Lithium battery weighing device

Abstract

The utility model relates to the field of battery weighing, in particular to a lithium battery weighing device which comprises a fixed box, a rotating rod is arranged in the fixed box, a fixed seat is fixedly connected to the inner bottom wall of the fixed box, and the left end of the rotating rod is rotatably connected with the right side face of the fixed seat. A motor is started, the motor drives a rotating rod to rotate, the rotating rod rotates to drive a first bevel gear and a second bevel gear to rotate so as to drive a first threaded rod to rotate, and the first threaded rod rotates to drive a second threaded rod to rotate so as to drive two moving blocks to move on the inner wall of the fixed box; and the two moving blocks move to drive the supporting plate and the weighing device to move, so that the weighing disc is driven to move, the weighing disc can be moved to different heights, and the effect that workers with different heights can conveniently weigh lithium batteries can be achieved.

Description

Technical Field

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

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and a non-aqueous electrolyte solution. Lithium batteries can be roughly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain metallic lithium and are rechargeable. Lithium batteries are safer than lithium ion batteries.

[0003] Lithium batteries need to be filled with liquid during the processing and manufacturing process, and they need to be weighed after filling to prevent deviation in the filling amount. The existing lithium battery weighing device has a fixed height. Workers of different heights will be affected by the height of the lithium battery weighing device when weighing lithium batteries, making it inconvenient to perform weighing operations, which in turn affects the weighing work efficiency.

[0004] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0005] In view of the above background technology, the prior art has the disadvantages and defects that the lithium battery weighing device has a fixed height, and it is inconvenient for workers of different heights to weigh the lithium batteries.

[0006] The utility model discloses a lithium battery weighing device, comprising a fixed box, a rotating rod is provided inside the fixed box, the inner bottom wall of the fixed box is fixedly connected to a fixed seat, the left end of the rotating rod is rotatably connected to the right side surface of the fixed seat, the outer surface of the rotating rod is fixedly connected to a bevel gear 1, the outer surface of the bevel gear 1 is meshed with a bevel gear 2, the inner wall of the bevel gear 2 is fixedly connected to a threaded rod 1, the outer surface of the threaded rod 1 is rotatably connected to a limiting block, the end of the limiting block away from the threaded rod 1 is fixedly connected to the inner wall of the fixed box, the interior of the fixed seat is rotatably connected to a threaded rod 2, the bottom end of the threaded rod 2 is rotatably connected to the inner bottom wall of the fixed box, the outer surfaces of the threaded rod 1 and the threaded rod 2 are both fixedly connected to a sprocket 1, a chain 1 is provided above the fixed seat, and the outer surface of each sprocket 1 is meshed with the inner wall of the chain 1.

[0007] By adopting the above scheme, the rotating rod is installed inside the fixed box, the fixed seat is installed on the inner bottom wall of the fixed box, and the left end of the rotating rod is connected with the right side surface of the fixed seat to realize the limiting of the rotating rod by the fixed seat, and the bevel gear one is installed on the outer surface of the rotating rod, and the bevel gear one and the bevel gear two are meshed, so that the rotating rod can drive the bevel gear one and the bevel gear two to rotate when the rotating rod rotates, and the threaded rod one is installed on the inner wall of the bevel gear two, so that the threaded rod one can be driven to rotate when the bevel gear two rotates, and the limiting block is installed on the outer surface of the threaded rod one, and one end of the limiting block is connected with the inner wall of the fixed box to realize the limiting effect of the threaded rod one, and the threaded rod two is installed on the inner wall of the fixed seat, and the limiting effect of the fixed seat is realized by the threaded rod two, and the sprocket wheel one is installed on the outer surfaces of the threaded rod one and the threaded rod two, and the sprocket wheel one and the chain one are meshed, so that the threaded rod one can drive the threaded rod two to rotate when the threaded rod one rotates.

[0008] Optionally, the outer surfaces of threaded rod one and threaded rod two are threadedly connected to moving blocks, and the outer surface of each moving block is slidably connected to the inner wall of the fixed box. A support block is provided above the fixed box, and both ends of the support block are respectively fixedly connected to the sides of the two moving blocks that are close to each other.

[0009] By adopting the above solution, the moving blocks are installed on the outer surfaces of threaded rod one and threaded rod two, so that when threaded rod one and threaded rod two rotate, they can drive the two moving blocks to slide on the inner wall of the fixed box. By installing the support blocks on the surface of the moving blocks, the stability of the moving blocks can be improved.

[0010] Furthermore, a fixing block is fixedly connected to the inner bottom wall of the fixing box, a motor is fixedly connected to the upper surface of the fixing block, and an output end of the motor is fixedly connected to the right end of the rotating rod.

[0011] By adopting the above solution, the motor is installed on the upper surface of the fixed block, and the output end of the motor is connected to the right end of the rotating rod, so that the motor can drive the rotating rod to rotate.

[0012] Furthermore, a support plate is provided above the fixed box, the top end of each of the moving blocks is fixedly connected to the bottom surface of the support plate, and a weighing device is fixedly connected to the upper surface of the support plate.

[0013] By adopting the above scheme, by connecting the top of the moving block with the bottom surface of the support plate, the moving block can drive the support plate to move, and the weighing device is installed on the upper surface of the support plate, and the movement of the support plate can drive the weighing device to move.

[0014] Furthermore, a weighing plate is fixedly connected to the upper surface of the weighing device, and two clamping blocks are slidably connected to the upper surface of the weighing plate.

[0015] By adopting the above scheme, the weighing plate is installed on the upper surface of the weighing device to weigh the lithium battery, and the clamping block is installed on the upper surface of the weighing plate to achieve the clamping effect of the clamping block on the lithium battery.

[0016] Furthermore, two bidirectional threaded rods are provided above the weighing plate, the outer surface of each bidirectional threaded rod is threadedly connected to the inner wall of each clamping block, and the outer surface of each bidirectional threaded rod is fixedly connected to sprocket 2.

[0017] By adopting the above scheme, by connecting the bidirectional threaded rod with the clamping block, when the bidirectional threaded rod rotates, the clamping block can be driven to move on the upper surface of the weighing plate. By installing sprocket 2 on the outer surface of the bidirectional threaded rod, when the bidirectional threaded rod rotates, sprocket 2 can be driven to rotate.

[0018] Furthermore, a second chain is provided above the support plate, the outer surface of each of the second sprockets is meshed with the inner wall of the second chain, the outer surface of each of the two-way threaded rods is rotatably connected to a limit seat, and the bottom end of each limit seat is fixedly connected to the bottom surface of the weighing pan.

[0019] By adopting the above scheme, chain 2 is installed on the outer surface of sprocket 2, and by setting the engagement between sprocket 2 and chain 2, chain 2 can be driven to rotate when sprocket 2 rotates, so that the two bidirectional threaded rods can rotate at the same time, and a limit seat is installed on the outer surface of the bidirectional threaded rod to achieve a limiting effect on the bidirectional threaded rod.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] 1. The utility model sets a rotating rod, a bevel gear 1, a threaded rod and other components, starts a motor, and the motor drives the rotating rod to rotate. The rotation of the rotating rod can drive the bevel gear 1 and the bevel gear 2 to rotate, thereby driving the threaded rod 1 to rotate. The rotation of the threaded rod 1 can drive the threaded rod 2 to rotate, thereby driving the two moving blocks to move on the inner wall of the fixed box. The movement of the two moving blocks can drive the support plate and the weighing device to move, thereby driving the weighing plate to move. The weighing plate can be moved to different heights, so that workers of different heights can weigh lithium batteries easily.

[0022] 2. The utility model sets a clamping block, a bidirectional threaded rod, a sprocket and other components. The bidirectional threaded rod is driven to rotate by rotating the handle. The rotation of the bidirectional threaded rod can drive the sprocket to rotate. The rotation of the sprocket can drive the chain to rotate. The rotation of the chain can make the two bidirectional threaded rods rotate at the same time, thereby driving the two clamping blocks to move toward each other on the upper surface of the weighing plate, thereby completing the clamping effect on the lithium battery, so that the lithium battery can remain stable during the weighing process, and the accuracy of the weighing data is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0024] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0025] Figure 2 It is a three-dimensional structural schematic diagram of the clamping block and the bidirectional threaded rod of the utility model;

[0026] Figure 3 It is a three-dimensional structural schematic diagram of the rotating rod and bevel gear 1 of the utility model;

[0027] Figure 4 It is a three-dimensional structural schematic diagram of the chain 2 and the limit seat of the utility model.

[0028] In the figure: 1. fixed box; 2. rotating rod; 3. fixed seat; 4. bevel gear one; 5. bevel gear two; 6. threaded rod one; 7. limit block; 8. threaded rod two; 9. sprocket one; 10. chain one; 11. moving block; 12. support block; 13. fixed block; 14. motor; 15. support plate; 16. weighing device; 17. weighing plate; 18. clamping block; 19. two-way threaded rod; 20. sprocket two; 21. chain two; 22. limit seat. DETAILED DESCRIPTION

[0029] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0030] See also Figure 1 , Figure 2 , Figure 3 , Figure 4The utility model relates to a lithium battery weighing device, comprising a fixed box 1, a rotating rod 2 is provided inside the fixed box 1, the rotating rod 2 is installed inside the fixed box 1, the inner bottom wall of the fixed box 1 is fixedly connected with a fixed seat 3, the left end of the rotating rod 2 is rotatably connected to the right side surface of the fixed seat 3, and the fixing seat 3 is connected to the rotating rod 2. The limiting effect of the fixed seat 3 on the rotating rod 2 can be achieved by connecting the rotating rod 2 with the fixing seat 3, the outer surface of the rotating rod 2 is fixedly connected with a bevel gear 1 4, and the outer surface of the bevel gear 1 4 is meshed with a bevel gear 2 5, and by setting the bevel gear 1 4 and the bevel gear 2 5 to mesh, the bevel gear 1 4 and the bevel gear 2 5 can be driven to rotate when the rotating rod 2 rotates. Specifically, the inner wall of the bevel gear 2 5 is fixedly connected with a threaded rod 1 6, and the rotation of the bevel gear 2 5 can drive the threaded rod 1 6 to rotate, and the outer surface of the threaded rod 6 is rotatably connected to a limiting block 7, and the limiting effect of the limiting block 7 on the threaded rod 1 6 can be achieved by installing the limiting block 7.

[0031] In this embodiment, the end of the limit block 7 away from the threaded rod 6 is fixedly connected to the inner wall of the fixed box 1, and the internal rotation of the fixed seat 3 is connected to the threaded rod 28, and the limiting effect of the threaded rod 28 can be achieved through the fixed seat 3, and the bottom end of the threaded rod 28 is rotationally connected to the inner bottom wall of the fixed box 1. Specifically, the outer surfaces of the threaded rod 6 and the threaded rod 28 are fixedly connected to a sprocket 9, and the rotation of the threaded rod 6 can drive the sprocket 9 to rotate. A chain 10 is provided above the fixed seat 3, and the outer surface of each sprocket 9 is meshed with the inner wall of the chain 10. The sprocket 9 and the chain 10 are set to be meshed, and when the sprocket 9 rotates, the chain 10 can be driven to rotate, so that the two sprockets 9 can rotate at the same time, so that when the threaded rod 6 rotates, the threaded rod 28 can be driven to rotate.

[0032] like Figure 3 As shown, the outer surfaces of the threaded rod 1 6 and the threaded rod 2 8 are threadedly connected with moving blocks 11, and the outer surface of each moving block 11 is slidably connected to the inner wall of the fixed box 1. The rotation of the threaded rod 1 6 and the threaded rod 2 8 can drive the two moving blocks 11 to move on the inner wall of the fixed box 1. A support block 12 is provided above the fixed box 1, and the two ends of the support block 12 are respectively fixedly connected to the sides of the two moving blocks 11 that are close to each other. By installing the support block 12 on the side surfaces of the two moving blocks 11, the support block 12 can provide stability when the two moving blocks 11 move.

[0033] In a preferred embodiment, a fixed block 13 is fixedly connected to the inner bottom wall of the fixed box 1, and a motor 14 is fixedly connected to the upper surface of the fixed block 13. The motor 14 is installed on the upper surface of the fixed block 13, and the output end of the motor 14 is fixedly connected to the right end of the rotating rod 2. By connecting the right end of the rotating rod 2 to the output end of the motor 14, starting the motor 14 can drive the rotating rod 2 to rotate, thereby driving the bevel gear 1 4 and the bevel gear 2 5 to rotate, and then driving the two moving blocks 11 to move on the inner wall of the fixed box 1.

[0034] In this embodiment, a support plate 15 is provided above the fixed box 1, and the top of each moving block 11 is fixedly connected to the bottom surface of the support plate 15. The two moving blocks 11 can drive the support plate 15 to move when moving. A weighing device 16 is fixedly connected to the upper surface of the support plate 15. By installing the weighing device 16 on the upper surface of the support plate 15, the weighing device 16 can be driven to move when the support plate 15 moves.

[0035] Combination Figure 2 and Figure 4 A weighing plate 17 is fixedly connected to the upper surface of the weighing device 16, and the weighing plate 17 can be used to weigh the lithium battery. When the weighing device 16 moves, the weighing plate 17 can be driven to move. The movement of the weighing device 16 can drive the weighing plate 17 to move to different heights, so that workers of different heights can weigh the lithium battery conveniently. Two clamping blocks 18 are slidably connected to the upper surface of the weighing plate 17, and the clamping effect of the lithium battery can be achieved by moving the two clamping blocks 18 on the upper surface of the weighing plate 17.

[0036] like Figure 4 As shown, two bidirectional threaded rods 19 are provided above the weighing disc 17, and a handle is installed at one end of one of the bidirectional threaded rods 19, through which the installed handle is convenient for rotating the bidirectional threaded rod 19, and the outer surface of each bidirectional threaded rod 19 is threadedly connected to the inner wall of each clamping block 18, and when the two bidirectional threaded rods 19 rotate, the two clamping blocks 18 can be driven to move toward or away from each other on the upper surface of the weighing disc 17, and the outer surface of each bidirectional threaded rod 19 is fixedly connected to a sprocket 20, and the sprocket 20 is installed on the outer surface of the bidirectional threaded rod 19, so that when the bidirectional threaded rod 19 rotates, the sprocket 20 can be driven to rotate.

[0037] In a preferred embodiment, a chain 21 is provided above the support plate 15, and the outer surface of each sprocket 20 is meshed with the inner wall of the chain 21. By setting the chain 21 and the two sprockets 20 to be meshed, when the bidirectional threaded rod 19 equipped with a handle is rotated, the two sprockets 20 can be driven to rotate, so that the two bidirectional threaded rods 19 are rotated at the same time, and then the two clamping blocks 18 are driven to move toward each other on the upper surface of the weighing disk 17, thereby completing the clamping effect on the lithium battery. Similarly, reversing the bidirectional threaded rod 19 with a handle can complete the loosening effect on the lithium battery. The outer surface of each bidirectional threaded rod 19 is rotatably connected to the limiting seat 22, and the bottom end of each limiting seat 22 is fixedly connected to the bottom surface of the weighing disk 17. By installing the limiting seat 22 on the outer surface of the bidirectional threaded rod 19, the limiting effect of the bidirectional threaded rod 19 can be achieved.

[0038] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A lithium battery weighing device, comprising a fixing box (1), characterized in that: The fixed box (1) is provided with a rotating rod (2) inside, the inner bottom wall of the fixed box (1) is fixedly connected to a fixed seat (3), the left end of the rotating rod (2) is rotatably connected to the right side of the fixed seat (3), the outer surface of the rotating rod (2) is fixedly connected to a bevel gear 1 (4), the outer surface of the bevel gear 1 (4) is meshed with a bevel gear 2 (5), the inner wall of the bevel gear 2 (5) is fixedly connected to a threaded rod 1 (6), the outer surface of the threaded rod 1 (6) is rotatably connected to a limit block (7), The end of the limit block (7) away from the threaded rod (6) is fixedly connected to the inner wall of the fixed box (1); the interior of the fixed seat (3) is rotatably connected to the threaded rod (8); the bottom end of the threaded rod (8) is rotatably connected to the inner bottom wall of the fixed box (1); the outer surfaces of the threaded rod (6) and the threaded rod (8) are fixedly connected to the sprocket (9); a chain (10) is provided above the fixed seat (3); the outer surface of each sprocket (9) is meshed with the inner wall of the chain (10).

2. A lithium battery weighing device according to claim 1, characterized in that: The outer surfaces of the threaded rod 1 (6) and the threaded rod 2 (8) are both threadedly connected to moving blocks (11), and the outer surface of each moving block (11) is slidably connected to the inner wall of the fixed box (1). A support block (12) is provided above the fixed box (1), and the two ends of the support block (12) are respectively fixedly connected to the mutually adjacent surfaces of the two moving blocks (11).

3. A lithium battery weighing device according to claim 1, characterized in that: A fixing block (13) is fixedly connected to the inner bottom wall of the fixing box (1), a motor (14) is fixedly connected to the upper surface of the fixing block (13), and an output end of the motor (14) is fixedly connected to the right end of the rotating rod (2).

4. A lithium battery weighing device according to claim 2, characterized in that: A support plate (15) is provided above the fixed box (1), the top end of each of the moving blocks (11) is fixedly connected to the bottom surface of the support plate (15), and a weighing device (16) is fixedly connected to the upper surface of the support plate (15).

5. A lithium battery weighing device according to claim 4, characterized in that: A weighing plate (17) is fixedly connected to the upper surface of the weighing device (16), and two clamping blocks (18) are slidably connected to the upper surface of the weighing plate (17).

6. A lithium battery weighing device according to claim 5, characterized in that: Two bidirectional threaded rods (19) are arranged above the weighing plate (17), the outer surface of each bidirectional threaded rod (19) is threadedly connected to the inner wall of each clamping block (18), and the outer surface of each bidirectional threaded rod (19) is fixedly connected to a sprocket wheel 2 (20).

7. A lithium battery weighing device according to claim 6, characterized in that: A second chain (21) is provided above the support plate (15), the outer surface of each second sprocket (20) is meshed with the inner wall of the second chain (21), the outer surface of each bidirectional threaded rod (19) is rotatably connected to a limit seat (22), and the bottom end of each limit seat (22) is fixedly connected to the bottom surface of the weighing pan (17).

Images