CN218749440U - Production equipment of polyurethane material - Google Patents

Abstract

The application relates to production equipment of a polyurethane material, which comprises a drying component, a shaping component, a traction component and a winding component; the drying component is used for heating the base paper with the polyurethane foam; the sizing assembly is positioned at the outlet of the drying assembly and forms a sizing interval for the base paper clamped with the polyurethane cotton to pass through; the traction assembly is positioned between the shaping assembly and the winding assembly and drives the base paper to move towards the winding assembly; the winding component is used for winding the base paper; the winding assembly comprises a winding roller, a winding roller and a winding component, wherein the winding roller is rotatably arranged and connected with a power source, and the base paper is wound on the winding roller; the winding roller is arranged in the winding roller, one end of the winding roller is provided with a placing hole for inserting the winding roller, the winding roller rotates by taking one end far away from the placing hole as a circle center, and the rotating part is provided with a locking station and an unlocking station; first cylinder, piston rod and rotation piece fixed connection, this application has in polyurethane material's production process, makes things convenient for the staff to dismantle the effect with installing once more to the wind-up roll.

Description

Production equipment of polyurethane material

Technical Field

The application relates to the field of polyurethane production, in particular to production equipment for a polyurethane material.

Background

Currently, spandex, which is abbreviated as polyurethane fiber, is an elastic fiber which has high elasticity, can be elongated by 6 to 7 times, but can be rapidly restored to an initial state with the disappearance of tension, has a molecular structure of a chain-like, soft and extensible polyurethane, and has characteristics enhanced by being connected with a hard chain segment, and the elastic fiber is divided into two types: the polyurethane foam is sandwiched between two pieces of base paper in the production process of the polyurethane material, and can be effectively reduced through the base paper, and the polyurethane foam is adhered to the production material in the production process due to the viscosity of the polyurethane foam.

In view of the above-mentioned related art, there are also drawbacks: in the production of polyurethane material, after separating basic unit's paper from polyurethane foam, need carry out the rewinding to basic unit's paper, through the winding up roller to basic unit's paper rolling back, because the weight of winding up roller is overweight, lead to the staff to be difficult to remove the winding up roller from production facility, install new winding up roller, consequently still remain to be improved.

SUMMERY OF THE UTILITY MODEL

In order to make things convenient for the staff to dismantle and install once more the wind-up roll in polyurethane material's production process, this application provides a polyurethane material's production facility.

The application provides a production facility of polyurethane material adopts following technical scheme:

production equipment of a polyurethane material comprises a drying component, a shaping component, a traction component and a winding component which are sequentially arranged;

the drying component is used for heating the base paper with the polyurethane cotton;

the shaping assembly is positioned at the outlet of the drying assembly and forms a shaping interval for the base paper clamped with the polyurethane foam to pass through;

the traction assembly is positioned between the shaping assembly and the winding assembly and drives the base paper to move towards the winding assembly;

the winding component is used for winding the base paper;

the rolling subassembly includes:

the winding roller is rotatably arranged and connected with a power source, and the base paper is wound on the winding roller;

a rotating part, one end of which is provided with a placing hole for inserting the wind-up roll and a part far away from the placing hole

The end is a circle center and rotates, and the rotating part is provided with a locking station and an unlocking station; when the winding roller is positioned at a locking station, the opening of the placing hole is sealed; when the winding roller is positioned at the unlocking station, the winding roller can move out of the arrangement hole;

the first cylinder, the cylinder body is fixed to be set up, and the piston rod is with rotating piece fixed connection.

Through adopting above-mentioned technical scheme, first cylinder drives and rotates the piece, reduces the vertical height of wind-up roll to reduce the application of force that the staff lifted the wind-up roll, until rotate the piece and be in the unblock station after, the staff can shift out the wind-up roll from settling downthehole fast, makes things convenient for the staff to operate.

Optionally, the drying assembly comprises a drying assembly,

a heating mechanism having a heating duct and capable of ejecting hot air toward the heating duct;

the hot air circulating pipeline is positioned at the front end of the heating mechanism and is communicated with the heating pipeline to absorb hot air;

the conveying belt is positioned in the heating pipeline, and base paper clamped with polyurethane cotton is laid on the conveying belt;

and the waste discharge pipeline is positioned at the opening of the heating pipeline and absorbs the waste gas in the heating pipeline.

Through adopting above-mentioned technical scheme, heating element heats the polyurethane foam that is located the heating tube way in order to make things convenient for subsequent production, and I still is equipped with heated air circulation pipeline in with the heating tube way, circulates heat energy, reduces manufacturing cost as far as.

Optionally, the heating pipeline comprises a pipe body and a cover rotatably connected to the pipe body, the conveyor belt penetrates through the pipe body, and the heating mechanism, the hot air circulation pipeline and the waste discharge pipeline are erected on the cover; the pipe body is fixedly connected with a unilateral oven opening cylinder, the body of the unilateral oven opening cylinder is fixedly connected with a cover, and a piston rod of the unilateral oven opening cylinder is fixedly connected with the pipe body.

Through adopting above-mentioned technical scheme, when the staff will maintain or regularly detect the component in the heating pipeline, accessible unilateral oven opened the cylinder and opens the heating pipeline to make things convenient for the staff to inspect.

Optionally, the sizing assembly comprises a sizing roller and a rotating roller which rotate along the axis line of the sizing assembly, and the base paper clamped with the polyurethane cotton passes through the space between the sizing roller and the rotating roller and contacts with the sizing roller and the rotating roller; the vertical heights of the rotating roller and the conveying belt are equal in height; install the adjustable stroke cylinder of second on the stock roll, the fixed setting of cylinder portion of the adjustable stroke cylinder of second, the piston rod is connected with the stock roll to change the distance between stock roll and the live-rollers.

Through adopting above-mentioned technical scheme, polyurethane foam behind the heating pipeline can become soft owing to the reason after the heating, presses the basic unit paper that presss from both sides polyurethane foam through design roller and live-rollers pair this moment, makes the surface that presss from both sides basic unit paper that presss from both sides polyurethane foam tend to level to improve the quality of production product.

Optionally, the traction assembly comprises a traction roller and a regulating roller which rotate along the self axis line, the base paper passes through the space between the traction roller and the regulating roller and is tightly attached to the traction roller and the regulating roller, a third stroke-adjustable cylinder is installed on the regulating roller, the cylinder part of the third stroke-adjustable cylinder is fixedly arranged, and a piston rod is connected with the regulating roller so as to change the distance between the traction roller and the regulating roller.

Through adopting above-mentioned technical scheme, basic unit's paper is laid on the carry over pinch rolls and is kept hugging closely with the carry over pinch rolls, later through the regulation to the dancer roll, makes basic unit's paper be pressed down and removes in order to drive basic unit's paper towards the direction of wind-up roll between carry over pinch rolls and dancer roll.

Optionally, an ultrasonic radar distance meter is further arranged at an outlet of the shaping assembly, and the ultrasonic radar distance meter is electrically connected with the winding roller and can sense the distance between the winding roller and an inflection point of the polyurethane foam to control the rotating speed of the winding roller;

when the inflection point of the polyurethane foam keeps a set distance from the ultrasonic radar distance meter, the original rotating speed of the winding roller is kept; when the distance between the inflection point of the polyurethane foam and the ultrasonic radar distance meter is larger than the set distance, the rotating speed of the winding roller is reduced; and when the distance between the inflection point of the polyurethane foam and the ultrasonic radar range finder is less than the set distance, the rotating speed of the winding roller is increased.

By adopting the technical scheme, the polyurethane foam is separated from the base paper at the same speed when being processed in the subsequent engineering.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the production process to polyurethane material, accompany in polyurethane foam's basic unit paper advanced entering heating tube, blow the heating through heating tube to the basic unit paper that has polyurethane foam, through the basic unit paper that accompanies polyurethane foam behind the heating tube entering design subassembly, design subassembly is pressed down the design to the basic unit paper that has polyurethane foam, later polyurethane foam and basic unit paper separation, polyurethane foam gets into next production process, and basic unit paper is then packed up by the wind-up roll.

2. When will maintaining in the heating pipeline, accessible unilateral oven opens the cylinder and opens the heating pipeline and overhaul in order to make things convenient for the staff.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of a partial structure of a highlighted drying assembly in the embodiment of the present application.

Fig. 3 is a schematic view showing a partial structure of the rolling assembly in the embodiment of the present application.

Reference numerals: 1. a drying assembly; 2. a sizing assembly; 3. a traction assembly; 4. a winding component; 5. a wind-up roll; 6. a rotating member; 7. a first cylinder; 8. heating the pipeline; 9. an electric heat engine; 10. a cabinet type fan; 11. a hot air circulation duct; 12. a conveyor belt; 13. a waste pipe; 14. a shaping roller; 15. a rotating roller; 16. a second adjustable stroke cylinder; 17. a traction roller; 18. a regulating roller; 19. an ultrasonic radar range finder; 20. starting a cylinder of the single-side oven; 21. and a third stroke-adjustable cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses production facility of polyurethane material. Referring to fig. 1, a production device for polyurethane materials comprises a drying component 1, a shaping component 2, a traction component 3 and a winding component 4 which are arranged in sequence. The base paper clamped with the polyurethane cotton firstly passes through the drying component 1, and the polyurethane cotton positioned in the middle of the base paper is heated through the drying component 1. Afterwards, insert into the design subassembly 2 behind the cotton base paper of polyurethane passing stoving subassembly 1, in order to prevent because the heating back, the thickness that inserts the cotton base paper of polyurethane changes, design subassembly 2 will be stereotyped again to the cotton thickness of polyurethane after the heating. Finally, accompany the cotton basic unit paper of polyurethane and pass behind the design subassembly 2, basic unit paper and the cotton separation of polyurethane, basic unit paper gets into draws subassembly 3, gets into rolling subassembly 4 through drawing subassembly 3 in order being rolled up, in the production flow after the cotton entering of polyurethane.

Referring to fig. 1 and 2, the drying assembly 1 includes a heating mechanism, the heating mechanism includes a heating pipeline 8, a cabinet type fan 10 and an electric heat engine 9, the cabinet type fan 10 is communicated with the electric heat engine 9, and both are erected on the heating pipeline 8. Still crossing in heating duct 8 inside to have the conveyer belt 12 that is used for the transportation to accompany the basic unit paper of polyurethane foam, when accompany the basic unit paper of polyurethane foam and lay on conveyer belt 12 and transport, electric heater 9 releases the heat towards cabinet type fan 10, and cabinet type fan 10 begins to work simultaneously and blows towards heating duct 8 is inside, makes steam be full of whole heating duct 8 to play and carry out the thermally equivalent to the polyurethane foam that is located heating duct 8.

The drying assembly 1 further comprises a hot air circulation pipeline 11 and a waste discharge pipeline 13. The waste discharge pipeline 13, the hot air circulation pipeline 11, the electric heating machine 9 and the cabinet type fan 10 are sequentially erected on the heating pipeline 8, two pipe orifices of the hot air circulation pipeline 11 are respectively communicated with the heating pipeline 8 and the electric heating machine 9, hot air sprayed out of the cabinet type fan 10 is absorbed through the pipe orifice communicated with the heating pipeline 8, and the hot air is discharged into the cabinet type fan 10 through the pipe orifice communicated with the electric heating machine 9, so that the effect of hot air circulation is achieved. When the hot air circulation duct 11 circulates the hot air in the heating duct 8, the exhaust duct 13 also starts to operate at the same time, and absorbs the exhaust gas emitted from the polyurethane foam reacting with the hot air.

Referring to fig. 1 and 2, the heating pipeline 8 is composed of a pipe body and a cover rotatably connected to the pipe body, the conveyor belt 12 is arranged between the pipe body and the cover in a penetrating manner and erected in the pipe body, and the cabinet type fan 10, the electric heater 9, the hot air circulation pipeline 11 and the waste discharge pipeline 13 are erected on the cover in sequence. Keep away from lid and pipe shaft articulated one side at heating line 8 and still install unilateral oven and open cylinder 20, unilateral oven opens cylinder 20's body and lid fixed connection, and unilateral oven opens cylinder 20's piston rod and pipe shaft fixed connection. When the staff need look over the polyurethane material condition in the heating tube 8 or will maintain the heating tube 8, the accessible starts the unilateral oven and opens cylinder 20, makes the unilateral oven open the piston rod 20 of cylinder and stretches out from the cylinder body, struts the lid so that the lid rotates along the pin joint to open heating tube 8 so that the staff looks over the condition in the heating tube 8.

Referring to fig. 1 and 3, the fixing assembly 2 includes a fixing roller 14 and a rotating roller 15 which can rotate along their axes, and after the base paper sandwiched with the polyurethane foam is moved out of the heating duct 8, the base paper enters a fixing space formed between the fixing roller 14 and the rotating roller 15, and both sides of the base paper sandwiched with the polyurethane foam are respectively in contact with the fixing roller 14 or the rotating roller 15. The vertical height of the rotating roller 15 is the same as that of the conveyor belt 12, so that the polyurethane foam vertically keeps parallel in the moving process, the rotating roller 15 is provided with a second stroke-adjustable cylinder 16, a cylinder body of the second stroke-adjustable cylinder 16 is fixedly arranged, a piston rod of the second stroke-adjustable cylinder 16 is fixedly connected with the rotating roller 15, and the second stroke-adjustable cylinder 16 drives the rotating roller 15 to move in the vertical direction, so that the distance between the rotating roller 15 and the sizing roller 14 is changed. When polyurethane foam base paper enters between the sizing roller 14 and the rotating roller 15, if the surface of the polyurethane foam base paper is partially raised due to heating after the polyurethane foam base paper is heated, the polyurethane foam base paper is extruded by the rotating roller 15 and the sizing roller 14 when the polyurethane foam base paper enters between the sizing roller 14 and the rotating roller 15, so that the surface side of the polyurethane foam is adjusted, and the surface of the polyurethane foam tends to be flat.

Referring to fig. 1 and 3, after the polyurethane foam base paper passes through the sizing assembly 2, the polyurethane foam and the base paper are separated, and the base paper enters between the drawing roller 17 and the adjusting roller 18 and is wound by the subsequent winding assembly 4.

The traction assembly 3 comprises a traction roller 17 and a regulating roller 18, and the traction roller 17 and the regulating roller 18 can rotate along the axis of the traction roller 17 and the regulating roller 18. And the traction component 3 is provided with two groups which are respectively used for rolling the base paper on two sides of the polyurethane foam. When the base paper passes between the drawing roll 17 and the dancer roll 18, the drawing roll 17 and the dancer roll 18 simultaneously press both sides of the base paper, and the base paper moves in the direction of rotation of the drawing roll 17 and the dancer roll 18 as the drawing roll 17 and the dancer roll 18 rotate. The adjusting roller 18 is also provided with a third adjustable stroke cylinder 21, the cylinder body of the third adjustable stroke cylinder 21 is fixedly arranged, the piston rod of the third adjustable stroke cylinder 21 is fixedly connected with the adjusting roller 18, and the distance between the adjusting roller 18 and the traction roller 17 is changed through the third adjustable stroke cylinder 21, so that the clamping degree of the base paper is selected.

Referring to fig. 1 and 3, the winding assembly 4 includes a rotating member 6, a first cylinder 7, and a winding roller 5 with a power source. The base layer paper guided by the traction component 3 is wound on the winding roller 5, and is wound on the winding roller 5 more and more along with the rotation of the winding roller 5. One side that rotates piece 6 and be close to wind-up roll 5 is seted up and is supplied the hole of placeeing that wind-up roll 5 placed, and the other end that rotates piece 6 rotates the setting. The winding roller 5 can rotate in the placing hole. The cylinder body of the first cylinder 7 is fixedly arranged, and the piston rod of the first cylinder 7 is fixedly connected with the rotating piece 6. Along with the telescopic degree of the piston rod of the first air cylinder 7, a locking station and an unlocking station are arranged between the rotating stations. When the piston rod of the first cylinder 7 is contracted in the cylinder body of the first cylinder 7, the rotating part 6 is positioned at the locking station, the winding roller 5 rotates under the action of a power source (the power source is a rotating motor) to wind the base paper, the hole opening of the mounting hole is sealed, and the winding roller 5 cannot move out of the mounting hole. And the rotating piece 6 rotates along the circle center at one end far away from the placing hole along the movement of the piston rod of the first cylinder 7. Until the piston rod of the first cylinder 7 is completely moved out of the cylinder body, the rotating part 6 is positioned at the unlocking station, and at the moment, the working personnel can take the winding roller 5 collecting the base layer paper out of the arrangement hole.

Referring to fig. 1 and 3, an ultrasonic radar distance meter 19 electrically connected with the winding roller 5 is further arranged behind the shaping assembly 2, and the ultrasonic radar distance meter 19 controls the rotating speed of the power source, so that the rotating speed of the winding roller 5 is controlled. After the polyurethane foam separated from the base paper passes through the sizing component 2 and before entering the next production process, the polyurethane foam is in a tension-free state and naturally sags, and the ultrasonic radar range finder 19 is just positioned at the inflection point of the polyurethane foam and measures the distance from the inflection point of the polyurethane foam.

When the inflection point of the polyurethane foam is at a set distance from the ultrasonic radar distance meter 19, the power source keeps the original rotating speed, and further the rotating speed of the winding roller 5 is unchanged; if the inflection point of the polyurethane foam moves towards the ultrasonic radar distance meter 19, the distance between the inflection point of the polyurethane foam and the ultrasonic radar distance meter 19 is reduced, that is, the speed of the winding roller 5 for winding the base paper is too high, the ultrasonic radar distance meter 19 controls the power source at the moment, so that the rotating speed of the power source is reduced, and the rotating speed of the winding roller 5 is further reduced; if the inflection point of the polyurethane foam is far away from the ultrasonic radar range finder 19, the distance between the inflection point of the polyurethane foam and the ultrasonic radar range finder 19 is increased, which indicates that the winding speed of the winding roller 5 on the base paper is too low, the polyurethane foam may contact the ground to cause the polyurethane foam to be polluted, and the ultrasonic radar range finder 19 controls the power source at the moment, so that the rotating speed of the power source is increased, and the rotating speed of the winding roller 5 is further increased.

The embodiment of the application discloses an implementation principle of production equipment for polyurethane materials is as follows: in the production process to polyurethane material, accompany in polyurethane cotton's basic unit paper advanced entering heated tube 8, blow the heating through heated tube 8 to the basic unit paper that has the polyurethane cotton of pressing from both sides, accompany polyurethane cotton's basic unit paper behind heated tube 8 and get into design subassembly 2, design subassembly 2 is pressed to the basic unit paper that has the polyurethane cotton of pressing from both sides, avoid accompany polyurethane cotton's basic unit paper because overheated and lead to accompany polyurethane cotton's surface and take place to expand, behind design subassembly 2, polyurethane cotton and basic unit paper separation, polyurethane cotton gets into next production process, and basic unit paper is then packed up by wind-up roll 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. A production facility of polyurethane material which characterized in that: the drying component (1), the shaping component (2), the traction component (3) and the winding component (4) are sequentially arranged;

the drying assembly (1) heats the base paper with polyurethane cotton;

the sizing component (2) is positioned at the outlet of the drying component (1) and forms a sizing interval for the base paper clamped with polyurethane cotton to pass through;

the traction component (3) is positioned between the shaping component (2) and the winding component (4) and drives the base paper to move towards the winding component (4);

the winding component (4) is used for winding the base layer paper;

the winding assembly (4) comprises:

the winding roller (5) is wound with the base layer paper;

the winding device comprises a rotating piece (6), a winding roller (5) and a winding mechanism, wherein one end of the rotating piece (6) is provided with a placement hole into which the winding roller (5) is inserted, and the rotating piece rotates by taking one end far away from the placement hole as a circle center, and the rotating piece (6) is provided with a locking station and an unlocking station; when the winding roller (5) is positioned at a locking station, the gap of the placement hole is sealed; when the winding roller (5) is positioned at the unlocking station, the winding roller (5) can move out of the arrangement hole;

the first cylinder (7) is fixedly arranged, and the piston rod is fixedly connected with the rotating piece (6).

2. The apparatus for producing polyurethane material according to claim 1, wherein: the drying component (1) comprises a drying component,

a heating mechanism which is provided with a heating pipeline (8) and can spray hot air to the heating pipeline (8);

the hot air circulating pipeline (11) is positioned at the front end of the heating mechanism and is communicated with the heating pipeline (8) to absorb hot air;

the conveying belt (12) is positioned in the heating pipeline (8), and base paper clamped with polyurethane cotton is laid on the conveying belt;

and the waste discharge pipeline (13) is positioned at the opening of the heating pipeline (8) and absorbs the waste gas in the heating pipeline (8).

3. The apparatus for producing polyurethane material according to claim 2, wherein: the heating pipeline (8) comprises a pipe body and a cover which is rotatably connected with the pipe body, the conveying belt (12) penetrates through the pipe body, and the heating mechanism, the hot air circulation pipeline (11) and the waste discharge pipeline (13) are erected on the cover; the pipe body is fixedly connected with a single-side oven opening cylinder (20), the cylinder body of the single-side oven opening cylinder (20) is fixedly connected with the cover, and a piston rod of the single-side oven opening cylinder (20) is fixedly connected with the pipe body.

4. The production facility of a polyurethane material according to claim 1, characterized in that: the sizing component (2) comprises a sizing roller (14) and a rotating roller (15) which rotate along the axis line of the sizing component, and base paper clamped with polyurethane cotton passes through the space between the sizing roller (14) and the rotating roller (15) and contacts with the sizing roller (14) and the rotating roller (15); the vertical heights of the rotating roller (15) and the conveyor belt (12) are equal in height; the adjustable stroke cylinder (16) of second is installed on design roller (14), the fixed setting of jar portion of the adjustable stroke cylinder (16) of second, the piston rod is connected with design roller (14) to change the distance between design roller (14) and live-rollers (15).

5. The apparatus for producing polyurethane material according to claim 1, wherein: traction assembly (3) include, along self axial lead pivoted carry over pinch rolls (17) and dancer roll (18), and basic unit's paper passes between carry over pinch rolls (17) and dancer roll (18) and hugs closely with carry over pinch rolls (17) and dancer roll (18), install adjustable stroke cylinder of third (21) on dancer roll (18), the fixed setting in cylinder portion of adjustable stroke cylinder of third (21), the piston rod is connected with dancer roll (18) to change the distance between carry over pinch rolls (17) and dancer roll (18).

6. The apparatus for producing polyurethane material according to claim 1, wherein: an ultrasonic radar distance meter (19) is further arranged at an outlet of the shaping assembly (2), the ultrasonic radar distance meter (19) is electrically connected with the winding roller (5) and can sense the distance between the winding roller and an inflection point of polyurethane foam so as to control the rotating speed of the winding roller (5);

when the inflection point of the polyurethane foam keeps a set distance from the ultrasonic radar distance meter (19), the original rotating speed of the winding roller (5) is kept; when the distance between the inflection point of the polyurethane foam and the ultrasonic radar distance meter (19) is larger than the set distance, the rotating speed of the winding roller (5) is increased; when the distance between the inflection point of the polyurethane foam and the ultrasonic radar distance meter (19) is smaller than the set distance, the rotating speed of the winding roller (5) is reduced.

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