Fertilizing device capable of accurately controlling fertilizer

By designing a fertilization device including a support frame, a lift frame, a control and a fertilization cylinder, the problem that the existing fertilization device is difficult to accurately control the fertilization position, and the effect of precise control of the fertilization position and labor reduction is achieved.

CN119586405APending Publication Date: 2025-03-11QINGDAO UNIV OF TECH
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Patent Information

Application Number
CN202411775360.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

It is difficult for existing fertilization devices to accurately control the fertilization location during the fertilization process, resulting in direct contact between crops and fertilizers, causing damage, and it is necessary to manually cover the fertilizer in the soil to increase labor.

Method used

A fertilization device including a support frame, a lift frame, a control and a fertilization cylinder is designed. The height of the frame is adjusted by the motor-driven screw member and the slider, and the bidirectional screw adjusts the spacing of the fertilization cylinder. The motor drives the fertilization cylinder to rotate and mixes the fertilizer in the soil through the spiral overturning frame to avoid artificial coverage.

Benefits of technology

Accurate control of the fertilization location is achieved, avoiding contact between fertilizers and crops, reducing labor force for artificially covering fertilizers, and improving the efficiency and flexibility of fertilization.

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Abstract

The invention provides a fertilizing device capable of accurately controlling fertilizer, and relates to the technical field of agricultural instruments. A lifting frame is fixedly installed at the rear end of the interior of the supporting frame and located at the front end of a control adjusting frame, and the control adjusting frame is located above the control frame. By rotating the bidirectional screw and adjusting the distance between the two opposite plates, the distance between the fertilization barrels is controlled, when the two fertilization barrels fertilize crops, the fertilizer is prevented from making contact with the crops, the motor C drives the fertilization barrels to rotate for fertilization, meanwhile, the spiral overturning frame is driven by the transmission belt to rotate, the fertilizer is mixed in soil, and the fertilization effect is improved. The condition that soil covering is manually performed on the fertilizer subsequently is avoided. The problems that in the existing fertilization process, the fertilization position is generally difficult to accurately control, so that crops are damaged due to direct contact between the crops and the fertilizer in the fertilization link, and the labor force of people is increased due to the fact that the fertilizer needs to be manually covered through soil in the subsequent fertilization process are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of agricultural machinery, and in particular to a fertilizing device capable of accurately controlling fertilizer. Background Art

[0002] Farmland, also known as arable land, refers to land used for agricultural production. In geography, it refers to land that can be used to grow crops. Fertilization refers to the agricultural technical measure of applying fertilizers to the soil or spraying them on plants to provide the nutrients needed by plants and maintain and improve soil fertility. The main purpose of fertilization is to increase crop yields, improve crop quality, improve soil fertility and improve economic benefits. Therefore, reasonable and scientific quantitative fertilization is one of the main means to ensure food security and maintain sustainable agricultural development. At present, in order to speed up the fertilization efficiency of crops, most of them use fertilization devices.

[0003] Application No. CN202410762836.9 The present invention discloses an intelligent agricultural fertilization precision control device, which relates to the technical field of agricultural machinery, including a frame, a liquid fertilizer fertilization device, a solid fertilizer fertilization device and a fertilization assembly, wherein the frame includes a frame, a travel wheel arranged at the bottom of the frame, a push handle installed at the side end of the frame, and auxiliary components, a solid fertilizer rack and a liquid fertilizer rack arranged at the upper end of the frame from left to right; a solid fertilizer fertilization device and a liquid fertilizer fertilization device respectively installed at the upper ends of the solid fertilizer rack and the liquid fertilizer rack, and a fertilization assembly arranged just below the discharge port of the solid fertilizer fertilization device and the liquid fertilizer fertilization device. The present invention can automatically control the fertilization distance and the amount of fertilization, can adjust the liquid fertilization and solid fertilization according to demand, and can regulate the concentration of liquid fertilizer according to demand.

[0004] Based on the search of the above patents and the application of existing fertilization devices, it is understood that in the existing fertilization process, there is a common problem that the fertilization position is difficult to accurately control, resulting in direct contact between crops and fertilizers during the fertilization process, which harms the crops, and in the subsequent fertilization, it is necessary to manually cover the fertilizer through the soil, which increases people's labor.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and a fertilization device that can accurately control fertilizer is provided, in order to achieve a more practical purpose. Summary of the invention

[0006] In order to solve the above technical problems, the present invention provides a fertilizing device that can accurately control fertilizer, so as to solve the problem that the fertilization position is difficult to accurately control in the existing fertilization process, resulting in direct contact between crops and fertilizers during the fertilization process, which damages the crops, and the need to manually cover the fertilizer through the soil after fertilization, which increases people's labor.

[0007] The present invention provides a fertilizing device capable of accurately controlling fertilizer, specifically comprising: a support frame; a lifting frame is fixedly installed at the rear end position inside the support frame, the lifting frame is located at the front end position of the control and adjustment frame, the control and adjustment frame is located above the control frame, a bidirectional screw is rotatably connected at the middle position inside the control frame, the left and right sides of the bidirectional screw are symmetrically threaded, a facing plate is slidably connected at the left and right sides below the control frame, the two facing plates are symmetrically designed, and threaded holes are provided at the middle and upper positions of the sides of the two facing plates, the left and right sides of the bidirectional screw are respectively located in the threaded holes of one facing plate, an elastic frame is fixedly installed at the bottom position of each facing plate, a motor C is provided at the rear end position of the elastic frame, the front end position of the rotating shaft of the motor C is fixedly connected to a fertilizer barrel, and the front end middle position of each fertilizer barrel is plugged into the rear lower position of a memory conveying tube.

[0008] Furthermore, two movable wheels are provided at the lower positions on the left and right sides of the support frame, a T-shaped handle bar is fixedly installed at the middle position above the rear end of the support frame, a material box is provided at the upper front position inside the support frame, a valve is provided at the lower front position of the material box, and memory conveying pipes are connected to both sides of the valve.

[0009] Furthermore, a motor A is provided at the middle position of the top of the lifting frame, the bottom rotating shaft of the motor A is fixedly connected to the top position of the screw member, the screw member is located at the inner position of the lifting frame, and a slider is slidably connected to the inner position of the lifting frame.

[0010] Furthermore, a threaded hole is provided in the middle of the top rear end of the slider, the screw member is located in the threaded hole of the slider, and the front end of the slider is fixedly connected to the rear end lower position of the control and adjustment frame.

[0011] Furthermore, a motor B is fixedly installed at the front end of the control and adjustment frame, a rear end rotating shaft of the motor B is fixedly connected to the front end of the U-shaped member, and the U-shaped member is rotatably connected to the inner position of the control and adjustment frame.

[0012] Furthermore, the middle position of the U-shaped part is rotatably connected to the top position of the transmission rod, the transmission rod is located at the middle and lower position inside the control and adjustment frame, the bottom position of the transmission rod is rotatably connected to the top position of the sliding rod, the sliding rod is slidably connected to the lower position inside the control and adjustment frame, and the bottom front lower position of the control and adjustment frame is fixedly connected to the top middle position of the control frame.

[0013] Furthermore, the lower rear end of the elastic frame is rotatably connected to a spiral overturning frame, the front end of the spiral overturning frame is sleeved on the lower inner part of the transmission belt, and the upper inner end of the transmission belt is sleeved on the outer side of the motor C shaft.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The motor A drives the screw rod to rotate, so that the slider slides up and down inside the lifting frame, thereby adjusting the height of the control frame and the control frame to meet the fertilization needs of different crops, thereby improving the flexibility and practicality of the device.

[0015] By rotating the bidirectional screw, the mutual distance between the two opposing plates is adjusted, thereby controlling the spacing adjustment between the fertilizer cylinders. When the two fertilizer cylinders are fertilizing the crops, the fertilizer is prevented from contacting the crops. While the motor C drives the fertilizer cylinder to rotate and fertilize, the transmission belt drives the spiral overturning frame to rotate, and the fertilizer is mixed in the soil, avoiding the situation where the fertilizer is covered with soil manually later.

[0016] Motor B drives the U-shaped part to rotate, and cooperates with the reciprocating movement of the transmission rod and the sliding rod to generate an amplitude force on the upper and lower positions of the memory conveying tube and the fertilizer barrel, effectively avoiding the blockage problem during the conveying process.

[0017] The motor C can synchronously drive the spiral turning frame and the fertilizer barrel to rotate, thereby reducing the equipment cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] In the attached picture: Figure 1 A schematic diagram of the main structure of a fertilization device capable of accurately controlling fertilizer according to an embodiment of the present invention is shown; Figure 2 It shows a left-side structural schematic diagram of a fertilization device capable of accurately controlling fertilizer according to an embodiment of the present invention; Figure 3 A schematic diagram of the side structure of a fertilization device capable of accurately controlling fertilizer according to an embodiment of the present invention is shown; Figure 4 It shows a schematic diagram of the overall left view of the supporting frame according to an embodiment of the present invention; Figure 5 A schematic diagram of the overall side view of the support frame according to an embodiment of the present invention is shown; Figure 6 It shows a schematic diagram of the top view of the assembly structure of the lifting frame, the control and adjustment frame and the control frame according to an embodiment of the present invention; Figure 7 It shows a left-side structural schematic diagram of the assembly of the lifting frame, the control and adjustment frame and the control frame according to an embodiment of the present invention; Figure 8 A schematic diagram of the side view structure of the assembly of the lifting frame, the control and adjustment frame and the control frame according to an embodiment of the present invention is shown.

[0020] Reference numerals list 1. Support frame; 101. Moving wheel; 102. Handle bar; 103. Material box; 104. Valve; 105. Memory conveying tube; 2. Lifting frame; 201. Motor A; 202. Screw member; 203. Sliding block; 3. Control and adjustment frame; 301. Motor B; 302. U-shaped member; 303. Transmission rod; 304. Sliding rod; 4. Control frame; 401. Bidirectional screw; 402. Opposite plate; 403. Elastic frame; 404. Motor C; 405. Fertilizer barrel; 406. Transmission belt; 407. Spiral overturning frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0022] Unless otherwise defined, all terms (including technical and scientific terms) used in the embodiments of the present disclosure have the same meanings as commonly understood by those of ordinary skill in the art to which the present disclosure belongs. It should also be understood that terms such as those defined in common dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless explicitly defined in this manner in the embodiments of the present disclosure.

[0023] The "first", "second" and similar words used in the embodiments of the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. "One", "one" or "the" and similar words do not indicate a quantity limitation, but indicate that there is at least one. Similarly, "including" or "comprising" and similar words mean that the element or object appearing in front of the word covers the elements or objects listed after the word and their equivalents, without excluding other elements or objects. In the following description, spatial and directional terms such as "upper", "lower", "front", "back", "top", "bottom", "vertical" and "horizontal" may be used to describe the embodiments of the present disclosure, but it should be understood that these terms are only for the convenience of describing the embodiments shown in the figures, and do not require the actual device to be constructed or operated in a specific orientation. In the following description, the use of terms such as "connect", "connect", "fix" and "attach" may refer to two elements or structures being directly connected without other elements or structures between them, or may refer to two elements or structures being indirectly connected through an intermediate element or structure, unless otherwise clearly stated in this article. Embodiment 1:

[0024] As attached Figure 1 To Attachment Figure 8 As shown: The present invention provides a fertilizing device capable of accurately controlling fertilizer, comprising: a support frame 1; a lifting frame 2 is fixedly installed at the rear end position inside the support frame 1, the lifting frame 2 is located at the front end position of a control and adjustment frame 3, the control and adjustment frame 3 is located above the control frame 4, a bidirectional screw 401 is rotatably connected at the middle position inside the control frame 4, the left and right sides of the bidirectional screw 401 are symmetrically threaded, and a facing plate 402 is slidably connected to the left and right sides below the control frame 4, the two facing plates 402 are symmetrically designed, and threaded holes are provided at the middle and upper positions of the sides of the two facing plates 402, the left and right sides of the bidirectional screw 401 are respectively located in the threaded holes of one facing plate 402, an elastic frame 403 is fixedly installed at the bottom position of each facing plate 402, a motor C404 is provided at the rear end position of the elastic frame 403, a fertilizer barrel 405 is fixedly connected to the front end position of the rotating shaft of the motor C404, and the rear lower position of the memory conveying tube 105 is plugged into the middle position of the front end of each fertilizer barrel 405.

[0025] Among them, two moving wheels 101 are arranged at the lower positions on the left and right sides of the support frame 1, a T-shaped handle bar 102 is fixedly installed at the middle position above the rear end of the support frame 1, and a material box 103 is arranged at the upper front position inside the support frame 1 for storing materials such as fertilizers. A valve 104 is arranged at the lower front position of the material box 103 to control the outflow of materials. Memory conveying tubes 105 are connected to both sides of the valve 104. The memory conveying tube 105 can be bent and reset. When the control frame 4 is moved up and down as a whole, the memory conveying tube 105 is bent or straightened as the control frame 4 changes as a whole.

[0026] Among them, a motor A201 is set at the middle position of the top of the lifting frame 2, the bottom rotating shaft of the motor A201 is fixedly connected to the top position of the screw member 202, the screw member 202 is located in the internal position of the lifting frame 2, and the internal position of the lifting frame 2 is slidably connected with a slider 203, a threaded hole is opened in the middle position of the top rear end of the slider 203, the screw member 202 is located in the threaded hole of the slider 203, the screw member 202 passes through the threaded hole, and the lifting movement is realized by the drive of the motor A201, and the front end position of the slider 203 is fixedly connected to the rear end lower position of the control and adjustment frame 3.

[0027] Among them, a motor B301 is fixedly installed at the front end position of the control and adjustment frame 3, and the rear end rotation shaft of the motor B301 is fixedly connected to the front end position of the U-shaped member 302, and the U-shaped member 302 is rotatably connected to the internal position of the control and adjustment frame 3.

[0028] Among them, the middle position of the U-shaped part 302 is rotatably connected to the top position of the transmission rod 303, the transmission rod 303 is located at the middle and lower position inside the control and adjustment frame 3, the bottom position of the transmission rod 303 is rotatably connected to the top position of the sliding rod 304, the sliding rod 304 is slidably connected to the lower position inside the control and adjustment frame 3, the bottom front lower position of the control and adjustment frame 3 is fixedly connected to the top middle position of the control frame 4, the rear end lower position of the elastic frame 403 is rotatably connected with a spiral overturning frame 407, the front end position of the spiral overturning frame 407 is sleeved on the lower position inside the transmission belt 406, and the upper end position inside the transmission belt 406 is sleeved on the outer side of the rotating shaft of the motor C404, and the motor C404 can synchronously drive the spiral overturning frame 407 and the fertilizer barrel 405 to rotate, thereby reducing the equipment cost.

[0029] When using: First, put the fertilizer into the inner position of the material box 103, close the valve 104, and place the support frame 1 in the fertilization position to ensure that the two moving wheels 101 at the lower position on the left and right sides can rotate freely. The handle bar 102 allows the operator to control the direction and speed of the device.

[0030] The motor A201 is started, and the rotation of the screw member 202 drives the slider 203 to slide up and down inside the lifting frame 2, thereby adjusting the height of the control frame 3 and the control frame 4 to meet the fertilization needs of different crops.

[0031] When fertilizing crops, open valve 104, and the waste material inside material box 103 is transferred to the internal position of two fertilizer barrels 405 through memory conveying tube 105. After starting two motors C404 respectively, the two fertilizer barrels 405 will rotate, and the waste material inside fertilizer barrel 405 itself will be thrown out to the fertilization position by centrifugal force. At this time, rotate the bidirectional screw 401 to adjust the mutual distance between the two opposing plates 402, so as to control the spacing between the two fertilizer barrels 405, realize the precise control of the fertilizer amount and position, and avoid the fertilizer from contacting the crop position.

[0032] When the two motors C404 drive the fertilizer barrel 405 to fertilize the fertilization area, the two motors C404 respectively drive the spiral overturning frame 407 to rotate through the transmission belt 406. The spiral overturning frame 407 contacts the fertilization position and rotates to mix the waste into the soil to avoid loss caused by fertilization.

[0033] During the fertilization process, if there is a transportation blockage between the memory conveying tube 105 and the fertilizer barrel 405, the motor B301 is started, and the rotation of the U-shaped part 302 cooperates with the position of the transmission rod 303, so that the sliding rod 304 moves back and forth up and down inside the control and adjustment frame 3, and an amplitude force is generated on the memory conveying tube 105 and the fertilizer barrel 405 to avoid blockage. At the same time, the elastic frame 403 buffers the position of the spiral overturning frame 407 and the spiral overturning frame 407 to avoid a large amplitude.

[0034] The above are only specific implementations of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and the protection scope of the present disclosure shall be based on the protection scope of the claims.

Claims

1. A fertilization device capable of accurately controlling fertilizer, characterized in that: include: A support frame (1); a lifting frame (2) is fixedly installed at the rear end position of the support frame (1); the lifting frame (2) is located at the front end position of the control and adjustment frame (3); the control and adjustment frame (3) is located above the control frame (4); a bidirectional screw (401) is rotatably connected to the middle position of the control frame (4); the left and right sides of the bidirectional screw (401) are symmetrically threaded; a facing plate (402) is slidably connected to the left and right sides of the lower side of the control frame (4); the two facing plates (402) are symmetrically designed, and the two facing plates (402) are symmetrically designed. A threaded hole is provided at the middle upper position of the side surface of the facing plate (402), and the left and right sides of the bidirectional screw rod (401) are respectively located in the threaded hole of one facing plate (402), and an elastic frame (403) is fixedly installed at the bottom position of each facing plate (402), and a motor C (404) is provided at the rear end position of the elastic frame (403), and the front end position of the rotating shaft of the motor C (404) is fixedly connected to the fertilizer cylinder (405), and the middle position of the front end of each fertilizer cylinder (405) is plugged into the rear lower position of the memory conveying tube (105).

2. A fertilization device capable of accurately controlling fertilizer as claimed in claim 1, characterized in that: Two moving wheels (101) are arranged below the left and right sides of the support frame (1); a T-shaped handlebar (102) is fixedly installed in the middle position above the rear end of the support frame (1); a material box (103) is arranged at the upper front position inside the support frame (1); a valve (104) is arranged at the lower front end of the material box (103); and memory conveying pipes (105) are connected to both sides of the valve (104).

3. A fertilization device capable of accurately controlling fertilizer as claimed in claim 1, characterized in that: A motor A (201) is provided at the middle position of the top of the lifting frame (2); a bottom rotating shaft of the motor A (201) is fixedly connected to the top position of a screw member (202); the screw member (202) is located at an inner position of the lifting frame (2); and a slider (203) is slidably connected to the inner position of the lifting frame (2).

4. A fertilization device capable of accurately controlling fertilizer as claimed in claim 3, characterized in that: A threaded hole is provided at the middle position of the top rear end of the slider (203), the screw member (202) is located in the threaded hole of the slider (203), and the front end of the slider (203) is fixedly connected to the lower position of the rear end of the control and adjustment frame (3).

5. A fertilizing device capable of precisely controlling fertilizer as claimed in claim 1, characterized in that: A motor B (301) is fixedly mounted at the front end of the control and adjustment frame (3); a rear end rotation shaft of the motor B (301) is fixedly connected to the front end of the U-shaped member (302); and the U-shaped member (302) is rotatably connected to an inner position of the control and adjustment frame (3).

6. A fertilizing device capable of precisely controlling fertilizer as claimed in claim 5, characterized in that: The middle position of the U-shaped member (302) is rotatably connected to the top position of the transmission rod (303), the transmission rod (303) is located at the middle and lower position inside the control and adjustment frame (3), the bottom position of the transmission rod (303) is rotatably connected to the top position of the sliding rod (304), the sliding rod (304) is slidably connected to the lower position inside the control and adjustment frame (3), and the bottom front lower position of the control and adjustment frame (3) is fixedly connected to the middle position of the top of the control frame (4).

7. A fertilizing device capable of precisely controlling fertilizer as claimed in claim 1, characterized in that: The lower rear end of the elastic frame (403) is rotatably connected to a spiral overturning frame (407), the front end of the spiral overturning frame (407) is sleeved on the lower inner part of the transmission belt (406), and the upper inner end of the transmission belt (406) is sleeved on the outer side of the rotating shaft of the motor C (404).

Citation Information

Patent Citations

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