CN204570127U - A kind of RING SPINNING process units with backtwisting mechanism - Google Patents
A kind of RING SPINNING process units with backtwisting mechanism Download PDFInfo
- Publication number
- CN204570127U CN204570127U CN201520144990.6U CN201520144990U CN204570127U CN 204570127 U CN204570127 U CN 204570127U CN 201520144990 U CN201520144990 U CN 201520144990U CN 204570127 U CN204570127 U CN 204570127U
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- China
- Prior art keywords
- roller
- cylindrical shell
- pulley
- backtwisting
- untwisting device
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Abstract
A kind of RING SPINNING process units with backtwisting mechanism, comprise rove, three roller drafting devices, support and untwisting device, it is characterized in that, be provided with in described three roller drafting devices the front roller drawing-off that is made up of front roller and front leather roller to, the middle roller drawing-off that is made up of middle roller and medium rubber roller to and the rear roller drawing-off pair that is made up of rear roller and rear roller; Described support is fixed on thread board by connector, support supports a cylindrical tube by pair of bearings, coaxially be fixedly connected with driven gear outward at cylindrical shell, in cylindrical shell, from top to bottom the first pulley, the second pulley and the 3rd pulley be set respectively by back shaft along the length direction of cylindrical shell.The device of the negative pressure that the utility model is arranged, makes the yarn of back zone backtwisting under the absorption of surrounding negative pressure, then realizes the further backtwisting of yarn in back zone, improve yarn quality, improves back area draft effect, effectively can improve the drawing-off ability of back zone simultaneously.
Description
Technical field
The utility model belongs to RING SPINNING technical field field, relates to a kind of RING SPINNING process units with backtwisting mechanism.
Background technology
RING SPINNING technology is current domestic and international application the most a kind of spinning technique, but this technology makes the quality of quality not as Siro Yarn line of yarn due to the existence of twist triangle zone.Because ring spun yarn twist triangle zone is larger, the tail end of limit fiber is not easily entered sliver by winding and forms filoplume on the one hand, limit fiber and center fiber are by tension difference comparatively greatly simultaneously, and fracture time different when stretching, thus can not make full use of the filamentary brute force of every root and reduce single end strength.The ring throstle that current main flow uses all adopts tri-roller double area draft, and wherein preliminary draft and backtwisting effect are mainly played in first break draft, and also namely realize the drawing-off arrangement effect to feeding yarn, front draft zone is main drawing area, mainly plays drawing-off effect.Because the rove of feeding has certain twist, prisoner this, first the yarn entering back zone needs to carry out backtwisting, more neat with the yarn making to enter proparea, then realizes drawing-off more fully.
Utility model content
The utility model, in order to overcome the defect of prior art, devises a kind of RING SPINNING process units with backtwisting mechanism, can less Yarn filoplume, and can improve yarn quality.
The concrete technical scheme that the utility model is taked is: a kind of RING SPINNING process units with backtwisting mechanism, comprise rove, three roller drafting devices, support and untwisting device, it is characterized in that, the front roller drawing-off pair be made up of front roller and front leather roller is provided with in described three roller drafting devices, the middle roller drawing-off be made up of middle roller and medium rubber roller to and the rear roller drawing-off pair that is made up of rear roller and rear roller, a kind of untwisting device is provided with in the side that rear roller drawing-off is right, untwisting device is fixed on rove by connecting rod and feeds on bell-mouthed Traverse Displacement Unit, untwisting device is cylindrical structural, untwisting device comprises outer surface and inner surface, it is hollow-core construction between outer surface and inner surface, the rear port that outer surface is connected with inner surface is enclosed construction, the front port that outer surface is connected with inner surface is with domatic enclosed construction, containing negative pressure connector on front port, inner surface between front port and rear port has evenly distributed circular hole, the cotton air channel of collection and untwisting device negative pressure wind road is comprised in the cotton bellows of former ring spinner collection, described support is fixed on thread board by connector, support supports a cylindrical tube by pair of bearings, coaxially be fixedly connected with driven gear outward at cylindrical shell, in cylindrical shell, from top to bottom the first pulley, the second pulley and the 3rd pulley be set respectively by back shaft along the length direction of cylindrical shell.
The diameter of described inner surface is between 5-10mm, and the length of inner surface is between 18-22mm, and the diameter of outer surface is between 10-15mm, and the length of outer surface is between 15-17mm, and the Circularhole diameter of inner surface is between 1-2mm.
The internal diameter of described cylindrical shell is 10-15mm, length is 60-65mm, and the axial spacing between adjacent pulley is 20-25mm, and the port distance of the first pulley and cylindrical shell is 5-10mm, and the another port distance of the 3rd pulley and cylindrical shell is 5-10mm.
The axis of described three groups of pulleys is parallel to each other and axially mutually vertical with cylindrical shell.
Structure of the present utility model is simple, easy to use, the device of the negative pressure arranged, make the yarn of back zone backtwisting under the absorption of surrounding negative pressure, then the further backtwisting of yarn in back zone is realized, improve yarn quality, improve back area draft effect, effectively can improve the drawing-off ability of back zone simultaneously, then improve total draft multiple.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the internal structure schematic diagram of untwisting device in the utility model.
Fig. 3 is the structural representation of untwisting device in the utility model.
In accompanying drawing, 1 is rove, 2 is loudspeaker day, 3 is untwisting device, 4 is connecting rod, 5 is Traverse Displacement Unit, 6 is rear roller, 7 is rear roller, 8 is medium rubber roller, 9 is middle roller, 10 is front leather roller, 11 is front roller, 12 is the cotton bellows of collection, 13 is the cotton air channel of collection, 14 is untwisting device negative pressure air channel, 15 supports, 16 bearings, 17 driven gears, 18 the 3rd pulleys, 19 cylindrical shells, 20 second pulleys, 21 first pulleys, 22 connectors, 23 thread boards, 24 is untwisting device outer surface, 25 is untwisting device inner surface, 26 is untwisting device front port, 27 is untwisting device rear port, 28 is negative pressure connector, 29 is untwisting device hollow-core construction, 30 circular holes.
Detailed description of the invention
Refer to Fig. 1-3, a kind of RING SPINNING process units with backtwisting mechanism, comprise rove 1, three roller drafting devices, support 15 and untwisting device 3, the front roller drawing-off pair be made up of front roller 11 and front leather roller 10 is provided with in described three roller drafting devices, the middle roller drawing-off be made up of middle roller 9 and medium rubber roller 8 to and the rear roller drawing-off pair that is made up of rear roller 7 and rear roller 6, in first break draft district, namely the side that rear roller drawing-off is right is provided with a kind of untwisting device 3, untwisting device 3 is fixed on the Traverse Displacement Unit 5 of rove feeding horn mouth 2 by connecting rod 4, untwisting device 3 is cylindrical structural, untwisting device 3 comprises outer surface 24 and inner surface 25, it is hollow-core construction 29 between outer surface 24 and inner surface 25, the rear port 27 that outer surface 24 is connected with inner surface 25 is enclosed construction, the front port 26 that outer surface 24 is connected with inner surface 25 is with domatic enclosed construction, containing negative pressure connector 28 on front port 26, inner surface 25 between front port 26 and rear port 27 has evenly distributed circular hole 30, wherein the diameter of inner surface 25 is between 5-10mm, the length of inner surface 25 is between 18-22mm, the diameter of outer surface 24 is between 10-15mm, the length of outer surface 24 is between 15-17mm, circular hole 30 diameter of inner surface is between 1-2mm, the cotton air channel 13 of collection and untwisting device negative pressure wind road 14 is comprised in the cotton bellows of former ring spinner collection, wherein collect cotton air channel 13 for the effect of original collection cotton, untwisting device negative pressure air channel 14 is connected with negative pressure connector 28, for improving required negative pressure for untwisting device 3, during spinning, rove 1 is fed from loudspeaker day 2 by rear roller 7, then enter in the passage of inner surface 25 of untwisting device 3, negative pressure is drawn by untwisting device negative pressure air channel 14 by collecting cotton bellows 12, and entering between outer surface 24 and inner surface 25 by negative pressure connector 28 is hollow-core construction 29, and the circular hole 30 then by Nei Biao acts on yarn surrounding, yarn backtwisting under the absorption of surrounding negative pressure, thus yarn is at the further backtwisting of back zone, improves yarn quality, improve back area draft effect, described support 15 is fixed on thread board 23 by connector 22, support 15 supports a cylindrical tube 19 by pair of bearings 16, driven gear 17 is coaxially fixedly connected with outside cylindrical shell 19, in cylindrical shell 19, from top to bottom the first pulley 21 is set respectively by back shaft along the length direction of cylindrical shell 19, second pulley 20 and the 3rd pulley 18, the axis of each pulley is parallel to each other and axially mutually vertical with cylindrical shell 19, the internal diameter of cylindrical shell 19 is 10-15mm, length is 60-65mm, axial spacing between adjacent pulley is 20-25mm, first pulley 21 is 5-10mm with the port distance of cylindrical shell 19, 3rd pulley 18 is 5-10mm with the another port distance of cylindrical shell 19, in use procedure, cylindrical shell 19 is driven to rotate by the sprocket drive system be connected with driven gear 17 driven type, yarn passes between front roller 11 and front leather roller 10, then yarn enters the inside of cylindrical shell 19 again, and in serpentine, ground walks around the first pulley 21, second pulley 20 and the 3rd pulley 18 successively.
Claims (4)
1. the RING SPINNING process units with backtwisting mechanism, comprise rove (1), three roller drafting devices, support (15) and untwisting device (3), it is characterized in that, the front roller drawing-off pair be made up of front roller (11) and front leather roller (10) is provided with in described three roller drafting devices, the middle roller drawing-off be made up of middle roller (9) and medium rubber roller (8) to and the rear roller drawing-off pair that is made up of rear roller (7) and rear roller (6), a kind of untwisting device (3) is provided with in the side that rear roller drawing-off is right, untwisting device (3) is fixed on the Traverse Displacement Unit (5) of rove feeding horn mouth (2) by connecting rod (4), untwisting device (3) is cylindrical structural, untwisting device (3) comprises outer surface (24) and inner surface (25), be hollow-core construction (29) between outer surface (24) and inner surface (25), the rear port (27) that outer surface (24) is connected with inner surface (25) is enclosed construction, the front port (26) that outer surface (24) is connected with inner surface (25) is with domatic enclosed construction, upper containing negative pressure connector (28) at front port (26), inner surface (25) between front port (26) and rear port (27) has evenly distributed circular hole (30), collect in cotton bellows and comprise the cotton air channel of collection (13) and untwisting device negative pressure wind road (14), described support (15) is fixed on thread board (23) by connector (22), support (15) supports a cylindrical tube (19) by pair of bearings (16), coaxially be fixedly connected with driven gear (17) outward at cylindrical shell (19), in cylindrical shell (19), from top to bottom the first pulley (21), the second pulley (20) and the 3rd pulley (18) be set respectively by back shaft along the length direction of cylindrical shell (19).
2. a kind of RING SPINNING process units with backtwisting mechanism according to claim 1, it is characterized in that: the diameter of described inner surface (25) is between 5-10mm, the length of inner surface (25) is between 18-22mm, the diameter of outer surface (24) is between 10-15mm, the length of outer surface (24) is between 15-17mm, and circular hole (30) diameter of inner surface is between 1-2mm.
3. a kind of RING SPINNING process units with backtwisting mechanism according to claim 1, it is characterized in that: the internal diameter of described cylindrical shell (19) is 10-15mm, length is 60-65mm, axial spacing between adjacent pulley is 20-25mm, first pulley (21) is 5-10mm with the port distance of cylindrical shell (19), and the 3rd pulley (18) is 5-10mm with the another port distance of cylindrical shell (19).
4. a kind of RING SPINNING process units with backtwisting mechanism according to claim 1, is characterized in that: the axis of described three groups of pulleys is parallel to each other and axially mutually vertical with cylindrical shell (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144990.6U CN204570127U (en) | 2015-03-14 | 2015-03-14 | A kind of RING SPINNING process units with backtwisting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144990.6U CN204570127U (en) | 2015-03-14 | 2015-03-14 | A kind of RING SPINNING process units with backtwisting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204570127U true CN204570127U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520144990.6U Expired - Fee Related CN204570127U (en) | 2015-03-14 | 2015-03-14 | A kind of RING SPINNING process units with backtwisting mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN204570127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754701A (en) * | 2018-06-06 | 2018-11-06 | 武汉纺织大学 | A kind of untwisting twister, superfine yarn spinning machine and superfine yarn Yarn spinning method |
-
2015
- 2015-03-14 CN CN201520144990.6U patent/CN204570127U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754701A (en) * | 2018-06-06 | 2018-11-06 | 武汉纺织大学 | A kind of untwisting twister, superfine yarn spinning machine and superfine yarn Yarn spinning method |
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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: 20150819 Termination date: 20200314 |