Efficient mining high-frequency screening machine

CN223959977UActive Publication Date: 2026-03-03CHENGDE XINYUAN MINING CO LTD
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Patent Information

Application Number
CN202520001798.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-03-03
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

[0003]传统的高效矿用高频筛机具有以下不足:传统的高效矿用高频筛机在使用中,长时间使用后,矿石中的细粒物质和杂质会逐渐积累在筛分板上,形成堵塞;堵塞导致筛分效率下降,筛分质量不达标,甚至可能引发设备故障,而筛分板通常采用螺栓、焊接等固定方式安装在筛机上,使得筛分板堵塞后,需要采用高压水枪、化学溶剂等方法进行清理,但这些方法往往效果不佳且成本高昂,因此,需要对其进行改进

Benefits of technology

[0013]1、本实用新型通过向上拉动推板,使调节槽带动斜面块在活动槽的内部向上运动,使斜面块对矩形板进行挤压,当斜面块的底部脱离卡槽的内部后,向外拉动拉环,使连接板带动筛分板脱离侧板的内部,与传统的高效矿用高频筛机相比,该款高效矿用高频筛机通过拉动推板使斜面块脱离卡槽后拉动拉环将筛分板取出,从而便于对筛分板堵塞后进行清理,提高了整体的实用性,便于使用。

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Abstract

The utility model relates to the technical field of high-frequency screening machines, and discloses an efficient mining high-frequency screening machine which comprises side plates, screening plates are evenly and movably installed between the inner sides of the side plates, screening holes are formed in the surfaces of the screening plates, and the radiuses of the screening holes are gradually increased from left to right. And a connecting plate extending to the outer side of the side plate is fixedly mounted on the outer side of the screening plate. According to the efficient mining high-frequency screening machine, a push plate is pulled upwards, an adjusting groove drives a slope block to move upwards in a movable groove, the slope block extrudes a rectangular plate, and after the bottom of the slope block is separated from the interior of a clamping groove, a pull ring is pulled outwards, and a connecting plate drives a screening plate to be separated from the interior of a side plate. According to the efficient mining high-frequency screening machine, after the push plate is pulled to enable the slope block to be separated from the clamping groove, the pull ring is pulled to take out the screening plate, so that the screening plate is conveniently cleaned after being blocked, the overall practicability is improved, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of high-frequency screening machine technology, and more specifically, to a high-efficiency mining high-frequency screening machine. Background Technology

[0002] High-frequency screens are characterized by high efficiency, small amplitude, and high screening frequency. They are effective equipment for screening and classifying fine-particle materials and are widely used in screening or classifying operations in beneficiation plants for iron ore, tin, tungsten, tantalum, niobium sand, and other minerals.

[0003] Traditional high-efficiency mining high-frequency screening machines have the following shortcomings: During long-term use, fine particles and impurities in the ore gradually accumulate on the screening plates, causing blockages. Blockages lead to decreased screening efficiency, substandard screening quality, and may even cause equipment failure. Screening plates are usually fixed to the screening machine using bolts, welding, or other methods. When the screening plates become blocked, they need to be cleaned using high-pressure water guns, chemical solvents, etc., but these methods are often ineffective and costly. Therefore, improvements are needed. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a high-efficiency high-frequency screening machine for mining, which has the advantage of being easy to use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency high-frequency screening machine for mining, comprising a side plate, a screening plate being movably installed uniformly between the inner sides of the side plate, screening holes being opened on the surface of the screening plate, the radius of the screening holes gradually increasing from left to right, a connecting plate extending to the outer side of the side plate being fixedly installed on the outer side of the screening plate, a first vertical plate being fixedly installed on the outer side of the connecting plate, a pull ring being fixedly installed on the outer side of the first vertical plate, a platform located below the first vertical plate being fixedly installed on the left side of the side plate, a movable groove being opened at the bottom of the first vertical plate, a slot being opened at the top of the platform, and an inclined block extending into the slot being movably installed inside the movable groove.

[0006] As a preferred embodiment of this utility model, a feed pipe is fixedly installed on the upper left side of the side plate, a discharge pipe is fixedly installed at the front end of the feed pipe, a second vertical plate is fixedly installed above the discharge pipe, the discharge pipe corresponds to the left end of the screening plate, a second vertical plate is fixedly installed between the inner sides of the side plates, a sloping plate is fixedly installed on the left side of the second vertical plate, the bottom end of the second vertical plate extends to the bottom of the side plate, a hopper is fixedly installed between the inner sides of the bottom end of the second vertical plate, and a discharge port is opened at the bottom of the hopper.

[0007] As a preferred embodiment of this utility model, a rectangular plate located above the inclined block is movably installed inside the movable groove, and a telescopic spring is elastically installed between the inner side of the rectangular plate and the inner side of the movable groove.

[0008] As a preferred embodiment of this utility model, an adjustment groove is provided on the outer side of the first vertical plate, a connecting block extending to the outer side of the adjustment groove is fixedly installed on the outer side of the inclined block, and a push plate is fixedly installed on the outer side of the connecting block.

[0009] As a preferred technical solution of this utility model, limit grooves are provided on both sides of the movable groove, and limit blocks located inside the limit grooves are fixedly installed on both sides of the bottom of the inclined block.

[0010] As a preferred embodiment of this utility model, a mounting bracket is fixedly installed above the side plate, and a vibration motor is fixedly installed above the mounting bracket.

[0011] As a preferred embodiment of this utility model, a movable base is fixedly installed at the bottom of the side plate, and the movable base corresponds to the vibration motor.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses an upward-pulling push plate to cause the adjusting groove to move the inclined block upward inside the movable groove, causing the inclined block to squeeze the rectangular plate. When the bottom of the inclined block disengages from the groove, the pull ring is pulled outward, causing the connecting plate to move the screening plate out of the side plate. Compared with traditional high-efficiency mining high-frequency screening machines, this high-efficiency mining high-frequency screening machine allows the inclined block to disengage from the groove by pulling the push plate, and then the screening plate can be removed by pulling the pull ring. This facilitates cleaning after the screening plate becomes clogged, improves the overall practicality, and makes it easier to use.

[0014] 2. This utility model improves the screening effect by ensuring that the slurry flows evenly above the screening plate through the discharge pipe when it is poured in from the feed pipe. The radius of the screening holes gradually increases, causing the mineral particles to fall into the hopper from small to large. Compared with traditional high-efficiency mining high-frequency screening machines, this high-efficiency mining high-frequency screening machine improves the screening effect by ensuring that the slurry flows evenly above the screening plate, and effectively prevents the accumulation of slurry from affecting the screening effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a vertical cross-sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram of the left-side structure of this utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the present invention;

[0019] Figure 5 for Figure 4 A magnified schematic diagram of the local structure at point A;

[0020] Figure 6 This is a schematic diagram of the first vertical plate of this utility model;

[0021] Figure 7 for Figure 6 A magnified schematic diagram of the structure at point B in the middle.

[0022] In the diagram: 1. Side plate; 2. Movable base; 3. Mounting frame; 4. Vibration motor; 5. Feed pipe; 6. Discharge pipe; 7. Second vertical plate; 8. Screening plate; 9. Inclined plate; 10. Hopper; 11. Discharge port; 12. Connecting plate; 13. First vertical plate; 14. Platform; 15. Pull ring; 16. Movable groove; 17. Inclined block; 18. Limiting groove; 19. Limiting block; 20. Rectangular plate; 21. Telescopic spring; 22. Adjusting groove; 23. Connecting block; 24. Push plate; 25. Slot; 26. Screening hole. Detailed Implementation

[0023] 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.

[0024] like Figures 1 to 7 As shown, this utility model provides a high-efficiency high-frequency screening machine for mining, including a side plate 1. A screening plate 8 is evenly and movably installed between the inner sides of the side plate 1. Screening holes 26 are opened on the surface of the screening plate 8. The radius of the screening holes 26 gradually increases from left to right. A connecting plate 12 extending to the outer side of the side plate 1 is fixedly installed on the outer side of the screening plate 8. A first vertical plate 13 is fixedly installed on the outer side of the connecting plate 12. A pull ring 15 is fixedly installed on the outer side of the first vertical plate 13. A platform 14 located below the first vertical plate 13 is fixedly installed on the left side of the side plate 1. A movable groove 16 is opened at the bottom of the first vertical plate 13. A slot 25 is opened at the top of the platform 14. An inclined block 17 extending into the slot 25 is movably installed inside the movable groove 16.

[0025] When the screening plate 8 needs to be removed, first pull the push plate 24 upward, so that the push plate 24 drives the connecting block 23 to move upward inside the adjusting groove 22, so that the adjusting groove 22 drives the inclined block 17 to move upward inside the movable groove 16, so that the inclined block 17 squeezes the rectangular plate 20, so that the rectangular plate 20 moves upward inside the movable groove 16 and squeezes the telescopic spring 21, so that the telescopic spring 21 deforms. When the bottom of the inclined block 17 is disengaged from the groove 25, pull the pull ring 15 outward, so that the pull ring 15 drives the first vertical plate 13 to move outward, so that the first vertical plate 13 drives the connecting plate 12 to move outward, and the connecting plate 12 drives the screening plate 8 to disengage from the side plate 1.

[0026] By pulling the push plate 24 upward, the adjusting groove 22 causes the inclined block 17 to move upward inside the movable groove 16, so that the inclined block 17 squeezes the rectangular plate 20. When the bottom of the inclined block 17 is disengaged from the groove 25, the pull ring 15 is pulled outward, so that the connecting plate 12 drives the screening plate 8 to disengage from the side plate 1. Compared with the traditional high-efficiency mining high-frequency screening machine, this high-efficiency mining high-frequency screening machine can remove the screening plate 8 by pulling the push plate 24 to disengage the inclined block 17 from the groove 25 and then pulling the pull ring 15. This makes it easier to clean the screening plate 8 after it is blocked, improves the overall practicality, and makes it easier to use.

[0027] Among them, a feed pipe 5 is fixedly installed on the upper left side of the side plate 1, a discharge pipe 6 is fixedly installed at the front end of the feed pipe 5, a second vertical plate 7 is fixedly installed above the discharge pipe 6, the discharge pipe 6 corresponds to the left end of the screening plate 8, a second vertical plate 7 located between the screening plates 8 is fixedly installed between the inner sides of the side plate 1, a sloping plate 9 is fixedly installed on the left side of the second vertical plate 7, the bottom end of the second vertical plate 7 extends to the bottom of the side plate 1, a hopper 10 is fixedly installed between the inner sides of the bottom end of the second vertical plate 7, and a discharge port 11 is opened at the bottom of the hopper 10.

[0028] When the slurry is poured in through the feed pipe 5, it flows evenly over the screen plate 8 through the discharge pipe 6. The vibrating motor 4 is then started, causing the side plate 1 to vibrate and screen the slurry. The slurry particles fall from the screen holes 26 into the hopper 10. The radius of the screen holes 26 gradually increases, causing the slurry particles to fall from small to large into the hopper 10. The screened slurry particles are then collected through the discharge port 11, thus achieving the screening effect.

[0029] When the slurry is poured in from the feed pipe 5, it flows evenly to the top of the screening plate 8 through the discharge pipe 6. The radius of the screening holes 26 gradually increases, causing the mineral particles to fall into the hopper 10 from small to large. Compared with traditional high-efficiency mining high-frequency screening machines, this high-efficiency mining high-frequency screening machine improves the screening effect by evenly flowing the slurry to the top of the screening plate 8, and effectively prevents the accumulation of slurry from affecting the screening effect.

[0030] The movable groove 16 has a rectangular plate 20 installed inside, which is located above the inclined block 17. A telescopic spring 21 is elastically installed between the inner side of the rectangular plate 20 and the inner side of the movable groove 16.

[0031] The inclined block 17 moves upward inside the movable groove 16 to squeeze the rectangular plate 20, causing the rectangular plate 20 to move upward to squeeze the telescopic spring 21, causing the telescopic spring 21 to deform.

[0032] The first vertical plate 13 has an adjustment groove 22 on its outer side, and a connecting block 23 extending to the outer side of the adjustment groove 22 is fixedly installed on the outer side of the inclined block 17. A push plate 24 is fixedly installed on the outer side of the connecting block 23.

[0033] Pull the push plate 24 upward, causing the push plate 24 to drive the connecting block 23 to move upward inside the adjusting groove 22, causing the adjusting groove 22 to drive the inclined block 17 to move upward inside the movable groove 16, causing the inclined block 17 to squeeze the rectangular plate 20.

[0034] Among them, the movable groove 16 has limit grooves 18 on both sides, and the bottom sides of the inclined block 17 are fixedly installed with limit blocks 19 located inside the limit grooves 18.

[0035] The inclined block 17 moves upward inside the movable groove 16, causing the limiting block 19 to move upward inside the limiting groove 18, thereby limiting the inclined block 17.

[0036] Among them, a mounting bracket 3 is fixedly installed on the upper part of the side plate 1, and a vibration motor 4 is fixedly installed on the upper part of the mounting bracket 3.

[0037] The slurry is poured onto the screen plate 8, and then the vibrating motor 4 is started, causing the side plate 1 to vibrate, thereby screening the slurry.

[0038] Among them, a movable base 2 is fixedly installed at the bottom of the side plate 1, and the movable base 2 corresponds to the vibration motor 4.

[0039] Start the vibration motor 4, which drives the side plate 1 to vibrate. The side plate 1 is supported by the movable base 2, which facilitates the screening of the slurry.

[0040] Working principle and usage process of this utility model:

[0041] When the screening plate 8 needs to be removed, first pull the push plate 24 upward, so that the push plate 24 drives the connecting block 23 to move upward inside the adjusting groove 22, so that the adjusting groove 22 drives the inclined block 17 to move upward inside the movable groove 16, so that the inclined block 17 squeezes the rectangular plate 20, so that the rectangular plate 20 moves upward inside the movable groove 16 and squeezes the telescopic spring 21, so that the telescopic spring 21 deforms. When the bottom of the inclined block 17 is disengaged from the groove 25, pull the pull ring 15 outward, so that the pull ring 15 drives the first vertical plate 13 to move outward, so that the first vertical plate 13 drives the connecting plate 12 to move outward, and the connecting plate 12 drives the screening plate 8 to disengage from the side plate 1.

[0042] When the slurry is poured in through the feed pipe 5, it flows evenly over the screen plate 8 through the discharge pipe 6. The vibrating motor 4 is then started, causing the side plate 1 to vibrate and screen the slurry. The slurry particles fall from the screen holes 26 into the hopper 10. The radius of the screen holes 26 gradually increases, causing the slurry particles to fall from small to large into the hopper 10. The screened slurry particles are then collected through the discharge port 11, thus achieving the screening effect.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] 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 high capacity mining high frequency screen machine comprising a side plate (1), characterized in that: The inner side of the side plate (1) is uniformly movably installed with a screening plate (8), the surface of the screening plate (8) is provided with screening holes (26), the radius of the screening holes (26) gradually increases from left to right, the outer side of the screening plate (8) is fixedly installed with a connecting plate (12) extending to the outer side of the side plate (1), the outer side of the connecting plate (12) is fixedly installed with a first vertical plate (13), the outer side of the first vertical plate (13) is fixedly installed with a pull ring (15), the left side of the side plate (1) is fixedly installed with a table body (14) below the first vertical plate (13), the bottom of the first vertical plate (13) is provided with a movable slot (16), the upper side of the table body (14) is provided with a clamping groove (25), the inner side of the movable slot (16) is movably installed with an inclined block (17) extending to the inner side of the clamping groove (25).

2. A high frequency mine screen machine as claimed in claim 1, characterized in that: The left end of the side plate (1) is fixedly installed with an inlet pipe (5), the front end of the inlet pipe (5) is fixedly installed with an outlet pipe (6), the upper side of the outlet pipe (6) is fixedly installed with a second vertical plate (7), the left end of the outlet pipe (6) corresponds to the screening plate (8), the inner side of the side plate (1) is fixedly installed with a second vertical plate (7) between the screening plates (8), the left side of the second vertical plate (7) is fixedly installed with an inclined plate (9), the bottom end of the second vertical plate (7) extends to the bottom of the side plate (1), the inner side of the bottom end of the second vertical plate (7) is fixedly installed with a hopper (10), the bottom of the hopper (10) is provided with a discharge port (11).

3. A high frequency mine screen machine as claimed in claim 1, characterized in that: The inner side of the movable slot (16) is movably installed with a rectangular plate (20) above the inclined block (17), the inner side of the rectangular plate (20) is elastically installed with a telescopic spring (21) between the inner side of the movable slot (16).

4. The high frequency mine screen machine of claim 1, wherein: The outer side of the first vertical plate (13) is provided with an adjusting groove (22), the outer side of the inclined block (17) is fixedly installed with a connecting block (23) extending to the outer side of the adjusting groove (22), the outer side of the connecting block (23) is fixedly installed with a push plate (24).

5. The high frequency mine screen machine of claim 1, wherein: The two sides of the movable slot (16) are provided with limiting grooves (18), the bottom of the inclined block (17) is fixedly installed with limiting blocks (19) in the limiting grooves (18).

6. A high frequency mine screen machine as claimed in claim 1, characterized in that: The upper side of the side plate (1) is fixedly installed with a mounting bracket (3), the upper side of the mounting bracket (3) is fixedly installed with a vibration motor (4).

7. A high frequency mine screen machine as claimed in claim 1, characterized in that: The bottom of the side plate (1) is fixedly installed with a movable base (2), the movable base (2) corresponds to the vibration motor (4).