Cyhalofop-butyl herbicide preparation device
The automatic mixing system driven by a ring-shaped weighing sensor and a servo motor solves the problem of inconsistent herbicide quality caused by manual mixing, and achieves efficient and uniform herbicide production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-06
AI Technical Summary
In existing technologies, the mixing and weighing of cyhalofop-butyl herbicides require manual operation, resulting in inconsistent quality and low efficiency.
The system employs a ring-shaped weighing sensor and a control panel to automatically adjust the material ratio, combined with a servo motor to drive the stirring rod and scraper, to achieve automatic proportioning and mixing. A metal detector and alarm system are also included to ensure the normal operation of the equipment.
It enables automatic proportioning and mixing of herbicides, improving production efficiency, ensuring consistent quality and uniform mixing of herbicides, and reducing human error.
Smart Images

Figure CN223969913U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of herbicide preparation technology, and in particular to a device for preparing cyhalofop-butyl herbicide. Background Technology
[0002] Cyhalofop-butyl is an organic compound that is soluble in most organic solvents. It is the only aryloxyphenoxypropionic acid herbicide that is highly safe for rice. Like other herbicides in this class, it is also a systemic herbicide.
[0003] Patent CN222358377U discloses a herbicide preparation device. It includes a frame, a mounting base rotatably mounted on the frame, and a fixing component including a movable plate movably disposed on the opposite side wall of the mounting base. When using this patent for preparation, the preparation tank is continuously agitated to achieve thorough mixing of the raw materials inside. However, this existing patent still has some shortcomings in practical use. Since herbicides need to be proportioned, requiring the mixing of different proportions, before using the existing patent, the raw materials must be manually proportioned and weighed one by one. However, manual proportioning introduces errors, making it difficult to guarantee the consistency of herbicide quality in each production run, and the manual proportioning and weighing process is time-consuming.
[0004] Therefore, there is a need for a cyhalofop-butyl herbicide preparation device with an automatic mixing function. Utility Model Content
[0005] In order to overcome the shortcomings of the existing patents, which require manual proportioning and weighing of raw materials one by one, but manual proportioning will produce errors, making it difficult to ensure the consistency of herbicide quality in each production, and the time-consuming manual proportioning and weighing, this utility model provides a cyhalofop-butyl herbicide preparation device with automatic mixing function.
[0006] To address the aforementioned problems, this utility model adopts the following technical solution: a cyhalofop-butyl herbicide preparation device, comprising a support frame, a preparation tank, a top plate, a rotating plate, a rotating rod, a drain pipe, a ball valve, a servo motor, a connecting shaft, and a stirring rod. The preparation tank is fixedly connected to three support frames, and the top plate is fixedly connected to the preparation tank. A rotating plate is rotatably mounted on the preparation tank, and a rotating rod is fixedly connected to the rotating plate. A drain pipe is connected to the preparation tank, and a ball valve is installed on the drain pipe. A servo motor is mounted on the preparation tank, and the output shaft of the servo motor is connected to a connecting shaft via a coupling. Multiple stirring rods are fixedly connected to the connecting shaft. The device also includes a storage tank, a ring-shaped weighing sensor, a control panel, an electrically controlled valve, and a cover plate. Three storage tanks are fixedly connected to the top plate, and a ring-shaped weighing sensor is mounted on each storage tank. A control panel is mounted on each ring-shaped weighing sensor and electrically connected to the ring-shaped weighing sensor. An electrically controlled valve is mounted on each storage tank, and a cover plate is placed on top of the storage tank.
[0007] Furthermore, it also includes connecting rods, scrapers, and stirring paddles. Two connecting rods are fixedly connected to two distant stirring rods, and scrapers are fixedly connected between the four connecting rods. Two stirring paddles are rotatably arranged between two connecting rods located on the same vertical line.
[0008] Preferably, it also includes guide rods, a float plate, a metal detector, a metal plate, a controller, and an alarm. Two guide rods are fixedly connected inside the cover plate, and a float plate is slidably arranged between the two guide rods. A metal plate is embedded in the float plate. A metal detector is installed inside the liquid storage tank. A controller is installed on the cover plate, and an alarm is installed on the cover plate. The controller is electrically connected to the alarm and the metal detector.
[0009] Furthermore, it also includes anti-slip sleeves, with anti-slip sleeves fitted on the rotating rod.
[0010] Furthermore, it also includes anti-slip mats, with anti-slip mats embedded in the support frame.
[0011] Furthermore, it also includes an observation board, which is embedded in the modulation barrel.
[0012] Compared with the prior art, the present invention has the following technical effects: 1. By using a ring-shaped weighing sensor to monitor the weight of the material in the tank in real time, and then using the control panel to adjust the required ratio, the control system in the control panel will calculate and determine the amount of material to be discharged based on the actual weight in each storage tank, and automatically open the corresponding electric control valve to control the outflow of material, thereby achieving the effect of automatic herbicide mixing, eliminating the need for users to weigh and mix each one individually, thus improving work efficiency and ensuring the consistency and accuracy of the formula.
[0013] 2. By starting the servo motor, the output shaft of the servo motor drives the connecting shaft and the stirring rod to rotate. The rotation of the stirring rod drives the stirring paddle and scraper to rotate. The scraper scrapes off the material adhering to the wall of the mixing tank, and the stirring paddle rotates under the pressure of the material, thereby making the material mix evenly.
[0014] 3. The float moves downwards by floating on the material. When the metal detector detects a metal plate on the float, it sends a signal to the controller, which then activates the alarm to remind the user to add the corresponding material and ensure the normal operation of the equipment. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional sectional view of the support frame, mixing tank, and top plate of this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the servo motor, connecting shaft, and stirring rod of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the liquid storage tank, the ring-shaped weighing sensor, and the control panel of this utility model.
[0019] Figure 5 This is a three-dimensional sectional view of the stirring rod, the electrically controlled valve, and the cover plate of this utility model.
[0020] Figure 6 This is a three-dimensional structural diagram of the float plate, metal detector, and metal plate of this utility model.
[0021] Reference numerals: 1-Support frame, 2-Preparation tank, 3-Top plate, 4-Rotating plate, 5-Rotating rod, 6-Drain pipe, 7-Ball valve, 8-Servo motor, 9-Connecting shaft, 10-Stirring rod, 11-Storage tank, 12-Ring weighing sensor, 13-Control panel, 14-Electrically controlled valve, 15-Cover plate, 16-Connecting rod, 17-Scraper, 18-Stirring paddle, 19-Guide rod, 20-Float plate, 21-Metal detector, 22-Metal plate, 23-Controller, 24-Alarm, 25-Anti-slip sleeve, 26-Anti-slip mat, 27-Observation plate. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.
[0023] Example 1: A device for preparing cyhalofop-butyl herbicide, see reference. Figures 1-6As shown, the system includes a support frame 1, a mixing tank 2, a top plate 3, a rotating plate 4, a rotating rod 5, a drain pipe 6, a ball valve 7, a servo motor 8, a connecting shaft 9, and a stirring rod 10. The mixing tank 2 is fixedly connected to the three support frames 1. The top plate 3 is welded to the top of the mixing tank 2. The rotating plate 4 is rotatably mounted on the mixing tank 2, located below the top plate 3. Both the rotating plate 4 and the top plate 3 are semi-circular. The rotating rod 5 is fixedly connected to the rotating plate 4. The drain pipe 6 is connected to the bottom of the mixing tank 2, and a ball valve 7 is installed on the drain pipe 6. The servo motor 8 is bolted to the bottom of the mixing tank 2. The output shaft of the servo motor 8 is connected to the connecting shaft 9 via a coupling. The connecting shaft 9 has... The system includes four uniformly spaced and fixedly connected stirring rods 10, as well as a liquid storage tank 11, an annular weighing sensor 12, a control panel 13, an electric control valve 14, and a cover plate 15. Three liquid storage tanks 11 are uniformly spaced and welded to the top of the top plate 3. The liquid storage tanks 11 are connected to the top plate 3. An annular weighing sensor 12 (model GML640) is bolted to the middle of the liquid storage tank 11. The control panel 13 is bolted to the annular weighing sensor 12 and is electrically connected to the annular weighing sensor 12. The electric control valve 14 is bolted to the lower part of the liquid storage tank 11. The top of the liquid storage tank 11 is covered with a cover plate 15.
[0024] See Figure 1 and Figure 2 As shown, it also includes an anti-slip sleeve 25, which is fitted onto the rotating rod 5.
[0025] See Figure 1 As shown, it also includes an anti-slip pad 26, which is embedded in the bottom of the support frame 1.
[0026] See Figure 1 As shown, it also includes an observation plate 27, which is embedded in the modulation barrel 2.
[0027] When herbicide needs to be mixed, the material is poured into three storage tanks 11 one by one. The weight of the material in the tanks is monitored in real time by a ring-shaped weighing sensor 12. Then, the control panel 13 is used to adjust the required ratio. The control system in the control panel 13 calculates the amount of material to be discharged based on the actual weight in each storage tank 11 and automatically opens the corresponding electronic control valve 14 to control the outflow of material. This achieves the effect of automatic herbicide mixing, eliminating the need for the user to weigh and mix each tank individually, thereby improving work efficiency and ensuring the consistency and accuracy of the formula. The material flowing out of the three storage tanks 11 enters the mixing tank 2. Then, the rotating plate 4 is rotated using the rotating rod 5. 4. Close the opening on the mixing tank 2. The anti-slip sleeve 25 increases the friction between the user's hand and the rotating rod 5, making it easier for the user to rotate the rotating rod 5. Then start the servo motor 8, which drives the connecting shaft 9 and the stirring rod 10 to rotate, so that the stirring rod 10 mixes the proportioned materials. After mixing, turn off the servo motor 8, place the collection container under the drain pipe 6, and finally turn the ball valve 7 to let the prepared herbicide flow into the collection container. The dosage of the prepared herbicide in the mixing tank 2 can be observed through the observation plate 27. The anti-slip pad 26 increases the friction between the support frame 1 and the ground, preventing the position of the support frame 1 from easily shifting.
[0028] Example 2: Based on Example 1, refer to Figure 3 As shown, it also includes connecting rods 16, scrapers 17 and stirring paddles 18. Two connecting rods 16 are fixedly connected to two distant stirring rods 10. Scrapers 17 are fixedly connected between the four connecting rods 16. Two stirring paddles 18 are rotatably arranged between two connecting rods 16 located on the same vertical line.
[0029] When it is necessary to stir the material in the mixing tank 2, the servo motor 8 is started, which causes the output shaft of the servo motor 8 to drive the connecting shaft 9 and the stirring rod 10 to rotate. At the same time, the stirring rod 10 rotates, which drives the stirring paddle 18 and the scraper 17 to rotate. The scraper 17 scrapes off the material adhering to the wall of the mixing tank 2, and the stirring paddle 18 rotates under the pressure of the material. This can make the material mix evenly and ensure the weeding effect of the herbicide.
[0030] See Figure 5 and Figure 6As shown, it also includes guide rods 19, floats 20, metal detectors 21, metal plates 22, controllers 23, and alarms 24. Guide rods 19 are symmetrically fixedly connected to the top of the cover plate 15. Floats 20 are slidably arranged between the two guide rods 19. Metal plates 22 are embedded in the floats 20. A metal detector 21 (Mesutronic metal detector) is bolted to the center of the liquid storage tank 11. The metal detector 21 and metal plates 22 are on the same horizontal line, with the metal plates 22 facing the metal detector 21. A controller 23 is bolted to the top of the cover plate 15, and an alarm 24 is bolted to the top of the cover plate 15. The controller 23 is electrically connected to the alarm 24 and the metal detector 21.
[0031] After the herbicide is mixed multiple times, the amount of material in the storage tank 11 will decrease, causing the float 20 floating on the material to move downwards. When the metal detector 21 detects the metal plate 22 on the float 20, the metal detector 21 sends a signal to the controller 23, causing the controller 23 to activate the alarm 24 to remind the user to add the corresponding material and ensure the normal operation of the equipment.
[0032] Although the present invention has been described with reference to exemplary embodiments, it should be understood that the present invention is not limited to the disclosed exemplary embodiments. The scope of the following claims should be given the broadest interpretation in order to cover all variations and equivalent structures and functions.
Claims
1. A cyhalofop-butyl herbicide preparation device, comprising a support frame (1), a preparation barrel (2), a top plate (3), a rotating plate (4), a rotating rod (5), a liquid discharge pipe (6), a ball valve (7), a servo motor (8), a connecting shaft (9) and a stirring rod (10), three support frames (1) are fixedly connected with the preparation barrel (2), the preparation barrel (2) is fixedly connected with the top plate (3), the preparation barrel (2) is rotatably provided with the rotating plate (4), the rotating plate (4) is fixedly connected with the rotating rod (5), the preparation barrel (2) is connected with the liquid discharge pipe (6), the liquid discharge pipe (6) is provided with the ball valve (7), the preparation barrel (2) is installed with the servo motor (8), the output shaft of the servo motor (8) is installed with the connecting shaft (9) through a shaft coupling, the connecting shaft (9) is fixedly connected with a plurality of stirring rods (10), characterized in that, It also includes liquid storage barrels (11), annular load cells (12), control screens (13), electric control valves (14) and cover plates (15), the top plate (3) is fixedly connected with three liquid storage barrels (11), the annular load cells (12) are installed on the liquid storage barrels (11), the control screens (13) are installed on the annular load cells (12), the control screens (13) are electrically connected with the annular load cells (12), the electric control valves (14) are installed on the liquid storage barrels (11), and the cover plates (15) are covered on the liquid storage barrels (11).
2. A device for modulating a cyhalofop-butyl herbicide according to claim 1, wherein It also includes connecting rods (16), scrapers (17) and stirring paddles (18), two connecting rods (16) are fixedly connected on the two stirring rods (10) away from each other, the scrapers (17) are fixedly connected between the four connecting rods (16), and the two stirring paddles (18) are rotatably arranged between the two connecting rods (16) located on the same vertical line.
3. A device for modulating a cyhalofop-butyl herbicide according to claim 2, wherein It also includes guide rods (19), floating plates (20), metal detectors (21), metal plates (22), controllers (23) and alarms (24), the two guide rods (19) are fixedly connected in the cover plate (15), the floating plates (20) are slidably arranged between the two guide rods (19), the metal plates (22) are embeddedly arranged on the floating plates (20), the metal detectors (21) are installed in the liquid storage barrels (11), the controllers (23) are installed on the cover plates (15), the alarms (24) are installed on the cover plates (15), and the controllers (23) are electrically connected with the alarms (24) and the metal detectors (21).
4. A device for modulating a cyhalofop-butyl herbicide according to claim 3, wherein It also includes anti-skid sleeves (25), and the anti-skid sleeves (25) are sleeved on the rotating rods (5).
5. A device for modulating a cyhalofop-butyl herbicide according to claim 4, wherein It also includes anti-skid pads (26), and the anti-skid pads (26) are embeddedly arranged on the support frames (1).
6. A device for modulating a cyhalofop-butyl herbicide according to claim 5, wherein It also includes observation plates (27), and the observation plates (27) are embeddedly arranged on the modulation barrels (2). It also includes observation plates (27), and the observation plates (27) are embeddedly arranged on the modulation barrels (2).
Citation Information
Patent Citations
Herbicide preparation device
CN222358377U