CN210657353U - Control device for medium triangle - Google Patents
Control device for medium triangle Download PDFInfo
- Publication number
- CN210657353U CN210657353U CN201921687686.0U CN201921687686U CN210657353U CN 210657353 U CN210657353 U CN 210657353U CN 201921687686 U CN201921687686 U CN 201921687686U CN 210657353 U CN210657353 U CN 210657353U
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- Prior art keywords
- triangle
- rod
- fixed plate
- stitch
- matched
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- Expired - Fee Related
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Abstract
The utility model mainly relates to a control device of a middle triangle, which comprises a fixed plate, wherein the fixed plate is provided with a stitch triangle and a middle triangle, the stitch triangle is installed in a sliding fit way with the fixed plate, the fixed plate is provided with a linkage rod, one end of the linkage rod is rotationally connected with the fixed plate, the other end of the linkage rod is installed in a fit way with the stitch triangle, and the linkage rod is used for pushing the stitch triangle to slide; the fixed plate is provided with a triangular seat, and the middle triangle is matched with the triangular seat to further realize that the middle triangle can move back and forth on the fixed plate; a swing rod is arranged on a fixing plate between the middle triangle and the stitch triangle, one end of the swing rod is matched with the stitch triangle, the other end of the swing rod is matched with the middle triangle, and the stitch triangle realizes linkage control of the middle triangle through the swing rod. The design structure is simple and ingenious, and two weaving modes can be realized only by using one rolling needle; the control is stable, the motor loss is small, and the economic benefit of enterprises is improved.
Description
Technical Field
The utility model relates to a well triangular controlling means belongs to knitting machine technical field.
Background
In the flat knitting machine, two knitting modes are provided, namely normal knitting and mesh hanging knitting; to achieve the above-mentioned knitting function, most of the current machines are implemented by using needle rollers of two different heights; the roller pins with two heights are used, so that the roller pins need to be correspondingly distinguished when being mounted and dismounted, the dismounting process is very troublesome, the consumed time is long, the requirement on the processing precision of the short roller pins is high, and the manufacturing is troublesome.
A small part of machines only need to use one rolling needle, two weaving modes are realized by controlling the middle triangle, but the existing control device has a complex structure, cannot meet the weaving requirements of various varieties, is unstable in control, has large motor loss, and seriously affects the economic benefit of enterprises.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a control device of a middle triangle, which has simple and ingenious design structure, and can realize two weaving modes only by using one rolling needle; the control is stable, the motor loss is small, and the economic benefit of enterprises is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the control device of the middle triangle comprises a fixed plate, wherein the fixed plate is provided with a stitch triangle and a middle triangle, the stitch triangle is installed with the fixed plate in a sliding fit manner, the fixed plate is provided with a linkage rod, one end of the linkage rod is rotatably connected with the fixed plate, the other end of the linkage rod is installed with the stitch triangle in a fit manner, and the linkage rod is used for pushing the stitch triangle to slide; the fixed plate is provided with a triangular seat, and the middle triangle is matched with the triangular seat to further realize that the middle triangle can move back and forth on the fixed plate; a swing rod is arranged on a fixing plate between the middle triangle and the stitch triangle, one end of the swing rod is matched with the stitch triangle, the other end of the swing rod is matched with the middle triangle, and the stitch triangle realizes linkage control of the middle triangle through the swing rod.
The swing rod comprises a rotating rod and a connecting rod, the rotating rod is rotatably arranged on the fixing plate and comprises a first contact end and a second contact end, the first contact end is matched with the stitch cam, the connecting rod is arranged at the second contact end, and the other end of the connecting rod is fixedly connected with the middle cam.
The fixed plate is fixed with a support plate, and the rotating rod is rotatably connected with the support plate through a rotating shaft.
The distance from the first contact end to the rotating shaft is smaller than the distance from the second contact end to the rotating shaft.
The stitch cam is provided with a protruding end, the protruding end is matched with the first contact end of the rotating rod, and when the stitch cam slides, the stitch cam pushes the rotating rod to rotate through the protruding end, so that the inward concave of the middle cam is controlled.
And a spring is arranged between the middle triangle and the triangle base and used for automatically protruding the middle triangle.
The fixed plate on be equipped with the fixed pin, be connected with the extension spring between the first contact jaw of bull stick and the fixed pin, the extension spring is used for the pulling bull stick, and then realizes that well triangle is protruding.
The utility model discloses following beneficial effect has:
the control device of the middle triangle comprises a fixed plate, wherein the fixed plate is provided with a stitch triangle and a middle triangle, the stitch triangle is installed with the fixed plate in a sliding fit manner, the fixed plate is provided with a linkage rod, one end of the linkage rod is rotatably connected with the fixed plate, the other end of the linkage rod is installed with the stitch triangle in a fit manner, and the linkage rod is used for pushing the stitch triangle to slide; the fixed plate is provided with a triangular seat, and the middle triangle is matched with the triangular seat to further realize that the middle triangle can move back and forth on the fixed plate; a swing rod is arranged on a fixing plate between the middle triangle and the stitch triangle, one end of the swing rod is matched with the stitch triangle, the other end of the swing rod is matched with the middle triangle, and the stitch triangle realizes linkage control of the middle triangle through the swing rod; when the linkage control device works, the control rod is driven by the motor to lift the linkage rod, the linkage rod pushes the stitch cam to slide, the swing rod is pushed while the stitch cam slides, and then the middle cam is controlled to move in a linkage mode. The design structure is simple and ingenious, and two weaving modes can be realized only by using one rolling needle; the control is stable, the motor loss is small, and the economic benefit of enterprises is improved.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is a perspective view of the present invention from another perspective;
FIG. 3 is a perspective view of the present invention together with a guide control rod;
fig. 4 is a perspective view of another perspective of the present invention.
Reference numbers in the figures: 1. a fixing plate; 2. a stitch triangle; 21. a protruding end; 3. a middle triangle; 4. a linkage rod; 5. a triangular base; 6. a swing lever; 61. a rotating rod; 611. a first contact end; 612. a second contact end; 62. a connecting rod; 11. a support plate; 12. a rotating shaft; 7. a spring; 13. a fixing pin; 8. a tension spring; 9. a control lever; 91. an electric motor.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the control device of the middle triangle comprises a fixing plate 1, the fixing plate 1 comprises a stitch triangle 2 and a middle triangle 3, the stitch triangle 2 is installed in a sliding fit with the fixing plate 1, a linkage rod 4 is arranged on the fixing plate 1, one end of the linkage rod 4 is rotatably connected with the fixing plate 1, the other end of the linkage rod 4 is installed in a fit with the stitch triangle 2, and the linkage rod 4 is used for pushing the stitch triangle 2 to slide; the fixed plate 1 is provided with a triangular seat 5, and the middle triangle 3 is matched with the triangular seat 5, so that the middle triangle 3 can move back and forth on the fixed plate 1; a swing rod 6 is arranged on the fixing plate 1 between the middle triangle 3 and the stitch triangle 2, one end of the swing rod 6 is matched with the stitch triangle 2, the other end of the swing rod 6 is matched with the middle triangle 3, and the stitch triangle 2 realizes linkage control of the middle triangle 3 through the swing rod 6; when the device works, the control rod 9 is driven by the motor 91, the control rod 9 lifts the linkage rod 4, the linkage rod 4 pushes the stitch cam 2 to slide, the stitch cam 2 pushes the swinging rod 6 while sliding, and then the middle cam 3 is controlled to move in a linkage mode. The design structure is simple and ingenious, and two weaving modes can be realized only by using one rolling needle; the control is stable, the motor loss is small, and the economic benefit of enterprises is improved.
The swing rod 6 comprises a rotating rod 61 and a connecting rod 62, the rotating rod 61 is rotatably mounted on the fixed plate 1, the rotating rod 61 comprises a first contact end 611 and a second contact end 612, the first contact end 611 is matched with the stitch cam 2, the connecting rod 62 is mounted on the second contact end 612, and the other end of the connecting rod 62 is fixedly connected with the middle cam 3.
A support plate 11 is fixed on the fixed plate 1, and the rotating rod 61 is rotatably connected with the support plate 11 through a rotating shaft 12.
The distance from the first contact end 611 to the rotating shaft 12 is smaller than the distance from the second contact end 612 to the rotating shaft 12, so that the stitch cam 2 can be controlled by moving a small distance, and the loss of the motor 91 is reduced.
The stitch cam 2 is provided with a protruding end 21, the protruding end 21 is matched with the first contact end 611 of the rotating rod 61, and when the stitch cam 2 slides, the stitch cam 2 pushes the rotating rod 61 to rotate through the protruding end 21, so that the inward concave of the middle cam 3 is controlled.
A spring 7 is arranged between the middle triangle 3 and the triangle base 5, the spring 7 is used for automatically protruding the middle triangle 3, the motor 91 cancels the driving, the linkage rod 4 cancels the pushing of the stitch triangle 2, and the spring 7 automatically protrudes the middle triangle 3 through the elastic force.
When the mesh needs to be hung and knitted, the motor 91 starts the driving control rod 9, the control rod 9 lifts the linkage rod 4, the linkage rod 4 pushes the mesh triangle 2 to slide upwards, the rotation rod 61 is pushed to rotate while the mesh triangle 2 slides, the inward recess of the middle triangle 3 is controlled, when the middle triangle 3 is recessed, the roller pins cannot be lifted by the middle triangle 3 through the roller pins, and therefore the mesh hanging and tucking knitting is achieved.
When needs normally knit, cancel motor 91 drive, gangbar 4 has just also cancelled the promotion to stitch cam 2, and spring 7 is automatic protruding well triangle 3 through elasticity, and when well triangle 3 was protruding, the kingpin was through being uplifted by well triangle 3 rise needle, and then realized normally knitting.
In another embodiment, the fixing plate 1 is provided with a fixing pin 13, a tension spring 8 is connected between the first contact end 611 of the rotating rod 61 and the fixing pin 13, the tension spring 8 is used for pulling the rotating rod 61, so that the middle triangle 3 is raised, the motor 91 cancels driving, the linkage rod 4 cancels pushing of the stitch cam 2, the tension spring 8 pulls the rotating rod 61 to rotate through tension, and further the middle triangle 3 is raised.
Claims (7)
1. Well triangular controlling means, including the fixed plate, including being equipped with degree mesh triangle and well triangle on the fixed plate, degree mesh triangle and fixed plate sliding fit installation, its characterized in that: a linkage rod is arranged on the fixed plate, one end of the linkage rod is rotatably connected with the fixed plate, the other end of the linkage rod is installed in a matched mode with the stitch cam, and the linkage rod is used for pushing the stitch cam to slide; the fixed plate is provided with a triangular seat, and the middle triangle is matched with the triangular seat to further realize that the middle triangle can move back and forth on the fixed plate; a swing rod is arranged on a fixing plate between the middle triangle and the stitch triangle, one end of the swing rod is matched with the stitch triangle, the other end of the swing rod is matched with the middle triangle, and the stitch triangle realizes linkage control of the middle triangle through the swing rod.
2. The apparatus for controlling a medium triangle according to claim 1, characterized in that: the swing rod comprises a rotating rod and a connecting rod, the rotating rod is rotatably arranged on the fixing plate and comprises a first contact end and a second contact end, the first contact end is matched with the stitch cam, the connecting rod is arranged at the second contact end, and the other end of the connecting rod is fixedly connected with the middle cam.
3. The apparatus for controlling a medium triangle according to claim 2, characterized in that: a support plate is fixed on the fixed plate, and the rotating rod is rotatably connected with the support plate through a rotating shaft.
4. The apparatus for controlling a medium triangle according to claim 2, characterized in that: the distance from the first contact end to the rotating shaft is smaller than the distance from the second contact end to the rotating shaft.
5. The apparatus for controlling a medium triangle according to claim 2, characterized in that: the stitch cam is provided with a protruding end, the protruding end is matched with the first contact end of the rotating rod, and when the stitch cam slides, the stitch cam pushes the rotating rod to rotate through the protruding end, so that the inward concave of the middle cam is controlled.
6. The apparatus for controlling a medium triangle according to claim 1, characterized in that: a spring is arranged between the middle triangle and the triangle base and used for automatically raising the middle triangle.
7. The apparatus for controlling a medium triangle according to claim 1, characterized in that: be equipped with the fixed pin on the fixed plate, be connected with the extension spring between the first contact jaw of bull stick and the fixed pin, the extension spring is used for the pulling bull stick, and then realizes that well triangle is protruding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921687686.0U CN210657353U (en) | 2019-10-10 | 2019-10-10 | Control device for medium triangle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921687686.0U CN210657353U (en) | 2019-10-10 | 2019-10-10 | Control device for medium triangle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210657353U true CN210657353U (en) | 2020-06-02 |
Family
ID=70837990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921687686.0U Expired - Fee Related CN210657353U (en) | 2019-10-10 | 2019-10-10 | Control device for medium triangle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210657353U (en) |
-
2019
- 2019-10-10 CN CN201921687686.0U patent/CN210657353U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20211010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |