CN215847470U

CN215847470U - Automatic grinding machine

Info

Publication number: CN215847470U
Application number: CN202122154808.3U
Authority: CN
Inventors: 牟毅香
Original assignee: Changzhou Jingbo Motor Co ltd
Current assignee: Changzhou Jingbo Motor Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-18
Anticipated expiration: 2031-09-07

Abstract

The utility model belongs to the technical field of polishing machinery, and particularly relates to an automatic polishing machine which comprises a conveying belt arranged on a rack and a first driving device arranged on one side of the rack and used for driving a rack to do vertical linear motion; the polishing belt is connected with a belt wheel arranged on the rack, the belt wheel is connected with a motor, and the motion direction of the polishing belt is vertical to the motion direction of the conveying belt; the driving device II is fixedly connected with the rack and is used for driving the transverse linear sliding table to do vertical linear motion; the first compression roller is rotatably arranged on the first sliding block of the transverse linear sliding table; the transverse linear sliding table is used for driving the first sliding block to do transverse linear motion, and the moving direction of the first sliding block is perpendicular to the moving direction of the conveying belt. The utility model can effectively reduce the equipment loss and can accurately adjust the feeding amount of the grinding belt.

Description

Automatic grinding machine

Technical Field

The utility model belongs to the technical field of polishing machinery, and particularly relates to an automatic polishing machine.

Background

When the plate is produced, the surface of the plate needs to be polished.

For example, publication No. CN208841132U discloses an automatic polishing device, which comprises a conveying mechanism, a polishing mechanism located above the conveying mechanism, an adjusting mechanism connected with the polishing mechanism or the conveying mechanism, a constant pressure mechanism connected with the polishing mechanism, and a driving mechanism for driving the polishing mechanism to move; the grinding mechanism comprises an abrasive belt, an aluminum wheel driving the abrasive belt to rotate and a grinding head pressing the abrasive belt and a plate to be processed; the adjusting mechanism is used for adjusting the distance between the polishing mechanism and the conveying mechanism; the driving mechanism drives the grinding head to reciprocate on the abrasive belt. According to the automatic polishing device provided by the utility model, the plate is conveyed through the conveying mechanism, the polishing mechanism positioned above the conveying mechanism performs polishing, automatic polishing is realized, the polishing efficiency is high, dust generated by polishing is in the device and discharged into the dust collector, and the device is environment-friendly and beneficial to the health of operators.

Also, for example, publication No. CN110977640B discloses a plate polishing mechanism and a polishing method thereof, which includes an upper and lower surface polishing turnover module and a plate side end polishing device, where the upper and lower surface polishing turnover module includes an upper and lower surface polishing device and a plate turnover device. The plate upper and lower surface polishing device comprises a first lead screw, a first motor, a second motor, a third motor, a second lead screw and a first polishing platform; the plate turning device comprises a third screw rod, a fourth motor, a fifth motor, a sixth motor, a first rotating block, a second rotating block, a fourth screw rod and a rotating rod; the plate side end grinding device comprises a fifth screw rod, a seventh motor, an eighth motor, a second grinding table and a sixth screw rod. The plate turning device is arranged, so that the plate can be automatically lifted and rotated by 180 degrees without manual turning after the upper surface of the plate is polished, and the lower surface is upward, so that the lower surface is polished; simple structure, the practicality is strong, can wide application in multiple panel processing field.

In the polishing device in the prior art, the grinding head and the polishing belt have large friction, so that the equipment loss is overlarge, and meanwhile, the feeding amount of the polishing belt cannot be accurately adjusted by the polishing device in the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings, it is an object of the present invention to provide an automatic sander.

The utility model provides the following technical scheme:

an automatic grinding machine comprises a conveying belt arranged on a frame; further comprising:

the first driving device is arranged on one side of the rack and used for driving the rack to do vertical linear motion;

the polishing belt is connected with a belt wheel arranged on the rack, the belt wheel is connected with a motor, and the motion direction of the polishing belt is vertical to the motion direction of the conveying belt;

the driving device II is fixedly connected with the rack and is used for driving the transverse linear sliding table to do vertical linear motion;

the first compression roller is rotatably arranged on the first sliding block of the transverse linear sliding table; the transverse linear sliding table is used for driving the first sliding block to do transverse linear motion, and the moving direction of the first sliding block is perpendicular to the moving direction of the conveying belt.

Further comprising:

the arch frame is fixedly connected with the rack and arranged above the conveying belt;

a tension roller rotatably installed at one side of the arch for tensioning the conveyor belt;

and the dust collection device is used for absorbing the raised dust generated in the polishing process.

The dust collection device comprises an exhaust fan arranged on the arch center, and the exhaust fan is connected with a dust collection opening fixedly connected to the first sliding block through a hose.

And a distance sensor is installed at the lower end of the arch frame, the distance sensor is electrically connected with a controller, and the controller is electrically connected with a driving device II.

The two pairs of side pressing devices are respectively arranged on two sides of the driving device and are used for pressing the plates on the conveying belt from the side.

The side pressing device comprises an air cylinder installed on the rack, a piston rod of the air cylinder is fixedly connected with a pressing rod, and a plurality of idler wheels are installed on one side, close to the conveying belt, of the pressing rod.

The device further comprises a pair of upper pressing devices which are respectively arranged at two ends of the conveying belt and used for pressing the plates on the conveying belt from the upper part.

The upper pressing device comprises a driving device III which is used for driving the sliding block II to do linear motion in the vertical direction; the upper pressing device also comprises a second pressing roller which is rotatably arranged on the second sliding block.

The utility model has the beneficial effects that:

1. according to the utility model, the movable first pressing roller is arranged, so that the surface of the plate can be uniformly polished by the polishing belt;

2. the dust collector can absorb the raised dust generated in the polishing process, and the raised dust is prevented from damaging the health of workers;

3. according to the utility model, the side pressing device and the upper pressing device are arranged, so that the plate can be pressed in the polishing process, and the plate can move along with the conveying belt while being polished.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic view of the tension roller installation of the present invention;

fig. 4 is a schematic view of the structure of the pressure lever of the present invention.

Labeled as: the device comprises a frame 101, a conveying belt 102, a second compression roller 103, a third driving device 104, a compression bar 105, an air cylinder 106, a roller 107, a first driving device 201, a rack 202, an exhaust fan 204, an arch 205, a grinding belt 206, a second driving device 207, a transverse linear sliding table 208, a hose 209, a hose 210, a first sliding block 211, a first compression roller 212, a tensioning roller 213 and a distance sensor 214.

Detailed Description

As shown, an automatic sander comprises a conveyor belt 102 disposed on a frame 101, the frame 101 can be used with a plate manufacturing apparatus, and a manufactured plate can be conveyed by the conveyor belt 102. A first driving device 201 is arranged on one side of the frame 101, and the first driving device 201 can drive the stand 202 to do vertical linear motion. Specifically, the stages 202 have a pair, and the pair of stages 202 are respectively disposed on one side of the gantry 101. The first driving device 201 can adopt a linear sliding table, so that the rack 202 is fixedly connected with the sliding block; an air cylinder may also be used to drive the movement of the stage 202.

A belt wheel is mounted on the stand 202, a polishing belt 206 is mounted on the belt wheel, the belt wheel is connected with a motor, and the motor drives the belt wheel to rotate through a driving motor shaft, so that the polishing belt 206 is driven to move. The sanding belt 206 is positioned laterally above the conveyor belt 102, and the sanding belt 206 moves in a direction perpendicular to the direction of movement of the conveyor belt 102. The first drive 201 drives the gantry 202 toward the conveyor belt 102 so that the sanding belt 206 contacts the upper surface of the sheet material on the conveyor belt 102.

A second driving device 207 is fixedly installed on the rack 101, the second driving device 207 is selected from a vertically-arranged linear sliding table, the transverse linear sliding table 208 is fixedly connected with a sliding block of the vertically-arranged linear sliding table, and the transverse linear sliding table 208 can be driven to do vertical linear motion by the vertically-arranged linear sliding table. A first press roller 212 is rotatably mounted on a first slide block 211 of the transverse linear sliding table 208, the first slide block 211 can be driven to transversely linearly move through the transverse linear sliding table 208, and the moving direction of the first slide block 211 is perpendicular to the moving direction of the conveying belt 102. After the polishing belt 206 is in contact with the upper surface of the plate, the second driving device 207 can drive the horizontal linear sliding table 208 to move towards the polishing belt 206 until the first pressing roller 212 is in contact with the polishing belt 206, and the first pressing roller 212 presses the polishing belt 206, so that the polishing belt 206 is tightly attached to the plate. And starting the motor to enable the polishing belt 206 to move, and simultaneously starting the transverse linear sliding table 208 to enable the first pressing roller 212 to move back and forth, so that the polishing belt 206 can uniformly polish the surface of the plate.

An arch 205 is fixedly mounted on the gantry 202, and the arch 205 is placed horizontally above the conveyor belt 102. A tension roller 213 is rotatably installed at one side of the arch 205, and the conveyor belt 102 can be tensioned by the tension roller 213.

The arch 205 is provided with a dust suction device, and dust generated in the polishing process can be sucked by the dust suction device. Specifically, the dust suction device comprises a suction fan 204 mounted on an arch 205, and the suction fan 204 is connected with a dust suction port 210 fixedly connected to a first sliding block 211 through a hose 209. When the first sliding block 211 moves, the dust suction port 210 moves along with the first sliding block 211, so that the raised dust generated in the polishing process can be extracted by the exhaust fan 204 and discharged to other spaces, and the raised dust is prevented from damaging the health of workers.

A distance sensor 214 is installed at the lower end of the arch 205, the distance sensor 214 is electrically connected with a controller, and the controller is electrically connected with the second driving device 207. The distance between the plate and the arch 205 can be detected by the distance sensor 214, and the controller controls the second driving device 207 to move the transverse linear sliding table 208 to a set position, so that the height of the first pressing roller 212 is adjusted, and the grinding thickness of the plate is adjusted.

In order to avoid displacement of the plate during grinding, two pairs of side pressing devices are arranged on two sides of the first driving device 201, and the plate on the conveying belt 102 can be pressed from the sides through the side pressing devices. And a pair of upper pressing devices are arranged at the two ends of the conveying belt 102, and the plates on the conveying belt 102 can be pressed from the upper part through the upper pressing devices. Specifically, the side pressing device comprises an air cylinder 106 mounted on the frame 101, a pressing rod 105 is fixedly connected to a piston rod of the air cylinder 106, and a plurality of rollers 107 are mounted on one side of the pressing rod 105 close to the conveying belt 102. The cylinder 106 drives the pair of pressing rods 105 towards each other to press the rollers 107 against the sides of the plate, so that the plate is not hindered from being conveyed by the conveyor belt 102 and cannot be laterally displaced during grinding. The upper pressing device comprises a third driving device 104, specifically, the third driving device 104 can be a linear sliding table, and the second sliding block can be driven to do linear motion in the vertical direction through the third driving device 104. The upper pressing device further comprises a second pressing roller 103 which is rotatably arranged on the second sliding block. The second press roller 103 can abut against the upper end of the plate, so that the plate conveying motion of the conveying belt 102 is not hindered, and the plate cannot be vertically displaced during grinding.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic grinding machine comprises a conveying belt (102) arranged on a frame (101); it is characterized by also comprising:

the first driving device (201) is arranged on one side of the rack (101) and used for driving the rack (202) to do vertical linear motion;

the grinding belt (206) is connected with a belt wheel arranged on the rack (202), the belt wheel is connected with a motor, and the movement direction of the grinding belt (206) is vertical to the movement direction of the conveying belt (102);

the second driving device (207) is fixedly connected with the rack (101) and is used for driving the transverse linear sliding table (208) to do vertical linear motion;

the first compression roller (212) is rotatably arranged on the first sliding block (211) of the transverse linear sliding table (208); the transverse linear sliding table (208) is used for driving the first sliding block (211) to do transverse linear motion, and the moving direction of the first sliding block (211) is perpendicular to the moving direction of the conveying belt (102).

2. The automatic sander of claim 1, further comprising:

an arch (205) which is fixedly connected with the rack (202) and is arranged above the conveying belt (102);

a tension roller (213) rotatably mounted on one side of the arch (205) for tensioning the conveyor belt (102);

3. The automatic sander of claim 2, wherein: the dust collection device comprises an exhaust fan (204) arranged on an arch (205), and the exhaust fan (204) is connected with a dust collection port (210) fixedly connected to a first sliding block (211) through a hose (209).

4. The automatic sander of claim 2, wherein: and a distance sensor (214) is installed at the lower end of the arch frame (205), the distance sensor (214) is electrically connected with a controller, and the controller is electrically connected with a second driving device (207).

5. The automatic sander of claim 1, wherein: the device also comprises two pairs of side pressing devices which are respectively arranged at two sides of the first driving device (201) and used for pressing the plates on the conveying belt (102) from the side.

6. The automatic sander of claim 5, wherein: the side pressing device comprises an air cylinder (106) arranged on the rack (101), a piston rod of the air cylinder (106) is fixedly connected with a pressing rod (105), and a plurality of rollers (107) are arranged on one side, close to the conveying belt (102), of the pressing rod (105).

7. The automatic sander of claim 1, wherein: the device also comprises a pair of upper pressing devices which are respectively arranged at two ends of the conveying belt (102) and used for pressing the plates on the conveying belt (102) from the upper part.

8. The automatic sander of claim 7, wherein: the upper pressing device comprises a third driving device (104) which is used for driving the second sliding block to do linear motion in the vertical direction; the upper pressing device also comprises a second pressing roller (103) which is rotatably arranged on the second sliding block.