Fine adjustment device for full-automatic printing machine
By introducing cantilever and motor-driven fine-tuning devices into the fully automatic printing machine, the problem of difficult fine-tuning of the mesh frame is solved, and the convenient replacement of the mesh frame and the adaptability to the position of the print head is achieved.
Patent Information
- Application Number
- CN202422241046.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing pneumatic mesh frame clamping device is difficult to fine-tune the position of the mesh frame relative to the print head, which increases the accuracy requirements and modification costs of the mesh.
A fine-tuning device consisting of a cantilever, a first horizontal shift seat, a second horizontal shift seat, a first vertical shift seat, a mesh frame, a tie rod, a first motor and a second motor is adopted to achieve horizontal and vertical fine-tuning of the mesh frame by driving the screw and the wire master to cooperate with the servo motor.
It improves the adaptability of the screen frame to the print head position, simplifies the replacement process of the screen frame, and reduces the requirements for screen version accuracy.
Smart Images
Figure CN223237171U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of full-automatic printing machines, in particular to a fine-tuning device for full-automatic printing machines. Background Art
[0002] Oval printing machines are commonly used for flat screen printing of cut pieces and have a wide range of applications. In oval printing machines, since the size of the screen frame determines the size of the screen that the printing machine can accept, in order to meet the needs of printing of different sizes, oval printing machines with interchangeable screen frames are often used.
[0003] In order to fix the screen frame, most automatic printing machines are equipped with a pneumatic screen frame clamping device, which uses a cylinder to drive the screen frame to clamp it, making it convenient to fix and replace the screen frame. However, the pneumatic screen frame clamping device usually cannot or has difficulty in fine-tuning the position of the screen frame relative to the printing head, which increases the accuracy requirements for the screen and the cost of modifying the screen, and needs to be improved. Utility Model Content
[0004] The purpose of the utility model is to provide a fine-tuning device for a fully automatic printing machine, which can fix and fine-tune the screen frame and improve the adaptability of the printing head position.
[0005] To achieve this purpose, the present invention adopts the following technical solutions:
[0006] A fine-tuning device for a fully automatic printing machine, comprising: a cantilever, a first transverse seat, a second transverse seat, a first longitudinal seat, a second longitudinal seat, a screen frame, a pull rod, a first motor, and a second motor; the cantilever is provided with a longitudinally extending first slide rail and a second slide rail at intervals in front and behind; the first longitudinal seat is movably arranged below the first slide rail; the second longitudinal seat is movably arranged below the second slide rail; a transversely extending third slide rail is provided at the bottom of the first longitudinal seat; the first transverse seat is movably arranged below the third slide rail; the second longitudinal seat is provided with a transversely extending fourth slide rail at the bottom; the second transverse seat is movably arranged below the fourth slide rail; the screen frame is located between the first transverse seat and the second transverse seat. The pull rod is distributed on both sides of the screen frame, the front end of the pull rod passes through the first transverse movement seat and is provided with a first nut, the rear end of the pull rod passes through the second transverse movement seat and is provided with a second nut, the first motor is arranged on the first transverse movement seat and is located in front of the first longitudinal movement seat, the rotating shaft of the first motor is provided with a first screw rod pointing to the first longitudinal movement seat, the front end of the first longitudinal movement seat is provided with a first nut corresponding to the first screw rod, the side of the first longitudinal movement seat is vertically provided with a mounting plate extending horizontally backward, the mounting plate is provided with a second nut, the second motor is longitudinally arranged below the cantilever and is located on one side of the second nut, and the rotating shaft of the second motor is provided with a second screw rod corresponding to the second nut.
[0007] Wherein, a first sliding block located on a first slide rail is provided on the top of the first longitudinal movement seat, and a second sliding block located on a second slide rail is provided on the top of the second longitudinal movement seat.
[0008] Wherein, a third sliding block located on a third slide rail is provided on the top of the first transverse moving seat, and a fourth sliding block located on a fourth slide rail is provided on the top of the second transverse moving seat.
[0009] Wherein, pin holes are respectively provided at both ends of the screen frame, and pin shafts corresponding to the pin holes are provided on the first transverse shift seat and the second transverse shift seat.
[0010] Wherein, the first motor and the second motor are servo motors respectively.
[0011] Wherein, a first fixing seat corresponding to the first motor is provided on the first transverse seat, and a second fixing seat corresponding to the second motor is provided at the bottom of the cantilever.
[0012] The beneficial effects of the utility model are as follows: a fine-tuning device for a fully automatic printing machine, which clamps and fixes the screen frame through the first transverse shift seat and the second transverse shift seat, and locks it with the pull rod, the first nut and the second nut, can adapt to screen frames of different lengths, and is easy to replace. The cooperation of the first screw rod and the first nut can drive the slight transverse movement of the first transverse shift seat, thereby driving the transverse movement adjustment of the screen frame. The cooperation of the second nut and the second screw rod can be used to perform a slight longitudinal movement of the first longitudinal shift seat, thereby driving the longitudinal movement adjustment of the screen frame. The operation is simple, which improves the adaptability of the screen frame to the position of the print head in the printing machine, and is conducive to reducing the accuracy requirements for the screen plate in the screen frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural diagram of the utility model;
[0014] Figure 2 yes Figure 1 A partial enlarged view of part A. DETAILED DESCRIPTION
[0015] The following combination Figures 1 and 2 The technical solution of the present utility model is further illustrated by specific embodiments.
[0016] like Figure 1 The fully automatic printing machine fine-tuning device shown includes: a cantilever 1, a first transverse shift seat 8, a second transverse shift seat 5, a first longitudinal shift seat 2, a second longitudinal shift seat 3, a screen frame 7, a pull rod 6, a first motor 22 and a second motor 17. The cantilever 1 is provided with longitudinally extending first and second slide rails 11 and 12 at intervals in front and back. The first longitudinal shift seat 2 is movably arranged below the first slide rail 11, and the second longitudinal shift seat 5 is movably arranged below the second slide rail 12. Figure 2As shown, a first slider 15 located on a first slide rail 11 is provided on the top of the first longitudinal movement seat 2, and a second slider 4 located on a second slide rail 12 is provided on the top of the second longitudinal movement seat 3 to guide the first longitudinal movement seat 2 and the second longitudinal movement seat 3 during longitudinal movement.
[0017] A transversely extending third slide rail 10 is provided at the bottom of the first longitudinal movement seat 2, the first transverse movement seat 8 is movably provided under the third slide rail 10, a transversely extending fourth slide rail 13 is provided at the bottom of the second longitudinal movement seat 3, and the second transverse movement seat 5 is movably provided under the fourth slide rail 13. In this embodiment, a third slider 9 located on the third slide rail 10 is provided on the top of the first transverse movement seat 8, and a fourth slider 14 located on the fourth slide rail 13 is provided on the top of the second transverse movement seat 5, which guides the first transverse movement seat 8 and the second transverse movement seat 5 when they move transversely, with high stability.
[0018] The screen frame 7 is placed between the first transverse moving seat 8 and the second transverse moving seat 5, and the screen frame 7 is clamped by the first transverse moving seat 8 and the second transverse moving seat 5. Figure 2 As shown, pin holes 20 are respectively provided at both ends of the screen frame 7, and pin shafts 21 corresponding to the pin holes 20 are provided on the first transverse shift seat 8 and the second transverse shift seat 5. By cooperating with multiple groups of pin holes 20 and pin shafts 21, the assembly accuracy and stability of the screen frame 7 are improved, and the flipping and tilting problems are avoided.
[0019] like Figure 1 As shown, the pull rod 6 is distributed on both sides of the screen frame 7. In this embodiment, the pull rod 6 does not contact the screen frame 7. The front end of the pull rod 6 passes through the first transverse seat 8 and is provided with a first nut 25. The rear end of the pull rod 6 passes through the second transverse seat 5 and is provided with a second nut 26. By using the pull rod 6, the first nut 25 and the second nut 26 to lock the first transverse seat 8 and the second transverse seat 5, it is ensured that the first transverse seat 8 and the second transverse seat 5 clamp the screen frame 7. It is easy to adjust and can adapt to screen frames 7 of different lengths, thereby improving the convenience of replacing the screen frame 7.
[0020] The first motor 22 is mounted on the first transverse shift seat 8 and located in front of the first longitudinal shift seat 2. In this embodiment, the first transverse shift seat 8 is provided with a first fixing seat 27 corresponding to the first motor 22. The first motor 22 and the first fixing seat 27 are fixed by screws, making installation convenient. A first screw rod 24 pointing toward the first longitudinal shift seat 2 is provided on the rotating shaft of the first motor 22. A first nut 23 corresponding to the first screw rod 24 is provided at the front end of the first longitudinal shift seat 2. The first motor 22 drives the rotation of the first screw rod 24, which, through cooperation with the first nut 23, can drive slight transverse movement of the first transverse shift seat 8, thereby driving the transverse adjustment of the second transverse shift seat 5 and the screen frame 7.
[0021] A mounting plate 16 extending laterally and rearward is vertically mounted on the side of the first longitudinal displacement base 2. A second nut 19 is mounted on the mounting plate 16 and can be welded to the mounting plate 16, providing structural stability. The second motor 17 is longitudinally mounted below the cantilever 1 and to one side of the second nut 19. In this embodiment, a second fixing base 28 corresponding to the second motor 17 is located at the bottom of the cantilever 1. The second motor 17 and the second fixing base 28 are connected and fixed using screws.
[0022] like Figure 2 As shown, a second screw rod 18 corresponding to the second nut 19 is provided on the rotating shaft of the second motor 17. The second screw rod 18 is driven to rotate by the second motor 17, and the first longitudinal shift seat 2 is slightly longitudinally moved by the cooperation of the second nut 19 and the second screw rod 18, thereby driving the longitudinal movement adjustment of the screen frame 7 and the second longitudinal shift seat 3. The operation is simple, and the adaptability of the screen frame 7 to the position of the print head in the printing machine is improved.
[0023] In this embodiment, the first motor 22 and the second motor 17 are respectively servo motors, which can be rotated and controlled by PLC, with a high degree of automation, ensuring the control accuracy of the rotation angles of the first motor 22 and the second motor 17, and realizing automatic horizontal or vertical fine-tuning of the screen frame 7.
[0024] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation methods and application scope. The content of this specification should not be understood as limiting the present invention.
Claims
1. A fine-tuning device for a fully automatic printing machine, characterized in that: include: A cantilever, a first transverse seat, a second transverse seat, a first longitudinal seat, a second longitudinal seat, a screen frame, a pull rod, a first motor and a second motor, the cantilever is provided with a longitudinally extending first slide rail and a second slide rail at intervals in front and behind, the first longitudinal seat is movably provided under the first slide rail, the second longitudinal seat is movably provided under the second slide rail, a transversely extending third slide rail is provided at the bottom of the first longitudinal seat, the first transverse seat is movably provided under the third slide rail, the second longitudinal seat is provided with a transversely extending fourth slide rail at the bottom, the second transverse seat is movably provided under the fourth slide rail, the screen frame is located between the first transverse seat and the second transverse seat, the pull rods are distributed on the screen frame. On both sides of the frame, the front end of the pull rod passes through the first transverse seat and is provided with a first nut, and the rear end of the pull rod passes through the second transverse seat and is provided with a second nut. The first motor is arranged on the first transverse seat and is located in front of the first longitudinal seat. The first motor is provided with a first screw rod pointing to the first longitudinal seat on the rotating shaft, and the first longitudinal seat is provided with a first nut corresponding to the first screw rod at the front end. A mounting plate extending horizontally backward is vertically provided on the side of the first longitudinal seat, and a second nut is provided on the mounting plate. The second motor is longitudinally arranged below the cantilever and is located on one side of the second nut. The second motor is provided with a second screw rod corresponding to the second nut on the rotating shaft.
2. The fine-tuning device for a fully automatic printing machine according to claim 1, characterized in that: A first sliding block located on a first slide rail is provided on the top of the first longitudinal movement seat, and a second sliding block located on a second slide rail is provided on the top of the second longitudinal movement seat.
3. The fine-tuning device for a fully automatic printing machine according to claim 1, characterized in that: A third sliding block located on a third slide rail is provided on the top of the first transverse moving seat, and a fourth sliding block located on a fourth slide rail is provided on the top of the second transverse moving seat.
4. The fine-tuning device for a fully automatic printing machine according to claim 1, characterized in that: Pin holes are respectively provided at both ends of the screen frame, and pin shafts corresponding to the pin holes are provided on the first transverse shift seat and the second transverse shift seat.
5. The fine-tuning device for a fully automatic printing machine according to claim 1, characterized in that: The first motor and the second motor are servo motors respectively.
6. The fine-tuning device for a fully automatic printing machine according to claim 1, characterized in that: A first fixing seat corresponding to the first motor is provided on the first transverse seat, and a second fixing seat corresponding to the second motor is provided at the bottom of the cantilever.