CN222170406U - Sowing machine - Google Patents
Sowing machine Download PDFInfo
- Publication number
- CN222170406U CN222170406U CN202420706702.0U CN202420706702U CN222170406U CN 222170406 U CN222170406 U CN 222170406U CN 202420706702 U CN202420706702 U CN 202420706702U CN 222170406 U CN222170406 U CN 222170406U
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- Prior art keywords
- frame
- seed
- sowing
- control rod
- guide cylinder
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- 238000009331 sowing Methods 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000010899 nucleation Methods 0.000 claims description 15
- 238000011081 inoculation Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 10
- 108010016634 Seed Storage Proteins Proteins 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000003971 tillage Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Sowing (AREA)
Abstract
本实用新型涉及播种技术领域，具体是一种播种机，其包括机架，所述机架上安装有存储单元，所述存储单元用于储存待播种的农作物种子；所述机架上固定安装有导料筒，所述导料筒上下端均开设有连通的通道，所述通道的上方与存储单元的下方连接；机架上安装有播种单元，所述导料筒下方与播种单元连接；在进行播种时，拖拉机拉动机架沿耕地播种的路径运动，机架在前进过程中，对不同的地面自重对耕地的下压深度不同，存储单元中的种子通过导料筒中，对于不同的耕种深度变化，U形升降板随之上升或下降，并通过传动装置控制下料控制杆转动的幅度，下料控制杆转动后调节种子的下料速度。
The utility model relates to the technical field of sowing, specifically a seeder, which comprises a frame, a storage unit is installed on the frame, and the storage unit is used to store crop seeds to be sown; a material guide cylinder is fixedly installed on the frame, and the upper and lower ends of the material guide cylinder are both provided with communicating channels, and the upper part of the channel is connected to the lower part of the storage unit; a sowing unit is installed on the frame, and the lower part of the material guide cylinder is connected to the sowing unit; when sowing, a tractor pulls the frame to move along the path of sowing in cultivated land, and in the process of advancing, the frame presses down the cultivated land to different depths due to different ground dead weights, and the seeds in the storage unit pass through the material guide cylinder, and for different changes in tillage depths, a U-shaped lifting plate rises or falls accordingly, and the rotation amplitude of a material discharge control rod is controlled by a transmission device, and the material discharge speed of the seeds is adjusted after the material discharge control rod is rotated.
Description
Technical Field
The utility model relates to the technical field of sowing, in particular to a sowing machine.
Background
The seeder can uniformly broadcast seeds into soil, can automatically broadcast seeds into soil uniformly according to a certain interval and depth, improves sowing efficiency and reduces labor intensity.
At present, when sowing, the sowing density of the sowing machine needs to be adjusted according to local climate and other environmental factors, and the sowing density of the sowing machine needs to be adjusted according to the sowing depth of seeds when the sowing machine is used for sowing, the quantity of seeds needs to be reduced when the sowing depth of seeds is deeper, the quantity of seeds cannot be adjusted according to the sowing depth by the existing sowing machine, the sowing depth of the sowing machine is observed at intervals when the sowing machine needs to control the speed of seed discharging, the operation is very complicated, the sowing speed and the sowing progress are influenced, and the sowing machine needs to be optimally designed.
Disclosure of utility model
The utility model aims to provide a seeder, which can control the quantity of seeds in real time according to the seeding depth of the seeder, so that the quantity of the seeds to be sowed can be adjusted in real time according to the seeding depth.
The utility model adopts the following technical scheme that the seeder comprises a frame, wherein a storage unit is arranged on the frame and used for storing crop seeds to be sown, a guide cylinder is fixedly arranged on the frame, the upper end and the lower end of the guide cylinder are respectively provided with a communicated channel, the upper part of the channel is connected with the lower part of the storage unit, a sowing unit is arranged on the frame, the lower part of the guide cylinder is connected with the sowing unit, a speed regulating component used for controlling the blanking speed of the seeds is arranged in the guide cylinder and comprises a blanking control rod rotatably arranged in the guide cylinder, a lifting component is arranged on the frame and comprises a U-shaped lifting plate slidably arranged on the frame, and the U-shaped lifting plate controls the blanking control rod to rotate through a transmission device.
According to a further scheme, the lifting assembly further comprises a connecting rod arranged on the U-shaped lifting plate, a sliding hole is formed in the frame, the connecting rod slides up and down in the sliding hole, an elastic piece is sleeved on the connecting rod, and the elastic piece is located between the U-shaped lifting plate and the frame.
According to a further scheme, the speed regulating assembly further comprises a seed dropping hole which is arranged on the blanking control rod, the seed dropping hole is a long round groove hole and is perpendicular to the axial direction of the blanking control rod, the blanking control rod is arranged in a hollow mode, the center of the blanking control rod is rotatably provided with a seed conveying rod, a cylindrical step table is arranged above the seed conveying rod, an inoculation groove is formed in the step table, the inoculation groove can be aligned with the seed dropping hole and the seeding unit in the rotation process of the seed conveying rod, and the end portion of the seed conveying rod is provided with a first driving wheel.
According to the further scheme, the inoculation grooves are arc-shaped grooves with one deeper end and the other end in smooth transition with the stepped platform on the seed conveying rod, and three groups of inoculation grooves are arranged on the stepped platform.
According to a further scheme, the transmission device comprises a rotating frame arranged on the frame, the rotating frame is rotatably provided with a soil covering wheel, a rotating shaft of the soil covering wheel is provided with a second transmission wheel, and the second transmission wheel is connected with the first transmission wheel through a first transmission piece.
According to the further scheme, a driving toothed plate is arranged at the upper end of the connecting rod, a third gear is arranged on one side of the blanking control rod, which is deviated to the driving toothed plate, and the driving toothed plate is in meshed connection with the third gear.
According to a further scheme of the utility model, the storage unit is a seed storage box arranged on the frame, and the through hole arranged below the seed storage box can be communicated with the seed falling hole on the blanking control rod.
According to a further scheme of the utility model, the sowing unit is a drill barrow foot arranged on the frame, and a passage for seeds to pass through is formed in the rear end portion of the drill barrow foot.
The utility model has the beneficial effects that:
When sowing, the tractor pulls the frame to move along the sowing path of the cultivated land, the frame presses down the depth to the cultivated land to different ground dead weights in the advancing process, seeds in the storage unit pass through the guide cylinder, the U-shaped lifting plate ascends or descends along with the change of different cultivation depths, the rotating amplitude of the blanking control rod is controlled through the transmission device, and the blanking speed of the seeds is regulated after the blanking control rod rotates.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a second block diagram of the present utility model;
FIG. 3 is a partial cross-sectional block diagram of the present utility model;
Fig. 4 is an exploded construction view of the blanking control rod of the present utility model.
The seed drill comprises the following components of 1, a frame, 11, a guide cylinder, 12, a sliding hole, 13, a rotating frame, 14, a soil covering wheel, 141, a second driving wheel, 15, a first driving member, 16, a seed storage box, 17, drill feet, 2, a blanking control rod, 21, a seed dropping hole, 22, a seed conveying rod, 221, an inoculation groove, 222, a first driving wheel, 23, a third gear, 3, a U-shaped lifting plate, 31, a connecting rod, 32, an elastic member, 33 and a driving toothed plate.
Detailed Description
The utility model is described in detail below with reference to the attached drawings and examples:
Referring to the accompanying drawings 1-4, the seeder comprises a frame 1, wherein a storage unit is arranged on the frame 1 and used for storing crop seeds to be sown, a guide cylinder 11 is fixedly arranged on the frame 1, the upper end and the lower end of the guide cylinder 11 are both provided with communicated channels, the upper part of the channels is connected with the lower part of the storage unit, a sowing unit is arranged on the frame 1, the lower part of the guide cylinder 11 is connected with the sowing unit, a speed regulating component used for controlling the blanking speed of the seeds is arranged in the guide cylinder 11, the speed regulating component comprises a blanking control rod 2 rotatably arranged in the guide cylinder 11, a lifting component is arranged on the frame 1 and comprises a U-shaped lifting plate 3 which is slidably arranged on the frame 1, and the U-shaped lifting plate 3 controls the blanking control rod 2 to rotate through a transmission device;
When sowing, the tractor pulls the frame 1 to move along the sowing path of the cultivated land, the frame 1 presses down the depth to the cultivated land to different ground dead weights in the advancing process, seeds in the storage unit pass through the guide cylinder 11, the U-shaped lifting plate 3 ascends or descends along with the change of different cultivation depths, the rotating amplitude of the blanking control rod 2 is controlled through the transmission device, the blanking speed of the seeds is regulated after the blanking control rod 2 rotates, and the seeds are sowed on the cultivated land through the sowing unit.
The lifting assembly further comprises a connecting rod 31 arranged on the U-shaped lifting plate 3, the frame 1 is provided with a sliding hole 12, the connecting rod 31 slides up and down in the sliding hole 12, an elastic piece 32 is sleeved on the connecting rod 31, the elastic piece 32 is positioned between the U-shaped lifting plate 3 and the frame 1, and the elastic piece 32 is in a compression state all the time;
Under initial condition, the lower tip of U-shaped lifter plate 3 and the lower tip parallel and level of seeding unit, the time unloading control lever 2 is located front side extreme position, after beginning seeding, seeding unit goes deep into the seed depth of ploughing, U-shaped lifter plate 3 rises to with ground parallel and level, drive unloading control lever 2 through transmission and rotate, unloading control lever 2 rotates and drives the passageway size with storage unit and seeding unit butt joint, thereby according to the speed of ploughing the seed unloading of degree of depth adjustment when seeding, the quantity of seeding seed under the different degree of depth is controlled, elastic component 32 is used for making the lower terminal surface and the ground laminating contact of U-shaped lifter plate 3, elastic component 32 is the spring preferably.
The speed regulating assembly further comprises a seed dropping hole 21 arranged on the blanking control rod 2, the seed dropping hole 21 is a long round slot hole and is perpendicular to the axial direction of the blanking control rod 2, the blanking control rod 2 is hollow, a seed conveying rod 22 is rotatably arranged in the center of the blanking control rod 2, a cylindrical step table is arranged above a seeding unit of the seed conveying rod 22, an inoculation slot 221 is formed in the step table, the inoculation slot 221 can be aligned with the seed dropping hole 21 and the seeding unit in the rotation process of the seed conveying rod 22, the shape of the inoculation slot 221 is an arc slot with one end deeper and the other end in smooth transition with a step table on the seed conveying rod 22, three groups of inoculation slots 221 are arranged on the step table, and a first driving wheel 222 is arranged at the end part of the seed conveying rod 22;
The seeding unit drives the first driving wheel 222 to rotate when seeding, the first driving wheel 222 rotates to drive the seed conveying rod 22 to rotate, seeds in the storage unit fall down along the butted channel under the action of gravity, the U-shaped lifting plate 3 rotates to drive the blanking control rod 2 to pick up and make a piece, and accordingly the opening size of the seed falling hole 21 is adjusted, the number of seeds falling in unit time is controlled, and the number of seeds sowed in different depths is controlled.
The transmission device comprises a rotating frame 13 arranged on the frame 1, a soil covering wheel 14 is rotatably arranged on the rotating frame 13, a second transmission wheel 141 is arranged on a rotating shaft of the soil covering wheel 14, the second transmission wheel 141 is connected with a first transmission wheel 222 through a first transmission part 15, the structures of the first transmission wheel 222, the second transmission wheel 141 and the first transmission part 15 can be a chain wheel structure, a belt wheel structure and the like, in the scheme, the belt wheel structure is preferred, the soil covering wheel 14 is in contact rotation with the cultivated land when the seeder is used for sowing, the second transmission wheel 141 and the first transmission part 15 drive the first transmission wheel 222 to rotate, so that seeds falling into the inoculation groove 221 are driven to continuously fall into a sowing unit, and the seeds are further sowed in the cultivated land with a set depth.
The upper end of the connecting rod 31 is provided with a driving toothed plate 33, one side of the blanking control rod 2, which is biased towards the driving toothed plate 33, is provided with a third gear 23, the driving toothed plate 33 is meshed with the third gear 23, the U-shaped lifting plate 3 ascends or descends under the action of the elastic piece 32, the blanking control rod 2 is driven to rotate, and the falling speed of seeds is controlled.
The storage unit is a seed storage box 16 arranged on the frame 1, a through hole arranged below the seed storage box 16 can be communicated with a seed dropping hole 21 on the blanking control rod 2, the seeding unit is a seed drill foot 17 arranged on the frame 1, the rear end part of the seed drill foot 17 is provided with a passage through which seeds pass, and the passage through which the seeds pass on the seed drill foot 17 is connected with a passage outlet at the lower end of the seed dropping hole 21 on the blanking control rod 2 through a connecting pipeline.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
The above description is only for the purpose of illustrating the utility model, and it should be understood that the utility model is not limited to the above embodiments, but various modifications consistent with the idea of the utility model are within the scope of the utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420706702.0U CN222170406U (en) | 2024-04-08 | 2024-04-08 | Sowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420706702.0U CN222170406U (en) | 2024-04-08 | 2024-04-08 | Sowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222170406U true CN222170406U (en) | 2024-12-17 |
Family
ID=93827645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420706702.0U Active CN222170406U (en) | 2024-04-08 | 2024-04-08 | Sowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222170406U (en) |
-
2024
- 2024-04-08 CN CN202420706702.0U patent/CN222170406U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |