Online code reading device for cylindrical battery supporting cup
By using a screw with a variable pitch spiral groove design and a code reader on the cylindrical battery holder, the structural complexity and material jamming problems of code reading on high-speed conveyor lines are solved, achieving efficient and economical online code reading.
Patent Information
- Application Number
- CN202520071083.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In existing technologies, when cylindrical battery holders are read with RFID codes on high-speed conveyor lines, the structure is complex, occupies a large space, is costly, and is prone to impact and jamming problems.
The screw and barcode reader, which adopt a variable pitch spiral groove design, are driven by a drive motor to rotate the screw, gradually increasing the spacing between the cups, thus enabling online barcode reading and avoiding deceleration during transport.
It enables effective reading of cup RFID codes without slowing down the conveying process, simplifying the structure, reducing costs, and improving operational efficiency.
Smart Images

Figure CN223842422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated equipment for cylindrical batteries, and in particular to an online barcode reading device for cylindrical battery holders. Background Technology
[0002] In recent years, with the continuous development of the new energy industry, the demand for batteries has been increasing, leading to a continuous improvement in the efficiency requirements of production equipment. To improve efficiency, high-speed conveyor lines are generally used to transport cylindrical batteries. Each cylindrical battery is placed in a tray, and the trays move at high speed on the conveyor line. The tray is specifically a cylinder with internal grooves for holding the cylindrical batteries. The structure of tray 001 is as follows... Figure 1 As shown.
[0003] On automated production lines, individual cylindrical batteries need to be identified by reading the RFID codes on each tray. However, the trays are closely arranged on the conveyor line, requiring a certain distance between them for effective RFID code reading. Existing technologies generally use a rotary table structure for code reading, which is not only complex in structure, occupies a large space, and is costly, but also prone to impacts and jamming. Utility Model Content
[0004] This utility model is proposed in view of the above-mentioned technical problems, and provides an online barcode reading device for cylindrical battery cups, which can complete effective barcode reading while conveying on the conveyor line without slowing down. It has a simple structure, saves economic costs, and improves work efficiency.
[0005] According to a first aspect of the present invention, an online barcode reader for a cylindrical battery holder is provided, comprising a first side plate and a second side plate, wherein a first screw is rotatably connected between the first side plate and the second side plate, and a first stop bar is fixedly connected between the first side plate and the second side plate; the first side plate has a first opening between the first screw and the first stop bar, and the second side plate has a second opening between the first screw and the first stop bar; a first variable-pitch helical groove is provided on the surface of the first screw, and one end of the first screw is connected to a drive motor; a first barcode reader is disposed below the first stop bar.
[0006] According to a second aspect of the present invention, an online barcode reader for a cylindrical battery holder as described in the first aspect is provided. A second screw is rotatably connected between a first side plate and a second side plate. A second stop is fixedly connected between the first side plate and the second side plate. A third opening is provided on the first side plate between the connecting second screw and the second stop. A fourth opening is provided on the second side plate between the connecting second screw and the second stop. A second variable-pitch helical groove is provided on the surface of the second screw. One end of the second screw is connected to the drive motor. A second barcode reader is provided below the second stop.
[0007] According to a third aspect of the present invention, an online barcode reading device for a cylindrical battery holder as described in the second aspect is provided, wherein a drive motor is disposed between a first side plate or a second side plate connecting the first screw and the second screw, and the output shaft of the drive motor passes through the first side plate or the second side plate and drives the first screw and the second screw to rotate through a gear transmission set.
[0008] According to a fourth aspect of the present invention, an online barcode reading device for a cylindrical battery holder as described in the third aspect is provided, wherein the spacing of the first variable-pitch spiral grooves on the surface of the first screw gradually widens, and the spacing of the second variable-pitch spiral grooves on the surface of the second screw gradually widens.
[0009] According to a fifth aspect of the present invention, an online code reading device for a cylindrical battery holder as described in the fourth aspect is provided, wherein the thread of the variable pitch helical groove on the surface of the first screw is left-handed or right-handed, and the thread of the variable pitch helical groove on the surface of the second screw is right-handed or left-handed.
[0010] According to a sixth aspect of the present invention, an online barcode reading device for a cylindrical battery holder as described in the fifth aspect is provided. The gear transmission assembly includes a first gear, a second gear, a third gear, and a fourth gear. The first gear is fixedly connected to the output shaft of the drive motor, the second gear is fixedly connected to one end of the first screw, and the third gear is fixedly connected to one end of the second screw. The first gear meshes with the second gear and the fourth gear, respectively, and the fourth gear meshes with the third gear.
[0011] According to a seventh aspect of the present invention, an online barcode reading device for a cylindrical battery holder, as described in the third aspect, is provided, wherein a cover plate is provided above the first side plate and the second side plate.
[0012] The beneficial effects of this utility model are as follows: As each cup enters the production line from one end and then from the other end into the downstream conveyor line, the screw is continuously rotated by the drive motor. The variable pitch spiral groove on the surface of the screw guides the cups arranged in sequence to gradually increase the distance between them, which facilitates the online reading of codes by the code reader below. The entire code reading process is completed online without interruption, without reducing the online conveying speed of the cups, and without affecting the posture of each cup, which facilitates the automated processing of the subsequent conveyor line.
[0013] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be adopted.
[0014] It should be understood that the embodiments of this utility model are not limited thereto. Features described and / or shown for one embodiment may be used in the same or similar manner in one or more other embodiments, combined with features in other embodiments, or substituted for features in other embodiments. Attached Figure Description
[0015] The accompanying drawings, which form part of the specification, are provided to further understand the present invention and illustrate preferred embodiments of the present invention. Together with the text description, they serve to explain the principles of the present invention, wherein the same reference numerals are used to denote the same elements throughout.
[0016] In the attached diagram:
[0017] Figure 1 This is a three-dimensional structural diagram of a cylindrical battery holder;
[0018] Figure 2 This is a three-dimensional structural diagram of the online barcode reading device for cylindrical battery holders of this utility model;
[0019] Figure 3 This is a schematic diagram illustrating the usage status of the online barcode reading device for cylindrical battery holders of this utility model;
[0020] Figure 4 This is a top view of the online barcode reading device (excluding the cover) for a cylindrical battery holder of this utility model. Detailed Implementation
[0021] Referring to the accompanying drawings, the foregoing and other features of this utility model will become apparent from the following description. Specific embodiments of this utility model are specifically disclosed in the description and drawings, illustrating some implementations in which the principles of this utility model can be adopted. It should be understood that this utility model is not limited to the described embodiments.
[0022] This invention provides an online barcode reading device for a cylindrical battery holder. Figure 2 This is a three-dimensional structural diagram of the online barcode reading device for cylindrical battery holders of this utility model. Figure 3 This is a schematic diagram illustrating the usage status of the online barcode reader for the cylindrical battery holder of this utility model. Figure 4 This is a top view of the online barcode reader for a cylindrical battery holder (excluding the cover) of this utility model. Figure 2-4As shown, the online barcode reader for the cylindrical battery holder includes a side plate 1 and a side plate 2. A screw 3 is rotatably connected between side plate 1 and side plate 2, and a stop bar 4 is fixedly connected between side plate 1 and side plate 2. Side plate 1 has an opening 11 between the connecting screw 3 and the stop bar 4, and side plate 2 has an opening 21 between the connecting screw 3 and the stop bar 4. The surface of the screw 3 has a variable-pitch helical groove 31, and one end of the screw 3 is connected to a drive motor 5. An RFID reader 6 is located below the stop bar 3. (See attached image) Figure 3 After the online code reading device of this utility model is assembled into the production line, the spacing of the variable pitch spiral groove 31 on the surface of the screw 3 gradually widens from the upstream conveyor line to the downstream conveyor line. The drive motor 5 drives the screw 3 to rotate continuously. One by one, the tightly arranged cups carrying cylindrical batteries, which are conveyed from the front conveyor line, enter the space between the screw 3 and the stop bar 4 through the opening 11 of the side plate 1. Under the guidance of the gradually widening variable pitch spiral groove 31, the spacing between adjacent cups is gradually increased. At this time, the RFID code reader 6 below the stop bar 3 reads the information of each cup passing above in sequence.
[0023] According to a preferred embodiment of the present invention, a screw 7 is rotatably connected between side plate 1 and side plate 2, and a stop bar 8 is fixedly connected between side plate 1 and side plate 2. Side plate 1 has an opening 12 between the connecting screw 7 and the stop bar 8, and side plate 2 has an opening 22 between the connecting screw 7 and the stop bar 8. The surface of the screw 7 is provided with a variable-pitch spiral groove 71. One end of the screw 7 is connected to a drive motor 5, and an RFID reader 9 is located below the stop bar 8. The spacing of the variable-pitch spiral groove 71 on the surface of the screw 7 is the same as that on the surface of the screw 3, both gradually widening from the upstream conveyor line to the downstream conveyor line. However, the threads of the spiral grooves are opposite. In this embodiment of the present invention, the threads of the variable-pitch spiral groove 31 on the surface of the screw 3 are right-handed, and correspondingly, the threads of the variable-pitch spiral groove 71 on the surface of the screw 7 are left-handed. Of course, in other embodiments, the thread of the variable pitch helical groove 31 on the surface of screw 3 can be left-handed, and correspondingly, the thread of the variable pitch helical groove 71 on the surface of screw 7 can be right-handed. Thus, by having one drive motor 5 synchronously drive the two screws to rotate, two conveyor lines can be connected accordingly, improving the efficiency of online code reading.
[0024] According to a preferred embodiment of this utility model, a drive motor 5 is disposed between the connecting screw 3 and screw 7 on the side plate 1. The output shaft of the drive motor 5 passes through the side plate 1 and synchronously drives the screw 3 and screw 7 to rotate via a gear transmission set. For details, see [link to relevant documentation]. Figure 2The gear transmission assembly includes gears 51, 52, 53, and 54. Gear 51 is fixedly connected to the output shaft of the drive motor 5, gear 52 is fixedly connected to one end of the screw 3, and gear 53 is fixedly connected to one end of the screw 7. Gear 51 meshes with gears 52 and 54, and gear 54 meshes with gear 53. Therefore, when the output shaft of the drive motor 5 rotates, gear 51, fixed to the output shaft, drives each meshing gear to rotate, thereby synchronously driving the screw 3 connected to gear 52 and the screw 7 connected to gear 53 to rotate. Alternatively, in other embodiments of this invention, the drive motor 5 can be mounted on the side plate 2, with its output shaft passing through the side plate 2 and driving the screws 3 and 7 to rotate via the gear transmission assembly. Furthermore, a cover plate 10 is provided above the side plates 1 and 2 to enclose the internal structure and prevent foreign objects from accidentally entering between the continuously rotating screws and stop bars, affecting the online operation of the device.
[0025] Preferred embodiments of the present invention have been described above with reference to the accompanying drawings, and many features and advantages of these embodiments become apparent from this detailed description. Furthermore, since many modifications and alterations will readily occur to those skilled in the art, the embodiments of the present invention are not intended to be limited to the precise structures and operations illustrated and described, but rather to encompass all suitable modifications and equivalents.
Claims
1. An online barcode reading device for a cylindrical battery holder, characterized in that, The device includes a first side plate and a second side plate. A first screw is rotatably connected between the first side plate and the second side plate. A first stop bar is fixedly connected between the first side plate and the second side plate. The first side plate has a first opening between the first screw and the first stop bar. The second side plate has a second opening between the first screw and the first stop bar. A first variable pitch helical groove is provided on the surface of the first screw. One end of the first screw is connected to a drive motor. A first code reader is provided below the first stop bar.
2. The online barcode reading device for a cylindrical battery holder according to claim 1, characterized in that, A second screw is rotatably connected between the first side plate and the second side plate, and a second stop is fixedly connected between the first side plate and the second side plate. A third opening is provided on the first side plate between the second screw and the second stop, and a fourth opening is provided on the second side plate between the second screw and the second stop. A second variable pitch helical groove is provided on the surface of the second screw, and one end of the second screw is connected to the drive motor. A second code reader is provided below the second stop.
3. The cylindrical battery holder online code reading device according to claim 2, characterized in that, The first side plate or the second side plate is provided with the drive motor between the first screw and the second screw. The output shaft of the drive motor passes through the first side plate or the second side plate and drives the first screw and the second screw to rotate through a gear transmission set.
4. The online barcode reading device for a cylindrical battery holder according to claim 3, characterized in that, The spacing between the first variable-pitch helical grooves on the surface of the first screw gradually increases, and the spacing between the second variable-pitch helical grooves on the surface of the second screw gradually increases.
5. The online barcode reading device for a cylindrical battery holder according to claim 4, characterized in that, The first variable pitch helical groove on the surface of the first screw has a left-hand or right-hand thread, and the second variable pitch helical groove on the surface of the second screw has a right-hand or left-hand thread.
6. The online barcode reading device for a cylindrical battery holder according to claim 5, characterized in that, The gear transmission assembly includes a first gear, a second gear, a third gear, and a fourth gear. The first gear is fixedly connected to the output shaft of the drive motor, the second gear is fixedly connected to one end of the first screw, and the third gear is fixedly connected to one end of the second screw. The first gear meshes with the second gear and the fourth gear, and the fourth gear meshes with the third gear.
7. The cylindrical battery holder online code reading device according to claim 3, characterized in that, A cover plate is provided above the first side plate and the second side plate.