Flexible hot-pressing equipment for membrane electrode

By designing a push-and-release component structure, the problem of difficult removal of membrane electrodes in membrane electrode hot pressing equipment was solved, enabling convenient removal of membrane electrodes and rapid replacement of the hot pressing frame, thus improving work efficiency.

CN223603210UActive Publication Date: 2025-11-28NORTHEAST DIANLI UNIVERSITY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423121841.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-28
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing membrane electrode hot pressing equipment results in thin membrane electrodes that are difficult to remove from the hot pressing frame after completion, affecting work efficiency.

Method used

A flexible hot pressing device for membrane electrodes was designed, which adopts a structure including a push column, a second push plate, a moving rod, a connecting rod, a pressing column, and a foot pedal. By pressing the foot pedal, the pressing column is rotated, the connecting frame is raised, the moving column pushes the moving rod and the push plate, and pushes the first push plate to push the membrane electrode out of the hot pressing frame. At the same time, the structure of fixed rod, sliding block, pull frame and snap-fit ​​column makes it easy to replace hot pressing frames of different volumes.

Benefits of technology

This enables convenient removal of the membrane electrode and quick replacement of the hot pressing frame, improving the efficiency of the membrane electrode hot pressing operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223603210U_ABST
    Figure CN223603210U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of hot-pressing equipment, and particularly relates to membrane electrode flexible hot-pressing equipment which comprises an operation table, four supporting columns are fixedly connected to the bottom of the operation table, two sliding grooves are formed in the upper surface of the operation table, a quick-disassembly assembly is arranged in each sliding groove, a connecting groove is formed in the upper surface of the operation table, and the quick-disassembly assembly is arranged in the connecting groove. Through the arrangement of a pressing column, a pedal, a connecting frame, a moving column and the like, the pedal drives the pressing column to rotate, so that one end of the pressing column drives the connecting frame to tilt, the connecting frame drives the moving column to move, the moving column pushes a moving rod upwards, the moving rod drives a second push plate to move through a push column, and the second push plate is pushed to move through the push column. The second push plate pushes the push disc, the push disc drives the first push plate to move through the sliding column, and the first push plate pushes the hot-pressed membrane electrode out of the hot-pressing frame, so that a worker can conveniently take the membrane electrode out of the hot-pressing frame, and the hot-pressing working efficiency of the membrane electrode is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to hot pressing equipment technical field especially relates to a membrane electrode flexible hot pressing equipment. BACKGROUND

[0002] Membrane electrode is the most core component of fuel cell, is the core place of many material transmission and electrochemistry reaction, its preparation technique not only directly influences battery performance, and is important to reduce battery cost, improve battery specific power and specific energy, needs to place membrane electrode frame, gas diffusion and catalyst cover membrane electrode assembly in hot pressing frame during membrane electrode preparation process, then carries out hot pressing under certain temperature and pressure condition.

[0003] But in present equipment, membrane electrode is thin after hot pressing, and it is difficult for the staff to take out from the hot pressing frame, which affects the hot pressing work efficiency of membrane electrode, therefore, a kind of membrane electrode flexible hot pressing equipment is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a kind of membrane electrode flexible hot pressing equipment.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of membrane electrode flexible hot pressing equipment, including operation platform, the bottom of the operation platform is fixedly connected with four support columns, the upper surface of the operation platform is equipped with two sliding grooves, each sliding groove is equipped with quick-release assembly, the upper surface of the operation platform is equipped with connecting groove, the bottom of the connecting groove is equipped with hole, the connecting groove is movably provided with hot pressing frame, the side of the hot pressing frame far away is equipped with clamping hole, the inner bottom of the hot pressing frame is movably connected with sliding column, the upper surface of the sliding column is fixedly connected with first push plate, the first push plate is movably connected in hot pressing frame, the bottom of the sliding column is fixedly connected with push disc, the sliding column is movably provided with first spring, one end of the first spring is fixedly connected with the bottom of hot pressing frame, the other end is fixedly connected with the upper surface of push disc, the bottom of the operation platform is fixedly connected with fixed frame, and the fixed frame is equipped with push structure.

[0006] Further description of the above technical solution:

[0007] The upper surface of the operation platform is fixedly connected with two fixed columns, and the upper surfaces of the two fixed columns are fixedly connected with a horizontal column, the upper surface of the horizontal column is fixedly connected with a first air cylinder, the piston end of the first air cylinder is fixedly connected with a fixed block, the bottom of the fixed block is provided with a clamping groove, a bolt is movably arranged on one side of the fixed block, a connecting block is movably connected in the clamping groove, a threaded hole is formed in one side of the connecting block, the threaded hole is matched with the bolt, and the bottom of the connecting block is fixedly connected with a pressing plate.

[0008] As a further description of the above technical solutions:

[0009] The upper surface of the operation table is fixedly connected with a fixed plate, one side of the fixed plate is fixedly connected with a second air cylinder, and the piston end of the second air cylinder is fixedly connected with a heating device.

[0010] As a further description of the above technical solutions:

[0011] The pushing structure comprises a pushing column slidingly connected through the bottom of the fixed frame, a second pushing plate fixedly connected to the upper surface of the pushing column, a moving rod fixedly connected to the bottom of the pushing column, and a moving groove formed in one side of the moving rod.

[0012] As a further description of the above technical solutions:

[0013] The opposite sides of the two support columns are fixedly connected with a connecting rod, the connecting rod is rotatably connected with a pressing column, one end of the pressing column is fixedly connected with a stepping plate, the other end of the pressing column is fixedly connected with a connecting frame, the connecting frame is fixedly connected with a moving column inside, and the moving column is movably connected in the moving groove.

[0014] As a further description of the above technical solutions:

[0015] The quick-release assembly comprises a fixed rod fixedly connected in the sliding groove, a sliding block slidingly connected to the upper surface of the fixed rod, the sliding block is slidingly connected in the corresponding sliding groove, one side of the sliding block is fixedly connected with a pulling frame, the other side of the sliding block is fixedly connected with a clamping column, the clamping column is slidingly connected through the inside of the sliding groove, and the clamping column is matched with the corresponding clamping hole.

[0016] As a further description of the above technical solutions:

[0017] A second spring is movably arranged on the fixed rod, one end of the second spring is fixedly connected with the inside of the sliding groove, and the other end is fixedly connected with one side of the sliding block.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] 1、Compared with the prior art, the flexible hot pressing equipment for membrane electrode, by setting the push column, the second push plate, the moving rod, the connecting rod, the pressing column, the pedal plate, the connecting frame and the moving column, etc., the pedal plate is pressed downward by foot, the pedal plate drives the pressing column to rotate, one end of the pressing column drives the connecting frame to rise, the connecting frame drives the moving column to move, the moving column pushes the moving rod upward, the moving rod drives the second push plate to move through the push column, the second push plate pushes the push disc, the push disc drives the first push plate to move through the sliding column, the first push plate pushes out the membrane electrode after hot pressing from the hot pressing frame, which is convenient for workers to take out from the hot pressing frame, and is favorable for improving the hot pressing work efficiency of the membrane electrode.

[0020] 2、Compared with the prior art, the flexible hot pressing equipment for membrane electrode, by setting the fixed rod, the sliding block, the pull frame, the clamping column and the second spring, etc., the pull frame is pulled, the pull frame drives the sliding block to move, the sliding block drives the clamping column to move, the clamping column is separated from the clamping hole, and then the hot pressing frame is taken out, which is convenient for workers to replace the hot pressing frame with different volumes according to the size of the membrane electrode. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the flexible hot pressing equipment for membrane electrode proposed in the utility model;

[0022] Figure 2 It is a plan view of the flexible hot pressing equipment for membrane electrode proposed in the utility model;

[0023] Figure 3 It is an operation table schematic diagram of the flexible hot pressing equipment for membrane electrode proposed in the utility model;

[0024] Figure 4 It is an operation table and hot pressing frame explosion view of the flexible hot pressing equipment for membrane electrode proposed in the utility model;

[0025] Figure 5 It is a push structure schematic diagram of the flexible hot pressing equipment for membrane electrode proposed in the utility model;

[0026] Figure 6 It is a push structure explosion view of the flexible hot pressing equipment for membrane electrode proposed in the utility model;

[0027] Figure 7 It is a fixed block and connecting block schematic diagram of the flexible hot pressing equipment for membrane electrode proposed in the utility model;

[0028] Figure 8 It is a fixed block and connecting block explosion view of the flexible hot pressing equipment for membrane electrode proposed in the utility model.

[0029] LEGEND:

[0030] 1, operating platform; 2, fixed column; 3, first cylinder; 4, fixed block; 5, connecting block; 6, pressing plate; 7, bolt; 8, fixed frame; 9, push structure; 901, push column; 902, second push plate; 903, moving rod; 904, connecting rod; 905, pressing column; 906, pedal; 907, connecting frame; 908, moving column; 10, sliding groove; 11, connecting groove; 12, quick release assembly; 121, fixed rod; 122, sliding block; 123, pull frame; 124, clamping column; 125, second spring; 13, hot pressing frame; 14, sliding column; 15, first push plate; 16, push disc; 17, first spring; 18, fixed plate; 19, second cylinder; 20, heating equipment. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Reference Figures 1 to 8The utility model provides a kind of membrane electrode flexible hot-pressing equipment: including operation platform 1, the upper surface of operation platform 1 is fixedly connected with two fixed columns 2, the upper surface of two fixed columns 2 is fixedly connected with cross column in common, the upper surface of cross column is fixedly connected with first air cylinder 3, the piston end of first air cylinder 3 is fixedly connected with fixed block 4, the bottom of fixed block 4 is equipped with clamping groove, one side of fixed block 4 is equipped with bolt 7 in active, clamping groove is movably connected with connecting block 5, one side of connecting block 5 is equipped with screw hole, screw hole is matched with bolt 7, the bottom of connecting block 5 is fixedly connected with pressing plate 6, membrane electrode piece embryo is placed in hot-pressing frame 13, then first air cylinder 3 drives fixed block 4 to move, fixed block 4 drives pressing plate 6 to move by connecting block 5, it is convenient for pressing plate 6 to extrude forming membrane electrode piece embryo, the upper surface of operation platform 1 is fixedly connected with fixed plate 18, one side of fixed plate 18 is fixedly connected with second air cylinder 19, the piston end of second air cylinder 19 is fixedly connected with heating equipment 20, after membrane electrode piece is placed, second air cylinder 19 drives heating equipment 20 to move, heating equipment 20 is moved to the top of hot-pressing frame 13, and membrane electrode piece embryo is heated, it is convenient for pressing plate 6 to extrude forming membrane electrode piece, the bottom of operation platform 1 is fixedly connected with four support columns, the upper surface of operation platform 1 is equipped with two sliding grooves 10, and each sliding groove 10 is equipped with quick-release assembly 12, the bottom of operation platform 1 is fixedly connected with fixed frame 8, and push structure 9 is arranged on fixed frame 8, the upper surface of operation platform 1 is equipped with connecting groove 11, the bottom of connecting groove 11 is equipped with hole, hot-pressing frame 13 is movably arranged in connecting groove 11, and the side away from each other of hot-pressing frame 13 is equipped with clamping hole, and the inner bottom of hot-pressing frame 13 is movably connected with sliding column 14, the upper surface of sliding column 14 is fixedly connected with first push plate 15, and first push plate 15 is movably connected in hot-pressing frame 13, the bottom of sliding column 14 is fixedly connected with push disc 16, first spring 17 is movably arranged on sliding column 14, one end of first spring 17 is fixedly connected with the bottom of hot-pressing frame 13, and the other end is fixedly connected with the upper surface of push disc 16;

[0033] In order to realize the purpose of pushing, the pushing structure 9 includes a pushing column 901 slidingly connected through the bottom of the fixed frame 8, the upper surface of the pushing column 901 is fixedly connected with a second push plate 902, the bottom of the pushing column 901 is fixedly connected with a moving rod 903, one side of the moving rod 903 is provided with a moving slot, the opposite side of the two supporting columns is fixedly connected with a connecting rod 904, the connecting rod 904 is rotatably connected with a pressing column 905, one end of the pressing column 905 is fixedly connected with a stepping plate 906, the other end of the pressing column 905 is fixedly connected with a connecting frame 907, the connecting frame 907 is fixedly connected with a moving column 908 inside, stepping on the stepping plate 906 downward, the stepping plate 906 drives the pressing column 905 to rotate, so that one end of the pressing column 905 drives the connecting frame 907 to be lifted, the connecting frame 907 drives the moving column 908 to move, the moving column 908 pushes the moving rod 903 upward, the moving rod 903 drives the second push plate 902 to move through the pushing column 901, the second push plate 902 pushes the pushing disc 16, the pushing disc 16 drives the first push plate 15 to move through the sliding column 14, the first push plate 15 pushes the membrane electrode after hot pressing out of the hot pressing frame 13, which is convenient for the staff to take out from the hot pressing frame 13, and is favorable for improving the hot pressing work efficiency of the membrane electrode;

[0034] In order to realize the replacement of different volume hot pressing frames 13, the quick-release assembly 12 includes a fixed rod 121 fixedly connected in the sliding slot 10, a sliding block 122 slidingly connected with the upper of the fixed rod 121, a second spring 125 movably arranged on the fixed rod 121, one end of the second spring 125 is fixedly connected with the inside of the sliding slot 10, the other end is fixedly connected with one side of the sliding block 122, the sliding block 122 is slidingly connected in the corresponding sliding slot 10, one side of the sliding block 122 is fixedly connected with a pulling frame 123, the other side of the sliding block 122 is fixedly connected with a clamping column 124, the clamping column 124 is slidingly connected through the inside of the sliding slot 10, the clamping column 124 is matched with the corresponding clamping hole, the pulling frame 123 is pulled, the pulling frame 123 drives the sliding block 122 to move, the sliding block 122 drives the clamping column 124 to move, so that the clamping column 124 is separated from the clamping hole, then the hot pressing frame 13 is taken out, which is convenient for the staff to replace different volume hot pressing frames 13 according to the size of the membrane electrode.

[0035] Working principle: press the pedal 906 down with feet, the pedal 906 drives the pressing column 905 to rotate, the one end of the pressing column 905 drives the connecting frame 907 to rise, the connecting frame 907 drives the moving column 908 to move, the moving column 908 pushes the moving rod 903 up, the moving rod 903 drives the second push plate 902 to move through the pushing column 901, the second push plate 902 pushes the pushing disc 16, the pushing disc 16 drives the first push plate 15 to move through the sliding column 14, the first push plate 15 pushes the film electrode after hot pressing out of the hot pressing frame 13, it is convenient for staff to take out from the hot pressing frame 13, it is favorable to improve the hot pressing work efficiency of film electrode, pull the pull frame 123, the pull frame 123 drives the sliding block 122 to move, the sliding block 122 drives the clamping column 124 to move, makes the clamping column 124 separate from the clamping hole, then take out the hot pressing frame 13, it is convenient for staff to replace the hot pressing frame 13 of different volume according to the size of film electrode piece.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A flexible hot-pressing apparatus for membrane electrodes, comprising an operating table (1), characterized in that: The bottom of the operating platform (1) is fixedly connected with four supporting columns, the upper surface of the operating platform (1) is provided with two sliding grooves (10), each of which is provided with a quick-release assembly (12), the upper surface of the operating platform (1) is provided with a connecting groove (11), the bottom of the connecting groove (11) is provided with a hole, and the connecting groove (11) is movably provided with a hot-pressing frame (13), the side away from the hot-pressing frame (13) is provided with a clamping hole, and the inner bottom of the hot-pressing frame (13) is movably connected with a sliding column (14), the upper surface of the sliding column (14) is fixedly connected with a first push plate (15), the first push plate (15) is movably connected in the hot-pressing frame (13), the bottom of the sliding column (14) is fixedly connected with a push disc (16), the sliding column (14) is movably provided with a first spring (17), one end of the first spring (17) is fixedly connected with the bottom of the hot-pressing frame (13), and the other end is fixedly connected with the upper surface of the push disc (16), and the bottom of the operating platform (1) is fixedly connected with a fixed frame (8), and the fixed frame (8) is provided with a push structure (9).

2. The flexible membrane electrode hot-pressing apparatus according to claim 1, wherein: The upper surface of the operating platform (1) is fixedly connected with two fixed columns (2), and the upper surfaces of the two fixed columns (2) are fixedly connected with a horizontal column, the upper surface of the horizontal column is fixedly connected with a first air cylinder (3), the piston end of the first air cylinder (3) is fixedly connected with a fixed block (4), the bottom of the fixed block (4) is provided with a clamping groove, and the side of the fixed block (4) is movably provided with a bolt (7), the clamping groove is movably connected with a connecting block (5), one side of the connecting block (5) is provided with a threaded hole, the threaded hole is matched with the bolt (7), and the bottom of the connecting block (5) is fixedly connected with a pressing plate (6).

3. The flexible hot-pressing apparatus for membrane electrode according to claim 1, wherein: The upper surface of the operating platform (1) is fixedly connected with a fixed plate (18), one side of the fixed plate (18) is fixedly connected with a second air cylinder (19), and the piston end of the second air cylinder (19) is fixedly connected with a heating device (20).

4. The flexible hot-pressing apparatus for membrane electrode according to claim 1, wherein: The push structure (9) comprises a push column (901) movably connected in the bottom of the fixed frame (8), the upper surface of the push column (901) is fixedly connected with a second push plate (902), the bottom of the push column (901) is fixedly connected with a moving rod (903), and one side of the moving rod (903) is provided with a moving groove.

5. The membrane electrode flexible hot-pressing apparatus according to claim 4, wherein: Two opposite sides of the supporting column are fixedly connected with a connecting rod (904), the connecting rod (904) is rotatably connected with a pressing column (905), one end of the pressing column (905) is fixedly connected with a stepping plate (906), the other end of the pressing column (905) is fixedly connected with a connecting frame (907), the connecting frame (907) is fixedly connected with a moving column (908) inside, and the moving column (908) is movably connected in the moving groove.

6. The flexible membrane electrode hot press apparatus of claim 1, wherein: The quick disassembly assembly (12) comprises a fixed rod (121) fixedly connected in a sliding groove (10), an upper sliding block (122) slidably connected with the fixed rod (121), the sliding block (122) is slidably connected in a corresponding sliding groove (10), one side of the sliding block (122) is fixedly connected with a pull frame (123), the other side of the sliding block (122) is fixedly connected with a clamping column (124), the clamping column (124) penetrates and is slidably connected at the inner side of the sliding groove (10), and the clamping column (124) is matched with a corresponding clamping hole.

7. The membrane electrode flexible hot-pressing apparatus according to claim 6, characterized in that: A second spring (125) is movably arranged on the fixed rod (121), one end of the second spring (125) is fixedly connected with the inner side of the sliding groove (10), and the other end is fixedly connected with one side of the sliding block (122).