A screening and filtering device for pepper

CN224599836UActive Publication Date: 2026-08-07SICHUAN JIAOGUAN AGRI TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN JIAOGUAN AGRI TECH DEV CO LTD
Filing Date
2025-04-15
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

虽然现有的筛分过滤设备可以对花椒进行筛分操作,但是花椒颗粒大小差异大(直径3-8mm),且表面含油,传统振动筛或滚筒筛的固定筛孔易被碎椒、椒梗碎屑或湿润花椒黏附堵塞,导致筛分效率下降

Benefits of technology

1.通过设置的箱体、滤网、气泵、波纹管、管组和出风口之间的配合,利用气泵不断的向波纹管处输送气流,气流就可以在对应管组的出风口处排出,进而就可以从下到上穿过滤网,能持续冲击筛网,防止碎椒、椒梗碎屑以及因表面含油而具有黏性的湿润花椒附着在固定筛孔上,保持筛孔通畅,且筛孔不堵塞,花椒能顺利通过筛网进行筛分,避免了因堵塞造成的筛分停滞,使得筛分过程连续高效,提高了整体筛分效率;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a screening and filtering equipment for zanthoxylum bungeanum, including the bottom plate, the bottom plate is connected with multiple groups spring telescopic link, multiple groups spring telescopic link is connected with the same box, be equipped with multiple groups filter screen in the box. The utility model discloses utilize air pump to transport airflow to bellows place constantly, and airflow can discharge at the air outlet of corresponding pipe group, and then can pass filter screen from down to up, can continuously impact screen, prevent broken pepper, pepper stem chaff and the wet zanthoxylum bungeanum with the adhesion of oily surface and have the adhesion and attach on fixed sieve hole, keep sieve hole unobstructed, and sieve hole does not jam, and zanthoxylum bungeanum can pass screen and carry out screening smoothly, avoid the screening stagnation of the jam, make the screening process continuous and efficient, improve the whole screening efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of Sichuan pepper processing, and in particular to a screening and filtering device for Sichuan pepper. Background Technology

[0002] Sieving and filtering Sichuan peppercorns is a crucial step in their processing. Using sieves with different mesh sizes separates peppercorn particles of varying sizes, ensuring uniformity. It removes impurities such as branches, leaves, and dust, improving the purity of the peppercorns. Simultaneously, it filters out shriveled or moldy peppercorns, guaranteeing quality. Proper sieving and filtering optimizes subsequent processing, such as increasing efficiency in essential oil extraction, and also resulting in a superior final product in terms of appearance and taste. Although existing screening and filtration equipment can screen peppercorns, the peppercorns vary greatly in size (3-8mm in diameter) and contain oil on their surface. The fixed screen holes of traditional vibrating screens or drum screens are easily clogged by broken peppercorns, peppercorn stems, or wet peppercorns, resulting in a decrease in screening efficiency. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a screening and filtering device for Sichuan peppercorns.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A sieving and filtering device for Sichuan peppercorns includes a base plate, with multiple sets of spring telescopic rods connected to the base plate. The multiple sets of spring telescopic rods are connected to the same housing, which contains multiple sets of filter screens. Multiple sets of air pumps are installed on the base plate, and each set of air pumps is connected to a corrugated pipe. The other end of each set of corrugated pipes is connected to a pipe assembly, which extends through the housing at different heights. Multiple air outlets are opened at each set of pipes, and all air outlets are angled upwards.

[0005] Preferably, a plurality of second openings are provided at one end of the housing, and a plurality of slides are connected to the housing. The plurality of slides are respectively placed corresponding to the second openings, and the plurality of slides are respectively opened to open in different directions.

[0006] Preferably, the housing has multiple sets of first openings, and the multiple sets of filters are inserted into the housing through the corresponding first openings. Each of the multiple sets of first openings has a sliding groove, and the multiple sets of sliding grooves extend into the housing. The multiple sets of sliding grooves are slidably connected to the corresponding filters.

[0007] Preferably, the box body is connected to a discharge port, which is a funnel-shaped design.

[0008] Preferably, each of the multiple sets of filters is connected to a handrail.

[0009] Preferably, all of the filter screens are designed to be inclined.

[0010] Preferably, a frame is connected to the box body, and a vibration motor is installed on the frame.

[0011] The beneficial effects of this utility model are as follows: 1. Through the coordination of the set box, filter screen, air pump, corrugated pipe, pipe assembly and air outlet, the air pump continuously delivers airflow to the corrugated pipe, and the airflow can be discharged at the air outlet of the corresponding pipe assembly. Then it can pass through the filter screen from bottom to top, continuously impacting the screen, preventing broken peppers, pepper stems and debris, as well as sticky and moist peppers due to their oily surface, from adhering to the fixed screen holes, keeping the screen holes unobstructed and preventing them from clogging. The peppers can pass through the screen smoothly for screening, avoiding screening stagnation caused by clogging, making the screening process continuous and efficient, and improving the overall screening efficiency. 2. Through the coordinated design of the housing, the second opening, and the chutes, three sets of chutes are used to discharge materials, one to the side, the other side, and downwards respectively. This facilitates the conveying of peppercorns from different filter sections in different directions, avoiding mixing and cross-conveying of peppercorns of different sizes and reducing the hassle of secondary sorting. Each chute has a clearly defined function, enabling simultaneous discharge operations, accelerating the screening and conveying speed of the peppercorns, making the entire production process more efficient and smooth, and significantly improving production efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a sieving and filtering device for Sichuan pepper proposed in this utility model; Figure 2 for Figure 1 Schematic diagram of the middle slide, the second opening, and the slide rail; Figure 3 for Figure 1 Schematic diagram of the structure of the medium-pressure air pump, bellows, and pipe assembly; Figure 4 for Figure 1 Structural diagram of the middle chamber, filter screen, and frame; Figure 5 for Figure 1 A schematic diagram of a structure without a filter screen.

[0013] In the diagram: 1. Base plate; 2. Spring telescopic rod; 3. Box body; 4. Filter screen; 5. Frame; 6. Vibration motor; 7. Air pump; 8. Corrugated pipe; 9. Pipe assembly; 10. Air outlet; 11. First opening; 12. Slide groove; 13. Second opening; 14. Slide track; 15. Discharge port; 16. Handrail. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Example 1, referring to Figures 1 to 5 A sieving and filtering device for Sichuan peppercorns includes a base plate 1. Multiple sets of spring-loaded telescopic rods 2 are connected to the base plate 1. These spring-loaded telescopic rods 2 work in conjunction with a vibrating motor 6 to vibrate a housing 3. The housing 3 is connected to the same set of spring-loaded telescopic rods 2. Multiple sets of filter screens 4 are installed inside the housing 3. Multiple sets of air pumps 7 are installed on the base plate 1. The model of the air pumps 7 is selected according to actual working requirements. Each set of air pumps 7 is connected to a corrugated pipe 8. The corrugated pipe 8 is used to adaptively change its length when the housing 3 vibrates, ensuring that the airflow from the air pumps 7 can pass through the corrugated pipe 8 and enter the pipe assembly 9. The other end of each set of corrugated pipes 8 is connected to the pipe assembly 9. The pipe assemblies 9 are connected at different heights within the housing 3. Multiple sets of air outlets 10 are opened at each set of pipe assemblies 9, all angled upwards. During the sieving process of the Sichuan peppercorns, the airflow passes through the filter screens 4 from bottom to top, providing multiple functions. On the one hand, the airflow can disperse the gathered peppercorn particles, preventing them from sticking together due to the oil on their surface, ensuring that each peppercorn can fully contact the filter screen 4 and improving the accuracy of screening. On the other hand, the airflow can promptly blow away impurities such as broken peppercorns and peppercorn stem fragments that may clog the mesh of the filter screen 4, keeping the filter screen 4 unobstructed and enabling the screening process to continue efficiently, effectively solving the problem of easy clogging of the screen holes in traditional screening equipment.

[0016] In this embodiment, multiple sets of second openings 13 are opened at one end of the box body 3, and multiple sets of slides 14 are connected to the box body 3. The multiple sets of slides 14 are placed corresponding to the second openings 13 respectively, and the multiple sets of slides 14 open out in different directions. This design can achieve precise classification and discharge of materials based on the screening results of peppercorns at different filter screens 4. For example, larger peppercorns filtered through the upper large-pore filter 4 can be transported to a designated container via a specific chute 14 for the production of high-grade peppercorn products; medium-sized peppercorns filtered through the middle filter 4 are discharged from another chute 14 and are suitable for ordinary cooking; while small peppercorns and fine impurities filtered through the lower small-pore filter 4 enter a special collection device via a downward chute 14 for further processing or treatment. The housing 3 has multiple sets of first openings 11, and multiple sets of filter screens 4 are inserted into the housing 3 through their respective first openings 11. Each of the multiple sets of first openings 11 has a chute 12, which extends into the housing 3 and is slidably connected to the corresponding filter screen 4, facilitating the installation, disassembly, and replacement of the filter screen 4. When the filter screen 4 becomes worn or severely clogged after a period of use, the operator can easily pull out the filter screen 4 through the slide 12 for cleaning or replacement, reducing maintenance difficulty and improving the convenience of equipment use. The discharge port 15 is connected to the box body 3. The discharge port 15 is a funnel-shaped design. Each set of filter screens 4 is connected to a handrail 16. Each set of filter screens 4 is designed with an incline. The box body 3 is connected to a frame 5. The frame 5 is equipped with a vibration motor 6. The model of the vibration motor 6 is selected according to the actual working requirements.

[0017] The working principle of this embodiment is as follows: When in use, both the air pump 7 and the vibration motor 6 are connected to an external power source. The air pump 7 will transport the gas through the corrugated pipe 8 and the pipe assembly 9 and discharge it at the air outlet 10. This allows the airflow to pass through the filter screen 4 from bottom to top, preventing the peppercorns from clogging the filter screen 4. At this time, the vibration motor 6, in conjunction with the spring telescopic rod 2, can raise and lower the box 3 and vibrate it back and forth. This continuously pours the peppercorns into the box 3. The peppercorns will be screened and filtered through multiple sets of filter screens 4 with different pore sizes for graded conveying. In this way, peppercorns of different sizes will move into the corresponding slide 14 at the second opening 13 at different heights for discharge operations in different directions.

[0018] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A screening and filtering device for Sichuan pepper, comprising a base plate (1), characterized in that, Multiple sets of spring telescopic rods (2) are connected to the base plate (1). The multiple sets of spring telescopic rods (2) are connected to the same box (3). Multiple sets of filter screens (4) are provided inside the box (3). Multiple sets of air pumps (7) are installed on the base plate (1). Corrugated pipes (8) are connected to the multiple sets of air pumps (7). The other end of the multiple sets of corrugated pipes (8) is connected to a pipe group (9). The multiple sets of pipe groups (9) are connected through the box (3) at different heights. Multiple sets of air outlets (10) are opened at the multiple sets of pipe groups (9). The multiple sets of air outlets (10) are opened at an upward angle.

2. The sieving and filtering equipment for Sichuan pepper according to claim 1, characterized in that, Multiple sets of second openings (13) are opened at one end of the box (3), and multiple sets of slides (14) are connected to the box (3). The multiple sets of slides (14) are respectively placed opposite to the corresponding second openings (13), and the multiple sets of slides (14) open out in different directions.

3. The sieving and filtering equipment for Sichuan pepper according to claim 1, characterized in that, The housing (3) has multiple sets of first openings (11), and multiple sets of filter screens (4) are inserted into the housing (3) through the corresponding first openings (11). Each set of first openings (11) has a sliding groove (12), and the sliding grooves (12) extend into the housing (3). The sliding grooves (12) are slidably connected to the corresponding filter screens (4).

4. The sieving and filtering equipment for Sichuan pepper according to claim 1, characterized in that, The box (3) is connected to a discharge port (15), which is a funnel-shaped design.

5. The sieving and filtering equipment for Sichuan pepper according to claim 1, characterized in that, Each of the multiple sets of filters (4) is connected to a handrail (16).

6. The sieving and filtering equipment for Sichuan pepper according to claim 1, characterized in that, All of the filters (4) are designed with an inclined shape.

7. The sieving and filtering equipment for Sichuan pepper according to claim 1, characterized in that, A frame (5) is connected to the box (3), and a vibration motor (6) is installed on the frame (5).