Pole roll direction detection device and system
By designing the electrode coil direction detection device in the lithium battery electrode coil production process, and automatically detecting and adjusting the electrode coil direction using chromatic difference sensors and photoelectric sensors, the problems of frequent manual verification and errors in the polar coil direction are solved, and the production efficiency and automation are improved.
Patent Information
- Application Number
- CN202420641652.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-31
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-03-31
AI Technical Summary
In the existing lithium battery electrode roll production process, the lack of extreme coil direction detection function is caused, resulting in frequent manual verification, increasing labor costs, and unable to effectively avoid the problem of extreme coil direction errors.
A polar coil direction detection device is designed, including a buffer rack, pallet and chromatic difference sensor. The polar ear direction of the electrode coil is detected through the color difference sensor, and the control module is used to cooperate with the photoelectric sensor to automatically adjust the polar coil direction to ensure that the polar coil is in the correct direction during subsequent AGV transport pallets.
By automatically detecting and adjusting the direction of the pole coil, the dependence on on-site employees is reduced, labor costs are reduced, and production efficiency and production line automation are improved.
Smart Images

Figure CN222757354U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of lithium battery production, and in particular to a pole winding direction detection device and system. Background Art
[0002] In the production process of lithium battery electrode sheets, production efficiency is getting higher and higher, and the requirements for automatic logistics are also getting higher and higher.
[0003] After the production of lithium-ion battery electrode rolls is completed, the large rolls of electrode rolls will be symmetrically cut into small rolls of electrode rolls. There are pole ears at both ends of the large rolls of electrode rolls. After being cut by the slitting equipment, the pole ears of the small rolls of electrode rolls have two directions, namely the inner side and the outer side; the operator inserts the electrode roll drum through the axis-to-axis material picking tool and places it on the buffer rack. This operation cannot change the direction of the pole ears; and the subsequent loading equipment requires that the pole ears of the incoming electrode rolls must all be oriented outward, that is, facing the operator.
[0004] The current pole coil cache racks do not have the function of detecting the pole coil direction. On-site employees store the same type of pole coils in cache racks at fixed positions to distinguish pole coils in different directions. Manual visual inspections require repeated checks to avoid errors in the direction of the pole coils, which leads to excessively high labor costs.
[0005] The above problems need to be solved urgently. Utility Model Content
[0006] The utility model aims to provide a pole winding direction detection device and system.
[0007] In order to solve the above technical problems, the utility model provides a pole winding direction detection device, comprising:
[0008] Buffer racks, trays, and color difference sensors;
[0009] The tray is placed on the cache rack;
[0010] The color difference sensor is fixedly arranged on the buffer rack and is arranged opposite to the pole roll carried on the tray.
[0011] Furthermore, the tray includes a tray body and two support blocks; the two support blocks are arranged opposite to each other and fixedly arranged on the tray body.
[0012] Furthermore, the distance between the two support blocks is greater than the width of the pole roll.
[0013] Furthermore, the support block is provided with an arc-shaped groove suitable for limiting the position of the barrel.
[0014] Furthermore, the cache rack includes: a load-bearing plate and a support frame;
[0015] The load-bearing plate is embedded in the top of the support frame.
[0016] Furthermore, the top surface height of the support frame is lower than the top surface height of the load-bearing plate.
[0017] Furthermore, the support frame is in a "C" shape, and at least one stopper is arranged at the top of the middle side of the support frame.
[0018] Furthermore, a photoelectric sensor is arranged on the middle side of the support frame;
[0019] The photoelectric sensor is adapted to detect the distance between the tray and the middle side of the support frame.
[0020] Furthermore, the extreme roll direction detection device further includes a control module;
[0021] The control module is electrically connected to the color difference sensor and the photoelectric sensor respectively.
[0022] The present utility model also provides an extreme roll direction detection system, including:
[0023] An AGV handling tray and the extreme roll direction detection device as described above;
[0024] The AGV handling tray is adapted to handle the extreme roll;
[0025] And adjust the direction of the extreme roll according to the detection result of the color difference sensor.
[0026] The beneficial effect of the present utility model is that the present utility model provides an extreme roll direction detection device and system. Among them, the extreme roll direction detection device detects the extreme ear direction of the extreme roll by setting a color difference sensor on the buffer rack, thereby solving the production status of relying too much on on-site employees to adjust the extreme roll direction. At the same time, when the subsequent AGV handling tray transfers the extreme roll, the direction of the extreme roll can be adjusted, improving production efficiency and the degree of automation of the production line. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The present utility model will be further described below with reference to the drawings and embodiments.
[0028] Figure 1 is a schematic structural diagram of the extreme roll direction detection device provided by the embodiment of the present utility model.
[0029] Figure 2 is a schematic structural diagram of the buffer rack of the extreme roll direction detection device provided by the embodiment of the present utility model.
[0030] In the figure: 100, cache rack; 110, load-bearing plate; 120, support block; 130, stopper; 140, photoelectric sensor; 150, three-color light; 210, tray body; 220, support frame; 300, color difference sensor; 400, pole roll. DETAILED DESCRIPTION
[0031] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model. Example
[0032] See also Figure 1 The present embodiment provides a pole roll direction detection device, including: a buffer rack 100, a tray and a color difference sensor 300; the tray is placed on the buffer rack 100; the color difference sensor 300 is fixedly arranged on the buffer rack 100, and is arranged opposite to the pole roll 400 carried on the tray. The pole roll direction detection device detects the pole ear direction of the pole roll 400 by arranging the color difference sensor 300 on the buffer rack 100, thereby solving the current production situation of over-reliance on on-site employees to adjust the direction of the pole roll 400. At the same time, when the AGV transports the pallet to transfer the pole roll 400 in the subsequent process, the direction of the pole roll 400 can be adjusted to improve production efficiency and the degree of automation of the production line.
[0033] The structure of the tray is described below: the tray includes a tray body 210 and two support blocks 120; the two support blocks 120 are arranged opposite to each other and fixedly arranged on the tray body 210. When the pole roll 400 is placed on the tray, the material barrel is inserted into the pole roll 400 through the shaft-to-shaft material removal tool and then placed on the tray, and the material barrel is supported by the support frame 220.
[0034] In order to limit the pole coil 400, in this embodiment, the support block 120 is provided with an arc groove suitable for limiting the barrel. After the barrel is placed on the tray, it is supported by the support frame 220, and the arc groove is used to limit the barrel to prevent the pole coil 400 from deflecting on the tray.
[0035] In order to avoid interference between the support block 120 and the pole roll 400 , in this embodiment, the distance between the two support blocks 120 is greater than the width of the pole roll 400 .
[0036] The structure of the buffer rack 100 will be described below: The buffer rack 100 includes: a load-bearing plate 110 and a support frame 220; the load-bearing plate 110 is embedded in the top of the support frame 220. Since the top surface height of the support frame 220 is lower than the top surface height of the load-bearing plate 110, when the tray is placed on the load-bearing plate 110, the load-bearing plate 110 is embedded in the support frame 220, and the support frame 220 can limit the tray to prevent the tray from slipping.
[0037] The number of the load-bearing plates 110 is two, and the two load-bearing plates 110 are respectively arranged on both sides of the support frame 220.
[0038] In order to prevent the tray from falling off the support frame 220 when inserted into the support frame 220, in this embodiment, the support frame 220 is in a "C" shape, and at least one stopper 130 is arranged at the top of the middle side of the support frame 220. By arranging the stopper 130, the tray is further limited.
[0039] In order to detect whether the tray is in place, in this embodiment, a photoelectric sensor 140 is arranged on the middle side of the support frame 220; the photoelectric sensor 140 is adapted to detect the distance between the tray and the middle side of the support frame 220.
[0040] In this embodiment, the polar roll direction detection device further includes a control module; the control module is electrically connected to the color difference sensor 300 and the photoelectric sensor 140 respectively.
[0041] The photoelectric sensor 140 is used to detect whether the tray is placed in place, so as to improve the detection accuracy of the color difference sensor 300. Specifically, the photoelectric sensor 140 detects the distance from the tray and sends it to the control module. When the distance detected by the photoelectric sensor 140 is less than or equal to the preset distance, the control module sends a detection instruction to the color difference sensor 300. The color difference sensor 300 sends the detection data to the control module. The control module judges the direction of the polar roll 400 according to the detection data and feeds back the detection result to the upper computer. When it is necessary to adjust the direction of the polar roll 400, the upper computer issues a direction adjustment instruction to the AGV to carry the tray. When the AGV carries the tray to transfer the polar roll 400 to the next process, the direction of the polar roll 400 is directly adjusted, so that there is no need to add an additional steering device to adjust the direction of the polar roll 400.
[0042] In this embodiment, a three-color lamp 150 is further arranged on the buffer rack 100 to feedback whether the tray is placed in place.
[0043] The present embodiment also provides a pole roll direction detection system, including: an AGV transport pallet and a pole roll direction detection device as described above; the AGV transport pallet is suitable for transporting the pole roll 400; and the direction of the pole roll 400 is adjusted according to the detection result of the color difference sensor 300. Specifically, the photoelectric sensor 140 detects the distance from the pallet and sends it to the control module. When the distance detected by the photoelectric sensor 140 is less than or equal to the preset distance, the control module sends a detection instruction to the color difference sensor 300, and the color difference sensor 300 sends the detection data to the control module. The control module determines the direction of the pole roll 400 based on the detection data and feeds back the detection result to the host computer. When the direction of the pole roll 400 needs to be adjusted, the host computer sends a direction adjustment instruction to the AGV transport pallet. When the AGV transport pallet transports the pole roll 400 to the next process, the direction of the pole roll 400 is directly adjusted, so there is no need to add an additional steering device to adjust the direction of the pole roll 400.
[0044] In summary, the utility model provides a pole roll direction detection device and system, wherein the pole roll direction detection device detects the pole ear direction of the pole roll 400 by setting a color difference sensor 300 on the buffer rack 100, thereby solving the current production situation of over-reliance on on-site employees to adjust the direction of the pole roll 400. At the same time, when the pole roll 400 is subsequently transported by the AGV transport pallet, the direction of the pole roll 400 can be adjusted to improve production efficiency and the degree of automation of the production line.
[0045] All devices (parts without specific structure) selected in this application are universal standard parts or parts known to those skilled in the art, and their structures and principles can be known by those skilled in the art through technical manuals or conventional experimental methods. In addition, the software programs involved in this application are all prior art, and this application does not involve any improvement to the software programs.
[0046] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0047] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0048] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. The device embodiments described above are merely schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some communication interfaces, and the indirect coupling or communication connection of devices or units can be electrical, mechanical or other forms.
[0049] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0050] In addition, each functional unit in each embodiment of the present utility model may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
[0051] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A pole winding direction detection device, characterized in that: Including: A buffer rack, a tray, and a color difference sensor; The tray is placed on the buffer rack; The color difference sensor is fixedly arranged on the buffer rack and is oppositely arranged with respect to the pole coil carried on the tray.
2. The pole coil direction detection device according to claim 1, characterized in that The tray includes a tray body and two support blocks; The two support blocks are oppositely arranged and fixedly arranged on the tray body.
3. The pole coil direction detection device according to claim 2, characterized in that The distance between the two support blocks is greater than the width of the pole coil.
4. The pole coil direction detection device according to claim 2, characterized in that The support block is provided with an arc-shaped groove suitable for limiting the cartridge.
5. The pole coil direction detection device according to claim 1, characterized in that The buffer rack includes: a load-bearing plate and a support frame; The load-bearing plate is embedded in the top of the support frame.
6. The pole coil direction detection device according to claim 5, characterized in that The top surface height of the support frame is lower than the top surface height of the load-bearing plate.
7. The pole coil direction detection device according to claim 5, characterized in that The support frame is in a "C" shape, and at least one stopper is arranged at the top of the middle side of the support frame.
8. The pole coil direction detection device according to claim 7, characterized in that A photoelectric sensor is arranged on the middle side of the support frame; The photoelectric sensor is suitable for detecting the distance between the tray and the middle side of the support frame.
9. The pole coil direction detection device according to claim 8, characterized in that The pole coil direction detection device further includes a control module; The control module is electrically connected to the color difference sensor and the photoelectric sensor respectively.
10. A pole winding direction detection system, characterized in that: Including: An AGV handling tray and the pole coil direction detection device according to any one of claims 1-9; The AGV handling tray is suitable for handling the pole coil; And adjust the direction of the pole coil according to the detection result of the color difference sensor.