Large-size cylinder body polishing derusting device
Technical field
The utility model belongs to the sanding apparatus field, relates in particular to a kind of device that large-size cylinder body is polished and eliminated rust.
Background technology
Large-size cylinder body is when welding, and large-size cylinder body is owing to long storage time, and drum surface can get rusty.Yet rusty stain is very large on the impact of welding, not only can affect the quality of welding, the service life that also can reduce welding machine simultaneously.Therefore to barrel soldering the time, need to carry out processing of rust removing.At present the mode to the large-size cylinder body rust cleaning is generally to adopt hand sander to polish in factory, and this polishing mode inefficiency has increased workman's labour intensity greatly, and the effect of simultaneously polishing rust cleaning is relatively poor.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure for solving the shortcoming of prior art, is convenient to a kind of device that large-size cylinder body is polished and eliminated rust.
For solving the problems of the technologies described above, concrete technical scheme of the present utility model is as follows:
A kind of large-size cylinder body polishing derusting device is characterized in that: comprise turning rolls and workpiece polishing mechanism; Described turning rolls comprises active roller frame and return idler frame, is respectively equipped with driving wheel and driven pulley on described active roller frame and the return idler frame;
Described workpiece polishing mechanism comprises a moving component; Described moving component can move up and down; Described workpiece polishing mechanism also comprises three Chiba emery wheels, is respectively initiatively emery wheel, driven emery wheel and compression emery wheel; Described three emery wheels are positioned on the same vertical plane; Three emery wheels are triangle to be arranged, the bottom is initiatively emery wheel and a driven emery wheel, and two take turns to be and are horizontally disposed with; The top is a compression emery wheel;
Described three emery wheels are driven by three parallel axles respectively, are respectively driving shaft, driven shaft and compression axis, and described three axles support by described moving component; Described driving shaft and driven shaft (10) are fixed on the described moving component, and described compression axis can move up and down with respect to described moving component;
Having on the described axle has respectively a belt wheel, and three belt wheels are positioned on the same face, is respectively driving pulley, driven pulley and compression belt wheel, and driving pulley drives the rotation of three emery wheels by a Timing Belt; On described moving component, also be provided with a synchronous belt wheel hold down gag;
On described moving component, also be provided with a guiding resetting-mechanism, the compression axis guiding is resetted.
The utility model is simple and reasonable, has basically realized the automation of large-size cylinder body surface derusting has been improved operating efficiency; Has stronger practicality.
Description of drawings
Fig. 1 is working state schematic representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, the utility model comprises turning rolls, and described turning rolls is divided into again active roller frame 1 and from turning rolls 2, described active roller frame 1 and be respectively equipped with driving wheel 3 and driven pulley 4 from turning rolls 2; Also comprise a workpiece polishing mechanism, described workpiece polishing mechanism comprises a moving component 5; Described moving component 5 can move up and down; Described workpiece polishing mechanism also comprises three Chiba emery wheels, is respectively that initiatively emery wheel 8 is taken turns and compressed to emery wheel 6, driven mill 7; Described three emery wheels are positioned on the same vertical plane; Three emery wheels are triangle to be arranged, the bottom is that one initiatively emery wheel 6 and driven emery wheel 7, two are taken turns to be and be horizontally disposed with; The top is that a compression emery wheel 8, three emery wheels are driven by three parallel axles respectively, is respectively driving shaft 9, driven shaft 10 and compression axis 11, and described three axles support by described moving component 5; Described driving shaft 9 and driven shaft 10 fix in moving component 5, and described compression axis 11 can move up and down with respect to described moving component 5.Having on the described axle has respectively a belt wheel, and three belt wheels are positioned on the same face, is respectively driving pulley 12, driven pulley 13 and compresses belt wheel 14, and driving pulley 12 drives the rotation of three emery wheels by a Timing Belt 15; On moving component 5, also be provided with a synchronous belt wheel hold down gag 16; On described moving component 5, also be provided with a guiding resetting-mechanism 17, compression axis 11 guiding are resetted.
The utility model only needs large-size cylinder body 18 is placed on the described turning rolls when concrete the use, and active roller 3 can drive cylindrical shell 18 and turn round; Controlled motion parts 5 make bottom two horizontally disposed emery wheels contact with cylindrical shell 18 outer lower portion, controlling belt wheel hold down gag 16 makes described compression axis 11 move downward along guiding resetting-mechanism 18 again, control again driving pulley 12 and make its running, three emery wheels under the effect of Timing Belt 15 to cylindrical shell 18 rust cleaning of polishing; When the rust cleaning action was finished, control belt wheel hold down gag 16 retreated it, compresses emery wheel 8 and unclamp under 17 effects of automatic guide resetting-mechanism, stopped driving pulley 12, and moving movement parts 5 make three emery wheels break away from cylindrical shell 18 surfaces.
The utility model is simple and reasonable, can automatically eliminate rust to the large-size cylinder body surface, has higher rust cleaning efficient and quality.