CN211054461U

CN211054461U - Graphite coiled material's pre-compaction device

Info

Publication number: CN211054461U
Application number: CN201921667370.5U
Authority: CN
Inventors: 崔进; 张春波; 朱春东; 朱小丽
Original assignee: Qingdao Golden Seals Co ltd
Current assignee: Qingdao Golden Seals Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-21
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a pre-compaction device of graphite coiled material, including the frame, the upside of frame is provided with the conveyer belt along the length direction of frame, the position rigid coupling that the frame corresponds upper surface one end of conveyer belt has the backplate, the equal rigid coupling in position that the frame corresponds conveying upper surface both sides has the curb plate, and the equal rigid coupling in one end both sides that the backplate was kept away from to the frame has the riser, and the upside that corresponds the conveyer belt between the coexistence board is provided with the top pressure area, and the top pressure area is by being close to backplate one end to keeping away from backplate one end slope and setting up downwards, rotates between the board of both sides to be connected with the roller that paves of level setting and axis direction perpendicular to both sides board length direction, the frame corresponds the position rigid coupling that paves the roller upside in the suction hood, one side rigid coupling of frame has cyclone, cyclone's the air. The utility model discloses have and to reduce the graphite and divide the excessive of dust to scatter, protect operational environment's effect.

Description

Graphite coiled material's pre-compaction device

Technical Field

The utility model belongs to the technical field of the technique of graphite coiled material and specifically relates to a pre-compaction device of graphite coiled material is related to.

Background

The chemical property of graphite is stable, and the finished product graphite coiled material is soft and corrosion-resistant, and can be widely applied to the industries of petroleum, chemical industry, machinery, electric power and the like, thus being an ideal novel sealing material. At present, high-purity and ultrathin graphite paper is widely applied to the high and new technical fields of aerospace, national defense and the like, graphite coiled materials (graphite paper) are generally prepared by rolling worm graphite, and a device for preliminarily prepressing powdery worm graphite into the graphite coiled materials is a prepressing device of the graphite coiled materials.

The existing referenceable authorization publication numbers are: CN 204714528U's a graphite paper production line belongs to graphite paper production facility field. The utility model discloses solve current graphite production facility and have the inconvenient and with high costs technical problem of operation. The utility model discloses a drying furnace, the expansion furnace, the distributing device, the calendering device, cutter and stock form device, a drying furnace and a furnace body of expansion furnace sharing, separate through the baffle between drying furnace and the expansion furnace, many heating rods of furnace body lower part equipartition, the heating rod top is equipped with the heat conduction baffle, the baffle sets up heat conduction baffle top, the drying furnace top is equipped with the loading hopper, the top of heat conduction baffle is equipped with defeated material spiral in the drying furnace, the top of heat conduction baffle is equipped with the compressed gas nozzle in the expansion furnace, expansion furnace top is equipped with the discharge gate.

When the spreading roller in the graphite paper production line spreads graphite, more graphite dust can be raised, and the pollution to the working environment is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pre-compaction device of graphite coiled material has the excessive of the dust that can reduce graphite branch, protects operational environment's effect.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a pre-compaction device of graphite coiled material, includes the frame, and the upside of frame is provided with the conveyer belt along the length direction of frame, the position rigid coupling that the frame corresponds upper surface one end of conveyer belt has the backplate, the equal rigid coupling in position that the frame corresponds conveying upper surface both sides has the curb plate, and the equal rigid coupling in one end both sides of backplate is kept away from to the frame has the riser, and the upside that corresponds the conveyer belt between the coexistence board is provided with the top pressure area, and the top pressure area is by being close to backplate one end to keeping away from backplate one end slope and setting down, rotates between the both sides board to be connected with the roller that paves that the level set up and axis direction perpendicular to both sides board length direction, the frame corresponds the position rigid coupling that paves the roller upside in suction hood, one side rigid coupling of frame has cyclone, cyclone

Through adopting above-mentioned technical scheme, in operation, the graphite powder is thrown to on the conveyer belt, the backplate and the both sides board of conveyer belt upside can carry on spacingly to the graphite powder of conveyer belt upside, prevent that the graphite powder from dropping from the conveyer belt both sides, then the graphite powder can be pressed into graphite coiled material with the upward pressure along with the transport of conveyer belt mutually supporting, and the roller that paves then can pave the graphite powder of conveyer belt upside, it is too much to avoid the graphite powder to gather, thereby make the even getting into upward pressure of graphite powder take with between the conveyer belt, and then be convenient for the extrusion of graphite coiled material, and the graphite dust that takes up when the roller that paves rotates will take away and send to cyclone through taking out the dirt cover, then, through cyclone with graphite and air separation, thereby can realize the recovery of graphite.

The utility model discloses further set up to: a bag-type dust collector is fixedly connected to one side of the cyclone separator, and an air inlet of the bag-type dust collector is communicated with an air outlet of the cyclone separator.

Through adopting above-mentioned technical scheme, can be to the further filtration of air in the sack cleaner is sent once more to the air that separates through cyclone to can guarantee the cleanness of air, and realize the complete recovery of graphite powder.

The utility model discloses further set up to: an air supply pipe in the same axial direction as the spreading roller is fixedly connected between the two side plates corresponding to the upper side of the spreading roller, and a plurality of air injection pipes are fixedly connected to one side of the air supply pipe close to the spreading roller along the axial direction of the air supply pipe.

Through adopting above-mentioned technical scheme, the air supply pipe of adoption can spray high-pressure gas to the surface of the roller that paves through a plurality of jet-propelled pipes to can spout removing in the graphite to paving the roller surface gluing, avoid influencing the roller that paves to graphite on the conveyer belt pave.

The utility model discloses further set up to: the rear baffle plate is fixedly connected with the upper sides of the two side plates to form a blanking frame, the two ends of the blanking frame and the two side plates are located on the same vertical surface, the rear side of the blanking frame and the rear baffle plate are located on the same vertical surface, and one side of the blanking frame, which is far away from the rear baffle plate, is fixedly connected with a guide plate, the lower end of which tends to incline towards the direction of the rear baffle plate.

Through adopting above-mentioned technical scheme, during the use, drop into graphite powder between unloading frame and the stock guide upside, graphite powder can be through the slow even unloading between stock guide downside and the unloading frame rear side.

The utility model discloses further set up to: and one side of the blanking frame is also provided with an inspection window capable of opening or closing the blanking frame.

By adopting the technical scheme, the user can conveniently observe the blanking condition of graphite in the blanking frame through the inspection window, and the use is convenient.

The utility model discloses further set up to: the equal rigid coupling in one side that the frame corresponds the curb plate and keeps away from each other has the grudging post, the both ends of the roller that paves rotate respectively and connect in two grudging posts, the one end of the roller that paves extends a grudging post and rigid coupling has the toothed disc, one side of grudging post still rigid coupling has driving motor, and driving motor's output shaft rigid coupling has the gear shaft that meshes in the toothed disc.

Through adopting above-mentioned technical scheme, the during operation, driving motor drive gear shaft rotates and can drive the toothed disc and rotate and can drive the roller rotation of spreading, accomplishes the spreading of graphite, and in addition, the gear shaft and the toothed disc of adoption mutually support and can realize slowing down, avoid the roller rotational speed of spreading too fast.

The utility model discloses further set up to: two the rigid coupling has the fixed plate between the grudging post upper end, the vertical receiving rod that is provided with in middle part of fixed plate, one side rigid coupling of receiving rod has the slope to set up ware length direction perpendicular to curb plate length direction's the board that smooths, the board that smooths sets up in the one side that the roller that paves is close to the backplate.

Through adopting above-mentioned technical scheme, can carry out one side through the smoothing board that adopts and pave and smooth before graphite gets into the roller that paves, avoid too much graphite to get into between roller and the conveyer belt that paves.

The utility model discloses further set up to: the middle part rigid coupling of fixed plate has the bearing piece, the bearing rod wears to establish the bearing piece and vertical sliding connection in the bearing piece, the bearing rod is the screw rod, it is connected with the worm gear cover of middle part threaded connection bearing rod to rotate in the bearing piece, the upside of fixed plate rotates and is connected with the pivot the same with fixed plate length direction, the middle part rigid coupling of bearing piece and pivot is worn to establish in the middle part of pivot has the worm with the pivot coaxial line, the worm meshes in the worm gear cover.

Through adopting above-mentioned technical scheme, the pivot rotates and can drive the worm and rotate to can drive the worm gear cover and rotate, thereby can drive threaded connection and slide along vertical direction in the receiving rod of worm gear cover, thereby can drive and smooth dull and stereotyped vertical direction of following and slide, adjust and smooth the interval between dull and stereotyped and the conveyer belt upper surface, be suitable for different work demands.

The utility model discloses further set up to: the bearing rod is characterized in that the middle of the bearing rod is provided with a straight groove along the axis direction, the middle of the bearing block is provided with a through groove convenient for the bearing rod to be inserted, and a straight plate inserted in the straight groove is fixedly connected in the through groove.

Through adopting above-mentioned technical scheme, mutually support through the straight line groove that adopts the adapting rod and the straight line board of bearing the piece and can realize that the adapting rod is vertical to be slided and connect in bearing the piece.

To sum up, the utility model discloses a beneficial technological effect does:

1. during operation, graphite powder is thrown onto the conveying belt, the rear baffle plate and the two side plates on the upper side of the conveying belt can limit the graphite powder on the upper side of the conveying belt, the graphite powder is prevented from falling off from the two sides of the conveying belt, then the graphite powder can be extruded into graphite coiled materials along with the conveying of the conveying belt and the upper pressing belt, the graphite powder on the upper side of the conveying belt can be spread by the spreading roller, the graphite powder is prevented from being accumulated too much, the graphite powder uniformly enters the space between the upper pressing belt and the conveying belt, the extrusion of the graphite coiled materials is further facilitated, the graphite dust brought up along with the rotation of the spreading roller is pumped away through the dust pumping cover and is conveyed to the cyclone separator, then, graphite is separated from air through the cyclone separator, and the recovery of the graphite can be realized;

2. the air separated by the cyclone separator is sent into the bag-type dust collector again to further filter the air, so that the cleanness of the air can be ensured, and the complete recovery of the graphite powder is realized;

3. the air supply pipe of adoption can spray high-pressure gas to the surface of the roller that paves through a plurality of jet-propelled pipes to can spout the graphite that glues in to the roller surface that paves, avoid influencing the roller that paves graphite on to the conveyer belt and pave.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the frame structure of the present invention.

Fig. 3 is a schematic diagram of the structure of the smoothing plate of the present invention.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

In the figure, 1, a frame; 11. a conveying roller; 12. a conveyor belt; 13. a tailgate; 14. a side plate; 16. a blanking frame; 161. a material guide plate; 162. a viewing window; 2. a vertical plate; 21. a conveying roller; 22. pressing the belt; 3. a spreading roller; 31. a gear plate; 4. erecting a frame; 41. a drive motor; 42. a gear shaft; 43. an air supply pipe; 431. a gas ejector tube; 44. a fixing plate; 45. a bearing block; 451. a through groove; 452. a line plate; 46. a bearing rod; 461. a straight slot; 462. flattening the plate; 47. a worm gear sleeve; 48. a rotating shaft; 481. a worm; 5. a dust extraction hood; 51. a cyclone separator; 52. a bag-type dust collector.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a prepressing apparatus for graphite coiled material disclosed by the present invention comprises a frame 1, wherein both ends of the frame 1 are rotatably connected with conveying rollers 11 having horizontal axes, the end portions of the two conveying rollers 11 are rotatably connected to both sides of the frame 1, a horizontal conveying belt 12 is sleeved on the two conveying rollers 11, a first motor capable of driving the conveying rollers 11 to rotate is further fixedly connected to the end portion of the frame 1 corresponding to one conveying roller 11, a rear baffle 13 is fixedly connected to the end portion of the frame 1 corresponding to the upper surface of the conveying belt 12, side plates 14 are fixedly connected to the frame 1 corresponding to both sides of the upper conveying surface, vertical plates 2 are vertically fixedly connected to both sides of one end of the frame 1 away from the rear baffle 13, a conveying roller 21 is disposed between both ends of the two vertical plates 2, both ends of the two conveying rollers 21 are rotatably connected to the two vertical plates 2, and the height of the conveying roller 21 close to the rear baffle 13 is higher, the upper press belt 22 is sleeved on the two conveying rollers 21, the upper press belt 22 is located on the upper side of the conveying belt 12, the upper press belt 22 is obliquely and downwards arranged from one end close to the rear baffle plate 13 to one end far away from the rear baffle plate 13, and the end part of the vertical plate 2 corresponding to one conveying roller 21 is fixedly connected with a second motor capable of driving the conveying rollers 21 to rotate. During operation, can throw graphite to the upside of conveyer belt 12, the backplate 13 and the both sides board 14 of conveyer belt 12 upside can carry on spacingly to the graphite powder of conveyer belt 12 upside, prevent that the graphite powder from dropping from conveyer belt 12 both sides, then through motor one and two synchronous workings of motor, can drive conveyer belt 12 and take the synchronous rotation of 22 with the top pressure to make the graphite powder of conveyer belt 12 upside take the area 22 to mutually support along with conveyer belt 12's transport and top pressure and can extrude graphite powder into graphite coiled material.

The upper sides of the rear baffle 13 and the two side plates 14 are fixedly connected with a blanking frame 16, two ends of the blanking frame 16 and the two side plates 14 are positioned on the same vertical surface, the rear side of the blanking frame 16 and the rear baffle 13 are positioned on the same vertical surface, and one side of the blanking frame 16, which is far away from the rear baffle 13, is fixedly connected with a guide plate 161, the lower end of which is inclined towards the direction of the rear baffle 13. One side of the blanking frame 16 is also provided with an inspection window 162 capable of opening or closing the blanking frame 16. During the use, drop into graphite powder between unloading frame 16 and the stock guide 161 upside, graphite powder can be through the slow even unloading between stock guide 161 downside and the unloading frame 16 rear side, and can the person of facilitating the use observe the unloading condition of graphite in the unloading frame 16 through the inspection window 162 that adopts.

Referring to fig. 2 and 3, the roller 3 that paves that the level set up is connected in the rotation between the board 14 of both sides, the length direction of the axis direction perpendicular to both sides board 14 of the roller 3 that paves, and the equal rigid coupling in one side that the frame 1 corresponds the curb plate 14 and keeps away from each other has grudging post 4, the both ends of the roller 3 that paves rotate respectively and connect in two grudging posts 4, and the one end of the roller 3 that paves still extends an grudging post 4 and the rigid coupling has toothed disc 31, one side of grudging post 4 still the rigid coupling has driving motor 41, and driving motor 41's output shaft rigid coupling has gear shaft 42, and gear shaft. During operation, driving motor 41 drives gear shaft 42 and rotates and to drive toothed disc 31 and rotate and to drive roller 3 that paves and rotate, can pave the graphite powder of conveyer belt 12 upside, avoids the graphite powder to gather too much to make the even getting into of graphite powder take between belt 22 and conveyer belt 12, and then the extrusion of the graphite coiled material of being convenient for, in addition, gear shaft 42 and toothed disc 31 of adoption mutually support and can realize slowing down, avoid roller 3 rotational speed that paves too fast.

An air supply pipe 43 having the same axial direction as the spreading roller 3 is further fixedly connected between the two side plates 14 at a position corresponding to the upper side of the spreading roller 3, a plurality of air supply pipes 431 are fixedly connected to the side of the air supply pipe 43 close to the spreading roller 3 along the axial direction of the air supply pipe 43, and an air pump communicated with the air supply pipe 43 is further fixedly connected to one end of the air supply pipe 43. During operation, send high-pressure gas to in the blast pipe 43 through the air pump, can spray high-pressure gas to the surface of the roller 3 that paves through a plurality of jet-propelled pipes 431 to can spout removing the graphite that glues in 3 surfaces to the roller that paves to gluing, avoid influencing the roller 3 that paves graphite on to conveyer belt 12 and pave.

Referring to fig. 3 and 4, a fixing plate 44 is fixedly connected between the upper ends of two vertical frames 4, a receiving block 45 is fixedly connected to the middle of the fixing plate 44, a through groove 451 is vertically formed in the middle of the receiving block 45, a receiving rod 46 is vertically inserted into the through groove 451, a linear groove 461 is formed in the receiving rod 46 along the axial direction thereof, a linear plate 452 is further fixedly connected to the upper end of the middle of the through groove 451, the linear plate 452 can be inserted into the linear groove 461 of the receiving rod 46, thereby realizing that the bearing rod 46 is vertically connected in the through groove 451 in a sliding way, the bearing rod 46 is a screw rod, the bearing block 45 is also internally and rotatably connected with a worm gear sleeve 47 with the middle part connected with the bearing rod 46 in a threaded way, the upper side of the fixed plate 44 is also and rotatably connected with a rotating shaft 48 with the same length direction as the fixed plate 44, the middle part of the rotating shaft 48 penetrates through the bearing block 45, and the middle part of the rotating shaft 48 is fixedly connected with a worm 481 which is coaxial with the rotating shaft 48, the worm 481 is meshed with the worm gear sleeve 47, and one end of the rotating shaft 48 also extends out of one side of the vertical plate 2 and is fixedly connected with a hand wheel. A leveling plate 462 is further fixedly connected to one side of the bearing rod 46, and the leveling plate 462 is arranged on one side of the paving roller 3 close to the rear baffle 13. The length direction of the leveling plate 462 is perpendicular to the length direction of the side plate 14, the leveling plate 462 is disposed obliquely and the inclination direction of the leveling plate 462 is the same as the inclination direction of the push belt. The rotation hand wheel drives pivot 48 and rotates and can drive worm 481 and rotate, thereby can drive worm wheel cover 47 and rotate, thereby can drive threaded connection and slide along vertical direction in the accepting pole 46 of worm wheel cover 47, thereby can drive and smooth dull and stereotyped 462 and slide along vertical direction, adjust and smooth the interval between dull and stereotyped 462 and the conveyer belt 12 upper surface, at the during operation, smooth board 462 can carry out one side and pave and smooth before graphite gets into the roller 3 that paves, avoid too much graphite to get into between roller 3 and the conveyer belt 12 that paves, the extrusion of the graphite of being convenient for.

Referring back to fig. 1, a dust hood 5 is further fixedly connected to the upper side of the frame 1, the dust hood 5 is located between the upper pressing belt 22 and the discharging frame 16, a cyclone separator 51 is fixedly connected to one side of the frame 1, an air inlet end of the cyclone separator 51 is communicated with the upper end of the dust hood 5, a bag-type dust collector 52 is fixedly connected to one side of the cyclone separator 51, and an air inlet of the bag-type dust collector 52 is communicated with an air outlet of the cyclone separator 51. The graphite dust that the roller 3 that paves taken up when rotating will be taken away and send to cyclone 51 through dust extraction cover 5, then, through cyclone 51 with graphite and air separation to can realize the recovery of graphite, the air that separates through cyclone 51 sends once more to sack cleaner 52 in can be to the further filtration of air, thereby can guarantee the cleanness of air, and realize the complete recovery of graphite powder.

The implementation principle of the embodiment is as follows: during operation, graphite powder drops into between unloading frame 16 and the stock guide 161 upside, graphite powder can be through the slow even unloading between stock guide 161 downside and the 16 rear sides of unloading frame, after graphite throws the upside to conveyer belt 12, backplate 13 and the both sides board 14 of conveyer belt 12 upside can carry on spacingly to the graphite powder of conveyer belt 12 upside, prevent that graphite powder from dropping from conveyer belt 12 both sides, then through motor one and two synchronous workings of motor, can drive conveyer belt 12 and top pressure area 22 synchronous revolution, thereby make the graphite powder of conveyer belt 12 upside along with conveyer belt 12's transport and top pressure area 22 mutually support and can extrude graphite powder into graphite coiled material.

When conveyer belt 12 drives graphite and carries, driving motor 41 drives gear shaft 42 and rotates and to drive gear plate 31 and rotate and can drive the roller 3 that paves and rotate, can pave the graphite powder of conveyer belt 12 upside, avoid the graphite powder to gather too much, thereby make the even getting into of graphite powder upper pressure area 22 and conveyer belt 12 between, and then be convenient for the extrusion of graphite coiled material, deliver high-pressure gas to in the air supply pipe 43 through the air pump, can spray high-pressure gas to the surface of roller 3 that paves through a plurality of jet-propelled pipes 431, thereby can spout the graphite of gluing in to roller 3 surfaces that paves, avoid influencing the roller 3 that paves to paving of graphite on conveyer belt 12.

Secondly again, it can drive worm 481 to rotate the rotation of hand wheel drive pivot 48, thereby can drive worm wheel cover 47 and rotate, thereby can drive threaded connection and slide along vertical direction in worm wheel cover 47's adapting rod 46, thereby can drive and smooth dull and stereotyped 462 and slide along vertical direction, adjust and smooth the interval between dull and stereotyped 462 and the conveyer belt 12 upper surface, at the during operation, smooth board 462 can carry out one side spreading and smooth before graphite gets into the roller 3 that paves, avoid too much graphite to get into between the roller 3 that paves and the conveyer belt 12, be convenient for the extrusion of graphite.

In addition, the graphite dust that the roller 3 that paves taken up when rotating will be taken away and send to cyclone 51 through dust extraction cover 5, then, through cyclone 51 with graphite and air separation to can realize the recovery of graphite, the air that separates through cyclone 51 sends once more to sack cleaner 52 in can be to the further filtration of air, thereby can guarantee the cleanness of air, and realize the complete recovery of graphite powder.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a pre-compaction device of graphite coiled material, includes frame (1), its characterized in that: the length direction of the upside of the frame (1) along the frame (1) is provided with a conveyer belt (12), the position rigid coupling of the frame (1) corresponding to one end of the upper surface of the conveyer belt (12) is provided with a rear baffle (13), the position rigid coupling of the frame (1) corresponding to the two sides of the upper surface is provided with a side plate (14), the both sides of the end of the frame (1) far away from the rear baffle (13) are fixedly connected with a vertical plate (2), an upper pressure belt (22) is arranged between the two vertical plates (2) corresponding to the upside of the conveyer belt (12), the upper pressure belt (22) is inclined downwards from one end close to the rear baffle (13) to the end far away from the rear baffle (13), a paving roller (3) which is horizontally arranged and has an axis direction vertical to the length direction of the two side plates (14) is rotatably connected between the two side plates (14), the position rigid coupling of the frame (1) corresponding to the upside of the paving roller (3) is fixedly, the air inlet end of the cyclone separator (51) is communicated with the upper end of the dust extraction cover (5).

2. The pre-pressing device of the graphite coiled material as claimed in claim 1, characterized in that: a bag-type dust collector (52) is fixedly connected to one side of the cyclone separator (51), and an air inlet of the bag-type dust collector (52) is communicated with an air outlet of the cyclone separator (51).

3. The pre-pressing device of the graphite coiled material as claimed in claim 1, characterized in that: correspond the upside of roller (3) of paving between both sides board (14) and still rigid coupling have with the same air supply pipe (43) of roller (3) axis direction of paving, air supply pipe (43) are close to one side of roller (3) of paving and are followed the axis direction rigid coupling of air supply pipe (43) and have a plurality of gas nozzles (431).

4. The pre-pressing device of the graphite coiled material as claimed in claim 1, characterized in that: the utility model discloses a material guide plate, including backplate (13), back baffle (13) and both sides board (14), the upside rigid coupling of backplate (13) and both sides board (14) has unloading frame (16), the both ends and both sides board (14) of unloading frame (16) are in same vertical face, and the rear side and backplate (13) of unloading frame (16) are in same vertical face, one side rigid coupling of keeping away from backplate (13) of unloading frame (16) has guide plate (161) that the lower extreme trends backplate (13) direction slope set up.

5. The pre-pressing device of the graphite coiled material as claimed in claim 4, wherein: one side of the blanking frame (16) is also provided with an inspection window (162) capable of opening or closing the blanking frame (16).

6. The pre-pressing device of the graphite coiled material as claimed in claim 1, characterized in that: the equal rigid coupling in one side that frame (1) corresponds curb plate (14) and keeps away from each other has grudging post (4), the both ends of roller (3) spread rotate respectively and connect in two grudging posts (4), the one end of roller (3) spread extends grudging post (4) and rigid coupling has toothed disc (31), one side of grudging post (4) still rigid coupling has driving motor (41), and the output shaft rigid coupling of driving motor (41) has gear shaft (42) that engage in toothed disc (31).

7. The pre-pressing device of the graphite coiled material as claimed in claim 6, wherein: two the rigid coupling has fixed plate (44) between grudging post (4) upper end, the vertical accepting pole (46) that is provided with in middle part of fixed plate (44), one side rigid coupling of accepting pole (46) has slope setting ware length direction perpendicular to curb plate (14) length direction to smooth dull and stereotyped (462), smooth dull and stereotyped (462) set up in the one side that paves roller (3) and be close to backplate (13).

8. The pre-pressing device of the graphite coiled material as claimed in claim 7, characterized in that: the middle part rigid coupling of fixed plate (44) has and holds in the piece (45), accept pole (46) wear to establish and hold in piece (45) and vertical slip connect in holding in piece (45), accept pole (46) are the screw rod, the internal rotation of holding in piece (45) is connected with worm gear cover (47) of middle part threaded connection accept pole (46), the upside of fixed plate (44) is rotated and is connected with pivot (48) the same with fixed plate (44) length direction, the middle part rigid coupling that the middle part of pivot (48) was worn to establish and is held in piece (45) and pivot (48) is equipped with worm (481) with pivot (48) coaxial line, worm (481) mesh in worm gear cover (47).

9. The pre-pressing device of the graphite coiled material as claimed in claim 8, wherein: the bearing rod (46) middle part has seted up a straight line groove (461) along its axis direction, the middle part of bearing piece (45) has seted up and is convenient for bearing rod (46) to insert logical groove (451) of establishing, rigid coupling is equipped with in logical groove (451) and inserts a straight line board (452) of locating in a straight line groove (461).