Rotary heating foaming device
By using a rotary heating foaming device to achieve multi-station collaborative operation, the problem of low production efficiency of traditional foaming devices is solved, and the production efficiency and flexibility of interior panels are improved.
Patent Information
- Application Number
- CN202423281596.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Traditional automotive interior panel foaming equipment cannot perform multitasking in parallel, resulting in low production efficiency.
Design a rotary heating foaming device that uses a rotary table to install multiple foaming molds to achieve multi-station collaborative operation, avoid waiting time, and improve production efficiency.
It significantly shortens the production cycle, increases output per unit time, enhances production capacity, and simplifies the cleaning and replacement process of molds.
Smart Images

Figure CN223589900U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the production technical field of automotive interior panel, concretely relates to a rotary heating foaming device. BACKGROUND
[0002] In the production of automotive interior panels, the foaming process plays a crucial role in the performance and quality of the interior panels. With the rapid development of the automotive industry, there is an increasing demand for production efficiency and quality of interior panels.
[0003] The foaming process is the key to forming the unique internal structure of the interior panel. The foaming agent undergoes a chemical reaction and expands in the mold, filling the mold cavity and forming a honeycomb or porous structure of the interior panel. These pores not only reduce the weight of the interior panel, but also give it good cushioning performance. At the same time, this porous structure also helps to improve the sound absorption and insulation effect of the interior panel, reduce the noise in the car, and improve the comfort of driving and riding.
[0004] Traditional automotive interior panel foaming devices mostly rely on a fixed station mode to perform foaming operations. This approach has obvious shortcomings in terms of production efficiency, due to the limitations of equipment structure and working mode during the entire foaming process. In actual production scenarios, once the foaming process is started, the worker can only passively wait for the completion of foaming at this station, and cannot use this time to perform other operations on other stations or the same station. This not only wastes the effective working time of the equipment during each foaming cycle, making it impossible to achieve multi-task parallel processing, but also greatly limits the flexibility and overall efficiency of production, thus a rotary heating foaming device is proposed. SUMMARY
[0005] The utility model aims at providing a rotary heating foaming device to solve the problem of low production efficiency caused by the inability to achieve multi-task parallel processing.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rotary heating foaming device, comprising a workbench and a rotating table, the top of the workbench is connected with a heat preservation cover, the rotating table is arranged on the top of the workbench, the top of the rotating table is provided with a plurality of No. 1 grooves, the inside of the No. 1 groove is provided with a foaming mold, the top of the inner cavity of the heat preservation cover is connected with a contact piece, and the contact piece is used to contact the foaming mold to close tightly.
[0007] Further, the contact piece is divided into a slope section and a plane section, the thickness value of the slope section gradually increases in the direction close to the plane section, and the gap between the bottom of the slope section and the top of the rotating table gradually decreases in the direction of the plane section.
[0008] Further, the top of the first recess is provided with a protrusion, a second through groove is formed in the protrusion, and two abutting blocks are movably arranged on the two sides of the inner cavity of the second through groove.
[0009] Further, the top of the two abutting blocks away from each other is arc-shaped.
[0010] Further, the top of the abutting block is rollably provided with a plurality of first rolling balls.
[0011] Further, the top of the protrusion is provided with an electric heating plate.
[0012] Further, the rotating table is located in the inner part of the heat preservation cover, and the bottom of the rotating table is mounted on the output shaft of the driving motor.
[0013] Further, the workbench is provided with a mounting groove, and the driving motor is arranged in the mounting groove.
[0014] Further, the top of the workbench is provided with a plurality of second rolling balls, the bottom of the rotating table is provided with an annular groove, and the top of the plurality of second rolling balls is arranged in the annular groove.
[0015] Further, the foaming mold comprises an upper cover plate and a lower bottom plate, the upper cover plate and the lower bottom plate are hinged, and the lower bottom plate is provided with a limiting groove on both sides of the bottom.
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] The rotating heating foaming device, the rotating table is provided with a plurality of foaming molds, and the multiple stations are cooperated by rotating, when one foaming mold is heated and foamed, other molds can be prepared or processed in different stations, such as filling materials, taking out finished products, etc., avoiding the idle waiting of the traditional fixed station device, significantly shortening the production cycle, improving the unit time output, and effectively improving the production capacity.
[0018] The rotating heating foaming device, the foaming mold is directly inserted during installation, and is extracted along the parallel horizontal plane direction during mold cleaning or replacement, without complex operation and tool, and the maintenance and replacement time is greatly shortened. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a perspective view of the rotating heating foaming device;
[0020] Figure 2 It is a perspective view of the rotating heating foaming device; Figure 1 It is a schematic view of the heat preservation cover structure;
[0021] Figure 3 is a sectional view; Figure 2
[0022] Figure 4 is a bottom view of the abutment;
[0023] Figure 5 is a sectional view; Figure 1 is a schematic view of the rotating table structure;
[0024] Figure 6 is a sectional view along line A-A in the second embodiment; Figure 5
[0025] Figure 7 is an enlarged view of B in the second embodiment; Figure 6
[0026] Figure 8 is a bottom view of the rotating table and the second ball;
[0027] Figure 9 is a schematic view of the foaming mold structure;
[0028] In the figure: 10, workbench; 101, mounting groove; 110, heat preservation cover; 1101, operation notch; 120, abutment; 1201, slope section; 1202, flat section; 1203, first ball; 130, second ball; 20, rotating table; 201, annular groove; 202, first recess; 203, protruding block; 2031, second through groove; 2032, heating plate; 210, abutment block; 220, elastic member; 30, driving motor; 40, foaming mold; 410, upper cover plate; 420, lower bottom plate; 4201, limiting groove. DETAILED DESCRIPTION
[0029] The utility model will be further described below in combination with examples.
[0030] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.
[0031] Please refer to Figures 1-2 The utility model provides a rotating type heating foaming device, including workbench 10 and rotating table 20, the top of workbench 10 is connected with heat preservation cover 110, and heat preservation cover 110 plays the effect of heat dissipation, is provided with operation notch 1101 on heat preservation cover 110, and lead rubber curtain can be arranged at notch 1101, heat dissipation from notch 1101 can be reduced, and mounting groove 101 is arranged in the middle of workbench 10;
[0032] Please refer to Figure 1 andFigure 4 The top of the inner cavity of the heat preservation cover 110 is connected with a resisting piece 120, the resisting piece 120 is divided into a slope section 1201 and a plane section 1202, the thickness of the slope section 1201 gradually increases in the direction close to the plane section 1202, and the gap between the bottom of the slope section 1201 and the top of the rotating table 20 gradually reduces along the direction of the plane section 1202, and the resisting piece 120 is used for resisting the closed foam mold 40 closely.
[0033] The top of the resisting piece 120 is rotatably provided with a plurality of first rolling balls 1203, and the first rolling balls 1203 are used for reducing the friction between the resisting piece 120 and the rotating table 20.
[0034] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 The rotating table 20 is arranged on the top of the workbench 10, and the rotating table 20 is located in the interior of the heat preservation cover 110, and the bottom of the rotating table 20 is mounted on the output shaft of the driving motor 30; the top of the rotating table 20 is provided with a plurality of first grooves 202, the top of the plurality of first grooves 202 is provided with a protrusion 203, the protrusion 203 is provided with a second through groove 2031, and the two sides of the inner cavity of the second through groove 2031 are movably provided with resisting blocks 210, and the side close to each other of the two resisting blocks 210 is provided with a plurality of elastic elements 220, and the two ends of the plurality of elastic elements 220 are respectively in contact with the side close to each other of the two resisting blocks 210.
[0035] The top of the protrusion 203 adopts a heating plate 2032, and the heating plate 2032 is heated through the bottom of the foam mold 40.
[0036] Please refer to Figure 5 , Figure 6 , Figure 7 and Figure 9 The first groove 202 can be placed with the foam mold 40, and the foam mold 40 comprises an upper cover plate 410 and a lower bottom plate 420, and the upper cover plate 410 and the lower bottom plate 420 are hingedly connected; the bottom of the lower bottom plate 420 is provided with a limiting groove 4201 on both sides; when the foam mold 40 is placed in the first groove 202, the top of the side away from each other of the two resisting blocks 210 is arranged in an arc shape, the resisting block 210 is convenient to be contacted and contracted into the second through groove 2031 by the bottom of the foam mold 40, and the elastic element 220 is compressed at the same time, when the limiting groove 4201 is flush with the resisting block 210, the two resisting blocks 210 are inserted into the limiting groove 4201 under the action of the elastic element 220, and the friction of the limiting groove 4201 is increased by closely contacting the limiting groove 4201, so that the foam mold 40 is prevented from moving slightly when the rotating table 20 rotates. When it is necessary to clean or replace the foam mold 40, it can be pulled out along the parallel horizontal direction.
[0037] Please refer toFigure 3 and Figure 8 The driving motor 30 is arranged in the mounting groove 101. The top of the workbench 10 is rollably sleeved with a plurality of second ball bearings 130 arranged in a circular shape. The bottom of the rotating table 20 is provided with an annular groove 201, and the top of the plurality of second ball bearings 130 is arranged in the annular groove 201, so that the plurality of second ball bearings 130 reduce the friction between the workbench 10 and the rotating table 20.
[0038] The working principle and use process of the utility model are as follows: coating a releasing agent in the first foaming mold 40, then laying a felt, and then spraying a foaming agent on the felt, and covering the upper cover plate 410;
[0039] The heating plate 2032 is heated, the driving motor 30 drives the rotating table 20 to rotate, the upper cover plate 410 is limited and sealed more tightly by the inclined section 1201, until the whole foaming mold 40 enters the plane section 1202, when the first one is removed, the second foaming mold 40 stops heating, and is rotated to the operation gap 1101 to be taken out, and then the above operation is repeated.
[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A rotary heating foaming device, characterized in that: The device includes a workbench (10) and a rotary table (20). The top of the workbench (10) is connected to a heat insulation cover (110). The rotary table (20) is located on the top of the workbench (10). The top of the rotary table (20) has several first-order grooves (202). A foaming mold (40) is installed inside the first-order groove (202). The top of the inner cavity of the heat insulation cover (110) is connected to an abutment (120). The abutment (120) is used to abut against the foaming mold (40) to close tightly.
2. The rotary heating foaming device according to claim 1, characterized in that: The contact member (120) is divided into a ramp section (1201) and a flat section (1202). The thickness of the ramp section (1201) gradually increases towards the flat section (1202), and the gap between the bottom of the ramp section (1201) and the top of the rotating table (20) gradually decreases along the direction of the flat section (1202).
3. The rotary heating foaming device according to claim 1, characterized in that: The top of the first groove (202) is provided with a protrusion (203), and a second through groove (2031) is provided on the protrusion (203). Both sides of the inner cavity of the second through groove (2031) are provided with abutment blocks (210). Several elastic elements (220) are provided on the side of the two abutment blocks (210) that are close to each other. The two ends of the several elastic elements (220) respectively abut against the side of the two abutment blocks (210) that are close to each other.
4. The rotary heating foaming device according to claim 3, characterized in that: The tops of the two abutting blocks (210) are arranged in an arc shape, with their sides away from each other.
5. The rotary heating foaming device according to claim 3, characterized in that: The top of the abutment (120) is provided with a plurality of No. 1 ball bearings (1203) that can be rolled.
6. The rotary heating foaming device according to claim 3, characterized in that: The top of the protrusion (203) is equipped with an electrically heated heating plate (2032).
7. The rotary heating foaming device according to claim 1, characterized in that: The rotary table (20) is located inside the heat insulation cover (110), and the bottom of the rotary table (20) is mounted on the output shaft of the drive motor (30).
8. The rotary heating foaming device according to claim 7, characterized in that: The workbench (10) has an installation slot (101) and the drive motor (30) is installed in the installation slot (101).
9. A rotary heating foaming device according to claim 1, characterized in that: The top of the worktable (10) is provided with several No. 2 ball bearings (130), and the bottom of the rotary table (20) is provided with an annular groove (201). The tops of the several No. 2 ball bearings (130) are all located in the annular groove (201).
10. A rotary heating foaming device according to claim 1, characterized in that: The foaming mold (40) includes an upper cover plate (410) and a lower base plate (420), which are hinged together. Limiting grooves (4201) are provided on both sides of the bottom of the lower base plate (420).