CN218609655U - Nonmetal mechanical crusher - Google Patents

Abstract

The utility model discloses a non-metal mechanical crusher, which comprises a cylinder, a crusher main shaft, a hammer head fixing disc and a hammer head; the inner area of the cylinder is divided into a grading cavity, a crushing cavity and a crusher lower chamber from top to bottom in sequence; the main shaft of the crusher is arranged at the axes of the crushing cavity and the lower chamber of the crusher; the hammer head fixing disc is fixedly arranged on the main shaft of the crusher; the hammer head is fixedly arranged on the hammer head fixing disc; the top of the grading cavity is provided with a grading wheel device; the grading cavity is also provided with a feed inlet; the inner wall of the crushing cavity is provided with a lining plate; the lower chamber of the crusher is provided with an air inlet; the hammer head fixing disc, the hammer head and the lining plate are all non-metal parts or surface-covered non-metal parts. The utility model discloses a nonmetal material makes parts of directness and material contact such as tup fixed disk, tup, welt, has avoided the material to contain the magnetic substance that produces because of steel system part wearing and tearing after smashing.

Description

Nonmetal mechanical crusher

Technical Field

The utility model relates to a crushing apparatus, concretely relates to non-metal mechanical type rubbing crusher.

Background

The mechanical crushing classifier uses hammer, blade, rod, etc. on the high speed rotating revolving body to impact the crushed material, and realizes the aim of ultrafine crushing the material by means of the violent impact between the material and the revolving body, the high speed impact between the material flying at high speed and the shearing and grinding between the revolving body and the stator or the wall of the machine.

The lining plate of a common mechanical crusher is made of ceramic materials, but the crushing disc and the crushing hammer head are made of metal materials, the grading wheel is also made of metal materials, and the lining plate, the crushing disc, the hammer head and the grading wheel of the grading machine in the crushing cavity can be abraded to different degrees when the materials are crushed, so that the parts are all wearing parts.

The common mechanical crusher has no influence on the ordinary material crushing, but cannot be used for materials with special requirements, such as lithium battery materials. Lithium battery materials are required to contain no magnetic substances, so that wearing parts cannot be made of metal materials, the traditional solution is to spray tungsten carbide or Polytetrafluoroethylene (PTFE) and other materials on the surfaces of the wearing parts, but the sprayed materials are worn to cause the wearing of the wearing parts, so that the magnetic substances are brought, the wearing is uncontrollable, and the quality of finished products is difficult to control.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a nonmetal mechanical type rubbing crusher aims at solving the crushing problem of material when can not contain metal material in the crushing material.

For solving the above technical problem, the utility model discloses the technical scheme who adopts does:

a nonmetal mechanical crusher comprises a cylinder, a crusher main shaft, a hammer head fixing disc and a hammer head; the inner area of the cylinder body is divided into a grading cavity, a crushing cavity and a crusher lower chamber from top to bottom in sequence; the main shaft of the crusher is arranged at the axes of the crushing cavity and the lower chamber of the crusher; the hammer head fixing disc is fixedly arranged on the main shaft of the pulverizer and is positioned in the pulverizing cavity; the hammer head is fixedly arranged on the hammer head fixing disc; wherein the top of the grading cavity is provided with a grading wheel device; a feed port is also formed in the grading cavity and is positioned above the hammer head; the inner wall of the crushing cavity is provided with a lining plate; the lower chamber of the pulverizer is provided with an air inlet; the hammer head fixing disc, the hammer head and the lining plate are all non-metal parts or surface-covered non-metal parts.

In some embodiments, the shredder further comprises a frame and a shredder motor; the barrel and the pulverizer motor are both arranged on the frame; the main shaft of the crusher is in transmission connection with the motor of the crusher.

In some embodiments, the shredder further comprises a connector; the hammer head fixing disc is connected with the main shaft of the crusher through the connecting piece; the connecting piece is a non-metal piece or a surface-covered non-metal piece.

In some embodiments, the classifier wheel assembly comprises a classifier head and an integral classifier wheel; the integral grading wheel is a non-metal part or a surface-covered non-metal part.

In some embodiments, the liner plate is provided in a plurality; a plurality of lining plates are uniformly dispersed on the inner wall of the crushing cavity; no gap is left between two adjacent lining plates.

In some embodiments, the hammer head is provided in a plurality; a plurality of tup homodisperse in on the tup fixed disk.

In some embodiments, the number of the hammer heads is 8-16.

In some embodiments, the non-metallic member is a ceramic.

In some embodiments, the ceramic is a zirconia ceramic or an alumina ceramic.

To sum up, compared with the prior art, the utility model, have following advantage and beneficial effect: the utility model discloses a make parts of directness and material contact such as tup fixed disk, tup, welt like non-metallic material such as zirconia alumina ceramics, avoided the material to contain the magnetic substance that produces because of steel system part wearing and tearing after smashing, and the non-metallic material wearability of chooseing for use is stronger than steelwork greatly, can effectively reduce wear life-span, reduction production loss.

Drawings

Fig. 1 is a schematic view of the front view structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 isbase:Sub>A sectional view along the directionbase:Sub>A-base:Sub>A in fig. 1.

The explanation of each reference number in the figure is: the device comprises a frame 1, a grinder motor 2, a feeding port 3, a grading wheel motor 4, a grading wheel device 5, a finished product discharging port 6, a cylinder body 7, a connecting piece 8, a hammer 9, a lining plate 10, a hammer fixing disc 11, a grinder lower chamber 12, a grinder main shaft 13, an air inlet 14, a grading chamber 15 and a grinding chamber 16.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the specific embodiments.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. The terms first, second and the like, if any, are used for distinguishing technical features only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

As shown in fig. 1, a non-metal mechanical crusher according to an embodiment of the present application includes a frame 1, a crusher motor 2, a cylinder 7, a crusher spindle 13, a hammer head fixing disc 11, a hammer head 9, a classifying wheel device 5, and a classifying wheel motor 4.

Wherein, the cylinder 7 and the crusher motor 2 are both fixedly arranged on the frame 1, and the frame 1 is made of firm metal material.

The inner region of the barrel 7 is divided into a classifying chamber 15, a pulverizing chamber 16 and a pulverizer lower chamber 12 in this order from top to bottom.

The crusher main shaft 13 is arranged at the axial center of the crushing cavity 16 and the crusher lower chamber 12. The bottom of the main shaft 13 of the crusher extends out of the lower chamber 12 of the crusher and is in transmission connection with the motor 2 of the crusher through a belt, a chain and other mechanisms. The crusher main shaft 13 may be mounted in the cylinder 7 by a mounting plate and a bearing.

The hammer head fixing disc 11 is fixedly arranged at the top of the crusher main shaft 13 and is positioned in the crushing cavity 16. Optionally, the hammer head fixing disc 11 may be fixedly mounted on the top of the crusher main shaft 13 through a connector 8 such as a hexagon socket head cap screw.

As shown in fig. 3, the hammer head 9 is provided with a plurality of hammer heads 9 which are uniformly dispersed on the outer circle of the hammer head fixing disc 11. Preferably, the number of the hammers 9 is 8 to 16.

When in crushing, the hammer head fixing disc 11 and the hammer head 9 rotate at high speed to stir, collide, impact, grind, shear and crush the materials.

The grading wheel device 5 is fixedly arranged at the top of the grading cavity 15 of the barrel 7, the grading wheel device 5 comprises a grading machine head and an integral grading wheel, the integral grading wheel is connected and fixed on the grading machine head, the grading machine head is in transmission connection with the grading wheel motor 4 to drive the integral grading wheel to rotate, and qualified materials are graded out of the finished product discharge port 6 through the integral grading wheel rotating at a high speed during crushing and grading.

The inner wall of the crushing cavity 16 is provided with a lining plate 10. As shown in fig. 3, a plurality of the lining plates 10 are provided, a plurality of the lining plates 10 are arranged into a circle and are uniformly dispersed and fixed on the inner wall of the crushing cavity 16, and no gap is formed between two adjacent lining plates 10. The lining plate 10 can prevent the materials from contacting with the inner wall of the crushing cavity 16 of the barrel 7 during crushing.

The grading cavity 15 is also provided with a feed inlet 3, and the feed inlet 3 is positioned above the hammer head 9. The crusher lower chamber 12 is provided with two air inlets 14, as shown in fig. 1, the two air inlets 14 are oppositely arranged at two ends of the crusher lower chamber 12 to enhance the air inlet capacity. A pneumatic valve may be provided for each air inlet 14 to control the amount of air supplied.

In the embodiment of the present application, the air flow enters the pulverizer through the air inlet 14 at the bottom and then is discharged through the finished product outlet 6 at the top. The crushed materials rise to the grading wheel device 5 under the action of air flow, qualified materials are discharged from the finished product discharge port 6 under the grading of the grading wheel device 5, and unqualified materials return to the crushing cavity 16 to be continuously crushed.

The utility model discloses an avoid the material to sneak into metal material when smashing, will tup fixed disk 11, tup 9 and welt 10 all adopt the mode of non-metalwork or surface covering non-metalwork to make. Therefore, the material can be prevented from contacting other metal parts of the pulverizer when being pulverized, so that no metal is contained in the pulverized material, and the possibility that the material generates magnetic substances in the pulverizing process is avoided.

Specifically, a metal member (such as stainless steel) may be selected as the inner part, and a ceramic may be coated on the outer part. Alternatively, the monolith may be in the form of a ceramic.

For the selection of the ceramic, zirconia ceramics or alumina ceramics are preferable. The wear resistance of the zirconia ceramics or the alumina ceramics is greatly stronger than that of steel products, so that the wear can be effectively reduced, the service life can be prolonged, and the production loss can be reduced.

In some embodiments, the attachment 8 for fixedly mounting the hammer head holding disk 11 to the top of the crusher spindle 13 may also be made in the form of a non-metallic member or a surface-coated non-metallic member. Or when the connecting piece 8 is the hexagon socket head cap screw, in order to ensure the strength of the hexagon socket head cap screw, the ceramic plug head can be used for sealing the countersunk head hole of the hexagon socket head cap screw, and the ceramic plug head also covers the head part of the hexagon socket head cap screw. In this way, it is further ensured that no metal will enter the crushed material.

In some embodiments, the integral classification wheel of the classification wheel device 5 may also be made of a non-metallic member or a surface-coated non-metallic member. The embodiment of the present application will preferably be a monolithic zirconia ceramic or alumina ceramic.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above preferred embodiments should not be considered as limiting the invention, which is intended to be limited only by the scope of the appended claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims (9)

1. A non-metallic mechanical crusher characterized in that said crusher comprises:

the device comprises a cylinder body (7), wherein the inner area of the cylinder body (7) is sequentially divided into a grading cavity (15), a crushing cavity (16) and a crusher lower chamber (12) from top to bottom;

the crusher main shaft (13) is arranged at the axes of the crushing cavity (16) and the crusher lower chamber (12);

the hammer head fixing disc (11) is fixedly arranged on the crusher main shaft (13) and is positioned in the crushing cavity (16); and the number of the first and second groups,

the hammer head (9) is fixedly arranged on the hammer head fixing disc (11);

wherein the top of the grading cavity (15) is provided with a grading wheel device (5); the grading cavity (15) is also provided with a feed inlet (3), and the feed inlet (3) is positioned above the hammer head (9);

a lining plate (10) is arranged on the inner wall of the crushing cavity (16);

the lower chamber (12) of the pulverizer is provided with an air inlet (14);

the hammer head fixing disc (11), the hammer head (9) and the lining plate (10) are all non-metal parts or surface-covered non-metal parts.

2. A non-metallic mechanical crusher as claimed in claim 1, characterized in that the crusher further comprises a frame (1) and a crusher motor (2);

the cylinder (7) and the pulverizer motor (2) are both arranged on the frame (1);

the crusher main shaft (13) is in transmission connection with the crusher motor (2).

3. A non-metallic mechanical crusher as claimed in claim 1, characterized in that the crusher further comprises a connecting member (8);

the hammer head fixing disc (11) is connected with the crusher main shaft (13) through the connecting piece (8);

the connecting piece (8) is a non-metal piece or a surface-covered non-metal piece.

4. A non-metallic mechanical crusher as claimed in claim 1, characterized in that said classifying wheel means (5) comprises a classifier head and an integral classifying wheel;

the integral grading wheel is a non-metal part or a surface-covered non-metal part.

5. A non-metallic mechanical crusher as claimed in claim 1, characterized in that there are several of said liners (10); a plurality of lining plates (10) are uniformly dispersed on the inner wall of the crushing cavity (16); no gap is left between two adjacent lining plates (10).

6. A non-metallic mechanical crusher as claimed in claim 1, characterized in that there are several hammers (9); a plurality of tup (9) homodisperse in on tup fixed disk (11).

7. A non-metallic mechanical crusher as claimed in claim 6, characterized in that there are 8-16 said hammers (9).

8. A non-metallic mechanical pulverizer as claimed in any one of claims 1, 3 or 4 wherein said non-metallic member is ceramic.

9. The non-metallic mechanical pulverizer of claim 8 wherein said ceramic is zirconia ceramic or alumina ceramic.

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