Diaphragm storage device for sodium ion battery production
By designing storage boxes and fixing components, and combining the linkage of springs and electric telescopic rods, the problem of inconvenient retrieval of separator rolls in sodium-ion battery production was solved, achieving stable storage and convenient retrieval of separator rolls, and improving operational efficiency.
Patent Information
- Application Number
- CN202520070067.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing membrane carts are inconvenient for handling separators in sodium-ion battery production, as they cannot be effectively picked up from the same location, leading to operational inconvenience.
A diaphragm storage device was designed, comprising a storage box, a fixing component, and a feeding component. Through the cooperation of a mounting rod, a spring, and an electric telescopic rod, the diaphragm rolls are stably stored and easily retrieved. By utilizing the elastic force and the linkage of the telescopic components, the diaphragm rolls are automatically fed and cyclically retrieved.
It enables convenient access to diaphragm rolls, is easy to operate, and can be taken from the same position, improving operational efficiency. It can also adapt to different numbers of diaphragm rolls by adjusting the components, ensuring stable storage and preventing damage.
Smart Images

Figure CN223919945U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to sodium ion battery production technical field especially relates to a diaphragm storage device for sodium ion battery production. BACKGROUND
[0002] Sodium ion battery is a kind of secondary battery (rechargeable battery), mainly relies on the movement of sodium ion between positive and negative to work. Since sodium ion battery has similar structure with lithium ion battery, it needs to be insulated by diaphragm between positive and negative medium inside the battery, diaphragm separates the positive and negative of the battery, prevents the contact of two poles and short circuit, and is one of the key inner components of sodium ion battery.
[0003] At present, the diaphragm needed in the production process of sodium ion battery is generally wound on diaphragm roll for use, and the existing diaphragm production adopts film car for storage and transportation. Although the existing film car can realize the storage of diaphragm, it needs to take diaphragm from multiple positions of the film car during use, so that the staff cannot take diaphragm at the same position, which causes the inconvenience of diaphragm taking to some extent. UTILITY MODEL CONTENT
[0004] The purpose of the embodiment of the utility model is to provide a diaphragm storage device for sodium ion battery production, aiming at solving the problems proposed in the above background technology.
[0005] The embodiment of the utility model is realized as follows: a diaphragm storage device for sodium ion battery production, comprising a storage box mounted on a placing rack, one end of the storage box is provided with a box cover, the lower side of the end of the storage box close to the box cover is provided with a discharging channel, and a material taking opening is arranged on the discharging channel.
[0006] The fixing assembly comprises a mounting rod for mounting the diaphragm roll, and the mounting rod is mounted in the storage box, a side pressing plate is sleeved on the mounting rod, a spring connected with the side pressing plate is also sleeved on the mounting rod, and an adjusting assembly for adjusting the elastic recovery force of the spring is further arranged in the storage box.
[0007] The discharging assembly comprises a telescopic piece mounted on the end of the storage box away from the box cover, the movable end of the telescopic piece is connected with a connecting plate, and one end of the mounting rod is connected with the connecting plate.
[0008] Further technical solutions, the connecting plate is an electric telescopic rod.
[0009] Further technical solutions, the adjusting assembly includes a sliding sleeve sleeved on the mounting rod, and the sliding sleeve penetrates the side wall of the storage box, an adjusting plate is arranged on one end of the sliding sleeve inside the storage box, and the end of the spring away from the side pressing plate is connected with the adjusting plate, a adjusting bolt is rotatably installed on one end of the sliding sleeve outside the storage box, and the mounting rod is provided with a threaded section matched with the adjusting bolt.
[0010] Further technical solutions, the mounting rod is further provided with a limiting groove for limiting the sliding sleeve.
[0011] Further technical solutions, the bottom of the discharging channel is provided with a buffer pad, and the buffer pad can protect the diaphragm roll from being damaged when falling into the discharging channel.
[0012] The diaphragm storage device for sodium ion battery production provided in the embodiment of the utility model, when in use, only need to open the box cover, install the diaphragm roll on the mounting rod one by one, after installation, re-install the box cover on the storage box, and make the mounting rod abut with the box cover, at this time, the two ends of the diaphragm roll installed on the mounting rod are limited by the box cover and the side pressing plate, and under the elastic force of the spring, the diaphragm roll can be stably stored in the storage box, when taking out the diaphragm roll, only need to control the telescopic piece to elongate, the telescopic piece drives the mounting rod to move away from the box cover through the connecting plate, and the diaphragm roll closest to the box cover is completely separated from the mounting rod, at this time, under the action of gravity, the diaphragm roll falls into the discharging channel, and the operator can take out the diaphragm roll from the material taking opening. At the same time, after the diaphragm roll falls, the telescopic piece is synchronously restored to the initial state, at this time, the mounting rod abuts with the box cover again, and under the elastic force of the spring, the side pressing plate can drive the diaphragm roll on the mounting rod to move to the side close to the box cover, so that the next diaphragm roll moves above the discharging channel, and the next discharging cycle can be carried out. The device can take the diaphragm roll from a fixed position, is convenient for the operator to use, can be flexibly adjusted according to the number of stored diaphragm rolls, realizes stable placement of the diaphragm roll, is simple to operate, and has good use effect. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The structure schematic diagram of the diaphragm storage device for sodium ion battery production provided in the embodiment of the utility model is provided.
[0014] Figure 2 The internal structure schematic diagram of the diaphragm storage device for sodium ion battery production provided in the embodiment of the utility model is provided.
[0015] Figure 3 The enlarged view of A in the diaphragm storage device for sodium ion battery production provided in the embodiment of the utility model is provided.
[0016] In the drawings: placing rack 1; storage box 2; discharging channel 21; material taking port 22; box cover 23; buffer pad 24; fixing assembly 3; mounting rod 31; side pressing plate 32; spring 33; discharging assembly 4; connecting plate 41; telescopic piece 42; adjusting assembly 5; sliding sleeve 51; adjusting plate 52; adjusting bolt 53; diaphragm roll 6. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0018] The specific implementation of the utility model will be described in detail in combination with specific examples.
[0019] As shown in Figure 1 and 2 A diaphragm storage device for sodium ion battery production is provided in one embodiment of the utility model, which comprises a storage box 2 mounted on a placing rack 1, one end of the storage box 2 is provided with a box cover 23, the lower side of the end of the storage box 2 close to the box cover 23 is provided with a discharging channel 21, and the discharging channel 21 is provided with a material taking port 22; further comprising:
[0020] The fixing assembly 3 comprises a mounting rod 31 for mounting the diaphragm roll 6, and the mounting rod 31 is mounted in the storage box 2, a side pressing plate 32 is sleeved on the mounting rod 31, a spring 33 connected with the side pressing plate 32 is also sleeved on the mounting rod 31, and the storage box 2 is further provided with an adjusting assembly 5 for adjusting the elastic recovery force of the spring 33;
[0021] The discharging assembly 4 comprises a telescopic piece 42 mounted on the end of the storage box 2 away from the box cover 23, a connecting plate 41 is connected to the movable end of the telescopic piece 42, and one end of the mounting rod 31 is connected with the connecting plate 41.
[0022] In the embodiment of the utility model, the connecting plate 41 is an electric telescopic rod. In use, only need to open the box cover 23, install the diaphragm roll 6 on the mounting rod 31 one by one, after installation, re-install the box cover 23 on the storage box 2, and make the mounting rod 31 and the box cover 23 abut, at this time, the two ends of the diaphragm roll 6 installed on the mounting rod 31 are limited by the box cover 23 and the side pressing plate 32, and under the elastic force of the spring 33, the diaphragm roll 6 can be stably stored in the storage box 2, when taking out the diaphragm roll 6, only need to control the telescopic piece 42 to elongate, the telescopic piece 42 drives the mounting rod 31 to move away from the box cover 23 through the connecting plate 41, and the diaphragm roll 6 closest to the box cover 23 is completely separated from the mounting rod 31, at this time, under the action of gravity, the diaphragm roll 6 will fall into the discharging channel 21, and the operator can take out the diaphragm roll 6 from the material taking-out port 22. At the same time, after the diaphragm roll 6 falls, the telescopic piece 42 will be restored to the initial state synchronously, at this time, the mounting rod 31 will abut against the box cover 23 again, and under the elastic force of the spring 33, the side pressing plate 32 can drive the diaphragm roll 6 on the mounting rod 31 to move as a whole to the side close to the box cover 23, so that the next diaphragm roll 6 moves to the upper side of the discharging channel 21, and the next discharging cycle can be carried out.
[0023] As shown in Figure 2 and 3 As a preferred embodiment of the utility model, the adjusting assembly 5 includes a sliding sleeve 51 sleeved on the mounting rod 31, and the sliding sleeve 51 penetrates the side wall of the storage box 2, one end of the sliding sleeve 51 located inside the storage box 2 is provided with an adjusting plate 52, one end of the spring 33 away from the side pressing plate 32 is connected with the adjusting plate 52, the other end of the sliding sleeve 51 located outside the storage box 2 is rotatably provided with an adjusting bolt 53, and the mounting rod 31 is provided with a threaded section matched with the adjusting bolt 53.
[0024] In the embodiment of the utility model, the limiting groove for limiting the sliding sleeve 51 is further arranged on the mounting rod 31, so that the sliding sleeve 51 can only slide along the axial direction of the mounting rod 31 and cannot rotate. During use, only the adjusting bolt 53 needs to be screwed, and under the cooperation of the adjusting bolt 53 and the threaded section on the mounting rod 31, the adjusting bolt 53 can push the sliding sleeve 51 to move along the axial direction of the mounting rod 31, and the sliding sleeve 51 can drive the adjusting plate 52 to move synchronously, so as to adjust the distance between the side pressing plate 32 and the adjusting plate 52, that is, to adjust the elastic force of the spring 33 acting on the side pressing plate 32. When the diaphragm roll 6 installed on the mounting rod 31 is less, the adjusting plate 52 can be pushed to move towards the side close to the side pressing plate 32, at this time, the spring 33 will transmit greater elastic force to the side pressing plate 32 after being extruded by the adjusting plate 52, so as to push the side pressing plate 32 to move towards the side close to the box cover 23, that is, to effectively fix a small amount of diaphragm roll 6 and prevent the diaphragm roll 6 from shaking on the mounting rod 31. When the diaphragm roll 6 installed on the mounting rod 31 is more, only the adjusting plate 52 needs to be controlled to move away from the side pressing plate 32, so as to reduce the elastic force of the spring 33 acting on the side pressing plate 32, which can effectively fix the diaphragm roll 6 on the mounting rod 31 and reduce the installation difficulty.
[0025] As Figure 2 shown, as a preferred embodiment of the utility model, the bottom of the discharging channel 21 is provided with a buffer pad 24, which can protect the diaphragm roll 6 falling into the discharging channel 21 from being damaged.
[0026] Working principle: during use, only the box cover 23 needs to be opened, and the diaphragm roll 6 is installed on the mounting rod 31 one by one, after the installation is completed, the box cover 23 is reinstalled on the storage box 2, and the mounting rod 31 abuts against the box cover 23, at this time, the two ends of the diaphragm roll 6 installed on the mounting rod 31 are limited by the box cover 23 and the side pressing plate 32, and under the elastic force of the spring 33, the diaphragm roll 6 can be stably stored in the storage box 2, when the diaphragm roll 6 is taken out, only the telescopic piece 42 needs to be controlled to be elongated, the telescopic piece 42 drives the mounting rod 31 to move away from the box cover 23 through the connecting plate 41, and the diaphragm roll 6 closest to the box cover 23 is completely separated from the mounting rod 31, at this time, under the action of gravity, the diaphragm roll 6 will fall into the discharging channel 21, and the operator can take out the diaphragm roll 6 from the material taking opening 22. At the same time, after the diaphragm roll 6 falls, the telescopic piece 42 will be restored to the initial state, at this time, the mounting rod 31 will abut against the box cover 23 again, and under the elastic force of the spring 33, the side pressing plate 32 can push the diaphragm roll 6 on the mounting rod 31 to move towards the side close to the box cover 23, so that the next diaphragm roll 6 moves to the upper side of the discharging channel 21, and the next discharging cycle can be performed.
[0027] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A separator storage device for sodium-ion battery production, characterized by, The utility model provides a kind of storage box for installing on shelf, one end of the storage box is provided with box cover, the lower side of the end of the storage box close to box cover is provided with discharging passage, and the discharging passage is provided with material taking opening;Still include: Fixed component, the fixed component includes the installation rod for installing diaphragm roll, and the installation rod is installed in storage box, side pressing plate is sleeved on the installation rod, spring connected with side pressing plate is also sleeved on the installation rod, and adjusting component for adjusting the elastic restoring force size of spring is also provided in the storage box; Discharging component, the discharging component includes telescopic piece installed on the end of storage box away from box cover, the movable end of the telescopic piece is connected with connecting plate, and one end of the installation rod is connected with connecting plate; The adjusting component includes sliding sleeve sleeved on the installation rod, and the sliding sleeve penetrates the lateral wall of storage box, adjusting plate is provided on the end of the sliding sleeve located in the inside of storage box, and the end of the spring away from side pressing plate is connected with adjusting plate, adjusting bolt is rotatably installed on the end of the sliding sleeve located in the outside of storage box, and the installation rod is provided with matching thread section with adjusting bolt.
2. The separator storage device for sodium-ion battery production according to claim 1, characterized in that, The connecting plate is electric telescopic rod.
3. The separator storage device for sodium-ion battery production according to claim 1, characterized in that, The installation rod is also provided with limiting groove for limiting sliding sleeve.
4. The separator storage device for sodium-ion battery production according to claim 1, characterized in that, The bottom of the discharging passage is provided with buffer pad.