CN218924155U

CN218924155U - Main shaft front end dustproof construction

Info

Publication number: CN218924155U
Application number: CN202223451416.4U
Authority: CN
Inventors: 李双树; 丁志辉; 张鸣锋
Original assignee: Kunshan Luoli Precision Machinery Co ltd
Current assignee: Kunshan Luoli Precision Machinery Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-04-28
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a dustproof structure at the front end of a main shaft, which comprises the main shaft, wherein a first shell is arranged on the surface of the main shaft, a first filter screen is bolted to one side of the first shell, a second shell is bolted to one side of the first filter screen, a protective net is bolted to one side of the second shell, a mounting sleeve is sleeved on the surface of the main shaft, fan blades are bolted to the surface of the mounting sleeve, a magnetic frame is adsorbed on the surface of the first filter screen, and a second filter screen is bolted to the inner part of the magnetic frame; the user can install the main shaft end cover through mounting flange and round hole, can drive the installation cover and rotate when the main shaft rotates, makes the installation cover drive the flabellum and blows out the air through the protection network to can effectively avoid the dust to cause the influence to the main shaft, the outside air filters through the second filter screen, and the rethread first filter screen filters once more, thereby can effectively carry out abundant filtration to the dust that gets into the air.

Description

Main shaft front end dustproof construction

Technical Field

The utility model belongs to the technical field of spindles, and particularly relates to a dustproof structure for the front end of a spindle.

Background

The main shaft is a shaft which receives power from an engine or a motor and transmits the power to other parts, is also called an optical axis, is short for a main optical axis, and is generally composed of a shaft body, a bearing, a transmission part and the like, and is mainly used for supporting transmission parts and transmitting motion and torque in a machine.

At present, the utility model in China with the bulletin number of CN211852789U discloses a main shaft front end dustproof device, which comprises a cover plate and a plug bush, wherein the plug bush is arranged at the front end of the cover plate, the rear end port of the plug bush is connected with the front end port of the cover plate through an integral casting mould, a bolting hole is formed in the outer side of the plug bush at the corner of the periphery of the cover plate in a penetrating manner, a sealing cover is arranged at the front end port of the plug bush, a plug rod is arranged at the inner side of the plug bush at the rear end of the sealing cover, the plug rod is connected with the rear end face of the sealing cover through an integral casting mould, a sealing sleeve ring is arranged at the inner side of the port of the plug bush at the position of the sealing cover and the contact position of the plug bush, and the rear end port of the cover plate is connected with a limiting ring through an integral casting mould.

But current main shaft front end dustproof construction can not effectively avoid the dust to cause the influence to the main shaft, still can not effectively fully filter the dust of entering air simultaneously to cause the main shaft to rotate easily to block up, in order to solve above-mentioned problem, we provide a main shaft front end dustproof construction.

Disclosure of Invention

The utility model aims to provide a dustproof structure at the front end of a main shaft so as to solve the problems of the background technology.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a dustproof construction of main shaft front end, includes the main shaft, the surface of main shaft is provided with first casing, one side bolt of first casing has first filter screen, one side bolt of first filter screen has the second casing, one side bolt of second casing has the protection network, the surface cover of main shaft is equipped with the installation cover, the surface bolt of installation cover has the flabellum.

The technical scheme is adopted: the user can install the main shaft end cover through mounting flange and round hole, can drive the installation cover and rotate when the main shaft rotates, makes the installation cover drive the flabellum and blows out the air through the protection network to can effectively avoid the dust to cause the influence to the main shaft, the outside air filters through the second filter screen, and the rethread first filter screen filters once more, thereby can effectively carry out abundant filtration to the dust that gets into the air.

The utility model is further arranged that the surface of the first filter screen is adsorbed with a magnetic frame, and the interior of the magnetic frame is bolted with a second filter screen.

The technical scheme is adopted: through setting up the magnetism frame, can effectively install fast the second filter screen.

The utility model is further characterized in that the mounting sleeve is internally connected with a mounting bolt in a threaded manner, and one end of the mounting bolt penetrates into the mounting sleeve.

The technical scheme is adopted: through setting up the mounting bolt, can effectively install the installation cover.

The utility model further provides that the surface of the main shaft is bolted with a bearing, and the surface of the bearing is bolted with a protective net.

The technical scheme is adopted: through setting up the bearing, can effectively cooperate the protection network to use.

The utility model further provides that one side of the first shell is provided with a mounting flange, and one side of the mounting flange is bolted with the first shell.

The technical scheme is adopted: through setting up mounting flange, can effectively install the device.

The utility model is further characterized in that a round hole is formed in the mounting flange.

The technical scheme is adopted: through setting up the round hole, can effectively install mounting flange.

In summary, the utility model has the following beneficial effects:

1. the user can install the main shaft end cover through the installation flange and the round hole, and the installation sleeve is driven to rotate when the main shaft rotates, so that the installation sleeve drives the fan blades to blow out air through the protection net, and the influence of dust on the main shaft can be effectively avoided;

2. outside air filters through the second filter screen, and the rethread first filter screen filters once more to can effectively fully filter the dust of entering air.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

fig. 2 is a partial structural cross-sectional view of the present utility model.

Reference numerals: 1. a main shaft; 2. a first housing; 3. a first filter screen; 4. a second housing; 5. a protective net; 7. a mounting sleeve; 8. a fan blade; 9. a magnetic frame; 10. a second filter screen; 11. installing a bolt; 12. a bearing; 13. a mounting flange; 14. and a round hole.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1-2, a dustproof structure at the front end of a spindle comprises a spindle 1, wherein a first shell 2 is arranged on the surface of the spindle 1, a first filter screen 3 is bolted to one side of the first shell 2, a second shell 4 is bolted to one side of the first filter screen 3, a user can install a spindle end cover through a mounting flange 13 and a round hole 14, and when the spindle 1 rotates, a mounting sleeve 7 is driven to rotate, so that the mounting sleeve 7 drives a fan blade 8 to blow air out through a protective screen 5, and therefore the influence of dust on the spindle 1 can be effectively avoided.

Referring to fig. 1, the surface of the first filter screen 3 is adsorbed with a magnetic frame 9, and a second filter screen 10 is bolted to the inside of the magnetic frame 9, so that the second filter screen 10 can be effectively and rapidly installed by arranging the magnetic frame 9.

Referring to fig. 2, the mounting sleeve 7 is internally screw-coupled with a mounting bolt 11, and one end of the mounting bolt 11 penetrates into the mounting sleeve 7, and by providing the mounting bolt 11, the mounting sleeve 7 can be effectively mounted.

Referring to fig. 1, a bearing 12 is bolted to the surface of a main shaft 1, the surface of the bearing 12 is bolted to a protection net 5, and the protection net 5 can be effectively matched for use by arranging the bearing 12.

The use process is briefly described: the user can install the main shaft end cover through mounting flange 13 and round hole 14, can drive installation cover 7 rotation when main shaft 1 rotates, makes installation cover 7 drive flabellum 8 and blows out the air through protection network 5 to can effectively avoid the dust to cause the influence to main shaft 1.

Example 2:

referring to fig. 1-2, a protection net 5 is bolted to one side of the second housing 4, a mounting sleeve 7 is sleeved on the surface of the main shaft 1, fan blades 8 are bolted to the surface of the mounting sleeve 7, external air is filtered through a second filter screen 10, and then filtered again through a first filter screen 3, so that dust entering the air can be effectively filtered fully.

Referring to fig. 1, a mounting flange 13 is provided at one side of the first housing 2, and one side of the mounting flange 13 is bolted to the first housing 2, so that the device can be mounted effectively by providing the mounting flange 13.

Referring to fig. 1, a circular hole 14 is formed in the mounting flange 13, and the mounting flange 13 can be effectively mounted by providing the circular hole 14.

The use process is briefly described: outside air is filtered through the second filter screen 10 and then filtered again through the first filter screen 3, so that dust entering the air can be effectively and sufficiently filtered.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a dustproof construction of main shaft front end, includes main shaft (1), its characterized in that: the surface of main shaft (1) is provided with first casing (2), one side bolt of first casing (2) has first filter screen (3), one side bolt of first filter screen (3) has second casing (4), one side bolt of second casing (4) has protection network (5), the surface cover of main shaft (1) is equipped with installation cover (7), the surface bolt of installation cover (7) has flabellum (8).

2. The spindle nose dust-proof structure of claim 1, wherein: the surface of the first filter screen (3) is adsorbed with a magnetic frame (9), and a second filter screen (10) is bolted to the inner part of the magnetic frame (9).

3. The spindle nose dust-proof structure of claim 1, wherein: the mounting sleeve (7) is internally connected with a mounting bolt (11) in a threaded manner, and one end of the mounting bolt (11) penetrates into the mounting sleeve (7).

4. The spindle nose dust-proof structure of claim 1, wherein: the surface of the main shaft (1) is bolted with a bearing (12), and the surface of the bearing (12) is bolted with a protective net (5).

5. The spindle nose dust-proof structure of claim 1, wherein: one side of the first shell (2) is provided with a mounting flange (13), and one side of the mounting flange (13) is bolted with the first shell (2).

6. The dust-proof structure for front end of spindle as set forth in claim 5, wherein: a round hole (14) is formed in the mounting flange (13).