Screening device for chili processing

By connecting multiple filter plates with cylinders and telescopic rods for multi-stage screening, the problem of misjudgment caused by the different sizes of chili peppers is solved, improving the quality and efficiency of chili pepper processing and reducing environmental pollution and labor costs.

CN223642251UActive Publication Date: 2025-12-09SHAWAN JIUFENG AGRI TECH CO LTD
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Patent Information

Application Number
CN202423158013.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-09
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing chili processing screening devices, due to the varying sizes of chilies, may misidentify some small chilies as impurities when using a single-layer filter. This leads to the small chilies being removed by the vibrating screen, reducing the utilization rate of the chilies. Furthermore, additional manual labor or equipment is required for secondary screening, increasing labor costs and reducing overall production efficiency.

Method used

The system uses a cylinder combined with a telescopic rod to connect multiple sets of filter plates for reciprocating multi-stage screening, adapting to the screening needs of chili peppers of different sizes. The lifting and lowering of the filter plates assists in pushing the material and reduces clogging. A dust cover is used to prevent the spread of chili pepper dust, and the screening effect can be monitored and parameters adjusted through an observation window to ensure continuous operation of the equipment.

Benefits of technology

It effectively separates impurities and substandard products from chili peppers, reduces waste from screening small chili peppers, improves product quality and production efficiency, reduces environmental pollution, enables continuous screening and feeding processes, and lowers labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of screening devices, in particular to a screening device for chili processing, which comprises a screening box and a fine screening component. A fine screening assembly used for fully screening chilies is installed in the screening box and comprises a filtering plate, a sliding rod, an air cylinder, a dustproof cover, a waste box and a material collecting frame. The air cylinder is combined with the telescopic rod to be connected with the multiple sets of filter plates to conduct reciprocating multi-stage screening, the screening requirements of hot peppers of different sizes are met, impurities and unqualified products in the hot peppers are effectively separated, screening waste of small hot peppers is reduced, and the quality of final hot pepper products is improved; and meanwhile, auxiliary pushing can be carried out on the screened peppers through lifting movement of the filter plate, the blockage condition caused by excessive pepper accumulation on the surface of the filter plate is effectively avoided, the screening and pushing processes are continuously carried out, and the processing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the screening device field especially uses screening device for processing of chili. BACKGROUND

[0002] Chili is the plant of solanaceae capsicum, and is originally from central and south America, and is planted in multiple regions of the world now, and chili is an annual or perennial herb, and its fruit is widely used as seasoning and vegetable, chili can not only be used as seasoning of food to increase the flavor of food, but also be used for making chili sauce, chili powder and other products, and the screening device is needed to remove impurities, size classification, cleaning and other processes of chili during chili processing to ensure the quality of final product.

[0003] The existing screening device usually uses a vibrating motor to connect a screen to vibrate and screen out the internal impurities of chili, but due to the different sizes of chili, the use of single-layer filter screen may cause some small chilies to be misjudged as impurities and be screened out by the vibrating screen, which reduces the utilization rate of raw materials, and additional manual or equipment is needed for secondary screening and recovery of chili, which increases labor cost and reduces overall production efficiency.

[0004] Therefore, in view of the above-mentioned existing screening device, usually a vibrating motor is used to connect a screen to vibrate and screen out the internal impurities of chili, but due to the different sizes of chili, the use of single-layer filter screen may cause some small chilies to be misjudged as impurities and be screened out by the vibrating screen, which reduces the utilization rate of raw materials, and additional manual or equipment is needed for secondary screening and recovery of chili, which increases labor cost and reduces overall production efficiency, and the screening device for processing of chili can be designed to reciprocally and multi-stagedly screen chili, adapt to the screening requirements of chilies of different sizes, effectively separate impurities and unqualified products in chili, reduce the waste of screening small chilies, and improve the quality of final chili products. SUMMARY

[0005] In order to overcome the problems of the existing screening device, usually a vibrating motor is used to connect a screen to vibrate and screen out the internal impurities of chili, but due to the different sizes of chili, the use of single-layer filter screen may cause some small chilies to be misjudged as impurities and be screened out by the vibrating screen, which reduces the utilization rate of raw materials, and additional manual or equipment is needed for secondary screening and recovery of chili, which increases labor cost and reduces overall production efficiency.

[0006] The technical solution of this utility model is as follows: a screening device for chili processing, including a screening box and a fine screening component; the screening box is equipped with a fine screening component for fully screening chilies, the fine screening component includes a filter plate, a slide bar, a cylinder, a dust cover, a waste bin, and a receiving frame. The screening box is equipped with multiple sets of filter plates, which are symmetrically arranged along the inside of the screening box. Telescopic rods are fixedly installed inside the multiple sets of filter plates. Two sets of support frames are welded to the upper end of the screening box, and a cylinder is installed at one end of the telescopic rod above the support frame.

[0007] Preferably, the system employs a combination of cylinders and telescopic rods to connect multiple sets of filter plates for reciprocating multi-stage screening, adapting to the screening needs of chili peppers of different sizes. This effectively separates impurities and substandard products from the chili peppers, reducing waste from screening small chili peppers and improving the quality of the final chili pepper product. Simultaneously, the lifting and lowering of the filter plates assists in pushing the screened chili peppers, effectively preventing excessive accumulation and clogging on the filter plate surface. This allows for continuous screening and pushing processes, improving processing efficiency. Furthermore, the connecting plate is fitted with a dust cover to prevent dust, reducing the diffusion and airborne dispersion of chili pepper dust during collection and effectively avoiding pollution of the working environment. An observation window allows for monitoring the flow of chili peppers, screening effectiveness, and any clogging issues, enabling adjustments to equipment parameters or cleaning to ensure continuous screening processing.

[0008] Preferably, the outer ends of multiple filter plates are fixedly provided with sliding rods, the inner wall of the screening box is provided with a sliding groove to accommodate the sliding rods, the filter plates are slidably arranged along the inside of the sliding groove via the sliding rods, and the outer end of the screening box is provided with a discharge chute.

[0009] Preferably, the screening box is provided with a dust cover on the outside, and an observation window is fixedly provided inside the dust cover. Two sets of connecting plates are welded to the lower end of the dust cover, and a limiting groove for accommodating the connecting plates is opened at the upper end of the screening box. The dust cover is fixed to the screening box by inserting the connecting plates.

[0010] Preferably, the screening box has a waste bin at the bottom, an impurity trough inside the waste bin, a positioning block fixed at the top of the waste bin, and a limiting groove for accommodating the positioning block at the bottom of the screening box.

[0011] Preferably, the outer end of the screening box is provided with multiple sets of limiting bolts, and the inside of the positioning block is provided with limiting holes to accommodate the limiting bolts. The positioning block is fixed to the screening box by the limiting bolts through threads.

[0012] Preferably, the screening box has collection troughs at both ends, and a receiving frame is provided inside the collection trough. The receiving frame slides along the inside of the collection trough, and a pull rod is fixed to the outer end of the receiving frame.

[0013] Preferably, the waste bin is equipped with multiple sets of reinforcing rods inside, which are welded and fixed to the waste bin.

[0014] The beneficial effects of this utility model are:

[0015] 1. Compared to traditional screening devices, this system uses a cylinder combined with a telescopic rod to connect multiple sets of filter plates for reciprocating multi-stage screening, adapting to the screening needs of chili peppers of different sizes. It effectively separates impurities and substandard products from the chili peppers, reducing waste from screening small chili peppers and improving the quality of the final chili pepper product. Simultaneously, the lifting and lowering of the filter plates assists in pushing the screened chili peppers, effectively preventing excessive accumulation and clogging on the filter plate surface. This allows for continuous screening and pushing processes, improving processing efficiency. Furthermore, the connecting plate is fitted with a dust cover to prevent dust, reducing the diffusion and flying of chili pepper dust in the air during collection, effectively avoiding pollution of the working environment. An observation window allows for monitoring the flow of chili peppers, screening effect, and whether there is any clogging, enabling adjustments to equipment parameters or cleaning to ensure continuous screening processing. Attached Figure Description

[0016] Fig. 1 The diagram shown is a schematic representation of the overall structure of the screening device for chili processing according to this utility model.

[0017] Fig. 2 The diagram shown is a schematic representation of the filter plate structure of the screening device for chili processing according to this utility model.

[0018] Fig. 3 The diagram shown is a schematic representation of the dust cover structure of the screening device for chili processing according to this utility model.

[0019] Fig. 4 The diagram shown is a schematic representation of the material receiving frame structure of the screening device for chili processing according to this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Screening box; 201. Filter plate; 202. Slide rod; 203. Cylinder; 204. Support frame; 205. Telescopic rod; 206. Dust cover; 207. Connecting plate; 208. Waste bin; 209. Limit bolt; 210. Receiving frame; 211. Pull rod. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Chili peppers are herbaceous plants belonging to the genus Capsicum in the Solanaceae family. They are annual or short-lived perennials, growing 40-80 cm tall with nearly hairless stems. The leaves are alternate, the flowers are solitary and drooping, and the fruit is long and finger-shaped, turning red, orange, or purplish-red when ripe. They are spicy, and the seeds are pale yellow. Chili peppers are primarily consumed as a fruit, rich in Vitamin C, and are commonly used as a condiment. Chili seed oil is also edible. Besides being eaten fresh, they can be pickled, dried, and processed into various products. The fruit, roots, stems, and leaves of chili peppers can be used in traditional Chinese medicine, possessing warming and dispersing properties, as well as appetite-stimulating and digestive effects. They can also be used to treat various ailments. Chili peppers are a herbaceous plant with rich nutritional and medicinal value, widely cultivated and used in the food and pharmaceutical fields.

[0023] Chili processing screening devices are specialized mechanical equipment used in the chili processing process. They are primarily used to screen chilies to remove impurities, separate chilies of different sizes and shapes, and remove chili seeds. These devices improve the screening efficiency, thereby enhancing the quality of chili production. The entire screening process is completed within a sealed hopper, eliminating the problem of chili powder scattering into the environment and reducing manual operation, increasing automation, and lowering labor intensity. During chili processing, the screening device removes impurities such as stones, soil, chili leaves, and weeds. Some devices are designed with filter holes on a metal plate that allow chili seeds to fall into a collection box, achieving separation of chilies and seeds. Chili processing screening devices are modern agricultural machinery integrating structural design, working principle, and technological innovation. They improve the efficiency and quality of chili processing through automation and mechanization, reducing manual labor and environmental pollution.

[0024] Although there are many screening devices for chili processing on the market, some problems and challenges still exist in practical applications. Existing screening devices usually use a vibrating motor connected to a screen to vibrate and screen out impurities inside the chili peppers. Since the chili peppers are of different sizes, using a single-layer filter screen may cause some small chili peppers to be misjudged as impurities and screened out by vibration, reducing the utilization rate of raw materials. At the same time, additional manpower or equipment is required for secondary screening and recycling of chili peppers, increasing labor costs and reducing overall production efficiency.

[0025] Please see Figs. 1-4This utility model provides an embodiment of a screening device for chili processing, including a screening box 1 and a fine screening assembly; the screening box 1 is equipped with a fine screening assembly for fully screening chilies, the fine screening assembly includes a filter plate 201, a slide bar 202, a cylinder 203, a dust cover 206, a waste bin 208, and a receiving frame 210. The screening box 1 is provided with multiple sets of filter plates 201, which are symmetrically arranged along the inside of the screening box 1. The multiple sets of filter plates 201 are fixedly provided with telescopic rods 205 inside the multiple sets of filter plates 201. Two sets of support frames 204 are welded to the upper end of the screening box 1, and a cylinder 203 is provided at one end of the telescopic rod 205 above the support frame 204.

[0026] Please see Figs. 1-2 In this embodiment, multiple sets of filter plates 201 are fixedly provided with sliding rods 202 at their outer ends. The inner wall of the screening box 1 is provided with a groove to accommodate the sliding rods 202. The filter plates 201 are slidably arranged along the groove via the sliding rods 202. The outer end of the screening box 1 is provided with a discharge chute. By using the sliding rods 202 to assist in supporting the filter plates 201 for sliding screening, the stability of the filter plates 201 during lifting and lowering screening is enhanced, making the screening process more stable and reducing failures caused by equipment vibration. The outer end of the screening box 1 is provided with a dust cover 206. An observation window is fixedly provided inside the dust cover 206. Two sets of connecting rods are welded to the lower end of the dust cover 206. The upper end of the screening box 1 has a limiting groove to accommodate the connecting plate 207. The dust cover 206 is fixed to the screening box 1 by inserting the connecting plate 207. By using the connecting plate 207 to install the dust cover 206, dust is prevented, reducing the diffusion and flying of chili powder in the air during the material collection process, effectively avoiding pollution of the working environment. The sealed equipment can also collect chili powder or impurities in a centralized manner, which is convenient for subsequent recycling or centralized treatment, improving the overall working environment. At the same time, the observation window can be used to observe the flow of chili, the screening effect and whether there is any blockage, adjust the equipment parameters or clean it, and ensure the continuous screening process of the equipment.

[0027] Please see Figs. 1-3In this embodiment, the lower end of the screening box 1 is provided with a waste bin 208, and the inside of the waste bin 208 is provided with an impurity groove. The upper end of the waste bin 208 is fixedly provided with a positioning block, and the lower end of the screening box 1 is provided with a limiting groove to accommodate the positioning block. By using the positioning block to assist the waste bin 208 in docking with the screening box 1 to collect impurities, it is ensured that the waste bin 208 and the screening box 1 are precisely docked, avoiding misalignment, so that impurities and waste are accurately collected into the waste bin 208, reducing the scattering of impurities during the waste collection process and keeping the working environment clean. The outer end of the screening box 1 is provided with multiple sets of limiting bolts 209, and the inside of the positioning block is provided with limiting holes to accommodate the limiting bolts 209. The positioning block is threadedly fixed to the screening box 1 by the limiting bolts 209. By threading after docking with the waste bin 208, a strong fastening force is provided, making the docking between the waste bin 208 and the screening box 1 more stable, reducing misalignment or detachment caused by vibration or impact, and ensuring the continuity of the screening process.

[0028] Please see Figs. 2-4 In this embodiment, the screening box 1 has collection grooves at both ends, and a receiving frame 210 is provided inside the collection groove. The receiving frame 210 is slidably arranged along the inside of the collection groove, and a pull rod 211 is fixedly provided at the outer end of the receiving frame 210. By using the receiving frame 210 to slide and collect materials, and replacing the receiving frame 210 in time, stable control of the chili processing output can be achieved. The waste box 208 has multiple sets of reinforcing rods inside, and the reinforcing rods are welded and fixed to the waste box 208. By using the reinforcing rods to assist in connecting the waste box 208, the durability of the waste box 208 is improved, enabling it to withstand longer use and heavier loads, and reducing the frequency of maintenance or replacement due to wear or damage.

[0029] During operation, firstly, positioning blocks are used to assist in the docking of the waste bin 208 with the screening box 1 to collect impurities, ensuring precise docking between the waste bin 208 and the screening box 1 to avoid misalignment. Secondly, multiple sets of limit bolts 209 are used to connect the positioning blocks and thread them to fix the waste bin 208, ensuring that impurities and waste are accurately collected into the waste bin 208, reducing the scattering of impurities during waste collection and maintaining a clean working environment. After the waste bin 208 is installed, a dust cover 206 is inserted and installed using a connecting plate 207 to prevent dust, reducing the diffusion and flying of chili dust in the air during the collection process. At the same time, the observation window is used to observe the chili... The flow of peppers, screening effect, and whether there is any blockage are all factors that need to be considered. Adjusting equipment parameters or cleaning is necessary. After the equipment parts are installed, two sets of cylinders 203 are activated in conjunction with telescopic rods 205 to connect multiple sets of filter plates 201 for reciprocating multi-stage screening. This adapts to the screening needs of peppers of different sizes, effectively separating impurities and unqualified products from peppers, reducing waste from screening small peppers. At the same time, the lifting and lowering of the filter plates 201 can assist in pushing the screened peppers, allowing the screened waste to detach from the discharge chute and fall into the receiving frame 210 for sliding collection and unloading, thus achieving stable control of the pepper processing output.

[0030] Through the above steps, multiple sets of filter plates 201 are connected by cylinder 203 and telescopic rod 205 for reciprocating multi-stage screening, adapting to the screening needs of peppers of different sizes. This effectively separates impurities and unqualified products from peppers, reduces waste from screening small peppers, and improves the quality of the final pepper product. At the same time, the lifting and lowering of the filter plates 201 can assist in pushing the screened peppers, effectively preventing excessive accumulation of peppers on the surface of the filter plates 201 and causing blockage. This allows the screening and pushing process to proceed continuously, improving processing efficiency. Furthermore, the connecting plate 207 is plugged into and fitted with a dust cover 206 for dust prevention, reducing the diffusion and flying of pepper dust in the air during the collection process, effectively avoiding pollution of the working environment. Meanwhile, the observation window is used to observe the flow of peppers, the screening effect, and whether there is any blockage. Equipment parameters can be adjusted or cleaning can be performed to ensure continuous screening processing.

Claims

1. A screening device for chili processing, comprising a screening box (1); characterized in that: It also includes a fine screening component; the screening box (1) is equipped with a fine screening component for fully screening the chili peppers. The fine screening component includes a filter plate (201), a slide bar (202), a cylinder (203), a dust cover (206), a waste bin (208), and a receiving frame (210). The screening box (1) is equipped with multiple sets of filter plates (201). The multiple sets of filter plates (201) are symmetrically arranged along the inside of the screening box (1). The multiple sets of filter plates (201) are fixedly equipped with telescopic rods (205). The upper end of the screening box (1) is welded with two sets of support frames (204). One end of the telescopic rod (205) is located above the support frame (204) and is equipped with a cylinder (203).

2. The screening device for chili processing according to claim 1, characterized in that: Multiple filter plates (201) are fixedly provided with slide rods (202) at their outer ends. The inner wall of the screening box (1) is provided with a sliding groove to accommodate the slide rods (202). The filter plates (201) are slidably arranged along the inside of the sliding groove through the slide rods (202). The outer end of the screening box (1) is provided with a discharge chute.

3. The screening device for chili processing according to claim 2, characterized in that: The screening box (1) is provided with a dust cover (206) at the outer end. An observation window is fixedly provided inside the dust cover (206). Two sets of connecting plates (207) are welded to the lower end of the dust cover (206). A limiting groove for accommodating the connecting plates (207) is opened at the upper end of the screening box (1). The dust cover (206) is inserted and fixed to the screening box (1) through the connecting plates (207).

4. The screening device for chili processing according to claim 1, characterized in that: The lower end of the screening box (1) is provided with a waste box (208), the inside of the waste box (208) is provided with an impurity trough, the upper end of the waste box (208) is fixedly provided with a positioning block, and the lower end of the screening box (1) is provided with a limiting groove to accommodate the positioning block.

5. The screening device for chili processing according to claim 4, characterized in that: The outer end of the screening box (1) is provided with multiple sets of limiting bolts (209), and the inside of the positioning block is provided with limiting holes to accommodate the limiting bolts (209). The positioning block is threadedly fixed to the screening box (1) by the limiting bolts (209).

6. The screening device for chili processing according to claim 5, characterized in that: The screening box (1) has collection troughs at both ends, and a receiving frame (210) is provided inside the collection trough. The receiving frame (210) is slidably arranged along the inside of the collection trough, and a pull rod (211) is fixedly provided at the outer end of the receiving frame (210).

7. The screening device for chili processing according to claim 4, characterized in that: The interior of the waste bin (208) is equipped with multiple sets of reinforcing rods, which are welded and fixed to the waste bin (208).