CN211897298U

CN211897298U - Bottom lifting device without waste yarn

Info

Publication number: CN211897298U
Application number: CN202020193603.9U
Authority: CN
Inventors: 连坚和
Original assignee: Lensing Industrial Co ltd
Current assignee: Lensing Industrial Co ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-11-10
Anticipated expiration: 2030-02-21

Abstract

The utility model relates to a weaving equipment technical field especially relates to no yarn waste play end device, send the silk motor to drive and send a rotation wheel to rotate, roll up the silk motor and pass through rotation axis connection in a roll silk wheel, the threading board is installed in threading bottom plate one side, the threading needle is arranged at threading bottom plate top, the threading bottom plate left and right sides all passes through the backup pad and installs at the elevating gear subassembly, threading steel wire one end is fixed at a roll silk and takes turns to, the threading steel wire other end is followed a roll silk wheel and is sent a rotation wheel, threading board and threading needle in proper order, the elevating gear subassembly drives the threading bottom plate and is vertical linear displacement. The utility model has the advantages that: the equipment comprises a steel wire receiving and sending and control action by utilizing a threading device component; the lifting device component comprises a yarn threading device component which ascends to the nozzle position along the lifting guide pillar according to a certain time sequence and descends to the main roller clamping position, so that the waste yarn cost can be saved and the manual work of removing stitches can be reduced in the batch production process, and the production efficiency of products is improved.

Description

Bottom lifting device without waste yarn

Technical Field

The utility model relates to a weaving equipment technical field especially relates to no yarn waste play end device.

Background

The computerized flat knitting machine bottom lifting device is a device which is arranged below a needle bed and used for providing a pulling force, and because the computerized flat knitting machine can finish subsequent knitting only by pulling a knitted fabric such as a garment piece, the existing bottom lifting device has the defects of complex structure, easy failure, complex structure of a bottom lifting needle plate, yarn waste and the like, so that the existing bottom lifting device needs to be improved and optimized.

The applicant has seen the shortcomings of the conventional waste yarn bottoming device, inherits the spirit of research innovation and lean refinement, combines production practice, and provides a practical solution by using a professional scientific method, so that the application of the scheme is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to current technical situation, it has a structural design is reasonable to provide, can cooperate the no yarn waste play end device that computerized flat knitting machine used.

There is not yarn waste play end device includes: send a motor and roll up a motor, wear the yarn board, wear the yarn needle, elevating gear subassembly, send a motor to drive and send a rotation wheel to rotate, roll up a motor and pass through rotation axis connection in a roll silk wheel, wear the yarn board and install in threading bottom plate one side, wear the yarn needle and arrange at threading bottom plate top, the threading bottom plate left and right sides all installs at the elevating gear subassembly through the backup pad, it fixes on a roll silk wheel to wear yarn steel wire one end, the yarn steel wire other end is followed a roll silk wheel and is passed a rotation wheel in proper order, wear the yarn board and wear the yarn needle, the elevating gear subassembly drives and wears the yarn bottom plate and is vertical linear displacement.

Specifically, send a rotation wheel divide into action wheel and follower, send a motor to drive the action wheel through the axis of rotation and rotate, gear on the action wheel and the gear intermeshing of follower, the wire threading wire passes between follower and the action wheel, send a rotation wheel and be equipped with the count wheel with rolling up between the silk wheel.

Specifically, the threading plate and the threading bottom plate are arranged on the connecting plate, the threading plate is positioned on the threading bottom plate which is provided with one side of the wire feeding rotating wheel, a threading steel wire channel for threading steel wires to pass through is arranged on the outer edge of the threading plate, and the threading steel wires penetrate out from a threading steel wire hole at the top of the threading plate.

Specifically, the threading needles are equidistantly distributed on the top of the threading bottom plate, threading plate needle holes for threading steel wires to pass through are formed in the top of the threading needles, and the threading steel wires pass through the threading plate needle holes of the left threading needle one by one and pass through to the threading plate needle holes of the right threading needle.

Specifically, one side of the counting wheel is provided with an infrared sensor B, the right side of the threading bottom plate is provided with an infrared sensor A, the infrared sensor A is positioned on the outer side of a threading plate needle eye of the right threading plate needle, and the infrared sensor A and the infrared sensor B are in signal connection with the controller.

Specifically, the elevating gear group mainly comprise elevator motor, hold-in range, synchronizing wheel and lift transmission shaft, elevator motor rotates through the synchronizing wheel and drives the hold-in range displacement, the threading bottom plate both sides are passed through the backup pad and are installed on the hold-in range of both sides, the synchronizing wheel of the left and right sides passes through lift transmission shaft interconnect.

Specifically, the outer side of the bottom end of the supporting plate is provided with a bearing sliding block, the bearing sliding block is sleeved on the lifting guide pillar and linearly moves along the lifting guide pillar, the top and the bottom of the lifting guide pillar on two sides of the threading bottom plate are respectively provided with a limiting piece, and the two lifting guide pillars are respectively fixed on the left and right side plates.

The utility model has the advantages that: the equipment comprises a steel wire receiving and sending and control action by utilizing a threading device component; the lifting device assembly comprises a threading device assembly which rises to a nozzle position along a lifting guide pillar according to a certain time sequence and falls to a main roller clamping position, bottom-raising waste yarn raw materials and an artificial waste yarn removing process are saved, waste yarn cost can be saved and artificial removing work can be reduced in the batch production process, and the production efficiency of products is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a front view of the yarn threading plate of the present invention;

figure 4 is a front view of the threading needle of the utility model.

Description of the reference notes: the device comprises a wire feeding motor 1, a wire winding motor 2, a threading plate 3, a threading needle 4, a lifting device assembly 5, a driving wheel 6, a driven wheel 7, a threading bottom plate 8, a threading steel wire 9, a wire winding wheel 10 and a connecting plate 11; a threading wire passage 31; the device comprises a threading plate needle eye 41, a lifting motor 51, a synchronous belt 52, a synchronous wheel 53, a lifting transmission shaft 54, a bearing slide block 55, a lifting guide post 56, a limiting sheet 57 and a supporting plate 58.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Referring to fig. 1 to 4, the structure of the present invention is schematically illustrated, and the waste yarn-free bottom lifting device includes: send a motor and roll up a motor, wear the yarn board, wear the yarn needle, elevating gear subassembly, send a motor to drive and send a rotation wheel to rotate, roll up a motor and pass through rotation axis connection in a roll silk wheel, wear the yarn board and install in threading bottom plate one side, wear the yarn needle and arrange at threading bottom plate top, the threading bottom plate left and right sides all installs at the elevating gear subassembly through the backup pad, it fixes on a roll silk wheel to wear yarn steel wire one end, the yarn steel wire other end is followed a roll silk wheel and is passed a rotation wheel in proper order, wear the yarn board and wear the yarn needle, the elevating gear subassembly drives and wears the yarn bottom plate and is vertical linear displacement.

According to the scheme, the wire feeding rotating wheel is divided into the driving wheel and the driven wheel, the wire feeding motor drives the driving wheel to rotate through the rotating shaft, the gear on the driving wheel is meshed with the gear on the driven wheel, the threading steel wire penetrates between the driven wheel and the driving wheel, the driven wheel and the driving wheel play a role in clamping and conveying, the threading steel wire is driven to be conveyed forwards or retracted backwards, and the clamping force is adjustable; a counting wheel is arranged between the wire feeding rotating wheel and the wire winding wheel. The yarn threading plate and the yarn threading bottom plate are arranged on the connecting plate, the yarn threading plate is positioned on the yarn threading bottom plate which is provided with one side of the yarn feeding rotating wheel, the outer edge of the yarn threading plate is provided with a yarn threading steel wire channel for threading a yarn threading steel wire to pass through, the yarn threading steel wire penetrates out from a yarn threading steel wire hole at the top of the yarn threading plate, and the R angle of the yarn threading plate directly influences the yarn threading smoothness. The yarn threading needles are distributed on the top of the yarn threading bottom plate at equal intervals, yarn threading plate needle holes for the yarn threading steel wires to pass through are formed in the top of the yarn threading needles, the yarn threading steel wires pass through the yarn threading plate needle holes of the left yarn threading needles one by one and penetrate through the yarn threading plate needle holes of the right yarn threading needles, a plurality of yarn threading needles are welded on the top of the yarn threading bottom plate, and the yarn threading plate needle holes of the yarn threading needles are kept on the same horizontal straight line.

According to the scheme, the lifting device group mainly comprises a lifting motor, synchronous belts, synchronous wheels and a lifting transmission shaft, the lifting motor rotates through the synchronous wheels to drive the synchronous belts to move, the two sides of the threading bottom plate are installed on the synchronous belts on the two sides through the supporting plates, and the synchronous wheels on the left side and the right side are connected with each other through the lifting transmission shaft. The outer side of the bottom end of the supporting plate is provided with a bearing sliding block, the bearing sliding block is sleeved on the lifting guide column and linearly moves along the lifting guide column, the top and the bottom of the lifting guide column on two sides of the threading bottom plate are respectively provided with a limiting piece, and the two lifting guide columns are respectively fixed on the left side plate and the right side plate. A synchronous wheel is arranged on the lifting transmission shaft, the lifting motor drives the synchronous wheel to rotate through a synchronous belt, so that the trend lifting transmission shaft rotates, the lifting transmission shaft drives the synchronous belts at the left end and the right end to transport back and forth up and down through the other two synchronous wheels, the yarn threading plates connected to the synchronous belts at the two sides do linear displacement along the lifting guide pillar, and the limiting pieces are fixed at the two ends of the lifting guide pillar and are also the low point and the high point of the sliding stroke.

According to the preferable scheme, one side of the counting wheel is provided with an infrared sensor B, the right side of the threading bottom plate is provided with an infrared sensor A, the infrared sensor A is positioned on the outer side of a threading plate needle eye of a right threading plate needle, and the infrared sensor A and the infrared sensor B are in signal connection with the controller. The infrared sensor A is a threading steel wire end point sensing device so as to control the start or stop of a wire feeding motor, and the infrared sensor B is a counting wheel recording threading steel wire stroke recording device and feeds data back to the controller.

Weaving description: the sinker device can press the coils downwards to prepare for weaving the next row of coils. Until the woven cloth piece can be clamped by the main roller, the threading steel wire retreats from the coil in the wire winding wheel, and the threading steel wire is tightly adhered to and wound in the groove of the wire winding wheel. At the moment, the lifting device assembly descends to the lowest point, the counting wheel calculates the length of the recovered threading steel wire through the number of rotation turns, and the counting wheel stops when reaching the steel wire hole opening of the threading plate.

And (3) a threading process: after the first line of bottom-up loops are knitted, the yarn threading device assembly is driven by the lifting device assembly to ascend to the highest point, the yarn threading needles penetrate through the middle of the two loops, then the yarn threading steel wires are clamped and output by the yarn feeding driving wheels and the yarn feeding driven wheels until the yarn threading steel wires pass through needle holes of all the yarn threading needles and stop after reaching the infrared induction A, and at the moment, the yarn threading steel wires are just positioned on the first line of loops.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. There is not yarn waste play end device includes: send a motor and roll up a motor, threading board, threading needle, elevating gear subassembly, its characterized in that: the wire feeding motor drives the wire feeding rotating wheel to rotate, the wire winding motor is connected to the wire winding wheel through a rotating shaft, the yarn threading plate is installed on one side of the yarn threading bottom plate, the yarn threading needles are arranged on the top of the yarn threading bottom plate, the left side and the right side of the yarn threading bottom plate are installed on the lifting device assembly through supporting plates, one end of the yarn threading steel wire is fixed on the wire winding wheel, the other end of the yarn threading steel wire sequentially passes through the wire feeding rotating wheel, the yarn threading plate and the yarn threading needles from the wire winding wheel, and the lifting device assembly drives the yarn threading bottom plate to do longitudinal linear.

2. The yarn waste-free bottoming device according to claim 1, characterized in that: the wire feeding rotating wheel is divided into a driving wheel and a driven wheel, a wire feeding motor drives the driving wheel to rotate through a rotating shaft, a gear on the driving wheel is meshed with a gear of the driven wheel, a threading steel wire penetrates between the driven wheel and the driving wheel, and a counting wheel is arranged between the wire feeding rotating wheel and a wire winding wheel.

3. The yarn waste-free bottoming device according to claim 2, wherein: the yarn threading plate and the yarn threading bottom plate are arranged on the connecting plate, the yarn threading plate is positioned on the yarn threading bottom plate which is provided with one side of the yarn feeding rotating wheel, a yarn threading steel wire channel for threading a yarn threading steel wire is arranged at the outer edge of the yarn threading plate, and the yarn threading steel wire penetrates out from a yarn threading steel wire hole at the top of the yarn threading plate.

4. The yarn waste-free bottoming device according to claim 3, wherein: the yarn threading needles are distributed on the top of the yarn threading bottom plate at equal intervals, yarn threading plate needle holes for the yarn threading steel wires to pass through are formed in the top of the yarn threading needles, and the yarn threading steel wires pass through the yarn threading plate needle holes of the left yarn threading needle one by one and penetrate through the yarn threading plate needle holes of the right yarn threading needle.

5. The yarn waste-free bottoming device according to claim 4, wherein: one side of the counting wheel is provided with an infrared sensor B, the right side of the threading bottom plate is provided with an infrared sensor A, the infrared sensor A is positioned on the outer side of a threading plate needle hole of the right threading plate needle, and the infrared sensor A and the infrared sensor B are in signal connection with the controller.

6. The bottom-lifting device without waste yarn according to claim 1 or 5, characterized in that: the lifting device group mainly comprises a lifting motor, synchronous belts, synchronous wheels and a lifting transmission shaft, the lifting motor drives the synchronous belts to displace through the rotation of the synchronous wheels, the two sides of the threading bottom plate are arranged on the synchronous belts on the two sides through supporting plates, and the synchronous wheels on the left side and the right side are connected with each other through the lifting transmission shaft.

7. The yarn waste-free bottoming device according to claim 6, wherein: the outer side of the bottom end of the supporting plate is provided with a bearing sliding block, the bearing sliding block is sleeved on the lifting guide column and linearly moves along the lifting guide column, the top and the bottom of the lifting guide column on two sides of the threading bottom plate are respectively provided with a limiting piece, and the two lifting guide columns are respectively fixed on the left side plate and the right side plate.