A flotation beneficiation froth sampling device

By designing an automated flotation froth sampling device, the convenience and representativeness of froth sampling are achieved by utilizing rotation and depth adjustment components. This solves the problems of low efficiency and poor representativeness of traditional manual sampling, and improves sampling efficiency and sample accuracy.

CN224552791UActive Publication Date: 2026-07-24内蒙古自治区产业技术创新中心(内蒙古自治区科学技术检测实验中心)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
内蒙古自治区产业技术创新中心(内蒙古自治区科学技术检测实验中心)
Filing Date
2025-08-26
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional flotation froth sampling relies on manual operation, which suffers from poor representativeness and inconvenience, making it difficult to guarantee the spatiotemporal representativeness of the samples and resulting in low efficiency.

Method used

A flotation mineral processing froth sampling device was designed, which adopts a rotating component and a height adjustment component. The rotation and depth adjustment of the sampler are realized by the threaded rod driven by a servo motor and the meshing of gears. Automatic sampling is carried out in combination with a scraper, and a disassembly structure is provided for easy replacement of the sampler.

Benefits of technology

This method achieves convenience and representativeness in foam sampling, improves sampling efficiency, reduces manpower waste, and ensures the accuracy and integrity of samples.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224552791U_ABST
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Abstract

The utility model discloses a kind of froth sampling devices for flotation beneficiation, including base, the support leg is fixedly installed in the lower end of base;Bottle body, the bottle body is rotationally connected on the upper end of base by rotating column;Sampler, the sampler is set in bottle body inside, and slot is opened in sampler inside;Scraper, the scraper is fixedly installed in sampler outside;Rotary assembly, the rotary assembly is set in bottle body bottom;Height adjusting assembly, the height adjusting assembly is set in the upper end of base;Clamping assembly, the clamping assembly is set in sampler outside.The froth sampling device for flotation beneficiation when needing to sample the froth inside bottle body, first drive servo motor, so that servo motor output end drives screw rod rotation, screw rod rotation will drive the up-and-down movement of outside screw thread connector's threaded connector, when threaded connector moves downward will drive sampler at the tail end of connecting rod to move downward, so that sampler moves down into bottle body inside.
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Description

Technical Field

[0001] This utility model relates to the field of flotation mineral processing technology, specifically to a flotation mineral processing foam sampling device. Background Technology

[0002] Flotation is an important mineral separation technology. It involves aerating the slurry to generate bubbles, causing target mineral particles to selectively adhere to the bubbles and form a mineralized froth layer. This separates the valuable minerals from the gangue. As a direct product of the flotation process, the physicochemical properties of the froth layer directly affect the concentrate grade and recovery rate. Therefore, accurate sampling and analysis of the froth layer are crucial. Currently, traditional sampling mainly relies on manual sampling, which has the following drawbacks: 1. Manual sampling has poor representativeness, relies on the operator's experience, and the sampling location and depth are inconsistent, making it difficult to guarantee the spatiotemporal representativeness of the sample. The sampling process can easily cause damage to the foam structure. 2. The sampling is not convenient, requiring manual scraping of the foam surface, which is not only inefficient but also wastes manpower.

[0003] To address the aforementioned issues, we have made innovative designs based on the existing structure of flotation mineral processing foam sampling devices. Utility Model Content

[0004] The purpose of this utility model is to provide a flotation mineral processing froth sampling device to solve the problems mentioned in the background art, which mainly rely on manual sampling, resulting in poor representativeness and inconvenience of manual sampling.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flotation mineral processing froth sampling device, comprising a base, wherein a support leg is fixedly installed at the lower end of the base; a bottle body, wherein the bottle body is rotatably connected to the upper end of the base via a rotating column; a sampler, wherein the sampler is disposed inside the bottle body and has a slot on its inner side; a scraper, wherein the scraper is fixedly installed on the outer side of the sampler; a rotating assembly, wherein the rotating assembly is disposed at the bottom of the bottle body; a height adjustment assembly, wherein the height adjustment assembly is disposed at the upper end of the base; and a locking assembly, wherein the locking assembly is disposed on the outer side of the sampler; wherein the rotating assembly is used to drive the bottle body to rotate; the height adjustment assembly is used to adjust the depth of the sampler inside the bottle body; and the locking assembly is used to disassemble the sampler.

[0006] Preferably, the rotating assembly includes a drive motor and a first gear, the drive motor is fixedly mounted on the bottom of the base, and the output end of the drive motor is fixedly connected to the first gear.

[0007] Preferably, the rotating assembly further includes a second gear, which is fixedly connected to the outside of the rotating column and meshes with the outer first gear.

[0008] Preferably, the height adjustment assembly includes a support frame, a servo motor, a threaded rod, and a threaded connector. The support frame is fixedly installed on the upper end of the base, and the servo motor is fixedly installed on the outer side of the support frame. The output end of the servo motor is fixedly connected to the threaded rod, and the threaded rod is threadedly connected to the outer side of the threaded connector.

[0009] Preferably, the height adjustment assembly further includes a guide groove and a guide block. The guide groove is formed inside the support frame, and the guide block is slidably connected to the inside of the guide groove. The guide block is connected to the outer threaded connector.

[0010] Preferably, the height adjustment assembly further includes a mating block and a connecting rod, the mating block being fixedly connected to the outside of the threaded connector, and a sampler being fixedly connected to the mating block via the connecting rod.

[0011] Preferably, the engaging assembly includes a slot, which is formed inside the connecting rod.

[0012] Preferably, the engaging assembly further includes a telescopic spring and a locking rod. The telescopic spring is fixedly connected to the outside of the mating block, and the locking rod is fixedly connected to the tail end of the telescopic spring. The locking rod passes through the inside of the mating block, and the tail end of the locking rod engages with the inside of the locking groove.

[0013] Compared with the prior art, the beneficial effect of this utility model is that the flotation mineral processing froth sampling device is equipped with: 1. Convenient sampling structure: When it is necessary to sample the foam inside the bottle, the servo motor is first driven, which causes the output end of the servo motor to drive the threaded rod to rotate. The rotation of the threaded rod will cause the threaded connector on the outer threaded connection to move up and down. When the threaded connector moves down, it will drive the sampler at the end of the connecting rod to move down, so that the sampler moves down into the inside of the bottle. Furthermore, after the depth of the sampler inside the bottle is adjusted, the drive motor is activated. The output of the drive motor drives the first gear to rotate. The first gear meshes with the second gear on the outside, thereby driving the second gear to rotate. The rotation of the second gear drives the rotating column to rotate, causing the bottle to rotate along with it. When the bottle rotates, the scraper on the outside of the sampler scrapes off the foam on the top of the bottle and pushes it to the inside of the sampler for collection, thus completing the foam sampling. 2. Disassembly Structure: After the sampler has finished sampling, when the sampler is moved upward by the height adjustment component, first manually pull the locking rod outward to separate the tail end of the locking rod from the groove inside the connecting rod. At this time, the head end of the connecting rod is in a movable state. Slide it out from the inside of the docking block to complete the disassembly of the sampler, thus facilitating subsequent operations. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the overall bottom view of the present invention; Figure 3 This is a three-dimensional structural diagram of the sampler of this utility model; Figure 4 This is a three-dimensional structural diagram of the rotating component of this utility model; Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle; Figure 6 This is a three-dimensional structural diagram of the snap-fit ​​component of this utility model.

[0015] In the diagram: 1. Base; 2. Support leg; 3. Rotating column; 4. Bottle body; 5. Sampler; 6. Groove; 7. Rotating assembly; 701. Drive motor; 702. First gear; 703. Second gear; 8. Height adjustment assembly; 801. Support frame; 802. Servo motor; 803. Threaded rod; 804. Threaded connector; 805. Guide groove; 806. Guide block; 807. Connecting block; 808. Connecting rod; 9. Engaging assembly; 901. Slot; 902. Telescopic spring; 903. Locking rod; 10. Scraper. Detailed Implementation

[0016] 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.

[0017] Please see Figures 1-6 This utility model provides a technical solution: a flotation mineral processing froth sampling device, comprising: Example 1: As Figures 1-5The present invention provides a flotation froth sampling device, comprising: a base 1 with a support leg 2 fixedly installed at its lower end; a bottle 4 rotatably connected to the upper end of the base 1 via a rotating column 3; a sampler 5 disposed inside the bottle 4, with a slot 6 formed on its inner side; a scraper 10 fixedly installed outside the sampler 5; a rotating assembly 7 disposed at the bottom of the bottle 4; a height adjustment assembly 8 disposed at the upper end of the base 1; and a locking assembly 9 disposed outside the sampler 5. The rotating assembly 7 is used to rotate the bottle 4; the height adjustment assembly 8 is used to adjust the depth of the sampler 5 inside the bottle 4; and the locking assembly 9 is used to disassemble the sampler 5. The rotating assembly 7 includes a drive motor 701 and a first gear 702. The drive motor 701 is fixedly mounted on the bottom of the base 1, and the output end of the drive motor 701 is fixedly connected to the first gear 702. The rotating assembly 7 also includes a second gear 703, which is fixedly connected to the outside of the rotating column 3 and meshes with the outer first gear 702. The height adjustment assembly 8 includes a support frame 801, a servo motor 802, a threaded rod 803, and a threaded connector 804. The support frame 801 is fixedly mounted on the upper end of the base 1, and the servo motor 802 is fixedly mounted on the outside of the support frame 801. The output end of the servo motor 802 is fixedly connected to a threaded rod 803, and a threaded connector 804 is threadedly connected to the outer side of the threaded rod 803; the height adjustment assembly 8 also includes a guide groove 805 and a guide block 806. The guide groove 805 is opened inside the support frame 801, and the guide block 806 is slidably connected to the inner side of the guide groove 805, and the guide block 806 is connected to the outer threaded connector 804; the height adjustment assembly 8 also includes a mating block 807 and a connecting rod 808. The mating block 807 is fixedly connected to the outer side of the threaded connector 804, and a sampler 5 is fixedly connected to the mating block 807 through the connecting rod 808; When this structure needs to sample the foam inside the bottle 4, it first drives the servo motor 802, causing the output end of the servo motor 802 to drive the threaded rod 803 to rotate. The rotation of the threaded rod 803 will cause the threaded connector 804 connected to the outer thread to move up and down. When the threaded connector 804 moves downward, it will cause the sampler 5 at the end of the connecting rod 808 to move downward, so that the sampler 5 moves down into the inside of the bottle 4. After the depth of the sampler 5 inside the bottle 4 is adjusted, the drive motor 701 is run. The output end of the drive motor 701 will drive the first gear 702 to rotate. The first gear 702 meshes with the outer second gear 703, thereby driving the second gear 703 to rotate. The rotation of the second gear 703 will drive the rotating column 3 to rotate, so that the bottle 4 will rotate together. When the bottle 4 rotates, the scraper 10 on the outer side of the sampler 5 will scrape off the foam at the top of the bottle 4 and push it into the inside of the sampler 5 for collection, thereby completing the foam sampling.

[0018] Example 2: Figures 1-2 , Figure 6 The present invention provides a technical solution: a flotation mineral processing froth sampling device, which discloses that: the engaging component 9 includes a slot 901, which is formed inside the connecting rod 808; the engaging component 9 also includes a telescopic spring 902 and a locking rod 903, the telescopic spring 902 is fixedly connected to the outside of the docking block 807, and the locking rod 903 is fixedly connected to the tail end of the telescopic spring 902, the locking rod 903 penetrates the inside of the docking block 807, and the tail end of the locking rod 903 engages with the inside of the slot 901; After the sampler 5 has finished sampling, when the sampler 5 is moved upward by the height adjustment component 8, the locking rod 903 is first manually pulled outward to separate the tail end of the locking rod 903 from the slot 901 inside the connecting rod 808. At this time, the head end of the connecting rod 808 is in a movable state. Slide it out from the inside of the docking block 807 to complete the disassembly of the sampler 5, which facilitates subsequent operations.

[0019] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0020] Although embodiments of the present invention have been shown and described, 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. A flotation mineral processing froth sampling device, characterized in that, include: The base (1) has a support leg (2) fixedly installed at its lower end. Bottle body (4), the bottle body (4) is rotatably connected to the upper end of the base (1) via a rotating column (3); The sampler (5) is located inside the bottle body (4), and a slot (6) is provided inside the sampler (5). Scraper (10), the scraper (10) is fixedly installed on the outside of the sampler (5); A rotating component (7) is disposed at the bottom of the bottle body (4); A height adjustment component (8) is disposed on the upper end of the base (1); Engaging assembly (9), wherein the engaging assembly (9) is disposed outside the sampler (5); wherein, The rotating component (7) is used to drive the bottle body (4) to rotate; The height adjustment component (8) is used to adjust the depth of the sampler (5) inside the bottle body (4); The locking assembly (9) is used to disassemble the sampler (5).

2. The flotation froth sampling device according to claim 1, characterized in that: The rotating assembly (7) includes a drive motor (701) and a first gear (702). The drive motor (701) is fixedly installed at the bottom of the base (1), and the output end of the drive motor (701) is fixedly connected to the first gear (702).

3. The flotation froth sampling device according to claim 2, characterized in that: The rotating assembly (7) also includes a second gear (703), which is fixedly connected to the outside of the rotating column (3) and meshes with the outer first gear (702).

4. The flotation froth sampling device according to claim 1, characterized in that: The height adjustment assembly (8) includes a support frame (801), a servo motor (802), a threaded rod (803), and a threaded connector (804). The support frame (801) is fixedly installed on the upper end of the base (1), and the servo motor (802) is fixedly installed on the outside of the support frame (801). The output end of the servo motor (802) is fixedly connected to the threaded rod (803), and the threaded connector (804) is threadedly connected to the outside of the threaded rod (803).

5. A flotation froth sampling device according to claim 4, characterized in that: The height adjustment assembly (8) further includes a guide groove (805) and a guide block (806). The guide groove (805) is opened inside the support frame (801), and the guide block (806) is slidably connected to the inside of the guide groove (805). The guide block (806) is connected to the outer threaded connector (804).

6. A flotation froth sampling device according to claim 5, characterized in that: The height adjustment assembly (8) also includes a docking block (807) and a connecting rod (808). The docking block (807) is fixedly connected to the outside of the threaded connector (804), and the docking block (807) is fixedly connected to a sampler (5) via the connecting rod (808).

7. The flotation froth sampling device according to claim 1, characterized in that: The engaging assembly (9) includes a slot (901) which is located inside the connecting rod (808).

8. The flotation froth sampling device according to claim 7, characterized in that: The engaging assembly (9) further includes a telescopic spring (902) and a locking rod (903). The telescopic spring (902) is fixedly connected to the outside of the mating block (807), and the locking rod (903) is fixedly connected to the tail end of the telescopic spring (902). The locking rod (903) penetrates the inside of the mating block (807), and the tail end of the locking rod (903) engages with the inside of the locking groove (901).