阅读说明：本技术 一种氢燃料电池电极板限位后环形喷涂点胶装置 (Annular spraying and dispensing device used after limiting of hydrogen fuel cell electrode plate ) 是由 洪可场 于 2021-06-29 设计创作，主要内容包括：本发明涉及一种电极板领域,尤其涉及一种氢燃料电池电极板限位后环形喷涂点胶装置。该发明要解决的技术问题是：提供一种氢燃料电池电极板限位后环形喷涂点胶装置。本发明的技术方案为：一种氢燃料电池电极板限位后环形喷涂点胶装置,包括有底板组件和支座等；底板组件与支座相连接。本发明实现了将电极板逐个匀速的传送至指定位置,然后再对电极板表面的灰尘以及杂质进行清洁,接着,再对电极板进行固定,然后再对电极板进行密封性检测,接着,再对需进行点胶的限位环间进行喷涂防粘剂,然后再贴住电极板并将其固定,然后再将胶水滴落在电极板上,同时再防止胶水粘接在限位环间,提高了电极板的密封性能,进而提高了后期产品质量。(The invention relates to the field of electrode plates, in particular to an annular spraying and dispensing device for a hydrogen fuel cell electrode plate after limiting. The technical problem to be solved by the invention is as follows: provides an annular spraying and dispensing device after limiting of a hydrogen fuel cell electrode plate. The technical scheme of the invention is as follows: an annular spraying and dispensing device after limiting of a hydrogen fuel cell electrode plate comprises a bottom plate assembly, a support and the like; the bottom plate assembly is connected with the support. The invention realizes that the electrode plates are conveyed to the designated position one by one at a constant speed, then the dust and impurities on the surfaces of the electrode plates are cleaned, then the electrode plates are fixed, then the tightness of the electrode plates is detected, then the anti-sticking agent is sprayed between the limiting rings needing glue dispensing, then the electrode plates are stuck and fixed, then the glue is dripped on the electrode plates, and meanwhile, the glue is prevented from being stuck between the limiting rings, thereby improving the sealing performance of the electrode plates and further improving the quality of products at the later stage.)

1. A circular spraying and glue dispensing device for a hydrogen fuel cell electrode plate after limiting comprises a bottom plate assembly, a control screen, a support plate, support legs, an anti-slip pad, a first fixing plate and a detector; the method is characterized in that: the device also comprises a cleaning unit, a detection unit and a dispensing unit; the bottom plate assembly is connected with the cleaning unit; the bottom plate assembly is connected with the detection unit; the bottom plate assembly is connected with the dispensing unit; the bottom plate assembly is connected with the support; the bottom plate component is connected with the supporting plate; the bottom plate assembly is connected with the four groups of support legs; the bottom plate assembly is connected with the first fixing plate; the cleaning unit is connected with the detection unit; the cleaning unit is connected with the dispensing unit; the cleaning unit is connected with the supporting plate; the detection unit is connected with the detector; the control screen is connected with the support; the four groups of support legs are connected with the four groups of anti-skid pads; the first fixing plate is connected with the detector.

2. The annular spraying and dispensing device after the limit of the hydrogen fuel cell electrode plate of claim 1, wherein: the cleaning unit comprises a material barrel, a sliding plate, a first motor, a first transmission shaft, a second transmission shaft, a first bevel gear, a second bevel gear, a first connecting rod, a first electric push rod, a third transmission shaft, a first transmission wheel, a second transmission wheel, a fourth transmission shaft, a hairbrush, a third bevel gear, a fifth transmission shaft, a third transmission wheel, a fourth transmission wheel, a first lead screw, a sliding block, a pushing frame and a supporting frame; the material barrel is fixedly connected with the sliding plate; the sliding plate is fixedly connected with the bottom plate component; the sliding plate is connected with the detection unit; a first motor is arranged at the lower side part of the sliding plate; the first motor is fixedly connected with the support plate; the first motor is fixedly connected with the first transmission shaft; the first transmission shaft is rotatably connected with the bottom plate assembly; the first transmission shaft is connected with the second transmission shaft; the second transmission shaft is fixedly connected with the first bevel gear; the second transmission shaft is fixedly connected with the second bevel gear; the second transmission shaft is rotatably connected with the first connecting rod; the first connecting rod is fixedly connected with the first electric push rod; the first electric push rod is fixedly connected with the bottom plate component; the second transmission shaft is connected with the third transmission shaft; the third transmission shaft is fixedly connected with the first transmission wheel; the first driving wheel is in transmission connection with the second driving wheel through a belt; the second driving wheel is fixedly connected with the fourth transmission shaft; the fourth transmission shaft is rotatably connected with the bottom plate assembly; the fourth transmission shaft is fixedly connected with the hairbrush; a third bevel gear is arranged on the side part of the first bevel gear; the third bevel gear is fixedly connected with a fifth transmission shaft; the fifth transmission shaft is rotatably connected with the bottom plate assembly; the fifth transmission shaft is fixedly connected with the third transmission wheel; the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the fourth driving wheel is fixedly connected with the first screw rod; the first screw rod is rotatably connected with the support frame; the first screw rod is connected with the sliding block in a rotating mode; the sliding block is rotationally connected with the pushing frame through a torsion spring; the sliding block is in sliding connection with the supporting frame; the supporting frame is fixedly connected with the bottom plate component; the support frame is fixedly connected with the sliding plate; the sliding plate is fixedly connected with the second circular ring; the second circular ring is rotationally connected with the fifth disc; the fifth disc is connected with the dispensing unit.

3. The annular spraying and dispensing device after the limit of the hydrogen fuel cell electrode plate as claimed in claim 2, wherein: the detection unit comprises an electric turntable, a bidirectional screw rod, a first disc, a round block, a sealing cylinder, a spring rod, a first air pipe, a second disc and a round rod; the stator of the electric turntable is fixedly connected with the bottom plate assembly; the rotor of the electric turntable is fixedly connected with the bidirectional screw rod; the bidirectional screw rod is rotationally connected with the bottom plate assembly; the bidirectional screw rod is in screwed connection with the first disc; the first disc is in sliding connection with the bottom plate assembly; the first disc is fixedly connected with the round block; a sealing cylinder is arranged below the round block; the sealing cylinder is fixedly connected with the bottom plate component; the sealing cylinder is fixedly connected with the sliding plate; the sealing cylinder is fixedly connected with a plurality of groups of spring rods; the sealing cylinder is fixedly connected with the first air pipe; the first air pipe is fixedly connected with the detector; the sealing cylinder is fixedly connected with the second air pipe; the second air pipe is fixedly connected with the detector; the bidirectional screw rod is in screwed connection with the second disc; the second disc is in sliding connection with the bottom plate assembly; the second disc is fixedly connected with a plurality of groups of round rods.

4. The annular spraying and dispensing device after the limit of the hydrogen fuel cell electrode plate as claimed in claim 3, wherein: the glue dispensing unit comprises a second motor, a telescopic shaft, a fifth transmission wheel, a sixth transmission shaft, a third disc, a first circular ring, a toothed ring, a first straight gear, a second connecting rod, a second straight gear, an electric telescopic rod, a first nozzle, a third straight gear, a second fixing plate, a second electric push rod, a seventh transmission shaft, a third screw rod, an annular frame, a seventh transmission wheel, an eighth transmission shaft, a ninth transmission shaft, an electric rotating shaft rod, a third connecting rod, a second nozzle, a fourth disc, a third fixing plate, a fixing rod, a first fixing ring and a second fixing ring; the second motor is fixedly connected with the bottom plate component; the second motor is fixedly connected with the telescopic shaft; the telescopic shaft is rotatably connected with the bottom plate assembly; the telescopic shaft is fixedly connected with the fifth driving wheel; the fifth driving wheel is in transmission connection with the sixth driving wheel through a belt; the sixth transmission wheel is fixedly connected with the sixth transmission shaft; the sixth transmission shaft is rotatably connected with the bottom plate assembly; the sixth transmission shaft is fixedly connected with the third disc; the third disc is rotatably connected with the bottom plate assembly; the third disc is fixedly connected with the first circular ring; the first circular ring is rotatably connected with the bottom plate assembly; the first circular ring is rotationally connected with the gear ring; the gear ring is meshed with the first straight gear; the first straight gear is fixedly connected with the second connecting rod; the second connecting rod is rotatably connected with the third disc; the sixth transmission shaft is fixedly connected with the second straight gear; the second straight gear is meshed with the first straight gear; the gear ring is fixedly connected with the electric telescopic rod; the electric telescopic rod is fixedly connected with the first nozzle; the first nozzle is connected with the fifth disc in a sliding manner; the telescopic shaft is fixedly connected with the third straight gear; the telescopic shaft is rotatably connected with the second fixing plate; the second fixing plate is fixedly connected with the second electric push rod; the second electric push rod is fixedly connected with the bottom plate component; a seventh transmission shaft is arranged above the third straight gear; the seventh transmission shaft is rotatably connected with the bottom plate assembly; the seventh transmission shaft is fixedly connected with the third screw rod; the third screw rod is in screwed connection with the annular frame; the annular frame is connected with the bottom plate component in a sliding manner; the third screw rod is fixedly connected with a seventh driving wheel; the seventh driving wheel is in transmission connection with the eighth driving wheel through a belt; the eighth driving wheel is fixedly connected with the eighth transmission shaft; the eighth transmission shaft is rotatably connected with the bottom plate assembly; the eighth transmission shaft is connected with the ninth transmission shaft; the ninth transmission shaft is rotationally connected with the electric rotating shaft rod; the electric rotating shaft rod is fixedly connected with the third connecting rod; the third connecting rod is fixedly connected with the second nozzle; the third connecting rod is rotatably connected with the third fixing plate; the ninth transmission shaft is rotatably connected with the fourth disc; the fourth disc is fixedly connected with the third fixing plate; the third fixing plate is connected with the annular frame in a sliding manner; the annular frame is fixedly connected with a plurality of groups of fixed rods; the multiple groups of fixed rods are fixedly connected with the first fixing ring; the ninth transmission shaft is fixedly connected with the second fixing ring.

5. The annular spraying and dispensing device after the limit of the hydrogen fuel cell electrode plate as claimed in claim 2, wherein: notches matched with the electrode plates are arranged at a plurality of positions in the sliding plate.

6. The annular spraying and dispensing device after the limit of the hydrogen fuel cell electrode plate as claimed in claim 2, wherein: the joint of the second transmission shaft and the first transmission shaft as well as the joint of the third transmission shaft are provided with raised strips, and grooves are formed in the first transmission shaft and the third transmission shaft.

7. The annular spraying and dispensing device after the limit of the hydrogen fuel cell electrode plate as claimed in claim 2, wherein: and a torsion spring is arranged at the joint of the sliding block and the pushing frame.

8. The annular spraying and dispensing device after the limit of the hydrogen fuel cell electrode plate as claimed in claim 3, wherein: the sealing cylinder is provided with round holes matched with the electrode plates, and a plurality of groups of round rods are annularly and equidistantly arranged in the second disc.

9. The annular spraying and dispensing device after the limiting of the hydrogen fuel cell electrode plate as claimed in claim 4, wherein: and a tooth hole matched with the third straight gear is formed in the seventh transmission shaft.

Technical Field

The invention relates to the field of electrode plates, in particular to an annular spraying and dispensing device for a hydrogen fuel cell electrode plate after limiting.

Background

The fuel cell is a new power supply with development prospect, generally takes hydrogen, carbon, methanol, borohydride, coal gas or natural gas as fuel, as a cathode, takes oxygen in the air as an anode, the main difference from the general battery is that the active material of the general battery is previously placed inside the battery, and thus the battery capacity depends on the amount of the active material stored, while the active materials (fuel and oxidant) of the fuel cell are continuously supplied while reacting, and therefore, the cell is actually only an energy conversion device, and has the advantages of high conversion efficiency, large capacity, high specific energy, wide power range, no need of charging and the like, an electrode plate of the fuel cell is an electrochemical reaction site for the oxidation reaction of fuel and the reduction reaction of oxidant, and the key points of the performance of the electrode plate are the performance of a catalyst, the material of the electrode and the manufacturing process of the electrode.

At present, the plate electrode is mainly divided into three types, namely a graphite plate, a metal plate and a composite plate according to materials, in the prior art, a glue injection mode or a mode of arranging a sealing ring is generally adopted to seal a reaction area, however, dust and impurities in the plate electrode are not cleaned before glue injection is carried out, a gap is generated between glue and the plate electrode when glue injection is carried out in the later period, the sealing performance of the plate electrode is further influenced, in the glue injection process, the glue is extremely easy to level, the sealing performance of the plate electrode is further poor, and the product quality of the plate electrode is further influenced.

In summary, there is a need to develop an annular spraying and dispensing device for hydrogen fuel cell electrode plate after limiting, so as to overcome the above problems.

Disclosure of Invention

In order to overcome at present, the plate electrode mainly divide into graphite cake, the metal sheet according to the material, the composite sheet is three types, among the prior art, generally adopt the mode of injecting glue or set up the mode of sealing washer to seal reaction area, nevertheless dust and impurity in the plate electrode are not cleaned before carrying out the injecting glue, very easily lead to the later stage when carrying out the injecting glue, glue and electrode inter-plate produce the clearance, and then influence its leakproofness, and carrying out the in-process of injecting glue, glue is very easily leveled, and then lead to the sealing performance of plate electrode poor, and then influence its product quality's behind the shortcoming, the technical problem that solves is: provides an annular spraying and dispensing device after limiting of a hydrogen fuel cell electrode plate.

The technical scheme of the invention is as follows: a circular spraying and dispensing device after limiting of a hydrogen fuel cell electrode plate comprises a bottom plate assembly, a cleaning unit, a detection unit, a dispensing unit, a control screen, a support plate, support legs, an anti-slip pad, a first fixing plate and a detector; the bottom plate assembly is connected with the cleaning unit; the bottom plate assembly is connected with the detection unit; the bottom plate assembly is connected with the dispensing unit; the bottom plate assembly is connected with the support; the bottom plate component is connected with the supporting plate; the bottom plate assembly is connected with the four groups of support legs; the bottom plate assembly is connected with the first fixing plate; the cleaning unit is connected with the detection unit; the cleaning unit is connected with the dispensing unit; the cleaning unit is connected with the supporting plate; the detection unit is connected with the detector; the control screen is connected with the support; the four groups of support legs are connected with the four groups of anti-skid pads; the first fixing plate is connected with the detector.

As a preferred technical scheme of the invention, the cleaning unit comprises a material barrel, a sliding plate, a first motor, a first transmission shaft, a second transmission shaft, a first bevel gear, a second bevel gear, a first connecting rod, a first electric push rod, a third transmission shaft, a first transmission wheel, a second transmission wheel, a fourth transmission shaft, a hairbrush, a third bevel gear, a fifth transmission shaft, a third transmission wheel, a fourth transmission wheel, a first screw rod, a sliding block, a pushing frame and a supporting frame; the material barrel is fixedly connected with the sliding plate; the sliding plate is fixedly connected with the bottom plate component; the sliding plate is connected with the detection unit; a first motor is arranged at the lower side part of the sliding plate; the first motor is fixedly connected with the support plate; the first motor is fixedly connected with the first transmission shaft; the first transmission shaft is rotatably connected with the bottom plate assembly; the first transmission shaft is connected with the second transmission shaft; the second transmission shaft is fixedly connected with the first bevel gear; the second transmission shaft is fixedly connected with the second bevel gear; the second transmission shaft is rotatably connected with the first connecting rod; the first connecting rod is fixedly connected with the first electric push rod; the first electric push rod is fixedly connected with the bottom plate component; the second transmission shaft is connected with the third transmission shaft; the third transmission shaft is fixedly connected with the first transmission wheel; the first driving wheel is in transmission connection with the second driving wheel through a belt; the second driving wheel is fixedly connected with the fourth transmission shaft; the fourth transmission shaft is rotatably connected with the bottom plate assembly; the fourth transmission shaft is fixedly connected with the hairbrush; a third bevel gear is arranged on the side part of the first bevel gear; the third bevel gear is fixedly connected with a fifth transmission shaft; the fifth transmission shaft is rotatably connected with the bottom plate assembly; the fifth transmission shaft is fixedly connected with the third transmission wheel; the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the fourth driving wheel is fixedly connected with the first screw rod; the first screw rod is rotatably connected with the support frame; the first screw rod is connected with the sliding block in a rotating mode; the sliding block is rotationally connected with the pushing frame through a torsion spring; the sliding block is in sliding connection with the supporting frame; the supporting frame is fixedly connected with the bottom plate component; the support frame is fixedly connected with the sliding plate; the sliding plate is fixedly connected with the second circular ring; the second circular ring is rotationally connected with the fifth disc; the fifth disc is connected with the dispensing unit.

As a preferred technical scheme of the invention, the detection unit comprises an electric turntable, a bidirectional screw rod, a first disc, a round block, a sealing cylinder, a spring rod, a first air pipe, a second disc and a round rod; the stator of the electric turntable is fixedly connected with the bottom plate assembly; the rotor of the electric turntable is fixedly connected with the bidirectional screw rod; the bidirectional screw rod is rotationally connected with the bottom plate assembly; the bidirectional screw rod is in screwed connection with the first disc; the first disc is in sliding connection with the bottom plate assembly; the first disc is fixedly connected with the round block; a sealing cylinder is arranged below the round block; the sealing cylinder is fixedly connected with the bottom plate component; the sealing cylinder is fixedly connected with the sliding plate; the sealing cylinder is fixedly connected with a plurality of groups of spring rods; the sealing cylinder is fixedly connected with the first air pipe; the first air pipe is fixedly connected with the detector; the sealing cylinder is fixedly connected with the second air pipe; the second air pipe is fixedly connected with the detector; the bidirectional screw rod is in screwed connection with the second disc; the second disc is in sliding connection with the bottom plate assembly; the second disc is fixedly connected with a plurality of groups of round rods.

As a preferred technical solution of the present invention, the dispensing unit includes a second motor, a telescopic shaft, a fifth transmission wheel, a sixth transmission shaft, a third disc, a first ring, a toothed ring, a first spur gear, a second connecting rod, a second spur gear, an electric telescopic rod, a first nozzle, a third spur gear, a second fixing plate, a second electric push rod, a seventh transmission shaft, a third lead screw, an annular frame, a seventh transmission wheel, an eighth transmission shaft, a ninth transmission shaft, an electric rotating shaft rod, a third connecting rod, a second nozzle, a fourth disc, a third fixing plate, a fixing rod, a first fixing ring and a second fixing ring; the second motor is fixedly connected with the bottom plate component; the second motor is fixedly connected with the telescopic shaft; the telescopic shaft is rotatably connected with the bottom plate assembly; the telescopic shaft is fixedly connected with the fifth driving wheel; the fifth driving wheel is in transmission connection with the sixth driving wheel through a belt; the sixth transmission wheel is fixedly connected with the sixth transmission shaft; the sixth transmission shaft is rotatably connected with the bottom plate assembly; the sixth transmission shaft is fixedly connected with the third disc; the third disc is rotatably connected with the bottom plate assembly; the third disc is fixedly connected with the first circular ring; the first circular ring is rotatably connected with the bottom plate assembly; the first circular ring is rotationally connected with the gear ring; the gear ring is meshed with the first straight gear; the first straight gear is fixedly connected with the second connecting rod; the second connecting rod is rotatably connected with the third disc; the sixth transmission shaft is fixedly connected with the second straight gear; the second straight gear is meshed with the first straight gear; the gear ring is fixedly connected with the electric telescopic rod; the electric telescopic rod is fixedly connected with the first nozzle; the first nozzle is connected with the fifth disc in a sliding manner; the telescopic shaft is fixedly connected with the third straight gear; the telescopic shaft is rotatably connected with the second fixing plate; the second fixing plate is fixedly connected with the second electric push rod; the second electric push rod is fixedly connected with the bottom plate component; a seventh transmission shaft is arranged above the third straight gear; the seventh transmission shaft is rotatably connected with the bottom plate assembly; the seventh transmission shaft is fixedly connected with the third screw rod; the third screw rod is in screwed connection with the annular frame; the annular frame is connected with the bottom plate component in a sliding manner; the third screw rod is fixedly connected with a seventh driving wheel; the seventh driving wheel is in transmission connection with the eighth driving wheel through a belt; the eighth driving wheel is fixedly connected with the eighth transmission shaft; the eighth transmission shaft is rotatably connected with the bottom plate assembly; the eighth transmission shaft is connected with the ninth transmission shaft; the ninth transmission shaft is rotationally connected with the electric rotating shaft rod; the electric rotating shaft rod is fixedly connected with the third connecting rod; the third connecting rod is fixedly connected with the second nozzle; the third connecting rod is rotatably connected with the third fixing plate; the ninth transmission shaft is rotatably connected with the fourth disc; the fourth disc is fixedly connected with the third fixing plate; the third fixing plate is connected with the annular frame in a sliding manner; the annular frame is fixedly connected with a plurality of groups of fixed rods; the multiple groups of fixed rods are fixedly connected with the first fixing ring; the ninth transmission shaft is fixedly connected with the second fixing ring.

As a preferred technical scheme of the invention, notches matched with the electrode plates are arranged at a plurality of positions in the sliding plate.

As a preferred technical scheme of the invention, raised lines are arranged at the connection parts of the second transmission shaft and the first transmission shaft as well as the third transmission shaft, and grooves are arranged in the first transmission shaft and the third transmission shaft.

As a preferred technical scheme of the invention, a torsion spring is arranged at the joint of the sliding block and the pushing frame.

As a preferred technical scheme of the invention, the sealing cylinder is internally provided with round holes matched with the electrode plates, and a plurality of groups of round rods are annularly and equidistantly arranged in the second disc.

As a preferable technical scheme of the invention, a tooth hole matched with the third straight gear is arranged in the seventh transmission shaft.

Has the advantages that: 1. in order to solve the problems that at present, electrode plates are mainly divided into three types, namely graphite plates, metal plates and composite plates according to materials, in the prior art, a glue injection mode or a mode of arranging a sealing ring is generally adopted to seal a reaction area, however, dust and impurities in the electrode plates are not cleaned before glue injection is carried out, a gap is generated between glue and the electrode plates when glue injection is carried out in the later period, the sealing performance of the electrode plates is further influenced, in the glue injection process, the glue is extremely easy to level, the sealing performance of the electrode plates is further poor, and the product quality of the electrode plates is further influenced.

2. By arranging the cleaning unit, the detection unit and the dispensing unit, when in use, the annular spraying dispensing device is placed at a position to be used after the hydrogen fuel cell electrode plate is limited, so that the support plate, the four groups of support legs and the four groups of anti-slip mats are kept horizontal, and then the hydrogen fuel cell electrode plate is externally connected with a power supply and is controlled to start through a control screen on the support; firstly, a worker places a whole stack of cylindrical electrode plates with holes in a cleaning unit on a bottom plate assembly, then the cleaning unit is used for conveying the electrode plates to a designated position one by one at a constant speed, then the cleaning unit is used for cleaning dust and impurities on the surfaces of the electrode plates, then the cleaned electrode plates are conveyed to a detection unit, then the detection unit is used for fixing the electrode plates, then a detector on a first fixing plate is used for detecting the sealing property of the electrode plates, if the electrode plates are unqualified after detection by the detector, the worker collects the unqualified electrode plates, if the electrode plates are qualified by the detector, the cleaning unit pushes the next electrode plate to move, and then the qualified electrode plates are conveyed to a dispensing unit, and then the dispensing unit is used for limiting the position needing dispensing, then the anti-sticking agent is sprayed in the limit ring, the electrode plate is conveyed to the limit ring, then the dispensing is carried out, and finally the electrode plate is taken out and collected by workers.

3. The invention realizes that the electrode plates are conveyed to the designated position one by one at a constant speed, then the dust and impurities on the surfaces of the electrode plates are cleaned, then the electrode plates are fixed, then the tightness of the electrode plates is detected, then the anti-sticking agent is sprayed between the limiting rings needing glue dispensing, then the electrode plates are stuck and fixed, then the glue is dripped on the electrode plates, and meanwhile, the glue is prevented from being stuck between the limiting rings, thereby improving the sealing performance of the electrode plates and further improving the quality of products at the later stage.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a perspective view of the cleaning unit of the present invention;

FIG. 4 is a perspective view of a first portion of the cleaning unit of the present invention;

FIG. 5 is a perspective view of a second portion of the cleaning unit of the present invention;

FIG. 6 is a perspective view of a third portion of the cleaning unit of the present invention;

FIG. 7 is a schematic perspective view of a detecting unit according to the present invention;

FIG. 8 is a perspective view of a portion of the detecting unit according to the present invention;

FIG. 9 is a schematic perspective view of a dispensing unit according to the present invention;

FIG. 10 is a schematic perspective view of a first part of a dispensing unit according to the present invention;

FIG. 11 is a schematic perspective view of a second part of the dispensing unit of the present invention;

fig. 12 is a schematic perspective view of a third part of the dispensing unit of the present invention.

Labeled as: 1-a base plate component, 2-a cleaning unit, 3-a detection unit, 4-a dispensing unit, 5-a control screen, 6-a support, 7-a support plate, 8-a support foot, 9-a non-slip mat, 10-a first fixing plate, 11-a detector, 201-a material barrel, 202-a sliding plate, 203-a first motor, 204-a first transmission shaft, 205-a second transmission shaft, 206-a first bevel gear, 207-a second bevel gear, 208-a first connecting rod, 209-a first electric push rod, 210-a third transmission shaft, 211-a first transmission wheel, 212-a second transmission wheel, 213-a fourth transmission shaft, 214-a hairbrush, 215-a third bevel gear, 216-a fifth transmission shaft, 217-a third transmission wheel and 218-a fourth transmission wheel, 219-first screw rod, 220-slide block, 221-pushing frame, 222-supporting frame, 223-second ring, 224-fifth disc, 301-electric turntable, 302-bidirectional screw rod, 303-first disc, 304-circular block, 305-sealing cylinder, 306-spring rod, 307-first air pipe, 308-second air pipe, 309-second disc, 310-circular rod, 401-second motor, 402-telescopic shaft, 403-fifth transmission wheel, 404-sixth transmission wheel, 405-sixth transmission shaft, 406-third disc, 407-first ring, 408-toothed ring, 409-first straight gear, 410-second connecting rod, 411-second straight gear, 412-electric telescopic rod, 413-first nozzle, 414-third straight gear, 415-a second fixing plate, 416-a second electric push rod, 417-a seventh transmission shaft, 418-a third screw rod, 419-an annular frame, 420-a seventh transmission wheel, 421-an eighth transmission wheel, 422-an eighth transmission shaft, 423-a ninth transmission shaft, 424-an electric rotating shaft rod, 425-a third connecting rod, 426-a second nozzle, 427-a fourth disc, 428-a third fixing plate, 429-a fixing rod, 430-a first fixing ring and 431-a second fixing ring.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.

Example 1

An annular spraying and dispensing device after limiting of a hydrogen fuel cell electrode plate is shown in figures 1-12 and comprises a bottom plate assembly 1, a cleaning unit 2, a detection unit 3, a dispensing unit 4, a control screen 5, a support 6, a support plate 7, support legs 8, an anti-skid pad 9, a first fixing plate 10 and a detector 11; the soleplate assembly 1 is connected with the cleaning unit 2; the bottom plate component 1 is connected with the detection unit 3; the bottom plate component 1 is connected with the dispensing unit 4; the bottom plate component 1 is connected with the support 6; the bottom plate component 1 is connected with the supporting plate 7; the bottom plate component 1 is connected with four groups of support legs 8; the bottom plate component 1 is connected with a first fixing plate 10; the cleaning unit 2 is connected with the detection unit 3; the cleaning unit 2 is connected with the dispensing unit 4; the cleaning unit 2 is connected with the supporting plate 7; the detection unit 3 is connected with the detector 11; the control screen 5 is connected with the support 6; the four groups of support legs 8 are connected with the four groups of anti-skid pads 9; the first fixing plate 10 is connected to a measuring instrument 11.

When in use, the annular spraying and dispensing device is placed at a position to be used after the hydrogen fuel cell electrode plate is limited, so that the support plate 7, the four groups of support legs 8 and the four groups of anti-slip pads 9 are kept horizontal, and then the hydrogen fuel cell electrode plate is externally connected with a power supply and is controlled to start through the control screen 5 on the support 6; firstly, a worker places a whole stack of cylindrical electrode plates with holes in a cleaning unit 2 on a bottom plate assembly 1, then the cleaning unit 2 is used for conveying the electrode plates to a designated position one by one at a constant speed, then the cleaning unit 2 is used for cleaning dust and impurities on the surfaces of the electrode plates, then the cleaned electrode plates are conveyed to a detection unit 3, then the detection unit 3 is used for fixing the electrode plates, then the detection instrument 11 on a first fixing plate 10 is used for detecting the sealing property of the electrode plates, if the electrode plates are unqualified after being detected by the detection instrument 11, the worker collects the unqualified electrode plates, if the detection instrument 11 is qualified, the cleaning unit 2 pushes the next electrode plate to move, the qualified electrode plates are conveyed to a dispensing unit 4, and then the dispensing unit 4 is used for limiting the position needing dispensing, the invention realizes that the electrode plates are conveyed to the designated position one by one at a constant speed, then the dust and impurities on the surfaces of the electrode plates are cleaned, then the electrode plates are fixed, then the electrode plates are subjected to sealing detection, then the anti-sticking agent is sprayed between the limiting rings needing to be subjected to glue dispensing, then the electrode plates are stuck and fixed, then the glue is dripped on the electrode plates, and meanwhile, the glue is prevented from being stuck between the limiting rings, thereby improving the sealing performance of the electrode plates and further improving the quality of products at the later stage.

According to the invention, the cleaning unit 2 comprises a material barrel 201, a sliding plate 202, a first motor 203, a first transmission shaft 204, a second transmission shaft 205, a first bevel gear 206, a second bevel gear 207, a first connecting rod 208, a first electric push rod 209, a third transmission shaft 210, a first transmission wheel 211, a second transmission wheel 212, a fourth transmission shaft 213, a brush 214, a third bevel gear 215, a fifth transmission shaft 216, a third transmission wheel 217, a fourth transmission wheel 218, a first screw rod 219, a sliding block 220, a pushing frame 221 and a supporting frame 222; the material barrel 201 is fixedly connected with the sliding plate 202; the sliding plate 202 is fixedly connected with the bottom plate component 1; the slide plate 202 is connected with the detection unit 3; a first motor 203 is arranged on the lower side part of the sliding plate 202; the first motor 203 is fixedly connected with the support plate 7; the first motor 203 is fixedly connected with the first transmission shaft 204; the first transmission shaft 204 is rotatably connected with the bottom plate component 1; the first transmission shaft 204 is connected with the second transmission shaft 205; the second transmission shaft 205 is fixedly connected with the first bevel gear 206; the second transmission shaft 205 is fixedly connected with the second bevel gear 207; the second transmission shaft 205 is rotatably connected with the first connecting rod 208; the first connecting rod 208 is fixedly connected with a first electric push rod 209; the first electric push rod 209 is fixedly connected with the bottom plate component 1; the second transmission shaft 205 is connected with the third transmission shaft 210; the third transmission shaft 210 is fixedly connected with the first transmission wheel 211; the first driving wheel 211 is in driving connection with a second driving wheel 212 through a belt; the second transmission wheel 212 is fixedly connected with the fourth transmission shaft 213; the fourth transmission shaft 213 is rotatably connected with the bottom plate assembly 1; the fourth transmission shaft 213 is fixedly connected with the brush 214; a third bevel gear 215 is arranged on the side of the first bevel gear 206; the third bevel gear 215 is fixedly connected with a fifth transmission shaft 216; the fifth transmission shaft 216 is rotatably connected with the bottom plate assembly 1; the fifth transmission shaft 216 is fixedly connected with the third driving wheel 217; the third driving wheel 217 is in driving connection with the fourth driving wheel 218 through a belt; the fourth driving wheel 218 is fixedly connected with the first screw rod 219; the first screw rod 219 is rotatably connected with the support frame 222; the first screw rod 219 is screwed with the slide block 220; the sliding block 220 is rotatably connected with the pushing frame 221 through a torsion spring; the sliding block 220 is connected with the supporting frame 222 in a sliding manner; the supporting frame 222 is fixedly connected with the bottom plate component 1; the support 222 is fixedly connected with the sliding plate 202; the sliding plate 202 is fixedly connected with the second circular ring 223; the second ring 223 is rotatably connected to the fifth disc 224; the fifth disc 224 is connected to the dispensing unit 4.

Firstly, a worker places a whole stack of cylindrical electrode plates with holes in a material barrel 201, the lowermost electrode plate falls on a sliding plate 202, then the electrode plates are conveyed to the position under a brush 214 one by one at a constant speed by a pushing frame 221, a first motor 203 is started to drive a second transmission shaft 205 to rotate through a first transmission shaft 204, the second transmission shaft 205 rotates to drive a first bevel gear 206 and a second bevel gear 207 to rotate, then a first electric push rod 209 is started to control the second transmission shaft 205 to slide between the first transmission shaft 204 and a third transmission shaft 210 through a first connecting rod 208, so that the meshing between the first bevel gear 206 and the second bevel gear 207 and a third bevel gear 215 is controlled, when the first bevel gear 206 meshes with the third bevel gear 215, the first bevel gear 206 rotates to drive the third bevel gear 215 to rotate, the third bevel gear 215 rotates to drive a third transmission wheel 217 to rotate through a fifth transmission shaft 216, the third transmission wheel 217 rotates to drive the fourth transmission wheel 218 to rotate through a belt, the fourth transmission wheel 218 rotates to drive the first lead screw 219 to rotate, the first lead screw 219 rotates to drive the sliding block 220 and the pushing frame 221 to move along the supporting frame 222, the pushing frame 221 is blocked to rotate when moving to contact with the electrode plate, when the pushing frame 221 continues to move through the electrode plate, the pushing frame 221 is rotated and reset through a torsion spring, the pushing frame 221 abuts against the side portion of the electrode plate, then the second bevel gear 207 is controlled to be meshed with the third bevel gear 215, corresponding parts are driven to move and reset, the pushing frame 221 is driven to move to drive the electrode plate to move under the brush 214, then the brush 214 is used for cleaning dust and impurities on the surface of the electrode plate, the third transmission shaft 210 rotates to drive the first transmission wheel 211 to rotate, and the first transmission wheel 211 drives the second transmission wheel 212 to rotate through a belt, the second driving wheel 212 rotates to drive the brush 214 to rotate through the fourth transmission shaft 213, so that the brush 214 rotates to clean dust and impurities on the surface of the electrode plate, then the cleaned electrode plate is conveyed to the detection unit 3, then the next electrode plate is pushed to move by the pushing frame 221 according to the same working principle, and then the previous electrode plate is pushed to move, so that the electrode plate is conveyed to the detection unit 3, then the electrode plate qualified for detection is conveyed to the fifth disc 224 on the second ring 223 after the detection of the unit 3 to be detected is completed, the next step of processing is carried out, the cleaning unit 2 realizes that the electrode plates are conveyed to the designated position one by one at a constant speed, then the dust and impurities on the surface of the electrode plate are cleaned, and the electrode plate qualified for detection is conveyed to the designated position after the detection of the unit 3 to be detected is completed, then the next step of processing is carried out.

According to the invention, the detection unit 3 comprises an electric turntable 301, a bidirectional screw rod 302, a first disc 303, a round block 304, a sealing cylinder 305, a spring rod 306, a first air pipe 307, a second air pipe 308, a second disc 309 and a round rod 310; the stator of the electric turntable 301 is fixedly connected with the bottom plate component 1; the rotor of the electric turntable 301 is fixedly connected with a bidirectional screw rod 302; the bidirectional screw rod 302 is rotatably connected with the bottom plate component 1; the bidirectional screw rod 302 is screwed with the first disc 303; the first disc 303 is connected with the bottom plate component 1 in a sliding way; the first disc 303 is fixedly connected with the round block 304; a sealing cylinder 305 is arranged below the round block 304; the sealing cylinder 305 is fixedly connected with the bottom plate component 1; the sealing cylinder 305 is fixedly connected with the sliding plate 202; the sealing cylinder 305 is fixedly connected with a plurality of groups of spring rods 306; the sealing cylinder 305 is fixedly connected with the first air pipe 307; the first air pipe 307 is fixedly connected with the detector 11; the sealing cylinder 305 is fixedly connected with the second air pipe 308; the second air pipe 308 is fixedly connected with the detector 11; the bidirectional screw rod 302 is screwed with the second disc 309; the second disc 309 is slidably connected to the base plate assembly 1; the second disc 309 is fixedly connected to a plurality of sets of round rods 310.

The cleaned electrode plate is conveyed to a sealing cylinder 305 by a cleaning unit 2, then the electrode plate is fixed by a plurality of groups of round rods 310, an electric turntable 301 is started to drive a bidirectional screw rod 302 to rotate, the bidirectional screw rod 302 rotates to drive a first round plate 303 and a round block 304 to move downwards, the bidirectional screw rod 302 rotates to drive a second round plate 309 and a plurality of groups of round rods 310 to move upwards, further the round block 304 and the plurality of groups of round rods 310 move relatively, the electrode plate is fixed, further a plurality of groups of spring rods 306 are compressed, so that the first round plate 303 is attached to the sealing cylinder 305, the sealing cylinder 305 is kept sealed, then a detector 11 is started to operate to detect the sealing performance of the electrode plate through a first air pipe 307 and a second air pipe 308, after the detection is finished, the electric turntable 301 is started to drive the bidirectional screw rod 302 to rotate reversely, further the corresponding component is driven to move and reset, if the detector 11 is unqualified after the detection, and collecting the unqualified electrode plates by the staff, if the detection of the detector 11 is qualified, pushing the next electrode plate to move by the cleaning unit 2, transmitting the qualified electrode plates to the dispensing unit 4, fixing the electrode plates by the detection unit 3, and then detecting the tightness of the electrode plates.

According to the invention, the dispensing unit 4 comprises a second motor 401, a telescopic shaft 402, a fifth transmission wheel 403, a sixth transmission wheel 404, a sixth transmission shaft 405, a third circular disc 406, a first circular ring 407, a toothed ring 408, a first straight gear 409, a second connecting rod 410, a second straight gear 411, an electric telescopic rod 412, a first nozzle 413, a third straight gear 414, a second fixing plate 415, a second electric push rod 416, a seventh transmission shaft 417, a third screw rod 418, an annular frame 419, a seventh transmission wheel 420, an eighth transmission wheel 421, an eighth transmission shaft 422, a ninth transmission shaft 423, an electric rotating shaft rod 424, a third connecting rod 425, a second nozzle 426, a fourth circular disc 427, a third fixing plate 428, a fixing rod 429, a first fixing ring 430 and a second fixing ring 431; the second motor 401 is fixedly connected with the bottom plate assembly 1; the second motor 401 is fixedly connected with the telescopic shaft 402; the telescopic shaft 402 is rotatably connected with the bottom plate assembly 1; the telescopic shaft 402 is fixedly connected with a fifth driving wheel 403; the fifth driving wheel 403 is in driving connection with a sixth driving wheel 404 through a belt; the sixth driving wheel 404 is fixedly connected with the sixth transmission shaft 405; the sixth transmission shaft 405 is rotatably connected with the bottom plate assembly 1; the sixth transmission shaft 405 is fixedly connected with the third disc 406; the third disc 406 is rotatably connected with the bottom plate assembly 1; the third disc 406 is fixedly connected with the first ring 407; the first ring 407 is rotatably connected with the base plate assembly 1; the first ring 407 is rotatably connected with the gear ring 408; the gear ring 408 meshes with a first straight gear 409; the first straight gear 409 is fixedly connected with the second connecting rod 410; the second connecting rod 410 is rotatably connected with the third disk 406; the sixth transmission shaft 405 is fixedly connected with the second spur gear 411; the second spur gear 411 is meshed with the first spur gear 409; the gear ring 408 is fixedly connected with the electric telescopic rod 412; the electric telescopic rod 412 is fixedly connected with the first nozzle 413; the first nozzle 413 is slidably connected with the fifth disc 224; the telescopic shaft 402 is fixedly connected with a third spur gear 414; the telescopic shaft 402 is rotatably connected to the second fixing plate 415; the second fixing plate 415 is fixedly connected with the second electric push rod 416; the second electric push rod 416 is fixedly connected with the bottom plate component 1; a seventh transmission shaft 417 is arranged above the third spur gear 414; the seventh transmission shaft 417 is rotatably connected with the bottom plate assembly 1; the seventh transmission shaft 417 is fixedly connected with the third screw rod 418; the third screw rod 418 is in screwed connection with the annular frame 419; the annular frame 419 is connected with the bottom plate component 1 in a sliding way; the third screw 418 is fixedly connected with a seventh driving wheel 420; the seventh driving wheel 420 is in driving connection with the eighth driving wheel 421 through a belt; the eighth driving wheel 421 is fixedly connected with the eighth transmission shaft 422; the eighth transmission shaft 422 is rotatably connected with the bottom plate assembly 1; the eighth transmission shaft 422 is connected with the ninth transmission shaft 423; the ninth transmission shaft 423 is in rotational connection with the electric rotating shaft 424; the electric rotating shaft rod 424 is fixedly connected with the third connecting rod 425; the third connecting rod 425 is fixedly connected with the second nozzle 426; the third connecting rod 425 is rotatably connected with the third fixing plate 428; the ninth transmission shaft 423 is rotatably connected with the fourth disc 427; the fourth disc 427 is fixedly connected with the third fixing plate 428; the third fixing plate 428 is slidably connected with the annular frame 419; the annular frame 419 is fixedly connected with a plurality of groups of fixing rods 429; the plurality of groups of fixing rods 429 are fixedly connected with the first fixing ring 430; the ninth transmission shaft 423 is fixedly connected to the second fixing ring 431.

Then, after the detection of the detector 11 is qualified, the pushing frame 221 moves to push the next electrode plate to move, and further the electrode plate which is qualified is conveyed to the fifth disk 224, at this time, the electrode plate is located under the second fixing ring 431, then, before the electrode plate moves to the fifth disk 224, the first nozzle 413 is used to spray the anti-sticking agent between the first fixing ring 430 and the second fixing ring 431 at the position where the glue is needed, the electric telescopic rod 412 is started to drive the first nozzle 413 to move upwards to the position between the first fixing ring 430 and the second fixing ring 431, then, the second motor 401 is started to drive the fifth driving wheel 403 to rotate through the telescopic shaft 402, the fifth driving wheel 403 rotates to drive the sixth driving wheel 404 to rotate through the belt, the sixth driving wheel 404 rotates to drive the sixth driving shaft 405 on the third disk 406 to rotate, the sixth driving shaft 405 rotates to drive the second spur gear 411 to rotate, the second spur gear 411 rotates to drive the first spur gear 409 on the second connecting rod 410 to rotate, and further drives the first spur gears 409 on the other two sets of second connecting rods 410 on the third disk 406 to rotate, and further drives the gear ring 408 to rotate along the first ring 407, the gear ring 408 rotates to drive the electric telescopic rod 412 to rotate, the electric telescopic rod 412 rotates to drive the first nozzle 413 to rotate, and simultaneously the first nozzle 413 starts to operate, and further the anti-sticking agent is sprayed between the first fixing ring 430 and the second fixing ring 431, and then the electrode plate is conveyed to the fifth disk 224, and at this time, the electrode plate is located right below the second fixing ring 431, and then the second nozzle 426 is used to perform glue dispensing between the first fixing ring 430 and the second fixing ring 431, so that the glue falls on the electrode plate, and finally, the electrode plate is taken out and collected by a worker, and the telescopic shaft 402 rotates to drive the third spur gear 414 to rotate, then, the second electric push rod 416 is started to control the telescopic shaft 402 to extend and retract through the second fixing plate 415, so as to control the engagement between the third spur gear 414 and the toothed hole in the seventh transmission shaft 417, when the third spur gear 414 is engaged with the toothed hole in the seventh transmission shaft 417, the third spur gear 414 rotates to drive the seventh transmission shaft 417 to rotate, the seventh transmission shaft 417 rotates to drive the third lead screw 418 to rotate, the third lead screw 418 rotates to drive all the components on the annular frame 419 to move down along the base plate assembly 1, the annular frame 419 moves to drive the first fixing ring 430 to move down through the plurality of groups of fixing rods 429, so that the first fixing ring 430 and the second fixing ring 431 are attached to the electrode plate to be fixed, at this time, the electrode plate is dispensed through the second nozzle 426, the electric rotary rod 424 is started to drive the third connecting rod 425 to rotate, the third connecting rod 425 rotates to drive the second nozzle 426 to rotate, at this time, the second nozzle 426 is started to operate, then, glue is dripped on the electrode plate, at the same time, the third connecting rod 425 rotates to drive the third fixing plate 428 to rotate along the annular frame 419 through the fourth disc 427, and at the same time, the glue is prevented from being adhered between the first fixing ring 430 and the second fixing ring 431, the third lead screw 418 rotates to drive the seventh transmission wheel 420 to rotate, the seventh transmission wheel 420 rotates to drive the eighth transmission wheel 421 to rotate through the belt, the eighth transmission wheel 421 rotates to drive the ninth transmission shaft 423 to rotate through the eighth transmission shaft 422, the ninth transmission shaft 423 rotates to drive the second fixing ring 431 to rotate, so that the glue is prevented from being adhered between the first fixing ring 430 and the second fixing ring 431, then, the second motor 401 is started to drive the telescopic shaft 402 to reversely rotate, the corresponding components are driven to move and reset, finally, the electrode plate is taken out and collected by a worker, and the glue dispensing unit 4 realizes the spraying of the anti-sticking agent to the position needing glue dispensing, then, the electrode plate is attached and fixed, and then the glue is dropped on the electrode plate while preventing the glue from being adhered between the first fixing ring 430 and the second fixing ring 431.

In the invention, notches matched with the electrode plates are arranged at a plurality of positions in the sliding plate 202.

The electrode plate can slide in the sliding plate 202, and the electrode plate is limited by the sliding plate 202.

In the invention, a convex strip is arranged at the joint of the second transmission shaft 205, the first transmission shaft 204 and the third transmission shaft 210, and grooves are arranged in the first transmission shaft 204 and the third transmission shaft 210.

Second drive shaft 205 can be made to slide between first drive shaft 204 and third drive shaft 210, and remain rotating.

In the invention, a torsion spring is arranged at the joint of the sliding block 220 and the pushing frame 221.

When the sliding block 220 drives the pushing frame 221 to move, the pushing frame 221 is blocked to rotate when contacting the electrode plate, and when the pushing frame 221 continues to move through the electrode plate, the pushing frame 221 can be rotated and reset through the torsion spring.

In the invention, a circular hole matched with the electrode plate is arranged in the sealing cylinder 305, and a plurality of groups of circular rods 310 are annularly and equidistantly arranged in the second disk 309.

The multiple sets of round rods 310 in the second disk 309 can be smoothly inserted into the sealing cylinder 305 and the electrode plate, so that the electrode plate forms a sealed environment in the sealing cylinder 305, and the tightness detection is performed.

In the invention, a tooth hole matched with the third spur gear 414 is arranged in the seventh transmission shaft 417.

The seventh transmission shaft 417 and the third spur gear 414 can be connected and driven, and can be controlled by the second electric push rod 416 to be switched on and off.

While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.