CN203172147U - Printing scraper and printing module - Google Patents

Abstract

The utility model relates to a printing scraper and printing module, wherein this printing scraper includes fixed plate and elasticity strip. The fixing plate is provided with a first positioning hole and a second positioning hole and is positioned at the upper end of the fixing plate, wherein the first positioning hole is a round hole with a central point positioned on a horizontal line, and the second positioning hole is a long slotted hole extending along the horizontal line. The fixing plate is suitable for being assembled to the assembling surface by enabling the first positioning hole and the second positioning hole to penetrate through the two positioning pins which are positioned on the assembling surface of the printing scraper clamp and arranged along the other horizontal line. The elastic strip is arranged at the lower end of the fixing plate, wherein the elastic strip is provided with a printing edge parallel to the horizontal line, and the printing edge is suitable for contacting the screen printing plate and ink or slurry.

Description

Printing Squeegee and Printing Module

technical field

The utility model relates to a printing scraper and a printing module, in particular to a printing scraper suitable for a printing module and a printing module using the printing scraper.

Background technique

In recent years, the electronics industry has applied a lot of printing technologies to manufacture electronic products, such as manufacturing electronic components with printing technology, printing circuits on circuit boards, or performing the step of coating ink or paste in the bonding process. Among many printing technologies, screen printing technology has been widely used in the surface processing of various items.

Screen printing technology is to set the printing pattern on the screen mesh of the screen, and use the scraper to move from one side of the screen to the other side and brush the ink or paste placed on the screen, and then Passing ink or paste through a screen to form a pattern on the surface of an item to be printed. A common practice is to assemble the scraper on a movable printing machine table, and use the scraper clamp to hold the scraper so that the scraper moves with the printing machine table and transfers the ink or paste coated on the screen to the article superior.

However, the scraper is usually assembled manually. When the scraper and the screen are skewed, the scraper will cause uneven coating of ink or paste on the screen. There is a method to ensure the level of the scraper by using a level calibration tool or setting a horizontal positioning block on the fixture, but the operation is relatively complicated, and the possibility of affecting the level of the scraper due to manual operation cannot be solved.

Contents of the invention

The purpose of the present utility model is to provide a printing squeegee, which is suitable for assembling to the printing squeegee fixture and has the function of horizontal calibration and a relatively simple assembly method.

Another object of the present invention is to provide a printing module, which is suitable for coating ink or paste on the screen along the horizontal plane.

The purpose of this utility model and the solution to its technical problems are achieved by adopting the following technical solutions. The printing scraper proposed according to the utility model is suitable for being assembled to the printing scraper fixture and suitable for coating ink or paste on the screen, and the printing scraper includes: a fixing plate and an elastic strip. The fixing plate has a first positioning hole and a second positioning hole located at the upper end of the fixing plate, wherein the first positioning hole is a round hole, and the second positioning hole is a slotted hole, and the slotted hole extends along a horizontal line , the center point of the round hole is located on the horizontal line, and the fixing plate is adapted to pass through the first positioning hole and the second positioning hole through two positioning holes arranged on the assembly surface of the printing blade fixture and arranged along another horizontal line. Pins are assembled to the assembly surface; the elastic strip is arranged at the lower end of the fixing plate relative to the upper end, wherein the elastic strip has a printing edge, the printing edge is parallel to the horizontal line, and the elastic strip is suitable for using the Printing edges contact the screen and the ink or the paste.

The purpose of the utility model and the solution to its technical problems can also be further realized by adopting the following technical measures.

The aforementioned printing scraper, wherein the width of the long slot hole is equal to the diameter of the circular hole.

In the aforementioned printing blade, wherein the elastic strip has a bottom surface, the bottom surface is parallel to the horizontal line, and the printing edge is adjacent to the bottom surface.

The aforementioned printing scraper, wherein the fixing plate has a plurality of locking holes, and the locking holes are arranged along the horizontal line, so that the fixing plate is suitable for passing a plurality of locking pieces through the locking holes correspondingly. fixed to the mounting surface.

In the aforementioned printing blade, the fixing plate is made of glass fiber composite material, and the material of the elastic strip is polyurethane.

The purpose of the utility model and its technical problem solving also adopt the following technical schemes to realize. According to the printing module proposed by the utility model, it includes: a printing scraper fixture and a printing scraper. The printing squeegee fixture includes: a clamping base with an assembly surface, the assembly surface has two positioning pins, and the two positioning pins are arranged along a horizontal line; and a clamping plate has two openings corresponding to the two positioning pins ; The printing scraper, assembled to the printing scraper fixture and suitable for coating ink or slurry on the screen, the printing scraper includes: a fixed plate, with a first positioning hole and a second positioning hole, located at the upper end of the fixed plate , wherein the first positioning hole is a round hole, and the second positioning hole is a slotted hole, the slotted hole extends along another horizontal line, the center point of the round hole is located on the horizontal line, the fixing plate passes through the second A positioning hole and the second positioning hole are assembled to the assembly surface through the two positioning pins, and the clamping plate and the clamping seat are clamped by passing the two opening holes through the two positioning pins. plate; and an elastic strip disposed at the lower end of the fixed plate relative to the upper end, wherein the elastic strip has a printing edge parallel to the horizontal line, and the elastic strip is adapted to contact the screen with the printing edge plate with the ink or the paste.

The purpose of the utility model and the solution to its technical problems can also be further realized by adopting the following technical measures.

In the aforementioned printing module, the width of the long slot hole is equal to the diameter of the circular hole, and the diameter of the positioning pins is equal to the diameter of the circular hole.

In the above-mentioned printing module, wherein the holder has a vertical surface, the vertical surface is suitable for being perpendicular to the screen plate, and there is an inclination angle between the assembly surface and the vertical surface.

The aforementioned printing module, wherein the elastic strip has a bottom surface, the bottom surface is parallel to the horizontal line, and the printing edge is adjacent to the bottom surface, after the printing blade is assembled to the printing blade holder, the elastic strip is suitable Contact the web version.

The aforementioned printing module, wherein the printing scraper fixture also includes a plurality of locking pieces, and the clamping base, the clamping plate and the fixing plate each have a plurality of locking holes, the locking holes of the clamping base, the clamping plate The locking holes and the locking holes of the fixing plate are arranged correspondingly along the horizontal lines and correspond to each other, so that the splint and the fixing plate pass through the locking holes correspondingly through the locking pieces and be fixed on the assembling surface of the holder.

The aforementioned printing module, wherein the printing squeegee fixture also includes two glue collectors, assembled to the opposite sides of the holder, each of the glue collectors includes a connecting piece, a support piece and an elastic piece, and the connecting piece is assembled to the clamp seat, the support is fixed to the connecting part, the elastic part is assembled to the support, the bottom of the elastic protrudes from the bottom of the support and is suitable for contacting the screen and the ink or the paste.

In the aforementioned printing module, each of the support members includes a fixing portion and a bending portion, the fixing portion is fixed to the connecting member, and the bending portion extends outward from the fixing portion and forms an included angle with the fixing portion.

In the aforementioned printing module, the fixing plate is made of glass fiber composite material, and the material of the elastic strip is polyurethane.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. With the above-mentioned technical solution, the printing scraper and the printing module of the present utility model can achieve considerable technical progress and practicality, and have extensive industrial application value. It has at least the following advantages: Based on the above, the printing scraper of the present utility model is suitable for After assembling to the printing blade fixture and coating ink or paste on the screen, the fixing plate of the printing blade has a first positioning hole on the horizontal line and a second positioning hole extending along the horizontal line, so that the fixing plate can pass through the second positioning hole A positioning hole and a second positioning hole are assembled to the assembly surface through two positioning pins arranged along the horizontal line on the assembly surface of the printing scraper fixture, and the printing edges of the elastic strips arranged on the fixing plate are parallel to the horizontal line. Therefore, after the squeegee is assembled to the assembly surface, it is parallel to the screen and has a horizontal calibration function and a relatively simple assembly method, and the printing module using the printing squeegee is suitable for coating ink or paste on the screen along the horizontal plane.

The above description is only an overview of the technical solution of the utility model. In order to understand the technical means of the utility model more clearly, it can be implemented according to the contents of the specification, and in order to make the above and other purposes, features and advantages of the utility model better It is obvious and easy to understand, and the preferred embodiments are specifically cited below, together with the accompanying drawings, and the detailed description is as follows.

Description of drawings

Fig. 1 is a perspective view of a printing squeegee according to an embodiment of the present invention.

Fig. 2 is a front view of the printing blade of Fig. 1 .

Fig. 3 is an exploded view of a printing module according to an embodiment of the present invention.

FIG. 4 is a perspective view of the printing module of FIG. 3 .

FIG. 5 is an exploded side view of the printing module of FIG. 3 .

FIG. 6 is an assembled side view of the printing module of FIG. 4 .

[Description of main component symbols]

50: printing module 52: screen version

100: Printing scraper fixture 110: Holder

112: positioning pin 114, 124, 1130: locking hole

120: splint 122: opening

130: Locking piece 140: Glue collector

142: Connecting piece 144: Supporting piece

144a: Fixed part 144b: Bending part

146: elastic piece 1000: printing scraper

1100: Fixed plate 1110: The first positioning hole

1120: Second positioning hole 1200: Elastic strip

1210: printing edge 1220: bottom surface

d1, d2: diameter E1: upper end

E2: Lower end H1, H2, H3: Horizontal lines

O: Center point S1: Assembly surface

S2: vertical plane w: width

θ1: tilt angle θ2: included angle

Detailed ways

In order to further explain the technical means and effects of the utility model to achieve the intended purpose of the invention, the specific implementation, structure and characteristics of the printing scraper and printing module proposed according to the utility model will be described below in conjunction with the accompanying drawings and preferred embodiments. And its effect, detailed description is as follows.

Fig. 1 is a perspective view of a printing squeegee according to an embodiment of the present invention. Fig. 2 is a front view of the printing blade of Fig. 1 . Please refer to FIG. 1 and FIG. 2 , in this embodiment, the printing blade 1000 includes a fixing plate 1100 and an elastic strip 1200 . The material of the fixing plate 1100 is, for example, glass fiber composites, and the material of the elastic strip 1200 is, for example, polyurethane (PU), but the materials of the fixing plate 1100 and the elastic strip 1200 are not limited in the present invention.

In this embodiment, the fixing plate 1100 has a first positioning hole 1110 and a second positioning hole 1120 located at the upper end E1 of the fixing plate 1100, wherein the first positioning hole 1110 is a round hole, and the second positioning hole 1120 is a slotted hole . The second positioning hole 1120 in the shape of a slot extends along the horizontal line H1, and the center point O of the first positioning hole 1110 in the shape of a circular hole is located on the horizontal line H1. Therefore, the first positioning hole 1110 and the second positioning hole 1120 can be considered to be located on the horizontal line H1 at the same time.

In addition, the elastic strip 1200 is disposed on the lower end E2 of the fixing plate 1100 relative to the upper end E1, wherein the elastic strip 1200 has a printing edge 1210, and the printing edge 1210 is parallel to the horizontal line H1. When the printing squeegee 1000 is fixed to another member (such as the printing squeegee fixture 100 described later) with the horizontal line H1 where the first positioning hole 1110 and the second positioning hole 1120 are located as a reference, the printing edge 1210 is also parallel to the horizontal line H1 . Therefore, the elastic strip 1200 is suitable for contacting the screen plate 52 (shown in FIG. 4 ) and ink or paste (not shown) with the printing edge 1210, so that the printing blade 1000 is suitable for coating ink on the screen plate 52 along the horizontal plane. or slurry.

Fig. 3 is an exploded view of a printing module according to an embodiment of the present invention. FIG. 4 is a perspective view of the printing module of FIG. 3 . Please refer to FIG. 3 and FIG. 4 , in this embodiment, the printing module 50 includes a printing blade holder 100 and a printing blade 1000 . The squeegee holder 100 includes a holder 110 and a clamping plate 120 . The holder 110 has an assembling surface S1 on which two positioning pins 112 are arranged, and the two positioning pins 112 are arranged along the horizontal line H2. The clamping plate 120 has two openings 122 corresponding to the two positioning pins 112 , and the printing blade 1000 is adapted to be assembled to the printing blade holder 100 and located between the clamping seat 110 and the clamping plate 120 .

Specifically, the fixing plate 1100 of the printing blade 1000 is assembled to the assembly surface S1 by passing the first positioning hole 1110 and the second positioning hole 1120 through the two positioning pins 112 arranged along the horizontal line H2, and the clamping plate 120 and the clamping seat 110 The fixing plate 1100 is clamped by passing the two openings 122 through the two positioning pins 112 . At this time, pass the first positioning hole 1110 and the second positioning hole 1120 on the horizontal line H1 through the two positioning pins 112 on the horizontal line H2, so that the printing edge 1210 parallel to the horizontal line H1 is also parallel to the horizontal line H2 .

Therefore, the printing squeegee 1000 has the function of horizontal calibration. In other words, the printing squeegee 1000 can make the printing edge 1210 parallel to the screen 52 and transfer the ink or paste coated on the screen 52 to the object along the horizontal plane on the screen 52 without using additional horizontal calibration tools. superior. In addition, the printing module 50 assembles the printing squeegee 1000 with the function of horizontal calibration to the printing squeegee fixture 100, so that the printing module 50 is suitable for transferring the ink or paste coated on the screen 52 on the screen 52 along the horizontal plane. onto the item.

Specifically, the screen plate 52 can be regarded as being placed on a working platform (not shown) arranged along a horizontal plane, wherein the screen plate 52 has a pattern area formed by a silk screen, and the printing module 50 is printed by a printing squeegee. The jig 100 and the printing squeegee 1000 move along the horizontal plane to apply ink or paste on the screen 52 to form a pattern on the printed matter by passing the ink or paste through the pattern area on the screen 52 . Therefore, the printing module 50 can uniformly transfer the ink or paste coated on the screen 52 to the article along the horizontal plane on the screen 52 by means of the printing blade 1000 having the function of horizontal calibration.

In this embodiment, the width w of the second positioning hole 1120 shaped as a slotted hole is equal to the diameter d1 of the first positioning hole 1110 shaped as a circular hole, and the diameter d2 of the positioning pin 112 is equal to the diameter d1 of the circular hole . Therefore, when the first positioning hole 1110 and the second positioning hole 1120 pass through the two positioning pins 112, the first positioning hole 1110 and the second positioning hole 1120 cannot produce a displacement perpendicular to the horizontal line H1, thereby ensuring the horizontality of the printing blade 1000. sex (level). In addition, when the first positioning hole 1110 passes through the corresponding positioning pin 112 , the second positioning hole 1120 in the shape of a slotted hole can allow a tolerance between it and the corresponding positioning pin 112 in the direction of the horizontal line H1 . Accordingly, the squeegee 1000 has a relatively simple assembly method.

On the other hand, in this embodiment, the printing blade holder 100 further includes a plurality of locking pieces 130 . The clip seat 110 has a plurality of locking holes 114 , the splint 120 has a plurality of locking holes 124 , and the fixing plate 1100 has a plurality of locking holes 1130 . The locking holes 114 are located on the assembly surface S1 of the holder 110 and arranged along the horizontal line H2, the locking holes 124 are located on the splint 120 and arranged along the horizontal line H3 parallel to the horizontal line H2, and the locking holes 1130 are located on the fixing plate 1100 and Arranged along horizontal line H1. The locking holes 1130 respectively correspond to the locking holes 114 , and the locking holes 124 respectively correspond to the locking holes 114 .

Therefore, after the fixing plate 1100 passes through the two positioning pins 112 with the first positioning hole 1110 and the second positioning hole 1120 and the clamping plate 120 passes through the two positioning pins 112 with the two openings 124, the clamping plate 120 and the fixing plate 1100 are borrowed The locking member 130 is fixed on the assembly surface S1 of the holder 110 by correspondingly passing through the locking holes 114 , 124 and 1130 . Accordingly, the printing squeegee 1000 can be fixed between the fixture 110 and the splint 120 by the locking member 130 . In addition, when the squeegee 1000 is damaged, the squeegee 1000 may be detached from the squeegee holder 100 and another squeegee 1000 may be assembled to the squeegee holder 100 . Accordingly, the printing module 50 has lower usage costs.

FIG. 5 is an exploded side view of the printing module of FIG. 3 . FIG. 6 is an assembled side view of the printing module of FIG. 4 . Please refer to FIG. 5 and FIG. 6 , in this embodiment, the holder 110 has a vertical surface S2 , the vertical surface S2 is adapted to be perpendicular to the screen plate 52 , and there is an inclination angle θ1 between the assembly surface S1 and the vertical surface S2 . Therefore, when the printing blade 1000 is assembled on the assembly surface S1 , there is also an inclination angle θ1 between the elastic strip 1120 of the printing blade 1000 and the screen plate 52 . It can be seen that, after the printing blade 1000 is assembled to the printing blade holder 100 , the elastic strip 1200 is suitable for contacting the screen plate 52 with the printing edge 1210 .

In addition, in this embodiment, the elastic strip 1200 has a bottom surface 1220 , the bottom surface 1220 is parallel to the horizontal line H1 , and the printing edge 1210 is adjacent to the bottom surface 1220 . In other words, the elastic strip 1200 in this embodiment can be regarded as a cuboid, and the two long sides of the bottom surface 1220 can be used as the printing edges 1210 . Therefore, when the printing squeegee 1000 is assembled to the printing squeegee holder 100 and the printing edge 1210 is abraded by repeated coating of ink or paste on the screen 52, the printing squeegee 1000 can be removed from the printing squeegee holder 100 and turned over to start anew. Assembled to the printing squeegee holder 100 , the other long side of the bottom surface 1220 can be used as the printing edge 1210 . Accordingly, the printing squeegee 1000 is reusable and can save costs.

Please refer to FIG. 3 and FIG. 4 , in this embodiment, the printing blade fixture 100 further includes two glue collectors 140 . The two glue collectors 140 are respectively assembled to opposite sides of the holder 110 . Each glue collector 140 includes a connecting piece 142 , a supporting piece 144 and an elastic piece 146 (marked in FIG. 3 ). The connecting piece 142 is assembled to the clip base 110 , the supporting piece 144 is fixed to the connecting piece 142 , and the elastic piece 146 is assembled to the supporting piece 144 . The elastic member 146 is made of plastic, for example, and the support member 144 is made of stainless steel, but the materials of the support member 144 and the elastic member 146 are not limited in the present invention.

In this embodiment, the support member 144 includes a fixed portion 144a and a bent portion 144b, wherein the support member 144 is fixed to the connecting member 142 by the fixed portion 144a, and the bent portion 144b extends outward from the fixed portion 144a and is connected to the fixed portion. There is an included angle θ2 between 144a. Therefore, when the printing module 50 coats ink or paste on the screen plate 52 along the horizontal plane, the two glue collectors 140 can concentrate the ink or paste between the two glue collectors 140 and the printing blade 1000 to avoid Ink or paste spreads out causing waste. In addition, in this embodiment, the bottom of the elastic member 146 protrudes from the bottom of the support member 144, so that the softer elastic member 146 is suitable for contacting the screen plate 52 and ink or paste, so as to avoid the support member 144 with higher hardness. The bottom of the screen directly contacts the screen plate 52 to cause damage to the screen plate.

In summary, the printing squeegee of the present invention is suitable for being assembled to the printing squeegee fixture and coating ink or paste on the screen, wherein the fixing plate of the printing squeegee has a first positioning hole located on the horizontal line and a The second positioning hole, so that the fixed plate can be assembled to the assembly surface by passing the first positioning hole and the second positioning hole through the two positioning pins arranged along the horizontal line on the assembly surface of the printing blade fixture, and is arranged on the fixed plate. The printed edge of the elastic strip is parallel to the horizontal line. Thus, the printing squeegee is parallel to the screen after assembly to the assembly surface without the need for additional leveling tools. Accordingly, the printing scraper has the function of horizontal calibration and is relatively simple to assemble, and the printing module using the printing scraper is suitable for coating ink or paste on the screen along the horizontal plane.

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not intended to limit the utility model. Any Those who are familiar with this profession, without departing from the scope of the technical solution of the present utility model, may use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but all the technical solutions of the utility model do not depart from the scope of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model still belong to the scope of the technical solution of the utility model.

Claims (11)

1. printing scraper is suitable for being assembled to the printing scraper anchor clamps and is suitable for it is characterized in that at half tone coating printing ink or slurry this printing scraper comprises:

Fixed head, have first locating hole and second locating hole, be positioned at the upper end of this fixed head, wherein this first locating hole is circular hole, and this second locating hole is long slot bore, this long slot bore extends along a horizontal line, and the central point of this circular hole is positioned on this horizontal line, and this fixed head is assembled to this assembling face via two alignment pins that this first locating hole and this second locating hole passed the assembling face that is positioned at these printing scraper anchor clamps and arrange along another horizontal line; And

Elastic strip is arranged at this fixed head with respect to the lower end of this upper end, and wherein this elastic strip has the printing seamed edge, and this printing seamed edge is parallel to this horizontal line, and this elastic strip contacts this half tone and this printing ink or this slurry with this printing seamed edge.

2. printing scraper according to claim 1 is characterized in that the equal diameters of width and this circular hole of this long slot bore.

3. printing scraper according to claim 1 is characterized in that this elastic strip has the bottom surface, and this bottom surface is parallel to this horizontal line, and should contiguous this bottom surface of printing seamed edge.

4. printing scraper according to claim 1 is characterized in that this fixed head has a plurality of locking holes, and those locking holes are arranged along this horizontal line, so that this fixed head is by a plurality of locking parts are passed those locking holes accordingly and are fixed in this assembling face.

5. printing module is characterized in that it comprises:

The printing scraper anchor clamps comprise:

Holder has assembling face, have two alignment pins on this assembling face, and these two alignment pins is arranged along a horizontal line; And

Clamping plate have two perforates corresponding to these two alignment pins; And

Printing scraper is assembled to these printing scraper anchor clamps and is coated with printing ink or slurry at half tone, and this printing scraper comprises:

Fixed head, have first locating hole and second locating hole, be positioned at the upper end of this fixed head, wherein this first locating hole is circular hole, and this second locating hole is long slot bore, and this long slot bore extends along another horizontal line, and the central point of this circular hole is positioned on this horizontal line, this fixed head is via passing this first locating hole and this second locating hole these two alignment pins and be assembled to this assembling face, and these clamping plate and this holder are by these two perforates are passed these two alignment pins and this fixed head of clamping; And

Elastic strip is arranged at this fixed head with respect to the lower end of this upper end, and wherein this elastic strip has the printing seamed edge, and this printing seamed edge is parallel to this horizontal line, and this elastic strip contacts this half tone and this printing ink or this slurry with this printing seamed edge.

6. printing module according to claim 5 is characterized in that the equal diameters of width and this circular hole of this long slot bore, and the equal diameters of the diameter of those alignment pins and this circular hole.

7. printing module according to claim 5 is characterized in that this holder has vertical plane, and this vertical plane is perpendicular to this half tone, and should assembling face and this vertical plane between have the angle of inclination.

8. printing module according to claim 7, it is characterized in that this elastic strip has the bottom surface, this bottom surface is parallel to this horizontal line, and should print contiguous this bottom surface of seamed edge, after this printing scraper was assembled to these printing scraper anchor clamps, this elastic strip contacted this half tone with this printing seamed edge.

9. printing module according to claim 5, it is characterized in that these printing scraper anchor clamps also comprise a plurality of locking parts, and this holder, these clamping plate and this fixed head have a plurality of locking holes separately, those locking holes of those locking holes of this holder, those locking holes of these clamping plate and this fixed head are arranged also in correspondence with each other along those horizontal lines respectively accordingly, so that these clamping plate and this fixed head are fixed in this assembling face of this holder by those locking parts are passed those locking holes accordingly.

10. printing module according to claim 5, it is characterized in that these printing scraper anchor clamps also comprise two collection glue devices, be assembled to the relative both sides of this holder, respectively this collection glue device comprises connector, support member and elastic component, this connector is assembled to this holder, this support member is fixed in this connector, and this elastic component is assembled to this support member, and the bottom of this elastic component protrudes from the bottom of this support member and contacts this half tone and this printing ink or this slurry.

11. printing module according to claim 10 is characterized in that respectively this support member comprises fixed part and bending part, this fixed part is fixed in this connector, this bending part from this fixed part stretch out and and this fixed part between have angle.

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