CN216683452U - Rolling device of flexible graphite unipolar plate for fuel cell production - Google Patents

Rolling device of flexible graphite unipolar plate for fuel cell production Download PDF

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Publication number
CN216683452U
CN216683452U CN202123110451.5U CN202123110451U CN216683452U CN 216683452 U CN216683452 U CN 216683452U CN 202123110451 U CN202123110451 U CN 202123110451U CN 216683452 U CN216683452 U CN 216683452U
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CN
China
Prior art keywords
fixedly connected
plate
fuel cell
fixed
unipolar plate
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Active
Application number
CN202123110451.5U
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Chinese (zh)
Inventor
郑健保
莫华
李锦青
赖育南
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Huizhou Du Kexin Material Co ltd
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Guangdong Duke Hydrogen Energy Technology Co ltd
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Priority to CN202123110451.5U priority Critical patent/CN216683452U/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B3/00—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
    • B30B3/02—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs co-operating with a fixed member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The utility model relates to the technical field of graphite unipolar plates, in particular to a rolling device of a flexible graphite unipolar plate for fuel cell production, which comprises a base, wherein the top of the base is fixedly connected with two supporting plates, two tracks are fixedly connected between the tops of the two supporting plates, and a sliding plate is connected between the two tracks in a sliding manner; according to the utility model, the threaded rod can be driven to rotate by the rotation of the servo motor, the threaded rod drives the sliding plate, the fixed plate, the rotating rod and the rolling roller to move, so that the rolling roller moves to roll the unipolar plate, the servo motor drives the rolling roller to roll the unipolar plate back and forth, the stepping motor drives the placing plate to move upwards for a small distance, and the servo motor drives the rolling roller to roll the unipolar plate back and forth again, so that the height of the unipolar plate to be rolled can be adjusted, the rolling roller rolls the unipolar plate twice, the rolling effect of the unipolar plate is improved, and the quality of the unipolar plate is further improved.

Description

Rolling device of flexible graphite unipolar plate for fuel cell production
Technical Field
The utility model relates to the technical field of graphite unipolar plates, in particular to a rolling device of a flexible graphite unipolar plate for fuel cell production.
Background
A fuel cell is a power generation device that directly converts chemical energy present in a fuel and an oxidant into electrical energy. Fuel and air are separately fed into the fuel cell and electricity is wonderfully produced. It is externally provided with positive and negative electrodes, electrolyte and the like, and is like a storage battery, but actually it cannot store electricity but is a power plant; the bipolar plate is a key component for connecting the single cells in series to form a cell stack, and mainly plays a role in separating an oxidant and a reducing agent and collecting current.
In the prior art, the following problems exist:
(1) most of the existing rolling devices for the flexible graphite unipolar plates for fuel cell production only roll the unipolar plates once, so that the rolling effect on the unipolar plates is not ideal, and the quality of the unipolar plates is further reduced;
(2) most graphite unipolar board's rolling press device adopts the scraper blade to clear up the impurity of compression roller, can't reduce the cleaning effect of compression roller with the clean up of compression roller, and then the influence is to unipolar board the effect of rolling.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rolling device of a flexible graphite unipolar plate for producing a fuel cell, which aims to solve the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a rolling press device of flexible graphite unipolar board for fuel cell production, includes the base, two backup pads of top fixedly connected with of base, two tracks of fixedly connected with between the top of two backup pads, sliding connection has the sliding plate between two tracks, two fixed plates of bottom fixedly connected with of sliding plate, and the rotation hole has all been seted up to one side of two fixed plates, and the rotation is downthehole to rotate and is connected with the dwang, and the fixed cup joint has the compression roller on the dwang, installs actuating mechanism on the sliding plate, installs elevating system on the base.
Preferably, the driving mechanism comprises a mounting plate fixedly connected to one side of one of the support plates, a servo motor is fixedly connected to the top of the mounting plate, the output end of the servo motor is connected with a threaded rod through a coupler, a sliding plate is in threaded connection with the threaded rod, and a rotating unit is mounted on the threaded rod.
Preferably, the threaded rod is rotatably sleeved with two mounting blocks, and the bottoms of the two mounting blocks are respectively fixed at the tops of the two supporting plates.
Preferably, the rotating unit comprises a fixed block fixedly connected to one side of the other supporting plate, a movable hole is formed in the top end of the fixed block, a rotating shaft is rotatably connected in the movable hole, a bevel gear is connected to one end of the rotating shaft, which is close to the threaded rod, in a key mode, the two bevel gears are meshed with each other, and a reciprocating element is mounted on the rotating shaft.
Preferably, reciprocal component includes the centrifugation bull stick of fixed connection in the axis of rotation bottom, and the quad slit has been seted up to one side of another backup pad, the both sides inner wall fixedly connected with slide rail of quad slit, and sliding connection has the slider on the slide rail, the square frame of one side fixedly connected with of slider, and square frame is run through to the bottom of centrifugation bull stick, the opposite side fixedly connected with mounting bracket of slider, one side fixedly connected with sponge brush of mounting bracket.
Preferably, one side of the other supporting plate is fixedly connected with a fixed rack, one end of the rotating rod is connected with a rotating gear in a key mode, and the rotating gear is meshed with the fixed rack.
Preferably, elevating system includes four fixed columns of fixed connection in the base top, and the movable groove has been seted up on the top of fixed column, and swing joint has the movable column in the movable groove, and the board is placed to the top fixedly connected with of four movable columns, places the bottom fixedly connected with screwed pipe of board, and the screwed groove has been seted up to the bottom of screwed pipe, and the top fixedly connected with step motor of base, step motor's output have the screw spindle through the coupling joint, and the top of screw spindle extends in the screwed groove.
The utility model provides a rolling device of a flexible graphite unipolar plate for producing a fuel cell by improvement, which has the following improvements and advantages compared with the prior art:
one is as follows: according to the utility model, the servo motor rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the sliding plate, the fixed plate, the rotating rod and the rolling roller to move, so that the rolling roller moves to roll the unipolar plate, the servo motor drives the rolling roller to roll the unipolar plate back and forth, the stepping motor drives the threaded shaft to rotate, the threaded shaft rotates to drive the threaded pipe and the placing plate to move upwards for a small distance, and the servo motor drives the rolling roller to roll the unipolar plate back and forth again, so that the unipolar plate to be rolled can be highly regulated, the rolling roller rolls the unipolar plate twice, the effect of rolling the unipolar plate is improved, and the quality of the unipolar plate is further improved;
the second step is as follows: according to the utility model, the rotating shaft is driven to rotate through the rotation of the threaded rod, the rotating shaft drives the centrifugal rotating rod to rotate, the centrifugal rotating rod drives the square frame and the sliding block to reciprocate, so that the sliding block drives the mounting frame and the sponge brush to reciprocate, the reciprocating sponge brush can scrub the grinding roller, and meanwhile, the rotating gear moves on the fixed rack, so that the grinding roller can scrub on the sponge brush in a rotating manner, the impurities on the grinding roller can be fully cleaned, and the grinding effect of the grinding roller on the unipolar plate can be further improved.
Drawings
The utility model is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
FIG. 3 is a schematic perspective view of the assembly of the fixing plate, the rotating rod and the laminating roller according to the present invention;
FIG. 4 is a perspective view of the rotary unit of the present invention;
fig. 5 is a schematic perspective view of the elevating mechanism of the present invention.
Description of reference numerals:
1. a base; 101. a support plate; 102. a track; 103. a sliding plate; 104. a fixing plate; 105. rotating the rod; 106. rolling a roller; 107. a rotating gear; 108. fixing a rack; 2. a servo motor; 201. a threaded rod; 202. mounting blocks; 203. a bevel gear; 204. a fixed block; 205. a rotating shaft; 206. centrifuging the rotating rod; 3. a slide rail; 301. a slider; 302. a square frame; 303. a mounting frame; 304. a sponge brush; 4. fixing a column; 401. a movable post; 402. placing the plate; 403. a threaded pipe; 404. a threaded shaft; 405. a stepper motor.
Detailed Description
The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a rolling device of a flexible graphite unipolar plate for producing a fuel cell by improvement, which adopts the technical scheme that:
as shown in fig. 1 to 5, a rolling device of a flexible graphite unipolar plate for fuel cell production includes a base 1, two support plates 101 are fixedly connected to the top of the base 1, two rails 102 are fixedly connected between the tops of the two support plates 101, a sliding plate 103 is slidably connected between the two rails 102, two fixed plates 104 are fixedly connected to the bottom of the sliding plate 103, a rotating hole is formed in each of one sides of the two fixed plates 104, a rotating rod 105 is rotatably connected in the rotating hole, a rolling roller 106 is fixedly sleeved on the rotating rod 105, a driving mechanism is installed on the sliding plate 103, and a lifting mechanism is installed on the base 1; with the above-described structure, the number of the fixing plates 104 is two by the arrangement of the fixing plates 104, and the rotating lever 105 can be stably rotated on the fixing plates 104.
Further, the driving mechanism comprises a mounting plate fixedly connected to one side of one of the support plates 101, the top of the mounting plate is fixedly connected with a servo motor 2, the output end of the servo motor 2 is connected with a threaded rod 201 through a coupler, a sliding plate 103 is in threaded connection with the threaded rod 201, and a rotating unit is mounted on the threaded rod 201; by means of the structure, the unipolar plate is rolled to provide power through the arrangement of the driving mechanism.
Further, the threaded rod 201 is rotatably sleeved with two mounting blocks 202, and the bottoms of the two mounting blocks 202 are respectively fixed to the tops of the two support plates 101; borrow by above-mentioned structure, through the setting of installation piece 202, realized that servo motor 2 drives threaded rod 201 more stable at the pivoted in-process.
Further, the rotating unit comprises a fixed block 204 fixedly connected to one side of the other supporting plate 101, a movable hole is formed in the top end of the fixed block 204, a rotating shaft 205 is rotatably connected in the movable hole, one end of the rotating shaft 205, which is close to the threaded rod 201, is connected with a bevel gear 203, the two bevel gears 203 are meshed with each other, and a reciprocating element is mounted on the rotating shaft 205; by the above structure, power transmission is realized by the arrangement of the bevel gear 203.
Further, the reciprocating element comprises a centrifugal rotating rod 206 fixedly connected to the bottom end of the rotating shaft 205, one side of the other supporting plate 101 is provided with a square hole, the inner walls of two sides of the square hole are fixedly connected with a sliding rail 3, a sliding block 301 is slidably connected onto the sliding rail 3, one side of the sliding block 301 is fixedly connected with a square frame 302, the bottom end of the centrifugal rotating rod 206 penetrates through the square frame 302, the other side of the sliding block 301 is fixedly connected with an installation frame 303, and one side of the installation frame 303 is fixedly connected with a sponge brush 304; by means of the structure, the centrifugal rotating rod 206 can rotate in the square frame 302 through the arrangement of the square frame 302, and the square frame 302 is driven to move.
Further, a fixed rack 108 is fixedly connected to one side of the other supporting plate 101, a rotating gear 107 is keyed to one end of the rotating rod 105, and the rotating gear 107 is meshed with the fixed rack 108; borrow by above-mentioned structure, through the setting of fixed rack 108 for when fixed rack 108 moved on the rack, can drive dwang 105 and roll roller 106 and carry out automation, realized fully clearing up roll roller 106.
Further, the lifting mechanism comprises four fixed columns 4 fixedly connected to the top of the base 1, a movable groove is formed in the top ends of the fixed columns 4, a movable column 401 is movably connected in the movable groove, a placing plate 402 is fixedly connected to the top ends of the four movable columns 401, a threaded pipe 403 is fixedly connected to the bottom of the placing plate 402, a threaded groove is formed in the bottom end of the threaded pipe 403, a stepping motor 405 is fixedly connected to the top of the base 1, the output end of the stepping motor 405 is connected with a threaded shaft 404 through a coupler, and the top end of the threaded shaft 404 extends into the threaded groove; borrow by above-mentioned structure, through the setting of four fixed columns 4, the effectual effect that plays the location has realized placing board 402 at the in-process of going up and down more stably.
The working principle is as follows: the single polar plate is placed on the placing plate 402, the servo motor 2 rotates to drive the threaded rod 201 to rotate, the threaded rod 201 rotates to drive the sliding plate 103, the fixing plate 104, the rotating rod 105 and the rolling roller 106 to move, so that the rolling roller 106 moves to roll the unipolar plate, the servo motor 2 drives the rolling roller 106 to roll the unipolar plate back and forth, the stepping motor 405 drives the threaded shaft 404 to rotate, the threaded shaft 404 rotates to drive the threaded pipe 403 and the placing plate 402 to move upwards for a small distance, the servo motor 2 drives the rolling roller 106 to roll the unipolar plate back and forth again, then, the stepping motor 405 drives the threaded shaft 404 to rotate reversely, so that the threaded shaft 404 drives the threaded pipe 403 to reset, the height adjustment of the unipolar plate to be rolled is realized, the rolling roller 106 rolls the unipolar plate twice, so that the effect of rolling the unipolar plate is improved, and the quality of the unipolar plate is further improved.
The threaded rod 201 rotates to drive the rotating shaft 205 to rotate through the two bevel gears 203, the rotating shaft 205 rotates to drive the centrifugal rotating rod 206 to rotate, the centrifugal rotating rod 206 rotates to drive the square frame 302 and the sliding block 301 to reciprocate, the sliding block 301 drives the mounting frame 303 and the sponge brush 304 to reciprocate, the threaded rod 201 drives the rolling roller 106 to move to be in contact with the sponge brush 304, the reciprocating sponge brush 304 can brush the rolling roller 106, the rolling roller 106 can continuously move after being in contact with the sponge brush 304, the rolling roller 106 drives the rotating rod 105 and the rotating gear 107 to move to be in contact with the fixed rack 108, the rotating gear 107 can move on the fixed rack 108, the rotating gear 107 can drive the rotating rod 105 and the rolling roller 106 to rotate to brush, the rolling roller 106 can rotatably brush on the sponge brush 304, and impurities on the rolling roller 106 can be sufficiently cleaned up, and further, the rolling effect of the rolling roller 106 on the unipolar plates can be improved.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a fuel cell production is with rolling press device of flexible graphite unipolar board, includes base (1), its characterized in that: two backup pads (101) of top fixedly connected with of base (1), two tracks (102) of fixedly connected with between the top of two backup pads (101), sliding connection has sliding plate (103) between two tracks (102), two fixed plates (104) of bottom fixedly connected with of sliding plate (103), the rotation hole has all been seted up to one side of two fixed plates (104), it is connected with dwang (105) to rotate downthehole rotation, the rigid coupling has grinding roller (106) on dwang (105), install actuating mechanism on sliding plate (103), install elevating system on base (1).
2. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 1, characterized in that: the driving mechanism comprises a mounting plate fixedly connected to one side of one of the supporting plates (101), a servo motor (2) is fixedly connected to the top of the mounting plate, the output end of the servo motor (2) is connected with a threaded rod (201) through a coupler, a sliding plate (103) is in threaded connection with the threaded rod (201), and a rotating unit is mounted on the threaded rod (201).
3. The apparatus of claim 2, wherein the rolling device comprises: two installation blocks (202) are rotatably sleeved on the threaded rod (201), and the bottoms of the two installation blocks (202) are respectively fixed at the tops of the two support plates (101).
4. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 2, characterized in that: the rotating unit comprises a fixed block (204) fixedly connected to one side of the other supporting plate (101), a movable hole is formed in the top end of the fixed block (204), a rotating shaft (205) is rotatably connected in the movable hole, one end of the rotating shaft (205) close to the threaded rod (201) is connected with a bevel gear (203) in a key mode, the two bevel gears (203) are meshed with each other, and a reciprocating element is installed on the rotating shaft (205).
5. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 4, wherein: reciprocating element includes centrifugal bull stick (206) of fixed connection in axis of rotation (205) bottom, the quad slit has been seted up to one side of another backup pad (101), the both sides inner wall fixedly connected with slide rail (3) of quad slit, sliding connection has slider (301) on slide rail (3), one side fixedly connected with square frame (302) of slider (301), square frame (302) are run through to the bottom of centrifugal bull stick (206), opposite side fixedly connected with mounting bracket (303) of slider (301), one side fixedly connected with sponge brush (304) of mounting bracket (303).
6. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 5, wherein: one side of the other supporting plate (101) is fixedly connected with a fixed rack (108), one end of the rotating rod (105) is connected with a rotating gear (107) in a key mode, and the rotating gear (107) is meshed with the fixed rack (108).
7. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 1, characterized in that: elevating system includes four fixed columns (4) of fixed connection in base (1) top, the movable groove has been seted up on the top of fixed column (4), swing joint has movable post (401) in the movable groove, board (402) are placed to the top fixedly connected with of four movable posts (401), place bottom fixedly connected with screwed pipe (403) of board (402), the thread groove has been seted up to the bottom of screwed pipe (403), the top fixedly connected with step motor (405) of base (1), there is threaded spindle (404) the output of step motor (405) through the coupling joint, the top of threaded spindle (404) extends in the thread groove.
CN202123110451.5U 2021-12-10 2021-12-10 Rolling device of flexible graphite unipolar plate for fuel cell production Active CN216683452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123110451.5U CN216683452U (en) 2021-12-10 2021-12-10 Rolling device of flexible graphite unipolar plate for fuel cell production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123110451.5U CN216683452U (en) 2021-12-10 2021-12-10 Rolling device of flexible graphite unipolar plate for fuel cell production

Publications (1)

Publication Number Publication Date
CN216683452U true CN216683452U (en) 2022-06-07

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ID=81838492

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Application Number Title Priority Date Filing Date
CN202123110451.5U Active CN216683452U (en) 2021-12-10 2021-12-10 Rolling device of flexible graphite unipolar plate for fuel cell production

Country Status (1)

Country Link
CN (1) CN216683452U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220915

Address after: 3rd Floor, Daya Bay Technology Enterprise Accelerator, No. 3 North Binhai 10th Road, Petrochemical Avenue, Daya Bay Petrochemical District, Huizhou City, Guangdong Province, 516083

Patentee after: HUIZHOU DU KEXIN MATERIAL Co.,Ltd.

Address before: 516000 No. 3, north of Binhai 10th Road, Xiayong Petrochemical Avenue, Daya Bay, Huizhou, Guangdong (Class C workshop 1)

Patentee before: Guangdong Duke Hydrogen Energy Technology Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A rolling device for flexible graphite monopole plates used in fuel cell production

Granted publication date: 20220607

Pledgee: Xiajiang Yucai Financing Guarantee Co.,Ltd.

Pledgor: HUIZHOU DU KEXIN MATERIAL Co.,Ltd.

Registration number: Y2024980011508