Liquid injection device for battery production
Through the design of the adjustment block and the clamping rod, the spacing and clamping radius of multiple groups of injection tubes of the injection device can be flexibly adjusted, which solves the injection adaptability problem of different types of batteries and improves work efficiency and device flexibility.
Patent Information
- Application Number
- CN202422295572.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing liquid injection device cannot adapt to the synchronous liquid injection operation of batteries of different models, and the battery shell assembly line cannot fix batteries of different models, resulting in low work efficiency and poor flexibility.
An injection device including components such as an adjustment block, an injection tube, a clamping rod and a cylinder was designed. The spacing between the injection tubes was adjusted by the adjustment block, and the clamping rod fixed different types of batteries, thereby realizing flexible adjustment of the spacing and clamping radius of multiple groups of injection tubes to meet the processing requirements of different types of batteries.
The application scope of the liquid injection device is expanded, the spacing between the liquid injection tubes can be adjusted according to the battery model and size, and different types of batteries can be fixed without changing the assembly line, thereby improving work efficiency and flexibility.
Smart Images
Figure CN223427738U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery production, in particular to a liquid injection device for battery production. Background Art
[0002] A battery refers to a cup, trough or other container or part of a composite container that contains an electrolyte solution and metal electrodes to generate electric current. It is a device that can convert chemical energy into electrical energy. With the rapid development of electric vehicles and automobiles, and the rapid development of on-board power sources, the performance parameters of batteries mainly include electromotive force, capacity, specific energy and resistance. The production of batteries requires injecting electrolyte into the battery, and a special injection device is required to inject electrolyte into the battery.
[0003] In the prior art, multiple groups of injectors are usually provided to complete the injection operation of multiple groups of batteries at one time, which effectively improves work efficiency. However, the spacing between the multiple groups of injection heads currently provided is fixed and cannot be adjusted. The fixed spacing cannot be applied to the synchronous injection operation of batteries of different models and sizes, and the existing injection device battery shell assembly line cannot fix battery shells of different models. Different types of assembly lines need to be replaced for the transportation of different types of batteries during the injection process, and the adjustable performance is poor. Utility Model Content
[0004] The purpose of the present utility model is to provide a liquid injection device for battery production to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid injection device for battery production, comprising a base, a mounting seat is provided above the base, the mounting seat is slidably connected to the base, a plurality of groups of equally distributed adjustment blocks are provided on the mounting seat, and the plurality of adjustment blocks are each equipped with a liquid injection tube, two groups of symmetrically distributed first adjustment rods and second adjustment rods are provided in the mounting seat, one end of the two groups of second adjustment rods away from the first adjustment rods is fixedly connected to the two groups of adjustment blocks located on both sides, two groups of symmetrically distributed bidirectional threaded rods are provided in the mounting seat, a threaded tube is provided in each of the two groups of first adjustment rods, and the two groups of Two groups of first adjusting rods are respectively passed through the two ends of the threaded rod and are threadedly connected to the two groups of first adjusting rods respectively, the threaded tube passes through the corresponding second adjusting rod and is threadedly connected to the second adjusting rod, a plurality of groups of cross-distributed connecting rods are provided in the mounting seat, a conveyor belt is provided on the base, a plurality of groups of fixed seats are equidistantly distributed on the conveyor belt, three groups of annularly distributed slide grooves are opened on the fixed seat, three groups of moving blocks are annularly distributed above the fixed seat, the three groups of moving blocks are all slidably connected to the fixed seat through the slide groove, the three groups of moving blocks are all meshed with the mounting plate through annular teeth, and clamping rods are rotatably installed above the three groups of moving blocks.
[0006] As a further preferred embodiment of the present technical solution, the two groups of the first adjusting rods are both slidingly connected to the mounting seat, the two groups of the second adjusting rods are respectively slidingly connected to the corresponding first adjusting rods, and the bidirectional threaded rods are rotationally connected to the mounting seat through bearings.
[0007] As a further preferred embodiment of the present technical solution, a first bevel gear is sleeved on the bidirectional threaded rod, and two groups of second bevel gears are provided in the mounting seat. The two groups of second bevel gears are meshed and connected with the corresponding first bevel gears, and the two groups of second bevel gears are rotatably connected to the mounting seat through a rotating rod. Synchronous wheels are sleeved on the two groups of rotating rods, and a synchronous belt is provided in the mounting seat, and the synchronous belt is respectively connected to the two groups of synchronous wheels for transmission.
[0008] As a further preferred embodiment of the present technical solution, two groups of symmetrically distributed slots are provided on the bidirectional threaded rod, and two groups of symmetrically distributed blocks are provided in the threaded tube. The blocks are arranged corresponding to the slots, and the threaded tube is slidably connected to the bidirectional threaded rod through the blocks.
[0009] As a further preferred embodiment of the present technical solution, each group of the cross-distributed connecting rods is located between two adjacent groups of adjustment blocks, and a first slider is rotatably installed at both ends of each group of the cross-distributed connecting rods. A second slider is rotatably installed between each group of the cross-distributed connecting rods, and the connecting rods are slidably connected to the corresponding adjustment blocks through the first slider. Two groups of symmetrically distributed slide rails are provided on the mounting seat, and the two groups of slide rails are slidably connected to the mounting seat. The two groups of slide rails are respectively fixedly connected to the two groups of adjustment blocks located at both ends, and the second slider is slidably connected to the slide rails.
[0010] As a further preferred embodiment of the present technical solution, two groups of symmetrically distributed mounting rods are provided above the base, two groups of symmetrically distributed transmission wheels are provided on the two groups of mounting rods, two groups of symmetrically distributed transmission belts are provided on the base, the transmission belts are respectively connected to the corresponding two groups of transmission wheels, and the conveyor belts are respectively fixedly installed to the transmission belts on both sides.
[0011] As a further preferred embodiment of the present technical solution, a mounting plate is provided in the fixing seat, the mounting plate is rotatably connected to the fixing seat via a bearing, an annular tooth is fixed on the mounting plate, the mounting plate is rotatably connected to the fixing seat via a mounting shaft, a gear is sleeved on the mounting shaft, a rack is provided in the fixing seat, a cylinder is provided in the fixing seat, the rack is slidably connected to the fixing seat, the rack is meshed with the gear, and the rack is connected to the output end of the cylinder piston rod.
[0012] The utility model provides a liquid injection device for battery production, which has the following beneficial effects:
[0013] (1)The utility model discloses a adjusting block is realized for the equidistance adjustment between multiple sets of liquid injection pipes, and the spacing between the multiple sets of liquid injection pipes can be adjusted according to the model and size of the battery actually injected, effectively expanding the application range of the device.
[0014] (2)The utility model discloses a fixing seat cooperation three group clamping rods make the device can realize the fixing of multiple different models batteries, need not to change different assembly lines in the different model battery liquid injection processing, improve the flexibility of device use, the rack is driven to slide through the air cylinder, cooperation gear installation shaft rotation, installation disc and annular tooth rotate, three group moving block drive three group clamping rods synchronous on the fixed seat in or out sliding under the limiting effect of the sliding groove, and then the clamping radius between three group clamping rods is adjusted, and the fixing of different model batteries is convenient. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic view of the utility model;
[0016] Figure 2 It is the structure schematic view of the adjusting block of the utility model;
[0017] Figure 3 It is the structure schematic view of the utility model Figure 2 It is the structure enlarged view of -A place;
[0018] Figure 4 It is the structure schematic view of the installation seat of the utility model;
[0019] Figure 5 It is the structure schematic view of the clamping rod of the utility model;
[0020] In the figure: 1, base; 2, mounting seat; 3, cylinder; 4, adjusting block; 5, liquid injection pipe; 6, first adjusting rod; 7, second adjusting rod; 8, two-way threaded rod; 9, threaded pipe; 10, clamping groove; 11, clamping block; 12, first bevel gear; 13, second bevel gear; 14, rotating rod; 15, synchronous wheel; 16, synchronous belt; 17, gear; 18, rack; 19, slide rail; 20, connecting rod; 21, first sliding block; 22, second sliding block; 23, transmission wheel; 24, transmission belt; 25, conveying belt; 26, fixing seat; 27, mounting disc; 28, annular tooth; 29, sliding groove; 30, moving block; 31, clamping rod; 32, mounting shaft; 33, mounting rod. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.
[0022] The present application provides the technical solutions as follows: Figure 1 , Figure 2 and Figure 3As shown, in this embodiment, a battery production liquid injection device, comprising a base 1, a mounting seat 2 is arranged above the base 1, the mounting seat 2 is slidably connected with the base 1, a plurality of sets of adjusting blocks 4 are arranged on the mounting seat 2, a plurality of sets of liquid injection pipes 5 are arranged on the plurality of sets of adjusting blocks 4, two sets of first adjusting rods 6 and second adjusting rods 7 are arranged in the mounting seat 2, the two sets of second adjusting rods 7 are fixedly connected with the two sets of adjusting blocks 4 on both sides, two sets of bidirectional threaded rods 8 are arranged in the mounting seat 2, a threaded pipe 9 is arranged in each of the two sets of first adjusting rods 6, the two ends of the bidirectional threaded rod 8 are respectively penetrated through the two sets of first adjusting rods 6 and are threadedly connected with the two sets of first adjusting rods 6, the threaded pipe 9 is penetrated through the corresponding second adjusting rod 7 and is threadedly connected with the second adjusting rod 7, a plurality of sets of cross-distributed connecting rods 20 are arranged in the mounting seat 2, a conveying belt 25 is arranged on the base 1, a plurality of sets of fixing seats 26 are arranged on the conveying belt 25 in equal intervals, three sets of annularly distributed sliding grooves 29 are arranged on the fixing seat 26, three sets of moving blocks 30 are annularly arranged above the fixing seat 26, the three sets of moving blocks 30 are slidably connected with the fixing seat 26 through the sliding grooves 29, the three sets of moving blocks 30 are meshingly connected with the mounting disc 27 through the annular teeth 28, a clamping rod 31 is rotatably arranged above each of the three sets of moving blocks 30, the two sets of first adjusting rods 6 are slidably connected with the mounting seat 2, the two sets of second adjusting rods 7 are slidably connected with the corresponding first adjusting rods 6, the bidirectional threaded rod 8 is rotatably connected with the mounting seat 2 through a bearing, a first bevel gear 12 is sleeved on the bidirectional threaded rod 8, two sets of second bevel gears 13 are arranged in the mounting seat 2, the two sets of second bevel gears 13 are meshingly connected with the corresponding first bevel gears 12, the two sets of second bevel gears 13 are rotatably connected with the mounting seat 2 through a rotating rod 14, a synchronous wheel 15 is sleeved on each of the two sets of rotating rods 14, a synchronous belt 16 is arranged in the mounting seat 2, the synchronous belt 16 is drivingly connected with the two sets of synchronous wheels 15, two sets of symmetrically distributed clamping grooves 10 are arranged on the bidirectional threaded rod 8, two sets of symmetrically distributed clamping blocks 11 are arranged in the threaded pipe 9, the clamping blocks 11 are correspondingly arranged with the clamping grooves 10, the threaded pipe 9 is slidably sleeved with the bidirectional threaded rod 8 through the clamping blocks 11, each of the plurality of sets of cross-distributed connecting rods 20 is located between the adjacent two sets of adjusting blocks 4, a first sliding block 21 is rotatably arranged at the two ends of each of the plurality of sets of cross-distributed connecting rods 20, a second sliding block 22 is rotatably arranged between each of the plurality of sets of cross-distributed connecting rods 20, the connecting rod 20 is slidably connected with the corresponding adjusting block 4 through the first sliding block 21, two sets of symmetrically distributed sliding rails 19 are arranged on the mounting seat 2, the two sets of sliding rails 19 are slidably connected with the mounting seat 2, the two sets of sliding rails 19 are fixedly connected with the two sets of adjusting blocks 4 at both ends, the second sliding block 22 is slidably connected with the sliding rail 19.
[0023] The adjusting blocks 4 are arranged to realize equal interval adjustment between the plurality of sets of liquid injection pipes 5, the interval between the plurality of sets of liquid injection pipes 5 can be adjusted according to the model and size of the battery to be actually injected, so as to effectively expand the application range of the device.
[0024] like Figure 4 and Figure 5 As shown, two groups of symmetrically distributed mounting rods 33 are provided above the base 1, and two groups of transmission wheels 23 are symmetrically provided on the two groups of mounting rods 33. Two groups of symmetrically distributed transmission belts 24 are provided on the base 1, and the transmission belts 24 are respectively connected to the corresponding two groups of transmission wheels 23 for transmission. The conveyor belt 25 is fixedly installed with the transmission belts 24 on both sides, and a mounting plate 27 is provided in the fixed seat 26. The mounting plate 27 is rotatably connected to the fixed seat 26 through a bearing. An annular gear 28 is fixed on the mounting plate 27, and the mounting plate 27 is rotatably connected to the fixed seat 26 through a mounting shaft 32. A gear 17 is sleeved on the mounting shaft 32, and a rack 18 is provided in the fixed seat 26. A cylinder 3 is provided in the fixed seat 26, and the rack 18 is slidably connected to the fixed seat 26, and the rack 18 is meshed with the gear 17. The rack 18 is connected to the output end of the piston rod of the cylinder 3.
[0025] By providing a fixing seat 26 in combination with three groups of clamping rods 31, the device can fix a variety of different types of batteries. There is no need to change different production lines during the liquid injection process of different types of batteries, which improves the flexibility of the device. The rack 18 is driven to slide by the cylinder 3, and the mounting shaft 32 of the gear 17 rotates, and the mounting plate 27 and the annular gear 28 rotate accordingly. Under the limiting action of the slide groove 29, the three groups of moving blocks 30 drive the three groups of clamping rods 31 to slide inward or outward on the fixing seat 26 synchronously, and then the clamping radius between the three groups of clamping rods 31 can be adjusted, which is convenient for fixing different types of batteries.
[0026] The present invention provides a liquid injection device for battery production, and its specific working principle is as follows: the motor drives the rotation of the rotating rod 14, and the two sets of second bevel gears 13 are rotated synchronously under the action of the synchronous belt 16 and the synchronous wheel 15, and the two sets of bidirectional screws are rotated synchronously in cooperation with the first bevel gear 12, then the two sets of first adjusting rods 6 are synchronously extended and retracted under the limiting action of the mounting seat 2, and at the same time, the corresponding threaded tubes 9 are synchronously rotated along with the bidirectional threaded rods 8 under the corresponding action of the clamping block 11 and the clamping slot 10, and the two sets of second adjusting rods 7 are synchronously extended and retracted under the limiting action of the first adjusting rod 6, so as to realize the two sets of adjustment rods on both sides. The segment blocks 4 are pushed synchronously, and the cross-distributed connecting rods 20 cooperate with the first slider 21 and the second slider 22 to make the multiple groups of adjustment blocks 4 located in the middle synchronously and equidistantly transform, so as to adjust the spacing between the injection tubes 5. The rack 18 is driven to slide by the cylinder 3, and the mounting shaft 32 of the gear 17 rotates, and the mounting plate 27 and the annular gear 28 rotate accordingly. Under the limiting action of the slide groove 29, the three groups of moving blocks 30 drive the three groups of clamping rods 31 to slide inward or outward on the fixed seat 26 synchronously, thereby adjusting the clamping radius between the three groups of clamping rods 31, which is convenient for fixing batteries of different models.
[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A liquid injection device for battery production, comprising a base (1), characterized in that: A mounting seat (2) is provided above the base (1), the mounting seat (2) is slidably connected to the base (1), a plurality of equally spaced adjustment blocks (4) are provided on the mounting seat (2), and a liquid injection tube (5) is installed on each of the plurality of adjustment blocks (4). Two symmetrically distributed first adjustment rods (6) and second adjustment rods (7) are provided in the mounting seat (2), and the ends of the two second adjustment rods (7) away from the first adjustment rods (6) are fixedly connected to the two adjustment blocks (4) on both sides. Two symmetrically distributed bidirectional threaded rods (8) are provided in the mounting seat (2), and the two first adjustment rods (6) are provided with threaded tubes (9). The two ends of the bidirectional threaded rods (8) respectively pass through the two first adjustment rods (6) and are respectively connected to the two first adjustment rods (6). ) is threadedly connected, the threaded tube (9) passes through the corresponding second adjusting rod (7) and is threadedly connected to the second adjusting rod (7), a plurality of cross-distributed connecting rods (20) are provided in the mounting seat (2), a conveyor belt (25) is provided on the base (1), a plurality of fixed seats (26) are evenly distributed on the conveyor belt (25), three groups of annularly distributed slide grooves (29) are provided on the fixed seat (26), three groups of moving blocks (30) are annularly distributed above the fixed seat (26), the three groups of moving blocks (30) are all slidably connected to the fixed seat (26) through the slide grooves (29), the three groups of moving blocks (30) are all meshed with the mounting plate (27) through the annular teeth (28), and clamping rods (31) are rotatably installed above the three groups of moving blocks (30).
2. A liquid injection device for battery production according to claim 1, characterized in that: The two groups of the first adjusting rods (6) are both slidably connected to the mounting seat (2), the two groups of the second adjusting rods (7) are respectively slidably connected to the corresponding first adjusting rods (6), and the bidirectional threaded rod (8) is rotationally connected to the mounting seat (2) via a bearing.
3. The liquid injection device for battery production according to claim 1, characterized in that: A first bevel gear (12) is sleeved on the bidirectional threaded rod (8), and two groups of second bevel gears (13) are provided in the mounting seat (2). The two groups of second bevel gears (13) are meshed and connected with the corresponding first bevel gears (12). The two groups of second bevel gears (13) are rotationally connected to the mounting seat (2) through a rotating rod (14). Synchronous wheels (15) are sleeved on the two groups of rotating rods (14). A synchronous belt (16) is provided in the mounting seat (2), and the synchronous belt (16) is respectively connected to the two groups of synchronous wheels (15).
4. The liquid injection device for battery production according to claim 1, characterized in that: The bidirectional threaded rod (8) is provided with two groups of symmetrically distributed clamping grooves (10), and the threaded tube (9) is provided with two groups of symmetrically distributed clamping blocks (11). The clamping blocks (11) are arranged corresponding to the clamping grooves (10), and the threaded tube (9) is slidably connected to the bidirectional threaded rod (8) through the clamping blocks (11).
5. The liquid injection device for battery production according to claim 1, characterized in that: Each group of the cross-distributed connecting rods (20) is located between two adjacent groups of adjustment blocks (4), and a first slider (21) is rotatably installed at both ends of each group of the cross-distributed connecting rods (20). A second slider (22) is rotatably installed between each group of the cross-distributed connecting rods (20). The connecting rods (20) are slidably connected to the corresponding adjustment blocks (4) through the first slider (21). Two groups of symmetrically distributed slide rails (19) are provided on the mounting seat (2). The two groups of slide rails (19) are slidably connected to the mounting seat (2). The two groups of slide rails (19) are respectively fixedly connected to the two groups of adjustment blocks (4) located at both ends, and the second slider (22) is slidably connected to the slide rails (19).
6. The liquid injection device for battery production according to claim 1, characterized in that: Two groups of symmetrically distributed mounting rods (33) are provided above the base (1), and two groups of transmission wheels (23) are symmetrically provided on the two groups of mounting rods (33). Two groups of symmetrically distributed transmission belts (24) are provided on the base (1), and the transmission belts (24) are respectively connected to the corresponding two groups of transmission wheels (23). The conveyor belts (25) are respectively fixedly installed on the transmission belts (24) on both sides.
7. The liquid injection device for battery production according to claim 1, characterized in that: A mounting plate (27) is provided in the fixing seat (26), and the mounting plate (27) is rotatably connected to the fixing seat (26) through a bearing. A ring gear (28) is fixedly provided on the mounting plate (27), and the mounting plate (27) is rotatably connected to the fixing seat (26) through a mounting shaft (32). A gear (17) is sleeved on the mounting shaft (32). A rack (18) is provided in the fixing seat (26), and a cylinder (3) is provided in the fixing seat (26). The rack (18) is slidably connected to the fixing seat (26), the rack (18) is meshed with the gear (17), and the rack (18) is connected to the output end of the piston rod of the cylinder (3).