Sol falling device

By designing a sol degluing device for the production of carbon fiber prepreg cloth, the problems of uneven glue coating and hot sol accumulation are solved, and more efficient colloidal thermal dissolution and uniform glue coating effects are achieved.

CN223011002UActive Publication Date: 2025-06-24ZHONGSHAN FUDA SPORTS EQUIP
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Patent Information

Application Number
CN202421880088.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-24
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

In the production of existing carbon fiber prepreg cloth, the plastic film glue application equipment is unevenly applied due to structural limitations, and the drop speed of the hot sol is greater than the roller glue application speed, resulting in accumulation of hot sol and affecting the glue application effect.

Method used

A sol dropping device is designed, including a hollow tube rack for hot sol, a feeding tray for temporary storage and insulation, and a dropping baffle and dropping notch/dropping hole are used to control the output of the colloid. The device is heat-soluble through the heating liquid stream of the hollow tube rack, and uses the heating module and tilt design of the feeding plate to ensure uniform heat-soluble and effective output of the colloid.

Benefits of technology

Through this device, the thermal dissolution effect of the colloid is significantly improved, and the glue coating efficiency is higher, which avoids the accumulation of hot sols and ensures the uniformity and efficiency of the subsequent glue coating process.

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Abstract

The utility model discloses a sol falling device which is simple in structure and easy to implement, a hollow pipe frame is arranged on a device body, hot melting can be conveniently carried out on colloid placed on the hollow pipe frame by introducing hot liquid, a material receiving disc and a heating module are arranged, temporary storage and heat preservation / heating can be conveniently carried out on the colloid which falls to the material receiving disc in a hot melting mode, and the device is convenient to use. The hot melting effect of the colloid is further improved, and the practicability is good; the material receiving disc is arranged in an inclined mode and plays a role in flow guiding, the glue falling baffle and the glue falling notches / glue falling holes are arranged so that hot-melt glue can be controlled to be finally dispersed and output outwards from the glue falling notches / glue falling holes of the glue falling baffle, practicability is good, and during specific implementation, the glue can be easily output from the glue falling notches / glue falling holes only when the hot-melt effect of the glue is good.
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Description

Technical Field

[0001] The utility model relates to a sol dropping device. Background Art

[0002] With the development of carbon fiber technology, carbon fiber prepreg has been used more and more widely. During the production process, it is necessary to paste a plastic film. However, in the existing production technology, due to structural limitations of the existing plastic film gluing equipment, the actual application of glue is not uniform enough, resulting in a low actual gluing efficiency and poor actual use effect of the equipment.

[0003] Chinese Patent CN216500438U discloses a new sol device for carbon fiber prepreg production. Although it discloses a technical solution of heating the colloid through a hot water pipe rack and rolling and pressing the glue on the surface of the plastic film through a limiting roller, in actual use, the colloid falling from the hot water pipe rack cannot ensure complete heat dissolution, and some are still in lumps, which is not convenient for subsequent more uniform gluing. It is necessary to solve this problem. In addition, when the falling speed of the hot sol is greater than the roller gluing speed, the accumulated hot sol is more and more, which affects the subsequent gluing effect. It is necessary to solve this problem. Summary of the Utility Model

[0004] The utility model overcomes the above-mentioned deficiencies in the technology and provides a sol dropping device.

[0005] To achieve the above object, the utility model adopts the following technical solutions:

[0006] A sol dropping device includes a device body 1. A hollow pipe rack 2 for placing the colloid to be dissolved is provided on the device body 1. The hollow pipe rack 2 is provided with a liquid inlet 21 and a liquid outlet 22 for facilitating the entry and exit of the heating liquid therein to heat-dissolve the colloid to be dissolved. A receiving tray 3 for receiving the sol is inclinedly arranged below the hollow pipe rack 2. The receiving tray 3 is provided with a heating module 4. A dropping baffle 31 is provided at the lower position of the receiving tray 3. A plurality of dropping notches / holes 311 are arranged left and right on the dropping baffle 31.

[0007] Preferably, the receiving tray 3 is movably installed on the device body 1 and can swing up and down along a shaft body 32 in the left-right direction. A driving mechanism 5 for driving the receiving tray 3 to swing up and down to adjust the inclination angle of the receiving tray 3 is further provided on the device body 1. The driving mechanism 5 adopts a cylinder driving mechanism or a motor driving mechanism.

[0008] Preferably, the hollow pipe rack 2 is provided with a first upward extension section 201 and a second upward extension section 202. The liquid inlet 21 is arranged on the first upward extension section 201, and the liquid outlet 22 is arranged on the second upward extension section 202.

[0009] Preferably, the heating module 4 is an electric heater installed on the back of the material receiving tray 3.

[0010] Preferably, the glue dropping notch / glue dropping hole 311 is a V-shaped notch or a V-shaped hole with a relatively narrow lower end and a relatively wide upper end.

[0011] Preferably, the outer periphery of the tube body of the hollow tube rack 2 is wrapped with a replaceable high-temperature resistant film, and / or a replaceable high-temperature resistant film is laid on the material receiving tray 3.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The structure of this case is simple and easy to implement. The setting of the hollow tube rack on the device body facilitates the hot melting of the colloid placed on the hollow tube rack by introducing hot liquid. The setting of the material receiving tray and the heating module facilitates the temporary storage and heat preservation / heating of the colloid that has fallen to the material receiving tray after hot melting, which is beneficial to further improving the hot melting effect of the colloid and has good practicability. The inclined setting of the material receiving tray plays a guiding role. The setting of the glue dropping baffle and the glue dropping notch / glue dropping hole facilitates the controlled outward dispersion output of the hot melt adhesive from a plurality of glue dropping notches / glue dropping holes on the glue dropping baffle, and has good practicability. Specifically in implementation, it is easier for the colloid to be output from the glue dropping notch / glue dropping hole when the hot melting effect of the colloid is better. Description of the Drawings

[0014] Figure 1 is one of the structural diagrams of this case.

[0015] Figure 2 is the second structural diagram of this case. Detailed Embodiment

[0016] The following further details the features of the present utility model and other related features through embodiments for the understanding of those skilled in the same industry:

[0017] As Figures 1 to 2 shown, a colloid melting and dropping device includes a device body 1. A hollow tube rack 2 for placing the colloid to be melted is provided on the device body 1. The hollow tube rack 2 is provided with an inlet 21 and an outlet 22 for facilitating the entry and exit of hot liquid therein to facilitate the hot melting of the colloid to be melted. A material receiving tray 3 for receiving the melted colloid is inclinedly provided below the hollow tube rack 2. The material receiving tray 3 is provided with a heating module 4. A glue dropping baffle 31 is provided at the lower position of the material receiving tray 3. A plurality of glue dropping notches / glue dropping holes 311 distributed left and right are opened on the glue dropping baffle 31.

[0018] As described above, during specific use, the fabric to be coated with glue and the rolling roller for coating glue are located below the glue dropping notch / glue dropping hole 311.

[0019] As described above, the structure of this case is simple and easy to implement. The hollow pipe rack 2 on the device body 1 is provided to facilitate the hot melting of the colloid placed on the hollow pipe rack 2 by introducing hot liquid. The setting of the material receiving tray 3 and the heating module 4 facilitates the temporary storage and heat preservation / heating of the colloid that drops into the material receiving tray 3 after hot melting, which is beneficial to further improve the hot melting effect of the colloid and has good practicability. The inclined setting of the material receiving tray 3 plays a guiding role. The setting of the glue dropping baffle 31 and the glue dropping notch / glue dropping hole 311 facilitates controlling the final outward dispersion output of the hot melted colloid from the several glue dropping notches / glue dropping holes 311 of the glue dropping baffle 31, and has good practicability. Specifically in implementation, it is easier for the colloid to be output from the glue dropping notch / glue dropping hole 311 when the hot melting effect of the colloid is better.

[0020] As described above, specifically in implementation, the material receiving tray 3 is movably installed on the device body 1 and can swing up and down along the shaft body 32 in the left-right direction. The device body 1 is also provided with a driving mechanism 5 for driving the material receiving tray 3 to swing up and down to facilitate adjusting the inclination angle of the material receiving tray 3. The driving mechanism 5 adopts a cylinder driving mechanism or a motor driving mechanism.

[0021] As described above, the setting of the driving mechanism 5 in this case facilitates adjusting the inclination angle of the material receiving tray 3 as needed to facilitate adjusting the falling speed of the colloid.

[0022] As described above, specifically in implementation, the hollow pipe rack 2 is provided with a first upward extension section 201 and a second upward extension section 202. The liquid inlet 21 is arranged on the first upward extension section 201, and the liquid outlet 22 is arranged on the second upward extension section 202.

[0023] As described above, the setting of the first upward extension section 201 and the second upward extension section 202 in this case facilitates the liquid storage of the hollow pipe rack 2.

[0024] As described above, specifically in implementation, the heating module 4 is an electric heater installed on the back of the material receiving tray 3, and its implementation is convenient.

[0025] As described above, specifically in implementation, the glue dropping notch / glue dropping hole 311 adopts a V-shaped notch or V-shaped hole with a relatively narrow lower end and a relatively wide upper end.

[0026] As described above, specifically in implementation, the outer periphery of the pipe body of the hollow pipe rack 2 is wrapped with a replaceable high-temperature resistant film, and / or a replaceable high-temperature resistant film is laid on the material receiving tray 3. In this way, the hollow pipe rack 2 and the material receiving tray 3 can be protected by setting the high-temperature resistant film, so that the colloid does not directly contact the hollow pipe rack 2 and the material receiving tray 3. By replacing the high-temperature resistant film, it is convenient to clean the hollow pipe rack 2 and the material receiving tray 3 without cleaning, and has good practicability.

[0027] As described above, the present case protects a sol-gel device, and all technical solutions identical or similar to those of the present case shall be regarded as falling within the protection scope of the present case.

Claims

1. A sol-gel device, characterized in that The invention comprises a device body (1), wherein the device body (1) is provided with a hollow tube rack (2) for placing a colloid to be dissolved thereon, the hollow tube rack (2) is provided with a liquid inlet (21) and a liquid outlet (22) for facilitating the supply of hot liquid to and from the hollow tube rack (2) so as to facilitate the hot dissolution of the colloid to be dissolved, a receiving tray (3) for receiving the sol is provided obliquely below the hollow tube rack (2), the receiving tray (3) is provided with a heating module (4), a glue drop baffle (31) is provided at a lower position of the receiving tray (3), and a plurality of glue drop notches / glue drop holes (311) distributed on the left and right are provided on the glue drop baffle (31).

2. A sol-gel dropping device according to claim 1, characterized in that The receiving tray (3) is movably mounted on the device body (1) and is capable of swinging up and down along a shaft (32) in the left-right direction. The device body (1) is also provided with a driving mechanism (5) for driving the receiving tray (3) to swing up and down so as to adjust the inclination angle of the receiving tray (3). The driving mechanism (5) is a cylinder driving mechanism or a motor driving mechanism.

3. A sol-gel dropping device according to claim 1, characterized in that The hollow pipe rack (2) is provided with a first upwardly extending section (201) and a second upwardly extending section (202); the liquid inlet (21) is provided on the first upwardly extending section (201), and the liquid outlet (22) is provided on the second upwardly extending section (202).

4. A sol-gel dropping device according to claim 1, characterized in that The heating module (4) is an electric heater installed on the back of the receiving tray (3).

5. A sol-gel dropping device according to claim 1, characterized in that The glue drop notch / glue drop hole (311) is a V-shaped notch or V-shaped hole with a relatively narrow lower end and a relatively wide upper end.

6. A sol-gel dropping device according to any one of claims 1 to 5, characterized in that The outer periphery of the tube body of the hollow tube rack (2) is wrapped with a replaceable high-temperature resistant film, and / or the receiving tray (3) is covered with a replaceable high-temperature resistant film.

Citation Information

Patent Citations

  • Novel sol device for producing carbon fiber prepreg cloth

    CN216500438U