CN207593529U - Double-end polishing machine dust absorbing structure - Google Patents

Abstract

The utility model is related to a kind of double-end polishing machine dust absorbing structures, including dust hood, the dust hood is internally provided with the first abrasive disk and the second abrasive disk through motor drive mechanism driving rotation, the dust hood is equipped with dust suction port and is bolted with the Fan casing communicated with dust suction port, the Fan casing is internally provided with the wind wheel through motor drive mechanism driving rotation, and the Fan casing is equipped with the dust mouth for connecting sweep-up pipe.The simple structure of the double-end polishing machine dust absorbing structure.

Description

Double-head polishing machine vacuum structure

technical field

The utility model relates to a dust suction structure of a double-head polishing machine.

Background technique

The double-head polishing machine is used for grinding and polishing of the floor. Traditional polishing machines only have grinding function and cannot suck dust.

Utility model content

In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a dust-absorbing structure of a double-head polishing machine, which is not only simple in structure, but also convenient and efficient.

In order to solve the above technical problems, the technical solution of the present utility model is: a double-head polishing machine dust suction structure, including a dust suction cover, the interior of the dust suction cover is provided with a first grinding disc and a second grinding disc driven to rotate by an electric mechanism. Two grinding discs, the dust suction hood is provided with a dust suction port and is screwed with a fan casing connected to the dust suction port, the inside of the fan casing is provided with a wind wheel driven by an electric mechanism to rotate, the A dust outlet for connecting a dust suction pipe is arranged on the fan casing.

Preferably, the opening of the dust collection hood faces downwards.

Preferably, the dust suction port is located on the top surface of the dust collection hood, the fan housing is located on the outer top of the dust collection hood, the shape of the fan housing is circular, and the shape of the dust outlet is square And it is tangent to the circular fan casing.

Preferably, the outer top of the dust collection hood is screwed with a transmission box, the inside of the transmission box is provided with a gear box, the top of the gear box is screwed with a gear box cover, and the top of the transmission box is screwed with a transmission box cover.

Preferably, the electric mechanism includes a motor, the bottom output shaft of the motor is connected with a driving pulley, and the driving pulley is connected with a driven pulley located in the gear box through a belt drive, and the side wall of the transmission box There is a belt give way groove on the top, and a driving gear is coaxially connected to the bottom of the driven pulley, and a first driven gear and a second driven gear are meshed on the side of the driving gear, and the second driven gear The side of the gear is meshed with a third driven gear, and the first driven gear and the third driven gear respectively drive the lower first grinding disc and the second grinding disc to rotate.

Preferably, a first pulley is coaxially connected above the second driven gear, a second pulley is provided on the top of the rotating shaft of the wind wheel, and the first pulley is connected to the second pulley via a belt drive .

Preferably, the transmission box cover is screwed with a horizontal motor mounting plate, the motor is mounted on the motor mounting plate, the two sides of the motor mounting plate are provided with traveling wheels, and the sides of the motor mounting plate are provided with There are side walls, and the side walls are provided with a vacuum pipe relief opening.

Compared with the prior art, the utility model has the following beneficial effects: the structure of the dust suction structure of the double-head polishing machine is simple, and when the grinding disc grinds the ground, the wind wheel in the fan casing rotates, and the dust at the bottom of the dust suction cover can be removed. The dust is sucked away along the dust suction port, and the operation is simple and convenient.

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Description of drawings

Fig. 1 is a schematic diagram of the first embodiment of the utility model.

Fig. 2 is the second structural diagram of the embodiment of the utility model.

Fig. 3 is a schematic diagram of the structure of the third embodiment of the utility model.

Detailed ways

In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following specific examples are given together with the accompanying drawings and described in detail as follows.

As shown in Figures 1 to 3, a dust suction structure of a double-head polishing machine includes a dust suction cover 1, and the interior of the dust suction cover is provided with a first grinding disc 2 and a second grinding disc 3 driven to rotate by an electric mechanism , the dust collection hood is provided with a dust suction port 4 and is screwed with a fan housing 5 communicating with the dust suction port, and the inside of the fan housing is provided with a wind wheel 6 driven and rotated by an electric mechanism. The fan casing is provided with a dust outlet 7 for connecting a dust suction pipe.

In the embodiment of the utility model, the opening of the dust suction hood faces downward.

In the embodiment of the utility model, the dust suction port is located on the top surface of the dust collection hood, the fan housing is located on the outer top of the dust collection hood, the shape of the fan housing is circular, and the dust outlet The shape of the mouth is square and tangent to the circular fan housing.

In this utility model embodiment, the outer top of the dust collection hood is screwed with a transmission box 8, the inside of the transmission box is provided with a gear box 9, and the top of the gear box is screwed with a gear box cover 10, the A transmission case cover 11 is screwed on the top of the transmission case.

In the embodiment of the utility model, the electric mechanism includes a motor 12, the bottom output shaft of the motor is connected with a driving pulley 13, and the driving pulley is connected with a driven pulley located in a gear box via a belt 14. 15. The side wall of the transmission box is provided with a belt relief groove 16, and the drive gear 17 is coaxially connected to the bottom of the driven pulley, and the first driven gear 18 and the first driven gear are meshed on the side of the drive gear. The second driven gear 19, the third driven gear 20 is meshed on the side of the second driven gear, and the first driven gear and the third driven gear drive the first grinding disc and the second grinding disc below respectively. The grinding disc rotates.

In the embodiment of the present utility model, a first pulley 21 is coaxially connected above the second driven gear, and a second pulley 22 is arranged on the top of the rotating shaft of the wind wheel. The two pulleys are connected through a belt drive.

In the embodiment of the utility model, a horizontal motor mounting plate 23 is screwed on the transmission box cover, the motor is mounted on the motor mounting plate, and walking wheels 24 are arranged on both sides of the motor mounting plate. The side of the motor mounting plate is provided with a side wall 25, and the side wall is provided with a vacuum pipe relief opening 26.

In the embodiment of the utility model, when the grinding disc grinds the ground, the wind wheel in the fan casing rotates, and the dust at the bottom of the dust collection hood can be sucked away along the dust suction port.

The utility model is not limited to the above-mentioned best implementation mode, anyone can draw other various forms of double-head polishing machine dust suction structure under the enlightenment of the utility model. All equivalent changes and modifications made according to the patent scope of the utility model should belong to the scope of the utility model.

Claims (7)

1. a kind of double-end polishing machine dust absorbing structure, it is characterised in that：Including dust hood, the dust hood is internally provided with through electronic The first abrasive disk and the second abrasive disk of mechanism driving rotation, the dust hood is equipped with dust suction port and is bolted with to be led to dust suction The Fan casing that mouth communicates, the Fan casing are internally provided with the wind wheel through motor drive mechanism driving rotation, and the Fan casing, which is equipped with, to be used In the dust mouth of connection sweep-up pipe.

2. double-end polishing machine dust absorbing structure according to claim 1, it is characterised in that：The opening of the dust hood is downward.

3. double-end polishing machine dust absorbing structure according to claim 2, it is characterised in that：The dust suction port is located at dust hood Top surface, the Fan casing is located at the outer top of dust hood, and the shape of the Fan casing is circle, the shape of the dust mouth Shape is rectangular and tangent with circular Fan casing.

4. double-end polishing machine dust absorbing structure according to claim 2, it is characterised in that：The outer top of the dust hood is spirally connected There is transmission case, the transmission case is internally provided with gear-box, gear box cover, the transmission case top are bolted at the top of the gear-box Portion is bolted with transmission-case cover.

5. double-end polishing machine dust absorbing structure according to claim 4, it is characterised in that：The motor drive mechanism includes motor, The bottom output shaft of the motor is connected with driving pulley, and the driving pulley is connected with through belt transmission in gear-box Driven pulley, the side wall of the transmission case are equipped with belt recessing groove, driving tooth are coaxially connected with below the driven pulley Wheel, the side of the driving gear are engaged with the first driven gear and the second driven gear, the side of second driven gear It is engaged with third driven gear, first driven gear and third driven gear respectively drive the first abrasive disk and the of lower section Two grinding disc spins.

6. double-end polishing machine dust absorbing structure according to claim 5, it is characterised in that：The top of second driven gear First pulley is coaxially connected with, is equipped with the second belt wheel at the top of the shaft of the wind wheel, the first pulley and the second belt wheel are percutaneous V belt translation connects.

7. double-end polishing machine dust absorbing structure according to claim 5, it is characterised in that：Water is bolted on the transmission-case cover Flat motor mounting plate, the motor are mounted on motor mounting plate, and the both sides of the motor mounting plate are equipped with traveling wheel, described The side of motor mounting plate is equipped with side wall, and side wall is equipped with sweep-up pipe resigning mouthful.