CN210481679U - A pay-off for rope knitting machine - Google Patents

Abstract

The utility model discloses a pay-off for rope knitting machine, roll the base including the line, roll the axle, overhead gage and lower baffle, the line rolls the base and sets up on the deflector of rope knitting machine, the line rolls the base upper surface and opens the blind hole that has the keyhole, it inserts in this blind hole to roll its lower extreme of the vertical setting of axle, the baffle sets up down between the upper surface of base and the axle middle part of rolling the line, the through-hole that supplies the axle lower extreme of rolling is seted up at baffle middle part down, adopt clearance fit down between baffle and the axle of rolling, the overhead gage sets up in the upper end of axle of rolling, the vertical wire guide that has vertical logical groove that is fixed with between overhead gage and the lower baffle. Through the mutually supporting of overhead gage, lower baffle, ball axle and wire guide, rotate the rotation that changes the wire guide into from original spindle with the unwrapping wire mode, provide the protection to the unwrapping wire in-process of original line, prevented the fracture and the fine hair of original line and drop.

Description

A pay-off for rope knitting machine

Technical Field

The utility model relates to a spindle for rope braider, concretely relates to pay-off for rope braider.

Background

The knitting machine is a simple and easy equipment with strong operability, and is driven by a motor controlled by a computer to automatically control the yarn feeding nozzles, so that the knitting of multicolor patterns is simple and easy. The braiding machine is suitable for the following raw materials: polyamide multifilament yarn (thread), polypropylene filament yarn (thread), polypropylene, polyester, nylon, PP, low-stretch, high-stretch, cotton yarn (thread), pearl yarn, leather, blends, and the like. The knitting machine can be divided into a sweater knitting machine, a glove knitting machine, a steel wire knitting machine, a silk screen knitting machine, a straw rope knitting machine, an elastic band knitting machine, a plastic mesh bag knitting machine and the like.

In addition, most of the existing rope braiders adopt a spindle rotation mode to pay off the yarns, so that when the initial position of the original yarns wound on the spindle is in the middle or at the bottom of the spindle, the yarns which leave the spindle in the paying off process can be scraped to the surfaces of the yarns which do not leave the spindle, the yarns are easy to break for thin cotton and hemp, and particularly, in the process that the distance between the spindle and the braiding mechanism is gradually increased, the original yarns with the wool attached on the surfaces are easy to fall off, and the attractiveness of braided ropes is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome among the prior art the spindle can scrape the surface of those lines that do not leave the spindle at the line that the spindle has left at the unwrapping wire in-process, to thin cotton-flax, just cause its fracture very easily, to the original line that the surface has the knitting wool, cause the problem that the knitting wool on original line surface drops easily, a pay-off for weaving the rope machine is provided, through the overhead gage, the lower baffle, mutually support of roll spool and wire guide, rotate the rotation that changes the wire guide into from original spindle with the unwrapping wire mode, the unwrapping wire in-process to the original line provides the protection, the fracture and the fine hair that have prevented the original line drop.

The utility model discloses a following technical scheme realizes:

a pay-off device for a rope knitting machine comprises a wire rolling base, a wire rolling shaft, an upper baffle plate and a lower baffle plate, wherein the wire rolling base is arranged on a guide plate of the rope knitting machine, a blind hole with a keyhole is formed in the upper surface of the wire rolling base, the wire rolling shaft is a stepped shaft of which the diameters of the upper end and the lower end are smaller than the diameter of the middle part of the wire rolling shaft, a flat key matched with the keyhole is fixed on the circumferential surface of the lower end of the wire rolling shaft, the lower end of the wire rolling shaft is vertically arranged and inserted into the blind hole, the lower baffle plate is arranged between the upper surface of the wire rolling base and the middle part of the wire rolling shaft, a through hole for the lower end of the wire rolling shaft to pass through is formed in the middle part of the wire rolling shaft, a through hole for the upper end of the wire rolling shaft to pass through is formed in the middle part of the wire rolling shaft, a clearance fit is formed between the upper baffle plate and the wire rolling shaft, and a wire guide, the upper end and the lower end of the wire guide plate are respectively fixed on the edges of the upper baffle plate and the lower baffle plate. Most of the existing rope knitting machines adopt a spindle rotation mode to pay off, so that when the initial position of a raw thread wound on a spindle is in the middle or at the bottom of the spindle, the thread which leaves the spindle in the paying off process can be scraped to the surface of the thread which does not leave the spindle, for thin cotton and hemp, the thread is easy to break, particularly, in the process that the distance between the spindle and a knitting mechanism is gradually increased, for the raw thread with a woolen yarn attached to the surface, the woolen yarn on the surface of the raw thread is easy to fall off, and the attractiveness of a knitted rope is influenced; the inventor designs the device aiming at the problems, the device is used for replacing the existing spindle, when the device is used, the original thread is wound on the middle part of the thread rolling shaft, namely the part with thicker diameter, then the initial part of the original thread passes through the through groove on the thread guide plate, because the two ends of the thread guide plate are fixed on the upper baffle and the lower baffle, the circumferential surface of the lower end of the thread rolling shaft is provided with a flat key, and the base is provided with a matched blind hole, when the thread rolling shaft is inserted into the blind hole, the thread rolling shaft can not rotate, because the upper baffle, the lower baffle and the thread rolling shaft are in clearance fit, the upper baffle and the lower baffle can drive the thread guide plate to rotate around the thread rolling shaft in the thread releasing process, thereby completing the thread releasing process, the through groove on the thread guide plate can be provided with proper length, so that when the original thread is positioned at the two ends of the through groove in the thread releasing process, the thread leaving the thread roller can not be scraped to the thread still staying on the thread rolling shaft, and meanwhile, in order to prevent the original thread from being broken or the surface knitting wool from falling off due to the friction between the original thread and the through groove, the wall of the through groove can be arranged into an arc shape; through the mutually supporting of overhead gage, lower baffle, ball axle and wire guide, rotate the rotation that changes the wire guide into from original spindle with the unwrapping wire mode, provide the protection to the unwrapping wire in-process of original line, prevented the fracture and the fine hair of original line and drop.

Further, the vertical logical inslot is equipped with at least one slip wire cover, the slip wire cover includes the first cover body and the second cover body, the first cover body includes first pipe, the one end of first pipe is equipped with a first dog of circular shape rather than coaxial setting, open at the middle part of first dog has the inside first line hole of first pipe of intercommunication, and its other end is provided with the external screw thread, the second cover body includes the second pipe, the one end of second pipe is equipped with a circular shape second dog rather than coaxial setting, open at the middle part of second dog has the inside second line hole of intercommunication second pipe, and its other end is provided with the internal thread, and when the slip wire cover slided in the vertical through inslot, first dog and second dog divide the two sides of putting the wire guide. In order to further reduce the damage to the original line among the unwrapping wire process, the inventor has set up the slip wire cover in vertical logical groove again, through setting up the slip wire cover, the contact of avoiding original line and vertical logical groove has been avoided, because when it avoids contacting with vertical logical groove, along with the position change of base, the original line can avoid producing with vertical logical groove except the friction along its unwrapping wire direction, still can produce the friction of perpendicular its unwrapping wire direction, if unwrapping wire speed is v1, the axial moving speed of original line along vertical logical groove wall is v2, then can know its moving speed for vertical logical groove wall through the synthesis of speed then be:

the probability of breaking the original line is increased, particularly the thinner original line, so that the inventor arranges a sliding wire guide sleeve in the vertical through groove in order to reduce the probability, and when in use, the first sleeve body and the second sleeve body are screwed together through the internal thread and the external thread, and the first stop block and the second stop block are simultaneously screwed togetherThe piece divides and arranges in the two sides of wire guide, its surface in that is, penetrates the beginning end of original line from first line hole again and wears out from the second line hole, can also all fall certain radial fillet for first line hole and second line hole simultaneously in order to further reduce the friction, just can not exert an influence to original line with speed v2 at the unwrapping wire in-process like this, further prevented the fracture of original line.

Further, a bearing is arranged between the rolling shaft and the upper baffle plate and between the rolling shaft and the lower baffle plate. In order to ensure the smoothness of the upper baffle and the lower baffle in the rotating process around the rolling line shaft, the inventor also arranges a bearing, and the sliding friction between the rolling line shaft and the upper baffle and the lower baffle is converted into rolling friction, so that the smoothness of the rotating process is ensured, and the service life of the device is effectively prolonged.

Furthermore, an inclined plate which inclines upwards is fixed on the upper baffle, a horizontal lead plate is arranged at the other end of the inclined plate, which is opposite to the end connected with the upper baffle, lead holes penetrating through the upper surface and the lower surface of the lead plate are formed in the lead plate, and the number of the lead holes is at least one. Because the braiding mechanism of the rope braiding machine is usually positioned above the spindle, namely above the device, in order to prevent unsmooth unwinding process caused by the fact that original wires and vertical through groove walls are resisted during unwinding in the braiding process, the inventor is provided with a wire guiding plate, and the smoothness in the unwinding process is further ensured.

Furthermore, both ends of the lead hole are rounded. Through setting up the chamfer, prevented that the pressure of former line and pin hole contact is too big at unwrapping wire in-process, further provide the protection for former line.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. through the mutually supporting of overhead gage, lower baffle, ball axle and wire guide, rotate the rotation that changes the wire guide into from original spindle with the unwrapping wire mode, provide the protection to the unwrapping wire in-process of original line, prevented the fracture and the fine hair of original line and drop.

2. Through setting up the bearing for sliding friction between spool and the upper and lower baffle has been transformed into rolling friction, has not only guaranteed the smoothness nature of rotation process, has effectually improved the life of this device simultaneously.

3. In order to prevent unsmooth paying-off process caused by the fact that original wires and vertical through groove walls are resisted during paying-off in the weaving process, the inventor is provided with a lead plate, and smoothness in the paying-off process is further guaranteed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the first sleeve body;

fig. 3 is a schematic structural view of the second sleeve body.

Reference numbers and corresponding part names in the drawings:

the wire guide sleeve comprises a 1-wire roller base, a 2-wire roller shaft, a 3-upper baffle, a 4-lower baffle, a 5-blind hole, a 6-flat key, a 7-wire guide plate, an 8-vertical through groove, a 9-sliding guide sleeve, a 91-first sleeve body, a 911-first circular tube, a 912-first stop block, a 913-first wire hole, an 914-external thread, a 92-second sleeve body, a 921-second circular tube, a 922-second stop block, an 923-second wire hole, a 924-internal thread, a 10-bearing, an 11-inclined plate, a 12-wire guide plate and a 13-wire guide hole.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

As shown in fig. 1-3, a pay-off device for a rope knitting machine comprises a thread rolling base 1, a thread rolling shaft 2, an upper baffle 3 and a lower baffle 4, wherein the thread rolling base 1 is arranged on a guide plate of the rope knitting machine, a blind hole 5 with a key hole is formed in the upper surface of the thread rolling base 1, the thread rolling shaft 2 is a stepped shaft with the diameter of the upper end and the lower end smaller than the diameter of the middle part of the thread rolling shaft, a flat key 6 matched with the key hole is fixed on the circumferential surface of the lower end of the thread rolling shaft 2, the lower end of the thread rolling shaft 2 is vertically arranged and inserted into the blind hole 5, the lower baffle 4 is arranged between the upper surface of the thread rolling base 1 and the middle part of the thread rolling shaft 2, a through hole for the lower end of the thread rolling shaft 2 to pass through is formed in the middle part of the lower baffle 4, the lower baffle 4 is in clearance fit with the thread rolling shaft 2, the upper baffle 3 is arranged at the upper, the upper baffle 3 and the thread rolling shaft 2 are in clearance fit, a thread guide plate 7 with a vertical through groove 8 is vertically fixed between the upper baffle 3 and the lower baffle 4, and the upper end and the lower end of the thread guide plate 7 are respectively fixed on the edges of the upper baffle 3 and the lower baffle 4; a bearing 10 is arranged between the rolling shaft 2 and the upper baffle plate 3 and between the rolling shaft 2 and the lower baffle plate 4.

In the embodiment, when in use, the original wire is wound on the middle part of the thread rolling shaft 2, namely the part with a larger diameter, then the initial part of the original wire passes through the through groove on the thread guide plate 7, because the two ends of the thread guide plate 7 are fixed on the upper baffle plate 3 and the lower baffle plate 4, the circumferential surface of the lower end of the thread rolling shaft 2 is provided with the flat key 6, and the base is provided with the matched blind hole 5, when the thread rolling shaft 2 is inserted into the blind hole 5, the thread rolling shaft 2 cannot rotate, because the upper baffle plate 3, the lower baffle plate 4 and the thread rolling shaft 2 are in clearance fit, in the thread releasing process, the upper baffle plate 3 and the lower baffle plate 4 can drive the thread guide plate 7 to rotate around the thread rolling shaft 2, thereby completing the thread releasing process, the through groove on the thread guide plate 7 can be set with proper length, so that when the original wire is positioned at the two ends of the through groove, the thread leaving the thread rolling shaft can not stay on the thread rolling shaft 2 together, meanwhile, in order to prevent the original thread from being broken due to friction between the original thread and the through groove or prevent the surface knitting wool from falling, the wall of the through groove can be set into an arc shape.

Example 2

The difference between this embodiment and embodiment 1 lies in that, in order to further reduce the damage to the original line during the line releasing process, two sliding wire sleeves 9 are disposed in the vertical through groove 8 in this embodiment, each sliding wire sleeve 9 includes a first sleeve 91 and a second sleeve 92, each first sleeve 91 includes a first circular tube 911, one end of each first circular tube 911 is provided with a first circular stopper 912 coaxially disposed therewith, the middle of each first stopper 912 is provided with a first wire hole 913 communicating with the inside of the first circular tube 911, the other end of each first stopper is provided with an external thread 914, each second sleeve 92 includes a second circular tube 921, one end of each second circular tube 921 is provided with a second circular stopper 923 coaxially disposed therewith, the middle of each second stopper 923 is provided with a second wire hole 923 communicating with the inside of the second circular tube 921, the other end of each second stopper is provided with an internal thread 924, when each sliding sleeve 9 slides in the vertical through groove 8, the first stopper 912 and the second stopper 923 divide both surfaces of the wire guide 7. Through setting up two wire sleeves for use this device can not take place the phenomenon of stranded conductor when weaving two former lines simultaneously.

Through setting up slip wire cover 9, avoided the contact of avoiding of original line and vertical logical groove 8, because when it avoids the contact with vertical logical groove 8, along with the position change of base, the original line can avoid producing with vertical logical groove 8 except the friction along its unwrapping wire direction, still can produce the friction of perpendicular its unwrapping wire direction, if unwrapping wire speed is v1, the original line is v2 along the axial moving speed of vertical logical groove 8 wall, then can know its moving speed for vertical logical groove 8 wall through the synthesis of speed then does:

this increases the probability of breaking the original thread, especially the thinner original thread, so in this embodiment, in order to reduce this probability, the sliding wire guide sleeve 9 is disposed in the vertical through groove 8, when in use, the first sleeve 91 and the second sleeve 92 are screwed together through the internal and external threads 914, the first stopper 912 and the second stopper 923 are disposed on two surfaces of the wire guide plate 7, that is, the internal and external surfaces thereof, the starting end of the original thread penetrates through the first thread hole 913 and penetrates out of the second thread hole 923, meanwhile, in order to further reduce friction, a fillet with a certain radius may be further rounded for the first thread hole 913 and the second thread hole 923, so that the speed v2 will not affect the original thread during the paying off process, and further prevent the breakage of the original thread.

Example 3

Compared with the embodiment 2, the difference of this embodiment is that an inclined plate 11 which is inclined upwards is fixed on the upper baffle 3, a horizontal lead plate 12 is arranged at the other end of the inclined plate 11 which is opposite to the end of the upper baffle 3, lead holes 13 which penetrate through the upper surface and the lower surface of the lead plate 12 are formed in the lead plate 12, and the number of the lead holes 13 is two; and both ends of the lead hole 13 are rounded. By arranging the chamfer, the pressure of the contact point of the original wire and the lead hole 13 is prevented from being too high in the paying-off process, and further protection is provided for the original wire.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (5)

1. A pay-off device for a rope knitting machine is characterized by comprising a wire rolling base (1), a wire rolling shaft (2), an upper baffle plate (3) and a lower baffle plate (4), wherein the wire rolling base (1) is arranged on a guide plate of the rope knitting machine, the upper surface of the wire rolling base (1) is provided with a blind hole (5) with a keyhole, the wire rolling shaft (2) is a stepped shaft of which the diameters of the upper end and the lower end are smaller than the diameter of the middle part of the wire rolling shaft, a flat key (6) matched with the keyhole is fixed on the circumferential surface of the lower end of the wire rolling shaft (2), the lower end of the wire rolling shaft (2) is vertically arranged to be inserted into the blind hole (5), the lower baffle plate (4) is arranged between the upper surface of the wire rolling base (1) and the middle part of the wire rolling shaft (2), the middle part of the lower baffle plate (4) is provided with a through hole for the lower end of the wire rolling shaft (2) to pass, the wire guide plate is characterized in that the upper baffle plate (3) is arranged at the upper end of the wire rolling shaft (2), a through hole for the upper end of the wire rolling shaft (2) to pass through is formed in the middle of the upper baffle plate, the upper baffle plate (3) and the wire rolling shaft (2) are in clearance fit, a wire guide plate (7) with a vertical through groove (8) is vertically fixed between the upper baffle plate (3) and the lower baffle plate (4), and the upper end and the lower end of the wire guide plate (7) are fixed on the edges of the upper baffle plate (3) and the lower baffle plate (4).

2. The pay-off device for the rope braiding machine according to claim 1, wherein at least one sliding guide sleeve (9) is arranged in the vertical through groove (8), the sliding guide sleeve (9) comprises a first sleeve body (91) and a second sleeve body (92), the first sleeve body (91) comprises a first circular tube (911), one end of the first circular tube (911) is provided with a first circular stop block (912) coaxially arranged with the first circular tube, a first wire hole (913) communicated with the inside of the first circular tube (911) is formed in the middle of the first stop block (912), an external thread (914) is arranged at the other end of the first circular tube, the second sleeve body (92) comprises a second circular tube (921), a second circular stop block (922) coaxially arranged with the second circular tube (921) is arranged at one end of the second circular tube (921), a second wire hole (923) communicated with the inside of the second circular tube (921) is formed in the middle of the second stop block (922), the other end of the guide plate is provided with an internal thread (924), and when the sliding guide sleeve (9) slides in the vertical through groove (8), the first stop block (912) and the second stop block (922) are respectively arranged on two surfaces of the wire guide plate (7).

3. A pay-off device for a rope braider according to claim 1, characterized in that a bearing (10) is provided between the reel spool (2) and the upper baffle (3) and between the reel spool (2) and the lower baffle (4).

4. The pay-off device for the rope braider as recited in claim 1, wherein an inclined plate (11) which is inclined upwards is fixed on the upper baffle plate (3), a horizontal lead plate (12) is arranged at the other end of the inclined plate (11) opposite to the end connected with the upper baffle plate (3), lead holes (13) which penetrate through the upper surface and the lower surface of the lead plate (12) are formed in the lead plate (12), and the number of the lead holes (13) is at least one.

5. A pay-off device for a rope braider according to claim 4, characterized in that both ends of the lead-through hole (13) are rounded.

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