CN114717692A - False twisting device for open-end spinning device - Google Patents
False twisting device for open-end spinning device Download PDFInfo
- Publication number
- CN114717692A CN114717692A CN202210466273.XA CN202210466273A CN114717692A CN 114717692 A CN114717692 A CN 114717692A CN 202210466273 A CN202210466273 A CN 202210466273A CN 114717692 A CN114717692 A CN 114717692A
- Authority
- CN
- China
- Prior art keywords
- shaft
- sleeve
- assembly
- false twisting
- threaded
- 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.)
- Granted
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/02—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H7/00—Spinning or twisting arrangements
- D01H7/92—Spinning or twisting arrangements for imparting transient twist, i.e. false twist
- D01H7/923—Spinning or twisting arrangements for imparting transient twist, i.e. false twist by means of rotating devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Abstract
The invention provides a false twisting device for an air spinning device, which comprises a driving assembly, a stepped shaft assembly, false twisting disks and a conical sleeve, wherein the three stepped shaft assemblies are distributed on the driving assembly in a triangular mode, the three false twisting disks are arranged on the stepped shaft assembly, the stepped shaft assembly comprises a driving rotating shaft, an intermediate shaft, a top shaft and a connecting assembly, the two ends of the intermediate shaft are respectively connected with the driving rotating shaft and the top shaft through the connecting assembly, and the connecting assembly comprises a mounting disk, a rotating disk, a sleeve, a threaded rod and a conical rod. Drive the threaded rod through rotating the carousel and rotate, pivoted threaded rod drive threaded sleeve shifts up so, and the threaded sleeve that shifts up crosses the toper pole and applys reaction force to the toper sleeve, and the initiative pivot, jackshaft, apical axis that connect through coupling assembling this moment realize separately, and then convenient to detach can realize quick assembly disassembly when false twist dish long-term the use so overhauls or changes.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a false twisting device for an air spinning device.
Background
Publication No. CN201165577Y provides a composite double spindle set false twisting device of a false twisting texturing machine, which comprises two groups of spindles, wherein each group of spindles consists of a driving spindle and two driven spindles, the axial distances A of the three spindles are equal and form an equilateral triangle, and the two driving spindles of the double spindle set are directly driven by a motor.
The friction disc in the prior art is mounted on the spindle through interference fit and then rotates along with the spindle, the friction disc needs to be pulled out of the spindle by means of external force during disassembly although the friction disc can achieve the false twisting effect through the interference fit, and the friction disc needs to be firmly plugged into the spindle during assembly, so that the whole assembly and disassembly process is complicated, and the friction disc needs to be maintained or replaced during long-term use, and therefore the friction disc is inconvenient to maintain or replace in the prior art.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a false twisting device for an open-end spinning device.
In order to achieve the purpose, the invention provides the following technical scheme:
a false twisting device for an open-end spinning device comprises a driving component, a stepped shaft component, false twisting disks and a conical sleeve, wherein the three stepped shaft components are distributed on the driving component in a triangular mode and are in transmission connection with the driving component, the three false twisting disks are arranged on the stepped shaft component, and the false twisting device comprises:
the stepped shaft assembly comprises a driving rotating shaft, an intermediate shaft, a top shaft and a connecting assembly, wherein the two ends of the intermediate shaft are respectively connected with the driving rotating shaft and the top shaft through the connecting assembly, the driving rotating shaft is connected with an executing component in a driving assembly, the end part of the driving rotating shaft, the two ends of the intermediate shaft and the end part of the top shaft are respectively provided with a conical sleeve, the connecting assembly comprises mounting discs, a rotary disc, sleeves, a threaded sleeve, a threaded rod and a conical rod, the two mounting discs are oppositely arranged, the rotary disc is rotatably mounted between the two mounting discs, the two sleeves are respectively arranged at the end parts of the two mounting discs, the threaded sleeve is matched in the sleeve and forms a moving pair in the central axis direction of the sleeve, the threaded rods with opposite thread rotating directions are respectively arranged at the two ends of the rotary disc, and the threaded rod penetrates through the threaded sleeve and forms threaded connection with the threaded sleeve, the top of the sleeve is provided with a conical rod;
the both ends of jackshaft respectively are equipped with a coupling assembly, and the toper sleeve that is located the toper pole on upside coupling assembling top and apical axis agrees with, and the toper pole of bottom agrees with the toper sleeve that is located the upside in the jackshaft, and the toper pole that is located downside coupling assembling top agrees with the toper sleeve that initiatively changes epaxially, and the toper pole of bottom agrees with the toper sleeve that is located the downside in the jackshaft.
Preferably, the both ends of jackshaft, the bottom of apical axis all are equipped with the flexure strip, and wherein the flexure strip can be close to or keep away from the centre of a circle direction deflection of place axle, and the medial surface of flexure strip is equipped with the bellying.
Preferably, the connecting assembly further comprises a push rod, and the push rod is connected with the threaded sleeve and penetrates through the sleeve.
Preferably, be located the ejector pin on jackshaft upside coupling assembling top contacts with the flexure strip in the apical axis, and the ejector pin of bottom contacts with the flexure strip that is located the upside in the jackshaft, and lies in the flexure strip contact that is located the downside in the ejector pin and the jackshaft on downside coupling assembling top, and can promote the flexure strip and move outward when the bellying contact on ejector pin and flexure strip.
Preferably, the elastic sheets positioned at the two ends of the middle shaft and the elastic sheet positioned at the bottom end of the top shaft are fixedly sleeved with the false twisting disks.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the rotating turntable is used for driving the threaded rod to rotate, the rotating threaded rod drives the threaded sleeve to move upwards, the upwards moving threaded sleeve passes over the tapered rod to apply a reaction force to the tapered sleeve, and the driving rotating shaft, the intermediate shaft and the top shaft which are connected through the connecting assembly are separated, so that the false twisting disc is convenient to disassemble, and can be quickly disassembled, assembled, repaired or replaced when the false twisting disc is used for a long time.
Drawings
FIG. 1 is a three-dimensional schematic of the overall structure of the present invention;
FIG. 2 is a full sectional view of the stepped shaft assembly of the present invention;
FIG. 3 is a schematic view of portion A of FIG. 2;
FIG. 4 is a three-dimensional schematic view of a connecting assembly of the present invention;
FIG. 5 is a full sectional view of the connecting assembly of the present invention;
fig. 6 is a three-dimensional schematic view of the intermediate shaft of the present invention.
In the figure: 1 drive assembly, 2 stepped shaft assembly, 3 false twist disk, 4 cone sleeve, 21 driving rotating shaft, 22 middle shaft, 23 top shaft, 24 connecting assembly, 221 elastic sheet, 222 lug, 241 mounting disk, 242 rotating disk, 243 sleeve, 244 thread sleeve, 245 thread rod, 246 cone rod and 247 top rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment is as follows:
referring to fig. 1 to 6, the present invention provides a technical solution:
a false twisting device for an open-end spinning device, comprising a drive assembly 1, a stepped shaft assembly 2, a false twisting disk 3 and a conical sleeve 4, wherein:
the three stepped shaft assemblies 2 are distributed on the driving assembly 1 in a triangular manner and are in transmission connection with the driving assembly 1, the three false twisting disks 3 are arranged on the stepped shaft assemblies 2, the driving assembly 1 consists of a gearbox and a motor, specific parts of the driving assembly 1 and connection relations among the parts are conventional in the field, and are not repeated herein, wherein the driving assembly 1 finally achieves the purpose of driving the three stepped shaft assemblies 2 to rotate so as to achieve false twisting work;
the stepped shaft assembly 2 comprises a driving rotating shaft 21, an intermediate shaft 22, a top shaft 23 and a connecting assembly 24, two ends of the intermediate shaft 22 are respectively connected with the driving rotating shaft 21 and the top shaft 23 through the connecting assembly 24, the driving rotating shaft 21 is connected with an executing component in the driving assembly 1, and then the driving assembly 1 can drive the driving rotating shaft 21 to rotate, the end part of the driving rotating shaft 21, two ends of the intermediate shaft 22 and the end part of the top shaft 23 are respectively provided with a conical sleeve 4, wherein the top end of the conical sleeve 4 is in a closed state, two ends of the intermediate shaft 22 and the bottom end of the top shaft 23 are respectively provided with an elastic sheet 221, wherein the elastic sheet 221 can deflect in a direction close to or far away from the circle center of the shaft, the inner side surface of the elastic sheet 221 is provided with a bulge 222, the connecting assembly 24 comprises a mounting disc 241, a rotating disc 242, a sleeve 243, a threaded sleeve 244, a threaded rod 245 and a conical rod 246, the two mounting discs 241 are oppositely arranged, and a rotating disc 242 is rotatably mounted between the two mounting discs 241, two sleeves 243 are respectively arranged at the end parts of two mounting discs 241, a threaded sleeve 244 is fitted in the sleeve 243 and forms a moving pair in the central axis direction of the sleeve 243, two threaded rods 245 with opposite thread turning directions are respectively arranged at the two ends of the rotating disc 242, the threaded rods 245 penetrate through the threaded sleeve 244 and form threaded connection with the threaded sleeve 244, further, when the rotating disc 242 rotates, the two threaded rods 245 with opposite thread turning directions can drive the two threaded sleeves 244 matched with the threaded sleeves to move towards the directions close to or away from each other, the top part of the sleeve 243 is provided with a tapered rod 246, the connecting assembly 24 further comprises an ejector rod 247, the ejector rod 247 is connected with the threaded sleeve 244 and penetrates through the sleeve 243, the ejector rod 247 at the top end of the connecting assembly 24 at the upper side of the intermediate shaft 22 is contacted with an elastic sheet 221 in the ejector shaft 23, the ejector rod 247 at the bottom end is contacted with the elastic sheet 221 at the upper side in the intermediate shaft 22, the top rod 247 at the top end of the lower connecting component 24 is in contact with the elastic sheet 221 at the lower side in the intermediate shaft 22, so that the elastic sheet 221 can be pushed to move outwards when the top rod 247 is in contact with the boss 222 on the elastic sheet 221, the elastic sheets 221 at the two ends of the intermediate shaft 22 and the elastic sheets 221 at the bottom end of the top shaft 23 are fixedly sleeved with the false twisting disc 3, and the elastic sheets 221 moving outwards can fix the false twisting disc 3;
two ends of the intermediate shaft 22 are respectively provided with a connecting assembly 24, a tapered rod 246 positioned at the top end of the upper side connecting assembly 24 is matched with a tapered sleeve 4 in the top shaft 23, a tapered rod 246 positioned at the bottom end is matched with the tapered sleeve 4 positioned at the upper side in the intermediate shaft 22, a tapered rod 246 positioned at the bottom end of the lower side connecting assembly 24 is matched with the tapered sleeve 4 in the active rotating shaft 21, and a tapered rod 246 positioned at the top end is matched with the tapered sleeve 4 positioned at the lower side in the intermediate shaft 22, so that the active rotating shaft 21, the intermediate shaft 22 and the top shaft 23 are connected.
The working principle of the invention is as follows: the using process is divided into two steps for installation or disassembly, wherein the installation process is that the false twisting disk 3 is not arranged on the driving rotating shaft 21, so the driving rotating shaft 21 is not required to be disassembled and assembled during maintenance or overhaul, the driving rotating shaft 21 is always connected with the driving component 1, then a connecting component 24 is inserted on the driving rotating shaft 21, a tapered rod 246 at the bottom of the connecting component 24 is matched with a tapered sleeve 4 in the driving rotating shaft 21 at the moment, the two are connected, then the intermediate shaft 22 is inserted on the connecting component 24 on the driving rotating shaft 21, at the moment, the tapered sleeve 4 at the lower side in the intermediate shaft 22 is matched with the tapered rod 246 at the upper side in the connecting component 24, at the moment, the intermediate shaft 22 is connected with the driving rotating shaft 21, then the false twisting disk 3 is respectively sleeved at two ends of the intermediate shaft 22, then the connecting component 24 is inserted again at the top of the intermediate shaft 22, the tapered rod 246 at the bottom of the connecting component 24 is matched with the tapered sleeve 4 at the upper side in the intermediate shaft 22, the two are connected, then the top shaft 23 is inserted into the connecting component 24 of the upper side of the intermediate shaft 22, at this time, the top shaft 23 is connected with the intermediate shaft 22, another false twisting disk 3 is sleeved on the top shaft 23, finally, the rotary disks 242 in the two connecting components 24 are screwed, then the two threaded rods 245 at the two ends of the rotary disk 242 rotate along with the rotary disks, at this time, the two threaded rods 245 drive the two threaded sleeves 244 connected with the threaded rods to move towards the mutually approaching direction, further, the push rods 247 on the threaded sleeves 244 move along with the rotary disks, the push rods 247 contact with the bulges 222 on the elastic sheets 221, further, the elastic sheets 221 are pushed to move towards the direction far away from the circle center of the rotary disks 242, at this time, the elastic sheets 221 abut against the false twisting disks 3, the fixing of the false twisting disks 3 is realized, and then, the intermediate shaft 22 and the false twisting disks 3 are driven to rotate correspondingly along with the driving component 1 driving the driving rotating shaft 21, thereby false twisting can be carried out;
when the false twisting disk 3 needs maintenance or replacement after long-term use, the false twisting disk 3 needs to be disassembled, wherein the disassembling process comprises the steps of reversely rotating the rotating disk 242, then rotating the two threaded rods 245 at the two ends of the rotating disk 242, at the same time, the two threaded rods 245 drive the two threaded sleeves 244 connected with the threaded rods to displace towards the directions away from each other, further displacing the ejector rods 247 on the threaded sleeves 244, at the same time, the ejector rods 247 are separated from the protrusions 222, then the elastic sheets 221 are folded towards the directions away from the false twisting disk 3, then the false twisting disk 3 is loosened, then, continuously reversely rotating the rotating disk 242, further displacing the two threaded sleeves 244 towards the directions away from each other, further the threaded sleeves 244 penetrate through the tapered rods 246 to be contacted with the tapered sleeves 4, at the same time, the intermediate shaft 22 generates mutually separated reaction force with the driving rotating shaft 21 and the top shaft 23, and further realizes the disassembly of the intermediate shaft 22 with the driving rotating shaft 21 and the top shaft 23, the false twist disk 3 which is already in the released state can be removed at this time, and maintenance or replacement of the false twist disk 3 is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a false twisting device for open-end spinning device, includes drive assembly (1), step shaft subassembly (2), false twist dish (3) and toper sleeve (4), three step shaft subassembly (2) are the triangular distribution on drive assembly (1) and are connected with drive assembly (1) transmission, and are equipped with threely on step shaft subassembly (2) false twist dish (3), its characterized in that:
the stepped shaft assembly (2) comprises a driving rotating shaft (21), an intermediate shaft (22), a top shaft (23) and a connecting assembly (24), wherein the two ends of the intermediate shaft (22) are respectively connected with the driving rotating shaft (21) and the top shaft (23) through the connecting assembly (24), the driving rotating shaft (21) is connected with an executing component in the driving assembly (1), the end part of the driving rotating shaft (21), the two ends of the intermediate shaft (22) and the end part of the top shaft (23) are respectively provided with a conical sleeve (4), the connecting assembly (24) comprises mounting discs (241), a rotating disc (242), a sleeve (243), a threaded sleeve (244), a threaded rod (245) and a conical rod (246), the two mounting discs (241) are oppositely arranged, the rotating disc (242) is rotatably mounted between the two mounting discs (241), and the two sleeves (243) are respectively arranged at the end parts of the two mounting discs (241), the threaded sleeve (244) is matched in the sleeve (243) and forms a moving pair in the central axis direction of the sleeve (243), two threaded rods (245) with opposite thread turning directions are respectively arranged at two ends of the rotating disc (242), the threaded rods (245) penetrate through the threaded sleeve (244) and form threaded connection with the threaded sleeve (244), and the top of the sleeve (243) is provided with a tapered rod (246);
the both ends of jackshaft (22) respectively are equipped with a coupling assembling (24), and toper pole (246) that are located upside coupling assembling (24) top agree with toper sleeve (4) in apical axis (23), and toper pole (246) and the jackshaft (22) of bottom are located the toper sleeve (4) of upside and agree with, and toper pole (246) that are located downside coupling assembling (24) bottom agree with toper sleeve (4) in initiative pivot (21), and toper pole (246) and the jackshaft (22) on top are located the toper sleeve (4) of downside and agree with.
2. A false twisting device for an open-end spinning device according to claim 1, characterized in that: both ends of jackshaft (22), the bottom of apical axis (23) all are equipped with flexure strip (221), and wherein flexure strip (221) can be close to or keep away from the centre of a circle direction deflection of place axle, and the medial surface of flexure strip (221) is equipped with bellying (222).
3. A false twisting device for an open-end spinning device according to claim 2, characterized in that: the connecting assembly (24) further comprises a push rod (247), and the push rod (247) is connected with the threaded sleeve (244) and penetrates through the sleeve (243).
4. A false twisting device for an open-end spinning device according to claim 3, characterized in that: the ejector rod (247) positioned at the top end of the upper side connecting assembly (24) of the intermediate shaft (22) is in contact with the elastic sheet (221) in the top shaft (23), the ejector rod (247) at the bottom end is in contact with the elastic sheet (221) positioned on the upper side in the intermediate shaft (22), the ejector rod (247) positioned at the top end of the lower side connecting assembly (24) is in contact with the elastic sheet (221) positioned on the lower side in the intermediate shaft (22), and the elastic sheet (221) can be pushed to move outwards when the ejector rod (247) is in contact with the protruding part (222) on the elastic sheet (221).
5. A false twisting device for an open-end spinning device according to claim 4, characterized in that: the elastic pieces (221) at the two ends of the middle shaft (22) and the elastic pieces (221) at the bottom end of the top shaft (23) are fixedly sleeved with the false twisting disc (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210466273.XA CN114717692B (en) | 2022-04-24 | 2022-04-24 | False twisting device for air spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210466273.XA CN114717692B (en) | 2022-04-24 | 2022-04-24 | False twisting device for air spinning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114717692A true CN114717692A (en) | 2022-07-08 |
| CN114717692B CN114717692B (en) | 2023-07-07 |
Family
ID=82245951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210466273.XA Active CN114717692B (en) | 2022-04-24 | 2022-04-24 | False twisting device for air spinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114717692B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015738B2 (en) * | 1976-03-20 | 1985-04-22 | バルマ−ク・バルメル・マシ−ネンフアブリ−ク・アクチエンゲゼルシヤフト | False twisting machine with two drive whirls |
| EP0219246A2 (en) * | 1985-10-10 | 1987-04-22 | Rieter-Scragg Limited | False twisting apparatus |
| US6006508A (en) * | 1997-07-21 | 1999-12-28 | Teijin Seiki Co., Ltd. | Motor drive type false twisting device with three spindles and a plurality of friction discs |
| CN209323057U (en) * | 2018-11-21 | 2019-08-30 | 桐乡市宏洋化纤有限公司 | A kind of removable scroll tube |
| CN214736351U (en) * | 2021-05-26 | 2021-11-16 | 杭州叶茂纺织有限公司 | False twisting device for polyester yarns |
| CN216006154U (en) * | 2021-09-30 | 2022-03-11 | 桐乡市豪明化纤股份有限公司 | False twister of texturing machine |
| CN216274542U (en) * | 2021-12-01 | 2022-04-12 | 杭州惠丰化纤有限公司 | False twister dismouting structure for weaving |
-
2022
- 2022-04-24 CN CN202210466273.XA patent/CN114717692B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015738B2 (en) * | 1976-03-20 | 1985-04-22 | バルマ−ク・バルメル・マシ−ネンフアブリ−ク・アクチエンゲゼルシヤフト | False twisting machine with two drive whirls |
| EP0219246A2 (en) * | 1985-10-10 | 1987-04-22 | Rieter-Scragg Limited | False twisting apparatus |
| US6006508A (en) * | 1997-07-21 | 1999-12-28 | Teijin Seiki Co., Ltd. | Motor drive type false twisting device with three spindles and a plurality of friction discs |
| CN209323057U (en) * | 2018-11-21 | 2019-08-30 | 桐乡市宏洋化纤有限公司 | A kind of removable scroll tube |
| CN214736351U (en) * | 2021-05-26 | 2021-11-16 | 杭州叶茂纺织有限公司 | False twisting device for polyester yarns |
| CN216006154U (en) * | 2021-09-30 | 2022-03-11 | 桐乡市豪明化纤股份有限公司 | False twister of texturing machine |
| CN216274542U (en) * | 2021-12-01 | 2022-04-12 | 杭州惠丰化纤有限公司 | False twister dismouting structure for weaving |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114717692B (en) | 2023-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114717692A (en) | False twisting device for open-end spinning device | |
| CN114476857A (en) | Inflatable shaft and fixing assembly thereof | |
| CN210704293U (en) | Transmission mechanism of fluid polishing machine | |
| CN110630654B (en) | Electromagnetic clutch | |
| CN209098879U (en) | A kind of modular gear, more times of spindles and more times of twisting machines | |
| CN219747536U (en) | Ceramic lock pin grinds fast-assembling mechanism | |
| CN210973409U (en) | Clutch mechanism of rewinding machine | |
| CN208012036U (en) | Wind guiding component and air conditioner with it | |
| CN208804311U (en) | Anti-drop screw valve actuator | |
| CN209555443U (en) | A kind of Spinning Frame spindle with motor direct-drive | |
| CN219568160U (en) | One-step polyester fabric two-for-one twisting processing device | |
| CN220451631U (en) | Hinge structure convenient to dismouting | |
| CN211897224U (en) | High-speed rotor individual driving device of rotor spinning machine | |
| CN217104192U (en) | Spinning rotor is used in ring spinning machine production convenient to dismantle | |
| CN219734033U (en) | Convenient-to-detach disc brake disc | |
| CN209722396U (en) | A kind of new ring spinning frame spindle | |
| CN218364381U (en) | Wear-resisting guide roller for welding wire equipment | |
| CN211824781U (en) | Mounting structure for thermocouple | |
| CN212688310U (en) | Polyester fiber twisting device | |
| CN218152194U (en) | Solar energy worm support | |
| CN214694802U (en) | Composite fiber fabric preprocessing device | |
| CN2371379Y (en) | Fan with double bearings | |
| CN210366312U (en) | Integrated high-strength parallel shaft device for oxford fabric processing | |
| CN209779076U (en) | device for replacing gear sleeve assembly of air spinning machine room | |
| CN219137038U (en) | Efficient yarn splicing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |