Fertilizer applicator with anti-blocking function

By driving the stirring frame back and forth in the fertilization machine and setting up a cleaning mechanism for multi-directional brushing, the problems of insufficient stirring and rapid clogging of the filter in the existing fertilization machine are solved, and the full mixing of fertilizers and efficient cleaning of the filter is achieved.

CN222674962UActive Publication Date: 2025-03-28滦平县张百湾镇人民政府

Patent Information

Application Number
CN202421344727.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-28
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing fertilizer applicators are prone to vortex during the mixing process, resulting in a lack of mixing effect between the fertilizer components. The filter box deviates from the stirring place, making it difficult to mix solid fertilizers. In addition, the electric telescopic rod drives the bristle brush to wipe in a single direction, and the adhesion cannot be completely removed, resulting in the filter net being blocked again quickly and cumbersome, and the control of cumbersome increases energy consumption.

Method used

The stirring frame is driven back and forth by driving the drive mechanism to achieve full mixing of fertilizers, and filter through a filter to avoid congestion of the pipe when spraying the discharge pipe. At the same time, the cleaning mechanism coordinates to wipe the filter in multiple directions to improve the cleaning effect and avoid debris being blocked again.

Benefits of technology

Full mixing of fertilizers is achieved, reducing undissolved waste solids, avoiding pipeline blockage, improving the cleaning effect of the filter net, and reducing cumbersome control and energy consumption.

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    Figure CN222674962U_ABST
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Abstract

The utility model discloses a fertilizer applicator with an anti-blocking function, and belongs to the technical field of fertilizer applicators. Comprising a mobile vehicle; the fertilizer barrel is fixedly mounted on the mobile vehicle; a rotating shaft is rotationally sleeved in the rotating shaft; a plurality of stirring frames are fixedly mounted on the rotating shaft; the driving mechanism is mounted between the rotating shaft and the top of the fertilizer barrel; the bottom of one side of the fertilizer barrel is fixedly sleeved with the discharging pipe; the filter screen is fixedly embedded in the inner wall, close to the discharging pipe, of the fertilizer barrel; the cleaning mechanism is mounted between the stirring frame and the inner wall of the fertilizer barrel, the stirring frame is driven by the driving mechanism to rotate back and forth, so that the fertilizer is fully mixed, undissolved waste solids are reduced, the discharge pipe is filtered through the filter screen during spraying to avoid pipeline blockage, and meanwhile, the cleaning mechanism is linked to clean the filter screen to avoid blockage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of fertilizer spreaders, and more specifically, to a fertilizer spreader with an anti-blocking function. Background Art

[0002] In agricultural planting, it is often necessary to fertilize crops or soil. For some liquid fertilizers, solid fertilizers are usually dissolved and diluted by adding water and then sprayed. After the fertilizer raw materials are mixed, there will be some undissolved residues, which can easily clog the spray pipe.

[0003] The document with prior art publication number CN220572820U provides a fertilizer spreader with an anti-blocking function, including a filter box, a filter screen is arranged inside the filter box, and a fertilizer pipe is connected to the right side of the filter box through an opening; the filter box is installed at the lower right side of a mixing barrel, and an end cover is screwed on the top of the mixing barrel, the end cover is provided with a mounting hole, a threaded hole, and a through hole, and a lifting ear is arranged on the top of the end cover; an electric telescopic rod is installed in the mounting hole, and flexible bristles are arranged at the end of the electric telescopic rod, and the flexible bristles are located directly above the filter box.

[0004] Although the above-mentioned prior art solutions can achieve the relevant beneficial effects through the structure of the prior art, they still have the following defects:

[0005] 1. The stirring paddle is driven directly by the motor and the stirring direction is single. After a period of rotation and stirring, the fertilizer forms a vortex and gradually approaches the moving speed of the stirring paddle, resulting in the relative stillness of the components and lack of mixing effect.

[0006] 2. The filter box deviates from the stirring position. After the solid fertilizer falls into the filter box, it is difficult to mix with the main body. The electric telescopic rod drives the bristles to brush the filter up and down. The brushing direction is single, and the adhesion cannot be completely removed. The cleaned blockage is still in the filter box and will soon block the filter again. In this way, the electric telescopic rod needs to be driven repeatedly, which is cumbersome to control and increases energy consumption and control costs.

[0007] Regarding the above-mentioned related technologies, the utility model inventor believes that the stirring direction of the stirring paddle driven directly by the motor is single. After rotating and stirring for a period of time, the fertilizer forms a vortex and gradually approaches the moving speed of the stirring paddle, which causes the components to remain relatively still and lack a mixing effect. The filter box deviates from the stirring position, and the solid fertilizer falling into the filter box is difficult to mix with the main body. In addition, the electric telescopic rod drives the bristles to brush the filter up and down, and the brushing direction is single. The adhesion cannot be completely removed, and the cleaned blockage is still in the filter box, which will soon block the filter again. Therefore, the electric telescopic rod needs to be driven repeatedly, which is cumbersome to control and increases energy consumption and control costs.

[0008] In view of this, we propose a fertilizer spreader with anti-blocking function. Utility Model Content

[0009] 1. Technical issues to be solved

[0010] The purpose of the present application is to provide a fertilizer spreader with an anti-blocking function, which solves the problem in the above-mentioned background technology that the stirring direction of the stirring paddle is single, and after a period of rotation and stirring, the fertilizer forms a vortex and gradually approaches the moving speed of the stirring paddle, thereby causing the components to remain relatively still and lack a mixing effect. The filter box deviates from the stirring position, and solid fertilizer falling into the filter box is difficult to mix with the main body. The electric telescopic rod drives the bristles to brush the filter up and down, and the brushing direction is single. The adherent matter cannot be completely removed, and the cleaned blockage is still in the filter box, which will soon block the filter again. Therefore, the electric telescopic rod needs to be driven repeatedly, which is cumbersome to control and increases energy consumption and control costs. The technical effect is achieved.

[0011] 2. Technical solution

[0012] The technical solution of the present application provides a fertilizer spreader with an anti-blocking function, comprising:

[0013] Mobile car;

[0014] A fertilizer barrel, wherein the mobile vehicle is fixedly provided with a fertilizer barrel;

[0015] A rotating shaft, wherein a rotating shaft is rotatably sleeved inside the rotating shaft;

[0016] A stirring frame, wherein a plurality of stirring frames are fixedly mounted on the rotating shaft;

[0017] A driving mechanism is installed between the rotating shaft and the top of the fertilizer barrel;

[0018] A discharge pipe, a discharge pipe is fixedly sleeved on the bottom of one side of the fertilizer barrel;

[0019] A filter screen is fixedly embedded in the inner wall of the fertilizer barrel near the discharge pipe;

[0020] A cleaning mechanism is installed between the stirring frame and the inner wall of the fertilizer barrel.

[0021] Through the above scheme, the driving mechanism drives the stirring frame to rotate back and forth, so that the fertilizer is fully mixed, the undissolved waste solids are reduced, and the discharge pipe is filtered through the filter when spraying to avoid pipe clogging. At the same time, the cleaning mechanism is linked to clean the filter to avoid clogging.

[0022] Optionally, a plurality of connecting rods are fixedly provided between the stirring frames, a feeding port is provided on the top of the fertilizer barrel, and a water pump is installed on the discharge pipe.

[0023] Optionally, the driving mechanism includes a guide rail, a guide rail is fixedly installed on the top of the fertilizer barrel, a sliding frame is slidably engaged in the guide rail, a first rack is fixedly installed on the inner walls of both sides of the sliding frame, a motor is fixedly installed on the top of one side of the guide rail, the output shaft of the motor extends into the sliding frame and is fixedly sleeved with a half gear, the half gear meshes with the first rack, a second rack is fixedly installed on one side of the sliding frame, the top of the rotating shaft passes through the top of the fertilizer barrel and is fixedly sleeved with a transmission gear, the transmission gear meshes with the second rack, the second rack slidably fits the inner wall of one side of the guide rail, a through groove is opened in the middle of one side of the guide rail, the transmission gear passes through the through groove and meshes with the second rack.

[0024] Through the above scheme, the motor drives the half gear to rotate continuously, and the half gear alternately meshes with the two first racks, so that the sliding frame moves back and forth, and the second rack drives the transmission gear to rotate back and forth, and the rotating shaft drives the stirring frame to rotate back and forth to stir the fertilizer, avoiding vortexes caused by rotating in only one direction. Stirring back and forth is more conducive to mixing the various components with each other.

[0025] Optionally, the cleaning mechanism includes a screw, a screw is rotatably sleeved between the top plate and the bottom plate on one side of the stirring frame away from the rotating shaft, a slide is threadedly sleeved on the bottom of the screw, the slide slide slides and fits the inner wall of the stirring frame, a rolling gear is fixedly sleeved on the top of the screw, a gear ring is fixedly installed on the top inner wall of the fertilizer barrel, the rolling gear meshes with the gear ring, a connecting frame is fixedly installed on the side wall of the slide, bristles are fixedly installed on the outer wall of the connecting frame, the bristles fit the inner wall of the fertilizer barrel at the height of the filter, the threaded sections of the screw are all located in the slide, the connecting frame is a U-shaped structure, and the connecting frame slides and fits the outer wall of the stirring frame.

[0026] Through the above scheme, when the mixing frame moves back and forth while mixing, the rolling gear will rotate back and forth along the gear ring, thereby causing the screw to rotate back and forth, and the screw will drive the slide plate to move up and down. The bristles will follow the mixing frame to move back and forth to brush the filter horizontally, and also follow the connecting frame to brush up and down, so as to achieve the purpose of multi-directional brushing of the filter, improve the cleaning effect, and the cleaned debris will be dispersed to the entire inner cavity of the fertilizer barrel to avoid rapid clogging again. Through linkage drive, additional control costs and energy consumption can be reduced.

[0027] 3. Beneficial effects

[0028] One or more technical solutions provided in the technical solution of this application have at least the following technical effects or advantages:

[0029] 1. The present application drives the half gear to rotate continuously by the motor, and the half gear alternately meshes with the two first racks, so that the sliding frame moves back and forth, and the second rack drives the transmission gear to rotate back and forth, and the rotating shaft drives the stirring frame to rotate back and forth to stir the fertilizer, avoiding the vortex caused by rotating in one direction alone. The back and forth stirring is more conducive to mixing the various components with each other;

[0030] 2. When the mixing frame moves back and forth during mixing, the rolling gear will rotate back and forth along the gear ring, thereby causing the screw to rotate back and forth. The screw then drives the slide plate to move up and down. The bristles follow the mixing frame to move back and forth to brush the filter horizontally, while also following the connecting frame to brush up and down, thereby achieving the purpose of brushing the filter in multiple directions and improving the cleaning effect. The cleaned debris will be dispersed throughout the inner cavity of the fertilizer barrel to avoid rapid clogging again. Through linkage drive, additional control costs and energy consumption can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the overall structure of a fertilizer spreader with an anti-blocking function disclosed in a preferred embodiment of the present application;

[0032] Figure 2 A schematic diagram of a partial cross-sectional structure of a fertilizer spreader with an anti-blocking function disclosed in a preferred embodiment of the present application;

[0033] Figure 3 A preferred embodiment of the present application is disclosed Figure 1 The enlarged structural diagram at A in the middle;

[0034] Figure 4 A preferred embodiment of the present application is disclosed Figure 2 The enlarged structural diagram at B in the middle;

[0035] Explanation of the numbers in the figure: 1. Mobile vehicle; 2. Fertilizer barrel; 3. Rotating shaft; 4. Mixing frame; 5. Driving mechanism; 51. Guide rail; 52. Sliding frame; 53. First rack; 54. Motor; 55. Half gear; 56. Second rack; 57. Transmission gear; 6. Discharge pipe; 7. Filter; 8. Cleaning mechanism; 81. Screw; 82. Slide plate; 83. Connecting frame; 84. Brush; 85. Rolling gear; 86. Gear ring DETAILED DESCRIPTION

[0036] The present application is further described in detail below in conjunction with the accompanying drawings.

[0037] Reference Figure 1 and Figure 2The embodiment of the present application provides a fertilizer spreader with an anti-blocking function, comprising: a mobile vehicle 1; a fertilizer barrel 2, on which the fertilizer barrel 2 is fixedly installed; a rotating shaft 3, in which the rotating shaft 3 is rotatably sleeved; a mixing frame 4, on which a plurality of mixing frames 4 are fixedly installed; a driving mechanism 5, on which a driving mechanism 5 is installed between the rotating shaft 3 and the top of the fertilizer barrel 2; a discharge pipe 6, on which a discharge pipe 6 is fixedly sleeved at the bottom of one side of the fertilizer barrel 2; a filter screen 7, on which a filter screen 7 is fixedly embedded and installed on the inner wall of the fertilizer barrel 2 near the discharge pipe 6; a cleaning mechanism 8, on which a cleaning mechanism 8 is installed between the mixing frame 4 and the inner wall of the fertilizer barrel 2, and the mixing frame 4 is driven to rotate back and forth by the driving mechanism 5, so as to fully mix the fertilizer and reduce the undissolved waste solids, and when the discharge pipe 6 is sprayed, it is filtered through the filter screen 7 to avoid pipe blockage, and at the same time, the cleaning mechanism 8 is linked to clean the filter screen 7 to avoid blockage.

[0038] Optionally, a plurality of connecting rods are fixedly provided between the mixing frames 4 , a feeding port is provided on the top of the fertilizer barrel 2 , and a water pump is installed on the discharge pipe 6 .

[0039] Reference Figure 1 and Figure 3 The driving mechanism 5 includes a guide rail 51, the top of the fertilizer barrel 2 is fixedly installed with the guide rail 51, a sliding frame 52 is slidably engaged in the guide rail 51, and first racks 53 are fixedly installed on the inner walls of both sides of the sliding frame 52. A motor 54 is fixedly installed on the top of one side of the guide rail 51, and the output shaft of the motor 54 extends into the sliding frame 52 and is fixedly sleeved with a half gear 55, which meshes with the first rack 53. A second rack 56 is fixedly installed on one side of the sliding frame 52. The top of the rotating shaft 3 passes through the top of the fertilizer barrel 2 and is fixedly sleeved with a transmission gear 57. The transmission gear 57 The second rack 56 is meshed, and the second rack 56 slides and fits the inner wall of one side of the guide rail 51. A through groove is opened in the middle of one side of the guide rail 51. The transmission gear 57 passes through the through groove and meshes with the second rack 56. The motor 54 drives the half gear 55 to rotate continuously. The half gear 55 alternately meshes with the two first racks 53, so that the sliding frame 52 moves back and forth, and the second rack 56 drives the transmission gear 57 to rotate back and forth. The rotating shaft 3 drives the stirring frame 4 to rotate back and forth to stir the fertilizer, avoiding the vortex caused by rotating and stirring in only one direction. The back and forth stirring is more conducive to the mixing of the various components.

[0040] Reference Figure 2 and Figure 4The cleaning mechanism 8 includes a screw 81. The top plate and the bottom plate of the mixing frame 4 on one side away from the rotating shaft 3 are rotatably sleeved with the screw 81. The bottom of the screw 81 is threadedly sleeved with a slide plate 82. The slide plate 82 slides and fits the inner wall of the mixing frame 4. The top of the screw 81 is fixedly sleeved with a rolling gear 85. The top inner wall of the fertilizer barrel 2 is fixedly installed with a gear ring 86. The rolling gear 85 meshes with the gear ring 86. The side wall of the slide plate 82 is fixedly installed with a connecting frame 83. The outer wall of the connecting frame 83 is fixedly installed with bristles 84. The bristles 84 fit the inner wall of the fertilizer barrel 2 at the height of the filter screen 7. The threaded sections of the screw 81 are all located in the slide plate 82. The connecting frame 8 3 is a U-shaped structure, and the connecting frame 83 slides and fits the outer wall of the stirring frame 4. When the stirring frame 4 moves back and forth to stir, the rolling gear 85 will rotate back and forth along the gear ring 86, so that the screw 81 rotates back and forth, and the screw 81 drives the slide plate 82 to move up and down. The bristles 84 follow the stirring frame 4 to move back and forth to brush the filter screen 7 horizontally, and also follow the connecting frame 83 to brush up and down, so as to achieve the purpose of brushing the filter screen 7 in multiple directions, improve the cleaning effect, and the cleaned debris will be dispersed to the entire inner cavity of the fertilizer barrel 2 to avoid rapid clogging again. Through linkage drive, the additional control cost and energy consumption are reduced.

[0041] Working principle: the motor 54 drives the half gear 55 to rotate continuously, and the half gear 55 alternately meshes with the two first racks 53, so that the sliding frame 52 moves back and forth, and the second rack 56 drives the transmission gear 57 to rotate back and forth, and the rotating shaft 3 drives the stirring frame 4 to rotate back and forth to stir the fertilizer, avoiding the vortex caused by stirring in only one direction. The back and forth stirring is more conducive to the mixing of the various components. In the process of the stirring frame 4 moving back and forth and stirring, the rolling gear 85 will rotate back and forth along the gear ring 86, so that the screw 81 rotates back and forth, and the screw 81 drives the slide plate 82 to move up and down. The bristles 84 follow the stirring frame 4 to move back and forth to brush the filter 7 horizontally, and also follow the connecting frame 83 to brush up and down, so as to achieve the purpose of brushing the filter 7 in multiple directions, improve the cleaning effect, and the debris cleaned will be dispersed to the entire inner cavity of the fertilizer barrel 2 to avoid rapid blockage again. Through linkage drive, the additional control cost and energy consumption are reduced.

Claims

1. A fertilizer spreader with anti-blocking function, characterized in that: Include: Mobile vehicle (1); A fertilizer barrel (2), the fertilizer barrel (2) being fixedly mounted on the mobile vehicle (1); A rotating shaft (3), wherein a rotating shaft (3) is rotatably sleeved inside the rotating shaft (3); A stirring frame (4), wherein a plurality of stirring frames (4) are fixedly mounted on the rotating shaft (3); A driving mechanism (5), wherein the driving mechanism (5) is installed between the rotating shaft (3) and the top of the fertilizer barrel (2); A discharge pipe (6), a discharge pipe (6) is fixedly sleeved on the bottom of one side of the fertilizer barrel (2); A filter screen (7), the filter screen (7) is fixedly embedded in the inner wall of the fertilizer barrel (2) near the discharge pipe (6); A cleaning mechanism (8) is installed between the stirring frame (4) and the inner wall of the fertilizer barrel (2).

2. A fertilizer spreader with anti-blocking function according to claim 1, characterized in that: A plurality of connecting rods are fixedly arranged between the stirring frames (4), a feeding port is provided on the top of the fertilizer barrel (2), and a water pump is installed on the discharge pipe (6).

3. A fertilizer spreader with anti-blocking function according to claim 1, characterized in that: The driving mechanism (5) comprises a guide rail (51), the top of the fertilizer barrel (2) is fixedly mounted with the guide rail (51), a sliding frame (52) is slidably engaged in the guide rail (51), first racks (53) are fixedly mounted on both inner walls of the sliding frame (52), a motor (54) is fixedly mounted on the top of one side of the guide rail (51), an output shaft of the motor (54) extends into the sliding frame (52) and is fixedly sleeved with a half gear (55), the half gear (55) meshes with the first rack (53), a second rack (56) is fixedly mounted on one side of the sliding frame (52), the top of the rotating shaft (3) passes through the top of the fertilizer barrel (2) and is fixedly sleeved with a transmission gear (57), the transmission gear (57) meshes with the second rack (56).

4. A fertilizer spreader with anti-blocking function according to claim 3, characterized in that: The second rack (56) is slidably fitted to an inner wall of one side of the guide rail (51); a through slot is provided in the middle of one side of the guide rail (51); the transmission gear (57) passes through the through slot and meshes with the second rack (56).

5. The fertilizer spreader with anti-blocking function according to claim 1, characterized in that: The cleaning mechanism (8) comprises a screw (81), a screw (81) is rotatably sleeved between a top plate and a bottom plate on a side of the stirring frame (4) away from the rotating shaft (3), a slide plate (82) is threadedly sleeved on the bottom of the screw (81), the slide plate (82) slides and fits the inner wall of the stirring frame (4), a rolling gear (85) is fixedly sleeved on the top of the screw (81), a gear ring (86) is fixedly mounted on the top inner wall of the fertilizer barrel (2), the rolling gear (85) meshes with the gear ring (86), a connecting frame (83) is fixedly mounted on the side wall of the slide plate (82), a brush (84) is fixedly mounted on the outer wall of the connecting frame (83), and the brush (84) fits the inner wall of the fertilizer barrel (2) at the height of the filter screen (7).

6. A fertilizer spreader with anti-blocking function according to claim 5, characterized in that: The threaded sections of the screw rod (81) are all located inside the slide plate (82), the connecting frame (83) is a U-shaped structure, and the connecting frame (83) is slidably fitted to the outer wall of the stirring frame (4).

Citation Information

Patent Citations

  • Fertilizer applicator with anti-blocking function

    CN220572820U

Cited By

  • Fertilizing device for organic agricultural planting

    CN120694026A