CN203904561U - Sliver guiding rack of drawing frame - Google Patents
Sliver guiding rack of drawing frame Download PDFInfo
- Publication number
- CN203904561U CN203904561U CN201420293984.2U CN201420293984U CN203904561U CN 203904561 U CN203904561 U CN 203904561U CN 201420293984 U CN201420293984 U CN 201420293984U CN 203904561 U CN203904561 U CN 203904561U
- Authority
- CN
- China
- Prior art keywords
- sliver
- guiding
- drawing frame
- deflector roll
- rack
- Prior art date
- 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 - Fee Related
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model discloses a sliver guiding rack of a drawing frame. The sliver guiding rack of the drawing frame comprises a rack body and a set of parallel guiding rollers installed on the rack body. The sliver guiding rack of the drawing frame is characterized by further comprising transverse rod assemblies located below the guiding rollers and installed on the two sides of the rack body, each transverse rod assembly comprises a transverse supporting rod and a set of guiding rings installed on the transverse supporting rod at intervals, and each guiding ring comprises a connecting part connected with the corresponding transverse supporting rod and a spiral guiding part in sliding fit with cotton slivers. Under the action of the spiral guiding parts, the cotton silvers are perpendicular to the plane where the guiding rollers are located. According to the sliver guiding rack of the drawing frame, because the perpendicular feeding mode is adopted, compared with an existing inclined feeding mode, the phenomenon that the cotton slivers are not uniform is reduced, the cotton slivers do not interfere with one another and friction between the cotton slivers and a sliver barrel opening is avoided in the whole process, yarn faults are reduced, and the quality of resultant yarn is improved.
Description
Technical field
The utility model relates to a kind of Cotton Drawing Frame tool, relates in particular to a kind of guide strip rack of drawing frame.
Background technology
Cotton spinning drafting is a procedure after comb and parallel cotton fibers prior to spinning, the strip in sliver can is actively fed drawing-off part by guide strip rack, and do not make strip because confusion causes adhesion and fluffing, and to avoid strip in feeding process, to produce misdraft or cut-out, also to avoid in addition strip in the time of feeding, to form the abnormal state of discounting or lopping.That current guide strip rack feed mechanism has is platform-type, overhead system and association type (overhead with platform with), and overhead sliver can avoid sliver to produce dragging article phenomenon, and its disconnected bar of board is fewer than platform, strip is by overhead forward feeding, do not turn round, stroke is shorter, and frictional resistance is little; Platform sliver convenient management, board vibration is few, but this feeding mode that is folded to, often because sliver post produces the dumb phenomenon of revolution, and make the last two one thread strokes of sliver platform far away, and reach more than 2 meters, easily cause de-head because the excessive or tension force of rubbing is improper and gather around head.
If Chinese Patent Application No. is 200920229627.9 to disclose a kind of sliver bridge for FA317 drawing frame, termination at two stainless steel sliver bars of a side of FA317 drawing frame guide strip rack is connected with the long connecting rod of stainless steel, the other end of the long connecting rod of stainless steel and upwards vertical connection of the short connecting rod of stainless steel, the other end of the short connecting rod of stainless steel connects to intermediate vertical with stainless steel fixed bar, in the middle of stainless steel fixed bar, connects downward vertically with sliver axis of a cylinder.Although above-mentioned patent make sliver when feeding not only non-interference but also not with the friction of bar nozzle, reduced the generation of yarn defect, it takes up room greatly, complex structure, and photovoltaic automatic stop arrangement is not set on guide strip rack makes misdraft more.
Utility model content
Given this, the purpose of this utility model is to provide a kind of guide strip rack of drawing frame, solve existing guide strip rack design unreasonable, take up room large, baroque problem, and ensured sliver when feeding not only non-interference but also not with the friction of bar nozzle, reduced the generation of yarn defect, improved yarn quality.
The utility model solves the technical scheme that its technical problem adopts: a kind of guide strip rack of drawing frame, comprise support body, and be arranged on one group of deflector roll being arranged in parallel on support body, and be positioned at deflector roll below and be installed in the cross bar assembly of support body both sides.Above-mentioned cross bar assembly comprises transverse support bar, and is arranged on one group of spaced apart guide ring in transverse support bar, and concrete, guide ring comprises the connecting portion being connected with transverse support bar, and the screw type guide part being slidably matched with sliver.Under the effect of screw type guide part, sliver is perpendicular to the plane at deflector roll place.Said structure is promoted on deflector roll sliver in the sliver can screw type guide part on guide ring, the mode that adopts above-mentioned vertical feeding inclination feeding manner as compared with the past, reduced the irregular generation of sliver, guide strip rack adopts overhead system platform to reduce the misdraft in feeding process simultaneously.It is unreasonable that the utility model has solved the design of existing guide strip rack, and in sliver process, sliver interferes with each other and the problem of adhesion, reduces the generation of yarn defect, has improved yarn quality.
In order to prevent that sliver from falling deflector roll, as further improvement of the utility model, above-mentioned cross bar assembly also comprises that one end is arranged in transverse support bar, the barrier sheet of the other end and deflector roll overlap joint.This another effect of barrier sheet is for preventing that the sliver on deflector roll from interfering with each other.In order to reduce the wearing and tearing of barrier sheet, be also provided with the light face matching with above-mentioned deflector roll at barrier sheet near the madial wall of deflector roll.This barrier sheet is that wood materials makes.
Further improve as of the present utility model, on support body, be also provided with photovoltaic automatic stop arrangement.Concrete, it comprises power supply, photoelectric sensor and controller.Under normal condition, photoelectric sensor can receive signal, and when needs are shut down, or the situation of unexpected disconnected bar appears in sliver on deflector roll, and the signal of photoelectric sensor is cut off by sliver, thereby trigger controller is realized the automatic stop of drawing frame.Said structure, than traditional magnetic stop, has reduced misdraft, has improved yarn quality.
The beneficial effects of the utility model:
By deflector roll, by the sliver in sliver can, the screw type guide part on guide ring is promoted on deflector roll the utility model, the mode that adopts above-mentioned vertical feeding inclination feeding manner as compared with the past, not only reduce the irregular generation of sliver, and not only non-interference but also do not rub with bar nozzle of overall process sliver, reduce the generation of yarn defect, improved yarn quality.Further, be also provided with barrier sheet on cross bar assembly, this barrier sheet has prevented that sliver from falling deflector roll on the one hand, prevents that on the other hand the sliver on deflector roll from interfering with each other.
Below with reference to drawings and Examples, the utility model is described in detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model and the schematic diagram that coordinates of sliver, illustrates the movement relation of sliver in figure.
Detailed description of the invention
Embodiment,
See also Fig. 1 to 2, a kind of guide strip rack of drawing frame, comprises support body 1, is arranged on one group of deflector roll being arranged in parallel 2 on support body 1, and is positioned at deflector roll 2 belows and is installed in the cross bar assembly of support body 1 both sides.On support body 1, be also provided with photovoltaic automatic stop arrangement 6.
Cross bar assembly comprises transverse support bar 3, is arranged on one group of spaced apart guide ring 4 in transverse support bar 3, and one end is arranged in transverse support bar 3, the barrier sheet 5 for preventing that sliver from interfering with each other that the other end and deflector roll 2 overlap.
Guide ring 4 comprises the connecting portion 41 being connected with transverse support bar 3, and the screw type guide part 42 being slidably matched with sliver.Under the effect of screw type guide part 42, sliver is perpendicular to the plane at deflector roll 2 places.On madial wall at barrier sheet 5 near deflector roll 2, be provided with the light face matching with deflector roll 2.
The utility model by arranging cross bar assembly on support body, and by the guide ring of cross bar assembly, make sliver enter deflector roll (referring to Fig. 2) in the mode of the plane perpendicular to deflector roll place, than existing inclination feeding manner, greatly reduce the irregular generation of sliver, and avoided cotton bar to interfere with each other and adhesion in sliver process, and reduce the generation of yarn defect, improve yarn quality.
The above is only to preferred embodiment of the present utility model; not scope of the present utility model is limited; therefore do not departing under the prerequisite of the utility model design spirit; the equivalence that those of ordinary skill in the art do structure described in the utility model, feature and principle changes or decorates; as increase the quantity of barrier sheet, guide ring; sliver is not interfered with each other etc., all should fall in protection domain of the present utility model.
Claims (4)
1. the guide strip rack of a drawing frame, comprise support body (1), and be arranged on the one group of deflector roll being arranged in parallel (2) on support body (1), it is characterized in that: also comprise the cross bar assembly that is positioned at deflector roll (2) below and is installed in support body (1) both sides; This cross bar assembly comprises transverse support bar (3), and is arranged on the one group of spaced apart guide ring (4) in transverse support bar (3); Described guide ring (4) comprises the connecting portion (41) being connected with transverse support bar (3), and the screw type guide part (42) being slidably matched with sliver; Under the effect of screw type guide part (42), sliver is perpendicular to the plane at deflector roll (2) place.
2. the guide strip rack of drawing frame as claimed in claim 1, it is characterized in that: it is upper that described cross bar assembly also comprises that one end is arranged on transverse support bar (3) the barrier sheet (5) for preventing that sliver from interfering with each other of the other end and deflector roll (2) overlap joint.
3. the guide strip rack of drawing frame as claimed in claim 2, is characterized in that: described barrier sheet (5) is provided with near the madial wall of deflector roll (2) the light face matching with described deflector roll (2).
4. the guide strip rack of the drawing frame as described in claims 1 to 3 any one, is characterized in that: on described support body (1), be also provided with photovoltaic automatic stop arrangement (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293984.2U CN203904561U (en) | 2014-06-04 | 2014-06-04 | Sliver guiding rack of drawing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293984.2U CN203904561U (en) | 2014-06-04 | 2014-06-04 | Sliver guiding rack of drawing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203904561U true CN203904561U (en) | 2014-10-29 |
Family
ID=51778852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293984.2U Expired - Fee Related CN203904561U (en) | 2014-06-04 | 2014-06-04 | Sliver guiding rack of drawing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203904561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254534A (en) * | 2020-02-28 | 2020-06-09 | 武汉智达纺织科技有限公司 | Conducting bar width adjusting device applied to drawing frame |
-
2014
- 2014-06-04 CN CN201420293984.2U patent/CN203904561U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254534A (en) * | 2020-02-28 | 2020-06-09 | 武汉智达纺织科技有限公司 | Conducting bar width adjusting device applied to drawing frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20200604 |