Lutein filtering device

By designing a lutein filtration device with sliding rails and long bolts, the problems of oxidation reaction of the extract and inconvenient cleaning of the filtration device were solved, achieving efficient lutein extraction and convenient cleaning operation.

CN223930897UActive Publication Date: 2026-02-24WATSON INTELLIGENT MANUFACTURING SYNTHETIC BIOTECHNOLOGY (BEIJING) CO LTD
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Patent Information

Application Number
CN202520550870.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-24
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing equipment is prone to causing oxidation of lutein extract when it comes into contact with air during processing, and the filter is inconvenient to clean.

Method used

A filter device with a slide rail, mounting base, moving block and long bolt was designed. The moving block is moved by rotating the long bolt to achieve sealing and opening of the top cover, reduce the contact between the extract and oxygen, and facilitate the cleaning of the filter plate.

Benefits of technology

It effectively reduces oxidation reactions, improves extraction quality, and simplifies the cleaning process of the filtration device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of xanthophyll extraction, and provides a xanthophyll filtering device which comprises a treatment box and a top cover, the two sliding rails are arranged on the symmetrical inner walls of the treatment box; and the two mounting seats are arranged on the symmetrical surfaces of the treatment box. When a long bolt is rotated, a movable block connected with the long bolt is driven to move along the interior of a notch and make contact with a positioning block, a sealing gasket on the surface of a top cover is driven to move downwards and make contact with the surface of a treatment box for sealing work, and meanwhile a push rod is pushed, so that a baffle on the surface moves along the interior of a second spring; and after the feeding is completed, the push rod is loosened, the reset work is provided by virtue of a spring II, and the discharging port is sealed through a baffle plate, so that the situation that a xanthophyll extracting solution in the equipment is in contact with oxygen for a long time, an oxidation reaction is generated, and the later extraction quality is influenced is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of lutein extraction technology, and in particular to a lutein filtration device. Background Technology

[0002] Lutein, also known as plant lutein, is a carotenoid that is widely found in vegetables, fruits, flowers, and other plants. It helps to supplement the macular pigment density in the macula of the human retina, protect the macula, promote macular development, protect the eyes from light damage, delay eye aging, and prevent eye diseases.

[0003] In existing technologies, lutein is usually purified and processed from lutein extract to obtain an orange-yellow powder. However, some equipment makes it easy for the lutein extract to come into contact with air during processing, causing it to oxidize and affecting subsequent extraction. In addition, some processing equipment is inconvenient to clean its internal filter. These issues need to be addressed. Utility Model Content

[0004] The purpose of this invention is to solve the problems existing in the prior art: when some equipment processes lutein extract, it is easy for the lutein extract to come into contact with air, causing it to undergo an oxidation reaction, which affects the subsequent extraction work; at the same time, some processing equipment is inconvenient to clean the internal filter device.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a processing box and a top cover; two slide rails, formed on the inner wall at symmetrical locations within the processing box; and further includes:

[0006] Two mounting bases are disposed on the surface of the processing box at symmetrical locations. The inner walls of the two mounting bases are provided with slots. Springs are provided on the inner walls of the two slots. Movable blocks are provided on one end surface of the two springs. Long bolts are threaded into the surfaces of the two mounting bases.

[0007] The discharge port is located on one side surface of the top cover, and a positioning block is provided on the symmetrical surface of the top cover.

[0008] Preferably, one side surface of the two long bolts is movably connected to the surface of the movable block, and the two movable blocks are slidably embedded inside the slot.

[0009] The technical effect of adopting the above-mentioned further solution is that when the long bolt is rotated, the moving block connected to the surface moves along the inside of the groove.

[0010] Preferably, one side surface of the two positioning blocks is slidably connected to the surface of the moving block, and one side surface of the top cover is provided with a sealing gasket.

[0011] The technical effect of adopting the above-mentioned further solution is that the moving block is slidably connected to the surface of the positioning block, thereby driving the sealing gasket on the surface of the top cover to move downward.

[0012] Preferably, one side surface of the sealing gasket is connected to the surface of the processing box, and a connecting rod is provided symmetrically on one side surface of the top cover.

[0013] The technical effect of adopting the above-mentioned further solution is that when the sealing gasket comes into contact with the processing box, it performs a sealing operation, while the top cover provides a fixing function for the connecting rod on the surface.

[0014] Preferably, a first filter plate is provided on the inner wall of the two connecting rods near the top cover, and a second filter plate is provided on the inner wall of the two connecting rods away from the top cover.

[0015] The technical effect of adopting the above-mentioned further solution is that the lutein extract is filtered through the first and second filter plates inside the connecting rod, and the filter pores on the surface of the first filter plate are larger than the filter pores on the surface of the second filter plate.

[0016] Preferably, the inner wall of the top cover has an inner cavity, and a spring is provided symmetrically on one side of the inner wall of the inner cavity.

[0017] The technical effect of adopting the above-mentioned further solution is that the spring 2 is fixed by the inner cavity inside the top cover.

[0018] Preferably, one end of each of the two springs is provided with a baffle, and the surface of the baffle is provided with a circular hole.

[0019] The technical effect of adopting the above-mentioned further solution is that the spring is connected to the surface of the baffle, which facilitates the baffle to reset, and the round hole opened on the surface of the baffle facilitates the feeding of materials.

[0020] Preferably, the baffle is slidably connected inside the inner cavity, and a push rod is provided on one side surface of the baffle.

[0021] The technical effect of adopting the above-mentioned further solution is that when the push rod on the surface of the baffle is pulled, the baffle moves in a limited position along the inside of the cavity.

[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0023] 1. In this utility model, when the long bolt is rotated, the connected moving block moves along the inside of the slot and contacts the positioning block, causing the sealing gasket on the top cover surface to move down and contact the surface of the processing box for sealing. At the same time, the push rod is pushed, causing the baffle on the surface to move along the inside of the second spring, so that the round hole coincides with the discharge port, completing the material feeding. After feeding is completed, the push rod is released, and the second spring provides the reset work. The baffle seals the discharge port, reducing the prolonged contact between the lutein extract inside the equipment and oxygen, which would cause an oxidation reaction and affect the subsequent extraction quality.

[0024] 2. In this utility model, when the processing is completed, the long bolt is rotated in the opposite direction, causing the moving block to be reset by the spring, so that the moving block is disengaged from the surface of the positioning block, which facilitates the overall disassembly of the top cover and the cleaning of the first and second filter plates on the inner wall of the connecting rod, and the operation is convenient. Attached Figure Description

[0025] Figure 1 This invention provides a schematic diagram of the unfolded structure of a lutein filtration device;

[0026] Figure 2 This utility model provides a partially unfolded bottom view of a lutein filtration device;

[0027] Figure 3 This utility model provides a partial transverse cross-sectional view of a lutein filtration device.

[0028] Figure 4 This invention provides a partial longitudinal cross-sectional view of a lutein filtration device.

[0029] Legend:

[0030] 1. Processing box; 101. Slide rail; 102. Mounting base; 1021. Groove; 1022. Spring 1; 1023. Moving block; 1024. Long bolt; 2. Top cover; 201. Discharge port; 202. Positioning block; 203. Sealing gasket; 204. Connecting rod; 205. First filter plate; 206. Second filter plate; 207. Inner cavity; 2071. Spring 2; 2072. Baffle; 2073. Round hole; 208. Push rod. Detailed Implementation

[0031] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0032] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0033] Example 1, such as Figures 1 to 4 As shown, this utility model provides a lutein filtration device, including: a processing box 1 and a top cover 2; two slide rails 101, which are opened on the inner wall of the processing box 1 at symmetrical locations; and two mounting seats 102, which are set on the surface of the processing box 1 at symmetrical locations. The inner wall of the two mounting seats 102 is provided with a slot 1021, and the inner wall of the two slots 1021 is provided with a spring 1022. One end of the surface of the two springs 1022 is provided with a moving block 1023, and the surface of the two mounting seats 102 is threaded with a long bolt 1024; and a discharge port 201 is set on one side surface of the top cover 2. The surface of the top cover 2 at symmetrical locations is provided with a positioning block 202.

[0034] In this embodiment, the connecting rod 204 on the surface of the top cover 2 is installed along the slide rail 101, and the positioning block 202 is embedded in the mounting base 102. When the long bolt 1024 is rotated, the connected moving block 1023 moves along the inside of the slot 1021 and contacts the positioning block 202, causing the sealing gasket 203 on the surface of the top cover 2 to move down and contact the surface of the processing box 1 for sealing. At the same time, the push rod 208 is pushed, so that the baffle 2072 on the surface moves along the inside of the second spring 2071, so that the round hole 2073 coincides with the discharge port 201, completing the material feeding. After feeding is completed, the push rod 208 is released, and the second spring 2071 provides a reset. The baffle 2072 seals the discharge port 201, reducing the long-term contact between the lutein extract inside the equipment and oxygen, which would cause oxidation and affect the subsequent extraction quality.

[0035] In Example 2, one side surface of two long bolts 1024 is movably connected to the surface of a movable block 1023. The two movable blocks 1023 are slidably embedded inside the slot 1021. One side surface of two positioning blocks 202 is slidably connected to the surface of the movable blocks 1023. A sealing gasket 203 is provided on one side surface of the top cover 2, and one side surface of the sealing gasket 203 is connected to the surface of the processing box 1. Connecting rods 204 are symmetrically arranged on one side surface of the top cover 2, and two connecting rods 204 are close to the top cover. The inner wall of the top cover 2 is provided with a first filter plate 205. The inner wall of the top cover 2 is provided with a second filter plate 206 away from the two connecting rods 204. The inner wall of the top cover 2 has an inner cavity 207. A second spring 2071 is provided symmetrically on one side of the inner wall of the inner cavity 207. A baffle 2072 is provided at one end of the two second springs 2071. A round hole 2073 is provided on the surface of the baffle 2072. The baffle 2072 is slidably connected to the inside of the inner cavity 207. A push rod 208 is provided on one side of the surface of the baffle 2072.

[0036] In this embodiment, when the processing is completed, rotating the long bolt 1024 in the opposite direction causes the moving block 1023 to be reset by the spring 1022, so that the moving block 1023 is disengaged from the surface of the positioning block 202, which facilitates the overall disassembly of the top cover 2 and the cleaning of the first filter plate 205 and the second filter plate 206 on the inner wall of the connecting rod 204, and the operation is convenient.

[0037] Working principle: During use, the connecting rod 204 on the surface of the top cover 2 is installed along the slide rail 101, and the positioning block 202 is embedded inside the mounting base 102. When the long bolt 1024 is rotated, the connected moving block 1023 moves along the inside of the slot 1021 and contacts the positioning block 202, causing the sealing gasket 203 on the surface of the top cover 2 to move down and contact the surface of the processing box 1 for sealing. At the same time, the push rod 208 is pushed, causing the baffle 2072 on the surface to move along the inside of the second spring 2071, so that the round hole 2073 coincides with the discharge port 201, completing the material feeding. After feeding is completed, the push rod 208 is released, and the second spring 2071 is used to release the material. 2071 provides a reset function. The discharge port 201 is sealed by the baffle 2072 to reduce the prolonged contact between the lutein extract inside the equipment and oxygen, which would cause an oxidation reaction and affect the extraction quality later. At the same time, inert gas can be filled into the equipment during the extraction process to provide protection. In addition, after the processing is completed, when the long bolt 1024 is rotated in the reverse direction, the moving block 1023 is reset by the spring 1022, so that the moving block 1023 is disengaged from the surface of the positioning block 202, which facilitates the overall disassembly of the top cover 2 and the cleaning of the first filter plate 205 and the second filter plate 206 on the inner wall of the connecting rod 204. The operation is convenient.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A lutein filtration device, comprising: Processing box (1) and top cover (2); Two slide rails (101) are provided on the inner wall at symmetrical locations of the processing box (1); characterized in that it further includes: Two mounting bases (102) are disposed on the surfaces of the processing box (1) at symmetrical locations. The inner walls of the two mounting bases (102) are provided with slots (1021). Springs (1022) are provided on the inner walls of the two slots (1021). A moving block (1023) is provided on one end surface of the two springs (1022). Long bolts (1024) are threaded into the surfaces of the two mounting bases (102). A discharge port (201) is provided on one side surface of the top cover (2), and a positioning block (202) is provided on the symmetrical surface of the top cover (2).

2. The lutein filtration device according to claim 1, characterized in that: One side surface of the two long bolts (1024) is movably connected to the surface of the movable block (1023), and the two movable blocks (1023) are slidably embedded in the inside of the slot (1021).

3. The lutein filtration device according to claim 1, characterized in that: One side surface of the two positioning blocks (202) is slidably connected to the surface of the moving block (1023), and a sealing gasket (203) is provided on one side surface of the top cover (2).

4. A lutein filtration device according to claim 3, characterized in that: One side surface of the sealing gasket (203) is connected to the surface of the processing box (1), and a connecting rod (204) is provided symmetrically on one side surface of the top cover (2).

5. A lutein filtration device according to claim 4, characterized in that: The two connecting rods (204) are provided with a first filter plate (205) near the inner wall of the top cover (2), and the two connecting rods (204) are provided with a second filter plate (206) away from the inner wall of the top cover (2).

6. A lutein filtration device according to claim 5, characterized in that: The inner wall of the top cover (2) has an inner cavity (207), and a spring (2071) is provided at a symmetrical position on one side of the inner wall of the inner cavity (207).

7. A lutein filtration device according to claim 6, characterized in that: A baffle (2072) is provided at one end of each of the two springs (2071), and a round hole (2073) is provided on the surface of the baffle (2072).

8. A lutein filtration device according to claim 7, characterized in that: The baffle (2072) is slidably connected to the inside of the inner cavity (207), and a push rod (208) is provided on one side surface of the baffle (2072).