CN113152060B

CN113152060B - Automatic processing system of non-woven fabrics for protective product

Info

Publication number: CN113152060B
Application number: CN202110122989.3A
Authority: CN
Inventors: 陈涛
Original assignee: Shandong Industrial Technology Research Institute of ZJU
Current assignee: Shandong Industrial Technology Research Institute of ZJU
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2023-02-28
Anticipated expiration: 2041-01-29
Also published as: CN113152060A

Abstract

The invention discloses an automatic processing system of non-woven fabrics for a protective product, which comprises a slitting device, wherein the slitting device comprises a rack, a guide roller, a slitting motor, a blade, a fixing structure, a winding roller and a winding motor, wherein the fixing structure is used for movably adjusting the blade and is arranged on the slitting roller; the clamping blocks are divided into two groups, and the two groups are symmetrically arranged on two sides of the blade; the folding assembly comprises a folding table, a rotary cover, a folding groove, a connecting rod and a movement limiting component; through fixed knot construct the setting, need not to dismantle change cutter or change equipment, alright through the blade removal on cutting the roller with fixed the production requirement that satisfies the non-woven fabrics of different width, effectual reduction time cost and manufacturing cost.

Description

Automatic processing system of non-woven fabrics for protective product

Technical Field

The invention belongs to the technical field of non-woven fabric processing, and particularly relates to an automatic processing system of non-woven fabrics for a protective product.

Background

The non-woven fabric is a fabric formed without spinning woven fabric, and is formed by orienting or randomly arranging textile short fibers or filaments to form a fiber web structure and then reinforcing the fiber web structure by adopting a mechanical method, a thermal bonding method or a chemical method.

In the non-woven fabrics course of working, in order to satisfy the production demand of different products, often need cut processing to the non-woven fabrics, but because blade rigidity, when the non-woven fabrics of different width is cut processing out to needs, often need to change a whole set of cutter or use another kind of equipment to the production of giving the non-woven fabrics has increased very big inconvenience, has increased the time cost and the equipment cost of production.

Disclosure of Invention

The invention provides an automatic processing system of non-woven fabrics for a protective product, which is suitable for slitting non-woven fabrics with different widths in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: the automatic processing system of the non-woven fabric for the protective product comprises a slitting device, wherein the slitting device comprises a rack, a guide roller, a slitting motor, a blade for slitting the non-woven fabric, a fixing structure movably arranged on the slitting roller and used for adjusting the blade, a winding roller for winding the non-woven fabric and a winding motor, wherein the fixing structure comprises a positioning groove arranged on the slitting roller, a clamping block arranged on the blade, a connecting structure used for connecting the clamping block to the blade, a folding assembly used for driving the clamping block to fold and a rotation limiting assembly used for limiting the rotation of the blade; the clamping blocks are divided into two groups, and the two groups are symmetrically arranged on two sides of the blade; the connecting structure comprises a guide post arranged on the blade, a guide groove arranged on the clamping block, a connecting groove arranged on the blade, a connecting table arranged in the connecting groove, a bolt and a nut; the folding assembly comprises a folding table arranged on the clamping blocks, a rotary cover arranged on the clamping blocks, a folding groove arranged on the rotary cover, a connecting groove arranged on the clamping blocks, a connecting rod arranged in the connecting groove and a movement limiting component for pre-limiting the relative position between the clamping blocks; through fixed knot structure's setting, can be according to the requirement of cutting of non-woven fabrics, along cutting the roller and remove the blade to suitable constant head tank in, rotate rotatory lid, drive through folding up the groove fold the platform and remove to drive the grip block and be in the direction of guide post and connecting rod is folded up simultaneously down, and finally is fixed in the blade on the constant head tank to need not to dismantle change cutter or change equipment, alright through the blade removal on cutting the roller and the fixed production requirement that satisfies the non-woven fabrics of different width, effectual reduction time cost and manufacturing cost.

Preferably, the movement limiting assembly comprises a rotating sleeve arranged on the connecting rod, a moving rod arranged in the rotating sleeve, a movement limiting platform arranged on the moving rod, a moving groove arranged in the connecting groove and a movement limiting groove arranged in the moving groove; through the setting of limit removal subassembly, when folding to cutting the axle along with pressing from both sides tight piece, the carriage release lever is followed the direction of shifting chute removes, the limit moves the platform card and goes into to limit moves the inslot to the adjacent clamp plate relative movement of restriction, thereby need not extra use tools, just with the blade pre-limit position clamp fastening in the constant head tank, guarantee the spacing fixed agility and the accuracy of blade.

Preferably, the rotation limiting assembly comprises a guide plate groove arranged on the slitting roller, a rotation limiting plate arranged in the guide plate groove, a rotation limiting table arranged on the rotation limiting plate, a rotation limiting groove arranged on the rotation limiting table, a rotation limiting column arranged on the guide column, a movable hole arranged on the slitting roller, a movable shaft arranged in the movable hole, an inserting table arranged on the slitting roller, a special-shaped groove arranged on the inserting table, a special-shaped table arranged on the movable shaft, a hand wheel used for driving the movable shaft to rotate, an anti-rotation component used for limiting the hand wheel to rotate by itself, a rotating rod arranged on the movable shaft, a telescopic rod arranged on the rotating rod and a telescopic groove arranged on the slitting roller; through the setting of limit commentaries on classics subassembly, go into extremely when the accurate card of blade in the constant head tank, rotate the hand wheel and drive the loose axle rotates, and the loose axle passes through under the transmission of bull stick and telescopic link, make limit commentaries on classics board edge the deflector groove removes, limit revolving stage cooperation card go into extremely in the guide way, limit the commentaries on classics groove with limit post cooperation butt joint to need not extra use of tools, further will the blade installation is fixed in divide on the cutting roller, guarantee blade regulation fixed agility and accuracy.

Preferably, the anti-rotation component comprises an insertion groove arranged on the movable shaft, an insertion plate arranged on the insertion groove, an insertion rod arranged on the insertion plate, a movement limiting elastic piece used for limiting the movement of the insertion rod, an anti-rotation groove arranged on the slitting roller, an anti-rotation table arranged in the anti-rotation groove, an anti-rotation elastic piece arranged in the anti-rotation groove and an anti-rotation hole arranged on the hand wheel; through prevent changeing the setting of component, when cutting the roller during operation, prevent that the hole can lock joint in preventing the revolving stage, avoid the loose axle relative the branch roller takes place to rotate so that influence the position of limit commentaries on classics board leads to the fixed effect of blade to reduce, further guarantees the fixed reliability and the stability of installation of blade.

Preferably, the slitting roller is provided with accommodating grooves for placing blades in parallel, the clamping plate is provided with a fastening component for limiting mutual striking vibration between the blades, and the fastening component comprises a fastening groove arranged on the rotating cover, a pressing groove arranged on the fastening groove, a pressing block arranged in the pressing groove and a first elastic piece arranged in the pressing groove; through the setting of accomodating the groove, can be used to spacing fixing the reserve blade that does not use during the processing of cutting, simultaneously through the setting of lock joint subassembly, when the blade is concentrated closely fixed when placing, through the head lock joint of bolt in the lock joint inslot, the briquetting butt in on the bolt head restrict the bolt head in the lock joint inslot makes the blade fix side by side each other, thereby the restriction the vibration of striking each other of blade avoids the blade to receive the damage.

Preferably, the wind-up roll comprises a main roll body, a roll sleeve arranged on the main roll body, a limiting groove arranged on the main roll body, a limiting table arranged in the limiting groove, a matching hole arranged in the roll sleeve, a rolling groove arranged on the limiting table, a pre-pressing groove arranged in the rolling groove, a roll shaft arranged in the pre-pressing groove, a pre-pressing spring arranged in the pre-pressing groove, a roller arranged on the roll shaft, a push rod arranged on the roll sleeve, a push table arranged on the push rod and a clearance groove arranged on the push rod; through the special construction of wind-up roll, cut according to the production of non-woven fabrics and require behind the regulation blade position, the roller shell is relative the position of main roll body needs correspond the adjustment, follows the axial displacement roller shell of main roll body through the setting of cylinder and pre-compaction groove, when can reduce the resistance that the roller shell removed when removing, when the roller shell removed suitable position and stopped simultaneously, the cylinder can advance spacingly to the roller shell, then the push rod removes, can go into former card in the spacing platform of avoiding the dead slot and go into in the mating holes under the extrusion of push bench to the realization carries out abundant spacingly to the roller shell, thereby guarantee the agility and the accuracy of roller shell position control.

Preferably, the slitting equipment further comprises a sharpening structure, wherein the sharpening structure comprises a lifting platform, a sharpening platform arranged on the lifting platform, a guide platform groove arranged on the rack, a sharpening groove arranged on the sharpening strip, a sharpening stone arranged in the sharpening groove, a clamping assembly used for limiting the blade to shake and deviate, and a cleaning structure used for cleaning metal scraps generated by sharpening; through the setting of the structure of whetting a knife, when the blade used the blade for a long time and became dull, the accessible elevating platform drive the sword platform shifts up, and the blade card is gone into in the inslot of whetting a knife, and the whetstone is polished the cutting edge, need not to dismantle the blade, alright on-machine to polish the blade to indirect machining efficiency who improves cutting equipment, save time cost.

Preferably, the clamping assembly comprises a bead groove formed in the groove wall of the sharpening groove, a steel ball arranged in the bead groove and a blocking member for limiting metal scraps from entering the bead groove, wherein the blocking member comprises a blocking table arranged on the groove wall of the sharpening groove, a vibration groove arranged on the groove wall of the sharpening groove, a vibration spring arranged in the vibration groove, a blocking plate arranged in the vibration groove and a blocking brush arranged on the blocking plate; through the arrangement of the clamping assembly, the blade can be clamped in the sharpening slot, and the offset vibration of the blade during sharpening is limited; simultaneously through the setting of barrier member, can be through the setting of barrier plate and the blocking brush above that, the metal fillings that the restriction was polished and is produced enter into the pearl inslot, and through vibrating spring's effect, the vibration of aggravation barrier plate is in order to shake off the metal fillings, avoid the metal fillings to get into the pearl groove, influence the steel ball and normally rotate and lead to the steel ball too big in the friction of blade, so that influence the tight effect of clamp of steel ball to the blade, guarantee the normal rotation of steel ball and press from both sides tightly in order to realize the stable of blade, guarantee the effect of polishing of structure of whetting a knife to the blade.

Preferably, the cleaning structure comprises a collecting tank arranged on the knife grinding table, a cleaning roller arranged in the collecting tank, a cleaning brush arranged on the cleaning roller, an air suction hole arranged on the cleaning roller, a cleaning motor used for driving the cleaning roller, an air suction pipe arranged on the knife grinding table and an air suction piece, wherein the cleaning brush is spirally arranged along the axial direction of the cleaning roller pointing to the air suction pipe; through the setting of clean structure, clean the metal fillings on the whetstone through the cleaning brush, and the spiral of cleaning brush promote with under the air exhaust effect of piece of taking out air, discharge the metal fillings to specific collection device in, avoid the metal fillings to polishing the effect influence, guarantee the effect of whetting a knife of structure of whetting a knife.

Preferably, the slitting equipment further comprises a flattening structure for flattening the non-woven fabric, the flattening structure comprises a flattening roller arranged on the rack, a flattening platform arranged on the flattening roller, a friction groove formed on the flattening platform, a friction platform arranged in the friction groove, a friction elastic piece arranged in the friction groove and a friction strip arranged on the friction platform, and the flattening platform is symmetrically and spirally arranged from the center of the flattening roller to two ends; through the arrangement of the flattening structure, flattening force from the center to two sides can be generated through the spiral arrangement of the flattening platform, so that the effect of the non-woven fabric on the exhibit is realized; simultaneously through the setting of friction platform increases the friction of platform and non-woven fabrics, further guarantees the flat effect of exhibition to the non-woven fabrics.

In summary, the invention has the following advantages: through fixed knot structure's setting, the accessible blade is in the removal of cutting on the roller and the fixed production requirement that satisfies the non-woven fabrics of different width, effectual reduction time cost and manufacturing cost.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 isbase:Sub>A schematic sectional view atbase:Sub>A-base:Sub>A in fig. 2.

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

Fig. 5 is a schematic cross-sectional view at B-B in fig. 2.

Fig. 6 is a partially enlarged view of fig. 5 at B.

Fig. 7 is a partial enlarged view at C in fig. 5.

Fig. 8 is a schematic cross-sectional view at C-C in fig. 2.

Fig. 9 is a partial enlarged view of fig. 8 at D.

Fig. 10 is a partial enlarged view at E in fig. 8.

Fig. 11 is a partially enlarged view of fig. 8 at F.

Fig. 12 is a partial enlarged view at G in fig. 8.

Fig. 13 is a partially enlarged view of fig. 12 at H.

Fig. 14 is a first partially exploded view of the clamping block, blade and swivel cap of the present invention.

FIG. 15 is a second partially exploded view of the clamping block, blade and rotary cap of the present invention.

Fig. 16 is a schematic cross-sectional view of the rotary cap of fig. 15.

Fig. 17 is a partial enlarged view at I in fig. 16.

Fig. 18 is a cross-sectional schematic view of the clamping block of fig. 15.

Fig. 19 is a partial enlarged view at J in fig. 18.

Fig. 20 is a first schematic cross-sectional view of a wind-up roll.

Fig. 21 is a second schematic cross-sectional view of a wind-up roll.

Fig. 22 is a partial enlarged view of fig. 21 at K.

Detailed Description

As shown in fig. 1-22, an automatic processing system of non-woven fabrics for a protective product comprises a slitting device, wherein the slitting device comprises a rack 1, a guide roller 11, a slitting roller 12, a slitting motor 13, a blade 14, a fixing structure, a winding roller 15, a winding motor 151, a slitting structure and a flattening structure, the guide roller 11 is rotatably connected to the rack 1 and is provided with a plurality of guide rollers for tensioning and guiding the non-woven fabrics to advance; the slitting roller 12 is rotationally connected to the rack 1, and the slitting motor 13 is fixedly mounted on the rack 1 and used for driving the slitting roller 12 to rotate; the blades 14 are fixedly arranged on the slitting roller 12 through the arrangement of a fixing structure, and a plurality of blades 14 are arranged at intervals along the axis of the slitting roller 12; the winding roller 15 is rotatably connected to the rack 1; the winding motor is fixedly installed on the frame 1 and used for driving the winding roller 15 to rotate.

Further, the flattening structure comprises a flattening roller 16, a flattening table 161, a friction groove 162, a friction table 163, a friction elastic member 164 and a friction strip 165, the flattening roller 16 is rotatably connected to the frame 1 and located on the cloth feeding side of the slitting roller 12, and a guide roller 11 for tensioning is arranged above the flattening roller; the pressing platform 161 is fixedly connected to the flattening roller 16 and symmetrically spirally arranged from the center of the flattening roller 16 to two ends; a plurality of friction grooves 162 are formed on the pressing platform 161; a friction table 163 is embedded in the friction groove 162; the friction elastic member 164 is a spring, one end of which is fixedly connected to the friction table 163 and the other end of which is fixedly connected to the bottom of the friction groove 162; the rubbing plate is provided with a plurality of rubbing strips 165 arranged in parallel in a spiral direction of the rubbing table 163 to increase contact friction with the non-woven fabric.

Specifically, the fixing structure comprises a positioning groove 21, a clamping block 22, a connecting structure, a folding assembly and a rotation limiting assembly; the positioning grooves 21 are formed in the slitting roller 12 and are formed in the circumferential direction of the slitting roller 12; all be equipped with a plurality of tight pieces 22 of clamp on every blade 14, it is blocky that tight piece 22 of clamp is the arc, on every blade 14 press from both sides tight piece 22 and all divide into two sets ofly, and two sets of tight pieces 22 of clamp pass through connection structure symmetry is located the both sides and interconnect of blade 14 are fixed, and every tight piece 22 of clamp of group all follows divide the circumference of cutting roller 12 evenly to be provided with the polylith.

Further, the connecting structure includes a guide post 231, a guide groove 232, a connecting groove 233, a connecting platform 234, a bolt 235 and a nut 236; the guide posts 231 are fixedly connected to the blade 14 and are uniformly distributed in a plurality of rows around the center of the blade 14; the guide grooves 232 are formed in the clamping plates, and each clamping plate is provided with a plurality of guide grooves 232 in parallel, and the guide grooves 232 can be correspondingly matched with the guide posts 231 to guide the clamping block 22 to move along the radial direction of the blade 14; the connecting groove 233 is opened on the blade 14, and is a U-shaped groove with an opening facing the center of the blade 14; the connecting platform 234 is fixedly connected to the clamping block 22 on one side of the blade 14, the connecting platform 234 is arranged in a hollow manner and penetrates through the connecting groove 233, and a clamping plate 237 is fixedly connected to the connecting platform 234; the clamping blocks 22 are symmetrically arranged on the other side of the blade 14 and correspondingly connected, clamping grooves 238 are formed in the clamping blocks 22 on the other side, the connecting table 234 penetrates through the clamping grooves 238, and the clamping plate 237 is clamped in the clamping grooves 238, so that the two clamping blocks 22 which are symmetrically arranged are prevented from being separated back from each other; the bolt 235 is arranged on the connecting platform 234 and arranged on the other side of the clamping block 22, and the thread is in threaded connection with the bolt 235 and presses against the other side of the clamping block 22 to limit the separation of the two.

Further, a boss 121 is arranged on the slitting roller 12, and the opening of the connecting groove 233 can be clamped on the boss 121 to limit the relative rotation of the clamping block 22 along the circumferential direction with respect to the slitting roller 12, so as to limit the relative rotation of the blade 14 when moving on the slitting roller 12.

Further, the folding assembly comprises a folding table 241, a rotating cover 242, a folding groove 243, a connecting groove 244, a connecting rod 245 and a movement limiting member, wherein the folding table 241 is fixedly connected to the clamping block 22 on one side; the rotating cover 242 covers the clamping block 22 on the side, a rotating ring table is arranged on the blade, and the rotating cover can be fixed on the rotating ring table in a threaded manner; the folding grooves 243 are formed in the inner wall of the end surface of the rotating cover 242, a plurality of folding grooves 243 are formed in the circumferential direction of the rotating cover 242, the folding grooves 243 are arc-shaped grooves which gradually approach the center of the rotating cover 242 from the side wall of the rotating cover 242, the folding table 241 is correspondingly matched in the folding grooves 243, the folding grooves 243 can drive the folding table 241 to move relatively, and can drive the clamping plate to be clamped in the positioning groove 21 to limit the movement of the blade 14; the connecting grooves 244 are arranged at two ends of the clamping grooves, the connecting rods 245 are hinged in the connecting grooves, and the connecting rods 245 on the adjacent clamping plates are hinged with each other.

Further, the movement limiting assembly comprises a rotating sleeve 2461, a moving rod 2462, a movement limiting table 2463, a moving groove 2464 and a movement limiting groove 2465; the rotating sleeve 2461 is hinged to the connecting rod 245; the moving rod 2462 is fixedly connected to the rotating sleeve 2461, and the rotating sleeve 2461 is located at the center of the moving rod 2462; two ends of the moving rod 2462 are fixedly connected with a limited moving platform 2463, and the limited moving platform 2463 is hook-shaped; the moving groove 2464 is formed in the connecting groove 244, the side wall of the moving groove 2464 away from the center of the blade 14 is a convex arc-shaped surface, and two ends of the moving rod 2462 are always abutted to the side wall of the adjacent clamping plate respectively, so that the convex arc-shaped surface can guide and limit the movement of the moving rod 2462 along with the relative movement between the clamping plates; the movement limiting groove 2465 is opened on the root end face of the moving groove 2464 far away from the connecting groove 244, and the movement limiting table 2463 can be matched with a corresponding clamp to be arranged in the movement limiting groove 2465 to limit the separation of the adjacent clamping plates.

Further, the rotation limiting component comprises a guide plate groove 31, a rotation limiting plate 32, a rotation limiting table 33, a rotation limiting groove 34, a rotation limiting column 35, a movable hole 36, a movable shaft 37, an insertion table 38, a special-shaped groove 391, a special-shaped table 392, a hand wheel 393, a rotation preventing component, a rotating rod 321, an expansion rod 322 and a telescopic groove 341; the guide plate groove 31 is formed in the slitting roller 12 and is located in the positioning groove 21; the rotation limiting plate 32 is movably arranged in the guide plate groove 31, the side walls of the two sides of the rotation limiting plate are correspondingly matched with the guide plate groove 31, and the guide plate groove 31 can guide the rotation limiting plate 32 to move along the radial direction of the slitting roller 12; the rotation limiting table 33 is fixedly connected to the rotation limiting plate 32 and is provided with a plurality of rotation limiting tables in parallel, when the clamping plate is clamped in the positioning groove 21, the rotation limiting tables 33 can be correspondingly clamped in the guide groove 232 and butted with the guide posts 231 so as to limit the position of the clamping plate; the rotation limiting groove 34 is formed in the rotation limiting table 33, the rotation limiting column 35 is fixedly connected to the guide column 231, and the rotation limiting column 35 can correspondingly penetrate through the rotation limiting groove 34 in a matched mode, so that the position of the blade 14 is further limited and fixed; the slitting roller 12 is provided with the movable hole 36, one end of the movable hole 36 is fixedly connected with the insert table 38, the insert table 38 is provided with the irregular groove 391, the irregular groove 391 is in a spline hole shape, and a round hole 394 for limiting the irregular table 392 to be separated from the insert table 38 is arranged at the opening of the irregular groove 391 of the insert table 38, so that the movable shaft 37 is limited to deflect radially relative to the slitting roller 12; the special-shaped table 392 is fixedly connected to the movable shaft 37 and is in a spline shape, and the special-shaped table 392 can be correspondingly inserted into the special-shaped groove 391 in a matching manner so as to limit the relative rotation of the movable shaft 37 and the slitting roller 12 when the slitting roller 12 works; the hand wheel 393 is connected to the other end of the movable shaft 37; the rotating rods 321 are provided with a plurality of rotating rods and hinged to the movable shaft 37, one end of each telescopic rod 322 is hinged to the rotating rod 321, and the other end of each telescopic rod is hinged to the rotation limiting plate 32; the telescopic slot 341 is opened on the rotation limiting slot 34, the telescopic rod 322 is arranged in the telescopic slot 341 in a penetrating manner, and the telescopic slot 341 can guide the telescopic rod 322 to move.

Further, the anti-rotation component includes an insertion groove 41, an insertion plate 42, an insertion rod 43, a transfer-limiting elastic piece 44, an anti-rotation groove 45, an anti-rotation platform 46, an anti-rotation elastic piece 47 and an anti-rotation hole 48, the insertion groove 41 is formed in the movable shaft 37, and the cross section of the insertion groove is in a spline shape; the insertion rod 43 is arranged in the insertion groove 41 in a penetrating way; the plug board 42 is fixedly connected to the plug rod 43 and is correspondingly matched in the plug groove 41, and the section of the plug board is in a spline shape; the movement limiting elastic piece 44 is a spring and is sleeved on the insertion rod 43; one end of the movement limiting elastic element 44 abuts against the plug board 42, and the other end abuts against the end face of the plug slot 41. So as to prevent the insertion rod 43 from moving relative to the insertion groove 41; the slitting roller 12 is provided with the anti-rotation groove 45, the anti-rotation table 46 is arranged in the anti-rotation groove 45, and the anti-rotation table 46 is arranged in the anti-rotation groove 45 in a matched and penetrating mode; the anti-rotation elastic piece 47 is a spring, one end of which is fixedly connected to the bottom of the anti-rotation groove 45, and the other end of which is fixedly connected to the anti-rotation table 46; the anti-rotation hole 48 is formed in the hand wheel 393 and can be correspondingly buckled on the anti-rotation platform 46; when the movable shaft 37 is adjusted and rotated, the hand wheel 393 can be pulled to separate the rotation-preventing hole 48 from the rotation-preventing platform 46, and the shaped platform 392 can also be separated from the shaped groove 391, so that the movable shaft 37 can be rotated to drive the rotation-limiting plate 32 to move.

Furthermore, the outer wall of the slitting roller 12 near one end face is provided with a containing groove 49, and the containing groove 49 has the same structure as the positioning hole, so as to be used for temporarily fixing and placing the temporarily unused blade 14.

Furthermore, a fastening assembly is arranged on the clamping plate, the fastening assembly comprises a fastening groove 51, a pressing groove 52, a pressing block 53 and a first elastic piece 54, the fastening groove 51 is arranged on the outer end surface of the rotating cover 242, and a plurality of fastening grooves are arranged along the circumferential direction of the rotating cover 242; the pressing groove 52 is formed in the wall of the buckling groove 51; the pressing block 53 is embedded in the pressing groove 52, and a chamfer is arranged at one end of the pressing block facing the opening of the buckling groove 51; the first elastic element 54 is a spring, one end of which is fixedly connected to the pressing block 53 and the other end of which is fixedly connected to the root of the pressing groove 52; a pressing plate is arranged between the head of the bolt 235 and the thread main body, a clearance groove is formed between the head of the bolt 235 and the pressing plate, the head of the bolt 235 on the clamping block 22 on one blade 14 can be clamped into the buckling groove 51 of the rotating cover 242 on the other blade 14 in a matched mode, and the pressing block 53 is clamped into the clearance groove, so that the adjacent blades 14 can be fixed and placed stably relatively, and the mutual striking vibration is reduced.

Further, the wind-up roll 15 includes a main roll body 61, a roll sleeve 62, a limiting groove 63, a limiting platform 64, a fitting hole 65, a rolling groove 66, a pre-pressing groove 67, a drum shaft 68, a pre-pressing spring 69, a drum 661, a push rod 662, a push platform 663 and a clearance groove 664, wherein the main roll body 61 is rotatably arranged on the frame 1; the roller sleeves 62 are sleeved on the main roller body 61 and are arranged along the axial direction of the main roller body 61; the main roller body 61 is provided with the limiting groove 63, the limiting groove 63 is in a stepped groove shape, and the width of the groove section close to the side wall of the main roller body 61 is larger than that of the groove section close to the central axis of the main roller body 61; the limiting table 64 is inserted into the limiting groove 63, and the limiting table 64 is also in a stepped shape and is correspondingly matched in the limiting groove 63; the inner wall of the roller sleeve 62 is provided with the matching hole 65, and the limiting table 64 can be correspondingly matched in the matching hole 65; the top of the limiting table 64 is provided with the rolling groove 66; the groove walls on two sides of the rolling groove 66 are provided with the pre-pressing grooves 67, and the pre-pressing grooves 67 are arranged along the axial direction of the main roller body 61; the plurality of cylinder shafts 68 are arranged, and two ends of each cylinder shaft are inserted into the pre-pressing grooves 67; the pre-pressing spring 69 is positioned in the pre-pressing groove 67, one end of the pre-pressing spring is fixedly connected to the cylinder shaft 68, and the other end of the pre-pressing spring is fixedly connected to the groove wall of the pre-pressing groove 67; the roller 661 is rotatably connected to the cylinder shaft 68; the push rod 662 penetrates through the main roller body 61, the push platforms 663 are fixedly connected to the push rod 662, and the clearance grooves 664 are formed between the push platforms 663.

Further, the sharpening structure comprises a lifting table 71, a sharpening table 72, a guide table groove 73, a sharpening groove 74, a sharpening stone 75, a clamping assembly and a cleaning structure; the lifting platform 71 is fixedly arranged at the bottom of the rack 1, and the lifting platform 71 can be an oil cylinder; the knife grinding table 72 is fixedly connected to the bottom of the lifting table 71, the knife grinding grooves 74 are formed in the knife grinding table, and the knife grinding grooves 74 correspond to the positioning blocks and the accommodating holes one to one; a guide table groove 73 is formed in the wall of the frame 1, and the knife sharpening table 72 can correspondingly fit in the knife table groove and lift up and down along the knife table groove; the whetstone 75 is fixedly installed in the whetstone groove 74.

Further, the clamping component comprises a plurality of ball grooves 76, a plurality of steel balls 77 and a blocking component, the ball grooves 76 are arranged on the groove wall of the milling groove 74 and are arranged in parallel, and the steel balls 77 are embedded in the ball grooves 76.

Further, the blocking member includes a blocking table 81, a vibration groove 82, a vibration spring 83, a blocking plate 84, and a blocking brush 85; the blocking table 81 is fixedly arranged on the groove wall of the grinding cutter groove 74 and surrounds the opening part of the bead groove 76; the vibration groove 82 is arranged in the groove wall of the grinding cutter groove 74 and surrounds the bead groove 76; the blocking plate 84 is embedded in the vibration groove 82, the blocking plate 84 is annular, the inner wall of the blocking plate 84 is fixedly connected with a plurality of blocking brushes 85, and the blocking brushes 85 are pressed against the balls; one end of the vibration spring 83 is fixedly connected to the blocking plate 84, and the other end is fixedly connected to the root end surface of the vibration groove 82.

Further, the cleaning structure comprises a collecting groove 861, a cleaning roller 862, a cleaning brush 863, an air suction hole 864, a cleaning motor 865, an air suction pipe 866 and an air suction member, the collecting groove 861 is opened on the knife grinding table 72 and located below the knife grinding groove 74, and the knife grinding groove 74 is communicated with the collecting groove 861; a cleaning roller 862 is rotatably arranged in the collecting tank 861; a plurality of cleaning brushes 863 are fixedly connected to the cleaning roller 862, the cleaning brushes 863 are axially and spirally arranged along the cleaning roller 862, and the spiral direction points to one end of the collecting tank 861 which is connected with the air exhaust pipe 866; the cleaning roller 862 is further provided with a plurality of suction holes 864; one end of the air exhaust pipe 866 is fixedly connected to the knife sharpening table 72 and communicated with the cleaning roller 862, and the other end of the air exhaust pipe 866 is connected to the air exhaust part; the air exhaust piece can be a fan; the cleaning motor 865 is fixedly installed on the frame 1 for driving the cleaning roller 862 to rotate.

The specific implementation process of the invention is as follows: the non-woven fabric can be driven to advance along with the rotation of the guide roller 11, is flattened by the flattening roller 16, enters the slitting roller 12 for slitting, and is finally wound on the winding roller 15; before processing, can be according to the requirement of cutting of non-woven fabrics, along cutting roller 12 and remove blade 14 to suitable constant head tank 21 in, rotate rotatory lid 242, drive through folding groove 243 fold platform 241 and remove to drive the grip block and be in under the direction of guide post 231 and connecting rod 245 synchronization fold, go into in the locating hole, simultaneously, rotate hand wheel 393 and drive loose axle 37 rotates, and loose axle 37 passes through under the transmission of bull stick 321 and telescopic link 322, make limit commentaries on classics board 32 follow guide plate groove 31 removes, limit commentaries on classics board 33 cooperation card is gone into extremely in the guide way 232, limit commentaries on classics groove 34 with limit commentaries on classics post 35 cooperation butt joint, with finally be fixed in blade 14 on the constant head tank 21.

Claims

1. The utility model provides an automatic processing system of non-woven fabrics for protection article, includes the equipment of cutting, the equipment of cutting includes frame (1), guide roll (11), cuts roller (12), cuts motor (13), is used for cutting blade (14) of non-woven fabrics, be used for with but blade (14) movable regulation install in cut fixed knot structure on roller (12), wind-up roll (15) and the rolling motor that are used for the non-woven fabrics rolling, its characterized in that: the fixing structure comprises a positioning groove (21) arranged on the slitting roller (12), a clamping block (22) arranged on the blade (14), a connecting structure used for connecting the clamping block (22) to the blade (14), a folding assembly used for driving the clamping block (22) to fold and a rotation limiting assembly used for limiting the rotation of the blade (14); the clamping blocks (22) are divided into two groups, and the two groups are symmetrically arranged on two sides of the blade (14); the connecting structure comprises a guide post (231) arranged on the blade (14), a guide groove (232) arranged on the clamping block (22), a connecting groove (233) arranged on the blade (14), a connecting table (234) arranged in the connecting groove (233), a bolt (235) and a nut (236); the folding assembly comprises a folding table (241) arranged on the clamping block (22), a rotating cover (242) arranged on the clamping block (22), a folding groove (243) arranged on the rotating cover (242), a connecting groove (244) arranged on the clamping block (22), a connecting rod (245) arranged in the connecting groove (244) and a movement limiting assembly for pre-limiting the relative position between the clamping blocks (22);

the slitting equipment further comprises a sharpening structure, wherein the sharpening structure comprises a lifting platform (71), a sharpening platform (72) arranged on the lifting platform (71), a guide platform groove (73) arranged on the rack (1), a sharpening groove (74) arranged on the sharpening platform (72), a sharpening stone (75) arranged in the sharpening groove (74), a clamping assembly used for limiting the shaking and the deviation of the blade (14) and a cleaning structure used for cleaning metal scraps generated by sharpening;

the rotation limiting assembly comprises a guide plate groove (31) arranged on the slitting roller (12), a rotation limiting plate (32) arranged in the guide plate groove (31), a rotation limiting table (33) arranged on the rotation limiting plate (32), a rotation limiting groove (34) arranged on the rotation limiting table (33), a rotation limiting column (35) arranged on the guide column (231), a movable hole (36) arranged on the slitting roller, a movable shaft (37) arranged in the movable hole (36), an inserting table (38) arranged on the slitting roller (12), a special-shaped groove (391) arranged on the inserting table (38), a special-shaped table (392) arranged on the movable shaft (37), a hand wheel (393) used for driving the movable shaft (37) to rotate, an anti-rotation component used for limiting the self-rotation of the hand wheel (393), a rotating rod (321) arranged on the movable shaft (37), a telescopic rod (322) arranged on the rotating rod (321) and a telescopic groove (341) arranged on the slitting roller (12).

2. The automated processing system of a nonwoven fabric for a protective article according to claim 1, characterized in that: the movement limiting assembly comprises a rotating sleeve (2461) arranged on the connecting rod (245), a moving rod (2462) arranged in the rotating sleeve (2461), a movement limiting platform (2463) arranged on the moving rod (2462), a moving groove (2464) arranged in the connecting groove (244) and a movement limiting groove (2465) arranged in the moving groove (2464).

3. The automated processing system of a nonwoven fabric for a protective article according to claim 1, characterized in that: prevent changeing the component including locating inserting groove (41) on loose axle (37), locating inserting plate (42) of inserting groove (41), locating inserting rod (43) on inserting plate (42), be used for the restriction the limit of inserting rod (43) removal moves elastic component (44), locate prevent changeing groove (45) on the slitting roller (12), locate prevent revolving stage (46) in preventing changeing groove (45), locate prevent changeing elastic component (47) in changeing groove (45) and locate prevent changeing hole (48) on hand wheel (393).

4. The automated processing system of a nonwoven fabric for a protective article according to claim 1, characterized in that: be equipped with on slitting roller (12) and be used for holding groove (49) of accomodating of placing blade (14) side by side, it is used for restricting the lock joint subassembly that strikes the vibration each other between blade (14) to be equipped with on pressing from both sides tight piece (22), lock joint subassembly is including locating buckle groove (51) on rotatory lid (242), locate indent (52) on buckle groove (51), locate briquetting (53) in indent (52) and locating first elastic component (54) in indent (52).

5. The automated processing system of a nonwoven fabric for a protective article according to claim 1, characterized in that: wind-up roll (15) include main roll body (61), locate roller shell (62) on main roll body (61), locate spacing groove (63) on main roll body (61), locate spacing platform (64) in spacing groove (63), locate mating holes (65) in roller shell (62), locate slot rolling (66) on spacing platform (64), locate pre-pressure groove (67) in slot rolling (66), locate barrel arbor (68) in pre-pressure groove (67), locate pre-pressure spring (69) in pre-pressure groove (67), locate cylinder (661) on barrel arbor (68), locate push rod (662) on roller shell (62), locate push platform (663) on push rod (662) and locate keep away empty groove (662) on push rod (662).

6. The automated processing system of a nonwoven fabric for a protective article according to claim 1, characterized in that: the clamping assembly comprises a ball groove (76) formed in the groove wall of the milling groove (74), a steel ball (77) arranged in the ball groove (76) and a blocking component used for limiting metal scraps to enter the ball groove (76), wherein the blocking component comprises a blocking table (81) arranged on the groove wall of the milling groove (74), a vibrating groove (82) arranged on the groove wall of the milling groove (74), a vibrating spring (83) arranged in the vibrating groove (82), a blocking plate (84) arranged in the vibrating groove (82) and a blocking brush (85) arranged on the blocking plate (84).

7. The automated processing system of a nonwoven fabric for a protective article according to claim 1, characterized in that: the cleaning structure comprises a collecting groove (861) arranged on the knife grinding table (72), a cleaning roller (862) arranged in the collecting groove (861), a cleaning brush (863) arranged on the cleaning roller (862), an air suction hole (864) arranged on the cleaning roller (862), a cleaning motor (865) used for driving the cleaning roller (862), an air suction pipe (866) arranged on the knife grinding table (72) and an air suction piece, wherein the cleaning brush (863) is arranged along the axial direction of the cleaning roller (862) pointing to the air suction pipe (866) in a spiral arrangement mode.

8. The automated processing system of a nonwoven fabric for protective articles of claim 1, wherein: cut equipment still including being used for flattening the structure of flattening of non-woven fabrics, the structure of flattening is including locating flattening roller (16) on frame (1), locating press platform (161) on flattening roller (16), set up in press friction groove (162) on platform (161), locate friction platform (163) in friction groove (162), locate friction elastic component (164) in friction groove (162) and locate friction strip (165) on friction platform (163), press platform (161) by the center of flattening roller (16) is to the symmetrical spiral setting in both ends.