CN207291259U - An improved screen printing machine - Google Patents

Abstract

The utility model belongs to the technical field of the printing machine technique and specifically relates to indicate an improved generation screen printing machine, including the frame, locate the workstation of frame, set up in at least one station groove of workstation, install in the riser of frame, locate workstation and activity in the printing plate and the printing subassembly of riser in proper order, station groove activity is equipped with the manipulator that lifting unit and drive lifting unit removed, lifting unit is including moving about in the elevator in station groove, locate a plurality of suction nozzles of elevator, install in the lift seat of manipulator and locate the first drive arrangement between elevator and the lift seat, first drive arrangement's both ends respectively with elevator and lift seat butt. The utility model discloses in, remove through manipulator drive elevating module, make the work piece and the printing plate laminating of lifter, rethread printing subassembly prints the work piece, has realized the purpose of work piece printing promptly, also effectively improves the work piece and the printing plate laminating precision of lifter, has realized high accuracy printing, improves the yields.

Description

An improved screen printing machine

technical field

The utility model relates to the technical field of printing machines, in particular to an improved screen printing machine.

Background technique

A screen printing machine is a machine that uses a screen printing plate to print, and is a type of printing machine. A screen printing machine is a machine for printing text and images, and is a general term for machines or equipment used to produce printed matter.

At present, the existing screen printing machines generally add the workpieces to be printed to the workbench of the screen printing machine manually by the staff, and then drive the guide rail to move through the driving device, so that the printing plate and the workbench that are movable on the guide rail The workpiece is attached, and then the workpiece is printed by the printing assembly movable on the guide rail. Although this method reduces the work intensity of the laborers and improves the production efficiency, it is difficult to achieve high-precision lamination of the printing plate and the workpiece, resulting in the workpiece The printing effect of the printed text or pattern is blurred, and the yield rate of the processed workpiece is low. Moreover, when the existing screen printing machine processes smaller workpieces, it is easy to be shifted by the printing components when the printing moves, resulting in workpiece The printed text or pattern is shifted accordingly.

Contents of the invention

The technical problem to be solved by the utility model is to provide an improved screen printing machine which improves the rate of good products and ensures the printing precision.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions: an improved screen printing machine, including a frame, a workbench arranged on the The vertical plate of the frame, the printing assembly arranged on the workbench, and the printing plate arranged between the printing assembly and the workbench, the printing assembly and the printing plate are both movable on the vertical plate, and the lifting assembly is movable in the station slot And a manipulator that drives the lifting assembly to move, the lifting assembly includes a lifting block that is movably arranged in the station slot, a plurality of suction nozzles that are arranged on the lifting block, an elevating seat that is installed on the manipulator, and that is located between the elevating block and the elevating seat The first driving device, the lifting block is arranged on the lifting seat, and the two ends of the first driving device contact the lifting block and the lifting seat respectively.

Preferably, the vertical plate is provided with a chute, and the chute is movable with a guide rail, and the guide rail is movably provided with a sliding seat and a printing board seat, the printing assembly is installed on the sliding seat, and the printing board is installed on the Printed board holder.

Preferably, the printing assembly includes a squeegee and an ink return plate, both of the squeegee and the ink return plate are mounted on a sliding seat, and the sliding seat is provided with a second driving device for driving the squeegee up and down and The third driving device used to drive the ink return plate to lift up and down.

Preferably, the vertical plate is provided with a lifting adjustment knob for adjusting the lifting of the guide rail.

Preferably, the printing board seat is provided with a fixed adjustment knob for fixing the printing board.

Preferably, the manipulator includes a base, a first rotating arm movably arranged on the base, a first rocker arm arranged on the first rotating arm, a connecting arm arranged between the first rotating arm and the first rocker arm, a movable device The second rotating arm of the first rocking arm and the second rocking arm hinged with the second rotating arm, the two ends of the connecting arm are respectively hinged with the first rotating arm and the first rocking arm, and the lifting seat is installed on Second rocker.

Preferably, the lifting block is provided with a positioning column.

The beneficial effects of the utility model are: the utility model provides an improved screen printing machine, which drives the lifting component to move through the manipulator, so that the workpiece of the lifting block is attached to the printing plate, and then the workpiece is printed by the printing component , so as to achieve the purpose of printing on the workpiece, and the movement of the lifting component driven by the manipulator effectively improves the lamination accuracy of the workpiece of the lifting block and the printing plate, thereby realizing high-precision printing and effectively improving the yield rate; the suction nozzle is used to absorb the workpiece , Effectively prevent the workpiece from shifting during the lifting process and printing process, resulting in the offset of the printed text or pattern, thereby improving the yield rate; the first driving device is used to drive the workpiece to load and unload, and has strong practicability.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

FIG. 2 is a schematic diagram of a partially enlarged structure of part A in FIG. 1 .

Fig. 3 is a schematic diagram of the three-dimensional structure of the lifting assembly in the present invention.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the examples, and the content mentioned in the embodiment is not a limitation of the utility model.

As shown in Figures 1 to 3, an improved screen printing machine includes a frame 1, a workbench 2 set on the frame 1, at least one station slot 3 set on the workbench 2, installed on the machine The vertical plate 4 of the frame 1, the printing assembly 5 arranged on the workbench 2, and the printing plate 6 arranged between the printing assembly 5 and the workbench 2, the printing assembly 5 and the printing plate 6 are both movable on the vertical plate 4, The station slot 3 is movable with a lift assembly 7 and a manipulator 8 that drives the lift assembly 7 to move. The lift assembly 7 includes a lift block 71 that is movable on the station slot 3, and a plurality of suction nozzles that are arranged on the lift block 71. 72. The lifting seat 73 installed on the manipulator 8 and the first driving device 74 arranged between the lifting block 71 and the lifting seat 73, the lifting block 71 is arranged on the lifting seat 73, and the two parts of the first driving device 74 The ends abut against the lifting block 71 and the lifting seat 73 respectively.

Preferably, the number of station slots 3 is four, and the four station slots 3 are arranged in an array on the worktable 2 , and the numbers of the lifting blocks 71 and the first driving devices 74 are equal to the number of station slots 3 . First replace the silk screen of the printing plate 6 according to the characters, patterns or characters and patterns to be printed, and then adjust the position of the manipulator 8 according to the position of the station slot 3 of the workbench 2, so that the lifting block 71 in the lifting assembly 7 is accurately positioned In the station slot 3, after the position adjustment of the manipulator 8 is completed, the set value will be stored on the equipment. Every time a set of workpiece processing is completed, the manipulator 8 will be reset to the position of the set value. During processing, the staff will print the A plurality of workpieces are respectively placed in the four station slots 3, and the suction nozzles 72 respectively movable in the four lift blocks 71 of the four station slots 3 will suck the workpieces, and then the first driving device drives the The workpiece is ejected from the station slot, and then the manipulator 8 drives the lifting assembly 7 to move, so that the workpiece of the lifting block 71 is attached to the printing plate 6, and then the printing assembly 5 prints the workpiece. After the printing is completed, the manipulator 8 drives the lifting assembly 7 Move out to the next process, then the first driving device 74 pushes the lifting block 71 out, the suction nozzle 72 stops the adsorption of the workpiece, so that the workpiece flows into the next process, and then the manipulator 8 drives the lifting assembly 7 to reset to the preset position , continue to process the next group of workpieces.

The manipulator 8 drives the lifting assembly 7 to move, so that the workpiece of the lifting block 71 is attached to the printing plate 6, and then the printing assembly 5 is used to print the workpiece, thereby realizing the purpose of printing on the workpiece, and the manipulator 8 drives the lifting assembly 7 to move , effectively improving the lamination accuracy of the workpiece of the lifting block 71 and the printing plate 6, thus realizing high-precision printing and effectively improving the yield rate; the suction nozzle 72 is used to absorb the workpiece, effectively preventing the workpiece from shifting during the lifting process and printing process and other phenomena, causing the printed characters or patterns to shift, thereby improving the yield rate; the first driving device 74 is used to drive the loading and unloading of the workpiece, which is practical; the worktable 2 is provided with four station slots 3, so that it can be Process four workpieces to effectively improve production efficiency.

In this embodiment, the vertical plate 4 is provided with a chute 41, the chute 41 is provided with a guide rail 42, and the guide rail 42 is provided with a sliding seat 43 and a printing board seat 44, and the printing assembly 5 is mounted on The sliding seat 43, the printed board 6 is installed on the printed board seat 44; the vertical board 4 is provided with a lifting adjustment knob 45 for adjusting the lifting of the guide rail 42. The position of the guide rail 42 can be adjusted by turning the lifting adjustment knob 45 according to production requirements, thereby adjusting the positions of the printing assembly 5 and the printing plate 6 , which has strong versatility.

In this embodiment, the printing assembly 5 includes a squeegee 51 and an ink return plate 52, both of which are installed on the sliding seat 43, and the sliding seat 43 is provided for driving the squeegee. The second drive device 53 for lifting the ink plate 51 and the third drive device 54 for driving the ink return plate 52 up and down. During processing, the printing assembly 5 slides on the guide rail 42 to the leftmost (or rightmost) of the printing plate 6, and then the third driving device 54 drives the ink return plate 52 to move, so that the ink return plate 52 and the printing plate 6 are attached , and then the printing assembly 5 moves on the guide rail 42 from the leftmost (or the most right) of the printing plate 6 to the most right (or the most left) of the printing plate 6, and now the printing plate 6 is coated with a layer of ink, Then the third driving device 54 drives the ink return plate 52 to reset, and the second driving device 53 drives the squeegee 51 to move, so that the squeegee 51 is attached to the printing plate 6, and then the printing assembly 5 moves from the printing plate 6 on the guide rail 42 The rightmost (or leftmost) moves to the leftmost (or rightmost) of the printing plate 6, at this time the squeegee 51 prints the ink on the workpiece, and then the second driving device 53 drives the squeegee 51 to reset, Continue to process the next group of workpieces; through the back and forth movement of the ink scraping plate 51 and the ink returning plate 52, the printing on the workpieces is realized, which has strong practicability.

In this embodiment, the printed board seat 44 is provided with a fixed adjustment knob 46 for fixing the printed board 6 . The position of the printed board seat 44 of the guide rail 42 can be adjusted to adapt to the size of most printed boards 6, which has strong versatility, and the fixed adjustment knob 46 is used to fix the printed board 6, which has strong stability and effectively prevents the printed board 6 from being used during use. Shaking in the middle will affect the printing effect of the workpiece.

In this embodiment, the manipulator 8 includes a base 81, a first rotating arm 82 movably disposed on the base 81, a first rocker 83 disposed on the first rotating arm 82, a first rotating arm 83 disposed on the first rotating arm 82 and a second rotating arm 82. The connecting arm 84 between a rocking arm 83, the second rotating arm 85 that is movably located at the first rocking arm 83 and the second rocking arm 86 hinged with the second rotating arm 85, the two ends of the connecting arm 84 are respectively connected with The first rotating arm 82 and the first rocking arm 83 are hinged, and the lifting base 73 is mounted on the second rocking arm 86 . First adjust the position of the manipulator 8 according to the position of the station slot 3 of the workbench 2, so that the lifting block 71 in the lifting assembly 7 is accurately located in the station slot 3. After the position adjustment of the manipulator 8 is completed, the set value will be stored on the device Every time a group of workpiece processing is completed, the manipulator 8 will reset to the position of the set value. During processing, the lifting of the lifting assembly 7 is controlled by moving the first rocker arm 83 and the second rocking arm 86, so that the workpiece of the lifting assembly 7 is in line with the The printing plate is laminated with high precision. When the workpiece processing is completed, the first rocker arm 83 and the second rocker arm 86 of the manipulator 8 drive the lifting assembly 7 to move out, and then rotate the manipulator 8 through the first rotating arm 82 to move the workpiece into the next process, then the lifting assembly 7 is turned over by the second rotating arm 85, so that the workpiece flows into the next process, and then the various parts of the manipulator 8 are reset to process the next workpiece. Controlling the lifting of the lifting assembly 7 and the outflow of workpieces through the manipulator 8 not only effectively reduces the labor intensity of the staff and improves production efficiency, but also the manipulator 8 has fast working efficiency, high stability and accuracy.

In this embodiment, the lifting block 71 is provided with a positioning column 75 . The positioning column 75 is used for locating the workpiece, which facilitates the placement of the workpiece, and effectively improves the accuracy of the printing position, which has strong practicability.

In the description of the present utility model, it should be noted that, for orientation words, if there are terms "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", " Width", "Thickness", "Top", "Bottom", "Front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner ", "outside", "clockwise", "counterclockwise" and other indication orientations and positional relationships are based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying The devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

In addition, terms such as "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of technical features. Therefore, the definition of "first" and "second" features may explicitly or implicitly include one or more of these features. In the description of the utility model, "several" means two or more, unless There are other specific restrictions.

In this utility model, unless otherwise clearly specified and limited, if there are terms "assembled", "connected", and "connected", the terms should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integral connection; it can also be mechanical connection; it can be connected directly or through an intermediary, and it can be that two components are internally connected. Those of ordinary skill in the art can understand the specific meanings of the above-mentioned terms in the present utility model according to specific situations.

The above-mentioned embodiments only express some implementations of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (7)

1. An improved screen printing machine, comprising a frame (1), a workbench (2) set on the frame (1), at least one station slot (3) set on the workbench (2), a mounting The vertical plate (4) arranged on the frame (1), the printing assembly (5) arranged on the workbench (2), and the printing plate (6) arranged between the printing assembly (5) and the workbench (2), Both the printing component (5) and the printing plate (6) are movable on the vertical plate (4), and the feature is that: the station slot (3) is movable with a lifting component (7) and a driving lifting component (7) The moving manipulator (8), the lifting component (7) includes a lifting block (71) that is movable in the station slot (3), a plurality of suction nozzles (72) that are set in the lifting block (71), and installed in the The lifting seat (73) of the manipulator (8) and the first driving device (74) arranged between the lifting block (71) and the lifting seat (73), the lifting block (71) is arranged on the lifting seat (73), Both ends of the first driving device (74) abut against the lifting block (71) and the lifting seat (73) respectively. 2. An improved screen printing machine according to claim 1, characterized in that: the vertical plate (4) is provided with a chute (41), and the chute (41) is movable with a guide rail (42) , the guide rail (42) is movable with a sliding seat (43) and a printing plate seat (44), the printing assembly (5) is installed on the sliding seat (43), and the printing plate (6) is installed on the printing plate Board seat (44). 3. An improved screen printing machine according to claim 2, characterized in that: the printing assembly (5) includes a squeegee (51) and an ink return plate (52), and the squeegee ( 51) and the ink return plate (52) are installed on the sliding seat (43), and the sliding seat (43) is provided with a second drive device (53) for driving the ink scraper (51) up and down and for driving the return The third driving device (54) for ink plate (52) lifting. 4. An improved screen printing machine according to claim 2, characterized in that: the vertical plate (4) is provided with a lifting adjustment knob (45) for adjusting the lifting of the guide rail (42). 5. An improved screen printing machine according to claim 2, characterized in that: the printing board seat (44) is provided with a fixed adjustment knob (46) for fixing the printing board (6). 6. An improved screen printing machine according to claim 1, characterized in that: the manipulator (8) includes a base (81), a first rotating arm (82) movable on the base (81), The first swing arm (83) set on the first swing arm (82), the connecting arm (84) set between the first swing arm (82) and the first swing arm (83), and the first swing arm The second rotating arm (85) of the arm (83) and the second rocking arm (86) hinged with the second rotating arm (85), the two ends of the connecting arm (84) are respectively connected with the first rotating arm (82) And the first rocker arm (83) is hinged, and the lifting seat (73) is installed on the second rocker arm (86). 7. An improved screen printing machine according to claim 1, characterized in that: the lifting block (71) is provided with a positioning column (75).