CN202640928U

CN202640928U - Film coating compound machine for plastic woven bag

Info

Publication number: CN202640928U
Application number: CN 201220219716
Authority: CN
Inventors: 何敏
Original assignee: CHANGZHOU YONGMING MACHINERY MANUFACTURING Co Ltd
Current assignee: CHANGZHOU YONGMING MACHINERY MANUFACTURING Co Ltd
Priority date: 2012-05-15
Filing date: 2012-05-15
Publication date: 2013-01-02
Anticipated expiration: 2022-05-15

Abstract

The utility model relates to a film coating compound machine for a plastic woven bag. The film coating compound machine comprises a machine frame, a preheating roller subassembly, a vibrating roller subassembly, a cooling roller subassembly, a coating film uncoiling device and a driving device for driving each subassembly to rotate, wherein the preheating roller subassembly, the vibrating roller subassembly, the cooling roller subassembly and the coating film uncoiling device are arranged on the machine frame; the cooling roller subassembly is arranged on an adjusting mechanism by which the cooling roller subassembly can be moved; the vibrating roller subassembly is matched with the cooling roller subassembly to compress and adhere a plastic woven fabric base body and a coating film; a molten glue extruding device is arranged above the space between the vibrating roller subassembly and the cooling roller subassembly; and a folding roller subassembly for overturning the surface of the plastic woven fabric base body with single surface coated with the film is also arranged on the machine frame. The film coating compound machine for the plastic woven bag, provided by the utility model, is novel in concept; and the plastic woven fabric base body with the single surface coated with the film is subjected to surface overturning through one folding structure, and then the plastic woven fabric base body with the single surface coated with the film is coated with a film synchronously with the plastic woven fabric base body without being coated with a film, so that the two surfaces of the plastic woven fabric base body can be coated with the films, the working efficiency is greatly improved, the equipment is reduced, and the cost is decreased.

Description

The Polywoven Bag compounding machine of filming

Technical field

The utility model relates to polybag device for coating technical field, especially a kind of Polywoven Bag compounding machine of filming.

Background technology

Polywoven Bag is widely used in a kind of packaging material of the article such as fertilizer, chemical products, agricultural product at present.Its main production is to utilize plastic raw materials to be flat filament through extrusion film, cutting, simple tension, through obtaining product through knitting device, is commonly referred to as woven bag.At some special articles of dress be, the moistureproof and waterproof requirement is arranged, need to apply one deck waterproof material at the single or double of woven bag, film compounding machine take polypropylene, woven polyethylene cloth as base material, utilize film-coating material under molten condition adhesivity and carry out that plastic-coated is compound, paper is compound, or with the good OPP of color printing, that the CPP film carries out pressure is bonding, pack into cylinder paper or color film combined package bag through cutting off, stitching, can make multiple film woven bag at polypropylene, polyethylene that woven bag is coated melting, or at film or paper is filmed or bonding with OPP, BOPP film.

The existing compounding machine of filming once can only be coated with a facial mask, if need two-sided filming, needs to increase the cover compounding machine of filming and carries out filming of another side, and complicated operation, equipment cost are higher, and production efficiency is low, causes cost higher.Such as the film applicator of the disclosed a kind of automatic two sides register of China Patent No. ZL200810024745.6, adopt two cover composite structure mechanisms to carry out two-sided filming, the occupation of land space is large, and equipment cost is large, inefficiency.

The utility model content

The technical problems to be solved in the utility model is: overcome the compounding machine of filming in the prior art and can not carry out simultaneously two-sided deficiency of filming, a kind of Polywoven Bag compounding machine of filming is provided, can carry out simultaneously the two-sided of Polywoven Bag and film, increase work efficiency.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of Polywoven Bag compounding machine of filming, comprise frame, rack-mounted preheat roll assembly, the oscillating roller assembly, the chill roll assembly, overlay film unwinding device and the drive unit that drives each assembly rotation, the chill roll assembly is installed in and can makes on the guiding mechanism that the chill roll assembly moves, the oscillating roller assembly matches with the chill roll assembly and makes plastic woven cloth matrix and overlay film compress bonding, top between oscillating roller assembly and the chill roll assembly is provided with melting glue extrusion device, the folding length roll assembly that the plastic woven cloth matrix that single face is filmed carries out turn-over also is installed on the described frame, has the first guide roller between described preheat roll assembly and the oscillating roller assembly, the Way out of chill roll assembly has the second guide roller, the second guide roller Way out is provided with and cuts open knife assembly with what semi-finished product and finished product were cut apart, be provided with finished product outlet roller and semi-finished product outlet roller after cuing open knife assembly, the Way out of semi-finished product outlet roller is the import of folding length roll assembly, and the outlet of folding length roll assembly is the import of preheat roll assembly.

Concrete, a kind of simple in structure, folding length roll assembly that space hold is less is provided, described folding length roll assembly comprises a lower folding length roller, a deflector roll and a upper folding length roller from bottom to top successively, described lower folding length roller is mutually vertical in the projection of horizontal plane with upper folding length roller, lower folding length roller and upper folding length roller are parallel to each other in the projection of vertical plane, and described deflector roll is parallel with the direct of travel of plastic woven cloth matrix.

The plastic woven cloth matrix remains tensioning in being coated with membrane process in order to make, and improves film quality, also has between described preheat roll assembly and the oscillating roller assembly be used to the tensioning dancer rools assembly that makes the tensioning of plastic woven cloth matrix.

The beneficial effects of the utility model are, the Polywoven Bag of the present utility model compounding machine of filming, novel, by a folding length structure, the plastic woven cloth matrix turn-over that can film to carrying out single face is filmed simultaneously with the plastic woven cloth matrix of not filming again, thereby realize the plastic woven cloth matrix is carried out two-sided filming, operating efficiency improves greatly, has reduced equipment, reduces cost.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the film structural representation of most preferred embodiment of compounding machine of Polywoven Bag of the present utility model;

Fig. 2 is the film schematic perspective view of most preferred embodiment of compounding machine of Polywoven Bag of the present utility model;

Fig. 3 is the structural representation of folding length roll assembly of the present utility model;

To be folding length roll assembly of the present utility model carrying out the structural representation of Polywoven Bag when carrying out turn-over to Fig. 4.

Among the figure: 1. frame, 11. first guide rollers, 12. second guide rollers, 13. cut open knife assembly, 14. finished product outlet rollers, 15. semi-finished product outlet rollers, 2. preheat roll assembly, 3. oscillating roller assembly, 4. chill roll assembly, 5. overlay film unwinding device, 6. guiding mechanism, 7. melting glue extrusion device, 8. folding length roll assembly, 81. lower folding length roller, 82. deflector rolls, folding length roller 9. tensioning dancer rools assemblies on 83..

The specific embodiment

By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.

Shown in Figure 4 such as Fig. 1 Fig. 2 Fig. 3, the film most preferred embodiment of compounding machine of Polywoven Bag of the present utility model, comprise frame 1, be installed in the preheat roll assembly 2 on the frame 1, oscillating roller assembly 3, chill roll assembly 4, overlay film unwinding device 5 and the drive unit that drives each assembly rotation, chill roll assembly 4 is installed in and can makes on the guiding mechanism 6 that the chill roll assembly moves, oscillating roller assembly 3 matches with chill roll assembly 4 and makes plastic woven cloth matrix and overlay film compress bonding, top between oscillating roller assembly 3 and the chill roll assembly 4 is provided with melting glue extrusion device 7, the folding length roll assembly 8 that the Polywoven Bag that single face is filmed carries out turn-over also is installed on the frame 1, has the first guide roller 11 between preheat roll assembly 2 and the oscillating roller assembly 3, the Way out of chill roll assembly 4 has the second guide roller 12, the second guide roller 12 Way outs are provided with and cut open knife assembly 13 with what semi-finished product and finished product were cut apart, be provided with finished product outlet roller 14 and semi-finished product outlet roller 15 after cuing open knife assembly 13, the Way out of semi-finished product outlet roller 15 is the import of folding length roll assembly 8, and the outlet of folding length roll assembly 8 is the import of preheat roll assembly 2.

Shown in Figure 4 such as Fig. 3, folding length roll assembly 8 comprises a lower folding length roller 81, a deflector roll 82 and a upper folding length roller 83 from bottom to top successively, lower folding length roller 81 is mutually vertical in the projection of horizontal plane with upper folding length roller 83, lower folding length roller 81 and upper folding length roller 83 are parallel to each other in the projection of vertical plane, and deflector roll 82 is parallel with the direct of travel of plastic woven cloth matrix.

Also have between preheat roll assembly 2 and the oscillating roller assembly 3 be used to the tensioning dancer rools assembly 9 that makes the tensioning of plastic woven cloth matrix.

Introduce the utility model below in conjunction with concrete operations, at first the plastic woven cloth matrix is drawn from plastic woven cloth matrix unwinding device, then by 2 preheatings of preheat roll assembly, between oscillating roller assembly 3 and chill roll assembly 4, pass again, the overlay film of drawing from overlay film unwinding device 5 also passes between oscillating roller assembly 3 and chill roll assembly 4, melting glue extrusion device 7 is to the glue of extruding molten condition between overlay film and the plastic woven cloth matrix during work, thereby make overlay film and plastic woven cloth matrix glued together the cooling of the glue of molten condition by chill roll assembly 4, the plastic woven cloth matrix that single face is filmed can by behind folding length roll assembly 8 turn-overs again and the Polywoven Bag of not filming together successively by filming from passing again between oscillating roller assembly 3 and the chill roll assembly 4 again behind the preheat roll assembly 2, cuing open knife assembly 13 after filming cuts apart semi-finished product and finished product, finished product is drawn by finished product outlet roller 14 and is entered next procedure, and semi-finished product are drawn by semi-finished product outlet roller 15 and entered folding length roll assembly 8 and enter next procedure.

Claims

1. Polywoven Bag compounding machine of filming, it is characterized in that: comprise frame (1), be installed in the preheat roll assembly (2) on the frame (1), oscillating roller assembly (3), chill roll assembly (4), overlay film unwinding device (5) and the drive unit that drives each assembly rotation, chill roll assembly (4) is installed on the guiding mechanism (6) that the chill roll assembly is moved, oscillating roller assembly (3) matches with chill roll assembly (4) and makes plastic woven cloth matrix and overlay film compress bonding, top between oscillating roller assembly (3) and the chill roll assembly (4) is provided with melting glue extrusion device (7), the folding length roll assembly (8) that the plastic woven cloth matrix that single face is filmed carries out turn-over also is installed on the described frame (1), has the first guide roller (11) between described preheat roll assembly (2) and the oscillating roller assembly (3), the Way out of chill roll assembly (4) has the second guide roller (12), the second guide roller (12) Way out is provided with and cuts open knife assembly (13) with what semi-finished product and finished product were cut apart, cut open knife assembly (13) and be provided with afterwards finished product outlet roller (14) and semi-finished product outlet roller (15), the Way out of semi-finished product outlet roller (15) is the import of folding length roll assembly (8), and the outlet of folding length roll assembly (8) is the import of preheat roll assembly (2).

2. the Polywoven Bag as claimed in claim 1 compounding machine of filming, it is characterized in that: described folding length roll assembly (8) comprises a lower folding length roller (81), a deflector roll (82) and a upper folding length roller (83) from bottom to top successively, described lower folding length roller (81) is mutually vertical in the projection of horizontal plane with upper folding length roller (83), lower folding length roller (81) and upper folding length roller (83) are parallel to each other in the projection of vertical plane, and described deflector roll (82) is parallel with the direct of travel of plastic woven cloth matrix.

3. the Polywoven Bag as claimed in claim 1 compounding machine of filming is characterized in that: also have be used to the tensioning dancer rools assembly (9) that makes the tensioning of plastic woven cloth matrix between described preheat roll assembly (2) and the oscillating roller assembly (3).