CN208235104U - A kind of pillowcase machine - Google Patents

A kind of pillowcase machine Download PDF

Info

Publication number
CN208235104U
CN208235104U CN201820680134.6U CN201820680134U CN208235104U CN 208235104 U CN208235104 U CN 208235104U CN 201820680134 U CN201820680134 U CN 201820680134U CN 208235104 U CN208235104 U CN 208235104U
Authority
CN
China
Prior art keywords
cloth
plate
platform
pillowcase
fabric swatch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201820680134.6U
Other languages
Chinese (zh)
Inventor
胡彬
孙灵君
张康
楼俏军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Zoje Sewing Technology Co Ltd
Original Assignee
Zhejiang Zoje Sewing Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Zoje Sewing Technology Co Ltd filed Critical Zhejiang Zoje Sewing Technology Co Ltd
Priority to CN201820680134.6U priority Critical patent/CN208235104U/en
Application granted granted Critical
Publication of CN208235104U publication Critical patent/CN208235104U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Sewing Machines And Sewing (AREA)

Abstract

The utility model provides a kind of pillowcase machine, belongs to technical field of sewing machines.It solves the problems such as existing pillowcase machine is easily reduced the processing quality of pillowcase.This pillowcase machine, including cloth cut device, the rear of cloth cut device is provided with cloth-handling mechanism, cloth-handling mechanism includes the mop support that can be moved forward and backward, it is fixed with clamping cloth plate on mop support and is provided with the upper clamp plate for capableing of oscilaltion, the the first top fabric swatch for capableing of oscilaltion is provided at cloth cut device, multiple grooves are offered at the back edge of first top fabric swatch, the preceding edge of clamping cloth plate has the double wedge being correspondingly arranged with groove, double wedge is inserted into groove and can deviate from out of groove along the vertical direction, and upper clamp plate can be pressed on the upper surface of double wedge.This pillowcase machine can be improved the processing quality of pillowcase.

Description

A kind of pillowcase machine
Technical field
The utility model belongs to technical field of sewing machines, is related to a kind of pillowcase machine.
Background technique
Sewing machine is the machine for being sutured sewing by suture.Pillowcase machine is one kind of sewing machine, dedicated for pillowcase Sewing.
Chinese patent literature data, which discloses, proposes a kind of full-automatic pillowcase machine [application number: 201710712318.6;It is open Number: 107435189A]: including feeding buffer area, rack and loading assemblies in rack, edge-neatening apparatus, crimping unit, Sewing machine, cloth cache mechanism, deviation correcting device, fixed length cloth cutting machine structure, delivery device, first bind off device, second bind off device, Turn over packed set and material collecting device;Feeding buffer area is located at rack side;Loading assemblies, edge-neatening apparatus, crimping unit, cloth caching Mechanism, deviation correcting device and fixed length cloth cutting machine structure are sequentially distributed on the rack;Fixed length cloth cutting machine structure lower end is equipped with sending for genesis analysis Device for mark and first binds off device;First bind off device lower end side successively cross direction profiles second bind off device and turn over it is packed It sets;Packed lower end of setting is turned over equipped with material collecting device.Cloth is transmitted to edge-neatening apparatus after passing sequentially through feeding buffer area and loading assemblies Place carries out the shearing of cloth both ends flash, and then cloth carries out flanging by crimping unit, after passing through stitching sewing machine after flanging Enter back at cloth cache mechanism and cached, then using deviation correcting device cloth is rectified a deviation after by fixed length cloth cutting machine structure into Row fixed length and disconnected cloth operation, cloth enter at delivery device send mark after be sent to first bind off device carry out tape edge, and then Cloth conveying is bound off to second carries out the sewing on bottom edge at device, finally via turn over it is packed set turn over bag after again by material collecting device into The collection of row finished product.
When carrying out fixed length to cloth, the front end of cloth is located in the zigzag of bottom plate, mop motor and the cooperation of fixed length screw rod Driving slide plate is moved along on slide rail, is stopped when the cloth being located in bottom plate zigzag is between clamping jaw and lower platen Only moving, clamping jaw cylinder drives clamping jaw to move down by link mechanism, and cloth one end is pressed between clamping jaw and lower platen, Then mop motor driven slide plate shrinks back, and after reaching setting value, fixed length motor and fixed length sliding rail drive connecting-rods with constant lengh is past to move down Dynamic, connecting-rods with constant lengh contact makes cloth to folding down on cloth, and after reaching setting value, connecting-rods with constant lengh is back moved, to realize cloth The purpose of fixed length;Then start to shear cloth, cut the driving of cloth lower air cylinder and cut cloth pressing plate cloth is pressed on bottom plate, It cuts cloth motor driven cutter motor to move in a straight line on cutting cloth guide rail, while cylinder motor is started to work, driving round cutting-off tool rotation Turn, to achieve the purpose that shear cloth.
In above-mentioned full-automatic pillowcase machine, the clamping jaw and lower platen in fixed length cloth cutting machine structure are when grabbing cloth, bottom plate It is respectively positioned between clamping jaw and lower platen with cloth, when clamping jaw pushes, cloth on plate upper surface is by clamping jaw from bottom plate It is taken in sawtooth on the upper surface of lower platen.When clamping jaw and lower platen clamping cloth, cloth is tightened on the sawtooth of bottom plate, this Sample can cause to damage to cloth, while when bottom plate detaches between cloth and lower platen, bottom plate can cause biggish rub to cloth It wipes, again cloth is caused to damage, to reduce the processing quality of pillowcase.
Summary of the invention
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, to propose a kind of pillowcase machine, solution Technical problem is how to improve the processing quality of pillowcase.
The purpose of this utility model can be realized by the following technical scheme:
A kind of pillowcase machine, including cloth cut device, the rear of the cloth cut device are provided with cloth-handling mechanism, the cloth-handling mechanism Including the mop support that can be moved forward and backward, it is fixed with clamping cloth plate on the mop support and is provided with the upper folder for capableing of oscilaltion Plate, which is characterized in that the first top fabric swatch for capableing of oscilaltion is provided at the cloth cut device, after described first pushes up fabric swatch Edge offers multiple grooves, and the preceding edge of the clamping cloth plate has the double wedge being correspondingly arranged with groove, the double wedge energy It is enough inserted into groove and can deviate from out of groove along the vertical direction, the upper clamp plate can be pressed on the upper surface of double wedge On.
When cutting cloth, one end of cloth is located on the upper surface of the first top fabric swatch, and the first top fabric swatch is moved upwards cloth material torr It rises;Upper clamp plate is moved upwards far from double wedge simultaneously, and then mop support forward movement enters the back edge of the first top fabric swatch Between clamping plate and clamping cloth plate, and groove is made to be located at the top of double wedge;Then the first top fabric swatch moves downward, the double wedge on clamping cloth plate By deviating from out of groove after groove, cloth is dropped between double wedge and upper clamp plate;Then upper clamp plate is moved downward cloth clamp Tightly between double wedge and upper clamp plate, mop support is moved backward later, after cloth draws certain length by cloth-handling mechanism backward, is cut Cloth mechanism cuts off the cloth in front.
Due to the first top fabric swatch can oscilaltion, and double wedge can be deviate from out of groove along the vertical direction, so that cloth Before by upper clamp plate and clamping cloth board clamping, the first top fabric swatch can move downward and be detached from clamping cloth plate, make cloth will not be from groove Place is clamped, and is made cloth during clamped and not will cause damage during being detached from the first top fabric swatch, thus Improve the processing quality of pillowcase.
In above-mentioned pillowcase machine, the cloth cut device include it is horizontal fixed put cloth platform, described put sets above cloth platform The compress bar put on cloth platform can be pressed on by being equipped with, and the rear for putting cloth platform is provided with horizontal fixed disconnected cloth rail platform, described Disconnected cloth knife is correspondingly arranged on above disconnected cloth rail platform, first top fabric swatch, which is located at, to be put between Bu Tai and disconnected cloth rail platform, and first The back edge for pushing up fabric swatch is located at the top of disconnected cloth rail platform.
After cloth drags certain distance away backward by cloth-handling mechanism, cloth is pressed on by compress bar to be put on cloth platform, then cutter Cloth is cut off along the cloth rail platform that breaks, compress bar continues to compress cloth after cloth cutting, and the first top fabric swatch jacks up cloth upwards and waits quilt Cloth-handling mechanism is dragged away.The top that the back edge of first top fabric swatch is located at disconnected cloth rail platform can reduce cloth fracture to the first top fabric swatch The distance between back edge reduces the length hung over outside the first top fabric swatch when cloth is jacked up by the first top fabric swatch, to reduce cloth Expect the obstruction deviate from from clamping cloth plate to the first top fabric swatch, reduce and damaged caused by cloth in the first top fabric swatch action process, Be conducive to improve the processing quality of pillowcase.And an independent cloth platform of putting is set for compressing cloth, cloth can be pushed up to avoid first Influence when plate acts to compress bar keeps cloth compression effect good, advantageously ensures that the processing quality and processing efficiency of pillowcase.
In above-mentioned pillowcase machine, cuttler is provided with below the cloth-handling mechanism, the cuttler includes water Put down fixed plaiting platform, the two sides of the plaiting platform be provided with can oscilaltion and the cloth folded board that moves horizontally, the plaiting It is provided with gap between platform and two cloth folded boards, is all had above the gap and is vertically arranged and is capable of rushing for oscilaltion Flitch, the slug plate are inserted into gap, and the cuttler further includes the clamping plate that gap location is arranged in, the clamping plate Place is correspondingly arranged on the collet that can be resisted against on clamping plate, and when slug plate is inserted into gap, the clamping plate and collet distinguish position In the two sides of slug plate.
Cloth is dragged on plaiting platform by cloth-handling mechanism, and then slug plate, which moves downward, is inserted into gap, will be above gap Cloth be brought into gap, then slug plate rise reset;Then to shifting above plaiting platform after one of cloth folded board rises It is dynamic, the side of cloth is folded to the top in the middle part of cloth, then declines reset again after cloth folded board translation;Then another piece of folding Fabric swatch is mobile to plaiting platform top after rising, and the other side of cloth is folded to the top in the middle part of cloth, then the cloth folded board is flat Decline reset after shifting again, this completes the folds of cloth.It can be completed by cuttler more complicated than a common doubling Secondary fold, the better pillowcase of moulding can be completed, improve the quality of pillowcase.By cloth when slug plate is inserted into gap It is brought into gap, clamping plate and collet are located at the two sides of slug plate, then clamping plate and collet are located at the two sides of cloth, and slug plate rises After reset, collet is resisted against on clamping plate by cloth clamping between clamping plate and collet, then the mobile plaiting of cloth folded board.Before plaiting First passing through collet and clamping plate can make cloth clamping to be not in sliding when cloth doubling, guarantee that cloth doubling is carefully and neatly done, thus Improve the processing quality of pillowcase.
In above-mentioned pillowcase machine, plain cloth brush is additionally provided with above the plaiting platform, the cloth folded board moves to plaiting When above platform, the plain cloth brush can touch the upper surface of cloth folded board.
During plaiting, cloth folded board is mobile with cloth, and plain cloth brush sticks on cloth and brushes flat cloth, keeps cloth It is smooth, be conducive to the processing quality for improving pillowcase.
In above-mentioned pillowcase machine, the rear of the plaiting platform is provided with the second top fabric swatch, and second top fabric swatch can Oscilaltion, it is described second top fabric swatch back edge at be provided with multiple grooves two, the double wedge is inserted into groove two And it can deviate from out of groove two along the vertical direction.
After the completion of plaiting, the second top fabric swatch, which moves upwards, jacks up the rear end of cloth, and then clamping cloth plate and upper clamp plate are to the Two top fabric swatch are mobile and are inserted into the second top fabric swatch between clamping cloth plate and upper clamp plate, and then the second top fabric swatch moves downward, convex Tooth is deviate from from groove two, and general who has surrendered's cloth clamping is between double wedge and upper clamp plate under lower clamp plate later, then by the cloth after rolling well Transfer out plaiting platform.After the fabric swatch of the second top of setting, cloth can smoothly be hauled out plaiting platform, while second by cooperation cloth-handling mechanism The groove two that setting is correspondingly arranged with double wedge on the fabric swatch of top makes to cause to damage to cloth during clamping cloth, improves pillowcase Processing quality.
In above-mentioned pillowcase machine, seam body is provided in front of the cloth cut device, the seam body includes seam Side head, the front and back of the tape edge head are provided with the rolling component adjacent with tape edge head, the rolling component Including feeding roller and compressing rod, binder idler wheel is provided on the compressing rod, the binder idler wheel can be resisted against feeding roller On lateral surface.
Tape edge head is set and is used for tape edge, cloth leads between the feeding roller and binder idler wheel being located in front of tape edge head It crosses, is sent out after the sewing of tape edge head, then between the feeding roller and binder idler wheel for being located at tape edge head rear.Binder idler wheel It can be resisted against on the lateral surface of feeding roller, enable cloth by binder roller compression on feeding roller.It is stitched in tape edge head During cloth processed, the feeding roller and binder roller compression that the cloth in front of tape edge head is located in front of sewing machine head, seam Thread head rear cloth by be located at sewing machine head rear feeding roller and binder roller compression so that the cloth at sewing machine head Front and back is compacted, and can be improved the processing quality of pillowcase.
In above-mentioned pillowcase machine, blowing Zheng Bu mechanism, the whole cloth machine of blowing are provided in front of the seam body Structure includes the blowing cylinder axis set gradually from front to back, rolling component and spread roller, between the tape edge head and cloth cut device It is additionally provided with caching bridge.
Volume has coiled cloth on blowing cylinder axis, and blowing Zheng Bu mechanism will be unfolded to flatten and be transported to edge machine at roll cloth Tape edge is carried out at head, the cloth that then tape edge is completed is transported on caching bridge and is cached, and cloth-handling mechanism clamps cloth And after dragging away, the cloth cached on bridge is tightened.Blowing Zheng Bu mechanism is set and caching bridge improves the automatic of pillowcase machine Change function, improves production efficiency.
In above-mentioned pillowcase machine, pillowcase machine further includes template sewing machine, and the rear of the cuttler is provided with level Cradle, is provided with the feeding table that can be moved horizontally and rotate horizontally on the straight feeding frame, fixed on the feeding table There is sewing template matched with template sewing machine.
Pass through cloth-handling mechanism after the completion of cloth plaiting to be transported on the sewing template of feeding table, then feeding table mating die Plate sewing machine carries out tape edge to the cloth both ends rolled well, first moves horizontally one end of sewing it up, moved horizontally again after rotation sew it up it is another End.Pillowcase is sutured using template sewing machine and sewing template, improves sewing quality and sewing efficiency.
In above-mentioned pillowcase machine, there are two the template sewing machines and is located at the two sides of cuttler, the water It is correspondingly arranged on flat cradle there are two feeding table, two feeding tables can be moved to the rear of plaiting platform.
Two template sewing machines, which are arranged, can be improved the working efficiency of pillowcase machine.
In above-mentioned pillowcase machine, the feeding roller that can be rotated is provided with above the straight feeding frame, it is described to send Feed roller can oscilaltion, be fixed with the rewinding plate being correspondingly arranged with feeding roller, the rewinding on the straight feeding frame Plate tilts down setting.
When the pillowcase sewed, which is fed platform, is transported to the lower section of feeding roller, feeding roller is moved downward and is touched Pillowcase is transported at rewinding plate by pillowcase, feeding roller rotation, and rewinding plate tilts down, and pillowcase is skidded off by rewinding plate.Pass through Feeding roller is set and rewinding plate realizes automatic material receiving, improves pillowcase processing efficiency.
Compared with prior art, the utility model has the advantage that
The the first top fabric swatch for capableing of oscilaltion, and the multiple grooves of setting at the back edge of the first top fabric swatch are set, and Double wedge corresponding with groove is set in the preceding edge of cloth-handling mechanism clamping cloth plate, setting can be clamped in table on double wedge on mop support Upper clamp plate on face, double wedge are inserted into deviating from into groove and along the vertical direction out of groove, and cloth-handling mechanism is made to clamp cloth Cloth will not be caused to damage when will not cause to damage to cloth when material, and the first top fabric swatch being made to leave clamping cloth plate, improved The processing quality of pillowcase.First top fabric swatch setting is being put between Bu Tai and disconnected cloth rail platform, and the back edge of the first top fabric swatch is located at The top of disconnected cloth rail platform avoids the setting of the first top fabric swatch from compressing the influence of effect to cloth, and reduce the first top fabric swatch and Cloth-handling mechanism is damaged caused by cloth, improves the processing quality of pillowcase.
Plaiting platform, cloth folded board and slug plate are set on cuttler, realizes doubling of two side of cloth to middle part, completes moulding Better pillowcase.The gap location setting collet and clamping plate of cuttler, keep plaiting smooth, improve the processing quality of pillowcase.It is rolling over The second top of rear setting fabric swatch of cloth platform, and the setting groove two corresponding with the double wedge on clamping cloth plate on the second top fabric swatch, are dragged Cloth mechanism will not cause to damage when dragging the cloth rolled well away to cloth, be conducive to the processing quality for improving pillowcase.
Template sewing machine is set on pillowcase machine, and the matched sewing template of template sewing machine, which is arranged in, can translate and rotate On feeding table, feeding table is arranged on straight feeding frame, and straight feeding frame is located at the rear of cuttler, and cooperation cloth-handling mechanism is real The cloth that existing plaiting is completed carries out automatic sewing, improves the processing efficiency of pillowcase.In the top of straight feeding frame, feeding is set Roller, and rewinding plate is correspondingly arranged on straight feeding frame, it realizes self-emptying, improves the processing efficiency of pillowcase.
Detailed description of the invention
Fig. 1 is the perspective view of this pillowcase machine;
Fig. 2 is that this pillowcase machine places the cross-sectional view after cloth;
Fig. 3 is the partial perspective view of this pillowcase machine cloth cut device;
Fig. 4 is the right view of Fig. 3;
Fig. 5 is the partial perspective view of cloth-handling mechanism in this pillowcase machine;
Fig. 6 is partial perspective view when the first top fabric swatch is inserted between upper clamp plate and clamping cloth plate in this pillowcase machine;
Fig. 7 is the perspective view of cuttler in this pillowcase machine;
Fig. 8 is the perspective view of sewing discharging mechanism in this pillowcase machine;
Fig. 9 is the enlarged drawing in this pillowcase machine at feeding roller.
In figure, 1, rack;2, blowing Zheng Bu mechanism;2a, blowing cylinder axis;2b, the first rolling component;2b1, feeding roller; 2b2, compressing rod;2b3, binder idler wheel;2b4, connection frame;2c, spread roller;2d, the first citation roller;2e, the second citation roller;2f, Third citation roller;2g, the first adjusting rod;2h, the second adjusting rod;3, seam body;3a, tape edge head;3b, preceding rolling component; 3c, component is rolled afterwards;3d, caching bridge;3d1, the 4th citation roller;3d2, the 5th citation roller;3d3, third adjusting rod;3d4, Four adjusting rods;4, cloth cut device;4a, cloth platform is put;4b, the first top fabric swatch;4b1, groove;4c, disconnected cloth rail platform;4d, compress bar; 4e, compress cylinder;4f, disconnected cloth knife;4g, top cloth cylinder;5, cuttler;5a, plaiting platform;5b, cloth folded board;5c, gap;5d, Slug plate;5e, slug cylinder;5f, plain cloth brush;5g, plain cloth lifting cylinder;5h, clamping plate;5i, collet;5j, plaiting cloth clamping cylinder; 5k, the second top fabric swatch;5k1, groove two;6, sewing discharging mechanism;6a, template sewing machine;6b, straight feeding frame;6c, traversing company Fishplate bar;6d, sewing template;6e, feeding roller;6f, feeding roller motor;6g, feeding roller cylinder;6h, rewinding plate;6k, it send Expect platform;7, cloth-handling mechanism;7a, mop support;7b, clamping cloth plate;7b1, double wedge;7c, upper clamp plate;7d, mop lifting cylinder;8, cloth Material.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.
Embodiment one
As shown in Figure 1, a kind of pillowcase machine, including rack 1, it is disposed with blowing Zheng Bu mechanism from front to back in rack 1 2, seam body 3, cloth cut device 4, cuttler 5 and discharging mechanism 6 of sewing, are additionally provided with after cloth cut device 4 in rack 1 Side and the cloth-handling mechanism 7 that can be moved above cuttler 5 and sewing discharging mechanism 6.
As shown in Figure 1, Figure 2 and shown in Fig. 9, blowing Zheng Bu mechanism 2 includes the blowing being successively set in rack 1 from front to back Cylinder axis 2a, rolling component and spread roller 2c.The discharging motor of driving blowing cylinder axis 2a rotation, blowing are connected on blowing cylinder axis 2a Pass through toothed belt transmission between motor and blowing cylinder axis 2a.Rolling component includes the feeding roller 2b1 and binder being arranged in rack 1 Binder idler wheel 2b3 is provided on bar 2b2, compressing rod 2b2, binder idler wheel 2b3 can be resisted against on the lateral surface of feeding roller 2b1. Rolling component further includes the feeding motor for driving feeding roller 2b1 rotation and the press cylinder of driving compressing rod 2b2 rotation, feeding electricity Machine is fixed in rack 1, passes through toothed belt transmission between feeding motor and feeding roller 2b1.Press cylinder is fixed in rack 1, Crank is hinged on the piston rod of press cylinder, crank is fixed on compressing rod 2b2.Between binder idler wheel 2b3 and compressing rod 2b2 It is provided with connection frame 2b4, connection frame 2b4 is fixed on compressing rod 2b2, and binder idler wheel 2b3 is hinged on connection frame 2b4.Binder Multiple connection frame 2b4 are evenly arranged with along axial direction on bar 2b2, and coaxial on each connection frame 2b4 hinged there are two binder idler wheels 2b3.In order to distinguish the rolling component in seam body 3, the rolling component being located in blowing Zheng Bu mechanism 2 is known as the first rolling Component 2b.It is connected with the spread motor of driving spread roller 2c rotation on spread roller 2c, passes through between spread motor and spread roller 2c Toothed belt transmission.It is provided with spiral lamination on the lateral surface of spread roller 2c and the spiral lamination of the left and right sides is oppositely oriented, spread roller 2c Rotation can be such that the cloth 8 on spread roller 2c is sufficiently spread out.
The first citation roller 2d and second, which is provided with, between the first rolling component 2b and blowing cylinder axis 2a in rack 1 draws material Roller 2e, the first citation roller 2d are located at the lower section of the second citation roller 2e, and the second citation roller 2e and the first rolling component 2b is located at same On horizontal plane.It is located between the first rolling component 2b and spread roller 2c in rack 1 and is provided with third citation roller 2f, third citation roller The rolling of 2f and first component 2b is located in same level.It is located at below third citation roller 2f in rack 1 and is provided with the first tune Pole 2g and the second adjusting rod 2h, the first adjusting rod 2g and the second adjusting rod 2h is located at the front and back two of third citation roller 2f Side.First adjusting rod 2g and the second adjusting rod 2h are connected on the first adjusting bracket, and adjusting bracket is connect with rack 1.
As depicted in figs. 1 and 2, seam body 3 includes tape edge head 3a, and the front and back of tape edge head 3a is provided with The rolling component adjacent with tape edge head 3a, the rolling component in front of tape edge head 3a are preceding rolling component 3b, are located at seam The rolling component at the side rear head 3a rolls component 3c after being.It is rolled between component 3c and cloth cut device 4 afterwards and is provided with caching bar Frame 3d.Caching bridge 3d includes the 4th citation roller 3d1 and the 5th citation roller 3d2 being arranged in rack 1, the 4th citation roller 3d1, The nip rolls of 5th citation roller 3d2 and rear rolling component 3c are located in same level.It is located at the 4th citation roller 3d1 in rack 1 Lower section be provided with third adjusting rod 3d3 and the 4th adjusting rod 3d4, third adjusting rod 3d3 is located at the 4th citation roller 3d1 and rear rolling It presses between component 3c, the 4th adjusting rod 3d4 is between third citation roller 2f and the 4th citation roller 3d1.Third adjusting rod 3d3 and 4th adjusting rod 3d4 is connected on the second adjusting bracket, and the second adjusting bracket is connect with rack 1.It may be another for caching bridge 3d Scheme saves the 4th adjusting rod 3d4 and the 5th citation roller 3d2;Or the position up-regulation of the 4th adjusting rod 3d4 is made into the 4th tune Pole 3d4 and the 4th citation roller 3d1 are in same level.
As Figure 1-Figure 4, cloth cut device 4 includes putting cloth platform 4a, the first top fabric swatch 4b and disconnected cloth rail platform 4c.Put cloth platform 4a It is horizontally fixed in rack 1, the compress bar 4d put on cloth platform 4a, compress bar 4d can be pressed on by putting to be provided with above cloth platform 4a It is made of square tube.The both ends of compress bar 4d are connected with compress cylinder 4e, and the cylinder body of compress cylinder 4e is fixed in rack 1, compress The piston rod of cylinder 4e is connect with compress bar 4d, and compress cylinder 4e driving compress bar 4d oscilaltion is simultaneously pressed on compress bar 4d On the upper surface for putting cloth platform 4a.Disconnected cloth rail platform 4c is horizontally fixed in rack 1 and is located at the rear for putting cloth platform 4a, and break cloth rail platform 4c Top be correspondingly arranged on disconnected cloth knife 4f.It is located above disconnected cloth rail platform 4c in rack 1 and is provided with two straight rails, every straight rail Upper setting is provided with sliding block, and sliding block can slide in corresponding straight rail, and two sliding blocks are linked into an integrated entity by slide plate.Rack It is respectively fixed with cutter synchronous pulley at the both ends of straight rail on 1, it is synchronous that cutter is connected between two cutter synchronous pulleys Band, cutter synchronous belt are located between two straight rails, and slide plate is fixedly connected on cutter synchronous belt, one of cutter synchronous pulley On be connected with driving cutter synchronous pulley rotation cutter mobile motor.Disconnected cloth knife 4f is dise knife, is also connected with cutter on slide plate Motor, the shaft of cutter motor are connect with disconnected cloth knife 4f.Cutter mobile motor drives slide plate and disconnected cloth to translation, cutter motor drive Dynamic circuit breaker cloth knife 4f rotation.Disconnected cloth rail platform 4c includes lower platen and upper platen, and the middle of upper platen is provided with inserts for disconnected cloth knife 4f The joint-cutting entered.
The front edge of first top fabric swatch 4b, which bends downward and is inserted into, puts between cloth platform 4a and disconnected cloth rail platform 4c, the first top cloth The back edge of plate 4b extends to the top of disconnected cloth rail platform 4c, and the rear end face of the first top fabric swatch 4b is located at the front of joint-cutting and close cuts Seam.It is provided with the top cloth cylinder 4g being fixed in rack 1 below first top fabric swatch 4b, pushes up the piston rod and first of cloth cylinder 4g Push up fabric swatch 4b connection, top the first top fabric swatch 4b oscilaltion of cloth cylinder 4g driving.It can also be set below the first top fabric swatch 4b Top set cloth motor pushes up and connects elevating screw on cloth motor, and lifting nut, lifting nut and the first top fabric swatch are connected on elevating screw 4b is fixed, and top cloth motor driven first pushes up fabric swatch 4b oscilaltion.Multiple grooves are offered at the back edge of first top fabric swatch 4b 4b1, groove 4b1 are in rectangle or trapezoidal, and the fluted 4b1 of institute is uniformly distributed in left-right direction.
As shown in Figure 1 and Figure 7, cuttler 5 includes the plaiting platform 5a that is horizontally fixed in rack 1, and the two of plaiting platform 5a Side is provided with being capable of oscilaltion and the horizontal cloth folded board 5b moved left and right.Front and rear sides in rack 1 positioned at plaiting platform 5a are equal It is provided with sliding rail, sliding shoe is provided on every one slide rail, plaiting lifting cylinder is provided on sliding shoe, plaiting lifting cylinder Piston rod is connected on the lower surface of cloth folded board 5b, and plaiting lifting cylinder drives cloth folded board 5b oscilaltion.Under plaiting platform 5a Plaiting flat-removing air cyclinder is fixed on surface, the piston rod of plaiting flat-removing air cyclinder is connect with cloth folded board 5b, the driving of plaiting flat-removing air cyclinder Cloth folded board 5b left and right horizontal is mobile.It is provided with fixed plate on the lower surface of cloth folded board 5b, strip groove, plaiting are provided in fixed plate The piston rod of flat-removing air cyclinder is axially fixed in strip groove, and can be slided up and down in strip groove.
It is provided with gap 5c between plaiting platform 5a and two cloth folded board 5b, has in rack 1 positioned at the top of gap 5c There are the slug plate 5d for being vertically arranged and capableing of oscilaltion, slug plate 5d to be inserted into gap 5c.It is fixed on slug plate 5d There is slug cylinder 5e, the cylinder body of slug cylinder 5e is fixed in rack 1, and the piston rod and slug plate 5d of slug cylinder 5e is fixed to be connected It connects, slug cylinder 5e drives the 5d oscilaltion of slug plate.It is located above plaiting platform 5a in rack 1 and is additionally provided with and can rise up and down The plain cloth brush 5f of drop, plain cloth lifting cylinder 5g is fixed in rack 1, and the piston rod and plain cloth brush 5f of plain cloth lifting cylinder 5g is solid It is fixed.When cloth folded board 5b is moved to above plaiting platform 5a, plain cloth brush 5f declines and can touch the upper surface of cloth folded board 5b.Plaiting Mechanism 5 further includes the clamping plate 5h being arranged at the 5c of gap, is correspondingly arranged on the collet that can be resisted against on clamping plate 5h at clamping plate 5h 5i, when slug plate 5d is inserted into the 5c of gap, clamping plate 5h and collet 5i is located at the two sides of slug plate 5d.Clamping plate 5h is fixed In rack 1, plaiting cloth clamping cylinder 5j is connected on collet 5i, plaiting cloth clamping cylinder 5j is fixed in rack 1, plaiting clamping cloth gas The piston rod of cylinder 5j is fixed with collet 5i, and plaiting cloth clamping cylinder 5j driving collet 5i is close to or far from clamping plate 5h and can make to press from both sides Head 5i is pressed on clamping plate 5h.One clamping plate 5h is correspondingly arranged there are two collet 5i, and two collet 5i are located at clamping plate 5h's Rear and front end, plaiting cloth clamping cylinder 5j are fixed on the front and rear sides of plaiting platform 5a.The rear of plaiting platform 5a is provided with the second top cloth Plate 5k, the second top fabric swatch 5k are connected with that top cloth lifting cylinder perhaps push up cloth lifting motor top cloth lifting cylinder or top cloth is gone up and down Motor driven second push up fabric swatch 5k oscilaltion, second top fabric swatch 5k back edge at be provided with first top fabric swatch 4b on it is recessed Identical two 5k1 of groove of slot 4b1 shape.
As shown in fig. 1, fig. 2 and fig. 8, sewing discharging mechanism 6 includes template sewing machine 6a and straight feeding frame 6b, template seam Machine 6a thread there are two the two sides for being separately positioned on cuttler 5, the rear of cuttler 5 is arranged in straight feeding frame 6b.It is horizontal Sliding rail and rack gear are provided on cradle 6b in left-right direction, slides and slidably connects traversing connecting plate 6c, traversing company on rail It is fixedly connected with translation motor on fishplate bar 6c, the gear being engaged with rack is connected in the shaft of translation motor.Translation motor The rotation of shaft rotation driven gear, wheel and rack engagement, so that traversing connecting plate 6c is driven to translate on sliding rail, traversing company Fishplate bar 6c can move to the dead astern of plaiting platform 5a.The rotary shaft of axial restraint is vertically arranged on traversing connecting plate 6c, it is horizontal It is fixed with rotating electric machine, rotating electric machine and rotary shaft on shifting connecting plate 6c and passes through gear set transmission, the rotation of rotating electric machine rotate driving Shaft rotation.The upper end of rotary shaft is fixed with feeding table 6k, and translation motor driving feeding table 6k is moved horizontally, rotating electric machine driving Feeding table 6k is rotated horizontally.There are two traversing connecting plate 6c, and is correspondingly arranged respectively with template sewing machine 6a, each traversing connection It is respectively provided with feeding table 6k on plate 6c, sewing template 6d matched with template sewing machine 6a is fixed on feeding table 6k.
It is provided with feeding roller 6e above straight feeding frame 6b, driving feeding roller 6e is connected on feeding roller 6e and is turned Dynamic feeding roller motor 6f, the both ends of feeding roller 6e are connected with feeding roller cylinder 6g, and feeding roller cylinder 6g driving is sent Feed roller 6e oscilaltion.The rewinding plate 6h being correspondingly arranged with feeding roller 6e, rewinding plate 6h are fixed on straight feeding frame 6b Tilt down setting.Feeding roller 6e is located at the dead astern of plaiting platform 5a.
As shown in Figure 1 and Figure 5, cloth-handling mechanism 7 includes the mop support 7a that can be moved forward and backward, and is located at folding machine in rack 1 The two sides of structure 5 are respectively arranged with the mop rail being arranged along the longitudinal direction, are provided with mop sliding block, mop support on two mop rails The both ends of 7a are separately fixed on the mop sliding block being correspondingly arranged.It is same that the mop being arranged in the same direction with mop rail is provided in rack 1 Band is walked, the both ends of mop synchronous belt are connected with mop synchronizing wheel, are connected with mop motor, mop in one of mop synchronizing wheel Frame 7a is fixed on mop synchronous belt;Or the mop rack gear being arranged in the same direction with mop rail, mop support 7a are provided in rack 1 On be connected with mop gear, mop gear is engaged with mop rack gear;Mop motor driven mop support 7a is moved forward and backward.Mop support 7a On be fixed with clamping cloth plate 7b below mop support 7a, the preceding edge of clamping cloth plate 7b has to be correspondingly arranged with groove 4b1 Double wedge 7b1, double wedge 7b1 are inserted into groove 4b1 and can deviate from out of groove 4b1 along the vertical direction, and double wedge 7b1 also can It is enough inserted into two 5k1 of groove and can deviate from out of groove two 5k1 along the vertical direction.Being provided on mop support 7a can be upper and lower The upper clamp plate 7c that goes up and down and can be pressed on the upper surface double wedge 7b1, the both ends of mop support 7a are fixed with mop lifting cylinder 7d, The piston rod of mop lifting cylinder 7d is extended downwardly and is fixedly connected with upper clamp plate 7c.When double wedge 7b1 is inserted into groove 4b1, There is gap between the lateral surface of double wedge 7b1 and the trough wall surface of groove 4b1, the first top fabric swatch 4b is facilitated to take off from clamping cloth plate 7b Out.
As shown in figs. 1-9, when pillowcase machine works, volume is placed with cloth 8, the cloth on blowing cylinder axis 2a on blowing cylinder axis 2a 8 sequentially pass through the lower section of the first citation roller 2d, the top of the second citation roller 2e, the first rolling component 2b, the first adjusting rod 2g Lower section, the top of third citation roller 2f, the lower section of the second adjusting rod 2h, spread roller 2c top after by preceding rolling component 3b, Then into tape edge is carried out at tape edge head 3a, rolled under component 3c, third adjusting rod 3d3 after passing through after the completion of tape edge It is entered behind side, the top of the 4th citation roller 3d1, the lower section of the 4th adjusting rod 3d4 and the top of the 5th citation roller 3d2 and puts cloth platform Between 4a and compress bar 4d, and the end of cloth 8 is located on the upper surface of the first top fabric swatch 4b.Cloth 8 is first pressed by compress bar 4d Tightly on putting cloth platform 4a, the first top fabric swatch 4b, which is raised above, holds up the end of cloth 8, and upper clamp plate 7c, which is moved upwards, makes upper clamp plate It is opened between 7c and clamping cloth plate 7b, the mop support 7a forward movement of cloth-handling mechanism 7 makes the rear end of the first top fabric swatch 4b be inserted into peace It loads between clamping plate 7c and clamping cloth plate 7b, then pushing up fabric swatch and moving downward is detached from double wedge 7b1 from groove 4b1, to make to push up Fabric swatch is detached from clamping cloth plate 7b.At this moment upper clamp plate 7c, which is moved downward, is clamped in 8 end of cloth between upper clamp plate 7c and clamping cloth plate 7b, Compress bar 4d, which is moved upwards, unclamps cloth 8.Then mop support 7a drives cloth 8 to move backward certain distance, then compress bar 4d It moves downward again to be pressed on cloth 8 and put on cloth platform 4a, disconnected cloth knife 4f cuts cloth 8, leaves on mop support 7a The cloth 8 of certain length.Then the cloth 8 of cutting stock is dragged on plaiting platform 5a by mop support 7a, and upper clamp plate 7c is upward later Cloth 8 is unclamped in movement, and mop support 7a pulls back from plaiting platform 5a.Then slug plate 5d, which is moved downward, is inserted into the 5c of gap, So that cloth 8 is brought into the 5c of gap, slug plate 5d move upwards after reset collet 5i to clamping plate 5h is close will go between Cloth 8 in gap 5c is pressed on clamping plate 5h.Then plain cloth brush 5f is moved downward, and one of cloth folded board 5b is moved upwards backward Plaiting platform 5a translation, 8 side of cloth is taken in the middle part of cloth 8 and is turned up, and after cloth folded board 5b resets, another cloth folded board 5b is transported upwards It is translated after dynamic to plaiting platform 5a, 8 other side of cloth is taken in the middle part of cloth 8 and is turned up, then cloth folded board 5b resets.Cloth folded board 5b During plaiting platform 5a translation, the lower end of plain cloth brush 5f keeps cloth 8 smooth into contact with cloth 8.After cloth 8 is rolled well, folder Head 5i and clamping plate 5h unclamps cloth 8, and the second top fabric swatch 5k holds up 8 rear end of cloth rolled well, and mop support 7a is moved to second Top fabric swatch 5k at be inserted into the rear end of the second top fabric swatch 5k between upper clamp plate 7c and clamping cloth plate 7b, then second top fabric swatch 5k to Lower movement is detached between upper clamp plate 7c and clamping cloth plate 7b, and upper clamp plate 7c and clamping cloth plate 7b clamp cloth 8, straight feeding frame 6b On one of feeding table 6k be moved to the rear of plaiting platform 5a, mop support 7a is moved backward is dragged to straight feeding for cloth 8 The top of frame 6b.Upper clamp plate 7c and clamping cloth plate 7b unclamp cloth 8, and cloth 8 is placed on sewing template 6d, feeding table 6k translation Cloth 8 is sent to the suture for carrying out wherein one end at template sewing machine 6a, then feeding table 6k rotates 180 °, template sewing machine 6a The other end of cloth 8 is sutured.Cloth 8 is put on cloth platform 4a during a wherein template sewing machine 6a sewing The continuation of cloth 8 is dragged away by cloth-handling mechanism 7, and cloth cut device 4 cuts off cloth 8, then the plaiting on plaiting platform 5a, is then sent to Tape edge is carried out on another sewing template 6d, two template sewing machine 6a successively receive cloth 8 and sew.Pillowcase is stitched in template It threads after sewing is good on machine 6a, feeding table 6k translates the lower section that pillowcase is transported to rewinding roller, and rewinding roller moves down rolling will pillow Set is transported at the upper edge of rewinding plate 6h, and then pillowcase skids off from rewinding plate 6h, and pillowcase machine completes the processing of pillowcase.
Due to first top fabric swatch 4b and second top fabric swatch 5k can oscilaltion, and double wedge 7b1 can along the vertical direction from Abjection in groove 4b1 and two 5k1 of groove so that cloth 8 is by upper clamp plate 7c and clamping cloth plate 7b before being clamped, the first top fabric swatch 4b and Second top fabric swatch 5k can move downward and be detached from clamping cloth plate 7b, be clamped cloth 8 will not from groove 4b1, cloth 8 is made to exist Damage is not will cause during being detached from clamped process and with the first top fabric swatch 4b and the second top fabric swatch 5k, to mention The processing quality of high pillowcase.And the better pillowcase of moulding can be completed by cuttler 5, improve the quality of pillowcase.Together When sutured using template sewing machine 6a, sewing quality is high, and can be improved sewing efficiency.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (10)

1. the rear of a kind of pillowcase machine, including cloth cut device (4), the cloth cut device (4) is provided with cloth-handling mechanism (7), described Cloth-handling mechanism (7) includes the mop support (7a) that can be moved forward and backward, and clamping cloth plate (7b) is fixed on the mop support (7a) and is set It is equipped with the upper clamp plate (7c) for capableing of oscilaltion, which is characterized in that be provided at the cloth cut device (4) and be capable of oscilaltion First pushes up fabric swatch (4b), offers multiple grooves (4b1) at the back edge on first top fabric swatch (4b), the clamping cloth plate (7b) Preceding edge there is the double wedge (7b1) that is correspondingly arranged with groove (4b1), the double wedge (7b1) is inserted into groove (4b1) It is interior and abjection, the upper clamp plate (7c) can be pressed on the upper surface of double wedge (7b1) along the vertical direction out of groove (4b1) On.
2. pillowcase machine according to claim 1, which is characterized in that the cloth cut device (4) includes horizontal fixed putting cloth Platform (4a), it is described put to be provided with above cloth platform (4a) the compress bar (4d) put on cloth platform (4a) can be pressed on, it is described to put cloth The rear of platform (4a) is provided with horizontal fixed disconnected cloth rail platform (4c), is correspondingly arranged on disconnected cloth above the disconnected cloth rail platform (4c) Knife (4f), first top fabric swatch (4b), which is located at, puts between cloth platform (4a) and disconnected cloth rail platform (4c), and the first top fabric swatch (4b) Back edge is located at the top of disconnected cloth rail platform (4c).
3. pillowcase machine according to claim 1 or 2, which is characterized in that be provided with plaiting below the cloth-handling mechanism (7) Mechanism (5), the cuttler (5) include horizontal fixed plaiting platform (5a), and the two sides of the plaiting platform (5a) are provided with energy Enough oscilaltions and the cloth folded board (5b) moved horizontally, between being provided between the plaiting platform (5a) and two cloth folded boards (5b) Gap (5c) all has the slug plate (5d) for being vertically arranged and capableing of oscilaltion, the slug plate above the gap (5c) (5d) is inserted into in gap (5c), and the cuttler (5) further includes the clamping plate (5h) being arranged at gap (5c), described The collet (5i) that can be resisted against on clamping plate (5h) is correspondingly arranged at clamping plate (5h), when slug plate (5d) is inserted into gap (5c) The clamping plate (5h) and collet (5i) are located at the two sides of slug plate (5d) when middle.
4. pillowcase machine according to claim 3, which is characterized in that be additionally provided with plain cloth brush above the plaiting platform (5a) (5f), when the cloth folded board (5b) moves to above plaiting platform (5a), the plain cloth brush (5f) can touch cloth folded board (5b) Upper surface.
5. pillowcase machine according to claim 3, which is characterized in that the rear of the plaiting platform (5a) is provided with the second top cloth Plate (5k), it is described second top fabric swatch (5k) can oscilaltion, it is described second top fabric swatch (5k) back edge at be provided with it is multiple Groove two (5k1), the double wedge (7b1) are inserted into groove two (5k1) and can be along the vertical direction from groove two (5k1) Interior abjection.
6. pillowcase machine according to claim 1 or 2, which is characterized in that be provided with tape edge in front of the cloth cut device (4) Mechanism (3), the seam body (3) include tape edge head (3a), and the front and back of the tape edge head (3a) is provided with The adjacent rolling component with tape edge head (3a), the rolling component include feeding roller (2b1) and compressing rod (2b2), the pressure It is provided with binder idler wheel (2b3) on material bar (2b2), the binder idler wheel (2b3) can be resisted against the lateral surface of feeding roller (2b1) On.
7. pillowcase machine according to claim 6, which is characterized in that it is whole to be provided with blowing in front of the seam body (3) Cloth mechanism (2), blowing Zheng Bu mechanism (2) include the blowing cylinder axis (2a) set gradually from front to back, rolling component and exhibition Cloth rewinder roll (2c) is additionally provided with caching bridge (3d) between the tape edge head (3a) and cloth cut device (4).
8. pillowcase machine according to claim 3, which is characterized in that pillowcase machine further includes template sewing machine (6a), the folding The rear of cloth mechanism (5) is provided with straight feeding frame (6b), be provided on the straight feeding frame (6b) can move horizontally and The feeding table (6k) of horizontal rotation is fixed on the feeding table (6k) and template sewing machine (6a) matched sewing template (6d)。
9. pillowcase machine according to claim 8, which is characterized in that there are two the template sewing machines (6a) and is located at The two sides of cuttler (5), are correspondingly arranged that there are two feeding table (6k), two feeding tables on the straight feeding frame (6b) (6k) can be moved to the rear of plaiting platform (5a).
10. pillowcase machine according to claim 8, which is characterized in that be provided with energy above the straight feeding frame (6b) The feeding roller (6e) enough rotated, the feeding roller (6e) can oscilaltion, be fixed on the straight feeding frame (6b) The rewinding plate (6h) being correspondingly arranged with feeding roller (6e), the rewinding plate (6h) tilt down setting.
CN201820680134.6U 2018-05-08 2018-05-08 A kind of pillowcase machine Withdrawn - After Issue CN208235104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820680134.6U CN208235104U (en) 2018-05-08 2018-05-08 A kind of pillowcase machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820680134.6U CN208235104U (en) 2018-05-08 2018-05-08 A kind of pillowcase machine

Publications (1)

Publication Number Publication Date
CN208235104U true CN208235104U (en) 2018-12-14

Family

ID=64582434

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820680134.6U Withdrawn - After Issue CN208235104U (en) 2018-05-08 2018-05-08 A kind of pillowcase machine

Country Status (1)

Country Link
CN (1) CN208235104U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108360162A (en) * 2018-05-08 2018-08-03 浙江中捷缝纫科技有限公司 A kind of pillowcase machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108360162A (en) * 2018-05-08 2018-08-03 浙江中捷缝纫科技有限公司 A kind of pillowcase machine
CN108360162B (en) * 2018-05-08 2024-04-30 浙江中捷缝纫科技有限公司 Pillowcase machine

Similar Documents

Publication Publication Date Title
CN107435189B (en) Full-automatic pillowcase machine
CN103498291B (en) Towel machine
CN207484027U (en) A kind of full-automatic pillowcase machine
CN106245258B (en) A kind of automatic embossing device
CN112918824B (en) Folding bundling machine for plastic packaging bag
CN105775882B (en) Triple axle PP cuts stacker
CN108360162A (en) A kind of pillowcase machine
CN208235104U (en) A kind of pillowcase machine
CN107471808B (en) A kind of semi-automatic processing unit (plant) and processing method of fabric
CN104192628B (en) A kind of automatic material stacking platform
CN108823818A (en) A kind of mop leading portion
CN211079563U (en) Two-wire sewing cloth binding machine
CN112281318A (en) Sewing machine for double-layer mattress side
CN112297522A (en) Folding indentation equipment is used in wet piece of cloth production
CN113666171B (en) Material feeding unit that gauze mask machine was with having cloth pile function
CN207792244U (en) Folding discharging device
CN113493965A (en) Door curtain edge covering and sewing equipment
CN207564581U (en) A kind of device for being used to cut the disposable tablecloth
CN215051151U (en) Envelope type pillowcase machine
CN112726038A (en) Envelope type pillowcase machine
CN210525852U (en) Non-woven fabric edge folding heat-sealing machine
CN112095334B (en) Rectilinear textile fabric cutting device
CN210594388U (en) Quick-printing folding machine
CN210066143U (en) Edge folding and binding device for towel end
CN219526976U (en) Quilt cover, quilt are with pulling, seam cut out all-in-one

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20181214

Effective date of abandoning: 20240430

AV01 Patent right actively abandoned

Granted publication date: 20181214

Effective date of abandoning: 20240430

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned