Three-dimensional combined slightly concave scraper frame
Technical Field
The utility model relates to the technical field of coating equipment, in particular to a three-dimensional combined micro-concave scraper frame.
Background
A coater is an apparatus for coating a layer of a specific functional glue, paint or ink, etc. on a surface of a substrate. The coating machine is mainly used for surface coating of films, paper, cloth, textiles, electronic products and the like, and can change the performance, appearance or functions of the base material.
The conventional scraper is generally inclined downwards to be close to the rubber roller, redundant paint on the surface is scraped through the scraper, and then the paint is printed on a product through the rubber roller, but part of machine type structures need the scraper to be inclined upwards to scrape the paint on the rubber roller, and the gap between the scraper and the rubber roller needs to be adjusted aiming at the thickness of the rubber roller or the coating with different diameters, so that the printing precision of the coating is improved, namely, a scraper frame which is adaptive to a multi-machine type structure and multidimensional adjustment is needed.
Disclosure of utility model
The utility model aims to provide a three-dimensional combined micro-concave scraper frame, which solves the problems in the background technology.
In order to achieve the above purpose, the three-dimensional combined micro-concave scraper frame comprises a bottom plate, a middle plate and a mounting plate, wherein the bottom plate is in sliding connection with the middle plate through a sliding structure, an adjusting structure is further arranged between the bottom plate and the middle plate and used for adjusting the relative transmission distance between the bottom plate and the middle plate, two sides of the middle plate are provided with supporting parts, two supporting parts are provided with a rotating shaft, the mounting plate is rotatably arranged on the rotating shaft, the middle plate is further provided with a lifting cylinder, the movable end of the lifting cylinder is movably connected with a connecting rod, and one end of the connecting rod away from the lifting cylinder is rotatably connected with one end of the mounting plate.
Preferably, the bottom of the bottom plate is also provided with a turning swing arm, and a linkage shaft is arranged on the turning swing arm.
Preferably, one end of the linkage shaft is connected with a rotating module.
Preferably, the scraper is installed to the one end that the connecting rod was kept away from to the mounting panel, still is provided with the baffle on the scraper, this baffle and mounting panel mutually perpendicular.
Preferably, the sliding structure comprises a sliding rail arranged on the bottom plate and a sliding block movably connected with the sliding rail, and the sliding block is fixedly connected with the bottom of the middle plate.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the sliding structure and the adjusting structure are arranged between the middle plate and the bottom plate, so that the linear distance between the middle plate and the bottom plate is adjusted, the lifting cylinder is arranged to drive the connecting rod and the mounting plate, the mounting plate is rotated by taking the rotating shaft as the axis, the whole tool rest structure is rotated by the linkage shaft, the bottom plate, the middle plate and the mounting plate are integrally rotated and adjusted, the thickness printing is realized and the printing precision is improved by multidimensional adjustment of the angle of the scraper, and the structure can be adapted to multi-machine type mounting, so that the universality is improved.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
Fig. 2 is a schematic structural diagram of the second embodiment of the present utility model.
Reference numerals and names in the drawings are as follows:
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the three-dimensional combined micro-concave scraper frame provided by the utility model comprises a bottom plate 1, a middle plate 2 and a mounting plate 3, wherein the bottom plate 1 and the middle plate 2 are in sliding connection through a sliding structure, an adjusting structure 40 is further arranged between the bottom plate 1 and the middle plate 2, the adjusting structure 40 is matched with the sliding structure for adjusting the relative linear transmission of the bottom plate 1 and the middle plate 2, two sides of the middle plate 2 are provided with supporting parts 21, two supporting parts 21 are provided with a rotating shaft 22, the mounting plate 3 is rotatably arranged on the rotating shaft 22, the middle plate 2 is further provided with a lifting cylinder 23, the movable end of the lifting cylinder 23 is movably connected with a connecting rod 24, one end of the connecting rod 24 away from the lifting cylinder 23 is rotatably connected with one end of the mounting plate 3, so that the rotation of the mounting plate 3 is realized, the whole cutter frame structure rotates through a linkage shaft 12, the whole rotation adjustment of the bottom plate 1, the middle plate 2 and the mounting plate 3 is realized, and the beneficial effects of thickness printing and printing precision improvement are realized through multidimensional adjustment of scraper angles.
The bottom of the bottom plate 1 is also provided with a turnover swing arm 11, and a linkage shaft 12 is arranged on the turnover swing arm 11.
In this embodiment, one end of the linkage shaft 12 is connected with a rotating module (not shown), and the rotating module is used for driving the whole scraper frame to rotate and swing, so that the multi-dimensional adjustment of the scraper frame is further improved, the scraper frame can be adapted to scraping at a more optimal angle, and the printing precision is improved.
Through the structure setting and multidimensional adjustment, the device can be installed in different machine types, and the adaptability of the mechanism is provided.
The scraper 31 is installed to the one end that the connecting rod was kept away from to mounting panel 3, and scraper 31 is used for striking off the unnecessary coating on rubber roll surface, still is provided with baffle 32 on the scraper 31, and this baffle 32 and mounting panel 3 mutually perpendicular, the coating can be kept out to baffle 32, prevents that the coating from splashing everywhere, influences the printing finished product.
The sliding structure comprises a sliding rail 13 arranged on the bottom plate 1 and a sliding block 14 movably connected with the sliding rail 13, wherein the sliding block 14 is fixedly connected with the bottom of the middle plate 2.
In this embodiment, the adjusting structure 40 is a bolt (not shown) and a threaded seat (not shown) for matching adjustment, wherein the threaded seat is fixedly mounted on the middle plate, the bolt is rotatably connected with the bottom plate, and the matching sliding structure is used for adjusting the relative linear transmission of the bottom plate 1 and the middle plate 2.
In other embodiments, the adjusting structure 40 may be a linear driving module, such as an automatic linear driving device of a cylinder, a linear motor, etc., and is used to adjust the relative linear driving of the bottom plate 1 and the middle plate 2 in cooperation with a sliding structure.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.