Novel sampling device for rare earth metal

By designing a rare earth metal sampling device including a bracket, sampling structure, X, Y, and Z direction modules, the problem of inconvenience in sampling during the smelting and separation of rare earth metals is solved, and automated sampling of liquid rare earth metals is realized, and smelting efficiency and safety are improved.

CN222689469UActive Publication Date: 2025-03-28BAOTOU RARE EARTH RES & DEV CENT CHINESE ACADEMY OF SCI
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Patent Information

Application Number
CN202420777903.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-03-28
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

In the process of smelting and separation of rare earth metals, there is a lack of effective sampling methods, which can only be sampled and tested after the rare earth metal solidifies and forms a semi-finished product. If the test results are not qualified, it needs to be re-refined, which is time-consuming and labor-intensive and has low smelting efficiency.

Method used

A new rare earth metal sampling device is designed, including a bracket, a sampling structure, an X-direction module, a Y-direction module and a Z-direction lifting structure. Through the coordinated work of these modules and structures, the sampling structure moves in the X, Y and Z axes and realizes automatic sampling of liquid rare earth metals.

Benefits of technology

It effectively avoids the problem of inconvenience in sampling during smelting and separation, realizes automatic sampling of rare earth metals, improves sampling efficiency, reduces the safety hazards brought about by manual sampling, and improves smelting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel sampling device for rare earth metal, relates to the technical field of rare earth metallurgy, and solves the problems that only formed semi-finished products can be subjected to sampling detection due to lack of effective sampling means in the smelting separation process in the prior art, and the whole batch needs to be remelted if the semi-finished products are detected to be unqualified, so that the production cost is low. And the smelting efficiency is low. The utility model provides a novel rare earth metal sampling device which comprises a support, a sampling structure arranged on the support, an X-direction module, a Y-direction module and a Z-direction lifting structure, the Y-direction module is arranged on the support, the X-direction module is connected with the Y-direction module, the Z-direction lifting structure is connected with the X-direction module, and the X-direction module is connected with the Y-direction module. The sampling structure can move in the X-axis direction, the Y-axis direction and the Z-axis direction. The sampling structure comprises a sampling rod and a plurality of sampling assemblies, and the sampling assemblies are uniformly arranged on the sampling rod, so that liquid rare earth metal at different depths can be sampled at one time, and the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of rare earth metallurgy, in particular to a novel sampling device for rare earth metals. Background Art

[0002] The preparation process for producing rare earth metals is mostly to smelt and separate the rare earth metals in a smelting furnace, then pour the liquid rare earth metal into a mold to cool and solidify it to obtain a rare earth metal semi-finished product, and finally sample and test the semi-finished product.

[0003] The applicant has found that the prior art has at least the following technical problems:

[0004] During the smelting and separation process, there is a lack of effective sampling methods, which means that sampling and testing can only be carried out after the rare earth metals solidify and form semi-finished products. If the test results are unqualified, the entire batch of semi-finished products will need to be returned to the furnace for re-refining, which is time-consuming and labor-intensive and has low smelting efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a new type of sampling device for rare earth metals, so as to solve the technical problem that there is a lack of effective sampling means in the prior art during the smelting and separation process, which results in that sampling and testing can only be carried out after the rare earth metals are solidified and formed into semi-finished products. If the test result is unqualified, the entire batch of semi-finished products need to be returned to the furnace for re-smelting, which is time-consuming and labor-intensive, and has low smelting efficiency. The many technical effects that can be produced by the preferred technical solution among the many technical solutions provided by the utility model are described in detail below.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model provides a novel sampling device for rare earth metals, comprising a bracket, a sampling structure arranged on the bracket, an X-direction module, a Y-direction module and a Z-direction lifting structure, wherein the Y-direction module is arranged on the bracket, the X-direction module is connected to the Y-direction module, the Z-direction lifting structure is connected to the X-direction module, the sampling structure comprises a sampling rod and a sampling assembly, the sampling rod is detachably connected to the Z-direction lifting structure, and the number of the sampling assemblies is multiple and evenly arranged on the sampling rod.

[0008] Preferably, the sampling components are staggeredly arranged on the sampling rod along the axial direction of the sampling rod, and the projections of the sampling components on the horizontal plane along the vertical direction do not overlap.

[0009] Preferably, the sampling cavity of the sampling assembly is a hollow inverted frustum structure with an opening at the large end and a closed small end.

[0010] Preferably, the large end extends obliquely upward to form a guide slope.

[0011] Preferably, the bottom corners of the sampling cavity of the sampling assembly are rounded smoothly.

[0012] Preferably, the sampling rod is a hollow structure.

[0013] Preferably, the Y-direction module includes a Y-direction fixed frame, a Y-direction motor and a Y-direction lead screw nut assembly arranged on the Y-direction fixed frame, the Y-direction fixed frame is arranged on the bracket, the lead screw of the Y-direction lead screw nut assembly is transmission-connected to the Y-direction motor, and the nut slider of the Y-direction lead screw nut assembly is connected to the X-direction module through a Y-direction connecting piece.

[0014] Preferably, the X-direction module includes an X-direction fixed frame, an X-direction motor and an X-direction lead screw nut assembly arranged on the X-direction fixed frame, the X-direction fixed frame is connected to the Y-direction connecting piece, the lead screw of the X-direction lead screw nut assembly is transmission-connected to the X-direction motor, and the nut slider of the X-direction lead screw nut assembly is connected to the Z-direction lifting structure through the X-direction connecting piece.

[0015] Preferably, the Z-direction lifting structure comprises a lifting cylinder, a fixed end of the lifting cylinder is detachably connected to the X-direction connecting piece, and a telescopic end of the lifting cylinder is detachably connected to the sampling rod via the lifting connecting piece.

[0016] The preferred technical solution of the utility model can also produce at least the following technical effects:

[0017] The utility model effectively avoids the existing technical problems that there is a lack of effective sampling means in the smelting and separation process, which leads to the fact that sampling and testing can only be carried out after the rare earth metal is solidified and formed into a semi-finished product. If the test result is unqualified, the entire batch of semi-finished products need to be remelted, which is time-consuming and labor-intensive, and the smelting efficiency is low. The utility model provides a new type of rare earth metal sampling device, including a bracket, a sampling structure arranged on the bracket, an X-direction module, a Y-direction module and a Z-direction lifting structure, the Y-direction module is arranged on the bracket, the X-direction module is connected to the Y-direction module, the Z-direction lifting structure is connected to the X-direction module, the sampling structure includes a sampling rod and a sampling assembly, the sampling rod is detachably connected to the Z-direction lifting structure, and the number of sampling assemblies is multiple and evenly arranged on the sampling rod. Through the X-direction module, the Y-direction module and the Z-direction lifting structure, the sampling structure is moved in the X-axis direction, the Y-axis direction and the Z-axis direction to realize the automatic sampling of rare earth metals in the smelting and separation process, improve the sampling efficiency, do not need manual sampling, and are safe and reliable. Moreover, the sampling components are staggeredly arranged on the sampling rod along the axial direction of the sampling rod, so that the sampling of liquid rare earth metals at different depths can be completed at one time, and the practicality is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of a novel rare earth metal sampling device provided by the utility model;

[0020] Figure 2 The utility model is a cross-sectional view of a sampling component of a novel rare earth metal sampling device.

[0021] In the figure:

[0022] 1. Bracket; 2. Y-direction fixing frame; 3. Y-direction motor; 4. Y-direction connecting piece; 5. X-direction fixing frame; 6. X-direction motor; 7. X-direction connecting piece; 8. Lifting cylinder; 9. Lifting connecting piece; 10. Sampling structure; 101. Sampling assembly; 1011. Sampling cavity; 1012. Guide slope; 102. Sampling rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0024] like Figure 1 , 2 As shown, the utility model provides a novel sampling device for rare earth metals, comprising a bracket 1, a sampling structure 10 arranged on the bracket 1, an X-direction module, a Y-direction module and a Z-direction lifting structure, the Y-direction module is arranged on the bracket 1, the X-direction module is connected to the Y-direction module, the Z-direction lifting structure is connected to the X-direction module, the sampling structure 10 comprises a sampling rod 102 and a sampling assembly 101, the sampling rod 102 is detachably connected to the Z-direction lifting structure, and the number of the sampling assemblies 101 is multiple and evenly arranged on the sampling rod 102.

[0025] The bracket 1 can be set on one side of one or more smelting furnaces according to the use requirements to increase the sampling range. The Y-direction module drives the X-direction module, driving the Z-direction lifting structure and the sampling structure 10 to move along the Y direction, so that the sampling structure 10 moves to the side of the smelting furnace to be sampled, and then the X-direction module drives the Z-direction lifting structure to drive the sampling structure 10 to move along the X direction, so that the sampling structure 10 moves to the top of the opening of the smelting furnace to be sampled, and the Z-direction lifting structure drives the sampling structure 10 to move downward, so that the sampling component 101 enters the liquid rare earth metal for sampling. After the sampling is completed, each mechanism returns to its original position. After the liquid rare earth metal in the sampling component 101 is cooled, the staff separates the sampling rod 102 from the Z-direction lifting structure, and demolds and detects the rare earth metal. When the test result is qualified, the liquid rare earth metal is poured into the mold to cool and solidify to form a semi-finished product, which saves time and effort and greatly improves the smelting efficiency.

[0026] As an optional implementation, Figure 1 , 2 As shown, the sampling components 101 are staggered on the sampling rod 102 along the axial direction of the sampling rod 102, and the projections of each sampling component 101 on the horizontal plane along the vertical direction do not overlap. This arrangement can ensure that the liquid rare earth metal effectively flows into the sampling cavity 1011 of the sampling component 101, and will not affect the normal sampling of the liquid rare earth metal. At the same time, it is possible to sample the liquid rare earth metal at multiple depths at one time, and the sampling operation is efficient. The number of sampling components 101 can be set to two, three or more according to the use requirements.

[0027] As an optional implementation, Figure 2 As shown, the sampling cavity 1011 of the sampling component 101 is a hollow inverted truncated cone structure with an open large end and a closed small end, which is conducive to smooth demolding of rare earth metals and improves sampling and detection efficiency.

[0028] As an optional implementation, Figure 2 As shown, the large end extends obliquely upward to form a guide slope 1012.

[0029] When the sampling assembly 101 enters the liquid rare earth metal, the liquid rare earth metal can smoothly flow into the sampling cavity 1011 through the guide slope 1012, thereby improving the sampling efficiency.

[0030] As an optional implementation, Figure 2 As shown, the bottom corners of the sampling cavity 1011 of the sampling component 101 are rounded to avoid sharp edges, making it easier for rare earth metals to separate from the sampling component 101, thereby improving sampling and detection efficiency.

[0031] As an optional embodiment, the sampling rod 102 is a hollow structure to reduce weight and increase the sampling rate.

[0032] As an optional implementation, Figure 1 As shown, the Y-direction module includes a Y-direction fixing frame 2, a Y-direction motor 3 and a Y-direction lead screw nut assembly arranged on the Y-direction fixing frame 2, the Y-direction fixing frame 2 is arranged on the bracket 1, the lead screw of the Y-direction lead screw nut assembly is transmission-connected with the Y-direction motor 3, and the nut slider of the Y-direction lead screw nut assembly is connected with the X-direction module through the Y-direction connecting piece 4.

[0033] The Y-direction motor 3 drives the lead screw of the Y-direction lead screw nut assembly to rotate, driving the nut slider of the Y-direction lead screw nut assembly to make a linear motion along the Y direction, thereby driving the sampling structure 10 to move along the Y-axis direction.

[0034] As an optional implementation, Figure 1 As shown, the X-direction module includes an X-direction fixing frame 5, an X-direction motor 6 and an X-direction lead screw nut assembly arranged on the X-direction fixing frame 5, the X-direction fixing frame 5 is connected to the Y-direction connecting member 4, the lead screw of the X-direction lead screw nut assembly is transmission-connected to the X-direction motor 6, and the nut slider of the X-direction lead screw nut assembly is connected to the Z-direction lifting structure through the X-direction connecting member 7.

[0035] The X-direction motor 6 drives the lead screw of the X-direction lead screw nut assembly to rotate, drives the nut slider of the X-direction lead screw nut assembly to make a linear motion along the X-direction, and then drives the sampling structure 10 to move along the X-axis direction.

[0036] As an optional implementation, Figure 1 As shown, the Z-direction lifting structure includes a lifting cylinder 8 , a fixed end of the lifting cylinder 8 is connected to an X-direction connecting member 7 , and a telescopic end of the lifting cylinder 8 is detachably connected to the sampling rod 102 via a lifting connecting member 9 .

[0037] The telescopic movement of the lifting cylinder 8 drives the sampling structure 10 to move along the Z-axis direction, so that the sampling component 101 enters or moves away from the smelting furnace.

[0038] Furthermore, the sampling rod 102 has a cavity for the lifting connection member 9 to enter, and is detachably connected to the lifting connection member 9 via bolts.

[0039] It should be noted that the Y-direction module, the X-direction module and the Z-direction lifting structure adopt existing technologies.

[0040] It can be understood that the same or similar parts of the above embodiments can be referenced to each other, and the contents not described in detail in some embodiments can refer to the same or similar contents in other embodiments.

[0041] In the description of the present utility model, it should be noted that, unless otherwise specified, "multiple" means two or more; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0042] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "an example" etc. means 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 application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0044] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A novel sampling device for rare earth metals, characterized in that: The invention comprises a bracket, a sampling structure arranged on the bracket, an X-direction module, a Y-direction module and a Z-direction lifting structure, wherein the Y-direction module is arranged on the bracket, the X-direction module is connected to the Y-direction module, the Z-direction lifting structure is connected to the X-direction module, the sampling structure comprises a sampling rod and a sampling assembly, the sampling rod is detachably connected to the Z-direction lifting structure, and the number of the sampling assemblies is plural and evenly arranged on the sampling rod.

2. A novel rare earth metal sampling device according to claim 1, characterized in that: The sampling components are staggeredly arranged on the sampling rod along the axial direction of the sampling rod, and the projections of the sampling components on the horizontal plane along the vertical direction do not overlap.

3. A novel rare earth metal sampling device according to claim 2, characterized in that: The sampling cavity of the sampling component is a hollow inverted truncated cone structure with an opening at the large end and a closed small end.

4. A novel rare earth metal sampling device according to claim 3, characterized in that: The large head end extends obliquely upward to form a guide slope.

5. A novel rare earth metal sampling device according to claim 4, characterized in that: The bottom corners of the sampling cavity of the sampling assembly are smoothly transitioned.

6. A novel rare earth metal sampling device according to claim 1, characterized in that: The sampling rod is a hollow structure.

7. A novel rare earth metal sampling device according to claim 1, characterized in that: The Y-direction module includes a Y-direction fixing frame, a Y-direction motor and a Y-direction lead screw nut assembly arranged on the Y-direction fixing frame, the Y-direction fixing frame is arranged on the bracket, the lead screw of the Y-direction lead screw nut assembly is transmission-connected to the Y-direction motor, and the nut slider of the Y-direction lead screw nut assembly is connected to the X-direction module through a Y-direction connecting piece.

8. A novel rare earth metal sampling device according to claim 7, characterized in that: The X-direction module includes an X-direction fixing frame, an X-direction motor and an X-direction lead screw nut assembly arranged on the X-direction fixing frame, the X-direction fixing frame is connected to the Y-direction connecting piece, the lead screw of the X-direction lead screw nut assembly is transmission-connected to the X-direction motor, and the nut slider of the X-direction lead screw nut assembly is connected to the Z-direction lifting structure through the X-direction connecting piece.

9. A novel rare earth metal sampling device according to claim 8, characterized in that: The Z-direction lifting structure comprises a lifting cylinder, a fixed end of the lifting cylinder is connected to the X-direction connecting piece, and a telescopic end of the lifting cylinder is detachably connected to the sampling rod through the lifting connecting piece.