Topdressing device for corn planting

By introducing mixing, feeding, and lifting mechanisms into the topdressing device for corn planting, the problem of inaccurate fertilizer quantity control has been solved, enabling precise fertilization and convenient drilling, thus improving the practicality and convenience of the device.

CN223568094UActive Publication Date: 2025-11-21ANHUI FENGCE SEED TECH CO LTD
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Patent Information

Application Number
CN202422610452.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-21
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing topdressing devices for corn planting cannot effectively control the amount of fertilizer applied, resulting in too much or too little fertilizer, which affects corn production and reduces the practicality of the device.

Method used

A topdressing device including a mixing mechanism, a feeding mechanism, and a lifting mechanism was designed. The feeding amount is controlled by an electric telescopic rod and a movable plate. The lifting of the drilling assembly and the opening and closing of the feeding pipe are realized by a servo motor and a threaded rod system, ensuring precise control of the fertilizer amount and convenient drilling.

Benefits of technology

It enables precise control of fertilizer dosage, improves fertilization efficiency and device convenience, ensures better corn growth, and enhances the practicality and ease of use of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a topdressing device for corn planting, which relates to the technical field of corn planting and comprises a bottom plate, rollers are mounted at four corners of the bottom end of the bottom plate, a fertilizer cavity is mounted at the top end of the bottom plate, a feed port is mounted at the top end of the fertilizer cavity, a stirring mechanism is arranged in the fertilizer cavity, and a fertilizer outlet is formed in the top end of the fertilizer cavity. The bottom end of the interior of the fertilizer cavity is designed to be inclined, a mounting cavity is mounted at the front end of the connecting rod, a lifting mechanism is arranged in the mounting cavity, and a drilling assembly is mounted at the bottom end of the lifting mechanism; a discharging mechanism is arranged in a discharging cavity, an electric telescopic rod and a movable plate of the discharging mechanism are matched with each other, the movable plate can be driven to conduct telescopic movement, the movable plate is used for opening and closing a discharging pipe, the discharging amount is controlled by controlling the opening time of the discharging pipe, and therefore the growth effect of corn is better; and therefore, the practicability of the device in use is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to corn planting technical field especially, it is a kind of fertilizer device for corn planting. BACKGROUND

[0002] With the development of economy, the continuous improvement of scientific and technological level, the planting industry of our country develops more and more rapidly, in the proper time in the growth process of corn, carries out fertilization operation, not only can promote corn fastest, maximum efficiency absorption nutrition, and can realize promoting corn growth, improve yield, and corn planting fertilizer device is a kind of auxiliary device for the root of corn in the process of planting corn, and the fertilizer device is divided into soil inside topdressing and soil outside topdressing in the process of use, soil inside topdressing is to put fertilizer into the soil inside opening, and soil outside topdressing is to put fertilizer on the soil surface;

[0003] Such as the application number CN212876685U discloses "a kind of corn planting fertilizer device" and specifically discloses: the inner top of device shell is fixedly connected with first motor, the output end of first motor is fixedly connected with threaded rod, the threaded rod is rotatably connected with support plate at the end away from first motor, the inner wall of device shell is fixedly connected with the one end of support plate, threaded sleeve is connected with moving plate on threaded rod, the bottom of the end away from threaded rod of moving plate is fixedly connected with connecting rod, the end away from moving plate of connecting rod is fixedly connected with mounting plate, the bottom of mounting plate is fixedly connected with second motor, the output end of second motor is fixedly connected with drill bit, the bottom of device shell is equipped with the opening corresponding with drill bit, the outer wall of one side of device shell is fixedly connected with stabilizing plate, the stabilizing plate is fixedly inserted with feed pipe, the top of feed pipe is equipped with feeding hopper, however, in the above-mentioned technology, when topdressing is carried out to corn, the amount of fertilizer is not controlled, so that when topdressing is carried out to corn, fertilizer is too much or too little, and the production of corn is affected, thereby the practicability of the device when using is reduced, therefore, the utility model proposes a kind of corn planting fertilizer device to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a kind of corn planting fertilizer device, has solved the practicability problem of the device when using in the prior art when topdressing is carried out to corn, since the amount of fertilizer is not controlled, so that when topdressing is carried out to corn, fertilizer is too much or too little, and the production of corn is affected.

[0005] The utility model discloses a corn planting is with topdressing device, including the bottom plate, the four corners of bottom plate bottom end installs the gyro wheel, the top of bottom plate installs the fertilizer cavity, the top of fertilizer cavity installs the feed port, the inside of fertilizer cavity is provided with agitating mechanism, the bottom end of fertilizer cavity inside is inclined design, the front end of fertilizer cavity installs the blanking tube, the bottom end of blanking tube installs the blanking cavity, the bottom end of blanking cavity installs the discharge pipe, the inside of blanking cavity is provided with blanking mechanism, the front end of fertilizer cavity installs the connecting rod, the front end of connecting rod installs the installation cavity, the inside of installation cavity is provided with elevating system, the bottom end of elevating system installs the drilling assembly,

[0006] The blanking mechanism includes an electric telescopic rod and a movable plate, the electric telescopic rod is installed on one side of the blanking cavity, the output end of the electric telescopic rod extends to the inside of the blanking cavity, the output end of the electric telescopic rod is installed with the movable plate, one end of the blanking tube extends to the inside of the blanking cavity, and the top end of the movable plate is attached to the bottom end of the blanking tube.

[0007] Further improvement lies in that the agitating mechanism includes a first servo motor, a rotating shaft and an agitating shaft, the first servo motor is installed at the top of the fertilizer cavity, the rotating shaft is installed in the first servo motor, the output end of the first servo motor is connected with the top end of the rotating shaft, and the outer side wall of the rotating shaft is installed with the agitating shaft.

[0008] Further improvement lies in that a plurality of agitating shafts are arranged on the outer side wall of the rotating shaft, and the plurality of agitating shafts are distributed at equal intervals on the outer side wall of the rotating shaft.

[0009] Further improvement lies in that the elevating system includes a second servo motor, a threaded rod, a threaded sleeve, a movable cavity and a limiting structure, the second servo motor is installed at the top of the installation cavity, the threaded rod is installed in the installation cavity, the output end of the second servo motor is connected with one end of the threaded rod, the outer side wall of the threaded rod is provided with the threaded sleeve, the outer side wall of the threaded sleeve is fixedly installed with the movable cavity, and the bottom end of the movable cavity is connected with the top end of the drilling assembly.

[0010] Further improvement lies in that the limiting structure includes a limiting groove and a limiting block, the limiting grooves are arranged on the two sides in the installation cavity, the limiting block is arranged in the limiting groove, and one end of the limiting block is connected with the outer side of the movable cavity.

[0011] Further improvement lies in that the cross section of the limiting groove is larger than that of the limiting block, and the limiting groove and the limiting block form a sliding structure.

[0012] The utility model discloses an advantageous effect is: through being provided with the blanking mechanism in the inside of blanking chamber, the mutual cooperation between electric telescopic handle and movable plate of blanking mechanism can drive movable plate telescopic movement, and the opening and closing processing of blanking pipe is handled using movable plate, and the amount of blanking is controlled through the time of blanking pipe opening, so the growth effect of corn is better, thereby greatly improve the practicality of the device when using, through being provided with lifting mechanism in the inside of installation cavity, the mutual cooperation between second servo motor, threaded rod, threaded bush, movable cavity, limit slot and limit block of lifting mechanism can drive drilling assembly and lift and handle, make drilling assembly more convenient and fast when punching, thereby greatly improve the convenience of the device when using. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is whole structure schematic diagram of the utility model;

[0014] Figure 2 It is whole structure schematic diagram of the utility model's stirring mechanism;

[0015] Figure 3 It is whole structure schematic diagram of the utility model's lifting mechanism;

[0016] Figure 4 It is whole structure schematic diagram of the utility model's blanking mechanism.

[0017] Among them: 1, bottom plate, 2, gyro wheel, 3, fertilizer cavity, 4, feed inlet, 5, blanking pipe, 6, blanking chamber, 7, discharge pipe, 8, connecting rod, 9, installation cavity, 10, drilling assembly, 11, electric telescopic handle, 12, movable plate, 13, first servo motor, 14, pivot, 15, stirring shaft, 16, second servo motor, 17, threaded rod, 18, threaded bush, 19, movable cavity, 20, limit slot, 21, limit block. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the utility model, the utility model will be further detailed below in conjunction with examples, and this embodiment is only used to explain the utility model, and does not constitute the limitation to the protection scope of the utility model.

[0019] According to Figure 1 , 2The embodiment is proposed based on the problems of the prior art corn planting topdressing device, and the corn planting topdressing device is shown in FIGS. 1, 2, 3, and 4. The corn planting topdressing device comprises a bottom plate 1, four rollers 2 installed at four corners of a bottom end of the bottom plate 1, a fertilizer cavity 3 installed at a top end of the bottom plate 1, an inlet 4 installed at a top end of the fertilizer cavity 3, a stirring mechanism arranged in the fertilizer cavity 3, an inclined design of a bottom end in the fertilizer cavity 3, a discharge pipe 5 installed at a front end of the fertilizer cavity 3, a discharge cavity 6 installed at a bottom end of the discharge pipe 5, a discharge pipe 7 installed at a bottom end of the discharge cavity 6, a discharge mechanism arranged in the discharge cavity 6, a connecting rod 8 installed at the front end of the fertilizer cavity 3, a mounting cavity 9 installed at a front end of the connecting rod 8, a lifting mechanism arranged in the mounting cavity 9, and a drilling assembly 10 installed at a bottom end of the lifting mechanism.

[0020] The discharge mechanism comprises an electric telescopic rod 11 and a movable plate 12. The electric telescopic rod 11 is installed at one side of the discharge cavity 6, the output end of the electric telescopic rod 11 extends into the discharge cavity 6, the output end of the electric telescopic rod 11 is installed with the movable plate 12, one end of the discharge pipe 5 extends into the discharge cavity 6, and the top end of the movable plate 12 is attached to the bottom end of the discharge pipe 5. In use, the electric telescopic rod 11 is started to drive the movable plate 12 to move and open the discharge pipe 5. At this time, the fertilizer enters the discharge cavity 6 from the discharge pipe 5 and enters the drilled hole through the discharge pipe 7 to complete the topdressing of corn planting. The amount of discharge is controlled by controlling the opening time of the discharge pipe 5, so that the growth effect of corn is better, thereby greatly improving the practicality of the device in use.

[0021] The stirring mechanism comprises a first servo motor 13, a rotating shaft 14, and stirring shafts 15. The first servo motor 13 is installed at the top end of the fertilizer cavity 3, the rotating shaft 14 is installed in the first servo motor 13, the output end of the first servo motor 13 is connected to the top end of the rotating shaft 14, and the stirring shafts 15 are installed on the outer side wall of the rotating shaft 14. A plurality of stirring shafts 15 are arranged on the outer side wall of the rotating shaft 14 at equal intervals. In use, the first servo motor 13 is started to drive the rotating shaft 14 to rotate, so as to drive the stirring shafts 15 to rotate. The stirring shafts 15 are used to stir the fertilizer, so that the fertilizer is mixed more uniformly, and the fertilization effect is better.

[0022] The lifting mechanism comprises a second servo motor 16, a threaded rod 17, a threaded sleeve 18, a movable cavity 19 and a limiting structure, the second servo motor 16 is installed at the top end of the mounting cavity 9, the threaded rod 17 is installed inside the mounting cavity 9, the output end of the second servo motor 16 is connected with one end of the threaded rod 17, the outer side wall of the threaded rod 17 is provided with the threaded sleeve 18, the outer side wall of the threaded sleeve 18 is fixedly installed with the movable cavity 19, the bottom end of the movable cavity 19 is connected with the top end of the drilling assembly 10, in use, the second servo motor 16 drives the threaded rod 17 to rotate, so as to drive the threaded sleeve 18 to move, and then under the limiting of the limiting groove 20 and the limiting block 21, the movable cavity 19 is driven by the threaded sleeve 18 to move, so as to drive the drilling assembly 10 to move downward, drilling processing is carried out, the drilling assembly 10 is more convenient and fast during punching, and the convenience of the device during use is greatly improved.

[0023] The limiting structure comprises a limiting groove 20 and a limiting block 21, the limiting groove 20 is opened at both sides inside the mounting cavity 9, the limiting block 21 is arranged inside the limiting groove 20, one end of the limiting block 21 is connected with the outer side of the movable cavity 19, the cross section of the limiting groove 20 is larger than that of the limiting block 21, and a sliding structure is formed between the limiting groove 20 and the limiting block 21, in use, the movable cavity 19 is limited during movement through the cooperation between the limiting groove 20 and the limiting block 21, and the movable cavity 19 is more stable during movement.

[0024] Working principle: first, the staff pours the fertilizer into the inside of the fertilizer cavity 3, at the moment, the first servo motor 13 drives the rotating shaft 14 to rotate, so as to drive the stirring shaft 15 to rotate, the fertilizer is stirred by the stirring shaft 15, then the device is pushed to a proper position, the drilling assembly 10 is started to drill, at the moment, the second servo motor 16 drives the threaded rod 17 to rotate, so as to drive the threaded sleeve 18 to move, and then under the limiting of the limiting groove 20 and the limiting block 21, the movable cavity 19 is driven by the threaded sleeve 18 to move, so as to drive the drilling assembly 10 to move downward, drilling processing is carried out, after drilling, the second servo motor 16 is reversed to drive the drilling assembly 10 to return to the original position, at the moment, the electric telescopic rod 11 drives the movable plate 12 to move to open the discharge pipe 7, at the moment, the fertilizer enters the inside of the discharge cavity 6 from the discharge pipe 5, and enters the drilled hole through the discharge pipe 7, the top dressing for corn planting is completed, and then the electric telescopic rod 11 drives the movable plate 12 to return to the original position.

[0025] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A corn planting and fertilizing device comprising a base plate (1), characterized in that: The bottom plate (1) bottom end of four corners is installed with the gyro wheel (2), the top end of the bottom plate (1) is installed with the fertilizer cavity (3), the top end of the fertilizer cavity (3) is installed with the feeding port (4), the inside of the fertilizer cavity (3) is provided with the stirring mechanism, the bottom end inside the fertilizer cavity (3) is inclined design, the front end of the fertilizer cavity (3) is installed with the discharge pipe (5), the bottom end of the discharge pipe (5) is installed with the discharge cavity (6), the bottom end of the discharge cavity (6) is installed with the discharge pipe (7), the inside of the discharge cavity (6) is provided with the discharging mechanism, the front end of the fertilizer cavity (3) is installed with the connecting rod (8), the front end of the connecting rod (8) is installed with the mounting cavity (9), the inside of the mounting cavity (9) is provided with the lifting mechanism, the bottom end of the lifting mechanism is installed with the drilling assembly (10). The discharging mechanism includes electric telescopic rod (11) and movable plate (12), the electric telescopic rod (11) is installed on one side of the discharge cavity (6), the output end of the electric telescopic rod (11) extends to the inside of the discharge cavity (6), the output end of the electric telescopic rod (11) is installed with movable plate (12), one end of the discharge pipe (5) extends to the inside of the discharge cavity (6), the top end of the movable plate (12) and the bottom end of the discharge pipe (5) are mutually attached.

2. The corn planting and fertilizer applying device according to claim 1, characterized in that: The stirring mechanism includes first servo motor (13), shaft (14) and stirring shaft (15), the first servo motor (13) is installed at the top end of the fertilizer cavity (3), the first servo motor (13) is installed with the shaft (14) in the inside, the output end of the first servo motor (13) is connected with the top end of the shaft (14), the outer side wall of the shaft (14) is installed with the stirring shaft (15).

3. The corn planting and fertilizer applying device according to claim 2, characterized in that: The stirring shaft (15) is provided with a plurality of outer side walls of the shaft (14), a plurality of the stirring shaft (15) is equidistantly distributed on the outer side wall of the shaft (14).

4. The fertilizer device for corn planting according to claim 1, characterized in that: The lifting mechanism includes second servo motor (16), threaded rod (17), threaded sleeve (18), movable cavity (19) and limiting structure, the second servo motor (16) is installed at the top end of the mounting cavity (9), the mounting cavity (9) is installed with the threaded rod (17) in the inside, the output end of the second servo motor (16) is connected with one end of the threaded rod (17), the outer side wall of the threaded rod (17) is provided with the threaded sleeve (18), the outer side wall of the threaded sleeve (18) is fixedly installed with the movable cavity (19), the bottom end of the movable cavity (19) is connected with the top end of the drilling assembly (10).

5. The corn planting and fertilizer applying device according to claim 4, characterized in that: The limiting structure includes limiting groove (20) and limiting block (21), the limiting groove (20) is opened in the two sides inside the mounting cavity (9), the limiting groove (20) is provided with the limiting block (21) in the inside, one end of the limiting block (21) is connected with the outside of the movable cavity (19).

6. The fertilizer device for corn planting according to claim 5, characterized in that: The cross section of the limiting groove (20) is greater than the cross section of the limiting block (21), the limiting groove (20) and the limiting block (21) constitute a sliding structure.

Citation Information

Patent Citations

  • Topdressing device for corn planting

    CN212876685U