阅读说明：本技术 一种燃料电池生产用柔性石墨单极板的滚压装置 (Rolling device of flexible graphite unipolar plate for fuel cell production ) 是由 江海全 于 2021-07-08 设计创作，主要内容包括：本发明公开了一种燃料电池生产用柔性石墨单极板的滚压装置,包括箱体,还包括设置在箱体上端的用于对单极板进行滚压输送的平移机构,平移机构上侧设置有用于对通过单极板进行滚压的滚压机构,滚压机构一侧设置有用于对杂质进行吸附的除杂机构,以及设置在平移机构一侧的用于对滚压单极板进行收纳的储料机构。本发明通过滚压机构的压辊两侧的固定辊在弹簧的支撑下进行上下移动,使压辊在对电极板滚压过程中对电极板进行固定支撑,防止电极板在滚压过程中的移动,同时通过除杂机构的刮板对压辊表面进行刮除杂质,且通过吸附罩吸附吸附箱内,避免压辊表面粘连杂物,提高了石墨电极板的滚压质量和效率。(The invention discloses a rolling device of a flexible graphite unipolar plate for fuel cell production, which comprises a box body and a translation mechanism arranged at the upper end of the box body and used for rolling and conveying the unipolar plate, wherein the upper side of the translation mechanism is provided with a rolling mechanism used for rolling the unipolar plate, one side of the rolling mechanism is provided with an impurity removing mechanism used for adsorbing impurities, and a material storage mechanism arranged at one side of the translation mechanism and used for storing the rolled unipolar plate. According to the invention, the fixed rollers on two sides of the compression roller of the rolling mechanism move up and down under the support of the spring, so that the compression roller can fixedly support the electrode plate in the electrode plate rolling process, the electrode plate is prevented from moving in the rolling process, meanwhile, impurities are scraped from the surface of the compression roller by the scraper of the impurity removal mechanism, and the adsorption cover adsorbs the inside of the adsorption box, so that the adhesion of impurities on the surface of the compression roller is avoided, and the rolling quality and efficiency of the graphite electrode plate are improved.)

1. The utility model provides a fuel cell production is with rolling press device of flexible graphite unipolar board, includes the box, its characterized in that: the device is characterized by also comprising a translation mechanism which is arranged at the upper end of the box body and used for carrying out rolling conveying on the unipolar plate, wherein a rolling mechanism used for rolling the unipolar plate is arranged at the upper side of the translation mechanism, an impurity removing mechanism used for adsorbing impurities is arranged at one side of the rolling mechanism, and a storage mechanism which is arranged at one side of the translation mechanism and used for storing the rolled unipolar plate;

the translation mechanism comprises a rolling platform, a supporting block is arranged in the middle of the lower end of the rolling platform, a transverse screw rod penetrates through the supporting block, a first servo motor is arranged at one end of the transverse screw rod, and sliding rails are arranged on the lower side of the rolling platform and positioned in front of and behind the supporting block;

the rolling mechanism comprises guide pillars, the guide pillars are symmetrically distributed at four positions, a top plate is arranged at the upper ends of the guide pillars, a hydraulic pillar is arranged at the upper end of the top plate, a sliding plate is arranged at the lower end of a movable rod of the hydraulic pillar, a support frame is arranged at the lower end of the sliding plate, a compression roller is arranged on the support frame, fixed rollers are arranged on two sides of the compression roller, fixed blocks are arranged at the front end and the rear end of each fixed roller, a connecting rod is arranged at the upper end of each fixed block, the connecting rod penetrates through the support frame and the sliding plate, and a spring is sleeved between the support frame and the fixed blocks on the outer diameter of the connecting rod;

the impurity removing mechanism comprises a scraping plate arranged on the upper side of the compression roller, one side of the scraping plate is provided with an adsorption cover, the adsorption cover is connected with a corrugated pipe, the other end of the corrugated pipe is provided with an adsorption box, the rear side of the adsorption box is connected with an exhaust fan, and a filter screen is arranged in the adsorption box;

the storage mechanism comprises a supporting plate, and a lifting mechanism is connected to the supporting plate.

2. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 1, characterized in that: the lifting mechanism comprises a longitudinal screw rod, the longitudinal screw rod is symmetrically arranged in the front and at the back, the longitudinal screw rod penetrates through the supporting plate and is connected with the supporting plate through threads, and a second servo motor is arranged at the lower end of the longitudinal screw rod.

3. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 1, characterized in that: the lifting mechanism comprises electric telescopic rods, the electric telescopic rods are symmetrically arranged in the front and back directions, the electric telescopic rods are fixed on the inner side of the box body, and the movable ends of the electric telescopic rods are connected with the supporting plate through bolts.

4. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 1, characterized in that: one side of the box body is provided with a containing groove, the supporting plate is connected with the containing groove in a sliding mode, and convex edges are arranged at the front end and the rear end of the supporting plate.

5. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 1, characterized in that: the upper end of the box body is provided with an open slot through which the supporting block passes, the supporting block is in threaded connection with the transverse screw, the sliding rails are symmetrically arranged, and the sliding rails are in sliding connection with the rolling platform.

6. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 1, characterized in that: the guide post is connected with the sliding plate in a sliding mode, and the supporting frame is connected with the sliding plate through bolts.

7. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 1, characterized in that: the compression roller with the support frame rotates to be connected, the connecting rod with fixed block threaded connection, the fixed block with the fixed roller rotates to be connected.

8. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 1, characterized in that: the connecting rod is connected with the sliding plate and the supporting frame in a sliding mode, and the width of the pressing roller and the width of the fixing roller are larger than that of the rolling platform.

9. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 1, characterized in that: the lower end of the scraper is tangent to the compression roller, and the adsorption cover is in screw connection with the support frame.

10. The rolling device of the flexible graphite unipolar plate for producing the fuel cell according to claim 1, characterized in that: the corrugated pipe movably penetrates through the sliding plate, and the corrugated pipe is connected with the adsorption tank and the adsorption cover pipe hoop.

Technical Field

The invention relates to the technical field of fuel cells, in particular to a rolling device of a flexible graphite unipolar plate for producing a fuel cell.

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 part for forming a cell stack by connecting single cells in series, mainly plays a role in separating an oxidant and a reducing agent and collecting current, and has the following characteristics: good air blocking function; the electric conduction and heat conduction performance is good; lower bulk and contact resistance; the corrosion resistance is strong; light weight, high strength, suitability for batch processing and the like. Therefore, the bipolar plate not only has a great influence on the volume, weight, cost and the like of the battery, but also has a great influence on the electrical performance of the fuel cell. In the process of processing a fuel cell, a graphite plate needs to be rolled to improve the quality of a flow field formed on the surface of the graphite plate in the modes of stamping, mould pressing, etching and the like.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a rolling apparatus for a flexible graphite unipolar plate for fuel cell production.

The invention realizes the purpose through the following technical scheme:

a rolling device of a flexible graphite unipolar plate for fuel cell production comprises a box body and further comprises a translation mechanism which is arranged at the upper end of the box body and used for rolling and conveying the unipolar plate, wherein a rolling mechanism used for rolling the unipolar plate is arranged on the upper side of the translation mechanism, an impurity removing mechanism used for adsorbing impurities is arranged on one side of the rolling mechanism, and a material storing mechanism which is arranged on one side of the translation mechanism and used for storing the rolled unipolar plate;

the translation mechanism comprises a rolling platform, a supporting block is arranged in the middle of the lower end of the rolling platform, a transverse screw rod penetrates through the supporting block, a first servo motor is arranged at one end of the transverse screw rod, and sliding rails are arranged on the lower side of the rolling platform and positioned in front of and behind the supporting block;

the rolling mechanism comprises guide pillars, the guide pillars are symmetrically distributed at four positions, a top plate is arranged at the upper ends of the guide pillars, a hydraulic pillar is arranged at the upper end of the top plate, a sliding plate is arranged at the lower end of a movable rod of the hydraulic pillar, a support frame is arranged at the lower end of the sliding plate, a compression roller is arranged on the support frame, fixed rollers are arranged on two sides of the compression roller, fixed blocks are arranged at the front end and the rear end of each fixed roller, a connecting rod is arranged at the upper end of each fixed block, the connecting rod penetrates through the support frame and the sliding plate, and a spring is sleeved between the support frame and the fixed blocks on the outer diameter of the connecting rod;

edulcoration mechanism is provided with the absorption cover including setting up the scraper blade at the compression roller upside, scraper blade one side, adsorbs to cover to be connected with the bellows, and the bellows other end is provided with the adsorption tank, and the adsorption tank rear side is connected with the air exhauster, is provided with the filter screen in the adsorption tank.

Further setting: the lifting mechanism comprises a longitudinal screw rod, the longitudinal screw rod is symmetrically arranged in the front and at the back, the longitudinal screw rod penetrates through the supporting plate and is connected with the supporting plate through threads, and a second servo motor is arranged at the lower end of the longitudinal screw rod.

So set up, through the rotation of vertical screw rod makes the backup pad reciprocates, adjusts placing the space, and the roll extrusion back electrode board of being convenient for stores.

Further setting: the lifting mechanism comprises electric telescopic rods, the electric telescopic rods are symmetrically arranged in the front and back directions, the electric telescopic rods are fixed on the inner side of the box body, and the movable ends of the electric telescopic rods are connected with the supporting plate through bolts.

So set up, through electric telescopic handle's flexible messenger the backup pad reciprocates, adjusts placing the space, and the roll extrusion back plate electrode of being convenient for stores.

Further setting: one side of the box body is provided with a containing groove, the supporting plate is connected with the containing groove in a sliding mode, and convex edges are arranged at the front end and the rear end of the supporting plate.

So set up, make the backup pad for the box carries out upper and lower position adjustment, places the plate electrode.

Further setting: the upper end of the box body is provided with an open slot through which the supporting block passes, the supporting block is in threaded connection with the transverse screw, the sliding rails are symmetrically arranged, and the sliding rails are in sliding connection with the rolling platform.

So set up, be convenient for horizontal screw rod drives the supporting shoe removes, drives rolling platform is in the support of slide rail carries out steady movement.

Further setting: the guide post is connected with the sliding plate in a sliding mode, and the supporting frame is connected with the sliding plate through bolts.

So set up, be convenient for the hydraulic pressure post promotes the slide reciprocates under the spacing of guide pillar.

Further setting: the compression roller with the support frame rotates to be connected, the connecting rod with fixed block threaded connection, the fixed block with the fixed roller rotates to be connected.

So set up, make the fixed roll is in the connecting rod, the electrode plate that passes through carries out both sides under the direction of spring is fixed, makes the compression roller carries out the roll extrusion steadily to the electrode plate.

Further setting: the connecting rod is connected with the sliding plate and the supporting frame in a sliding mode, and the width of the pressing roller and the width of the fixing roller are larger than that of the rolling platform.

So set up, make the compression roller, the fixed roll carries out comprehensive cover to the electrode plate that passes through.

Further setting: the lower end of the scraper is tangent to the compression roller, and the adsorption cover is in screw connection with the support frame.

So set up, through the scraper blade is right the compression roller surface is cleared up, improves the smooth finish on compression roller surface.

Further setting: the corrugated pipe movably penetrates through the sliding plate, and the corrugated pipe is connected with the adsorption tank and the adsorption cover pipe hoop.

So set up, be convenient for the connection of bellows is fixed, carries impurity.

Compared with the prior art, the invention has the following beneficial effects:

the fixed rollers of the two sides of the press roller through the rolling mechanism move up and down under the support of the spring, so that the press roller can fixedly support the electrode plate in the electrode plate rolling process, the electrode plate is prevented from moving in the rolling process, meanwhile, impurities are scraped from the surface of the press roller through the scraper of the impurity removing mechanism, and in the adsorption box, adhesion impurities on the surface of the press roller are avoided through the adsorption cover, and the rolling quality and efficiency of the graphite electrode plate are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a first structure of an example 1 of a rolling device of a flexible graphite unipolar plate for fuel cell production according to the present invention;

fig. 2 is a schematic diagram of a second structure of example 1 of the rolling device of the flexible graphite unipolar plate for fuel cell production according to the present invention;

fig. 3 is a schematic structural diagram of a front view of an example 1 of a rolling device of a flexible graphite unipolar plate for fuel cell production according to the present invention;

fig. 4 is a schematic structural diagram of a rolling mechanism of a rolling device of a flexible graphite unipolar plate for fuel cell production according to the present invention;

FIG. 5 is a schematic structural diagram of an impurity removal mechanism of a rolling device for a flexible graphite unipolar plate for fuel cell production according to the present invention;

fig. 6 is a schematic structural diagram of a storage mechanism of example 1 of the rolling device for the flexible graphite unipolar plates for fuel cell production according to the present invention;

fig. 7 is a schematic structural diagram of example 2 of the rolling device of the flexible graphite unipolar plate for fuel cell production according to the present invention;

fig. 8 is a schematic structural diagram of a storage mechanism of embodiment 2 of the rolling device for the flexible graphite unipolar plates for fuel cell production according to the present invention.

The reference numerals are explained below:

1. a box body; 2. a translation mechanism; 21. a rolling table; 22. a support block; 23. a transverse screw; 24. a first servo motor; 25. a slide rail; 3. a rolling mechanism; 31. a guide post; 32. a top plate; 33. a slide plate; 34. a hydraulic column; 35. a support frame; 36. a fixed roller; 37. a fixed block; 38. a connecting rod; 39. a spring; 310. a compression roller; 4. an impurity removal mechanism; 41. an adsorption tank; 42. a bellows; 43. an adsorption cover; 44. a squeegee; 45. an exhaust fan; 46. a filter screen; 5. a material storage mechanism; 51. a support plate; 52. accommodating grooves; 53. a lifting mechanism; 531. a longitudinal screw; 532. a second servo motor; 533. an electric telescopic rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-6, a rolling device for a flexible graphite unipolar plate for fuel cell production includes a box 1, and further includes a translation mechanism 2 disposed at an upper end of the box 1 and used for rolling and conveying the unipolar plate, a rolling mechanism 3 for rolling the unipolar plate is disposed on an upper side of the translation mechanism 2, an impurity removal mechanism 4 for adsorbing impurities is disposed on one side of the rolling mechanism 3, and a storage mechanism 5 disposed on one side of the translation mechanism 2 and used for storing the rolled unipolar plate, the translation mechanism 2 and the rolling mechanism 3 are connected to the box 1, and the impurity removal mechanism 4 is connected to the rolling mechanism 3;

the translation mechanism 2 comprises a rolling platform 21, a supporting block 22 is arranged in the middle of the lower end of the rolling platform 21, a transverse screw 23 penetrates through the supporting block 22, a first servo motor 24 is arranged at one end of the transverse screw 23 and provides rotating power for the transverse screw 23, and sliding rails 25 are arranged on the lower side of the rolling platform 21 and located in front of and behind the supporting block 22 and support the rolling platform 21 to move;

the rolling mechanism 3 comprises guide pillars 31, the guide pillars 31 are symmetrically distributed at four positions, a top plate 32 is arranged at the upper end of each guide pillar 31, a hydraulic pillar 34 is supported and fixed, a sliding plate 33 is arranged at the upper end of each top plate 32, a supporting frame 35 is arranged at the lower end of a movable rod of each hydraulic pillar 34, a pressing roller 310 is arranged on each supporting frame 35, fixing rollers 36 are arranged on two sides of each pressing roller 310, fixing blocks 37 are arranged at the front end and the rear end of each fixing roller 36, the fixing rollers 36 are supported and connected, a connecting rod 38 is arranged at the upper end of each fixing block 37, each connecting rod 38 penetrates through the supporting frame 35 and the corresponding sliding plate 33, and a spring 39 is sleeved on the outer diameter of each connecting rod 38 and positioned between the corresponding supporting frame 35 and the corresponding fixing block 37;

the impurity removing mechanism 4 comprises a scraper 44 arranged on the upper side of the compression roller 310, an adsorption cover 43 is arranged on one side of the scraper 44, a corrugated pipe 42 is connected onto the adsorption cover 43, an adsorption tank 41 is arranged at the other end of the corrugated pipe 42, an exhaust fan 45 is connected to the rear side of the adsorption tank 41 to provide adsorption force, and a filter screen 46 is arranged in the adsorption tank 41.

Preferably: the lifting mechanism 53 comprises a longitudinal screw 531, the longitudinal screw 531 is symmetrically arranged in front and back, the longitudinal screw 531 penetrates through the support plate 51 and is connected with the support plate through threads, a second servo motor 532 is arranged at the lower end of the longitudinal screw 531, the support plate 51 is moved up and down through the rotation of the longitudinal screw 531, the placing space is adjusted, and the rolled electrode plate can be conveniently stored; one side of the box body 1 is provided with an accommodating groove 52, the support plate 51 is connected with the accommodating groove 52 in a sliding manner, and the front end and the rear end of the support plate 51 are provided with convex edges, so that the support plate 51 can be vertically adjusted relative to the box body 1 to place the electrode plate; an open slot through which the supporting block 22 passes is formed in the upper end of the box body 1, the supporting block 22 is in threaded connection with the transverse screw 23, the sliding rails 25 are symmetrically arranged, and the sliding rails 25 are in sliding connection with the rolling platform 21, so that the transverse screw 23 can drive the supporting block 22 to move conveniently, and the rolling platform 21 is driven to move stably under the support of the sliding rails 25; the guide post 31 is connected with the sliding plate 33 in a sliding manner, and the support frame 35 is connected with the sliding plate 33 through a bolt, so that the hydraulic post 34 can push the sliding plate 33 to move up and down under the limit of the guide post 31; the compression roller 310 is rotatably connected with the support frame 35, the connecting rod 38 is in threaded connection with the fixing block 37, and the fixing block 37 is rotatably connected with the fixing roller 36, so that the fixing roller 36 fixes two sides of the passing electrode plate under the guidance of the connecting rod 38 and the spring 39, and the compression roller 310 stably rolls the electrode plate; the connecting rod 38 is connected with the sliding plate 33 and the supporting frame 35 in a sliding manner, and the width of the press roller 310 and the width of the fixed roller 36 are larger than that of the rolling platform 21, so that the press roller 310 and the fixed roller 36 can completely cover the passing electrode plates; the lower end of the scraper 44 is tangent to the compression roller 310, the adsorption cover 43 is in screw connection with the support frame 35, the surface of the compression roller 310 is cleaned through the scraper 44, and the surface smoothness of the compression roller 310 is improved; the corrugated pipe 42 movably penetrates through the sliding plate 33, and the corrugated pipe 42 is connected with the adsorption tank 41 and the adsorption cover 43 through pipe hoops, so that the corrugated pipe 42 is conveniently connected and fixed to convey impurities.

Example 2

As shown in fig. 4, 5, 7, and 8, a rolling device for a flexible graphite unipolar plate for fuel cell production includes a box 1, and further includes a translation mechanism 2 disposed at an upper end of the box 1 and used for rolling and conveying the unipolar plate, a rolling mechanism 3 for rolling the unipolar plate is disposed at an upper side of the translation mechanism 2, an impurity removing mechanism 4 for adsorbing impurities is disposed at one side of the rolling mechanism 3, and a material storing mechanism 5 disposed at one side of the translation mechanism 2 and used for storing the rolled unipolar plate, the translation mechanism 2 and the rolling mechanism 3 are connected to the box 1, and the impurity removing mechanism 4 is connected to the rolling mechanism 3;

the translation mechanism 2 comprises a rolling platform 21, a supporting block 22 is arranged in the middle of the lower end of the rolling platform 21, a transverse screw 23 penetrates through the supporting block 22, a first servo motor 24 is arranged at one end of the transverse screw 23 and provides rotating power for the transverse screw 23, and sliding rails 25 are arranged on the lower side of the rolling platform 21 and located in front of and behind the supporting block 22 and support the rolling platform 21 to move;

the rolling mechanism 3 comprises guide pillars 31, the guide pillars 31 are symmetrically distributed at four positions, a top plate 32 is arranged at the upper end of each guide pillar 31, a hydraulic pillar 34 is supported and fixed, a sliding plate 33 is arranged at the upper end of each top plate 32, a supporting frame 35 is arranged at the lower end of a movable rod of each hydraulic pillar 34, a pressing roller 310 is arranged on each supporting frame 35, fixing rollers 36 are arranged on two sides of each pressing roller 310, fixing blocks 37 are arranged at the front end and the rear end of each fixing roller 36, the fixing rollers 36 are supported and connected, a connecting rod 38 is arranged at the upper end of each fixing block 37, each connecting rod 38 penetrates through the supporting frame 35 and the corresponding sliding plate 33, and a spring 39 is sleeved on the outer diameter of each connecting rod 38 and positioned between the corresponding supporting frame 35 and the corresponding fixing block 37;

the impurity removing mechanism 4 comprises a scraper 44 arranged on the upper side of the compression roller 310, an adsorption cover 43 is arranged on one side of the scraper 44, a corrugated pipe 42 is connected onto the adsorption cover 43, an adsorption tank 41 is arranged at the other end of the corrugated pipe 42, an exhaust fan 45 is connected to the rear side of the adsorption tank 41 to provide adsorption force, and a filter screen 46 is arranged in the adsorption tank 41.

Preferably: the lifting mechanism 53 comprises an electric telescopic rod 533, the electric telescopic rod 533 is symmetrically arranged in the front and back direction, the electric telescopic rod 533 is fixed on the inner side of the box body 1, the movable end of the electric telescopic rod 533 is in bolt connection with the support plate 51, the support plate 51 is moved up and down through the extension and retraction of the electric telescopic rod 533, the placing space is adjusted, and the rolled electrode plate can be conveniently stored; one side of the box body 1 is provided with an accommodating groove 52, the support plate 51 is connected with the accommodating groove 52 in a sliding manner, and the front end and the rear end of the support plate 51 are provided with convex edges, so that the support plate 51 can be vertically adjusted relative to the box body 1 to place the electrode plate; an open slot through which the supporting block 22 passes is formed in the upper end of the box body 1, the supporting block 22 is in threaded connection with the transverse screw 23, the sliding rails 25 are symmetrically arranged, and the sliding rails 25 are in sliding connection with the rolling platform 21, so that the transverse screw 23 can drive the supporting block 22 to move conveniently, and the rolling platform 21 is driven to move stably under the support of the sliding rails 25; the guide post 31 is connected with the sliding plate 33 in a sliding manner, and the support frame 35 is connected with the sliding plate 33 through a bolt, so that the hydraulic post 34 can push the sliding plate 33 to move up and down under the limit of the guide post 31; the compression roller 310 is rotatably connected with the support frame 35, the connecting rod 38 is in threaded connection with the fixing block 37, and the fixing block 37 is rotatably connected with the fixing roller 36, so that the fixing roller 36 fixes two sides of the passing electrode plate under the guidance of the connecting rod 38 and the spring 39, and the compression roller 310 stably rolls the electrode plate; the connecting rod 38 is connected with the sliding plate 33 and the supporting frame 35 in a sliding manner, and the width of the press roller 310 and the width of the fixed roller 36 are larger than that of the rolling platform 21, so that the press roller 310 and the fixed roller 36 can completely cover the passing electrode plates; the lower end of the scraper 44 is tangent to the compression roller 310, the adsorption cover 43 is in screw connection with the support frame 35, the surface of the compression roller 310 is cleaned through the scraper 44, and the surface smoothness of the compression roller 310 is improved; the corrugated pipe 42 movably penetrates through the sliding plate 33, and the corrugated pipe 42 is connected with the adsorption tank 41 and the adsorption cover 43 through pipe hoops, so that the corrugated pipe 42 is conveniently connected and fixed to convey impurities.

The working principle and the using process of the invention are as follows: the graphite unipolar plate is placed on a rolling table 21 of a translation mechanism 2, the rolling table 21 is driven to move to one side by a supporting block 22 through rotation of a transverse screw 23, meanwhile, a sliding plate 33 moves downwards through extension and retraction of a hydraulic column 34 of the rolling mechanism 3, fixing rollers 36 on two sides of a pressing roller 310 are used for assisting in fixing the passing graphite unipolar plate, the pressing roller 310 rolls the graphite unipolar plate, adhesion on the surface of the pressing roller 310 is scraped through a scraper 44 on the upper side of the pressing roller 310, the scraped adhesion is sucked into an adsorption box 41 through an adsorption cover 43 on one side, and then the rolled graphite unipolar plate is placed in an accommodating groove 52 through a manipulator.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.