CN212191741U - Air conditioner window machine screen cloth cutting machine - Google Patents
Air conditioner window machine screen cloth cutting machine Download PDFInfo
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- CN212191741U CN212191741U CN202020562580.4U CN202020562580U CN212191741U CN 212191741 U CN212191741 U CN 212191741U CN 202020562580 U CN202020562580 U CN 202020562580U CN 212191741 U CN212191741 U CN 212191741U
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Abstract
The utility model discloses an air conditioner window machine screen cloth cutting machine, include: a base; the feeding mechanism is arranged on the base; the straightening mechanism is arranged on the base and is in transmission connection with the feeding mechanism through a mesh; the first pressing mechanism is arranged on the base; the cutting mechanism is arranged on the base; and the second pressing mechanism is arranged on the base and moves along the longitudinal direction of the base between the first pressing mechanism and the material cutting mechanism. The utility model discloses make the screen cloth cut evenly, improve greatly and cut efficiency.
Description
Technical Field
The utility model belongs to the technical field of cut, in particular to air conditioner window machine screen cloth cutting machine.
Background
To cutting of air conditioner window machine screen cloth, current cutting machine inefficiency needs a lot of transportation, and the cutting process is convenient inadequately, can be consuming time hard. To the screen cloth in air conditioner field, can crease usually, control the roughness when cutting not good, in addition at the cutting process, the air conditioner screen cloth size that can appear cutting out is also uneven, often can cause the material extravagant, also is not convenient for direct application to next station.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air conditioner window machine screen cloth cutting machine through the improvement on prior art for the screen cloth is cut evenly, improves greatly and cuts efficiency.
In order to achieve the above object, the utility model provides an air conditioner window machine screen cloth cutting machine, include:
a base;
the feeding mechanism is arranged on the base;
the straightening mechanism is arranged on the base and is in transmission connection with the feeding mechanism through a mesh;
the first pressing mechanism is arranged on the base;
the cutting mechanism is arranged on the base;
and the second pressing mechanism is arranged on the base and moves along the longitudinal direction of the base between the first pressing mechanism and the material cutting mechanism.
In one embodiment, the first pressing mechanism includes:
the bracket is transversely arranged on the base;
the first pressing cylinder is connected to the support in a penetrating mode;
the bakelite press plate is connected to the bottom of the first pressing cylinder and is parallel to the top of the support.
In one embodiment, the second pressing mechanism includes:
the moving frame is arranged on the base;
a second pressing cylinder disposed on the moving frame,
the pressing block is arranged at the bottom of the second pressing cylinder and used for pressing the screen cloth;
and the first servo motor is arranged at one end of the movable frame and drives the movable frame to move along the longitudinal direction of the base.
In an embodiment, a sliding block is further arranged at the bottom of the second pressing mechanism, and a sliding rail is further arranged on the base.
In one embodiment, the number of the second pressing cylinders is a multiple of 2, and the second pressing cylinders are symmetrically arranged on the moving frame along the longitudinal direction of the base.
In one embodiment, the alignment mechanism includes:
the mounting plate is arranged on the base;
at least one alignment rod connected to the mounting plate;
the fixed disc is sleeved on the straightening rod.
In an embodiment, a photoelectric sensor is further disposed on the base.
In one embodiment, the blanking mechanism comprises:
the cutting frame is transversely arranged on the base;
the laser assembly is arranged on the material cutting frame and is in sliding connection with the material cutting frame;
the synchronous belt component is connected with the laser component;
the second servo motor is used for driving the laser assembly;
and the carbon dioxide generator is arranged at the position opposite to the laser assembly.
In one embodiment, the laser assembly comprises:
the laser frame is perpendicular to the material cutting frame;
and the laser head is arranged on the laser frame and used for cutting the mesh cloth.
In one embodiment, the feeding mechanism is a roller or a roller.
In one embodiment, the base is a frame structure.
The utility model discloses still relate to an air conditioner window machine screen cloth cutting machine, include:
a base;
the feeding mechanism is arranged on the base;
the straightening mechanism is arranged on the base and is in transmission connection with the feeding mechanism through a mesh;
the first pressing mechanism is arranged on the base;
the cutting mechanism is arranged on the base;
the second pressing mechanism is arranged on the base, and moves along the longitudinal direction of the base between the first pressing mechanism and the material cutting mechanism;
wherein the first pressing mechanism includes:
the bracket is transversely arranged on the base;
the first pressing cylinder is connected to the support in a penetrating mode;
the bakelite pressure plate is connected to the bottom of the first pressing cylinder and is parallel to the top of the support;
two rows of second pressing cylinders are arranged on two sides of the second pressing mechanism along the longitudinal direction of the base, and the horizontal distance between the two rows of second pressing cylinders is smaller than the width of the first pressing mechanism, so that the second pressing mechanism controls the mesh to freely move along the longitudinal direction of the base.
The utility model discloses still relate to an air conditioner window machine filter screen production facility, include:
the slitting unit comprises an air conditioner window machine screen cloth slitting machine;
the three-axis manipulator is used for grabbing the mesh;
the injection molding unit is used for injecting plastic into the mesh cloth;
and the edge cutting unit is used for cutting edges of the mesh cloth in the injection molding unit.
Wherein, air conditioner window machine screen cloth cutting machine includes:
a base;
the feeding mechanism is arranged on the base;
the straightening mechanism is arranged on the base and is in transmission connection with the feeding mechanism through a mesh;
the first pressing mechanism is arranged on the base;
the cutting mechanism is arranged on the base;
the second pressing mechanism is arranged on the base, and moves along the longitudinal direction of the base between the first pressing mechanism and the material cutting mechanism;
two rows of second pressing cylinders are arranged on two sides of the second pressing mechanism along the longitudinal direction of the base, and the horizontal distance between the two rows of second pressing cylinders is smaller than the width of the first pressing mechanism, so that the second pressing mechanism controls the mesh to freely move along the longitudinal direction of the base.
The utility model discloses a set up twice hold-down mechanism, for example first hold-down mechanism and the mutual mating reaction of second hold-down mechanism for the process is cut to the screen cloth, and steady orderly the going on has improved cutting efficiency and quality greatly, and the screen cloth size that cuts out moreover is even, and the roughness is high. The utility model discloses a blank mechanism adopts laser cutting, and the ingenious structural design between each subassembly on last laser unit of blank mechanism and the stock cutter can satisfy the cutting requirement, has also further optimized overall structure. The utility model discloses a straightening mechanism further makes the roughness of screen cloth obtain guaranteeing.
Drawings
FIG. 1: the utility model discloses an embodiment of the air conditioner window machine screen cloth cuts the overall structure sketch map;
FIG. 2: the structure of the frame in an embodiment of the present invention is schematically illustrated;
FIG. 3: the structure of the straightening mechanism in one embodiment of the present invention is schematically illustrated;
FIG. 4: the structure of the first pressing mechanism in one embodiment of the present invention is schematically illustrated;
FIG. 5: the structure of the second pressing mechanism in one embodiment of the present invention is schematically illustrated;
FIG. 6: the structure of the material cutting mechanism in one embodiment of the utility model is schematically shown;
FIG. 7: the utility model discloses an embodiment air conditioner window machine filter screen production facility's square frame schematic diagram.
Description of the symbols:
1 base
2 feeding mechanism
3 straightening mechanism
4 first pressing mechanism
5 blank mechanism
6 second pressing mechanism
101 first region
102 second region
103 third region
301 mounting plate
302 straightening rod
303 fixed disk
3021 first straightening rod
3022 second alignment rod
3023 third straightening rod
401 stent
402 first hold-down cylinder
403 Bakelite pressing plate
501 stock cutter
502 laser assembly
503 synchronous belt assembly
504 second servomotor
5021 laser rack
5022 laser head
601 moving frame
602 second hold-down cylinder
603 briquetting
604 first servo motor
7 first slide rail
8 sliding block
A base plate
B mesh fabric
001 slitting unit
002 triaxial manipulator
003 injection unit
004 edge cutting unit
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation can be changed at will, and the layout of the components may be more complicated. Unless otherwise specified, the terms "first" and "second," when appearing in the present disclosure, are used for descriptive and differentiating purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides an air conditioner window machine screen cloth is cut, through setting up twice hold-down mechanism, for example first hold-down mechanism and the mutual mating reaction of second hold-down mechanism for the process is cut to the screen cloth, and steady orderly going on has improved cutting efficiency and quality greatly, and the screen cloth size of cutting out moreover is even, and the roughness is high.
Referring to fig. 1 to 6, the present invention provides an air conditioner window machine mesh cloth slitting machine, including: the device comprises a base 1, a feeding mechanism 2, a straightening mechanism 3, a first pressing mechanism 4, a cutting mechanism 5 and a second pressing mechanism 6.
Referring to fig. 1 and fig. 2, in an embodiment, the base 1 is, for example, a frame structure, on one hand, for convenience of viewing; on the other hand, the material can be saved. In an embodiment, the base 1 is divided into a first region 101, a second region 102 and a third region 103, for example. The first region 101 is used, for example, to prevent the feed device 2 from being placed. The straightening mechanism 3 is disposed at one end of the second area 102, and the straightening mechanism 3 spans the first area 101, so as to reversely straighten the mesh cloth provided by the feeding mechanism 2, thereby further ensuring the flatness of the mesh cloth. The other end of the second region 102 is placed on the first pressing mechanism 4, and the third region 103 and a part of the second region 102 are covered with a base plate a on which the first pressing mechanism 4 is placed, for example. The third area 103 houses, for example, the second hold-down mechanism 6, the blanking mechanism 5 and other necessary components. For example, carbon dioxide generators are placed inside the second area 102 and the third area 103.
Referring to fig. 1, in an embodiment, the feeding mechanism 2 is disposed on the base 1, and the feeding mechanism 2 is, for example, a roller or a roller, and is installed in the first area 101 for conveying the web B, and the roller or the roller is adopted to make feeding more convenient and easier.
Referring to fig. 1 and fig. 3, in an embodiment, the straightening mechanism 3 is disposed on the base 1 and is in transmission connection with the feeding mechanism 2 through a mesh B. Specifically, the straightening mechanism 3 includes: mounting plate 301, at least one alignment rod 302, and fixed disk 303. The mounting plate 301 is disposed on the base 1, at least one of the alignment rods 302 is connected to the mounting plate 301, and the fixing plate 303 is sleeved on the alignment rod 302. More specifically, for example, the number of the straightening rods 302 is 3, which are respectively a first straightening rod 3021, a second straightening rod 3022 and a third straightening rod 3023, the first straightening rod 3021 and the second straightening rod 3022 are arranged in parallel, the third straightening rod 3023 is located below the first straightening rod 3021 and the second straightening rod 3022, and is arranged in a triangular shape, for example, and correspondingly, the mounting plate 301 is provided with mounting holes corresponding to the first straightening rod 3021, the second straightening rod 3022 and the third straightening rod 3023, and the mounting holes are arranged in a triangular shape, for example, an equilateral triangle. The fixed disc 303 is, for example, a cylinder, and is sleeved on the alignment rod 302 to better align the mesh. When the feeding mechanism 2 is a roller or a roller, and the mesh is fed onto the straightening mechanism 3, the feeding mechanism 2 itself has a rebound action, and at this time, the straightening mechanism 3 has an action opposite to the rebound action, so that the mesh B is reversely stretched.
Referring to fig. 1 and 4, in an embodiment, the first pressing mechanism 4 is disposed on the base 1. Specifically, the first pressing mechanism 4 includes: a support 401, a first pressing air cylinder 402 and a bakelite press plate 403. Wherein, the support 401 is transversely arranged on the base 1. The first pressing cylinder 402 is connected to the support 401 in a penetrating manner. The bakelite press plate 403 is connected to the bottom of the first hold-down cylinder 402 and is parallel to the top of the support 401. The first pressing cylinder 402 is controlled by a PLC control system, for example, so as to drive the bakelite press plate 403 to move up and down, thereby realizing pressing of the mesh fabric B and loosening of the mesh fabric B. First hold-down mechanism 4 with the utility model discloses a second hold-down mechanism 6 mutually supports, works as first hold-down mechanism 4 compresses tightly during screen cloth B, second hold-down mechanism 6 relaxes screen cloth B works as second hold-down mechanism 6 compresses tightly during screen cloth B, first hold-down mechanism 4 relaxes screen cloth B.
Referring to fig. 1 and 5, in an embodiment, the second pressing mechanism 6 includes: a moving frame 601, a second pressing cylinder 602, a pressing block 603 and a first servo motor 604. Specifically, the moving frame 601 is disposed on the base 1. The second pressing cylinder 602 is disposed on the moving frame 601. The pressing block 603 is disposed at the bottom of the second pressing cylinder 602, and is configured to press the mesh cloth B, where the pressing block 603 is made of the same material as the bakelite pressing plate 403 in the first pressing mechanism 4. The first servo motor 604 is disposed at one end of the moving frame 601, and is used for driving the moving frame 601 to move along the longitudinal direction of the base 1. More specifically, the bottom of the second pressing mechanism 6 is further provided with a sliding block 605, a first sliding rail 7 is further arranged on the base 1 at a position opposite to the second mechanism 6, and the sliding block 8 is connected with the first sliding rail 7 in a sliding manner. So that the second pressing mechanism 6 can be easily moved in the longitudinal direction of the base 1. For example, two rows of second pressing cylinders 603 are arranged on two sides of the second pressing mechanism 6 along the longitudinal direction of the base 1, and the horizontal distance between the two rows of second pressing cylinders 602 is smaller than the width of the first pressing mechanism 4, so that the second pressing mechanism 6 controls the mesh to freely move along the longitudinal direction of the base 1. More specifically, in order to make the pressing effect better and more comfortable, for example, the number of the second pressing cylinders 602 is a multiple of 2, and the second pressing cylinders are symmetrically arranged on the moving frame 601 along the longitudinal direction of the base 1. First hold-down mechanism 4 with second hold-down mechanism 6 interact for cut the process, steady orderly going on has improved cutting efficiency and quality greatly, and the screen cloth size of cutting out moreover is even, and the roughness is high.
Referring next to fig. 1 and 6, the blanking mechanism 5 includes: the device comprises a cutting frame 501, a laser assembly 502, a synchronous belt assembly 503, a second servo motor 504 and a carbon dioxide generator. Specifically, the material cutting frame 501 is transversely arranged on the base 1. The laser assembly 502 is disposed on the material cutting frame 501, and is slidably connected to the material cutting frame 501, such as a rail connection. The synchronous belt assembly 503 is connected to the laser assembly 502, and is configured to move the laser assembly along the transverse direction of the base 1. The second servo motor 504 is used to drive the laser assembly 502. The carbon dioxide generator is disposed opposite the laser assembly 502 and provides a laser source for the laser assembly 502. More specifically, the laser assembly includes: laser frame 5021 and laser head 5022, wherein, laser frame 5021 with cut the perpendicular setting of work or material rest 501. The laser head 5022 is arranged on the laser frame 5021 and used for cutting the mesh cloth B. The ingenious structural design between the laser assembly 502 and each assembly on the stock cutter can meet the cutting requirement and further optimize the overall structure.
Referring to fig. 1, in particular, the present invention further includes a photoelectric sensor disposed on the base 1 for sensing whether the base 1 has a mesh material or not, and if the mesh material has, the whole cutting process is performed. The photoelectric sensor can send the collected signals to a PLC control system, and therefore the PLC control system controls the operation of the splitting machine.
Referring to fig. 1 to 6, in an embodiment, the feeding mechanism 2 provides the mesh to the straightening mechanism 3, after being straightened, the mesh is pressed by the first pressing mechanism, at this time, the blanking mechanism 5 performs a first end cutting, and then the operation is continued, the second pressing mechanism 6 presses the mesh B and drives the mesh B to move (i.e., move forward) along the longitudinal direction of the base 1, at this time, the first pressing mechanism 4 releases the mesh B, then the second pressing mechanism 6 moves forward to a specified position (determined according to the required length and width of the mesh), at this time, the blanking mechanism 5 performs a second cutting on the mesh B, the laser head 5022 moves along the transverse direction of the base 1 to perform the cutting, and finally, a subsequent grabbing mechanism grabs the cut mesh B, and sending to the next station, and repeating the steps.
Referring to fig. 1, 5 and 7, the present invention further relates to an application of a mesh cloth slitting machine for an air conditioner window machine, such as a filter screen production apparatus for an air conditioner window machine, comprising: slitting unit 001, three-axis manipulator 002, injection molding unit 003 and trimming unit 004. And the slitting unit 001 comprises a mesh cloth slitting machine of an air conditioner window machine. The three-axis manipulator 002 is used for grabbing mesh cloth. The injection molding unit 003 is used for injecting plastics on the mesh cloth to form a support frame. And the trimming unit 004 is used for trimming the mesh cloth in the injection molding unit 003 to obtain the filter screen of the air conditioner window machine. Two rows of second pressing cylinders 602 are arranged on two sides of the second pressing mechanism 6 along the longitudinal direction of the base, and the horizontal distance between the two rows of second pressing cylinders 602 is smaller than the width of the first pressing mechanism 4, so that the second pressing mechanism 6 controls the mesh to freely move along the longitudinal direction of the base 1.
The utility model discloses an air conditioner window machine screen cloth is cut through setting up twice hold-down mechanism, for example first hold-down mechanism and the mutual mating reaction of second hold-down mechanism for the process is cut to the screen cloth, and steady orderly going on has improved cutting efficiency and quality greatly, and the screen cloth size of cutting out moreover is even, and the roughness is high. The utility model discloses a blank mechanism adopts laser cutting, and the ingenious structural design between each subassembly on last laser unit of blank mechanism and the stock cutter can satisfy the cutting requirement, has also further optimized overall structure. The utility model discloses a straightening mechanism further makes the roughness of screen cloth obtain guaranteeing.
The above description is only a preferred embodiment of the present application and the explanation of the applied technical principle, and it should be understood by those skilled in the art that the scope of the present application is not limited to the technical solution of the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept, for example, the technical solutions formed by mutually replacing the above technical features (but not limited to) having similar functions disclosed in the present application.
Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.
Claims (10)
1. The utility model provides an air conditioner window machine screen cloth cutting machine which characterized in that includes:
a base;
the feeding mechanism is arranged on the base;
the straightening mechanism is arranged on the base and is in transmission connection with the feeding mechanism through a mesh;
the first pressing mechanism is arranged on the base;
the cutting mechanism is arranged on the base;
and the second pressing mechanism is arranged on the base and moves along the longitudinal direction of the base between the first pressing mechanism and the material cutting mechanism.
2. The slitting machine for mesh cloth of air conditioning window units according to claim 1, wherein the first pressing mechanism comprises:
the bracket is transversely arranged on the base;
the first pressing cylinder is connected to the support in a penetrating mode;
the bakelite press plate is connected to the bottom of the first pressing cylinder and is parallel to the top of the support.
3. The slitting machine for mesh cloth of air conditioning window units according to claim 1, wherein the second pressing mechanism comprises:
the moving frame is arranged on the base;
a second pressing cylinder disposed on the moving frame,
the pressing block is arranged at the bottom of the second pressing cylinder and used for pressing the screen cloth;
and the first servo motor is arranged at one end of the movable frame and drives the movable frame to move along the longitudinal direction of the base.
4. An air conditioner window machine screen cloth slitting machine according to claim 3 wherein a slider is further provided at the bottom of the second pressing mechanism, and a slide rail is further provided on the base.
5. An air conditioner window mesh cloth slitting machine according to claim 3, wherein the number of the second pressing cylinders is a multiple of 2, and the second pressing cylinders are symmetrically arranged on the moving frame along the longitudinal direction of the base.
6. The slitting machine for mesh cloth of an air conditioner window machine according to claim 1, wherein the straightening mechanism comprises:
the mounting plate is arranged on the base;
at least one alignment rod connected to the mounting plate;
the fixed disc is sleeved on the straightening rod.
7. The slitting machine for mesh cloth of an air conditioning window machine according to claim 1, wherein a photoelectric sensor is further disposed on the base.
8. The slitting machine for mesh cloth of air conditioning window units according to claim 1, wherein the cutting mechanism comprises:
the cutting frame is transversely arranged on the base;
the laser assembly is arranged on the material cutting frame and is in sliding connection with the material cutting frame;
the synchronous belt component is connected with the laser component;
the second servo motor is used for driving the laser assembly;
and the carbon dioxide generator is arranged at the position opposite to the laser assembly.
9. An air conditioner window machine screen cloth slitting machine according to claim 8 wherein the laser assembly includes:
the laser frame is perpendicular to the material cutting frame;
and the laser head is arranged on the laser frame and used for cutting the mesh cloth.
10. The utility model provides an air conditioner window machine screen cloth cutting machine which characterized in that includes:
a base;
the feeding mechanism is arranged on the base;
the straightening mechanism is arranged on the base and is in transmission connection with the feeding mechanism through a mesh;
the first pressing mechanism is arranged on the base;
the cutting mechanism is arranged on the base;
the second pressing mechanism is arranged on the base, and moves along the longitudinal direction of the base between the first pressing mechanism and the material cutting mechanism;
wherein the first pressing mechanism includes:
the bracket is transversely arranged on the base;
the first pressing cylinder is connected to the support in a penetrating mode;
the bakelite pressure plate is connected to the bottom of the first pressing cylinder and is parallel to the top of the support;
two rows of second pressing cylinders are arranged on two sides of the second pressing mechanism along the longitudinal direction of the base, and the horizontal distance between the two rows of second pressing cylinders is smaller than the width of the first pressing mechanism, so that the second pressing mechanism controls the mesh to freely move along the longitudinal direction of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020562580.4U CN212191741U (en) | 2020-04-16 | 2020-04-16 | Air conditioner window machine screen cloth cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020562580.4U CN212191741U (en) | 2020-04-16 | 2020-04-16 | Air conditioner window machine screen cloth cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212191741U true CN212191741U (en) | 2020-12-22 |
Family
ID=73833695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020562580.4U Active CN212191741U (en) | 2020-04-16 | 2020-04-16 | Air conditioner window machine screen cloth cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212191741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360425A (en) * | 2020-04-16 | 2020-07-03 | 航嘉电器（合肥）有限公司 | Air conditioner window machine screen cloth cutting machine |
-
2020
- 2020-04-16 CN CN202020562580.4U patent/CN212191741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360425A (en) * | 2020-04-16 | 2020-07-03 | 航嘉电器（合肥）有限公司 | Air conditioner window machine screen cloth cutting machine |
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Effective date of registration: 20210830 Address after: 230000 first floor of industrial plant B, No. 716, Qingtan Road, economic development zone, Hefei City, Anhui Province Patentee after: ANHUI HANGJIA CHIYUAN ELECTRIC Co.,Ltd. Address before: 230601 industrial plant a, No.716 Qingtan Road, Hefei Economic and Technological Development Zone, Hefei City, Anhui Province Patentee before: HUNTKEY ELECTRIC APPLIANCE (HEFEI) Co.,Ltd. |