CN216063421U - Jet mill with noise reduction function for polishing powder processing - Google Patents
Jet mill with noise reduction function for polishing powder processing Download PDFInfo
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- CN216063421U CN216063421U CN202121879704.2U CN202121879704U CN216063421U CN 216063421 U CN216063421 U CN 216063421U CN 202121879704 U CN202121879704 U CN 202121879704U CN 216063421 U CN216063421 U CN 216063421U
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Abstract
The utility model relates to an airflow mill for polishing powder processing, which has a noise reduction function, and relates to the technical field of airflow mills, wherein a second support is fixed on the right side of a first support, a crushing rough grinding box is fixed on the top of the first support, the top of the crushing rough grinding box is connected with a feeding pipe in a through manner, crushing rollers are arranged on the left side and the right side of the inside of the crushing rough grinding box, guide plates are fixed on the left side and the right side of the crushing rough grinding box, a material conveying port is fixed between the two guide plates, a partition plate is fixed inside the crushing rough grinding box, a grinding lining plate is arranged on the inner wall of the crushing rough grinding box, a disc is fixed after an output end of a grinding motor penetrates through the partition plate, driving rods are fixed on both sides of the top of the disc, and a discharging pipe is connected on the right sides of the crushing rough grinding box and the grinding lining plate in a through manner; the material is roughly processed through the crushing roller and the grinding hammer, so that the phenomenon that the material blocks a feed port is reduced, and the working efficiency is improved; noise is reduced through the noise reduction interlayer, and injury to workers is effectively improved.
Description
Technical Field
The utility model relates to the technical field of jet mills, in particular to a jet mill with a noise reduction function for processing polishing powder.
Background
The jet mill is that compressed air is accelerated into supersonic speed air current by Laval nozzle and then is injected into a crushing area to fluidize the material, so that each particle has the same motion state, in the crushing area, the accelerated particles collide with each other at the intersection of each nozzle to be crushed, the crushed material is conveyed to a grading area by ascending air current, fine powder meeting the requirement of the granularity is screened out by a horizontally arranged grading wheel, and coarse powder not meeting the requirement of the granularity returns to the crushing area to be continuously crushed; the existing jet mill on the market has single function, cannot perform rough machining on unprocessed materials, so that large materials easily block a feed port, and the working efficiency is influenced; and the airflow speed needs to reach supersonic speed when the airflow mill operates, so that the noise is huge, and the hearing of workers is greatly damaged for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings of the prior art, and provides the air flow mill for polishing powder processing, which has a reasonable design and a noise reduction function, wherein the air flow mill for polishing powder processing is used for roughly processing materials through a crushing roller and a grinding hammer, so that the phenomenon that the materials block a feed port is reduced, and the working efficiency is improved; noise is reduced through the noise reduction interlayer, and injury to workers is effectively improved.
In order to achieve the purpose, the utility model adopts the following technical scheme: the device comprises a first bracket and a second bracket, wherein the second bracket is fixed on the right side of the first bracket; the crushing device also comprises a crushing rough grinding box, a crushing roller, a clapboard, a grinding lining plate, a disc, a grinding hammer, an airflow grinding box, a noise reduction interlayer, a high-pressure air duct, an opposite-impact crushing spray head and a turbine crusher, wherein the top of a first bracket is fixedly provided with the crushing rough grinding box, the top of the crushing rough grinding box is connected with a feeding pipe in a through way, the left side and the right side of the inside of the crushing rough grinding box are respectively provided with the crushing roller, the front end and the rear end of a central shaft of the crushing roller are respectively screwed on the front side wall and the rear side wall of the crushing rough grinding box through bearings, the rear end of the central shaft of the crushing roller penetrates through the rear side wall of the crushing rough grinding box, driven gears are fixed, the left driven gear and the right driven gear are meshed, a crushing motor is fixed on the outer side of the rear side wall of the crushing rough grinding box through a motor support and is electrically connected with an external power supply, a driving gear is fixed on the output end of the crushing motor, and the driving gear is meshed with the left driven gear; the left side and the right side of the inside of the crushing rough grinding box are both fixed with a guide plate I, a material conveying port is formed between the two guide plates I and the left side wall and the right side wall of the crushing rough grinding box in a penetrating manner, a partition plate is fixed inside the crushing rough grinding box, a grinding lining plate is arranged on the inner wall of the crushing rough grinding box and is positioned above the partition plate, a grinding motor is fixed below the partition plate through a motor support and is electrically connected with an external power supply, a disc is fixed after the output end of the grinding motor penetrates through the partition plate, driving rods are fixed on both sides of the top of the disc, an opening on the connecting rod is movably sleeved on the driving rods, a grinding hammer is fixed at the other end of the connecting rod, and a discharging pipe I is connected on the right sides of the crushing rough grinding box and the grinding lining plate in a penetrating manner; be fixed with the jet mill case on the second support, the embedded interlayer of making an uproar that falls that is equipped with of jet mill case, the left and right sides of jet mill case all link up and is provided with high-pressure air duct, the outer end and the external air source of high-pressure air duct are connected, the inner of high-pressure air duct link up and is provided with the offset and smashes the shower nozzle, the left side through connection of jet mill case has No. two inlet pipes, the inside top of jet mill case has connect turbine crusher soon through the bearing, turbine crusher is connected with the external power source electricity, turbine crusher's right side link up and is provided with No. two discharging pipes, the intercommunication is provided with the passage between a discharging pipe and No. two inlet pipes.
Preferably, a third bracket is fixed on the right side of the second bracket, a screening box is fixed on the top of the third bracket, a third discharge pipe is arranged on the left side of the top of the screening box in a penetrating manner, a rotating motor is fixed on the top of the screening box through a motor bracket and is electrically connected with an external power supply, a rotating shaft is fixed after the output end of the rotating motor penetrates through the side wall of the top of the screening box, a plurality of stirring rods are fixed on the outer ring wall of the rotating shaft, a second guide plate is fixed on the left side wall and the right side wall of the screening box, a screen plate is fixed below the screen plate, the screen plate is fixed on the left side wall and the right side wall of the screening box, a vibrating motor is fixed on the left end of the screen plate and is electrically connected with the external power supply, a third guide plate is arranged below the screen plate and is fixed on the left side wall and the right side wall of the screening box, a first material discharge pipe and a second material discharge pipe are respectively connected on the right side wall of the screening box in a penetrating manner, a material discharge pipe is located the top of the right-hand member of sieve, and No. two material discharge pipes are located the top of the right-hand member of No. three deflectors, and the intercommunication is provided with the passage No. two between No. two discharging pipes and No. three discharging pipes.
Preferably, a funnel is arranged above the first feeding pipe in a penetrating manner.
Preferably, the top of the driving rod is fixed with a limit plate.
Compared with the prior art, the utility model has the beneficial effects that: according to the air flow mill for processing the polishing powder, which is reasonable in design and has the noise reduction function, materials are roughly processed through the crushing roller and the grinding hammer, the phenomenon that the materials block a feed port is reduced, and the working efficiency is improved; noise is reduced through the noise reduction interlayer, and injury to workers is effectively improved.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a rear view of fig. 1.
Fig. 3 is a schematic view of the internal structure of the crushing rough grinding box in the present invention.
FIG. 4 is a schematic view showing the internal structure of the jet mill box of the present invention.
Fig. 5 is a schematic view of the internal structure of the screening box of the present invention.
Description of reference numerals:
the device comprises a first support 1, a second support 2, a crushing rough grinding box 3, a first feeding pipe 4, a crushing roller 5, a driven gear 6, a crushing motor 7, a driving gear 8, a first guide plate 9, a feeding port 10, a partition plate 11, a grinding lining plate 12, a grinding motor 13, a disc 14, a driving rod 15, a connecting rod 16, a grinding hammer 17, a first discharging pipe 18, an air flow grinding box 19, a noise reduction interlayer 20, a high-pressure air guide pipe 21, an opposite impact grinding nozzle 22, a second feeding pipe 23, a turbine grinder 24, a second discharging pipe 25, a screening box 26, a third discharging pipe 27, a rotating motor 28, a rotating shaft 29, a stirring rod 30, a second guide plate 31, a screen plate 32, a screen plate 33, a vibrating motor 34, a third guide plate 35, a first material discharging pipe 36, a second material discharging pipe 37, a first material guiding pipe 38, a second material guiding pipe 39, a limiting plate 40, a third support 41 and a funnel 42.
The specific implementation mode is as follows:
the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the device comprises a first bracket 1 and a second bracket 2, wherein the second bracket 2 is fixed on the right side of the first bracket 1 through a bolt; the crushing device also comprises a crushing rough grinding box 3, a crushing roller 5, a partition plate 11, a grinding lining plate 12, a disc 14, a grinding hammer 17, an airflow grinding box 19, a noise reduction interlayer 20, a high-pressure air duct 21, an opposite impact crushing spray head 22 and a turbine crusher 24, wherein the crushing rough grinding box 3 is fixed at the top of the first support 1 through bolts, a feeding pipe 4 is connected at the top of the crushing rough grinding box 3 in a penetrating way, the crushing rollers 5 are arranged at the left side and the right side of the inside of the crushing rough grinding box 3, the front end and the rear end of a central shaft of each crushing roller 5 are screwed on the front side wall and the rear side wall of the crushing rough grinding box 3 through bearings, a driven gear 6 is welded and fixed after the rear end of the central shaft of each crushing roller 5 penetrates through the rear side wall of the crushing rough grinding box 3, the left driven gear 6 and the right gear are meshed, a crushing motor 7 is fixed at the outer side of the rear side wall of the crushing rough grinding box 3 through bolts and a motor support, and the crushing motor 7 is electrically connected with an external power supply, a driving gear 8 is welded and fixed on the output end of the crushing motor 7, and the driving gear 8 is meshed with the driven gear 6 on the left side; the left side and the right side of the inside of the crushing rough grinding box 3 are respectively welded and fixed with a first guide plate 9, a material conveying port 10 is arranged between the two first guide plates 9 and the left side wall and the right side wall of the crushing rough grinding box 3 in a penetrating way, a baffle plate 11 is welded and fixed inside the crushing rough grinding box 3, a grinding lining plate 12 is arranged on the inner wall of the crushing rough grinding box 3, the grinding lining plate 12 is positioned above the baffle plate 11, a grinding motor 13 is fixed below the baffle plate 11 through a bolt and a motor bracket, the grinding motor 13 is electrically connected with an external power supply, the output end of the grinding motor 13 penetrates through the baffle plate 11, a disc 14 is fixedly welded, driving rods 15 are fixedly welded on two sides of the top of the disc 14, an opening in a connecting rod 16 is movably sleeved on the driving rod 15, a grinding hammer 17 is fixedly welded on the other end of the connecting rod 16, and a first discharge pipe 18 is connected on the right sides of the crushing rough grinding box 3 and the grinding lining plate 12 in a through mode; an airflow grinding box 19 is fixed on the second support 2 through bolts, a noise reduction interlayer 20 is embedded in the airflow grinding box 19, high-pressure air guide pipes 21 are arranged on the left side and the right side of the airflow grinding box 19 in a penetrating mode, the outer ends of the high-pressure air guide pipes 21 are connected with an external air source, opposite-flushing crushing spray heads 22 are arranged at the inner ends of the high-pressure air guide pipes 21 in a penetrating mode, a second feeding pipe 23 is connected on the left side of the airflow grinding box 19 in a penetrating mode, a turbine crusher 24 is screwed to the upper portion inside the airflow grinding box 19 through a bearing, the turbine crusher 24 is electrically connected with an external power source, a second discharging pipe 25 is arranged on the right side of the turbine crusher 24 in a penetrating mode, and a first material guide pipe 38 is arranged between the first discharging pipe 18 and the second feeding pipe 23 in a communicating mode; a third bracket 41 is fixed on the right side of the second bracket 2 through bolts, a screening box 26 is fixed on the top of the third bracket 41 through bolts, a third discharge pipe 27 is arranged on the left side of the top of the screening box 26 in a penetrating way, a rotary motor 28 is fixed on the top of the screening box 26 through bolts and a motor bracket, the rotary motor 28 is electrically connected with an external power supply, a rotary shaft 29 is fixed on the output end of the rotary motor 28 after penetrating through the side wall of the top of the screening box 26 in a welding way, a plurality of stirring rods 30 are fixed on the outer ring wall of the rotary shaft 29 in a welding way, a second guide plate 31 is fixed on the left side wall and the right side wall of the screening box 26 in a welding way, a screen plate 32 is fixed on the bracket of the second guide plate 31 through bolts, a screen plate 33 is arranged below the screen plate 32, the screen plate 33 is fixed on the left side wall and the right side wall of the screening box 26 in a welding way, a vibration motor 34 is fixed on the left end of the screen plate 33 through bolts, and the vibration motor 34 is electrically connected with the external power supply, a third guide plate 35 is arranged below the sieve plate 33, the third guide plate 35 is fixedly welded on the left side wall and the right side wall of the sieving box 26, a first material discharge pipe 36 and a second material discharge pipe 37 are respectively connected on the right side wall of the sieving box 26 in a penetrating manner, the first material discharge pipe 36 is positioned above the right end of the sieve plate, the second material discharge pipe 37 is positioned above the right end of the third guide plate 35, and a second material guide pipe 39 is communicated between the second material discharge pipe 25 and the third material discharge pipe 27; a hopper 42 is arranged above the first feeding pipe 4 in a penetrating way, so that materials can be placed more conveniently and prevented from leaking; the top of drive rod 15 is bolted to a retainer plate 40, which prevents connecting rod 16 from backing out.
The working principle of the specific embodiment is as follows: when the material grinding device is used, a material is placed into a first feeding pipe 4, the material enters a crushing rough grinding box 3 through the first feeding pipe 4, a crushing motor 7 is started, the crushing motor 7 drives a driving gear 8 to rotate, the driving gear 8 drives a driven gear 6 to rotate, the driven gear 6 drives a left crushing roller 5 and a right crushing roller 5 to move relatively, so that the material can be ground and crushed, then the material drops onto a partition plate 11 through a first guide plate 9 and a material conveying port 10, a grinding motor 13 is started, the grinding motor 13 drives a disc 14 to rotate, the disc 14 drives a connecting rod 16 to rotate through a driving rod 15, so that the grinding hammer 17 rotates, the material is further ground between the grinding hammer 17 and a grinding lining plate 12, then the material is guided into an airflow grinding box 19 through a first guide pipe 38, an external air source is started, airflow is sprayed out through an opposite-impact grinding nozzle 22, and the material is crushed again, and the material is blown upwards, the crushed material is led out through the turbo crusher 24 and enters the screening box 26 through a material guide pipe 39, the rotating motor 28 is started, the rotating motor 28 drives the rotating shaft 29 to rotate, the rotating shaft 29 drives the stirring rod 30 to rotate, the material on the screen plate 32 is stirred to prevent accumulation, the material falls onto the screen plate 33 through the screen plate 32, the vibrating motor 34 is started, the vibrating motor 34 drives the screen plate 33 to vibrate, qualified material is screened onto a guide plate 35, the qualified material is discharged through a material discharge pipe 37, and the unqualified material is discharged through a material discharge pipe 36.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the material is roughly processed by the crushing roller 5 and the grinding hammer 17, so that the phenomenon that the material blocks a feed port is reduced, and the working efficiency is improved; the noise is reduced through the noise reduction interlayer 20, and the harm to workers is effectively improved;
2. the vibrating motor 34 drives the sieve plate 33 to vibrate, so that unqualified materials can be sieved out.
It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.
Claims (4)
1. A jet mill with noise reduction function for processing polishing powder comprises a first bracket (1) and a second bracket (2), wherein the second bracket (2) is fixed on the right side of the first bracket (1); the method is characterized in that: the grinding device also comprises a crushing rough grinding box (3), a crushing roller (5), a partition plate (11), a grinding lining plate (12), a disc (14), a grinding hammer (17), an airflow grinding box (19), a noise reduction interlayer (20), a high-pressure air duct (21), an opposite impact grinding spray head (22) and a turbine grinder (24), wherein the crushing rough grinding box (3) is fixed at the top of the first bracket (1), a feeding pipe (4) is connected at the top of the crushing rough grinding box (3) in a through way, the crushing rollers (5) are arranged at the left side and the right side of the inside of the crushing rough grinding box (3), the front end and the rear end of a central shaft of each crushing roller (5) are connected to the front side wall and the rear side wall of the crushing rough grinding box (3) in a rotating way through bearings, a driven gear (6) is fixed at the rear end of the central shaft of each crushing roller (5) after penetrating through the rear side wall of the crushing rough grinding box (3), and the left and right driven gears (6) are meshed, a crushing motor (7) is fixed on the outer side of the rear side wall of the crushing rough grinding box (3) through a motor support, the crushing motor (7) is electrically connected with an external power supply, a driving gear (8) is fixed on the output end of the crushing motor (7), and the driving gear (8) is meshed with a driven gear (6) on the left side; the left side and the right side of the inside of the crushing rough grinding box (3) are both fixed with a guide plate (9), a material conveying port (10) is formed between the two guide plates (9) and the left side wall and the right side wall of the crushing rough grinding box (3) in a penetrating manner, a partition plate (11) is fixed inside the crushing rough grinding box (3), a grinding lining plate (12) is arranged on the inner wall of the crushing rough grinding box (3), the grinding lining plate (12) is positioned above the partition plate (11), a grinding motor (13) is fixed below the partition plate (11) through a motor support, the grinding motor (13) is electrically connected with an external power supply, after the output end of the grinding motor (13) passes through the partition plate (11), a disc (14) is fixed, driving rods (15) are fixed on both sides of the top of the disc (14), an opening on each connecting rod (16) is movably sleeved on the corresponding driving rod (15), and a grinding hammer (17) is fixed on the other end of each connecting rod (16), a first discharge pipe (18) is connected with the right sides of the crushing rough grinding box (3) and the grinding lining plate (12) in a through way; an airflow grinding box (19) is fixed on the second support (2), a noise reduction interlayer (20) is embedded in the airflow grinding box (19), high-pressure air guide pipes (21) are arranged on the left side and the right side of the airflow grinding box (19) in a penetrating mode, the outer ends of the high-pressure air guide pipes (21) are connected with an external air source, an offset crushing spray head (22) is arranged at the inner ends of the high-pressure air guide pipes (21) in a penetrating mode, a second feeding pipe (23) is connected to the left side of the airflow grinding box (19) in a penetrating mode, a turbine crusher (24) is connected to the upper portion of the inner portion of the airflow grinding box (19) in a screwed mode through a bearing, the turbine crusher (24) is electrically connected with an external power source, a second discharging pipe (25) is arranged on the right side of the turbine crusher (24) in a penetrating mode, and a first material guide pipe (38) is arranged between the first discharging pipe (18) and the second feeding pipe (23) in a communicating mode.
2. The jet mill for processing polishing powder with noise reduction function according to claim 1, wherein: a third support (41) is fixed on the right side of the second support (2), a screening box (26) is fixed on the top of the third support (41), a third discharge pipe (27) is arranged on the left side of the top of the screening box (26) in a penetrating manner, a rotating motor (28) is fixed on the top of the screening box (26) through a motor support, the rotating motor (28) is electrically connected with an external power supply, a rotating shaft (29) is fixed behind the output end of the rotating motor (28) penetrating through the side wall of the top of the screening box (26), a plurality of stirring rods (30) are fixed on the outer ring wall of the rotating shaft (29), a second guide plate (31) is fixed on the left side wall and the right side wall of the screening box (26), a screen plate (32) is fixed on the support of the second guide plate (31), a screen plate (33) is arranged below the screen plate (32), the screen plate (33) is fixed on the left side and the right side wall of the screening box (26), and a vibrating motor (34) is fixed on the left side wall of the screen plate (33), vibrating motor (34) is connected with the external power supply electricity, the below of sieve (33) is equipped with No. three deflector (35), No. three deflector (35) are fixed on the left and right sides wall of screening case (26), it has material discharge pipe (36) and No. two material discharge pipes (37) to link up respectively on the right side wall of screening case (26), material discharge pipe (36) are located the top of the right-hand member of sieve, No. two material discharge pipes (37) are located the top of the right-hand member of No. three deflector (35), the intercommunication is provided with No. two passage pipes (39) between No. two discharging pipe (25) and No. three discharging pipe (27).
3. The jet mill for processing polishing powder with noise reduction function according to claim 1, wherein: a funnel (42) is arranged above the first feeding pipe (4) in a penetrating way.
4. The jet mill for processing polishing powder with noise reduction function according to claim 1, wherein: a limiting plate (40) is fixed at the top of the driving rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121879704.2U CN216063421U (en) | 2021-08-12 | 2021-08-12 | Jet mill with noise reduction function for polishing powder processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121879704.2U CN216063421U (en) | 2021-08-12 | 2021-08-12 | Jet mill with noise reduction function for polishing powder processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216063421U true CN216063421U (en) | 2022-03-18 |
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ID=80669362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121879704.2U Active CN216063421U (en) | 2021-08-12 | 2021-08-12 | Jet mill with noise reduction function for polishing powder processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216063421U (en) |
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2021
- 2021-08-12 CN CN202121879704.2U patent/CN216063421U/en active Active
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