CN217922517U - Upper shaft device for rapier loom - Google Patents
Upper shaft device for rapier loom Download PDFInfo
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- CN217922517U CN217922517U CN202222289983.8U CN202222289983U CN217922517U CN 217922517 U CN217922517 U CN 217922517U CN 202222289983 U CN202222289983 U CN 202222289983U CN 217922517 U CN217922517 U CN 217922517U
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- upper shaft
- front side
- shaft device
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Abstract
The utility model relates to a textile sector discloses an upper shaft device for rapier weaving machine, which comprises a frame, the rear side fixedly connected with of frame winds the motor, fixedly connected with axis of rotation on the output shaft of winding the motor, the fixed cover in the outside of axis of rotation is equipped with the unwrapping wire roller, the rectangle mouth has been seted up to the front side of frame, the rear side of frame is seted up two cross slots and is erected the groove, and the rotation is connected with same threaded rod on the inner wall of one side of two cross slots, and the outside of two threaded rods is all fixed the cover and is equipped with the sprocket, and the transmission is connected with same driving chain on two sprockets. The utility model has the advantages of it is following and effect: under the dual cooperation of the pay-off speed that reduces the pay-off roller and the take-up pulley move to the left and stretch the braided wire, can be fast carry out the tensioning to the braided wire, avoid the braided wire feeding in-process to appear not hard up and can cause a series of problems such as braided wire fracture, curling knot, and then guaranteed the quality of weaving.
Description
Technical Field
The utility model relates to a weaving technical field, in particular to an upper shaft device for rapier weaving machine.
Background
Rapier looms are classified into single-rapier looms and double-rapier looms according to the number of the rapier. A single rapier guides the weft yarn from one side of the shed to the other for a modified weaving loom. The single-sword pole weaving machine accessory is simple in structure and can not meet wide use requirements, so that the single-sword pole weaving machine accessory is rarely used. The double rapier is completed by the rapier at the two sides of the shed, so that the width of the lever-built loom is improved, and the lever-built loom is often adopted by people.
However, in the prior art, a series of problems such as yarn breakage, yarn curling and knotting caused by looseness of a loom in a yarn feeding process directly affect the quality of woven cloth, and therefore an upper shaft device for a rapier loom is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an upper shaft device for rapier weaving machine has and is convenient for carry out the tensioning to the yarn, avoids taking place not hard up condition, has guaranteed the quality of weaving.
The above technical object of the present invention can be achieved by the following technical solutions: the spinning frame comprises a frame, the rear side fixedly connected with winding motor of frame, fixedly connected with axis of rotation on winding motor's the output shaft, the fixed cover in the outside of axis of rotation is equipped with the unwrapping wire roller, the rectangle mouth has been seted up to the front side of frame, the rear side of frame is seted up two cross slots and is erected the groove, and rotating on one side inner wall of two cross slots is connected with same threaded rod, and the fixed cover in the outside of two threaded rods is equipped with the sprocket, and rotating on two sprockets is connected with same driving chain, fixedly connected with servo motor on one side inner wall of one cross slot in two cross slots, servo motor's output shaft fixed connection is in the one end of the threaded rod that corresponds, and the equal thread bush in the outside of two threaded rods is equipped with the otic placode, fixedly connected with slider between two otic placodes, the front side rotating of slider is connected with the take-up pulley, the front side rotating of frame is provided with a plurality of weaving rollers, around being equipped with same textile line on unwrapping wire roller, the front side fixed connection of frame has the photoelectric sensing ware, photoelectric sensing ware and textile line are parallel arrangement.
Through adopting above-mentioned technical scheme, when the braided wire is not hard up, can fall down, the whereabouts that this moment photoelectric sensing ware sensed the braided wire can send signal for the controller, the controller sends signal for the converter, make the converter reduce the power of delivery of winding motor, so that reduce the unwrapping wire speed of unwrapping wire roller, the while controller starts servo motor, servo motor has driven the rotation of a threaded rod, under the transmission of two sprocket and driving chain, the synchronous revolution of two threaded rods has been driven, two threaded rods have driven two otic placodes, the left side of slider and take-up pulley moves, and then make the take-up pulley can tensile braided wire left, and then under the dual cooperation of the unwrapping wire speed that reduces the unwrapping wire roller and take-up pulley left side shift tensile braided wire, can take-up the braided wire fast, avoid the braided wire feeding in-process to appear not hard up and can cause the braided wire fracture, a series of problems such as knotting, and curling, and then the quality of weaving has been guaranteed.
The utility model discloses a further set up to: the rear side fixedly connected with controller and converter of frame, converter, photoelectric sensing ware and servo motor all are electric connection with the controller, winding motor and converter are electric connection.
By adopting the technical scheme, the winding motor, the frequency converter, the photoelectric sensor and the servo motor can be controlled conveniently.
The utility model discloses a further set up to: the bottom of the winding motor is fixedly connected with a stabilizing plate, and the stabilizing plate is fixedly connected to the rear side of the rack.
Through adopting above-mentioned technical scheme, can support the winding motor, make its work more stable.
The utility model discloses a further set up to: the front side of frame is provided with the fixed plate, photoelectric sensor fixed connection is in the front side of fixed plate, the front side screw thread of fixed plate is provided with two clamping screw, the fixed plate passes through the fixed front side that sets up in the frame of two clamping screw.
Through adopting above-mentioned technical scheme, through the setting of fixed plate and clamping screw, the dismouting of the photoelectric sensing ware of being convenient for is washd and is changed.
The utility model discloses a further set up to: the two lug plates are respectively sleeved in the transverse groove in a sliding manner, and the sliding block is sleeved in the rectangular opening in a sliding manner.
Through adopting above-mentioned technical scheme, be convenient for lead otic placode and slider, and then guaranteed the stability when take-up pulley removes.
The utility model discloses a further set up to: the bearing is fixedly connected in the sliding block, and the tensioning wheel is fixedly sleeved in an inner ring of the bearing.
Through adopting above-mentioned technical scheme, be convenient for rotate the connection on the slider to the take-up pulley, make its rotatory more stable smooth and easy.
The utility model has the advantages that:
1. the utility model discloses a photoelectric sensing ware, whether can be real-timely fall to the braided wire and detect, the whereabouts of sensing the braided wire can send signal for the controller, and controller send signal gives the converter for the converter reduces the power of delivery of winding motor, so that reduce the unwrapping wire speed of unwrapping wire roller.
2. The utility model discloses a cooperation of servo motor, threaded rod, sprocket, driving chain, otic placode, slider and take-up pulley has driven take-up pulley 11 and has stretched braided wire 4 left and carry out the tensioning.
3. The utility model discloses under the dual cooperation that reduces the unwrapping wire speed of unwrapping wire roller and take-up pulley left side shift tensile braided wire, can have carried out the tensioning to the braided wire fast, avoid the braided wire feeding in-process to appear not hard up and can cause a series of problems such as braided wire fracture, curl to tie a knot, and then guaranteed the quality of weaving.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view of an upper shaft device for a rapier loom according to the present invention;
fig. 2 is a cross-sectional view of an upper shaft device for a rapier loom according to the present invention;
fig. 3 is a schematic structural view of a part a of an upper shaft device for a rapier loom according to the present invention.
In the figure, 1, a frame; 2. a rotating shaft; 3. a pay-off roller; 4. weaving threads; 5. a sprocket; 6. a spinning roller; 7. a fixing plate; 8. fixing the screw rod; 9. a photoelectric sensor; 10. a rectangular opening; 11. a tension pulley; 12. a slider; 13. a winding motor; 14. a stabilizing plate; 15. a frequency converter; 16. a controller; 17. a servo motor; 18. a bearing; 19. a threaded rod; 20. an ear plate; 21. a transverse groove; 22. a vertical slot; 23. a drive chain.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-fig. 3, the utility model provides an upper shaft device for rapier weaving machine, which comprises a frame 1, frame 1's rear side fixedly connected with coiling motor 13, fixedly connected with axis of rotation 2 on coiling motor 13's the output shaft, the fixed cover in the outside of axis of rotation 2 is equipped with paying out roll 3, frame 1's front side is seted up rectangle mouth 10, frame 1's rear side is seted up two cross slots 21 and is erected groove 22, the rotation is connected with same threaded rod 19 on one side inner wall of two cross slots 21, the equal fixed cover in the outside of two threaded rod 19 is equipped with sprocket 5, the same driving chain 23 of transmission connection on two sprocket 5, fixedly connected with servo motor 17 on one side inner wall of a cross slot 21 in two cross slots 21, servo motor 17's output shaft fixed connection is in the one end of the threaded rod 19 that corresponds, the equal threaded cover in the outside of two threaded rod 19 is equipped with otic placode 20, fixedly connected with slider 12 between two otic placode 20, slider 12's front side rotation is connected with take-up pulley 11, frame 1's front side rotation is provided with a plurality of weaving roller 6, pay off roll 3, be equipped with spinning thread winding roller 6 and take-up reel 11, the same spinning thread sensor 9 is connected with photoelectric sensor 9, the photoelectric sensor.
Specifically, the controller 16 and the frequency converter 15 are fixedly connected to the rear side of the rack 1, the frequency converter 15, the photoelectric sensor 9 and the servo motor 17 are all electrically connected to the controller 16, and the winding motor 13 is electrically connected to the frequency converter 15.
Specifically, the bottom of the winding motor 13 is fixedly connected with a stabilizing plate 14, and the stabilizing plate 14 is fixedly connected to the rear side of the frame 1.
Specifically, a fixing plate 7 is arranged on the front side of the frame 1, the photoelectric sensor 9 is fixedly connected to the front side of the fixing plate 7, two fixing screws 8 are arranged on the front side of the fixing plate 7 in a threaded manner, and the fixing plate 7 is fixedly arranged on the front side of the frame 1 through the two fixing screws 8.
Specifically, the two ear plates 20 are respectively slidably sleeved in the transverse grooves 21, and the sliding block 12 is slidably sleeved in the rectangular opening 10.
Specifically, a bearing 18 is fixedly connected in the sliding block 12, and the tension wheel 11 is fixedly sleeved in an inner ring of the bearing 18.
The utility model discloses, at the during operation, when braided wire 4 is not hard up, can fall, photoelectric sensing ware 9 senses the whereabouts of braided wire 4 and can send the signal for controller 16 this moment, controller 16 sends the signal and gives converter 15, make converter 15 reduce the power of delivery to coiling motor 13, so as to reduce paying out reel 3's unwrapping wire speed, simultaneous control ware 16 starts servo motor 17, servo motor 17 has driven the rotation of a threaded rod 19, under the transmission of two sprocket 5 and driving chain 23, the synchronous revolution of two threaded rod 19 has been driven, two threaded rod 19 have driven two otic placodes 20, slider 12 and take-up pulley 11's left side is moved, and then make take-up pulley 11 tensile braided wire 4 left, and then under the dual cooperation of the tensile braided wire 4 of unwrapping wire speed and take-up pulley 11 left side movement that reduce paying out reel 3, can take-up braided wire 4 fast, avoid 4 feeding in-process to appear not hard up and can cause braided wire 4 fracture, a series of problems such as curling and knotting, and has guaranteed the quality of braided wire.
Claims (6)
1. The utility model provides an upper shaft device for rapier weaving machine, includes frame (1), its characterized in that, rear side fixedly connected with of frame (1) winds motor (13), fixedly connected with axis of rotation (2) on the output shaft of winding motor (13), the outside fixed cover of axis of rotation (2) is equipped with paying out roll (3), rectangle mouth (10) have been seted up to the front side of frame (1), the rear side of frame (1) is seted up two cross slots (21) and is erected groove (22), rotates on one side inner wall of two cross slots (21) and is connected with same threaded rod (19), and the equal fixed cover in the outside of two threaded rods (19) is equipped with sprocket (5), and the transmission is connected with same driving chain (23) on two sprockets (5), fixedly connected with servo motor (17) on one side inner wall of one cross slot (21) in two cross slots (21), the one end of the one side of fixed connection of the output shaft of servo motor (17) at the corresponding threaded rod (19), and the equal threaded cover in the outside of two threaded rods (19) is equipped with otic placode (20), fixedly connected with slider (12) between two otic placodes (20), the spinning roller (11) before spinning reel (11) are provided with a plurality of take-up reel (11), spinning roller (6) before spinning roller (6) the spinning roller (1) the spinning roller (6) is equipped with a plurality of take-up, the spinning roller (6) and the tensioning wheel (11) are wound with the same textile thread (4), the front side of the rack (1) is fixedly connected with a photoelectric sensor (9), and the photoelectric sensor (9) and the textile thread (4) are arranged in parallel.
2. An upper shaft device for a rapier loom according to claim 1, characterized in that: the rear side fixedly connected with controller (16) and converter (15) of frame (1), converter (15), photoelectric sensing ware (9) and servo motor (17) all are electric connection with controller (16), winding motor (13) are electric connection with converter (15).
3. An upper shaft device for a rapier loom according to claim 1, characterized in that: the bottom of the winding motor (13) is fixedly connected with a stabilizing plate (14), and the stabilizing plate (14) is fixedly connected to the rear side of the rack (1).
4. An upper shaft device for a rapier loom according to claim 1, characterized in that: the front side of frame (1) is provided with fixed plate (7), photoelectric sensing ware (9) fixed connection is in the front side of fixed plate (7), the front side screw thread of fixed plate (7) is provided with two clamping screw (8), fixed plate (7) are fixed the setting in the front side of frame (1) through two clamping screw (8).
5. An upper shaft device for a rapier loom according to claim 1, characterized in that: the two ear plates (20) are respectively sleeved in the transverse groove (21) in a sliding manner, and the sliding block (12) is sleeved in the rectangular opening (10) in a sliding manner.
6. An upper shaft device for a rapier loom according to claim 1, characterized in that: the sliding block (12) is internally and fixedly connected with a bearing (18), and the tensioning wheel (11) is fixedly sleeved in an inner ring of the bearing (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222289983.8U CN217922517U (en) | 2022-08-30 | 2022-08-30 | Upper shaft device for rapier loom |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222289983.8U CN217922517U (en) | 2022-08-30 | 2022-08-30 | Upper shaft device for rapier loom |
Publications (1)
Publication Number | Publication Date |
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CN217922517U true CN217922517U (en) | 2022-11-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202222289983.8U Active CN217922517U (en) | 2022-08-30 | 2022-08-30 | Upper shaft device for rapier loom |
Country Status (1)
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CN (1) | CN217922517U (en) |
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2022
- 2022-08-30 CN CN202222289983.8U patent/CN217922517U/en active Active
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