CN102965829B - Movable density slide block mechanism for circular knitting machine - Google Patents
Movable density slide block mechanism for circular knitting machine Download PDFInfo
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- CN102965829B CN102965829B CN201210490552.6A CN201210490552A CN102965829B CN 102965829 B CN102965829 B CN 102965829B CN 201210490552 A CN201210490552 A CN 201210490552A CN 102965829 B CN102965829 B CN 102965829B
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- dynamic density
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Abstract
The invention discloses a movable density slide block mechanism for a circular knitting machine. The movable density slide block mechanism comprises a movable density cylinder body, wherein a recess is formed in the movable density cylinder body; a movable density slide block is suspended in the recess; two parallel mounting grooves are formed in the lower part of the movable density cylinder body; a pneumatic piston is arranged in each mounting groove; two adjusting bolts, one semi-position adjusting bolt and an all-position adjusting bolt are arranged at the bottom of the tail end of the movable density slide block, wherein the length of the semi-position adjusting bolt is less than that of the all-position adjusting bolt; a pair of mounting holes with parallel positions are arranged in two side walls of the movable density cylinder body; springs are respectively arranged in the mounting holes; an electromagnetic valve is started, the pneumatic pistons are pushed to move backward, the tail ends of piston rods of the pneumatic pistons are propped against the corresponding adjusting bolts and the movable density slide block is driven to move backward, so that semi position or all position is achieved; therefore, a jacquard function is made much stronger and requirements of different clients on high-end jacquard function are satisfied. The movable density slide block mechanism for the circular knitting machine, disclosed by the invention, has the advantages of simple structure and easiness for arranging and can finish weaving of patterns with different requirements.
Description
Technical field
The invention belongs to technical field of knitting machinery, particularly a kind of dynamic density slide block mechanism for circular knitting machine.
Background technology
In Knitting Machinery, in order to regulate the density of the fabric of formation, often need to use density regulating apparatus.In flat machine, the density regulating apparatus of existing comparative maturity, it generally comprises a density electrical machine, drive dynamic density cam block to move, density depressing cam and density rise cam are installed on dynamic density cam block, and the control by density electrical machine, changes Density.Dynamic density slide block is driving its upper-part to enter subluxation or full position, and it is the work that high pin knitting needle and low pin knitting needle exit density triangular mechanism that current technology has been difficult to, and can not form well Cam Track, can not complete the colored type braiding of requirements at the higher level.
Summary of the invention
In order to address the above problem, to the invention provides a kind of dynamic density slide block mechanism for circular knitting machine, thereby reach improvement purpose.
Adopt following technical scheme: a kind of dynamic density slide block mechanism for circular knitting machine for this reason, it is characterized in that: it comprises a dynamic density cylinder body, fluted in dynamic density cylinder body, the dynamic density slide block that suspends in groove, and the both sides of dynamic density slide block and lower surface are all fitted with dynamic density cylinder body gap; The pressing plate that has at the upper surface of dynamic density slide block and dynamic density cylinder body is fixed, and described pressing plate is fixed on dynamic density cylinder body; In dynamic density inferior part of the cylinder block, have two parallel mounting grooves, all have an air rammer in each mounting groove, described air rammer is comprised of piston and piston rod, and piston coordinates at mounting groove internal clearance; In mounting groove bottom, having air admission hole, described air admission hole is through hole; Mounting groove outside at dynamic density cylinder body has a cover plate, described cover plate to be fixedly mounted on dynamic density cylinder body, has pair of parallel through hole on described cover plate, and through-hole diameter is greater than the diameter of piston rod, and described piston rod coordinates with corresponding via clearance; In dynamic density slide block tail end bottom, there are two adjustment screw, a subluxation adjustment screw, a full position adjustment screw, wherein subluxation adjustment screw length is less than full position adjustment screw, and two adjustment screw are all bolted in dynamic density slide block tail end bottom; Described piston rod tail end is inconsistent with corresponding adjustment screw respectively, and piston rod tail end and subluxation adjustment screw are conflicted, and another piston rod tail end is conflicted with full position adjustment screw; Subluxation adjustment screw and the piston rod tail end one end that offsets is less than full position adjustment screw and the piston rod tail end one end that offsets to the length of dynamic density slide block tail end and arrives the length of dynamic density slide block tail end; In dynamic density cylinder body bottom surface, have two electromagnetic valves, described electromagnetic valve is fixedly installed in dynamic density cylinder body bottom surface; In dynamic density cylinder body two side, be provided with the parallel installing hole in a pair of position, in installing hole, be respectively equipped with a spring, the straight pin that is provided with a pair of symmetry in the parallel position of relative installing hole, dynamic density slide block tail end top, described spring one end is fixed on straight pin, and the other end is fixed in installing hole.
Further technical scheme, has a stop screw at dynamic density slide block tail end, and described stop screw is fixedly connected on dynamic density slide block tail end by nut, and stop screw and cover plate are inconsistent.
Further technical scheme all has a sealing ring between each piston rod and mounting groove bottom.
Under programme-control, start electromagnetic valve, electromagnetic valve can be as baroswitch, control enters the air pressure size of passage, promoting air rammer moves backward, the piston rod tail end of the air rammer corresponding adjustment screw of conflicting, drives the whole displacement occurring backward of dynamic density slide block and upper-part thereof, thereby realizes subluxation or full position.Described dynamic density slide block and upper-part thereof are by the drive of subluxation stop screw, and while moving into subluxation backward, now high pin knitting needle is in woven condition, and low pin knitting needle is in non-woven state.Another kind of situation, described dynamic density slide block and upper-part thereof are by the drive of full position stop screw, and while moving into backward full position, high pin knitting needle now and low pin knitting needle are all in non-woven state.When subluxation or full position duty, two springs are all in extended state, after end-of-job, spring is because deformation is replied in elastic force effect, thereby drive described dynamic density slide block and upper-part thereof, move forward and enter original position, high pin knitting needle now and low pin knitting needle are all in woven condition.And by regulating stop screw, can change the distance between density triangular mechanism and syringe.
Described dynamic density slide block is driving its upper-part to enter subluxation or full position, object is when density triangular mechanism forms Cam Track, to carry out transition for high pin knitting needle and low pin knitting needle exit, therefore make jacquard weave with better function, meet the requirement of different clients to high-end jacquard weave function.It is simple in structure in the present invention, is easy to arrange, and can complete the different colored types that require and weave.
Accompanying drawing explanation
Fig. 1 is the profile of the present embodiment.
Fig. 2 is the three-dimensional structure diagram of the present embodiment.
The specific embodiment
Referring to accompanying drawing.The present embodiment comprises a dynamic density cylinder body 1, fluted 11 in dynamic density cylinder body, the dynamic density slide block 2 that suspends in groove 11, and the both sides of dynamic density slide block 2 and lower surface all with the 1 gap laminating of dynamic density cylinder body.The pressing plate 3 that has at the upper surface of dynamic density slide block 2 and dynamic density cylinder body 1 is fixed, and described pressing plate 3 is fixed on dynamic density cylinder body 1.In dynamic density cylinder body 1 bottom, have two parallel mounting grooves 12, all have an air rammer 13 in each mounting groove, described air rammer 13 is comprised of piston 131 and piston rod 132, and piston 131 coordinates at mounting groove 12 internal clearances.In mounting groove 12 bottoms, have air admission hole 14, described air admission hole 14 is through hole, between each piston rod 132 and mounting groove 12 bottoms, all has a sealing ring 121.There is a cover plate 4 in mounting groove 12 outsides at dynamic density cylinder body, and described cover plate 4 is fixedly mounted on dynamic density cylinder body 1, on described cover plate 4, have pair of parallel through hole 41, and through-hole diameter is greater than the diameter of piston rod, described piston rod 132 and corresponding through hole 41 matched in clearance; In dynamic density slide block tail end 21 bottoms, there are two adjustment screw, a subluxation adjustment screw 5, a full position adjustment screw 6, wherein subluxation adjustment screw 5 length are less than 6, two adjustment screw of full position adjustment screw and are all bolted in dynamic density slide block tail end 21 bottoms.Described piston rod 132 tail ends are inconsistent with corresponding adjustment screw respectively, and piston rod tail end and subluxation adjustment screw 5 are conflicted, and another piston rod tail end is conflicted with full position adjustment screw 6; At dynamic density slide block tail end 21, have a stop screw 10, described stop screw 10 is fixedly connected on dynamic density slide block tail end by nut, and stop screw 10 is inconsistent with cover plate 4.In dynamic density cylinder body bottom surface, have two electromagnetic valves 7, described electromagnetic valve 7 is fixedly installed in dynamic density cylinder body 1 bottom surface.In dynamic density cylinder body 1 two side, be provided with the parallel installing hole in a pair of position, in installing hole, be respectively equipped with a spring 8, in the dynamic density slide block tail end 21 parallel positions of relative installing hole, top, be provided with the straight pin 9 of a pair of symmetry, described spring 8 one end are fixed on straight pin 9, and the other end is fixed in installing hole.
Under programme-control, start electromagnetic valve 7, electromagnetic valve 7 can be as baroswitch, control enters the air pressure size of passage 14, promoting air rammer 13 moves backward, piston rod 132 tail ends of the air rammer 13 corresponding adjustment screw of conflicting, drives the whole displacement occurring backward of dynamic density slide block 2 and upper-part thereof, thereby realizes subluxation or full position.Described dynamic density slide block 2 and upper-part thereof are by the drive of subluxation stop screw 5, and while moving into subluxation backward, now high pin knitting needle is in woven condition, and low pin knitting needle is in non-woven state.Another kind of situation, described dynamic density slide block 2 and upper-part thereof are by the drive of full position stop screw 6, and while moving into backward full position, high pin knitting needle now and low pin knitting needle are all in non-woven state.When subluxation or full position duty, two springs 8 are all in extended state, after end-of-job, spring is because deformation is replied in elastic force effect, thereby drive described dynamic density slide block 2 and upper-part thereof, move forward and enter original position, high pin knitting needle now and low pin knitting needle are all in woven condition.And by regulating stop screw 10, can change the distance between density triangular mechanism and syringe.
Described dynamic density slide block is driving its upper-part to enter subluxation or full position, object is when density triangular mechanism forms Cam Track, to carry out transition for high pin knitting needle and low pin knitting needle exit, therefore make jacquard weave with better function, meet the requirement of different clients to high-end jacquard weave function.It is simple in structure in the present invention, is easy to arrange, and can complete the different colored types that require and weave.
Claims (3)
1. the dynamic density slide block mechanism for circular knitting machine, it is characterized in that: it comprises a dynamic density cylinder body, fluted in dynamic density cylinder body, the dynamic density slide block that suspends in groove, and the both sides of dynamic density slide block and lower surface are all fitted with dynamic density cylinder body gap; The pressing plate that has at the upper surface of dynamic density slide block and dynamic density cylinder body is fixed, and described pressing plate is fixed on dynamic density cylinder body; In dynamic density inferior part of the cylinder block, have two parallel mounting grooves, all have an air rammer in each mounting groove, described air rammer is comprised of piston and piston rod, and piston coordinates at mounting groove internal clearance; In mounting groove bottom, having air admission hole, described air admission hole is through hole; Mounting groove outside at dynamic density cylinder body has a cover plate, described cover plate to be fixedly mounted on dynamic density cylinder body, has pair of parallel through hole on described cover plate, and through-hole diameter is greater than the diameter of piston rod, and described piston rod coordinates with corresponding via clearance; In dynamic density slide block tail end bottom, there are two adjustment screw, a subluxation adjustment screw, a full position adjustment screw, wherein subluxation adjustment screw length is less than full position adjustment screw, and two adjustment screw are all bolted in dynamic density slide block tail end bottom; Described piston rod tail end is inconsistent with corresponding adjustment screw respectively, and piston rod tail end and subluxation adjustment screw are conflicted, and another piston rod tail end is conflicted with full position adjustment screw; Subluxation adjustment screw and the piston rod tail end one end that offsets is less than full position adjustment screw and the piston rod tail end one end that offsets to the length of dynamic density slide block tail end and arrives the length of dynamic density slide block tail end; In dynamic density cylinder body bottom surface, have two electromagnetic valves, described electromagnetic valve is fixedly installed in dynamic density cylinder body bottom surface; In dynamic density cylinder body two side, be provided with the parallel installing hole in a pair of position, in installing hole, be respectively equipped with a spring, the straight pin that is provided with a pair of symmetry in the parallel position of relative installing hole, dynamic density slide block tail end top, described spring one end is fixed on straight pin, and the other end is fixed in installing hole.
2. according to a kind of dynamic density slide block mechanism for circular knitting machine claimed in claim 1, it is characterized in that: at dynamic density slide block tail end, have a stop screw, described stop screw is fixedly connected on dynamic density slide block tail end by nut, and stop screw and cover plate are inconsistent.
3. according to a kind of dynamic density slide block mechanism for circular knitting machine claimed in claim 1, it is characterized in that: between each piston rod and mounting groove bottom, all have a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210490552.6A CN102965829B (en) | 2012-11-28 | 2012-11-28 | Movable density slide block mechanism for circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210490552.6A CN102965829B (en) | 2012-11-28 | 2012-11-28 | Movable density slide block mechanism for circular knitting machine |
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| Publication Number | Publication Date |
|---|---|
| CN102965829A CN102965829A (en) | 2013-03-13 |
| CN102965829B true CN102965829B (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210490552.6A Active CN102965829B (en) | 2012-11-28 | 2012-11-28 | Movable density slide block mechanism for circular knitting machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908349A (en) * | 2016-06-13 | 2016-08-31 | 绍兴市越发机械制造有限公司 | Cam transmission mechanism for left-right edges and corners of hosiery machine |
| CN105908348A (en) * | 2016-06-13 | 2016-08-31 | 绍兴市越发机械制造有限公司 | Transmission device for left-right edges and corners of hosiery machine |
| CN110284257B (en) * | 2019-07-24 | 2024-03-19 | 上海枭腾纺织科技有限公司 | Weave density accurate adjustment unit and spandex laboratory test braiding machine |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ1256U1 (en) * | 1993-12-03 | 1994-01-21 | Trustfin Akciová Společnost | Device for controlling density |
| KR20000030097A (en) * | 1999-12-01 | 2000-06-05 | 이이기 | Composition cam unit for socks knitting machine |
| CZ297999B6 (en) * | 2000-04-06 | 2007-05-16 | Uniplet Trebíc, A. S. | Device for controlling knitting machine density cam |
| CZ2006300A3 (en) * | 2006-05-10 | 2007-11-21 | Uniplet Trebíc, A. S. | Device for axial movement of knitting machine density cam |
| CN201512657U (en) * | 2009-09-10 | 2010-06-23 | 浙江汇力达精密机械有限公司 | Triangular cam control device |
| CN201614458U (en) * | 2010-03-18 | 2010-10-27 | 浙江日发纺织机械有限公司 | Underwear machine full-needle triangular mechanism |
| CN201648679U (en) * | 2010-03-29 | 2010-11-24 | 茅木泉 | High-speed computer patterned silk-stockings machine knitting cam control device |
| CN201883250U (en) * | 2010-12-06 | 2011-06-29 | 宁波裕人数控科技有限公司 | Density adjusting device for computer silk stockings machine |
| CN101994206A (en) * | 2010-12-07 | 2011-03-30 | 宁波裕人数控科技有限公司 | Density adjusting device of computer silk stockings machine |
| CN202898724U (en) * | 2012-11-28 | 2013-04-24 | 宁波慈星股份有限公司 | Movable density sliding block mechanism for tubular knitting machine |
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- 2012-11-28 CN CN201210490552.6A patent/CN102965829B/en active Active
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