Electroplating film printing device

By designing an electroplating film printing device including linkage components and a movable shaft, the problem of cumbersome separation steps of existing printing machines after winding is solved, and a more efficient printing process and a more tight reel body is achieved.

CN222664906UActive Publication Date: 2025-03-25GUANGDONG GUANXING NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202420817824.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-03-25
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

After the existing printing presses wind up the printed electroplating film, they need to undergo cumbersome installation and disassembly steps to separate the coiled electroplating film from the shaft body from the printing press, which not only wastes time, but may also affect the printing efficiency of the final product.

Method used

An electroplating film printing device is designed, which includes a printing machine body, a drive shaft, a reel body and a linkage assembly. By typing the plucking block on one side of the reel body, the movement of the movable shaft is driven, and the coordination of the linkage shaft and the torsion spring is combined, and the automatic disengagement of the movable shaft is achieved, thereby simplifying the separation process.

Benefits of technology

By simplifying the separation process between the reel body and the printing press, the device reduces the operation steps and time, improves the printing efficiency, and ensures the fastness of the reel body, avoids misalignment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electroplating film printing device which comprises a printing machine body, driving shafts are rotationally connected to the inner walls of the two sides of the printing machine body through driving pieces, rolling shaft bodies are movably installed in the driving shafts, and the electroplating film printing device further comprises an installation assembly and a driving assembly, a secondary limiting assembly; and a linkage assembly. The shifting block is shifted to adjust the movable shaft fixedly connected with the shifting block to move, the movable shaft is driven to move away from the first clamping groove in the driving shaft, and meanwhile when the movable shaft moves towards the universal driving shaft, the pull rope fixedly connected with the end of the movable shaft is wound up. At the moment, a torsional spring which is fixedly connected with the columnar block and movably connected to the outer ring of the linkage shaft in a sleeving mode loses the pulling force of the pull rope on one side, and the torsional spring rotates in a reset mode to drive the pull rope on the other side to be wound, so that the other movable shaft is pulled to move away from a first clamping groove in the other driving shaft; and at the moment, the shifting block on one side is conveniently shifted to drive the two movable shafts to leave the driving shaft, and the whole winding shaft body is conveniently taken down.
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Description

Technical Field

[0001] The utility model relates to the field of printing devices, in particular to an electroplating film printing device. Background Art

[0002] The production process of the colored strips used to decorate the Christmas tree with a festive atmosphere mainly involves printing various colors on a monochrome electroplated film. A printing device is required when printing colors on the electroplated film. The printing device prints different pigments on the electroplated film, and then the electroplated film printed with colors is cut to complete the production of the colored strips.

[0003] After the existing printing machine has rolled up the electroplated film after printing, it is necessary to perform cumbersome installation and disassembly steps to separate the rolled-up electroplated film and the shaft used for rolling up from the entire printing machine. This operation is time-consuming and may affect the efficiency of printing the final product.

[0004] Therefore, it is necessary to invent an electroplating film printing device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an electroplated film printing device to solve the problem proposed in the above background technology that after the existing printing machine has rolled up the printed electroplated film, it is necessary to perform cumbersome installation and disassembly steps to separate the rolled-up electroplated film and the shaft used for rolling up from the entire printing machine, and this operation is relatively time-consuming and may affect the efficiency of printing the final product.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electroplating film printing device, including a printing machine body, the inner walls on both sides of the printing machine body are rotatably connected to a driving shaft through a driving member, and a winding shaft body is movably installed inside the driving shaft, and also includes: an installation component, a columnar through-type slot hole is opened in the winding shaft body, and a movable shaft is movably sleeved in the slot hole, and the end of the movable shaft matches a slot reserved in the driving shaft.

[0007] A secondary limiting component, a notch is provided at the bottom of the driving shaft, and the inner wall of the notch is rotatably connected to a rotating shaft through a bearing, and a clamping plate is fixedly sleeved on the outer wall of the rotating shaft, and the clamping plate matches the second slot reserved inside the movable shaft.

[0008] The linkage component comprises a linkage shaft which is rotatably connected to the inner wall of the slot hole through a bearing, a columnar block which is fixedly sleeved on the outer wall of the linkage shaft, and a wire groove is provided in the columnar block, a draw rope is fixedly connected to the inner wall of the wire groove, and the draw rope is fixedly connected to the end of the movable shaft.

[0009] Preferably, the top wall of the end of the movable shaft close to the driving shaft is fixedly connected with a square protrusion, and the end of the movable shaft close to the driving shaft is provided with an arc surface, and the outer wall of the end of the movable shaft driving shaft and the outer wall of the protrusion are in contact with and slidably connected with the inner wall of the slot.

[0010] Preferably, two symmetrical partitions are fixedly connected to the inner wall of the slot, and the movable shaft and the partition are movably connected via a spring, and one end of the spring is fixedly connected to the partition, and the other end of the spring is fixedly connected to the end of the movable shaft located inside the slot.

[0011] Preferably, a shift block is fixedly connected to the outer wall of the end of the movable shaft located in the slot, and the outer wall of the shift block is in contact with and slidably connected to the inner wall of the slot, and the slot is open and communicated with the slot.

[0012] Preferably, a torsion spring is movably sleeved on the outer wall of the rotating shaft, and the two ends of the torsion spring are respectively fixedly connected to the inner wall of the notch and the clamping plate, and the clamping plate is "L" shaped, and the end of the clamping plate not connected to the rotating shaft is an arc surface.

[0013] Preferably, a torsion spring is movably sleeved on the outer wall of the linkage shaft, and two ends of the torsion spring are respectively fixedly connected to the inner wall of the slot hole and a columnar block fixedly sleeved on the outer wall of the linkage shaft.

[0014] Preferably, two wire grooves are opened in the columnar block, and the directions in which the two pull ropes in the two wire grooves are wound and connected to the wire grooves are different, and the two pull ropes pass through the through holes reserved in the two partitions and are fixedly connected to the ends of the two movable shafts respectively.

[0015] In the above technical scheme, the technical effects and advantages provided by the utility model are as follows: the shift block on one side of the winding shaft body is moved to mobilize the movable shaft fixedly connected to the shift block to move, thereby driving the movable shaft to move out of the slot inside the driving shaft. At the same time, when the movable shaft moves toward the direction of the linkage shaft, the pull rope fixedly connected to the end of the movable shaft is wound up. At this time, the torsion spring fixedly connected to the columnar block and movably sleeved on the outer ring of the linkage shaft loses the tension of the pull rope on one side. At this time, the torsion spring undergoes a reset rotation and then drives the pull rope on the other side to be wound up and then pulls the other movable shaft to move out of the slot inside the other driving shaft. At this time, it is convenient to shift the shift block on one side to drive the two groups of movable shafts to leave the driving shaft, thereby conveniently removing the entire winding shaft body.

[0016] At the same time, the torsion spring that is movably sleeved on the outer ring of the rotating shaft applies force to ensure that the "L"-shaped clamping plate is always matched with the open slot 2 reserved at the bottom of the movable shaft, so that the winding shaft body and the driving shaft are more tightly connected when they are movably connected, and the winding shaft body will not be misplaced when the winding shaft body rotates with the driving shaft to rewind the electroplated film. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a stereoscopic diagram of the overall structure of the utility model.

[0019] Figure 2 This is a stereoscopic diagram of the overall structure of the winding shaft body of the utility model from the first viewing angle.

[0020] Figure 3 This is a stereoscopic diagram of the overall structure of the winding shaft body of the utility model from a second viewing angle.

[0021] Figure 4 It is a stereoscopic view of the winding shaft body and the driving shaft (partially cut away) of the utility model.

[0022] Explanation of the reference numerals in the accompanying drawings: 1. Printing machine body; 2. Driving shaft; 3. Winding shaft; 4. Mounting assembly; 41. Slot; 42. Movable shaft; 43. Shift block; 44. Groove; 45. Partition; 46. Spring; 47. Protrusion; 48. Slot 1; 5. Secondary limit assembly; 51. Notch; 52. Clamp; 53. Rotating shaft; 54. Slot 2; 6. Linkage assembly; 61. Linkage shaft; 62. Columnar block; 63. Wire trough; 64. Pull rope. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model provides Figure 1-4 The electroplating film printing device shown includes a printing machine body 1, and the inner walls on both sides of the printing machine body 1 are rotatably connected to the driving shaft 2 through a driving member, and a winding shaft body 3 is movably installed inside the driving shaft 2, and also includes: an installation component 4, a columnar through-type slot 41 is opened in the winding shaft body 3, and a movable shaft 42 is movably sleeved in the slot 41, and the end of the movable shaft 42 matches a slot 48 reserved in the driving shaft 2.

[0025] The secondary limit assembly 5 has a notch 51 at the bottom of the drive shaft 2, and the inner wall of the notch 51 is rotatably connected to a rotating shaft 53 through a bearing, and a clamping plate 52 is fixedly sleeved on the outer wall of the rotating shaft 53, and the clamping plate 52 matches the second slot 54 reserved inside the movable shaft 42.

[0026] The linkage assembly 6 has a linkage shaft 61 rotatably connected to the inner wall of the slot 41 through a bearing, and a columnar block 62 is fixedly sleeved on the outer wall of the linkage shaft 61, and a wire groove 63 is opened in the columnar block 62, and a pull rope 64 is fixedly connected to the inner wall of the wire groove 63, and the pull rope 64 is fixedly connected to the end of the movable shaft 42.

[0027] A square protrusion 47 is fixedly connected to the top wall of the end of the movable shaft 42 close to the driving shaft 2, and an arc surface is provided at the end of the movable shaft 42 close to the driving shaft 2, and the outer wall of the end of the movable shaft 42 and the driving shaft 2 and the outer wall of the protrusion 47 are in contact with and slidably connected to the inner wall of the slot 48, ensuring that when the movable shaft 42 and the protrusion 47 match the driving shaft 2, the rotation of the driving shaft 2 drives the rotation of the entire winding shaft body 3.

[0028] Two symmetrical partitions 45 are fixedly connected to the inner wall of the slot hole 41, and the movable shaft 42 and the partition 45 are movably connected via a spring 46, one end of the spring 46 is fixedly connected to the partition 45, and the other end of the spring 46 is fixedly connected to the end of the movable shaft 42 located inside the slot hole 41, to facilitate the resetting of the movable shaft 42 after movement.

[0029] A shift block 43 is fixedly connected to the outer wall of the end of the movable shaft 42 located in the slot 41, and the outer wall of the shift block 43 is in contact with and slidably connected to the inner wall of the slot 44. The slot 44 is open and connected to the slot 41, so that the shift block 43 can be moved to adjust the movement of the movable shaft 42 fixedly connected to the shift block 43.

[0030] A torsion spring is movably sleeved on the outer wall of the rotating shaft 53, and the two ends of the torsion spring are fixedly connected to the inner wall of the notch 51 and the clamping plate 52 respectively, and the clamping plate 52 is "L" shaped, and the end of the clamping plate 52 not connected to the rotating shaft 53 is an arc surface, which facilitates the matching of the clamping plate 52 and the second slot 54.

[0031] A torsion spring is movably sleeved on the outer wall of the linkage shaft 61, and the two ends of the torsion spring are respectively fixedly connected to the inner wall of the slot 41 and the columnar block 62 fixedly sleeved on the outer wall of the linkage shaft 61, so that when a pull rope 64 is pulled, the entire linkage shaft 61 can be driven to rotate, thereby driving the two groups of movable shafts 42 to move synchronously.

[0032] Two wire grooves 63 are opened in the columnar block 62, and the two pull ropes 64 in the two wire grooves 63 are wound and connected in different directions from the wire grooves 63, and the two pull ropes 64 pass through the through holes reserved in the two partitions 45 and are fixedly connected to the ends of the two movable shafts 42 respectively, so as to facilitate the rotation of the two movable shafts 42 by the pull ropes 64.

[0033] Working principle: When using the electroplating film printing device, first, after the winding shaft 3 rolls up the electroplating film with a certain thickness, it is necessary to separate the winding shaft 3 from the driving shaft 2. The printing technology is an existing and relatively mature technology on the market, which will not be described in detail here. When removing the winding shaft 3, refer to Figure 4 In the direction indicated by the straight arrow in the middle, the block 43 on the left side of the winding shaft body 3 is moved, and then the movable shaft 42 fixedly connected to the block 43 is mobilized to move in the direction indicated by the straight arrow. At this time, the movable shaft 42 and the protrusion 47 fixedly connected to the outer wall of the movable shaft 42 move away from the card slot 48 inside the driving shaft 2. At the same time, during the movement of the movable shaft 42, a pull rope 64 fixedly connected to the end of the movable shaft 42 moves. This pull rope 64 moves in the direction of the linkage shaft 61, thereby reducing the tension applied to the linkage shaft 61 by the pull rope 64. At this time, the torsion spring fixedly connected to the columnar block 62 and movably sleeved on the outer ring of the linkage shaft 61 loses the tension of one side of the pull rope 64 and performs a reset movement (refer to Figure 4 The rotation direction is shown by the rotating arrow in the figure), because the two pull ropes 64 are connected to the wire groove 63 in different directions, the torsion spring resets and rotates to drive the pull rope 64 on the other side to reel in. At this time, the other pull rope 64 pulls the other movable shaft 42 to move out of the card slot 48 inside the other drive shaft 2. At this time, it is convenient to push the shift block 43 on one side to drive the two sets of movable shafts 42 to leave the drive shaft 2, so as to facilitate the removal of the entire reeling shaft body 3.

[0034] When it is necessary to flexibly install the new winding shaft body 3 and the driving shaft 2, repeat the above-mentioned operation steps to move the shift block 43, and then align the ends of the two movable shafts 42 and the protrusion 47 fixedly connected to the ends of the movable shaft 42 with the slot 48 inside the driving shaft 2, release the shift block 43, and the spring 46 loses its force and begins to reset, pushing the movable shaft 42 to move and match the slot 48 inside the driving shaft 2, so that the driving shaft 2 and the winding shaft body 3 are installed, which is convenient for the winding of the printed electroplated film by the winding shaft body 3.

[0035] At the same time, the torsion spring that is movably sleeved on the outer ring of the rotating shaft 53 applies force to ensure that the "L"-shaped clamping plate 52 is always matched with the second slot 54 at the bottom of the movable shaft 42, so that the winding shaft body 3 is more tightly connected to the driving shaft 2 when it is movably connected. When the winding shaft body 3 rotates with the driving shaft 2 to rewind the electroplated film, the winding shaft body 3 will not be misplaced.

[0036] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An electroplating film printing device, comprising a printer body (1), wherein the inner walls on both sides of the printer body (1) are rotatably connected to a drive shaft (2) via a driving member, and a winding shaft (3) is movably installed inside the drive shaft (2), characterized in that: The invention also comprises: a mounting assembly (4), wherein a columnar through-type slot (41) is provided in the winding shaft body (3), and a movable shaft (42) is movably sleeved in the slot (41), and the end of the movable shaft (42) matches a slot (48) reserved in the driving shaft (2); a secondary limiting assembly (5), wherein a notch (51) is provided at the bottom of the driving shaft (2), and the inner wall of the notch (51) is rotatably connected to a rotating shaft (53) via a bearing, and the outer wall of the rotating shaft (53) is fixedly sleeved. A clamping plate (52) is connected, and the clamping plate (52) matches the second slot (54) reserved inside the movable shaft (42); a linkage component (6), the inner wall of the slot hole (41) is rotatably connected to a linkage shaft (61) through a bearing, and the outer wall of the linkage shaft (61) is fixedly sleeved with a columnar block (62), and a wire groove (63) is opened in the columnar block (62), and the inner wall of the wire groove (63) is fixedly connected to a pull rope (64), and the pull rope (64) is fixedly connected to the end of the movable shaft (42).

2. The electroplating film printing device according to claim 1, characterized in that: The top wall of the end of the movable shaft (42) close to the driving shaft (2) is fixedly connected with a square protrusion (47), and the end of the movable shaft (42) close to the driving shaft (2) is provided with an arc surface, and the outer wall of the end of the movable shaft (42) and the driving shaft (2) and the outer wall of the protrusion (47) are in contact with and slidably connected with the inner wall of the first clamping groove (48).

3. The electroplating film printing device according to claim 1, characterized in that: Two symmetrical partitions (45) are fixedly connected to the inner wall of the slot hole (41), and the movable shaft (42) and the partition (45) are movably connected via a spring (46), and one end of the spring (46) is fixedly connected to the partition (45), and the other end of the spring (46) is fixedly connected to the end of the movable shaft (42) located inside the slot hole (41).

4. The electroplating film printing device according to claim 1, characterized in that: The outer wall of the end of the movable shaft (42) located in the slot hole (41) is fixedly connected with a shift block (43), and the outer wall of the shift block (43) is in contact with and slidably connected to the inner wall of the slot (44), and the slot (44) is open and communicates with the slot hole (41).

5. The electroplating film printing device according to claim 1, characterized in that: A torsion spring is movably sleeved on the outer wall of the rotating shaft (53), and the two ends of the torsion spring are respectively fixedly connected to the inner wall of the notch (51) and the clamping plate (52), and the clamping plate (52) is in an "L" shape, and the end of the clamping plate (52) not connected to the rotating shaft (53) is in an arc surface.

6. The electroplating film printing device according to claim 1, characterized in that: The outer wall of the linkage shaft (61) is movably sleeved with a torsion spring, and the two ends of the torsion spring are respectively fixedly connected to the inner wall of the slot hole (41) and a columnar block (62) fixedly sleeved with the outer wall of the linkage shaft (61).

7. The electroplating film printing device according to claim 1, characterized in that: Two wire grooves (63) are provided in the columnar block (62), and the two pull ropes (64) in the two wire grooves (63) are wound and connected to the wire grooves (63) in different directions, and the two pull ropes (64) pass through reserved through holes in the two partitions (45) and are respectively fixedly connected to the ends of the two movable shafts (42).