CN109881348B - Anti-wrinkling fabric output device suitable for knitting machinery - Google Patents

Anti-wrinkling fabric output device suitable for knitting machinery Download PDF

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Publication number
CN109881348B
CN109881348B CN201910286459.5A CN201910286459A CN109881348B CN 109881348 B CN109881348 B CN 109881348B CN 201910286459 A CN201910286459 A CN 201910286459A CN 109881348 B CN109881348 B CN 109881348B
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fabric
needle cylinder
density
bobbin
upper bobbin
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CN109881348A (en
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陈皇华
管常军
陈海峰
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Zhejiang Rosso Equipment Manufacturing Co ltd
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Zhejiang Rosso Equipment Manufacturing Co ltd
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Abstract

The invention discloses an anti-wrinkling fabric output device suitable for knitting machinery, which comprises a needle cylinder and an upper bobbin, wherein the upper bobbin is inserted into the needle cylinder, and the upper bobbin is connected with the needle cylinder through a synchronous connection structure to realize synchronous rotation of the needle cylinder and the upper bobbin. According to the invention, the synchronous pulling and synchronous output process of the fabric by the fabric output device of the sock machine is realized through synchronous rotation of the needle cylinder and the upper bobbin, so that a good wrinkle preventing effect is achieved.

Description

Anti-wrinkling fabric output device suitable for knitting machinery
Technical Field
The invention relates to a fabric output device, in particular to an anti-wrinkling fabric output device suitable for knitting machinery.
Background
The fabric output device of the existing knitting machine is assembled by a density tripod, a density adjusting ring, an end face bearing, a density gear, a bearing seat, a fulcrum bearing, an O-shaped sealing ring, a bobbin hoop, a density lifting seat, an upper bobbin, a fabric output pipe and a rubber sleeve. The fabric output device of the existing sock machine has the functions that: and under the action of air suction, the fabric is pulled and output. The following obvious disadvantages exist: in the weaving process, a machine main body is used as a reference, a needle cylinder and a fabric are used as rotating members, an existing fabric output device is used as a fixed member, the upper end of the fabric is synchronously rotated under the traction of the needle cylinder, and the lower end of the fabric cannot be kept synchronous with the upper end of the fabric under the action of gravity and friction force, so that the fabric is twisted and wrinkled, the longer and the thicker the fabric is, and the more serious the twisting and the wrinkling are; meanwhile, as the fabric is rubbed with the upper bobbin in the existing fabric output device and the inner wall of the fabric output pipe for a long time, the temperature of the fabric which is distorted and wrinkled is increased, and the shaping is formed, so that the wrinkled trace of the fabric is difficult to remove in the subsequent shaping process of the fabric, and how to solve the technical problems is an object of study of a person skilled in the art.
Disclosure of Invention
The invention provides the crease-resistant fabric output device which has ingenious structure and small damage to the knitted fabric and is suitable for knitting machinery.
The output device comprises a needle cylinder and an upper bobbin, wherein the upper bobbin is inserted into the needle cylinder, and the upper bobbin is connected with the needle cylinder through a synchronous connection structure to realize synchronous rotation of the needle cylinder and the upper bobbin. The upper bobbin is mainly used for accommodating the storage of a finished part of the fabric, the upper end of the fabric is connected with the needle cylinder part of the knitted fabric, and the lower end of the fabric or the woven part of the fabric is matched with the upper bobbin.
The connecting structure comprises a set screw, and the set screw is connected with the inner side of the needle cylinder through a threaded hole penetrating through the upper end of the upper tube, so that the aim of connecting the upper tube with the needle cylinder is fulfilled. Further, the lifting tension spring is arranged in the needle cylinder, the lifting tension spring is hooked in the positioning groove corresponding to the bobbin synchronous positioning sleeve, the bobbin synchronous positioning sleeve is arranged at the end part of the upper bobbin, the lifting tension spring reduces the load force born by the set screw, and the service life of synchronous rotation of the upper bobbin and the needle cylinder is guaranteed.
As another implementation mode, the connecting structure comprises a bobbin synchronous positioning sleeve, and the bobbin synchronous positioning sleeve is connected with the needle cylinder and the upper bobbin in a concentric manner at least through one of glue, welding and hot pressing, so that the synchronous performance of the needle cylinder and the upper bobbin is realized.
Preferably, the bobbin synchronous positioning sleeve is concentrically arranged on the outer circle of the top end of the upper bobbin and is integrated by fixed connection modes such as glue, welding, hot pressing and the like; the set screw is tightly nailed on the inner side of the needle cylinder through uniformly distributed threaded holes penetrating through the bobbin synchronous positioning sleeve and the upper bobbin, and meanwhile, the needle cylinder lifting tension spring hook is arranged in a positioning groove corresponding to the bobbin synchronous positioning sleeve, so that the load force born by the set screw is reduced, and the service life of synchronous rotation of the upper bobbin and the needle cylinder is ensured.
The upper bobbin respectively passes through a needle cylinder provided with a central hole, a density lifting seat, a density gear, a density tripod and a density lifting sleeve, and the end part of the upper bobbin is axially limited by an oil seal positioning sleeve. The bottom of the density lifting seat is connected with at least 2 bearing seats, fulcrum bearings are arranged on the bearing seats, and the fulcrum bearings are in rolling connection with a density adjusting curved surface of the end face of the density gear, so that the density adjustment of fabrics is controlled by a needle cylinder.
The bottom of the density tripod is connected with the top of the density lifting sleeve through threads, and the bottom of the density lifting sleeve is connected with the top of the fabric output positioning sleeve through threads; the density lifting sleeve is internally provided with an oil seal positioning sleeve and a positioning bearing respectively, the positioning bearing is pressed against the inner wall of the density lifting sleeve, and the oil seal positioning sleeve is positioned through the outer diameter of the lower end and the end face and concentrically pressed on the upper end face of the inner ring of the positioning bearing.
The Y-shaped oil seal is arranged in the oil seal positioning sleeve and seals the outer wall of the upper bobbin, and is used for assisting in soft positioning of the upper bobbin, soft connection between the upper bobbin and the positioning bearing and oil stain interception of the outer wall of the upper bobbin.
The bottom end of the fabric output positioning sleeve is inserted and connected with a fabric output pipe, and an airtight rubber sleeve is arranged between the fabric output pipe and the fabric output positioning sleeve.
The output method of the fold-preventing fabric suitable for the knitting machinery comprises a needle cylinder for knitting the fabric, wherein the inner wall of the needle cylinder is connected with an upper bobbin, a fabric finishing part is positioned in the upper bobbin, the pulling force applied to the upper end of the fabric is the same as the pulling force applied to the lower end of the fabric when the fabric is knitted by the needle cylinder, and the rotating speed of the upper end of the fabric, which is reached by the rotating force of the needle cylinder, is the same as the rotating speed of the lower end of the fabric, which is reached by the rotating force of the upper bobbin;
the external stress of the needle cylinder and the internal stress of the upper bobbin form a whole, so that the synchronous rotation of the upper end and the lower end of the fabric is realized together;
the outside atress of cylinder is partly controlled by the density elevating seat of cylinder bottom, and density elevating seat is driven by density gear, and the inside atress of last bobbin is provided by the cylinder inner wall on the one hand, and on the other hand provides the support through last bobbin bottom complex oil blanket spacer sleeve or locating bearing, finally realizes that fabric upper end, fabric lower extreme synchronous rotation, avoids fabric and last bobbin long-time friction, leads to taking place distortion, fold phenomenon, reduces the fabric damage.
The detailed connection structure of the invention is as follows: the density lifting sleeve is connected with a center threaded hole of the density tripod through an external thread at the upper end and is arranged at the lower end of the density tripod; the upper end of the density lifting sleeve is supported with an end face bearing positioned in the center hole of the density tripod; the density gear is positioned through the outer diameter of the lower end and the end face and concentrically arranged at the upper end of the end face bearing; two sides of the lower end surface of the density lifting seat are arranged on two fulcrum bearings through bearing seats and are arranged on a density adjusting curved surface of the upper end surface of the density gear; a positioning bearing is pressed in a bearing hole at the lower end of the density lifting sleeve; the oil seal positioning sleeve is positioned through the outer diameter of the lower end and the end face and concentrically pressed on the upper end face of the positioning bearing inner ring, and is used for the installation positioning of the Y-shaped oil seal and the axial limiting of the upper bobbin. The rotational force to which the needle cylinder is subjected is provided by the knitting machine,
according to the technical scheme, the synchronous connection structure of the upper bobbin and the needle cylinder realizes synchronous rotation of the upper end and the lower end of the fabric, so that the phenomenon of twisting and wrinkling caused by long-time friction between the fabric and the upper bobbin is avoided, and the damage of the fabric is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view illustrating a cut-out structure of an anti-wrinkling fabric output device for a hosiery machine according to the present invention.
Fig. 2 is a schematic perspective view illustrating an open-fried structure of another wrinkle-preventing fabric output device for a hosiery machine according to the present invention.
FIG. 3 is a schematic view of the upper bobbin explosion in the present invention.
FIG. 4 is a schematic view of another upper bobbin explosion perspective in the present invention.
Detailed Description
The embodiment of the invention provides an anti-wrinkling fabric output device suitable for knitting machinery, which realizes synchronous rotation of the upper end and the lower end of a fabric, avoids the phenomena of distortion and wrinkling caused by long-time friction between the fabric and an upper bobbin, and reduces fabric damage.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the anti-wrinkling fabric output device suitable for knitting machines provided by the embodiment of the invention comprises a needle cylinder 3 and an upper bobbin 1, wherein the upper bobbin 1 is inserted into the needle cylinder 3, and the upper bobbin 1 is connected with the needle cylinder 3 through a synchronous connection structure, so that the needle cylinder 3 and the upper bobbin 1 synchronously rotate, namely the upper end and the lower end of a fabric synchronously rotate, the phenomenon of distortion and wrinkling caused by long-time friction between the fabric and the upper bobbin is avoided, and the fabric damage is reduced.
Embodiment 1 as shown in fig. 1, the connection structure of the anti-wrinkling fabric output device comprises a set screw, wherein the set screw is connected with the inner side of the needle cylinder 3 through a threaded hole penetrating through the upper end of the upper tube 1. The connection of the needle cylinder 3 and the upper bobbin 1 can also adopt a connecting structure such as plug-in connection, clamping connection and the like, and the main purpose is to achieve synchronous performance through the connection of the needle cylinder 3 and the upper bobbin 1.
Embodiment 2 as shown in fig. 2 and 4 shows the fold-preventing fabric output device, which is characterized in that a lifting tension spring 2 is arranged in the needle cylinder, and the lifting tension spring 2 is hooked in a positioning groove 21 corresponding to the upper tube 1, so that the load force born by a set screw is reduced, and the service life of synchronous rotation of the upper tube and the needle cylinder is ensured.
Embodiment 3 the embodiment 3 as shown in figure 3 shows the fold-preventing fabric output device its distinguishing technical characteristics is that, the connection structure includes bobbin synchronization positioning sleeve 17, bobbin synchronization positioning sleeve 17 is through at least one fixed connection mode among glue, welding, hot pressing, concentric connection cylinder and last bobbin 1, is equipped with on the bobbin synchronization positioning sleeve 17 with holding screw complex first screw 19, reaches last bobbin 1, bobbin synchronization positioning sleeve 17, the connectivity of cylinder 3 three.
Embodiment 4 the anti-wrinkling fabric output device as shown in fig. 4 is characterized in that a lifting tension spring 2 is arranged in a needle cylinder 3, and the lifting tension spring 2 is hooked in a positioning groove 21 corresponding to another bobbin synchronous positioning sleeve 18, so that the load force born by a set screw is reduced, and the service life of synchronous rotation of an upper bobbin and the needle cylinder is ensured. The other bobbin synchronous positioning sleeve 18 is provided with a second screw hole 20 matched with a set screw, so that the connection performance of the upper bobbin 1, the other bobbin synchronous positioning sleeve 18 and the needle cylinder 3 is achieved.
Referring to fig. 1-4: the upper bobbin 1 respectively passes through a needle cylinder 3 provided with a central hole, a density lifting seat 4, a density gear 5, a density tripod 9 and a density lifting sleeve 10, and the end part of the upper bobbin 17 is axially limited by an oil seal positioning sleeve 12.
The bottom of the density lifting seat 4 is connected with at least 2 bearing seats, the bearing seat 6 is provided with a fulcrum bearing 7, and the fulcrum bearing 7 is in rolling connection with a density adjusting curved surface of the end face of the density gear 5. The bottom of the density tripod 9 is connected with the top of the density lifting sleeve 10 through threads, and the bottom of the density lifting sleeve 10 is connected with the top of the fabric output positioning sleeve 14 through threads.
The inside of the density lifting sleeve 10 is respectively provided with an oil seal positioning sleeve 12 and a positioning bearing 13, the positioning bearing 13 is pressed against the inner wall of the density lifting sleeve 10, the oil seal positioning sleeve 12 is positioned through the outer diameter of the lower end and the end face, and is concentrically pressed on the upper end face of the inner ring of the positioning bearing 13.
The above connection mode uses the density tripod 9 as a fixed reference, the needle cylinder 3, the density lifting seat 4 and the density gear 5 rotate, and the synchronous rotation of the upper tube 1 and the needle cylinder 3 has auxiliary promotion effect in the rotating process, specifically, the oil seal positioning sleeve 12 axially limits the end part of the upper tube 1, the bottom of the upper tube 1 is matched with the oil seal positioning sleeve 12 or the positioning bearing 13 to provide supporting force, that is, the upper tube 1 can be synchronous with the needle cylinder at the upper part and the lower part, and can also be synchronous with the oil seal positioning sleeve 12 or the positioning bearing 13 at the lower part, so that the synchronous performance of the upper end and the lower end of the fabric is further improved.
The Y-shaped oil seal 11 is arranged in the oil seal positioning sleeve 12 as a preferable structure, and the Y-shaped oil seal 11 seals the outer wall of the upper bobbin 1 and is used for cutting off oil stains on the outer side of the upper bobbin. The bottom end of the fabric output positioning sleeve 14 as a connecting structure is inserted into and connected with a fabric output pipe 16, and an airtight rubber sleeve 15 is arranged between the fabric output pipe 16 and the fabric output positioning sleeve 14.
The utility model provides a be suitable for knitting machine's fold-preventing fabric output method, includes carrying out knitting needle cylinder 3 of knitting fabric, specifically the knitting needle on needle cylinder 3, needle cylinder 3 inner wall connects upper bobbin 1, and the fabric finish part is located inside upper bobbin 1, and the pulling force that receives when the needle cylinder knits fabric is the same with the pulling force that receives of fabric lower extreme, and the rotational speed that the rotational force that receives needle cylinder 3 received of fabric upper end reaches is the same with the rotational speed that the rotational force that receives upper bobbin received of fabric lower extreme;
the external stress of the needle cylinder and the internal stress of the upper bobbin form a whole, so that the synchronous rotation of the upper end and the lower end of the fabric is realized together;
the external stress of the needle cylinder 3 is partially controlled by a density lifting seat 4 at the bottom of the needle cylinder, the density lifting seat 4 is driven by a density gear 5, the internal stress of the upper bobbin 1 is provided by the inner wall of the needle cylinder 3 on one hand, and the supporting force is provided by an oil seal positioning sleeve 12 or a positioning bearing 13 matched with the bottom of the upper bobbin 1 on the other hand.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a be suitable for knitting machinery prevent fold fabric output device, includes cylinder and upper bobbin, and upper bobbin inserts inside the cylinder, its characterized in that: the upper bobbin is connected with the needle cylinder through a synchronous connecting structure, and the needle cylinder and the upper bobbin synchronously rotate;
the connecting structure comprises a set screw which is connected with the inner side of the needle cylinder through a threaded hole penetrating through the upper end of the upper bobbin;
a lifting tension spring is arranged in the needle cylinder, and the lifting tension spring is hooked in a positioning groove corresponding to the upper bobbin;
the connecting structure comprises a bobbin synchronous positioning sleeve, and the bobbin synchronous positioning sleeve is fixedly connected with the upper bobbin in a concentric manner at least through one of glue, welding and hot pressing;
the upper bobbin respectively passes through a needle cylinder provided with a central hole, a density lifting seat, a density gear, a density tripod and a density lifting sleeve, and the end part of the upper bobbin is axially limited by an oil seal positioning sleeve; the bottom of the density lifting seat is connected with at least 2 bearing seats, fulcrum bearings are arranged on the bearing seats, and the fulcrum bearings are in rolling connection with a density adjusting curved surface of the end face of the density gear.
2. The wrinkle-preventing fabric output device for knitting machines according to claim 1, wherein a lifting tension spring is arranged in the needle cylinder, and the lifting tension spring is hooked in a positioning groove corresponding to the bobbin synchronous positioning sleeve.
3. The wrinkle-resistant fabric output device for knitting machines according to claim 1, wherein the bottom of the density tripod is connected with the top of the density lifting sleeve through threads, and the bottom of the density lifting sleeve is connected with the top of the fabric output positioning sleeve through threads; the density lifting sleeve is internally provided with an oil seal positioning sleeve and a positioning bearing respectively, the positioning bearing is pressed against the inner wall of the density lifting sleeve, and the oil seal positioning sleeve is positioned through the outer diameter of the lower end and the end face and concentrically pressed on the upper end face of the inner ring of the positioning bearing.
4. A wrinkle-resistant fabric output device for knitting machines as claimed in claim 3, wherein said oil seal positioning sleeve is internally provided with a Y-shaped oil seal which seals the outer wall of the upper bobbin.
5. A wrinkle-resistant fabric output device for knitting machines according to claim 3, wherein the fabric output positioning sleeve is connected with the fabric output pipe in an inserted manner at the bottom end, and an airtight rubber sleeve is arranged between the fabric output pipe and the fabric output positioning sleeve.
6. The wrinkle preventing fabric output method for knitting machine according to claim 1, comprising a needle cylinder for knitting the fabric, an upper bobbin connected to an inner wall of the needle cylinder, a fabric finishing part positioned inside the upper bobbin, a pulling force applied to an upper end of the fabric when the fabric is knitted by the needle cylinder being identical to a pulling force applied to a lower end of the fabric, a rotation speed reached by a rotation force applied to the upper end of the fabric being identical to a rotation speed reached by a rotation force applied to the upper bobbin;
the external stress of the needle cylinder and the internal stress of the upper bobbin form a whole, so that the synchronous rotation of the upper end and the lower end of the fabric is realized together;
the external stress of the needle cylinder is partially controlled by a density lifting seat at the bottom of the needle cylinder, the density lifting seat is driven by a density gear, the internal stress of the upper bobbin is provided by the inner wall of the needle cylinder on one hand, and the supporting force is provided by an oil seal positioning sleeve or a positioning bearing matched with the bottom of the upper bobbin on the other hand.
CN201910286459.5A 2019-04-10 2019-04-10 Anti-wrinkling fabric output device suitable for knitting machinery Active CN109881348B (en)

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CN109881348B true CN109881348B (en) 2024-03-19

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB741647A (en) * 1953-10-13 1955-12-07 Bear Brand Hosiery Co Improvements in or relating to knitting machines
JPH02289155A (en) * 1989-02-27 1990-11-29 Elitex Liberec Mechanical taking-up apparatus
CN1954107A (en) * 2004-04-14 2007-04-25 桑托尼股份公司 Circular knitting machine and method for collecting the fabric produced by circular knitting machine
CN106183056A (en) * 2016-07-26 2016-12-07 江阴新嘉美服饰有限公司 Fire line good intensity height fold and knitting compound fabric
CN106183115A (en) * 2016-07-28 2016-12-07 江阴市宏武纺织有限公司 Fabric threads and carbon fiber line is prevented to be subjected to displacement fold and knitting compound fabric
CN108275492A (en) * 2018-03-25 2018-07-13 绍兴柯桥双典纺织有限公司 A kind of anti-fold textile fabric
CN208086911U (en) * 2018-02-12 2018-11-13 绍兴柯桥永豪纺织有限公司 A kind of winding device preventing textile fabric fold
JP2019052385A (en) * 2017-09-13 2019-04-04 株式会社福原精機製作所 Reversing device, winding device and storing method for tubular knitted fabric in circular knitting machine
CN210194109U (en) * 2019-04-10 2020-03-27 浙江罗速设备制造有限公司 Anti-wrinkle fabric output device suitable for knitting machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB741647A (en) * 1953-10-13 1955-12-07 Bear Brand Hosiery Co Improvements in or relating to knitting machines
JPH02289155A (en) * 1989-02-27 1990-11-29 Elitex Liberec Mechanical taking-up apparatus
CN1954107A (en) * 2004-04-14 2007-04-25 桑托尼股份公司 Circular knitting machine and method for collecting the fabric produced by circular knitting machine
CN106183056A (en) * 2016-07-26 2016-12-07 江阴新嘉美服饰有限公司 Fire line good intensity height fold and knitting compound fabric
CN106183115A (en) * 2016-07-28 2016-12-07 江阴市宏武纺织有限公司 Fabric threads and carbon fiber line is prevented to be subjected to displacement fold and knitting compound fabric
JP2019052385A (en) * 2017-09-13 2019-04-04 株式会社福原精機製作所 Reversing device, winding device and storing method for tubular knitted fabric in circular knitting machine
CN208086911U (en) * 2018-02-12 2018-11-13 绍兴柯桥永豪纺织有限公司 A kind of winding device preventing textile fabric fold
CN108275492A (en) * 2018-03-25 2018-07-13 绍兴柯桥双典纺织有限公司 A kind of anti-fold textile fabric
CN210194109U (en) * 2019-04-10 2020-03-27 浙江罗速设备制造有限公司 Anti-wrinkle fabric output device suitable for knitting machine

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