Backpack type oilseed rape precision fertilization device

By introducing a retraction and stirring device into the backpack fertilization device, the problems of inconvenient nozzle storage and fertilizer liquid clumping have been solved, thus improving the device's usability and fertilization efficiency.

CN223666812UActive Publication Date: 2025-12-16CROP INST SICHUAN PROVINCE ACAD OF AGRI SCI
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Patent Information

Application Number
CN202520243640.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-16
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The spray heads of existing backpack fertilizer applicators are connected by hoses, which makes them inconvenient to store and affects their effectiveness. Furthermore, the fertilizer solution tends to clump together during long-term irrigation, which also affects the fertilization effect.

Method used

A take-up and release mechanism, including a take-up roller and a knob, is designed for storing the nozzle; magnetic blocks and a stirring rod are used to prevent fertilizer liquid from clumping.

Benefits of technology

It enables convenient storage of the spray nozzle, prevents fertilizer solution from clumping, and improves the use and fertilization effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223666812U_ABST
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Abstract

The utility model relates to the technical field of fertilization devices, and discloses a backpack type oilseed rape precision fertilization device which comprises a backpack type fertilization device body and an input pipe fixedly connected to the top of the backpack type fertilization device body, a spray head is arranged on one side of the backpack type fertilization device body, and the backpack type fertilization device body is provided with a retracting and releasing mechanism. The retracting and releasing mechanism comprises a connecting chamber fixedly connected to the interior of the backpack type fertilizing device body, and a rotating rod is rotationally connected to one side of the backpack type fertilizing device body. Through the arrangement of a knob, a clamping block I, a winding roller and a placement frame, an effect of facilitating storage operation of a spray head by a worker is achieved, the use effect is improved, and the problems that a spray head of an existing backpack type fertilization device is usually connected through a hose, and the hose is generally directly placed on the outer side of the fertilization device, so that the operation is inconvenient are solved. And during storage, storage operation is often inconvenient, and the use effect is affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fertilizing device technical field, specifically is a kind of knapsack type rape precision fertilizing device. BACKGROUND

[0002] Fertilization refers to the fertilizer is applied to soil or sprayed on plants, provides the nutrient required by plant, and maintains and improves the agricultural technical measures of soil fertility, in the process of fertilizing rape, staff will use knapsack type fertilizing device to fertilize rape, but the existing fertilizing device still has some problems in actual use process;

[0003] For example, the application number CN201921557618.2 discloses a knapsack type fertilizing device, which comprises a fertilizer barrel, the fertilizer barrel comprises two shoulder straps and a material barrel connected with the two shoulder straps, the material barrel is formed with a material containing cavity, an inlet and an outlet connected with the material containing cavity;Quantitative assembly, quantitative assembly includes first valve and fixed material pipe, first valve is communicated with outlet, fixed material pipe is detachably connected with first valve, has the characteristics of simple structure and convenient operation, the existing knapsack type fertilizing device spray head is often connected by hose, the hose is usually placed directly outside the fertilizing device, and it is not convenient to store during storage, which affects the use effect.

[0004] In view of the above problems, a knapsack type rape precision fertilizing device is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of knapsack type rape precision fertilizing device, adopt the device to work, to solve the existing knapsack type fertilizing device spray head is often connected by hose, hose is usually placed directly outside the fertilizing device, it is not convenient to store during storage, which affects the use effect problem.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of knapsack type rape precision fertilizing device, including knapsack type fertilizing device body and fixed connection on the top of knapsack type fertilizing device body's input pipe, the side of the knapsack type fertilizing device body is provided with spray head, the knapsack type fertilizing device body is provided with folding mechanism, the folding mechanism includes fixedly connected in the connecting chamber of knapsack type fertilizing device body, the side of the knapsack type fertilizing device body is rotatably connected with rotating lever, one end of the rotating lever extends to the inside of connecting chamber and is fixedly connected with bevel gear one, the other side of the knapsack type fertilizing device body is rotatably connected with knob, one end of the knob extends to the inside of knapsack type fertilizing device body and is fixedly connected with screw rod, the other side of the knapsack type fertilizing device body is fixedly connected with rack.

[0007] Preferably, one side of the bevel gear I is fixedly connected with a winding roller, an outer side of the winding roller is wound with a connecting pipe, and one end of the connecting pipe is fixedly connected with the spray head.

[0008] The above structure is adopted, the winding roller is arranged, and the spray head can be conveniently stored by the staff.

[0009] Preferably, one side of the knob is fixedly connected with a lead screw, an outer side of the lead screw is threadedly connected with a sliding block, and the sliding block is slidingly connected in the inside of the connecting chamber.

[0010] The above structure is adopted, the sliding block is slidingly connected, and the sliding block will not deviate from the moving track during movement.

[0011] Preferably, one end of the sliding block is fixedly connected with a clamping block I, one side of the bevel gear I is meshedly connected with a bevel gear II, and the bevel gear II is fixedly connected with a clamping block II.

[0012] The above structure is adopted, the clamping block I and the clamping block II are arranged, and the rotating rod will not be misrotated.

[0013] Preferably, the clamping block II is slidingly matched with the clamping block I, the inside of the feeding pipe is detachably provided with a sealing plate, and the bottom of the sealing plate is fixedly connected with a magnetic block I.

[0014] The above structure is adopted, the magnetic block I and the magnetic block II are arranged, and the sealing plate can be stably connected in the inside of the feeding pipe.

[0015] Preferably, the inside of the feeding pipe is fixedly connected with a magnetic block II, the magnetic block II is opposite to the magnetic block I in magnetism, the inside of the backpack type fertilization device body is fixedly connected with a stirring tank, and the bottom of the stirring tank is fixedly connected with a pump.

[0016] The above structure is adopted, the pump is arranged, and the staff can more conveniently perform the fertilization operation.

[0017] Preferably, the pump is fixedly connected with the other end of the connecting pipe, the inside of the backpack type fertilization device body is fixedly connected with a motor, and the output end of the motor is fixedly connected with a stirring rod.

[0018] The above structure is adopted, the stirring rod is arranged, and the fertilizer liquid will not be caked during the fertilization.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] 1、The application realizes the function of conveniently storing the spray head by the setting of the knob, the clamping block one, the winding roller and the placing rack, improves the use effect, solves the problem that the existing backpack type fertilizing device is usually connected by a hose, the hose is usually directly placed outside the fertilizing device, and is inconvenient to store, affecting the use effect.

[0021] 2、The application realizes the function of preventing the fertilizer liquid from caking during fertilizing by the setting of the magnetic block one, the motor, the stirring rod and the pump, improves the fertilizing effect, solves the problem that the existing backpack type fertilizing device is mostly single in structure, the fertilizer liquid inside is prone to caking when long-time spraying is needed, thereby affecting the fertilizing effect. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2 It is a knob and connecting pipe structure view of the utility model;

[0024] Figure 3 It is a winding roller and rotating rod structure view of the utility model;

[0025] Figure 4 It is a Figure 2 It is an enlarged structure view of A in the middle;

[0026] Figure 5 It is a motor and stirring rod structure view of the utility model.

[0027] In the drawing: 1, backpack type fertilizing device body; 11, connecting chamber; 111, rotating rod; 112, bevel gear one; 113, winding roller; 114, connecting pipe; 12, knob; 121, screw rod; 122, sliding block; 123, clamping block one; 124, bevel gear two; 125, clamping block two; 2, feeding pipe; 21, sealing plate; 211, magnetic block one; 212, magnetic block two; 22, stirring tank; 221, pump; 222, motor; 223, stirring rod; 3, spray head; 31, placing rack. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] In order to further understand the content of the utility model, the utility model is described in detail in combination with the drawings.

[0030] In combination Figures 1-3 A knapsack type rape precision fertilizing device, including knapsack type fertilizing device body 1 and the input pipe 2 of fixed connection in the top of knapsack type fertilizing device body 1, the side of knapsack type fertilizing device body 1 is provided with the spray head 3, and knapsack type fertilizing device body 1 sets up and draws mechanism, and the mechanism includes the connecting chamber 11 of fixed connection in the inside of knapsack type fertilizing device body 1, and the side of knapsack type fertilizing device body 1 is rotatably connected with rotating rod 111, and one end of rotating rod 111 extends to the inside of connecting chamber 11 and is fixedly connected with bevel gear one 112, and the other side of knapsack type fertilizing device body 1 is rotatably connected with knob 12, and one end of knob 12 extends to the inside of knapsack type fertilizing device body 1 and is fixedly connected with lead screw 121, and the other side of knapsack type fertilizing device body 1 is fixedly connected with rack 31.

[0031] The utility model is further described below in combination with examples.

[0032] Example 1:

[0033] In order to solve the existing knapsack type fertilizing device's spray head often is connected through hose, hose is usually directly placed in the outside of fertilizing device, when storage, often inconvenient to store operation, influence use effect's problem, the embodiment discloses the following technical scheme, specifically as Figures 1-3As shown, one side of the bevel gear one 112 is fixedly connected with a winding roller 113, the outer side of the winding roller 113 is wound with a connecting pipe 114, one end of the connecting pipe 114 is fixedly connected with the spray head 3, one side of the knob 12 is fixedly connected with a lead screw 121, the outer side of the lead screw 121 is threadedly connected with a sliding block 122, and the sliding block 122 is slidingly connected inside the connecting chamber 11, one end of the sliding block 122 is fixedly connected with a clamping block one 123, one side of the bevel gear one 112 is meshingly connected with a bevel gear two 124, the bevel gear two 124 is fixedly connected with a clamping block two 125, and the clamping block two 125 slidingly cooperates with the clamping block one 123, when the spray head 3 needs to be stored during use, the knob 12 located on one side of the backpack type fertilization device body 1 is rotated, the knob 12 drives the lead screw 121 to rotate and then makes the sliding block 122 slide inside the connecting chamber 11, the knob 12 drives the clamping block one 123 to move and then makes the clamping block one 123 disengage from the clamping block two 125 inside the connecting chamber 11, at this time the rotating rod 111 can be rotated, the rotating rod 111 drives the bevel gear one 112 to rotate and then makes the winding roller 113 rotate, the winding roller 113 can wind the connecting pipe 114 wound outside the winding roller 113, and then makes the connecting pipe 114 be wound into the connecting chamber 11, finally the spray head 3 is placed on the placing rack 31, when the placing is completed, the knob 12 can be reversely rotated, the clamping block one 123 and the clamping block two 125 are clamped, the rotating rod 111 is prevented from rotating to cause the connecting pipe 114 to be disengaged from the inside of the connecting chamber 11, and the spray head 3 can be conveniently stored by the staff, and the use effect is improved.

[0034] Embodiment 2

[0035] To solve the problem that the existing backpack type fertilization device has a single structure, the fertilizer liquid inside is easy to clog when long-time spraying operation is needed, and the fertilization effect is affected, the embodiment discloses the following technical scheme, specifically as Figure 2 、 Figure 4 and Figure 5As shown, the inside of the input pipe 2 is detachably provided with a sealing plate 21, the bottom of the sealing plate 21 is fixedly connected with a magnetic block one 211, the inside of the input pipe 2 is fixedly connected with a magnetic block two 212, the magnetic block two 212 is opposite to the magnetic block one 211 in magnetic property, the inside of the backpack type fertilizer application device body 1 is fixedly connected with a stirring tank 22, the bottom of the stirring tank 22 is fixedly connected with a pump 221, the pump 221 is fixedly connected with the other end of the connecting pipe 114, the inside of the backpack type fertilizer application device body 1 is fixedly connected with a motor 222, the output end of the motor 222 is fixedly connected with a stirring rod 223, when the fertilization operation is needed, the sealing plate 21 can be taken out from the inside of the input pipe 2, the bottom magnetic block one 211 of the sealing plate 21 is separated from the magnetic block two 212, and then the fertilizer liquid can be poured into the inside of the stirring tank 22, the sealing plate 21 is placed in the inside of the input pipe 2, the motor 222 is started, the motor 222 drives the stirring rod 223 to rotate, so that the fertilizer liquid in the inside of the stirring tank 22 is turned over, and the caking of the fertilizer liquid is prevented, when the spraying operation is needed, the pump 221 is started to open, and then the spray head 3 is started to perform the sprinkling irrigation operation, the caking of the fertilizer liquid in the fertilization process is avoided, and the fertilization effect is improved.

[0036] It should be noted that the above-mentioned electrical elements are provided with a power supply, and their control mode is prior art. In order to avoid tedious description, it is uniformly described here. Moreover, the present application mainly protects mechanical equipment, so the control mode and circuit connection are not explained in detail in the text. In this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A knapsack rapeseed precision fertilizing device, comprising a knapsack fertilizing device body (1) and an input pipe (2) fixedly connected to the top of the knapsack fertilizing device body (1), and a spray head (3) arranged on one side of the knapsack fertilizing device body (1), characterized in that: The knapsack type fertilizer application device body (1) is provided with a winding and unwinding mechanism, the winding and unwinding mechanism comprises a connecting chamber (11) fixedly connected in the knapsack type fertilizer application device body (1), one side of the knapsack type fertilizer application device body (1) is rotatably connected with a rotating rod (111), one end of the rotating rod (111) extends to the inside of the connecting chamber (11) and is fixedly connected with a bevel gear one (112), the other side of the knapsack type fertilizer application device body (1) is rotatably connected with a knob (12), one end of the knob (12) extends to the inside of the knapsack type fertilizer application device body (1) and is fixedly connected with a lead screw (121), the other side of the knapsack type fertilizer application device body (1) is fixedly connected with a placing rack (31).

2. The knapsack type rapeseed precision fertilizing device according to claim 1, characterized in that: One side of the bevel gear one (112) is fixedly connected with a winding roller (113), the outer side of the winding roller (113) is wound with a connecting pipe (114), one end of the connecting pipe (114) is fixedly connected with the spray head (3).

3. The knapsack-type rapeseed precision fertilizing device according to claim 2, characterized in that: One side of the knob (12) is fixedly connected with the lead screw (121), the outer side of the lead screw (121) is threadedly connected with a sliding block (122), and the sliding block (122) is slidingly connected in the connecting chamber (11).

4. The knapsack-type oilseed precision fertilizing device according to claim 3, characterized in that: One end of the sliding block (122) is fixedly connected with a clamping block one (123), one side of the bevel gear one (112) is meshingly connected with a bevel gear two (124), and the bevel gear two (124) is fixedly connected with a clamping block two (125).

5. The knapsack-type oilseed precision fertilizing device according to claim 4, characterized in that: The clamping block two (125) and the clamping block one (123) are in sliding fit, the inside of the feeding pipe (2) is detachably provided with a sealing plate (21), and the bottom of the sealing plate (21) is fixedly connected with a magnetic block one (211).

6. A knapsack-mounted oilseed precision fertilizing device according to claim 5, characterized in that: The inside of the feeding pipe (2) is fixedly connected with a magnetic block two (212), the magnetic block two (212) and the magnetic block one (211) are opposite in magnetism, the inside of the knapsack type fertilizer application device body (1) is fixedly connected with a stirring tank (22), and the bottom of the stirring tank (22) is fixedly connected with a pump (221).

7. The knapsack-type oilseed precision fertilizing device according to claim 6, characterized in that: The pump (221) is fixedly connected with the other end of the connecting pipe (114), the inside of the knapsack type fertilizer application device body (1) is fixedly connected with a motor (222), and the output end of the motor (222) is fixedly connected with a stirring rod (223).

Citation Information

Patent Citations

  • Backpack fertilizing device

    CN210808261U