Precise sowing and seedling raising device for rice

Abstract

The invention relates to the field of rice planting devices, in particular to a rice precise sowing and seedling raising device which comprises a cart, a sowing mechanism with adjustable spacing is arranged on the cart, and a seed pressing mechanism used for pressing rice seeds into soil is further arranged on the cart. According to the precise rice sowing and seedling raising device, the sowing mechanism is arranged on the cart, during sowing, seeds are put into a second hopper, enter a discharging pipe along a material sliding pipe and a metal hose and then fall into a rice field, the discharging pipe is designed to be of a movable structure, the sowing distance of the seeds can be conveniently and rapidly adjusted, meanwhile, the seeds can be conveniently and precisely put, and the sowing efficiency is improved. A seed pressing mechanism is arranged on the cart, after seeds are put into a rice field, an electric push rod is stretched, the seeds are pressed into soil through a rubber pressing head, the survival rate of the seeds can be increased, fixed-point and accurate sowing can be achieved, meanwhile, the electric push rod is of a movable structural design and can be adjusted according to the distance between discharging pipes, and the electric push rod and the discharging pipes are perfectly combined.

Description

Technical Field

[0001] The present invention relates to the field of rice planting devices, in particular to a rice precision sowing and seedling raising device. Background Art

[0002] Rice is an edible grain. In addition to traditional manual farming methods, rice farming also has highly mechanized farming methods, but it still includes the following steps: sowing, raising seedlings, transplanting, weeding, fertilizing, irrigation and drainage, etc. Among them, rice seedling raising is to sow seeds first to cultivate rice seedlings, and then transplant the seedlings.

[0003] Traditional rice precision seeding and seedling raising equipment is not convenient for accurate seed placement, and the spacing is not easy to adjust. Moreover, the seeds cannot be pressed into the soil, which is not conducive to efficient and accurate seeding and seedling raising operations.

[0004] In view of this, we propose a rice precision sowing and seedling raising device to solve the problems existing in the existing devices. Summary of the invention

[0005] The purpose of the present invention is to provide a rice precision sowing and seedling raising device to solve the problems raised in the above background technology. To achieve the above purpose, the present invention provides the following technical solution: a rice precision sowing and seedling raising device, comprising a cart, the cart is provided with a sowing mechanism with adjustable spacing, and the cart is also provided with a seed pressing mechanism for pressing rice seeds into the soil.

[0006] Preferably, the sowing mechanism includes a slide plate, a feed pipe, a hopper 1, a cross plate 2, a sliding material pipe, a metal hose and a storage box. The cart is provided with a slide groove, and a plurality of slide plates which can slide longitudinally thereof are arranged in the slide groove. A feed pipe is inserted and fixed at the center of the slide plate, and a hopper 1 is fixed at the opening at the top of the feed pipe. A cross plate 2 is fixed on the handlebar of the cart, and a plurality of inclined sliding material pipes are inserted on the cross plate 2. A metal hose is connected to the bottom of the sliding material pipe. A storage box is also arranged on the cross plate 2, and the seed pressing mechanism is located above the hopper 1.

[0007] Preferably, the seed pressing mechanism includes a bracket, a cross plate, a hanging frame, a hanging rod, a hanging plate, an electric push rod, a spring and a rubber pressure head. A bracket is also welded and fixed to the cart, a cross plate is welded on the side of the top of the bracket, a hanging frame is fixed to the bottom of the cross plate, a plurality of hanging rods that can slide longitudinally are connected to the bottom of the hanging frame, a hanging plate is fixed to the bottom end of the hanging rod, an electric push rod is fixed to the bottom of the hanging plate, the protruding end of the electric push rod faces vertically downward, a rubber pressure head is also fixed to the protruding end of the electric push rod, and a spring is also sleeved on the hanging rod.

[0008] Preferably, a bracket 2 is fixed on the bottom side of the discharge tube, a circular ring is fixed at the bottom end of the bracket 2, a rubber ring is adhered to the inner side of the circular ring, a center hole is opened at the center of the rubber ring, and the center hole is located directly below the discharge tube.

[0009] Preferably, the inner walls on both sides of the slide are provided with slots, both ends of the slide extend into the slots, a number of threaded holes are evenly provided on the trolley and on both sides of the slide, and the slide is fixed to the slide by locking screws passing through the threaded holes.

[0010] Preferably, a T-slot is provided on the bottom plate of the hanging frame, upper teeth are fixed on the inner wall at the top of the T-slot, a plurality of top plates are also provided in the T-slot, lower teeth are fixed on the upper surface of the top plates, and the upper teeth can mesh with the lower teeth.

[0011] Preferably, the upper end of the suspension rod is fixedly connected to the bottom center of the top plate, and the spring is located between the top plate and the suspension plate.

[0012] Preferably, the upper port of the sliding material pipe is connected to the second hopper, and the bottom ports of the metal hose are respectively located directly above the first hopper.

[0013] Preferably, the cart is also provided with a battery, the handle of the cart is provided with a controller, and the controller is electrically connected to the battery and the electric push rod.

[0014] Preferably, the diameter of the rubber pressure head is smaller than the inner diameter of the feed pipe.

[0015] Compared with the prior art, the invention has the beneficial effects.

[0016] In the present invention, a sowing mechanism is arranged on the cart. When sowing, seeds are put into the second hopper, and the seeds enter the discharge pipe along the sliding pipe and the metal hose and then fall into the rice field. The discharge pipe adopts a movable structural design, which is convenient and fast to adjust the seed broadcasting distance, and also convenient for accurate seed delivery.

[0017] In the present invention, by arranging a seed pressing mechanism on the cart, after the seeds are put into the rice field, the electric push rod is extended and the seeds are pressed into the soil by the rubber pressure head, which helps to improve the survival rate of the seeds and can also sow at a fixed point and accurately. At the same time, the electric push rod also adopts a movable structural design, which can be adjusted according to the spacing of the feeding pipe, so that the two are perfectly combined. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the position of the slide plate in the present invention; Figure 3It is a schematic structural diagram of a hanging frame cut in the present invention; Figure 4 It is a schematic diagram of the structure of the inner side of the ring in the present invention; Figure 5 For the present invention Figure 1 Schematic diagram of the structure enlarged at point A in the middle.

[0019] In the figure: 1. trolley; 2. slide; 3. slide plate; 4. feed tube; 5. hopper 1; 6. threaded hole; 7. locking screw; 8. bracket 1; 9. cross plate 1; 10. hanging frame; 11. hanging rod; 12. hanging plate; 13. electric push rod; 14. spring; 15. rubber pressure head; 16. cross plate 2; 17. feed tube; 18. metal hose; 19. storage box; 20. bracket 2; 21. ring; 22. rubber ring; 23. center hole; 24. T-slot; 25. upper teeth; 26. top plate; 27. lower teeth; 28. battery; 29. ​​controller; 30. hopper 2. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figures 1 to 5 The present invention provides a technical solution: a rice precision sowing and seedling raising device, comprising a cart 1, on which a sowing mechanism with adjustable spacing is provided. The cart 1 is also provided with a seed pressing mechanism for pressing rice seeds into the soil, forming an overall rice precision sowing and seedling raising device structure, which is convenient and fast to adjust the seed sowing spacing, and is also convenient for accurate seed placement, which helps to improve the survival rate of seeds and can also sow at a fixed point and accurately.

[0022] In this embodiment, the sowing mechanism includes a slide plate 3, a feed pipe 4, a hopper 1 5, a cross plate 2 16, a sliding pipe 17, a metal hose 18 and a storage box 19. A chute 2 is provided on the cart 1, and a plurality of slide plates 3 that can slide longitudinally thereof are arranged in the chute 2. A feed pipe 4 is inserted and fixed at the center of the slide plate 3, and a hopper 1 5 is fixed at the opening at the top of the feed pipe 4. A cross plate 2 16 is fixed on the handlebar of the cart 1, and a plurality of inclined sliding pipes 17 are inserted on the cross plate 2 16. The bottom of the sliding pipe 17 is connected to a metal hose 18. A storage box 19 is also arranged on the cross plate 2 16. The seed pressing mechanism is located above the hopper 1 5 for precise and fixed-point sowing.

[0023] In this embodiment, the seed pressing mechanism includes a bracket 8, a cross plate 9, a hanging frame 10, a hanging rod 11, a hanging plate 12, an electric push rod 13, a spring 14 and a rubber pressure head 15. A bracket 8 is also welded and fixed on the cart 1. A cross plate 9 is welded on the side of the top of the bracket 8. The bottom of the cross plate 9 is fixed with a hanging frame 10. The bottom of the hanging frame 10 is connected with a plurality of hanging rods 11 that can slide longitudinally thereof. A hanging plate 12 is fixed to the bottom end of the hanging rod 11. An electric push rod 13 is fixed to the bottom of the hanging plate 12. The protruding end of the electric push rod 13 faces vertically downward, and a rubber pressure head 15 is also fixed to the protruding end of the electric push rod 13. A spring 14 is also sleeved on the hanging rod 11 to press the rice seeds into the soil to improve the survival rate of the seeds.

[0024] In this embodiment, a bracket 20 is fixed on the bottom side of the discharge tube 4, a ring 21 is fixed to the bottom end of the bracket 20, a rubber ring 22 is adhered to the inner side of the ring 21, a center hole 23 is opened at the center of the rubber ring 22, and the center hole 23 is located directly below the discharge tube 4. When the electric push rod 13 is retracted, the rubber ring 22 can be used to scrape off the dirt on the rubber pressure head 15.

[0025] In this embodiment, a card slot is opened on the inner wall on both sides of the slide 2, and both ends of the slide plate 3 extend into the card slot. A plurality of threaded holes 6 are evenly opened on the cart 1 and located on both sides of the slide 2. The slide plate 3 is pressed on the slide 2 through the threaded holes 6 by locking screws 7, so that the sowing spacing can be adjusted conveniently and quickly.

[0026] In this embodiment, a T-slot 24 is provided on the bottom plate of the hanging frame 10, and an upper tooth 25 is fixed on the inner wall at the top of the T-slot 24. A plurality of top plates 26 are also provided in the T-slot 24, and a lower tooth 27 is fixed on the upper surface of the top plate 26. The upper tooth 25 can mesh with the lower tooth 27, so as to facilitate the quick movement and adjustment of the spacing between the rubber pressure heads 15.

[0027] In this embodiment, the upper end of the suspension rod 11 is fixedly connected to the bottom center of the top plate 26 , and the spring 14 is located between the top plate 26 and the suspension plate 12 , and the top plate 26 can be lifted up by the spring 14 .

[0028] In this embodiment, the upper end of the sliding material pipe 17 is connected to the hopper 2 30, and the bottom end of the metal hose 18 is located directly above the hopper 1 5, which helps to accurately place seeds for sowing.

[0029] In this embodiment, a battery 28 is further provided on the cart 1, and a controller 29 is provided on the handle of the cart 1. The controller 29 is electrically connected to the battery 28 and the electric push rod 13 to facilitate the operation of the control device.

[0030] In this embodiment, the diameter of the rubber pressure head 15 is smaller than the inner diameter of the feeding tube 4 , which helps to press the seeds into the soil through the feeding tube 4 .

[0031] The present invention and its advantages are as follows: the controller 29 is connected to a power source so as to power on the device and operate the device, and then the screened rice seeds are poured into the storage box 19, and the cart 1 is pushed to the rice field for sowing. When sowing, the seeds are placed in each hopper 2 30, and the seeds slide down the sliding tube 17 and the metal hose 18 into the hopper 1 5, and finally fall into the rice field along the discharge tube 4, and then the electric push rod 13 is turned on to extend it, and the rubber pressure head 15 descends, passes through the discharge tube 4 and the ring 21, and presses the rice seeds into the soil. After the pressing is completed, the electric push rod 13 is retracted, and the cart 1 is pushed to travel and continue sowing. When the sowing spacing needs to be adjusted, the locking screw 7 is first screwed up, and then the slide plate 3 is pushed to move to adjust the spacing between the two discharge tubes 4, thereby adjusting the sowing spacing. After the adjustment is completed, the locking screw 7 is screwed down to press the slide plate 3 onto the slide 2, and the metal hose 18 is swung to align its bottom with the corresponding The hopper 230 is provided with a hopper 230 for precise sowing, and then the electric push rod 13 is pulled down to compress the spring 14 and the top plate 26 to disengage the upper teeth 25 from the lower teeth 27, and then the top plate 26 is moved to adjust the spacing of the electric push rod 13, and finally the electric push rod 13 is released, and the spring 14 is extended and reset to push the lower teeth 27 onto the upper teeth 25, so that the two are meshed, thereby positioning and fixing the top plate 26, so that the rubber pressure head 15 is directly facing the feeding tube 4 below it, so as to pass through the feeding tube 4 to press the seeds. In this kind of rice precision sowing and seedling raising device, the feeding tube 4 adopts a movable structural design, which is convenient and fast to adjust the seed broadcasting spacing, and also convenient to accurately put seeds, which helps to improve the survival rate of seeds, and can also be fixed and accurately sowed. At the same time, the electric push rod 13 also adopts a movable structural design, which can be adjusted according to the spacing of the feeding tube 4, so that the two are perfectly combined.

[0032] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0033] In the description of the present invention, unless otherwise specified, "multiple" means two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A rice precision sowing and seedling raising device, comprising a cart (1), characterized in that: The cart (1) is provided with a sowing mechanism with adjustable spacing, and the cart (1) is also provided with a seed pressing mechanism for pressing rice seeds into the soil.

2. The rice precision sowing and seedling raising device according to claim 1, characterized in that: The sowing mechanism comprises a slide plate (3), a feed tube (4), a hopper (5), a second horizontal plate (16), a sliding tube (17), a metal hose (18) and a storage box (19). The cart (1) is provided with a slide groove (2), and a plurality of slide plates (3) which can slide longitudinally thereof are arranged in the slide groove (2). A feed tube (4) is inserted and fixed at the center of the slide plate (3), and a hopper (5) is fixed at the opening at the top of the feed tube (4). The handlebar of the cart (1) is fixed with a second horizontal plate (16), and a plurality of inclined sliding tubes (17) are inserted on the second horizontal plate (16). The bottom of the sliding tube (17) is connected with a metal hose (18). The second horizontal plate (16) is also provided with a storage box (19), and the seed pressing mechanism is located above the hopper (5).

3. The rice precision sowing and seedling raising device according to claim 2, characterized in that: The seed pressing mechanism comprises a bracket (8), a horizontal plate (9), a hanging frame (10), a hanging rod (11), a hanging plate (12), an electric push rod (13), a spring (14) and a rubber pressure head (15). The trolley (1) is also welded and fixed with a bracket (8). A horizontal plate (9) is welded on the side of the top of the bracket (8). The bottom of the horizontal plate (9) is fixed with a hanging frame (10). The bottom of the hanging frame (10) is connected with a plurality of hanging rods (11) that can slide longitudinally thereof. The bottom end of the hanging rod (11) is fixed with a hanging plate (12). The bottom of the hanging plate (12) is fixed with an electric push rod (13). The protruding end of the electric push rod (13) faces vertically downward, and a rubber pressure head (15) is also fixed on the protruding end of the electric push rod (13). The hanging rod (11) is also sleeved with a spring (14).

4. The rice precision sowing and seedling raising device according to claim 2, characterized in that: A bracket 2 (20) is fixed on the bottom side of the discharge tube (4), a circular ring (21) is fixed at the bottom end of the bracket 2 (20), a rubber ring (22) is adhered to the inner side of the circular ring (21), a center hole (23) is opened at the center of the rubber ring (22), and the center hole (23) is located directly below the discharge tube (4).

5. The rice precision sowing and seedling raising device according to claim 2, characterized in that: The inner walls of both sides of the slide groove (2) are provided with slots, and both ends of the slide plate (3) extend into the slots. A plurality of threaded holes (6) are evenly provided on the trolley (1) and located on both sides of the slide groove (2). The slide plate (3) is fixed to the slide groove (2) by means of locking screws (7) passing through the threaded holes (6).

6. The rice precision sowing and seedling raising device according to claim 3, characterized in that: A T-shaped slot (24) is provided on the bottom plate of the hanging frame (10), an upper tooth (25) is fixed on the inner wall of the top of the T-shaped slot (24), a plurality of top plates (26) are also provided in the T-shaped slot (24), lower teeth (27) are fixed on the upper surface of the top plate (26), and the upper teeth (25) can mesh with the lower teeth (27).

7. The rice precision sowing and seedling raising device according to claim 3, characterized in that: The upper end of the suspension rod (11) is fixedly connected to the bottom center of the top plate (26), and the spring (14) is located between the top plate (26) and the suspension plate (12).

8. The rice precision sowing and seedling raising device according to claim 2, characterized in that: The upper end of the sliding material pipe (17) is connected to the second hopper (30), and the bottom end of the metal hose (18) is located directly above the first hopper (5).

9. The rice precision sowing and seedling raising device according to claim 3, characterized in that: The cart (1) is also provided with a storage battery (28), and a controller (29) is provided on the handle of the cart (1), and the controller (29) is electrically connected to the storage battery (28) and the electric push rod (13).

10. The rice precision sowing and seedling raising device according to claim 3, characterized in that: The diameter of the rubber pressure head (15) is smaller than the inner diameter of the feed tube (4).

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