CN220660476U

CN220660476U - Abrasive belt cleaning device of sander

Info

Publication number: CN220660476U
Application number: CN202321764506.0U
Authority: CN
Inventors: 郭伟华; 张连富
Original assignee: Qingdao Shuoxin Machinery Manufacturing Co ltd
Current assignee: Qingdao Shuoxin Machinery Manufacturing Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-03-26
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses an abrasive belt cleaning device of a sanding machine, which comprises two conveying rollers, two supporting plates and an abrasive belt, wherein a transmission motor connected with an output shaft of one conveying roller is arranged on one of the supporting plates, the output shafts of the two conveying rollers rotate to penetrate through one of the supporting plates and extend to the side of the supporting plate and are connected through an output mechanism, a mounting frame is jointly arranged above the two supporting plates, a brush roller is arranged on the mounting frame through a wiping motor, the output shaft of the brush roller rotates to penetrate through the mounting frame and extend to the side of the mounting frame, and a rotating shaft is arranged on the side of the mounting frame through a supporting sleeve. According to the utility model, through arranging the rotating shaft, the transmission shaft, the driving gear, the transmission gear, the upper belt wheel and other components, the linkage of the dust collection component and the brush component is realized, the integral linkage effect of the device is ensured, and the practicability of the device is improved.

Description

Abrasive belt cleaning device of sander

Technical Field

The utility model relates to the technical field of sanding machines, in particular to an abrasive belt cleaning device of a sanding machine.

Background

In the working process of the sanding machine, the gaps of abrasive materials of the sanding belt can be filled with polished dust, so that the friction performance of the sanding belt is weakened, and the working purpose of the sanding belt cleaning device of the sanding machine is to clean dust and impurities such as wood powder and the like on the sanding belt, so that the functions of protecting the sanding belt, keeping the performance of the sanding belt, prolonging the service life of the sanding belt and avoiding the workpiece from being scratched by the impurities such as dust and the like are achieved.

In the prior art, an abrasive belt cleaning device of a sanding machine disclosed in patent CN208262598U comprises a first conveying roller, a second conveying roller, a high-frequency vibrator, a brush roller and a dust collector, wherein an abrasive belt passes through the dust collector in parallel after being changed by the first conveying roller, then passes through the brush roller and the high-frequency vibrator, the positions of the brush roller and the high-frequency vibrator are corresponding, the dust collector and the brush roller are positioned on one side of an abrasive surface of the abrasive belt, the high-frequency vibrator is positioned on one side of a base material surface of the abrasive belt, the high-frequency vibrator is attached to the abrasive belt, the rotating direction of the brush roller is opposite to the moving direction of the abrasive belt, and the abrasive belt moves along with the conveying roller. The scheme has the problems that: the dust collection assembly and the brush assembly are independently arranged, no linkage exists between the dust collection assembly and the brush assembly, and the linkage effect of the device cannot be guaranteed. In order to change the current situation, a sanding belt cleaning device of a sanding machine needs to be redesigned.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an abrasive belt cleaning device of a sanding machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a sanding belt cleaning device of grinder, includes two transfer rollers, two backup pads and abrasive belt, wherein be equipped with in the backup pad with one of them transfer roller output shaft's driving motor, two the output shaft of transfer roller all rotates and runs through one of them backup pad and extend to the backup pad side and connect through output mechanism, two the mounting bracket is installed jointly to the backup pad top, be equipped with the brush roller through wiping the motor on the mounting bracket, the brush roller output shaft rotates and runs through the mounting bracket and extend to the mounting bracket side, the mounting bracket side is equipped with the axis of rotation through supporting the cover rotation, the axis of rotation passes through rotary mechanism and brush roller output shaft, the linking case is all installed to the mounting bracket both sides, be equipped with in the linking case and rotate chamber and movable chamber, it is equipped with reciprocating screw to rotate the intracavity, linking case up end is equipped with the transmission shaft of being connected with reciprocating screw, the transmission shaft passes through drive mechanism and rotation axis connection, the movable intracavity is equipped with the piston plate, the piston plate passes through coupling mechanism and is connected with reciprocating screw, linking case diapire is equipped with a plurality of dust absorption mouths, linking case lateral wall is equipped with out the dirt pipe through the dirt mouth.

Preferably, the output mechanism comprises a side belt wheel arranged on the outer wall of the output shaft of the two conveying rollers, and the two side belt wheels are connected through a side belt.

Preferably, the rotating mechanism comprises a driving gear connected with the output shaft of the brush roller, a transmission gear is arranged on the rotating shaft, and the driving gear is meshed with the transmission gear.

Preferably, the transmission mechanism comprises an upper belt wheel arranged on the transmission shaft and the rotating shaft, and a plurality of upper belt wheels are connected through an upper belt.

Preferably, the connecting mechanism comprises a screw sleeve which is sleeved on the outer wall of the reciprocating screw in a threaded manner, and the screw sleeve is connected with the piston plate through a connecting rod.

Preferably, the initial positions of the piston plates 21 in the two movable cavities 18 are staggered up and down, a first one-way valve is arranged in the dust collection port, and a second one-way valve is arranged in the dust outlet port.

The utility model has the beneficial effects that:

1. through setting up components such as axis of rotation, transmission shaft, driving gear, drive gear and last band pulley, realized the linkage of dust absorption subassembly and brush subassembly, ensured the holistic linkage effect of device, improved the practicality of device.

2. The piston plates in the two movable cavities are arranged at the initial positions to be staggered up and down, so that staggered dust collection and dust discharge of the two dust collection assemblies are realized, and poor dust collection effect caused by dust collection gaps is avoided.

Drawings

Fig. 1 is a schematic left-view structure diagram of an abrasive belt cleaning device of a sander according to the present utility model;

fig. 2 is a schematic right-side view of a belt cleaning device of a sander according to the present utility model;

FIG. 3 is a schematic view of the internal components of the adapter box.

In the figure: 1 conveying roller, 2 supporting plates, 3 mounting frames, 4 brush rollers, 5 wiping motors, 6 side belt wheels, 7 side belts, 8 connecting boxes, 9 rotating shafts, 10 transmission shafts, 11 upper belt wheels, 12 upper belts, 13 driving gears, 14 transmission gears, 15 supporting sleeves, 16 transmission motors, 17 rotating cavities, 18 movable cavities, 19 reciprocating screw rods, 20 connecting rods and 21 piston plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a sanding belt cleaning device of a sanding machine comprises two conveying rollers 1, two supporting plates 2 and a sanding belt, wherein a transmission motor 16 connected with the output shaft of one conveying roller 2 is arranged on one supporting plate 2, the output shafts of the two conveying rollers 1 are all rotated to penetrate through one supporting plate 2 and extend to the side of the supporting plate 2 and are connected through an output mechanism, a mounting frame 3 is jointly installed above the two supporting plates 2, a brush roller 4 is arranged on the mounting frame 3 through a wiping motor 5, the output shaft of the brush roller 4 rotates to penetrate through the mounting frame 3 and extend to the side of the mounting frame 3, a rotating shaft 9 is rotatably arranged on the side of the mounting frame 3 through a supporting sleeve 15, the rotating shaft 9 is connected with the output shaft of the brush roller 4 through a rotating mechanism, a connecting box 8 is arranged on two sides of the mounting frame 3, a rotating cavity 17 and a movable cavity 18 are arranged in the connecting box 8, a reciprocating screw 19 is arranged on the upper end face of the connecting box 8, the transmission shaft 10 is connected with the rotating shaft 9 through a transmission mechanism, a piston plate 21 is arranged in the movable cavity 18 and is connected with the reciprocating screw 19 through a connecting mechanism, the bottom wall 8 is provided with a plurality of dust outlet pipes, and the dust outlet pipes are arranged on the bottom wall 8.

The output mechanism comprises side belt wheels 6 arranged on the outer walls of the output shafts of the two conveying rollers 1, the two side belt wheels 6 are connected through a side belt 7, and synchronous rotation operation of the two conveying rollers 1 is achieved through the side belt wheels 6 and the side belt 7.

The rotating mechanism comprises a driving gear 13 connected with the output shaft of the brush roller 4, a transmission gear 14 is arranged on the rotating shaft 9, the driving gear 13 is meshed with the transmission gear 14, and the driving gear 13 and the transmission gear 14 are both conical gears.

The transmission mechanism comprises an upper belt pulley 11 arranged on the transmission shaft 10 and the rotation shaft 9, a plurality of upper belt pulleys 11 are connected through an upper belt 12, and the upper belt pulley 11 and the upper belt 12 realize synchronous rotation operation of a reciprocating screw rod 19 and the brush roller 4.

The connecting mechanism comprises a screw rod sleeve which is sleeved on the outer wall of the reciprocating screw rod 19 in a threaded manner, the screw rod sleeve is connected with the piston plate 21 through a connecting rod 20, the connecting rod 20 is L-shaped, penetrates through the inner wall of the rotating cavity 17 in a sliding manner and extends into the movable cavity 18, and is connected with the piston plate 21, and the screw rod sleeve has a limiting effect to prevent the screw rod sleeve from rotating along with the reciprocating screw rod 19.

The piston plates 21 in the two movable cavities 18 are arranged at the initial positions in a staggered manner up and down, a first one-way valve is arranged in the dust collection port, a second one-way valve is arranged in the dust outlet port, and the first one-way valve and the second one-way valve control the dust inlet and outlet directions.

When the utility model is used, the transmission motor 16 directly drives one of the transmission rollers 1 to rotate, the other transmission roller 1 is driven to synchronously rotate by the side belt wheels 6 and the side belt 7, the two transmission rollers 1 rotate to realize the movement operation of the abrasive belt relative to the brush roller 4, the brush roller 4 can rotate by the wiping motor 5, the rotation direction is opposite to the movement direction of the abrasive belt, the cleaning operation of the abrasive belt is realized, in the process, the brush roller 4 rotates to drive the driving gear 13 to rotate, the driving gear 13 is matched with the transmission gear 14 to drive the rotation shaft 9 to rotate, the rotation shaft 9 is matched with the upper belt wheel 11 and the upper belt 12 to drive the reciprocating screw 19 to rotate, when the reciprocating screw 19 rotates, the screw sleeve on the outer wall of the reciprocating screw is matched with the connecting rod 20, the piston plate 21 can be driven to reciprocate up and down in the movable cavity 18, the movable cavity 18 is in a negative pressure state when the piston plate 21 moves up, dust can be sucked by the dust suction port and the first one-way valve, and the dust can be discharged through the dust outlet port and the second one-way valve when the piston plate 21 moves down, and the dust collecting device is arranged at the end of the dust outlet pipe.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a sanding belt cleaning device of sanding machine, its characterized in that includes two transfer roller (1), two backup pads (2) and abrasive belt, wherein be equipped with on backup pad (2) with one of them transfer roller (1) output shaft's driving motor (16), two the output shaft of transfer roller (1) all rotates and runs through one backup pad (2) and extend to backup pad (2) side and connect through output mechanism, two install mounting bracket (3) jointly above backup pad (2), be equipped with brush roller (4) on mounting bracket (3) through wiping motor (5), brush roller (4) output shaft rotates and runs through mounting bracket (3) and extend to mounting bracket (3) side, mounting bracket (3) side is equipped with axis of rotation (9) through supporting sleeve (15) rotation, axis of rotation (9) are through rotary mechanism and brush roller (4) output shaft connection, adapter box (8) are all installed to mounting bracket (3) both sides, be equipped with in adapter box (8) and rotate chamber (17) and movable chamber (18), be equipped with brush roller (4) output shaft (19) rotation end face (19) are equipped with reciprocal screw (19), the transmission shaft (10) is connected with the rotation shaft (9) through a transmission mechanism, a piston plate (21) is arranged in the movable cavity (18), the piston plate (21) is connected with a reciprocating screw rod (19) through a connection mechanism, the bottom wall of the connection box (8) is provided with a plurality of dust collection openings, and the side wall of the connection box (8) is provided with a dust outlet pipe through the dust outlet.

2. A sanding belt cleaning device of a sanding machine according to claim 1, characterized in that the output mechanism comprises a side pulley (6) arranged on the outer wall of the output shaft of the two conveyor rolls (1), the two side pulleys (6) being connected by a side belt (7).

3. Abrasive belt cleaning device of a sanding machine according to claim 2, characterized in that the rotation mechanism comprises a driving gear (13) connected with the output shaft of the brush roller (4), the rotation shaft (9) is provided with a transmission gear (14), and the driving gear (13) is meshed with the transmission gear (14).

4. A sanding belt cleaning device for a sanding machine according to claim 3, characterized in that the transmission mechanism comprises an upper belt pulley (11) arranged on the transmission shaft (10) and the rotation shaft (9), a plurality of the upper belt pulleys (11) being connected by an upper belt (12).

5. Abrasive belt cleaning device of a sanding machine according to claim 4, characterized in that the connection means comprise a screw sleeve threaded on the outer wall of the reciprocating screw (19), which screw sleeve is connected to the piston plate (21) by means of a connecting rod (20).

6. Abrasive belt cleaning device of a sanding machine according to claim 5, characterized in that the piston plates (21) in the two movable chambers (18) are staggered up and down in their initial positions, a first one-way valve is arranged in the dust suction opening, and a second one-way valve is arranged in the dust outlet opening.