Device for quantitatively adding inoculant

By using a rotary motor-driven feeding roller and filter structure, the quantitative and filtration problems of the inoculant addition device are solved, achieving uniform quantitative feeding of the inoculant and improving the quality of castings.

CN223833409UActive Publication Date: 2026-01-27WUHU YUANYUAN MASCH MFG CO LTD
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Patent Information

Application Number
CN202520441947.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-27
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing probiotic dosing devices cannot perform quantitative dosing, cannot filter solid impurities in the probiotic, and are prone to clogging during the dosing process.

Method used

The feeding roller and filter structure driven by a rotary motor filter large particles of impurities. Combined with the design of a limit rod and a return spring, it prevents clogging. The rotary motor also enables uniform and quantitative feeding of the inoculant.

Benefits of technology

This method achieves uniform and quantitative addition of inoculant, improves casting quality and feeding efficiency, and avoids accumulation and clogging of inoculant on the filter screen surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for quantitatively adding an inoculant, which relates to the technical field of inoculant adding equipment and comprises a storage box, a rotating motor is mounted on the side wall of the storage box, a blanking roller is mounted on the outer wall of the rotating motor, a stock bin is arranged on the side wall of the blanking roller, a rotating shaft is mounted on the outer wall of the blanking roller, and the rotating shaft is connected with the storage box. A feeding port is formed in the top of the storage box, a limiting sleeve is installed on the outer wall of the feeding port, and a filter screen is installed on the inner wall of the feeding port. Through the arrangement of the feeding port, the limiting sleeve, the filter screen, the limiting rod and the reset spring, when an inoculant is fed through the feeding port, the inoculant is filtered through the arrangement of the filter screen, large-particle solid impurities are intercepted, the casting quality is improved, meanwhile, the limiting rod is continuously pressed, the limiting rod vertically reciprocates through the elastic force of the reset spring, and the casting quality is improved. The nucleating agent is prevented from being accumulated and blocked on the surface of the filter screen, and the feeding efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of progesterone addition equipment, specifically a device for quantitatively adding progesterone. Background Technology

[0002] In the foundry industry, the addition of inoculants plays a crucial role in improving the microstructure and properties of castings. Inoculation treatment can refine grains and improve the strength, toughness, and density of castings. However, existing inoculant addition methods mainly rely on manual addition, which often makes it difficult to precisely control the amount added. Furthermore, during the addition process, the inoculant may contain other solid impurities, which can affect the quality of the castings. To solve these problems, a device for quantitatively adding inoculants is needed.

[0003] An existing device for adding progesterone has problems such as being unable to add progesterone in a quantitative manner, being unable to filter the added progesterone, and being unable to prevent clogging during the addition of progesterone. Therefore, there is an urgent need for a device for quantitatively adding progesterone. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a device for quantitatively adding progesterone, so as to solve the problems of existing progesterone adding devices being unable to quantitatively add progesterone, unable to filter the added progesterone, and unable to prevent clogging when adding progesterone.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for quantitatively adding a probiotic, comprising a storage tank, a rotary motor mounted on the side wall of the storage tank, a feeding roller mounted on the outer wall of the rotary motor, a hopper formed on the side wall of the feeding roller, a rotating shaft mounted on the outer wall of the feeding roller, a feed inlet formed on the top of the storage tank, a limiting sleeve mounted on the outer wall of the feed inlet, a filter screen mounted on the inner wall of the feed inlet, a limiting rod mounted on the outer wall of the filter screen, a return spring mounted on the outer wall of the limiting rod, and a guide tube mounted on the bottom of the storage tank.

[0006] Preferably, the feeding roller is connected to the storage bin via a rotary motor to form a rotating structure, and the bins are arranged in a circular array with the central axis of the feeding roller as the center.

[0007] Preferably, the outer wall of the feeding roller is in close contact with the inner wall of the storage box, and the rotating shaft is movably connected to the storage box.

[0008] Preferably, the filter screen is engaged with the feed inlet, and the outer diameter of the filter screen matches the inner diameter of the feed inlet.

[0009] Preferably, the limiting rod and the limiting sleeve form a telescopic structure through a return spring, and the limiting rod and the limiting sleeve are movably connected.

[0010] Preferably, the reset spring is sleeved with the limiting rod, and the limiting rod is symmetrically arranged with the central axis of the feed inlet as the center.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model uses a rotary motor, a feeding roller, a hopper, and a rotating shaft. By controlling the rotary motor to drive the feeding roller to rotate at a uniform speed, the inoculant entering through the feed inlet will enter the hopper. As the feeding roller rotates, the hopper opens downwards, thereby achieving uniform and quantitative feeding of the inoculant.

[0013] 2. This utility model, through the setting of a feed inlet, limiting sleeve, filter screen, limiting rod and return spring, allows the inoculant to be fed through the feed inlet. The filter screen filters the inoculant, intercepting large solid impurities and improving the quality of the casting. At the same time, continuous pressing of the limiting rod causes the limiting rod to move vertically back and forth through the elastic force of the return spring, causing the filter screen to vibrate and preventing the inoculant from accumulating and clogging on the surface of the filter screen, thus improving the feeding efficiency. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of the present utility model from the front view;

[0015] Figure 2 This is a side view of the structure of this utility model;

[0016] Figure 3 This is a schematic diagram showing the internal cross-section of the feed inlet of this utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A in the middle;

[0018] Figure 5 This is a cross-sectional structural diagram of the storage box of this utility model.

[0019] In the diagram: 1. Storage bin; 2. Rotary motor; 3. Feed roller; 4. Hopper; 5. Rotating shaft; 6. Feed inlet; 7. Limiting sleeve; 8. Filter screen; 9. Limiting rod; 10. Return spring; 11. Guide tube. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0021] The embodiments of this utility model will be described below based on its overall structure.

[0022] Please see Figure 1-5 A device for quantitatively adding probiotics includes a storage tank 1. A rotary motor 2 is installed on the side wall of the storage tank 1. A feeding roller 3 is installed on the outer wall of the rotary motor 2. A hopper 4 is opened on the side wall of the feeding roller 3. A rotating shaft 5 is installed on the outer wall of the feeding roller 3. The feeding roller 3 and the storage tank 1 form a rotating structure through the rotary motor 2. The hoppers 4 are arranged in a circular array with the central axis of the feeding roller 3 as the center. The outer wall of the feeding roller 3 is tightly fitted with the inner wall of the storage tank 1. The rotating shaft 5 is movably connected to the storage tank 1. Through the rotary motor 2, feeding roller 3, hopper 4 and rotating shaft 5, the rotary motor 2 drives the feeding roller 3 to rotate at a uniform speed. At this time, the probiotics entering through the feed inlet 6 will enter the hopper 4. As the feeding roller 3 rotates, the opening of the hopper 4 will face downward, thereby realizing the uniform quantitative feeding of the probiotics.

[0023] Please see Figure 1-5 A device for quantitatively adding a probiotic includes a feed inlet 6 at the top of a storage tank 1, a limiting sleeve 7 installed on the outer wall of the feed inlet 6, a filter screen 8 installed on the inner wall of the feed inlet 6, a limiting rod 9 installed on the outer wall of the filter screen 8, a return spring 10 installed on the outer wall of the limiting rod 9, and a guide tube 11 installed at the bottom of the storage tank 1. The filter screen 8 is engaged with the feed inlet 6, and the outer diameter of the filter screen 8 matches the inner diameter of the feed inlet 6. The limiting rod 9 and the limiting sleeve 7 form a telescopic structure through the return spring 10, and the limiting rod 9 and the limiting sleeve 7 are movably connected. The return spring 10 is sleeved with the limiting rod 9, and the limiting rod 9 is symmetrically arranged with the central axis of the feed port 6 as the center. When the inoculant is fed through the feed port 6, the limiting sleeve 7, the filter screen 8, the limiting rod 9, and the return spring 10, the filter screen 8 filters the inoculant, intercepting large solid impurities and improving the quality of the casting. At the same time, the limiting rod 9 is continuously pressed, and the limiting rod 9 moves vertically back and forth due to the elastic force of the return spring 10, causing the filter screen 8 to vibrate, preventing the inoculant from accumulating and clogging on the surface of the filter screen 8, and improving the feeding efficiency.

[0024] Working principle: In use, first move the device to the desired position, then feed the inoculant through the feed inlet 6 and store it inside the feed inlet 6. At this time, the filter screen 8 filters the inoculant, intercepting large solid impurities and improving the quality of the casting. At the same time, continuously press the limit rod 9, and the limit rod 9 will move vertically back and forth through the elastic force of the return spring 10, causing the filter screen 8 to vibrate rapidly, accelerating the feeding of the inoculant while preventing the inoculant from accumulating and clogging on the surface of the filter screen 8, further improving the feeding efficiency. Then, control the rotary motor 2 to drive the discharge roller 3 to rotate at a uniform speed. At this time, the inoculant entering through the feed inlet 6 will enter the hopper 4, and the hopper 4 will rotate from top to bottom with the rotation of the discharge roller 3, thereby achieving uniform and quantitative feeding of the inoculant. Finally, the inoculant is put into the molten iron through the conduit 11, thus completing the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A device for quantitatively adding a probiotic, comprising a storage tank (1), characterized in that: A rotary motor (2) is installed on the side wall of the storage box (1). A feeding roller (3) is installed on the outer wall of the rotary motor (2). A hopper (4) is opened on the side wall of the feeding roller (3). A rotating shaft (5) is installed on the outer wall of the feeding roller (3). A feed inlet (6) is opened on the top of the storage box (1). A limit sleeve (7) is installed on the outer wall of the feed inlet (6). A filter screen (8) is installed on the inner wall of the feed inlet (6). A limit rod (9) is installed on the outer wall of the filter screen (8). A return spring (10) is installed on the outer wall of the limit rod (9). A guide tube (11) is installed at the bottom of the storage box (1).

2. The device for quantitatively adding a progesterone according to claim 1, characterized in that: The feeding roller (3) forms a rotating structure with the storage box (1) via the rotary motor (2), and the hopper (4) is arranged in a ring array with the central axis of the feeding roller (3) as the center.

3. The device for quantitatively adding a progesterone according to claim 1, characterized in that: The outer wall of the feeding roller (3) is closely fitted with the inner wall of the storage box (1), and the rotating shaft (5) is movably connected to the storage box (1).

4. The device for quantitatively adding a progesterone according to claim 1, characterized in that: The filter screen (8) is engaged with the feed inlet (6), and the outer diameter of the filter screen (8) matches the inner diameter of the feed inlet (6).

5. The device for quantitatively adding a progesterone according to claim 1, characterized in that: The limiting rod (9) forms a telescopic structure with the limiting sleeve (7) through the return spring (10), and the limiting rod (9) and the limiting sleeve (7) are movably connected.

6. The device for quantitatively adding a progesterone according to claim 1, characterized in that: The reset spring (10) is sleeved with the limiting rod (9), and the limiting rod (9) is symmetrically arranged with the central axis of the feed port (6) as the center.