CN215472937U

CN215472937U - Extrusion device for preparing composite vacuum bag film

Info

Publication number: CN215472937U
Application number: CN202121859423.0U
Authority: CN
Inventors: 金庭峰
Original assignee: Zhejiang Ban Naite Composite Materials LLC
Current assignee: Zhejiang Ban Naite Composite Materials LLC
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-11
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses an extrusion device for preparing a composite vacuum bag film in the technical field of bag film production equipment, which comprises an extrusion shell, wherein the top of one end of the extrusion shell is welded with a feed hopper, a conveying shaft lever is transversely arranged in the inner cavity of the extrusion shell, one end of the conveying shaft lever penetrates through the side wall of the extrusion shell, a synchronous shaft lever is transversely arranged in the inner cavity of the feed hopper, the two ends of the synchronous shaft lever penetrate through the side wall of the feed hopper, and a synchronous mechanism is arranged between the extending end of the conveying shaft lever and one end of the synchronous shaft lever. The stability of raw material conveying is ensured.

Description

Extrusion device for preparing composite vacuum bag film

Technical Field

The utility model relates to the technical field of bag film production equipment, in particular to an extrusion device for preparing a composite vacuum bag film.

Background

The vacuum bag film is a film material which is formed by curing and molding a composite material member as a process auxiliary material and can be formed and kept in a vacuum state under certain environmental conditions. Provides good coverage and is impermeable to air at the use temperature. The outermost layer of coating material two vacuum bag films of the vacuum packaging system is used for coating a component blank and various process auxiliary materials in a vacuum system, and the component is manufactured by molding and curing reaction. The vacuum bag film is usually made of nylon-6 or nylon-66 through blow molding or plastic laying, and can be used for many times.

In the process of processing the vacuum bag film, the raw material needs to be extruded by an extruder, the existing extrusion equipment is usually spiral extrusion equipment, and when the existing extrusion equipment is used for the spiral extrusion equipment, a feeding hopper is usually arranged in an open manner, so that the outward-flowing phenomenon of the raw material is easy to occur, the normal extrusion conveying of the raw material is influenced, and the extrusion state of the raw material inside the spiral conveyor cannot be observed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an extrusion device for preparing a composite vacuum bag film, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an extrusion device of preparation composite vacuum bag membrane, is including extruding the casing, the one end top welding of extruding the casing has the feeder hopper, extrude the inner chamber horizontal installation of casing and carry the axostylus axostyle, and the one end of carrying the axostylus axostyle runs through the lateral wall of extruding the casing, synchronous axostylus axostyle is transversely installed to the inner chamber of feeder hopper, and the both ends of synchronous axostylus axostyle all run through the lateral wall of feeder hopper, install lazytongs between the end that stretches out of carrying the axostylus axostyle and the one end of synchronous axostylus axostyle, reinforced roller is established to the outer wall cover of synchronous axostylus axostyle, and reinforced roller sets up in the inner chamber of feeder hopper, reinforced notch has been seted up to the lateral wall symmetry of reinforced roller, the end that stretches out of carrying the axostylus axostyle installs driving motor through the shaft coupling.

Preferably, the synchronizing mechanism comprises a synchronizing wheel sleeved at the end part of the synchronizing shaft rod and a driving wheel sleeved at the end part of the conveying shaft rod, and a synchronous belt is sleeved between the synchronizing wheel and the driving wheel.

Preferably, wear-resisting bearings are installed at the connecting positions of the conveying shaft lever and the extrusion shell and the connecting positions of the synchronous shaft lever and the feed hopper, and the synchronous shaft lever and the synchronous wheel and the conveying shaft lever and the driving wheel are fixedly connected through metal keys in an inserting mode.

Preferably, the feeding round roller and the synchronous shaft lever are fixedly connected through a metal key in an inserting mode, and the side wall of the feeding round roller is tangent to the inner side wall of the two inclined sides of the feeding hopper.

Preferably, the outer wall of the conveying shaft rod is provided with a spiral extrusion blade, the spiral extrusion blade is arranged in an inner cavity of the extrusion shell, and one end of the extrusion shell, which is far away from the driving motor, is provided with an extrusion die.

Preferably, the side wall of the extrusion shell is transversely provided with an observation window, and the inner cavity of the observation window is embedded with arc-shaped transparent toughened glass.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the feeding round roller with the synchronous shaft lever is arranged in the inner cavity of the feeding hopper through the synchronous shaft lever, and the synchronous shaft lever can synchronously rotate with the conveying shaft lever through the transmission of the synchronous mechanism, so that the raw material in the inner cavity of the synchronous shaft lever can enter the inner cavity of the extrusion shell by utilizing the rotation of the feeding round roller, the phenomenon that the raw material in the inner cavity of the extrusion shell overflows is avoided by utilizing the feeding round roller, the stability of raw material conveying is ensured, meanwhile, the observation window with the transparent toughened glass is arranged on the side wall of the extrusion shell, the conveying and extruding state of the raw material in the extrusion shell is conveniently observed by a worker, and the no-load phenomenon is avoided.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is an enlarged view of the S portion of the present invention;

FIG. 3 is a sectional view of the utility model in the direction of line A.

In the drawings, the components represented by the respective reference numerals are listed below:

1-extrusion shell, 2-feed hopper, 3-conveying shaft lever, 4-synchronous shaft lever, 5-spiral extrusion blade, 6-synchronous wheel, 7-driving wheel, 8-synchronous belt, 9-charging round roller, 10-charging notch, 11-driving motor, 12-extrusion die and 13-observation window.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: an extrusion device for preparing a composite vacuum bag film comprises an extrusion shell 1, wherein a feed hopper 2 is welded at the top of one end of the extrusion shell 1, a conveying shaft lever 3 is transversely installed in an inner cavity of the extrusion shell 1, one end of the conveying shaft lever 3 penetrates through the side wall of the extrusion shell 1, a synchronous shaft lever 4 is transversely installed in the inner cavity of the feed hopper 2, two ends of the synchronous shaft lever 4 both penetrate through the side wall of the feed hopper 2, a synchronous mechanism is installed between an extending end of the conveying shaft lever 3 and one end of the synchronous shaft lever 4 and comprises a synchronous wheel 6 sleeved at the end part of the synchronous shaft lever 4 and a driving wheel 7 sleeved at the end part of the conveying shaft lever 3, a synchronous belt 8 is sleeved between the synchronous wheel 6 and the driving wheel 7, the conveying shaft lever 3 is rotated to drive the conveying shaft lever 7 to rotate, the synchronous belt 8 is rotated by the rotation of the conveying shaft lever 7, and the synchronous wheel 6 is rotated by the rotation of the synchronous belt 8, the synchronous shaft lever 4 is driven to rotate by the rotation of the synchronous wheel 6, so that the synchronous shaft lever 4 and the conveying shaft lever 3 can synchronously rotate;

the connecting part of the conveying shaft lever 3 and the extrusion shell 1 and the connecting part of the synchronous shaft lever 4 and the feed hopper 2 are both provided with wear-resistant bearings, so that the rotating wear of the connecting part of the conveying shaft lever 3 and the extrusion shell 1 and the connecting part of the synchronous shaft lever 4 and the feed hopper 2 is reduced, the synchronous shaft lever 4 and the synchronous wheel 6 and the conveying shaft lever 3 and the driving wheel 7 are fixedly inserted and connected through metal keys, the synchronous wheel 6 and the driving wheel 7 are convenient to install and disassemble, the outer wall of the synchronous shaft lever 4 is sleeved with a charging round roller 9, the feeding round roller 9 is arranged in the inner cavity of the feeding hopper 2, the feeding round roller 9 and the synchronous shaft lever 4 are fixedly inserted through a metal key, the installation and the disassembly of the feeding round roller 9 are convenient, the side wall of the feeding round roller 9 is tangent to the inclined inner side walls at the two sides of the feeding hopper 2, so that the raw materials are prevented from flowing outwards or leaking downwards through a gap between the feeding round roller 9 and the feeding hopper 2;

the side wall of the charging round roller 9 is symmetrically provided with charging notches 10, the extending end of the conveying shaft lever 3 is provided with a driving motor 11 through a coupler, the driving motor 11 rotates to drive the conveying shaft lever 3 to rotate, the synchronous shaft lever 4 and the conveying shaft lever 3 synchronously rotate through the rotation of the conveying shaft lever 3 and the transmission action of a synchronous mechanism, so that the raw material in the inner cavity of the synchronous shaft lever 10 can enter the inner cavity of the extrusion shell 1 through the rotation of the charging round roller 9, the phenomenon of raw material outward-gushing in the inner cavity of the extrusion shell 1 is avoided through the charging round roller 9, and the stability of raw material conveying is ensured;

the outer wall of carrying axostylus axostyle 3 is provided with spiral extrusion blade 5, and spiral extrusion blade 5 sets up in the inner chamber of extruding casing 1, the one end of extruding casing 1 and keeping away from driving motor 11 is provided with extrusion tooling 12, the observation window 13 has transversely been seted up to the lateral wall of extruding casing 1, the curved transparent toughened glass of installing is inlayed to the inner chamber of observation window 13, lateral wall extruding casing 1 is provided with the observation window 13 that has transparent toughened glass, make things convenient for the staff to observe the transport extrusion state of extruding the inside raw materials of casing 1, avoid the no-load phenomenon to appear.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An extrusion device for preparing a composite vacuum bag film, comprising an extrusion housing (1), characterized in that: a feed hopper (2) is welded at the top of one end of the extrusion shell (1), a conveying shaft lever (3) is transversely installed in the inner cavity of the extrusion shell (1), one end of the conveying shaft lever (3) penetrates through the side wall of the extrusion shell (1), a synchronous shaft lever (4) is transversely arranged in the inner cavity of the feed hopper (2), and both ends of the synchronous shaft lever (4) penetrate through the side wall of the feed hopper (2), a synchronous mechanism is arranged between the extending end of the conveying shaft lever (3) and one end of the synchronous shaft lever (4), a charging round roller (9) is sleeved on the outer wall of the synchronous shaft lever (4), and the feeding round roller (9) is arranged in the inner cavity of the feeding hopper (2), the side wall of the feeding round roller (9) is symmetrically provided with feeding notches (10), and the extending end of the conveying shaft lever (3) is provided with a driving motor (11) through a coupling.

2. The extrusion apparatus for manufacturing a composite vacuum bagging film according to claim 1, wherein: the synchronous mechanism comprises a synchronous wheel (6) sleeved at the end part of the synchronous shaft rod (4) and a driving wheel (7) sleeved at the end part of the conveying shaft rod (3), and a synchronous belt (8) is sleeved between the synchronous wheel (6) and the driving wheel (7).

3. The extrusion apparatus for manufacturing a composite vacuum bagging film according to claim 2, wherein: wear-resisting bearings are installed at the connecting position of the conveying shaft rod (3) and the extrusion shell (1) and the connecting position of the synchronous shaft rod (4) and the feed hopper (2), and the synchronous shaft rod (4) and the synchronous wheel (6) and the conveying shaft rod (3) and the driving wheel (7) are fixedly connected through metal keys in an inserting mode.

4. The extrusion apparatus for manufacturing a composite vacuum bagging film according to claim 1, wherein: the feeding round roller (9) and the synchronous shaft lever (4) are fixedly connected through a metal key in an inserting mode, and the side wall of the feeding round roller (9) is tangent to the inner side wall of the two sides of the feeding hopper (2) in an inclined mode.

5. The extrusion apparatus for manufacturing a composite vacuum bagging film according to claim 1, wherein: the outer wall of the conveying shaft rod (3) is provided with a spiral extrusion blade (5), the spiral extrusion blade (5) is arranged in an inner cavity of the extrusion shell (1), and an extrusion die (12) is arranged at one end, far away from the driving motor (11), of the extrusion shell (1).

6. The extrusion apparatus for manufacturing a composite vacuum bagging film according to claim 1, wherein: an observation window (13) is transversely arranged on the side wall of the extrusion shell (1), and arc-shaped transparent tempered glass is embedded in the inner cavity of the observation window (13).