Hemming and oiling device for cylindrical battery
By using an automated oil coating device during the curling process of cylindrical batteries, and using an oil-coated sponge and a peristaltic pump to automatically brush oil, the curling wear problem is solved, the production efficiency and pass rate are improved, and manual intervention and foreign matter mixing is avoided risk.
Patent Information
- Application Number
- CN202420182566.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-25
AI Technical Summary
During the roll-curling process of cylindrical batteries, the curling parts are prone to wear, resulting in poor appearance and rust. The existing technology requires frequent shutdown for manual lubrication, which affects production efficiency and increases operational risks.
Design a curled oiling device, including an oiling mechanism and an oiling replenishment system arranged on the side of the battery conveying channel, and automatically brush oil with a vertically arranged oil sponge and a peristaltic pump, and the oiling sponge contacts the battery for lubrication. , and the pumping speed of the peristaltic pump is adjusted by detecting the amount of oil applied by sensors.
Automatic oil brushing without manual intervention is achieved, which improves operational safety and production efficiency, reduces the probability of scratches during the curling process, improves the pass rate, and avoids foreign matter mixing caused by the fall of the oiled sponge.
Smart Images

Figure CN222174611U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cylindrical battery production, in particular to a cylindrical battery curling oiling device. Background Art
[0002] At present, cylindrical batteries are mostly processed and sealed in the form of rolling-crimping. During the rolling-crimping process, the mouth of the crimping often wears out, which will cause poor appearance or even rust. Once the frequency of wear increases in the subsequent self-inspection process, workers will use a brush dipped in clear oil to lubricate the crimping parts before crimping. Usually, for production safety, oiling operations need to be performed during shutdown. Frequent shutdowns not only affect production efficiency, but also increase energy consumption. Brushing oil without stopping the machine will increase operational risks. In addition, the bristles of the brush are easy to fall off, increasing the risk of foreign matter mixing in. Utility Model Content
[0003] In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the utility model is: how to provide a curling oiling device that can automatically brush oil to lubricate the curling part, reduce curling scratches, and improve the qualified rate.
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0005] A curling oiling device for cylindrical batteries, characterized in that it includes an oiling mechanism and an oil replenishing system arranged on the side of a battery conveying channel; the oiling mechanism includes a vertically arranged bracket, on which an oiling sponge is arranged, the height of the oiling sponge matches the oiling part of the battery, and the side close to the battery conveying channel overlaps with the conveying path of the battery, so that the battery conveyed through the channel contacts the oiling sponge; the oil replenishing system includes an oil storage tank and a peristaltic pump, the oil inlet of the peristaltic pump is connected to the oil storage tank through a pipeline, and the oil outlet is connected to the oiling sponge through a pipeline.
[0006] With the above structure, the cylindrical battery will come into contact with the oiling sponge during the process of being transported through the battery conveying channel, so that the oiling sponge will oil the battery, and at the same time, the lubricating oil will be added to the oiling sponge through the peristaltic pump. The above device does not require manual intervention during the oiling process, which greatly improves the safety of operation. The oiling process does not require shutdown, which is conducive to improving production efficiency. Oiling the battery before curling is conducive to improving lubrication, reducing the probability of scratches during the curling process, and helping to improve the pass rate. The oiling sponge can also prevent foreign matter from falling off and mixing in.
[0007] Furthermore, the bracket includes a base and a column vertically arranged on the base, the upper end of the column has a nozzle arranged toward the oil sponge, and the peristaltic pump is connected to the nozzle through a pipeline.
[0008] Furthermore, the middle part of the column has an oil delivery pipe vertically penetrating therethrough, the nozzle is connected to the upper end of the oil delivery pipe and faces the oiling sponge; the peristaltic pump is connected to the oil delivery pipe through a pipeline.
[0009] Furthermore, the oiling sponge is in a circular shape as a whole; a tray is rotatably mounted on the upper end of the column, the diameter of the tray is smaller than the outer diameter of the oiling sponge, and the oiling sponge is coaxially arranged on the tray.
[0010] In this way, the battery is in contact with the oiling sponge during the conveying process and the oiling work is completed. At the same time, the battery drives the oiling sponge and the tray to rotate relative to the column, and the other part of the oiling sponge is directed toward the conveying channel for the next oiling operation.
[0011] Furthermore, the tray has an annular oil groove formed by a depression, and the bottom of the oiling sponge is embedded in the annular oil groove.
[0012] In this way, once there is too much lubricating oil on the oiling sponge, it can flow into the annular oil groove for temporary storage. As the oiling operation proceeds, the oiling sponge can also absorb the lubricating oil from the annular oil groove.
[0013] Furthermore, a sensor for detecting the rotation of the tray is arranged on the column.
[0014] In this way, by detecting the rotation of the tray through the sensor, the amount of oil applied to the oiling sponge can be determined, and the pumping speed of the peristaltic pump can be adjusted according to the amount of oil applied.
[0015] Furthermore, the bottom of the tray has a radially arranged ridge, and a plurality of the ridges are evenly distributed along the circumference of the tray; the sensor is a reflective infrared sensor arranged axially opposite to the bottom of the tray.
[0016] Furthermore, the oiling mechanisms are distributedly arranged on both sides of the battery conveying channel.
[0017] In summary, the utility model has the following advantages:
[0018] 1. During the oiling process, no manual intervention is required, which greatly improves the safety of operation.
[0019] 2. The oiling process does not require downtime, which is beneficial to improving production efficiency.
[0020] 3. Oiling the battery before curling can improve lubrication, reduce the probability of scratches during curling, and improve the pass rate.
[0021] 4. The oiled sponge can also prevent foreign matter from falling off and getting mixed in. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of this embodiment.
[0023] Figure 2 It is a structural schematic diagram of the oiling mechanism. DETAILED DESCRIPTION
[0024] The utility model is further described in detail below in conjunction with the embodiments.
[0025] When implementing: Figure 1 and Figure 2 As shown, a curling oiling device for a cylindrical battery comprises an oiling mechanism 1 and an oil replenishing system 2 arranged on the side of a battery conveying channel; the oiling mechanism 1 comprises a vertically arranged bracket 11, on which an oiling sponge 12 is arranged, the height of the oiling sponge 12 matches the oiling part of the battery, and the side close to the battery conveying channel overlaps with the conveying path of the battery, so that the battery conveyed through is in contact with the oiling sponge 12; the oil replenishing system 2 comprises an oil storage tank 21 and a peristaltic pump 22, the oil inlet of the peristaltic pump 22 is connected to the oil storage tank 21 through a pipeline, and the oil outlet is connected to the oiling sponge 12 through a pipeline.
[0026] The bracket 11 includes a base and a column vertically arranged on the base, the upper end of the column has a nozzle arranged toward the oil sponge 12, the middle part of the column has an oil pipe vertically penetrating therethrough, the nozzle is connected to the upper end of the oil pipe and faces the oil sponge 12; the peristaltic pump 22 is connected to the oil pipe through a pipeline.
[0027] like Figure 2 As shown, the oiling sponge 12 is in a circular shape as a whole; a tray 3 is rotatably mounted on the upper end of the column, the diameter of the tray 3 is smaller than the outer diameter of the oiling sponge 12, and the oiling sponge 12 is coaxially arranged on the tray 3. The tray 3 has an annular oil groove formed by a depression, and the bottom of the oiling sponge 12 is embedded in the annular oil groove. Once there is too much lubricating oil on the oiling sponge, it can flow into the annular oil groove for temporary storage. As the oiling operation proceeds, the oiling sponge can also absorb the lubricating oil from the annular oil groove.
[0028] The column is provided with a sensor 4 for detecting the rotation of the tray 3. In this embodiment, the bottom of the tray 3 has a radially arranged ridge, and a plurality of the ridges are evenly arranged along the circumference of the tray 3; the sensor 4 is a reflective infrared sensor arranged axially opposite to the bottom of the tray 3. In specific implementation, other sensors can also be used to detect the rotation state of the tray 3. By detecting the rotation state of the tray through the sensor, the amount of oil applied by the oiling sponge can be determined, and the pumping speed of the peristaltic pump can be adjusted according to the amount of oil applied.
[0029] In order to better oil the battery, the oiling mechanism 1 can also be distributed on both sides of the battery conveying channel.
[0030] When the curling oiling device of this embodiment is used, the cylindrical battery will come into contact with the oiling sponge during the process of being transported through the battery conveying channel, so that the oiling sponge will oil the battery. During the contact process between the cylindrical battery and the oiling sponge, the oiling sponge will be driven to rotate. After the rotation is detected by the sensor, the peristaltic pump can be controlled by the signal of the sensor to control the peristaltic pump to replenish the lubricating oil to the oiling sponge. The above device does not require manual intervention during the oiling process, which greatly improves the safety of operation. The oiling process does not require shutdown, which is beneficial to improving production efficiency. Oiling the battery before curling is beneficial to improving lubrication, reducing the probability of scratches during the curling process, and helping to improve the qualified rate. The oiling sponge can also avoid falling off and causing foreign matter to mix in.
[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A cylindrical battery crimping oiling device, characterized in that: The invention comprises an oiling mechanism (1) and an oil replenishing system (2) arranged on the side of a battery conveying channel; the oiling mechanism (1) comprises a vertically arranged bracket (11), an oiling sponge (12) is arranged on the bracket (11), the height of the oiling sponge (12) matches the oiling position of the battery, and the side close to the battery conveying channel overlaps with the conveying path of the battery, so that the battery conveyed through the channel contacts the oiling sponge (12); the oil replenishing system (2) comprises an oil storage tank (21) and a peristaltic pump (22), the oil inlet of the peristaltic pump (22) is connected to the oil storage tank (21) through a pipeline, and the oil outlet is connected to the oiling sponge (12) through a pipeline.
2. The cylindrical battery crimping oiling device according to claim 1, characterized in that: The support (11) comprises a base and a column vertically arranged on the base, the upper end of the column has a nozzle arranged toward the oiling sponge (12), and the peristaltic pump (22) is connected to the nozzle via a pipeline.
3. The cylindrical battery crimping oiling device as claimed in claim 2, characterized in that: The middle part of the column has an oil delivery pipe which is vertically penetrated, the nozzle is connected to the upper end of the oil delivery pipe and faces the oiling sponge (12); the peristaltic pump (22) is connected to the oil delivery pipe via a pipeline.
4. The cylindrical battery crimping oiling device as claimed in claim 3, characterized in that: The oiling sponge (12) is in the shape of a ring as a whole; a tray (3) is rotatably mounted on the upper end of the column; the diameter of the tray (3) is smaller than the outer diameter of the oiling sponge (12); and the oiling sponge (12) is coaxially arranged on the tray (3).
5. The cylindrical battery crimping oiling device as claimed in claim 4, characterized in that: The tray (3) has an annular oil groove formed by a depression, and the bottom of the oiling sponge (12) is embedded in the annular oil groove.
6. The cylindrical battery crimping oiling device as claimed in claim 4, characterized in that: The upright column is provided with a sensor (4) for detecting the rotation of the tray (3).
7. The cylindrical battery crimping oiling device according to claim 6, characterized in that: The bottom of the tray (3) has a convex ridge arranged in a radial direction, and a plurality of the convex ridges are evenly distributed along the circumference of the tray (3); the sensor (4) is a reflective infrared sensor arranged axially opposite to the bottom of the tray (3).
8. The cylindrical battery crimping oiling device according to claim 1, characterized in that: The oiling mechanisms (1) are distributed on both sides of the battery conveying channel.
