Receiving device for corundum powder production
By placing the blower and vibrator externally in the corundum powder production device and adopting a negative pressure powder collection mechanism, the problems of easy contamination of the blower and inconvenient loading and unloading are solved, and the device achieves efficient and reliable powder collection and classification.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOUXILIKANGGUANGFUDIAN MATERIAL TECH CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-15
AI Technical Summary
In existing corundum powder production equipment, structures such as fans and motors are easily contaminated, affecting operational reliability and causing inconvenience in loading and unloading.
A receiving device for corundum powder production was designed, in which the fan and vibrator are both located externally, and a negative pressure powder collection mechanism is adopted, including an outer collection bucket, a fan, an exhaust pipe, a collection screen, a hinge, a top cover, a guide tube, a guide hopper, a primary filter screen, and a vibrator. Powder is drawn in by negative pressure and large particles are filtered by the vibrator, while small particles are collected.
The external design of the fan and vibrator improves the reliability and convenience of the device, ensures efficient collection and classification of powder, and reduces maintenance difficulty.
Smart Images

Figure CN224242232U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of corundum powder processing, specifically to a receiving device for corundum powder production. Background Technology
[0002] Corundum is a gemstone formed from the crystallization of aluminum oxide (Al₂O₃). Corundum containing chromium is bright red and is generally called ruby; while blue or colorless corundum is generally classified as sapphire. Corundum ranks 9th on the Mohs hardness scale. It has a specific gravity of 4.00 and a hexagonal prism crystal structure. Due to its hardness and relatively lower price compared to diamond, corundum is a good material for sandpaper and abrasive tools.
[0003] An existing device for the production and recycling of corundum powder, such as the one with patent publication number CN214235056U, is designed with a first sieve, a second sieve, and a powder collection frame. The screen of the first sieve is larger than that of the second sieve. When a blower draws corundum powder scattered on the ground into the housing, the first sieve, using a vibrator, retains larger particles of corundum powder on it, while smaller particles fall sequentially onto the second sieve and the powder collection frame. This effectively classifies the powder according to particle size, reducing the workload of workers and improving work efficiency.
[0004] However, the fan and motor of this device are all inside the casing, making them susceptible to contamination and affecting operation, resulting in poor reliability. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a negative pressure powder collection mechanism with both the fan and vibrator located externally, which facilitates loading and unloading and improves practicality, making it a material receiving device for corundum powder production.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a receiving device for corundum powder production, comprising a collecting outer barrel, a connecting seat, a fan, an exhaust pipe, a collecting screen, a hinge, a top cover, a guide tube, a guide bucket, a primary filter, a connecting plate, and a vibrator. The lower front part of the collecting outer barrel is connected to the outside of the fan via the connecting seat. The input end of the fan is connected to the inside of the collecting outer barrel via the exhaust pipe. The collecting screen is detachably installed inside the collecting outer barrel. The front part of the top of the collecting outer barrel is movably connected to the middle part of the bottom side of the top cover via a hinge. A locking mechanism is also provided between the top cover and the collecting outer barrel. The inner side of the middle part of the top cover is connected to the outer side of the output end of the guide tube. The input end of the guide tube is connected to the output end of the guide bucket. The primary filter is located inside the input side of the guide bucket. A connecting plate is connected to the outer side of the primary filter. A vibrator is connected to the inner side of the middle part of the connecting plate.
[0009] Preferably, the locking mechanism includes a locking handle, a moving pin, and a fixed pin frame. The upper middle part of the outer side of the top cover is rotatably connected to the inner side of the locking handle. The output end of the locking handle is connected to one side of the inner end of the moving pin. The upper middle rear side of the inner top of the outer collection bucket is connected to the inner side of the fixed pin frame.
[0010] Preferably, it also includes a sealing ring gasket, wherein the top ring side of the outer collection bucket is connected to the bottom side of the sealing ring gasket.
[0011] Preferably, it also includes a lifting rod, with the two ends of the upper inner side of the collecting net cylinder connected to the left and right sides of the lifting rod, respectively.
[0012] Preferably, it also includes a steering shaft, a wheel box, and rollers. Three sets of steering shafts are evenly arranged around the bottom of the outer collection bucket. The bottom side of each set of steering shafts is rotatably connected to the top side of a set of wheel boxes, and a set of rollers is rotatably arranged inside each set of wheel boxes.
[0013] Preferably, it also includes brake pads and pedal pads, with a set of brake pads movably disposed on the inner side of each set of wheel boxes, and the outer side of the brake pads connected to the inner side of the pedal pads.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a receiving device for corundum powder production, which has the following beneficial effects:
[0016] The outer collection bucket is placed in the appropriate position and fixed at the output end of the corundum powder processing equipment by the guide bucket. The collection screen is installed inside the outer collection bucket, and the top cover is in the closed state at the top of the outer collection bucket. It is locked and sealed by the locking mechanism. The fan runs, which exhausts the exhaust pipe and creates negative pressure inside the outer collection bucket. Through the guide pipe, negative pressure is created on the input side of the guide bucket, which draws in the corundum powder. At the same time, the vibrator runs, and the connecting plate causes the primary filter screen to vibrate, thereby filtering large particles onto the surface of the primary filter screen and outputting small particles through the guide pipe to the collection screen for collection. After completion, the top cover can be opened under the constraint of the hinge, and the collection screen can be taken out for collection. The negative pressure powder collection mechanism with both the fan and vibrator on the outside is easy to install and remove, improving its practicality. Attached Figure Description
[0017] Figure 1 This is an axial view of the structural schematic diagram of this utility model;
[0018] Figure 2 This utility model Figure 1 Rear view;
[0019] Figure 3 This utility model Figure 1 The left view;
[0020] Figure 4 This utility model Figure 1 The bottom view.
[0021] The following are labels in the attached diagram: 1. Outer collection bucket; 2. Connecting seat; 3. Fan; 4. Exhaust pipe; 5. Collection screen cylinder; 6. Hinge; 7. Top cover; 8. Guide tube; 9. Guide hopper; 10. Primary filter screen; 11. Connecting plate; 12. Vibrator; 13. Locking handle; 14. Moving pin plate; 15. Fixed pin frame; 16. Sealing ring gasket; 17. Lifting rod; 18. Steering shaft; 19. Wheel box; 20. Roller; 21. Brake pad; 22. Foot pedal. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example
[0024] Please see Figure 1-4 A receiving device for corundum powder production includes a collecting outer barrel 1, a connecting seat 2, a blower 3, an exhaust pipe 4, a collecting screen 5, a hinge 6, a top cover 7, a guide tube 8, a guide hopper 9, a primary filter 10, a connecting piece 11, and a vibrator 12. The lower front part of the collecting outer barrel 1 is connected to the outside of the blower 3 via the connecting seat 2. The input end of the blower 3 is connected to the inside of the collecting outer barrel 1 via the exhaust pipe 4. The collecting screen 5 is detachably installed inside the collecting outer barrel 1. The front top of the collecting outer barrel 1 is movably connected to the middle of the bottom end of the top cover 7 via the hinge 6. A locking mechanism is also provided between the top cover 7 and the collecting outer barrel 1. The inner middle part of the top cover 7 is connected to the outside of the output end of the guide tube 8. The input end of the guide tube 8 is connected to the output end of the guide hopper 9. The primary filter 10 is located inside the input side of the guide hopper 9. The outer side of the primary filter 10 is connected to... A connecting piece 11 is provided, and a vibrator 12 is connected to the inner side of the middle part of the connecting piece 11. The outer collection bucket 1 is placed in the corresponding position and fixedly installed at the output end of the corundum powder processing equipment by the guide bucket 9. The collection screen 5 is installed inside the outer collection bucket 1. The top cover 7 is in the closed state at the top of the outer collection bucket 1 and is locked and sealed by the locking mechanism. The fan 3 is running, which causes the exhaust pipe 4 to exhaust outward, creating a negative pressure inside the outer collection bucket 1. Through the conduction of the guide pipe 8, a negative pressure is created on the input side of the guide bucket 9, which draws in the corundum powder. At the same time, the vibrator 12 is running, and through the connection of the connecting piece 11, the primary filter screen 10 vibrates, thereby filtering large particles onto the surface of the primary filter screen 10 and outputting small particles of powder through the guide pipe 8 to the collection screen 5 for collection. After completion, the top cover 7 can be opened under the constraint of the hinge 6, and the collection screen 5 can be taken out for collection.
[0025] The locking mechanism includes a locking handle 13, a moving pin 14, and a fixed pin bracket 15. The upper outer part of the top cover 7 is rotatably connected to the inner side of the locking handle 13. The output end of the locking handle 13 is connected to one side of the inner end of the moving pin 14. The upper middle rear side of the inner top of the outer collection bucket 1 is connected to the inner side of the fixed pin bracket 15. When the top cover 7 is closed, the locking handle 13 can be turned to rotate the moving pin 14 and insert it into the fixed pin bracket 15 to close and fix the top cover 7, thereby improving reliability.
[0026] It also includes a sealing ring gasket 16, with the top ring side of the outer collection tank 1 connected to the bottom side of the sealing ring gasket 16; the sealing ring gasket 16 allows for a sealed contact after the top cover 7 is closed, preventing air leakage and improving reliability.
[0027] It also includes a lifting rod 17, with the upper inner ends of the collection net cylinder 5 connected to the left and right sides of the lifting rod 17 respectively; by holding the lifting rod 17, the collection net cylinder 5 can be connected and moved for loading and unloading, improving convenience.
[0028] It also includes a steering shaft 18, a wheel box 19, and rollers 20. Three sets of steering shafts 18 are evenly arranged around the bottom of the outer collection bucket 1. The bottom side of each set of steering shafts 18 is rotatably connected to the top side of a set of wheel boxes 19. A set of rollers 20 is rotatably arranged inside each set of wheel boxes 19. The bottom ends of the three sets of rollers 20 contact the ground, and they can roll on the ground by being constrained by the wheel boxes 19 and by being steered by the steering shafts 18, so as to achieve arbitrary movement and improve convenience.
[0029] It also includes brake pads 21 and pedal pads 22. Each set of wheel boxes 19 has a set of brake pads 21 movably installed on the inner side. The outer side of the brake pads 21 is connected to the inner side of the pedal pads 22. When the pedal pads 22 are stepped on, the brake pads 21 can be moved to brake the rollers 20, thereby fixing the overall position and improving stability.
[0030] In summary, when using a receiving device for corundum powder production, the outer collecting barrel 1 is placed in the appropriate position and fixedly installed at the output end of the corundum powder processing equipment by the guide bucket 9. The collecting mesh cylinder 5 is installed inside the outer collecting barrel 1, and the top cover 7 is in the closed state at the top of the outer collecting barrel 1. The locking handle 13 can be turned to rotate the moving pin 14 and pin it into the fixed pin frame 15, closing and fixing the top cover 7. The sealing ring gasket 16 ensures a sealed contact after the top cover 7 is closed to prevent air leakage. The operation of the blower 3 causes the exhaust pipe 4 to exhaust air outward, creating a negative pressure inside the outer collecting barrel 1. Through the conduction of the guide pipe 8, a negative pressure is created on the input side of the guide bucket 9, allowing the corundum powder to be collected. When the powder is drawn in, the vibrator 12 operates simultaneously. The primary filter 10 vibrates due to the connection of the connecting piece 11, thereby filtering large particles onto the surface of the primary filter 10 and outputting small powder particles through the conduit 8 to the collection cylinder 5 for collection. After completion, the top cover 7 can be opened under the constraint of the hinge 6, and the collection cylinder 5 can be taken out for collection by holding the lifting rod 17. In addition, the bottom ends of the three sets of rollers 20 are in contact with the ground, and they can roll on the ground by being constrained by the wheel box 19 and can be rotated by the steering shaft 18, allowing for arbitrary movement. By stepping on the foot pedal 22, the brake pad 21 can be activated, acting on the rollers 20 to brake and fix the overall position.
[0031] This fan 3 is a commercially available device known to those skilled in the art. We are simply using it here without making any structural or functional improvements, and we will not go into detail about it here.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A receiving device for corundum powder production, characterized in that, The system includes an outer collection bucket (1), a connecting seat (2), a fan (3), an exhaust pipe (4), a collection mesh cylinder (5), a hinge (6), a top cover (7), a guide pipe (8), a guide hopper (9), a primary filter (10), a connecting piece (11), and a vibrator (12). The lower front part of the outer collection bucket (1) is connected to the outside of the fan (3) via the connecting seat (2). The input end of the fan (3) is connected to the inside of the outer collection bucket (1) via the exhaust pipe (4). The collection mesh cylinder (5) is detachably installed inside the outer collection bucket (1). The top front side of the outer collection bucket (1) is movably connected to the bottom middle of the top cover (7) via a hinge (6). A locking mechanism is also provided between the top cover (7) and the outer collection bucket (1). The inner side of the middle of the top cover (7) is connected to the outer side of the output end of the conduit (8). The input end of the conduit (8) is connected to the output end of the guide bucket (9). The primary filter (10) is set inside the input side of the guide bucket (9). A connecting piece (11) is connected to the outer side of the primary filter (10). A vibrator (12) is connected to the inner side of the middle of the connecting piece (11).
2. The receiving device for corundum powder production according to claim 1, characterized in that: The locking mechanism includes a locking handle (13), a moving pin (14), and a fixed pin frame (15). The upper outer part of the top cover (7) is rotatably connected to the inner side of the locking handle (13). The output end of the locking handle (13) is connected to one side of the inner end of the moving pin (14). The upper middle rear side of the inner top of the collection bucket (1) is connected to the inner side of the fixed pin frame (15).
3. The receiving device for corundum powder production according to claim 1, characterized in that: It also includes a sealing ring gasket (16), the top ring side of the outer collection bucket (1) is connected to the bottom side of the sealing ring gasket (16).
4. The receiving device for corundum powder production according to claim 1, characterized in that: It also includes a lifting rod (17), and the two ends of the upper inner side of the collecting net cylinder (5) are respectively connected to the left and right sides of the lifting rod (17).
5. A receiving device for corundum powder production according to claim 1, characterized in that: It also includes a steering shaft (18), a wheel box (19) and a roller (20). Three sets of steering shafts (18) are evenly arranged on the bottom ring side of the outer collection bucket (1). The bottom side of each set of steering shafts (18) is rotatably connected to the top side of a set of wheel boxes (19). A set of rollers (20) is rotatably arranged on the inner side of each set of wheel boxes (19).
6. A receiving device for corundum powder production according to claim 5, characterized in that: It also includes brake pads (21) and pedal pads (22). Each set of wheel boxes (19) has a set of brake pads (21) movably arranged inside, and the outer side of the brake pads (21) is connected to the inner side of the pedal pads (22).