CN102491126B - Automatic doffing car - Google Patents
Automatic doffing car Download PDFInfo
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- CN102491126B CN102491126B CN 201110420083 CN201110420083A CN102491126B CN 102491126 B CN102491126 B CN 102491126B CN 201110420083 CN201110420083 CN 201110420083 CN 201110420083 A CN201110420083 A CN 201110420083A CN 102491126 B CN102491126 B CN 102491126B
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- yarn
- guide plate
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- guide wire
- automatic doffing
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Abstract
The invention provides an automatic doffing car, which comprises a gripping device with a yarn gripper and a yarn cutter and is characterized in that: the gripper device is provided with a yarn gripping auxiliary device above the yarn gripper and yarn cutter; the yarn gripping auxiliary device comprises an L-shaped yarn guide plate and a yarn guide hook; a V-shaped groove is formed in the middle of the inner side of the L-shaped yarn guide plate; the yarn guide hook includes a fixed part and a hook part, wherein the fixed part of the yarn guide hook is fixed on the edge of the V-shaped grooveof the yarn guide plate; the yarn guide hook part has an arch-shaped structure which is raised upwards; the yarn guide hook and the V-shaped groove form a notched triangular yarn guide area which is in the cutting range of the yarn cutter and gripping range of the yarn gripper; the yarn can be cut and clamped in the triangular yarn guide area; and when the tube yarn is gripped above the yarn guide plate of a yarn cleaner after the doffing car reaches to the pointed position, the auxiliary yarn is sent to the yarn cutting and clamping positions rapidly and accurately.
Description
Technical field
The present invention relates to a kind of textile machine equipment, relate in particular to the doff dolly of thin network connection automatic winder and the configuration of pellet type automatic winder, is a kind of automatic doffing dolly specifically.
Background technology
The automatic doffing dolly is a kind of doff equipment that is provided on the automatic winder, is indispensable configuration on thin network connection automatic winder and the pellet type automatic winder.Be the automatic doffing equipment of matching according to customer requirements on the automatic winder basic type.Its objective is the labour intensity that alleviates the spinner, realize the doff automation.
When single ingot sends full signal, the tube yarn that the doff dolly is full with network takes off from support arm, ready bare bobbin is put on the support arm, grasp the cop yarn from appointed positions by grabbing device, the yarn that grabs is fixed between bobbin and the big end of support arm as required, around appointed positions to bare bobbin, restart the automatic doffing process that a single ingot is finished in the doff circulation then.The doff dolly replaces artificial doff, manually puts tube with automatic equipment, has improved the level of automatic winder automation on the whole, can really realize the workshop unmanned management and save narrow factory building space.
After the doff dolly reached the single ingot of full tube, grabbing device will refer to above yarn clearer in the doff process
Grasp yarn on the fixed position, because the position there are differences between each single ingot, grabbing device respectively has difference with the relative position of yarn after reaching assigned address between different single ingots; Moreover the full tube of single ingot is when stopping, and yarn is arbitrarily with respect to the stop position of groove drum.
How to design a kind of doff dolly with yarn clipping auxiliary device, after the doff dolly arrives assigned address, the problem of the extracting failure that produces when solving because of yarn position not in grabbing device extracting scope.Grasp above yarn clearer guide plate in the cop yarn, what auxiliary yarn entered grabbing device quickly and accurately cuts yarn and yarn clipping position.This is the technical barrier that the present invention faces.
Summary of the invention
The present invention is directed to the problems referred to above that prior art exists, a kind of automatic doffing dolly is provided, sets up a yarn clipping auxiliary device, after the doff dolly arrives assigned address, grasp in the cop yarn above yarn clearer guide plate, auxiliary yarn enters quickly and accurately cuts yarn and yarn clipping position.
The technical solution used in the present invention is: a kind of automatic doffing dolly, comprise the grabbing device that has yarn gripper and cut the yarn device, it is characterized in that on the described grabbing device yarn gripper and cut the yarn device above a yarn clipping auxiliary device is set, described yarn clipping auxiliary device comprises L shaped guide plate and a guide wire, be a V-shaped groove in the middle of the described L shaped guide plate inboard, described guide wire comprises fixed part and crotch part, the guide wire fixed part is fixed on the V-shaped groove boundary position of guide plate, the guide wire crotch is the arch for being upturned partly, guide wire and V-shaped groove are formed with the triangle guide zone of a breach, and triangle guide zone is in the described shearing and clamping range of cutting yarn device and yarn gripper.Yarn just can guarantee to be cut off and by gripping in triangle guide area division.
To improvement of the technical scheme: described guide wire fixed part is V-arrangement, and guide wire V-arrangement fixed part is fixed on the V-shaped groove boundary position of guide plate.
To further improvement in the technical proposal: the plane parallel setting of cutting yarn device place of described L shaped guide plate and described grabbing device bottom.
To further improvement in the technical proposal: described L shaped guide plate V-shaped groove is smooth curve to L shaped guide plate two ends inner side edge.
To further improvement in the technical proposal: described guide wire is the integrative-structure of a Metallic rod bending forming.
The present invention compared with prior art has following advantage and good effect:
1, the present invention yarn gripper on the grabbing device and cut the yarn device above set up a yarn clipping auxiliary device, after the doff dolly arrives assigned address, grasp in the cop yarn above yarn clearer guide plate, auxiliary yarn enters quickly and accurately cuts yarn and yarn clipping position.By the control of yarn clipping auxiliary device to the yarn scope, got rid of the situation that grasps the yarn failure, improve doff dolly doff accuracy rate and doff efficient.
2, the invention solves because the extracting failure that the conforming difference of single ingot produces has reduced the excessive demand to single ingot assembly precision accordingly.
3, the invention solves owing to the yarn stop position produces the situation that grasps failure, yarn can arbitrarily stop at the optional position of groove drum groove and not need to carry out special position control.
4, the present invention is simple in structure, and is easy for installation, is convenient to make and maintenance.
Description of drawings
Fig. 1 is the local structure figure of automatic doffing dolly grabbing device of the present invention;
Fig. 2 is the birds-eye view of yarn clipping auxiliary device of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail:
Referring to Fig. 1, Fig. 2, the embodiment of a kind of automatic doffing dolly of the present invention comprises the grabbing device 1 that has yarn gripper 5 and cut yarn device 4, on the described grabbing device 1 yarn gripper 5 and cut yarn device 4 above a yarn clipping auxiliary device is set.Described yarn clipping auxiliary device comprises a L shaped guide plate 3 and a guide wire 2, and described L shaped guide plate is a V-shaped groove in the middle of 3 inboards, and described L shaped guide plate V-shaped groove is smooth curve to L shaped guide plate two ends inner side edge.Described guide wire 2 comprises fixed part and crotch part, and described guide wire 2 fixed parts are V-arrangement, and guide wire V-arrangement fixed part is fixed on the V-shaped groove boundary position of guide plate 3, and the guide wire crotch is the arch for being upturned partly.Described guide wire 2 is the integrative-structure of a Metallic rod bending forming.
Guide wire 2 and V-shaped groove are formed with the triangle guide zone of a breach, and triangle guide zone is in the described shearing and clamping range of cutting yarn device 4 and yarn gripper 5.Yarn 6 just can guarantee to be cut off and by gripping in triangle guide area division.
The plane parallel setting of cutting yarn device 4 places of above-mentioned L shaped guide plate 3 and described grabbing device 1 bottom.
The principle of work of a kind of automatic doffing dolly of the present invention:
Single ingot behind the full tube sends asks to doff signal, and the doff moving of car is to the single ingot of full tube, and action begins to doff.When grabbing device 1 (Fig. 1) reaches the yarn clearer top position of appointment, groove drum starts, rotate certain number of turns at a slow speed, yarn 6 motions that drive stops, in motion process, yarn clipping auxiliary device (Fig. 2) guides to guide wire 2 positions accurately with yarn 6, guide wire 2 has a breach with the triangle guide zone that V-shaped groove forms, yarn 6 is in this breach enters into triangle guide zone, the yarn 6 that enters in the triangle guide zone guarantees successfully to be sheared and gripping, has guaranteed that the yarn that improved smoothly of time step action is sheared and the success ratio of gripping and the efficient of doff.To adapt to yarn 6 after the guide wire 2 of yarn clipping auxiliary device and 3 combinations of L shaped guide plate and enter in the triangle guide area division, without hindrance.
The grasping movement of yarn and yarn clipping underaction appointed positions above the yarn clearer plate is carried out.When grabbing device 1 grasps yarn 6, enter cutting in yarn device 4 and yarn gripper 5 scopes of grabbing device 1 by the auxiliary yarn 6 of yarn clipping auxiliary device, normally shear with yarn clipping and move.
Certainly, above-mentioned explanation is not to be limitation of the present invention, and the present invention also is not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present invention, the variation of having done, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (7)
1. automatic doffing dolly, comprise the grabbing device that has yarn gripper and cut the yarn device, it is characterized in that on the described grabbing device yarn gripper and cut the yarn device above a yarn clipping auxiliary device is set, described yarn clipping auxiliary device comprises L shaped guide plate and a guide wire, be a V-shaped groove in the middle of the described L shaped guide plate inboard, described guide wire comprises fixed part and crotch part, the guide wire fixed part is fixed on the V-shaped groove boundary position of guide plate, the guide wire crotch is the arch for being upturned partly, guide wire and V-shaped groove are formed with the triangle guide zone of a breach, triangle guide zone is in the described shearing and clamping range of cutting yarn device and yarn gripper, and yarn just can guarantee to be cut off and by gripping in triangle guide area division.
2. according to the described automatic doffing dolly of claim 1, it is characterized in that described guide wire fixed part is V-arrangement, guide wire V-arrangement fixed part is fixed on the V-shaped groove boundary position of guide plate.
3. according to claim 1 or 2 described automatic doffing dollies, it is characterized in that the plane parallel setting of cutting yarn device place of described L shaped guide plate and described grabbing device bottom.
4. according to claim 1 or 2 described automatic doffing dollies, it is characterized in that described L shaped guide plate V-shaped groove is smooth curve to L shaped guide plate two ends inner side edge.
5. according to the described automatic doffing dolly of claim 3, it is characterized in that described L shaped guide plate V-shaped groove is smooth curve to L shaped guide plate two ends inner side edge.
6. according to claim 1 or 2 described automatic doffing dollies, it is characterized in that described guide wire is the integrative-structure of a Metallic rod bending forming.
7. according to the described automatic doffing dolly of claim 5, it is characterized in that described guide wire is the integrative-structure of a Metallic rod bending forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110420083 CN102491126B (en) | 2011-12-15 | 2011-12-15 | Automatic doffing car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110420083 CN102491126B (en) | 2011-12-15 | 2011-12-15 | Automatic doffing car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102491126A CN102491126A (en) | 2012-06-13 |
| CN102491126B true CN102491126B (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110420083 Active CN102491126B (en) | 2011-12-15 | 2011-12-15 | Automatic doffing car |
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| Country | Link |
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| CN (1) | CN102491126B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106868655B (en) * | 2017-04-13 | 2023-09-26 | 江西省山星纺机实业有限公司 | False twisting device of ring spinning frame lappet |
| CN108439072B (en) * | 2018-03-07 | 2023-06-27 | 青岛宏大纺织机械有限责任公司 | Head-growing device and head-growing method of doffing trolley |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202400692U (en) * | 2011-12-15 | 2012-08-29 | 青岛宏大纺织机械有限责任公司 | Automatic doffing trolley |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6290333A (en) * | 1985-10-14 | 1987-04-24 | Toray Ind Inc | Automatic ending and doffing apparatus |
| DE10007954B4 (en) * | 2000-02-22 | 2009-02-05 | Oerlikon Textile Gmbh & Co. Kg | Winding device for a cheese-producing textile machine |
| CN201424311Y (en) * | 2009-05-21 | 2010-03-17 | 上海梅花刺轴有限公司 | Yarn guide plate for winding machine |
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- 2011-12-15 CN CN 201110420083 patent/CN102491126B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202400692U (en) * | 2011-12-15 | 2012-08-29 | 青岛宏大纺织机械有限责任公司 | Automatic doffing trolley |
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| CN102491126A (en) | 2012-06-13 |
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