CN101298721B - Automatic yarn changing device - Google Patents
Automatic yarn changing device Download PDFInfo
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- CN101298721B CN101298721B CN2008100167964A CN200810016796A CN101298721B CN 101298721 B CN101298721 B CN 101298721B CN 2008100167964 A CN2008100167964 A CN 2008100167964A CN 200810016796 A CN200810016796 A CN 200810016796A CN 101298721 B CN101298721 B CN 101298721B
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- yarn
- bar
- connector
- groove
- knife
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Abstract
The invention relates to an automatic striping device with simple mechanism, low price and low failure rate, belonging to the textile mechanism. The automatic striping device comprises an outer casing, a tool-rest fixing seat which is fixedly arranged on the outer casing, a yarn-selection fixing seat, a connecting seat and a main shaft which is fixedly arranged between the yarn-selection fixing seat and the connecting seat on the outer casing. An upper end and a lower end of the main shaft oppositely revolve and are respectively sheathed with a collecting-cutting rotary block. An L-shaped control board is oppositely and rotationally sheathed between the upper and lower collecting-cutting rotary blocks on the main shaft. A groove is cut on the tool-rest fixing seat, a tool-rest board is oppositely and rotationally arranged in the groove, a tension-spring is connected with the tool-rest board and the other end of the tension-spring is fixed onto the outer casing. An arc-shaped connecting cut is arranged at the right end of the tool-rest board, and the rim of the connecting cut is greater than 50 percent of the arc. A link rod is connected in the connecting cut, the left end of the link rod is provided with a connecting head which is articulated with the connecting cut, and the connecting head and the connecting cut are on the same plane. The right end of the link rod clings to an expansion spring, and a resetting pin is arranged in the middle of the link rod and clings to the control board.
Description
Technical field
The present invention relates to the yarn changing device that a kind of textile industry is used, relate in particular to a kind of automatic yarn changing device.
Background technology
At present, domestic all kinds of knitting corporate bosses will use cylinder yarn-dyed jacquard large circle machine to produce, and have developed in depth along with China reforms and opens up to the outside world since the eighties from last century, and domestic knitting enterprise increases severely day by day, and large circle machine more and more is subjected to the favor of knitting enterprise.Along with transition of age, the yarn changing device of the automatic yarn changing large circle machine that domestic large circle machine Mechanical Manufacturing Enterprises is produced is bought from the European countries such as Germany of Japan, Taiwan and weaving prosperity, the yarn changing device volume that Japan, Taiwan produce is less, part is more, the inner space is less, the fault rate height, cause following point to occur in a cloth process of production:
1, malfunctioning back multi-thread and the big broken hole etc. of occurring of route selection can not be repaired fault.
The line edge of a knife that flies out causes and flies yarn when 2, returning sword sometimes, causes high material consumption to the weaving mill.
3, edge of a knife band line seriously causes the many faults of cloth cover additive color.
The yarn changing device comparative maturity of European countries such as Germany, but volume is big, many, the complex structure of part, and consumable accessory is changed difficult, is easy to maloperation, and costs an arm and a leg.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, cheap, automatic yarn changing device that fault rate is low.
For achieving the above object, the technical solution used in the present invention is:
A kind of automatic yarn changing device comprises outer cover, is installed with the knife rest holder on the outer cover, selects the yarn holder, Connection Block, yarn guide, changes creel, it is characterized in that: select on the yarn holder and have through hole, be plugged with in the through hole and select the yarn bar; Have groove on the Connection Block, the tension spring is installed in the groove; Select on the outer cover between yarn holder and the Connection Block and be installed with line shaft, line shaft upper/lower terminal relatively rotation is respectively installed with to receive and cuts spill spin block, receives the upper end of cutting spill spin block and is connected with and puts the yarn bar, receives the lower end of cutting spill spin block and is connected with yarn cutting bar and yarn cutting connecting rod; Upper and lower receipts are cut on the line shaft between the spill spin block control panel that rotary sleeve relatively is equipped with " L " shape, control panel with select the yarn bar corresponding, one end of control panel is connected with extension spring, the other end of extension spring is fixedly connected on the outer cover, have groove on the knife rest holder, the knife rest plate that has been rotatably connected relatively in the groove is equipped with Yarn cutter on the knife rest plate; Yarn cutter comprises knife bar and is connected slide block, the knife bar front end has crossed beam trunking, the rear end has draw-in groove, connect on the slide block and have pull bar projection and push rod projection, connect on the slide block and also have bar groove and solid film perforation, the bar groove communicates with solid film perforation, knife bar passes from the bar groove, also be installed with blade and pressure-ray film in the bar groove, blade and pressure-ray film lay respectively at the knife bar both sides, the blade tail end has fixed projection, the pressure-ray film tail end has fixed projection, the fixed projection of the fixed projection of blade tail end and pressure-ray film tail end all is stuck in the solid film perforation that is connected slide block, the curved surface of the point of a knife of knife bar for tilting, crossed beam trunking is near the inclined-plane of a side for tilting of point of a knife, and the length of pressure-ray film is greater than the length of blade; Be connected with extension spring on the knife rest plate, the other end of extension spring is fixedly connected on the outer cover, and the right-hand member of knife rest plate has the connector of circular arc, and the periphery of connector is greater than 1/2nd circular arcs; Be connected with connecting rod in the connector, the left end of connecting rod has connector, and connector is corresponding with connector, and connector and connector are hinged, and connector and connector are in same plane; The right-hand member of connecting rod withstands on the tension spring, and the middle part of connecting rod has return pin, and return pin withstands on the control panel.
According to described automatic yarn changing device, it is characterized in that: described control panel is four, is set with cushion block on the main shaft between the adjacent control panel.
Special purpose computer is directly mated in the present invention, direct control can be realized the dyed yarn line that full-automatic regulation is required, and behind use the present invention, a cloth cloth cover of production does not have the yarn of flying, no broken hole, error-free look, error-free flower, lower the appearance of defective cloth greatly, bring many convenience to installation and maintenance and debugging work.And volume of the present invention is little, part is few, compact conformation is accurate, is convenient to installation and maintenance, dismounting, advantages such as operation agility.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of Fig. 1 intermediate slide holder;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of Connection Block among Fig. 1;
Fig. 5 is the right view of Fig. 4;
Fig. 6 is the structural representation of Fig. 1 intermediate slide plate;
Fig. 7 is the structural representation of connecting rod among Fig. 1;
Fig. 8 is the structural representation of Yarn cutter among Fig. 1;
Fig. 9 is the structural representation of knife bar among Fig. 8;
Figure 10 is the vertical view of Fig. 6;
Figure 11 is the structural representation that connects slide block among Fig. 8;
Figure 12 is the structural representation of pressure-ray film among Fig. 8;
Figure 13 is the vertical view of Figure 12;
Figure 14 is the structural representation of blade among Fig. 8;
Figure 15 is the vertical view of Figure 14;
Figure 16 receives the structural representation of cutting spill spin block among Fig. 1;
Figure 17 is the vertical view of Figure 16;
Figure 18 is the structural representation of control panel among Fig. 1;
Figure 19 is the structural representation of tension spring among Fig. 1;
Figure 20 is the structural representation that selects the yarn bar among Fig. 1;
Figure 21 is the structural representation of lock cutter card among Fig. 1;
Figure 22 is the structural representation of yarn cutting connecting rod among Fig. 1;
Figure 23 is a structural representation of putting the yarn bar among Fig. 1;
Figure 24 is the structural representation of yarn guide among Fig. 1;
Figure 25 is the structural representation that changes creel among Fig. 1;
Figure 26 is the plan structure schematic diagram that changes creel among Fig. 1;
Figure 27 is a user mode reference diagram of the present invention;
Figure 28 is another user mode reference diagram of the present invention.
In the accompanying drawing:
1, outer cover 2, put yarn bar 3, knife rest plate 4, knife rest holder
5, control panel 6, select yarn bar 7, select yarn holder 8, receive and cut spill spin block
9, line shaft 10, yarn cutting bar 11, yarn cutting connecting rod 12, connecting rod
13, tension spring 14, Connection Block 15, return pin 16, extension spring
17, connector 18, connector 19, yarn guide 20, Yarn cutter
21, change creel 22, lock cutter card
201, knife bar 202, connection slide block 203, pressure-ray film 204, blade
2011, crossed beam trunking 2012, draw-in groove
2021, pull bar projection 2022, push rod projection 2023, bar groove 2024, solid film perforation
2031, fixed projection 2041, fixed projection
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is further described:
A kind of automatic yarn changing device, as shown in Figure 1, comprise outer cover 1, be installed with knife rest holder 4 (referring to Fig. 2, Fig. 3) on the outer cover 1, select yarn holder 7, Connection Block 14 (referring to Fig. 4, Fig. 5), yarn guide 19 (referring to Figure 24), change creel 21 (referring to Figure 25, Figure 26), select on the yarn holder 7 and have through hole, be plugged with in the through hole and select yarn bar 6 (referring to Figure 20); Have groove on the Connection Block 14, tension spring 13 (referring to Figure 19) is installed in the groove; Select on the outer cover 1 between yarn holder 7 and the Connection Block 14 and be installed with line shaft, the line shaft upper/lower terminal rotates to be respectively installed with to receive relatively cuts spill spin block 8 (referring to Figure 16, Figure 17), the upper end that receipts are cut spill spin block 8 is connected with puts yarn bar 2 (referring to Figure 23), receives the lower end of cutting spill spin block 8 and is connected with yarn cutting bar 10 and yarn cutting connecting rod 11 (referring to Figure 22); Upper and lower receipts are cut on the line shaft between the spill spin block 8 control panel 5 (referring to Figure 18) that rotary sleeve relatively is equipped with " L " shape, control panel 5 with select yarn bar 6 corresponding, one end of control panel 5 is connected with extension spring, the other end of extension spring is fixedly connected on the outer cover 1, have groove on the knife rest holder 4, the knife rest plate 3 (referring to Fig. 6) that has been rotatably connected relatively in the groove is equipped with Yarn cutter 20 (referring to Fig. 8) on the knife rest plate 3; Yarn cutter 20 comprises that knife bar 201 is (referring to Fig. 9, Figure 10) be connected slide block 202 (referring to Figure 11), knife bar 201 front ends have crossed beam trunking 2011, the rear end has draw-in groove 2012, knife bar 201 is by lock cutter card 22 (referring to Figure 21) chucking, connect on the slide block 202 and have pull bar projection 2021 and push rod projection 2022, connect and also have bar groove 2023 and solid film perforation 2024 on the slide block 202, bar groove 2023 communicates with solid film perforation 2024, knife bar 201 passes from bar groove 2023, also be installed with blade 204 in the bar groove 2023 (referring to Figure 14, Figure 15) and pressure-ray film 203 (referring to Figure 12, Figure 13), blade 204 lays respectively at knife bar 201 both sides with pressure-ray film 203, blade 204 tail ends have fixed projection 2041, pressure-ray film 203 tail ends have fixed projection 2031, the fixed projection 2031 of the fixed projection 2041 of blade 204 tail ends and pressure-ray film 203 tail ends all is stuck in the solid film perforation 2024 that is connected slide block 202, the curved surface of the point of a knife of knife bar 201 for tilting, crossed beam trunking (2011) is near the inclined-plane of a side for tilting of point of a knife, and the length of pressure-ray film (203) is greater than the length of blade 204; Be connected with extension spring 16 on the knife rest plate 3, the other end of extension spring 16 is fixedly connected on the outer cover 1, and the right-hand member of knife rest plate 3 has the connector 18 of circular arc, and the periphery of connector 18 is greater than 1/2nd circular arcs; Be connected with connecting rod 12 (referring to Fig. 7) in the connector 18, the left end of connecting rod 12 has connector 17, and connector 17 is corresponding with connector 18, and connector 17 is hinged with connector 18, and connector 17 is in same plane with connector 18; The right-hand member of connecting rod 12 withstands on the tension spring 13, and the middle part of connecting rod 12 has return pin 15, and return pin 15 withstands on the control panel 5.Control panel 5 is four, selects yarn bar 6 also to be four, is set with cushion block on the main shaft between the adjacent control panel 5.
After four are selected in the yarn bar any one to be subjected to external force to promote, external force can be passed to control panel, control panel is takeoff rapidly under the effect of extension spring, make the connecting rod immediate replacement, slide block is connected.Connecting rod moves down under external force, promotes knife rest plate drive Yarn cutter and swings to the state of feeding, and required dyed yarn can appear in this moment.
And then move down by the yarn cutting connecting rod, impel knife rest plate to drive Yarn cutter up and down or swing, make and put the yarn bar and promote to connect the slide block quick acting, thereby realize changing the work that moves in circles of yarn, yarn cutting, and then play the function of automatic yarn changing, referring to Figure 27, Figure 28.
Main raw material(s) of the present invention is homemade, assembles by Precision Machining.The present invention can solve a difficult problem that relies on import computer automatic yarn changing device for many years, thereby solves the problem of many deficiencies of the full-automatic line transfer circular knitting that domestic manufacturing enterprise produces.
Embodiment recited above is described preferred implementation of the present invention; be not that design of the present invention and scope are limited; under the prerequisite that does not break away from design concept of the present invention; common engineers and technicians make technical scheme of the present invention in this area various modification and improvement; all should fall into protection scope of the present invention; the technology contents that the present invention asks for protection all is documented in claims.
Claims (2)
1. automatic yarn changing device, comprise outer cover (1), be installed with knife rest holder (4) on the outer cover (1), select yarn holder (7), Connection Block (14), yarn guide (19), change creel (21), it is characterized in that: select on the yarn holder (7) and have through hole, be plugged with in the through hole and select yarn bar (6); Connection Block has groove on (14), and tension spring (13) is installed in the groove; Select on the outer cover (1) between yarn holder (7) and the Connection Block (14) and be installed with line shaft, the line shaft upper/lower terminal rotates to be respectively installed with to receive relatively cuts spill spin block (8), the upper end that receipts are cut spill spin block (8) is connected with puts yarn bar (2), receives the lower end of cutting spill spin block (8) and is connected with yarn cutting bar (10) and yarn cutting connecting rod (11); Upper and lower receipts are cut on the line shaft between the spill spin block (8) control panel (5) that rotary sleeve relatively is equipped with " L " shape, control panel (5) with select yarn bar (6) corresponding, one end of control panel (5) is connected with extension spring, the other end of extension spring is fixedly connected on the outer cover (1), the knife rest holder has groove on (4), the knife rest plate (3) that has been rotatably connected relatively in the groove is equipped with Yarn cutter (20) on the knife rest plate (3); Yarn cutter (20) comprises knife bar (201) and is connected slide block (202), knife bar (201) front end has crossed beam trunking (2011), the rear end has draw-in groove (2012), connect on the slide block (202) and have pull bar projection (2021) and push rod projection (2022), connect and also have bar groove (2023) and solid film perforation (2024) on the slide block (202), bar groove (2023) communicates with solid film perforation (2024), knife bar (201) passes from bar groove (2023), also be installed with blade (204) and pressure-ray film (203) in the bar groove (2023), blade (204) lays respectively at knife bar (201) both sides with pressure-ray film (203), blade (204) tail end has fixed projection (2041), pressure-ray film (203) tail end has fixed projection (2031), the fixed projection (2031) of the fixed projection (2041) of blade (204) tail end and pressure-ray film (203) tail end all is stuck in the solid film perforation (2024) that is connected slide block (202), the curved surface of the point of a knife of knife bar (201) for tilting, crossed beam trunking (2011) is near the inclined-plane of a side for tilting of point of a knife, and the length of pressure-ray film (203) is greater than the length of blade (204); Be connected with extension spring (16) on the knife rest plate (3), the other end of extension spring (16) is fixedly connected on the outer cover (1), and the right-hand member of knife rest plate (3) has the connector (18) of circular arc, and the periphery of connector (18) is greater than 1/2nd circular arcs; Be connected with connecting rod (12) in the connector (18), the left end of connecting rod (12) has connector (17), connector (17) is corresponding with connector (18), and connector (17) is hinged with connector (18), and connector (17) is in same plane with connector (18); The right-hand member of connecting rod (12) withstands on the tension spring (13), and the middle part of connecting rod (12) has return pin (15), and return pin (15) withstands on the control panel (5).
2. automatic yarn changing device according to claim 1 is characterized in that: described control panel (5) is four, is set with cushion block on the main shaft between the adjacent control panel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100167964A CN101298721B (en) | 2008-06-18 | 2008-06-18 | Automatic yarn changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100167964A CN101298721B (en) | 2008-06-18 | 2008-06-18 | Automatic yarn changing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101298721A CN101298721A (en) | 2008-11-05 |
| CN101298721B true CN101298721B (en) | 2010-08-04 |
Family
ID=40078661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100167964A Expired - Fee Related CN101298721B (en) | 2008-06-18 | 2008-06-18 | Automatic yarn changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101298721B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010019032A1 (en) * | 2010-05-03 | 2011-11-03 | Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh | Thread finger for a thread changing device |
| CN105019127B (en) * | 2015-07-28 | 2016-11-30 | 张家港润山针织机械有限公司 | Thread-adjusting machine synchronizes yarn cutting and puts yarn feeding device |
| CN105386225B (en) * | 2015-12-10 | 2017-09-05 | 江苏润山精密机械科技有限公司 | Yarn changing device |
| CN108179539B (en) * | 2018-02-26 | 2023-08-22 | 江苏润山精密机械科技有限公司 | Yarn selector applied to knitting machine |
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2008
- 2008-06-18 CN CN2008100167964A patent/CN101298721B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101298721A (en) | 2008-11-05 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20100804 Termination date: 20130618 |