CN215901949U

CN215901949U - Efficient vertical mill spiral chute ore grinding and ore dressing integrated machine

Info

Publication number: CN215901949U
Application number: CN202121940557.5U
Authority: CN
Inventors: 耿锡岭
Original assignee: Yunnan Fukun Mining Technology Co ltd
Current assignee: Yunnan Fukun Mining Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-25
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a high-efficiency vertical mill spiral chute ore grinding and ore dressing integrated machine, and relates to the technical field of ore dressing machines. The utility model comprises a cylinder body and a machine base, wherein the lower surface of the machine base is provided with a base, the cylinder body is arranged in a bracket and on the base, the peripheral side surface of a cylinder shell of a vertical mill is provided with a plurality of spiral chute rails, chutes are arranged in the spiral chute rails, and the upper surface in the machine base is provided with a mineral collecting pipe. According to the utility model, the spiral chutes are arranged on the periphery of the vertical grinding cylinder, after ore pulp enters the spiral chute track from the ore pulp overflow guide plate ore dressing trough at the top of the vertical grinding, heavy particle minerals with high density in the ore pulp are gathered to one end of the wall of the vertical grinding shell along the axial direction under the action of gravity, centrifugal force and friction force generated in the chutes and multidimensional vibration force of an ore grinding machine, the heavy particle minerals fall into the bottom ore collecting pipe through three to five layers of spiral chutes in an arrangement and layering manner, the heavy particle minerals fall into the concentrate pipe at the inner side of the chutes, the middlings fall into the middle middlings pipe, and tailings flow into the tailing pipe at the outer side.

Description

Efficient vertical mill spiral chute ore grinding and ore dressing integrated machine

Technical Field

The utility model belongs to the technical field of concentrating machines, and particularly relates to a high-efficiency vertical mill spiral chute ore grinding and concentrating integrated machine.

Background

Mineral separation is a process of crushing and grinding ores according to physical and chemical properties of different minerals in the ores, separating useful minerals from gangue minerals by methods such as a gravity separation method, a flotation method, a magnetic separation method, an electric separation method and the like, separating various symbiotic (associated) useful minerals from each other as much as possible, and removing or reducing harmful impurities to obtain raw materials required by smelting or other industries.

Traditional concentrator can not accomplish when using and grind ore and ore dressing and go on in succession simultaneously, has influenced the efficiency of ore dressing, for solving above-mentioned problem existing design a high-efficient vertical mill spiral chute ore grinding ore dressing all-in-one can not accomplish to grind ore and ore dressing and go on in succession simultaneously, has influenced the problem of the efficiency of ore dressing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency vertical mill spiral chute ore grinding and ore dressing integrated machine, which solves the problem that the traditional ore dressing machine cannot realize synchronous and continuous ore grinding and ore dressing, and the ore dressing efficiency is influenced.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a high-efficiency vertical mill spiral chute ore grinding and ore dressing integrated machine which comprises a cylinder and a base, wherein the cylinder is positioned on the upper surface of the base, the lower surface of the base is provided with a base, and the base is fixedly connected with the base;

the inside support and the vertical mill shell that is provided with of barrel, the peripheral side of vertical mill shell is provided with a plurality of spiral chute rails, the inside chute that is provided with of spiral chute rail, the inside upper surface of frame is provided with receives the ore pipe, the chute is linked together with receiving the ore pipe, and through setting up spiral chute rail and chute, after the ore pulp auto-concentration groove got into spiral chute rail, the ore pulp was after the ore pulp was got into spiral chute rail from the auto-concentration top ore pulp overflow baffle ore dressing groove, gravity, centrifugal force, frictional force and the multidimensional vibration power of ore mill that produce in the chute acted on down, made the heavy particle mineral of big density in the ore pulp gather to vertical mill casing wall one end along the axial, in three to five layers of rotating chute arrangement layering fell into the bottom and receive the ore pipe, heavy mineral fell into in the concentrate pipe, the middlings fell into in the middlings, in the tailings flowed into the tailing in the outside. The raw ore is put into the vertical mill through setting up the vertical mill screw axis with mineral coarse sand and adding a small amount of water and grinds the ore, and the ore pulp overflows through the mesh screen that vertical mill shell top set up, gets into the chute through the overflow baffle again, and this kind of continuous type grinds ore dressing all-in-one is favorable to improving work efficiency, reduces ore dressing manufacturing cost, reduces supporting mechanical equipment area.

Furthermore, a vertical grinding screw shaft is arranged in the vertical grinding machine cylinder shell, a rotating shaft is connected to the lower surface of the vertical grinding screw shaft, the vertical grinding screw shaft is arranged to put the crushed fine sand of the minerals into the vertical grinding machine through adding a small amount of water, a plurality of openings are formed in the middle lower portion of a feeding pipe in the center of the screw, and the minerals are directly communicated with the vertical grinding abdominal cavity, so that the grinding operation is facilitated.

Furthermore, the rotating shaft is positioned in the machine base, and a driven gear is fixedly mounted on the circumferential side surface of the rotating shaft.

Further, surface mounting has driving motor on the base, driving motor one end is provided with the motor shaft.

Furthermore, one end of the motor shaft is fixedly connected with a driving gear, and the driving gear is meshed with a driven gear.

Further, a feed inlet is formed in the upper surface of the barrel, a concentrating chute is formed in the upper surface of the feed inlet, and the concentrating chute is communicated with the barrel through the feed inlet.

Furthermore, a plurality of overflow guide plates are arranged on the lower surface of the support, and overflow grooves are arranged on the peripheral side surface of the cylinder shell of the vertical mill.

The utility model has the following beneficial effects:

1. according to the utility model, by arranging the spiral chute rail and the chute, after the ore pulp enters the spiral chute rail from the ore pulp overflow guide plate ore dressing groove at the top of the ore pulp self-supporting mill, under the action of gravity, centrifugal force and friction force generated in the chute and multidimensional vibration force of the ore mill, heavy particle minerals with high density in the ore pulp are axially gathered to one end of the wall of the vertical mill casing, and fall into the bottom ore collecting pipe through three to five layers of cyclone grooves in an arrangement and layering manner, the heavy minerals fall into the concentrate pipe at the inner side of the chute, the middlings fall into the middle middlings pipe, and tailings flow into the tailing pipe at the outer side. The raw ore is ground in a vertical mill by arranging a vertical mill screw shaft to put coarse mineral sand and a small amount of water into the vertical mill, and the ore pulp overflows through a mesh screen arranged at the top of a vertical mill cylinder shell and then enters a chute through an overflow guide plate.

2. According to the utility model, the vertical grinding screw shaft is arranged to put crushed fine sand of minerals and a small amount of water into the vertical grinding mill, a plurality of openings are formed in the middle lower part of the feeding pipe in the center of the screw, and the minerals are directly communicated with the vertical grinding mill cavity, so that the grinding operation is facilitated.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the internal structure of the cartridge according to the present invention;

FIG. 2 is a partial structure diagram of the overflow plate of the present invention;

FIG. 3 is a schematic view of a partial structure of a rotating shaft according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a dressing trough; 2. a feed inlet; 3. a support; 4. a mesh screen; 5. a spiral chute track; 6. a barrel; 7. vertically grinding the spiral shaft; 8. a vertical mill cylinder shell; 9. a drive motor; 10. a base; 11. a machine base; 12. collecting the ore pipe; 13. a chute; 14. an overflow guide plate; 15. an overflow trough; 16. a driven gear; 17. a rotating shaft; 18. a driving gear; 19. a motor shaft.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the utility model relates to a high-efficiency vertical-mill spiral chute ore-grinding and ore-dressing integrated machine, which comprises a cylinder 6 and a base 11, wherein the cylinder 6 is positioned on the upper surface of the base 11, the lower surface of the base 11 is provided with a base 10, and the base 10 is fixedly connected with the base 10;

the support 3 and the vertical mill barrel shell 8 are arranged inside the barrel 6, the plurality of spiral chute rails 5 are arranged on the peripheral side face of the vertical mill barrel shell 8, the chute 13 is arranged inside the spiral chute rails 5, the ore collecting pipe 12 is arranged on the upper surface inside the machine base 11, the chute 13 is communicated with the ore collecting pipe 12, after ore pulp enters the spiral chute rails 5 through the spiral chute rails 5 and the chute 13 from the ore pulp overflow guide plate 14 on the top of the vertical mill, heavy particle minerals with high density in the ore pulp are gathered to one end of the wall of the vertical mill along the axial direction under the action of gravity, centrifugal force, friction force and multidimensional vibration force of the ore mill generated in the chute 13 and fall into the ore collecting pipe at the bottom through three to five layers of spiral chutes in an arrangement mode, the heavy particle minerals fall into the ore concentrate pipe at the inner side of the chute 13, the middle ore falls into the middle ore pipe, and the tailings flow into the tailing pipe at the outer side. The raw ore is ground the ore through setting up the screw axis of vertical mill with mineral coarse sand and adding a small amount of water and put into the vertical mill built-in, and the ore pulp overflows through the mesh screen 4 that sets up at vertical mill shell top, again through overflow baffle 14 entering chute, is favorable to improving work efficiency, reduces ore dressing manufacturing cost, reduces supporting mechanical equipment area.

The vertical mill barrel shell 8 is internally provided with a vertical mill screw shaft 7, the lower surface of the vertical mill screw shaft 7 is connected with a rotating shaft 17, mineral is thrown into vertical mill grinding ore by adding a small amount of water through crushed fine sand by the vertical mill screw shaft 7, the middle lower part of a spiral central feeding pipe is provided with a plurality of openings, and the mineral is directly communicated with a vertical mill abdominal cavity, so that the grinding operation is facilitated.

The rotating shaft 17 is positioned in the machine base 11, and a driven gear 16 is fixedly arranged on the peripheral side surface of the rotating shaft 17.

The upper surface of the base 10 is provided with a driving motor 9, and one end of the driving motor 9 is provided with a motor shaft 19.

One end of the motor shaft 19 is fixedly connected with a driving gear 18, and the driving gear 18 is meshed with the driven gear 16.

The upper surface of the cylinder body 6 is provided with a feeding hole 2, the upper surface of the feeding hole 2 is provided with a dressing trough 1, and the dressing trough 1 is communicated with the cylinder body 6 through the feeding hole 2.

The lower surface of the bracket 3 is provided with a plurality of overflow guide plates 14, and the peripheral side surface of the cylinder shell 8 of the vertical mill is provided with an overflow groove 15.

One specific application of this embodiment is: when the device is used, after ore pulp enters the spiral chute rail 5 from the ore pulp overflow guide plate 14 at the top of the vertical mill, under the action of gravity, centrifugal force, friction force and multidimensional vibration force of the ore mill, heavy particle minerals with high density in the ore pulp are axially gathered towards one end of the wall of the vertical mill casing and fall into the bottom ore collecting pipe through three to five layers of cyclone grooves in a layered mode, the heavy minerals fall into the ore concentrate pipe at the inner side of the chute 13, the middlings fall into the middle middlings, and tailings flow into the tailing pipe at the outer side. The raw ore is put into the vertical mill through setting up the vertical mill screw axis with mineral coarse sand and adding a small amount of water and grinds the ore, and the ore pulp overflows through the mesh screen 4 that vertical mill shell top set up, gets into the chute through overflow guide 14 again, effectively improves the rate of recovery, ensures the continuous automation mechanized operation of ore dressing, possesses simple structure, high efficiency, energy-conservation, environmental protection, mineral rate of recovery advantage such as high.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A high-efficiency vertical-grinding spiral chute ore-grinding and ore-dressing integrated machine comprises a cylinder body (6) and a machine base (11), and is characterized in that the cylinder body (6) is positioned on the upper surface of the machine base (11), a base (10) is arranged on the lower surface of the machine base (11), and the base (10) is fixedly connected with the base (10);

barrel (6) inside be provided with support (3) and found mill shell (8), it is provided with a plurality of spiral chute rails (5) to found mill shell (8) week side, spiral chute rail (5) inside is provided with chute (13), frame (11) inside upper surface is provided with receipts ore pipe (12), chute (13) are linked together with receipts ore pipe (12).

2. The efficient vertical mill spiral chute ore grinding and ore dressing all-in-one machine according to claim 1 is characterized in that: the vertical mill is characterized in that a vertical mill screw shaft (7) is arranged in the vertical mill cylinder shell (8), and a rotating shaft (17) is connected to the lower surface of the vertical mill screw shaft (7).

3. The efficient vertical mill spiral chute ore grinding and ore dressing all-in-one machine according to claim 2 is characterized in that: the rotating shaft (17) is located in the machine base (11), and a driven gear (16) is fixedly mounted on the peripheral side face of the rotating shaft (17).

4. The efficient vertical mill spiral chute ore grinding and ore dressing all-in-one machine according to claim 1 is characterized in that: the automatic feeding device is characterized in that a driving motor (9) is installed on the upper surface of the base (10), and a motor shaft (19) is arranged at one end of the driving motor (9).

5. The efficient vertical mill spiral chute ore grinding and ore dressing all-in-one machine according to claim 4, characterized in that: one end of the motor shaft (19) is fixedly connected with a driving gear (18), and the driving gear (18) is meshed with a driven gear (16).

6. The efficient vertical mill spiral chute ore grinding and ore dressing all-in-one machine according to claim 1 is characterized in that: the feeding device is characterized in that a feeding hole (2) is formed in the upper surface of the barrel body (6), a concentrating chute (1) is formed in the upper surface of the feeding hole (2), and the concentrating chute (1) is communicated with the barrel body (6) through the feeding hole (2).

7. The efficient vertical mill spiral chute ore grinding and ore dressing all-in-one machine according to claim 1 is characterized in that: the lower surface of the bracket (3) is provided with a plurality of overflow guide plates (14), and the peripheral side surface of the cylinder shell (8) of the vertical mill is provided with an overflow groove (15).