Outer grooved wheel type wheat fertilizing device

The design of the external trough wheel-type wheat fertilizer device solves the problem of the inability to adjust the feeding range in the existing technology, realizes flexible adjustment of the discharge range and quantitative output, and improves the accuracy of fertilization and fertilizer utilization.

CN223958010UActive Publication Date: 2026-03-03QINGDAO AGRI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing wheat fertilization devices cannot adjust the fertilizer application range according to the wheat planting layout, resulting in excessive fertilizer being piled up around the crops and low utilization rate.

Method used

An external grooved wheel type wheat fertilization device was designed, which includes a material distribution bin, a quantitative feeding mechanism and a movable support. The tilt angle of the movable baffle is adjusted by rotating the external knob, and the feeding range is adjusted by the bevel gear transmission. The quantitative output is achieved by rotating the motor to align the quantitative cylinder with the feeding channel.

Benefits of technology

It enables the adjustment of the discharge range according to actual needs, reduces fertilizer waste, improves the accuracy and efficiency of fertilization, and ensures quantitative fertilizer output.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an outer grooved wheel type wheat fertilizing device, which belongs to the technical field of agricultural machinery and comprises a distributing bin, a quantitative blanking mechanism and a movable support, a discharging mechanism with adjustable blanking width is arranged at the bottom end of the quantitative blanking mechanism, and the movable support is arranged on the distributing bin. The discharging mechanism comprises a discharging opening, movable baffles on the two sides and an operating rod, the two sides of each movable baffle are movably connected with the discharging opening through a movable shaft, the extending end, penetrating through the inner wall of the discharging opening, of each movable shaft is fixedly connected with a bevel gear, and the operating rod comprises a transmission rod and an outer rotary knob; the transmission rod is provided with a bevel gear used for being matched with the movable baffles on the two sides to move, and the outer rotary knob is provided with a stop bolt. The top end of the distributing bin is connected with a filling bin, and the bottom end of the filling bin communicates with the distributing bin through a discharging channel. The quantitative fertilizing device can solve the problem that the blanking range of the quantitative fertilizing device cannot be adjusted.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural machinery technology, specifically, it relates to an external grooved wheel type wheat fertilization device. Background Technology

[0002] Wheat, as a globally vital food crop, is the staple food for billions of people and occupies an irreplaceable core position in the human diet. Besides being consumed directly as a staple food, it is widely used in various food processing industries such as bread, pastries, and noodles, providing an indispensable raw material for the food industry. Its cultivation areas span multiple climate zones, including temperate and subtropical zones, and it is widely grown across continents such as Asia, Europe, and the Americas, playing a crucial role in ensuring global food security.

[0003] Publication number CN209676839U (application number CN201920433687.6) discloses a quantitative fertilization device for wheat, including a support frame, wheels, handrails, a feeding mechanism, and a fertilization mechanism. The support frame has wheels installed at its lower end and handrails installed on its outer wall. Two support frames are arranged symmetrically front and back, with a feeding mechanism installed between them. The feeding mechanism houses the fertilization mechanism. The feeding mechanism includes a fixed cylinder, a feeding box, a fertilization frame, a discharge pipe, and a recovery box. The fertilization mechanism includes a rotary motor, a rotating frame, a mounting plate, a quantitative cylinder, and a shielding ring. The fertilization frame includes a discharge plate and a guide plate. While this solution addresses the problems of inconsistent fertilizer application and poor uniformity in existing wheat fertilization processes, it suffers from the inability to adjust the fertilizer application range according to the wheat planting layout, potentially leading to excessive fertilizer accumulation around the crop and low utilization rates. Utility Model Content

[0004] In view of this, the present invention provides an external groove wheel type wheat fertilization device, which can solve the problem that quantitative fertilization devices cannot adjust the feeding range.

[0005] This utility model is implemented as follows:

[0006] This utility model provides an external grooved wheel type wheat fertilization device, including a material distribution bin, a quantitative feeding mechanism, and a movable support. The bottom end of the quantitative feeding mechanism is provided with a discharge mechanism with adjustable feeding width. The discharge mechanism includes a feeding port, two movable baffles on both sides, and an operating rod. The two sides of the movable baffles are movably connected to the feeding port through a movable shaft. A bevel gear is fixedly connected to one end of the movable shaft that passes through the inner wall of the feeding port. The operating rod includes a transmission rod and an external knob. The transmission rod is provided with a bevel gear for cooperating with the movement of the two movable baffles. A locking bolt is provided on the external knob.

[0007] The technical effects of the external groove wheel type wheat fertilization device provided by this utility model are as follows: By setting the discharge mechanism, the discharge range of the quantitative feeding mechanism can be adjusted according to the actual fertilization area. By rotating the external knob, the transmission rod is rotated, and then the transmission is carried out through the bevel gear. This drives the movable baffles on both sides to tilt inward, thereby forming a steep slope and reducing the discharge range of the discharge port, reducing fertilizer waste, improving fertilization accuracy and fertilizer utilization efficiency.

[0008] Based on the above technical solution, the external groove wheel type wheat fertilization device of this utility model can be further improved as follows:

[0009] The top of the material distribution bin is connected to a filling bin, and the bottom of the filling bin is connected to the material distribution bin through a material discharge channel.

[0010] Furthermore, the outer side of the material distribution bin is fixedly connected to the movable support, and a rotary motor is provided on the movable support. The output shaft of the rotary motor is fixedly connected to the rotating frame of the quantitative feeding mechanism.

[0011] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: by using a rotary motor to drive the moving support to rotate at a specific angle, each set of metering cylinders is aligned with the feeding channel in sequence, thereby filling a certain amount of fertilizer and realizing quantitative output.

[0012] Furthermore, the other end of the rotating frame is movably connected to the coupling seat on the movable support via a rotating shaft.

[0013] Furthermore, the rotating frame includes multiple sets of metering cylinders, which are used to collect fertilizer corresponding to the feeding channel.

[0014] Furthermore, guide grooves are provided on the inner walls of both sides of the discharge port, and convex shafts are provided on both sides of the movable baffle corresponding to the positions of the guide grooves.

[0015] The beneficial effects of adopting the above-mentioned improvement scheme are: by setting guide grooves and setting convex shafts on both sides of the movable baffle, the movable baffle is made more stable when tilted.

[0016] Furthermore, the movable baffle moves along the guide groove via the two convex shafts on both sides.

[0017] Furthermore, the feed inlet has inner cavities on both sides, and the transmission rod is movably disposed inside the inner cavity.

[0018] Furthermore, one end of the transmission rod passes through the outer wall of the inner cavity and is fixedly connected to the outer knob, while the other end is movably connected to the inner wall of the inner cavity through a coupling seat. The two sets of bevel gears on the transmission rod mesh with the bevel gears at the end of the movable baffle, respectively.

[0019] Furthermore, the bottom front end and the outer side of the bottom of the movable support are respectively provided with travel wheels, and the diameter of the travel wheel at the front end is smaller than the diameter of the travel wheel at the end.

[0020] The beneficial effect of adopting the above-mentioned improvement scheme is that by making the size of the end travel wheel larger than that of the front travel wheel, it can help the device move in the field.

[0021] Compared with existing technologies, the beneficial effects of the external groove wheel type wheat fertilization device provided by this utility model are as follows: By setting a discharge mechanism, the discharge range of the quantitative feeding mechanism can be adjusted according to the actual fertilization area. By rotating the external knob, the transmission rod is rotated, and then the transmission is carried out through the bevel gear, which drives the movable baffles on both sides to tilt inward, thereby forming a steep slope and reducing the discharge range of the discharge port, reducing fertilizer waste, improving fertilization accuracy and fertilizer utilization efficiency. A rotary motor is used to drive the moving support to rotate at a specific angle, so that each set of quantitative cylinders is aligned with the feeding channel in sequence, thereby filling a quantitative amount of fertilizer and realizing quantitative output. By setting a guide groove and setting convex shafts on both sides of the movable baffle, the movable baffle is made more stable when tilted. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of an external grooved wheel type wheat fertilization device;

[0024] Figure 2 This is a schematic diagram of the material discharge mechanism;

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 10. Material distribution bin; 11. Quantitative feeding mechanism; 12. Moving support; 13. Discharge mechanism; 131. Discharge port; 132. Movable baffle; 133. Operating lever; 1331. Transmission rod; 1332. External knob; 14. Locking bolt; 15. Guide groove. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0028] like Figure 1 Figure 2 shows an embodiment of an external grooved wheel type wheat fertilization device provided by this utility model. In this embodiment, it includes a material distribution bin 10, a quantitative feeding mechanism 11, and a movable support 12. The bottom end of the quantitative feeding mechanism 11 is provided with a discharge mechanism 13 with adjustable feeding width. The discharge mechanism 13 includes a feeding port 131, two movable baffles 132 on both sides, and an operating rod 133. The two sides of the movable baffles 132 are movably connected to the feeding port 131 through a movable shaft. A bevel gear is fixedly connected to one end of the movable shaft that passes through the inner wall of the feeding port 131. The operating rod 133 includes a transmission rod 1331 and an external knob 1332. The transmission rod 1331 is provided with a bevel gear for cooperating with the movement of the two movable baffles 132. The external knob 1332 is provided with a locking bolt 14.

[0029] In use, the material is added through the top filling chamber. The rotary motor drives the rotating frame to rotate and sequentially send the metering cylinder to the discharge channel at the bottom of the filling chamber to fill a metered amount of fertilizer. At the same time, the metering cylinder at the bottom is also discharging through the discharge mechanism 13 at the bottom of the distribution chamber 10. When it is necessary to adjust the discharge range of the discharge mechanism 13, the outer knob 1332 is rotated. The bevel gear on the transmission rod 1331 and the bevel gear at the end of the movable baffle 132 on both sides rotate and engage, thereby driving the movable baffle 132 to tilt in accordance with the guide grooves 15 on both sides, thereby adjusting the discharge range. After adjusting to the appropriate discharge range, the locking bolt 14 is inserted into the corresponding adjacent locking hole to lock and fix the tilt range of the movable baffle 132.

[0030] In the above technical solution, the top of the material distribution bin 10 is connected to a filling bin, and the bottom of the filling bin is connected to the material distribution bin 10 through a material discharge channel.

[0031] Furthermore, in the above technical solution, the outer side of the material distribution bin 10 is fixedly connected to the movable support 12, and a rotary motor is provided on the movable support 12. The output shaft of the rotary motor is fixedly connected to the rotating frame of the quantitative feeding mechanism 11.

[0032] Furthermore, in the above technical solution, the other end of the rotating frame is movably connected to the coupling seat on the movable support 12 via a rotating shaft.

[0033] Furthermore, in the above technical solution, the rotating frame includes multiple sets of metering cylinders, which are used to collect fertilizer in the corresponding feeding channels.

[0034] A shielding layer is provided between adjacent metering cylinders. The shielding layer is in close contact with the inner wall of the dispensing bin 10 to seal the dispensing channel. Recycling bins are provided on both sides of the dispensing bin 10. The recycling bins are used to collect fertilizer that leaks from the dispensing channel during operation to avoid fertilizer waste.

[0035] Furthermore, in the above technical solution, guide grooves 15 are provided on the inner walls of both sides of the discharge port 131, and convex shafts are provided on both sides of the movable baffle 132 corresponding to the guide grooves 15.

[0036] Furthermore, in the above technical solution, the movable baffle 132 moves along the guide groove 15 via two side convex shafts.

[0037] Furthermore, in the above technical solution, inner cavities are provided on both sides of the discharge port 131, and the transmission rod 1331 is movably disposed inside the inner cavity.

[0038] Furthermore, in the above technical solution, one end of the transmission rod 1331 passes through the outer wall of the inner cavity and is fixedly connected to the outer knob 1332, while the other end is movably connected to the inner wall of the inner cavity through a coupling seat. The two sets of bevel gears on the transmission rod 1331 respectively mesh with the bevel gears at the end of the movable baffle 132.

[0039] The inner cavity has multiple sets of locking holes around its outer wall. The locking bolts 14 are inserted into the corresponding locking holes to lock the material feeding tilt angle of the movable baffle 132, thereby fixing the material feeding range.

[0040] Furthermore, in the above technical solution, the bottom front end and the outer side of the end of the movable support 12 are respectively provided with travel wheels, and the diameter of the travel wheel at the front end is smaller than the diameter of the travel wheel at the end.

[0041] The outer end of the movable support 12 is equipped with a handrail for dragging or pushing the device to move.

[0042] Specifically, the principle of this utility model is as follows: During use, the filling chamber at the top is used for feeding. The rotating motor drives the rotating frame to rotate and sequentially send the metering cylinder to the feeding channel position at the bottom of the filling chamber to fill a certain amount of fertilizer. At the same time, the metering cylinder at the bottom is also discharging through the discharging mechanism 13 at the bottom of the distributing chamber 10. When it is necessary to adjust the discharging range of the discharging mechanism 13, the outer knob 1332 is rotated, and the bevel gear on the transmission rod 1331 is rotated and engaged with the bevel gear at the end of the movable baffle 132 on both sides, thereby driving the movable baffle 132 to tilt in accordance with the guide grooves 15 on both sides, thereby realizing the adjustment of the discharging range. After adjusting to the appropriate discharging range, the locking bolt 14 is inserted into the corresponding adjacent locking hole to lock and fix the tilt range of the movable baffle 132.

Claims

1. A furrow wheel type wheat fertilizer applying device comprising a distribution bin (10), a constant rate discharging mechanism (11) and a moving support (12), characterized in that, The bottom end of the quantitative feeding mechanism (11) is provided with a discharging mechanism (13) with adjustable discharging width, the discharging mechanism (13) comprises a discharging port (131), movable flashboard (132) on both sides and an operating rod (133), both sides of the movable flashboard (132) are movably connected with the discharging port (131) through movable shafts, the movable shafts are fixedly connected with bevel gears at the extended end of the inner wall of the discharging port (131), the operating rod (133) comprises a transmission rod (1331) and an outer knob (1332), the transmission rod (1331) is provided with bevel gears for cooperating with the movable flashboard (132) on both sides, and the outer knob (1332) is provided with a stop bolt (14).

2. A furrow wheel type wheat fertilizing device according to claim 1, characterized in that, The top end of the distribution bin (10) is connected with a filling bin, and the bottom end of the filling bin is communicated with the distribution bin (10) through a feeding channel.

3. A furrow wheel type wheat fertilizing device according to claim 2, characterized in that, The outer side of the distribution bin (10) is fixedly connected with the moving support (12), and the moving support (12) is provided with a rotary motor, and the output shaft of the rotary motor is fixedly connected with the rotary frame of the quantitative feeding mechanism (11).

4. A furrow wheel type wheat fertilizing device according to claim 3, characterized in that, The other end of the rotary frame is movably connected with the connecting shaft seat on the moving support (12) through a rotating shaft.

5. A furrow wheel type wheat fertilizing device according to claim 4, characterized in that, The rotary frame comprises a plurality of quantitative cylinders, and the quantitative cylinders are used for receiving fertilizers corresponding to the feeding channel.

6. A furrow wheel type wheat fertilizing device according to claim 5, characterized in that, The inner walls on both sides of the discharging port (131) are provided with guide grooves (15), and the movable flashboard (132) is provided with convex shafts corresponding to the positions of the guide grooves (15) on both sides.

7. A furrow wheel type wheat fertilizing device according to claim 6, characterized in that, The movable flashboard (132) moves along the guide grooves (15) through the convex shafts on both sides.

8. A furrow wheel type wheat fertilizing device according to claim 7, characterized in that, The inner walls on both sides of the discharging port (131) are provided with cavities, and the transmission rod (1331) is movably arranged in the cavities.

9. A furrow wheel type wheat fertilizing device according to claim 8, characterized in that, One end of the transmission rod (1331) penetrates the outer wall of the cavity and is fixedly connected with the outer knob (1332), and the other end is movably connected with the inner wall of the cavity through a connecting shaft seat, and the two bevel gears on the transmission rod (1331) are respectively engaged with the bevel gears at the end of the movable flashboard (132).

10. A furrow wheel type wheat fertilizing device according to claim 9, characterized in that, The bottom end and the outer side of the tail end of the moving support (12) are respectively provided with traveling wheels, and the diameter of the traveling wheel at the front end is smaller than that of the traveling wheel at the tail end.

Citation Information

Patent Citations

  • Quantitative wheat fertilization device

    CN209676839U