CN117702392B - Teflon cloth continuous dipping processing equipment - Google Patents
Teflon cloth continuous dipping processing equipment Download PDFInfo
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- CN117702392B CN117702392B CN202410161762.3A CN202410161762A CN117702392B CN 117702392 B CN117702392 B CN 117702392B CN 202410161762 A CN202410161762 A CN 202410161762A CN 117702392 B CN117702392 B CN 117702392B
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- roller
- kneading
- rollers
- impregnating
- tensioning
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- 239000004744 fabric Substances 0.000 title claims abstract description 105
- 238000007598 dipping method Methods 0.000 title claims abstract description 66
- 239000004809 Teflon Substances 0.000 title claims abstract description 47
- 229920006362 Teflon® Polymers 0.000 title claims abstract description 47
- 239000003365 glass fiber Substances 0.000 claims abstract description 87
- 238000004898 kneading Methods 0.000 claims abstract description 78
- 238000001125 extrusion Methods 0.000 claims abstract description 56
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000005470 impregnation Methods 0.000 claims description 34
- 239000011347 resin Substances 0.000 abstract description 28
- 229920005989 resin Polymers 0.000 abstract description 28
- 238000000034 method Methods 0.000 abstract description 11
- 239000000047 product Substances 0.000 abstract description 4
- 239000012466 permeate Substances 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 description 5
- 238000002791 soaking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to the technical field of Teflon cloth dipping processing, and particularly provides Teflon cloth continuous dipping processing equipment, which comprises the following steps: the device comprises a dipping tank, a kneading and pressing dipping mechanism and an extrusion residue discharging mechanism. According to the continuous Teflon cloth impregnating processing equipment, in the process of impregnating the glass fiber cloth with the Teflon resin, the Teflon resin can more uniformly and fully permeate the glass fiber cloth through the reciprocating kneading extrusion of the first kneading roller and the second kneading roller in the kneading and impregnating mechanism, so that bubbles and holes are prevented from being formed on the glass fiber cloth by the Teflon resin, and when the driving mechanism drives the kneading and impregnating mechanism to knead the glass fiber cloth, the extruding and residual discharging mechanism is synchronously driven to carry out reciprocating extrusion residual discharging on the impregnated glass fiber cloth, so that the bubbles are effectively eliminated, and the surface flatness of a finished product is improved.
Description
Technical Field
The invention relates to the technical field of Teflon cloth dipping processing, and particularly provides Teflon cloth continuous dipping processing equipment.
Background
The Teflon cloth is a high-performance and multifunctional engineering material, and is formed by compounding Teflon resin and glass fiber cloth, when the Teflon cloth is produced, the pretreated glass fiber cloth is required to be soaked in the Teflon resin, each fiber is ensured to be fully soaked, then the soaked glass fiber cloth is extruded to remove redundant resin and keep proper resin soaking rate, and then the extruded glass fiber cloth is dried.
However, in the process of impregnating the glass fiber cloth, the Teflon resin cannot fully permeate the glass fiber cloth due to insufficient pressure in the impregnation process, so that bubbles and holes are formed on the glass fiber cloth by the Teflon resin; air bubbles are also easily generated when the glass fiber cloth is pressed after impregnation to discharge the surplus teflon resin, which may cause unevenness of the surface of the finished teflon cloth or a decrease in strength. Therefore, there is a need for a continuous dipping processing apparatus for teflon cloth to solve the above problems.
Disclosure of Invention
In view of the above problems, embodiments of the present application provide a continuous impregnation processing device for teflon cloth, so as to solve the technical problems in the related art.
In order to achieve the above object, the embodiment of the present application provides the following technical solutions: a continuous impregnation processing device for teflon cloth, comprising: the top of the dipping tank is connected with guide rollers symmetrically arranged along the length direction of the dipping tank, the dipping tank is rotationally connected with a guide roller close to one of the guide rollers, and a kneading dipping mechanism and a squeezing surplus discharging mechanism which are sequentially arranged between the guide rollers far away from the guide roller are arranged in the dipping tank.
The soaking pool is internally provided with a driving mechanism for driving the kneading and pressing soaking mechanism and the extrusion residual discharging mechanism, and two movable guide rollers are rotationally connected with the soaking pool.
The kneading and pressing impregnation mechanism comprises two groups of kneading components which are rotationally connected in the impregnation tank and are vertically and symmetrically arranged, each group of kneading components consists of a plurality of kneading rollers I which are uniformly distributed along the length direction of the impregnation tank, an impregnation tensioning group is arranged between each group of kneading rollers I which are far away from the leading-in rollers and the impregnation tank, fixing frames are slidingly connected to two inner walls which are arranged along the width direction of the impregnating tank in the impregnation tank, the fixing frames are positioned between the kneading rollers I on the upper side and the lower side, a pushing roller II which is vertically and symmetrically arranged and uniformly distributed along the length direction of the fixing frames is rotationally connected between the two fixing frames, a circle center of the pushing roller is positioned between the kneading rollers II on the upper side and the lower side, and glass fiber cloth bypasses the leading-in rollers and the kneading components on the upper side and the lower side after entering the kneading rollers II on the upper side and the lower side after bypassing the impregnation tensioning group on the upper side.
The extrusion surplus mechanism includes fixed connection at the dipping tank top and along its width direction symmetrical arrangement's backup pad, symmetrical arrangement's tensioning spout has all been seted up to the opposite face of two backup pads, install tensioning spring one in the tensioning spout, be connected with the extrusion between two relative tensioning spouts and remove surplus group, be connected with the U type frame that slides from top to bottom between two inner walls that the dipping tank was arranged along its width direction, it is connected with the pulling roll to rotate between two vertical sections of U type frame, the pulling roll is located two extrusions and removes between surplus group, rotate between two backup pads and be connected with the multiunit squeeze roll that is located tensioning spout both sides and from the top down arranges, every group squeeze roll comprises two squeeze rolls.
In a possible implementation mode, the impregnating and tensioning set comprises a folding guide roller which is rotationally connected in the impregnating tank, annular grooves which are evenly distributed along the width direction of the impregnating tank are formed in the folding guide roller and a first kneading roller which is far away from the leading-in roller, a fixing strip is fixedly connected in the impregnating tank and is positioned between the folding guide roller and the first kneading roller which is far away from the leading-in roller, a connecting frame which is rotationally sleeved on the annular grooves is fixedly installed on the fixing strip, a plurality of fixing covers which are evenly distributed are installed on one side, close to the leading-in roller, of the fixing strip, a support is connected in the fixing cover in a sliding mode, a tensioning spring II is installed between the support and the fixing cover, and the plurality of supports are jointly rotationally connected with the tensioning roller after sliding and penetrating through the fixing strip.
In one possible implementation mode, the extrusion surplus removing group comprises sliding blocks which are connected in the tensioning sliding groove in a sliding mode, the sliding blocks are connected with tensioning springs I, a pressing roller and a pushing roller which are arranged from top to bottom are rotatably connected between the two opposite sliding blocks, and the pressing roller and the pushing roller are matched to extrude the glass fiber cloth.
In one possible implementation mode, the driving mechanism comprises two fixing frames, a connecting plate is connected together at one end of each fixing frame far away from the leading-in roller, a plurality of supporting rods which are uniformly distributed along the length direction of the connecting plate are arranged at the end face of each connecting plate far away from the leading-in roller, a first roller wheel is rotationally connected to the end face of each supporting rod far away from the connecting plate, a top rod which is uniformly distributed along the length direction of each supporting rod is arranged at the top of each horizontal section of each U-shaped frame, a second roller wheel is rotationally connected to the top of each top rod, a rotary shaft is rotationally connected to the corresponding dipping tank, a waist-shaped groove is formed in the vertical section of each U-shaped frame, the rotary shaft penetrates through the waist-shaped groove, and cams which are uniformly distributed along the axial direction of the rotary shaft are fixedly sleeved on the rotary shaft and used for pushing the first roller wheel and the second roller wheel.
In a possible implementation manner, the dipping Chi Nalian is connected with two hanging rods which are uniformly distributed along the length direction of the dipping Chi Nalian, the hanging rods are positioned below the first lower kneading roller, the bottoms of the inner walls of the hanging rods and the dipping tank are rotationally connected with a rotating shaft, the side wall of the rotating shaft is provided with a deflector rod which is uniformly distributed along the circumferential direction of the rotating shaft, a gear is fixedly sleeved on the rotating shaft, a sliding frame is slidably connected in the dipping tank, a rack which is in meshed transmission with the gear is arranged on the sliding frame, an inserting rod which is uniformly distributed along the width direction of the dipping tank is arranged at one end of the sliding frame, far away from the leading-in roller, of the sliding frame through a connecting strip, and the inserting rod penetrates through a fixed cover positioned at the lower side and is connected with a bracket.
In one possible implementation, a pre-extrusion roller which is matched with the movable guide roller to perform preliminary extrusion and surplus arrangement on the glass fiber cloth is rotationally connected in the dipping tank.
The above technical solutions in the embodiments of the present invention have at least one of the following beneficial effects: 1. according to the continuous Teflon cloth impregnating processing equipment, in the process of impregnating the glass fiber cloth with the Teflon resin, the Teflon resin can more uniformly and fully permeate the glass fiber cloth through the reciprocating kneading extrusion of the first kneading roller and the second kneading roller in the kneading and impregnating mechanism, so that bubbles and holes are prevented from being formed on the glass fiber cloth by the Teflon resin, and when the driving mechanism drives the kneading and impregnating mechanism to knead the glass fiber cloth, the extruding and residual discharging mechanism is synchronously driven to carry out reciprocating extrusion residual discharging on the impregnated glass fiber cloth, so that the bubbles are effectively eliminated, and the surface flatness of a finished product is improved.
2. According to the invention, the kneading and pressing impregnation mechanism can be driven to carry out reciprocating kneading and pressing impregnation on the glass fiber cloth through rotation of the rotating shaft, and the extrusion residual discharging mechanism can be driven to carry out reciprocating extrusion on the glass fiber cloth, so that the dual-purpose effect of one machine is achieved, the driving source is reduced, the cost is saved, and the convenience of kneading and pressing impregnation and extrusion residual removing of the glass fiber cloth is improved.
3. In the process that the support drives the inserted link to reciprocate, the inserted link is matched with the gear through the sliding frame and the rack to drive the rotating shaft to reciprocate, and the rotating shaft drives the deflector rod to rotate, so that bubbles generated by Teflon resin impregnated on the glass fiber cloth subjected to static impregnation are broken, and the uniformity of Teflon resin impregnation on the glass fiber cloth is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the fixing frame, the second kneading roller and the pushing roller of the present invention.
Fig. 3 is a schematic perspective view of a rotating shaft, a shift lever, a sliding frame, a rack and a plunger according to the present invention.
Fig. 4 is a top view of fig. 1 of the present invention.
Fig. 5 is a cross-sectional view taken along A-A in fig. 4 in accordance with the present invention.
Fig. 6 is an enlarged view of the invention at B in fig. 5.
Reference numerals: 1. an impregnation tank; 10. a boom; 11. a rotating shaft; 12. a deflector rod; 13. a sliding frame; 14. a rack; 15. a rod; 2. a guide roller; 3. an introducing roller; 4. kneading and pressing the dipping mechanism; 40. a first kneading roller; 41. impregnating the tensioning group; 410. folding to a guide roller; 411. an annular groove; 412. a fixing strip; 413. a connecting frame; 414. a fixed cover; 415. a bracket; 416. tensioning a second spring; 417. a tension roller; 42. a fixing frame; 43. a second kneading roller; 44. a pushing roller; 5. extruding the surplus mechanism; 50. a support plate; 51. tensioning sliding grooves; 52. tensioning a first spring; 53. extruding the rest groups; 530. a sliding block; 531. pressing roller; 532. a pushing roller; 54. a U-shaped frame; 55. pulling the roller; 56. a squeeze roll; 6. a driving mechanism; 60. a connecting plate; 61. a supporting rod; 62. a roller I; 63. a push rod; 64. a second roller; 65. a waist-shaped groove; 66. a rotation shaft; 7. moving the guide roller; 70. pre-extrusion rollers; 8. glass fiber cloth.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that those skilled in the art will better understand the present invention, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, a teflon cloth continuous impregnation processing device includes: the dipping tank 1, the top of the dipping tank 1 is connected with guide rollers 2 symmetrically arranged along the length direction of the dipping tank 1, a guide roller 3 close to one of the guide rollers 2 is rotationally connected in the dipping tank 1, and a kneading dipping mechanism 4 and a squeezing surplus discharging mechanism 5 which are sequentially arranged between the guide roller 2 far away from the guide roller 3 and the guide roller 3 are arranged in the dipping tank 1.
Referring to fig. 1 and 5, a driving mechanism 6 for driving the kneading and pressing dipping mechanism 4 and the extrusion and residual discharging mechanism 5 is arranged in the dipping tank 1, and two movable guide rollers 7 are rotatably connected in the dipping tank 1.
Referring to fig. 2, 4 and 5, the kneading and pressing impregnation mechanism 4 includes two sets of kneading components rotationally connected in the impregnation tank 1 and symmetrically arranged up and down, each set of kneading components is composed of a plurality of first kneading rollers 40 uniformly arranged along the length direction of the impregnation tank 1, an impregnating tension set 41 is installed between the first kneading rollers 40 far away from the leading-in roller 3 in each set and the impregnation tank 1, fixing frames 42 are slidably connected to two inner walls of the impregnation tank 1 arranged along the width direction, the fixing frames 42 are located between the first kneading rollers 40 on the upper side and the lower side, two second kneading rollers 43 symmetrically arranged up and down and uniformly arranged along the length direction are rotationally connected between the two fixing frames 42, a pushing roller 44 is rotationally connected between one ends of the two fixing frames 42 close to the leading-in roller 3, the center of the pushing roller 44 is located between the second kneading rollers 43 on the upper side and the lower side, the distance between the pushing roller 44 and the first kneading rollers 40 is greater than the thickness of the glass fiber cloth 8, so that the pushing roller 44 drives the glass fiber cloth 8 to move, the glass fiber cloth 8 bypasses the tensioning set 4 and then bypasses the upper side tensioning roller 41 and then bypasses the upper side tensioning set 7, and then bypasses the upper side tensioning set 41 and moves around the upper side tensioning roller 7.
The glass fiber cloth 8 is wound around the guide roller 2 close to one side of the guide roller 3 and then moves into the dipping tank 1, and is immersed in the Teflon resin in the dipping tank 1, the glass fiber cloth 8 below the first kneading roller 40 at the lower side is subjected to static dipping between the guide roller 3 and the dipping tensioning group 41 at the lower side, the glass fiber cloth 8 after static dipping moves between the first kneading rollers 40 at the upper side and the lower side and bypasses the pushing roller 44, the glass fiber cloth 8 is positioned between the adjacent first kneading roller 40 and the second kneading roller 43, at the moment, the driving mechanism 6 is matched with the dipping tensioning group 41 so as to drive the fixing frame 42 to reciprocate, when the fixing frame 42 drives the pushing roller 44 and the second kneading roller 43 to move towards the guide roller 3, the glass fiber cloth 8 after static dipping is pulled, the dipping tensioning group 41 is tensioned in the moving process of the glass fiber cloth 8, and simultaneously the first kneading rollers 40 and the second kneading rollers 43 rotate and carry out reciprocating kneading extrusion on the glass fiber cloth 8, so that the Teflon resin can be fully immersed into the glass fiber cloth 8, and the Teflon resin cannot completely fill the Teflon cloth 8, and the final formation of bubbles on the glass fiber cloth 8 can not be avoided.
Referring to fig. 6, the impregnating and tensioning set 41 includes a folding guide roller 410 rotatably connected in the impregnating tank 1, annular grooves 411 uniformly distributed along the width direction of the impregnating tank 1 are formed in the folding guide roller 410 and a first kneading roller 40 far away from the introducing roller 3, a fixing strip 412 is fixedly connected in the impregnating tank 1, the fixing strip 412 is located between the folding guide roller 410 and the first kneading roller 40 far away from the introducing roller 3, a connecting frame 413 rotatably sleeved on the annular grooves 411 is fixedly mounted on the fixing strip 412, a plurality of uniformly distributed fixing covers 414 are mounted on one side of the fixing strip 412 close to the introducing roller 3, a bracket 415 is slidably connected between the fixing covers 414, a tensioning spring two 416 is mounted between the bracket 415 and the fixing covers 414, and the tensioning roller 417 is rotatably connected after the plurality of brackets 415 slidably penetrate through the fixing strip 412.
The glass fiber cloth 8 bypasses the tensioning roller 417, and in the process that the fixing frame 42 drives the glass fiber cloth 8 to move towards the guide roller 3 through the pushing roller 44, the glass fiber cloth 8 extrudes the tensioning roller 417 and drives the tensioning roller 417 to rotate, and the tensioning roller 417 drives the bracket 415 to extrude the tensioning spring II 416 and move towards the fixing cover 414; when the driving mechanism 6 does not push the fixing frame 42 any more, the tensioning spring II 416 resets and drives the bracket 415 to reset with the tensioning roller 417, so that the glass fiber cloth 8 and the fixing frame 42 are pulled, the kneading roller II 43 resets with the pushing roller 44, the tensioning function of the glass fiber cloth 8 is realized, and meanwhile, the tensioning roller II is folded to the guide roller 410, the tensioning roller 417 and the kneading roller I40 to be matched, so that the glass fiber cloth 8 can be tensioned and kneaded, and the glass fiber cloth 8 can be moved and guided, and the multifunctional glass fiber cloth machine has a multipurpose effect.
Referring to fig. 1 and 5, the extrusion residual discharging mechanism 5 includes a supporting plate 50 fixedly connected to the top of the dipping tank 1 and symmetrically arranged along the width direction thereof, symmetrically arranged tensioning sliding grooves 51 are formed on opposite surfaces of the two supporting plates 50, a tensioning spring one 52 is installed in each tensioning sliding groove 51, an extrusion residual discharging group 53 is connected between the two opposite tensioning sliding grooves 51, a u-shaped frame 54 sliding up and down is connected between two inner walls of the dipping tank 1 arranged along the width direction thereof, a pulling roller 55 is rotatably connected between two vertical sections of the u-shaped frame 54, the pulling roller 55 is located between the two extrusion residual discharging groups 53, a plurality of groups of extrusion rollers 56 located on two sides of the tensioning sliding grooves 51 and arranged from top to bottom are rotatably connected between the two supporting plates 50, and each group of extrusion rollers 56 consists of two extrusion rollers 56.
The impregnated glass fiber cloth 8 passes through the movable guide roller 7 and then enters between the corresponding extrusion rollers 56, and passes through the extrusion residual removing group 53, when the glass fiber cloth 8 moves, the extrusion rollers 56 rotate to extrude the glass fiber cloth 8, excessive Teflon resin on the glass fiber cloth 8 is removed, so that the glass fiber cloth 8 can keep a proper resin impregnation rate, the surface roughness of a finished product caused by excessive Teflon resin residues is prevented, the appearance and performance of the finished product are influenced, meanwhile, the driving mechanism 6 drives the U-shaped frame 54 and the pulling roller 55 to move up and down through the cooperation of the tensioning spring one 52, and the pulling roller 55 is matched with the extrusion residual removing group 53 and the tensioning spring one 52 to drive the impregnated glass fiber cloth 8 to move up and down in the process of moving up and down, so that the extrusion rollers 56 carry out reciprocating extrusion on the glass fiber cloth 8, and repeated extrusion can effectively prevent bubbles from generating when the excessive Teflon resin is discharged.
Referring to fig. 1 and 5, the extrusion surplus removing set 53 includes a sliding block 530 slidably connected in the tensioning chute 51, the sliding block 530 is connected with a tensioning spring one 52, and a pressing roller 531 and a pushing roller 532 arranged from top to bottom are rotatably connected between the two opposite sliding blocks 530, and the pressing roller 531 and the pushing roller 532 cooperate to extrude the glass fiber cloth 8.
In the process of moving the glass fiber cloth 8, the abutting roller 531 and the pushing roller 532 extrude the glass fiber cloth 8 to remove redundant Teflon resin, when the pulling roller 55 drives the glass fiber cloth 8 to move downwards, the glass fiber cloth 8 pulls the pushing roller 532 to drive the sliding block 530 and the abutting roller 531 to extrude the tensioning spring I52 and move downwards, tensioning of the glass fiber cloth 8 is achieved, and the extruding roller 56 can extrude the glass fiber cloth 8 in a reciprocating mode.
Referring to fig. 2 and 5, the driving mechanism 6 includes a connecting plate 60, where one ends of the two fixing frames 42 far away from the lead-in roller 3 are connected together, a plurality of supporting rods 61 uniformly distributed along the length direction of the connecting plate 60 are installed on the end surface of the connecting plate 60 far away from the lead-in roller 3, a first roller 62 is rotatably connected to the end surface of the supporting rods 61 far away from the connecting plate 60, a top rod 63 uniformly distributed along the length direction is installed on the top of the horizontal section of the u-shaped frame 54, a second roller 64 is rotatably connected to the top of the top rod 63, a rotating shaft 66 is rotatably connected to the dipping tank 1, a waist-shaped groove 65 is provided on the vertical section of the u-shaped frame 54, the rotating shaft 66 penetrates through the waist-shaped groove 65, and a cam uniformly distributed along the axial direction is fixedly sleeved on the rotating shaft 66 and is used for pushing the first roller 62 and the second roller 64.
One end of the rotating shaft 66 penetrates through the dipping tank 1 and then is connected with an external driving motor, the driving motor drives the rotating shaft 66 to rotate, the rotating shaft 66 drives the cam to rotate, when the protruding part of the cam rotates towards the roller I62, the pushing roller I62 drives the supporting rod 61, the connecting plate 60 and the fixing frame 42 to move towards the leading-in roller 3, and when the protruding part of the cam is separated from the roller I62, the tensioning spring II 416 resets to drive the tensioning roller 417 to pull the glass fiber cloth 8 to reset, so that the fixing frame 42, the supporting roller 44 and the rubbing roller II 43 are driven to move in a direction away from the leading-in roller 3, and the reciprocating movement of the fixing frame 42, the supporting roller 44 and the rubbing roller II 43 and the reciprocating rubbing of the glass fiber cloth 8 are realized.
When the protruding part of the cam rotates to the second roller 64, the ejector rod 63 and the U-shaped frame 54 move downwards, the U-shaped frame 54 drives the pulling roller 55 and the immersed glass fiber cloth 8 to move downwards, and when the protruding part of the cam is separated from the second roller 64, the tension spring 52 drives the pushing roller 532 and the glass fiber cloth 8 to move upwards, so that the glass fiber cloth 8 moves back and forth, and the extruding roller 56 extrudes the glass fiber cloth 8 back and forth.
The rotary shaft 66 can drive the kneading and pressing impregnation mechanism 4 to carry out reciprocating kneading and pressing impregnation on the glass fiber cloth 8, and can drive the extrusion residual discharging mechanism 5 to carry out reciprocating extrusion on the glass fiber cloth 8, so that the dual-purpose effect of one machine is achieved, the driving source is reduced, the cost is saved, and the convenience of kneading and pressing impregnation and extrusion residual removal of the glass fiber cloth 8 is improved.
Referring to fig. 3 and 5, two suspension rods 10 uniformly distributed along the length direction of the dipping tank 1 are connected in the dipping tank 1, the suspension rods 10 are located below the lower kneading roller one 40, the suspension rods 10 and the bottom of the inner wall of the dipping tank 1 are rotationally connected with a rotating shaft 11, a deflector rod 12 uniformly distributed along the circumferential direction of the rotating shaft 11 is mounted on the side wall of the rotating shaft 11, a gear is fixedly sleeved on the rotating shaft 11, a sliding frame 13 is slidably connected in the dipping tank 1, a rack 14 meshed with the gear is mounted on the sliding frame 13, a plug rod 15 uniformly distributed along the width direction of the dipping tank 1 is mounted at one end of the sliding frame 13 far away from the guide roller 3 through a connecting strip, and the plug rod 15 penetrates through a fixed cover 414 located at the lower side and is connected with a bracket 415.
The tensioning roller 417 drives the support 415 and the inserted link 15 to move in the reciprocating movement process, the inserted link 15 drives the sliding frame 13 to move so as to drive the rack 14 to reciprocate, the rack 14 drives the rotating shaft 11 to reciprocate through meshing with a gear, the rotating shaft 11 drives the deflector 12 to rotate, bubbles generated by Teflon resin impregnated on the static impregnated glass fiber cloth 8 can be broken, and accordingly the uniformity of Teflon resin impregnation on the glass fiber cloth 8 is further improved.
Referring to fig. 5, a pre-extrusion roller 70 which cooperates with the movable guide roller 7 to perform preliminary extrusion and surplus arrangement on the glass fiber cloth 8 is rotatably connected with the dipping tank 1.
During operation, the glass fiber cloth 8 bypasses the guide roller 2 near one side of the guide roller 3 and then moves into the dipping tank 1, is dipped in Teflon resin, then the driving mechanism 6 works to drive the second kneading roller 43 and the pushing roller 44 in the kneading and pressing dipping mechanism 4 to move and pull the glass fiber cloth 8 to move, and in the moving process of the glass fiber cloth 8, the first kneading roller 40 and the second kneading roller 43 rotate and carry out reciprocating kneading extrusion on the glass fiber cloth 8, so that the Teflon resin can be fully immersed into the glass fiber cloth 8.
The impregnated glass fiber cloth 8 passes through the moving guide roller 7 and then enters between the two corresponding extrusion rollers 56, and passes through the extrusion residual removing group 53, when the glass fiber cloth 8 moves, the extrusion rollers 56 rotate to extrude the glass fiber cloth 8, excessive Teflon resin on the glass fiber cloth 8 is removed, meanwhile, the driving mechanism 6 drives the pulling roller 55 to be matched with the extrusion residual removing group 53 and the tension spring I52, so that the glass fiber cloth 8 is driven to reciprocate, the extrusion rollers 56 can carry out reciprocating extrusion on the glass fiber cloth 8, the repeated extrusion can effectively prevent bubbles from being generated, and the extruded Teflon cloth enters subsequent drying equipment to be dried.
In the description of the present invention, it should be understood that the terms "long", "width", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (5)
1. A continuous dipping processing device for teflon cloth, which is characterized by comprising:
The device comprises an impregnating tank (1), wherein guide rollers (2) symmetrically arranged along the length direction of the impregnating tank (1) are connected to the top of the impregnating tank (1), an introduction roller (3) close to one of the guide rollers (2) is rotationally connected to the impregnating tank (1), and a kneading and pressing impregnating mechanism (4) and an extrusion surplus mechanism (5) which are sequentially arranged between the introduction roller (3) and the guide roller (2) far away from the introduction roller (3) are arranged in the impregnating tank (1);
A driving mechanism (6) for driving the kneading and pressing dipping mechanism (4) and the extrusion residual discharging mechanism (5) is arranged in the dipping tank (1), and two movable guide rollers (7) are rotationally connected with the dipping tank (1);
the kneading and pressing impregnation mechanism (4) comprises two groups of kneading components which are rotationally connected in the impregnation tank (1) and are vertically symmetrically arranged, each group of kneading components consists of a plurality of kneading rollers I (40) which are uniformly distributed along the length direction of the impregnation tank (1), an impregnation tensioning group (41) is arranged between the kneading rollers I (40) which are far away from the guide rollers (3) in each group and the impregnation tank (1), fixing frames (42) are slidingly connected to two inner walls which are arranged along the width direction in the impregnation tank (1), the fixing frames (42) are positioned between the kneading rollers I (40) on the upper side and the lower side, two kneading rollers II (43) which are vertically symmetrically arranged and are uniformly distributed along the length direction of the fixing frames are rotationally connected between the two fixing frames (42) and are close to one end of the guide rollers (3), the circle center of the pushing rollers (44) is positioned between the kneading rollers II (43) on the upper side and the lower side, the glass fiber cloth (8) bypasses the guide rollers (3) and the kneading rollers 41 on the lower side which are positioned on the lower side and bypasses the tensioning group (41) on the upper side and the lower side after bypassing the impregnating components;
the extrusion surplus mechanism (5) comprises supporting plates (50) fixedly connected to the top of the dipping tank (1) and symmetrically arranged along the width direction of the dipping tank, symmetrically arranged tensioning sliding grooves (51) are formed in opposite surfaces of the two supporting plates (50), tensioning springs I (52) are arranged in the tensioning sliding grooves (51), extrusion surplus removing groups (53) are connected between the two opposite tensioning sliding grooves (51), a U-shaped frame (54) sliding up and down is connected between two inner walls of the dipping tank (1) which are arranged along the width direction of the dipping tank, pulling rollers (55) are rotatably connected between two vertical sections of the U-shaped frame (54), the pulling rollers (55) are located between the two extrusion surplus removing groups (53), a plurality of groups of extrusion rollers (56) which are located on two sides of the tensioning sliding grooves (51) and are arranged from top to bottom are rotatably connected between the two supporting plates (50), and each group of extrusion rollers (56) consists of two extrusion rollers (56);
the impregnating and tensioning set (41) comprises a fixed cover (414), a bracket (415) is connected in a sliding manner in the fixed cover (414), and a tensioning spring II (416) is arranged between the bracket (415) and the fixed cover (414);
Two hanging rods (10) which are evenly distributed along the length direction of the hanging rods are connected in the dipping tank (1), the hanging rods (10) are located below the first kneading roller (40) at the lower side, the hanging rods (10) are connected with a rotating shaft (11) in a rotating mode at the bottom of the inner wall of the dipping tank (1), a deflector rod (12) which is evenly distributed along the circumferential direction of the hanging rods is arranged on the side wall of the rotating shaft (11), gears are fixedly sleeved on the rotating shaft (11), a sliding frame (13) is connected in the dipping tank (1) in a sliding mode, racks (14) which are meshed with the gears are arranged on the sliding frame (13), inserting rods (15) which are evenly distributed along the width direction of the dipping tank (1) are arranged at one ends, far away from the leading-in rollers (3), of the inserting rods (15) penetrate through a fixed cover (414) located at the lower side and are connected with a support (415).
2. The continuous impregnating apparatus for teflon cloths as recited in claim 1, wherein: the impregnating and tensioning set (41) comprises a folding guide roller (410) which is rotationally connected in the impregnating pond (1), annular grooves (411) which are uniformly distributed along the width direction of the impregnating pond (1) are formed in the folding guide roller (410) and the kneading roller I (40) which is far away from the leading-in roller (3), fixing strips (412) are fixedly connected in the impregnating pond (1), the fixing strips (412) are positioned between the folding guide roller (410) and the kneading roller I (40) which is far away from the leading-in roller (3), connecting frames (413) which are rotationally sleeved on the annular grooves (411) are fixedly installed on the fixing strips (412), a plurality of fixing covers (414) which are uniformly distributed are installed on one side, close to the leading-in roller (3), of the fixing strips (412) are slidingly penetrated through the fixing strips (412), and then the fixing strips (415) are jointly rotationally connected with tensioning rollers (417).
3. The continuous impregnating apparatus for teflon cloths as recited in claim 1, wherein: the extrusion surplus removing group (53) comprises sliding blocks (530) which are slidably connected in the tensioning sliding groove (51), the sliding blocks (530) are connected with tensioning springs I (52), pressing rollers (531) and pushing rollers (532) which are arranged from top to bottom are rotatably connected between the two opposite sliding blocks (530), and the pressing rollers (531) and the pushing rollers (532) are matched to extrude the glass fiber cloth (8).
4. The continuous impregnating apparatus for teflon cloths as recited in claim 1, wherein: the driving mechanism (6) comprises two fixing frames (42), one end of each fixing frame is far away from a connecting plate (60) commonly connected with one end of each guide roller (3), a plurality of supporting rods (61) which are uniformly distributed along the length direction of each connecting plate (60) are installed on the end face, far away from the connecting plates (60), of each supporting rod (61), a first roller (62) is rotatably connected with the end face, far away from the connecting plates (60), of each supporting rod (61), a top rod (63) which is uniformly distributed along the length direction of each supporting rod is installed on the top of each horizontal section of each U-shaped frame (54), a second roller (64) is rotatably connected with the top of each top rod (63), a rotary shaft (66) is rotatably connected with each dipping pond (1), a waist-shaped groove (65) is formed in the vertical section of each U-shaped frame (54), each rotary shaft (66) penetrates through each waist-shaped groove (65), and cams which are uniformly distributed along the axial directions of the rotary shafts (66) are fixedly sleeved with cams.
5. The continuous impregnating apparatus for teflon cloths as recited in claim 1, wherein: the impregnating tank (1) is rotationally connected with a pre-extrusion roller (70) which is matched with the movable guide roller (7) to perform preliminary extrusion and surplus arrangement on the glass fiber cloth (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410161762.3A CN117702392B (en) | 2024-02-05 | 2024-02-05 | Teflon cloth continuous dipping processing equipment |
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| CN202410161762.3A CN117702392B (en) | 2024-02-05 | 2024-02-05 | Teflon cloth continuous dipping processing equipment |
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| CN117702392B true CN117702392B (en) | 2024-05-03 |
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