Anti-blocking airlock and paddle structure thereof
By designing the blade structure of the anti-jamming airlock, and utilizing the cooperation of the rotating roller, rotating blade assembly, and scraper, the problem of powdery materials sticking to the inner wall of the shell was solved, and the stable operation of the equipment was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-20
AI Technical Summary
Powdered materials tend to stick to the inner wall of the airlock housing, causing material jamming and affecting the normal operation of the equipment.
Design a blade structure for an anti-jamming airlock, including a rotating roller, a rotating blade assembly, and a scraping component. The rotating blades cut and scrape the inner wall of the housing to prevent material from sticking together.
It effectively prevents the accumulation of powdery materials on the inner wall of the shell, reduces the frequency of downtime for cleaning, and improves the stability of equipment operation.
Smart Images

Figure CN224014858U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of airlock valve technology, and in particular to an anti-jamming airlock valve and its blade structure. Background Technology
[0002] The working principle of the rotary valve and the rotary valve is the same, the difference lies in the different structures due to the different objects being transported.
[0003] The rotary valve is mainly used to transport powdery materials. Therefore, the gap between the blades and the inner wall of the rotary valve housing is smaller, resulting in better sealing than the rotary valve. However, powdery materials tend to stick to the inner wall of the housing, gradually accumulating and causing jamming. This requires frequent shutdowns to disassemble the blades and clean the inner wall of the housing. Utility Model Content
[0004] The purpose of this utility model is to provide an anti-jamming airlock and its blade structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-jamming airlock and its blade structure, comprising:
[0006] Rotary roller;
[0007] The blade assembly includes a first blade, a second blade, and a third blade. Each of the first, second, and third blades has a connecting member at one end for connecting to a rotating roller. The first blade includes a first blade plate, and one end of the first blade plate has a first cutting member for initial cutting. The second blade includes a second blade, and one end of the second blade plate has a second cutting member for secondary cutting. The third blade includes a third blade, and one end of the third blade plate has a scraping member for final scraping.
[0008] Preferably, the vertical cross-sections of the first, second, and third rotating blades are all U-shaped, and the sidewalls of the first, second, and third rotating blades are respectively provided with through holes for installing connectors.
[0009] Preferably, the end of the rotating roller is provided with an installation groove for installing the first rotating blade, the second rotating blade and the third rotating blade, and the inner wall of the installation groove is provided with a threaded groove for installing a connector. The connector includes an installation bolt, and the installation bolt is threadedly connected to the threaded groove.
[0010] Preferably, the first cutting component includes a first cutting block, which is fixedly connected to one end of the first rotating blade, and the second cutting component includes a second cutting block, which is fixedly connected to one end of the second rotating blade.
[0011] Preferably, the first cutting block and the second cutting block are staggered with each other.
[0012] Preferably, the scraping member comprises a scraper plate, and the scraper plate is fixedly connected to one end of the third rotating vane plate.
[0013] The anti-blocking fan comprises the paddle structure, and the fan comprises a shell, one side of the shell is provided with a driving motor for driving a rotating roller to rotate, and one end of the rotating roller is fixedly connected with a connecting shaft for linkage with the driving motor.
[0014] The technical effects and advantages of the present application are as follows:
[0015] The present application utilizes the design of the rotating roller, the rotating vane assembly, the first cutting member, the second cutting member and the scraping member, and when the rotating roller rotates, the first rotating vane plate, the second rotating vane plate and the third rotating vane plate are driven to rotate, so that the first cutting block and the second cutting block impact and cut the adhering matters adhered to the inner wall of the shell, thereby facilitating the scraping of the scraper plate and achieving the effect of preventing material blockage. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present application.
[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the rotating roller and the rotating vane assembly of the present application.
[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the rotating roller of the present application.
[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the first rotating vane member of the present application.
[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the second rotating vane member of the present application.
[0021] Figure 6 It is a schematic diagram of the three-dimensional structure of the third rotating vane member of the present application.
[0022] In the figure: 1, rotating roller; 2, rotating vane assembly; 21, first rotating vane plate; 22, second rotating vane plate; 23, third rotating vane plate; 24, first cutting block; 25, second cutting block; 26, scraper plate; 3, mounting bolt; 4, mounting groove; 5, connecting shaft; 6, shell; 7, driving motor. DETAILED DESCRIPTION
[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of embodiments of the utility model, and not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0024] The utility model provides a kind of paddle structure as Figures 1-6 As shown in a kind of paddle structure, comprising:
[0025] Rotary roller 1;
[0026] Rotary blade assembly 2, rotary blade assembly 2 includes first rotary blade piece, second rotary blade piece and third rotary blade piece, and the one end of first rotary blade piece, second rotary blade piece and third rotary blade piece is respectively provided with connecting piece for being connected with rotary roller 1, and first rotary blade piece includes first rotary blade plate 21, and the one end of first rotary blade plate 21 is provided with first cutting piece for primary cutting, and second rotary blade piece includes second rotary blade plate 22, and the one end of second rotary blade plate 22 is provided with second cutting piece for secondary cutting, and third rotary blade piece includes third rotary blade plate 23, and the one end of third rotary blade plate 23 is provided with scraping member for final scraping.
[0027] The vertical section of first rotary blade plate 21, second rotary blade plate 22 and third rotary blade plate 23 is all door-shaped, and the side wall of first rotary blade plate 21, second rotary blade plate 22 and third rotary blade plate 23 is respectively provided with through hole for installing connecting piece.
[0028] The end of rotary roller 1 is provided with installation groove 4 for installing first rotary blade plate 21, second rotary blade plate 22 and third rotary blade plate 23, and the inner wall of installation groove 4 is provided with thread groove for installing connecting piece, and connecting piece includes mounting bolt 3, and mounting bolt 3 is threadedly connected with thread groove.
[0029] Further, rotary blade assembly 2 is provided with multiple groups, and is equidistantly arranged on the outer wall of rotary roller 1, and the size of first rotary blade plate 21, second rotary blade plate 22 and third rotary blade plate 23 is all same, and the size of through hole corresponds with the outer diameter of mounting bolt 3, and the through hole is smooth inner wall, and the thread of thread groove inner wall and the thread of mounting bolt 3 outer wall are mutually engaged, and first rotary blade plate 21, second rotary blade plate 22 and third rotary blade plate 23 are fixedly installed in the installation groove 4 of corresponding position in sequence by mounting bolt 3, so that the rotation of rotary roller 1 drives first rotary blade plate 21, second rotary blade plate 22 and third rotary blade plate 23 to rotate synchronously, and first rotary blade plate 21, second rotary blade plate 22 and third rotary blade plate 23 are arranged in sequence, and when rotary roller 1 rotates, first rotary blade plate 21 passes through bonding material first, then second rotary blade plate 22, and finally third rotary blade plate 23, and repeat in sequence.
[0030] The first cutting member comprises a first cutting block 24 fixedly connected to one end of the first rotating blade plate 21, and the second cutting member comprises a second cutting block 25 fixedly connected to one end of the second rotating blade plate 22.
[0031] The first cutting block 24 and the second cutting block 25 are staggered with each other.
[0032] The scraping member comprises a scraper 26 fixedly connected to one end of the third rotating blade plate 23.
[0033] Further, the first cutting block 24 and the second cutting block 25 are made of metal and are triangular in shape, with the pointed ends facing away from the scraper 26. The first cutting block 24 and the second cutting block 25 are used to touch and cut the protruding part of the adhesive. A plurality of first cutting blocks 24 are arranged at equal intervals on the end of the first rotating blade plate 21 away from the rotating roller 1, and a plurality of second cutting blocks 25 are arranged at equal intervals on the end of the second rotating blade plate 22 away from the rotating roller 1. The first cutting block 24 and the second cutting block 25 are arranged in a staggered manner, so that the adhesive that has not been scraped by the first cutting block 24 will be scraped by the second cutting block 25. The first cutting block 24 is fixedly welded to the first rotating blade plate 21, and the second cutting block 25 is fixedly welded to the second rotating blade plate 22. The first cutting block 24 and the second cutting block 25 do not contact the inner wall of the shell 6, thereby avoiding damage to the inner wall of the shell 6. The side of the first cutting block 24 and the second cutting block 25 facing the inner wall of the shell 6 is arc-shaped, corresponding to the curvature of the inner wall of the shell 6. The scraper 26 is made of rubber and contacts the inner wall of the shell 6. With the rotation of the third rotating blade plate 23, the scraper 26 scrapes the inner wall of the shell 6. The adhesive after being cut and collided becomes thinner, making it more convenient to scrape and reducing the impact on the rotation of the rotating roller 1.
[0034] A kind of anti-stuck airlock, the airlock comprises the paddle structure described above, the airlock comprises shell 6, one side of shell 6 is provided with the driving motor 7 for driving rotating roller 1 to rotate, one end of rotating roller 1 is fixedly connected with the connecting shaft 5 for linkage with driving motor 7.
[0035] Further, the shell 6, the driving motor 7, the connecting shaft 5 and the rotating roller 1 form the existing airlock. The output shaft of the driving motor 7 is provided with a shaft coupling, and a clamping groove is formed in the end of the shaft coupling close to the connecting shaft 5 for inserting the connecting shaft 5. The rotation of the output shaft of the driving motor 7 drives the connecting shaft 5 to rotate synchronously, and the connecting shaft 5 drives the rotating roller 1 to rotate, thereby realizing the transmission of the material.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A blade structure, characterized in that, include: Rotary roller (1); The blade assembly (2) includes a first blade, a second blade and a third blade. One end of the first blade, the second blade and the third blade are respectively provided with a connecting member for connecting with the rotating roller (1). The first blade includes a first blade plate (21). One end of the first blade plate (21) is provided with a first cutting member for initial cutting. The second blade includes a second blade plate (22). One end of the second blade plate (22) is provided with a second cutting member for secondary cutting. The third blade includes a third blade plate (23). One end of the third blade plate (23) is provided with a scraping member for final scraping.
2. The blade structure according to claim 1, characterized in that, The vertical cross-sections of the first rotating blade (21), the second rotating blade (22), and the third rotating blade (23) are all in the shape of a gate. The side walls of the first rotating blade (21), the second rotating blade (22), and the third rotating blade (23) are respectively provided with through holes for installing connecting parts.
3. The blade structure according to claim 1, characterized in that, The end of the roller (1) is provided with an installation groove (4) for installing the first blade plate (21), the second blade plate (22) and the third blade plate (23). The inner wall of the installation groove (4) is provided with a threaded groove for installing a connector. The connector includes an installation bolt (3), which is threadedly connected to the threaded groove.
4. The blade structure according to claim 1, characterized in that, The first cutting component includes a first cutting block (24), which is fixedly connected to one end of the first rotating blade (21). The second cutting component includes a second cutting block (25), which is fixedly connected to one end of the second rotating blade (22).
5. A blade structure according to claim 4, characterized in that, The positions of the first cutting block (24) and the second cutting block (25) are staggered.
6. The blade structure according to claim 1, characterized in that, The scraping component includes a scraper (26), which is fixedly connected to one end of the third rotating blade (23).
7. A material jamming airlock, employing the blade structure described in any one of claims 1-6, characterized in that, The airlock includes a housing (6), and a drive motor (7) for driving the rotating roller (1) to rotate is provided on one side of the housing (6). One end of the rotating roller (1) is fixedly connected to a connecting shaft (5) for linkage with the drive motor (7).