Ultrasonic tabletting and trimming device for preparing graphene electrothermal film by coating method

Abstract

The utility model relates to the technical field of machinery, in particular to an ultrasonic tabletting and trimming device for preparing a graphene electrothermal film by a coating method, which comprises a rack, a pair of first conveying roller and second conveying roller is rotationally mounted on the rack, and both the first conveying roller and the second conveying roller are connected with a driving motor through a transmission belt; a second lead screw is rotationally arranged in the middle of the rack, a hand wheel is arranged at the end of the second lead screw, the second lead screw is in threaded connection with a pair of threaded sleeves, and adjusting supports are welded to the pair of threaded sleeves; according to the ultrasonic tabletting and trimming device for preparing the graphene electrothermal film through the coating method, the embossing width and the cutter width are adjusted, after adjustment is completed, a bolt at the top of a slidable support penetrates through an insertion groove formed in a fixing plate and then is fastened through a nut, position deflection of the embossing device in the machining process is prevented, embossing and cutting work is conducted at the same time, and the machining efficiency is improved. And the processing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to an ultrasonic sheet pressing and trimming device for preparing a graphene electric heating film by a coating method. Background Art

[0002] In the prior art, it is difficult to perform embossing and cutting at the same time, which leads to low work efficiency, and it is difficult to fix the rough paper during embossing and cutting, resulting in poor embossing and cutting effects. For example, the patent (CN111993802A) discloses a rough paper cutting and embossing device, which can perform embossing and cutting on rough paper at the same time and fix the rough paper, but its structure is relatively complex. When embossing and cutting the graphene electric heating film, the embossing width and the cutting knife width cannot be adjusted well, which is inconvenient to use. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a graphene electric heating film ultrasonic sheeting and trimming device prepared by a coating method.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A device for ultrasonic sheeting and trimming of graphene electric heating film prepared by coating method is designed, comprising a frame, a pair of first conveying rollers and a second conveying roller are rotatably mounted on the frame, the first conveying roller and the second conveying roller are connected to a driving motor through a transmission belt, the graphene electric heating film is wound around the first conveying roller and the second conveying roller in sequence, a second screw rod is rotatably arranged in the middle of the frame, a hand wheel is arranged at the end of the second screw rod, a pair of threaded sleeves are threadedly connected on the second screw rod, an adjusting bracket is welded on the pair of threaded sleeves, a connecting rod is welded on the middle of the upper end surface of the adjusting bracket, a sliding bracket is welded on the top of the connecting rod, a slide rail is arranged on the top of the frame, the sliding bracket is slidably arranged on the slide rail, a cutter device and an embossing device are respectively installed on the left and right sides of the sliding bracket, and the graphene electric heating film passes through the embossing device and the cutter device in sequence.

[0006] Preferably, a pair of sliding rods are arranged at the bottom of the frame, sliding sleeves are welded on both sides of the bottom of the adjustment bracket, and the sliding sleeves are slidably arranged on the sliding rods.

[0007] Preferably, the embossing device includes an embossing roller and an ultrasonic embossing anvil on the top. The embossing roller is pushed up and down by an electric rod arranged on a sliding bracket. The ultrasonic embossing anvil is connected to an ultrasonic generator power supply arranged at the bottom of the frame through a wire. The ultrasonic embossing anvil is fixedly mounted on the adjusting bracket by bolts.

[0008] Preferably, a waste guide wheel is rotatably mounted on the side wall of the adjusting bracket, and the side wall of the frame is rotatably connected to a waste guide ring.

[0009] Preferably, the second screw rod is a two-section structure, in which a sleeve is sleeved in the middle, a pair of threaded sleeves are distributed at both ends of the second screw rod, and a pair of hand wheels are distributed on both sides of the frame.

[0010] Preferably, two pairs of tensioning roller brackets are provided on the frame, a screw seat is provided on the tensioning roller bracket, the screw seat is rotatably connected to the first screw, the first screw is threadedly connected to the lifting bracket, the lifting bracket is rotatably provided with a tensioning roller, and the tensioning roller is provided between the first conveying roller and the second conveying roller.

[0011] Preferably, the first conveying roller is sleeved with a pair of limiting rings, the outer walls of the limiting rings are provided with threaded holes, the threaded holes are threadedly connected with fastening screws, and the bottom of the fastening screws abuts against the outer wall of the first conveying roller.

[0012] Preferably, a fixing plate is arranged between a pair of the sliding brackets, a slot is provided on the outer wall of the fixing plate, and a bolt on the top of the sliding bracket passes through the slot and is fastened by a nut.

[0013] Preferably, the cutting device is a pneumatic cutting knife, including a cylinder and an air pipe structure connected to the top of the cylinder, a pair of cutting tools are arranged at the bottom of the cylinder, the outer wall of the adjusting bracket is fastened to the cutting tool protection mold by screws, and a cutting groove is provided in the middle of the outer wall of the cutting tool protection mold.

[0014] The utility model proposes an ultrasonic sheet pressing and trimming device for preparing graphene electric heating film by a coating method, which has the beneficial effects of realizing adjustment of embossing width and cutting knife width. After the adjustment, the bolts on the top of the sliding bracket can pass through the slots provided on the fixed plate, and then be tightened by nuts to prevent the embossing device from positional deflection during processing, thereby realizing simultaneous embossing and cutting work and improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an isometric view of an ultrasonic sheeting and trimming device for preparing graphene electric heating film by a coating method proposed in the utility model;

[0016] Figure 2 A schematic diagram of the structure of an unwound graphene electric heating film of an ultrasonic sheeting and trimming device for preparing a graphene electric heating film by a coating method proposed in the utility model;

[0017] Figure 3 This is a side view of an ultrasonic sheeting and trimming device for preparing graphene electric heating film by a coating method proposed in the utility model;

[0018] Figure 4A schematic diagram of the tension roller structure of an ultrasonic sheeting and trimming device for preparing graphene electric heating film by a coating method proposed in the utility model;

[0019] Figure 5 This is a schematic structural diagram of a cutting device and an embossing device of an ultrasonic sheeting and trimming device for preparing a graphene electric heating film by a coating method proposed in the utility model.

[0020] In the figure: 1 frame, 2 hand wheel, 3 cutting device, 4 limit ring, 5 first conveying roller, 6 sliding bracket, 7 fixed plate, 8 ultrasonic embossing anvil, 9 slide rail, 10 air pipe structure, 11 tool protection mold, 12 tool groove, 13 waste guide ring, 14 waste guide wheel, 15 ultrasonic generator power supply, 16 slide rod, 17 second conveying roller, 18 sliding sleeve, 19 graphene electric heating film, 20 tensioning roller, 21 tensioning roller bracket, 22 embossing device, 23 tool, 24 screw rod seat, 25 lifting bracket, 26 first screw rod, 27 second screw rod, 28 threaded sleeve, 29 adjustment bracket, 30 connecting rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-5 A device for ultrasonic sheeting and trimming of graphene electric heating film prepared by coating method comprises a frame 1, on which a pair of first conveying rollers 5 and second conveying rollers 17 are rotatably mounted, the first conveying rollers 5 and second conveying rollers 17 are connected to a driving motor through a transmission belt, and graphene electric heating film 19 is wound around the first conveying rollers 5 and second conveying rollers 17 in sequence, a second screw rod 27 is rotatably arranged in the middle of the frame 1, a hand wheel 2 is arranged at the end of the second screw rod 27, a pair of threaded sleeves 28 are threadedly connected to the second screw rod 27, and an adjusting bracket 29 is welded on the pair of threaded sleeves 28, a connecting rod 30 is welded in the middle of the upper end surface of the adjusting bracket 29, and a sliding bracket 6 is welded on the top of the connecting rod 30, a slide rail 9 is arranged on the top of the frame 1, and the sliding bracket 6 is slidably arranged on the slide rail 9, and a cutter device 3 and an embossing device 22 are respectively arranged on the left and right sides of the sliding bracket 6, and the graphene electric heating film 19 passes through the embossing device 22 and the cutter device 3 in sequence.

[0023] A pair of slide bars 16 are arranged at the bottom of the frame 1, and sliding sleeves 18 are welded on both sides of the bottom of the adjusting bracket 29. The sliding sleeves 18 are slidably arranged on the slide bars 16. The embossing device 22 includes an embossing roller and an ultrasonic embossing anvil 8 at the top. The embossing roller is pushed up and down by an electric rod arranged on the sliding bracket 6. The ultrasonic embossing anvil 8 is connected to an ultrasonic generator power supply 15 arranged at the bottom of the frame 1 through a wire, and the ultrasonic embossing anvil 8 is fixedly mounted on the adjusting bracket 29 by bolts.

[0024] The side wall of the adjusting bracket 29 is rotatably installed with a waste guide wheel 14, and the side wall of the frame 1 is rotatably connected to the waste guide ring 13. The second screw rod 27 is a two-section structure, in which a sleeve is sleeved, a pair of threaded sleeves 28 are distributed at both ends of the second screw rod 27, and a pair of hand wheels 2 are distributed on both sides of the frame 1.

[0025] Two pairs of tensioning roller brackets 21 are arranged on the frame 1, and a screw seat 24 is arranged on the tensioning roller bracket 21. The screw seat 24 is rotatably connected to the first screw 26, and the first screw 26 is threadedly connected to the lifting bracket 25. The lifting bracket 25 is rotatably provided with a tensioning roller 20, and the tensioning roller 20 is arranged between the first conveying roller 5 and the second conveying roller 17.

[0026] The first conveying roller 5 is sleeved with a pair of limiting rings 4, the outer wall of the limiting ring 4 is provided with a threaded hole, the threaded hole is threadedly connected with a fastening screw, and the bottom of the fastening screw abuts against the outer wall of the first conveying roller 5. The setting of the limiting ring 4 plays a role in limiting the graphene electric heating film 19 of different widths.

[0027] A fixing plate 7 is arranged between a pair of sliding brackets 6, and a slot is provided on the outer wall of the fixing plate 7. The bolts on the top of the sliding bracket 6 pass through the slot and are fastened by nuts. The detachable fixing plate 7 is arranged to fix the sliding bracket 6 after being adjusted to a suitable width.

[0028] The cutting device 3 is a pneumatic cutting tool, including a cylinder and an air pipe structure 10 connected to the top of the cylinder. A pair of cutting tools 23 are arranged at the bottom of the cylinder. The outer wall of the adjusting bracket 29 is fastened to the cutting tool protection mold 11 by screws. A cutting groove 12 is provided in the middle of the outer wall of the cutting tool protection mold 11.

[0029] Working method: The cutting device and the embossing device are installed together through the adjusting bracket and the connecting rod, the graphene electric heating film is transmitted to the top of the ultrasonic embossing anvil, and the ultrasonic generator power supply provides power. The ultrasonic generator in the ultrasonic embossing anvil 8 cooperates with the embossing roller of the embossing device 22 to move down to complete the embossing process. After the embossing process is completed, the graphene electric heating film 19 is transported to the top of the tool protection mold 11, and the tool 23 moves down to cut the embossed edge. The cut waste is guided to the collection frame by the waste guide wheel 14 and the waste guide ring 13 to complete the synchronous embossing and cutting of the graphene electric heating film. At the same time, the hand wheel 2 can be rotated to drive the threaded sleeve 28 to move. When the threaded sleeve 28 moves, it drives the adjusting bracket 29 to move. When the adjusting bracket 29 moves, it also drives the cutting device 3 and the embossing device 22 to move. After the cutting device 3 and the embossing device 22 move to the set width, the bolts on the top of the sliding bracket 6 are passed through the slots on the fixing plate 7 and then tightened with nuts.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for ultrasonic sheeting and trimming of graphene electric heating film prepared by coating method, comprising a frame (1), on which a pair of first conveying rollers (5) and second conveying rollers (17) are rotatably mounted, the first conveying rollers (5) and the second conveying rollers (17) are both connected to a driving motor through a transmission belt, and graphene electric heating films (19) are sequentially wound around the first conveying rollers (5) and the second conveying rollers (17), characterized in that: A second screw rod (27) is rotatably arranged in the middle of the frame (1), a hand wheel (2) is arranged at the end of the second screw rod (27), a pair of threaded sleeves (28) are threadedly connected to the second screw rod (27), an adjustment bracket (29) is welded to the pair of threaded sleeves (28), a connecting rod (30) is welded to the middle of the upper end surface of the adjustment bracket (29), a sliding bracket (6) is welded to the top of the connecting rod (30), a slide rail (9) is arranged at the top of the frame (1), the sliding bracket (6) is slidably arranged on the slide rail (9), a cutting device (3) and an embossing device (22) are respectively installed on the left and right sides of the sliding bracket (6), and the graphene electric heating film (19) passes through the embossing device (22) and the cutting device (3) in sequence.

2. The ultrasonic sheeting and trimming device for preparing graphene electric heating film by coating method according to claim 1, characterized in that: A pair of slide bars (16) are arranged at the bottom of the frame (1), and sliding sleeves (18) are welded on both sides of the bottom of the adjustment bracket (29), and the sliding sleeves (18) are slidably arranged on the slide bars (16).

3. The ultrasonic sheeting and trimming device for preparing graphene electric heating film by coating method according to claim 1, characterized in that: The embossing device (22) comprises an embossing roller and an ultrasonic embossing anvil (8) at the top. The embossing roller is pushed up and down by an electric rod arranged on a sliding bracket (6). The ultrasonic embossing anvil (8) is connected to an ultrasonic generator power supply (15) arranged at the bottom of the frame (1) through a wire. The ultrasonic embossing anvil (8) is fixedly mounted on an adjustment bracket (29) by bolts.

4. The ultrasonic sheeting and trimming device for preparing graphene electric heating film by coating method according to claim 1, characterized in that: A waste guide wheel (14) is rotatably mounted on the side wall of the adjustment bracket (29), and a waste guide ring (13) is rotatably connected to the side wall of the frame (1).

5. The ultrasonic sheeting and trimming device for preparing graphene electric heating film by coating method according to claim 1, characterized in that: The second screw rod (27) is a two-section structure, with a sleeve sleeved in the middle, a pair of threaded sleeves (28) distributed at both ends of the second screw rod (27), and a pair of hand wheels (2) distributed on both sides of the frame (1).

6. The ultrasonic sheeting and trimming device for preparing graphene electric heating film by coating method according to claim 1, characterized in that: The frame (1) is provided with two pairs of tension roller brackets (21), the tension roller bracket (21) is provided with a screw seat (24), the screw seat (24) is rotatably connected to a first screw (26), the first screw (26) is threadedly connected to a lifting bracket (25), a tension roller (20) is rotatably provided on the lifting bracket (25), and the tension roller (20) is provided between the first conveying roller (5) and the second conveying roller (17).

7. The ultrasonic sheeting and trimming device for preparing graphene electric heating film by coating method according to claim 1, characterized in that: The first conveying roller (5) is sleeved with a pair of limiting rings (4), the outer walls of the limiting rings (4) are provided with threaded holes, the threaded holes are threadedly connected with fastening screws, and the bottoms of the fastening screws are in contact with the outer wall of the first conveying roller (5).

8. The ultrasonic sheeting and trimming device for preparing graphene electric heating film by coating method according to claim 1, characterized in that: A fixing plate (7) is arranged between a pair of the sliding brackets (6), a slot is provided on the outer wall of the fixing plate (7), and a bolt on the top of the sliding bracket (6) passes through the slot and is fastened by a nut.

9. The ultrasonic sheeting and trimming device for preparing graphene electric heating film by coating method according to claim 1, characterized in that: The cutter device (3) is a pneumatic cutter, comprising a cylinder and an air pipe structure (10) connected to the top of the cylinder, a pair of cutters (23) are arranged at the bottom of the cylinder, the outer wall of the adjustment bracket (29) is connected to the cutter protection mold (11) by screw fastening, and a cutter groove (12) is arranged in the middle of the outer wall of the cutter protection mold (11).

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