CN202273018U - Collective doffing system additionally arranged on spinning frame - Google Patents
Collective doffing system additionally arranged on spinning frame Download PDFInfo
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- CN202273018U CN202273018U CN2011203976489U CN201120397648U CN202273018U CN 202273018 U CN202273018 U CN 202273018U CN 2011203976489 U CN2011203976489 U CN 2011203976489U CN 201120397648 U CN201120397648 U CN 201120397648U CN 202273018 U CN202273018 U CN 202273018U
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- pipe
- spool
- bobbin
- grabbing
- track
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Abstract
The utility model discloses a collective doffing system additionally arranged on a spinning frame. The system comprises a bobbin grabbing and falling system, a conveying system and a bobbin tidying and falling system, wherein the bobbin grabbing and falling system comprises a standby rack and a bobbin grabbing lifting bracket which can swing outwards; the standby rack and the bobbin grabbing lifting bracket can form a lambda part with a branch rack; the lower end of the bobbin grabbing lifting bracket is fixedly connected with a sliding rod; the bobbin tidying and falling system comprises a bobbin tidying cabin capable of accommodating yarn bobbins and a roller which is arranged in the bobbin tidying cabin; the end face of the roller is provided with a plurality of bobbin grooves; a bobbin falling cabin in which bobbins can fall and a bobbin falling sleeve connected to the lower end of the bobbin falling cabin are arranged in the right lower space of the roller at an interval; the bobbin falling cabin and the bobbin falling sleeve are combined to form a flat funnel-shaped part; and the lower end of the bobbin falling sleeve just faces a bobbin seat on a conveying track. The automatic doffing system can be completely independent, depends on a spinning machine to the smallest extent, and can be arranged on the conventional spinning machine for upgrading the conventional spinning machine.
Description
Technical field
The utility model relates to a kind of spinning machinery equipment of automation, more precisely, relates to a kind of doffing device of fine spining machine of automation.
Background technology
Fine spining machine doffs to collective's automation becomes a kind of only way; But in the prior art, can only supporting design be installed simultaneously, and necessarily require to be equipped with a kind of spindle of novelty in the machinery that newly goes out; On the fine spining machine of having produced, then can't realize automation; Realize automation doff must a complete set exchange device more, spinning machine costs an arm and a leg, existing use producer can not remove to change complete equipment in order to realize automatic doffing.The utility model is a background with existing technical conditions, serves as that upgrading is carried out on the basis with original equipment.
The utility model content
The utility model is in order to solve the problem that exists in the prior art; Provide a kind of fine spining machine to install the system of doffing of collective additional; Can be retrofitted on the existing doffer, realize the automatic doffing function, existing spinning equipment carried out automatic updating reach purposes such as raising the efficiency minimizing personnel selection cost.
Be to realize above-mentioned purpose, the technical scheme of the utility model is: a kind of fine spining machine installs the system of doffing of collective additional, comprises that grabbing fall guard system, induction system, reason of pipe manages guard system, wherein:
Grabbing the pipe guard system that falls comprises: spindle, subsequent use and be provided with in spinning machine main body side grab the pipe lifting support, but said lower end of grabbing the pipe lifting support is fixedly connected with the slide bar of horizontal slip, manage device and be connected with grabbing on it; Also be provided with sub-stent; One end of said sub-stent is rotationally connected with the middle part of grabbing the pipe lifting support; The other end is rotatably connected on the support localization machine plate that is provided with on the spinning machine main body, and said inboard of grabbing the pipe lifting support also is provided with and can makes the drive unit of grabbing the outer pendulum of pipe lifting support;
Induction system comprises: the track of transmission spool seat;
Reason is managed guard system and is comprised: comprise the reason pipe storehouse that can hold spool, the roller that inside, resonable pipe storehouse is set; A plurality of spool grooves are set on the end face of said roller; Gap configuration can make that spool falls in the lower right of roller falls to managing storehouse and the pipe box that falls that is connected the Guan Cang lower end, and the Guan Cang that falls combines with the pipe box that falls and is a flat infundibulate; The spool seat of lower end on the delivery track of pipe box falls.
Preferably: said drive unit comprises cylinder, connects the connecting rod of grabbing pipe lifting support and cylinder.
Preferably: said track comprises that the rotation that is arranged on the spinning machine both sides send/doff the pipe track, is used for managing the fall delivery track of guard system of pipe; Wherein: the pipe track is sent/doffs in rotation; Comprise the track main body that is used to carry spool, side is provided with and can drives the drive unit of track main body to exterior oscillations within it.
Preferably: said drive unit comprises cylinder, connects the connecting rod of track main body and cylinder.
Preferably: a shovel plate is set respectively on the end face of the left and right sides of said delivery track, and its throughput direction along delivery track is certain gradient.
Preferably: the gradient of said side shovel plate is lower than opposite side.
Preferably: said spindle comprises spindle blade, wharve and spool; Described wharve is set on the spindle blade; The top of this spindle blade is stretched in the spool, it is characterized in that described spindle blade is provided with the elastic-friction assembly, this elastic-friction assembly be provided with can with the contacted friction part of described spool inwall.
Preferably: described elastic-friction assembly comprises metallic sheath, spring and top cover; Described metallic sheath is set on the described spindle blade; And be positioned at the top of said wharve, and the lateral wall of said metallic sheath is provided with at least one perforate, and described top cover is located at this tapping; The inner of said spring holds out against on said spindle blade, and the outer end holds out against the inner surface in said top cover, and the outer surface of said top cover closely contacts with the inwall of said spool.
Preferably: in the perforate of the said metallic sheath of the movable embedding of described top cover.
The beneficial effect of the utility model is that the utility model is made up of three parts, is respectively to comprise that grabbing fall guard system, induction system, reason of pipe manages guard system.Expire yarn from the stopping time when fine spining machine, the air cylinder driven connecting rod promotes coupled track main body and outwards swings, and makes the spool outside upset on the track main body.Grab the pipe lifting support and drive the spool of grabbing on the pipe device extracting track, air cylinder driven is grabbed the outside pendulum of pipe lifting support then; Rise to subsequent use position then; Grab the drive of pipe lifting support and grab pendulum in the pipe device; Thereby spool is placed on subsequent use; Rise to the top of spindle again, swing is grabbed the pipe device and is grasped the certain angle of outer swing behind the spool that is tied with the yarn fruit on the spindle, descends general who has surrendered's yarn really to be placed on the spool seat on the track main body then.Rise then from subsequent use extracting spool, rising is placed on the spindle.After accomplishing these a series of work, the track main body is returned to original position.This moment, main frame can continue to have produced; The reason guard system then passes through spinner's button and starts conveying mechanism, and (carrying on the seat) delivers to the reason guard system one by one with the fruit of the yarn on the track, behind the arrival tube drawing position; Under the promotion of shovel plate; The yarn fruit is shoveled down from the spool seat one by one, drops on the yarn fruit conveyer belt, finally delivers in the yarn basket; Empty spool seat then continues to move ahead, arrive to fall to managing seat in the plane postpone, top spool through the groove that is provided with on the roller will, fall from above one by one and be inserted in and carry on the seat, after the execution, continue then to advance to the fine spining machine direction, go round and begin again, move in circles.The automatic doffing system of the utility model can be described as fully independently, and it relies on the degree of spinning machine very little, can on existing spinning machine, install, and it is upgraded to the spinning machine that has.
Description of drawings
Fig. 1 shows the utility model and grabs the left view of managing guard system.
Fig. 2 shows and grabs the front view of managing guard system among Fig. 1.
Fig. 3 shows the structural representation that the utility model reason manages guard system.
Fig. 4 shows and manages the exploded view of managing guard system among Fig. 3.
Fig. 5 has gone out the structural representation of the utility model shovel fruit device.
Fig. 6 is the partial sectional view of the utility model spindle.
Fig. 7 is the A portion enlarged diagram of Fig. 6.
Fig. 8 looks enlarged diagram for the master of the top cover among Fig. 6.
Fig. 9 is the vertical view of Fig. 8.
Figure 10 is the enlarged diagram of analysing and observe of the metallic sheath among Fig. 6.
Figure 11 is that the A-A of Figure 10 is to cutaway view.
Figure 12 is the structural representation of the another kind of spindle of the utility model.
The specific embodiment
Further specify below in conjunction with the specific embodiment of accompanying drawing the utility model.
The fine spining machine of the utility model installs the system of doffing of collective additional and comprises that grabbing fall guard system, induction system, reason of pipe manages guard system; The spinning machine that the utility model is selected for use is the FA506 fine spining machine, comprise fine spining machine main body, fine spining machine master deadlight 9 and be positioned at fine spining machine main body both sides twizzle 7, be installed in spindle 6 on the creel, rail 15 etc.
Be provided with rotation at the downside of fine spining machine main body and send/doff pipe track 1, comprise the track main body that is used to carry spool 50, the compartment of terrain is provided with the spool seat 70 that can assign spool 50 on the track main body, and the concrete structure of spool seat belongs to prior art, repeats no more at this.Side is provided with and can drives the drive unit of track main body to exterior oscillations within it, and the drive unit of the utility model is a track wobble cylinder 8, links to each other with the track main body through a connecting rod, can control the track main body through stretching of cylinder and swing laterally.Can control the outwards full swing angle of swing of track main body as required.Pipe track 1 is sent/doffs in the rotation of the utility model, and simple in structure, novel, easy for installation, cost is low.Spool 50 can be with the swing of track main body outward inclining, for grabbing pipe device 4 more operating space is provided, effectively avoid grabbing the pipe device and grab Guan Shiyu equipment and touch mutually, and under the situation that spool 50 tilts plug pipe smoothly, to solve the problem of insufficient space.
Also be provided with at the downside of fine spining machine main body and grab pipe lifting support 5; Its upper end is fixed with grabs pipe device 4; The intermediate portion also is rotatably connected to a sub-stent 5a; Make the whole pipe lifting support 5 of grabbing be " people " font, the lower end of sub-stent 5a is rotatably connected on the support localization machine plate 110 that is provided with on the fine spining machine main body, and tie point is called grabs pipe moving fulcrum 51.The lower end of grabbing pipe lifting support 5 is fixedly mounted on the slide bar 132, and tie point is called grabs pipe up-down fulcrum 50.Slide bar 132 passes and supports localization machine plate 110 and be connected through the increasing on times differential lifting screw on 131 of motor 130 controls, through the rotation of reducing motor 130 and the cooperation of gear, makes slide bar 132 to horizontally slip in the horizontal direction.Grabbing pipe up-down fulcrum 50 when sliding to the right when slide bar 132 drives, is fixed pivot to grab pipe moving fulcrum 51, grabs pipe lifting support 5 and rotates with respect to sub-stent 5a, grabs pipe device 4 and moves down thereby drive; Otherwise then drive and grab pipe device 4 and move upward.Grab the pipe device 4 concrete tubular constructions of grabbing and belong to prior art, repeat no more at this.Send/doff the outer pendulum mechanism of pipe track 1 the same with above-mentioned rotation, also can adopt cylinder to control and grab the outer pendulum of managing lifting support 5, can control as required and grab the outwards full swing angles of swing of pipe lifting support 5.
On the sidewall of fine spining machine main body, also be provided with one subsequent use 10, the groove that can assign spool 50 is set on subsequent use 10 accordingly at interval.During original state, the track main body is in level, and spool 50 vertically is installed on the spool seat 70 of track main body.During work, cylinder 2 drive link promote coupled track main body and outwards swing, and make spool 50 outsides upset on the track main body.Grab pipe lifting support 5 and drive the spool 50 of grabbing on the pipe device 4 extracting tracks, air cylinder driven is grabbed the outside pendulum of pipe lifting support 5 then; Rise to subsequent use 10 position then; Grab 5 drives of pipe lifting support and grab pendulum in the pipe device 4, thereby spool 50 is placed on subsequent use 10, rise to the top of spindle 6 again; Swing is grabbed pipe device 4 and is grasped the certain angle of the outer swing in spool 50 (view does not provide) back that is tied with the yarn fruit on the spindle; Descend general who has surrendered's yarn really to be placed on the spool seat 70 on the track main body then, rise then from subsequent use 10 and grasp spool 50, rising is placed on the spindle 6.After accomplishing these a series of work, the track main body is returned to original position.At this moment, can start spinning machine continues to produce.The utility model track main body is set according to the specification of each parts with the angle of grabbing pipe lifting support 5, grab the outer pendulum of pipe device 4, interior pendulum, and foregoing has just simply been described and grabbed the grasping movement of managing device 4.Wherein, grab pipe device 4 and also comprise in the action of grabbing spool 50: put before this to the top of spool 50, descend then and grasp spool 50, rising is extracted spool 50 from the spool seat, and interior again pendulum or outer pendulum be the position extremely accordingly.
The spool 50 that is tied with the yarn fruit send/doffs transmission on the pipe track 1 in rotation, and delivers on the delivery track 67 of the reason pipe and the guard system that falls.Of Fig. 5; The shape and the rotation of delivery track send/doffs pipe track 1 unanimous on the whole, is provided with rail groove 67a, and said spool seat 70 is fastened among the rail groove 67a; A shovel plate 671 is set respectively on the end face of the left and right sides of delivery track 67, and it is certain gradient along throughput direction.In the process of transportation, along with the gradient of shovel plate 671, the spool 50 that is tied with the yarn fruit slowly is raised, and breaks away from spool seat 70 at last, turns the yarn basket like this.In order to make yarn really swing to a side, the shovel plate gradient of this side is lower than opposite side.Can also be obliquely installed yarn fruit conveyer belt 60, as shown in Figure 4, above soft baffle plate is set at interval, said yarn fruit conveyer belt 60 usefulness conveyer belt motors 64 provide power.In the time of work, yarn is swung to yarn fruit conveyer belt 60, and under the effect of baffle plate, is transported to certain height after really scooping up from quilt shovel plate 671, finally falls in the yarn basket of yarn fruit conveyer belt 60 belows setting.
Like Fig. 3, shown in Figure 4; The reason pipe of the utility model and the guard system that falls comprise reason pipe storehouse 63, the inner roller 61 in resonable pipe storehouse are set; On the end face of said roller 61 along the axially spaced-apart of roller a plurality of spool grooves 62 are set, a pile spool 50 is placed in the resonable pipe storehouse 63, under the rotation of roller along the axial direction of roller; Spool 50 is stuck in the spool groove 62 automatically, and along with roller 61 is done the circumference rotation.Gap configuration has the pipe of falling storehouse 68 in the lower right of roller 61, and in the process of roller turn, the spool 50 that is fastened in the spool groove 62 can fall into pipe storehouse 68 automatically like this.Fall to managing storehouse 68 designs triangular in shape, the lower end is connected with pipe box 66, falls to managing storehouse 68 and combines with the pipe box 66 that falls and be a flat infundibulate.Like this, in the process that drops of spool 50 in falling to managing storehouse 68, the quality at its two is different, in the effect of gravity, make spool according to correct in dropping into pipe box 66.The spool seat 70 of lower end on the delivery track 67 of pipe box 66 that fall, thus spool 50 is inserted on the spool seats 70.The transmission that delivery track 67 does not stop under the drive of orbit motor 65 simultaneously, sets the rotating speed of roller 61 accordingly, make spool 50 fall with transmission track 67 on spool seat 70 can be mapped.Realized the automation of intubate.
The automatic doffing system of the utility model can be described as fully independently, and it relies on the degree of spinning machine very little, can on existing spinning machine, install, and it is upgraded to the spinning machine that has.
Preferably; Like Fig. 6-shown in Figure 11, what the described spindle 6 of the utility model adopted is a kind of spindle easy to plug, comprises spindle blade 660, wharve 661 and spool 50; Wharve 661 is set on the spindle blade 660; The top of this spindle blade 660 is stretched in the spool 50, and spindle blade 660 is provided with the elastic-friction assembly, this elastic-friction assembly be provided with can with the contacted friction part of spool 50 inwalls.The elastic-friction assembly comprises metallic sheath 662, spring 663 and top cover 664, and metallic sheath 662 is set on the spindle blade 660, and is positioned at the top of wharve 661, and the lateral wall of metallic sheath 662 is provided with at least one perforate 665, and top cover 664 is located at this perforate 665 places; The inner of spring 663 holds out against in the outer wall of spindle blade 660, and the outer end holds out against in the inner surface of top cover 664, and the outer surface of top cover 664 closely contacts with the inwall of spool 50.In the perforate 665 of top cover 664 movable embedding metallic sheaths 662.The exposed surface of top cover 664 is the spherical of evagination, and this spherical protrudes from the outer wall of metallic sheath 662.In the present embodiment, the lateral wall of metallic sheath 662 is provided with 665, three perforates 665 of three perforates and on the revolution outer wall of this metallic sheath 662, evenly distributes, and the angle between the axis of promptly adjacent two perforates is 120 degree.Top cover 664 is hat, and spring 663 is located in the inner chamber of corresponding top cover 664, thereby restraining spring 663 is moving to the both sides string.
In the present embodiment; Metallic sheath 662 is the aluminium cover, can adopt the aluminum or aluminum alloy material, and top cover 664 can adopt silicon steel, manganese silicon steel, stainless steel etc.; This aluminium is arranged with end face 666; End face 666 is provided with the installing hole that cooperates with spindle blade 660, is specially metallic sheath 662 through this installing hole and spindle blade 660 tight fits, and the lower end surface of metallic sheath 662 holds out against in the end face of wharve 661.Yarn cutting device 667 is housed on the spindle blade 664, and yarn cutting device 667 is adjacent with the copper ring 668 of spool 50 bottoms.
The spindle of the utility model, operation principle is following: when spindle blade 660 rotates, top cover 664 hold out against with spool 50 inwalls the effect of spring 663 elastic force under and and its between produce frictional force, thereby 50 rotations of drive spool; When plug spool 550, top cover 664 bounces back in the perforate 665 on metallic sheath 662 under the elastic force effect of spring 663 after receiving spool 50 inner wall pressures, and is swift to operate, laborsaving.
Another preferred embodiment, shown in figure 12, with above-mentioned different is, also be provided with packing ring 669 between the end face of the lower end surface of metallic sheath 662 and wharve 661, the integral planar stability when increasing the spindle rotation.
The utility model is through preferred embodiment having carried out detailed explanation.Yet, through to the studying carefully of preamble, to the variation of each embodiment with to increase also be that one of ordinary skill in the art institute is conspicuous.Applicant's intention is all these variations and increases the part in the scope of the utility model claim that all comprised dropping on of the utility model.
Similar numbering refers to similar element in the whole text.For the purpose of clear, has the situation that some line, layer, element, parts or characteristic are amplified in the accompanying drawings.
The term that uses among this paper is merely to be explained concrete embodiment, and it is not to be intended to the utility model is limited.Only if definition is arranged in addition, all terms that use among this paper (comprising technical term and scientific terminology) are all identical with the utility model one of ordinary skill in the art's understanding.Also must be clear and definite be, except that clear and definite definition is arranged in this article, such as in the dictionary usually the term of definition should be interpreted as and in the linguistic context of this specification and correlation technique, can have the consistent meaning, and the idealized or undue formalization that should not explain.Known function or structure are in briefly and clearly consider or repeat no more.
Claims (9)
1. a fine spining machine installs the system of doffing of collective additional, it is characterized in that: comprise that grabbing fall guard system, induction system, reason of pipe manages guard system, wherein:
Grabbing the pipe guard system that falls comprises: spindle, subsequent use and be provided with in spinning machine main body side grab the pipe lifting support, but said lower end of grabbing the pipe lifting support is fixedly connected with the slide bar of horizontal slip, manage device and be connected with grabbing on it; Also be provided with sub-stent; One end of said sub-stent is rotationally connected with the middle part of grabbing the pipe lifting support; The other end is rotatably connected on the support localization machine plate that is provided with on the spinning machine main body, and said inboard of grabbing the pipe lifting support also is provided with and can makes the drive unit of grabbing the outer pendulum of pipe lifting support;
Induction system comprises: the track of transmission spool seat;
Reason is managed guard system and is comprised: comprise the reason pipe storehouse that can hold spool, the roller that inside, resonable pipe storehouse is set; A plurality of spool grooves are set on the end face of said roller; Gap configuration can make that spool falls in the lower right of roller falls to managing storehouse and the pipe box that falls that is connected the Guan Cang lower end, and the Guan Cang that falls combines with the pipe box that falls and is a flat infundibulate; The spool seat of lower end on the delivery track of pipe box falls.
2. fine spining machine according to claim 1 installs the system of doffing of collective additional, it is characterized in that: said drive unit comprises cylinder, connects the connecting rod of grabbing pipe lifting support and cylinder.
3. fine spining machine according to claim 1 installs the system of doffing of collective additional; It is characterized in that: said track comprises that the rotation that is arranged on the spinning machine both sides send/doff the pipe track, is used for managing the fall delivery track of guard system of pipe; Wherein: the pipe track is sent/doffs in rotation; Comprise the track main body that is used to carry spool, side is provided with and can drives the drive unit of track main body to exterior oscillations within it.
4. fine spining machine according to claim 3 installs the system of doffing of collective additional, it is characterized in that: said drive unit comprises cylinder, connects the connecting rod of track main body and cylinder.
5. fine spining machine according to claim 3 installs the system of doffing of collective additional, it is characterized in that: a shovel plate is set respectively on the end face of the left and right sides of said delivery track, and its throughput direction along delivery track is certain gradient.
6. fine spining machine according to claim 5 installs the system of doffing of collective additional, and it is characterized in that: the shovel plate gradient of a said side is lower than opposite side.
7. fine spining machine according to claim 1 installs the system of doffing of collective additional; It is characterized in that: said spindle comprises spindle blade, wharve and spool; Described wharve is set on the spindle blade; The top of this spindle blade is stretched in the spool, it is characterized in that described spindle blade is provided with the elastic-friction assembly, this elastic-friction assembly be provided with can with the contacted friction part of described spool inwall.
8. fine spining machine according to claim 5 installs the system of doffing of collective additional; It is characterized in that: described elastic-friction assembly comprises metallic sheath, spring and top cover; Described metallic sheath is set on the described spindle blade; And be positioned at the top of said wharve, and the lateral wall of said metallic sheath is provided with at least one perforate, and described top cover is located at this tapping; The inner of said spring holds out against on said spindle blade, and the outer end holds out against the inner surface in said top cover, and the outer surface of said top cover closely contacts with the inwall of said spool.
9. fine spining machine according to claim 6 installs the system of doffing of collective additional, it is characterized in that: described top cover is movable to embed in the perforate of said metallic sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203976489U CN202273018U (en) | 2011-10-18 | 2011-10-18 | Collective doffing system additionally arranged on spinning frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203976489U CN202273018U (en) | 2011-10-18 | 2011-10-18 | Collective doffing system additionally arranged on spinning frame |
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| Publication Number | Publication Date |
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| CN202273018U true CN202273018U (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203976489U Expired - Fee Related CN202273018U (en) | 2011-10-18 | 2011-10-18 | Collective doffing system additionally arranged on spinning frame |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505217A (en) * | 2011-10-18 | 2012-06-20 | 广东忠华棉纺织实业有限公司 | Integral doffing system additionally installed on spinning frame |
| CN104005129A (en) * | 2014-06-09 | 2014-08-27 | 宜宾惠美精纺科技股份有限公司 | Spinning machine collective doff intelligent detection control system |
| CN110735199A (en) * | 2019-11-26 | 2020-01-31 | 宜昌经纬纺机有限公司 | outer creel device capable of automatically changing yarns |
| CN110937470A (en) * | 2018-09-25 | 2020-03-31 | 株式会社丰田自动织机 | Bobbin replacing device of spinning frame |
-
2011
- 2011-10-18 CN CN2011203976489U patent/CN202273018U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505217A (en) * | 2011-10-18 | 2012-06-20 | 广东忠华棉纺织实业有限公司 | Integral doffing system additionally installed on spinning frame |
| CN102505217B (en) * | 2011-10-18 | 2015-01-14 | 广东忠华棉纺织实业有限公司 | Integral doffing system additionally installed on spinning frame |
| CN104005129A (en) * | 2014-06-09 | 2014-08-27 | 宜宾惠美精纺科技股份有限公司 | Spinning machine collective doff intelligent detection control system |
| CN104005129B (en) * | 2014-06-09 | 2016-02-10 | 宜宾惠美精纺科技股份有限公司 | Collective doffing of spinning frame intelligent detection and control system |
| CN110937470A (en) * | 2018-09-25 | 2020-03-31 | 株式会社丰田自动织机 | Bobbin replacing device of spinning frame |
| CN110735199A (en) * | 2019-11-26 | 2020-01-31 | 宜昌经纬纺机有限公司 | outer creel device capable of automatically changing yarns |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHONGHUA GROUP CO., LTD. Free format text: FORMER NAME: GUANGDONG ZHONGHUA COTTON TEXTILE INDUSTRIAL CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 511500, Qingxin Road, Taihe County, Qingyuan, Guangdong, 107, Qingxin section 603 Patentee after: ZHONGHUA GROUP CO., LTD. Address before: 511500, Qingxin County, Qingxin County, Guangdong, Qingyuan Province, 107 National Road, Qingxin section 603, Guangdong Zhonghua Cotton Textile Industry Co., Ltd. Patentee before: Guangdong Zhonghua Cotton Textile Industrial Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20151018 |
|
| EXPY | Termination of patent right or utility model |