CN210313477U

CN210313477U - Online filling device for optical resin monomer

Info

Publication number: CN210313477U
Application number: CN201920886964.9U
Authority: CN
Inventors: 钱军; 戴双汉
Original assignee: JIANGSU KEAOXI OPTICAL MATERIAL TECHNOLOGY CO LTD
Current assignee: JIANGSU KEAOXI OPTICAL MATERIAL TECHNOLOGY CO LTD
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-14
Anticipated expiration: 2029-06-13

Abstract

The utility model 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, the filling head comprises an upper cavity, a telescopic cylinder and a lower cavity, the upper part of the telescopic cylinder extends 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, the side wall of the upper cavity is provided with a feeding pipe, this inlet pipe links to each other with the notes stub bar through annotating the material hose, annotates the tertiary protruding type chamber bilateral symmetry of stub bar and is provided with two arc buckles, and arc buckle outer wall upper portion links to each other with the spring fixing base that sets up on the internal wall of cavity down through multiunit auto-lock spring, and arc buckle outer wall middle part and internal wall swivelling joint of cavity down, arc buckle lower part inner wall are equipped with the arch, and when the sprue stretched into storage tank jar mouth, the protruding butt of arc buckle was in storage tank jar mouth lower extreme. The utility model discloses can lock storage tank jar mouth automatically, the function of dust is kept apart to sealed filling mouth.

Description

Online filling device for optical resin monomer

Technical Field

The utility model particularly relates to an optical resin monomer is with online filling device.

Background

The optical resin has high requirements on optical performance, but because of the viscosity of the resin, dust in the air is easy to adhere to the resin, and the optical performance is poor. The optical resin has higher requirements on sealing performance in the filling process, so that an online filling device with good sealing performance and dust isolation in the filling process is necessarily designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical resin is online filling device for monomer has automatic locking storage tank jar mouth, and the function of dust is kept apart to sealed filling mouth.

In order to achieve the above object, the present invention adopts the following specific technical solutions: the utility model provides an optical resin monomer is with online filling device, includes the conveyer belt and places in the conveyer belt storage tank, is located conveyer belt top support, the support on be provided with the filling head, a serial communication port, the filling head include the cavity, with the telescopic cylinder of last cavity coaxial setting and with the lower cavity of telescopic cylinder coaxial setting, telescopic cylinder upper portion stretch into in the upper cavity and can be 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, upper cavity lower part corresponds and is equipped with two recesses on the inner wall, two recesses in correspond and be equipped with a gear, the gear is driven by micro motor (not shown in the drawing), two gears and symmetry set up the rack toothing at the telescopic cylinder surface, be equipped with the inlet pipe on the upper cavity lateral wall, this inlet pipe links to each other with the material hose upper end of annotating that locates 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 primary convex cavity, a secondary convex cavity, a tertiary convex cavity and a material injection port which are sequentially communicated from top to bottom, the three-stage convex cavity is positioned in the telescopic cylinder and can relatively 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-shaped buckles are symmetrically arranged on two sides of the three-stage convex cavity, 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 body through a plurality of groups of self-locking springs, arc buckle outer wall middle part and cavity internal wall swivelling joint down, arc buckle lower part inner wall are equipped with the arch, the sprue stretch into in the storage tank jar mouth, protruding butt in storage tank jar mouth lower extreme.

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 rotating lug, the inner wall of the lower cavity is provided with an inner wall lug at a position corresponding to the lug, and the rotating 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 body through 2-3 groups of self-locking springs.

Preferably, the injection port is sleeved with a sealing ring, and the sealing ring abuts against the lower end face of the tertiary convex cavity.

Has the advantages that: compared with the prior art, the utility model discloses the cavity has set up one set of filling head that has self-locking function under the filling head for when the telescoping cylinder dive inserts storage tank mouth of a mouth with the sprue, receive storage tank mouth of a mouth reaction force, the sprue shifts up, and it is rotatory to promote the arc buckle, automatic locking storage tank mouth of a mouth, thereby sealed jar mouth, isolated dust.

Drawings

FIG. 1 is a schematic view of the construction at filling;

FIG. 2 is a schematic view of the filled structure;

FIG. 3 is an enlarged view of a portion of FIG. 1;

fig. 4 is a schematic structural view of the arc-shaped buckle.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

Referring to fig. 1-4, an on-line filling device for optical resin monomers comprises a conveyor belt 1, a storage tank 2 arranged on the conveyor belt 1, and a support 3 arranged above the conveyor belt 1, wherein a filling head is arranged on the support 3, the filling head comprises 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, the upper part of the telescopic cylinder 5 extends 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 is fixedly connected with the upper part of the lower cavity 6, two grooves 7 are symmetrically arranged on the corresponding inner wall 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 micro motor (not shown in the drawing), the two gears 8 are engaged 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 an injection hose 10 arranged in the upper cavity 4, the lower end of the injection hose 10 is connected with an injection head 11, the injection head comprises a first-stage convex cavity 12, a second-stage convex cavity 13, a third-stage convex cavity 14 and an injection port 15 which are sequentially communicated from top to bottom, the third-stage convex cavity 14 is positioned in the telescopic cylinder 5 and can move up and down relative to the telescopic cylinder 5, the upper end of the first-stage convex cavity 12 is communicated with the injection hose 10, the second-stage convex cavity 13 is positioned in the 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 arc-shaped buckles 19 are symmetrically arranged at two sides of the third-stage convex cavity 14, 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 a plurality, 19 lower part inner wall of arc buckle is equipped with arch 22, the sprue stretch into 2 jar mouths of storage tank in, arch 22 butt in 2 jar mouths of storage tank lower extreme.

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 rotating 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 rotating 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 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.

When beginning the filling, telescoping cylinder 5 begins dive under the drive of gear 8, along with telescoping cylinder 5 dive, also together dive with telescoping cylinder 5 fixed connection's lower cavity 6, annotate the tertiary convex mould cavity 14 lower extreme of stub bar and support to storage tank 2 jar mouths, receive storage tank jar mouth reaction force, annotate the stub bar and shift up in the axial by a small margin,

compression spring

16, 14 upper ends of tertiary convex mould cavity promote the inner wall of arc buckle 19 upper end simultaneously, make arc buckle 19 rotatory, compression self-locking spring 17, arch 22 butt of lower extreme when arc buckle 19 is rotatory to storage tank jar mouth lower extreme, realize the auto-lock is sealed.

When the filling is completed, the telescopic cylinder 5 begins to rise under the drive of the gear 8, the telescopic cylinder 5 rises, the lower cavity 6 fixedly connected with the telescopic cylinder 5 also rises together, the lower end of the three-stage convex cavity 14 of the injection head is separated from the opening of the storage tank 2, the compression spring 16 begins to reset because the lower end is not compressed by the opening of the storage tank, the injection head is pushed to reset downwards, the arc-shaped buckle 19 is reset after being separated from the three-stage convex cavity 14, the reset is completed by the thrust of the self-locking spring 17, the arc-shaped buckle 19 rotates, the bulge 22 at the lower end loosens the opening of the grease storage tank when the arc-shaped buckle 19 rotates, and the sealing.

The preferred embodiments and examples of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the embodiments and examples, and various changes can be made without departing from the concept of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides an optical resin monomer is with online filling device, includes the conveyer belt and places in the conveyer belt storage tank, is located conveyer belt top support, the support on be provided with the filling head, a serial communication port, the filling head include the cavity, with the telescopic cylinder of last cavity coaxial setting and with the lower cavity of telescopic cylinder coaxial setting, telescopic cylinder upper portion stretch into in the upper cavity and can be for last cavity up-and-down motion, telescopic cylinder lower part inserts in the lower cavity and with lower cavity upper portion fixed link to each other, upper cavity lower part corresponds and is equipped with two recesses on the inner wall, two recesses in correspond and be equipped with a gear, two gears and the rack toothing of symmetry setting in the telescopic cylinder surface, be equipped with the inlet pipe on the upper cavity lateral wall, this inlet pipe links to each other with the material injection hose upper end of locating in the upper cavity, material injection hose lower extreme link to each other with the material injection head, annotate the stub bar and include from last to the protruding die cavity of one-level that communicates in proper order down, the protruding die cavity of second grade, tertiary protruding die cavity and sprue, tertiary protruding die cavity is located the telescoping cylinder and can be for the relative up-and-down motion of telescoping cylinder, and the protruding die cavity upper end of one-level is linked together with the injection hose, the protruding die cavity of second grade is located the cavity down and locates the telescoping cylinder below to link to each other with the telescoping cylinder lower wall through hold-down spring, the protruding die cavity bilateral symmetry of tertiary be provided with two arc buckles, arc buckle outer wall upper portion links to each other with the spring fixing base that sets up on cavity inner wall down through multiunit auto-lock spring, arc buckle outer wall middle part and cavity inner wall swivelling joint down, arc buckle lower part inner wall are equipped with the arch, the sprue stretch into in the storage tank jar mouth.

2. An in-line filling apparatus for optical resin units according to claim 1, wherein: the middle part of the arc-shaped buckle is provided with a rotary lug, the inner wall of the lower cavity is provided with an inner wall lug 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.

3. An in-line filling apparatus for optical resin units according to 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 body through 2-3 groups of self-locking springs.

4. An in-line filling apparatus for optical resin units according to claim 1, wherein: the sealing ring is sleeved on the injection port and is abutted to the lower end face of the three-stage convex cavity.