CN215510388U - Grinding device is used in building decoration material processing with cooling function - Google Patents

Grinding device is used in building decoration material processing with cooling function Download PDF

Info

Publication number
CN215510388U
CN215510388U CN202121934532.4U CN202121934532U CN215510388U CN 215510388 U CN215510388 U CN 215510388U CN 202121934532 U CN202121934532 U CN 202121934532U CN 215510388 U CN215510388 U CN 215510388U
Authority
CN
China
Prior art keywords
rod
polishing
fixed
welded
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121934532.4U
Other languages
Chinese (zh)
Inventor
庞文友
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Jingye Construction Co ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202121934532.4U priority Critical patent/CN215510388U/en
Application granted granted Critical
Publication of CN215510388U publication Critical patent/CN215510388U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The utility model discloses a polishing device with a cooling function for processing building decoration materials, which comprises a fixing mechanism for fixing the decoration materials, a polishing mechanism for polishing the decoration materials and a collecting mechanism for collecting scraps generated by polishing, wherein the polishing mechanism is arranged above the fixing mechanism, and the collecting mechanism is arranged below the fixing mechanism. According to the utility model, the collection mechanism is arranged, the exhaust fan extracts the gas in the base, the gas is blown out through the blowing cover, the scraps generated by polishing are blown up, the gas carrying the scraps enters the base through the suction cover under the action of the air blower, the impurities in the gas are filtered by the filter screen and the activated carbon filter layer, so that the scraps are collected, and meanwhile, the continuously circulating gas can also effectively reduce the temperature of the surface of the decorative material and avoid high-temperature deformation.

Description

Grinding device is used in building decoration material processing with cooling function
Technical Field
The utility model relates to the technical field of architectural decoration, in particular to a polishing device with a cooling function for processing architectural decoration materials.
Background
Building decoration is a short for building decoration project. The architectural decoration is a variety of processes for the interior and exterior surfaces and spaces of buildings by using decorative materials or ornaments in order to protect the main structure of the buildings, improve the physical properties and use functions of the buildings and beautify the buildings. Architectural decoration is an indispensable part in people's life, is the important friend of people's taste life, taste life.
Architectural decoration material need process when adding man-hour and polish, and current grinding device has following problem to be solved:
1. the polishing disc is seriously worn after being used for a long time, and is inconvenient to replace;
2. when the material is polished, the surface temperature of the material is too high, and the material is easy to deform, so that the product quality is affected.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a polishing device for processing a building decoration material, which has a cooling function.
The utility model realizes the purpose through the following technical scheme:
a polishing device with a cooling function for processing building decoration materials comprises a fixing mechanism for fixing the decoration materials, a polishing mechanism for polishing the decoration materials and a collecting mechanism for collecting chips generated by polishing, wherein the polishing mechanism is arranged above the fixing mechanism, and the collecting mechanism is arranged below the fixing mechanism;
the fixing mechanism comprises a fixing plate, a placing plate, a sliding groove, a first electric push rod, a moving block, a moving rod and a moving plate, the placing plate is mounted above the fixing plate, the sliding groove is formed in the placing plate, the first electric push rod is mounted on two sides of the fixing plate, the moving block is mounted at one end, away from the fixing plate, of the first electric push rod, the moving block is fixed above the moving block, and the moving plate is fixed above the moving rod;
the polishing mechanism comprises a bent plate, a second electric push rod, a fixed shell, a motor, a rotating shaft, an installation component, an installation rod and a polishing disc, wherein the second electric push rod is installed on the bent plate, the fixed shell is installed below the second electric push rod, the motor is installed inside the fixed shell, the rotating shaft is installed below the motor, the installation component is arranged below the rotating shaft, the installation rod is fixed on the installation component, and the polishing disc is fixed below the installation rod;
collect the mechanism and include base, active carbon filter layer, filter screen, air exhauster, blowing cover, air-blower, the cover of breathing in, base internally mounted have the active carbon filter layer, active carbon filter layer side-mounting has the filter screen, base one side is fixed with the air exhauster, the base opposite side is fixed with the air-blower, install on the air exhauster blowing cover, install on the air-blower the cover of breathing in.
Preferably, the mounting assembly comprises a mounting sleeve and a fixing bolt, and the fixing bolt is arranged on the side surface of the mounting sleeve; the fixing bolt is connected with the mounting sleeve through threads.
According to the arrangement, when the polishing disc needs to be replaced, the fixing bolt is rotated to enable the fixing bolt to be separated from the mounting sleeve, the mounting rod is moved out of the mounting sleeve, the polishing disc can be replaced, and the replacement process is simple and convenient.
Preferably, the mounting assembly comprises a mounting seat, a first stop block, a first insert rod, a threaded hole, a second stop block, a second insert rod and a threaded column, the first stop block is arranged on one side of the mounting seat, the second stop block is arranged on the other side of the mounting seat, the first insert rod is fixed on the side surface of the first stop block, the threaded hole is formed in the first insert rod, the second insert rod is fixed on the side surface of the second stop block, and the threaded column is fixed on one end, away from the second stop block, of the second insert rod; the first inserted bar is welded with the first stop block, the second inserted bar is welded with the second stop block, and the threaded column is welded with the second inserted bar.
According to the arrangement, when the polishing disc needs to be replaced, the second stop block is rotated, the second stop block drives the threaded column to rotate through the second inserting rod, the threaded column rotates to be separated from the threaded hole, the first inserting rod and the second inserting rod are detached from the mounting seat, the polishing disc can be replaced, and the replacement process is simple and convenient.
Preferably, the placing plate is welded to the fixed plate, the moving block is welded to the first electric push rod, the moving rod is welded to the moving block, and the moving plate is welded to the moving rod.
So set up, the flexible position that can right of the movable plate of first electric putter is adjusted to make the device can fix the ornamental material of equidimension not.
Preferably, the second electric push rod is connected with the bent plate through a bolt, the fixed shell is welded with the second electric push rod, and the motor is connected with the fixed shell through a bolt.
So set up, the flexible height that can right of second electric putter beat the mill is adjusted to make the device can polish to the ornamental material of co-altitude not.
Preferably, the exhaust fan with the base passes through bolted connection, the blowing cover with the exhaust fan welding, the air-blower with the base passes through bolted connection, the suction cover with the air-blower welding.
So set up, the air exhauster will gas in the base is taken out, and is gaseous through the cover of blowing blows out, and the piece of the production of polishing is blown up, is carrying clastic gas and is in pass through under the effect of air-blower the cover of breathing in gets into the base, the filter screen with the impurity of active carbon filter layer in to gas filters, so collects the piece, and continuous endless gas also can effectively reduce the temperature on ornamental material surface simultaneously, avoids high temperature to take place deformation.
Compared with the prior art, the utility model has the following beneficial effects:
1. by arranging the polishing mechanism, the mounting component is convenient for mounting and dismounting the mounting rod, so that the polishing disc is more convenient to replace;
2. through setting up the collection mechanism, the air exhauster takes out the gas in with the base, and gas blows out through the cover of blowing, and the piece of producing of polishing is blown up, carries clastic gas and gets into the base through the cover of breathing in under the effect of air-blower, and filter screen and active carbon filter layer filter the impurity in the gas, so collect the piece, and the gaseous temperature that also can effectively reduce ornamental material surface of continuous circulation simultaneously avoids high temperature to take place deformation.
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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a first schematic structural view of a polishing device for processing a building decoration material having a cooling function according to the present invention;
FIG. 2 is a second schematic structural view of a polishing device for processing building decoration materials with a cooling function according to the present invention;
FIG. 3 is a first schematic front view of the internal structure of the polishing device for processing architectural decoration materials with cooling function of the present invention;
FIG. 4 is a second schematic front view of the internal structure of the polishing device for processing building decoration materials with cooling function of the present invention;
fig. 5 is an enlarged view of a portion a of the polishing apparatus for processing a building decoration material according to the present invention.
The reference numerals are explained below:
1. a fixing mechanism; 101. a fixing plate; 102. placing the plate; 103. a chute; 104. a first electric push rod; 105. a moving block; 106. a travel bar; 107. moving the plate; 2. a polishing mechanism; 201. bending a plate; 202. a second electric push rod; 203. a stationary case; 204. a motor; 205. a rotating shaft; 206. mounting the component; 2061. installing a sleeve; 2062. fixing the bolt; 2063. a mounting seat; 2064. a first stopper; 2065. a first plunger; 2066. a threaded hole; 2067. a second stopper; 2068. a second plunger; 2069. a threaded post; 207. mounting a rod; 208. grinding disc; 3. a collection mechanism; 301. a base; 302. an activated carbon filter layer; 303. a filter screen; 304. an exhaust fan; 305. a blowing hood; 306. a blower; 307. an air suction hood.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model will be further described with reference to the accompanying drawings in which:
example 1
As shown in fig. 1 and 3, a polishing device with a cooling function for processing building decoration materials comprises a fixing mechanism 1 for fixing the decoration materials, a polishing mechanism 2 for polishing the decoration materials, and a collecting mechanism 3 for collecting chips generated by polishing, wherein the polishing mechanism 2 is arranged above the fixing mechanism 1, and the collecting mechanism 3 is arranged below the fixing mechanism 1;
the fixing mechanism 1 comprises a fixing plate 101, a placing plate 102, a sliding groove 103, a first electric push rod 104, a moving block 105, a moving rod 106 and a moving plate 107, wherein the placing plate 102 is installed above the fixing plate 101, the sliding groove 103 is formed in the placing plate 102, the first electric push rod 104 is installed on two sides of the fixing plate 101, the moving block 105 is installed at one end, away from the fixing plate 101, of the first electric push rod 104, the moving rod 106 is fixed above the moving block 105, and the moving plate 107 is fixed above the moving rod 106;
the polishing mechanism 2 comprises a bent plate 201, a second electric push rod 202, a fixed shell 203, a motor 204, a rotating shaft 205, a mounting component 206, a mounting rod 207 and a polishing disc 208, wherein the second electric push rod 202 is mounted on the bent plate 201, the fixed shell 203 is mounted below the second electric push rod 202, the motor 204 is mounted inside the fixed shell 203, the rotating shaft 205 is mounted below the motor 204, the mounting component 206 is arranged below the rotating shaft 205, the mounting rod 207 is fixed on the mounting component 206, and the polishing disc 208 is fixed below the mounting rod 207;
the collecting mechanism 3 comprises a base 301, an activated carbon filter layer 302, a filter screen 303, an exhaust fan 304, an air blowing cover 305, a blower 306 and an air suction cover 307, wherein the activated carbon filter layer 302 is arranged in the base 301, the filter screen 303 is arranged on the side surface of the activated carbon filter layer 302, the exhaust fan 304 is fixed on one side of the base 301, the blower 306 is fixed on the other side of the base 301, the air blowing cover 305 is arranged on the exhaust fan 304, and the air suction cover 307 is arranged on the blower 306.
The mounting assembly 206 comprises a mounting sleeve 2061 and a fixing bolt 2062, wherein the fixing bolt 2062 is arranged on the side surface of the mounting sleeve 2061; the fixing bolt 2062 is connected with the mounting sleeve 2061 through threads; when a new polishing disc 208 needs to be replaced, the fixing bolt 2062 is rotated to be separated from the mounting sleeve 2061, the mounting rod 207 is moved out of the mounting sleeve 2061, the new polishing disc 208 can be replaced, and the replacement process is simple and convenient. The placing plate 102 is welded with the fixing plate 101, the moving block 105 is welded with the first electric push rod 104, the moving rod 106 is welded with the moving block 105, and the moving plate 107 is welded with the moving rod 106; the first electric push rod 104 can extend and contract to adjust the position of the moving plate 107, so that the device can fix decorative materials with different sizes. The second electric push rod 202 is connected with the bent plate 201 through a bolt, the fixed shell 203 is welded with the second electric push rod 202, and the motor 204 is connected with the fixed shell 203 through a bolt; the second electric push rod 202 can adjust the height of the polishing disc 208 in a telescopic mode, so that the device can polish decorative materials with different heights. The exhaust fan 304 is connected with the base 301 through a bolt, the blowing cover 305 is welded with the exhaust fan 304, the blower 306 is connected with the base 301 through a bolt, and the suction cover 307 is welded with the blower 306; air in base 301 is taken out to air exhauster 304, and gas blows out through blowing cover 305, and the piece of the production of polishing is blown up, and the gas that is carrying the piece gets into base 301 through the cover 307 of breathing in under the effect of air-blower 306, and filter screen 303 and active carbon filter layer 302 filter the impurity in the gas, so collect the piece, and the gas of continuous circulation simultaneously also can effectively reduce the temperature on ornamental material surface, avoids high temperature to take place the deformation.
In the above structure: when the device is used, the decorative material is placed above the placing plate 102, the first electric push rod 104 contracts to drive the two moving plates 107 to approach each other, so that the decorative material is fixed, the second electric push rod 202 extends to drive the polishing disc 208 to descend to contact with the decorative material, the motor 204 drives the polishing disc 208 to rotate, the polishing disc 208 rotates to polish the material, the exhaust fan 304 extracts gas in the base 301, the gas is blown out through the blowing cover 305, fragments generated by polishing are blown up, the gas carrying the fragments enters the base 301 through the suction cover 307 under the action of the blower 306, the filter screen 303 and the active carbon filter layer 302 filter impurities in the gas, so that the fragments are collected, meanwhile, the continuously circulating gas can also effectively reduce the temperature on the surface of the decorative material, when the polishing disc 208 is seriously worn and needs to be replaced, the fixing bolt 2062 is rotated to separate from the mounting sleeve 2061, the mounting rod 207 is removed from the mounting sleeve 2061 and replaced with a new sanding disc 208.
Example 2
As shown in fig. 2, 4, and 5, the difference between embodiment 2 and embodiment 1 is that the mounting sleeve 2061 and the fixing bolt 2062 are replaced by a mounting seat 2063, a first stop block 2064, a first plug rod 2065, a threaded hole 2066, a second stop block 2067, a second plug rod 2068, and a threaded post 2069, when the grinding disc 208 is worn seriously and needs to be replaced, the second stop block 2067 is rotated, the second stop block 2067 drives the threaded post 2069 to rotate through the second plug rod 2068, the threaded post 2069 is rotated to be separated from the threaded hole 2066, the first plug rod 2065 and the second plug rod 2068 are detached from the mounting seat 2063, and a new grinding disc 208 can be replaced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a grinding device is used in processing of architectural decoration material with cooling function, is including being used for carrying out fixed establishment (1) fixed to ornamental material, its characterized in that: the decorative material polishing device is characterized by further comprising a polishing mechanism (2) for polishing the decorative material and a collecting mechanism (3) for collecting chips generated by polishing, wherein the polishing mechanism (2) is arranged above the fixing mechanism (1), and the collecting mechanism (3) is arranged below the fixing mechanism (1);
the fixing mechanism (1) comprises a fixing plate (101), a placing plate (102), a sliding groove (103), a first electric push rod (104), a moving block (105), a moving rod (106) and a moving plate (107), wherein the placing plate (102) is installed above the fixing plate (101), the sliding groove (103) is formed in the placing plate (102), the first electric push rod (104) is installed on two sides of the fixing plate (101), the moving block (105) is installed at one end, away from the fixing plate (101), of the first electric push rod (104), the moving block (106) is fixed above the moving block (105), and the moving plate (107) is fixed above the moving rod (106);
the polishing mechanism (2) comprises a bent plate (201), a second electric push rod (202), a fixed shell (203), a motor (204), a rotating shaft (205), a mounting assembly (206), a mounting rod (207) and a polishing disc (208), wherein the second electric push rod (202) is mounted on the bent plate (201), the fixed shell (203) is mounted below the second electric push rod (202), the motor (204) is mounted inside the fixed shell (203), the rotating shaft (205) is mounted below the motor (204), the mounting assembly (206) is arranged below the rotating shaft (205), the mounting rod (207) is fixed on the mounting assembly (206), and the polishing disc (208) is fixed below the mounting rod (207);
collect mechanism (3) including base (301), activated carbon filter layer (302), filter screen (303), air exhauster (304), the cover of blowing (305), air-blower (306), cover (307) of breathing in, base (301) internally mounted have activated carbon filter layer (302), activated carbon filter layer (302) side-mounting has filter screen (303), base (301) one side is fixed with air exhauster (304), base (301) opposite side is fixed with air-blower (306), install on air exhauster (304) cover of blowing (305), install on air-blower (306) cover (307) of breathing in.
2. The grinding device for processing building decoration materials with a cooling function as claimed in claim 1, wherein: the mounting assembly (206) comprises a mounting sleeve (2061) and a fixing bolt (2062), and the fixing bolt (2062) is arranged on the side surface of the mounting sleeve (2061); the fixing bolt (2062) is connected with the mounting sleeve (2061) through threads.
3. The grinding device for processing building decoration materials with a cooling function as claimed in claim 1, wherein: the mounting assembly (206) comprises a mounting seat (2063), a first stop block (2064), a first insert rod (2065), a threaded hole (2066), a second stop block (2067), a second insert rod (2068) and a threaded column (2069), wherein the first stop block (2064) is arranged on one side of the mounting seat (2063), the second stop block (2067) is arranged on the other side of the mounting seat (2063), the first insert rod (2065) is fixed on the side surface of the first stop block (2064), the threaded hole (2066) is arranged on the first insert rod (2065), the second insert rod (2068) is fixed on the side surface of the second stop block (2067), and the threaded column (2069) is fixed on one end, far away from the second stop block (2067), of the second insert rod (2068); the first insert rod (2065) is welded to the first stop block (2064), the second insert rod (2068) is welded to the second stop block (2067), and the threaded column (2069) is welded to the second insert rod (2068).
4. The grinding device for processing building decoration materials with a cooling function as claimed in claim 1, wherein: the placing plate (102) is welded with the fixing plate (101), the moving block (105) is welded with the first electric push rod (104), the moving rod (106) is welded with the moving block (105), and the moving plate (107) is welded with the moving rod (106).
5. The grinding device for processing building decoration materials with a cooling function as claimed in claim 1, wherein: the second electric push rod (202) is connected with the bent plate (201) through bolts, the fixed shell (203) is welded with the second electric push rod (202), and the motor (204) is connected with the fixed shell (203) through bolts.
6. The grinding device for processing building decoration materials with a cooling function as claimed in claim 1, wherein: the exhaust fan (304) is connected with the base (301) through bolts, the blowing cover (305) is welded with the exhaust fan (304), the air blower (306) is connected with the base (301) through bolts, and the suction cover (307) is welded with the air blower (306).
CN202121934532.4U 2021-08-18 2021-08-18 Grinding device is used in building decoration material processing with cooling function Active CN215510388U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121934532.4U CN215510388U (en) 2021-08-18 2021-08-18 Grinding device is used in building decoration material processing with cooling function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121934532.4U CN215510388U (en) 2021-08-18 2021-08-18 Grinding device is used in building decoration material processing with cooling function

Publications (1)

Publication Number Publication Date
CN215510388U true CN215510388U (en) 2022-01-14

Family

ID=79791720

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121934532.4U Active CN215510388U (en) 2021-08-18 2021-08-18 Grinding device is used in building decoration material processing with cooling function

Country Status (1)

Country Link
CN (1) CN215510388U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115106889A (en) * 2022-08-29 2022-09-27 南通飞凯金属科技有限公司 Metal casting polishing equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115106889A (en) * 2022-08-29 2022-09-27 南通飞凯金属科技有限公司 Metal casting polishing equipment

Similar Documents

Publication Publication Date Title
CN215510388U (en) Grinding device is used in building decoration material processing with cooling function
CN208079263U (en) A kind of gas production wellhead monitoring device being easily installed
CN112676935A (en) Polishing device with protective structure for bearing production
CN205765411U (en) A kind of abrasive machine for processing strainer mould for kitchen use
CN113510095A (en) Aluminum alloy door and window processing dust collector
CN110127407B (en) Device for removing impurities on surface of composite surface of romantic fabric
CN113211236A (en) Corner polisher for production of toughened glass based on rotary adjustment
CN211439461U (en) Burnishing device is used in production of motor rotor shaft hole
CN218228026U (en) Diamond raw material flattening device
CN215643374U (en) Surface treatment device for building model manufacturing
CN215312197U (en) Synthetic press for diamond
CN112428067A (en) Edge deburring device for steel plate forging
CN219704150U (en) Cutting device is used in production of aluminum plate curtain
CN212093256U (en) Precious pearl sand screening dust removal device
CN212665699U (en) Grinding device is used in metal production and processing
CN216681680U (en) Burnishing device is used in production of intelligence lock
CN213498333U (en) Brick grinder dust pelletizing system is used in crucible production
CN214299301U (en) Superfine silica flour retrieval and utilization device
CN216744279U (en) Integral type power supply guide rail lamp
CN221064878U (en) Dust removing device for laser cutting machine
CN214988905U (en) A feed bin for production of melting ceramic sand
CN220589305U (en) Waste gas waste heat utilization device of blast furnace hot blast stove
CN111730465B (en) Mould polishing equipment of polishing
CN213911191U (en) Lifting device for neurology department
CN210966422U (en) Aluminum profile round pipe hot extrusion die

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230531

Address after: No. 17-23, Lane 205, Xinhua Road, Dandong Street, Xiangshan County, Ningbo City, Zhejiang Province, 315700

Patentee after: Ningbo Jingye Construction Co.,Ltd.

Address before: 510000 room 1904, No. 5, Shengcai street, Liwan District, Guangzhou City, Guangdong Province

Patentee before: Pang Wenyou