CN217747365U - Raw material grinding device for high-strength alumina ceramic pipe preparation - Google Patents

Abstract

The utility model discloses a raw materials grinder is used to high strength alumina ceramics pipe preparation, including grinding the case main part, the upper and lower both ends of grinding the case main part are equipped with feed inlet and discharge gate respectively, the inside bottom of grinding the case main part is equipped with two symmetrical grinding rollers, the inside upper end of grinding the case main part is connected with the pivot that is transverse distribution through driving motor, the outside of pivot is fixed with a plurality of helical blade, just the disc is all established to the both sides of pivot, the corresponding one side of disc is followed outward and is fixed with an annular section of thick bamboo, a plurality of bar opening has been seted up in the surface encirclement of an annular section of thick bamboo, and the inside of an annular section of thick bamboo is encirclement and is equipped with a plurality of rectangular blade. This raw materials grinder is used to high strength alumina ceramics tubular goods can carry out the breakage in advance to the raw materials that is cubic powder to improve the effect when grinding roller grinds the raw materials, guarantee off-the-shelf quality.

Description

Raw material grinding device for high-strength alumina ceramic pipe preparation

Technical Field

The utility model relates to an alumina ceramics pipe preparation technical field specifically is a raw materials grinder is used to high strength alumina ceramics pipe preparation.

Background

Alumina ceramic is a very wear-resistant precise ceramic material and is widely applied to various industries. The alumina ceramic material has extremely high hardness and wear resistance, strong corrosion resistance, high temperature resistance, corrosion resistance and biological inertia. Based on the performance characteristics of the alumina ceramic, the application range of the high-strength alumina ceramic pipe is wide, and the high-strength alumina ceramic pipe is commonly provided with a material conveying pipeline, an insulating sleeve, a processing mold and the like.

At present, the high-strength alumina ceramic tube needs to grind the raw materials in the preparation process, the existing grinding device usually directly grinds the raw materials through a grinding roller, but the raw materials of the alumina ceramic tube are often doped with a large amount of block-shaped powder, and because a mechanism for pre-crushing the raw materials which are the block-shaped powder is lacked in the grinding device, the effect of the grinding roller when grinding the raw materials is easily reduced, and the quality of finished products is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials grinder is used to high strength alumina ceramics tubular goods to solve the present raw materials grinder is used to high strength alumina ceramics tubular goods that above-mentioned background art provided and lack the mechanism that carries out breakage in advance to the raw materials that is cubic powder, reduce the problem of the effect when grinding the roller to the raw materials grinding easily like this.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a raw materials grinder is used to high strength alumina ceramics pipe preparation, is including grinding the case main part, the upper and lower both ends of grinding the case main part are equipped with feed inlet and discharge gate respectively, the inside bottom of grinding the case main part is equipped with two symmetrical grinding rollers, the inside upper end of grinding the case main part is connected with the pivot that is transverse distribution through driving motor, the external fixation of pivot has a plurality of helical blade, just the disc is all established to the both sides of pivot, the outer edge of one side that the disc is corresponding is fixed with an annular section of thick bamboo, a plurality of bar opening has been seted up around on the surface of an annular section of thick bamboo, and the inside of an annular section of thick bamboo is around being equipped with a plurality of rectangular blade.

Preferably, the number of the rectangular blades is the same as that of the strip-shaped openings, and the rectangular blades correspond to the strip-shaped openings one by one.

Preferably, material guide plates which are symmetrically distributed are arranged between the annular cylinder and the grinding roller, and the material guide plates are of an inward inclined structure.

Preferably, the outer side of the disc is fixed with an annular slide rail, and the inner walls of the two sides of the grinding box main body are provided with annular slide grooves matched with the annular slide rail structures.

Preferably, the surface of the grinding roller is provided with a plurality of grinding teeth, and the grinding teeth on the surface of the grinding roller are of circular arc-shaped protruding structures.

Preferably, the diameter of the disc is slightly smaller than the inner diameter of the grinding box main body, and the center of the disc is fixedly sleeved outside the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: this raw materials grinder is used to high strength alumina ceramics tubular goods can carry out the breakage in advance to the raw materials that is cubic powder to improve the effect when grinding roller grinds the raw materials, guarantee off-the-shelf quality. The device drives an annular cylinder to rotate between two disks through a rotating shaft, the annular cylinder can enable raw materials to uniformly penetrate through a plurality of strip-shaped openings to contact with a rectangular blade and a spiral blade to realize the effect of pre-crushing when rotating, the effect of the grinding roller when grinding the raw materials can be better, a large amount of block-shaped powder is prevented from being doped in the raw materials, and the grinding effect is reduced and the quality of finished products is influenced by the direct contact of the grinding roller.

Drawings

FIG. 1 is a schematic view of the raw material grinding apparatus for high-strength alumina ceramic tube manufacturing of the present invention;

FIG. 2 is a schematic view of the external structure of the annular cylinder of the raw material grinding device for preparing high-strength alumina ceramic tubes according to the present invention;

FIG. 3 is the inside schematic structural view that looks sideways at of the annular section of thick bamboo of the raw materials grinder for high strength alumina ceramics pipe preparation of the utility model.

In the figure: 1. grinding the box main body; 2. a grinding roller; 3. a rotating shaft; 4. a helical blade; 5. a disc; 6. an annular cylinder; 7. a strip-shaped opening; 8. a rectangular blade; 9. an annular slide rail; 10. a material guide plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a raw material grinding device for high-strength alumina ceramic tube preparation comprises a grinding box body 1, wherein a feed inlet and a discharge outlet are respectively arranged at the upper end and the lower end of the grinding box body 1, two symmetrical grinding rollers 2 are arranged at the bottom end inside the grinding box body 1, the grinding rollers 2 are driven by a speed reduction motor arranged at the rear end outside the grinding box body 1, the upper end inside the grinding box body 1 is connected with a rotating shaft 3 which is transversely distributed through a driving motor, both ends of the rotating shaft 3 are connected with the inner walls of both sides of the grinding box body 1 through bearings, a plurality of spiral blades 4 are fixedly welded outside the rotating shaft 3, discs 5 are respectively arranged at both sides of the rotating shaft 3, an annular tube 6 is fixedly arranged at the outer edge of one side corresponding to the discs 5, a plurality of strip-shaped openings 7 are circumferentially arranged on the surface of the annular tube 6, and a plurality of rectangular blades 8 are circumferentially arranged inside the annular tube 6, the two ends of the rectangular blades 8 are welded and fixed with one side corresponding to the discs 5, when the grinding box body 1 with the structure puts raw materials into the grinding box body through the feed inlet for grinding, the rotating shaft 3 can rotate through the driving motor to drive the annular cylinder 6 to rotate between the discs 5, when the annular cylinder 6 rotates, the raw materials can uniformly penetrate through the strip-shaped openings 7 to be in contact with the rectangular blades 8 and the spiral blades 4, so that the rectangular blades 8 and the spiral blades 4 can effectively pre-crush the raw materials, the effect of the grinding roller 2 when grinding the raw materials is improved, the phenomenon that a large amount of block-shaped powder is doped in the raw materials and directly contacts with the grinding roller 2 to reduce the grinding effect and influence the quality of finished products is avoided, the number of the rectangular blades 8 is the same as that of the strip-shaped openings 7, and the positions of the rectangular blades 8 and the strip-shaped openings 7 are in one-to-one correspondence, rectangular blade 8 of this structure can be more abundant contacts the raw materials that falls into from bar opening 7, effect when improving breakage, be equipped with the stock guide 10 of mutual symmetric distribution between annular section of thick bamboo 6 and grinding roller 2, and stock guide 10 all is the leanin structure, the higher one end of stock guide 10 and grinding box main part 1 welded fastening, this structure raw materials can fall into between grinding roller 2 through stock guide 10 after the inside broken handle that accomplishes of annular section of thick bamboo 6, make grinding roller 2 more effectual grinds the processing to the raw materials, disc 5's outside welded fastening has annular slide rail 9, and grinding box main part 1's both sides inner wall all welded fastening has the annular spout with annular slide rail 9 structure matched with, this structure disc 5 can drive annular slide rail 9 when taking place the rotation simultaneously along the annular spout on grinding box main part 1 inner wall, with this stability when improving disc 5 and driving annular section of thick bamboo 6 rotatory, the surface of grinding roller 2 is equipped with a plurality of grinding teeth, and the grinding teeth on grinding roller 2 surface is convex structure, the grinding teeth of this structure 2 surface can further improve cup joint the effect of cup jointing to the raw materials, make this disc 5 carry out the smooth and easy grinding box main part of grinding, the diameter of grinding box main part is located to the outside of grinding box of this grinding box 5, it is less than the grinding box main part of grinding raw materials, the diameter of the grinding box main part that the grinding roller is realized grinding box main part that the grinding raw materials is smooth and the grinding box is smooth and the diameter of this structure is less than the outside of grinding box is less than the grinding box main part is smooth and is in the grinding box main part is smooth and the grinding box main part is in the grinding box main part is fixed.

The working principle is as follows: when using this raw materials grinder for high strength alumina ceramics pipe preparation, at first, the raw materials that will carry out abrasive machining drop into the inside of grinding case main part 1 through the feed inlet at grinding case main part 1 top, then start the driving motor who grinds case main part 1 outside, when driving motor drives pivot 3 and when grinding case main part 1 inside rotation, pivot 3 can drive annular section of thick bamboo 6 through disc 5 in step and take place rotatoryly, disc 5 also can drive annular slide rail 9 and slide along the annular spout on grinding case main part 1 inner wall when rotatory, at this moment, it can be even to enter into the inside that grinds case main part 1 inside raw materials, orderly pass from a plurality of bar opening 7 and enter into annular section of thick bamboo 6, the raw materials that enter into annular section of thick bamboo 6 inside at first can contact with rectangular blade 8, rectangular blade 8 plays broken effect to the raw materials, when the raw materials contact spiral blade 4, at this moment, spiral blade 4 rotates at a high speed under the drive of pivot 3 and further carries out the broken treatment to the raw materials and carry out the leading-in crushing treatment to the raw materials, the raw materials can fall into guide plate 10 on the guide plate after the inside completion of grinding case main part, at this moment, 2 a series of grinding, thereby can carry out effectual grinding to grind the grinding and grind the raw materials through the effectual discharge gate after the grinding case raw materials 2.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a raw materials grinder is used to high strength alumina ceramics pipe preparation, is including grinding case main part (1), the upper and lower both ends of grinding case main part (1) are equipped with feed inlet and discharge gate respectively, the bottom of grinding case main part (1) inside is equipped with two symmetrical grinding roller (2), its characterized in that: grind the inside upper end of case main part (1) and be transverse distribution's pivot (3) through driving motor connection, the external fixation of pivot (3) has a plurality of helical blade (4), just disc (5) are all established to the both sides of pivot (3), disc (5) corresponding one side is outer along being fixed with annular cylinder (6), the surface of annular cylinder (6) is encircleed and has been seted up a plurality of bar opening (7), and the inside of annular cylinder (6) is encircleed and is equipped with a plurality of rectangular blade (8).

2. The apparatus for grinding a raw material for manufacturing a high-strength alumina ceramic tube according to claim 1, wherein: the number of the rectangular blades (8) is the same as that of the strip-shaped openings (7), and the positions of the rectangular blades (8) and the strip-shaped openings (7) correspond to each other one by one.

3. The raw material grinding apparatus for manufacturing high-strength alumina ceramic tubes according to claim 1, characterized in that: guide plates (10) which are symmetrically distributed are arranged between the annular cylinder (6) and the grinding roller (2), and the guide plates (10) are of an inward inclined structure.

4. The apparatus for grinding a raw material for manufacturing a high-strength alumina ceramic tube according to claim 1, wherein: the outer side of the disc (5) is fixed with an annular slide rail (9), and the inner walls of the two sides of the grinding box main body (1) are provided with annular slide grooves matched with the annular slide rail (9) in structure.

5. The raw material grinding apparatus for manufacturing high-strength alumina ceramic tubes according to claim 1, characterized in that: the surface of the grinding roller (2) is provided with a plurality of grinding teeth, and the grinding teeth on the surface of the grinding roller (2) are of arc-shaped protruding structures.

6. The apparatus for grinding a raw material for manufacturing a high-strength alumina ceramic tube according to claim 1, wherein: the diameter of the disc (5) is slightly smaller than the inner diameter of the grinding box main body (1), and the center of the disc (5) is fixedly sleeved outside the rotating shaft (3).

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