Microbial blended fertilizer weighing device

Abstract

The utility model provides a microbial blended fertilizer weighing device which is characterized in that a top cover is also provided with a plurality of charging ports, the charging ports are provided with weighing plates, the lower sides of the weighing plates are provided with supporting seats, the supporting seats are fixed on the top cover, the tops of the supporting seats are provided with weighing sensors, the supporting seats are installed on the weighing sensors, and the middle parts of the weighing plates are provided with blanking hoppers; a discharging pipe is arranged on the lower portion of the discharging hopper, a control valve is arranged on the discharging pipe, the control valve controls the discharging pipe to be closed, the discharging pipe penetrates through the feeding opening to extend into the lower side of the top cover, and the discharging pipe does not make contact with the feeding opening. A connecting pipe is further arranged above the discharging hopper, the lower end of the connecting pipe is located on the upper portion of the discharging hopper and does not make contact with the discharging hopper, and the connecting pipe is fixed to the top cover through a support. According to the device, by arranging the weighing plate on the feeding opening and the weighing sensor on the supporting seat, the weight of added materials is accurately measured; and through the design of the control valve, accurate control over the discharging pipe can be achieved, and therefore the matching accuracy is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to material weighing field, more particularly, relate to a kind of microbial mixed fertilizer weighing device. BACKGROUND

[0002] In agricultural production, the use of microbial mixed fertilizer is becoming more and more widespread. In order to ensure the quality and effect of the fertilizer, accurate proportioning and mixing of microorganisms and fertilizer are required. Traditional mixing methods often rely on manual operation, which is not only inefficient, but also difficult to ensure the accuracy of the proportioning. In addition, since the activity of microorganisms is easily affected by environmental factors, special care is needed during the mixing process to avoid damage to the microorganisms. Therefore, it has important practical value to provide a microbial mixed fertilizer weighing device that can accurately control the proportion of microorganisms and fertilizer, is simple and efficient to operate. SUMMARY

[0003] The utility model is just based on the above technical problem, proposes a kind of microbial mixed fertilizer weighing device.

[0004] A microbial mixed fertilizer weighing device, comprising: a mixing tank, a top cover is provided on the mixing tank, a stirring motor is provided on the top cover, a stirring shaft of the stirring motor penetrates through the top cover and goes deep into the mixing tank, a plurality of stirring blades are provided in the lower part of the stirring shaft, a plurality of feeding ports are further provided on the top cover, a weighing plate is provided on the feeding port, a support seat is provided on the lower side of the weighing plate, the support seat is fixed on the top cover, a weighing sensor is provided on the top part of the support seat, the support seat is installed on the weighing sensor, a lower hopper is provided in the middle part of the weighing plate, a lower discharge pipe is provided on the lower part of the lower hopper, a control valve is provided on the lower discharge pipe, the control valve controls the closure of the lower discharge pipe, the lower discharge pipe penetrates through the feeding port and goes deep into the lower side of the top cover, and the lower discharge pipe does not contact the feeding port; a connecting pipe is further provided above the lower hopper, the lower end of the connecting pipe is located on the upper part of the lower hopper and does not contact the lower hopper, and the connecting pipe is fixed on the top cover through a support.

[0005] Preferably, a fixed plate is provided on the upper end of the support, the connecting pipe is fixed at the center of the fixed plate, a switch valve is provided on the upper part of the connecting pipe, and the other end of the switch valve can be connected with a feeding pipe.

[0006] Preferably, the weighing sensor is electrically connected with a control device, and the control device can control the opening and closing of the switch valve.

[0007] Preferably, the support seat is a plurality of support rods that are uniformly distributed in a circle, and the weighing sensor is arranged on the top part of the support rod.

[0008] Beneficial effects: the device can accurately measure the addition amount of raw materials by setting the weighing plate and the weighing sensor at the feeding port, the design of the discharge pipe and the control valve facilitates the control of discharging, the stirring motor and the stirring blade ensure the uniform mixing of the raw materials in the mixing tank, the connection with the control device realizes automatic operation, and the production efficiency and precision are improved. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 The structure of the utility model is shown in the schematic view;

[0010] Fig. 2 The sectional view of the utility model is shown in the sectional view;

[0011] Fig. 3 The local enlarged view of the utility model is shown. DETAILED DESCRIPTION

[0012] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model is further described in detail below in combination with the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0013] As Figs. 1-3 shown in a kind of microbial mixed fertilizer weighing device, including mixing tank 1, mixing tank 1 is equipped with top cover 2, top cover 2 is equipped with stirring motor 3, the stirring shaft 4 of stirring motor 3 passes through top cover 2 and goes into mixing tank 1, multiple stirring blades 5 are equipped in the middle and lower part of stirring shaft 4, top cover 2 is also equipped with 2 feeding ports 6, weighing plate 7 is equipped on feeding port 6, support seat 8 is equipped on the side of weighing plate 7, support seat 8 is fixed on top cover 2, weighing sensor 9 is equipped on the top of support seat 8, support seat 8 is installed on weighing sensor 9, weighing plate 7 is equipped with discharge hopper 10 in the middle part, discharge hopper 10 is equipped with discharge pipe 11 in lower part, control valve 12 is equipped on discharge pipe 11, control valve 12 controls the closure of discharge pipe 11, discharge pipe 11 passes through feeding port 6 and goes into the side of top cover 2, discharge pipe 11 does not contact with feeding port 6;Discharge hopper 10 is also equipped with connecting pipe 12 above, the lower end of connecting pipe 12 is located on the upper part of discharge hopper 10 and does not contact with discharge hopper 10, connecting pipe 12 is fixed on top cover 2 by support 13, fixed plate 14 is equipped on the upper end of support 13, connecting pipe 12 is fixed in the center of fixed plate 14, switch valve 15 is arranged on the upper part of connecting pipe 12, the other end of switch valve 15 can be connected with feed pipe, which is convenient to control feeding, weighing sensor 9 is electrically connected with control device, control device can control the opening and closing of switch valve 15, to realize automatic control.

[0014] In use, the raw materials are added into the lower hopper 10 through the connecting pipe 12, the weighing sensor 9 measures the weight in real time, after reaching the set value, the control device closes the on-off valve 15 and opens the control valve 12 to carry out the discharging, and the stirring motor 3 works to carry out the stirring and mixing.

[0015] As a further improvement, the support seat 8 is a plurality of support rods uniformly distributed in a circle, and the weighing sensor 9 is arranged at the top of the support rod to improve the stability of the weighing.

[0016] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A microbial blend fertilizer weighing device, comprising: The utility model relates to a mixing tank, which is provided with a top cover, a stirring motor is arranged on the top cover, a stirring shaft of the stirring motor penetrates into the mixing tank through the top cover, a plurality of stirring blades are arranged on the lower part of the stirring shaft, and characterized in that a plurality of feeding ports are further arranged on the top cover, a weighing plate is arranged on each feeding port, a supporting seat is arranged on the lower side of the weighing plate, the supporting seat is fixed on the top cover, a weighing sensor is arranged on the top of the supporting seat, the supporting seat is installed on the weighing sensor, a lower hopper is arranged on the middle part of the weighing plate, a lower feeding pipe is arranged on the lower part of the lower hopper, a control valve is arranged on the lower feeding pipe, the control valve controls the closing of the lower feeding pipe, the lower feeding pipe penetrates into the lower side of the top cover through the feeding port, and the lower feeding pipe does not contact the feeding port; a connecting pipe is further arranged above the lower hopper, the lower end of the connecting pipe is located on the upper part of the lower hopper and does not contact the lower hopper, and the connecting pipe is fixed on the top cover through a support.

2. The microbial bulk blend fertilizer weighing apparatus of claim 1, wherein, The upper end of the support is provided with a fixing plate, the connecting pipe is fixed at the center of the fixing plate, an on-off valve is arranged on the upper part of the connecting pipe, and the other end of the on-off valve can be connected with a feeding pipe.

3. The microbial bulk blend fertilizer weighing apparatus of claim 1, wherein, The weighing sensor is electrically connected with a control device, and the control device can control the opening and closing of the on-off valve.

4. The microbial bulk blend fertilizer weighing apparatus of claim 1, wherein, The supporting seat is a plurality of supporting rods which are uniformly distributed in a circle, and the weighing sensor is arranged on the top of the supporting rods.

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