RFID tag slitting device
By designing an RFID tag slitting device with adjustable spacing, the problem of existing devices being unable to adapt to tags of different specifications was solved, achieving efficient and flexible slitting operations and improving production efficiency and device reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-07
AI Technical Summary
The existing RFID tag slitting devices have fixed distances between the cutters, making it difficult to adapt to slitting operations of tags of different sizes, thus limiting production efficiency and flexibility.
An RFID tag slitting device was designed, comprising a frame, guide rollers, a cutting mechanism, and a spacing adjustment mechanism. The spacing adjustment mechanism adjusts the spacing between the cutting blades to adapt to the slitting requirements of tags of different sizes.
It enables flexible cutting of labels of various specifications, improves production efficiency, reduces the cost and time of changing equipment, extends the service life of the cutting blade, and enhances the reliability and economy of the equipment.
Smart Images

Figure CN224089177U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to label production equipment technical field especially relates to a RFID label slitting device. BACKGROUND
[0002] RFID label is the "digital ID card" of asset digitization in the Internet of Things era, and its diversified technical characteristics and scene adaptation capability make it become the core tool in the fields of intelligent manufacturing and smart medical treatment; in the future, with the promotion of technology fusion and environmental protection demand, RFID label will evolve towards more intelligent and greener direction, and further promote the landing of Internet of Things.
[0003] In the production process of RFID label, enterprises usually produce a plurality of labels by means of label printing machine, and then cut them by using label slitting device; however, the existing label slitting device is mostly customized for specific production label, the distance between the internal cutters is fixed, and it is difficult to adapt to the cutting operation of other different specifications of labels, which limits the production efficiency and flexibility to some extent, and there is obvious improvement space. UTILITY MODEL CONTENTS
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a RFID label slitting device to solve the problem that the existing label slitting device is mostly customized for specific production label, the distance between the internal cutters is fixed, and it is difficult to adapt to the cutting operation of other different specifications of labels.
[0005] The utility model provides a RFID label slitting device, including the frame, the frame inside both sides are rotatably connected with first guide roller and second guide roller, first guide roller is located in the front side of second guide roller, be provided with cutting mechanism in the frame inside between first guide roller and second guide roller, cutting mechanism is used for cutting label, be provided with spacing adjustment mechanism in the frame inside above cutting mechanism, spacing adjustment mechanism is used for adjusting the size of label cutting.
[0006] Preferably, the cutting mechanism includes a motor and a cutting knife, the inside of the frame is rotatably connected with a driving roller, the left end of the frame is fixedly connected with a first motor, the output shaft end of the first motor is fixedly connected with the left end of the driving roller, the side wall of the driving roller is slidably connected with a sliding block, the sliding block is provided with a plurality of sliding blocks, and the side wall of the sliding block is fixedly connected with a cutting knife.
[0007] Preferably, the side wall of the driving roller is provided with a limiting sliding groove, the inner wall of the sliding block is fixedly connected with a first limiting block, and the first limiting block is located in the limiting sliding groove and is slidably connected with the limiting sliding groove.
[0008] Preferably, the spacing adjusting mechanism comprises a collar and an adjusting plate, the collar is rotationally connected to each of the plurality of slider side walls, the collar is fixedly connected with a sliding block at the upper end, a limiting rod is fixedly connected inside the rack above the cutting knife, the limiting rod penetrates through the sliding block and is in sliding connection with the sliding block, the adjusting plate is in sliding connection inside the rack above the limiting rod, a limiting groove is formed in the upper end face of the adjusting plate, the limiting groove is provided with a plurality of groups, the spacing between the limiting grooves gradually increases from front to back, the spacing between the front ends of the limiting grooves in the plurality of groups is the same, the spacing between the rear ends of the limiting grooves in the plurality of groups is the same, and a second limiting block is in sliding connection inside the limiting groove in the plurality of groups.
[0009] Preferably, the second motor is fixedly connected to the upper end of the rack through a fixing frame, a threaded rod is fixedly connected to the output shaft end of the second motor, a threaded sleeve is threadedly connected to the side wall of the threaded rod, and the threaded sleeve is fixedly connected to the right upper end of the adjusting plate.
[0010] Preferably, a cutting auxiliary mechanism is further arranged inside the rack directly below the cutting mechanism, the cutting auxiliary mechanism comprises a mounting seat and a cutting resisting roller, mounting grooves are formed in the left and right ends of the rack, the mounting seat is in sliding connection inside the mounting groove, the cutting resisting roller is rotationally connected between the two mounting seats, and an electric push rod is fixedly connected to the lower end inside the mounting groove, and the output shaft end of the electric push rod is fixedly connected to the lower end of the mounting seat.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1. The spacing adjusting mechanism can flexibly adjust the spacing between the cutting knives according to different RFID tag size requirements, so that the cutting operation of various specifications of tags is realized, the versatility and adaptability of the slitting device are greatly improved, the cost and time required for reordering the slitting device due to the replacement of different specifications of tags are reduced, and the production efficiency is improved.
[0013] 2. When the sliding block is driven to move, the sliding block can be driven to move along the limiting sliding groove on the driving roller, so that the displacement of the cutting knife is realized. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole front view structural schematic diagram of the utility model;
[0015] Figure 2The cutting mechanism explosion structure schematic diagram of the utility model shows;
[0016] Figure 3 The utility model discloses a whole left view cross section plane structure schematic diagram shows;
[0017] Figure 4 The utility model discloses a whole overhead plane structure schematic diagram shows.
[0018] Mark in drawing:
[0019] 1, rack;11, first guide roller;12, second guide roller;13, installation groove;2, cutting mechanism;21, first motor;22, drive roller;221, limit sliding slot;23, sliding block;231, first limit block;24, cutting knife;3, interval adjusting mechanism;31, collar;32, connecting rod;33, sliding block;34, second limit block;35, limit rod;36, adjusting plate;361, limit slot;37, second motor;38, threaded rod;39, threaded sleeve;4, cutting auxiliary mechanism;41, mounting seat;42, electric push rod;43, cutting roller. Specific implementation
[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail below with reference to the drawings.
[0021] In the description of the utility model, it is explained that, unless there is explicit definition and limitation, the terms "installation", "connection" and "connection" should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrally connected;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances. "Multiple" in the specification means two and more than two.
[0022] In the description of the specification, the description of the terms "embodiment", "one embodiment" and "one embodiment" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or embodiment are contained in at least one embodiment or embodiment of the utility model. In the specification, the illustrative description of the above terms does not necessarily mean the same embodiment or embodiment. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or embodiments in a suitable way.
[0023] Reference Figures 1-4The utility model discloses an RFID label slitting device, including frame 1, the inside frame 1 both sides are rotatably connected with first guide roller 11 and second guide roller 12, and first guide roller 11 is located the front side of second guide roller 12, and the inside frame 1 between first guide roller 11 and second guide roller 12 is provided with cutting mechanism 2, and cutting mechanism 2 is used to carry out slitting to label, and the inside frame 1 above cutting mechanism 2 is provided with spacing adjustment mechanism 3, and spacing adjustment mechanism 3 is used for adjusting the size of label cutting, when working, through first guide roller 11 and second guide roller 12, the label is guided, and it is made to enter cutting area stably, according to the label size of required slitting, the spacing between cutting knife 24 in cutting mechanism 2 is adjusted using spacing adjustment mechanism 3, and then starting cutting mechanism 2 carries out accurate slitting to label, to realize the efficient slitting operation of different specifications RFID label, improve slitting efficiency and quality.
[0024] In further embodiments, with reference to Figures 1-3 Cutting mechanism 2 includes motor and cutting knife 24, and the inside frame 1 is rotatably connected with driving roller 22, and the left end of frame 1 is fixedly connected with first motor 21, and the output shaft end of first motor 21 is fixedly connected with the left end of driving roller 22, and the side wall of driving roller 22 is slidably connected with sliding block 23, the sliding block 23 is provided with multiple, and the side wall of multiple sliding blocks 23 is fixedly connected with cutting knife 24, and the side wall of driving roller 22 is provided with limiting sliding groove 221, and the inner wall of sliding block 23 is fixedly connected with first limiting block 231, and first limiting block 231 is located in the inside limiting sliding groove 221 and is slidably connected with it.
[0025] In the embodiment, through the cooperation of limiting sliding groove 221 and first limiting block 231, it is ensured that sliding block 23 can stably slide along the axial direction of driving roller 22, multiple cutting knives 24 are fixedly connected on the side wall of sliding block 23, and the position adjustment is realized along with the movement of sliding block 23, when first motor 21 drives driving roller 22 to rotate, driving roller 22 drives cutting knife 24 fixed on sliding block 23 to rotate, so that the cutting effect is achieved, and the demand of different label slitting sizes is met, which not only improves the flexibility of cutting knife 24 position adjustment, but also ensures the stability and accuracy of the cutting process, further improves the practicability and reliability of RFID label slitting device.
[0026] In further embodiments, with reference to Figures 2-4The spacing adjusting mechanism 3 comprises a sleeve ring 31 and an adjusting plate 36. The sleeve ring 31 is rotationally connected to the sidewall of each sliding block 23. The upper end of the sleeve ring 31 is fixedly connected with a sliding block 33. A limiting rod 35 is fixedly connected inside the rack 1 above the cutting knife 24. The limiting rod 35 penetrates through the sliding block 33 and is slidingly connected with the sliding block 33. The adjusting plate 36 is slidingly connected inside the rack 1 above the limiting rod 35. The upper end face of the adjusting plate 36 is provided with a limiting groove 361. The limiting groove 361 is provided with a plurality of groups. The spacing between the front ends of the limiting grooves 361 of the plurality of groups is the same. The spacing between the rear ends of the limiting grooves 361 of the plurality of groups is the same. The limiting grooves 361 are internally slidingly connected with a second limiting block 34. The lower end of the second limiting block 34 is fixedly connected with the upper end of the corresponding sliding block 33. The upper end of the rack 1 is fixedly connected with a second motor 37 through a fixed frame. The output shaft end of the second motor 37 is fixedly connected with a threaded rod 38. The sidewall of the threaded rod 38 is threadedly connected with a threaded sleeve 39. The lower end of the threaded sleeve 39 is fixedly connected with the right upper end of the adjusting plate 36.
[0027] In the embodiment, the second motor 37 drives the threaded rod 38 to rotate. The threaded connection relationship between the threaded rod 38 and the threaded sleeve 39 enables the threaded sleeve 39 to move along the axial direction of the threaded rod 38, thereby driving the adjusting plate 36 to slide forward and backward inside the rack 1. Through the sliding connection between the second limiting block 34 and the limiting groove 361, the spacing between the sliding blocks 23 can be adjusted during the movement of the adjusting plate 36, so that the spacing of the cutting knives 24 can be accurately adjusted according to different slitting requirements. The design of the spacing adjusting mechanism 3 not only is simple and convenient to operate, but also can quickly adapt to the slitting tasks of RFID labels of various specifications, thereby significantly improving the flexibility and production efficiency of the slitting device.
[0028] In further embodiments, with reference to Figure 1 and Figure 3 The rack 1 inside the cutting mechanism 2 is further provided with a cutting auxiliary mechanism 4. The cutting auxiliary mechanism 4 comprises a mounting seat 41 and a cutting roller 43. The rack 1 is provided with a mounting groove 13 at the left and right ends. The mounting seat 41 is slidingly connected inside the mounting groove 13. The cutting roller 43 is rotationally connected between the two mounting seats 41. The electric push rod 42 is fixedly connected inside the mounting groove 13 at the lower end. The output shaft end of the electric push rod 42 is fixedly connected with the lower end of the mounting seat 41.
[0029] In the embodiment, the telescopic movement of the electric push rod 42 can drive the mounting seat 41 to slide up and down inside the mounting groove 13, thereby adjusting the position of the cutting roller 43. The cutting roller 43 can provide stable support for the label during the label slitting process, so that the label remains flat during slitting, avoiding inaccurate slitting caused by label shaking or wrinkling.
[0030] Although the present disclosure discloses as above, the protection scope of the present disclosure is not limited to this. The person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and these changes and modifications will fall within the protection scope of the present disclosure.
Claims
1. An RFID tag cutting device, comprising a frame (1), characterized in that, The frame (1) is rotatably connected to the front and rear sides of the machine. The first guide roller (11) is located in front of the second guide roller (12). The frame (1) located between the first guide roller (11) and the second guide roller (12) is provided with a cutting mechanism (2). The cutting mechanism (2) is used to cut the label. The frame (1) located above the cutting mechanism (2) is provided with a spacing adjustment mechanism (3). The spacing adjustment mechanism (3) is used to adjust the size of the label cutting.
2. The RFID tag cutting device according to claim 1, characterized in that, The cutting mechanism (2) includes a motor and a cutting blade (24). A drive roller (22) is rotatably connected inside the frame (1). A first motor (21) is fixedly connected to the left end of the frame (1). The output shaft end of the first motor (21) is fixedly connected to the left end of the drive roller (22). A slider (23) is slidably connected to the side wall of the drive roller (22). Multiple sliders (23) are provided. Cutting blades (24) are fixedly connected to the side walls of multiple sliders (23).
3. The RFID tag cutting device according to claim 2, characterized in that, The drive roller (22) has a limiting groove (221) on its side wall, and a first limiting block (231) is fixedly connected to the inner wall of the slider (23). The first limiting block (231) is located inside the limiting groove (221) and is slidably connected to it.
4. The RFID tag cutting device according to claim 2, characterized in that, The spacing adjustment mechanism (3) includes a collar (31) and an adjustment plate (36). The sidewalls of multiple sliders (23) are rotatably connected to collars (31). A sliding block (33) is fixedly connected to the upper end of each collar (31). A limiting rod (35) is fixedly connected inside the frame (1) above the cutting blade (24). The limiting rod (35) passes through and slidably connects to the sliding block (33). An adjustment plate (36) is slidably connected inside the frame (1) above the limiting rod (35). The upper surface of the adjustment plate (36) is provided with a limiting groove (361). There are multiple sets of limiting grooves (361). The spacing between the limiting grooves (361) increases from front to back. The spacing between the front ends of the multiple sets of limiting grooves (361) is the same. The spacing between the rear ends of the multiple sets of limiting grooves (361) is the same. A second limiting block (34) is slidably connected inside each of the multiple sets of limiting grooves (361). The lower end of the second limiting block (34) is fixedly connected to the upper end of the corresponding sliding block (33).
5. An RFID tag cutting device according to claim 1, characterized in that, The upper end of the frame (1) is fixedly connected to a second motor (37) via a fixing bracket. The output shaft end of the second motor (37) is fixedly connected to a threaded rod (38). The side wall of the threaded rod (38) is connected to a threaded sleeve (39) via a thread. The lower end of the threaded sleeve (39) is fixedly connected to the upper right side of the adjusting plate (36).
6. The RFID tag cutting device according to claim 1, characterized in that, Inside the frame (1) located directly below the cutting mechanism (2), there is also a cutting auxiliary mechanism (4). The cutting auxiliary mechanism (4) includes a mounting base (41) and a cutting roller (43). The frame (1) has mounting grooves (13) at both ends. The mounting base (41) is slidably connected inside the mounting groove (13). The cutting roller (43) is rotatably connected between the two sets of mounting bases (41). An electric push rod (42) is fixedly connected to the lower end inside the mounting groove (13). The output shaft end of the electric push rod (42) is fixedly connected to the lower end of the mounting base (41).