Woven tape printing paper digital printer winding mechanism

By designing a switchable dual cleaning roller system in the webbing printing paper digital printer reel mechanism, the problem that impurities attached to cleaning rollers after long-term use is solved, and continuous cleaning and efficient reel of webbing are achieved, reducing downtime and cleaning blank periods.

CN222973052UActive Publication Date: 2025-06-13NINGBO YUEBANG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422323974.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-06-13
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

After long-term use of the cleaning rollers of existing webbing printing paper digital printers, the surface may adhere to difficult-to-removal impurities or debris, affecting the cleaning effect, resulting in the need to shut down and replace the cleaning rollers, affecting the printing efficiency.

Method used

A cleaning member including two cleaning rollers is designed, and the switching parts of the cleaning rollers can be used to switch back and forth. When one cleaning roller is working, another cleaning roller with more impurities can be removed for cleaning or replacement, ensuring that the webbing is continuously cleaned during the winding process.

Benefits of technology

Reduces downtime and cleaning blank periods caused by cleaning roller problems, ensures continuous cleaning and efficient rolling of webbing printing paper, and improves printing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of digital printers, and discloses a webbing calico paper digital printer winding mechanism which comprises a winding machine, the winding machine is provided with a winding shaft for winding webbing calico paper and a cleaning piece for cleaning the surface of the webbing calico paper, the cleaning piece comprises two cleaning rollers, and the two cleaning rollers are arranged on the winding machine. A switching piece for driving the two cleaning rollers to be switched back and forth is arranged on the winding machine, and the switching piece is connected with the cleaning piece; the utility model effectively solves the problems that after the cleaning roller on the winding mechanism of the braid calico paper digital printer cleans the surface of braid or calico paper for a long time, some impurities or chippings which are difficult to clean can be adhered to the surface of the braid or calico paper, and the cleaning effect can be influenced, so that the braid calico paper digital printer needs to be shut down, and the working efficiency is high. And then the cleaning roller is taken down to be cleaned and replaced, so that the printing efficiency of the braid or the calico paper is influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of digital printers, in particular to a winding and unwinding mechanism for a digital printer for ribbon printing paper. Background Art

[0002] A digital printer for ribbon printing paper is a device specifically used for digital printing on materials such as ribbons and printing paper. It combines modern digital technology and inkjet printing technology, and can achieve high-precision and high-efficiency printing operations.

[0003] Among them, the winding and unwinding mechanism on the digital printer for ribbon printing paper is one of its key components. The main function of the winding and unwinding mechanism is to wind the ribbon or printing paper after printing treatment into a roll according to a certain tension and speed, so as to facilitate subsequent processing, packaging or storage. In this process, the winding and unwinding mechanism needs to ensure that the surface of the wound product is flat, without wrinkles, and the tension is uniform to ensure product quality; when the ribbon or printing paper is wound, the surface of the ribbon or printing paper will be cleaned by a cleaning roller, which can effectively remove dust, paper scraps and other impurities that may adhere to the surface of the ribbon or printing paper during the winding process, and avoid these impurities from having an adverse impact on the subsequent printing or processing process, thereby improving the overall quality of the product.

[0004] At present, after the cleaning roller on the winding and unwinding mechanism has cleaned the surface of the ribbon or printing paper for a long time, some impurities or debris that are difficult to remove may adhere to its surface. In the case where the cleaning effect is affected, it is necessary to stop the digital printer for ribbon printing paper, and then remove the cleaning roller for cleaning and replacement, which will affect the printing efficiency of the ribbon or printing paper. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problem mentioned in the above background art that after the cleaning roller on the winding and unwinding mechanism has cleaned the surface of the ribbon or printing paper for a long time, some impurities or debris that are difficult to remove may adhere to its surface. In the case where the cleaning effect is affected, it is necessary to stop the digital printer for ribbon printing paper, and then remove the cleaning roller for cleaning and replacement, which will affect the printing efficiency of the ribbon or printing paper.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A winding and unwinding mechanism for a digital printer for ribbon printing paper, which includes a winding machine. The winding machine is provided with a winding shaft for winding the ribbon printing paper and a cleaning member for cleaning the surface of the ribbon printing paper. The cleaning member includes two cleaning rollers. The winding machine is provided with a switching member for driving the two cleaning rollers to switch back and forth, and the switching member is connected to the cleaning member.

[0008] Preferably, the cleaning member further includes a rotating rod, on which first connecting plates are symmetrically arranged. At both ends of each first connecting plate, connecting members are provided. The two cleaning rollers are respectively located at both ends of the two first connecting plates, and both ends of each cleaning roller are respectively connected to the corresponding connecting members on the two first connecting plates. The rotating rod is rotatably arranged on the winding machine and one end thereof is connected to the switching member. The cleaning member can clean the impurities on the surface of the woven belt printing paper. And through the two cleaning rollers, when one cleaning roller is in use, the other cleaning roller with more impurities attached to its surface can be removed for cleaning or replacement, reducing the downtime caused by problems with the cleaning rollers.

[0009] Preferably, the switching member includes a fixing plate and a cylinder. The cylinder is arranged on the fixing plate. A driving plate is hinged to the output shaft of the cylinder. A rotating plate is hinged to the end of the driving plate away from the cylinder. The end of the rotating plate away from the driving plate is connected to one end of the rotating rod. Through the switching member, the two cleaning rollers can be switched back and forth for use, which can ensure that the woven belt is continuously cleaned during the winding process, reducing the cleaning blank period caused by the decline of the cleaning effect of the cleaning rollers.

[0010] Preferably, a second connecting plate is sleeved on the cylinder. The cylinder is rotatably connected to the fixing plate through the second connecting plate. Connecting ends are symmetrically arranged on the second connecting plate. The second connecting plate is rotatably connected to the fixing plate through the connecting ends.

[0011] Preferably, the connecting member includes a connecting ring. A rotating plate is arranged inside the connecting ring. A plurality of guiding holes are arranged on the rotating plate. Clamping members are arranged in the plurality of guiding holes. Through the connecting member, the staff can quickly disassemble or install the cleaning roller.

[0012] Preferably, the rotating plate is connected to the connecting ring by thread fit. A rotating block is arranged on the rotating plate. The rotating plate can be rotated through the thread. The rotating block is convenient for the user to rotate the rotating plate.

[0013] Preferably, the clamping member includes a clamping block. A guiding rod is arranged on the clamping block. The guiding rod is located in the guiding hole. Through the clamping member, the cleaning roller can be clamped and installed, so as to install the cleaning roller on the connecting member.

[0014] Preferably, a limiting rod is arranged on the clamping block. A plurality of limiting holes are arranged on the inner side of the connecting ring. The limiting rod is movably located in the limiting hole. The limiting rod can move in the limiting hole. Through the limiting rod, the clamping can be limited, so that the clamping block can stably move linearly.

[0015] Preferably, through holes for inserting the ends of the cleaning roller are arranged on both the rotating block and the rotating plate. When the cleaning roller is installed, both ends are respectively inserted into the through holes, and then it is clamped and installed through the clamping member.

[0016] Preferably, connection holes are provided at both ends of the first connecting plate, and the connecting ring is located in the connection holes and rotatably connected to the first connecting plate. The connecting ring enables the cleaning roller to rotate through the rotational connection with the first connecting plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the utility model, by providing two cleaning rollers, when one cleaning roller is in use, the other cleaning roller with more impurities attached to its surface can be removed for cleaning or replacement, reducing the downtime caused by problems with the cleaning roller. The provided switching member drives the two cleaning rollers to be switched back and forth, which can ensure that the webbing is continuously cleaned during the winding process, reducing the cleaning blank period caused by the decline in the cleaning effect of the cleaning roller;

[0019] The provided connecting member enables the staff to quickly disassemble or install the cleaning roller, reducing the difficulty in installing or disassembling the cleaning roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0021] Figure 1 is a schematic view of the overall structure of the present utility model;

[0022] Figure 2 is a structural view of the cleaning member of the present utility model;

[0023] Figure 3 is a structural view of the switching member of the present utility model;

[0024] Figure 4 is an exploded view of the switching member structure of the present utility model;

[0025] Figure 5 is a separated view of the first connecting plate and the connecting member of the present utility model;

[0026] Figure 6 is an exploded view of the connecting member structure of the present utility model;

[0027] Figure 7 is a structural view of the clamping member of the present utility model.

[0028] Description of figure numbers: 1. Rewinding machine; 2. Rewinding shaft; 3. Cleaning part; 31. Rotating rod; 32. First connecting plate; 321. Connecting hole; 33. Connecting piece; 331. Connecting ring; 3311. Positioning hole; 332. Rotating plate; 333. Rotating block; 334. Guide hole; 335. Clamping part; 3351. Clamping block; 3352. Guide rod; 3353. Positioning rod; 34. Cleaning roller; 4. Switching part; 41. Cylinder; 411. Second connecting plate; 42. Fixed plate; 43. Driving plate; 44. Rotating plate. Detailed implementation mode

[0029] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0030] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments described below are only examples, and other obvious deformations can be thought of by those skilled in the art. The basic principles defined in the following description can be used in other implementation schemes, deformation schemes, improvement schemes, equivalent schemes, and other technical schemes that do not depart from the spirit and scope of the present utility model.

[0031] Those skilled in the art should understand that in the disclosure of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or position based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present utility model and is a simplified description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limiting the present utility model.

[0032] It can be understood that the term "one" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of one component can be one, while in other embodiments, the number of this component can be multiple. The term "one" should not be construed as a limitation on the number.

[0033] Embodiment:

[0034] Please refer to Figure 1 - Figure 7, a coiling mechanism for a digital printer of webbing printing paper, which includes a coiling machine 1. On the coiling machine 1, there is a coiling shaft 2 for coiling the webbing printing paper and a cleaning member 3 for cleaning the surface of the webbing printing paper. The cleaning member 3 includes two cleaning rollers 34. On the coiling machine 1, there is a switching member 4 for driving the two cleaning rollers 34 to switch back and forth. The switching member 4 is connected to the cleaning member 3. The cleaning member 3 further includes a rotating rod 31. On the rotating rod 31, there are symmetrically arranged connecting plates one 32. At both ends of the connecting plate one 32, there are connecting members 33. The two cleaning rollers 34 are respectively located at both ends of the two connecting plates one 32. Both ends of the cleaning roller 34 are respectively connected to the corresponding connecting members 33 on the two connecting plates one 32. The rotating rod 31 is rotatably arranged on the coiling machine 1 and one end thereof is connected to the switching member 4. Through the cleaning member 3, the impurities on the surface of the webbing printing paper can be cleaned. And through the two cleaning rollers 34, when one cleaning roller 34 is in use, the other cleaning roller 34 with more impurities attached to its surface can be removed for cleaning or replacement, reducing the downtime caused by problems with the cleaning roller 34.

[0035] Further, the switching member 4 includes a fixing plate 42 and a cylinder 41. The cylinder 41 is arranged on the fixing plate 42. The output shaft of the cylinder 41 is hinged with a driving plate 43. One end of the driving plate 43 away from the cylinder 41 is hinged with a rotating plate 44. One end of the rotating plate 44 away from the driving plate 43 is connected to one end of the rotating rod 31. Through the switching member 4, the two cleaning rollers 34 can be switched back and forth for use, which can ensure that the webbing is continuously cleaned during the coiling process, reducing the cleaning blank period caused by the decline of the cleaning effect of the cleaning roller 34. A connecting plate two 411 is sleeved on the cylinder 41. The cylinder 41 is rotatably connected to the fixing plate 42 through the connecting plate two 411. Symmetrically arranged connecting ends are provided on the connecting plate two 411. The connecting plate two 411 is rotatably connected to the fixing plate 42 through the connecting ends.

[0036] Furthermore, the connecting member 33 includes a connecting ring 331. Inside the connecting ring 331, there is a rotating plate 332. On the rotating plate 332, there are several guiding holes 334. In each of the several guiding holes 334, there is a clamping member 335. Through the connecting member 33, the staff can quickly disassemble or install the cleaning roller 34. The rotating plate 332 is connected to the connecting ring 331 through a threaded fit. There is a rotating block 333 on the rotating plate 332. Through the thread, the rotating plate 332 can be rotated. Through the rotating block 333, it is convenient for the user to rotate the rotating plate 332.

[0037] It should be noted that the clamping member 335 includes a clamping block 3351, and a guide rod 3352 is provided on the clamping block 3351. The guide rod 3352 is located in the guide hole 334. The cleaning roller 34 can be clamped and installed through the clamping member 335, so that the cleaning roller 34 is installed on the connecting member 33. A limiting rod 3353 is provided on the clamping block 3351, and a plurality of limiting holes 3311 are provided on the inner side of the connecting ring 331. The limiting rod 3353 is movable in the limiting hole 3311, and the limiting rod 3353 can move in the limiting hole 3311. The clamping can be limited by the limiting rod 3353, so that the clamping block 3351 can stably perform linear movement.

[0038] It should be added that both the rotating block 333 and the rotating plate 332 are provided with through holes for inserting the ends of the cleaning roller 34. When installing, the two ends of the cleaning roller 34 are respectively inserted into the through holes, and then clamped and installed by the clamping member 335. Connecting holes 321 are provided at both ends of the connecting plate 32. The connecting ring 331 is rotatably connected to the connecting plate 32 in the connecting hole 321. The connecting ring 331 is rotatably connected to the connecting plate 32, and the cleaning roller 34 can rotate through the rotatable connection between the connecting plate 32.

[0039] When the utility model is in use, when the ribbon printing paper is rolled up by the winding shaft 2, a cleaning roller 34 contacts the surface of the ribbon printing paper, so that the surface of the ribbon printing paper is cleaned of impurities such as dust and paper scraps before rolling up. When there are many impurities attached to the surface of the cleaning roller 34, the cylinder 41 is started, and the output shaft of the cylinder 41 drives the driving plate 43 to move. When the driving plate 43 moves, it can pull one end of the rotating plate 44 connected thereto to rotate, and then drive the rotating rod 31 to rotate, and the rotating rod 31 drives the connecting plate to rotate, and then drives the two cleaning rollers 34 to rotate, and the cleaning roller 34 with more impurities attached to the surface rotates away from the ribbon printing paper, and the other cleaning roller 34 rotates to contact with the surface of the ribbon printing paper. The two cleaning rollers 34 work alternately to ensure that the ribbon is continuously cleaned during the rolling process, and the cleaning blank period caused by the reduced cleaning effect of the cleaning roller 34 is reduced. At this time, the cleaning roller 34 with more impurities attached to the surface can be removed for cleaning or replacement, which reduces the downtime caused by the problem of the cleaning roller 34, thereby ensuring the continuity and efficiency of the cleaning work;

[0040] When removing the cleaning roller 34, hold the connecting ring 331 with one hand to prevent it from rotating, and then use the other hand to rotate the rotating block 333. The rotating block 333 drives the rotating plate 332 to rotate. When the rotating plate 332 rotates, the guide rod 3352 can move outward through the guide hole 334, so that the several clamping blocks 3351 are away from the clamped end of the cleaning roller 34. After the clamping blocks 3351 on the clamping parts 335 at both ends of the cleaning roller 34 are away from the end of the cleaning roller 34, the cleaning roller 34 can be removed for cleaning, so that the staff can quickly disassemble and remove the cleaning roller 34.

[0041] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The object of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may have any deformation or modification without departing from the above-mentioned principles.

Claims

1. The winding mechanism of the ribbon printing paper digital printer is characterized by: It comprises a reel (1), wherein the reel (1) is provided with a reel (2) for reeling the ribbon printed paper and a cleaning member (3) for cleaning the surface of the ribbon printed paper; The cleaning member (3) comprises two cleaning rollers (34); the winding machine (1) is provided with a switching member (4) for driving the two cleaning rollers (34) to switch back and forth; the switching member (4) is connected to the cleaning member (3).

2. The winding mechanism of the ribbon printing paper digital printer according to claim 1 is characterized in that: The cleaning member (3) further comprises a rotating rod (31), on which a connecting plate (32) is symmetrically arranged, and connecting members (33) are arranged at both ends of the connecting plate (32). The two cleaning rollers (34) are respectively located at the two ends of the two connecting plates (32), and the two ends of the cleaning rollers (34) are respectively connected to the corresponding connecting members (33) on the two connecting plates (32). The rotating rod (31) is rotatably arranged on the winding machine (1), and one end of the rotating rod is connected to the switching member (4).

3. The winding mechanism of the ribbon printing paper digital printer according to claim 2 is characterized in that: The switching member (4) comprises a fixed plate (42) and a cylinder (41), wherein the cylinder (41) is arranged on the fixed plate (42), a driving plate (43) is hingedly connected to an output shaft of the cylinder (41), a rotating plate (44) is hingedly connected to one end of the driving plate (43) away from the cylinder (41), and an end of the rotating plate (44) away from the driving plate (43) is connected to one end of the rotating rod (31).

4. The winding mechanism of the ribbon printing paper digital printer according to claim 3 is characterized in that: A second connecting plate (411) is sleeved on the cylinder (41), and the cylinder (41) is rotatably connected to the fixed plate (42) via the second connecting plate (411). Connecting ends are symmetrically provided on the second connecting plate (411), and the second connecting plate (411) is rotatably connected to the fixed plate (42) via the connecting ends.

5. The winding mechanism of the ribbon printing paper digital printer according to claim 4 is characterized in that: The connecting member (33) comprises a connecting ring (331), a rotating plate (332) is provided inside the connecting ring (331), a plurality of guide holes (334) are provided on the rotating plate (332), and a clamping member (335) is provided inside each of the plurality of guide holes (334).

6. The winding mechanism of the ribbon printing paper digital printer according to claim 5 is characterized in that: The rotating plate (332) and the connecting ring (331) are connected via threaded engagement, and a rotating block (333) is provided on the rotating plate (332).

7. The winding mechanism of the ribbon printing paper digital printer according to claim 6 is characterized in that: The clamping member (335) comprises a clamping block (3351), and a guide rod (3352) is provided on the clamping block (3351), and the guide rod (3352) is located in the guide hole (334).

8. The winding mechanism of the ribbon printing paper digital printer according to claim 7 is characterized in that: The clamping block (3351) is provided with a limiting rod (3353), the inner side of the connecting ring (331) is provided with a plurality of limiting holes (3311), and the limiting rod (3353) is movably located in the limiting holes (3311).

9. The winding mechanism of the ribbon printing paper digital printer according to claim 8 is characterized in that: The rotating block (333) and the rotating plate (332) are both provided with a through hole for the end of the cleaning roller (34) to be inserted.

10. The winding mechanism of the ribbon printing paper digital printer according to claim 9, characterized in that: The two ends of the connecting plate 1 (32) are provided with connecting holes (321), and the connecting ring (331) is located in the connecting hole (321) and is rotatably connected to the connecting plate 1 (32).