Quantitative fertilizer and water pouring device
The quantitative watering device with inclined baffle and push plate structure solves the problems of inconsistent watering volume and difficulty in observation in the existing device, and realizes continuous operation and efficient control of quantitative watering.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 厦门市科环海洋生物科技有限公司
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-16
AI Technical Summary
Existing quantitative fertilizer and watering devices require frequent valve operation, resulting in inconsistent liquid volume and difficulty in observing the liquid level. In particular, dark-colored liquid fertilizers tend to adhere to the wall, affecting the observation of the scale.
The quantitative watering device adopts a structure of inclined baffles and push plates. The inclined baffles divide the receiving chamber into a temporary storage chamber and a quantitative chamber. By using the cooperation of the inclined baffles and push plates, combined with the rotation of the tank, quantitative control of the liquid is achieved, avoiding frequent valve adjustments.
It enables continuous quantitative irrigation, improves work efficiency, reduces operational complexity, and ensures consistency in irrigation volume and ease of observation.
Smart Images

Figure CN224356797U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a quantitative fertilizer and watering device, and more particularly to a quantitative fertilizer and watering device with a compact structure and convenient quantitative control. Background Technology
[0002] The drawbacks of ordinary quantitative fertilizer and watering devices are that they require constant monitoring of the scale and frequent valve opening and closing operations. This process can easily lead to inconsistent liquid volume and requires a high degree of concentration. Some dark-colored liquid fertilizers may stick to the wall during application, affecting the observation of the scale, or the transparent color of the liquid may make it difficult to observe the rise in liquid level. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a quantitative fertilizer and watering device, which has the characteristics of compact structure and convenient quantitative control.
[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: a quantitative fertilizer and watering device, the innovation of which is: the quantitative fertilizer and watering device includes a tank with a built-in receiving cavity, an inlet provided on the top surface or side surface of the tank, an outlet provided on the side surface of the tank and below the inlet, an inclined baffle fixed at one end on the inner wall of the tank and located between the inlet and the outlet, a push plate provided in the tank and located at the bottom of the tank and adjustable up and down relative to the tank, and a lifting device provided at the bottom of the tank to drive the push plate to adjust up and down, and a sealing device is provided between the push plate and the inner wall of the tank;
[0005] The inclined baffle divides the receiving cavity into a temporary storage cavity located above the inclined baffle and a quantitative cavity located between the inclined baffle and the push plate. The quantitative cavity is a cylindrical cavity, and a scale line is provided on the side of the tank at the position of the quantitative cavity.
[0006] An inlet channel is provided between the inclined baffle and the inner wall of the tank, connecting the temporary storage chamber and the metering chamber. The inlet channel is offset from the outlet.
[0007] Preferably, a top cover that screws onto the top surface of the tank is provided, and a sealing ring is provided between the top cover and the tank. The temporary storage cavity is formed between the top cover, the inner wall of the tank and the inclined baffle.
[0008] Preferably, the inclined baffle is an inclined flat plate structure. One end of the inclined baffle is fixedly installed on the inner wall of the tank as a fixed end, which is close to the liquid outlet. The other end of the inclined baffle is a non-fixed end. The inclined baffle is inclined downward from the fixed end, with the non-fixed end of the inclined baffle at the lowest position. The non-fixed end and the inner wall of the tank form the liquid inlet channel.
[0009] Preferably, the inclined baffle is disposed at an angle below the fixed end, and the angle between the inclined baffle and the horizontal plane is 10-30°.
[0010] Preferably, the liquid inlet is close to the liquid inlet channel. When the tank is rotated 90° for horizontal pouring, the liquid outlet is located at the low or lowest position. At this time, the liquid inlet is located above the temporary storage cavity and does not exceed the liquid inlet channel.
[0011] Preferably, the pusher plate is a disc-shaped structure that fits the inner wall of the tank on all four sides, the sealing device between the disc-shaped structure and the inner wall of the tank is a sealing ring, and the lifting device is located below the disc-shaped structure.
[0012] Preferably, the lifting device includes a lower cover screwed onto the bottom of the tank, a threaded lifting column screwed onto the center of the lower cover and with its central axis vertically arranged, and a silicone lifting plate fixedly arranged at the top of the threaded lifting column, the silicone lifting plate abutting against the bottom of the push plate;
[0013] A reset spring is provided between the push plate and the lower cover to connect the two. When the push plate is not in the lifting state, the reset spring is in the unstretched state. A reset spring is provided symmetrically on the left and right sides of the threaded lifting column between the push plate and the lower cover to connect the two.
[0014] Preferably, the silicone lifting plate is located at the center below the push plate, and the area of the silicone lifting plate is 1 / 2 to 2 / 3 of the area of the push plate.
[0015] Preferably, the lower end of the threaded lifting column is a rotary motor or a manual rotary handle fixedly connected to the threaded lifting column.
[0016] Preferably, a tank handle is provided on the side of the tank body, and the tank handle is located above the tank body when the tank body is rotated 90° for horizontal pouring.
[0017] The inlet of the tank is connected to the water pump via an inlet pipe. The inlet pipe includes a stainless steel telescopic pipe connected to the inlet and a long flexible pipe connected to the stainless steel telescopic pipe. The long flexible pipe is connected to the water pump. The stainless steel telescopic pipe or the long flexible pipe is equipped with an inlet pipe handle and a flow rate valve. The stainless steel telescopic pipe is equipped with an inlet that cooperates with the inlet.
[0018] The advantages of this invention are as follows: By adopting the above structure, the area between the inclined baffle and the push plate inside the tank is a metering chamber. A scale line is provided on the side of the tank. When the liquid volume in the metering chamber reaches the preset scale line, the tank is rotated 90° so that the outlet is at its lowest position. At this time, the liquid entering the tank through the inlet is temporarily stored in the temporary storage chamber formed by the top surface of the tank and the inclined baffle due to the obstruction of the inclined baffle. By controlling the inlet flow rate, after the liquid in the metering chamber is filled, the tank is rotated 90° in the opposite direction to reset the tank, and the outlet is located above the side of the tank. At this time, the liquid in the temporary storage chamber enters the metering chamber through the inlet channel. When the liquid volume in the metering chamber reaches the preset scale line again, the above operation of rotating the tank 90° is repeated. This cycle repeats, thereby achieving continuous metering filling of the tank by controlling the inlet flow rate, greatly improving work efficiency. Attached Figure Description
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0020] Figure 1 This is a schematic diagram of the structure of a quantitative fertilizer and watering device (in non-use state) according to this utility model.
[0021] Figure 2 This is a schematic diagram of the structure of a quantitative fertilizer and watering device (in use) of this utility model, omitting the liquid inlet pipe.
[0022] 1-Inlet, 2-Scale line, 3-Push plate, 4-Threaded lifting column, 5-Manual rotary handle, 6-Top cover, 7-Slanted baffle, 8-Outlet, 9-Lower cover, 10-Stainless steel telescopic tube, 11-Long flexible tube, 12-Inlet tube handle, 13-Flow rate valve, 14-Inlet interface, 15-Silicone lifting plate, 16-Tank handle, 17-Tank body, 18-Temporary storage chamber, 19-Quantitative chamber, 20-Inlet channel, 21-Reset spring. Detailed Implementation
[0023] This utility model's quantitative fertilizer and watering device includes a tank 17 with a built-in receiving cavity, an inlet 1 located on the top or side of the tank, an outlet 8 located on the side of the tank and below the inlet 1, a baffle 7 fixed at one end to the inner wall of the tank and located between the inlet 1 and the outlet 8, a push plate 3 located inside the tank 17 and at the bottom of the tank and adjustable relative to the tank, and a lifting device located at the bottom of the tank to drive the push plate 3 to adjust up and down. A sealing device is provided between the push plate 3 and the inner wall of the tank. The baffle 7 divides the receiving cavity into a temporary storage cavity 18 located above the baffle 7 and a quantitative cavity 19 located between the baffle 7 and the push plate 3. The quantitative cavity is a cylindrical cavity, and a scale line 2 is provided on the side of the tank at the position of the quantitative cavity. An inlet channel 20 is provided between the baffle 7 and the inner wall of the tank, connecting the temporary storage cavity and the quantitative cavity. The inlet channel 20 is offset from the outlet 8.
[0024] By adopting the above structure, the area between the inclined baffle 7 and the push plate 3 inside the tank 17 is the metering chamber 19. A scale line 2 is provided on the side of the tank. When the liquid volume in the metering chamber reaches the preset scale line 2, the tank is rotated 90° so that the outlet 8 is at its lowest position. At this time, the liquid entering the tank through the inlet 1 is temporarily stored in the temporary storage chamber 18 formed by the top surface of the tank and the inclined baffle 7 due to the obstruction of the inclined baffle 7. By controlling the inlet flow rate of the inlet 1, after the liquid in the metering chamber 19 is filled, the tank is rotated 90° in the opposite direction to reset the tank, and the outlet 8 is located above the side of the tank. At this time, the liquid in the temporary storage chamber enters the metering chamber 19 through the inlet channel 20. When the liquid volume in the metering chamber 19 reaches the preset scale line 2 again, the above operation of rotating the tank 90° is repeated. This cycle continues, thereby achieving continuous metering of the tank by controlling the inlet flow rate, greatly improving work efficiency.
[0025] A top cover 6, screwed onto the top surface of the tank 17, is provided. A sealing ring is provided between the top cover 6 and the tank. A temporary storage cavity 18 is formed between the top cover 6, the inner wall of the tank, and the inclined baffle 7. The inclined baffle 7 is an inclined flat plate structure. One end of the inclined baffle 7, fixed to the inner wall of the tank, is the fixed end, which is close to the liquid outlet 8. The other end of the inclined baffle 7 is the non-fixed end. The inclined baffle 7 is inclined downward from the fixed end, with the non-fixed end at its lowest position. A liquid inlet channel 20 is formed between the non-fixed end and the inner wall of the tank. The inclined baffle 7 is inclined downward from the fixed end, and the angle between the inclined baffle 7 and the horizontal plane is 10-30°. The liquid inlet 1 is close to the liquid inlet channel 20. When the tank is rotated 90° for horizontal pouring, the liquid outlet 8 is at its lowest position. At this time, the liquid inlet 1 is above the temporary storage cavity and does not exceed the liquid inlet channel 20.
[0026] The push plate 3 of this invention is a disc-shaped structure that fits snugly against the inner wall of the tank. A sealing ring is used to seal the disc-shaped structure against the inner wall of the tank 17. A lifting device is located below the disc-shaped structure. The lifting device includes a lower cover 9 screwed onto the bottom of the tank, a threaded lifting column 4 screwed onto the center of the lower cover 9 with its central axis vertically aligned, and a silicone lifting plate 15 fixedly mounted at the top of the threaded lifting column 4. The silicone lifting plate 15 rests against the lower part of the push plate 3. To achieve self-resetting of the push plate relative to the tank, a return spring 21 is provided between the push plate 3 and the lower cover 9. When the push plate 3 is not in the raised state, the return spring 21 is in an unstretched state. Simultaneously, to ensure the reset effect of the push plate, a return spring 21 is symmetrically arranged on each side of the threaded lifting column 4 between the push plate 3 and the lower cover 9.
[0027] To ensure proper lifting of the push plate 3 and adequate contact area between the push plate 3 and the silicone lifting plate 15, the silicone lifting plate 15 is located at the lower center of the push plate 3, and its area is 1 / 2 to 2 / 3 of the area of the push plate 3. To facilitate the upward or downward movement of the threaded lifting column 4, its lower end is equipped with a rotary motor or a manual rotary handle 5 fixedly connected to the threaded lifting column 4.
[0028] For easy carrying, a handle 16 is provided on the side of the tank body 17. The handle 16 is located above the tank body when the tank body is rotated 90° for horizontal pouring. To match the tank body, the liquid inlet 1 of the tank body is connected to the water pump through a liquid inlet pipe. The liquid inlet pipe includes a stainless steel telescopic pipe 10 connected to the liquid inlet 1 and a long flexible pipe 11 connected to the stainless steel telescopic pipe 10. The long flexible pipe 11 is connected to the water pump. The stainless steel telescopic pipe 10 or the long flexible pipe 11 is provided with a liquid inlet handle 12 and a flow rate valve 13. The stainless steel telescopic pipe 10 is provided with a liquid inlet that matches the liquid inlet 1.
[0029] The tank of this invention is made of transparent plastic. The outer wall of the tank is provided with scale lines 2. The top of the threaded lifting column 4 is a silicone lifting plate 15, which abuts against the push plate 3 at the bottom of the metering chamber. By adjusting the height of the threaded lifting column 4 relative to the tank body, the volume of the metering chamber inside the tank can be changed. Before fertilizing or watering, the tank can be adjusted to the required amount according to the scale lines 2 for metered watering and fertilizing.
[0030] 1. A sloping baffle 7 is installed below the liquid inlet 1 of the storage tank. When the liquid inlet reaches the set amount, the flow rate valve 13 does not need to be closed. The tank can be tilted or rotated immediately for pouring. At the same time, the sloping baffle 7 will temporarily store the liquid passing through the liquid inlet 1 into a storage chamber. After pouring is completed and the tank returns to its normal position, the liquid in the storage chamber enters the metering chamber, and then the next set of metered pouring operations is repeated. In this process, the frequent opening and closing of the speed control valve is not required, and metered pouring can be achieved while reducing operations, thus improving work efficiency. In addition, the upper cover 6 and lower cover 9 of the tank body of this utility model are designed for easy cleaning.
[0031] One end of the stainless steel telescopic pipe 10 of this utility model is connected to the long hose 11 connected to the water pump, which facilitates the watering operation by moving back and forth in the field. The other end is connected to the liquid inlet 1 of the tank. The liquid inlet pipe handle 12 and the flow rate valve 13 are provided. The size of the flow rate valve 13 can be controlled according to the required watering interval and watering amount. The length of the stainless steel telescopic pipe 10 can be controlled according to the lateral distance of watering.
[0032] The above description is for illustrative purposes and not for limitation. Many embodiments and applications beyond the provided examples will be apparent to those skilled in the art upon reading the above description. Therefore, the scope of this invention should not be determined by reference to the above description, but rather by reference to the appended claims and the full scope of their equivalents. For purposes of completeness, all articles and references, including patent applications and publications, are incorporated herein by reference. The omission of any aspect of the subject matter disclosed herein in the preceding claims is not intended as a waiver of that subject matter, nor should it be construed as an indication that the inventors have not considered it part of the disclosed inventive subject matter.
Claims
1. A quantitative fertilizer and watering device, characterized in that: The quantitative fertilizer and watering device includes a tank with a built-in cavity, an inlet located on the top surface or side of the tank, an outlet located on the side of the tank and below the inlet, an inclined baffle fixed at one end on the inner wall of the tank and located between the inlet and the outlet, a push plate located in the tank and at the bottom of the tank and adjustable up and down relative to the tank, and a lifting device located at the bottom of the tank to drive the push plate to adjust up and down. A sealing device is provided between the push plate and the inner wall of the tank. The inclined baffle divides the receiving cavity into a temporary storage cavity located above the inclined baffle and a quantitative cavity located between the inclined baffle and the push plate. The quantitative cavity is a cylindrical cavity, and a scale line is provided on the side of the tank at the position of the quantitative cavity. An inlet channel is provided between the inclined baffle and the inner wall of the tank, connecting the temporary storage chamber and the metering chamber. The inlet channel is offset from the outlet.
2. The quantitative fertilizer and watering device as described in claim 1, characterized in that: A top cover that screws onto the top surface of the tank is provided, and a sealing ring is provided between the top cover and the tank. The temporary storage cavity is formed between the top cover, the inner wall of the tank and the inclined baffle.
3. The quantitative fertilizer and watering device as described in claim 1, characterized in that: The inclined baffle is an inclined flat plate structure. One end of the inclined baffle is fixed to the inner wall of the tank, which is close to the liquid outlet. The other end of the inclined baffle is non-fixed. The inclined baffle is inclined downward from the fixed end, with the non-fixed end of the inclined baffle at the lowest position. The non-fixed end and the inner wall of the tank form the liquid inlet channel.
4. The quantitative fertilizer and watering device as described in claim 3, characterized in that: The inclined baffle is installed at an angle below the fixed end, and the angle between the inclined baffle and the horizontal plane is 10-30°.
5. The quantitative fertilizer and watering device as described in claim 1, characterized in that: The inlet is close to the inlet channel. When the tank is rotated 90° for horizontal pouring, the outlet is located at the low or lowest position. At this time, the inlet is located above the temporary storage chamber and does not exceed the inlet channel.
6. The quantitative fertilizer and watering device as described in claim 1, characterized in that: The push plate is a disc-shaped structure that fits the inner wall of the tank on all four sides. The sealing device between the disc-shaped structure and the inner wall of the tank is a sealing ring. The lifting device is located below the disc-shaped structure.
7. The quantitative fertilizer and watering device as described in claim 6, characterized in that: The lifting device includes a lower cover screwed onto the bottom of the tank, a threaded lifting column screwed onto the center of the lower cover with its central axis vertically arranged, and a silicone lifting plate fixedly arranged at the top of the threaded lifting column, the silicone lifting plate resting against the bottom of the push plate. A reset spring is provided between the push plate and the lower cover to connect the two. When the push plate is not in the lifting state, the reset spring is in the unstretched state. A reset spring is provided on each side of the push plate and the lower cover, symmetrically on the left and right of the threaded lifting column, to connect the two.
8. The quantitative fertilizer and watering device as described in claim 7, characterized in that: The silicone lifting plate is located at the center below the push plate, and the area of the silicone lifting plate is 1 / 2 to 2 / 3 of the area of the push plate.
9. The quantitative fertilizer and watering device as described in claim 7, characterized in that: The lower end of the threaded lifting column is a rotary motor or a manual rotary handle fixedly connected to the threaded lifting column.
10. The quantitative fertilizer and watering device as described in claim 1, characterized in that: A tank handle is provided on the side of the tank body, and the tank handle is located above the tank body when the tank body is rotated 90° for horizontal pouring. The inlet of the tank is connected to the water pump via an inlet pipe. The inlet pipe includes a stainless steel telescopic pipe connected to the inlet and a long flexible pipe connected to the stainless steel telescopic pipe. The long flexible pipe is connected to the water pump. The stainless steel telescopic pipe or the long flexible pipe is equipped with an inlet pipe handle and a flow rate valve. The stainless steel telescopic pipe is equipped with an inlet that cooperates with the inlet.