CN213507443U - Flat knitting machine segment controller - Google Patents
Flat knitting machine segment controller Download PDFInfo
- Publication number
- CN213507443U CN213507443U CN202022525854.5U CN202022525854U CN213507443U CN 213507443 U CN213507443 U CN 213507443U CN 202022525854 U CN202022525854 U CN 202022525854U CN 213507443 U CN213507443 U CN 213507443U
- Authority
- CN
- China
- Prior art keywords
- traction
- rotating shaft
- ring
- knitting machine
- fabric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Knitting Machines (AREA)
Abstract
The application relates to a flat knitting machine segmentation controller, which comprises a rack, a traction shaft, a motor and a gear, wherein the traction shaft comprises a rotating shaft and a traction ring. The rotating shaft is rotationally connected to the frame, and an output shaft of the motor and the gear are fixedly connected to the rotating shaft; the traction rings are provided with a plurality of traction rings, each traction ring is coaxially sleeved on the periphery of the rotating shaft in a rotating mode, and the traction rings are arranged along the axial direction of the rotating shaft. When the fabric traction device works, the motor drives the rotating shaft to rotate, the traction ring is driven to rotate by friction force, the fabric is pulled, meanwhile, the rotating speed of the rotating shaft is greater than that of the traction ring, the friction force between the traction ring and the rotating shaft is equal to the traction force applied to the fabric by the traction ring, and therefore different traction forces are applied to all positions of the fabric, and production requirements are met.
Description
Technical Field
The application relates to the field of flat knitting machines, in particular to a flat knitting machine segmentation controller.
Background
The flat knitting machine is a double-needle plate latch needle weft knitting loom. The cam device is like a group of plane cams, the stitch of a knitting needle can enter the groove of the cam, the cam is moved, the knitting needle is forced to do regular lifting motion in the needle groove of the needle plate, and the yarn can be knitted into knitted fabric through the action of the needle hook and the needle latch.
The roller of the flat knitting machine is mainly used for pulling the knitted fabric out of a knitting area in time and keeping constant tension in the knitting process. The operation traction of the roller set is a key factor influencing the performance of the flat knitting machine.
In view of the above-mentioned related technologies, the inventor believes that when weaving a fabric with a relatively large width, the tension required at different positions is different, and the tension of the existing roller on each position of the fabric is kept consistent, which affects the quality of the fabric.
SUMMERY OF THE UTILITY MODEL
In order to realize the sectional traction of the roller to the fabric, the application provides a sectional controller of a flat knitting machine.
The application provides a flat knitting machine segmentation controller adopts following technical scheme:
a flat knitting machine segment controller comprising:
a frame;
the rotating shaft is rotatably connected with the rack;
the traction ring is coaxially and rotatably sleeved on the outer periphery of the rotating shaft, and a friction pair is formed between the inner periphery of the traction ring and the outer periphery of the rotating shaft; and
the motor is arranged on the rack and used for driving the rotating shaft to rotate;
the traction rings are arranged at intervals along the axial direction of the rotating shaft, the periphery of each traction ring is used for rolling and abutting against a fabric, and friction force between at least two traction rings and the rotating shaft is unequal.
By adopting the technical scheme, when the fabric traction device works, the motor drives the rotating shaft to rotate, the traction ring is driven to rotate by friction force, the fabric is pulled, meanwhile, the rotating speed of the rotating shaft is greater than that of the traction ring, the friction force between the traction ring and the rotating shaft is equal to the traction force applied to the fabric by the traction ring, and then different traction forces are applied to all positions of the fabric, so that the production requirement is met.
Optionally, the method further includes:
the adjusting piece is detachably connected with the traction ring, a friction surface is arranged on the adjusting piece, and the friction surface is in sliding butt joint with the periphery of the rotating shaft.
Through adopting above-mentioned technical scheme, rely on the friction surface to support tightly each other with the periphery of pivot and provide friction power, and then accessible modes such as change realize adjusting the size of this friction power, and then satisfy the demand of pulling the fabric.
Optionally, the traction ring is provided with an adjusting hole, and the adjusting hole penetrates through the traction ring along the radial direction; the adjusting piece is arranged in the adjusting hole and can move along the adjusting hole.
By adopting the technical scheme, the position of the adjusting piece in the adjusting hole is adjusted according to the requirement of the fabric, so that the extrusion force between the adjusting piece and the rotating shaft is adjusted, namely the friction force between the adjusting piece and the rotating shaft is adjusted, and finally the traction force of the traction ring on the fabric is adjusted.
Optionally, the adjusting hole is a threaded hole, and the adjusting piece is connected in the adjusting hole through threads.
Through adopting above-mentioned technical scheme, utilize the screw thread to realize adjusting the position of regulating part to accomplish fixedly, in order to realize adjusting the extrusion force between regulating part and the pivot.
Optionally, the periphery of pivot is coaxial to be equipped with the annular, the one end of regulating part stretches out the regulation hole and slides and inlays and locate in the annular.
Through adopting above-mentioned technical scheme, realize the location of traction ring along the pivot axial.
Optionally, the adjusting member includes:
the periphery of the connecting part is provided with threads and is connected in the adjusting hole through the threads; and
and the friction part is arranged at one end of the connecting part and is embedded in the annular groove in a sliding manner.
Through adopting above-mentioned technical scheme, connecting portion and friction portion can adopt different materials to make respectively to better satisfying user demand, control cost, if: the connecting part can be made of carbon steel, so that the processing and using requirements are met; the friction part can be made of friction materials, and has good friction coefficient and wear resistance so as to stably provide friction force.
Optionally, the traction ring includes:
the support ring is coaxially and rotatably sleeved on the rotating shaft; and
and the contact ring is coaxially and fixedly sleeved on the periphery of the support ring, and the periphery of the contact ring is used for rolling and abutting against the fabric.
By adopting the technical scheme, the support ring can be made of metal and other materials so as to ensure the strength of the traction ring; the contact ring can be made of rubber or the like to increase friction force with the fabric and flexibly abut against the fabric.
Optionally, the rotating shafts are arranged side by side, two gears are coaxially connected to one ends of the rotating shafts, and the two gears are meshed with each other.
By adopting the technical scheme, when the fabric drawing machine works, the fabric is input between the two rotating shafts, two sides of the fabric are tightly supported by the two drawing rings at the same time, and the fabric is drawn.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the fabric traction device works, the motor drives the rotating shaft to rotate, the traction ring is driven to rotate by friction force, the fabric is pulled, meanwhile, the rotating speed of the rotating shaft is greater than that of the traction ring, the friction force between the traction ring and the rotating shaft is equal to the traction force applied to the fabric by the traction ring, and therefore different traction forces are applied to all positions of the fabric, and production requirements are met.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural view of the traction shaft.
Description of reference numerals: 1. a frame; 2. a traction shaft; 21. a rotating shaft; 211. a ring groove; 22. a traction ring; 221. a support ring; 222. a contact ring; 223. an adjustment hole; 224. an adjustment member; 2241. a connecting portion; 2242. a friction portion; 3. a motor; 4. a gear.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
Referring to fig. 1, the embodiment of the present application discloses a flat knitting machine segment controller for pulling a knitted fabric out of a knitting area in time, which includes a frame 1, a pulling shaft 2, a motor 3 and a gear 4.
The traction shafts 2 are arranged side by side, the gears 4 are correspondingly arranged and are respectively coaxially connected to one ends of the two traction shafts 2, the two gears 4 are externally meshed, the motor 3 is arranged on the rack 1, the output shaft of the motor 3 is coaxially connected with one of the traction shafts 2, and the two gears 4 are matched to drive the two traction shafts 2 to synchronously and reversely rotate.
When the fabric traction device is used, the fabric penetrates between the two traction shafts 2, the periphery of each traction shaft 2 rolls and is abutted to the fabric, and therefore traction force applied to the fabric is achieved.
Referring to fig. 1 and 2, the traction shaft 2 includes a rotation shaft 21 and a traction ring 22. The rotating shaft 21 is rotationally connected to the frame 1, and the output shaft of the motor 3 and the gear 4 are both fixedly connected to the rotating shaft 21; the traction rings 22 are provided with a plurality of traction rings, each traction ring 22 is coaxially and rotatably sleeved on the periphery of the rotating shaft 21, and the traction rings 22 are arranged along the axial direction of the rotating shaft 21.
Referring to fig. 2, the traction ring 22 includes a support ring 221 and a contact ring 222 coaxially disposed. The support ring 221 can be made of metal, ceramic or other high-strength materials, and the inner circumference of the support ring 221 is in sliding fit with the outer circumference of the rotating shaft 21; the contact ring 222 may be made of a soft material such as sponge, plastic, rubber, etc., and the contact ring 222 is coaxially and fixedly connected to the outer circumference of the support ring 221, and the outer circumference of the contact ring 222 is used to tightly contact the fabric.
Referring to fig. 2, the traction ring 22 is further provided with an adjusting hole 223, and the adjusting hole 223 penetrates through the traction ring 22 along the radial direction; meanwhile, the inner circumference of the adjustment hole 223 on the support ring 221 is threaded, and the inner circumference of the adjustment hole 223 on the contact ring 222 is flat. The traction ring 22 further includes an adjusting member 224, the adjusting member 224 is disposed through the adjusting hole 223, and one end of the adjusting member 224 facing the axis of the traction ring 22 is a friction surface, the friction surface is in sliding contact with the rotating shaft 21, and forms a friction pair, that is, a certain friction force exists between the friction surface and the rotating shaft 21.
Referring to fig. 2, the outer circumference of the rotating shaft 21 is coaxially provided with ring grooves 211, the ring grooves 211 correspond to the traction rings 22 one by one, and meanwhile, the axial length of the traction rings 22 is greater than the width of the ring grooves 211 along the axial direction of the rotating shaft 21, that is, the inner circumference of the support ring 221 fits the outer circumference of the rotating shaft 21. The adjusting piece 224 includes connecting portion 2241 and friction portion 2242, and the periphery of connecting portion 2241 is equipped with the screw thread, and then through threaded connection in adjusting the hole 223, and the one end that connecting portion 2241 deviates from the traction ring 22 axis is equipped with the hexagon socket, and connecting portion 2241 length is less than the ring width of support ring 221.
The friction part 2242 is arranged at one end of the connecting part 2241 facing the axis of the traction ring 22, the friction part 2242 is embedded in the ring groove 211 in a sliding manner, and the end face, away from the connecting part 2241, of the friction part 2242 is the friction surface and abuts against the groove bottom of the ring groove 211 in a sliding manner.
The connecting part 2241 can be made of carbon steel and other materials so as to be convenient for processing threads and matched with the inner periphery of the adjusting hole 223, and the friction part 2242 can be made of friction materials, so that the friction coefficient and the wear resistance are good, and the friction force is stably provided; meanwhile, the outer circumference of the friction portion 2242 may be in sliding contact with the side wall of the ring groove 211, or may have a gap with the side wall of the ring groove 211, which is exemplified in the drawing.
The implementation principle of the flat knitting machine segmentation controller in the embodiment of the application is as follows: before the device works, the adjusting pieces 224 in each traction ring 22 are rotated according to the actual requirement of the fabric, so as to adjust the extrusion force between each adjusting piece 224 and the rotating shaft 21, and further adjust the friction force between each adjusting piece 224 and the rotating shaft 21, that is, the friction force between each adjusting piece 224 and the rotating shaft 21 is adjusted to be the same or different according to the actual requirement of the fabric;
when the device works, the fabric penetrates between the two traction shafts 2, the motor 3 drives the rotating shaft 21 to rotate, the traction ring 22 is driven to rotate through friction force, the fabric is pulled, meanwhile, the rotating speed of the rotating shaft 21 driven by the motor 3 is larger than that of the traction ring 22, namely, the traction ring 22 and the rotating shaft 21 slide mutually, the friction force between the traction ring 22 and the rotating shaft 21 is equal to the traction force applied to the fabric by the traction ring 22, and therefore the same or different traction forces are applied to all positions of the fabric, and the requirement of pulling the fabric is met.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A segment controller of a flat knitting machine, comprising:
a frame (1);
the rotating shaft (21) is rotatably connected with the rack (1);
the traction ring (22) is coaxially and rotatably sleeved on the outer periphery of the rotating shaft (21), and a friction pair is formed between the inner periphery of the traction ring (22) and the outer periphery of the rotating shaft (21); and
the motor (3) is arranged on the rack (1) and is used for driving the rotating shaft (21) to rotate;
the traction rings (22) are arranged at intervals along the axial direction of the rotating shaft (21), the periphery of each traction ring (22) is used for being in rolling contact with fabrics, and friction force between at least two traction rings (22) and the rotating shaft (21) is unequal.
2. The flatbed knitting machine segmentation controller of claim 1, further comprising:
the adjusting piece (224) is detachably connected with the traction ring (22), and a friction surface is arranged on the adjusting piece (224) and is in sliding contact with the outer periphery of the rotating shaft (21).
3. The flatbed knitting machine segment controller according to claim 2, characterized in that: the traction ring (22) is provided with an adjusting hole (223), and the adjusting hole (223) penetrates through the traction ring (22) in the radial direction; the adjusting piece (224) is arranged in the adjusting hole (223) and can move along the adjusting hole (223).
4. The flatbed knitting machine segment controller according to claim 3, characterized in that: the adjusting hole (223) is a threaded hole, and the adjusting piece (224) is connected in the adjusting hole (223) through threads.
5. The flatbed knitting machine segment controller according to claim 3, characterized in that: the periphery of pivot (21) is coaxial to be equipped with annular (211), the one end of regulating part (224) stretches out regulation hole (223) and slip the inlay locate in annular (211).
6. The flat knitting machine segment controller according to claim 5, characterized in that the adjusting member (224) comprises:
the connecting part (2241) is provided with threads on the periphery and is connected into the adjusting hole (223) through the threads; and
and the friction part (2242) is arranged at one end of the connecting part (2241) and is embedded in the ring groove (211) in a sliding manner.
7. The flat knitting machine segment controller according to claim 1, characterized in that the traction ring (22) includes:
the support ring (221) is coaxially sleeved on the rotating shaft (21) in a rotating manner; and
the contact ring (222) is coaxially and fixedly sleeved on the periphery of the support ring (221), and the periphery of the contact ring (222) is used for rolling and abutting against the fabric.
8. The flatbed knitting machine segment controller according to claim 1, characterized in that: the rotating shafts (21) are arranged side by side, two gears (4) are coaxially connected to one ends of the rotating shafts (21), and the two gears (4) are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022525854.5U CN213507443U (en) | 2020-11-04 | 2020-11-04 | Flat knitting machine segment controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022525854.5U CN213507443U (en) | 2020-11-04 | 2020-11-04 | Flat knitting machine segment controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213507443U true CN213507443U (en) | 2021-06-22 |
Family
ID=76420742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022525854.5U Active CN213507443U (en) | 2020-11-04 | 2020-11-04 | Flat knitting machine segment controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213507443U (en) |
-
2020
- 2020-11-04 CN CN202022525854.5U patent/CN213507443U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213507443U (en) | Flat knitting machine segment controller | |
| CN111851042A (en) | Fabric weft straightening or pattern straightening mechanism and method | |
| CN111826925A (en) | Fabric weft straightening or weft straightening and pattern straightening mechanism and method | |
| CN209668524U (en) | A kind of easy-to-dismount textile machinery reel | |
| CN211814759U (en) | Spinning device used in preparation of high-performance biological fiber product | |
| CN205291878U (en) | Circular screen printer's register device | |
| CN214937559U (en) | Rotatable changeable contact | |
| CN212640983U (en) | Fabric weft straightening and pattern straightening mechanism | |
| CN210975005U (en) | Roller stretcher with grooves | |
| CN211079447U (en) | Drawing frame | |
| CN113321060A (en) | Self-adjusting winding machine for winding textile thread material and using method thereof | |
| CN113215717A (en) | Circular knitting machine for knitting fabric spinning | |
| CN202088645U (en) | Guide belt tensioning device of flat screen printing machine | |
| CN113564785B (en) | Wide loom rotation cloth guide roller device with auxiliary opening function | |
| CN218508043U (en) | Width adjusting device and tentering setting machine | |
| CN218436138U (en) | Warp feeding device of warp knitting machine | |
| CN203947299U (en) | Be applicable to the adjustable yarn feeding withdrawing roll structure that height cuts low circle Tufting machine | |
| CN218666516U (en) | Uniform polyester yarn drafting device | |
| CN218619553U (en) | PVC cladding dacron wire drawing machine | |
| CN202540377U (en) | Plastic woven belt net opener | |
| CN214655586U (en) | Roller traction driving device | |
| CN217758087U (en) | Tailoring device for production and processing of knitted fabric | |
| CN215159947U (en) | Chemical fiber silk production is with preventing piling up device | |
| CN220486046U (en) | Vertical double-sided sanding machine | |
| WO2003025274A1 (en) | Device for the tensioning of four sides of textile materials, relative method and relative quilting/embroidering machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |