阅读说明：本技术 一种钨矿选矿用粒度测量装置及测量方法 (Granularity measuring device and method for tungsten ore dressing ) 是由 谢元容 于 2020-06-09 设计创作，主要内容包括：本发明涉及钨矿选矿技术领域,尤其是一种钨矿选矿用粒度测量装置及其测量方法,包括底板,底板上表面固定安装有立柱,立柱上表面固定安装有立柱,立柱上部固定安装有螺旋滑道,螺旋滑道底面上沿螺旋方向依次开有若干组孔径不同的出料孔,螺旋滑道正下方的立柱上焊接有圆盘,圆盘正下方的立柱外表面沿周向固定设有若干个横板,横板上表面均固定设有支撑板,每个支撑板顶端均焊接有向外侧倾斜设置的第一导料槽,且每个第一导料槽均与圆孔一一对应设置,贯通槽正下方的立柱表面上焊接有与之对应的第二导料槽,底板上表面通过倾倒组件活动安装有盛料盒,且盛料盒与第二导料槽对应设置。本发明具有使用方便,成本低的优点。(The invention relates to the technical field of tungsten ore dressing, in particular to a granularity measuring device for tungsten ore dressing and a measuring method thereof, which comprises a bottom plate, wherein an upright post is fixedly arranged on the upper surface of the bottom plate, an upright post is fixedly arranged on the upper surface of the upright post, a spiral slideway is fixedly arranged on the upper part of the upright post, a plurality of groups of discharge holes with different hole diameters are sequentially arranged on the bottom surface of the spiral slideway along the spiral direction, a disc is welded on the upright post right below the spiral slideway, a plurality of transverse plates are fixedly arranged on the outer surface of the upright post right below the disc along the circumferential direction, supporting plates are fixedly arranged on the upper surfaces of the transverse plates, and each first guide chute is arranged corresponding to the round holes one by one, a second guide chute corresponding to the first guide chute is welded on the surface of the upright post under the through chute, a material containing box is movably arranged on the upper surface of the bottom plate through the dumping assembly, and the material containing box is arranged corresponding to the second guide chute. The invention has the advantages of convenient use and low cost.)

1. The particle size measuring device for tungsten ore dressing comprises a bottom plate (1) and is characterized in that a stand column (2) is fixedly arranged on the upper surface of the bottom plate (1), the stand column (2) is fixedly arranged on the upper surface of the stand column (2), a spiral slideway (3) is fixedly arranged on the upper portion of the stand column (2), a plurality of groups of discharge holes (4) with different apertures are sequentially opened on the bottom surface of the spiral slideway (3) along the spiral direction, a disc (5) is welded on the stand column (2) under the spiral slideway (3), a corresponding through groove (6) is opened on the disc (5) under the tail end outlet of the spiral slideway (3), a first partition plate (7) and a second partition plate (8) are respectively and fixedly arranged in the discs (5) at two sides of the through groove (6), a plurality of third partition plates (9) are respectively and fixedly arranged in the discs (5) between the first partition plate (7) and the second partition plate (8) along, the space in the remaining disc (5) is divided into a plurality of storage compartments (10) by the third partition plate (9), each storage compartment (10) corresponds to one group of discharge holes (4), a round hole (11) is formed in the bottom surface of each storage compartment (10), a plurality of transverse plates (12) are fixedly arranged on the outer surface of the stand column (2) under the disc (5) along the circumferential direction, supporting plates (13) are fixedly arranged on the upper surfaces of the transverse plates (12), first guide chutes (14) which are obliquely arranged towards the outer side are welded at the top ends of the supporting plates (13), the first guide chutes (14) are arranged corresponding to the round holes (11) one by one, second guide chutes (15) corresponding to the through chutes are welded on the surface of the stand column (2) under the through chute (6), and material containing boxes (17) are movably mounted on the upper surface of the bottom plate (1) through dumping assemblies (16), and the material containing box (17) is arranged corresponding to the second material guide groove (15).

2. The particle size measuring device for tungsten ore dressing according to claim 1, wherein said through groove (6) is a fan-shaped through groove.

3. The particle size measuring device for tungsten ore dressing according to claim 1, wherein the dumping component (16) comprises a support column (161), a fixing plate (162), a first side plate (163), a second side plate (164), a rotating shaft (165), a third side plate (166), a driving shaft (167) and a driving component, the support column (161) is fixedly installed on the bottom plate (1) on one side of the material containing box (17), the fixing plate (162) is welded at the top end of the support column (161), the first side plate (163) is fixedly installed on the upper surface of the fixing plate (162), the second side plate (164) corresponding to the first side plate (163) is fixedly installed on the bottom plate (1) on the other side of the material containing box (17), the rotating shafts (165) are fixedly welded on two sides of the material containing box (17), and the rotating shafts (165) can be rotatably installed on the first side plate (163) and the second side plate (, the fixed plate (162) upper surface fixed mounting has third curb plate (166) corresponding first curb plate (163), rotatable mounting has drive shaft (167) between third curb plate (166) and first curb plate (163), pivot (165) one end is passed first curb plate (163) back and is connected with drive shaft (167) axle, the fixed actuating mechanism that is equipped with on drive shaft (167).

4. The particle size measuring device for tungsten ore dressing according to claim 3, wherein the driving assembly comprises a first gear (168), a mounting frame (169), a servo motor (1610) and a second gear (1611), the first gear (168) is fixedly arranged on the driving shaft (167), the servo motor (1610) is fixedly arranged on the upper surface of the fixing plate (162) through the mounting frame (169), the second gear (1611) is fixedly arranged at the tail end of the output shaft of the servo motor (1610), and the second gear (1611) is meshed with the first gear (1611).

5. The particle size measuring device for tungsten ore dressing according to claim 1, characterized in that the cross section of the material containing box (17) is triangular.

6. The particle size measuring device for tungsten ore dressing according to claim 1, characterized in that a feeding bin (20) corresponding to the spiral slideway (3) is fixedly arranged on the upper surface of the bottom plate (1) through a supporting mechanism.

7. The particle size measuring device for tungsten ore dressing according to claim 6, characterized in that the supporting mechanism comprises a bent rod (18) and a ferrule (19), the bent rod (18) is fixedly installed on the upper surface of the bottom plate (1), the ferrule (19) is fixedly welded at the tail end of the upper portion of the bent rod (18), and a feeding bin (20) is fixedly installed on the ferrule (19).

8. The particle size measuring device for tungsten ore dressing according to claim 6, characterized in that the feeding bin (20) comprises a funnel body (2001), a cylinder body (2002) and a trumpet-shaped discharging body (2003), the cylinder body (2002) is welded at the bottom end of the funnel body (2001), and the trumpet-shaped discharging body (2003) is welded at the bottom end of the cylinder body (2002).

9. The method for measuring the particle size for the beneficiation of tungsten ore according to claims 1 to 8, comprising the steps of:

s1, washing mineral aggregates needing mineral separation with water to wash out silt, and after washing out the silt, uniformly paving the mineral aggregates on the upper part of the spiral slideway (3) at a constant speed;

s2, slowly sliding the mineral aggregate downwards under the action of gravity, wherein in the sliding process, when the mineral aggregate sequentially passes through the discharge holes (4) with different apertures, the mineral aggregate with corresponding size falls into the disc (5) below from the discharge hole (4) and falls down from the round hole (11); mineral aggregate which does not fall into the disc (5) slides to a lower outlet along the spiral chute (3) and then falls from the through groove (6);

s3, the mineral aggregate falling from the discharge hole (4) is poured into a special collecting device along the first guide groove (14), and the mineral aggregate falling from the through groove (6) is poured into a material containing box (17) along the second guide groove (15);

s4, controlling the pouring assembly (16) to incline outwards so as to pour the mineral aggregate in the material containing box (17) into the collecting device;

and S5, repeating the operations in the steps 1-4 for a plurality of times on the mineral aggregate collected in the step S4 until the quantity of the mineral aggregate is reduced to zero.

Technical Field

The invention relates to the technical field of tungsten ore dressing, in particular to a particle size measuring device and a particle size measuring method for tungsten ore dressing.

Background

Tungsten belongs to a high melting point rare metal or a refractory rare metal in the field of metallurgy and metal materials. Tungsten and its alloy are one of the very important functional materials in modern industry, national defense and high and new technology application, and are widely applied to the fields of aerospace, atomic energy, ships, automobile industry, electrical industry, electronic industry, chemical industry and the like. Mineral separation is the most important link in the whole production process of mineral products and is a key department in a mineral enterprise. Generally, large-scale mining enterprises are resource enterprises for comprehensive mining, selecting and smelting. The process of physically or chemically separating useful minerals from unwanted minerals (often called gangue) or unwanted minerals, or separating useful minerals, in a mineral feedstock, is called beneficiation, also called mineral processing.

In the process of tungsten ore mineral separation, the mineral aggregate with different particle sizes is measured by using a particle size measuring device, and then the mineral aggregate is classified according to the particle size, so that the mineral aggregate is conveniently and subsequently processed. Most of the existing particle size measuring devices are provided with sensor electronic equipment, so that the structure is complex, the cost is high, the operation is inconvenient, and the stability is poor. It is necessary to design a granularity measuring device for tungsten ore dressing to solve the above problems.

Disclosure of Invention

The invention aims to solve the defects of complex structure, high cost and inconvenient use in the prior art, and provides a granularity measuring device and a granularity measuring method for tungsten ore dressing.

In order to achieve the purpose, the invention adopts the following technical scheme:

the design is a tungsten ore beneficiation granularity measuring device, which comprises a bottom plate, wherein a stand column is fixedly arranged on the upper surface of the bottom plate, the stand column is fixedly arranged on the upper surface of the stand column, a spiral slideway is fixedly arranged on the upper part of the stand column, a plurality of groups of discharge holes with different hole diameters are sequentially arranged on the bottom surface of the spiral slideway along the spiral direction, a disc is welded on the stand column under the spiral slideway, a corresponding through groove is arranged on the disc under the tail end outlet of the spiral slideway, a first partition plate and a second partition plate are respectively and fixedly arranged in the discs at two sides of the through groove, a plurality of third partition plates are fixedly arranged in the discs between the first partition plate and the second partition plate along the radial direction, the third partition plates divide the space in the rest discs into a plurality of storage compartments, each storage compartment is corresponding to a group of discharge holes, and the bottom surface in each storage compartment is provided with a, the fixed a plurality of diaphragm that is equipped with along circumference of the stand surface under the disc, the diaphragm upper surface all fixes and is equipped with the backup pad, every the first baffle box that sets up to the outside slope all welds on the backup pad top, and every first baffle box all sets up with the round hole one-to-one, the stand welding that link up under the groove has the second baffle box that corresponds with it on the surface, the bottom plate upper surface has flourishing magazine through empting subassembly movable mounting, just flourishing magazine corresponds the setting with the second baffle box.

Preferably, the through groove is a fan-shaped through groove.

Preferably, it includes support column, fixed plate, first curb plate, second curb plate, pivot, third curb plate, drive shaft, actuating assembly to empty the subassembly, fixed mounting has the support column on the bottom plate of containing box one side, the welding of support column top has the fixed plate, fixed surface installs first curb plate on the fixed plate, fixed mounting has the second curb plate corresponding with first curb plate on the bottom plate of containing box opposite side, the fixed welding in containing box both sides has the pivot, the pivot all can rotate and install on first curb plate and second curb plate, fixed surface installs the corresponding third curb plate of first curb plate on the fixed plate, the rotatable drive shaft of installing between third curb plate and the first curb plate, pivot one end is passed first back and is connected with the drive shaft, the fixed actuating mechanism that is equipped with in the drive shaft.

Preferably, drive assembly includes first gear, mounting bracket, servo motor, second gear, the fixed first gear that is equipped with in the drive shaft, the fixed plate upper surface has servo motor through mounting bracket fixed mounting, fixed mounting has the second gear on servo motor's the output shaft tip, just second gear and first gear engagement.

Preferably, the cross section of the material containing box is triangular.

Preferably, the upper surface of the bottom plate is fixedly provided with a feeding bin corresponding to the spiral slideway through a supporting mechanism.

Preferably, the supporting mechanism comprises a bent rod and a ferrule, the bent rod is fixedly installed on the upper surface of the bottom plate, the ferrule is fixedly welded at the tail end of the upper portion of the bent rod, and the feeding bin is fixedly installed on the ferrule.

Preferably, the feeding bin comprises a funnel body, a cylinder body and a horn-shaped material discharging body, the cylinder body is welded at the bottom end of the funnel body, and the horn-shaped material discharging body is welded at the bottom end of the cylinder body.

The invention also provides a granularity measuring method for tungsten ore dressing, which comprises the following steps:

s1, washing mineral aggregate needing mineral separation with water to wash out silt, and after washing, uniformly paving the mineral aggregate on the upper part of the spiral slideway at a constant speed;

s2, slowly sliding the mineral aggregate downwards under the action of gravity, wherein in the sliding process, when the mineral aggregate sequentially passes through the discharge holes with different apertures, the mineral aggregate with corresponding size falls into the disc below from the discharge holes and falls down from the round hole; mineral aggregate which does not fall into the disc slides to a lower outlet along the spiral chute and then falls from the through groove;

s3, pouring the mineral aggregate falling from the discharge hole into a special collecting device along the first guide groove, and pouring the mineral aggregate falling from the through groove into a material containing box along the second guide groove;

s4, controlling the pouring assembly to incline outwards so as to pour the mineral aggregate in the material containing box into the collecting device;

and S5, repeating the operations in the steps 1-4 for a plurality of times on the mineral aggregate collected in the step S4 until the quantity of the mineral aggregate is reduced to zero.

The particle size measuring device and the particle size measuring method for tungsten ore dressing provided by the invention have the beneficial effects that: through opening the discharge opening that has the aperture difference on spiral slideway, when tungsten ore deposit material process the discharge opening of equidimension not, the ore deposit material of corresponding granularity size will fall from the discharge opening to the ore deposit material to equidimension not has been measured and has been carried out the screening simultaneously and has been categorised, simple structure, convenient operation, and is with low costs.

Drawings

Fig. 1 is a first structural schematic diagram of a particle size measuring device and a measuring method for tungsten ore dressing according to the present invention;

FIG. 2 is a schematic structural diagram of a particle size measuring device and a particle size measuring method for tungsten ore dressing according to the present invention;

fig. 3 is a schematic structural diagram of a particle size measuring device and a particle size measuring method for tungsten ore dressing according to the present invention;

fig. 4 is a schematic structural diagram of a particle size measuring device and a particle size measuring method for tungsten ore dressing according to the present invention;

FIG. 5 is a schematic side view of a particle size measuring device and a particle size measuring method for tungsten ore dressing according to the present invention;

FIG. 6 is a schematic structural diagram of a feeding bin of the particle size measuring device and the particle size measuring method for tungsten ore dressing according to the present invention;

FIG. 7 is a schematic cross-sectional structural view of a feeding bin of the particle size measuring device and the particle size measuring method for tungsten ore dressing according to the present invention;

fig. 8 is a partial structural view of a portion a of fig. 3.

In the figure: the device comprises a bottom plate 1, a vertical column 2, a spiral slideway 3, a discharge hole 4, a disc 5, a through groove 6, a first partition plate 7, a second partition plate 8, a third partition plate 9, a storage compartment 10, a round hole 11, a transverse plate 12, a supporting plate 13, a first material guide groove 14, a second material guide groove 15, a dumping assembly 16, a material containing box 17, a bent rod 18, a ferrule 19 and a feeding bin 20. .

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.