Device with movable side plates for continuous rigid foam production of bio-based polyurethane

By using movable side panel devices and intelligent monitoring systems on the polyurethane rigid foam production line, precise adjustment of foam width and angle is achieved, solving the problem of irregular foam and improving production efficiency and product quality.

CN223442683UActive Publication Date: 2025-10-17JIANGSU LVYUAN NEW MATERIALS
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Patent Information

Application Number
CN202422724664.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-17
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In the existing technology, the phenomenon that the bubble is narrow at the top and wide at the bottom causes the bubble shape to be irregular. The inclination angle adjustment strategy of the side plate of the production line is particularly important, but it fails to effectively solve the problem of uneven gas distribution in the bubble.

Method used

A movable side panel device is used for the continuous production of bio-based polyurethane rigid foam. By adjusting multiple components of the device, such as the base plate, drive parts, screws and conveyor belts, precise adjustment of the foam width and angle can be achieved. The production line parameters can be adjusted in real time in combination with an intelligent monitoring system.

Benefits of technology

It significantly improves the regularity of foam shape, promotes uniform gas distribution, improves production efficiency and product quality, and meets the market demand for diversified, high-quality foam products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223442683U_ABST
Patent Text Reader

Abstract

The utility model relates to a movable side plate device for continuous rigid foam production of bio-based polyurethane. Comprising a bottom conveying belt, outer side plates arranged on the two sides of the bottom conveying belt, cross beams arranged on the outer side plates, a first adjusting device for adjusting the width of a bubble body, a second adjusting device for adjusting the angle of the side edge of the bubble body, a side wall conveying belt arranged on the second adjusting device and a third adjusting device for limiting the angle of the side wall conveying belt. The first adjusting device is arranged on the cross beam; the second adjusting device is arranged at the acting end of the first adjusting device; the side wall conveying belt is arranged on the second adjusting device, and the side wall conveying belt and the bottom conveying belt are in a concave shape. The third adjusting device is arranged on the outer side plate; the third adjusting device corresponds to the bottom of the side wall conveying belt. The problem that the bulb body is narrow in top and wide in bottom is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hard bubble production field especially relates to a kind of movable side plate's device for biological base polyurethane continuous hard bubble production. BACKGROUND

[0002] In prior art, for the foam production demand of different width, accurate control foaming process becomes the key.Through optimizing the injection amount of foaming agent, adjusting temperature and pressure parameters, foam density can be effectively controlled, to ensure that it reaches balance between gravity and foaming amount, and the general production line only focuses on production line automation and cutting, ignores the details of bubble foaming.Chinese invention patent publication CN106313148A discloses a kind of continuous production line foam automatic cutting method for improving production efficiency and cutting precision, can cut and separate the foam continuously produced according to fixed length, improve production efficiency and cutting precision, increase material yield, reduce waste.

[0003] For the phenomenon that bubble is narrow on top and wide on bottom, the inclination angle adjustment strategy of production line side plate is particularly important, it can not only guide bubble to rise evenly, but also promote gas distribution in bubble to be uniform, thereby significantly improve bubble shape regularity.In addition, combined with intelligent monitoring system, foaming process is monitored in real time, production line parameters are automatically adjusted, to further improve production efficiency and product quality, meet the demand of market to diversified, high-quality foam product.The utility model proposes a kind of movable side plate's device for polyurethane continuous hard bubble production, which can adjust bubble width and standardize overall shape of bubble. SUMMARY

[0004] The embodiment of the application provides a kind of movable side plate's device for biological base polyurethane continuous hard bubble production, solve the phenomenon that bubble is narrow on top and wide on bottom in prior art, the inclination angle adjustment strategy of production line side plate is particularly important, it can not only guide bubble to rise evenly, but also promote gas distribution in bubble to be uniform, thereby significantly improve bubble shape regularity.In addition, combined with intelligent monitoring system, foaming process is monitored in real time, production line parameters are automatically adjusted, to further improve production efficiency and product quality, meet the demand of market to diversified, high-quality foam product.

[0005] The technical solutions adopted by the embodiment of the application are as follows.

[0006] The application discloses a kind of movable side plate's device for bio-based polyurethane continuous rigid foam production, including bottom conveyor, the outer side plate being arranged in the bottom conveyor both sides, beam being arranged on the outer side plate, first adjusting device for adjusting foam width, second adjusting device for adjusting foam side angle, side wall conveyor being arranged on the second adjusting device and third adjusting device for limiting the angle of side wall conveyor;The first adjusting device is arranged on the beam;The second adjusting device is arranged at the action end of the first adjusting device;The side wall conveyor is arranged on the second adjusting device, and the side wall conveyor is concave-shaped with the bottom conveyor;The third adjusting device is arranged on the outer side plate;The third adjusting device corresponds with the bottom of the side wall conveyor.

[0007] As a further improvement of the above technical solution: the first adjusting device includes a track, a moving part arranged on the track, and a first drive part sliding on the track;The track is arranged on the beam;The moving part slides along the beam, and the moving part is connected with the track;The moving part is oppositely provided with two groups;The first drive part drives the two groups of moving parts to move closer or farther away.

[0008] As a further improvement of the above technical solution: the second adjusting device includes a bottom plate, an adjusting part for driving the bottom plate to be angularly inclined, a second drive part arranged on the bottom plate, a support rotating below the bottom plate, an adjusting guide rail arranged on the support, and a first engaging block engaging the bottom conveyor;The second drive part is arranged on the moving part;One end of the adjusting part is connected with the moving part, and the other end of the adjusting part is connected with the bottom plate;The support is arranged at the action end of the second drive part;The adjusting guide rail is arranged on the support, and a plurality of adjusting guide rails are arranged in an array up and down;The first engaging block is arranged at the bottom of the support, and the first engaging block corresponds with the bottom conveyor;A second engaging block is arranged between the support and the second drive part.

[0009] As a further improvement of the above technical solution: the adjusting part includes a third drive part and a screw for driving the bottom plate to be angularly inclined;The screw is arranged at the action end of the third drive part;The other end of the screw is connected with the bottom plate.

[0010] As a further improvement of the above technical solution: the third adjusting device includes a crossbar and a lock pressing part for limiting the position of the crossbar;The lock pressing part is arranged on the outer side plate;The crossbar is arranged in the outer side plate and the lock pressing part, and the action end of the crossbar corresponds with the first engaging block.

[0011] One or more technical solutions provided in the embodiments of the application have at least the following technical effects or advantages:

[0012] 1、Due to the bottom conveyor belt is arranged on the station, the two sides of the bottom conveyor belt are provided with outer side plates, the outer side plates are all towards the bottom conveyor belt, the top of the outer side plate is provided with a cross beam, the cross beam is provided with a track, the track is provided with a moving piece, the moving piece moves left and right along the track, a first driving piece is arranged on the guide rail and drives the two groups of moving pieces to relatively close or away, a bottom plate is arranged on the moving piece, the bottom plate can be angularly inclined, a second driving piece is arranged on the bottom plate, a third driving piece is arranged on the moving piece, the third driving piece is not motor, the acting end of the third driving piece is provided with a screw rod, the other end of the screw rod is connected to the bottom plate, the third driving piece drives the screw rod to rotate so as to drive the bottom plate to be angularly inclined, the acting end of the second driving piece is provided with a support column, the support column is provided with an adjusting guide rail, the adjusting guide rail is arranged in an array, the adjusting guide rail is covered with a side wall conveyor belt, when the support column is angularly inclined, the side wall conveyor belt is angularly inclined, the bottom of the support column is provided with a first connecting block, the first connecting block corresponds to the bottom conveyor belt, a lock pressing piece is arranged on the outer side plate, a cross rod is arranged on the lock pressing piece, one end of the cross rod corresponds to the first connecting block, the cross rod slides along the lock pressing piece and is locked by the lock pressing piece, so as to limit the angle and horizontal position of the side wall conveyor belt, thereby realizing adjustment according to different angles, so that the side wall of the produced bubble body is angularly inclined and meets the standard. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the device of the movable side plate for the production of the bio-based polyurethane continuous hard foam in the utility model.

[0014] In the drawing: 1, moving piece; 2, track; 3, screw rod; 4, second driving piece; 5, side wall conveyor belt; 6, outer side plate; 7, cross rod; 8, bottom conveyor belt; 9, bottom plate; 10, cross beam; 11, support column; 12, first connecting block; 13, second connecting block; 14, third driving piece; 15, lock pressing piece; 16, adjusting guide rail; 17, first driving piece; 18, second adjusting device; 19, third adjusting device; 20, adjusting piece; 21, first adjusting device. DETAILED DESCRIPTION

[0015] The device of the movable side plate for the production of the bio-based polyurethane continuous hard foam provided by the application solves the phenomenon that the bubble body is narrow on the top and wide on the bottom in the prior art, and the inclination angle adjustment strategy of the side plate of the production line is particularly important. It can not only guide the uniform rising of the bubble body, but also promote the uniform distribution of gas in the bubble body, thereby significantly improving the shape regularity of the bubble body. In addition, combined with an intelligent monitoring system, the foaming process is monitored in real time, and the production line parameters are automatically adjusted, which can further improve the production efficiency and product quality and meet the market demand for diversified and high-quality foam products.

[0016] The technical solutions in the embodiments of the present application are to solve the above problems, and the general idea is as follows

[0017] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings in the specification and specific embodiments.

[0018] A device for producing bio-based polyurethane continuous rigid foam with movable side plates, comprising a bottom conveyor belt 8, outer side plates 6 arranged on both sides of the bottom conveyor belt 8, a cross beam 10 arranged on the outer side plates 6, a first adjusting device 21 for adjusting the width of the foam body, a second adjusting device 18 for adjusting the angle of the side edge of the foam body, a side wall conveyor belt 5 arranged on the second adjusting device 18, and a third adjusting device 19 for limiting the angle of the side wall conveyor belt 5; the first adjusting device 21 is arranged on the cross beam 10; the second adjusting device 18 is arranged at the acting end of the first adjusting device 21; the side wall conveyor belt 5 is arranged on the second adjusting device 18 and forms a concave shape with the bottom conveyor belt 8; the third adjusting device 19 is arranged on the outer side plate 6; the third adjusting device 19 corresponds to the bottom of the side wall conveyor belt 5.

[0019] The first adjusting device 21 comprises a track 2, a moving part 1 arranged on the track 2, and a first driving part 17 sliding on the track 2; the track 2 is arranged on the cross beam 10; the moving part 1 slides along the cross beam 10 and is connected with the track 2; the moving part 1 is oppositely arranged in two groups; the first driving part 17 drives the two groups of moving parts 1 to approach or move away from each other.

[0020] The second adjusting device 18 comprises a bottom plate 9, an adjusting part 20 for driving the bottom plate 9 to be angularly inclined, a second driving part 4 arranged on the bottom plate 9, a support column 11 rotating below the bottom plate 9, an adjusting guide rail 16 arranged on the support column 11, and a first connecting block 12 connecting the bottom conveyor belt 8; the second driving part 4 is arranged on the moving part 1; one end of the adjusting part 20 is connected with the moving part 1, and the other end of the adjusting part 20 is connected with the bottom plate 9; the support column 11 is arranged at the acting end of the second driving part 4; the adjusting guide rail 16 is arranged on the support column 11 and is arranged in an array up and down; the first connecting block 12 is arranged at the bottom of the support column 11 and corresponds to the bottom conveyor belt 8; a second connecting block 13 is arranged between the support column 11 and the second driving part 4.

[0021] The adjusting part 20 comprises a third driving part 14 and a screw rod 3 for driving the bottom plate 9 to be angularly inclined; the screw rod 3 is arranged at the acting end of the third driving part 14; the other end of the screw rod 3 is connected with the bottom plate 9.

[0022] The third adjusting device 19 comprises a cross rod 7 and a locking part 15 for limiting the position of the cross rod 7; the locking part 15 is arranged on the outer side plate 6; the cross rod 7 is arranged in the outer side plate 6 and the locking part 15, and the acting end of the cross rod 7 corresponds to the first connecting block 12.

[0023] The bottom conveying belt 8 is arranged on the work station, and outer side plates 6 are arranged on both sides of the bottom conveying belt 8, and the outer side plates 6 are both towards the bottom conveying belt 8, the top of the outer side plate 6 is provided with a cross beam 10, the cross beam 10 is provided with a track 2, the track 2 is provided with a moving piece 1, the moving piece 1 moves left and right along the track 2, a first driving piece 17 is arranged on the guide rail and drives the two groups of moving pieces 1 to relatively close or away from each other, the moving piece 1 is provided with a bottom plate 9, the bottom plate 9 can be angularly inclined, the bottom plate 9 is provided with a second driving piece 4, the moving piece 1 is provided with a third driving piece 14, the third driving piece 14 is not motor, the acting end of the third driving piece 14 is provided with a screw rod 3, the other end of the screw rod 3 is connected to the bottom plate 9, the third driving piece 14 drives the screw rod 3 to rotate so as to drive the bottom plate 9 to be angularly inclined, the acting end of the second driving piece 4 is provided with a support column 11, the support column 11 is provided with an adjusting guide rail 16, the adjusting guide rail 16 is arranged in an array, the adjusting guide rail 16 is covered with a side wall conveying belt 5, when the support column 11 is angularly inclined, the side wall conveying belt 5 is angularly inclined, the bottom of the support column 11 is provided with a first connecting block 12, the first connecting block 12 corresponds to the bottom conveying belt 8, the outer side plate 6 is provided with a locking piece 15, the locking piece 15 is provided with a cross rod 7, one end of the cross rod 7 corresponds to the first connecting block 12, the cross rod 7 slides along the locking piece 15 and is locked by the locking piece 15, so as to limit the angle and transverse position of the side wall conveying belt 5.

[0024] The bottom conveying belt 8 is arranged on the work station, the two sides of the bottom conveying belt 8 are provided with the outer side plates 6, the outer side plates 6 are all towards the bottom conveying belt 8, the top of the outer side plate 6 is provided with the cross beam 10, the track 2 is arranged on the cross beam 10, the moving piece 1 is arranged on the track 2, the moving piece 1 moves left and right along the track 2, the first driving piece 17 is arranged on the guide rail and drives the two groups of moving pieces 1 to relatively close or away, the bottom plate 9 is arranged on the moving piece 1, the bottom plate 9 can be angularly inclined, the second driving piece 4 is arranged on the bottom plate 9, the third driving piece 14 is arranged on the moving piece 1, the third driving piece 14 is not motor, the acting end of the third driving piece 14 is provided with the screw rod 3, the other end of the screw rod 3 is connected to the bottom plate 9, the third driving piece 14 drives the screw rod 3 to rotate so as to drive the bottom plate 9 to be angularly inclined, the acting end of the second driving piece 4 is provided with the support column 11, the support column 11 is provided with the adjusting guide rail 16, the adjusting guide rail 16 is arranged in an array, the adjusting guide rail 16 is covered with the side wall conveying belt 5, when the support column 11 is angularly inclined, the side wall conveying belt 5 is angularly inclined, the first connecting block 12 is arranged at the bottom of the support column 11, the first connecting block 12 corresponds to the bottom conveying belt 8, the outer side plate 6 is provided with the locking piece 15, the horizontal rod 7 is arranged on the locking piece 15, one end of the horizontal rod 7 corresponds to the first connecting block 12, the horizontal rod 7 slides along the locking piece 15 and is locked by the locking piece 15, so as to limit the angle and the horizontal position of the side wall conveying belt 5, thereby realizing adjustment according to different angles, so that the produced bubble body side wall is angularly inclined and meets the standard.

[0025] Although preferred embodiments of the present application have been described, those skilled in the art can make other changes and modifications to these embodiments once they know the basic inventive concept. Therefore, the appended claims are intended to be interpreted as including all the preferred embodiments and all the changes and modifications falling within the scope of the present application.

[0026] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims

1. A device with movable side panels for continuous production of bio-based polyurethane rigid foam, characterized in that: The invention comprises a bottom conveyor belt (8), outer plates (6) arranged on both sides of the bottom conveyor belt (8), a crossbeam (10) arranged on the outer plates (6), a first adjusting device (21) for adjusting the width of the bubble body, a second adjusting device (18) for adjusting the angle of the side edge of the bubble body, a side wall conveyor belt (5) arranged on the second adjusting device (18), and a third adjusting device (19) for limiting the angle of the side wall conveyor belt (5); the first adjusting device (21) is arranged on the crossbeam (10); the second adjusting device (18) is arranged at the active end of the first adjusting device (21); the side wall conveyor belt (5) is arranged on the second adjusting device (18) and the side wall conveyor belt (5) and the bottom conveyor belt (8) are in a concave shape; the third adjusting device (19) is arranged on the outer plates (6); and the third adjusting device (19) corresponds to the bottom of the side wall conveyor belt (5).

2. The device for producing bio-based polyurethane continuous rigid foam with movable side plates according to claim 1, characterized in that: The first adjusting device (21) comprises a track (2), a moving member (1) arranged on the track (2), and a first driving member (17) sliding on the track (2); the track (2) is arranged on the crossbeam (10); the moving member (1) slides along the crossbeam (10) and the moving member (1) is connected to the track (2); the moving members (1) are arranged in two groups relative to each other; the first driving member (17) drives the two groups of the moving members (1) to move relatively closer or farther away.

3. The device for producing bio-based polyurethane continuous rigid foam with movable side plates according to claim 2, characterized in that: The second adjusting device (18) comprises a base plate (9), an adjusting member (20) for driving the base plate (9) to be tilted at an angle, a second driving member (4) arranged on the base plate (9), a pillar (11) rotating below the base plate (9), an adjusting guide rail (16) arranged on the pillar (11), and a first connecting block (12) connected to the bottom conveyor belt (8); the second driving member (4) is arranged on the moving member (1); one end of the adjusting member (20) is connected to the moving member (1), and the other end of the adjusting member (20) is connected to the base plate (9); the pillar (11) is arranged at the action end of the second driving member (4); the adjusting guide rail (16) is arranged on the pillar (11), and a plurality of the adjusting guide rails (16) are arranged in an upper and lower array; the first connecting block (12) is arranged at the bottom of the pillar (11), and the first connecting block (12) corresponds to the bottom conveyor belt (8); a second connecting block (13) is arranged between the pillar (11) and the second driving member (4).

4. The device for producing bio-based polyurethane continuous rigid foam with movable side plates according to claim 3, wherein: The adjusting member (20) includes a third driving member (14) and a screw rod (3) that pushes the bottom plate (9) to tilt at an angle; the screw rod (3) is arranged at the active end of the third driving member (14); and the other end of the screw rod (3) is connected to the bottom plate (9).

5. The device for producing bio-based polyurethane continuous rigid foam with movable side plates according to claim 3, wherein: The third adjusting device (19) comprises a cross bar (7) and a locking member (15) for limiting the position of the cross bar (7); the locking member (15) is arranged on the outer plate (6); the cross bar (7) passes through the outer plate (6) and the locking member (15), and the active end of the cross bar (7) corresponds to the first connecting block (12).

Citation Information

Patent Citations

  • Continuous production line automatic foam cutting method capable of improving production efficiency and cutting precision

    CN106313148A