Screening device for chili processing

The screening device, with its assembleable and detachable arc-shaped grid structure and elastic rope buffer system, solves the problems of large size and heavy weight of existing chili processing screens, achieving efficient screening and low-cost maintenance, and adapting to the needs of different processing scales.

CN224221893UActive Publication Date: 2026-05-12HEILONGJIANG FULIAN HARVESTER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEILONGJIANG FULIAN HARVESTER CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing chili processing screens are integral structures, which are large in size and heavy in weight, making transportation difficult. They require large equipment for installation, resulting in high initial investment. Furthermore, the length cannot be quickly adjusted to adapt to different processing scales, leading to material waste and increased maintenance costs.

Method used

The concave screen plate body is designed as an assembleable and detachable arc-shaped grid structure, supplemented by bolt connections and an elastic rope buffer system, which enables quick disassembly and replacement of the screen plate, reduces vibration and wear, and adapts to different processing scales.

Benefits of technology

It improves the accuracy and efficiency of screening, reduces transportation and maintenance costs, and enhances the flexibility and lifespan of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224221893U_ABST
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Abstract

The utility model relates to the technical field of chili processing, in particular to a screening device for chili processing. The concave sieve plate comprises a concave sieve plate body, the concave sieve plate body is arranged to be of an arc-shaped grating plate structure and a detachable structure, a flat baffle is installed at the top end of the concave sieve plate body, an auxiliary assembly is installed on the outer wall of the concave sieve plate body, and impact force borne by the concave sieve plate body is reduced through the auxiliary assembly so that the service life of equipment can be prolonged. By means of the arc-shaped grating structure of the concave sieve plate body, peppers can fully roll on the sieve plate, the contact opportunity of the peppers and the grating is increased, and therefore the screening accuracy and efficiency are improved. Meanwhile, due to the structure capable of being assembled and disassembled, all the sieve plates are very convenient to disassemble and assemble.
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Description

Technical Field

[0001] This utility model relates to the field of chili processing technology, and more specifically, to a screening device for chili processing. Background Technology

[0002] With the continuous improvement of people's living standards and the accelerated pace of life and work, the demand for processed chili products is also increasing. Modern chili food processing should inherit and explore traditional processing techniques while applying new food processing technologies and achievements to continuously launch more, better, and more convenient processed chili products. Meanwhile, chili peppers, as a condiment, generally require processing before consumption, one step of which is screening.

[0003] The sieves used for screening chili peppers are generally integral structures, which are large in size and heavy in weight, making transportation difficult (especially across borders or in confined spaces). Installation requires large lifting equipment, increasing initial investment. If a section of the sieve is worn or damaged, the entire sieve needs to be replaced, resulting in material waste and increased maintenance costs. Furthermore, the length of the sieve cannot be quickly adjusted by adding or removing sections, making it difficult to adapt to different processing scales (such as small-batch trials or seasonal large-volume demands). In view of this, we propose a screening device for chili pepper processing. Utility Model Content

[0004] This utility model addresses the technical problems existing in the prior art by providing a screening device for chili processing. It solves the problems that the existing screening cylinders used for chili screening are generally integral structures, which are large in size and heavy in weight, making transportation difficult (especially across borders or in confined spaces). Large lifting equipment is required for installation, increasing initial investment. If a section of the screening cylinder is worn or damaged, the entire screening cylinder needs to be replaced, resulting in material waste and increased maintenance costs. Furthermore, the length of the screening cylinder cannot be quickly adjusted by adding or removing sections, making it difficult to adapt to different processing scales.

[0005] To achieve the above objectives, this utility model provides a screening device for chili processing, including a concave screen plate body. The concave screen plate body is configured as an arc-shaped grid structure. The concave screen plate body is configured as an assembleable and detachable structure. A flat baffle is installed at the top of the concave screen plate body. An auxiliary component is installed on the outer wall of the concave screen plate body. The auxiliary component reduces the impact force on the concave screen plate body to improve the service life of the equipment.

[0006] The beneficial effects of this utility model are:

[0007] The arc-shaped grid structure of the concave sieve plate allows the chili peppers to roll fully on the sieve plate, increasing the contact opportunity between the peppers and the grid plate, thereby improving the accuracy and efficiency of screening. The assembleable and detachable structure makes disassembly and installation of each sieve plate very convenient. During equipment operation, if a sieve plate becomes clogged or damaged, it can be quickly disassembled for cleaning or replacement without affecting the operation of the entire machine. Auxiliary components effectively absorb the impact force on the concave sieve plate body, reducing vibration and wear.

[0008] Based on the above technical solution, the present invention can be further improved as follows.

[0009] As a further improvement to this technical solution, the concave screen plate body includes an inlet screen plate, an outlet screen plate, and several intermediate screen plates. The sidewalls of two adjacent intermediate screen plates are connected by bolts. The sidewall of the inlet screen plate is bolted to the sidewall of the intermediate screen plate it contacts, and the sidewall of the outlet screen plate is bolted to the sidewall of the intermediate screen plate it contacts. An inlet connecting plate is installed at the bottom end of the inlet screen plate. An outlet connecting plate is rotatably connected to the bottom end of the outlet screen plate.

[0010] The beneficial effect of adopting the above-mentioned further solution is that the bolted connection between the inlet screen plate, the middle screen plate, and the outlet screen plate facilitates local maintenance or replacement. The inlet and outlet connecting plates optimize material distribution and prevent chili peppers from accumulating and clogging the screen holes.

[0011] As a further improvement to this technical solution, the auxiliary component includes a mounting plate and a lifting lug. A connecting seat is installed on the side wall of the mounting plate, the lifting lug is connected to the connecting seat, and an elastic rope is installed at the top of the lifting lug.

[0012] The beneficial effects of adopting the above-mentioned further solutions are that the elastic rope disperses the impact force, reducing the risk of fatigue fracture of the screen plate. The elastic buffer reduces vibration noise during equipment operation, improves the working environment, reduces screen hole deformation or damage caused by impact, and maintains screening accuracy.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In this chili processing screening device, the arc-shaped grid structure of the concave screen plate allows the chilies to roll fully on the screen plate, increasing the contact opportunity between the chilies and the grid plate, thereby improving the accuracy and efficiency of screening. Simultaneously, the assembleable and detachable structure makes the disassembly and installation of each screen plate very convenient. During equipment operation, if a screen plate becomes clogged or damaged, it can be quickly disassembled for cleaning or replacement; the rotating design of the outlet connecting plate allows for flexible adjustment of the discharge direction, adapting to different production line layouts or process requirements.

[0015] On the other hand, the elastic ropes in the auxiliary components can effectively absorb the impact force on the concave screen plate body, reducing the vibration and wear of the screen plate. The reasonable design of components such as lifting lugs and connecting seats ensures the stability and reliability of the auxiliary components, allowing the elastic ropes to fully exert their buffering effect. Attached Figure Description

[0016] Figure 1 This is a schematic plan view of the overall structure of this utility model;

[0017] Figure 2 For the present utility model Figure 1 Schematic diagram of the structure at point B;

[0018] Figure 3 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0019] Figure 4 For the present utility model Figure 3 A schematic diagram of the structure at point A in the middle.

[0020] The meanings of the labels in the diagram are as follows:

[0021] 100. Concave screen plate body; 200. Auxiliary components; 102. Inlet screen plate; 103. Outlet screen plate; 101. Middle screen plate; 1010. Bolt; 201. Mounting plate; 202. Lifting lug; 2010. Connecting seat; 2020. Elastic rope; 1020. Inlet connecting plate; 1030. Outlet connecting plate; 1011. Flat baffle. Detailed Implementation

[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Please see Figures 1-4As shown, this embodiment provides a screening device for chili processing, including a concave screen plate body 100. Considering that the screen cylinder used for screening chilies is generally an integral structure, it is large in size and heavy in weight, making transportation difficult (especially across borders or in confined spaces). Large lifting equipment is required for installation, increasing initial investment. If a section of the screen cylinder is worn or damaged, the entire screen cylinder needs to be replaced, resulting in material waste and increased maintenance costs. Furthermore, the length of the screen cylinder cannot be quickly adjusted by adding or removing sections, making it difficult to adapt to different processing scales. Therefore, the following is specifically provided: the concave screen plate body 100 is set as an arc-shaped grid structure, the concave screen plate body 100 is set as an assembleable and detachable structure, a flat baffle 1011 is installed at the top of the concave screen plate body 100, and an auxiliary component 200 is installed on the outer wall of the concave screen plate body 100. The auxiliary component 200 reduces the impact force on the concave screen plate body 100 to improve the service life of the equipment.

[0024] The improvement in this embodiment is as follows:

[0025] The arc-shaped grid structure of the concave sieve plate body 100 allows the chili peppers to roll fully on the sieve plate, increasing the contact opportunity between the chili peppers and the grid plate, thereby improving the accuracy and efficiency of screening. The assembleable and detachable structure makes the disassembly and installation of each sieve plate very convenient. During equipment operation, if a sieve plate becomes clogged or damaged, it can be quickly disassembled for cleaning or replacement without affecting the operation of the entire equipment. The auxiliary component 200 can effectively absorb the impact force received by the concave sieve plate body 100, reducing vibration and wear of the sieve plate.

[0026] First, to facilitate maintenance and protection of the concave screen plate body 100, the concave screen plate body 100 includes an inlet screen plate 102, an outlet screen plate 103, and several intermediate screen plates 101. The sidewalls of adjacent intermediate screen plates 101 are connected by bolts 1010. The sidewall of the inlet screen plate 102 is connected to the sidewall of the intermediate screen plate 101 it contacts by bolts 1010, and the sidewall of the outlet screen plate 103 is connected to the sidewall of the intermediate screen plate 101 it contacts by bolts 1010. An inlet connecting plate 1020 is installed at the bottom end of the inlet screen plate 102. An outlet connecting plate 1030 is rotatably connected to the bottom end of the outlet screen plate 103.

[0027] During chili processing, chilies are placed on the concave screen plate body 100. Due to the inclined and curved design of the concave screen plate body 100, the chilies roll along the screen plate under gravity, and are simultaneously screened according to the structure of the grid plate. Adjacent middle screen plates 101, inlet screen plates 102 and middle screen plates 101, and outlet screen plates 103 and middle screen plates 101 are connected by bolts 1010. When disassembly is needed, the bolts 1010 can be unscrewed to separate the screen plates; during installation, the screen plates are aligned and tightened with bolts 1010. When chilies are poured into the concave screen plate body 100, the flat baffle 1011 prevents the chilies from rolling outwards, ensuring they only roll downwards along the curved surface of the concave screen plate body 100, entering the screening process. The inlet connecting plate 1020 is connected to the conveying equipment, and the chilies are conveyed through the inlet connecting plate 1020 to the inlet screen plate 102, where the initial screening process begins. Depending on the location and height of the subsequent collection equipment, rotate the outlet connecting plate 1030 to ensure proper alignment with the collection equipment. The screened chilies pass through the grid structure of the outlet screen plate 103 and fall onto the outlet connecting plate 1030, then are conveyed to the subsequent equipment. The chilies roll from the inlet screen plate 102 to the middle screen plate 101, where they roll and are screened between the grids. The arc-shaped design of the middle screen plate 101 causes the chilies to continuously change their rolling direction, increasing the chances of screening and improving the screening effect.

[0028] Secondly, in order to reduce the impact force on the concave screen plate body 100 and improve its service life, the auxiliary component 200 includes a mounting plate 201 and a lifting lug 202. A connecting seat 2010 is installed on the side wall of the mounting plate 201, the lifting lug 202 is connected to the connecting seat 2010, and an elastic rope 2020 is installed at the top of the lifting lug 202.

[0029] The lifting lug 202 is connected to the connecting seat 2010 using a suitable connection method (such as bolt 1010 connection), so that the lifting lug 202 can be stably installed on the mounting plate 201. One end of the elastic rope 2020 is fixed to the lifting lug 202, and the other end is fixed to the surrounding support structure. During operation, as the concave screen plate body 100 vibrates and is subjected to impact, the elastic rope 2020 continuously stretches and contracts, playing a role in buffering and shock absorption.

[0030] In practical use, the screening device for chili processing of this utility model allows the user to adjust the assembly length of the concave screen plate body 100 (e.g., adding or removing the middle screen plate 101) according to the required chili particle size, and fix the inlet screen plate 102, the middle screen plate 101, and the outlet screen plate 103 with bolts 1010. The inlet connecting plate 1020 at the bottom of the inlet screen plate 102 is connected to the chili conveying equipment (e.g., a conveyor belt), and the outlet connecting plate 1030 at the bottom of the outlet screen plate 103 is connected to the subsequent collection equipment (e.g., packaging equipment or another conveyor belt). The chili conveying equipment is started, and the chilies are conveyed onto the inlet screen plate 102. The chilies begin to roll on the inlet screen plate 102, and the grid structure of the inlet screen plate 102 performs preliminary screening, intercepting some larger impurities or unqualified chilies. Qualified chilies roll from the inlet screen plate 102 onto the middle screen plate 101. On the central sieve plate 101, the chili peppers continue to roll along the curved grid, where the grid structure provides finer screening. The chili peppers constantly change their rolling direction on the central sieve plate 101, ensuring full contact with the grid. Chili peppers meeting the requirements are screened out and continue rolling towards the outlet sieve plate 103, while chili peppers that do not meet the requirements are intercepted on the central sieve plate 101 or rolled back towards the inlet sieve plate 102. After being screened by the central sieve plate 101, the chili peppers roll onto the outlet sieve plate 103. The grid structure of the outlet sieve plate 103 performs a final sorting and screening of the chili peppers, ensuring that the output chili peppers meet quality requirements. The screened chili peppers fall onto the outlet connecting plate 1030 through the outlet sieve plate 103 and are then conveyed to subsequent collection equipment. During the process of the chili peppers falling onto the concave sieve plate body 100, an impact force is generated. At this time, the lifting lugs 202 in the auxiliary component 200 absorb the impact force through the elastic deformation of the elastic rope 2020. The elastic rope 2020 is stretched, converting kinetic energy into elastic potential energy. As the vibration of the concave screen plate body 100 gradually decreases, the elastic potential energy of the elastic rope 2020 is released, causing the screen plate to return to its original position and reducing the damage to the screen plate caused by the impact force.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A screening device for chili processing, comprising a concave sieve plate body (100), characterized in that: The concave screen plate body (100) is configured to be assembled and disassembled. An auxiliary component (200) is installed on the outer wall of the concave screen plate body (100). The auxiliary component (200) reduces the impact force on the concave screen plate body (100) to improve the service life of the equipment.

2. The screening device for chili processing according to claim 1, characterized in that: The concave screen plate body (100) includes an inlet screen plate (102), an outlet screen plate (103), and several middle screen plates (101). The side walls of two adjacent middle screen plates (101) are connected by bolts (1010). The side wall of the inlet screen plate (102) is connected to the side wall of the middle screen plate (101) it contacts by bolts (1010). The side wall of the outlet screen plate (103) is connected to the side wall of the middle screen plate (101) it contacts by bolts (1010).

3. The screening device for chili processing according to claim 1, characterized in that: The auxiliary component (200) includes a mounting plate (201) and a lifting lug (202). A connecting seat (2010) is installed on the side wall of the mounting plate (201), the lifting lug (202) is connected to the connecting seat (2010), and an elastic rope (2020) is installed on the top of the lifting lug (202).

4. The screening device for chili processing according to claim 2, characterized in that: An inlet connecting plate (1020) is installed at the bottom of the inlet screen plate (102).

5. The screening device for chili processing according to claim 2, characterized in that: An outlet connecting plate (1030) is rotatably connected to the bottom end of the outlet screen plate (103).

6. The screening device for chili processing according to claim 1, characterized in that: A flat baffle (1011) is installed at the top of the concave screen plate body (100).

7. The screening device for chili processing according to claim 1, characterized in that: The concave sieve plate body (100) is configured as an arc-shaped grid structure.