CN218289813U

CN218289813U - Feeding device for producing biaxially oriented polypropylene film

Info

Publication number: CN218289813U
Application number: CN202222067816.9U
Authority: CN
Inventors: 项晓波; 王辉煌; 戴建付
Original assignee: Ruian Dongwei Plastic Co ltd
Current assignee: Ruian Dongwei Plastic Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-13
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a feed arrangement of two-way stretching polypropylene film's production usefulness in polypropylene film production technical field, including the chassis, the welding of center department of the adjacent one side inner wall of chassis has the crossbeam, and the axle center department threaded connection of crossbeam has the screw rod, and there is the alignment jig on the top of screw rod through bearing swing joint, and the welding of center department of alignment jig top outer wall has the roller seat, and the center department of the adjacent one side inner wall of roller seat has the tensioning roller through bearing swing joint, and the center department at roller seat one side outer wall top installs the motor through the bolt, the utility model discloses the hand wheel drives the screw rod and rotates, and the screw rod promotes the alignment jig and goes up and down, and the alignment jig drives the tensioning roller through the roller seat and carries out the tensioning to polypropylene film and adjust for can be more steady when the polypropylene film carries the feeding, when the alignment jig goes up and down, the slider is along the inside of guide bar sliding connection at the spout, and it is firm to make the alignment jig can be more stable when going up and down to adjust.

Description

Feeding device for producing biaxially oriented polypropylene film

Technical Field

The utility model relates to a polypropylene film production technical field specifically is a feed arrangement of biaxial stretching polypropylene film's production usefulness.

Background

BOPP is a abbreviation for "biaxialyorientpolypropylene", i.e. biaxially oriented polypropylene film. It is produced by making a sheet or a thick film from a melt of high molecular polypropylene through a long and narrow head, then stretching in two perpendicular directions (longitudinal and transverse directions) simultaneously or stepwise in a special stretching machine at a certain temperature and a set speed, and subjecting the resulting film to appropriate cooling or heat treatment or special processing (such as corona, coating, etc.).

In the production of the thin film, the currently used equipment is an automatic assembly line, and the whole production process is continuous. However, the traditional feeding device for producing the biaxially oriented polypropylene film cannot realize tensioning adjustment, so that the stability of the biaxially oriented polypropylene film during feeding is reduced, and the production efficiency of the biaxially oriented polypropylene film is influenced.

Disclosure of Invention

An object of the utility model is to provide a feed arrangement of production usefulness of biaxial stretching polypropylene film to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a feed arrangement of production usefulness of biaxial stretching polypropylene film, includes the chassis, the welding of center department of the adjacent one side inner wall of chassis has the crossbeam, just the axle center department threaded connection of crossbeam has the screw rod, there is the alignment jig on the top of screw rod through bearing swing joint, just the welding of center department of alignment jig top outer wall has the roller seat, there is the tensioning roller at the center department of the adjacent one side inner wall of roller seat through bearing swing joint, just the motor is installed through the bolt in the center department at roller seat one side outer wall top, be the transmission between motor and the tensioning roller and be connected, just the bottom welding of screw rod has the hand wheel, anti-skidding stripe has been seted up on the lateral wall of hand wheel.

As a further aspect of the present invention: all welded the backup pad around chassis bottom outer wall, just the bottom welding of backup pad has the flange, the screw has all been seted up at the both ends of flange top outer wall center department.

As a further aspect of the present invention: all welded all around of chassis top outer wall has the ear seat, and horizontal adjacent two the top of center department has the conveying roller through bearing swing joint between the ear seat.

As a further aspect of the present invention: the vertical adjacent two the center department between the ear seat has all seted up the spout, just the axle center department welding of spout has the guide bar.

As the utility model discloses further scheme again: the outer side wall of the guide rod is sleeved with a sliding block sliding along the sliding groove, and the sliding block is fixedly connected with the adjusting frame.

As the utility model discloses further scheme again: the locating slot has all been seted up to the center department of spout both sides inner wall, just the center department welding of slider both sides outer wall has along the gliding locating piece of locating slot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the alignment jig that sets up, the hand wheel drives the screw rod and rotates, and the screw rod promotes the alignment jig and goes up and down, and the alignment jig drives the tensioning roller through the roller seat and carries out the tensioning to the polypropylene film and adjust for can be more steady when the feeding is carried to the polypropylene film, novel structure, reasonable in design, the practicality is strong.

2. The utility model discloses in, through the slider that sets up, when the alignment jig goes up and down, the slider is along the inside of guide bar sliding connection at the spout for can be more stable firm when the alignment jig goes up and down to adjust, and then stability when having promoted the polypropylene film and carrying the feeding, rational in infrastructure, stability is high, is fit for promoting.

3. The utility model discloses in, through the locating piece that sets up, slider along guide bar sliding connection when the inside of spout, the locating piece slides along the constant head tank, stability and firm nature when further having promoted the alignment jig lift adjustment.

Drawings

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

FIG. 2 is a schematic structural view of the middle sliding chute of the present invention;

FIG. 3 is an enlarged schematic structural view of the position A of the present invention;

fig. 4 is a schematic structural view of the middle screw rod of the present invention.

In the figure: 1. a chassis; 2. a support plate; 3. an ear mount; 4. a conveying roller; 5. a cross beam; 6. an adjusting bracket; 7. a roller base; 8. a tension roller; 9. a motor; 10. a chute; 11. a guide rod; 12. a slider; 13. positioning a groove; 14. positioning a block; 15. a screw; 16. a hand wheel; 17. a convex plate.

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.

Please refer to fig. 1-4, the embodiment of the utility model provides an in, a feed arrangement of production usefulness of biaxial stretching polypropylene film, including chassis 1, the welding of center department of the adjacent one side inner wall of chassis 1 has crossbeam 5, and the axle center department threaded connection of crossbeam 5 has screw rod 15, there is adjusting bracket 6 on the top of screw rod 15 through bearing swing joint, and the welding of center department of adjusting bracket 6 top outer wall has roller seat 7, there is tensioning roller 8 in the center department of the adjacent one side inner wall of roller seat 7 through bearing swing joint, and the center department at roller seat 7 one side outer wall top installs motor 9 through the bolt, it is connected to be the transmission between motor 9 and the tensioning roller 8, and the welding of screw rod 15's bottom has hand wheel 16, anti-skidding stripe has been seted up on hand wheel 16's the lateral wall, anti-skidding stripe makes hand wheel 16 have fine antiskid nature, hand wheel 16 drives screw rod 15 and rotates, screw rod 15 accessible adjusting bracket 6 drives tensioning roller 8 through roller seat 7 and carries out the tensioning adjustment to the polypropylene film, thereby fine smoothness when having promoted the polypropylene film and carrying the feeding.

The supporting plates 2 are welded on the periphery of the outer wall of the bottom frame 1, the protruding plates 17 are welded at the bottom ends of the supporting plates 2, screw holes are formed in two ends of the center of the outer wall of the top of each protruding plate 17, the protruding plates 17 can be effectively fixed through bolts, and the stability and the firmness of the supporting plates 2 in supporting the bottom frame 1 are well improved; the lugs 3 are welded on the periphery of the outer wall of the top of the bottom frame 1, and the top of the center between two adjacent lugs 3 is movably connected with a conveying roller 4 through a bearing, so that the conveying roller 4 well improves the stability of a polypropylene film during conveying and feeding; a sliding groove 10 is formed in the center between two longitudinally adjacent ear seats 3, and a guide rod 11 is welded at the axis of the sliding groove 10; the outer side wall of the guide rod 11 is sleeved with a sliding block 12 sliding along the sliding groove 10, the sliding block 12 is fixedly connected with the adjusting frame 6, and the sliding block 12 is connected inside the sliding groove 10 in a sliding mode along the guide rod 11, so that the stability of the adjusting frame 6 during lifting adjustment is well improved; the positioning grooves 13 are formed in the centers of the inner walls of the two sides of the sliding groove 10, the positioning blocks 14 sliding along the positioning grooves 13 are welded in the centers of the outer walls of the two sides of the sliding block 12, and the positioning blocks 14 slide along the positioning grooves 13, so that the stability and the firmness of the sliding block 12 sliding along the sliding groove 10 are improved well.

The utility model discloses a theory of operation is: the operator passes through bolt fixed mounting at appointed position with flange 17 at first, when the feeding is carried to the polypropylene film, the rotatable hand wheel 16 of operator, hand wheel 16 drives screw rod 15 and rotates, screw rod 15 promotes alignment jig 6 and goes up and down, and alignment jig 6 drives tensioning roller 8 through roller seat 7 and carries out the tensioning regulation to the polypropylene film, when alignment jig 6 goes up and down, slider 12 is along the inside of guide bar 11 sliding connection at spout 10, locating piece 14 slides along constant head tank 13, can be more stable when making alignment jig 6 go up and down to adjust, can be more steady when making the polypropylene film carry the feeding simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A feed arrangement of production usefulness of biaxial stretching polypropylene film, includes chassis (1), its characterized in that: the welding of center department of the adjacent one side inner wall of chassis (1) has crossbeam (5), just the axle center department threaded connection of crossbeam (5) has screw rod (15), there is alignment jig (6) on the top of screw rod (15) through bearing swing joint, just the welding of center department of alignment jig (6) top outer wall has roller seat (7), there is tensioning roller (8) at the center department of the adjacent one side inner wall of roller seat (7) through bearing swing joint, just motor (9) are installed through the bolt in the center department at roller seat (7) one side outer wall top, be the transmission between motor (9) and tensioning roller (8) and be connected, just the bottom welding of screw rod (15) has hand wheel (16), anti-skidding stripe has been seted up on the lateral wall of hand wheel (16).

2. The feeding device for producing the biaxially oriented polypropylene film according to claim 1, wherein: all welded all around of chassis (1) bottom outer wall has backup pad (2), just the bottom welding of backup pad (2) has flange (17), the screw has all been seted up at the both ends of flange (17) top outer wall center department.

3. The feeding device for producing the biaxially oriented polypropylene film according to claim 1, wherein: all welded all around of chassis (1) top outer wall have ear seat (3), and horizontal adjacent two the top of center department has conveying roller (4) through bearing swing joint between ear seat (3).

4. The feeding device for producing the biaxially oriented polypropylene film according to claim 3, wherein: the center between the ear seats (3) is provided with a sliding groove (10), and the axis of the sliding groove (10) is welded with a guide rod (11).

5. The feeding device for producing the biaxially oriented polypropylene film according to claim 4, wherein: the outer side wall of the guide rod (11) is sleeved with a sliding block (12) which slides along the sliding groove (10), and the sliding block (12) is fixedly connected with the adjusting frame (6).

6. The feeding device for producing the biaxially oriented polypropylene film according to claim 5, wherein: the positioning groove (13) is formed in the center of the inner walls of the two sides of the sliding groove (10), and the positioning block (14) sliding along the positioning groove (13) is welded in the center of the outer walls of the two sides of the sliding block (12).