A foaming molding device

By introducing a power component and a support plate into the foaming molding device, the sliding extension of the lower mold into the box is achieved, solving the problem of difficult material removal and improving operational efficiency and product quality.

CN224408248UActive Publication Date: 2026-06-26ZHEJIANG HAOYUAN NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HAOYUAN NEW MATERIAL TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing foaming molding equipment, the lower mold is located inside the box, which makes it difficult to remove the molding material, increases the complexity of operation, prolongs the operation time, and may cause the material to be bumped and deformed due to space constraints, affecting product quality.

Method used

A foaming molding device including a power component and a support plate was designed. The power component drives the lower mold to slide on the support plate, so that it extends out of the box, providing ample operating space, facilitating material removal and avoiding bumps.

Benefits of technology

It simplifies the operation process, shortens the production time per cycle, improves work efficiency, reduces the risk of material deformation and breakage, and ensures the stability of product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224408248U_ABST
    Figure CN224408248U_ABST
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Abstract

The utility model discloses a foaming forming device relates to foaming forming device technical field, including box, the bottom fixedly connected with base of box, the inside both sides of base are fixedly connected with first motor, the output fixedly connected with first screw rod of first motor, the outer surface screw thread connection of first screw rod has first transmission block. The utility model adopts above -mentioned structure, through setting power assembly, support plate, lower mould is installed on support plate, when foaming forming operation is completed, power assembly drives lower mould to slide on support plate, makes lower mould to stretch out box, makes forming material completely expose in open space, this design thoroughly solved the problem of difficult material taking out in traditional device because lower mould is located in the inside of box, and staff need not go into the box or help additional tool to take the material conveniently, and the operation process is greatly simplified, and the operation time of single production is shortened, and the work efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of foam molding equipment, and specifically relates to a foam molding equipment. Background Technology

[0002] In the foaming molding process or in foamed polymer materials, a honeycomb or porous structure is formed by the addition and reaction of physical or chemical foaming agents. The basic steps of foaming molding are the formation of bubble nuclei, the growth or expansion of bubble nuclei, and the stabilization of bubble nuclei. Under given temperature and pressure conditions, the solubility of gas decreases until it reaches saturation, allowing excess gas to be expelled and form bubbles, thereby achieving nucleation. A foaming molding device is required during the preparation process.

[0003] For example, Chinese patent CN215320124U discloses a foam molding device, which includes a base, four support columns welded and fixed to the upper surface of the base, a second protective shell welded and fixed to the upper surface of the base, two motors installed on the upper surface of the base, and a mounting plate welded and fixed to the upper end of the support columns.

[0004] While the aforementioned patent addresses the issue of existing mold opening and closing requiring electric hoists for hanging, and the difficulty in aligning the upper and lower molds due to steel wire hanging, which can lead to collisions and mold damage, the foaming molding device still has some shortcomings that need improvement. After the foaming molding operation is completed, because the lower mold is entirely inside the box, the molded material is completely encased within it. Workers need to go deep into the box or use additional tools to remove the material. This design not only increases the complexity of operation and prolongs the operation time of a single production run, but also may cause bumps and deformations during material removal due to limited operating space, affecting product quality and causing many inconveniences for workers' daily operations. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a foaming molding device.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A foaming molding apparatus includes a housing, a base fixedly connected to the bottom of the housing, a first motor fixedly connected to both sides of the interior of the base, a first lead screw fixedly connected to the output end of the first motor, a first transmission block threadedly connected to the outer surface of the first lead screw, a support plate fixedly connected to one side of the two first transmission blocks, a lower mold provided on the upper side of the support plate, an upper mold fixedly connected to one side of the interior of the housing, a power assembly provided on one side of the support plate, the lower mold slidably connected to the support plate through the power assembly, a guide pipe fixedly connected to one side of the lower mold, and one side of the guide pipe slidably connected to one side of the housing.

[0008] As a preferred technical solution, a sleeve is fixedly connected to one side of the box body, and one side of the guide tube slides through the sleeve.

[0009] As a preferred technical solution, the power assembly includes a second motor, which is fixedly connected to the back of the support plate. A drive gear is fixedly connected to the output end of the second motor. A driven gear is meshed with one side of the drive gear. A second lead screw is fixedly connected to one side of the driven gear. The second lead screw is rotatably connected to the inside of the support plate. A second transmission block is threadedly connected to the outer surface of the second lead screw. The top end of the second transmission block is fixedly connected to the bottom end of the lower mold.

[0010] As a preferred technical solution, the support plate has a first sliding groove inside, the second lead screw is rotatably connected inside the first sliding groove, the second transmission block is slidably connected inside the first sliding groove, and guide rods are fixedly connected to both sides inside the first sliding groove, and the second transmission block is slidably connected to the guide rods.

[0011] As a preferred technical solution, the support plate has a second slide groove on both sides of the first slide groove, and a pulley is slidably connected inside the second slide groove. The pulley is fixedly connected to the bottom end of the lower mold.

[0012] As a preferred technical solution, a door is hinged to one side of the box body, and a transparent panel is fixedly connected to the middle side of the door.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] First, this utility model, by setting up a power component and a support plate, with the lower mold installed on the support plate, after the foaming molding operation is completed, the power component drives the lower mold to slide on the support plate, causing the lower mold to extend out of the box, so that the molding material is fully exposed in the open space. This design completely solves the problem of difficulty in removing materials in traditional devices because the lower mold is located inside the box. Workers can easily remove materials without going deep into the box or using additional tools, which greatly simplifies the operation process, shortens the operation time of a single production, and improves work efficiency.

[0015] Secondly, this utility model provides ample operating space for workers by having the support plate slide out of the box through the power component. This avoids the problem of collision with the forming material during material handling caused by the narrow and enclosed space of the box in traditional devices, reduces the risk of material deformation and damage due to impact, and ensures the stability and consistency of product quality. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the support plate and the lower mold separated on one side of this utility model;

[0019] Figure 3 This is a schematic diagram of the other side of the structure where the support plate and the lower mold of this utility model are separated;

[0020] Figure 4 This is a utility model Figure 2 The enlarged structure at point A.

[0021] The components in the diagram are labeled as follows: 1. Box body; 2. Base; 3. First motor; 4. First lead screw; 5. First transmission block; 6. Support plate; 7. Lower mold; 8. Upper mold; 9. Guide tube; 10. Power assembly; 101. Second motor; 102. Drive gear; 103. Driven gear; 104. Second lead screw; 105. Second transmission block; 11. First slide groove; 12. Guide rod; 13. Second slide groove; 14. Pulley; 15. Tube sleeve; 16. Box door; 17. Transparent panel. Detailed Implementation

[0022] In the description of this utility model, it should be noted that the directional terms such as "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" or "a number" means two or more, unless otherwise explicitly specified.

[0024] Example:

[0025] A foaming molding apparatus includes a housing 1, a base 2 fixedly connected to the bottom end of the housing 1, a first motor 3 fixedly connected to both sides of the interior of the base 2, a first lead screw 4 fixedly connected to the output end of the first motor 3, a first transmission block 5 threadedly connected to the outer surface of the first lead screw 4, a support plate 6 fixedly connected to one side of the two first transmission blocks 5, a lower mold 7 provided on the upper side of the support plate 6, an upper mold 8 fixedly connected to one side of the interior of the housing 1, a power assembly 10 provided on one side of the support plate 6, the lower mold 7 being slidably connected to the support plate 6 via the power assembly 10, and a guide pipe 9 fixedly connected to one side of the lower mold 7, with one side of the guide pipe 9 slidably connected to one side of the housing 1.

[0026] refer to Figure 2 A sleeve 15 is fixedly connected to one side of the housing 1, and one side of the guide tube 9 slides through the sleeve 15. When the guide tube 9 moves with the lower mold 7, one side of it will pass through the sleeve 15 fixedly connected to one side of the housing 1 and slide inside the sleeve 15. The sleeve 15 guides the movement of the guide tube 9, preventing the guide tube 9 from deviating or shaking during the sliding process, thus ensuring the stability of material conveying.

[0027] refer to Figure 2-4 The power assembly 10 includes a second motor 101, which is fixedly connected to the back of the support plate 6. A drive gear 102 is fixedly connected to the output end of the second motor 101. A driven gear 103 is meshed with one side of the drive gear 102. A second lead screw 104 is fixedly connected to one side of the driven gear 103. The second lead screw 104 is rotatably connected inside the support plate 6. A second transmission block 105 is threadedly connected to the outer surface of the second lead screw 104. The top end of the second transmission block 105 is fixedly connected to the bottom end of the lower mold 7. By setting... When the lower mold 7 needs to be moved, the second motor 101 on the back of the support plate 6 is started, driving the drive gear 102 to rotate. The drive gear 102 meshes with the driven gear 103, causing the second lead screw 104 on one side of the driven gear 103 to rotate inside the support plate 6. When the second lead screw 104 rotates, the second transmission block 105 threaded to its outer surface will move along the direction of the lead screw. Since the top of the second transmission block 105 is fixedly connected to the bottom of the lower mold 7, the lower mold 7 is driven to slide out of the box 1 on the support plate 6, which is convenient for workers to pick up materials or perform maintenance work.

[0028] refer to Figure 2-3The support plate 6 has a first sliding groove 11 inside. The second lead screw 104 is rotatably connected inside the first sliding groove 11. The second transmission block 105 is slidably connected inside the first sliding groove 11. Guide rods 12 are fixedly connected to both sides inside the first sliding groove 11. The second transmission block 105 is slidably connected to the guide rods 12. The second lead screw 104 is rotatably connected in the first sliding groove 11 inside the support plate 6. The second transmission block 105 slides in the first sliding groove 11 as the second lead screw 104 rotates. At the same time, the guide rods 12 on both sides inside the first sliding groove 11 pass through the second transmission block 105 and guide and limit the sliding of the second transmission block 105.

[0029] refer to Figure 2-3 The support plate 6 has a second slide groove 13 on both sides of the first slide groove 11. A pulley 14 is slidably connected inside the second slide groove 13. The pulley 14 is fixedly connected to the bottom end of the lower mold 7. When the lower mold 7 slides on the support plate 6, the pulley 14 fixedly connected to its bottom end will roll in the second slide groove 13 on both sides of the support plate 6, and move synchronously with the lower mold 7, which greatly reduces the friction during the movement and makes the lower mold 7 slide more smoothly and effortlessly.

[0030] refer to Figure 1 A door 16 is hinged to one side of the box body 1, and a transparent panel 17 is fixedly connected to the middle side of the door 16. When the door 16 is closed, it can seal the internal space of the box body 1, providing a relatively sealed environment for foaming molding. When it is opened, it is convenient to take out the material inside the box body 1. The transparent panel 17 on the middle side of the door 16 allows the staff to observe the foaming molding process inside the box body 1 without opening the door 16.

[0031] Operating principle and advantages: During foaming molding, first ensure that the door 16 on one side of the housing 1 is closed to provide a relatively sealed environment. Workers can observe the interior through the transparent panel 17 on the middle side of the door 16. Start the first motors 3 on both sides inside the base 2. The output of the first motor 3 drives the first lead screw 4 to rotate, causing the first transmission block 5 threaded onto the lead screw 4 to move upwards. This, in turn, drives the support plate 6 and the lower mold 7 on the upper side to rise, adjusting them to a position compatible with the upper mold 8 on one side of the housing 1 for foaming. After the operation is completed, the second motor 101 drives the drive gear 102 to rotate. The driven gear 103 meshes with the second lead screw 104, causing it to rotate in the first groove 11 inside the support plate 6. The second transmission block 105, threadedly connected to the second lead screw 104, slides in the first groove 11 and moves smoothly under the guidance and limiting of the guide rod 12. This drives the lower mold 7 to slide on the support plate 6. When the lower mold 7 slides, the pulley 14 at its bottom end rolls in the second groove 13 on both sides of the support plate 6, reducing friction and allowing the lower mold 7 to extend out of the box 1, so that the molding material is completely exposed in the open space. This design completely solves the problem of material removal difficulties caused by the lower mold 7 being located inside the box 1 in traditional devices.

[0032] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A foaming molding apparatus, comprising a housing, characterized in that: A base is fixedly connected to the bottom of the box. A first motor is fixedly connected to both sides of the inside of the base. A first lead screw is fixedly connected to the output end of the first motor. A first transmission block is threaded onto the outer surface of the first lead screw. A support plate is fixedly connected to one side of the two first transmission blocks. A lower mold is provided on the upper side of the support plate. An upper mold is fixedly connected to one side of the inside of the box. A power component is provided on one side of the support plate. The lower mold is slidably connected to the support plate through the power component. A guide pipe is fixedly connected to one side of the lower mold. One side of the guide pipe is slidably connected to one side of the box.

2. The foaming molding apparatus according to claim 1, characterized in that: A sleeve is fixedly connected to one side of the box, and one side of the guide tube slides through the sleeve.

3. The foaming molding apparatus according to claim 1, characterized in that: The power assembly includes a second motor, which is fixedly connected to the back of the support plate. A drive gear is fixedly connected to the output end of the second motor. A driven gear is meshed with one side of the drive gear. A second lead screw is fixedly connected to one side of the driven gear. The second lead screw is rotatably connected inside the support plate. A second transmission block is threadedly connected to the outer surface of the second lead screw. The top end of the second transmission block is fixedly connected to the bottom end of the lower mold.

4. The foaming molding apparatus according to claim 3, characterized in that: The support plate has a first sliding groove inside, the second lead screw is rotatably connected inside the first sliding groove, and the second transmission block is slidably connected inside the first sliding groove.

5. The foaming molding apparatus according to claim 4, characterized in that: Guide rods are fixedly connected to both sides of the inside of the first chute, and the second transmission block is slidably connected to the guide rods.

6. The foaming molding apparatus according to claim 4, characterized in that: The support plate has second grooves on both sides of the first groove. The second grooves are slidably connected to pulleys, which are fixedly connected to the bottom of the lower mold.

7. The foaming molding apparatus according to claim 1, characterized in that: A door is hinged to one side of the box, and a transparent panel is fixedly connected to the middle side of the door.