CN215041213U - Novel scraper device of printing machine - Google Patents
Novel scraper device of printing machine Download PDFInfo
- Publication number
- CN215041213U CN215041213U CN202121725838.9U CN202121725838U CN215041213U CN 215041213 U CN215041213 U CN 215041213U CN 202121725838 U CN202121725838 U CN 202121725838U CN 215041213 U CN215041213 U CN 215041213U
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- scraper
- striker plate
- supporting block
- material blocking
- bracer
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Abstract
The utility model provides a novel scraper of printing machine device, including the scraper, the top of scraper can be dismantled and be fixed with the scraper mount pad, the both ends of scraper all are equipped with dam device, dam device includes supporting block and the lower shoe that corresponds the setting with last supporting block, it can dismantle the upside of fixing at the scraper tip through fixing bolt to go up the supporting block, the lower shoe can be dismantled through fixing bolt and fix on the scraper of last supporting block below, the edge department that the scraper was kept away from to go up supporting block and lower shoe has all seted up the assembly groove, the screw thread through-hole of vertical setting is seted up to the bottom in assembly groove, one side of going up supporting block and lower shoe is equipped with first striker plate, the one end of first striker plate can be dismantled through tightening bolt respectively and fix on last supporting block and lower shoe, the opposite side of going up supporting block and lower shoe is equipped with the second striker plate that first striker plate symmetry set up. The utility model discloses simple structure, convenient to use can reduce the solder paste and spill over from the scraper both sides, improves work efficiency.
Description
Technical Field
The utility model belongs to the lithography apparatus field especially relates to a novel scraper of printing machine device.
Background
Printing is a key link of the whole SMT production, the quality of solder paste printing is crucial to the yield of products and the stability of later-stage use of the products, although printing machine equipment is different, the principle of solder paste printing is basically the same, and solder paste is filled into holes of a steel mesh through a scraper so as to provide solder paste required by welding for PCBPAD; at present solder paste printing machine during operation, because the solder paste volume is too much, it is excessive that the scraper both sides can be followed to the solder paste in the printing process, lead to the solder paste to become less gradually, and most solder paste can't print at the scraper both ends, thereby the quality of product has been influenced, in order to avoid this shortcoming, present operator all is artifical with thick liquid sword regularly (every 5-15 minutes) collect excessive solder paste in the printing stroke basically, the manpower has been wasted, consequently, present printing machine scraper is at the during operation, the solder paste is excessive along the scraper both sides easily, the scraper device structure of present printing machine is unreasonable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve current printing machine scraper structure unreasonable technical problem, a novel scraper of printing machine device is provided, including the scraper, can dismantle on the top of scraper and be fixed with the scraper mount pad, can dismantle the scraper through the scraper mount pad and fix on the printing machine, the both ends of scraper all are equipped with dam device, dam device includes the bracer and corresponds the lower shoe that sets up with last bracer, it plays the supporting role with lower shoe to go up the bracer, it passes through fixing bolt can dismantle the upside of fixing at the scraper tip to go up the bracer, lower shoe can dismantle through fixing bolt and fix on the scraper of last bracer below, the edge department that the scraper was kept away from to go up bracer and lower shoe has all seted up the assembly groove, the screw thread through-hole of vertical setting is seted up to the bottom in assembly groove. One side of going up bracer and bottom suspension bracer is equipped with first striker plate, the one end of first striker plate is respectively through adjusting the bolt can dismantle fixed on last bracer and bottom suspension bracer, the opposite side of going up bracer and bottom suspension bracer is equipped with the second striker plate that sets up with first striker plate symmetry, first striker plate and second striker plate play the effect of blockking to tin cream on the printing machine, it spills over from the scraper both sides to have avoided tin cream, and first striker plate and second striker plate all can be according to demand angle of adjustment, first striker plate and second striker plate all can center on screw thread through-hole rotation angle of adjustment promptly. First striker plate and second striker plate all include the first portion of keeping off that is the rectangle of vertical setting, the one end that first portion of keeping off is close to last bracer is equipped with the support ear, be equipped with the lower support ear that corresponds the setting with the lower support piece in the first portion of keeping off of last bracer below, it all plays the supporting role with lower support ear to go up the support ear, set up on the support ear and correspond the assembly through-hole that sets up with last bracer upper thread through-hole, set up the assembly through-hole that corresponds the setting with lower support piece upper thread through-hole on the lower support ear, the opposite side of first portion of keeping off is equipped with the second portion of keeping off that is obtuse angle setting with first portion of keeping off, the contained angle between first portion of keeping off and the second portion of keeping off is 140 ~ 170, can be better stop that tin cream shifts out.
Preferably, the bottom end surfaces of the first striker plate and the second striker plate are smooth horizontal surfaces, and the bottom end surfaces of the first striker plate and the second striker plate are flush with the bottom end surface of the scraper.
Preferably, the first material blocking portion and the second material blocking portion are integrally formed and made of polytetrafluoroethylene.
The scheme has the following advantages:
the first striker plate and the second striker plate are fixed with the upper supporting block and the lower supporting block through the tightening bolts, and when the tightening bolts do not tightly press the first striker plate and the second striker plate, the first striker plate and the second striker plate can rotate around the tightening bolts to adjust the angle between the first striker plate and the scraper; an included angle between the first material blocking portion and the second material blocking portion is set to be 140-170 degrees, so that when the solder paste moves out towards the two ends of the scraper, the first material blocking portion and the second material blocking portion can better block the solder paste from overflowing; the scraper can be detachably fixed on the printing machine through the scraper mounting seat; the upper supporting block and the lower supporting block play a role in fixedly supporting the first material baffle plate and the second material baffle plate.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the doctor blade;
fig. 3 is a mechanism schematic view of the first striker plate;
fig. 4 is an enlarged view of a portion a of fig. 1.
Reference numerals: 1. a scraper; 2. a material blocking device; 3. a first striker plate; 4. a second retainer plate; 11. a scraper mounting seat; 21. an upper support block; 22. a lower support block; 23. fixing the bolt; 24. assembling a groove; 25. a threaded through hole; 31. a first material blocking part; 32. a second material blocking part; 33. an upper support ear; 34. a lower support lug; 35. assembling the through hole; 36. and tightening the bolt.
Detailed Description
As shown in fig. 1-4, a novel scraper device of printing machine, including scraper 1, scraper mount pad 11 can be dismantled and be fixed on the top of scraper 1, can dismantle scraper 1 through scraper mount pad 11 and fix on the printing machine, the both ends of scraper 1 all are equipped with dam device 2, dam device 2 includes supporting block 21 and the bottom suspension fagging 22 that corresponds the setting with last supporting block 21, it plays the supporting role with bottom suspension fagging 22 to go up supporting block 21, it can dismantle the upside of fixing at scraper 1 tip through fixing bolt 23 to go up supporting block 21, bottom suspension fagging 22 can be dismantled through fixing bolt 23 and fix on scraper 1 of last supporting block 21 below, the edge department that scraper 1 was kept away from to go up supporting block 21 and bottom suspension fagging 22 has all seted up assembly groove 24, the screw thread through-hole 25 of vertical setting is seted up to the bottom of assembly groove 24. One side of going up bracer 21 and bottom suspension bracer 22 is equipped with first striker plate 3, the one end of first striker plate 3 is respectively through tightening bolt 36 can dismantle fixed on last bracer 21 and bottom suspension bracer 22, the opposite side of going up bracer 21 and bottom suspension bracer 22 is equipped with the second striker plate 4 that sets up with 3 symmetries of first striker plate, first striker plate 3 and second striker plate 4 play the effect of blockking to the tin cream on the printing machine, it overflows from scraper 1 both sides to have avoided the tin cream, and first striker plate 3 and second striker plate 4 all can be according to demand angle of adjustment, first striker plate 3 and second striker plate 4 all can lead to 25 hole rotation angle regulation around the screw promptly. First striker plate 3 and second striker plate 4 all include the first portion 31 that keeps off the material that is the rectangle of vertical setting, the one end that first portion 31 keeps off the material and is close to last bracer 21 is equipped with support ear 33, be equipped with the lower support ear 34 that corresponds the setting with lower brace 22 on the first portion 31 that keeps off the material below of last bracer 33, go up bracer 33 and lower support ear 34 and all play the supporting role, set up the assembly through-hole 35 that corresponds the setting with last bracer 33 upper thread through-hole 25 on the support ear 33, set up the assembly through-hole 35 that corresponds the setting with lower brace 22 upper thread through-hole 25 on the lower support ear 33, the opposite side of first portion 31 that keeps off the material is equipped with the second portion 32 that keeps off the material that is the obtuse angle setting with first portion 31 that keeps off the material, the contained angle between first portion 31 and the second portion 32 is 140 ~ 170, can better stop the tin cream and shift out.
Preferably, the bottom end surfaces of the first striker plate 3 and the second striker plate 4 are smooth horizontal surfaces, and the bottom end surfaces of the first striker plate 3 and the second striker plate 4 are flush with the bottom end surface of the scraper 1.
Preferably, the first material blocking portion 31 and the second material blocking portion 32 are integrally formed, and the material of the first material blocking portion 31 and the material of the second material blocking portion 32 are polytetrafluoroethylene.
The use process comprises the following steps:
the utility model discloses when using, at first assemble scraper 1 on the printing machine through scraper mount pad 11, then respectively anticlockwise rotation tighten bolt 36 for first striker plate 3 and second striker plate 4 can be followed tighten bolt 36 and rotated, according to the on-the-spot debugging of printing machine, adjust first striker plate 3 and second striker plate 4 respectively to suitable position, then respectively clockwise rotation tighten bolt 36, fix on upper supporting shoe 21 and bottom suspension piece 22 through first striker plate 3 and the second striker plate 4 of tightening bolt 36 with adjusting the angle.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. The utility model provides a novel scraper of printing machine device, includes the scraper, the top of scraper can be dismantled and be fixed with scraper mount pad, its characterized in that: the both ends of scraper all are equipped with dam device, dam device includes the bracer and corresponds the lower shoe that sets up with last bracer, it can dismantle the upside of fixing at the scraper tip through fixing bolt to go up the bracer, the lower shoe can be dismantled through fixing bolt and fix on the scraper of last bracer below, the edge department that the scraper was kept away from to go up bracer and lower shoe has all seted up the assembly groove, the screw thread through-hole of vertical setting is seted up to the bottom in assembly groove, one side of going up bracer and lower shoe is equipped with first striker plate, the one end of first striker plate can be dismantled through tightening the bolt respectively and fix on last bracer and lower shoe, the opposite side of going up bracer and lower shoe is equipped with the second striker plate that sets up with first striker plate symmetry.
2. The novel printing press doctor apparatus of claim 1, wherein: the first material blocking plate and the second material blocking plate respectively comprise a first material blocking part which is vertically arranged and rectangular, one end of the first material blocking part, which is close to the upper supporting block, is provided with an upper supporting lug, a lower supporting lug which is arranged corresponding to the lower supporting block is arranged on the first material blocking part below the upper supporting lug, the upper supporting lug is provided with an assembling through hole which is arranged corresponding to the thread through hole on the upper supporting block, and the lower supporting lug is provided with an assembling through hole which is arranged corresponding to the thread through hole on the lower supporting block; the other side of the first material blocking part is provided with a second material blocking part which is arranged at an obtuse angle with the first material blocking part.
3. The novel printing press doctor apparatus of claim 2, wherein: the included angle between the first material blocking portion and the second material blocking portion is 140-170 degrees.
4. A new printing press doctor apparatus according to claim 3, characterised in that: the bottom end surfaces of the first material baffle plate and the second material baffle plate are smooth horizontal planes, and the bottom end surfaces of the first material baffle plate and the second material baffle plate are flush with the bottom end surfaces of the scrapers.
5. The novel printing press doctor apparatus of claim 4, wherein: the first material blocking portion and the second material blocking portion are integrally formed and made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121725838.9U CN215041213U (en) | 2021-07-28 | 2021-07-28 | Novel scraper device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121725838.9U CN215041213U (en) | 2021-07-28 | 2021-07-28 | Novel scraper device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215041213U true CN215041213U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121725838.9U Active CN215041213U (en) | 2021-07-28 | 2021-07-28 | Novel scraper device of printing machine |
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| Country | Link |
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| CN (1) | CN215041213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654875A (en) * | 2022-04-09 | 2022-06-24 | 广州伟龙印刷制版有限公司 | Automatic spreading machine for printing and production process thereof |
-
2021
- 2021-07-28 CN CN202121725838.9U patent/CN215041213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654875A (en) * | 2022-04-09 | 2022-06-24 | 广州伟龙印刷制版有限公司 | Automatic spreading machine for printing and production process thereof |
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