CN112430889A - Thread changing device of knitting machine - Google Patents
Thread changing device of knitting machine Download PDFInfo
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- CN112430889A CN112430889A CN202011395680.3A CN202011395680A CN112430889A CN 112430889 A CN112430889 A CN 112430889A CN 202011395680 A CN202011395680 A CN 202011395680A CN 112430889 A CN112430889 A CN 112430889A
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- cavity
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/58—Thread guides for circular knitting machines; Thread-changing devices
- D04B15/60—Thread guides for circular knitting machines; Thread-changing devices with thread-clamping or -severing devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses a thread changing device of a knitting machine, which comprises a knitting device, wherein needles are arranged in the knitting device, a junction box is fixedly arranged on the right side of the knitting device, a bobbin cavity with a right opening is arranged in the junction box, a bobbin plate is rotationally connected with the bottom wall of the bobbin cavity, fixed rods which are symmetrical left and right are fixedly arranged on the bobbin plate, compared with the traditional knitting machine, the invention firstly can only stop running after the thread is broken, and can replace the positions of the two thread cylinders after the thread is broken, thereby facilitating the manual taking out of the empty thread cylinder close to the outer side, and secondly, the invention can automatically connect two threads, thereby reducing the flow of manual knotting and saving the labor consumption.
Description
Technical Field
The invention relates to the field of knitting machines, in particular to a thread changing device of a knitting machine.
Background
With the development of the times, a knitting machine is used as a device for knitting wool into a specific cloth product, but when the knitting machine is used, the problem that a thread roll is used up and the thread needs to be connected is often caused.
Disclosure of Invention
The technical problem is as follows: the traditional thread changing method of the knitting machine consumes manpower, and a thread changing device of the knitting machine capable of reducing the manpower consumption needs to be designed.
In order to solve the problems, the invention designs a thread changing device of a knitting machine, which comprises a knitting device, wherein needles are arranged in the knitting device, a junction box is fixedly arranged at the right side of the knitting device, a thread barrel cavity with a right opening is arranged in the junction box, a thread barrel plate is rotationally connected to the bottom wall of the thread barrel cavity, fixed rods which are bilaterally symmetrical are fixedly arranged on the thread barrel plate, a thread barrel is rotatably arranged on the fixed rods, wool yarns are wound on the thread barrel, a conveying cavity with a left opening is arranged in the knitting device and the junction box, a connecting cavity is connected between the conveying cavity and the thread barrel cavity, a left connecting plate and a right connecting plate are slidably connected in the conveying cavity, the threads on the thread barrel at the left side are connected and arranged on the needles through the left connecting plate, and the threads on the thread barrel at the right side are tightly clamped in the right connecting plate, the wire connecting box is internally provided with a first moving cavity connected with the conveying cavity, the first moving cavity is internally and slidably connected with an upper moving plate and a lower moving plate, a cutting knife capable of cutting a wire is fixedly arranged on the lower side of the upper moving plate and the lower moving plate, the connecting box is internally provided with a second moving cavity connected with the upper side of the conveying cavity, the second moving cavity is internally and slidably connected with a moving rod, the connecting box is internally provided with an executing device capable of cutting the left wire on the wire barrel and driving the right connecting plate to move leftwards so as to enable the right connecting plate to be connected with the left connecting plate and driving the wire barrel plate to rotate to complete wire coil replacement.
The executing device comprises a belt cavity which is arranged in the junction box and located on the upper side of the second moving cavity, a main motor is fixedly arranged in the rear wall of the belt cavity, a left belt wheel shaft is fixedly arranged on an output shaft on the front side of the main motor, a first gear which is meshed with the upper and lower moving plates is fixedly arranged on the left belt wheel shaft, a meshing cavity which is connected to the upper side of the second moving cavity and connected to the right side of the belt cavity is arranged in the junction box, a right belt wheel shaft is rotatably connected to the rear wall of the meshing cavity, a second gear which is meshed with the moving rod is fixedly arranged on the right belt wheel shaft, a right belt wheel is fixedly arranged on the right belt wheel shaft, a left belt wheel is fixedly arranged on the left belt wheel shaft, and a first belt is connected between the right belt wheel and the left belt wheel.
Wherein the executing device further comprises an upper belt pulley fixedly arranged on the right belt pulley shaft and positioned at the rear side of the second gear, a lower belt pulley cavity positioned at the lower side of the bobbin cavity is arranged in the junction box, a lower belt pulley shaft is rotatably connected to the rear wall of the lower belt pulley cavity, a lower belt pulley is fixedly arranged on the lower belt pulley shaft, a second belt is connected between the upper belt pulley and the lower belt pulley, a first bevel gear is fixedly arranged on the lower belt pulley shaft, a plate shaft is rotatably connected to the top wall of the lower belt pulley cavity, a second bevel gear meshed with the first bevel gear is fixedly arranged at the lower side of the plate shaft, the plate shaft extends into the bobbin plate, extending cavities are annularly distributed in the plate shaft, first clamping cavities are annularly distributed in the bobbin plate, a clamping plate rotating shaft is rotatably connected to the bottom wall of the extending cavities, a first clamping plate is fixedly arranged on the clamping plate rotating shaft, and the first clamping plate can extend into the extending cavities or the first clamping cavities, and a torsion spring is wound on the clamping plate rotating shaft and connected between the inner wall of the extending cavity and the first clamping plate.
The executing device further comprises a second clamping cavity which is arranged in the left connecting plate in an up-and-down symmetrical mode and has a rightward opening, a spring cavity is connected to the left side of the second clamping cavity, a long rod extends into the second clamping cavity in a sliding connection mode in the spring cavity, a first jacking spring is arranged in the spring cavity and connected between the long rod and the left inner wall of the spring cavity, a middle cavity is connected to one side of the spring cavity, a first clamping plate capable of clamping a wire is connected to the middle cavity in a sliding connection mode, a first intermediate shaft is connected to the rear wall of the middle cavity in a rotating mode, and a first intermediate gear connected to the long rod and the first clamping plate in a meshing mode is fixedly arranged on the first intermediate shaft.
Wherein, the executing device also comprises a wire hole which is arranged in the right connecting plate and has a forward opening, a wire can be passed in the wire hole, a first jacking cavity which is vertically symmetrical by taking the wire hole as the center is arranged in the right connecting plate, a second clamping plate which extends out of the right connecting plate is connected in a sliding way in the first jacking cavity, a second jacking spring which is connected between the inner wall of the first jacking cavity and the second clamping plate is arranged in the first jacking cavity, a transmission cavity which is vertically symmetrical is arranged in the right connecting plate, a second clamping plate which can clamp the wire is connected in a sliding way in the transmission cavity, a third jacking spring which is connected between the second clamping plate and the inner wall of the transmission cavity is arranged in the transmission cavity, a hand pressing plate is connected in a sliding way in the transmission cavity, a second intermediate shaft is rotationally connected in the rear wall of the transmission cavity, and a second intermediate gear which is fixedly meshed with the second clamping plate and the hand pressing plate is arranged on the second, and a second jacking cavity with a downward opening is arranged on the lower side of the moving rod, a sliding plate which can be clamped in the right connecting plate is connected in the second jacking cavity in a sliding mode, and a fourth jacking spring which is connected between the jacking inner wall of the second jacking cavity and the sliding plate is arranged in the second jacking cavity.
Beneficially, the rear side of the conveying cavity is provided with a wire wheel cavity, a motor is fixedly arranged in the right wall of the wire wheel cavity, a wire wheel shaft is fixedly arranged on an output shaft on the left side of the motor, a wire wheel is fixedly arranged on the wire wheel shaft, a first connecting wire connected to the right side of the right connecting plate winds on the wire wheel, and a second connecting wire is connected between the right connecting plate and the left connecting plate.
The invention has the beneficial effects that: compared with the traditional knitting machine, the invention has the advantages that firstly, the traditional knitting machine can only stop running after the thread is broken, and the invention can replace the positions of the two thread cylinders after the thread is broken, thereby facilitating the manual taking out of the empty thread cylinder close to the outer side, secondly, the invention can automatically connect the two threads, thereby reducing the manual knotting process and saving the labor consumption.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a thread changing device of a knitting machine according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" in FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the internal structure of the left connecting plate in FIG. 1;
fig. 6 is an internal structure diagram of the right connecting plate in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 6, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a thread changing device of a knitting machine, which is further explained by combining the attached drawings of the invention:
the invention relates to a thread changing device of a knitting machine, which comprises a knitting device 11, wherein needles 45 are arranged in the knitting device 11, a junction box 23 is fixedly arranged at the right side of the knitting device 11, a bobbin cavity 27 with a right opening is arranged in the junction box 23, a bobbin plate 30 is rotatably connected with the bottom wall of the bobbin cavity 27, fixing rods 28 which are bilaterally symmetrical are fixedly arranged on the bobbin plate 30, bobbins 29 are rotatably arranged on the fixing rods 28, wool yarns are wound on the bobbins 29, a conveying cavity 25 with a left opening is arranged in the knitting device 11 and the junction box 23, a connecting cavity 26 is connected between the conveying cavity 25 and the bobbin cavity 27, a left connecting plate 40 and a right connecting plate 37 are slidably connected in the conveying cavity 25, the threads on the bobbins 29 at the left side are connected and arranged on the needles 45 through the left connecting plate 40, the threads on the bobbins 29 at the right side are clamped in the right connecting plate 37, the utility model discloses a line section of thick bamboo is characterized in that be equipped with in the junction box 23 connect in carry the first removal chamber 13 of chamber 25, sliding connection has upper and lower movable plate 12 in the first removal chamber 13, upper and lower movable plate 12 downside sets firmly the cutting knife 39 that can the line of cut, be equipped with in the junction box 23 connect in carry the second removal chamber 38 of chamber 25 upside, sliding connection has carriage release lever 24 in the second removal chamber 38, be equipped with in the junction box 23 and cut left the line on the spool 29 then drives through carriage release lever 24 right connecting plate 37 removes left thus makes right connecting plate 37 with left connecting plate 40 is connected and can be driven the spool board 30 rotates the final controlling element 101 of accomplishing the change of coil of wire.
According to the embodiment, the executing device 101 is described in detail below, the executing device 101 includes a belt cavity 17 disposed in the connection box 23 and located on the upper side of the second moving cavity 38, a main motor 55 is fixedly disposed in the rear wall of the belt cavity 17, a left pulley shaft 15 is fixedly disposed on an output shaft on the front side of the main motor 55, a first gear 14 engaged with the up-down moving plate 12 is fixedly disposed on the left pulley shaft 15, an engagement cavity 19 connected to the upper side of the second moving cavity 38 and connected to the right side of the belt cavity 17 is disposed in the connection box 23, a right pulley shaft 22 is rotatably connected to the rear wall of the engagement cavity 19, a second gear 20 engaged with the moving rod 24 is fixedly disposed on the right pulley shaft 22, a right pulley 21 is fixedly disposed on the right pulley shaft 22, a left pulley 16 is fixedly disposed on the left pulley shaft 15, a first belt 18 is connected between the right pulley 21 and the left pulley 16, when the main motor 55 is started, the left pulley shaft 15 is driven to rotate, the left pulley shaft 15 rotates to drive the up-down moving plate 12 to move upwards through the meshing of the first gear 14 and the up-down moving plate 12 so as to drive the cutting knife 39 to move upwards to cut the line, meanwhile, the left pulley shaft 15 rotates to be driven to rotate through the first belt 18, and the rotation drives the moving rod 24 to move leftwards through the meshing of the second gear 20 and the moving rod 24 so as to drive the right connecting plate 37 to move leftwards, so that the right connecting plate 37 is connected with the left connecting plate 40.
According to the embodiment, the executing device 101 further includes an upper pulley 46 fixedly disposed on the right pulley shaft 22 and located behind the second gear 20, a lower pulley cavity 32 disposed on the lower side of the bobbin cavity 27 is disposed in the connection box 23, a lower pulley shaft 33 is rotatably connected to the rear wall of the lower pulley cavity 32, a lower pulley 35 is fixedly disposed on the lower pulley shaft 33, a second belt 48 is connected between the upper pulley 46 and the lower pulley 35, a first bevel gear 34 is fixedly disposed on the lower pulley shaft 33, a plate shaft 36 is rotatably connected to the top wall of the lower pulley cavity 32, a second bevel gear 31 engaged with the first bevel gear 34 is fixedly disposed on the lower side of the plate shaft 36, the plate shaft 36 extends into the bobbin plate 30, extending cavities 53 are annularly disposed in the plate shaft 36, first clamping cavities 50 are annularly disposed in the bobbin plate 30, and a clamping plate rotating shaft 49 is rotatably connected to the bottom wall of the extending cavities 53, the first clamping plate 52 is fixedly arranged on the clamping plate rotating shaft 49, the first clamping plate 52 can extend into the extending cavity 53 or the first clamping cavity 50, the torsion spring 51 connected between the inner wall of the extending cavity 53 and the first clamping plate 52 is wound on the clamping plate rotating shaft 49, when the right pulley shaft 22 rotates, the lower pulley shaft 33 can be driven to rotate through the second belt 48, the lower pulley shaft 33 rotates to drive the plate shaft 36 to rotate through the meshing of the first bevel gear 34 and the second bevel gear 31, when the plate shaft 36 rotates to press the first clamping plate 52 to leave the first clamping cavity 50, the plate shaft 36 rotates to drive the bobbin plate 30 to rotate, and when the plate shaft 36 rotates to clamp the first clamping plate 52 in the first clamping cavity 50, the plate shaft 36 rotates to drive the bobbin plate 30 to rotate.
According to the embodiment, the executing device 101 further includes a second clamping cavity 64 which is symmetrically arranged in the left connecting plate 40 from top to bottom and has a right opening, the left side of the second clamping cavity 64 is connected with a spring cavity 58, the spring cavity 58 is internally and slidably connected with a long rod 63 extending into the second clamping cavity 64, a first top pressure spring 57 connected between the long rod 63 and the left inner wall of the spring cavity 58 is arranged in the spring cavity 58, one side of the spring cavity 58 is connected with a middle cavity 60, a first clamping plate 62 capable of clamping the wire is slidably connected in the middle cavity 60, a first intermediate shaft 61 is rotatably connected to the rear wall of the intermediate cavity 60, a first intermediate gear 59 engaged and connected with the long rod 63 and the first clamping plate 62 is fixedly arranged on the first intermediate shaft 61, when the long rod 63 is moved leftwards, the long rod 63 is meshed with the first intermediate gear 59 and the first clamping plate 62 to drive the first clamping plate 62 to move so as to clamp the wire.
According to the embodiment, the executing device 101 further includes a wire hole 74 which is arranged in the right connecting plate 37 and has a forward opening, a wire can pass through the wire hole 74, a first top pressure cavity 66 which is vertically symmetrical with the wire hole 74 as a center is arranged in the right connecting plate 37, a second clamping plate 65 which extends out of the right connecting plate 37 is slidably connected in the first top pressure cavity 66, a second top pressure spring 67 which is connected between the inner wall of the first top pressure cavity 66 and the second clamping plate 65 is arranged in the first top pressure cavity 66, a transmission cavity 72 which is vertically symmetrical is arranged in the right connecting plate 37, a second clamping plate 73 which can clamp a wire is slidably connected in the transmission cavity 72, a third top pressure spring 68 which is connected between the inner wall of the second clamping plate 73 and the inner wall of the transmission cavity 72 is arranged in the transmission cavity 72, a hand pressing plate 71 is slidably connected in the transmission cavity 72, a second intermediate shaft 70 is rotatably connected in the rear wall of the transmission cavity 72, the second intermediate shaft 70 is fixedly provided with a second intermediate gear 69 engaged with the second clamping plate 73 and the hand pressing plate 71, the lower side of the moving rod 24 is provided with a second pressing cavity 43 with a downward opening, the second pressing cavity 43 is slidably connected with a sliding plate 41 capable of being clamped in the right connecting plate 37, the second pressing cavity 43 is internally provided with a fourth pressing spring 42 connected between the inner wall of the top of the second pressing cavity 43 and the sliding plate 41, when the moving rod 24 moves leftwards, the sliding plate 41 can drive the right connecting plate 37 to move leftwards, the right connecting plate 37 moves leftwards to enable the second clamping plate 65 to extend into the second clamping cavity 64, the second clamping plate 65 is pressed to move inwards, the second pressing spring 67 is pressed to contract, the second clamping plate 65 continues to extend into the second clamping cavity 64, the contracted second pressing spring 67 drives the second clamping plate 65 to move so as to be clamped in the second clamping cavity 64, when the hand pressing plate 71 is pressed manually, the second clamping plate 73 is driven to move towards two sides through the engagement of the hand pressing plate 71, the second intermediate gear 69 and the second clamping plate 73, so that the wire is not clamped any more.
Beneficially, a reel cavity 86 is arranged at the rear side of the conveying cavity 25, a motor 54 is fixedly arranged in the right wall of the reel cavity 86, a reel shaft 87 is fixedly arranged on an output shaft at the left side of the motor 54, a reel 56 is fixedly arranged on the reel shaft 87, a first connecting wire 77 connected to the right side of the right connecting plate 37 is wound on the reel 56, a second connecting wire 78 is connected between the right connecting plate 37 and the left connecting plate 40, when the motor 54 is started, the reel shaft 87 can be driven to rotate, and the reel 56 is driven to rotate by the rotation of the reel shaft 87, so that the right connecting plate 37 and the left connecting plate 40 are driven to return to the original positions through the first connecting wire 77 and the second connecting wire 78.
The use steps of the thread changing device of the knitting machine are described in detail in the following with reference to fig. 1 to 6: in the initial state, the right link plate 37 is at the right limit position, the left link plate 40 is at the left side of the cutter 39, and the up-down moving plate 12 is at the lower limit position.
When a wire break occurs, the main motor 55 is started to drive the left pulley shaft 15 to rotate, the left pulley shaft 15 rotates to drive the up-and-down moving plate 12 to move upwards through the meshing of the first gear 14 and the up-and-down moving plate 12 so as to drive the cutting knife 39 to move upwards to cut the wire, meanwhile, the left pulley shaft 15 rotates to drive the first belt 18 to rotate, the rotation drives the moving rod 24 to move leftwards through the meshing of the second gear 20 and the moving rod 24 so as to drive the right connecting plate 37 to move leftwards so as to connect the right connecting plate 37 with the left connecting plate 40, meanwhile, the right pulley shaft 22 rotates to drive the lower pulley shaft 33 to rotate through the meshing of the first bevel gear 34 and the second bevel gear 31 so as to drive the clamping plate shaft 36 to rotate, when the plate shaft 36 rotates to press the first clamping plate 52 to leave the first clamping cavity 50, the plate shaft 36 rotates not to drive the bobbin plate 30 to rotate, when the plate shaft 36 rotates to make the first clamping plate 52 in the first, rotation of the plate shaft 36 rotates the spool plate 30 to complete the position change of the spool 29.
Then, start the integrated device and drive left connecting plate 40 and right connecting plate 37 and move left until when moving to needle 45 right side, thereby manual control stretches into needle 45 pinhole to the line in the right connecting plate 37 and accomplishes the wiring, then, starter motor 54 drives the rotation of line shaft 87, and line shaft 87 rotates and drives line wheel 56 and rotate thereby drive right connecting plate 37 and left connecting plate 40 through first connecting wire 77 and second connecting wire 78 and resume to the normal position.
The invention has the beneficial effects that: compared with the traditional knitting machine, the invention has the advantages that firstly, the traditional knitting machine can only stop running after the thread is broken, and the invention can replace the positions of the two thread cylinders after the thread is broken, thereby facilitating the manual taking out of the empty thread cylinder close to the outer side, secondly, the invention can automatically connect the two threads, thereby reducing the manual knotting process and saving the labor consumption.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. A thread changing device of a knitting machine comprises a knitting device, and is characterized in that: a needle is arranged in the knitting device, a junction box is fixedly arranged on the right side of the knitting device, a bobbin cavity with a right opening is arranged in the junction box, a bobbin plate is connected with the bottom wall of the bobbin cavity in a rotating manner, fixed rods which are symmetrical left and right are fixedly arranged on the bobbin plate, a bobbin is rotatably arranged on the fixed rods, wool yarns are wound on the bobbin, a conveying cavity with a left opening is arranged in the knitting device and the junction box, a connecting cavity is connected between the conveying cavity and the bobbin cavity, a left connecting plate and a right connecting plate are connected in the conveying cavity in a sliding manner, the yarns on the bobbin on the left side are connected and arranged on the needle through the left connecting plate, the yarns on the bobbin on the right side are clamped in the right connecting plate, a first moving cavity connected with the conveying cavity is arranged in the junction box, and an upper moving plate and a lower moving plate are connected in the first, the lower side of the upper and lower moving plates is fixedly provided with a cutting knife capable of cutting a wire, a second moving cavity connected to the upper side of the conveying cavity is arranged in the junction box, a moving rod is connected in the second moving cavity in a sliding mode, the wire on the wire barrel capable of cutting the left side is arranged in the junction box, and then the moving rod drives the right connecting plate to move left, so that the right connecting plate is connected with the left connecting plate and can drive the wire barrel plate to rotate to complete wire coil replacement.
2. A thread changing device for knitting machines according to claim 1, characterized in that: the executing device comprises a belt cavity which is arranged in a junction box and located on the upper side of a second moving cavity, a main motor is fixedly arranged in the rear wall of the belt cavity, a left belt wheel shaft is fixedly arranged on an output shaft on the front side of the main motor, a first gear which is meshed with an upper moving plate and a lower moving plate is fixedly arranged on the left belt wheel shaft, a meshing cavity which is connected to the upper side of the second moving cavity and connected to the right side of the belt cavity is arranged in the junction box, a right belt wheel shaft is rotatably connected to the rear wall of the meshing cavity, a second gear which is meshed with a moving rod is fixedly arranged on the right belt wheel shaft, a right belt wheel is fixedly arranged on the right belt wheel shaft, a left belt wheel is fixedly arranged on the left belt wheel shaft, and a first belt is connected between the right belt wheel and.
3. A thread changing device for knitting machines according to claim 2, characterized in that: the executing device also comprises an upper belt pulley fixedly arranged on the right belt pulley shaft and positioned at the rear side of the second gear, a lower belt pulley cavity positioned at the lower side of the bobbin cavity is arranged in the junction box, a lower belt pulley shaft is rotatably connected to the rear wall of the lower belt pulley cavity, a lower belt pulley is fixedly arranged on the lower belt pulley shaft, a second belt is connected between the upper belt pulley and the lower belt pulley, a first bevel gear is fixedly arranged on the lower belt pulley shaft, a plate shaft is rotatably connected to the top wall of the lower belt pulley cavity, a second bevel gear meshed with the first bevel gear is fixedly arranged at the lower side of the plate shaft, the plate shaft extends into the bobbin plate, extending cavities are annularly distributed in the plate shaft, first clamping cavities are annularly distributed in the bobbin plate, a clamping plate rotating shaft is rotatably connected to the bottom wall of the extending cavities, a first clamping plate is fixedly arranged on the clamping plate rotating shaft, and the first clamping plate can extend into the extending cavities or the first clamping cavities, and a torsion spring is wound on the clamping plate rotating shaft and connected between the inner wall of the extending cavity and the first clamping plate.
4. A thread changing device for knitting machines according to claim 2, characterized in that: the executing device further comprises a second clamping cavity which is arranged in the left connecting plate in an up-and-down symmetrical mode and has a rightward opening, a spring cavity is connected to the left side of the second clamping cavity, a long rod extends into the second clamping cavity in a sliding connection mode in the spring cavity, a first jacking spring is arranged in the spring cavity and connected between the long rod and the left inner wall of the spring cavity, a middle cavity is connected to one side of the spring cavity, a first clamping plate capable of clamping a wire is connected in the middle cavity in a sliding mode, a first middle shaft is connected to the rear wall of the middle cavity in a rotating mode, and a first middle gear meshed with the long rod and the first clamping plate is fixedly arranged on the first middle shaft.
5. A thread changing device for knitting machines according to claim 2, characterized in that: the executing device also comprises a wire hole which is arranged in the right connecting plate and has a forward opening, a wire can be passed in the wire hole, a first jacking cavity which is vertically symmetrical by taking the wire hole as the center is arranged in the right connecting plate, a second clamping plate which extends out of the right connecting plate is connected in a sliding manner in the first jacking cavity, a second jacking spring which is connected between the inner wall of the first jacking cavity and the second clamping plate is arranged in the first jacking cavity, a vertically symmetrical transmission cavity is arranged in the right connecting plate, a second clamping plate which can clamp the wire is connected in a sliding manner in the transmission cavity, a third jacking spring which is connected between the second clamping plate and the inner wall of the transmission cavity is arranged in the transmission cavity, a hand pressing plate is connected in a sliding manner in the transmission cavity, a second intermediate shaft is rotationally connected in the rear wall of the transmission cavity, and a second intermediate gear which is meshed with the second clamping plate and the hand pressing plate is fixedly arranged on the second intermediate shaft, and a second jacking cavity with a downward opening is arranged on the lower side of the moving rod, a sliding plate which can be clamped in the right connecting plate is connected in the second jacking cavity in a sliding mode, and a fourth jacking spring which is connected between the jacking inner wall of the second jacking cavity and the sliding plate is arranged in the second jacking cavity.
6. A thread changing device for knitting machines according to claim 1, characterized in that: the conveying device is characterized in that a wire wheel cavity is formed in the rear side of the conveying cavity, a motor is fixedly arranged in the right wall of the wire wheel cavity, a wire wheel shaft is fixedly arranged on an output shaft on the left side of the motor, a wire wheel is fixedly arranged on the wire wheel shaft, a first connecting wire connected to the right side of the right connecting plate is wound on the wire wheel, and a second connecting wire is connected between the right connecting plate and the left connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011395680.3A CN112430889A (en) | 2020-12-03 | 2020-12-03 | Thread changing device of knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011395680.3A CN112430889A (en) | 2020-12-03 | 2020-12-03 | Thread changing device of knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112430889A true CN112430889A (en) | 2021-03-02 |
Family
ID=74691802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011395680.3A Withdrawn CN112430889A (en) | 2020-12-03 | 2020-12-03 | Thread changing device of knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112430889A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981690A (en) * | 2021-03-15 | 2021-06-18 | 福建泳力泰针织机械有限公司 | High-stability transmission system of circular knitting machine |
| CN112981691A (en) * | 2021-03-15 | 2021-06-18 | 福建泳力泰针织机械有限公司 | Driving system of knitting computer jacquard |
-
2020
- 2020-12-03 CN CN202011395680.3A patent/CN112430889A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981690A (en) * | 2021-03-15 | 2021-06-18 | 福建泳力泰针织机械有限公司 | High-stability transmission system of circular knitting machine |
| CN112981691A (en) * | 2021-03-15 | 2021-06-18 | 福建泳力泰针织机械有限公司 | Driving system of knitting computer jacquard |
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