CN107536105B - Cigarette cutter driving flexible connection pneumatic propulsion unit component assembly - Google Patents
Cigarette cutter driving flexible connection pneumatic propulsion unit component assembly Download PDFInfo
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- CN107536105B CN107536105B CN201710948395.1A CN201710948395A CN107536105B CN 107536105 B CN107536105 B CN 107536105B CN 201710948395 A CN201710948395 A CN 201710948395A CN 107536105 B CN107536105 B CN 107536105B
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Abstract
The invention discloses a component assembly of a cigarette cutter driving flexible connection pneumatic propulsion unit, and relates to the field of cigarette cutter devices. The invention comprises a cutter half shaft, a mounting seat and a driving flexible connection pneumatic propulsion device; the driving flexible connection pneumatic propulsion unit is arranged on the mounting seat; the driving flexible connection pneumatic propulsion device comprises a cross shaft; the cross shaft is connected with the cutter half shaft through a first connecting shaft; the cross shaft is connected with the mounting seat through a second connecting shaft; the cross shaft is provided with a ratchet wheel and a special-shaped one-way bi-pass cylinder body which are matched and corresponding in position; the ratchet wheel is provided with a driving connecting rod. The pneumatic drive device is provided with the wear-resistant pneumatic hose, the special-shaped one-way bi-pass cylinder, the one-way bearing and the drive connecting rod to complete driving, and the flexible connection pneumatic drive device directly cancels a mechanical hard push drive mode, so that the hard friction phenomenon is eliminated, the service life is prolonged, the product varieties and various tools of production units are reduced, the production benefit is directly increased, and the production cost is reduced.
Description
Technical Field
The invention belongs to the field of cigarette cutter devices, and particularly relates to a cigarette cutter driving flexible connection pneumatic propulsion unit component assembly.
Background
The cigarette cutter head of cigarette forming machine, filter tip forming machine set, is a mechanical push rod type transmission mode, and in the course of mechanical operation and use, the half shaft and cross shaft of product are always in the state of continuously-leftwards and rightwards swinging. In the process of feeding and pushing, the ejector rod in the middle of the half shaft and the two pawls arranged in the cross shaft do contact type hard pushing action, and in the process of normal operation and use of the machine, the half shaft and the cross shaft always keep a state of continuously swinging left and right, so that the ejector rod and the pawls are easily worn and consumed, and the service life is shortened; the ratchet wheel combined with the pawl is always in a friction state in the process of transmitting torque, so that the gear surface is extremely easy to wear, and the service life is reduced; the sealing connection department of semi-axis and ejector pin because the equipment is in frictional state always with the semi-axis internal diameter in operation rubber seal, and the semi-axis internal diameter is very easily worn and torn, leads to the leakproofness to continuously descend until equipment can't use.
The cigarette cutting cutterheads of the existing cigarette forming machine and filter rod forming machine units are driven by torque in a mechanical hard pushing mode, and the production tooling process is complicated and the cost is increased due to different varieties, specifications and sizes; the half shaft seat outer diameter sealing ring is used in a fixed mode, and due to friction generated by equipment operation, when the equipment is worn to the extent that the sealing effect cannot be achieved, the half shaft needs to be replaced, and secondary use cannot be achieved; the component housing is made of aluminum alloy, so that the overall weight of the component is increased, and the service life of the component connected with the component is correspondingly shortened. Therefore, the cigarette cutter driving flexible connection pneumatic propelling device component assembly is provided, and the problems are solved.
Disclosure of Invention
The invention aims to provide a cigarette cutter driving flexible connection pneumatic propulsion unit component assembly, which is provided with a wear-resistant air pressure hose, a special-shaped one-way two-way cylinder, a one-way bearing and a driving connecting rod; the driving is completed, and the problems that the existing ejector rod and the existing pawl are easy to wear, consume and reduce the service life, the inner diameter of the half shaft is easy to wear, the sealing performance is low, the production tool process is complicated, the cost is high, and the service life is short are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a cigarette cutter driving flexible connection pneumatic propulsion unit component assembly, which comprises a cutter half shaft, a mounting seat and a driving flexible connection pneumatic propulsion unit, wherein the cutter half shaft is connected with the mounting seat; the driving flexible connection pneumatic propulsion device is arranged on the mounting seat; the driving flexible connection pneumatic propulsion device comprises a cross shaft; the cross shaft is of a rectangular structure; a first connecting shaft is arranged on one side of each cross shaft; a second connecting shaft is arranged on the other opposite side of the cross shaft; the cross shaft is connected with the cutter half shaft through a first connecting shaft; the cross shaft is connected with the mounting seat through a second connecting shaft; the cross shaft is provided with a ratchet wheel and a special-shaped one-way bi-pass cylinder body which are matched and corresponding in position; the ratchet wheel is provided with a driving connecting rod; an air pipe through hole is formed in the cutter half shaft.
Furthermore, the cutter half shaft is provided with a mounting groove; one end of the cutter half shaft is provided with an installation disc; a first pair of lugs is fixed on one surface of the mounting plate; a first mounting hole and a first threaded hole are formed in the first lug pair; the first connecting shaft is rotatably arranged in the first mounting hole through a bearing; a positioning cover is arranged on the end side of the first connecting shaft; the air pipe through hole and the cutter half shaft are of a coaxial structure.
Further, the mounting seat is of a plate-shaped structure; a mounting block and a second lug are fixed on one surface of the mounting seat; a third mounting hole and a second threaded hole are formed in the mounting seat; a nut is arranged in the second threaded hole in a matched mode; a fourth mounting hole is formed in the second lug pair; the second connecting shaft is rotatably installed in the fourth installation hole through a bearing.
Furthermore, a cavity is formed in one surface of the cross shaft; a special-shaped one-way bi-pass cylinder body is arranged in the accommodating cavity; a pair of sides of the cross shaft are provided with second mounting holes; the position of the second mounting hole corresponds to the position of the second connecting shaft in a matched manner; the special-shaped one-way bi-pass cylinder body is of a rotationally symmetric structure; an air pipe hole is formed in the symmetrical center of the special-shaped one-way bi-pass cylinder body; and the special-shaped one-way bi-pass cylinder body is provided with a mandril.
Further, the ratchet wheel is of a whistle type structure; the whistle of the ratchet wheel whistle structure is rotationally connected with a roller wheel which is matched and corresponding to the ejector rod through a pin shaft; a pawl corresponding to the cross shaft in a matching way is arranged at the whistle cavity of the ratchet wheel whistle type structure; a sixth mounting hole is formed in the whistle cavity of the ratchet wheel whistle type structure; the driving connecting rod is arranged on the ratchet wheel in a mode that the one-way bearing is matched with the sixth mounting hole.
Further, a gear mounting end is arranged on one end side of the driving connecting rod; the other end of the driving connecting rod is arranged in the second mounting hole through a nylon sleeve; the driving connecting rod is arranged on the cross shaft in a mode of rotationally matching with the second mounting hole through the one-way bearing.
Further, the positioning cover is of a plate-shaped structure; a fifth mounting hole is formed in the positioning cover; a plurality of third threaded holes are formed in the positioning cover; the positioning cover is arranged on the cross shaft in a corresponding manner by matching the fifth mounting hole with the connecting shaft; the positioning cover is fixed on the cutter half shaft in a mode that the third threaded hole is matched with the first threaded hole.
Furthermore, a wear-resistant air pressure pipe is arranged in the air pipe through hole of the cutter half shaft; one end of the wear-resistant air pressure pipe is connected with the special-shaped one-way bi-pass cylinder body through an air pipe hole.
The invention has the following beneficial effects:
1. the pneumatic drive device is provided with the wear-resistant pneumatic hose, the special-shaped one-way bi-pass cylinder, the one-way bearing and the drive connecting rod to complete driving, the soft connection pneumatic drive device directly cancels a mechanical hard push drive mode, eliminates a hard friction phenomenon, prolongs the overall service life of parts, can realize the use of transmission ratios of different machine types and specifications, reduces the product varieties and various tools of production units, directly increases the production benefits and reduces the production cost.
2. The component housing is processed by magnesium alloy materials, the overall weight of the component is reduced, the service life of the component connected with the component is correspondingly prolonged, the semi-axle secondary use effect is improved by changing the use method of the semi-axle fixed seal ring into a front-back adjustable seal ring and adjusting the front gasket and the back gasket of the seal ring, the cost is reduced, and the service life of the semi-axle is prolonged.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a component assembly of a cigarette cutter-driven flexible connection pneumatic propulsion unit of the present invention;
FIG. 2 is a schematic view of the construction of the tool half shaft of the present invention;
FIG. 3 is a schematic structural view of the mounting base of the present invention;
FIG. 4 is a schematic structural diagram of a driving flexible coupling pneumatic propulsion unit according to the present invention;
FIG. 5 is a schematic view of a cross of the present invention;
FIG. 6 is a schematic structural view of the profiled one-way two-way cylinder block of the present invention;
FIG. 7 is a schematic view of the ratchet structure of the present invention;
FIG. 8 is a schematic view of the positioning cover of the present invention;
FIG. 9 is a schematic view of the structure of the driving link of the present invention
In the drawings, the components represented by the respective reference numerals are listed below:
1-a cutter half shaft, 2-a cross shaft, 3-a mounting seat, 4-a positioning cover, 5-a driving connecting rod, 6-a one-way bearing, 7-a nylon sleeve, 8-a ratchet wheel, 9-a special-shaped one-way two-way cylinder body, 10-a bearing, 101-a mounting groove, 102-a first pair of lugs, 103-a gas pipe through hole, 104-a first mounting hole, 105-a first threaded hole, 106-a mounting disc, 201-a first connecting shaft, 202-a second mounting hole, 203-a containing cavity, 204-a second connecting shaft, 301-a second pair of lugs, 302-a mounting block, 303-a third mounting hole, 304-a fourth mounting hole, 305-a second threaded hole, 306-a nut, 401-a fifth mounting hole, 402-a third threaded hole and 501-a gear mounting end, 801-sixth mounting hole, 802-roller, 803-pawl, 901-air pipe hole and 902-mandril.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-9, the invention relates to a cigarette cutter driving flexible connection pneumatic propulsion unit component assembly, which comprises a cutter half shaft 1, a mounting seat 3 and a driving flexible connection pneumatic propulsion unit; the driving flexible connection pneumatic propulsion unit is arranged on the mounting base 3; the driving flexible connection pneumatic propulsion device comprises a cross shaft 2; the cross shaft 2 is of a rectangular structure; a first connecting shaft 201 is arranged on one side of the cross shaft 2; the other opposite side of the cross shaft 2 is provided with a second connecting shaft 204; the cross shaft 2 is connected with the cutter half shaft 1 through a first connecting shaft 201; the cross shaft 2 is connected with the mounting base 3 through a second connecting shaft 204; a ratchet wheel 8 and a special-shaped one-way two-way cylinder body 9 which are matched and corresponding in position are arranged on the cross shaft 2; the ratchet wheel 8 is provided with a driving connecting rod 5; an air pipe through hole 103 is formed in the cutter half shaft 1, a mechanical hard pushing driving mode is directly cancelled by the soft connection air pressure driving device, the hard friction phenomenon is eliminated, the whole service life of the component is prolonged, the use of transmission ratios of different machine types and specifications can be realized, the product varieties and various tools of production units are reduced, the production benefit is directly increased, and the production cost is reduced.
As shown in fig. 2 and 8, the cutter half shaft 1 is provided with a mounting groove 101; one end of the cutter half shaft 1 is provided with a mounting disc 106; a first pair of ears 102 is fixed on one surface of the mounting plate 106; a first mounting hole 104 and a first threaded hole 105 are formed in the first lug pair 102; the first connecting shaft 201 is rotatably mounted in the first mounting hole 104 through a bearing 10; the end side of the first connecting shaft 201 is provided with a positioning cover 4; the air pipe through hole 103 and the cutter half shaft 1 are of a coaxial structure; the positioning cover 4 is of a plate-shaped structure; a fifth mounting hole 401 is formed in the positioning cover 4; a plurality of third threaded holes 402 are formed in the positioning cover 4; the positioning cover 4 is arranged on the cross shaft 2 in a way of being matched and corresponding to the connecting shaft 201 through the fifth mounting hole 401; the positioning cover 4 is fixed on the cutter half shaft 1 in a mode that the third threaded hole 402 is matched with the first threaded hole 105, so that the hard friction phenomenon is eliminated, and the whole service life of the component is prolonged.
As shown in fig. 3-6, the mounting seat 3 is a plate-shaped structure; a mounting block 302 and a second pair of lugs 301 are fixed on one surface of the mounting base 3; a third mounting hole 303 and a second threaded hole 305 are formed in the mounting base 3; a nut 306 is arranged in the second threaded hole 305 in a matching way; a fourth mounting hole 304 is formed in the second lug pair 301; the second connecting shaft 204 is rotatably mounted in the fourth mounting hole 304 through a bearing 10, and a cavity 203 is formed in one surface of the cross shaft 2; a special-shaped one-way bi-pass cylinder body 9 is arranged in the cavity 203; a pair of sides of the cross shaft 2 are both provided with second mounting holes 202; the position of the second mounting hole 202 corresponds to the position of the second connecting shaft 204 in a matching manner; the special-shaped one-way bi-pass cylinder body 9 is of a rotationally symmetrical structure; an air pipe hole 901 is formed in the symmetrical center of the special-shaped one-way bi-pass cylinder body 9; the special-shaped one-way bi-pass cylinder body 9 is provided with the ejector rod 902, so that the cost is reduced, the wear resistance of the equipment is improved, and the service life of the half shaft is prolonged.
Wherein, as shown in fig. 7, the ratchet wheel 8 is of a whistle type structure; the whistle part of the whistle structure of the ratchet wheel 8 is rotationally connected with a roller 802 corresponding to the ejector rod 902 through a pin shaft; a pawl 803 corresponding to the cross shaft 2 is arranged at the whistle cavity of the whistle type structure of the ratchet wheel 8; a sixth mounting hole 801 is formed in the whistle cavity of the ratchet 8 in the whistle type structure; the driving connecting rod 5 is arranged on the ratchet wheel 8 in a mode that the one-way bearing 6 is matched with the sixth mounting hole 801, and the mechanical hard pushing driving mode is directly cancelled by the soft connection pneumatic driving device, so that the use performance of the equipment is improved, and the friction is reduced.
As shown in fig. 9, one end side of the driving link 5 is provided with a gear mounting end 501; the other end of the driving connecting rod 5 is arranged in the second mounting hole 202 through a nylon sleeve 7; the driving connecting rod 5 is arranged on the cross shaft 2 in a way of rotationally matching with the second mounting hole 202 through the one-way bearing 6, and a wear-resistant air pressure pipe is arranged in the air pipe through hole 103 of the cutter half shaft 1; one end of the wear-resistant pneumatic tube is connected with the special-shaped one-way bi-pass cylinder body 9 through the air tube hole 901, the drive is completed through the wear-resistant pneumatic hose and the special-shaped one-way bi-pass cylinder, the mechanical hard push drive mode is directly cancelled by the soft connection pneumatic drive device, the hard friction phenomenon is eliminated, the whole service life of the part is prolonged, and the use of the transmission ratios of different machine types and specifications can be realized.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A cigarette cutter driving flexible connection pneumatic propulsion unit component assembly is characterized by comprising a cutter half shaft (1), a mounting seat (3) and a driving flexible connection pneumatic propulsion unit;
the driving flexible connection pneumatic propulsion device is arranged on the mounting seat (3);
the driving flexible connection pneumatic propulsion device comprises a cross shaft (2); the cross shaft (2) is of a rectangular structure; a pair of sides of the cross shaft (2) are provided with first connecting shafts (201); a second connecting shaft (204) is arranged on the other opposite side of the cross shaft (2); the cross shaft (2) is connected with the cutter half shaft (1) through a first connecting shaft (201); the cross shaft (2) is connected with the mounting base (3) through a second connecting shaft (204);
a ratchet wheel (8) and a special-shaped one-way two-way cylinder body (9) which are matched and corresponding in position are arranged on the cross shaft (2); a driving connecting rod (5) is arranged on the ratchet wheel (8);
an air pipe through hole (103) is formed in the cutter half shaft (1);
a containing cavity (203) is formed in one surface of the cross shaft (2); a special-shaped one-way bi-pass cylinder body (9) is arranged in the cavity (203); a pair of sides of the cross shaft (2) are provided with second mounting holes (202); the position of the second mounting hole (202) corresponds to the position of the second connecting shaft (204) in a matching manner;
the special-shaped one-way bi-pass cylinder body (9) is of a rotationally symmetrical structure; an air pipe hole (901) is formed in the symmetrical center of the special-shaped one-way two-way cylinder body (9); a top rod (902) is arranged on the special-shaped one-way two-way cylinder body (9);
the ratchet wheel (8) is of a whistle type structure; the whistle part of the whistle-shaped structure of the ratchet wheel (8) is rotationally connected with a roller (802) which corresponds to the ejector rod (902) through a pin shaft; a whistle cavity of the whistle-shaped structure of the ratchet wheel (8) is provided with a pawl (803) corresponding to the cross shaft (2) in a matching way; a sixth mounting hole (801) is formed in a whistle cavity of the whistle-shaped structure of the ratchet wheel (8);
the driving connecting rod (5) is arranged on the ratchet wheel (8) in a mode that the one-way bearing (6) is matched with the sixth mounting hole (801).
2. A cigarette cutter-driven flexible coupling pneumatic propulsion unit component assembly as claimed in claim 1, wherein:
the cutter half shaft (1) is provided with a mounting groove (101); one end of the cutter half shaft (1) is provided with a mounting disc (106); a first pair of ears (102) is fixed on one surface of the mounting plate (106); a first mounting hole (104) and a first threaded hole (105) are formed in the first lug pair (102);
the first connecting shaft (201) is rotatably installed in the first installation hole (104) through a bearing (10); a positioning cover (4) is arranged on the end side of the first connecting shaft (201);
the air pipe through hole (103) and the cutter half shaft (1) are of a coaxial structure.
3. A cigarette cutter-driven flexible coupling pneumatic propulsion unit component assembly as claimed in claim 1, wherein:
the mounting seat (3) is of a plate-shaped structure; a mounting block (302) and a second lug pair (301) are fixed on one surface of the mounting seat (3); a third mounting hole (303) and a second threaded hole (305) are formed in the mounting seat (3); a nut (306) is arranged in the second threaded hole (305) in a matching way;
a fourth mounting hole (304) is formed in the second lug pair (301); the second connecting shaft (204) is rotatably mounted in the fourth mounting hole (304) through a bearing (10).
4. A cigarette cutter driving flexible connection pneumatic propulsion unit component assembly according to claim 1, characterized in that one end side of the driving connecting rod (5) is provided with a gear mounting end (501); the other end of the driving connecting rod (5) is arranged in the second mounting hole (202) through a nylon sleeve (7); the driving connecting rod (5) is arranged on the cross shaft (2) in a mode of rotationally matching with the second mounting hole (202) through the one-way bearing (6).
5. A cigarette cutter-driven flexible coupling pneumatic propulsion unit component assembly as claimed in claim 2, wherein:
the positioning cover (4) is of a plate-shaped structure; a fifth mounting hole (401) is formed in the positioning cover (4); a plurality of third threaded holes (402) are formed in the positioning cover (4);
the positioning cover (4) is arranged on the cross shaft (2) in a corresponding manner by matching with the first connecting shaft (201) through a fifth mounting hole (401); the positioning cover (4) is fixed on the cutter half shaft (1) in a mode that the third threaded hole (402) is matched with the first threaded hole (105).
6. The cigarette cutter driving flexible connection pneumatic propulsion unit component assembly according to claim 1, characterized in that a wear-resistant pneumatic tube is arranged in the air tube through hole (103) of the cutter half shaft (1); one end of the wear-resistant air pressure pipe is connected with the special-shaped one-way bi-pass cylinder body (9) through an air pipe hole (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710948395.1A CN107536105B (en) | 2017-10-12 | 2017-10-12 | Cigarette cutter driving flexible connection pneumatic propulsion unit component assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710948395.1A CN107536105B (en) | 2017-10-12 | 2017-10-12 | Cigarette cutter driving flexible connection pneumatic propulsion unit component assembly |
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| Publication Number | Publication Date |
|---|---|
| CN107536105A CN107536105A (en) | 2018-01-05 |
| CN107536105B true CN107536105B (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710948395.1A Active CN107536105B (en) | 2017-10-12 | 2017-10-12 | Cigarette cutter driving flexible connection pneumatic propulsion unit component assembly |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB945841A (en) * | 1960-06-08 | 1964-01-08 | Desmond Walter Molins | Improvements in knife feeding arrangements for sickle-shaped knives in cigarette machine cut-offs |
| CN202021348U (en) * | 2011-04-29 | 2011-11-02 | 宁波市华江数控机械有限公司 | Pneumatic tool rest |
| CN202269392U (en) * | 2011-07-24 | 2012-06-13 | 红云红河烟草(集团)有限责任公司 | Indirect cutter feeding device of cutter head of cigarette making machine |
| CN204169047U (en) * | 2014-09-28 | 2015-02-25 | 台州市天鸿烟草机械制造有限公司 | The feed arrangement of cigarette machine |
| CN104589368A (en) * | 2014-12-16 | 2015-05-06 | 北京邮电大学 | Soft touch joint based on joint cross structure |
-
2017
- 2017-10-12 CN CN201710948395.1A patent/CN107536105B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB945841A (en) * | 1960-06-08 | 1964-01-08 | Desmond Walter Molins | Improvements in knife feeding arrangements for sickle-shaped knives in cigarette machine cut-offs |
| CN202021348U (en) * | 2011-04-29 | 2011-11-02 | 宁波市华江数控机械有限公司 | Pneumatic tool rest |
| CN202269392U (en) * | 2011-07-24 | 2012-06-13 | 红云红河烟草(集团)有限责任公司 | Indirect cutter feeding device of cutter head of cigarette making machine |
| CN204169047U (en) * | 2014-09-28 | 2015-02-25 | 台州市天鸿烟草机械制造有限公司 | The feed arrangement of cigarette machine |
| CN104589368A (en) * | 2014-12-16 | 2015-05-06 | 北京邮电大学 | Soft touch joint based on joint cross structure |
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Effective date of registration: 20220628 Address after: No. 24, Bian Bei, wangguan administrative village, xingliu Town, Yingquan District, Fuyang City, Anhui Province, 236000 Applicant after: Fuyang Xiangda Machinery Manufacturing Co.,Ltd. Address before: No. 12, Bian Bei, Wanggong administrative village, Shaoying Town, Yingquan District, Fuyang City, Anhui Province, 236000 Applicant before: Liu Hui |
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