Direction correcting mechanism for metal plate printing

Abstract

The utility model discloses a direction correcting mechanism for metal plate printing, which relates to the technical field of plate processing equipment and comprises a base, a fixed frame is fixedly arranged in the middle of the upper surface of the base, movable frames are arranged on two sides of the fixed frame, and supporting rollers are arranged at the top ends of the interiors of the fixed frame and the movable frames. The supporting roller is of a hollow structure, movable sleeves are arranged at the two ends of the supporting roller, and correcting plates are fixedly arranged on the outer sides of the movable sleeves. According to the metal plate straightening device, the base is arranged, the fixed frame and the movable frame are arranged above the base, the supporting rollers are arranged at the top ends of the fixed frame and the movable frame and can convey metal plates, the straightening plates are arranged at the two ends of the supporting rollers, and each straightening plate is of a bowl-shaped structure; and the correcting plate can correct deviation in the conveying process of the metal plates, so that deviation of the metal plates in the conveying process is avoided, and the printing effect of the metal plates is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of plate processing equipment, in particular to a direction correction mechanism for metal plate printing. Background Art

[0002] The metal printing machine is not restricted by any materials and can perform color photo-level printing on surfaces such as wood, glass, crystal, PVC, ABS, acrylic, metal, plastic, stone, leather, cloth and other textiles. Whether it is a simple block color pattern, a full-color pattern or a pattern with transitional colors, it can be printed in one go without the need for plate making, plate exposure and repeated color registration. It has a very wide range of applications.

[0003] For example, a metal wood grain double-piece metal plate printing device with publication number CN215397951U includes a main body; a curing mechanism is installed on the front of the main body, and an adjustment mechanism is installed at the lower part of the main body, and the adjustment mechanism includes a handle, an adjustment rod and an adjustment sleeve. The utility model sets an adjustment mechanism, and the staff can drive the adjustment rod to rotate together by rotating the handle in the adjustment mechanism. When the adjustment rod rotates, since two adjustment sleeves are installed on both sides of its surface through reverse threads, the adjustment sleeve can be driven to move relative to each other. At the same time, the adjustment sleeve can drive the splint to move through the connecting rod and the connecting block. When the two side splints are in full contact with the two sides of the metal plate, the metal plate can be stabilized in the center of the printing machine body, thereby reducing the deviation of the printing position. The alignment and fixation of the metal plate by this device is very convenient and fast, thereby making the use experience of this device more ideal.

[0004] The above technical solution has some problems in practical application. The metal sheet may be offset during the feeding process, and the offset metal sheet will affect the printing quality.

[0005] Therefore, it is necessary to invent a direction correction mechanism for metal plate printing to solve the above problems. Summary of the Invention

[0006] The purpose of the utility model is to provide a direction correction mechanism for metal plate printing to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a direction correction mechanism for metal sheet printing, comprising a base, a fixed frame fixedly provided in the middle of the upper surface of the base, a movable frame provided on both sides of the fixed frame, support rollers provided on the inner tops of the fixed frame and the movable frame, the support roller is arranged to be a hollow structure, and movable sleeves are provided at both ends of the support roller, a correction plate is fixedly provided on the outside of the movable sleeve, and the correction plate is arranged to be a bowl-shaped structure, a through groove with a strip structure is penetrated in the middle of the outer wall of the support roller, a connecting block is penetrated in the interior of the through groove, and the connecting block is fixedly provided in the interior of the movable sleeve, a screw sleeve is fixedly provided at one end of the connecting block, and the screw sleeve is arranged in the interior of the support roller, a double-headed screw is penetrated in the interior of the screw sleeve, and the double-headed screw is rotatably arranged in the interior of the support roller.

[0008] Preferably, supports are fixedly provided at both ends of the support roller, the supports are arranged through the inner sides of the fixed frame and the movable frame, a transmission shaft is arranged through the interior of the supports, and the transmission shaft is fixedly provided at one end of the double-headed screw.

[0009] Preferably, a slide is fixedly provided at the bottom end of the movable frame, a slide groove is provided at the bottom end of the slide, a slide rail is provided inside the slide groove, and the slide rail is fixedly provided on the outer side of the base.

[0010] Preferably, a locking bolt is provided through the screw hole provided on the outer side wall of the slide seat, and one end of the locking bolt is in contact with the outer side wall of the slide rail.

[0011] Preferably, an extension frame is provided above the fixing frame, and pressure rollers are provided at the bottom ends of both sides of the extension frame, and a plurality of balls are provided around the outer side walls of the pressure rollers.

[0012] Preferably, connecting ears are fixedly provided at the four corners of the outer wall of the extension frame, a support rod is provided through the inside of the connecting ear, and the support rod is fixed above the base, and two nuts are provided on the top thread of the support rod, and the two nuts are respectively provided on both sides of the connecting ear.

[0013] The technical effects and advantages of this utility model are:

[0014] 1. The utility model is provided with a base, a fixed frame and a movable frame are provided above the base, and support rollers are provided at the top of the fixed frame and the movable frame. The support rollers can realize the conveyance of metal sheets. By providing correction plates at both ends of the support rollers, and the correction plates are provided in a bowl-shaped structure, the correction plates can correct the deviation of the metal sheets during the conveyance process to avoid deviation of the metal sheets during the conveyance process, thereby ensuring the printing effect;

[0015] 2. The utility model sets an extension frame above the fixed frame, and a pressure roller is set at the bottom end of the extension frame. The pressure roller can press the metal sheet above the support roller to ensure the stability of the metal sheet during transportation. By setting balls on the outside of the pressure roller, the setting of the balls ensures the pressing effect of the pressure roller on the metal sheet, and the setting of the balls avoids the pressure roller restricting the horizontal sliding of the metal sheet, thereby ensuring the correction effect of the device on the metal sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a bottom view schematic diagram of the overall structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the support roller structure of the utility model.

[0019] Figure 4 This is a schematic cross-sectional view of the support roller structure of the present invention.

[0020] In the figure: 1. Base; 2. Fixed frame; 3. Movable frame; 4. Support roller; 5. Movable sleeve; 6. Correction plate; 7. Through slot; 8. Connecting block; 9. Screw sleeve; 10. Double-headed screw; 11. Support; 12. Transmission shaft; 13. Slide; 14. Slide groove; 15. Slide rail; 16. Locking bolt; 17. Extension frame; 18. Pressure roller; 19. Ball bearing; 20. Connecting ear; 21. Support rod; 22. Nut. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] The utility model provides Figure 1-4 The illustrated embodiment of a direction correction mechanism for metal sheet printing comprises a base 1, a fixed frame 2 fixedly provided in the middle of the upper surface of the base 1, a movable frame 3 provided on both sides of the fixed frame 2, support rollers 4 provided at the top ends of the fixed frame 2 and the movable frame 3, the support rollers 4 being hollow in structure, and movable sleeves 5 provided at both ends of the support rollers 4, a correction plate 6 fixedly provided on the outer side of the movable sleeve 5, and the correction plate 6 being a bowl-shaped structure, the bowl-shaped structure design facilitates the guidance of the metal sheet;

[0023] Specifically, a through groove 7 with a strip structure is provided through the middle part of the outer wall of the support roller 4, and a connecting block 8 is provided inside the through groove 7, and the connecting block 8 is fixedly provided inside the movable sleeve 5, and a screw sleeve 9 is fixedly provided at one end of the connecting block 8, and the screw sleeve 9 is provided inside the support roller 4, and a double-headed screw 10 is provided inside the screw sleeve 9, and the double-headed screw 10 is rotatably provided inside the support roller 4, and both ends of the support roller 4 are fixedly provided with a support 11, and the support 11 is provided on the inner side of the fixed frame 2 and the movable frame 3, and a transmission shaft 12 is provided inside the support 11, and the transmission shaft 12 is fixedly provided at one end of the double-headed screw 10, and the double-headed screw 10 cooperates with the screw sleeve 9 to realize the adjustment of the position of the two correction plates 6;

[0024] More specifically, a slide 13 is fixedly provided at the bottom end of the movable frame 3, a slide groove 14 is provided at the bottom end of the slide 13, a slide rail 15 is provided inside the slide groove 14, and the slide rail 15 is fixedly provided on the outside of the base 1, and a locking bolt 16 is provided through the screw hole provided on the outer wall of the slide 13, and one end of the locking bolt 16 is in contact with the outer wall of the slide rail 15. The locking bolt 16 can fix the position of the slide 13, thereby fixing the position of the movable frame 3;

[0025] Furthermore, an extension frame 17 is provided above the fixed frame 2. Pressure rollers 18 are provided at the bottom ends of both sides of the extension frame 17. A plurality of balls 19 are provided around the outer wall of the pressure roller 18. The arrangement of the balls 19 ensures that the pressure roller 18 has a pressing effect on the metal sheet without affecting its horizontal sliding.

[0026] Moreover, connecting ears 20 are fixedly provided at the four corners of the outer wall of the extension frame 17, and a support rod 21 is provided inside the connecting ear 20, and the support rod 21 is fixed above the base 1. The top thread of the support rod 21 is provided with two nuts 22, and the two nuts 22 are respectively provided on both sides of the connecting ear 20. The nuts 22 can fix the position of the extension frame 17.

[0027] Working principle of this utility model:

[0028] When the device is in use, the metal sheet to be printed can be placed above the support roller 4, and the support roller 4 can drive the metal sheet to move to realize the transportation of the metal sheet. During this process, the pressure roller 18 presses the metal sheet on the top of the support roller 4 to ensure the smooth transportation of the metal sheet. When the metal sheet is offset, one end of the metal sheet is guided by the correction plate 6 to move toward the middle to realize the direction correction of the metal sheet. When processing metal sheets of different specifications, the double-headed screw 10 is rotated by rotating the transmission shaft 12. The double-headed screw 10 cooperates with the screw sleeve 9 to realize the adjustment of the position of the movable sleeve 5 and the correction plate 6, thereby realizing the transportation correction of metal sheets of different widths. By adjusting the position between the nut 22 and the support rod 21, the position of the connecting ear 20 and the extension frame 17 can be adjusted. The extension frame 17 can drive the pressure roller 18 to move to ensure that the pressure roller 18 can press metal sheets of different thicknesses on the top of the support roller 4 to ensure the adaptability of the device to metal sheets of different specifications.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A direction correction mechanism for metal sheet printing, comprising a base (1), characterized in that: A fixed frame (2) is fixedly provided in the middle of the upper surface of the base (1), and movable frames (3) are provided on both sides of the fixed frame (2). Support rollers (4) are provided at the top ends of the fixed frame (2) and the movable frame (3). The support roller (4) is set as a hollow structure, and movable sleeves (5) are provided at both ends of the support roller (4). A correction plate (6) is fixedly provided on the outside of the movable sleeve (5), and the correction plate (6) is set as a bowl-shaped structure. A strip-shaped through groove (7) is provided through the middle of the outer wall of the support roller (4), and a connecting block (8) is provided through the inside of the through groove (7), and the connecting block (8) is fixedly provided inside the movable sleeve (5). A screw sleeve (9) is fixedly provided at one end of the connecting block (8), and the screw sleeve (9) is provided inside the support roller (4). A double-headed screw (10) is provided through the inside of the screw sleeve (9), and the double-headed screw (10) is rotatably provided inside the support roller (4).

2. The direction correction mechanism for metal sheet printing according to claim 1, characterized in that: Both ends of the support roller (4) are fixedly provided with a support (11), the support (11) is provided through the inner side of the fixed frame (2) and the movable frame (3), a transmission shaft (12) is provided through the interior of the support (11), and the transmission shaft (12) is fixedly provided at one end of the double-headed screw (10).

3. The direction correction mechanism for metal sheet printing according to claim 2, characterized in that: A slide seat (13) is fixedly provided at the bottom end of the movable frame (3), a slide groove (14) is provided at the bottom end of the slide seat (13), a slide rail (15) is provided inside the slide groove (14), and the slide rail (15) is fixedly provided on the outside of the base (1).

4. The direction correction mechanism for metal sheet printing according to claim 3, characterized in that: A locking bolt (16) is provided through a screw hole provided on the outer wall of the slide seat (13), and one end of the locking bolt (16) is in contact with the outer wall of the slide rail (15).

5. The direction correction mechanism for metal sheet printing according to claim 4, characterized in that: An extension frame (17) is provided above the fixed frame (2), and pressure rollers (18) are provided at the bottom ends of both sides of the extension frame (17), and a plurality of balls (19) are provided around the outer side walls of the pressure rollers (18).

6. The direction correction mechanism for metal sheet printing according to claim 5, characterized in that: Connecting ears (20) are fixedly provided at the four corners of the outer wall of the extension frame (17), a support rod (21) is provided inside the connecting ear (20), and the support rod (21) is fixedly provided above the base (1), and two nuts (22) are provided on the top thread of the support rod (21), and the two nuts (22) are respectively provided on both sides of the connecting ear (20).

Images