CN208667997U - Sheet devices are torn in a kind of bracing wire of flat machine open - Google Patents

Abstract

Sheet devices, including tangent line knife needle, yarn mouth of taking out stitches, hitting rod mechanism, clamp bearded needle and gear line bearded needle are torn in the bracing wire that the utility model discloses a kind of flat machine open.Hitting rod mechanism is made of Yarn carrier holder installation lance.Yarn mouth of taking out stitches is made of Yarn carrier holder connection frame body, corner wheel, inserted link control wheel, threading column and inserted link.Corner wheel generates four symmetrical right angled triangle push and block portions.Corner wheel connects inserted link control wheel by shaft, and hitting rod mechanism is fixedly mounted, and makes the push and block portion of lance and corner wheel to just.It is rotated after the corner wheel for Yarn carrier holder of taking out stitches is pushed by lance, drives inserted link control wheel, inserted link movement, it is mobile and clamp or loosen and take out stitches to make to thread column, Lai Shixian bracing wire, the effect for tearing piece open.The needle hook part of clamp bearded needle point is formed as the protruding portion of spherosome or cylindrical body.The combination unit of the utility model realizes the entire process flow of mating flat machine automatic tangent, bracing wire until tearing piece open, has the advantages that applicability is wide, installation maintenance difficulty is small, performance is stable.

Description

Sheet devices are torn in a kind of bracing wire of flat machine open

Technical field

The utility model relates to the matching used functional devices of flat machine, and the group for tearing piece open automatically is especially carried out in production Box-like device.

Background technique

Computer flat knitting machine is the infrastructure device of sweater knitted industry, and the ownership of industry is big, is largely knitted at present Clothing product is produced using straight-bar machines.In daily continuous production, using the artificial work for carrying out trimming, fragment, occupy 50% workload reduce production efficiency and product cost can not.Although there is part straight-bar machines to be upgraded, largely still exist The Computerized flat knitting machine used also needs manually to be torn open piece.Once occurred one kind in the market and tear piece machine open, was used cooperatively with Computerized flat knitting machine. This application for tearing piece machine open there is a problem of many in practice: 1. structure is complicated, volume is big, it has not been convenient to installation configuration；2. cutting Line can only be cut and take out stitches, and other the end of a thread cannot be cut；3. 1-2 is occupied dedicated yarn mouth more, and can only tear piece yarn open using dedicated, make With at high cost.Therefore, this to tear piece machine open not and can be well solved the trimming of cross machine knitting process, separation problem.

Utility model content

The utility model aim is to develop a kind of bracing wire and tears sheet devices open, can be from during cross machine knitting using the present apparatus Dynamic cutting is taken out stitches, by pulling the product tablet taken out stitches and complete braiding to be detached from straight-bar machines.Overcome existing using flat machine progress The situation of a large amount of manual labors need to be expended by manually tearing piece open in knitting production process.

To achieve the above object, the technical solution adopted is that, sheet devices are torn in a kind of bracing wire of flat machine open, including are mounted on At least one tangent line knife needle on flat machine needle plate.It further include take out stitches yarn mouth and first hitting rod mechanism.It takes out stitches yarn Mouth connects a yarn clamping device by Yarn carrier holder and constitutes, and can be slidably mounted at the sliding rail of flat machine.First hitting rod mechanism is by yarn Mouth seat installs lance composition, is fixedly mounted on adjacent sliding rail.Yarn clamping device by frame body, corner wheel, inserted link control wheel, wear Terminal and the inserted link composition being connected on threading column.The edge of corner wheel generates the push and block portion of four arrangements that are centrosymmetric, with Lance cooperation, rotates corner wheel, and corner wheel connects inserted link control wheel by shaft.Inserted link control wheel is cylindrical body, and side is raw At the groove of twice and central axis, twice groove is in the same plane.The generation of inserted link control wheel is circumferentially evenly arranged Four coronal shrinkage pools of positioning, frame body are fitted with compressed spring and positioning bead, and positioning bead and coronal hole cooperate, and make inserted link control rotation It is automatically positioned after dynamic certain angle.Frame body generates post holes, and threading column is inserted into post holes, and rear end connects inserted link and compressed spring, The front end for threading column connects baffle, and baffle rear portion generates threading hole.The other end of inserted link acts against in the groove of inserted link control wheel. Lance is beloid, the recurvate strip in front end, and rear end suit fixing bolt is fixed on the fixation that Yarn carrier holder extends connection On frame.Fixing screw is set with torque spring, and torque spring both ends are connected on limited post and fixed frame, makes lance and fixed frame shape At being rotatably connected.Connection limited post on lance, is set with adjustment bolt above, and the angle of lance is adjusted by adjusting bolt, is made The push and block portion of lance and corner wheel is to just.

The utility model is combined with tangent line knife needle, yarn mouth of taking out stitches, hitting rod mechanism and constitutes complete ripping device, in conjunction with computer The control program of straight-bar machines, control tangent line knife needle it is every it is a piece of knit when piece takes up one's knitting the cutting of taking out stitches for knitting the piece left side, start to compile Knit the roller until passing through straight-bar machines lower part.Yarn mouth of taking out stitches moves right, and until corner wheel is pushed by lance, the rotation of corner wheel makes to insert The rotation of bar control wheel, inserted link move backward, and then thread column and move into post holes.At this point, drawing in advance and passing through threading column It takes out stitches and is clamped on threading column and frame body.Yarn mouth of taking out stitches continues to move right, and takes out stitches with regard to traction and knits piece and separate, makes to have woven At piece of knitting be detached from from straight-bar machines.As it can be seen that the full automatic working that the utility model realizes bracing wire, tears piece open, it only need to be by cross Being added in the program of machine can be completed the movement for yarn mouth of taking out stitches, and is manually taken out stitches without special messenger, can achieve and similarly tear open Piece effect.The purpose for admirably solving and improving production efficiency, reduce production cost.

It is preferred that sheet devices are torn in the bracing wire of the flat machine of above structure open, it further include at least one clamp bearded needle, clamp The needle hook part of bearded needle point is formed as the protruding portion of spherosome or cylindrical body.

The thickness holding of the clamp bearded needle needle hook part of the utility model point clogs clamp bearded needle just on straight-bar machines needle plate Needle tray.Its effect is to clamp to take out stitches, and is clamped between needle land and needle hook taking out stitches, in process of production, when yarn one end quilt After cutting, yarn, which still maintains, to be pulled in yarn mouth, without departing from and make production disruption.

Preferably, sheet devices are torn in the bracing wire of the flat machine of above structure open, and the ontology of corner wheel is rectangular, push and block portion It is the projection of the right angled triangle flexed outward in the corner of corner wheel ontology.

Square corner wheel cooperates the location arrangements of the inserted link control wheel four spherical shrinkage pools arranged in vertical direction, simultaneously It is matched with the direction of twice groove, when making every 90 ° of the rotation of inserted link control wheel and fixed position, square corner wheel is also with rotation 90°.In this way, corner wheel is pushed once by lance, inserted link control wheel just rotates 90 °, makes inserted link in the side of groove and control wheel Between intersect movement.It realizes moving forward and backward for inserted link, moves back and forth threading column in post holes, take out stitches and just " clamping-putting Pine-clamp-loosen " between act, come cooperate realize bracing wire effect.The push and block portion of corner wheel is designed as right angled triangle Bump structure and lance inswept rear end it is wide, the recurvate strip structure in front end, the shock for making lance abut against and be detached from is dynamic Work is more smooth, and the rotation of corner wheel can only be pushed from one direction.Opposite direction then slips over and cannot push corner wheel

Further, sheet devices, including the second hitting rod mechanism, the second lance machine are torn in the bracing wire of the flat machine of above structure open Structure is equally made of Yarn carrier holder installation lance, and lance is opposite with the first hitting rod mechanism in the installation direction of Yarn carrier holder；Described turns Horn ring is double-layer structure, and the push and block portion of the upper and lower is distributed centered on apex angle in mirror symmetry, and angle between the two Between 120 °~150 °.

Two hitting rod mechanisms of above scheme are separately mounted to two regions by close end of straight-bar machines sliding rail, the side of lance To the middle part towards straight-bar machines.Double-layer structure is set by corner wheel, the lance of both direction is cooperated to be hit, it can be to braiding The biggish piece of knitting of width carries out single pass bracing wire and tears piece open.Specifically, when yarn mouth of taking out stitches is mobile dynamic to the right, by right side When lance is hit, threading column is clamped the movement taken out stitches；After the completion of knitting piece braiding, yarn mouth of taking out stitches is moved to left side, is drawing It is dynamic take out stitches carry out tearing piece open after, hit by left side lance, threading column, which will take out stitches, to be loosened, to prepare the weaving that next width knits piece.

Further, sheet devices are torn in the bracing wire of the flat machine of above structure open, and inserted link inner end generates external screw thread, are set with spiral shell Mother is fixed on threading column rear end, and the outer diameter of inserted link is gradually expanded, in the groove for acting against inserted link control wheel.

Inserted link is adjusted by rotating nuts, the position for being fixed on inserted link on threading column moves left and right.Due to inserted link The position of control wheel and trench depth be it is fixed, when the lesser inner end portion of the diameter of inserted link abuts against groove, threading column by It is outwardly directed apart from larger from post holes under the action of spring, it is suitble to thread in the case where taking out stitches thicker and uses, will not produces The failure of raw cutting line.When the outer end portion of inserted link being relatively large in diameter abuts against groove, then thread that column stretches out to outside post holes away from From smaller, it is suitble to thread in the case where thinner take out stitches and uses.Therefore, the inserted link different using both ends diameter solves Different size of when using perhaps not clamping or clamping tension of taking out stitches, is easy the defect of broken string.

It is also possible that sheet devices are torn in the bracing wire of the flat machine of above structure open, further includes at least one gear line bearded needle, keep off line The needle of bearded needle hooks segment thickness and is greater than pin portion.

The utility model increases gear line bearded needle as sub-assembly, can equally pull out and tear open when weaving large scale and knitting piece Line realizes the effect of fragment.Leaf length is larger when knitting, and yarn mouth of taking out stitches is moved to end still without pulling out the feelings taken out stitches to one end Under condition, gear line bearded needle can be inserted in the end regions of needle plate.It is moved up by control gear line bearded needle, blocks yarn mouth drawing of taking out stitches What is come over takes out stitches, and keeps the fixation taken out stitches, when yarn mouth of taking out stitches back moves, it will be able to make to take out stitches completely with knit piece and separate.It can See, being used cooperatively for gear line bearded needle expands the use scope that sheet devices are torn in bracing wire open.

Sheet devices are torn in the structure composition bracing wire that the utility model is combined with tangent line knife needle and automatic lance, bracing wire open, with computer The existing software program of flat machine combines, and realizes the entire process flow of automatic tangent, bracing wire until tearing piece open.Solves people The problem of work tears piece open and takes a lot of work, is time-consuming, high production cost.Each composition component of the utility model does not need to be equipped with power supply structure, Simple mechanical engagement is manipulated；Being mounted directly on Computerized flat knitting machine can be used, and the cooperation with Computerized flat knitting machine facilitates simplicity. Each component it is compact-sized, all have the characteristics that adjustable installation angle, mutual fitness are high, the mode being applied in combination can It is adjusted according to the size and weaving manner of knitting flake products.Such as the installation site of tangent line knife needle, gear line bearded needle, clamp bearded needle It can accordingly be changed with the installation site of take out stitches yarn mouth and lance with the position of piece is knitted.As it can be seen that the utility model has applicability Extensively, the advantage that installation maintenance difficulty is small, performance is stable, the upgrading suitable for various computer flat knitting machines.With wide Market prospects.

Detailed description of the invention

Fig. 1 is the perspective view that embodiment 1 tears piece yarn mouth open.

Fig. 2 is the yarn clamping device structure chart that embodiment 2 tears piece yarn mouth open.

Fig. 3 is the structure chart of clamping device clamp part

Fig. 4 is the perspective view of embodiment hitting rod mechanism.

Fig. 5 is the perspective view of clamp bearded needle.

Fig. 6 is the perspective view of tangent line knife needle

Fig. 7 is the perspective view for keeping off line bearded needle

Fig. 8 is the schematic diagram of example 1 group conjunction movement.

Specific embodiment

Below with reference to certain preferred embodiments of the invention are described with reference to the attached figures.

Embodiment 1

As shown in Fig. 1~Fig. 6, sheet devices are torn in a kind of bracing wire of flat machine open, by 1, lance machine of yarn mouth of taking out stitches Structure 2 and tangent line knife needle 3, the combination of clamp bearded needle 4 are constituted.Tangent line knife needle and clamp bearded needle are mounted on the needle plate of Computerized flat knitting machine, are torn open Yarns mouth and hitting rod mechanism are mounted on the sliding rail of straight-bar machines, and lance is mounted near the right part of sliding rail, are fixedly mounted；It takes out stitches yarn Mouth is mounted on its adjacent sliding rail, can the computer program of straight-bar machines control under left and right it is free to slide.Yarn mouth of taking out stitches and lance 23 Interoperation it is as shown in Fig. 8.Clamp bearded needle 4 is to fix the protrusion of a cylindrical shape in the needle hook part 40 of knitting bearded needle Portion 41, as shown in attached drawing 5.During bracing wire tears sheet devices open and carries out tearing piece open, clamp bearded needle can clamp tearing open of being cut off Line, so that it will not fall off from straight-bar machines, to keep the continuity of technique.

The structure for yarn mouth of taking out stitches connects a yarn clamping device by Yarn carrier holder 10 and constitutes referring to attached drawing 1, yarn clamping device by Frame body 11, corner wheel 12, inserted link control wheel 13, threading column 14 and the inserted link 15 being connected on threading column and the threading subsequent pressure of column Contracting spring 17 forms.Corner wheel connects inserted link control wheel by shaft.Corner wheel is square steel block part, and edge generates four The push and block portion 121 for the arrangement that is centrosymmetric, push and block portion are right angled triangle, cooperate with lance, rotate corner wheel.Inserted link control Wheel 13 is cylindrical body, and side generates the groove 131 of twice and central axis.The generation of inserted link control wheel is circumferentially evenly arranged Four coronal shrinkage pools 132 of positioning；The frame body side adjacent with inserted link control wheel generates hole, and hole inserts compressed spring and determines Position pearl, positioning bead and coronal shrinkage pool cooperate, and fixation can be positioned after so that inserted link control wheel is turned an angle.It is generated before frame body Post holes, threading column 14 are inserted into post holes, and its rear end connects inserted link 15 and compressed spring 17, thread the front end connection baffle of column 141, baffle rear portion generates threading hole 142.The other end of inserted link 15 is adjacent to the side of inserted link control wheel 13, or is nested in groove In 131, or the side of inserted link control wheel is touched, forms the effect of back-and-forth motion.Inserted link is mobile to drive threading column 14 to be moved forward and backward, It will wear and be attached to taking out stitches for yarn mouth of taking out stitches and 16 clampings or loosen.Thread the structure and mounting structure such as attached drawing 3 of column

Hitting rod mechanism 2 includes the fixed frame 21 that Yarn carrier holder 20, Yarn carrier holder extend, and fixed frame is connected and fixed bolt 22, and one The lance 23 of shape is mounted on fixed frame, as shown in Fig. 4.Fixing screw is set with torque spring 24, torque spring both ends difference It is connected on limited post 26 and fixed frame.Lance 23 connects a limited post 26, fills adjusting nut 25 on limited post, can adjust lance Angle, make the push and block portion of lance and corner wheel to just.

The mountable left side in needle plate of the tangent line knife needle 3 of the present embodiment, clamp bearded needle 4 are mounted on left side and the tangent line of needle plate On the adjacent position of knife.The control program of Computerized flat knitting machine is write, controls tangent line knife needle 3 (structure as shown in Fig. 6) each Piece knits the roller, the cutting of taking out stitches for knitting the piece left side, to be taken up one's knitting when piece takes up one's knitting until passing through straight-bar machines lower part.At this point, taking out stitches Yarn mouth moves right, and until corner wheel is pushed by lance, the rotation of corner wheel moves backward the rotation of inserted link control wheel, inserted link, into And it threads column and is moved into post holes.It is clamped on threading column and frame body at this point, drawing in advance and passing through taking out stitches for threading column.It tears open Yarns mouth continues to move to move right, and takes out stitches with regard to traction and knits piece and separate, and the piece of knitting for completing braiding is detached from from straight-bar machines, completes Tear piece operation open.

Embodiment 2

The device of the present embodiment by tangent line knife needle 3, clamp bearded needle 4, tear piece yarn mouth 1 open and two hitting rod mechanisms 2 form.When Using the bearded needle compared with ting model, such as when 12,14 needle, should increase using gear line bearded needle 6, gear line bearded needle is mounted on straight-bar machines needle plate Right side tears piece yarn mouth open and pulls what is come to take out stitches to the right for blocking, longer to adapt to increase the distance for tearing the pulling of piece yarn mouth open It takes out stitches.Gear line bearded needle is to increase the thickness for the needle hook part point 61 for being knitted bearded needle to be formed, as shown in Fig. 7.

The structure that the corner wheel 50 of the yarn mouth 1 of taking out stitches of the present embodiment is overlapped using two rectangular blooms 51, such as 2 institute of attached drawing Show, there is a push and block portion 52 of right angled triangle in the corner of upper and lower level bloom respectively, and the push and block portion of the push and block portion on upper layer and lower layer with Centered on the apex angle of bloom, be arranged in mirror symmetry, constitute 120 ° of angles between the two, the lance of Lai Shiying hitting rod mechanism from Left and right side is agitated, and corner wheel can be driven to rotate 90 °.

Two lances are respectively and fixedly installed to straight-bar machines sliding rail close to the position of left part and right part, and effect is to work as to tear piece open Corner wheel is agitated by the lance on right side when yarn mouth moves right, is taken out stitches with clamping, bracing wire movement is carried out, piece operation is torn in realization open.It knits It after the completion of piece braiding, tears piece yarn mouth open and is moved to the left, pavilion horn ring is agitated by the lance in left side and rotates 90 °, clamp column acts to discharge It takes out stitches, is further continued for being woven.As it can be seen that the present embodiment, which can be realized from two position starting bracing wires, tears sheet devices open, life is improved Produce efficiency.

The present embodiment other structures and installation, technological operation are same as Example 1, suitable for weaving knitting for larger breadth Piece is also applied for crochet needle and hooks lesser technique use.

More than, with reference to the accompanying drawings of the certain preferred embodiments of the utility model, but the utility model is not limited only to These embodiments.All various modifications, equivalent replacement and increasings belonged in the technology scope that the utility model claims are stated Add, belongs within the protection scope of the utility model certainly.

Claims (6)

1. sheet devices are torn in a kind of bracing wire of flat machine open, including at least one tangent line knife needle being mounted on flat machine needle plate, It is characterized in that

It further include take out stitches yarn mouth and first hitting rod mechanism, yarn mouth of taking out stitches connects a yarn clamping device structure by Yarn carrier holder At can be slidably mounted at the sliding rail of flat machine；First hitting rod mechanism is made of Yarn carrier holder installation lance, is fixedly mounted on adjacent Sliding rail on；

Yarn clamping device is made of frame body, corner wheel, inserted link control wheel, threading column and the inserted link being connected on threading column；Corner The edge of wheel generates the push and block portion of four arrangements that are centrosymmetric, and cooperates with lance, rotates corner wheel, and corner wheel passes through shaft Connect inserted link control wheel；Inserted link control wheel is cylindrical body, and side generates the groove of twice and central axis, and twice groove is same In one plane；Inserted link control wheel generates circumferentially be evenly arranged the four coronal shrinkage pools of positioning, frame body be fitted with compressed spring and Positioning bead, positioning bead and coronal shrinkage pool cooperate, and are automatically positioned after so that inserted link control wheel is turned an angle；Frame body generates post holes, Threading column is inserted into post holes, and rear end connects inserted link and compressed spring, threads the front end connection baffle of column, baffle rear portion generates and wears String holes；The other end of inserted link is adjacent to the side of inserted link control wheel；

Lance is beloid, the recurvate strip in front end, and rear end suit fixing bolt is fixed on Yarn carrier holder and extends connection On fixed frame, fixing bolt is set with torque spring, and torque spring both ends are connected on limited post and fixed frame, makes lance and fixation Frame formation is rotatably connected；Connect a limited post on lance, an adjustment bolt be set on limited post, by adjust adjustment bolt come The angle for adjusting lance makes the push and block portion of lance and corner wheel to just.

2. sheet devices are torn in the bracing wire of flat machine according to claim 1 open, characterized in that further include that at least one clamp hooks Needle, the needle hook part point of clamp bearded needle are formed as the protruding portion of spherosome or cylindrical body.

3. sheet devices are torn in the bracing wire of flat machine according to one of claims 1 or 2 open, characterized in that the corner wheel Ontology be it is rectangular, push and block portion is the projection of the right angled triangle flexed outward in the corner of corner wheel ontology.

4. sheet devices are torn in the bracing wire of flat machine according to claim 3 open, characterized in that including the second hitting rod mechanism, Two hitting rod mechanisms are equally made of Yarn carrier holder installation lance, and lance is opposite with the first hitting rod mechanism in the installation direction of Yarn carrier holder； The corner wheel be double-layer structure, the push and block portion of the upper and lower centered on apex angle in mirror symmetry be distributed, and the two it Between angle between 120 °~150 °.

5. sheet devices are torn in the bracing wire of flat machine according to claim 1 open, characterized in that the inserted link inner end generates outer spiral shell Line, set loading nut are fixed on threading column rear end, and the outer diameter of inserted link is gradually expanded, in the groove for acting against inserted link control wheel.

6. sheet devices are torn in the bracing wire of flat machine according to one of claims 1 or 2 open, characterized in that further include at least one Root keeps off line bearded needle, and the needle of gear line bearded needle hooks segment thickness and is greater than pin portion；Gear line bearded needle be mounted on straight-bar machines needle plate head or On end regions.