CN213596517U

CN213596517U - Blank filament hot stretching device for processing plastic woven bags

Info

Publication number: CN213596517U
Application number: CN202021718814.6U
Authority: CN
Inventors: 孙连军; 孙辉
Original assignee: Tianjin Jiuda Plastic Products Co ltd
Current assignee: Tianjin Jiuda Plastic Products Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-07-02
Anticipated expiration: 2030-08-18

Abstract

The utility model relates to a plastic woven sack processing is with embryo silk hot stretching device, including handling the case, be equipped with the embryo silk import on handling the case left and right sides wall respectively, the embryo silk export, it is equipped with two sets of division boards to handle incasement top and bottom correspondence, two sets of division boards will handle the incasement chamber and divide preheating chamber into in proper order, hot stretching chamber and cooling chamber, both sides around the division board bottom of top, the support cylinder is all installed at the division board top of below, the arc heating stretching plate of two adjustable position is installed to the longitudinal symmetry in the hot stretching chamber, be equipped with heating device in the arc heating stretching plate, the embryo silk surface in preheating chamber is equipped with preheats and spouts the dish, the embryo silk surface in cooling chamber is equipped with the sucking disc, it has the pipeline to. The utility model discloses can realize the reasonable recycle of the energy, avoid the plumule to meet the easy cracked phenomenon of arc heating drawing board of high temperature suddenly, arc heating drawing board position is adjustable, can change tensile intensity.

Description

Blank filament hot stretching device for processing plastic woven bags

Technical Field

The utility model relates to a hot stretching device's technical field especially relates to a plastic woven sack processing is with embryo silk hot stretching device.

Background

In the processing process of the plastic woven bag, the production of the flat filament belongs to an important circle. In the process, after the raw materials enter an extruder, the raw materials are subjected to external heating at the temperature of 190 plus 250 ℃ and mutual shearing of a screw and a machine barrel, the materials are quantitatively extruded under constant pressure after almost all the materials are plasticized, the materials are formed into a molten film and enter cooling water, the film is cut into a blank wire by a blade after being cooled, and the blank wire is stretched in a stretching box with higher temperature until the blank wire is formed into a flat wire.

In the process of hot-drawing the blank wire into the flat wire, the blank wire directly enters a hot-drawing chamber to contact high temperature, the blank wire is easy to break, and the blank wire is directly placed outdoors for cooling after being drawn, so that a large amount of energy is wasted, and the drawing strength is not easy to control.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a blank filament hot stretching device for processing plastic woven bags.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

a blank silk hot stretching device for processing a plastic woven bag comprises a processing box, wherein a blank silk inlet and a blank silk outlet are respectively arranged on the left side wall and the right side wall of the processing box, two groups of division plates are correspondingly arranged at the top and the bottom in the processing box, the inner cavity of the processing box is sequentially divided into a preheating cavity, a hot stretching cavity and a cooling cavity by the two groups of division plates, vertical plates are fixed on the front side and the rear side of the bottom of the division plate above and the front side and the rear side of the top of the division plate below, a supporting roller is arranged between the two vertical plates through a rotating shaft, two arc-shaped heating stretching plates with adjustable positions are symmetrically arranged in the hot stretching cavity from top to bottom, a blank silk to be heated and stretched enters from the blank silk inlet and leaves from the blank silk outlet after passing through the left supporting roller, the arc-shaped heating stretching plate and the right, the billet wire surface in cooling chamber is equipped with takes out the sucking disc, take out the sucking disc, preheat and spout the intercommunication between the dish and have the pipeline, be equipped with the draught fan on the pipeline.

The hot stretching cavity is internally provided with a horizontal fixed plate between the two arc heating stretching plates, one side of each arc heating stretching plate facing the fixed plate is provided with an adjusting rod, and the adjusting rod penetrates through the fixed plate and is screwed with adjusting nuts on two side faces of the fixed plate.

The inner part of the arc heating stretching plate is divided into a temperature equalizing cavity and a heating cavity by the partition plate, the temperature equalizing cavity is positioned on one side close to the embryonic filament, a phase change medium is filled in the temperature equalizing cavity, and a resistance wire which is electrically connected is arranged in the heating cavity.

And an injection opening is formed in one side of the temperature equalizing cavity of the arc-shaped heating and stretching plate, and a sealing plug is arranged on the injection opening.

And each arc heating and stretching plate is provided with an arc reflecting plate on the other side of the embryonic filament, and the radian of each arc reflecting plate is consistent with that of each arc heating and stretching plate.

The arc reflecting plate is equipped with the lifter dorsad one side of arc heating drawing plate, the lifter is worn out and is handled the case outside and all screwed the lift adjusting nut in the inside and outside both sides of handling the case.

The preheating spraying disc and the sucking disc are fixed on the inner wall of the treatment box through fixing rods.

The utility model has the advantages that: the utility model discloses be equipped with preheating chamber, hot stretching chamber, cooling chamber, introduce through the high-temperature gas that will cool off the intracavity and preheat the intracavity, realize the reasonable recycle of the energy, avoid the plumule to meet the easy cracked phenomenon of arc heating stretching plate of high temperature suddenly, arc heating stretching plate position is adjustable, can change tensile intensity.

Drawings

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

in the figure: 1-a treatment box; 2-inlet of embryo silk; 3-a embryonic filament outlet; 4-a partition plate; 5-preheating the cavity; 6-hot stretching cavity; 7-a cooling chamber; 8-vertical plates; 9-supporting the roller; 10-arc heating the stretching plate; 11-embryonic filament; 12-preheating a spray plate; 13-sucking disc; 14-a pipeline; 15-a draught fan; 16-a fixed plate; 17-adjusting rod; 18-an adjusting nut; 19-a separator plate; 20-an arc-shaped reflecting plate; 21-a lifting rod; 22-lifting adjusting nut;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in figure 1, a blank filament hot stretching device for processing plastic woven bags comprises a processing box 1, a blank filament inlet 2 and a blank filament outlet 3 are respectively arranged on the left side wall and the right side wall of the processing box 1, two groups of partition plates 4 are correspondingly arranged at the top and the bottom in the processing box 1, the inner cavity of the processing box 1 is sequentially divided into a preheating cavity 5, a hot stretching cavity 6 and a cooling cavity 7 by the two groups of partition plates 4, vertical plates 8 are fixed at the front side and the rear side of the bottom of a partition plate 4 above and at the front side and the rear side of the top of a partition plate 4 below, a supporting roller 9 is arranged between the two vertical plates 8 through a rotating shaft, two arc-shaped heating stretching plates 10 with adjustable positions are symmetrically arranged in the hot stretching cavity 6 from top to bottom, a blank filament 11 to be heated and stretched enters from the blank filament inlet 2 and leaves from the blank filament outlet 3 after passing through, be equipped with heating device in the tensile board 10 of arc heating, 11 surfaces of embryo silk in preheating chamber 5 are equipped with preheats and

spouts dish

12, 11 surfaces of embryo silk in cooling chamber 7 are equipped with sucking disc 13, preheat and spout and communicate between the dish 12 and have pipeline 14, be equipped with draught fan 15 on the pipeline 14.

A horizontal fixing plate 16 is arranged between the two arc-shaped heating and stretching plates 10 in the hot stretching cavity 6, an adjusting rod 17 is arranged on one side of each arc-shaped heating and stretching plate 10 facing the fixing plate 16, and the adjusting rod 17 penetrates through the fixing plate 16 and is screwed with adjusting nuts 18 on two side faces of the fixing plate 16.

The inner part of the arc heating stretching plate 10 is divided into a temperature equalizing cavity and a heating cavity by the partition plate 19, the temperature equalizing cavity is positioned at one side close to the embryonic filament 11, a phase change medium is filled in the temperature equalizing cavity, and a resistance wire which is electrically connected is arranged in the heating cavity.

And an injection opening is formed in one side of the temperature equalizing cavity of the arc-shaped heating and stretching plate 10, and a sealing plug is arranged on the injection opening.

Each arc heating and stretching plate 10 is provided with an arc reflecting plate 20 on the other side of the embryonic filament 11, and the radian of the arc reflecting plate 20 is consistent with that of the arc heating and stretching plate 10.

Arc reflecting plate 20 is equipped with lifter 21 in the one side of arc heating stretching plate 10 dorsad, lifter 21 wears out and handles the case 1 outside and all screws in the inside and outside both sides of case 1 and has lift adjusting nut 22.

The preheating spraying disc 12 and the sucking disc 13 are fixed on the inner wall of the treatment box 1 through fixing rods.

The utility model discloses be equipped with preheating chamber 5, hot stretching chamber 6, cooling chamber 7, through introducing the preheating chamber 5 with the high-temperature gas in the cooling chamber 7 in, realize the reasonable recycle of the energy, avoid the embryo silk 11 to meet the easy cracked phenomenon of arc heating stretching plate 10 of high temperature suddenly, arc heating stretching plate 10 adjustable in position can change tensile intensity. Be equipped with samming chamber and heating chamber in the arc heating drawing board 10, be equipped with the phase change medium in the samming chamber, can guarantee with the temperature relatively more even on the contact surface of embryo silk 11, arc reflecting plate 20 can be with the heat return value embryo silk 11 surface that arc heating drawing board 10 scatters and disappears, more abundant completion hot stretching operation.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides a embryo silk hot stretching device is used in plastic woven sack processing, a serial communication port, including handling case (1), it imports (2), embryo silk export (3) to be equipped with embryo silk on the wall of handling case (1) left and right sides respectively, it is equipped with two sets of division board (4) to handle top and bottom correspondence in case (1), and two sets of division board (4) will be handled case (1) inner chamber and divide preheating chamber (5), hot stretching chamber (6) and cooling chamber (7) into in proper order, and both sides all are fixed with vertical board (8) around division board (4) top of both sides, below around division board (4) bottom of top, install support cylinder (9) through the pivot between two vertical board (8), arc heating stretching plate (10) of two adjustable positions are installed to longitudinal symmetry in hot stretching chamber (6), and treat that heating tensile embryo silk (11) get into from embryo silk import (2) through left support cylinder (9), Leave from plumule export (3) after support cylinder (9) on arc heating drawing board (10), right side, be equipped with heating device in arc heating drawing board (10), plumule (11) surface of preheating chamber (5) is equipped with preheats and spouts dish (12), plumule (11) surface of cooling chamber (7) is equipped with sucking disc (13), preheat and spout the intercommunication between dish (12) and have pipeline (14), be equipped with draught fan (15) on pipeline (14).

2. The blank filament hot stretching device for processing the plastic woven bag as claimed in claim 1, wherein a horizontal fixing plate (16) is arranged between two arc-shaped heating and stretching plates (10) in the hot stretching cavity (6), an adjusting rod (17) is arranged on one side of the arc-shaped heating and stretching plates (10) facing the fixing plate (16), the adjusting rod (17) penetrates through the fixing plate (16) and is screwed with adjusting nuts (18) on two sides of the fixing plate (16).

3. The device for hot-stretching the embryonic filament for processing the plastic woven bag according to claim 2, wherein a partition plate (19) is arranged in the arc-shaped heating and stretching plate (10), the partition plate (19) divides the interior of the arc-shaped heating and stretching plate (10) into a temperature equalizing chamber and a heating chamber, the temperature equalizing chamber is positioned at one side close to the embryonic filament (11), the temperature equalizing chamber is filled with a phase change medium, and the heating chamber is internally provided with an electrically connected resistance wire.

4. The blank filament hot stretching device for processing the plastic woven bag according to claim 3, wherein a filling opening is provided on one side of the temperature equalizing cavity of the arc-shaped heating stretching plate (10), and a sealing plug is provided on the filling opening.

5. The device for hot-stretching the embryonic filament for processing the plastic woven bag according to claim 4, wherein each of the curved heating and stretching plates (10) is provided with a curved reflecting plate (20) on the other side of the embryonic filament (11), and the curvature of the curved reflecting plate (20) is identical to the curvature of the curved heating and stretching plate (10).

6. The blank filament hot stretching device for processing the plastic woven bag according to claim 5, wherein a lifting rod (21) is arranged on one side of the arc-shaped reflection plate (20) back to the arc-shaped heating and stretching plate (10), the lifting rod (21) penetrates out of the processing box (1), and lifting adjusting nuts (22) are screwed on the inner side and the outer side of the processing box (1).

7. The device as claimed in claim 6, wherein the preheating spraying plate (12) and the suction plate (13) are fixed to the inner wall of the processing box (1) by fixing rods.