Continuous feeding device for stock bin
By installing anti-bridging baffles and conveying blades in the silo, combined with shaft drive and gas protection, the problems of uneven accumulation and oxidation of ultrafine cobalt powder in the silo are solved, and continuous feeding and uniform distribution of materials in the silo are achieved.
Patent Information
- Application Number
- CN202423263753.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The ultrafine cobalt powder has problems such as uneven accumulation, easy bridging and oxidation in the silo, which affects the smooth progress of the feeding process.
Anti-bridging baffles, conveying blades, and material-distributing blades are installed inside the silo, and these components are driven to rotate by a rotating shaft. Combined with the air intake and exhaust system, this prevents bridging and maintains uniform material distribution, thus preventing oxidation.
It achieves uniform distribution and continuous feeding of materials in the silo, prevents bridging, avoids oxidation of ultrafine cobalt powder, and ensures smooth feeding operation.
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Figure CN223575678U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of feeding equipment relates to a kind of bunker continuous feeding device. BACKGROUND
[0002] Bunker feeding is an important operating unit in industrial links, and the feeding process is limited by the complexity of powder properties and flow process, which is the most labor-intensive, the most labor-intensive, the most serious dust pollution and the most material loss production link. At present, the powder and fine particle material feeding technology for pharmaceutical, chemical, fertilizer, pesticide, additive, flour, food and other industries has matured, but in recent years, with the wide application of ultrafine cobalt powder in battery materials and the rapid development of nanotechnology, at present, the ultrafine cobalt powder mostly exists in bunker, and the stacking specific gravity is not uniform, which is easy to appear arching phenomenon, affecting normal feeding. In addition, it is also easy to appear viscosity and easy oxidation problem, and there is difficulty in bunker feeding process. UTILITY MODEL CONTENTS
[0003] The utility model aims at the problem of arching and oxidation of ultrafine cobalt powder in the feeding process in the background art, and provides a kind of bunker continuous feeding device.
[0004] Therefore, the utility model takes the following technical scheme:
[0005] A kind of bunker continuous feeding device, including storage bin, the top of the storage bin is connected with feed pipe, the bottom is connected with discharge pipe, storage bin is equipped with shaft, the middle part of the shaft is equipped with multiple feeding blades along the circumference of the shaft, storage bin is equipped with anti-arching baffle, the anti-arching baffle is located in the middle of storage bin, the shaft passes through the anti-arching baffle, the anti-arching baffle is equipped with multiple through holes, the feeding blade is abutted on the upper surface of anti-arching baffle, the lower part of the shaft is equipped with multiple shoveling blades along the circumference of the shaft, the shoveling blade is located in storage bin and is abutted on the lower surface of storage bin, the top of the storage bin is connected with air inlet pipe and exhaust pipe.
[0006] Further, the discharge pipe is located at the edge of the bottom of the storage bin.
[0007] Further, the feed pipe is equipped with feed valve, and the discharge pipe is equipped with discharge valve.
[0008] Further, the air inlet pipe is equipped with air inlet valve, and the exhaust pipe is equipped with exhaust valve.
[0009] Further, the upper part of the shaft is equipped with multiple material spreading blades along the circumference of the shaft.
[0010] Further, the shaft passes out from the bottom of the storage bin, and the bottom end of the shaft is connected with motor for driving the shaft to rotate.
[0011] Further, the rotating shaft is connected with the electrode through a speed reducer.
[0012] Further, the anti-bridging partition plate is horizontally arranged.
[0013] The utility model discloses the beneficial effect lies in: set up anti-bridging partition plate and material conveying blade and material stirring blade in storage bin, can effectively prevent the material from forming the bridging in the storage bin through anti-bridging partition plate and makes the material can all discharge from the storage bin, ensures the smooth operation of feeding operation, sets up bulk material blade and stirs the material, can make the material evenly distribute in the storage bin, simple structure, and convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structural schematic diagram of the utility model;
[0015] In the drawing, 1 - storage bin, 2 - feed pipe, 3 - discharge pipe, 4 - feed valve, 5 - discharge valve, 6 - rotating shaft, 7 - motor, 8 - speed reducer, 9 - material conveying blade, 10 - anti-bridging partition plate, 11 - through -hole, 12 - material stirring blade, 13 - bulk material blade, 14 - air inlet pipe, 15 - exhaust pipe, 16 - air inlet valve, 17 - exhaust valve. DETAILED DESCRIPTION
[0016] The utility model will be described in detail below in combination with the drawings:
[0017] As Figure 1As shown, a kind of material bin continuous feeding device, including storage bin 1, storage bin 1 is barrel-shaped structure, for storing superfine cobalt powder material, the top of storage bin 1 is connected with feed pipe 2, bottom is connected with discharge pipe 3, feed pipe 2 is used to add material to storage bin 1, discharge pipe 3 is used to discharge superfine cobalt powder in storage bin 1 and carry out feeding, discharge pipe 3 is located at the bottom edge of storage bin 1, feed valve 4 is arranged on feed pipe 2, discharge valve 5 is arranged on discharge pipe 3, feed valve 4 and discharge valve 5 are all used ceramic valve core rotary valve, storage bin 1 is equipped with the vertical setting pivot 6, pivot 6 is from the bottom of storage bin 1, the bottom end of pivot 1 is connected with motor 7 for driving pivot 6 rotation, specifically, pivot 6 is connected with electrode 7 by speed reducer 8 in the embodiment, the rotational speed of pivot 6 can be reduced and the torque of pivot 6 is improved by speed reducer 8, the middle part of pivot 6 is provided with a plurality of material conveying blades 9 along the circumferential direction of pivot 6, storage bin 1 is equipped with the horizontal setting anti-arch baffle 10, anti-arch baffle 10 is located in the middle of storage bin 1, pivot 6 passes through anti-arch baffle 10, the arching phenomenon of material in the middle of storage bin 1 can be effectively prevented by anti-arch baffle, a plurality of through holes 11 are arranged on anti-arch baffle 10, material can fall to the lower side of anti-arch baffle 10 through through hole 11, material conveying blade 9 is abutted to the upper surface of anti-arch baffle 10, the material on anti-arch baffle 10 can be pushed into through hole 11 by the rotation of material conveying blade 9, a plurality of material pushing blades 12 are arranged on the lower part of pivot 6 along the circumferential direction of pivot 6, material pushing blade 12 is located in storage bin 1 and is abutted to the lower surface of storage bin 1, the material at the bottom of storage bin 1 can be pushed into discharge pipe 3 and discharged for material collecting operation by the rotation of material pushing blade 12, in addition, a plurality of material dispersing blades 13 are arranged on the upper part of pivot 6 along the circumferential direction of pivot 6, the material in storage bin 1 can be dispersed by the rotation of material dispersing blade 13, effectively prevent the material from being unevenly accumulated in storage bin 1.
[0018] In order to prevent oxidation, the top end of storage bin 1 is connected with inlet pipe 14 and exhaust pipe 15, nitrogen gas and other gases can be input into storage bin 1 through inlet pipe 14, and the original gas in storage bin 1 is discharged through exhaust pipe 15, inlet valve 16 is arranged on inlet pipe 14, and exhaust valve 17 is arranged on exhaust pipe 15.
[0019] The use mode of the utility model is as follows:
[0020] When in use, the feeding valve 4 can be opened to input the superfine cobalt powder material into the storage bin 1 through the feeding pipe 2, then the air inlet valve 16 and the air outlet valve 17 can be opened to input the protective gas into the storage bin 1 through the air inlet pipe 14 while the air in the storage bin 1 is discharged through the air outlet pipe 15, so that the storage bin 1 is filled with the protective gas, which can effectively prevent the superfine cobalt powder material in the storage bin 1 from being oxidized, when the feeding operation is performed, the motor 7 and the discharging valve 5 are only needed to be opened, the motor 7 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the material conveying blade 9, the material stirring blade 12 and the material scattering blade 13 to rotate, the material in the storage bin 1 can be stirred uniformly through the material scattering blade 13, the material on the anti-arching partition plate 10 in the storage bin 1 can be pushed into the through hole 11 and then fall to the bottom of the storage bin 1 through the rotation of the material conveying blade 9, finally the material at the bottom of the storage bin 1 can be pushed into the discharging pipe 3 through the material stirring blade 12 and then be discharged, the continuous feeding operation is performed, the superfine cobalt powder can be effectively prevented from being accumulated in the storage bin 1 and the arching phenomenon can be effectively prevented.
Claims
1. A continuous feeding device for a silo, characterized in that, The storage silo includes a storage bin (1), with a feed pipe (2) connected to the top and a discharge pipe (3) connected to the bottom. A rotating shaft (6) is installed inside the storage bin (1), and multiple conveying blades (9) are arranged circumferentially along the middle of the rotating shaft (6). An anti-bridging partition (10) is installed inside the storage bin (1), located in the middle of the storage bin (1). The rotating shaft (6) passes through the anti-bridging partition (10). Through, the anti-bridging partition (10) is provided with multiple through holes (11), the conveying blade (9) abuts against the upper surface of the anti-bridging partition (10), the lower part of the rotating shaft (6) is provided with multiple material-pushing blades (12) along the circumference of the rotating shaft (6), the material-pushing blades (12) are located in the storage bin (1) and abut against the lower surface of the storage bin (1), the top of the storage bin (1) is connected to an air inlet pipe (14) and an exhaust pipe (15).
2. The continuous feeding device for a silo according to claim 1, characterized in that, The discharge pipe (3) is located at the bottom edge of the storage bin (1).
3. The continuous feeding device for a silo according to claim 1, characterized in that, The feed pipe (2) is equipped with a feed valve (4), and the discharge pipe (3) is equipped with a discharge valve (5).
4. The continuous feeding device for a silo according to claim 1, characterized in that, An intake valve (16) is provided on the intake pipe (14), and an exhaust valve (17) is provided on the exhaust pipe (15).
5. A continuous feeding device for a silo according to claim 1, characterized in that, The upper part of the rotating shaft (6) is provided with multiple material dispersing blades (13) along the circumference of the rotating shaft (6).
6. A continuous feeding device for a silo according to claim 1, characterized in that, The rotating shaft (6) extends from the bottom of the storage bin (1), and the bottom end of the rotating shaft (6) is connected to a motor (7) for driving the rotating shaft (6) to rotate.
7. A continuous feeding device for a silo according to claim 1, characterized in that, The rotating shaft (6) is connected to the motor (7) via a reducer (8).
8. A continuous feeding device for a silo according to claim 1, characterized in that, The anti-bridging partition (10) is set horizontally.