CN207295096U - A kind of braider of band closing door body - Google Patents

A kind of braider of band closing door body Download PDF

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Publication number
CN207295096U
CN207295096U CN201721266502.4U CN201721266502U CN207295096U CN 207295096 U CN207295096 U CN 207295096U CN 201721266502 U CN201721266502 U CN 201721266502U CN 207295096 U CN207295096 U CN 207295096U
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China
Prior art keywords
spindle
bar
interior
retainer
roller
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CN201721266502.4U
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Chinese (zh)
Inventor
刘燕
于翀
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Qingdao Zhongyi Weiye Machinery Manufacturing Co Ltd
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Qingdao Zhongyi Weiye Machinery Manufacturing Co Ltd
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Abstract

The utility model belongs to braiding apparatus technical field, disclose a kind of braider of band closing door body, including motor, rack, door body, central gear, the planetary gear being meshed with central gear, with the duplicate gear of planetary gear engagement, interior spindle be connected with duplicate gear, the outer spindle that track that interior spindle slides wherein can be made, be arranged on outside track, the mistake line cam for guiding outer spindle litzendraht wire, interior spindle and outer spindle have spindle bar, interior spindle and outer spindle have broken string and consumption line monitoring device, and interior spindle and outer spindle have brake structure.The braider environment-friendly high-efficiency of the technical solution of the utility model, monitoring consumption line and broken string situation;According to circumstances adjusted line cam braiding situation, the processing that interior spindle and outer spindle be made whether to shut down according to consumption line and disconnection monitoring situation.

Description

A kind of braider of band closing door body
Technical field
It the utility model is related to braiding apparatus technical field, more particularly to a kind of braider of band closing door body.
Background technology
For spindle during spinning or braiding, spindle is installed on the surrounding of braider knitting disc, and main function is installation Spindle, and litzendraht wire is guided to weaving point.Interior spindle is installed on the inner side surrounding of braider knitting disc, and main function is fixed Spindle, and the yarn of spindle is guided out to weaving point;Outer spindle is installed on the outside surrounding of braider knitting disc, main function It is fixed spindle, and the yarn of spindle is guided out yarn bag and reaches weaving point, while constant expanding force is provided yarn, when There is braking device during Yarn break.To different husky lines, there is provided different expanding forces, the spindle are suitable for plurality of specifications type Number yarn, expanding force can very easily be adjusted according to the requirement of production technology.It is interior after if litzendraht wire is exhausted or broken Spindle cannot be braked, it will braiding entanglement occur, influence production and final product quality, reduce production efficiency.In the prior art, Do not possess such spindle that the braking brake function that constant tension force again can be accurate is provided.
In atmosphere, dust in air and impurity are easily to knitting disc of braider etc. for existing braider knitting disc exposure Device has an impact;Meanwhile in knitting disc the dust of braiding device and wait material also can the diffusion of peripherad air, environment is caused Certain influence.
Therefore it provides a kind of spindle bar with driving function, inside and outside spindle can monitor consumption line broken string situation, according to circumstances Adjusted line cam braiding situation, the environmentally friendly braider that inside and outside outer spindle can be braked is necessary.
The content of the invention
The purpose of this utility model is that it is directed to above-mentioned technical problem, there is provided a kind of braider of band closing door body.
A kind of braider of band closing door body, including motor, rack, door body, central gear, be meshed with central gear Planetary gear, with planetary gear engagement duplicate gear, be connected with duplicate gear interior spindle, interior spindle can be made to slide wherein Track, the outer spindle, the mistake line cam of the outer spindle litzendraht wire of guiding that are arranged on outside track, interior spindle and outer spindle have spindle Bar, interior spindle and outer spindle have broken string and consumption line monitoring device, and interior spindle and outer spindle have brake structure.
Interior spindle includes interior spindle body, interior spindle deck, guide rod, casing, sliding block, jacking block, brake bar, spindle bar, guarantor Frame, roller, frictional disk, the ratchet cover plate, the U-shaped bar of off-line are held, the ratchet cover plate is arranged on interior spindle body bottom, and ratchet cover plate inclined-plane is equipped with rolling Column, roller is by the retainer above the ratchet cover plate come fixed position, and retainer on the ratchet cover plate when rotating to stir roller in ratchet The inclined-plane of disk moves up and down, and there is outstanding handle arrangement in the side of retainer, and there is inclined notch in end, and notch is with passing through interior ingot Daughter is connected with the brake bar on interior spindle deck.
Outer spindle includes outer spindle body, outer spindle deck, turns round coil spring seat, sliding block, spindle bar, retainer, roller, friction Disk, the ratchet cover plate, spindle seat, the U-shaped bar of off-line, threaded eye and consumption line detection bar, the ratchet cover plate is arranged on spindle seat bottom, in the ratchet cover plate Inclined-plane be equipped with roller, roller is fixed by being placed on the retainer above the ratchet cover plate, retainer on the ratchet cover plate rotate when can dial Dynamic roller moves up and down on the inclined-plane of the ratchet cover plate, and there is sliding block in the side of retainer, there is a button among sliding block, and button is inserted in guarantor In the U-type groove for holding the handle of frame side protrusion, sliding block one end is equipped with resetting spring.Tensioning seat is fixedly connected with tension base, It cannot rotate, turn round wind spring one end and be connected on tensioning seat, the other end, which is connected to, to be turned round on coil spring seat, and wire jumper hook is with turning round coil spring seat It is fixedly connected, wire jumper hook, torsion coil spring seat can be rotated with wind spring is turned round.
Interior spindle is furnished with yarn tension mechanism (device such as pulley and sliding block) and yarn broken ends inspector, by tensioner spring Sliding block is promoted to provide yarn tensioner, sliding block is covered in thrust lower slider to the bottom and bottom of tensioner spring when Yarn break Pipe contacts, and activates yarn broken ends inspector.Interior spindle deck is equipped with spindle seat, and spindle seat is equipped with spindle foam-rubber cushion, yarn Ingot foam-rubber cushion is equipped with spindle, and yarn bag is placed in interior spindle interior bar, is looked down from top, and yarn is clockwise.Will Yarn passes through the U-shaped bar arched door of off-line, and the U-shaped bar of off-line is fixed on interior spindle deck by locking unit, existed by wound clockwise On four columns, by yarn through yarn guide top and sliding block lower section, weaving point is eventually led to.
Outer spindle configuration consumption line detection bar, consumption line detection bar is L-shaped or hand, has certain weight, when braider is opened During beginning work, consumption line detects bar and is rotated along the U-shaped bar of off-line, is played a role using centrifugal force effect.When the litzendraht wire consumption in spindle When to the greatest extent, machine will send alarm, and shut down.In fixing device insertion spindle, spring leaf is in spindle inner wall tensioner, spring leaf arc Shape edge card produces lateral pressure in the groove of spindle inner wall, to spindle inner hole wall, and fixation is played to spindle.Spindle is furnished with Tension mechanism, mainly adjusts the expanding force of litzendraht wire, has multiple selective uses of tensioner gear according to the difference of litzendraht wire.Wear Litzendraht wire is passed through to the U-shaped bar of off-line in left side, off-line U along being placed on clockwise in spindle bar interior bar first by litzendraht wire before line Type bar is fixed on spindle deck by locking unit, is then then worn litzendraht wire on four columns by wound clockwise Threaded eye is crossed, U-shaped feed carrier of the litzendraht wire along means for belt tension end below tension mechanism is pierced by, extremely from outer feed carrier right side Weaving point.
Yarn tensioner during interior spindle work, yarn are risen by pulling the sliding block on guide rod to compress tensioner spring offer yarn Clamp force, sliding block promote brake bar to rise when rising to top, and brake bar, which rises, stirs interior spindle retainer rotation, promotes roller to exist Roll and decline on the ratchet cover plate, the brake disc on roller also declines and departs from interior spindle deck therewith.Brake disk detachment Freely rotated with the spindle on moving axis and interior bar afterwards.If sliding block declines when Yarn break or yarn exhaust, under brake bar Drop, stirs interior spindle retainer and rotates round about, promotes roller to roll rising, the system on roller on the ratchet cover plate Moving plate also rises and is contacted with interior spindle deck therewith, realizes braking brake.When dropping down onto bottom under sliding block and bottom casing Contact activation apparatus for detection of breaking of yarn, equipment will stop alarm.
Litzendraht wire tensioner during the work of outer spindle, by pulling the U-shaped conductor rod at tensioner end, tension mechanism passes through interior litzendraht wire The retainer that the shifting block of side is stirred in spindle body rotates, and promotes roller to be rolled on the ratchet cover plate, and the height of roller declines, and pacifies at the same time Brake disc on roller can also decline, and depart from the spindle deck above it, brake disc, that is, free to rotate.Installed in system The litzendraht wire bag in interior bar and interior bar on Moving plate is freely rotated therewith;If litzendraht wire has broken or has shut down, tension mechanism Reset under the action of the spring, shifting block also can drive retainer to rotate round about under the thrust of spring, promote roller to exist Rolled on the ratchet cover plate, the height of roller rises, while the brake disc on roller can also rise, with the spindle first above it Plate contacts, and brake disc cannot move, and the litzendraht wire bag installed in interior bar and interior bar on the disc brake rotor cannot also be freely rotated, Realize the effect of braking brake.
Radial needle roller bearing is equipped with spindle body bearing hole, bearing hole upper surface is equipped with thrust roller bearing, frictional disk The not threaded one end of mandrel is inserted into the endoporus of needle bearing through rolling bearing, and the friction plate of frictional disk is placed on roller bearing Above, there is spindle deck above frictional disk friction plate, spindle deck is fixed on spindle body by four locking devices.
Spindle bar includes interior bar, the spring leaf that can be inserted into interior bar, be placed on interior bar upper end and the coaxially connected casing of interior bar and Plug, interior bar, casing are fixedly connected with plug, and interior bar is hollow cylinder, jagged for spring at two busbares of cylinder Piece is inserted into, and interior bar is divided into two semicircle cylinders by spring leaf, and spring leaf extends curved side round about in two indentation, theres Side.
Track is divided into multistage, is provided with wire-blocking board between every section of track, and the gap between wire-blocking board is cable-through hole.Door body with Rack both ends are hinged, four door, realize that 360 ° are opened without dead angle, easy to assemble installation check and maintenance;When door body is closed, ensure Door body inner machine seals, and is conducive to improve working environment, safeguard work safety.
In the outer spindle course of work:Tension mechanism can provide yarn constant expanding force during braiding.Outside The yarn of spindle is to reach threaded eye by the four columns of U-shaped off-line bar, is then spread out of by threaded eye to the jump of tension mechanism The U-type groove of line hook, finally passed through line cam and crossed line plate reaching weaving point by the outflow of wire jumper hook.It is sometimes high sometimes to cross line cam Bottom, yarn sometimes from the top of interior spindle through sometimes being passed through from the lower section of interior spindle, the unwrapping wire of such spindle bag with regard to when it is fast when Slowly.The strainer for the torsion spring type that the technical program uses and the skidding mechanism being made of the ratchet cover plate, roller, frictional disk Solves the problems, such as this.When pulling force is excessive, the pivot angle of the wire jumper hook of tension mechanism can also increase, with setting ahead for wire jumper hook connects Also with rotation, shifting block will be slided with movable slider, and sliding block, which drives retainer to rotate, makes roller decline along the inclined-plane of the ratchet cover plate, this Sample frictional disk and the frictional force on outer spindle deck can reduce, and the rotation of the spindle bar and the spindle on spindle bar that are attached thereto can more Flexibly.The expanding force of yarn can reduce;When pulling force reduces, the pivot angle of the wire jumper hook of tension mechanism can reduce, and connect with take-up hook The pivot angle set ahead connect also reduces, and sliding block will move under the action of resetting spring along opposite direction.Sliding block stirs holding Rotation makes roller with rising, and roller will head on frictional disk rising, and at this moment the frictional force on frictional disk and outer spindle deck can increase Add, the rotation of the spindle bar and the spindle on spindle bar that are attached thereto can be difficult, and the expanding force of yarn can also increase therewith.
In the interior spindle course of work:Frictional disk produces sliding-frictional resistance with interior spindle deck during braiding, prevents Only spindle, which arbitrarily rotates, makes unwrapping wire unstable, and the expanding force of yarn is also unstable.During braiding when pulling force is excessive, sliding block will Rise and drive brake bar also to rise, brake bar will stir retainer rotation after rising.The rotation of retainer can promote roller edge The inclined-plane of the ratchet cover plate declines, and frictional disk can also decline, and frictional disk and the resistance to sliding on interior spindle deck can reduce.So it is installed on The rotation of spindle bar on frictional disk and the spindle on spindle bar can be more flexible, and the unwrapping wire of spindle can faster, the expanding force of yarn Can be with reduction;When pulling force reduces, sliding block, which will decline, drives brake bar also to decline, and brake bar will stir holding after declining Frame rotates.The rotation of retainer can promote roller to rise along the inclined-plane of the ratchet cover plate, and frictional disk can also rise, frictional disk and interior spindle The resistance to sliding on deck can increase.The rotation for being so installed on the spindle bar on frictional disk and the spindle on spindle bar can be more tired Difficulty, the expanding force of yarn can be with increase.The technical program adjusts the tensioner of yarn by sliding block, spring and brake system at any time Power.
The braider environment-friendly high-efficiency of the technical solution of the utility model, monitoring consumption line and broken string situation;According to circumstances adjust Cross line cam braiding situation, the processing that interior spindle and outer spindle be made whether to shut down according to consumption line and disconnection monitoring situation.
Brief description of the drawings
Fig. 1:The outer spindle stereogram of the utility model braider;
Fig. 2:Spindle stereogram in the utility model braider;
Fig. 3:The outer spindle profile of the utility model braider;
Fig. 4:Spindle profile in the utility model braider;
Fig. 5:The outer spindle brake structure figure (one) of the utility model braider;
Fig. 6:The outer spindle brake structure figure (two) of the utility model braider;
Fig. 7:Spindle brake structure figure (one) in the utility model braider;
Fig. 8:Spindle brake structure figure (two) in the utility model braider;
Fig. 9:The outer spindle brake structure separation figure of the utility model braider;
Figure 10:The outer spindle retainer structure chart of the utility model braider;
Figure 11:The utility model braider ratchet cover plate structure chart;
Figure 12:The utility model weaves brake lever structure chart;
Figure 13:The utility model braider crosses line cam structure chart;
Figure 14:The utility model braider spindle fixed rod structure figure;
Figure 15:The utility model braider cut-away view;
Figure 16:The utility model braider is without door-plate stereogram;
Figure 17:Braider stereogram of the utility model with door body;
Figure 18:The outer spindle local structural graph of braider of the utility model with door body.
Wherein:1. outer spindle body;2. outer spindle deck;3. consume line detection bar;4. shifting block;5. tension base;6. spindle seat;7. Locking unit;8. the U-shaped bar of off-line;9. threaded eye;10. spindle;11. the ratchet cover plate;12. retainer;13. roller;14. spindle sponge Pad;15. interior bar;16. turn round wind spring;17. brake disc;18. shifting block central block;19. rolling bearing;20. spring leaf;Rod set in 21. Pipe;22. axis pin;23. plug;Spindle body in 24.;Spindle deck in 25.;26. pulley;27. jacking block;28. sliding block;29. casing; 30. brake disc;31. guide rod;32. brake bar;33. tensioner spring;34. litzendraht wire;35. outer spindle;Spindle in 36.;37. mistake Line cam;38. central gear;39. planetary gear;40. duplicate gear;41. consume line detecting module;42. line outlet;43. sebific duct; 44. motor;45. rack;46. door body;62. tensioning seat;63. backstand;64. wire jumper hook.
Embodiment
The technical program is described further with reference to attached drawing.
As shown in Fig. 1-18, a kind of braider of band closing door body, including motor 44, rack 45, door body 46, central gear 38th, the planetary gear 39 that is meshed with central gear 38, the duplicate gear 40 engaged with planetary gear 39, connect with the wheel of duplex-gear 40 The interior spindle 36 that connects, can make the track that interior spindle 36 slides wherein, the outer spindle 35, the outer spindle 35 of guiding that are arranged on outside track Litzendraht wire 34 crosses line cam 37, and interior spindle 36 and outer spindle 35 have 10 fixing device of spindle, interior spindle 36 and outer spindle 35 There are broken string and consumption line monitoring device, interior spindle 36 and outer spindle 35 have brake structure.
Spindle bar includes interior bar 15, the spring leaf 20 that can be inserted into interior bar 15, is placed on 15 upper end of interior bar and interior bar 15 coaxially connects The interior rod bush 21 and plug 23 connect, interior bar 15, interior rod bush 21 are fixedly connected with plug 23, and interior bar 15 is hollow cylinder Body, jagged at two busbares of cylinder to be inserted into for spring leaf 20, interior bar 15 is divided into two semicircle cylinders, bullet by spring leaf 20 Reed 20 extends arc-shaped side edges round about in two indentation, theres.20 liang of arc-shaped side edges edges of spring leaf in 15 both sides of interior bar, With two notches apart from equal, the radius of curvature of 20 arc-shaped side edges of spring leaf is more than 15 outside diameter of interior bar, and 15 radial cross-section of interior bar lacks The line of mouth is vertical with the line of 20 side edge of spring leaf.
Consumption line monitoring device includes spindle 10, the U-shaped bar 8 of off-line of line is crossed for spindle 10, is placed on the U-shaped bar 8 of off-line Consumption line detecting module 41 and the consumption line detection bar 3 being connected with consumption line detecting module 41, consumption line detection bar 3 can be 8 turns around the U-shaped bar of off-line Dynamic, when outer spindle 35 operates, 41 free end of consumption line detecting module is adjacent to yarn, has necessarily with consumption line detection bar 3 and wire jumper hook 64 The limit switch of distance, consumption line detection block 41 rotate freely on the U-shaped bar of off-line, and the yarn on spindle is drawn by wire jumper hook, Limit switch control braider stops machine, and when spindle operates, consumption line detection block free end is adjacent to yarn, when yarn exhausts, consumption Line detection bar can just touch limit switch.When braider is run, wire jumper hook 64 is pulled up, and during broken string, wire jumper hook 64 recovers Vertical original position, can just touch limit switch.Consumption line detection bar 3 has constant weight, L-shaped.
Interior 36 arrestment mechanism of spindle includes jacking block 27, the brake bar 32 being connected with jacking block 27,10 fixing device of spindle, passes through Retainer 12 that 10 fixing device interior bar 15 of spindle is connected with brake bar 17, the roller 13 on retainer 12, through yarn 10 fixing device interior bar 15 of ingot and the coaxially connected brake disc 30 for being respectively arranged at 12 upper and lower part of retainer of retainer 12 and The ratchet cover plate 11.Brake bar 17 is Z-type with 12 junction section of retainer, when brake bar 17 moves axially, can also make retainer 12 Move radially, rolling bearing 19 is equipped with retainer 12, brake disc 30, retainer 12 are identical with 11 outside diameter of the ratchet cover plate, brake disc 30 rough surface.
Outer 35 arrestment mechanism of spindle includes tension base 5, the shifting block 4 being connected with tension base 5,10 fixing device of spindle, passes through Retainer 12 that 10 fixing device interior bar 15 of spindle is connected with shifting block 4, the roller 13 on retainer 12, through spindle 10 The fixing device brake disc 30 for being respectively arranged at 12 upper and lower part of retainer coaxially connected with retainer 12 and the ratchet cover plate 11, set Put the spindle seat 6 on 30 top of brake disc.Shifting block 4 is equipped with shifting block center fast 18, and shifting block center fast 18 is hinged with retainer 12, Rolling bearing 19 is equipped with retainer 12, brake disc 30, retainer 12 are identical with 11 outside diameter of the ratchet cover plate, and 30 surface of brake disc is thick Rough, 6 top of spindle seat is equipped with spindle foam-rubber cushion 14.
Embodiment only illustrates the technical solution of the utility model, rather than carries out any restrictions to it;Although with reference to foregoing reality Example is applied the utility model is described in detail, for those of ordinary skill in the art, still can be to foregoing Technical solution described in embodiment is modified, or carries out equivalent substitution to which part technical characteristic;And these are changed Or replace, the essence of appropriate technical solution is departed from the spirit and model of the utility model technical solution claimed Enclose.

Claims (9)

  1. A kind of 1. braider, it is characterised in that:Including motor, rack, door body, central gear, the row being meshed with central gear Star gear, with planetary gear engagement duplicate gear, be connected with duplicate gear interior spindle, can make what interior spindle slided wherein Track, the outer spindle being arranged on outside track, the line cam excessively of the outer spindle litzendraht wire of guiding, interior spindle and outer spindle have spindle Bar, interior spindle and outer spindle have broken string and consumption line monitoring device, and interior spindle and outer spindle have brake structure.
  2. A kind of 2. braider according to claim 1, it is characterised in that:Interior spindle include interior spindle body, interior spindle deck, Guide rod, casing, sliding block, jacking block, brake bar, spindle bar, retainer, roller, frictional disk, the ratchet cover plate, the U-shaped bar of off-line, ratchet Disk is arranged on interior spindle body bottom, and ratchet cover plate inclined-plane is equipped with roller, roller by the retainer above the ratchet cover plate come fixed position, Retainer is moved up and down when being rotated on the ratchet cover plate with stirring roller on the inclined-plane of the ratchet cover plate, and the side of retainer has outstanding There are inclined notch in handle arrangement, end, and notch is connected with the brake bar through interior spindle body and interior spindle deck.
  3. A kind of 3. braider according to claim 1, it is characterised in that:Outer spindle include outer spindle body, outer spindle deck, Turn round coil spring seat, sliding block, spindle bar, retainer, roller, frictional disk, the ratchet cover plate, spindle seat, the U-shaped bar of off-line, threaded eye and consumption line Bar is detected, the ratchet cover plate is arranged on spindle seat bottom, roller is equipped with the inclined-plane of the ratchet cover plate, roller is by being placed on above the ratchet cover plate Retainer is fixed, and retainer can stir roller when being rotated on the ratchet cover plate and move up and down on the inclined-plane of the ratchet cover plate, and the one of retainer There is sliding block in side, there is a button among sliding block, and button is inserted in the U-type groove of the handle of retainer side protrusion, and sliding block one end is set There is resetting spring.
  4. A kind of 4. braider according to Claims 2 or 3, it is characterised in that:Radial needle roller is equipped with spindle body bearing hole Bearing, bearing hole upper surface are equipped with thrust roller bearing, and not threaded one end of mandrel of frictional disk is inserted into through rolling bearing The endoporus of needle bearing, the friction plate of frictional disk are placed on above roller bearing, there is spindle deck above frictional disk friction plate, Spindle deck is fixed on spindle body by four locking devices.
  5. A kind of 5. braider according to Claims 2 or 3, it is characterised in that:Spindle bar includes interior bar, can be inserted into interior bar Spring leaf, be placed on interior bar upper end and interior bar coaxially connected casing and plug, and interior bar, casing are fixedly connected with plug, and interior bar is Hollow cylinder, jagged at two busbares of cylinder to be inserted into for spring leaf, interior bar is divided into two semicircular pillars by spring leaf Body, spring leaf extend arc-shaped side edges round about in two indentation, theres.
  6. A kind of 6. braider according to claim 5, it is characterised in that:Two arc-shaped side edges edge of spring leaf is in interior bar two Side, with two notches apart from equal, the radius of curvature of spring leaf arc-shaped side edges is more than interior bar outside diameter, interior bar radial cross-section notch Line is vertical with the line of spring leaf side edge.
  7. A kind of 7. braider according to claim 3, it is characterised in that:Consuming line detection bar can rotate around the U-shaped bar of off-line, ingot During son operating, consumption line detecting module free end is adjacent to yarn, and consumption line detection bar has constant weight, L-shaped.
  8. A kind of 8. braider according to claim 2, it is characterised in that:Brake bar and retainer junction section are Z-type, When brake bar moves axially, can also retainer be moved radially, rolling bearing, brake disc, retainer and spine are equipped with retainer Wheel dish external diameter is identical, and brake disc surface is coarse.
  9. A kind of 9. braider according to claim 3, it is characterised in that:Shifting block is fast equipped with shifting block center, shifting block center It is hinged soon with retainer, rolling bearing is equipped with retainer, brake disc, retainer are identical with ratchet dish external diameter, brake disc surface Coarse, spindle seat top is equipped with spindle foam-rubber cushion.
CN201721266502.4U 2017-09-29 2017-09-29 A kind of braider of band closing door body Active CN207295096U (en)

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Application Number Priority Date Filing Date Title
CN201721266502.4U CN207295096U (en) 2017-09-29 2017-09-29 A kind of braider of band closing door body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721266502.4U CN207295096U (en) 2017-09-29 2017-09-29 A kind of braider of band closing door body

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Publication Number Publication Date
CN207295096U true CN207295096U (en) 2018-05-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107805883A (en) * 2017-09-29 2018-03-16 青岛中亿伟业机械制造有限公司 A kind of braider of band closing door body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107805883A (en) * 2017-09-29 2018-03-16 青岛中亿伟业机械制造有限公司 A kind of braider of band closing door body

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