CN2937174Y - Automatic yarn feeder - Google Patents
Automatic yarn feeder Download PDFInfo
- Publication number
- CN2937174Y CN2937174Y CN 200620121344 CN200620121344U CN2937174Y CN 2937174 Y CN2937174 Y CN 2937174Y CN 200620121344 CN200620121344 CN 200620121344 CN 200620121344 U CN200620121344 U CN 200620121344U CN 2937174 Y CN2937174 Y CN 2937174Y
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- CN
- China
- Prior art keywords
- connecting rod
- yarn
- pinion
- feeding device
- fixed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to an automatic yarn conveyer, which comprises a device body, a strap wheel, a yarn convey gear, a gearwheel, a pinion, a first connecting rod and a second connecting rod. The strap wheel is connected to a drive spindle, and the drive spindle center is arranged on the device body, the yarn convey gear is fixed on the spindle driver, the rotary ends of the gearwheel and the pinion are arranged on a fixed seating, the gearwheel and the pinion are joggling with each other. The other end of fixed seating arranged on the device body, the yarn guide holes are drilled in one end of the first connecting rod and the second connecting rod, the other ends of the first connecting rod and the second connecting rod are fixed connected with the first connecting rod and the second connecting rod, then the automatic yarn conveyer is assembly accordingly. The first connecting rod and the second connecting rod can be driven by each other, and operating synchronize the step to ensure the yarn from the first connecting rod and the second connecting rod can touch the yarn convey gear equably. The couple axles are stable and can operate the first connecting rod and the second connecting rod in a small angle, thereby avoiding damage the yarn by excessive tension force.
Description
Technical field
The utility model relates to a kind of automatic yarn-feeding device, refers to a kind of automatic yarn-feeding device that is used for tubular knitting machine especially.
Background technology
As shown in Figure 1, it is the employed yarn-feeding device of known tubular knitting machine, and this yarn-feeding device 100 includes body 101, at least one belt pulley 102 of these body 101 tops and the clutch made from metal material 103 that matches of rotatably being arranged at.This belt pulley 102 is hubbed on the body 101 with a power transmission shaft 104, the bottom that body 101 is stretched out in these power transmission shaft 104 lower ends, and overlap intrinsic a plurality of yarn feeding wheel 105, each yarn feeding wheel 105 is equipped with two connecting rods 106,107, described two connecting rods, 106,107 1 ends are suitable is fixed in body 101 belows, the other end of described two connecting rods 106,107 then forms free end, and is installed with guide eye 108,109 respectively.The yarn of tubular knitting machine can be via guiding contact yarn feeding wheel 105 surfaces of the guide eye 108,109 of two connecting rods 106,107, so that by belt (figure slightly) drive pulley 102, and then by 105 rotations of power transmission shaft 104 transmission yarn feeding wheels, thereby utilize yarn feeding wheel 105 to drive the action that yarn send yarn.
Above-mentioned known yarn-feeding device 100 utilizes the free end of two connecting rods 106,107 of yarn pulling, and guide eye 108,109 is moved towards yarn feeding wheel 105 directions, makes yarn be contacted yarn feeding wheel 105 surfaces, so that send the action of yarn.But,, send the yarn effect of uniform so be difficult to reach because therefore two connecting rods 106,107 self contained function respectively can't guarantee that the yarn on two connecting rods 106,107 contacts yarn feeding wheel 105 equably.
Summary of the invention
Main purpose of the present utility model is to provide a kind of automatic yarn-feeding device, and it can reach and send the yarn effect of uniform, and this automatic yarn-feeding device structure is firm, can not produce distortion, and can avoid yarn to bear excessive tension force and damage.
To achieve the above object, the utility model provides a kind of automatic yarn-feeding device, and it comprises: a body; One belt pulley, it is connected in a power transmission shaft, and this power transmission shaft is hubbed on this body; One yarn feeding wheel, it is fixed on this power transmission shaft; One gear wheel and a pinion, it is hubbed at a holder rotationally, and this gear wheel and this pinion are meshing with each other, and this holder is fixed in this body; And a first connecting rod and a second connecting rod, an end of this first connecting rod and an end of this second connecting rod are respectively equipped with guide eye, and the other end of this first connecting rod and the other end of this second connecting rod are individually fixed in this gear wheel and this pinion.
In described automatic yarn-feeding device, an end of this body forms a fixed part.
In described automatic yarn-feeding device, the bottom of this body is fixed with a pedestal, and this holder is fixed in this pedestal.
In described automatic yarn-feeding device, this belt pulley is equipped with a clutch.
In described automatic yarn-feeding device, the bottom of this body is stretched out in this power transmission shaft lower end, and this yarn feeding wheel is arranged at the below of this body, and this yarn feeding wheel cover is fixed in the position of stretching out the bottom of this body on this power transmission shaft.
In described automatic yarn-feeding device, this holder is a hollow form housing, and this gear wheel and this pinion are placed in this holder inside.
In described automatic yarn-feeding device, be provided with an extension spring between this gear wheel and this holder.
In described automatic yarn-feeding device, this gear wheel and this pinion are positioned at this yarn feeding wheel one side.
In described automatic yarn-feeding device, the other end of this first connecting rod and this second connecting rod is individually fixed in this gear wheel and this corresponding fixing hole in pinion center.
In described automatic yarn-feeding device, this first connecting rod bending is curved.
In described automatic yarn-feeding device, this second connecting rod bending is curved.
The utlity model has following useful effect: the utility model is connected to a gear wheel and a pinion in an end of first connecting rod and an end of second connecting rod, this gear wheel and this pinion are meshing with each other and form an interlinked mechanism, but make first connecting rod and second connecting rod synchronization action, to guarantee that the yarn on first connecting rod and the second connecting rod contacts yarn feeding wheel equably, can reach to send the yarn effect of uniform; And it is comparatively stable by the interlinked mechanism that gear wheel and pinion constitute; And make first connecting rod and second connecting rod work angle less, damage to avoid yarn to bear excessive tension force.
For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the front view of known yarn-feeding device;
Fig. 2 is the stereogram of the utility model yarn-feeding device;
Fig. 3 is the vertical view of the utility model yarn-feeding device;
Fig. 4 is the schematic top plan view of the utility model yarn-feeding device part;
Fig. 5 is the schematic top plan view of another user mode of Fig. 4;
Fig. 6 is the partial top view of another embodiment of the utility model yarn-feeding device.
Wherein description of reference numerals is as follows
1 body, 2 belt pulleys
3 clutches, 4 yarn feeding wheels
5 gear wheels, 51 fixing holes
6 pinions, 61 fixing holes
7 first connecting rods, 71 guide eyes
8 second connecting rods, 81 guide eyes
9 power transmission shafts, 10 fixed parts
11 pedestals, 12 holders
13 extension spring A yarns
100 yarn-feeding devices
101 bodies, 102 belt pulleys
103 clutches, 104 power transmission shafts
105 yarn feeding wheels, 106 connecting rods
107 connecting rods, 108 guide eyes
109 guide eyes
The specific embodiment
See also Fig. 2 to Fig. 4, the utility model provides a kind of automatic yarn-feeding device, it includes a body 1, a belt pulley 2, a clutch 3, a yarn feeding wheel 4, a gear wheel 5, a pinion 6, a first connecting rod 7 and a second connecting rod 8 at least, wherein this body 1 is made with metal material, these body 1 one ends form a fixed part 10, thereby can be in order to be fixed in appropriate location on the tubular knitting machine.This body 1 bottom also is fixed with a tabular pedestal 11.
The number that this belt pulley 2 is provided with does not limit, be provided with two belt pulleys 2 in the present embodiment, described two belt pulleys 2 are divided into the top, the below, described two belt pulleys 2 rotatably are arranged at this body 1 top, described two belt pulleys 2 are connected in a power transmission shaft 9, this power transmission shaft 9 vertically is arranged in body 1, and the bottom that body 1 is stretched out in these power transmission shaft 9 lower ends, this power transmission shaft 9 utilizes bearing assembly (figure slightly) to be hubbed on the body 1, make described two belt pulleys 2 rotatably be hubbed at this body 1 top, described two belt pulleys 2 can mesh with belt (figure slightly), so that by 2 rotations of belt (figure slightly) drive pulley.
This clutch 3 can upper and lowerly be matched with between described two belt pulleys 2 movably, thereby can be in order to selecting the wherein described yarn feeding wheel 4 of a belt pulley 2 transmissions, because of the structure and the running of this clutch 3 belongs to known technology, so do not described in detail.
The number that this yarn feeding wheel 4 is provided with does not limit, be provided with three yarn feeding wheels 4 in the present embodiment, described yarn feeding wheel 4 is arranged at this body 1 below, and described yarn feeding wheel 4 covers are fixed in the position of stretching out this body 1 bottom on the power transmission shaft 9, described yarn feeding wheel 4 is fixed on the power transmission shaft 9, thereby can utilize power transmission shaft 9 to drive described yarn feeding wheel 4 rotations.
Each yarn feeding wheel 4 is equipped with a gear wheel 5 and a pinion 6, this gear wheel 5 and this pinion 6 rotating being hubbed on the holder 12, this holder 12 is a hollow form housing, this gear wheel 5 and this pinion 6 are placed in holder 12 inside, this gear wheel 5 and this pinion 6 are meshing with each other, so as to constituting an interlinked mechanism.The other end of this holder 12 then is fixed in the pedestal 11 of body 1, makes holder 12, gear wheel 5 and pinion 6 be arranged at the position of the yarn feeding wheel 4 one lateral deviation hearts.
Each yarn feeding wheel 4 is equipped with a first connecting rod 7 and a second connecting rod 8, wherein the length of first connecting rod 7 is greater than the length of second connecting rod 8, first connecting rod 7 bendings are curved, second connecting rod 8 is straight or bend curved (as Fig. 6), and curved first connecting rod 7 can be in order to avoid and power transmission shaft 9 produces and interferes.One end of this first connecting rod 7 and an end of second connecting rod 8 all form free end, and are installed with guide eye 71 and 81 respectively, can wear for yarn, in order to directing thread.The other end of the other end of this first connecting rod 7 and second connecting rod 8 is individually fixed in the corresponding fixing hole 51 of this gear wheel 5 and pinion 6 centers and 61, make this first connecting rod 7 and second connecting rod 8 respectively with this gear wheel 5 and this pinion 6 synchronization actions.
The second connecting rod 8 that is connected in pinion 6 is positioned at yarn feeding wheel 4 one sides, is connected in 7 opposite sides that extend to yarn feeding wheel 4 of first connecting rod of gear wheel 5.Be provided with in addition an extension spring 13 between this gear wheel 5 and holder 12, this extension spring 13 can be in order to spur gear wheel 5, pinion 6 and first connecting rod 7, second connecting rod 8 reset (as Fig. 5); By above-mentioned composition to form automatic yarn-feeding device of the present utility model.
As Fig. 4 and shown in Figure 5, yarn A can be via the guide eye 71 of first connecting rod 7 and second connecting rod 8 and 81 guiding contact yarn feeding wheel 4 surfaces, so that by belt (figure slightly) drive pulley 2, and then by 4 rotations of power transmission shaft 9 transmission yarn feeding wheels, thereby utilize yarn feeding wheel 4 to drive the action that yarn A send yarn.
The utility model mainly is connected to gear wheel 5 and pinion 6 with an end of first connecting rod 7 and an end of second connecting rod 8, this gear wheel 5 and pinion 6 are meshing with each other and form an interlinked mechanism, make this first connecting rod 7 and this second connecting rod 8 form the interlock state, first connecting rod 7 and second connecting rod 8 can drive mutually, gear wheel 5 rotates low-angle, pinion 6 rotates wide-angle, utilize specific gear ratio to reach the effect of synchronization action, to guarantee that the yarn on first connecting rod 7 and the second connecting rod 8 contacts yarn feeding wheel 4 equably, send the yarn effect of uniform to reach.
Secondly, the utility model is to constitute interlinked mechanism by gear wheel 5 and pinion 6, and very firm of the structure of this interlinked mechanism can not produce distortion, thereby guarantee interlock first connecting rod 7 and second connecting rod 8, guarantees to reach to send the yarn effect of uniform.
In addition, the utility model is to constitute interlinked mechanism by gear wheel 5 and pinion 6, cooperate the curved design of first connecting rod 7 bendings, make gear wheel 5 and pinion 6 are positioned at the position of the yarn feeding wheel 4 one lateral deviation hearts, make first connecting rod 7 and second connecting rod 8 work angles less, damage to avoid yarn to bear excessive tension force.
But the above only is preferred embodiment of the present utility model; be not intended to limit protection domain of the present utility model; so the equivalence that all utilization the utility model specifications and accompanying drawing content are done changes, and all in like manner all is contained in the rights protection scope of the present utility model.
Claims (11)
1. an automatic yarn-feeding device is characterized in that, comprising:
One body;
One belt pulley, it is connected in a power transmission shaft, and this power transmission shaft is hubbed on this body;
One yarn feeding wheel, it is fixed on this power transmission shaft;
One gear wheel and a pinion, it is hubbed at a holder rotationally, and this gear wheel and this pinion are meshing with each other, and this holder is fixed in this body; And
One first connecting rod and a second connecting rod, an end of this first connecting rod and an end of this second connecting rod are respectively equipped with guide eye, and the other end of this first connecting rod and the other end of this second connecting rod are individually fixed in this gear wheel and this pinion.
2. automatic yarn-feeding device as claimed in claim 1 is characterized in that, an end of this body forms a fixed part.
3. automatic yarn-feeding device as claimed in claim 1 is characterized in that the bottom of this body is fixed with a pedestal, and this holder is fixed in this pedestal.
4. automatic yarn-feeding device as claimed in claim 1 is characterized in that this belt pulley is equipped with a clutch.
5. automatic yarn-feeding device as claimed in claim 1 is characterized in that the bottom of this body is stretched out in this power transmission shaft lower end, and this yarn feeding wheel is arranged at the below of this body, and this yarn feeding wheel cover is fixed in the position of stretching out the bottom of this body on this power transmission shaft.
6. automatic yarn-feeding device as claimed in claim 1 is characterized in that, this holder is a hollow form housing, and this gear wheel and this pinion are placed in this holder inside.
7. automatic yarn-feeding device as claimed in claim 1 is characterized in that, is provided with an extension spring between this gear wheel and this holder.
8. automatic yarn-feeding device as claimed in claim 1 is characterized in that, this gear wheel and this pinion are positioned at a side of this yarn feeding wheel.
9. automatic yarn-feeding device as claimed in claim 1 is characterized in that, the other end of this first connecting rod and the other end of this second connecting rod are individually fixed in this corresponding fixing hole in gear wheel center and this corresponding fixing hole in pinion center.
10. automatic yarn-feeding device as claimed in claim 1 is characterized in that, this first connecting rod bending is curved.
11. automatic yarn-feeding device as claimed in claim 1 is characterized in that, this second connecting rod bending is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620121344 CN2937174Y (en) | 2006-06-28 | 2006-06-28 | Automatic yarn feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620121344 CN2937174Y (en) | 2006-06-28 | 2006-06-28 | Automatic yarn feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2937174Y true CN2937174Y (en) | 2007-08-22 |
Family
ID=38361197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620121344 Expired - Lifetime CN2937174Y (en) | 2006-06-28 | 2006-06-28 | Automatic yarn feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2937174Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765638A (en) * | 2012-07-19 | 2012-11-07 | 绍兴文理学院 | Adjustor capable of automatically adjusting yarn tension |
| CN111024291A (en) * | 2019-11-06 | 2020-04-17 | 郭建飞 | Yarn tension detection device |
-
2006
- 2006-06-28 CN CN 200620121344 patent/CN2937174Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765638A (en) * | 2012-07-19 | 2012-11-07 | 绍兴文理学院 | Adjustor capable of automatically adjusting yarn tension |
| CN111024291A (en) * | 2019-11-06 | 2020-04-17 | 郭建飞 | Yarn tension detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070822 |
|
| EXPY | Termination of patent right or utility model |