CN210481671U - Roller traction force adjusting assembly and flat knitting machine - Google Patents
Roller traction force adjusting assembly and flat knitting machine Download PDFInfo
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- CN210481671U CN210481671U CN201921056604.2U CN201921056604U CN210481671U CN 210481671 U CN210481671 U CN 210481671U CN 201921056604 U CN201921056604 U CN 201921056604U CN 210481671 U CN210481671 U CN 210481671U
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Abstract
The utility model provides a roller traction force adjusting part and flat-bed machine. Roller traction force adjusting part is including the roller frame, be provided with the roller unit on the roller frame, be provided with adjusting device for the roller unit, adjusting device is including the mount pad, the installation sleeve, drive screw, drive arrangement, the piece slides, subassembly such as regulating spring and regulating part, it is rotatory just can make the piece that slides remove in the installation sleeve to drive screw by drive arrangement, the piece that slides passes through regulating spring and is connected with the regulating part, the regulating part then is connected with the roller unit, and thus, through the motion of the piece that slides, just can realize the position fine setting of roller unit. The utility model discloses by the action of controller control drive arrangement, it can realize on the roller traction force adjusting part to the mechanization of roller unit, automatic position fine setting, reaches the purpose that roller traction force freely adjusted.
Description
Technical Field
The embodiment of the utility model provides a relate to weaving equipment technical field, concretely relates to roller traction force adjusting part and flat-bed machine.
Background
A flat knitting machine is a short name of a flat knitting machine and belongs to one type of knitting machinery. A flat knitting machine generally refers to a flat knitting machine, i.e., a machine that performs knitting using a lateral knitting needle bed.
A flat knitting machine is provided with rollers, and knitted fabric is knitted by the flat knitting machine by pulling off the knitted fabric knitted on a needle bed by the rollers in cooperation with knitting operation. In the knitting process, the roller needs to keep constant traction force to slowly and uniformly pull out the cloth piece, so that the cloth piece can be ensured to be more complete and attractive, and mechanical faults such as needle striking, draw-bending needle hooks, extruding and skewing needle tongues and the like caused by upward floating of the knitted fabric in the knitting process are avoided.
In the prior art, the traction force of the roller is mainly determined by the friction coefficient of a roller belt, if the friction coefficient is too small, the friction force is insufficient, the traction process cannot be normally carried out, and if the friction coefficient is too large, fabric is easily damaged, so that fabric fibers or thread ends are easily wound on the roller, and the normal work of the flat knitting machine is influenced.
At present, the traction force of the upper roller of the flat knitting machine is not adjustable, and the traction force can be adjusted only by adjusting the included angle of the roller in a manufacturer, so that the flat knitting machine brings much inconvenience to the enterprise when the flat knitting machine is used, and the type of fabrics processed by the flat knitting machine is greatly limited.
SUMMERY OF THE UTILITY MODEL
In summary, how to optimize the structure of the roller of the flat knitting machine so as to freely adjust the traction force of the roller becomes a problem to be solved by those skilled in the art.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
the utility model provides a roller traction force adjusting part, this roller traction force adjusting part includes:
the roller frame comprises a supporting rod and an installation sheet, wherein the supporting rod and the installation sheet are parallel and arranged at intervals to form an installation space;
the roller unit is provided with a shaft hole, an eccentric hole is formed in the upper side of the shaft hole and positioned on the roller unit, the roller unit is arranged in the installation space, and the roller unit is sleeved on the supporting rod through the eccentric hole and can be adjusted in position around the supporting rod;
the adjusting device comprises a mounting seat, a mounting sleeve is arranged on one side of the mounting seat, a sliding sheet is arranged in the mounting sleeve in a sliding manner along the axial direction of the mounting sleeve, a driving screw coaxial with the mounting sleeve is arranged in the mounting sleeve, the sliding sheet is in threaded fit with the driving screw and slides in the mounting sleeve through the rotary driving of the driving screw, an adjusting spring is arranged in the mounting sleeve, an adjusting part is arranged at the end part of the mounting sleeve, the adjusting part is in sliding fit with the mounting sleeve, one end of the adjusting spring is connected with the sliding sheet, the other end of the adjusting spring is connected with the adjusting part, a driving device is arranged on the other side of the mounting seat, the driving device is in power connection with the driving screw and is used for driving the driving screw to rotate in the mounting sleeve, the adjusting part is connected with the roller unit and is used for finely adjusting the position of the roller unit on the supporting rod;
and the controller is in control connection with the driving device.
Preferably, the driving device is a servo motor or a stepping motor; the driving device comprises a driving shaft, and the driving shaft is in power connection with the driving screw.
Preferably, the drive shaft is disposed coaxially with the drive screw; the driving shaft is in power connection with the driving screw rod through a coupler.
Preferably, a sliding window is arranged on the mounting sleeve, and the sliding window is of a linear type perforated structure; the sliding sheet is provided with a sliding wing plate, the sliding sheet is arranged in the installation sleeve, the sliding wing plate is arranged on the sliding sheet, the sliding wing plate is arranged on the sliding window and is in sliding fit with the sliding window.
Preferably, the sliding windows are provided in plurality, and all the sliding windows are arranged on the outer side surface of the mounting sleeve at equal intervals around the axis of the mounting sleeve; the sliding wing plates with the same number as the sliding windows are arranged on the sliding sheet, and the sliding wing plates are arranged corresponding to the sliding windows.
Preferably, a clamping groove for clamping the roller unit is arranged at the top end of the adjusting part.
Preferably, the mounting seat is provided with a mounting frame, and the mounting frame is fixedly arranged on the mounting seat through bolts.
The utility model also provides a flat knitting machine, including the frame, in be provided with the frame wallboard in the frame, the frame wallboard is provided with two, two the frame wallboard interval sets up. In the utility model, the roller traction force adjusting component is arranged on the frame and between the two frame wallboards; roller traction force adjusting part is including roller frame and roller unit, the roller frame set up in two between the frame wallboard.
Compared with the prior art, the utility model discloses following beneficial effect has:
through the structure design, the utility model provides a roller traction force adjusting part and install flat-bed machine of this roller traction force adjusting part, wherein, roller traction force adjusting part is including the roller frame, be provided with the roller unit on the roller frame, be provided with adjusting device for the roller unit, adjusting device is including the mount pad, the installation sleeve, drive screw, drive arrangement, the piece that slides, subassembly such as adjusting spring and regulating part, it just can make the piece that slides remove in the installation sleeve to drive the rotation of drive screw by drive arrangement, the piece that slides passes through adjusting spring and is connected with the regulating part, regulating part then with roller unit connection, thus, through the motion of the piece that slides, just can realize the position fine setting of roller unit. The utility model discloses still be provided with the controller, be connected with drive arrangement control by the controller, it can realize to the mechanization of roller unit, automatic position fine setting on the roller traction force adjusting part, compares in the unable structure of adjusting of traditional roller, the utility model discloses not only have the exquisite advantage of structure, still reached roller traction force and can obtain the purpose of freely adjusting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic diagram of an embodiment of an adjusting device according to the present invention;
in fig. 1, the correspondence between the component names and the reference numerals is:
the device comprises a mounting seat 1, a mounting sleeve 2, a sliding sheet 3, a driving screw rod 4, an adjusting spring 5, an adjusting part 6 and a driving device 7.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic diagram of an adjusting device according to an embodiment of the present invention.
The utility model provides a roller traction force adjusting part for realize the position adjustment of flat-bed machine top roller, thereby realize the regulation of roller traction force.
The utility model discloses in, this roller traction force adjusting part includes following component parts:
1. roller stand
The roller frame is used for realizing the installation of roller unit the utility model discloses in, the roller frame is including branch and installation piece, and branch adopts the cross section to be circular shape circle axle construction, and the installation piece is plate-type structure, and the installation state of roller frame on the flat-bed machine does: the supporting rod is parallel to the mounting piece and arranged at intervals, and an installation space is formed at intervals between the supporting rod and the mounting piece.
2. Roller unit
The roller unit comprises a unit framework and a roller single body, and the roller single body is rotatably arranged on the unit framework. The utility model discloses in, seted up the shaft hole on the roller unit, it specifically indicates to have seted up the shaft hole on the unit framework, and the shaft hole of seting up on the unit framework is used for the free installation of roller.
The roller unit is provided with eccentric holes on the upper side of the shaft hole, the eccentric holes are formed in the unit framework and are of a round hole structure, the diameter of each eccentric hole is slightly larger than the diameter of the cross section of the supporting rod, the roller unit is arranged in the mounting space, and the roller unit is sleeved on the supporting rod through the eccentric holes and can be adjusted in position around the supporting rod.
The utility model discloses an in one embodiment, the roller unit is provided with a plurality ofly, and whole roller units set up along the inline in installation space, and each roller unit can carry out position control for branch.
3. Adjusting device
The adjusting device is used for adjusting the position of the roller unit.
Specifically, the adjusting device includes a mounting base 1, the mounting base 1 has an upper plane and a lower plane, a mounting sleeve 2 is disposed on one side (set as the upper plane) of the mounting base 1, and then a driving device 6 is disposed on the other side (set as the lower plane) of the mounting base 1.
The installation sleeve 2 is arranged on the installation base 1, the installation sleeve 2 is provided with an installation cavity with a circular cross section, and the sliding piece 3 is arranged in the installation cavity of the installation sleeve 2 in a sliding mode along the axial direction of the installation sleeve 2. The sliding sheet 3 is arranged in the mounting sleeve 2 in a sliding manner and has the following structures: the first is that a sliding groove is arranged on the inner side surface of the mounting sleeve 2, and a sliding block is arranged on the sliding sheet 3, so that the sliding sheet 3 is arranged in the mounting sleeve 2 in a sliding manner through the matching of the sliding block and the sliding groove; the second is to set up the sliding window on the mounting sleeve 2, the sliding window is the linear type trepanning structure, there are sliding wing panels on the sliding sheet 3, the sliding sheet 3 is set up in the mounting sleeve 2, the sliding wing panel that sets up on the sliding sheet 3 is set up on the sliding window and cooperates with sliding window; the third is that a slide bar parallel to the axis is fixedly arranged in the mounting sleeve 2, the sliding sheet 3 is arranged in the mounting sleeve 2, and the slide bar passes through the sliding sheet 3 and is in sliding fit with the sliding sheet 3. In the above-mentioned second structural style, the window that slides has seted up a plurality ofly, and all windows that slide surround the axis of installation sleeve 2 and equally spaced setting on the lateral surface of installation sleeve 2 is provided with the pterygoid lamina that slides the same with window quantity that slides on slide 3, and the pterygoid lamina that slides corresponds the setting with the window that slides. As the utility model discloses an optimal implementation mode, two have been seted up to the window that slides, and two window symmetries that slide are seted up on installation sleeve 2. Offer the window that slides on mounting sleeve 2, slide piece 3 through the pterygoid lamina and the 2 sliding fit of mounting sleeve that slide to, the window that slides offers a plurality ofly, it can improve the stability that slide piece 3 installed sleeve 2 relative and slided, thereby improves the mobility control precision of slide piece 3, satisfies the utility model discloses to roller unit fine setting requirement.
The utility model discloses be provided with rather than coaxial drive screw 4 in installation sleeve 2, drive screw 4's one end (be used for the one end of being connected with drive arrangement 6) is installed in installation sleeve 2 through the bearing. The sliding piece 3 is in threaded fit with the driving screw rod 4 and slides in the mounting sleeve 2 through the rotation driving of the driving screw rod 4, and when the driving screw rod 4 rotates, the sliding piece 3 is in a rotation limiting connection structure relative to the mounting sleeve 2, so that the sliding piece 3 can be driven to do linear motion through the rotation of the driving screw rod 4.
The roller unit is characterized in that an adjusting spring is arranged in the mounting sleeve 2, an adjusting part 5 is arranged at the end part of the mounting sleeve 2, the adjusting part 5 is in sliding fit with the mounting sleeve 2, namely the adjusting part 5 can slide relative to the mounting sleeve 2 to realize position adjustment relative to the mounting sleeve 2, when the mounting sleeve 2 is fixedly arranged on the roller frame, the adjusting part 5 is connected with the roller unit, and the movement of the adjusting part 5 can adjust the position of the roller unit.
The position adjustment control for the adjustment section 5 is realized by the following structure: adjusting spring cover is established on drive screw 4, and adjusting spring's one end is connected with slide 3, and adjusting spring's the other end is connected with regulating part 5, and when slide 3 actions, just can drive regulating part 5 actions through adjusting spring, and regulating part 5 actions just can accomplish the position adjustment to the roller unit.
The mounting seat 1 is provided with a driving device 6, the driving device 6 is in power connection with the driving screw rod 4 and is used for driving the driving screw rod 4 to rotate in the mounting sleeve 2, and the adjusting part 5 is connected with the roller unit and is used for finely adjusting the position of the roller unit on the supporting rod. The utility model discloses in, drive arrangement 6 is servo motor or step motor, and drive arrangement 6 is including the drive shaft, and the drive shaft is connected with 4 powers of drive screw. The driving device 6 is designed by adopting a servo motor or a stepping motor structure, and can improve the control precision of the rotating speed of the driving device 6 and the rotating angle of the driving shaft, thereby improving the fine adjustment precision of the roller unit.
4. Controller
The controller does the utility model discloses a control core, it can be according to control command (control command can be the control command who passes through the control button input by operating personnel, also can be through being provided with the sensor, and the control command that parameter that the built-in control program of controller acquireed according to the sensor and sent).
The controller is in control connection with the driving device 6 and can send control signals to the driving device 6, so that the position of the roller unit can be adjusted.
From the above, it can be seen that: one end of the driving screw rod 4 for connecting with the driving shaft is arranged on the mounting sleeve 2 through a bearing. In this embodiment, a coaxial structure is adopted between the driving shaft and the driving screw rod 4, and the driving shaft and the driving screw rod 4 are in power connection through a coupler.
The top end of the adjusting part 5 is provided with a clamping groove used for clamping the roller unit, the roller unit is provided with a unit framework, the unit framework is a plate type section, and the clamping groove is designed according to the thickness of the unit framework so as to ensure that the unit framework can be tightly clamped as a design standard.
In this embodiment, be provided with the mounting bracket on mount pad 1, the mounting bracket passes through the bolt fastening and sets up on mount pad 1, can set up a spacing piece on mount pad 1, and spacing piece can pass the window setting that slides to, spacing piece passes behind the window that slides, can offset with slide 3, thereby carries on spacingly to reversing of slide 3.
The utility model also provides a flat knitting machine, including the frame, be provided with the frame wallboard in the frame, the frame wallboard is provided with two, and two frame wallboard intervals set up. Particularly, the utility model discloses be provided with between two frame wallboards like foretell roller traction force adjusting part, wherein, roller traction force adjusting part is including roller frame and roller unit, and the roller frame sets up between two frame wallboards.
The utility model provides a roller traction force adjusting part can carry out the position fine setting to each roller unit, in order to carry out position adjustment to roller traction force adjusting part is whole for the frame, the utility model discloses still set up coarse adjusting system in the frame, coarse adjusting system has set up the coarse adjusting lead screw in the frame including coarse adjusting power device (motor), is provided with coarse adjusting rack on coarse adjusting lead screw, is driven coarse adjusting lead screw by coarse adjusting power device and moves, and the coarse adjusting rack that coarse adjusting set up on the coarse adjusting lead screw just can carry out linear motion on coarse adjusting lead screw. The utility model provides a roller traction force adjusting part, the roller frame that it has are provided with branch, and on the coarse adjustment alignment jig was installed to branch, just so can realize whole roller traction force adjusting part's position control through the coarse adjustment system.
Through the structure design, the utility model provides a roller traction force adjusting part and install flat-bed machine of this roller traction force adjusting part, wherein, roller traction force adjusting part is including the roller frame, be provided with the roller unit on the roller frame, be provided with adjusting device for the roller unit, adjusting device is including mount pad 1, installation sleeve 2, driving screw 4, drive arrangement 6, slide piece 3, subassemblies such as adjusting spring and regulating part 5, it is rotatory just can make slide piece 3 remove in installation sleeve 2 to drive driving screw 4 by drive arrangement 6, slide piece 3 is connected with regulating part 5 through adjusting spring, regulating part 5 then with roller unit connection, thus, through the motion of slide piece 3, just can realize the position fine setting of roller unit. The utility model discloses still be provided with the controller, by controller and 6 control connections of drive arrangement, it can realize to the mechanization of roller unit, automatic position fine setting on the roller traction force adjusting part, compares in the unable structure of adjusting of traditional roller, the utility model discloses not only have the exquisite advantage of structure, still reached roller traction force and can obtain the purpose of freely adjusting.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A roller draft adjustment assembly, comprising:
the roller frame comprises a supporting rod and an installation sheet, wherein the supporting rod and the installation sheet are parallel and arranged at intervals to form an installation space;
the roller unit is provided with a shaft hole, an eccentric hole is formed in the upper side of the shaft hole and positioned on the roller unit, the roller unit is arranged in the installation space, and the roller unit is sleeved on the supporting rod through the eccentric hole and can be adjusted in position around the supporting rod;
the adjusting device comprises a mounting seat (1), wherein one side of the mounting seat is provided with a mounting sleeve (2), a sliding piece (3) is arranged in the mounting sleeve along the axial direction of the mounting sleeve in a slidable manner, a driving screw (4) coaxial with the mounting sleeve is arranged in the mounting sleeve, the sliding piece is in threaded fit with the driving screw and is driven to slide in the mounting sleeve through the rotation of the driving screw, an adjusting spring (5) is arranged in the mounting sleeve, the end part of the mounting sleeve is provided with an adjusting part (6), the adjusting part is in sliding fit with the mounting sleeve, one end of the adjusting spring is connected with the sliding piece, the other end of the adjusting spring is connected with the adjusting part, the other side of the mounting seat is provided with a driving device (7), and the driving device is in power connection with the driving screw, The adjusting part is connected with the roller unit and is used for finely adjusting the position of the roller unit on the supporting rod;
and the controller is in control connection with the driving device.
2. The roller draft adjustment assembly of claim 1,
the driving device is a servo motor or a stepping motor;
the driving device comprises a driving shaft, and the driving shaft is in power connection with the driving screw.
3. The roller draft adjustment assembly of claim 2,
the driving shaft and the driving screw rod are coaxially arranged;
the driving shaft is in power connection with the driving screw rod through a coupler.
4. The roller draft adjustment assembly of claim 1,
a sliding window is arranged on the mounting sleeve and is of a linear type perforated structure;
the sliding sheet is provided with a sliding wing plate, the sliding sheet is arranged in the installation sleeve, the sliding wing plate is arranged on the sliding sheet, the sliding wing plate is arranged on the sliding window and is in sliding fit with the sliding window.
5. The roller draft adjustment assembly of claim 4,
the sliding windows are arranged in a plurality of numbers, and all the sliding windows are arranged on the outer side surface of the mounting sleeve at equal intervals around the axis of the mounting sleeve;
the sliding wing plates with the same number as the sliding windows are arranged on the sliding sheet, and the sliding wing plates are arranged corresponding to the sliding windows.
6. The roller draft adjustment assembly of claim 1,
and a clamping groove for clamping the roller unit is arranged at the top end of the adjusting part.
7. The roller draft adjustment assembly of any one of claims 1 to 6,
and the mounting frame is fixedly arranged on the mounting seat through bolts.
8. A flat knitting machine comprises a machine frame, wherein two machine frame wall plates are arranged on the machine frame, and the two machine frame wall plates are arranged at intervals,
a roller traction force adjusting assembly as claimed in any one of claims 1 to 7 is provided between two of the frame wall panels;
roller traction force adjusting part is including roller frame and roller unit, the roller frame set up in two between the frame wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056604.2U CN210481671U (en) | 2019-07-08 | 2019-07-08 | Roller traction force adjusting assembly and flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056604.2U CN210481671U (en) | 2019-07-08 | 2019-07-08 | Roller traction force adjusting assembly and flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210481671U true CN210481671U (en) | 2020-05-08 |
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ID=70530064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921056604.2U Active CN210481671U (en) | 2019-07-08 | 2019-07-08 | Roller traction force adjusting assembly and flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210481671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184735A (en) * | 2019-07-08 | 2019-08-30 | 杨前坤 | Roller tractive force adjusts component and straight-bar machines |
-
2019
- 2019-07-08 CN CN201921056604.2U patent/CN210481671U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184735A (en) * | 2019-07-08 | 2019-08-30 | 杨前坤 | Roller tractive force adjusts component and straight-bar machines |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 353, Building 1, No. 86, Guanghua Road, Tongxiang Economic Development Zone, Jiaxing, Zhejiang, 310000 Patentee after: Tongxiang Wusew Cashmere Co.,Ltd. Address before: Room 353, Building 1, No. 86, Guanghua Road, Tongxiang Economic Development Zone, Jiaxing, Zhejiang, 310000 Patentee before: Zhejiang wuseam Machinery Manufacturing Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221109 Address after: No. 42, Group 1, Yuyuan Village, Haogou Township, Yongqiao District, Suzhou City, Anhui Province, 234000 Patentee after: Sheng Maozhu Address before: Room 353, Building 1, No. 86, Guanghua Road, Tongxiang Economic Development Zone, Jiaxing, Zhejiang, 310000 Patentee before: Tongxiang Wusew Cashmere Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230731 Address after: Room 3, Floor 81, Dongfang Community, Dongfanghong Village, wutong Street, Tongxiang City, Jiaxing City, Zhejiang Province, 314000 Patentee after: Jiaxing Qianxing Technology Co.,Ltd. Address before: No. 42, Group 1, Yuyuan Village, Haogou Township, Yongqiao District, Suzhou City, Anhui Province, 234000 Patentee before: Sheng Maozhu |
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| TR01 | Transfer of patent right |