CN114232152B - Drawing frame convenient to adjust - Google Patents
Drawing frame convenient to adjust Download PDFInfo
- Publication number
- CN114232152B CN114232152B CN202111327535.6A CN202111327535A CN114232152B CN 114232152 B CN114232152 B CN 114232152B CN 202111327535 A CN202111327535 A CN 202111327535A CN 114232152 B CN114232152 B CN 114232152B
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- Prior art keywords
- fixedly connected
- wheel
- frame
- sides
- plate
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/04—Guides for slivers, rovings, or yarns; Smoothing dies
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/10—Tension devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a drawing frame convenient to adjust, which comprises a bottom plate and a supporting table, wherein the middle part of the top of the bottom plate is fixedly connected with the bottom of the supporting table, sliding rails are arranged on two sides of the top of the bottom plate, an indirect wheel matched with a driving wheel is fixedly connected to the left side of the top of the supporting table, and a split box is fixedly connected to the right side of the indirect wheel and positioned at the top of the supporting table. Can carry out corresponding adjustment to the drawing frame to the size of weaving silver, let the pan feeding of drawing frame and the compaction size of pressure bar all adjust, be suitable for not unidimensional weaving wire rod processing, so the application scope of this drawing frame just can be more extensive, can carry out corresponding processing to the spinning line to the wire rod that does not use and according to different processing demands, thereby show improvement work efficiency, let the sliver fineness of finally drawing the back output better moreover, the result of use is stronger, this people of being convenient for use.
Description
Technical Field
The invention relates to the technical field of textile industry, in particular to a drawing frame convenient to adjust.
Background
The drawing frame has the functions of improving the internal structure of the sliver, improving the uniformity of the long fragments, reducing the weight unevenness, straightening and paralleling the fibers in the sliver, reducing hooks, enabling the fineness to meet the specification, enabling the raw materials with different types or different qualities to be uniformly mixed to reach the specified mixing ratio, dividing the drawing frame into two main types of roller drawing frame and gill box according to the form of a drawing mechanism, processing a plurality of carded or combed fiber strips into the spinning machine with the fiber strips with certain quality requirements, improving the internal structure of the sliver, improving the uniformity of the long fragments, reducing the weight unevenness, enabling the fibers in the sliver to be straightened and parallel, reducing hooks, enabling the fineness to meet the specification, enabling the raw materials with different types or different qualities to be uniformly mixed to reach the specified mixing ratio, and dividing the drawing frame into two main types of roller drawing frame and gill box according to the form of the drawing mechanism.
When the existing drawing frame works, the limiting value of the number of pressing layers and the clamping thickness of the cotton sliver is fixed, once cotton strips with different sizes and values are required to be processed, the problem that the cotton sliver cannot be processed can occur, the cotton sliver is required to be split into the corresponding thickness during feeding, otherwise, the cotton sliver cannot be plugged into the drawing frame, and therefore the use of the drawing frame is limited, and therefore people cannot use the cotton sliver conveniently.
Disclosure of Invention
(one) solving the technical problems
The present invention addresses the deficiencies of the prior art by solving the problems set forth in the background art described above.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a drawing frame convenient to adjust, includes bottom plate and brace table, the bottom fixed connection of middle part and brace table at bottom plate top, the slide rail has all been seted up to the both sides at bottom plate top to the surface at slide rail top is sliding connection feed cylinder and connects the feed cylinder respectively, the left side at bottom plate top is through mounting fixedly connected with roof to the front and the equal fixedly connected with guide pulley in back of roof top both sides, one side of guide pulley and with the fixed surface of roof have the drive wheel, and the left side fixedly connected with at brace table top and the indirect wheel of drive wheel adaptation, the right side of indirect wheel just is located the top fixedly connected with split box of brace table, the right side of split box just is located the top fixedly connected with conducting disc of brace table, the middle part on brace table positive surface is through hinge fixedly connected with chamber door.
Preferably, the right side of brace table top fixedly connected with drawing case to the left side at drawing case top is through axis of rotation fixedly connected with top cap, the bottom and the top joint of drawing case of top cap.
Preferably, the inner cavity of the drawing box is fixedly connected with a fixing frame at the bottom of the top cover, two sides and the middle part of the surface of the fixing frame are fixedly connected with transmission wheels, the surfaces of the two transmission wheels at the left side are connected with a driving motor through belt pulley transmission, and the outer surface of the driving motor is fixedly connected with the surface of the fixing frame.
Preferably, the bottom fixedly connected with fixed plate between drawing case inner chamber both sides to both sides and the middle part at fixed plate top are all fixedly connected with slider, slider's surface sliding connection has the link, slider's surface passes through link fixed connection supporting wheel.
Preferably, a pushing frame is fixedly connected between two sides of the bottom of the connecting frame, the bottom of the pushing frame penetrates through the fixing plate and extends to the bottom of the fixing plate, and a screw rod sleeve is fixedly connected to the middle of the bottom of the pushing frame.
Preferably, the inner cavity of the screw rod sleeve is slidably connected with a screw rod, the bottom end of the screw rod is fixedly connected with a driving gear, the middle part of the bottom of the driving gear is fixedly connected with the bottom of the drawing box inner cavity through a rotating piece, and both sides of the driving gear penetrate through the drawing box and extend to the outside of the drawing box.
Preferably, the right side sliding of drawing case top is connected with the stopper, the draw-in groove has been seted up to the bottom on top cap right side surface, the top and the bottom of stopper left side all fixedly connected with the gag lever post of draw-in groove adaptation.
Preferably, the top of drawing case left side surface all is connected with the slide bar through the connecting plate fixedly connected with to the middle part on slide bar surface runs through there is stop bolt, the right side threaded connection and the connecting rod of stop bolt surface, the right-hand member of connecting rod runs through the drawing case and extends to the inner chamber of drawing case, the right-hand member of connecting rod just is located the equal fixedly connected with centre gripping wheel of inner chamber of drawing case.
(III) beneficial effects
The invention provides a drawing frame convenient to adjust, which has the following beneficial effects:
(1) This drawing frame convenient to adjust, the bottom fixed connection through the middle part at bottom plate top and supporting bench, the slide rail has all been seted up to the both sides at bottom plate top, slide connection has feed cylinder and connects the feed cylinder respectively on the surface at slide rail top, the left side at bottom plate top passes through mounting fixedly connected with roof, the front and the equal fixedly connected with guide pulley in back of roof top both sides, one side of guide pulley and the fixed surface with the roof are connected with the drive wheel, the left side fixedly connected with at supporting bench top and the indirect wheel of drive wheel adaptation, the right side of indirect wheel just is located the top fixedly connected with split box of supporting bench, the right side of split box just is located the top fixedly connected with conducting disc of supporting bench, the middle part of supporting bench front surface is through hinge fixedly connected with chamber door, can carry out corresponding adjustment to the drawing frame to the size of weaving silver, let the pan feeding and the compacting size of pressure bar all adjust, be suitable for the textile wire processing of equidimension like this, the application scope of this drawing frame just can be more extensive, can be to the wire rod that does not use and carry out corresponding to the processing demand according to different processing, moreover, the fine and the fine processing efficiency is better, and the fine finishing effect is more convenient for people use, moreover.
(2) This drawing frame convenient to adjust, the bottom fixed connection through the middle part at bottom plate top and brace table's bottom fixed connection, the slide rail has all been seted up to the both sides at bottom plate top, slide rail top's surface sliding connection has feed cylinder and connects the feed cylinder respectively, the left side at bottom plate top passes through mounting fixedly connected with roof, the front and the equal fixedly connected with guide pulley in back of roof top both sides, one side of guide pulley and with the fixed surface of roof are connected with the drive wheel, the left side fixedly connected with at brace table top and the indirect wheel of drive wheel adaptation, the right side of indirect wheel just is located brace table's top fixedly connected with split box, split box's right side just is located brace table's top fixedly connected with conducting disc, brace table positive surface's middle part is through hinge fixedly connected with chamber door, can be with whole pressure bar's pressure holding subassembly all unpacking, open whole top cap upset, it is more convenient when making the drawing frame maintain and maintain, when the problem leads to work can not normally go on, can directly overturn and carry out and maintain the pressure bar subassembly, thus the adjustability of equipment just improves by a wide margin, thereby realize convenient maintenance and quick-to use with the equipment, this is more flexible and easy to use.
Drawings
FIG. 1 is a front view of a structure of the present invention;
FIG. 2 is a cross-sectional view of the drawing tank structure of the present invention;
FIG. 3 is a front view of the drawing tank structure of the present invention;
FIG. 4 is a schematic view of a connecting rod structure according to the present invention;
fig. 5 is a schematic view of a stopper structure in the present invention.
In the figure, the bottom plate, the 2-supporting table, the 3-feeding cylinder, the 4-receiving cylinder, the 5-top plate, the 6-guide wheel, the 7-driving wheel, the 8-indirect wheel, the 9-splitting box, the 10-conducting disc, the 11-box door, the 12-drawing box, the 13-top cover, the 14-fixing frame, the 15-transmission wheel, the 16-driving motor, the 17-fixing plate, the 18-sliding piece, the 19-supporting wheel, the 20-pushing frame, the 21-screw rod sleeve, the 22-screw rod, the 23-driving gear, the 24-limiting block, the 25-position rod, the 26-sliding rod, the 27-limiting bolt, the 28-connecting rod and the 29-clamping wheel are arranged.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the embodiment of the present invention provides a technical solution: the utility model provides a drawing frame convenient to adjust, including bottom plate 1 and brace table 2, the bottom fixed connection of middle part and brace table 2 at bottom plate 1 top, the slide rail has all been seted up at the both sides at bottom plate 1 top, and the surface at slide rail top is sliding connection respectively has feed cylinder 3 and connects feed cylinder 4, the left side at bottom plate 1 top is through mounting fixedly connected with roof 5, and the front and the equal fixedly connected with guide pulley 6 in back of roof 5 top both sides, one side and the fixed surface with roof 5 of guide pulley 6 are connected with drive wheel 7, and the left side fixedly connected with at brace table 2 top with indirect wheel 8 with drive wheel 7 adaptation, the right side of indirect wheel 8 just is located the top fixedly connected with split box 9 of brace table 2, the right side of split box 9 just is located the top fixedly connected with conduction dish 10 of brace table 2, the middle part of brace table 2 positive surface is through hinge fixedly connected with chamber door 11.
In the invention, the right side of the top of the supporting table 2 is fixedly connected with the drawing box 12, the left side of the top of the drawing box 12 is fixedly connected with the top cover 13 through the rotating shaft, and the bottom of the top cover 13 is clamped with the top of the drawing box 12.
In the invention, a fixing frame 14 is fixedly connected to the inner cavity of a drawing box 12 and positioned at the bottom of a top cover 13, transmission wheels 15 are fixedly connected to both sides and the middle of the surface of the fixing frame 14, the surfaces of the two transmission wheels 15 positioned at the left side are in transmission connection with a driving motor 16 through belt pulleys, and the outer surface of the driving motor 16 is fixedly connected with the surface of the fixing frame 14.
In the invention, a fixed plate 17 is fixedly connected to the bottom between two sides of the inner cavity of the drawing box 12, sliding pieces 18 are fixedly connected to the two sides and the middle of the top of the fixed plate 17, connecting frames are slidingly connected to the surfaces of the sliding pieces 18, and supporting wheels 19 are fixedly connected to the surfaces of the sliding pieces 18 through the connecting frames.
In the invention, a pushing frame 20 is fixedly connected between two sides of the bottom of the connecting frame, the bottom of the pushing frame 20 penetrates through the fixed plate 17 and extends to the bottom of the fixed plate 17, and the middle of the bottom of the pushing frame 20 is fixedly connected with a screw rod sleeve 21.
In the invention, the inner cavity of the screw rod sleeve 21 is slidably connected with the screw rod 22, the bottom end of the screw rod 22 is fixedly connected with the driving gear 23, the middle part of the bottom of the driving gear 23 is fixedly connected with the bottom of the inner cavity of the drawing box 12 through a rotating piece, and both sides of the driving gear 23 penetrate through the drawing box 12 and extend to the outside of the drawing box 12.
In the invention, a limiting block 24 is slidingly connected to the right side of the top of the drawing box 12, a clamping groove is formed in the bottom of the right side surface of the top cover 13, and limiting rods 25 matched with the clamping groove are fixedly connected to the top and the bottom of the left side of the limiting block 24.
In the invention, the top of the left side surface of the drawing box 12 is fixedly connected with a sliding rod 26 through a connecting plate, the middle of the surface of the sliding rod 26 is penetrated with a limit bolt 27, the right side of the outer surface of the limit bolt 27 is in threaded connection with a connecting rod 28, the right end of the connecting rod 28 penetrates through the drawing box 12 and extends to the inner cavity of the drawing box 12, and the right end of the connecting rod 28 is fixedly connected with a clamping wheel 29 in the inner cavity of the drawing box 12.
During the use, firstly, the textile wire that needs to carry out drawing split turns over into feed cylinder 3, then place feed cylinder 3 in the suitable position, then will connect feed cylinder 4 to be located the discharge gate on right side, then the spindle passes roof 5 and twines at the surface of guide pulley 6, then the spindle passes through the conduction transmission of drive wheel 7 and goes into indirect wheel 8's surface and get into split box 9, then the group price in split box 9 is to the spindle carries out split opening and gets into conducting disc 10, prepare after the conduction merge of conducting disc 10 and get into drawing case 12, the spindle gets into from the top of drawing case 12 left side, then the centre gripping transmission of two holding wheels 29, then the spindle gets into the processing region of backing wheel 19, the right side of drawing case 12 inner chamber is got into after the pressure holding processing of combining through three backing wheels 19 and transfer wheel 15, at this moment just finishes processing and gets into the discharging assembly, then the spindle passes through the discharging assembly ejection of material to connect in the feed cylinder 4, and carry out traction to the whole spindle behind, simultaneously driving motor 16 drives transfer wheel 15 and rotates and produces, drive the back spindle wire and carries out the adjustment, the adjustment of the size of the wire that need to take turns down in the step-down, the screw rod 21 is adjusted to the size adjustment screw rod and the wire diameter of support wheel 19, and the screw rod 19 need to be adjusted when the size adjustment is moved down, and the screw rod is adjusted to be adjusted, and the size of the support wire 21 need to be adjusted, and the screw rod is adjusted and the size is adjusted and is moved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. Drawing frame convenient to adjust, including bottom plate (1) and brace table (2), the middle part at bottom plate (1) top and the bottom fixed connection of brace table (2), its characterized in that: slide rails are arranged on two sides of the top of the bottom plate (1), a feeding cylinder (3) and a receiving cylinder (4) are respectively and slidably connected to the surfaces of the top of the slide rails, a top plate (5) is fixedly connected to the left side of the top of the bottom plate (1) through a fixing piece, guide wheels (6) are fixedly connected to the front and the back of two sides of the top plate (5), a driving wheel (7) is fixedly connected to one side of the guide wheels (6) and the surface of the top plate (5), an indirect wheel (8) matched with the driving wheel (7) is fixedly connected to the left side of the top of the supporting table (2), a splitting box (9) is fixedly connected to the right side of the indirect wheel (8) and the top of the supporting table (2), the right side of split box (9) and be located the top fixedly connected with conducting disc (10) of brace table (2), the middle part of brace table (2) front surface is through hinge fixedly connected with chamber door (11), the right side at brace table (2) top fixedly connected with drawing case (12) to the left side at drawing case (12) top is through axis of rotation fixedly connected with top cap (13), the bottom of top cap (13) and the top joint of drawing case (12), the bottom fixedly connected with fixed plate (17) between drawing case (12) inner chamber both sides, and both sides and the middle part at fixed plate (17) top all fixedly connected with slider (18), the surface sliding connection of slider (18) has link, the surface of slider (18) passes through link fixed connection supporting wheel (19), fixedly connected with promotes frame (20) between the both sides of link bottom, the bottom of promoting frame (20) runs through fixed plate (17) and extends to the bottom of fixed plate (17), the middle part at pushing frame (20) bottom is fixedly connected with lead screw cover (21), the inner chamber sliding connection of lead screw cover (21) has lead screw (22) to the bottom fixedly connected with driving gear (23) of lead screw (22), the middle part at driving gear (23) bottom is through the bottom fixed connection of rotating member and drawing case (12), the both sides of driving gear (23) all run through drawing case (12) and extend to the outside of drawing case (12), the top of drawing case (12) left side surface all is through connecting plate fixed connection slide bar (26) to the bottom of fixed plate (17), and the inner chamber (27) of middle part (20) bottom fixedly connected with lead screw sleeve (21), the connecting rod (28) and the outer surface of limit bolt (28) run through and extend to the outer surface of the connecting rod (28), the right end of the connecting rod (28) is fixedly connected with a clamping wheel (29) in the inner cavity of the drawing box (12).
2. A drawing frame for easy adjustment according to claim 1, characterized in that: the inner cavity of the drawing box (12) is fixedly connected with a fixing frame (14) at the bottom of the top cover (13), two sides and the middle part of the surface of the fixing frame (14) are fixedly connected with transmission wheels (15), the surfaces of the two transmission wheels (15) at the left side are connected with a driving motor (16) through belt pulley transmission, and the outer surface of the driving motor (16) is fixedly connected with the surface of the fixing frame (14).
3. A drawing frame for easy adjustment according to claim 1, characterized in that: the top of drawing case (12) left side surface is all through connecting plate fixedly connected with slide bar (26) to the middle part on slide bar (26) surface runs through there is stop bolt (27), right side threaded connection and connecting rod (28) of stop bolt (27) surface, the right-hand member of connecting rod (28) runs through drawing case (12) and extends to the inner chamber of drawing case (12), the right-hand member of connecting rod (28) just is located the equal fixedly connected with clamping wheel (29) of inner chamber of drawing case (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111327535.6A CN114232152B (en) | 2021-11-10 | 2021-11-10 | Drawing frame convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111327535.6A CN114232152B (en) | 2021-11-10 | 2021-11-10 | Drawing frame convenient to adjust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114232152A CN114232152A (en) | 2022-03-25 |
| CN114232152B true CN114232152B (en) | 2023-08-22 |
Family
ID=80748927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111327535.6A Active CN114232152B (en) | 2021-11-10 | 2021-11-10 | Drawing frame convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114232152B (en) |
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| GB840983A (en) * | 1957-05-10 | 1960-07-13 | Ambler Superdraft Ltd | Improvements in or relating to worsted drawing machines |
| CN203807619U (en) * | 2014-04-17 | 2014-09-03 | 青岛海西龙泰机械有限公司 | Long fiber drawing frame |
| CN206941070U (en) * | 2017-05-19 | 2018-01-30 | 上饶市维邦纺织有限公司 | A kind of draft of drawing frame mechanism |
| CN208104624U (en) * | 2018-04-02 | 2018-11-16 | 江苏锦竹工业用布有限公司 | A kind of draft of drawing frame mechanism |
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| CN109097873A (en) * | 2018-10-16 | 2018-12-28 | 宜城市天舒纺织有限公司 | A kind of drawing frame easy to carry |
| CN208869749U (en) * | 2018-09-28 | 2019-05-17 | 常山航翔纺织有限公司 | A kind of drawing frame pressing device |
| CN209989520U (en) * | 2019-01-27 | 2020-01-24 | 湖北浩利源纺织有限公司 | High efficiency drawing frame |
| CN210262143U (en) * | 2019-05-13 | 2020-04-07 | 江苏倪家巷集团精毛纺织有限公司 | Drawing frame capable of avoiding sliver fracture |
| CN210596380U (en) * | 2019-09-20 | 2020-05-22 | 益阳市永盛纺织有限公司 | Drawing frame for cotton textile production |
| CN211570895U (en) * | 2019-12-25 | 2020-09-25 | 杭州金象纺织有限公司 | Drawing frame |
| CN213357852U (en) * | 2020-09-18 | 2021-06-04 | 佛山如虹纺织有限公司 | Drawing frame cotton thread material collecting device |
| CN213357846U (en) * | 2020-09-18 | 2021-06-04 | 佛山如虹纺织有限公司 | Cotton thread doubling device of drawing frame |
| CN214572444U (en) * | 2021-04-13 | 2021-11-02 | 合肥泛远检测仪器有限公司 | A many lines drawing frame for laboratory |
| CN214655476U (en) * | 2021-04-22 | 2021-11-09 | 阿克苏新爵纺织有限责任公司 | Adjusting drawing structure of cotton drawing frame for high-distribution full-cotton open-end spinning |
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2021
- 2021-11-10 CN CN202111327535.6A patent/CN114232152B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1070135A (en) * | 1952-02-29 | 1954-07-19 | Ver Kugellagerfabriken Ag | stretching machine |
| GB840983A (en) * | 1957-05-10 | 1960-07-13 | Ambler Superdraft Ltd | Improvements in or relating to worsted drawing machines |
| CN203807619U (en) * | 2014-04-17 | 2014-09-03 | 青岛海西龙泰机械有限公司 | Long fiber drawing frame |
| CN206941070U (en) * | 2017-05-19 | 2018-01-30 | 上饶市维邦纺织有限公司 | A kind of draft of drawing frame mechanism |
| CN208104624U (en) * | 2018-04-02 | 2018-11-16 | 江苏锦竹工业用布有限公司 | A kind of draft of drawing frame mechanism |
| CN208250512U (en) * | 2018-05-21 | 2018-12-18 | 福州市长乐区三互信息科技有限公司 | Drawing frame is used in a kind of weaving |
| CN208869749U (en) * | 2018-09-28 | 2019-05-17 | 常山航翔纺织有限公司 | A kind of drawing frame pressing device |
| CN109097873A (en) * | 2018-10-16 | 2018-12-28 | 宜城市天舒纺织有限公司 | A kind of drawing frame easy to carry |
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| CN210596380U (en) * | 2019-09-20 | 2020-05-22 | 益阳市永盛纺织有限公司 | Drawing frame for cotton textile production |
| CN211570895U (en) * | 2019-12-25 | 2020-09-25 | 杭州金象纺织有限公司 | Drawing frame |
| CN213357852U (en) * | 2020-09-18 | 2021-06-04 | 佛山如虹纺织有限公司 | Drawing frame cotton thread material collecting device |
| CN213357846U (en) * | 2020-09-18 | 2021-06-04 | 佛山如虹纺织有限公司 | Cotton thread doubling device of drawing frame |
| CN214572444U (en) * | 2021-04-13 | 2021-11-02 | 合肥泛远检测仪器有限公司 | A many lines drawing frame for laboratory |
| CN214655476U (en) * | 2021-04-22 | 2021-11-09 | 阿克苏新爵纺织有限责任公司 | Adjusting drawing structure of cotton drawing frame for high-distribution full-cotton open-end spinning |
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| Publication number | Publication date |
|---|---|
| CN114232152A (en) | 2022-03-25 |
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