CN110697337B - Continuous quantitative feeding synchronous conveying device for paint production - Google Patents
Continuous quantitative feeding synchronous conveying device for paint production Download PDFInfo
- Publication number
- CN110697337B CN110697337B CN201910983878.4A CN201910983878A CN110697337B CN 110697337 B CN110697337 B CN 110697337B CN 201910983878 A CN201910983878 A CN 201910983878A CN 110697337 B CN110697337 B CN 110697337B
- Authority
- CN
- China
- Prior art keywords
- fixed
- conveying device
- plate
- material receiving
- opening
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000003973 paint Substances 0.000 title claims abstract description 15
- 230000001360 synchronised effect Effects 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 89
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a continuous quantitative feeding synchronous conveying device for paint production, which comprises a bottom plate, wherein a conveying device is arranged at the top of the bottom plate, a material receiving device is fixed on the conveying device, a fixing frame is fixed at the top of the bottom plate, two blanking devices positioned above the conveying device are fixed on the fixing frame, the blanking devices are interacted with the material receiving device on the conveying device, one end of the conveying device is provided with a material sealing device fixed on the bottom plate, the material sealing device is matched with a material receiving hole of the material receiving device, and a material collecting box arranged on the bottom plate is arranged below the right end of the conveying device. And the conveying efficiency is higher, and the operation intensity is reduced.
Description
Technical Field
The invention relates to the technical field of paint production, in particular to a continuous quantitative charging synchronous conveying device for paint production.
Background
In the coating preparation production process, mostly involve and will add several kinds of different materials and with its misce bene back transmission to next process, present production mode is mostly through artifical reinforced, mix and retransmit to next process, or utilize the equipment of single function to carry out automatic material conveying, automatic blendor automatic transmission of machine respectively, mutually support between each equipment, the step of whole process is many, and degree of automation hangs down and leads to production efficiency not high.
Chinese patent with patent number CN201410465797.2 discloses an automatic material transporting system, including smashing the jar, throw the feed bin, throw material jar and blending tank, throw the material jar setting at the tank deck of blending tank, throw the feed bin and throw and be provided with the vacuum between the material jar and take out the pressure equipment and transmit, smash the jar and throw the material storehouse and adopt the transmission track to be connected, this technical scheme has set up the automatic material transporting system from reinforced to the compounding, can be applicable to the operation that needs kibbling material also be applicable to the operation that need not kibbling material.
However, the above technical solution has the following technical problems: even if be directed against and need not kibbling material, also need with the material from throwing the feed bin transfer to throw the material jar through the vacuum and take out the pressure mode and weigh, transfer again and mix in the blending tank, transfer the process many, the transfer mode is troublesome, need throw the feed bin and throw and set up the vacuum and take out the pressure equipment between the material jar, still need set up weighing device in throwing the material jar, equipment structure is complicated, and the single can only mix a material, work efficiency is low.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a continuous quantitative feeding synchronous conveying device for paint production.
In order to achieve the purpose, the invention adopts the following technical scheme:
a continuous quantitative feeding synchronous conveying device for paint production comprises a bottom plate, wherein a conveying device is installed at the top of the bottom plate, a material receiving device is fixed on the conveying device, a fixing frame is fixed at the top of the bottom plate, two blanking devices located above the conveying device are fixed on the fixing frame, the blanking devices are acted with the material receiving device on the conveying device, a material sealing device fixed on the bottom plate is arranged at one end of the conveying device and matched with a material receiving port of the material receiving device, and a material collecting box placed on the bottom plate is arranged below the right end of the conveying device;
the conveying device comprises two supporting rods fixed on the bottom plate, driving gears are rotatably arranged at the tops of the two supporting rods, and the outer parts of the two driving gears are meshed and connected with a conveying belt;
the material receiving device comprises material receiving boxes symmetrically arranged on two sides of the conveying belt, the top of each material receiving box is of an arc-shaped structure, and a contact block is fixed at one end of the top of each material receiving box;
unloader includes two feed cylinders of fixing on the mount, is fixed with the funnel groove between the inner wall upper portion of feed cylinder, and the below in funnel groove is equipped with the locating plate of fixing between the inner wall of feed cylinder both sides, and the movable sleeve is equipped with the pole that opens and shuts of establishing with feed cylinder bottom opening movable sleeve on the locating plate, the fixed cover of outer wall of pole that opens and shuts is equipped with the fixed plate, and the both ends at fixed plate top all are fixed with the resilient means who connects in the locating plate bottom, and the top of the pole that just opens and shuts is the toper structure, and the toper end of the pole that just opens and shuts is located the feed opening of funnel groove bottom, and the bottom of the pole that opens and shuts is fixed with.
Preferably, the inner wall hoop of conveyer belt is provided with the teeth of a cogwheel, and the teeth of a cogwheel and drive gear phase-match, drive gear's one side install rather than fixed connection's driving motor.
Preferably, the material sealing device comprises a sealing cover plate and a vertical rod, the vertical rod is fixed on the bottom plate, the sealing cover plate is fixed at the end of the vertical rod, the radian of the inner wall of the sealing cover plate is identical to the movement track of the top of the material receiving box, and the sealing cover plate and the top of the material receiving box slide relatively to each other to form a sealing cover.
Preferably, the elastic device comprises a sleeve fixed on the fixing plate, a movable rod fixed at the bottom of the positioning plate is movably sleeved on an inner ring at the top end of the sleeve, and one end of the movable rod extending into the sleeve is connected with a spring fixed on the inner wall at the bottom of the sleeve.
Preferably, the bottom of the touch panel is of a spherical structure, and the top of the touch panel is of an arc structure.
Preferably, the diameter of the bottom of the conical end of the opening and closing rod is larger than the inner diameter of the feed opening at the bottom of the funnel groove.
The invention has the beneficial effects that: according to the automatic material receiving device, under the combined action of all parts, the purpose of quantitative material receiving can be achieved during material receiving conveying, raw materials can be prevented from being splashed during conveying, meanwhile, the purpose of automatic material discharging can be achieved, actual requirements can be better met, the conveying efficiency is higher, and the operation intensity is reduced.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a partially enlarged schematic view of the present invention;
FIG. 3 is a schematic side view of the cover plate of the present invention;
fig. 4 is a schematic structural view of the elastic device of the present invention.
Reference numbers in the figures: the device comprises a base plate 1, supporting rods 2, a driving gear 3, a conveying belt 4, a cover plate 5, a fixing frame 6, a material receiving box 7, a contact block 8, a material collecting box 9, a material collecting box 10, a hopper groove 11, a positioning plate 12, an opening and closing rod 13, a connecting rod 14, a contact plate 15, a fixing plate 16 and an elastic device 17.
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.
Referring to fig. 1-4, a continuous quantitative feeding synchronous conveying device for paint production comprises a bottom plate 1, wherein a conveying device is installed at the top of the bottom plate 1, a material receiving device is fixed on the conveying device, a fixing frame 6 is fixed at the top of the bottom plate 1, two blanking devices positioned above the conveying device are fixed on the fixing frame 6, the blanking devices are acted with the material receiving device on the conveying device, a material sealing device fixed on the bottom plate 1 is arranged at one end of the conveying device and is matched with a material receiving port of the material receiving device, and a material collecting box 9 arranged on the bottom plate 1 is arranged below the right end of the conveying device;
the conveying device comprises two supporting rods 2 fixed on the bottom plate 1, driving gears 3 are rotatably arranged at the tops of the two supporting rods 2, and the outer parts of the two driving gears 3 are connected with a conveying belt 4 in a meshed mode;
the material receiving device comprises material receiving boxes 7 which are symmetrically arranged at two sides of the conveyor belt 4, the tops of the material receiving boxes 7 are of arc structures, and one end of the tops of the material receiving boxes 7 is fixedly provided with a contact block 8;
unloader includes two feed cylinders 10 of fixing on mount 6, be fixed with funnel groove 11 between the inner wall upper portion of feed cylinder 10, the below of funnel groove 11 is equipped with locating plate 12 of fixing between the inner wall of feed cylinder 10 both sides, movable sleeve is equipped with the pole 13 that opens and shuts of establishing with feed cylinder 10 bottom opening activity cover on locating plate 12, the fixed cover of outer wall of pole 13 that opens and shuts is equipped with fixed plate 16, the both ends at fixed plate 16 top all are fixed with the resilient means 17 of connection in locating plate 12 bottom, and the top of pole 13 that opens and shuts is the toper structure, and the toper end of pole 13 that opens and shuts is located the feed opening of funnel groove 11 bottom, and the bottom of pole 13 that opens and shuts is fixed with the connecting rod 14 of vertical setting, the welding of connecting rod 14 bottom has the.
The inner wall of the conveyor belt 4 is annularly provided with gear teeth which are matched with the driving gear 3, one side of the driving gear 3 is provided with a driving motor fixedly connected with the driving gear, the sealing device comprises a sealing cover plate 5 and a vertical rod, the vertical rod is fixed on a bottom plate, the sealing cover plate 5 is fixed at the end part of the vertical rod, the radian of the inner wall of the cover closing plate 5 is the same as the movement track of the top of the material receiving box 7, the cover closing plate 5 and the top of the material receiving box 7 slide relatively to seal a cover, the elastic device 17 comprises a sleeve fixed on a fixed plate 16, a movable rod fixed at the bottom of the positioning plate 12 is movably sleeved on the inner ring at the top end of the sleeve, and the one end that the movable rod stretches into the inside of sleeve is connected with the spring of fixing on the sleeve bottom inner wall, and the bottom of conflict board 15 is the sphere column structure, and the top of conflict board 15 is arc column structure, and the bottom diameter of the pole 13 toper end that opens and shuts is greater than the internal diameter of the feed opening of funnel groove 11 bottom.
In this embodiment, the coating material is placed in the material barrel 10, so as to drive the material receiving box 7 on the conveyor belt 4 to move therewith under the action of the driving gear 3, and then the contact block 8 on the material receiving box 7 is abutted against the contact plate 15 during conveying, so that the contact plate 15 drives the connecting rod 14 to ascend during conveying, so as to enable the opening-closing rod 13 to ascend, so as to enable the opening at the bottom end of the material barrel 10 to be opened, and the tapered end at the top of the opening-closing rod 13 enables the material outlet at the bottom of the funnel groove 11 to be closed, so that the material discharging amount can be accurately controlled when the contact block 8 and the contact plate 15 act once, and when the two do not act, under the action of the elastic device 17, the opening-closing rod 13 can be used for blocking the opening of the material barrel 10, the material outlet of the funnel groove 11 can be opened, the material can fall into the cavity below the funnel groove, the cover plate 5 can be relatively covered on the top of the material receiving box 7 matched with the cover plate to prevent materials in the material receiving box 7 from being spilled, and when the material receiving box 7 is conveyed to the lower part of the left end, the top of the material receiving box 7 is gradually separated from the cover plate 5, so that the materials in the material receiving box 7 fall into the material collecting box 9 to be collected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A continuous quantitative feeding and conveying device for paint production comprises a bottom plate (1) and is characterized in that a conveying device is mounted at the top of the bottom plate (1), a material receiving device is fixed on the conveying device, a fixing frame (6) is fixed at the top of the bottom plate (1), two blanking devices located above the conveying device are fixed on the fixing frame (6), the blanking devices are acted with the material receiving device on the conveying device, a material sealing device fixed on the bottom plate (1) is arranged at one end of the conveying device and matched with a material receiving port of the material receiving device, and a material collecting box (9) placed on the bottom plate (1) is arranged below the right end of the conveying device;
the conveying device comprises two supporting rods (2) fixed on the bottom plate (1), driving gears (3) are rotatably arranged at the tops of the two supporting rods (2), and the outer parts of the two driving gears (3) are meshed and connected with a conveying belt (4);
the material receiving device comprises material receiving boxes (7) which are symmetrically arranged on two sides of the conveyor belt (4), the tops of the material receiving boxes (7) are of arc structures, and one end of the tops of the material receiving boxes (7) is fixed with a contact block (8);
the blanking device comprises two material cylinders (10) fixed on a fixed frame (6), a funnel groove (11) is fixed between the upper parts of the inner walls of the material cylinders (10), a positioning plate (12) fixed between the inner walls of the two sides of the material cylinders (10) is arranged below the funnel groove (11), an opening-closing rod (13) movably sleeved with an opening at the bottom end of the material cylinder (10) is movably sleeved on the positioning plate (12), the outer wall of the opening and closing rod (13) is fixedly sleeved with a fixed plate (16), two ends of the top of the fixed plate (16) are respectively fixed with an elastic device (17) connected with the bottom of the positioning plate (12), the top end of the opening and closing rod (13) is in a conical structure, the conical end of the opening and closing rod (13) is positioned in the feed opening at the bottom end of the funnel groove (11), and the bottom of the opening and closing rod (13) is fixed with a connecting rod (14) which is vertically arranged, and the bottom end of the connecting rod (14) is welded with a contact plate (15) which is acted with the contact block (8).
2. The continuous quantitative feeding and conveying device for paint production according to claim 1, wherein gear teeth are annularly arranged on the inner wall of the conveying belt (4) and matched with the driving gear (3), and a driving motor fixedly connected with the driving gear (3) is installed on one side of the driving gear (3).
3. The continuous quantitative charging and conveying device for paint production according to claim 1, characterized in that the sealing device comprises a sealing plate (5) and a vertical rod, the vertical rod is fixed on the bottom plate, the sealing plate (5) is fixed at the end of the vertical rod, the radian of the inner wall of the sealing plate (5) is the same as the track of the top movement of the material receiving box (7), and the sealing plate (5) and the top of the material receiving box (7) slide relatively to each other to seal the cover.
4. The continuous quantitative charging and conveying device for paint production according to claim 1, wherein the elastic device (17) comprises a sleeve fixed on the fixing plate (16), a movable rod fixed at the bottom of the positioning plate (12) is movably sleeved on an inner ring at the top end of the sleeve, and one end of the movable rod extending into the sleeve is connected with a spring fixed on the inner wall of the bottom of the sleeve.
5. The continuous and quantitative paint feeding and conveying device for paint production according to claim 1, wherein the bottom of the abutting plate (15) is of a spherical structure, and the top of the abutting plate (15) is of an arc structure.
6. The continuous quantitative charging and conveying device for paint production according to claim 1, wherein the diameter of the bottom of the conical end of the opening and closing rod (13) is larger than the inner diameter of the feed opening at the bottom of the funnel groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983878.4A CN110697337B (en) | 2019-10-16 | 2019-10-16 | Continuous quantitative feeding synchronous conveying device for paint production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983878.4A CN110697337B (en) | 2019-10-16 | 2019-10-16 | Continuous quantitative feeding synchronous conveying device for paint production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110697337A CN110697337A (en) | 2020-01-17 |
| CN110697337B true CN110697337B (en) | 2021-02-19 |
Family
ID=69199878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910983878.4A Active CN110697337B (en) | 2019-10-16 | 2019-10-16 | Continuous quantitative feeding synchronous conveying device for paint production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110697337B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873024B (en) * | 2020-07-16 | 2022-10-04 | 安徽爱德葡萄深加工有限公司 | Cucumber automatic slicing device |
| CN111974248B (en) * | 2020-08-31 | 2021-05-04 | 新昌县麒龙机械科技有限公司 | Biomass energy-based organic matter utilization device capable of feeding in real time |
| CN113117592A (en) * | 2021-05-31 | 2021-07-16 | 尹帅 | Powder conveying system for mixing materials based on building concrete additive |
| CN113998493B (en) * | 2021-11-30 | 2023-08-04 | 江苏西铭节能环保科技有限公司 | Prevent dust material and carry with center batcher |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000304446A (en) * | 1999-04-15 | 2000-11-02 | Atakku:Kk | Apparatus and method for drying garbage and dried- garbage fuel |
| CN105083934A (en) * | 2015-07-03 | 2015-11-25 | 广东工业大学 | Coin feeding device |
| CN205055956U (en) * | 2015-09-29 | 2016-03-02 | 张义勇 | Automatic recompounding device of counting of many raw materialss |
| CN205662038U (en) * | 2016-05-31 | 2016-10-26 | 陕西华银科技有限公司 | Feeding mechanism for vanadium nitrogen alloy |
| CN205916724U (en) * | 2016-08-26 | 2017-02-01 | 云南禄丰勤攀磷化工有限公司 | Quantitative conveying device |
| CN207174793U (en) * | 2017-07-11 | 2018-04-03 | 云南圣生元科技有限公司 | A kind of automatic feeding device of dendrobium health-care product production batch mixer |
| CN207267701U (en) * | 2017-08-31 | 2018-04-24 | 华中科技大学 | A kind of increasing material manufacturing automatic powder feeding system |
| CN208086601U (en) * | 2018-04-20 | 2018-11-13 | 山东嘉和耐火材料有限责任公司 | A kind of automatic charging machine device |
-
2019
- 2019-10-16 CN CN201910983878.4A patent/CN110697337B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110697337A (en) | 2020-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110697337B (en) | Continuous quantitative feeding synchronous conveying device for paint production | |
| CN110538607A (en) | continuous quantitative feeding and mixing blanking production line for paint production | |
| CN110641914B (en) | Automatic conveying device for paint production | |
| CN113104244B (en) | Novel straight line filling buckle closure machine of a quick-witted double-purpose | |
| CN111906046A (en) | Detection equipment for intelligent manufacturing | |
| CN110538608A (en) | Continuous quantitative coating feeding and mixed material blanking production process | |
| CN102442442A (en) | Automatic packaging equipment for disposable dinnerware | |
| CN208292326U (en) | A kind of dustless automation feeding station | |
| CN105253369B (en) | Continuous modularization grain counting machine | |
| CN214420745U (en) | Tea weight detection system | |
| CN108281603B (en) | Battery cell packaging device, battery cell liquid injection packaging system and full-automatic liquid injection packaging machine | |
| CN207932037U (en) | A kind of Chinese medicine crushing packaging system | |
| CN211306878U (en) | Small-size concrete test machine | |
| CN209796366U (en) | Powder bin | |
| CN207156207U (en) | A kind of charging equipment of banbury mixer | |
| CN216533718U (en) | Agricultural product cleaning device | |
| CN212349545U (en) | Static waiting visual sorting system | |
| CN209820593U (en) | Box weighing machine with conveying function | |
| CN208325855U (en) | It is a kind of can automatic bag-opening pouch feeding station | |
| CN218831645U (en) | A regularly throw and feed structure for feed level glucosamine | |
| CN104088214A (en) | Finished product feed divider in stirring station | |
| CN221131781U (en) | Glue mixing device for processing packaging bag composite film | |
| CN201777638U (en) | Electric feeder | |
| CN220878708U (en) | Charging device of three-dimensional mixer | |
| CN211832693U (en) | Pupa cicada culture medium production system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210127 Address after: 313100 Changxing County Huzhou town industrial concentration area, Huzhou, Zhejiang Applicant after: Zhejiang Zhongxin New Material Co.,Ltd. Address before: 313100 Changxing County Huzhou town industrial concentration area, Huzhou, Zhejiang Applicant before: ZHEJIANG SHENGMEI ENVIRONMENTAL PROTECTION MATERIAL Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200117 Assignee: Zhejiang Xingyuan Transportation Technology Co.,Ltd. Assignor: Zhejiang Zhongxin New Material Co.,Ltd. Contract record no.: X2023980041523 Denomination of invention: A continuous quantitative feeding synchronous conveying device for coating production Granted publication date: 20210219 License type: Common License Record date: 20230912 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Zhejiang Xingyuan Transportation Technology Co.,Ltd. Assignor: Zhejiang Zhongxin New Material Co.,Ltd. Contract record no.: X2023980041523 Date of cancellation: 20240329 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200117 Assignee: Zhejiang Xingyuan Transportation Technology Co.,Ltd. Assignor: Zhejiang Zhongxin New Material Co.,Ltd. Contract record no.: X2024980021821 Denomination of invention: A continuous quantitative feeding synchronous conveying device for coating production Granted publication date: 20210219 License type: Common License Record date: 20241101 |