Fertilizer applicator

By introducing a movable sleeve and transmission system into the fertilizer applicator, the problem of the existing fertilizer applicator's inability to precisely adjust the material flow rate has been solved, enabling precise fertilization of different plants, ensuring the plant's growth needs, and improving the accuracy and efficiency of fertilization.

CN224098226UActive Publication Date: 2026-04-10GUIZHOU TOBACCO CO QIANNAN BUYI & MIAO AUTONOMOUS PREFECTURE TOBACCO CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU TOBACCO CO QIANNAN BUYI & MIAO AUTONOMOUS PREFECTURE TOBACCO CO
Filing Date
2025-05-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing fertilizer applicators are unable to precisely adjust the feed flow rate according to demand during subsequent fertilization, resulting in inaccurate fertilizer application and affecting plant growth.

Method used

A fertilizer applicator was designed that achieves precise control of the amount of material discharged by fitting a movable sleeve on the wheel core, combined with a transmission system and multiple discharge ports of different sizes. This includes the coordination of a drive shaft, an adjusting sleeve, a follower gear, and a bevel gear set to ensure accurate control of the amount of material discharged.

Benefits of technology

It enables precise control of fertilizer application for different plants, ensuring the plants' subsequent growth needs and improving the accuracy and efficiency of fertilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fertilizer applicator which comprises a hopper, a fertilizer distributor, a fertilizer distributor and a fertilizer distributor, a bearing seat is arranged at the bottom of the hopper, a cavity is formed in the bearing seat, and a blanking port communicated with the cavity is formed in the bearing seat; a blanking groove is formed in the wheel core, and the wheel core is rotatably arranged in the cavity; the sleeve is arranged on the wheel core in a sleeving manner and can move along the surface of the wheel core; the support is connected with the bearing seat, and moving wheels are arranged on the support; according to the utility model, the movable sleeve is sleeved on the wheel core, and the sleeve is moved to be positioned at different positions on the wheel core according to different fertilization requirements in the fertilization process, so that the blanking quantity of the blanking port can be finely controlled, and the blanking port with a fixed size can also achieve the purpose of adjusting the blanking quantity; the fertilization amount of different plants is precisely regulated and controlled, and the subsequent growth of the plants is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural implement technical field especially relates to a fertilizer distributor. BACKGROUND

[0002] At present, the discharging flow of the fertilizer distributor is realized by setting different sizes of discharging ports, and the size of the discharging port is fixed, so it is difficult to finely adjust the discharging flow according to the demand in the subsequent fertilization process, which leads to the inability to accurately control the fertilization amount for different plants, thereby affecting the growth of the plants. SUMMARY

[0003] The main purpose of the utility model is to provide a fertilizer distributor, which aims to solve the existing technical problems.

[0004] To achieve the above purpose, the utility model provides a fertilizer distributor, which comprises:

[0005] A hopper is provided with a supporting seat at the bottom, the supporting seat has a cavity inside, and is provided with a discharging port communicating with the cavity;

[0006] A wheel core is provided with a discharging groove thereon and is rotatably arranged in the cavity;

[0007] A sleeve is sleeved on the wheel core and is movably arranged along the surface of the wheel core; and

[0008] A support is connected with the supporting seat, and a moving wheel is arranged on the support.

[0009] Further, the wheel core is sleeved on a transmission shaft, the transmission shaft penetrates through the supporting seat and extends to the outside of the cavity at both ends, and a first end of the transmission shaft is threadedly connected with an adjusting sleeve, and the adjusting sleeve is rotatably connected with the end of the sleeve.

[0010] Further, a second end of the transmission shaft is connected with a transmission gear, the transmission gear is meshingly connected with a follow-up gear, the follow-up gear is connected with a bevel gear set through a rotating shaft, and the bevel gear set is coaxially connected with the moving wheel.

[0011] Further, a material spreading plate is arranged below the discharging port, and the material spreading plate has a conical structure.

[0012] Further, a side support rod connected with the support is further arranged, the side support rod comprises a first section and a second section, the first section and the second section are connected at an included angle, and the second section has a flat structure.

[0013] Further, a slot is arranged on the supporting seat, and a plug is arranged on the bottom of the hopper and is adapted to the slot.

[0014] Further, a handrail is connected to the support frame.

[0015] Further, a plurality of the material dropping openings are provided, and sizes of the material dropping openings are different.

[0016] Further, the transmission shaft has a protrusion, and the wheel core has a groove matched with the protrusion.

[0017] Further, the material dropping slot is provided with a scale line.

[0018] The beneficial effects of the utility model are shown in the following aspects:

[0019] The utility model discloses a fertilizer machine structure schematic view. DRAWINGS

[0020] Figure 1 The utility model discloses a fertilizer machine structure schematic view.

[0021] Figure 2 The utility model discloses a fertilizer machine structure schematic view. Figure 1 The utility model discloses a fertilizer machine structure schematic view.

[0022] Figure 3 The utility model discloses a fertilizer machine structure schematic view.

[0023] Figure 4 The utility model discloses a fertilizer machine structure schematic view.

[0024] Figure 5 The utility model discloses a fertilizer machine structure schematic view.

[0025] Figure 6 The utility model discloses a fertilizer machine structure schematic view.

[0026] Figure 7 The utility model discloses a fertilizer machine structure schematic view.

[0027] Figure 8 The utility model discloses a fertilizer machine structure schematic view.

[0028] Figure 9 The utility model discloses a fertilizer machine structure schematic view.

[0029] DRAWINGS

[0030] 100, hopper; 1001, insert; 101, support seat; 101a, cavity; 101b, material falling port; 101c, slot; 102, bulk material plate; 200, wheel core; 2001, groove; 201, material falling groove; 202, transmission shaft; 2021, protrusion; 203, adjusting sleeve; 204, transmission gear; 205, follow-up gear; 206, rotating shaft; 207, bevel gear set; 300, sleeve; 400, support; 401, moving wheel; 402, side support rod; 403, Y-shaped support leg; 500, handrail frame. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0032] Please refer to Figures 1-4 The present application provides a fertilizer applicator, comprising: a hopper 100, which is provided with a support seat 101 at the bottom, the support seat 101 has a cavity 101a inside, and is provided with a material falling port 101b communicating with the cavity 101a, wherein a bulk material guide plate for guiding the material to the wheel core 200 is arranged in the cavity 101a.

[0033] The wheel core 200 is provided with a material falling groove 201 on the upper surface, and is rotatably arranged in the cavity 101a. Specifically, the material falling groove 201 is annularly arranged on the wheel core 200 and has a plurality of material falling grooves.

[0034] The sleeve 300 is sleeved on the wheel core 200 and is movably arranged on the surface of the wheel core 200. Specifically, the length of the sleeve 300 can be designed according to requirements, and preferably is 16 cm.

[0035] The support 400 is connected with the support seat 101, and the support 400 is provided with a moving wheel 401.

[0036] In this embodiment, the movable sleeve 300 is sleeved on the wheel core 200. During the fertilization process, the sleeve 300 is moved to different positions on the wheel core 200 according to the differentiated fertilization requirements, so that the material falling amount of the material falling port 101b can be finely controlled, the fixed-size material falling port 101b can also achieve the purpose of adjusting the material falling amount, and the fertilization amount of different plants can be accurately controlled, so that the subsequent growth of the plants is ensured.

[0037] In an embodiment, please refer to Figure 4The wheel core 200 is sleeved on the transmission shaft 202, the transmission shaft 202 penetrates through the supporting seat 101 and extends to the outside of the cavity 101a at both ends, and the first end of the transmission shaft 202 is threadedly connected with the adjusting sleeve 203, and the adjusting sleeve 203 is rotationally connected with the end of the sleeve 300.

[0038] In this embodiment, when it is necessary to control the material falling amount, the adjusting sleeve 203 is moved on the transmission shaft 202 by rotating the adjusting sleeve 203, so as to push the sleeve 300 to move along the wheel core 200, change the space of the material falling groove 201 on the wheel core 200, and thus control the material falling amount at the material falling port 101b. In addition, the adjusting sleeve 203 is threadedly connected with the transmission shaft 202, has a certain limiting function, and can reduce the risk of random movement of the sleeve 300.

[0039] In an embodiment, referring to Figure 4 and Figure 6 , the second end of the transmission shaft 202 is connected with a transmission gear 204, the transmission gear 204 is meshingly connected with a follow-up gear 205, the follow-up gear 205 is connected with a bevel gear set 207 through a rotating shaft 206, and the bevel gear set 207 is coaxially connected with the moving wheel 401.

[0040] Specifically, the moving wheel 401 includes a large wheel and a small wheel, the bevel gear set 207 is coaxially connected with the large wheel, and the shaft connecting the large wheel is connected with the support 400.

[0041] The moving wheel 401 can also have another embodiment, referring to Figure 9 In this embodiment, the moving wheel 401 only includes a large wheel supporting the front end of the fertilizer applicator, and the rear end is supported through a Y-shaped leg 403. It should be noted that in this embodiment, the side support rod 402 is not needed for auxiliary support.

[0042] In this embodiment, when the fertilizer applicator is pushed to move, the rotating force of the moving wheel 401 is transmitted to the transmission shaft 202 through the bevel gear set 207, the rotating shaft 206, the follow-up gear 205 and the transmission gear 204, the wheel core 200 is driven to rotate, the fertilizer falling into the material falling groove 201 of the hopper 100 is sequentially discharged outward, and the fertilizer falling amount is controlled without additional control.

[0043] In an embodiment, referring to Figure 2 , a material spreading plate 102 is arranged below the material falling port 101b, and the material spreading plate 102 has a conical structure.

[0044] In this embodiment, through the arrangement of the material spreading plate 102, the fertilizer can be in contact with the material spreading plate 102 when falling, the spreading and covering area of the fertilizer is improved, and the fertilization effect is improved.

[0045] In an embodiment, referring toFigure 1 Further comprising a side support rod 402 connected with the bracket 400, the side support rod 402 comprises a first segment and a second segment, the first segment and the second segment are connected at an angle, and the second segment is in a flat structure.

[0046] The embodiment is thus configured, by the arrangement of the side support rod 402, the fertilizer applicator can be tilted to one side of the side support rod 402 when not in use, so that the end of the side support rod 402 touches the ground, achieving a supporting effect on the fertilizer applicator, and facilitating subsequent rapid use of the fertilizer applicator.

[0047] In an embodiment, referring to Figure 3 and Figure 7 a slot 101c is formed on the supporting seat 101, and the hopper 100 is provided with a plug 1001 adapted to the slot 101c.

[0048] The embodiment is thus configured, by the cooperation of the plug 1001 and the slot 101c, the detachable function of the hopper 100 can be achieved, facilitating maintenance and transportation in the later stage.

[0049] In an embodiment, referring to Figure 1 Further comprising a handrail 500 connected with the bracket 400.

[0050] The embodiment is thus configured, the handrail 500 facilitates the operation of the staff to move the fertilizer applicator.

[0051] In an embodiment, referring to Figure 3 the material dropping port 101b is provided with a plurality of material dropping ports 101b, and the sizes of the plurality of material dropping ports 101b are different.

[0052] Specifically, the supporting seat 101 is provided with a withdrawable material blocking plate (not shown in the figure) corresponding to the material dropping port 101b, so as to release the corresponding material dropping port according to the need, and cooperate with the sleeve 300 to achieve fine control of the fertilizer.

[0053] In an embodiment, referring to Figure 5 and Figure 8 the transmission shaft 202 is provided with a protrusion 2021, and the wheel core 200 is provided with a groove 2001 adapted to the protrusion 2021. Specifically, the protrusion 2021 is circumferentially distributed with a plurality of protrusions 2021 around the transmission shaft 202.

[0054] The embodiment is thus configured, by the cooperation of the protrusion 2021 and the groove 2001, the contact strength of the transmission shaft 202 and the wheel core 200 is improved, and the problem of unsmooth discharging caused by the idle rotation of the transmission shaft 202 is avoided.

[0055] In an embodiment, the discharging groove 201 is provided with a scale line (not shown in the figure).

[0056] The embodiment is thus arranged, so that the staff can more intuitively observe the adjusted blanking size, and further precise control of the fertilizer is realized.

[0057] It should be noted that if the embodiment of the utility model has directionality indication such as up, down, left, right, front, back, the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture such as shown in the drawings, if the specific posture changes, then the directionality indication also changes accordingly.

[0058] In addition, if the embodiment of the utility model has the description of "first", "second" and the like, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B simultaneously meet the scheme. In addition, "multiple" means two or more. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist.

[0059] The above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fertilizer applicator characterized by It comprises: A hopper (100) with a supporting seat (101) at the bottom, the supporting seat (101) has a cavity (101a) inside, and is provided with a discharging port (101b) communicating with the cavity (101a); A wheel core (200) with a discharging groove (201) on the top, and is rotatably arranged in the cavity (101a); A sleeve (300) sleeved on the wheel core (200) and movably arranged on the surface of the wheel core (200); and A support (400) connected with the supporting seat (101), the support (400) is provided with a moving wheel (401).

2. A fertilizer applicator as claimed in claim 1 wherein: The wheel core (200) is sleeved on a transmission shaft (202), the transmission shaft (202) penetrates through the supporting seat (101) and extends to the outside of the cavity (101a) at both ends, and the first end of the transmission shaft (202) is threadedly connected with an adjusting sleeve (203), the adjusting sleeve (203) is rotatably connected with the end of the sleeve (300).

3. A fertilizer applicator as claimed in claim 2 wherein: The second end of the transmission shaft (202) is connected with a transmission gear (204), the transmission gear (204) is meshingly connected with a follow-up gear (205), the follow-up gear (205) is connected with a bevel gear set (207) through a rotating shaft (206), the bevel gear set (207) is coaxially connected with the moving wheel (401).

4. A fertilizer applicator as claimed in claim 1 wherein: A scattering plate (102) is arranged below the discharging port (101b), and the scattering plate (102) is in a conical structure.

5. A fertilizer applicator as claimed in claim 1 wherein: It also comprises a side support rod (402) connected with the support (400), the side support rod (402) comprises a first section and a second section, the first section and the second section are connected at an included angle, and the second section is in a flat structure.

6. A fertilizer applicator as claimed in claim 1 wherein: A slot (101c) is formed in the supporting seat (101), and the bottom of the hopper (100) is provided with an insertion piece (1001) matched with the slot (101c).

7. A fertilizer applicator as claimed in claim 1 wherein: It also comprises a handrail support (500) connected with the support (400).

8. A fertilizer applicator as claimed in claim 1 wherein: The discharging port (101b) is provided with a plurality of discharging ports (101b), and the sizes of the plurality of discharging ports (101b) are different.

9. A fertilizer applicator as claimed in claim 2 wherein: The transmission shaft (202) is provided with a protrusion (2021), and the wheel core (200) is provided with a groove (2001) matched with the protrusion (2021).

10. A fertilizer applicator as claimed in claim 1 wherein: The discharging groove (201) is provided with a scale line.