Anti-spraying discharging device for superfine cobalt powder production
By designing a cobalt powder discharge device including a storage box, a transmission rod, a butterfly mixing frame, an anti-spray nozzle and a servo motor-driven screen plate, the problems of cobalt powder spraying and agglomeration are solved, and efficient cobalt powder stirring and packaging are achieved.
Patent Information
- Application Number
- CN202420189724.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-01-25
AI Technical Summary
The existing cobalt powder packaging and discharge devices are prone to spraying and agglomeration of cobalt powder during use, affecting the packaging efficiency, and unable to effectively stir the cobalt powder.
An anti-spray discharge device for the production of ultrafine cobalt powder is designed, including a storage box, a transmission rod driven by a reducer motor, a butterfly stirring frame, an anti-spray nozzle and a screen plate driven by a servo motor. Through the synergy of these components, the stirring, dispersion, screening and anti-spraying of cobalt powder are realized.
Effectively prevent cobalt powder spraying, improve discharge efficiency, reduce agglomeration, and improve the packaging quality of cobalt powder.
Smart Images
Figure CN222664885U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ultrafine cobalt powder production, in particular to a spray-proof discharging device for ultrafine cobalt powder production. Background Art
[0002] The discharging device of the cobalt powder packaging machine is a device that can transfer the cobalt powder to the packaging machine to achieve the effect of packaging the cobalt powder. However, the cobalt powder packaging and discharging device currently used has some disadvantages when used. For example, during use, the packaged cobalt powder will often cause spraying, which is easy to cause waste, and the statically stored cobalt powder is very easy to contact with humid air, thereby causing agglomeration. Based on the above problems, the discharging device currently used cannot effectively stir the cobalt powder, which in turn affects the packaging efficiency of the cobalt powder. The cobalt powder discharging device currently used cannot meet the needs of users well and has certain limitations.
[0003] To this end, a spray-proof discharging device for producing ultrafine cobalt powder is proposed, which has the advantages of cobalt powder discharging stirring, breaking up and screening, and spray-proofing, thereby solving the problems in the above-mentioned background technology. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a spray-proof discharging device for producing ultrafine cobalt powder.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-spraying discharging device for the production of ultrafine cobalt powder, comprising a storage box, a reduction motor is fixedly installed at the middle position of the top surface of the storage box by bolts, and the output end of the reduction motor passes through the storage box and is fixedly connected to a transmission rod, two triangular frames are welded on the lower surface of the transmission rod, and a butterfly-shaped stirring frame is respectively welded on the periphery of the two triangular frames, and a plurality of groups of scattered cylinders are welded on the inner side surface of the butterfly-shaped stirring frame, and a conical portion is provided at the bottom of the storage box, and the discharge port at the bottom of the conical portion is An anti-spraying nozzle is welded around the nozzle, a sieve plate is inserted in the upper part of the anti-spraying nozzle, a V-shaped screen is welded in the middle of the sieve plate, and a rack is fixedly connected to the left end of the sieve plate, a servo motor is fixedly installed on the outer wall of the anti-spraying nozzle, and a gear is fixed on the output end of the servo motor, the gear is meshed with the rack of the sieve plate, a plurality of material guide inclined plates are welded on both sides of the inner wall of the anti-spraying nozzle, and the plurality of material guide inclined plates are arranged in groups of two, and the spacing between the two material guide inclined plates in each group decreases from top to bottom, and a feed port is opened at the edge of the top surface of the storage box.
[0006] As a further description of the above technical solution: a suction pipe is inserted into the upper side of the anti-spraying nozzle, and a suction port is obliquely provided on the part of the suction pipe extending to the inner side of the anti-spraying nozzle, and the end of the suction pipe away from the anti-spraying nozzle is connected to an external vacuum suction device.
[0007] As a further description of the above technical solution: the multiple groups of scattered cylinders of the butterfly-shaped stirring frame are distributed on the inner top surface, inner bottom surface and inner side surface of the butterfly-shaped stirring frame.
[0008] As a further description of the above technical solution: the material guide inclined plate is arranged obliquely with respect to the anti-spraying nozzle, and one end of the material guide inclined plate is inclined toward the opening at the bottom of the anti-spraying nozzle.
[0009] As a further description of the above technical solution: a movable cover is movably arranged in the feed port, and a filling block is arranged at the bottom of the movable cover corresponding to the feed port.
[0010] As a further description of the above technical solution: the sieve plate is located above the material guiding inclined plate, and the V-shaped screen of the sieve plate is located directly below the material discharge port at the bottom of the conical part.
[0011] The utility model has the following beneficial effects:
[0012] In the utility model, by starting the reduction motor installed on the top of the storage box, the transmission rod fixed at the output end of the reduction motor drives the butterfly-shaped stirring frame and the triangular frame fixed on the surface thereof to rotate, on the one hand, the stirring range is increased while the resistance of the cobalt powder stirring is reduced, and on the other hand, the cobalt powder agglomerates in the storage box can be dispersed by welding a plurality of groups of dispersing cylinders on the inner side of the butterfly-shaped stirring frame, and the anti-spraying nozzle is welded at the bottom of the conical part of the storage box. When the cobalt powder is transferred from the conical part to the anti-spraying nozzle, the inner wall surface of the anti-spraying nozzle is in groups of two on both sides. Multiple material guide inclined plates are welded, and the spacing between the multiple groups of material guide inclined plates decreases from top to bottom, so that the sprayed cobalt powder is gradually gathered under the guidance of the multiple groups of material guide inclined plates until the cobalt powder is discharged from the anti-spraying nozzle in a columnar shape, thereby improving the cobalt powder discharging effect. At the same time, by starting the servo motor forward and reverse rotation, the gear fixed at the output end of the servo motor drives the rack to reciprocate, and then the rack drives the sieve plate laterally inserted in the anti-spraying nozzle to reciprocate, so that the V-shaped screen in the middle of the sieve plate can screen the falling cobalt powder, so as to improve the packaging quality of the cobalt powder. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the internal structure of a spray-proof discharging device for producing ultrafine cobalt powder according to the utility model;
[0014] Figure 2 This is a schematic diagram of the structure of an anti-spraying nozzle of an anti-spraying discharging device for producing ultrafine cobalt powder in the utility model;
[0015] Figure 3 The utility model is a schematic diagram of the transmission rod structure of a spray-proof discharging device for producing ultrafine cobalt powder.
[0016] Legend:
[0017] 1. Storage box; 2. Speed reduction motor; 3. Feed inlet; 4. Transmission rod; 5. Butterfly-shaped mixing frame; 6. Conical part; 7. Anti-spraying nozzle; 8. Screen plate; 9. Material guide inclined plate; 10. Servo motor; 11. Gear; 12. Rack; 13. Suction pipe; 14. V-shaped screen; 15. Triangle frame; 16. Break up cylinder. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] According to an embodiment of the utility model, a spray-proof discharging device for producing ultrafine cobalt powder is provided.
[0020] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-3As shown, according to an embodiment of the utility model, an anti-spraying discharging device for producing ultrafine cobalt powder comprises a storage box 1, a reduction motor 2 is fixedly installed at the middle position of the top surface of the storage box 1 by bolts, and the output end of the reduction motor passes through the storage box 1 and is fixedly connected with a transmission rod 4, two triangular frames 15 are welded to the lower surface of the transmission rod 4, and a butterfly-shaped stirring frame 5 is respectively welded to the periphery of the two triangular frames 15, and a plurality of groups of breaking up cylinders 16 are welded to the inner side surface of the butterfly-shaped stirring frame 5, a conical portion 6 is provided at the bottom of the storage box 1, and an anti-spraying nozzle 7 is welded to the periphery of the discharge port at the bottom of the conical portion 6, a sieve plate 8 is interspersed on the upper part of the anti-spraying nozzle 7, and a V-shaped sieve 14 is welded to the middle part of the sieve plate 8, and a rack 12 is fixedly connected to the left end of the sieve plate 8, a servo motor 10 is fixedly installed on the outer wall of the anti-spraying nozzle 7, and a gear 11 is fixed to the output end of the servo motor 10, and the gear 11 is meshed and connected with the rack 12 of the sieve plate 8 , a plurality of material guide inclined plates 9 are welded on both sides of the inner wall of the anti-spraying nozzle 7, and a plurality of material guide inclined plates 9 are arranged in groups of two, and the spacing between the two material guide inclined plates 9 in each group decreases from top to bottom. A feed port 3 is provided at the edge of the top surface of the storage box 1. In this patent, we only use the reduction motor 2 and the servo motor 10, and have not improved their structure and function. For the technicians in this field, their setting method, installation method and electrical connection method only need to be debugged and operated according to the requirements of their instruction manual, and they will not be repeated here. The reduction motor 2 and the servo motor 10 are both provided with a control switch matched therewith. The installation position of the control switch is selected according to the actual use requirements, so as to facilitate the operator to operate and control. The forward and reverse rotation of the servo motor 10 is a well-known prior art, and no more details are given. The aperture of the V-shaped screen 14 is reasonably selected according to the actual cobalt powder particle size screened.
[0021] In one embodiment, a suction pipe 13 is inserted into the upper side of the anti-spraying nozzle 7, and a suction port is obliquely provided on the part of the suction pipe 13 extending to the inner side of the anti-spraying nozzle 7, and one end of the suction pipe 13 away from the anti-spraying nozzle 7 is connected to an external vacuum suction device. By connecting the suction pipe 13 to the external vacuum suction device, the suction port of the suction pipe 13 absorbs the large-particle cobalt powder on the V-shaped screen 14 for subsequent screening of the cobalt powder.
[0022] In one embodiment, multiple groups of breaking cylinders 16 of the butterfly-shaped stirring frame 5 are distributed on the inner top surface, inner bottom surface and inner side surface of the butterfly-shaped stirring frame 5, and the multiple groups of breaking cylinders 16 are arranged to break up the cobalt powder agglomerates during the stirring process.
[0023] In one embodiment, the guide ramp 9 is inclined relative to the anti-spraying nozzle 7, and one end of the guide ramp 9 is inclined toward the opening at the bottom of the anti-spraying nozzle 7. Through the setting of the guide ramp 9, since different lengths of the guide ramp 9 are used from top to bottom, the falling cobalt powder can be guided in the center and gathered into a columnar shape to facilitate the discharge and efficient packaging of the cobalt powder.
[0024] In one embodiment, a movable cover is movably provided in the feed port 3, and a filling block is provided at the bottom of the movable cover corresponding to the feed port 3. The movable cover and the filling block are provided to seal the feed port 3 to prevent dust generated by stirring the cobalt powder from leaking.
[0025] In one embodiment, the sieve plate 8 is located above the guide inclined plate 9, and the V-shaped screen 14 of the sieve plate 8 is located directly below the discharge port at the bottom of the conical portion 6, that is, the position of the V-shaped screen 14 is adapted to the discharge port at the bottom of the conical portion 6, so as to screen the cobalt powder falling from the discharge port at the bottom of the conical portion 6.
[0026] Working principle:
[0027] When in use, by starting the reduction motor 2 installed on the top of the storage box 1, the transmission rod 4 fixed at the output end of the reduction motor 2 drives the butterfly-shaped stirring frame 5 and the triangular frame 15 fixed on its surface to rotate, on the one hand, the stirring range is increased while the resistance to the stirring of the cobalt powder is reduced, and on the other hand, the cobalt powder lumps in the storage box 1 can be broken up by the multiple groups of breaking cylinders 16 welded on the inner side of the butterfly-shaped stirring frame 5. By welding the anti-spraying nozzle 7 at the bottom of the conical part 6 of the storage box 1, when the cobalt powder is transferred from the conical part 6 to the anti-spraying nozzle 7, since a plurality of material guide inclined plates 9 are welded on both sides of the inner wall of the anti-spraying nozzle 7 in groups of two, and the spacing between the multiple groups of material guide inclined plates 9 decreases from top to bottom, the sprayed cobalt powder Under the guidance of multiple groups of guiding inclined plates 9, the cobalt powder is gradually gathered until it is discharged from the anti-spraying nozzle 7 in a columnar shape, thereby improving the cobalt powder discharging effect. At the same time, by starting the servo motor 10 to rotate forward and reverse, the gear 11 fixed at the output end of the servo motor 10 drives the rack 12 to reciprocate, and then the rack 12 drives the sieve plate 8 laterally inserted in the anti-spraying nozzle 7 to reciprocate, so that the V-shaped screen 14 in the middle of the sieve plate 8 can screen the falling cobalt powder, so as to improve the packaging quality of the cobalt powder. When cleaning the V-shaped screen 14, the suction pipe 13 is connected to the external vacuum suction equipment, so that the suction port of the suction pipe 13 can absorb the large-particle cobalt powder on the V-shaped screen 14 for subsequent screening of the cobalt powder.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A spray-proof discharging device for producing ultrafine cobalt powder, comprising a storage box (1), characterized in that: A reduction motor (2) is fixedly installed at the middle position of the top surface of the storage box (1) by bolts, and the output end of the reduction motor passes through the storage box (1) and is fixedly connected to a transmission rod (4), two triangular frames (15) are welded to the lower surface of the transmission rod (4), and a butterfly-shaped stirring frame (5) is welded to the periphery of the two triangular frames (15), and a plurality of groups of scattered cylinders (16) are welded to the inner side surface of the butterfly-shaped stirring frame (5), a conical portion (6) is provided at the bottom of the storage box (1), and an anti-spraying nozzle (7) is welded to the periphery of the discharge port at the bottom of the conical portion (6), and a sieve plate (8) is interspersed in the upper part of the anti-spraying nozzle (7). ), and a V-shaped screen (14) is welded in the middle of the sieve plate (8), and a rack (12) is fixedly connected to the left end of the sieve plate (8), a servo motor (10) is fixedly installed on the outer wall of the anti-spraying nozzle (7), and a gear (11) is fixed on the output end of the servo motor (10), and the gear (11) is meshed and connected with the rack (12) of the sieve plate (8), a plurality of material guide inclined plates (9) are welded on both sides of the inner wall of the anti-spraying nozzle (7), and the plurality of material guide inclined plates (9) are arranged in groups of two, and the spacing between the two material guide inclined plates (9) in each group decreases from top to bottom, and a feed port (3) is provided at the edge of the top surface of the storage box (1).
2. The anti-spraying discharging device for producing ultrafine cobalt powder according to claim 1, characterized in that: A suction pipe (13) is inserted into the upper side of the anti-spraying nozzle (7), and a suction port is obliquely provided on the portion of the suction pipe (13) extending to the inner side of the anti-spraying nozzle (7), and one end of the suction pipe (13) away from the anti-spraying nozzle (7) is connected to an external vacuum suction device.
3. The anti-spraying discharging device for producing ultrafine cobalt powder according to claim 1, characterized in that: The multiple groups of breaking up cylinders (16) of the butterfly-shaped stirring frame (5) are distributed on the inner top surface, inner bottom surface and inner side surface of the butterfly-shaped stirring frame (5).
4. The anti-spraying discharging device for producing ultrafine cobalt powder according to claim 1, characterized in that: The material guide inclined plate (9) is arranged obliquely with respect to the anti-spraying nozzle (7), and one end of the material guide inclined plate (9) is inclined toward the opening at the bottom of the anti-spraying nozzle (7).
5. The anti-spraying discharging device for producing ultrafine cobalt powder according to claim 1, characterized in that: A movable cover is movably arranged in the feed opening (3), and a filling block is arranged at the bottom of the movable cover corresponding to the feed opening (3).
6. The anti-spraying discharging device for producing ultrafine cobalt powder according to claim 1, characterized in that: The sieve plate (8) is located above the material guiding inclined plate (9), and the V-shaped screen (14) of the sieve plate (8) is located directly below the material discharge port at the bottom of the conical portion (6).