A fertilizer device for tomato cultivation

By designing a transmission mechanism for the fertilizer application device used in tomato cultivation, the problem of fertilizer concentrate sedimentation was solved, and the solution was uniformly stirred and broken up, thereby improving the fertilization effect and the reliability of the device.

CN224329962UActive Publication Date: 2026-06-09HEBEI XIONGAN RONGGANG AGRICULTURAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI XIONGAN RONGGANG AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing fertilizer application devices for tomato cultivation lack anti-sedimentation structures, causing the fertilizer concentrate to settle over time, resulting in uneven spraying and reduced fertilization effectiveness.

Method used

A transmission mechanism was designed, including a transmission motor, a transmission rod, and a stirring component. The transmission motor drives the transmission rod to make the upper and lower stirring components and the crushing component work together to achieve layered stirring and dynamic crushing of the medicine liquid and prevent sedimentation.

Benefits of technology

It effectively prevents the liquid from separating and settling, improves the uniformity of fertilization and the reliability of the device, avoids clogging of the spraying device, and ensures that the concentration of the liquid in the upper and lower layers is uniform.

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Abstract

The utility model discloses a kind of fertilizing devices for tomato planting, including base, medicine storage box, fertilizing spraying device and support leg, the medicine storage box is fixedly connected at the top of base, the fertilizing spraying device is fixedly communicated in the both sides of medicine storage box, the support leg is fixedly connected in the four corners of base bottom, the top of medicine storage box is fixedly installed with transmission case, transmission mechanism is fixedly installed in the inside of transmission case. The utility model passes through the setting transmission mechanism, makes transmission mechanism to be able to stir even the fertilizer stock solution inside medicine storage box, and then reaches the effect of anti-precipitation, solved the structure that this device does not have to prevent the precipitation of internal fertilizer stock solution when using, with the increase of time, internal fertilizer stock solution can appear the condition of precipitation, and then lead to the non-uniformity of sprayed fertilizer stock solution, reduced the fertilization effect problem.
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Description

Technical Field

[0001] This utility model relates to the field of vegetable planting technology, specifically to a fertilization device for tomato planting. Background Technology

[0002] Tomato, also known as tomato, is an annual or perennial herbaceous plant belonging to the genus *Solanum* of the Solanaceae family. It grows to a height of 0.6-2 meters, with the entire plant covered in sticky glandular hairs and a strong odor. The stems are prone to lodging. The leaves are pinnately compound or pinnately deeply lobed. The inflorescence peduncle is 2-5 cm long and usually bears 3-7 flowers. The calyx and corolla are radiate. The berries are oblate or nearly spherical, fleshy and juicy, with yellow seeds. The flowering and fruiting period is summer and autumn. Tomatoes are nutritious and have a unique flavor. They can be eaten raw, cooked, processed into tomato sauce or juice, or canned whole.

[0003] According to announcement number CN220755506U, a fertilization device for tomato cultivation is disclosed, including a base, a storage tank, a fertilization spraying device, and support legs. The storage tank is fixedly connected to the top of the base, and the fertilization spraying device is fixedly connected to both sides of the storage tank. The support legs are fixedly connected to the four corners of the bottom of the base. A movable groove is opened on the right side of the top of the base, and a baffle is movably connected inside the movable groove. An installation groove is opened on the front side of the inner wall of the movable groove. An adjustment component is fixedly connected to the front of the baffle, and a positioning component is fixedly connected to the front side of the top of the base. This utility model solves the problem that when fertilizing tomatoes using a spray plate and nozzle, no shielding structure is needed during fertilization, which could cause the spray plate and nozzle to spray onto the operator.

[0004] Based on the search of the aforementioned patents and the findings of existing equipment, while the aforementioned equipment can solve the problem of spraying the fertilizer operator without a shielding structure during fertilization, the device does not have a structure to prevent the internal fertilizer concentrate from settling. Over time, the internal fertilizer concentrate will settle, resulting in uneven spraying of the fertilizer concentrate and reducing the fertilization effect. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a fertilization device for tomato cultivation that has the advantage of preventing sedimentation. This solves the problem that the device does not have a structure to prevent sedimentation of the internal fertilizer concentrate during use, which leads to sedimentation of the internal fertilizer concentrate over time, resulting in uneven spraying of the fertilizer concentrate and reduced fertilization effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fertilization device for tomato cultivation, comprising a base, a storage tank, a fertilization spraying device, and support legs. The storage tank is fixedly connected to the top of the base, the fertilization spraying device is fixedly connected to both sides of the storage tank, the support legs are fixedly connected to the four corners of the bottom of the base, a transmission box is fixedly installed on the top of the storage tank, and a transmission mechanism is fixedly installed inside the transmission box.

[0007] In a preferred embodiment of this utility model, the transmission mechanism includes a transmission motor, which is fixedly installed inside the transmission box. The output end of the transmission motor passes through the medicine storage box and is fixedly installed with a transmission rod. The other end of the transmission rod is movably installed with the bottom of the medicine storage box. An upper stirring component is fixedly installed on the top of the surface of the transmission rod, a lower stirring component is fixedly installed on the bottom of the surface of the transmission rod, and a crushing component is fixedly installed on the surface of the transmission rod.

[0008] As a preferred embodiment of the present invention, the upper stirring component includes an upper stirring blade, which is fixedly installed on the top of the transmission rod surface, and the upper stirring blade is provided in a plurality of such blades and is distributed in a ring at equal intervals.

[0009] As a preferred embodiment of the present invention, the lower stirring component includes a lower stirring blade, which is fixedly installed on the bottom of the transmission rod surface, and a plurality of lower stirring blades are provided and distributed in a ring at equal intervals.

[0010] In a preferred embodiment of this invention, the crushing component includes a crushing blade, which is fixedly mounted on the surface of the transmission rod, and a plurality of crushing blades are provided and distributed at equal intervals.

[0011] As a preferred embodiment of this utility model, heat dissipation holes are provided on both sides of the transmission box, and the heat dissipation holes are provided in a plurality of them and are distributed at equal intervals.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by setting up a transmission mechanism, enables the transmission mechanism to stir the fertilizer concentrate inside the storage tank evenly, thereby achieving the effect of preventing sedimentation. This solves the problem that the device does not have a structure to prevent sedimentation of the internal fertilizer concentrate during use, and that the internal fertilizer concentrate will settle over time, resulting in uneven spraying of the fertilizer concentrate and reduced fertilization effect.

[0014] 2. This utility model, by setting up a transmission mechanism, uses a transmission motor to drive a transmission rod that runs through the medicine storage tank, thereby driving the upper / lower stirring components and the crushing components to work together to achieve layered stirring and dynamic crushing of the medicine liquid. This design effectively solves the problem of layered sedimentation of the medicine liquid. At the same time, the crushing blades crush clumps of fertilizer or impurities in real time, avoiding clogging of the spraying device and improving the uniformity of fertilization and the reliability of the device.

[0015] 3. This utility model, by setting up an upper stirring component, adopts an annularly distributed upper stirring blade, which can form a radial turbulence on the upper liquid surface of the medicine storage tank, accelerate the mixing of medicine and water, and is especially suitable for the rapid dispersion of light or floating fertilizers, reducing surface foam accumulation and ensuring uniform concentration of upper liquid. Attached Figure Description

[0016] Figure 1 This is a first-person perspective three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the present invention from a second perspective;

[0018] Figure 3 This is a schematic diagram of the overall three-dimensional structure of this utility model from a third-view perspective.

[0019] In the diagram: 1. Base; 2. Storage tank; 3. Fertilizer spraying device; 4. Support leg; 5. Transmission box; 6. Transmission mechanism; 601. Transmission motor; 602. Transmission rod; 603. Upper stirring component; 603a. Upper stirring blade; 604. Lower stirring component; 604a. Lower stirring blade; 605. Crushing component; 605a. Crushing blade; 7. Heat dissipation hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 3 As shown, the present invention provides a fertilization device for tomato cultivation, including a base 1, a storage tank 2, a fertilization spraying device 3, and support legs 4. The storage tank 2 is fixedly connected to the top of the base 1, the fertilization spraying device 3 is fixedly connected to both sides of the storage tank 2, the support legs 4 are fixedly connected to the four corners of the bottom of the base 1, a transmission box 5 is fixedly installed on the top of the storage tank 2, and a transmission mechanism 6 is fixedly installed inside the transmission box 5.

[0022] refer to Figure 3 The transmission mechanism 6 includes a transmission motor 601, which is fixedly installed inside the transmission box 5. The output end of the transmission motor 601 passes through the medicine storage box 2 and is fixedly installed with a transmission rod 602. The other end of the transmission rod 602 is movably installed with the bottom inside the medicine storage box 2. An upper stirring component 603 is fixedly installed on the top of the surface of the transmission rod 602, a lower stirring component 604 is fixedly installed on the bottom of the surface of the transmission rod 602, and a crushing component 605 is fixedly installed on the surface of the transmission rod 602.

[0023] As a technical optimization of this utility model, by setting up a transmission mechanism 6, the transmission motor 601 drives the transmission rod 602 that passes through the medicine storage tank 2, which drives the upper / lower stirring component 604 and the crushing component 605 to work together to achieve layered stirring and dynamic crushing of the medicine liquid. This design effectively solves the problem of layered sedimentation of the medicine liquid. At the same time, the crushing blade 605a crushes the clumps of fertilizer or impurities in real time, avoiding clogging of the spraying device and improving the uniformity of fertilization and the reliability of the device.

[0024] refer to Figure 3 The upper stirring component 603 includes an upper stirring blade 603a, which is fixedly installed on the top of the surface of the transmission rod 602. Several upper stirring blades 603a are provided and are distributed in a ring at equal intervals.

[0025] As a technical optimization of this utility model, by setting an upper stirring component 603, the upper stirring component 603 adopts an annularly equidistantly distributed upper stirring blades 603a, which can form a radial turbulence on the upper liquid surface of the medicine storage tank 2, accelerate the mixing of medicine and water, and is especially suitable for the rapid dispersion of light or floating fertilizers, reducing surface foam accumulation and ensuring uniform concentration of upper liquid.

[0026] refer to Figure 3 The lower stirring component 604 includes a lower stirring blade 604a, which is fixedly installed on the bottom of the surface of the transmission rod 602. Several lower stirring blades 604a are provided and are distributed in a ring at equal intervals.

[0027] As a technical optimization of this utility model, by setting a lower stirring component 604, the stirring component uses the lower stirring blades 604a distributed at equal intervals in a ring at the bottom to strongly disturb the high-density sediment such as granular fertilizer residue in the lower layer of the medicine storage tank 2, to prevent solid deposition and hardening, and at the same time promote the exchange and circulation of the bottom medicine liquid and the middle liquid, further improving the overall mixing uniformity.

[0028] refer to Figure 3 The crushing component 605 includes a crushing blade 605a, which is fixedly installed on the surface of the transmission rod 602. Several crushing blades 605a are provided and are distributed at equal intervals.

[0029] As a technical optimization of this utility model, by setting up a crushing component 605, the equidistantly distributed crushing blades 605a of the crushing component 605 generate shearing force when the transmission rod 602 rotates, which can efficiently crush lumps, impurities or fibrous materials such as incompletely dissolved fertilizer clumps in the liquid medicine, avoid clogging the fertilizer nozzle, and at the same time reduce the wear of large solids on the agitator and extend the service life of the device.

[0030] refer to Figure 1 The transmission box 5 has heat dissipation holes 7 on both sides, and there are several heat dissipation holes 7 distributed at equal intervals.

[0031] As a technical optimization of this utility model, by setting heat dissipation holes 7, heat dissipation holes 7 are set at equal intervals on both sides of the transmission box 5, the heat generated by the transmission motor 601 during operation can be dissipated in a timely manner through natural convection or forced air cooling, preventing the motor from overheating and causing performance degradation or failure, and improving the continuous working capability of the device; the evenly distributed heat dissipation holes 7 can also reduce local heat accumulation, balance the temperature inside the box, and ensure the stable operation of the transmission mechanism 6.

[0032] The working principle and usage process of this utility model are as follows: When in use, the fertilizer spraying device 3 is existing technology, and its structure and working principle are the same as those of a tomato planting fertilizer device in the prior art document (Announcement No.: CN220755506U), so they will not be repeated here. To prevent sedimentation, after adding the fertilizer, the transmission motor 601 can be started, causing the output end of the transmission motor 601 to drive the transmission rod 602 to rotate. This allows the transmission rod 602 to drive the upper stirring blade 603a and the lower stirring blade 604a to rotate synchronously with the crushing blade 605a. The upper stirring blade 603a can stir the upper part of the original liquid, and the lower stirring blade 604a can stir the lower part of the original liquid, preventing sedimentation. Furthermore, the crushing blade 605a can crush any uncrushed particles in the original liquid, making it more uniform, thus achieving the effect of preventing sedimentation.

[0033] In summary, this fertilization device for tomato cultivation, by setting up a transmission mechanism 6, can stir the fertilizer concentrate inside the storage tank 2 evenly, thereby achieving the effect of preventing sedimentation. This solves the problem that the device does not have a structure to prevent sedimentation of the internal fertilizer concentrate during use, and that as time goes on, the internal fertilizer concentrate will settle, resulting in uneven spraying of the fertilizer concentrate and reduced fertilization effect.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fertilizer application device for tomato cultivation comprising a base (1), a chemical storage tank (2), a fertilizer spraying device (3) and support legs (4), characterized in that: The fertilizer spraying device (3) is fixedly connected on both sides of the medicine storage box (2), the supporting legs (4) are fixedly connected on the four corners of the bottom of the base (1), the top of the medicine storage box (2) is fixedly provided with a transmission box (5), and the transmission box (5) is internally fixedly provided with a transmission mechanism (6).

2. A fertilizer application device for tomato cultivation according to claim 1, characterized in that: The transmission mechanism (6) comprises a transmission motor (601), the transmission motor (601) is fixedly installed in the transmission box (5), a transmission rod (602) is fixedly installed on the output end of the transmission motor (601) and penetrates the medicine storage box (2), the other end of the transmission rod (602) is movably installed on the bottom of the inside of the medicine storage box (2), an upper stirring part (603) is fixedly installed on the top of the surface of the transmission rod (602), a lower stirring part (604) is fixedly installed on the bottom of the surface of the transmission rod (602), and a crushing part (605) is fixedly installed on the surface of the transmission rod (602).

3. A fertilizer application device for tomato cultivation according to claim 2, characterized in that: The upper stirring part (603) comprises upper stirring blades (603a), the upper stirring blades (603a) are fixedly installed on the top of the surface of the transmission rod (602), and a plurality of the upper stirring blades (603a) are annularly and equidistantly distributed.

4. A fertilizer application device for tomato cultivation as claimed in claim 2, characterized in that: The lower stirring part (604) comprises lower stirring blades (604a), the lower stirring blades (604a) are fixedly installed on the bottom of the surface of the transmission rod (602), and a plurality of the lower stirring blades (604a) are annularly and equidistantly distributed.

5. A fertilizer application device for tomato cultivation as claimed in claim 2, characterized in that: The crushing part (605) comprises crushing blades (605a), the crushing blades (605a) are fixedly installed on the surface of the transmission rod (602), and a plurality of the crushing blades (605a) are equidistantly distributed.

6. A fertilizer application device for tomato cultivation according to claim 1, characterized in that: The transmission box (5) is provided with a plurality of heat dissipation holes (7) which are equidistantly distributed on both sides of the transmission box (5).