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

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

A rolling device for flexible graphite unipolar plates for fuel cell production

technical field

The utility model relates to the technical field of graphite unipolar plates, in particular to a rolling device for a flexible graphite unipolar plate for fuel cell production.

Background technique

A fuel cell is a power generation device that directly converts chemical energy in fuel and oxidant into electrical energy. The fuel and air are fed separately into the fuel cell, and electricity is magically produced. It has positive and negative electrodes and electrolytes on the outside, like a battery, but in fact it cannot "storage" but a "power plant"; the bipolar plate is a key component that connects single cells in series to form a battery stack. It mainly plays the role of separating oxidant and reducing agent and collecting current.

In the prior art, there are problems as follows:

(1) Most of the existing rolling devices for flexible graphite unipolar plates for fuel cell production only roll the unipolar plates once, which makes the rolling effect of the unipolar plates unsatisfactory, thereby reducing the the quality of the board;

(2) Most of the rolling devices of graphite unipolar plates use scrapers to clean the impurities of the pressing rollers, which cannot clean the pressing rollers, which reduces the cleaning effect of the pressing rollers, thereby affecting the rolling effect of the unipolar plates. .

Utility model content

The purpose of the present utility model is to provide a rolling device for a flexible graphite monopolar plate for fuel cell production, so as to solve the problems raised in the above background technology.

The technical scheme of the utility model is: a rolling device for a flexible graphite monopolar plate for fuel cell production, comprising a base, the top of the base is fixedly connected with two support plates, and the tops of the two support plates are fixedly connected There are two rails, a sliding plate is slidably connected between the two rails, and the bottom of the sliding plate is fixedly connected with two fixed plates, one side of the two fixed plates is provided with a rotating hole, and a rotating rod is rotated in the rotating hole. A rolling roller is fixedly sleeved on the rotating rod, a driving mechanism is installed on the sliding plate, and a lifting mechanism is installed on the base.

Preferably, the drive mechanism includes a mounting plate fixedly connected to one side of one of the support plates, the top of the mounting plate is fixedly connected with a servo motor, the output end of the servo motor is connected with a threaded rod through a coupling, and the sliding plate is screwed to the On the threaded rod, a rotating unit is installed on the threaded rod.

Preferably, two mounting blocks are rotatably sleeved on the threaded rod, and the bottoms of the two mounting blocks are respectively fixed to the tops of the two support plates.

Preferably, the rotating unit includes a fixed block fixedly connected to one side of the other support plate, the top of the fixed block is provided with a movable hole, a rotating shaft is rotatably connected in the movable hole, and the rotating shaft is keyed to one end of the threaded rod that is close to each other. There are bevel gears, two bevel gears are meshed, and reciprocating elements are installed on the rotating shaft.

Preferably, the reciprocating element includes a centrifugal rotating rod fixedly connected to the bottom end of the rotating shaft, a square hole is opened on one side of the other support plate, the inner walls of both sides of the square hole are fixedly connected with sliding rails, and the sliding rails are slidably connected with sliding rails. One side of the slider is fixedly connected with a square frame, the bottom end of the centrifugal rotating rod penetrates the square frame, the other side of the slider is fixedly connected with an installation frame, and one side of the installation frame is fixedly connected with a sponge brush.

Preferably, one side of the other support plate is fixedly connected with a fixed rack, and one end of the rotating rod is keyed with a rotating gear, and the rotating gear is engaged with the fixed rack.

Preferably, the lifting mechanism includes four fixed columns fixedly connected to the top of the base, the top of the fixed columns is provided with a movable slot, the movable slot is movably connected with a movable column, and the top of the four movable columns is fixedly connected with a placement plate, which is placed on the top of the base. The bottom of the plate is fixedly connected with a threaded pipe, the bottom end of the threaded pipe is provided with a threaded groove, the top of the base is fixedly connected with a stepping motor, the output end of the stepping motor is connected with a threaded shaft through a coupling, and the top of the threaded shaft extends to the in the threaded groove.

The utility model provides a rolling device of a flexible graphite monopolar plate for fuel cell production by improving, which has the following improvements and advantages compared with the prior art:

One: the utility model drives the threaded rod to rotate through the rotation of the servo motor, and the rotation of 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, and the servo motor drives the rolling The pressure roller rolls 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 up a small distance, and the servo motor drives the rolling roller to roll the unipolar plate again and again. , the height of the unipolar plate that needs to be rolled can be adjusted, so that the rolling roller can roll the unipolar plate twice, which improves the effect of rolling the unipolar plate, thereby improving the quality of the unipolar plate. ;

Second: the utility model drives the rotating shaft to rotate through two bevel gears through the rotation of the threaded rod, the rotation of the rotating shaft drives the centrifugal rotating rod to rotate, and the rotation of the centrifugal rotating rod drives the square frame and the sliding block to move back and forth, so that the sliding block drives the mounting frame. It reciprocates with the sponge brush, and the reciprocating sponge brush can brush the rolling roller, and at the same time, the rotating gear moves on the fixed rack, so that the rolling roller rotates and brushes on the sponge brush, and realizes the cleaning of the rolling roller. The impurities are fully cleaned, which can improve the rolling effect of the rolling roller on the unipolar plate.

Description of drawings

Below in conjunction with accompanying drawing and embodiment, the utility model is further explained:

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is another perspective three-dimensional structure schematic diagram of the present invention;

Fig. 3 is a three-dimensional schematic diagram of the cooperation of the fixed plate, the rotating rod and the rolling roller of the present invention;

Figure 4 is a schematic diagram of the three-dimensional structure of the rotating unit of the present invention;

5 is a schematic diagram of the three-dimensional structure of the lifting mechanism of the present invention.

Description of reference numbers:

1. base; 101, support plate; 102, track; 103, sliding plate; 104, fixed plate; 105, rotating rod; 106, rolling roller; 107, rotating gear; 108, fixed rack; 2, servo motor; 201, threaded rod; 202, mounting block; 203, bevel gear; 204, fixed block; 205, rotating shaft; 206, centrifugal rotating rod; 3, slide rail; 301, slider; 302, square frame; 303, mounting frame ; 304, sponge brush; 4, fixed column; 401, movable column; 402, placing plate; 403, threaded pipe; 404, threaded shaft; 405, stepping motor.

Detailed ways

The present invention will be described in detail below, and the technical solutions in the embodiments of the present invention will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides a rolling device of a flexible graphite monopolar plate for the production of fuel cells by improving, and the technical scheme of the utility model is:

As shown in FIGS. 1-5 , a rolling device for a flexible graphite monopolar plate for fuel cell production includes a base 1 , and two support plates 101 are fixedly connected to the top of the base 1 , and the top of the two support plates 101 is fixedly connected. Two rails 102 are fixedly connected between the two rails, and a sliding plate 103 is slidably connected between the two rails 102. The bottom of the sliding plate 103 is fixedly connected with two fixed plates 104, and one side of the two fixed plates 104 is provided with a rotating hole. 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; The number of the fixing plates 104 is two, so that the rotating rod 105 can be stably rotated on the fixing plate 104 .

Further, the drive mechanism includes 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 the servo motor 2 , the output end of the servo motor 2 is connected with a threaded rod 201 through a coupling, and the sliding plate 103 It is screwed on the threaded rod 201, and a rotating unit is installed on the threaded rod 201; with the above structure and the setting of the driving mechanism, the rolling of the unipolar plate is realized to provide power.

Further, two mounting blocks 202 are rotatably sleeved on the threaded rod 201, and the bottoms of the two mounting blocks 202 are respectively fixed on the tops of the two supporting plates 101; The motor 2 drives the threaded rod 201 to be more stable during the rotation.

Further, the rotating unit includes a fixed block 204 that is fixedly connected to one side of the other support plate 101 , the top of the fixed block 204 is provided with a movable hole, and a rotating shaft 205 is rotatably connected in the movable hole, and the rotating shaft 205 and the threaded rod 201 are close to each other. A bevel gear 203 is keyed at one end of the shaft, the two bevel gears 203 are meshed, and a reciprocating element is installed on the rotating shaft 205;

Further, the reciprocating element includes a centrifugal rotating rod 206 fixedly connected to the bottom end of the rotating shaft 205, a square hole is opened on one side of the other support plate 101, and the inner walls of both sides of the square hole are fixedly connected with a slide rail 3, and the slide rail 3 slides on it. A sliding block 301 is connected, 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 the square frame 302, the other side of the sliding block 301 is fixedly connected with a mounting frame 303, and one side of the mounting frame 303 is fixedly connected. A sponge brush 304 is fixedly connected to the side; with the above structure, the setting of the square frame 302 enables the centrifugal rotating rod 206 to rotate in the square frame 302 , thereby realizing the driving of the square frame 302 to move.

Further, one side of the other support plate 101 is fixedly connected with a fixed rack 108, and one end of the rotating rod 105 is keyed with a rotating gear 107, and the rotating gear 107 is engaged with the fixed rack 108; The arrangement of the rack 108 enables the rotating rod 105 and the rolling roller 106 to be driven automatically when the fixed rack 108 moves on the rack, so that the rolling roller 106 can be fully cleaned.

Further, the lifting mechanism includes four fixed columns 4 fixedly connected to the top of the base 1, the top of the fixed columns 4 is provided with a movable slot, the movable slot is movably connected with a movable column 401, and the tops of the four movable columns 401 are fixedly connected with a placement. Plate 402, the bottom of the placing plate 402 is fixedly connected with a threaded pipe 403, the bottom end of the threaded pipe 403 is provided with a threaded groove, the top of the base 1 is fixedly connected with a stepping motor 405, and the output end of the stepping motor 405 is connected by a coupling There is a threaded shaft 404, and the top end of the threaded shaft 404 extends into the threaded groove; by virtue of the above structure, through the arrangement of the four fixing columns 4, the positioning function is effectively played, and the placing plate 402 is more stable in the process of lifting and lowering. .

Working principle: put the unipolar plate on the placing plate 402, the servo motor 2 rotates to drive the threaded rod 201 to rotate, and the rotation of the threaded rod 201 drives the sliding plate 103, the fixed plate 104, the rotating rod 105 and the rolling roller 106 to move, so that the rolling The 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, and the threaded shaft 404 rotates to drive the threaded pipe 403 and the placing plate 402 Moving up a small distance, the servo motor 2 drives the rolling roller 106 to roll the unipolar plate back and forth again, and then the stepping motor 405 drives the threaded shaft 404 to rotate in the reverse direction, so that the threaded shaft 404 drives the threaded pipe 403 to reset, The height adjustment of the unipolar plate that needs to be rolled is realized, so that the rolling roller 106 rolls the unipolar plate twice, which improves the effect of rolling the unipolar plate, thereby improving the quality of the unipolar plate. .

The rotation of the threaded rod 201 drives the rotation shaft 205 to rotate through the two bevel gears 203, the rotation of the rotation shaft 205 drives the centrifugal rotation rod 206 to rotate, and the rotation of the centrifugal rotation rod 206 drives the square frame 302 and the slider 301 to move back and forth, so that the slider 301 drives The mounting frame 303 and the sponge brush 304 reciprocate, and the threaded rod 201 drives the rolling roller 106 to move to contact with the sponge brush 304. The reciprocating sponge brush 304 can scrub the rolling roller 106, and the rolling roller 106 and the sponge brush 304 After the contact, it will continue to move, so that the rolling roller 106 drives the rotating rod 105 and the rotating gear 107 to move and contact the fixed rack 108, so that the rotating gear 107 moves on the fixed rack 108, and then the rotating gear 107 can drive the rotating rod 105 and the rolling gear 107. The pressing roller 106 rotates on its own, so that the rolling roller 106 rotates and brushes on the sponge brush 304, so that the impurities on the rolling roller 106 are fully cleaned, and the rolling effect of the rolling roller 106 on the unipolar plate can be improved.

The above description enables those skilled in the art to realize 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 implemented in other embodiments without departing from the spirit or scope of the present invention. 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.

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