CN210729718U

CN210729718U - Magnetic transmission centrifugal separation device and grinding machine comprising same

Info

Publication number: CN210729718U
Application number: CN201920837356.9U
Authority: CN
Inventors: 邓世军; 宋克甫; 余伟
Original assignee: DONGGUAN LONGLY MACHINERY CO LTD
Current assignee: DONGGUAN LONGLY MACHINERY CO LTD
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-06-12
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a magnetic drive centrifugal separation device, including magnetic motor, this magnetic motor includes: the rotary shaft is internally provided with a material channel and a baffle arranged between the machine body and the rotary shaft, and a discharge channel is formed between the rotary shaft and the baffle; a separator driven by the shaft and in communication with the material passage of the shaft; and the mechanical seal is arranged on the rotating shaft, and a bearing is arranged on the mechanical seal. The utility model discloses still openly include magnetic drive centrifugal separation device's machine of grinding. The utility model discloses a magnetic force motor drive need not the belt pulley and rotates, and area is little.

Description

Magnetic transmission centrifugal separation device and grinding machine comprising same

Technical Field

The utility model relates to a grinding device field, concretely relates to magnetic drive centrifugal separation device reaches machine of grinding including the device.

Background

The grinding rotor drives the grinding balls to move at a high speed in the grinding equipment, the grinding balls are mutually extruded and collided to break the grinding materials, the particles are ground, and the ground materials are separated from the grinding balls through the centrifugal separation device.

In the prior art, a rotating shaft of a centrifugal separation device is driven by a common motor to drive a belt wheel.

The utility model discloses the people is realizing the in-process of this application embodiment, finds that above-mentioned technique has following technical problem at least:

1. the existing centrifugal separation device uses a common motor, needs to be driven by a belt pulley, and occupies a large space;

2. the existing centrifugal separation device comprises a plurality of components such as a rotary joint, a mechanical seal, a bearing seat and the like, so that the structure is complex and the cost is high.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application solves the technical problems of large occupied space, more parts and complex structure of the existing centrifugal separation device by providing the grinding block.

In order to achieve the above object in the prior art, the utility model adopts the following technical scheme:

a magnetic force driven centrifugal separation device comprising: a magnetic motor, the magnetic motor comprising: the rotary shaft is internally provided with a material channel and a baffle arranged between the machine body and the rotary shaft, and a discharge channel is formed between the rotary shaft and the baffle; a separator driven by the shaft and in communication with the material passage of the shaft; and the mechanical seal is arranged on the rotating shaft, and a bearing is arranged on the mechanical seal.

Further, a discharge hole is formed between the baffle and the machine seal side wall.

Further, the bearing is a ceramic bearing.

Furthermore, a transmission magnet is arranged on the rotating shaft.

Further, a shaft sleeve is arranged outside the rotating shaft.

Furthermore, a rotating ring is arranged outside the shaft sleeve, a static ring is arranged on the mechanical seal, and the rotating ring is abutted against the static ring.

Furthermore, the machine seal is provided with a cooling medium water inlet and a cooling medium water outlet, and a cooling medium channel is arranged between the machine seal and the rotating shaft.

The utility model discloses still disclose a machine of grinding, include magnetic drive centrifugal separation device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is driven by a magnetic motor, does not need a belt pulley to rotate, and occupies small area;

2. the utility model forms a discharging channel between the rotating shaft and the baffle, the rotating shaft does not need to be connected with a rotary joint for discharging, and the structure is simplified;

3. the utility model discloses a set up the bearing in the machine seals, need not set up the bearing frame, simplified the structure.

Drawings

FIG. 1 is a cross-sectional view of a magnetic force driven centrifugal separation device according to an embodiment of the present invention;

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, the magnetic force transmission centrifugal separator of the present invention comprises: a magnetic motor 1, a separator 4 driven by the magnetic motor and a machine seal 5. The ground material is discharged after being separated by the separator 4.

As shown in fig. 1, a magnetic motor 1 includes: a body 11 and a rotating shaft 12, which are separately arranged. Preferably, the rotating shaft 12 is provided with a driving magnet 13. The utility model discloses a magnetic force motor drive need not the belt pulley and rotates, and area is little.

As shown in fig. 1, a baffle 2 is arranged between a machine body 11 and a rotating shaft 12, a discharging channel 3 is formed between the rotating shaft 12 and the baffle 2, a material channel 14 is arranged inside the rotating shaft 12, and ground materials are separated by a separator 4, enter the material channel 14 and are discharged through the discharging channel 3. The utility model discloses a form discharging channel 3 between pivot 12 and the baffle 2, the pivot 12 need not connect the rotary joint ejection of compact, has simplified the structure.

As shown in fig. 1, the separator 4 is driven by a rotating shaft 12 and communicates with a material passage 14.

As shown in fig. 1, a mechanical seal 5 is disposed on the rotating shaft 12, and a bearing 6 is disposed on the mechanical seal 5. A discharge hole 9 is formed between the baffle 4 and the side wall of the mechanical seal 5. Preferably, the bearing 6 is a ceramic bearing. The utility model discloses a set up the bearing in the machine seals, need not set up the bearing frame, simplified the structure.

As shown in fig. 1, a shaft sleeve 10 is provided outside the rotary shaft 12. A dynamic ring 8 is arranged outside the shaft sleeve 10, a static ring 7 is arranged on the mechanical seal 5, and the dynamic ring 8 is abutted against the static ring 7 to form sealing.

As shown in fig. 1, the mechanical seal 5 has a cooling medium inlet 51 and a cooling medium outlet 52, and a cooling medium passage 53 is provided between the mechanical seal 5 and the rotating shaft 12.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A magnetic force driven centrifugal separation device, comprising:

a magnetic motor, the magnetic motor comprising:

the body of the machine is provided with a plurality of air holes,

a rotating shaft separated from the machine body, a material channel is arranged in the rotating shaft,

the baffle is arranged between the machine body and the rotating shaft, and a discharge channel is formed between the rotating shaft and the baffle;

a separator driven by the shaft and in communication with the material passage of the shaft; and

and the mechanical seal is arranged on the rotating shaft and is provided with a bearing.

2. A magnetic force driven centrifugal separation device according to claim 1 wherein: and a discharge port is formed between the baffle and the machine seal side wall.

3. A magnetic force driven centrifugal separation device according to claim 1 wherein: the bearing is a ceramic bearing.

4. A magnetic force driven centrifugal separation device according to claim 1 wherein: the rotating shaft is provided with a transmission magnet.

5. A magnetic force driven centrifugal separation device according to claim 1 wherein: and a shaft sleeve is arranged outside the rotating shaft.

6. A magnetic force driven centrifugal separation device according to claim 5 wherein: the shaft sleeve is externally provided with a dynamic ring, the mechanical seal is provided with a static ring, and the dynamic ring is abutted to the static ring.

7. A magnetic force driven centrifugal separation device according to claim 1 wherein: the machine seal is provided with a cooling medium water inlet and a cooling medium water outlet, and a cooling medium channel is arranged between the machine seal and the rotating shaft.

8. A grinding machine characterized in that: comprising a magnetically driven centrifugal separation device according to any one of claims 1-7.