Bottom-paper-free adhesive sticker cutting and paper returning system
By combining the cutting and resetting pull-back mechanisms, the problems of offset and self-adhesion after cutting of backing paperless self-adhesive labels are solved, achieving stable cutting and positioning of backing paperless self-adhesive labels and ensuring smooth subsequent winding.
Patent Information
- Application Number
- CN202423163081.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-20
AI Technical Summary
During the cutting process of backless self-adhesive labels, the cut portion is prone to shifting and self-adhesion, affecting subsequent winding work.
The system employs a cutting mechanism, a pressing mechanism, and a resetting and pulling mechanism. The pressing mechanism presses the backless self-adhesive label firmly, and after cutting, the resetting and pulling mechanism moves it back along the conveyor path to a suitable position, ensuring the smooth progress of the next rewinding operation.
It achieves stable cutting and positioning of backing paper-free self-adhesive, avoids offset self-adhesion, and ensures smooth subsequent winding.
Smart Images

Figure CN223560916U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to not dry glue production technical field especially, a kind of no backing paper not dry glue cutting back paper system. BACKGROUND
[0002] At present, not dry glue material has been widely applied in various trades, and the most common product is not dry glue label, and the traditional not dry glue label is generally produced by compounding backing paper and face paper, and the face paper can be peeled off from the backing paper and pasted on the corresponding article during use. And in order to further reduce the production and use cost, a new type of no backing paper not dry glue, i.e. a not dry glue structure without backing paper, is considered.
[0003] In the prior art, the finished no backing paper not dry glue is often wound and cut by a special device. A no backing paper not dry glue mandrel is generally placed at the corresponding winding device as the winding center of the no backing paper not dry glue, so that the no backing paper not dry glue is continuously wound on the mandrel under the cooperation of the rollers of the winding device, forming a not dry glue roll for convenient storage and transportation, and then the no backing paper not dry glue is cut after being pressed, so that one part of the cut portion can be completely wound on the mandrel, and the other part of the cut portion can wait for the insertion of a new mandrel.
[0004] However, during the cutting operation described above, the no backing paper not dry glue is generally in a tensioned state, and after the no backing paper not dry glue is completely cut, the no backing paper not dry glue is pressed, and at this time, the other part of the no backing paper not dry glue that is cut is in an unpositioned state, which makes it easy to deviate and self-adhere, directly affecting the subsequent winding work of the no backing paper not dry glue. SUMMARY
[0005] Therefore, in order to solve the above problems, the purpose of the utility model is to provide a no backing paper not dry glue cutting back paper system, comprising:
[0006] a conveying path, the conveying path has an output end and an input end, and the no backing paper not dry glue is conveyed on the conveying path;
[0007] a cutting mechanism, the cutting mechanism is arranged near the output end, and the cutting mechanism is used to cut the no backing paper not dry glue;
[0008] a pressing mechanism, the pressing mechanism is arranged near the output end, the pressing mechanism is arranged away from the output end relative to the cutting mechanism, and the pressing mechanism is used to press the no backing paper not dry glue on the conveying path;
[0009] A reset pullback mechanism is provided, which has a force applying end and is arranged away from the output end relative to the pressing mechanism, and the force applying end is used to apply a pullback force to the linerless adhesive, and the pullback force is used to make an end of the linerless adhesive close to the output end have a tendency to move towards the input end.
[0010] In another preferred embodiment, the direction of the pullback force is perpendicular to the conveying direction of the linerless adhesive.
[0011] In another preferred embodiment, a winding mechanism is further provided, which is arranged at the output end of the conveying path.
[0012] In another preferred embodiment, an unwinding mechanism is further provided, which is arranged at the input end of the conveying path.
[0013] In another preferred embodiment, a first roller set and a second roller set are further provided, the first roller set is arranged close to the output end, the second roller set is arranged close to the input end, and the linerless adhesive passes through the second roller set, the reset pullback mechanism and the first roller set in sequence.
[0014] In another preferred embodiment, the pressing mechanism is arranged directly above the first roller set, and the linerless adhesive is arranged to be pressed between the pressing mechanism and the first roller set.
[0015] In another preferred embodiment, the reset pullback mechanism comprises a rotating seat, a bracket, a pullback roller and a pullback driving member, the rotating seat is arranged between the second roller set and the first roller set, one end of the bracket is rotatably connected with the rotating seat, the other end of the bracket is provided with the pullback roller, and the pullback driving member is used to drive the rotation of one end of the bracket, and the linerless adhesive passes through the pullback roller.
[0016] In another preferred embodiment, the pullback driving member comprises a pneumatic cylinder and a connecting member, one end of the pneumatic cylinder is rotatably arranged, the other end of the pneumatic cylinder is connected with one end of the connecting member, and the other end of the connecting member is connected with the bracket.
[0017] In another preferred embodiment, the pullback driving member comprises a resilient member, one end of the resilient member is fixedly arranged, and the other end of the resilient member is connected with the bracket.
[0018] In another preferred embodiment, a machine frame is further provided, and the cutting mechanism, the pressing mechanism and the reset pullback mechanism are all arranged on the machine frame.
[0019] The utility model discloses a technical scheme has the positive effect that compared with the prior art, which is that
[0020] Through the application of the utility model, a cutting back paper system suitable for bottom paperless adhesive tape production is provided to realize that after cutting the bottom paperless adhesive tape that has been wound, the bottom paperless adhesive tape is retreated along the conveying path through the reset pullback mechanism, so that the bottom paperless adhesive tape can completely separate from the wound bottom paperless adhesive tape part, and the end of the bottom paperless adhesive tape is in a suitable position to wait for the next winding operation. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a whole schematic view of a bottom paperless adhesive tape cutting back paper system of the utility model.
[0022] DRAWINGS
[0023] 1, output end;2, input end;3, bottom paperless adhesive tape;4, cutting mechanism;5, pressing mechanism;6, winding mechanism;7, unwinding mechanism;8, first roller group;9, second roller group;10, reset pullback mechanism;11, rotating seat;12, support;13, pullback roller;14, pullback driving part;15, rack. DETAILED DESCRIPTION
[0024] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0025] In the description of the utility model, it is understood that the orientation or position relation indicated by "up", "down", "left", "right", "inner", "outer", "front", "back", "horizontal", "vertical" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, therefore, it cannot be understood as a limitation to the utility model.
[0026] It needs to be specially pointed out that "horizontal", "vertical" in the utility model are all used to explain the approximate position relation, and are not strict "horizontal plane" or "vertical plane".
[0027] For example, Figure 1As shown, the paperless adhesive cutting and returning system of a preferred embodiment comprises: a conveying path, the conveying path having an output end 1 and an input end 2, and the paperless adhesive 3 is conveyed on the conveying path; a cutting mechanism 4, the cutting mechanism 4 is arranged close to the output end 1, and the cutting mechanism 4 is used to cut the paperless adhesive 3; a pressing mechanism 5, the pressing mechanism 5 is arranged close to the output end 1, and the pressing mechanism 5 is arranged away from the output end 1 relative to the cutting mechanism 5, and the pressing mechanism 5 is used to press the paperless adhesive 3 on the conveying path; and a returning mechanism 10, the returning mechanism 10 has a force applying end, and the returning mechanism 10 is arranged away from the output end 1 relative to the pressing mechanism 5, and the force applying end is used to apply a returning force to the paperless adhesive 3, and the returning force is used to make an end of the paperless adhesive 3 close to the output end 1 have a tendency to move towards the input end 2. Further, the conveying path is preferably a moving path of the paperless adhesive 3, so that the paperless adhesive 3 moves from a releasing position to a winding position, and after the winding work is completed, the paperless adhesive 3 is pressed by the pressing mechanism 5, and then the paperless adhesive 3 is cut by the cutting mechanism 4, at this time, the pressing mechanism 5 is restored to the original position to be out of contact with the paperless adhesive 3, at this time, the force applying end of the returning mechanism 10 drives part of the paperless adhesive 3 to move, so that the paperless adhesive 3 close to the cutting position moves towards the input end 2 in a returning manner, so that the paperless adhesive 3 moves to a suitable position to wait for the next winding work.
[0028] Further, as a preferred embodiment, when the next winding work is performed, the end of the paperless adhesive 3 can also be moved to a suitable position by a corresponding clamping mechanism.
[0029] Further, as a preferred embodiment, the direction of the returning force is perpendicular to the conveying direction of the paperless adhesive 3.
[0030] Further, as a preferred embodiment, it further comprises: a winding mechanism 6, the winding mechanism 6 is arranged at the output end 1 of the conveying path. Further, the winding mechanism 6 is used to wind the paperless adhesive 3 to form an adhesive roll on a winding core.
[0031] Further, as a preferred embodiment, the winding mechanism 6 comprises a corresponding roller set and a replaceable winding core arranged on the roller set.
[0032] Further, as a preferred embodiment, it further comprises: a releasing mechanism 7, the releasing mechanism 7 is arranged at the input end 2 of the conveying path. Further, the releasing mechanism 7 comprises a corresponding roller set to release the paperless adhesive 3 wound on the roller set.
[0033] Further, as a preferred embodiment, the first roller set 8 is arranged close to the output end 1, and the second roller set 9 is arranged close to the input end 2, and the paperless adhesive 3 passes through the second roller set 9, the reset pulling mechanism 10 and the first roller set 8 in sequence.
[0034] Further, as a preferred embodiment, the first roller set 8 comprises at least two first rollers, the second roller set 9 comprises at least two second rollers, and the paperless adhesive 3 preferably passes between the two first rollers and the two second rollers, and the two first rollers and the two second rollers preferably apply a certain clamping force to the paperless adhesive 3.
[0035] Further, as a preferred embodiment, the conveying path preferably also comprises the surfaces contacted by the paperless adhesive 3 through the first roller set 8, the second roller set 9, the roller set included in the winding mechanism 6 and the roller set included in the unwinding mechanism 7.
[0036] Further, as a preferred embodiment, the pressing mechanism 5 is arranged directly above the first roller set 8, and the paperless adhesive 3 is arranged to be pressed between the pressing mechanism 5 and the first roller set 8.
[0037] Further, as a preferred embodiment, the reset pulling mechanism 10 comprises a rotating seat 11, a bracket 12, a pulling roller 13 and a pulling driving member 14, the rotating seat 11 is arranged between the second roller set 9 and the first roller set 8, one end of the bracket 12 is rotatably connected to the rotating seat 11, the other end of the bracket 12 is provided with the pulling roller 13, and the pulling driving member 14 is used to drive the rotation of one end of the bracket 12, and the paperless adhesive 3 passes through the pulling roller 13.
[0038] Further, as a preferred embodiment, the force applying end is formed on the pulling roller 13.
[0039] The above description is only a preferred embodiment of the present application, and does not limit the implementation and protection scope of the present application.
[0040] Based on the above, the present application further has the following implementation:
[0041] In a further embodiment of the present application, the pulling driving member 14 comprises a cylinder and a connecting member, one end of the cylinder is rotatably arranged, the other end of the cylinder is connected to one end of the connecting member, and the other end of the connecting member is connected to the bracket 12.
[0042] In a further embodiment of the present application, the other end of the cylinder is rotatably connected to the connecting member, and the connecting member is rotatably or fixedly connected to the bracket 12.
[0043] In a further embodiment of the utility model, the pull-back driving member 14 comprises: a resilient member, one end of the resilient member is fixedly arranged, and the other end of the resilient member is connected with the support 12.
[0044] In a further embodiment of the utility model, the resilient member is preferably a torsion spring, the torsion spring is coaxially arranged with the rotating shaft of one end of the support 12, one end of the torsion spring is connected with the support 12, and the other end of the torsion spring is connected with the rotating seat 11.
[0045] In a further embodiment of the utility model, the resilient member is preferably a tension spring, one end of the tension spring is fixedly connected, and the other end of the tension spring is fixedly connected with the support 12.
[0046] In a further embodiment of the utility model, further comprising: a rack 15, the cutting mechanism 4, the pressing mechanism 5 and the reset pull-back mechanism 10 are all arranged on the rack 15.
[0047] In a further embodiment of the utility model, the first roller group 8 and the second roller group 9 are both arranged on the rack 15.
[0048] In a further embodiment of the utility model, the air cylinder and the rotating seat 11 are preferably both mounted on the rack 15.
[0049] The above only is the preferred embodiment of the utility model, and does not therefore limit the implementation mode and protection scope of the utility model, and for the person skilled in the art, it should be able to realize that the scheme obtained by equivalent replacement and obvious change of the utility model specification and drawing content should all be contained in the protection scope of the utility model.
Claims
1. A cut-and-return system for a paperless adhesive label, characterized in that, The application relates to a paperless adhesive tape cutting device. The device comprises: a conveying path, which has an output end and an input end, and on which a paperless adhesive tape is conveyed; a cutting mechanism, which is arranged close to the output end and is used for cutting the paperless adhesive tape; a pressing mechanism, which is arranged close to the output end and is arranged farther away from the output end than the cutting mechanism, and is used for pressing the paperless adhesive tape on the conveying path; 2. The cut-and-return-to-paper system for paperless sticker according to claim 1, wherein a reset pulling mechanism, which has a force applying end, is arranged farther away from the output end than the pressing mechanism, and is used for applying a pulling force to the paperless adhesive tape, so that an end of the paperless adhesive tape close to the output end has a tendency to move towards the input end.
3. The cut-and-come-again system of claim 1, wherein, The pulling force is perpendicular to the conveying direction of the paperless adhesive tape. The device further comprises:
4. The no-paper-bottom sticker cut-and-return-to-paper system according to claim 1, wherein a winding mechanism, which is arranged at the output end of the conveying path. The device further comprises:
5. The no-paper-bottom sticker cut-and-return-to-paper system according to claim 1, wherein an unwinding mechanism, which is arranged at the input end of the conveying path. The device further comprises:
6. The no-paper-bottom sticker cut-and-return-to-paper system according to claim 5, wherein, a first roller group and a second roller group, the first roller group is arranged close to the output end, and the second roller group is arranged close to the input end, and the paperless adhesive tape passes through the second roller group, the reset pulling mechanism and the first roller group in sequence.
7. The no-paper-stripping sticker cutting and paper returning system according to claim 5, wherein The pressing mechanism is arranged directly above the first roller group, and the paperless adhesive tape is arranged to be pressed between the pressing mechanism and the first roller group.
8. The no-paper-stripping sticker cutting and paper returning system according to claim 7, wherein The reset pulling mechanism comprises a rotating base, a support, a pulling roller and a pulling driving element, the rotating base is arranged between the second roller group and the first roller group, one end of the support is rotatably connected with the rotating base, the other end of the support is provided with the pulling roller, and the pulling driving element is used for driving the rotation of one end of the support, and the paperless adhesive tape passes through the pulling roller.
9. The no-paper-stripping sticker cutting and paper returning system according to claim 7, wherein The pulling driving element comprises a pneumatic cylinder and a connecting element, one end of the pneumatic cylinder is rotatably arranged, the other end of the pneumatic cylinder is connected with one end of the connecting element, and the other end of the connecting element is connected with the support.
10. The no-paper-bottom sticker cut-and-return-to-paper system according to claim 1, wherein The pulling driving element comprises a resilient element, one end of the resilient element is fixedly arranged, and the other end of the resilient element is connected with the support. The device further comprises: a rack, the cutting mechanism, the pressing mechanism and the reset pulling mechanism are arranged on the rack.