A stretching device for producing polyester filaments

Abstract

The present application discloses a stretching device for producing polyester filaments, which relates to the technical field of polyester filament production, and comprises a bottom plate, an upper surface of the bottom plate is fixedly connected to a U-shaped bracket, an upper surface of the U-shaped bracket is fixedly connected to a dust removal box, a left outer surface of the dust removal box is installed with a pumping mechanism, a lower inner wall of the lower end of the dust removal box is installed with a sewage treatment mechanism, a top of the U-shaped bracket is fixedly connected to a cover body near the lower surface of a heating and stretching component, a horn groove is provided on the lower surface of the cover body, an exhaust fan is installed on the inner wall of the horn groove, an upper inner cavity of the horn groove is connected to an exhaust pipe, an end of the exhaust pipe away from the horn groove passes through the U-shaped bracket and extends into the water body in the upper inner cavity of the dust removal box; through the cooperation of the above structures, the particles floating in the air when the polyester filaments are heated and stretched can be reduced, and the water consumption when cleaning the floating particles can also be reduced, thereby improving the production environment.

Description

Technical Field

[0001] The utility model belongs to the technical field of polyester filament production, in particular to a stretching device for polyester filament production. Background Art

[0002] Polyester filament drawing is the process of passing the raw filament through heated rollers for heating, stretching and cooling. In this process, the filament is stretched to increase its strength and elongation.

[0003] The utility model with announcement number CN220503331U discloses a stretching device for producing polyester filaments, including a base plate, a reeling component is arranged on the left part of the base plate, a reeling component is arranged on the right part of the base plate, a heating component is arranged on the middle part of the base plate, the heating component includes a mounting arm fixedly mounted on the base plate, a slide groove 1 is arranged on the vertical part of the mounting arm, a slider 1 is slidably connected inside the slide groove 1, a pressure roller is rotatably connected on the slider 1, a guide rod is fixedly connected to the upper part of the slider 1, a spring 1 is sleeved on the guide rod, a heating controller is arranged on the lower part of the mounting arm, a heating roller is rotatably connected to the lower part of the mounting arm, a heating rod is arranged inside the heating roller, the heating rod is electrically connected to the heating controller, and a stretching component is arranged on the outer side of the mounting arm.

[0004] In the process of implementing this application, it was found that the technology has the following problems: In the above patent documents, the unwinding component, heating component, stretching component and winding component are mainly used to stretch the polyester filaments, but the polyester filaments may produce floating particles during the heating and stretching process; this is mainly due to the impurities, short fibers or hair and other debris that may exist on the surface of the polyester fiber. These debris may be combined with the fibers to form long fibers with loose structures; in a vibration or friction environment, these long fibers with loose structures may produce floating filaments, which appear as floating particles; and there is no corresponding structure for handling these floating particles in the above documents. The presence of these floating particles may affect the surrounding air quality, cause breathing discomfort or irritate the respiratory tract, and have an adverse effect on the surrounding working environment.

[0005] A stretching device for producing polyester filaments is proposed for this purpose. Utility Model Content

[0006] The purpose of the utility model is to reduce the particles floating in the air when the polyester filaments are heated and stretched, reduce the amount of water used to clean the floating particles, and improve the production environment. The present application provides a stretching device for the production of polyester filaments.

[0007] The technical solution adopted by the utility model is as follows:

[0008] The top of the U-shaped bracket is fixedly connected to the lower surface of the heating and stretching component, and the inner side wall of the lower end of the dust removal box is provided with a sewage treatment mechanism. The top of the U-shaped bracket is fixedly connected to the cover body near the lower surface of the heating and stretching component, and the lower surface of the cover body is provided with a horn groove, and the inner side wall of the horn groove is provided with an exhaust fan. The upper internal cavity of the horn groove is connected with an exhaust pipe, and the end of the exhaust pipe away from the horn groove passes through the U-shaped bracket and extends into the water body in the internal cavity of the upper end of the dust removal box.

[0009] The sewage treatment mechanism comprises two U-shaped trough bodies, the two U-shaped trough bodies are fixedly connected to the inner side wall of the lower end of the dust removal box body, the inner surface of the U-shaped trough body is slidably connected with a slide plate, and the side of the two slide plates close to each other is fixedly connected with a filter screen and an activated carbon adsorption layer;

[0010] The pumping mechanism includes a water pump, which is fixedly connected to the lower end of the left side surface of the dust removal box. The water inlet of the water pump is connected to a pumping pipe, and the end of the pumping pipe away from the water pump is connected to the bottom internal volume cavity of the dust removal box. The air outlet of the water pump is connected to a water guide pipe, and the end of the water guide pipe away from the water pump is connected to the upper internal volume cavity of the dust removal box.

[0011] Furthermore, a sewage pipe is installed on the lower surface of the partition, and a solenoid valve is provided on the outer surface of the sewage pipe.

[0012] Furthermore, the upper surface of the partition is inclined from all sides toward the upper end opening of the sewage pipe.

[0013] Furthermore, a controller is installed on the upper end of the front side of the dust removal box, and the output end of the controller is electrically connected to the solenoid valve and the water pump.

[0014] Furthermore, a sealing plate is installed at the lower end of the front side of the dust removal box, a handle is fixedly connected to the outer surface of the sealing plate, and a side of the sealing plate away from the handle is fixedly connected to the slide plate, the filter screen and the activated carbon adsorption layer.

[0015] Furthermore, an exhaust pipe is installed on the upper surface of the dust removal box, and the bottom of the exhaust pipe is connected to the upper internal volume cavity of the dust removal box.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, when the polyester filaments are heated and stretched by the unwinding component, the heating and stretching component and the winding component, the exhaust fan can be started to pump the floating particles generated when the polyester filaments are stretched, and the pumped particles can enter the water body in the upper volume chamber of the dust removal box through the exhaust pipe, so that the water body can remove dust from the floating particles in the air; when the water body for dust removal tends to be saturated, the sewage can be allowed to enter the lower internal volume chamber of the dust removal box through the sewage pipe, and the filter screen and the activated carbon adsorption layer can filter and adsorb the particles in the water; when the water is purified, the water pump can be started to pump the treated water body by the pumping pipe, and the pumped water body can return to the upper internal volume chamber of the dust removal box from the water guide pipe, so as to continue to be used for processing the floating particles generated when the polyester filaments are heated and stretched; through the cooperation of the above structures, the floating particles in the air when the polyester filaments are heated and stretched can be reduced, and the water consumption when cleaning the floating particles can also be reduced, thereby improving the production environment.

[0018] 2. In the utility model, when the filter screen and the activated carbon adsorption layer need to be cleaned, the sealing plate can be pulled outward by holding the handle with hand. At this time, the sealing plate will drive the slide plate to slide outward on the inner surface of the U-shaped trough body until the filter screen and the activated carbon adsorption layer are brought out of the interior of the dust removal box, so that the staff can clean them. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a cross-sectional view of some structures in the utility model;

[0021] Figure 3 It is a three-dimensional diagram of the sewage treatment mechanism in the utility model;

[0022] Figure 4 For the utility model Figure 2 Enlarged view of point A.

[0023] Markings in the figure: 1-bottom plate, 2-U-shaped bracket, 3-dust removal box, 4-pumping mechanism, 5-sewage treatment mechanism, 6-cover body, 7-exhaust pipe, 11-unwinding component, 12-heating and stretching component, 13-rewinding component, 31-exhaust pipe, 32-controller, 33-sealing plate, 34-handle, 35-partition, 36-drain pipe, 37-solenoid valve, 41-water pump, 42-pumping pipe, 43-water guide pipe, 51-U-shaped trough, 52-slide plate, 53-filter screen, 54-activated carbon adsorption layer, 61-horn groove, 62-exhaust fan. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0025] Reference Figure 1-Figure 4 A stretching device for producing polyester filaments, comprising a bottom plate 1, a U-shaped bracket 2 is fixedly connected to the upper surface of the bottom plate 1, a reeling component 11, a heating and stretching component 12 and a reeling component 13 are sequentially installed from left to right in the middle of the upper surface of the bottom plate 1, a dust removal box 3 is fixedly connected to the upper surface of the U-shaped bracket 2, a water pumping mechanism 4 is installed on the left outer surface of the dust removal box 3, a partition 35 is fixedly connected to the middle inner wall of the dust removal box 3, a water body for dust removal is arranged on the upper surface of the partition 35, a cover 6 is fixedly connected to the lower surface of the top end of the U-shaped bracket 2 near the heating and stretching component 12, and a speaker is provided on the lower surface of the cover 6 Groove 61, an exhaust fan 62 is installed on the inner wall of the trumpet groove 61, and the upper internal cavity of the trumpet groove 61 is connected to an exhaust pipe 7, and the end of the exhaust pipe 7 away from the trumpet groove 61 passes through the U-shaped bracket 2 and extends into the water body in the upper internal cavity of the dust removal box 3; specifically, when the polyester filaments are heated and stretched by the unwinding component 11, the heating and stretching component 12 and the winding component 13, the exhaust fan 62 can be started to draw out the floating particles generated when the polyester filaments are stretched, and the drawn particles can enter the water body in the upper cavity of the dust removal box 3 through the exhaust pipe 7, so that the water body can remove the floating particles in the air.

[0026] Reference Figure 1-Figure 4A sewage pipe 36 is installed on the lower surface of the partition 35, and a solenoid valve 37 is provided on the outer surface of the sewage pipe 36. A sewage treatment mechanism 5 is installed on the inner side wall of the lower end of the dust removal box 3. The upper surface of the partition 35 is inclined from all sides to the upper end opening of the sewage pipe 36. A controller 32 is installed on the upper end of the front side of the dust removal box 3, and the output end of the controller 32 is electrically connected to the solenoid valve 37 and the water pump 41; specifically, the controller 32 uses a single-chip microcomputer as the main control chip, and its model is STC89C51; the sewage treatment mechanism 5 includes two U-shaped troughs 51, and the two U-shaped troughs 51 are fixedly connected to the inner side of the lower end of the dust removal box 3. The inner surface of the U-shaped trough 51 is slidably connected with a slide plate 52, and the side surface where the two slide plates 52 are close to each other is fixedly connected with a filter screen 53 and an activated carbon adsorption layer 54; an exhaust pipe 31 is installed on the upper surface of the dust removal box 3, and the bottom of the exhaust pipe 31 is connected with the upper internal volume of the dust removal box 3; specifically, when the water body for dust removal is saturated, the solenoid valve 37 can be opened to allow the sewage to enter the lower internal volume of the dust removal box 3 through the sewage pipe 36. At this time, the filter screen 53 and the activated carbon adsorption layer 54 can filter and adsorb the particulate matter in the water, and the gas after dust removal can be discharged to the outside through the exhaust pipe 31.

[0027] Reference Figure 1-Figure 4 The pumping mechanism 4 includes a water pump 41, which is fixedly connected to the lower end of the left side of the dust removal box 3. The water inlet of the water pump 41 is connected to a pumping pipe 42, and the end of the pumping pipe 42 away from the water pump 41 is connected to the bottom internal volume of the dust removal box 3. The air outlet of the water pump 41 is connected to a water guide pipe 43, and the end of the water guide pipe 43 away from the water pump 41 is connected to the upper internal volume of the dust removal box 3; specifically, when the water is purified, the water pump 41 can be started to make the pumping pipe 42 pump the treated water, and the pumped water can return from the water guide pipe 43 to the upper internal volume of the dust removal box 3, so as to continue to be used for processing the floating particles generated when the polyester filaments are heated and stretched; through the cooperation of the above structure, the particles floating in the air when the polyester filaments are heated and stretched can be reduced, and the water consumption when cleaning the floating particles can also be reduced, thereby improving the production environment.

[0028] Reference Figure 1-Figure 4 A sealing plate 33 is installed at the lower end of the front side of the dust removal box 3, and a handle 34 is fixedly connected to the outer surface of the sealing plate 33. The side of the sealing plate 33 away from the handle 34 is fixedly connected to the slide plate 52, the filter screen 53 and the activated carbon adsorption layer 54; specifically, when the filter screen 53 and the activated carbon adsorption layer 54 need to be cleaned, the sealing plate 33 can be pulled outward by holding the handle 34 by hand. At this time, the sealing plate 33 will drive the slide plate 52 to slide outward on the inner surface of the U-shaped groove body 51 until the filter screen 53 and the activated carbon adsorption layer 54 are brought out of the dust removal box 3 so that the staff can clean them.

[0029] The implementation principle of the embodiment of a stretching device for producing polyester filaments in the present application is as follows:

[0030] When using the device, first connect an external power source, and when the unwinding component 11, the heating and stretching component 12 and the winding component 13 are used to heat and stretch the polyester filaments, the exhaust fan 62 can be started to draw out the floating particles generated when the polyester filaments are stretched, and the drawn particles can enter the water body in the upper volume of the dust removal box 3 through the exhaust pipe 7, so that the water body can remove the floating particles in the air; when the water body for dust removal is saturated, the solenoid valve 37 can be opened to allow the sewage to enter the lower internal volume of the dust removal box 3 through the sewage pipe 36, and at this time, the filter screen 53 and the activated carbon absorbent are The coating 54 can filter and adsorb particulate matter in the water, and the gas after dust removal can be discharged to the outside through the exhaust pipe 31; when the water is purified, the water pump 41 can be started to make the water pumping pipe 42 pump the treated water body, and the pumped water body can return to the upper end internal cavity of the dust removal box 3 from the water pipe 43, so as to continue to be used for processing the floating particulate matter generated when the polyester filament is heated and stretched; through the cooperation of the above structure, the floating particulate matter in the air when the polyester filament is heated and stretched can be reduced, and the water consumption when cleaning the floating particulate matter can also be reduced, thereby improving the production environment.

[0031] On the other hand, when the filter 53 and the activated carbon adsorption layer 54 need to be cleaned, the handle 34 can be held by hand to pull the sealing plate 33 outward. At this time, the sealing plate 33 will drive the slide plate 52 to slide outward on the inner surface of the U-shaped groove body 51 until the filter 53 and the activated carbon adsorption layer 54 are brought out of the dust removal box 3 so that the staff can clean them.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A stretching device for producing polyester filaments, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a U-shaped bracket (2); a reeling component (11), a heating and stretching component (12) and a reeling component (13) are sequentially installed from left to right on the middle of the upper surface of the bottom plate (1); a dust removal box (3) is fixedly connected to the upper surface of the U-shaped bracket (2); a water pumping mechanism (4) is installed on the left outer surface of the dust removal box (3); a partition (35) is fixedly connected to the inner side wall of the middle part of the dust removal box (3); a water body for dust removal is provided on the upper surface of the partition (35); and a dust removal box (3) is provided with a water body for dust removal. A sewage treatment mechanism (5) is installed on the inner wall of the lower end; a cover body (6) is fixedly connected to the top end of the U-shaped bracket (2) near the lower surface of the heating and stretching component (12); a trumpet groove (61) is provided on the lower surface of the cover body (6); an exhaust fan (62) is installed on the inner wall of the trumpet groove (61); an exhaust pipe (7) is connected to the upper internal volume of the trumpet groove (61); an end of the exhaust pipe (7) away from the trumpet groove (61) passes through the U-shaped bracket (2) and then extends into the water body of the upper internal volume of the dust removal box (3); The sewage treatment mechanism (5) comprises two U-shaped trough bodies (51), the two U-shaped trough bodies (51) are fixedly connected to the inner side wall of the lower end of the dust removal box (3), the inner surface of the U-shaped trough body (51) is slidably connected to a slide plate (52), and the side surfaces of the two slide plates (52) that are close to each other are fixedly connected to a filter screen (53) and an activated carbon adsorption layer (54); The water pumping mechanism (4) comprises a water pump (41), the water pump (41) being fixedly connected to the lower end of the left side surface of the dust removal box (3), the water inlet of the water pump (41) being connected to a water pumping pipe (42), the end of the water pumping pipe (42) away from the water pump (41) being connected to the internal volume cavity at the bottom end of the dust removal box (3), the air outlet of the water pump (41) being connected to a water guide pipe (43), the end of the water guide pipe (43) away from the water pump (41) being connected to the internal volume cavity at the upper end of the dust removal box (3).

2. A stretching device for producing polyester filaments as claimed in claim 1, characterized in that: A sewage pipe (36) is installed on the lower surface of the partition (35), and a solenoid valve (37) is provided on the outer surface of the sewage pipe (36).

3. A stretching device for producing polyester filaments as claimed in claim 2, characterized in that: The upper surface of the partition (35) is inclined from all sides toward the upper end opening of the sewage discharge pipe (36).

4. A stretching device for producing polyester filaments as claimed in claim 2, characterized in that: A controller (32) is installed at the upper end of the front side of the dust removal box (3), and an output end of the controller (32) is electrically connected to the solenoid valve (37) and the water pump (41).

5. A stretching device for producing polyester filaments as claimed in claim 1, characterized in that: A sealing plate (33) is installed at the lower end of the front side of the dust removal box (3); a handle (34) is fixedly connected to the outer surface of the sealing plate (33); and a side of the sealing plate (33) away from the handle (34) is fixedly connected to the slide plate (52), the filter screen (53) and the activated carbon adsorption layer (54).

6. A stretching device for producing polyester filaments as claimed in claim 1, characterized in that: An exhaust pipe (31) is installed on the upper surface of the dust removal box (3), and the bottom of the exhaust pipe (31) is connected to the internal volume cavity at the upper end of the dust removal box (3).

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