CN107761237B - Sinker cover adjusting device for hosiery machine - Google Patents
Sinker cover adjusting device for hosiery machine Download PDFInfo
- Publication number
- CN107761237B CN107761237B CN201711187275.0A CN201711187275A CN107761237B CN 107761237 B CN107761237 B CN 107761237B CN 201711187275 A CN201711187275 A CN 201711187275A CN 107761237 B CN107761237 B CN 107761237B
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- China
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- adjusting
- housing
- circular arc
- fixed
- eyebrow
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/06—Sinkers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
- Socks And Pantyhose (AREA)
Abstract
The invention discloses a sinker cover adjusting device for a hosiery machine. The adjustment angle required by the displacement of the cover shell is small, the precision requirement is high, and the demands of the tightness degree of knitting threads at different parts of the sock are different due to different patterns and different functions when the sock is used for knitting a terry. The device comprises a supporting plate, a sinker cover, a connecting rod, a cover adjusting mechanism and left and right eyebrow adjusting mechanisms; the housing adjusting mechanism comprises a first motor, a screw rod, a sliding rod, a U-shaped adjusting block and a fixed handle; the left and right eyebrow adjusting mechanism comprises a second motor, a cylindrical gear, a gear piece, an adjusting bolt and an adjusting piece. The invention can control the shifting angle of the sinker cover, thereby improving the aesthetic degree and quality of the knitted socks. The invention can simultaneously control the rotation of the left eyebrow and the right eyebrow, further control the tightness degree of different parts of the sock and improve the quality of the sock.
Description
Technical Field
The invention belongs to the technical field of hosiery knitting machines, and particularly relates to a sinker cover adjusting device for a hosiery machine.
Background
The sinker cover is a common part on a hosiery machine and is ring-shaped, and a knitting cylinder is arranged on the inner side of the sinker cover. In the process of weaving socks, when the socks need knitting patterns with terry, a plurality of needle tongues which are annularly arranged above a needle cylinder generally do up-and-down motion along the longitudinal direction of the outer circumference of the needle cylinder, and do transverse motion towards the center direction of the needle cylinder in cooperation with a sinker special for terry so as to perform staggered knitting, thereby completing the terry knitting effect. The mask generally includes a mask housing, and a middle eyebrow, a left eyebrow, and a right eyebrow mounted to the mask housing. When knitting the terry, the sinker moves laterally along the contour of the middle eyebrow.
When knitting different socks, need carry out the shifting of giving birth to gram cover through the mode of rotating the housing, and then guarantee that the bottom yarn is located the inboard of knitting out socks, and the face yarn is located the outside of knitting out socks, improves the aesthetic measure of socks. The sinker cover shell of the existing hosiery machine needs to be manually adjusted, and because the adjustment angle required by the displacement of the shell is small and the precision requirement is high, the manual adjustment often needs a long time to try, and the finally achieved effect is difficult to meet the requirement.
The requirement of the elasticity degree of the knitting lines at different parts of the sock is different due to different patterns and different functions when knitting the terry, however, the left eyebrow and the right eyebrow are usually completely fixed on the sinker cover body and cannot rotate in the prior art, so that the elasticity degree of the different parts of the sock cannot be controlled in the process of producing the sock, and the beautiful appearance and the comfort degree of the knitted sock are greatly reduced. Therefore, it is important to design a sinker cover adjusting device which can not only enable the sinker cover to be accurately shifted, but also automatically control the rotation of the left eyebrow and the right eyebrow in the process of knitting socks.
Disclosure of Invention
The invention aims to provide a sinker cover adjusting device for a hosiery machine.
The device comprises a supporting plate, a sinker cover, a connecting rod, a cover adjusting mechanism and left and right eyebrow adjusting mechanisms; the sinker cover comprises a cover shell, a left eyebrow and a right eyebrow; the housing and the frame form a revolute pair; the left eyebrow and the right eyebrow are both arranged in the housing; the left eyebrow and the right eyebrow are hinged with the housing.
The housing adjusting mechanism comprises a first motor, a screw rod, a sliding rod, a U-shaped adjusting block and a fixed handle; the sliding rod which is vertically arranged and the sliding groove which is arranged on the supporting plate form a sliding pair which slides along the horizontal direction; the screw rod and the nut fixed on the sliding rod form a screw pair; the screw is driven by a first motor.
The U-shaped adjusting block consists of an integrally formed fixed plate and two positioning plates; the two ends of the fixed plate are respectively connected with the inner ends of the two positioning plates; the middle part of the fixed plate is fixed with the top end of the sliding rod; positioning bolts are fixed on the opposite side surfaces of the two positioning plates; opposite end surfaces of the two positioning bolts respectively prop against two side surfaces of one end of the fixed handle; the other end of the fixed handle is fixed with the housing.
The left and right eyebrow adjusting mechanism comprises a second motor, a cylindrical gear, a gear piece, an adjusting bolt and an adjusting piece. The adjusting sheet consists of an integrally formed arc sheet and a connecting sheet. The circular arc piece and the housing form a revolute pair with a common axis collinear with the axis of the housing. Two adjusting grooves are formed in the side face of the arc piece. The cross sections of the two adjusting grooves are formed by encircling a first circular arc section, a second circular arc section and a connecting line section. The two ends of the first circular arc section are respectively connected with one ends of the two connecting line sections and are tangent. And two ends of the second circular arc section are respectively connected with the other ends of the two connecting line sections and tangent. The distance between the center of the first arc section and the axis of the cover body is R1. The distance between the center of the second arc section and the axis of the cover body is R2. R1 is smaller than R2 by a, a is more than or equal to 0.5mm and less than or equal to 2mm. An adjusting bolt is arranged in each of the two adjusting grooves. The diameter of the adjusting bolt is equal to the groove width of the adjusting groove. The bottom ends of the two adjusting bolts penetrate through the housing and are respectively fixed with the left eyebrow and the right eyebrow.
The outer edge of the arc piece is connected with one end of the connecting piece. The other end of the connecting sheet is fixed with the inner end of the gear sheet. The outer end of the gear plate is provided with a driving arc groove. The rotation axis of the driving arc groove is collinear with the axis of the housing. The inner side surface of the driving arc groove is provided with gear teeth. The second motor is placed on the support plate. The output shaft of the second motor is vertically upwards arranged and fixed with the cylindrical gear. The cylindrical gear is arranged in the driving circular arc groove and meshed with the gear teeth on the inner side surface of the driving circular arc groove. One end of the connecting rod is hinged with the sliding rod, and the other end of the connecting rod is fixed with the second motor.
Further, the groove width of the adjusting groove is equal to the diameter of the adjusting bolt.
Further, the housing is in a circular ring shape; the cover shell is sleeved on a knitting needle cylinder of the hosiery machine; the cover shell and the knitting needle cylinder are coaxially arranged.
Further, two guiding circular arc grooves are formed in the housing. The two guide circular arc grooves respectively take the axis of the hinge shaft of the left eyebrow and the cover shell and the axis of the hinge shaft of the right eyebrow and the cover shell as rotation axes. The bottom ends of the two adjusting bolts respectively penetrate through the two guiding circular arc grooves.
Further, the distance between the axis of the cylindrical gear and the outer side surface of the driving circular arc groove is equal to the radius of the tooth top circle of the cylindrical gear.
Further, the rotation axis of the circular arc piece is collinear with the axis of the housing.
Further, the bottom surface of the annular protrusion arranged at the top end of the side surface of the adjusting bolt is contacted with the top surface of the circular arc piece.
The invention has the beneficial effects that:
1. according to the invention, the angle of shifting of the sinker cover can be accurately controlled by controlling the rotation angle of the first motor, so that the aesthetic degree and quality of the knitted socks are improved.
2. According to the invention, the rotation angle of the second motor can be controlled, and the rotation of the left eyebrow and the right eyebrow can be controlled, so that the tightness degree of different parts of the sock can be controlled, and the quality of the sock can be improved.
3. The invention avoids the instability of manual adjustment of the sinker cover, greatly shortens the debugging time of the hosiery knitting machine and improves the yield of knitting socks.
4. When the sinker cover is shifted, the sinker cover and the adjusting piece synchronously move, so that the situation that the left eyebrow and the right eyebrow rotate due to the shift of the sinker cover is avoided. Thereby greatly improving the reliability and effectiveness of shifting the sinker cover.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a top view of the invention with the support plate removed;
FIG. 3 is a schematic top view of the left and right eyebrow adjustment mechanism according to the present invention;
FIG. 4 is a schematic illustration of the sinker cover with the cover removed in accordance with the present invention;
FIG. 5 is a schematic view of a tab according to the present invention;
fig. 6 is an enlarged view of the portion a in fig. 5.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, 3 and 4, a sinker cover adjusting device for a hosiery machine includes a support plate 1, a sinker cover, a connecting rod 14, a cover adjusting mechanism, and left and right eyebrow adjusting mechanisms. The sinker cover comprises a housing 2, a middle eyebrow 3, a left eyebrow 18 and a right eyebrow 19. The housing 2 is annular. The inner ring of the housing 2 is sleeved on the knitting needle cylinder of the hosiery knitting machine. The housing 2 is arranged coaxially with the needle cylinder. The housing 2 and the frame of the hosiery machine form a revolute pair with the axis of the housing 2 as a common axis. The middle eyebrow 3, the left eyebrow 18 and the right eyebrow 19 are all arranged in the housing 2, and the middle parts of the left eyebrow and the right eyebrow are all hinged with the housing 2.
As shown in fig. 1 and 2, the housing adjustment mechanism includes a first motor 4, a bracket 5, a screw 6, a slide bar 7, a U-shaped adjustment block 8, and a fixed handle 9. The vertically arranged sliding rod 7 passes through a sliding groove arranged on the supporting plate 1. The slide rod 7 and the slide groove form a slide pair which slides along the horizontal direction. The chute is a through chute. The bracket 5 is fixed on the bottom surface of the support plate 1. The first motor 4 is fixed with the bracket 5. The output shaft of the first motor 4 is fixed with one end of the screw rod 6. The screw rod 6 horizontally arranged and the nut fixed at the bottom end of the sliding rod 7 form a screw pair. The U-shaped adjusting block 8 consists of an integrally formed fixing plate and two positioning plates. The two ends of the fixed plate are respectively connected with the inner ends of the two positioning plates. The two locating plates are arranged at intervals. The middle part of the fixed plate is fixed with the top end of the sliding rod 7. And positioning bolts are connected to the opposite side surfaces of the two positioning plates in a threaded manner. One end of the fixed handle 9 is fixed with the housing 2, and the other end is arranged between two positioning bolts. The opposite end faces of the two positioning bolts respectively prop against the two side faces of the fixed handle 9. The first motor 4 drives the screw rod 6 to rotate, so that the sliding rod 7 can horizontally slide, and the housing can rotate within a certain range. The rotation of the cover shell is the displacement of the cover shell. The shift of the sinker cover can adjust the relative position of the upper yarn and the bottom yarn of the knitted sock. Under the control of the first motor, the shifting of the sinker cover is more accurate and controllable, and the quality of knitting socks is greatly improved.
As shown in fig. 1, 2, 3, 5 and 6, the left and right eyebrow adjusting mechanism includes a second motor 10, a spur gear 11, a gear plate 12, a connection block 13, an adjusting pin 15 and an adjusting plate 16. The adjusting piece 16 is composed of an integrally formed circular arc piece 16-1 and a connecting piece 16-2. The circular arc piece 16-1 and the housing 2 form a revolute pair with a common axis collinear with the axis of the housing 2. The axis of rotation of the circular arc piece 16-1 is collinear with the axis of the housing 2. Two adjusting grooves 17 are formed in the side faces of the arc pieces. The cross sections of the two adjusting grooves 17 are formed by encircling a first circular arc section 17-1, a second circular arc section 17-2 and a connecting line section 17-3. The two ends of the first circular arc section 17-1 are respectively connected with and tangent to one ends of the two connecting line sections 17-3. The two ends of the second circular arc section 17-2 are respectively connected with and tangent to the other ends of the two connecting line sections 17-3. The distance between the center of the first circular arc section 17-1 and the axis of the cover body is R1. The distance between the center of the second arc section 17-2 and the axis of the cover body is R2. R1 is 1mm smaller than R2. An adjusting bolt 15 is arranged in each adjusting groove. The diameter of the adjusting pin 15 is equal to the groove width of the adjusting groove. The bottom surface of the annular protrusion arranged at the top end of the side surface of the adjusting bolt 15 is contacted with the top surface of the circular arc piece. Two guiding circular arc grooves are arranged on the housing. The two guide circular arc grooves respectively take the axis of the hinge shaft of the left eyebrow and the cover shell and the axis of the hinge shaft of the right eyebrow and the cover shell as rotation axes. The groove width of the guide circular arc groove is equal to the radius of the adjusting bolt. The bottom ends of the two adjusting bolts respectively penetrate through the two guiding circular arc grooves and are respectively fixed with the left eyebrow and the right eyebrow.
The outer circular arc edge of the circular arc piece 16-1 is connected with one end of the connecting piece 16-2. The other end of the connecting piece 16-2 is fixed with the inner end of the gear piece 12 through the connecting piece 13. The outer end of the gear plate 12 is provided with a driving circular arc groove. The axis of rotation of the driving circular arc slot is collinear with the axis of the housing 2. A plurality of gear teeth are arranged on the inner side surface of the driving circular arc groove. The second motor 10 is placed on the support plate 1. The output shaft of the second motor 10 is disposed vertically upward and fixed with the spur gear 11. The cylindrical gear 11 is arranged in the driving circular arc groove and meshed with gear teeth on the inner side surface of the driving circular arc groove. The distance between the axis of the cylindrical gear 11 and the outer side surface of the driving circular arc groove is equal to the radius of the top circle of the cylindrical gear.
The rotation of the cylindrical gear 11 can drive the gear piece 12 to drive the adjusting piece 16 and the cover body to rotate relatively. When the adjusting piece 16 rotates, the two adjusting bolts 15 are driven to slide along the two guiding circular arc grooves respectively, so that the left eyebrow and the right eyebrow rotate relative to the housing 2. The relative rotation of the left eyebrow, the right eyebrow and the housing 2 can change the relative positions of the left eyebrow, the right eyebrow and the middle eyebrow 3, so that tightness of different parts of the sock is controlled, and quality and yield of the sock are improved better.
One end of each connecting rod 14 and the sliding rod 7 form a revolute pair with a public axis arranged vertically, and the other end of each connecting rod is fixed with the second motor 10. Because the connecting rod 14 connects the sliding rod 7 and the second motor 10, the sliding rod 7 horizontally moves to drive the second motor 10 to rotate around the axis of the housing, so that the adjusting piece 16 and the housing synchronously rotate, the housing is prevented from rotating relative to the adjusting piece during rotation, and the tightness degree of the knitted socks cannot be changed along with the displacement of the housing.
Claims (3)
1. A sinker cover adjusting device for a hosiery machine comprises a support plate, a sinker cover, a connecting rod, a cover adjusting mechanism and left and right eyebrow adjusting mechanisms; the method is characterized in that: the sinker cover comprises a cover shell, a left eyebrow and a right eyebrow; the housing and the frame form a revolute pair; the left eyebrow and the right eyebrow are both arranged in the housing; the left eyebrow and the right eyebrow are hinged with the housing; the housing adjusting mechanism comprises a first motor, a screw rod, a sliding rod, a U-shaped adjusting block and a fixed handle; the sliding rod which is vertically arranged and the sliding groove which is arranged on the supporting plate form a sliding pair which slides along the horizontal direction; the screw rod and the nut fixed on the sliding rod form a screw pair; the screw rod is driven by a first motor;
the U-shaped adjusting block consists of an integrally formed fixed plate and two positioning plates; the two ends of the fixed plate are respectively connected with the inner ends of the two positioning plates; the middle part of the fixed plate is fixed with the top end of the sliding rod; positioning bolts are fixed on the opposite side surfaces of the two positioning plates; opposite end surfaces of the two positioning bolts respectively prop against two side surfaces of one end of the fixed handle; the other end of the fixed handle is fixed with the housing;
the left and right eyebrow adjusting mechanism comprises a second motor, a cylindrical gear, a gear plate, an adjusting bolt and an adjusting plate; the adjusting sheet consists of an integrally formed arc sheet and a connecting sheet; the circular arc piece and the housing form a revolute pair with a common axis collinear with the axis of the housing; two adjusting grooves are formed in the side face of the arc piece; the cross sections of the two adjusting grooves are formed by encircling a first arc section, a second arc section and a connecting line section; the two ends of the first circular arc section are respectively connected with one ends of the two connecting line segments and tangent to each other; two ends of the second circular arc section are respectively connected with the other ends of the two connecting line segments and tangent to each other; the distance between the circle center of the first circular arc section and the axis of the cover body is R1; the distance between the center of the second circular arc section and the axis of the cover body is R2; r1 is smaller than R2 by a, a is more than or equal to 0.5mm and less than or equal to 2mm; an adjusting bolt is arranged in each of the two adjusting grooves; the diameter of the adjusting bolt is equal to the width of the adjusting groove; the bottom ends of the two adjusting bolts penetrate through the housing and are respectively fixed with the left eyebrow and the right eyebrow;
the outer edge of the arc piece is connected with one end of the connecting piece; the other end of the connecting sheet is fixed with the inner end of the gear sheet; the outer end of the gear plate is provided with a driving arc groove; the rotation axis of the driving arc groove is collinear with the axis of the housing; the inner side surface of the driving arc groove is provided with gear teeth; the second motor is arranged on the supporting plate; the output shaft of the second motor is vertically upwards arranged and fixed with the cylindrical gear; the cylindrical gear is arranged in the driving circular arc groove and meshed with gear teeth on the inner side surface of the driving circular arc groove; one end of the connecting rod is hinged with the sliding rod, and the other end of the connecting rod is fixed with the second motor;
the groove width of the adjusting groove is equal to the diameter of the adjusting bolt; the housing is in a circular ring shape; the cover shell is sleeved on a knitting needle cylinder of the hosiery machine; the cover shell and the knitting needle cylinder are coaxially arranged; two guide circular arc grooves are formed in the housing; the two guide circular arc grooves respectively take the axis of the hinge shaft of the left eyebrow and the housing and the axis of the hinge shaft of the right eyebrow and the housing as rotation axes; the bottom ends of the two adjusting bolts respectively penetrate through the two guiding circular arc grooves.
2. A sinker cover adjustment device for hosiery knitting machines according to claim 1, characterized in that: the cylindrical gear
The distance between the axis and the outer side surface of the driving circular arc groove is equal to the radius of the tooth top circle of the cylindrical gear.
3. A sinker cover adjustment device for hosiery knitting machines according to claim 1, characterized in that: the rotation axis of the arc piece is collinear with the axis of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187275.0A CN107761237B (en) | 2017-11-24 | 2017-11-24 | Sinker cover adjusting device for hosiery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187275.0A CN107761237B (en) | 2017-11-24 | 2017-11-24 | Sinker cover adjusting device for hosiery machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107761237A CN107761237A (en) | 2018-03-06 |
| CN107761237B true CN107761237B (en) | 2023-08-22 |
Family
ID=61275599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711187275.0A Active CN107761237B (en) | 2017-11-24 | 2017-11-24 | Sinker cover adjusting device for hosiery machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107761237B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095720A (en) * | 1982-07-14 | 1992-03-17 | Annedeen Hosiery Mill, Inc. | Circular weft knitting machine |
| TWM306591U (en) * | 2006-08-24 | 2007-02-21 | Da Kong Entpr Co Ltd | Sink cover shifting device for stocking knitter |
| CN105040250A (en) * | 2015-06-24 | 2015-11-11 | 浙江叶晓针织机械有限公司 | Sinker cap |
| CN107313170A (en) * | 2017-07-27 | 2017-11-03 | 浙江伟焕机械科技有限公司 | Adjustable life gram cover |
| CN207525430U (en) * | 2017-11-24 | 2018-06-22 | 新昌县振兴纺织机械有限公司 | For the life gram cover regulating device of footwear machine |
-
2017
- 2017-11-24 CN CN201711187275.0A patent/CN107761237B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095720A (en) * | 1982-07-14 | 1992-03-17 | Annedeen Hosiery Mill, Inc. | Circular weft knitting machine |
| TWM306591U (en) * | 2006-08-24 | 2007-02-21 | Da Kong Entpr Co Ltd | Sink cover shifting device for stocking knitter |
| CN105040250A (en) * | 2015-06-24 | 2015-11-11 | 浙江叶晓针织机械有限公司 | Sinker cap |
| CN107313170A (en) * | 2017-07-27 | 2017-11-03 | 浙江伟焕机械科技有限公司 | Adjustable life gram cover |
| CN207525430U (en) * | 2017-11-24 | 2018-06-22 | 新昌县振兴纺织机械有限公司 | For the life gram cover regulating device of footwear machine |
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| Publication number | Publication date |
|---|---|
| CN107761237A (en) | 2018-03-06 |
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Effective date of registration: 20230727 Address after: No. 1-1 Hongqi Road, Xinchang Industrial Park (Dashiju), Xinchang County, Shaoxing City, Zhejiang Province, 312580 Applicant after: Zhejiang Specialty Textile Machinery Co.,Ltd. Address before: 312532 Xishan Village Industrial Park No. 6, Juzhen, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: XINCHANG ZHENXING TEXTILE MACHINERY Co.,Ltd. |
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