CN217752705U

CN217752705U - Rising guide assembly of bag making blow molding machine

Info

Publication number: CN217752705U
Application number: CN202221948897.7U
Authority: CN
Inventors: 王文军; 平国明
Original assignee: Jiaxing Huayue Packing Products Co ltd
Current assignee: Jiaxing Huayue Packing Products Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-08
Anticipated expiration: 2032-07-27

Abstract

The utility model provides a rising guide assembly of bag-making blowing machine. The lifting guide assembly of the bag-making blow molding machine comprises a support plate; the two main guide rollers are rotatably arranged on the supporting plate and are positioned on the same plane; a sub guide roller rotatably installed on the support plate and located obliquely below one of the main guide rollers; the supporting rotating shaft is rotatably arranged on the supporting plate and is positioned on one side of the auxiliary guide roller; the two connecting plates are fixedly sleeved on the supporting rotating shaft and are positioned on the same side of the supporting plate; the stretching and tightening rollers are rotatably arranged on the two connecting plates. The utility model provides a system bag blowing machine's rising guide subassembly has can guide comparatively loose membrane area, the loose coiled advantage of prevention.

Description

Rising guide assembly of bag making blow molding machine

Technical Field

The utility model relates to a blowing machine technical field especially relates to a system bag blowing machine's guide assembly that rises.

Background

A blow molding machine is a plastic processing machine. After the liquid plastic is ejected, the plastic is blown into a shaped cavity by the force of the wind blowing out of the machine, which is called a blow molding machine, to produce the product. The plastic is melted in a screw extruder and extruded quantitatively, then the plastic is formed through a mouth film, an air ring is used for blowing and cooling, then a tractor is used for drawing at a certain speed, and a winding machine is used for winding the plastic into a coil.

However, in the drawing process, since the drawing route is long, the film tape is loose in the process, and various problems such as winding are likely to occur in the guide structure.

Therefore, there is a need to provide a new ascending guide assembly for a bag-making and blow-molding machine that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a guide assembly that rises of system bag blowing machine that has and to guide comparatively loose membrane area, the loose coiling of prevention.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model provides a system bag blowing machine's guide assembly that rises, include: a support plate; the two main guide rollers are rotatably arranged on the supporting plate and are positioned on the same plane; a sub guide roller rotatably installed on the support plate and located obliquely below one of the main guide rollers; the supporting rotating shaft is rotatably arranged on the supporting plate and is positioned on one side of the auxiliary guide roller; the two connecting plates are fixedly sleeved on the supporting rotating shaft and are positioned on the same side of the supporting plate; the stretching and tightening rollers are rotatably arranged on the two connecting plates and are positioned right below the space between the two main guide rollers; the fixing plate is arranged below the connecting plate and is fixedly connected with the supporting plate; the return spring is fixedly arranged between the fixing plate and the connecting plate; the power mechanism is arranged on the supporting plate and the supporting rotating shaft; the main pressing mechanism is arranged on the supporting plate and is positioned above the two main guide rollers; and the auxiliary pressing mechanism is arranged on the supporting plate and corresponds to the auxiliary guide roller.

As a further scheme of the utility model, power unit includes cam one, motor and cam two, cam one is located the backup pad is kept away from one side of connecting plate and with the one end fixed connection who supports the pivot, the motor is located one side of cam one and with backup pad fixed connection, two fixed mounting of cam are in on the output shaft of motor with cam one contacts.

As a further scheme of the utility model, main hold-down mechanism is including the tight clamp plate that rises, guide board, adjusting screw and guide bar, the tight clamp plate that rises locates two the top of main guide roller and with one side sliding contact of backup pad, the guide board is located the top of the tight clamp plate that rises and with one side fixed connection of backup pad, the adjusting screw thread is installed on the guide board and with the tight clamp plate that rises rotates to be connected, the guide bar slidable mounting be in on the guide board and with the tight clamp plate fixed connection that rises.

As a further scheme of the utility model, vice pressing means includes guide mouth, core bar, vice compression roller, leading truck and axle bed backing sheet, the guide mouth is seted up in the backup pad, the core bar activity runs through install leading mouth department, the fixed cover of vice compression roller is established on the core bar and be located the oblique below of vice guide roller, the leading truck fixed mounting be in the backup pad is kept away from one side of vice compression roller, the axle bed backing sheet rotates the cover and is established on the core bar and with leading truck sliding connection.

As a further scheme of the utility model, positioning bolt is installed to the screw thread on the axle bed supporting piece, positioning bolt's tip with the leading truck is inconsistent.

As a further scheme of the utility model, the both sides of the clamp plate that rises all are the arc and upwards set up, a plurality of bolt mounting holes have been seted up in the backup pad.

The utility model provides a system bag blowing machine's guide assembly that rises, beneficial effect lies in: the film belt is convenient to wind through two main guide rollers and an auxiliary guide roller on the supporting plate, the connecting plate driven by the motor and the stretching tightening roller stretch the film belt, the film belt is stretched and pulled through the motion of a first cam and a second cam rule, the film belt is enabled to be stretched and pulled, proper rolling tightness is guaranteed, the winding loosening is prevented, the film belt can be compressed through an adjustable tensioning pressing plate in the main pressing mechanism, smooth sliding of the film belt is guaranteed simultaneously, the film belt can be smoothed out when sliding, the using effect is good, the auxiliary guide roller can be prevented from being stretched and pulled through the auxiliary pressing mechanism, and the using effect is further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for 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 sectional front view of a preferred embodiment of an ascending guide assembly of a bag-making blow molding machine according to the present invention;

fig. 2 is a rear view of a preferred embodiment of the ascending guide assembly of the bag-making and blow-molding machine according to the present invention;

FIG. 3 is a schematic top view of the supporting shaft, the connecting plate and the tension tightening roller of the present invention;

fig. 4 is an enlarged structural view of a portion a shown in fig. 2.

Reference numbers in the figures: 1. a support plate; 2. a main guide roller; 3. a secondary guide roller; 4. a support shaft; 5. a connecting plate; 6. stretching the tightening roller; 7. a fixing plate; 8. a return spring; 9. a first cam; 10. a motor; 11. a second cam; 12. tensioning a pressing plate; 13. a guide plate; 14. adjusting the screw rod; 15. a guide bar; 16. a guide port; 17. A core bar; 18. a secondary compression roller; 19. a guide frame; 20. a shaft seat support sheet; 21. and (6) positioning the bolt.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1-4, an ascending guide assembly of a bag-making blow molding machine according to an embodiment of the present invention includes: a support plate 1; the two main guide rollers 2 are rotatably arranged on the supporting plate 1, and the two main guide rollers 2 are positioned on the same plane; a sub guide roller 3 rotatably mounted on the support plate 1 and positioned obliquely below one of the main guide rollers 2; the supporting rotating shaft 4 is rotatably arranged on the supporting plate 1 and is positioned at one side of the auxiliary guide roller 3; the two connecting plates 5 are fixedly sleeved on the supporting rotating shaft 4 and are positioned on the same side of the supporting plate 1; the stretching and tightening rollers 6 are rotatably arranged on the two connecting plates 5, and the stretching and tightening rollers 6 are positioned right below the space between the two main guide rollers 2; the fixing plate 7 is arranged below the connecting plate 5, and the fixing plate 7 is fixedly connected with the supporting plate 1; the return spring 8 is fixedly arranged between the fixing plate 7 and the connecting plate 5; the power mechanism is arranged on the support plate 1 and the support rotating shaft 4; the main pressing mechanism is arranged on the supporting plate 1 and is positioned above the two main guide rollers 2; vice hold-down mechanism, vice hold-down mechanism locates in backup pad 1 and with vice guide roller 3 corresponds the setting, through two main guide roller 2 and vice guide roller 3 on the backup pad 1 conveniently convolute the membrane area, connecting plate 5 and tensile tightening roller 6 that motor 10 drove stretch through the motion of two 11 laws of cam 9 and cam, draw the membrane area, make it guarantee suitable rolling elasticity, the prevention is convoluteed loosely.

The power mechanism comprises a first cam 9, a motor 10 and a second cam 11, the first cam 9 is arranged on one side, far away from the connecting plate 5, of the supporting plate 1 and is fixedly connected with one end of the supporting rotating shaft 4, the motor 10 is arranged on one side of the first cam 9 and is fixedly connected with the supporting plate 1, and the second cam 11 is fixedly installed on an output shaft of the motor 10 and is in contact with the first cam 9.

The main hold-down mechanism comprises a tension pressing plate 12, a guide plate 13, an adjusting screw rod 14 and a guide rod 15, the tension pressing plate 12 is arranged on two sides of the main guide roller 2 and is in sliding contact with one side of the supporting plate 1, the guide plate 13 is arranged on the tension pressing plate 12 and is fixedly connected with one side of the supporting plate 1, the adjusting screw rod 14 is installed in a threaded mode on the guide plate 13 and is rotatably connected with the tension pressing plate 12, the guide rod 15 is installed in a sliding mode on the guide plate 13 and is fixedly connected with the tension pressing plate 12, the tension pressing plate 12 which is adjustable in the main hold-down mechanism can compress the membrane strip, smooth sliding of the membrane strip is guaranteed, the membrane strip can be smoothly smoothed out when sliding, and the use effect is good.

The auxiliary compression mechanism comprises a guide opening 16, a core rod 17, an auxiliary compression roller 18, a guide frame 19 and an axle seat supporting sheet 20, the guide opening 16 is formed in the supporting plate 1, the core rod 17 is movably installed in the guide opening 16 in a penetrating mode, the auxiliary compression roller 18 is fixedly sleeved on the core rod 17 and located below the auxiliary guide roller 3 in an inclined mode, the guide frame 19 is fixedly installed in the position, away from the supporting plate 1, of one side of the auxiliary compression roller 18, the axle seat supporting sheet 20 is rotatably sleeved on the core rod 17 and is in sliding connection with the guide frame 19, the auxiliary guide roller 3 can be prevented from being pulled by a membrane belt through the auxiliary compression mechanism, and the using effect is further improved.

And a positioning bolt 21 is arranged on the shaft seat support sheet 20 in a threaded manner, and the end part of the positioning bolt 21 is abutted against the guide frame 19.

The two sides of the tensioning pressing plate 12 are both arc-shaped and upwards arranged, and the supporting plate 1 is provided with a plurality of bolt mounting holes.

The utility model provides a system bag blowing machine's rising guide assembly's theory of operation as follows:

when the device is installed, the supporting plate 1 is installed on a blow molding machine, the film belt penetrates as shown in fig. 1 during ascending guide, the film belt is firstly compressed with proper force according to needs during winding, the adjusting screw 14 is firstly rotated during compression, the adjusting screw 14 slides under the guide of the guide rod 15, and the tensioning pressure plate 12 compresses the film belt, so that the film belt is prevented from being loosened due to insufficient tensioning during winding, and in order to avoid the film belt at the auxiliary guide roller 3 from being pulled, the position of the supporting sheet shaft seat 20 on the guide frame 19 can be adjusted at the moment, so that the auxiliary pressure roller 18 on the core rod 17 compresses the film belt at the auxiliary guide roller 3, and the use effect is further improved;

during the rolling, because the film area still can take place the trace loose, the rotation of adjusting motor 10 this moment makes the output shaft of motor 10 rotate and drives cam two 11 and rotate, stirs cam one 9 and rotates when making cam two 11 rotate, makes support pivot 4 rotate to make connecting plate 5 and tensile tighten up roller 6 rotate, the regularity is stretched the film area, inferior in-process return spring 8 guarantees the dynamics of connecting plate 5 and tensile tighten up roller 6 return.

Compared with the prior art, the utility model provides a system bag blowing machine's ascending guide assembly has following beneficial effect:

the utility model provides a system bag blowing machine's guide assembly that rises, through two main guide rollers 2 and the convenient membrane area of convoluteing of vice guide roller 3 in the backup pad 1, connecting plate 5 and the tensile roller 6 that tightens up that motor 10 drove, through the motion of two 11 laws of cam 9 and cam, stretch the membrane area and draw, make it guarantee suitable rolling elasticity, the prevention is convoluteed loosely, tight clamp plate 12 that rises through adjustable among the main hold-down mechanism can compress tightly the membrane area, guarantee its smooth slip simultaneously, can smooth out with the fingers the order to the membrane area when sliding, excellent in use effect, can prevent that vice guide roller 3 department membrane area from pulling through vice hold-down mechanism, further improve the result of use.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. An elevation guide assembly for a bag making blow molding machine, comprising:

a support plate;

the two main guide rollers are rotatably arranged on the supporting plate and are positioned on the same plane;

a sub guide roller rotatably installed on the support plate and located obliquely below one of the main guide rollers;

the supporting rotating shaft is rotatably arranged on the supporting plate and is positioned on one side of the auxiliary guide roller;

the two connecting plates are fixedly sleeved on the supporting rotating shaft and are positioned on the same side of the supporting plate;

the stretching and tightening rollers are rotatably arranged on the two connecting plates and are positioned right below the space between the two main guide rollers;

the fixing plate is arranged below the connecting plate and fixedly connected with the supporting plate;

the return spring is fixedly arranged between the fixing plate and the connecting plate;

the power mechanism is arranged on the supporting plate and the supporting rotating shaft;

the main pressing mechanism is arranged on the supporting plate and is positioned above the two main guide rollers;

and the auxiliary pressing mechanism is arranged on the supporting plate and corresponds to the auxiliary guide roller.

2. The upward guiding assembly of a bag-making and blow-molding machine as claimed in claim 1, wherein said power mechanism comprises a first cam, a motor and a second cam, said first cam is disposed on one side of said supporting plate away from said connecting plate and fixedly connected to one end of said supporting shaft, said motor is disposed on one side of said first cam and fixedly connected to said supporting plate, and said second cam is fixedly mounted on an output shaft of said motor and contacts with said first cam.

3. The upward guide assembly of the bag-making and blow-molding machine according to claim 1, wherein the main pressing mechanism includes a tension pressing plate, a guide plate, an adjusting screw and a guide rod, the tension pressing plate is disposed above the two main guide rollers and is in sliding contact with one side of the support plate, the guide plate is disposed above the tension pressing plate and is fixedly connected with one side of the support plate, the adjusting screw is threadedly mounted on the guide plate and is rotatably connected with the tension pressing plate, and the guide rod is slidably mounted on the guide plate and is fixedly connected with the tension pressing plate.

4. The ascending guide assembly of the bag-making blow molding machine according to claim 1, wherein the secondary pressing mechanism includes a guide port, a core bar, a secondary compression roller, a guide frame, and an axle seat support sheet, the guide port is opened on the support plate, the core bar is movably installed at the guide port in a penetrating manner, the secondary compression roller is fixedly sleeved on the core bar and is located obliquely below the secondary guide roller, the guide frame is fixedly installed on one side of the support plate far away from the secondary compression roller, and the axle seat support sheet is rotatably sleeved on the core bar and is slidably connected with the guide frame.

5. The raising guide assembly of a bag-making blow molding machine of claim 4, wherein a positioning bolt is threadedly mounted on the axle seat support piece, and an end of the positioning bolt abuts against the guide frame.

6. The upward guide assembly of claim 3, wherein the tensioning platen is curved upward on both sides, and the support plate has a plurality of bolt holes.