Extraction tank for rare earth separation

By introducing a scraping and leveling mechanism into the rare earth separation and extraction tank, the problem of raw material residue inside the grinding box is solved, and automatic cleaning and leveling are achieved, thereby improving the efficiency of rare earth separation and the convenience of the equipment.

CN223641909UActive Publication Date: 2025-12-09INSTITUTE OF APPLIED CHEMISTRY JIANGXI ACADEMY OF SCIENCES
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Patent Information

Application Number
CN202520608555.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-12-09
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

In existing rare earth separation and extraction tanks, during the grinding process, the raw materials adhere to and remain inside the grinding box due to the pressure of the grinding rollers, making cleaning inconvenient and affecting the rare earth separation efficiency.

Method used

The design includes a scraping mechanism and a leveling mechanism, comprising a lifting adjustment component, a reciprocating adjustment component, a scraping component, and a leveling component. The scraper and leveling plate are driven by an electric cylinder and a forward and reverse motor to achieve automatic cleaning and leveling of the interior of the grinding box.

Benefits of technology

It improves the ease of cleaning the rare earth separation and extraction tank and the efficiency of rare earth separation, ensures that the raw materials inside the grinding box are completely cleaned, reduces residues, and enhances the ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extraction tank for rare earth separation, which comprises an extraction tank main body, the extraction tank main body comprises a main tank body, the top end of the main tank body is fixedly provided with a main box body, a main electric cylinder at the top end of one side in the main box body is provided with a connecting plate, and the end part of the connecting plate is provided with a mounting frame through an auxiliary electric cylinder; a grinding roller is mounted in the mounting frame, and a grinding box is mounted in the middle of the interior of the main box body through a rotating rod; by designing a scraping mechanism, when a grinding box is turned over to pour out a small amount of raw materials left at the bottom end after grinding, two transverse plates move at the same time to drive an electric cylinder II to move upwards, a scraping plate extends to the inner contact bottom end of the grinding box, and then a fixing rod and the scraping plate move to make contact with the inner bottom end of the grinding box to conduct reciprocating movement for scraping and cleaning; cleaning is convenient, and the convenience of cleaning and scraping the interior of the grinding box during rare earth separation treatment of the extraction tank body is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of extraction tank, concretely relates to an extraction tank for rare earth separation. BACKGROUND

[0002] Rare earth is the general term of 17 chemical elements of the subgroup elements scandium, yttrium and lanthanide series in the periodic table of elements, and the solvent extraction of rare earth separation generally refers to the solvent extraction of rare earth, which is usually extracted through an extraction tank, and the existing extraction tank is a device used for extraction during rare earth separation;

[0003] According to the authorized patent application No. 202220003056.2, a mixed clarification extraction tank for rare earth separation is known, and the existing extraction tank is directly rolled in the interior of the grinding box during use to grind the raw materials, so that the raw materials are pressed by the grinding roller in the interior of the grinding box during grinding, and the raw materials are attached to the bottom end of the interior of the grinding box when pressed by the grinding roller, and the internal falling is not clean when the ground raw materials are poured out by turning the grinding box, and the raw materials are still left, so that the cleaning operation is not convenient, and the convenience of cleaning and scraping the interior of the grinding box during rare earth separation treatment is affected, and therefore the utility model provides an extraction tank for rare earth separation. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an extraction tank for rare earth separation to solve the problem of the raw materials being pressed by the grinding roller in the interior of the grinding box during grinding, and the raw materials being attached to the bottom end of the interior of the grinding box when pressed by the grinding roller, and the internal falling being not clean when the ground raw materials are poured out by turning the grinding box, and the raw materials being still left, so that the cleaning operation is not convenient.

[0005] To achieve the above object, the utility model provides the following technical scheme: an extraction tank for rare earth separation, which comprises an extraction tank main body, the extraction tank main body comprises a main tank body, a main box body is fixed to the top end of the main tank body, a connecting plate is installed on the top end of the inner side of the main box body, an auxiliary electric cylinder is installed on the end of the connecting plate, an installation frame is installed on the end of the auxiliary electric cylinder, a grinding roller is installed in the interior of the installation frame, a grinding box is installed at the middle position in the interior of the main box body through a rotating rod, a fastening bolt is arranged on the end of the rotating rod, and the extraction tank main body is further provided with:

[0006] A scraping mechanism is arranged on the rear surface in the interior of the main box body, the scraping mechanism comprises a lifting adjusting assembly, a reciprocating adjusting assembly is arranged in the interior of the lifting adjusting assembly, and a scraping assembly is arranged on the end of the reciprocating adjusting assembly.

[0007] A leveling mechanism, comprising a fixed mounting assembly disposed on one side of a mounting frame, wherein the lower surface of the fixed mounting assembly is provided with the leveling assembly on one side of the grinding roller.

[0008] Preferably, the top of the main housing is provided with an inlet, the bottom of the main housing is provided with a winch mechanism, and a feed hole is provided at the middle of the bottom of the main housing.

[0009] Preferably, the lifting adjustment assembly includes an electric cylinder two that slides within the rear surface of the main housing, and both ends of the rear surface of the main housing are fixed with horizontal plates, the ends of the horizontal plates being installed with the lower end of the electric cylinder two via fixing bolts.

[0010] Preferably, the reciprocating adjustment assembly includes a reciprocating lead screw disposed inside the electric cylinder two. The end of the reciprocating lead screw is equipped with a forward and reverse motor inside the electric cylinder two. A movable seat is disposed on the outer surface of the reciprocating lead screw, and the outer surface of the movable seat matches the internal structure of the electric cylinder two.

[0011] Preferably, the scraping assembly includes a fixing rod fixedly mounted to the end of the movable seat by fixing bolts, a scraper is fixed to the upper surface of the fixing rod, and the surface of the scraper is in contact with the inner bottom of the grinding box.

[0012] Preferably, the fixed mounting assembly includes a fixing plate welded and fixed at the middle position on one side of the mounting frame.

[0013] Preferably, the leveling assembly includes an electric cylinder that is fixedly mounted on the upper surface of a fixed plate by fixing bolts, and the end of the electric cylinder is located on one side of the grinding roller and the leveling plate is fixed by mounting bolts.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By designing a scraping mechanism, the grinding box can be flipped over to pour out the ground raw materials. When a small amount of raw materials remain at the bottom, the two horizontal plates move simultaneously, driving the electric cylinder to move upwards. This extends the scraper to the inside of the grinding box and contacts the bottom. The fixed rod and scraper then move back and forth to contact the bottom of the grinding box, scraping and cleaning the material. This makes cleaning convenient and improves the ease of cleaning and scraping the inside of the grinding box during rare earth separation. Attached Figure Description

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

[0017] Figure 2 This is a cross-sectional view of the grinding process of this utility model;

[0018] Figure 3This is a cross-sectional view of the present invention when it is tilted after grinding;

[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram of section B;

[0020] Figure 5 This is a partial cross-sectional view of the grinding box, scraper, and main body of this utility model.

[0021] Figure 6 This utility model Figure 2 Enlarged structural diagram of section A;

[0022] Figure 7 This is a schematic diagram of the structure of the fixing plate, electric cylinder, and the entire plate of this utility model;

[0023] In the diagram: 100, main body of the extraction tank; 101, main housing; 102, main tank body; 103, connecting plate; 104, mounting bracket; 1041, fixing plate; 1042, electric cylinder one; 1043, flat plate; 105, grinding roller; 106, grinding box; 1061, horizontal plate; 1062, electric cylinder two; 1063, forward and reverse motor; 1064, fixing rod; 1065, scraper; 1066, reciprocating screw; 1067, moving seat; 107, winch mechanism. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 7 This utility model provides a technical solution: an extraction tank for rare earth separation, including an extraction tank body 100, the extraction tank body 100 including a main tank 102, a main box 101 fixed to the top of the main tank 102, an inlet provided at the top of the main box 101, a connecting plate 103 mounted on the top of the main electric cylinder on one side of the main box 101, an mounting bracket 104 mounted on the end of the connecting plate 103 via an auxiliary electric cylinder, a grinding roller 105 mounted inside the mounting bracket 104, a grinding box 106 mounted on the middle position inside the main box 101 via a rotating rod, a fastening bolt provided at the end of the rotating rod, a winch mechanism 107 provided at the bottom of the main box 101, a material inlet hole opened at the middle position of the bottom of the main box 101, and the extraction tank body 100 also includes:

[0026] The scraping mechanism includes a lifting adjustment component located on the rear surface inside the main housing 101. The lifting adjustment component has a reciprocating adjustment component inside, and a scraping component is located at the end of the reciprocating adjustment component. After operation, the scraping mechanism can scrape and clean the raw materials remaining and attached to the bottom of the grinding box 106, making cleaning convenient.

[0027] In order to facilitate the lifting and adjusting of the electric cylinder 1062 and the scraper 1065 through the lifting and adjusting assembly, in this embodiment, preferably, the lifting and adjusting assembly includes the electric cylinder 1062 which is limited to sliding on the inner rear surface of the main housing 101. Both ends of the inner rear surface of the main housing 101 are fixed with horizontal plates 1061. The ends of the horizontal plates 1061 are installed with the lower end of the electric cylinder 1062 by fixing bolts. The electric cylinder 1062 can be lifted and adjusted by the movement of the two horizontal plates 1061.

[0028] To facilitate the reciprocating adjustment of the fixed rod 1064 and the scraper 1065 using the reciprocating adjustment assembly, in this embodiment, preferably, the reciprocating adjustment assembly includes a reciprocating lead screw 1066 disposed inside the electric cylinder 1062. The end of the reciprocating lead screw 1066 is located inside the electric cylinder 1062 and a forward / reverse motor 1063 is installed thereon. A movable seat 1067 is disposed on the outer surface of the reciprocating lead screw 1066, and the outer surface of the movable seat 1067 matches the internal structure of the electric cylinder 1062. The forward / reverse motor 1063 is moved to drive the reciprocating lead screw 1066 to rotate, and the rotation of the reciprocating lead screw 1066 drives the movable seat 1067 to move back and forth, thereby moving and adjusting the fixed rod 1064 and the scraper 1065 inside the grinding box 106.

[0029] To facilitate the removal and cleaning of raw materials adhering to and remaining inside the bottom of the grinding box 106 using a scraping assembly, in this embodiment, preferably, the scraping assembly includes a fixing rod 1064 fixedly mounted on the end of the movable base 1067 by fixing bolts. A scraper 1065 is fixed on the upper surface of the fixing rod 1064, and the surface of the scraper 1065 contacts the bottom of the grinding box 106. The fixing rod 1064 can drive the scraper 1065 to reciprocate within the bottom of the grinding box 106 to scrape and clean the raw materials adhering inside, thus facilitating cleaning.

[0030] The leveling mechanism includes a fixed mounting component disposed on one side of the mounting frame 104. The lower surface of the fixed mounting component is provided with the leveling component on one side of the grinding roller 105. The leveling mechanism can level the raw material accumulated inside the grinding box 106 and then grind it during the extraction process of the extraction tank body 100 when the raw material enters and accumulates inside the grinding box 106.

[0031] In order to facilitate the installation and use of the electric cylinder 1042 and the plate 1043 by means of a fixed mounting assembly, in this embodiment, preferably, the fixed mounting assembly includes a fixing plate 1041 welded and fixed at the middle position on one side of the mounting bracket 104, so as to facilitate the fixed installation operation inside the fixing plate 1041.

[0032] In order to facilitate the leveling and re-grinding of the raw materials entering the grinding box 106 by means of a leveling component, in this embodiment, preferably, the leveling component includes an electric cylinder 1042 fixedly mounted on the upper surface of the fixing plate 1041 by fixing bolts. The end of the electric cylinder 1042 is located on one side of the grinding roller 105 and a leveling plate 1043 is fixed to it by mounting bolts. After the raw materials enter and accumulate inside the grinding box 106, the electric cylinder 1042 can drive the leveling plate 1043 to move down and protrude from the bottom of the grinding roller 105, and the leveling plate 1043 can be moved back and forth inside the grinding box 106 for leveling, which facilitates the leveling process and effective grinding.

[0033] In this utility model, the electric cylinder 1042 is model number LESS, the electric cylinder 1062 is model number SXTL, and the forward and reverse motor 1063 is model number WS-60KTYZ.

[0034] The working principle and usage process of this utility model are as follows: When using this extraction tank for rare earth separation, the main body 100 of the extraction tank is first placed in the position of use. The raw material is introduced into the grinding box 106 through the inlet at the top. The auxiliary electric cylinder moves to drive the mounting frame 104 and the grinding roller 105 to move down and contact the surface of the raw material. The main electric cylinder moves to drive the grinding roller 105 to move laterally inside the grinding box 106 through the connecting plate 103, so that the grinding roller 105 rolls to grind the raw material that has entered inside. After grinding, the rotating rod rotates to drive the grinding box 106 to flip down and tilt to the bottom of the main box 101. The raw material is then ground again by the winch mechanism 107 at the bottom of the main box 101, so that the raw material becomes powder and is easier to extract.

[0035] Then, before the extraction tank body 100 is operated, after the raw material enters the grinding box 106, the raw material will accumulate inside the grinding box 106. The mounting bracket 104 can be moved down to the surface of the grinding box 106 by the auxiliary cylinder. The electric cylinder 1042 drives the plate 1043 to move down and protrude from the lower surface of the grinding roller 105. The main cylinder moves through the connecting plate 103 and the mounting bracket 104 to drive the plate 1043 to move back and forth inside the grinding box 106. The movement of the plate 1043 levels the raw material entering the interior, and facilitates the grinding operation after the raw material inside the grinding box 106 is leveled. The grinding is more effective and thorough, improving the convenience and grinding effect of the extraction tank body 100 in leveling the raw material inside the grinding box 106 during rare earth separation and extraction.

[0036] Finally, after the extraction tank body 100 has been operated, and the grinding box 106 has been flipped over to pour out the ground raw material, when a small amount of raw material remains at the bottom of the grinding box 106, the two horizontal plates 1061 can be moved simultaneously to drive the electric cylinder 1062 upward. When the electric cylinder 1062 moves upward, the scraper 1065 extends to the bottom of the grinding box 106. The forward and reverse motor 1063 drives the reciprocating screw 1066 to rotate, and the rotation of the reciprocating screw 1066 drives the moving seat 1067 to move. The electric cylinder 1062 is positioned within the limit position, causing the movable seat 1067 to move and drive the fixed rod 1064 and scraper 1065 to move until the scraper 1065 contacts the bottom of the grinding box 106 and moves back and forth to scrape and clean. This facilitates cleaning and improves the ease of cleaning and scraping the inside of the grinding box 106 by the extraction tank body 100 during rare earth separation. When not cleaning, the electric cylinder 1062 is reset, and the fixed rod 1064 and scraper 1065 are moved to the end and placed.

[0037] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An extraction tank for rare earth separation, comprising an extraction tank body (100), the extraction tank body (100) including a main tank body (102), a main housing (101) fixed to the top of the main tank body (102), a connecting plate (103) mounted on the top of one side of the main housing (101) by a main electric cylinder, a mounting bracket (104) mounted on the end of the connecting plate (103) by an auxiliary electric cylinder, a grinding roller (105) mounted inside the mounting bracket (104), a grinding box (106) mounted on the middle position inside the main housing (101) by a rotating rod, and a fastening bolt provided at the end of the rotating rod, characterized in that: The extraction tank body (100) is also provided with: The scraping mechanism includes a lifting adjustment assembly disposed on the rear surface inside the main housing (101), the lifting adjustment assembly having a reciprocating adjustment assembly inside, and a scraping assembly disposed at the end of the reciprocating adjustment assembly. The leveling mechanism includes a fixed mounting assembly disposed on one side of the mounting frame (104), wherein the lower surface of the fixed mounting assembly is provided with the leveling assembly on one side of the grinding roller (105).

2. The extraction tank for rare earth separation according to claim 1, characterized in that: The top of the main box (101) is provided with an inlet, the bottom of the main box (101) is provided with a winch mechanism (107), and a feed hole is provided at the middle position of the bottom of the main box (101).

3. An extraction tank for rare earth separation according to claim 1, characterized in that: The lifting and adjusting assembly includes an electric cylinder two (1062) that is limited to sliding on the inner rear surface of the main housing (101). Both ends of the inner rear surface of the main housing (101) are fixed with horizontal plates (1061), and the ends of the horizontal plates (1061) are installed with the lower end of the electric cylinder two (1062) by fixing bolts.

4. An extraction tank for rare earth separation according to claim 3, characterized in that: The reciprocating adjustment assembly includes a reciprocating lead screw (1066) disposed inside the electric cylinder two (1062). The end of the reciprocating lead screw (1066) is located inside the electric cylinder two (1062) and a forward and reverse motor (1063) is installed thereon. A movable seat (1067) is provided on the outer surface of the reciprocating lead screw (1066), and the outer surface of the movable seat (1067) matches the internal structure of the electric cylinder two (1062).

5. An extraction tank for rare earth separation according to claim 4, characterized in that: The scraping assembly includes a fixing rod (1064) fixedly mounted on the end of the movable seat (1067) by fixing bolts. A scraper (1065) is fixed on the upper surface of the fixing rod (1064), and the surface of the scraper (1065) is in contact with the bottom of the interior of the grinding box (106).

6. An extraction tank for rare earth separation according to claim 1, characterized in that: The fixed mounting assembly includes a fixing plate (1041) welded and fixed at the middle position on one side of the mounting bracket (104).

7. An extraction tank for rare earth separation according to claim 6, characterized in that: The leveling assembly includes an electric cylinder (1042) fixedly mounted on the upper surface of a fixed plate (1041) by fixing bolts. The end of the electric cylinder (1042) is located on one side of the grinding roller (105) and a leveling plate (1043) is fixed thereon by mounting bolts.

Citation Information

Patent Citations

  • Mixing, clarifying and extracting tank for rare earth separation

    CN216550622U