Shoulder back type fertilizing device for rice planting

Abstract

The utility model relates to the technical field of agricultural production, in particular to a shoulder-carrying type fertilizing device for rice planting, a fertilizer outlet pipe is fixedly mounted at the bottom end of a fertilizing box, a centrifugal spiral scattering disc for scattering is rotatably mounted in the fertilizer outlet pipe, a scattering opening is formed in the fertilizer outlet pipe, and the fertilizer outlet pipe is connected with the centrifugal spiral scattering disc. A transmission sleeve used for transmission is rotatably installed in the fertilizer outlet pipe, a motor used for driving is fixedly installed in the fertilizer outlet pipe, the motor can drive a centrifugal spiral scattering disc to rotate through a gear transmission set, and fertilizer in the fertilizer outlet pipe can fall into a sliding groove of the centrifugal spiral scattering disc; when the fertilizer rotates to the discharging port formed in the fertilizer discharging pipe, the fertilizer can be thrown out, and the throwing action is completed, so that when the fertilizer is thrown, the fertilizer can only be thrown backwards, the situation that a throwing overlapping area is formed is avoided, the problem that the thrown fertilizer is blocked and accumulated is avoided, and the effect of uniform fertilization is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural production technical field especially relates to a rice planting is with the fertilizer device of carrying back. BACKGROUND

[0002] In the rice planting process, scientific and reasonable fertilization is important to improve the yield and quality of rice. Accurate and uniform application of fertilizer to the paddy field is the key link of fertilization operation; in practical application, the rice planting fertilizer device usually needs the following technologies:

[0003] 1. Fertilizer throwing mechanism, such as centrifugal throwing wheel, fan type thrower, etc., can uniformly throw granular fertilizer into the paddy field;

[0004] 2. Flow control mechanism, such as adjustable valve, quantitative discharge port, etc., to realize accurate control of fertilizer throwing amount;

[0005] 3. Fertilizer storage container, such as sealed and moderate capacity tank, to ensure safe storage and smooth discharge of fertilizer.

[0006] The existing Chinese patent: a rice planting fertilizer device, announcement number: CN217591536U, including box shell, the front and rear sides of the box shell are fixed with fixed plate, the bottom of the fixed plate is fixed with bottom plate, the top of the inner cavity of the box shell is fixed with electric push rod, the output shaft of the electric push rod is fixed with stirring shaft, the bottom of the stirring shaft penetrates to the bottom of the box shell and is movably connected therewith, the bottom of the stirring shaft is fixed with bearing seat, the other end of the bearing seat is fixed with the top of the bottom plate; the utility model discloses a stirring rod in the box shell through the electric push rod, which can scatter the blocky fertilizer, without affecting the normal falling of the fertilizer, and the distributing mechanism can adjust the size of the discharge port to adjust the speed of discharge, and also can accelerate the fertilizer through the rotating disc and arc strip, so that it can fall to a farther place, and also makes the fertilizer fall more uniformly, which not only increases the efficiency of fertilization, but also avoids uneven falling.

[0007] But in the implementation process of the above technical scheme, it is found that at least the following technical problems exist: the above-mentioned fertilizer device is rotated by the rotating disc to throw without dead angle for three hundred and sixty degrees, in this process, the front of the fertilization route will also be thrown with fertilizer, with the advancement of the throwing personnel, the overlapping throwing area will appear, and after being carried on the back of the user, part of the fertilizer will be blocked by the waist and hip area, the fertilizer cannot be completely scattered, and will be accumulated together, thereby causing uneven fertilization. UTILITY MODEL CONTENTS

[0008] The utility model provides a kind of back-mounted fertilizing device for rice planting, solve above-mentioned fertilizing device, through carousel rotation 360 degrees dead angle free scattering is carried out, in this process, in the front of fertilizing route also will be scattered fertilizer, with the advance of scattering personnel, overlapping scattering area will appear, and after being used on back, part of fertilizer will be blocked by waist and hip area, fertilizer cannot be completely scattered, will be accumulated together, to cause the uneven technology problem of fertilization.

[0009] To achieve the above object, the utility model is realized by the following technical solutions:

[0010] A kind of back-mounted fertilizing device for rice planting, including fertilizing box, the side end of fertilizing box is fixedly installed with braces, the bottom end of fertilizing box is fixedly installed with fertilizer outlet pipe, centrifugal spiral scattering disc for scattering is rotatably installed in fertilizer outlet pipe, scattering port is formed in fertilizer outlet pipe, transmission sleeve for transmission is rotatably installed in fertilizer outlet pipe, motor for driving is fixedly installed in fertilizer outlet pipe, electric push rod for driving is fixedly installed in fertilizer outlet pipe, gear transmission group is installed between motor and transmission sleeve, control panel for control is fixedly installed in fertilizer outlet pipe, voltage stabilizing plate for stabilizing voltage is fixedly installed in fertilizer outlet pipe, the inside of fertilizing box is fixedly installed with battery for power supply.

[0011] Preferably, centrifugal spiral scattering disc and transmission sleeve are connected in sliding.

[0012] Preferably, the telescopic rod of electric push rod is fixedly connected with centrifugal spiral scattering disc.

[0013] Preferably, gear transmission group is composed of two gears meshing with each other, and the two gears are fixedly connected with transmission sleeve and motor respectively.

[0014] Preferably, motor, electric push rod, voltage stabilizing plate and battery are connected with control panel through wires.

[0015] Preferably, the side end of fertilizing box is fixedly installed with photovoltaic panel for power supply.

[0016] Preferably, photovoltaic panel is connected with voltage stabilizing plate through wires.

[0017] Preferably, screw cap is symmetrically screwed on fertilizing box.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] I. Motor starts, the motor will drive the centrifugal spiral throwing disc through the gear transmission group to rotate, the centrifugal spiral throwing disc has a plurality of spiral chutes, the fertilizer in the fertilizer outlet pipe will fall in the chute of the centrifugal spiral throwing disc, and the fertilizer will be centrifuged when the centrifugal spiral throwing disc rotates, when the fertilizer rotates to the discharge opening formed in the fertilizer outlet pipe, the fertilizer can be thrown out, the fertilizer outlet pipe and the fertilizer box form a certain angle, and the discharge opening of the fertilizer outlet pipe is located above the fertilizer outlet pipe, so that the fertilizer can only be thrown backward during throwing, so that the overlapping area during throwing is avoided, and the problem of blocked and accumulated fertilizer is avoided, and the uniform fertilization effect is achieved.

[0020] II. During the throwing process, if the telescopic rod of the electric push rod is extended, the centrifugal spiral throwing disc can slide in the fertilizer outlet pipe, so that the centrifugal spiral throwing disc is close to the fertilizer box end, the number of fertilizers thrown by the centrifugal spiral throwing disc can be reduced, if the telescopic rod of the electric push rod is retracted, the centrifugal spiral throwing disc can slide in the fertilizer outlet pipe, so that the centrifugal spiral throwing disc is away from the fertilizer box end, so that more fertilizers can be thrown out of the opening of the fertilizer outlet pipe, and the effect of adjusting the fertilization density is achieved.

[0021] III. During use, two batteries will alternately supply power, the photovoltaic panel will generate electricity under the irradiation of sunlight, and the voltage generated by the photovoltaic panel will be adjusted by the voltage stabilizing plate to charge the battery that does not work. Two batteries supply power alternately, two batteries charge alternately, and the effect of improving the endurance is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0022] The above description is only a summary of the technical scheme of the present application. In order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following will be described in detail with the preferred embodiment of the present application and the cooperation of the drawings.

[0023] Figure 1 It is the fertilizer box structure of the present application;

[0024] Figure 2 It is the fertilizer box sectional view structure of the present application;

[0025] Figure 3 It is the fertilizer outlet pipe side sectional view structure of the present application;

[0026] Figure 4 It is the fertilizer outlet pipe upper sectional view structure of the present application;

[0027] Figure 5 It is the transmission structure explosion diagram of the present application.

[0028] Legend: 1, fertilizer box; 2, fertilizer outlet pipe; 3, centrifugal spiral throwing disc; 4, transmission sleeve; 5, gear transmission set; 6, motor; 7, electric push rod; 8, control panel; 9, voltage stabilizing plate; 11, battery; 12, photovoltaic panel; 13, screw cap; 14, back strap. DETAILED DESCRIPTION

[0029] The embodiment of the present application provides a back-mounted fertilizer applying device for rice planting, effectively solves the technical problems of the above-mentioned fertilizer applying device, and realizes 360-degree no-dead-angle throwing through rotation of the rotating disc. In the process, the fertilizer will also be thrown in front of the fertilizer applying route. As the throwing personnel advances, the overlapping throwing area will appear. After being worn on the back of the user, part of the fertilizer will be blocked by the waist and hip area, the fertilizer cannot be completely spread, and the fertilizer will be accumulated together, thereby causing uneven fertilizer application. The motor is started, the motor drives the centrifugal spiral throwing disc to rotate through the gear transmission set. The centrifugal spiral throwing disc is provided with a plurality of spiral sliding grooves. The fertilizer in the fertilizer outlet pipe will fall into the sliding grooves of the centrifugal spiral throwing disc. The centrifugal spiral throwing disc will promote the centrifugal motion of the fertilizer when rotating. When the fertilizer rotates to the discharge port formed in the fertilizer outlet pipe, the fertilizer can be thrown out, and the throwing action is completed. There is a certain included angle between the fertilizer outlet pipe and the fertilizer box, and the discharge port formed in the fertilizer outlet pipe is located above the fertilizer outlet pipe. Therefore, the fertilizer can only be thrown backward when being thrown, and therefore the overlapping throwing area will not appear. The thrown fertilizer will not be blocked and accumulated, and the effect of uniform fertilizer application is achieved. In the process of throwing, if the telescopic rod of the electric push rod is elongated, the centrifugal spiral throwing disc can slide in the fertilizer outlet pipe, so that the centrifugal spiral throwing disc is close to the fertilizer box end, and the amount of fertilizer thrown by the centrifugal spiral throwing disc can be reduced. If the telescopic rod of the electric push rod is retracted, the centrifugal spiral throwing disc can slide in the fertilizer outlet pipe, so that the centrifugal spiral throwing disc is away from the fertilizer box end, and more fertilizer can be thrown out of the opening of the fertilizer outlet pipe. The effect of being able to adjust the fertilizer density is achieved. When in use, the two batteries will alternately supply power. The photovoltaic panel will generate electricity under the irradiation of sunlight. The voltage generated by the photovoltaic panel will charge the battery that does not work after being adjusted by the voltage stabilizing plate. The two batteries are alternately powered and alternately charged, and the effect of improving the endurance is achieved.

[0030] EMBODIMENT

[0031] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The technical scheme in the embodiment of the application shown effectively solves the above-mentioned fertilizing device, and through rotation of the rotating disc, 360-degree non-dead-angle scattering is realized, in the process, the front of the fertilizing route will also be scattered with fertilizers, with the advance of the scattering personnel, an overlapping scattering area will appear, and after the user puts the device on his back, part of the fertilizers will be blocked by the waist and hip area, the fertilizers cannot be completely scattered, and will be accumulated together, thereby causing the technical problem of uneven fertilization.

[0032] In view of the problems in the prior art, the utility model provides a back -wearing type fertilizing device for rice planting, including fertilizing box 1, the side end symmetry of fertilizing box 1 is fixedly installed with the shoulder strap 14, the bottom of fertilizing box 1 is fixedly installed with the fertilizer outlet pipe 2, the inside rotation of fertilizer outlet pipe 2 is installed with the centrifugal spiral scattering disc 3 for scattering, and the scattering port is formed in fertilizer outlet pipe 2.

[0033] The inside of fertilizer outlet pipe 2 is fixedly installed with motor 6 for driving, the inside of fertilizer outlet pipe 2 is fixedly installed with electric push rod 7 for driving, gear transmission group 5 is installed between motor 6 and transmission sleeve 4, the inside of fertilizer outlet pipe 2 is fixedly installed with control panel 8 for control, the inside of fertilizer outlet pipe 2 is fixedly installed with voltage stabilizing plate 9 for stabilizing voltage, the inside symmetry of fertilizing box 1 is fixedly installed with storage battery 11 for power supply, centrifugal spiral scattering disc 3 and transmission sleeve 4 are slidably connected.

[0034] The telescopic rod of electric push rod 7 is fixedly connected with centrifugal spiral scattering disc 3, gear transmission group 5 is formed by two gears meshing with each other, the two gears are fixedly connected with transmission sleeve 4 and motor 6 respectively, motor 6, electric push rod 7, voltage stabilizing plate 9 and storage battery 11 are connected with control panel 8 through wires, the side end of fertilizing box 1 is fixedly installed with photovoltaic panel 12 for power supply, photovoltaic panel 12 is connected with voltage stabilizing plate 9 through wires, and screw cap 13 is symmetrically screw-mounted on fertilizing box 1.

[0035] Fertilizing box 1: used for storing fertilizers, can be carried through shoulder strap 14, fertilizing box 1 is designed to be flat, has a certain arc, can be fitted with the human body when being carried, and can avoid that the gravity center is too far back;

[0036] Fertilizer outlet pipe 2: contains and supports centrifugal spiral scattering disc 3, transmission sleeve 4, gear transmission group 5, motor 6, electric push rod 7, control panel 8 and voltage stabilizing plate 9, and provides a flow channel and a scattering port for fertilizers;

[0037] Centrifugal spiral throwing disc 3: A plurality of spiral-shaped sliding grooves are formed on the centrifugal spiral throwing disc 3, and the centrifugal spiral throwing disc 3 is in the shape of a circular truncated cone, so that the sliding grooves formed on the centrifugal spiral throwing disc 3 have a certain slope. The fertilizer in the fertilizer outlet pipe 2 will fall into the sliding grooves of the centrifugal spiral throwing disc 3, and the centrifugal spiral throwing disc 3 will promote the centrifugal movement of the fertilizer when it rotates.

[0038] Transmission sleeve 4: By engaging with the centrifugal spiral throwing disc 3, the centrifugal spiral throwing disc 3 can slide and rotate at the same time.

[0039] Gear transmission set 5: Composed of two gears that mesh with each other, used to transmit power from the motor 6 to the transmission sleeve 4.

[0040] Motor 6: Provides power and is connected to the transmission sleeve 4 through the gear transmission set 5 to achieve power transmission.

[0041] Electric push rod 7: Fixedly connected with the centrifugal spiral throwing disc 3, it pushes the centrifugal spiral throwing disc 3 to move through the extension and retraction action, so as to adjust the amount of fertilizer throwing.

[0042] Control board 8: It is a single-chip microcomputer of STM32 series, which has remote control function and controls the operation of the whole device.

[0043] Stabilizing plate 9: It is a DC-DC stabilizing module, which adjusts the voltage output by the photovoltaic panel 12 to ensure the stability of power supply.

[0044] Battery 11: Two batteries 11 alternately discharge, which can greatly prolong the endurance time in cooperation with the photovoltaic panel 12.

[0045] Rotary cap 13: It opens the inlet of the top of the fertilizer box 1, which is convenient for putting in fertilizer.

[0046] Working principle:

[0047] Firstly, unscrew the rotary cap 13, pour the fertilizer into the fertilizer box 1, then the fertilizer will enter the fertilizer outlet pipe 2 under the action of gravity, and the fertilizer box 1 can be used by being carried on the back with the back strap 14. During use, the motor 6 is started, which drives the centrifugal spiral throwing disc 3 to rotate through the gear transmission set 5. The centrifugal spiral throwing disc 3 has a plurality of spiral-shaped sliding grooves, the fertilizer in the fertilizer outlet pipe 2 will fall into the sliding grooves of the centrifugal spiral throwing disc 3, and the centrifugal spiral throwing disc 3 will promote the centrifugal movement of the fertilizer when it rotates. When the fertilizer rotates to the discharge port formed on the fertilizer outlet pipe 2, the fertilizer can be thrown out, completing the throwing action.

[0048] Second, in the process of throwing, if the telescopic rod of the electric push rod 7 is extended, the centrifugal spiral throwing disc 3 can slide in the inside of the fertilizer outlet pipe 2, so that the centrifugal spiral throwing disc 3 is close to the end of the fertilizer box 1, and the amount of fertilizer thrown by the centrifugal spiral throwing disc 3 can be reduced, if the telescopic rod of the electric push rod 7 is retracted, the centrifugal spiral throwing disc 3 can slide in the inside of the fertilizer outlet pipe 2, so that the centrifugal spiral throwing disc 3 is away from the end of the fertilizer box 1, and more fertilizer can be thrown out of the opening of the fertilizer outlet pipe 2.

[0049] Third, in use, the two batteries 11 will alternate power supply, the photovoltaic panel 12 will generate electricity under the irradiation of sunlight, the voltage generated by the photovoltaic panel 12 will charge the battery 11 which is not working after the adjustment of the voltage stabilizing plate 9, the two batteries 11 alternate power supply, the two batteries 11 alternate charging, which can greatly improve the endurance.

[0050] Finally, it should be noted that: obviously, the above examples are only examples for clearly illustrating the utility model, and not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the scope of the utility model.

Claims

1. A knapsack type fertilizer device for rice planting, comprising a fertilizer box (1), the side ends of the fertilizer box (1) are symmetrically fixedly installed with a shoulder strap (14), characterized in that, The bottom end of the fertilizer box (1) is fixedly provided with a fertilizer outlet pipe (2), the inside of the fertilizer outlet pipe (2) is rotatably provided with a centrifugal spiral throwing disc (3) for throwing, a throwing opening is formed in the fertilizer outlet pipe (2), the inside of the fertilizer outlet pipe (2) is rotatably provided with a transmission sleeve (4) for transmission, the inside of the fertilizer outlet pipe (2) is fixedly provided with a motor (6) for driving, the inside of the fertilizer outlet pipe (2) is fixedly provided with an electric push rod (7) for driving, a gear transmission set (5) is arranged between the motor (6) and the transmission sleeve (4), the inside of the fertilizer outlet pipe (2) is fixedly provided with a control board (8) for control, the inside of the fertilizer outlet pipe (2) is fixedly provided with a voltage stabilizing plate (9) for stabilizing voltage, and the inside of the fertilizer box (1) is symmetrically fixedly provided with a storage battery (11) for power supply.

2. The backpack type fertilizer apparatus for rice planting according to claim 1, wherein The centrifugal spiral throwing disc (3) is in sliding connection with the transmission sleeve (4).

3. The backpack type fertilizer apparatus for rice planting according to claim 1, wherein The telescopic rod of the electric push rod (7) is fixedly connected with the centrifugal spiral throwing disc (3).

4. The backpack type fertilizer apparatus for rice planting according to claim 1, wherein The gear transmission set (5) is composed of two gears in meshing connection, and the two gears are fixedly connected with the transmission sleeve (4) and the motor (6) respectively.

5. The backpack type fertilizer apparatus for rice cultivation according to claim 1, wherein The motor (6), the electric push rod (7), the voltage stabilizing plate (9) and the storage battery (11) are connected with the control board (8) through wires.

6. The backpack type fertilizer apparatus for rice planting according to claim 1, wherein The side end of the fertilizer box (1) is fixedly provided with a photovoltaic board (12) for power supply.

7. The backpack type fertilizer apparatus for rice planting according to claim 6, wherein The photovoltaic board (12) is connected with the voltage stabilizing plate (9) through wires.

8. The backpack type fertilizer apparatus for rice planting according to claim 1, wherein The fertilizer box (1) is symmetrically screw-mounted with a screw cap (13).

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