CN115679552B - A needling device for graphite felt production and method of use thereof - Google Patents
A needling device for graphite felt production and method of use thereofInfo
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- CN115679552B CN115679552B CN202211439002.1A CN202211439002A CN115679552B CN 115679552 B CN115679552 B CN 115679552B CN 202211439002 A CN202211439002 A CN 202211439002A CN 115679552 B CN115679552 B CN 115679552B
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Abstract
The invention relates to the technical field of graphite felt production, in particular to a needling device for graphite felt production, which comprises a fixed frame, wherein a conveying frame and a needling frame are arranged at the top of the fixed frame, a pretreatment mechanism is arranged at the top of the conveying frame, and a needling mechanism is arranged in the needling frame; according to the invention, before the needle punching forming processing is carried out on the graphite felt, the cleaning roller is used for cleaning the wool rolled and tilted on the graphite felt, so that the phenomenon that the follow-up needle punching effect is influenced by excessive wool rolled and tilted on the graphite felt, and the wool is attached to a needle punching structure in the needle punching process is avoided, thereby remarkably improving the needle punching forming processing effect on the graphite felt.
Description
Technical Field
The invention relates to the technical field of graphite felt production, in particular to a needling device for graphite felt production and a use method thereof.
Background
The graphite felt is divided into asphalt-based graphite felt, polyacrylonitrile-based graphite felt and viscose-based graphite felt according to the different selection of the original felt, and the main application of the viscose-based graphite felt is as a heat preservation and insulation material of a high-temperature furnace. The viscose-based fiber graphite felt is prepared by taking viscose-based short fiber needled felt as a raw material and performing pre-oxidation, low-temperature carbonization, high-temperature carbonization and graphitization treatment. The needling machine is a carpet forming device for compacting and needling a refractory fiber blanket blank with a certain thickness to form the refractory fiber blanket. The graphite felt is typically needled during processing.
At present, the graphite felt needs to be subjected to needling forming processing in the production process, and because rolled wool exists on the surface of the graphite felt, the rolled wool can cause adverse effects on the effect of the graphite felt after needling forming processing, and meanwhile, in the process of needling forming processing on the graphite felt, a needling structure is easy to bring up the graphite felt after separating from the surface of the graphite felt, so that the effect of the graphite felt after needling forming processing is poor.
Therefore, we propose a needling device for graphite felt production, and also discloses a using method of the needling device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a needling device for graphite felt production and a use method thereof, which are used for solving the problems that the effect of the graphite felt after needling forming processing is poor because the graphite felt is easily carried up in the needling forming processing process due to the adverse effect of the curling woolen on the surface of the graphite felt on the needling forming processing effect.
The needling device for graphite felt production comprises a fixed frame, wherein two sides of the top of the fixed frame are provided with material guide frames, the interiors of the two material guide frames are provided with material guide rollers, the top of the fixed frame is provided with a conveying frame, and the top of the conveying frame is provided with a pretreatment mechanism;
The pretreatment mechanism comprises a mounting frame, the mounting frame is arranged above the conveying frame, servo electric cylinders are arranged around the inside of the conveying frame, driving ends of the four servo electric cylinders are respectively connected with the periphery of the bottom of the mounting frame, one side of the inside of the mounting frame is provided with four adjusting rollers, the four adjusting rollers are obliquely arranged in the mounting frame, a pressing roller and a cleaning roller are also arranged in the mounting frame, and the pressing roller and the cleaning roller are both arranged in the mounting frame;
the top of the fixed frame is also provided with a needling frame, and a needling mechanism is arranged in the needling frame;
The needling mechanism comprises needling plates, pressing frames and limiting frames, wherein the limiting frames are arranged on two sides of the inner wall of the needling frame, the pressing frames are arranged between the two limiting frames in a sliding mode, the needling plates are arranged in the pressing frames, the bottoms of the needling plates extend to the lower portions of the pressing frames, mounting grooves are formed in two sides of the inner portions of the pressing frames, a plurality of spring frames are arranged in the two mounting grooves, pressing plates matched with the mounting grooves are arranged on two sides of the lower portion of the pressing frames, and the tops of the two pressing plates are connected with the bottoms of the spring frames on the two sides respectively.
Preferably, the inside top that just is located two cleaning rollers of mounting bracket all is provided with collects the frame, and collects the bottom of frame and be provided with two scrapers, two the bottom of scraper blade respectively with the surface contact of two cleaning rollers, negative pressure cavity has been seted up to the inside of collecting the frame, a plurality of material mouth of taking out has all been seted up to the bottom in negative pressure cavity and the one side that is located two scrapers, and the inside in a plurality of material mouth of taking out all communicates with the inside in negative pressure cavity.
Preferably, the top of mounting bracket is provided with dust absorption fan, and dust absorption fan's feed end communicates with the inside in negative pressure chamber through the material pipe that draws, one side at mounting bracket top still is provided with the waste bin, and dust absorption fan's discharge end communicates with the inside of waste bin.
Preferably, a servo motor is arranged on one side of the needling frame, a rotating rod is arranged at the output end of the servo motor through a coupler, an elliptical wheel is arranged on the surface of the rotating rod, and an elliptical groove is formed in the elliptical wheel.
Preferably, the inside activity of oval groove is provided with the movable column, and the surface of movable column is provided with the connecting rod, the bottom of connecting rod is connected with the top of acupuncture board, and the surface of connecting rod and the inside sliding connection of acupuncture frame.
Preferably, a backing plate is further arranged below the inside of the needling frame, and conveying rollers are rotatably arranged on two sides of the inside of the backing plate.
Preferably, the both sides of the inside below of swage stack all slide and are provided with the link, and one side of two links all is provided with the fixture block, the draw-in groove with fixture block matched with is all seted up to the both sides of acupuncture board.
Preferably, the fixed frame bottom all is provided with the removal subassembly all around, and the removal subassembly includes fixed frame and removal wheel, the mount sets up in the bottom of fixed frame, and the inside slip of mount is provided with the removal wheel, the front of removing the wheel is provided with the slider, and the inside slip of slider is provided with the movable block, one side activity of movable block is provided with two stoppers, and the inside of mount has been seted up with limit block matched with spacing groove, the front threaded connection of slider has adjusting screw, and one end of adjusting screw rotates with one side of movable block to be connected.
Preferably, a pushing block is further arranged on one side of the inside of the fixing frame, the inner threads of the pushing block are connected with a lifting screw, the top end of the lifting screw extends to the top of the fixing frame, a driven gear is arranged at one end of the lifting screw, an adjusting gear is rotatably arranged in the fixing frame, and the surface of the adjusting gear is meshed with the surface of the driven gear.
Preferably, the application method of the needling device for graphite felt production comprises the following specific steps:
flattening a graphite felt through a guide roller in a guide frame, enabling the graphite felt to enter the conveying frame, driving the mounting frame to integrally descend through the driving end of a servo electric cylinder, enabling two adjusting rollers in the mounting frame to be respectively located on two sides of the graphite felt, and righting the position of the graphite felt in the conveying frame through four adjusting rollers;
Step two, after carrying out off tracking correction on the conveying of the graphite felt, carrying out limit conveying on the graphite felt on a conveying frame by utilizing a material pressing roller, simultaneously cleaning the coiled wool on the graphite felt by utilizing a cleaning roller, enabling the interior of a negative pressure cavity to form negative pressure at the feeding end of a dust suction fan through a material suction pipe in the process of rotating the cleaning roller, enabling the wool on the surface of the cleaning roller to enter the interior of the negative pressure cavity through a material suction port under the barrier of a scraping plate, and finally sending the wool into the interior of a waste box through the dust suction fan for centralized collection;
Step three, the output end of the servo motor drives a rotating rod to rotate in the needling frame, the rotating rod drives an elliptical wheel to rotate in the needling frame, a movable column in the elliptical wheel is driven by an elliptical groove to move up and down, then the movable column drives a connecting rod to periodically move up and down in the needling frame, and the needling frame is used for needling and forming the graphite felt;
And fourthly, when the needling plate performs needling forming processing on the graphite felt, the pressing plates at two sides inside the pressing frame limit the two sides of the needling position of the graphite felt, when the needling plate is separated from the surface of the graphite felt, the pressing plates at two sides still limit the two sides of the needling position of the graphite felt, and finally, the graphite felt subjected to needling forming processing is sent out through the material guide frame at the other side.
The invention provides a needling device for graphite felt production and a using method thereof. Compared with the prior art, the method has the following beneficial effects:
The method has the advantages that before the graphite felt is subjected to needling forming processing, the orientation of the graphite felt in the conveying frame is straightened by utilizing the four adjusting rollers, so that the deviation of the graphite felt in the conveying process is avoided, the needling quality of the graphite felt is effectively improved, after the deviation correction is carried out on the conveying of the graphite felt, the limiting conveying is carried out on the graphite felt on the conveying frame by utilizing the pressing rollers, meanwhile, the wool rolled on the graphite felt is cleaned by utilizing the cleaning rollers, the phenomenon that the follow-up needling effect is influenced by excessive wool rolled on the graphite felt, and the wool is attached to a needling structure in the needling process is avoided, so that the needling forming processing effect on the graphite felt is remarkably improved.
Through setting up the swager in the both sides of needled board, set up the swager in the both sides of swager simultaneously, still be provided with the spring bracket at the top of swager, the setting through the spring bracket lets graphite felt be when carrying out the acupuncture shaping processing, the graphite felt of needled board bottom both sides receives the spacing of swager, when needled board and graphite felt surface break away from, the swager of both sides still carries out spacing to the both sides of graphite felt acupuncture position, thereby effectually avoided the graphite felt to be taken up when breaking away from with needled board, the effect to graphite felt acupuncture shaping processing has been showing to the improvement.
In the process of rotating the cleaning roller, the negative pressure is formed in the negative pressure cavity by utilizing the feeding end of the dust suction fan through the material suction pipe, the woolen on the surface of the cleaning roller enters the negative pressure cavity through the material suction port under the separation of the scraping plate, and finally the woolen is fed into the waste box through the dust suction fan to be collected in a concentrated manner, so that the woolen on the surface of the graphite felt can be cleaned continuously by the cleaning roller, the surface of the cleaning roller is not required to be cleaned manually, and further continuous processing of the graphite felt is realized.
Drawings
FIG. 1 is a schematic view of a needling apparatus for the production of graphite felt in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of a pretreatment mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of the mounting rack and the collecting rack according to the embodiment of the invention;
FIG. 4 is a schematic view of a needling frame and needling mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of an elliptical wheel and connecting rod structure according to an embodiment of the present invention;
FIG. 6 is a schematic view of a needling plate and a pressing frame according to an embodiment of the present invention;
FIG. 7 is a schematic view of a needling plate, a pressing frame and a pressing plate according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a moving assembly structure according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of the internal structure of a mobile assembly according to an embodiment of the present invention;
FIG. 10 is a schematic view of the internal structure of a slider according to an embodiment of the present invention.
In the figure, 10, a fixed frame; 20, a guide frame, 30, a guide roller, 40, a conveying frame, 50, a pretreatment mechanism, 60, a needling frame, 70, a needling mechanism, 80, a moving assembly, 11, a mounting frame, 12, a servo cylinder, 13, an adjusting roller, 14, a pressing roller, 15, a cleaning roller, 16, a collecting frame, 17, a scraping plate, 18, a negative pressure cavity, 19, a dust suction fan, 110, a suction pipe, 111, a waste bin, 21, a needling plate, 22, a pressing frame, 23, a limiting frame, 24, a servo motor, 25, a rotating rod, 26, an elliptic wheel, 27, an elliptic groove, 28, a movable column, 29, a connecting rod, 210, a backing plate, 31, a mounting groove, 32, a spring frame, 33, a pressing plate, 34, a connecting frame, 35, a clamping block, 36, a clamping groove, 41, a fixing frame, 42, a moving wheel, 43, a sliding block, 44, a movable block, 45, a limiting block, 46, a limiting groove, 47, an adjusting screw, 48, a pushing block, 49, a lifting screw, 410, a driven gear, 411 and an adjusting gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without creative efforts, are within the protection scope of the invention.
Example 1
Referring to fig. 1 to 10, a needling device for graphite felt production includes a fixed frame 10, wherein two sides of the top of the fixed frame 10 are provided with material guiding frames 20, and the inside of each material guiding frame 20 is provided with a material guiding roller 30;
the top of the fixed frame 10 is provided with a conveying frame 40, and the top of the conveying frame 40 is provided with a pretreatment mechanism 50;
the top of the fixed frame 10 is also provided with a needling frame 60, and the needling frame 60 is internally provided with a needling mechanism 70;
Wherein the conveying frame 40 and the needling frame 60 are both arranged between the two material guiding frames 20, the conveying frame 40 is arranged at the left side of the needling frame 60, and a conveying belt for conveying graphite felt is arranged in the conveying frame 40.
The movable components 80 are arranged around the bottom of the fixed frame 10, and the whole fixed frame 10 is conveniently displaced through the four movable components 80, so that the portability of the needling device in moving is improved.
Further, pretreatment mechanism 50 includes mounting bracket 11, mounting bracket 11 sets up in the top of carriage 40, carriage 40 inside all is provided with servo cylinder 12 all around, and the drive end of four servo cylinders 12 is connected with the top of mounting bracket 11 bottom respectively, one side of mounting bracket 11 inside is provided with four regulating rollers 13, and four regulating rollers 13 all are located the inside slope setting of mounting bracket 11, the inside of mounting bracket 11 still is provided with swage roller 14 and cleans roller 15, and swage roller 14 all is provided with two with cleaning roller 15 in the inside of mounting bracket 11, wherein two cleaning roller 15 are located the setting between two swage roller 14, and two cleaning roller 15's bottom is higher than two swage roller 14's bottom, the inside just top that is located two cleaning roller 15 of mounting bracket 11 all is provided with collection frame 16, and the bottom of collection frame 16 is provided with two scrapers 17, the bottom of two scrapers 17 respectively with the surface contact of two cleaning roller 15, negative pressure cavity 18 has been seted up to the inside of collection frame 16, the bottom of negative pressure cavity 18 just is located two scrapers 17 one side and is provided with the suction hopper 111 and the inside of a plurality of vacuum cleaner 19, and the inside of a plurality of vacuum cleaner 19 is provided with the exhaust fan and the inside of the waste material hopper is set up with the vacuum fan and the inside of a plurality of vacuum cleaner 19 and the inside of the mounting bracket is connected with the vacuum cleaner 19, and the top hopper is set up with the vacuum cleaner 19, and the top of the vacuum cleaner is connected with the inside of the vacuum cleaner is provided with the vacuum cleaner and the inside of the vacuum cleaner is provided with a waste material hopper 11.
It should be noted that before the needling treatment is performed on the graphite felt, the graphite felt is flattened through the guide roller 30 in the guide frame 20, then the graphite felt enters the conveying frame 40, the driving end of the servo electric cylinder 12 drives the installation frame 11 to wholly descend, the two adjusting rollers 13 inside the installation frame 11 are respectively positioned at two sides of the graphite felt, the four adjusting rollers 13 are utilized to centralize the direction of the graphite felt in the conveying frame 40, and the deviation of the graphite felt in the conveying process is avoided, so that the needling quality of the graphite felt is effectively improved.
After the conveying of the graphite felt is corrected in a deviation mode, the pressing roller 14 is utilized to carry out limit conveying on the conveying frame 40, meanwhile, the cleaning roller 15 is utilized to clean the rolled wool on the graphite felt, the phenomenon that the follow-up needling effect is affected by excessive rolled wool on the graphite felt, the wool is attached to a needling structure in the needling process is avoided, in the process that the cleaning roller 15 rotates, the feeding end of the dust suction fan 19 enables the inside of the negative pressure cavity 18 to form negative pressure through the material suction pipe 110, the wool on the surface of the cleaning roller 15 enters the inside of the negative pressure cavity 18 through the material suction opening under the blocking of the scraping plate 17, and finally the wool is conveyed into the inside of the waste bin 111 through the dust suction fan 19 to be collected in a concentrated mode, so that the cleaning roller 15 can continuously clean the wool on the surface of the graphite felt without manual work, and further continuous processing of the graphite felt is achieved.
Further, the needling mechanism 70 comprises needling plates 21, a material pressing frame 22 and limiting frames 23, wherein the limiting frames 23 are arranged on two sides of the inner wall of the needling frame 60, the material pressing frames 22 are arranged between the two limiting frames 23 in a sliding mode, the needling plates 21 are arranged in the material pressing frames 22, the bottom ends of the needling plates 21 extend to the lower side of the material pressing frames 22, a servo motor 24 is arranged on one side of the needling frame 60, a rotating rod 25 is arranged at the output end of the servo motor 24 through a coupler, elliptical wheels 26 are arranged on the surface of the rotating rod 25, elliptical grooves 27 are formed in the elliptical wheels 26, movable columns 28 are movably arranged in the inner portions of the elliptical grooves 27, connecting rods 29 are arranged on the surface of the movable columns 28, the bottom ends of the connecting rods 29 are connected with the tops of the needling plates 21, the surfaces of the connecting rods 29 are connected with the inner portions of the needling frame 60 in a sliding mode, the connecting rods 29 are located in the needling frame 60, the inner portions of the needling frame 60 in a sliding mode, the output end of the servo motor 24 is used for driving the rotating rod 25 to rotate in the needling frame 60, the elliptical wheels 25 are driven by the rotating rod 25 through the rotating rod 25, the rotating rod 26 is driven by the rotating rod 26 in the inner portion of the rotating frame 60, the inner portion of the elliptical wheels 60 is driven by the rotating rod 26, and the inner portion of the rolling columns are driven by the rolling columns 28 to move in the rolling columns, and the inner portion of the rolling columns are arranged in the rolling columns and the inner portion of the rolling columns are arranged in the rolling columns and the rolling columns are arranged in the rolling columns and moving mode.
Further, because graphite felt is at the in-process of acupuncture, the acupuncture board 21 is taking up graphite felt easily after taking off with the surface of graphite felt, and then cause the effect after the shaping of graphite felt acupuncture to worsen, mounting groove 31 has all been seted up to the inside both sides of swage frame 22, and the inside of two mounting grooves 31 all is provided with a plurality of spring holder 32, the both sides of swage frame 22 below all are provided with the pressure flitch 33 with mounting groove 31 matched with, and the top of two pressure flitch 33 is connected with the bottom of both sides spring holder 32 respectively, wherein spring holder 32 comprises dead lever, slide bar and spring three structure, the spring is established to the surface cover of slide bar, and the top of slide bar is located the inside slip setting of dead lever, the bottom of slide bar is connected with the top of pressure flitch 33, the both ends of spring are connected with the bottom of pressure flitch 33 respectively, when the bottom of pressure flitch 33 receives the pressure, the inside through the top entering dead lever, until the inside of the whole entering mounting groove 31 lets the setting up of pressure flitch 33, the setting up graphite through the frame 32 and carry out the needle 21 of acupuncture at the needle punching board and the both sides of graphite felt, the effect has still improved when the needle 21 is taken off at the needle board 21 and the both sides of graphite felt, the shaping is carried out at the needle board 21 when the needle board is taken up the position of two sides of graphite felt, thereby the effect is still improved.
Further, both sides below the inside of the pressing frame 22 are provided with the connecting frames 34 in a sliding manner, one sides of the two connecting frames 34 are provided with the clamping blocks 35, both sides of the needling plate 21 are provided with the clamping grooves 36 matched with the clamping blocks 35, springs are arranged between one sides of the two connecting frames 34 and one side of the inner wall of the pressing frame 22, when the needling plate 21 and the pressing frame 22 are assembled, the needling plate 21 is placed into the pressing frame 22 by sliding the connecting frames 34 to one side, the clamping blocks 35 on one side of the two connecting frames 34 respectively enter the clamping grooves 36 on both sides of the needling plate 21, assembly of the needling plate 21 in the pressing frame 22 is completed, and through structural arrangement of the connecting frames 34 and the clamping blocks 35, not only can the needling plate 21 and the pressing frame 22 be assembled in a combined manner, but also the needling plates 21 with different specifications can be disassembled in the pressing frame 22, so that the needling forming efficiency of graphite felt can be remarkably improved.
Example 2
Referring to fig. 8 to 10, in order to improve the flexibility of moving the needling apparatus, the moving assembly 80 includes a fixing frame 41 and a moving wheel 42, the fixing frame 41 is disposed at the bottom of the fixing frame 10, the moving wheel 42 is slidably disposed in the fixing frame 41, a sliding block 43 is disposed on the front surface of the moving wheel 42, a movable block 44 is slidably disposed in the sliding block 43, two limiting blocks 45 are movably disposed on one side of the movable block 44, a limiting groove 46 matched with the limiting blocks 45 is disposed in the fixing frame 41, and the front surface of the sliding block 43 is in threaded connection
One side in mount 41 still is provided with pushing block 48, and the inside threaded connection of pushing block 48 has lifting screw 49, lifting screw 49's top extends to the top of mount 41, and lifting screw 49's one end is provided with driven gear 410, fixed frame 10's inside rotation is provided with adjusting gear 411, and adjusting gear 411's surface meshes with driven gear 410's surface, drive driven gear 410 through rotating adjusting gear 411 and rotate at mount 41's top, thereby let lifting screw 49 rotate in mount 41's inside, lifting screw 49 is in the in-process of clockwise rotation, pushing block 48 upwards moves along lifting screw 49, will move movable wheel 42 in the inside of mount 41 this moment to one side slip, let movable wheel 42 wholly get into the inside of mount 41, thereby let the bottom and the ground contact of mount 41, guarantee the stability of acupuncture device in the course of working, when moving acupuncture device, the unilateral of acupuncture device is lifted up earlier, then carry out movable wheel 42 from the inside of mount 41 through pushing out, the inside of limit groove 46 with stopper 45, realize moving wheel 42 to move movable wheel 42 in the inside of mount 41 again, realize moving wheel 42 from the inside of mount 41 is contacted with movable wheel 42, realize moving wheel 42, the inside is contacted with movable wheel 42 this moment and movable wheel 42.
Example 3
Referring to fig. 1 to 10, the invention also discloses a method for using the needling device for producing graphite felt, which comprises the following specific steps:
Firstly, flattening a graphite felt through a guide roller 30 in a guide frame 20, then enabling the graphite felt to enter the conveying frame 40, driving a mounting frame 11 to integrally descend through a driving end of a servo electric cylinder 12, enabling two adjusting rollers 13 in the mounting frame 11 to be respectively positioned on two sides of the graphite felt, and righting the graphite felt in the conveying frame 40 by utilizing the four adjusting rollers 13;
Step two, after carrying out off tracking correction on the conveying of the graphite felt, carrying out limit conveying on the conveying frame 40 by utilizing the material pressing roller 14, simultaneously cleaning the rolled and warped wool on the graphite felt by utilizing the cleaning roller 15, and in the process of rotating the cleaning roller 15, enabling the inside of the negative pressure cavity 18 to form negative pressure at the feeding end of the dust suction fan 19 through the material suction pipe 110, enabling the wool on the surface of the cleaning roller 15 to enter the inside of the negative pressure cavity 18 through the material suction opening under the barrier of the scraping plate 17, and finally sending the wool into the inside of the waste bin 111 through the dust suction fan 19 for centralized collection;
step three, the output end of the servo motor 24 drives the rotating rod 25 to rotate in the needling frame 60, the rotating rod 25 drives the elliptical wheel 26 to rotate in the needling frame 60, the movable column 28 in the elliptical wheel 26 is driven by the elliptical groove 27 to move up and down, then the movable column 28 drives the connecting rod 29 to periodically move up and down in the needling frame 60, and the needling frame 60 is used for needling and forming graphite felt;
Fourth, when the needling plate 21 performs needling forming processing on the graphite felt, the pressing plates 33 at two sides inside the pressing frame 22 limit two sides of the needling position of the graphite felt, when the needling plate 21 is separated from the surface of the graphite felt, the pressing plates 33 at two sides still limit two sides of the needling position of the graphite felt, and finally, the graphite felt after the needling forming processing is sent out through the material guiding frame 20 at the other side.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The application method of the needling device for graphite felt production is characterized in that the needling device comprises a fixed frame (10), two sides of the top of the fixed frame (10) are respectively provided with a material guide frame (20), the interiors of the two material guide frames (20) are respectively provided with a material guide roller (30), the top of the fixed frame (10) is provided with a conveying frame (40), the top of the conveying frame (40) is provided with a pretreatment mechanism (50), the pretreatment mechanism (50) comprises a mounting frame (11), the mounting frame (11) is arranged above the conveying frame (40), the periphery of the interior of the conveying frame (40) is provided with servo electric cylinders (12), the driving ends of the four servo electric cylinders (12) are respectively connected with the periphery of the bottom of the mounting frame (11), one side of the interior of the mounting frame (11) is provided with four adjusting rollers (13), the interiors of the four adjusting rollers (13) are respectively located in the interiors of the mounting frame (11), the interior of the mounting frame (11) is also provided with a material pressing roller (14) and a cleaning roller (15), and the interiors of the mounting frame (11) are respectively located in the two cleaning rollers (15).
The needle punching machine comprises a fixing rack (10), and is characterized in that a needle punching frame (60) is further arranged at the top of the fixing rack (10), a needle punching mechanism (70) is arranged in the needle punching frame (60), the needle punching mechanism (70) comprises needle punching plates (21), material pressing frames (22) and limiting frames (23), the limiting frames (23) are arranged on two sides of the inner wall of the needle punching frame (60), material pressing frames (22) are slidably arranged between the two limiting frames (23), the needle punching plates (21) are arranged in the material pressing frames (22), the bottom ends of the needle punching plates (21) extend to the lower portion of the material pressing frames (22), mounting grooves (31) are formed in two sides of the inner portion of the material pressing frames (22), a plurality of spring frames (32) are arranged in the inner portion of the two mounting grooves (31), material pressing plates (33) matched with the mounting grooves (31) are arranged on two sides of the lower portion of the material pressing frames (22), and the tops of the two material pressing plates (33) are connected with the bottom ends of the two side spring frames (32) respectively;
the using method of the needling device comprises the following specific steps:
Firstly, flattening a graphite felt through a guide roller (30) in a guide frame (20), enabling the graphite felt to enter the conveying frame (40), driving a mounting frame (11) to integrally descend through a driving end of a servo electric cylinder (12), enabling two adjusting rollers (13) in the mounting frame (11) to be respectively located at two side edges of the graphite felt, and righting the direction of the graphite felt in the conveying frame (40) through four adjusting rollers (13);
Step two, after carrying out off tracking correction on the conveying of the graphite felt, carrying out limit conveying on the graphite felt on a conveying frame (40) by utilizing a material pressing roller (14), simultaneously cleaning the coiled wool on the graphite felt by utilizing a cleaning roller (15), forming negative pressure in a negative pressure cavity (18) through a material pumping pipe (110) at the feeding end of a dust suction fan (19) in the rotating process of the cleaning roller (15), enabling the wool on the surface of the cleaning roller (15) to enter the negative pressure cavity (18) through a material pumping port under the barrier of a scraping plate (17), and finally sending the wool into a waste bin (111) through the dust suction fan (19) for centralized collection;
Step three, the output end of the servo motor (24) drives a rotating rod (25) to rotate in the needling frame (60), the rotating rod (25) drives an elliptical wheel (26) to rotate in the needling frame (60), a movable column (28) in the elliptical wheel (26) moves up and down under the driving of an elliptical groove (27), then the movable column (28) drives a connecting rod (29) to periodically move up and down in the needling frame (60), and a graphite felt is needled and formed by the needling frame (60);
And fourthly, when the needling plate (21) is used for carrying out needling forming processing on the graphite felt, the pressing plates (33) at the two sides inside the pressing frame (22) are used for limiting the two sides of the needling position of the graphite felt, when the needling plate (21) is separated from the surface of the graphite felt, the pressing plates (33) at the two sides are used for limiting the two sides of the needling position of the graphite felt, and finally, the graphite felt subjected to needling forming processing is sent out through the material guide frame (20) at the other side.
2. The method for using the needling device for graphite felt production according to claim 1, wherein the collecting frames (16) are arranged inside the mounting frame (11) and above the two sweeping rollers (15), two scraping plates (17) are arranged at the bottoms of the collecting frames (16), the bottoms of the two scraping plates (17) are respectively contacted with the surfaces of the two sweeping rollers (15), a negative pressure cavity (18) is formed inside the collecting frames (16), a plurality of material sucking openings are formed in the bottoms of the negative pressure cavity (18) and on one sides of the two scraping plates (17), and the interiors of the material sucking openings are communicated with the interiors of the negative pressure cavity (18).
3. The method for using the needling device for graphite felt production according to claim 1, wherein a dust suction fan (19) is arranged at the top of the mounting frame (11), the feeding end of the dust suction fan (19) is communicated with the inside of the negative pressure cavity (18) through a material suction pipe (110), a waste bin (111) is further arranged at one side of the top of the mounting frame (11), and the discharging end of the dust suction fan (19) is communicated with the inside of the waste bin (111).
4. The method for using the needling device for graphite felt production according to claim 1, wherein a servo motor (24) is arranged on one side of the needling frame (60), a rotating rod (25) is arranged at the output end of the servo motor (24) through a coupler, an elliptical wheel (26) is arranged on the surface of the rotating rod (25), and an elliptical groove (27) is formed in the elliptical wheel (26).
5. The method for using the needling device for graphite felt production according to claim 4, wherein a movable column (28) is movably arranged in the elliptical groove (27), a connecting rod (29) is arranged on the surface of the movable column (28), the bottom end of the connecting rod (29) is connected with the top of the needling plate (21), and the surface of the connecting rod (29) is in sliding connection with the inside of the needling frame (60).
6. The method of claim 1, wherein a backing plate (210) is further disposed below the interior of the needling frame (60), and conveying rollers are rotatably disposed on both sides of the interior of the backing plate (210).
7. The method of claim 1, wherein the two sides of the lower part of the inner part of the pressing frame (22) are provided with connecting frames (34) in a sliding manner, one side of each connecting frame (34) is provided with a clamping block (35), and two sides of the needling plate (21) are provided with clamping grooves (36) matched with the clamping blocks (35).
8. The method for using the needling device for graphite felt production according to claim 1, wherein the periphery of the bottom of the fixed frame (10) is provided with a movable assembly (80), the movable assembly (80) comprises a fixed frame (41) and a movable wheel (42), the fixed frame (41) is arranged at the bottom of the fixed frame (10), the movable wheel (42) is slidably arranged in the fixed frame (41), the sliding block (43) is arranged on the front face of the movable wheel (42), the movable block (44) is slidably arranged in the sliding block (43), one side of the movable block (44) is movably provided with two limiting blocks (45), limiting grooves (46) matched with the limiting blocks (45) are formed in the fixed frame (41), an adjusting screw (47) is connected to the front face of the sliding block (43) in a threaded mode, and one end of the adjusting screw (47) is rotatably connected with one side of the movable block (44).
9. The method of claim 8, wherein a pushing block (48) is further arranged on one side of the inside of the fixing frame (41), a lifting screw (49) is connected to the inside of the pushing block (48) in a threaded manner, the top end of the lifting screw (49) extends to the top of the fixing frame (41), a driven gear (410) is arranged at one end of the lifting screw (49), an adjusting gear (411) is rotatably arranged in the fixing frame (10), and the surface of the adjusting gear (411) is meshed with the surface of the driven gear (410).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211439002.1A CN115679552B (en) | 2022-11-17 | 2022-11-17 | A needling device for graphite felt production and method of use thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211439002.1A CN115679552B (en) | 2022-11-17 | 2022-11-17 | A needling device for graphite felt production and method of use thereof |
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| CN115679552A CN115679552A (en) | 2023-02-03 |
| CN115679552B true CN115679552B (en) | 2025-10-28 |
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| CN202211439002.1A Active CN115679552B (en) | 2022-11-17 | 2022-11-17 | A needling device for graphite felt production and method of use thereof |
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| CN117026605B (en) * | 2023-08-07 | 2025-10-17 | 安徽弘亦新材料有限公司 | Fluff ash cleaning process for needled felt singeing processing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786151A (en) * | 2018-06-19 | 2018-11-13 | 刘闪闪 | A kind of stage property case easy to remove |
| CN208994797U (en) * | 2018-10-23 | 2019-06-18 | 绍兴富强宏泰印染有限公司 | A kind of cloth deviation correcting device |
| CN209941360U (en) * | 2019-02-22 | 2020-01-14 | 安徽豪翔纺织科技有限公司 | Clothing fabrics is with scraping mao device |
| CN111979646A (en) * | 2020-08-31 | 2020-11-24 | 周毅 | A needling equipment for non-woven fabrics |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH540377A (en) * | 1971-12-28 | 1973-08-15 | Heberlein & Co Ag | Method and device for changing the straightening roller setting in textile straightening machines |
| CN210002041U (en) * | 2019-04-04 | 2020-01-31 | 天守(福建)超纤科技股份有限公司 | Multi-layer functional high-density graphene microfiber leather needling structure |
| CN114717755B (en) * | 2022-02-28 | 2023-09-29 | 浙江浦森新材料科技有限公司 | A kind of lightweight mineral wool fiber felt needling forming device |
| CN216786652U (en) * | 2022-03-08 | 2022-06-21 | 绍兴恒利印染有限公司 | Weft straightening machine |
-
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- 2022-11-17 CN CN202211439002.1A patent/CN115679552B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786151A (en) * | 2018-06-19 | 2018-11-13 | 刘闪闪 | A kind of stage property case easy to remove |
| CN208994797U (en) * | 2018-10-23 | 2019-06-18 | 绍兴富强宏泰印染有限公司 | A kind of cloth deviation correcting device |
| CN209941360U (en) * | 2019-02-22 | 2020-01-14 | 安徽豪翔纺织科技有限公司 | Clothing fabrics is with scraping mao device |
| CN111979646A (en) * | 2020-08-31 | 2020-11-24 | 周毅 | A needling equipment for non-woven fabrics |
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