An electric number carry device
By using an electric number advance device, which controls the number advance of the numberer with a motor and driver, the problems of difficulty in forming a vacuum cavity and printing errors in the existing number roller structure are solved. This achieves the accuracy and independence of the numbering and is suitable for large-format multi-number printing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANJING BANKNOTE MINTING
- Filing Date
- 2024-01-15
- Publication Date
- 2026-08-04
AI Technical Summary
The existing numbering roller structure makes it difficult to form a vacuum cavity, affecting the accuracy of printing, and the number carry-over is easily affected by the roller, leading to errors.
An electric number advance device is adopted, which connects the number reader to the roller body through a mounting base. The advance of the number reader is controlled by a motor and driver, enabling independent operation and avoiding the influence of roller rotation.
The printing accuracy is improved, the numbering device works independently, avoiding interference from the rotation of the roller, and is suitable for large-format multi-number printing needs.
Smart Images

Figure CN120307758B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of number machine technology, specifically relating to an electric number carry device. Background Technology
[0002] Number printing has a certain anti-counterfeiting function. With the emergence of new anti-counterfeiting technologies, new demands have been placed on numbering rollers. Existing numbering roller feeding devices use multiple cam plates inserted into the roller to drive each numberer on the roller, and its roller structure does not easily form a cavity. In some numbering printing processes, such as when it is necessary to use vacuum to adsorb the printed material onto the numbering roller, the existing roller structure is difficult to achieve.
[0003] In addition, the existing numbering device with the roller structure is easily affected by the roller when the number is carried over, which can cause printing errors and affect the accuracy of the printed products.
[0004] Therefore, how to provide a number roller that can form a vacuum cavity in the middle and enable normal number carry-over is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0005] In view of this, the present invention provides an electric number carry-in device for use in a roller-type coding machine to complete number carry-in. The carry-in is completed by an electrical device, which has a low failure rate. Furthermore, the roller can be designed as a vacuum roller, which is beneficial for realizing new anti-counterfeiting technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an electric number carry-in device, comprising:
[0007] The mounting base is a long strip structure, fixed to the outer wall of the roller body, with both ends extending to the two end edges of the roller body, and multiple mounting positions provided on the mounting base corresponding to the axial direction of the roller body;
[0008] A numbering device, wherein there are multiple numbering devices and each is fixedly connected to one of the multiple mounting positions, and the numbering device contacts the printed matter to print codes;
[0009] The motor has multiple sets, each fixed in one of the multiple mounting positions, and the output shaft of the motor is connected to the main shaft input end of the numberer.
[0010] The driver has multiple sets, each connected to one of the mounting positions. Each driver is electrically connected to the motor on the corresponding side. The multiple drivers are electrically connected to an external controller. The driver controls the motor to run in both directions and completes the carry-in of the number.
[0011] The beneficial effects of this invention are as follows: the numbering device is connected to the roller body through the mounting base. The mounting base has multiple mounting positions, and a numbering device is installed in each mounting position. The numbering device is flexible and convenient to install. The numbering device's character wheel is controlled by a driver and a motor, and its character jumping is not affected by the rotation of the roller body. The printing is accurate. The operation of the numbering device is relatively independent and is only regulated by the corresponding electrical signal. The structure and rotation process of the printing roller do not affect the number advance, and the printing is more accurate.
[0012] Preferably, the outer side wall of the roller body is provided with a plurality of mounting bases arranged circumferentially, and the plurality of numberers on each mounting base are grouped together, with the plurality of numberers in each group located on the same straight line.
[0013] The resulting technical effect is that multiple mounting bases are installed on the roller body, and multiple numberers are arranged on each mounting base, which is used for roller-type coding machines and is suitable for the work requirements of printing multiple numbers on large format at the same time.
[0014] Preferably, each of the multiple mounting positions is provided with a transition base, and each transition base is equipped with a number generator, a motor and a driver. A transmission gear is fixedly connected to the output shaft of the motor, and a power transmission component is fixedly connected to the main shaft input end of the number generator. The transmission gear is connected to the power transmission component for transmission, and the reciprocating rotation of the power transmission component causes the number wheel to rotate and complete the number carry-in.
[0015] The resulting technical effect is that each number generator is an independent working unit. The power transmission component is driven by the transmission gear on the motor output shaft. The power transmission component drives the main shaft of the number generator to rotate back and forth. Under the action of the ratchet mechanism, the number wheel is controlled to complete the number carry-in.
[0016] Preferably, a junction box is fixedly installed on one side of the driver, and a wire groove is provided on the mounting base. The junction box is connected to an external controller by a wire, which is located in the wire groove. The junction box is electrically connected to the driver.
[0017] The resulting technical effect is that the junction box is installed next to the input mechanism, and all the power supply lines of the same group of numberers are extended to one end through the cable tray and connected to the external controller. The motor and driver are given driving power and control signals through the wires.
[0018] Preferably, the multiple numberers operate independently.
[0019] The resulting technical effect is that each numberer is an independent working unit, without interfering with or affecting each other, thus fulfilling different printing needs.
[0020] Preferably, the mounting base has fixing blocks at both ends, and the fixing blocks are fixedly connected to the outer shoulder of the roller body end.
[0021] The resulting technical effect is that the connection between the mounting base and the roller body is achieved by using a fixing block, and multiple mounting bases can be arranged on the outer surface of the roller body.
[0022] Preferably, the motor is a brushless geared motor, and the driver is an electrical driver. Attached Figure Description
[0023] Figure 1 This is an assembly diagram of an electric number carry device according to the present invention;
[0024] Figure 2 This is a schematic diagram of the assembly of the number reader and the mounting base of the electric number carry device of the present invention;
[0025] Figure 3 This is a schematic diagram of the installation of the driver, motor, and number reader of the electric number carry device of the present invention.
[0026] 1. Mounting base, 2. Roller body, 3. Numbering device, 4. Power transmission component, 5. Motor, 6. Driver, 7. Transmission gear, 8. Transition base, 9. Wire box, 10. Fixing block, 11. Wire trough, 12. Micro switch. Detailed Implementation
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] See the appendix of this invention. Figures 1 to 3 According to an embodiment of the present invention, an electric number carry-in device is used for number number conversion and carry-in on a roller numbering machine. The roller numbering machine is used for printing large-format, multi-number codes. Each time the numbering machine completes a printing cycle, the number needs to carry forward one position. Specifically, it includes:
[0029] Mounting base 1 is a long strip structure. Mounting base 1 is fixed on the outer wall of roller body 2. Both ends of mounting base 1 extend to the two end edges of roller body 2. Mounting base 1 has 5 mounting positions on the roller body 2 and corresponding to the axial direction of roller body 2. The number of mounting positions can be set according to actual needs.
[0030] Numbering device 3, there are multiple numbering devices 3 and they are fixedly connected to 5 mounting positions one by one to ensure that there is one numbering device 3 in each mounting position. The numbering device 3 contacts the printed matter to print the code. One end of the numbering device 3 corresponding to the numbering device main shaft is equipped with a power transmission component 4, which can be a transmission gear. The rotation state of the transmission gear is synchronized with the movement state of the numbering device main shaft.
[0031] Motor 5, there are multiple sets of motor 5, each fixed in multiple mounting positions. The output shaft of motor 5 is connected to the transmission gear and controls the rotation of the numberer main shaft.
[0032] The driver 6 has multiple sets, each connected to a corresponding mounting position. Each driver 6 is electrically connected to the motor 5 on the corresponding side. The multiple drivers 6 are electrically connected to an external controller. The driver 6 controls the motor 5 to rotate in both directions and completes the carry-in of the numbering device. The numbering device, motor, and driver on each mounting position constitute the number carry-in mechanism.
[0033] In other embodiments, multiple mounting bases 1 are arranged circumferentially on the outer side wall of the roller body 2. Multiple numberers 3 on each mounting base 1 form a group, and the multiple numberers 3 in each group are spaced on the same straight line. The roller numberer with this structure can meet the printing needs of large-format multi-number printing.
[0034] In other specific embodiments, multiple mounting positions are provided with transition bases 8, and each transition base 8 is equipped with a number generator 3, a motor 5, and a driver 6 to facilitate the installation of the number generator. A transmission gear 7 is fixedly connected to the output shaft of the motor 5. The transmission gear 7 meshes with the power transmission component 4. The power transmission component 4 is the transmission gear, that is, the reciprocating rotation of the transmission gear causes the number wheel to rotate and complete the number carry-in. The motor receives the signal transmitted from the outside and is given driving capability by the driver. According to the characteristics of the number generator, the transmission gear is fixed to the end of the number generator spindle by a set screw. During the process of completing one carry-in, the motor will receive two signals, forward and reverse rotation, which drive the transmission gear to swing back and forth to realize the number carry-in.
[0035] In some other embodiments, a junction box 9 is fixedly mounted on one side of the driver 6, and a wire groove 11 is provided on the mounting base 1. The junction box 9 is connected to an external controller by a wire, which is located inside the wire groove 11. The junction box 9 is electrically connected to the driver 6. The power and signal control of the motor and driver are realized through the wire.
[0036] In other embodiments, multiple numberers 3 operate independently to fulfill different printing requirements.
[0037] In some other specific embodiments, the end edge of the roller body is provided with an outer shoulder, and the two ends of the mounting base are provided with fixing blocks 10. The mounting base 1 is fixedly connected to the outer shoulder through the fixing blocks 10 and realizes the mounting relationship of the mounting base on the surface of the roller body.
[0038] Specifically, motor 5 is a brushless geared motor, and driver 6 is an electrical driver.
[0039] The berth number generator of this invention is flexibly installed and is not affected by the external structure or rotation direction of the printing cylinder. Its input mechanism is relatively independent, and multiple sets of number generators are evenly arranged on the surface of the printing cylinder according to printing requirements. This device has a simple structure, is easy to operate, and offers high flexibility, greatly satisfying market demands.
[0040] The apparatus and methods disclosed in the embodiments are described simply because they correspond to the methods disclosed in the embodiments. For relevant details, please refer to the method section.
[0041] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An electric number carry device, characterized in that, include: Mounting base (1), which is a long strip structure, is fixed on the outer side wall of the roller body (2). Both ends of the mounting base (1) extend to the two end edges of the roller body (2). Multiple mounting positions are provided on the mounting base (1) and corresponding to the axial direction of the roller body (2). Numbering device (3), there are multiple numbering devices (3) and they are fixedly connected to multiple mounting positions one by one, and the numbering device (3) contacts the printed matter to print codes; Motor (5), there are multiple sets of motor (5) and each is fixed in one of the multiple mounting positions, and the output shaft of the motor (5) is connected to the main shaft input end of the numberer (3); The driver (6) has multiple sets and is connected to multiple mounting positions one by one. Each driver (6) is electrically connected to the motor (5) on the corresponding side. The multiple drivers (6) are electrically connected to an external controller. The driver (6) controls the motor (5) to run in both directions and completes the numbering of the device.
2. The electric number carry device according to claim 1, characterized in that, The outer side wall of the roller body (2) is circumferentially arranged with multiple mounting bases (1), and the multiple numberers (3) on each mounting base (1) form a group, with the multiple numberers (3) in each group located on the same straight line.
3. The electric number carry device according to claim 2, characterized in that, Each of the aforementioned mounting positions is provided with a transition base (8), and each transition base (8) is equipped with a numberer (3), a motor (5) and a driver (6). A transmission gear (7) is fixedly connected to the output shaft of the motor (5), and a power transmission component (4) is fixedly connected to the main shaft input end of the numberer (3). The transmission gear (7) meshes with the power transmission component (4) for transmission. The reciprocating rotation of the power transmission component (4) causes the number wheel to rotate and complete the number carry-in.
4. The electric number carry device according to claim 3, characterized in that, A junction box (9) is fixedly installed on one side of the driver (6). A wire groove (11) is provided on the mounting base (1). The junction box (9) is connected to an external controller by a wire. The wire is located in the wire groove (11). The junction box (9) is electrically connected to the driver (6).
5. An electric number carry device according to any one of claims 1-4, characterized in that, The multiple numberers (3) operate independently.
6. The electric number carry device according to claim 1, characterized in that, The mounting base (1) has fixing blocks (10) at both ends, and the fixing blocks (10) are fixedly connected to the outer shoulder of the roller body end.
7. The electric number carry device according to claim 1, characterized in that, The motor (5) is a brushless geared motor, and the driver (6) is an electrical driver.