Waste edge recovery device for self-adhesive label production
By designing an adjustment disc to drive the deformation of the spring, the take-up roller is tilted, solving the problem of difficult-to-clean waste edges in self-adhesive label production, and achieving rapid waste edge cleaning and stable equipment operation.
Patent Information
- Application Number
- CN202422604110.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In the traditional self-adhesive label production process, waste edges get tangled on the winding rollers and are difficult to clean quickly, causing abnormal equipment operation and requiring frequent replacement of the winding rollers.
A waste edge recycling device for self-adhesive label production was designed. The device uses an adjusting disc to drive the spring to deform, causing the take-up roller to tilt, which facilitates waste edge cleaning and avoids the need to replace the roller.
It enables rapid cleaning of waste edges, is easy to operate, improves equipment operating efficiency, and reduces the frequency of winding roller replacement.
Smart Images

Figure CN223509315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging equipment technology, and more specifically, it relates to a waste edge recycling device for self-adhesive label production. Background Technology
[0002] During the production of self-adhesive labels, a slitting process is involved. This slitting operation typically creates waste edges on both sides of the tape. These waste edges need to be collected promptly; otherwise, they will become entangled in the equipment, affecting its normal operation. Traditional waste edge collection devices are equipped with winding rollers to collect the waste edges. However, because the waste edges wound onto these rollers are difficult to clean quickly, they must be replaced—a fully loaded winding roller is replaced with an unloaded one to continue the collection process. Therefore, this invention proposes a waste edge collection device for self-adhesive label production. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a waste edge recycling device for self-adhesive label production. This waste edge recycling device is characterized by convenient winding and easy cleaning.
[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: The utility model relates to a waste edge recycling device for self-adhesive label production, including a winding mechanism. The winding mechanism includes a frame, on which a main shaft is rotatably connected. One end of the main shaft is drivenly connected to a power assembly that controls its rotation, and the other end is provided with a winding reel for follow-up. The winding reel has a plurality of adjacent spring holes with equal included angles arranged around its circumference. A spring is provided in the spring hole, one end of which is connected to the winding reel. A winding roller extending along the axial direction of the winding reel is provided on the spring. An adjusting plate is rotatably connected to the winding reel. The adjusting plate has adjusting blocks that match the springs one by one and extend circumferentially. The adjusting blocks are provided with a first adjusting groove and a second adjusting groove on the same structural circumference. The depth of the second adjusting groove is less than the depth of the first adjusting groove. An adjusting protrusion provided on the spring is embedded in the first adjusting groove or the second adjusting groove.
[0005] The present invention is further configured such that an adjustment handle is provided around the outer side of the adjustment disc.
[0006] The present invention is further configured such that: an annular guide rail is coaxially arranged on the adjusting disc, and a slider is slidably connected on the annular guide rail, and the slider is fixedly connected to the winding disc.
[0007] The present invention is further configured such that: both the first adjusting groove and the second adjusting groove are spherical, and the adjusting protrusion is spherical.
[0008] The present invention is further configured such that one end of the spring sheet near the axis of the winding reel is connected to the wall of the spring sheet hole.
[0009] In summary, the present invention has the following beneficial effects: The waste edge recycling device for self-adhesive label production involved in the present invention can cause the adjusting block to drive the spring to deform by rotating the adjusting plate, so that all the take-up rollers tilt inward, so as to facilitate and quickly clean the waste edge of the self-adhesive label wrapped on the take-up rollers. There is no need to replace the rollers, the operation is convenient and quick, the overall function is perfect, and the practicality is strong. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0011] Figure 2 This is a schematic diagram illustrating the structure of the winding reel in this utility model;
[0012] Figure 3 This is a schematic diagram illustrating the structure of the adjustment disc in this utility model. Detailed Implementation
[0013] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the patent claims of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.
[0014] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.
[0015] Example 1
[0016] See Figures 1 to 3As shown, the waste edge recycling device for self-adhesive label production involved in this embodiment includes a winding mechanism. The winding mechanism includes a frame (not shown), a main shaft 1 rotatably connected to the frame, a power assembly (not shown) for controlling rotation connected to one end of the main shaft 1, and a winding reel 2 for following the rotation at the other end. The winding reel 2 has a plurality of adjacent spring holes 3 with equal included angles arranged around its circumference. Springs 4 are provided in the spring holes 3, one end of which is connected to the winding reel. A winding roller 5 extending along the axial direction of the winding reel 2 is provided on the spring 4. An adjusting plate 6 is rotatably connected to the winding reel 2. Adjusting blocks 7 are arranged around the adjusting plate 6, each matching one of the springs and extending circumferentially. The adjusting blocks 7 are provided with a first adjusting groove 8 and a second adjusting groove 9 on the same structural circumference. The depth of the second adjusting groove 9 is less than the depth of the first adjusting groove 8. An adjusting protrusion 10 provided on the spring 4 is embedded in the first adjusting groove 8 or the second adjusting groove 9.
[0017] Furthermore, the outer periphery of the adjustment disc 6 is provided with an adjustment handle 11.
[0018] Furthermore, an annular guide rail 12 is coaxially arranged on the adjusting disc 6, and a slider 13 is slidably connected on the annular guide rail 12. The slider 13 is fixedly connected to the winding disc 2.
[0019] Furthermore, both the first adjusting groove 8 and the second adjusting groove 9 are spherical, and the adjusting protrusion 10 is spherical.
[0020] In this embodiment, when the device is used to wind up the waste edge of the self-adhesive label, the adjusting protrusion 10 is located in the first adjusting groove 8 with a slightly larger depth. At this time, the spring 4 is not deformed, the axis of the winding roller 5 is parallel to the axis of the winding reel 2, and the main shaft 1 is rotated by the power assembly to achieve the winding of the waste edge of the self-adhesive label.
[0021] When the device has finished winding the waste edge of the self-adhesive label, stop the rotation of the main shaft 1, manually drive the adjustment plate 6 to rotate relative to the take-up plate 2, until the adjustment protrusion 10 switches from the first adjustment groove 8 to the second adjustment groove 9. As the groove depth decreases, the spring 4 is pushed and deformed, and the take-up roller 5 tilts inward until the outer circumference formed by all the take-up rollers 5 becomes smaller. The waste edge of the self-adhesive label wrapped around it can then be easily peeled off the roller for quick and easy cleaning.
[0022] The handle 11 is designed for gripping, which facilitates the rotation of the adjustment disc 6.
[0023] The ring guide rail 12, in conjunction with the slider 13, serves as a sliding guide for the adjusting disc 6 when it rotates relative to the winding disc 2.
[0024] Example 2
[0025] See Figures 1 to 3 As shown, the waste edge recycling device for self-adhesive label production involved in this embodiment is further configured, based on embodiment 1, that the end of the spring 4 near the axis of the winding reel 2 is connected to the wall of the spring hole 3.
[0026] In this embodiment, by setting one end of the spring sheet 4 near the axis of the take-up reel 2 to be connected to the wall of the spring sheet hole 3, the deformed spring sheet 4 can carry the take-up roller 5 to tilt inward, and the tilting direction is controllable.
[0027] The waste edge recycling device for self-adhesive label production involved in this utility model can cause the adjusting block to drive the spring to deform by rotating the adjusting plate, so that all the take-up rollers tilt inward, so as to facilitate and quickly clean up the waste edges of self-adhesive labels wrapped on the take-up rollers. There is no need to replace the rollers, the operation is convenient and quick, the overall function is complete, and the practicality is strong.
[0028] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the actual orientation or positional relationship shown. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.
[0029] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model 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 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.
[0030] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A waste edge recycling device for self-adhesive label production, comprising a winding mechanism, the winding mechanism including a frame, a main shaft rotatably connected to the frame, one end of the main shaft being drively connected to a power assembly for controlling rotation, and the other end being provided with a winding reel for follow-up movement, characterized in that: The take-up reel has a plurality of adjacent spring clip holes with equal included angles. Each spring clip hole contains a spring clip connected to the take-up reel at one end. Each spring clip has a take-up roller extending along the axial direction of the take-up reel. An adjustment disc is rotatably connected to the take-up reel. The adjustment disc has adjustment blocks that match each spring clip and extend circumferentially. Each adjustment block has a first adjustment groove and a second adjustment groove on the same structural circumference. The depth of the second adjustment groove is less than the depth of the first adjustment groove. An adjustment protrusion on the spring clip is embedded in either the first or second adjustment groove.
2. The waste edge recycling device for self-adhesive label production according to claim 1, characterized in that: The outer surface of the adjustment disc is provided with adjustment handles.
3. The waste edge recycling device for self-adhesive label production according to claim 1 or 2, characterized in that: An annular guide rail is coaxially arranged on the adjusting disc, and a slider is slidably connected to the annular guide rail. The slider is fixedly connected to the winding reel.
4. The waste edge recycling device for self-adhesive label production according to claim 3, characterized in that: Both the first and second adjustment grooves are spherical, and the adjustment protrusion is spherical.
5. The waste edge recycling device for self-adhesive label production according to claim 1, characterized in that: The end of the spring sheet closest to the axis of the winding reel is connected to the wall of the spring sheet hole.