Rice planting equipment capable of controlling seedling yield

By designing a rice planting equipment with motor-driven pulleys and eccentric wheels, the problem of difficult synchronization between the transplanting speed and the moving speed of the device in the existing equipment is solved, and the uniform control of the longitudinal spacing of the seedlings and the improvement of the working efficiency is achieved, while improving the survival rate of the seedlings.

CN222776593UActive Publication Date: 2025-04-22ANHUI YUNONG AGRI TECH CO LTD
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Patent Information

Application Number
CN202421597135.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-22
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

Existing rice planting equipment requires manual push when transplanting rice, which makes it difficult to synchronize the transplanting speed with the moving speed of the device, the longitudinal spacing of the seedlings is uncontrollable, and it is easy to scratch the seedlings when moving the device.

Method used

A rice planting equipment is designed to control the seedling output. The motor drives the pulley and the eccentric wheel to rotate simultaneously, which drives the front wheel to roll and move the device in the field. The eccentric wheel drives the seedling plate to sway up and down to ensure that the longitudinal spacing of the seedlings is even, and the seedling output speed is controlled through the transmission belt.

Benefits of technology

The uniform fixation of the longitudinal spacing of seedlings is achieved, which reduces the work intensity of personnel, improves work efficiency, and avoids the scratching of seedlings by the device, and improves the survival rate of seedlings.

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Abstract

The utility model discloses rice planting equipment capable of controlling seedling discharge quantity, which relates to the technical field of rice planting equipment and comprises a frame, and a driving mechanism is arranged at the position, close to the front side, of the outer part of the frame and is used for moving a device and automatically transplanting rice seedlings. A seedling storage mechanism is arranged at the position, close to the rear side, of the top of the frame and used for temporarily storing seedlings to be planted. According to the rice planting equipment capable of controlling the seedling outlet amount, a motor is started to drive a first belt wheel and an eccentric wheel to synchronously rotate, when the first belt wheel rotates, a front wheel is driven to roll in a field and move the equipment, when the eccentric wheel rotates, a seedling transplanting plate is driven to swing up and down and perform transplanting on seedlings, and the rotating speed ratio of the front wheel to the eccentric wheel is fixed; the rotation speed of the front wheel and the swing ratio of the rice transplanting plate are fixed, so that the longitudinal spacing of the rice seedlings is fixed and uniform in the advancing process of the device, and the rice seedling discharging speed can be controlled as the moving speed of the device is increased or decreased.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice planting equipment, in particular to rice planting equipment for controlling the amount of rice seedlings produced. Background Art

[0002] Rice planting is divided into two stages. In the first stage, rice seeds need to be evenly spread on the surface of the seedling tray; in the second stage, after the seeds germinate and grow into seedlings, they are transplanted to the rice fields.

[0003] In the prior art, for example, Chinese patent number CN220630057U discloses a rice transplanting device for rice planting. The device is provided with a transplanting rod, a turntable, etc., and the turntable can be rotated to drive the transplanting rod to pull out the seedlings in the guide groove and insert them into the field, thereby realizing the function of automatic transplanting. The rotation speed of the transplanting rod is consistent to ensure the uniform spacing of the seedlings, reducing the physical exertion of the staff.

[0004] Based on the above-mentioned prior art, the following problems still exist: when transplanting rice seedlings, it is necessary to rely on manual propulsion to move the device forward, which makes it difficult to synchronize the transplanting speed with the moving speed of the device, resulting in uncontrollable longitudinal spacing of the seedlings, and after the seedlings are inserted into the field, the device will continue to move, and the chassis of the device is likely to scratch the seedlings. However, for this reason, the utility model provides a rice planting device for controlling the amount of rice seedlings. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a rice planting equipment for controlling the amount of rice seedlings produced, which solves the problem that the rice seedling planting speed and the moving speed of the device need to be manually pushed forward, making it difficult to synchronize the rice seedling planting speed and the moving speed of the device, thereby causing the longitudinal spacing of the seedlings to be uncontrollable. In addition, after the seedlings are inserted into the field, the device will continue to move, and the chassis of the device will easily scratch the seedlings.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a rice planting device for controlling the amount of rice seedlings, comprising a frame, a driving mechanism for moving a device and automatically transplanting rice seedlings is arranged at the outside of the frame near the front side, and a rice seedling storage mechanism is arranged at the top of the frame near the rear side for temporarily storing rice seedlings to be planted, and the driving mechanism comprises:

[0007] A mobile assembly is disposed at the bottom of the frame;

[0008] A power assembly is arranged on the top of the frame, the power assembly includes a fixing seat fixedly installed on the top of the frame near the front side, a motor is fixedly installed on the right surface of the fixing seat, the output end of the motor movably penetrates the outer surface of the fixing seat and extends to the other side, and a driving shaft is fixedly installed on the output end of the motor, a first pulley is fixedly sleeved on the outer surface of the driving shaft, and an eccentric wheel is fixedly installed on the end of the driving shaft, and a connecting rod is rotatably connected to the end surface of the power assembly near the edge;

[0009] The rice transplanting assembly is arranged on the top of the vehicle frame.

[0010] Preferably, the moving assembly includes a rear wheel arranged on the inclined surface at the rear side of the frame, and the moving assembly also includes a front wheel arranged at the bottom of the frame close to the front side.

[0011] Preferably, the power assembly further comprises a second pulley fixedly mounted on the front wheel shaft, and a transmission belt is arranged between the second pulley and the first pulley.

[0012] Preferably, the rice transplanting assembly includes a bearing seat symmetrically fixedly installed on the bottom of the frame at the rear side of the eccentric wheel, a connecting shaft is rotatably arranged between the two bearing seats, a rice transplanting plate is fixedly installed on the outer wall of the connecting shaft near the end, and a bayonet is provided at the far end of the rice transplanting plate, a fixing plate is fixedly installed on the outer surface of the connecting shaft near the middle, and the outer surface of the fixing plate is rotatably connected to the fixing plate through a bearing.

[0013] Preferably, the seedling storage mechanism comprises a seedling box fixedly mounted on the inclined surface of the frame, and a handle is fixedly mounted on the rear surface of the seedling box.

[0014] Preferably, a baffle is symmetrically fixedly connected to the inner bottom of the seedling box, and a seedling outlet is symmetrically opened on the inner bottom of the seedling box.

[0015] Beneficial Effects

[0016] The utility model provides a rice planting device for controlling the amount of rice seedlings. Compared with the prior art, it has the following beneficial effects:

[0017] (1) The rice planting device for controlling the amount of rice seedlings produced is driven by a starting motor to synchronously rotate the first pulley and the eccentric wheel. When the first pulley rotates, the front wheel is driven to roll in the field and move the device. When the eccentric wheel rotates, the rice planting plate is driven to swing up and down and the rice seedlings are planted. The speed ratio of the front wheel and the eccentric wheel is fixed, so the speed of the front wheel and the swing ratio of the rice planting plate are also fixed, so that the longitudinal spacing of the rice seedlings is fixed and uniform during the forward movement of the device. In addition, as the moving speed of the device becomes faster or slower, the rice seedling production speed can also be controlled.

[0018] (2) The rice planting equipment for controlling the amount of rice seedlings produced moves the device by rolling the front wheels in the field, thereby reducing the workload of personnel and improving work efficiency. In addition, the device moves from the back to the front, and the seedlings are planted on both sides of the frame, thereby preventing the device from scratching the seedlings and improving the survival rate of the seedlings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional appearance schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional appearance schematic diagram of the frame of the utility model;

[0021] Figure 3 This is a three-dimensional schematic diagram of the driving mechanism of the utility model;

[0022] Figure 4 It is a three-dimensional appearance schematic diagram of the seedling storage mechanism of the utility model.

[0023] In the figure: 1. frame; 2. driving mechanism; 21. moving assembly; 211. rear wheel; 212. front wheel; 22. power assembly; 221. fixed seat; 222. motor; 223. driving shaft; 224. first pulley; 225. transmission belt; 226. second pulley; 227. eccentric wheel; 228. connecting rod; 23. transplanting assembly; 231. bearing seat; 232. connecting shaft; 233. transplanting plate; 234. bayonet; 235. fixing plate; 3. seedling storage mechanism; 31. seedling box; 32. baffle; 33. seedling outlet; 34. handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides two technical solutions:

[0026] Figure 1-Figure 4 The first embodiment is shown: a rice planting device for controlling the amount of rice seedlings, comprising a frame 1, a driving mechanism 2 for moving the device and automatically transplanting rice seedlings is arranged near the front side of the outside of the frame 1, and a rice seedling storage mechanism 3 for temporarily storing rice seedlings to be planted is arranged near the rear side of the top of the frame 1, and the driving mechanism 2 comprises:

[0027] The moving assembly 21 is arranged at the bottom of the frame 1;

[0028] The power assembly 22 is arranged on the top of the frame 1. The power assembly 22 includes a fixing seat 221 fixedly installed on the top of the frame 1 near the front side. A motor 222 is fixedly installed on the right surface of the fixing seat 221. The output end of the motor 222 movably penetrates the outer surface of the fixing seat 221 and extends to the other side. A driving shaft 223 is fixedly installed on the output end of the motor 222. A first pulley 224 is fixedly sleeved on the outer surface of the driving shaft 223. An eccentric wheel 227 is fixedly installed on the end of the driving shaft 223. A connecting rod 228 is rotatably connected to the end surface of the power assembly 22 near the edge. The first pulley 224 and the eccentric wheel 227 are driven to rotate synchronously by starting the motor 222. When the first pulley 224 rotates, the transmission belt 225 drives the second pulley 226 to rotate, which plays a role in driving the front wheel 212 to roll in the field. When the eccentric wheel 227 rotates, the connecting rod 228 drives the fixing plate 235 to swing up and down.

[0029] The rice transplanting assembly 23 is arranged on the top of the frame 1 .

[0030] The moving component 21 includes a rear wheel 211 arranged on the inclined surface on the rear side of the frame 1, and the rear wheel 211 is a single wheel inserted between two rows of seedlings. The moving component 21 also includes a front wheel 212 arranged at the bottom of the frame 1 near the front side, and the front wheel 212 is a double wheel, which provides stability for the device. The power component 22 also includes a second pulley 226 fixedly mounted on the shaft of the front wheel 212, and a transmission belt 225 is arranged between the second pulley 226 and the first pulley 224, and the power of the motor 222 can be transmitted to the front wheel 212 through the arranged transmission belt 225.

[0031] Figure 1-Figure 4A second embodiment is shown, which is mainly different from the first embodiment in that: the rice transplanting assembly 23 includes a bearing seat 231 symmetrically fixedly mounted on the bottom of the frame 1 and located at the rear side of the eccentric wheel 227, a connecting shaft 232 is rotatably arranged between the two bearing seats 231, a rice transplanting plate 233 is fixedly mounted on the outer wall of the connecting shaft 232 near the end, and a bayonet 234 is provided at the far end of the rice transplanting plate 233, a fixing plate 235 is fixedly mounted on the outer surface of the connecting shaft 232 near the middle, and the outer surface of the fixing plate 235 is rotatably connected to the fixing plate 235 through a bearing, when the eccentric wheel 227 During rotation, the connecting rod 228 drives the fixed plate 235 to swing up and down. Since the fixed plate 235 and the connecting shaft 232 are fixedly connected, the transplanting plate 233 is driven to swing up and down. The seedling storage mechanism 3 includes a seedling box 31 fixedly installed on the inclined surface of the frame 1. A handle 34 is fixedly installed on the rear surface of the seedling box 31. The handle 34 is provided to facilitate personnel to control the moving direction of the device. The inner bottom of the seedling box 31 is symmetrically fixedly connected with a baffle 32. The inner bottom of the seedling box 31 is symmetrically provided with a seedling outlet 33. The baffle 32 is provided to limit the seedlings and prevent them from slipping.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] During operation, the seedlings are placed horizontally in the seedling box 31. Two rows of seedlings can be placed in the seedling box 31, and the roots of the seedlings face outward and correspond to the seedling outlet 33. The first pulley 224 and the eccentric wheel 227 are driven to rotate synchronously by starting the motor 222. When the first pulley 224 rotates, the transmission belt 225 drives the second pulley 226 to rotate, which drives the front wheel 212 to roll in the field, thereby reducing the work intensity of the personnel and improving the work efficiency. When the eccentric wheel 227 rotates, the connecting rod 228 drives the fixed plate 235 to swing up and down. Since the fixed plate 235 and the connecting shaft 232 are fixedly connected, the transplanting plate 233 is driven to swing up and down. Every time the transplanting plate 233 swings, it passes through the seedling outlet 33, and the maximum travel range is that the position of the bayonet 234 is slightly higher than the height of the position of the seedling outlet 33, which is convenient for positioning the seedling outlet 33. The roots of the seedlings are stuck in the bayonet 234, and the lowest travel range is that the bayonet 234 is inserted into the soil in the field, so that the seedlings in the bayonet 234 can be planted in the field. Since the moving direction of the device is from back to front, and the positions where the seedlings are planted are on both sides of the frame 1, it is possible to avoid the device from scratching the seedlings, thereby improving the survival rate of the seedlings. Whenever one seedling is less planted in the seedling box 31, the seedlings above slide down under the action of gravity to fill the gap, thereby ensuring that the transplanting plate 233 can catch the seedlings in each swing cycle. During the transplanting process, since the speed ratio of the front wheel 212 and the eccentric wheel 227 is fixed, the speed of the front wheel 212 and the swing ratio of the transplanting plate 233 are also fixed, that is, the longitudinal spacing of the seedlings is also fixed and uniform during the forward movement of the device, and as the moving speed of the device becomes faster or slower, the seedling output speed can also be controlled at the same time.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rice planting device for controlling the amount of rice seedlings produced, comprising a frame (1), characterized in that: The outside of the frame (1) is provided with a driving mechanism (2) near the front side for moving the device and automatically transplanting rice seedlings, and the top of the frame (1) is provided with a rice seedling storage mechanism (3) near the rear side for temporarily storing rice seedlings to be planted, and the driving mechanism (2) comprises: A moving assembly (21) is arranged at the bottom of the frame (1); A power assembly (22) is arranged on the top of the frame (1), the power assembly (22) comprising a fixing seat (221) fixedly mounted on the top of the frame (1) near the front side, a motor (222) fixedly mounted on the right surface of the fixing seat (221), an output end of the motor (222) movably penetrates the outer surface of the fixing seat (221) and extends to the other side, a drive shaft (223) is fixedly mounted on the output end of the motor (222), a first pulley (224) is fixedly sleeved on the outer surface of the drive shaft (223), an eccentric wheel (227) is fixedly mounted on the end of the drive shaft (223), and a connecting rod (228) is rotatably connected to the end surface of the power assembly (22) near the edge; The rice transplanting assembly (23) is arranged on the top of the vehicle frame (1).

2. The rice planting device for controlling the amount of rice seedlings according to claim 1, characterized in that: The moving assembly (21) comprises a rear wheel (211) arranged on the inclined surface at the rear side of the frame (1), and the moving assembly (21) also comprises a front wheel (212) arranged at the bottom of the frame (1) close to the front side.

3. The rice planting device for controlling the amount of rice seedlings according to claim 2, characterized in that: The power assembly (22) further comprises a second pulley (226) fixedly sleeved on the shaft of the front wheel (212), and a transmission belt (225) is arranged between the second pulley (226) and the first pulley (224).

4. The rice planting device for controlling the amount of rice seedlings according to claim 1, characterized in that: The rice transplanting assembly (23) comprises a bearing seat (231) symmetrically fixedly mounted on the bottom of the frame (1) and located at the rear side of the eccentric wheel (227); a connecting shaft (232) is rotatably arranged between the two bearing seats (231); a rice transplanting plate (233) is fixedly mounted on the outer wall of the connecting shaft (232) near the end, and a bayonet (234) is provided at the far end of the rice transplanting plate (233); a fixing plate (235) is fixedly mounted on the outer surface of the connecting shaft (232) near the middle, and the outer surface of the fixing plate (235) is rotatably connected to the fixing plate (235) via a bearing.

5. The rice planting device for controlling the rice seedling output according to claim 1, characterized in that: The seedling storage mechanism (3) comprises a seedling box (31) fixedly mounted on the inclined surface of the vehicle frame (1), and a handle (34) is fixedly mounted on the rear surface of the seedling box (31).

6. The rice planting equipment for controlling the rice seedling output according to claim 5, characterized in that: The inner bottom of the seedling box (31) is symmetrically fixedly connected with a baffle (32), and the inner bottom of the seedling box (31) is symmetrically provided with a seedling outlet (33).