Binder spraying device for glass fiber mat

By setting a barrier plate, sealing strip and collection box in the adhesive spraying device for glass fiber felt, and using a fan to form a negative pressure adsorption adhesive, the problems of diffuse and waste of adhesive in the prior art are solved, and more efficient spraying effect and adhesive collection are achieved.

CN222795893UActive Publication Date: 2025-04-25ANHUI LIANYANG COMPOSITE MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421457771.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-25
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

During the spraying process of existing adhesive spraying devices for fiberglass mats, atomized adhesive can easily spread in the spray box, resulting in waste of adhesive and poor spraying effect. At the same time, the adhesive may adhere to the machine, causing damage.

Method used

A device including a spray box, a barrier plate, a sealing strip, a collection box and a fan is designed to block the air circulation through the barrier plate and a sealing strip. The fan forms a negative pressure, adsorbs the adhesive onto the glass fiber felt, and collects excess atomized adhesive through the collection box.

Benefits of technology

It effectively reduces the waste of adhesive and machine damage, improves the spraying effect, and realizes the collection of excess adhesive.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a binder spraying device for glass fiber mats, which relates to the technical field of binder spraying, and is characterized by comprising a spraying box, a storage tank is arranged on the spraying box, the storage tank is communicated with a transmission pump through a conveying pipe, the transmission pump is connected with an atomizer through a conveying pipe, and the atomizer is connected with a motor. Two corresponding conveying openings are formed in the surface of the spraying box, the spraying box is slidably connected with a glass fiber mat through the two conveying openings, the device further comprises a blocking plate and a sealing strip which are installed in the spraying box and correspond to the glass fiber mat in position, and the blocking plate and the sealing strip are arranged on the two faces of the glass fiber mat respectively; the sealing strip can block air circulation on the two faces of the glass fiber mat, a collecting box is slidably connected to the position, corresponding to the blocking plate, of the spraying box, and the effect is that redundant atomized binder is collected, and the situation that the atomized binder is adsorbed into a machine and damages the machine inside can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of adhesive spraying, and more specifically, to an adhesive spraying device for glass fiber mat. Background Art

[0002] Glass fiber mat is a thin sheet product made by combining continuous filaments or chopped filaments in an undirected manner through chemical binders or mechanical action. During the production process of glass fiber mat, the binder needs to be sprayed on its surface.

[0003] The existing adhesive spraying device for glass fiber mat sprays the adhesive on the surface of the glass fiber mat in an atomized manner during use. During the spraying process, the atomized adhesive will diffuse in the spray box and overflow with the cavity, which will not only lead to a waste of adhesive, but also affect the spraying effect of the device.

[0004] In a binder spraying device for glass fiber felt with Chinese utility model patent application number CN202321610283.2, the invention designs an adsorption mechanism consisting of a motor, a reducer, an activated carbon filter and an air suction fan blade. During the spraying process, the motor drives the air suction fan blade to rotate, and the reducer slows it down. Then, the air suction fan blade can absorb the atomized binder diffused in the spray box by utilizing the multi-pore characteristics of the glass fiber felt itself, so that it falls evenly on the surface of the glass fiber felt. At the same time, the activated carbon filter can purify the exhaust gas, which can prevent material waste on the one hand and effectively improve the spraying effect of the device on the other hand.

[0005] However, when the suction fan blades utilize the multi-pore characteristics of the glass fiber felt to absorb the atomized adhesive in the air, if a large amount of adhesive is sprayed, some of the adhesive will be dispersed in the spray box under the drive of the suction fan blades, and may also adhere to the motor below, which may not only cause waste but also cause damage to the internal machine, which is not conducive to long-term use and has a high risk.

[0006] Therefore, in order to solve the above technical problems, the present application proposes a binder spraying device for glass fiber mat. Utility Model Content

[0007] In view of the deficiencies in the prior art, the utility model aims to provide a binder spraying device for glass fiber mat.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a binder spraying device for glass fiber mat, comprising a spray box, a material storage tank is arranged on the spray box, the material storage tank is connected to a transmission pump through a material delivery pipe, the transmission pump is connected to an atomizer through a delivery pipe, two corresponding material delivery ports are opened on the surface of the spray box, and the spray box is slidably connected to the glass fiber mat through the two material delivery ports, and also includes:

[0009] A baffle plate and a sealing strip are installed in the spray box corresponding to the position of the glass fiber mat, wherein the baffle plate and the sealing strip are respectively arranged on two sides of the glass fiber mat, and the sealing strip can block the air circulation on both sides of the glass fiber mat;

[0010] A collection box is slidably connected to the spray box at a position corresponding to the baffle plate, and a connecting groove is provided at a position of the baffle plate corresponding to the collection box, and a fan is installed at a position of the spray box corresponding to the connecting groove.

[0011] Preferably, a condenser is installed in the collection box, and the condenser is used to cool the inner wall of the collection box, which can accelerate the solidification of excess atomized adhesive sucked into the collection box.

[0012] Preferably, a plurality of air holes connected to the outside are provided on the surface of the collection box, and the air in the collection box is discharged through the air holes.

[0013] Preferably, a lifter is installed on the spray box, and the telescopic end of the lifter is connected to an atomizer, and the height of the atomizer can be adjusted according to demand, thereby reducing the time for the atomized adhesive to adhere to the glass fiber mat due to the atomizer being too high.

[0014] Preferably, a slide groove is provided in the spray box at a position corresponding to the atomizer, and the atomizer is slidably connected in the slide groove, and the slide groove can make the atomizer more stable when sliding.

[0015] Preferably, a controller is provided on the spray box, and the controller is used to control the working state of the spray box.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. By setting the baffle plates and sealing strips on both sides of the glass fiber felt, the spray box can be divided into two parts with the glass fiber felt as the boundary. When the fan is started, the air in the collection box can be blown outward, forming a negative pressure in the collection box, and affecting the glass fiber felt through the connecting groove. Due to the multi-porous characteristics of the glass fiber felt itself, the adhesive atomized by the atomizer in the other part of the spray box is adsorbed onto the glass fiber felt under the action of pressure, and the excess atomized adhesive can be retained in the collection box, so that the excess atomized adhesive can be collected, and the atomized adhesive can be adsorbed into the machine to reduce the damage to the internal machine, thereby solving the problem of the atomized adhesive passing through the glass fiber felt and adhering to the machine in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the spray box in the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the collection box in the utility model;

[0022] Figure 4 It is a schematic diagram of the sealing strip structure in the utility model.

[0023] 1. Spray box; 2. Controller; 3. Feed port; 4. Collection box; 5. Storage tank; 6. Feed pipe; 7. Transmission pump; 8. Delivery pipe; 9. Atomizer; 10. Lifter; 11. Slide; 12. Baffle; 13. Fan; 14. Sealing strip; 15. Fiberglass felt; 16. Connecting groove; 17. Condenser. DETAILED DESCRIPTION

[0024] like Figure 1-4 As shown, the utility model provides a binder spraying device for glass fiber mat, including a spray box 1, a material storage tank 5 is arranged on the spray box 1, the material storage tank 5 is connected to a transmission pump 7 through a delivery pipe 6, the transmission pump 7 is connected to an atomizer 9 through a delivery pipe 8, two corresponding delivery ports 3 are opened on the surface of the spray box 1, and the spray box 1 is slidably connected to a glass fiber mat 15 through the two delivery ports 3, and also includes:

[0025] The blocking plate 12 and the sealing strip 14 are installed in the spray box 1 corresponding to the position of the glass fiber mat 15. The blocking plate 12 and the sealing strip 14 are respectively arranged on the two sides of the glass fiber mat 15. The sealing strip 14 can block the air circulation on the two sides of the glass fiber mat 15.

[0026] The spray box 1 is slidably connected with a collection box 4 at a position corresponding to the baffle plate 12, and a connecting groove 16 is provided at a position corresponding to the collection box 4 on the baffle plate 12, and a fan 13 is installed at a position corresponding to the connecting groove 16 on the spray box 1;

[0027] It is worth noting that the surface of the collection box 4 is provided with a plurality of air holes connected to the outside world, and the air in the collection box is discharged;

[0028] Among them, a condenser 17 is installed in the collection box 4, and the condenser 17 is used to cool the inner wall of the collection box 4, which can accelerate the solidification of the excess atomized adhesive sucked into the collection box 4 and reduce the possibility of the atomized adhesive being discharged to the outside with the air;

[0029] In summary, by setting the baffle plate 12 and the sealing strip 14 on both sides of the glass fiber mat 15, the spray box 1 can be divided into two parts with the glass fiber mat 15 as the boundary. When the fan 13 is started, the air in the collection box 4 can be blown outward, forming a negative pressure in the collection box 4, and affecting the glass fiber mat 15 through the connecting groove 16. Due to the multi-pore characteristics of the glass fiber mat 15 itself, the adhesive atomized by the atomizer 9 in the other part of the spray box 1 is adsorbed onto the glass fiber mat 15 under the action of pressure, and the excess atomized adhesive can be retained in the collection box 4, so that the excess atomized adhesive can be collected, and the atomized adhesive can be adsorbed into the machine to reduce the damage to the internal machine, thereby solving the problem of the atomized adhesive passing through the glass fiber mat 15 and adhering to the machine in the prior art;

[0030] It should be noted that a lifter 10 is installed on the spray box 1, and an atomizer 9 is connected to the telescopic end of the lifter 10. Since the width of the processed glass fiber mat 15 is not uniform, the height of the atomizer 9 can be adjusted according to demand, thereby reducing the time for the atomized adhesive to adhere to the glass fiber mat 15 due to the atomizer 9 being too high, and also avoiding the problem that the atomizer 9 is too low, resulting in the atomized adhesive being concentratedly adsorbed in one area and difficult to be sprayed in other areas;

[0031] A slide groove 11 is provided in the spray box 1 at a position corresponding to the atomizer 9, and the atomizer 9 is slidably connected in the slide groove 11. The slide groove 11 can make the atomizer 9 more stable when sliding;

[0032] It should be noted that the spray box 1 is provided with a controller 2, and the controller 2 is used to control the working state of the spray box 1. As a prior art, it will not be described in detail here.

[0033] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A glass fiber mat adhesive spraying device, comprising a spray box (1), wherein the spray box (1) is provided with a storage tank (5), wherein the storage tank (5) is connected to a transmission pump (7) via a delivery pipe (6), wherein the transmission pump (7) is connected to an atomizer (9) via a delivery pipe (8), wherein two corresponding delivery ports (3) are provided on the surface of the spray box (1), and the spray box (1) is slidably connected to a glass fiber mat (15) via the two delivery ports (3), wherein: Also includes: A baffle plate (12) and a sealing strip (14) are installed in the spray box (1) at the position corresponding to the glass fiber felt (15), wherein the baffle plate (12) and the sealing strip (14) are respectively arranged on two sides of the glass fiber felt (15), and the sealing strip (14) can block the air circulation on both sides of the glass fiber felt (15); The spray box (1) is slidably connected to a collection box (4) at a position corresponding to the baffle plate (12), and a connecting groove (16) is provided at a position corresponding to the collection box (4). A fan (13) is installed at a position corresponding to the connecting groove (16) of the spray box (1).

2. The adhesive spraying device for glass fiber mat according to claim 1, characterized in that: A condenser (17) is installed in the collection box (4), and the condenser (17) is used to cool the inner wall of the collection box (4).

3. The adhesive spraying device for glass fiber mat according to claim 2, characterized in that: The surface of the collection box (4) is provided with a plurality of air holes connected to the outside world.

4. The adhesive spraying device for glass fiber mat according to claim 3, characterized in that: A lifter (10) is installed on the spray box (1), and the telescopic end of the lifter (10) is connected to an atomizer (9).

5. The adhesive spraying device for glass fiber mat according to claim 4, characterized in that: A slide groove (11) is provided in the spray box (1) at a position corresponding to the atomizer (9), and the atomizer (9) is slidably connected in the slide groove (11).

6. The adhesive spraying device for glass fiber mat according to claim 5, characterized in that: The spray box (1) is provided with a controller (2), and the controller (2) is used to control the working state of the spray box (1).

Citation Information

Patent Citations

  • Binder spraying device for glass fiber mat

    CN220364693U