CN208829821U - A kind of novel draft mechanism and the draw frame and lap machine combined using the draft mechanism - Google Patents
A kind of novel draft mechanism and the draw frame and lap machine combined using the draft mechanism Download PDFInfo
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- CN208829821U CN208829821U CN201821356766.3U CN201821356766U CN208829821U CN 208829821 U CN208829821 U CN 208829821U CN 201821356766 U CN201821356766 U CN 201821356766U CN 208829821 U CN208829821 U CN 208829821U
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- drafting system
- cotton net
- pressure roller
- draft mechanism
- drawing rollers
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Abstract
The utility model relates to a kind of novel draft mechanism and use the draw frame and lap machine combined of the draft mechanism, novel draft mechanism includes the first drafting system, the second drafting system and merging pressure roller, first drafting system includes the first drawing rollers and the first draw roll, second drafting system includes the second drawing rollers and the second draw roll, the draft mechanism further includes to the third drafting system by the cotton net drawing-off again after the merging pressure roller pressing, and third drafting system includes third drawing rollers and third draw roll.The first cotton net layer by coming out on the first drafting system and the second cotton net layer by coming out in the second drafting system press dirt bilayer cotton net by merging pressure roller, using the drawing-off of third drafting system and pressure, the limit of two layers of cotton net carries out sliding motion and by pressure compaction simultaneously, single layer cotton net is formed again to be exported, the single layer cotton net of formation, fiber alignment increases with comparison degree of stretching before improvement and the depth of parallelism, is conducive to combing process combing, good evenness.
Description
Technical field
The utility model relates to draw frame and lap machine combined fields, and in particular to a kind of novel draft mechanism and use the drafting machine
The draw frame and lap machine combined of structure.
Background technique
Draw frame and lap machine combined prepares equipment as cotton combing, purposes be make by it is pre- and after the further drawing-off of sliver,
And close, it is exported after mixing slabbing in cotton layer, improves the degree of stretching and the depth of parallelism of fiber, and be wound into certain specification, again
The cotton roll of amount and density is used for combing machine.As the preparatory process of combing machine, the cotton roll that draw frame and lap machine combined provides must be outer
Sight forming is excellent, and external and internal pressure is consistent, cannot glue volume between layers, and the higher the better for the degree of stretching and the depth of parallelism of internal fiber,
Horizontally consistency wants high to cotton layer thickness, sufficiently meets the combing requirement of combing machine.
For existing draw frame and lap machine combined as shown in Figure 1, include sliver can and draft mechanism, draft mechanism includes arranged side by side the
One drafting system 1, the second drafting system 2 and merging pressure roller 9, the first drafting system 1 include the first drawing rollers 4 and the first drawing-off
Roller 3, the second drafting system 2 include the second drawing rollers 6 and the second draw roll 5, and more slivers are led by the first drafting system 1
It puts in row ordered arrangement and forms the first sake net 7, more slivers carry out ordered arrangement by the drawing-off of the second drafting system 2 and formed
First sake net 7 and the second sake net 8 are superimposed by the second sake net 8 by merging pressure roller, form the double-deck cotton net, using at
It rolls up mechanism and forms cotton roll.
But the cotton net that this mechanism is formed only mechanically is overlapped two layers by a drawing-off cotton net, two layers
It is not completely mixed together between cotton net, the arrangement of cotton net internal fiber depends primarily on the uniformity of sliver arrangement, and mixed
The degree of stretching of fiber is bad after conjunction, and next procedure cotton noils is caused to increase, and combs insufficient, final influence cotton yarn index and property
Energy.
Utility model content
The purpose of the utility model is to provide a kind of novel draft mechanisms, to solve in the prior art after merging pressure roller
The wire side uniformity is bad, the bad problem for causing to fall that face is more, combing is insufficient when combing of fiber degree of stretching；Meanwhile this reality
It is also resided in novel purpose and a kind of draw frame and lap machine combined using the novel draft mechanism is provided.
To achieve the above object, a kind of novel draft mechanism of the utility model adopts the following technical scheme that a kind of novel
Draft mechanism is filled including the first drafting system for drawing-off the first cotton net layer and the second drawing-off for drawing-off the second cotton net layer
It sets, further includes the merging pressure roller pressed to the first cotton net layer and the second cotton net layer, the first drafting system includes the first drawing-off
Roller and the first draw roll, the second drafting system include the second drawing rollers and the second draw roll, which further includes position
In the first drafting system and the second drafting system downstream to the third by the drawing-off again of cotton net after the merging pressure roller pressing
Drafting system, third drafting system include third drawing rollers and third draw roll.
First drafting system is provided with First Transition pressure roller with merging between pressure roller, the second drafting system with merge pressure
The second transition pressure roller is provided between roller.
The quantity of the third drawing rollers is two or more, and the quantity of the third draw roll is equal to third drawing rollers
Quantity and correspond arrangement.
A kind of draw frame and lap machine combined of the utility model adopts the following technical scheme that a kind of draw frame and lap machine combined, including leads
Mechanism, sliver can and coiled body are stretched, draft mechanism includes for the first drafting system of drawing-off the first cotton net layer and for leading
The second drafting system for stretching the second cotton net layer further includes the merging pressure roller pressed to the first cotton net layer and the second cotton net layer,
First drafting system includes the first drawing rollers and the first draw roll, and the second drafting system includes that the second drawing rollers and second are led
Roller is stretched, sliver can includes for the first sliver can to the first drafting system supply sliver and for supplying to the second drafting system
Second sliver can of sliver, the draft mechanism further include positioned at the first drafting system and the second drafting system downstream to by described
The third drafting system of cotton net drawing-off again after merging pressure roller pressing, third drafting system includes third drawing rollers and third
Draw roll.
First drafting system is provided with First Transition pressure roller with merging between pressure roller, the second drafting system with merge pressure
The second transition pressure roller is provided between roller.
The quantity of the third drawing rollers is two or more, and the quantity of the third draw roll is equal to third drawing rollers
Quantity and correspond arrangement.
The utility model has the beneficial effects that the first cotton net layer by coming out on the first drafting system and being filled by the second drawing-off
The the second cotton net layer come out in setting presses dirt bilayer cotton net by merging pressure roller, using the drawing-off of third drafting system and pressure,
The limit of two layers of cotton net carries out sliding motion and simultaneously by pressure compaction, forms single layer cotton net again and is exported, the list of formation
Layer cotton net, fiber alignment increase with comparison degree of stretching before improvement and the depth of parallelism, are conducive to combing process combing；Cotton net forming
More uniform, the not viscous volume of the cotton roll of formation reduces fibre damage, Blood salvage cost；Due to Fiber Straightness and the depth of parallelism
It improves, in combing machine carding process, the damage of cylinder and top comb can also be reduced, extend making for cylinder and top comb accordingly
Use the service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of draft mechanism in background technique；
Fig. 2 is a kind of structural schematic diagram of one embodiment of draft mechanism of the utility model.
Specific embodiment
A kind of embodiment of the draw frame and lap machine combined of the utility model, as shown in Fig. 2, include draft mechanism, sliver can and
Coiled body, draft mechanism include for the first drafting system 1 of the first cotton net of drawing-off layer 7 and for the second cotton net of drawing-off layer 8
The second drafting system 2, further include the merging pressure roller 9 pressed to the first cotton net layer 7 and the second cotton net layer 8.First drawing-off
Device 1 includes the first drawing rollers 4 and the first draw roll 3, and the second drafting system 2 includes the second drawing rollers 6 and the second drawing-off
Roller 5, sliver can include for the first sliver can to the first drafting system supply sliver and for supplying to the second drafting system
Second sliver can of sliver.The draft mechanism further includes positioned at 2 downstream of the first drafting system 1 and the second drafting system to by upper
The third drafting system 12 for merging the cotton net drawing-off again after pressure roller 9 presses is stated, third drafting system 12 includes third drawing-off sieve
Draw 14 and third draw roll 13.
First drafting system 1 is provided with First Transition pressure roller 11 with merging between pressure roller 9, the second drafting system 2 with merge
The second transition pressure roller 10 is provided between pressure roller 9, the first cotton net layer 7 and the second cotton net layer 8 are overlapped at First Transition pressure roller 11.
The quantity of third drawing rollers 14 is two or more, and the quantity of third drawing rollers is three in the present embodiment, third draw roll
13 quantity is equal to the quantity of third drawing rollers and corresponds arrangement.The quantity of first drawing rollers 3 is three, and first leads
The quantity for stretching roller 4 is equal to the quantity of the first drawing rollers and corresponds arrangement.The quantity of second drawing rollers 6 is three, the
The quantity of two draw rolls 5 is equal to the quantity of the second drawing rollers and corresponds arrangement.First drafting system 1 and the first sliver
It is provided with the first guide roller 15 between cylinder, the second guide roller 16 is provided between the second drafting system 2 and the second sliver can.First
The quantity of noodles cylinder and the quantity of the second sliver can be configured according to actual needs.
At work, more slivers form the by the first drafting system 1 by the first sliver can to above-mentioned draw frame and lap machine combined
One cotton net layer 7, other more slivers form the second cotton net layer 8, the first cotton net layer by the second drafting system 2 by the second sliver can
7 and second cotton net layer 8 10 rollers are pressed by First Transition pressure roller 11 and the second transition respectively, be overlapped pressure at pressure roller 9 merging
The double-deck cotton net is synthesized, cotton net is still two layers at this time, unfavorable to next procedure；Then two layers of cotton net enters third drafting system
Drawing-off and pressurization are carried out in 12, are carried out sliding motion simultaneously by the fiber of two layers of cotton net when third drafting system 12, are passed through simultaneously
Certain pressure compaction is crossed, the output of single layer cotton net is formed；The single layer cotton net of formation, fiber alignment and improve before comparison degree of stretching and
The depth of parallelism increases, and is conducive to combing process combing；Cotton net forming is more uniform, and the not viscous volume of the cotton roll of formation reduces fiber
Damage, Blood salvage cost；Due to the raising of Fiber Straightness and the depth of parallelism, in combing machine carding process, to cylinder and top
The damage of comb can also be reduced, and extend the service life of cylinder and top comb accordingly.
In the other embodiments of the utility model, the quantity of third drawing rollers can be adjusted according to actual needs,
It may be one or two or four or more, to guarantee the quantity of third draw roll and the number of third drawing rollers at this time
Measure consistent and corresponding setting one by one；The second transition pressure roller can also be not provided between pressure roller with merging in the second drafting system,
The first cotton net layer and the second cotton net layer are overlapped at merging pressure roller at this time.
A kind of embodiment of novel draft mechanism of the utility model and a kind of above-mentioned each embodiment of draw frame and lap machine combined
In draft mechanism structure it is identical, details are not described herein again.
Claims (6)
1. a kind of novel draft mechanism including the first drafting system for drawing-off the first cotton net layer and is used for the second cotton net of drawing-off
Second drafting system of layer further includes the merging pressure roller pressed to the first cotton net layer and the second cotton net layer, the first drawing-off dress
It sets including the first drawing rollers and the first draw roll, the second drafting system includes the second drawing rollers and the second draw roll, spy
Sign is: the draft mechanism further includes positioned at the first drafting system and the second drafting system downstream to by the merging pressure roller pressure
The third drafting system of cotton net after conjunction drawing-off again, third drafting system includes third drawing rollers and third draw roll.
2. novel draft mechanism according to claim 1, it is characterised in that: first drafting system with merge pressure roller it
Between be provided with First Transition pressure roller, the second drafting system is provided with the second transition pressure roller with merging between pressure roller.
3. novel draft mechanism according to claim 1 or 2, it is characterised in that: the quantity of the third drawing rollers is
Two or more, the quantity of the third draw roll are equal to the quantity of third drawing rollers and correspond arrangement.
4. a kind of draw frame and lap machine combined, including draft mechanism, sliver can and coiled body, draft mechanism includes being used for drawing-off first
First drafting system of cotton net layer and the second drafting system for drawing-off the second cotton net layer, further include to the first cotton net layer and
The merging pressure roller that two cotton net layers are pressed, the first drafting system include the first drawing rollers and the first draw roll, the second drawing-off
Device includes the second drawing rollers and the second draw roll, and sliver can includes for the first cotton to the first drafting system supply sliver
Bar cylinder and for the second drafting system supply sliver the second sliver can, it is characterised in that: the draft mechanism further includes being located at
The third by the drawing-off again of the cotton net after the merging pressure roller pressing is led in first drafting system and the second drafting system downstream
Device is stretched, third drafting system includes third drawing rollers and third draw roll.
5. draw frame and lap machine combined according to claim 4, it is characterised in that: first drafting system with merge pressure roller it
Between be provided with First Transition pressure roller, the second drafting system is provided with the second transition pressure roller with merging between pressure roller.
6. draw frame and lap machine combined according to claim 4 or 5, it is characterised in that: the quantity of the third drawing rollers is
Two or more, the quantity of the third draw roll are equal to the quantity of third drawing rollers and correspond arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821356766.3U CN208829821U (en) | 2018-08-22 | 2018-08-22 | A kind of novel draft mechanism and the draw frame and lap machine combined using the draft mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821356766.3U CN208829821U (en) | 2018-08-22 | 2018-08-22 | A kind of novel draft mechanism and the draw frame and lap machine combined using the draft mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208829821U true CN208829821U (en) | 2019-05-07 |
Family
ID=66310030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821356766.3U Active CN208829821U (en) | 2018-08-22 | 2018-08-22 | A kind of novel draft mechanism and the draw frame and lap machine combined using the draft mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208829821U (en) |
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2018
- 2018-08-22 CN CN201821356766.3U patent/CN208829821U/en active Active
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