Device for quantitatively feeding raw materials in production process of bio-organic fertilizer
By using equidistantly distributed storage tanks and valve assemblies combined with a screw metering controller in the organic fertilizer production process, automatic quantitative feeding of raw materials is achieved, solving the problem of poor proportioning accuracy in existing technologies and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI FENGTIANBAO BIOENGINEERING CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-21
AI Technical Summary
The existing raw material feeding device cannot achieve quantitative feeding, resulting in poor raw material ratio accuracy in organic fertilizer production, which reduces the production qualification rate and efficiency.
By using equidistantly distributed storage tanks and valve assemblies, combined with a screw metering controller and a motor-driven feeding pipe, the system achieves automatic quantitative feeding of raw materials. Through inclined screw conveying and precise valve adjustment, combined with intelligent metering control, it ensures that the raw materials are mixed in proportion.
It enables precise control of raw materials in organic fertilizer production, improves the production qualification rate and stability, reduces labor costs, and ensures the accuracy of the feeding speed and proportion of each raw material.
Smart Images

Figure CN224147965U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of organic fertilizer production and processing technology, and in particular to a device for quantitatively dispensing raw materials in the production process of bio-organic fertilizer. Background Technology
[0002] Organic fertilizers, also known as "farmyard manure," refer to any fertilizer made from organic matter (compounds containing carbon). These include human excrement, manure, compost, green manure, oilseed cake, and biogas slurry. They are characterized by their variety, wide availability, and long-lasting effects. The nutrients in organic fertilizers are mostly in an organic state, which crops cannot directly utilize. Through the action of microorganisms, various nutrients are slowly released, continuously supplying nutrients to crops. Applying organic fertilizers improves soil structure, balances water, fertilizer, air, and heat in the soil, and enhances soil fertility and land productivity.
[0003] In the production process of organic fertilizer, raw material feeding devices are usually required. However, the existing raw material feeding devices have the following disadvantages: they do not have the function of quantitatively feeding raw materials. As a result, workers not only need to manually feed the raw materials, but also cannot accurately control the feeding speed and ratio of each raw material. This leads to poor accuracy in the organic fertilizer formulation, reduces the production qualification rate of organic fertilizer, and is inconvenient for workers to use. Utility Model Content
[0004] The purpose of this utility model is to provide a device for quantitatively dispensing raw materials in the production process of bio-organic fertilizer, which solves the problems mentioned in the background art.
[0005] This invention is implemented as follows: a device for quantitatively dispensing raw materials in the production process of bio-organic fertilizer includes a first storage tank, a second storage tank, and a third storage tank distributed at equal intervals. Each of the first, second, and third storage tanks has a valve assembly at its bottom to control the dispensing of raw materials. The bottom of each valve assembly is connected to a discharge pipe, which is obliquely cut upwards from left to right at an angle between 10° and 17°. A first motor is fixedly connected to the end of the discharge pipe near the first storage tank, and a feeding pipe is connected to the end of the discharge pipe near the third storage tank. A second motor is also fixedly connected to the feeding pipe.
[0006] A further technical solution of this utility model is: the device for quantitative feeding of raw materials in the production process of bio-organic fertilizer also includes a spiral metering controller and a metering sensor and an air hammer electrically connected to the spiral metering controller, wherein the metering sensor is located at the outlet end of the feeding pipe.
[0007] A further technical solution of this utility model is that both the first motor and the second motor are electrically connected to the spiral metering controller.
[0008] A further technical solution of this utility model is: the valve assembly includes a valve body, a bracket is provided on the valve body, one end of the bracket is fixedly connected to the valve body, the other end of the bracket is provided with a connecting seat, the connecting seat is provided with a threaded rod, a baffle plate is connected to one end of the threaded rod near the valve body, and a handwheel is provided at the other end of the threaded rod.
[0009] A further technical solution of this utility model is: one end of the baffle plate is placed inside the valve body and is slidably connected to the valve body, and the other end of the baffle plate is rotatably connected to the threaded rod.
[0010] A further technical solution of this utility model is: the feeding pipe includes a rotating shaft disposed inside it, and the rotating shaft is provided with helical blades.
[0011] A further technical solution of this utility model is: one end of the rotating shaft is fixedly connected to the output end of the first motor, and the other end of the rotating shaft is rotatably connected to the inner wall of the feeding pipe.
[0012] The beneficial effects of this invention are as follows: This device, through inclined screw conveying, precise valve adjustment, and intelligent metering control, achieves automatic quantitative feeding of organic fertilizer raw materials, solving the problems of large errors and low efficiency in traditional manual proportioning, and significantly improving the qualification rate and stability of organic fertilizer production. Simultaneously, it can also precisely control the feeding speed and proportion of each raw material, improving product proportioning accuracy and reducing labor costs. Attached Figure Description
[0013] Figure 1 This is a front view of a device for quantitatively dispensing raw materials in the production process of bio-organic fertilizer, provided by this utility model.
[0014] Figure 2 This is a schematic diagram of the valve assembly structure of a device for quantitative feeding of raw materials in the production process of bio-organic fertilizer provided by this utility model;
[0015] Figure 3 This is a schematic diagram of the feeding device for quantitative feeding of raw materials in the production process of bio-organic fertilizer provided by this utility model;
[0016] Figure 4 This is a system block diagram of a device for quantitatively dispensing raw materials in the production process of bio-organic fertilizer, provided by this utility model.
[0017] Reference numerals in the attached drawings: 1. First storage tank; 2. Second storage tank; 3. Third storage tank; 4. Support frame; 5. Valve assembly; 51. Valve body; 52. Bracket; 53. Baffle plate; 54. Threaded rod; 55. Connecting seat; 56. Handwheel; 6. First motor; 7. Feeding pipe; 71. Rotating shaft; 72. Spiral blade; 8. Second motor; 9. Feeding pipe; 10. Metering sensor; 11. Spiral metering controller; 12. Pneumatic hammer. Detailed Implementation
[0018] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.
[0019] It should be noted that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this invention, should still fall within the scope of the disclosed technical content. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.
[0020] like Figure 1 As shown, a device for quantitatively dispensing raw materials in the production process of bio-organic fertilizer includes a first storage tank 1, a second storage tank 2, and a third storage tank 3, which are equidistantly distributed. Each of the first storage tank 1, the second storage tank 2, and the third storage tank 3 is equipped with a valve assembly 5 at its bottom to control the dispensing of raw materials. The bottom of the valve assembly 5 is connected to a feeding pipe 7, which is inclined from left to right upwards at an angle between 10° and 17°. A first motor 6 is fixedly connected to the end of the feeding pipe 7 near the first storage tank 1, and a feeding pipe 9 is connected to the end of the feeding pipe 7 near the third storage tank 3. A second motor 8 is also fixedly connected to the feeding pipe 9.
[0021] In this embodiment, the device for quantitatively dispensing raw materials in the bio-organic fertilizer production process further includes a spiral metering controller 11 and a metering sensor 10 and an air hammer 12 electrically connected to the spiral metering controller 11. The metering sensor 10 is located at the outlet end of the feeding pipe 9. The first motor 6 and the second motor 8 are both electrically connected to the spiral metering controller 11.
[0022] The raw material dispensing device in this embodiment includes a first storage tank 1, a second storage tank 2, and a third storage tank 3. The three storage tanks are equidistantly distributed and are used to store different types of organic fertilizer raw materials (such as livestock and poultry manure, straw powder, microbial agents, etc.). Each storage tank is equipped with a valve assembly 5 at its bottom to control the amount of raw material dispensed.
[0023] The work process is as follows:
[0024] 1. Raw material feeding control: Workers adjust the handwheel 56 of valve assembly 5 to make the baffle plate 53 slide inside the valve body 51, thereby controlling the amount of raw materials fed into each storage tank.
[0025] 2. Screw conveyor: The first motor 6 drives the rotating shaft 71 and the screw blade 72 inside the feeding pipe 7 to rotate, so that the raw material is evenly conveyed to the feeding pipe 9 along the inclined pipe. The feeding pipe 9 is equipped with the same conveying structure, so as to convey the raw material inside to the next process.
[0026] 3. Precise metering: A metering sensor 10 is installed at the outlet of the feeding pipe 9 to monitor the raw material flow in real time and feed the data back to the spiral metering controller 11. The controller automatically adjusts the speed of the first motor 6 and the second motor 8 to ensure that the raw materials are mixed in the set ratio.
[0027] 4. Anti-clogging measures: When the metering sensor 10 detects an abnormal flow rate, the air hammer 12 automatically strikes the feeding pipe 9 to prevent raw materials from accumulating and clogging.
[0028] Among them, such as Figure 2 As shown, valve assembly 5 mainly consists of: valve body 51, bracket 52, baffle plate 53, threaded rod 54, connecting seat 55, and handwheel 56. When raw materials need to be added, the relevant personnel turn the handwheel 56, which will drive the threaded rod 54 to rotate. At this time, since the threaded rod 54 and the connecting seat 55 are threadedly connected, the threaded rod 54 will move along the direction of the connecting seat 55, thereby driving the baffle plate 53 to move. The raw materials in the storage tank will fall through the gap between the baffle plate 53 and the valve body 51.
[0029] In this embodiment, the discharge pipe 7 is the main conveying component, primarily used for conveying raw materials falling from the storage tank. [The process is as follows...] Figure 3As shown, the feeding pipe 7 includes a rotating shaft 71 disposed inside it, and a spiral blade 72 is provided on the rotating shaft 71. One end of the rotating shaft 71 is fixedly connected to the output end of the first motor 6, and the other end of the rotating shaft 71 is rotatably connected to the inner wall of the feeding pipe 7. When the first motor 6 is started, it drives the rotating shaft 71 to rotate. At this time, the spiral blade 72 installed on the rotating shaft 71 pushes the raw material in the feeding pipe 7 to the feeding pipe 9, thereby completing the feeding operation.
[0030] In this embodiment, the anti-clogging and metering control are as follows: Figure 4 As shown, the specific process is as follows:
[0031] A screw metering controller 11 is added to the outlet end of the feeding pipe 9. Its working process includes:
[0032] 1. Metering feedback: Metering sensor 10 detects the raw material flow rate in real time. If it detects that the flow rate of a certain raw material is too low, such as due to agglomeration, the controller will automatically increase the motor speed of the corresponding storage tank.
[0033] 2. Automatic adjustment: When the raw material ratio deviation exceeds the set threshold, the screw metering controller 11 synchronously adjusts the power of the first motor 6 and the second motor 8 to ensure mixing accuracy.
[0034] 3. Emergency handling: If the blockage is severe, the air hammer 12 will vibrate the high-frequency feeding pipe 9 and the feeding will be suspended. Operation will continue after the system is restored to normal.
[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for quantitative feeding of raw materials for the production of bioorganic fertilizer, characterized in that it comprises: The device includes a first storage tank (1), a second storage tank (2), and a third storage tank (3) that are equidistantly distributed. Each of the first storage tank (1), the second storage tank (2), and the third storage tank (3) is equipped with a valve assembly (5) at its bottom to control the feeding of raw materials. The bottom of the valve assembly (5) is connected to a feeding pipe (7). The feeding pipe (7) is cut obliquely from left to right and upward, with an inclination angle between 10° and 17°. A first motor (6) is fixedly connected to one end of the feeding pipe (7) near the first storage tank (1). A feeding pipe (9) is connected to one end of the feeding pipe (7) near the third storage tank (3). A second motor (8) is also fixedly connected to the feeding pipe (9).
2. The device for quantitative feeding of raw materials for the production of bioorganic fertilizer according to claim 1, characterized in that, The device for quantitative feeding of raw materials in the production process of bio-organic fertilizer also includes a spiral metering controller (11) and a metering sensor (10) and an air hammer (12) electrically connected to the spiral metering controller (11). The metering sensor (10) is located at the outlet end of the feeding pipe (9).
3. The device for quantitative feeding of raw materials for the production of bioorganic fertilizer according to claim 2, characterized in that, The first motor (6) and the second motor (8) are both electrically connected to the spiral metering controller (11).
4. The device for quantitative feeding of raw materials for the production of bioorganic fertilizer according to claim 1, characterized in that, The valve assembly (5) includes a valve body (51), a bracket (52) is provided on the valve body (51), one end of the bracket (52) is fixedly connected to the valve body (51), the other end of the bracket (52) is provided with a connecting seat (55), the connecting seat (55) is provided with a threaded rod (54), one end of the threaded rod (54) near the valve body (51) is connected to a baffle plate (53), and the other end of the threaded rod (54) is provided with a handwheel (56).
5. The device for quantitative dosing of raw materials for the production of bioorganic fertilizer according to claim 4, characterized in that, One end of the baffle plate (53) is placed inside the valve body (51) and is slidably connected to the valve body (51), while the other end of the baffle plate (53) is rotatably connected to the threaded rod (54).
6. The device for quantitative feeding of raw materials for the production of bioorganic fertilizer according to claim 1, characterized in that, The feeding pipe (7) includes a rotating shaft (71) disposed therein, and the rotating shaft (71) is provided with helical blades (72).
7. The device for quantitative dosing of raw materials for the production of bioorganic fertilizer according to claim 6, characterized in that, One end of the rotating shaft (71) is fixedly connected to the output end of the first motor (6), and the other end of the rotating shaft (71) is rotatably connected to the inner wall of the feeding pipe (7).