A feeding device for producing waterproof materials

CN224443668UActive Publication Date: 2026-07-03HENAN ANXINDA NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN ANXINDA NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-07-15
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing waterproof material production equipment struggles to effectively agitate and dislodge clumps of raw materials, resulting in incomplete screening and easy clogging of the screens, which affects production efficiency and quality.

Method used

The material screening mechanism uses a drive motor, transmission worm, worm wheel, gear and other structures to achieve the turning and screening of raw materials, and the cleaning mechanism uses a telescopic cylinder, lifting frame and vibrating plate to automatically vibrate the screen and clear the blocked screen holes.

Benefits of technology

It achieves complete screening of raw materials and automatic cleaning of screens, improving production efficiency and the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224443668U_ABST
    Figure CN224443668U_ABST
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Abstract

This utility model relates to the field of powder feeding technology, specifically a feeding device for producing waterproof materials. It includes a screening cylinder, a feeding seat fixedly connected to the inside of the right side wall of the screening cylinder, a rotating frame rotatably connected to the right side of the inner wall of the screening cylinder, and the left side of the outer wall of the feeding seat fitted onto the right side of the inner wall of the rotating frame. A transmission box is fixedly connected to the left side of the screening cylinder, and a controller is fixedly connected to the left side of the transmission box. A screening mechanism is located inside the transmission box. A screen is fixedly connected to the inside of the outer wall of the rotating frame, and a tilting plate is fixedly connected to the inner wall of the rotating frame. A cleaning mechanism is located above the rotating frame. This utility model achieves vibration cleaning of the screen during the rotating screening of raw materials, improving the efficiency and convenience of the device.
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Description

Technical Field

[0001] This utility model relates to the field of powder feeding technology, specifically a feeding device for producing waterproof materials. Background Technology

[0002] Waterproofing materials are core protective materials for building projects and infrastructure, and their quality directly affects the durability and safety of buildings. The production of waterproofing materials typically involves mixing, heating, and extruding multiple raw materials. As the entry point to the production line, the precision, stability, and degree of automation of the feeding device directly affect the accuracy of raw material proportioning and production efficiency.

[0003] Existing devices may use a planar vibrating screen to screen and feed large-particle raw materials. Many existing technologies are similar to a feeding device used in the production of waterproof materials. The structure of device CN213792014U includes a support plate, with support columns fixedly installed at the four corners of the upper surface of the support plate, and a screen box fixedly installed at one end of each support column. This type of feeding device for producing waterproof materials can complete the screening and cutting of large-particle raw materials, thus ensuring the quality of the produced waterproof materials.

[0004] Existing equipment mainly uses flat screens to screen large-particle raw materials, which makes it difficult for some devices to turn over and throw off clumps of raw materials, thus making it difficult to screen the raw materials into the predetermined particle size. At the same time, some devices are difficult to automatically vibrate the screen, making it difficult to clean the screen holes that are blocked, thus reducing the working efficiency and practicality of the equipment. Therefore, in order to solve the above problems, a feeding device for producing waterproof materials is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a feeding device for producing waterproof materials, so as to solve the problem mentioned in the background art that the existing devices mainly use flat screens to screen large particles of raw materials, which makes it difficult for some devices to turn over and throw off the clumps of raw materials, thus making it inconvenient to screen the raw materials into the predetermined particle size. At the same time, some devices are difficult to automatically vibrate the screen, which makes it difficult to clean the screen holes that are blocked in the screen.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for producing waterproof materials, comprising a screening cylinder, a feeding seat fixedly connected to the inside of the right side wall of the screening cylinder, a rotating frame rotatably connected to the right side of the inner wall of the screening cylinder, the left side of the outer wall of the feeding seat sleeved on the right side of the inner wall of the rotating frame, a transmission box fixedly connected to the left side of the screening cylinder, a controller fixedly connected to the left side of the transmission box, a screening mechanism provided inside the transmission box, a screen fixedly connected to the inside of the outer wall of the rotating frame, a turning plate fixedly connected to the inner wall of the rotating frame, and a cleaning mechanism provided above the rotating frame.

[0007] Preferably, the screening mechanism includes a drive motor, the rear side of which is fixedly connected to the front side of the transmission box, a transmission worm gear is fixedly connected to the middle of the rear side of the drive motor, the rear end of the transmission worm gear is movably connected to the rear side of the inner wall of the transmission box, and a transmission worm wheel is meshed with the lower part of the outer wall of the transmission worm gear.

[0008] Preferably, a drive shaft is fixedly connected to the inner wall of the transmission worm gear. The left end of the drive shaft is movably connected to the left side of the inner wall of the transmission box, and the right end of the drive shaft passes through the left side wall of the screen cylinder and is fixedly connected to the main gear.

[0009] Preferably, an internal gear is meshed with the lower outer wall of the main gear, a partition plate is fixedly connected to the right side of the internal gear, and the inner wall of the partition plate is fixedly connected to the left side of the outer wall of the rotating frame.

[0010] Preferably, the cleaning mechanism includes a telescopic cylinder, the top of which is fixedly connected to the top of the inner wall of the screening cylinder, the bottom of which is fixedly connected to a lifting frame, and the bottom of the lifting frame is fixedly connected to a vibrating plate.

[0011] Preferably, a spring is fixedly connected to the top of the inner wall of the screening cylinder at the outer ring of the telescopic cylinder, and the bottom end of the spring is fixedly connected to the top of the lifting frame.

[0012] Preferably, sliders are fixedly connected to both sides of the bottom of the lifting frame, and a limiting plate is slidably connected to the bottom of the sliders. The inner wall of the limiting plate is fixedly connected to both sides of the outer wall of the rotating frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model utilizes a screening mechanism consisting of a drive motor, transmission worm, transmission worm wheel, drive shaft, main gear, internal gear, and partition plate. The controller activates the drive motor to rotate the transmission worm in a limited position. The transmission worm meshes with the transmission worm wheel, drive shaft, and main gear, which in turn mesh with the internal gear, partition plate, rotating frame, screen, and tilting plate, achieving rotational screening of the raw material. This allows some parts of the device to agitate and dislodge clumps of raw material, facilitating complete screening of the raw material into predetermined particle sizes and improving the efficiency and practicality of the device.

[0015] 2. This utility model utilizes a structure including a telescopic cylinder, lifting frame, spring, slider, limiting plate, and vibrating plate in its cleaning mechanism. The rotating frame drives the limiting plate to rotate synchronously, and the limiting plate drives the slider, lifting frame, and vibrating plate to slide up and down, thereby achieving the vibration cleaning of the screen. This allows some devices to automatically vibrate the screen, facilitating the cleaning of clogged screen holes and improving the convenience and practicality of the device. Attached Figure Description

[0016] Figure 1 This is a front side perspective view of the structure of this utility model;

[0017] Figure 2 This is a frontal sectional perspective view of the structure of this utility model;

[0018] Figure 3 This is a front and side perspective view of the rotating frame structure of this utility model;

[0019] Figure 4 This is a front sectional perspective view of a portion of the transmission box and screening mechanism of this utility model;

[0020] Figure 5 This is a frontal sectional perspective view of a portion of the structure of the screening cylinder and cleaning mechanism of this utility model.

[0021] In the diagram: 11. Screening cylinder; 12. Feed seat; 13. Rotating frame; 14. Screen; 15. Tilting plate; 16. Transmission box; 17. Controller; 2. Screening mechanism; 21. Drive motor; 22. Transmission worm gear; 23. Transmission worm wheel; 24. Drive shaft; 25. Main gear; 26. Internal gear; 27. Separator plate; 3. Cleaning mechanism; 31. Telescopic cylinder; 32. Lifting frame; 33. Spring; 34. Slider; 35. Limiting plate; 36. Vibrating plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-5 One embodiment provided by this utility model:

[0024] A feeding device for producing waterproof materials includes a screen cylinder 11. A feeding seat 12 is fixedly connected to the inside of the right side wall of the screen cylinder 11. A rotating frame 13 is rotatably connected to the right side of the inner wall of the screen cylinder 11. The left side of the outer wall of the feeding seat 12 is sleeved on the right side of the inner wall of the rotating frame 13. A screen 14 is fixedly connected to the inside of the outer wall of the rotating frame 13. A turning plate 15 is fixedly connected to the inner wall of the rotating frame 13. A transmission box 16 is fixedly connected to the left side of the screen cylinder 11. A controller 17 is fixedly connected to the left side of the transmission box 16.

[0025] The transmission box 16 is equipped with a screening mechanism 2, which includes a drive motor 21. The rear side of the drive motor 21 is fixedly connected to the front side of the transmission box 16. A transmission worm 22 is fixedly connected to the middle of the rear side of the drive motor 21. The rear end of the transmission worm 22 is movably connected to the rear side of the inner wall of the transmission box 16. A transmission worm wheel 23 is meshed with the lower part of the outer wall of the transmission worm 22. Through this design, the drive motor 21 drives the transmission worm 22 to rotate in a limited position, and the transmission worm 22 meshes with and drives the transmission worm wheel 23 to rotate.

[0026] A drive shaft 24 is fixedly connected to the inner wall of the transmission worm gear 23. The left end of the drive shaft 24 is movably connected to the left side of the inner wall of the transmission box 16. The right end of the drive shaft 24 passes through the left side wall of the screen cylinder 11 and is fixedly connected to the main gear 25. Through this design, the drive shaft 24 drives the main gear 25 to rotate in a limited position. An internal gear 26 is meshed with the lower outer wall of the main gear 25. A partition plate 27 is fixedly connected to the right side of the internal gear 26. The inner wall of the partition plate 27 is fixedly connected to the left side of the outer wall of the rotating frame 13. Through this design, the main gear 25 meshes with the internal gear 26, drives the partition plate 27 and the rotating frame 13 to rotate in a limited position, so that the rotating frame 13 drives the screen 14 and the turning plate 15 to rotate synchronously. The turning plate 15 can turn over and throw the agglomerated raw materials for crushing, and the screen 14 can screen the raw materials.

[0027] A cleaning mechanism 3 is provided above the rotating frame 13. The cleaning mechanism 3 includes a telescopic cylinder 31. The top of the telescopic cylinder 31 is fixedly connected to the top of the inner wall of the screening cylinder 11, and the bottom of the telescopic cylinder 31 is fixedly connected to a lifting frame 32. A vibrating plate 36 is fixedly connected to the middle of the bottom of the lifting frame 32. Through this design, the lifting frame 32 drives the vibrating plate 36 to slide up and down. A spring 33 is fixedly connected to the top of the inner wall of the screening cylinder 11 at the outer ring of the telescopic cylinder 31. The bottom end of the spring 33 is fixedly connected to the top of the lifting frame 32. Through this design, the spring 33 pushes the vibrating plate 36 downward through the lifting frame 32. The bottom sides of the lifting frame 32 are fixedly connected to the sliders 34, and the bottom of the sliders 34 is slidably connected to the limit plate 35. The inner wall of the limit plate 35 is fixedly connected to the outer walls of the rotating frame 13. Through this design, the sliders 34 slide along the outer wall of the limit plate 35, thereby driving the lifting frame 32 to slide up and down, so that the lifting frame 32 drives the vibrating plate 36 to vibrate the screen 14, which is convenient for cleaning the screen holes blocked in the screen 14.

[0028] Working principle: When it is necessary to rotate and screen the raw materials, the drive motor 21 is first started by the controller 17. The drive motor 21 drives the transmission worm 22 to rotate in a limited position. The transmission worm 22 meshes and drives the transmission worm wheel 23 to rotate. The transmission worm wheel 23 drives the drive shaft 24 to rotate in a limited position. The drive shaft 24 drives the main gear 25 to rotate synchronously. The main gear 25 meshes and drives the internal gear 26 to rotate. The internal gear 26 drives the partition plate 27 and the rotating frame 13 to rotate in a limited position. The rotating frame 13 drives the screen 14 and the turning plate 15 to rotate synchronously. The turning plate 15 turns and throws the agglomerated raw materials for crushing. The raw materials are screened by the rotating screen 14, thus realizing the rotational screening operation of the raw materials.

[0029] When the screen 14 needs to be vibrated for cleaning, the lifting frame 32 is first restricted by the telescopic cylinder 31 and the spring 33, so that the bottom of the sliding block 34 driven by the lifting frame 32 is pressed tightly against the outer wall of the limiting plate 35. The limiting plate 35 is driven to rotate synchronously by the rotating frame 13, and the limiting plate 35 drives the sliding block 34 to slide up and down. The sliding block 34 drives the lifting frame 32 and the vibrating plate 36 to move synchronously, so that the vibrating plate 36 vibrates the screen 14, realizing the vibrating cleaning operation of the screen 14. The operation ends here.

[0030] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A feed device for producing a waterproof material, comprising a screening cylinder (11), characterized in that: The feed seat (12) is fixedly connected to the inside of the right side wall of the screen cylinder (11), and a rotating frame (13) is rotatably connected to the right side of the inner wall of the screen cylinder (11). The left side of the outer wall of the feed seat (12) is sleeved on the right side of the inner wall of the rotating frame (13). A transmission box (16) is fixedly connected to the left side of the screening cylinder (11), and a controller (17) is fixedly connected to the left side of the transmission box (16). A screening mechanism (2) is provided inside the transmission box (16). A screen (14) is fixedly connected to the inner wall of the rotating frame (13), a turning plate (15) is fixedly connected to the inner wall of the rotating frame (13), and a cleaning mechanism (3) is provided above the rotating frame (13).

2. The feed device for producing a waterproof material according to claim 1, characterized by: The screening mechanism (2) includes a drive motor (21), the rear side of which is fixedly connected to the front side of the transmission box (16); A transmission worm (22) is fixedly connected to the middle of the rear side of the drive motor (21). The rear end of the transmission worm (22) is movably connected to the rear side of the inner wall of the transmission box (16). A transmission worm wheel (23) is meshed with the lower part of the outer wall of the transmission worm (22).

3. The feed device for producing a waterproof material according to claim 2, characterized by: The inner wall of the transmission worm gear (23) is fixedly connected to a drive shaft (24). The left end of the drive shaft (24) is movably connected to the left side of the inner wall of the transmission box (16). The right end of the drive shaft (24) passes through the left side wall of the screen cylinder (11) and is fixedly connected to a main gear (25).

4. The feed device for producing a waterproof material according to claim 3, wherein: The main gear (25) is meshed with an internal gear (26) below the outer wall. A partition plate (27) is fixedly connected to the right side of the internal gear (26). The inner wall of the partition plate (27) is fixedly connected to the left side of the outer wall of the rotating frame (13).

5. The feed device for producing a waterproof material according to claim 1, characterized by: The cleaning mechanism (3) includes a telescopic cylinder (31), the top of which is fixedly connected to the top of the inner wall of the screen cylinder (11), and the bottom of which is fixedly connected to a lifting frame (32), and the bottom of the lifting frame (32) is fixedly connected to a vibrating plate (36).

6. The feed device for producing a waterproof material according to claim 5, wherein: The top of the inner wall of the screening cylinder (11) is fixedly connected to a spring (33) on the outer ring of the telescopic cylinder (31), and the bottom end of the spring (33) is fixedly connected to the top of the lifting frame (32).

7. The feed device for producing a waterproof material according to claim 5, wherein: The bottom sides of the lifting frame (32) are fixedly connected to sliders (34), and the bottom of the sliders (34) is slidably connected to a limiting plate (35). The inner wall of the limiting plate (35) is fixedly connected to the outer walls of the rotating frame (13).