Seedling protection mechanism for agricultural planting

Abstract

The application relates to the technical field of agricultural seedling raising, and particularly relates to a seedling raising 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 a rectangular frame body structure, the stand column is fixedly connected to the base frame, and the top frame is fixedly connected to the upper side end of the stand column; a winding shaft is rotatably installed on the middle pivot seat of the top frame, a pivot is rotatably installed on the edge pivot seat, a horizontal take-up device is arranged on the base frame, and a longitudinal take-up device is arranged at the root position of the stand column, so that the front sunshade film, the rear sunshade film, the left sunshade film and the right sunshade film are retracted and released synchronously by a single servo motor, the retraction and release convenience of the front sunshade film, the rear sunshade film, the left sunshade film and the right sunshade film is improved, and the circuit layout of the mechanism can be simplified, so that the staff can conveniently overhaul and maintain the mechanism.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of agricultural seedling raising, in particular to a seedling protection mechanism for agricultural planting. BACKGROUND

[0002] Seedling raising means to cultivate seedlings. The original meaning is to cultivate seedlings in a nursery, a seedbed or a greenhouse for transplantation to the land for planting. It can also refer to the stage of protecting various biological organisms until they can survive independently. As the saying goes, "half of the harvest is in the seedling stage". Seedling raising is a labor-intensive, time-consuming and technically demanding work;

[0003] The existing patent file with the publication number CN217694557U discloses a seedling raising shed for agricultural planting, which includes a seedling raising shed body. A protective film is installed on the outside of the seedling raising shed body. A sunshade body is provided at the top of the seedling raising shed body. A sunshade curtain is provided at the top of the sunshade body. The sunshade body includes top beams provided at the left and right ends. A connecting rod is provided between the top beams at the front and back ends. Support frames are provided at the front and back sides of the top beams. Locking frames are provided at the bottom of the support frames and are fixedly installed on the seedling raising shed body. A guide rod for opening and closing is provided below the seedling raising shed body. An insect-proof net is installed on the guide rod. Fans are installed on the left and right sides of the seedling raising shed body.

[0004] However, the sunshade curtain in the above-mentioned scheme is not convenient to fold and store, which leads to the fact that the staff needs to spend a lot of time on winding and unwinding the sunshade curtain when cultivating seedlings with strict light control, which results in a big application defect of the device in the actual application. Therefore, the present application provides a seedling protection mechanism for agricultural planting to solve the above-mentioned problems. SUMMARY

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

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a seedling protection mechanism for agricultural planting, comprising:

[0007] A mechanism frame, which includes a base frame, a stand column and a top frame. The base frame is a rectangular frame structure. The stand column is fixedly connected to the base frame. The top frame is fixedly connected to the upper side end of the stand column.

[0008] A front sunshade film, which is arranged at the front side end of the mechanism frame.

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

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

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

[0012] The middle part of the top frame is provided with a middle rotating shaft seat, and the two ends of the top frame are provided with edge rotating shaft seats, 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, and the winding shaft and the rotating shaft are symmetrically provided with a group;

[0013] The base frame is fixedly installed with a transverse line winder, and the root position of the stand is fixedly installed with a longitudinal line winder.

[0014] Preferably, the inner end of the left sunshade film is fixed on the left winding shaft, the lower end of the left sunshade film is connected with the line head of the transverse line winder, a servo motor is fixedly installed on the middle rotating shaft seat, a primary transmission gear is fixedly installed on the output shaft of the servo motor, a secondary transmission gear and a tertiary transmission gear are fixedly installed on the left and right winding shafts respectively, the secondary transmission gear and the tertiary transmission gear are of the same type, and are in meshing arrangement, and the primary transmission gear is in meshing arrangement with the secondary transmission gear.

[0015] Preferably, when the servo motor is in unwinding state, the line body on the transverse line winder is retracted, and at this time, the bottom of the left sunshade film is arranged close to the base frame, when the servo motor is in winding state, the line body on the transverse line winder is pulled out, and at this time, the left sunshade film is completely wound on the winding shaft.

[0016] Preferably, the two ends of the winding shaft are fixedly connected with a primary line winding wheel, the two ends of the rotating shaft are fixedly installed with a secondary line winding wheel and a tertiary line winding wheel, the primary line winding wheel and the secondary line winding wheel are in corresponding arrangement, a wire slot is formed on the top frame between the primary line winding wheel and the secondary line winding wheel, a primary traction line is arranged in the wire slot, the two ends of the primary traction line are fixedly connected with the primary line winding wheel and the secondary line winding wheel, and the primary traction line is in tension state during actual installation, and at this time, the primary line winding wheel and the secondary line winding wheel are wound with excess line.

[0017] Preferably, the post is provided with a movable slot, the movable slot is a notch structure with a convex section, the third take-up wheel is located directly above the movable slot, and the second traction line is fixedly connected to the third take-up wheel, the movable block is movably installed in the movable slot, the outer side end of the movable block is integrally formed with a connecting seat, the movable block is provided with a threading hole, the bottom of the movable slot is provided with a guide wheel groove, the guide wheel is rotatably installed in the guide wheel groove, the second traction line passes through the threading hole, and the lower end of the second traction line passes under the guide wheel, and the lower end of the second traction line is wound by the longitudinal take-up device.

[0018] Preferably, the connecting seat is cast from a ductile material, and the connecting seat is provided with a clamping groove, the positioning rod is clamped in the clamping groove, the positioning rod is fixedly glued 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, the second traction line is provided with a knot, the diameter of the knot is greater than the diameter of the threading hole, and the knot is located below the lowermost movable block.

[0019] Preferably, when the servo motor is in the unwinding state, the first take-up wheel is in the unwinding state, and the second take-up wheel and the third take-up wheel are in the winding state, and the longitudinal take-up device is in the winding state, and at this time, the lower end of the front sunshade film is in close contact with the base frame, when the servo motor is in the winding state, the first take-up wheel is in the winding state, and the second take-up wheel and the third take-up wheel are in the unwinding state, and at this time, the lower end of the front sunshade film is wound up.

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

[0021] Preferably, the side wall of the movable block is provided with an embedded groove, and the graphite block is embeddedly installed in the embedded groove.

[0022] Preferably, the inner side of the mechanism frame is provided with an inner frame, and the inner frame is provided with a heat preservation and rainproof shed.

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

[0024] 1. Through the setting by the mechanism frame, the front sunshade film, the rear sunshade film, the left sunshade film and the right sunshade film combination constitute the agricultural planting seedling protection mechanism, and through the rotation installation of the winding shaft on the middle pivot base of the top frame, and the rotation installation of the pivot on the edge pivot base, and the setting of the horizontal take-up device on the base frame, and the setting of the longitudinal take-up device at the root position of the stand, so that the front sunshade film, the rear sunshade film, the left sunshade film and the right sunshade film are retracted and released synchronously through a single servo motor, thereby improving the convenience of retracting and releasing the front sunshade film, the rear sunshade film, the left sunshade film and the right sunshade film, and simplifying the circuit layout of the mechanism to facilitate the maintenance and repair of the staff.

[0025] 2. And by setting the connecting line between the adjacent positioning rods, the opening amplitude of the front sunshade film and the rear sunshade film can be easily controlled, and the staggered arrangement of the connecting line can effectively avoid the entanglement phenomenon of adjacent connecting lines, thereby improving the running stability of the structure. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The structure of the present application is shown in the figure;

[0027] Figure 2 The structure of the mechanism frame of the present application is shown in the figure;

[0028] Figure 3 The Figure 2 The structure of the present application is shown in the figure;

[0029] Figure 4 The Figure 2 The structure of the present application is shown in the figure;

[0030] Figure 5 The Figure 2 The structure of the present application is shown in the figure;

[0031] Figure 6 The structure of the front sunshade film of the present application is shown in the figure;

[0032] Figure 7 The Figure 6 The structure of the present application is shown in the figure;

[0033] Figure 8 The structure of the present application is shown in the figure.

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

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0036] Please refer to Figures 1-8 The present application provides the following three preferred embodiments:

[0037] Embodiment one: a seedling protection mechanism for agricultural planting, comprising 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 comprising a base frame 1, a stand 2 and a top frame 3, the base frame 1 being a rectangular frame structure, the stand 2 being fixedly connected to the base frame 1, the top frame 3 being fixedly connected to the upper end of the stand 2, the front sunshade film 4 being arranged at the front end of the mechanism frame, the rear sunshade film being symmetrically arranged with the front sunshade film 4, the left sunshade film 5 being arranged at the left end of the mechanism frame, the right sunshade film 6 being symmetrically arranged with the left sunshade film 5, the middle of the top frame 3 being provided with a middle pivot base 7, and the two ends of the top frame 3 being provided with edge pivot bases 9, a winding shaft 8 being rotatably installed on the middle pivot base 7, a pivot 10 being rotatably installed on the edge pivot base 9, the winding shaft 8 and the pivot 10 being symmetrically arranged in one group, a horizontal wire winder 27 being fixedly installed on the base frame 1, a vertical wire winder 28 being fixedly installed at the root position of the stand 2, the inner end of the left sunshade film 5 being fixed to the left winding shaft 8, the lower end of the left sunshade film 5 being connected to the wire end of the horizontal wire winder 27, a servo motor 14 being fixedly installed on the middle pivot base 7, a first-level transmission gear 15 being fixedly installed on the output shaft of the servo motor 14, a second-level transmission gear 12 and a third-level transmission gear 13 being fixedly installed on the left and right winding shafts 8 respectively, the second-level transmission gear 12 and the third-level transmission gear 13 being of the same type, and being meshingly arranged between the second-level transmission gear 12 and the third-level transmission gear 13, the first-level transmission gear 15 being meshingly arranged with the second-level transmission gear 12.

[0038] When the servo motor 14 is in the unwinding state, the wire body on the transverse take-up 27 is taken up, and at this time, the bottom of the left sunshade film 5 is arranged against the base frame 1. When the servo motor 14 is in the winding state, the wire body on the transverse take-up 27 is pulled out, and at this time, the left sunshade film 5 is completely wound on the winding shaft 8. Both ends of the winding shaft 8 are fixedly connected with the first take-up 11. Both ends of the rotating shaft 10 are fixedly installed with the second take-up 16 and the third take-up 17. The first take-up 11 and the second take-up 16 are correspondingly arranged. The top frame 3 is provided with a wire groove 18 at a position between the first take-up 11 and the second take-up 16. The wire groove 18 is provided with a first traction line. Both ends of the first traction line are fixedly connected with the first take-up 11 and the second take-up 16. In actual installation, the first traction line is in a taut state, and at this time, the first take-up 11 and the second take-up 16 are both wound with excess line.

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

[0040] When the servo motor 14 is in the unwinding state, the first take-up wheel 11 is in the unwinding state, and the second take-up wheel 16 and the third take-up wheel 17 are in the take-up state, and the longitudinal take-up device 28 is in the winding state, and at this time, the lower end of the front sunshade film 4 is close to the base frame 1. When the servo motor 14 is in the winding state, the first take-up wheel 11 is in the take-up state, and the second take-up wheel 16 and the third take-up wheel 17 are in the unwinding state, and at this time, the lower end of the front sunshade film 4 is wound up. By setting the agricultural seedling protection mechanism composed of the mechanism frame, the front sunshade film 4, the rear sunshade film, the left sunshade film 5 and the right sunshade film 6, and by rotatingly installing the winding shaft 8 on the middle pivot seat 7 of the top frame 3, and rotatingly installing the pivot 10 on the edge pivot seat 9, and setting the transverse take-up device 27 on the base frame 1, and setting the longitudinal take-up device 28 at the root position of the stand column 2, the front sunshade film 4, the rear sunshade film, the left sunshade film 5 and the right sunshade film 6 are wound and unwound synchronously by a single servo motor 14, thereby improving the convenience of winding and unwinding the front sunshade film 4, the rear sunshade film, the left sunshade film 5 and the right sunshade film 6, and simplifying the circuit layout of the mechanism to facilitate maintenance and repair by the staff.

[0041] In example two, the adjacent positioning rods 25 are connected by the connecting lines 26, and the adjacent connecting lines 26 are arranged in a staggered manner. By arranging the connecting lines 26 between the adjacent positioning rods 25, the opening amplitude of the front sunshade film 4 and the rear sunshade film can be easily controlled, and the staggered arrangement of the connecting lines 26 can effectively prevent the adjacent connecting lines 26 from being entangled, thereby improving the operation stability of the structure.

[0042] In example three, the side wall of the movable block 21 is provided with an embedded groove, and a graphite block 30 is embedded and installed in the embedded groove. When the graphite block 30 moves up and down, graphite powder is generated due to friction, thereby playing a lubricating role.

[0043] The inner side of the mechanism frame is provided with an inner layer frame, and the inner layer frame is provided with a heat preservation and rainproof shed.

[0044] Although the above describes the specific embodiments of the present application for the purpose of enabling those skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments, and for those skilled in the art, all application creations utilizing the concept of the present application are within the scope of the appended claims.

Claims

1. A seedling protection mechanism for agricultural planting, characterized in that: The utility model relates to a kind of sunshade, including: Mechanism frame, the mechanism frame includes base frame (1), stand (2) and top frame (3), the base frame (1) is rectangular frame structure, the stand (2) is fixedly connected on base frame (1), the top frame (3) is fixedly connected with the upper side end of stand (2); Front sunshade film (4), the front sunshade film (4) is arranged in the front side end of mechanism frame; Rear sunshade film, the rear sunshade film is symmetrically arranged with front sunshade film (4); Left sunshade film (5), the left sunshade film (5) is arranged in the left side end of mechanism frame; Right sunshade film (6), the right sunshade film (6) is symmetrically arranged with left sunshade film (5); The middle part of the top frame (3) is provided with a middle rotating shaft seat (7), and the both ends of the top frame (3) are provided with edge rotating shaft seats (9), a winding shaft (8) is rotatably installed on the middle rotating shaft seat (7), a rotating shaft (10) is rotatably installed on the edge rotating shaft seat (9), and the winding shaft (8) and the rotating shaft (10) are symmetrically provided with a group; The base frame (1) is fixedly installed with horizontal wire collector (27), and the root position of the stand (2) is fixedly installed with longitudinal wire collector (28); The inner side end of the left sunshade film (5) is fixed on the left winding shaft (8), the lower side end of the left sunshade film (5) is connected with the wire head of horizontal wire collector (27), a servo motor (14) is fixedly installed on the middle rotating shaft seat (7), a primary transmission gear (15) is fixedly installed on the output shaft of the servo motor (14), and a secondary transmission gear (12) and a tertiary transmission gear (13) are fixedly installed on the left and right winding shafts (8) respectively, the secondary transmission gear (12) and the tertiary transmission gear (13) are of the same type, and the secondary transmission gear (12) and the tertiary transmission gear (13) are meshingly arranged, and the primary transmission gear (15) is meshingly arranged with the secondary transmission gear (12).

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

3. The seedling protecting mechanism for agricultural planting according to claim 2, characterized in that: Both ends of the winding shaft (8) are fixedly connected with a first take-up wheel (11), both ends of the rotating shaft (10) are fixedly installed with a second take-up wheel (16) and a third take-up wheel (17), the first take-up wheel (11) and the second take-up wheel (16) are correspondingly arranged, a wire slot (18) is formed on the top frame (3) at a position between the first take-up wheel (11) and the second take-up wheel (16), a first traction line is arranged in the wire slot (18), both ends of the first traction line are fixedly connected with the first take-up wheel (11) and the second take-up wheel (16), and the first traction line is in a taut state during actual installation, and at this time, the first take-up wheel (11) and the second take-up wheel (16) are both wound with excess lines.

4. The seedling protecting mechanism for agricultural planting according to claim 3, characterized in that: An active slot (19) is formed on the stand (2), the active slot (19) is a notch structure with a convex section, the third take-up wheel (17) is located directly above the active slot (19), and the third take-up wheel (17) is fixedly connected with a second traction line, an active block (21) is movably installed in the active slot (19), an outer side end of the active block (21) is integrally formed with a connecting seat (22), a threading hole (23) is formed on the active block (21), a guide wheel groove is formed at a bottom position of the active slot (19), a guide wheel (20) is rotatably installed in the guide wheel groove, the second traction line passes through the threading hole (23), and the second traction line passes below the guide wheel (20), and a lower end of the second traction line is wound by a longitudinal winder (28).

5. The seedling protecting mechanism for agricultural planting according to claim 4, characterized in that: The connecting seat (22) is cast from a ductile material, a clamping groove (24) is formed on the connecting seat (22), a positioning rod (25) is clamped and connected in the clamping groove (24), the positioning rod (25) is fixedly glued to an inner side surface of the front sunshade film (4), an upper end of the front sunshade film (4) is fixedly connected with a front side edge of the top frame (3), a knot is tied on the second traction line, a diameter value of the knot is greater than a diameter value of the threading hole (23), and the knot is located below a lowermost active block (21).

6. The seedling protecting mechanism for agricultural planting according to claim 5, characterized in that: When the servo motor (14) is in a unwinding state, the first take-up wheel (11) is in a unwinding state, the second take-up wheel (16) and the third take-up wheel (17) are in a winding state, the longitudinal winder (28) is in a winding state, and at this time, a lower end of the front sunshade film (4) is close to the base frame (1), when the servo motor (14) is in a winding state, the first take-up wheel (11) is in a winding state, the second take-up wheel (16) and the third take-up wheel (17) are in a unwinding state, and at this time, the lower end of the front sunshade film (4) is retracted upwards.

7. The seedling protecting mechanism for agricultural planting according to claim 6, characterized in that: The positioning rods (25) are connected by connecting lines (26), and adjacent connecting lines (26) are arranged in a staggered manner.

8. The seedling protecting mechanism for agricultural planting according to claim 7, characterized in that: A graphite block (30) is embeddedly installed in an embedding groove formed in a side wall of the active block (21).

9. The seedling protecting mechanism for agricultural planting according to claim 8, characterized in that: The inner side of the mechanism frame is provided with an inner layer frame, and a heat preservation rainproof shed is arranged on the inner layer frame.

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