A fiberglass impregnation tank and a glue scraping mechanism
By introducing a float and a replenishment system into the fiberglass impregnation tank, the resin level is automatically adjusted, solving the problem of uneven resin consumption, realizing automatic resin replenishment and recovery of excess resin, and improving production efficiency and material utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU XINLANRUI MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-30
AI Technical Summary
In the current production process of fiberglass products, the resin consumption in the impregnation tank is uneven, requiring frequent replenishment, and there is also significant resin waste on the material surface.
A fiberglass impregnation tank with a float and a replenishment system was designed. The float automatically adjusts the resin level to achieve automatic resin replenishment, and a scraping mechanism is provided to recover excess resin.
It enables automatic adjustment of resin level, reduces the frequency of manual replenishment, reduces resin waste, and improves production efficiency.
Smart Images

Figure CN224423322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fiberglass processing technology, specifically to a fiberglass impregnation tank and a glue scraping mechanism. Background Technology
[0002] In the production of fiberglass products, resin impregnation is a key process step. Its core purpose is to fully bond glass fibers or other reinforcing materials with resin to form a composite material with specific properties. Essentially, it improves the material's performance by complementing the properties of the two materials through interfacial bonding between the fibers and resin.
[0003] Currently, materials are typically impregnated in a resin-impregnating tank. As the material is transported, the resin in the tank is continuously consumed, requiring workers to replenish it periodically, which is quite cumbersome. Furthermore, excessive resin residue remains on the surface of the material after it leaves the tank, leading to resin waste and accelerating resin depletion, thus increasing the frequency of resin replenishment. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model proposes a fiberglass impregnation tank and a glue scraping mechanism to solve the above problems.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] This utility model provides a fiberglass impregnation tank, comprising:
[0007] The tank has a first guide roller installed at one of its top ends and a second guide roller installed at the bottom of its inner cavity. A longitudinally extending liquid level tank is provided on one side of the tank, and a liquid replenishment port is provided on the side of the liquid level tank near the top.
[0008] A glue replenishment tank is located above the liquid replenishment port, and its bottom is connected to the liquid replenishment port through a liquid outlet pipe;
[0009] A float is longitudinally slidably disposed in the liquid level tank and can float on the surface of the resin liquid. The float can block the liquid replenishment port.
[0010] Furthermore, a flow channel is provided on the top of the float near the liquid inlet, and a flow guide channel is provided at the bottom of the flow channel, which extends to the side of the float near the inner cavity of the tank.
[0011] Furthermore, an overflow baffle is provided around the top of the float and the drainage channel.
[0012] Furthermore, a levitation layer is provided inside the float.
[0013] A glue-applying mechanism for the aforementioned fiberglass impregnation tank, comprising:
[0014] A support frame is located at the end of the trough away from the first guide roller, and a conveyor belt is mounted on its top, one end of which is located above the trough and inclined downwards.
[0015] A scraper is mounted on the support frame and abuts against the outer side of the downward-sloping end of the conveyor belt.
[0016] Two scraper rollers are mounted adjacent to each other on a support frame and located above the conveyor belt via brackets.
[0017] Furthermore, connecting frames are installed on both sides of the support frame, and multiple guide rollers that abut against the bottom of the upper side of the conveyor belt are arranged on the two connecting frames along the conveying direction of the conveyor belt, and the guide rollers are inclined upward at the end facing the outside of the conveyor belt.
[0018] As can be seen from the above technical solution, this utility model provides a fiberglass impregnation tank and a glue scraping mechanism:
[0019] 1. As the material is continuously transported in the tank, the resin liquid in the tank is constantly consumed, and the liquid level of the resin liquid will decrease. The float will also decrease accordingly. When the float decreases below the replenishment port, the replenishment port opens, and the resin liquid in the replenishment tank will flow from the replenishment port into the inner cavity of the tank, thereby allowing the liquid level of the resin liquid in the tank to rise again. When the resin liquid is at a sufficient liquid level, the float will rise again and block the replenishment port. This process of repeatedly consuming and replenishing the resin liquid in the tank keeps the resin liquid in the tank at all times, eliminating the need for workers to repeatedly replenish the resin in the tank, thus providing convenience for workers.
[0020] 2. The material passing under the second guide roller is coated with resin and passes between the two scraper rollers. The scraper rollers can scrape off the excess resin and discharge it. The discharged excess resin falls onto the top surface of the conveyor belt and is conveyed. When the resin is conveyed to the scraper by the conveyor belt, the scraper will separate the resin from the conveyor belt, so that the resin falls from the scraper back into the tank, realizing the recycling of resin. In addition, by conveying the resin by the conveyor belt and scraping the resin off by the scraper, the residence time of the resin on the surface of the conveyor belt can be effectively reduced, preventing the resin from solidifying and avoiding resin waste. Attached Figure Description
[0021] To more clearly illustrate the specific embodiments of this utility model, the accompanying drawings used in the specific embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to scale.
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2This is a cross-sectional view of the main structural schematic diagram of this utility model;
[0024] Figure 3 This is a cross-sectional view of the side structural schematic diagram of this utility model;
[0025] Figure 4 This is a schematic diagram of the internal structure of the conveyor belt in this utility model;
[0026] Figure label:
[0027] Tank body 1, first guide roller 11, second guide roller 12, liquid level tank 13, liquid replenishment port 131;
[0028] Glue replenishment tank 2, liquid outlet pipe 21;
[0029] Float 3, diversion channel 31, flow guiding channel 32, overflow baffle 33, suspension layer 34;
[0030] Support frame 4, conveyor belt 41, connecting frame 42, guide roller 43;
[0031] Scraper 5;
[0032] 6 scraper rollers, 61 brackets. Detailed Implementation
[0033] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0034] like Figure 1-3 As shown, this embodiment provides a fiberglass impregnation tank, which includes a tank body 1, an adhesive replenishment chamber 2, and a float 3.
[0035] The tank 1 is filled with resin liquid. A first guide roller 11 is installed at one top end of the tank 1, and a second guide roller 12 is installed at the bottom of the inner cavity of the tank 1. The glass fiber being transported adheres to the upper side of the first guide roller 11 and enters the inner cavity of the tank 1, and passes through the lower side of the second guide roller 12 to the other end of the tank 1, so that the surface of the material is fully impregnated with resin liquid. A longitudinally extending liquid level tank 13 is provided on one side of the tank 1, and a liquid replenishment port 131 is provided on the side of the liquid level tank 13 near the top.
[0036] The glue filling tank 2 is filled with resin liquid. The bottom of the glue filling tank 2 is supported by a bottom column so that the glue filling tank 2 is located above the liquid filling port 131, and the bottom of the glue filling tank 2 is connected to the liquid filling port 131 through the liquid outlet pipe 21.
[0037] The float 3 is longitudinally slidably disposed in the liquid level tank 13 and can float on the surface of the resin liquid. When the liquid level of the resin liquid is high, the float 3 can float up and block the liquid replenishment port 131.
[0038] As the material is continuously transported within the tank 1, the resin liquid inside the tank 1 is constantly consumed, causing the resin liquid level to drop. Consequently, the float 3 also drops. When the float 3 drops below the replenishment port 131, the replenishment port 131 opens, allowing the resin liquid in the glue tank 2 to flow from the replenishment port 131 into the inner cavity of the tank 1. This causes the resin liquid level in the tank 1 to rise again. When the resin liquid reaches a sufficient level, the float 3 will rise again and block the replenishment port 131. This process of repeatedly consuming and replenishing the resin liquid in the tank 1 ensures that the resin liquid in the tank 1 remains sufficient at all times, eliminating the need for workers to repeatedly replenish the resin in the tank 1 and providing convenience for workers.
[0039] Preferably, a flow channel 31 is provided on the side of the float 3 near the liquid inlet 131, and a flow guide channel 32 is provided at the bottom of the flow channel 31. The flow guide channel 32 extends to the side of the float 3 near the inner cavity of the tank body 1, and the end of the flow guide channel 32 near the inner cavity of the tank body 1 is inclined downward. When the float 3 decreases in height with the resin liquid, the flow channel 31 can connect with the liquid inlet 131, so that the resin liquid in the glue tank 2 can be transported to the tank body 1 through the flow channel 31 and the flow guide channel 32. This can prevent the resin liquid from flowing to the top of the float 3 and prevent the float 3 from accumulating too much resin liquid on the top, which would increase its mass and cause it to sink excessively.
[0040] Furthermore, an overflow baffle 33 is provided around the top of the float 3 surrounding the flow channel 31, which helps to prevent resin liquid from overflowing to the top of the float 3.
[0041] Preferably, the float 3 has a suspension layer 34 inside, which can be made of foam or air bladder to provide buoyancy for the float 3 to float on the surface of the resin liquid.
[0042] like Figure 1 , Figure 2 and Figure 4 As shown, this embodiment also provides a scraping mechanism for the above-mentioned fiberglass impregnation tank, which includes a support frame 4, a scraper 5 and a scraping roller 6.
[0043] The support frame 4 is located at the end of the trough 1 away from the first guide roller 11, and a conveyor belt 41 is mounted on its top. One end of the conveyor belt 41 is located above the trough 1 and slopes downward. The conveyor belt 41 has a conventional conveyor belt structure, including two rotating rollers mounted on the same frame and a belt body surrounding the outside of the rotating rollers, and is driven by a motor.
[0044] The scraper 5 is installed on the support frame 4, and the scraper 5 abuts against the outer side of the downward inclined end of the conveyor belt 41.
[0045] Two scraper rollers 6 are mounted adjacent to each other on the support frame 4 via brackets 61 and are located above the conveyor belt 41, with a gap between the two scraper rollers 6 for material to pass through.
[0046] In practical use, the material passing through the lower side of the second guide roller 12 is attached to the resin and passes between the two scraper rollers 6. The scraper rollers 6 can scrape off the excess resin and discharge it. The discharged excess resin falls onto the top surface of the conveyor belt 41 and is conveyed. When the resin is conveyed to the scraper 5 by the conveyor belt 41, the scraper 5 will separate the resin from the conveyor belt 41, so that the resin falls from the scraper 5 back into the tank 1, realizing the recycling of resin. Furthermore, by conveying the resin through the conveyor belt 41 and scraping the resin off by the scraper 5, the residence time of the resin on the surface of the conveyor belt 41 can be effectively reduced, preventing the resin from solidifying and avoiding resin waste.
[0047] Preferably, connecting frames 42 are installed on both sides of the support frame 4. Multiple guide rollers 43 are arranged on the two connecting frames 42 along the conveying direction of the conveyor belt 41 and abut against the bottom of the upper belt surface of the conveyor belt 41. The guide rollers 43 are inclined upward at the end facing the outer side of the conveyor belt 41, so that the height of the middle of the upper belt surface of the conveyor belt 41 is lower than the height of the sides. This is conducive to promoting the resin liquid to converge in the middle of the conveyor belt 41 and preventing the resin liquid from overflowing from the sides of the conveyor belt 41.
[0048] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A glass fiber reinforced plastic impregnation tank, characterized in that, include: The tank has a first guide roller installed at one of its top ends and a second guide roller installed at the bottom of its inner cavity. A longitudinally extending liquid level tank is provided on one side of the tank, and a liquid replenishment port is provided on the side of the liquid level tank near the top. A glue replenishment tank is located above the liquid replenishment port, and its bottom is connected to the liquid replenishment port through a liquid outlet pipe; A float is longitudinally slidably disposed in the liquid level tank and can float on the surface of the resin liquid. The float can block the liquid replenishment port.
2. The glass fiber reinforced plastic impregnation tank according to claim 1, characterized in that, A flow channel is provided on the top of the float near the liquid inlet, and a flow guide channel is provided at the bottom of the flow channel, which extends to the side of the float near the inner cavity of the tank.
3. The glass fiber reinforced plastic dipping tank according to claim 2, characterized in that, An overflow baffle is provided around the top of the float and the drainage channel.
4. The glass fiber reinforced plastic impregnation tank according to claim 1, characterized in that, The float has a suspension layer inside.
5. A glue scraping mechanism for the glass fiber reinforced plastic impregnation tank according to any one of claims 1-4, characterized in that, include: A support frame is located at the end of the trough away from the first guide roller, and a conveyor belt is mounted on its top, one end of which is located above the trough and inclined downwards. A scraper is mounted on the support frame and abuts against the outer side of the downward-sloping end of the conveyor belt. Two scraper rollers are mounted adjacent to each other on a support frame and located above the conveyor belt via brackets.
6. The glue spreading mechanism of claim 5, wherein Connecting frames are installed on both sides of the support frame. Multiple guide rollers that abut against the bottom of the upper side of the conveyor belt are arranged on the two connecting frames along the conveying direction of the conveyor belt, and the guide rollers are inclined upward at the end facing the outside of the conveyor belt.