Ink scraping structure of screen printing machine

Abstract

The utility model discloses an ink scraping structure of a screen printing machine, which comprises a device base, a placing table is arranged in the center of the upper end of the device base, an operation panel and a lifting frame are respectively arranged at the front end and the rear end of the placing table at the upper end of the device base, and the front end of the lifting frame is movably connected with a lifting seat. By rotating the knob, when the knob rotates, the bevel gear drives the screw rod to rotate in the movable groove, so that the top block performs lifting motion in the movable groove, and when the top block is located at the top end in the movable groove, the insertion block penetrates through the movable groove and extends to the inner side of the T-shaped groove. And when the ejector block is located at the bottom end of the interior of the movable groove, the ejector block extrudes the insertion block back to the inner side of the movable groove through the inclined face, so that fixation of the insertion block to the doctor blade is relieved, and the doctor blade is conveniently replaced by a worker.

Description

Technical Field

[0001] The utility model relates to the technical field of screen printing machines, in particular to an ink scraping structure of a screen printing machine. Background Art

[0002] A screen printer is a machine that uses a screen printing plate to print. It is a type of printing press, mainly used for printing text and images. It is a general term for machines or equipment used to produce printed products. A screen printer is a more representative printing device among stencil printers.

[0003] Among them, the existing patent CN202321858941.X is a screen printing machine, which is equipped with a first threaded rod and a second threaded rod. The first threaded rod and the second threaded rod respectively drive a clamping fixed plate to move synchronously, so as to facilitate the adjustment of the distance between the two clamping fixed plates according to the size of the screen, and facilitate the effective limiting and fixing of various screens, thereby effectively improving the practicality of the device.

[0004] However, the ink scraper in the existing screen printing machine ink scraper device is fixedly connected to the scraper plate by multiple bolts during installation, the installation operation is cumbersome, and the force control requirements of the bolts are high; therefore, it does not meet the existing needs. In this regard, we propose an ink scraper structure for a screen printing machine. Utility Model Content

[0005] The utility model aims to provide an ink scraper structure for a screen printing machine to solve the problems raised in the above-mentioned background technology that the ink scraper in the existing ink scraper device of the screen printing machine is fixedly connected to the scraper plate by multiple bolts during installation, the installation operation is cumbersome, and the force control requirements of the bolts are high.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ink scraping structure of a screen printing machine, comprising a device base, a placement table at the center position of the upper end of the device base, an operation panel and a lifting frame are respectively provided at the front and rear ends of the placement table located at the upper end of the device base, a lifting frame is movably connected to a lifting seat at the front end, a lateral displacement seat is movably connected to a side of the front end of the lifting seat, a connecting mechanism is fixedly connected to the front end of the lateral displacement seat, the connecting mechanism comprises a connecting seat A and a connecting seat B, an ink scraper and an ink return knife are respectively provided at the bottom ends of the connecting seat A and the connecting seat B, and a knob is provided on one side of the connecting seat B.

[0007] Preferably, the inner sides of the connecting seat A and the connecting seat B are provided with T-shaped grooves, the upper ends of the scraper and the ink return knife are consistent with the shape of the T-shaped grooves, the scraper and the ink return knife are inserted into the inner sides of the T-shaped grooves, and the scraper and the ink return knife are respectively connected to the connecting seat A and the connecting seat B through the T-shaped grooves.

[0008] Preferably, one side of the scraper is provided with an insert block located on the inner side of the T-slot, the rear end of the insert block is provided with a movable groove on the inner side of the connecting seat B, and the front end of the insert block passes through the T-slot and the scraper and extends to the other end of the inner wall of the T-slot.

[0009] Preferably, a spring is provided at the rear end of the plug block on the inner wall of the movable groove, the movable groove is fixedly connected to the spring bolt, the plug block is movably connected to the movable groove via the spring, a top block is provided above the plug block on the inner side of the movable groove, the top block and the plug block are both inclined surfaces, and the top block and the plug block are fitted together via the inclined surfaces.

[0010] Preferably, six insert blocks are provided, the top block is in the shape of an elongated strip, the six insert blocks are evenly arranged on both sides below the top block, a screw rod is provided at the top end of the inner wall of the movable groove above the center position of the rear end of the top block, the screw rod passes through the top block and extends to the bottom end of the inner wall of the movable groove, and the screw rod and the top block are meshed with each other.

[0011] Preferably, one end of the knob passes through the connecting seat B and extends to the bottom of the screw rod. A bevel gear is provided at the intersection of the knob and the screw rod. The knob and the screw rod are connected through the bevel gear transmission.

[0012] Preferably, an X-axis drive mechanism is provided at the rear end of the lifting seat located on the inner side of the lifting frame, and a Y-axis drive mechanism is provided at one side of the lateral displacement seat located on the inner side of the lifting seat. Both the X-axis drive mechanism and the Y-axis drive mechanism are driven by cylinders, and the operation panel is electrically connected to both the X-axis drive mechanism and the Y-axis drive mechanism.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model rotates the knob, and when the knob is rotated, the screw rod is driven to rotate inside the movable groove through the bevel gear, so that the top block is lifted and lowered inside the movable groove; when the top block is at the top end inside the movable groove, the insert block penetrates the movable groove and extends to the inner side of the T-shaped groove, so that the position of the ink scraper is fixed; when the top block is at the bottom end inside the movable groove, the top block squeezes the insert block back to the inner side of the movable groove through the inclined surface, so that the fixation of the insert block to the ink scraper is released, and the staff is convenient for replacing the ink scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial enlarged structural schematic diagram of the connection mechanism of the utility model;

[0017] Figure 3 It is a side view structural diagram of the connection mechanism of the utility model;

[0018] Figure 4 It is a partial structural schematic diagram of the connecting seat B of the utility model.

[0019] In the figure: 1. device base; 2. placement table; 3. lifting frame; 4. lifting seat; 5. lateral displacement seat; 6. connecting mechanism; 601. connecting seat A; 602. connecting seat B; 7. ink scraper; 8. ink return knife; 9. T-slot; 10. knob; 11. movable slot; 12. screw; 13. top block; 14. plug block; 15. bevel gear; 16. spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figures 1 to 4 The utility model provides an embodiment: an ink scraping structure of a screen printing machine, comprising a device base 1, a platform 2 is placed at the center of the upper end of the device base 1, and an operation panel and a lifting frame 3 are respectively arranged at the front and rear ends of the placing platform 2 located at the upper end of the device base 1, and a lifting seat 4 is movably connected to the front end of the lifting frame 3, and a lateral displacement seat 5 is movably connected to the front end of the lifting seat 4. A connecting mechanism 6 is fixedly connected to the front end of the lateral displacement seat 5, and the connecting mechanism 6 includes a connecting seat A601 and a connecting seat B602. The bottom ends of the connecting seat A601 and the connecting seat B602 are respectively provided with an ink scraper 7 and an ink return knife 8, and one side of the connecting seat B602 is provided There is a knob 10, and the whole body can be rotated by rotating the knob 10. When the knob 10 rotates, the screw rod 12 is driven to rotate inside the movable groove 11 through the bevel gear 15, so that the top block 13 can move up and down inside the movable groove 11. When the top block 13 is at the top end of the movable groove 11, the insert block 14 penetrates the movable groove 11 and extends to the inner side of the T-shaped groove 9, so as to fix the position of the ink scraper 7. When the top block 13 is at the bottom end of the movable groove 11, the top block 13 squeezes the insert block 14 back to the inner side of the movable groove 11 through the inclined surface, so as to release the fixation of the insert block 14 to the ink scraper 7, which is convenient for the staff to replace the ink scraper 7.

[0022] Furthermore, a T-slot 9 is provided on the inner side of the connecting seat A601 and the connecting seat B602, and the upper ends of the scraper 7 and the ink return knife 8 are consistent with the shape of the T-slot 9. The scraper 7 and the ink return knife 8 are inserted into the inner side of the T-slot 9, and the scraper 7 and the ink return knife 8 are respectively connected to the connecting seat A601 and the connecting seat B602 through the T-slot 9. One side of the scraper 7 is located on the inner side of the T-slot 9 and is provided with an insert block 14. The rear end of the insert block 14 is located on the inner side of the connecting seat B602 and is provided with a movable groove 11. The front end of the insert block 14 penetrates the T-slot 9 and the scraper 7 and extends to the other end of the inner wall of the T-slot 9.

[0023] By adopting the above technical solution, it is convenient to connect the ink scraper 7 and the ink return knife 8 to the connecting seat A601 and the connecting seat B602 respectively, and an insert block 14 is provided on the inner side of the T-slot 9 on one side of the ink scraper 7, so that when the ink scraper 7 is inserted into the inner side of the connecting seat B602, the connecting seat B602 is fixed to the ink scraper 7 through the insert block 14.

[0024] Furthermore, the rear end of the plug block 14 is located on the inner wall of the movable groove 11 and is provided with a spring 16. The movable groove 11 and the spring 16 are fixedly connected by bolts. The plug block 14 is movably connected to the movable groove 11 through the spring 16. The upper part of the plug block 14 is located on the inner side of the movable groove 11 and is provided with a top block 13. The top block 13 and the plug block 14 are both inclined surfaces. The top block 13 and the plug block 14 are fitted through the inclined surfaces. There are six plug blocks 14. The top block 13 is long and strip-shaped. The six plug blocks 14 are located on the top block The two sides below 13 are evenly arranged, and a screw rod 12 is provided at the top of the inner wall of the movable groove 11 above the center position of the rear end of the top block 13. The screw rod 12 penetrates the top block 13 and extends to the bottom end of the inner wall of the movable groove 11. The screw rod 12 and the top block 13 are meshed with each other. One end of the knob 10 penetrates the connecting seat B602 and extends to the bottom of the screw rod 12. A bevel gear 15 is provided at the intersection of the knob 10 and the screw rod 12, and the knob 10 and the screw rod 12 are connected through the bevel gear 15.

[0025] By adopting the above technical solution, the knob 10 can be rotated. When the knob 10 rotates, the screw rod 12 is driven to rotate inside the movable groove 11 through the bevel gear 15, so that the top block 13 can move up and down inside the movable groove 11. When the top block 13 is at the top end of the movable groove 11, the insert block 14 penetrates the movable groove 11 and extends to the inner side of the T-shaped groove 9, so as to fix the position of the ink scraper 7. When the top block 13 is at the bottom end of the movable groove 11, the top block 13 squeezes the insert block 14 back to the inner side of the movable groove 11 through the inclined surface, so as to release the fixation of the insert block 14 to the ink scraper 7, and it is convenient for the staff to replace the ink scraper 7.

[0026] Furthermore, an X-axis drive mechanism is provided at the rear end of the lifting seat 4 located on the inner side of the lifting frame 3, and a Y-axis drive mechanism is provided at one side of the lateral displacement seat 5 located on the inner side of the lifting seat 4. Both the X-axis drive mechanism and the Y-axis drive mechanism are driven by cylinders, and the operation panel is electrically connected to the X-axis drive mechanism and the Y-axis drive mechanism.

[0027] By adopting the above technical solution, the device can be controlled through the operation panel.

[0028] In summary, when the screen printer is used, first check whether each component is intact. After the inspection is completed, the printed product to be screen-printed is placed on the placement table 2, the power is turned on, the device is started, the lifting seat 4 is driven to a suitable position through the X-axis driving mechanism, and then the ink is put into the screen frame, and then the printed product is printed through the ink scraper 7 and the ink return knife 8 at the bottom of the lateral displacement seat 5. After the processing is completed, turn off the power, and rotate the knob 10. When the knob 10 rotates, the screw rod 12 is driven by the bevel gear 15 The top block 13 rotates inside the movable groove 11, so that the top block 13 moves up and down inside the movable groove 11. When the top block 13 is at the top end of the movable groove 11, the insert block 14 penetrates the movable groove 11 and extends to the inner side of the T-shaped groove 9, thereby fixing the position of the ink scraper 7. When the top block 13 is at the bottom end of the movable groove 11, the top block 13 squeezes the insert block 14 back to the inner side of the movable groove 11 through the inclined surface, thereby releasing the fixation of the insert block 14 to the ink scraper 7, making it convenient for the staff to replace the ink scraper 7.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An ink scraping structure for a screen printing machine, comprising a device base (1), characterized in that: A platform (2) is placed at the center of the upper end of the device base (1); an operation panel and a lifting frame (3) are respectively provided at the front and rear ends of the platform (2) located at the upper end of the device base (1); a front end of the lifting frame (3) is movably connected to a lifting seat (4); a side of the front end of the lifting seat (4) is movably connected to a lateral displacement seat (5); a front end of the lateral displacement seat (5) is fixedly connected to a connecting mechanism (6); the connecting mechanism (6) comprises a connecting seat A (601) and a connecting seat B (602); an ink scraper (7) and an ink return knife (8) are respectively provided at the bottom ends of the connecting seat A (601) and the connecting seat B (602); a knob (10) is provided at one side of the connecting seat B (602).

2. The ink scraping structure of a screen printing machine according to claim 1, characterized in that: The inner sides of the connecting seat A (601) and the connecting seat B (602) are both provided with a T-shaped groove (9); the upper ends of the ink scraper (7) and the ink return knife (8) are consistent with the shape of the T-shaped groove (9); the ink scraper (7) and the ink return knife (8) are plugged into the inner side of the T-shaped groove (9); and the ink scraper (7) and the ink return knife (8) are respectively connected to the connecting seat A (601) and the connecting seat B (602) through the T-shaped groove (9).

3. The ink scraping structure of a screen printing machine according to claim 1, characterized in that: One side of the ink scraper (7) is located on the inner side of the T-shaped groove (9) and is provided with an insert block (14); the rear end of the insert block (14) is located on the inner side of the connecting seat B (602) and is provided with a movable groove (11); the front end of the insert block (14) penetrates the T-shaped groove (9) and the ink scraper (7) and extends to the other end of the inner wall of the T-shaped groove (9).

4. The ink scraping structure of a screen printing machine according to claim 3, characterized in that: A spring (16) is provided at the rear end of the insert block (14) on the inner wall of the movable groove (11); the movable groove (11) and the spring (16) are fixedly connected by bolts; the insert block (14) is movably connected to the movable groove (11) via the spring (16); a top block (13) is provided above the insert block (14) and on the inner side of the movable groove (11); the top block (13) and the insert block (14) are both inclined surfaces, and the top block (13) and the insert block (14) are fitted together via the inclined surfaces.

5. The ink scraping structure of a screen printing machine according to claim 4, characterized in that: The insert blocks (14) are provided with six, the top block (13) is in the shape of a long strip, the six insert blocks (14) are evenly arranged on both sides below the top block (13), a screw rod (12) is provided above the center position of the rear end of the top block (13) and at the top end of the inner wall of the movable groove (11), the screw rod (12) passes through the top block (13) and extends to the bottom end of the inner wall of the movable groove (11), and the screw rod (12) and the top block (13) are meshed with each other.

6. The ink scraping structure of a screen printing machine according to claim 1, characterized in that: One end of the knob (10) passes through the connecting seat B (602) and extends to the bottom of the screw rod (12). A bevel gear (15) is provided at the intersection of the knob (10) and the screw rod (12). The knob (10) and the screw rod (12) are connected in transmission via the bevel gear (15).

7. The ink scraping structure of a screen printing machine according to claim 1, characterized in that: The rear end of the lifting seat (4) is located on the inner side of the lifting frame (3) and is provided with an X-axis driving mechanism, and one side of the lateral displacement seat (5) is located on the inner side of the lifting seat (4) and is provided with a Y-axis driving mechanism. Both the X-axis driving mechanism and the Y-axis driving mechanism are driven by cylinders, and the operation panel is electrically connected to the X-axis driving mechanism and the Y-axis driving mechanism.

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