A fully automatic solder paste printing device

Abstract

The utility model relates to a full -automatic tin printing device belongs to tin printing device technical field, this full -automatic tin printing device, including printing machine frame, each sliding mechanism includes sliding slot, slider, stand, connecting groove, pull plate, fixed link and fixed slot, through the roller, time to the sliding pull plate drives slider to move in the inside sliding slot, rotates fixed link and makes fixed link with another fixed slot connect, the roller provides support for printing machine frame at this moment, can push printing machine frame, after moving, at this moment, rotates fixed link and makes fixed slot's connection of fixed link cancel, at this moment, pull down pull plate and make stand contact with ground, at this moment, rotates fixed link and below fixed slot connect, at this moment, stand provides support for printing machine frame, increases the stability that printing machine frame placed, avoids the stability when the roller influences printing machine frame work, facilitates printing machine frame movement simultaneously, reduces the labor intensity of staff.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of tin paste printing device, and particularly relates to a full-automatic tin paste printing device. BACKGROUND

[0002] The tin paste printing machine is used for printing equipment, and is generally composed of plate mounting, tin paste adding, printing, circuit board conveying and other mechanisms. The working principle of the tin paste printing machine is as follows: first, the circuit board to be printed is fixed on the printing positioning table, then the tin paste or red glue is printed on the corresponding pad through the steel mesh by the left and right scrapers of the printing machine, the PCB with uniform printing is input to the chip mounter for automatic chip mounting. The existing tin paste printing machine is an important equipment for diode chip packaging, and the tin paste printing quality is the basis for ensuring the frame welding quality and the reflow soldering quality. The full-automatic tin paste printing machine is centrally controlled based on the Win10 system industrial computer and the specially developed operation software. The floating printing mechanism sinks, the precision printing screen plate presses the sheet, the tin paste scraper back and forth scrapes the tin to uniformly print the tin paste points of about 0.4mm on the sheet. The whole operation process is automatically operated without intervention, can detect various states and make corresponding processing. In the process of processing the sheet, the full-automatic tin paste printing device is combined and connected with other devices. Since the tin paste printing machine has a large volume, it is troublesome to move the position, and the labor intensity of the workers is increased. SUMMARY

[0003] The application mainly solves the technical problems of the prior art, and provides a full-automatic tin paste printing device.

[0004] The above technical problems of the application are mainly solved by the following technical scheme: a full-automatic tin paste printing device, comprising a printing machine rack, two rollers are arranged at the bottom of the printing machine rack, and a sliding mechanism is arranged on one side of the printing machine rack close to the two rollers.

[0005] Each sliding mechanism comprises a sliding groove, a sliding block, a stand column, a connecting groove, a pull plate, a fixed rod and a fixed groove.

[0006] The sliding groove is provided with two sliding grooves, and the two sliding grooves are arranged at the bottom of the printing machine rack. The sliding block is provided with two sliding blocks, and the two sliding blocks are slidably connected in the two sliding grooves. The stand column is provided with two stand columns, and the two stand columns are fixedly installed on the outside of the sliding block. The stand column is located outside the sliding groove. The connecting groove is provided with two connecting grooves, and the two connecting grooves are arranged on one side of the printing machine rack close to the two sliding grooves. The connecting groove is communicated with the sliding groove. The pull plate is slidably connected at the two ends of the two connecting grooves. The two sliding blocks are fixedly installed at the two ends of the pull plate. The fixed rod is rotatably connected to the outside of the pull plate. The fixed groove is provided with two fixed grooves, and the two fixed grooves are arranged on one side of the printing machine rack close to the pull plate. The fixed rod is rotatably connected in the fixed groove.

[0007] The fixed groove is a threaded groove, and the fixed rod is a threaded rod and a cuboid plate.

[0008] The outer part of each roller is fixedly installed with a connecting plate, and the side of the printing machine frame close to each connecting plate is provided with a groove.

[0009] The connecting plate is clamped in the inner part of the groove, and the connecting plate is L-shaped and composed of a cuboid.

[0010] The outer part of each connecting plate is rotatably connected with a rotating rod, and the side of the printing machine frame close to each rotating rod is provided with a rotating groove.

[0011] The rotating rod is rotatably connected in the inner part of the rotating groove, the rotating groove is a threaded groove, and the rotating rod is a threaded rod and a cuboid plate.

[0012] The outer part of each connecting plate is provided with a through groove.

[0013] The rotating rod is rotatably connected in the inner part of the through groove.

[0014] The outer part of each pulling plate is fixedly installed with a fixed frame, and the outer part of the fixed frame is clamped with a protective box.

[0015] The fixed rod and the rotating rod are located on the inner side of the protective box.

[0016] The end of each protective box close to the fixed frame is slidably connected with a limiting block, and the outer part of each fixed frame is provided with a limiting groove.

[0017] The limiting block is slidably connected in the inner part of the limiting groove, and the limiting block is L-shaped.

[0018] As preferred, the outer part of each protective box is provided with a moving groove.

[0019] The limiting block is slidably connected in the inner part of the moving groove.

[0020] As preferred, the inner part of each moving groove is fixedly connected with a spring.

[0021] The limiting block is fixedly connected on the outer part of the spring.

[0022] As preferred, the inner part of each moving groove is provided with an embedded groove, and the outer part of each limiting block is fixedly installed with an embedded plate.

[0023] The embedded plate is slidably connected in the inner part of the embedded groove.

[0024] As preferred, the side of each protective box close to the fixed rod is provided with a placing groove.

[0025] The placing groove is a threaded groove, and the placing groove is matched with the rotating rod.

[0026] The present application has the beneficial effects:

[0027] 1、By setting the roller outside the printing machine frame, cooperate with the column, rotate the fixed rod to make the fixed rod and the fixed groove connection is removed, at this time the pull plate to the slider sliding limit is removed, at this time the column to the printing machine frame support is removed, at this time to the upward sliding pull plate drive slider moves inside the sliding groove, at this time rotate the fixed rod to make the fixed rod and another fixed groove connection, at this time the roller for printing machine frame provides support, at this time can push the printing machine frame, after moving, at this time rotate the fixed rod to make the fixed rod and the fixed groove connection is removed, at this time pull down the pull plate to make the column and the ground contact, at this time rotate the fixed rod and the lower fixed groove connection, at this time the column for printing machine frame provides support, increase the stability of printing machine frame placed, avoid the influence of the roller printing machine frame work when the stability, at the same time facilitate the printing machine frame movement, reduce the labor intensity of workers.

[0028] 2、By setting the connecting plate outside the roller, cooperate with the rotating rod, rotate the rotating rod to make the rotating rod and the rotating groove connection is removed, at this time pull the connecting plate to make the connecting plate and the inside of the groove connection is removed, at this time the roller is disassembled, install the roller, at this time the connecting plate is clamped in the inside of the groove, at this time the rotating rod is connected with the rotating groove through the through slot, at this time the roller is installed, convenient for the disassembly and installation of the roller.

[0029] 3、By setting the fixed frame outside the pull plate, cooperate with the protection box, when the fixed rod is rotated and connected in the fixed groove and the rotating rod is rotated and connected in the rotating groove, at this time the protection box is clamped outside the fixed frame, at this time the protection box covers the fixed rod and the rotating rod, at this time the protection box protects the fixed rod and the rotating rod, reduces the probability of damage to the fixed rod and the rotating rod to avoid the fixed rod and the rotating rod damaged to lose its fixed effect.

[0030] 4、By setting the limiting block inside the moving groove, cooperate with the spring, when the protection box is removed, press the limiting block to make the connection between the limiting block and the limiting groove removed, at this time the spring is compressed, at this time pull the protection box to make the protection box and the fixed frame connection is removed, when installing the protection box, press the limiting block to make the limiting block compress the spring, at this time the protection box is clamped outside the fixed frame, at this time the limiting block is released, under the action of the spring, the limiting block enters the inside of the limiting groove, the protection box is secondly reinforced outside the fixed frame, convenient to increase the stability of the protection box to protect the fixed rod and the rotating rod. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a structural schematic diagram of the present application;

[0032] Figure 2 is a structural schematic diagram of the printing machine frame in the present application Figure 1 ;

[0033] Figure 3 is an enlarged schematic view of A in the present application Figure 2

[0034] Figure 4 is an enlarged schematic view of A in the present application Figure 1

[0035] Figure 5 is an enlarged schematic view of A in the present application Figure 1

[0036] Figure 6 is an enlarged schematic view of A in the present application Figure 1

[0037] In the figure: 1, printing machine frame; 2, roller; 3, sliding groove; 4, sliding block; 5, stand column; 6, connecting groove; 7, pull plate; 8, fixed rod; 9, fixed groove; 10, connecting plate; 11, recess; 12, rotating rod; 13, rotating groove; 14, through groove; 15, fixed frame; 16, protective box; 17, limiting block; 18, limiting groove; 19, moving groove; 20, spring; 21, built-in groove; 22, built-in plate; 23, placing groove. DETAILED DESCRIPTION

[0038] The technical solutions of the present application will be further specifically described below by examples in combination with the drawings.

[0039] Example: a full-automatic tin paste printing device, as shown in the figure, Figures 1-6

[0040] The full-automatic tin paste printing device comprises a printing machine frame 1, rollers 2 are arranged at both ends of the bottom of the printing machine frame 1, and sliding mechanisms are arranged on the side of the printing machine frame 1 close to the two rollers 2.

[0041] Each sliding mechanism comprises a sliding groove 3, a sliding block 4, a stand column 5, a connecting groove 6, a pull plate 7, a fixed rod 8, and a fixed groove 9.

[0042] ​​​​​The chute 3 has two, two chutes 3 are opened in the bottom of the printing machine rack 1, the sliding block 4 has two, two sliding blocks 4 are slidingly connected in the inside of two chutes 3, the column 5 has two, two columns 5 are fixedly installed on the outside of the sliding block 4, the column 5 is located outside the chute 3, the column 5 is composed of two different cylinders, the connecting groove 6 has two, two connecting grooves 6 are opened in the side of the printing machine rack 1 close to two chutes 3, the connecting groove 6 is communicated with the chute 3, the pull plate 7 is slidingly connected at two ends in the inside of two connecting grooves 6, the pull plate 7 is a concave body, two sliding blocks 4 are fixedly installed at two ends of the pull plate 7, the fixed rod 8 is rotatably connected on the outside of the pull plate 7, the fixed slot 9 has two, two fixed slots 9 are opened in the side of the printing machine rack 1 close to the pull plate 7, the fixed rod 8 is rotatably connected in the inside of the fixed slot 9;

[0043] Among them, the fixed slot 9 is a threaded slot, and the fixed rod 8 is a threaded rod and a cuboid plate.

[0044] By setting the roller 2 outside the printing machine rack 1, cooperating with the column 5, the worker rotates the fixed rod 8 to disconnect the fixed rod 8 and the fixed slot 9, at this time, the pull plate 7 removes the limitation of the sliding block 4, at this time, the column 5 removes the support of the printing machine rack 1, at this time, the worker slides the pull plate 7 upwards to drive the sliding block 4 to move in the chute 3, at this time, the worker rotates the fixed rod 8 to connect the fixed rod 8 and another fixed slot 9, at this time, the roller 2 provides support for the printing machine rack 1, at this time, the worker can push the printing machine rack 1, after the printing machine rack 1 moves, at this time, the worker rotates the fixed rod 8 to disconnect the fixed rod 8 and the fixed slot 9, at this time, the worker pulls the pull plate 7 downwards to make the column 5 contact with the ground, at this time, the worker rotates the fixed rod 8 to connect with the lower fixed slot 9, at this time, the column 5 provides support for the printing machine rack 1, increases the stability of the printing machine rack 1, avoids the influence of the roller 2 on the stability of the printing machine rack 1 when working, and facilitates the movement of the printing machine rack 1, reduces the labor intensity of the worker.

[0045] The outside of each roller 2 is fixedly installed with a connecting plate 10, and the side of the printing machine rack 1 close to each connecting plate 10 is provided with a recess 11;

[0046] Among them, the connecting plate 10 is clamped in the inside of the recess 11, the connecting plate 10 is L-shaped and composed of a cuboid, which facilitates the replacement of the damaged roller 2 and the disassembly of the roller 2 when the column 5 provides support for the printing machine rack 1, and increases the stability of the printing machine rack 1.

[0047] The outside of each connecting plate 10 is rotatably connected with a rotating rod 12, and the side of the printing machine rack 1 close to each rotating rod 12 is provided with a rotating groove 13;

[0048] The rotating rod 12 is rotatably connected in the rotating groove 13, the rotating groove 13 is a threaded groove, the rotating rod 12 is a threaded rod and a cuboid plate, the staff rotates the rotating rod 12 to disconnect the connection between the rotating rod 12 and the rotating groove 13, at this time, the staff pulls the connecting plate 10 to disconnect the connection between the connecting plate 10 and the inside of the groove 11, at this time, the roller 2 is disassembled, when the staff installs the roller 2, at this time, the staff clamps the connecting plate 10 in the inside of the groove 11, at this time, the staff connects the rotating rod 12 through the through groove 14 to connect the rotating rod 12 and the rotating groove 13, at this time, the roller 2 is installed by the staff, which is convenient for reinforcing the installation of the roller 2 and improving the stability of the installation of the roller 2.

[0049] The through groove 14 is arranged on the outside of each connecting plate 10.

[0050] The rotating rod 12 is rotatably connected in the through groove 14, which provides a rotating position for the rotating rod 12.

[0051] The connecting plate 10 is arranged on the outside of the roller 2, and the rotating rod 12 is arranged, the staff rotates the rotating rod 12 to disconnect the connection between the rotating rod 12 and the rotating groove 13, at this time, the staff pulls the connecting plate 10 to disconnect the connection between the connecting plate 10 and the inside of the groove 11, at this time, the roller 2 is disassembled, when the staff installs the roller 2, at this time, the staff clamps the connecting plate 10 in the inside of the groove 11, at this time, the staff connects the rotating rod 12 through the through groove 14 to connect the rotating rod 12 and the rotating groove 13, at this time, the roller 2 is installed, which is convenient for disassembling and installing the roller 2.

[0052] The fixed frame 15 is fixedly installed on the outside of each pull plate 7, and the protective box 16 is clamped on the outside of the fixed frame 15.

[0053] The fixed rod 8 and the rotating rod 12 are located on the inside of the protective box 16, the protective box 16 provides protection for the fixed rod 8 and the rotating rod 12, reduces the probability that the fixed rod 8 and the rotating rod 12 are damaged, and avoids the fixed rod 8 and the rotating rod 12 from losing the fixing effect after being damaged.

[0054] The fixed frame 15 is arranged on the outside of the pull plate 7, and the protective box 16 is arranged, when the fixed rod 8 is rotatably connected in the fixed groove 9 and the rotating rod 12 is rotatably connected in the rotating groove 13, at this time, the protective box 16 is clamped on the outside of the fixed frame 15, at this time, the protective box 16 covers the fixed rod 8 and the rotating rod 12, at this time, the protective box 16 provides protection for the fixed rod 8 and the rotating rod 12, reduces the probability that the fixed rod 8 and the rotating rod 12 are damaged, and avoids the fixed rod 8 and the rotating rod 12 from losing the fixing effect after being damaged.

[0055] Each protective box 16 is slidably connected with a limiting block 17 at one end close to the fixed frame 15, and a limiting groove 18 is formed in the outside of each fixed frame 15.

[0056] The limiting block 17 is L-shaped and is slidably connected inside the limiting groove 18. After the protective box 16 is clamped to the outside of the fixing frame 15, the limiting block 17 is pushed to enter the inside of the limiting groove 18, thereby facilitating the connection between the protective box 16 and the fixing frame 15.

[0057] Each protective box 16 is provided with a moving groove 19 outside;

[0058] The limiting block 17 is slidably connected inside the moving groove 19, thereby providing a place for the limiting block 17 and facilitating the movement of the limiting block 17 by the staff.

[0059] Each moving groove 19 is fixedly connected with a spring 20 inside;

[0060] The limiting block 17 is fixedly connected outside the spring 20. The staff presses the limiting block 17 to compress the spring 20. At this time, the staff clamps the protective box 16 to the outside of the fixing frame 15. At this time, the staff releases the limiting block 17. Under the action of the spring 20, the limiting block 17 enters the inside of the limiting groove 18 to reinforce the protective box 16 to the outside of the fixing frame 15 again. The spring 20 provides support for the connection between the limiting block 17 and the limiting groove 18.

[0061] Each moving groove 19 is provided with an embedded groove 21 inside, and each limiting block 17 is fixedly installed with an embedded plate 22 outside;

[0062] The embedded plate 22 is slidably connected inside the embedded groove 21, thereby avoiding the disconnection between the limiting block 17 and the moving groove 19, which requires the staff to press the limiting block 17 into the inside of the moving groove 19 every time when the staff operates each limiting block 17.

[0063] The limiting block 17 provided inside the moving groove 19 cooperates with the spring 20. When the protective box 16 is removed, the limiting block 17 is pressed to disconnect the connection between the limiting block 17 and the limiting groove 18. At this time, the spring 20 is compressed. At this time, the protective box 16 is pulled to disconnect the connection between the protective box 16 and the fixing frame 15. When the protective box 16 is installed, the limiting block 17 is pressed to compress the spring 20. At this time, the protective box 16 is clamped to the outside of the fixing frame 15. At this time, the limiting block 17 is released. Under the action of the spring 20, the limiting block 17 enters the inside of the limiting groove 18 to reinforce the protective box 16 to the outside of the fixing frame 15 again, thereby facilitating the increase of the stability of the protection of the fixing rod 8 and the rotating rod 12 by the protective box 16.

[0064] Each protective box 16 is provided with a placing groove 23 near the fixing rod 8;

[0065] The placing groove 23 is a threaded groove, and the placing groove 23 is matched with the rotating rod 12, when the stand 5 provides support, the staff can disassemble the roller 2 and store the roller 2 through the connection between the placing groove 23 and the rotating rod 12, and the stability of the support of the stand 5 is improved.

[0066] Principle of the application:

[0067] Firstly, through the roller 2 arranged outside the printing machine frame 1, the staff moves the printing machine frame 1, the staff presses the limiting block 17 to compress the spring 20, at this time, the limiting block 17 enters the inside of the moving groove 19, the staff pulls the protection box 16 to disconnect the protection box 16 and the fixed frame 15, the staff rotates the fixed rod 8 to disconnect the fixed rod 8 and the fixed groove 9, at this time, the limiting of the sliding block 4 by the pull plate 7 is disconnected, at this time, the support of the printing machine frame 1 by the stand 5 is disconnected, at this time, the staff slides the pull plate 7 upwards to drive the sliding block 4 to move in the sliding groove 3, at this time, the staff rotates the fixed rod 8 to connect the fixed rod 8 and another fixed groove 9, at this time, the roller 2 provides support for the printing machine frame 1, at this time, the staff can push the printing machine frame 1;

[0068] Secondly, after the movement is completed, at this time, the staff rotates the fixed rod 8 to disconnect the fixed rod 8 and the fixed groove 9, at this time, the staff pulls the pull plate 7 downwards to make the stand 5 contact with the ground, at this time, the staff rotates the fixed rod 8 to connect the fixed rod 8 and the lower fixed groove 9, at this time, the stand 5 provides support for the printing machine frame 1, the stability of the printing machine frame 1 is increased, at this time, the limiting block 17 is pressed to compress the spring 20, at this time, the staff clamps the protection box 16 outside the fixed frame 15, at this time, the staff releases the limiting block 17, the limiting block 17 enters the inside of the limiting groove 18 to install the protection box 16 under the action of the spring 20, at this time, the fixed rod 8 and the rotating rod 12 are located inside the protection box 16, the protection box 16 provides protection for the fixed rod 8 and the rotating rod 12, at this time, the printing device is placed stably to work, when the printing device works, the floating type printing mechanism sinks, the precise printing screen presses the material sheet, and the tin paste scraping piece is scraped back and forth to make the tin paste points uniformly printed on the material sheet.

[0069] Finally, it should be pointed out that the above embodiments are only more representative examples of the application. Obviously, the application is not limited to the above embodiments, and there are many variations. Any simple modification, equivalent change and modification made according to the technical essence of the application to the above embodiments shall be considered to be within the protection scope of the application.

Claims

1. A fully automatic solder paste printing device comprising a printer frame (1), characterized in that: Both ends of the bottom of the printing machine frame (1) are provided with rollers (2), and one side of the printing machine frame (1) close to the two rollers (2) is provided with a sliding mechanism; Each sliding mechanism comprises a sliding groove (3), a sliding block (4), a stand (5), a connecting groove (6), a pull plate (7), a fixed rod (8) and a fixed groove (9); The sliding groove (3) has two, the two sliding grooves (3) are opened in the bottom of the printing machine frame (1), the sliding block (4) has two, the two sliding blocks (4) are respectively slidably connected in the two sliding grooves (3), the stand (5) has two, the two stands (5) are fixedly installed outside the sliding block (4), the stand (5) is located outside the sliding groove (3), the connecting groove (6) has two, the two connecting grooves (6) are opened in the side of the printing machine frame (1) close to the two sliding grooves (3), the connecting groove (6) is communicated with the sliding groove (3), the pull plate (7) is slidably connected at both ends of the two connecting grooves (6), the two sliding blocks (4) are fixedly installed at both ends of the pull plate (7), the fixed rod (8) is rotatably connected outside the pull plate (7), and the fixed groove (9) has two The two fixed grooves (9) are opened in the side of the printing machine frame (1) close to the pull plate (7), and the fixed rod (8) is rotatably connected in the fixed groove (9). Among them, the fixed groove (9) is a threaded groove, and the fixed rod (8) is a threaded rod and a cuboid plate; The outer side of each roller (2) is fixedly provided with a connecting plate (10), and the side of the printing machine frame (1) close to each connecting plate (10) is provided with a recess (11); Among them, the connecting plate (10) is clamped in the recess (11), and the connecting plate (10) is L-shaped and a cuboid; The outer side of each connecting plate (10) is rotatably connected with a rotating rod (12), and the side of the printing machine frame (1) close to each rotating rod (12) is provided with a rotating groove (13); Among them, the rotating rod (12) is rotatably connected in the rotating groove (13), the rotating groove (13) is a threaded groove, and the rotating rod (12) is a threaded rod and a cuboid plate; The outer side of each connecting plate (10) is provided with a through groove (14); Among them, the rotating rod (12) is rotatably connected in the through groove (14).

2. The fully automatic solder paste printing device according to claim 1, characterized in that: The outer side of each pull plate (7) is fixedly provided with a fixed frame (15), and the outer side of the fixed frame (15) is clamped with a protection box (16); Among them, the fixed rod (8) and the rotating rod (12) are located in the inner side of the protection box (16).

3. The fully automatic solder paste printing device according to claim 2, characterized in that: The end of each protection box (16) close to the fixed frame (15) is slidably connected with a limiting block (17), and the outer side of each fixed frame (15) is provided with a limiting groove (18); Among them, the limiting block (17) is slidably connected in the limiting groove (18), and the limiting block (17) is L-shaped.

4. The fully automatic solder paste printing device according to claim 2, wherein: The outer side of each protection box (16) is provided with a moving groove (19); Among them, the limiting block (17) is slidably connected in the moving groove (19).

5. The fully automatic solder paste printing device according to claim 4, characterized in that: The inner side of each moving groove (19) is fixedly connected with a spring (20); Among them, the limiting block (17) is fixedly connected outside the spring (20).

6. The fully automatic solder paste printing device according to claim 4, wherein: The interior of each of the moving grooves (19) is provided with an interior groove (21), and the exterior of each of the limiting blocks (17) is fixedly installed with an interior plate (22). The interior plate (22) is slidingly connected in the interior of the interior groove (21).

7. The fully automatic solder paste printing device according to claim 3, wherein: One side of each of the protection boxes (16) close to the fixed rods (8) is provided with a placing groove (23). The placing groove (23) is a threaded groove, and the placing groove (23) is matched with the rotating rods (12).

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