Portable screen printing machine for integrated circuit packaging

Abstract

The utility model relates to the technical field of portable screen printing machines for integrated circuit packaging, and discloses a portable screen printing machine for integrated circuit packaging. Comprising a working platform structure set, the working platform structure set comprises a working platform base body, a first motor is fixedly arranged at the top of one side of the working platform base body, the output end of the first motor is fixedly connected with a first threaded rod, and the first threaded rod is rotationally connected to a first sliding groove formed in the working platform base body; the first threaded rod is provided with a plate frame structure group, the plate frame structure group comprises a first sliding block, the first sliding block penetrates through the first threaded rod and is in threaded connection with the first threaded rod, and the first sliding block is in sliding connection with the first sliding groove; the device is simple to operate, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of portable silk screen printing machine for integrated circuit packaging, and particularly relates to a portable silk screen printing machine for integrated circuit packaging. BACKGROUND

[0002] The silk screen printing machine is a machine for printing by silk screen, and belongs to one kind of printing machine, and the silk screen printing machine is a machine or equipment for producing printed matter, and belongs to a representative printing equipment in hole printing machine, and the material for making silk screen is silk, nylon wire, copper wire, steel wire or stainless steel wire, and the silk screen printing machine can be divided into plane silk screen printing machine, curved surface silk screen printing machine and rotary silk screen printing machine, but the current full-automatic silk screen printing machine has the problems of universal manual feeding and discharging, unsmooth connection between printing procedures and prone to misprinting, thereby leading to low production efficiency and failing to meet production demand, and manual operation of the silk screen printing machine is inconvenient.

[0003] Through the search, the prior art (application number: CN202022000889.7) discloses a silk screen printing machine for integrated circuit packaging which is convenient to use. The utility model discloses a box body, the lower end fixed mounting of box body has the support leg, the upper end fixed mounting of box body has the work tank, the upper end fixed mounting of work tank has the heat dissipation cover, the upper end fixed setting of heat dissipation cover has the heat dissipation mouth, the heat dissipation mouth equidistance distribution, the left and right ends of work tank right end dynamic installation has the box door, the front end fixed mounting of box door has the handle.

[0004] However, the prior art saves manpower, but still has some deficiencies: complex operation and low work efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a silk screen printing machine for integrated circuit packaging.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A portable screen printing machine for integrated circuit packaging, including work platform structure group, the work platform structure group includes work platform base body, one side top of work platform base body is fixedly installed motor no.

[0007] As a further description of the above technical scheme:

[0008] The two sides of the moving plate frame are fixedly provided with fixed plate frames, and the fixed plate frames are slidably connected with the screen plate through the sliding groove three arranged in the fixed plate frames.

[0009] As a further description of the above technical scheme:

[0010] The two corners of the screen plate and the middle part of the fixed plate frame are all penetrated and threadedly connected with the fixing mechanism, the printing point is arranged below the screen plate, and the printing point is fixedly arranged above the work platform base body.

[0011] As a further description of the above technical scheme:

[0012] The one side of the glue storage tank is provided with a glue injection valve, and the other side of the glue storage tank is provided with a glue discharge valve.

[0013] As a further description of the above technical scheme:

[0014] The glue conveying pump is connected with a plurality of groups of spray heads below, the connecting end of the spray head is arranged in the printing support, and the spray heads are uniformly distributed below the printing support.

[0015] As a further description of the above technical scheme:

[0016] The glue conveying pump is provided with a cylinder two away from the side of the cylinder one, the cylinder two is fixedly arranged on the printing support, the output end of the cylinder two penetrates through the printing support in a sliding manner, and the output end of the cylinder two is fixedly connected with a glue scraping plate, and the glue scraping plate is arranged below the printing support.

[0017] As a further description of the above technical scheme:

[0018] The glue conveying pump is provided with a cylinder two away from the side of the cylinder one, the cylinder two is fixedly arranged on the printing support, the output end of the cylinder two penetrates through the printing support in a sliding manner, and the output end of the cylinder two is fixedly connected with a glue scraping plate, and the glue scraping plate is arranged below the printing support.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1. The motor one and the motor two drive the threaded rod one and the threaded rod two respectively, control the adjustment of the printing group in the horizontal and vertical directions, and through the cooperation of the glue conveying pump, the cylinder one and the cylinder two, realize the automatic conveying, scraping and returning of the packaging glue, reduce the manual intervention, and the operation is simple, and the working efficiency is improved.

[0021] 2. The spray head is evenly arranged below the printing support, so that the packaging glue can be uniformly sprayed on the surface of the screen plate, and through the cooperation of the glue scraping plate and the glue returning plate, the uniform scraping of the packaging glue on the screen plate is ensured, and the packaging glue on the surface of the screen plate is wiped after printing, so that the next printing is prepared, so that the consistency and stability of the packaging quality are ensured. DRAWINGS

[0022] Figure 1 A schematic view of the utility model is provided for a portable screen printing machine for integrated circuit packaging;

[0023] Figure 2 A partial schematic view of a working platform structure group of the utility model is provided for a portable screen printing machine for integrated circuit packaging;

[0024] Figure 3 A partial schematic view of a board frame structure group of the utility model is provided for a portable screen printing machine for integrated circuit packaging;

[0025] Figure 4 A schematic view of a fixing mechanism of the utility model is provided for a portable screen printing machine for integrated circuit packaging;

[0026] Figure 5 A cross-sectional view of a printing group of the utility model is provided for a portable screen printing machine for integrated circuit packaging;

[0027] Figure 6The utility model provides a kind of printing group local schematic view of portable screen printing machine for integrated circuit packaging.

[0028] Legend:

[0029] 1, working platform structure group;11, working platform base body;12, printing point;13, motor one;14, chute one;15, threaded rod one;2, rack structure group;21, moving rack;22, motor two;23, threaded rod two;24, chute two;25, fixed rack;26, chute three;27, fixing mechanism;28, screen plate;29, sliding block one;3, printing group;31, printing support;32, glue storage tank;33, glue injection valve;34, glue discharge valve;35, sliding block two;36, air cylinder one;37, air cylinder two;38, glue conveying pipe;39, glue conveying pump;310, spray head;311, glue return plate;312, glue scraping plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Reference Figures 1-6 The utility model provides a kind of portable screen printing machine for integrated circuit packaging, it includes: including working platform structure group 1, working platform structure group 1 includes working platform base body 11, and working platform base body 11 one side top is fixedly set with motor one 13, and the output of motor one 13 is fixedly connected threaded rod one 15, and threaded rod one 15 is rotationally connected on the chute one 14 of working platform base body 11 inside setting, and threaded rod one 15 is provided with rack structure group 2, and rack structure group 2 includes sliding block one 29, and sliding block one 29 is penetrated and is threadedly connected on threaded rod one 15, and sliding block one 29 is slidably connected chute one 14, and one side of sliding block one 29 is fixedly connected with moving rack 21, and one side of moving rack 21 is fixedly set with motor two 22, and the output of motor two 22 is fixedly connected threaded rod two 23, and threaded rod two 23 is rotationally connected on the chute two 24 of moving rack 21 upper end inside setting;Threaded rod two 23 is provided with printing group 3, and printing group 3 includes sliding block two 35, and sliding block two 35 is threadedly connected on threaded rod two 23, and sliding block two 35 is slidably connected chute two 24, and one side of sliding block two 35 is fixedly connected with printing support 31, and printing support 31 top is fixedly set with glue storage tank 32, and one side of glue storage tank 32 is fixedly connected with glue conveying pipe 38, and one end of glue conveying pipe 38 away from glue storage tank 32 is fixedly connected on glue conveying pump 39, and glue conveying pump 39 is fixedly set in printing support 31 middle part.

[0032] In the embodiment, the working platform structure group, the rack structure group and the printing group constitute the screen printing machine device for portable integrated circuit packaging involved in the application, realizing a screen printing machine for portable integrated circuit packaging. The integrated circuit board in the application can use the device as long as integrated circuit packaging is needed. The application does not limit the specific integrated circuit board category. The integrated circuit board is a prior art and a commonly known technology in the field, which is only used and not improved, so the connection mode is not described in detail.

[0033] In the embodiment, the motor 13 is started to drive the threaded rod 15 to rotate, so that the sliding block 29 moves left and right in the sliding groove 14, thereby driving the moving rack 21 to move left and right.

[0034] In the embodiment, the motor 22 is started to drive the threaded rod 23 to rotate, so that the sliding block 35 moves up and down in the sliding groove 24, thereby driving the printing support 31 to move up and down.

[0035] It should be noted that the glue pump 39 extracts glue from the glue storage tank 32 and delivers the glue through the glue delivery pipe 38.

[0036] Specifically, the moving rack 21 is fixedly provided with a fixed rack 25 on both sides above the moving rack 21. The fixed rack 25 is slidably connected with the screen plate 28 through the sliding groove 26 arranged inside the fixed rack 25.

[0037] In the embodiment, the screen plate 28 slides on the sliding groove 26 arranged in the fixed rack 25, which facilitates the adjustment of the position of the screen plate 28 and meets different printing requirements.

[0038] Specifically, the fixed mechanism 27 is screwed through both corners above the screen plate 28 and the middle part of the fixed rack 25. The printing point 12 is arranged below the screen plate 28 and fixedly arranged above the working platform base 11.

[0039] As a preferred embodiment, the rotating fixed mechanism 27 is tightened to fix the screen plate 28, so as to ensure the stability of the position of the screen plate 28 during printing. The integrated circuit to be printed is placed on the printing point 12 to provide a placement position for the integrated circuit to be printed.

[0040] Specifically, the glue storage tank 32 is provided with a glue injection valve 33 on one side and a glue discharge valve 34 on the other side.

[0041] It should be noted that the glue injection valve 33 can be opened to inject glue into the glue storage tank 32. The glue discharge valve 34 can be opened to discharge the glue in the glue storage tank 32, so as to facilitate the injection and discharge of glue and the replacement of glue or the cleaning of the glue storage tank 32.

[0042] Specifically, the glue pump 39 is connected with a plurality of groups of spray heads 310, the connecting end of the spray head 310 is arranged in the printing support 31, and the spray heads 310 are uniformly distributed below the printing support 31.

[0043] As a preferred embodiment, the glue pump 39 sprays glue onto the screen through the spray heads 310, so that the glue is uniformly sprayed, and the printing quality is ensured.

[0044] Specifically, the glue pump 39 is provided with a cylinder two 37 away from one side of the cylinder one 36, the cylinder two 37 is fixedly arranged on the printing support 31, the output end of the cylinder two 37 penetrates and slidably connects the printing support 31, and the output end of the cylinder two 37 is fixedly connected with a glue scraping plate 312, and the glue scraping plate 312 is arranged below the printing support 31.

[0045] It should be noted that the cylinder two 37 is started to push the glue scraping plate 312 to move up and down, so that the glue sprayed by the spray head 310 is uniformly scraped on the screen plate 28, and the uniformity of printing is ensured.

[0046] Specifically, the glue pump 39 is provided with a cylinder one 36, the cylinder one 36 is fixedly arranged on the printing support 31, the output end of the cylinder one 36 penetrates and slidably connects the printing support 31, and the output end of the cylinder one 36 is fixedly connected with a glue returning plate 311, and the glue returning plate 311 is arranged below the printing support 31.

[0047] In this embodiment, the cylinder one 36 is started to wipe the packaging glue on the surface of the screen plate 28, facilitating the packaging work of the next group of integrated circuits.

[0048] In use, before the portable integrated circuit is packaged by the screen printing machine, the portable integrated circuit is placed at the printing point 12, the screen plate 28 is replaced according to the circuit pattern, the screen plate 28 is slidably arranged in the sliding groove three 26, the screen plate 28 is fixed by the fixing mechanisms 27, the packaging glue is poured into the glue storage tank 32 from the glue injection valve 33, then the printing group 3 is adjusted to an appropriate height by operating the motor one 13, and the printing group 3 is adjusted to the right end by operating the motor two 22, the preparation work is completed, when printing, the glue pump 39 is started to make the packaging glue in the glue storage tank 32 transported to the groups of spray heads 310 and sprayed to the surface of the screen plate 28, then the cylinder two 37 is started to make the glue scraping plate 312 contact the surface of the screen plate 28, then the printing group 3 is moved to the left by operating the motor two 22, at this time, the glue scraping plate 312 scrapes the packaging glue on the screen plate 28 to the surface of the integrated circuit, when the printing group 3 reaches the leftmost end, the cylinder two 37 is reversed, the glue scraping plate 312 is lifted by operating the cylinder two 37, the glue returning plate 311 is lowered by operating the cylinder one 36, the packaging glue on the surface of the screen plate 28 is wiped, and the packaging work of the next group of integrated circuits is facilitated.

[0049] The utility model discloses a portable screen printing machine for integrated circuit packaging, through the collaborative operation of motor, air cylinder and other components, realize the automatic adjustment of printing group, the lifting of glue scraping plate and back glue plate and the automatic conveying and injection of packaging glue, reduce manual intervention, improve the printing efficiency, reduce the labor intensity, through the cooperation of glue scraping plate and back glue plate, can ensure that the packaging glue is evenly scraped on the surface of integrated circuit, and after completing once printing, can in time flatten the packaging glue on the surface of screen plate, prepare for next printing, thereby guarantee the consistency and stability of packaging quality.

[0050] Finally, it should be noted that: the electrical components in this article are connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device controlled by a computer, and the detailed description of known functions and known components is omitted in the specific embodiments of the present disclosure. To ensure the compatibility of the device, the operation means used is consistent with the parameters of the market appliances.

[0051] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A screen printer for use in the packaging of integrated circuits, characterized in that: Including work platform structure group (1), the work platform structure group (1) includes work platform base body (11), one side top of the work platform base body (11) is fixedly provided with motor one (13), the output end of the motor one (13) is fixedly connected with threaded rod one (15), the threaded rod one (15) is rotatably connected on the sliding groove one (14) that is arranged in the work platform base body (11) inside, and the threaded rod one (15) is provided with the rack structure group (2) on it; The rack structure group (2) includes sliding block one (29), the sliding block one (29) is threaded on the threaded rod one (15), and the sliding block one (29) is slidably connected with the sliding groove one (14), one side of the sliding block one (29) is fixedly connected with the moving rack (21), one side of the moving rack (21) is fixedly provided with motor two (22), the output end of the motor two (22) is fixedly connected with threaded rod two (23), the threaded rod two (23) is rotatably connected on the sliding groove two (24) that is arranged in the moving rack (21) upper end inside, and the threaded rod two (23) is provided with the printing group (3) on it; The printing group (3) includes sliding block two (35), the sliding block two (35) is threaded on the threaded rod two (23), and the sliding block two (35) is slidably connected with the sliding groove two (24), one side of the sliding block two (35) is fixedly connected with the printing support (31), the printing support (31) is fixedly provided with the glue storage tank (32) on the top, one side of the glue storage tank (32) is fixedly connected with the glue conveying pipe (38), and one end of the glue conveying pipe (38) away from the glue storage tank (32) is fixedly connected with the glue conveying pump (39), the glue conveying pump (39) is fixedly arranged in the middle of the printing support (31), both sides above the moving rack (21) are fixedly provided with the fixed rack (25), the fixed rack (25) is slidably connected with the silk screen plate (28) through the sliding groove three (26) arranged inside, both corners above the silk screen plate (28) and the middle of the fixed rack (25) are penetrated and threaded with the fixing mechanism (27), and the silk screen plate (28) is provided with the printing point (12) below, and the printing point (12) is fixedly arranged above the work platform base body (11).

2. The screen printer for integrated circuit packages of claim 1 wherein: One side of the glue storage tank (32) is provided with a glue injection valve (33), and the other side of the glue storage tank (32) is provided with a glue discharge valve (34).

3. A screen printer for use in the packaging of integrated circuits, according to claim 2, wherein: The glue conveying pump (39) is connected with a plurality of groups of spray heads (310) below, the connecting end of the spray head (310) is arranged in the printing support (31) inside, and the spray heads (310) are evenly distributed below the printing support (31).

4. The screen printer for chip packaging according to claim 3, wherein: The glue conveying pump (39) is provided with a cylinder two (37) on the side away from the cylinder one (36), the cylinder two (37) is fixedly arranged on the printing support (31), the output end of the cylinder two (37) is slidably connected with the printing support (31), and the output end of the cylinder two (37) is fixedly connected with the glue scraping plate (312), the glue scraping plate (312) is arranged below the printing support (31).

5. A screen printer for chip packaging as claimed in claim 4, wherein: The glue conveying pump (39) is provided with a cylinder I (36) on one side, the cylinder I (36) is fixedly arranged on the printing support (31), the output end of the cylinder I (36) penetrates the sliding connection printing support (31), and the output end of the cylinder I (36) is fixedly connected with the glue returning plate (311), and the glue returning plate (311) is arranged below the printing support (31).

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