CN221065741U

CN221065741U - Movable abrasive belt grinding machine

Info

Publication number: CN221065741U
Application number: CN202322991323.9U
Authority: CN
Inventors: 尹福德; 马仁国; 管洪维; 刑海成
Original assignee: Dalian Hengxin Machinery Co ltd
Current assignee: Dalian Hengxin Machinery Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-06-04
Anticipated expiration: 2033-11-07

Abstract

The utility model relates to the technical field of grinding machines, in particular to a movable abrasive belt grinding machine which comprises two supporting frames, a handle and a long workpiece, wherein the handle is fixedly connected to the top of the outer side wall of the supporting frames, the supporting frames are fixedly connected to the top of a base, the top of the right side of the base is fixedly connected with a motor and a speed reducer, an output shaft of the motor is fixedly connected with an input shaft of the speed reducer, the rear side wall of the supporting frames is rotationally connected with a belt pulley, an output shaft of the speed reducer is fixedly connected with a rotating shaft of the right side belt pulley, a belt is sleeved between the outer walls of the two belt pulleys, the front side wall of the supporting frames is provided with an abrasive belt grinding device, and the bottom of the base is fixedly connected with a guide device. The motor drives the two belt pulleys to synchronously rotate, and the two round rollers are matched with the grooved wheels to support the polishing abrasive belt, so that the polishing abrasive belt polishes the surface of the long workpiece, and a user pushes the abrasive belt polishing device to move by utilizing the guiding device, so that the polishing is more uniform and long workpieces with different lengths can be polished.

Description

Movable abrasive belt grinding machine

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a movable abrasive belt grinding machine.

Background

After the metal workpiece is produced, the surface of the workpiece needs to be polished, and the polishing is usually performed by using an abrasive belt, but the existing abrasive belt polishing machine is fixed, the workpiece needs to be comprehensively polished through movement of the workpiece, the direction is easy to deviate due to poor control when the workpiece is moved, and the polishing efficiency is low.

Disclosure of utility model

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a portable abrasive band polisher, includes two support frames, handle and long work piece, handle fixed connection is at the lateral wall top of support frame, support frame fixed connection is at the base top, the right side top fixedly connected with motor and the reduction gear of base, the output shaft and the reduction gear input shaft fixed connection of motor, the back lateral wall rotation of support frame is connected with the belt pulley, the output shaft of reduction gear and the pivot fixed connection of the belt pulley on right side, two the belt has cup jointed the belt between the outer wall of belt pulley, the preceding lateral wall of support frame is equipped with abrasive band grinding device, the bottom fixedly connected with guider of base, two long work pieces are located abrasive band grinding device bottom.

Preferably, the guiding device comprises two guide rails and four guiding wheels, the guiding wheels are rotationally connected to four corners of the bottom of the base, a plurality of cross bars are fixedly connected between opposite side walls of the two guide rails, and the guiding wheels are in sliding fit with the tops of the guide rails.

Preferably, the abrasive belt polishing device comprises a first round roller, a second round roller and a sheave, wherein the first round roller and the second round roller are rotationally connected to the front side wall of the supporting frame, the second round roller is located above the first round roller, the sheave is fixedly connected to the front end of a rotating shaft of the belt pulley, the sheave is located on the front side of the supporting frame, and polishing abrasive belts are sleeved between the outer walls of the first round roller, the second round roller and the sheave.

The utility model provides a movable abrasive belt sander, which has the beneficial effects that: the motor drives the two pulleys to synchronously rotate by utilizing the belt, so that the grooved pulley is driven, the two round rollers are matched with the grooved pulley to support the polishing abrasive belt, the polishing abrasive belt polishes the surface of the long workpiece, the user pushes the abrasive belt polishing device to move by utilizing the guiding device, the polishing is more uniform, the long workpiece with different lengths can be polished, the adaptability is strong, and the polishing efficiency is higher.

Drawings

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

FIG. 2 is a front view of the present utility model;

Fig. 3 is a schematic rear view of the present utility model.

In the figure: 1. the belt sander comprises a support frame, 2, a handle, 3, a guiding device, 301, a guide rail, 302, a cross rod, 303, guiding wheels, 4, a sanding belt sanding device, 401, a first round roller, 402, a sanding belt, 403, a grooved pulley, 404, a second round roller, 5, a long workpiece, 6, a base, 7, a belt, 8, a belt pulley, 9, a speed reducer, 10 and a motor.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

Referring to fig. 1-3: the utility model provides a portable abrasive band polisher, including two support frames 1, handle 2 and long work piece 5, handle 2 fixed connection is at the lateral wall top of support frame 1, support frame 1 fixed connection is at base 6 top, the right side top fixedly connected with motor 10 and reduction gear 9 of base 6, the output shaft and the 9 input shaft fixed connection of reduction gear, the back lateral wall rotation of support frame 1 is connected with belt pulley 8, the output shaft of reduction gear 9 and the pivot fixed connection of belt pulley 8 on the right side, the belt 7 has been cup jointed between the outer wall of two belt pulleys 8, the preceding lateral wall of support frame 1 is equipped with abrasive band grinding device 4, the bottom fixedly connected with guider 3 of base 6, two long work pieces 5 are located abrasive band grinding device 4 bottoms.

The guiding device 3 comprises two guide rails 301 and four guiding wheels 303, the guiding wheels 303 are rotatably connected to four corners of the bottom of the base 6, a plurality of cross bars 302 are fixedly connected between opposite side walls of the two guide rails 301, and the guiding wheels 303 are in sliding fit with the tops of the guide rails 301.

The abrasive belt polishing device 4 comprises a first round roller 401, a second round roller 404 and a grooved pulley 403, wherein the first round roller 401 and the second round roller 404 are rotationally connected to the front side wall of the supporting frame 1, the second round roller 404 is located above the first round roller 401, the grooved pulley 403 is fixedly connected to the front end of a rotating shaft of the belt pulley 8, the grooved pulley 403 is located on the front side of the supporting frame 1, and a polishing abrasive belt 402 is sleeved between the first round roller 401, the second round roller 404 and the outer wall of the grooved pulley 403.

Working principle:

Two long workpieces 5 are fixed at the bottom of a polishing abrasive belt 402 through an external fixing device, the long workpieces 5 are parallel to a guide rail 301, the polishing abrasive belt 402 is guaranteed to abut against the outer wall of the long workpieces 5, then a motor 10 is electrified and started, the motor 10 drives a right belt pulley 8 to rotate through a speed reducer 9, the two belt pulleys 8 synchronously rotate through a belt 7, the two belt pulleys 8 respectively drive corresponding grooved pulleys 403 to rotate, the grooved pulleys 403 cooperate with a first round roller 401 and a second round roller 404 to drive the polishing abrasive belt 402 to rotate, then a user drives a support frame 1 to move through handles 2 on two sides, the support frames 1 on two sides simultaneously drive a base 6 to move along the guide rail 301 through guide wheels 303, and the polishing abrasive belt 402 moves along the outer wall of the long workpieces 5 in the rotating process, so that the long workpieces 5 are polished.

The motor 10 drives the two pulleys 8 to synchronously rotate by utilizing the belt 7, so that the grooved pulley 403 is driven, the sanding belt 402 is supported by utilizing the two round rollers to cooperate with the grooved pulley 403, the sanding belt 402 polishes the surface of the long workpiece 5, a user pushes the sanding belt polishing device 4 to move by utilizing the guiding device 3, the sanding is more uniform and long workpieces 5 with different lengths can be polished, the adaptability is strong, and the sanding efficiency is higher.

Claims

1. A portable abrasive band polisher which characterized in that: including two support frames (1), handle (2) and long work piece (5), handle (2) fixed connection is at the lateral wall top of support frame (1), support frame (1) fixed connection is at base (6) top, the right side top fixedly connected with motor (10) and reduction gear (9) of base (6), the output shaft and the reduction gear (9) input shaft fixed connection of motor (10), the back lateral wall rotation of support frame (1) is connected with belt pulley (8), the pivot fixed connection of the output shaft of reduction gear (9) and belt pulley (8) on the right side, two cup joint belt (7) between the outer wall of belt pulley (8), the front sidewall of support frame (1) is equipped with abrasive belt grinding device (4), the bottom fixedly connected with guider (3) of base (6), two long work piece (5) are located abrasive belt grinding device (4) bottom.

2. A mobile belt sander as set forth in claim 1, wherein: the guide device (3) comprises two guide rails (301) and four guide wheels (303), the guide wheels (303) are rotationally connected to four corners of the bottom of the base (6), a plurality of cross bars (302) are fixedly connected between opposite side walls of the two guide rails (301), and the guide wheels (303) are in sliding fit with the tops of the guide rails (301).

3. A mobile belt sander as set forth in claim 1, wherein: abrasive band grinding device (4) are including first round roller (401), second round roller (404) and sheave (403), first round roller (401) and second round roller (404) rotate and connect the preceding lateral wall at support frame (1), second round roller (404) are located first round roller (401) top, sheave (403) fixed connection is at the pivot front end of belt pulley (8), and sheave (403) are located support frame (1) front side, abrasive band (402) of polishing has been cup jointed between the outer wall of first round roller (401), second round roller (404) and sheave (403).