Dust collecting bin anti-blocking device and using method thereof
By designing an anti-clogging device for the dust collection bin, and utilizing a drive mechanism and a reset mechanism to achieve automated knocking and clearing of blockages, the problem of dust collection bin blockage was solved, improving clearing efficiency and production continuity.
Patent Information
- Application Number
- CN202511657105.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-03-06
AI Technical Summary
Existing dust collection bins are prone to clogging during use, preventing dust from being discharged properly. The current solution is to clean them manually on a regular basis, which is labor-intensive, harmful to health, and affects the continuity of production.
A dust collection bin anti-clogging device was designed. The drive mechanism drives the gear ring to rotate, the pusher pushes the lever to rotate the upright, and the striking block strikes the bin wall. Combined with the reset mechanism, the reciprocating striking is achieved to prevent dust accumulation. The conical design and electric discharge valve enable automatic discharge.
It achieves automatic anti-clogging of the dust collection bin, reduces manual intervention, ensures production continuity, and improves unclogging efficiency. It is suitable for dust collection scenarios in industries such as chemical and building materials.
Smart Images

Figure CN121608991A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of dust treatment equipment technology, specifically to a dust collection bin anti-clogging device and its usage method. Background Technology
[0002] Industrial production processes, such as those in the chemical, metallurgical, and building materials industries, generate large amounts of dust. Dust collection silos, as crucial equipment in dust control systems, are used to temporarily store collected dust for subsequent transfer, recycling, or harmless treatment. However, due to the varying viscosity and flowability of dust, it tends to accumulate on the inner walls of the dust collection silo during use. As the accumulation increases, it gradually clogs the silo's discharge port, hindering the normal discharge of dust.
[0003] Based on the above, the inventors have discovered the following problems: Currently, the common way to solve the problem of dust collection bin blockage is to clean it manually on a regular basis. This method is not only labor-intensive, but also generates a lot of dust during the cleaning process, which is harmful to the health of the operators and also affects the continuity of production.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a dust collection bin anti-clogging device and its usage method, in order to achieve a more practical purpose. Summary of the Invention
[0005] The purpose of this invention is to provide a dust collection bin anti-clogging device and its usage method, in order to solve the problem mentioned in the background art. The common way to solve the dust collection bin clogging problem is to clean it manually at regular intervals. This method is not only labor-intensive, but also generates a lot of dust during the cleaning process, which is harmful to the health of the operators and also affects the continuity of production.
[0006] In view of the above problems, the technical solution proposed by the present invention is as follows:
[0007] A dust collection chamber anti-clogging device includes a dust collection chamber body. A pair of support columns are installed on both sides of the dust collection chamber body. Connecting frames are installed on adjacent sides of the four support columns. A fixing ring is installed at the top of each pair of connecting frames. A first rotating ring is slidably connected to the outer side of the fixing ring. A gear ring is installed at the top of the first rotating ring. A second rotating ring is installed at the top of the gear ring. A drive mechanism for rotating the gear ring is installed on one side of one of the connecting frames. Several levers are installed on the inner side of the second rotating ring. A crossbar is installed at the bottom of each of the four sides of the dust collection chamber body. A pair of retainers are installed at one end of each crossbar. A rotating shaft is rotatably connected to the inner side of each retainer. A vertical rod is fitted onto the outer side of the rotating shaft. A lever is installed at the bottom of the vertical rod. The outer side of the lever contacts one side of a lever. A horizontal arm is installed at the top of the vertical rod. A striking block is installed at one end of the horizontal arm. A reset mechanism for resetting the vertical rod is installed at the top of the horizontal rod.
[0008] Furthermore, the drive mechanism includes a retaining seat, one side of which is fixedly connected to one side of one of the connecting frames. A motor is mounted on the bottom end of the retaining seat, and a gear is mounted on the output end of the motor, which meshes with a gear ring.
[0009] Furthermore, a feeding port is installed at the top of the dust collection bin body, the bottom of the dust collection bin body is conical, and an electric discharge valve is installed at the bottom of the dust collection bin body.
[0010] Furthermore, one side of the striking block is inclined, and one side of the striking block is in contact with the outer side of the dust collection chamber body.
[0011] Furthermore, the reset mechanism includes a vertical plate, the bottom end of which is fixedly connected to the top end of the crossbar, and a tension spring is installed on one side of the vertical plate, one end of which is fixedly connected to one side of the vertical bar.
[0012] Furthermore, a reinforcing block is installed on the other side of the upright plate, and the bottom end of the reinforcing block is fixedly connected to the top end of the crossbar.
[0013] Furthermore, the plurality of the dial blocks are distributed at equal intervals, and one side of each dial block is inclined.
[0014] Furthermore, a support base is installed at the bottom end of the support column, and the bottom end of the support base is provided with anti-slip texture.
[0015] On the other hand, the present invention provides a method of using a dust collection bin anti-clogging device, comprising the following steps:
[0016] S1, Equipment Start-up: A start command is sent to the motor in the drive mechanism via the control terminal. The motor drives the gear to rotate. Since the gear meshes with the gear ring, the gear ring will drive the first rotating ring to slide along the outside of the fixed ring, and at the same time drive the second rotating ring to rotate synchronously. As the second rotating ring rotates, several paddle blocks installed on its inner side will contact the outside of the paddle rod at the bottom of the upright in sequence. Since one side of the paddle block is inclined, it will generate a lateral thrust on the paddle rod during the contact process, causing the upright to rotate around the axis of rotation, which in turn drives the horizontal arm and the striking block to move towards the outside of the dust collection bin body. Finally, the striking block strikes the outside of the dust collection bin body.
[0017] S2, Cyclic Tapping: When the lever disengages from the lever, the tension spring in the reset mechanism generates tension, pulling the upright rod to rotate in the opposite direction to reset, so that the lever returns to the initial position and waits for the next lever to contact. This cycle continues, providing continuous and uniform tapping of the dust collection bin body, preventing dust from accumulating on the inner side of the bin wall through vibration.
[0018] S3, Dust Collection: While the drive mechanism is running, the external dust conveying system is started. Dust enters the dust collection bin body through the feed interface. Since the bottom of the dust collection bin body is conical, the dust will gather at the bottom under the action of gravity and be discharged to the downstream equipment through the electric discharge valve which is in the open state.
[0019] S4, Equipment Shutdown: First, stop the external dust conveying system. After the dust inside the dust collection bin is basically discharged through the electric discharge valve, send a stop command to the motor in the drive mechanism. The motor stops running, the second rotating ring and the toggle block stop moving, and the knocking action ends. Then, send a close command to the electric discharge valve. After the electric discharge valve is completely closed, cut off the main power supply to the equipment to complete the equipment shutdown operation.
[0020] Compared with the prior art, the beneficial effects of the present invention are as follows: The dust collection bin anti-clogging device and its usage method realize the centralized collection and temporary storage of dust through the dust collection bin body. Its cavity design ensures the dust storage capacity and is suitable for the dust treatment needs of industrial production. The support column and connecting frame cooperate to provide stable support for the fixed ring and rotating ring, ensuring that the unclogging mechanism operates without shaking. The fixed ring and the first rotating ring slide together to ensure the stable rotation of the gear ring and the second rotating ring, providing a power transmission basis for the pusher block. The drive mechanism drives the gear ring to rotate, causing the pusher block to push the push rod, which in turn drives the upright to rotate around the rotating axis, causing the striking block at one end of the horizontal arm to strike the outer wall of the collection bin, breaking up the clumps of dust attached to the bin wall and preventing clogging. The reset mechanism resets the upright, realizing the reciprocating striking action of the striking block, improving the unclogging efficiency. The present invention can effectively realize the automatic anti-clogging of the dust collection bin, replace manual knocking for unclogging, ensure the continuity of the dust collection process, and is suitable for dust collection scenarios in industries such as chemical and building materials, and has high practical value. Attached Figure Description
[0021] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of the present invention;
[0022] Figure 2 This is a second three-dimensional structural schematic diagram disclosed in an embodiment of the present invention;
[0023] Figure 3 This is one of the disassembled three-dimensional structural schematic diagrams disclosed in the embodiments of the present invention;
[0024] Figure 4 This is the second disassembled three-dimensional structural schematic diagram disclosed in the embodiment of the present invention;
[0025] Figure 5 This is the third disassembled three-dimensional structural schematic diagram disclosed in the embodiment of the present invention.
[0026] In the diagram: 1. Dust collection bin body; 101. Feeding interface; 102. Electric discharge valve; 2. Support column; 3. Support base; 4. Connecting frame; 5. Fixing ring; 6. First rotating ring; 7. Gear ring; 8. Drive mechanism; 801. Holding seat; 802. Motor; 803. Gear; 9. Second rotating ring; 10. Pulley; 11. Crossbar; 12. Holding frame; 13. Rotating shaft; 14. Upright post; 15. Pulley; 16. Cross arm; 17. Striking block; 18. Reset mechanism; 1801. Upright plate; 1802. Reinforcing block; 1803. Tension spring. Detailed Implementation
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] Please see Figures 1-5This invention provides a technical solution: a dust collection bin anti-clogging device, comprising a dust collection bin body 1, a pair of support columns 2 installed on both sides of the dust collection bin body 1, connecting frames 4 installed on adjacent sides of the four support columns 2, a fixing ring 5 installed at the top of the pair of connecting frames 4, a first rotating ring 6 slidably connected to the outer side of the fixing ring 5, a gear ring 7 installed at the top of the first rotating ring 6, a second rotating ring 9 installed at the top of the gear ring 7, a driving mechanism 8 for rotating the gear ring 7 installed on one side of one of the connecting frames 4, a plurality of levers 10 installed on the inner side of the second rotating ring 9, a crossbar 11 installed at the bottom of all four sides of the dust collection bin body 1, a pair of retainers 12 installed at one end of the crossbar 11, a rotating shaft 13 rotatably connected to the inner side of the retainer 12, a vertical rod 14 sleeved on the outer side of the rotating shaft 13, a lever 15 installed at the bottom of the vertical rod 14, the outer side of the lever 15 contacting one side of the lever 10, and a lever 10 installed at the top of the vertical rod 14. A horizontal arm 16 has a striking block 17 installed at one end, and a reset mechanism 18 for resetting the vertical pole 14 is installed at the top of the horizontal bar 11. The dust collection chamber body 1 realizes centralized collection and temporary storage of dust, and its cavity design ensures dust storage capacity to meet the dust handling needs of industrial production. The support column 2 cooperates with the connecting frame 4 to provide stable support for the fixed ring 5 and the rotating ring, ensuring that the unblocking mechanism operates without shaking. The fixed ring 5 and the first rotating ring 6 slide together to ensure the stable rotation of the gear ring 7 and the second rotating ring 9, providing a power transmission basis for the push block 10. The drive mechanism 8 drives the gear ring 7 to rotate, causing the push block 10 to push the push rod 15, which in turn drives the vertical pole 14 to rotate around the rotating shaft 13, causing the striking block 17 at one end of the horizontal arm 16 to strike the outer wall of the collection chamber, breaking up the clumps of dust attached to the chamber wall and preventing blockage. The reset mechanism 18 resets the vertical pole 14, realizing the reciprocating striking action of the striking block 17, improving the unblocking efficiency.
[0029] In one embodiment of the present invention, the drive mechanism 8 further includes a retaining seat 801, one side of which is fixedly connected to one side of a connecting frame 4. A motor 802 is mounted on the bottom end of the retaining seat 801, and a gear 803 is mounted on the output end of the motor 802. The gear 803 meshes with a gear ring 7. The retaining seat 801 of the drive mechanism 8 is fixed to one side of the connecting frame 4, providing a stable mounting base for the motor 802 and preventing vibration and displacement during operation. The motor 802 drives the gear 803 to rotate, and the meshing transmission between the gear 803 and the gear ring 7 converts the power of the motor 802 into the slow rotation of the gear ring 7, ensuring that the lever 10 smoothly pushes the lever 15 and avoiding damage to the components due to rapid impact.
[0030] In one embodiment of the present invention, a feeding interface 101 is installed at the top of the dust collection bin body 1, and the bottom of the dust collection bin body 1 is conical. An electric discharge valve 102 is installed at the bottom of the dust collection bin body 1. The feeding interface 101 at the top of the dust collection bin body 1 facilitates connection with the dust conveying pipeline, ensuring that the dust enters the bin smoothly. The conical shape at the bottom of the bin guides the dust to concentrate at the bottom by gravity, reducing dust residue on the bin wall and reducing the risk of blockage. The electric discharge valve 102 at the bottom enables automatic discharge of dust without manual opening. At the same time, the discharge rhythm can be controlled to avoid excessive discharge at one time, which may cause blockage of downstream pipelines, thus ensuring the automation and continuity of the dust treatment process.
[0031] In one embodiment of the present invention, one side of the striking block 17 is inclined and contacts the outer side of the dust collection chamber body 1. By increasing the contact area with the outer wall of the dust collection chamber body 1 through the inclined shape of one side of the striking block 17, the striking force is evenly transmitted to the chamber wall, avoiding local stress concentration that could lead to deformation of the chamber wall.
[0032] In one embodiment of the present invention, the reset mechanism 18 further includes a vertical plate 1801, the bottom end of which is fixedly connected to the top end of the crossbar 11. A tension spring 1803 is installed on one side of the vertical plate 1801, and one end of the tension spring 1803 is fixedly connected to one side of the vertical bar 14. The vertical plate 1801 of the reset mechanism 18 is fixed to the top end of the crossbar 11, providing stable tension support for the tension spring 1803. Through the elastic tension of the tension spring 1803, after the lever 10 is disengaged from the lever 15, the vertical bar 14 is quickly pulled to reset, so that the striking block 17 returns to its initial position, preparing for the next striking action and ensuring continuous striking action.
[0033] In one embodiment of the present invention, a reinforcing block 1802 is further installed on the other side of the upright plate 1801. The bottom end of the reinforcing block 1802 is fixedly connected to the top end of the crossbar 11. By fixing the reinforcing block 1802 on the other side of the upright plate 1801 to the top end of the crossbar 11, the connection strength between the upright plate 1801 and the crossbar 11 is enhanced, and the long-term tension of the tension spring 1803 is prevented from causing the upright plate 1801 to deform or break.
[0034] In one embodiment of the present invention, the plurality of paddle blocks 10 are distributed at equal intervals, and one side of the paddle block 10 is inclined. By having a plurality of paddle blocks 10 distributed at equal intervals, it is ensured that the lever 15 at different positions can be continuously pushed when rotating, so that the striking block 17 can achieve multiple frequencies and uninterrupted striking, thereby avoiding long-term accumulation and agglomeration of local dust in the collection chamber.
[0035] In one embodiment of the present invention, a support base 3 is further installed at the bottom end of the support column 2. The bottom end of the support base 3 is provided with anti-slip texture. By installing the support base 3 at the bottom end of the support column 2, the placement stability of the device is improved.
[0036] This invention provides a technical solution: a method for using a dust collection bin anti-clogging device, comprising the following steps:
[0037] S1, Equipment Start-up: A start command is sent to the motor 802 in the drive mechanism 8 via the control terminal. The motor 802 drives the gear 803 to rotate. Since the gear 803 meshes with the gear ring 7, the gear ring 7 will drive the first rotating ring 6 to slide along the outside of the fixed ring 5, and at the same time drive the second rotating ring 9 to rotate synchronously. As the second rotating ring 9 rotates, several toggle blocks 10 installed on its inner side will contact the outside of the lever 15 at the bottom of the upright 14 in sequence. Since one side of the toggle block 10 is inclined, it will generate a lateral thrust on the lever 15 during the contact process, causing the upright 14 to rotate around the rotating shaft 13, thereby driving the horizontal arm 16 and the striking block 17 to move towards the outside of the dust collection chamber body 1. Finally, the striking block 17 strikes the outside of the dust collection chamber body 1.
[0038] S2, Cyclic tapping: When the lever 10 disengages from the lever 15, the tension spring 1803 in the reset mechanism 18 will generate tension, pulling the upright rod 14 to rotate in the opposite direction to reset, so that the lever 15 returns to the initial position and waits for the next lever 10 to contact. This cycle continues, and the dust collection bin body 1 is continuously and evenly tapped. The vibration action prevents dust from accumulating on the inner side of the bin wall.
[0039] S3, Dust collection: While the drive mechanism 8 is running, the external dust conveying system is started. Dust enters the dust collection bin body 1 through the feed interface 101. Since the bottom of the dust collection bin body 1 is conical, the dust will gather at the bottom under the action of gravity and be discharged to the downstream equipment through the electric discharge valve 102 which is in the open state.
[0040] S4, Equipment Shutdown: First, stop the external dust conveying system. After the dust inside the dust collection bin 1 is basically discharged through the electric discharge valve 102, send a stop command to the motor 802 in the drive mechanism 8. The motor 802 stops running, the second rotating ring 9 and the toggle block 10 stop moving, and the knocking action ends. Then, send a close command to the electric discharge valve 102. After the electric discharge valve 102 is completely closed, cut off the main power supply to the equipment to complete the equipment shutdown operation.
[0041] Specifically, the working principle of this dust collection chamber anti-clogging device and its usage method is as follows: During use, the dust collection chamber body 1 achieves centralized collection and temporary storage of dust. Its cavity design ensures sufficient dust storage capacity, adapting to the dust handling needs of industrial production. The support column 2, in cooperation with the connecting frame 4, provides stable support for the fixed ring 5 and the rotating ring, ensuring no shaking during the operation of the unclogging mechanism. The fixed ring 5, in sliding cooperation with the first rotating ring 6, ensures stable rotation of the gear ring 7 and the second rotating ring 9, providing a power transmission base for the lever block 10. The drive mechanism 8 drives the gear ring 7 to rotate, causing the lever 10 to push the lever 15, which in turn drives the upright 14 to rotate around the shaft 13. This causes the striking block 17 at one end of the horizontal arm 16 to strike the outer wall of the collection chamber, breaking up the clumps of dust adhering to the chamber wall and preventing blockage. The reset mechanism 18 resets the upright 14, realizing the reciprocating striking action of the striking block 17, improving the clearing efficiency. The retaining seat 801 of the drive mechanism 8 is fixed to one side of the connecting frame 4, providing a stable mounting base for the motor 802 and preventing the motor 802 from vibrating and shifting during operation. The motor 802 drives the gear 803 to rotate, and the meshing transmission between the gear 803 and the gear ring 7 converts the power of the motor 802 into the slow rotation of the gear ring 7, ensuring that the lever 10 smoothly pushes the lever 15 and avoids damage to the components due to rapid impact. The feed interface 101 at the top of the dust collection bin body 1 facilitates connection with the dust conveying pipeline, ensuring that the dust enters the bin smoothly. The conical shape at the bottom of the collection bin guides the dust to the bottom by gravity, reducing dust residue on the bin wall and lowering the risk of blockage. The electric discharge valve 102 at the end enables automatic dust discharge without manual operation. It can also control the discharge rhythm to avoid excessive discharge at one time, which could cause blockage of downstream pipes and ensure the automation and continuity of the dust treatment process. The inclined shape of one side of the striking block 17 increases the contact area with the outer wall of the dust collection bin body 1, so that the striking force is evenly transmitted to the bin wall and avoids local stress concentration that could cause bin wall deformation. The vertical plate 1801 of the reset mechanism 18 is fixed to the top of the crossbar 11 to provide stable tension support for the tension spring 1803.The elastic tension of the tension spring 1803 causes the lever 10 to disengage from the lever 15, quickly pulling the upright 14 back to its original position, thus returning the striking block 17 to its initial position and preparing for the next strike, ensuring continuous striking action. The reinforcing block 1802 on the other side of the upright plate 1801 is fixedly connected to the top of the crossbar 11, enhancing the connection strength between the upright plate 1801 and the crossbar 11 and preventing deformation or breakage of the upright plate 1801 due to long-term tension from the tension spring 1803. Several equally spaced levers 10 ensure continuous pushing of the lever 15 at different positions during rotation, enabling the striking block 17 to strike frequently and continuously, preventing long-term accumulation and agglomeration of dust in the collection chamber. A support base 3 is installed at the bottom of the support column 2, improving the stability of the device. This invention effectively achieves automatic anti-clogging of the dust collection chamber, replacing manual tapping for clearing blockages, ensuring continuous dust collection, and is suitable for industrial dust collection scenarios such as chemical and building materials industries, possessing high practical value.
Claims
1. A dust collection bin anti-jamming device, characterized by, Including the dust collection warehouse body (1), both sides of the dust collection warehouse body (1) are provided with a pair of support columns (2), the adjacent side of the four support columns (2) is provided with a connecting frame (4), the top of a pair of connecting frames (4) is provided with a fixed ring (5), the outer side of the fixed ring (5) is slidably connected with a first rotating ring (6), the top of the first rotating ring (6) is provided with a gear ring (7), the top of the gear ring (7) is provided with a second rotating ring (9), one side of one of the connecting frames (4) is provided with a drive mechanism (8) for rotating the gear ring (7), the inner side of the second rotating ring (9) is provided with a plurality of shift blocks (10), the four sides of the bottom of the dust collection warehouse body (1) are provided with cross bars (11), one end of the cross bar (11) is provided with a pair of retaining frames (12), the inner side of the retaining frame (12) is rotatably connected with a rotating shaft (13), the outer side of the rotating shaft (13) is sleeved with a vertical rod (14), the bottom of the vertical rod (14) is provided with a shift lever (15), the outer side of the shift lever (15) and one side of the shift block (10) are in contact, the top of the vertical rod (14) is provided with a cross arm (16), one end of the cross arm (16) is provided with a knocking block (17), the top of the cross bar (11) is provided with a reset mechanism (18) for resetting the vertical rod (14).
2. A dust collection bin anti-jamming device according to claim 1, wherein, The drive mechanism (8) comprises a retaining seat (801), one side of the retaining seat (801) is fixedly connected with one side of one of the connecting frames (4), the bottom of the retaining seat (801) is provided with a motor (802), the output end of the motor (802) is provided with a gear (803), and the gear (803) is engaged with the gear ring (7).
3. A dust collection bin anti-jamming device according to claim 1, wherein, The top of the dust collection warehouse body (1) is provided with a feeding interface (101), the bottom of the dust collection warehouse body (1) is in a conical shape, and the bottom of the dust collection warehouse body (1) is provided with an electric discharge valve (102).
4. A dust collection bin anti-jamming device according to claim 1, wherein, One side of the knocking block (17) is in an inclined shape, and the side of the knocking block (17) is in contact with the outer side of the dust collection warehouse body (1).
5. A dust collection bin anti-jamming device according to claim 4, wherein, The reset mechanism (18) comprises a vertical plate (1801), the bottom of the vertical plate (1801) is fixedly connected with the top of the cross bar (11), one side of the vertical plate (1801) is provided with a tension spring (1803), and one end of the tension spring (1803) is fixedly connected with one side of the vertical rod (14).
6. A dust collection bin anti-jamming device according to claim 1, wherein, The other side of the vertical plate (1801) is provided with a reinforcing block (1802), and the bottom of the reinforcing block (1802) is fixedly connected with the top of the cross bar (11).
7. A dust collection bin anti-jamming device according to claim 1, wherein, The plurality of shift blocks (10) are distributed at equal intervals, and one side of the shift block (10) is in an inclined shape.
8. A dust collection bin anti-jamming device according to claim 1, wherein, The bottom of the support column (2) is provided with a support seat (3), and the bottom of the support seat (3) is provided with anti-skid textures.
9. A method of using a dust collection bin anti-jamming device, characterized by, The dust collection warehouse anti-blocking device is applied to any one of the dust collection warehouse anti-blocking devices in claim 8, and comprises the following steps: S1, device starts: by controlling the terminal to send a start instruction to the motor (802) in the driving mechanism (8), the motor (802) drives the gear (803) to rotate, since the gear (803) is engaged with the gear ring (7), the gear ring (7) will drive the first rotating ring (6) to slide along the outside of the fixed ring (5), and drive the second rotating ring (9) to rotate synchronously. With the rotation of the second rotating ring (9), the several push blocks (10) installed on the inside of the second rotating ring (9) will be in contact with the outside of the push rod (15) at the bottom of the vertical rod (14) in turn. Because one side of the push block (10) is inclined, it will produce a lateral thrust on the push rod (15) during contact, causing the vertical rod (14) to rotate around the rotating shaft (13), and then driving the horizontal arm (16) and the knocking block (17) to move towards the outside of the dust collection bin body (1). Finally, the knocking block (17) knocks the outside of the dust collection bin body (1); S2, cyclic knocking: after the push block (10) and the push rod (15) are disengaged, the tension spring (1803) in the reset mechanism (18) will produce a pulling force, pulling the vertical rod (14) to rotate in the opposite direction to reset, so that the push rod (15) returns to the initial position, waiting for the contact of the next push block (10). This cycle, the continuous and uniform knocking of the dust collection bin body (1) prevents dust from accumulating inside the bin wall through vibration; S3, dust collection: while the driving mechanism (8) is running, start the external dust conveying system, dust enters the dust collection bin body (1) through the feed interface (101), since the bottom end of the dust collection bin body (1) is conical, the dust will collect at the bottom end under the action of gravity, and be discharged to the downstream equipment through the electric discharge valve (102) in the open state; S4, device shutdown: first, stop the external dust conveying system, after the dust in the dust collection bin body (1) is basically discharged through the electric discharge valve (102), send a stop instruction to the motor (802) in the driving mechanism (8), the motor (802) stops running, the second rotating ring (9) and the push block (10) stop moving, and the knocking action stops; then send a close instruction to the electric discharge valve (102), after the electric discharge valve (102) is completely closed, cut off the total power supply of the device, complete the device shutdown operation.