CN210826577U

CN210826577U - Thread cutting device for circular knitting machine

Info

Publication number: CN210826577U
Application number: CN201921535181.2U
Authority: CN
Inventors: 谢润海
Original assignee: Zhejiang Youqiao Knitting Clothing Co ltd
Current assignee: Zhejiang Youqiao knitwear Co.,Ltd.
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-23
Anticipated expiration: 2029-09-16

Abstract

The utility model relates to a knitting quick-witted technical field, specifically say a circular knitting machine is with tangent line device, including the trimming subassembly, the support column, support column A, the bottom plate, miniature electronic hydraulic cylinder A and miniature electronic hydraulic cylinder B, trimming subassembly one end is installed in support column one end, both sliding connection, screwed connection is passed through in bottom plate one side to miniature electronic hydraulic cylinder A and miniature electronic hydraulic cylinder B one end, miniature electronic hydraulic cylinder A and miniature electronic hydraulic cylinder B other end pass through screwed connection in trimming subassembly one side, screwed connection is passed through in bottom plate one side to support column one end, screwed connection is passed through in bottom plate one side to support column A one end, the wire guide has been seted up to the bottom plate, not only can adjust the shearing height, and it is difficult to the branching to cut the back.

Description

Thread cutting device for circular knitting machine

Technical Field

The utility model relates to a knitting quick-witted technical field specifically says to a circular knitting machine is with thread cutting device.

Background

Circular knitting machines, that is circular knitting machines, known as circular weft knitting machines (or circular weft knitting machines), are developed rapidly because of their large number of knitting systems (referred to as the number of yarn feeding passes or the number of knitting passes, for short, the number of passes) and their high rotational speed, high productivity, rapid pattern change, good quality of fabrics, few processes and strong product adaptability, and the thread cutting devices are continuously improved and developed because each piece of fabric is cut off after it is formed and produced.

However, it has been found through analysis that the conventional thread cutting device for circular knitting machines cannot adjust the cutting height, and the thread end is easily split after cutting, and the device has a complicated structure and is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a circular knitting machine is with tangent line device here, not only can adjust the shearing height, the back end of a thread is difficult to the branching moreover to cut, device simple structure, convenient operation simultaneously.

The utility model discloses a realize like this, construct a circular knitting machine tangent line device, including the trimming subassembly, the support column, support column A, the bottom plate, miniature electronic hydraulic cylinder A and miniature electronic hydraulic cylinder B, trimming subassembly one end is installed in support column one end, both sliding connection, screwed connection is passed through in bottom plate one side to miniature electronic hydraulic cylinder A and miniature electronic hydraulic cylinder B one end, the miniature electronic hydraulic cylinder A passes through screwed connection in trimming subassembly one side with miniature electronic hydraulic cylinder B other end, screwed connection is passed through in bottom plate one side to support column one end, screwed connection is passed through in bottom plate one side to support column A one end, the wire mouth has been seted up to the bottom plate.

Further, the trimming assembly comprises a clamping plate, a knife edge assembly and a braking clamping plate, one end of the knife edge assembly is movably connected to one side of the clamping plate, the other end of the knife edge assembly is movably connected to one side of the braking clamping plate, the knife edge assembly is respectively and movably connected with the clamping plate and the braking clamping plate through hinges, the clamping plate and the knife edge assembly are also electrically connected, and the trimming assembly realizes trimming of lines by pulling the knife edge assembly through the braking clamping plate.

Furthermore, the dovetail groove has been seted up to the support column both sides, and support column A includes dovetail A and well through-hole, and dovetail A sets up in support column A both sides, and well through-hole runs through sets up in support column A middle part, sets up dovetail and dovetail A through support column and support column A and makes things convenient for cardboard and braking cardboard to slide, reduce the resistance, and well through-hole makes things convenient for the pull rod activity.

Further, the cardboard includes forked tail slider and battery, and the forked tail slider is seted up in cardboard one end, and the battery embedding is inside cardboard one end, and the cardboard of being convenient for slides in the support column both sides through the forked tail slider, and the battery provides the electric energy for the heating wire.

Further, the edge of a knife subassembly includes the edge of a knife clamp, power clamp and connecting axle, edge of a knife clamp one end is passed through connecting axle swing joint in power clamp one end, the edge of a knife clamp includes blade, heating wire and connecting axle A, the heating wire twines in blade one side, connecting axle A imbeds in edge of a knife clamp one end, power clamp includes connecting axle B, connecting axle B imbeds in power clamp one end, pull back through the power clamp, the edge of a knife clamp folds, the heating wire circular telegram simultaneously gives the blade heating, can make the end of a thread solidify the shrink under high temperature simultaneously shearing lines, be difficult to the branching.

Further, the braking cardboard is including drawing slider, reset spring, pull rod and forked tail slider A, and reset spring and pull rod one end are respectively through screw fixed connection in drawing slider one end, and forked tail slider A locates braking cardboard one end, draws the pull rod backward, drives and draws slider extrusion reset spring, unclamps the pull rod, draws the slider and passes through reset spring automatic re-setting, conveniently brakes the cardboard through forked tail slider A and slides in support column A both sides.

The utility model discloses an improve and provide a thread cutting device for circular knitting machine here, compare with current thread cutting device for circular knitting machine, have following advantage: not only can adjust the shearing height, the end of a thread is difficult to the branching after shearing moreover, and device simple structure, convenient operation embody simultaneously:

the method has the advantages that: through switching on miniature electronic hydraulic cylinder A and miniature electronic hydraulic cylinder B external power source, miniature electronic hydraulic cylinder A and miniature electronic hydraulic cylinder B go up and down to drive and cut the line subassembly and go up and down, through forked tail slider and forked tail slider A that cardboard and braking cardboard one end were established, slide, reduce the resistance with dovetail and dovetail A looks adaptation that support column and support column A both sides were seted up.

The method has the advantages that: the electric energy is supplied to the heating wire through the storage battery, the blade is heated and burned after the heating wire is electrified, the line is more conveniently cut, the line head can be solidified and contracted at high temperature while the line is cut, and the branching is not easy to occur

The method has the advantages that: the utility model discloses simple structure, the pulling pull rod just can be convenient cuts the lines.

Drawings

FIG. 1 is a schematic structural view of a thread cutting device for a circular knitting machine according to the present invention;

fig. 2 is a schematic structural view of the thread trimming assembly of the present invention;

FIG. 3 is a partial cross-sectional view of the thread cutting device for a circular knitting machine of the present invention;

FIG. 4 is a schematic top view of the cross-sectional structure of the support post of the present invention;

FIG. 5 is a schematic top view of the cross-sectional structure of the support pillar A of the present invention;

fig. 6 is a schematic structural diagram of the bottom plate of the present invention;

FIG. 7 is a schematic view of the knife-edge clamp of the present invention;

FIG. 8 is a schematic view of the power clamp of the present invention;

fig. 9 is a schematic view of the structure of the blade and the heating wire of the present invention.

Sequence numbers shown in the figures: the wire cutting assembly comprises a wire cutting assembly 1, a support column 2, a support column A3, a bottom plate 4, a miniature electronic hydraulic cylinder A5, a miniature electronic hydraulic cylinder B6, a clamping plate 11, a knife edge assembly 12, a braking clamping plate 13, a dovetail groove 21, a dovetail groove A31, a middle through hole 32, a wire guide port 41, a dovetail slide block 111, a storage battery 112, a knife edge clamp 121, a power clamp 122, a connecting shaft 123, a traction slide block 131, a return spring 132, a pull rod 133, a dovetail slide block A134, a blade 1211, an electric heating wire 1212, a connecting shaft A1213 and a connecting shaft B.

Detailed Description

The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a thread cutting device for a circular knitting machine through improvement, as shown in the attached drawings of the specification, the thread cutting device can be implemented as follows; including trimming subassembly 1, support column 2, support column A3, bottom plate 4, miniature electronic hydraulic cylinder A5 and miniature electronic hydraulic cylinder B6, trimming subassembly 1 one end is installed in 2 one ends of support column, both sliding connection, screw connection is passed through in 4 one sides of bottom plate to miniature electronic hydraulic cylinder A5 and miniature electronic hydraulic cylinder B6 one end, miniature electronic hydraulic cylinder A5 and miniature electronic hydraulic cylinder B6 other end pass through screw connection in trimming subassembly 1 one side, screw connection is passed through in 4 one sides of bottom plate to 2 one end of support column, screw connection is passed through in 4 one sides of bottom plate to support column A3 one end, wire guide 41 has been seted up to bottom plate 4, miniature electronic hydraulic cylinder A5 and miniature electronic hydraulic cylinder B6 connect external power source.

As shown in fig. 3, the trimming assembly 1 includes a clamping plate 11, a knife edge assembly 12 and a braking clamping plate 13, one end of the knife edge assembly 12 is movably connected to one side of the clamping plate 11, the other end of the knife edge assembly 12 is movably connected to one side of the braking clamping plate 13, the knife edge assembly 12 is respectively movably connected with the clamping plate 11 and the braking clamping plate 13 through hinges, meanwhile, the clamping plate 11 and the knife edge assembly 12 are also electrically connected, the knife edge assembly 12 is pulled through the braking clamping plate 13, and the knife edge assembly 12 realizes line shearing.

As shown in fig. 4 and 5, the dovetail grooves 21 are formed on two sides of the support pillar 2, the support pillar A3 includes a dovetail groove a31 and a central through hole 32, the dovetail groove a31 is formed on two sides of the support pillar A3, the central through hole 32 is formed through the middle of the support pillar A3, the dovetail groove 21 and the dovetail groove a31 are formed through the support pillar 2 and the support pillar A3, so that the clamping plate 11 and the braking clamping plate 13 can slide conveniently, resistance is reduced, and the central through hole 32 facilitates pulling of the pull rod 133.

As shown in fig. 3 and 2, the card board 11 includes a dovetail slider 111 and a battery 112, the dovetail slider 111 is provided at one end of the card board 11, the battery 112 is embedded inside one end of the card board 11, the card board 11 is convenient to slide on two sides of the supporting column 2 through the dovetail slider 111, and the battery 112 provides electric energy for the heating wire 1212.

As shown in fig. 3, 7 and 8, the knife-edge assembly 12 includes a knife-edge clamp 121, a power clamp 122 and a connecting shaft 123, one end of the knife-edge clamp 121 is movably connected to one end of the power clamp 122 through the connecting shaft 123, the knife-edge clamp 121 includes a blade 1211, a heating wire 1212 and a connecting shaft a1213, the heating wire 1212 is wound on one side of the blade 1211, the connecting shaft a1213 is embedded into one end of the knife-edge clamp 121, the power clamp 122 includes a connecting shaft B1221, the connecting shaft B1221 is embedded into one end of the power clamp 122, the knife-edge clamp 121 is folded by pulling the power clamp 122 backward, and the heating wire 1212 is energized to heat the blade 1211 at the same time, so that the wire.

As shown in fig. 3, the braking cardboard 13 includes the traction slider 131, reset spring 132, pull rod 133 and dovetail slider a134, reset spring 132 and pull rod 133 one end are respectively through screw fixed connection in traction slider 131 one end, dovetail slider a134 locates braking cardboard 13 one end, pull rod 133 is backward drawn, drive and pull slider 131 extrusion reset spring 132, loosen pull rod 133, traction slider 131 passes through reset spring 132 automatic re-setting, make things convenient for braking cardboard 13 to slide in support column a3 both sides through dovetail slider a 134.

The working principle of the thread cutting device for the circular knitting machine is as follows: by switching on the external power supply of the micro electronic hydraulic cylinder A5 and the micro electronic hydraulic cylinder B6, the micro electronic hydraulic cylinder A5 and the micro electronic hydraulic cylinder B6 lift and drive the wire cutting assembly 1 to lift, the dovetail slide block 111 and the dovetail slide block A134 arranged at one end of the clamping plate 11 and the braking clamping plate 13 slide in a manner of being matched with the dovetail groove 21 and the dovetail groove A31 arranged at two sides of the supporting column 2 and the supporting column A3, resistance is reduced, the pull rod 133 is pulled backwards, the traction slide block 131 is driven to extrude the return spring 132, one end of the power clamp 122 is pulled through the traction slide block 131, the power clamp 122 is pulled backwards, the knife edge clamp 121 is closed, meanwhile, the storage battery 112 is electrified for the heating wire 1212, the heating wire 1212 heats the blade 1211, the wire head can be solidified and contracted.

In conclusion; circular knitting machine is with thread cutting device compares with current circular knitting machine is with thread cutting device, not only can adjust shearing height, cuts the difficult branching of back end of a thread moreover, installs simple structure, convenient operation simultaneously.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a circular knitting machine is with tangent line device, includes trimming subassembly (1), support column (2), support column A (3), bottom plate (4), miniature electronic hydraulic cylinder A (5) and miniature electronic hydraulic cylinder B (6), its characterized in that: install in support column (2) one end, both sliding connection in trimming subassembly (1) one end, screw connection is passed through in miniature electronic hydraulic cylinder A (5) and miniature electronic hydraulic cylinder B (6) one end in bottom plate (4) one side, and the screw connection is passed through in trimming subassembly (1) one side in miniature electronic hydraulic cylinder A (5) and miniature electronic hydraulic cylinder B (6) other end, and screw connection is passed through in bottom plate (4) one side in support column (2) one end, screw connection is passed through in bottom plate (4) one side in support column A (3) one end, and wire mouth (41) have been seted up in bottom plate (4).

2. The thread cutting device for a circular knitting machine as claimed in claim 1, wherein: the trimming component (1) comprises a clamping plate (11), a knife edge component (12) and a braking clamping plate (13), one end of the knife edge component (12) is movably connected to one side of the clamping plate (11), and the other end of the knife edge component (12) is movably connected to one side of the braking clamping plate (13).

3. The thread cutting device for a circular knitting machine as claimed in claim 1, wherein: dovetail (21) have been seted up to support column (2) both sides, support column A (3) include dovetail A (31) and well through opening (32), support column A (3) both sides are seted up in dovetail A (31), well through opening (32) run through and set up in support column A (3) middle part.

4. The thread cutting device for a circular knitting machine as claimed in claim 2, wherein: cardboard (11) include forked tail slider (111) and battery (112), forked tail slider (111) are seted up in cardboard (11) one end, battery (112) are embedded in inside cardboard (11) one end.

5. The thread cutting device for a circular knitting machine as claimed in claim 2, wherein: the knife edge assembly (12) comprises a knife edge clamp (121), a power clamp (122) and a connecting shaft (123), one end of the knife edge clamp (121) is connected with one end of the power clamp (122) in a movable mode through the connecting shaft (123), the knife edge clamp (121) comprises a blade (1211), an electric heating wire (1212) and a connecting shaft A (1213), the electric heating wire (1212) is wound on one side of the blade (1211), the connecting shaft A (1213) is embedded into one end of the knife edge clamp (121), the power clamp (122) comprises a connecting shaft B (1221), and the connecting shaft B (1221) is embedded into one end of the power clamp (122).

6. The thread cutting device for a circular knitting machine as claimed in claim 2, wherein: braking cardboard (13) are including drawing slider (131), reset spring (132), pull rod (133) and forked tail slider A (134), reset spring (132) and pull rod (133) one end respectively through screw fixed connection in draw slider (131) one end, braking cardboard (13) one end is located in forked tail slider A (134).