Adjustable uniform seeding device for red rice planting
By designing an adjustable uniform sowing device for red rice cultivation, and utilizing components such as a support frame, storage cylinder, material distribution net, and material pushing structure, uniform sowing of red rice seeds is achieved, solving the problem of uneven sowing, improving sowing efficiency and precision, and exhibiting strong adaptability, compact structure, and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technologies, direct broadcasting of red rice makes it difficult to ensure uniform sowing, leading to problems such as seed accumulation or sparse distribution.
An adjustable uniform sowing device for red rice cultivation was designed, including a support frame, a storage cylinder, a material distribution net, a buffer box, and a pushing structure. Through synergistic action, it achieves uniform dispersion of red rice seeds and precise control of the sowing amount. Automatic spreading and precise control are achieved by using a motor and transmission mechanism.
It improves the uniformity and consistency of sowing, adapts to different farmlands and sowing needs, reduces seed waste, improves sowing efficiency and the compactness of the equipment, and ensures the accuracy and convenience of sowing.
Smart Images

Figure CN224022310U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural technology field especially relates to a adjustable even seeding device for red rice planting. BACKGROUND
[0002] Red rice originated from about one thousand years of cultivation history, red rice rice skin is red, rice has areca nut fragrant taro flavor, rice viscosity is moderate, and the prior art red rice planting is directly scattering seed grains in farmland, and directly scattering seed rice is difficult to guarantee the uniformity of sowing.
[0003] Therefore, it is necessary to provide a new adjustable even seeding device for red rice planting to solve the above technical problems. CONTENT OF UTILITY MODEL
[0004] In order to solve the technical problem that the prior art red rice planting is directly scattering seed grains in farmland, and directly scattering seed rice is difficult to guarantee the uniformity of sowing, the utility model provides an adjustable even seeding device for red rice planting.
[0005] The utility model provides an adjustable even seeding device for red rice planting includes: support frame, the storage cylinder for storing red rice seeds is rotatably installed on the support frame through the support shaft, the spreader net is set up on the storage cylinder, the spreader net is equipped with the mesh that allows red rice seed to pass, and the spreader net is used for reducing the discharge amount of red rice seeds, the buffer tank is fixed on the support frame and is located at the bottom of the storage cylinder, the buffer tank is fixed with the even material board for assisting even red rice seeds, and the pusher structure is set up on the support frame for assisting the discharge of excess red rice seeds.
[0006] Preferably, the pusher structure includes a threaded rod rotatably mounted in the support frame, a threaded sleeve disposed outside the threaded rod and in contact with the top of the even material board for pushing the red rice evenly distributed push plate, a second motor mounted on the support frame and a second transmission box fixed on the support frame for transmission, the second transmission box is used to assist the second motor to drive the threaded rod to rotate.
[0007] Preferably, the first motor and the first transmission box are mounted on the support frame, the first transmission box is used to assist the first motor to drive the support shaft to rotate, and the output shaft of the first motor is connected with the input shaft of the first transmission box.
[0008] Preferably, the first transmission box and the second transmission box are divided and rotatably mounted with a first rotating shaft and a second rotating shaft, the first motor and the first rotating shaft are fixed with a first bevel gear for transmission, and the second motor and the second rotating shaft are fixed with a second bevel gear for transmission.
[0009] Preferably, a clamping plate is fixed in the buffer tank, a limiting plate is clamped in the clamping plate, openings allowing red rice seeds to pass through are arranged on the material distributing plate and the limiting plate, the limiting plate is used for closing the openings on the material distributing plate, a fixing plate is installed at the bottom of the limiting plate, and an electric telescopic rod for adjusting the position of the limiting plate is fixed on the inner wall of the buffer tank.
[0010] Preferably, a storage tank for storing excess red rice seeds is fixed at the bottom of the buffer tank, the storage tank is located on both sides of the material distributing plate, a discharge port for discharging red rice seeds is arranged on one side of the storage tank, and a partition plate for closing the discharge port is hingedly connected to the storage tank.
[0011] Preferably, a baffle for limiting the spreading range of red rice seeds is fixed on the support frame, a feeding port is arranged on the storage cylinder, a blocking plate is detachably installed in the feeding port, a handle for providing an operating gripping point is fixed on the support frame, and a moving wheel for assisting the movement of the equipment is rotatably installed on the support frame.
[0012] Compared with the related art, the adjustable uniform seeding device for red rice planting has the following beneficial effects:
[0013] The adjustable uniform seeding device for red rice planting has the following beneficial effects:
[0014] 1. Through the synergistic effect of the bulk material net, the buffer tank, the material distributing plate and the material pushing structure, red rice seeds can be uniformly and finely dispersed in farmland, avoiding the problems of seed accumulation or sparseness, and the threaded rod, the push plate and the second motor in the material pushing structure can accurately control the seeding amount of red rice seeds, improving the precision and consistency of seeding.
[0015] 2. By adjusting the rotation angle of the storage cylinder, the mesh size of the bulk material net, the shape and angle of the material distributing plate and other parameters, and the rotation speed of the threaded rod and the moving distance of the push plate, the device can adapt to farmlands of different sizes and different seeding requirements.
[0016] 3. The design of the feeding port, the blocking plate, the handle and the moving wheel makes the addition of red rice seeds, the movement and carrying of the equipment and other operations more convenient and fast, the design of the bevel gear makes the transmission mechanism more compact, reduces the space occupation, makes the structure of the whole seeding device more compact and reasonable, and the design of the storage tank makes the excess red rice seeds can be temporarily stored, avoiding the waste and accumulation of seeds, and facilitating subsequent processing or seeding. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1A preferred embodiment of the adjustable uniform seeding device for red rice planting provided by the utility model is a front view of a schematic diagram of a sectional structure;
[0018] Figure 2 For Figure 1 A part of the enlarged structural schematic diagram shown in the figure;
[0019] Figure 3 For Figure 1 B part of the enlarged structural schematic diagram shown in the figure;
[0020] Figure 4 The assembly three-dimensional structure schematic diagram of the uniform material plate and the limiting plate in the utility model.
[0021] The figure mark: 1, support frame; 2, support shaft; 3, storage cylinder; 4, bulk material net; 5, blocking plate; 6, first transmission box; 7, first motor; 8, buffer box; 9, uniform material plate; 10, clamping plate; 11, limiting plate; 12, fixed plate; 13, electric telescopic rod; 14, baffle; 15, threaded rod; 16, push plate; 17, second motor; 18, second transmission box; 19, moving wheel. Specific implementation
[0022] The utility model will be further described below in combination with the drawings and implementation.
[0023] Please combine with reference to Figures 1-4 Among them, Figure 1 A preferred embodiment of the adjustable uniform seeding device for red rice planting provided by the utility model is a front view of a schematic diagram of a sectional structure;
[0024] Figure 2 For Figure 1 A part of the enlarged structural schematic diagram shown in the figure; Figure 3 For Figure 1 B part of the enlarged structural schematic diagram shown in the figure; Figure 4 The assembly three-dimensional structure schematic diagram of the uniform material plate and the limiting plate in the utility model.
[0025] The adjustable uniform seeding device for red rice planting comprises a support frame 1, a storage cylinder 3 for storing red rice seeds rotatably installed on the support frame 1 through a support shaft 2, a material scattering net 4 provided on the storage cylinder 3, wherein the material scattering net 4 is provided with mesh holes allowing red rice seeds to pass through, and the material scattering net 4 is used to reduce the discharge amount of red rice seeds, a buffer tank 8 fixed on the support frame 1 and located at the bottom of the storage cylinder 3, wherein the buffer tank 8 is fixed with a material uniformizing plate 9 for assisting uniform distribution of red rice seeds, and a material pushing structure provided on the support frame 1 for assisting discharge of excess red rice seeds, through the synergistic effect of the material scattering net 4, the buffer tank 8 and the material uniformizing plate 9, the red rice seeds can be more uniformly and finely dispersed in the farmland when being put, the uniformity and consistency of seeding are improved, the setting of the material pushing structure can more accurately control the seeding amount, and the problem of uneven seeding caused by too much or too little seeds is avoided, through adjustment of the rotation angle of the storage cylinder 3, the mesh size of the material scattering net 4, the shape and angle of the material uniformizing plate 9 and other parameters, the device can adapt to different sizes of farmland and different seeding requirements, and has strong adaptability and flexibility.
[0026] The material pushing structure comprises a threaded rod 15 rotatably installed in the support frame 1, a push plate 16 threaded on the outside of the threaded rod 15 and in contact with the top of the material uniformizing plate 9 for pushing red rice seeds to be uniformly distributed, a second motor 17 installed on the support frame 1 and a second transmission box 18 fixed on the support frame 1 for transmission, the second transmission box 18 is used to assist the second motor 17 to drive the threaded rod 15 to rotate, through accurate control of the rotation speed and direction of the second motor 17, the accurate control of the seeding amount of red rice seeds can be realized, the precision and consistency of seeding are improved, the linear motion of the push plate 16 can uniformly push red rice seeds to be distributed in the material uniformizing plate 9, and the problem of uneven seeding caused by seed accumulation or sparseness is avoided, through adjustment of the rotation speed of the threaded rod 15 and the moving distance of the push plate 16 and other parameters, the material pushing structure can adapt to different seeding requirements, and has strong adaptability and flexibility.
[0027] The support frame 1 is provided with a first motor 7 and a first transmission box 6, the first transmission box 6 is used to assist the first motor 7 to drive the support shaft 2 to rotate, the output shaft of the first motor 7 is connected with the input shaft of the first transmission box 6, through the synergistic effect of the first motor 7 and the first transmission box 6, the automatic falling of red rice seeds is realized, the seeding efficiency is greatly improved, the rotation of the storage cylinder 3 can ensure that the red rice seeds are uniformly scattered from the material scattering net 4, and the problems of seed accumulation or sparseness that may occur in the traditional seeding mode are avoided, thereby improving the uniformity of seeding.
[0028] The first transmission box 6 and the second transmission box 18 are internally and rotatably provided with a first rotating shaft and a second rotating shaft, the first motor 7 and the first rotating shaft are fixedly provided with first bevel gears for transmission, the second motor 17 and the second rotating shaft are fixedly provided with second bevel gears for transmission, the transmission of the first bevel gears and the second bevel gears is achieved, the efficient transmission of motor power to the rotating shaft is achieved, the energy loss is reduced, the transmission efficiency is improved, the design of the bevel gears makes the transmission mechanism more compact, the space occupation is reduced, the structure of the whole seeding device is more compact and reasonable, the transmission of the bevel gears has good stability and reliability, and the stable performance of the seeding device in the long-time operation process can be ensured.
[0029] The buffering box 8 is fixedly provided with a clamping plate 10, the clamping plate 10 is provided with a limiting plate 11, the uniform material plate 9 and the limiting plate 11 are provided with openings allowing red rice seeds to pass through, the limiting plate 11 is used for closing the openings on the uniform material plate 9, the bottom of the limiting plate 11 is provided with a fixed plate 12, the inner wall of the buffering box 8 is fixedly provided with an electric telescopic rod 13 for adjusting the position of the limiting plate 11, the output rod of the electric telescopic rod 13 is connected with the fixed plate 12, the accurate control of the falling speed and the number of red rice seeds can be realized through the accurate adjustment of the electric telescopic rod 13, different seeding requirements can be met, the design of the uniform material plate 9 and the limiting plate 11 makes the red rice seeds evenly distributed when falling, the problems of seed accumulation or sparseness are avoided, the uniformity of seeding is improved, the position of the limiting plate 11 can be adjusted through the telescopic amount of the electric telescopic rod 13, and the red rice seeds are discharged.
[0030] The bottom of the buffering box 8 is fixedly provided with a storage box for storing excess red rice seeds, the storage box is located on both sides of the uniform material plate 9, one side of the storage box is provided with a discharge port for outputting red rice seeds, and the storage box is hingedly provided with a isolation plate for closing the discharge port, the design of the storage box makes the excess red rice seeds can be temporarily stored, the waste and accumulation of the seeds are avoided, the discharge of the red rice seeds can be flexibly controlled by opening or closing the isolation plate, and subsequent processing or seeding is facilitated.
[0031] The support frame 1 is fixed with a baffle 14 for limiting the spreading range of red rice seeds, the storage cylinder 3 is provided with a feeding opening, the feeding opening is detachably provided with a blocking plate 5, the support frame 1 is fixed with a handle for providing an operating holding point, and the support frame 1 is rotatably provided with a moving wheel 19 for assisting the movement of the device, the design of the baffle 14 can ensure that the red rice seeds are uniformly spread in a predetermined range during sowing, thereby improving the uniformity and accuracy of sowing, the design of the feeding opening and the blocking plate 5 makes the adding process of the red rice seeds more convenient and fast, thereby avoiding the waste of seeds and the inconvenience in the adding process, and the design of the handle and the moving wheel 19 makes the sowing device convenient to move and carry, thereby improving the portability and flexibility of the device.
[0032] It is worth noting that the circuits, electronic components and modules involved in the present application are all prior art, and those skilled in the art can implement them without further description, and the content protected by the present application does not involve improvement of software and methods, wherein the first motor 7 is a Lenz MCS synchronous servo motor, the second motor 17 is a NEMA 8 stepper motor, and the electric telescopic rod 13 is an hb-dj805g agricultural electric push rod.
[0033] The working principle of the adjustable uniform sowing device for red rice planting provided by the present application is as follows:
[0034] In use, an appropriate amount of red rice seeds is added into the storage cylinder 3 through the feeding opening, after the feeding is completed, the blocking plate 5 is installed into the feeding opening to ensure that the seeds will not leak, then the operator moves the entire sowing device to a predetermined position in the farmland through the handle and the moving wheel 19, after the device is positioned, the first motor 7 is started to drive the support shaft 2 to rotate, thereby driving the storage cylinder 3 to rotate, with the rotation of the storage cylinder 3, the red rice seeds are uniformly scattered through the mesh holes on the scattering net 4 and fall into the buffer box 8, and contact the material distributing plate 9, at this time, the second motor 17 is started, the second motor 17 drives the threaded rod 15 to rotate through the second bevel gear transmission in the second transmission box 18, thereby driving the push plate 16 to move linearly on the material distributing plate 9, the push plate 16 uniformly pushes the red rice seeds to distribute in the material distributing plate 9, thereby avoiding the accumulation or sparseness of the seeds, the position of the limiting plate 11 is adjusted by the electric telescopic rod 13 to assist the discharge of the red rice seeds, the limiting plate 11 is reset after the red rice seeds are completed scattering, and the above operation can be repeated to realize continuous sowing.
[0035] Compared with the related art, the adjustable uniform sowing device for red rice planting provided by the present application has the following beneficial effects:
[0036] The utility model provides a red rice planting adjustable even seed sowing device, through the synergies of bulk material screen 4, buffer tank 8 and even material board 9, make red rice seed when putting can be more evenly, delicate dispersion in farmland, improved the evenness and consistency of sowing, the setting of push material structure makes the sowing amount can be more accurate control, avoided because seed too much or too little and leads to uneven sowing problem, through adjusting the rotation angle of storage cylinder 3, the mesh size of bulk material screen 4, the shape and angle of even material board 9 etc. parameter, the device can adapt to different size farmland and different sowing demand, have strong adaptability and flexibility, through accurate control second motor 17's rotation speed and direction, can realize the accurate control of red rice seed sowing amount, improve the precision and consistency of sowing, the linear motion of push plate 16 can evenly push red rice seed distribution in even material board 9, avoided because seed accumulation or sparse and leads to uneven sowing problem, through adjusting the rotation speed of threaded rod 15 and the moving distance of push plate 16 etc. parameter, push material structure can adapt to different sowing demand, have strong adaptability and flexibility, through the synergies of first motor 7 and first transmission box 6, realized the automatic falling of red rice seed, greatly improved the sowing efficiency, the rotation of storage cylinder 3 can ensure that red rice seed evenly falls from bulk material screen 4, avoided the seed accumulation or sparse problem that can appear in traditional sowing mode, thereby improved the evenness of sowing, through the meshing drive of first bevel gear and second bevel gear, realized the efficient transmission of motor power to the shaft, reduced energy loss, improved transmission efficiency, the design of bevel gear makes transmission mechanism more compact, reduces the space occupation, makes the structure of whole sowing device more compact, reasonable, the meshing drive of bevel gear has good stability and reliability, can ensure that sowing device maintains stable performance in long time operation process, through the accurate regulation of electric telescopic rod 13, can realize the accurate control of red rice seed falling speed and quantity, satisfy different sowing demand, the design of even material board 9 and limit stop 11 makes red rice seed can be evenly distributed when falling, avoided the seed accumulation or sparse problem, improved the evenness of sowing, through adjusting the telescopic amount of electric telescopic rod 13, can adjust the position of limit stop 11 to assist the discharge of red rice seed, the design of storage tank makes the extra red rice seed can be temporarily stored, avoided the waste and accumulation of seed, through opening or closing isolation board, can flexibly control the discharge of red rice seed, convenient subsequent processing or sowing, the design of baffle 14 can ensure that red rice seed evenly spreads according to the predetermined range in the sowing process, improved the evenness and accuracy of sowing, the design of filling opening and baffle 5 makes the adding process of red rice seed more convenient and fast, avoided the waste of seed and the inconvenience in the adding process, the design of handle and moving wheel 19 makes sowing device can be conveniently moved and carried, improved the portability and flexibility of equipment.
[0037] It should be noted that the device structure and the drawings of the present application mainly describe the principle of the present application, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described, and under the premise that the above-mentioned principle of the present application is understood by the skilled in the art, the specific power mechanism, power supply system and control system can be clearly known.
[0038] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.
Claims
1. An adjustable uniform seeding device for red rice planting, characterized by, The utility model relates to a kind of red rice seed storage device, including: Support frame; Storage cylinder for storing red rice seeds is rotatably installed on the support frame by support shaft; Spread net is arranged on the storage cylinder, the spread net is provided with mesh that allows red rice seeds to pass through, and the spread net is used to reduce the discharge amount of red rice seeds; Buffer tank is fixed on the support frame and located at the bottom of the storage cylinder, and the buffer tank is fixed with a material uniformizing plate for assisting uniform distribution of red rice seeds; Pushing structure is arranged on the support frame for assisting the discharge of excess red rice seeds.
2. The adjustable uniform seeding device for red rice planting according to claim 1, characterized in that, The pushing structure includes a threaded rod rotatably installed in the support frame, a threaded sleeve arranged outside the threaded rod and in contact with the top of the material uniformizing plate for pushing the red rice to be evenly distributed, a second motor installed on the support frame and a second transmission box fixed on the support frame for transmission, and the second transmission box is used to assist the second motor to drive the threaded rod to rotate.
3. The adjustable uniform seeding device for red rice planting according to claim 2, characterized in that, A first motor and a first transmission box are installed on the support frame, the first transmission box is used to assist the first motor to drive the support shaft to rotate, and the output shaft of the first motor is connected with the input shaft of the first transmission box.
4. The adjustable uniform seeding device for red rice planting according to claim 3, characterized in that, First and second rotating shafts are rotatably installed in the first and second transmission boxes, the first motor and the first rotating shaft are both fixed with first bevel gears engaged for transmission, and the second motor and the second rotating shaft are both fixed with second bevel gears engaged for transmission.
5. The adjustable uniform seeding device for red rice planting according to claim 1, characterized in that, A clamping plate is fixed in the buffer tank, a limiting plate is clamped in the clamping plate, openings allowing red rice seeds to pass through are arranged on the material uniformizing plate and the limiting plate, the limiting plate is used to close the openings on the material uniformizing plate, a fixed plate is installed at the bottom of the limiting plate, an electric telescopic rod for adjusting the position of the limiting plate is fixed on the inner wall of the buffer tank, and the output rod of the electric telescopic rod is connected with the fixed plate.
6. The adjustable uniform seeding device for red rice planting according to claim 1, characterized in that, A storage tank for storing excess red rice seeds is fixed at the bottom of the buffer tank, the storage tank is located on both sides of the material uniformizing plate, a discharge port for outputting red rice seeds is arranged on one side of the storage tank, and a isolation plate for closing the discharge port is hingedly connected to the storage tank.
7. The adjustable uniform seeding device for red rice planting according to claim 1, characterized in that, A baffle for limiting the spreading range of red rice seeds is fixed on the support frame, a filling port is arranged on the storage cylinder, a blocking plate is detachably installed in the filling port, a handle for providing an operating grip point is fixed on the support frame, and a moving wheel for assisting the movement of the device is rotatably installed on the support frame.