A magnetically driven inner cylinder polishing machine

Abstract

The utility model discloses a magnetically driven inner cylinder polishing machine, comprising a mounting plate, a column, a grinding wheel driving device, an adjustment mechanism and a polishing grinding wheel, wherein the mounting plate is arranged on the column; the grinding wheel driving device comprises a driving motor, a permanent magnetic coupling, a driving wheel, a transmission wheel and a driving shaft, wherein the driving wheel is fixedly connected to the output shaft of the driving motor through a permanent magnetic coupling, the adjustment mechanism comprises an adjustment cylinder, an adjustment plate and a positioning plate, an adjustment cylinder is arranged above the adjustment plate, one end of the adjustment cylinder is hinged to the upper edge of the adjustment plate, and the other end of the adjustment cylinder is hinged to the upper edge of the adjustment plate. The utility model has a simple structure, is safe and reliable, can improve work efficiency, ensure processing quality, shorten the canning cycle, and the tension degree of the sand belt can be adjusted, and the grinding angle of the sand belt can also be adjusted, and has strong applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing equipment, in particular to a magnetically driven inner cylinder polishing machine. Background Art

[0002] The existing cylinder polishing equipment has low grinding efficiency, inconsistent polishing thickness and texture, poor polishing accuracy, and it is difficult to ensure the quality of cylinder polishing. It also wastes processing time, increases the cost of canning, and the tension of the abrasive belt cannot be flexibly adjusted, which is not conducive to the installation and use of the abrasive belt. Utility Model Content

[0003] The utility model aims to provide a magnetically driven inner cylinder polishing machine to solve the problems of low grinding efficiency, poor polishing accuracy and inability to flexibly adjust the tension of the abrasive belt in the existing cylinder polishing equipment proposed in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical solution: a magnetically driven inner cylinder polishing machine, characterized in that it comprises a mounting plate, a column, a grinding wheel driving device, an adjustment mechanism and a polishing grinding wheel, wherein the mounting plate is arranged on the column;

[0005] The grinding wheel driving device includes a driving motor, a permanent magnetic coupling, a driving wheel, a transmission wheel and a driving shaft. The driving motor is fixed on an adjustment plate. The driving wheel is fixedly connected to the output shaft of the driving motor through a permanent magnetic coupling. The transmission wheel is fixed to one end of the driving shaft. The driving wheel and the transmission wheel are driven by a belt. The other end of the driving shaft is rotatably mounted on the middle part of the driving shaft and the shaft sleeve. The other end of the driving shaft is fixedly mounted on the polishing grinding wheel.

[0006] The adjustment mechanism includes an adjustment cylinder, an adjustment plate and a positioning plate. The shaft sleeve outside the driving shaft is fixedly installed with the adjustment plate and the positioning plate respectively. The middle part of the positioning plate is rotatably installed with the positioning seat on the mounting plate. An adjustment cylinder is arranged above the adjustment plate. One end of the adjustment cylinder is hinged to the upper edge of the adjustment plate, and the other end of the adjustment cylinder is hinged to the upper edge of the adjustment plate.

[0007] Preferably, the shaft sleeve is fixedly mounted on the adjustment plate via a first hoop, and the drive shaft is fixedly mounted on the positioning plate via a second hoop.

[0008] Preferably, a rotating bearing seat is provided at the bottom of the second hoop, and the drive shaft and the sleeve are rotatably mounted on the positioning plate through the rotating bearing seat.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The novel structure of the present invention is simple, safe and reliable, can improve work efficiency, ensure processing quality, shorten the can-making cycle, and the tension of the sanding belt can be adjusted, and the grinding angle of the sanding belt can also be adjusted, so the applicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0012] In the above drawings, there are mounting plate 1, polishing wheel 2, column 3, drive motor 4, permanent magnet coupling 5, driving wheel 6, transmission wheel 7, drive shaft 8, belt 9, sleeve 10, adjustment plate 11, positioning plate 12, first hoop 13, second hoop 14, adjustment cylinder 15, and rotating bearing seat 16. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0014] like Figure 1 As shown, the magnetically driven inner cylinder polishing machine provided by the utility model is used for polishing the inner surface of the cylinder of pressure vessels and reactors. The polishing machine installs the polishing grinding wheel 2 and the grinding wheel driving device through the mounting plate 1. The mounting plate 1 is arranged on the column 3. The mounting plate 1 can be provided with a driving structure according to specific working requirements. The position of the mounting plate 1 and the overall structure on the mounting plate 1 is adjusted by the driving structure on the column 3.

[0015] The polishing grinding wheel 2 is driven by a grinding wheel driving device, which includes a driving motor 4, a permanent magnetic coupling 5, a driving wheel 6, a transmission wheel 7 and a driving shaft 8. The specific driving process of the polishing grinding wheel 2 is: start the driving motor 4, the driving motor 4 drives the driving wheel 6 to rotate, the driving wheel 6 and the transmission wheel 7 are driven by a belt 9, and the transmission wheel 7 drives the fixedly connected driving shaft 8 to rotate, thereby driving the polishing grinding wheel 2 at the end of the driving shaft 8 to rotate to grind the inner surface of the cylinder, wherein the output shaft of the driving motor 4 is fixedly connected to the driving wheel 6 through the permanent magnetic coupling 5, and the permanent magnetic coupling 5 driven by magnetic force is used as a driving component. When the speed of the driving shaft 8 is too fast, the driving shaft 8 is overloaded through the permanent magnetic coupling 5.

[0016] The drive shaft 8 is rotatably mounted on the adjustment plate 11 and the positioning plate 12 via the shaft sleeve 10 . Specifically, the shaft sleeve 10 is fixedly mounted on the adjustment plate 11 via the first hoop 13 , and the drive shaft 8 is fixedly mounted on the positioning plate 12 via the second hoop 14 .

[0017] The utility model is also provided with an adjustment mechanism, through which the installation angle of the drive shaft 8 and the position of the polishing wheel 2 are adjusted. The adjustment mechanism includes an adjustment cylinder 15, an adjustment plate and a positioning plate 12. The second hoop 14 outside the sleeve 10 is rotatably installed with the positioning plate 12 through a rotating bearing seat 16. An adjustment cylinder 15 is arranged above the adjustment plate 11. One end of the adjustment cylinder 15 is hinged to the upper edge of the adjustment plate, and the other end of the adjustment cylinder 15 is hinged to the upper edge of the adjustment plate 11. The sleeve 10 and the drive shaft 8 are rotated around the bearing center of the rotating bearing seat 16 on the positioning plate 12 by adjusting the extension and contraction of the adjustment cylinder 15, so that the installation angle of the drive shaft 8 and the polishing and grinding position of the polishing wheel 2 are adjusted.

Claims

1. A magnetically driven inner cylinder polishing machine, characterized in that: It includes a mounting plate, a column, a grinding wheel driving device, an adjustment mechanism and a polishing grinding wheel, wherein the mounting plate is arranged on the column; The grinding wheel driving device includes a driving motor, a permanent magnetic coupling, a driving wheel, a transmission wheel and a driving shaft. The driving motor is fixed on an adjustment plate. The driving wheel is fixedly connected to the output shaft of the driving motor through a permanent magnetic coupling. The transmission wheel is fixed to one end of the driving shaft. The driving wheel and the transmission wheel are driven by a belt. The other end of the driving shaft is rotatably mounted on the middle part of the driving shaft and the shaft sleeve. The other end of the driving shaft is fixedly mounted on the polishing grinding wheel. The adjustment mechanism includes an adjustment cylinder, an adjustment plate and a positioning plate. The shaft sleeve outside the driving shaft is fixedly installed with the adjustment plate and the positioning plate respectively. The middle part of the positioning plate is rotatably installed with the positioning seat on the mounting plate. An adjustment cylinder is arranged above the adjustment plate. One end of the adjustment cylinder is hinged to the upper edge of the adjustment plate, and the other end of the adjustment cylinder is hinged to the upper edge of the adjustment plate.

2. A magnetically driven inner cylinder polishing machine according to claim 1, characterized in that: The shaft sleeve is fixedly installed on the adjustment plate through the first hoop, and the drive shaft is fixedly installed on the positioning plate through the second hoop.

3. A magnetically driven inner cylinder polishing machine according to claim 2, characterized in that: A rotating bearing seat is arranged at the bottom of the second hoop, and the driving shaft and the shaft sleeve are rotatably installed through the rotating bearing seat and the positioning plate.

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