Soybean and corn plot seeder
By designing a cell seeding wheel with a socket cavity and a fast clearance device, the existing seeds are solved, the problems of uneven sowing, slow down seed speed and cumbersome clearance operations during the breeding process, precision sowing and rapid clearance are achieved, and breeding and sowing efficiency is improved.
Patent Information
- Application Number
- CN202421814328.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-30
AI Technical Summary
During the breeding process, the existing community seed seeds have problems such as uneven sowing grain distance, slow down seed speed, cumbersome and unclear seed clearing operations, resulting in long time of replay, missed sowing, mixed sowing and seed clearing, which seriously affects the scale and efficiency of field breeding.
A soybean and corn community seeding machine was designed, using a socket cavity seed discharge wheel and a fast clearance device to realize precision sowing and rapid clearance and change seeds, and improve breeding and sowing efficiency.
It has achieved precision sowing of soybeans and corn, shortened the time for changing equipment between different communities, improved the efficiency of community breeding and sowing, and reduced the occurrence of replay, missed and mixed sowing.
Smart Images
Figure CN222803405U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of agricultural machinery, in particular to a soybean and corn plot seeder. Background Art
[0002] my country's soybean and corn breeding usually adopts the method of plot breeding. Plot breeding has strict agronomic requirements in the sowing stage. A new variety needs to be cultivated and screened for many years. Every year, the varieties to be screened are cultivated and compared in thousands of plots. In order to reduce the interference of external factors such as time and climate change on the test results, the varieties to be screened in the cultivation and comparison tests on the same plot must be sown in the plot on the same day according to specific agronomic specifications. The area of the plot is relatively small, and different plots need to sow different varieties to be screened and no mixed planting occurs. It is difficult for field sowing machines to achieve plot operations, which leads to many breeding units still using manual sowing.
[0003] Most of the existing plot seeders are modified from large-field seeders, and generally have problems such as uneven seed spacing, slow seeding speed, cumbersome seed changing and seed cleaning operations, and unclean seed cleaning. In the breeding process, there will be drawbacks such as reseeding, missed seeding, mixed seeding, and long seed changing and seed cleaning time, which seriously affect the scale and efficiency of field breeding. Utility Model Content
[0004] The utility model provides a soybean and corn plot seeder, which can not only realize the precise sowing of soybean and corn, but also shorten the time for changing seeds between different plots, quickly complete the clearing and changing of seeds, and improve the breeding and sowing efficiency of the plot.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soybean and corn plot seeder, comprising a frame, a traveling device, a seeding device, a bin-clearing device, a suppressing device, a furrowing device, a soil-covering device, a hand-held device, and a transmission device, wherein the traveling device is fixed to the front of the frame, the seeding device and the bin-clearing device are fixed to the middle of the frame, the suppressing device is fixed to the rear of the frame, the furrowing device is arranged between the traveling device and the seeding device and is fixed to the lower part of the frame, the soil-covering device is fixed to the rear of the furrowing device, the hand-held device is arranged on the outside of the frame and fixed to the middle and rear part of the frame, and the transmission device is arranged on the right side of the traveling device and the seeding device.
[0006] The walking device includes a walking wheel, a gear ring and a walking wheel axle. A mounting hole is arranged in the middle of the walking wheel, and a gear ring is arranged on the outer wheel surface. The gear ring is V-shaped and there are 20 gear rings. The gear rings are evenly distributed along the outer wheel surface of the walking wheel. The walking wheel axle is inserted into the walking wheel mounting hole and both ends are fixed to the frame.
[0007] The seeding device comprises a seeding wheel, a seeding wheel shaft, a main seed bin, a seeding wheel sleeve, a seeding tube, a seeding piece, and a seed cleaning brush. A mounting hole is arranged in the middle of the seeding wheel, and a socket cavity and a seeding piece guide groove are arranged on the outer wheel surface. The seeding wheel shaft is inserted into the mounting hole of the seeding wheel and fixed on the frame at both ends. The seeding piece guide groove passes through the socket cavity and penetrates 1 mm into the bottom of the socket cavity. The width of the seeding piece guide groove is 2 mm. The main seed bin is a trapezoidal groove structure, including two left and right main seed bin side wing plates. Slots are arranged on the upper and lower parts of the seeding wheel sleeve. There is a gap of 1 to 2 mm between the seeding wheel sleeve and the seeding wheel. The seeding tube is arranged at the lower right corner of the seeding wheel and fixed on the frame. The seeding piece is provided with an arc-shaped outer ridge. The arc of the outer ridge is an elliptical arc with a long axis of 58 mm and a short axis of 40 mm. The seeding piece is fixed on the seeding tube, and the seed cleaning brush is installed on the front bin wall of the main seed bin.
[0008] The clearing device includes a seed metering device outer shell, a clearing positioning shaft, a frame connecting plate, an auxiliary seed bin, and a quick clamp. The seed metering device outer shell is sleeved on the seed metering wheel, the clearing positioning shaft is fixed on the frame, the frame connecting plate is arranged between the walking device and the seed metering device and is fixed on the frame, the quick clamp is arranged at the front of the seed metering device outer shell and is fixed on the frame connecting plate, the auxiliary seed bin is arranged at the rear of the main seed bin, the auxiliary seed bin includes two identical auxiliary seed bin side wing plates on the left and right sides, an auxiliary seed bin low baffle plate on the front side, and an auxiliary seed bin high baffle plate on the rear side, the auxiliary seed bin is inserted on the frame through two auxiliary seed bin side wing plates, and the seed metering device outer shell is rotated backward by 90° so that the main seed bin and the auxiliary seed bin are perpendicular and pass over the auxiliary seed bin low baffle plate.
[0009] The outer shell of the seed metering device is welded into one body by a main seed bin, a main seed bin wing connecting block and a seed metering wheel sleeve. The outer shell of the seed metering device is rotatable and can rotate around the seed metering wheel within a range of -90° to 0°.
[0010] The ditching device is a sliding knife type, fixed on the frame by a fixing rod, and the fixing rod can be moved up and down to adjust the position of the ditching device.
[0011] The transmission device comprises a chain, a driving sprocket and a passive sprocket. The driving sprocket is mounted on a walking wheel shaft, and the passive sprocket is mounted on a seeding wheel shaft. One end of the chain is meshed with the driving sprocket, and the other end is meshed with the passive sprocket.
[0012] The utility model has achieved the following beneficial effects:
[0013] 1. The utility model adopts the structure of the eye-shaped cavity seed wheel to realize the precision seeding of soybeans and corn;
[0014] 2. The utility model is provided with a rapid clearing device, which realizes rapid clearing and seed replacement by rotating the outer shell of the seeding device around the seeding wheel within the range of -90° to 0°, thereby improving the breeding and sowing efficiency of soybean and corn plots;
[0015] 3. The control of the seeding distance of the utility model is achieved through a transmission chain consisting of a walking wheel, a driving sprocket, a passive sprocket and a seeding wheel. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0017] Figure 1 It is a top view of the overall structure of the utility model;
[0018] Figure 2 It is a cross-sectional view of the overall structure of the utility model;
[0019] Figure 3 It is a structural diagram of the walking device of the utility model;
[0020] Figure 4 It is a cross-sectional view of the seed-discharging device of the utility model;
[0021] Figure 5 It is a longitudinal section view of the seeding device of the utility model;
[0022] Figure 6 It is a cross-sectional view of the warehouse clearing device of the utility model;
[0023] Figure 7 It is a right view of the auxiliary seed bin of the utility model;
[0024] Figure 8 It is a structural diagram of the transmission device of the utility model.
[0025] Numbers in the figure: 1, frame; 2, walking device; 21, walking wheel; 22, gear ring; 23, walking wheel shaft; 3, furrowing device; 31, fixing rod; 4, seeding device; 41, main seed bin; 42, seeding wheel sleeve; 43, seeding wheel; 44, seeding wheel shaft; 45, seeding blade; 46, seed cleaning brush; 47, seeding tube; 48, socket cavity; 49, seeding blade guide groove; 5, hand support device; 6, suppression device; 7. Clearing device; 71. Seeder housing; 72. Side wing plate of main seed bin; 73. Clearing positioning shaft; 74. Side wing connecting block of main seed bin; 75. Frame connecting plate; 76. Auxiliary seed bin; 761. Side wing plate of auxiliary seed bin; 762. Low baffle plate of auxiliary seed bin; 763. High baffle plate of auxiliary seed bin; 77. Quick clamp; 8. Soil covering device; 9. Transmission device; 91. Driving sprocket; 92. Chain; 93. Passive sprocket. DETAILED DESCRIPTION
[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0027] It should be noted that the front is the direction of machine operation. When a component is referred to as being "fixed to" or "set on" another component, it may be set directly or indirectly on the other component. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inside", "outside", etc. are based on the directions or positions shown in the drawings and are only for the convenience of description and cannot be understood as limiting the technical solution.
[0028] Example: Figures 1 to 8 As shown, the utility model provides a technical solution: including a frame 1, a walking device 2, a seeding device 4, a clearing device 7, a suppressing device 6, a furrowing device 3, a covering device 8, a hand-held device 5, and a transmission device 9. The walking device 2 is fixed to the front of the frame 1, the seeding device 4 and the clearing device 7 are fixed to the middle of the frame 1, the suppressing device 6 is fixed to the rear of the frame 1, the furrowing device 3 is located between the walking device 2 and the seeding device 4 and is fixed to the lower part of the frame 1, the covering device 8 is fixed to the rear of the furrowing device 3, the hand-held device 5 is arranged on the outside of the frame 1 and fixed to the middle and rear part of the frame 1, and the transmission device 9 is fixed to the right side of the walking device 2 and the seeding device 4.
[0029] like Figure 2 , Figure 3 As shown, the walking device 2 includes a walking wheel 21, a gear ring 22 and a walking wheel shaft 23. A mounting hole is set in the middle of the walking wheel, and a gear ring 22 is set on the outer wheel surface. The gear ring 22 is V-shaped and there are 20 gear rings 22. The gear rings 22 are evenly distributed along the outer wheel surface of the walking wheel 21. The walking wheel shaft 23 is inserted into the mounting hole of the walking wheel 21 and both ends are fixed to the frame 1.
[0030] like Figure 2 , Figure 4 , Figure 5 , Figure 6As shown, the seeding device 4 includes a seeding wheel 43, a seeding wheel shaft 44, a main seed bin 41, a seeding wheel sleeve 42, a seeding tube 47, a seeding blade 45, and a seed cleaning brush 46. A mounting hole is arranged in the middle of the seeding wheel 43, and a socket cavity 48 and a seeding blade guide groove 49 are arranged on the outer wheel surface. The size, shape, number and number of sockets of the socket cavity 48 are adjustable. The seeding wheel shaft 44 is inserted into the mounting hole of the seeding wheel 43 and fixed on the frame 1 at both ends. The seeding blade guide groove 49 passes through the socket cavity 48 and penetrates 1 mm into the bottom of the socket cavity 48. The width of the seeding blade guide groove 49 is 2 mm. The main seed bin 41 is a trapezoidal groove structure. The left and right sides of the main seed bin 41 are main seed bin side wing plates 72; the seeding wheel sleeve 42 is provided with slots at the upper and lower parts, and the seeding wheel sleeve 42 and the seeding wheel 43 are 1 to 2 mm gap, which plays a restraining and protective role on the seeds; the seeding tube 47 is arranged at the lower right corner of the seeding wheel 43 and fixed on the frame 1, the seed-pickling piece 45 is provided with an arc-shaped outer ridge, the arc of the outer ridge is an elliptical arc with a major axis of 58 mm and a minor axis of 40 mm, the seed-pickling piece 45 is fixed on the seeding tube 47, and the seed cleaning brush 46 is installed on the front warehouse wall of the main seed warehouse 41.
[0031] like Figure 2 , Figure 6 , Figure 7 As shown, the clearing device 7 includes a seeding device outer shell 71, a clearing positioning shaft 73, a frame connecting plate 75, an auxiliary seed bin 76, and a quick clamp 77. The seeding device outer shell 71 is sleeved on the seeding wheel 43, the clearing positioning shaft 73 is fixed on the frame 1, the frame connecting plate 75 is arranged between the walking device 2 and the seeding device 4 and is fixed on the frame 1, and the quick clamp 77 is arranged at the front of the seeding device outer shell 71 and is fixed to the frame connecting plate 75. On the plate 75, the auxiliary seed bin 76 is arranged at the rear of the main seed bin 41, and the auxiliary seed bin 76 includes two identical auxiliary seed bin side wing plates 761 on the left and right sides, an auxiliary seed bin low baffle plate 762 on the front side and an auxiliary seed bin high baffle plate 763 on the rear side. The auxiliary seed bin 76 is inserted into the frame 1 through the two auxiliary seed bin side wing plates 761. After the seed metering device outer shell 71 is rotated backward 90º, the main seed bin 41 and the auxiliary seed bin 76 are perpendicular and pass over the auxiliary seed bin low baffle plate 762.
[0032] like Figure 4 , Figure 6 As shown, the outer shell 71 of the seed metering device is welded into one body by the main seed bin 41, the main seed bin wing connecting block 74, and the seed wheel sleeve 42. The outer shell 71 of the seed metering device is rotatable and can rotate around the seed wheel within the range of -90° to 0° to realize rapid clearing.
[0033] When sowing, ensure that the outer shell of the seeder is in the sowing position, the buckle formed by the side wing plate 72 of the main seed bin and the seed wheel sleeve 42 is stuck on the clearing positioning shaft 73, and the side wing connecting block 74 of the main seed bin contacts the frame connecting plate 75 to complete the positioning, and the quick clamp 77 is applied to the side wing connecting block 74 of the main seed bin to press the side wing connecting block 74 of the main seed bin onto the frame connecting plate 75. After the tightening and fixing is completed, sowing can be carried out; when clearing seeds, release the quick clamp 77, rotate the outer shell 71 of the seed meter backward 90º, the main seed bin 41 is perpendicular to the auxiliary seed bin 76 and passes over the low-end plate 762 of the auxiliary seed bin, and the remaining seeds in the main seed bin 41 slide into the auxiliary seed bin 76 along the inclined bin wall, and the auxiliary seed bin 76 inserted on the frame 1 is quickly taken out to collect the remaining seeds, and then the outer shell 71 of the seed meter is reset and tightened.
[0034] like Figure 2 As shown, the trenching device 3 is a sliding knife type, which is fixed to the frame 1 through a fixing rod 31. The fixing rod 31 can be moved up and down to adjust the position of the trenching device, thereby adjusting the trenching depth.
[0035] like Figure 2 , Figure 8 As shown, the transmission device 9 includes a chain 92, a driving sprocket 91, and a passive sprocket 93. The driving sprocket 91 is installed on the walking wheel shaft 23, and the passive sprocket 93 is installed on the seeding wheel shaft 44. The chain 92 is installed on the driving sprocket 91 and the passive sprocket 93. One end of the chain 92 is meshed with the driving sprocket 91, and the other end is meshed with the passive sprocket 93. The sowing operation is realized through the transmission chain composed of the walking wheel 21-driving sprocket 91-passive sprocket 93-seeding wheel 43.
[0036] The working principle and use process of the utility model are as follows: during sowing operations, the hand-held device 5 is manually pushed, and the traveling device 2 and the pressing device 6 are driven by the frame 1 to roll forward along the soil surface, and at the same time drive the furrowing device 3 to open a sowing furrow; the traveling device 2 drives the seeding wheel 43 to rotate through the transmission device 9, and the seeds in the main seed bin 41 are transported to the sowing furrow through the seeding wheel 43 and the seeding tube 47; after the seeds fall into the sowing furrow, the soil covering device 8 covers the seeds with soil, and the pressing device 6 completes the pressing.
[0037] Finally, it should be noted that the above is only an embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.
Claims
1. A soybean and corn plot seeder, characterized in that: The invention comprises a frame (1), a walking device (2), a seeding device (4), a bin-clearing device (7), a suppressing device (6), a furrowing device (3), a soil-covering device (8), a hand-held device (5), and a transmission device (9), wherein the walking device (2) is fixed to the front of the frame (1), the seeding device (4) and the bin-clearing device (7) are fixed to the middle of the frame (1), the suppressing device (6) is fixed to the rear of the frame (1), the furrowing device (3) is arranged between the walking device (2) and the seeding device (4) and is fixed to the lower part of the frame (1), the soil-covering device (8) is fixed to the rear of the furrowing device (3), the hand-held device (5) is arranged on the outside of the frame (1) and is fixed to the middle and rear part of the frame (1), and the transmission device (9) is arranged on the right side of the walking device (2) and the seeding device (4).
2. A soybean and corn plot seeder according to claim 1, characterized in that: The walking device (2) comprises a walking wheel (21), a gear ring (22) and a walking wheel axle (23); a mounting hole is arranged in the middle of the walking wheel (21); a gear ring (22) is arranged on the outer wheel surface; the gear ring (22) is V-shaped and there are 20 of them; the gear rings (22) are evenly distributed along the outer wheel surface of the walking wheel (21); the walking wheel axle (23) is inserted into the mounting hole of the walking wheel (21) and fixed on the frame (1) at both ends.
3. A soybean and corn plot seeder according to claim 1, characterized in that: The seeding device (4) comprises a seeding wheel (43), a seeding wheel shaft (44), a main seed bin (41), a seeding wheel sleeve (42), a seeding tube (47), a seeding blade (45), and a seed cleaning brush (46). A mounting hole is arranged in the middle of the seeding wheel (43), and a socket cavity (48) and a seeding blade guide groove (49) are arranged on the outer wheel surface. The seeding wheel shaft (44) is inserted into the mounting hole of the seeding wheel (43) and its two ends are fixed on the frame (1). The seeding blade guide groove (49) passes through the socket cavity (48) and penetrates 1 mm into the bottom of the socket cavity (48). The width of the seeding blade guide groove (49) is 2 mm. The main seed bin (41) is a trapezoidal groove structure. The left and right sides of the main seed bin (41) are main seed bin side wing plates (72). The upper and lower parts of the seed wheel sleeve (42) are both provided with slot holes. There is a gap of 1 to 2 mm between the seed wheel sleeve (42) and the seed wheel (43). The seed pipe (47) is arranged at the lower right corner of the seed wheel (43) and is fixed on the frame (1). The seed-moving piece (45) is provided with an arc-shaped outer ridge. The arc of the outer ridge is an elliptical arc with a long axis of 58 mm and a short axis of 40 mm. The seed-moving piece (45) is fixed on the seed pipe (47). The seed-cleaning brush (46) is installed on the front bin wall of the main seed bin (41).
4. A soybean and corn plot seeder according to claim 1, characterized in that: The clearing device (7) comprises a seeding device outer shell (71), a clearing positioning shaft (73), a frame connecting plate (75), an auxiliary seeding bin (76), and a quick clamp (77); the seeding device outer shell (71) is sleeved on the seeding wheel (43); the clearing positioning shaft (73) is fixed on the frame (1); the frame connecting plate (75) is arranged between the walking device (2) and the seeding device (4) and is fixed on the frame (1); the quick clamp (77) is arranged at the front of the seeding device outer shell (71) and is fixed on the frame (1); The auxiliary seed bin (76) is arranged at the rear of the main seed bin (41), and the auxiliary seed bin (76) includes two identical auxiliary seed bin side wing plates (761) on the left and right sides, an auxiliary seed bin low baffle plate (762) on the front side, and an auxiliary seed bin high baffle plate (763) on the rear side. The auxiliary seed bin (76) is inserted into the frame (1) through the two auxiliary seed bin side wing plates (761). After the outer shell (71) of the seed metering device is rotated backward by 90 degrees, the main seed bin (41) and the auxiliary seed bin (76) are perpendicular and pass over the auxiliary seed bin low baffle plate (762).
5. A soybean and corn plot seeder according to claim 4, characterized in that: The outer shell (71) of the seed metering device is welded into one body by the main seed bin (41), the main seed bin wing connecting block (74) and the seed metering wheel sleeve (42). The outer shell (71) of the seed metering device is rotatable and can rotate around the seed metering wheel within the range of -90° to 0°.
6. A soybean and corn plot seeder according to claim 1, characterized in that: The ditching device (3) is of a sliding knife type and is fixed to the frame (1) via a fixing rod (31), and the fixing rod (31) can move up and down.
7. A soybean and corn plot seeder according to claim 1, characterized in that: The transmission device (9) comprises a chain (92), a driving sprocket (91), and a passive sprocket (93); the driving sprocket (91) is mounted on a walking wheel shaft (23); the passive sprocket (93) is mounted on a seeding wheel shaft (44); one end of the chain (92) is meshed with the driving sprocket (91), and the other end is meshed with the passive sprocket (93).