Multifunctional screen printing machine

Abstract

The utility model relates to the technical field of screen printing machines, in particular to a multifunctional screen printing machine which comprises a screen printing machine body, stable installation mechanisms are arranged on the surface of a screen printing plate and the surface of a U-shaped installation frame, and convenient replacement mechanisms are arranged on the output end of a second electric push rod and the surface of a frame body. Precise screen printing mechanisms are arranged in the fixing table and the operation table correspondingly. According to the utility model, the phenomenon that the printing of a workpiece is not accurate enough due to the displacement of the screen printing plate in the use process of the screen printing machine is avoided, so that the screen printing effect of the screen printing machine on the surface of the workpiece is better, and the phenomenon that the screen printing of the surface of the workpiece is not accurate enough in the use process of the screen printing machine is avoided; and when the screen printing machine is used, a user can conveniently take down the screen printing from the surface of the frame body and replace the screen printing, so that the screen printing machine is more convenient to operate when being used.

Description

TECHNICAL FIELD

[0001] The utility model relates to a silk screen printing machine technical field, concretely is a multifunctional silk screen printing machine. BACKGROUND

[0002] The silk screen printing machine is a kind of equipment that solder paste or patch glue is leaked to the printing material by stencil, is widely used in electronic processing industry, and the silk screen printing machine includes transmission mechanism and ink scraping plate, power is transmitted by transmission mechanism, ink scraping plate is extruded oil ink and stencil in movement, stencil forms a line of impression with printing material, because stencil has tension, extrusion force is generated to ink scraping plate, and rebound force makes stencil not contact with printing material except impression line, oil ink is leaked to printing material on impression line by mesh hole under the extrusion force of ink scraping plate, and now a multifunctional silk screen printing machine is needed.

[0003] The existing silk screen printing machine also has a small amount of sundries attached to workpiece during conveying on production line;Dust and other impurities on workpiece can cause interference to silk screen printing process, affect the bonding effect and printing precision of oil ink on workpiece surface, in addition, the existing silk screen printing machine also has some shortcomings to some extent, the stability of silk screen printing plate is required to be higher when the silk screen printing machine is used, and the stability of silk screen printing plate needs to be further improved when the existing silk screen printing machine is used, which can easily lead to the phenomenon that printing on workpiece is not accurate due to displacement of silk screen printing plate during use of silk screen printing machine;The stability of workpiece is required to be higher when the silk screen printing machine is used, and the suction displacement effect of workpiece is not good enough when the existing silk screen printing machine is used, which reduces the silk screen printing effect on the surface of workpiece, and easily leads to the phenomenon that silk screen printing on the surface of workpiece is not accurate during use of silk screen printing machine;The silk screen printing plate needs to be replaced regularly when the silk screen printing machine is used, and the existing silk screen printing machine is not convenient enough when replacing the silk screen printing plate, which makes it inconvenient for users to take down the silk screen printing plate from the surface of frame body and replace the silk screen printing plate, so that the silk screen printing machine is inconvenient to operate during use. SUMMARY

[0004] The utility model aims at providing a multifunctional silk screen printing machine to solve the problems that the stability of silk screen printing plate needs to be further improved, the suction displacement effect of workpiece is not good enough and replacing the silk screen printing plate is not convenient enough during use of the silk screen printing machine.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A multifunctional silk screen printing machine, including the silk screen printing machine body, the surface of the silk screen printing machine body is provided with the door body, the door body and the surface of the silk screen printing machine body are mutually rotatory cooperation, the surface of the silk screen printing machine body is installed with control button, the surface of the top position of the silk screen printing machine body is installed with the fixed platform, the top of the silk screen printing machine body is provided with the movable frame, the surface of the movable frame is installed with the fixed plate, the surface of the fixed plate is provided with the moving plate, the inner wall of the moving plate is fixed with the surface of the adjusting screw cylinder, the surface of the moving plate and the fixed plate are mutually sliding cooperation, the surface of the moving plate is installed with the second electric push rod, the input end of the second electric push rod is electrically connected with the output end of control button, the output end of the second electric push rod is through the moving plate and extends to the below of the moving plate, the output end of the second electric push rod is provided with the frame body, the surface of the frame body is installed with the silk printing by screw, the top of the fixed platform is provided with the silk screen plate, the surface of the fixed plate is installed with the support frame, the surface of the support frame is installed with the U type mounting bracket, the both ends of the silk screen plate are extended to the inside of the U type mounting bracket respectively, the surface of the top center position of the fixed platform is installed with the operation platform, the operation platform is below the silk screen plate, the surface of the silk screen plate and the U type mounting bracket are all provided with stable installation mechanism, the inside of the stable installation mechanism contains the guide sliding block, the connecting plate and the stable installation group, the surface of the output end of the second electric push rod and the frame body is all provided with the convenient replacement mechanism, the inside of the convenient replacement mechanism contains the installation groove, the mounting block, the anti -drop piece, the first magnet and the second magnet, the inside of the fixed platform and the operation platform is all provided with the accurate silk printing mechanism, the inside of the accurate silk printing mechanism contains the fixed groove, the third electric push rod and the accurate silk printing assembly.

[0006] Preferably, the surface of the both sides of the silk screen printing machine body is installed with the first electric push rod, the input end of the first electric push rod is electrically connected with the output end of control button, the output end of the first electric push rod is fixed with the surface of the movable frame, the surface of the fixed plate is installed with the servo motor, the input end of the servo motor is electrically connected with the output end of control button, the output end of the servo motor is installed with the rotating shaft through the shaft coupling, the inside of the fixed plate is provided with the lead screw, the lead screw and the inner wall of the fixed plate are mutually rotatory cooperation, the surface of the lead screw is fixed with the surface of the rotating shaft, the surface of the lead screw is threadedly sleeved with the adjusting screw cylinder, the adjusting screw cylinder and the inner wall of the fixed plate are mutually sliding cooperation, the surface of the support frame is threadedly connected with the adjusting screw rod, one end of the adjusting screw rod is through the silk screen plate and is threadedly fastened with the surface of the silk screen plate, the surface of the bottom position of the silk printing is in contact with the surface of the silk screen plate.

[0007] Preferably, the stable mounting group is arranged on the surface of the silk screen plate and the U-shaped mounting frame, and the stable mounting group is composed of a containing groove, a mounting stud, a mounting plate and an anti-displacement suction cup.

[0008] Preferably, the surface of the silk screen plate is provided with a guide sliding block, the guide sliding block and the inner wall of the U-shaped mounting frame are slidably connected, the inner part of the mounting plate is provided with a containing groove, the containing groove is internally provided with an anti-displacement suction cup for the silk screen plate, and the surface of the anti-displacement suction cup at the bottom is in contact with the surface of the silk screen plate.

[0009] Preferably, the surface of the second electric push rod is provided with a mounting block, the inner wall of the frame body is provided with a mounting groove, the surface of the mounting groove and the mounting block are slidably connected, the surface of the mounting block is provided with an anti-displacement clamping piece, and the anti-displacement clamping piece and the inner wall of the frame body are clampedly connected.

[0010] Preferably, the output end of the second electric push rod is provided with a first magnet, the inner wall of the frame body is provided with a second magnet, and the surface of the second magnet and the first magnet are magnetically attracted.

[0011] Preferably, the precise silk screen assembly is arranged in the inner part of the fixing table and the operation table, and the precise silk screen assembly is composed of a groove body, a stable suction cup and a spring body, the surface of the operation table is provided with a groove body, the inner part of the groove body is provided with a stable suction cup for preventing the workpiece from being displaced, the inner wall of the groove body is provided with a spring body, and one end of the spring body is fixed to the surface of the stable suction cup.

[0012] Preferably, the surface of the fixing table and the operation table is provided with a fixing groove, the inner part of the fixing groove is provided with a third electric push rod, the input end of the third electric push rod is electrically connected with the output end of the control button, and the output end of the third electric push rod is fixed to the surface of the stable suction cup.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the multifunctional screen printing machine not only enables the screen printing plate to be stably mounted between the U-shaped mounting frames when the screen printing machine is in use, thereby avoiding the phenomenon of inaccurate printing on the workpiece due to displacement of the screen printing plate during use of the screen printing machine, but also enables the workpiece to be screen-printed to be stably placed at a designated position on the surface of the operating table when the screen printing machine is in use, thereby achieving a better screen printing effect on the workpiece surface by the screen printing machine, thereby avoiding the phenomenon of inaccurate screen printing on the workpiece surface during use of the screen printing machine, and also enables the user to conveniently remove the screen printing plate from the surface of the frame and replace the screen printing plate when using the screen printing machine, thereby making the screen printing machine more convenient to operate when in use;

[0014] 1. By providing a stable installation mechanism, the screen printing plate drives the guide slider to slide inside the U-shaped mounting frame. Under the action of the guide slider, the screen printing plate is guided. The user tightens the mounting studs on the surface of the connecting plate, so that the mounting studs drive the mounting plate to move, so that the mounting plate moves downward until it contacts the surface of the screen printing plate. Under the joint action of the mounting studs and the mounting plate, the screen printing plate is installed between the U-shaped mounting frames. At this time, under the joint action of the anti-separation suction cup inside the holding groove, the screen printing plate can be stably installed between the U-shaped mounting frames, realizing the function of the screen printing machine to stably install the screen printing plate, so that the screen printing plate can be stably installed between the U-shaped mounting frames when the screen printing machine is in use, avoiding the phenomenon of inaccurate printing on the workpiece due to displacement of the screen printing plate during use of the screen printing machine;

[0015] 2. A precise silk-screen printing mechanism is provided to control the operation of the third electric push rod inside the fixed groove. Under the action of the third electric push rod, the stable suction cup is driven to move inside the groove body. At this time, the stable suction cup is driven to move under the elastic force of the spring body inside the groove body, so that the stable suction cup moves to contact the surface at the bottom of the workpiece. Under the action of the stable suction cup, the placement position of the workpiece is positioned and prevented from displacement, so that the silk-screen printing machine is more accurate when silk-screening the workpiece, and the function of the silk-screen printing machine to suck and prevent displacement of the workpiece is realized, so that the workpiece to be silk-screened can be stably placed at the specified position on the surface of the operating table when the silk-screen printing machine is used, so that the silk-screen printing effect of the workpiece surface is better, and the phenomenon of inaccurate silk-screening on the workpiece surface during the use of the silk-screen printing machine is avoided;

[0016] 3、By setting has the convenient replacement mechanism, the user needs according to the need of silk screen, to the frame and silk screen printing are replaced, the user pulls down the frame, so that the frame drives silk screen printing to move down, at this time, the second electric push rod drives the mounting block to slide in the installation groove, under the joint action of the mounting block and the installation groove, the frame is guided, at this time, the mounting block drives the anti -off piece away from the inside of the frame, at this time, the first magnet is away from the surface of the anti -off piece, so that the frame and silk screen printing are taken off from the output end of the second electric push rod, the frame and silk screen printing are replaced, realize the function that silk screen printing machine replaces silk screen printing conveniently, so that the silk screen printing machine is convenient for the user to take off silk screen printing from the surface of the frame when using, the silk screen printing is replaced, so that the silk screen printing machine is more convenient to operate when using. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is main view cross section structure schematic diagram of the utility model;

[0019] Figure 3 It is the utility model's Figure 2 The enlarged structure schematic diagram of stable installation mechanism in it;

[0020] Figure 4 It is the utility model's Figure 2 The enlarged structure schematic diagram of convenient replacement mechanism in it;

[0021] Figure 5 It is the enlarged structure schematic diagram of accurate silk screen printing mechanism of the utility model.

[0022] In the drawing: 1, silk screen printing machine body;101, door body;102, fixed table;103, control button;104, silk screen plate;105, support frame;106, fixed plate;107, moving frame;108, operation table;109, U-shaped mounting frame;110, first electric push rod;111, adjusting screw;112, servo motor;113, lead screw;114, second electric push rod;115, moving plate;116, adjusting screw cylinder;117, frame;118, silk screen printing;2, stable installation mechanism;21, guide sliding block;22, connecting plate;23, stable installation group;231, containing groove;232, mounting stud;233, mounting plate;234, anti-off chuck;3, convenient replacement mechanism;31, installation groove;32, mounting block;33, anti-off piece;34, first magnet;35, second magnet;4, accurate silk screen printing mechanism;41, fixed groove;42, third electric push rod;43, accurate silk screen printing assembly;431, groove body;432, stable chuck;433, spring body. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only used for description purposes, and cannot be understood as indicating or implying relative importance. Meanwhile, in the description of the present application, unless explicitly specified and limited, the terms "connected" and "linked" should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] The structure of the multifunctional screen printing machine provided by the present application is as follows Figure 1 and Figure 2As shown, including silk screen printer body 1, the surface of silk screen printer body 1 is provided with door body 101, door body 101 and the surface of silk screen printer body 1 are mutually rotating and cooperating, the surface of silk screen printer body 1 is installed with control button 103, the model of control button 103 can be selected as LA series, the surface of the top position of silk screen printer body 1 is installed with fixed table 102, the upper of silk screen printer body 1 is provided with moving frame 107, the surface of both sides of silk screen printer body 1 is installed with first electric push rod 110, the model of first electric push rod 110 can be selected as DG series, the input end of first electric push rod 110 is electrically connected with the output end of control button 103, the output end of first electric push rod 110 is fixed with the surface of moving frame 107, the surface of moving frame 107 is installed with fixed plate 106, the surface of fixed plate 106 is installed with servo motor 112, the model of servo motor 112 can be selected as S series, the input end of servo motor 112 is electrically connected with the output end of control button 103, the output end of servo motor 112 is installed with rotating shaft through coupling, the inside of fixed plate 106 is provided with lead screw 113, lead screw 113 and the inner wall of fixed plate 106 are mutually rotating and cooperating, the surface of lead screw 113 is fixed with the surface of rotating shaft, the surface of lead screw 113 is threadedly sleeved with adjusting screw cylinder 116, adjusting screw cylinder 116 and the inner wall of fixed plate 106 are mutually sliding and cooperating, the surface of fixed plate 106 is provided with moving plate 115, the inner wall of moving plate 115 is fixed with the surface of adjusting screw cylinder 116, moving plate 115 and the surface of fixed plate 106 are mutually sliding and cooperating, the surface of moving plate 115 is installed with second electric push rod 114, the model of second electric push rod 114 can be selected as DG series, the input end of second electric push rod 114 is electrically connected with the output end of control button 103, the output end of second electric push rod 114 penetrates through moving plate 115 and extends to the below of moving plate 115, the output end of second electric push rod 114 is provided with frame body 117, the surface of frame body 117 is installed with silk printing 118 through screw, the above of fixed table 102 is provided with silk screen plate 104, the surface of fixed plate 106 is installed with support frame 105, the surface of support frame 105 is threadedly connected with adjusting screw 111, one end of adjusting screw 111 penetrates through silk screen plate 104 and is threadedly fastened with the surface of silk screen plate 104, the surface of silk printing 118 bottom position is in contact with the surface of silk screen plate 104, the surface of support frame 105 is installed with U-shaped mounting bracket 109, both ends of silk screen plate 104 respectively extend to the inside of U-shaped mounting bracket 109, the surface of the top center position of fixed table 102 is installed with operation table 108, operation table 108 is below silk screen plate 104.

[0025] Further, as Figure 2 And Figure 3As shown, the surface of the silk screen plate 104 and the U-shaped mounting frame 109 are provided with stable mounting mechanisms 2, the inside of the stable mounting mechanism 2 contains guide sliding blocks 21, connecting plates 22 and stable mounting groups 23, the stable mounting group 23 is arranged on the surface of the silk screen plate 104 and the U-shaped mounting frame 109, and the stable mounting group 23 is composed of containing grooves 231, mounting studs 232, mounting plates 233 and anti-displacement suction cups 234. The connecting plate 22 is mounted on the surface of the U-shaped mounting frame 109, the mounting stud 232 is threadedly connected to the surface of the connecting plate 22, one end of the mounting stud 232 penetrates through the connecting plate 22 and extends to the inside of the connecting plate 22, the mounting plate 233 is arranged on the surface of the mounting stud 232, the mounting plate 233 and the surface of the mounting stud 232 are rotationally matched with each other, the surface of the bottom of the mounting plate 233 is in contact with the surface of the silk screen plate 104, the guide sliding blocks 21 are arranged on the surface of both sides of the silk screen plate 104, the guide sliding blocks 21 and the inner wall of the U-shaped mounting frame 109 are slidably matched with each other, the containing groove 231 is arranged in the inside of the mounting plate 233, and the anti-displacement suction cup 234 for preventing displacement of the silk screen plate 104 is mounted in the inside of the containing groove 231. The surface of the bottom of the anti-displacement suction cup 234 is in contact with the surface of the silk screen plate 104.

[0026] In actual implementation, the silk screen plate 104 drives the guide sliding blocks 21 to slide in the inside of the U-shaped mounting frame 109, the guide sliding blocks 21 guide the silk screen plate 104, the user tightens the mounting stud 232 on the surface of the connecting plate 22, the mounting stud 232 drives the mounting plate 233 to move, the mounting plate 233 moves downward to be in contact with the surface of the silk screen plate 104, and the silk screen plate 104 is mounted between the U-shaped mounting frames 109 under the cooperation of the mounting stud 232 and the mounting plate 233. At this time, the silk screen plate 104 can be stably mounted between the U-shaped mounting frames 109 under the cooperation of the anti-displacement suction cups 234 in the containing grooves 231, so as to realize the function of stably mounting the silk screen plate 104 by the silk screen machine.

[0027] Further, as shown in Figure 2 and Figure 4 , the output end of the second electric push rod 114 and the surface of the frame body 117 are provided with convenient replacement mechanisms 3, the inside of the convenient replacement mechanism 3 contains mounting grooves 31, mounting blocks 32, anti-displacement clamping pieces 33, first magnets 34 and second magnets 35, the mounting block 32 is arranged on the surface of the second electric push rod 114, the mounting groove 31 is arranged in the inner wall of the frame body 117, the mounting groove 31 and the surface of the mounting block 32 are slidably matched with each other, the anti-displacement clamping piece 33 is arranged on the surface of the mounting block 32, the anti-displacement clamping piece 33 and the inner wall of the frame body 117 are clampedly matched with each other, the first magnet 34 is arranged on the output end of the second electric push rod 114, the second magnet 35 is arranged in the inner wall of the frame body 117, and the surface of the second magnet 35 and the first magnet 34 are magnetically attracted to each other.

[0028] During implementation, the user needs to replace the frame 117 and the silk screen 118 according to the needs of silk screen printing. The user pulls the frame 117 downward so that the frame 117 drives the silk screen 118 to move downward. At this time, the second electric push rod 114 drives the mounting block 32 to slide inside the mounting groove 31. Under the joint action of the mounting block 32 and the mounting groove 31, the frame 117 is guided. At this time, the mounting block 32 drives the anti-slip card 33 away from the inside of the frame 117. At this time, the first magnet 34 is away from the surface of the anti-slip card 33, thereby removing the frame 117 and the silk screen 118 from the output end of the second electric push rod 114, and replacing the frame 117 and the silk screen 118 to realize the function of convenient replacement of the silk screen 118 of the silk screen printing machine.

[0029] Further, if Figure 2 and Figure 5 As shown, the interior of the fixed platform 102 and the operating platform 108 are both provided with a precise screen printing mechanism 4, the interior of the precise screen printing mechanism 4 includes a fixed groove 41, a third electric push rod 42 and a precise screen printing component 43, the precise screen printing component 43 is arranged inside the fixed platform 102 and the operating platform 108, the precise screen printing component 43 is composed of a groove body 431, a stable suction cup 432 and a spring body 433, the surface of the operating platform 108 is provided with a groove body 431, and the interior of the groove body 431 is provided with a stable suction cup 432 for preventing the workpiece from displacing. The disc 432 and the inner wall of the groove body 431 are both installed with a spring body 433, one end of the spring body 433 is fixed to the surface of the stable suction cup 432, and the surface of the fixing platform 102 and the operating table 108 are both provided with a fixing groove 41, and a third electric push rod 42 is installed inside the fixing groove 41. The model of the third electric push rod 42 can be selected from the DG series. The input end of the third electric push rod 42 is electrically connected to the output end of the control button 103, and the output end of the third electric push rod 42 is fixed to the surface of the stable suction cup 432.

[0030] During implementation, the third electric push rod 42 inside the fixed groove 41 is controlled to work, and the stabilizing suction cup 432 is driven to move inside the groove body 431 under the action of the third electric push rod 42. At this time, the stabilizing suction cup 432 is driven to move under the elastic force of the spring body 433 inside the groove body 431, so that the stabilizing suction cup 432 moves to contact the surface at the bottom position of the workpiece, and the placement position of the workpiece is positioned and prevented from displacement under the action of the stabilizing suction cup 432, so that the silk screen printer can be more accurate when silk-screening the workpiece, thereby realizing the function of the silk screen printer to suck and prevent displacement of the workpiece.

[0031] Working principle: in use, first of all, silk screen printing machine body 1 is placed in the designated position, the user places the silk screen printing plate 104 between the U-shaped mounting bracket 109, so that the two ends of the silk screen printing plate 104 extend to the inside of the U-shaped mounting bracket 109 respectively, at this time, the silk screen printing plate 104 drives the guide slider 21 to slide in the inside of the U-shaped mounting bracket 109, under the action of the guide slider 21, the silk screen printing plate 104 is guided, the user tightens the mounting screw column 232 on the surface of the connecting plate 22, so that the mounting screw column 232 drives the mounting plate 233 to move, so that the mounting plate 233 moves downward to contact with the surface of the silk screen printing plate 104, under the joint action of the mounting screw column 232 and the mounting plate 233, the silk screen printing plate 104 is installed between the U-shaped mounting bracket 109, at this time, under the joint action of the anti-drop suction cup 234 in the holding groove 231, the silk screen printing plate 104 can be stably installed between the U-shaped mounting bracket 109, so as to realize the function of stable installation of the silk screen printing machine for the silk screen printing plate 104, so that the silk screen printing machine can stably install the silk screen printing plate 104 between the U-shaped mounting bracket 109 during use, avoiding the phenomenon that the printing of workpiece is not accurate due to the displacement of the silk screen printing plate 104 during use of the silk screen printing machine.

[0032] Subsequently, the user places the workpiece to be silk screened on the surface of the operation table 108, the user operates the control button 103 on the surface of the silk screen printing machine body 1, so that the control button 103 controls the third electric push rod 42 in the fixed groove 41 to work, under the action of the third electric push rod 42, the stable suction cup 432 moves in the groove body 431, at this time, under the action of the elastic force of the spring body 433 in the groove body 431, the stable suction cup 432 moves, so that the stable suction cup 432 moves to contact with the surface of the workpiece at the bottom position, under the action of the stable suction cup 432, the placement position of the workpiece is positioned and prevented from displacement, so that the silk screen printing machine is more accurate when silk screening the workpiece, so as to realize the function of the silk screen printing machine for the workpiece suction and displacement prevention, so that the silk screen printing machine can stably place the workpiece to be silk screened on the surface of the operation table 108 during use, so that the silk screen printing effect of the silk screen printing machine on the surface of the workpiece is better, avoiding the phenomenon that the silk screen printing on the surface of the workpiece is not accurate during use of the silk screen printing machine.

[0033] Subsequently, the user re-operates the control button 103 on the surface of the screen printing machine body 1, so that the control button 103 controls the first electric push rod 110 on the surface of the screen printing machine body 1 to work, and under the action of the first electric push rod 110, the moving frame 107 moves downward, at this time, the moving frame 107 drives the fixed plate 106 to move downward, the user re-operates the control button 103 on the surface of the screen printing machine body 1, so that the control button 103 controls the servo motor 112 on the surface of the fixed plate 106 to work, and under the action of the servo motor 112, the lead screw 113 rotates in the inside of the fixed plate 106, and under the cooperation of the threads of the lead screw 113 and the adjusting cylinder 116, the moving plate 115 moves left and right on the surface of the fixed plate 106, at this time, the user re-operates the control button 103, so that the control button 103 controls the second electric push rod 114 to work, and under the action of the second electric push rod 114, the screen printing brush 118 moves downward to contact the surface of the screen printing plate 104, under the action of the screen printing brush 118, the ink on the surface of the screen printing plate 104 is brushed, at this time, the first electric push rod 110 drives the moving frame 107 and the screen printing plate 104 to move downward, so that the screen printing plate 104 moves downward to contact the surface of the workpiece on the surface of the operation table 108, under the action of the screen printing brush 118, the surface of the workpiece on the surface of the operation table 108 is screen printed, after screen printing, the user re-operates the first electric push rod 110, so that the first electric push rod 110 drives the moving frame 107 and the fixed plate 106 to move away from the surface of the screen printing machine body 1, thereby taking the screen printed workpiece off the surface of the operation table 108.

[0034] Subsequently, the user needs to replace the frame body 117 and the screen printing brush 118 according to the needs of screen printing, the user pulls down the frame body 117, so that the frame body 117 drives the screen printing brush 118 to move downward, at this time, the second electric push rod 114 drives the mounting block 32 to slide in the inside of the mounting groove 31, and under the joint action of the mounting block 32 and the mounting groove 31, the frame body 117 is guided, at this time, the mounting block 32 drives the anti-loose piece 33 to move away from the inside of the frame body 117, at this time, the first magnet 34 moves away from the surface of the anti-loose piece 33, thereby taking the frame body 117 and the screen printing brush 118 off the output end of the second electric push rod 114, replacing the frame body 117 and the screen printing brush 118 to realize the function of conveniently replacing the screen printing brush 118 of the screen printing machine, so that the user can conveniently take the screen printing brush 118 off the surface of the frame body 117 during use of the screen printing machine, and replace the screen printing brush 118, so that the screen printing machine is more convenient to operate during use, and finally completes the use of the screen printing machine.

[0035] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A multi-functional screen printing machine comprising a screen printing machine body (1), characterized in that: The surface of the screen printing machine body (1) is provided with a door body (101), which is rotatably connected with the surface of the screen printing machine body (1). The surface of the screen printing machine body (1) is provided with a control button (103). The surface of the top of the screen printing machine body (1) is provided with a fixed table (102). The upper part of the screen printing machine body (1) is provided with a moving frame (107). The surface of the moving frame (107) is provided with a fixed plate (106). The surface of the fixed plate (106) is provided with a moving plate (115). The inner wall of the moving plate (115) is fixedly connected with the surface of the adjusting screw cylinder (116). The surface of the moving plate (115) is slidably connected with the surface of the fixed plate (106). The surface of the moving plate (115) is provided with a second electric push rod (114). The input end of the second electric push rod (114) is electrically connected with the output end of the control button (103). The output end of the second electric push rod (114) penetrates through the moving plate (115) and extends below the moving plate (115). The output end of the second electric push rod (114) is provided with a frame (117). The surface of the frame (117) is provided with a screen printing (118) through screws. The upper part of the fixed table (102) is provided with a screen printing plate (104). The surface of the fixed plate (106) is provided with a support frame (105). The surface of the support frame (105) is provided with a U-shaped mounting frame (109). The two ends of the screen printing plate (104) extend into the U-shaped mounting frame (109). The surface of the top center of the fixed table (102) is provided with an operation table (108). The operation table (108) is located below the screen printing plate (104). The surface of the screen printing plate (104) and the surface of the U-shaped mounting frame (109) are provided with a stable mounting mechanism (2). The stable mounting mechanism (2) comprises a guide sliding block (21), a connecting plate (22) and a stable mounting group (23). The output end of the second electric push rod (114) and the surface of the frame (117) are provided with a convenient replacement mechanism (3). The convenient replacement mechanism (3) comprises an installation groove (31), an installation block (32), an anti-dropping piece (33), a first magnet (34) and a second magnet (35). The inside of the fixed table (102) and the operation table (108) is provided with a precise screen printing mechanism (4). The precise screen printing mechanism (4) comprises a fixed groove (41), a third electric push rod (42) and a precise screen printing assembly (43).

2. The multi-functional screen printing machine according to claim 1, wherein: The surface of the both sides of the screen printing machine body (1) is provided with a first electric push rod (110), the input end of the first electric push rod (110) is electrically connected with the output end of the control button (103), the output end of the first electric push rod (110) is fixed with the surface of the moving frame (107), the surface of the fixed plate (106) is provided with a servo motor (112), the input end of the servo motor (112) is electrically connected with the output end of the control button (103), the output end of the servo motor (112) is provided with a rotating shaft through a shaft coupling, the inside of the fixed plate (106) is provided with a lead screw (113), the lead screw (113) and the inner wall of the fixed plate (106) are rotatably connected, the surface of the lead screw (113) is fixed with the surface of the rotating shaft, the surface of the lead screw (113) is provided with an adjusting screw cylinder (116) in a threaded manner, the adjusting screw cylinder (116) and the inner wall of the fixed plate (106) are slidably connected, the surface of the supporting frame (105) is provided with an adjusting screw rod (111) in a threaded manner, one end of the adjusting screw rod (111) penetrates through the screen printing plate (104) and is fastened with the surface of the screen printing plate (104) in a threaded manner, and the surface of the screen printing plate (104) is in contact with the surface of the screen printing plate (104).

3. The multi-functional screen printing machine according to claim 1, wherein: The stable mounting group (23) is arranged on the surface of the screen printing plate (104) and the U-shaped mounting frame (109), the stable mounting group (23) is composed of a containing groove (231), a mounting stud (232), a mounting plate (233) and a anti-displacement suction cup (234), the surface of the U-shaped mounting frame (109) is provided with a connecting plate (22), the surface of the connecting plate (22) is provided with a mounting stud (232) in a threaded manner, one end of the mounting stud (232) penetrates through the connecting plate (22) and extends to the inside of the connecting plate (22), the surface of the mounting stud (232) is provided with a mounting plate (233), the mounting plate (233) and the surface of the mounting stud (232) are rotatably connected, and the surface of the mounting plate (233) at the bottom position is in contact with the surface of the screen printing plate (104).

4. The multi-functional screen printing machine according to claim 3, wherein: The surface of the both sides of the screen printing plate (104) is provided with a guide sliding block (21), the guide sliding block (21) and the inner wall of the U-shaped mounting frame (109) are slidably connected, the inside of the mounting plate (233) is provided with a containing groove (231), the containing groove (231) is provided with a anti-displacement suction cup (234) for preventing the screen printing plate (104) from being displaced, and the surface of the anti-displacement suction cup (234) at the bottom position is in contact with the surface of the screen printing plate (104).

5. The multi-functional screen printing machine according to claim 1, wherein: The surface of the second electric push rod (114) is provided with a mounting block (32), the inner wall of the frame body (117) is provided with a mounting groove (31), the mounting groove (31) and the surface of the mounting block (32) are slidably connected, and the surface of the mounting block (32) is provided with a anti-displacement clamping piece (33).

6. The multi-functional screen printing machine according to claim 1, wherein: The output end of the second electric push rod (114) is provided with a first magnet (34), and the inner wall of the frame body (117) is provided with a second magnet (35), and the surface of the second magnet (35) and the surface of the first magnet (34) are matched with each other.

7. The multi-functional screen printing machine according to claim 1, wherein: The precise silk screen assembly (43) is arranged in the interior of the fixed table (102) and the operation table (108), the precise silk screen assembly (43) is composed of a groove body (431), a stable suction cup (432) and a spring body (433), the surface of the operation table (108) is provided with the groove body (431), the interior of the groove body (431) is provided with the stable suction cup (432) for preventing the displacement of the workpiece, and the inner wall of the groove body (431) is provided with the spring body (433), and one end of the spring body (433) is fixed to the surface of the stable suction cup (432).

8. The multi-functional screen printing machine according to claim 1, wherein: The surface of the fixed table (102) and the operation table (108) is provided with a fixed groove (41), the interior of the fixed groove (41) is provided with a third electric push rod (42), the input end of the third electric push rod (42) is electrically connected with the output end of the control button (103), and the output end of the third electric push rod (42) is fixed to the surface of the stable suction cup (432).

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