CN202764168U - Front-end die head mounting structure of EVA (ethylene vinyl acetate) adhesive film extruding machine - Google Patents
Front-end die head mounting structure of EVA (ethylene vinyl acetate) adhesive film extruding machine Download PDFInfo
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- CN202764168U CN202764168U CN 201220303608 CN201220303608U CN202764168U CN 202764168 U CN202764168 U CN 202764168U CN 201220303608 CN201220303608 CN 201220303608 CN 201220303608 U CN201220303608 U CN 201220303608U CN 202764168 U CN202764168 U CN 202764168U
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Abstract
The utility model discloses a front-end die head mounting structure of an EVA (ethylene vinyl acetate) adhesive film extruding machine, which comprises a machine frame and a pair of hoisting supports connected with two ends of the top of a die head, and is characterized in that the hoisting supports are connected with the machine frame through an extending frame; a guide rod is arranged on the extending frame, corresponding to the hoisting supports in position; each hoisting support is formed by a left support and a right support respectively connected with a left die and a right die; and each support is formed by a pulley connected with the guide rod in a sliding way, a pulley frame connected with two sides of the pulley and a connecting rod connected with the pulley frame; and the connecting rod is connected with the top of the die head. According to the utility model, the pulleys are arranged on the extending frame, so that relative movement or opposite movement of the left die and the right die is realized, the left die and the right die can be disassembled conveniently when the die head is cleaned, the hoisting for a traveling crane is saved, and the use cost is reduced.
Description
Technical field
The utility model relates to a kind of EVA glued membrane production equipment, particularly a kind of EVA glued membrane extruder front end die head mounting structure.
Background technology
If solar cell directly is exposed in the air, its photoelectric transformation efficiency can descend very soon, loses practical value.Therefore, the research and development of the encapsulation material of solar cell are just very important.For reaching the purpose that is isolated from the outside; adopt transparent, light aging resisting, adhesive property good, can bear atmosphere and change and have flexible ethylene-vinyl acetate copolymer (EVA) glued membrane solar battery sheet is sealed; and be bonded together with the levels protective material, consist of solar module.
EVA is a kind of typical random macromolecular compound, in its molecular structure, the irregular arrangement of substituting group on strand, the configuration of asymmetric carbon atom is not identical yet in the strand simultaneously, arrange also irregular, therefore it be that a kind of crystallinity is less, polarity and the higher material of pliability, it has good wellability when heating and melting in addition, having good flexibility, anti-stress cracking and adhesive property during cooling curing, is a kind of comparatively desirable material that can be used for solar cell package.
What the EVA film forming adopted is extrusion forming process, and whole production line generally includes mixing plant, extrusion equipment, film pressing device, side cut unit and winding device, finishes batch mixing, material loading, extrudes, moulding, side cut, winding process.Wherein, extrusion equipment is a step of most critical in the whole process, directly finish and put into extruding of finished product from raw material, extrusion equipment mainly is made of the die head of extruder and extruder front end, described die head is made of forward and backward cope and drag pattern tool and left and right end cap amalgamation, the die head top is lifted on by support on the frame of extrusion device, and the bottom is extrusion, and raw material is from then on to be extruded the casting film-forming shape.
Owing to being extruded after raw material is sent to die head, thereby need regularly die head inside to be cleaned, will be with before the die head during cleaning, rear cope and drag pattern tool is taken apart, because the weight of die head is larger, present most of producer is by the driving lifting, before driving is passed through, the suspension ring that rear mould top arranges are connected with die head, remove first left, right end cap, mobile by driving, before making, rear mould splits, thereby realize its inside is cleaned, resetted by driving again after finishing, front, rear mould merges, and installs left, right end cap consists of die head, the die head top is connected with support on the extrusion device frame again, removes the lifting of driving.This process is comparatively loaded down with trivial details, and need to by driving, make troubles for EVA rubber moulding manufacturer, and improve production cost.
Summary of the invention
For the technical problem of above-mentioned existence, the purpose of this utility model is: proposed a kind of EVA glued membrane extruder front end die head mounting structure, made die cleaned more convenient, and time saving and energy saving, enhance productivity, reduce use cost.
Technical solution of the present utility model is achieved in that a kind of EVA glued membrane extruder front end die head mounting structure, comprise frame, the a pair of hoisting bracket that is connected with two ends, die head top, described hoisting bracket is connected with frame through an Extension support, the corresponding described hoisting bracket of this Extension support place is provided with guide post, described hoisting bracket respectively by with a left side, the left side that right mould connects, right support consists of, described support is by the pulley that is slidingly connected with described guide post, the pulley yoke that connects the pulley both sides, the connecting rod that is connected with pulley yoke forms, and described connecting rod is connected with described die head top.
In the technique scheme, described connecting rod is one to be provided with externally threaded adjusting screw(rod), the upper end of this adjusting screw(rod) penetrates the base plate of described pulley yoke, fix through being positioned at the upper and lower a pair of adjusting nut of described pulley yoke base plate, described left mould and right mould top are respectively equipped with a base, this base is provided with the attaching nut, and the lower end of described adjusting screw(rod) is threaded with this attaching nut.
Further technical scheme is, on the described base, attaching nut's both sides are respectively equipped with a fixing hole, corresponding each described fixing hole place, described die head top is provided with a connecting hole, and described base is fixedly connected with described die head through screw.
In the technique scheme, described Extension support is made of a pair of guide post of a pair of connecting cross beam in top, middle connection box and bottom, described frame front end is inserted in the cavity of described connecting cross beam and described middle connection box, and be welded and fixed with described connecting cross beam, described guide post is arranged perpendicular to described die head, its front end extends to the outside of described die head, and described pulley is slidingly connected on this guide post.
In the technique scheme, described pulley is comprised of roller and wheel shaft, described roller is slidingly connected on the described guide post, described wheel shaft and roller are rotationally connected, its two ends are connected with described pulley yoke, described guide post top is provided with the frustum type gib block, and described roller is provided with the gathering sill that cooperates with described gib block.
Because the utilization of technique scheme, the utility model compared with prior art has following advantages:
1, the utility model mid frame is connected with the die head hoisting bracket through Extension support, Extension support is provided with guide post, hoisting bracket by with a left side, the left side that right mould connects respectively, right support consists of, support is by pulley, the pulley yoke and the connecting rod that connect pulley consist of, pulley is slidingly connected on the guide post, when cleaning, can spur a left side, right mould, pulley is rolled along guide post, realize left, the separation of right mould, thus need not to use driving just can finish a left side, the cleaning of right mould, simplified matting, alleviate operating personnel's labour intensity, cleaned more conveniently, reduced use cost;
2, connecting rod is an adjusting screw(rod), the upper end penetrates the base plate of described pulley yoke, fix through being positioned at the upper and lower a pair of adjusting nut of described pulley yoke base plate, by cooperating of adjusting nut and adjusting screw(rod), so that the height of die head is adjustable, be convenient to and being connected of extruder discharging mouth, simultaneously, can guarantee the level of position, die head both sides, avoid, make installation more convenient.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1 is the use status architecture schematic diagram among the utility model embodiment one;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the die head mounting structure schematic diagram (frame does not draw) among the utility model embodiment one;
Fig. 4 is that the A-A of Fig. 3 is to cross-sectional schematic;
Fig. 5 is that the B-B of Fig. 3 is to cross-sectional schematic;
Fig. 6 is the rolling connection status schematic diagram of the utility model embodiment one middle pulley and guide post.
Wherein: 1, frame; 2, guide post; 3, pulley yoke; 4, connecting rod; 5, adjusting nut; 6, left mould; 7, right mould; 8, base; 9, attaching nut; 10, screw; 11, connecting cross beam; 12, middle connection box; 13, roller; 14, wheel shaft; 15, gib block; 16, gathering sill; 17, left end cap; 18, right end cap; 19, Extension support.
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples:
Embodiment one: shown in Fig. 1～6, a kind of EVA glued membrane extruder front end die head mounting structure, comprise frame 1, the a pair of hoisting bracket that is connected with two ends, die head top, described hoisting bracket is connected with frame 1 through an Extension support 19, these Extension support 19 corresponding described hoisting bracket places are provided with guide post 2, described hoisting bracket respectively by with left mould 6, before right mould 7 connections, after-poppet consists of, described support is by the pulley that is slidingly connected with described guide post 2, the pulley yoke 3 that connects the pulley both sides, the connecting rod 4 that is connected with pulley yoke 3 forms, and described connecting rod 4 is connected with described die head top.
As shown in Figure 4, described connecting rod 4 is one to be provided with externally threaded adjusting screw(rod), the upper end of this adjusting screw(rod) penetrates the base plate of described pulley yoke 3, through being positioned on described pulley yoke 3 base plates, under a pair of adjusting nut 5 fixing, adjusting screw(rod) is by upper, the cooperation of lower adjusting nut 5, acquisition is on pulley yoke 3 is interior, the free degree of lower activity, described left mould 6 and right mould 7 tops are respectively equipped with a base 8, this base 8 is provided with attaching nut 9, the lower end of described adjusting screw(rod) is threaded with this attaching nut 9, described attaching nut's 9 both sides are respectively equipped with a fixing hole, corresponding each described fixing hole place, described die head top is provided with a connecting hole, and described base 8 is fixedly connected with described die head through screw 10.
As shown in Figure 1, described Extension support 19 is made of a pair of guide post 2 of a pair of connecting cross beam 11 in top, middle connection box 12 and bottom, described frame 1 front end is inserted in the cavity of described connecting cross beam 11 and described middle connection box 12, and be welded and fixed with described connecting cross beam 11, described guide post 2 is arranged perpendicular to described die head, its front end extends to the outside of described die head, and described pulley is slidingly connected on this guide post 2.
As shown in Figure 6, described pulley is comprised of roller 13 and wheel shaft 14, described roller 13 is slidingly connected on the described guide post 2, described wheel shaft 14 is rotationally connected with roller 13, its two ends are connected with described pulley yoke 3, described guide post 2 tops are provided with frustum type gib block 15, and described roller 13 is provided with the gathering sill 16 that cooperates with described gib block 15.
During installation, horizontal adjustment can be carried out by adjusting screw(rod) in the die head two ends.During cleaning, first the left end cap 17 on the die head, right end cap 18 are pulled down, left mould 6 and right mould 7 are spurred to left and right both direction, rolled along gib block 15 on guide post 2 by pulley, left mould 6, right mould 7 separate, and can clean die head inside; After finishing, more left mould 6, right mould 7 are merged, left end cap 17, right end cap 18 are installed fixing, get final product.Save the lifting of driving, made die cleaned more convenient, be conducive to operating personnel to the maintenance of die head, guaranteed the yields of EVA film finished product.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage that is familiar with technique can understand content of the present invention and is implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in the protection domain of the present utility model.
Claims (5)
1. EVA glued membrane extruder front end die head mounting structure, comprise frame, the a pair of hoisting bracket that is connected with two ends, die head top, it is characterized in that: described hoisting bracket is connected with frame through an Extension support, the corresponding described hoisting bracket of this Extension support place is provided with guide post, described hoisting bracket is configured to by left and right that is connected with left and right mould respectively, described support is comprised of the pulley that is slidingly connected with described guide post, the pulley yoke that is connected the pulley both sides, the connecting rod that is connected with pulley yoke, and described connecting rod is connected with described die head top.
2. EVA glued membrane extruder front end die head mounting structure according to claim 1, it is characterized in that: described connecting rod is one to be provided with externally threaded adjusting screw(rod), the upper end of this adjusting screw(rod) penetrates the base plate of described pulley yoke, fix through being positioned at the upper and lower a pair of adjusting nut of described pulley yoke base plate, described left mould and right mould top are respectively equipped with a base, this base is provided with the attaching nut, and the lower end of described adjusting screw(rod) is threaded with this attaching nut.
3. EVA glued membrane extruder front end die head mounting structure according to claim 2, it is characterized in that: on the described base, attaching nut's both sides are respectively equipped with a fixing hole, corresponding each described fixing hole place, described die head top is provided with a connecting hole, and described base is fixedly connected with described die head through screw.
4. EVA glued membrane extruder front end die head mounting structure according to claim 1, it is characterized in that: described Extension support is made of a pair of guide post of a pair of connecting cross beam in top, middle connection box and bottom, described frame front end is inserted in the cavity of described connecting cross beam and described middle connection box, and be welded and fixed with described connecting cross beam, described guide post is arranged perpendicular to described die head, its front end extends to the outside of described die head, and described pulley is slidingly connected on this guide post.
5. according to claim 1 or 4 described EVA glued membrane extruder front end die head mounting structures, it is characterized in that: described pulley is comprised of roller and wheel shaft, described roller is slidingly connected on the described guide post, described wheel shaft and roller are rotationally connected, its two ends are connected with described pulley yoke, described guide post top is provided with the frustum type gib block, and described roller is provided with the gathering sill that cooperates with described gib block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220303608 CN202764168U (en) | 2012-06-27 | 2012-06-27 | Front-end die head mounting structure of EVA (ethylene vinyl acetate) adhesive film extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220303608 CN202764168U (en) | 2012-06-27 | 2012-06-27 | Front-end die head mounting structure of EVA (ethylene vinyl acetate) adhesive film extruding machine |
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| CN202764168U true CN202764168U (en) | 2013-03-06 |
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| CN 201220303608 Expired - Fee Related CN202764168U (en) | 2012-06-27 | 2012-06-27 | Front-end die head mounting structure of EVA (ethylene vinyl acetate) adhesive film extruding machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240858A (en) * | 2012-06-27 | 2013-08-14 | 苏州烁尔新材料有限公司 | Front end die head mounting structure of EVA (ethylene vinyl-acetate copolymer) glue film extruder |
| CN106346735A (en) * | 2016-08-30 | 2017-01-25 | 安徽省中阳管业有限公司 | Extruding die rapid mounting structure for single screw extruder |
| CN107839132A (en) * | 2017-11-17 | 2018-03-27 | 鹤山市信必达新型环保材料科技有限公司 | A kind of adjustable casting machine extrusion die |
-
2012
- 2012-06-27 CN CN 201220303608 patent/CN202764168U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240858A (en) * | 2012-06-27 | 2013-08-14 | 苏州烁尔新材料有限公司 | Front end die head mounting structure of EVA (ethylene vinyl-acetate copolymer) glue film extruder |
| CN106346735A (en) * | 2016-08-30 | 2017-01-25 | 安徽省中阳管业有限公司 | Extruding die rapid mounting structure for single screw extruder |
| CN106346735B (en) * | 2016-08-30 | 2018-06-29 | 安徽省中阳管业有限公司 | A kind of single screw extrusion machine extrusion die Fast Installation structure |
| CN107839132A (en) * | 2017-11-17 | 2018-03-27 | 鹤山市信必达新型环保材料科技有限公司 | A kind of adjustable casting machine extrusion die |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20130627 |