SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an adjustable scraper device.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an adjustable scraper device is provided, which comprises a knife rest and a scraper blade; the knife rest comprises a knife rest bottom plate and a knife rest cover plate, a base plate and a knife limit piece are arranged between the knife rest bottom plate and the knife rest cover plate, and the scraper blade is connected with the knife limit piece; the cutter limiting piece is characterized in that an adjusting screw is arranged on the base plate, the adjusting screw is provided with a head portion and a tail portion, and the tail portion of the adjusting screw points to the cutter limiting piece.
According to the adjustable scraper device provided by the utility model, through the design of adjusting the cutter limiting piece by adopting the adjusting screw, gaps between the scraper blade and the roller can be adjusted in a targeted manner at different positions, the position and the angle of the scraper blade on the roller surface can be better adjusted, and the local abrasion of the scraper blade is effectively reduced.
As some preferred embodiments of the present invention, the knife position limiting member includes a knife position limiting plate and a knife pressing plate, the knife position limiting plate is provided with a position limiting groove, and the scraper blade is located between the position limiting groove and the knife pressing plate.
As some preferred embodiments of the present invention, a knife-limiting-member adjusting gap is left between the backing plate and the knife limiting member, the knife rest base plate is connected to the knife rest cover plate by a knife rest screw, and the knife rest screw penetrates through the knife-limiting-member adjusting gap.
As some preferred embodiments of the utility model, the tool rest cover plate is connected with the backing plate through a backing plate screw.
As some preferred embodiments of the utility model, the tool holder comprises a rotation shaft.
As some preferred embodiments of the present invention, the rotation shaft is connected with a connection shaft.
As some preferred embodiments of the present invention, the rotating shaft is provided with a connecting seat, the rear side of the tool rest base plate is provided with a connecting plate, and the connecting seat is connected with the connecting plate through a fastening screw.
A glue spreader comprises the adjustable scraper device.
According to the glue spreader provided by the utility model, through the design of adjusting the knife limit piece by adopting the adjusting screw, gaps between the scraper blade and the roller can be adjusted in a targeted manner at different positions, the position and the angle of the scraper blade on the roller surface can be better adjusted, and the local abrasion of the scraper blade is effectively reduced.
The utility model has the beneficial effects that:
1. a plurality of adjusting screws are arranged on the cutter rest, so that gaps between different positions of the scraper blade and the roller can be adjusted, and local abrasion of the scraper blade is avoided;
2. the rotating shaft of the tool rest is designed, so that the angle of the tool rest can be adjusted as required;
3. the adjustable scraper device can be additionally arranged on manual or automatic operation equipment according to the intelligent level of a use scene, and meanwhile, the adjustable scraper device can be of an adjustable structure according to the use effect of the scraper device in the use process.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. Rather, the utility model can be practiced without these specific details, i.e., those skilled in the art can more effectively introduce the essential nature of their work to others skilled in the art using the description and presentation herein.
Furthermore, it should be noted that the terms "front side", "rear side", "left side", "right side", "upper side", "lower side", and the like used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a specific part, respectively, and those skilled in the art should not understand that the technology beyond the scope of the present application is simply and innovatively adjustable in the directions.
It should be understood that the detailed description and specific examples, while indicating the scope of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. Well-known manufacturing methods, control procedures, component dimensions, material compositions, pipe arrangements, etc., have not been described in detail since they are readily understood by those of ordinary skill in the art, in order to avoid obscuring the present invention.
Fig. 1 is a perspective view of an embodiment of the present invention, and referring to fig. 1, an embodiment of the present invention provides an adjustable doctor apparatus including a blade holder 100 and a doctor blade 400, the doctor blade 400 being fixedly mounted at a predetermined position by the blade holder 100.
Further, referring to fig. 2, the tool holder 100 includes a holder base plate 110 and a holder cover plate 120, a backing plate 200 and a knife stopper 300 are disposed between the holder base plate 110 and the holder cover plate 120, and a doctor blade 400 is connected to the knife stopper 300. Namely, the tool holder base plate 110 and the tool holder cover plate 120 cooperate to clamp the shim plate 200 and the tool stopper 300, thereby fixing the shim plate 200 and the tool stopper 300.
Still further, referring to fig. 3, an adjusting screw 500 is disposed on the backing plate 200, the adjusting screw 500 has a head and a tail, and the tail of the adjusting screw 500 points to the knife limit-limiting member 300. That is, the adjusting screw 500 passes through the backing plate 200 and abuts against the blade limiting member 300, so that a local acting force can be applied to the blade limiting member 300 through the position adjustment of the adjusting screw 500, thereby changing the limiting position of the corresponding doctor blade 400, better adjusting the angle and distance of the scraping surface of the doctor blade 400 on the roller, and reducing the blade abrasion caused by excessive friction between the doctor blade 400 and the roller surface.
When adjusting the scraper, this scraper device can mend the effect according to scraping, and the regional regulation of relative scraper is carried out to corresponding adjusting screw 500 of adjusting this scraper device.
The disclosure of the adjustable scraper device is only a preferred embodiment of the present invention, and is only for the purpose of illustrating the technical solutions of the present invention, and not for the purpose of limiting the same. It will be understood by those skilled in the art that the foregoing technical solutions may be modified or supplemented by the prior art, or some of the technical features may be replaced by equivalents; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Reference will now be made in detail to some embodiments, wherein "an embodiment" is referred to herein as a particular feature, structure, or characteristic that may be included in at least one implementation of the present application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Furthermore, the details representative of one or more embodiments are not necessarily indicative of any particular order, nor are they intended to be limiting.
In some embodiments, the length of the blade holder 100 extends in the left-right direction, the holder base plate 110 and the holder cover plate 120 are arranged on the front and rear sides, the shim plate 200 and the blade stopper 300 are arranged on the upper and lower sides, and the edge of the doctor blade 400 faces downward.
In some embodiments, at least five adjustment screws 500 are disposed along the length of doctor blade 400.
In this embodiment, the number of the adjusting screws 500 is more than twenty optionally.
In some embodiments, the adjusting screw 500 is screwed with the backing plate 200 to ensure the accuracy of the adjustment.
In this embodiment, optionally, the adjusting screw 500 is connected to the knife-limiting member 300 through a clamping groove, so that the adjusting screw 500 can drive the knife-limiting member 300 without affecting the rotation of the adjusting screw 500.
In some embodiments, the adjusting screw 500 is screwed to the blade stop 300, so as to ensure the accuracy of the adjustment.
In this embodiment, optionally, the adjusting screw 500 is connected to the base plate 200 through a clamping groove, so as to ensure that the adjusting screw 500 and the base plate 200 are relatively fixed to drive the knife-limiting member 300 to move, and the rotation of the adjusting screw 500 is not affected.
In some embodiments, the knife limiter 300 includes a knife limiter plate 310 and a knife pressing plate 320, the knife limiter plate 310 is provided with a limiting groove 311, and the scraper blade 400 is located between the limiting groove 311 and the knife pressing plate 320, so as to ensure that the scraper blade 400 is stably fixed to the knife limiter 300.
In some embodiments, a knife-limiting adjustment gap is left between the backing plate 200 and the knife-limiting member 300 to ensure that the knife-limiting member 300 has a sufficient space for adjustment. The tool holder base plate 110 is connected with the tool holder cover plate 120 through a tool holder screw 121, and the tool holder screw 121 penetrates through the tool position limiting member adjusting gap, so that the tool position limiting member 300 can be clamped and the tool position limiting member 300 can be finely adjusted by matching the tool holder base plate 110 with the tool holder cover plate 120.
In some embodiments, the tool holder cover plate 120 is attached to the shim plate 200 by a shim plate screw 122, which secures the shim plate 200.
In some embodiments, the blade holder 100 includes a rotational axis 130 such that the blade holder 100 can be rotated about the rotational axis 130 to adjust the angle, and thus control the angle of the doctor blade 400.
In some embodiments, the rotating shaft 130 is mounted on the rotating bearing housing 600, and a deep groove ball bearing is disposed between the rotating shaft 130 and the rotating bearing housing 600.
In some embodiments, the rotation shaft 130 is connected to a connection shaft 131, and the connection shaft 131 may be connected to a device having a driving function such as a rotating handwheel, a speed reducer or a motor, so as to achieve a function of manually adjusting or automatically adjusting the angle of the adjustable scraper device by a motor.
In some embodiments, the rotating shaft 130 is provided with a connecting seat 132, the rear side of the tool holder base plate 110 is provided with a connecting plate 140, and the connecting seat 132 on the rotating shaft 130 is connected with the connecting plate 140 of the tool holder base plate 110 through a fastening screw 141, so as to facilitate the assembly and disassembly of the tool holder structure.
In this embodiment, the fastening screw 141 is optionally provided with a star-shaped handle.
In some embodiments, the glue applicator comprises the adjustable scraper device, namely the adjustable scraper device is suitable for working in the glue applicator.
In some embodiments, the printing machine comprises the adjustable scraper device, namely the adjustable scraper device is suitable for working in the printing machine.
The present invention can be modified and adapted appropriately from the above-described embodiments, according to the principles described above. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention.