CN216383533U

CN216383533U - Dust collector roller rotating shaft convenient for replacing lubricant

Info

Publication number: CN216383533U
Application number: CN202122769436.5U
Authority: CN
Inventors: 张虹
Original assignee: Suzhou Hengdao Electronic Technology Co ltd
Current assignee: Suzhou Hengdao Electronic Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-26
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a rotating shaft of a dust collector roller, which is convenient for lubricant replacement, relates to the field of dust collectors, and aims to solve the problems that a rotating shaft of a dust collector roller in the prior art needs to be disassembled in the process of adding lubricating oil, the operation is complex, and the use is inconvenient. The lower extreme of mounting panel is installed and is connected the bearing, go up the below of connecting the bearing and install the location axle, the gyro wheel connecting axle is installed to the upper end of location axle, just the gyro wheel connecting axle is installed down to the lower extreme of location axle, lower gyro wheel connecting axle's lower extreme is installed down and is connected the bearing, the link is installed to the below of connecting the bearing down, the dust catcher gyro wheel is installed to the below of link, all install pressure spring between location axle and last gyro wheel connecting axle and the gyro wheel connecting axle down, just the up end of going up the lower terminal surface of gyro wheel connecting axle and gyro wheel connecting axle down all is provided with magnetism and inhales the piece, the surface of location axle is provided with the constant head tank.

Description

Dust collector roller rotating shaft convenient for replacing lubricant

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a dust collector roller rotating shaft convenient for lubricant replacement.

Background

The vacuum cleaner is a device which uses an air pump to make partial vacuum, generates suction force and sucks dust on a floor or other positions, and can be divided into a vertical type, a horizontal type and a portable type according to the structure. The dust collector mainly comprises three parts of dust generation, dust collection and dust filtration, and generally comprises a series excitation commutator motor, a centrifugal fan, a dust filter (bag) and a dust collection accessory. The power of a typical vacuum cleaner is 400-1000W or more, and the power of a portable vacuum cleaner is 250W or less. When the dust collector is maintained, sundries and dust collecting accessories in the barrel need to be cleaned in time, the dust grid and the dust bag need to be cleaned after working every time, whether perforation or air leakage exists is checked, the dust grid and the dust bag are thoroughly cleaned by using cleaning agent and heated water, the dust grid and the dust bag need to be completely dried for use, and the dust grid and the dust bag which are not dry and comfortable are forbidden to use. The tuyere/pipe/dust bag should be checked for clogging and leakage before and after each use.

When the dust collector works for a long time, the roller of the base has higher working strength, and the steering rotating shaft needs to be maintained, but the steering rotating shaft of the roller of the existing dust collector needs to be disassembled in the process of adding lubricating oil, so that the operation is complex and the use is inconvenient; therefore, the market urgently needs to develop a dust collector roller rotating shaft convenient for replacing the lubricant to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotating shaft of a dust collector roller, which is convenient for replacing a lubricant, so as to solve the problems that the rotating shaft of the existing dust collector roller needs to be disassembled, is complex to operate and is inconvenient to use in the process of adding lubricating oil in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a dust collector roller rotating shaft convenient for lubricant replacement comprises a mounting plate, wherein an upper connecting bearing is mounted at the lower end of the mounting plate, a positioning shaft is mounted below the upper connecting bearing, an upper roller connecting shaft is mounted at the upper end of the positioning shaft, a lower roller connecting shaft is mounted at the lower end of the positioning shaft, a lower connecting bearing is mounted at the lower end of the lower roller connecting shaft, a connecting frame is mounted below the lower connecting bearing, a dust collector roller is mounted below the connecting frame, pressure springs are mounted between the positioning shaft and the upper roller connecting shaft as well as between the positioning shaft and the lower roller connecting shaft, magnetic suction sheets are arranged on the lower end face of the upper roller connecting shaft and the upper end face of the lower roller connecting shaft, a positioning groove is arranged on the outer surface of the positioning shaft, positioning plates are arranged inside the upper roller connecting shaft and the lower roller connecting shaft, and a lower oil inlet hole is arranged on the outer surface of the positioning shaft, and an upper oil inlet hole is formed in the outer surface of the mounting plate.

Preferably, a fastening screw is installed between the upper connecting bearing and the mounting plate, and the upper connecting bearing is fixedly connected with the mounting plate through the fastening screw.

Preferably, the upper oil guide pipes are installed on two sides of the inside of the installation plate, extend to the inside of the upper connecting bearing and are in sealing connection with the upper connecting bearing, and are communicated with the upper oil inlet holes.

Preferably, the upper end of the upper roller connecting shaft extends to the inside of the upper connecting bearing to be rotatably connected with the upper connecting bearing, and the lower end of the lower roller connecting shaft extends to the inside of the lower connecting bearing to be rotatably connected with the lower connecting bearing.

Preferably, the lower connecting bearing is connected with a connecting frame in a welding mode, and the connecting frame is rotatably connected with the dust collector roller through a shaft sleeve.

Preferably, the locating slot and the locating shaft are arranged into an integral structure, the locating plate, the upper roller connecting shaft and the lower roller connecting shaft are arranged into an integral structure, and the locating plate is embedded into the locating slot and is in sliding connection with the locating shaft.

Preferably, a connecting sleeve is installed at the lower end of the interior of the lower connecting bearing, a lower oil guide pipe is installed inside the positioning shaft, the lower end of the lower oil guide pipe extends to the interior of the connecting sleeve and is in sliding connection with the connecting sleeve, and the lower oil inlet is communicated with the lower oil guide pipe.

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

the utility model can slightly lift the dust collector when lubricating oil is needed to be added to the roller rotating shaft of the dust collector through the arrangement of the positioning shaft, the upper roller connecting shaft and the lower roller connecting shaft can be separated through the pressure spring, the positioning shaft is separated from the upper roller connecting shaft and the lower roller connecting shaft, so that the lower oil inlet hole on the outer surface of the positioning shaft is exposed, lubricating oil can be extruded into the lower oil inlet hole, after the lubricating oil enters the lower oil inlet hole, the lubricating oil can be guided into the lower oil guide pipe, the lubricating oil can be guided into the lower connecting bearing through the connecting sleeve for maintenance work, the lubricating oil can be guided into the upper connecting bearing through the upper oil inlet hole on the outer part of the mounting plate, the maintenance work is carried out on the upper roller connecting shaft and the upper connecting bearing, the service life is prolonged, and the dust collector roller does not need to be disassembled in the process of adding the lubricating oil, so as to operate, convenient to use, the practicality is stronger.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is an internal structural view of the mounting plate of the present invention;

fig. 3 is an internal structure view of the roller connecting shaft of the present invention.

In the figure: 1. mounting a plate; 2. the upper connecting bearing; 3. an upper oil inlet hole; 4. an upper roller connecting shaft; 5. positioning the shaft; 6. a lower roller connecting shaft; 7. a lower connecting bearing; 8. a connecting frame; 9. a dust collector roller; 10. positioning a groove; 11. a lower oil inlet hole; 12. a magnetic attraction sheet; 13. an oil guide pipe is arranged; 14. fastening screws; 15. a pressure spring; 16. positioning a plate; 17. a lower oil guide pipe; 18. and connecting the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a dust collector roller rotating shaft convenient for lubricant replacement comprises a mounting plate 1, wherein an upper connecting bearing 2 is arranged at the lower end of the mounting plate 1, a positioning shaft 5 is arranged below the upper connecting bearing 2, an upper roller connecting shaft 4 is arranged at the upper end of the positioning shaft 5, a lower roller connecting shaft 6 is arranged at the lower end of the positioning shaft 5, a lower connecting bearing 7 is arranged at the lower end of the lower roller connecting shaft 6, a connecting frame 8 is arranged below the lower connecting bearing 7, a dust collector roller 9 is arranged below the connecting frame 8, pressure springs 15 are arranged between the positioning shaft 5 and the upper roller connecting shaft 4 as well as between the positioning shaft 5 and the lower roller connecting shaft 6, magnetic suction sheets 12 are arranged on the lower end surface of the upper roller connecting shaft 4 and the upper end surface of the lower roller connecting shaft 6, a positioning groove 10 is arranged on the outer surface of the positioning shaft 5, and positioning plates 16 are arranged inside the upper roller connecting shaft 4 and the lower roller connecting shaft 6, the surface of location axle 5 is provided with oil feed hole 11 down, the surface of mounting panel 1 is provided with last oilhole 3, accessible pressure spring 15 is with last gyro wheel connecting axle 4 and the separation of gyro wheel connecting axle 6 down, make location axle 5 and last gyro wheel connecting axle 4 and the separation of gyro wheel connecting axle 6 down, thereby make the lower oilhole 11 of location axle 5 surface expose, thereby can crowd inside oil feed hole 11 down with lubricating oil, lubricating oil gets into oil feed hole 11 back down, can be with leading-in oil pipe 17 down of lubricating oil, accessible connecting sleeve 18 is with leading-in connecting bearing 7 down of lubricating oil, carry out maintenance work.

Furthermore, a fastening screw 14 is installed between the upper connecting bearing 2 and the mounting plate 1, the upper connecting bearing 2 is fixedly connected with the mounting plate 1 through the fastening screw 14, and the dust collector roller 9 is conveniently installed at the bottom of the dust collector through the mounting plate 1.

Further, the upper oil guide pipes 13 are installed on two sides of the inside of the installation plate 1, the upper oil guide pipes 13 extend to the inside of the upper connecting bearing 2 and are connected with the upper connecting bearing 2 in a sealing mode, the upper oil guide pipes 13 are communicated with the upper oil inlet holes 3, and lubricating oil is injected through the upper oil guide pipes 13.

Further, the upper end of the upper roller connecting shaft 4 extends to the inside of the upper connecting bearing 2 to be rotatably connected with the upper connecting bearing 2, the lower end of the lower roller connecting shaft 6 extends to the inside of the lower connecting bearing 7 to be rotatably connected with the lower connecting bearing 7, and the upper roller connecting shaft 4 and the lower roller connecting shaft 6 can be rotated to work through the upper connecting bearing 2 and the lower connecting bearing 7, so that the dust collector roller 9 is driven to move.

Further, the lower connecting bearing 7 is connected with the connecting frame 8 in a welding mode, the connecting frame 8 is rotatably connected with the dust collector roller wheel 9 through a shaft sleeve, and the dust collector is driven to move through the dust collector roller wheel 9 to collect dust.

Further, constant head tank 10 sets up to integral structure with location axle 5, and locating plate 16 sets up to integral structure with last gyro wheel connecting axle 4 and lower gyro wheel connecting axle 6, and locating plate 16 imbeds inside and location axle 5 sliding connection of constant head tank 10, and locating plate 16 and constant head tank 10 can make last gyro wheel connecting axle 4 and lower gyro wheel connecting axle 6 remain stable at the removal in-process.

Further, a connecting sleeve 18 is installed at the lower end of the inside of the lower connecting bearing 7, a lower oil guide pipe 17 is installed inside the positioning shaft 5, the lower end of the lower oil guide pipe 17 extends to the inside of the connecting sleeve 18 to be slidably connected with the connecting sleeve 18, the lower oil inlet hole 11 is communicated with the lower oil guide pipe 17, lubricating oil can be introduced through the upper oil inlet hole 3 outside the mounting plate 1, the lubricating oil is introduced into the upper connecting bearing 2 through the upper oil guide pipe 13, and maintenance work is performed on the upper roller connecting shaft 4 and the upper connecting bearing 2.

The working principle is as follows: when the device is used, the upper roller connecting shaft 4 and the lower roller connecting shaft 6 can perform steering work through the upper connecting bearing 2 and the lower connecting bearing 7 to drive the dust collector roller 9 to move, when lubricating oil needs to be added to the rotating shaft of the dust collector roller 9, the dust collector can be slightly lifted, the upper roller connecting shaft 4 and the lower roller connecting shaft 6 can be separated through the pressure spring 15, the positioning shaft 5 is separated from the upper roller connecting shaft 4 and the lower roller connecting shaft 6, the lower oil inlet hole 11 on the outer surface of the positioning shaft 5 is exposed, the lubricating oil can be extruded into the lower oil inlet hole 11, after the lubricating oil enters the lower oil inlet hole 11, the lubricating oil can be introduced into the lower oil guide pipe 17, the lubricating oil can be introduced into the lower connecting bearing 7 through the connecting sleeve 18 for maintenance work, and the lubricating oil can be introduced into the upper oil guide pipe 13 through the upper oil guide pipe 2, the maintenance work is carried out on the upper roller connecting shaft 4 and the upper connecting bearing 2, the service life is prolonged, and in the process of adding lubricating oil, the dust collector roller 9 does not need to be detached so as to facilitate operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dust catcher gyro wheel pivot convenient to change emollient, includes mounting panel (1), its characterized in that: the lower end of the mounting plate (1) is provided with an upper connecting bearing (2), a positioning shaft (5) is arranged below the upper connecting bearing (2), an upper roller connecting shaft (4) is arranged at the upper end of the positioning shaft (5), a lower roller connecting shaft (6) is arranged at the lower end of the positioning shaft (5), a lower connecting bearing (7) is arranged at the lower end of the lower roller connecting shaft (6), a connecting frame (8) is arranged below the lower connecting bearing (7), a dust collector roller (9) is arranged below the connecting frame (8), a pressure spring (15) is arranged between the positioning shaft (5) and the upper roller connecting shaft (4) and between the positioning shaft (5) and the lower roller connecting shaft (6), a magnetic suction sheet (12) is arranged on the lower end face of the upper roller connecting shaft (4) and the upper end face of the lower roller connecting shaft (6), and a positioning groove (10) is arranged on the outer surface of the positioning shaft (5), and the inner parts of the upper roller connecting shaft (4) and the lower roller connecting shaft (6) are respectively provided with a positioning plate (16), the outer surface of the positioning shaft (5) is provided with a lower oil inlet hole (11), and the outer surface of the mounting plate (1) is provided with an upper oil inlet hole (3).

2. The vacuum cleaner roller shaft facilitating lubricant replacement according to claim 1, wherein: the fixing device is characterized in that a fastening screw (14) is installed between the upper connecting bearing (2) and the mounting plate (1), and the upper connecting bearing (2) is fixedly connected with the mounting plate (1) through the fastening screw (14).

3. The vacuum cleaner roller shaft facilitating lubricant replacement according to claim 1, wherein: the oil guide pipe (13) is installed on the two sides of the interior of the installation plate (1), the oil guide pipe (13) extends to the interior of the upper connecting bearing (2) and is connected with the upper connecting bearing (2) in a sealing mode, and the oil guide pipe (13) is communicated with the upper oil inlet hole (3).

4. The vacuum cleaner roller shaft facilitating lubricant replacement according to claim 1, wherein: the upper end of the upper roller connecting shaft (4) extends to the inside of the upper connecting bearing (2) to be rotatably connected with the upper connecting bearing (2), and the lower end of the lower roller connecting shaft (6) extends to the inside of the lower connecting bearing (7) to be rotatably connected with the lower connecting bearing (7).

5. The vacuum cleaner roller shaft facilitating lubricant replacement according to claim 1, wherein: the lower connecting bearing (7) is connected with the connecting frame (8) in a welding mode, and the connecting frame (8) is rotatably connected with the dust collector roller (9) through a shaft sleeve.

6. The vacuum cleaner roller shaft facilitating lubricant replacement according to claim 1, wherein: the locating groove (10) and the locating shaft (5) are arranged into an integral structure, the locating plate (16) and the upper roller connecting shaft (4) and the lower roller connecting shaft (6) are arranged into an integral structure, and the locating plate (16) is embedded into the locating groove (10) and is connected with the locating shaft (5) in a sliding mode.

7. The vacuum cleaner roller shaft facilitating lubricant replacement according to claim 1, wherein: connecting sleeve (18) are installed to the inside lower extreme of connecting bearing (7) down, the internally mounted of location axle (5) has down oil pipe (17), the lower extreme of oil pipe (17) extends to connecting sleeve (18) inside and connecting sleeve (18) sliding connection down, inlet port (11) and oil pipe (17) intercommunication down.