CN219098372U

CN219098372U - In-band air backflow inhibition device for micro-spray belt winding

Info

Publication number: CN219098372U
Application number: CN202223580074.6U
Authority: CN
Inventors: 孙树笃
Original assignee: Laiwu Juji Plastic Machinery Co ltd
Current assignee: Laiwu Juji Plastic Machinery Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-05-30
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to an in-band air backflow inhibition device for winding a micro-spray band, which comprises a base, wherein two mounting plates are vertically fixedly connected on the base, a lower rubber roller which is fixedly arranged and an upper rubber roller which can be adjusted in an up-down lifting manner are arranged between the two mounting plates, and a material passing gap for the micro-spray band to pass through is arranged between the upper rubber roller and the lower rubber roller; the upper rubber roller and the lower rubber roller are provided with a water scraping mechanism on one feeding side, the water scraping mechanism comprises a mounting frame, the mounting frame is opposite to the passing gap, an upper rubber scraping plate for scraping water drops on the upper surface of the micro-spraying belt is fixed on the upper edge of the mounting frame, and a lower rubber scraping plate for scraping water drops on the lower surface of the micro-spraying belt is fixed on the lower edge of the mounting frame. The air reflux quantity during winding can be controlled through the cooperation of the upper rubber roller and the lower rubber roller, so that less air in the winding process flows back and is collected to the discharging part of the extruder, the situation that the section bar which is not cooled at the part bulges is avoided, and waste products are avoided.

Description

In-band air backflow inhibition device for micro-spray belt winding

Technical Field

The utility model relates to the technical field of plastic pipe processing, in particular to an in-band air backflow inhibition device for micro-spray band winding.

Background

The micro-spraying belt is also called as a spray irrigation belt, a micro-spraying belt, a water spraying belt, a spray pipe, a porous hose and the like. The principle of the work is that water is conveyed to the field by pressure through a water pipe and a micro-spray pipe belt, and a spraying effect like a fine rain is formed under the action of gravity and air resistance through water outlets on the micro-spray belt.

The processing steps of the micro-spray belt mainly comprise extrusion by an extruder, water-cooling forming and rolling by a rolling machine, at present, when the micro-spray belt is rolled by the rolling machine, air in the belt body flows back to the rear extruder due to rolling extrusion, and due to the fact that no measure for interference limitation is carried out on air reflux quantity at present, more air flows back in the rolling process are collected to a discharging part of the extruder, so that a bulge condition is caused on a section bar which is not cooled at the part, and a bulge cracking condition is caused when the section bar is severe, so that waste products are caused. Meanwhile, the micro-spray tape is directly rolled after being cooled by water, more water drops are attached to the surface of the micro-spray tape, and more water stains exist after the micro-spray tape is packaged.

Based on the problems, the application starts from the practical problems, and through design and research and development for a period of time, the in-band air backflow suppressing device for micro-spraying band winding is provided, and is installed and used in factories at present, so that the using effect reaches the expected requirement.

Disclosure of Invention

The utility model provides an in-band air backflow inhibiting device for winding a micro-spray band, which aims at the defects of the prior art.

The utility model is realized by the following technical scheme, and provides an in-band air backflow inhibition device for micro-spray band winding, which comprises a base, wherein two mounting plates are vertically and fixedly connected on the base, a lower rubber roller which is fixedly arranged and an upper rubber roller which can be lifted and lowered for adjustment are arranged between the two mounting plates, and a material passing gap for passing a micro-spray band is arranged between the upper rubber roller and the lower rubber roller; the upper rubber scraping plate is fixed on the upper edge of the mounting frame and used for scraping water drops on the upper surface of the micro-spray belt, and the lower rubber scraping plate is fixed on the lower edge of the mounting frame and used for scraping water drops on the lower surface of the micro-spray belt; the mounting frame is connected with the two mounting plates through the connecting component.

Preferably, both ends of the lower rubber roller are connected with the mounting plate through fixed bearing seats; both ends of the upper rubber roller are connected with the mounting plate through sliding bearing seats.

Preferably, a cylinder is arranged on the top surface of each mounting plate, the cylinder body of the cylinder is fixed with the mounting plate, and the push rod of the cylinder is connected with the sliding bearing seat. The upper rubber roller is adjusted in a lifting manner under the cooperation of the two cylinders, so that the distance between the upper rubber roller and the lower rubber roller is adjusted. The smaller the distance between the upper rubber roller and the lower rubber roller, the flatter the micro-spraying belt is extruded, and the corresponding in-belt air backflow is more limited. The roller surfaces of the upper rubber roller and the lower rubber roller have certain elasticity, so that the situation that the interval between the upper rubber roller and the lower rubber roller is smaller, and in-band air does not flow back completely can be avoided, and if the air does not flow back completely, the situation that the in-band air cannot be discharged and the band body bursts can occur during winding.

Preferably, the connecting assembly comprises an upper connecting rod, a lower connecting rod, an upper connecting screw and a lower connecting screw, wherein the upper connecting rod is fixed with the upper edge of the mounting frame, the lower connecting rod is fixed with the lower edge of the mounting frame, an upper connecting sleeve is fixedly connected with the upper end of the upper connecting rod, and a lower connecting sleeve is fixedly connected with the lower end of the lower connecting rod; the upper connecting screw rod penetrates through the upper connecting sleeve and each mounting plate, and the lower connecting screw rod penetrates through the lower connecting sleeve and each mounting plate.

Preferably, in order to realize positioning and position adjustment of the mounting frame, two upper adjusting nuts are connected on the upper connecting screw in a threaded manner, and the two upper adjusting nuts are respectively positioned at the left side and the right side of the upper connecting sleeve; two lower adjusting nuts are connected to the lower connecting screw in a threaded manner, and the two lower adjusting nuts are respectively positioned on the left side and the right side of the lower connecting sleeve. The positioning and position adjustment of the mounting frame can be realized by adjusting the two upper adjusting nuts and the two lower adjusting nuts.

Preferably, two ends of the upper connecting screw are respectively connected with an upper locking nut, and the two mounting plates are positioned between the two upper locking nuts; two ends of the lower connecting screw are respectively connected with a lower locking nut, and the two mounting plates are positioned between the two lower locking nuts.

The beneficial effects of the utility model are as follows:

1. the water-cooled micro-spraying belt passes through the mounting frame and then passes through the material passing gap, and water on the surface of the micro-spraying belt is scraped by the water scraping mechanism, so that water stains after packaging are reduced.

2. The air reflux quantity during winding can be controlled through the cooperation of the upper rubber roller and the lower rubber roller, so that less air in the winding process flows back and is collected to the discharging part of the extruder, the situation that the section bar which is not cooled at the part bulges is avoided, and waste products are avoided.

Drawings

FIG. 1 is a schematic side view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2;

the figure shows:

1. the device comprises a base, 2, a mounting plate, 3, a fixed bearing seat, 4, a sliding bearing seat, 5, a strip hole, 6, a cylinder, 7, an upper connecting screw, 8, a lower connecting screw, 9, a lower rubber roller, 10, an upper rubber roller, 11, an upper connecting sleeve, 12, an upper connecting rod, 13, an upper adjusting nut, 14, a lower connecting sleeve, 15, a lower connecting rod, 16, a lower adjusting nut, 17, an upper locking nut, 18, a lower locking nut, 19, a mounting frame, 20, an upper rubber scraper, 21, a lower rubber scraper, 22, a micro-spraying belt, 23, a guide roller, 24 and a material passing gap.

Detailed Description

In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.

As shown in fig. 1, 2 and 3, the utility model comprises a base 1, two mounting plates 2 are vertically fixedly connected on the base 1, a lower rubber roller 9 which is fixedly arranged between the two mounting plates 2 and an upper rubber roller 10 which can be adjusted in an up-down lifting manner are arranged between the two mounting plates 2, and a material passing gap 24 for a micro-spraying belt 22 to pass through is arranged between the upper rubber roller 10 and the lower rubber roller 9. The upper rubber roller 10 and the lower rubber roller 9 are provided with a water scraping mechanism on one feeding side, the water scraping mechanism comprises a mounting frame 19, the mounting frame 19 is opposite to a passing gap 24, a micro-spraying belt 22 penetrates through an inner hole of the mounting frame 19, an upper rubber scraper 20 for scraping water drops on the upper surface of the micro-spraying belt is fixed on the upper edge of the mounting frame 19, and a lower rubber scraper 21 for scraping water drops on the lower surface of the micro-spraying belt is fixed on the lower edge of the mounting frame 19. The mounting frame 19 is connected to the two mounting plates 2 by a connection assembly.

In this embodiment, both ends of the lower rubber roller 9 are connected to the mounting plate 2 through the fixed bearing housing 3. Both ends of the upper rubber roller 10 are connected with the mounting plates 2 through the sliding bearing blocks 4, and each mounting plate 2 is provided with a strip hole 5 for the sliding bearing blocks 4 to move.

In this embodiment, a cylinder 6 is mounted on the top surface of each mounting plate 2, the cylinder body of the cylinder 6 is fixed with the mounting plate 2, and the push rod of the cylinder 6 is connected with the sliding bearing seat 4. The upper rubber roller 10 is adjusted to rise and fall under the cooperation of the two air cylinders 6, so that the distance between the upper rubber roller 10 and the lower rubber roller 9 is adjusted. The smaller the distance between the upper rubber roll 10 and the lower rubber roll 9, the flatter the micro-jet belt is extruded, and the corresponding in-belt air reflux is more limited. The roller surfaces of the upper rubber roller 10 and the lower rubber roller 9 have certain elasticity, so that the situation that the interval between the upper rubber roller 10 and the lower rubber roller 9 is smaller, and air in the belt does not flow back completely can be avoided, and if the air does not flow back completely, the situation that the air in the belt cannot be discharged and the belt bursts during winding can be avoided.

In this embodiment, the connecting assembly includes an upper connecting rod 12, a lower connecting rod 15, an upper connecting screw 7 and a lower connecting screw 8, the upper connecting rod 12 is fixed with the upper edge of the mounting frame 19, the lower connecting rod 15 is fixed with the lower edge of the mounting frame 19, the upper end of the upper connecting rod 12 is fixedly connected with the connecting sleeve 11, and the lower end of the lower connecting rod 15 is fixedly connected with the lower connecting sleeve 14. The upper connecting screw 7 penetrates the upper connecting sleeve 11 and each mounting plate 2, and the lower connecting screw 8 penetrates the lower connecting sleeve 14 and each mounting plate 2.

In this embodiment, in order to achieve positioning and position adjustment of the mounting frame 19, two upper adjustment nuts 13 are screwed onto the upper connection screw 7, and the two upper adjustment nuts 13 are respectively located on the left and right sides of the upper connection sleeve 11. Two lower adjusting nuts 16 are connected to the lower connecting screw 8 in a threaded manner, and the two lower adjusting nuts 16 are respectively positioned on the left side and the right side of the lower connecting sleeve 14. The positioning and position adjustment of the mounting frame 19 can be achieved by adjusting the two upper adjustment nuts 13 and the two lower adjustment nuts 16.

In this embodiment, two ends of the upper connecting screw 7 are respectively connected with an upper locking nut 17, and the two mounting plates 2 are located between the two upper locking nuts 17, and the upper connecting screw 7 is fixed by the two upper locking nuts 17. Two ends of the lower connecting screw rod 8 are respectively connected with a lower locking nut 18, two mounting plates 2 are positioned between the two lower locking nuts 18, and the lower connecting screw rod 8 is fixed through the two lower locking nuts 18.

In the present embodiment, the guide rollers 23 are installed on both the left and right edges of the installation frame 19, and the micro-spray belt 22 passes between the two guide rollers 23, and the guide rollers 23 can play a guiding and restraining role on the micro-spray belt.

When the device is specifically used, the device is mounted at the feeding end of the winding machine, the water-cooled micro-spraying belt firstly passes through the mounting frame 19, then passes through the material passing gap 24, and finally is wound. The water on the surface of the micro-spraying belt is scraped by the water scraping mechanism, so that water stains after packaging are reduced. The air reflux quantity during winding can be controlled through the cooperation of the upper rubber roller 10 and the lower rubber roller 9, so that less air in the winding process flows back and is collected to the discharging part of the extruder, the situation that the section bar which is not cooled at the part is bulged is avoided, and waste products are avoided.

Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.

Claims

1. An in-band air backflow suppression device for micro-spray belt winding is characterized in that: the device comprises a base, wherein two mounting plates are vertically and fixedly connected on the base, a lower rubber roller which is fixedly arranged and an upper rubber roller which can be lifted and lowered for adjustment are arranged between the two mounting plates, and a material passing gap for a micro-spraying belt to pass through is arranged between the upper rubber roller and the lower rubber roller; the upper rubber scraping plate is fixed on the upper edge of the mounting frame and used for scraping water drops on the upper surface of the micro-spray belt, and the lower rubber scraping plate is fixed on the lower edge of the mounting frame and used for scraping water drops on the lower surface of the micro-spray belt; the mounting frame is connected with the two mounting plates through the connecting component.

2. An in-band air backflow suppressing device for winding micro-jet tape according to claim 1, wherein: both ends of the lower rubber roller are connected with the mounting plate through fixed bearing seats; both ends of the upper rubber roller are connected with the mounting plate through sliding bearing seats.

3. An in-band air backflow suppressing device for winding micro-jet tape according to claim 2, wherein: a cylinder is arranged on the top surface of each mounting plate, the cylinder body of the cylinder is fixed with the mounting plate, and the push rod of the cylinder is connected with the sliding bearing seat.

4. An in-band air backflow suppressing device for winding micro-jet tape according to claim 1, wherein: the connecting assembly comprises an upper connecting rod, a lower connecting rod, an upper connecting screw rod and a lower connecting screw rod, wherein the upper connecting rod is fixed with the upper edge of the mounting frame, the lower connecting rod is fixed with the lower edge of the mounting frame, an upper connecting sleeve is fixedly connected with the upper end of the upper connecting rod, and a lower connecting sleeve is fixedly connected with the lower end of the lower connecting rod; the upper connecting screw rod penetrates through the upper connecting sleeve and each mounting plate, and the lower connecting screw rod penetrates through the lower connecting sleeve and each mounting plate.

5. The in-band air backflow suppressing device for micro-jet tape winding according to claim 4, wherein: the upper connecting screw is in threaded connection with two upper adjusting nuts which are respectively positioned at the left side and the right side of the upper connecting sleeve; two lower adjusting nuts are connected to the lower connecting screw in a threaded manner, and the two lower adjusting nuts are respectively positioned on the left side and the right side of the lower connecting sleeve.

6. The in-band air backflow suppressing device for micro-jet tape winding according to claim 5, wherein: two ends of the upper connecting screw are respectively connected with an upper locking nut, and two mounting plates are positioned between the two upper locking nuts; two ends of the lower connecting screw are respectively connected with a lower locking nut, and the two mounting plates are positioned between the two lower locking nuts.