CN218642161U - Yarn straightening device capable of adjusting stretching length - Google Patents
Yarn straightening device capable of adjusting stretching length Download PDFInfo
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- CN218642161U CN218642161U CN202222647279.5U CN202222647279U CN218642161U CN 218642161 U CN218642161 U CN 218642161U CN 202222647279 U CN202222647279 U CN 202222647279U CN 218642161 U CN218642161 U CN 218642161U
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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Abstract
The utility model discloses a yarn straightening device of adjustable tensile length, including a supporting seat, the spout has been seted up at the top of supporting seat, slidable mounting has the slide in the spout, outside the top of two slides all extended to the spout, the equal fixed mounting in top of two slides has the riser, all rotate on the preceding lateral wall of two risers and install the leading wheel, the top fixed mounting of supporting seat has two backup pads, the top fixed mounting of two backup pads has same roof, be provided with on the roof and be used for adjusting the tensile tension adjustment mechanism of yarn conveying, be provided with the interval adjustment mechanism who is used for adjusting two leading wheel intervals in the supporting seat. The utility model relates to a rationally, to the yarn transfer process, can adjust the tension when conveying the yarn, can flare-out the yarn of conveying, guarantee that the tension of conveying the yarn is suitable to can adjust the tensile length of yarn as required, can be better convey the yarn.
Description
Technical Field
The utility model relates to a yarn equipment technical field that flare-outs specifically is an adjustable tensile length's yarn device of flare-outing.
Background
The yarn is a textile, various textile fibers are processed into products with certain fineness, the products are used for weaving, rope making, thread making, knitting, embroidering and the like, and the yarn needs to be tensioned and straightened in the process of making a fabric by using the yarn. In the prior art, a producer can increase the tension of the yarn by reducing the speed of the yarn, but the defect of uneven tension on the yarn exists in the mode, so that the quality of finished fabrics is reduced, the quantity of waste fabrics is increased, the time cost and the material cost for processing qualified fabrics by the producer are increased, the production speed is reduced, and the yarn is inconvenient to use.
The yarn straightening device disclosed in the chinese patent with the publication number CN208617121U for the above problems has the technical key points that: the on-line screen storage device comprises a base, the front surface and the equal swing joint in the back of base have the fixed plate, the front surface and the back of base and the left side fixed mounting who is located the fixed plate have the limiting plate, the equal fixed mounting in four corners of base bottom has the removal wheel, the bottom fixed mounting of base inner chamber has firm pole, the equal fixed mounting in both sides wall has the U-shaped pole around the firm pole inner chamber, and the inside swing joint of U-shaped pole has the helping hand wheel, and the relative one side swing joint of helping hand wheel has the fly leaf that is located on firm pole. This yarn device of flare-outing, overall structure is simple, compares in traditional method the practicality increase, has evened up the tension that the yarn received, and then improves the off-the-shelf quality of surface fabric, reduces the quantity of useless surface fabric, reduces time cost and the material cost that the producer processed qualified surface fabric, improves the speed of production, facilitates the use.
Above-mentioned scheme is discovery when in actual use, though can adjust the tension when the yarn conveying, has equalled the tension that the yarn received, with the yarn conveying of flare-outing, nevertheless be not convenient for adjust the tensile length of yarn as required, easily cause the conveying effect unsatisfactory to the yarn, can not satisfy the problem of user demand, for this reason, we propose a yarn straightening device of adjustable tensile length and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a yarn device of flare-outing of adjustable tensile length has solved current yarn device of flare-outing when using, is not convenient for adjust the tensile length of yarn as required, easily causes the conveying effect unsatisfactory to the yarn, can not satisfy user demand's problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: yarn straightening device of adjustable tensile length, including a supporting seat, the spout has been seted up at the top of supporting seat, slidable mounting has the slide in the spout, outside the top of two slides all extended to the spout, the equal fixed mounting in top of two slides has the riser, all rotate on the preceding lateral wall of two risers and install the leading wheel, the top fixed mounting of supporting seat has two backup pads, the top fixed mounting of two backup pads has same roof, be provided with on the roof and be used for adjusting the tensile tension adjustment mechanism of yarn conveying, be provided with the interval adjustment mechanism who is used for adjusting two leading wheel intervals in the supporting seat.
Preferably, tension adjustment mechanism includes lifter plate, take-up pulley, axle bed, internal thread sleeve and vertical lead screw, and the lifter plate setting is in the below of roof and is located between two risers, and the take-up pulley rotates to be installed on the preceding lateral wall of lifter plate, and axle bed fixed mounting is at the top of lifter plate, and the internal thread sleeve rotates to be installed on the roof, and the roof is run through to the telescopic bottom of internal thread, and vertical lead screw thread is installed in the internal thread sleeve, and outside the both ends of vertical lead screw all extended to the internal thread sleeve, the bottom of vertical lead screw rotated with the top of axle bed and is connected, around being equipped with same yarn on take-up pulley and two leading wheels.
Preferably, the tension adjusting mechanism further comprises a first motor, a driving bevel gear and a driven bevel gear, the first motor is fixedly installed at the top of the top plate, the driving bevel gear is fixedly installed at an output shaft end of the first motor, the driven bevel gear is fixedly sleeved on the internal thread sleeve and located above the top plate, and the driving bevel gear is meshed with the driven bevel gear.
Preferably, a limiting baffle is fixedly mounted at the top end of the vertical screw rod, a vertical guide rod is fixedly mounted at the bottom of the limiting baffle, a guide hole is formed in the top of the top plate, and the bottom end of the vertical guide rod penetrates through the guide hole in a sliding mode.
Preferably, the top of the top plate is fixedly provided with a protective cover through a screw, and the first motor, the driving bevel gear, the driven bevel gear, the limiting baffle and the vertical guide rod are all positioned in the protective cover.
Preferably, the two supporting plates are respectively provided with a wire inlet hole and a wire outlet hole, and two ends of the yarn respectively penetrate through the wire inlet hole and the wire outlet hole.
Preferably, interval adjustment mechanism includes two horizontal lead screws, the connecting rod, vice straight-teeth gear, second motor and main straight-teeth gear, two horizontal lead screws rotate respectively and install on the both sides inner wall of spout, the screw thread of two horizontal lead screws is turned to opposite setting, two slides are respectively the thread bush and are established on corresponding horizontal lead screw, the both ends of connecting rod respectively with the one end fixed connection that two horizontal lead screws are close to each other, vice straight-teeth gear fixed cover is established on the connecting rod, second motor fixed mounting is inside on the bottom of spout and is located between two slides, main straight-teeth gear fixed mounting is at the output axle head of second motor, main straight-teeth gear meshes with vice straight-teeth gear mutually.
Preferably, two limiting grooves are formed in the inner wall of the bottom of the sliding groove, limiting rods are fixedly mounted at the bottoms of the two sliding seats, and the two limiting rods are slidably mounted in the corresponding limiting grooves respectively.
Preferably, the guide wheel is an I-shaped guide wheel.
Preferably, the tensioning wheel is an I-shaped tensioning wheel.
(III) advantageous effects
The utility model provides a yarn straightening device of adjustable tensile length. The method has the following beneficial effects:
(1) This yarn straightening device of adjustable tensile length, under the combined coordination through utilizing two leading wheels and take-up pulley, can carry out steady conveying to the yarn, through utilizing the lifter plate, the take-up pulley, the axle bed, the internal thread sleeve, vertical lead screw, first motor, the arrangement adjustment mechanism that initiative bevel gear and driven bevel gear combination constitute, tension when can conveying the yarn is adjusted, can straighten the yarn of conveying, the tension of assurance conveying yarn is suitable, avoid too big and lead to the fact the yarn to stretch out when conveying the yarn, the tension undersize when avoiding conveying the yarn leads to the fact the yarn to loose and collapse.
(2) This yarn straightening device of adjustable tensile length, through utilizing two horizontal lead screws, the connecting rod, vice straight-teeth gear, the interval adjustment mechanism that second motor and main straight-teeth gear combination constitute, be convenient for adjust the interval between two leading wheels, and then can adjust the tensile length of yarn as required, can be better convey the yarn, solved current yarn straightening device when using, be not convenient for adjust the tensile length of yarn, it is unsatisfactory easily to cause the conveying effect to the yarn, can not satisfy user demand's problem.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the front view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. a supporting seat; 2. a chute; 3. a slide base; 4. a vertical plate; 5. a guide wheel; 6. a support plate; 7. a top plate; 8. a lifting plate; 9. a tension pulley; 10. a shaft seat; 11. an internally threaded sleeve; 12. a vertical screw rod; 13. a first motor; 14. a driving bevel gear; 15. a driven bevel gear; 16. a limit baffle; 17. a vertical guide rod; 18. a protective cover; 19. a yarn; 20. a transverse screw rod; 21. a connecting rod; 22. a secondary spur gear; 23. a second motor; 24. a primary spur gear; 25. a wire inlet hole; 26. and (7) a wire outlet hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention, and in the description of the present invention, "plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1-3, the utility model provides a technical solution: adjustable tensile length's yarn device of flare-outing, including supporting seat 1, spout 2 has been seted up at the top of supporting seat 1, slidable mounting has slide 3 in the spout 2, outside the top of two slides 3 all extended to spout 2, the equal fixed mounting in top of two slides 3 has riser 4, all rotate on the preceding lateral wall of two riser 4 and install leading wheel 5, utilize two leading wheels 5, a conveying inlet wire direction to yarn 19, it is required to explain, two leading wheels 5 all adopt the market can purchase or the I shape leading wheel of mill's customization, the top fixed mounting of supporting seat 1 has two backup pads 6, the top fixed mounting of two backup pads 6 has same roof 7.
The top plate 7 is provided with a tension adjusting mechanism for adjusting the tension of yarn transmission and further straightening and transmitting the yarn, the tension adjusting mechanism comprises a lifting plate 8, a tension wheel 9, a shaft seat 10, an internal thread sleeve 11, a vertical screw rod 12, a first motor 13, a driving bevel gear 14 and a driven bevel gear 15, the lifting plate 8 is arranged below the top plate 7 and positioned between the two vertical plates 4, the tension wheel 9 is rotatably arranged on the front side wall of the lifting plate 8, the tension wheel 9 adopts an I-shaped tension wheel which can be purchased in the market or customized in a factory, the shaft seat 10 is fixedly arranged on the top of the lifting plate 8, the internal thread sleeve 11 is rotatably arranged on the top plate 7, the bottom of the internal thread sleeve 11 penetrates through the top plate 7, the vertical screw rod 12 is arranged in the internal thread sleeve 11 in a threaded manner, the two ends of a vertical screw rod 12 extend to the outside of an internal thread sleeve 11, the bottom end of the vertical screw rod 12 is rotatably connected with the top of a shaft seat 10, the vertical screw rod 12 is in threaded connection and matching with the internal thread sleeve 11 to control the tension pulley 9 to ascend or descend, the same yarn 19 is wound on the tension pulley 9 and two guide wheels 5, it needs to be noted that the tension pulley 9 and the two guide wheels 5 are located on the same vertical plane, a first motor 13 is fixedly installed at the top of a top plate 7, a driving bevel gear 14 is fixedly installed at the output shaft end of the first motor 13, a driven bevel gear 15 is fixedly sleeved on the internal thread sleeve 11 and located above the top plate 7, the driving bevel gear 14 is meshed with the driven bevel gear 15, and the rotation of the internal thread sleeve 11 can be controlled by the meshing transmission of the driving bevel gear 14 and the driven bevel gear 15.
In this embodiment, the top fixed mounting of vertical lead screw 12 has limit baffle 16, limit baffle 16's bottom fixed mounting has perpendicular guide arm 17, the guiding hole has been seted up at the top of roof 7, the bottom of perpendicular guide arm 17 slides and runs through the guiding hole, limit baffle 16 is used for spacing the descending height of vertical lead screw 12, utilize the threaded connection cooperation of perpendicular guide arm 17 and guiding hole, can lead to the direction of motion of vertical lead screw 12, make vertical lead screw 12 can carry out steady smooth and easy rising or decline.
In this embodiment, the two support plates 6 are respectively provided with an inlet hole 25 and an outlet hole 26, two ends of the yarn 19 respectively penetrate through the inlet hole 25 and the outlet hole 26, and the inlet hole 25 and the outlet hole 26 are provided to facilitate the yarn to enter and exit.
Through the structure, the yarn straightening device with adjustable stretching length provided by the utility model can adjust the tension when the yarn is conveyed in the conveying process of the yarn 19, can straighten the conveyed yarn, ensures that the tension of the conveyed yarn is proper, and during the specific operation, one end of the yarn passes through the wire inlet hole 25 and sequentially winds the guide wheel 5 arranged on the left side, the tension wheel 9 and the guide wheel 5 arranged on the right side, and then the yarn 19 passes out of the wire outlet hole 26, and the yarn 19 can be stably conveyed by utilizing the cooperation effect of the two guide wheels 5 and the tension wheel 9, during the conveyance of the yarn 19, the first motor 13 is started to rotate positively, and the driving bevel gear 14 is engaged with the driven bevel gear 15 for transmission, the rotation of the internal thread sleeve 11 can be controlled, so that the vertical screw rod 12 drives the shaft seat 10, the lifting plate 8, the limit baffle 16, the vertical guide rod 17 and the tension wheel 9 to ascend, further, the tension force during the transmission of the yarn 19 can be improved, the yarn 19 can be straightened during the transmission of the yarn 19, and the yarn 19 is prevented from being loosened.
In this embodiment, a protective cover 18 is fixedly mounted on the top of the top plate 7 through screws, the first motor 13, the driving bevel gear 14, the driven bevel gear 15, the limit baffle 16 and the vertical guide rod 17 are all located in the protective cover 18, and the protective cover 18 is used for isolating and protecting the first motor 13, the driving bevel gear 14, the driven bevel gear 15, the limit baffle 16 and the vertical guide rod 17.
An interval adjusting mechanism is arranged in the supporting seat 1 and used for adjusting the interval between the two guide wheels 5, and further conveniently adjusting the stretching length of the yarn 19 according to needs, the interval adjusting mechanism comprises two transverse screw rods 20, a connecting rod 21, an auxiliary straight gear 22, a second motor 23 and a main straight gear 24, the two transverse screw rods 20 are respectively rotatably installed on the inner walls of the two sides of the sliding groove 2, the thread turning directions of the two transverse screw rods 20 are oppositely arranged, the two sliding seats 3 are respectively sleeved on the corresponding transverse screw rods 20 through threads, the two sliding seats 3 are respectively matched with the threads of the corresponding transverse screw rods 20 in a threaded connection mode, the thread turning directions of the two transverse screw rods 20 are oppositely arranged in a matched mode, the two sliding seats 3 can be controlled to move towards the mutually close direction or move towards the mutually far direction, the two ends of the connecting rod 21 are respectively fixedly connected with one end, close to the two transverse screw rods 20, the auxiliary straight gear 22 is fixedly sleeved on the connecting rod 21, the second motor 23 is fixedly installed on the inner portion of the bottom of the sliding groove 2 and is located between the two sliding seats 3, the main straight gear 24 is fixedly installed on the output shaft end of the second motor 23, the main straight gear 24 is meshed with the auxiliary straight gear 22, and the main straight gear 22, and the two straight gear 21 are simultaneously.
Through the structure, the utility model provides an adjustable tensile length's yarn straightening device can be when conveying yarn 19, can adjust the interval between two leading wheels 5, and then can adjust yarn 19's tensile length as required, can be better convey the yarn, when having the operation, through starting second motor 23 corotation, utilize the meshing transmission of main straight-teeth gear 24 and vice straight-teeth gear 22, steerable connecting rod 21 and two horizontal lead screw 20 rotate simultaneously, make two slides 3 to the direction slip of keeping away from each other, two slides 3 drive corresponding riser 4 and 5 horizontal migration of leading wheel, interval between two leading wheels 5 is crescent, and then the tensile length when having increased yarn 19 conveying, the same reason, through starting second motor 23 reversal, utilize the meshing transmission of main straight-teeth gear 24 and vice straight-teeth gear 22, steerable connecting rod 21 and two horizontal lead screw 20 rotate in the opposite direction simultaneously, make two slides 3 to the direction that is close to each other, two slides 3 drive corresponding riser 4 and 5 horizontal migration of leading wheel, two leading wheels 5, and then interval between 5 reduces gradually the yarn conveying length when 19.
In this embodiment, two limiting grooves have been seted up on the bottom inner wall of spout 2, and the equal fixed mounting in bottom of two slide 3 has the gag lever post, and two gag lever posts are respectively slidable mounting at corresponding spacing inslot, utilize the sliding connection cooperation of gag lever post at the spacing inslot, can carry on spacingly to the slip stroke of slide 3.
It should be noted that both the first motor 13 and the second motor 23 are reversible motors, a control switch is installed on the support base 1, the first motor 13, the second motor 23 and the control switch are electrically connected with an external power line through wires in sequence to form a loop, and the control switch can respectively control the start-stop and the reversible operation of the first motor 13 and the second motor 23.
Claims (10)
1. Yarn straightening device of adjustable stretching length, its characterized in that: including supporting seat (1), spout (2) have been seted up at the top of supporting seat (1), sliding seat (3), two have slide (2) slidable mounting in spout (2) the top of slide (3) all extends to outside spout (2), two the equal fixed mounting in top of slide (3) has riser (4), two all rotate on the preceding lateral wall of riser (4) and install leading wheel (5), the top fixed mounting of supporting seat (1) has two backup pads (6), two the top fixed mounting of backup pad (6) has same roof (7), be provided with on roof (7) and be used for adjusting the tensile tension adjustment mechanism of yarn conveying, be provided with the interval adjustment mechanism who is used for adjusting two leading wheel (5) intervals in supporting seat (1).
2. The adjustable draw length yarn straightening device according to claim 1, characterized in that: tension adjustment mechanism includes lifter plate (8), take-up pulley (9), axle bed (10), internal thread sleeve (11) and vertical lead screw (12), lifter plate (8) set up the below of roof (7) is located two between riser (4), take-up pulley (9) are rotated and are installed on the preceding lateral wall of lifter plate (8), axle bed (10) fixed mounting be in the top of lifter plate (8), internal thread sleeve (11) are rotated and are installed on roof (7), run through the bottom of internal thread sleeve (11) roof (7), vertical lead screw (12) screw thread is installed in internal thread sleeve (11), the both ends of vertical lead screw (12) all extend to outside internal thread sleeve (11), the bottom of vertical lead screw (12) with the top of axle bed (10) is rotated and is connected, take-up pulley (9) and two around being equipped with same yarn (19) on leading wheel (5).
3. The adjustable draw length yarn straightening device according to claim 2, characterized in that: tension adjustment mechanism still includes first motor (13), initiative bevel gear (14) and driven bevel gear (15), first motor (13) fixed mounting be in the top of roof (7), initiative bevel gear (14) fixed mounting be in the output axle head of first motor (13), the fixed cover of driven bevel gear (15) is established the top that is located roof (7) on internal thread sleeve (11), initiative bevel gear (14) with driven bevel gear (15) mesh mutually.
4. The adjustable draw length yarn straightening device according to claim 2, characterized in that: the top end of the vertical screw rod (12) is fixedly provided with a limiting baffle (16), the bottom of the limiting baffle (16) is fixedly provided with a vertical guide rod (17), the top of the top plate (7) is provided with a guide hole, and the bottom end of the vertical guide rod (17) penetrates through the guide hole in a sliding manner.
5. The adjustable draw length yarn straightening device according to claim 3, characterized in that: the top of the top plate (7) is fixedly provided with a protective cover (18) through a screw, and the first motor (13), the driving bevel gear (14), the driven bevel gear (15), the limiting baffle (16) and the vertical guide rod (17) are all positioned in the protective cover (18).
6. The adjustable draw length yarn straightening device according to claim 2, characterized in that: wire inlet holes (25) and wire outlet holes (26) are formed in the two supporting plates (6) respectively, and two ends of the yarn (19) penetrate through the wire inlet holes (25) and the wire outlet holes (26) respectively.
7. The adjustable draw length yarn straightening apparatus according to claim 1, characterized in that: spacing adjustment mechanism includes two horizontal lead screw (20), connecting rod (21), vice spur gear (22), second motor (23) and main straight-teeth gear (24), two horizontal lead screw (20) rotate respectively and install on the both sides inner wall of spout (2), two the screw thread of horizontal lead screw (20) is revolved to opposite setting, two slide (3) threaded sleeve respectively is established correspondingly on horizontal lead screw (20), the both ends of connecting rod (21) respectively with two the one end fixed connection that horizontal lead screw (20) is close to each other, vice straight-teeth gear (22) fixed cover is established on connecting rod (21), second motor (23) fixed mounting be in the bottom of spout (2) is inside and be located between two slide (3), main straight-teeth gear (24) fixed mounting be in the output axle head of second motor (23), main straight-teeth gear (24) with vice straight-teeth gear (22) meshes mutually.
8. The adjustable draw length yarn straightening device according to claim 1, characterized in that: two limiting grooves are formed in the inner wall of the bottom of the sliding groove (2), limiting rods are fixedly mounted at the bottom of the sliding seat (3), and the limiting rods are respectively slidably mounted in the corresponding limiting grooves.
9. The adjustable draw length yarn straightening device according to claim 1, characterized in that: the guide wheel is an I-shaped guide wheel.
10. The adjustable draw length yarn straightening apparatus according to claim 2, characterized in that: the tensioning wheel is an I-shaped tensioning wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222647279.5U CN218642161U (en) | 2022-10-09 | 2022-10-09 | Yarn straightening device capable of adjusting stretching length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222647279.5U CN218642161U (en) | 2022-10-09 | 2022-10-09 | Yarn straightening device capable of adjusting stretching length |
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| Publication Number | Publication Date |
|---|---|
| CN218642161U true CN218642161U (en) | 2023-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222647279.5U Active CN218642161U (en) | 2022-10-09 | 2022-10-09 | Yarn straightening device capable of adjusting stretching length |
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| CN (1) | CN218642161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116970893A (en) * | 2023-04-25 | 2023-10-31 | 先之科半导体科技(东莞)有限公司 | Improved straightening assembly |
-
2022
- 2022-10-09 CN CN202222647279.5U patent/CN218642161U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116970893A (en) * | 2023-04-25 | 2023-10-31 | 先之科半导体科技(东莞)有限公司 | Improved straightening assembly |
| CN116970893B (en) * | 2023-04-25 | 2024-04-30 | 先之科半导体科技(东莞)有限公司 | Improved straightening assembly |
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