Up-down pressing and overlapping type compounding device for polyurethane foam

Abstract

The utility model belongs to the technical field of foam production, and particularly relates to a polyurethane foam up-down pressing and overlapping type composite device which comprises a rack, a group of material winding drums, a winding drum, a group of heating composite rollers and a pressing mechanism, the material winding drum and the winding drum are arranged at the two ends of the rack respectively, the heating composite roller is rotationally arranged on the rack, and the pressing mechanism is arranged on the rack; the press-fit mechanism comprises a mounting assembly, a press-fit die and a press-fit roller, the press-fit roller is rotationally arranged on the rack, the mounting assembly is arranged on the rack, the press-fit die is arranged on the mounting assembly, and the press-fit die is next to the press-fit roller. The foam and other materials are further pressed after being compounded, so that the composite materials are bonded more firmly, meanwhile, the cooling water path is arranged on the pressing mold to cool along with the pressing mold, so that the composite materials are rapidly cooled to be bonded, material separation in the subsequent conveying process is effectively avoided, and the compounding quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the production technical field of foam, especially relates to a polyurethane foam up-down press-stacking type composite device. BACKGROUND

[0002] With the progress of science and technology and the continuous change of market demand, the development prospect of foam composite material is broad. In the future, foam composite material will be applied in more fields, such as interior trim parts of new energy vehicles, protective materials of medical equipment, etc. At the same time, with the improvement of environmental protection consciousness, green and environmentally friendly foam composite material will become the mainstream choice of the market. Foam composite material is a functional foam material composed of basic base material and other material. These materials not only have good secondary processing performance, but also can enhance their functionality by compounding multiple other materials, thereby broadening their application fields.

[0003] Foam composite technology often uses hot compounding technology, and foam hot compounding technology is a method of compounding different materials by high-temperature heating. The existing hot compounding device mainly includes a compression roller, a conveying mechanism, a heating component and the like, and the materials are compounded by heating through the heating component. However, since the materials are in a tension state on the conveying mechanism during the compounding process and are not completely cooled after compounding, separation phenomenon occurs during conveying and compounding is not complete.

[0004] Therefore, the above problems become technical problems that need to be solved. INVENTION CONTENTS

[0005] The utility model discloses a polyurethane foam up-down press-stacking type composite device, which improves the compounding quality of foam.

[0006] Technical scheme: In order to achieve the above purpose, the utility model provides a polyurethane foam up-down press-stacking type composite device, which comprises a rack, a group of material winding drums, a winding drum, a group of heating compounding rollers and a pressing mechanism.

[0007] The material winding drum and the winding drum are respectively arranged at two ends of the rack, the heating compounding roller is rotatably arranged on the rack, and the pressing mechanism is arranged on the rack.

[0008] The pressing mechanism comprises a mounting assembly, a pressing die and a pressing roller, the pressing roller is rotatably arranged on the rack, the mounting assembly is arranged on the rack, the pressing die is arranged on the mounting assembly, and the pressing die is next to the pressing roller.

[0009] The mounting assembly comprises a mounting frame, an adjusting support and an adjusting cylinder, the middle part of the mounting frame is rotatably arranged on a rack, the adjusting support is rotatably arranged on the upper part of the mounting frame, the adjusting cylinder is arranged on the rack and is hingedly connected with the bottom of the mounting frame, a group of fine adjustment plates are arranged on the adjusting support, the lower part of the fine adjustment plate is connected with the mounting frame through a locking screw, and the upper part of the fine adjustment plate is provided with a fine adjustment bolt.

[0010] The material winding drum is used for placing materials to be compounded, the winding drum is used for collecting the compounded materials, the heating and compounding roller is used for heating the materials and pressing the materials together, and the pressing mechanism is used for pressing and firmly bonding the compounded materials.

[0011] Further, the heating roller adjusting mechanism is connected with one of the heating and compounding rollers, and comprises a cylinder, a guide block and a sliding block.

[0012] Further, the pressing die is provided with a plurality of cooling water channels.

[0013] Further, the rack comprises a group of baffles, the material winding drum, the group of heating and compounding rollers and the pressing mechanism are arranged between the baffles, and a plurality of guide rollers are arranged between the baffles.

[0014] Further, the rack further comprises a power box, and the power box is provided with a control panel.

[0015] Further, a preheating roller is further arranged between the baffles and below the heating and compounding rollers.

[0016] Further, the rack is provided with an operation platform, the operation platform is located between the baffles and the winding drum, and the bottom of the operation platform is provided with a roller for guiding the foam.

[0017] Further, the pressing die is a copper die.

[0018] The above technical scheme can achieve the following beneficial effects:

[0019] 1. The utility model provides a kind of polyurethane foam up-down pressure laminated composite device, it is simple in structure, reasonable in design, after foam and other materials are compounded, further pressing is carried out by pressing, so that the adhesion between composite material is more firm, cooling is carried out simultaneously on pressing mould with cooling waterway, so that composite material is cooled quickly to realize adhesion, effectively avoid the material separation in subsequent conveying process, improve the composite quality.

[0020] 2.The heating composite roller and the pressing mechanism in the utility model can adjust the working distance, meet the composite requirements of materials with different thicknesses, and improve the adaptability of the equipment.

[0021] 3.The utility model has high expansibility, and structures such as material roll and guide roller can be added to realize the compounding of various materials. DRAWINGS

[0022] Figure 1 is a structural diagram of the polyurethane foam up-down pressure laminated composite device.

[0023] Figure 2 is a structural diagram of the pressing mechanism.

[0024] Figure 3 is a structural diagram of the heating roller adjusting mechanism.

[0025] Figure 4 is a use state diagram of the polyurethane foam up-down pressure laminated composite device.

[0026] In the figure: 1-frame, 11-baffle, 111-guide roller, 12-power box, 121-control panel, 13 operating platform;

[0027] 2-material roll;

[0028] 3-winding drum;

[0029] 4-heating composite roller, 41-cylinder, 42-guide block, 43-sliding block;

[0030] 5-pressing mechanism, 51-mounting assembly, 511-mounting frame, 512-adjusting support, 5121-fine adjustment plate, 5122-fine adjustment bolt, 513-adjusting cylinder, 52-pressing mold, 521-cooling waterway, 53-pressing roller. DETAILED DESCRIPTION

[0031] It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0032] As Figures 1-4As shown: a polyurethane foam upper and lower pressure laminating device, comprising a frame 1, a set of material roll 2, winding roll 3, a set of heating laminating roller 4 and pressing mechanism 5;

[0033] The material roll 2 and winding roll 3 are respectively arranged at both ends of the frame 1, the heating laminating roller 4 is rotatably arranged on the frame 1, and the pressing mechanism 5 is arranged on the frame 1;

[0034] The pressing mechanism 5 comprises a mounting assembly 51, a pressing die 52 and a pressing roller 53, the pressing roller 53 is rotatably arranged on the frame 1, the mounting assembly 51 is arranged on the frame 1, the pressing die 52 is arranged on the mounting assembly 51, and the pressing die 52 is next to the pressing roller 53;

[0035] The mounting assembly 51 comprises a mounting frame 511, an adjusting bracket 512 and an adjusting cylinder 513, the middle part of the mounting frame 511 is rotatably arranged on the frame 1, the adjusting bracket 512 is rotatably arranged on the upper part of the mounting frame 511, the adjusting cylinder 513 is arranged on the frame 1 and is hingedly connected with the bottom of the mounting frame 511, a set of fine adjustment plates 5121 are arranged on the adjusting bracket 512, the lower part of the fine adjustment plate 5121 is connected with the mounting frame 511 through a locking screw, and the upper part is provided with a fine adjustment bolt 5122.

[0036] In the embodiment, the material roll 2 is not limited to two, and a plurality of material rolls can be arranged to satisfy the composite of two or more materials. During the composite process, the foam and the composite material are respectively arranged on the lower and upper material rolls 2, the foam and the composite material are heated and activated by the heating laminating roller 4, and are bonded together under the pressure of the heating laminating roller 4, and then pass through the pressing mechanism 5, the pressing die 52 and the pressing roller 53 on the pressing mechanism 5 are matched to further press the composite material, so as to avoid the separation of the material in the subsequent conveying process.

[0037] As shown, Figure 2 The rotation of the mounting frame 511 is realized by the extension and retraction movement of the adjusting cylinder 513, that is, the distance between the adjusting bracket 512 on the upper part of the mounting frame 511 and the pressing roller 53 can be adjusted, in order to accurately control the distance between the pressing die 52 and the pressing roller 53, the fine adjustment bolt 5122 on the fine adjustment plate 5121 can be used for adjustment, when the fine adjustment bolt 5122 is twisted, the adjusting bracket 512 rotates on the mounting frame 511 to realize the position adjustment of the pressing die 52, and after the adjustment is completed, the locking screw is locked.

[0038] As shown, Figure 3As shown, the heating roller adjusting mechanism connected with one of the heating composite rollers comprises a cylinder 41, a guide block 42 and a sliding block 43, the piston rod of the cylinder 41 is connected with the sliding block 43, the guide block 42 is arranged on the rack 1, the sliding block 43 is slidingly arranged on the guide block 42, and the two ends of the heating composite roller 4 are rotatably arranged on the sliding block 43 through bearings. When the cylinder 41 is extended or retracted, the sliding block 43 can be driven to reciprocate on the guide block 42, so that the spacing adjustment of the heating composite roller 4 is realized.

[0039] The pressing die 52 is provided with a plurality of cooling water channels 521. The cooling water channels 521 are connected with cooling water pipes, and the composite material is cooled by circulating cooling water to accelerate the composite process, avoid separation of the subsequent material, and improve the composite quality.

[0040] The rack 1 comprises a group of baffles 11, the material roll 2, the group of heating composite rollers 4 and the pressing mechanism 5 are arranged between the baffles 11, and a plurality of guide rollers 111 are arranged between the baffles 11.

[0041] The rack 1 further comprises a power box 12, and the power box 12 is provided with a control panel 121. The power box provides power for the equipment, and the running state of the equipment and the adjustment of the pressing mechanism 5 and the heating roller adjusting mechanism can be controlled through the control panel 121.

[0042] The baffles 11 are further provided with preheating rollers 112, and the preheating rollers 112 are located below the heating composite rollers 4. Since the contact time and area of the material below the heating composite rollers 4 are less than those of the material above the heating composite rollers 4, the preheating rollers 112 are additionally arranged below the material to facilitate sufficient heating of the material.

[0043] As shown, Figure 1 The rack 1 is provided with an operation platform 13, the operation platform 13 is located between the baffles 11 and the winding roll 3, and the bottom of the operation platform 13 is provided with a guide bubble roller.

[0044] Preferably, the pressing die 52 is a copper die. The copper pressing die 52 has excellent thermal conductivity, which can realize rapid cooling of the composite material.

[0045] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, a number of improvements can be made, and these improvements should also be regarded as the protection scope of the present application.

Claims

1. A polyurethane foam stacking composite device, characterized in that, It comprises a rack (1), a group of material roll cylinders (2), a winding roll cylinder (3), a group of heating composite rollers (4) and a pressing mechanism (5); The material roll cylinder (2) and the winding roll cylinder (3) are respectively arranged at two ends of the rack (1), the heating composite roller (4) is rotatably arranged on the rack (1), and the pressing mechanism (5) is arranged on the rack (1); The pressing mechanism (5) comprises a mounting assembly (51), a pressing die (52) and a pressing roller (53), the pressing roller (53) is rotatably arranged on the rack (1), the mounting assembly (51) is arranged on the rack (1), the pressing die (52) is arranged on the mounting assembly (51), and the pressing die (52) is adjacent to the pressing roller (53); The mounting assembly (51) comprises a mounting frame (511), an adjusting support (512) and an adjusting cylinder (513), the middle part of the mounting frame (511) is rotatably arranged on the rack (1), the adjusting support (512) is rotatably arranged on the upper part of the mounting frame (511), the adjusting cylinder (513) is arranged on the rack (1) and is hingedly connected with the bottom of the mounting frame (511), a group of fine adjustment plates (5121) are arranged on the adjusting support (512), the lower part of the fine adjustment plate (5121) is connected with the mounting frame (511) through a locking screw, and the upper part of the fine adjustment plate (5121) is provided with a fine adjustment bolt (5122).

2. The upper and lower pressing and stacking type polyurethane foam composite device according to claim 1, wherein, It also comprises a heating roller adjusting mechanism, the heating roller adjusting mechanism is connected with one of the heating composite rollers, and comprises a cylinder (41), a guide block (42) and a sliding block (43), the piston rod of the cylinder (41) is connected with the sliding block (43), the guide block (42) is arranged on the rack (1), and the sliding block (43) is slidably arranged on the guide block (42), and the two ends of the heating composite roller (4) are rotatably arranged on the sliding block (43) through bearings.

3. The upper and lower press laminating device for polyurethane foam according to claim 1, wherein A plurality of cooling water channels (521) are arranged on the pressing die (52).

4. The upper and lower press laminating device for polyurethane foam according to claim 1, wherein The rack (1) comprises a group of baffles (11), the material roll cylinder (2), the group of heating composite rollers (4) and the pressing mechanism (5) are arranged between the baffles (11), and a plurality of guide rollers (111) are arranged between the baffles (11).

5. The polyurethane foam upper and lower press laminating device according to claim 1, wherein, The rack (1) further comprises a power box (12), and the power box (12) is provided with a control panel (121).

6. The upper and lower press laminating device of the polyurethane foam according to claim 4, wherein, Preheating rollers (112) are further arranged between the baffles (11), and the preheating rollers (112) are located below the heating composite rollers (4).

7. The upper and lower press laminating device of the polyurethane foam according to claim 6, wherein, An operation platform (13) is arranged on the rack (1), the operation platform (13) is located between the baffles (11) and the winding roll cylinder (3), and the bottom of the operation platform (13) is provided with a guide bubble roller.

8. The upper and lower press laminating device of polyurethane foam according to claim 1, wherein, The pressing die (52) is a copper die.

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