A heavy sand separation device

By adjusting the combination of components and iron needles, the problem of uneven separation in heavy sand separation equipment was solved, and the heavy sand was evenly separated under a microscope, which facilitates the accurate selection of gold particles.

CN224272297UActive Publication Date: 2026-05-26CHANGCHUN GOLD RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN GOLD RES INST
Filing Date
2025-05-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing heavy sand separation equipment cannot achieve uniform separation, resulting in poor microscopic observation and affecting the accuracy of gold grain selection.

Method used

An adjustment assembly including a support rod, a spare extension rod, a blocking block, an arc groove, a moving groove, a pressing block, a threaded groove, a threaded block, and a knob is used. Through the cooperation of iron needles and arc-shaped rubber blocks, the uniform distribution and spacing of heavy sand can be adjusted.

Benefits of technology

This method achieves uniform row formation of heavy sand on a glass plate, improving the observation effect under a microscope and facilitating the subsequent selection of gold particles.

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Abstract

This utility model provides a heavy sand separation device, relating to the field of heavy sand separation, comprising: an adjustment component, the adjustment component including a support rod, a spare extension rod, a blocking block, an arc-shaped groove, a moving groove, a squeezing block, a threaded groove, a threaded block, and a knob; a handle component is provided on the top of the adjustment component, the handle component including an extension plate, a gripping plate, and a blocking plate; a separation component is provided on the outer wall of the adjustment component, the separation component including a movable ring, an arc-shaped rubber block, and iron needles. This utility model allows the user to hold the gripping plate and bring the iron needles close to a glass plate. The movement of the iron needles on the glass plate results in uniformly spaced and straight rows of heavy sand on the glass plate, eliminating the need for traditional simple glass sheets. The multiple sets of iron needles facilitate the separation of medium and heavy sand, simplifying subsequent selection, and allowing for easy adjustment of the needle spacing and stability of the adjusted needles, thus increasing the applicability of the device.
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Description

Technical Field

[0001] This utility model relates to the field of heavy sand separation technology, and in particular to a heavy sand separation device. Background Technology

[0002] Heavy mineral separation technology can concentrate heavy minerals in ore, facilitating detailed mineralogical studies. By identifying and analyzing heavy minerals, the types, contents, and symbiotic relationships of various minerals in the ore can be accurately determined, providing basic data for the process mineralogical evaluation of the ore.

[0003] In the existing technology, the equipment used for selecting gold minerals from heavy sands indoors is extremely simple. The dividing device is just a single thin glass slide. The person holds the glass slide and scrapes it from left to right by feel to divide the heavy sand into rows. This cannot make the heavy sand evenly divided into rows, and cannot meet the observation effect under a stereomicroscope. Because the gold particles are small and mixed in with the heavy sand, the uneven row width and spacing affect the observation effect and bring a large error to the selection of gold particles in the heavy sand. Utility Model Content

[0004] The purpose of this invention is to provide a heavy sand separation device to solve the problems in the background art where manual scraping of a glass slide from left to right by feel to divide the heavy sand into rows is not effective in ensuring uniform row separation and failing to meet the requirements for observation under a stereomicroscope. Furthermore, due to the small size of gold particles mixed in with the heavy sand, the uneven row width and spacing affect the observation effect and introduce significant errors in the selection of gold particles from the heavy sand.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A heavy sand separation device, comprising:

[0007] Handle assembly, including extension plate, grip plate and stop plate;

[0008] An adjustment component is disposed at the lower part of the handle assembly. The adjustment component includes a support rod, a spare extension rod, a blocking block, an arc groove, and a movable groove. One end of the support rod is fixedly connected to one end of the spare extension rod, and the other end of the spare extension rod is fixedly connected to one end of the blocking block. Multiple sets of arc grooves are evenly provided at the bottom of the support rod, and a movable groove is provided at the top of the support rod.

[0009] In a preferred embodiment, the inner wall of the movable groove is movably connected to the outer wall of the extrusion block, and the bottom of the end of the extrusion block away from the spare extension rod is set as an inclined surface.

[0010] In a preferred embodiment, the end of the support rod away from the spare extension rod has a threaded groove, and the inner wall of the threaded groove is threadedly connected to the outer wall of the threaded block.

[0011] In a preferred embodiment, one end of the threaded block is fixedly connected to one end of the knob, and the other end of the threaded block is movably abutting against the inclined surface of the pressing block.

[0012] In a preferred embodiment, the threaded groove communicates with the movable groove portion.

[0013] In a preferred embodiment, the top of the end of the support rod away from the spare extension rod is fixedly connected to the bottom of the extension plate, and one side of the top of the extension plate is fixedly connected to one side of the gripping plate, and the other side of the gripping plate is fixedly connected to one side of the blocking plate.

[0014] In a preferred embodiment, a separation component is further provided on the outer wall of the adjustment component. The separation component includes a movable ring, an arc-shaped rubber block, and an iron needle. The outer wall of the support rod is movably connected to the inner wall of the movable ring.

[0015] In a preferred embodiment, multiple sets of movable rings are provided, and the multiple sets of movable rings are evenly distributed on the outer wall of the support rod.

[0016] In a preferred embodiment, the inner wall of the movable ring is fixedly connected to the bottom of the arc-shaped rubber block, and the outer wall of the arc-shaped rubber block is movably connected to the inner wall of the arc-shaped groove. The bottom of the movable ring is fixedly connected to the top of the iron needle.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. This utility model can be stabilized on the outer wall of the support rod by positioning the arc-shaped rubber block and the arc-shaped groove. Hold the plate and bring the iron needle close to the glass plate. The movement of the iron needle on the glass plate makes the glass plate have a uniform and straight row of heavy sand. It gets rid of the use of traditional simple glass sheets. The setting of multiple sets of iron needles facilitates the separation of medium and heavy sand, which is convenient for subsequent selection work.

[0019] 2. According to the fineness of the grinding sample, this utility model first rotates the knob to drive the threaded block to rotate and move inside the threaded groove, so that one end of the threaded block does not press against the inclined surface of the extrusion block, and the top of the extrusion block does not press against the inner wall of the movable ring. With a little force, the movable ring is moved to move the arc-shaped rubber block to the inside of another arc-shaped groove. Then, the knob is rotated in the opposite direction to drive the threaded block to press against the inclined surface of the extrusion block, so that the top of the extrusion block presses against the inner wall of the movable ring, thereby adjusting the distance between the iron needles. Due to the change in the distance between the iron needles, the part of the movable ring near the spare extension rod is pushed to the outer wall of the spare extension rod, which facilitates the adjustment of the distance between the iron needles and the stability of the iron needles after adjustment, thus increasing the applicability of the device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the heavy sand separation device provided by this utility model;

[0021] Figure 2 A schematic diagram of the adjustment components of the heavy sand separation device provided by this utility model;

[0022] Figure 3 A cross-sectional view of the adjusting component of the heavy sand separation device provided by this utility model;

[0023] Figure 4 A schematic diagram of the separation components of the heavy sand separation device provided by this utility model.

[0024] Legend:

[0025] 1. Adjustment assembly; 101. Support rod; 102. Spare extension rod; 103. Blocking block; 104. Arc groove; 105. Moving groove; 106. Pressing block; 107. Threaded groove; 108. Threaded block; 109. Knob; 2. Handle assembly; 201. Extension plate; 202. Grip plate; 203. Blocking plate; 3. Separation assembly; 301. Moving ring; 302. Arc rubber block; 303. Iron needle. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1-4The heavy sand separation device provided by this utility model includes: an adjustment component 1, which includes a support rod 101, a spare extension rod 102, a blocking block 103, an arc groove 104, a moving groove 105, a squeezing block 106, a threaded groove 107, a threaded block 108, and a knob 109. A handle component 2 is provided on the top of the adjustment component 1, which includes an extension plate 201, a gripping plate 202, and a blocking plate 203. A separation component 3 is provided on the outer wall of the adjustment component 1, which includes a movable ring 301, an arc-shaped rubber block 302, and an iron needle 303.

[0028] In one embodiment, one end of the support rod 101 is fixedly connected to one end of the spare extension rod 102, and the other end of the spare extension rod 102 is fixedly connected to one end of the blocking block 103.

[0029] The blocking block 103 prevents the movable ring 301 located on the outer wall of the spare extension rod 102 from falling off.

[0030] In one embodiment, the bottom of the support rod 101 is provided with multiple sets of arc-shaped grooves 104 evenly distributed, and the top of the support rod 101 is provided with a movable groove 105. The arc-shaped grooves 104 facilitate the positioning of the movable ring 301, and the movable groove 105 ensures the stability of the extrusion block 106 when it moves.

[0031] In one embodiment, the inner wall of the movable groove 105 is movably connected to the outer wall of the extrusion block 106, and the bottom of the end of the extrusion block 106 away from the spare extension rod 102 is set as an inclined surface, and the inner end of the support rod 101 away from the spare extension rod 102 is provided with a threaded groove 107.

[0032] Rotating the knob 109 in the opposite direction will cause the threaded block 108 to press against the inclined surface of the extrusion block 106.

[0033] In one embodiment, the inner wall of the threaded groove 107 is threadedly connected to the outer wall of the threaded block 108, and one end of the threaded block 108 is fixedly connected to one end of the knob 109. The other end of the threaded block 108 is movably abutting against the inclined surface of the pressing block 106, and the threaded groove 107 is partially connected to the movable groove 105.

[0034] Understandably, the inclined surface of the extrusion block 106 is compressed, causing the top of the extrusion block 106 to press against the inner wall of the movable ring 301, which facilitates the stability of the movable ring 301.

[0035] In one embodiment, the top of the end of the support rod 101 away from the spare extension rod 102 is fixedly connected to the bottom of the extension plate 201, and the top side of the extension plate 201 is fixedly connected to one side of the gripping plate 202, and the other side of the gripping plate 202 is fixedly connected to one side of the blocking plate 203.

[0036] It should be noted that, due to the change in the distance of the iron needle 303, the movable ring 301 near the spare extension rod 102 is pushed to the outer wall of the spare extension rod 102, which facilitates the storage of excess iron needles 303.

[0037] In one embodiment, the outer wall of the support rod 101 is movably connected to the inner wall of the movable ring 301, and multiple sets of movable rings 301 are provided, and the multiple sets of movable rings 301 are evenly arranged on the outer wall of the support rod 101.

[0038] The use of multiple sets of movable rings 301 and iron needles 303 facilitates the separation of medium and heavy sand, making subsequent sorting easier.

[0039] In one embodiment, the inner wall of the movable ring 301 is fixedly connected to the bottom of the arc-shaped rubber block 302, and the outer wall of the arc-shaped rubber block 302 is movably connected to the inner wall of the arc-shaped groove 104. The bottom of the movable ring 301 is fixedly connected to the top of the iron needle 303.

[0040] In the initial state, the movable ring 301 is positioned and stabilized on the outer wall of the support rod 101 by the arc-shaped rubber block 302 and the arc-shaped groove 104. The arc-shaped rubber block 302 and the arc-shaped groove 104 facilitate the initial positioning of the movable ring 301.

[0041] When using the heavy sand separation device of this utility model, first pour the heavy sand onto the glass plate. In the initial state of the heavy sand being spread flat on the glass plate, the movable ring 301 is stabilized on the outer wall of the support rod 101 by the positioning of the arc-shaped rubber block 302 and the arc-shaped groove 104. According to the fineness of the grinding sample, first rotate the knob 109 to drive the threaded block 108 to rotate and move inside the threaded groove 107, so that one end of the threaded block 108 does not press the inclined surface of the extrusion block 106, so that the top of the extrusion block 106 does not press against the inner wall of the movable ring 301. With a little force, move the movable ring 301 to move the arc-shaped rubber block 302 to the inside of the other arc-shaped groove 104.

[0042] Then, rotate the knob 109 in the opposite direction to drive the threaded block 108 to press the inclined surface of the extrusion block 106, thereby pressing the top of the extrusion block 106 against the inner wall of the movable ring 301, thereby adjusting the spacing between the iron needles 303. Due to the change in the distance of the iron needles 303, the part of the movable ring 301 near the spare extension rod 102 is pushed to the outer wall of the spare extension rod 102. Hold the grip plate 202 and bring the iron needles 303 close to the glass plate. By moving the iron needles 303 on the glass plate, the glass plate is made to obtain rows of heavy sand with uniform spacing and straight lines.

[0043] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A heavy sand separation device, characterized in that, include: The handle assembly (2) includes an extension plate (201), a grip plate (202), and a stop plate (203); An adjustment component (1) is disposed at the lower part of the handle component (2). The adjustment component (1) includes a support rod (101), a spare extension rod (102), a blocking block (103), an arc groove (104), and a moving groove (105). One end of the support rod (101) is fixedly connected to one end of the spare extension rod (102), and the other end of the spare extension rod (102) is fixedly connected to one end of the blocking block (103). Multiple sets of arc grooves (104) are evenly opened at the bottom of the support rod (101), and a moving groove (105) is opened at the top of the support rod (101).

2. A heavy sand separation apparatus according to claim 1, characterised in that: The inner wall of the movable groove (105) is movably connected to the outer wall of the extrusion block (106), and the bottom of the end of the extrusion block (106) away from the spare extension rod (102) is set as an inclined surface.

3. A heavy sand separation apparatus according to claim 2, characterised in that: The support rod (101) has a threaded groove (107) inside the end away from the spare extension rod (102), and the inner wall of the threaded groove (107) is threadedly connected to the outer wall of the threaded block (108).

4. A heavy sand separation apparatus according to claim 3, characterised in that: One end of the threaded block (108) is fixedly connected to one end of the knob (109), and the other end of the threaded block (108) is in movable contact with the inclined surface of the pressing block (106).

5. A heavy sand separation apparatus as claimed in claim 4, wherein: The threaded groove (107) is partially connected to the movable groove (105).

6. A heavy sand separation apparatus as claimed in claim 1, characterized in that: The top of the support rod (101) away from the spare extension rod (102) is fixedly connected to the bottom of the extension plate (201), and the top side of the extension plate (201) is fixedly connected to one side of the grip plate (202), and the other side of the grip plate (202) is fixedly connected to one side of the blocking plate (203).

7. A heavy sand separation apparatus as claimed in claim 1, characterized in that: It also includes a separation component (3) disposed on the outer wall of the adjustment component (1), the separation component (3) including a movable ring (301), an arc-shaped rubber block (302) and an iron needle (303), the outer wall of the support rod (101) being movably connected to the inner wall of the movable ring (301).

8. A heavy sand separation apparatus according to claim 7, characterised in that: Multiple sets of movable rings (301) are provided, and the multiple sets of movable rings (301) are evenly arranged on the outer wall of the support rod (101).

9. A heavy sand separation apparatus according to claim 8, characterised in that: The inner wall of the movable ring (301) is fixedly connected to the bottom of the arc-shaped rubber block (302), and the outer wall of the arc-shaped rubber block (302) is movably connected to the inner wall of the arc-shaped groove (104). The bottom of the movable ring (301) is fixedly connected to the top of the iron needle (303).