CN113459303B

CN113459303B - Efficient die cutting process and continuous die cutting processing equipment for graphite flakes

Info

Publication number: CN113459303B
Application number: CN202110715025.XA
Authority: CN
Inventors: 胡滨; 罗勇; 高振兵
Original assignee: Shenzhen Huazhong General Technology Co ltd
Current assignee: Shenzhen Huazhong General Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-08-23
Anticipated expiration: 2041-06-25
Also published as: CN113459303A

Abstract

The invention relates to a high-efficiency die-cutting process and continuous die-cutting processing equipment for graphite flakes, which relate to the field of die-cutting technology for graphite flakes and comprise a rack, a winding post, a conveying device and a cutting device, wherein the winding post is rotationally connected on the rack and is used for winding the graphite flakes, the cutting device is positioned between the winding post and the conveying device and is used for conveying the graphite flakes, the conveying device comprises a top conveying mechanism, a bottom conveying mechanism and two abutting mechanisms, the top conveying mechanism is positioned above the bottom conveying mechanism, the abutting mechanisms are respectively arranged on the top conveying mechanism and the top conveying mechanism, the bottom conveying mechanism comprises a bottom flexible belt, a bottom motor and two bottom rollers, the bottom rollers are rotationally connected on the rack, the bottom rollers are axially arranged in parallel, the bottom flexible belt is wound on the bottom rollers, one end of the bottom rollers, which extends out of the rack, is connected with the bottom motor, the bottom motor is used for driving the bottom roller to rotate. The invention has the effect of conveniently collecting the cut graphite flakes.

Description

High-efficiency die cutting process for graphite sheets and continuous die cutting processing equipment

Technical Field

The invention relates to the field of graphite sheet die cutting technology, in particular to a high-efficiency die cutting process and continuous die cutting processing equipment for graphite sheets.

Background

With the rapid development of electronic equipment in China, electronic equipment such as mobile phones, digital cameras and notebook computers contain a large number of electronic elements inside, and the electronic elements can emit a large amount of heat in the using process, so that the temperature is increased, and the using performance of the electronic elements is reduced. Therefore, it is necessary to use a heat dissipating material having excellent thermal conductivity to lower the temperature of the electronic component during use.

At present, the graphite flake is used as a brand-new heat conduction and dissipation material and is deeply pursued in the market of electronic products. The graphite flake can evenly conduct heat along two directions, shields the heat source, and then can improve the performance of consumer electronics products.

In view of the above-mentioned related art, the inventor believes that the graphite sheets are cut and then closely attached to each other, and separated by hand, thus being inconvenient to collect.

Disclosure of Invention

In order to collect the cut graphite flakes, the invention provides a high-efficiency die cutting process and continuous die cutting processing equipment for the graphite flakes.

The invention provides a high-efficiency die cutting process and continuous die cutting processing equipment for graphite flakes, which adopt the following technical scheme:

a graphite flake high-efficiency die-cutting process and continuous die-cutting processing equipment comprises a rack, a winding post, a conveying device and a cutting device, wherein the winding post, the conveying device and the cutting device are positioned on the rack, the winding post is rotatably connected onto the rack, the winding post is used for winding graphite flakes, the cutting device is positioned between the winding post and the conveying device, the conveying device is used for conveying the graphite flakes, the conveying device comprises a top conveying mechanism, a bottom conveying mechanism and two abutting mechanisms, the top conveying mechanism is positioned above the bottom conveying mechanism, the abutting mechanisms are respectively arranged on the top conveying mechanism and the top conveying mechanism, the bottom conveying mechanism comprises a bottom flexible belt, a bottom motor and two bottom rollers, the bottom rollers are rotatably connected onto the rack, the bottom rollers are axially arranged in parallel, the bottom flexible belt is wound on the bottom rollers, one end, far away from the rack, of the bottom roller is connected with a bottom motor, and the bottom motor is used for driving the bottom roller to rotate.

Through adopting above-mentioned technical scheme, add man-hour to the graphite flake, establish the roller sleeve who twines the graphite flake on the winding post, adjust the bottom motor, the drive shaft of bottom motor drives the bottom roller and rotates, under the effect of bottom flexible band, the bottom motor drives two bottom rollers and rotates, and then makes the bottom flexible band can convey. Put into bottom flexible belt and top transport mechanism with the one end of graphite flake between, under bottom flexible belt and top transport mechanism's effect, can make the graphite flake of certain length carry get into the bottom flexible belt on, then adjust cutting device, cutting device cuts the graphite flake. After the graphite flake cutting is accomplished, heighten the rotational speed of bottom motor, the drive shaft of bottom motor drives the bottom roller and carries out the fast rotation, makes the graphite flake of cutting completion carry out the fast transport, and then will cut the graphite flake after the completion and carry assigned position department, and the staff of being convenient for collects the graphite flake and handles. The winding roller then continues to place one end of the graphite sheet between the bottom flexible belt and the top conveyor and the operation is repeated. Through top transport mechanism and bottom flexible band, can carry the graphite flake, make the graphite flake of appointed length carry, then accelerate the conveying speed in bottom flexible band, can make the graphite flake after the cutting is accomplished carry fast, can improve graphite flake cutting efficiency, and then be convenient for collect the graphite flake after the cutting.

Optionally, top transport mechanism includes top flexible belt, top motor and two top rollers, the top roller rotates to be connected in the frame, top roller axial parallel arrangement, the top flexible belt is around establishing on the top roller, the top roller is kept away from the vertical section's of frame one end with the top motor is connected, the top motor is used for the drive the top roller rotates.

Through adopting above-mentioned technical scheme, adjust the top motor, the drive shaft of top motor drives the top roller and rotates, and the top roller drives another top roller through the top flexible band and rotates, and then makes the top flexible band convey, is located between top flexible band and the bottom flexible band as the graphite flake, and top flexible band and bottom flexible band can carry the graphite flake. The top transport mechanism who sets up can press the graphite flake on the flexible area of bottom, can increase the area of contact of flexible area of bottom and graphite flake, and the graphite flake of being convenient for is carried along with top flexible area and bottom flexible area.

Optionally, the cutting device includes a cutting motor, an eccentric shaft, an eccentric wheel, a butt rod, a return member, a supporting plate, and a cutting knife, one end of the eccentric shaft is eccentrically disposed on the eccentric wheel, the other end of the eccentric shaft is connected to a driving shaft of the cutting motor, the cutting motor is configured to drive the eccentric wheel to perform eccentric motion, the eccentric wheel is disposed along a height direction of the machine frame, the supporting plate is disposed on the machine frame, the butt rod penetrates through the supporting plate, a top of the butt rod is disposed in abutment with the eccentric wheel, a bottom of the butt rod is connected to the cutting knife, the cutting knife is configured to cut graphite flakes, the return member is disposed on the butt rod, and the return member has a tendency of moving the butt rod upward.

Through adopting above-mentioned technical scheme, when needs cut the graphite flake, adjust the cutting motor, the drive shaft of cutting motor drives the eccentric shaft and rotates, and the eccentric shaft drives the eccentric wheel motion, and under the effect of return piece, the eccentric wheel drives the butt pole motion, and under the effect of extension board, the butt pole drives the cutting knife motion, and the cutting knife cuts the graphite flake. After the cutting knife cutting is accomplished, under the effect of playback piece, the butt pole moves upwards, and then realizes the recovery of cutting knife. The cutting device who sets up can provide power for the motion of cutting knife, can make the cutting knife cut the processing to the graphite flake, and then improves the efficiency of cutting the graphite flake.

Optionally, the homing member includes a homing spring, the homing spring is sleeved on the vertical section of the abutting rod, the bottom of the homing spring is connected with the support plate, and the top of the homing spring is connected with the horizontal section of the abutting rod.

Through adopting above-mentioned technical scheme, the setting of homing spring, when the eccentric wheel is no longer pushing down the butt and connect the pole, the homing spring is for resumeing deformation, under the effect of extension board, and homing spring upward movement drives the butt pole upward movement, and then makes the automatic upward movement of cutting knife, makes the cutting knife resume original position, is convenient for cut the processing to follow-up graphite flake. The reset piece that sets up can make the cutting knife automatic recovery to original position, is convenient for continue to cut the graphite flake and handles.

Optionally, the automatic sample pressing machine further comprises two feeding devices, wherein the feeding devices are respectively located on two sides of the rack, each feeding device comprises a pushing mechanism, a sample pressing cylinder, a pressing plate and a supporting plate, the sample pressing cylinder and the supporting plate are arranged on the pushing mechanism, the pressing plate is located on a driving shaft of the sample pressing cylinder, and the sample pressing cylinder can press the pressing plate on the supporting plate.

Through adopting above-mentioned technical scheme, when needs carry the one end of graphite flake and get into the flexible band in bottom on, adjust and press the appearance cylinder, press the drive shaft of appearance cylinder to drive the clamp plate motion, the clamp plate compresses tightly the graphite flake to the in-process of fagging motion. The pushing mechanism is then adjusted to push the graphite flakes between the top flexible belt and the bottom flexible belt. Then adjust and press the appearance cylinder, the drive shaft of pressing the appearance cylinder drives the clamp plate upward movement, makes fagging and clamp plate no longer support tight graphite flake, then adjusts push mechanism, makes push mechanism resume original position, then continues to compress tightly the propelling movement to the graphite flake and handle. The material feeding unit who sets up can provide power to the motion of graphite flake, and then sends the graphite flake into between top flexible band and the flexible band of bottom, can make top flexible band and flexible band of bottom carry the graphite flake, and then improves the conveying efficiency of the graphite flake after the cutting.

Optionally, the pressing plate and the supporting plate are provided with rubber pads on the surfaces close to each other.

Through adopting above-mentioned technical scheme, the rubber pad of setting can play certain guard action to the graphite flake, can reduce clamp plate and fagging and contact the diameter of graphite flake at the tight in-process of clamp, and then improve the cutting quality of graphite flake.

Optionally, push mechanism includes propelling movement cylinder and propelling movement piece, the propelling movement cylinder is located respectively the both sides of frame set up, the drive shaft of propelling movement cylinder is followed the length direction of frame sets up, it all sets up to press appearance cylinder and fagging push mechanism is last, the propelling movement cylinder is used for carrying out the propelling movement with the graphite flake.

Through adopting above-mentioned technical scheme, adjust the propelling movement cylinder, the drive shaft of propelling movement cylinder drives the motion of propelling movement piece, and the propelling movement piece drives and presses appearance cylinder and butt board to move, and then gets into the graphite flake propelling movement between bottom flexible band and the top flexible band, and the graphite flake of being convenient for to cut the completion is carried. The arranged pushing mechanism can provide power for the movement of the graphite flakes, so that the graphite flakes can be pushed to enter the space between the bottom flexible belt and the top flexible belt conveniently.

Optionally, the abutting mechanism comprises a top plate, an abutting plate and an abutting spring, the top plate is located on the rack, one end of the abutting spring is connected with the top plate, the other end of the abutting spring is connected with the abutting plate, and the abutting spring has a tendency of enabling the two abutting plates to move in the opposite direction.

Through adopting above-mentioned technical scheme, the butt board of setting under the effect of butt spring, can make the butt board butt constantly on top flexible tape and bottom flexible tape, can increase the contact strength between top flexible tape and bottom flexible tape and the graphite flake, improves frictional force each other, and then is convenient for carry the graphite flake, improves the conveying efficiency of graphite flake.

Optionally, at least one abutting roller is rotatably connected to the abutting plate, and the abutting roller is arranged away from the abutting spring.

Through adopting above-mentioned technical scheme, the setting of butt roller can reduce the frictional force between butt board and top flexonics area and the bottom flexonics area, and the top flexonics area and the bottom flexonics area of being convenient for carry the graphite flake.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the graphite flakes can be conveyed through the top conveying mechanism and the bottom flexible belt, so that the graphite flakes with specified lengths can be conveyed, the conveying speed of the bottom flexible belt is increased, the cut graphite flakes can be quickly conveyed, the cutting efficiency of the graphite flakes can be improved, and the cut graphite flakes can be conveniently collected;

2. the cutting device can provide power for the movement of the cutting knife, so that the cutting knife can cut the graphite flake, and the efficiency of cutting the graphite flake is improved;

3. the material feeding unit who sets up can provide power to the motion of graphite flake, and then sends into the graphite flake between top flexible tape and the flexible tape of bottom, can make top flexible tape and bottom flexible tape carry the graphite flake, and then improves the conveying efficiency of the graphite flake after the cutting.

Drawings

Fig. 1 is a schematic overall structure diagram of a high-efficiency die-cutting process and continuous die-cutting processing equipment for graphite sheets according to an embodiment of the invention.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a cross-sectional view of a high-efficiency die-cutting process of graphite sheets and a continuous die-cutting processing apparatus according to an embodiment of the present invention.

Reference numerals: 1. a frame; 2. winding the column; 3. a conveying device; 31. a top transport mechanism; 311. a top flexible band; 312. a top motor; 313. a top roller; 314. a top mounting plate; 32. a bottom transport mechanism; 321. a bottom flexible band; 322. a bottom motor; 323. a bottom roller; 324. a bottom mounting plate; 33. an abutting mechanism; 331. a top plate; 332. a butt joint plate; 333. an abutment spring; 334. an abutment roller; 4. a cutting device; 41. cutting the motor; 42. an eccentric shaft; 43. an eccentric wheel; 44. a butting rod; 45. a homing component; 451. a homing spring; 46. a support plate; 47. a cutting knife; 5. a feeding device; 51. a pushing mechanism; 511. a push cylinder; 512. a pushing block; 52. a sample pressing cylinder; 53. pressing a plate; 54. a supporting plate; 55. and (7) a rubber pad.

Detailed Description

The present invention is described in further detail below with reference to figures 1-3.

The embodiment of the invention discloses a high-efficiency die cutting process for graphite sheets and continuous die cutting processing equipment. Referring to fig. 1, 2 and 3, the efficient die-cutting process and continuous die-cutting processing equipment for graphite flakes comprises a rack 1, a winding column 2 located on the rack 1, a conveying device 3 and a cutting device 4, the winding column 2 is rotatably connected to a vertical section of the rack 1, the winding column 2 is used for winding graphite flakes, the cutting device 4 is located between the winding column 2 and the conveying device 3, the conveying device 3 is used for conveying graphite flakes, the conveying device 3 comprises a top conveying mechanism 31, a bottom conveying mechanism 32 and two abutting mechanisms 33, the top conveying mechanism 31 is located above the bottom conveying mechanism 32, and the abutting mechanisms 33 are respectively arranged on the top conveying mechanism 31 and the top conveying mechanism 31.

Referring to fig. 1, 2 and 3, in order to facilitate the transportation of the graphite sheets, the transportation efficiency of the graphite sheets is improved. The bottom conveying mechanism 32 comprises a bottom flexible belt 321, a bottom motor 322 and two bottom rollers 323, one end of the bottom roller 323 is connected to the vertical section of the frame 1 through a bearing, the outer ring of the bearing is in interference fit with the vertical section of the frame 1, the inner ring of the bearing is in interference fit with the bottom rollers 323, and the bearing is not marked in this embodiment. The bottom rollers 323 are axially distributed in parallel, and the bottom flexible belt 321 is wound on the bottom rollers 323. One end of the bottom roller 323, which is far away from the machine frame 1, is provided with a bottom mounting plate 324, one end of the bottom roller 323, which extends out of the bottom mounting plate 324, is in key connection with a driving shaft of the bottom motor 322, and a base of the bottom motor 322 is fixed on the bottom mounting plate 324 through a bolt. The top conveying mechanism 31 comprises a top flexible belt 311, a top motor 312 and two top rollers 313, one end of each top roller 313 is connected to the vertical section of the frame 1 through a bearing, the top rollers 313 are axially distributed in parallel, and the top flexible belt 311 is wound on the top rollers 313. The top roller 313 is provided with a top mounting plate 314 at one end away from the vertical section of the frame 1, the top roller 313 penetrates through one end of the top mounting plate 314 to be connected with the driving shaft of the top motor 312 through a key, and the base of the top motor 312 is connected to the top mounting plate 314 through a bolt.

Referring to fig. 1 and 2, in order to cut graphite flakes, the cutting device 4 includes a cutting motor 41, an eccentric shaft 42, an eccentric wheel 43, an abutment rod 44, a return member 45, a fulcrum plate 46, and a cutting knife 47, one end of the eccentric shaft 42 is eccentrically disposed on the eccentric wheel 43, and the eccentric shaft 42 is fixed to the eccentric wheel 43 by a bolt. The other end of the eccentric wheel 43 is connected with the driving shaft of the cutting motor 41 through a key, and the base of the cutting motor 41 is fixed on the vertical section of the frame 1 through a bolt. By adjusting the cutting motor 41, the eccentric wheel 43 can be driven to rotate eccentrically. The eccentric wheels 43 are distributed along the height direction of the machine frame 1. A support plate 46 is provided on a vertical section of the frame 1, the support plate 46 being located directly below the cutting motor 41. The cross-section of butt pole 44 sets up to the quadrangle, and butt pole 44 runs through the extension board 46 setting, and the top and the eccentric wheel 43 butt setting of butt pole 44, the bottom and the cutting knife 47 of butt pole 44 pass through bolted connection, and cutting knife 47 is used for carrying out the cutting to the graphite flake and handles. The return member 45 is disposed on the abutting rod 44, and the return member 45 tends to move the abutting rod 44 upward. The return piece 45 comprises a return spring 451, the return spring 451 is sleeved on the vertical section of the abutting rod 44, the bottom of the return spring 451 is welded with the support plate 46, and the top of the return spring 451 is welded with the horizontal section of the abutting rod 44.

Referring to fig. 2, in order to facilitate the graphite sheets to enter between the top flexible belt 311 and the bottom flexible belt 321, two feeding devices 5 are further included, the feeding devices 5 are respectively located at two sides of the rack 1, and the feeding devices 5 include a pushing mechanism 51, a sample pressing cylinder 52, a pressing plate 53 and a supporting plate 54. The sample pressing cylinder 52 and the supporting plate 54 are both arranged on the pushing mechanism 51, the pressing plate 53 is positioned on the driving shaft of the sample pressing cylinder 52, and the pressing plate 53 is welded on the driving shaft of the sample pressing cylinder 52. By adjusting the sample pressing cylinder 52, the pressure plate 53 can be pressed against the backup plate 54. The pressing plate 53 and the supporting plate 54 are adhered with a rubber pad 55 on the surfaces close to each other, and the rubber pad 55 can play a certain protection role on the graphite sheet. The pushing mechanism 51 comprises pushing cylinders 511 and pushing blocks 512, the pushing cylinders 511 are distributed on two sides of the machine frame 1, and driving shafts of the pushing cylinders 511 are distributed along the length direction of the machine frame 1. The driving shaft of the pushing cylinder 511 is fixed on the frame 1 by bolts, and the pushing block 512 is welded on the pushing cylinder 511. The sample pressing cylinder 52 and the supporting plate 54 are both arranged on the pushing mechanism 51, the supporting plate 54 is integrally connected with the pushing block 512, the base of the sample pressing cylinder 52 is fixed on the pushing block 512 through bolts, and the driving shaft of the sample pressing cylinder 52 is connected with the pushing block 512 in a sliding mode.

Referring to fig. 3, to facilitate rapid transport of the cut graphite sheets by the top flexible strip 311 and the bottom flexible strip 321. The abutting mechanism 33 includes a top plate 331, an abutting plate 332, and an abutting spring 333, the top plate 331 is welded to the horizontal section of the rack 1, one end of the abutting spring 333 is welded to the top plate 331, the other end is welded to the abutting plate 332, and the abutting spring 333 tends to move the two abutting plates 332 in the opposite direction. Five abutment rollers 334 are rotatably connected to the abutment plate 332, the abutment rollers 334 are axially parallel to each other, the abutment rollers 334 are distributed along the longitudinal direction of the top roller 313, and the abutment rollers 334 are disposed away from the abutment spring 333.

The implementation principle of the high-efficiency die cutting process and the continuous die cutting processing equipment of the graphite sheets provided by the embodiment of the invention is as follows: when the graphite flake is processed, the rolling shaft of the winding graphite flake is sleeved on the winding post 2. Adjust top motor 312 and bottom motor 322 respectively, the drive shaft of top motor 312 drives top roller 313 and rotates, and top roller 313 drives another top roller 313 through top flexible belt 311 and rotates, and then makes top flexible belt 311 carry out the conveying. The drive shaft of bottom motor 322 drives bottom roller 323 and rotates, and under the effect of bottom flexible belt 321, bottom motor 322 drives two bottom rollers 323 and rotates, and then makes bottom flexible belt 321 can convey. When one end of the graphite sheet needs to be conveyed to enter the bottom flexible belt 321, the sample pressing cylinder 52 is adjusted, the driving shaft of the sample pressing cylinder 52 drives the pressing plate 53 to move, and the graphite sheet is pressed tightly by the pressing plate 53 in the process of moving to the supporting plate 54. Then, the pushing cylinder 511 is adjusted, the driving shaft of the pushing cylinder 511 drives the pushing block 512 to move, the pushing block 512 drives the sample pressing cylinder 52 and the supporting plate 54 to move, and the graphite flakes are pushed into the space between the bottom flexible belt 321 and the top flexible belt 311. Then, the sample pressing cylinder 52 is adjusted, and the driving shaft of the sample pressing cylinder 52 drives the pressing plate 53 to move upwards, so that the supporting plate 54 and the pressing plate 53 do not abut against the graphite sheet any more. Then, the pushing cylinder 511 is continuously adjusted, and the driving shaft of the pushing cylinder 511 drives the pushing block 512 to move, so that the pushing cylinder 511 is restored to the original position. The sample pressing cylinder 52 is adjusted and then the graphite sheet is continuously pressed.

When cutting the graphite flake, adjust cutting motor 41, cutting motor 41's drive shaft drives eccentric shaft 42 and rotates, and eccentric shaft 42 drives the motion of eccentric wheel 43, and under the effect of homing piece 45, eccentric wheel 43 drives the motion of butt rod 44, and under the effect of extension board 46, butt rod 44 drives the motion of cutting knife 47, and cutting knife 47 cuts the graphite flake. After the cutting knife 47 finishes cutting the graphite sheet, under the action of the return spring 451, the abutting rod 44 moves upwards, and then the recovery of the cutting knife 47 is realized. After the graphite flake was accomplished by the cutting, increaseed bottom motor 322's rotational speed, bottom motor 322's drive shaft drives bottom roller 323 and rotates fast, makes the graphite flake of cutting completion carry out the fast transport, and then will cut the graphite flake after the completion and carry assigned position department, and the staff of being convenient for collects the graphite flake of cutting the completion and handles. Then the pushing cylinder 511 is continuously adjusted, and the actions are continuously repeated.

The above are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a continuous cross cutting processing equipment of graphite flake which characterized in that: comprises a rack (1), a winding post (2) positioned on the rack (1), a conveying device (3) and a cutting device (4), wherein the winding post (2) is rotatably connected on the rack (1), the winding post (2) is used for winding graphite flakes, the cutting device (4) is positioned between the winding post (2) and the conveying device (3), the conveying device (3) is used for conveying the graphite flakes, the conveying device (3) comprises a top conveying mechanism (31), a bottom conveying mechanism (32) and two abutting mechanisms (33), the top conveying mechanism (31) is positioned above the bottom conveying mechanism (32), the abutting mechanisms (33) are respectively arranged on the top conveying mechanism (31) and the top conveying mechanism (31), the bottom conveying mechanism (32) comprises a bottom flexible belt (321), a bottom motor (322) and two bottom rollers (323), the bottom roller (323) is rotatably connected to the rack (1), the bottom rollers (323) are axially arranged in parallel, the bottom flexible belt (321) is wound on the bottom roller (323), one end, far away from the rack (1), of the bottom roller (323) is connected with the bottom motor (322), and the bottom motor (322) is used for driving the bottom roller (323) to rotate;

the automatic sample pressing machine is characterized by further comprising two feeding devices (5), wherein the feeding devices (5) are respectively located on two sides of the rack (1), each feeding device (5) comprises a pushing mechanism (51), a sample pressing cylinder (52), a pressing plate (53) and a supporting plate (54), the sample pressing cylinder (52) and the supporting plate (54) are arranged on the pushing mechanism (51), the pressing plate (53) is located on a driving shaft of the sample pressing cylinder (52), and the sample pressing cylinder (52) can press the pressing plate (53) on the supporting plate (54);

rubber pads (55) are arranged on the surfaces, close to each other, of the pressing plate (53) and the supporting plate (54);

the pushing mechanism (51) comprises a pushing cylinder (511) and a pushing block (512), the pushing cylinder (511) is respectively arranged on two sides of the rack (1), a driving shaft of the pushing cylinder (511) is arranged along the length direction of the rack (1), the sample pressing cylinder (52) and the supporting plate (54) are arranged on the pushing mechanism (51), and the pushing cylinder (511) is used for pushing graphite sheets;

the abutting mechanism (33) comprises a top plate (331), abutting plates (332) and abutting springs (333), the top plate (331) is located on the rack (1), one ends of the abutting springs (333) are connected with the top plate (331), the other ends of the abutting springs (333) are connected with the abutting plates (332), and the abutting springs (333) have the tendency that the two abutting plates (332) move towards each other;

the abutting plate (332) is connected with at least one abutting roller (334) in a rotating mode, and the abutting roller (334) is far away from the abutting spring (333).

2. A graphite sheet continuous die cutting process apparatus according to claim 1, wherein: top transport mechanism (31) include top flexible belt (311), top motor (312) and two top rollers (313), top roller (313) rotate to be connected in on frame (1), top roller (313) axial parallel arrangement, top flexible belt (311) are around establishing on top roller (313), top roller (313) are kept away from the one end of the vertical section of frame (1) with top motor (312) are connected, top motor (312) are used for the drive top roller (313) rotate.

3. A graphite sheet continuous die cutting process apparatus according to claim 1, wherein: the cutting device (4) comprises a cutting motor (41), an eccentric shaft (42), an eccentric wheel (43), a butting rod (44), a reset piece (45), a support plate (46) and a cutting knife (47), one end of the eccentric shaft (42) is eccentrically arranged on the eccentric wheel (43), the other end of the eccentric shaft is connected with a driving shaft of the cutting motor (41), the cutting motor (41) is used for driving the eccentric wheel (43) to do eccentric motion, the eccentric wheel (43) is arranged along the height direction of the rack (1), the support plate (46) is arranged on the rack (1), the butting rod (44) penetrates through the support plate (46), the top of the butting rod (44) is butted with the eccentric wheel (43), the bottom of the butting rod (44) is connected with the cutting knife (47), and the cutting knife (47) is used for cutting graphite flakes, the return piece (45) is arranged on the abutting rod (44), and the return piece (45) has the tendency of enabling the abutting rod (44) to move upwards.

4. A continuous die-cutting processing apparatus of graphite sheets according to claim 3, wherein: the homing member (45) comprises a homing spring (451), the homing spring (451) is sleeved on the vertical section of the butting rod (44), the bottom of the homing spring (451) is connected with the support plate (46), and the top of the homing spring (451) is connected with the horizontal section of the butting rod (44).