Spraying device for lithium battery shell
By designing a lithium battery case spraying device that includes a body, a motor and a spray system, the problem of insufficient spraying effect and efficiency of the existing device is solved, achieving uniform and efficient spraying of the lithium battery case, reducing manual participation and cost.
Patent Information
- Application Number
- CN202420589646.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-03-26
AI Technical Summary
The existing spraying device for lithium battery housing has shortcomings in terms of spraying effect and efficiency, and incomplete spraying and leakage often occur, resulting in the need of manpower to perform multiple spraying, which increases costs and wastes time.
A spraying device including a body, a motor, a liquid tank, a spray box and a splitting system is designed. Uniform spraying is achieved through the splitting block, splitting pipe, spray box and multiple injection ports, and the lithium battery is sprayed through the cooperation of the motor and the cylinder. Rotate and move to ensure all-round spraying.
It achieves uniform spraying of lithium battery casings, reduces spray leakage and incomplete spraying, improves spraying efficiency and effect, and reduces manual participation and costs.
Smart Images
Figure CN222369392U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium battery processing, in particular to a spraying device for a lithium battery shell. Background Art
[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and non-aqueous electrolyte solutions. 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. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996. Their safety, specific capacity, self-discharge rate and performance-price ratio are better than lithium ion batteries. Due to its own high technical requirements, only companies in a few countries are producing such lithium metal batteries. Due to the very active chemical properties of lithium metal, the processing, storage and use of lithium metal have very high environmental requirements. With the increasing use of lithium batteries, the spraying process of lithium battery shells has become increasingly important, but there are still many defects in the spraying process.
[0003] The existing technology has the following problems:
[0004] 1. The spraying effect of the lithium battery shell spraying device in the prior art is poor. The spraying device currently on the market often has incomplete spraying and leakage when spraying the lithium battery shell. At this time, manpower is required to spray twice or even multiple times, which is time-consuming and labor-intensive, increases the spraying cost, and causes economic losses.
[0005] 2. The spraying efficiency of the lithium battery shell spraying device in the prior art is low. The spraying devices currently on the market often require a long time to spray the lithium battery shell, and uneven spraying often occurs, which wastes time and hinders the production of lithium batteries. Utility Model Content
[0006] In view of the deficiencies in the prior art, the utility model provides a spraying device for a lithium battery housing, which has the advantages of high spraying effect and solves the problems in the above-mentioned background technology.
[0007] In order to achieve the above-mentioned purpose of higher spraying effect, the utility model provides the following technical scheme: it includes a machine body and a motor, the top of the machine body is fixedly connected with a liquid box, the front and back sides of the liquid box are fixedly connected with a liquid outlet pipe, the other end of the liquid outlet pipe is fixedly connected with a liquid pump, both sides of the liquid pump are fixedly connected with a liquid supply pipe, the other end of the liquid supply pipe is fixedly connected with a diverter block, the top of the diverter block is fixedly connected with a fixed block, the bottom of the diverter block is fixedly connected with a diverter pipe, the bottom of the diverter pipe is fixedly connected with a spray box, both sides of the machine body are fixedly connected with support plates, the output shaft of the motor is fixedly connected with a telescopic shaft through a coupling, the other end of the telescopic shaft is fixedly connected with a clamping block, the outer wall of the telescopic shaft is fixedly connected with a bearing slider, and the inner wall of the machine body is fixedly connected with a slide rail.
[0008] Preferably, the outer wall of the telescopic shaft is provided with a plurality of penetrating pin holes, the pin holes have the same shape and size, and the telescopic shaft is movably connected with a fixing pin through the pin holes, which can well fix the radial direction of the telescopic shaft and ensure that the telescopic shaft can maintain good stability during rotation.
[0009] Preferably, a plurality of spray ports are fixedly connected to the bottom of the spray box, and the shapes and sizes of the spray ports are all the same. This arrangement can ensure that the spray box can evenly spray the lithium battery shell through the plurality of spray ports, thereby improving the spraying effect of the device.
[0010] Preferably, a slide groove is provided on one side of the slide rail, one end of the slide groove is fixedly connected to a spring, and the other end of the spring is fixedly connected to a sliding limit block, which can effectively reduce the damage caused by the collision between the bearing slider and the sliding limit block, play a role in buffering and shock absorption, and thus increase the service life of the device.
[0011] Preferably, the inner wall of the body is fixedly connected to a funnel fixing plate, one side of the funnel fixing plate is fixedly connected to a funnel, and a collecting box is provided on the top of the funnel. This arrangement can recycle excess spray material for secondary utilization, saving costs.
[0012] Preferably, the top of the motor is fixedly connected to a motor base plate, one side of the motor base plate is fixedly connected to a push plate, one side of the push plate is fixedly connected to a telescopic push rod, the other end of the telescopic push rod is fixedly connected to a cylinder, one side of the motor is fixedly connected to a motor fixing block, the bottom of the motor base plate is fixedly connected to a support leg, and a pulley is provided at the bottom of the support leg, which can rotate the clamped lithium battery to ensure spraying at multiple angles and improve the spraying rate.
[0013] Preferably, there are four legs, which have exactly the same shape and size and are symmetrically installed along the mid-vertical line of the motor base plate. This arrangement can ensure the stability of the motor and improve the practicality and rationality of the device. Beneficial Effects
[0014] Compared with the prior art, the utility model provides a spraying device for a lithium battery shell, which has the following beneficial effects:
[0015] 1. The lithium battery shell spraying device in the prior art can perfectly and evenly spray the lithium battery shell through the set shunt block, shunt pipe, spray box and spray port, reduce the phenomenon of spray leakage and incomplete spraying, improve the spraying effect of the device, reduce manpower participation, and reduce labor costs. The set slide rail can further ensure the spraying effect of the device on the lithium battery shell, thereby improving the practicability of the device.
[0016] 2. The lithium battery shell spraying device, through the cooperation between the provided cylinder and the motor, can rotate and move the lithium battery when spraying the lithium battery shell, ensuring that the device sprays the lithium battery shell in all directions, improving the spraying efficiency of the device, reducing manual adjustments, saving manpower, and ensuring that the processing and manufacturing of the lithium battery can proceed normally. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 2 It is a schematic diagram of the top structure of the utility model;
[0019] Figure 3 It is a front structural schematic diagram of the utility model;
[0020] Figure 4 This is a schematic diagram of the slide rail structure of the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the injection box of the utility model.
[0022] In the figure: 1. body; 2. liquid box; 3. liquid pump; 4. collecting box; 5. funnel; 6. funnel fixing plate; 7. slide rail; 8. slide groove; 9. spring; 10. sliding limit block; 11. support plate; 12. motor base plate; 13. support leg; 14. pulley; 15. motor; 16. telescopic shaft; 17. pin mouth; 18. fixing pin; 19. clamping block; 20. bearing slider; 21. cylinder; 22. telescopic push rod; 23. push plate; 24. motor fixing block; 25. liquid outlet pipe; 26. liquid supply pipe; 27. diverter block; 28. diverter pipe; 29. injection box; 30. fixing block; 31. injection port. 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. Example
[0024] The preferred embodiment of the lithium battery shell spraying device provided by the utility model is as follows Figures 1 to 5 As shown: A spraying device for a lithium battery shell includes a body 1 and a motor 15, a liquid box 2 is fixedly connected to the top of the body 1, a liquid outlet pipe 25 is fixedly connected to the front and back of the liquid box 2, the other end of the liquid outlet pipe 25 is fixedly connected to a liquid pump 3, both sides of the liquid pump 3 are fixedly connected to a liquid supply pipe 26, the other end of the liquid supply pipe 26 is fixedly connected to a diverter block 27, the top of the diverter block 27 is fixedly connected to a fixed block 30, the bottom of the diverter block 27 is fixedly connected to a diverter pipe 28, the bottom of the diverter pipe 28 is fixedly connected to a spray box 29, both sides of the body 1 are fixedly connected to support plates 11, the output shaft of the motor 15 is fixedly connected to a telescopic shaft 16 through a coupling, the other end of the telescopic shaft 16 is fixedly connected to a clamping block 19, the outer wall of the telescopic shaft 16 is fixedly connected to a bearing slider 20, and the inner wall of the body 1 is fixedly connected to a slide rail 7.
[0025] In this embodiment, the outer wall of the telescopic shaft 16 is provided with a plurality of penetrating pin holes 17, and the pin holes 17 have the same shape and size. The telescopic shaft 16 is movably connected with a fixing pin 18 through the pin holes 17, which can well fix the radial direction of the telescopic shaft 16 and ensure that the telescopic shaft 16 can maintain good stability during rotation.
[0026] In this embodiment, a plurality of injection ports 31 are fixedly connected to the bottom of the spray box 29, and the shapes and sizes of the injection ports 31 are the same. This arrangement can ensure that the spray box 29 can evenly spray the lithium battery shell through the plurality of injection ports 31, thereby improving the spraying effect of the device.
[0027] In this embodiment, a slide groove 8 is opened on one side of the slide rail 7, one end of the slide groove 8 is fixedly connected to a spring 9, and the other end of the spring 9 is fixedly connected to a sliding limit block 10, which can effectively reduce the damage caused by the collision between the bearing slider 20 and the sliding limit block 10, play a role in buffering and shock absorption, and thus increase the service life of the device. Example
[0028] On the basis of Example 1, a preferred embodiment of the lithium battery shell spraying device provided by the utility model is as follows Figures 1 to 5As shown: the top of the motor 15 is fixedly connected to the motor base plate 12, one side of the motor base plate 12 is fixedly connected to the push plate 23, one side of the push plate 23 is fixedly connected to the telescopic push rod 22, the other end of the telescopic push rod 22 is fixedly connected to the cylinder 21, one side of the motor 15 is fixedly connected to the motor fixing block 24, the bottom of the motor base plate 12 is fixedly connected to the support leg 13, the bottom of the support leg 13 is provided with a pulley 14, which can rotate the clamped lithium battery to ensure spraying at multiple angles and improve the spraying rate.
[0029] Furthermore, there are four legs 13 with completely the same shape and size, and they are symmetrically installed along the mid-vertical line of the motor base plate 12. This arrangement can ensure the stability of the motor 15 and improve the practicality and rationality of the device.
[0030] In addition, the inner wall of the body 1 is fixedly connected with a funnel fixing plate 6, one side of the funnel fixing plate 6 is fixedly connected with a funnel 5, and a collecting box is provided on the top of the funnel 5. This setting can recycle the excess spray material for secondary utilization, saving costs.
[0031] When in use, by adjusting the mutual cooperation between the pin openings 17 on the telescopic shaft 16 and then fixing the connection by the fixing pin 18, the clamping block 19 can clamp the lithium battery shell, the liquid box 2 provides the spray material to the liquid pump 3 through the liquid outlet pipe 25, and then the liquid supply pipe 26 provides the spray material to the diverter block 27, and the diverter pipe 28 diverts the spray material to the spray box 29, which can ensure that the spray material in the spray box 29 is evenly distributed, and finally the spray port 31 is used to spray the clamped lithium battery shell;
[0032] When it is necessary to spray the lithium battery shell in all directions, the motor 15 drives the output shaft of the motor 15 to rotate through the telescopic shaft 16 fixedly connected by the coupling, thereby driving the lithium battery shell clamped by the clamp 19 to rotate, and the cylinder 21 pushes the motor base plate 12 through the telescopic push rod 22 to move through the pulley 14 at the bottom, so that the lithium battery shell can be sprayed in all directions, thereby improving the spraying efficiency of the device and saving time and manpower.
[0033] In summary, the spraying device for the lithium battery shell can easily realize uniform spraying of the lithium battery shell, and on this basis can improve the spraying rate of the device, improve the practicability of the device, and improve the spraying effect and spraying rate of the device to a certain extent.
[0034] 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.
[0035] 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 spraying device for a lithium battery casing, comprising a body (1) and a motor (15), characterized in that: The top of the machine body (1) is fixedly connected to a liquid box (2), the front and back of the liquid box (2) are fixedly connected to a liquid outlet pipe (25), the other end of the liquid outlet pipe (25) is fixedly connected to a liquid pump (3), both sides of the liquid pump (3) are fixedly connected to a liquid supply pipe (26), the other end of the liquid supply pipe (26) is fixedly connected to a diverter block (27), the top of the diverter block (27) is fixedly connected to a fixed block (30), the bottom of the diverter block (27) is fixedly connected to a diverter pipe (28), the bottom of the diverter pipe (28) is fixedly connected to a spray box (29), both sides of the machine body (1) are fixedly connected to support plates (11), the output shaft of the motor (15) is fixedly connected to a telescopic shaft (16) via a coupling, the other end of the telescopic shaft (16) is fixedly connected to a clamping block (19), the outer wall of the telescopic shaft (16) is fixedly connected to a bearing slider (20), and the inner wall of the machine body (1) is fixedly connected to a slide rail (7).
2. A spraying device for a lithium battery casing according to claim 1, characterized in that: The outer wall of the telescopic shaft (16) is provided with a plurality of penetrating pin holes (17), the pin holes (17) are all of the same shape and size, and the telescopic shaft (16) is movably connected to a fixing pin (18) via the pin holes (17).
3. A spraying device for a lithium battery casing according to claim 1, characterized in that: A plurality of injection ports (31) are fixedly connected to the bottom of the injection box (29), and the injection ports (31) are all of the same shape and size.
4. A spraying device for a lithium battery casing according to claim 1, characterized in that: A slide groove (8) is provided on one side of the slide rail (7); one end of the slide groove (8) is fixedly connected to a spring (9); and the other end of the spring (9) is fixedly connected to a sliding limit block (10).
5. A spraying device for a lithium battery casing according to claim 1, characterized in that: A funnel fixing plate (6) is fixedly connected to the inner side wall of the machine body (1), a funnel (5) is fixedly connected to one side of the funnel fixing plate (6), and a collection box is provided on the top of the funnel (5).
6. A spraying device for a lithium battery casing according to claim 1, characterized in that: The top of the motor (15) is fixedly connected to a motor base plate (12), one side of the motor base plate (12) is fixedly connected to a push plate (23), one side of the push plate (23) is fixedly connected to a telescopic push rod (22), the other end of the telescopic push rod (22) is fixedly connected to a cylinder (21), one side of the motor (15) is fixedly connected to a motor fixing block (24), the bottom of the motor base plate (12) is fixedly connected to a support leg (13), and a pulley (14) is provided at the bottom of the support leg (13).
7. A spraying device for a lithium battery casing according to claim 6, characterized in that: The number of the supporting legs (13) is four, the shapes and sizes are completely the same, and they are symmetrically installed along the mid-vertical line of the motor base plate (12).