A kind of scraper height adjuster of pad printer
Technical field
The utility model belongs to the pad printer technical field, relates to a kind of scraper height adjuster of pad printer.
Background technology
Pad printer is a main plant equipment in the transfer printing printing, the transfer printing printing is to utilize the method for developing earlier pattern to be shone erosion exactly on ground steel plate, coat printing ink again, the surplus China ink in scraping surface then is stained with and transfers on the object with the first etched pattern printing ink of steel plate of staying of soft glue at last.The transfer printing printing technology is applicable to the printing of small size, male and female face, as at product surface identification marking, literal, symbol or pattern.Whether the scraper adjustment of pad printer appropriately is one of key in this typography, otherwise can cause printing ink to cover, the space of a whole page is inhomogeneous and printing ink strikes off problem such as unclean and has a strong impact on printing quality.The doctor blade device parts of conventional art are overall fixed formula structure, and whole doctor blade device parts comprise scraper geometrical clamp, oiling roller frame, holder; One end of holder is fixedlyed connected with the oiling roller frame with the scraper geometrical clamp, the end face of the other end is provided with counterbore, be provided with spring in the counterbore, spring is provided with the post nail, a post nail part is in counterbore, another part stretches out, be provided with Long Circle holder through hole in the side of holder, the lateral surface of holder also is provided with a L shaped bending plate, and bending plate one inner surface is close to the lateral surface of holder, another inner surface is close to the post nail, bending plate is provided with the collar, and the collar and holder through hole are suitable, and fastening bolt passes the collar and is connected with frame with the holder through hole, the scraper height can only slightly be done the self adaptation adjustment by the effect of spring, can only finely tune among a small circle; To adjust on a large scale during the historical facts or anecdotes border produces and to use the way of adjusting steel plate thickness, like this, steel plate was used in grinding and can only be scrapped after the back attenuation exceeds the spring adjustable extent several times, and when two looks or the chromatography of two looks above, required the used scraper of each chromatography will equate with the gap of steel plate.Therefore, require the used steel plate uniform thickness of each chromatography, must select the used steel plate of each chromatography of pairing, comparatively trouble earlier.
The utility model content
The purpose of this utility model is to provide a kind of can adjust the scraper height easily, in a big way, and adjustment process steadily, pad printer scraper height adjuster accurately.
The technical scheme that the utility model adopted is: a kind of scraper height adjuster of pad printer comprises scraper geometrical clamp, oiling roller frame, holder; One end of holder is fixedlyed connected with the oiling roller frame with the scraper geometrical clamp, the end face of the other end is provided with counterbore, be provided with spring in the counterbore, spring is provided with the post nail, a post nail part is in counterbore, another part stretches out, be provided with Long Circle holder through hole in the side of holder, the lateral surface of holder also is provided with a L shaped bending plate, bending plate one inner surface is close to the lateral surface of holder, and another inner surface is close to the post nail, and bending plate is provided with the collar, the collar and holder through hole are suitable, and fastening bolt passes the collar and is connected with frame with the holder through hole; It is characterized in that: also comprise and adjust seat, square adjustment seat is close to the medial surface of holder, adjust the seat side and be provided with microscler adjustment block hole, fastening bolt passes the adjustment block hole fixedlys connected with the slide block that is located at adjustment seat lateral surface, and the opposing party who adjusts the seat lateral surface is provided with a slide block mobile device and an adjustment seat fixture.
Described slide block mobile device is provided with square fixed block above adjusting the seat lateral surface, fixed block is provided with screw along the slide block movement direction, and screw is connected with screw rod, and screw rod one end and slide block flexibly connect.
Described screw rod one end is to be provided with an opening direction slide block breach vertical with screw rod on slide block with the flexible connection of slide block, and the breach wall of close screw rod one end is provided with the U-shaped breach, and screw rod one end is provided with annular groove, and annular groove and U-shaped breach are suitable.
Described adjustment seat fixture is that the appropriate location has through hole above adjusting seat, and an adjustment seat fastening bolt passes through hole and is connected with frame.
Described adjustment seat and holder are close to and also are provided with one slim between the face, and slim middle part has slim through hole.
Described adjustment seat two side ends also is provided with block, and block stretches out to adjusting seat one side, is close to holder both sides end face.
The beneficial effects of the utility model are: adjust seat, slide block, slide block mobile device owing to be provided with, fastening bolt is fixed on the slide block, the slide block mobile device is fixed on the frame, drive the mode that holder moves again by taking to adjust slide block mobile device drive slide block, can adjust the scraper height easily, in a big way, and adjustment process steadily, precisely.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.Wherein:
Fig. 1 is the perspective exploded view of existing doctor blade device modular construction;
Fig. 2 is the perspective exploded view of a kind of embodiment of the utility model;
Fig. 3 is the perspective exploded view of a kind of another angle of embodiment of the utility model;
Fig. 4 is the solid assembling schematic diagram of a kind of embodiment of the utility model.
The specific embodiment
Tradition doctor blade device parts comprise scraper geometrical clamp 6, oiling roller frame 9, holder 5 as shown in Figure 1; One end of holder 5 is fixedlyed connected with oiling roller frame 9 with scraper geometrical clamp 6, the end face of the other end is provided with counterbore 22, be provided with spring 23 in the counterbore 22, spring 23 is provided with post nail 1, post is followed closely 1 part in counterbore 22, another part stretches out, be provided with Long Circle holder through hole 7 in the side of holder 5, the lateral surface of holder 5 also is provided with a L shaped bending plate 2, bending plate 2 one inner surfaces are close to the lateral surface of holder 5, and another inner surface is close to post nail 1, and bending plate 2 is provided with the collar 4, the collar 4 is suitable with holder through hole 7, and fastening bolt 3 passes the collar 4 and is connected with frame with holder through hole 7.When installing and using, earlier fastening bolt 3 is unclamped, L shaped bending plate 2 to pressing down, the collar 4 on it is allocated holder through hole 7 into, this moment, holder 5 had the pre-power of spring of suitable size, and the doctor blade device parts are locked on the frame, by fastening bolt 3 like this, the slight variation of steel plate thickness, reliable spring 23 compensates, but if the steel plate varied in thickness is bigger, spring 23 needs pre compressed magnitude too big, then bad colour can be caused, technological requirement can not be satisfied.
The structure of a kind of embodiment of the utility model, as Fig. 2, Fig. 3, shown in Figure 4, a kind of scraper height adjuster of pad printer, on original doctor blade device parts basis as shown in Figure 1, have additional and adjust seat 11, the square seat 11 of adjusting is close to the medial surface of holder 5, adjust seat 11 sides and be provided with microscler adjustment block hole 17, fastening bolt 3 passes adjustment block hole 7 fixedlys connected by slide block screw 13 with the slide block 12 that is located at adjustment seat 5 lateral surfaces, and the opposing party who adjusts seat 11 lateral surfaces is provided with a slide block mobile device and an adjustment seat fixture.
The slide block mobile device is provided with square fixed block 18 above adjusting seat 11 lateral surfaces, fixed block 18 is provided with screw 19 along slide block 12 directions of motion, and screw 19 is connected with screw rod 20, and screw rod 20 1 ends and slide block 12 flexibly connect.
Above-mentioned so-called screw rod 20 1 ends and the flexible connection of slide block 12, be meant and on slide block 12, be provided with the vertical slide block breach 14 of opening direction and screw rod 20, breach 14 walls near screw rod 20 1 ends are provided with U-shaped breach 15, screw rod 20 1 ends are provided with annular groove 16, and annular groove 16 is suitable with U-shaped breach 15.When rotary screw 20, screw rod 20 will move up and down along screw 19, and annular groove 16 matches with U-shaped breach 15 and drives slide block 12 upper and lower translations.
The appropriate location has through hole above adjusting seat 11, and an adjustment seat fastening bolt 21 passes through hole and frame is connected and fixed, and whole scraper height adjuster just can be fixed on the frame.
Adjust seat 11 and holder 5 and be close to and also be provided with one slim 10 between the face, slim 10 middle part has slim through hole 8, and slim 10 is the smooth metal piece, plays the abrasionproof effect.
As further improvement of this embodiment, to adjust seat 11 two side ends and also can be provided with block, block stretches out to adjusting seat one side, is close to holder 5 both sides end faces, only be the effect of playing guiding, can prevent crooked in the adjustment.
During use, fastening bolt 3 must be unclamped earlier, lock fastening bolt 3 again after rotary screw 20 is adjusted to the right place then.