CN210795305U - Anti-protruding edge-closing mechanism - Google Patents
Anti-protruding edge-closing mechanism Download PDFInfo
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- CN210795305U CN210795305U CN201921430876.4U CN201921430876U CN210795305U CN 210795305 U CN210795305 U CN 210795305U CN 201921430876 U CN201921430876 U CN 201921430876U CN 210795305 U CN210795305 U CN 210795305U
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Abstract
A protruding edge-closing prevention mechanism belongs to the technical field of textile equipment; the pressure spring enables the semicircular lug to push the amplitude variation guide rail all the time, and the effect that the right end part of the amplitude variation guide rail is in contact with the edge closing cam all the time is achieved; the limiting pin has the effect of setting the lowest point of the outer diameter of the edge-closing cam, and when the edge-closing cam rotates clockwise, the right arc surface of the maximum point of the outer diameter of the edge-closing cam is blocked by the limiting pin, so that the effect of limiting the maximum point of the outer diameter of the edge-closing cam is realized; the motor adopts a servo motor, the effect of accurately controlling the rotation degree of the edge closing cam is realized, the motor is controlled by an external control device, the edge closing cam is rotated to a set angle, and the effect of accurately controlling the swing degree of the variable amplitude guide rail is realized; the utility model discloses the motor adopts servo motor to control receipts limit cam, and the synchronous adjustment of a plurality of platforms has realized the utility model discloses the uniformity is good, just the utility model discloses a independence is good, simple structure and later stage easy to maintain.
Description
Technical Field
The utility model belongs to the technical field of weaving equipment, specifically relate to a prevent protruding receipts limit mechanism.
Background
Various mechanical devices are needed for processing natural fibers or chemical fibers into textiles through a textile machine, a bobbin is an indispensable auxiliary component of the spinning machine and is used for winding spun yarns, the yarns are wound on the bobbin through a winding device, as shown in fig. 7, the schematic diagram of the wound yarns on the bobbin is shown, after the yarns are tightly wound on the bobbin, two ends of a yarn layer of the yarns are inclined, inclined edges at two ends form a triangular yarn layer, the yarn layer is called as edge folding in the textile industry, and the edge folding is used for preventing the yarns at two ends from falling and loosening in the winding process or the transportation process; as shown in fig. 8, the existing edge folding mechanism is composed of an adjusting screw, a screw fixing sleeve and a swing support rod, an adjusting knob is arranged at the upper end of the adjusting screw, an internal thread is arranged in the screw fixing sleeve, the internal thread is matched with the external thread of the adjusting screw, the screw fixing sleeve is mounted on the adjusting screw, the outer side of the screw fixing sleeve is fixed on the machine body of the existing edge folding mechanism, the swing support rod is of a lever structure, a swing fulcrum is arranged at the middle lower part of the swing support rod, a contact block is arranged at the left end of the swing support rod, the right end part of the swing support rod is tilted upwards and movably connected with the lower end of the adjusting screw, when a debugging worker needs to adjust the edge folding size of the edge folding mechanism, the adjusting knob drives the adjusting screw by manually rotating the adjusting knob, the adjusting screw feeds downwards through the screw fixing sleeve, and after the adjusting, the left end side of the swing supporting rod moves upwards along with the swing supporting rod, and the edge folding mechanism is adjusted. Because of being equipped with a plurality of winding mechanism on a big yarn winding device, the workman just must carry out manual regulation to every winding mechanism and receive limit mechanism, production efficiency has not only been reduced, manual regulation still can not accomplish unifiedly, lead to every receipts limit size of receiving limit mechanism to differ, it is different to receive the limit when the yarn layer, the tension that can make yarn on every bobbin is different, when dyeing the yarn in the later stage, under the same dyeing time, because of the tension of yarn is different, the tight yarn layer dyestuff of tension is difficult to enter into the inlayer, and the loose yarn layer of tension then the dyestuff gets into the inlayer fast, the dyeing of the yarn bobbin of this kind of condition messenger same batch is inhomogeneous. Therefore, the existing edge folding mechanism is poor in independence and consistency and complex in structure, and once the machining size of a certain part has an error, the adjustment is difficult for the later period of an adjusting worker.
Disclosure of Invention
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a prevent protruding receipts limit mechanism.
The above technical problem of the present invention can be solved by the following technical solutions: a protruding-prevention edge folding mechanism comprises a mechanism base box body, an amplitude-variable guide rail, a sliding plate and an edge folding cam, wherein a positioning plate is arranged on the right front side of the mechanism base box body, hexagonal holes are formed in the left end portion and the right end portion of the positioning plate respectively, a hexagonal column is arranged in each hexagonal hole and is in interference fit with the hexagonal holes, the front end portion and the rear end portion of each hexagonal column are fixed on the inner wall of the mechanism base box body respectively, a shaft hole is formed in the middle of the positioning plate, a shaft sleeve is arranged in each shaft hole, a pin hole is formed in the right upper side of the positioning plate, a limiting pin is arranged in each pin hole, the front end portion of each limiting pin is fixed in each positioning pin hole, the rear end portion of each limiting pin extends behind the positioning plate, the edge folding cam is arranged on the rear side of the positioning plate, a front cam shaft is arranged in the rotation center of the front side of, the outer side of the rear cam shaft is provided with a rear shaft sleeve, the outer side of the rear shaft sleeve is fixed on the inner wall of the mechanism base box body, the center of the rear end part of the rear cam shaft is provided with a motor shaft connecting hole, the middle part of the motor shaft connecting hole is provided with a motor shaft locking screw hole, the rear part of the rear cam shaft is provided with a motor, an output shaft of the motor is arranged in the motor shaft connecting hole, the motor shaft locking screw hole fixes the output shaft of the motor through a screw, the shell of the motor is fixed on the cavity wall of the mechanism base box body, the amplitude-variable guide rail is rectangular block-shaped, the front side of the middle end part of the amplitude-variable guide rail is provided with a swing ring, the center of the swing ring is provided with a movable hole, a shaft pin is arranged in the movable hole, the shaft pin is movably connected, the middle part of the rear side of the amplitude-variable guide rail is provided with a guide rail groove which transversely penetrates through the amplitude-variable guide rail, the right lower end of the amplitude-variable guide rail is provided with an oblique opening, the left side of the oblique opening is provided with an embedded block which is embedded in the amplitude-variable guide rail, the lower end surface of the embedded block and the lower end surface of the amplitude-variable guide rail are positioned on the same end surface, the embedded block is positioned on the upper side of the rotating center of the edge-closing cam, the lower end surface of the embedded block and the outer ring surface of the edge-closing cam are movably connected, the left front side of the bottom of the mechanism base box body is provided with a fixed seat, the upper end of the fixed seat is provided with a fixed rod, the lower end part of the fixed rod is fixed in the fixed hole, the upper end part of the fixed rod is provided with a movable sleeve rod, the center of the movable sleeve, the upper end of the ejector rod is provided with a semicircular lug, the fixed rod and the movable loop bar are provided with a pressure spring, the lower end of the pressure spring is propped against the upper end of the fixed seat, the upper end of the pressure spring is propped against the lower end of the ejector rod, the right rear part of the amplitude variation guide rail is provided with a right slide rail base, the left rear part of the amplitude variation guide rail is provided with a left slide rail base, a lead screw is arranged between the upper sides of the right slide rail base and the left slide rail base, a polish rod is arranged between the lower sides of the right slide rail base and the left slide rail base, the sliding plate is arranged above the lead screw and the polish rod, the joint of the sliding plate and the lead screw is provided with a lead screw nut, the polish rod is movably connected with the sliding plate, the front part of the sliding plate is provided with a spinning seat, the middle part of the spinning seat is provided with a spinning, the rear end part of the fixed pin shaft is fixedly connected with the sliding plate, a sliding round pin is arranged on the left side of the lower end part of the spinning seat, the front end part of the sliding round pin is arranged in the guide rail groove, a spinning head is arranged at the upper end of the spinning seat, and a wire winding assembly is arranged at the upper end part of the rear side of the mechanism base box body.
Preferably, the semicircular lug always props against the lower side of the left end part of the amplitude variation guide rail through a pressure spring.
Preferably, when the edge closing cam rotates anticlockwise, the upper side face of the maximum outer diameter point of the edge closing cam is blocked by the limiting pin, and when the edge closing cam rotates clockwise, the right side arc face of the maximum outer diameter point of the edge closing cam is blocked by the limiting pin.
Preferably, the motor is a servo motor.
Preferably, the edge closing cam and the insert block are made of high-hardness steel.
The utility model discloses beneficial effect who has: the two ends of the amplitude-variable guide rail can swing up and down through the pin shaft and the swing ring, the ejector rod is always pushed upwards by the pressure spring, the semicircular bump always pushes the amplitude-variable guide rail, when the left end part of the amplitude-variable guide rail inclines downwards, the movable sleeve rod and the fixed rod contract, and the semicircular bump is always pushed by the pressure spring to push the amplitude-variable guide rail, so that the effect that the right end part of the amplitude-variable guide rail is always in contact with the edge-closing cam is realized; when the edge closing cam rotates anticlockwise, the upper side face of the maximum outer diameter point of the edge closing cam is blocked by the limiting pin, because the maximum outer diameter point of the cam is the cam water chestnut, if the cam water chestnut is not blocked by the limiting pin, the cam water chestnut and the amplitude variation guide rail are scraped, the limiting pin also has the effect of setting the minimum outer diameter point of the edge closing cam, and when the edge closing cam rotates clockwise, the right side arc face of the maximum outer diameter point of the edge closing cam is blocked by the limiting pin, so that the effect of limiting the maximum outer diameter point of the edge closing cam is realized; the motor adopts a servo motor, the effect of accurately controlling the rotation degree of the edge closing cam is realized, the motor is controlled by an external control device, the edge closing cam is rotated to a set angle, and the effect of accurately controlling the swing degree of the variable amplitude guide rail is realized; the utility model discloses the motor adopts servo motor to control receipts limit cam, and the synchronous adjustment of a plurality of platforms has realized the utility model discloses the uniformity is good, just the utility model discloses a independence is good, simple structure and later stage easy to maintain.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 4 is a schematic structural view of the upper side of the maximum outer diameter point of the trimming cam of the present invention engaging with the limit pin;
FIG. 5 is a schematic structural view of the right circular arc surface of the maximum outer diameter point of the trimming cam of the present invention cooperating with the limit pin;
fig. 6 is a schematic view of the structure of the laying head of the present invention moving to the left side of the amplitude variation guide rail;
FIG. 7 is a schematic view of a prior art yarn layer and bobbin construction;
fig. 8 is a schematic structural diagram of a conventional edge closing adjusting mechanism.
In the figure: 1. a mechanism base box; 2. a variable amplitude guide rail; 3. a slide plate; 4. a trimming cam; 5. positioning a plate; 6. a hexagonal hole; 7. a hexagonal column; 8. a shaft hole; 9. a shaft sleeve; 10. a pin hole; 11. a spacing pin; 12. a front camshaft; 13. a rear camshaft; 14. a rear shaft sleeve; 15. a motor shaft connecting hole; 16. a motor shaft locking screw hole; 17. a motor; 18. swinging the ring; 19. a movable hole; 20. a shaft pin; 21. a guide rail groove; 22. a bevel opening; 23. an insert block; 24. a fixed seat; 25. a fixing hole; 26. fixing the rod; 27. a movable loop bar; 28. trepanning; 29. a top rod; 30. a semicircular bump; 31. a pressure spring; 32. a right slide rail base; 33. a left slide rail base; 34. a screw rod; 35. a polish rod; 36. a feed screw nut; 37. a wire-spinning seat; 38. a movable pin hole of the spinning seat; 39. fixing a pin shaft; 40. a sliding round pin; 41. a laying head; 42. a wire winding assembly; 43. a cam water caltrop; 44. a bobbin; 45. a yarn layer; 46. the bevel edge of the yarn; 47. adjusting the screw rod; 48. fixing a sleeve by a screw; 49. swinging the strut; 50. adjusting a knob; 51. an internal thread; 52. a swing fulcrum; 53. and a contact block.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): a protruding-prevention edge folding mechanism is disclosed, as shown in figures 1-6, and comprises a mechanism base box body, an amplitude-variable guide rail, a sliding plate and an edge folding cam, wherein a positioning plate is arranged on the right front side of the mechanism base box body, hexagonal holes are respectively arranged at the left end part and the right end part of the positioning plate, hexagonal columns are arranged in the hexagonal holes, the hexagonal columns and the hexagonal holes are in interference fit, the front end and the rear end of each hexagonal column are respectively fixed on the inner wall of the mechanism base box body, a shaft hole is arranged in the middle of the positioning plate, a shaft sleeve is arranged in the shaft hole, a pin hole is arranged on the right upper side of the positioning plate, a limiting pin is arranged in the pin hole, the front end part of the limiting pin is fixed in the positioning pin hole, the rear end part of the limiting pin extends behind the positioning plate, the edge folding cam is arranged on the rear side of the positioning, the rotary center at the rear side of the trimming cam is provided with a rear cam shaft, the outer side of the rear cam shaft is provided with a rear shaft sleeve, the outer side of the rear shaft sleeve is fixed on the inner wall of the mechanism base box body, the center at the rear end part of the rear cam shaft is provided with a motor shaft connecting hole, the middle part of the motor shaft connecting hole is provided with a motor shaft locking screw hole, the rear side of the rear cam shaft is provided with a motor, an output shaft of the motor is arranged in the motor shaft connecting hole, the motor shaft locking screw hole fixes the output shaft of the motor through a screw, the shell of the motor is fixed on the cavity wall of the mechanism base box body, the amplitude-variable guide rail is in a rectangular block shape, the front side at the middle end part of the amplitude-variable guide rail is provided with a swinging ring, the center of the swinging ring is provided with a movable hole, a shaft, the variable amplitude guide rail integrally inclines rightwards, a guide rail groove is arranged in the middle of the rear side of the variable amplitude guide rail and transversely penetrates through the variable amplitude guide rail, an inclined opening is formed in the right lower end of the variable amplitude guide rail, an embedded block is arranged on the left side of the inclined opening and embedded in the variable amplitude guide rail, the lower end face of the embedded block and the lower end face of the variable amplitude guide rail are located on the same end face, the embedded block is located on the upper side of the rotating center of the edge folding cam, the lower end face of the embedded block is movably connected with the outer ring face of the edge folding cam, a fixed seat is arranged on the left front side of the bottom of the mechanism base box body, a fixed hole is formed in the upper end of the fixed seat, a fixed rod is arranged in the fixed hole, a movable sleeve rod is arranged at the upper end of the fixed rod, a sleeve hole is formed in the center of, the upper end of the movable loop bar is provided with a mandril, the upper end of the mandril is provided with a semicircular convex block, the fixed rod and the movable loop bar are provided with a pressure spring, the lower end of the pressure spring is propped against the upper end of the fixed seat, the upper end of the pressure spring is propped against the lower end of the mandril, the right rear part of the amplitude-variable guide rail is provided with a right slide rail base, the left rear part of the amplitude-variable guide rail is provided with a left slide rail base, a lead screw is arranged between the upper sides of the right slide rail base and the left slide rail base, a polish rod is arranged between the lower sides of the right slide rail base and the left slide rail base, the slide plate is arranged above the lead screw and the polish rod, the connecting part of the slide plate and the lead screw nut is arranged at the connecting part of the polish rod and the slide plate, a spinning seat is arranged in front of the slide plate, the middle part of the spinning seat, the rear end part of the fixed pin shaft is fixedly connected with the sliding plate, a sliding round pin is arranged on the left side of the lower end part of the spinning seat, the front end part of the sliding round pin is arranged in the guide rail groove, a spinning head is arranged at the upper end of the spinning seat, and a wire winding assembly is arranged at the upper end part of the rear side of the mechanism base box body.
The semicircular lug always props against the lower side of the left end part of the amplitude-variable guide rail through the pressure spring, when the left end part of the amplitude-variable guide rail is inclined downwards, the movable sleeve rod and the fixed rod contract, and the pressure spring enables the semicircular lug to always push against the amplitude-variable guide rail, so that the right end part of the amplitude-variable guide rail is always in contact with the edge-closing cam.
When the edge closing cam rotates anticlockwise, the upper side face of the maximum outer diameter point of the edge closing cam can be blocked by the limiting pin, the maximum outer diameter point of the cam is the cam water caltrop, if the cam water caltrop is not blocked by the limiting pin, scraping can be carried out on the cam water caltrop and the amplitude variation guide rail, the limiting pin also has the effect of setting the lowest point of the outer diameter of the edge closing cam, when the edge closing cam rotates clockwise, the right side arc face of the maximum outer diameter point of the edge closing cam can be blocked by the limiting pin, and the effect of limiting the maximum outer diameter point of the edge closing cam is.
The motor adopts servo motor, realizes the effect of the rotatory number of degrees of accurate control receipts limit cam.
The edge closing cam and the insert are made of high-hardness steel, so that abrasion between the edge closing cam and the insert is reduced, and the service lives of the edge closing cam and the insert can be prolonged in the later use.
The utility model discloses an operation principle: the motor is controlled by an external control device, the motor rotates the edge-closing cam to a set angle to ensure that the amplitude-variable guide rail obtains a desired inclination angle, the ejector rod is always pushed upwards by the pressure spring to ensure that the semicircular lug always pushes the amplitude-variable guide rail, when the left end part of the amplitude-variable guide rail is inclined downwards, the movable sleeve rod and the fixed rod are contracted, the semicircular lug is always pushed by the pressure spring to ensure that the amplitude-variable guide rail is always contacted with the edge-closing cam, the amplitude-variable guide rail is stable, after the amplitude-variable guide rail is inclined to the desired set angle, the external rotating device drives the screw rod of the utility model, the sliding plate is enabled to move left and right by the screw rod nut, the spinning seat slides along the guide rail groove by the sliding round pin, the inclination angle of the amplitude-variable guide rail directly influences the edge-closing angle of the spinning head to the yarn layer, the yarn is sent into the spinning head by an external yarn, the yarn winding assembly winds the yarn onto the bobbin.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (5)
1. A protruding-prevention edge folding mechanism comprises a mechanism base box body, an amplitude-variable guide rail, a sliding plate and an edge folding cam, and is characterized in that a positioning plate is arranged on the front right side of the mechanism base box body, hexagonal holes are formed in the left end portion and the right end portion of the positioning plate respectively, hexagonal columns are arranged in the hexagonal holes and are in interference fit with the hexagonal holes, the front end portion and the rear end portion of each hexagonal column are fixed on the inner wall of the mechanism base box body respectively, a shaft hole is formed in the middle of the positioning plate, a shaft sleeve is arranged in the shaft hole, a pin hole is formed in the upper right side of the positioning plate, a limiting pin is arranged in the pin hole, the front end portion of the limiting pin is fixed in the positioning pin hole, the rear end portion of the limiting pin extends behind the positioning plate, the edge folding cam is arranged on the rear side of the positioning plate, a front, the rotary center at the rear side of the trimming cam is provided with a rear cam shaft, the outer side of the rear cam shaft is provided with a rear shaft sleeve, the outer side of the rear shaft sleeve is fixed on the inner wall of the mechanism base box body, the center at the rear end part of the rear cam shaft is provided with a motor shaft connecting hole, the middle part of the motor shaft connecting hole is provided with a motor shaft locking screw hole, the rear side of the rear cam shaft is provided with a motor, an output shaft of the motor is arranged in the motor shaft connecting hole, the motor shaft locking screw hole fixes the output shaft of the motor through a screw, the shell of the motor is fixed on the cavity wall of the mechanism base box body, the amplitude-variable guide rail is in a rectangular block shape, the front side at the middle end part of the amplitude-variable guide rail is provided with a swinging ring, the center of the swinging ring is provided with a movable hole, a shaft, the variable amplitude guide rail integrally inclines rightwards, a guide rail groove is arranged in the middle of the rear side of the variable amplitude guide rail and transversely penetrates through the variable amplitude guide rail, an inclined opening is formed in the right lower end of the variable amplitude guide rail, an embedded block is arranged on the left side of the inclined opening and embedded in the variable amplitude guide rail, the lower end face of the embedded block and the lower end face of the variable amplitude guide rail are located on the same end face, the embedded block is located on the upper side of the rotating center of the edge folding cam, the lower end face of the embedded block is movably connected with the outer ring face of the edge folding cam, a fixed seat is arranged on the left front side of the bottom of the mechanism base box body, a fixed hole is formed in the upper end of the fixed seat, a fixed rod is arranged in the fixed hole, a movable sleeve rod is arranged at the upper end of the fixed rod, a sleeve hole is formed in the center of, the upper end of the movable loop bar is provided with a mandril, the upper end of the mandril is provided with a semicircular convex block, the fixed rod and the movable loop bar are provided with a pressure spring, the lower end of the pressure spring is propped against the upper end of the fixed seat, the upper end of the pressure spring is propped against the lower end of the mandril, the right rear part of the amplitude-variable guide rail is provided with a right slide rail base, the left rear part of the amplitude-variable guide rail is provided with a left slide rail base, a lead screw is arranged between the upper sides of the right slide rail base and the left slide rail base, a polish rod is arranged between the lower sides of the right slide rail base and the left slide rail base, the slide plate is arranged above the lead screw and the polish rod, the connecting part of the slide plate and the lead screw nut is arranged at the connecting part of the polish rod and the slide plate, a spinning seat is arranged in front of the slide plate, the middle part of the spinning seat, the rear end part of the fixed pin shaft is fixedly connected with the sliding plate, a sliding round pin is arranged on the left side of the lower end part of the spinning seat, the front end part of the sliding round pin is arranged in the guide rail groove, a spinning head is arranged at the upper end of the spinning seat, and a wire winding assembly is arranged at the upper end part of the rear side of the mechanism base box body.
2. The anti-protruding edging mechanism as claimed in claim 1, wherein the semicircular projection is always pressed against the lower side of the left end portion of the luffing guide rail by the pressure spring.
3. The anti-protrusion trimming mechanism according to claim 1, wherein when the trimming cam rotates counterclockwise, the upper side surface of the maximum outer diameter point of the trimming cam is blocked by the limit pin, and when the trimming cam rotates clockwise, the right side arc surface of the maximum outer diameter point of the trimming cam is blocked by the limit pin.
4. The anti-burring mechanism of claim 1, wherein the motor is a servo motor.
5. The anti-bulging edging mechanism according to claim 1, characterized in that the edging cam and the insert are made of high-hardness steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430876.4U CN210795305U (en) | 2019-08-30 | 2019-08-30 | Anti-protruding edge-closing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430876.4U CN210795305U (en) | 2019-08-30 | 2019-08-30 | Anti-protruding edge-closing mechanism |
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| Publication Number | Publication Date |
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| CN210795305U true CN210795305U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921430876.4U Active CN210795305U (en) | 2019-08-30 | 2019-08-30 | Anti-protruding edge-closing mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422689A (en) * | 2019-08-30 | 2019-11-08 | 绍兴市三纺机械有限公司 | A kind of side Fang Tushou mechanism |
-
2019
- 2019-08-30 CN CN201921430876.4U patent/CN210795305U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422689A (en) * | 2019-08-30 | 2019-11-08 | 绍兴市三纺机械有限公司 | A kind of side Fang Tushou mechanism |
| CN110422689B (en) * | 2019-08-30 | 2024-04-30 | 绍兴市三纺机械有限公司 | Anti-protruding edge folding mechanism |
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