Special-shaped curved surface printing mechanism
By designing a special curved surface printing mechanism, using curved surface molds, cylinders, servo motors and mobile brackets, automated printing of items to be printed on the curved surface is achieved, solving the problem of low production efficiency in the prior art and improving printing efficiency.
Patent Information
- Application Number
- CN202421716368.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-19
AI Technical Summary
When printing the skirt side of the items that need to be printed, the existing curved printing equipment is less productive and requires personnel to manually drag the bottom of the items to prevent them from falling off.
A special curved surface printing mechanism is designed, using curved molds to support the items to be printed, the cylinder pushes the rotating disc to contact the curved mold, and the servo motor drives the moving bracket to move, driving the printing head to move and rotate at the bottom, realizing automatic printing.
Improve printing production efficiency, reduce manual operation, and ensure automation and efficiency of the printing process.
Smart Images
Figure CN222832553U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing, in particular to a special-shaped curved surface printing mechanism. Background Art
[0002] Printing is the technology of batch copying the contents of original manuscripts such as text, pictures, photos, anti-counterfeiting, etc. through plate making, inking, pressurization and other processes, so that the ink is transferred to the surface of paper, textiles, plastics, leather, PVC, PC and other materials. Printing is the process of transferring the approved printing plate to the substrate through printing machinery and special ink.
[0003] At present, the curved surface printing equipment on the market puts the object to be printed on the mold when printing on the skirt of the object to be printed, and then the personnel need to hold the bottom of the object by hand to prevent the object from falling from the mold. This method has low production efficiency, so a special-shaped curved surface printing mechanism is proposed to solve the above problem. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a special-shaped curved surface printing mechanism, which has the advantage of high production efficiency.
[0005] To achieve the above object, the utility model provides the following technical solution: a special-shaped curved surface printing mechanism, comprising a bottom plate, a main support frame is fixedly installed on the back of the bottom plate, and a printing feeding structure is arranged on the top of the bottom plate.
[0006] The printing feeding structure includes a hollow box fixedly installed on the top of the bottom plate, two cross bars are fixedly installed inside the hollow box, a movable bracket penetrating to the outside is slidably installed inside the hollow box, an automatic positioning printing structure is arranged on the top of the movable bracket, a servo motor is fixedly installed on the right side of the hollow box, and a threaded rod penetrating to the inside of the hollow box and the movable bracket is fixedly installed on the output end of the servo motor.
[0007] The automatic positioning printing structure includes a linear module fixedly installed on the top of a movable bracket, a mounting plate fixedly installed on the top output end of the linear module, a curved mold rotatably installed on the front of the mounting plate, a cylinder bracket fixedly installed on the front of the movable bracket, a cylinder A penetrating to the back of the cylinder bracket fixedly installed on the front of the cylinder bracket, and a rotating disc rotatably installed on the telescopic end of the cylinder A.
[0008] Furthermore, a cylinder B is fixedly installed on the top of the main support frame and penetrates to the bottom thereof, a printing head is fixedly installed on the telescopic end of the cylinder B, and a driving rotation structure is provided at the bottom of the printing head;
[0009] The driving and rotating structure includes two sliding plates slidably installed inside the printing head. Limit rods penetrating through the upper and lower ends of the printing head are fixedly installed inside both of the two sliding plates. Rubber strips are fixedly installed at the bottoms of the two limit rods. Springs sleeved outside the limit rods are fixedly installed at the tops of both of the two sliding plates.
[0010] Furthermore, the front of the hollow box is of an open structure. The outside of the moving bracket is of a "C" shape structure. The top of the moving bracket is parallel to the top of the hollow box. The moving bracket slides left and right outside the two cross bars. The threaded rod is rotatably installed inside the hollow box, and the threaded rod is threadedly installed inside the moving bracket.
[0011] Furthermore, the linear module is located above the hollow box. The outside of the cylinder bracket is of an "L" shape structure. The telescopic end of the cylinder A faces the curved surface mold.
[0012] Furthermore, the rotating disk and the curved surface mold are both on the same straight line. The diameter of the rotating disk is smaller than the diameter of the curved surface mold.
[0013] Furthermore, the maximum expansion stroke of the cylinder B is the same as the height of the total support frame. The printing head is located on the top of the cross bar.
[0014] Furthermore, both of the two sliding plates and the limit rods are located at one end close to the front of the printing head. The length of the rubber strip is the same as the length of the printing head. The springs are movably installed inside the printing head.
[0015] Compared with the prior art, the technical solution of the present application has the following beneficial effects:
[0016] For this special-shaped curved surface printing mechanism, the curved surface to-be-printed article is supported by the curved surface mold. After the cylinder A pushes the rotating disk to contact the to-be-printed object on the curved surface mold, it can be restricted. The servo motor drives the moving bracket to move left, and then it can drive the to-be-printed article to move under the printing head for printing. Affected by the extrusion of the rubber strip, it can drive the curved to-be-printed article to rotate for printing. Therefore, this device achieves the effect of high production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the present utility model;
[0018] Figure 2 is a schematic back structural diagram of the present utility model;
[0019] Figure 3 is a schematic disassembled structural diagram of the present utility model;
[0020] Figure 4 is the present utility model Figure 1 Schematic enlarged structural diagram at position A in.
[0021] In the figure: 1. Bottom plate; 2. Total support frame; 3. Hollow box; 301. Servo motor; 302. Threaded rod; 4. Cross bar; 5. Moving bracket; 6. Linear module; 7. Mounting plate; 8. Curved surface mold; 9. Cylinder bracket; 10. Cylinder A; 11. Rotating disc; 12. Cylinder B; 13. Printing head; 14. Sliding plate; 15. Limit rod; 16. Rubber strip; 17. Spring. Specific implementation mode
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0023] Please refer to Figure 1-4 , a special-shaped curved surface printing mechanism in this embodiment includes a bottom plate 1, a total support frame 2 is fixedly installed on the back of the bottom plate 1, and a printing feeding structure is arranged on the top of the bottom plate 1.
[0024] The printing feeding structure includes a hollow box 3 fixedly installed on the top of the bottom plate 1. The front of the hollow box 3 is an open structure. Two cross bars 4 are fixedly installed inside the hollow box 3. A moving bracket 5 that penetrates to the outside is slidably installed inside the hollow box 3. The outside of the moving bracket 5 is in a "C" shape. The top of the moving bracket 5 is parallel to the top of the hollow box 3. The moving bracket 5 slides left and right outside the two cross bars 4, and the moving bracket 5 is restricted to slide left and right inside the hollow box 3 by the two cross bars 4.
[0025] An automatic positioning printing structure is arranged on the top of the moving bracket 5. A servo motor 301 is fixedly installed on the right side of the hollow box 3. The output end of the servo motor 301 is fixedly installed with a threaded rod 302 that penetrates into the inside of the hollow box 3 and the moving bracket 5. The threaded rod 302 is rotatably installed inside the hollow box 3. The threaded rod 302 is threadedly installed inside the moving bracket 5. The forward and reverse rotation of the threaded rod 302 driven by the servo motor 301 can force the moving bracket 5 to drive the automatic positioning printing structure to move left and right.
[0026] The automatic positioning printing structure includes a linear module 6 fixedly installed on the top of the movable bracket 5, a mounting plate 7 is fixedly installed on the top output end of the linear module 6, a curved mold 8 is rotatably installed on the front of the mounting plate 7, and the operation of the linear module 6 can drive the mounting plate 7 and the curved mold 8 to move back and forth on the top of the hollow box 3. The installed curved mold 8 is used to support the object to be printed, a cylinder bracket 9 is fixedly installed on the front of the movable bracket 5, a cylinder A10 is fixedly installed on the front of the cylinder bracket 9 and penetrates its back, a rotating disc 11 is rotatably installed on the telescopic end of the cylinder A10, and the cylinder A10 expands and pushes the rotating disc 11 to contact the set of printed objects on the outside of the curved mold 8, and can confine it to the outside of the curved mold 8.
[0027] A cylinder B12 is fixedly installed on the top of the main support frame 2 and extends to the bottom thereof. A printing head 13 is fixedly installed on the telescopic end of the cylinder B12. The telescopic end of the cylinder B12 can drive the printing head 13 to rise and fall on the top of the hollow box 3. A driving rotating structure is provided at the bottom of the printing head 13.
[0028] The driving rotating structure includes two sliding plates 14 slidably installed inside the printing head 13, and the two sliding plates 14 are fixedly installed with limit rods 15 that penetrate the upper and lower ends of the printing head 13. The two limit rods 15 are respectively limited to rise and fall inside the printing head 13 through the two sliding plates 14. Rubber strips 16 are fixedly installed at the bottom of the two limit rods 15, and springs 17 mounted on the outside of the limit rods 15 are fixedly installed on the tops of the two sliding plates 14. The two springs 17 can push the rubber strip 16 at the bottom of the limit rod 15 to descend when the two springs 17 are expanded.
[0029] The working principle of the above embodiment is:
[0030] When in use, first put the object to be printed on the outside of the curved mold 8, then the cylinder A10 pushes the rotating disc 11 to contact the curved mold 8 to restrict it, then the servo motor 301 drives the movable bracket 5 to move to the left to drive the object to be printed to the bottom of the printing head 13, then the cylinder B12 expands to push the printing head 13 down to contact the outside of the object to be printed, at this time the rubber strip 16 is squeezed by the two springs 17 and can also contact the surface of the outside of the object to be printed, then the servo motor 301 drives the curved mold 8 and the object to be printed to move to the left again so that the pattern can be printed on the outside, and the friction of the rubber strip 16 drives the object to be printed to rotate, and the printing of the curved surface can be completed at this time.
[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A special-shaped curved surface printing mechanism, comprising a bottom plate (1), characterized in that: A general support frame (2) is fixedly installed on the back of the bottom plate (1), and a printing feeding structure is arranged on the top of the bottom plate (1). The printing feeding structure includes a hollow box (3) fixedly installed on the top of the bottom plate (1). Two cross bars (4) are fixedly installed inside the hollow box (3). A moving bracket (5) penetrating to the outside of the hollow box (3) is slidably installed inside the hollow box (3). An automatic positioning printing structure is arranged on the top of the moving bracket (5). A servo motor (301) is fixedly installed on the right side of the hollow box (3). The output end of the servo motor (301) is fixedly installed with a threaded rod (302) penetrating into the hollow box (3) and the moving bracket (5). The automatic positioning printing structure includes a linear module (6) fixedly installed on the top of the moving bracket (5). The top output end of the linear module (6) is fixedly installed with a mounting plate (7). A curved surface mold (8) is rotatably installed on the front of the mounting plate (7). A cylinder bracket (9) is fixedly installed on the front of the moving bracket (5). A cylinder A (10) penetrating to the back of the cylinder bracket (9) is fixedly installed on the front of the cylinder bracket (9). The telescopic end of the cylinder A (10) is rotatably installed with a rotating disc (11).
2. The special-shaped curved surface printing mechanism according to claim 1, characterized in that: A cylinder B (12) penetrating to the bottom is fixedly installed on the top of the general support frame (2). The telescopic end of the cylinder B (12) is fixedly installed with a printing head (13). A driving rotation structure is arranged at the bottom of the printing head (13). The driving rotation structure includes two sliding plates (14) slidably installed inside the printing head (13). A limiting rod (15) penetrating through the upper and lower ends of the printing head (13) is fixedly installed inside each of the two sliding plates (14). A rubber strip (16) is fixedly installed at the bottom of the two limiting rods (15). Springs (17) sleeved on the outside of the limiting rods (15) are fixedly installed on the tops of the two sliding plates (14).
3. The special-shaped curved surface printing mechanism according to claim 1, characterized in that: The front of the hollow box (3) is an open structure. The outside of the moving bracket (5) is in a "C" shape. The top of the moving bracket (5) is parallel to the top of the hollow box (3). The moving bracket (5) slides left and right on the outside of the two cross bars (4). The threaded rod (302) is rotatably installed inside the hollow box (3). The threaded rod (302) is threadedly installed inside the moving bracket (5).
4. The special-shaped curved surface printing mechanism according to claim 1, characterized in that: The linear module (6) is located above the hollow box (3). The outside of the cylinder bracket (9) is in an "L" shape. The telescopic end of the cylinder A (10) faces the curved surface mold (8).
5. The special-shaped curved surface printing mechanism according to claim 1, characterized in that: The rotating disc (11) and the curved surface mold (8) are on the same straight line. The diameter of the rotating disc (11) is smaller than the diameter of the curved surface mold (8).
6. The special-shaped curved surface printing mechanism according to claim 2, characterized in that: The maximum expansion stroke of the cylinder B (12) is the same as the height of the general support frame (2). The printing head (13) is located above the cross bar (4).
7. The special-shaped curved surface printing mechanism according to claim 2, characterized in that: The two sliding plates (14) and the limiting rod (15) are both located at one end close to the front of the printing head (13), the length of the rubber strip (16) is the same as that of the printing head (13), and the spring (17) is movably installed inside the printing head (13).