Automatic fertilizing device for wheat planting

Abstract

The utility model discloses an automatic fertilizing device for wheat planting, which comprises a shell, the shell is cylindrical, a cavity is arranged in the shell, the cavity and the shell are coaxially arranged, a turntable is rotatably arranged in the cavity, the turntable and the shell are coaxially arranged, a feeding groove is arranged on the peripheral surface of the turntable, and the feeding groove is communicated with the cavity. According to the fertilizer applicator, the shell is arranged, the cavity is formed in the shell, the rotating disc is rotationally arranged in the cavity, the feeding grooves are formed in the peripheral face of the rotating disc, and after fertilizer enters the feeding grooves from the feeding opening, the fertilizer falls down after rotating to the discharging opening, so that fertilizer application is completed; the movable flexible pad is arranged in the feeding groove and is driven by the push rod to move, so that the fertilizer in the feeding groove is pushed out through deformation of the flexible pad, and the situation that the fertilizer is affected by the fact that the material is attached to the interior of the feeding groove is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of wheat planting, in particular to an automatic fertilization device for wheat planting. Background Art

[0002] Wheat is the main grain crop in my country. Wheat fertilization technology is an important part of the wheat cultivation technology system and plays an important role in production. The accuracy of fertilization has a great impact on wheat yield. Over the years, wheat fertilization technology has been continuously developing and improving.

[0003] The existing wheat fertilization device has a relatively simple internal and external structure, cannot fertilize the wheat evenly, and the amount of fertilizer cannot be well controlled, which cannot meet people's use needs.

[0004] The patent number is CN211671318U, and the patent name is A wheat fertilization device. It discloses a device including a feed box and a discharge port, a first through hole is provided below the right end of the feed box, a push plate is provided below the right end of the conveying box, a driven wheel is provided below the left end of the first rotating shaft, a second through hole is provided below the right end of the motor, a second rotating shaft is provided below the right end of the first chain, a plug plate is provided at the right end of the discharge port, a support leg is provided below the left end of the plug plate, a third rotating shaft is provided below the right end of the second chain, and a roller is provided below the bearing. Compared with the existing common wheat fertilization device, the wheat fertilization device has greatly improved the performance of the whole device while increasing the structure. The improved wheat fertilization device can quantitatively transport fertilizers through the setting of the push plate inside, and the setting of the sowing plate can evenly sow the fertilizers in the wheat field, which effectively meets people's use effect. However, when applying solid fertilizers, the fertilizers have a certain viscosity and may adhere to the sowing plate to affect the fertilization effect. Therefore, an automatic wheat planting fertilization device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an automated fertilization device for wheat planting to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an automated wheat planting fertilization device, comprising a shell, the shell is cylindrical, a cavity is arranged inside the shell, the cavity is cylindrical, and the cavity is coaxially arranged with the shell, a turntable is rotatably arranged inside the cavity, the turntable is coaxially arranged with the shell, and a feed groove is arranged on the outer circumference of the turntable, the number of the feed grooves is multiple, and the feed grooves are evenly distributed in an annular shape, a feed port is penetrated at the upper end of the side wall of the shell, a discharge port is penetrated at the lower end of the side wall of the shell, and a discharge pipe is fixedly connected to the discharge port;

[0007] A flexible pad is fixedly connected to the inner surface of the feed groove, and two ends of the flexible pad are respectively fixedly connected to the inner surfaces of both sides of the feed groove, and a push rod is movably arranged inside the turntable, the push rod extends along the radial direction of the turntable, and one end of the push rod away from the turntable is in contact with the flexible pad, and a driving mechanism that drives the push rod to move is provided inside the turntable.

[0008] According to the above technical solution, the driving mechanism includes a transmission cavity arranged inside the turntable, a cam is arranged inside the transmission cavity, the cam is fixedly connected to the housing through a connecting rod, and an elastic element is arranged between the push rod and the transmission cavity.

[0009] According to the above technical solution, one end of the push rod close to the axis of the turntable is rotatably connected to a rotating wheel through a connecting piece, and the rotating wheel is in contact with the cam surface.

[0010] According to the above technical solution, an annular movable groove is provided on the inner circumferential surface of the lower end of the discharge pipe, a movable tube is movably provided on the inner surface of the annular movable groove, a spring is provided between the movable tube and the discharge pipe, a transmission wheel is rotatably provided on the outer surface of the outer shell, a protrusion matching the feed groove is provided on the outer circumferential surface of the transmission wheel, and a top plate in contact with the protrusion is fixedly connected to the surface of the movable tube.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the utility model is provided with an outer shell, a cavity is provided inside the outer shell, and a turntable is rotatably provided in the cavity, and a feeding groove is provided on the outer peripheral surface of the turntable. After the fertilizer enters the feeding groove from the feeding port, it is rotated to the discharge port, and the fertilizer is able to fall to complete the fertilization, and the single fertilizer application amount is uniform. By providing a movable flexible pad in the feeding groove, which is driven to move by a push rod, the fertilizer in the feeding groove is pushed out by the deformation of the flexible pad, thereby preventing the material from adhering to the inside of the feeding groove and affecting the fertilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 3 It is a right side cross-sectional structural schematic diagram of the utility model;

[0016] Figure 4 It is a rear view structural schematic diagram of the utility model;

[0017] In the figure: 1-housing, 2-turntable, 3-feeding groove, 4-feeding port, 5-discharging port, 6-discharging pipe, 7-flexible pad, 8-push rod, 9-transmission chamber, 10-cam, 11-connecting rod, 12-connecting piece, 13-rotating wheel, 14-annular movable groove, 15-movable pipe, 16-transmission wheel, 17-bump, 18-top plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: an automatic fertilization device for wheat planting, including a shell 1, such as Figure 1 As shown, the housing 1 is cylindrical, a cavity is arranged inside the housing 1, the cavity is cylindrical, and the cavity is arranged coaxially with the housing 1, and a turntable 2 is rotatably arranged inside the cavity, as shown in FIG. Figure 2 As shown, the turntable 2 is coaxially arranged with the shell 1, and the outer peripheral surface of the turntable 2 is provided with a feed groove 3, the number of the feed grooves 3 is multiple, and the feed grooves 3 are evenly distributed in a ring shape, a feed port 4 is penetrated at the upper end of the side wall of the shell 1, a discharge port 5 is penetrated at the lower end of the side wall of the shell 1, and a discharge pipe 6 is fixedly connected to the discharge port 5, the feed port can be connected at the feed port 4, and fertilizer is piled in the feed hopper, the fertilizer naturally falls under the action of gravity, the feed groove 3 rotates to the feed port 4, the fertilizer enters the feed groove 3, and the feed groove 3 that has entered the fertilizer rotates to the discharge port 5, and the fertilizer falls to complete the fertilization.

[0020] The inner surface of the feed groove 3 is fixedly connected with a flexible pad 7, and the two ends of the flexible pad 7 are respectively fixedly connected to the inner surfaces of both sides of the feed groove 3. Under normal conditions, the flexible pad 7 is tightly attached to the inner surface of the feed groove 3, and a push rod 8 is movably arranged inside the turntable 2. Figure 2As shown, the push rod 8 is extended in the radial direction of the turntable 2, and the end of the push rod 8 away from the turntable 2 is in contact with the flexible pad 7. A driving mechanism for driving the push rod 8 to move is provided inside the turntable 2. The driving mechanism drives the push rod 8 to slide in the direction away from the axis of the turntable 2 to push the flexible pad 7 to deform, thereby pushing out the fertilizer in the feeding groove 3, so that when the feeding groove rotates to the discharge port 5, the corresponding push rod 8 can be started to push it out.

[0021] Specifically, the driving mechanism includes a transmission chamber 9 arranged inside the turntable 2, the transmission chamber 9 is cylindrical and is coaxially arranged with the turntable 2, a cam 10 is arranged inside the transmission chamber 9, and the cam 10 is fixedly connected to the outer shell 1 through a connecting rod 11, and an elastic element is arranged between the push rod 8 and the transmission chamber 9, and the elastic element can be a spring, so that the push rod 8 has a tendency to move close to the axial direction of the turntable 2, so that the push rod 8 moved to the discharge port 5 can push the corresponding flexible pad 7 to deform under the action of the cam 10, thereby pushing out the fertilizer.

[0022] Specifically, one end of the push rod 8 close to the axis of the turntable 2 is rotatably connected to a rotating wheel 13 through a connecting piece 12 , and the rotating wheel 13 contacts the surface of the cam 10 , thereby reducing the friction between the push rod 8 and the cam 10 .

[0023] Specifically, the inner circumferential surface of the lower end of the discharge pipe 6 is provided with an annular movable groove 14, and the inner surface of the annular movable groove 14 is movably provided with a movable tube 15, and a spring is provided between the movable tube 15 and the discharge pipe 6, and the spring makes the movable tube 15 have a tendency to move toward the discharge pipe 6, and the outer surface of the housing 1 is rotatably provided with a transmission wheel 16, such as Figure 4 As shown, the transmission wheel 16 is coaxially connected with the rotating disk 2. The outer peripheral surface of the transmission wheel 16 is provided with a protrusion 17 matched with the feeding groove 3, and the surface of the movable tube 15 is fixedly connected with a top plate 18 in contact with the protrusion 17. When the feeding groove 3 moves to the discharge port 5, the fertilizer flows out from the discharge port 5. At this time, the protrusion 17 can support the top plate 18, so that the top plate 18 drives the movable tube 15 to overcome the spring and move downward, so that the fertilizer can flow out from the bottom of the movable tube 15, preventing the fertilizer from splashing due to falling from a high place.

[0024] When the utility model is used, fertilizer enters from the feed port 4 at the upper end of the shell 1, and the turntable 2 is driven to rotate by an external device, and the turntable 2 drives the feed groove 3 to rotate, and the fertilizer enters the feed groove 3 from the feed port 4. After the feed groove 3 rotates to the discharge port 5, it flows out from the discharge pipe 6 under the action of gravity to complete the fertilization.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automated wheat planting fertilization device, comprising a housing (1), characterized in that: The shell (1) is cylindrical, a cavity is provided inside the shell (1), the cavity is cylindrical, and the cavity is coaxially arranged with the shell (1), a turntable (2) is rotatably provided inside the cavity, the turntable (2) is coaxially arranged with the shell (1), and a feed groove (3) is provided on the outer peripheral surface of the turntable (2), the number of the feed grooves (3) is multiple, and the feed grooves (3) are evenly distributed in an annular shape, a feed port (4) is penetrated at the upper end of the side wall of the shell (1), a discharge port (5) is penetrated at the lower end of the side wall of the shell (1), and a discharge pipe (6) is fixedly connected to the discharge port (5); A flexible pad (7) is fixedly connected to the inner surface of the feed groove (3), and two ends of the flexible pad (7) are respectively fixedly connected to the inner surfaces of both sides of the feed groove (3), and a push rod (8) is movably arranged inside the turntable (2), and the push rod (8) extends in the radial direction of the turntable (2), and one end of the push rod (8) away from the turntable (2) contacts the flexible pad (7), and a driving mechanism for driving the push rod (8) to move is arranged inside the turntable (2).

2. The automatic wheat planting fertilization device according to claim 1, characterized in that: The driving mechanism comprises a transmission chamber (9) arranged inside the rotating disk (2), a cam (10) being arranged inside the transmission chamber (9), the cam (10) being fixedly connected to the housing (1) via a connecting rod (11), and an elastic element being arranged between the push rod (8) and the transmission chamber (9).

3. The automatic wheat planting fertilization device according to claim 2, characterized in that: One end of the push rod (8) close to the axis of the rotating disk (2) is rotatably connected to a rotating wheel (13) via a connecting piece (12), and the rotating wheel (13) is in contact with the surface of the cam (10).

4. The automatic wheat planting fertilization device according to claim 3 is characterized by: The inner circumferential surface of the lower end of the discharge pipe (6) is provided with an annular movable groove (14), the inner surface of the annular movable groove (14) is movably provided with a movable tube (15), a spring is provided between the movable tube (15) and the discharge pipe (6), a transmission wheel (16) is rotatably provided on the outer surface of the housing (1), a convex block (17) matching with the feed groove (3) is provided on the outer circumferential surface of the transmission wheel (16), and a top plate (18) in contact with the convex block (17) is fixedly connected to the surface of the movable tube (15).

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