Novel carrot seeder
By using a combination of motor, transmission, rotating shaft and spiral blades in a carrot seeder, the precise adjustment of seed discharge volume is achieved, and the height of the turntable wheel is adjusted by adjusting the rod, lifting plate and opening structure, the problem of inaccurate seed discharge volume and easy damage to the turntable wheel in the prior art is solved, and the convenience of use and the durability of the equipment is improved.
Patent Information
- Application Number
- CN202420561729.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The existing carrot seeders are not accurate enough in controlling seed discharge volume, and the earth-turning wheel is prone to contact and damage to the ground gravel or cement pavement when not in use.
A new carrot seeder was designed, using a combination of motor, transmission, rotating shaft and spiral blades to achieve accurate adjustment of seed discharge volume. Through the adjustment rod, lifting plate and opening structure, the earth-turning wheel can adjust the lifting height as needed to avoid touching the ground.
It improves the accuracy of the seed discharge volume control, enhances the convenience of use, and effectively avoids damage to the earth-turning wheel during handling.
Smart Images

Figure CN222564317U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carrot sowing, and more specifically to a novel carrot sowing machine. Background Art
[0002] Carrot is an annual or biennial herb with a thick, oblong, orange-red or yellow root and an erect stem that is 60-90 cm tall and multi-branched.
[0003] At present, a seeder is needed in the process of sowing carrots. However, the seed discharge port of the seeder controls the seed discharge amount by opening the width size, which reduces the control accuracy of the seed discharge amount and brings inconvenience to the use. Moreover, the position of the seeder's tiller wheel is fixed. When it is not in use, it will touch the ground gravel or cement pavement and be damaged.
[0004] For example, the carrot seeder disclosed in publication number CN215453867U includes a frame, a material box is arranged at the top of the frame, a guide plate is arranged at the bottom of the material box, the guide plate is fixedly connected to the frame, the guide plate is arranged at an angle, and a sealing plate is arranged inside the bottom end of the material box.
[0005] It can be seen from the above-mentioned public scheme that the position of the tiller wheel at the bottom of the fixed plate is fixed, and the bottom is lower than the bottom of the roller. It is easy to touch the stones on the ground when not in use, and it will also touch and be damaged by the cement road surface when moving on the cement road surface. The seed discharge amount is controlled by the opening width of the sealing plate at the bottom of the material box, and the seed discharge amount control accuracy is poor. Utility Model Content
[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a new carrot seeder, which, through the provision of a motor, a transmission, a rotating shaft and spiral blades, can not only avoid blockage of the discharge port during sowing, but also can adjust the rotation speed of the rotating shaft as needed, thereby accurately adjusting the seed discharge amount, greatly improving the convenience of use, and through the provision of an adjusting rod, a lifting plate and an opening, the soil-turning wheel can be adjusted to a lifting height as needed, which is not only convenient for turning the soil at different depths, but also can avoid damage to the soil-turning wheel from touching the ground gravel or cement pavement during transportation and movement.
[0007] To solve the above problems, the utility model adopts the following technical solutions.
[0008] A novel carrot seeder comprises a seeder frame, wherein symmetrical rollers are arranged at the bottom of the seeder frame, a lifting plate is slidably connected to the inner wall of the seeder frame, one surface of the lifting plate is rotatably connected to an adjusting rod through a bearing seat, a symmetrical connecting rod is fixedly connected to the other surface of the lifting plate, a wheel frame is fixedly connected to the other end of the connecting rod, a soil-turning wheel is rotatably connected to the surface of the wheel frame, an opening is arranged at the bottom of the seeder frame, a seed box is fixedly installed on the side of the seeder frame, a motor is arranged on the end surface of the seed box, a transmission and a rotating shaft are arranged at the output end of the motor, and the surface of the rotating shaft is The surface is fixedly connected with a spiral blade, and the side surface of the spiral blade is contact-connected with a discharge port. The novel carrot seeder, through the arranged motor, transmission, rotating shaft and spiral blade, can not only avoid the blockage of the discharge port during sowing, but also can adjust the rotation speed of the rotating shaft as needed, thereby accurately adjusting the seed discharge amount, greatly improving the convenience of use, and through the arranged adjusting rod, lifting plate and opening, the lifting height of the tilling wheel can be adjusted as needed, which is not only convenient for tilling the soil at different depths, but also can avoid the tilling wheel from touching the ground gravel or cement pavement and being damaged during transportation and movement.
[0009] Furthermore, an external thread is provided on the surface of the adjusting rod, a threaded sleeve is fixedly connected to the surface of the seed drill frame, and the inner wall of the threaded sleeve is threadedly connected to the surface of the adjusting rod. A turntable is provided at one end of the adjusting rod, which facilitates easy control of the height position of the lifting plate through the thread, and then controls the height position of the tiller wheel.
[0010] Furthermore, symmetrical sliding blocks are provided on both sides of the lifting plate, and symmetrical sliding grooves are provided on the inner wall of the seed drill frame. The inner wall of the sliding groove is in contact with the surface of the sliding block, thereby ensuring the lifting stability of the lifting plate.
[0011] Furthermore, a baffle is provided on the inner side of the opening, the other end of the baffle is fixedly connected to the inner wall of the seed drill frame, and the baffle is arranged in an inclined shape, so that the baffle can automatically guide the soil downward through the opening.
[0012] Furthermore, a feeding hopper is provided on one side of the seed box, and an inclined feeding pipe is provided at the bottom of the feeding hopper.
[0013] Furthermore, a guide plate is fixedly connected to the side of the seed drill frame.
[0014] Compared with the prior art, the advantages of the present invention are:
[0015] (1) The scheme not only avoids the blockage of the discharge port during sowing by setting up the motor, transmission, rotating shaft and spiral blades, but also can adjust the rotation speed of the rotating shaft as needed, thereby accurately adjusting the seed discharge amount, greatly improving the convenience of use.
[0016] (2) The present invention provides an adjustment rod, a lifting plate and an opening so that the lifting height of the tiller wheel can be adjusted as needed, which is not only convenient for tilling soil at different depths, but also prevents the tiller wheel from being damaged by contact with gravel or cement pavement during transportation and movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 for Figure 1 A magnified view of part A;
[0019] Figure 3 It is a top view of the baffle and opening installation structure of the utility model.
[0020] Description of the numbers in the figure:
[0021] 1 seed drill frame, 11 adjusting rod, 12 turntable, 13 lifting plate, 14 slider, 15 slide, 16 baffle, 17 opening, 18 roller, 19 bearing seat, 2 tiller wheel, 21 wheel frame, 22 connecting rod, 3 seed box, 31 motor, 32 transmission, 33 hopper, 34 discharge port, 35 rotating shaft, 36 spiral blade, 4 guide plate. DETAILED DESCRIPTION
[0022] 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.
[0023] Example 1
[0024] See also Figure 1-3A novel carrot seeder comprises a seeder frame 1, a symmetrical roller 18 is arranged at the bottom of the seeder frame 1, a lifting plate 13 is slidably connected to the inner wall of the seeder frame 1, one surface of the lifting plate 13 is rotatably connected to the adjusting rod 11 through a bearing seat 19, a symmetrical connecting rod 22 is fixedly connected to the other surface of the lifting plate 13, a wheel frame 21 is fixedly connected to the other end of the connecting rod 22, a soil turning wheel 2 is rotatably connected to the surface of the wheel frame 21, a driving motor is arranged at one end of the soil turning wheel 2, the driving motor is fixed to the wheel frame 21, and the maximum size of the wheel frame 21 is smaller than the size of the opening 17, so that the soil turning wheel 2 mechanism can enter and exit the opening 17 up and down, and a lifting plate 13 is slidably connected to the inner wall of the seeder frame 1, a lifting plate 13 is slidably connected to the inner wall of the lift plate 13, a symmetrical connecting rod 22 is fixedly connected to the other surface of the lifting plate 13, a wheel frame 21 is fixedly connected to the other end of the connecting rod 22, a soil turning wheel 2 is rotatably connected to the surface of the wheel frame 21, a driving motor is arranged at one end of the soil turning wheel 2, the driving motor is fixed to the wheel frame 21, and the maximum size of the wheel frame 21 is smaller than the size of the opening 17, so that the soil turning wheel 2 mechanism can enter and exit the opening 17 up and down, and a lifting plate 13 is slidably connected to the inner wall of the lift plate 13, a lifting plate 13 is slidably connected to the inner wall of the lift plate 13, a symmetrical connecting rod 22 is fixedly connected to the other end of the connecting rod 22 Opening 17, a seed box 3 is fixedly installed on the side of the seed drill frame 1, and a motor 31 is arranged on the end face of the seed box 3. A transmission 32 and a rotating shaft 35 are arranged at the output end of the motor 31. The motor 31 is provided with a speed controller, a reducer, etc., and the transmission 32 device belongs to the prior art. The speed of the spiral blade 36 conveying seeds downward can be adjusted by controlling the rotation speed of the rotating shaft 35, thereby controlling the seed discharge amount. The surface of the rotating shaft 35 is fixedly connected with a spiral blade 36, and the side of the spiral blade 36 is contacted with a discharge port 34. The side of the seed drill frame 1 is fixedly connected with a guide plate 4, and the guide plate 4 is located below the discharge port 34 to facilitate the diversion of the discharged seeds.
[0025] A baffle 16 is provided on the inner side of the opening 17, and the other end of the baffle 16 is fixedly connected to the inner wall of the seed drill frame 1. The baffle 16 is arranged in an inclined shape, and the baffle 16 can automatically guide the soil downward through the opening 17. A feeding hopper 33 is provided on one side of the seed box 3, and an inclined feeding pipe is provided at the bottom of the feeding hopper 33.
[0026] In this embodiment, the motor 31, transmission 32, rotating shaft 35 and spiral blades 36 are provided, which can not only avoid clogging of the discharge port 34 during sowing, but also adjust the rotation speed of the rotating shaft 35 as needed, thereby accurately adjusting the seed discharge amount, greatly improving the convenience of use.
[0027] Example 2
[0028] See also Figure 1-3A novel carrot seeder comprises a seeder frame 1, a symmetrical roller 18 is arranged at the bottom of the seeder frame 1, a lifting plate 13 is slidably connected to the inner wall of the seeder frame 1, one surface of the lifting plate 13 is rotatably connected to the adjusting rod 11 through a bearing seat 19, a symmetrical connecting rod 22 is fixedly connected to the other surface of the lifting plate 13, a wheel frame 21 is fixedly connected to the other end of the connecting rod 22, a soil turning wheel 2 is rotatably connected to the surface of the wheel frame 21, a driving motor is arranged at one end of the soil turning wheel 2, the driving motor is fixed to the wheel frame 21, and the maximum size of the wheel frame 21 is smaller than the size of the opening 17, so that the soil turning wheel 2 mechanism can enter and exit the opening 17 up and down, and a lifting plate 13 is slidably connected to the inner wall of the seeder frame 1, a lifting plate 13 is slidably connected to the inner wall of the lift plate 13, a symmetrical connecting rod 22 is fixedly connected to the other surface of the lifting plate 13, a wheel frame 21 is fixedly connected to the other end of the connecting rod 22, a soil turning wheel 2 is rotatably connected to the surface of the wheel frame 21, a driving motor is arranged at one end of the soil turning wheel 2, the driving motor is fixed to the wheel frame 21, and the maximum size of the wheel frame 21 is smaller than the size of the opening 17, so that the soil turning wheel 2 mechanism can enter and exit the opening 17 up and down, and a lifting plate 13 is slidably connected to the inner wall of the lift plate 13, a lifting plate 13 is slidably connected to the inner wall of the lift plate 13, a symmetrical connecting rod 22 is fixedly connected to the other end of the connecting rod 22 Opening 17, a seed box 3 is fixedly installed on the side of the seed drill frame 1, and a motor 31 is arranged on the end face of the seed box 3. A transmission 32 and a rotating shaft 35 are arranged at the output end of the motor 31. The motor 31 is provided with a speed controller, a reducer, etc., and the transmission 32 device belongs to the prior art. The speed of the spiral blade 36 conveying seeds downward can be adjusted by controlling the rotation speed of the rotating shaft 35, thereby controlling the seed discharge amount. The surface of the rotating shaft 35 is fixedly connected with a spiral blade 36, and the side of the spiral blade 36 is contacted with a discharge port 34. The side of the seed drill frame 1 is fixedly connected with a guide plate 4, and the guide plate 4 is located below the discharge port 34 to facilitate the diversion of the discharged seeds.
[0029] An external thread is provided on the surface of the adjusting rod 11, a threaded sleeve is fixedly connected to the surface of the seed drill frame 1, and the inner wall of the threaded sleeve is threadedly connected to the surface of the adjusting rod 11. A turntable 12 is provided at one end of the adjusting rod 11, which is convenient for easily controlling the height position of the lifting plate 13 through the thread, thereby controlling the height position of the tiller wheel 2. Symmetrical sliders 14 are provided on both sides of the lifting plate 13, and symmetrical slide grooves 15 are provided on the inner wall of the seed drill frame 1. The inner wall of the slide groove 15 is in contact with the surface of the slider 14, thereby ensuring the lifting stability of the lifting plate 13.
[0030] In this embodiment, the adjusting rod 11, lifting plate 13 and opening 17 are provided so that the lifting height of the tiller wheel 2 can be adjusted as needed, which is not only convenient for tilling soil at different depths, but also can prevent the tiller wheel 2 from being damaged by contact with ground stones or cement pavement during transportation and movement.
[0031] When the novel carrot seeder is in use, the turntable 12 is first manually rotated clockwise to make the adjusting rod 11 move downward, thereby driving the lifting plate 13 and the tilling wheel 2 to move downward, and the adjustment is stopped after the downward moving position of the tilling wheel 2 reaches a suitable tilling depth. During the tilling process, the motor 31 is started, and then the rotating shaft 35 and the spiral blade 36 are driven to rotate clockwise, so that the seeds in the seed box 3 are discharged downward through the discharge port 34, and then the seeds fall into the soil through the guide plate 4. Through the provided motor 31, transmission 32, rotating shaft 35 and spiral blade 36, not only can the discharge port 34 be prevented from being blocked during sowing, but also the rotation speed of the rotating shaft 35 can be adjusted as needed, thereby accurately adjusting the seed discharge amount, greatly improving the convenience of use, and through the provided adjusting rod 11, lifting plate 13 and opening 17, the tilling wheel 2 can adjust the lifting height as needed, which is not only convenient for tilling at different depths, but also can avoid the tilling wheel 2 from being damaged by contact with ground stones or cement pavement during transportation and movement.
[0032] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A novel carrot seeder, comprising a seeder frame (1), wherein the bottom of the seeder frame (1) is provided with symmetrical rollers (18), characterized in that: The inner wall of the seed drill frame (1) is slidably connected to a lifting plate (13); one surface of the lifting plate (13) is rotatably connected to an adjusting rod (11) via a bearing seat (19); the other surface of the lifting plate (13) is fixedly connected to a symmetrical connecting rod (22); the other end of the connecting rod (22) is fixedly connected to a wheel frame (21); the surface of the wheel frame (21) is rotatably connected to a tilling wheel (2); an opening (17) is provided at the bottom of the seed drill frame (1); a seed box (3) is fixedly mounted on the side of the seed drill frame (1); a motor (31) is provided on the end surface of the seed box (3); a transmission (32) and a rotating shaft (35) are provided at the output end of the motor (31); a spiral blade (36) is fixedly connected to the surface of the rotating shaft (35); and a discharge port (34) is contact-connected to the side of the spiral blade (36).
2. A novel carrot seeder according to claim 1, characterized in that: The surface of the adjusting rod (11) is provided with an external thread, the surface of the seed drill frame (1) is fixedly connected with a threaded sleeve, and the inner wall of the threaded sleeve is threadedly connected to the surface of the adjusting rod (11), and one end of the adjusting rod (11) is provided with a rotating disk (12).
3. A novel carrot seeder according to claim 1, characterized in that: Symmetrical slide blocks (14) are provided on both sides of the lifting plate (13), and symmetrical slide grooves (15) are provided on the inner wall of the seed drill frame (1), wherein the inner wall of the slide groove (15) is in contact with and connected to the surface of the slide block (14).
4. A novel carrot seeder according to claim 1, characterized in that: A baffle (16) is provided on the inner side of the opening (17), the other end of the baffle (16) is fixedly connected to the inner wall of the seed drill frame (1), and the baffle (16) is arranged in an inclined shape.
5. A novel carrot seeder according to claim 1, characterized in that: A feeding hopper (33) is provided on one side of the seed box (3), and an inclined feeding pipe is provided at the bottom of the feeding hopper (33).
6. A novel carrot seeder according to claim 1, characterized in that: A guide plate (4) is fixedly connected to the side of the seed drill frame (1).
Citation Information
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