CN211189307U

CN211189307U - A filter and trade net device for production of EVA glued membrane

Info

Publication number: CN211189307U
Application number: CN201921741110.8U
Authority: CN
Inventors: 吕松
Original assignee: Changzhou Sveck Photovoltaic New Material Co ltd
Current assignee: Changzhou Sveck Photovoltaic New Material Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-08-07
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a filter screen changing device for production of EVA glued membrane, the device comprises a device body, the both sides of device body all have the fixed bolster, the fixed bolster connection mounting panel is passed through to one side of device body, the hydro-cylinder is installed to the one end of mounting panel, the other end of mounting panel is connected with the piston bucket through the piston rod, the other end installation of piston bucket impels the pressure head, the device body is provided with material mouth shield, liquid level sensing needle, first cassette, and in the use, the raw materials passes through the filtration outflow of feed inlet process filter screen, first cassette and second cassette, and three filters the burden that has reduced the filtration accumulation impurity, can pull down more renewed filter screen with the shield, and first cassette and second cassette are "fall L" shape structure, can take out the cassette fast, insert back again after clean up.

Description

A filter and trade net device for production of EVA glued membrane

Technical Field

The utility model relates to a filter screen technical field specifically is a filter screen changing device for production of EVA glued membrane.

Background

EVA is a thermosetting adhesive film for being placed in the middle of laminated glass. Because of its superiority in high transparency, adhesion, durability, optical characteristics, etc., EVA film is more and more widely used in current components and various optical products. Uniformly mixing the EVA granules with a crosslinking curing agent and a tackifier, adding the treated antioxidant, ultraviolet absorbent, stabilizer and the like into the mixture, blending and extruding by an extruder, and carrying out tape casting, cooling, traction and the like to obtain a finished product.

Present filter screen device, most be fixed structure, the raw materials can filter impurity outside the net through the filter screen, but the high viscosity of material is stuck easily impurity and is plugged up the filter screen hole, filter equipment is easily stifled, the manual work needs to dismantle the shell and take out inside filter screen clearance back again, the device is inside to be infected with new impurity again easily, not only artifical clearance is troublesome still influences the post production, and whether the filter screen is plugged up the back outside and can't see out trouble, whether it is excessive to need the manual observation raw materials, extravagant raw materials has also brought certain damage to production machinery, most apparatus are not thin owing to filter in the production process, appear the film-forming of flaw after being polluted easily, influence the use of later stage finished product, lead to material loss efficiency to descend.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter screen changing device for production of EVA glued membrane to it dismantles trouble to propose the filter screen in solving above-mentioned background art, and the alarm is not in place, and the staff is difficult for discovering the filter screen saturation, problem that filtration efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a filter screen changing device for production of EVA glued membrane, includes the device body, the both sides of device body all have the fixed bolster, the fixed bolster connection mounting panel is passed through to one side of device body, the hydro-cylinder is installed to the one end of mounting panel, the other end of mounting panel is connected with the piston bucket through the piston rod, the other end installation propulsion pressure head of piston bucket, the feed inlet has been seted up to the inside top of device body, the discharge gate has been seted up to the inside below of device body, the filter screen is installed through the material mouth shield in the top of feed inlet, the top of device body is fixed with first cassette, second cassette, singlechip respectively, the bottom of singlechip is connected with liquid level sensing needle, sealing rubber pad is all installed at the both ends of first cassette and second cassette.

Preferably, the first filter sheet and the second filter sheet are made of steel materials, and pores are uniformly distributed on the surfaces of the first filter sheet and the second filter sheet.

Preferably, the piston barrel is larger in diameter than the piston rod, and the mounting advancing ram is larger in diameter than the piston barrel.

Preferably, the top of singlechip is connected with the siren, just the siren is connected with the electrical behavior of liquid level sensing needle.

Preferably, the first filter sheet and the second filter sheet are detachably arranged with the device body through sealing rubber gaskets, the number of the sealing rubber gaskets is four, and the first filter sheet and the second filter sheet are arranged on two sides of the first filter sheet and the second filter sheet in a mirror image mode.

Preferably, the filter screen is dismantled with the feed inlet through material mouth shield and sets up.

Compared with the prior art, the beneficial effects of the utility model are that this kind of filtration screen changing device of EVA glued membrane production, be provided with the material mouth shield, liquid level sensing needle, first cassette, in the use, the raw materials passes through the filter screen through the feed inlet, the filtration outflow of first cassette and second cassette, three filters have reduced the burden of filtering the accumulation impurity, make filter equipment reduce the change number of times, and if filter impurity plugs up the filter screen, can pull down the more new filter screen of change with the shield, first cassette and second cassette are "fall L" shape structure, can take out the filter screen fast, insert back again after clean up, sealed careful rubber pad has completely isolated outer impurity when changing, prevent the entering of dust in the change process, solved and dismantled the organism and changed the inconvenience of filter screen and cleared up the secondary pollution that the material brought in the filter screen in the manual work, make because of plugging up the circulation in the use, the rising of sensing needle raw materials, send into the singlechip through the processing of change in-process, remind the operator to change the clearance, whether the artifical detection fault of detecting the detection problem of fault of the product is solved, the filtration defect of production of raw materials, the quality is not can's the product is guaranteed to have not to be influenced by the filtration through the filtration quality because of filtration through the filtration defect, the production of filtration screen, the production of the.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the device body of the present invention;

fig. 3 is an enlarged schematic view of the utility model a.

In the figure: 1. the device body, 2, material mouth shield, 3, filter screen, 4, liquid level sensing needle, 5, feed inlet, 6, siren, 7, singlechip, 8, first cassette, 9, second cassette, 10, discharge gate, 11, piston bucket, 12, piston rod, 13, sealing rubber pad, 14, fixed bolster, 15, mounting panel, 16, hydro-cylinder, 17, impel the pressure head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the utility model, the model of the liquid level sensing needle is C L S-40, the model of the alarm is YS-01H, and the model of the singlechip is MCP 2515.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-3, the present invention provides a technical solution: a filtering and screen-changing device for EVA (ethylene vinyl acetate) adhesive film production comprises a device body 1, a material port dust cover 2, a filter screen 3, a liquid level sensing needle 4, a feed port 5, an alarm 6, a single chip microcomputer 7, a first filter sheet 8, a second filter sheet 9, a discharge port 10, a piston barrel 11, a piston rod 12, a sealing rubber pad 13, a fixed support 14, a mounting plate 15, an oil cylinder 16 and a pushing pressure head 17, wherein the fixed support 14 is arranged on two sides of the device body 1, one side of the device body 1 is connected with the mounting plate 15 through the fixed support 14, the oil cylinder 16 is arranged at one end of the mounting plate 15, the other end of the mounting plate 15 is connected with the piston barrel 11 through the piston rod 12, the pushing pressure head 17 is arranged at the other end of the piston barrel 11, the feed port 5 is arranged above the inside of the device body 1, the discharge port 10, the filter screen 3 is installed through material mouth shield 2 in the top of feed inlet 5, the top of device body 1 is fixed with first cassette 8, second cassette 9, singlechip 7 respectively, the bottom of singlechip 7 is connected with liquid level sensing needle 4, sealing rubber pad 13 is all installed at the both ends of first cassette 8 and second cassette 9.

Referring to fig. 1-3, the first filter sheet and the second filter sheet are made of steel, and the surfaces of the first filter sheet and the second filter sheet are uniformly provided with pores, so that the quality of the filter is enhanced, and the filter can be conveniently replaced by a worker in time.

Referring to fig. 1-3, the top end of the single chip is connected with an alarm, the alarm is electrically connected with the liquid level sensing needle, a user can know the fault situation at the first time so as to replace the filter screen in time, the first filter sheet and the second filter sheet are detachably arranged with the device body through four sealing rubber gaskets, and the first filter sheet and the second filter sheet are arranged in a mirror image mode at two sides of the first filter sheet and the second filter sheet, so that the sealing performance of the filter is kept, and impurities are prevented from entering when the filter is replaced.

Referring to fig. 2, the filter screen is detachably disposed on the feed inlet through the dust-proof cover of the feed inlet, so that the raw material can be prevented from dust when entering the filter screen, and the filter screen can be conveniently and timely replaced.

The working principle is as follows: firstly, fixing a device body 1 on external equipment through a fixed support 14, then, in the use process, injecting melted raw materials into a feed port 5, then closing a feed port dust cover 3, enabling the raw materials to flow into the device body 1 through first filtration of a filter screen 3, enabling a piston rod 12 to move to push a piston barrel 11 through pushing of an oil cylinder 16 fixed on a mounting plate 15, enabling the piston barrel 11 to be connected with a pushing pressure head 17 to be pushed forwards, enabling the raw materials to flow out of a discharge port 10 after being filtered by a first filter sheet 8 and a second filter sheet 9 and then being processed into finished products, when the first filter sheet 8 and the second filter sheet 9 are blocked by impurities, the raw materials can be accumulated at the feed port 5 because of no circulation, along with the rising of the raw materials, triggering a liquid level sensing needle 4, sending an alarm to remind that the inside has a fault through a connected alarm 6 through the processing of a singlechip 7, when the first filter sheet 8 and the second filter sheet 9 need to be replaced, the filter sheet exposed out of the sealing rubber gasket 13 is pulled out and inserted after being cleaned, and the material port dust cap 3 needs to be taken down when the filter screen 2 is replaced, so that the filter screen 2 fixed on the material port dust cap can be replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a filter and trade net device for production of EVA glued membrane, includes device body (1), its characterized in that: the device is characterized in that fixing supports (14) are arranged on two sides of the device body (1), one side of the device body (1) is connected with a mounting plate (15) through the fixing supports (14), an oil cylinder (16) is installed at one end of the mounting plate (15), the other end of the mounting plate (15) is connected with a piston barrel (11) through a piston rod (12), an advancing pressure head (17) is installed at the other end of the piston barrel (11), a feeding hole (5) is formed in the upper portion of the interior of the device body (1), a discharging hole (10) is formed in the lower portion of the interior of the device body (1), a filter screen (3) is installed at the top end of the feeding hole (5) through a material hole dust cover (2), a first filter sheet (8), a second filter sheet (9) and a single chip microcomputer (7) are respectively fixed on the top of the device body (1), and a liquid level, and sealing rubber pads (13) are arranged at the two ends of the first filter sheet (8) and the second filter sheet (9).

2. The filtering and screen-changing device for the production of the EVA adhesive film according to claim 1, wherein: the first filter sheet (8) and the second filter sheet (9) are made of stainless steel wires, and fine pores are distributed on the outer surface of the first filter sheet and the second filter sheet.

3. The filtering and screen-changing device for the production of the EVA adhesive film according to claim 1, wherein: the diameter of the piston barrel (11) is larger than that of the piston rod (12), and the diameter of the mounting pushing pressure head (17) is larger than that of the piston barrel (11).

4. The filtering and screen-changing device for the production of the EVA adhesive film according to claim 1, wherein: the top of singlechip (7) is connected with siren (6), just siren (6) and liquid level sensing needle (4) electric connection.

5. The filtering and screen-changing device for the production of the EVA adhesive film according to claim 1, wherein: the first filter sheet (8) and the second filter sheet (9) are detachably arranged with the device body (1) through sealing rubber gaskets (13), and the number of the sealing rubber gaskets (13) is four.

6. The filtering and screen-changing device for the production of the EVA adhesive film according to claim 1, wherein: the filter screen (3) is detached from the feed inlet (5) through the material port dustproof cover (2).