Wallpaper positive and negative turning device
Technical field
The utility model relates to wallpaper printing equipment technical field, especially relates to a kind of wallpaper positive and negative turning device.
Background technology
Wallpaper has the pattern of beautifying the environment because of its surface, is widely used as the ornament materials beautifying indoor wall.In the production process of wallpaper, through printing, after embossing procedure, need to carry out rolling packaging, but, through the wallpaper of single-side embossing before winding process if do not overturn online, envelope is twisted in inner side and hinders later stage use by the one side with pattern.The rolling-up mechanism of refunding adopted in the middle of prior art takes up room, and increase printing equipment complete machine and walk paper length and height, production efficiency is low.
Publication No. is CN103009785A, date of publication is disclose a kind of paper tape turning device for rotary press in the Chinese patent document on April 3rd, 2013, described paper tape turning device comprises the left plate and right plate that parallel setting, be connected to rotationally respectively and enter paper bowl and exit roller between the front end of described left plate and the front end of right plate, described exit roller enters the top of paper bowl described in being located at, also the first reverse rollers is connected with rotationally between the rear end of described left plate and the rear end of right plate, lower twist rollers is also provided with between the rear end of described left plate and the front end of right plate, also twist rollers is provided with between the front end of described left plate and the rear end of right plate, described upper twist rollers is located at the top of described lower twist rollers, described right plate is also provided with second reverse rollers parallel with himself length direction rotationally.Although this structure installment can realize the upset to paper tape on rotary press, but it is confined to lighter weight, paper tape typography that size is less, if be applied to the guiding upset of wallpaper, then due to wallpaper quality weight, easily produce in switching process and get loose, hinder and overturn operation normally.
Utility model content
The utility model is for the shortcoming of prior art, and technical problem to be solved is to provide a kind of wallpaper positive and negative turning device, and it is simple and practical, takes up room little, is applicable to the upset operation of wallpaper, and the phenomenon that can effectively prevent wallpaper from getting loose occurs.
The utility model makes above-mentioned technical problem be solved by the following technical programs.
Wallpaper positive and negative turning device, comprise stand and switching mechanism, switching mechanism is installed on stand, switching mechanism comprises leads into running roller, derive running roller, first guide roller, second guide roller, first upset running roller and the second upset running roller, lead into running roller, derive the running roller left and right sides that split at stand parallel with the first guide roller, second guide roller and perpendicular front side or the rear side being arranged on stand of the first guide roller, the centre that first upset running roller and the second twist rollers wheel are positioned at stand is that interleaved is arranged, the periphery of the first upset running roller and the second upset running roller is evenly provided with some suckers.This turning device overall structure is simple and practical, not fragile, and installation and maintenance are all very convenient.Take up room little, decrease printing equipment complete machine and walk paper length and height, reduce production cost.Due to the periphery of the first upset running roller and the second upset running roller being provided with sucker, in the process of wallpaper upset, be subject to the suction-operated of sucker, the phenomenon effectively preventing wallpaper to get loose from roller occurs, and improves production efficiency.
As preferably, the upper end of stand arranges rectangular box, and switching mechanism is arranged on rectangular box.As improvement, lead the left side being arranged on rectangular box into running roller, derivation running roller and the first guide roller are arranged on the right side of rectangular box, first guide roller is positioned at the top of leading into running roller, outlet roller wheel is positioned at the top of the first guide roller, first upset running roller and the second upset running roller are separately positioned on two diagonal of rectangular box, and the second guide roller is arranged on the rear side of rectangular box and is positioned at the centre that the first upset running roller and second overturns running roller.Further improvement, the first guide roller and the second twist rollers are taken turns and are positioned at same level, and derivation running roller and the first twist rollers are taken turns and be positioned at same level.Further improve, lead into running roller, derive running roller, the first guide roller, the second guide roller, first overturns running roller and the second upset running roller is connected on rectangular box respectively by stake body is rotating, stake body is fixedly connected with dead axle, leads into running roller, derive running roller, the first guide roller, the second guide roller, first overturns running roller and the second upset running roller is connected on dead axle respectively by rolling bearing is rotating.
As preferably, sucker is made up of thermoplastic elastomer (TPE).
As preferably, the first upset running roller and the second upset running roller and sucker are one of the forming structure.
The beneficial effects of the utility model:
1. structure is simplified, reliable and practical, easy to maintenance.
2. take up room little, easy to operate, reduce maintenance cost, improve efficiency.
3. there is the sucker of absorption wallpaper effect, effectively prevent wallpaper to get loose and cause the accident of upset exception to occur.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is the plan structure schematic diagram of Fig. 1.
In figure: 1-stand, 2-sucker, 3-rectangular box, 4-leads into running roller, and 5-derives running roller, 6-first guide roller, 7-second guide roller, and 8-first overturns running roller, and 9-second overturns running roller, 10-dead axle, 11-stake body, 12-rolling bearing.
Detailed description of the invention
Also by reference to the accompanying drawings the utility model is described in detail below by embodiment.
The utility model wallpaper positive and negative turning device as depicted in figs. 1 and 2, comprise stand 1 and switching mechanism, switching mechanism is installed on stand 1, conveniently switching mechanism is installed, as a kind of embodiment, arrange rectangular box 3 in the upper end of stand 1, switching mechanism is arranged on rectangular box 3.
Switching mechanism comprises leads into running roller 4, derive running roller 5, first guide roller 6, second guide roller 7, first upset running roller 8 and the second upset running roller 9, lead into running roller 4, derive that running roller 5 is parallel with the first guide roller 6 splits in the left and right sides of stand 1, second guide roller 7 and perpendicular front side or the rear side being arranged on stand 1 of the first guide roller 6, the centre that first upset running roller 8 and the second upset running roller 9 are positioned at stand 1 is that interleaved is arranged, the periphery of the first upset running roller 8 and the second upset running roller 9 is evenly provided with some suckers 2, the first upset running roller 8 and the second upset running roller 9 and sucker 2 can be selected to be one of the forming structure, preferred employing thermoplastic elastomer (TPE) is formed.By the shift in position between each component, the structure of several equivalent transformation can be obtained.
As shown in FIG., as a kind of embodiment of switching mechanism each member position relation, lead the left side being arranged on rectangular box 3 into running roller 4, derivation running roller 5 and the first guide roller 6 are arranged on the right side of rectangular box 3, first guide roller 6 is positioned at the top of leading into running roller 4, derive the top that running roller 5 is positioned at the first guide roller 6, first upset running roller 8 and the second upset running roller 9 are separately positioned on two diagonal of rectangular box 3, and the second guide roller 7 is arranged on the rear side of rectangular box 3 and is positioned at the centre of the first upset running roller 8 and the second upset running roller 9.In order to make, in wallpaper switching process, more to coordinate, uniform force, and reducing upset displacement as far as possible, preferably the first guide roller 6 and second being overturn running roller 9 and being positioned at same level, derivation running roller 5 and first overturns running roller 8 and is positioned at same level.
One as each component of switching mechanism installs embodiment, lead into running roller 4, derivation running roller 5, first guide roller 6, second guide roller 7, first overturns running roller 8 and the second upset running roller 9 is connected on rectangular box 3 respectively by stake body 11 is rotating, stake body 11 is fixedly connected with dead axle 10, leads into running roller 4, derivation running roller 5, first guide roller 6, second guide roller 7, first overturns running roller 8 and the second upset running roller 9 is connected on dead axle 10 respectively by rolling bearing 12 is rotating.
The utility model is not limited to above-mentioned embodiment; the architectural feature of horse structure, switching mechanism and mounting means also can adopt the malformation of other equivalent transformations in the middle of known technology; as long as belong to technical conceive of the present utility model or spirit; utilize switching mechanism to carry out in the process of rotary movement, reached by the suction type of sucker and prevent the get loose embodiment of object of wallpaper from all dropping in protection domain of the present utility model.