CN215655500U

CN215655500U - Mineral is smashed and is shelled machine with multistage wet grinding

Info

Publication number: CN215655500U
Application number: CN202121988127.0U
Authority: CN
Inventors: 李静; 贺江红; 赖小平; 李胜兵; 褚单单; 袁艳丽
Original assignee: Xinjiang Zhongjing Hongtai Petroleum Technology Services Co ltd
Current assignee: Xinjiang Zhongjing Hongtai Petroleum Technology Services Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-28
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a multistage wet-milling stripping machine for mineral crushing, and relates to the technical field of nonmetal mineral grinding. The grinding machine comprises a shell, a grinding cavity is arranged in the shell, a rotating shaft is arranged in the grinding cavity and driven by a driving motor, two groups of stirring blades are arranged on the rotating shaft, the two groups of stirring blades are vertically arranged, the slurry facing surface of the upper stirring blade is obliquely arranged from top to bottom, the slurry facing surface of the lower stirring blade is arranged from bottom to top, and a compressed air inlet is arranged on one side of the bottom of the grinding cavity. According to the utility model, the compressed air inlet is formed at the bottom of the grinding cavity, and compressed air is introduced, so that the resistance of the rotating shaft during starting can be reduced, the service life of the motor is effectively protected, and the power of the equipment can be reduced and low-speed grinding can be realized through different designs of the slurry facing surfaces of the stirring blades.

Description

Mineral is smashed and is shelled machine with multistage wet grinding

Technical Field

The utility model belongs to the technical field of grinding of nonmetallic minerals, and particularly relates to a multistage wet grinding stripping machine for mineral crushing.

Background

A stripping machine is a deep processing device for superfine nonmetallic ore. The superfine processing method can be widely used for superfine processing of mineral fillers in industries such as papermaking, coatings, paints, chemical engineering, building materials, metallurgy, electronics, ceramics, medicines, pesticides, glass, rubber and the like. A common stripping machine comprises a transmission mechanism, a screen encloser, a stripping device, a stripping barrel, a machine body, an electrical system, a feeding system and the like, wherein ore pulp enters the stripping barrel through the feeding system, a certain amount of stripping media are placed in the stripping barrel, the transmission mechanism drives the stripping device to rotate at a high speed, and strong stirring and dispersion are realized through a stripping disc in the stripping device, so that strong extrusion, impact, grinding, shearing and high pressure are generated between the ore pulp and the stripping media, mineral particles in the ore pulp are stripped and ground, and finished product slurry is upwards filtered by a screen and freely flows out and is collected from a discharge port. In the prior art, the stripping machine dispersedly stirs the ore pulp by adopting the high-speed rotation of a high-speed stripping disc, so that the stripping machine needs higher power, and the easily damaged elements of the stripping machine are seriously abraded; after adding the ore pulp, when not starting in time, when the ore pulp deposits to grinding chamber bottom, during the start motor, the pivot resistance is very big, influences the life of motor.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multistage wet-grinding stripping machine for mineral crushing, aiming at solving the technical problems in the prior art.

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

the utility model relates to a multistage wet-milling stripping machine for mineral crushing, which comprises a shell, wherein a grinding cavity is arranged in the shell, a rotating shaft is arranged in the grinding cavity and driven by a driving motor, two groups of stirring blades are arranged on the rotating shaft and are vertically arranged, the upper side of the stirring blade is obliquely arranged from top to bottom, the lower side of the stirring blade is obliquely arranged from bottom to top, and a compressed air inlet is arranged on one side of the bottom of the grinding cavity.

Further, the grinding cavity comprises a first grinding cavity and a second grinding cavity, the first grinding cavity and the second grinding cavity are separated by a partition plate, the first grinding cavity and the second grinding cavity are connected by a pipeline, the pipeline penetrates through the first grinding cavity and the second grinding cavity, and a water pump is arranged above the pipeline and located on the upper surface of the shell.

Further, first grinding chamber upper surface is provided with the feed inlet, first grinding chamber left side top is provided with first discharge gate, second grinding chamber right side top is provided with the second discharge gate.

Furthermore, filter screens are arranged at the outlets of the first discharge hole and the second discharge hole.

Further, the compressed air inlet is communicated with the grinding chamber.

The utility model has the following beneficial effects:

1. according to the utility model, the compressed air inlet is formed at the bottom of the grinding cavity, and compressed air is introduced, so that the resistance of the rotating shaft during starting can be reduced, and the service life of the motor is effectively protected. 2. The power of the equipment can be reduced through the different design of the slurry facing surfaces of the stirring fan blades, and the low-speed grinding is realized.

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 described below, and it is obvious that the drawings in the description below 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 these drawings without inventive work.

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an internal schematic view of the present invention;

fig. 3 is an enlarged detail view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a grinding chamber; 3. a rotating shaft; 4. a drive motor; 5. a stirring fan blade; 6. a compressed air inlet; 7. a first grinding chamber; 8. a second grinding chamber; 9. a partition plate; 10. a pipeline; 11. a water pump; 12. a feed inlet; 13. a first discharge port; 14. a second discharge port; 15. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open", "upper", "lower", "top", "middle", "inner", and the like, indicate positional or orientational relationships and are used merely for convenience in describing the utility model and for simplicity in description, and 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 therefore should not be construed as limiting the utility model.

Referring to fig. 1-3, the utility model relates to a multistage wet-milling and stripping machine for mineral crushing, which comprises a shell 1, wherein a grinding cavity 2 is arranged in the shell 1, a rotating shaft 3 is arranged in the grinding cavity 2, the rotating shaft 3 is driven by a driving motor 4, two groups of stirring blades 5 are arranged on the rotating shaft 3, the two groups of stirring blades 5 are vertically arranged, the upper stirring blade 5 is obliquely arranged from top to bottom on the slurry facing surface, the lower stirring blade 5 is obliquely arranged from bottom to top on the slurry facing surface, and a compressed air inlet 6 is arranged on one side of the bottom of the grinding cavity 2.

In an embodiment, for the above grinding chamber 2, the grinding chamber 2 includes a first grinding chamber 7 and a second grinding chamber 8, the first grinding chamber 7 and the second grinding chamber 8 are separated by a partition plate 9, the first grinding chamber 7 and the second grinding chamber 8 are connected by a pipeline 10, the pipeline 10 penetrates through the first grinding chamber 7 and the second grinding chamber 8, a water pump 11 is disposed on the upper surface of the housing 1 above the pipeline 10, so that after the ore pulp is ground by the first grinding chamber 7, the ore pulp in the first grinding chamber 7 is pumped into the second grinding chamber 8 by the water pump 11 to be ground for the second time, and further the grinding is finer, and the working efficiency is higher. In addition, during specific application, can set up wear-resisting rubber in grinding chamber 2,

pivot

3 and 5 surfaces of stirring fan blade, can prevent effectively that the flaking medium from causing wearing and tearing to it, after wear-resisting rubber wearing and tearing certain degree, direct change wear rubber can.

In an embodiment, for the above first grinding chamber 7, the upper surface of the first grinding chamber 7 is provided with a feeding hole 12, the upper part of the left side of the first grinding chamber 7 is provided with a first discharging hole 13, the upper part of the right side of the second grinding chamber 8 is provided with a second discharging hole 14, so that the feeding hole 12 is used for adding a stripping medium and ore pulp, and the first discharging hole 13 and the second discharging hole 14 are used for discharging the ground ore pulp, thereby being more convenient to use.

In one embodiment, as for the first discharge hole 13, the outlet of the first discharge hole 13 and the outlet of the second discharge hole 14 are provided with filter screens 15, so that the filter screens 15 can prevent the stripping medium from being discharged out of the grinding chamber 2 when the ore slurry is discharged, and the stripping medium is left inside the grinding chamber 2.

In one embodiment, for the above compressed air inlet 6, the compressed air inlet 6 is communicated with the grinding chamber 2, so that after the pulp is put into the grinding chamber 2, the machine is not started in time, the pulp can slowly sink to the bottom of the grinding chamber 2, at this time, the rotating shaft 3 is rotated, the resistance of the rotating shaft 3 is large, the compressed air is introduced through the compressed air inlet 6, the pulp inside is rolled, the active resistance of the rotating shaft 3 is further reduced, and the driving motor 4 is protected.

In summary, according to the above technical scheme of the present invention, grinding media and ore slurry are added into a grinding chamber 2 through a feed port 12, a driving motor 4 is started, the driving motor 4 drives a rotating shaft 3 to rotate, the fan blades above the rotating shaft 3 guide the ore slurry to flow from top to bottom, the fan blades below the rotating shaft 3 guide the ore slurry to flow from bottom to top, so that the ore slurry rolls between two sets of fan blades, the fan blades rolling up and down strongly squeeze and collide to grind the ore slurry, the ore slurry ground in a first grinding chamber 7 is discharged into a second grinding chamber 8 through a water pump 11 to be further ground, so that the ore slurry is ground more finely, a filter screen 15 is arranged at a discharge port, so as to effectively prevent a stripping medium from flowing out along with the ore slurry, a compressed air inlet 6 is designed, and when the driving motor 4 is started after the ore slurry is added for a period of time, compressed air is introduced to sink the ore slurry at the bottom, the overturning reduces the rotating resistance of the rotating shaft 3, protects the driving motor 4, and can effectively reduce the abrasion by installing wear-resistant rubber on the surfaces of the rotating shaft 3, the stirring fan blades 5 and the grinding cavity 2. .

Through above-mentioned technical scheme, 1, set up compressed air inlet 6 through grinding 2 bottoms in chamber, let in compressed air, resistance when can reducing 3 starts of pivot has protected the life of motor effectively. 2. The power of the equipment can be reduced through the different design of the slurry facing surfaces of the stirring fan blades 5, and the low-speed grinding is realized.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means 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 only to help illustrate the utility model. 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 its practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mineral is smashed and is used multistage wet-milling decorticator, includes shell (1), its characterized in that: the utility model discloses a grinding chamber, including shell (1), grinding chamber (2) inside and being provided with pivot (3), pivot (3) are driven by driving motor (4), be provided with two sets of stirring fan blade (5) in pivot (3), it is two sets of stirring fan blade (5) vertical emission, top stirring fan blade (5) meet the starching face from last down slope setting, below stirring fan blade (5) meet the starching face from down up setting, it is provided with compressed air entry (6) to grind chamber (2) bottom one side.

2. The multistage wet-milling and stripping machine for mineral crushing according to claim 1, characterized in that the grinding chamber (2) comprises a first grinding chamber (7) and a second grinding chamber (8), the first grinding chamber (7) and the second grinding chamber (8) are separated by a partition plate (9), the first grinding chamber (7) and the second grinding chamber (8) are connected by a pipeline (10), the pipeline (10) penetrates through the first grinding chamber (7) and the second grinding chamber (8), and a water pump (11) is arranged on the upper surface of the shell (1) above the pipeline (10).

3. The multistage wet-milling and stripping machine for mineral crushing according to claim 2, characterized in that the upper surface of the first grinding chamber (7) is provided with a feeding hole (12), the upper left side of the first grinding chamber (7) is provided with a first discharging hole (13), and the upper right side of the second grinding chamber (8) is provided with a second discharging hole (14).

4. A multi-stage wet-milling and stripping machine for mineral comminution according to claim 3, characterized in that a filter screen (15) is arranged at the outlet of each of the first discharge opening (13) and the second discharge opening (14).

5. A multi-stage wet milling and stripping machine for mineral comminution according to claim 4, characterized in that the compressed air inlet (6) communicates with the grinding chamber (2).