A graphene film reciprocating calendering device

Abstract

The invention discloses a graphene film reciprocating calendering device, comprising a base, a bottom roller assembly, an adjusting roller assembly, a frame and a retracting and unwinding roll on the frame, and also comprising a left arc guide roller group and a right arc guide roller group, wherein the left arc guide roller group is provided with a first synchronous pulley, the right arc guide roller group is provided with a synchronous gear, the right arc guide roller group is provided with a fourth motor, the adjusting roller assembly comprises a first calendering roller and a first bearing seat, the first bearing seat is also provided with a contact displacement sensor, the bottom roller assembly comprises a second calendering roller, the axis of the first calendering roller and the axis of the second calendering roller are parallel to each other and are located on the same vertical plane. The graphene film can be calendered by the first calendering roller and the second calendering roller, and the contact displacement sensor can detect the thickness of the graphene film to adjust the height of the first calendering roller, and finally the fourth motor changes the forward and reverse rotation of the synchronous gear, thereby the rotation direction of the left arc guide roller group and the right arc guide roller group, so that the graphene film can be reciprocated calendered.

Description

Technical Field

[0001] The invention relates to a calender, in particular to a graphene film reciprocating calendering device. Background Art

[0002] Graphene is a new material with a single-layer sheet structure composed of carbon atoms. At present, it is difficult to thin the graphene film in one go, and it needs to be thinned by multiple reciprocating calendering. However, the current calendering equipment cannot automatically perform reciprocating calendering during the calendering process. After each calendering, manual adjustment is required before the second calendering can be performed, which leads to increased labor costs, and the graphene film is prone to problems such as bubbles. Summary of the invention

[0003] The present invention aims at the defects in the prior art such as the inability to automatically perform reciprocating calendering, and provides a new graphene film reciprocating calendering device.

[0004] In order to solve the above technical problems, the present invention is implemented by the following technical solutions:

[0005] A graphene film reciprocating calendering device comprises a base, a bottom roller assembly, an adjusting roller assembly, a frame and a reel-and-wind roller arranged on the frame, the base comprises a left base and a right base, and is symmetrically arranged, the reel-and-wind roller comprises a left reel-and-wind roller group and a right reel-and-wind roller group, and also comprises a left arc guide roller group and a right arc guide roller group, the left arc guide roller group and the right arc guide roller group are respectively located on the left and right sides of the bottom roller assembly, the left reel-and-wind roller group is located on the left side of the left arc guide roller group, and the right reel-and-wind roller group is located on the right side of the right arc guide roller group, one side of the left arc guide roller group is provided with a first synchronous pulley, the side of the right arc guide roller group corresponding to the first synchronous pulley is provided with a synchronous gear, and the synchronous gear and the first synchronous pulley are connected by A belt is connected, a fourth motor is also provided on the side of the right arc guide roller group away from the synchronous gear, the fourth motor is used to drive the synchronous gear to rotate forward and reverse, the first synchronous pulley drives the left arc guide roller group to rotate, and the synchronous gear drives the right arc guide roller group to rotate, cylinders are provided on the left base and the right base, the adjusting roller assembly includes a first calendering roller and a first bearing seat, the left and right ends of the first calendering roller are provided with the first bearing seats, the first bearing seats are respectively connected to the corresponding cylinders, and a contact displacement sensor is also provided on the first bearing seat, the bottom roller assembly includes a second calendering roller, and the axis of the first calendering roller and the axis of the second calendering roller are parallel to each other and are located on the same vertical plane.

[0006] The present invention can realize the calendering of the graphene film through the first calendering roller and the second calendering roller, and the contact displacement sensor can detect the thickness of the graphene film, and can adjust the height of the first calendering roller according to the thickness of the graphene film, and finally change the forward and reverse rotation of the synchronous gear through the fourth motor, so as to change the rotation direction of the left arc guide roller group and the right arc guide roller group, and then can change the left retractable winding group and the right retractable winding group into a retractable winding group or an unretractable winding group, so that the graphene film can be reciprocatedly calendered, and the phenomenon of bubbles in the graphene film can be avoided.

[0007] Preferably, in the above-mentioned graphene film reciprocating calendering equipment, the left arc guide roller group also includes a first guide roller, two first arc plates, two third bearing seats, a synchronous belt and an angle sensor, the first arc plates are respectively arranged on both sides of the first guide roller, the third bearing seats are respectively arranged on both sides of the first arc plates, the first synchronous pulley is arranged on one of the third bearing seats, the other third bearing seat is provided with a second synchronous pulley, a synchronous wheel is provided below the second synchronous pulley, the synchronous wheel is connected to the second synchronous pulley through a synchronous belt, the angle sensor is arranged on one side of the synchronous wheel, and the third bearing seats are respectively connected to the corresponding left base and right base.

[0008] The left arc guide roller group is used to guide the graphene film for unwinding and rewinding, and the angle sensor can detect the remaining thickness of the graphene film on the left unwinding and rewinding group or the right unwinding and rewinding group, and then adjust the rotation angle of the left arc guide roller group.

[0009] Preferably, in the above-mentioned graphene film reciprocating calendering equipment, the right arc guide roller group also includes a second guide roller, two second arc plates, and a second fixed seat, the second arc plates are respectively arranged on both sides of the second guide roller, and the outer side surface of one of the second arc plates is provided with a second fixed seat, the second fixed seat is provided with a first gear, the second guide roller is provided with a second gear matching with the first gear at a position close to the first gear, the fourth motor is arranged on the outside of the second fixed seat, and the first gear is connected to the drive shaft of the fourth motor, and the second fixed seat is connected to the left base.

[0010] The right arc-shaped guide roller group is used to further guide the graphene film to be unwound and reeled, and the angle of the right arc-shaped guide roller group can be adjusted by the cooperation of the first gear and the second gear.

[0011] Preferably, in the above-mentioned graphene membrane reciprocating calendering equipment, the left base and the right base are provided with a first mounting hole and a floating joint, the cylinder is arranged on the floating joint, and the two ends of the second calendering roller are respectively connected to the first mounting hole.

[0012] The first mounting hole facilitates the installation and removal of the second calendering roller, and the cylinder is used to control the height of the adjustment roller assembly.

[0013] Preferably, in the above-mentioned graphene film reciprocating calendering device, the bottom roller assembly also includes a second bearing seat, a second motor and a coupling, the second bearing seats are provided at both ends of the second calendering roller, the second bearing seats are respectively connected to the corresponding first mounting holes, the second motor and the coupling are located at one end of the second calendering roller, and the second calendering roller is connected to the coupling, and a first reducer is also provided between the second motor and the coupling.

[0014] The second bearing seat is used to install the second calendering roller, and the second motor is used to drive the second calendering roller to rotate or stop.

[0015] Preferably, in the above-mentioned graphene film reciprocating calendering device, the adjusting roller assembly also includes a third motor, a second reducer and an eccentric coupling, the second reducer is connected to the drive shaft of the third motor, one side of the eccentric coupling is connected to the first calendering roller, and the other side is connected to the second reducer.

[0016] The third motor is used to drive the first calendering roller to rotate or stop.

[0017] Preferably, the above-mentioned graphene film reciprocating calendering equipment also includes a screw adjustment assembly, which includes a screw, a first fixed seat and a first motor, the first motor is located on one side of the first fixed seat, the screw is located on the side of the first fixed seat away from the first motor, and is connected to the drive shaft of the first motor.

[0018] The screw adjustment assembly is used to make fine adjustments to the adjustment roller assembly, and the first motor is used to drive the screw adjustment assembly.

[0019] Preferably, in the above-mentioned graphene film reciprocating calendering equipment, the screw adjustment assembly also includes a wedge block, the wedge block is movably connected to the end of the screw away from the first fixed seat, the upper end of the wedge block is provided with a first inclined surface, the wedge block is located at the bottom of one of the first bearing seats, and the bottom surface of the first bearing seat is provided with a second inclined surface matching the first inclined surface.

[0020] The wedge block is used to extend into the bottom of the first bearing seat when the first bearing seat is lifted upward, so as to support the first bearing seat to prevent the first bearing seat from falling when the equipment is working. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the main structure of the graphene film reciprocating calendering device of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure after the base and the left arc-shaped guide roller group and the right arc-shaped guide roller group of the present invention are connected;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the base of the present invention;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the bottom roller assembly of the present invention;

[0025] Figure 5 It is a three-dimensional structural schematic diagram of the adjusting roller assembly of the present invention;

[0026] Figure 6 It is a right side structural schematic diagram of the adjusting roller assembly of the present invention;

[0027] Figure 7 It is a three-dimensional structural schematic diagram of the screw rod adjustment assembly of the present invention;

[0028] Figure 8 It is a schematic diagram of the three-dimensional structure of the left arc-shaped guide roller group of the present invention;

[0029] Fig. 9 It is a schematic diagram of the three-dimensional structure of the right arc-shaped guide roller group of the present invention. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-9 The present invention is further described in detail with specific embodiments, but they are not intended to limit the present invention: Example

[0031] like Figure 1-Figure 9As shown, a graphene film reciprocating calendering device includes a base 1, a bottom roller assembly 2, an adjusting roller assembly 3, a frame 7 and a reeling and unreeling roll arranged on the frame 7, wherein the base 1 includes a left base 11 and a right base 12, and is symmetrically arranged, the reeling and unreeling roll includes a left reeling and unreeling roll group 71 and a right reeling and unreeling roll group 72, and also includes a left arc guide roller group 4 and a right arc guide roller group 5, the left arc guide roller group 4 and the right arc guide roller group 5 are respectively located on the left and right sides of the bottom roller assembly 2, the left reeling and unreeling roll group 71 is located on the left side of the left arc guide roller group 4, and the right reeling and unreeling roll group 72 is located on the right side of the right arc guide roller group 5, one side of the left arc guide roller group 4 is provided with a first synchronous pulley 431, and the right arc guide roller group 5 is provided with a synchronous gear 521 on the side corresponding to the first synchronous pulley 431, and the synchronous gear 521 and the first synchronous pulley 431 are connected by a belt 532 The right arc guide roller group 5 is connected in rows, and a fourth motor 54 is further provided on the side of the right arc guide roller group 5 away from the synchronous gear 521. The fourth motor 54 is used to drive the synchronous gear 521 to rotate forward and reverse. The first synchronous pulley 431 drives the left arc guide roller group 4 to rotate, and the synchronous gear 521 drives the right arc guide roller group 5 to rotate. The left base 11 and the right base 12 are both provided with a cylinder 1121. The adjusting roller assembly 3 includes a first calendering roller 31 and a first bearing seat 32. The left and right ends of the first calendering roller 31 are both provided with the first bearing seats 32, and the first bearing seats 32 are respectively connected to the corresponding cylinders 1121. The first bearing seat 32 is also provided with a contact displacement sensor 321. The bottom roller assembly 2 includes a second calendering roller 21. The axis of the first calendering roller 31 and the axis of the second calendering roller 21 are parallel to each other and are located on the same vertical plane.

[0032] Preferably, the left arc guide roller group 4 also includes a first guide roller 41, two first arc plates 42, two third bearing seats 43, a synchronous belt 441 and an angle sensor 44, the first arc plates 42 are respectively arranged on both sides of the first guide roller 41, the third bearing seats 43 are respectively arranged on both sides of the first arc plate 42, the first synchronous pulley 431 is arranged on one of the third bearing seats 43, the other third bearing seat 43 is provided with a second synchronous pulley 432, a synchronous wheel 433 is provided below the second synchronous pulley 432, the synchronous wheel 433 is connected to the second synchronous pulley 432 through a synchronous belt 441, the angle sensor 44 is arranged on one side of the synchronous wheel 433, and the third bearing seats 43 are respectively connected to the corresponding left base 11 and right base 12.

[0033] Preferably, the right arc guide roller group 5 also includes a second guide roller 51, two second arc plates 52, and a second fixed seat 53. The second arc plates 52 are respectively arranged on both sides of the second guide roller 51, and the outer side surface of one of the second arc plates 52 is provided with a second fixed seat 53. The second fixed seat 53 is provided with a first gear 531. The second guide roller 51 is provided with a second gear 511 matching with the first gear 531 at a position close to the first gear 531. The fourth motor 54 is arranged on the outer side of the second fixed seat 53, and the first gear 531 is connected to the driving shaft of the fourth motor 54. The second fixed seat 53 is connected to the left base 11.

[0034] Preferably, the left base 11 and the right base 12 are both provided with a first mounting hole 111 and a floating joint 112 , the cylinder 1121 is arranged on the floating joint 112 , and both ends of the second calendering roller 21 are respectively connected to the first mounting hole 111 .

[0035] Preferably, the bottom roller assembly 2 also includes a second bearing seat 22, a second motor 23 and a coupling 24. The second bearing seats 22 are provided at both ends of the second calendering roller 21. The second bearing seats 22 are respectively connected to the corresponding first mounting holes 111. The second motor 23 and the coupling 24 are located at one end of the second calendering roller 21, and the second calendering roller 21 is connected to the coupling 24. A first reducer 25 is also provided between the second motor 23 and the coupling 24.

[0036] Preferably, the adjusting roller assembly 3 also includes a third motor 33, a second reducer 34 and an eccentric coupling 35, wherein the second reducer 34 is connected to the drive shaft of the third motor 33, one side of the eccentric coupling 35 is connected to the first calendering roller 31, and the other side is connected to the second reducer 34.

[0037] Preferably, it also includes a screw adjustment assembly 6, which includes a screw 61, a first fixed seat 62 and a first motor 63, the first motor 63 is located on one side of the first fixed seat 62, the screw 61 is located on the side of the first fixed seat 62 away from the first motor 63, and is connected to the driving shaft of the first motor 63.

[0038] Preferably, the screw adjustment assembly 6 also includes a wedge block 64, which is movably connected to one end of the screw 61 away from the first fixed seat 62, and the upper end of the wedge block 64 is provided with a first inclined surface 65. The wedge block 64 is located at the bottom of one of the first bearing seats 32, and the bottom surface of the first bearing seat 32 is provided with a second inclined surface 322 that matches the first inclined surface 65.

[0039] Specifically, when the present invention is used, the graphene film to be calendered is first installed on the left unwinding and reeling group and the right unwinding and reeling group. When the graphene film is installed on the left unwinding and reeling group, the left unwinding and reeling group is the unwinding group, the right unwinding and reeling group is the winding group, and the synchronous gear is in the forward rotation mode. Then, the graphene film is guided into between the first calendering roller and the second calendering roller by the left arc guide roller group and the right arc guide roller group for calendering.

[0040] When the graphene film is completely calendered from the left unwinding group and unwound to the right unwinding group, the fourth motor changes the synchronous gear to the reverse mode. At this time, the right unwinding group changes to the unwinding group, and the left unwinding group becomes the winding group. Then the calendering is continued to realize the reciprocating calendering of the graphene film. The contact displacement sensor can detect the thickness of the graphene film to control the height of the adjustment roller assembly, so that the calendering effect is improved, thereby avoiding the phenomenon of bubbles in the graphene film.

[0041] In conclusion, the above is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the patent application of the present invention should fall within the scope of the present invention.

Claims

1. A graphene film reciprocating calendering device, comprising a base (1), a bottom roller assembly (2), an adjusting roller assembly (3), a frame (7), and a retractable winding roller arranged on the frame (7), wherein the base (1) comprises a left base (11) and a right base (12), and is symmetrically arranged, and is characterized in that: The reel comprises a left reel assembly (71) and a right reel assembly (72), and also comprises a left arc-shaped guide roller assembly (4) and a right arc-shaped guide roller assembly (5), wherein the left arc-shaped guide roller assembly (4) and the right arc-shaped guide roller assembly (5) are respectively located on the left and right sides of the bottom roller assembly (2), wherein the left reel assembly (71) is located on the left side of the left arc-shaped guide roller assembly (4), and the right reel assembly (72) is located on the right side of the right arc-shaped guide roller assembly (5), wherein a first synchronous pulley (431) is provided on one side of the left arc-shaped guide roller assembly (4), and a synchronous gear (521) is provided on the side of the right arc-shaped guide roller assembly (5) corresponding to the first synchronous pulley (431), and a leather connection is provided between the synchronous gear (521) and the first synchronous pulley (431). The right arc-shaped guide roller group (5) is connected by a belt (532), a fourth motor (54) is further provided on a side of the right arc-shaped guide roller group (5) away from the synchronous gear (521), the fourth motor (54) is used to drive the synchronous gear (521) to rotate forward and reverse, the first synchronous pulley (431) drives the left arc-shaped guide roller group (4) to rotate, and the synchronous gear (521) drives the right arc-shaped guide roller group (5) to rotate, the left base (11) and the right base (12) are both provided with a cylinder (1121), the adjusting roller assembly (3) comprises a first calendering roller (31) and a first bearing seat (32), the first calendering roller (31) is provided with the first bearing seat (32) at both left and right ends, and the first bearing seat (32) is respectively connected to the corresponding The bottom roller assembly (2) comprises a second calendering roller (21), the axis of the first calendering roller (31) and the axis of the second calendering roller (21) are parallel to each other and are located on the same vertical plane, the left base (11) and the right base (12) are both provided with a first mounting hole (111) and a floating joint (112), the cylinder (1121) is arranged on the floating joint (112), the two ends of the second calendering roller (21) are respectively connected to the first mounting hole (111), and the bottom roller assembly (2) comprises a screw rod (61), a first fixing seat (62) and a second fixing seat (63). and a first motor (63), the first motor (63) being located on one side of the first fixing seat (62), the screw rod (61) being located on a side of the first fixing seat (62) away from the first motor (63), and being connected to a driving shaft of the first motor (63), the screw rod adjustment assembly (6) further comprising a wedge block (64), the wedge block (64) being movably connected to an end of the screw rod (61) away from the first fixing seat (62), the upper end of the wedge block (64) being provided with a first inclined surface (65), the wedge block (64) being located at the bottom of one of the first bearing seats (32), and a second inclined surface (322) matching the first inclined surface (65) being provided on the bottom surface of the first bearing seat (32).

2. A graphene film reciprocating calendering device according to claim 1, characterized in that: The left arc-shaped guide roller group (4) further comprises a first guide roller (41), two first arc-shaped plates (42), two third bearing seats (43), a synchronous belt (441) and an angle sensor (44); the first arc-shaped plates (42) are respectively arranged on both sides of the first guide roller (41); the third bearing seats (43) are respectively arranged on both sides of the first arc-shaped plates (42); the first synchronous pulley (431) is arranged on one of the third bearing seats (43); the other third bearing seat (43) is provided with a second synchronous pulley (432); a synchronous wheel (433) is provided below the second synchronous pulley (432); the synchronous wheel (433) is connected to the second synchronous pulley (432) via a synchronous belt (441); the angle sensor (44) is arranged on one side of the synchronous wheel (433); and the third bearing seats (43) are respectively connected to the corresponding left base (11) and right base (12).

3. A graphene film reciprocating calendering device according to claim 1, characterized in that: The right arc-shaped guide roller group (5) further comprises a second guide roller (51), two second arc-shaped plates (52), and a second fixed seat (53); the second arc-shaped plates (52) are respectively arranged on both sides of the second guide roller (51); a second fixed seat (53) is arranged on the outer side surface of one of the second arc-shaped plates (52); a first gear (531) is arranged on the second fixed seat (53); a second gear (511) matching with the first gear (531) is arranged at a position of the second guide roller (51) close to the first gear (531); the fourth motor (54) is arranged on the outer side of the second fixed seat (53); the first gear (531) is connected to a drive shaft of the fourth motor (54); and the second fixed seat (53) is connected to the left base (11).

4. A graphene film reciprocating calendering device according to claim 1, characterized in that: The bottom roller assembly (2) further comprises a second bearing seat (22), a second motor (23) and a coupling (24); the second bearing seats (22) are provided at both ends of the second calendering roller (21); the second bearing seats (22) are respectively connected to the corresponding first mounting holes (111); the second motor (23) and the coupling (24) are located at one end of the second calendering roller (21); the second calendering roller (21) is connected to the coupling (24); and a first reducer (25) is provided between the second motor (23) and the coupling (24).

5. The graphene film reciprocating calendering device according to claim 1, characterized in that: The adjusting roller assembly (3) further comprises a third motor (33), a second reducer (34) and an eccentric coupling (35), wherein the second reducer (34) is connected to the drive shaft of the third motor (33), and one side of the eccentric coupling (35) is connected to the first calendering roller (31), and the other side is connected to the second reducer (34).

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