CN111375517B - Hardware side surface oil wiping device - Google Patents
Hardware side surface oil wiping device Download PDFInfo
- Publication number
- CN111375517B CN111375517B CN202010316649.XA CN202010316649A CN111375517B CN 111375517 B CN111375517 B CN 111375517B CN 202010316649 A CN202010316649 A CN 202010316649A CN 111375517 B CN111375517 B CN 111375517B
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- Prior art keywords
- hardware
- sliding
- wiping
- oil
- rotating shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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Abstract
The invention relates to the field of hardware processing, in particular to a hardware side surface oil wiping device. The technical problem to be solved is as follows: the utility model provides a can reduce workman intensity of labour, evenly wipe oil to the hardware side fast, raise the efficiency and guarantee the hardware side wiping effect's hardware side wiping arrangement. The technical scheme is as follows: a side surface oil-wiping device for hardware comprises a bracket, a servo motor, a driving wheel, an installation support plate, a guide roller and the like; the servo motor is fixedly arranged on one side of the support, and the two driving wheels are respectively arranged at two ends of the support through bearings. According to the invention, the wiping device and the transmission device are arranged to wipe the hardware uniformly, so that the oil wiping effect of the hardware is ensured, the waste of protective oil is avoided, the placing disc cannot rotate clockwise under the action of the overrunning clutch, the hardware can be continuously transmitted, the side surfaces of a large amount of hardware are wiped continuously, the labor intensity of workers is reduced, and the oil wiping efficiency is improved.
Description
Technical Field
The invention relates to the field of hardware processing, in particular to a hardware side surface oil wiping device.
Background
Hardware is a tool obtained by processing and casting metal such as gold, silver, copper, iron, tin, etc., and is used for fixing, processing, decorating, etc. The hardware is of various types, such as locks, external door locks, anti-theft locks, lock bodies and the like; handles, such as a drawer handle, a cabinet door handle, a glass door handle and the like; door and window hardware, including hinges, door stoppers and the like; the family decoration hardware comprises universal wheels, cabinet legs, a door nose and the like; water-heating hardware, such as aluminum plastic pipes, three-way pipes, wire aligning elbows and the like; the small hardware for architectural decoration comprises galvanized iron pipes, stainless steel pipes, plastic expansion pipes and the like.
The utility model provides a cubic hardware of high accuracy is obtained through processing casting by the metal of different race, however the hardware exposes for a long time in the air can take place oxidation reaction with oxygen, or by the oxygen element erosion of aquatic becomes the oxide, produce the usage effect that the rust stain influences the hardware, consequently need to wipe oil to the hardware and avoid the hardware to produce the rust stain after long-time use, but the manual work carries out the oil wiping protection to a large amount of hardware, not only intensity of labour is big, and it is inhomogeneous to wipe, lead to the rust-resistant effect not good and cause the waste of protective oil, consequently need to find and develop one kind and can reduce workman intensity of labour, carry out even oil wiping to cubic hardware side fast, raise the efficiency and guarantee the hardware side oil wiping device of effect.
Disclosure of Invention
In order to overcome the defects that the side surface of the hardware is manually subjected to oil wiping, the labor intensity is high, the efficiency is low, the oil wiping is not uniform, and the oil wiping effect on the side surface of the hardware is difficult to guarantee, the technical problem to be solved is to provide the oil wiping device for the side surface of the hardware, which can reduce the labor intensity of workers, quickly and uniformly wipe the side surface of the hardware, improve the efficiency and guarantee the oil wiping effect on the side surface of the hardware.
The technical scheme is as follows: a side surface oil wiping device for hardware comprises a bracket, a servo motor, a driving wheel, an installation support plate, a guide roller, a conveying belt, a fixed frame, a wiping device and a driving device, the servo motor is fixedly arranged at one side of the bracket, the two driving wheels are respectively arranged at the two ends of the bracket through bearings, wherein a driving wheel is connected with the output end of the servo motor, the two mounting support plates are fixedly arranged on the bracket and are symmetrically arranged, the guide roller is rotatably arranged between the two mounting support plates, the guide roller is rotatably arranged between the two mounting support plates and is positioned below the guide roller, the two driving wheels are wound with a conveying belt, and the conveying belt bypasses the guide roller and the guide roller, one end of the fixed frame is fixedly arranged at one side of the bracket, the wiping device is arranged on the fixed frame, and the transmission device is arranged on the bracket and is in contact with the wiping device.
Furthermore, the wiping device comprises a sliding plate, a reset spring, a first rotating shaft, rotating belt wheels, an oil wiping block, a second rotating shaft, a placing disc, a big belt wheel and a transmission belt, wherein the sliding plate is arranged on a fixing frame in a sliding way and penetrates through the fixing frame, the sliding plate is sleeved with the reset spring, the reset spring is arranged between one side of the fixing frame and a lug on the sliding plate, the first rotating shaft is respectively arranged at two ends of the sliding plate through bearings, the rotating belt wheels are respectively and fixedly arranged on the first rotating shaft and symmetrically arranged, the oil wiping block is fixedly arranged on the first rotating shaft and positioned below the rotating belt wheels, one end of the second rotating shaft is rotatably arranged at one side of the fixing frame through the bearings, the placing disc is fixedly arranged at one end of the second rotating shaft, the big belt wheel is fixedly arranged on the second rotating shaft and positioned at the same horizontal plane with the two rotating belt wheels, the drive belt is wound between the large pulley and the rotating pulley.
Further, transmission is including freewheel clutch, gear, rolling disc, connecting rod, first slide bar, mounting bracket, sliding sleeve, connecting rod and rack, freewheel clutch fixed mounting just is between placing dish and big belt pulley in the second axis of rotation, gear sleeve is on freewheel clutch, rolling disc fixed mounting is in drive wheel one end and is located support the place ahead, connecting rod one end rotary type is installed in rolling disc one side, mounting bracket one end fixed mounting is in support one side, sliding sleeve fixed mounting is at the mounting bracket other end, first slide bar one end rotary type is installed in connecting rod one end, and the sliding sleeve is passed to the other end slidingtype, connecting rod one end fixed mounting is in first slide bar one end, rack one end fixed mounting is in connecting rod one end, the other end and gear engagement.
The pushing device comprises a supporting rod, a guide sleeve, a second sliding rod, a movable sleeve and a compression spring, one end of the supporting rod is fixedly installed on one side of the rack, one end of the guide sleeve is fixedly installed on one side of the fixing frame, the second sliding rod is installed at the other end of the guide sleeve in a sleeved mode, one end of the second sliding rod is fixedly installed on one side of the supporting rod, the movable sleeve is installed at one end of the second sliding rod in a sliding mode, one end of the compression spring is fixedly installed at one end of the second sliding rod, the other end of the compression spring is fixedly installed on the inner side of the movable sleeve, and the compression spring is arranged between the second sliding rod and the movable sleeve.
Has the advantages that: 1. according to the invention, by arranging the wiping device, the oil wiping block is tightly attached to the hardware while the oil wiping block wipes the side surface of the hardware, so that the hardware is wiped evenly, and the wiping device can adapt to the side surface wiping work of the block hardware with different length sizes, thereby ensuring the oil wiping effect of the hardware and avoiding the waste of protective oil.
2. According to the invention, through the arrangement of the transmission device, the placing disc can not rotate clockwise under the action of the overrunning clutch, hardware can be continuously transmitted, and the side surfaces of a large amount of hardware can be continuously wiped with oil, so that the labor intensity of workers is reduced, and the oil wiping efficiency is improved.
3. According to the invention, by arranging the pushing device, when the wiping device wipes the side surface of the hardware which is not wiped with oil, the hardware which is wiped with oil on the side surface is pushed away from the placing disc to the conveying belt, so that the position of the next hardware which needs wiping is left, the utilization efficiency of the placing disc is improved, and the rapid wiping work of the side surface of a large number of hardware can be met.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a first partial structural diagram of the present invention.
Fig. 3 is a second partial structural diagram of the present invention.
Fig. 4 is a third partial structural diagram of the present invention.
Reference numerals: the automatic transmission device comprises a support 1, a servo motor 2, a transmission wheel 3, a mounting support plate 4, a guide roller 5, a guide roller 6, a conveying belt 7, a fixing frame 8, a sliding plate 9, a return spring 10, a first rotating shaft 11, a rotating belt wheel 12, an oil wiping block 13, a second rotating shaft 14, a placing disc 141, a large belt wheel 15, a transmission belt 16, an overrunning clutch 17, a gear 18, a rotating disc 19, a connecting rod 20, a first sliding rod 21, a mounting frame 22, a sliding sleeve 23, a connecting rod 24, a rack 25, a pushing device 26, a supporting rod 261, a guide sleeve 262, a second sliding rod 263, a movable sleeve 264 and a compression spring 265.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example (b): a hardware side surface oil wiping device is shown in figures 1-4 and comprises a support 1, a servo motor 2, driving wheels 3, mounting support plates 4, guide rollers 5, guide rollers 6, a conveying belt 7, a fixing frame 8, a wiping device and a transmission device, wherein the servo motor 2 is fixedly arranged on the front side of the support 1, the driving wheels 3 are respectively arranged at the left end and the right end of the support 1 through bearings, the driving wheels 3 at the right end are connected with the output end of the servo motor 2, the mounting support plates 4 are fixedly arranged on the middle part of the support 1 and are symmetrically arranged, the guide rollers 5 are rotatably arranged between the two mounting support plates 4, the guide rollers 6 are rotatably arranged between the two mounting support plates 4 and are positioned below the guide rollers 5, the conveying belts 7 for conveying are wound on the driving wheels 3, and the conveying belts 7 bypass the guide rollers 5 and the guide rollers 6, the lower end of the fixing frame 8 is fixedly arranged at the rear side of the support 1, the wiping device is arranged on the fixing frame 8, and the transmission device is arranged on the support 1 and is in contact with the wiping device.
As an embodiment of the present invention, the wiping apparatus includes a sliding plate 9, a return spring 10, a first rotating shaft 11, rotating pulleys 12, an oil wiping block 13, a second rotating shaft 14, a placing tray 141, a large belt pulley 15 and a transmission belt 16, the sliding plate 9 is slidably mounted on a fixed frame 8, the sliding plate 9 passes through the fixed frame 8, the return spring 10 is sleeved on the sliding plate 9, the return spring 10 is interposed between the left side of the fixed frame 8 and a projection on the sliding plate 9, the first rotating shafts 11 are respectively mounted at two ends of the sliding plate 9 through bearings, the rotating pulleys 12 are respectively fixedly mounted on the first rotating shafts 11 and symmetrically arranged, the oil wiping block 13 is fixedly mounted on the first rotating shafts 11 and below the rotating pulleys 12 at the right end of the sliding plate 9, the upper end of the second rotating shaft 14 is rotatably mounted at the lower side of the fixed frame 8 through bearings, the placing tray 141 is fixedly mounted at the lower end of the second rotating shaft 14, the large belt pulley 15 is fixedly installed on the second rotating shaft 14 and is located at the same horizontal plane with the two rotating belt pulleys 12, and the transmission belt 16 is wound between the large belt pulley 15 and the rotating belt pulleys 12.
As an embodiment of the present invention, the transmission device includes an overrunning clutch 17, a gear 18, a rotating disc 19, a connecting rod 20, a first sliding rod 21, a mounting bracket 22, a sliding sleeve 23, a connecting rod 24 and a rack 25, the overrunning clutch 17 is fixedly mounted on the second rotating shaft 14 and is interposed between the placing disc 141 and the large belt pulley 15, the gear 18 is sleeved on the overrunning clutch 17, the rotating disc 19 is fixedly mounted at the front end of the driving wheel 3 and is located in front of the support 1, the left end of the connecting rod 20 is rotatably mounted at the front side of the rotating disc 19, the lower end of the mounting bracket 22 is fixedly mounted at the front side of the support 1 and is located at the right of the rotating disc 19, the sliding sleeve 23 is fixedly mounted at the upper end of the mounting bracket 22, the left end of the first sliding rod 21 is rotatably mounted at the right end of the connecting rod 20, the right end slidably passes through the sliding sleeve 23, the left end of the connecting rod 24 is fixedly mounted at the right end of the first sliding rod 21, the rack 25 is fixedly mounted at the left end of the connecting rod 24 above the placing tray 141, and the right end is engaged with the gear 18.
As an embodiment of the present invention, the present invention further comprises a pushing device 26 capable of pushing away the piece of hardware after the oil wiping is completed, the pushing device 26 includes a supporting rod 261, a guide sleeve 262, a second sliding rod 263, a movable sleeve 264 and a compression spring 265, a right end of the supporting rod 261 is fixedly installed at the rear side of the rack 25, an upper end of the guide sleeve 262 is fixedly installed at the left side of the fixed frame 8, a second sliding rod 263 is sleeved in a lower end of the guide sleeve 262, a right end of the second sliding rod 263 is fixedly installed at the left side of the supporting rod 261, the movable sleeve 264 is slidably installed at a left end of the second sliding rod 263, a right end of the compression spring 265 is fixedly installed at a left end of the second sliding rod 263, a left end is fixedly installed at the inner side of the movable sleeve 264, and the compression spring 265 is interposed between the second sliding rod 263 and the movable sleeve 264.
When oil wiping protection is needed to be carried out on the side face of high-precision block-shaped hardware, the hardware is placed on a conveying belt 7 at the right end of a support 1, a servo motor 2 is manually started, the servo motor 2 rotates anticlockwise to drive a driving wheel 3 to rotate anticlockwise so as to drive the conveying belt 7 to convey leftwards, when the hardware is conveyed to a groove of a placing disc 141, a rotating disc 19 connected with the driving wheel 3 rotates anticlockwise along with the continuous rotation of the driving wheel 3, a connecting rod 20 moves rightwards, a first sliding rod 21 and a connecting rod 24 are driven to move rightwards, so that a rack 25 moves rightwards, a gear 18 meshed with the rack 25 rotates anticlockwise, the placing disc 141 rotates anticlockwise, the hardware rotates to an oil wiping block 13 along with the rotation of the placing disc 141, meanwhile, a large belt pulley 15 coaxial with the gear 18 rotates anticlockwise to drive two rotating belt pulleys 12 to rotate anticlockwise along with the rotation of the gear 18, make the piece of wiping oil 13 anticlockwise rotation, wipe oil to the hardware side to be provided with reset spring 10 on slide 9, under reset spring 10's effect, when piece 13 of wiping oil carries out the wiping oil to the hardware side, make the piece of wiping oil 13 hug closely the hardware, evenly wipe oil to the hardware side. When the hardware is longer, the hardware can extrude the oil wiping block to move, so that the sliding plate 9 moves and can adapt to the side oil wiping work of the block hardware with different length sizes.
With the continuous rotation of the rotating disc 19, the connecting rod 20, the first sliding rod 21 and the connecting rod 24 move leftwards, the rack 25 moves leftwards, the gear 18 meshed with the rack 25 is driven to rotate clockwise, the placing disc 141 cannot rotate clockwise under the action of the overrunning clutch 17, the rotating disc 19 continues to rotate, the connecting rod 20, the first sliding rod 21, the connecting rod 24 and the rack 25 move rightwards, the gear 18 is driven to rotate anticlockwise again, the placing disc 141 is driven to rotate anticlockwise, the hardware which finishes oil wiping rotates away from the oil wiping block 13, the next hardware rotates to the oil wiping block 13, and under the action of the wiping device, the hardware which is not wiped with oil is wiped evenly wiped. Through setting up transmission, can carry out continuous oil-wiping to a large amount of hardware sides, reduce workman's intensity of labour, improve the efficiency of wiping oil.
With the continuous rotation of the placing disc 141, the hardware for completing the side oil wiping rotates to the pushing device 26, the rack 25 moves rightwards, the supporting rod 261 is driven to move rightwards, the movable sleeve 264 moves rightwards through the second sliding rod 263 to the side face of the right end of the hardware, with the continuous rotation of the rotating disc 19, the connecting rod 20, the first sliding rod 21, the connecting rod 24 and the rack 25 move leftwards, the pushing device 26 moves first, the hardware for completing the side oil wiping is pushed away from the placing disc 141 to the conveying belt 7, finally the conveying belt 7 conveys the hardware to the left end of the support 1, the hardware for completing the side oil wiping only needs to be manually collected, the use is finished, and an operator closes the servo motor 2.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (3)
1. The utility model provides a hardware side oil wiping device which characterized by: the cleaning device comprises a support (1), a servo motor (2), driving wheels (3), mounting support plates (4), guide rollers (5), guide rollers (6), a conveying belt (7), a fixing frame (8), a cleaning device and a transmission device, wherein the servo motor (2) is fixedly arranged on one side of the support (1), the two driving wheels (3) are respectively arranged at two ends of the support (1) through bearings, one driving wheel (3) is connected with the output end of the servo motor (2), the two mounting support plates (4) are fixedly arranged on the support (1) and are symmetrically arranged, the guide rollers (5) are rotatably arranged between the two mounting support plates (4), the guide rollers (6) are rotatably arranged between the two mounting support plates (4) and are positioned below the guide rollers (5), and the conveying belt (7) is wound on the driving wheels (3), the conveying belt (7) bypasses the guide roller (5) and the guide roller (6), one end of the fixed frame (8) is fixedly arranged on one side of the bracket (1), the wiping device is arranged on the fixed frame (8), and the transmission device is arranged on the bracket (1) and is in contact with the wiping device;
the wiping device comprises a sliding plate (9), a reset spring (10), a first rotating shaft (11), a rotating belt wheel (12), an oil wiping block (13), a second rotating shaft (14), a placing disc (141), a large belt wheel (15) and a transmission belt (16), wherein the sliding plate (9) is slidably mounted on a fixing frame (8), the sliding plate (9) penetrates through the fixing frame (8), the sliding plate (9) is sleeved with the reset spring (10) and the reset spring (10) between a lug on one side of the fixing frame (8) and the sliding plate (9), the first rotating shaft (11) is respectively mounted at two ends of the sliding plate (9) through bearings, the rotating belt wheels (12) are respectively and fixedly mounted on the first rotating shaft (11) and are symmetrically arranged, the oil wiping block (13) is fixedly mounted on the first rotating shaft (11) and is positioned below the rotating belt wheels (12), one end of the second rotating shaft (14) is rotatably mounted on one side of the fixing frame (8) through a bearing, the placing disc (141) is fixedly arranged at one end of the second rotating shaft (14), the large belt pulley (15) is fixedly arranged on the second rotating shaft (14) and is positioned on the same horizontal plane with the two rotating belt pulleys (12), and the transmission belt (16) is wound between the large belt pulley (15) and the rotating belt pulleys (12).
2. The hardware side oil-wiping device according to claim 1, which is characterized in that: the transmission device comprises an overrunning clutch (17), a gear (18), a rotating disc (19), a connecting rod (20), a first sliding rod (21), a mounting frame (22), a sliding sleeve (23), a connecting rod (24) and a rack (25), wherein the overrunning clutch (17) is fixedly mounted on a second rotating shaft (14) and is arranged between a placing disc (141) and a large belt pulley (15), the gear (18) is sleeved on the overrunning clutch (17), the rotating disc (19) is fixedly mounted at one end of a driving wheel (3) and is positioned in front of the support (1), one end of the connecting rod (20) is rotatably mounted on one side of the rotating disc (19), one end of the mounting frame (22) is fixedly mounted on one side of the support (1), the sliding sleeve (23) is fixedly mounted at the other end of the mounting frame (22), one end of the first sliding rod (21) is rotatably mounted on one end of the connecting rod (20), the other end of the connecting rod penetrates through the sliding sleeve (23) in a sliding mode, one end of the connecting rod (24) is fixedly installed at one end of the first sliding rod (21), one end of the rack (25) is fixedly installed at one end of the connecting rod (24), and the other end of the rack is meshed with the gear (18).
3. The hardware side oil-wiping device of claim 2, which is characterized in that: the push device (26) comprises a supporting rod (261), a guide sleeve (262), a second sliding rod (263), a movable sleeve (264) and a compression spring (265), one end of the supporting rod (261) is fixedly installed on one side of the rack (25), one end of the guide sleeve (262) is fixedly installed on one side of the fixed frame (8), a second sliding rod (263) and one end of the second sliding rod (263) are sleeved in the other end of the guide sleeve (262) in a sleeved mode and are fixedly installed on one side of the supporting rod (261), the movable sleeve (264) is installed at one end of the second sliding rod (263) in a sliding mode, one end of the compression spring (265) is fixedly installed at one end of the second sliding rod (263), the other end of the compression spring is fixedly installed on the inner side of the movable sleeve (264), and the compression spring (265) is arranged between the second sliding rod (263) and the movable sleeve (264).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010316649.XA CN111375517B (en) | 2020-04-21 | 2020-04-21 | Hardware side surface oil wiping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010316649.XA CN111375517B (en) | 2020-04-21 | 2020-04-21 | Hardware side surface oil wiping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111375517A CN111375517A (en) | 2020-07-07 |
| CN111375517B true CN111375517B (en) | 2021-11-19 |
Family
ID=71214166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010316649.XA Expired - Fee Related CN111375517B (en) | 2020-04-21 | 2020-04-21 | Hardware side surface oil wiping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111375517B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0838968A (en) * | 1994-08-01 | 1996-02-13 | Misawa Homes Co Ltd | Rotary roller type coating apparatus |
| CN203091196U (en) * | 2012-10-25 | 2013-07-31 | 昆山允可精密工业技术有限公司 | Oil applying device |
| CN108160391A (en) * | 2017-12-26 | 2018-06-15 | 孙梦 | A kind of trolley case production smears equipment with pull rod surface lubrication oil |
| CN207723022U (en) * | 2017-12-14 | 2018-08-14 | 浙江兰菱机械有限公司 | A kind of Dian Qi mechanisms of spring automatic screening machine |
| CN110949025A (en) * | 2019-12-17 | 2020-04-03 | 蒋志进 | Automatic rotary seal device for bowl blanks |
-
2020
- 2020-04-21 CN CN202010316649.XA patent/CN111375517B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0838968A (en) * | 1994-08-01 | 1996-02-13 | Misawa Homes Co Ltd | Rotary roller type coating apparatus |
| CN203091196U (en) * | 2012-10-25 | 2013-07-31 | 昆山允可精密工业技术有限公司 | Oil applying device |
| CN207723022U (en) * | 2017-12-14 | 2018-08-14 | 浙江兰菱机械有限公司 | A kind of Dian Qi mechanisms of spring automatic screening machine |
| CN108160391A (en) * | 2017-12-26 | 2018-06-15 | 孙梦 | A kind of trolley case production smears equipment with pull rod surface lubrication oil |
| CN110949025A (en) * | 2019-12-17 | 2020-04-03 | 蒋志进 | Automatic rotary seal device for bowl blanks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111375517A (en) | 2020-07-07 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211102 Address after: 222513 No. 3, Xinji Town Industrial Park, Guannan County, Lianyungang City, Jiangsu Province Applicant after: Lianyungang wangyueda Hardware Technology Co.,Ltd. Address before: 510000 room 21b, 6 / F, building B5, compound 6, Yinglong Road, Tianhe District, Guangzhou City, Guangdong Province Applicant before: Xie Xuehai |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20211119 |