Defect detection device for battery coating aluminum foil

Abstract

The utility model discloses a defect detection device for a battery coating aluminum foil, which relates to the technical field of battery coating aluminum foils and comprises a fixing frame, a cleaning mechanism is arranged on one side of the fixing frame, and the cleaning mechanism comprises a first cleaning assembly, a second cleaning assembly, a third cleaning assembly and a fourth cleaning assembly, a stepping motor is fixedly mounted on one side of the mounting rod, a transmission rod is rotationally mounted on the other side of the mounting rod, the power output end of the stepping motor is connected with the power input end of the transmission rod, and a plurality of sets of fan blades are fixedly mounted on the outer wall of the transmission rod; the second cleaning assembly is arranged on one side of the fixing frame, and the problems that the surface of a battery coating aluminum foil is likely to be contaminated with dust and dirt before the detection process in the past, so that some defects on the surface of the aluminum foil are blocked by the dirt and the dust, and the specific defects on the surface of the aluminum foil cannot be checked through a detection lamp are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery coated aluminum foil, in particular to a defect detection device for battery coated aluminum foil. Background Art

[0002] As a key energy supply device in modern society, batteries are widely used in electric vehicles, mobile devices, energy storage systems and other fields. In the production and manufacturing process of batteries, battery coated aluminum foil is an indispensable component. It is mainly used as the positive and negative current collectors of the battery. Its quality is directly related to the performance and safety of the battery. Therefore, defect detection of battery coated aluminum foil is particularly important.

[0003] In the prior art, a patent with publication number CN212540161U proposes an aluminum foil surface detection tool, including an acrylic plate, a docking handle, a white paper layer, a mounting lamp tube and a preset battery, wherein the outer end bolt of the acrylic plate is installed with a docking handle, and the middle end of the acrylic plate is bonded with a white paper layer, the outer end bolt of the acrylic plate is installed with a mounting lamp tube, and the output end of the mounting lamp tube is connected with a preset battery, and the preset battery is connected to the outer side of the acrylic plate, the inner side of the acrylic plate is bonded with a fixed airbag, and the inner side of the acrylic plate is fixedly connected with a mounting block, and the inner side of the acrylic plate is fixedly connected with a directional slider, and the directional slider is connected to the fixed airbag. The aluminum foil surface detection tool is easy to carry, and quality inspectors can inspect the aluminum foil at the production site.

[0004] Although the above patent solves the problem of wrinkling of aluminum foil and distortion of inspection during sampling, the surface of the battery coated aluminum foil may be contaminated with dust and dirt before the inspection process, so that some defects on the surface of the aluminum foil are blocked by dust and dirt, making it impossible to check the specific defects on the surface of the aluminum foil through the inspection light. For this reason, the utility model provides a defect detection device for battery coated aluminum foil. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a defect detection device for battery coated aluminum foil, which solves the problem that before the detection process, the surface of the battery coated aluminum foil may be contaminated with dust and dirt, so that some defects on the surface of the aluminum foil are obscured by dust and dirt, resulting in the inability to check the specific defects on the surface of the aluminum foil through the detection light.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a defect detection device for battery coated aluminum foil, comprising a fixing frame, a cleaning mechanism is provided on one side of the fixing frame, and the cleaning mechanism includes:

[0007] A first cleaning assembly is arranged on one side of the fixing frame, and includes a mounting rod fixedly mounted on one side of the fixing frame, a stepper motor is fixedly mounted on one side of the mounting rod, and a transmission rod is rotatably mounted on the other side of the mounting rod, a power output end of the stepper motor is connected to a power input end of the transmission rod, and a plurality of fan blades are fixedly mounted on the outer wall of the transmission rod;

[0008] The second cleaning component is arranged on one side of the fixing frame and is used for cleaning the aluminum foil coated on the outer surface of the battery fixed on the inner side of the fixing frame.

[0009] Preferably, the fixing frame comprises a bottom plate, a top plate and a support plate which are horizontally arranged with each other, a support rod is fixed to one side of the bottom plate and the top plate, and a detection light is installed on one side of the support rod, a plurality of groups of blocks are fixed to the surface of the opposite side of the top plate and the support plate, and a telescopic component is installed between the bottom plate and the support plate.

[0010] Preferably, the telescopic assembly includes a sleeve fixedly mounted on the upper portion of the base plate, a sliding column fixedly mounted on the lower portion of the support plate and telescopically sliding up and down along the inner wall of the sleeve, and a compression spring fixedly mounted between the sleeve and the support plate and sleeved on the outside of the sliding column.

[0011] Preferably, the second cleaning assembly includes a rotating shaft rotatably mounted on the inner side of the mounting rod, a first pulley and a first bevel gear are welded to the outer wall at one end of the rotating shaft, a second pulley is welded to the outer wall at one end of the transmission rod, a transmission belt is connected between the first pulley and the second pulley, and a threaded rod is rotatably mounted between the bottom plate and the top plate.

[0012] Preferably, a second bevel gear is welded to the outer wall of the lower portion of the threaded rod, the second bevel gear is meshedly connected with the first bevel gear, and a threaded sleeve is threadedly connected to the outer wall of the threaded rod.

[0013] Preferably, a cross bar is fixed on one side of the threaded sleeve block, and a cleaning ring is fixed on the end of the cross bar, a directional slider is fixed on the other side of the cleaning ring, and a positioning rod for the directional slider to slide up and down is fixed on the support plate.

[0014] Beneficial Effects

[0015] The utility model provides a defect detection device for battery coated aluminum foil. Compared with the prior art, it has the following beneficial effects:

[0016] (1) The defect detection device for the coated aluminum foil of the battery starts the stepper motor. When the stepper motor is connected to the current, it drives the transmission rod and the fan blades to rotate. At the same time, the transmission structure composed of the first pulley, the second pulley and the transmission belt drives the rotating shaft to rotate, and then the first bevel gear and the second bevel gear are meshed and driven. The threaded rod rotates synchronously under the drive of the second bevel gear. The threaded sleeve cooperates with the lifting cleaning ring, and the cleaning ring cleans the outer wall up and down. The fan blades cooperate with the air blowing to quickly clean the coated aluminum foil that may be stained on the outside of the battery.

[0017] (2) The defect detection device for the battery coated aluminum foil is designed with an adjustable fixing frame and a telescopic component is installed between the bottom plate and the support plate. The telescopic component includes a sleeve fixedly installed on the upper part of the bottom plate, and a sliding column fixedly installed on the lower part of the support plate and telescopically slides up and down along the inner wall of the sleeve. A compression spring is fixedly installed between the sleeve and the support plate and is sleeved on the outside of the sliding column. By pressing down the telescopic component, it is easier to put in the test product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of battery installation and detection of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the fixing frame and the cleaning mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the second cleaning component of the utility model;

[0021] Figure 4 It is a schematic diagram of the telescopic component structure of the utility model.

[0022] In the figure: 1-fixed frame, 11-bottom plate, 12-support rod, 13-top plate, 14-support plate, 15-telescopic assembly, 151-sleeve, 152-sliding column, 153-compression spring, 16-block, 2-cleaning mechanism, 21-first cleaning assembly, 211-mounting rod, 212-stepping motor, 213-transmission rod, 214-fan blade, 22-second cleaning assembly, 221-rotating shaft, 222-first pulley, 223-second pulley, 224-transmission belt, 225-first bevel gear, 226-threaded rod, 227-second bevel gear, 228-threaded sleeve, 229-cleaning ring, 2210-directional slider, 2211-positioning rod, 3-detection lamp. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: a defect detection device for battery coated aluminum foil, comprising a fixing frame 1, a cleaning mechanism 2 is arranged on one side of the fixing frame 1, and the cleaning mechanism 2 includes:

[0025] The first cleaning assembly 21 is arranged on one side of the fixing frame 1, and includes a mounting rod 211 fixedly mounted on one side of the fixing frame 1, a stepping motor 212 is fixedly mounted on one side of the mounting rod 211, and a transmission rod 213 is rotatably mounted on the other side of the mounting rod 211, the power output end of the stepping motor 212 is connected to the power input end of the transmission rod 213, and a plurality of groups of fan blades 214 are fixedly mounted on the outer wall of the transmission rod 213;

[0026] The second cleaning component 22 is disposed on one side of the fixing frame 1 and is used to clean the aluminum foil coated on the outer surface of the battery fixed on the inner side of the fixing frame 1 .

[0027] In this embodiment, the fixed frame 1 includes a bottom plate 11, a top plate 13 and a support plate 14 which are horizontally arranged with each other, a support rod 12 is fixed on one side of the bottom plate 11 and the top plate 13, and a detection light 3 is installed on one side of the support rod 12, a plurality of groups of blocks 16 are fixed on the surface of the top plate 13 and the support plate 14 on the opposite side, and a telescopic component 15 is installed between the bottom plate 11 and the support plate 14, the telescopic component 15 includes a sleeve 151 fixedly installed on the upper part of the bottom plate 11, a sliding column 152 which slides up and down along the inner wall of the sleeve 151 is fixedly installed at the lower part of the support plate 14, a compression spring 153 is fixedly installed between the sleeve 151 and the support plate 14 and is sleeved on the outer side of the sliding column 152; by pressing down the telescopic component 15, it is easier to put in the test product.

[0028] In this embodiment, the second cleaning assembly 22 includes a rotating shaft 221 rotatably mounted on the inner side of the mounting rod 211, a first pulley 222 and a first bevel gear 225 are welded to the outer wall of one end of the rotating shaft 221, a second pulley 223 is welded to the outer wall of one end of the transmission rod 213, a transmission belt 224 is connected between the first pulley 222 and the second pulley 223, a threaded rod 226 is rotatably mounted between the bottom plate 11 and the top plate 13, and a second bevel gear is welded to the outer wall of the lower part of the threaded rod 226. The second bevel gear 227 and the first bevel gear 225 are meshed with each other, the outer wall of the threaded rod 226 is threadedly connected with a threaded sleeve 228, a cross bar is fixed on one side of the threaded sleeve 228, and a cleaning ring 229 is fixed on the end of the cross bar, and a directional slider 2210 is fixed on the other side of the cleaning ring 229, and a positioning rod 2211 for the directional slider 2210 to slide up and down is fixed on the support plate 14; the stepping motor 212 is connected to the current and then drives the transmission rod 213 to And the fan blades 214 rotate (the specific model of the stepper motor is AM34HD0404-08, which is a four-phase winding. When working, the order of the electric pulse signal applied to the winding is controlled. When the electric pulse signal is applied to the winding in the order of A→B→C→D, the motor will rotate in one direction, that is, forward rotation. If the phase sequence is changed, the electric pulse signal is applied in the order of A→D→C→B, and the motor will rotate in the opposite direction, that is, reverse rotation). At the same time, the transmission structure composed of the first pulley 222, the second pulley 223 and the transmission belt 224 drives the rotating shaft 221 to rotate, and then the first bevel gear 225 and the second bevel gear 227 are meshed and transmitted. The threaded rod 226 rotates synchronously under the drive of the second bevel gear 227, and the threaded sleeve block 228 cooperates with the lifting cleaning ring 229, and the cleaning ring 229 (the cleaning ring is composed of a ring body and dust cleaning cotton bonded to the inner side of the ring body) cleans the outer wall up and down.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0030] During work, the staff places the battery coated with coated aluminum foil on the inside of the fixing frame 1, and presses down the telescopic component 15 to make it easier to put in the test product, and then starts the stepper motor 212. The stepper motor 212 is connected to the current and then drives the transmission rod 213 and the fan blade 214 to rotate. At the same time, the transmission structure composed of the first pulley 222, the second pulley 223 and the transmission belt 224 drives the rotating shaft 221 to rotate, and then the first bevel gear 225 and the second bevel gear 227 are meshed and transmitted. The threaded rod 226 rotates synchronously under the drive of the second bevel gear 227, and the threaded sleeve block 228 cooperates with the lifting cleaning ring 229. The cleaning ring 229 cleans the outer wall up and down, and cooperates with the fan blade 214 to blow air to quickly clean the coated aluminum foil that may be stained on the outside of the battery. After cleaning, relevant personnel use the detection light 3 to detect the outer surface of the coated aluminum foil to check whether there are scratches and other defects.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A defect detection device for battery coated aluminum foil, comprising a fixing frame (1), characterized in that: A cleaning mechanism (2) is provided on one side of the fixing frame (1), and the cleaning mechanism (2) comprises: A first cleaning assembly (21) is arranged on one side of the fixing frame (1), comprising a mounting rod (211) fixedly mounted on one side of the fixing frame (1), a stepping motor (212) being fixedly mounted on one side of the mounting rod (211), and a transmission rod (213) being rotatably mounted on the other side of the mounting rod (211), a power output end of the stepping motor (212) being connected to a power input end of the transmission rod (213), and a plurality of groups of fan blades (214) being fixedly mounted on the outer wall of the transmission rod (213); The second cleaning component (22) is arranged on one side of the fixing frame (1) and is used to clean the aluminum foil coated on the outer surface of the battery fixed on the inner side of the fixing frame (1).

2. A defect detection device for battery coated aluminum foil according to claim 1, characterized in that: The fixing frame (1) comprises a bottom plate (11), a top plate (13) and a supporting plate (14) which are arranged horizontally with each other; a support rod (12) is fixed to one side of the bottom plate (11) and the top plate (13); a detection lamp (3) is installed on one side of the support rod (12); a plurality of groups of card blocks (16) are fixed to the surface of the side opposite to the top plate (13) and the supporting plate (14); and a telescopic component (15) is installed between the bottom plate (11) and the supporting plate (14).

3. A defect detection device for battery coated aluminum foil according to claim 2, characterized in that: The telescopic assembly (15) comprises a sleeve (151) fixedly mounted on the upper part of the base plate (11); a sliding column (152) fixedly mounted on the lower part of the support plate (14) and capable of telescopically sliding up and down along the inner wall of the sleeve (151); and a compression spring (153) fixedly mounted between the sleeve (151) and the support plate (14) and sleeved on the outer side of the sliding column (152).

4. A defect detection device for battery coated aluminum foil according to claim 2, characterized in that: The second cleaning assembly (22) comprises a rotating shaft (221) rotatably mounted on the inner side of the mounting rod (211); a first pulley (222) and a first bevel gear (225) are welded to the outer wall of one end of the rotating shaft (221); a second pulley (223) is welded to the outer wall of one end of the transmission rod (213); a transmission belt (224) is connected between the first pulley (222) and the second pulley (223); and a threaded rod (226) is rotatably mounted between the bottom plate (11) and the top plate (13).

5. A defect detection device for battery coated aluminum foil according to claim 4, characterized in that: A second bevel gear (227) is welded to the outer wall of the lower portion of the threaded rod (226); the second bevel gear (227) is meshedly connected with the first bevel gear (225); and a threaded sleeve (228) is threadedly connected to the outer wall of the threaded rod (226).

6. A defect detection device for battery coated aluminum foil according to claim 5, characterized in that: A cross bar is fixed on one side of the threaded sleeve (228), and a cleaning ring (229) is fixed at the end of the cross bar. A directional slider (2210) is fixed on the other side of the cleaning ring (229). A positioning rod (2211) for the directional slider (2210) to slide up and down is fixed on the support plate (14).

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