Automatic metering and sub-packaging device for water-soluble fertilizer
The combined design of the rotating part and the dispensing part realizes the automated metering and dispensing of water-soluble fertilizer, which solves the problem of low efficiency of manual operation in the existing technology, improves dispensing efficiency and sealing, and is suitable for a variety of production environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZHONGKE CUIWEI POWER TECH CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-21
AI Technical Summary
Existing liquid dispensing devices require manual operation for weighing and metering, resulting in low efficiency in batch dispensing.
The device employs a combination of a rotating section and a dispensing section to automatically grip and dispense bottles. It controls the liquid dispensing volume using a pressure pump and a flow meter, and combines a frequency converter to adjust the motor speed and auxiliary power supply to achieve automated dispensing.
It improves the dispensing efficiency of water-soluble fertilizers, enhances the sealing of the dispensing process, and can be used in environments without mains power, meeting the dispensing needs of different production lines.
Smart Images

Figure CN224530592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging equipment technology, specifically to an automatic metering and packaging device for water-soluble fertilizer. Background Technology
[0002] Water-soluble fertilizers are liquid or solid fertilizers that are dissolved or diluted in water and used for irrigation, foliar fertilization, soilless cultivation, seed soaking and root dipping, etc. The production process of water-soluble fertilizers involves an automatic dispensing process, which requires the use of metering devices for measurement.
[0003] When using existing liquid dispensing equipment, operators weigh the water-soluble fertilizer using a weighing scale. Only after the weight meets the standard is the water-soluble fertilizer dispensed. The existing equipment requires operators to manually control the weight during weighing, which greatly reduces the efficiency of metering and dispensing when dispensing water-soluble fertilizer in batches. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automatic metering and dispensing device for water-soluble fertilizers, which facilitates automatic dispensing operations and greatly improves work efficiency when metering and dispensing water-soluble fertilizers in batches.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An automatic metering and dispensing device for water-soluble fertilizer includes a base plate, a rotating part, and a dispensing part. A rotating shaft is provided on the upper part of the base plate. A plurality of rotating parts are provided, and the rotating parts are arranged in an array around the outer wall of the rotating shaft.
[0007] The rotating part includes a vertical plate, a first telescopic rod, a concave frame, a second telescopic rod, and a clamping arc, with the vertical plate disposed at the end of the rotating shaft;
[0008] The first telescopic rod is provided on the outer wall of the vertical plate, and the concave frame is provided on the output belt of the first telescopic rod; the second telescopic rod is provided through both opposite sides of the concave frame, and the clamping arc is provided at the output end of the second telescopic rod;
[0009] The dispensing section includes a dispensing barrel, a pressure pump, a right-angle tube, and a flow meter. The dispensing barrel is disposed on the upper part of the base plate, and the pressure pump is disposed on the outer wall of the dispensing barrel.
[0010] The right-angle tube is installed at the output end of the pressure pump, and the flow meter is installed on the outer wall of the right-angle tube.
[0011] As an improved technical solution, a sealing cap is fitted onto the end of the right-angle tube, and a sealing gasket is provided inside the sealing cap.
[0012] As an improved technical solution, a support frame is provided at the upper end of the base plate, a bearing is provided through the upper side of the support frame, and one end of the rotating shaft passes through the bearing into the support frame;
[0013] A motor is installed inside the support frame, and the motor is connected to the end of the rotating shaft.
[0014] As an improved technical solution, a frequency converter is installed on the side of the motor, and the frequency converter is connected to the motor.
[0015] As an improved technical solution, a support plate is provided on the side of the support frame, and a slot is provided inside the outer wall of the support plate, and a weight measuring scale is installed in the slot.
[0016] As an improved technical solution, an electro-hydraulic rod is provided at the upper end of the base plate, an installation plate is provided at the upper end of the electro-hydraulic rod, and the dispensing barrel is provided at the upper end of the installation plate.
[0017] As an improved technical solution, a level gauge is installed inside the dispensing container, and a control panel is installed on the outer wall of the dispensing container. The control panel and the level gauge are wirelessly connected.
[0018] As an improved technical solution, an auxiliary power supply is provided on the side of the base plate, and a power indicator light is provided on the outer wall of the auxiliary power supply;
[0019] The power indicator lights are provided in several quantities and are arranged sequentially.
[0020] By adopting the above technical solution, this utility model has the following beneficial effects:
[0021] 1. This automatic metering and dispensing device for water-soluble fertilizer uses a rotating part and a dispensing part to work together. The rotating part is used to place the dispensing bottles, and the dispensing part dispenses the bottles. By automatically performing the dispensing operation in these two steps, the efficiency of metering and dispensing water-soluble fertilizer in batches is greatly improved.
[0022] 2. This automatic metering and dispensing device for water-soluble fertilizer improves the sealing performance during dispensing by setting the sealing cap to cover the upper end of the dispensing bottle.
[0023] 3. This automatic metering and dispensing device for water-soluble fertilizer adjusts the speed of the motor by setting the frequency converter, so as to meet the dispensing needs of different production lines.
[0024] 4. This automatic metering and dispensing device for water-soluble fertilizer reduces its dependence on mains power by setting up an auxiliary power supply, ensuring that the automatic metering and dispensing device for water-soluble fertilizer can be used in any area. Attached Figure Description
[0025] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0026] Figure 1 This is a front view of an automatic metering and dispensing device for water-soluble fertilizer;
[0027] Figure 2 A top view of an automatic metering and dispensing device for water-soluble fertilizer;
[0028] Figure 3 This is a schematic diagram of the rotating part structure;
[0029] Figure 4 This is a schematic diagram of the assembly section.
[0030] Figure 5 This is a schematic diagram of the installation of a right-angle tube.
[0031] In the attached diagram, 1. Base plate, 11. Support frame, 12. Bearing, 13. Motor, 14. Frequency converter, 2. Rotating part, 21. Vertical plate, 22. First telescopic rod, 23. Concave frame, 24. Second telescopic rod, 25. Clamping arc, 3. Dispensing part, 31. Dispensing barrel, 32. Pressure pump, 33. Right angle tube, 34. Flow meter, 35. Sealing cover, 36. Sealing gasket, 4. Rotating shaft, 5. Support plate, 51. Slot, 52. Weighing scale, 6. Electro-hydraulic rod, 61. Mounting plate, 7. Level gauge, 71. Control panel, 8. Auxiliary power supply, 81. Power indicator light. Detailed Implementation
[0032] The technical solution of this utility model will be described in detail below with reference to specific embodiments. The following embodiments are only used to illustrate the technical solution of this utility model more clearly, and are therefore only examples, and should not be used to limit the protection scope of this utility model.
[0033] like Figure 1-5 As shown, this utility model provides an automatic metering and dispensing device for water-soluble fertilizer, including a base plate 1, a rotating part 2 and a dispensing part 3. A rotating shaft 4 is provided on the upper part of the base plate 1. Several rotating parts 2 are provided, and the rotating parts 2 are arranged in an array around the outer wall of the rotating shaft 4. In this embodiment, three rotating parts 2 are specifically provided as an example.
[0034] The rotating part 2 includes a vertical plate 21, a first telescopic rod 22, a concave frame 23, a second telescopic rod 24 and a clamping arc 25. A support frame 11 is provided at the upper end of the base plate 1. A bearing 12 is provided through the upper side of the support frame 11. One end of the rotating shaft 4 passes through the bearing 12 and into the support frame 11.
[0035] A motor 13 is installed inside the support frame 11, and the motor 13 is connected to the end of the rotating shaft 4; the motor 13 drives the rotating shaft 4 to rotate.
[0036] A frequency converter 14 is installed on the side of the motor 13, and the frequency converter 14 is connected to the motor 13; the frequency converter 14 is set to adjust the speed of the motor 13 to meet the packaging needs of different production lines.
[0037] A vertical plate 21 is provided at the end of the rotating shaft 4. A first telescopic rod 22 is provided on the outer wall of the vertical plate 21. A concave frame 23 is provided on the output belt of the first telescopic rod 22. A second telescopic rod 24 is provided through both opposite sides of the concave frame 23. A clamping arc 25 is provided at the output end of the second telescopic rod 24.
[0038] The dispensing section 3 includes a dispensing tank 31, a pressure pump 32, a right-angle tube 33 and a flow meter 34, with the dispensing tank 31 installed on the upper part of the base plate 1;
[0039] An electric hydraulic rod 6 is installed at the upper end of the base plate 1, an mounting plate 61 is installed at the upper end of the electric hydraulic rod 6, and a dispensing barrel 31 is installed at the upper end of the mounting plate 61; the electric hydraulic rod 6 drives the dispensing barrel 31 to move up and down.
[0040] A level gauge 7 is installed inside the dispensing tank 31, and a control panel 71 is installed on the outer wall of the dispensing tank 31. The control panel 71 and the level gauge 7 are wirelessly connected.
[0041] A pressure pump 32 is installed on the outer wall of the dispensing container 31; a right-angle tube 33 is installed at the output end of the pressure pump 32; and a flow meter 34 is installed on the outer wall of the right-angle tube 33.
[0042] A sealing cap 35 is fitted onto the end of the right-angle tube 33, and a sealing gasket 36 is placed inside the sealing cap 35; the sealing cap 35 is used to cover the top of the dispensing bottle to improve the sealing during dispensing.
[0043] A support plate 5 is provided on the side of the support frame 11, and a slot 51 is provided inside the outer wall of the support plate 5. A weighing scale 52 is provided inside the slot 51. The weighing scale 52 is used to weigh the packaged finished products and check whether the finished products are qualified.
[0044] An auxiliary power supply 8 is provided on the side of the base plate 1, and a power indicator light 81 is provided on the outer wall of the auxiliary power supply 8. Several power indicator lights 81 are provided and arranged in sequence. The auxiliary power supply 8 reduces the dependence on mains power and ensures that the above-mentioned automatic metering and dispensing device for water-soluble fertilizer can be used in any area.
[0045] The above-mentioned automatic metering and dispensing process for water-soluble fertilizer is as follows:
[0046] In this embodiment, three rotating parts 2 are specifically set as an example; during the dispensing process, the above-mentioned automatic metering and dispensing device for water-soluble fertilizer moves to the side of the dispensing bottle conveyor belt.
[0047] First, clamp the first dispensing bottle and activate the first telescopic rod 22. The output end of the first telescopic rod 22 drives the concave frame 23 to move forward until the dispensing bottle is stuck inside the concave frame 23. At the same time, activate the two opposing second telescopic rods 24. The output end of the second telescopic rod 24 drives the clamping arc 25 to move forward until the dispensing bottle is clamped.
[0048] Start motor 13, motor 13 drives rotating shaft 4 to rotate, rotating shaft 4 drives first telescopic rod 22 to rotate 60 degrees. At this time, second rotating part 2 clamps the second dispensing bottle and dispenses the first dispensing bottle at the same time.
[0049] When dispensing, the electric hydraulic rod 6 is activated, which drives the right-angle tube 33 to move down until the end of the right-angle tube 33 is inserted into the dispensing bottle. At the same time, the sealing cap 35 seals the upper end of the dispensing bottle, and then filling begins.
[0050] Start the pressure pump 32, which drives the liquid water-soluble fertilizer inside the dispensing tank 31 into the right-angle tube 33. The flow meter 34 controls the amount of liquid water-soluble fertilizer dispensed. After filling is completed, start the electric hydraulic rod 6, which returns to its initial position to start the next filling.
[0051] Continue to start motor 13, which drives the dispensing bottle to rotate 60 degrees. Reverse the operation of the second telescopic rod 24 to stop clamping the dispensing bottle and place it on the upper end of the weighing scale 52. Weigh the dispensing product using the weighing scale 52 to check if the product is qualified. Complete one operation cycle by repeating the above operation. Start dispensing the remaining dispensing bottles by continuously repeating the operation.
[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. An automatic metering and dispensing device for water-soluble fertilizer, characterized in that: It includes a base plate, a rotating part, and a dispensing part. A rotating shaft is provided on the upper part of the base plate. Several rotating parts are provided, and the rotating parts are arranged in an array around the outer wall of the rotating shaft. The rotating part includes a vertical plate, a first telescopic rod, a concave frame, a second telescopic rod, and a clamping arc, with the vertical plate disposed at the end of the rotating shaft; The first telescopic rod is provided on the outer wall of the vertical plate, and the concave frame is provided on the output belt of the first telescopic rod; the second telescopic rod is provided through both opposite sides of the concave frame, and the clamping arc is provided at the output end of the second telescopic rod; The dispensing section includes a dispensing barrel, a pressure pump, a right-angle tube, and a flow meter. The dispensing barrel is disposed on the upper part of the base plate, and the pressure pump is disposed on the outer wall of the dispensing barrel. The right-angle tube is installed at the output end of the pressure pump, and the flow meter is installed on the outer wall of the right-angle tube.
2. The automatic metering and dispensing device for water-soluble fertilizer according to claim 1, characterized in that: A sealing cap is fitted onto the end of the right-angle tube, and a sealing gasket is placed inside the sealing cap.
3. The automatic metering and dispensing device for water-soluble fertilizer according to claim 1, characterized in that: A support frame is provided at the upper end of the base plate, and a bearing is provided through the upper side of the support frame. One end of the rotating shaft passes through the bearing and into the support frame. A motor is installed inside the support frame, and the motor is connected to the end of the rotating shaft.
4. The automatic metering and dispensing device for water-soluble fertilizer according to claim 3, characterized in that: A frequency converter is installed on the side of the motor, and the frequency converter is connected to the motor.
5. The automatic metering and dispensing device for water-soluble fertilizer according to claim 4, characterized in that... A support plate is provided on the side of the support frame, and a slot is provided inside the outer wall of the support plate. A weight measuring scale is installed in the slot.
6. The automatic metering and dispensing device for water-soluble fertilizer according to claim 1, characterized in that: An electro-hydraulic rod is provided at the upper end of the base plate, an mounting plate is provided at the upper end of the electro-hydraulic rod, and the dispensing barrel is provided at the upper end of the mounting plate.
7. The automatic metering and dispensing device for water-soluble fertilizer according to claim 1, characterized in that: A level gauge is installed inside the dispensing container, and a control panel is installed on the outer wall of the dispensing container. The control panel and the level gauge are wirelessly connected.
8. The automatic metering and dispensing device for water-soluble fertilizer according to claim 1, characterized in that: An auxiliary power supply is provided on the side of the base plate, and a power indicator light is provided on the outer wall of the auxiliary power supply; The power indicator lights are provided in several quantities and are arranged sequentially.