Nano-silver paste screen printing machine

Abstract

The utility model discloses a nano silver paste screen printing machine, and particularly relates to the technical field of screen printing machines, the nano silver paste screen printing machine comprises a printing support, a supporting side plate is arranged on one side of the upper end of the printing support, a discharging supporting plate is arranged on one side of the upper end of the supporting side plate, a vertical guide rail is arranged on one side of the outer end face of the supporting side plate, and a transverse line printing frame is arranged outside the vertical guide rail; a transverse sliding rail is arranged on one side of the outer end face of the transverse line printing frame, and a limiting sliding groove is formed in one side of the outer end face of the transverse line printing frame. When the device is actually used, the viscosity of silver paste in the silver paste tank can be detected through the rotary viscometer under the corresponding arrangement state of the rotary viscometer, the mixing rotary rod, the material supplementing opening, the second motor and the stirring disc, and when the silver paste is too viscous, the viscosity of the silver paste in the silver paste tank can be detected. A worker can add thin silver paste into the silver paste tank through the material supplementing opening, and the silver paste is stirred and mixed through a material mixing rotating rod and a stirring disc driven by a second motor.

Description

TECHNICAL FIELD

[0001] The utility model relates to a silk screen printing machine technical field more specifically, the utility model relates to a kind of nano silver paste silk screen printing machine. BACKGROUND

[0002] Nano silver paste is dispersed in solvent and resin connecting material by high concentration nano silver particles, to form stable and uniform dispersion system. After printing or other processes, it is transferred to flexible printing material to form high transparent conductive circuit. This process belongs to printed electronics technology, which has begun to develop widely in the world. In the process of metallized nano printing, filling and curing silver paste process transparent circuit nano silver paste technology, nano silver paste can also be used as raw material in silk screen printing process, for example, the patent of the prior art announcement No.CN221718064U discloses a kind of high-efficiency nano silver paste silk screen printing. The servo motor rotates, and the servo motor drives the stirring blade to rotate. The first pulley on the stirring blade drives the second pulley to rotate through the transmission belt. The fixed rod on the second pulley rotates with the fixed rod. The gear on the fixed rod drives the rack to move, so that the rack cooperates with the positioning frame to limit the silk screen plate. It saves the trouble of manual fixing each time. At the same time, during the rotation of the stirring blade, the stirring blade stirs the nano silver paste in the storage tank.

[0003] The above device saves the trouble of manual fixing each time and can stir the nano silver paste in the storage tank during the rotation of the stirring blade, thereby reducing the agglomeration of nano silver paste and avoiding the blockage of the discharge hose. However, due to the thick consistency of silver paste, the device is not convenient for silver paste delivery, and workers need to assist in discharging, which is complicated to operate. Moreover, it is difficult to determine whether the consistency of silver paste is within the suitable printing range. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of nano silver paste silk screen printing machine, and the technical problems to be solved by the utility model are: how to increase the convenience of silver paste replenishment and ensure the viscosity of silver paste.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of nano silver paste silk screen printing machine, including printing support, the upper end of one side of which is provided with support side plate, the upper end of one side of the support side plate is provided with discharging support plate, the outer end face of one side of the support side plate is provided with vertical guide rail, the outer part of the vertical guide rail is provided with horizontal line printing frame, the outer end face of one side of the horizontal line printing frame is provided with horizontal slide rail, and the outer end face of one side of the horizontal line printing frame is provided with limiting sliding groove;

[0006] The outer part of the transverse slide rail is provided with a supporting sliding block, one side of the upper end of the blank supporting plate is provided with a blank support, the inner part of the blank support is provided with a silver paste tank, the upper end of the silver paste tank is provided with a second motor, a rotary viscometer and a material supplementing opening, the output shaft of the second motor penetrates through the end face of the silver paste tank and extends into the inner part of the silver paste tank;

[0007] The inner part of the output shaft of the second motor in the silver paste tank is provided with a mixing rotating rod, the lower end of the mixing rotating rod is provided with a stirring disc, the lower end of the silver paste tank is provided with a discharging pipe, the outer side of one end of the discharging pipe is provided with a protective shell, one side of the outer end face of the protective shell is provided with an electromagnetic valve.

[0008] In a preferred embodiment, the outer part of one end of the horizontal line printing frame is provided with a first motor, the output shaft of the first motor penetrates through the end face of the horizontal line printing frame and extends into the inner part thereof;

[0009] The inner part of the output shaft of the first motor in the horizontal line printing frame is provided with a bidirectional screw rod, one side of the outer end face of the supporting sliding block is provided with a printing sliding member.

[0010] In a preferred embodiment, the inner part of the limiting sliding groove is provided with a moving sliding block, one side of the outer end face of the moving sliding block is provided with a screen fixing member;

[0011] The outer end face of the horizontal line printing frame is provided with a vertical guide rail sliding groove on the side away from the transverse slide rail, the first motor is in an electrically connected state with an external control device.

[0012] In a preferred embodiment, the number of screen fixing members is two, and the screen fixing members are arranged in a mirror image state on both sides of the vertical central axis in the top view direction of the horizontal line printing frame;

[0013] The outer end face of the moving sliding block is matched with the inner end face of the limiting sliding groove, and the inner end face of the vertical guide rail sliding groove is matched with the outer end face of the vertical guide rail.

[0014] In a preferred embodiment, the number of vertical guide rails and vertical guide rail sliding grooves is multiple, and the vertical guide rails and vertical guide rail sliding grooves are arranged in an array state on both sides of the vertical central axis in the top view direction of the printing support;

[0015] The outer end face of the transverse slide rail is matched with one side of the inner end face of the supporting sliding block, and the second motor is in an electrically connected state with an external control device.

[0016] In a preferred embodiment, one side of the outer end face of the blank supporting plate is provided with an L-shaped placing support, the electromagnetic valve is in an electrically connected state with an external control device, and the number of L-shaped placing supports is two.

[0017] The discharge pipe is a member made of elastic rubber material, and the rotary viscometer is in an electrically connected state with an external control device.

[0018] The technical effects and advantages of the present application are as follows:

[0019] In actual use, the thick and viscous degree of the silver paste in the silver paste tank can be detected by the rotary viscometer, and when the silver paste is too thick, the staff can add relatively thin silver paste to the silver paste tank through the feeding opening, and the second motor drives the mixing rotating rod and the stirring disc to stir and mix the silver paste, thereby avoiding the situation that the silver paste in the silver paste tank is too thick to effectively discharge, which seriously affects the discharging effect of the silver paste tank and the printing effect of the relatively thick silver paste. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The present application is a whole structure schematic diagram.

[0021] Figure 2 The present application is a silk screen fixing member structure schematic diagram.

[0022] Figure 3 The present application is a printing sliding member structure schematic diagram.

[0023] Figure 4 The present application is a silver paste tank cross-section connection structure schematic diagram.

[0024] The reference signs are as follows: 1 printing support, 2 horizontal line printing frame, 3 supporting side plate, 4 discharging support plate, 5 vertical guide rail, 6 vertical guide rail sliding groove, 7 first motor, 8 horizontal sliding rail, 9 moving sliding block, 10 printing sliding member, 11 limiting sliding groove, 12 supporting sliding block, 13 silk screen fixing member, 14 mixing rotating rod, 15 second motor, 16 discharge pipe, 17 electromagnetic valve, 18 L-shaped placing support, 19 protective shell, 20 discharging support, 21 stirring disc, 22 silver paste tank, 23 rotary viscometer. DETAILED DESCRIPTION

[0025] The present application provides a kind of nano silver paste screen printing machine, as Figure 1 、 2As shown in FIGS. 3, it comprises a printing support 1, one side of the upper end of which is provided with a support side plate 3, one side of the upper end of which is provided with a blanking support plate 4, one side of the outer end surface of the support side plate 3 is provided with a vertical guide rail 5, the outside of the vertical guide rail 5 is provided with a horizontal line printing frame 2, one side of the outer end surface of the horizontal line printing frame 2 is provided with a horizontal sliding rail 8;

[0026] One side of the outer end surface of the horizontal line printing frame 2 is provided with a limiting sliding groove 11, the outside of the horizontal sliding rail 8 is provided with a support sliding block 12, the outside of one end of the horizontal line printing frame 2 is provided with a first motor 7, the output shaft of the first motor 7 passes through the end surface of the horizontal line printing frame 2 and extends into the inside thereof, and the output shaft of the first motor 7 is provided with a bidirectional screw rod in the inside of the horizontal line printing frame 2.

[0027] One side of the outer end surface of the support sliding block 12 is provided with a printing sliding part 10, which is a mature structure of an existing screen printer and will not be described in the file, and the silver paste can be scraped and printed by the printing sliding part 10, the inside of the limiting sliding groove 11 is provided with a moving sliding block 9, one side of the outer end surface of the moving sliding block 9 is provided with a screen fixing part 13, which is a mature structure of an existing screen printer and will not be described in the file, and the outer end surface of the horizontal line printing frame 2 is provided with a vertical guide rail sliding groove 6 on the side away from the horizontal sliding rail 8, the first motor 7 is in an electrically connected state with an external control device, and the first motor 7 can drive the moving sliding blocks 9 and the screen fixing parts 13 on both sides of the horizontal line printing frame 2 to move in mirror image, so that different specifications of screens can be clamped and fixed conveniently.

[0028] The number of screen fixing parts 13 is two and they are arranged in mirror image on both sides of the vertical central axis of the horizontal line printing frame 2 in the top view direction;

[0029] The inner end surface of the vertical guide rail sliding groove 6 is matched with the outer end surface of the vertical guide rail 5, which can conveniently adjust the height of the horizontal line printing frame 2, the number of the vertical guide rail 5 and the vertical guide rail sliding groove 6 is multiple and they are arranged in an array on both sides of the vertical central axis of the printing support 1 in the top view direction, and the outer end surface of the horizontal sliding rail 8 is matched with one side of the inner end surface of the support sliding block 12, which can effectively increase the stability of the printing sliding part 10 and the support sliding block 12 when they move, thereby increasing the stability of printing.

[0030] As shown in FIGS. Figure 4 One side of the upper end of the blanking support plate 4 is provided with a blanking support 20, the inside of the blanking support 20 is provided with a silver paste tank 22, the upper end of the silver paste tank 22 is provided with a second motor 15, a rotary viscometer 23 and a replenishment opening, the output shaft of the second motor 15 passes through the end surface of the silver paste tank 22 and extends into the inside thereof.

[0031] The second motor 15 output shaft is provided with a mixing rotating rod 14 in the silver paste tank 22, the lower end of the mixing rotating rod 14 is provided with a stirring disc 21, the mixing rotating rod 14 and the stirring disc 21 can be driven to rotate quickly by the second motor 15, so that the silver paste material is conveniently stirred, the lower end of the silver paste tank 22 is provided with a discharge pipe 16, the outer side of one end of the discharge pipe 16 is provided with a protective shell 19;

[0032] One side of the outer end face of the protective shell 19 is provided with a solenoid valve 17, the discharge pipe 16 can be controlled by the solenoid valve 17, so as to increase the convenience of workers for silver paste printing replenishment, the second motor 15 is in electrical connection with an external control device, one side of the outer end face of the discharging support plate 4 is provided with an L-shaped placing support 18, the L-shaped placing support 18 can conveniently support and place the protective shell 19, the solenoid valve 17 is in electrical connection with an external control device;

[0033] The number of the L-shaped placing supports 18 is two, the discharge pipe 16 is made of elastic rubber material, the rotary viscometer 23 is in electrical connection with an external control device, the viscosity of the silver paste can be detected by the rotary viscometer 23, so that when the silver paste is too viscous, the worker can add less viscous silver paste into the silver paste tank 22 from the replenishment opening, and under the cooperation of the mixing rotating rod 14, the second motor 15 and the stirring disc 21, the silver paste can be in a suitable viscosity.

[0034] The working principle of the utility model:

[0035] When the utility model is used, the worker introduces the silver paste into the silver paste tank 22 from the replenishment opening, the rotary viscometer 23 detects the viscosity of the silver paste, then the worker can place the workpiece to be printed on the upper end of the printing support 1, and fix the screen by the screen fixing piece 13, the worker can hold the protective shell 19, take it off from the upper end of the L-shaped placing support 18, open the solenoid valve 17, and supplement the silver paste on the upper end of the screen, then the worker drives the printing sliding piece 10 to reciprocate, so as to print the workpiece.

[0036] Finally, it should be pointed out that: the utility model discloses the embodiment of the drawing, only relates to the structure related to the embodiment of the disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0037] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A nano-silver paste screen printer characterized in that, Include: The printing support (1), one side of the upper end is equipped with support side plate (3), the lower blanking support plate (4) is equipped on one side of the upper end of the support side plate (3), the vertical guide rail (5) is equipped on one side of the outer end surface of the support side plate (3), the outer part of the vertical guide rail (5) is equipped with horizontal line printing frame (2), one side of the outer end surface of the horizontal line printing frame (2) is equipped with horizontal sliding rail (8), the horizontal line printing frame (2) is equipped with limit sliding groove (11) on one side of the outer end surface; The outer part of the horizontal sliding rail (8) is equipped with support sliding block (12), one side of the upper end of the lower blanking support plate (4) is equipped with blanking support (20), the inner part of the blanking support (20) is equipped with silver paste tank (22), the upper end of the silver paste tank (22) is equipped with second motor (15), rotary viscometer (23) and replenishment port, the output shaft of the second motor (15) passes through the end surface of the silver paste tank (22) and extends to the inner part of the silver paste tank (22); The output shaft of the second motor (15) is equipped with mixing rotating rod (14) in the inner part of the silver paste tank (22), the lower end of the mixing rotating rod (14) is equipped with stirring disc (21), the lower end of the silver paste tank (22) is equipped with discharge pipe (16), the outer side of one end of the discharge pipe (16) is equipped with protective shell (19), one side of the outer end surface of the protective shell (19) is equipped with electromagnetic valve (17).

2. The nano-silver paste screen printer according to claim 1, characterized in that: The outer part of one end of the horizontal line printing frame (2) is equipped with first motor (7), the output shaft of the first motor (7) passes through the end surface of the horizontal line printing frame (2) and extends to its inner part; The output shaft of the first motor (7) is equipped with bidirectional screw rod in the inner part of the horizontal line printing frame (2), one side of the outer end surface of the support sliding block (12) is equipped with printing sliding part (10).

3. The silver nano-paste screen printer according to claim 2, characterized in that: The inner part of the limit sliding groove (11) is equipped with moving sliding block (9), one side of the outer end surface of the moving sliding block (9) is equipped with screen fixing part (13); The outer end surface of the horizontal line printing frame (2) is equipped with vertical guide rail sliding groove (6) on the side away from the horizontal sliding rail (8), the first motor (7) and the external control equipment are in electrically connected state.

4. The silver nano-paste screen printer according to claim 3, characterized in that: The number of screen fixing parts (13) is two, and they are arranged in mirror image state on both sides of the vertical central axis in the overhead direction of the horizontal line printing frame (2); The outer end surface of the moving sliding block (9) is matched with the inner end surface of the limit sliding groove (11), and the inner end surface of the vertical guide rail sliding groove (6) is matched with the outer end surface of the vertical guide rail (5).

5. The silver nano-paste screen printer according to claim 3, wherein: The number of vertical guide rails (5) and vertical guide rail sliding grooves (6) is multiple, and they are arranged in array state on both sides of the vertical central axis in the overhead direction of the printing support (1); The outer end surface of the horizontal sliding rail (8) is matched with one side of the inner end surface of the support sliding block (12), and the second motor (15) is in electrically connected state with the external control equipment.

6. The silver nano-paste screen printer according to claim 1, wherein: One side of the outer end surface of the lower blanking support plate (4) is equipped with L-shaped placing support (18), the electromagnetic valve (17) is in electrically connected state with the external control equipment, and the number of L-shaped placing supports (18) is two. The discharge pipe (16) is a member of elastic rubber material, and the rotary viscometer (23) is in electrically connected state with an external control device.

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