CN220746231U - Flat knitting machine and auxiliary roller driving structure - Google Patents
Flat knitting machine and auxiliary roller driving structure Download PDFInfo
- Publication number
- CN220746231U CN220746231U CN202322476186.5U CN202322476186U CN220746231U CN 220746231 U CN220746231 U CN 220746231U CN 202322476186 U CN202322476186 U CN 202322476186U CN 220746231 U CN220746231 U CN 220746231U
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- Prior art keywords
- roller
- drum
- driving
- mounting plate
- transmission device
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- 238000009940 knitting Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009941 weaving Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Looms (AREA)
Abstract
The utility model provides a pair of roller driving structures, which comprises a roller drum and an inner driving motor arranged in the roller drum, wherein a first driving shaft and a second driving shaft are respectively extended out of two axial ends of the inner driving motor, a first transmission device is arranged between the first driving shaft and an inner ring of the roller drum, and a second transmission device is arranged between the second driving shaft and the inner ring of the roller drum; the roller drum is synchronously driven and rotationally supported at two ends by the first transmission device and the second transmission device, and the first transmission device and the second transmission device synchronously drive and rotationally support the two ends of the roller drum, so that when the roller drum is used for pressing cloth, the two axial ends can be synchronously pressed and supported, the pressing cloth balance and stability of the auxiliary roller are improved, and the knitting quality and knitting effect of clothes are improved. The utility model also provides a flat knitting machine.
Description
Technical Field
The utility model relates to the technical field of weaving machines, in particular to a flat knitting machine and a secondary roller driving structure.
Background
The roller is a cylindrical rotary part which plays roles in feeding, drafting, outputting and the like in textile machinery, and is widely used for drafting, carding, conveying and other mechanisms. The rollers are classified into a draft roller, a feed roller, a pinch roller, a work roller, and the like according to the functions performed in the loom. The draft rollers are the main parts of the draft mechanism of the spinning machine, and the common two kinds of rollers in the knitting machine are a main roller and a sub roller, which are all components for driving clothes or fabrics to complete knitting operation through a needle bed.
The main roller and the auxiliary roller form a roller jaw in pairs, and the sliver is held for drafting. The quality of the roller affects the uniformity of the output sliver. The roller is usually a drafting pair roller, which is a steel roller structure with grooves, knurling or smooth surface on the outer circle, and is usually connected into a whole row by a plurality of single knots along the whole length of the spinning loom, and is actively driven by a driving mechanism.
The prior auxiliary roller with a single-section structure comprises a roller and a motor arranged in the roller, wherein one axial end of the motor extends out of a driving shaft and is provided with a transmission gear set to drive the outer ring roller of the auxiliary roller to rotate so as to carry out weaving traction. This kind of driving structure, the one end of motor is fixed, and the other end exports power, causes the cylinder to rotate the atress inequality, and single face fixed knot constructs, causes motor power take off unstable.
Therefore, how to improve the stability of the power transmission of the auxiliary roller of the loom is a problem to be solved by the person skilled in the art.
Disclosure of Invention
In view of the above, the present utility model provides a secondary roller driving structure to improve the stability of the power transmission of the secondary roller of the loom; the utility model also provides a flat knitting machine.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the auxiliary roller driving structure comprises a roller drum and an inner driving motor arranged in the roller drum, wherein a first driving shaft and a second driving shaft are respectively extended out of two axial ends of the inner driving motor, a first transmission device is arranged between the first driving shaft and an inner ring of the roller drum, and a second transmission device is arranged between the second driving shaft and the inner ring of the roller drum;
the roller drum is synchronously driven and rotatably supported at two ends by the first transmission device and the second transmission device.
Preferably, in the above-mentioned sub roller driving structure, the first transmission means includes a first driving wheel disposed on the first driving shaft, a first driven wheel and a second driven wheel along radial both ends of the first driving wheel;
the inner wall surface of the roller drum is fixedly provided with a first annular gear, and the first annular gear is in transmission fit with the first driven wheel and the second driven wheel.
Preferably, in the auxiliary roller driving structure, the cylinder mouth of the roller cylinder is provided with a first inner mounting plate and a second inner mounting plate, and a first connecting shaft and a second connecting shaft which connect the first inner mounting plate and the second inner mounting plate at intervals from outside to inside;
the first driven wheel is rotatably arranged on the first connecting shaft, and the second driven wheel is rotatably arranged on the second connecting shaft.
Preferably, in the above auxiliary roller driving structure, a first support bearing is disposed on an outer ring of the second inner mounting plate, an inner wall surface of the roller drum is pressed against the outer ring of the first support bearing, and the inner wall surface of the roller drum is in press fit with an outer periphery of the inner driving motor;
and a rotating gap is reserved between the end part of the inner drive motor and the second inner mounting plate.
Preferably, in the auxiliary roller driving structure, the roller comprises a roller outer cylinder and a roller inner cylinder which are sleeved and matched, and a limiting step for mounting the first annular gear is arranged at a cylinder opening of the roller inner cylinder;
the outer ring of the first support bearing is tightly pressed between the first annular gear and the inner drive motor; the first annular gear is pressed between the first inner mounting plate and the limiting step.
Preferably, in the above auxiliary roller driving structure, one end on the second driving shaft is provided with a second annular gear, a second supporting bearing, and two inner mounting plates for supporting the second transmission device, wherein the second annular gear and the second supporting bearing are used for limiting the second transmission device.
Preferably, in the above auxiliary roller driving structure, the auxiliary roller driving structure further comprises a left mounting plate and a right mounting plate for two ends of the roller cylinder in the axial direction, and the two first inner mounting plates at two ends of the roller cylinder are respectively fixedly mounted on the left mounting plate and the right mounting plate.
Preferably, in the auxiliary roller driving structure, cloth pressing patterns are uniformly distributed on the outer ring of the roller drum.
A flat knitting machine comprising a flat knitting machine body and a roller structure arranged inside the flat knitting machine body, the roller structure inside the flat knitting machine body being the sub-roller driving structure as set forth in any one of the above.
The utility model provides a pair of roller driving structures, which comprises a roller drum and an inner driving motor arranged in the roller drum, wherein a first driving shaft and a second driving shaft are respectively extended out of two axial ends of the inner driving motor, a first transmission device is arranged between the first driving shaft and an inner ring of the roller drum, and a second transmission device is arranged between the second driving shaft and the inner ring of the roller drum; the roller drum is synchronously driven and rotationally supported at two ends of the roller drum by the first transmission device and the second transmission device, the inner driving motor is arranged inside the auxiliary roller, the two ends of the inner driving motor extend out of the driving shaft, the first transmission device and the second transmission device are synchronously driven by the first driving shaft and the second driving shaft when the roller drum is rotationally driven, and the two ends of the roller drum are synchronously driven and rotationally supported by the first transmission device and the second transmission device, so that the two axial ends can be synchronously compressed and supported when the roller drum is in cloth pressing operation, the cloth pressing balance and stability of the auxiliary roller are improved, and the knitting quality and knitting effect of clothes are improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of a sub roller driving structure provided by the present utility model;
FIG. 2 is a cross-sectional view of the secondary roller drive structure of FIG. 1;
FIG. 3 is a cross-sectional view of the inside drive motor arrangement of the secondary roller drive structure of FIG. 2;
fig. 4 is a cross-sectional view of the inside drive motor support structure of the sub roller driving structure of fig. 2.
Detailed Description
The utility model discloses a driving structure of an auxiliary roller, which improves the stability of power transmission of the auxiliary roller of a loom; the utility model also provides a flat knitting machine.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, fig. 1 is a front view of a secondary roller driving structure provided by the utility model; FIG. 2 is a cross-sectional view of the secondary roller drive structure of FIG. 1; FIG. 3 is a cross-sectional view of the inside drive motor arrangement of the secondary roller drive structure of FIG. 2; fig. 4 is a cross-sectional view of the inside drive motor support structure of the sub roller driving structure of fig. 2.
The embodiment provides a pair of roller driving structures, which comprises a roller drum 1 and an inner driving motor 2 arranged in the roller drum 1, wherein a first driving shaft 21 and a second driving shaft 22 are respectively extended from two axial ends of the inner driving motor 2, a first transmission device 3 is arranged between the first driving shaft 21 and an inner ring of the roller drum 1, and a second transmission device 4 is arranged between the second driving shaft 22 and the inner ring of the roller drum 1; the roller drum 1 is synchronously driven and rotationally supported at two ends by the first transmission device 3 and the second transmission device 4, the inner driving motor 2 is arranged in the auxiliary roller, the two ends of the inner driving motor 2 extend out of the driving shaft, the first transmission device 3 and the second transmission device 4 are synchronously driven by the first driving shaft 21 and the second driving shaft 22 when the roller drum 1 is rotationally driven, and the two ends of the roller drum 1 are synchronously driven and rotationally supported by the first transmission device 3 and the second transmission device 4, so that the two axial ends can be synchronously pressed and supported when the roller drum 1 is in cloth pressing operation, the cloth pressing balance and stability of the auxiliary roller are improved, and the knitting quality and knitting effect of clothes are improved.
In this embodiment, the first transmission device 3 includes a first driving wheel 31 disposed on the first driving shaft 21, a first driven wheel 32 and a second driven wheel 33 along two radial ends of the first driving wheel 31; the inner wall surface of the roller drum 1 is fixedly provided with a first annular gear 34, and the first annular gear 34 is in transmission fit with the first driven wheel 32 and the second driven wheel 33.
Further, the opening of the roller drum 1 is provided with a first inner mounting plate 35 and a second inner mounting plate 36, and a first connecting shaft 361 and a second connecting shaft 362 for connecting the first inner mounting plate 35 and the second inner mounting plate 36 from outside to inside at intervals;
the first driven wheel 32 is rotatably disposed on the first connecting shaft 361, and the second driven wheel 33 is rotatably mounted on the second connecting shaft 362.
The inner driving motor 2 is arranged in the inner cavity of the roller drum 1, two ends of the inner driving motor 2 are respectively extended with a driving shaft, a first driving shaft 21 at one end drives the first end of the roller drum 1 through a first transmission device 3, and a second driving shaft 22 at the other end drives the second end of the roller drum 1 through a second transmission device 4.
In this embodiment, the first transmission device 3 and the second transmission device 4 are preferably arranged in a symmetrical structure, so that the driving synchronization of the two ends of the roller drum 1 is improved. The transmission structure of the first end will be described in detail below.
The first driving wheel 31 is arranged on the first driving shaft 21, the inner wall surface of the roller drum 1 is provided with a first annular gear 34, a first driven wheel 32 and a second driven wheel 33 which are arranged along the radial two ends of the first driving wheel 31 are arranged between the first driving wheel 31 and the first annular gear 34, and during power transmission, the first driving wheel 31 synchronously drags the first driven wheel 32 and the second driven wheel 33 to rotate and further drags the first annular gear 34 to realize power transmission, so that the roller drum 1 rotates. The first driven wheel 32 and the second driven wheel 33 are arranged at two radial ends of the first driving wheel 31, so that when the auxiliary roller performs weaving traction, single-side stress between the driving wheel and the driven wheel is reduced, the power output stress balance of the internal driving motor is improved, and the long-time working stability is improved.
In order to ensure that the power transmission structures of the first driven wheel 32 and the second driven wheel 33 are stably supported, a first inner mounting plate 35 and a second inner mounting plate 36 are arranged at the cylinder opening of the roller cylinder 1, the cylinder opening of the roller cylinder 1 is in an open structure so as to facilitate the loading of the inner driving motor 2, the first inner mounting plate 35 is arranged at the cylinder opening of the roller cylinder 1, the inner cavity of the roller cylinder 1 is covered, and a rotating gap is reserved between the outer periphery of the first inner mounting plate 35 and the inner wall of the roller cylinder 1.
The second inner mounting plate 36 is located inside the first inner mounting plate 35 in the axial direction of the roller cylinder 1, and the first inner mounting plate 35 and the second inner mounting plate 36 are spliced by a first connecting shaft 361 and a second connecting shaft 362. The centers of the first and second inner mounting plates 35 and 36 are reserved with the passing hole of the first driving shaft 21.
The first connecting shaft 361 and the second connecting shaft 362 correspond to the mounting positions of the first driven wheel 32 and the second driven wheel 33. Specifically, the first connecting shaft 361 and the second connecting shaft 362 are each fixedly provided with a rotation bearing, and the first driven wheel 32 and the second driven wheel 33 are each mounted on the rotation bearing, thereby realizing power transmission by rotation.
In a specific embodiment of the present application, the outer ring of the second inner mounting plate 36 is provided with a first support bearing 5, the inner wall surface of the roller drum 1 is pressed on the outer ring of the first support bearing 5, and the inner wall surface of the roller drum 1 is in press fit with the outer periphery of the inner driving motor 2; a rotation gap is reserved between the end of the inner drive motor 2 and the second inner mounting plate 36.
The inner driving motor 2 is arranged on the inner ring of the roller drum 1, in order to realize the rotation of the roller drum 1 in the inner ring rotation process, the first supporting bearing 5 is arranged on the outer ring of the second inner mounting plate 36, the inner ring of the first supporting bearing 5 is fixedly arranged on the second inner mounting plate 36, and the outer ring of the first supporting bearing 5 is in press fit with the inner wall surface of the roller drum 1, so that the roller drum 1 can be dragged to rotate through a gear transmission structure. The inner driving motor 2 is arranged in the inner cavity of the roller drum 1, one axial end of the inner driving motor 2 is fixedly connected with the second inner mounting plate 36, the inner wall surface of the roller drum 1 is in compression fit with the outer periphery of the inner driving motor 2, namely, the inner ring of the roller drum 1 is clamped on the outer ring of the first supporting bearing 5, and the inner driving motor 2 outputs power to drive the roller drum 1 to rotate through a gear transmission structure. The inner wall surface of the roller drum 1 is in compression fit with the outer wall surface of the inner driving motor 2, and it can be understood that the second inner mounting plate 36 is used as the inner support of the first support bearing 5 and fixedly connected with the end part of the inner driving motor 2, so that when the inner driving motor 2 receives the compression force fed back by the weaving, the inner driving motor 2 and the second inner mounting plate 36 are stably supported, and the rotation driving force is output.
In order to ensure that the rotation between the inner driving motor 3 and the inner ring of the roller drum 1 and the rotation between the inner driving motor 2 and the first supporting bearing 5 are not interfered with each other, a rotation gap is reserved between the end part of the inner driving motor 2 and the second inner mounting plate 35, the rotation gap comprises the rotation gap between the end part of the inner driving motor 1 and the inner ring and the outer ring of the first supporting bearing 5, and the rotation gap between the periphery of the inner driving motor 1 and the inner ring of the roller drum 1 is also included, so that the rotation stability when the roller drum 1 generates radial pressure is ensured.
In a specific embodiment of the present case, the roller drum 1 comprises a roller outer drum 11 and a roller inner drum 12 which are in sleeved fit, and a limiting step 13 for mounting a first annular gear 34 is arranged at the drum opening of the roller inner drum 12; the outer ring of the first support bearing 5 is pressed between the first annular gear 34 and the inner drive motor 2; the first ring gear 34 is pressed between the first inner mounting plate 35 and the limiting step 13.
The roller drum 1 is internally provided with a first annular gear 34, a first support bearing 5 and other structures, wherein the first annular gear 34 and a first transmission device are required to meet the meshing fit structure, a rotating gap is required to be reserved between the first support bearing 5 and the inner drive motor 2, and the roller drum is arranged into a roller outer cylinder 11 and roller inner cylinder 12 structure for ensuring the fit accuracy.
The outer circumference of the roller outer cylinder 11 is provided with a cloth pressing pattern, and various structures such as an outer gear ring, embossing, cloth pressing protrusions and the like can be adopted. The roller inner cylinder 12 is used for processing the limiting step 13, and a first limiting step 13 is arranged at the cylinder opening of the roller inner cylinder 12 and used for limiting the installation depth of the first annular gear 34. The outer ring of the first support bearing 5 is further limited through the inner ring of the first annular gear 34, the outer ring and the inner ring of the first support bearing 5 are mounted and matched at the inner side of the end part of the inner driving motor 2 in the process that the first support bearing 5 is mounted by the cylinder opening of the roller inner cylinder 12, and meanwhile, the outer ring of the first support bearing 5 is compressed by the first annular gear 34, so that the stability of a press-fit structure is ensured.
It can be understood that the inner ring of the first support bearing 5 is tightly held with the second inner mounting plate 36, the outer ring of the first support bearing 5 is tightly held with the inner ring of the roller drum 1, the driving motor works to support and rotate the roller drum 1 through the first support bearing 5, and a rotation gap can be reserved between the inner driving motor 2 and the inner ring of the roller drum 1, and between the shaft end of the inner driving motor 2 and the first support bearing 5 according to the rotation working space, so as to avoid interference between the inner driving motor and the first support bearing or the roller drum.
In this embodiment, the first driving shaft 21 and the second driving shaft 22 adopt a symmetrical rotation supporting structure layout, and one end of the second driving shaft 22 is provided with a second annular gear 44, a second supporting bearing 6 and two inner mounting plates (45/46) for supporting the second transmission device 4, wherein the second annular gear 44 and the second supporting bearing are used for limiting the installation of the second transmission device. The driving structure between the second driving shaft 22 and the second transmission device is as described in the above embodiment.
In this case, the roller drum 1 further comprises a left mounting plate 7 and a right mounting plate 8 at two axial ends of the roller drum 1, and two first inner mounting plates at two ends of the roller drum 1 are respectively fixed on the left mounting plate 7 and the right mounting plate 8. The roller drum 1 is required to be installed on a roller rotating shaft, the roller drum is driven to swing to be matched with cloth pressing through the overturning of the roller rotating shaft, a left mounting plate 7 and a right mounting plate 8 are arranged at two ends of the roller drum 1, the roller drum is installed and supported by a first inner mounting plate structure symmetrical to two ends of the roller drum 1, and the roller rotating shaft drives the roller drum to be close to or far away from a woven cloth through the overturning of the left mounting plate and the right mounting plate.
Based on the auxiliary roller driving structure provided in the above embodiment, the utility model also provides a flat knitting machine, which comprises a flat knitting machine main body and a roller structure arranged in the flat knitting machine main body, wherein the roller structure arranged on the flat knitting machine is the auxiliary roller driving structure provided in the above embodiment.
Since the flat knitting machine adopts the auxiliary roller driving structure of the loom of the above embodiment, the flat knitting machine has the beneficial effects brought by the auxiliary roller driving structure referring to the above embodiment.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The auxiliary roller driving structure is characterized by comprising a roller drum and an inner driving motor arranged in the roller drum, wherein a first driving shaft and a second driving shaft are respectively extended out of two axial ends of the inner driving motor, a first transmission device is arranged between the first driving shaft and an inner ring of the roller drum, and a second transmission device is arranged between the second driving shaft and the inner ring of the roller drum;
the roller drum is synchronously driven and rotatably supported at two ends by the first transmission device and the second transmission device.
2. The sub roller driving structure according to claim 1, wherein the first transmission means includes a first driving wheel disposed on the first driving shaft, a first driven wheel and a second driven wheel disposed along radial both ends of the first driving wheel;
the inner wall surface of the roller drum is fixedly provided with a first annular gear, and the first annular gear is in transmission fit with the first driven wheel and the second driven wheel.
3. The auxiliary roller driving structure according to claim 2, wherein the opening of the roller drum is provided with a first inner mounting plate and a second inner mounting plate, and a first connecting shaft and a second connecting shaft connecting the first inner mounting plate and the second inner mounting plate, which are arranged at intervals from outside to inside;
the first driven wheel is rotatably arranged on the first connecting shaft, and the second driven wheel is rotatably arranged on the second connecting shaft.
4. The auxiliary roller driving structure according to claim 3, wherein a first support bearing is arranged on an outer ring of the second inner mounting plate, an inner wall surface of the roller drum is pressed against the outer ring of the first support bearing, and the inner wall surface of the roller drum is in press fit with an outer periphery of the inner driving motor;
and a rotating gap is reserved between the end part of the inner drive motor and the second inner mounting plate.
5. The auxiliary roller driving structure according to claim 4, wherein the roller drum comprises a roller outer drum and a roller inner drum which are sleeved and matched, and a limiting step for mounting the first annular gear is arranged at a drum opening of the roller inner drum;
the outer ring of the first support bearing is tightly pressed between the first annular gear and the inner drive motor; the first annular gear is pressed between the first inner mounting plate and the limiting step.
6. The auxiliary roller driving structure according to claim 5, wherein one end of the second driving shaft is provided with a second ring gear, a second supporting bearing, and two inner mounting plates for supporting the second transmission device, wherein the second ring gear and the second supporting bearing are arranged at a mounting limit with the second transmission device.
7. The auxiliary roller driving structure according to claim 6, further comprising a left mounting plate and a right mounting plate for both ends of the roller cylinder in the axial direction, wherein the two first inner mounting plates for both ends of the roller cylinder are fixedly mounted on the left mounting plate and the right mounting plate, respectively.
8. The auxiliary roller driving structure according to claim 7, wherein the outer ring of the roller drum is uniformly distributed with cloth pressing patterns.
9. A flat knitting machine comprising a flat knitting machine body and a roller structure arranged inside the flat knitting machine body, characterized in that the roller structure inside the flat knitting machine body is the sub-roller driving structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322476186.5U CN220746231U (en) | 2023-09-12 | 2023-09-12 | Flat knitting machine and auxiliary roller driving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322476186.5U CN220746231U (en) | 2023-09-12 | 2023-09-12 | Flat knitting machine and auxiliary roller driving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220746231U true CN220746231U (en) | 2024-04-09 |
Family
ID=90567648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322476186.5U Active CN220746231U (en) | 2023-09-12 | 2023-09-12 | Flat knitting machine and auxiliary roller driving structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220746231U (en) |
-
2023
- 2023-09-12 CN CN202322476186.5U patent/CN220746231U/en active Active
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