CN211662816U

CN211662816U - Clean type solder paste printing machine

Info

Publication number: CN211662816U
Application number: CN201922300450.3U
Authority: CN
Inventors: 韩金菲
Original assignee: Tianjin Lianzhan Electronic Technology Co ltd
Current assignee: Tianjin Lianzhan Electronic Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-13
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a clean formula tin cream printing machine relates to tin cream printing machine field, and its left riser, right riser including being fixed in on the workstation and relative setting, be fixed with horizontal guide bar between the upper end of left side riser, right riser, and the top of right riser is fixed with first motor, the output of first motor is fixed with rotates the screw thread horizontal pole of being connected with left riser, the screw thread horizontal pole goes up the spiral transmission cooperation and has the movable block of slidable mounting on the guide bar, and the front side of movable block is fixed with vertical charging barrel, and charging barrel's lower extreme is provided with the discharging pipe, is equipped with the solenoid valve on the discharging pipe. This scheme not only can be used for carrying out tin cream printing work, and can also be very convenient after the printing will be attached to the tin cream on the scraper blade and scrape down, realize the self-cleaning work to the scraper blade, simultaneously, can also collect the processing to the tin cream of scraping down, material saving, excellent in use effect, whole device simple structure, the cost of manufacture is low.

Description

Clean type solder paste printing machine

Technical Field

The utility model relates to a tin cream printing machine field especially relates to a clean formula tin cream printing machine.

Background

When the solder paste printing machine is used, a circuit board to be printed is fixed on a printing object, then solder paste or red glue is subjected to screen printing on a corresponding bonding pad through a steel mesh by a left scraper blade and a right scraper blade of the printing machine, and the PCB with uniform screen printing is input into a chip mounter through a transmission platform to be subjected to automatic chip mounting. However, after the existing solder paste printer is used, solder paste can be attached to a scraper of the existing solder paste printer, manual cleaning is inconvenient, and the existing solder paste printer is not convenient enough to use, so that improvement is needed.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a clean type solder paste printing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clean type solder paste printing machine comprises a left vertical plate and a right vertical plate which are fixed on a workbench and are oppositely arranged, a transverse guide rod is fixed between the upper ends of the left vertical plate and the right vertical plate, a first motor is fixed at the top of the right vertical plate, a threaded cross rod which is rotatably connected with the left vertical plate is fixed at the output end of the first motor, a moving block which is slidably arranged on the guide rod is matched on the threaded cross rod in a spiral transmission manner, a vertical feeding cylinder is fixed at the front side of the moving block, a discharging pipe is arranged at the lower end of the feeding cylinder, an electromagnetic valve is arranged on the discharging pipe, fixed blocks are fixed at the left side and the right side of the lower end of the feeding cylinder, a vertical scraping plate is fixed at the bottom of the fixed blocks, a second motor is fixed at the front side of the feeding cylinder, a vertical threaded vertical rod is fixed at the output end of the second motor, a lifting rod is matched on the threaded rod, the other end of connecting rod is fixed with the montant, and the lower extreme activity of montant runs through corresponding fixed block and is fixed with the doctor-bar that slides and laminate in scraper blade one side, one side of right riser is equipped with reinforced subassembly.

Preferably, an electric cylinder is fixed to the top of the workbench, a material carrying plate located below the discharge pipe is fixed to a piston rod of the electric cylinder, an installation block located above the threaded vertical rod is fixed to the front side of the feeding barrel, and the upper end of the threaded vertical rod is rotatably installed on the installation block through a bearing.

Preferably, a collecting box located between the electric cylinder and the right vertical plate is placed at the top of the workbench, and a power supply is fixed at the bottom of the workbench.

Preferably, the feeding assembly comprises a storage box fixed on the workbench, a feeding pump fixed on the right vertical plate is arranged above the storage box, the feeding end of the feeding pump is connected with a feeding pipe extending into the storage box, and the discharging end of the feeding pump is connected with a guide pipe communicated with the feeding barrel.

Preferably, the front side of right riser is fixed with the controller, the output and the equal electric connection of second motor, first motor and solenoid valve of controller.

Preferably, the moving block is provided with a threaded hole and a rectangular guide hole, the threaded cross rod is in threaded connection with the threaded hole, and the guide rod is in sliding fit with the rectangular hole.

This scheme is through the setting of a feeding cylinder, first motor, screw thread horizontal pole, movable block, fixed block, scraper blade, second motor, screw thread montant, the lifter, montant and doctor-bar, not only can be used for carrying out tin cream printing work, and can also be very convenient after the printing will be attached to the tin cream on the scraper blade and scrape down, realize the self-cleaning work to the scraper blade, and simultaneously, can also collect the processing to the tin cream of scraping down, material saving, excellent in use effect, whole device simple structure, the cost of manufacture is low.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection rod arrangement of the present invention.

Reference numbers in the figures: 1 workstation, 2 left riser, 3 right riser, 4 first motors, 5 screw thread horizontal poles, 6 movable blocks, 7 guide bars, 8 feed cylinder, 9 discharging pipes, 10 second motors, 11 screw thread montants, 12 lifter, 13 connecting rods, 14 montants, 15 fixed blocks, 16 scraper blades, 17 doctor-bars, 18 delivery pump, 19 storage tanks, 20 electronic jars.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a clean type solder paste printing machine comprises a left vertical plate 2 and a right vertical plate 3 which are fixed on a workbench 1 and are oppositely arranged, a transverse guide rod 7 is fixed between the upper ends of the left vertical plate 2 and the right vertical plate 3, a first motor 4 is fixed on the top of the right vertical plate 3, a threaded cross rod 5 which is rotatably connected with the left vertical plate 2 is fixed on the output end of the first motor 4, a moving block 6 which is slidably mounted on the guide rod 7 is matched on the threaded cross rod 5 in a spiral transmission manner, a vertical feeding cylinder 8 is fixed on the front side of the moving block 6, a discharging pipe 9 is arranged at the lower end of the feeding cylinder 8, an electromagnetic valve is arranged on the discharging pipe 9, fixed blocks 15 are fixed on the left side and the right side of the lower end of the feeding cylinder 8, a vertical scraping plate 16 is fixed at the bottom of the fixed blocks 15, a second motor 10 is fixed on the front side of, the threaded vertical rod 11 is matched with a lifting rod 12 in a spiral transmission mode, longitudinal connecting rods 13 are fixed to the rear sides of the two ends of the lifting rod 12, a vertical rod 14 is fixed to the other end of each connecting rod 13, the lower end of each vertical rod 14 movably penetrates through a corresponding fixing block 15 and is fixed with a scraping piece 17 which is in sliding fit with one side of a scraping plate 16, and a feeding assembly is arranged on one side of a right vertical plate 3.

In this embodiment, the top of workstation 1 is fixed with electronic jar 20, the piston rod of electronic jar 20 is fixed with the year flitch that is located discharging pipe 9 below, the front side of charging barrel 8 is fixed with the installation piece that is located 11 tops of screw thread montant, the upper end of screw thread montant 11 is passed through the bearing and is rotated and install on the installation piece, the collecting box that is located between electronic jar 20 and the right riser 3 has been placed at the top of workstation 1, and the bottom of workstation 1 is fixed with the power, reinforced subassembly is including being fixed in storage tank 19 on workstation 1, the top of storage tank 19 is equipped with the delivery pump 18 that is fixed in on right riser 3, the feed end of delivery pump 18 is connected with the inlet pipe that stretches into in storage tank 19, and the discharge end of delivery pump 18 is connected with the passage with charging barrel 8 intercommunication.

In this embodiment, the front side of right riser 3 is fixed with the controller, and the controller is current general type single chip microcomputer controller, the equal electric connection of output and second motor 10, first motor 4 and solenoid valve of controller, is equipped with screw hole and rectangle guiding hole on the movable block 6, and 5 threaded connection of screw thread horizontal pole and screw hole are downthehole, and guide bar 7 sliding fit is downthehole in the rectangle.

When the utility model is used, the electric cylinder 20 drives the material carrying plate to go up and down, solder paste printing is convenient to be carried out, the electromagnetic valve is controlled to be opened through the operation controller to enable solder paste materials in the feeding cylinder 8 to fall down for feeding, the threaded cross rod 5 can be driven to rotate through controlling the work of the first motor 4, the movable block 6, the feeding cylinder 8, the fixed block 15 and the scraper 16 are driven to integrally and transversely move under the action of the thread, the scraper 16 can be provided to scrape off the solder paste, when the solder paste attached to the scraper 16 needs to be cleaned, the first motor 4 is controlled to work to enable the scraper 16 to move to the upper part of the collecting box, then the threaded vertical rod 11 can be driven to rotate through the second motor 10, the arranged lifting rod 12 can move down to drive the connecting rod 13, the vertical rod 14 and the scraper 17 to move down, the solder paste attached to the scraper 16 can be scraped down through the scraper 17, and automatic cleaning work of the scraper, and the scraped solder paste can be collected and processed, so that the material is saved, the using effect is good, the whole device is simple in structure, and the manufacturing cost is low.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A clean type solder paste printing machine comprises a left vertical plate (2) and a right vertical plate (3) which are fixed on a workbench (1) and are arranged oppositely, and is characterized in that a transverse guide rod (7) is fixed between the upper ends of the left vertical plate (2) and the right vertical plate (3), a first motor (4) is fixed at the top of the right vertical plate (3), a threaded cross rod (5) which is rotatably connected with the left vertical plate (2) is fixed at the output end of the first motor (4), a moving block (6) which is slidably installed on the guide rod (7) is matched on the threaded cross rod (5) in a spiral transmission manner, a vertical feeding cylinder (8) is fixed at the front side of the moving block (6), a discharging pipe (9) is arranged at the lower end of the feeding cylinder (8), an electromagnetic valve is arranged on the discharging pipe (9), and fixed blocks (15) are fixed on the left side and the right side of the, the bottom of fixed block (15) is fixed with vertical scraper blade (16), the front side of charging barrel (8) is fixed with second motor (10), and the output of second motor (10) is fixed with vertical screw thread montant (11), screw thread montant (11) are gone up the screw drive and are cooperated and have lifter (12), and the rear side at lifter (12) both ends all is fixed with fore-and-aft connecting rod (13), the other end of connecting rod (13) is fixed with montant (14), and the lower extreme activity of montant (14) runs through and corresponds fixed block (15) and be fixed with the doctor-bar (17) of sliding fit in scraper blade (16) one side, one side of right side riser (3) is equipped with reinforced subassembly.

2. The clean type solder paste printer according to claim 1, wherein an electric cylinder (20) is fixed on the top of the working table (1), a material carrying plate located below the material discharging pipe (9) is fixed on a piston rod of the electric cylinder (20), a mounting block located above the threaded vertical rod (11) is fixed on the front side of the material feeding barrel (8), and the upper end of the threaded vertical rod (11) is rotatably mounted on the mounting block through a bearing.

3. A clean solder paste printer according to claim 2, characterized in that a collection box is placed on top of the table (1) between the electric cylinder (20) and the right riser (3), and the bottom of the table (1) is fixed with a power supply.

4. A clean type solder paste printer according to any one of claims 1 to 3, characterized in that the feeding assembly comprises a storage box (19) fixed on the workbench (1), a feeding pump (18) fixed on the right vertical plate (3) is arranged above the storage box (19), the feeding end of the feeding pump (18) is connected with a feeding pipe extending into the storage box (19), and the discharging end of the feeding pump (18) is connected with a guide pipe communicated with the feeding barrel (8).

5. The printing machine of claim 4, wherein a controller is fixed to the front side of the right riser (3), and the output end of the controller is electrically connected to the second motor (10), the first motor (4) and the solenoid valve.

6. A clean type solder paste printer according to claim 4, wherein the moving block (6) is provided with a threaded hole and a rectangular guide hole, the threaded cross bar (5) is screwed into the threaded hole, and the guide bar (7) is slidably fitted into the rectangular hole.