A screening device for processing of an intumescent fiber crack resistance waterproofing agent

CN224599427UActive Publication Date: 2026-08-07HUBEI IND INNOVATION MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI IND INNOVATION MATERIAL TECH CO LTD
Filing Date
2025-07-25
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

这类传统筛选装置在实际使用过程中存在诸多问题,一方面,筛选效率较低,难以满足大规模生产需求;另一方面,筛选精度不足,无法有效分离出不合格粒径的纤维和杂质,导致产品质量参差不齐

Benefits of technology

1、通过设置破碎网和反击板,将进料的膨胀纤维抗裂防水剂拍散,并使膨胀纤维抗裂防水剂撞击到反击板,使结块的膨胀纤维抗裂防水剂破碎,避免膨胀纤维抗裂防水剂因为湿度较大,导致结块,进而影响第一筛分网板和第二筛分网板对膨胀纤维抗裂防水剂的筛选;

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Abstract

The utility model discloses an expanded fiber anti -crack waterproofing agent processing is with screening device relates to waterproofing agent processing technical field, including screening device, the bottom fixed mounting of screening device has the vibration base, the top fixed mounting of screening device has the feeding device. The utility model discloses an expanded fiber anti -crack waterproofing agent processing is with screening device, by setting up the broken net and the counterattack board, scatter the expanded fiber anti -crack waterproofing agent of feeding, and make the expanded fiber anti -crack waterproofing agent impact to the counterattack board, make the agglomerated expanded fiber anti -crack waterproofing agent broken, avoid the agglomerated expanded fiber anti -crack waterproofing agent because humidity is relatively big, leads to the agglomeration, and then influence first screening net board and second screening net board to the screening of expanded fiber anti -crack waterproofing agent, through the material distribution groove separates the expanded fiber anti -crack waterproofing agent inside the feeding port and unloads, avoid the expanded fiber anti -crack waterproofing agent unloading too much, and then lead to the jamming while, improve the screening effect of expanded fiber anti -crack waterproofing agent.
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Description

Technical Field

[0001] This utility model relates to the field of waterproofing agent processing technology, and more specifically, to a screening device for processing expandable fiber anti-crack waterproofing agent. Background Technology

[0002] Expanded fiber crack-resistant and waterproofing agent is an additive used in concrete or mortar. Its main function is to improve the crack resistance and waterproofing performance of concrete or mortar. Expanded fiber crack-resistant and waterproofing agent is usually composed of expanded fibers, binders and other additives, among which expanded fibers are one of the main components. After the expanded fiber crack-resistant and waterproofing agent is produced, its particle size often has an error value due to the production process. The uneven expanded fiber crack-resistant and waterproofing agent is not conducive to its uniform dispersion in concrete or mortar. At the same time, different concrete or mortar formulations require different sizes of expanded fiber crack-resistant and waterproofing agent.

[0003] Currently, most common screening devices for expanded fiber crack-resistant and waterproof agents on the market use traditional vibrating screening or drum screening equipment. These traditional screening devices have many problems in actual use. On the one hand, the screening efficiency is low and it is difficult to meet the needs of large-scale production; on the other hand, the screening accuracy is insufficient and it cannot effectively separate fibers and impurities of unqualified particle size, resulting in inconsistent product quality. Utility Model Content

[0004] The main objective of this invention is to provide a screening device for processing expanded fiber anti-cracking and waterproofing agents, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A screening device for processing expanded fiber crack-resistant and waterproof agent includes a screening device, a vibrating base fixedly installed at the bottom of the screening device, and a feeding device fixedly installed at the top of the screening device. The screening device includes a vibrating box, inside which a first screening screen and a second screening screen are fixedly installed. A feed nozzle is fixedly connected to the bottom of the vibrating box, and a feed port is opened at the top of the vibrating box. A guide plate is fixedly installed at the upper end inside the vibrating box, and an impact plate is fixedly installed at the upper left end of the vibrating box. A rotating motor is fixedly installed at the upper left end of the vibrating box, and a rotating shaft is fixedly installed at the output end of the rotating motor. A crushing screen is fixedly connected to the outer surface of the rotating shaft.

[0006] Preferably, the guide plate is tilted to the left, the rotating shaft and the crushing screen are rotatably installed on the left side of the guide plate, the first screening screen and the second screening screen are both tilted to the right, the first screening screen is located above the second screening screen, and the aperture of the first screening screen is larger than that of the second screening screen. Two discharge ports are opened on the right side of the vibrating box, and the two discharge ports are respectively located above the first screening screen and the second screening screen. Discharge pipes are fixedly installed on the right side of the first screening screen and the second screening screen. The bottom surfaces of the discharge pipes at the upper and lower ends are tilted to the sides respectively. A vibration motor is fixedly installed on the side of the vibrating box.

[0007] Preferably, the feeding device includes a feeding port, a fixed pipe is fixedly installed at the bottom of the feeding port, the feeding port is fixedly installed at the top of the vibrating box, a feeding motor is fixedly installed on the side of the fixed pipe, a rotating column is fixedly installed at the output end of the feeding motor, a plurality of material distribution grooves are opened on the outer surface of the rotating column, the rotating column is rotatably installed inside the fixed pipe, and the material distribution grooves are located above the feeding port.

[0008] Preferably, the vibration base includes two support feet, and fixed sleeves are fixedly installed on both sides of the top of the two support feet. The top of the fixed sleeves on both sides is provided with a movable groove. A movable block is movably sleeved inside the fixed sleeve. The movable blocks on both sides are fixedly connected to the bottom sides of the vibration box. A vibration spring is fixedly installed at the bottom of the movable block. The vibration spring is located between the movable block and the inner bottom surface of the movable groove.

[0009] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up a crushing screen and an impact plate, the feed expanded fiber crack-resistant and waterproof agent is broken up and impacted by the impact plate, so that the clumps of expanded fiber crack-resistant and waterproof agent are broken up. This prevents the expanded fiber crack-resistant and waterproof agent from clumping due to high humidity, which would affect the screening of the expanded fiber crack-resistant and waterproof agent by the first screening screen and the second screening screen. 2. The expanded fiber anti-cracking and waterproofing agent inside the feed inlet is separated and fed through the distribution trough, which avoids excessive feeding of the expanded fiber anti-cracking and waterproofing agent, thus preventing blockage, and at the same time improves the screening effect of the expanded fiber anti-cracking and waterproofing agent. 3. By setting up a first screening screen and a second screening screen, the expanded fiber crack-resistant waterproofing agent is screened according to different particle sizes, thereby improving the screening effect of the expanded fiber crack-resistant waterproofing agent. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the vibration base structure of this utility model; Figure 3 This is a schematic diagram of the screening device of this utility model; Figure 4 This is a schematic diagram of the feeding device of this utility model.

[0011] The attached figures are labeled as follows: 1. Screening device; 2. Vibrating base; 3. Feeding device; 11. Vibrating box; 12. Vibrating motor; 13. Feed nozzle; 14. First screening screen; 15. Second screening screen; 16. Discharge port; 17. Discharge pipe; 18. Guide plate; 19. Feed outlet; 110. Impact plate; 111. Rotating motor; 112. Rotating shaft; 113. Crushing screen; 21. Support leg; 22. Fixed sleeve column; 23. Movable groove; 24. Movable block; 25. Vibrating spring; 31. Feed inlet; 32. Fixed pipe; 33. Feeding motor; 34. Rotating column; 35. Distribution trough. Detailed Implementation

[0012] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0013] As attached Figure 1 To be continued Figure 4 As shown, an embodiment of this utility model provides a screening device for processing expanded fiber anti-crack and waterproof agent, including a screening device 1, a vibrating base 2 and a feeding device 3. The vibrating base 2 is fixedly installed at the bottom of the screening device 1, and the top of the screening device 1 is fixedly connected to the feeding device 3. As attached Figure 3 As shown, the screening device 1 includes a vibrating box 11, a first screening screen plate 14 and a second screening screen plate 15. The first screening screen plate 14 and the second screening screen plate 15 are fixedly installed inside the vibrating box 11. A feed nozzle 13 is fixedly connected to the bottom of the vibrating box 11. A feed port 19 is opened at the top of the vibrating box 11. A guide plate 18 is fixedly installed at the upper end inside the vibrating box 11. An impact plate 110 is fixedly installed at the upper end of the left side of the vibrating box 11. A rotating motor 111 is fixedly installed at the upper end of the left side of the vibrating box 11. A rotating shaft 112 is fixedly installed at the output end of the rotating motor 111. A crushing screen 113 is fixedly connected to the outer surface of the rotating shaft 112.

[0014] The rotating motor 111 controls the rotating shaft 112 and the crushing screen 113 to rotate, breaking up the fed expanded fiber crack-resistant and waterproof agent and causing it to impact the impact plate 110, thus breaking up any clumps of the expanded fiber crack-resistant and waterproof agent. This prevents the expanded fiber crack-resistant and waterproof agent from clumping due to high humidity, which would affect the screening of the expanded fiber crack-resistant and waterproof agent by the first screening screen plate 14 and the second screening screen plate 15.

[0015] The guide plate 18 is tilted to the left, and the rotating shaft 112 and the crushing screen 113 are rotatably installed on the left side of the guide plate 18. The first screening screen 14 and the second screening screen 15 are both tilted to the right. The first screening screen 14 is located above the second screening screen 15, and the aperture of the first screening screen 14 is larger than the aperture of the second screening screen 15. Two discharge ports 16 are opened on the right side of the vibrating box 11. The two discharge ports 16 are located above the first screening screen 14 and the second screening screen 15, respectively. Discharge pipes 17 are fixedly installed on the right side of the first screening screen 14 and the second screening screen 15. The bottom surfaces of the discharge pipes 17 at both ends are tilted to both sides, respectively. A vibration motor 12 is fixedly installed on the side of the vibrating box 11. By using the two discharge pipes 17, which are tilted to both sides, the screened expanded fiber crack-resistant waterproofing agent is moved to both sides, thereby realizing the feeding of expanded fiber crack-resistant waterproofing agent with different particle sizes.

[0016] like Figure 4 As shown, the feeding device 3 includes a feeding port 31 and a rotating column 34. A fixed pipe 32 is fixedly installed at the bottom of the feeding port 31. The feeding port 31 is fixedly installed at the top of the vibrating box 11. A feeding motor 33 is fixedly installed on the side of the fixed pipe 32. The output end of the feeding motor 33 is fixedly installed with the rotating column 34. Multiple material distribution grooves 35 are opened on the outer surface of the rotating column 34. The rotating column 34 is rotatably installed inside the fixed pipe 32. The material distribution grooves 35 are located above the feeding port 19.

[0017] The feeding motor 33 controls the rotating column 34 to rotate inside the fixed tube 32. During the feeding process, the expanded fiber anti-cracking and waterproofing agent inside the feed inlet 31 is separated and fed through the distribution groove 35, which avoids excessive feeding of the expanded fiber anti-cracking and waterproofing agent, thus preventing blockage, and improves the screening effect of the expanded fiber anti-cracking and waterproofing agent.

[0018] like Figure 2 As shown, the vibration base 2 includes two support legs 21. Fixed sleeves 22 are fixedly installed on both sides of the top of the two support legs 21. Movable grooves 23 are opened on the top of the fixed sleeves 22. Movable blocks 24 are movably connected inside the fixed sleeves 22. The two movable blocks 24 are fixedly connected to the two sides of the bottom of the vibration box 11 respectively. Vibration springs 25 are fixedly installed on the bottom of the movable blocks 24. The vibration springs 25 are located between the movable blocks 24 and the inner bottom surface of the movable grooves 23.

[0019] The vibration spring 25 and the vibration motor 12 work to make the vibration box 11 vibrate, which facilitates the screening and feeding of the expanded fiber anti-crack and waterproof agent by the first screening screen 14 and the second screening screen 15.

[0020] The working process of this utility model is as follows: In use, the expanded fiber crack-resistant and waterproof agent is fed in through the feed inlet 31. The feeding motor 33 works, causing the rotating column 34 to rotate inside the fixed tube 32. The expanding fiber crack-resistant and waterproof agent inside the feed inlet 31 is separated and fed through the distribution groove 35 on the outer surface of the rotating column 34. The fed expanding fiber crack-resistant and waterproof agent slides down to the crushing net 113 through the guide plate 18. The rotating motor 111 controls the rotating shaft 112 and the crushing net 113 to rotate, breaking up the fed expanding fiber crack-resistant and waterproof agent and causing the clumps of expanding fiber crack-resistant and waterproof agent to hit the impact plate 110, thus breaking the clumps of expanding fiber crack-resistant and waterproof agent. When the expanded fiber crack-resistant and waterproof agent falls to the top of the first screening screen plate 14, the vibration motor 12 works, causing the vibration box 11 to vibrate through the vibration spring 25. The first screening screen plate 14 and the second screening screen plate 15 screen and discharge the expanded fiber crack-resistant and waterproof agent. The fine expanded fiber crack-resistant and waterproof agent passes through the first screening screen plate 14 and the second screening screen plate 15 and is discharged from the inside of the discharge nozzle 13. The larger expanded fiber crack-resistant and waterproof agent is intercepted by the first screening screen plate 14 and slides to the top of the upper discharge pipe 17. The smaller expanded fiber crack-resistant and waterproof agent passes through the first screening screen plate 14, is intercepted by the second screening screen plate 15, and slides to the top of the lower discharge pipe 17, and is discharged separately.

[0021] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A screening device for processing expandable fiber crack-resistant and waterproof agent, comprising a screening device (1), characterized in that: The bottom of the screening device (1) is fixedly installed with a vibrating base (2), and the top of the screening device (1) is fixedly installed with a feeding device (3). The screening device (1) includes a vibrating box (11), inside which a first screening screen plate (14) and a second screening screen plate (15) are fixedly installed. The bottom of the vibrating box (11) is fixedly connected to a discharge nozzle (13), and the top of the vibrating box (11) is provided with a discharge port (19). The upper end of the inside of the vibrating box (11) is fixedly installed with a guide plate (18). The upper end of the left side of the vibrating box (11) is fixedly installed with a counter-attack plate (110). The upper end of the left side of the vibrating box (11) is fixedly installed with a rotating motor (111). The output end of the rotating motor (111) is fixedly installed with a rotating shaft (112). The outer surface of the rotating shaft (112) is fixedly connected with a crushing screen (113).

2. The screening device for processing expandable fiber crack-resistant and waterproof agent according to claim 1, characterized in that: The guide plate (18) is tilted to the left. The rotating shaft (112) and the crushing screen (113) are rotatably installed on the left side of the guide plate (18). The first screening screen (14) and the second screening screen (15) are both tilted to the right. The first screening screen (14) is located above the second screening screen (15), and the aperture of the first screening screen (14) is larger than the aperture of the second screening screen (15). Two discharge ports (16) are opened on the right side of the vibrating box (11). The two discharge ports (16) are located above the first screening screen (14) and the second screening screen (15) respectively. Discharge pipes (17) are fixedly installed on the right side of the first screening screen (14) and the second screening screen (15). The bottom surfaces of the discharge pipes (17) at both ends are tilted to the sides respectively. A vibration motor (12) is fixedly installed on the side of the vibrating box (11).

3. The screening device for processing expanded fiber crack-resistant and waterproof agent according to claim 1, characterized in that: The feeding device (3) includes a feeding port (31), a fixed pipe (32) is fixedly installed at the bottom of the feeding port (31), the feeding port (31) is fixedly installed at the top of the vibrating box (11), a feeding motor (33) is fixedly installed on the side of the fixed pipe (32), a rotating column (34) is fixedly installed at the output end of the feeding motor (33), a plurality of material distribution grooves (35) are opened on the outer surface of the rotating column (34), the rotating column (34) is rotatably installed inside the fixed pipe (32), and the material distribution grooves (35) are located above the feeding port (19).

4. The screening device for processing expandable fiber crack-resistant and waterproof agent according to claim 1, characterized in that: The vibration base (2) includes two support legs (21). Fixed sleeves (22) are fixedly installed on both sides of the top of the two support legs (21). Movable grooves (23) are opened on the top of the fixed sleeves (22) on both sides. Movable blocks (24) are movably connected inside the fixed sleeves (22). The movable blocks (24) on both sides are fixedly connected to the bottom sides of the vibration box (11). Vibration springs (25) are fixedly installed on the bottom of the movable blocks (24). The vibration springs (25) are located between the inner bottom surface of the movable blocks (24) and the movable grooves (23).