Small spraying and fertilizing all-in-one machine for tobacco field

By designing adjustable nozzles and a motor-driven feeding system, the problem of ineffective spraying of roots and leaf undersides in existing integrated spraying and fertilizing machines has been solved, achieving precise spraying and uniform fertilization of tobacco seedlings, and improving operational efficiency and effectiveness.

CN224007603UActive Publication Date: 2026-03-20SHANDONG WEIFANG TOBACCO CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing integrated spraying and fertilizing machines cannot effectively spray pesticides to the roots and undersides of tobacco seedlings, and the fertilization is uneven, easily causing fertilizer to get stuck and affecting fertilization efficiency.

Method used

A small-scale integrated spraying and fertilizing machine for tobacco fields was designed, comprising a moving mechanism, a spraying mechanism, and a fertilizing mechanism. Utilizing a feeding system driven by a feeding shaft and a motor, combined with adjustable nozzles and solenoid valve control, it achieves precise spraying and uniform fertilization of the roots and undersides of tobacco seedlings.

Benefits of technology

It enables effective spraying of pesticides on the roots and undersides of tobacco seedlings, improving spraying efficiency. The linkage system also prevents fertilizer from getting stuck, improving fertilization efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tobacco field small spraying and fertilizing all-in-one machine which comprises a base and further comprises a moving mechanism, a spraying mechanism and a fertilizing mechanism. The moving mechanism comprises a driving part and a moving part, the moving part is arranged below the base and connected with the driving part, and the driving part drives the moving part to rotate so as to drive the base to move; the pesticide spraying mechanism is fixed to the base and comprises a pesticide spraying part and an adjusting part, and the adjusting part is arranged on the pesticide spraying part to adjust the pesticide spraying position of the pesticide spraying part; the fertilizing mechanism comprises a fertilizer box and a discharging piece, and the discharging piece is connected with the fertilizer box to control discharging; according to the small-sized spraying and fertilizing all-in-one machine for the tobacco field, the spraying height of the spraying head is reduced and the spraying angle is adjustable by utilizing the adjusting piece, so that more pesticide is conveniently sprayed to leaf backs and roots of tobacco seedlings, the pesticide spraying effect is improved, meanwhile, the adjusting mode is convenient and fast, the machine can adapt to the tobacco seedlings of various heights at any time, and the application range is widened.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of tobacco planting, concretely relates to a small -size pesticide spraying and fertilizing integrated machine of tobacco field. BACKGROUND

[0002] Flue-cured tobacco is the largest tobacco type in cultivation area in China and in the world, and is the main raw material of cigarette industry. The existing planting mode usually adopts the floating seedling and transplanting mode. After the seedling enters the seedling stage, timely transplanting is needed. Before transplanting, the tobacco field needs to be operated for ridging, fertilizing, film mulching, pesticide spraying and laying drip irrigation belt. Fertilizing needs to be appropriately performed in the pesticide spraying link. Usually, a pesticide spraying and fertilizing integrated machine is used for operation. However, the existing pesticide spraying and fertilizing integrated machine has the following defects in actual operation: the existing pesticide spraying and fertilizing integrated machine can only spray pesticides to the surface of seedlings when spraying pesticides. The roots and back of leaves of seedlings cannot be sprayed. However, the parts actually needing to be sprayed with pesticides are the roots and back of leaves of seedlings. This leads to poor spraying effect. Meanwhile, the gap between the discharging shaft and the fertilizer box of the existing pesticide spraying and fertilizing integrated machine is too small to easily block the fertilizer, which affects the fertilizing efficiency. In addition, the fertilizer only falls by gravity, which leads to uneven fertilizing. SUMMARY

[0003] To solve the above problems, the application provides a small-size pesticide spraying and fertilizing integrated machine for tobacco field, which comprises a base and further comprises a moving mechanism, a pesticide spraying mechanism and a fertilizing mechanism.

[0004] The moving mechanism comprises a driving member and a moving member. The moving member is arranged below the base. The moving member is connected with the driving member. The driving member drives the moving member to rotate, thereby driving the base to move.

[0005] The pesticide spraying mechanism is fixed to the base. The pesticide spraying mechanism comprises a pesticide spraying member and an adjusting member. The adjusting member is arranged on the pesticide spraying member to adjust the pesticide spraying position of the pesticide spraying member.

[0006] The fertilizing mechanism comprises a fertilizer box and a discharging member. The discharging member is connected with the fertilizer box to control discharging.

[0007] Further, the discharging member comprises a material cylinder. The material cylinder is connected with the fertilizer box through a material guide pipe. A discharging shaft is arranged in the material cylinder. The discharging shaft is connected with the driving member. The discharging shaft and the moving member are linked. When the moving member moves, the discharging shaft rotates, thereby realizing linkage between moving and fertilizing. According to actual requirements, a gear can be arranged between the driving member and the discharging shaft to adjust the rotation ratio between the moving member and the discharging shaft, so that the fertilizing speed of the rotation shaft and the moving speed of the moving member are adapted to each other.

[0008] Alternatively, the feeding component includes a material cylinder, which is connected to the fertilizer box via a guide pipe. Inside the material cylinder is a material-pulling shaft, which is equipped with a material-pulling motor. The material-pulling motor drives the material-pulling shaft to rotate. The material-pulling shaft can also be controlled by a separate motor. Compared with the original passive rotation relying on the gravity of the fertilizer, the active rotation of the fertilizer has a greater force, making it less likely for the fertilizer to get stuck, thus solving the defects of the existing technology.

[0009] Furthermore, the spraying component includes a medicine tank and a spraying pipe, which are connected together. The medicine tank is fixed to the base, and the spraying pipe is located at the front end of the base based on the direction of travel. The medicine tank is also equipped with a pump that draws out the liquid medicine from the medicine tank and sends it to the spraying pipe.

[0010] Furthermore, the spraying pipe includes a connecting hose, a support pipe, a manifold, and a spray head. Multiple spray heads are located on the manifold, which is connected to the support pipe. One end of the support pipe is connected to the manifold, and the other end is connected to the connecting hose. The connecting hose connects the pesticide tank and the support pipe.

[0011] Furthermore, the adjusting component includes a telescopic rod and an adjusting rod; the telescopic rod is located above the support tube to push the manifold up or down, and one end of the adjusting rod is connected to the base and the other end is connected to the joint end of the support tube and the connecting hose. Preferably, the adjusting rod and the joint end can be hinged, and the adjusting rod can be bent in the middle.

[0012] Furthermore, the adjusting rod includes a spherical rod and a spherical seat. The spherical end of the spherical rod is connected to the spherical seat, and the other end is connected to the connecting end. The spherical seat partially covers the spherical end connection. The end of the spherical seat away from the spherical rod is provided with a connecting rod that is connected to the base.

[0013] When the telescopic rod presses down on the support tube, the spherical rod rotates from the spherical seat, which, together with the telescopic rod, tilts the support tube. The greater the resistance between the spherical rod and the spherical seat, the greater the tilt of the support tube under the same telescopic progress. This can be used to adjust the spraying direction of the nozzle, which is more conducive to spraying the back of the tobacco seedlings and the roots.

[0014] Furthermore, the fertilizer box has a feed inlet at the top, several diversion plates inside, and a discharge outlet at the bottom, which is connected to the unloading component.

[0015] Furthermore, each diversion plate is placed obliquely on the side wall of the fertilizer box and is fixedly connected to the fertilizer box. Several diversion plates are staggered from each other, the discharge port is funnel-shaped and is fixedly connected to the guide pipe.

[0016] Furthermore, the feed tube is equipped with a solenoid valve, and the surface of the feed shaft is equipped with a conductive rod along the axial direction. Two magnets with opposite magnetic poles are arranged perpendicular to the axial direction of the conductive rod. Both ends of the conductive rod are rotatably connected to wires, and the wires are connected to the solenoid valve to form a closed loop.

[0017] The conductive rod cuts the magnetic induction lines to form an induced current under the rotation of the poking shaft, the solenoid valve senses the current to form a magnetic field to attract the core and then open, and when the poking shaft no longer rotates, the induced current disappears, the solenoid valve loses the current and then automatically closes.

[0018] Further, the driving member comprises a driving motor, the moving member comprises a moving wheel and a rotating shaft, and the driving motor is connected with the rotating shaft through a belt or a chain and drives the rotating shaft to rotate.

[0019] The utility model discloses beneficial effect lies in:

[0020] 1. The tobacco field small -size pesticide and fertilizer integrated machine of the application utilizes the spray height of adjusting piece to make the lowering, and the spray angle is adjustable, so that more pesticide is sprayed to the leaf back and root of tobacco seedling, improves the effect of spraying medicine, and convenient adjustment mode can adapt to tobacco seedling of various heights at any time, and the application range is improved.

[0021] 2. The tobacco field small -size pesticide and fertilizer integrated machine of the application utilizes the connection of poking shaft and motor, realizes the independent poking of poking shaft, avoids that the fertilizer is stuck, improves the fertilization efficiency, and the rotation of poking shaft and wheel linkage can also be realized, realizes automatic fertilization when walking, and automatic stop fertilization when not walking, convenient operation saves labor. DRAWINGS

[0022] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the utility model, and the illustrative embodiment and the explanation thereof of the utility model are used to explain the application, and do not constitute improper limitation to the utility model.

[0023] Figure 1 It is whole structure schematic diagram for the utility model embodiment;

[0024] Figure 2 It is pesticide pipe and adjusting piece link schematic diagram for the utility model embodiment;

[0025] Figure 3 It is adjusting rod structure schematic diagram for the utility model embodiment;

[0026] Figure 4 It is fertilization mechanism structure schematic diagram for the utility model embodiment.

[0027] In the drawings: 1 - base, 11 - handle, 2 - moving mechanism, 21 - driving piece, 22 - moving piece, 3 - pesticide spraying mechanism, 31 - pesticide spraying piece, 311 - pesticide barrel, 312 - pesticide spraying pipe, 3121 - connecting hose, 3122 - supporting pipe, 3123 - collecting pipe, 3124 - spraying head, 32 - adjusting piece, 321 - telescopic rod, 322 - adjusting rod, 3221 - spherical rod, 3222 - spherical seat, 3223 - connecting rod, 4 - fertilizer applying mechanism, 41 - fertilizer box, 411 - shunt plate, 42 - discharging piece, 421 - guide pipe, 422 - cylinder, 423 - stirring shaft, 424 - discharging port, 425 - electromagnetic valve. DETAILED DESCRIPTION

[0028] In order to more clearly illustrate the overall concept of the present application, the following will be described in detail with reference to the accompanying drawings.

[0029] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below.

[0030] In addition, in the description of the present application, it should be understood that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0031] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any appropriate manner in any one or more embodiments or examples.

[0033] As shown in Figures 1-4 A small pesticide spraying and fertilizing integrated machine for tobacco field, comprising a base 1, further comprising a moving mechanism 2, a pesticide spraying mechanism 3 and a fertilizing mechanism 4;

[0034] The moving mechanism 2 comprises a driving member 21 and a moving member 22, the moving member 22 is arranged below the base 1, the moving member 22 is connected with the driving member 21, and the driving member 21 drives the moving member 22 to rotate so as to drive the base 1 to move;

[0035] The pesticide spraying mechanism 3 is fixed to the base 1, and the pesticide spraying mechanism 3 comprises a pesticide spraying member 31 and an adjusting member 32, the adjusting member 32 is arranged on the pesticide spraying member 31 to adjust the pesticide spraying position of the pesticide spraying member 31;

[0036] The fertilizing mechanism 4 comprises a fertilizer box 41 and a discharging member 42, the discharging member 42 is connected with the fertilizer box 41 to control discharging.

[0037] The base 1 is provided with a handle 11.

[0038] In one specific embodiment, the discharging member 42 comprises a barrel 422, the barrel 422 is provided with a guide pipe 421 connected with the fertilizer box 41, a stirring shaft 423 is arranged in the barrel 422, a discharging port 424 is arranged at the bottom of the barrel 422 corresponding to the position below the stirring shaft 423, the stirring shaft 423 is connected with the driving member 21 and linked with the moving member 22, when the moving member 22 moves, the stirring shaft 423 rotates accordingly, realizing linkage between moving and fertilizing, gears can be arranged between the driving member 21 and the stirring shaft 423 according to actual requirements, so as to adjust the rotation ratio between the moving member 22 and the stirring shaft 423, so that the fertilizing speed of the rotating shaft and the moving speed of the moving member 22 are adapted to each other, and the stirring shaft 423 is provided with a leaf piece, which is more conducive to stirring the fertilizer.

[0039] In another specific embodiment, the discharging member 42 comprises a barrel 422, the barrel 422 is connected with the fertilizer tank 41 and is provided with a guide pipe 421, the barrel 422 is internally provided with a stirring shaft 423, the bottom of the barrel 422 is provided with a discharging opening 424 corresponding to the position below the stirring shaft 423, the stirring shaft 423 is provided with a stirring motor, the stirring motor drives the stirring shaft 423 to rotate, the stirring shaft can also be controlled to rotate by a single motor, compared with the passive rotation of the fertilizer by the gravity, the active rotation of the fertilizer has a greater force, the fertilizer is not easy to be stuck, and the defects of the prior art are solved.

[0040] In one specific embodiment, the pesticide spraying member 31 comprises a pesticide barrel 311 and a pesticide spraying pipe 312, the pesticide barrel 311 and the pesticide spraying pipe 312 are connected, the pesticide barrel 311 is fixed to the base 1, the pesticide spraying pipe 312 is arranged at the front end of the base 1 based on the advancing direction, and the pesticide barrel 311 is further provided with a pesticide pumping device, the pesticide pumping device pumps the pesticide liquid in the pesticide barrel 311 to the pesticide spraying pipe 312.

[0041] In one specific embodiment, the pesticide spraying pipe 312 comprises a connecting hose 3121, a supporting pipe 3122, a collecting pipe 3123 and a plurality of spraying heads 3124, the plurality of spraying heads 3124 are arranged on the collecting pipe 3123, the collecting pipe 3123 and the supporting pipe 3122 are connected, one end of the supporting pipe 3122 is communicated with the collecting pipe 3123, and the other end is communicated with the connecting hose 3121, the connecting hose 3121 is communicated with the pesticide barrel 311 and the supporting pipe 3122.

[0042] In one specific embodiment, the adjusting member 32 comprises a telescopic rod 321 and an adjusting rod 322, the telescopic rod 321 is arranged above the supporting pipe 3122 to push the collecting pipe 3123 to rise or fall, one end of the adjusting rod 322 is connected to the base 1, and the other end is connected to the joint end of the supporting pipe 3122 and the connecting hose 3121, preferably, the adjusting rod 322 and the joint end can be hinged, and the adjusting rod 322 can be bent in the middle.

[0043] In one specific embodiment, the adjusting rod 322 comprises a spherical rod 3221 and a spherical seat 3222, the spherical end of the spherical rod 3221 is connected with the spherical seat 3222, and the other end is connected to the joint end, the spherical seat 3222 is half covered with the spherical end, and one end of the spherical seat 3222 away from the spherical rod 3221 is provided with a connecting rod 3223 connected with the base 1.

[0044] The telescopic rod 321 pushes down the supporting pipe 3122, at this time, the spherical rod 3221 rotates from the spherical seat 3222, cooperates with the telescopic rod 321 to make the supporting pipe 3122 inclined, the greater the resistance between the spherical rod 3221 and the spherical seat 3222, the greater the inclination degree of the supporting pipe 3122 under the same telescopic progress, which can be used to adjust the spraying direction of the spraying head 3124, and is more conducive to spraying the tobacco seedlings from the back and the roots.

[0045] In one specific embodiment, the top of the fertilizer box 41 is provided with an inlet, the inside of the fertilizer box 41 is provided with a plurality of distribution plates 411, and the bottom end of the inside of the fertilizer box 41 is provided with an outlet, which is connected with the discharging element 42.

[0046] In one specific embodiment, each distribution plate 411 is placed obliquely on the side wall of the fertilizer box 41 and is fixedly connected with the fertilizer box 41, the plurality of distribution plates 411 are staggered with each other, the outlet is funnel-shaped and is fixedly connected with the guide pipe.

[0047] In one specific embodiment, the guide pipe 421 is provided with an electromagnetic valve 425, the surface of the material stirring shaft 423 is provided with a conductive rod along the axis direction, two magnets with opposite magnetic poles are arranged opposite to the conductive rod in the direction perpendicular to the axis direction of the conductive rod, the two ends of the conductive rod are rotatably connected with wires, the wires are connected with the electromagnetic valve 425 to form a closed loop, and the closed loop is provided with an electric switch, so as to realize the associated opening and closing of the electromagnetic valve 425 and the material stirring shaft 423 to cope with the situation of only moving without fertilizing.

[0048] The conductive rod cuts the magnetic induction lines to form an induced current under the rotation of the material stirring shaft 423, the electromagnetic valve 425 forms a magnetic field to attract the core and then opens, and when the material stirring shaft 423 stops rotating, the induced current disappears, the electromagnetic valve 425 loses the current and then automatically closes.

[0049] In one specific embodiment, the driving element 21 comprises a driving motor, the moving element 22 comprises a moving wheel and a rotating shaft, and the driving motor is connected with the rotating shaft through a belt or a chain and drives the rotating shaft to rotate.

[0050] Working process: when the tobacco field small-scale pesticide and fertilizer integrated machine is used, the appropriate pesticide and fertilizer are added in the pesticide barrel 311 and the fertilizer box 41, then the driving mechanism is started to drive the machine to a suitable position, then the electric switch of the closed electromagnetic valve 425 is closed, the telescopic rod 321 is started to adjust the spray head 3124, at this time, the spherical rod 3221 moves in the spherical seat 3222 to assist the adjustment of the telescopic rod 321, until the height of the seedling is adjusted to a suitable position, then the telescopic rod 321 is closed, the pesticide pump is started, the pesticide in the pesticide barrel 311 flows to the collecting pipe 3123 and is finally sprayed out from the spray head 3124 to irrigate the seedling leaves and roots, at the same time, the moving element 22 drives the machine to move, the material stirring shaft 423 rotates and generates an induced current to open the electromagnetic valve 425, the fertilizer in the fertilizer box 41 flows into the guide pipe 421, then passes through the opened electromagnetic valve 425 and enters the barrel 422, and the fertilizer is uniformly applied under the stirring of the material stirring shaft 423.

[0051] The parts not described in the utility model can be realized by using or referring to the existing technology.

[0052] The various embodiments in the specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referred to each other, and each embodiment focuses on the difference from other embodiments.

[0053] The above merely describes the embodiments of the present application and is not intended to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A small-scale integrated spraying and fertilizing machine for tobacco fields, comprising a base, characterized in that, It also includes mobile mechanisms, spraying mechanisms, and fertilization mechanisms; The moving mechanism includes a driving component and a moving component. The moving component is located below the base and is connected to the driving component. The driving component drives the moving component to rotate, thereby moving the base. The spraying mechanism is fixed to the base. The spraying mechanism includes a spraying component and an adjusting component. The adjusting component is disposed on the spraying component to adjust the spraying position of the spraying component. The fertilization mechanism includes a fertilizer box and a feeding component, wherein the feeding component and the fertilizer box are connected to control the feeding. The spraying component includes a spraying pipe, which includes a connecting hose, a support pipe, and a manifold. The adjusting component includes a telescopic rod and an adjusting rod. The telescopic rod is located above the support pipe to push the manifold up or down. One end of the adjusting rod is connected to the base, and the other end is connected to the junction of the support pipe and the connecting hose. The adjusting rod can be bent in the middle. The feeding component includes a material cylinder, which is provided with a guide pipe and connected to the fertilizer box. The material cylinder is provided with a feeding shaft, which is connected to the driving component and is linked to the moving component. Alternatively, the feeding shaft may be equipped with a feeding motor, which drives the feeding shaft to rotate.

2. The small-scale integrated spraying and fertilizing machine for tobacco fields according to claim 1, characterized in that, The spraying device also includes a medicine tank, which is connected to a spraying pipe. The medicine tank is fixed to the base, and the spraying pipe is located at the front end of the base in the direction of travel. The medicine tank is also equipped with a pump that draws out the liquid medicine from the medicine tank and delivers it to the spraying pipe.

3. The small-scale integrated spraying and fertilizing machine for tobacco fields according to claim 2, characterized in that, The spray pipe also includes multiple nozzles, which are disposed on the manifold. The manifold is connected to the support pipe. One end of the support pipe is connected to the manifold, and the other end is connected to the connecting hose. The connecting hose connects the medicine tank and the support pipe.

4. The small-scale integrated spraying and fertilizing machine for tobacco fields according to claim 1, characterized in that, The adjusting rod includes a spherical rod and a spherical seat. The spherical end of the spherical rod is connected to the spherical seat, and the other end is connected to the connecting end. The spherical seat partially covers the spherical end. The end of the spherical seat away from the spherical rod is provided with a connecting rod that is connected to the base.

5. The small-scale integrated spraying and fertilizing machine for tobacco fields according to claim 1, characterized in that, The fertilizer box has a feed inlet at the top, several diversion plates inside, and a discharge outlet at the bottom inside, which is connected to the feeding component.

6. The small-scale integrated spraying and fertilizing machine for tobacco fields according to claim 1, characterized in that, The feed tube is equipped with a solenoid valve, and the surface of the feed shaft is provided with a conductive rod along the axial direction. Two magnets with opposite magnetic poles are arranged perpendicular to the axial direction of the conductive rod. Both ends of the conductive rod are rotatably connected with wires, and the wires are connected to the solenoid valve to form a closed loop.

7. The small-scale integrated spraying and fertilizing machine for tobacco fields according to claim 1, characterized in that, The driving component includes a drive motor, and the moving component includes a moving wheel and a rotating shaft. The drive motor is connected to the rotating shaft via a belt or chain and drives the rotating shaft to rotate.