A paper tape rewinding device

By designing a paper tape rewinding device, a stable paper tape winding is achieved using a power chain and a magnetic powder controller. This solves the problem of insufficient inertia in small-diameter paper discs, improves the stability and efficiency of paper tape winding, and reduces material waste.

CN224547566UActive Publication Date: 2026-07-24GOLD CUP ELECTRIC APP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GOLD CUP ELECTRIC APP CO LTD
Filing Date
2025-06-13
Publication Date
2026-07-24

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Abstract

The utility model discloses a paper tape rewinding device relates to paper tape processing equipment technical field, including frame, the first hand expansion axle is rotationally arranged on the frame top, the second hand expansion axle, the first hand expansion axle below fixedly seted up has the material receiving backing paper tray, the material receiving backing paper tray below fixedly seted up has the baffle ring, the axle of first hand expansion axle is crossed frame fixedly connected with the drive motor, the second hand expansion axle below fixedly seted up has the material discharging backing paper tray, the material discharging backing paper tray below fixedly seted up has the baffle ring, will two volumes fast use up's paper tape respectively place in the material discharging backing paper tray, material receiving backing paper tray, and respectively set up in the second hand expansion axle, first hand expansion axle, then will the paper of material discharging backing paper tray, material receiving backing paper tray is connected, and is wound to the paper tape roll on material receiving backing paper tray, then starts drive motor, realizes the winding of paper tape on first hand expansion axle, solves the problem that the small diameter paper disc unwinds when the tension of prior art is insufficient, can not be stabilized and leads to the problem of influence use.
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Description

Technical Field

[0001] This utility model relates to the technical field of paper tape processing equipment, specifically a paper tape rewinding device. Background Technology

[0002] During paper production and processing, the diameter of the paper tray gradually decreases as the paper belt is consumed, leading to a decrease in rotational inertia and increased paper belt sway, causing the following problems:

[0003] 1. Insufficient inertia of small-diameter paper trays leads to significant tension fluctuations during unwinding, causing tension imbalance and affecting printing or slitting accuracy;

[0004] 2. Paper trays with a diameter of less than 15cm are forced to be discarded because they cannot be stably unwound, resulting in a residual rate as high as 8%-12%, causing serious material waste;

[0005] There is an urgent need to develop a low-cost, fast-response paper tape splicing and stable winding device. Utility Model Content

[0006] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a paper tape rewinding device to solve the problem in the prior art where insufficient tension during unwinding of small-diameter paper trays leads to instability and affects usability.

[0007] To achieve the above objectives, this utility model proposes a paper tape rewinding device, including a frame. A first hand-operated expansion shaft and a second hand-operated expansion shaft are rotatably arranged on the top of the frame. A receiving paper tray is fixedly arranged below the first hand-operated expansion shaft, and a retaining ring is fixedly arranged below the receiving paper tray. A drive motor is fixedly connected to the shaft of the first hand-operated expansion shaft through the frame. A discharging paper tray is fixedly arranged below the second hand-operated expansion shaft, and a retaining ring is fixedly arranged below the discharging paper tray.

[0008] As a further embodiment of this utility model: a panel is fixedly installed above the frame, and the first hand expansion shaft and the second hand expansion shaft are installed on the panel.

[0009] As a further embodiment of this invention, the panel is made of stainless steel.

[0010] As a further embodiment of this utility model, rubber expansion sleeves are fitted on both the first and second hand-expanding shafts.

[0011] As a further embodiment of this utility model, a second flange is fixedly provided between the drive motor and the first hand-expanding shaft.

[0012] As a further embodiment of this utility model: the diameter of the feeding pad is smaller than that of the receiving pad.

[0013] As a further embodiment of this utility model: the shaft of the second hand-expanding shaft passes through the panel and is fixedly connected to the first flange.

[0014] As a further embodiment of this utility model: a magnetic powder controller is provided below the feeding pad paper tray.

[0015] As a further embodiment of this utility model, four casters are fixedly installed under the frame.

[0016] As a further embodiment of this utility model, the caster is a self-locking swivel wheel structure.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. A first and second hand-operated expansion shaft are installed on the frame. A receiving paper tray is fixedly installed below the first hand-operated expansion shaft, and a retaining ring is fixedly installed below the receiving paper tray. The shaft of the first hand-operated expansion shaft passes through the panel and is fixedly connected to the frame with a drive motor. A second flange is fixedly installed between the drive motor and the first hand-operated expansion shaft. The second flange, the retaining ring, the first hand-operated expansion shaft, and the drive motor are arranged in series to form a power chain for convenient power transmission. A discharging paper tray is fixedly installed below the second hand-operated expansion shaft, and a retaining ring is fixedly installed below the discharging paper tray. The shaft of the second hand-operated expansion shaft passes through the panel and is fixedly connected to the first hand-operated expansion shaft. The flange has a smaller diameter than the take-up paper tray. The feed paper tray is used to hold the unwound paper tape, and the take-up paper tray is used to hold the paper tape to be taken up. Two rolls of nearly used paper tape are placed on the feed paper tray and the take-up paper tray respectively, and then respectively fitted onto the second hand-operated expansion shaft and the first hand-operated expansion shaft. Then, the paper on the feed paper tray and the take-up paper tray are connected together and wound onto the paper tape roll on the take-up paper tray. Then, the drive motor is started to realize the winding of the paper tape on the first hand-operated expansion shaft. The two nearly used paper tapes are wound onto one paper tray, that is, wound onto the take-up paper tray, for convenient subsequent use.

[0019] 2. Both the first and second expansion shafts are fitted with rubber expansion sleeves, which can easily tighten the paper core tube and facilitate the subsequent winding of the paper tape. A magnetic powder controller is set below the feeding pad paper tray without a drive structure, which can be used in conjunction with the drive motor to control the rotation speed of the feeding pad paper tray, thereby facilitating the tension adjustment of the paper tape. Attached Figure Description

[0020] Figure 1 This is a front view of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the present invention after the padding paper tray has been removed;

[0022] Figure 3 This is a top view of the present invention.

[0023] In the diagram: 1. Frame; 2. Casters; 3. First flange; 4. Second flange; 5. Panel; 6. Retaining ring; 7. Feeding pad paper tray; 8. Receiving pad paper tray; 9. First manual expansion shaft; 10. Drive motor; 11. Second manual expansion shaft. Detailed Implementation

[0024] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] like Figure 1-3As shown, a paper tape rewinding device includes a frame 1. A first hand-operated expansion shaft 9 and a second hand-operated expansion shaft 11 are rotatably mounted on the top of the frame 1. A drive motor 10 is mounted below the first hand-operated expansion shaft 9, forming an active winding unit. No drive mechanism is mounted below the second hand-operated expansion shaft 11, forming a driven winding unit. A panel 5 is fixedly mounted on the top of the frame 1. The panel 5 is made of stainless steel, which can prevent rust and prevent rust from contaminating the paper roll, and also has a load-bearing function. The first hand-operated expansion shaft 9 and the second hand-operated expansion shaft 11 are mounted on the panel 5. Rubber expansion sleeves are fitted on the first hand-operated expansion shaft 9 and the second hand-operated expansion shaft 11 to facilitate the tightening of the paper core tube. A take-up mechanism is fixedly mounted below the first hand-operated expansion shaft 9. A paper tray 8 is provided, with a retaining ring 6 fixedly installed below it. The shaft of the first hand-operated expansion shaft 9 passes through the panel 5 and the frame 1 and is fixedly connected to the drive motor 10. A second flange 4 is fixedly installed between the drive motor 10 and the first hand-operated expansion shaft 9. The second flange 4, the retaining ring 6, the first hand-operated expansion shaft 9, and the drive motor 10 are arranged in series to form a power chain for convenient power transmission. At the same time, the central shaft hole of the second flange 4 matches the shaft of the first hand-operated expansion shaft 9, ensuring that the shaft center deviation between the first hand-operated expansion shaft 9 and the drive motor 10 is not too large, reducing the risk of paper tape deviation. A feeding paper tray 7 is fixedly installed below the second hand-operated expansion shaft 11, with a retaining ring 6 fixedly installed below it. The shaft of the second hand-operated expansion shaft 11... A first flange 3 is fixedly connected through panel 5 and frame 1. The diameter of the feed pad 7 is smaller than that of the take-up pad 8. The feed pad 7 is used to place the unwound paper tape, and the take-up pad 8 is used to place the paper tape to be taken up. In use, two rolls of nearly used paper tape are placed on the feed pad 7 and the take-up pad 8 respectively, and respectively fitted onto the second hand-expanding shaft 11 and the first hand-expanding shaft 9. Then, the paper on the feed pad 7 and the take-up pad 8 are joined together and wound onto the paper tape roll on the take-up pad 8. Then, the drive motor 10 is started to realize the winding of the paper tape on the first hand-expanding shaft 9, and the two nearly used paper tapes are wound onto one paper tray, that is, wound onto the take-up pad 8. 8. This facilitates subsequent use. The first expansion shaft 9, the take-up paper tray 8, and the retaining ring 6 work together to ensure stable placement and winding of the paper tape to be wound. The second expansion shaft 11, the unwinding paper tray 7, and the retaining ring 6 work together to ensure stable placement and unwinding of the paper tape to be unwound. When winding, first connect the interfaces of the two paper tapes, wrap them around a paper tray, wrap them several times, and then use the drive structure for electric winding. This can further increase the stability of winding and is much more efficient than manual winding. The reuse of the wound paper tape can effectively avoid the problem of insufficient inertia of small diameter paper trays, significant tension fluctuations during unwinding, tension imbalance, and affecting printing or slitting accuracy.

[0026] As one implementation method in this embodiment, in specific implementation, a magnetic powder controller can be set below the feeding pad paper tray 7 to act as a speed reducer, so as to facilitate the control of the rotation speed of the feeding pad paper tray 7 with the drive motor 10, thereby realizing the tension adjustment of the paper tape.

[0027] As one embodiment of this invention, four casters 2 are fixedly installed under the frame 1. The casters 2 are self-locking swivel casters, which facilitates the transportation and fixation of the entire device.

[0028] Working principle:

[0029] In use, place two nearly used paper tapes on the feeding pad 7 and the receiving pad 8 respectively, and then put them on the second hand-operated expansion shaft 11 and the first hand-operated expansion shaft 9 respectively. The paper core tube is tightened by the rubber expansion sleeves on the second hand-operated expansion shaft 11 and the first hand-operated expansion shaft 9. Then, connect the paper on the feeding pad 7 and the receiving pad 8 and wind it onto the paper tape roll on the receiving pad 8. Then, start the drive motor 10. The second flange 4, the retaining ring 6, the first hand-operated expansion shaft 9, and the drive motor 10 are arranged in series to form a power chain, so as to realize the stable transmission of power of the drive motor 10. Finally, the paper tape on the first hand-operated expansion shaft 9 is wound, and the two nearly used paper tapes are wound onto a receiving pad 8 for subsequent use.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A paper tape rewinding device, characterized in that, The machine includes a frame (1), on which a first hand-expanding shaft (9) and a second hand-expanding shaft (11) are rotatably mounted. A receiving paper tray (8) is fixedly mounted below the first hand-expanding shaft (9), and a retaining ring (6) is fixedly mounted below the receiving paper tray (8). The shaft of the first hand-expanding shaft (9) passes through the frame (1) and is fixedly connected to a drive motor (10). A discharging paper tray (7) is fixedly mounted below the second hand-expanding shaft (11), and a retaining ring (6) is fixedly mounted below the discharging paper tray (7).

2. The paper tape rewinding device according to claim 1, characterized in that, A panel (5) is fixedly installed on the top of the frame (1), and the first hand expansion shaft (9) and the second hand expansion shaft (11) are installed on the panel (5).

3. The paper tape rewinding device according to claim 2, characterized in that, The panel (5) is made of stainless steel.

4. The paper tape rewinding device according to claim 1, characterized in that, Both the first hand-expanding shaft (9) and the second hand-expanding shaft (11) are fitted with rubber expansion sleeves.

5. A paper tape rewinding device according to claim 1, characterized in that, A second flange (4) is fixedly disposed between the drive motor (10) and the first hand-expanding shaft (9).

6. A paper tape rewinding device according to claim 1, characterized in that, The diameter of the feeding pad (7) is smaller than that of the receiving pad (8).

7. A paper tape rewinding device according to claim 2, characterized in that, The shaft of the second hand-expanding shaft (11) passes through the panel (5) and the frame (1) and is fixedly connected to the first flange (3).

8. A paper tape rewinding device according to claim 1, characterized in that, A magnetic powder controller is installed below the feeding pad paper tray (7).

9. A paper tape rewinding device according to claim 1, characterized in that, Four casters (2) are fixedly installed under the frame (1).

10. A paper tape rewinding device according to claim 9, characterized in that, The caster (2) is a self-locking swivel wheel structure.