Printing label winding device
By using a cross-shaped insert and socket design and elastic clamping with rubber pads, the problems of insufficient tension and displacement during label winding are solved, thereby improving the neatness of label edges and increasing operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SHUNXINCHANG PRINTING CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-05-19
AI Technical Summary
During the roll-up process of printed labels, insufficient tension at the label ends can cause slippage or wrinkles, and the roll-up components are prone to relative displacement, resulting in uneven label edges that require additional trimming and finishing later.
The insert rod and the insertion hole adopt a cross-shaped matching design. Combined with the elastic deformation of the rubber pad and the limiting of the baffle, the pressure rod and the winding rod are accurately positioned. The elastic deformation of the rubber pad forms a stable clamp on the end of the label to prevent lateral displacement. The label is continuously wound up through a motor drive mechanism.
It improves the neatness of label winding, reduces the post-cutting process, improves operational efficiency, ensures that the label does not slip during winding and has neat edges, and avoids the cumbersome steps of traditional fixing methods.
Smart Images

Figure CN224257901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a winding device, specifically a printing label winding device, belonging to the field of printing label winding technology. Background Technology
[0002] Printed labels are printed materials used on various products or packaging for identification, explanation, decoration, and other purposes. They present text, images, barcodes, and other information on different materials through printing technology. In the label production process, the winding device is a key piece of equipment for continuous label processing. Its function is to neatly wind the printed labels onto the core, facilitating subsequent storage, transportation, and secondary processing.
[0003] However, when rewinding labels without a paper tube, the label ends need to be directly attached to the support surface of the rewinding device, relying on tension to tighten naturally. But in the initial stage of rewinding, the label tension is insufficient, and the ends are prone to slipping or wrinkling, or even empty rolls. Empty rolls will create air gaps between label layers, resulting in insufficient overall compactness of the roll. In addition, the rewinding assembly and the winding rod are often installed together by a simple socket, which can easily cause relative displacement during rotation, resulting in lateral shift of the label roll, making the label edges uneven, and requiring additional trimming and finishing later. Utility Model Content
[0004] The purpose of this utility model is to provide a printed label winding device to solve the above problems. The insertion rod and the insertion hole adopt a cross-shaped matching design to ensure accurate positioning of the pressure rod and the winding rod. The pressure rod is located on top of the rubber pad. The elastic deformation of the rubber pad can form a stable clamp on the end of the label. The baffle limits the pressure rod and the rubber pad, which can effectively constrain the lateral displacement of the label during the winding process and prevent the label edges from being uneven.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a printing label winding device includes a winding rod, on which a winding mechanism is engaged and installed. The winding mechanism includes a pressure rod, a baffle, and an insert rod. The insert rod is engaged and installed on the winding rod, and the baffle is fixedly connected to the insert rod. The baffle is fixedly connected to the pressure rod and a pull rod. A rubber pad is adhered to the winding rod, and the pressure rod is located on top of the rubber pad. An insertion hole is provided inside the winding rod, and an insert rod is inserted into the insertion hole. A driving mechanism is fixed on the winding rod.
[0006] Preferably, the part of the winding rod near the rubber pad is provided with a groove, the part of the winding rod that contacts the rubber pad is provided with an arc surface structure, and the diameter of the pressure rod is smaller than the width of the groove.
[0007] Preferably, both the insertion rod and the insertion hole are arranged in a cross shape, the diameter of the baffle is larger than the diameter of the winding rod, and the pull rod is located on the side wall of the baffle away from the pressure rod and the insertion rod.
[0008] Preferably, the driving mechanism includes a motor and a turntable, with the end of the winding rod away from the baffle abutting against the turntable, and a rotating shaft fixedly connected to the turntable, the rotating shaft being fixedly connected to the output shaft of the motor.
[0009] Preferably, a support mechanism is installed on one side of the turntable. The support mechanism includes a base plate and a fixed seat. A fixed seat is provided on one side of the turntable. A motor is fixedly installed on the fixed seat. The base plate is fixedly connected to the bottom end of the fixed seat.
[0010] Preferably, the support mechanism further includes anti-slip pads, and two sets of anti-slip pads are symmetrically fixedly installed at the bottom end of the base plate, the anti-slip pads being arranged in a frustum-shaped structure.
[0011] Preferably, the rotating shaft is rotatably connected to the fixed base, and the diameter of the turntable is larger than the diameter of the baffle.
[0012] Preferably, a guide mechanism is fixed to the side wall of the fixed seat near the turntable. The guide mechanism includes a support rod and a fixing frame. The fixing frame is fixedly connected to the side wall of the fixed seat near the turntable. The support rod is fixedly installed on the fixing frame. A sleeve rod is sleeved on the support rod. The diameter of the sleeve rod at the end away from the fixed seat is larger than the diameter at the end of the sleeve rod near the fixed seat.
[0013] Preferably, the guiding mechanism further includes a stop block, and the end of the support rod away from the fixed frame is threadedly connected to the stop block, which abuts against the side wall of the sleeve rod.
[0014] Preferably, the guiding mechanism further includes ball bearings, and several sets of ball bearings are rotatably installed at equal intervals inside the support rod, and the ball bearings are in rolling connection with the sleeve rod.
[0015] The beneficial effects of this utility model are as follows: The insertion rod and insertion hole adopt a cross-shaped matching design to ensure precise positioning of the pressure rod and the winding rod, avoiding label roll displacement and wrinkles caused by relative rotation during the winding process, thus improving the neatness of the winding; The snap-fit installation requires no tools, and the pressure rod can be quickly installed and removed by pulling the rod, which is convenient for replacing label rolls or cleaning the winding rod, improving operational efficiency; The pressure rod is located on the top of the rubber pad, and the elastic deformation of the rubber pad forms a stable clamp on the end of the label, preventing the label from being initially not firmly fixed and easily slipping during the winding process, ensuring that the label is flat and attached to the winding rod when the winding starts; The contact part between the winding rod and the rubber pad is an arc-shaped structure, and the design of the pressure rod diameter being smaller than the groove width can accommodate labels of different thicknesses; The baffle can physically limit the two sides of the label during the winding process, preventing the label from shifting laterally on the winding rod, ensuring that the edge of the rolled label is neat after winding, and reducing the subsequent cutting process. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure between the turntable and the winding rod of this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the pressure rod and the baffle of this utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure between the fixing base and the fixing frame of this utility model;
[0020] Figure 5 for Figure 4 The diagram shows an enlarged view of part A.
[0021] In the diagram: 1. Support mechanism; 101. Base plate; 102. Fixed seat; 103. Anti-slip pad; 2. Drive mechanism; 201. Motor; 202. Turntable; 203. Rotating shaft; 3. Winding rod; 4. Winding mechanism; 401. Pressure rod; 402. Baffle; 403. Pull rod; 404. Insert rod; 405. Insertion hole; 406. Rubber pad; 5. Guide mechanism; 501. Support rod; 502. Abutment block; 503. Sleeve rod; 504. Fixed frame; 505. Ball bearing. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-5As shown, a printed label winding device includes a winding rod 3, on which a winding mechanism 4 is engaged. The winding mechanism 4 includes a pressure rod 401, a baffle 402, and an insert rod 404. The insert rod 404 is engaged on the winding rod 3, and the baffle 402 is fixedly connected to the insert rod 404. The baffle 402 can limit the movement of the label on both sides, improving the neatness of the edges after winding and reducing subsequent finishing processes. The diameter of the baffle 402 is larger than that of the winding rod. The diameter is 3. A pressure rod 401 and a pull rod 403 are fixedly connected to the baffle 402. Holding the pull rod 403, align the cross-shaped insertion rod 404 fixed to the side wall of the baffle 402 with the cross-shaped insertion hole 405 provided inside the winding rod 3, and push the baffle 402 so that the insertion rod 404 can be inserted into the winding rod 3 until the baffle 402 is in contact with the end face of the winding rod 3 and the rubber pad 406, thereby completing the positioning and fixing of the winding assembly and the winding rod 3; the winding rod 3 is bonded with A rubber pad 406 is provided. The winding rod 3 has a groove near the rubber pad 406. The part of the winding rod 3 that contacts the rubber pad 406 has an arc-shaped structure. The pressure rod 401 moves together with the insertion rod 404 to the groove in the winding rod 3. The end of the label is clamped between the pressure rod 401 and the rubber pad 406. The elastic deformation of the rubber pad 406 can clamp the end of the label, ensuring that the label does not slip during the winding process, so that the label is initially fixed in one step, avoiding the cumbersome fixation of traditional tape. The diameter of the pressure rod 401 is smaller than the width of the groove. The pressure rod 401 is located on the top of the rubber pad 406. The winding rod 3 has an insertion hole 405. The insertion rod 404 is inserted into the insertion hole 405. The insertion rod 404 and the insertion hole 405 are both arranged in a "+" shape. The pull rod 403 is located on the side wall of the baffle 402 away from the pressure rod 401 and the insertion rod 404. The winding rod 3 is fixed with a drive mechanism 2.
[0024] As a technical optimization of this utility model, the driving mechanism 2 includes a motor 201 and a turntable 202. The end of the winding rod 3 away from the baffle 402 abuts against the turntable 202. A rotating shaft 203 is fixedly connected to the turntable 202. When the motor 201 is started, the turntable 202 and the winding rod 3 can be driven to rotate through the rotating shaft 203, and the label is gradually wound up on the winding rod 3. The rotating shaft 203 is fixedly connected to the output shaft of the motor 201.
[0025] As a technical optimization of this utility model, a support mechanism 1 is installed on one side of the turntable 202. The support mechanism 1 includes a base plate 101 and a fixed seat 102. The fixed seat 102 is provided on one side of the turntable 202. The rotating shaft 203 is rotatably connected to the fixed seat 102. A motor 201 is fixedly installed on the fixed seat 102. The base plate 101 is fixedly connected to the bottom end of the fixed seat 102. Two sets of anti-slip pads 103 are symmetrically fixedly installed on the bottom end of the base plate 101. When the base plate 101 is placed on a flat table, the frustum-shaped anti-slip pads 103 at the bottom end of the base plate 101 can enhance the stability of the fixed seat 102 and prevent the label from sliding during the winding process. The diameter of the turntable 202 is larger than the diameter of the baffle 402.
[0026] As a technical optimization of this utility model, a guide mechanism 5 is fixed to the side wall of the fixed base 102 near the turntable 202. The guide mechanism 5 includes a support rod 501 and a fixing frame 504. The fixing frame 504 is fixedly connected to the side wall of the fixed base 102 near the turntable 202. The support rod 501 is fixedly installed on the fixing frame 504. A sleeve rod 503 is sleeved on the support rod 501. The diameter of the end of the sleeve rod 503 away from the fixed base 102 is larger than the diameter of the end of the sleeve rod 503 near the fixed base 102. One end of the support rod 501 away from the fixed frame 504 is threadedly connected to a stop block 502. The stop block 502 abuts against the side wall of the sleeve rod 503. Several sets of ball bearings 505 are rotatably installed at equal intervals inside the support rod 501. When the label is rolled up, the sleeve rod 503 is driven to rotate along the side wall of the support rod 501. Ball bearings 506 are rotatably installed inside the support rod 501. The setting of the ball bearings 506 can reduce the friction area between the sleeve rod 503 and the support rod 501, so that the rotation effect of the sleeve rod 503 is better. The ball bearings 505 are rolledly connected to the sleeve rod 503.
[0027] In use, the operator first places the base plate 101 on a flat table. The frustum-shaped anti-slip pad 103 at the bottom of the base plate 101 enhances the stability of the fixing seat 102 and prevents the label from sliding during the winding process. Then, according to the width of the label, the label is passed through the sleeve rod 503, and the abutment 502 is rotated to fix it to the end of the support rod 501. Finally, the end of the printed label is placed in the groove on the winding rod 3 so that its end fits against the rubber pad. 406. Hold the pull rod 403 and align the cross-shaped insertion rod 404 fixed to the side wall of the baffle 402 with the cross-shaped insertion hole 405 inside the winding rod 3. Push the baffle 402 so that the insertion rod 404 can be inserted into the winding rod 3 until the baffle 402 is in contact with the end face of the winding rod 3 and the rubber pad 406, thereby completing the positioning and fixing of the winding assembly and the winding rod 3. A pressure rod 401 is installed on the part of the baffle 402 near the top of the insertion rod 404. The pressure rod 401 moves together with the insertion rod 404. The label end is clamped between the pressure rod 401 and the rubber pad 406 in the grooved part inside the winding rod 3. The elastic deformation of the rubber pad 406 can clamp the label end, ensuring that the label does not slip during the winding process, so that the initial fixation of the label is completed in one step, avoiding the cumbersome fixation of traditional tape. When the motor 201 is started, the turntable 202 and the winding rod 3 can be driven to rotate through the rotating shaft 203. The label is gradually wound on the winding rod 3. When the label is wound, the sleeve rod 503 is driven along the side wall of the support rod 501. Rotate the support rod 501, where a ball bearing 506 is rotatably installed. The ball bearing 506 reduces the friction area between the sleeve rod 503 and the support rod 501, resulting in better rotation of the sleeve rod 503. The baffle 402 limits the movement of the label on both sides, improving the neatness of the edges after winding and reducing subsequent finishing processes. After winding, turn off the motor 201, pull the lever 403 to pull the insert rod 404 out of the insertion hole 405, remove the pressure rod 401 and the rolled label roll, and the operation is complete.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A printed label winding device comprising a rod (3), characterized in that: A winding mechanism (4) is engaged and installed on the winding rod (3). The winding mechanism (4) includes a pressure rod (401), a baffle (402), and an insertion rod (404). The insertion rod (404) is engaged and installed on the winding rod (3). The baffle (402) is fixedly connected to the insertion rod (404). The pressure rod (401) and the pull rod (403) are fixedly connected to the baffle (402). A rubber pad (406) is adhered to the winding rod (3). The pressure rod (401) is located at the top of the rubber pad (406). An insertion hole (405) is provided inside the winding rod (3). The insertion rod (404) is inserted into the insertion hole (405). A drive mechanism (2) is fixed on the winding rod (3).
2. A printed label winding device according to claim 1, characterised in that: The part of the winding rod (3) near the rubber pad (406) is provided with a groove, and the part of the winding rod (3) that contacts the rubber pad (406) is provided with an arc surface structure. The diameter of the pressure rod (401) is smaller than the width of the groove.
3. A printed label winding device according to claim 1, characterised in that: The insertion rod (404) and the insertion hole (405) are both arranged in a "+" shape. The diameter of the baffle (402) is larger than the diameter of the winding rod (3). The pull rod (403) is located on the side wall of the baffle (402) away from the pressure rod (401) and the insertion rod (404).
4. A printed label winding device according to claim 1, characterised in that: The drive mechanism (2) includes a motor (201) and a turntable (202). The end of the winding rod (3) away from the baffle (402) abuts against the turntable (202). A rotating shaft (203) is fixedly connected to the turntable (202). The rotating shaft (203) is fixedly connected to the output shaft of the motor (201).
5. A printed label winding device according to claim 4, characterised in that: A support mechanism (1) is installed on one side of the turntable (202). The support mechanism (1) includes a base plate (101) and a fixed seat (102). A fixed seat (102) is provided on one side of the turntable (202). A motor (201) is fixedly installed on the fixed seat (102). The base plate (101) is fixedly connected to the bottom end of the fixed seat (102).
6. A printed label winding device according to claim 5, characterised in that: The support mechanism (1) also includes anti-slip pads (103). Two sets of anti-slip pads (103) are symmetrically fixedly installed at the bottom end of the base plate (101). The anti-slip pads (103) are arranged in a frustum shape.
7. A printed label winding device according to claim 5, characterised in that: The rotating shaft (203) is rotatably connected to the fixed base (102), and the diameter of the turntable (202) is larger than the diameter of the baffle (402).
8. A printed label winding device according to claim 5, characterised in that: A guide mechanism (5) is fixed to the side wall of the fixed seat (102) near the turntable (202). The guide mechanism (5) includes a support rod (501) and a fixed frame (504). The fixed frame (504) is fixedly connected to the side wall of the fixed seat (102) near the turntable (202). The support rod (501) is fixedly installed on the fixed frame (504). A sleeve rod (503) is sleeved on the support rod (501). The diameter of the sleeve rod (503) at the end away from the fixed seat (102) is larger than the diameter of the end of the sleeve rod (503) near the fixed seat (102).
9. A printed label winding device according to claim 8, characterised in that: The guiding mechanism (5) further comprises a stopper (502), one end of the support rod (501) away from the fixing frame (504) is threadedly connected with the stopper (502), and the stopper (502) is in abutment with the side wall of the sleeve rod (503).
10. A printed label winding device according to claim 9, characterised in that: The guiding mechanism (5) further comprises a plurality of groups of rolling balls (505) which are equidistantly and rotatably arranged in the support rod (501), and the rolling balls (505) are in rolling connection with the sleeve rod (503).