阅读说明：本技术 一种窗帘车边装置及车边方法 (Curtain edge turning device and edge turning method ) 是由 向心 郭嫦婷 谭伊莉 方良纯 于 2019-10-16 设计创作，主要内容包括：本发明公开了一种窗帘车边装置及车边方法,一种窗帘车边装置,包括机台、车边台、传送辊组、纠偏机、张紧装置、折边装置、缝纫机、收料辊组和下滑板,所述传送辊组、纠偏机、张紧装置、折边装置、缝纫机和收料辊组均设于机台上,所述车边台可滑动设于机台上,所述传送辊组设于机台上且靠近机台端部,所述张紧装置靠近传送辊组,所述纠偏机设于张紧装置和车边台之间,所述缝纫机设于车边台上且靠近车边台侧端,所述折边装置设于车边台山且靠近缝纫机设置,所述收料辊组设于车边台侧边且远离纠偏机设置,所述下滑板设于收料辊组侧方且设于车边台的对立侧。本发明属于窗帘加工技术领域,具体是指一种自动纠偏和折边的窗帘车边装置。(The invention discloses a curtain selvedge device and a selvedge method, the curtain selvedge device comprises a machine table, a selvedge table, a conveying roller group, a deviation correcting machine, a tensioning device, a flanging device, a sewing machine, a material receiving roller group and a lower slide plate, the conveying roller group, the deviation correcting machine, the tensioning device, the edge folding device, the sewing machine and the material collecting roller group are all arranged on the machine table, the edge turning table can be arranged on the machine table in a sliding mode, the conveying roller group is arranged on the machine table and close to the end portion of the machine table, the tensioning device is close to the conveying roller group, the deviation rectifying machine is arranged between the tensioning device and the edge turning table, the sewing machine is arranged on the edge turning table and close to the side end of the edge turning table, the edge folding device is arranged on the edge turning table and close to the sewing machine, receive material roller group and locate car limit platform side and keep away from the setting of rectifying machine, the skateboarding is located and is received material roller group side and locate the opposition side of car limit platform. The invention belongs to the technical field of curtain processing, and particularly relates to a curtain edge turning device capable of automatically correcting deviation and folding edges.)

1. A curtain car limit device which characterized in that: the automatic edge folding machine comprises a machine table, an edge turning table, a conveying roller group, a deviation correcting machine, a tensioning device, a folding device, a sewing machine, a material collecting roller group and a lower sliding plate, wherein the conveying roller group, the deviation correcting machine, the tensioning device, the folding device, the sewing machine and the material collecting roller group are all arranged on the machine table, the edge turning table is slidably arranged on the machine table, the conveying roller group is arranged on the machine table and is close to the end part of the machine table, the tensioning device is arranged close to the conveying roller group, the deviation correcting machine is arranged between the tensioning device and the edge turning table, the sewing machine is arranged on the edge turning table and is close to the side end part of the edge turning table, the folding device is arranged on a side of the edge turning table and is close to the sewing machine, the material collecting roller group is arranged on the side of the edge turning table and is far away from the deviation correcting machine, the lower sliding plate is arranged on, the conveying roller group is arranged between the supporting plates, the conveying roller group comprises a first pressing roller and a second pressing roller, the second pressing roller is arranged below the first pressing roller and is tangent to the first pressing roller, the tensioning device comprises a first sliding groove and a floating tensioning roller, the first sliding groove is arranged on the supporting plate and is arranged between the deviation corrector and the conveying roller group, the first sliding groove is arranged below the second pressing roller, the floating tensioning roller can be arranged between the first sliding groove in a sliding manner, the edge folding device comprises an elastic turning edge piece, an elastic turning edge piece turning clamping groove, a turning fixing groove, edge folding elasticity self-clamping pieces, clamping piece sliding grooves and a telescopic spring, the elastic turning edge piece turning clamping groove is arranged on the vehicle edge platform, the turning fixing groove is arranged at the end part of the elastic turning edge piece turning clamping groove, the elastic turning edge piece is hinged on the turning fixing groove, the elastic turning edge piece is provided with the torsion spring, torsion spring output end one end is located elasticity and is turned round on the limit piece and the other end is located and twist reverse on the fixed slot, the block spout is located on the car limit platform and is located and twist reverse fixed slot opposition side, hem elasticity is located in the block spout from the block slidable, extension spring one end is located on the block spout inside wall, the extension spring other end is located hem elasticity and is from the block tip, receipts material roller group is located the lower slide top and is close to the setting of car limit platform, receipts material roller group includes third compression roller and fourth compression roller, the fourth compression roller is located under the third compression roller, the fourth compression roller is tangent with the third compression roller.

2. The curtain selvedge apparatus as claimed in claim 1, wherein: the bottom of the edge turning platform is provided with a longitudinal sliding groove, the longitudinal sliding groove penetrates through the edge turning platform, and a sliding rail is arranged on a base at the position of the edge turning platform.

3. The curtain selvedge apparatus as claimed in claim 1, wherein: the sewing machine edge turning table is characterized in that a first limiting hole and a second sliding groove are formed in the edge turning table, a second limiting hole and a third sliding groove are formed in the base, the two sides of the sewing machine are symmetrically arranged in the first limiting hole and are close to the end portion of the edge turning table, the two sliding grooves are symmetrically arranged on the base and are coaxially arranged with the first limiting hole, the first limiting hole and the second sliding groove all penetrate through the edge turning table, the second limiting hole is arranged under the second sliding groove and is close to the end portion of the base, the third sliding groove is arranged under the first limiting hole, and the second limiting hole and the third sliding groove all penetrate through the base.

4. A curtain selvedge apparatus as claimed in claim 3, wherein: the first limiting hole is consistent with the third sliding groove in diameter, and the second limiting hole is consistent with the second sliding groove in diameter.

5. The curtain selvedge apparatus as claimed in claim 1, wherein: the deviation correcting machine is a photoelectric deviation correcting machine, the output end of the deviation correcting machine is flush with the upper end face of the edge turning table, and the output end of the deviation correcting machine is higher than the upper end face of the sliding groove.

6. The curtain selvedge apparatus as claimed in claim 1, wherein: the inner wall of the elastic torsion folding piece is provided with an arc-shaped pressing piece, and the end part of the elastic torsion folding piece and the end part of a needle of a sewing machine are positioned on the same straight line.

7. The curtain selvedge apparatus as claimed in claim 1, wherein: first compression roller, second compression roller, tensioning roller, third compression roller and fourth compression roller all are equipped with rubber antiskid cover outward, the diameter of first compression roller, second compression roller, third compression roller and fourth compression roller is the same and the slew velocity is the same.

8. A curtain edging method of a curtain edging device is characterized in that: the method comprises the following steps:

1) the elastic torsion edge folding piece is turned and clamped in the elastic torsion edge folding piece turning and clamping groove, the curtain to be turned is made to pass through the first compression roller and the second compression roller, and the curtain to be turned is wound around the bottom of the floating tension roller and connected to the deviation rectifying machine and laid on the turning platform;

2) adjusting the position of the sewing machine according to the size of the edge and the size of the curtain, screwing a bolt to fix the edge turning table after the position is adjusted, pushing the elastic self-clamping piece of the extruded folded edge, and enabling the elastic twisted folded edge piece to turn over automatically to finish the folding of the curtain;

3) starting the sewing machine, the conveying roller set and the deviation correcting machine to drive, pulling the curtain to move forwards, and performing edge folding and edge turning operation;

4) the sewing machine is started to carry out edge turning on the curtain, the part of the curtain with the edge turned on passes through the space between the third press roller and the fourth press roller, the curtain is pulled to move forwards, and the curtain slides down along the lower slide plate to carry out curtain collection.

Technical Field

The invention belongs to the technical field of curtain processing, and particularly relates to a curtain edge turning device and an edge turning method.

Background

The selvage is processed the limit of processing article with the lathe, and in (window) curtain production technical field, the limit of (window) curtain need lock with the line in order to prevent to take off the line, and need turn over the book to the (window) curtain at (window) curtain selvage in-process, and the turn over limit of current cloth adopts manual operation mostly, and the cloth width that often can lead to behind the selvage is inhomogeneous, and the skew problem also often appears in the sewing selvage in-process of rectangular cloth simultaneously, influences the selvage effect.

Disclosure of Invention

In order to solve the existing problems, the invention provides a curtain edging device with a hem and an edging method.

The technical scheme adopted by the invention is as follows: a curtain selvedge device comprises a machine table, a selvedge table, a conveying roller set, a deviation correcting machine, a tensioning device, a flanging device, a sewing machine, a material collecting roller set and a lower sliding plate, wherein the conveying roller set, the deviation correcting machine, the tensioning device, the flanging device, the sewing machine and the material collecting roller set are all arranged on the machine table, the selvedge table can be arranged on the machine table in a sliding mode, the conveying roller set is arranged on the machine table and is close to the end portion of the machine table, the tensioning device is arranged close to the conveying roller set, the deviation correcting machine is arranged between the tensioning device and the selvedge table, the sewing machine is arranged on the selvedge table and is close to the side end of the selvedge table, the flanging device is arranged on a selvedge table mountain and is close to the sewing machine, the material collecting roller set is arranged on the side edge of the selvedge table and is far away from the deviation correcting machine, the lower sliding plate is arranged on the side of the material, the backup pad sets up the breach in car limit platform both sides, transfer roller group locates between the backup pad, transfer roller group includes first compression roller and second compression roller, the second compression roller is just locating first compression roller below and tangent with first compression roller, overspeed device tensioner includes spout one and unsteady tensioning roller, spout one is located in the backup pad and is located between deviation correcting machine and the transfer roller group, spout one is located second compression roller below, unsteady tensioning roller slidable locates between the spout one, the hem device includes that elasticity twists the hem spare, elasticity twists the hem spare upset block groove, twists the fixed slot, hem elasticity from block spare, block spare spout and expanding spring, elasticity is twisted the hem spare upset block groove and is located the car limit platform, it locates elasticity and twists the hem spare upset block groove tip to twist the fixed slot to twist the hem spare, elasticity twists the hem spare and articulates on twisting the fixed slot, the elastic torsion flanging piece is provided with a torsion spring, one end of the output end of the torsion spring is arranged on the elastic torsion flanging piece, the other end of the torsion spring is arranged on the torsion fixing groove, the clamping piece chute is arranged on the edge turning platform and is arranged on the opposite side of the torsion fixing groove, the flanging elastic self-clamping piece is slidably arranged in the clamping piece chute, one end of the expansion spring is arranged on the inner side wall of the clamping piece chute, the other end of the expansion spring is arranged at the end part of the flanging elastic self-clamping piece, when the elastic torsion flanging piece is overturned into the elastic torsion flanging edge overturning clamping groove, the flanging elastic self-clamping piece is extruded, the expansion spring contracts, when the elastic torsion flanging piece is continuously overturned downwards, the expansion spring extends to fix the elastic torsion flanging piece, the flanging is pushed to control the expansion spring to contract from the clamping piece, and under the action of the torsion spring, the elastic turning edge piece automatically turns over to hem the curtain, the material collecting roller group is arranged above the lower sliding plate and is close to the edge turning table, the material collecting roller group comprises a third pressing roller and a fourth pressing roller, the fourth pressing roller is arranged under the third pressing roller, and the fourth pressing roller is tangent to the third pressing roller and is favorable for pulling the curtain to move forwards.

Furthermore, a longitudinal sliding groove is formed in the bottom of the edge turning platform and penetrates through the edge turning platform, a sliding rail is arranged on the base where the edge turning platform is located, and the longitudinal sliding groove can be clamped on the sliding rail.

Further, be equipped with spacing hole one and spout two on the car limit platform, be equipped with spacing hole two and spout three on the base, sewing machine both sides and be close to car limit platform tip are located to spacing hole symmetry, spout two symmetries are located on the base and are set up with spacing hole coaxial, spacing hole one and spout two all run through the car limit platform setting, spacing hole two is located under spout two and is close to the base tip setting, spout three is located under spacing hole one, spacing hole two and spout three all run through the base setting, and when the casement size is inconsistent, the slidable car limit platform carries out position control, after arriving appointed position, is fixed in the base on the car limit through the bolt.

Furthermore, the first limiting hole is consistent with the third sliding groove in diameter, and the second limiting hole is consistent with the second sliding groove in diameter.

Furthermore, the deviation corrector is a photoelectric deviation corrector, the output end of the deviation corrector is flush with the upper end face of the edge turning table, and the output end of the deviation corrector is higher than the upper end face of the sliding chute.

Furthermore, the inner wall of the elastic torsion edge folding piece is provided with an arc-shaped pressing piece, the surface of the arc-shaped pressing piece is smooth, the friction resistance between the elastic torsion edge folding piece and the curtain is favorably reduced, and the end part of the elastic torsion edge folding piece and the end part of a needle of a sewing machine are positioned on the same straight line.

Further, first compression roller, second compression roller, the tensioning roller that floats, third compression roller and fourth compression roller all are equipped with rubber antiskid cover outward, increase and the (window) curtain between the frictional resistance, are favorable to pulling the (window) curtain and roll forward, the diameter of first compression roller, second compression roller, third compression roller and fourth compression roller is the same and the slew velocity is the same.

The invention also discloses a curtain edging method based on the curtain edging device, which comprises the following steps:

1) the elastic torsion edge folding piece is turned and clamped in the elastic torsion edge folding piece turning and clamping groove, the curtain to be turned is made to pass through the first compression roller and the second compression roller, and the curtain to be turned is wound around the bottom of the floating tension roller and connected to the deviation rectifying machine and laid on the turning platform;

2) adjusting the position of the sewing machine according to the size of the edge and the size of the curtain, screwing a bolt to fix the edge turning table after the position is adjusted, pushing the elastic self-clamping piece of the extruded folded edge, and enabling the elastic twisted folded edge piece to turn over automatically to finish the folding of the curtain;

3) starting the sewing machine, the conveying roller set and the deviation correcting machine to drive, pulling the curtain to move forwards, and performing edge folding and edge turning operation;

4) the sewing machine is started to carry out edge turning on the curtain, the part of the curtain with the edge turned on passes through the space between the third press roller and the fourth press roller, the curtain is pulled to move forwards, and the curtain slides down along the lower slide plate to carry out curtain collection.

The beneficial effects obtained by adopting the invention are as follows: according to the curtain edge turning device provided by the invention, the deviation corrector is coupled in the device to realize timely correction of deviation in the edge turning process, the problem of curtain deviation in conveying is effectively solved, the edge turning table can be arranged in a sliding manner, the position of the sewing machine can be adjusted according to the size of a curtain, the curtain edge turning device is suitable for curtain edges of various sizes, the edge folding device automatically folds edges of cloth conveyed on the edge turning table, the edge turning of the sewing device is convenient, and the problems of slow manual edge folding, uneven edge folding and the like are effectively solved.

Drawings

FIG. 1 is a schematic view of the whole structure of a curtain selvedge device of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic diagram of a machine structure of a curtain selvedge apparatus according to the present invention;

FIG. 4 is a schematic view of a side frame structure of a curtain side-turning device according to the present invention;

FIG. 5 is a schematic view of the turning state of the edge folding device of the curtain selvage device of the present invention;

FIG. 6 is a front view of a rubber anti-slip cover of a curtain edging device according to the present invention.

The device comprises a machine table 1, a machine table 2, a vehicle edge table 3, a conveying roller group 4, a deviation corrector 5, a tensioning device 6, a flanging device 7, a sewing machine 8, a material receiving roller group 9, a lower sliding plate 10, a base 11, a supporting plate 12, a first pressing roller 13, a second pressing roller 14, a first sliding groove 15, a floating tensioning roller 16, an elastic torsion folding edge part 17, an elastic torsion folding edge part turnover clamping groove 18, a torsion fixing groove 19, a folding elastic self-clamping part 20, a clamping part sliding groove 21, an expansion spring 22, a torsion spring 23, a third pressing roller 24, a fourth pressing roller 25, a longitudinal sliding groove 26, a sliding rail 27, a first limiting hole 28, a second sliding groove 29, a second limiting hole 30, a third sliding groove 31, an arc-shaped pressing part 32 and a rubber anti-skid sleeve.

Detailed Description

The technical solutions of the present invention will be further described in detail with reference to specific implementations, and all the portions of the present invention not described in detail are the prior art.

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

As shown in fig. 1-6, the invention relates to a curtain edge turning device, which comprises a machine table 1, an edge turning table 2, a conveying roller set 3, a deviation corrector 4, a tensioning device 5, a flanging device 6, a sewing machine 7, a material collecting roller set 8 and a lower sliding plate 9, wherein the conveying roller set 3, the deviation corrector 4, the tensioning device 5, the flanging device 6, the sewing machine 7 and the material collecting roller set 8 are all arranged on the machine table 1, the edge turning table 2 is slidably arranged on the machine table 1, the conveying roller set 3 is arranged on the machine table 1 and is close to the end part of the machine table 1, the tensioning device 5 is close to the conveying roller set 3, the deviation corrector 4 is arranged between the tensioning device 5 and the edge turning table 2, the sewing machine 7 is arranged on the edge turning table 2 and is close to the side end of the edge turning table 2, the flanging device 6 is arranged on the edge turning table 2 and is close to the sewing machine 7, the material collecting roller set 8 is arranged on the side, lower slide 9 locates receipts material roller set 8 sides and locates the opposition side of car limit platform 2, board 1 includes base 10 and backup pad 11, base 10 both sides are located to backup pad 11 symmetry, conveying roller set 3 locates between backup pad 11, conveying roller set 3 includes first compression roller 12 and second compression roller 13, second compression roller 13 is just locating first compression roller 12 below and tangent with first compression roller 12, overspeed device tensioner 5 includes spout one 14 and unsteady tensioning roller 15, spout one 14 is located on backup pad 11 and is located between deviation correcting machine 4 and conveying roller set 3, spout one 14 is located second compression roller 13 below, unsteady tensioning roller 15 slidable locates between spout one 14, hem device 6 includes that elasticity turns round turn limit piece 16, elasticity turn round turn limit piece upset card slot 17, twists turn round fixed slot 18, hem elasticity from card piece 19, An engaging member sliding groove 20 and a telescopic spring 21, wherein the elastic torsion folding member turning engaging groove 17 is provided on the edge platform 2, the torsion fixing groove 18 is provided at an end portion of the elastic torsion folding member turning engaging groove 17, the elastic torsion folding edge member 16 is hinged to the torsion fixing groove 18, the elastic torsion folding edge member 16 is provided with a torsion spring 22, one end of an output end of the torsion spring 22 is provided on the elastic torsion folding edge member 16 and the other end is provided on the torsion fixing groove 18, the engaging member sliding groove 20 is provided on the edge platform 2 and is provided at an opposite side of the torsion fixing groove 18, the folding elastic self-engaging member 19 is slidably provided in the engaging member sliding groove 20, one end of the telescopic spring 21 is provided on an inner side wall of the engaging member sliding groove 20, the other end of the telescopic spring 21 is provided at an end portion of the folding elastic self-engaging member 19, the take-up roller group 8 is provided above the lower slide plate, the material receiving roller group 8 comprises a third pressing roller 23 and a fourth pressing roller 24, the fourth pressing roller 24 is arranged right below the third pressing roller 23, and the fourth pressing roller 24 is tangent to the third pressing roller 23.

The bottom of the edge turning platform 2 is provided with a longitudinal sliding groove 25, the longitudinal sliding groove 25 penetrates through the edge turning platform 2, and a sliding rail 26 is arranged on the base 10 at the position of the edge turning platform 2.

Be equipped with spacing hole one 27 and spout two 28 on the car limit platform 2, be equipped with spacing hole two 29 and three 30 of spout on the base 10, 7 both sides of sewing machine and be close to car limit platform 2 tip are located to spacing hole one 27 symmetry, spout two 28 symmetries are located on the base 10 and with the coaxial setting in spacing hole one 27, spacing hole one 27 and spout two 28 all run through car limit platform 2 and set up, just be close to the base 10 tip setting under spout two 28 are located to spacing hole two 29, spout three 30 locates under spacing hole one 27, spacing hole two 29 and spout three 30 all run through the base 10 setting.

The first limiting hole 27 is the same as the third sliding groove 30 in diameter, and the second limiting hole 29 is the same as the second sliding groove 28 in diameter.

The deviation correcting machine 4 is a photoelectric deviation correcting machine 4, the output end of the deviation correcting machine 4 is flush with the upper end face of the edge turning table 2, and the output end of the deviation correcting machine 4 is higher than the upper end face of the first sliding groove 14.

The inner wall of the elastic twisting edge piece 16 is provided with an arc-shaped pressing piece 31, and the end part of the elastic twisting edge piece 16 and the end part of a needle of the sewing machine 7 are positioned on the same straight line.

First compression roller 12, second compression roller 13, the tensioning roller 15 that floats, third compression roller 23 and fourth compression roller 24 all are equipped with rubber antiskid cover 32 outward, first compression roller 12, second compression roller 13, third compression roller 23 and fourth compression roller 24's diameter is the same and the slew velocity is the same.

A curtain edging method comprises the following steps:

1) the elastic twisting edge piece 16 is clamped in the elastic twisting edge piece overturning clamping groove 17 in an overturning way, and the curtain to be turned passes through the first pressing roller 12 and the second pressing roller 13, bypasses from the bottom of the floating tensioning roller 15, is connected with the deviation corrector 4 and is laid on the turning edge platform 2;

2) adjusting the position of the sewing machine 7 according to the size of the edge and the size of the curtain, screwing the bolt to fix the edge turning table 2 after the position is adjusted, pushing the extrusion folding edge elastic self-clamping piece 19, and enabling the elastic torsion folding edge piece 16 to turn over automatically to finish the folding of the curtain;

3) starting the sewing machine 7, the conveying roller group 3 and the deviation correcting machine 4 to drive, pulling the curtain to move forwards, and performing edge folding and edge turning operation;

4) the sewing machine 7 is started to carry out edging on the curtain, the part of the finished edge of the curtain passes through the space between the third pressing roller 23 and the fourth pressing roller 24, the curtain is pulled to move forwards, and the curtain slides down along the lower sliding plate 9 to be collected.

When the device is used specifically, the elastic twisting edge piece 16 is turned and clamped in the elastic twisting edge piece turning and clamping groove 17, a curtain to be turned passes through the first compression roller 12 and the second compression roller 13, bypasses from the bottom of the floating tension roller 15 and is connected with the deviation corrector 4 and is laid on the edge turning table 2, the elastic twisting edge piece turning and clamping groove 17 is covered, the covering degree is determined according to the edge folding width, the sewing machine 7 and the edge folding device 6 are adjusted by sliding the edge turning table 2 according to the curtain size, after the position is adjusted, a bolt passes through the first limiting hole 27, the third sliding groove 30, the second limiting hole 29 and the second sliding groove 28, a nut is screwed for fixing, the pressing edge folding elastic self-clamping piece 19 is pushed, the elastic twisting edge piece 16 is turned outwards under the action of the torsion spring 22, the window curtain is pressed for edge folding, the arc-shaped piece 31 is pressed on the edge, the friction force in the moving process is reduced, and the edge folding is not easy to, in order to better achieve the edge folding effect, the edge folding device 6 can be provided with a plurality of groups, the curtain is led to the position below a needle head of the sewing machine 7, the sewing machine 7 is started, the conveying roller group 3 and the deviation corrector 4 are driven to drive the curtain to move forwards, the deviation can be corrected timely by the deviation corrector 4 in the movement process, the curtain is prevented from deviating in the moving process, after the curtain is turned around by the sewing machine 7, the end part of the curtain is led into the position between a third pressing roller 23 and a fourth pressing roller 24 of the material receiving roller group 8 and is used for pulling out the curtain and sending the curtain to a lower sliding plate 9 for collection, and in order to ensure the attractive appearance of the turned edge, the first pressing roller 12, the second pressing roller 13, the third pressing roller 23 and.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.