Liquid fertilizer metering, conveying and feeding device

Abstract

The utility model discloses a liquid fertilizer metering, conveying and feeding device which comprises a cart and a material storage barrel fixedly arranged on the cart, a lifting pump is fixedly installed at the bottom of one side of the material storage barrel, a water outlet of the lifting pump is fixedly communicated with a feeding pipe assembly used for lifting liquid fertilizer, and an adding hopper is fixedly communicated with the top of the other side of the material storage barrel. According to the liquid fertilizer metering, conveying and feeding device, the quantifying mechanism is additionally arranged on the material storage barrel, when raw materials are added, the volume of added liquid can be automatically metered, and the liquid fertilizer metering, conveying and feeding device is simple in structure, convenient to use and high in practicability. After the set volume is reached, an alarm prompt can be automatically given, workers do not need to manually judge the adding amount after observing scales when adding raw materials, the feeding and adding accuracy can be improved, the material adding efficiency can be remarkably improved, operation is easy, safety and reliability are achieved, and moving and using are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid fertilizer production, in particular to a liquid fertilizer metering, conveying and feeding device. Background Art

[0002] In the mixed production of liquid fertilizers, it is necessary to continuously add liquid trace elements into the mixer to enrich the nutritional elements of the liquid fertilizer. The currently commonly used liquid fertilizer conveying and feeding device is mainly composed of a cart, a storage barrel, a lifting pump and a feeding pipe group. The liquid elements in the storage barrel are lifted into the mixer by the lifting pump. For example, a liquid fertilizer conveying and feeding device with application number CN202120645744.4 includes a feeding pipe arranged next to the mixer for adding trace element liquid to the mixer and a telescopic mechanism that supports one end of the feeding pipe and can adjust the position of one end of the feeding pipe, and also includes a mobile frame for setting the telescopic mechanism, and the mobile frame is provided with a storage box for providing trace element liquid to the feeding pipe; the above common types of liquid fertilizer metering, conveying and feeding devices still have the following shortcomings in actual applications:

[0003] When adding liquid trace elements into a storage barrel to increase the loading, the capacity of the added liquid trace elements can only be judged by the liquid level scale on the side of the storage barrel. The staff needs to add while observing the scale, which not only has a low loading efficiency, but also a large error in the amount of raw material added. Utility Model Content

[0004] The utility model aims to provide a liquid fertilizer metering, conveying and feeding device to solve the problem that the existing liquid fertilizer conveying and feeding device proposed in the above background technology not only has low feeding efficiency but also has large error in the amount of raw material added.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A liquid fertilizer metering, conveying and feeding device comprises a cart and a storage barrel fixedly arranged on the cart, wherein a quantitative mechanism for measuring the volume of liquid fertilizer in the storage barrel is fixedly installed on one side of the top of the storage barrel;

[0007] The quantitative mechanism comprises a glass graduated tube located above the material storage barrel, a measuring assembly is installed inside the glass graduated tube, the measuring assembly extends into the material storage barrel, the measuring assembly comprises a floating rod and a floating ball fixedly installed at the bottom of the floating rod, a reflecting plate is fixedly installed at the top of the floating rod, and the reflecting plate is slidably arranged inside the glass graduated tube;

[0008] A laser displacement sensor is installed at the top of the glass graduation tube, and the laser displacement sensor is electrically connected to the single-chip controller; a prompter is fixedly arranged in the middle of the top of the storage barrel, and the prompter is electrically connected to the single-chip controller.

[0009] Preferably, the side of the material storage barrel is fixedly connected to an adding hopper, and a vertical slow-flow baffle is arranged in the material storage barrel. The upper end of the slow-flow baffle is connected to the top surface of the material storage barrel, and the lower end of the slow-flow baffle is suspended. The slow-flow baffle separates the float and the adding hopper on both sides of the slow-flow baffle.

[0010] Preferably, a funnel filter is mounted on the adding bucket, and a power supply mechanism is fixedly installed on the top of the cart.

[0011] Preferably, a lifting pump is fixedly installed at the bottom of one side of the storage barrel, and the water outlet of the lifting pump is fixedly connected to a feeding pipe assembly for lifting liquid fertilizer.

[0012] Preferably, the feeding pipe assembly includes a feeding hose and a feeding nozzle fixedly installed on the top of the feeding hose, and a hanging bracket is fixedly provided at the connection between the feeding hose and the feeding nozzle.

[0013] Preferably, the power supply mechanism includes a power box, a battery and a single-chip microcomputer controller fixedly installed inside the power box, a box door is hinged on the front of the power box, and the prompter is electrically connected to the single-chip microcomputer controller.

[0014] Preferably, a switch plate is fixedly installed on the front of the box door, a loading switch and a setter are fixedly installed on the surface of the switch plate, and the lifting pump is electrically connected to the battery through the loading switch.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The liquid fertilizer metering, conveying and feeding device is equipped with a quantitative mechanism on the storage barrel, which can automatically measure the volume of the added liquid when adding raw materials. When the set volume is reached, an alarm will be automatically issued. When adding raw materials, the staff does not need to observe the scale and manually judge the amount to be added. This is conducive to improving the accuracy of feeding and adding, and can significantly improve the efficiency of material adding. The operation is simple, safe and reliable, and easy to move and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the conveying and feeding device of the utility model;

[0018] Figure 2 This is a front cross-sectional view of the material storage barrel of the utility model;

[0019] Figure 3This is a schematic diagram of the structure of the power supply box of the utility model;

[0020] Figure 4 It is a partial cross-sectional view of the feeding hose of the utility model.

[0021] In the figure: 1. Cart; 2. Storage barrel; 3. Adding bucket; 4. Funnel filter; 5. Prompt; 6. Glass scale tube; 7. Laser displacement sensor; 8. Lifting pump; 9. Feeding hose; 10. Hanging rack; 11. Feeding nozzle; 12. Power box; 13. Switch board; 14. Box door; 15. Slow flow baffle; 16. Float; 17. Float rod; 18. Reflector; 19. Battery; 20. Single chip controller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] See also Figure 1-4 The utility model provides a liquid fertilizer metering, conveying and feeding device, comprising a cart 1 and a storage barrel 2 fixedly arranged on the cart 1, a lifting pump 8 is fixedly installed at the bottom of one side of the storage barrel 2, and a water outlet of the lifting pump 8 is fixedly connected with a feeding pipe assembly for lifting liquid fertilizer, and a adding bucket 3 is fixedly connected to the top of the other side of the storage barrel 2, and a funnel filter 4 is clamped on the adding bucket 3, a prompter 5 is fixedly arranged in the middle of the top of the storage barrel 2, a quantitative mechanism for liquid fertilizer metering is fixedly installed on one side of the top of the storage barrel 2, a slow-flow baffle 15 is fixedly arranged on the top of the inner wall of the storage barrel 2, and a power supply mechanism is fixedly installed on the top of the cart 1;

[0024] When in use, push the cart 1 to the liquid fertilizer mixer, clamp the feeding pipe assembly in the material adding port of the mixer, and then add liquid fertilizer raw materials into the storage barrel 2 through the adding bucket 3. While adding the liquid fertilizer raw materials, the quantitative mechanism will monitor the liquid level in the storage barrel 2 in real time. After reaching the set value, the prompter 5 will work to remind the staff to stop adding materials.

[0025] See also Figure 1 and Figure 3 Further, the power supply mechanism includes a power supply box 12 and a battery 19 and a single-chip controller 20 fixedly installed inside the power supply box 12. The front of the power supply box 12 is hinged with a box door 14, the prompter 5 is electrically connected to the single-chip controller 20, the front of the box door 14 is fixedly installed with a switch board 13, the surface of the switch board 13 is fixedly installed with a feeding switch and a setter, and the lifting pump 8 is electrically connected to the battery 19 through the feeding switch;

[0026] During use, when adding liquid fertilizer raw materials into the storage barrel 2, first set the added capacity through the setter, and then add liquid materials through the adding bucket 3. After the material level height in the storage barrel 2 reaches the set value, the indicator 5 will give an alarm prompt, and then the staff will stop adding materials into the storage barrel 2, start the lifting pump 8, and add the measured raw materials into the liquid fertilizer mixer.

[0027] See also Figure 1 and Figure 4 Further, the feeding pipe assembly includes a feeding hose 9 and a feeding nozzle 11 fixedly installed at the top of the feeding hose 9, and a hanger 10 is fixedly provided at the connection between the feeding hose 9 and the feeding nozzle 11;

[0028] When in use, when installing the feeding hose 9, make the feeding nozzle 11 face the feeding port of the mixer, and hang the hanger 10 at the feeding port. At this time, the feeding hose 9 will not fall off, which is convenient for disassembly and assembly and easy to use.

[0029] See also Figure 1 and Figure 3 Further, the quantitative mechanism includes a glass graduated tube 6 and a laser displacement sensor 7 fixedly mounted on the top of the glass graduated tube 6, a measuring assembly is installed inside the glass graduated tube 6, the laser displacement sensor 7 is electrically connected to the single-chip controller 20, the measuring assembly includes a floating rod 17 and a floating ball 16 fixedly mounted on the bottom of the floating rod 17, a reflecting plate 18 is fixedly mounted on the top of the floating rod 17, the reflecting plate 18 is slidably mounted inside the glass graduated tube 6, and the floating ball 16 is arranged on one side of the slow flow partition 15;

[0030] During use, when adding materials into the storage barrel 2, the liquid level in the storage barrel 2 rises, the float 16 floats, and the reflective plate 18 is driven to slide upward in the glass scale tube 6 through the float rod 17. The staff can directly judge the liquid level in the storage barrel 2 by the position of the reflective plate 18 in the glass scale tube 6. The laser displacement sensor 7 will always face the reflective plate 18 to detect the distance between itself and the reflective plate 18. After reaching the set water level, the single-chip microcomputer controller 20 controls the prompter 5 to work, and the staff can stop adding materials to the storage barrel 2 at this time.

[0031] When the embodiment of the present application is in use: when adding materials into the storage barrel 2, the materials will first be filtered through the funnel filter 4 to intercept impurities. The funnel filter 4 can be directly drawn upward for easy cleaning and maintenance. It is easy to use and can load materials accurately and efficiently. The slow-flow baffle 15 is used to block the water flow, reduce the impact on the float 16 when liquid is added, and improve the accuracy of liquid level measurement.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A liquid fertilizer metering, conveying and feeding device, comprising a trolley (1) and a storage bucket (2) fixedly mounted on the trolley (1), characterized in that: A quantitative mechanism for measuring the volume of liquid fertilizer in the storage barrel (2) is fixedly mounted on one side of the top end of the storage barrel (2); The quantitative mechanism comprises a glass graduated tube (6) located above the material storage barrel (2), a measuring assembly is installed inside the glass graduated tube (6), the measuring assembly extends into the material storage barrel (2), the measuring assembly comprises a floating rod (17) and a floating ball (16) fixedly installed at the bottom end of the floating rod (17), a reflecting plate (18) is fixedly installed at the top end of the floating rod (17), and the reflecting plate (18) is slidably installed inside the glass graduated tube (6); A laser displacement sensor (7) is installed at the top of the glass graduated tube (6), and the laser displacement sensor (7) is electrically connected to a single-chip microcomputer controller (20); a prompter (5) is fixedly arranged in the middle of the top of the material storage barrel (2), and the prompter (5) is electrically connected to the single-chip microcomputer controller (20).

2. A liquid fertilizer metering, conveying and feeding device according to claim 1, characterized in that: The side of the material storage barrel (2) is fixedly connected to the adding bucket (3), and a vertical slow-flow baffle (15) is arranged in the material storage barrel (2). The upper end of the slow-flow baffle (15) is connected to the top surface of the material storage barrel (2), and the lower end of the slow-flow baffle (15) is suspended in the air. The slow-flow baffle (15) separates the floating ball (16) and the adding bucket (3) on both sides of the slow-flow baffle (15).

3. A liquid fertilizer metering, conveying and feeding device according to claim 2, characterized in that: The adding hopper (3) is provided with a funnel filter (4) in a snap-fitting manner, and a power supply mechanism is fixedly mounted on the top of the trolley (1).

4. A liquid fertilizer metering, conveying and feeding device according to claim 3, characterized in that: A lifting pump (8) is fixedly mounted on the bottom of one side of the storage barrel (2), and a water outlet of the lifting pump (8) is fixedly connected to a feeding pipe assembly for lifting liquid fertilizer.

5. The liquid fertilizer metering, conveying and feeding device according to claim 4 is characterized in that: The feeding pipe assembly comprises a feeding hose (9) and a feeding nozzle (11) fixedly mounted on the top of the feeding hose (9), and a hanging bracket (10) is fixedly arranged at the connection between the feeding hose (9) and the feeding nozzle (11).

6. The liquid fertilizer metering, conveying and feeding device according to claim 4 is characterized in that: The power supply mechanism comprises a power supply box (12), a storage battery (19) and a single-chip microcomputer controller (20) fixedly mounted inside the power supply box (12), a box door (14) being hingedly connected to the front of the power supply box (12), and the reminder (5) being electrically connected to the single-chip microcomputer controller (20).

7. A liquid fertilizer metering, conveying and feeding device according to claim 6, characterized in that: A switch plate (13) is fixedly mounted on the front of the box door (14), a loading switch and a setter are fixedly mounted on the surface of the switch plate (13), and the lifting pump (8) is electrically connected to the battery (19) via the loading switch.

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