阅读说明：本技术 一种三工位全封闭圆筒喷砂机 (Three-station totally-enclosed cylinder sand blasting machine ) 是由 佘旭凡 金永红 张文勇 胡林威 丁中华 尹跃进 张仁卿 徐鑫 刘湘 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种三工位全封闭圆筒喷砂机,喷砂工位以及两个进出料工位,进出料工位位于喷砂工位的两侧；喷砂工位设置有若干喷枪；进出料工位包括传送带、工件安装架以及导轨,传送带上设置工件安装架,工件安装架位于导轨上并沿导轨直线运动；工件安装架上设置有滚动结构,滚动结构上放置圆筒形工件。本发明左右工位用于装卸工件,中间喷砂舱工位可以一直不停地喷砂,生产效率很高。工件安装架上设置电动滚筒和从动滚筒来支撑工件,在喷砂过程中电动滚筒带动圆筒形工件滚动,一次可以将整个圆周面喷砂好。喷砂舱两侧设置有气动闸门,在喷砂时将喷砂舱闸门关闭,可以防止灰尘跑到左右工位。(The invention discloses a three-station totally-enclosed cylindrical sand blasting machine, which comprises a sand blasting station and two feeding and discharging stations, wherein the feeding and discharging stations are positioned at two sides of the sand blasting station; the sand blasting station is provided with a plurality of spray guns; the feeding and discharging station comprises a conveyor belt, a workpiece mounting rack and a guide rail, the conveyor belt is provided with the workpiece mounting rack, and the workpiece mounting rack is positioned on the guide rail and moves linearly along the guide rail; the workpiece mounting rack is provided with a rolling structure, and a cylindrical workpiece is placed on the rolling structure. The left station and the right station of the invention are used for loading and unloading workpieces, the station of the middle sand blasting cabin can continuously blast sand, and the production efficiency is very high. The workpiece mounting rack is provided with an electric roller and a driven roller to support the workpiece, and the electric roller drives the cylindrical workpiece to roll in the sand blasting process, so that the whole circumferential surface can be blasted well at one time. Pneumatic gates are arranged on two sides of the sand blasting cabin, the sand blasting cabin gate is closed during sand blasting, and dust can be prevented from running to the left station and the right station.)

1. The utility model provides a totally closed cylinder sand blasting machine of three stations which characterized in that includes:

the sand blasting machine comprises a sand blasting station and two feeding and discharging stations, wherein the two feeding and discharging stations are positioned on two sides of the sand blasting station;

the sand blasting station is provided with a plurality of spray guns;

the feeding and discharging station comprises a conveyor belt, a workpiece mounting rack and a guide rail, wherein the workpiece mounting rack is arranged on the conveyor belt and is positioned on the guide rail and moves linearly along the guide rail;

the workpiece mounting rack is provided with a rolling structure, and a cylindrical workpiece is placed on the rolling structure.

2. A three-station fully enclosed barrel sander as set forth in claim 1, wherein said rolling structure comprises a motorized drum and a driven drum, said cylindrical workpiece being in contact with said motorized drum and said driven drum, respectively.

3. The three-station totally-enclosed cylindrical sandblasting machine as claimed in claim 1, wherein four corners of the workpiece mounting frame are respectively provided with rollers, and the rollers are located on the guide rails.

4. A three-station totally enclosed cylindrical sandblasting machine as in claim 3, wherein said guides are of V-shaped configuration, and said rollers are located on the V-shaped configuration.

5. A three-station totally enclosed cylindrical blasting machine according to claim 1, characterized in that the blasting station is further provided with a blasting cabin.

6. A three-station totally-enclosed cylindrical sand blasting machine as claimed in claim 5, wherein the positions where the feeding and discharging stations are connected with the sand blasting cabin are provided with a gate and a cylinder, the telescopic shaft of the cylinder is connected with the gate, and the gate separates the two feeding and discharging stations from the sand blasting cabin.

7. A three-station totally-enclosed cylindrical sand blasting machine as claimed in claim 6, characterized by further comprising a casing, wherein the casing is provided with a left door and a right door, the left door and the right door are respectively located on the two feeding and discharging stations, the sand blasting cabin is provided with a middle door, and the left door, the right door, the middle door and the sand blasting machine body form a totally-enclosed casing.

8. A three-station totally enclosed barrel sander as set forth in claim 1, wherein said spray guns are arranged in a matrix arrangement.

9. A three-station fully enclosed barrel sander as set forth in claim 8, wherein said lance is capable of side-to-side rocking motion parallel to the axis of the cylindrical workpiece.

Technical Field

The invention relates to the field of sand blasting devices, in particular to a three-station totally-closed cylinder sand blasting machine.

Background

In the prior art, common sand blasting machines include a conveying type automatic sand blasting machine and the like. Such sandblasters typically work non-cylindrical parts. For large cylindrical parts, the parts are generally placed at a certain angle and sent into a sand blasting machine for processing for many times, so that the outer surfaces of the cylindrical parts can be completely sprayed. For the sand blasting of the cylindrical part, the processing production efficiency is very low, and time, labor and labor are wasted. Meanwhile, because the angle of each placement is inaccurate, the phenomenon of uneven surface sand blasting exists, and the processing quality is poor.

Accordingly, the prior art is deficient and needs improvement.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides a three-station totally-enclosed cylinder sand blasting machine to solve the technical problem.

The technical scheme of the invention is as follows: a three-station fully-enclosed cylindrical sand blasting machine comprises: the sand blasting machine comprises a sand blasting station and two feeding and discharging stations, wherein the two feeding and discharging stations are positioned on two sides of the sand blasting station; the sand blasting station is provided with a plurality of spray guns; the feeding and discharging station comprises a conveyor belt, a workpiece mounting rack and a guide rail, wherein the workpiece mounting rack is arranged on the conveyor belt and is positioned on the guide rail and moves linearly along the guide rail; the workpiece mounting rack is provided with a rolling structure, and a cylindrical workpiece is placed on the rolling structure.

Preferably, the rolling structure includes a motorized pulley and a driven pulley, with which the cylindrical workpiece is in contact, respectively.

Preferably, four corners of the workpiece mounting frame are respectively provided with a roller, and the rollers are located on the guide rail.

Preferably, the guide rail is of a V-shaped structure, and the roller is located on the V-shaped structure.

Preferably, the sand blasting station is also provided with a sand blasting cabin.

Preferably, the position that business turn over material station and sandblast cabin meet is equipped with gate and cylinder, the telescopic shaft and the gate of cylinder are connected, the gate separates business turn over material station and sandblast cabin.

Preferably, the shell is provided with left door and right door, and left door and right door are located two business turn over material stations respectively, the sandblast cabin is provided with well door, left door, right door and well door and sandblast machine body form a totally enclosed shell.

Preferably, the spray guns are arranged in a matrix arrangement.

Preferably, the lance is movable in a side-to-side motion parallel to the axis of the cylindrical workpiece.

By adopting the technical schemes, the invention has the following beneficial effects:

1. the three stations are arranged on the left and right sides of the sand blasting cabin, the workpiece is loaded and unloaded, the middle sand blasting cabin can continuously blast sand, and the production efficiency is high.

2. The workpiece mounting rack is provided with an electric roller and a driven roller to support the workpiece, and the electric roller drives the cylindrical workpiece to roll in the sand blasting process, so that the whole circumferential surface can be blasted well at one time.

3. Pneumatic gates are arranged on two sides of the sand blasting cabin, the sand blasting cabin gate is closed during sand blasting, and dust can be prevented from running to the left station and the right station.

4. The whole shell of the sand blasting machine is totally closed, so that dust can be prevented from coming out.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged partial schematic view of the present invention;

fig. 4 is a schematic structural view of the workpiece mounting bracket of the present invention.

Detailed Description

The invention is described in detail below with reference to the figures and the specific embodiments.

The overall structure of the device is as shown in figures 1 and 2, the main body of the three-station totally-enclosed cylinder sand blasting machine is divided into three stations, namely a sand blasting station and two feeding and discharging stations, wherein the two feeding and discharging stations are positioned on two sides of the sand blasting station. The three stations are specifically a left station 1, a middle station 2 and a right station 3. The left station 1 and the right station 3 are stations for taking and placing workpieces; the middle station 2 is a sand blasting cabin, and the parts of the left station 1 or the right station 3 enter the sand blasting cabin of the middle station 2 for sand blasting operation. A plurality of spray guns 4 arranged in a matrix manner are arranged in the sand blasting cabin 2, the spray guns 4 can swing left and right parallel to the axis of a cylindrical workpiece, the spray guns are in the prior art, and redundant description is omitted here.

As shown in fig. 3 to 4, a conveyor 5, a workpiece mounting rack 6, a cylindrical workpiece 7, a V-shaped guide rail 8, a gate 9, a cylinder 10, and a housing 11 are provided inside the left station 1 and the right station 2. Four corners of the tool mounting frame 6 are provided with four rollers 15, and the tool mounting frame 6 is provided with an electric roller 16 and a driven roller 17. The conveyor belt 5 is fixed on the left and right transmission shafts of the sand blasting machine, and the V-shaped guide rail 8 is fixed on the front and rear walls of the sand blasting machine. The tool mounting frame 6 is supported on the V-shaped guide rail through four rollers 15, is fixedly connected with the conveyor belt 5, and drives the workpiece mounting frame 6 to move linearly through the conveyor belt 5.

The tool mounting frame 6 is further provided with a motorized roller 16 and a driven roller 17, the cylindrical workpiece 7 is placed on the motorized roller 16 and the driven roller 17, and the motorized roller 16 rolls during sand blasting, so that the cylindrical workpiece 7 placed on the motorized roller is driven to roll, and the whole circumferential direction can be sprayed.

A gate 9 and an air cylinder 10 are respectively arranged at the left side and the right side of the sand blasting cabin, and the air cylinder 10 can drive the gate 9 to move up and down. When the sand blasting is started, the air cylinder 10 pushes the gate 9 to move downwards to completely close the sand blasting cabin 2.

As shown in figures 1-3, a left door 12 is arranged at the left station of the shell 11, a middle door 13 is arranged in the sand blasting cabin, and a right door 14 is arranged at the right station. The left door 12, the middle door 13, the right door 14 and the shell 11 form a totally-enclosed structure, so that dust can be prevented from coming out during sand blasting.

The working principle is as follows:

first, the left door 12 of the left station 1 is opened, the cylindrical workpiece 7 is placed on the workpiece mounting frame 6, and the left door 12 is closed. Then, the right door 14 of the right station 3 is opened, the cylindrical workpiece 7 is placed on the workpiece mounting frame 6, and the right door 14 is closed.

Starting a sand blasting machine, under the automatic program control, a left air cylinder 10 and a right air cylinder 10 of the sand blasting cabin 2 push a gate 9 to move upwards, then a left workpiece mounting rack 6 carries a cylindrical workpiece 7 to enter the sand blasting cabin 2 under the drive of a conveyor belt 5, and the gate 9 moves downwards to close the sand blasting cabin 2. The sand blasting machine starts sand blasting, the spray guns 4 arranged in a matrix shape swing left and right parallel to the axis of the cylindrical workpiece, and meanwhile the electric roller 16 drives the cylindrical workpiece 7 to roll.

After the left workpiece is subjected to sand blasting, under the automatic program control, a left air cylinder 10 and a right air cylinder 10 of the sand blasting cabin 2 push a gate 9 to move upwards, the sand blasting cabin 2 is opened, and a left workpiece mounting frame 6 carries a cylindrical workpiece 7 to come out of the sand blasting cabin 2 under the driving of a conveyor belt 5 and return to a left station 1; meanwhile, the right workpiece mounting bracket 6 carries the cylindrical workpiece 7 into the blasting chamber 2 under the drive of the conveyor 5, and then the gate 9 moves downward to close the blasting chamber 2. And starting the sand blasting operation of the workpiece on the right side.

During the sand blasting operation of the workpiece on the right side, the left door 12 of the left station 1 is opened, the cylindrical workpiece 7 which is subjected to sand blasting is taken out, a new workpiece to be subjected to sand blasting is put in, and the left door 12 is closed. After the right workpiece is subjected to sand blasting, under the automatic control of a program, the cylindrical workpiece 7 of the right station 3 returns to the right station 3, and meanwhile, a newly-installed workpiece of the left station 1 enters the sand blasting cabin 2 to perform sand blasting operation. The operation is circulated in this way.

The invention discloses a three-station totally-enclosed sand blasting machine, which is a sand blasting machine with a brand-new layout and structure. It has the following advantages:

1. the three stations are arranged on the left and right sides of the sand blasting cabin, the workpiece is loaded and unloaded, the middle sand blasting cabin can continuously blast sand, and the production efficiency is high.

2. The workpiece mounting frame is provided with the electric roller and the driven roller to support the workpiece, the electric roller drives the cylindrical workpiece to roll in the sand blasting process, the whole circumferential surface can be blasted well at one time, the sand blasting is uniform, and the quality is good.

3. Pneumatic gates are arranged on two sides of the sand blasting cabin, the sand blasting cabin gate is closed during sand blasting, and dust can be prevented from running to the left station and the right station.

4. The whole shell of the sand blasting machine is totally closed, so that dust can be prevented from coming out.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.