A cross feed guide for a fully automatic on-site foaming device

By designing a cross-shaped guide frame in the fully automatic on-site foaming device, the problem of blockage caused by thermal expansion of the heating wire was solved, achieving uniform mixing and stable conveying of raw materials, and improving the working efficiency and stability of the device.

CN224588440UActive Publication Date: 2026-08-04HANYIN (ANHUI) NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANYIN (ANHUI) NEW MATERIAL TECH CO LTD
Filing Date
2025-08-04
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing fully automatic on-site foaming devices, the heating wire expands and lengthens due to thermal expansion, causing the end of the heating wire to directly contact the rear inlet of the raw material channel, resulting in a reduction or blockage of the raw material flow cross-sectional area, affecting conveying efficiency and requiring frequent maintenance.

Method used

Design a cross-shaped material guide frame, including channel A and channel B, which are connected to cross-shaped material guide frame A and cross-shaped material guide frame B respectively, forming multiple flow channels and support structures to avoid heating wire expansion and blockage, and ensure uniform mixing and stable conveying of raw materials.

Benefits of technology

The cross-shaped guide frame design avoids the problem of reduced flow cross-sectional area or blockage caused by heating wire expansion, ensuring uniform mixing and stable conveying of raw materials, improving foaming quality and long-term stability of the device, and simplifying maintenance and replacement procedures.

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Abstract

This utility model discloses a cross-shaped guide frame for a fully automatic on-site foaming device, relating to the field of foaming device technology. It includes a spraying device body, with an A channel and a B channel on one side. The A channel includes a front end and a rear end, and the B channel also includes a front end and a rear end. Cross-shaped guide frames A and B are fixedly connected inside the A and B channels, respectively. This utility model uses the A and B cross-shaped guide frames to form multiple flow channels with the inner walls of the channels, providing ample flow space for the two-component raw materials. This avoids the problem of reduced flow cross-sectional area or blockage caused by the heating wire pressing against the rear end of the channel due to thermal expansion, ensuring uniform mixing and stable conveying of the raw materials, improving foaming quality and the long-term stability of the device.
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Description

Technical Field

[0001] This utility model relates to the field of foaming device technology, specifically to a cross guide frame for a fully automatic on-site foaming device. Background Technology

[0002] In fully automatic on-site foaming equipment, the uniform mixing and stable delivery of two-component raw materials are key to ensuring foaming quality. In traditional equipment, heating wires are usually placed directly in the raw material channel to preheat the raw materials and adjust their flowability.

[0003] However, the heating wires of existing fully automatic on-site foaming devices expand and lengthen due to thermal expansion after being powered on. In traditional structures, the end of the heating wire directly abuts against the rear inlet of the raw material channel, resulting in a reduction or even complete blockage of the raw material flow cross-sectional area, which seriously affects the raw material conveying efficiency and may even cause the device to be shut down for maintenance. Therefore, regular cleaning by staff is required, which reduces the working efficiency of the device. Utility Model Content

[0004] In view of the problems existing in the cross guide frame used in fully automatic on-site foaming devices, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a cross guide for a fully automatic on-site foaming device, which solves the problem that the heating wire of the existing fully automatic on-site foaming device will expand and lengthen due to thermal expansion after being powered on, and the end of the heating wire directly abuts against the rear inlet of the raw material channel in the traditional structure, resulting in a reduction of the cross-sectional area of ​​the raw material flow or even complete blockage.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A cross guide frame for a fully automatic on-site foaming device includes a spraying device body. One side of the spraying device body has an A channel and a B channel. The A channel includes a front end and a rear end, and the B channel includes a front end and a rear end. An A cross guide frame and a B cross guide frame are fixedly connected inside the A channel and the B channel, respectively. The A cross guide frame is fixedly connected between the front end and the rear end of the A channel, and the B cross guide frame is fixedly connected between the front end and the rear end of the B channel.

[0007] Preferably, a heating wire A is fixedly connected to the front end of channel A.

[0008] Preferably, a heating wire B is fixedly connected to the front end of the B channel.

[0009] Preferably, a plurality of first guide channels are provided between the A cross guide frame and the A channel.

[0010] Preferably, a plurality of second guide channels are provided between the B cross guide frame and the B channel.

[0011] Preferably, both the A cross guide frame and the B cross guide frame have multiple mounting holes on their surfaces.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows: 1. This utility model forms multiple flow channels with the A-cross guide frame and B-cross guide frame and the inner wall of the channel, providing sufficient flow space for the two-component raw materials. This avoids the problem of reduced flow cross-sectional area or blockage caused by the heating wire touching the rear end of the channel due to thermal expansion, ensuring uniform mixing and stable conveying of raw materials, improving foaming quality and long-term stability of the device.

[0013] 2. This utility model uses mounting holes to fix the cross-shaped guide frame between the front and rear ends of the channel, forming a stable "cross-shaped" support structure and enhancing the overall rigidity of the channel. The bolt installation method simplifies the assembly process, facilitates maintenance and replacement, and is compatible with the efficient installation and maintenance needs of fully automatic on-site foaming devices, reducing labor costs. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 For the present utility model Figure 1 Enlarged schematic diagram of part A.

[0016] Explanation of reference numerals in the attached figures: 1. Spraying device body; 2. Front end of channel A; 3. Rear end of channel A; 4. Front end of channel B; 5. Rear end of channel B; 6. A cross guide frame; 7. B cross guide frame; 8. A heating wire; 9. B heating wire. Detailed Implementation

[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0018] This utility model discloses a cross guide frame for a fully automatic on-site foaming device.

[0019] This utility model provides, for example Figure 1-2The cross guide frame for a fully automatic on-site foaming device shown includes a spraying device body 1. One side of the spraying device body 1 is provided with channel A and channel B. Channel A includes a front end 2 and a rear end 3, and channel B includes a front end 4 and a rear end 5. Cross guide frames A 6 and B 7 are fixedly connected inside channels A and B, respectively. Cross guide frame 6 is fixedly connected between the front end 2 and the rear end 3 of channel A, and cross guide frame 7 is fixedly connected between the front end 4 and the rear end 5 of channel B. A heating wire A 8 is fixedly connected to the front end of channel A, and a heating wire B 9 is fixedly connected to the front end of channel B.

[0020] The A and B channels of the spraying device body 1 are used to transport two-component foaming raw materials, respectively. The A cross guide frame 6 and the B cross guide frame 7 are fixed between the front and rear ends of the corresponding channels to form a "cross" support structure.

[0021] After being heated by heating wire A at the front end of channel A, the raw material flows to the rear end of channel A through the gaps around the cross guide frame A. Similarly, after being heated by heating wire B at the front end of channel B, the raw material B flows to the rear end of channel B through the gaps around the cross guide frame B, ensuring that both components can be transported smoothly and avoiding problems such as reduced flow cross-sectional area or blockage caused by the expansion of heating wire.

[0022] To facilitate the flow of materials, such as Figure 1-2 As shown, multiple first guide channels are provided between the A cross guide frame 6 and the A channel, and multiple second guide channels are provided between the B cross guide frame 7 and the B channel.

[0023] The "cross-shaped" support structure formed by the A cross guide frame 6 and the B cross guide frame 7 will form multiple first flow channels and multiple second flow channels between the inner walls of the A channel and the B channel, thereby facilitating the flow of materials.

[0024] To facilitate the installation of cross guide bracket A 6 and cross guide bracket B 7, such as Figure 1-2 As shown, both the A cross guide frame 6 and the B cross guide frame 7 have multiple mounting holes on their surfaces.

[0025] Each mounting hole allows for convenient installation of bolts corresponding to the A cross guide bracket 6 and the B cross guide bracket 7.

[0026] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A cross-shaped guide frame for a fully automatic on-site foaming device, comprising a spraying device body (1), characterized in that, The spraying device body (1) has an A channel and a B channel on one side. The A channel includes a front end (2) and a rear end (3). The B channel includes a front end (4) and a rear end (5). The A channel and the B channel are respectively fixedly connected to an A cross guide frame (6) and a B cross guide frame (7). The A cross guide frame (6) is fixedly connected between the front end (2) and the rear end (3) of the A channel. The B cross guide frame (7) is fixedly connected between the front end (4) and the rear end (5) of the B channel.

2. The cross guide frame for a fully automatic on-site foaming device according to claim 1, characterized in that, A heating wire (8) is fixedly connected to the front end of channel A.

3. The cross guide frame for a fully automatic on-site foaming device according to claim 1, characterized in that, A heating wire (9) is fixedly connected to the front end of channel B.

4. The cross guide frame for a fully automatic on-site foaming device according to claim 1, characterized in that, Multiple first guide channels are provided between the A cross guide frame (6) and the A channel.

5. The cross guide frame for a fully automatic on-site foaming device according to claim 1, characterized in that, Multiple second guide channels are provided between the B cross guide frame (7) and the B channel.

6. The cross guide frame for a fully automatic on-site foaming device according to claim 1, characterized in that, The surfaces of both the A cross guide frame (6) and the B cross guide frame (7) are provided with multiple mounting holes.