Feeding device for lithium battery test

Abstract

The utility model provides a feeding device for lithium battery testing, and relates to the technical field of feeding devices, the feeding device for lithium battery testing comprises a support frame, a test board, a lifting mechanism for lifting a lithium battery body and a cleaning mechanism for cleaning the lithium battery body, the test board is located on one side of the support frame, and the lifting mechanism is located on the other side of the support frame. The cleaning mechanism is located in the supporting frame, the lifting mechanism is located on one side of the cleaning mechanism, and the lithium battery bodies are placed in the lifting mechanism. When the feeding device for the lithium battery test is used, electrode ends of the lithium battery bodies of different sizes can be cleaned, and the lithium battery bodies enter the detection table to be detected after being cleaned; the problem that scrap iron attached to the surface of the electrode interferes with the detection result is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for lithium battery testing. Background Art

[0002] Lithium battery is a primary battery with lithium metal or lithium alloy as negative electrode material and non-aqueous electrolyte solution. It is different from rechargeable lithium-ion battery and lithium-ion polymer battery. With the continuous development of modern new energy vehicles and new energy industries, the demand for lithium batteries is also increasing. After the production of lithium batteries, they need to be tested. Only after passing the test will they enter the market. In order to reduce the situation of manual loading and testing, a loading device for lithium battery testing is proposed.

[0003] The existing loading device for lithium battery testing includes a lithium battery body, a support frame, a main motor, a lifting plate, a test bench, a clamping mechanism, etc. By designing a lifting plate inside the support frame, the lithium battery body is placed on the lifting plate and the main motor drives the lead screw to lift and lower. When it is lifted to the required height, the lithium battery body is clamped by the clamping mechanism and placed on the test bench for testing. However, when the lithium battery is tested, the electrodes of the lithium battery are often accompanied by impurities. These impurities, such as iron filings, are attached to the surface of the electrodes. When the test bench tests the lithium battery, the iron filings on the surface of the electrodes will interfere with the test results.

[0004] Therefore, it is necessary to provide a new feeding device for lithium battery testing to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a feeding device for lithium battery testing.

[0006] The feeding device for lithium battery testing provided by the utility model comprises: a support frame, a test bench, a lifting mechanism for lifting the lithium battery body, and a cleaning mechanism for cleaning the lithium battery body, the test bench is located on one side of the support frame, the cleaning mechanism is located inside the support frame, the lifting mechanism is located on one side of the cleaning mechanism, and the lithium battery body is placed inside the lifting mechanism;

[0007] The cleaning mechanism includes a cleaning box, two relative cleaning components and an adjusting mechanism for adjusting the relative movement of the two cleaning components. The two relative cleaning components are located in the cleaning box. The two cleaning components each include two gears, two rotating shafts, a toothed belt, a brush, a slide plate and a motor three for driving the rotating shafts to rotate. The slide plate is located at the top of the cleaning box. The motor three is fixed to the top of the slide plate and is connected to one end of one of the rotating shafts. One ends of the two rotating shafts rotate on the bottom wall of the slide plate. Two gears are fixed to the surfaces of the two rotating shafts. The two gears are meshed with the inner side of the toothed belt. A number of relatively distributed brushes are fixed to the outer side of the toothed belt. The adjusting mechanism is fixed to the top of the cleaning box, and both ends of the adjusting mechanism are connected to the slide plate.

[0008] Preferably, the adjustment mechanism includes an installation box fixed on the top of the cleaning box, a connecting rod is fixed on the top of the two slides, the other end of the connecting rod passes through the surface of the installation box and extends to the interior of the installation box, the other end of the connecting rod is rotated with a rotating rod 1, the other end of the rotating rod 1 is rotated with a rotating rod 2, the other end of the rotating rod 2 is rotated with a rotating rod 3, an electric push rod is fixed to the inner side wall of the installation box, the output end of the electric push rod is connected to the middle end of the rotating rod 2, and the rotating rod 3 is rotated at one end of the other connecting rod.

[0009] Preferably, the lifting mechanism includes a motor 1 and a lifting platform, the inner side wall of the support frame is provided with a plurality of slide grooves, the motor 1 is fixed to the top of the support frame, the rotor of the motor 1 passes through the top of the support frame and rotates a screw rod 1, the other end of the screw rod 1 is connected to the bottom wall of the support frame, the surface thread of the screw rod 1 is connected to the lifting platform thread, a straight groove is provided on the surface of the lifting platform, the lithium battery body is placed in the straight groove, a plurality of sliders are fixed to the outside of the lifting platform, a plurality of the sliders slide in a plurality of slide grooves, and a driving mechanism is also fixed to the surface of the lifting platform.

[0010] Preferably, the driving mechanism includes motor 2, two opposite fixed blocks, screw rod 2 and a push plate. Motor 2 is fixed to the surface of the lifting platform. The rotor of motor 2 passes through one of the fixed blocks and is rotatably connected to screw rod 2. The other end of screw rod 2 rotates on one side of the other fixed block. The push plate is threadedly connected to the surface of screw rod 2. The push plate is located at the end away from the cleaning mechanism. A limiting groove is also provided on the top of the lifting platform. The limiting groove is located on one side of the straight groove, and the bottom of the push plate slides in the limiting groove.

[0011] Preferably, a detection device for detecting the lithium battery body and a rotating column are fixed on the top of the test bench. The rotating column is located on one side of the detection device. A rotating plate is rotatable on the surface of the rotating column. The support frame is connected to the test bench through a cleaning box.

[0012] Preferably, two opposite placement grooves are provided on the top of the cleaning box, two opposite slide plates slide on the tops of the two opposite placement grooves, and the cleaning assembly is located in the two placement grooves.

[0013] Preferably, the installation box is fixed between the two placement grooves.

[0014] Compared with the related art, the feeding device for lithium battery testing provided by the utility model has the following beneficial effects:

[0015] By setting up a lifting mechanism and a cleaning mechanism, the lifting mechanism lifts the lithium battery body, and the cleaning mechanism cleans the lithium battery body. When the lithium battery body is lifted and lowered to the top of the support frame by the lifting mechanism, the two relative cleaning components in the cleaning mechanism will drive the gears and toothed belts to rotate through the drive of motor three, and the brushes on the surface of the toothed belts will clean the electrodes of the lithium battery body. Moreover, when it is necessary to adjust the cleaning displacement, it is only necessary to drive the adjustment mechanism on the top of the cleaning box, and the adjustment mechanism will adjust the distance between the two cleaning components, thereby cleaning the electrode ends of lithium battery bodies of different sizes. After cleaning, they enter the detection table for detection, which solves the problem of iron filings attached to the electrode surface interfering with the detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the feeding device for lithium battery testing provided by the utility model;

[0017] Figure 2 is a structural schematic diagram of the chute;

[0018] Figure 3 It is a schematic diagram of the structure of the exterior of the test bench;

[0019] Figure 4 It is a structural schematic diagram of the lifting platform;

[0020] Figure 5 It is a partial structural diagram of the cleaning mechanism;

[0021] Figure 6 Schematic diagram of the internal structure of the installation box.

[0022] Numbers in the figure: 1. Support frame; 11. Slide; 12. Motor 1; 121. Screw rod 1; 2. Lifting platform; 21. Straight slot; 22. Slider; 23. Motor 2; 231. Screw rod 2; 232. Fixed block; 24. Limiting slot; 25. Push plate; 3. Lithium battery body; 4. Test bench; 41. Detection device; 42. Rotating column; 43. Rotating plate; 5. Cleaning box; 51. Placement slot; 52. Gear; 521. Rotating shaft; 53. Rack; 54. Brush; 55. Slide plate; 551. Connecting rod; 552. Motor 3; 56. Installation box; 561. Rotating rod 1; 562. Rotating rod 2; 563. Electric push rod; 564. Rotating rod 3. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figures 1 to 6 ,in, Figure 1 This is a schematic diagram of the overall structure of the feeding device for lithium battery testing provided by the utility model; Figure 2 is a structural schematic diagram of the chute; Figure 3 It is a schematic diagram of the structure of the exterior of the test bench; Figure 4 It is a structural schematic diagram of the lifting platform; Figure 5 It is a partial structural diagram of the cleaning mechanism; Figure 6 Schematic diagram of the internal structure of the installation box.

[0025] In the specific implementation process, Figures 1 to 6 As shown, it includes a support frame 1, a test bench 4, a lifting mechanism for lifting the lithium battery body 3, and a cleaning mechanism for cleaning the lithium battery body 3. The test bench 4 is located on one side of the support frame 1, the cleaning mechanism is located inside the support frame 1, the lifting mechanism is located on one side of the cleaning mechanism, and the lithium battery body 3 is placed in the lifting mechanism;

[0026] The cleaning mechanism includes a cleaning box 5, two relative cleaning components and an adjusting mechanism for adjusting the relative movement of the two cleaning components. The two relative cleaning components are located in the cleaning box 5. The two cleaning components each include two gears 52, two rotating shafts 521, a toothed belt 53, a brush 54, a slide plate 55 and a motor 3 552 for driving the rotating shaft 521 to rotate. The slide plate 55 is located at the top of the cleaning box 5. The motor 3 552 is fixed to the top of the slide plate 55 and is connected to one end of one of the rotating shafts 521. One ends of the two rotating shafts 521 rotate on the bottom wall of the slide plate 55. The two gears 52 are fixed to the surfaces of the two rotating shafts 521. The two gears 52 are meshed with the inner side of the toothed belt 53. A number of relatively distributed brushes 54 are fixed to the outer side of the toothed belt 53. The adjusting mechanism is fixed to the top of the cleaning box 5, and both ends of the adjusting mechanism are connected to the slide plate 55.

[0027] Specifically, when in use, the lifting mechanism lifts the lithium battery body 3. When it is lifted to the top of the support frame 1, the cleaning mechanism cleans the electrode end of the lithium battery body 3. Under the action of the motor three 552, the two gears 52 are driven to rotate, and the two gears 52 drive the toothed belt 53 to rotate. At this time, the electrode end of the lithium battery body 3 is cleaned. During the cleaning process, since the size of the lithium battery body 3 may be different, in order to clean the electrodes of lithium battery bodies 3 of different sizes, the established adjustment mechanism will adjust the distance between the two cleaning components, which is suitable for cleaning the electrodes of lithium battery bodies 3 of different sizes. After cleaning, it enters the detection table 4 for detection.

[0028] refer to Figure 1 , Figure 2 , Figure 4 As shown, the lifting mechanism includes a motor 12 and a lifting platform 2, a plurality of slide grooves 11 are provided on the inner side wall of the support frame 1, the motor 12 is fixed to the top of the support frame 1, the rotor of the motor 12 passes through the top of the support frame 1 and rotates a screw rod 121, the other end of the screw rod 121 is connected to the bottom wall of the support frame 1, the surface thread of the screw rod 121 is connected to the lifting platform 2 thread, a straight groove 21 is provided on the surface of the lifting platform 2, the lithium battery body 3 is placed in the straight groove 21, a plurality of sliders 22 are fixed on the outer side of the lifting platform 2, the plurality of sliders 22 slide in the plurality of slide grooves 11, and a driving mechanism is also fixed on the surface of the lifting platform 2;

[0029] Specifically, the lithium electric hammer body 3 is placed into the straight groove 21 opened on the surface of the lifting platform 2, and the motor 12 on the top of the support frame 1 is driven to lift the height of the lifting platform 2. When the plurality of slide blocks 22 arrive at the top of the plurality of slide grooves 11, the bottom of the lifting platform 2 is tangent to the bottom of the cleaning box 5, and the driving mechanism drives the lithium battery body 3 to push the lithium battery body 3 into the cleaning box 5 for cleaning;

[0030] The driving mechanism includes a second motor 23, two opposite fixed blocks 232, a second screw rod 231 and a push plate 25. The second motor 23 is fixed on the surface of the lifting platform 2. The rotor of the second motor 23 passes through one of the fixed blocks 232 and is rotatably connected to the second screw rod 231. The other end of the second screw rod 231 rotates on one side of the other fixed block 232. The push plate 25 is threadedly connected to the surface of the second screw rod 231. The push plate 25 is located at the end away from the cleaning mechanism. A limiting groove 24 is also provided on the top of the lifting platform 2. The limiting groove 24 is located on one side of the straight groove 21, and the bottom of the push plate 25 slides in the limiting groove 24.

[0031] Specifically, the second motor 23 in the driving mechanism drives the second screw rod 231 to rotate. At this time, the push plate 25 threadedly connected to the surface of the second screw rod 231 will push the lithium battery body 3, driving the lithium battery body 3 to enter the cleaning box 5 for cleaning.

[0032] refer to Figure 3 , Figure 5 , Figure 6 As shown, the adjustment mechanism includes a mounting box 56 fixed on the top of the cleaning box 5, a connecting rod 551 is fixed on the top of the two slides 55, the other end of the connecting rod 551 passes through the surface of the mounting box 56 and extends to the inside of the mounting box 56, the other end of the connecting rod 551 is rotated with a rotating rod 1 561, the other end of the rotating rod 1 561 is rotated with a rotating rod 2 562, the other end of the rotating rod 2 562 is rotated with a rotating rod 3 564, the inner side wall of the mounting box 56 is fixed with an electric push rod 563, the output end of the electric push rod 563 is connected to the middle end of the rotating rod 2 562, and the rotating rod 3 564 is rotated at one end of the other connecting rod 551;

[0033] Specifically, when in use, the electric push rod 563 in the adjustment mechanism drives the second rotating rod 562 to extend and retract back and forth, thereby driving the first rotating rod 561 and the third rotating rod 564 to rotate. Under the rotation of the first rotating rod 561 and the third rotating rod 564, the connecting rods 551 at both ends of the first rotating rod 561 and the third rotating rod 564 are driven to move back and forth, thereby driving the slide plate 55 to move back and forth, thereby adjusting the distance between the two cleaning components below the slide plate 55;

[0034] A detection device 41 and a rotating column 42 for detecting the lithium battery body 3 are fixed on the top of the test bench 4. The rotating column 42 is located on one side of the detection device 41. A rotating plate 43 is rotated on the surface of the rotating column 42. The support frame 1 is connected to the test bench 4 through a cleaning box 5.

[0035] Specifically, when in use, the detection device 41 fixed on the top of the detection table 4 will detect the cleaned lithium battery body 3. After the detection is completed, the lithium battery body is taken out by rotating the rotating plate 43 and enters the next step;

[0036] The top of the cleaning box 5 is provided with two opposite placement grooves 51, two opposite slide plates 55 slide on the tops of the two opposite placement grooves 51, and the cleaning components are located in the two placement grooves 51; the installation box 56 is fixed between the two placement grooves 51;

[0037] In addition, when the driving mechanism drives the lithium battery body 3 to move, the lithium battery body 3 will smoothly enter the testing platform 4 under the driving of the driving mechanism, and be tested by the testing device 41 on the top of the testing platform 4.

[0038] The working principle provided by the utility model is as follows: when in use, the lithium battery body 3 is placed on the lifting platform 2, and after being lifted by the lifting mechanism, it reaches the top of the support frame 1. At this time, the push plate 25 in the driving mechanism pushes the lithium battery body 3 into the cleaning box 5. At this time, the cleaning components in the cleaning box 5 move toward the middle to clean the electrodes of the lithium battery body 3, and after cleaning, it enters the test bench 4, and the detection device 41 on the top of the test bench 4 detects the lithium battery body 3.

[0039] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0040] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A feeding device for lithium battery testing, characterized in that: It comprises a support frame (1), a test bench (4), a lifting mechanism for lifting a lithium battery body (3), and a cleaning mechanism for cleaning the lithium battery body (3), wherein the test bench (4) is located on one side of the support frame (1), the cleaning mechanism is located inside the support frame (1), the lifting mechanism is located on one side of the cleaning mechanism, and the lithium battery body (3) is placed inside the lifting mechanism; The cleaning mechanism comprises a cleaning box (5), two relative cleaning components and an adjusting mechanism for adjusting the relative movement of the two cleaning components. The two relative cleaning components are located in the cleaning box (5). The two cleaning components each comprise two gears (52), two rotating shafts (521), a toothed belt (53), a brush (54), a slide plate (55) and a motor (552) for driving the rotating shaft (521) to rotate. The slide plate (55) is located at the top of the cleaning box (5). The motor (552) is fixed on the slide plate. The top of the plate (55) is connected to one end of one of the rotating shafts (521), one end of the two rotating shafts (521) rotates on the bottom wall of the slide plate (55), two gears (52) are fixed on the surface of the two rotating shafts (521), the two gears (52) are meshed with the inner side of the toothed belt (53), a plurality of brushes (54) arranged opposite to each other are fixed on the outer side of the toothed belt (53), the adjustment mechanism is fixed on the top of the cleaning box (5), and both ends of the adjustment mechanism are connected to the slide plate (55).

2. The feeding device for lithium battery testing according to claim 1, characterized in that: The adjustment mechanism comprises a mounting box (56) fixed on the top of the cleaning box (5), a connecting rod (551) is fixed on the top of the two slide plates (55), the other end of the connecting rod (551) passes through the surface of the mounting box (56) and extends into the interior of the mounting box (56), the other end of the connecting rod (551) is rotatably provided with a rotating rod 1 (561), the other end of the rotating rod 1 (561) is rotatably provided with a rotating rod 2 (562), the other end of the rotating rod 2 (562) is rotatably provided with a rotating rod 3 (564), an electric push rod (563) is fixed on the inner side wall of the mounting box (56), the output end of the electric push rod (563) is connected to the middle end of the rotating rod 2 (562), and the rotating rod 3 (564) is rotatably provided at one end of the other connecting rod (551).

3. The feeding device for lithium battery testing according to claim 2, characterized in that: The lifting mechanism comprises a motor (12) and a lifting platform (2). The inner side wall of the support frame (1) is provided with a plurality of slide grooves (11). The motor (12) is fixed to the top of the support frame (1). The rotor of the motor (12) passes through the top of the support frame (1) and rotates a screw rod (121). The other end of the screw rod (121) is connected to the bottom wall of the support frame (1). The surface thread of the screw rod (121) is connected to the thread of the lifting platform (2). The surface of the lifting platform (2) is provided with a straight groove (21). The lithium battery body (3) is placed in the straight groove (21). The outer side of the lifting platform (2) is fixed with a plurality of sliders (22). The plurality of sliders (22) slide in the plurality of slide grooves (11). The surface of the lifting platform (2) is also fixed with a driving mechanism.

4. The feeding device for lithium battery testing according to claim 3, characterized in that: The driving mechanism comprises a second motor (23), two opposite fixed blocks (232), a second screw rod (231) and a push plate (25). The second motor (23) is fixed on the surface of the lifting platform (2). The rotor of the second motor (23) passes through one of the fixed blocks (232) and is rotationally connected to the second screw rod (231). The other end of the second screw rod (231) rotates on one side of the other fixed block (232). The push plate (25) is threadedly connected to the surface of the second screw rod (231). The push plate (25) is located at the end away from the cleaning mechanism. A limiting groove (24) is also provided on the top of the lifting platform (2). The limiting groove (24) is located on one side of the straight groove (21), and the bottom of the push plate (25) slides in the limiting groove (24).

5. The feeding device for lithium battery testing according to claim 4, characterized in that: A detection device (41) for detecting the lithium battery body (3) and a rotating column (42) are fixed on the top of the test bench (4); the rotating column (42) is located on one side of the detection device (41); a rotating plate (43) is rotatably disposed on the surface of the rotating column (42); and the support frame (1) is connected to the test bench (4) via a cleaning box (5).

6. The feeding device for lithium battery testing according to claim 5, characterized in that: The top of the cleaning box (5) is provided with two opposite placement grooves (51), two opposite slide plates (55) slide on the tops of the two opposite placement grooves (51), and the cleaning assembly is located in the two placement grooves (51).

7. The feeding device for lithium battery testing according to claim 6, characterized in that: The installation box (56) is fixed between the two placement grooves (51).

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