An intermittent furrowing fertilization device for oil-tea camellia management

By designing an intermittent lifting mechanism combined with a furrowing and fertilizing device, intermittent furrowing and fertilizing of oil tea trees can be achieved, which solves the problem of cumbersome operation of existing equipment, saves energy and fertilizer, and improves operational convenience and efficiency.

CN117044470BActive Publication Date: 2025-09-26HUNAN ACAD OF FORESTRY
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Patent Information

Application Number
CN202311296422.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-09
Publication Date
2025-09-26
Estimated Expiration
2043-10-09

AI Technical Summary

Technical Problem

The intermittent trenching operation between rows of tea oil trees in existing tea oil fertilization equipment is cumbersome and difficult, resulting in unnecessary waste and complicated operation.

Method used

An intermittent lifting mechanism is designed to be connected to the furrowing mechanism and the fertilizing component. Intermittent lifting is achieved through the travel drive of the agricultural machinery. Combined with furrowing and fertilizing, soil is automatically covered to achieve intermittent furrowing and fertilizing.

Benefits of technology

It eliminates the need for multiple adjustments during the continuous movement of agricultural machinery, simplifies operation, saves energy and fertilizer, and can adjust the furrowing spacing as needed, improving operational convenience and efficiency.

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Abstract

The present invention relates to the field of oil tea planting and management equipment, and specifically relates to an intermittent furrowing and fertilizing device for oil tea management, comprising a frame plate, on which an intermittent lifting mechanism and a fertilizing component are arranged, the intermittent lifting mechanism is transmission-connected to the traveling parts of the agricultural machinery, a furrowing mechanism is arranged on the intermittent lifting mechanism, the furrowing mechanism can be transmission-connected to the intermittent lifting mechanism and the fertilizing component, the fertilizing component is connected to the furrowing mechanism through a pipeline, the agricultural machinery drives the intermittent lifting mechanism while traveling to drive the furrowing mechanism to intermittently rise and fall, when the furrowing mechanism is lowered, it is transmission-connected to the intermittent lifting mechanism and the fertilizing component at the same time, so that the intermittent lifting mechanism drives the furrowing mechanism to perform furrowing operations, and the furrowing mechanism drives the fertilizing component to fertilize while furrowing, and when the furrowing mechanism is raised, it is disconnected from the intermittent lifting mechanism and the fertilizing component at the same time, so that the furrowing mechanism and the fertilizing component stop working.
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Description

Technical Field

[0001] The invention relates to the field of oil-tea camellia planting and management equipment, and in particular to an intermittent furrowing and fertilizing device for oil-tea camellia management. Background Art

[0002] After planting, tea oil trees need to be fertilized according to their growth period. Currently, fertilization is usually done by trenching. Existing trenching and fertilization equipment usually uses a continuous trenching method for fertilization. However, since the distance between rows of tea oil trees, which are easy to mechanize, is greater than 3 meters, continuous fertilization will cause unnecessary waste. Intermittent trenching operations require constant parking and adjustment of trenching components, making the operation cumbersome and difficult. In view of this, we propose an intermittent trenching and fertilization device for tea oil management. Summary of the Invention

[0003] The object of the present invention is to provide an intermittent furrowing and fertilizing device for oil-tea management to solve the problems raised in the above-mentioned background technology. To achieve the above-mentioned object, the present invention provides the following technical solutions: an intermittent furrowing and fertilizing device for oil-tea management, comprising a frame for connecting agricultural machinery and equipment, an intermittent lifting mechanism and a fertilizer assembly being provided on the frame, and the intermittent lifting mechanism being transmission-connected to the traveling parts of the agricultural machinery and equipment, a furrowing mechanism being provided on the intermittent lifting mechanism, and the furrowing mechanism being transmission-connected to the intermittent lifting mechanism and the fertilizer assembly, the fertilizer assembly being connected to the furrowing mechanism through a pipeline, the agricultural machinery and equipment driving the intermittent lifting mechanism while traveling to drive the furrowing mechanism to intermittently rise and fall, when the furrowing mechanism is lowered, it is simultaneously transmission-connected to the intermittent lifting mechanism and the fertilizer assembly, so that the intermittent lifting mechanism drives the furrowing mechanism to perform furrowing operation, and the furrowing mechanism drives the fertilizer assembly to fertilize while furrowing, and when the furrowing mechanism is raised, it is simultaneously disconnected from the intermittent lifting mechanism and the fertilizer assembly, so that the furrowing mechanism and the fertilizer assembly stop working.

[0004] Preferably, the intermittent lifting mechanism includes a rotating shaft connected to the frame plate with a fixed axis, and a cam is vertically and fixedly connected to the rotating shaft. The outline of the cam is composed of arc edge one, straight edge one, arc edge two and straight edge two connected end to end. The openings of arc edge one and arc edge two are arranged opposite to each other, and the center position of arc edge one coincides with the rotation center line of the rotating shaft.

[0005] Preferably, the intermittent lifting mechanism also includes a lifting seat, and a ditching mechanism is provided on the lifting seat, and a lifting plate and a connecting rod are fixedly connected on both sides of the lifting seat, and the contour edge of the cam contacts the bottom surface of the lifting plate and can slide relatively, and the lifting plate is connected to the frame plate through a spring, and a slide rod 1 is fixed on the frame plate, and the connecting rod is slidably connected to the slide rod 1, and the end of the connecting rod away from the lifting seat is fixedly connected to the suspension rod, and the lower end of the suspension rod is fixed to the covering plate.

[0006] Preferably, the ditching mechanism includes a pipe shaft, which is fixedly rotatably connected to the lifting seat, with both upper and lower ends of the pipe shaft open, and spiral leaves are fixed on the outer side wall of the lower end of the pipe shaft, and a gear 1 is coaxially fixedly connected to the pipe shaft.

[0007] Preferably, shaft frame 1 and shaft frame 2 are fixed on the frame plate, and shaft frame 1 and shaft frame 2 are fixedly rotatably connected with shaft rod 1 and shaft rod 2, and shaft rod 1 and shaft rod 2 are arranged parallel to each other, one end of shaft rod 1 is transmission connected to the walking part of the agricultural machinery equipment, and one end of shaft rod 2 is transmission connected to the rotating shaft through bevel gear set 1.

[0008] Preferably, the conical gear column 1 and the conical gear column 2 are coaxially fixedly connected to the shaft rod 1 and the shaft rod 2 respectively. The conical gear column 1 and the conical gear column 2 have exactly the same structure and are arranged in opposite directions.

[0009] Preferably, a bracket 1 is fixed on the frame plate, a cylindrical gear column 1 is rotatably connected to the fixed axis on the bracket 1, and the cylindrical gear column 1 can be meshed with the gear 1, and a shaft rod 3 is rotatably connected to the fixed axis on the shaft frame 2 and the bracket 1, and one end of the shaft rod 3 is transmission connected to the cylindrical gear column 1 through the bevel gear set 2, and the other end is transmission connected to the shaft rod 1 through the pulley assembly.

[0010] Preferably, a bracket four is fixed on the frame plate, a slide rod two is fixed on the bracket four, a gear two and a turntable are sleeved on the slide rod two and the slide cylinder is connected, and the gear two can rotate on the slide rod two and the turntable, and the gear two is simultaneously connected to the conical gear column one and the conical gear column two in transmission, a screw is passed through and threaded on the bracket four, and one end of the screw is connected to the turntable fixed axis for rotation, and the screw and the slide rod two are arranged parallel to each other.

[0011] Preferably, the fertilizing assembly includes a pump wheel fixed on the frame plate, and a conduit is fixed and connected to the peripheral wall of the pump wheel, one end of the conduit is connected to the fertilizer box, and the other end is connected to the sleeve cap, which is fixedly connected to the lifting plate through the second bracket, and the sleeve cap is sleeved and connected to the upper end of the pipe shaft for fixed axis rotation.

[0012] Preferably, a bracket three is fixed on the frame plate, and a cylindrical gear column two is rotatably connected to the bracket three, and the upper end of the cylindrical gear column two is rotatably connected to the impeller shaft in the pump wheel, and the gear one can be meshed and transmitted with the cylindrical gear column two.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In the present invention, the agricultural machinery equipment drives the intermittent lifting mechanism to drive the ditching mechanism to be intermittently raised and lowered while moving, so that the spiral blades can intermittently ditch while the agricultural machinery equipment is moving continuously, without the need for multiple adjustments, saving energy consumption, and having a simple structure and convenient operation, and the ditching spacing can be adjusted according to actual needs.

[0015] In the present invention, when the trenching mechanism is lowered, it is simultaneously connected to the intermittent lifting mechanism and the fertilizing assembly, so that the intermittent lifting mechanism drives the trenching mechanism to perform trenching operations, and the trenching mechanism drives the fertilizing assembly to fertilize while trenching, thereby realizing fertilizing while trenching, and being able to automatically cover the fertilizer with soil. When the trenching mechanism is raised, it is simultaneously disconnected from the intermittent lifting mechanism and the fertilizing assembly, so that the trenching mechanism and the fertilizing assembly stop working, thereby realizing stopping fertilizing when trenching is not being performed, thereby saving fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of the assembly structure of the present invention Figure 1 ;

[0017] Figure 2 Schematic diagram of the assembly structure of the present invention Figure 2 ;

[0018] Figure 3 Schematic diagram of the cam structure in the present invention;

[0019] Figure 4 This is a schematic diagram of the transmission connection structure of the conical gear column 1 and the conical gear column 2 in the present invention.

[0020] In the figure: 1, frame plate; 2, rotating shaft; 3, cam; 4, shaft bracket 1; 5, shaft bracket 2; 6, shaft rod 1; 7, conical gear column 1; 8, shaft rod 2; 9, conical gear column 2; 10, bevel gear set 1; 11, bracket 1; 12, shaft rod 3; 13, pulley assembly; 14, bevel gear set 2; 15, cylindrical gear column 1; 16, lifting seat; 17, lifting plate; 18, spring; 19, connecting rod; 20, slide rod 1; 21, pipe shaft; 22, spiral blade; 23, bracket 2; 24, sleeve cap; 25, gear 1; 26, bracket 3; 27, cylindrical gear column 2; 28, pump wheel; 29, guide tube; 30, gear 2; 31, slide rod 2; 32, bracket 4; 33, turntable; 34, screw; 35, suspension rod; 36, cover plate;

[0021] 301. Arc side one; 302. Straight side one; 303. Arc side two; 304. Straight side two. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0023] See also Figures 1 to 4The present invention provides a technical solution: an intermittent furrowing and fertilizing device for oil-tea management, comprising a frame 1 for connecting agricultural machinery and equipment, an intermittent lifting mechanism and a fertilizing assembly being provided on the frame 1, and the intermittent lifting mechanism being transmission-connected to the traveling parts of the agricultural machinery and equipment, a furrowing mechanism being provided on the intermittent lifting mechanism, and the furrowing mechanism being transmission-connected to the intermittent lifting mechanism and the fertilizing assembly, the fertilizing assembly being connected to the furrowing mechanism through a pipeline, and the agricultural machinery and equipment driving the intermittent lifting mechanism while traveling drives the furrowing mechanism to intermittently rise and fall, and when the furrowing mechanism is lowered, it is transmission-connected to the intermittent lifting mechanism and the fertilizing assembly at the same time, so that the intermittent lifting mechanism drives the furrowing mechanism to perform furrowing operation, and the furrowing mechanism drives the fertilizing assembly to fertilize while furrowing, and when the furrowing mechanism is raised, it is disconnected from the intermittent lifting mechanism and the fertilizing assembly at the same time, so that the furrowing mechanism and the fertilizing assembly stop working.

[0024] In this embodiment, the intermittent lifting mechanism includes a rotating shaft 2 connected to the frame plate 1 with a fixed axis rotation, and a cam 3 is vertically and fixedly connected to the rotating shaft 2. The outline of the cam 3 is composed of an arc edge 1 301, a straight edge 1 302, an arc edge 2 303 and a straight edge 2 304 connected end to end. The openings of the arc edge 1 301 and the arc edge 2 303 are arranged opposite to each other, and the center position of the arc edge 1 301 coincides with the rotation center line of the rotating shaft 2.

[0025] In this embodiment, the intermittent lifting mechanism also includes a lifting seat 16, and a ditching mechanism is provided on the lifting seat 16. The two sides of the lifting seat 16 are fixedly connected with a lifting plate 17 and a connecting rod 19. The contour edge of the cam 3 contacts the bottom surface of the lifting plate 17 and can slide relatively. The lifting plate 17 is connected to the frame plate 1 through a spring 18. A slide rod 20 is fixed on the frame plate 1. The connecting rod 19 is slidably connected to the slide rod 20. The end of the connecting rod 19 away from the lifting seat 16 is fixedly connected to a suspension rod 35, and the lower end of the suspension rod 35 is fixed with a covering plate 36.

[0026] In this embodiment, the ditching mechanism includes a pipe shaft 21, which is rotatably connected to the lifting seat 16. The upper and lower ends of the pipe shaft 21 are open, and a spiral blade 22 is fixed on the outer side wall of the lower end of the pipe shaft 21. A gear 25 is coaxially fixed on the pipe shaft 21, and a shaft frame 4 and a shaft frame 2 5 are fixed on the frame plate 1. A shaft rod 6 and a shaft rod 2 8 are rotatably connected to the shaft frame 4 and the shaft frame 2 5, and the shaft rod 6 and the shaft rod 2 8 are arranged parallel to each other. One end of the shaft rod 6 is connected to the walking part of the agricultural machinery, and one end of the shaft rod 2 8 is connected to the rotating shaft 2 through a bevel gear set 10. The conical gear column 1 7 and the conical gear column 2 9 are coaxially fixedly connected respectively. The conical gear column 1 7 and the conical gear column 2 9 have exactly the same structure and are arranged in reverse. A bracket 4 32 is fixed on the frame plate 1, and a slide bar 2 31 is fixed on the bracket 4 32. The slide bar 2 31 is sleeved and connected with the gear 2 30 and the turntable 33 through a sliding cylinder, and the gear 2 30 can rotate on the slide bar 2 31 and the turntable 33. The gear 2 30 is also transmission-connected with the conical gear column 1 7 and the conical gear column 2 9. A screw 34 is passed through and threadedly connected to the bracket 4 32, and one end of the screw 34 is connected to the turntable 33 for fixed-axis rotation. The screw 34 and the slide bar 2 31 are arranged parallel to each other.

[0027] In this embodiment, a bracket 11 is fixed on the frame plate 1, and a cylindrical gear column 15 is connected to the bracket 11 for fixed-axis rotation, and the cylindrical gear column 15 can be engaged with the gear 1 25. A shaft frame 2 5 and a shaft rod 3 12 are connected to the bracket 11 for fixed-axis rotation, and one end of the shaft rod 3 12 is connected to the cylindrical gear column 15 through the bevel gear set 2 14, and the other end is connected to the shaft rod 1 6 through the pulley assembly 13.

[0028] In this embodiment, the fertilizing assembly includes a pump wheel 28 fixed on the frame plate 1, and a conduit 29 is fixed and connected to the peripheral wall of the pump wheel 28. One end of the conduit 29 is connected to the fertilizer box, and the fertilizer box is set on the frame plate 1 or on the agricultural machinery. The other end is connected to the sleeve cap 24. The sleeve cap 24 is fixedly connected to the lifting plate 17 through the bracket 23. The sleeve cap 24 is sleeved and fixedly rotatably connected to the upper end of the pipe shaft 21. A bracket 3 26 is fixed on the frame plate 1, and a cylindrical gear column 27 is fixedly rotatably connected to the bracket 3 26. The upper end of the cylindrical gear column 27 is rotatably connected to the impeller shaft in the pump wheel 28, and the gear 1 25 can be meshed and transmitted with the cylindrical gear column 27.

[0029] Working principle and advantages of the present invention: When the intermittent ditching fertilization device for oil-tea camellia management is used, the working process is as follows:

[0030] like Figure 1 and Figure 2 As shown, the frame plate 1 is fixed on the frame of the agricultural machinery in a detachable manner, and the shaft 16 is connected to the walking part of the agricultural machinery to set Figure 1In the initial state, when the agricultural machinery is moving, its moving parts drive the shaft 1 6 and the conical gear column 1 7 thereon to rotate, so that the conical gear column 1 7 drives the shaft 3 12 to rotate through the pulley assembly 13, and then the shaft 3 12 drives the cylindrical gear column 1 15 to rotate through the bevel gear set 2 14.

[0031] like Figure 4 As shown, while the conical gear column 17 rotates, the conical gear column 29 is driven to rotate through the gear 2 30, so that the conical gear column 29 drives the cam 3 to rotate through the bevel gear set 10, and then the cam 3 drives the lifting plate 17 to move up and down alternately under the cooperation of the spring 18. When the thrust of the cam 3 on the lifting plate 17 gradually decreases, the lifting plate 17 moves down under the action of the spring 18, so that the lifting plate 17 synchronously drives the lifting seat 16 and the pipe shaft 21 thereon to move downward, and then the pipe shaft 21 drives the spiral leaf 22 at its lower end to move downward. When the pipe shaft 21 moves downward, it drives the gear 1 25 downward. When the gear 1 25 is meshed with the cylindrical gear column 15, the cylindrical gear column 15 synchronously drives the gear 1 25 and the pipe shaft 21 thereon to rotate, so that the pipe shaft 21 drives the spiral leaf 22 to rotate, so that the spiral leaf 22 digs a groove. When the thrust of the lifting plate 17 increases gradually, the lifting plate 17 moves up and stretches the spring 18, so that the spring 18 obtains a restoring force to keep the lifting plate 17 always in contact with the contour edge of the cam 3. When the lifting plate 17 moves up, the lifting seat 16 and the pipe shaft 21 thereon are simultaneously driven to move up, thereby causing the pipe shaft 21 to drive the spiral leaf 22 at its lower end to move up. When the pipe shaft 21 moves up, it drives the gear 1 25 to move up. When the gear 1 25 is disconnected from the meshing connection with the cylindrical gear column 15, the cylindrical gear column 15 stops driving the gear 1 25 and the pipe shaft 21 thereon to rotate, thereby causing the pipe shaft 21 to drive the spiral leaf 22 to stop rotating, completing the furrowing, and so on. The agricultural machinery can be moved continuously while the spiral leaf 22 can intermittently furrow. There is no need to adjust it many times, saving energy, and the structure is simple and the operation is convenient.

[0032] When the transmission ratio is reduced, that is, gear 2 30 moves left on slide bar 2 31, the speed of conical gear column 2 9 decreases, which reduces the frequency of shaft rod 2 8 driving shaft 2 and cam 3 to rotate, thereby reducing the number of furrowing times at the same travel distance, and thus increasing the furrowing spacing. The furrowing spacing can be adjusted according to actual needs, and the operation is simple and convenient.

[0033] As described above, when gear 1 25 is meshed and connected with cylindrical gear column 1 15, it is also meshed and connected with cylindrical gear column 2 27. Therefore, when gear 1 25 drives the pipe shaft 21 to rotate, the cylindrical gear column 2 27 drives the impeller shaft in the pump wheel 28 to rotate, so that the pump wheel 28 transports the fertilizer in the fertilizer box to the pipe shaft 21 through the conduit 29, thereby realizing fertilization while trenching. When gear 1 25 is separated from cylindrical gear column 1 15, it is also separated from cylindrical gear column 2 27, so that the pump wheel 28 stops transporting fertilizer into the pipe shaft 21, thereby stopping fertilization when trenching is not being carried out, thereby saving fertilizer.

[0034] As described above, when the lifting seat 16 moves downward, the covering plate 36 is driven to move downward synchronously through the connecting rod 19 and the suspension rod 35, and as the agricultural machinery moves, the covering plate 36 covers the trenched soil in the trench, automatically burying the fertilizer, saving time and effort. When the lifting seat 16 moves upward, the covering plate 36 is driven to move upward synchronously through the connecting rod 19 and the suspension rod 35, which facilitates the movement of the agricultural machinery.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0036] In the description of the present invention, unless otherwise specified, "plurality" means two or more; terms such as "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," and "tail" indicate positions or relationships based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, terms such as "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0037] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

Claims

1. An intermittent furrowing and fertilizing device for oil-tea camellia management, comprising a frame plate (1) for connecting agricultural machinery and equipment, characterized in that: The frame (1) is provided with an intermittent lifting mechanism and a fertilizer component, and the intermittent lifting mechanism is in transmission connection with the walking part of the agricultural machinery. The intermittent lifting mechanism is provided with a ditching mechanism, and the ditching mechanism can be in transmission connection with the intermittent lifting mechanism and the fertilizer component. The fertilizer component is connected to the ditching mechanism through a pipeline. The agricultural machinery drives the intermittent lifting mechanism while traveling to drive the ditching mechanism to intermittently rise and fall. When the ditching mechanism is lowered, it is simultaneously in transmission connection with the intermittent lifting mechanism and the fertilizer component, so that the intermittent lifting mechanism drives the ditching mechanism to perform ditching operations, and the ditching mechanism drives the fertilizer component to fertilize while ditching. When the ditching mechanism is raised, it is simultaneously in transmission connection with the intermittent lifting mechanism and the fertilizer component. The intermittent lifting mechanism and the fertilizing assembly are disconnected, so that the ditching mechanism and the fertilizing assembly stop working; the intermittent lifting mechanism includes a lifting seat (16), and the lifting seat (16) is provided with a ditching mechanism, and the two sides of the lifting seat (16) are fixedly connected to a lifting plate (17) and a connecting rod (19), respectively, the contour edge of the cam (3) contacts the bottom surface of the lifting plate (17) and can slide relatively, and the end of the connecting rod (19) away from the lifting seat (16) is fixedly connected to a suspension rod (35), and the lower end of the suspension rod (35) is fixed to a covering plate (36); the ditching mechanism includes a pipe shaft (21), and the pipe shaft (21) is fixedly connected to the lifting seat (16). ) are both open at the upper and lower ends, and a spiral blade (22) is fixed on the outer side wall of the lower end of the tube shaft (21), and a gear 1 (25) is coaxially fixedly connected to the tube shaft (21); a bracket 1 (11) is fixed on the frame plate (1), and a cylindrical tooth column 1 (15) is fixedly connected to the bracket 1 (11), and the cylindrical tooth column 1 (15) can be meshed with the gear 1 (25); a shaft frame 2 (5) and a bracket 1 (11) are fixedly connected to a shaft rod 3 (12) on the shaft frame 2 (5) and the bracket 1 (11), and one end of the shaft rod 3 (12) is connected to the cylindrical tooth column 1 (15) through a bevel gear set 2 (14), and the other end is connected to the shaft rod 1 (6) through a pulley assembly (13); the fertilizing assembly includes a fixed A pump wheel (28) is mounted on the frame plate (1), and a conduit (29) is fixed on the peripheral wall of the pump wheel (28) and is in communication with the pump wheel (28). One end of the conduit (29) is in communication with the fertilizer box, and the other end is in communication with the sleeve cap (24). The sleeve cap (24) is fixedly connected to the lifting plate (17) through the second bracket (23). The sleeve cap (24) is sleeved and rotatably connected to the upper end of the pipe shaft (21). A third bracket (26) is fixed on the frame plate (1), and a columnar tooth column (27) is rotatably connected to the third bracket (26). The upper end of the columnar tooth column (27) is rotatably connected to the impeller shaft in the pump wheel (28). The first gear (25) can be meshed and transmission-connected with the second columnar tooth column (27).

2. The intermittent ditching fertilization device for oil-tea camellia management according to claim 1, characterized in that: The intermittent lifting mechanism comprises a rotating shaft (2) connected to the frame plate (1) in a fixed-axis rotation manner, a cam (3) being vertically and fixedly connected to the rotating shaft (2), the profile of the cam (3) being composed of an arc edge 1 (301), a straight edge 1 (302), an arc edge 2 (303) and a straight edge 2 (304) connected end to end, the openings of the arc edge 1 (301) and the arc edge 2 (303) being arranged opposite to each other, and the center position of the arc edge 1 (301) coincides with the rotation center line of the rotating shaft (2).

3. The intermittent ditching fertilization device for oil-tea camellia management according to claim 2, characterized in that: The lifting plate (17) is connected to the frame plate (1) via a spring (18), a slide bar (20) is fixed to the frame plate (1), and the connecting rod (19) is slidably connected to the slide bar (20).

4. The intermittent furrowing fertilization device for oil-tea camellia management according to claim 3, characterized in that: Axle frame 1 (4) and axle frame 2 (5) are fixed on the frame plate (1); shaft rod 1 (6) and shaft rod 2 (8) are fixedly connected to the shaft frame 1 (4) and shaft frame 2 (5); and shaft rod 1 (6) and shaft rod 2 (8) are arranged parallel to each other; one end of shaft rod 1 (6) is connected to the traveling part of the agricultural machinery, and one end of shaft rod 2 (8) is connected to the rotating shaft (2) through a bevel gear set 1 (10).

5. The intermittent furrowing fertilization device for oil-tea camellia management according to claim 4, characterized in that: The shaft rod 1 (6) and the shaft rod 2 (8) are coaxially fixedly connected to the conical tooth column 1 (7) and the conical tooth column 2 (9), respectively. The conical tooth column 1 (7) and the conical tooth column 2 (9) have exactly the same structure and are arranged in opposite directions.

6. The intermittent furrowing fertilization device for oil-tea camellia management according to claim 5, characterized in that: A bracket four (32) is fixed on the frame plate (1), and a slide rod two (31) is fixed on the bracket four (32). The slide rod two (31) is provided with a gear two (30) and a turntable (33), and the gear two (30) can rotate on the slide rod two (31) and the turntable (33). The gear two (30) is simultaneously connected to the conical tooth column one (7) and the conical tooth column two (9). A screw rod (34) passes through and is threadedly connected to the bracket four (32), and one end of the screw rod (34) is connected to the turntable (33) for fixed-axis rotation. The screw rod (34) and the slide rod two (31) are arranged parallel to each other.

Citation Information

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