Efficient fertilizing device for tomato planting

By designing a fertilization device including a spray assembly, a spacing adjustment mechanism and a height adjustment mechanism, the problem that the spray head of the existing fertilization device is irreconcilable and can only be sprayed in a single row is solved, and efficient and flexible fertilization operations are achieved.

CN222750910UActive Publication Date: 2025-04-15WENZHOU VOCATIONAL COLLEGE OF SCI & TECH
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Patent Information

Application Number
CN202420422142.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-04-15
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The height of the spray head of the existing fertilization device cannot be adjusted, and it can only be sprayed and fertilized in a single row, which has great limitations in use.

Method used

An efficient fertilization device including a rack, a feed box, a mixing assembly, a spray assembly, a spacing adjustment mechanism and a height adjustment mechanism are designed. The device enables spraying through a feed pipe and a water pump system, the spray assembly can adjust the spacing to accommodate different row spacings, and adjust the height of the spray head through a height adjustment mechanism.

Benefits of technology

It realizes flexible adjustment of spray height and spacing, and can spray two rows of tomato seedlings at the same time, improving the efficiency and scope of application of fertilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient fertilizing device for tomato planting, and relates to the technical field of fertilizing devices, the efficient fertilizing device comprises: a rack capable of being pushed to move; the material containing box is arranged on the machine frame, and the material containing box is used for containing fertilizer; the material mixing assembly is mounted on the material containing box, and the material mixing assembly can be used for stirring the fertilizer in the material containing box; the spraying assemblies are connected with the material containing box through a material conveying pipe; the distance adjusting mechanism is connected between the pair of mounting boxes of the pair of spraying assemblies, and the distance adjusting mechanism can adjust the distance between the pair of mounting boxes so as to adapt to field operation with different line spacing; a height adjusting mechanism is arranged in the mounting box, the height of the spraying head can be adjusted, and the device has the characteristics of being high in working efficiency, convenient to operate and good in practicability.
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Description

Technical Field

[0001] The present application relates to the technical field of fertilization devices, and in particular to a high-efficiency fertilization device for tomato planting. Background Art

[0002] During the growth process of tomatoes, they need to be fertilized according to the growth situation, and sometimes regular topdressing is required. Currently, fertilization is done by dissolving solid fertilizers and then spraying them. While topdressing the roots, foliar spraying should also be used to achieve high and stable yields and improve fruit quality. However, the height of the spray head of the existing fertilization device cannot be adjusted, so it is very inconvenient to use. In addition, due to the different row spacings of tomato seedlings in different fields, the existing fertilization device can only spray and fertilize a single row, so its use is greatly limited. Utility Model Content

[0003] In view of this, the present application provides a high-efficiency fertilization device for tomato planting, which can adjust the spraying height and spacing to solve the technical problem that the existing spraying device has great limitations in use.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A high-efficiency fertilization device for tomato planting, comprising:

[0006] A frame, wherein the frame can be pushed and moved;

[0007] A material holding box, the material holding box is arranged on the frame, and the material holding box is used to hold fertilizer;

[0008] A mixing component, the mixing component is installed on the material holding box, and the mixing component can stir the fertilizer in the material holding box;

[0009] A pair of spraying assemblies, the pair of spraying assemblies are connected to the material containing box through a material transfer pipe;

[0010] A spacing adjustment mechanism, the spacing adjustment mechanism is connected between a pair of mounting boxes of a pair of spraying assemblies, and the spacing adjustment mechanism can adjust the spacing between the pair of mounting boxes to adapt to field operations with different row spacings;

[0011] Wherein, a height adjustment mechanism is arranged in the installation box, which can adjust the height of the spray head.

[0012] Furthermore, the mixing assembly includes: a first motor and a plurality of rotating blades, the first motor is installed on the side of the material holding box, the plurality of rotating blades are annularly arranged on the output shaft of the first motor, and the plurality of rotating blades rotate in the material holding box.

[0013] Furthermore, the material transfer pipe is controlled by a water pump, and a liquid outlet pipe is provided on the water pump. The upper end of the liquid outlet pipe is divided into a first liquid distribution pipe and a second liquid distribution pipe. The first liquid distribution pipe extends forward and is connected to the hose of the spray assembly on the front side, and the second liquid distribution pipe extends backward and is connected to the hose of the spray assembly on the rear side.

[0014] Furthermore, the spray assembly also includes:

[0015] An L-shaped water pipe, wherein the L-shaped water pipe is connected to the corresponding hose through a fixing block, and the spray head is connected to the lower end of the corresponding L-shaped water pipe;

[0016] A plurality of nozzles are connected to the lower end of the spray head.

[0017] Furthermore, a slide block is connected to the lower end of the installation box, a slide groove is provided on the frame along the front-rear direction, and the slide block is slidably matched with the slide groove.

[0018] Furthermore, the height adjustment mechanism comprises:

[0019] a second motor, the second motor being disposed in the corresponding mounting box;

[0020] A screw rod connected between an output end of the second motor and a top of the mounting box;

[0021] A limit rod, the limit rod is vertically supported in the installation box;

[0022] A moving block, wherein the moving block is threadedly connected to the screw rod, the moving block is slidably matched with the limiting rod, and the fixed block is connected to the moving block.

[0023] Furthermore, the spacing adjustment mechanism includes:

[0024] a first crossbar connected to the installation box at the front side;

[0025] a second cross bar connected to the mounting box at the rear side;

[0026] An adjustment plate is rotatably arranged between a pair of mounting boxes, and the adjustment plate is slidably matched with both the first cross bar and the second cross bar.

[0027] Furthermore, the adjustment plate is driven to rotate by a third motor, and the third motor is mounted on a support, and the support is located above the water pump.

[0028] Furthermore, the rear end of the first cross bar is connected to a first convex shaft, the front end of the second cross bar is connected to a second convex shaft, the front and rear ends of the adjustment plate are respectively provided with a first guide groove and a second guide groove, the first convex shaft is slidably connected to the first guide groove, and the second convex shaft is slidably connected to the second guide groove.

[0029] It can be seen from the above technical solution that the advantages of the utility model are:

[0030] 1. The present application is provided with a mixing component, which can fully stir the fertilizer and water in the material container so that the fertilizer is fully dissolved in the water, making it easier to apply fertilizer.

[0031] 2. The present application also provides a pair of spraying components, which are arranged front and back and can spray two rows of tomato seedlings at the same time. Compared with the existing single spraying component, the working efficiency is higher.

[0032] 3. The present application also has a spacing adjustment mechanism, which can adjust the spacing between the two spray heads, so that the fertilization device can meet the field fertilization needs of different row spacings. The spacing between the two spray heads can be adjusted through the spacing adjustment mechanism, making it more convenient to use and having a wider range of uses.

[0033] 4. The present application also has a height adjustment mechanism, which can adjust the height of the spray head to facilitate switching between root fertilization or foliar fertilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application.

[0035] Figure 1 This is a schematic diagram of the structure of this application.

[0036] Figure 2 This is the AA cross-sectional view of this application.

[0037] Figure 3 for Figure 2 A partial enlarged view of point B.

[0038] Figure 4 for Figure 2 A partial enlarged view of point C.

[0039] Figure 5 This is a schematic diagram of the partial structure of the spray assembly of the present application.

[0040] Figure 6 for Figure 1 Partial cross-sectional view.

[0041] Explanation of the accompanying drawings: frame 1, walking wheel 11, push handle 12, slide 13, material box 2, material discharge port 21, mixing assembly 3, first motor 31, rotating blade 32, material transfer pipe 4, water pump 5, liquid outlet pipe 51, first liquid distribution pipe 52, first valve body 521, second liquid distribution pipe 53, second valve body 531, spray assembly 6, hose 61, installation box 62, slider 621, long groove 622, L-shaped water pipe 63, fixing block 64, spray head 65, nozzle 651, height adjustment mechanism 7, second motor 71, screw rod 72, limit rod 73, moving block 74, spacing adjustment mechanism 8, first cross bar 81, first cam 811, second cross bar 82, second cam 821, third motor 83, adjustment plate 84, first guide groove 841, second guide groove 842, support 85. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the implementation modes and the accompanying drawings. Here, the illustrative implementation modes and descriptions of the present application are used to explain the present application, but are not intended to limit the present application.

[0043] refer to Figures 1 to 6 ,like Figure 1 As shown, this embodiment provides a high-efficiency fertilization device for tomato planting, which comprises: a frame 1, a material holding box 2, a mixing assembly 3, a pair of spraying assemblies 6 and a spacing adjustment mechanism 8, wherein the frame 1 can be pushed and moved; the material holding box 2 is fixedly mounted on the frame 1, and the material holding box 2 is used to hold a certain amount of fertilizer; the mixing assembly 3 is mounted on the material holding box 2, and the mixing assembly 3 can stir the fertilizer held in the material holding box 2; a pair of spraying assemblies 6 are connected to the material holding box 2 through a material transfer pipe 4; the spacing adjustment mechanism 8 is connected between a pair of mounting boxes 62 of a pair of spraying assemblies 6, and the spacing adjustment mechanism 8 can rotate to adjust the spacing between the pair of mounting boxes 62 to adapt to field operations with different row spacings to improve the accuracy of fertilization; wherein a height adjustment mechanism 7 is arranged in the mounting box 62, which can adjust the height of the spraying head 65 to achieve switching between root fertilization and foliar fertilization.

[0044] Preferably, in the embodiment of the present application, four walking wheels 11 are installed at the bottom of the frame 1, and a push handle 12 is installed at the right end of the frame 1. When in use, the push handle 12 can be pushed to move the fertilization device as a whole. Therefore, the present application can be carried between multiple fields, making it more convenient and labor-saving to use.

[0045] Preferably, in the embodiment of the present application, a discharge port 21 is provided at the bottom of the material holding box 2 , a valve is installed at the discharge port 21 , the discharge port 21 is controlled by the valve, and the right end of the material transfer pipe 4 is connected to the discharge port 21 .

[0046] like Figure 6 As shown, the mixing component 3 includes: a first motor 31 and a plurality of rotating blades 32, the first motor 31 is installed on the side of the material holding box 2, the first motor 31 is close to the push handle 12, and the plurality of rotating blades 32 are arranged in a ring on the rotating shaft, and the rotating shaft is connected to the output shaft of the first motor 31. Specifically, the rotating shaft is connected to the side wall of the material holding box 2 through a bearing, and the first motor 31 drives the rotating shaft to rotate, thereby driving the plurality of rotating blades 32 to rotate in the material holding box 2, so as to fully stir the fertilizer. A sealing cover is provided on the top of the material holding box 2. Before fertilizing, solid fertilizer and water can be poured into the material holding box 2, covered with the sealing cover, and the first motor 31 is started, so that the plurality of rotating blades 32 can be rotated and stirred to accelerate the dissolution of the fertilizer, and no manual stirring is required, so it is easier and more labor-saving to use.

[0047] In one embodiment, if Figure 4 As shown, the feed pipe 4 is connected to the inlet of the water pump 5, and a liquid outlet pipe 51 is provided on the water outlet of the water pump 5. The upper end of the liquid outlet pipe 51 is divided into a first liquid distribution pipe 52 and a second liquid distribution pipe 53. The first liquid distribution pipe 52 extends forward and is connected to the hose 61 of the spray assembly 6 on the front side, and the second liquid distribution pipe 53 extends backward and is connected to the hose 61 of the spray assembly 6 on the rear side.

[0048] Preferably, in the embodiment of the present application, the first liquid distributing tube 52 is opened and closed by the first valve body 521, and the second liquid distributing tube 53 is opened and closed by the second valve body 531. Therefore, the present application can not only carry out fertilization of two rows at the same time, but also carry out fertilization of a single row, so it is more practical.

[0049] In this embodiment, if Figure 5 As shown, the spray assembly 6 also includes: an L-shaped water pipe 63 and a plurality of nozzles 651, the L-shaped water pipe 63 is connected to the corresponding hose 61 through a fixing block 64, and the spray head 65 is connected to the lower end of the corresponding L-shaped water pipe 63; the plurality of nozzles 651 are connected to the lower end of the spray head 65, and the plurality of nozzles 651 are dispersedly arranged, thereby increasing the spraying range and making the work efficiency higher.

[0050] In this embodiment, if Figure 2 As shown, a slider 621 is connected to the lower end of the installation box 62 , and a pair of slide grooves 13 are opened on the frame 1 along the front-to-back direction, and the slider 621 is slidably matched with the corresponding slide grooves 13 .

[0051] Preferably, in the embodiment of the present application, Figure 1As shown, a long groove 622 is opened on the side of the installation box 62, and the end of the L-shaped water pipe 63 extends from the long groove 622 to the outside of the installation box 62 and then extends downward to facilitate the connection of the spray head 65. In addition, when the height of the spray head 65 is adjusted, the long groove 622 can also accommodate the up and down movement of the L-shaped water pipe 63.

[0052] like Figure 6 As shown, the height adjustment mechanism 7 includes: a second motor 71, a screw rod 72, a limit rod 73 and a moving block 74, the second motor 71 is installed in the corresponding installation box 62; the screw rod 72 is connected between the output end of the second motor 71 and the top of the installation box 62, specifically, the lower end of the screw rod 72 is connected to the output end of the second motor 71, and the upper end is connected to the bearing seat at the top of the installation box 62; the limit rod 73 is vertically supported in the installation box 62; the moving block 74 is threadedly connected to the screw rod 72, and the moving block 74 is slidably matched with the limit rod 73, and the fixed block 64 is connected to the moving block 74.

[0053] Preferably, in order to further improve the stability of the L-shaped water pipe 63 when it moves up and down, the fixing block 64 is slidably matched with the long groove 622 .

[0054] In the embodiment of the present application, the second motor 71 is started and can drive the screw rod 72 to rotate, so that the movable block 74 can drive the fixed block 64 to move up and down along the length direction of the limit rod 73. The fixed block 64 is connected between the hose 61 and the L-shaped water pipe 63. The hose 61 can be deformed to adapt to the height adjustment. The L-shaped water pipe 63 will drive the spray head 65 to move synchronously, thereby realizing the adjustment of the spraying height. By adjusting the height of the spray head 65, it is possible to switch between root topdressing or foliar topdressing, thereby making it more convenient to use.

[0055] like Figure 2 and Figure 3 As shown, the spacing adjustment mechanism 8 includes: a first cross bar 81, a second cross bar 82 and an adjustment plate 84, the first cross bar 81 is connected to the installation box 62 on the front side; the second cross bar 82 is connected to the installation box 62 on the rear side; the adjustment plate 84 is rotatably set between a pair of installation boxes 62, and the adjustment plate 84 is slidably matched with the first cross bar 81 and the second cross bar 82.

[0056] In the embodiment of the present application, the adjustment plate 84 is driven to rotate by the third motor 83, the adjustment plate 84 is mounted on the output shaft of the third motor 83, the third motor 83 is mounted on a support 85, and the support 85 is mounted on the frame 1.

[0057] like Figure 3As shown, the rear end of the first cross bar 81 is connected to the first cam shaft 811, the front end of the second cross bar 82 is connected to the second cam shaft 821, the front and rear ends of the adjustment plate 84 are respectively provided with a first guide groove 841 and a second guide groove 842, the first cam shaft 811 is slidably connected to the first guide groove 841, and the second cam shaft 821 is slidably connected to the second guide groove 842.

[0058] In the embodiment of the present application, the third motor 83 is started to drive the adjustment plate 84 to rotate. When the third motor 83 drives the adjustment plate 84 to rotate clockwise, the adjustment plate 84 pulls the first cross bar 81 and the second cross bar 82 closer to each other through the first cam 811 and the second cam 821, so that the pair of mounting boxes 62 are closer to each other along the slide slot 13, thereby reducing the distance between the pair of spray heads 65 to adapt to field operations with small row spacing; conversely, when the third motor 83 drives the adjustment plate 84 to rotate counterclockwise, the distance between the pair of spray heads 65 becomes larger to adapt to field operations with large row spacing; with the setting of the spacing adjustment mechanism 8, the user can adjust the distance between the pair of spray heads 65 according to the actual row spacing of tomato seedlings in the field to adapt to field fertilization with different row spacings, thereby achieving the best spraying effect.

[0059] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the embodiments of the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency fertilization device for tomato planting, characterized in that: include: A frame (1), wherein the frame (1) is capable of being pushed and moved; A material holding box (2), the material holding box (2) being arranged on the frame (1), and the material holding box (2) being used for holding fertilizer; A mixing component (3), the mixing component (3) being mounted on the material holding box (2), and the mixing component (3) being capable of stirring the fertilizer in the material holding box (2); A pair of spraying assemblies (6), the pair of spraying assemblies (6) being connected to the material containing box (2) via a material transfer pipe (4); A spacing adjustment mechanism (8), the spacing adjustment mechanism (8) being connected between a pair of mounting boxes (62) of a pair of spraying assemblies (6), the spacing adjustment mechanism (8) being capable of adjusting the spacing between the pair of mounting boxes (62) to adapt to field operations with different row spacings; Wherein, a height adjustment mechanism (7) is provided in the installation box (62), which is capable of adjusting the height of the spray head (65) to achieve switching between root fertilization and foliar fertilization; The height adjustment mechanism (7) comprises: a second motor (71), a screw rod (72), a limit rod (73) and a moving block (74); the second motor (71) is arranged in the corresponding installation box (62); the screw rod (72) is connected between the output end of the second motor (71) and the top of the installation box (62); the limit rod (73) is vertically supported in the installation box (62); the moving block (74) is threadedly connected to the screw rod (72), the moving block (74) is slidably matched with the limit rod (73), and the fixed block (64) is connected to the moving block (74); The spacing adjustment mechanism (8) comprises: a first cross bar (81), a second cross bar (82) and an adjustment plate (84); the first cross bar (81) is connected to the installation box (62) at the front side; the second cross bar (82) is connected to the installation box (62) at the rear side; the adjustment plate (84) is rotatably arranged between a pair of installation boxes (62); the adjustment plate (84) is slidably matched with both the first cross bar (81) and the second cross bar (82).

2. The high-efficiency fertilization device for tomato planting according to claim 1, characterized in that: The mixing assembly (3) comprises: a first motor (31) and a plurality of rotating blades (32); the first motor (31) is mounted on a side of the material holding box (2); the plurality of rotating blades (32) are arranged in a ring shape on an output shaft of the first motor (31); and the plurality of rotating blades (32) rotate in the material holding box (2).

3. The high-efficiency fertilization device for tomato planting according to claim 1, characterized in that: The material transfer pipe (4) is controlled by a water pump (5). The water pump (5) is provided with a liquid outlet pipe (51). The upper end of the liquid outlet pipe (51) is divided into a first liquid distribution pipe (52) and a second liquid distribution pipe (53). The first liquid distribution pipe (52) extends forward and is connected to a hose (61) of a spray assembly (6) on the front side. The second liquid distribution pipe (53) extends backward and is connected to a hose (61) of a spray assembly (6) on the rear side.

4. The high-efficiency fertilization device for tomato planting according to claim 3, characterized in that: The spraying assembly (6) further comprises: An L-shaped water pipe (63), the L-shaped water pipe (63) being connected to the corresponding hose (61) via a fixing block (64), and the spray head (65) being connected to the lower end of the corresponding L-shaped water pipe (63); A plurality of nozzles (651) are connected to the lower end of the spray head (65), and the plurality of nozzles (651) are arranged in a dispersed manner.

5. The high-efficiency fertilization device for tomato planting according to claim 1, characterized in that: The lower end of the installation box (62) is connected to a slide block (621), a slide groove (13) is provided on the frame (1) along the front-rear direction, and the slide block (621) is slidably matched with the slide groove (13).

6. The high-efficiency fertilization device for tomato planting according to claim 1, characterized in that: The adjustment plate (84) is driven to rotate by a third motor (83). The third motor (83) is mounted on a support (85). The support (85) is located above the water pump (5).

7. The high-efficiency fertilization device for tomato planting according to claim 1, characterized in that: The rear end of the first cross bar (81) is connected to a first convex shaft (811), the front end of the second cross bar (82) is connected to a second convex shaft (821), the front and rear ends of the adjustment plate (84) are respectively provided with a first guide groove (841) and a second guide groove (842), the first convex shaft (811) is slidably connected to the first guide groove (841), and the second convex shaft (821) is slidably connected to the second guide groove (842).