CN116969449B - Graphene calendaring equipment - Google Patents
Graphene calendaring equipment Download PDFInfo
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- CN116969449B CN116969449B CN202311228961.3A CN202311228961A CN116969449B CN 116969449 B CN116969449 B CN 116969449B CN 202311228961 A CN202311228961 A CN 202311228961A CN 116969449 B CN116969449 B CN 116969449B
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- pressing
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 118
- 238000003490 calendering Methods 0.000 title claims abstract description 61
- 238000003825 pressing Methods 0.000 claims abstract description 106
- 238000005096 rolling process Methods 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000000750 progressive effect Effects 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 230000000903 blocking effect Effects 0.000 claims description 21
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- -1 graphite alkene Chemical class 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 88
- 238000001125 extrusion Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000005056 compaction Methods 0.000 description 12
- 230000009467 reduction Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/194—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
Abstract
The invention relates to the technical field of graphene processing, in particular to graphene calendaring equipment, which comprises a bedplate, wherein a controller is arranged on one side of the bedplate, four collecting roller vertical plates are symmetrically fixed at two ends of the upper side of the bedplate, a rolling roller is rotatably connected between two collecting roller vertical plates positioned at the same end, a rolling motor is arranged on one side of each collecting roller vertical plate, and driving ends of the two rolling motors are fixedly connected with one end of the rolling roller at corresponding positions respectively. According to the invention, the graphene material can be subjected to repeated pre-extrusion treatment through the reciprocating progressive pre-pressing mechanism, so that the internal texture distribution of the graphene is more uniform, the graphene material is pre-extruded to be close to the specified thickness, and then the final calendaring treatment is performed on the graphene material through the calendaring mechanism, so that the graphene material with the required thickness is formed, and the calendaring effect of the graphene material is improved.
Description
Technical Field
The invention relates to the technical field of graphene processing, in particular to graphene calendaring equipment.
Background
Graphene is one of the materials with highest known strength, has good toughness, can be bent, has a theoretical Young's modulus of 1.0TPa, and has an inherent tensile strength of 130GPa.
Waterproof coiled material made of graphene has high strength, high durability and good permeation resistance, and the graphene waterproof coiled material is formed by one or more graphene layers, wherein the graphene layers for manufacturing the graphene waterproof coiled material need to be rolled to a specified thickness through rolling equipment during processing.
The publication number is: CN115476536 a's chinese patent discloses a reciprocal calendering equipment of graphite alkene membrane, including the base, the base roll subassembly, the dancer roll subassembly, receive and release the roller in frame and the frame, still include left arc deflector roll group and right arc deflector roll group, left arc deflector roll group is equipped with first synchronous pulley, right arc deflector roll group is equipped with synchronous gear, right arc deflector roll group is equipped with the fourth motor, the dancer roll subassembly includes first calender roll and first bearing frame, still be equipped with contact displacement sensor on the first bearing frame, the base roll subassembly includes the second calender roll, the axis of first calender roll is parallel to each other and is located same vertical plane with the axis of second calender roll.
Based on the above search and in combination with the real problem discovery: this calendering equipment is direct with the graphene material one-time pressure of thickness great required thickness, can not carry out gradual extrusion to the graphene material, can not make the graphene material by thick attenuation gradually, in this one-time extrusion process, lead to a large amount of graphene materials to be extruded from the side easily to produce serious deformation, and lead to the inside different degree of consistency of position of graphene material different, thereby can reduce the bulk strength of graphene material, and when the graphene material received quick extrusion deformation, make inside produce little bubble easily, reduced the calendering quality of graphene.
Disclosure of Invention
The invention aims to provide graphene calendaring equipment so as to solve the problems in the background art.
The technical scheme of the invention is as follows: the utility model provides a graphite alkene calendering equipment, includes the platen, the controller is installed to one side of platen, and the upside both ends symmetry of platen is fixed with four collection roller risers, is located two of same one end all rotate between the collection roller riser and be connected with the wind-up roll, and wherein the winding motor is all installed to one side of two collection roller risers, two the drive end of winding motor respectively with the one end fixed connection of the wind-up roll of corresponding position department, and two winding motors all with controller electric connection, still include: the two calendaring mechanisms are symmetrically arranged at two ends of the upper side of the bedplate; the reciprocating progressive pre-pressing mechanism is arranged at the middle section position of the upper side of the bedplate; the rolling mechanism comprises two rolling roller vertical plates fixed at one end of the upper side of the bedplate, two rolling roller rotating shafts are rotatably connected between the two rolling roller vertical plates, a rolling motor is installed at the position of one side of one rolling roller vertical plate corresponding to one rolling roller rotating shaft, the driving end of the rolling motor is fixedly connected with one end of the rolling roller rotating shaft at the corresponding position, the rolling motor is electrically connected with a controller, two rolling rollers are fixed on the outer sides of the rolling roller rotating shafts, and synchronous gears meshed with each other are fixed at one ends of the two rolling roller rotating shafts.
Preferably, the reciprocating progressive pre-pressing mechanism comprises two transverse plates fixed on the upper side of the platen and located at the middle section position, two transverse sliding grooves are formed in the transverse plates, two transverse sliding grooves are formed in the transverse sliding grooves, two reciprocating sliding blocks are connected to the inner sides of the transverse sliding grooves in a sliding mode, a U-shaped frame is fixed to one side of each reciprocating sliding block, two side blocking mechanisms are arranged on the inner sides and the outer sides of the U-shaped frame, two pre-pressing roller vertical plates are symmetrically fixed to the upper side and the lower side of the outer sides of the two U-shaped frames, longitudinal sliding grooves are formed in the inner sides of the four pre-pressing roller vertical plates, longitudinal sliding blocks are connected to the inner sides of the longitudinal sliding grooves in a sliding mode, a pre-pressing roller central shaft is connected to the longitudinal sliding blocks in a penetrating mode, two first bevel gears are symmetrically fixed to the two ends of the central shaft of each pre-pressing roller, a rubber sleeve is arranged on the outer side of each pre-pressing roller central shaft in the middle section position, two pre-pressing roller vertical sliding blocks are symmetrically arranged on the outer sides of each pre-pressing roller, two pre-pressing roller vertical sliding blocks are respectively arranged between the longitudinal sliding blocks and the four pre-pressing roller vertical sliding blocks along with two pre-pressing roller vertical plates, a distance between two pre-pressing roller vertical sliding blocks and a reciprocating roller driving mechanism is arranged on each pre-pressing roller.
Preferably, the reciprocating driving mechanism comprises two side connecting plates fixed at one ends of the lower sides of the two transverse plates and two rocker gears rotationally connected at one ends of the two transverse plates, one sides of the two side connecting plates are located at one ends of the two transverse plates, the reciprocating driving motor is installed at one ends of the two side connecting plates, motor gears are fixed at driving ends of the reciprocating driving motor, linkage gears are rotationally connected at one sides of the two side connecting plates, the two linkage gears are meshed with the rocker gears and the motor gears at corresponding positions respectively through teeth, the two rocker gears are fixedly provided with reciprocating rockers at one ends, connecting rods are rotationally connected at one ends of the reciprocating rockers, and one ends of the connecting rods are rotationally connected with one sides of the two reciprocating sliders respectively.
Preferably, the side blocking mechanism comprises two track roller rotating shafts which penetrate through and are connected to two ends of the U-shaped frame, two middle section rotating shafts which are connected to the upper side and the lower side of the U-shaped frame and located at middle section positions, two track roller rotating shafts are fixedly arranged at the middle section positions outside the track roller rotating shafts, two blocking tracks are connected to the outer side of the track roller rotating shafts in a rotating mode, two first belt pulleys are symmetrically fixed to two ends of the track roller rotating shafts, two second belt pulleys are fixedly arranged at the outer sides of the middle section rotating shafts, the second belt pulleys located on the same side are connected with the two first belt pulleys at corresponding positions in a rotating mode through synchronous belts, spline shafts are slidably inserted into one ends of the middle section rotating shafts, two second bevel gears are fixedly arranged at one ends of the spline shafts, the two second bevel gears are meshed with the first bevel gears at corresponding positions respectively, and one ends of the two second bevel gears are connected with first abutting springs sleeved on the outer sides of the middle section rotating shafts.
Preferably, the interval follow-up adjustment mechanism comprises an extension arm fixed at one side of the upper end of the pre-pressing roller vertical plate and two screw rods penetrating through and rotating to be connected to the inner side of the longitudinal sliding groove, the two screw rods are penetrating through and rotating to be connected to the inner side of the longitudinal sliding block through threads, screw rod gears are fixed at one ends of the two screw rods, one ends of the extension arm penetrate through and movably connected with a longitudinal rotating shaft, one side of the extension arm is rotating and connected with a connecting gear, one end of the longitudinal rotating shaft is fixed with a third bevel gear meshed with the first bevel gear, the other end of the longitudinal rotating shaft is fixed with a gear column, one end of the third bevel gear is in elastic connection with one side of the extension arm through a second abutting spring, the gear column is meshed with the connecting gear through teeth, and the connecting gear is meshed with the two screw rod gears through teeth.
Preferably, the four first pulleys and the two second pulleys are synchronous pulleys.
Preferably, the modulus of each second bevel gear and each first bevel gear is equal, and the diameters of the two pre-pressing rollers and the four crawler rollers are equal.
Preferably, two rubber isolation rings are symmetrically fixed at two ends of the inner side of the two pre-pressing rollers, and four rubber isolation rings are respectively and fixedly sleeved on the outer sides of central shafts of the two pre-pressing rollers.
Preferably, the vibration bubble removing mechanism comprises a long bar block sleeved outside a central shaft of the pre-pressing roller and a fixed ring fixed at the position of the corresponding long bar block outside the central shaft of the pre-pressing roller, a plurality of pushing blocks which are arranged circumferentially are fixed on the outer side of the fixed ring, a first groove and a second groove are respectively formed in two ends of one side of the long bar block, a trigger switch is arranged on one side of the inside of the first groove, the trigger switch is electrically connected with a controller, two batteries are arranged on two sides of the inside of the second groove, one end of the inner side of the second groove penetrates through an iron sliding rod in a sliding manner, one end of the iron sliding rod is rotationally connected with an impact roller, the other end of the iron sliding rod is elastically connected with the inner side of the second groove through an impact spring, an electromagnet positioned on the inner side of the impact spring is arranged on the other end of the inner side of the second groove, and the electromagnet is electrically connected with the controller.
Preferably, the diameters of the two calender rolls at the right end are smaller than the diameters of the two calender rolls at the left end.
The graphene calendaring device provided by the invention is improved, and compared with the prior art, the graphene calendaring device has the following improvements and advantages:
the method comprises the following steps: according to the invention, the graphene material can be subjected to repeated pre-extrusion treatment through the reciprocating progressive pre-pressing mechanism, so that the internal texture distribution of the graphene is more uniform, the graphene material is pre-extruded to be close to the specified thickness, and then the final rolling treatment is performed on the graphene material through the rolling mechanism, so that the graphene material with the required thickness is formed, the rolling effect of the graphene material is improved, meanwhile, the graphene material can be rolled to the required thickness only through one rolling treatment without frequently adjusting the position of the graphene, the rolling treatment efficiency is improved, the position adjustment times of the graphene material are reduced, and the deformation of the graphene material can be reduced.
And two,: according to the invention, through the side blocking mechanism, when the upper surface and the lower surface of the graphene material are pre-extruded, the two blocking tracks of the side blocking mechanism can block the two sides of the graphene material, so that the two sides of the graphene material are prevented from being extruded outwards under the action of pressure, the deformation of the graphene material is further caused, and the calendaring quality is reduced.
And thirdly,: according to the invention, the distance between the central shafts of the two pre-pressing rollers and the two pre-pressing rollers can be adjusted through the interval follow-up adjusting mechanism, when the two pre-pressing rollers move towards the rolling mechanism at the left end, the distance between the two pre-pressing rollers is reduced, and when the two pre-pressing rollers move towards the rolling mechanism at the right end, the distance between the two pre-pressing rollers is increased, so that the effect of gradual extrusion can be realized when the two pre-pressing rollers pre-press the graphene material in a reciprocating manner, the thickness of the graphene material is gradually reduced to the designated thickness, the rolling quality is improved, and meanwhile, serious deformation of the graphene material caused by too fast extrusion is avoided.
Fourth, it is: according to the graphene rolling device, the radial vibration is generated by the pre-pressing roller through the vibration bubble removing mechanism, the vibration is transmitted to the graphene material, small bubbles mixed in the graphene material can be well removed, graphene rolling is more uniform, and the rolling quality of graphene is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first view structure according to the present invention;
FIG. 2 is a schematic view of a second view angle structure according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 5 is a schematic view of the structure of the central shaft of the pre-pressing roller and the pre-pressing roller in the invention;
FIG. 6 is a schematic view of the structure of the inside of the pre-pressing roller in the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6C in accordance with the present invention;
fig. 8 is a schematic structural diagram of the calendaring process of graphene materials according to the present invention.
Reference numerals:
1. a platen; 2. a controller; 3. collecting a roller vertical plate; 4. a wind-up roll; 5. a winding motor; 6. a rolling roller vertical plate; 7. a calender roll rotating shaft; 8. a calender roll; 9. a synchronizing gear; 10. a calendaring motor; 101. a cross plate; 102. a transverse chute; 103. a reciprocating slide block; 104. a U-shaped frame; 105. pre-pressing the roller vertical plate; 106. a longitudinal chute; 107. a longitudinal slide block; 108. a central shaft of the pre-pressing roller; 109. a pre-press roller; 110. a side connection plate; 111. a reciprocating drive motor; 113. a rocker gear; 114. a linkage gear; 115. a motor gear; 116. a reciprocating rocker arm; 117. a connecting rod; 118. a first bevel gear; 119. rubber isolation rings; 201. a track roller; 202. blocking the track; 203. a track roller shaft; 204. a first pulley; 205. a middle section rotating shaft; 206. a spline shaft; 207. a first abutment spring; 208. a second bevel gear; 209. a second pulley; 301. a screw rod; 302. an extension arm; 303. a longitudinal rotation shaft; 304. a gear post; 305. a third bevel gear; 306. a second abutment spring; 307. a connecting gear; 308. a screw rod gear; 401. a sliver block; 402. a first groove; 403. a second groove; 404. a battery; 405. an iron slide bar; 406. an impact spring; 407. impact roller; 408. an electromagnet; 409. a fixing ring; 410. a pushing block; 411. the switch is triggered.
Detailed Description
The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments 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 making any inventive effort, are intended to be within the scope of the invention.
The invention provides graphene calendaring equipment through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1 to 8, an embodiment of the present invention provides a graphene calendaring apparatus, which includes a platen 1, a controller 2 is installed on one side of the platen 1, four collecting roller vertical plates 3 are symmetrically fixed at two ends of the upper side of the platen 1, a rolling roller 4 is rotatably connected between two collecting roller vertical plates 3 located at the same end, a rolling motor 5 is installed on one side of each of the two collecting roller vertical plates 3, driving ends of the two rolling motors 5 are respectively fixedly connected with one end of the rolling roller 4 at a corresponding position, and the two rolling motors 5 are electrically connected with the controller 2, and the graphene calendaring apparatus further includes: the two calendaring mechanisms are symmetrically arranged at two ends of the upper side of the bedplate 1; the reciprocating progressive pre-pressing mechanism is arranged at the middle section of the upper side of the platen 1; the calendaring mechanism comprises two calendaring roller vertical plates 6 fixed at one end of the upper side of the platen 1, two calendaring roller rotating shafts 7 are rotatably connected between the two calendaring roller vertical plates 6, one side of one calendaring roller vertical plate 6 corresponds to the position of one calendaring roller rotating shaft 7, a calendaring motor 10 is installed at the position, the driving end of the calendaring motor 10 is fixedly connected with one end of the calendaring roller rotating shaft 7 at the corresponding position, the calendaring motor 10 is electrically connected with the controller 2, the outer sides of the two calendaring roller rotating shafts 7 are respectively fixed with a calendaring roller 8, and one ends of the two calendaring roller rotating shafts 7 are respectively fixed with a synchronous gear 9 meshed with each other.
Further, the reciprocating progressive pre-pressing mechanism comprises two transverse plates 101 which are fixed on the upper side of the platen 1 and located at the middle section position, transverse sliding grooves 102 are formed in the two transverse plates 101, reciprocating sliding blocks 103 are connected to the inner sides of the two transverse sliding grooves 102 in a sliding manner, U-shaped frames 104 are fixed on one sides of the two reciprocating sliding blocks 103, side blocking mechanisms are arranged on the inner sides and the outer sides of the two U-shaped frames 104, two pre-pressing roller vertical plates 105 are symmetrically fixed on the upper side and the lower side of the outer sides of the two U-shaped frames 104, longitudinal sliding grooves 106 are formed in the four pre-pressing roller vertical plates 105, longitudinal sliding blocks 107 are connected to the inner sides of the four longitudinal sliding grooves 106 in a sliding manner, a pre-pressing roller central shaft 108 is connected between the two longitudinal sliding blocks 107 located at the same height in a penetrating manner, two first bevel gears 118 are symmetrically fixed at the two ends of the two pre-pressing roller central shafts 108, a rubber sleeve is arranged on the outer side of the two pre-pressing roller 109, two pre-pressing roller vertical sliding blocks 107 and four pre-pressing roller vertical plates 105 are respectively arranged along with the same structure, and a plurality of reciprocating roller adjusting mechanisms are arranged between the two pre-pressing roller vertical sliding blocks 101 and a reciprocating roller driving mechanism is arranged between the two pre-pressing roller vertical plates 101 and the reciprocating roller vertical sliding mechanisms;
through reciprocal pre-compaction mechanism, can carry out the extrusion processing in advance to the graphite alkene material many times, make the inside texture distribution of graphite alkene more even, extrude the graphite alkene material in advance to near after the appointed thickness, the rethread calendering mechanism carries out last calendering to the graphite alkene material, makes it form the graphite alkene material of required thickness, has improved the calendering effect of graphite alkene material.
Further, the reciprocating driving mechanism comprises two side connecting plates 110 fixed at one end of the lower side of the two transverse plates 101 and two rocker gears 113 rotatably connected to one side of the two transverse plates 101 at one end position, wherein one side of each of the two side connecting plates 110 is provided with a reciprocating driving motor 111 at one end position, the driving ends of the two reciprocating driving motors 111 are respectively fixed with a motor gear 115, one side of each of the two side connecting plates 110 is rotatably connected with a linkage gear 114, the two linkage gears 114 are respectively meshed with the rocker gears 113 and the motor gears 115 at corresponding positions through teeth, one ends of the two rocker gears 113 are respectively fixed with a reciprocating rocker 116, one ends of the two reciprocating rocker gears 116 are respectively rotatably connected with a connecting rod 117, and one ends of the two connecting rods 117 are respectively rotatably connected with one sides of the two reciprocating sliding blocks 103;
the reciprocating driving mechanism is used for driving the two reciprocating sliding blocks 103 to reciprocate, so that the two prepressing roller central shafts 108 and the two prepressing rollers 109 are driven to reciprocate, the graphene material is extruded in a reciprocating manner, and the calendaring quality is improved.
Further, the side blocking mechanism comprises two track roller rotating shafts 203 which are connected to two ends of the U-shaped frame 104 in a penetrating and rotating manner, two middle section rotating shafts 205 which are connected to the upper side and the lower side of the U-shaped frame 104 and located at middle section positions, track rollers 201 are fixed at the middle section positions on the outer sides of the two track roller rotating shafts 203, blocking tracks 202 are connected to the outer sides of the two track roller rotating shafts 201 in a rotating manner, two first belt pulleys 204 are symmetrically fixed to two ends of the two track roller rotating shafts 203, second belt pulleys 209 are fixed to the outer sides of the two middle section rotating shafts 205, the second belt pulleys 209 located on the same side are connected with the two first belt pulleys 204 at corresponding positions in a rotating manner through synchronous belts, spline shafts 206 are inserted into one ends of the two middle section rotating shafts 205 in a sliding manner, two second bevel gears 208 are meshed with first bevel gears 118 at corresponding positions respectively, and one ends of the two second bevel gears 208 are connected with first abutting springs 207 sleeved on the outer sides of the middle section rotating shafts 205;
through the side blocking mechanism, when extruding the upper and lower two surfaces of the graphene material in advance, two blocking tracks 202 of the side blocking mechanism can block two sides of the graphene material, so that two sides of the graphene material are prevented from being extruded outwards under the action of pressure, the graphene material is deformed, and the calendaring quality is reduced.
Further, the space following adjustment mechanism comprises an extension arm 302 fixed at one side of the upper end of the pre-pressing roller vertical plate 105 and two screw rods 301 penetrating and rotatably connected to the inner side of the longitudinal sliding groove 106, the two screw rods 301 are all connected to the inner side of the longitudinal sliding block 107 through threaded penetrating and rotatably connected, screw rod gears 308 are all fixed at one ends of the two screw rods 301, one end of the extension arm 302 is movably connected with a longitudinal rotating shaft 303 in penetrating and rotatably connected with a connecting gear 307, one end of the longitudinal rotating shaft 303 is fixed with a third bevel gear 305 meshed with the first bevel gear 118, the other end of the longitudinal rotating shaft 303 is fixed with a gear column 304, one end of the third bevel gear 305 is elastically connected with one side of the extension arm 302 through a second abutting spring 306, the gear column 304 is meshed with the connecting gear 307 through teeth, and the connecting gear 307 is meshed with the two screw rod gears 308 through teeth;
through interval follow-up adjustment mechanism, can adjust the distance between two pre-compaction roller center pin 108 and two pre-compaction rollers 109, when the calendering mechanism of two pre-compaction rollers 109 left end removes, the distance between two pre-compaction rollers 109 reduces, when the calendering mechanism of two pre-compaction rollers 109 right end removes, the distance between two pre-compaction rollers 109 increases, thereby when making two pre-compaction rollers 109 to the reciprocal pre-compaction of graphene materials, can realize progressive extrusion's effect, make the thickness of graphene materials reduce gradually to appointed thickness, improve the calendering quality, avoid simultaneously because of the too quick severe deformation that leads to the graphene materials of extrusion.
Further, the four first pulleys 204 and the two second pulleys 209 are synchronous pulleys;
can prevent to skid, guarantee the rotational speed synchronization of first belt pulley 204 and second belt pulley 209, improve and block the running stability of track 202, make and block the linear velocity of track 202 and the linear velocity of pre-compaction roller 109 tend to equal, carry out fine blocking to the side of graphene material, avoid graphene material to receive the extrusion and warp.
Further, the modulus of each second bevel gear 208 and each first bevel gear 118 are equal, and the diameters of the two pre-pressing rollers 109 and the four crawler rollers 201 are equal;
can guarantee to block the rotation linear velocity of track 202 and the border rotation linear velocity of two pre-compaction rollers 109 tend to equal, therefore two pre-compaction rollers 109 when carrying out the calendering repeatedly to graphene material upper and lower both sides, can make two of side blocking mechanism block two sides of graphene material to the track 202, prevent to lead to the both sides limit of graphene material outwards to extrude under the pressure effect, and then lead to graphene material to warp, reduce the calendering quality.
Further, two rubber isolation rings 119 are symmetrically fixed at two ends of the inner side of the two pre-pressing rollers 109, and the four rubber isolation rings 119 are respectively and fixedly sleeved on the outer sides of the central shafts 108 of the two pre-pressing rollers;
the rubber spacer 119 has elasticity and damping effect, can prevent the vibration of the pre-pressing roller 109 from being transmitted to the central shaft 108 of the pre-pressing roller, can ensure that the pre-pressing roller 109 generates small-amplitude vibration in the radial direction, and can transmit the vibration to the graphene material, thereby eliminating bubbles in the graphene material.
Further, the vibration bubble removing mechanism comprises a strip block 401 rotatably sleeved on the outer side of the central shaft 108 of the pre-pressing roller and a fixing ring 409 fixed on the outer side of the central shaft 108 of the pre-pressing roller and corresponding to the position of the strip block 401, a plurality of pushing blocks 410 which are circumferentially arranged are fixed on the outer side of the fixing ring 409, a first groove 402 and a second groove 403 are respectively formed in two ends of one side of the strip block 401, a trigger switch 411 is mounted on one inner side of the first groove 402, the trigger switch 411 is electrically connected with the controller 2, two batteries 404 are mounted on two inner sides of the second groove 403, one end of the inner side of the second groove 403 penetrates through and is connected with an iron sliding rod 405 in a sliding mode, one end of the iron sliding rod 405 is rotatably connected with an impact roller 407, the other end of the iron sliding rod 405 is elastically connected with the inner side of the second groove 403 through an impact spring 406, an electromagnet 408 positioned on the inner side of the impact spring 406 is mounted on the other end of the inner side of the second groove 403, and the electromagnet 408 is electrically connected with the controller 2;
through vibrations bubble mechanism that removes, make the pre-compression roller 109 produce radial vibrations, vibrations transmission is to the graphene materials, can get rid of the tiny bubbles that mix with in the graphene materials well, makes graphene calendering more even, has improved graphene's calendering quality.
Further, the diameters of the two calendaring rollers 8 at the right end are smaller than the diameters of the two calendaring rollers 8 at the left end;
the reduction roller 8 with smaller diameter carries out preliminary reduction on the graphene material, and the reduction roller 8 with larger diameter carries out final reduction on the graphene material, so that the graphene material reaches the specified thickness, and the reduction effect of the graphene is improved.
Working principle: when the graphene material to be rolled is stretched into a gap between two rolling rollers 8 at the right end, a rolling motor 10 of a rolling mechanism at the right end operates to drive a rolling roller rotating shaft 7 above to rotate, the upper rolling roller rotating shaft 7 and the lower rolling roller 8 can be driven to rotate reversely at the same speed through the meshing of two synchronous gears 9, the two rolling rollers 8 can extrude the graphene material and pull the graphene material at the same speed reversely, the effect of preliminary rolling is achieved, and when the graphene material moves to the gap between the two rolling rollers 8 at the left end, the diameters of the two rolling rollers 8 at the right end are smaller than those of the two rolling rollers 8 at the left end, and the two rolling rollers 8 at the left end can carry out final rolling treatment on the primarily rolled graphene material to enable the graphene material to reach the designated thickness;
after preliminary rolling of the graphene through the right-end rolling mechanism, when the graphene passes through the position of the reciprocating progressive pre-pressing mechanism, the controller 2 controls the two reciprocating driving motors 111 of the reciprocating driving mechanism to synchronously operate so as to drive the two motor gears 115 to synchronously rotate, the two motor gears 115 drive the two linkage gears 114 to synchronously rotate, the two linkage gears 114 drive the two rocker gears 113 to synchronously rotate, the two rocker gears 113 respectively drive the two reciprocating rocker arms 116 to rotate, the two reciprocating rocker arms 116 can drive the two reciprocating sliding blocks 103 to reciprocate linearly along the direction of the transverse sliding groove 102 through the two connecting rods 117 when rotating, the two reciprocating sliding blocks 103 respectively drive the two pre-pressing roller central shafts 108 and the two pre-pressing rollers 109 to reciprocate through the two U-shaped frames 104 and the four pre-pressing roller vertical plates 105, the two pre-pressing rollers 109 are respectively positioned on the upper side and the lower side of the graphene material, the outer sides of the two pre-pressing rollers 109 are tightly attached to the upper side and the lower side of the graphene material, rubber sleeves are arranged on the outer sides of the two pre-pressing rollers 109, friction force between the pre-pressing rollers 109 and the graphene material can be increased, when the two pre-pressing rollers 109 respectively move on the upper side and the lower side of the graphene material, the two pre-pressing rollers 109 can be driven to reversely rotate through the friction force, the two pre-pressing rollers 109 can be driven by a reciprocating driving mechanism to reciprocate and reversely rotate, repeated pre-extrusion treatment can be carried out on the graphene material, so that the internal texture distribution of the graphene is more uniform, after the graphene material is pre-extruded to be close to a specified thickness, the final calendaring treatment is carried out on the graphene material through a calendaring mechanism at the left end, so that the graphene material with required thickness is formed, the calendaring effect of the graphene material is improved, and meanwhile, the position of the graphene is not required to be frequently regulated, the graphene material can be rolled to the required thickness by only one rolling treatment, so that the rolling treatment efficiency is improved, the position adjustment times of the graphene material are reduced, and the deformation of the graphene material can be reduced;
the two pre-pressing rollers 109 and the central shafts 108 of the two pre-pressing rollers rotate and simultaneously drive the four first bevel gears 118 at the two ends to rotate, the four first bevel gears 118 rotate to drive the second bevel gears 208 of the two side blocking mechanisms to rotate respectively through teeth, the second bevel gears 208 drive the middle section rotating shafts 205 and the second belt pulleys 209 to rotate through the spline shafts 206, the first abutting springs 207 can release elasticity to enable the second bevel gears 208 to be always attached to the first bevel gears 118, the transmission stability between the two bevel gears is guaranteed, the second belt pulleys 209 drive the two first belt pulleys 204 to synchronously rotate through synchronous belts when rotating, the two first belt pulleys 204 respectively drive the two track roller rotating shafts 203 to rotate, the two track roller rotating shafts 203 drive the two track rollers 201 to drive the blocking tracks 202 to rotate, and the diameters of the two pre-pressing rollers 109 and the four track rollers 201 are equal, so that the rotating linear speeds of the blocking tracks 109 and the edge rotating linear speeds of the two track rollers 109 tend to be equal, the two graphene rollers 109 can repeatedly roll the graphene material to roll the two sides to prevent the graphene material from being extruded from being deformed under the two sides of the pre-pressing rollers, and the material is prevented from being deformed by the repeated rolling of the graphene side pressing mechanisms;
when the central shaft 108 of the pre-pressing roller and the pre-pressing roller 109 rotate, the first bevel gear 118 is driven to rotate while the first bevel gear 118 rotates to drive the third bevel gear 305 of the interval follow-up regulating mechanism to rotate, the third bevel gear 305 drives the gear column 304 to rotate through the longitudinal rotating shaft 303, the gear column 304 drives the connecting gear 307 to rotate, the connecting gear 307 drives the two lead screw gears 308 to synchronously rotate, thereby driving the two lead screws 301 to synchronously rotate, the two lead screws 301 rotate and drive the longitudinal sliding blocks 107 to move up and down along the longitudinal sliding grooves 106 through threads, the two interval follow-up regulating mechanisms at the two ends of the central shaft 108 of the same pre-pressing roller simultaneously drive the two longitudinal sliding blocks 107 to move up and down, so that the central shaft 108 of the pre-pressing roller can be driven to move up and down, the distance between the central shaft 108 of the two pre-pressing rollers and the two pre-pressing rollers 109 can be regulated respectively by the four interval follow-up regulating mechanisms, when the rolling mechanisms at the left ends of the two pre-pressing rollers 109 move, the distance between the two pre-pressing rollers 109 is reduced, when the rolling mechanisms at the right ends of the two pre-pressing rollers 109 move, the distance between the two pre-pressing rollers 109 is increased, and when the rolling mechanisms at the right ends move, the graphene material is rolled to realize the gradual extrusion thickness, the graphene material is gradually, and the extrusion thickness is gradually increased, and the graphene material is prevented from being gradually due to the gradual extrusion thickness, and the material is caused, and the extrusion thickness is gradually, and the material is gradually and the extrusion thickness is caused;
when the central shaft 108 of the pre-pressing roller and the pre-pressing roller 109 rotate, the lower end of the strip block 401 of the vibration bubble removing mechanism always drops downwards under the action of gravity, when the central shaft 108 of the pre-pressing roller rotates, the strip block 401 always rotates relative to the central shaft 108 of the pre-pressing roller, the lower end of the strip block 401 is kept to drop down all the time, the whole strip block 401 tends to be vertical, the fixed ring 409 and the plurality of push blocks 410 synchronously rotate along with the central shaft 108 of the pre-pressing roller, when each push block 410 contacts with the trigger switch 411, the trigger switch 411 is triggered, a signal is sent to the controller 2 after the trigger switch 411 triggers, the controller 2 controls the circuit of the electromagnet 408 to be electrified, so that the electromagnet 408 generates electromagnetic attraction force, the iron sliding rod 405 is sucked into the inner side of the second groove 403, the impact roller 407 is separated from the inner side of the pre-pressing roller 109, meanwhile, the impact spring 406 is compressed, the fixed ring 409 and the push blocks 410 continue to rotate along with the central shaft 108 of the pre-pressing roller, after the push blocks 410 are separated from the trigger switch 411, the trigger switch 411 is disconnected, the electromagnet 408 is controlled to lose attraction force, the compressed impact spring 406 releases the elasticity, the compressed impact spring 403, the iron sliding rod 403 is pushed to push the iron rod 403 to quickly impact the graphene material to the inner side of the pre-pressing roller 109, the graphene is evenly stretched out, and the graphene is enabled to vibrate, and the graphene is removed, and the graphene is well, and the pre-pressed roller is uniformly, and the material is rolled.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a graphite alkene calendering equipment, includes platen (1), controller (2) are installed to one side of platen (1), and the upside both ends symmetry of platen (1) is fixed with four collection roller riser (3), is located two of same one end all rotate between collection roller riser (3) and be connected with wind-up roll (4), and wherein wind-up motor (5) are all installed to one side of two collection roller riser (3), two the drive end of wind-up motor (5) respectively with the one end fixed connection of wind-up roll (4) of corresponding position department, and two wind-up motor (5) all with controller (2) electric connection, its characterized in that still includes:
the two calendaring mechanisms are symmetrically arranged at two ends of the upper side of the bedplate (1);
the reciprocating progressive pre-pressing mechanism is arranged at the middle section position of the upper side of the bedplate (1);
the rolling mechanism comprises two rolling roller vertical plates (6) fixed at one end of the upper side of the bedplate (1), two rolling roller rotating shafts (7) are rotatably connected between the two rolling roller vertical plates (6), a rolling motor (10) is installed at the position, corresponding to one rolling roller rotating shaft (7), of one side of one rolling roller vertical plate (6), the driving end of the rolling motor (10) is fixedly connected with one end of the rolling roller rotating shaft (7) at the corresponding position, the rolling motor (10) is electrically connected with the controller (2), rolling rollers (8) are fixed on the outer sides of the two rolling roller rotating shafts (7), and synchronous gears (9) meshed with each other are fixed at one ends of the two rolling roller rotating shafts (7);
the reciprocating progressive pre-pressing mechanism comprises two transverse plates (101) fixed on the upper side of a platen (1) and positioned at the middle section position, wherein the inner sides of the transverse plates (101) are respectively provided with a transverse sliding groove (102), the inner sides of the transverse sliding grooves (102) are respectively connected with a reciprocating sliding block (103) in a sliding manner, one sides of the reciprocating sliding blocks (103) are respectively fixed with a U-shaped frame (104), the inner and outer sides of the U-shaped frames (104) are respectively provided with a side blocking mechanism, the upper side and the lower side of the outer part of the two U-shaped frames (104) are respectively symmetrically provided with two pre-pressing roller vertical plates (105), the inner sides of the four pre-pressing roller vertical plates (105) are respectively provided with a longitudinal sliding groove (106), the inner sides of the four longitudinal sliding grooves (106) are respectively connected with a longitudinal sliding block (107), a pre-pressing roller central shaft (108) is respectively connected between the two longitudinal sliding blocks (107) in a penetrating and rotating manner, two ends of the two first bevel gears (118) are respectively symmetrically fixed at two ends of the central shaft (108), the two central shaft (108) are respectively provided with a pre-pressing roller structure, the two pre-pressing roller vertical shafts (109) are respectively arranged at the outer sides of the two pre-pressing roller vertical plates (109) and the two pre-pressing structures are respectively arranged at the same vertical positions, a reciprocating driving mechanism is arranged between the two reciprocating sliding blocks (103) and the two transverse plates (101), and a plurality of vibration bubble removing mechanisms are arranged between the central shaft (108) of the upper pre-pressing roller and the upper pre-pressing roller (109);
the vibration bubble removing mechanism comprises a strip block (401) which is rotationally sleeved on the outer side of a pre-pressing roller central shaft (108) and a fixing ring (409) which is fixed on the outer side of the pre-pressing roller central shaft (108) and corresponds to the position of the strip block (401), a plurality of pushing blocks (410) which are circumferentially arranged are fixed on the outer side of the fixing ring (409), a first groove (402) and a second groove (403) are respectively formed in two ends of one side of the strip block (401), a trigger switch (411) is mounted on one side of the inner side of the first groove (402), the trigger switch (411) is electrically connected with a controller (2), two batteries (404) are mounted on two sides of the inner side of the second groove (403), one end of the inner side of the second groove (403) is connected with an iron sliding rod (405) in a penetrating and sliding mode, one end of the iron sliding rod (405) is rotationally connected with an impact roller (407), the other end of the iron sliding rod (405) is elastically connected with the inner side of the second groove (403) through an impact spring (406), an electromagnet (408) is mounted on the other end of the inner side of the second groove (403), and the inner side of the impact spring (406) is located on the electromagnet (408), and the electromagnet (408) is electrically connected with the controller (2).
The side blocking mechanism comprises two track roller rotating shafts (203) which are connected to two ends of the U-shaped frame (104) in a penetrating and rotating mode, two middle section rotating shafts (205) which are connected to the upper side and the lower side of the U-shaped frame (104) and located at middle section positions, wherein a track roller (201) is fixed at each middle section position outside the track roller rotating shafts (203), a blocking track (202) is connected to each outer side of the track roller (201) in a rotating mode, two first belt pulleys (204) are symmetrically fixed to two ends of each track roller rotating shaft (203), second belt pulleys (209) are fixed to the outer sides of the two middle section rotating shafts (205), the second belt pulleys (209) located on the same side are connected with the two first belt pulleys (204) located at corresponding positions in a rotating mode through synchronous belts, spline shafts (206) are inserted at one ends of the two middle section rotating shafts (205) in a sliding mode, second bevel gears (208) are fixed at one ends of the two spline shafts (206), two second bevel gears (208) are respectively meshed with the first bevel gears (205) at the corresponding positions, and two second bevel gears (118) are tightly sleeved on the outer sides of the two bevel gears (118);
the interval follow-up adjustment mechanism comprises an extension arm (302) fixed at one side of the upper end of a pre-pressing roller vertical plate (105) and two screw rods (301) penetrating through and rotating to be connected to the inner side of a longitudinal sliding groove (106), the two screw rods (301) are penetrating through and rotating to be connected to the inner side of a longitudinal sliding block (107) through threads, screw rod gears (308) are fixed at one ends of the two screw rods (301), a longitudinal rotating shaft (303) penetrates through and is movably connected to one side of the extension arm (302), a connecting gear (307) is rotatably connected to one side of the extension arm (302), one end of the longitudinal rotating shaft (303) is fixed with a third bevel gear (305) meshed with a first bevel gear (118), a gear column (304) is fixed at the other end of the longitudinal rotating shaft (303), one end of the third bevel gear (305) is in elastic connection with one side of the extension arm (302) through a second abutting spring (306), the gear column (304) is meshed with the connecting gear (307) through teeth, and the connecting gear (307) is meshed with the two screw rod gears (308) through teeth.
2. The graphene calendaring apparatus according to claim 1, wherein: the reciprocating driving mechanism comprises two side connecting plates (110) fixed at one ends of the lower sides of two transverse plates (101) and two rocker gears (113) rotatably connected to one sides of the two transverse plates (101) and located at one end position, wherein one sides of the two side connecting plates (110) are located at one end position and are respectively provided with a reciprocating driving motor (111), the driving ends of the two reciprocating driving motors (111) are respectively fixed with a motor gear (115), one sides of the two side connecting plates (110) are respectively rotatably connected with a linkage gear (114), the two linkage gears (114) are respectively meshed with the rocker gears (113) and the motor gears (115) at corresponding positions through teeth, one ends of the two rocker gears (113) are respectively fixed with a reciprocating rocker (116), one ends of the two reciprocating rocker gears (116) are respectively rotatably connected with a connecting rod (117), and one ends of the two connecting rods (117) are respectively rotatably connected with one sides of the two reciprocating sliding blocks (103).
3. The graphene calendaring apparatus according to claim 1, wherein: the four first pulleys (204) and the two second pulleys (209) are synchronous pulleys.
4. The graphene calendaring apparatus according to claim 1, wherein: the modulus of each second bevel gear (208) and each first bevel gear (118) are equal, and the diameters of the two pre-pressing rollers (109) and the four crawler rollers (201) are equal.
5. The graphene calendaring apparatus according to claim 1, wherein: two rubber isolation rings (119) are symmetrically fixed at two ends of the inner side of the two pre-pressing rollers (109), and the four rubber isolation rings (119) are respectively and fixedly sleeved on the outer sides of the central shafts (108) of the two pre-pressing rollers.
6. The graphene calendaring apparatus according to claim 1, wherein: the diameters of the two calendaring rollers (8) at the right end are smaller than those of the two calendaring rollers (8) at the left end.
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