Lithium battery roller surface wear degree detection device

By designing a wear detection device for lithium battery rolls that does not require disassembly, and using a servo motor to drive the detection head to move, the inconvenience of disassembling the rolls for detection in the existing technology is solved, and a convenient and efficient wear detection is achieved.

CN223596846UActive Publication Date: 2025-11-25SHENZHEN HAOLISHENG MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520049263.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-11-25
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing lithium battery roll testing equipment requires disassembling the rolls before testing can be performed, which is inconvenient to use.

Method used

A lithium battery roll surface wear detection device was designed. A servo motor drives a lead screw to move a contact detection head along the length of the roll. Combined with the rotation of the roll, detection can be achieved without disassembly.

Benefits of technology

This enables in-situ inspection of the rolls, improving the convenience and efficiency of the inspection process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223596846U_ABST
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Abstract

The utility model relates to a lithium battery roller surface wear degree detection device, comprising a crossbeam, two ends of the crossbeam are fixedly connected with transmission cases, the side surface of the crossbeam is provided with a screw rod parallel to the length direction of the crossbeam, and the screw rod is provided with a screw rod. During use, the adjusting knob is rotated to adjust the position of the mounting plate, the cross beam is mounted on a roller press on one side of a roller along the length direction of the roller, then the position of the contact type detection head is adjusted, and the cross beam is mounted on the roller press on the other side of the roller along the length direction of the roller. The probe of the contact type detection head is attached to the roller, at the moment, the servo motor is started to drive the lead screw to rotate, the sliding block drives the contact type detection head to move in the length direction of the roller to be matched with rotation of the roller, the abrasion degree of the lithium battery roller can be detected, the roller does not need to be disassembled in the detection process, and use by a user is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of roll wear detection, and particularly relates to a lithium battery roll surface wear degree detection device. BACKGROUND

[0002] The lithium battery roll is a high-precision device, mainly composed of two upper and lower rollers, and driven to rotate by a motor. The electrode sheet is continuously thinned, widened and flattened by the action of the rollers, and good electrode structure and electrical performance are achieved through different temperatures and pressures. The temperature, pressure and rotating speed of the rollers need to be adjusted according to different process requirements.

[0003] The lithium battery roll will be worn after long-time rolling of the lithium battery. The wear of the roll surface of the rolling machine plays a key role in the thickness of the electrode sheet, and the wear degree of the surface directly affects the rolling thickness size, so it is necessary to detect the lithium battery roll. The existing detection equipment generally needs to be disassembled from the rolling machine before detection, which has the problem of inconvenient use. UTILITY MODEL CONTENTS

[0004] The utility model discloses a lithium battery roll surface wear degree detection device with simple structure and reasonable design.

[0005] The utility model discloses a lithium battery roll surface wear degree detection device with simple structure and reasonable design.

[0006] A lithium battery roll surface wear degree detection device, comprising a crossbeam, the both ends of crossbeam are fixedly connected with transmission case, the lateral surface of crossbeam is provided with the screw rod that is parallel with the length direction of crossbeam, the both ends of screw rod are rotatably connected with two transmission cases respectively, one transmission case is installed drive device for driving the rotation of screw rod, the lower surface of both ends of crossbeam is slidably connected with the magnetic force seat that is arranged perpendicularly to the length direction of crossbeam, one side of magnetic force seat is provided with mounting plate, the other side of magnetic force seat is provided with the adjusting knob for adjusting the position of mounting plate, the upper side of crossbeam between two magnetic force seats is provided with sliding block, one side of sliding block is sleeved on screw rod and is connected with screw rod in screw thread, the other side of sliding block is installed with contact detection head for detecting the wear degree of lithium battery roll surface, the upper surface of sliding block is installed with processor, the processor is installed with display screen, contact detection head and display screen are electrically connected with processor.

[0007] As a further optimization scheme of the utility model, the transmission case outer side wall of one end of the crossbeam is fixedly installed with a motor seat, the drive device is a servo motor installed on the motor seat, and the output end of the servo motor penetrates the side wall of the transmission case and extends into the interior of the transmission case.

[0008] As a further optimization scheme of the utility model, the one end of the screw rod near the servo motor extends to the transmission box connected with the motor base, and the bevel gears are installed on the one end of the screw rod in the transmission box and the output end of the servo motor.

[0009] As a further optimization scheme of the utility model, the end of the magnetic base is provided with a threaded rod parallel to the length direction of the cross beam, the threaded rod is in threaded connection with the magnetic base, and the mounting plate and the adjusting knob are fixed to the two ends of the threaded rod respectively.

[0010] As a further optimization scheme of the utility model, one side of the sliding block is fixedly connected with a mounting bracket, and the contact type detection head is mounted on the mounting bracket.

[0011] As a further optimization scheme of the utility model, the contact type detection head is slidably connected with a probe through an elastic connecting device, a high-precision pressure sensor for detecting the pressure of the probe is integrated in the contact type detection head, and a displacement sensor for detecting the displacement of the probe is further arranged.

[0012] The utility model discloses the beneficial effect lies in: when using, the adjusting knob is rotated to adjust the mounting plate position, and then the cross beam is installed on the roll press along the length direction of the roll, and then the position of the contact type detection head is adjusted, so that the probe of the contact type detection head is attached to the roll, at this time, the servo motor is started to drive the screw rod to rotate, so that the sliding block drives the contact type detection head to move along the length direction of the roll, and the roll is rotated, so that the wear degree of the lithium battery roll can be detected, and the detection process does not need to disassemble the roll, so that the user uses conveniently. ACCURACY

[0013] Figure 1 It is the installation structure diagram of the utility model and external roll press;

[0014] Figure 2 It is the three-dimensional schematic view of the utility model;

[0015] Figure 3 It is the installation structure schematic view of the processor and display screen of the utility model;

[0016] Figure 4 It is the left view of the overall structure of the utility model.

[0017] In the drawing: 1, cross beam;2, transmission box;3, screw rod;4, motor base;5, servo motor;6, magnetic base;7, mounting plate;8, adjusting knob;9, sliding block;10, mounting bracket;11, contact type detection head;12, processor;13, display screen. CONCRETE IMPLEMENTATION

[0018] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0019] Example

[0020] like Figure 1 - Figure 4 As shown, a lithium battery roll surface wear detection device includes a crossbeam 1, which is made of iron material and has a hollow interior to minimize the weight of the overall device.

[0021] Both ends of the crossbeam 1 are fixedly connected to transmission boxes 2. A lead screw 3 parallel to the length direction of the crossbeam 1 is provided on the side of the crossbeam 1. Both ends of the lead screw 3 are rotatably connected to two transmission boxes 2 respectively. One of the transmission boxes 2 is equipped with a drive device for driving the lead screw 3 to rotate.

[0022] A motor base 4 is fixedly installed on the outer wall of the transmission box 2 at one end of the crossbeam 1. The driving device is a servo motor 5 installed on the motor base 4. The output end of the servo motor 5 passes through the side wall of the transmission box 2 and extends into the transmission box 2. The end of the lead screw 3 near the servo motor 5 extends into the transmission box 2 connected to the motor base 4. Both the end of the lead screw 3 located in the transmission box 2 and the output end of the servo motor 5 are equipped with bevel gears. The two bevel gears mesh and are connected. When the servo motor 5 is started, it can drive the lead screw 3 to rotate through the meshing transmission of the bevel gears.

[0023] Both ends of the crossbeam 1 are slidably connected to magnetic seats 6 that are perpendicular to the length direction of the crossbeam 1. The sliding connection allows for easy adjustment of the distance between the two magnetic seats 6 according to the length of the lithium battery roller to be tested. At the same time, since the crossbeam 1 is made of iron, after the magnetic seats 6 are adjusted to a suitable position along the length direction of the crossbeam 1, they can be attracted to the crossbeam 1 under the action of magnetic force, so that the magnetic seats 6 and the crossbeam 1 are relatively fixed.

[0024] A threaded rod parallel to the length direction of the crossbeam 1 is threaded through the end of the magnetic base 6. The threaded rod is threadedly connected to the magnetic base 6. A mounting plate 7 is provided on one side of the magnetic base 6, and an adjustment knob 8 for adjusting the position of the mounting plate 7 is provided on the other side of the magnetic base 6. The mounting plate 7 and the adjustment knob 8 are respectively fixed to the two ends of the threaded rod. When the user uses it, the position of the mounting plate 7 can be adjusted by turning the threaded rod through the adjustment knob 8. The magnetic base 6 is clamped and fixed on the roller press above the lithium battery roll using the mounting plate 7.

[0025] A slider 9 is arranged above the crossbeam 1 between the two magnetic bases 6, one side of the slider 9 is sleeved on the lead screw 3 and is threadedly connected with the lead screw 3, the other side of the slider 9 is further fixedly connected with a mounting bracket 10, the other side of the slider 9 is provided with a contact type detection head 11 for detecting the wear degree of the surface of the lithium battery roller, and the contact type detection head 11 is mounted on the slider 9 through the mounting bracket 10; when the lead screw 3 rotates under the driving action of the servo motor 5, the slider 9 can be pushed to move along the length direction of the lead screw 3 through the thread action, so as to drive the contact type detection head 11 to move along the length direction of the lithium battery roller, and different positions of the lithium battery roller are detected.

[0026] The contact type detection head 11 is slidably connected with a probe made of wear-resistant resin through an elastic connecting device, a high-precision pressure sensor for detecting the pressure of the probe is integrated in the contact type detection head 11, a displacement sensor for detecting the displacement of the probe is further arranged, a processor 12 is mounted on the upper surface of the slider 9, a display screen 13 is mounted on the processor 12, and the contact type detection head 11 and the display screen 13 are electrically connected with the processor 12; during detection, the position of the probe is adjusted to make the probe closely adhere to the surface of the lithium battery roller, when the slider 9 drives the contact type detection head 11 to move, the pressure sensor can realize real-time sensing of the pressure change between the probe and the surface of the roller, the displacement sensor can record the moving track and the small displacement of the probe, and the detection information is transmitted to the processor 12 in real time, the processor 12 can analyze and process the received signal, and the processing result can be transmitted to the display screen 13 to be directly displayed to the user.

[0027] It should be noted that the lithium battery roller surface wear degree detection device is used, the positions of the two magnetic bases 6 are adjusted according to the length of the lithium battery roller to be detected, then the position of the whole device is adjusted, the probe of the contact type detection head 11 is adhered to the lithium battery roller of the roller press, at this time, the position of the mounting plate 7 is adjusted through the screwing adjustment knob 8, the crossbeam 1 is parallelly mounted on the roller press on one side of the lithium battery roller, after the mounting is completed, the user starts the servo motor 5 to drive the lead screw 3 to rotate through the bevel gear, the slider 9 is moved to drive the contact type detection head 11 to move along the length direction of the lithium battery roller, the lithium battery roller is driven to rotate by the roller press, and the wear degree of the lithium battery roller can be detected, the detection process does not need to disassemble the roller, and the user can use conveniently.

[0028] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it should not be understood as the limitation of the patent scope of the present application. It should be noted that, for ordinary skilled persons in the art, without departing from the concept of the present application, a plurality of modifications and improvements can be made, and these all belong to the protection scope of the present application.

Claims

1. A device for detecting the degree of wear of the surface of a lithium battery roller comprising a crossbeam (1), characterized in that: The both ends of the crossbeam (1) are fixedly connected with transmission boxes (2), the crossbeam (1) is provided with a lead screw (3) parallel to the length direction of the crossbeam (1) on the side, the both ends of the lead screw (3) are rotatably connected with the two transmission boxes (2) respectively, one of the transmission boxes (2) is provided with a driving device for driving the lead screw (3) to rotate, the lower surfaces of the both ends of the crossbeam (1) are slidably connected with magnetic bases (6) arranged perpendicularly to the length direction of the crossbeam (1), one side of the magnetic base (6) is provided with a mounting plate (7), the other side of the magnetic base (6) is provided with an adjusting knob (8) for adjusting the position of the mounting plate (7), the crossbeam (1) between the two magnetic bases (6) is provided with a sliding block (9) above, the sliding block (9) is sleeved on the lead screw (3) and is threadedly connected with the lead screw (3) on one side, the sliding block (9) is provided with a contact type detection head (11) for detecting the wear degree of the surface of the lithium battery roller on the other side, a processor (12) is mounted on the upper surface of the sliding block (9), a display screen (13) is mounted on the processor (12), and the contact type detection head (11) and the display screen (13) are electrically connected with the processor (12).

2. The device for detecting the surface abrasion degree of a lithium battery roller according to claim 1, characterized in that: The transmission box (2) outside wall of the one end of the crossbeam (1) is fixedly provided with a motor base (4), the driving device is a servo motor (5) mounted on the motor base (4), and the output end of the servo motor (5) penetrates the side wall of the transmission box (2) and extends into the transmission box (2).

3. The device for detecting the surface abrasion degree of a lithium battery roller according to claim 2, characterized in that: The end of the lead screw (3) close to the servo motor (5) extends into the transmission box (2) connected with the motor base (4), and the end of the lead screw (3) in the transmission box (2) and the output end of the servo motor (5) are both provided with bevel gears, and the two bevel gears are in meshing transmission connection.

4. The device for detecting the surface abrasion degree of a lithium battery roller according to claim 1, characterized in that: The end of the magnetic base (6) is provided with a threaded rod parallel to the length direction of the crossbeam (1), the threaded rod is threadedly connected with the magnetic base (6), and the mounting plate (7) and the adjusting knob (8) are fixedly connected with the both ends of the threaded rod respectively.

5. The device for detecting the surface abrasion degree of a lithium battery roller according to claim 1, characterized in that: One side of the sliding block (9) is fixedly connected with a mounting bracket (10), and the contact type detection head (11) is mounted on the mounting bracket (10).

6. The device for detecting the surface abrasion degree of a lithium battery roller according to claim 1, characterized in that: The contact type detection head (11) is slidably connected with a probe through an elastic connecting device, a high-precision pressure sensor for detecting the pressure of the probe is integrated in the contact type detection head (11), and a displacement sensor for detecting the displacement of the probe is further arranged.