Ternary lithium cell surface cleaning device
By designing a scraping cleaning device and adjusting components, the problem of low gel cleaning efficiency in ternary lithium battery production was solved, achieving rapid and efficient gel removal and improving production efficiency.
Patent Information
- Application Number
- CN202423092310.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-13
AI Technical Summary
In the existing technology, during the production process of ternary lithium batteries, the slurry overflows to the outside of the casing and adheres to the gel, requiring manual cleaning, which affects work efficiency and production efficiency.
A surface cleaning device for ternary lithium battery cells was designed, including a scraping cleaning device and an adjustment component. The device uses a combination of a scraper and a damper to quickly remove gel, and the adjustment component enables seamless replacement of the scraper to ensure cleaning efficiency.
It enables rapid cleaning of the external gel of ternary lithium battery cells, avoids the impact of the gel on the production process, and improves cleaning efficiency and smoothness.
Smart Images

Figure CN223571431U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of the surface cleaning of electric core, specifically is a kind of ternary lithium electric core surface cleaning device. BACKGROUND
[0002] The electric core of ternary lithium battery refers to the lithium battery using nickel cobalt manganate or nickel cobalt aluminate as positive material.The positive material of this battery is composed of nickel salt, cobalt salt and manganese salt, and the ratio of nickel, cobalt and manganese can be adjusted according to actual needs.Compared with traditional lithium cobaltate battery, ternary lithium battery has higher safety.
[0003] The advantages of ternary lithium battery include high energy density, long service life and good cost control.Because it contains relatively cheap nickel and manganese in its positive material, the cost is lower, so it has obvious price advantage in the market.In addition, ternary lithium battery has long cycle life, and is suitable for devices that need frequent charging and discharging, such as electric vehicles and mobile electronic devices.
[0004] During the production of ternary lithium battery, ternary material slurry needs to be filled into the battery shell.During the filling process, the slurry is easy to overflow to the outside of the shell, i.e.the outer surface is attached with gel.After filling the ternary material slurry, manual cleaning is needed, which affects the work efficiency of the workers, especially after the gel solidifies, it takes a lot of time and effort to clean the gel, which affects the production efficiency of ternary lithium battery. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a kind of ternary lithium electric core surface cleaning device to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of ternary lithium electric core surface cleaning device, including bottom plate, the bottom plate upper end both sides are equipped with support plate, the inside of one side support plate is rotatably connected with screw rod, the screw rod upper end is connected with motor, the upper end between both sides support plate is equipped with crossbeam, and crossbeam one side is screw thread connected with screw rod, the front side of crossbeam is equipped with mounting seat, the front side of mounting seat is butt jointed with clamp, the bottom of both sides of clamp is equipped with clamping jaw, the inside of clamping jaw is rotatably equipped with butt joint cover, and one side butt joint cover outer end is connected with micro motor, it further includes the scraping cleaning device equipped on the upper end of bottom plate, the scraping cleaning device includes the receiving box mounted on the upper end of bottom plate, the collecting box built-in the receiving box, the support strip fastened on the upper end of receiving box, the vertical plate butt jointed on the upper end of support strip, the connecting plate butt jointed on the upper end of vertical plate, the scraping piece equipped on the upper and lower end of connecting plate and the adjusting assembly equipped in the inside of one side vertical plate.
[0007] Preferably, the scraping member comprises a connecting cover butted on both sides of the connecting plate, a discharging port opened on both sides of the interior of the connecting cover, a protective shell arranged in the interior of the connecting cover, a scraper inserted into the interior of the protective shell, a damper butted on both sides of the scraper, a spring arranged at the bottom of the scraper, and a butting bolt butted on both sides of the protective shell.
[0008] Preferably, the adjusting assembly comprises a rotating shaft arranged at the upper end of the vertical plate and rotationally connected with the middle part of the connecting plate, a sleeve ring sleeved on the outer side of the rotating shaft, a clamping strip clamped on both sides of the sleeve ring, a supporting rod inserted into the lower end of the clamping strip, a first compression spring arranged on the outer side of the supporting rod, a butting block fixedly arranged at one side of the lower end of the clamping strip, a butting strip butted on the side of the butting block, a push rod arranged at the lower end of the butting strip, a moving plate butted on the outer side of the lower end of the push rod, and a second compression spring arranged on the outer side of the upper end of the push rod.
[0009] Preferably, the scraping member is arranged symmetrically up and down between the connecting plates on both sides, and the horizontal dimension of the connecting cover arranged in the interior of the scraping member is consistent with the distance between the clamping jaws.
[0010] Preferably, the protective shell is arranged in the form of a trapezoidal shell as a whole, and the left and right sides of the protective shell are connected with the interior of the connecting cover through the butting bolts.
[0011] Preferably, the outer end of the sleeve ring is equidistantly provided with a groove along an annular track, and the sleeve ring is clamped with the upper end side of the clamping strip through the groove.
[0012] Preferably, the butting block is arranged in the form of a right-angled trapezoidal block as a whole, and the outer side inclined surface of the butting block is slidably butted with the side of the butting strip.
[0013] Preferably, the moving plate is slidably arranged in the interior of the vertical plate, and one side middle part of the moving plate extends to the outer side of the vertical plate.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1. The scraping cleaning device is arranged, the connecting cover arranged in the interior of the scraping member can wrap the ternary lithium battery cell, the scraper arranged in the interior of the protective shell can be combined with the damper and the spring, and the scraper can abut against the outer end of the outer side of the ternary lithium battery cell, so that the gel attached to the outer side of the ternary lithium battery cell can be quickly scraped and cleaned when the ternary lithium battery cell rotates, and the external cleanliness of the ternary lithium battery cell is ensured.
[0016] 2. The adjusting assembly is arranged, the push rod can be synchronously moved upward with the butting strip by pushing the moving plate, the butting blocks on both sides are indirectly driven to move horizontally, the butting strips on both sides can be oppositely moved to release the clamping of the sleeve ring, the connecting plate can be turned over along the upper end of the vertical plate, the scraping members arranged at the upper end and the lower end can be exchanged, the scraping plate can be replaced without stopping the machine, and the overall scraping and cleaning efficiency of the ternary lithium battery cell is ensured. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall structure of the scraping cleaning device of this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the scraping cleaning device of this utility model.
[0020] Figure 4 This is a schematic diagram of the right-side cross-sectional structure of the scraper component of this utility model;
[0021] Figure 5 This is a schematic diagram of the right-side cross-sectional structure of the adjustment component of this utility model.
[0022] In the diagram: Base plate-1, Support plate-2, Screw-3, Motor-4, Crossbeam-5, Mounting base-6, Clamp-7, Gripper-8, Docking cover-9, Micro motor-10, Scraping cleaning device-11, Receiving box-111, Collection box-112, Support bar-113, Vertical plate-114, Connecting plate-115, Scraping component-116, Connecting cover-1161, Discharge port-1162, Protective cover- 1163, scraper; 1164, damper; 1165, spring; 1166, connecting bolt; 1167, adjusting assembly; 117, rotating shaft; 1171, collar; 1172, retaining strip; 1173, support rod; 1174, first compression spring; 1175, connecting block; 1176, connecting strip; 1177, push rod; 1178, moving plate; 1179, second compression spring; 11710. Detailed Implementation
[0023] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.
[0024] Please see Figure 1 This utility model provides a ternary lithium battery cell surface cleaning device, including a base plate 1, with support plates 2 on both sides of the upper end of the base plate 1. A screw 3 is rotatably connected inside one support plate 2, and the upper end of the screw 3 is connected to a motor 4. A crossbeam 5 is installed between the upper ends of the two support plates 2, and one side of the crossbeam 5 is threadedly connected to the screw 3. A mounting seat 6 is installed on the front side of the crossbeam 5, and a clamp 7 is mated to the front side of the mounting seat 6. Claws 8 are installed on both sides of the bottom of the clamp 7. A mating cover 9 is rotatably installed inside the clamp 8, and the outer end of one mating cover 9 is connected to a micro motor 10. It also includes a scraping cleaning device 11 located on the upper end of the base plate 1.
[0025] Please see Figures 2-3The scraping cleaning device 11 in the embodiment comprises a receiving box 111 mounted on the upper end of the bottom plate 1, a collecting box 112 built in the receiving box 111 for collecting the scraped gel, a support bar 113 transversely and fixedly connected to the upper end of the receiving box 111 for stable support in use, vertical plates 114 butted to the upper ends of the left and right sides of the support bar 113, a connecting plate 115 butted to the inner sides of the upper ends of the two vertical plates 114, scraping members 116 symmetrically mounted on the upper and lower ends of the connecting plate 115, and an adjusting assembly 117 arranged in the right vertical plate 114 for realizing the exchange of the upper and lower scraping members 116.
[0026] Referring to Figure 4 The scraping member 116 in the embodiment comprises a connecting cover 1161 butted to the upper and lower sides of the connecting plate 115, discharge ports 1162 opened in the two sides of the connecting cover 1161 for discharging the gel, a protective shell 1163 built in the connecting cover 1161 for protection, a scraper 1164 movably inserted into the upper end of the protective shell 1163, dampers 1165 symmetrically mounted on the left and right sides of the bottom of the scraper 1164, springs 1166 mounted on the bottom of the scraper 1164 for realizing elastic compression and assisting, and butt joint bolts 1167 butted to the left and right sides of the protective shell 1163 for realizing quick disassembly and assembly.
[0027] The scraping member 116 is symmetrically arranged between the two connecting plates 115, the transverse dimension of the connecting cover 1161 arranged in the scraping member 116 is consistent with the distance between the clamping jaws 8, and the connecting cover 1161 is adapted to the cylindrical ternary lithium battery cell. The protective shell 1163 is arranged in a trapezoidal shell shape, and the left and right sides of the protective shell 1163 are connected to the inside of the connecting cover 1161 through the butt joint bolts 1167, so as to satisfy the convenient disassembly and replacement of the scraper 1164.
[0028] Referring to Figure 5 The adjusting assembly 117 in the embodiment comprises a rotating shaft 1171 mounted on the upper middle part of the two vertical plates 114 and rotatably connected to the middle part of the two connecting plates 115, a sleeve ring 1172 sleeved on the outer end of the right rotating shaft 1171, clamping strips 1173 symmetrically clamped on the left and right sides of the sleeve ring 1172, triangular protrusions fixedly arranged on one side of the sleeve ring 1172 relative to the clamping strips 1173, support rods 1174 transversely inserted into the lower ends of the two clamping strips 1173 for supporting and moving, first compression springs 1175 symmetrically arranged on the left and right sides of the support rods 1174 for realizing elastic assistance, butt joint blocks 1176 fixedly connected to the lower ends of the two clamping strips 1173, a butt joint strip 1177 butted between the two butt joint blocks 1176, a push rod 1178 vertically butted to the lower end of the butt joint strip 1177, a moving plate 1179 arranged on the outer side of the lower end of the push rod 1178 for pushing and pulling, and a second compression spring 11710 mounted on the outer side of the upper end of the push rod 1178 for providing elastic reset assistance.
[0029] The outer end of the sleeve ring 1172 is provided with a groove along the annular track, and the sleeve ring 1172 is locked with the upper end side of the clamping strip 1173 through the groove, so that the sleeve ring 1172 cooperates with the groove outside to realize efficient adjustment and locking with the triangular protrusions on the inner side of the upper end of the two clamping strips 1173; the butt block 1176 is provided in the shape of a right trapezoidal block, and the outer side inclined surface of the butt block 1176 is slidably connected with the side edge of the butt strip 1177, so that the two butt blocks 1176 and the butt strip 1177 are stably connected and driven to achieve the horizontal relative or opposite driving of the two butt blocks 1176; the moving plate 1179 is slidably arranged inside the vertical plate 114, and the middle part of one side of the moving plate 1179 extends to the outside of the vertical plate 114, so that the moving plate 1179 can move quickly inside the vertical plate 114 to realize quick unlocking or locking.
[0030] The working principle is as follows:
[0031] When the cleaning activity of the gel attached to the outer surface of the ternary lithium battery cell is to be carried out, the ternary lithium battery cell can be connected with the butt cover 9 arranged inside the right clamping jaw 8 in advance, at this time, the clamp 7 can be driven to realize the clamping driving of the two clamping jaws 8 at the bottom, so that the two clamping jaws 8 clamp the ternary lithium battery cell, and the left and right sides of the ternary lithium battery cell are connected with the butt cover 9, after the clamping and installation are completed, the motor 4 arranged at the upper end of the left support plate 2 can be driven to make the motor 4 rotate the screw rod 3 at the bottom, and the cross beam 5 threadedly connected with the outer side of the upper end of the screw rod 3 will move downward between the two support plates 2, so as to quickly drive the clamped ternary lithium battery cell to contact with the scraping cleaning device 11;
[0032] That is, the ternary lithium battery cell can move downward to the inside of the connecting cover 1161 arranged inside the scraping member 116, so that the connecting cover 1161 realizes the wrapping of the ternary lithium battery cell, and in the wrapping process, the scraper 1164 arranged inside the protective cover 1163 will abut against the outer side of the ternary lithium battery cell and move inward to the inside of the protective cover 1163 under the effect of the downward movement of the ternary lithium battery cell, so that the dampers 1165 and the springs 1166 connected with the bottom two sides and the lower middle part of the scraper 1164 will be contracted to realize the elastic compression assistance, so that when the clamped ternary lithium battery cell rotates as a whole under the driving of the micro motor 10 connected with the outer end of the left butt cover 9, the gel attached to the outer part of the ternary lithium battery cell will be scraped by the abutting and scraping effect of the scraper 1164, so as to realize the scraping and removal, so as to ensure the cleanliness of the outer part of the ternary lithium battery cell and avoid the influence of the attached gel on the subsequent preparation process of the ternary lithium battery cell, and the scraped and removed gel will fall out through the discharge port 1162 arranged on the two sides of the inside of the connecting cover 1161 and then fall into the collecting box 112 arranged inside the receiving box 111 to realize the collection and pouring of a large amount of gel;
[0033] Secondly, when one side of the scraper 1164 needs to be replaced, in order to avoid the problem of shutdown caused by replacing the scraper 1164, the adjusting assembly 117 is arranged on the right side of the vertical plate 114 to realize the replacement of the scraping members 116 arranged on the upper and lower sides of the connecting plate 115, so that when one side of the scraping member 116 is replaced, the other side of the scraping member 116 can still be used for scraping and cleaning the ternary lithium battery core. When replacement is needed, the moving plate 1179 is pushed upward, so that the moving plate 1179 moves upward and the push rod 1178 at the middle part of the moving plate 1179 moves upward. When the push rod 1178 moves upward, the synchronous upward movement of the butt joint strip 1177 at the top of the push rod 1178 is realized. At the same time, the second compression spring 11710 arranged on the outer side of the upper end of the push rod 1178 is compressed. When the butt joint strip 1177 moves upward, the butt joint block 1176 arranged on the left and right ends of the butt joint strip 1177 moves transversely, so that the clamping strip 1173 arranged on the outer end of the butt joint block 1176 is guided by the support rod 1174 inserted transversely at the bottom to move transversely and compress the first compression spring 1175 arranged on the left and right sides of the support rod 1174. In this way, the clamping effect of the triangular protrusion arranged on the upper end of the clamping strip 1173 and the groove arranged on the outer side of the sleeve ring 1172 is quickly released. In this way, the right side of the vertical plate 114 can be unlocked with the right side of the connecting plate 115, so that the connecting plate 115 can be flipped by 180° between the two support strips 113 to realize the position replacement of the upper scraping member 116 and the lower scraping member 116. After the replacement is completed, the moving plate 1179 is released, so that the first compression spring 1175 and the second compression spring 11710 are rebounded to automatically realize the transverse movement of the clamping strip 1173, so as to automatically lock the sleeve ring 1172, so that the scraping member 116 can be stably used after being flipped and replaced.
[0034] When the scraping member 116 arranged at the lower end needs to be replaced, the scraping plate 1164 can be quickly disassembled and replaced through the butt joint bolt 1167 arranged on the left and right sides of the protective cover 1163, so that the cleaning of the outer surface of the ternary lithium battery core can be carried out without stopping the machine, thereby ensuring the overall efficiency and smoothness of the cleaning.
[0035] The above is only a preferred example of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or replace some of the technical features with equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A ternary lithium battery cell surface cleaning device, comprising a base plate (1), wherein support plates (2) are provided on both sides of the upper end of the base plate (1), a screw (3) is rotatably connected inside one side of the support plate (2), the upper end of the screw (3) is connected to a motor (4), a crossbeam (5) is installed between the upper ends of the two support plates (2), and one side of the crossbeam (5) is threadedly connected to the screw (3), a mounting seat (6) is installed on the front side of the crossbeam (5), a clamp (7) is docked on the front side of the mounting seat (6), a gripper (8) is installed on both sides of the bottom of the clamp (7), a docking cover (9) is rotatably installed inside the gripper (8), and the outer end of one side of the docking cover (9) is connected to a micro motor (10); Its features are: It also includes a scraping cleaning device (11) located on the upper end of the base plate (1). The scraping cleaning device (11) includes a receiving box (111) installed on the upper end of the base plate (1), a collection box (112) built into the receiving box (111), a support bar (113) fastened to the upper end of the receiving box (111), vertical plates (114) connected to both sides of the upper end of the support bar (113), a connecting plate (115) connected to the upper end of the vertical plate (114), scraping parts (116) installed on the upper and lower ends of the connecting plate (115), and an adjustment component (117) located inside the vertical plate (114) on one side.
2. The ternary lithium battery cell surface cleaning device according to claim 1, characterized in that: The scraper (116) includes a connecting cover (1161) mating with both sides of the connecting plate (115), a discharge port (1162) opened on both sides inside the connecting cover (1161), a protective shell (1163) disposed inside the connecting cover (1161), a scraper (1164) inserted into the protective shell (1163), a damper (1165) mating with both sides of the scraper (1164), a spring (1166) disposed at the bottom of the scraper (1164), and mating bolts (1167) mating with both sides of the protective shell (1163).
3. The ternary lithium battery cell surface cleaning device according to claim 1, characterized in that: The adjustment assembly (117) includes a rotating shaft (1171) mounted on the upper end of the vertical plate (114) and rotatably connected to the middle of the connecting plate (115), a collar (1172) sleeved on the outside of the rotating shaft (1171), a retaining strip (1173) snapped onto both sides of the collar (1172), a support rod (1174) inserted into the lower end of the retaining strip (1173), a first compression spring (1175) mounted on the outside of the support rod (1174), a docking block (1176) fixed on one side of the lower end of the retaining strip (1173), a docking strip (1177) connected to the side of the docking block (1176), a push rod (1178) mounted on the lower end of the docking strip (1177), a moving plate (1179) docked on the outside of the lower end of the push rod (1178), and a second compression spring (11710) mounted on the outside of the upper end of the push rod (1178).
4. The ternary lithium battery cell surface cleaning device according to claim 2, characterized in that: The scraper (116) is symmetrically arranged vertically between the connecting plates (115) on both sides, and the lateral dimension of the connecting cover (1161) inside the scraper (116) is consistent with the distance between the claw (8).
5. The ternary lithium battery cell surface cleaning device according to claim 2, characterized in that: The protective shell (1163) is generally arranged in a trapezoidal shell shape, and both the left and right sides of the protective shell (1163) are connected to the inside of the connecting cover (1161) by butt bolts (1167).
6. The ternary lithium battery cell surface cleaning device according to claim 3, characterized in that: The outer end of the collar (1172) is provided with grooves at equal intervals along the annular trajectory, and the collar (1172) is locked to the upper side of the locking strip (1173) through the grooves.
7. The ternary lithium battery cell surface cleaning device according to claim 3, characterized in that: The docking block (1176) is arranged in a right-angled trapezoidal shape, and the outer inclined surface of the docking block (1176) slides and docks with the side of the docking strip (1177).
8. The ternary lithium battery cell surface cleaning device according to claim 3, characterized in that: The movable plate (1179) is slidably built into the vertical plate (114), and the middle part of one side of the movable plate (1179) extends to the outside of the vertical plate (114).