CN216548983U

CN216548983U - Take-up mechanism of knitting variable-pattern circular flat crochet machine

Info

Publication number: CN216548983U
Application number: CN202123448738.9U
Authority: CN
Inventors: 汪剑平; 汪晶; 夏鲜艳; 夏远辉; 王梅骏; 顾玉振; 夏炎
Original assignee: Shanghai Xianghai Knitting Machinery Manufacturing Co ltd
Current assignee: Shanghai Xianghai Knitting Machinery Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-17
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of the technique of crochet machine and specifically relates to a take-up mechanism of flat crochet machine of knitting variable design circle is related to, including rotating the second installation pole of the winding roller of connection between both sides inter-plate and fixed connection between both sides inter-plate, and the winding roller is located the below of crochet machine structure, the second installation pole is close to the winding roller setting, be provided with a plurality of pressfitting hyoplastrons on the second installation pole, the one end that the pressfitting hyoplastron is close to the winding roller is provided with the pressfitting gyro wheel, the pressfitting gyro wheel supports tightly in the winding roller, be provided with the take-up stand between crochet machine main part and reason spool, the take-up stand is including the receipts line pivot that is used for around rolling up the braided wire. The tension degree of the braided wires in the wire winding operation of the crochet machine can be improved, so that the influence of the wire winding operation on the knitting operation quality in the crochet machine is reduced.

Description

Take-up mechanism of knitting variable-pattern circular flat crochet machine

Technical Field

The application relates to the technical field of crochet machines, in particular to a take-up mechanism of a circular and flat crochet machine with variable knitting patterns.

Background

A tricot machine, a needle bed and a guide bar are arranged horizontally, and a warp knitting machine with a weft insertion guide bar is arranged vertically above the needle bed, is a modified narrow-width Raschel tricot machine. The crochet machine weaves the warp yarn fed by the guide bar into a coil by adopting a latch needle or a self-closing crochet needle, and the weft insertion yarn is fed by the weft insertion guide bar and clamped in the coil of the ground structure. Crochet machines are commonly used for producing narrow warp-knitted fabrics such as lace tapes, elastic tapes and the like.

As shown in fig. 1, the crochet machine includes a crochet machine main body 01, and the crochet machine main body 01 includes two side plates 011 vertically arranged, and the two side plates 011 are arranged in parallel. A yarn arranging frame 02 is provided on one side of the crochet machine main body 01, the yarn arranging frame 02 is used for carding the yarns fed into the crochet machine main body 01, and a crochet mechanism 03 is further provided inside the crochet machine main body 01 for performing knitting operation to knit the yarns into knitting yarns. The crochet machine further comprises a take-up mechanism so as to wind and store the braided wire.

In view of the above-mentioned related technologies, the inventor believes that, at present, the braided wire which is braided is often directly wound on the take-up shaft, the tension of the braided wire is insufficient, when the braided wire at the downstream fluctuates, the fluctuation is transmitted to the upstream, the quality of the braiding operation is easily affected, and the take-up operation of the crochet machine has the defect of insufficient tension of the braided wire.

SUMMERY OF THE UTILITY MODEL

In order to improve the rate of tension of braided wire in the crochet machine receipts line operation to reduce the influence of receipts line operation in the crochet machine to weaving operation quality, this application provides the admission machine of the circular flat crochet machine of the variable design and color of knitting.

The application provides a take-up mechanism of circular flat crochet machine of knitting variable design and color adopts following technical scheme:

the take-up mechanism of the circular and flat crochet machine with the variable knitting colors comprises a winding roller and a second mounting rod, wherein the winding roller is rotatably connected between two side plates, the second mounting rod is fixedly connected between the two side plates, the winding roller is located below the crochet mechanism, the second mounting rod is close to the winding roller, a plurality of pressing clappers are arranged on the second mounting rod, one ends, close to the winding roller, of the pressing clappers are provided with pressing rollers, the pressing rollers are tightly abutted to the winding roller, a take-up stand is arranged between a crochet machine main body and the take-up stand, and the take-up stand comprises a take-up rotating shaft used for winding braided wires.

Through adopting above-mentioned technical scheme, the braided wire of operation is woven in the completion leads to out from the below of crochet hook mechanism, twine several circles on the winding roller, in order to improve the frictional force that the braided wire received in transportation process, the braided wire is carried towards the take-up stand afterwards, and finally on receiving the line pivot around rolling up, the pressfitting gyro wheel that sets up on the pressfitting tongue plate compresses tightly the braided wire of winding on the winding roller, in order to improve the frictional force that the braided wire received when the winding roller, thereby effectively improved the rate of tension of braided wire in the operation is received to the crochet hook machine, can reduce the influence of receiving the line operation in the crochet hook machine to weaving operation quality.

Preferably, the surface of the winding roller is processed with anti-slip lines, and the pressing roller is made of flexible materials.

Through adopting above-mentioned technical scheme, the pressfitting gyro wheel that the antiskid line on winding roller surface and made by flexible material all can improve braided wire and winding roller surface coefficient of friction to further improve the frictional force that the braided wire received when the winding roller, thereby reduced the probability of skidding between braided wire and winding roller.

Preferably, a first mounting rod is arranged between the winding roller and the crocheting mechanism, the end of the first mounting rod is fixedly connected to the side plate, a plurality of tensioning sleeves are sleeved on the first mounting rod, and the tensioning sleeves are made of flexible materials.

Through adopting above-mentioned technical scheme, braided wire twines on the tensioning sleeve pipe on first installation pole earlier before the wire winding roller to improve the frictional force that braided wire received at receipts line in-process, thereby improved the rate of tension of receiving line in-process braided wire, can weaken the influence of the fluctuation of low reaches braided wire to upper reaches braided wire.

Preferably, adjacent all be provided with the spacing ring between the tensioning sleeve pipe, the spacing ring cover is established and is fixed on the first installation pole.

Through adopting above-mentioned technical scheme, the stop ring has spacing effect to the tensioning sleeve pipe, can hinder the tensioning sleeve pipe along the axial removal of first installation pole, has reduced the tensioning sleeve pipe along the probability of the axial skew of first installation pole in receiving the line operation to the stability of tensioning sleeve pipe in receiving the line operation has been improved.

Preferably, all be provided with first mounting panel on the lateral wall that both sides board kept away from each other, just first mounting panel is close to reason line frame setting, is provided with two second mounting panels on the reason line frame, just first mounting panel with second mounting panel one-to-one to parallel arrangement is in every group first mounting panel with in the second mounting panel, be connected with the spliced pole between first mounting panel and the second mounting panel, two be connected with the regulation pole between the spliced pole, be provided with a plurality of first switching-over nails on the regulation pole, receive the both ends of line pivot connect respectively in first mounting panel with the second mounting panel.

Through adopting above-mentioned technical scheme, the braided wire through the winding roller, carry towards the take-up stand, in take-up stand department, adjust the first switching-over nail that sets up on pole and the regulation pole, make the braided wire can be conveniently around rolling up in receiving the line pivot, when the braided wire is rolling up epaxial one place when more, the staff can follow the length direction removal regulation pole of spliced pole, so that the braided wire is receiving the epaxial length direction removal along the spliced pole of rolling up the position of rolling up, thereby the emergence of the braided wire gathering the condition in the somewhere of receiving the line pivot has been reduced.

Preferably, a driving shaft is further rotatably connected between the first mounting plate and the second mounting plate, the axis of the driving shaft is parallel to the axis of the take-up rotating shaft, and the driving shaft is arranged close to the take-up rotating shaft.

Through adopting above-mentioned technical scheme, the drive shaft is used for the drive to receive the line pivot and rotates, with receiving line pivot parallel arrangement to be close to the drive shaft of receiving the line pivot setting, make the drive power that receives receive the line pivot comparatively even along axial distribution, thereby improved the stability when receiving line pivot atress and rotating.

Preferably, the top side of the connecting column is provided with a plurality of positioning nails along the length direction, the positioning nails are provided with second reversing nails along the two sides of the connecting column along the length direction, the end part of the adjusting rod is provided with a positioning hole, and the positioning nails are in splicing fit with the positioning hole.

Through adopting above-mentioned technical scheme, adjust the pole and pass through the grafting cooperation of locating hole and location nail, realize adjusting the fixed connection of pole and spliced pole to can adjust the relative position of pole and receipts line pivot through the grafting cooperation of locating hole with different location nails, the setting of second switching-over nail, make braided wire can further refine in receiving the epaxial position of rolling up of line pivot, in order to improve the braided wire and to receive the degree of consistency of rolling up in the line pivot.

Preferably, the first mounting panel and the joint interface has all been seted up on the top of second mounting panel, receive the tip joint of line pivot in the joint interface.

Through adopting above-mentioned technical scheme, receive the tip joint of line pivot in the joint interface to realize firm the installing on first mounting panel and second mounting panel, the connected mode of joint has improved the convenience of receiving the line pivot dismouting, and the staff of being convenient for changes and receives the line pivot, with the line operation of receiving that continues the braided wire.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the braided wire which finishes the knitting operation is led out from the lower part of the crochet hook mechanism, a plurality of circles are wound on the winding roller to improve the friction force of the braided wire in the conveying process, then the braided wire is conveyed towards the take-up frame and finally wound on the take-up rotating shaft, the pressing roller arranged on the pressing tongue plate compresses the braided wire wound on the winding roller to improve the friction force of the braided wire passing through the winding roller, so that the tightness of the braided wire in the take-up operation of the crochet hook machine is effectively improved, and the influence of the take-up operation in the crochet hook machine on the knitting operation quality can be reduced;

2. the braided wire is wound on the tensioning sleeve on the first mounting rod before passing through the wire winding roller, so that the friction force of the braided wire in the wire winding process is improved, the tension degree of the braided wire in the wire winding process is improved, and the influence of the fluctuation of the downstream braided wire on the upstream braided wire can be weakened;

3. the pole is adjusted and is passed through the grafting cooperation of locating hole and location nail, realizes adjusting the fixed connection of pole and spliced pole to can adjust the relative position of pole and receipts line pivot through the grafting cooperation of locating hole with different location nails, the setting of second switching-over nail, make braided wire can further refine at the epaxial position of rolling up of receipts line pivot, with the degree of consistency of improving braided wire on receiving the line pivot around rolling up.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the structure at the winding roller in the embodiment of the present application;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

fig. 4 is an enlarged schematic view at B in fig. 1.

Reference numerals: 01. a crochet machine main body; 011. a side plate; 02. a wire arranging frame; 03. a crocheting mechanism; 1. a first mounting bar; 11. tensioning the sleeve; 111. a guide groove; 12. a limiting ring; 2. a winding roller; 3. a second mounting bar; 31. pressing the tongue plate; 311. connecting and folding edges; 312. pressing the roller; 4. a take-up stand; 41. a first mounting plate; 411. a card interface; 42. a second mounting plate; 43. connecting columns; 431. positioning nails; 432. a second reversing pin; 44. a drive shaft; 45. a wire take-up rotating shaft; 46. adjusting a rod; 461. a first reversing pin; 462. and (7) positioning the holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a take-up mechanism of a circular and flat crochet machine with variable knitting patterns.

Referring to fig. 1 and 2, the take-up mechanism of the circular flat crochet machine with variable knitting patterns comprises a first mounting rod 1 fixedly connected between two side plates 011 in a crochet machine main body 01, wherein the first mounting rod 1 is horizontally arranged and is positioned below a crochet mechanism 03.

The first mounting rod 1 is sleeved with a plurality of tensioning sleeves 11, the tensioning sleeves 11 are made of flexible materials, in the embodiment of the present application, the tensioning sleeves 11 are made of rubber, so as to improve the friction coefficient between the tensioning sleeves 11 and the first mounting rod 1. The outer side wall of the tensioning sleeve 11 is circumferentially provided with a plurality of guide grooves 111, and the plurality of guide grooves 111 are uniformly distributed along the axial direction of the tensioning sleeve 11.

The yarn is knitted into a knitting yarn by performing a knitting operation in a crochet mechanism 03 of a crochet machine. The braided wire is led out from the lower part of the crocheting mechanism 03, and is wound on the tensioning sleeve 11 for a plurality of circles, and the tensioning sleeve 11 rotates relative to the first mounting rod 1 to stably and uniformly convey the braided wire to the downstream. The tensioning sleeve 11 and the first installation rod 1 are in sliding friction stably, so that the friction force of the braided wire in the conveying process is improved, and the tension of the braided wire in the conveying process is further improved.

Referring to fig. 1 and 2, a limiting ring 12 is disposed between each two adjacent tensioning sleeves 11, and the limiting ring 12 is sleeved on the first mounting rod 1 and is fixedly connected to the first mounting rod 1 through a screw. The limiting ring 12 has a limiting effect on the tensioning sleeve 11, and can prevent the tensioning sleeve 11 from moving along the axial direction of the first mounting rod 1, so that the probability of axial deviation of the tensioning sleeve 11 along the first mounting rod 1 in the wire winding operation is reduced, and the stability of the tensioning sleeve 11 in the wire winding operation is improved.

The below of first installation pole 1 is provided with wire winding roller 2, and the axis of wire winding roller 2 is on a parallel with the axis setting of first installation pole 1, and the both ends of wire winding roller 2 are all rotated and are connected in curb plate 011, and the surface machining of wire winding roller 2 has anti-skidding line.

Referring to fig. 1 and 2, a second mounting rod 3 is further disposed between the two side plates 011, an axis of the second mounting rod 3 is disposed parallel to an axis of the winding roller 2, and both ends of the second mounting rod 3 are fixedly connected to the side plates 011. The second mounting rod 3 is provided with a plurality of pressing tongue plates 31, two side edges of the pressing tongue plates 31 are bent towards the same side to form connecting folding edges 311, and the second mounting rod 3 penetrates through the two connecting folding edges 311, so that the pressing tongue plates 31 are sleeved on the second mounting rod 3.

Referring to fig. 2, one end of the pressing tongue plate 31 is rotatably connected to a pressing roller 312, an axis of the pressing roller 312 is parallel to an axis of the second mounting rod 3, and the pressing roller 312 abuts against the winding roller 2. The stitching roller 312 is made of a flexible material, and in the embodiment of the present application, the stitching roller 312 is made of rubber. A torsion spring is connected between the pressing tongue plate 31 and the second mounting rod 3, so that the pressing roller 312 is tightly pressed against the winding roller 2.

The braided wire passing through the tension sleeve 11 is wound on the winding roller 2 for several turns, and the pressing roller 312 abuts against the braided wire wound on the winding roller 2. The antiskid line on winding roller 2 surface and the pressfitting gyro wheel 312 of being made by flexible material, the homoenergetic improves braided wire and 2 surperficial coefficient of friction of winding roller to improve the frictional force that the braided wire received when passing winding roller 2, thereby reduced the probability of skidding between braided wire and winding roller 2.

Referring to fig. 1, 3 and 4, a take-up stand 4 is disposed between the crochet machine main body 01 and the yarn arranging stand 02, the take-up stand 4 includes a first mounting plate 41 and a second mounting plate 42, and the first mounting plate 41 and the second mounting plate 42 are both provided in two. Wherein, two first mounting panels 41 are respectively fixed connection on the mutual lateral wall of keeping away from of both sides board 011, and two first mounting panels 41 all are perpendicular to the setting of curb plate 011, and two first mounting panels 41 are located same height.

The two second mounting plates 42 are fixedly connected to two ends of the wire arranging frame 02 in the horizontal direction, the second mounting plates 42 are parallel to the first mounting plates 41, and the second mounting plates 42 are arranged in one-to-one correspondence with the first mounting plates 41. Equal fixedly connected with spliced pole 43 between the first mounting panel 41 that corresponds the setting and second mounting panel 42, the equal level of two spliced poles 43 sets up to mutual parallel arrangement.

Referring to fig. 1, 3 and 4, a driving shaft 44 and a take-up rotating shaft 45 are horizontally arranged between the first mounting plate 41 and the second mounting plate 42, the two driving shafts 44 and the two take-up rotating shafts 45 are arranged in a one-to-one correspondence manner, and the two groups of driving shafts 44 and the two sets of take-up rotating shafts 45 are arranged, so that the take-up capacity of the crochet machine can be improved.

Both ends of the driving shaft 44 are rotatably connected to the first mounting plate 41 and the second mounting plate 42, respectively, and one end of the driving shaft 44 near the first mounting plate 41 penetrates through the first mounting plate 41 and is driven by a transmission mechanism of the crochet machine. The take-up rotating shaft 45 is located above the driving shaft 44 and is arranged close to the driving shaft 44, when the take-up rotating shaft 45 starts to wind the braided wire, the driving shaft 44 abuts against the take-up rotating shaft 45 wound with the braided wire and drives the take-up rotating shaft 45 to rotate so as to continue take-up operation.

Referring to fig. 3 and 4, the surface of the driving shaft 44 is formed with anti-slip threads to increase the friction between the driving shaft 44 and the take-up rotating shaft 45. The mode of receiving line pivot 45 is passed through in drive shaft 44 through the lateral wall drive for it is comparatively even along axial distribution to receive the drive power that line pivot 45 received, thereby has improved the stability when receiving line pivot 45 atress rotation.

The top of first mounting panel 41 and second mounting panel 42 has all seted up joint interface 411, and the vertical upwards setting of opening of joint interface 411. Both ends of the take-up rotating shaft 45 are clamped in the clamping interfaces 411 so that the take-up rotating shaft 45 is stably arranged on the first mounting plate 41 and the second mounting plate 42. The connected mode of joint has improved the convenience of receiving the dismouting of line pivot 45, and the staff of being convenient for changes and receives line pivot 45 to continue the receipts line operation of braided wire.

Referring to fig. 1, 3 and 4, an adjusting rod 46 is horizontally disposed between the two connecting columns 43, a plurality of first direction-changing nails 461 are uniformly disposed on the top side of the adjusting rod 46 along the length direction, and the first direction-changing nails 461 are vertically disposed and fixedly connected to the adjusting rod 46. When the braided wire passes through the first direction changing pin 461, the feeding direction is changed from a direction perpendicular to the adjusting lever 46 to a direction parallel to the adjusting lever 46 so as to be continuously fed toward the take-up rotating shaft 45.

The top side of spliced pole 43 evenly is provided with a plurality of location nails 431 along length direction, and location nail 431 sets up vertically to fixed connection is in spliced pole 43. The two ends of the adjusting rod 46 are both provided with positioning holes 462 along the vertical direction. The adjusting rod 46 is fixedly connected with the connecting column 43 through the inserting and matching of the positioning hole 462 and the positioning nail 431, and the relative position between the adjusting rod 46 and the wire winding rotating shaft 45 can be adjusted through the inserting and matching of the positioning hole 462 and different positioning nails 431.

Referring to fig. 1, 3 and 4, when the braided wire is wound around a position on the take-up rotating shaft 45 in a large amount, a worker can move the adjusting rod 46 along the length direction of the connecting column 43, so that the winding position of the braided wire on the take-up rotating shaft 45 moves along the length direction of the connecting column 43, and the occurrence of the condition that the braided wire is accumulated at a position on the take-up rotating shaft 45 is reduced.

The two sides of the positioning nail 431 along the length direction of the connecting column 43 are provided with second reversing nails 432, the second reversing nails 432 are vertically arranged and are fixedly connected to the connecting column 43, and the height of the second reversing nails 432 is higher than that of the positioning nail 431. The second reversing pin 432 is arranged, so that the winding position of the braided wire on the winding rotating shaft 45 can be further refined, and the winding uniformity of the braided wire on the winding rotating shaft 45 is improved.

The implementation principle of the take-up mechanism of the circular and flat crochet machine with variable knitting patterns of the embodiment of the application is as follows:

the braided wire that leads to from crochet machine 03 below passes through tensioning sleeve 11 and winding roller 2 in proper order to twine several circles on tensioning sleeve 11 and winding roller 2, with the frictional force that improves braided wire and receive in transportation process, and then can improve the rate of tension of braided wire in the operation of receiving line of crochet machine. When the downstream braided wire fluctuates, the braided wire with a certain tension can weaken the fluctuation transmitted towards the upstream so as to reduce the influence of the take-up operation in the crochet machine on the knitting operation quality.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The take-up mechanism of the circular and flat crochet machine with variable knitting colors and colors is characterized by comprising a winding roller (2) and a second mounting rod (3), wherein the winding roller (2) is rotatably connected between two side plates (011) and fixedly connected between the two side plates (011), the winding roller (2) is positioned below a crochet mechanism (03), the second mounting rod (3) is close to the winding roller (2), a plurality of pressing clappers (31) are arranged on the second mounting rod (3), one end of the winding roller (2) is provided with a pressing roller (312), the pressing roller (312) is tightly abutted to the winding roller (2), a take-up frame (4) is arranged between a crochet machine main body (01) and a line arranging frame (02), and the take-up frame (4) comprises a take-up rotating shaft (45) for winding a braided wire.

2. The take-up mechanism of the knitting variable suit round flat crochet machine according to claim 1, characterized in that the surface of the winding roller (2) is processed with anti-slip patterns, and the stitching roller (312) is made of flexible material.

3. The take-up mechanism of the knitting variable color circular flat crochet machine according to claim 1, characterized in that a first mounting rod (1) is arranged between the winding roller (2) and the crochet mechanism (03), the end of the first mounting rod (1) is fixedly connected to the side plate (011), a plurality of tensioning sleeves (11) are sleeved on the first mounting rod (1), and the tensioning sleeves (11) are made of flexible materials.

4. The take-up mechanism of the knitting variable-suit circular flat crochet machine according to claim 3, characterized in that a limiting ring (12) is arranged between the adjacent tensioning sleeves (11), and the limiting ring (12) is sleeved and fixed on the first mounting rod (1).

5. The take-up mechanism of a knitting variable-suit circular flat crochet machine according to claim 1 characterized in that the side walls of the two side plates (011) which are far away from each other are provided with first mounting plates (41), the first mounting plate (41) is arranged close to the wire arranging frame (02), two second mounting plates (42) are arranged on the wire arranging frame (02), the first mounting plates (41) and the second mounting plates (42) are in one-to-one correspondence and are arranged in parallel, in each group of the first mounting plate (41) and the second mounting plate (42), a connecting column (43) is connected between the first mounting plate (41) and the second mounting plate (42), an adjusting rod (46) is connected between the two connecting columns (43), a plurality of first reversing nails (461) are arranged on the adjusting rod (46), and two ends of the take-up rotating shaft (45) are respectively connected to the first mounting plate (41) and the second mounting plate (42).

6. The take-up mechanism of the knitting variable-suit circular flat crochet machine according to claim 5, characterized in that a driving shaft (44) is rotatably connected between the first mounting plate (41) and the second mounting plate (42), an axis of the driving shaft (44) is parallel to an axis of the take-up rotating shaft (45), and the driving shaft (44) is arranged close to the take-up rotating shaft (45).

7. The take-up mechanism of the knitting variable-suit circular flat crochet machine according to claim 5, characterized in that a plurality of positioning nails (431) are arranged on the top side of the connecting column (43) along the length direction, second reversing nails (432) are arranged on the positioning nails (431) along both sides of the connecting column (43) along the length direction, a positioning hole (462) is formed in the end of the adjusting rod (46), and the positioning nails (431) are matched with the positioning hole (462) in an inserting manner.

8. The take-up mechanism of the knitting variable-color circular flat crochet machine according to claim 5, characterized in that the top ends of the first mounting plate (41) and the second mounting plate (42) are respectively provided with a clamping interface (411), and the end of the take-up rotating shaft (45) is clamped in the clamping interface (411).