Three-dimensional combined micro-concave scraper holder

Abstract

The utility model discloses a three-dimensional combined slightly concave scraper holder, which comprises a bottom plate, a middle plate and a mounting plate, the bottom plate is connected with the middle plate in a sliding manner through a sliding structure, an adjusting structure is arranged between the bottom plate and the middle plate, support parts are arranged on two sides of the middle plate, a rotating shaft is mounted on the two support parts, and the rotating shaft is connected with the middle plate. The mounting plate is rotatably mounted on the rotating shaft, a lifting air cylinder is further arranged on the middle plate, the movable end of the lifting air cylinder is movably connected with a connecting rod, and the end, away from the lifting air cylinder, of the connecting rod is rotatably connected with one end of the mounting plate. The angle of the scraper is adjusted in a multi-dimensional mode, thickness printing is achieved, the printing precision is improved, through the structure, installation of multiple machine types can be adapted, and universality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coating equipment technical field, concretely is a three -dimensional combination micro -concave doctor blade frame. BACKGROUND

[0002] The coating machine is a kind of equipment for coating a layer of glue, paint or ink etc. with specific function on the surface of substrate. The coating machine is mainly used for the surface coating of film, paper, cloth, textile, electronic product etc. and can change the performance, appearance or function of substrate.

[0003] The conventional doctor blade is generally inclined downward close to rubber roller, and the excess paint on the surface is scraped off by the doctor blade, and then the paint is printed on product by rubber roller, but the paint on the rubber roller is scraped off by the doctor blade inclined upward for part of machine structure, and the gap between doctor blade and rubber roller needs to be adjusted for different diameter of rubber roller or thickness of coating layer, so as to improve the printing precision of coating layer, that is, a doctor blade frame suitable for multiple machine structures and multidimensional adjustment is needed. SUMMARY

[0004] The utility model discloses a three -dimensional combination micro -concave doctor blade frame, solve the problem raised in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme: a three -dimensional combination micro -concave doctor blade frame, including bottom plate, middle plate and mounting plate, the bottom plate is slidably connected with middle plate through sliding structure, still be provided with adjusting structure between the bottom plate and middle plate, adjusting structure is used to adjust the relative transmission distance of bottom plate and middle plate, the both sides of middle plate are provided with support part, and one pivot is installed to two support parts, the mounting plate can be rotatably installed on pivot, still be provided with lifting cylinder on middle plate, and the movable end of lifting cylinder is movably connected with connecting rod, and one end of connecting rod away from lifting cylinder is rotatably connected with one end of mounting plate.

[0006] Preferably, the bottom of the bottom plate is further provided with a flip swing arm, and a linkage shaft is installed on the flip swing arm.

[0007] Preferably, the linkage shaft is connected with a rotary module at one end.

[0008] Preferably, the mounting plate is provided with a doctor blade at one end away from the connecting rod, and a baffle is further provided on the doctor blade, and the baffle is perpendicular to the mounting plate.

[0009] Preferably, the sliding structure includes a sliding rail provided 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.

[0010] Compared with the prior art, the utility model has the beneficial effects as follows:

[0011] The utility model discloses a sliding structure and adjusting structure are set up between middle plate and bottom plate, realize the linear distance adjustment between middle plate and bottom plate, drive connecting rod and mounting plate through setting up lift cylinder, and the rotation of mounting plate is realized with the pivot as the pivot, and the whole knife rest structure rotates through linkage shaft, realizes the whole rotation adjustment of bottom plate and middle plate and mounting plate, realizes the beneficial effect of thickness printing and the improvement printing precision through multidimensional regulation scraper angle, and through above -mentioned structure, can adapt to many machine type installation, improve the versatility. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure diagram of the utility model Figure One ;

[0013] Figure 2 It is the structure diagram of the utility model Figure Two .

[0014] The figure mark and name in the drawing are as follows: CONCRETE IMPLEMENTING METHOD

[0015] The technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the range of the utility model protection.

[0016] Please refer to Figures 1-2 , the utility model provides an embodiment: a three -dimensional combination micro -concave scraper holder, including bottom plate 1, middle plate 2 and mounting plate 3, bottom plate 1 and middle plate 2 are slidably connected through sliding structure, and still be provided with adjusting structure 40 between bottom plate 1 and middle plate 2, adjusting structure 40 is used for adjusting the linear transmission of bottom plate 1 and middle plate 2 in cooperation with sliding structure, and the both sides of middle plate 2 are provided with support part 21, and one pivot 22 is installed in two support parts 21, and mounting plate 3 can be rotatably installed on pivot 22, and still be provided with lift cylinder 23 on middle plate 2, and the movable end of lift cylinder 23 is movably connected with connecting rod 24, and one end of connecting rod 24 away from lift cylinder 23 is rotatably connected with one end of mounting plate 3, realizes the rotation of mounting plate 3, and the whole knife rest structure rotates through linkage shaft 12, realizes the whole rotation adjustment of bottom plate 1 and middle plate 2 and mounting plate 3, realizes the beneficial effect of thickness printing and the improvement printing precision through multidimensional regulation scraper angle.

[0017] Bottom plate 1 bottom still is provided with the turnover swing arm 11, and one linkage shaft 12 is installed on the turnover swing arm 11.

[0018] In the embodiment, one end of the linkage shaft 12 is connected with a rotating module (not shown in the figure), which is used to drive the whole squeegee frame to rotate and swing, further improving the multi-dimension adjustment of the squeegee frame, and being able to adapt to a more optimal angle of scraping material and improving the printing precision.

[0019] Through the above structure and multi-dimension adjustment, different models can be installed, and the adaptability of the mechanism is provided.

[0020] The squeegee 31 is used to scrape the excess paint on the surface of the rubber roller, and the baffle 32 is arranged on the squeegee 31 and is perpendicular to the mounting plate 3. The baffle 32 can resist the paint and prevent the paint from splashing everywhere and affecting the printed products.

[0021] The sliding structure includes a sliding rail 13 arranged on the bottom plate 1 and a sliding block 14 movably connected with the sliding rail 13, and the sliding block 14 is fixedly connected with the bottom of the middle plate 2.

[0022] In the embodiment, the adjusting structure 40 is a screw (not shown in the figure) and a threaded seat (not shown in the figure) matched for adjustment, wherein the threaded seat is fixedly installed with the middle plate, and the screw is rotatably connected with the bottom plate, and is matched with the sliding structure for adjusting the relative linear transmission of the bottom plate 1 and the middle plate 2.

[0023] In other embodiments, the adjusting structure 40 can be a linear transmission module, such as an air cylinder, a linear motor or other automatic linear transmission equipment, which is matched with the sliding structure for adjusting the relative linear transmission of the bottom plate 1 and the middle plate 2.

[0024] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A three-dimensional combined micro-concave scraper holder, characterized in that: The device includes a base plate, a middle plate, and a mounting plate. The base plate and the middle plate are slidably connected by a sliding structure. An adjustment structure is also provided between the base plate and the middle plate to adjust the relative transmission distance between them. Support parts are provided on both sides of the middle plate, and a rotating shaft is mounted on each of the two support parts. The mounting plate is rotatably mounted on the rotating shaft. A lifting cylinder is also provided on the middle plate. A connecting rod is movably connected to the movable end of the lifting cylinder. The end of the connecting rod away from the lifting cylinder is rotatably connected to one end of the mounting plate. A tilting swing arm is also provided at the bottom of the base plate, and a linkage shaft is mounted on the tilting swing arm.

2. The three-dimensional combined micro-concave scraper holder according to claim 1, characterized in that: One end of the linkage shaft is connected to a rotating module.

3. The three-dimensional combined micro-concave scraper holder according to claim 1, characterized in that: A scraper is mounted on the end of the mounting plate away from the connecting rod, and a baffle is also provided on the scraper, which is perpendicular to the mounting plate.

4. A three-dimensional combined micro-concave scraper holder according to claim 1, characterized in that: The sliding structure includes a slide rail mounted on the base plate and a slider movably connected to the slide rail, wherein the slider is fixedly connected to the bottom of the middle plate.

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