CN209210989U - Three roller drafting mechanism of crudefiber crop spinning frame - Google Patents
Three roller drafting mechanism of crudefiber crop spinning frame Download PDFInfo
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- CN209210989U CN209210989U CN201821697615.4U CN201821697615U CN209210989U CN 209210989 U CN209210989 U CN 209210989U CN 201821697615 U CN201821697615 U CN 201821697615U CN 209210989 U CN209210989 U CN 209210989U
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- roller
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- feeding
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Abstract
The utility model relates to spinning frame technical fields, especially a kind of three roller drafting mechanism of crudefiber crop spinning frame, including rack and the feeding roller axis and drafting roller shaft that are rotatably arranged in rack, the feeding pressurization roller being matched therewith is provided with above feeding roller axis, it is provided with above drafting roller shaft between pressurization cushion rubber feeding roller axis and drafting roller shaft engaged therewith and is provided with intermediate supports component, the utility model cleverly introduces intermediate supports component between feeding roller axis and drafting roller shaft, and utilize the cooperation of control roller and apron, the intermediate position of yarn provides transition between feeding roller axis and drafting roller shaft, simultaneously apron can holding live yarn, it can prevent yarn from shaking, also it can avoid yarn to drop because of self weight, and then the uniformity of yarn stress can be improved, it is less prone to yarn disconnected It splits, and improves the uniformity for the yarn line footpath that institute's drawing-off goes out.
Description
Technical field
The utility model relates to spinning frame technical field, especially a kind of three roller drafting mechanism of crudefiber crop spinning frame.
Background technique
Spinning frame be in a kind of spinning process semi-products rove or strip through drawing-off, twist, be wound into spun yarn coil
Spining Robot, the draft mechanism in spinning frame mainly includes feeding roller and drawing rollers at present, and yarn is reached from feeding roller
It can be attenuated during drawing rollers, since the spacing between current feeding roller and drawing rollers is larger, yarn is in drawing-off
During be easy to appear thicker close to the position of feeding roller and drawing rollers, i.e., yarn both ends are thick intermediate thin, are easy to cause
Yarn breakage, and the line footpath uniformity of the yarn of institute's drawing-off out is also poor.
Utility model content
Technical problem to be solved by the utility model is: in order to solve the draft mechanism of spinning frame in the prior art due to feeding
The spacing entered between roller and drawing rollers is larger, causes yarn to be easy to appear both ends thick intermediate thin, and then yarn is caused to lead
It is easily broken off during stretching and the line footpath uniformity of yarn is poor, a kind of three roller drafting mechanism of crudefiber crop spinning frame is now provided.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of three roller draft machine of crudefiber crop spinning frame
Structure is set above the feeding roller axis including rack and the feeding roller axis and drafting roller shaft that are rotatably arranged in rack
It is equipped with the feeding pressurization roller being matched therewith, is provided with pressurization cushion rubber engaged therewith, institute above the drafting roller shaft
It states and is provided with intermediate supports component between feeding roller axis and drafting roller shaft, the intermediate supports component includes being rotatably arranged on
Apron roller shaft in rack, the cradle being fixed on the rack, apron, the counterweight roller being rotatably arranged on cradle and it is located at
Control roller above apron roller shaft；
Rotation is provided with the first guide roller and the second guide roller, first guide roller and the second guiding on the cradle
Roller is respectively positioned on the inside of apron, and the counterweight roller is located at the inside of apron, and the counterweight roller is under self gravitation effect by apron
Tension is attached to the medial surface of apron on the first guide roller and the second guide roller, and the apron roller shaft is adjacent in the outside of apron
On face, the position on the apron between the first guide roller and the second guide roller is active section, and the control roller is located at
The top of active section on apron, the control roller are used to be pressed on the active section of apron.
Holding is carried out to yarn by the lateral surface of active section on apron in this programme, and is pressed in apron using control roller
On the yarn of upper active section lateral surface, transition can be provided in the intermediate position of yarn between feeding roller axis and drafting roller shaft,
Keep yarn stress in drawing-off more uniform, while apron is also possible to prevent yarn to the holding of yarn and shakes, and can also keep away
Exempt from yarn to drop because of self weight, making yarn is not in the thick intermediate thin situation in both ends during drawing-off, to make
Yarn is less prone to fracture, and the yarn line footpath that institute's drawing-off goes out is uniformly preferable；Wherein, counterweight roller makes apron under self gravity
Medial surface is adjacent on the first guide roller and the second guide roller, while apron roller shaft can be also adjacent on the lateral surface of apron,
So that apron makees rotary motion under the drive of apron roller shaft.
Further, arcuate socket is provided on the cradle, the end of the counterweight roller is located in arcuate socket, utilizes arc
The moving range of counterweight roller is limited in arcuately hole movement by the setting in shape hole, to improve the stability of counterweight roller.
Further, the outer ring that material is rubber is coated at the position that the apron roller shaft is located at and apron contacts,
The outer ring of the apron roller shaft is adjacent on the lateral surface of apron；Pass through the outer of the rubber material that is coated on apron roller shaft
Circle is contacted with apron, increases the frictional force between apron roller shaft and apron with this, is returned to improve apron with apron roller shaft
The synchronism turned.
Further, reel cage beam is provided in the rack, one end of the reel cage beam is rotatably arranged in rack, described
Feeding pressurization roller, control roller and pressurization cushion rubber are rotatably arranged on reel cage beam, can make to feed together by rotating reel cage beam
The roller that enters to pressurize drawn close close to or far from, control roller with respect to apron with respect to feeding roller axis or it is separate, pressurization cushion rubber is opposite leads
Roller shaft is stretched to draw close or separate.
The beneficial effects of the utility model are: three roller drafting mechanism of the utility model crudefiber crop spinning frame is cleverly being fed
Intermediate supports component is introduced between roller shaft and drafting roller shaft, and is feeding roller using the cooperation of control roller and apron
Between axis and drafting roller shaft yarn intermediate position provide transition, while apron can holding live yarn, can prevent yarn from sending out
Raw shake also can avoid yarn and drop because of self weight, and then the uniformity of yarn stress can be improved, and be less prone to yarn
Fracture, and improve the uniformity for the yarn line footpath that institute's drawing-off goes out.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic three dimensional views of three roller drafting mechanism of the utility model crudefiber crop spinning frame；
Fig. 2 is the schematic side view of three roller drafting mechanism of the utility model crudefiber crop spinning frame；
Fig. 3 is apron, counterweight roller and apron roller shaft (6) in three roller drafting mechanism of the utility model crudefiber crop spinning frame
Cooperate schematic diagram；
Fig. 4 is the schematic diagram of apron roller shaft in three roller drafting mechanism of the utility model crudefiber crop spinning frame.
In figure: 1, rack, 2, feeding roller axis, 3, drafting roller shaft, 4, feeding pressurization roller, 5, pressurization cushion rubber, 6, skin
Circle roller shaft, 6-1, outer ring, 7, cradle, 7-1, arcuate socket, 8, apron, 8-1, active section, 9, counterweight roller, 10, control roller,
11, the first guide roller, the 12, second guide roller, 13, reel cage beam.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model, direction
It can be only used for helping the description to the feature in attached drawing with referring to (for example, upper and lower, left and right, etc.).Therefore, it is not limiting
Following specific embodiments are used in property meaning processed, and are only requested by appended claims and its equivalent form to limit
The range of the theme of protection.
Embodiment 1
As shown in Figs 1-4, a kind of three roller drafting mechanism of crudefiber crop spinning frame, including rack 1 and be rotatably arranged in rack 1
Feeding roller axis 2 and drafting roller shaft 3, the top of the feeding roller axis 2 be provided be matched therewith feeding pressurization sieve
4 are drawn, the top of the drafting roller shaft 3 is provided with pressurization cushion rubber 5 engaged therewith, the feeding roller axis 2 and drawing rollers
Be provided with intermediate supports component between axis 3, the intermediate supports component include the apron roller shaft 6 being rotatably arranged in rack 1,
The cradle 7 that is fixed in rack 1, apron 8, the counterweight roller 9 being rotatably arranged on cradle 7 and it is located on apron roller shaft 6
The control roller 10 of side；
Rotation is provided with the first guide roller 11 and the second guide roller 12,11 He of the first guide roller on the cradle 7
Second guide roller 12 is respectively positioned on the inside of apron 8, and the counterweight roller 9 is located at the inside of apron 8, and the counterweight roller 9 is in itself weight
It is attached to the medial surface of apron 8 on first guide roller 11 and the second guide roller 12 tension of apron 8 under power effect, apron sieve
Pulling shaft 6 is adjacent on the lateral surface of apron 8, the portion on the apron 8 between the first guide roller 11 and the second guide roller 12
Position is active section 8-1, and the control roller 10 is located at the top of active section 8-1 on apron 8, and the control roller 10 is for compressing
On the active section 8-1 of apron 8, counterweight roller 9 is located at the lower section of apron roller shaft 6, and apron roller shaft 6 is located at the first guide roller 11
And second between guide roller 12.
Arcuate socket 7-1 is provided on the cradle 7, the end of the counterweight roller 9 is located in arcuate socket 7-1, utilizes arc
The moving range of counterweight roller 9 is limited in arcuately hole 7-1 movement by the setting of shape hole 7-1, to improve the stabilization of counterweight roller 9
Property.
The outer ring 6-1 that material is rubber is coated at the position that the apron roller shaft 6 is located at and apron 8 contacts, it is described
The outer ring 6-1 of apron roller shaft 6 is adjacent on the lateral surface of apron 8；Pass through the rubber material that is coated on apron roller shaft 6
Outer ring 6-1 is contacted with apron 8, increases the frictional force between apron roller shaft 6 and apron 8 with this, to improve apron 8 with apron
The synchronism that roller shaft 6 turns round.
Reel cage beam 13 is provided in the rack 1, one end of the reel cage beam 13 is rotatably arranged in rack 1, described to feed
Enter to pressurize roller 4, control roller 10 and pressurization cushion rubber 5 is rotatably arranged on reel cage beam 13, can one by rotation reel cage beam 13
And make feeding pressurization roller 4 with respect to feeding roller axis 2 close to or far from, control roller 10 with respect to apron 8 draw close or it is separate, pressurization
Cushion rubber 5 is drawn close or separate with respect to drafting roller shaft 3.
The working principle of above-mentioned three roller drafting mechanism of crudefiber crop spinning frame is as follows:
Feeding roller axis 2 is engaged with the feeding pressurization roller 4 above it, and control roller 10 compresses apron 8 thereunder
Active section 8-1 on, drafting roller shaft 3 is engaged with the pressurization cushion rubber 5 above it, yarn successively pass through feeding roller axis 2 with feed
Enter to pressurize between roller 4, between the active section 8-1 of apron 8 and control roller 10 and between drafting roller shaft 3 and pressurization cushion rubber 5,
Yarn is pressed on the active section 8-1 of apron 8 by control roller 10, and yarn passes through the active section 8-1 of apron 8, feeding roller
Axis 2, apron roller shaft 6 and drafting roller shaft 3 drive rotation by the dynamical system of spinning frame, and feeding pressurization roller 4 exists
It is rotated under the drive of feeding roller axis 2, when apron roller shaft 6 rotates, will drive apron 8 and turn round together, and returning using apron 8
Rotate into and realize the rotation of control roller 10, pressurization cushion rubber 5 rotates under the drive of drafting roller shaft 3；
Counterweight roller 9 can realize the dynamic regulation elastic to apron 8, it is ensured that apron 8 is in tensioner state always, to guarantee
The synchronism being driven between apron 8 and apron roller shaft 6.
The above-mentioned desirable embodiment according to the utility model is enlightenment, through the above description, relevant staff
Completely various changes and amendments can be carried out in the range of without departing from this item utility model technical idea.This item is practical
Novel technical scope is not limited to the contents of the specification, it is necessary to determine that its is technical according to scope of the claims
Range.
Claims (4)
1. a kind of three roller drafting mechanism of crudefiber crop spinning frame, including rack (1) and the feeding roller being rotatably arranged on rack (1)
Axis (2) and drafting roller shaft (3) are provided with the feeding pressurization roller being matched therewith above the feeding roller axis (2)
(4), pressurization cushion rubber (5) engaged therewith is provided with above the drafting roller shaft (3), it is characterised in that: feeding sieve
Intermediate supports component is provided between pulling shaft (2) and drafting roller shaft (3), the intermediate supports component includes being rotatably arranged on machine
Apron roller shaft (6) on frame (1), apron (8), is rotatably arranged on cradle (7) at the cradle (7) being fixed on rack (1)
On counterweight roller (9) and be located at apron roller shaft (6) above control roller (10)；
Rotation is provided with the first guide roller (11) and the second guide roller (12), first guide roller on the cradle (7)
(11) and the second guide roller (12) is respectively positioned on the insides of apron (8), and the counterweight roller (9) is located at the inside of apron (8), described to match
Weight roller (9), which tenses apron (8) under self gravitation effect, makes the medial surface of apron (8) be attached to the first guide roller (11) and second
On guide roller (12), the apron roller shaft (6) is adjacent on the lateral surface of apron (8), and first is located on the apron (8) and is led
It is active section (8-1) to the position between roller (11) and the second guide roller (12), the control roller (10) is located on apron (8)
The top of active section (8-1), control roller (10) are used to be pressed on the active section (8-1) of apron (8).
2. three roller drafting mechanism of crudefiber crop spinning frame according to claim 1, it is characterised in that: on the cradle (7)
It is provided with arcuate socket (7-1), the end of the counterweight roller (9) is located in arcuate socket (7-1).
3. three roller drafting mechanism of crudefiber crop spinning frame according to claim 1, it is characterised in that: the apron roller shaft
(6) material is coated at the position with apron (8) contact for the outer ring (6-1) of rubber, outside the apron roller shaft (6)
Circle (6-1) is adjacent on the lateral surface of apron (8).
4. three roller drafting mechanism of crudefiber crop spinning frame according to claim 1, it is characterised in that: set on the rack (1)
It is equipped with reel cage beam (13), one end of the reel cage beam (13) is rotatably arranged on rack (1), feeding pressurization roller (4), control
Roller (10) processed and pressurization cushion rubber (5) are rotatably arranged on reel cage beam (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697615.4U CN209210989U (en) | 2018-10-18 | 2018-10-18 | Three roller drafting mechanism of crudefiber crop spinning frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697615.4U CN209210989U (en) | 2018-10-18 | 2018-10-18 | Three roller drafting mechanism of crudefiber crop spinning frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209210989U true CN209210989U (en) | 2019-08-06 |
Family
ID=67456252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821697615.4U Active CN209210989U (en) | 2018-10-18 | 2018-10-18 | Three roller drafting mechanism of crudefiber crop spinning frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209210989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172634A (en) * | 2019-12-06 | 2020-05-19 | 浙江金元亚麻有限公司 | Drafting structure of flax wet spinning ring spinning frame and working method thereof |
| CN113668101A (en) * | 2021-10-25 | 2021-11-19 | 常州金德纺机科技有限公司 | Quick-mounting leather collar frame |
| CN113684567A (en) * | 2021-10-25 | 2021-11-23 | 常州金德纺机科技有限公司 | Roll-over control roller |
-
2018
- 2018-10-18 CN CN201821697615.4U patent/CN209210989U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172634A (en) * | 2019-12-06 | 2020-05-19 | 浙江金元亚麻有限公司 | Drafting structure of flax wet spinning ring spinning frame and working method thereof |
| CN113668101A (en) * | 2021-10-25 | 2021-11-19 | 常州金德纺机科技有限公司 | Quick-mounting leather collar frame |
| CN113684567A (en) * | 2021-10-25 | 2021-11-23 | 常州金德纺机科技有限公司 | Roll-over control roller |
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