Anti-clogging device for a cyclone
By introducing an anti-clogging mechanism and a vibration mechanism into the cyclone dust collector, and using a servo motor to drive the worm gear and worm wheel to scrape out the dust from the inner wall of the material pipe and vibrate it off, the problem of material pipe blockage is solved, and the dust removal efficiency and overall dust removal effect of the dust collector are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOSHAN TENGLONG PUMP & VALVE CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-08-04
AI Technical Summary
During operation, the discharge pipe of a cyclone dust collector is easily clogged by dust, affecting the normal operation and service life of the dust collector.
The system employs an anti-clogging mechanism and a vibration mechanism. A servo motor drives a worm gear and worm wheel to drive a rotating shaft and a circular fan-shaped plate to scrape off dust from the inner wall of the feed tube. Vibration is used to remove the attached dust.
It effectively prevents the discharge pipe from becoming clogged, ensures smooth dust discharge, and improves the working efficiency and dust removal performance of the dust collector.
Smart Images

Figure CN224586088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cyclone dust collector technology, specifically to an anti-clogging device for cyclone dust collectors. Background Technology
[0002] Cyclone dust collectors are a common dust removal device widely used in various dust control scenarios during industrial production. They utilize centrifugal force to separate dust particles from dust-laden gas, offering advantages such as simple structure, low cost, and convenient maintenance. However, in actual operation, cyclone dust collectors often face the problem of discharge pipe blockage, which seriously affects the normal operation and service life of the dust collector.
[0003] According to announcement number CN 109078766 B, a cyclone dust collector includes a cylindrical body, an air inlet pipe at the upper part of the cylindrical body, an exhaust pipe communicating with the interior of the cylindrical body at the top of the cylindrical body, a dust storage hopper at the lower part of the cylindrical body, and at least one annular guide plate inside the cylindrical body, the guide plate dividing the air inlet into at least two air inlet channels, the lower end of the guide plate being located above the lower end of the exhaust pipe.
[0004] The spiral airflow generated within the cyclone dust collector drives the fan blades and push rod to rotate. As the push rod rotates, it moves intermittently up and down within the sleeve. When the push rod moves downwards, it pushes a baffle downwards, discharging dust from the ash collection box. The baffle opens intermittently, ensuring that a small amount of air enters the cyclone dust collector, thus not affecting its dust removal efficiency. However, during dust separation, some dust inevitably adheres to the inner wall of the discharge pipe. With increased operating time, this dust gradually accumulates, reducing the effective flow area of the discharge pipe and eventually causing blockages. Utility Model Content
[0005] The purpose of this invention is to provide an anti-clogging device for a cyclone dust collector to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an anti-clogging device for a cyclone dust collector, comprising a cyclone dust collector body, a discharge pipe fixedly connected to the bottom of the cyclone dust collector body, an anti-clogging mechanism provided on the surface of the discharge pipe, and a striking vibration mechanism provided on the surface of the cyclone dust collector body.
[0007] The anti-blocking mechanism includes an L-plate, which is fixedly connected to the surface of the discharge cylinder. A first servo motor is fixedly connected to the back of the L-plate. A worm gear is fixedly connected to the output end of the first servo motor. Fixed blocks are fixedly connected symmetrically to the left and right sides of the surface of the discharge pipe. A rotating shaft is provided on one side of the fixed block. A circular fan-shaped plate is fixedly connected to the surface of the rotating shaft. A worm wheel is fixedly connected to the surface of the rotating shaft near the right end.
[0008] Preferably, the fixing block and the surface of the discharge pipe are provided with holes that match the rotating shaft, and the rotating shaft is rotatably connected to the hole through the surface of the rotating shaft.
[0009] Preferably, the surface of the circular fan-shaped plate is in contact with the inner wall of the discharge pipe, which facilitates the scraping of dust from the inner wall of the discharge pipe.
[0010] Preferably, the worm gear meshes with a worm wheel.
[0011] Preferably, the impact vibration mechanism includes a fixed frame, which is fixedly connected to the cyclone dust collector body. A second servo motor is fixedly connected to the right side of the fixed frame near the back. A crankshaft is fixedly connected to the output end of the second servo motor. A crank is rotatably connected to the surface of the crankshaft. A hinge frame is hinged to the front end of the crank. A moving rod is fixedly connected to the surface of the hinge frame. An impact block is fixedly connected to the front end of the moving rod. Limit plates are fixedly connected to the left and right sides of the inner wall of the fixed frame.
[0012] Preferably, the other end of the crankshaft is rotatably connected to the left side of the inner wall of the fixed frame near the back.
[0013] Preferably, the limiting plate has a hole on its front side that matches the moving rod, and the moving rod is slidably connected to the hole through its surface, thereby limiting the moving rod so that it can only move back and forth.
[0014] Compared with the prior art, this utility model provides an anti-clogging device for a cyclone dust collector, which has the following beneficial effects:
[0015] 1. The anti-clogging device of this cyclone dust collector is driven by a first servo motor to rotate a worm gear. The meshing transmission between the worm gear and the worm wheel drives the rotating shaft and the circular sector plate to rotate. The surface of the circular sector plate contacts the inner wall of the discharge pipe. During rotation, it scrapes dust from the inner wall of the discharge pipe, preventing dust accumulation and effectively preventing blockage. This ensures smooth material discharge from the cyclone dust collector and improves its working efficiency.
[0016] 2. The anti-clogging device of this cyclone dust collector uses a second servo motor to drive the crankshaft to rotate. The crankshaft drives the crank to rotate in a circular motion. The crank drives the moving rod to move back and forth through the hinge frame, which in turn causes the striking block to move back and forth, striking and vibrating the cyclone dust collector body. This vibration can, on the one hand, promote the shedding of dust adhering to the inner wall of the cyclone dust collector, further preventing dust from accumulating and clogging inside the equipment. On the other hand, it helps to improve the dust separation effect, allowing more dust to smoothly enter the discharge pipe and be discharged, thus improving the overall dust removal performance of the cyclone dust collector. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0019] Figure 2 This is a three-dimensional schematic diagram of the anti-blocking mechanism of this utility model;
[0020] Figure 3 This is a three-dimensional cross-sectional view of the discharge pipe surface of the present invention.
[0021] Figure 4 This is a three-dimensional schematic diagram of the structural fixing frame and the second servo motor of this utility model;
[0022] Figure 5 This is a three-dimensional schematic diagram of the impact vibration mechanism of this utility model.
[0023] In the diagram: 1. Cyclone dust collector body; 2. Discharge pipe; 3. Anti-blocking mechanism; 31. L-plate; 32. First servo motor; 33. Worm gear; 34. Fixed block; 35. Rotating shaft; 36. Circular sector plate; 37. Worm wheel; 4. Impact vibration mechanism; 41. Fixed frame; 42. Second servo motor; 43. Crankshaft; 44. Crank; 45. Hinge frame; 46. Moving rod; 47. Impact block; 48. Limiting plate. Detailed Implementation
[0024] 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.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] This utility model provides the following technical solution:
[0027] Example 1
[0028] Please see Figure 1-3 This utility model provides a technical solution: an anti-clogging device for a cyclone dust collector, including a cyclone dust collector body 1, a discharge pipe 2 fixedly connected to the bottom of the cyclone dust collector body 1, an anti-clogging mechanism 3 provided on the surface of the discharge pipe 2, and a striking vibration mechanism 4 provided on the surface of the cyclone dust collector body 1.
[0029] The anti-blocking mechanism 3 includes an L-plate 31, which is fixedly connected to the surface of the discharge cylinder. A first servo motor 32 is fixedly connected to the back of the L-plate 31. A worm gear 33 is fixedly connected to the output end of the first servo motor 32. Fixed blocks 34 are fixedly connected symmetrically to the left and right sides of the surface of the discharge pipe 2. A rotating shaft 35 is provided on one side of the fixed block 34. A circular fan-shaped plate 36 is fixedly connected to the surface of the rotating shaft 35. A worm wheel 37 is fixedly connected to the surface of the rotating shaft 35 near the right end.
[0030] The fixed block 34 and the surface of the discharge pipe 2 are provided with holes that match the rotating shaft 35, and the rotating shaft 35 is rotatably connected to the hole through the surface of the rotating shaft 35.
[0031] The surface of the circular fan-shaped plate 36 is in contact with the inner wall of the discharge pipe 2, which facilitates the scraping of dust from the inner wall of the discharge pipe 2.
[0032] The worm 33 meshes with the worm wheel 37.
[0033] Example 2
[0034] Please see Figure 4-5 Furthermore, based on Embodiment 1, the impact vibration mechanism 4 is obtained.
[0035] The impact vibration mechanism 4 includes a fixed frame 41, which is fixedly connected to the cyclone dust collector body 1. A second servo motor 42 is fixedly connected to the right side of the fixed frame 41 near the back. A crankshaft 43 is fixedly connected to the output end of the second servo motor 42. A crank 44 is rotatably connected to the surface of the crankshaft 43. A hinge frame 45 is hinged to the front end of the crank 44. A moving rod 46 is fixedly connected to the surface of the hinge frame 45. An impact block 47 is fixedly connected to the front end of the moving rod 46. Limit plates 48 are fixedly connected to the left and right sides of the inner wall of the fixed frame 41.
[0036] The other end of the crankshaft 43 is rotatably connected to the left side of the inner wall of the fixed bracket 41 near the back.
[0037] The limiting plate 48 has a hole on its front that matches the moving rod 46, and the moving rod 46 is slidably connected to the hole through the surface of the moving rod 46, limiting the moving rod 46 so that the moving rod 46 can only move back and forth.
[0038] In actual operation, when this device is in use, as the cyclone dust collector body 1 starts working and dust is discharged from the discharge pipe 2, the anti-blocking mechanism 3 is activated to prevent dust from accumulating and clogging the inner wall of the discharge pipe 2. At this time, the first servo motor 32, which is fixedly connected to the back of the L plate 31, starts to run, and its output end drives the worm gear 33 to rotate. Since the worm gear 33 meshes with the worm wheel 37, the rotation of the worm gear 33 will drive the worm wheel 37 to rotate. The worm wheel 37 is fixedly connected to the surface of the rotating shaft 35 near the right end, so the rotation of the worm wheel 37 will further drive the rotating shaft 35 to rotate in the hole that matches the rotating shaft 35 on the side of the fixed block 34 and the surface of the discharge pipe 2. When the rotating shaft 35 rotates, the circular fan-shaped plate 36 fixedly connected to its surface also rotates accordingly. Because the surface of the circular fan-shaped plate 36 is in contact with the inner wall of the discharge pipe 2, the circular fan-shaped plate 36 will scrape the dust on the inner wall of the discharge pipe 2 during the rotation process, so that the dust cannot accumulate on the inner wall of the discharge pipe 2, thereby effectively preventing the discharge pipe 2 from being blocked and ensuring that the dust can be discharged smoothly.
[0039] During the operation of the cyclone dust collector body 1, to further prevent dust accumulation inside the equipment and improve the dust separation effect, the impact vibration mechanism 4 is activated. The second servo motor 42, fixedly connected to the right side of the fixed frame 41 near the back, starts to operate, and its output end drives the crankshaft 43 to rotate. The other end of the crankshaft 43 is rotatably connected to the left side of the inner wall of the fixed frame 41 near the back, ensuring the stability of the crankshaft 43's rotation. When the crankshaft 43 rotates, it drives the crank 44, which is rotatably connected to its surface, to perform circular motion. The front end of the crank 44 is hinged to a hinge frame 45, and a moving rod 46 is fixedly connected to the surface of the hinge frame 45. Therefore, the circular motion of the crank 44 will drive the moving rod 46 to move back and forth through the hinge frame 45. Limiting plates 48 are fixedly connected to the left and right sides of the inner wall of the fixed frame 41. The limiting plates 48 have holes on their front sides that match the moving rod 46, and the moving rod 46 slides through and is connected to the holes, limiting its movement and ensuring stability. A striking block 47 is fixedly connected to the front end of the moving rod 46. As the moving rod 46 moves back and forth, the striking block 47 also moves back and forth, impacting and vibrating the cyclone dust collector body 1. This vibration helps to dislodge dust adhering to the inner wall of the cyclone dust collector, allowing more dust to smoothly enter the discharge pipe 2 and be discharged, thus improving the overall dust removal performance of the cyclone dust collector.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. Anti-clogging device for a cyclone, comprising a cyclone body (1), characterized in that: The bottom of the cyclone dust collector body (1) is fixedly connected to the discharge pipe (2), the surface of the discharge pipe (2) is provided with an anti-blocking mechanism (3), and the surface of the cyclone dust collector body (1) is provided with a striking vibration mechanism (4). The anti-blocking mechanism (3) includes an L-plate (31), which is fixedly connected to the surface of the discharge cylinder. A first servo motor (32) is fixedly connected to the back of the L-plate (31). A worm gear (33) is fixedly connected to the output end of the first servo motor (32). Fixed blocks (34) are fixedly connected to the left and right sides of the surface of the discharge pipe (2). A rotating shaft (35) is provided on one side of the fixed block (34). A circular fan-shaped plate (36) is fixedly connected to the surface of the rotating shaft (35). A worm wheel (37) is fixedly connected to the surface of the rotating shaft (35) near the right end.
2. A cyclone clogging prevention device according to claim 1, wherein: The fixed block (34) has a hole on one side and the surface of the discharge pipe (2) that matches the rotating shaft (35), and the rotating shaft (35) is rotatably connected to the hole through the surface.
3. A cyclone clogging prevention device according to claim 1, wherein: The surface of the circular fan-shaped plate (36) is in contact with the inner wall of the discharge pipe (2).
4. A cyclone clogging prevention device according to claim 1, wherein: The worm (33) meshes with the worm wheel (37).
5. A cyclone clogging prevention device according to claim 1, wherein: The impact vibration mechanism (4) includes a fixed frame (41), which is fixedly connected to the cyclone dust collector body (1). A second servo motor (42) is fixedly connected to the right side of the fixed frame (41) near the back. A crankshaft (43) is fixedly connected to the output end of the second servo motor (42). A crank (44) is rotatably connected to the surface of the crankshaft (43). A hinge frame (45) is hinged to the front end of the crank (44). A moving rod (46) is fixedly connected to the surface of the hinge frame (45). An impact block (47) is fixedly connected to the front end of the moving rod (46). Limit plates (48) are fixedly connected to the left and right sides of the inner wall of the fixed frame (41).
6. A cyclone clogging prevention device according to claim 5 wherein: The other end of the crankshaft (43) is rotatably connected to the left side of the inner wall of the fixed frame (41) near the back.
7. A cyclone clogging prevention device according to claim 5 wherein: The limiting plate (48) has a hole on its front that matches the moving rod (46), and the moving rod (46) is slidably connected to the hole through the surface of the moving rod (46).