A screening device for Chinese medicine residue fertilizer

CN224894843UActive Publication Date: 2026-10-27SHIJIAZHUANG ANIMAL PROD & VETERINARY DRUG FEED QUALITY INSPECTION CENT (SHIJIAZHUANG INST OF ANIMAL PROD QUALITY)
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Patent Information

Application Number
CN202522180459.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-10-27
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0002]药渣制肥是对药渣残余价值的充分利用,通过与部分肥料混合发酵,增加肥料内部氮、磷、钾等植物必需元素,中药渣在制备前,需要首先对其进行筛分处理,主要去除原料装运时内部夹杂的石子颗粒,目前,对于药渣的筛选多依靠振动机实现,但是由于夹杂的石料大小往往规格不一,无法做到统一的筛分处理,从而需要后续再次进行人工检查,筛选效率较低

Benefits of technology

1、通过供料轴转动,可以在供料过程中将中药渣形成小批量间歇的供料方式,避免过于集中,并在滑动至出风口处后,利用侧向风力将重量较轻的残渣吹向一侧,而较重的石子颗粒则向下坠落,实现筛选分离,大大提高了筛选质量和整个的筛选效率;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a medicine residue screening device technical field, especially a kind of screening device for traditional chinese medicine residue fertilizer making. Including: machine case and feed shaft;The machine case right side upper portion is equipped with storage tank, the machine case right side inside is equipped with working space, the outlet of storage tank is equipped with the feed channel that extends into working space inside downwards, the feed channel is equipped with the guide plate of inclined arrangement, the left side of working space is equipped with at least one air outlet, and the air outlet is close to the blanking area of guide plate, the right side of working space is equipped with separating plate;The feed shaft is installed in the upper portion of feed channel;The utility model realizes intermittent feeding by feed shaft, cooperates with wind force lateral blowing, can realize the separation between stone and traditional chinese medicine residue, improves screening efficiency and screening quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of medicinal residue screening devices, and in particular to a screening device for making fertilizer from medicinal residue. Background Technology

[0002] Making fertilizer from medicinal residues fully utilizes the residual value of medicinal residues. By mixing and fermenting with some fertilizers, the fertilizer contains essential plant elements such as nitrogen, phosphorus, and potassium. Before preparation, the medicinal residues need to be screened to remove stones and particles mixed in during the raw material transportation. Currently, the screening of medicinal residues is mostly done by vibrating machines. However, since the size of the mixed stones is often different, uniform screening cannot be achieved, so manual inspection is required again, resulting in low screening efficiency. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a screening device for fertilizer production from Chinese medicinal herb residue, which achieves intermittent feeding through a feeding shaft and is combined with lateral blowing by wind to separate stones from Chinese medicinal herb residue, thereby improving screening efficiency and screening quality.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is a screening device for fertilizer production from Chinese medicinal herb residue, comprising: a machine casing and a feeding shaft; a storage box is provided on the upper right side of the machine casing, a working space is provided inside the right side of the machine casing, a feeding channel extending downward into the working space is provided at the outlet of the storage box, an inclined guide plate is provided at the feeding channel, at least one air outlet is provided on the left side of the working space, and the air outlet is close to the material drop area of ​​the guide plate, and a separation plate is provided on the right side of the working space; the feeding shaft is installed above the feeding channel.

[0005] Preferably, the feeding shaft is provided with multiple material troughs.

[0006] Preferably, the storage tank is equipped with a stirring shaft inside.

[0007] Preferably, the feeding channel is provided with a main shaft, and multiple cutting blades are provided at equal intervals along the axial direction of the main shaft.

[0008] Preferably, the guide plate is provided with a detachable magnetic attraction element.

[0009] Preferably, the magnetic suction component includes a mounting plate and magnet blocks; a plurality of magnet blocks are evenly arranged on the mounting plate, and mounting screws are provided at both ends of the mounting plate; a plurality of insertion holes are evenly provided on the guide plate.

[0010] Preferably, the magnet block has flow-diverting surfaces at both ends.

[0011] Preferably, the left side of the separation plate forms a collection channel with the left wall of the workspace, and a collection box is provided below the collection channel.

[0012] Preferably, the collection box and the casing are slidably connected.

[0013] Compared with the prior art, the present invention has the following advantages: 1. By rotating the feeding shaft, the Chinese medicine residue can be fed in small batches intermittently during the feeding process, avoiding excessive concentration. After sliding to the air outlet, the lighter residue is blown to one side by the lateral wind force, while the heavier stone particles fall downwards, achieving screening and separation, which greatly improves the screening quality and overall screening efficiency. 2. The main shaft, fixed in the feeding channel, can cut larger volumes of dregs during the falling process, facilitating subsequent screening and separation. 3. The magnetic suction design allows for the magnetic adsorption of slipping dregs, removing any metal impurities that may be present inside and improving the quality of the dregs after screening. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall structure of a screening device for fertilizer production from Chinese medicinal herb residue; Figure 2 This is a schematic diagram of the internal layout of the chassis; Figure 3 This is a schematic diagram of the structure at the guide plate. Figure 4 Schematic diagram of the feed shaft, main shaft and stirring shaft; Figure 5 This is a schematic diagram of the magnetic suction component structure; Figure 6 This is a diagram showing the collection box in the slid-out state.

[0015] In the diagram: 1. Chassis; 2. Feeding shaft; 3. Working space; 4. Magnetic suction component; 101. Storage box; 102. Feeding channel; 103. Guide plate; 104. Stirring shaft; 105. Main shaft; 106. Cutting blade; 107. Insertion hole; 201. Material trough; 301. Air outlet; 302. Separation plate; 303. Collection channel; 304. Collection box; 401. Mounting plate; 402. Magnet block; 403. Mounting screw; 404. Diverting surface. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0017] Specific implementation method one: Combining Figure 1-6 As shown, a screening device for fertilizer production from Chinese medicinal herb residue includes: a casing 1 and a feeding shaft 2; a storage bin 101 is located on the upper right side of the casing 1, and a working space 3 is located inside the right side of the casing 1. A feeding channel 102 extending downwards into the working space 3 is located at the outlet of the storage bin 101. A guide plate 103 inclined downwards to the left is located at the outlet of the feeding channel 102. At least one air outlet 301 is located on the left side of the working space 3, and the air outlet 301 is connected to an air blowing device. For example, a fan can be used to generate airflow. The air outlet 301 is close to the material drop area of ​​the guide plate 103, and the separation plate 302 is provided on the right side of the working space 3. The feeding shaft 2 is installed above the feeding channel 102, and the front of the machine box 1 is provided with a first motor connected to the feeding shaft 2. By driving the feeding shaft 2 to rotate, small batches of intermittent feeding are realized, which makes it easy for the dregs to slide to the left end of the guide plate 103 and be screened by the side wind force when falling. This solves the problem of screening difficulties caused by different sizes of stones and eliminates the need for subsequent manual inspection.

[0018] Preferred embodiments, in combination Figure 4 As shown, the feeding shaft 2 is provided with multiple material troughs 201, preferably two, which can form intermittent feeding. The long strip-shaped material trough 201 structure makes it easier to evenly drive the dregs to fall onto the guide plate 103, which facilitates subsequent airflow screening.

[0019] Preferred embodiments, in combination Figure 2 and Figure 4 As shown, the storage box 101 is equipped with a stirring shaft 104, and multiple short columns are evenly welded on the stirring shaft 104. At the same time, a second motor is provided at the front of the machine box 1 to connect with the stirring shaft 104 and avoid the accumulation of dregs. Multiple stirring shafts 104 can be used to stir different areas at the same time to prevent accumulation from affecting the feeding.

[0020] Preferred embodiments, in combination Figure 3 and Figure 4 As shown, a main shaft 105 is provided in the feeding channel 102, and multiple cutting blades 106 are provided at equal intervals along the axial direction of the main shaft 105. A third motor is provided in front of the machine housing 1. By driving the main shaft 105 to rotate, the falling dregs can be cut. The spacing between the cutting blades 106 can be adjusted by selecting the installation of main shafts 105 of different specifications as needed.

[0021] Preferred embodiments, in combination Figure 4 As shown, the guide plate 103 is equipped with a detachable magnetic suction component 4. By using magnetic force, impurities that enter the interior can be adsorbed during the sliding process of the dregs, thereby improving the quality of the dregs after screening.

[0022] Preferred embodiments, in combination Figure 2 , Figure 3 and Figure 5 As shown, the magnetic suction component 4 includes a mounting plate 401 and a magnet block 402; multiple magnet blocks 402 are evenly arranged on the mounting plate 401, and mounting screws 403 are provided at both ends of the mounting plate 401; multiple insertion holes 107 are evenly provided on the guide plate 103. By inserting the magnet block 402 into the insertion hole 107 and connecting it with the lower hole of the guide plate 103 with the mounting screw 403, the whole assembly can be installed, which is convenient for installation and disassembly. When disassembling, the magnet block 402 slides downward relative to the insertion hole 107, and metal impurities on the surface of the magnet block 402 can also be scraped and cleaned.

[0023] Preferred embodiments, in combination Figure 2 As shown, the magnetic suction component 4 can also be composed of multiple magnetic blocks 402, which are bonded to the guide plate 103 at intervals.

[0024] Preferred embodiments, in combination Figure 5 As shown, the magnet block 402 has a diversion surface 404 at both ends. The diversion surface 404 can be an arc surface or a slope formed by a triangular structure, which can realize the diversion of the dregs and avoid the presence of residue.

[0025] Preferred embodiments, in combination Figure 1 and Figure 3 As shown, the left side of the separation plate 302 and the left wall of the workspace 3 form a collection channel 303. A collection box 304 is located below the collection channel 303, which can collect fallen stones.

[0026] Preferred embodiments, in combination Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the bottom left side of the collection box 304 has a sliding rail, and the bottom of the collection box 304 is slidably connected to the sliding rail, which can realize the pushing and pulling movement of the collection box 304, making it convenient for subsequent cleaning.

[0027] Combination Figure 2 As shown, the air outlet 301 can also be arranged in two ways to form a secondary blowing screening, thereby improving the screening quality.

[0028] Combination Figure 2As shown, the upper surface of the guide plate 103 can be polished or coated to enhance the smoothness of the surface and reduce the friction between it and the dregs.

[0029] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A screening device for fertilizer production from Chinese medicinal herb residue, characterized in that, include: The machine housing (1) and the feeding shaft (2) are provided. A storage box (101) is provided on the upper right side of the machine housing (1). A working space (3) is provided inside the right side of the machine housing (1). A feeding channel (102) extending downward into the working space (3) is provided at the outlet of the storage box (101). An inclined guide plate (103) is provided at the feeding channel (102). At least one air outlet (301) is provided on the left side of the working space (3), and the air outlet (301) is close to the material dropping area of ​​the guide plate (103). A separation plate (302) is provided on the right side of the working space (3). The feeding shaft (2) is installed above the feeding channel (102).

2. The screening device for fertilizer production from Chinese medicinal herb residue according to claim 1, characterized in that: The feeding shaft (2) is provided with multiple material troughs (201).

3. The screening device for fertilizer production from Chinese medicinal herb residue according to claim 1, characterized in that: The storage tank (101) is equipped with a stirring shaft (104).

4. The screening device for fertilizer production from Chinese medicinal herb residue according to claim 1, characterized in that: The feeding channel (102) is provided with a main shaft (105), and multiple cutting blades (106) are provided at equal intervals along the axial direction of the main shaft (105).

5. A screening device for fertilizer production from Chinese medicinal herb residue according to claim 4, characterized in that: The guide plate (103) is provided with a detachable magnetic suction element (4).

6. A screening device for fertilizer production from Chinese medicinal herb residue according to claim 5, characterized in that: The magnetic suction component (4) includes a mounting plate (401) and a magnet block (402); a plurality of magnet blocks (402) are evenly arranged on the mounting plate (401), and mounting screws (403) are provided at both ends of the mounting plate (401); a plurality of insertion holes (107) are evenly provided on the guide plate (103).

7. A screening device for fertilizer production from Chinese medicinal herb residue according to claim 6, characterized in that: The magnet block (402) has a flow-dividing surface (404) at both ends.

8. A screening device for fertilizer production from Chinese medicinal herb residue according to claim 1, characterized in that: The left side of the separation plate (302) forms a collection channel (303) with the left wall of the workspace (3), and a collection box (304) is provided below the collection channel (303).

9. A screening device for fertilizer production from Chinese medicinal herb residue according to claim 8, characterized in that: The collection box (304) and the chassis (1) are slidably connected.