CN211079528U - Roller shaft of computerized flat knitting machine and roller leather roller unit thereof - Google Patents
Roller shaft of computerized flat knitting machine and roller leather roller unit thereof Download PDFInfo
- Publication number
- CN211079528U CN211079528U CN201921356992.6U CN201921356992U CN211079528U CN 211079528 U CN211079528 U CN 211079528U CN 201921356992 U CN201921356992 U CN 201921356992U CN 211079528 U CN211079528 U CN 211079528U
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- Prior art keywords
- roller
- motor
- outer ring
- ring sleeve
- roller unit
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Abstract
The utility model discloses a roller shaft of a computerized flat knitting machine and a roller leather roller unit thereof, which comprises a middle connecting plate, a swinging rod and a roller leather roller unit; the roller leather roller unit is arranged on the oscillating rod in a straight line through the middle connecting plate, and is characterized in that: the roller leather roller unit comprises a motor component, a transmission component and an outer ring sleeve; the motor assembly is arranged in the outer ring sleeve through a bearing; the transmission assembly is arranged between the motor assembly and the outer ring sleeve, and the motor assembly drives the outer ring sleeve to rotate relative to the motor assembly. The utility model discloses can realize that the part of roller shaft rotates to carry out the tractive of local position to the fabric, and show the precision that has promoted pulling force.
Description
Technical Field
The utility model relates to a computerized flat knitting machine field, specificly relate to a computerized flat knitting machine's roller axle and roller leather roller unit thereof.
Background
At present, a computerized flat knitting machine used in the textile field is mainly composed of a complete machine control system, a needle selecting and knitting mechanism, a transmission mechanism, a yarn feeding mechanism, a roller mechanism, a bottom plate lifting mechanism, a triangle changing mechanism, a density adjusting mechanism, a needle bed moving mechanism, a detection automatic stop device and the like. Wherein:
the roller mechanism is composed of a cylindrical rotary roller which plays the roles of drafting, tensioning, outputting and the like on fabrics such as yarn and the like in knitting machinery and a motor for driving the roller to move, the conventional flat knitting machine generally adopts two oppositely-rotary stepping rollers which are arranged in parallel and at intervals and a stepping motor for driving the stepping rollers to rotate to pull down the fabrics so as to keep the production continuity, and the pulling amount and the pulling tension can be conveniently adjusted according to the requirements of different color and color tissue sections in the knitting process;
the roller mechanism comprises a front roller shaft, a rear roller shaft, a first motor for controlling the front roller shaft to rotate, a second motor for controlling the front roller shaft and the rear roller shaft to be closed and an adjusting component. The back roller is arranged in a plurality of roller leather-covered roller units of the swinging rod by the swinging rod, a plurality of swinging arms and in a linear state through the swinging arms, the first motor is connected with the swinging rod to drive the roller leather-covered roller units to move simultaneously, and the adjusting component is used for pushing the roller leather-covered roller units to the front roller to adjust the space between each roller leather-covered roller unit and the front roller and adapt to the traction of different thicknesses of the fabric.
In the prior art, when the roller mechanism pulls a fabric, the second motor drives the rear roller shaft to move towards the front roller shaft so as to compress the corresponding fabric, the first motor is started to drive the front roller shaft to rotate, and a pulling effect is achieved on the fabric. In the structure, the first motor drives the front roller shaft to integrally rotate, so that the front roller shaft can not be used for locally drawing the fabric, can only be used for integrally drawing, has lower tension precision on the fabric, and is not suitable for weaving the fabric with a complex structure.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a computerized flat knitting machine's roller axle and roller leather roller unit thereof can realize the local rotation of roller axle to carry out the tractive of local position to the fabric, and show the precision that has promoted pulling force.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a roller leather roller unit is characterized in that: comprises a motor component, a transmission component and an outer ring sleeve;
the motor assembly is arranged in the outer ring sleeve through a bearing;
the transmission assembly is arranged between the motor assembly and the outer ring sleeve, and the motor assembly drives the outer ring sleeve to rotate relative to the motor assembly.
Preferably, the motor assembly comprises a motor body and a motor connecting plate; the motor connecting plate is assembled on the front end wall of the motor body and is used for assembling the bearing.
Preferably, the transmission assembly includes a sun gear, a planet gear and an outer gear;
the central gear is arranged on a motor shaft of the motor body;
the planetary gears are provided with a plurality of planetary gears, are uniformly distributed on the motor connecting plate in a circumferential manner by taking the central gear as a circle center and are meshed with the central gear;
the outer gear is arranged on the inner wall of the outer ring sleeve and is meshed with the plurality of planet gears.
Preferably, the outer ring sleeve further comprises a front cover plate and a rear cover plate, wherein the front cover plate and the rear cover plate are respectively covered at two ends of the outer ring sleeve.
A roller shaft of a computerized flat knitting machine is characterized in that: comprises a middle connecting plate, a swinging rod and a roller unit; the roller and leather roller units are arranged on the oscillating rod in a straight line through the middle connecting plate.
Preferably, the intermediate connecting plate is provided with a first connecting hole in matched connection with the swing rod, a second connecting hole in matched connection with the front cover plate and a third connecting hole in matched connection with the rear cover plate.
The utility model has the advantages that: the motor body is arranged in each roller leather roller unit, so that after the roller leather roller units are manufactured into the roller shafts, each roller leather roller unit on each roller shaft independently rotates, the roller mechanism with the two roller shafts can locally pull fabrics according to actual requirements, the pulling force precision is high, the pulling force is uniform, the stable pulling effect is achieved, and the roller mechanism can adapt to the weaving of complex fabrics.
Drawings
FIG. 1 is a schematic view of a roller unit according to the present embodiment;
FIG. 2 is a schematic view of a transmission assembly provided in the present embodiment;
FIG. 3 is a schematic view of a roller shaft composed of a roller unit according to the present embodiment;
FIG. 4 shows a roller mechanism formed by two roller shafts in two embodiments;
fig. 5 is a schematic view of a front cover plate provided in the present embodiment;
fig. 6 is a schematic view of a motor connecting plate provided in this embodiment;
fig. 7 is a schematic view of the rear cover plate provided in this embodiment.
Detailed Description
The roller shaft and the roller unit of the computerized flat knitting machine of the present invention will be further described with reference to fig. 1 to 7.
A roller leather roller unit is characterized in that: the device comprises a motor component 1, a bearing 4, a transmission component 3 and an outer ring sleeve 2;
when in use, the outer surface of the outer ring sleeve 2 is sleeved with a roller leather.
The motor component 1 is arranged in the outer ring sleeve 2 through a bearing 4, namely, the motor component 1 forms a structure which can rotate in the circumferential direction and limit in the axial direction relative to the outer ring sleeve 2.
The transmission component 3 is arranged between a motor shaft of the motor component 1 and the outer ring sleeve 2, and the motor component 1 drives the outer ring sleeve 2 to rotate circumferentially relative to the motor component 1.
Under this structure for motor element 1 can drive the roller skin and rotate, in order to realize the independent rotation of roller skin.
The embodiment is further configured as follows: the motor component 1 comprises a motor body 12 and a motor connecting plate 11; the motor connecting plate 11 is assembled to the front end wall of the motor body 12 by bolts, and is provided for the bearing 4 to be assembled. In this embodiment, the two bearings 4 are divided into a front bearing 4 and a rear bearing 4, which are respectively located at the front end and the rear end of the motor body 12, the front bearing 4 corresponds to the motor connecting plate 11, the rear bearing 4 corresponds to the rear cover plate 5, the inner ring of the bearing 4 is fixed on the motor connecting plate 11 or the rear cover plate 5, and the outer ring of the bearing 4 is fixed on the inner wall of the outer ring sleeve 2, so that the function of rotating the motor assembly 1 relative to the outer ring sleeve 2 is realized.
In the embodiment, the motor cover can be directly customized by the motor body, so that the bearing and the transmission assembly are directly mounted on the motor body, and the integral structure of the motor body is improved;
the motor body 12 is preferably a stepping motor, and may be another reduction motor.
The embodiment is further configured as follows: the transmission assembly 3 comprises a sun gear 31, planet gears 32 and an outer gear 33;
the central gear 31 is arranged on the motor shaft 121 of the motor body 12;
the planetary gears 32 are provided with three, are arranged on the motor connecting plate 11 in a circumferentially and uniformly distributed state by taking the central gear 31 as a circle center and through a gear shaft, and are meshed with the central gear 31, namely, the motor connecting plate 11 is provided with three connecting holes 111 for inserting the gear shaft;
the external gear 33 is fixedly arranged on the inner wall of the outer ring 2 by over-hard fitting or welding, and is meshed with the three planetary gears 32.
In this embodiment, the three planetary gears 32 can perform the effects of reducing the speed and increasing the torque, so that the outer ring 2 can stably rotate.
The embodiment is further configured as follows: still include front shroud 7 and back shroud 5, front shroud 7 joint is in the front end of outer ring cover 2, and back shroud 5 passes through bolted connection in the rear end wall of motor body 12, and this front shroud 7 and back shroud 5 can play the effect of sealed wall and assembly.
A roller shaft of a computerized flat knitting machine is characterized in that: comprises a middle connecting plate 6, a swing rod 9 and a roller unit 10; the roller and leather roller units 10 are arranged on the oscillating rod 9 in a straight line through the middle connecting plate 6.
Under the structure, because each roller leather roller unit 10 is internally provided with the motor body 12, after the roller leather roller unit is manufactured into a roller shaft, each roller leather roller unit 10 on the roller shaft can independently rotate, so that after the two roller shafts 100 and 101 of the utility model form a roller mechanism, the fabric can be locally drawn according to actual requirements, and the flexibility of drawing the fabric is obviously improved; in the drawing process, the roller leather roller units 10 on two sides of the same part of the fabric rotate oppositely under the drive of the respective motor bodies 12 to generate drawing force on the fabric, so that the drawing force on two sides of the fabric is uniform, the stable drawing effect is achieved, the precision of the drawing force is improved, and the complex fabric is suitable for weaving; when some parts of the fabric do not need to be pulled, only the stepping motors in the roller units 10 at the two sides of the parts need to be closed. In actual use, one of the roller shafts 101 is fixed, and the other roller shaft 100 is movable and connected with a corresponding motor to drive the movable roller shaft 100 to move relative to the fixed roller shaft 101; meanwhile, an adjusting structure 7 is arranged beside the movable roller shaft 100 to adjust the distance between the single roller belt roller unit 10 in the movable roller shaft 100 and the fixed roller shaft, the adjusting mode is the prior art, and the detailed description is omitted in the embodiment.
The embodiment is further configured as follows: the middle connecting plate 6 is provided with a first connecting hole 81 connected with the swing rod 9 in a matching mode, a second connecting hole connected with the front cover plate 7 in a matching mode and a third connecting hole connected with the rear cover plate 5 in a matching mode, namely, the front cover plate 7 is provided with a fourth connecting hole 71 corresponding to the second connecting hole, the rear cover plate 5 is provided with a fifth connecting hole 51 corresponding to the third connecting hole, the second connecting hole is in butt joint with the fourth connecting hole and penetrates through the first connecting pin, and the third connecting hole is in butt joint with the fifth connecting hole and penetrates through the second connecting pin. Under the structure, the roller and the leather roller units 10 are connected in sequence and are finally connected to the swing rod 9 through the first connecting hole. It should be noted that the second connecting hole, the fourth connecting hole 71 and the first connecting pin are in interference fit, so that the roller leather roller unit 10 and the middle connecting plate 6 are fixed, the second connecting pin and the third connecting hole are in interference fit, and the diameter of the fifth connecting hole 51 is slightly larger than that of the second connecting pin. When the roller leather roller unit 10 is assembled on the oscillating rod 9 through the intermediate connecting plate 6, the intermediate connecting plate 6 and the oscillating rod 9 are axially limited, the structure is the prior art, and detailed description is not provided in the embodiment. Simultaneously through above-mentioned connection structure for roller leather roller unit corresponds transmission assembly one end and is fixed knot structure, and the other end is for adjusting the structure, because the weight that roller leather roller unit corresponds transmission assembly one end is greater than the weight of the other end, therefore the stability of tractive, regulation can be guaranteed to this structure.
Unless otherwise specified, in the present invention, if the terms "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A roller leather roller unit is characterized in that: comprises a motor component, a transmission component and an outer ring sleeve;
the motor assembly is arranged in the outer ring sleeve through a bearing;
the transmission assembly is arranged between the motor assembly and the outer ring sleeve, and the motor assembly drives the outer ring sleeve to rotate relative to the motor assembly.
2. The roller unit of claim 1, wherein: the motor assembly comprises a motor body and a motor connecting plate; the motor connecting plate is assembled on the front end wall of the motor body and is used for assembling the bearing.
3. The roller unit of claim 2, wherein: the transmission assembly comprises a sun gear, a planet gear and an outer gear;
the central gear is arranged on a motor shaft of the motor body;
the planetary gears are provided with a plurality of planetary gears, are uniformly distributed on the motor connecting plate in a circumferential manner by taking the central gear as a circle center and are meshed with the central gear;
the outer gear is arranged on the inner wall of the outer ring sleeve and is meshed with the plurality of planet gears.
4. The roller unit of claim 1, wherein: the outer ring sleeve is characterized by further comprising a front cover plate and a rear cover plate, wherein the front cover plate and the rear cover plate are respectively covered at two ends of the outer ring sleeve.
5. A roller shaft of a computerized flat knitting machine is characterized in that: comprising an intermediate web, a swinging lever and a roller unit according to claims 1-4; the roller and leather roller units are arranged on the oscillating rod in a straight line through the middle connecting plate.
6. The roller shaft of the computerized flat knitting machine according to claim 5, wherein: the middle connecting plate is provided with a first connecting hole connected with the swing rod in a matched mode, a second connecting hole connected with the front cover plate in a matched mode and a third connecting hole connected with the rear cover plate in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356992.6U CN211079528U (en) | 2019-08-20 | 2019-08-20 | Roller shaft of computerized flat knitting machine and roller leather roller unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356992.6U CN211079528U (en) | 2019-08-20 | 2019-08-20 | Roller shaft of computerized flat knitting machine and roller leather roller unit thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211079528U true CN211079528U (en) | 2020-07-24 |
Family
ID=71625376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921356992.6U Expired - Fee Related CN211079528U (en) | 2019-08-20 | 2019-08-20 | Roller shaft of computerized flat knitting machine and roller leather roller unit thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211079528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468495A (en) * | 2019-08-20 | 2019-11-19 | 浙江德星智能制造股份有限公司 | The roller shaft and its roller unit of Computerized flat knitting machine |
-
2019
- 2019-08-20 CN CN201921356992.6U patent/CN211079528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468495A (en) * | 2019-08-20 | 2019-11-19 | 浙江德星智能制造股份有限公司 | The roller shaft and its roller unit of Computerized flat knitting machine |
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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: 20200724 Termination date: 20210820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |