CN110272006B - Online filling device for optical resin monomer - Google Patents
Online filling device for optical resin monomer Download PDFInfo
- Publication number
- CN110272006B CN110272006B CN201910510329.5A CN201910510329A CN110272006B CN 110272006 B CN110272006 B CN 110272006B CN 201910510329 A CN201910510329 A CN 201910510329A CN 110272006 B CN110272006 B CN 110272006B
- Authority
- CN
- China
- Prior art keywords
- cavity
- wall
- arc
- telescopic cylinder
- optical resin
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/26—Filling-heads; Means for engaging filling-heads with bottle necks
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
Abstract
The invention discloses an on-line filling device for optical resin monomers, which comprises a conveyor belt and a storage tank arranged on the conveyor belt, wherein a filling head is arranged on a bracket above the conveyor belt and comprises an upper cavity, a telescopic cylinder and a lower cavity, the upper part of the telescopic cylinder stretches into the upper cavity and can move up and down relative to the upper cavity, the lower part of the telescopic cylinder is inserted into the lower cavity and is fixedly connected with the upper part of the lower cavity, a feeding pipe is arranged on the side wall of the upper cavity and is connected with the filling head through a feeding hose, two arc buckles are symmetrically arranged on two sides of a three-stage convex cavity of the filling head, the upper part of the outer wall of the arc buckle is connected with a spring fixing seat arranged on the inner wall of the lower cavity through a plurality of groups of self-locking springs, the middle part of the outer wall of the arc buckle is rotationally connected with the inner wall of the lower cavity, the inner wall of the lower part of the arc buckle is provided with a bulge, and when the feeding port stretches into a tank opening of the storage tank, the bulge of the arc buckle is abutted against the lower end of the tank opening. The invention can automatically lock the opening of the storage tank, and seal the filling opening to isolate dust.
Description
Technical Field
The invention particularly relates to an on-line filling device for an optical resin monomer.
Background
Optical resins have high requirements for optical properties, but are extremely prone to adhere to dust in the air due to the tackiness of the resin, resulting in deterioration of optical properties. The sealing performance of the optical resin in the filling process has high requirements, so that it is necessary to design an on-line filling device with good sealing performance and dust isolation in the filling process.
Disclosure of Invention
The invention aims to provide an on-line filling device for an optical resin monomer, which has the functions of automatically locking a tank opening of a storage tank and sealing the filling opening to isolate dust.
In order to achieve the above purpose, the specific technical scheme adopted by the invention is as follows: the on-line filling device for optical resin monomer comprises a conveyor belt, a storage tank arranged on the conveyor belt, a bracket arranged above the conveyor belt, and a filling head arranged on the bracket, wherein the filling head comprises an upper cavity, a telescopic cylinder coaxially arranged with the upper cavity and a lower cavity coaxially arranged with the telescopic cylinder, the upper part of the telescopic cylinder stretches into the upper cavity and can move up and down relative to the upper cavity, the lower part of the telescopic cylinder is inserted into the lower cavity and fixedly connected with the upper part of the lower cavity, two grooves are symmetrically arranged on the corresponding inner wall of the lower part of the upper cavity, a gear is correspondingly arranged in the two grooves and driven by a miniature motor (not shown in the drawing), the two gears are meshed with racks symmetrically arranged on the outer surface of the telescopic cylinder, a feeding pipe is arranged on the side wall of the upper cavity and connected with the upper end of a feeding hose arranged in the upper cavity, the lower end of the material injection hose is connected with the material injection head, the material injection head comprises a first-stage convex cavity, a second-stage convex cavity, a third-stage convex cavity and a material injection port which are sequentially communicated from top to bottom, the first-stage convex cavity is positioned in the telescopic cylinder and can move up and down relative to the telescopic cylinder, the upper end of the first-stage convex cavity is communicated with the material injection hose, the second-stage convex cavity is positioned in the lower cavity and is arranged below the telescopic cylinder and is connected with the lower wall of the telescopic cylinder through a compression spring, two arc buckles are symmetrically arranged on two sides of the third-stage convex cavity, the upper part of the outer wall of the arc buckle is connected with a spring fixing seat arranged on the inner wall of the lower cavity through a plurality of groups of self-locking springs, the middle part of the outer wall of the arc buckle is rotationally connected with the inner wall of the lower cavity, the inner wall of the lower part of the arc buckle is provided with a bulge, the material injection port extends into the tank opening of the storage tank, the bulge is abutted to the lower end of the tank opening of the storage tank.
In order to better realize the sealing effect in the filling process, preferably, the middle part of the arc-shaped buckle is provided with a rotary lug, an inner wall lug is arranged on the inner wall of the lower cavity at a position corresponding to the lug, and the rotary lug is hinged with the inner wall lug so as to realize the rotary connection between the middle part of the outer wall of the arc-shaped buckle and the inner wall of the lower cavity.
Preferably, the upper part of the outer wall of the arc-shaped buckle is connected with a spring fixing seat arranged on the inner wall of the lower cavity through 2-3 groups of self-locking springs.
Preferably, the material injection port is sleeved with a sealing ring, and the sealing ring is abutted to the lower end face of the three-stage convex cavity.
The beneficial effects are that: compared with the prior art, the lower cavity of the filling head is provided with the filling head with the self-locking function, so that when the telescopic cylinder is submerged to insert the material injection port into the storage tank port, the material injection head is subjected to the reaction force of the storage tank port, moves upwards, pushes the arc-shaped buckle to rotate, and automatically locks the storage tank port, thereby sealing the tank port and isolating dust.
Drawings
FIG. 1 is a schematic view of the structure at the time of filling;
FIG. 2 is a schematic illustration of the structure after filling;
FIG. 3 is an enlarged view of a portion of FIG. 1;
fig. 4 is a schematic structural view of an arc-shaped buckle.
Detailed Description
The present invention will be further described in detail with reference to the following examples and drawings for the purpose of enhancing the understanding of the present invention, which examples are provided for the purpose of illustrating the present invention only and are not to be construed as limiting the scope of the present invention.
Referring to fig. 1-4, an on-line filling device for optical resin monomer comprises a conveyor belt 1, a storage tank 2 arranged on the conveyor belt 1, a bracket 3 arranged above the conveyor belt 1, a filling head arranged on the bracket 3, the filling head comprising an upper cavity 4, a telescopic cylinder 5 coaxially arranged with the upper cavity 4 and a lower cavity 6 coaxially arranged with the telescopic cylinder 5, wherein the upper part of the telescopic cylinder 5 stretches into the upper cavity 4 and can move up and down relative to the upper cavity 4, the lower part of the telescopic cylinder 5 is inserted into the lower cavity 6 and fixedly connected with the upper part of the lower cavity 6, two grooves 7 are symmetrically arranged on the corresponding inner walls of the lower part of the upper cavity 4, a gear 8 is correspondingly arranged in the two grooves 7, the gear 8 is driven by a miniature motor (not shown in the drawing), the two gears 8 are meshed with racks symmetrically arranged on the outer surface of the telescopic cylinder 5, the side wall of the upper cavity 4 is provided with a feeding pipe 9, the feeding pipe 9 is connected with the upper end of a material injection hose 10 arranged in the upper cavity 4, the lower end of the material injection hose 10 is connected with a material injection head 11, the material injection head comprises a primary convex cavity 12, a secondary convex cavity 13, a tertiary convex cavity 14 and a material injection port 15 which are sequentially communicated from top to bottom, the primary convex cavity 12 is arranged in a telescopic cylinder 5 and can move up and down relatively to the telescopic cylinder 5, the upper end of the primary convex cavity 12 is communicated with the material injection hose 10, the secondary convex cavity 13 is arranged in a lower cavity 6 and is arranged below the telescopic cylinder 5 and is connected with the lower wall of the telescopic cylinder 5 through a compression spring 16, two sides of the tertiary convex cavity 14 are symmetrically provided with two arc-shaped buckles 19, the upper part of the outer wall of the arc-shaped buckles 19 is connected with a spring fixing seat 18 arranged on the inner wall of the lower cavity 6 through a plurality of groups of self-locking springs 17, the middle part of the outer wall of the arc-shaped buckle 19 is rotatably connected with the inner wall of the lower cavity 6, a protrusion 22 is arranged on the inner wall of the lower part of the arc-shaped buckle 19, the material injection port extends into the tank mouth of the storage tank 2, and the protrusion 22 is abutted to the lower end of the tank mouth of the storage tank 2.
In order to better realize the sealing effect in the filling process, the middle part of the arc-shaped buckle 19 is provided with a rotary lug 21, the inner wall of the lower cavity 6 is provided with an inner wall lug 20 at a position corresponding to the lug, and the rotary lug 21 is hinged with the inner wall lug 20 so as to realize the rotary connection between the middle part of the outer wall of the arc-shaped buckle and the inner wall of the lower cavity 6.
Preferably, the upper part of the outer wall of the arc-shaped buckle 19 is connected with a spring fixing seat 18 arranged on the inner wall of the lower cavity 6 through 2-3 groups of self-locking springs.
For better sealing, the sealing ring is sleeved on the material injection port and is abutted to the lower end face of the three-stage convex cavity.
When the filling is started, the telescopic cylinder 5 starts to submerge under the driving of the gear 8, along with the submerging of the telescopic cylinder 5, the lower cavity 6 fixedly connected with the telescopic cylinder 5 also submerges together, the lower end of the three-stage convex cavity 14 of the material injection head is propped against the tank opening of the storage tank 2 and is subjected to the reaction force of the tank opening of the storage tank, the material injection head moves upwards slightly in the axial direction, the compression spring 16 is compressed, meanwhile, the upper end of the three-stage convex cavity 14 pushes the inner wall of the upper end of the arc buckle 19, the arc buckle 19 is enabled to rotate, the self-locking spring 17 is compressed, and the bulge 22 of the lower end of the arc buckle 19 is propped against the lower end of the tank opening of the storage tank when rotating, so that the self-locking seal is realized.
When the filling is finished, the telescopic cylinder 5 starts to rise under the driving of the gear 8, the lower cavity 6 fixedly connected with the telescopic cylinder 5 rises together with the rising of the telescopic cylinder 5, the lower end of the three-stage convex cavity 14 of the material injection head is separated from the tank mouth of the storage tank 2, the compression spring 16 starts to reset and pushes the material injection head to reset downwards because the lower end of the material injection head is not compressed by the tank mouth, the arc-shaped buckle 19 is separated from the three-stage convex cavity 14 to compress, and after the three-stage convex cavity 14 is compressed, the arc-shaped buckle 19 is reset by the thrust of the self-locking spring 17, so that the arc-shaped buckle 19 rotates, and the bulge 22 at the lower end loosens the tank mouth of the fat storage tank when the arc-shaped buckle 19 rotates, so that the sealing is released.
While the preferred embodiments and examples of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and examples, and various changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (4)
1. The utility model provides an optical resin monomer is with online filling device, includes the conveyer belt and places on the conveyer belt storage tank, is located conveyer belt top support, the support on be provided with the filling head, its characterized in that, the filling head include the cavity, with the coaxial telescopic cylinder that sets up of last cavity and with the coaxial lower cavity that sets up of telescopic cylinder, telescopic cylinder upper portion stretch into in the cavity and can for last cavity up-and-down motion, telescopic cylinder lower part insert in the lower cavity and with lower cavity upper portion fixed link to each other, go up the corresponding inner wall of cavity lower part and go up the symmetry and be equipped with two recesses, two recesses in correspond and be equipped with a gear, two the gear with the symmetry set up in the rack engagement of telescopic cylinder surface, be equipped with the inlet pipe on the upper cavity lateral wall, this inlet pipe links to each other with the injection hose upper end of locating in the upper cavity, the injection hose lower extreme link to each other with the injection head, the injection head include from last to the lower one-level protruding die cavity that communicates in proper order, second-level protruding die cavity and injection mouth, three-level protruding die cavity and injection mouth are located in the lower cavity and the arc-shaped cavity is located in the arc-shaped cavity, the arc-shaped cavity is located in the lower cavity and the arc-shaped cavity is located in the opposite side, the protruding die cavity is located down the arc-shaped cavity is connected with the arc-shaped cavity and the arc-shaped cavity.
2. An on-line filling device for optical resin monomers as claimed in claim 1, wherein: the arc buckle middle part is provided with rotatory lug, and lower cavity inner wall is last to be provided with the inner wall lug with lug corresponding position, thereby rotatory lug articulates mutually with the inner wall lug and realizes arc buckle outer wall middle part and the swivelling joint of lower cavity inner wall.
3. An on-line filling device for optical resin monomers as claimed in claim 1, wherein: the upper part of the outer wall of the arc-shaped buckle is connected with a spring fixing seat arranged on the inner wall of the lower cavity through 2-3 groups of self-locking springs.
4. An on-line filling device for optical resin monomers as claimed in claim 1, wherein: the material injection port is sleeved with a sealing ring, and the sealing ring is abutted to the lower end face of the three-stage convex cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910510329.5A CN110272006B (en) | 2019-06-13 | 2019-06-13 | Online filling device for optical resin monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910510329.5A CN110272006B (en) | 2019-06-13 | 2019-06-13 | Online filling device for optical resin monomer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110272006A CN110272006A (en) | 2019-09-24 |
| CN110272006B true CN110272006B (en) | 2024-03-08 |
Family
ID=67962163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910510329.5A Active CN110272006B (en) | 2019-06-13 | 2019-06-13 | Online filling device for optical resin monomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110272006B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB336975A (en) * | 1929-07-16 | 1930-10-16 | Saunderson Henry Sturtevant | Improvements in or relating to bottle filling apparatus or the like |
| DE2430159A1 (en) * | 1973-06-25 | 1975-01-16 | John Thomas Trinne | DEVICE AND WORKING PROCEDURE FOR FILLING BOTTLES WITH A FILLING LIQUID |
| DE2931941A1 (en) * | 1979-08-07 | 1981-02-19 | Poeppelmann Inhaber Josef Poep | Pneumatic appts. for mounting valves in beer kegs - has keg removed from conveyor, centred and secured under torque applicator |
| US4276999A (en) * | 1977-02-11 | 1981-07-07 | Reichenberger Arthur M | Beverage dispensing system |
| US6213169B1 (en) * | 1998-04-27 | 2001-04-10 | Khs Maschinen- Und Anlagenbau Ag | Single-chamber filling system |
| ES2421062A1 (en) * | 2013-02-11 | 2013-08-28 | Técnicas Mecánicas Ilerdenses, S.L. | A powdered material flow control device to fill a bag and corresponding bag filling machine and process |
| EP2687133A1 (en) * | 2012-07-19 | 2014-01-22 | Ningbo Sunlight Electrical Appliance Co Ltd | A device for making coffee |
| CN205440921U (en) * | 2016-03-30 | 2016-08-10 | 马明娥 | Rotatory filling head of filling machinery |
| CN105967129A (en) * | 2016-06-17 | 2016-09-28 | 北京航天斯达科技有限公司 | Three-stage filling valve capable of achieving self negative suction |
| CN106219472A (en) * | 2016-08-29 | 2016-12-14 | 成都灵感元素科技有限公司 | A kind of pot-type equipment regulating filtering type band Anti-dripping device |
| CN205838551U (en) * | 2016-07-20 | 2016-12-28 | 杭州雪梨花食品有限公司 | Self-enclosed fill head |
| CN207061834U (en) * | 2017-07-28 | 2018-03-02 | 韶关市莱雅新化工科技有限公司 | Filling aerosol head and the filling apparatus with the filling aerosol head |
| CN207141534U (en) * | 2017-07-19 | 2018-03-27 | 河北沃丰化肥有限公司 | A kind of new type chemical fertilizer filling apparatus |
| CN207903904U (en) * | 2018-02-28 | 2018-09-25 | 安徽江淮汽车集团股份有限公司 | A kind of filling clamping device of filling gun |
| CN108584849A (en) * | 2018-05-18 | 2018-09-28 | 安吉米亨酿酒酒坊（普通合伙） | A high-efficiency filling device for rice wine |
| CN108839834A (en) * | 2018-05-12 | 2018-11-20 | 合肥奇腾农业科技有限公司 | A kind of bioengineering culture medium dispensing apparatus |
| CN208700550U (en) * | 2018-09-13 | 2019-04-05 | 福州海王金象中药制药有限公司 | A kind of liquid-filling machine |
| CN210313477U (en) * | 2019-06-13 | 2020-04-14 | 江苏可奥熙光学材料科技有限公司 | Online filling device for optical resin monomer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006343299A (en) * | 2005-05-12 | 2006-12-21 | Uniflows Co Ltd | Liquid feeder |
-
2019
- 2019-06-13 CN CN201910510329.5A patent/CN110272006B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB336975A (en) * | 1929-07-16 | 1930-10-16 | Saunderson Henry Sturtevant | Improvements in or relating to bottle filling apparatus or the like |
| DE2430159A1 (en) * | 1973-06-25 | 1975-01-16 | John Thomas Trinne | DEVICE AND WORKING PROCEDURE FOR FILLING BOTTLES WITH A FILLING LIQUID |
| US4276999A (en) * | 1977-02-11 | 1981-07-07 | Reichenberger Arthur M | Beverage dispensing system |
| DE2931941A1 (en) * | 1979-08-07 | 1981-02-19 | Poeppelmann Inhaber Josef Poep | Pneumatic appts. for mounting valves in beer kegs - has keg removed from conveyor, centred and secured under torque applicator |
| US6213169B1 (en) * | 1998-04-27 | 2001-04-10 | Khs Maschinen- Und Anlagenbau Ag | Single-chamber filling system |
| EP2687133A1 (en) * | 2012-07-19 | 2014-01-22 | Ningbo Sunlight Electrical Appliance Co Ltd | A device for making coffee |
| ES2421062A1 (en) * | 2013-02-11 | 2013-08-28 | Técnicas Mecánicas Ilerdenses, S.L. | A powdered material flow control device to fill a bag and corresponding bag filling machine and process |
| CN205440921U (en) * | 2016-03-30 | 2016-08-10 | 马明娥 | Rotatory filling head of filling machinery |
| CN105967129A (en) * | 2016-06-17 | 2016-09-28 | 北京航天斯达科技有限公司 | Three-stage filling valve capable of achieving self negative suction |
| CN205838551U (en) * | 2016-07-20 | 2016-12-28 | 杭州雪梨花食品有限公司 | Self-enclosed fill head |
| CN106219472A (en) * | 2016-08-29 | 2016-12-14 | 成都灵感元素科技有限公司 | A kind of pot-type equipment regulating filtering type band Anti-dripping device |
| CN207141534U (en) * | 2017-07-19 | 2018-03-27 | 河北沃丰化肥有限公司 | A kind of new type chemical fertilizer filling apparatus |
| CN207061834U (en) * | 2017-07-28 | 2018-03-02 | 韶关市莱雅新化工科技有限公司 | Filling aerosol head and the filling apparatus with the filling aerosol head |
| CN207903904U (en) * | 2018-02-28 | 2018-09-25 | 安徽江淮汽车集团股份有限公司 | A kind of filling clamping device of filling gun |
| CN108839834A (en) * | 2018-05-12 | 2018-11-20 | 合肥奇腾农业科技有限公司 | A kind of bioengineering culture medium dispensing apparatus |
| CN108584849A (en) * | 2018-05-18 | 2018-09-28 | 安吉米亨酿酒酒坊（普通合伙） | A high-efficiency filling device for rice wine |
| CN208700550U (en) * | 2018-09-13 | 2019-04-05 | 福州海王金象中药制药有限公司 | A kind of liquid-filling machine |
| CN210313477U (en) * | 2019-06-13 | 2020-04-14 | 江苏可奥熙光学材料科技有限公司 | Online filling device for optical resin monomer |
Non-Patent Citations (1)
| Title |
|---|
| 带负吸功能的液体灌装阀;徐志刚;屠凤莲;佘艳祥;;包装工程(09);全文 * |
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| Publication number | Publication date |
|---|---|
| CN110272006A (en) | 2019-09-24 |
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