Carotene extracting and processing device

By designing a carotene extraction and processing device including a crushing box, a sedimentation ring seat and a buffer chamber, a servo motor-driven rotating mechanism is used to evenly scrape the crushed raw materials, which solves the problems of insufficient contact area or sedimentation caused by uneven particle size in the existing technology, and achieves efficient and pure carotene extraction.

CN120618015AInactive Publication Date: 2025-09-12GUANGZHOU NATURE FOOD CO LTD
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Patent Information

Application Number
CN202511018231.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2025-09-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing carotene extraction devices, the particle size of the crushed carrot raw material is uneven, resulting in insufficient contact area or precipitation, which affects the extraction efficiency and purity.

Method used

A carotene extraction and processing device was designed, consisting of a crushing box, a settling ring, and a buffer chamber. A servo motor drives the rotation of the traction ring and filter plate, evenly scraping the crushed material and promoting juice exudation. Multiple progressive contact processes also increase the dissolution reaction rate.

Benefits of technology

The method effectively shortens the carotene extraction time, improves the dissolution rate and extraction purity, reduces the amount of material waste residue generated, and ensures the efficiency and reliability of the extraction process.

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Abstract

The invention discloses a carotene extracting and processing device, and belongs to the technical field of carrot processing. The device comprises a crushing box, a supporting base plate extending towards one side is arranged at the bottom of the crushing box, a precipitation ring base arranged side by side with the crushing box is arranged at the top of one side of the supporting base plate, and a sliding rail is arranged at the end, close to the precipitation ring base, of the supporting base plate; according to the whole device, a set of coherent automatic process is formed from carrot crushing and conveying to crushed raw material treatment, residue discharge and juice collection, manual intervention is reduced, and manual operation errors are reduced; in the crushing link, transmission connection of a rotating roller, crushing blades and a crushing motor is stable, and it is ensured that the crushing process is continuously and efficiently conducted; and during treatment in the buffer cavity, the limiting ring guides the traction ring to rotate along a fixed track, so that separation or deflection is avoided, the rotation stability of the filter plate is ensured, and the treatment process of crushed raw materials is more reliable.
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Description

Technical Field

[0001] The invention relates to the technical field of carrot processing, in particular to a carotene extraction and processing device. Background Art

[0002] Carotene is an orange-yellow fat-soluble compound that is widely present in many natural foods, such as green vegetables, sweet potatoes, carrots, spinach, papaya and mango. Its chemical structure is composed of a series of conjugated double bonds. This unique structure gives carotene excellent antioxidant properties. In the physiological processes of the human body, carotene plays a key role. It can not only be partially converted into vitamin A in the body, effectively preventing diseases such as night blindness and dry eye caused by vitamin A deficiency, but also has strong antioxidant capacity, which can neutralize free radicals in the body and reduce the damage of oxidative stress to cells, thereby showing significant effects in preventing cardiovascular diseases, cataracts and inhibiting the growth of cancer cells.

[0003] In conjunction with the above content, it should be noted that: Chinese patent application number CN2024110490477 discloses a natural β-carotene separation and extraction device, which performs blade crushing on the raw materials, filters the crushed carrot juice through the filter holes, and discharges it into the interior of the extraction box. The juice is discharged through a drain pipe, and the crushed carrots are poured into the interior of the extraction box. Some extraction solvent is placed inside the extraction box to complete the separation and extraction of natural β-carotene. However, during actual use, the particle size of the crushed carrot juice after initial separation is uneven. Particles that are too large will result in insufficient contact area between the raw material and the extraction solvent, resulting in insufficient dissolution of carotene; while particles that are too small will easily form precipitation, causing regional precipitation, thereby affecting the overall contact reaction rate between the carrot juice and the extraction solvent.

[0004] In view of the above technical defects, a solution is now proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide a carotene extraction and processing device to solve the problems raised.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a carotene extraction and processing device, comprising a crushing box, a support pad extending to one side provided at the bottom of the crushing box, a settling ring seat placed side by side with the crushing box provided at the top of one side of the support pad, a sliding track provided at one end of the support pad close to the settling ring seat, and a support bracket provided at the center of the top of the support pad, which is in cooperation with the settling ring seat; A unloading splicing frame that cooperates with the bottom of the sedimentation ring seat is provided at the top center of the support bracket, a servo motor is provided on the inner wall of the ring body of the sedimentation ring seat, a traction ring and several groups of filter plates that are connected to the servo motor are provided on the inner ring wall of the inner cavity of the sedimentation ring seat, a sedimentation ring cover is provided on the top of the sedimentation ring seat, and a slag discharge pipe is provided on the outer wall of the top ring body of one end of the sedimentation ring cover.

[0007] Furthermore, the inner wall of the crushing box is provided with a crushing motor and several groups of crushing blades, the inner walls of the box at both ends of the top of the crushing box are symmetrically inclined with feed hoppers, and the center of the bottom of the crushing box is provided with a discharge pipe pump close to the sedimentation ring seat.

[0008] Furthermore, a limiting track that slides in cooperation with the support bracket is provided at the top center of the support pad, and the sliding track is located below the slag discharge pipe.

[0009] Furthermore, side brackets connected to the outer side wall of the bottom ring body of the sedimentation ring seat are symmetrically arranged on the top of both ends of the support bracket, juice discharge valves are symmetrically arranged on both sides of the outer wall of one side of the unloading splicing frame, and slag discharge valves are arranged between multiple groups of juice discharge valves. Several groups of holes connected to the sedimentation ring seat are arranged on the inner wall of the unloading splicing frame, and the holes are respectively connected to the juice discharge valve and the slag discharge valve.

[0010] Furthermore, an expansion frame located below the servo motor is provided on the inner side wall of the bottom of the precipitation ring seat, and the expansion frame is connected to the precipitation ring seat to form a buffer chamber, and an injection valve is sleeved on the top frame of the expansion frame.

[0011] Furthermore, a hanging ring is provided on the outer side wall of the ring body at the top of both ends of the sedimentation ring cover, and an auxiliary material injection port is provided at the bottom of the hanging ring and penetrates the sedimentation ring cover. A groove is provided on the cross section of the ring body at the bottom of the sedimentation ring cover and is sealed and sleeved with the sedimentation ring seat. A special-shaped opening connected to the slag discharge pipe is provided at one end of the sedimentation ring cover. The traction ring is sleeved on the embedded inner ring wall of the sedimentation ring seat, the filter plate has an arc-shaped blade structure, and the filter plates are arranged in a ring array on the traction ring, and sealing sleeves that cooperate with the sedimentation ring cover are symmetrically provided on the top of both ends of the sedimentation ring seat.

[0012] Furthermore, a hanging ring is provided on the outer wall of the top ring body at both ends of the sedimentation ring cover, an auxiliary material injection port is provided at the bottom of the hanging ring and passes through the sedimentation ring cover, a groove is provided on the cross section of the bottom ring body of the sedimentation ring cover and is sealed and sleeved with the sedimentation ring seat, and a special-shaped port connected to the slag discharge pipe is provided through one end of the sedimentation ring cover.

[0013] Furthermore, a sealing joint that cooperates with the special-shaped opening is provided on the top of the slag discharge pipe, and a fixed sleeve is sleeved on the pipe body of the slag discharge pipe close to the sealing joint. Lifting cylinders are symmetrically provided on the top of both sides of the fixed sleeve, and a sealing plate is provided between the lifting cylinders. The bottom of the sealing plate is slidably sleeved on the slag discharge pipe.

[0014] The beneficial effects of the present invention are: 1. The present invention uses a servo motor to drive the traction ring and filter plate to rotate during the buffer chamber processing stage, so as to evenly scrape the crushed raw materials to avoid local precipitation. At the same time, it promotes the rolling and squeezing of the crushed raw materials, accelerates the juice seepage, and greatly shortens the juice seepage time. The auxiliary material injection port realizes the continuous injection of small amounts of additives. Combined with the continuous pushing of the filter plate, multiple progressive contacts are formed, avoiding the problem of insufficient contact caused by traditional one-time injection, accelerating the dissolution reaction speed, and thus effectively shortening the overall production cycle.

[0015] 2. The present invention achieves uniform particle size of the crushed raw materials, which is beneficial for subsequent full contact with additives and improves the dissolution rate of carotene. Inside the buffer chamber, the rotation of the filter plate fully mixes the crushed raw materials with the additives and juice, ensuring the adequacy of extraction, reducing the incomplete extraction caused by uneven contact, and reducing the amount of material waste residue generated. In the slag discharge link, the crushed raw materials that have been fully drained and dissolved will be discharged, thereby extracting the carotene in the raw materials to the greatest extent, reducing raw material waste, and also ensuring the purity and concentration of the extracted carotene juice. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the crushing box of the present invention; Figure 3 This is a schematic structural diagram of the sedimentation ring seat, sedimentation ring cover, and support bracket of the present invention; Figure 4 It is a structural schematic diagram of the support bracket of the present invention; Figure 5 This is a schematic structural diagram of the precipitation ring seat of the present invention; Figure 6 Schematic diagram of the structure of the buffer chamber of the present invention; Figure 7This is a schematic structural diagram of the precipitation ring cover of the present invention; Figure 8 It is a structural schematic diagram of the slag discharge pipeline of the present invention.

[0018] Figure markings: 1. Crushing box; 101. Feed hopper; 102. Discharge pipe pump; 2. Sedimentation ring seat; 201. Expansion frame; 202. Servo motor; 203. Sealing sleeve; 204. Filter plate; 205. Traction ring; 206. Injection valve; 207. Buffer chamber; 3. Support pad; 301. Sliding rail; 302. Limiting rail; 4. Slag discharge pipe; 401. Fixed sleeve; 402. Lifting cylinder; 403. Sealing plate; 404. Sealing joint; 5. Support bracket; 501. Side bracket; 502. Unloading splicing frame; 503. Slag discharge valve; 504. Juice discharge valve; 6. Sedimentation ring cover; 601. Lifting ring; 602. Auxiliary material injection port. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example 1: Please refer to Figure 1 - Figure 8 As shown, this embodiment is a carotene extraction and processing device, including a crushing box 1, a support pad 3 extending to one side is provided at the bottom of the crushing box 1, a sedimentation ring seat 2 placed side by side with the crushing box 1 is provided on the top of one side of the support pad 3, a sliding track 301 is provided at one end of the support pad 3 close to the sedimentation ring seat 2, and a support bracket 5 connected to the sedimentation ring seat 2 is provided at the top center of the support pad 3.

[0021] After the carrot raw materials are initially washed with water and other treatments, they are poured into the crushing box 1 in a quantitative manner. The carrots are guided to slide into the crushing box 1 through the feed hopper 101. Several groups of crushing blades are spliced ​​on the surfaces of multiple groups of rotating rollers arranged symmetrically. The two ends of the rotating rollers are connected to the crushing motor through couplings and worm gears. Under the drive of the crushing motor, several groups of staggered spliced ​​crushing blades are driven to rotate to crush the nearby carrots. After the batch of carrots is continuously processed by several groups of crushing blades in the crushing box 1, carrot crushed material particles of the required size are obtained, which are marked as crushed raw materials. The crushed raw materials in the crushing box 1 are extracted through the discharge pipe pump 102. The discharge pipe pump 102 is connected to the injection valve 206 through a pipeline and the extracted crushed raw materials are quantitatively transported to the buffer chamber 207.

[0022] The inner wall of the crushing box 1 is provided with a crushing motor and several groups of crushing blades. Feed hoppers 101 are symmetrically inclined on the inner wall of the box at both ends of the top of the crushing box 1. A discharge pipe pump 102 is provided at the bottom center of the crushing box 1 close to the sedimentation ring seat 2.

[0023] A limiting track 302 that slides with the support bracket 5 is provided at the top center of the support pad 3 , and the sliding track 301 is located below the slag discharge pipe 4 .

[0024] Side brackets 501 connected to the outer wall of the bottom ring body of the sedimentation ring seat 2 are symmetrically arranged on the top of both ends of the support bracket 5, juice discharge valves 504 are symmetrically arranged on both sides of the outer wall of one side of the unloading splicing frame 502, and slag discharge valves 503 are arranged between multiple groups of juice discharge valves 504. Several groups of holes connected to the sedimentation ring seat 2 are arranged on the inner wall of the unloading splicing frame 502, and the holes are respectively connected to the juice discharge valve 504 and the slag discharge valve 503.

[0025] Before slag discharge, the crushed raw materials inside the sedimentation ring seat 2 have been dissolved, reacted and extracted. The juice discharge valve 504 of the unloading splicing frame 502 on the support bracket 5 is connected to the external carotene extraction container, and the dissolved and extracted carotene juice is discharged centrally, causing the remaining crushed raw materials to gradually lack juice, and the remaining crushed particles are precipitated and scraped by the continuously moving filter plate 204 and pulled through the special-shaped port. The slag discharge valve 503 is used to guide the remaining cleaning liquid and crushed particles to be discharged when cleaning the inside of the sedimentation ring seat 2.

[0026] Example 2: This example is a carotene extraction and processing device, including a support bracket 5 with a discharging splicing frame 502 arranged at the top center thereof, which is fitted with the bottom of the sedimentation ring seat 2; a servo motor 202 is arranged on the inner side wall of the ring body of the sedimentation ring seat 2; a traction ring 205 and a plurality of groups of filter plates 204 which are transmission-connected to the servo motor 202 are fitted on the inner ring wall of the inner cavity of the sedimentation ring seat 2; a sedimentation ring cover 6 is fitted on the top of the sedimentation ring seat 2; and a slag discharge pipe 4 is arranged on the outer side wall of the top ring body of one end of the sedimentation ring cover 6.

[0027] The servo motor 202 drives the traction ring 205 to rotate through a coupling, a worm gear or a gear. A limit ring that cooperates with the traction ring 205 is symmetrically arranged on the inner side wall of the sedimentation ring seat 2. The limit ring is used to guide the traction ring 205 to rotate along a fixed track to prevent it from disengaging or deflecting. The coupling, worm gear or gear is arranged between the symmetrical limit rings to cooperate with the transmission connection between the servo motor 202 and the traction ring 205.

[0028] During the rotation of the traction ring 205, several groups of filter plates 204 are driven to rotate along the buffer chamber 207 inside the sedimentation ring seat 2, and the continuously injected crushed raw materials are evenly scraped to avoid their local precipitation, resulting in uneven contact between subsequent additives and the crushed raw materials, causing time-consuming dissolution or inadequate extraction, and generating excessive material waste.

[0029] An expansion frame 201 located below the servo motor 202 is provided on the inner side wall of the bottom of the precipitation ring seat 2. The expansion frame 201 and the precipitation ring seat 2 are connected to form a buffer chamber 207. A filling valve 206 is sleeved on the top frame of the expansion frame 201.

[0030] While the traction ring 205 drives the filter plate 204 to rotate, the filter plate 204 drives the crushed raw materials to continuously rotate and move along the inside of the buffer chamber 207, causing the crushed raw materials to roll and squeeze during the movement, accelerating the seepage of juice in the crushed raw materials, and flowing downstream along the inner wall of the buffer chamber 207 of the sedimentation ring seat 2 to be collected in the area of ​​the expansion rack 201, increasing the mixing between the juice gathered inside the expansion rack 201 and the additives, and accompanied by the traction ring 205 driving the filter plate 204 to continuously pass through the internal area of ​​the expansion rack 201, promoting sufficient mixing and contact between the juice, additives and crushed raw materials, thereby accelerating the dissolution reaction.

[0031] A hanging ring 601 is provided on the outer wall of the ring body at the top of both ends of the sedimentation ring cover 6, and an auxiliary material injection port 602 is provided at the bottom of the hanging ring 601, and a groove is provided on the cross section of the ring body at the bottom of the sedimentation ring cover 6 to seal and sleeve with the sedimentation ring seat 2. A special-shaped traction ring 205 connected to the slag discharge pipe 4 is provided at one end of the sedimentation ring cover 6 and sleeved on the embedded inner ring wall of the sedimentation ring seat 2. The filter plate 204 has an arc-shaped blade-like structure, and the filter plate 204 is arranged in a ring array on the traction ring 205. The top of both ends of the sedimentation ring seat 2 is symmetrically provided with sealing sleeves 203 to cooperate with the sedimentation ring cover 6.

[0032] The bottom of the sedimentation ring cover 6 is connected to the sealing sleeve 203, and the top of the sedimentation ring seat 2 is sealed and spliced ​​to form an overall circular ring structure, which helps to seal the crushed raw materials inside the circular ring structure for sealing treatment. At the same time, the auxiliary material injection port 602 is used to guide a small amount of continuous downstream injection of external additives, accompanied by the traction ring 205 driving the filter plate 204 to continuously push part of the crushed raw materials through, forming a multiple progressive contact relationship between the additives and the crushed raw materials and juice, avoiding traditional local one-time injection, which causes part of the additives to precipitate or gather at one point, resulting in insufficient contact between the additives and the crushed raw materials or juice.

[0033] A hanging ring 601 is provided on the outer wall of the top ring body at both ends of the sedimentation ring cover 6, and an auxiliary material injection port 602 is provided at the bottom of the hanging ring 601, and a groove is provided on the cross section of the bottom ring body of the sedimentation ring cover 6 to cooperate with the sedimentation ring seat 2 for sealing. A special-shaped port connected to the slag discharge pipe 4 is provided through one end of the sedimentation ring cover 6.

[0034] A sealing joint 404 is provided on the top of the slag discharge pipe 4 to cooperate with the special-shaped mouth. A fixed sleeve 401 is sleeved on the pipe body of the slag discharge pipe 4 near the sealing joint 404. Lifting cylinders 402 are symmetrically provided on the top of both sides of the fixed sleeve 401. A sealing plate 403 is provided between the lifting cylinders 402, and the bottom of the sealing plate 403 is slidably sleeved with the slag discharge pipe 4.

[0035] The slag discharge pipe 4 is started according to the mixing situation of the batch of crushed raw materials and additives by the sedimentation ring seat 2, and the sealing plate 403 is driven to slide up by the lifting cylinder 402 until the slag discharge pipe 4 is kept in communication with the special-shaped mouth. When the filter plate 204 drives part of the crushed raw materials to move close to the special-shaped mouth area along a semicircular trajectory, the small amount of crushed raw materials has been drained and fully dissolved. Due to the special-shaped mouth being located in the lower area of ​​one end of the sedimentation ring cover 6 and the arc-shaped structure of the filter plate 204 body, the crushed raw materials are guided to slide into the special-shaped mouth under the weight of the crushed raw materials and the continuous rotation inertia of the filter plate 204, and are discharged outward along the slag discharge pipe 4.

[0036] Combining Example 1 and Example 2, the entire device forms a set of coherent automated processes from carrot crushing and transportation to crushed raw material processing, slag discharge and juice collection, which reduces manual intervention and reduces human operation errors; in the crushing link, the transmission connection between the rotating roller, crushing blade and crushing motor is stable, ensuring the continuous and efficient progress of the crushing process; when the buffer chamber 207 is processed, the limit ring guides the traction ring 205 to rotate along a fixed trajectory, avoiding separation or deflection, ensuring the stability of the rotation of the filter plate 204, and making the processing process of the crushed raw materials more reliable; the start-up of the slag discharge pipe 4 is controlled by the lifting cylinder 402, and the juice discharge valve 504 is connected to the external extraction container, which is easy to operate and can be flexibly controlled according to production conditions, thereby improving the controllability and stability of the entire production process.

[0037] The above content is merely an example and explanation of the structure of the present invention. Those skilled in the art may make various modifications or additions to the described specific embodiments or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the scope of protection of the present invention.

[0038] In the description of this specification, the descriptions with reference to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. Related accessories include couplings, screws, gears, gaskets and other commonly used mechanical connection components in this field, but are not limited to these. They are replaced and adapted according to actual use.

[0039] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A carotene extraction and processing device, comprising a crushing box (1), wherein a supporting pad (3) extending to one side is provided at the bottom of the crushing box (1), characterized in that: A sedimentation ring seat (2) placed side by side with the crushing box (1) is provided on the top of one side of the support pad (3); a sliding track (301) is provided on one end of the support pad (3) close to the sedimentation ring seat (2); and a support bracket (5) is provided at the center of the top of the support pad (3) to cooperate with the sedimentation ring seat (2); A discharge splicing frame (502) is provided at the center of the top of the support bracket (5) and is sleeved with the bottom of the sedimentation ring seat (2). A servo motor (202) is provided on the inner wall of the ring body of the sedimentation ring seat (2). A traction ring (205) and a plurality of groups of filter plates (204) are sleeved on the inner ring wall of the inner cavity of the sedimentation ring seat (2). A sedimentation ring cover (6) is sleeved on the top of the sedimentation ring seat (2). A slag discharge pipe (4) is provided on the outer wall of the ring body at the top of one end of the sedimentation ring cover (6).

2. A carotene extraction and processing device according to claim 1, characterized in that: The inner wall of the crushing box (1) is provided with a crushing motor and several groups of crushing blades. Feed hoppers (101) are symmetrically and obliquely provided on the inner wall of the box at both ends of the top of the crushing box (1). A discharge pipe pump (102) is provided at the center of the bottom of the crushing box (1) near the sedimentation ring seat (2).

3. A carotene extraction and processing device according to claim 1, characterized in that: A limiting track (302) that slides in cooperation with the support bracket (5) is provided at the top center of the support pad (3), and the sliding track (301) is located below the slag discharge pipe (4).

4. A carotene extraction and processing device according to claim 1, characterized in that: Side brackets (501) connected to the outer side wall of the bottom ring body of the sedimentation ring seat (2) are symmetrically arranged on the top of both ends of the support bracket (5); juice discharge valves (504) are symmetrically arranged on both sides of the outer wall of one side of the discharge splicing frame (502); slag discharge valves (503) are arranged between multiple groups of juice discharge valves (504); and a plurality of groups of holes connected to the sedimentation ring seat (2) are arranged on the inner wall of the discharge splicing frame (502), and the holes are respectively connected to the juice discharge valve (504) and the slag discharge valve (503).

5. The carotene extraction and processing device according to claim 1, characterized in that: An expansion frame (201) located below the servo motor (202) is provided on the inner side wall of the bottom of the precipitation ring seat (2), and the expansion frame (201) and the precipitation ring seat (2) are connected to form a buffer chamber (207), and a filling valve (206) is sleeved on the top frame of the expansion frame (201).

6. A carotene extraction and processing device according to claim 5, characterized in that: The traction ring (205) is sleeved on the inner ring wall of the sedimentation ring seat (2), the filter plate (204) is an arc-shaped blade structure, and the filter plates (204) are arranged in an annular array on the traction ring (205), and the tops of both ends of the sedimentation ring seat (2) are symmetrically provided with sealing sleeves (203) that are sleeved with the sedimentation ring cover (6).

7. The carotene extraction and processing device according to claim 1, characterized in that: The outer side walls of the top ring bodies at both ends of the precipitation ring cover (6) are provided with hanging rings (601), the bottom of the hanging ring (601) is provided with an auxiliary material injection port (602) penetrating the precipitation ring cover (6), the cross section of the bottom ring body of the precipitation ring cover (6) is provided with a notch for sealingly coupling with the precipitation ring seat (2), and one end of the precipitation ring cover (6) is penetrated by a special-shaped port for connecting with the slag discharge pipe (4).

8. A carotene extraction and processing device according to claim 7, characterized in that: A sealing joint (404) is provided at the top of the slag discharge pipe (4) and is connected to the special-shaped opening. A fixed sleeve (401) is sleeved on the pipe body of the slag discharge pipe (4) near the sealing joint (404). Lifting cylinders (402) are symmetrically provided on the tops of both sides of the fixed sleeve (401). A sealing plate (403) is provided between the lifting cylinders (402). The bottom of the sealing plate (403) is slidably sleeved with the slag discharge pipe (4).