CN117923224B - Compression-roller-free tension blocking device applied to carbon paper coating system - Google Patents
Compression-roller-free tension blocking device applied to carbon paper coating system Download PDFInfo
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- CN117923224B CN117923224B CN202311788516.2A CN202311788516A CN117923224B CN 117923224 B CN117923224 B CN 117923224B CN 202311788516 A CN202311788516 A CN 202311788516A CN 117923224 B CN117923224 B CN 117923224B
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- roller
- negative pressure
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- substrate
- barrier film
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 52
- 230000000903 blocking effect Effects 0.000 title claims abstract description 33
- 239000011248 coating agent Substances 0.000 title claims abstract description 15
- 238000000576 coating method Methods 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 104
- 230000004888 barrier function Effects 0.000 claims abstract description 82
- 239000000463 material Substances 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000007704 transition Effects 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 17
- 230000008569 process Effects 0.000 description 15
- 238000001179 sorption measurement Methods 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 9
- 238000007599 discharging Methods 0.000 description 6
- 230000008093 supporting effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/34—Apparatus for taking-out curl from webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/10—Arrangements for effecting positive rotation of web roll
- B65H16/103—Arrangements for effecting positive rotation of web roll in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
- B65H18/103—Reel-to-reel type web winding and unwinding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/12—Advancing webs by suction roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Paper (AREA)
Abstract
The application relates to the technical field of tension blocking traction devices, in particular to a compression-roller-free tension blocking device applied to a carbon paper coating system, which comprises a base; the substrate unreeling roller is rotationally connected to the base; the barrier film unreeling roller is rotatably connected to the base close to the base material unreeling roller; the first adjusting roller is rotationally connected to the base; the negative pressure rotating roller is rotationally connected to the base and distributed at the output end of the first adjusting roller; the air suction mechanism is arranged at the end part of the base, which is close to the negative pressure rotary roller, and the output end of the air suction mechanism is assembled with the negative pressure rotary roller; the negative pressure rotating roller and the first adjusting roller are distributed vertically in a staggered mode, gaps are reserved between the first adjusting roller and the negative pressure rotating roller, the microporous base material passes through the gaps and bypasses the surface of the negative pressure rotating roller, and the barrier film passes through the gaps and covers the surface of the microporous base material distributed on the negative pressure rotating roller. The compression-roller-free tension blocking device provided by the application improves the feeding quality and the feeding smoothness of the carbon paper.
Description
Technical Field
The application relates to the technical field of tension blocking traction devices, in particular to a compression-roller-free tension blocking device applied to a carbon paper coating system.
Background
In the process of processing the carbon paper roll material, the carbon paper roll material is clamped on traction equipment by a machine or manpower, then the carbon paper is unfolded on the traction device, then the processes of slitting, rewinding, printing, forming and the like are carried out, in the prior art, a driving roller and a pressing roller are often arranged, the driving roller is driven to rotate by a motor serving as a power source, the pressing roller and the driving roller are in opposite distribution, a space for the carbon paper roll material to pass through is reserved between the driving roller and the pressing roller, the carbon paper can be synchronously conveyed forwards by the driving roller and the pressing roller through a starting motor, and the discharging speed and the discharging tension are controlled by adjusting the rotating speed of the motor.
However, due to the influence of the self material of the carbon paper and the rotation speed of the motor, the carbon paper is clamped and delivered by the driving roller and the compression roller by adopting the related technology, when the rotation speed of the motor is high, the driving roller can rotate rapidly, so that the carbon paper is easy to be clamped off when the discharging speed of the carbon paper is high and the discharging tension is high; when the motor rotation speed is low, the rotation speed of the driving roller can be also reduced, so that when the carbon paper discharging speed is low and the discharging tension is small, the carbon paper is easy to wrinkle, then the carbon paper is clamped, and the smoothness of carbon paper feeding is affected.
Disclosure of Invention
In order to ensure the feeding quality of the carbon paper and simultaneously ensure the smoothness during the feeding of the carbon paper, the application provides a compression roller-free tension blocking device applied to a carbon paper coating system.
The application provides a compression-roller-free tension blocking device applied to a carbon paper coating system, which adopts the following technical scheme:
A compression roller-less tension blocking device for a carbon paper coating system, comprising:
a base;
A substrate unreeling roller, a microporous substrate roll is arranged on the outer wall of the substrate unreeling roller, the substrate unreeling roller is rotatably connected to the base;
A barrier film unreeling roller, a barrier film roll is arranged on the outer wall of the barrier film unreeling roller, the barrier film unreeling roller is rotatably connected to the base close to the base material unreeling roller;
the first adjusting roller is rotationally connected to the base;
the negative pressure rotating roller is rotationally connected to the base and distributed at the output end of the first adjusting roller;
The air suction mechanism is arranged at the end part of the base, which is close to the negative pressure rotary roller, and the output end of the air suction mechanism is assembled with the negative pressure rotary roller;
The negative pressure rotating roller is vertically staggered, the first adjusting roller is provided with a gap, the microporous substrate passes through the gap and bypasses the surface of the negative pressure rotating roller, the barrier film passes through the gap and covers the surface of the microporous substrate distributed on the negative pressure rotating roller, and when the air suction mechanism is started, the inside of the negative pressure rotating roller is in a negative pressure state, and the barrier film compacts the microporous substrate on the surface of the negative pressure rotating roller.
Through adopting above-mentioned technical scheme, the micropore substrate roll is placed at the outer wall of substrate unreeling roller, micropore substrate passes from the clearance, and walk around negative pressure rotatory roller surface, simultaneously, the barrier film roll is placed at the outer wall of barrier film unreeling roller, the barrier film passes from the clearance, and cover the surface of micropore substrate on the negative pressure rotatory roller, make both range upon range of progressive on the negative pressure rotatory roller, under the effect of exhaust mechanism, make the inside negative pressure state that is in of negative pressure rotatory roller, the barrier film has good leakproofness, can reduce fluid and pass the barrier film, guarantee that fluid can only pass micropore substrate backward flow to the negative pressure rotatory roller inside, and then make the barrier film compact micropore substrate at the surface of negative pressure rotatory roller, shake or shift appear when reducing micropore substrate transportation effectively, help improving transportation stability, compared with prior art, the application through the mode of negative pressure adsorption coiled material, the surface of micropore substrate is difficult for the rotational speed is too fast, just two rollers drag the clearance and is broken, be difficult for because laminating degree difference appears between micropore substrate and the smooth phenomenon when guaranteeing the quality of the carbon paper of the material of wrinkling, simultaneously on the paper.
Preferably, the negative pressure rotating roller is provided with a hollow cavity and a plurality of communication holes, the hollow cavity extends along the central axis direction of the negative pressure rotating roller, the communication holes are uniformly distributed on the outer wall of the negative pressure rotating roller, the communication holes are communicated with the hollow cavity, and the output end of the air exhausting mechanism is communicated with the hollow cavity.
Through adopting above-mentioned technical scheme, a plurality of intercommunicating pore evenly distributed is at the outer wall of negative pressure rotatory roller, under the effect of exhaust mechanism, can make fluid flow back to the cavity intracavity through a plurality of intercommunicating pore simultaneously, can increase the area of contact of barrier film and negative pressure rotatory roller, adsorption efficiency is more even, reduces the local unstable or the circumstances that leaks and inhale of adsorbing that appear, stability and fixity when improving barrier film pressfitting micropore substrate, ensures that micropore substrate can not appear not hard up or slide in the conveying process, thereby guarantee the certainty and the stability of follow-up processing operation.
Preferably, a negative pressure rotation angle is formed between the negative pressure rotation roller and the first adjusting roller, and a negative pressure angle difference is formed between the microporous substrate and the barrier film at the negative pressure rotation angle.
Through adopting above-mentioned technical scheme, the in-process of material loading sets up the negative pressure rotation angle, can realize changing the purpose of fluidic flow direction and speed to reduce fluid speed and pressure loss, namely form heliciform flow path at this interval, with the area of contact on increase fluid and coil stock surface, improve the adsorption efficiency, simultaneously, heliciform flow path can also drive the rotation of coil stock, increases the frictional force between fluid and the coil stock, realizes better location and fixed effect, improves the adsorption efficiency.
Preferably, the base is provided with a mounting seat, the negative pressure rotating roller is rotationally connected with the top of the mounting seat, the negative pressure rotating roller comprises a fan-shaped area, the fan-shaped area is distributed near the first adjusting roller, and the microporous base material and the barrier film distributed on the negative pressure rotating roller are stacked in the fan-shaped area.
By adopting the technical scheme, compared with the linear contact, the sector contact can lead the contact area between the coiled material and the negative pressure rotary roller to be larger, thereby increasing the adsorption force, ensuring the coiled material to be firmly attached to the negative pressure rotary roller and reducing the sliding and the deviation of the coiled material in the transportation process; secondly, through adjusting the angle and the position of the fan-shaped contact, the coiled material can be accurately placed at the required position, and the adsorption effect and the stability of the coiled material are improved.
Preferably, the base is rotatably connected with a barrier film winding roller, a second adjusting roller and a guide roller, the second adjusting roller and the guide roller are sequentially arranged at the output end of the negative pressure rotating roller, the barrier film winding roller is arranged at one end of the base, which is away from the second adjusting roller, the barrier film is sequentially wound on the negative pressure rotating roller, the second adjusting roller and then wound by the barrier film winding roller, and the microporous substrate is sequentially wound on the negative pressure rotating roller, the second adjusting roller and then transmitted by the guide roller.
Through adopting above-mentioned technical scheme, utilize the barrier film unreel the roller and carry out the blowing to the barrier film, utilize the barrier film wind-up roll to carry out the rolling to the barrier film, make the barrier film only use in the region between first regulating roller to the second regulating roller, utilize fluid to block the coiled material transmission process for the first half transmission and the second half transmission of negative pressure rotatory roller, make microporous substrate material in-process keep suitable tension and speed, in order to guarantee the roughness and the surface quality of coiled material, under the effect of guide roll, microporous substrate material continues to advance forward.
Preferably, the base is rotatably connected with a tension roller and a third adjusting roller, and the microporous substrate sequentially winds around the third adjusting roller and the tension roller and then passes through a gap between the first adjusting roller and the negative pressure rotating roller.
By adopting the technical scheme, the tension roller is used for controlling the tension of the microporous substrate and keeping the tightening state of the coiled material; and the third regulating roller is used for regulating the position and the direction of the microporous substrate, ensuring the correct positioning and alignment of the coiled material, enabling the microporous substrate to be stably fed under the matching action of the tension roller and the third regulating roller, reducing the occurrence of looseness or wrinkles during the feeding of the microporous substrate, and simultaneously ensuring the accurate feeding of the microporous substrate.
Preferably, the tangent line of the top point of the negative pressure rotating roller and the tangent line of the bottom point of the second adjusting roller are distributed on the same horizontal plane, and the barrier film and the microporous substrate at the area between the negative pressure rotating roller and the second adjusting roller are arranged in a lamination way.
Through adopting above-mentioned technical scheme, the barrier film of regional department between negative pressure rotatory roller and the second regulating roller, micropore substrate range upon range of setting, make this region still can provide the effect that tension blocked for micropore substrate, further strengthen the area of contact between barrier film, the micropore substrate, make both closely laminate, improve the effect that vacuum negative pressure tension blocked, guarantee the steady material loading of micropore substrate to avoid appearing lax or producing the wrinkle.
Preferably, a power mechanism is arranged at the end part of the base, which is close to the substrate unreeling roller, and the output end of the power mechanism is assembled with the end part of the substrate unreeling roller, and the power mechanism drives the substrate unreeling roller to automatically unreel.
Through adopting above-mentioned technical scheme, power unit as the automatic blowing of power supply drive substrate unreeling roller, not only can improve material loading efficiency, improve production efficiency, reduce artifical intensity of labour, can also reduce artifical mistake to avoid the manual work to appear error or deviation in the operation process, automatic blowing can ensure the accuracy and the uniformity of material, reduces the security risk in the operational environment.
Preferably, the side wall of the base is provided with a quick-release mechanism, the quick-release mechanism comprises a first connector and a driving assembly, the substrate unreeling roller comprises a second connector, the driving assembly is assembled with the first connector, and the first connector is detachably engaged with the second connector.
Through adopting above-mentioned technical scheme, drive assembly drives first joint and substrate unreel the second of roller and connect and interlock as the power supply, can drive first joint and second and connect and separate, makes substrate unreel the roller and can easily dismantle, has improved substrate unreel the dismouting convenience of roller.
Preferably, the substrate unreeling roller comprises a transition joint, the transition joint is assembled at one end of the second joint far away from the first joint, a stabilizing piece is arranged on the base in the vertical direction, and the bottom end of the stabilizing piece is assembled with the transition joint.
Through adopting above-mentioned technical scheme, under the effect of steady firmware, can further improve the stability when the rotation of substrate unreeling roller, to a certain extent, can play the effect of shock attenuation and noise reduction, improve micropore substrate by the absorptive effect of negative pressure rotatory roller, make micropore substrate can steadily feed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. compared with the prior art, the method has the advantages that the surface of the microporous base material is not damaged by the negative pressure adsorption coiled material feeding mode, the microporous base material is not easily torn due to the fact that the rotating speed is too high and the traction clearance between the two rollers is too small, wrinkling and clamping phenomena are not easily caused due to the fact that the laminating degree between the microporous base material and the rollers is poor, the feeding quality of carbon paper is guaranteed, and meanwhile smoothness in the carbon paper feeding process is guaranteed;
2. In the feeding process, a negative pressure rotation angle is set, so that the purposes of changing the flow direction and speed of the fluid can be realized, and the speed and pressure loss of the fluid can be reduced;
3. the barrier film is discharged by the barrier film unreeling roller, the barrier film is reeled by the barrier film reeling roller, the barrier film is used only in the area between the first adjusting roller and the second adjusting roller, the coiled material transmission process is blocked into the first half transmission and the second half transmission of the negative pressure rotating roller by using fluid, and the microporous substrate is kept at proper tension and speed in the feeding process, so that the flatness and the surface quality of the coiled material are ensured, and the microporous substrate continues to advance forward under the action of the guide roller.
Drawings
Fig. 1 is a schematic view of the overall structure of a tension blocking device without a pressing roller in an embodiment of the application.
Fig. 2 is another visual schematic of a compression roller-less tension blocking device in an embodiment of the application.
Fig. 3 is a schematic structural view of a quick release mechanism according to an embodiment of the present application.
Fig. 4 is a schematic view of a power mechanism in an embodiment of the application.
Fig. 5 is an assembly schematic diagram of the first adjusting roller and the adjusting seat according to an embodiment of the application.
Fig. 6 is a schematic view of the structure of a negative pressure rotating roller in the embodiment of the present application.
Fig. 7 is an enlarged view of a in fig. 1.
Reference numerals illustrate: 1. a base; 11. a guide roller; 12. a tension roller; 13. a stabilizing piece; 14. reinforcing the cylinder; 16. an adjusting seat; 161. a rotating rod; 162. a slide bar; 163. adjusting the block; 171. a support part; 172. a connection part;
2. a substrate unreeling roller; 21. a second joint; 22. a transition joint; 221. a clamping part; 222. a limit part; 23. unreeling the roller body;
3. a barrier film unwind roller;
41. A first steering roller; 42. a second steering roller; 43. a third steering roller;
5. A negative pressure rotating roller; 51. a communication hole; 52. a sector area; 53. a mounting base; 61. negative pressure rotation angle; 62. negative pressure angle difference;
7. A barrier film wind-up roll;
8. a power mechanism; 81. starting a motor; 82. a driving shaft; 83. a driving pulley; 84. a driven shaft; 85. a driven pulley; 86. a belt;
9. A frame is installed; 91. a quick-release mechanism; 911. a first joint; 912. a drive assembly; 9121. a connecting rod; 9122. a pushing cylinder; 92. swinging the frame body;
101. a microporous substrate; 102. a barrier film.
Detailed Description
The application is described in further detail below with reference to fig. 1-7.
The embodiment of the application discloses a compression-roller-free tension blocking device applied to a carbon paper coating system.
The compression-roller-free tension blocking device is suitable for tension blocking during feeding of the microporous base material 101, so that the microporous base material 101 can be fed stably and smoothly. The microporous substrate 101 can be carbon paper, the carbon paper mainly comprises carbon particles and an adhesive, the carbon particles are adhered together by the adhesive to form a paper-shaped structure, the carbon paper is loose in structure and large in gaps among the particles, the surface of the carbon paper is not smooth due to the structure, the carbon paper is not easy to adhere to other materials, the combination among the carbon particles is weak, the carbon paper is short and small in fiber and does not have an interweaving structure, and the tensile strength and toughness of the carbon paper are reduced. The carbon paper is light, thin and soft, so that the carbon paper can be folded and rolled for transmission, but is not suitable for clamping or tension blocking by using double rollers.
In order to reduce the situation that the carbon paper is broken during feeding, the blocking film 102 is introduced to assist in feeding the carbon paper, so that tension blocking of the carbon paper is realized, meanwhile, the blocking film 102 is used for replacing a roller, and the phenomenon that the carbon paper is pinched off by two rollers which are opposite to each other is reduced.
In the application, the microporous substrate roll and the barrier film 102 roll are adopted as initial feeding raw materials, and then the feeding is realized by the traction device and the tension blocking device, so that the feeding of the microporous substrate 101 and the barrier film 102 is more coherent, the equipment pause is reduced, the production efficiency is improved, and the production smoothness is improved.
Referring to fig. 1 and 2, a compression-roller-free tension blocking device applied to a carbon paper coating system comprises a base 1, wherein a substrate unreeling roller 2, a barrier film unreeling roller 3, a negative pressure rotating roller 5, a plurality of adjusting rollers, a plurality of tension rollers 12, a barrier film reeling roller 7 and a plurality of guide rollers 11 are arranged on the base 1, the number of the adjusting rollers, the tension rollers 12 and the guide rollers 11 can be set according to actual conditions, and the tension rollers 12 are used for controlling the tension of a microporous substrate 101 and keeping the tightening state of coiled materials; the adjusting roller is used for adjusting the position and the direction of the microporous substrate 101 or the barrier film 102 so as to ensure the correct positioning and alignment of the coiled material; the guide roller 11 is used for assisting in traction of the microporous base material 101 or forward transmission of the barrier film 102, stable feeding of the coiled material is guaranteed, and loosening or wrinkling of the microporous base material 101 and the barrier film 102 during transmission is reduced under the cooperation of the tension roller 12, the adjusting roller and the guide roller 11, so that the feeding process is more stable and smooth.
Referring to fig. 1 and 3, the microporous substrate roll is placed on the outer wall of the substrate unreeling roll 2, the substrate unreeling roll 2 is rotatably connected to the base 1, the barrier film 102 roll is placed on the outer wall of the barrier film unreeling roll 3, and the barrier film unreeling roll 3 is rotatably connected to the base 1 near the substrate unreeling roll 2, so that the barrier film unreeling roll 3 and the substrate unreeling roll 2 are vertically and directly opposite to each other, and the barrier film 102 can be easily matched with the microporous substrate 101 for feeding.
Specifically, the base 1 includes a supporting portion 171 and a connecting portion 172, the supporting portion 171 and the connecting portion 172 are both L-shaped structures, the openings of the supporting portion 171 and the connecting portion 172 face towards each other, the substrate unreeling roller 2 is clamped in the mounting groove formed by the supporting portion 171 and the connecting portion 172, and the long side of the supporting portion 171 is longer than the connecting portion 172, so that a temporary stay supporting effect can be provided for the process of mounting and dismounting the substrate unreeling roller 2.
In the application, the substrate unreeling roller 2 comprises a second connector 21, a transition connector 22 and an unreeling roller body 23, wherein the transition connector 22 comprises a clamping part 221 and two limiting parts 222, the two limiting parts 222 are respectively fixed at two end faces of the clamping part 221, so that the transition connector 22 presents an I-shaped structure, the clamping part 221 of the transition connector 22 is clamped in a mounting groove, the two limiting parts 222 extend out of the mounting groove and respectively abut against the side face close to the base 1 to play a limiting role, one end of the unreeling roller body 23 is rotationally connected with the transition connector 22, the other end of the unreeling roller body 23 is rotationally connected with the base 1 by utilizing the other transition connector 22, the two ends of the unreeling roller body 23 are positioned at the same horizontal level, and the second connector 21 is fixed at one end of one transition connector 22 far away from the unreeling roller body 23.
In order to further improve the installation stability of the substrate unreeling roller 2, a reinforcing air cylinder 14 is arranged on a connecting portion 172 of the base 1, a stabilizing piece 13 is assembled at the output end of the reinforcing air cylinder 14, the stabilizing piece 13 is a rod piece, the stabilizing piece 13 is vertically arranged, an arc-shaped surface is arranged at the bottom end of the stabilizing piece 13, and the arc-shaped surface of the stabilizing piece 13 is in fit and clamping connection with a clamping portion 221 of the transition joint 22.
Referring to fig. 3 and 4, an installation frame 9 is fixed on the base 1 near the outside of the second joint 21 of the substrate unreeling roller 2, a quick-release mechanism 91 and a swing frame 92 are arranged in the installation frame 9, the swing frame 92 is rotatably arranged in the installation frame 9, the swing frame 92 is a rectangular frame, the quick-release mechanism 91 comprises a first joint 911 and a driving component 912, the first joint 911 is assembled in the swing frame 92 in a shaft connection manner, serration grooves are respectively formed in opposite sides of the first joint 911 and the second joint 21, and the driving component 912 is assembled with the first joint 911 to enable the first joint 911 to be detachably engaged with the second joint 21. Specifically, the driving assembly 912 includes a connecting rod 9121 and a pushing cylinder 9122, the connecting rod 9121 is fixed on the bottom wall of the swing frame 92, the pushing cylinder 9122 is fixed on the outer wall of the mounting frame 9, and the output end of the pushing cylinder 9122 is hinged to the bottom end of the connecting rod 9121.
In addition, the end of the base 1 close to the substrate unreeling roller 2 is provided with a power mechanism 8, the power mechanism 8 comprises a starting motor 81, a driving shaft 82, a driving pulley 83, a driven shaft 84, a driven pulley 85 and a belt 86, wherein the starting motor 81 is fixed on the mounting frame 9, the driving pulley 83 is fixed on the outer wall of the driving shaft 82, the driving shaft 82 is assembled with the output end of the starting motor 81, the driven pulley 85 is fixed on the outer wall of the driven shaft 84, the driven shaft 84 is assembled with the unreeling roller body 23 after passing through the first joint 911, the second joint 21 and the transition joint 22, and the belt 86 is wound on the driving pulley 83 and the driven pulley 85.
When the device is applied, the pushing cylinder 9122 is started, the pushing cylinder 9122 drives the connecting rod 9121 to drive the whole swing frame body 92 to rotate, the first connector 911 is further made to approach the second connector 21, the first connector 911 is tightly meshed with the second connector 21, then the reinforcing cylinder 14 is started, the arc-shaped surface of the stabilizing piece 13 is clamped with the clamping part 221 of the transition connector 22, and in the device, the mounting frame 9 can protect the connection position of the first connector 911 and the second connector 21, so that the service life of the device is prolonged. Finally, the starting motor 81 is turned on, and the driving shaft 82, the driving pulley 83, the driven shaft 84, the driven pulley 85 and the belt 86 can synchronously rotate, so that the substrate unreeling roller 2 is driven to rotate.
In the application, the driving component 912 is used as a power source to drive the first joint 911 to be meshed with the second joint 21 of the substrate unreeling roller 2, so that the first joint 911 can be driven to be separated from the second joint 21, the substrate unreeling roller 2 can be easily disassembled, and the convenience of disassembling the substrate unreeling roller 2 is improved; under the action of the stabilizing piece 13, the stability of the substrate unreeling roller 2 during rotation can be further improved, and the vibration and noise reduction effects can be achieved to a certain extent; the power mechanism 8 is used as a power source to drive the substrate unreeling roller 2 to automatically unreel, so that the feeding efficiency can be improved, the production efficiency can be improved, the manual labor intensity can be reduced, and the manual error can be reduced, so that errors or deviations can be avoided in the operation process of a person, the accuracy and consistency of materials can be ensured by automatic unreeling, and the safety risk in the working environment can be reduced.
In the present application, the structure of the barrier film unreeling roller 3 is identical to that of the base material unreeling roller 2, and the installation principle of the two is the same, and repeated description is omitted here.
Referring to fig. 1 and 2, a third adjustment roller 43, a tension roller 12, a first adjustment roller 41, a negative pressure rotation roller 5, a second adjustment roller 42 and a guide roller 11 are sequentially rotatably arranged on the base 1 from an input end to an output end, wherein the tension roller 12 and the third adjustment roller 43 are distributed at the bottom of the first adjustment roller 41, the tension roller 12 is arranged on a central axis connected with the first adjustment roller 41 and the third adjustment roller 43, so that the tension roller 12, the first adjustment roller 41 and the third adjustment roller 43 are distributed in an isosceles triangle, the negative pressure rotation roller 5 and the first adjustment roller 41 are distributed vertically in a staggered manner, a gap is reserved between the first adjustment roller 41 and the negative pressure rotation roller 5, the central axes of the second adjustment roller 42 and the guide roller 11 are distributed on the same horizontal level, and simultaneously, the tangent line of the vertex of the negative pressure rotation roller 5 and the tangent line of the bottom point of the second adjustment roller 42 are distributed on the same horizontal plane.
In order to mount the first steering roller 41, referring to fig. 1 and 5, a steering seat 16 is fixed to the inner wall of the base 1, a rotating rod 161 is screwed to the steering seat 16 in the height direction, a slide rod 162 is symmetrically fixed to the steering seat 16 around the rotating rod 161, and a steering block 163 is screwed to the threaded rod, so that the steering block 163 is simultaneously slid onto the two slide rods 162, and the end of the first steering roller 41 is rotatably connected to the steering block.
In application, the adjusting seat 16 moves along the sliding rod 162 in the vertical direction by rotating the rotating rod 161, so as to adjust the height of the first adjusting roller 41. In the present application, the first steering roller 41, the second steering roller 42, and the third steering roller 43 have the same shape and structure, and the installation principle is the same, and the description thereof will not be repeated.
In order to realize the installation of the negative pressure rotating roller 5, referring to fig. 6 and 7, an installation seat 53 is provided on the base 1, the negative pressure rotating roller 5 is rotatably connected with the top of the installation seat 53, the negative pressure rotating roller 5 comprises a fan-shaped area 52, the fan-shaped area 52 is distributed near the first adjusting roller 41, the amplitude of the fan-shaped area 52 is 60 ° -120 °, the negative pressure rotating roller 5 is provided with a hollow cavity (not shown in the figure) and a plurality of communication holes 51, the hollow cavity extends along the central axis direction of the negative pressure rotating roller 5, the plurality of communication holes 51 are uniformly distributed on the outer wall of the negative pressure rotating roller 5, the communication holes 51 are communicated with the hollow cavity, an air exhausting mechanism (not shown in the figure) is provided at the end part of the base 1 near the negative pressure rotating roller 5, and the output end of the air exhausting mechanism is assembled with the negative pressure rotating roller 5, so that the output end of the air exhausting mechanism is communicated with the hollow cavity.
In the present application, referring to fig. 1 and 6, the negative pressure rotating roller 5 has a single cylinder structure, the communication holes 51 directly connect the hollow cavity with the outside, and the plurality of communication holes 51 are uniformly distributed on the outer wall of the negative pressure rotating roller 5; or the negative pressure rotary roller 5 is of a multi-cylinder structure, namely, a plurality of single-cylinder structures are stacked together, a gap is reserved between two adjacent single-cylinder structures, and communication holes 51 of the two single-cylinder structures are distributed in a staggered manner.
During application, the negative pressure rotary roller 5 with the single-cylinder structure is preferably selected, the structure is simpler, the wind speed is more uniform, under the action of the air draft mechanism, fluid can flow back into the hollow cavity through the communication holes 51, the contact area between the barrier film 102 and the negative pressure rotary roller 5 can be increased, the adsorption effect is more uniform, and the negative pressure rotary roller 5 is in a negative pressure state when the air draft mechanism is started.
Referring to fig. 1 and 7, the barrier film wind-up roller 7 is disposed at one end of the base 1 facing away from the second adjusting roller 42, in the present application, the barrier film wind-up roller 7, the guide roller 11 and the tension roller 12 are all roller structures using motors as power sources, and all the three are rotationally connected with the base 1, which belongs to the prior art, and not described in detail herein, only the substrate unreeling roller 2, the barrier film unreeling roller 3, the negative pressure rotating roller 5, the plurality of adjusting rollers, the plurality of tension rollers 12, the barrier film wind-up roller 7 and the plurality of guide rollers 11 applied in the present application need to be ensured to be distributed in parallel.
When the tension of the microporous substrate 101 is blocked, the microporous substrate 101 is pulled out from the substrate unreeling roller 2, the microporous substrate 101 passes through a gap between the negative pressure rotating roller 5 and the first adjusting roller 41, bypasses the negative pressure rotating roller 5 from the top, and finally bypasses the guide roller 11 from the top, the guide roller 11 continuously pulls the microporous substrate 101 to be transmitted forwards, and meanwhile, the third adjusting roller 43, the tension roller 12 and the second adjusting roller 42 carry out tension adjustment on the microporous substrate 101, so that the microporous substrate 101 is ensured to be always kept in a smooth and straightened state.
The barrier film 102 is then pulled out from the barrier film unreeling roller 3, passed around the first steering roller 41 from the bottom, passed around the negative pressure rotating roller 5 from the top, and then passed around the second steering roller 42 from the bottom, and wound up by the barrier film winding roller 7.
In the application, the microporous base material 101 and the barrier film 102 distributed on the negative pressure rotary roller 5 are stacked at the sector area 52, and compared with the linear contact, the sector contact can lead the contact area between the coiled material and the negative pressure rotary roller 5 to be larger, thereby increasing the adsorption force, ensuring the coiled material to be firmly attached to the negative pressure rotary roller 5 and reducing the sliding and the deviation of the coiled material in the transportation process; secondly, through adjusting the angle and the position of the fan-shaped contact, the coiled material can be accurately placed at the required position, and the adsorption effect and the stability of the coiled material are improved.
The barrier film 102 and the microporous substrate 101 at the region between the negative pressure rotating roller 5 and the second adjusting roller 42 are laminated, so that the region can still provide tension blocking effect for the microporous substrate 101, the contact area between the barrier film 102 and the microporous substrate 101 is further enhanced, the barrier film and the microporous substrate 101 are tightly attached, the vacuum negative pressure tension blocking effect is improved, and stable feeding of the microporous substrate 101 is ensured so as not to be loosened or wrinkled.
Under the cooperation of the tension roller 12, the first adjusting roller 41, the second adjusting roller 42, the third adjusting roller 43 and the guide roller 11, the tension of the microporous base material 101 can be effectively controlled, and the microporous base material 101 and the barrier film 102 are kept in a tight state so as to adjust the position and the direction of the microporous base material 101 and ensure the correct positioning and alignment of the microporous base material 101, so that the microporous base material 101 can be stably fed.
Meanwhile, a negative pressure rotation angle 61 is formed between the negative pressure rotation roller 5 and the first regulation roller 41, so that a negative pressure angle difference 62 is formed between the microporous base material 101 and the barrier film 102 at the negative pressure rotation angle 61. In the feeding process, the purpose of changing the flow direction and speed of the fluid can be achieved by setting the negative pressure rotation angle 61, so that the fluid speed and pressure loss are reduced, namely, a spiral flow path is formed in the section, so that the contact area between the fluid and the surface of the coiled material is increased, the adsorption effect is improved, meanwhile, the spiral flow path can also drive the coiled material to rotate, the friction force between the fluid and the coiled material is increased, the better positioning and fixing effects are achieved, and the adsorption effect is improved.
In the application, by starting the air suction mechanism, the inside of the negative pressure rotary roller 5 is in a negative pressure state, the barrier film 102 has good sealing property, the fluid passing through the barrier film 102 can be reduced, the fluid can only pass through the microporous base material 101 to flow back into the inside of the negative pressure rotary roller 5, and the barrier film 102 compacts the microporous base material 101 on the surface of the negative pressure rotary roller 5. The barrier film 102 is discharged by the barrier film unreeling roller 3, the barrier film 102 is reeled by the barrier film reeling roller 7, the barrier film 102 is used only in the area between the first adjusting roller 41 and the second adjusting roller 42, the coiled material conveying process is blocked into the first half conveying and the second half conveying of the negative pressure rotating roller 5 by fluid, the microporous substrate 101 is kept at proper tension and speed in the feeding process, so that the flatness and the surface quality of the coiled material are ensured, and the microporous substrate 101 continues to advance forward under the action of the guide roller 11.
The application can not damage the surface of the microporous substrate 101 by adopting a negative pressure adsorption coiled material feeding mode, is not easy to be torn due to too high rotating speed and too small traction clearance between the two rollers, is not easy to cause wrinkling and clamping phenomena due to poor bonding degree between the microporous substrate 101 and the rollers, ensures the feeding quality of carbon paper, and simultaneously ensures smoothness during carbon paper feeding.
The foregoing is illustrative of the present application, and is not meant to limit the scope of the application in any way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. A compression roller-free tension blocking device applied to a carbon paper coating system, comprising:
A base (1);
the substrate unreeling roller (2), the micropore substrate roll is placed on the outer wall of the substrate unreeling roller (2), and the substrate unreeling roller (2) is rotationally connected to the base (1);
The barrier film unreeling roller (3), wherein a barrier film (102) is reeled on the outer wall of the barrier film unreeling roller (3), and the barrier film unreeling roller (3) is rotatably connected to the base (1) close to the base material unreeling roller (2);
a first steering roller (41) rotatably connected to the base (1);
a negative pressure rotary roller (5) rotatably connected to the base (1) and distributed at the output end of the first regulating roller (41);
The air suction mechanism is arranged at the end part of the base (1) close to the negative pressure rotary roller (5), and the output end of the air suction mechanism is assembled with the negative pressure rotary roller (5);
the negative pressure rotating roller (5) and the first adjusting roller (41) are distributed in a vertically staggered mode, gaps are reserved between the first adjusting roller (41) and the negative pressure rotating roller (5), the microporous base material (101) passes through the gaps and bypasses the surface of the negative pressure rotating roller (5), the barrier film (102) passes through the gaps and covers the surface of the microporous base material (101) distributed on the negative pressure rotating roller (5), and when the air suction mechanism is started, the inside of the negative pressure rotating roller (5) is in a negative pressure state, and the barrier film (102) compacts the microporous base material (101) on the surface of the negative pressure rotating roller (5);
The negative pressure rotary roller (5) is provided with a hollow cavity and a plurality of communication holes (51), the hollow cavity extends along the central axis direction of the negative pressure rotary roller (5), the plurality of communication holes (51) are uniformly distributed on the outer wall of the negative pressure rotary roller (5), the communication holes (51) are communicated with the hollow cavity, and the output end of the air suction mechanism is communicated with the hollow cavity;
A negative pressure rotation angle (61) is formed between the negative pressure rotation roller (5) and the first adjusting roller (41), and a negative pressure angle difference (62) is formed between the microporous substrate (101) at the negative pressure rotation angle (61) and the barrier film (102);
The base (1) is provided with a mounting seat (53), the negative pressure rotary roller (5) is rotationally connected with the top of the mounting seat (53), the negative pressure rotary roller (5) comprises a fan-shaped area (52), the fan-shaped area (52) is distributed near the first adjusting roller (41), and a microporous substrate (101) and a barrier film (102) distributed on the negative pressure rotary roller (5) are stacked at the fan-shaped area (52);
The base (1) is rotationally connected with a second adjusting roller (42), the tangent line of the top point of the negative pressure rotating roller (5) and the tangent line of the bottom point of the second adjusting roller (42) are distributed on the same horizontal plane, and a barrier film (102) and a micropore base material (101) at the area between the negative pressure rotating roller (5) and the second adjusting roller (42) are arranged in a laminated mode.
2. The compression-roller-free tension blocking device applied to a carbon paper coating system according to claim 1, wherein a blocking film winding roller (7) and a guide roller (11) are rotationally connected to the base (1), the second adjusting roller (42) and the guide roller (11) are sequentially arranged at the output end of the negative pressure rotating roller (5), the blocking film winding roller (7) is arranged at one end, deviating from the second adjusting roller (42), of the base (1), the blocking film (102) is sequentially wound around the negative pressure rotating roller (5), the second adjusting roller (42) and is wound by the blocking film winding roller (7), and the microporous substrate (101) is sequentially wound around the negative pressure rotating roller (5), the second adjusting roller (42) and is conveyed by the guide roller (11).
3. The compression-roller-free tension blocking device applied to the carbon paper coating system according to claim 1 or 2, wherein the tension roller (12) and the third adjusting roller (43) are rotatably connected to the base (1), and the microporous substrate (101) passes through a gap between the first adjusting roller (41) and the negative pressure rotating roller (5) after sequentially winding the third adjusting roller (43) and the tension roller (12).
4. The compression-roller-free tension blocking device applied to a carbon paper coating system according to claim 1 or 2, wherein a power mechanism (8) is arranged at the end part of the base (1) close to the substrate unreeling roller (2), the output end of the power mechanism (8) is assembled with the end part of the substrate unreeling roller (2), and the power mechanism (8) drives the substrate unreeling roller (2) to automatically unreel.
5. The compression-roller-free tension blocking device applied to a carbon paper coating system according to claim 4, wherein a quick-release mechanism (91) is arranged on the side wall of the base (1), the quick-release mechanism (91) comprises a first connector (911) and a driving assembly (912), the substrate unreeling roller (2) comprises a second connector (21), the driving assembly (912) is assembled with the first connector (911), and the first connector (911) is detachably meshed with the second connector (21).
6. The compression-roller-free tension blocking device applied to a carbon paper coating system according to claim 5, wherein the substrate unreeling roller (2) comprises a transition joint (22), the transition joint (22) is assembled at one end of the second joint (21) far away from the first joint (911), a stabilizing piece (13) is installed on the base (1) in the vertical direction, and the bottom end of the stabilizing piece (13) is assembled with the transition joint (22).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311788516.2A CN117923224B (en) | 2023-12-22 | 2023-12-22 | Compression-roller-free tension blocking device applied to carbon paper coating system |
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| CN202311788516.2A CN117923224B (en) | 2023-12-22 | 2023-12-22 | Compression-roller-free tension blocking device applied to carbon paper coating system |
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| CN117923224B true CN117923224B (en) | 2024-08-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114261810A (en) * | 2021-12-28 | 2022-04-01 | 惠州市新鑫辉自动化设备有限公司 | Coating machine |
| CN115472878A (en) * | 2021-06-10 | 2022-12-13 | 本田技研工业株式会社 | Bonded body manufacturing apparatus and bonded body manufacturing method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH06226343A (en) * | 1993-02-02 | 1994-08-16 | Nippon Steel Corp | Slip sheet removing device |
| CN201102827Y (en) * | 2007-09-11 | 2008-08-20 | 湖北平安电工材料有限公司 | Mica paper unreeling device |
| CN105008259B (en) * | 2013-02-06 | 2016-09-14 | Jdc股份有限公司 | Suction roll device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115472878A (en) * | 2021-06-10 | 2022-12-13 | 本田技研工业株式会社 | Bonded body manufacturing apparatus and bonded body manufacturing method |
| CN114261810A (en) * | 2021-12-28 | 2022-04-01 | 惠州市新鑫辉自动化设备有限公司 | Coating machine |
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