CN207775488U - A kind of compound needle for flat knitting machine - Google Patents
A kind of compound needle for flat knitting machine Download PDFInfo
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- CN207775488U CN207775488U CN201820073490.1U CN201820073490U CN207775488U CN 207775488 U CN207775488 U CN 207775488U CN 201820073490 U CN201820073490 U CN 201820073490U CN 207775488 U CN207775488 U CN 207775488U
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- needle
- main
- guard
- needle guard
- main needle
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Abstract
The utility model discloses a kind of compound needle for flat knitting machine, including main needle and the needle guard that is sleeved on main needle；There is the main needle section pinhock, head the needle tray of indent is equipped with middle part intersection, be U-shaped structure in the middle part of main needle；The needle guard is mounted on the medium position of main needle, the main paragraph of needle guard is placed in the opening of main needle U-shaped structure, the leading portion of needle guard is equipped with a sharp apex angle, and the rear of apex angle is recessed inwardly to form a connecting groove, and connecting groove extends back and one positive stop end of outwardly protruding formation；There is the first track plane towards the side of needle guard in the middle part of the main needle, needle guard main paragraph has the second track plane towards the side of main needle, first, second track plane is worked in coordination so that when needle guard moves, apex angle is moved to the pinhock for being closed main needle from the position of needle groove of main needle.The utility model can complete moving back circle, lopping, needle overturning, connecing the actions such as needle for coil, so as to substitute needle latch by the cooperation of main needle and needle guard.
Description
Technical field
The utility model belongs to technical field of knitting machinery, more particularly to a kind of compound needle for flat knitting machine.
Background technology
Flat knitting machine is to drive yarn using head, is translated back and forth on the needle bed for be covered with knitting needle, and yarn and knitting needle are passed through
Coordinate to complete the machine of lopping braiding.To complete to weave, need to use a variety of knitting needles, the most commonly used is main needle and tongues
Needle.
Latch needles in the prior art, there are one the rotatable needle latches on shank for tool, pass through the opening and closing of needle latch, cooperation master
Needle, yarn, to complete moving back circle, lopping, needle overturning, connecing the actions such as needle for coil.Since latch needles rotation needs space, main needle needle overturning to set
Spring leaf is set, these braiding functions can be completed by so that such needle is needed larger traverse up and down.Again because needing hairbrush when braiding
Or yarn driving needle latch action, if hairbrush is bad or installation site the defects of leading to dropped stitch not in place.To the service life of hairbrush
Height is required with installation accuracy.
Invention content
The purpose of this utility model is to solve the above problems, and latch needles and main needle can be substituted by providing one kind, complete coil
Move back circle, lopping, needle overturning, the compound needle for flat knitting machine for connecing the actions such as needle.
For this purpose, the technical solution of the utility model is：A kind of compound needle for flat knitting machine, including main needle and be sleeved on
Needle guard on main needle；The main needle is divided into head, middle part and tail portion three parts, and there is a pinhock, middle part to have a common boundary with tail portion on head
Place is equipped with blocking end, and the direction of pinhock bending is defined as right side, and the negative direction of pinhock bending is defined as left side, two planes of main needle
It is defined as forward and backward side；
It is characterized in that：Right side is equipped with an elongated positive stop strip in the middle part of the main needle, and positive stop strip forms U-shaped with middle part front end
Type structure；It protrudes outward to form a convex block on the right side of the main needle section and middle part intersection, the opposite main needle in position is left therewith
The escape groove of indent is formed by bending in lateral, the front and rear sides of the convex block are equipped with the needle tray of indent；The needle guard be divided into leading portion,
Main paragraph and latter end three parts, leading portion are hollow structure with latter end；The needle guard is mounted on the medium position of main needle, the master of needle guard
Body section is placed in the opening of main needle U-shaped structure, and the leading portion of needle guard is equipped with a sharp apex angle, and the rear of apex angle is recessed inwardly shape
At a connecting groove, connecting groove extends back and one positive stop end of outwardly protruding formation；Have towards the side of needle guard in the middle part of the main needle
There are the first track plane, the main paragraph of needle guard that there is the second track plane, when needle guard is moved along main needle, the first rail towards the side of main needle
Mark face is matched with the second track plane so that when needle guard moves, apex angle is moved to the needle for being closed main needle from the position of needle groove of main needle
Hook.
Preferably, two sections of one section of middle part and the middle part of elongated shape are divided into the middle part of the main needle, positive stop strip is located at the main needle right side
Side is formed as U-shaped structure, two sections of the middle part blocking end that protrusion is equipped with tail portion intersection for one section with middle part.
Preferably, first track plane is located at the right side at one section of middle part, and the first track plane is close to one end of main needle section
The first arch face equipped with a lateral process to the right, with groove phase between the first arch face and main needle section and the convex block of middle part intersection
Even；Second track plane is located at the left side of needle guard main paragraph, and the second track plane is equipped with to the left close to one end of needle guard leading portion
Second arch face of protrusion.
Preferably, when the apex angle of needle guard is in the position of needle groove of main needle, the second arch face of needle guard is located at the first of main needle
Below arch face, during the apex angle of needle guard moves up, when the second arch face of needle guard is opposite with the first arch face position of main needle,
The distance between needle guard and main needle increase, and when moving to the pinhock for being closed main needle on the apex angle of needle guard, the second arch face of needle guard is located at
In groove between first arch face and convex block.
Preferably, when the apex angle of needle guard is moved upward to the pinhock for crossing main needle, the second arch face and the main syringe needle of needle guard
Portion is opposite with the bump position of middle part intersection, and the distance between needle guard and main needle increase；When moving to peak on needle guard, needle guard
Bottom offsets with positive stop strip tail portion, and the pinhock of main needle is hidden in the hollow structure of needle guard leading portion.
The course of work of the utility model is as follows：When needing to move back circle, coil is formed on the pinhock of main needle, triangle pushes away
It moves main needle to move upwards, coil will slide into needle guard positive stop end；Main needle hook takes the lopping again of new yarn, while needle guard follows master
Needle moves downward, and main needle hooks the new yarn taken and forms new coil, while the old coil on needle guard is during with main needle downlink, always
Coil slips over main needle syringe needle and completes whole lopping action, and needle guard is further continued for downlink, resets to the blocking end of main needle.
When needing the needle overturning between the compound needle of front and back bed, the main needle of needle overturning is needed to move upwards, needle guard follows main needle
Obtain needing the coil of needle overturning；Main needle moves down, and needle guard drives the coil for needing needle overturning to reach needle overturning position, while another connects needle
Needle guard move upwards, across the coil for needing needle overturning；The needle guard for connecing needle catches on needle overturning coil and remains stationary as, the needle guard of needle overturning to
Under move from coil；The needle guard hook for connecing needle takes needle overturning coil to reset near main needle, completes front and back bed needle overturning.
When needing the needle overturning between needle guard and main needle, the needle guard of needle overturning obtains needle overturning coil and moves to reach needle overturning position；
The main needle for connecing needle accordingly moves up, across needing needle overturning coil；The main needle for connecing needle catches on needle overturning coil and remains stationary as, needle overturning
Needle guard moves downward out coil；The main needle hook for connecing needle takes completion needle overturning process after yarn reset.
The utility model utilizes the first track plane to rise and fall on main needle, the convex block and needle guard of main needle section and middle part intersection
On mutual cooperation between the second track plane for equally rising and falling, to change the distance between needle guard and main needle, when the apex angle of needle guard
Distance when position of needle groove in main needle between the two is most short, then during needle guard moves up, with the first track plane with
The arch face position of second track plane is opposite, increases needle guard at a distance from main needle so that and the pinhock of main needle is placed in the apex angle of needle guard,
Closed needle hook；When needle guard continues to move up, the distance between the convex block of main needle change needle guard same as the second track plane and main needle,
So that needle guard arrival peak connects pin position.
Apex angle on the utility model needle guard can be inserted into coil when connecing needle, and positive stop end can prevent coil from slipping, to coil
It is positioned；It is protruded outward on the right side of main needle section and middle part intersection, in order to avoid size is wide at this, influences the cunning of coil
It is dynamic, aduncate escape groove is provided on the left of the opposite main needle in position so that the size in main needle coil sliding scale
It is held in a certain range, is convenient for movement of the coil on main needle.
For the utility model by the cooperation of main needle and needle guard, can complete coil moves back that circle, lopping, needle overturning, to connect needle etc. dynamic
Make, so as to substitute needle latch；Needle guard is integrated machine-shaping, and upper and lower ends are all hollow structure, convenient for being sleeved on main needle
And moved up and down along main needle, the main paragraph among needle guard is solid construction, and being played towards the track plane of main needle side influences main needle
The effect of distance between needle guard.
Description of the drawings
It is described in further detail below in conjunction with the embodiment of attached drawing and the utility model
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the main needle of the utility model；
Fig. 3 is the structural schematic diagram of the utility model needle guard；
Fig. 4 is the status diagram of the utility model；
（a）It is hidden in main body needle tray state for needle guard；
（b）It is closed main body pinhock state for needle guard；
（c）Main needle is crossed for needle guard, in connecing needle position state.
In figure label for：Main needle 1, head 101, middle part 102, tail portion 103, pinhock 11, needle tray 12, positive stop strip 13, blocking
End 14, convex block 15, escape groove 16, the first arch face 17, the first track plane 18, needle guard 2, leading portion 201, main paragraph 202, latter end 203,
Apex angle 21, connecting groove 22, positive stop end 23, the second track plane 24, the second arch face 25.
Specific implementation mode
Referring to attached drawing.Including main needle 1 and the needle guard being sleeved on main needle 2；The main needle 1 divides for head 101, middle part
102 and 103 three parts of tail portion, there is a pinhock 11, the direction of pinhock bending to be defined as right side, the negative direction of pinhock bending on head
It is defined as left side, two plane definitions of main needle are forward and backward side；
It is divided into two sections of one section of middle part and the middle part of elongated shape in the middle part of the main needle, it is elongated that one section of middle part right side is equipped with one
Positive stop strip 13 is formed as U-shaped structure, two sections of the middle part blocking end 14 that protrusion is equipped with tail portion intersection for one section with middle part；Institute
It states and protrudes outward to form a convex block 15 on the right side of main needle section and middle part intersection, it is inwardly curved on the left of the opposite main needle in position therewith
The curved escape groove 16 at indent so that the size in main needle coil sliding scale is held in a certain range, is convenient for line
The movement on main needle is enclosed, the front and rear sides of the convex block are equipped with the needle tray 12 of indent.
It is hollow structure that the needle guard 2, which divides for leading portion 201, main paragraph 202 and 203 three parts of latter end, leading portion and latter end, main
Body section is solid construction, and main paragraph has the baffle of limit towards body side（Baffle is located at the front and rear sides of needle guard, with master
The track plane of body section forms the structure of an indent together）, ensure that the main paragraph of needle guard is also sleeved on the outside of main needle；The needle guard 2 is pacified
Mounted in the medium position of main needle 1, the latter end 203 of needle guard is sleeved on two sections of the middle part outside of main needle, and the main paragraph 202 of needle guard is placed in master
The leading portion of the opening of needle U-shaped structure, needle guard is equipped with a sharp apex angle 21, and the rear of apex angle is recessed inwardly to form a wiring
Slot 22, connecting groove extends back and one positive stop end 23 of outwardly protruding formation.
There is the first track plane 18, the first track plane to be set close to one end of main needle section on one section of right side in the middle part of the main needle
The first arch face 17 for having a lateral process to the right, with groove between the first arch face 17 and main needle section and the convex block 15 of middle part intersection
It is connected；The main paragraph of needle guard has the second track plane 24 towards the side of main needle, and the second track plane is close to one end of needle guard leading portion
The second arch face 25 equipped with lateral process to the left.When needle guard 2 is moved along main needle 1, the first track plane 18, convex block 15 and the second track plane
24 match so that the apex angle 21 of needle guard is moved to the pinhock 11 or needle guard for being closed main needle from 12 position of needle tray of main needle
Apex angle is moved upward to the pinhock for crossing main needle.
When the apex angle 21 of needle guard is in 12 position of needle tray of main needle, the second arch face 25 of needle guard is located at the first arch of main needle
The lower section of face 17, needle guard have with main needle on main needle movement direction overlapping, i.e., main needle is minimum value at a distance from needle guard.When needle guard needs
When wanting wiring, the apex angle of needle guard moves up, when the second arch face 25 of needle guard is opposite with 17 position of the first arch face of main needle, needle
Cover the increase of the distance between 2 and main needle 1, the apex angle of needle guard continues to move up the pinhock that can be closed main needle, and the second of needle guard at this time
Arch face is in the groove between the first arch face and convex block.
When the apex angle of needle guard is continued to move up to the pinhock for crossing main needle, the second arch face 25 of needle guard and main needle section
Opposite with 15 position of convex block of middle part intersection, the distance between needle guard 2 and main needle 1 increase；When moving to peak on needle guard, needle
Set bottom offsets with positive stop strip tail portion, and the pinhock of main needle is hidden in the hollow structure of needle guard leading portion.
The course of work is as follows：When needing to move back circle, coil is formed on the pinhock of main needle, triangle pushes main needle to transport upwards
Dynamic, coil will slide into needle guard positive stop end；Main needle hook takes the lopping again of new yarn, while needle guard follows main needle to move downward,
Main needle hooks the new yarn taken and forms new coil, while the old coil on needle guard, during with main needle downlink, old coil slips over master
Needle syringe needle completes whole lopping action, and needle guard is further continued for downlink, resets to the blocking end of main needle.
When needing the needle overturning between the compound needle of front and back bed, the main needle of needle overturning is needed to move upwards, needle guard follows main needle
Obtain needing the coil of needle overturning；Main needle moves down, and needle guard drives the coil for needing needle overturning to reach needle overturning position, while another connects needle
Needle guard move upwards, across the coil for needing needle overturning；The needle guard for connecing needle catches on needle overturning coil and remains stationary as, the needle guard of needle overturning to
Under move from coil；The needle guard hook for connecing needle takes needle overturning coil to reset near main needle, completes front and back bed needle overturning.
When needing the needle overturning between needle guard and main needle, the needle guard of needle overturning obtains needle overturning coil and moves to reach needle overturning position；
The main needle for connecing needle accordingly moves up, across needing needle overturning coil；The main needle for connecing needle catches on needle overturning coil and remains stationary as, needle overturning
Needle guard moves downward out coil；The main needle hook for connecing needle takes completion needle overturning process after yarn reset.
Claims (5)
1. a kind of compound needle for flat knitting machine, including main needle and the needle guard that is sleeved on main needle；The main needle be divided into head,
There is a pinhock, middle part to be equipped with blocking end, the direction definition of pinhock bending with tail portion intersection for middle part and tail portion three parts, head
Negative direction for right side, pinhock bending is defined as left side, and two plane definitions of main needle are forward and backward side；
It is characterized in that：Right side is equipped with an elongated positive stop strip in the middle part of the main needle, and positive stop strip forms U-shaped knot with middle part front end
Structure；Protrude outward to form a convex block on the right side of the main needle section and middle part intersection, therewith on the left of the opposite main needle in position to
It is inside formed by bending the escape groove of indent, the front and rear sides of the convex block are equipped with the needle tray of indent；The needle guard is divided into leading portion, main body
Section and latter end three parts, leading portion are hollow structure with latter end；The needle guard is mounted on the medium position of main needle, the main paragraph of needle guard
It is placed in the opening of main needle U-shaped structure, the leading portion of needle guard is equipped with a sharp apex angle, and the rear of apex angle is recessed inwardly to form one
Connecting groove, connecting groove extends back and one positive stop end of outwardly protruding formation；Have the towards the side of needle guard in the middle part of the main needle
The main paragraph of one track plane, needle guard has the second track plane, when needle guard is moved along main needle, the first track plane towards the side of main needle
It is matched with the second track plane so that when needle guard moves, apex angle is moved to the pinhock for being closed main needle from the position of needle groove of main needle.
2. a kind of compound needle for flat knitting machine as described in claim 1, it is characterised in that：It is divided into the middle part of the main needle elongated
Two sections of one section of the middle part of shape and middle part, positive stop strip are located on the right side of main needle, are formed as U-shaped structure, middle part two for one section with middle part
Section is equipped with the blocking end of protrusion with tail portion intersection.
3. a kind of compound needle for flat knitting machine as claimed in claim 2, it is characterised in that：During first track plane is located at
The right side that one section of portion, the first track plane are equipped with the first arch face of a lateral process to the right, the first arch face close to one end of main needle section
It is connected with groove between main needle section and the convex block of middle part intersection；Second track plane is located at a left side for needle guard main paragraph
Side, the second track plane are equipped with the second arch face of lateral process to the left close to one end of needle guard leading portion.
4. a kind of compound needle for flat knitting machine as claimed in claim 3, it is characterised in that：When the apex angle of needle guard is in main needle
Position of needle groove when, the second arch face of needle guard is located at below the first arch face of main needle, during the apex angle of needle guard moves up, when
When second arch face of needle guard is opposite with the first arch face position of main needle, the distance between needle guard and main needle increase, the apex angle of needle guard
On when moving to the pinhock for being closed main needle, the second arch face of needle guard is in the groove between the first arch face and convex block.
5. a kind of compound needle for flat knitting machine as claimed in claim 3, it is characterised in that：When the apex angle of needle guard moves up
When to the pinhock for crossing main needle, the second arch face of needle guard is opposite with the bump position of middle part intersection with main needle section, needle guard with
The distance between main needle increases；When moving to peak on needle guard, needle guard bottom offsets with positive stop strip tail portion, and the pinhock of main needle is hidden in
In the hollow structure of needle guard leading portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820073490.1U CN207775488U (en) | 2018-01-17 | 2018-01-17 | A kind of compound needle for flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820073490.1U CN207775488U (en) | 2018-01-17 | 2018-01-17 | A kind of compound needle for flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207775488U true CN207775488U (en) | 2018-08-28 |
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ID=63213020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820073490.1U Active CN207775488U (en) | 2018-01-17 | 2018-01-17 | A kind of compound needle for flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207775488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438655A (en) * | 2019-08-13 | 2019-11-12 | 宁波慈星股份有限公司 | A kind of compound needle of straight-bar machines |
-
2018
- 2018-01-17 CN CN201820073490.1U patent/CN207775488U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438655A (en) * | 2019-08-13 | 2019-11-12 | 宁波慈星股份有限公司 | A kind of compound needle of straight-bar machines |
| CN110438655B (en) * | 2019-08-13 | 2024-04-02 | 宁波慈星股份有限公司 | Compound needle of flat knitting machine |
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