire on the horizontal wire winder is retracted. At this time, the bottom of the left sunshade film leans towards the base frame. When the servo motor is in the winding state, the wire on the horizontal wire winder is pulled out. At this time, the left sunshade film is completely wound on the winding shaft.

[0016] Preferably, both ends of the winding shaft are fixedly connected with first-stage wire winding wheels, and both ends of the rotating shaft are fixedly installed with second-stage wire winding wheels and third-stage wire winding wheels. The first-stage wire winding wheels and the second-stage wire winding wheels are correspondingly arranged. A wire routing groove is opened at the position between the first-stage wire winding wheels and the second-stage wire winding wheels on the top frame. A first-stage traction wire is arranged in the wire routing groove. Both ends of the first-stage traction wire are fixedly connected to the first-stage wire winding wheel and the second-stage wire winding wheel respectively. When the first-stage traction wire is actually installed, the first-stage traction wire is in a taut state. At this time, there is surplus wire wound on both the first-stage wire winding wheel and the second-stage wire winding wheel.

[0017] Preferably, an activity groove is formed in the column. The activity groove is a notch structure with a convex cross-section. The third-level wire reel is located directly above the activity groove, and a second-level traction wire is fixedly connected to the third-level wire reel. An activity block is movably installed in the activity groove. A connecting seat is integrally formed at the outer end of the activity block. A wire passing hole is formed in the activity block. A guide wheel groove is formed at the bottom of the activity groove. A guide wheel is rotatably installed in the guide wheel groove. The second-level traction wire passes through the wire passing hole, passes under the guide wheel, and the lower end of the second-level traction wire is wound by a longitudinal wire winder.

[0018] Preferably, the connecting seat is cast from a ductile material, and a clamping groove is formed in the connecting seat. A positioning rod is clamped and connected in the clamping groove. The positioning rod is fixedly adhesively connected to the inner side surface of the front sunshade film, and the upper end of the front sunshade film is fixedly connected to the front side edge of the top frame. A knot is tied on the second-level traction wire. The diameter of the knot is greater than the diameter of the wire passing hole, and the knot is located below the lower side of the lowermost activity block.

[0019] Preferably, when the servo motor is in the unwinding state, the first-level wire reel is in the unwinding state, and the second-level wire reel and the third-level wire reel are in the winding state. The longitudinal wire winder is in the winding state. At this time, the lower end of the front sunshade film abuts against the base frame. When the servo motor is in the winding state, the first-level wire reel is in the winding state, and the second-level wire reel and the third-level wire reel are in the unwinding state. At this time, the lower end of the front sunshade film is retracted upward.

[0020] Preferably, the adjacent positioning rods are connected by connecting wires, and the adjacent connecting wires are arranged in a staggered manner.

[0021] Preferably, an embedding groove is formed in the side wall of the activity block, and a graphite block is embedded in the embedding groove.

[0022] Preferably, an inner layer frame is arranged inside the mechanism frame, and a heat preservation and rainproof shed is arranged on the inner layer frame.

[0023] Compared with the prior art, the beneficial effects of the present invention are:

[0024] 1. By setting up a seedling protection mechanism for agricultural planting composed of an institutional framework, a front sunshade film, a rear sunshade film, a left sunshade film, and a right sunshade film, and by rotatably installing a winding reel on the middle rotating shaft seat of the top frame, rotatably installing a rotating shaft on the edge rotating shaft seat, setting up a horizontal wire winder on the base frame, and setting up a vertical wire winder at the root position of the column, the front sunshade film, the rear sunshade film, the left sunshade film, and the right sunshade film can be simultaneously wound and unwound by a single servo motor, thereby improving the convenience of winding and unwinding the front sunshade film, the rear sunshade film, the left sunshade film, and the right sunshade film, and the circuit layout of the mechanism can be simplified to facilitate the maintenance and repair by the staff;

[0025] 2. By setting up connecting lines between adjacent positioning rods, it is convenient to control the opening amplitude of the front sunshade film and the rear sunshade film. Moreover, the staggered arrangement of the connecting lines can effectively avoid the entanglement of adjacent connecting lines, thereby improving the operating stability of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic structural diagram of the present invention;

[0027] Figure 2 is a schematic structural diagram of the institutional framework of the present invention;

[0028] Figure 3 is Figure 2 an enlarged schematic diagram of the structure at A in

[0029] Figure 4 is Figure 2 an enlarged schematic diagram of the structure at B in

[0030] Figure 5 is Figure 2 an enlarged schematic diagram of the structure at C in

[0031] Figure 6 is a schematic diagram of the inner structure of the front sunshade film of the present invention;

[0032] Figure 7 is Figure 6 an enlarged schematic diagram of the structure at D in

[0033] Figure 8 is a schematic diagram of the structure of the movable block and the connecting seat of the present invention.

[0034] In the figure: base frame 1, vertical column 2, top frame 3, front sunshade film 4, left sunshade film 5, right sunshade film 6, middle position rotating shaft seat 7, winding shaft 8, edge rotating shaft seat 9, rotating shaft 10, first-level wire winding wheel 11, second-level transmission gear 12, third-level transmission gear 13, servo motor 14, first-level transmission gear 15, second-level wire winding wheel 16, third-level wire winding wheel 17, wire routing groove 18, movable groove 19, guide wheel 20, movable block 21, connecting seat 22, wire threading hole 23, engaging groove 24, positioning rod 25, connecting wire 26, horizontal wire winder 27, vertical wire winder 28, graphite block 30. Detailed implementation manner

[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0036] Please refer to Figures 1 - 8 , the present invention provides embodiments of the following three preferred solutions:

[0037] Embodiment 1: A seedling protection mechanism for agricultural planting, including a mechanism frame, a front sunshade film 4, a rear sunshade film, a left sunshade film 5 and a right sunshade film 6. The mechanism frame includes a base frame 1, a vertical column 2 and a top frame 3. The base frame 1 is a rectangular frame structure. The vertical column 2 is fixedly connected to the base frame 1. The top frame 3 is fixedly connected to the upper side end of the vertical column 2. The front sunshade film 4 is arranged at the front side end of the mechanism frame. The rear sunshade film is symmetrically arranged with the front sunshade film 4. The left sunshade film 5 is arranged at the left side end of the mechanism frame. The right sunshade film 6 is symmetrically arranged with the left sunshade film 5. A middle position rotating shaft seat 7 is arranged in the middle of the top frame 3, and edge rotating shaft seats 9 are arranged at both ends of the top frame 3. A winding shaft 8 is rotatably installed on the middle position rotating shaft seat 7, and a rotating shaft 10 is rotatably installed on the edge rotating shaft seat 9. A set of winding shafts 8 and rotating shafts 10 are symmetrically arranged. A horizontal wire winder 27 is fixedly installed on the base frame 1, and a vertical wire winder 28 is fixedly installed at the root position of the vertical column 2. The inner end of the left sunshade film 5 is fixed on the left-side winding shaft 8, and the lower end of the left sunshade film 5 is connected to the wire end of the horizontal wire winder 27. A servo motor 14 is fixedly installed on the middle position rotating shaft seat 7. A first-level transmission gear 15 is fixedly installed on the output shaft of the servo motor 14. Second-level transmission gears 12 and third-level transmission gears 13 are respectively fixedly installed on the left and right side winding shafts 8. The second-level transmission gears 12 and the third-level transmission gears 13 have the same model, and the second-level transmission gears 12 and the third-level transmission gears 13 are meshed with each other. The first-level transmission gear 15 is meshed with the second-level transmission gear 12.

[0038] When the servo motor 14 is in the unwinding state, the wire on the transverse take-up reel 27 is retracted. At this time, the bottom of the left sunshade film 5 leans against the base frame 1. When the servo motor 14 is in the winding state, the wire on the transverse take-up reel 27 is pulled out. At this time, the left sunshade film 5 is completely wound on the winding reel 8. Both ends of the winding reel 8 are fixedly connected with primary take-up wheels 11. Both ends of the rotating shaft 10 are fixedly installed with secondary take-up wheels 16 and tertiary take-up wheels 17. The primary take-up wheel 11 and the secondary take-up wheel 16 are arranged corresponding to each other. A wire groove 18 is opened at the position between the primary take-up wheel 11 and the secondary take-up wheel 16 on the top frame 3. A primary traction wire is arranged in the wire groove 18. Both ends of the primary traction wire are fixedly connected with the primary take-up wheel 11 and the secondary take-up wheel 16 respectively. And when the primary traction wire is actually installed, the primary traction wire is in a taut state. At this time, there is surplus wire wound on both the primary take-up wheel 11 and the secondary take-up wheel 16.

[0039] An activity groove 19 is opened on the column 2. The activity groove 19 is a notch structure with a convex cross-section. The tertiary take-up wheel 17 is located directly above the activity groove 19. And a secondary traction wire is fixedly connected to the tertiary take-up wheel 17. An activity block 21 is movably installed in the activity groove 19. A connecting seat 22 is integrally formed on the outer side end of the activity block 21. A wire passing hole 23 is opened on the activity block 21. A guide wheel groove is opened at the bottom position of the activity groove 19. A guide wheel 20 is rotatably installed in the guide wheel groove. The secondary traction wire passes through the wire passing hole 23, and the secondary traction wire passes under the guide wheel 20. And the lower side end of the secondary traction wire is taken up by the longitudinal take-up device 28. The connecting seat 22 is cast from a ductile material. And a clamping groove 24 is opened in the clamping groove 24. A positioning rod 25 is clamped and connected in the clamping groove 24. The positioning rod 25 is fixedly glued to the inner side surface of the front sunshade film 4. And the upper side end of the front sunshade film 4 is fixedly connected to the front side edge of the top frame 3. A knot is tied on the secondary traction wire. The diameter value of the knot is greater than the diameter value of the wire passing hole 23. And the knot is located below the lower activity block 21.

[0040] When the servo motor 14 is in the unwinding state, the first-level take-up reel 11 is in the unwinding state, and the second-level take-up reel 16 and the third-level take-up reel 17 are in the take-up state. The longitudinal take-up device 28 is in the winding state. At this time, the lower side end of the front sunshade film 4 is in contact with the base frame 1. When the servo motor 14 is in the winding state, the first-level take-up reel 11 is in the take-up state, and the second-level take-up reel 16 and the third-level take-up reel 17 are in the unwinding state. At this time, the lower side end of the front sunshade film 4 is retracted upward. By providing a seedling protection mechanism for agricultural planting composed of a mechanism frame, the front sunshade film 4, the rear sunshade film, the left sunshade film 5, and the right sunshade film 6, and by rotatably installing a winding shaft 8 on the middle-position rotating shaft seat 7 of the top frame 3, rotatably installing a rotating shaft 10 on the edge rotating shaft seat 9, providing a transverse take-up device 27 on the base frame 1, and providing a longitudinal take-up device 28 at the root position of the column 2, the front sunshade film 4, the rear sunshade film, the left sunshade film 5, and the right sunshade film 6 can be synchronously taken up and released by a single servo motor 14, thereby improving the convenience of taking up and releasing the front sunshade film 4, the rear sunshade film, the left sunshade film 5, and the right sunshade film 6, and the circuit layout of the mechanism can be simplified to facilitate the maintenance and repair by the staff.

[0041] Embodiment 2: On the basis of Embodiment 1, adjacent positioning rods 25 are connected by a connecting line 26, and adjacent connecting lines 26 are arranged in a staggered manner. By providing a connecting line 26 between adjacent positioning rods 25, it is convenient to control the opening amplitude of the front sunshade film 4 and the rear sunshade film. Moreover, the staggered arrangement of the connecting lines 26 can effectively prevent the adjacent connecting lines 26 from being entangled, thereby improving the running stability of the structure.

[0042] Embodiment 3: On the basis of Embodiment 2, an embedding groove is provided on the side wall of the movable block 21, and a graphite block 30 is embedded in the embedding groove. When the graphite block 30 moves up and down, a certain amount of graphite powder will be generated due to friction, thereby playing a lubricating role.

[0043] An inner layer frame is provided inside the mechanism frame, and a heat-insulating and rain-proof shed is arranged on the inner layer frame.

[0044] Although the above describes the illustrative specific embodiments of the present application for the convenience of those skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims, all application creations using the concept of the present application are within the scope of protection.

Claims

1. A seedling protection mechanism for agricultural planting, characterized in that: Including: An institutional framework, the institutional framework includes a base frame (1), columns (2) and a top frame (3). The base frame (1) is a rectangular frame structure. The columns (2) are fixedly connected to the base frame (1), and the top frame (3) is fixedly connected to the upper ends of the columns (2). A front sunshade film (4), the front sunshade film (4) is arranged at the front end of the institutional framework. A rear sunshade film, the rear sunshade film is symmetrically arranged with the front sunshade film (4). A left sunshade film (5), the left sunshade film (5) is arranged at the left end of the institutional framework. A right sunshade film (6), the right sunshade film (6) is symmetrically arranged with the left sunshade film (5). A middle shaft seat (7) is arranged in the middle of the top frame (3), and edge shaft seats (9) are arranged at both ends of the top frame (3). A winding shaft (8) is rotatably installed on the middle shaft seat (7), and a shaft (10) is rotatably installed on the edge shaft seat (9). A set of winding shafts (8) and shafts (10) are symmetrically arranged. A horizontal wire winder (27) is fixedly installed on the base frame (1), and a vertical wire winder (28) is fixedly installed at the root position of the column (2).

2. The seedling protection mechanism for agricultural planting according to claim 1, characterized in that: The inner end of the left sunshade film (5) is fixed on the left-side winding shaft (8). The lower end of the left sunshade film (5) is connected to the wire end of the horizontal wire winder (27). A servo motor (14) is fixedly installed on the middle shaft seat (7). A first-stage transmission gear (15) is fixedly installed on the output shaft of the servo motor (14). Second-stage transmission gears (12) and third-stage transmission gears (13) are respectively fixedly installed on the left and right winding shafts (8). The second-stage transmission gears (12) and the third-stage transmission gears (13) are of the same model and are meshed with each other. The first-stage transmission gear (15) is meshed with the second-stage transmission gear (12).

3. The seedling protection mechanism for agricultural planting according to claim 2, characterized in that: When the servo motor (14) is in the unwinding state, the wire on the horizontal wire winder (27) is retracted. At this time, the bottom of the left sunshade film (5) is close to the base frame (1). When the servo motor (14) is in the winding state, the wire on the horizontal wire winder (27) is pulled out. At this time, the left sunshade film (5) is completely wound on the winding shaft (8).

4. The seedling protection mechanism for agricultural planting according to claim 3, characterized in that: Both ends of the take-up reel (8) are fixedly connected with primary take-up wheels (11). Both ends of the rotating shaft (10) are fixedly installed with secondary take-up wheels (16) and tertiary take-up wheels (17). The primary take-up wheels (11) and the secondary take-up wheels (16) are arranged in correspondence with each other. A wire routing groove (18) is formed at a position on the top frame (3) between the primary take-up wheels (11) and the secondary take-up wheels (16). A primary traction wire is arranged in the wire routing groove (18). Both ends of the primary traction wire are fixedly connected with the primary take-up wheel (11) and the secondary take-up wheel (16) respectively. When the primary traction wire is actually installed, the primary traction wire is in a taut state. At this time, there is surplus wire wound on both the primary take-up wheel (11) and the secondary take-up wheel (16).

5. The seedling protection mechanism for agricultural planting according to claim 4, characterized in that: An activity groove (19) is formed on the upright column (2). The activity groove (19) has a notch structure with a convex cross-section. The tertiary take-up wheel (17) is located directly above the activity groove (19). A secondary traction wire is fixedly connected to the tertiary take-up wheel (17). An activity block (21) is movably installed in the activity groove (19). A connecting seat (22) is integrally formed at the outer end of the activity block (21). A wire passing hole (23) is formed in the activity block (21). A guide wheel groove is formed at the bottom position of the activity groove (19). A guide wheel (20) is rotatably installed in the guide wheel groove. The secondary traction wire passes through the wire passing hole (23), and the secondary traction wire passes under the guide wheel (20). The lower end of the secondary traction wire is wound by a longitudinal take-up device (28).

6. The seedling protection mechanism for agricultural planting according to claim 5, characterized in that: The connecting seat (22) is cast from a ductile material. A clamping groove (24) is formed in the connecting seat (22). A positioning rod (25) is clamped and connected in the clamping groove (24). The positioning rod (25) is fixedly adhesively connected to the inner side surface of the front sunshade film (4). The upper end of the front sunshade film (4) is fixedly connected to the front side edge of the top frame (3). A knot is tied on the secondary traction wire. The diameter value of the knot is greater than the diameter value of the wire passing hole (23). The knot is located below the lower activity block (21).

7. The seedling protection mechanism for agricultural planting according to claim 6, wherein: When the servo motor (14) is in the unwinding state, the primary take-up wheel (11) is in the unwinding state, and the secondary take-up wheel (16) and the tertiary take-up wheel (17) are in the winding state. The longitudinal take-up device (28) is in the winding state. At this time, the lower end of the front sunshade film (4) abuts against the base frame (1). When the servo motor (14) is in the winding state, the primary take-up wheel (11) is in the winding state, and the secondary take-up wheel (16) and the tertiary take-up wheel (17) are in the unwinding state. At this time, the lower end of the front sunshade film (4) is retracted upward.

8. An agricultural planting seedling protection mechanism according to claim 7, characterized in that: Adjacent positioning rods (25) are connected by connecting wires (26), and adjacent connecting wires (26) are arranged in a staggered manner.

9. The seedling protection mechanism for agricultural planting according to claim 8, characterized in that: An embedding groove is formed on the side wall of the activity block (21). A graphite block (30) is embedded and installed in the embedding groove.

10. The seedling protection mechanism for agricultural planting according to claim 9, characterized in that: An inner layer frame is arranged inside the mechanism frame, and a heat preservation and rainproof shed is arranged on the inner layer frame.

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