Vanadium battery ionic membrane cutting device

By designing a cutting device for ion film of vanadium battery, the device includes a fuselage, a base, a cutting mechanism, a pressing mechanism and a lifting mechanism, the wrinkle or displacement caused by the cutting knife sliding during the cutting process is solved, and a more stable cutting process and lower production costs are achieved.

CN222661894UActive Publication Date: 2025-03-25GUIZHOU ZHIXI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420723762.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-25
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

During the ion film cutting process of vanadium flow battery, the ion film wrinkles or shifts due to the sliding of the cutting knife, resulting in cutting deformation, increasing production costs.

Method used

A vanadium battery ion membrane cutting device is designed, which includes a fuselage, a base, a cutting mechanism, a pressing mechanism and a lifting mechanism. The ion film is pressed tightly by multiple pressing blocks, and the movement of the pressing block is controlled by a lifting mechanism and a driving mechanism to ensure stability during the cutting process.

Benefits of technology

It effectively avoids wrinkles or displacements caused by the movement of the cutting mechanism during the cutting process, reduces cutting deformation, reduces production costs, and improves cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The vanadium battery ionic membrane cutting device comprises a machine body and a base, the interior of the machine body is hollow, the base is located at the bottom of the machine body and seals the machine body, a cutting mechanism used for cutting an ionic membrane is arranged at the top of the machine body, a plurality of pressing mechanisms are arranged in the machine body, and the pressing mechanisms are used for pressing the ionic membrane. The bottoms of the pressing mechanisms are fixedly connected with the base, pressing blocks are arranged at the top ends of the multiple pressing mechanisms, the multiple pressing blocks penetrate through the top end of the machine body, and a lifting mechanism capable of driving the pressing mechanisms to ascend and descend and a driving mechanism driving the lifting mechanism to operate are arranged in the machine body. According to the device, the lifting mechanism can be used for driving the pressing mechanism to ascend and descend, so that the periphery of the ionic membrane needing to be cut is pressed in place, the ionic membrane is prevented from being deformed, displaced and wrinkled during operation of the cutting mechanism during cutting, and the rejection rate and the production cost of a factory are reduced.
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Description

Technical Field

[0001] The utility model belongs to the field of ion membrane cutting, in particular to a vanadium battery ion membrane cutting device. Background Art

[0002] The vanadium liquid flow battery stack in the prior art is composed of at least two stack units stacked on each other, including a first frame plate and a second frame plate, a sealing ring slot is provided on the first frame plate and the second frame plate, a first sealing ring is provided in the sealing ring slot of the first frame plate, another sealing ring, i.e., a second sealing ring, is provided in the sealing ring slot of the second frame plate, and an ion membrane is provided between the first frame plate and the second frame plate, the ion membrane is in a split and unconnected state with the first sealing ring and the second sealing ring, and is fixed by squeezing the first sealing ring and the second sealing ring. When installing the ion membrane, it will be cut according to actual needs.

[0003] The patent with the announcement number "CN 115674295" discloses "an automatic ion membrane cutting device", which includes a bottom plate, vertically arranged support rods are fixedly connected at the four corners of the top surface of the bottom plate, and a top plate is fixedly connected between the top ends of the four support rods. A first flattening portion, a base and a second flattening portion are sequentially arranged on the top surface of the bottom plate along the movement direction of the ion membrane, and a cutting portion is arranged just above the base, and the cutting portion is slidably connected to the top plate. The present invention can not only cut the ion membrane into strips of a specified width, but also cut the ion membrane cut into strips transversely, so that the size of the ion membrane directly meets the use requirements, without the need for secondary cutting, saving labor costs. However, the ion membrane is very soft according to its own characteristics, and the sliding of the cutting knife during cutting may cause the ion membrane to wrinkle or shift, thereby causing the cutting deformation of the ion membrane and increasing the company's production costs. Utility Model Content

[0004] The utility model aims to provide a vanadium battery ion membrane cutting device to solve the problem that when the ion membrane is cut, the ion membrane is wrinkled or shifted due to the sliding of the cutting knife, thereby causing the cutting deformation of the ion membrane and increasing the company's production cost.

[0005] A vanadium battery ion membrane cutting device in this scheme includes a fuselage and a base, wherein the fuselage is hollow inside, the base is located at the bottom of the fuselage and seals it, a cutting mechanism for cutting the ion membrane is provided on the top of the fuselage, a plurality of pressing mechanisms are provided inside the fuselage, the bottom of the pressing mechanism is fixedly connected to the base, a plurality of pressing mechanisms are provided at the top ends thereof, and a plurality of pressing blocks are passed through the top end of the fuselage, a lifting mechanism capable of driving the pressing mechanism to rise and fall, and a driving mechanism for driving the lifting mechanism to operate are provided inside the fuselage.

[0006] The working principle of this scheme is as follows: when in use, the ion membrane to be cut is placed on the plane on the top of the fuselage, between multiple pressing blocks, and then the driving mechanism is turned on to drive the lifting mechanism to operate, so that the pressing mechanism moves downward, driving the pressing blocks to move downward, until the four sides of the ion membrane are pressed against the fuselage, and then the cutting mechanism is turned on to cut the ion membrane to the required size. After the cutting is completed, the cutting mechanism is operated to return it, and then the driving mechanism is started to operate in the reverse direction, so that it drives the lifting mechanism and the pressing mechanism to move upward, until the pressing blocks are away from the four sides of the ion membrane, and then the cut ion membrane and waste can be taken out for the next step;

[0007] Beneficial effects: The device can press the four sides of the ion membrane to be cut tightly. When the cutting mechanism cuts it, the ion membrane will not be wrinkled or displaced due to the movement of the cutting mechanism, thereby reducing the generation of ion membrane waste and reducing the production cost of the factory.

[0008] Furthermore, the cutting mechanism is provided with a slide rail, an X-axis guide rail and a Y-axis guide rail, the slide rail and the Y-axis guide rail are parallel and fixedly connected to the top of the fuselage, the two ends of the X-axis guide rail are respectively slidably connected to the top of the slide rail and the Y-axis guide rail, the side wall of the X-axis guide rail is slidably connected with a cutting part, and the bottom of the cutting part is provided with a circular slice that can be raised and lowered, and the circular slice can be rotated 90 degrees. The cutting part, the slide rail, the X-axis guide rail and the Y-axis guide rail cooperate to move the circular slice to any position on the top of the fuselage. When in use, the cutting part can be controlled to move the circular slice to a suitable position, and then the lifting and rotation of the circular slice can be controlled by the cutting part to completely cut the required ion membrane.

[0009] Further, the pressing mechanism is provided with two groups, and the two groups of pressing mechanisms are symmetrical along the center of the base. The pressing mechanism includes two sliding posts and two sliding sleeves. The two sliding sleeves are respectively sleeved on the outside of the sliding posts and are coaxially slidably connected with the sliding posts. A connecting part is provided between the sliding sleeves in the same group, and the two ends of the connecting part are respectively fixedly connected to the side walls of the sliding sleeves. The pressing block is The pressing block is divided into a horizontal bar and a vertical bar. The bottom of the vertical bar is fixedly connected to the top of the sliding sleeve. One end of the horizontal bar is fixedly connected to the vertical bar, and the other end points to the center of the top of the fuselage. The sliding sleeve slides up and down along the sliding column to prevent it from moving crookedly. The extended part of the shaped pressing block can firmly press the four sides of the ion membrane. When in use, the four sets of sliding sleeves only need to be moved up and down to press the four sides of the ion membrane.

[0010] Furthermore, the lifting mechanism is provided with two groups, the two groups of lifting mechanisms are symmetrical along the center of the base, the driving mechanism is located at the symmetrical center of the two groups of lifting mechanisms, and the top of the lifting mechanism is fixedly connected to the middle of the connecting part. The two symmetrically arranged lifting mechanisms can simultaneously control the lifting and lowering of the two pressing mechanisms.

[0011] Furthermore, the driving mechanism is provided with a second bevel gear, and the second bevel gear is fixedly connected to a motor that drives the second bevel gear to rotate.

[0012] Further, the lifting mechanism includes a threaded seat and a threaded rod, the top end of the threaded rod is fixedly connected to the middle part of the connecting part, the threaded rod is sleeved on the threaded seat and coaxially slidably connected thereto, the bottom of the threaded seat is fixedly connected to the base, the threaded rod is threadedly connected to a first bevel gear, the first bevel gear is located between the connecting part and the threaded seat, the first bevel gear is meshed with a second bevel gear, the second bevel gear is rotatably connected to a fixed seat on a side close to the fuselage, the bottom of the fixed seat is fixedly connected to the base, the second bevel gear is fixedly connected to a connecting rod relative to the center of one side of the fixed seat, the end of the connecting rod away from the second bevel gear is fixedly connected to the first bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0013] The rotation of the second bevel gear can drive the rotation of the first bevel gear, and the rotation of the first bevel gear drives the threaded rod threadedly connected to it to rise and fall, so that the threaded rod slides and rises along the threaded seat, thereby driving the connection part to rise or fall, and the lifting of the connection part can drive the pressing mechanism on the same side to rise and fall, so that the cross bar of the pressing block descends to press the ion membrane.

[0014] Furthermore, a non-slip rubber pad is fixedly connected to the bottom of the crossbar of the pressing block. The non-slip rubber pad can further prevent the ion membrane from sliding, facilitate the operation of the cutting mechanism, and the rubber pad also prevents the pressing block from damaging the ion membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a vanadium battery ion membrane cutting device of the utility model;

[0016] Figure 2 for Figure 1 The schematic diagram of the structure without the fuselage and cutting mechanism;

[0017] Figure 3 for Figure 2 A top view of multiple gears of the lifting mechanism and driving mechanism. DETAILED DESCRIPTION

[0018] The following is further described in detail through specific implementation methods:

[0019] The figure marks in the drawings of the specification include: body 1, pressing block 2, slide rail 3, X-axis guide rail 4, cutting part 5, circular slice 6, Y-axis guide rail 7, base 8, slide column 9, connecting part 10, sliding sleeve 11, threaded rod 12, first bevel gear 13, threaded seat 14, fixed seat 15, second bevel gear 16, connecting rod 17, first bevel gear 18, second bevel gear 19, motor 20.

[0020] The embodiment is basically as shown in the attached Figure 1 to Figure 3 As shown: a vanadium battery ion membrane cutting device, including a fuselage 1, a base 8, a cutting mechanism, two sets of pressing mechanisms and two sets of lifting mechanisms, the base 8 is fixedly connected to the fuselage 1, and the interior of the fuselage 1 is hollow, and the two sets of pressing mechanisms and the two sets of lifting mechanisms are all located inside the fuselage 1;

[0021] The two groups of pressing mechanisms are symmetrically arranged along the center of the fuselage 1. The pressing mechanisms of the same group include two slide posts 9 and two sliding sleeves 11. The bottoms of the two slide posts 9 are fixedly connected to the base 8. The sliding sleeves 11 are respectively sleeved on the slide posts 9 and coaxially slidably connected thereto. A connecting portion 10 is provided between the two sliding sleeves 11. The two ends of the connecting portion 10 are respectively fixedly connected to the side walls of the two sliding sleeves 11. The tops of the two sliding sleeves 11 are fixedly connected to The pressing block 2 is divided into a horizontal bar and a vertical bar. The bottom of the vertical bar is fixedly connected to the sliding sleeve 11. One end of the horizontal bar is fixedly connected to the top of the vertical bar, and the other end points to the central axis position of the top of the fuselage 1. The side of the horizontal bar close to the fuselage 1 is fixedly connected with an anti-slip rubber sleeve.

[0022] The two sets of lifting mechanisms are symmetrically arranged along the center of the fuselage 1, including a threaded seat 14 and a threaded rod 12, the top of the threaded rod 12 is fixedly connected to the middle of the connecting part 10, the bottom of the threaded seat 14 is fixedly connected to the base 8, the threaded rod 12 is sleeved in the threaded seat 14, and is coaxially slidably connected therewith, the threaded column is threadedly connected with a first bevel gear 13, the first bevel gear 13 is located between the connecting part 10 and the threaded seat 14, the first bevel gear 13 is meshed with a second bevel gear 16, the second bevel gear 16 is rotatably connected to a fixed seat 15 near the side wall of the fuselage 1, the bottom end of the fixed seat 15 is fixedly connected to the base 8, the side of the second bevel gear 16 away from the fixed seat 15 is fixedly connected with a connecting rod 17, the end of the connecting rod 17 away from the second bevel gear 16 is fixedly connected with a first bevel gear 18, a second bevel gear 19 is provided between the two first bevel gears 18, the second bevel gear 19 is simultaneously meshed with the first bevel gears 18 of the two lifting mechanisms, the second bevel gear 19 is fixedly connected with a motor 20, and the motor 20 is fixedly connected to the base 8;

[0023] The cutting mechanism is located at the top of the fuselage 1, and includes an X-axis guide rail 4, a Y-axis guide rail 7, a slide rail 3 and a cutting portion 5. The Y-axis guide rail 7 and the slide rail 3 are parallel and fixedly connected to the fuselage 1. The two ends of the X-axis guide rail 4 are respectively slidably connected to the top of the Y-axis guide rail 7 and the slide rail 3. The cutting portion 5 is slidably connected to the side wall of the X-axis guide rail 4. A connecting shaft is provided at the bottom of the cutting portion 5. The connecting shaft can be raised and lowered and rotated 90 degrees. The connecting shaft is rotatably connected to a circular cutting piece 6 near the fuselage 1.

[0024] The specific implementation process is as follows: when in use, the ion membrane to be cut is placed on the top of the fuselage 1, between the four pressing blocks 2, and then the motor 20 is turned on. The motor 20 rotates forward to drive the second bevel gear 19 to rotate, and then drives the symmetrically arranged first bevel gear 18 and the connecting rod 17 to rotate, so that the second bevel gear 16 rotates, thereby driving the first bevel gear 13 meshing with it to rotate. The rotation of the first bevel gear 13 can drive the threaded rod 12 threadedly connected to it to descend, and the descending of the threaded rod 12 drives the connecting part 10 fixedly connected to it to descend, so that the connecting The sliding sleeves 11 on both sides of the part 10 slide downward along the slide column 9, driving the pressing block 2 to descend toward the fuselage 1 until the rubber pad of the pressing block 2 contacts the ion membrane and presses the ion membrane tightly around; after pressing, the X-axis guide rail 4 in the cutting mechanism can be started to slide back and forth, and the cutting part 5 can slide left and right, driving the circular slice 6 to any position on the plane, and then driving the connecting shaft to descend, so as to cut the ion membrane; when the ion membrane is cut, the motor 20 can be turned on to reverse, so that the pressing block 2 rises, and the cut ion membrane can be taken out for the next step.

[0025] The above is only an embodiment of the utility model, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A vanadium battery ion membrane cutting device, characterized in that: It comprises a fuselage and a base, wherein the fuselage is hollow inside, the base is located at the bottom of the fuselage and seals it, a cutting mechanism for cutting ion membranes is provided on the top of the fuselage, a plurality of pressing mechanisms are provided inside the fuselage, the bottom of the pressing mechanism is fixedly connected to the base, a plurality of pressing mechanisms are provided at the tops thereof, and a plurality of pressing blocks penetrate the top of the fuselage, a lifting mechanism capable of driving the pressing mechanism to rise and fall, and a driving mechanism for driving the lifting mechanism to operate are provided inside the fuselage; The pressing mechanism is provided with two groups, and the two groups of pressing mechanisms are symmetrical along the center of the base. The pressing mechanism includes two sliding posts and two sliding sleeves. The two sliding sleeves are respectively sleeved on the outside of the sliding posts and are coaxially slidably connected with the sliding posts. A connecting part is provided between the sliding sleeves in the same group, and the two ends of the connecting part are respectively fixedly connected to the side walls of the sliding sleeves. The pressing block is The pressing block is divided into a horizontal bar and a vertical bar, the bottom of the vertical bar is fixedly connected to the top of the sliding sleeve, one end of the horizontal bar is fixedly connected to the vertical bar, and the other end points to the center of the top of the fuselage.

2. A vanadium battery ion membrane cutting device according to claim 1, characterized in that: The cutting mechanism is provided with a slide rail, an X-axis guide rail and a Y-axis guide rail. The slide rail and the Y-axis guide rail are parallel and fixedly connected to the top of the fuselage. The two ends of the X-axis guide rail are respectively slidably connected to the top of the slide rail and the Y-axis guide rail. The side wall of the X-axis guide rail is slidably connected with a cutting part. The bottom of the cutting part is provided with a liftable circular slice, and the circular slice can rotate 90 degrees.

3. A vanadium battery ion membrane cutting device according to claim 2, characterized in that: The lifting mechanism is provided with two groups, the two groups of lifting mechanisms are symmetrical along the center of the base, the driving mechanism is located at the symmetrical center of the two groups of lifting mechanisms, and the top end of the lifting mechanism is fixedly connected to the middle of the connecting part.

4. A vanadium battery ion membrane cutting device according to claim 3, characterized in that: The driving mechanism is provided with a second bevel gear, and the second bevel gear is fixedly connected to a motor for driving the second bevel gear to rotate.

5. A vanadium battery ion membrane cutting device according to claim 4, characterized in that: The lifting mechanism includes a threaded seat and a threaded rod, the top end of the threaded rod is fixedly connected to the middle part of the connecting part, the threaded rod is sleeved on the threaded seat and slidably connected coaxially with the threaded seat, the bottom of the threaded seat is fixedly connected to the base, the threaded rod is threadedly connected to a first bevel gear, the first bevel gear is located between the connecting part and the threaded seat, the first bevel gear is meshed with a second bevel gear, the second bevel gear is rotatably connected to a fixed seat on a side close to the fuselage, the bottom of the fixed seat is fixedly connected to the base, the second bevel gear is fixedly connected to a connecting rod relative to the center of one side of the fixed seat, the end of the connecting rod away from the second bevel gear is fixedly connected to the first bevel gear, and the first bevel gear is meshed with the second bevel gear.

6. A vanadium battery ion membrane cutting device according to claim 5, characterized in that: The bottom of the crossbar of the pressing block is fixedly connected with an anti-skid rubber pad.