A dust-collecting brown fused alumina airflow shaping machine
By using quick-release components and a motor-driven screening screen structure, the problem of nozzle damage and clogging in traditional brown fused alumina airflow shaping machines is solved, enabling quick nozzle replacement and preventing clogging of the screening screen, thereby improving equipment maintenance efficiency and dust collection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU QINGZHEN GUOHUA ABRASIVE CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-04
AI Technical Summary
In traditional brown fused alumina airflow shaping machines that collect dust, the nozzles are prone to wear and blockage, and replacement and maintenance are complex, affecting production continuity and increasing labor costs.
It adopts a quick-release component design, which allows for rapid replacement of the air nozzle via a threaded rod and rotary lock. The motor-driven connecting ring and screening screen structure prevent clogging, improving maintenance efficiency and screening effect.
It enables quick nozzle replacement and screen clogging prevention, improves equipment maintainability and dust collection efficiency, and reduces downtime losses and labor costs.
Smart Images

Figure CN224587817U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of particle shaping technology, and in particular to a brown corundum airflow shaping machine for dust collection. Background Technology
[0002] In sandblasting operations, the brown fused alumina particles used typically need to be collected and reused. Therefore, the recollection and airflow shaping of brown fused alumina particles are important steps in their recycling. This technology usually utilizes a high-speed airflow to carry the material through a specific device, where the particles are screened and shaped through sorting and collision, thereby reducing the loss of brown fused alumina material.
[0003] Existing brown fused alumina dust collection and airflow shaping machines typically consist of a sorting chamber and an airflow shaping chamber. The sorting chamber usually uses airflow in conjunction with a sorting screen to sort brown fused alumina particles; the airflow shaping chamber typically uses high-speed, high-pressure gas to agitate the particles, causing them to collide and thus shape them.
[0004] However, such traditional equipment presents significant maintenance challenges in actual operation. Because the nozzles are constantly exposed to high-pressure, high-speed airflow and the scouring effect of hard abrasive particles, they are highly susceptible to wear, clogging, and even breakage, requiring frequent replacement or cleaning. However, existing nozzles are mostly fixed inside the equipment by welding or integral embedding, making replacement complex and often requiring shutdown and disassembly of numerous related components. This not only results in low maintenance efficiency and severely impacts production continuity but also increases labor costs and downtime losses. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a dust collection brown fused alumina airflow shaping machine, which aims to improve the problem that the nozzle used to spray high-pressure gas is not easy to replace when damaged in the traditional dust collection brown fused alumina airflow shaping machine.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a dust collection brown corundum airflow shaping machine, including a second support leg, a second tank body fixedly connected to the top of the second support leg, an air supply pipe fixedly connected to the outer wall of the second tank body, an air inlet pipe fixedly connected to the outer wall of the air supply pipe, and a quick-release assembly provided on the outer wall of the second tank body.
[0007] The quick-release assembly includes a fixing block, one side of which is fixedly connected to the outer wall of the tank. A threaded rod is rotatably connected inside the fixing block. A gasket is fitted on the outer wall of the threaded rod. A turn lock is threadedly connected to the outer wall of the threaded rod. An air nozzle is provided inside the fixing block. A sealing ring is fixedly connected to the outer wall of the air nozzle. A connecting plate is fitted on the outer wall of the air nozzle. A high-pressure hose is fixedly connected to one end of the air nozzle. One end of the high-pressure hose is fixedly connected to the outer wall of the gas transmission pipe.
[0008] As a further description of the above technical solution:
[0009] One of the two support legs is provided on one side. The top of the first support leg is fixedly connected to the first tank body. The outer wall of the first tank body is fixedly connected to the feed pipe and the outer wall of the first tank body is fixedly connected to the air blowing pipe.
[0010] As a further description of the above technical solution:
[0011] A top cover is fixedly connected to the top of the tank body, a connecting ring is rotatably connected to the bottom of the top cover, a conveying pipe is fixedly connected to the top of the top cover, and one end of the conveying pipe is fixedly connected to the top of the tank body.
[0012] As a further description of the above technical solution:
[0013] An inner elastic ring is fixedly connected to the bottom of the connecting ring, an outer elastic ring is fixedly connected to the bottom of the connecting ring, a screening mesh is fixedly connected to the bottom of the inner elastic ring, and the bottom of the outer elastic ring is fixedly connected to the top of the screening mesh.
[0014] As a further description of the above technical solution:
[0015] A limiting rod is fitted on the top of the screening mesh, and the top of the limiting rod is fixedly connected to the bottom of the connecting ring.
[0016] As a further description of the above technical solution:
[0017] A spring is fitted on the outer wall of the limiting rod. The top of the spring is fixedly connected to the bottom of the connecting ring, and the other end of the spring is fixedly connected to the top of the screening screen.
[0018] As a further description of the above technical solution:
[0019] A bracket is fixedly connected to the outer wall of the tank body, a motor is fixedly connected to the top of the bracket, a rotating shaft is fixedly connected to the output end of the motor, the rotating shaft is rotatably connected inside the tank body, and a cam is fixedly connected to the outer wall of the rotating shaft.
[0020] As a further description of the above technical solution:
[0021] A bracket 2 is fixedly connected to the outer wall of the tank body 1. A motor 1 is fixedly connected to the top of the bracket 2. A transmission wheel 2 is fixedly connected to the output end of the motor 1. A transmission belt is sleeved on the outer wall of the transmission wheel 2. A transmission wheel 1 is provided at the other end of the transmission belt. A rotating shaft 1 is fixedly connected to the bottom of the transmission wheel 1. A support rod is fixedly connected to the bottom of the rotating shaft 1. One end of the support rod is fixedly connected to the connecting ring.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the fixing block is first fixed to the outer wall of the tank body, and a connecting plate is provided on one side. The air nozzle is placed between the connecting plate and the fixing block. The threaded rod is rotated to the notch of the connecting plate, and the rotary lock is rotated until the connecting plate and the fixing block fix the air nozzle. This achieves the function of quickly replacing the air nozzle through the threaded rod and the rotary lock, which solves the problem that the nozzle used to spray high-pressure gas in the traditional brown fused alumina airflow shaping machine for dust collection is not easy to replace when damaged, and improves the maintainability of the brown fused alumina airflow shaping machine for dust collection.
[0024] 2. In this utility model, motor one transmits power to the connecting ring, causing the connecting ring to rotate. The connecting ring and the screening screen are connected by a limiting rod, and a spring is sleeved on the outer wall of the limiting rod. At the same time, a sealing effect is achieved by fixing an outer elastic ring and an inner elastic ring between the connecting ring and the screening screen. Consequently, the connecting ring drives the screening screen to rotate. Simultaneously, motor two drives shaft two to rotate, which in turn drives the cam to rotate, causing the screening screen to vibrate up and down. This prevents the screening screen from clogging and improves the throughput efficiency, solving the problem of easy clogging and low throughput efficiency of the screening screen in traditional brown fused alumina airflow shaping machines for dust collection, and improving the practicality of the brown fused alumina airflow shaping machine for dust collection. Attached Figure Description
[0025] Figure 1 This is a perspective view of a brown fused alumina airflow shaping machine for dust collection proposed in this utility model.
[0026] Figure 2 This is a schematic diagram of the tank body 2 of a brown fused alumina airflow shaping machine for dust collection proposed in this utility model.
[0027] Figure 3 This is a schematic diagram of the nozzle structure of a dust collection brown corundum airflow shaping machine proposed in this utility model.
[0028] Figure 4 This is a schematic diagram of the internal structure of the tank of a brown fused alumina airflow shaping machine for dust collection proposed in this utility model.
[0029] Figure 5 This is a schematic diagram of the connecting ring of a brown fused alumina airflow shaping machine for dust collection proposed in this utility model.
[0030] Figure 6 This is a schematic diagram of the sieving screen of a brown fused alumina airflow shaping machine for dust collection proposed in this utility model.
[0031] Legend:
[0032] 1. Support leg one; 2. Tank body one; 3. Motor one; 4. Top cover; 5. Motor two; 6. Conveying pipe; 7. Tank body two; 8. Air supply pipe; 9. Air inlet pipe; 10. Support leg two; 11. High-pressure hose; 12. Fixing block; 13. Connecting plate; 14. Air nozzle; 15. Sealing ring; 16. Threaded rod; 17. Gasket; 18. Rotary lock; 19. Drive wheel one; 20. Drive wheel two; 21. Feed pipe; 22. Air blowing pipe; 23. Drive belt; 24. Rotating shaft one; 25. Support one; 26. Rotating shaft two; 27. Cam; 28. Screening screen; 29. Support rod; 30. Connecting ring; 31. Support two; 32. Outer elastic ring; 33. Inner elastic ring; 34. Limiting rod; 35. Spring. Detailed Implementation
[0033] 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.
[0034] Reference Figures 1-3 A dust collection brown corundum airflow shaping machine includes a second support leg 10, a tank body 7 fixedly connected to the top of the second support leg 10, the second support leg 10 is used to support the tank body 7 and make the tank body 7 stable during operation, a gas supply pipe 8 is fixedly connected to the outer wall of the tank body 7, an air inlet pipe 9 is fixedly connected to the outer wall of the gas supply pipe 8, high-pressure gas is delivered to the gas supply pipe 8 through the air inlet pipe 9, and a quick-release assembly is provided on the outer wall of the tank body 7.
[0035] The quick-release assembly includes a fixing block 12, one side of which is fixedly connected to the outer wall of the tank body 7. A threaded rod 16 is rotatably connected inside the fixing block 12. A gasket 17 is fitted onto the outer wall of the threaded rod 16, and a rotary lock 18 is threaded onto the outer wall of the threaded rod 16. An air nozzle 14 is disposed inside the fixing block 12, and a sealing ring 15 is fixedly connected to the outer wall of the air nozzle 14. A connecting plate 13 is fitted onto the outer wall of the air nozzle 14. The air nozzle 14 is placed between the connecting plate 13 and the fixing block 12. The threaded rod 16 is then rotated... Move the nozzle to the notch of the connecting plate 13, then rotate the rotary lock 18 until the fixing block 12 and the connecting plate 13 fix the nozzle 14. At the same time, the sealing ring 15 plays a sealing role to prevent the tank 2 7 from leaking when the nozzle 14 is working. One end of the nozzle 14 is fixedly connected to a high-pressure hose 11, and the other end of the high-pressure hose 11 is fixedly connected to the outer wall of the gas supply pipe 8. The air inlet pipe 9 delivers high-pressure gas to the gas supply pipe 8, and then delivers it to the nozzle 14 through the high-pressure hose 11, and then sprays it out from the nozzle 14.
[0036] Reference Figures 1-6Support leg 1 is provided on one side of support leg 2 10. Support leg 1 is fixedly connected to tank body 2 at the top. Support leg 1 supports tank body 2, ensuring stability during operation. Feed pipe 21 and air blowing pipe 22 are fixedly connected to the outer wall of tank body 2. The brown fused alumina powder to be recycled enters tank body 2 through feed pipe 21 and is lifted by air blown through air blowing pipe 22 for sieving. Top cover 4 is fixedly connected to the top of tank body 2. Connecting ring 30 is rotatably connected to the bottom of top cover 4. Conveying pipe 6 is fixedly connected to the top of top cover 4. One end of conveying pipe 6 is fixedly connected to the top of tank body 2 7. The sieved brown fused alumina particles... The material enters the tank 7 through the conveying pipe 6 for spherical shaping. An inner elastic ring 33 and an outer elastic ring 32 are fixedly connected to the bottom of the connecting ring 30. A screening screen 28 is fixedly connected to the bottom of the inner elastic ring 33, and the outer elastic ring 32 is fixedly connected to the top of the screening screen 28. A limiting rod 34 is fitted onto the top of the screening screen 28, and the top of the limiting rod 34 is fixedly connected to the bottom of the connecting ring 30. A spring 35 is fitted onto the outer wall of the limiting rod 34, and the top of the spring 35 is fixedly connected to the bottom of the connecting ring 30. The other end of the spring 35 is fixedly connected to the top of the screening screen 28. The screening screen 28 can vibrate up and down through the cooperation of the limiting rod 34 and the spring 35, and the vibration is controlled by the inner elastic ring 34. Ring 33 and outer elastic ring 32 seal the gap between connecting ring 30 and screening screen 28 to prevent particles from entering. A bracket 25 is fixedly connected to the outer wall of tank 2. A motor 5 is fixedly connected to the top of bracket 25. A rotating shaft 26 is fixedly connected to the output end of motor 25. Rotating shaft 26 is rotatably connected inside tank 2. A cam 27 is fixedly connected to the outer wall of rotating shaft 26. Motor 25 drives rotating shaft 26 to rotate, which in turn drives cam 27 to rotate. Since cam 27 is at the bottom of screening screen 28, its rotation periodically causes screening screen 28 to move up and down, vibrating up and down under the action of spring 35 and limit rod 34. A bracket 31 is fixedly connected to the outer wall of tank 2. A motor 3 is fixedly connected to the top of the support frame 21. A transmission wheel 20 is fixedly connected to the output end of the motor 3. A transmission belt 23 is fitted on the outer wall of the transmission wheel 20. A transmission wheel 19 is set at the other end of the transmission belt 23. A rotating shaft 24 is fixedly connected to the bottom of the transmission wheel 19. A support rod 29 is fixedly connected to the bottom of the rotating shaft 24. One end of the support rod 29 is fixedly connected to the inner wall of the connecting ring 30. The motor 3 drives the transmission wheel 20 to rotate, and then transmits the power to the transmission wheel 19 through the transmission belt 23, which in turn drives the rotating shaft 24 to rotate, which in turn drives the connecting ring 30 to rotate through the support rod 29, which in turn drives the screening screen 28 to rotate, thereby sorting the rising brown corundum particles.
[0037] Working principle: Motor 1 (3) drives transmission wheel 20 to rotate, and transmits power to transmission wheel 19 through transmission belt 23, which in turn drives shaft 24 to rotate. This, in turn, drives connecting ring 30 to rotate through support rod 29, and then drives screening screen 28 to rotate through spring 35. At the same time, motor 2 (5) drives shaft 26 to rotate, which in turn drives cam 27 to rotate. Since cam 27 is attached to the bottom of screening screen 28, when cam 27 rotates, it causes screening screen 28 to vibrate up and down through the cooperation of limit rod 34. The collected brown fused alumina particles enter tank 2 through feed pipe 21. They are driven to rise by the gas blown out by air pipe 22 and are sorted after passing through screening screen 28 under the action of gravity. Qualified brown fused alumina particles enter tank 7 through conveying pipe 6.
[0038] The intake pipe 9 delivers high-pressure gas to the nozzle 14 through the gas delivery pipe 8 and the high-pressure hose 11. The gas is then ejected from the nozzle 14, causing the brown corundum particles delivered from the delivery pipe 6 to collide and rub against each other under the action of the high-speed airflow, thereby achieving spherical shaping. When the nozzle 14 needs to be repaired or replaced, first turn the rotary lock 18 to loosen the connecting plate 13, then turn the threaded rod 16 out of the notch of the connecting plate 13, and then remove the connecting plate 13. Next, remove the nozzle 14 for maintenance or replacement.
Claims
1. A dust-collecting brown corundum airflow shaping machine, comprising a second support leg (10), characterized in that: The top of the second support leg (10) is fixedly connected to the second tank (7), the outer wall of the second tank (7) is fixedly connected to the gas supply pipe (8), the outer wall of the gas supply pipe (8) is fixedly connected to the air inlet pipe (9), and the outer wall of the second tank (7) is provided with a quick-release assembly. The quick-release assembly includes a fixing block (12), one side of which is fixedly connected to the outer wall of the tank body (7). A threaded rod (16) is rotatably connected inside the fixing block (12). A gasket (17) is fitted on the outer wall of the threaded rod (16). A turn lock (18) is threadedly connected to the outer wall of the threaded rod (16). An air nozzle (14) is provided inside the fixing block (12). A sealing ring (15) is fixedly connected to the outer wall of the air nozzle (14). A connecting plate (13) is fitted on the outer wall of the air nozzle (14). A high-pressure hose (11) is fixedly connected to one end of the air nozzle (14). One end of the high-pressure hose (11) is fixedly connected to the outer wall of the gas transmission pipe (8).
2. The brown fused alumina airflow shaping machine for dust collection according to claim 1, characterized in that: One side of the second support leg (10) is provided with a first support leg (1), the top of the first support leg (1) is fixedly connected to a first tank (2), the outer wall of the first tank (2) is fixedly connected to a feed pipe (21), and the outer wall of the first tank (2) is fixedly connected to an air blowing pipe (22).
3. The brown fused alumina airflow shaping machine for dust collection according to claim 2, characterized in that: A top cover (4) is fixedly connected to the top of the first tank (2), and a connecting ring (30) is rotatably connected to the bottom of the top cover (4). A conveying pipe (6) is fixedly connected to the top of the top cover (4), and one end of the conveying pipe (6) is fixedly connected to the top of the second tank (7).
4. The brown fused alumina airflow shaping machine for dust collection according to claim 3, characterized in that: The bottom of the connecting ring (30) is fixedly connected to an inner elastic ring (33), the bottom of the connecting ring (30) is fixedly connected to an outer elastic ring (32), the bottom of the inner elastic ring (33) is fixedly connected to a screening screen (28), and the bottom of the outer elastic ring (32) is fixedly connected to the top of the screening screen (28).
5. The brown fused alumina airflow shaping machine for dust collection according to claim 4, characterized in that: The top of the screening mesh (28) is fitted with a limiting rod (34), and the top of the limiting rod (34) is fixedly connected to the bottom of the connecting ring (30).
6. The brown fused alumina airflow shaping machine for dust collection according to claim 5, characterized in that: The limiting rod (34) is fitted with a spring (35) on its outer wall. The top of the spring (35) is fixedly connected to the bottom of the connecting ring (30), and the other end of the spring (35) is fixedly connected to the top of the screening screen (28).
7. The brown fused alumina airflow shaping machine for dust collection according to claim 2, characterized in that: A bracket (25) is fixedly connected to the outer wall of the tank body (2). A motor (5) is fixedly connected to the top of the bracket (25). A rotating shaft (26) is fixedly connected to the output end of the motor (5). The rotating shaft (26) is rotatably connected inside the tank body (2). A cam (27) is fixedly connected to the outer wall of the rotating shaft (26).
8. A dust-collecting brown fused alumina airflow shaping machine according to claim 2, characterized in that: A bracket (31) is fixedly connected to the outer wall of the tank body (2). A motor (3) is fixedly connected to the top of the bracket (31). A transmission wheel (20) is fixedly connected to the output end of the motor (3). A transmission belt (23) is sleeved on the outer wall of the transmission wheel (20). A transmission wheel (19) is provided at the other end of the transmission belt (23). A rotating shaft (24) is fixedly connected to the bottom of the transmission wheel (19). A support rod (29) is fixedly connected to the bottom of the rotating shaft (24). One end of the support rod (29) is fixedly connected to the inner wall of the connecting ring (30).