Discharging device for aluminum oxide powder production

Abstract

The utility model discloses a blanking device for aluminum oxide powder production, which comprises a box body, a V-shaped plate is fixedly arranged above the box body, the lower part of the box body is communicated with a material collecting groove, a filter screen is fixedly arranged in the box body, a stirring mechanism for knocking aluminum oxide powder blocks is arranged in the box body, and the stirring mechanism is communicated with the material collecting groove. And the lower part of the material collecting groove is communicated with a conveying mechanism for controlling the discharging of the aluminum oxide powder. The stirring mechanism is arranged, so that agglomerated alumina powder can be crushed, the alumina powder meeting the requirement is filtered through the filter screen, and the alumina powder not meeting the requirement is still crushed on the filter screen through the stirring mechanism until the alumina powder meets the requirement and falls off from the filter screen; in this way, the discharged aluminum oxide powder is prevented from blocking the device due to caking, and aluminum oxide and other media are prevented from being fully reacted, so that the operation efficiency of the discharging device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to alumina blanking technical field, concretely is a kind of blanking device for alumina powder production. BACKGROUND

[0002] Alumina is a kind of high-hardness compound, commonly used in the manufacture of refractory material, alumina is suitable for abrasive material and cutting tool, as color layer analysis medium, heat insulation and insulating material, porous high specific surface area alumina is called active alumina, commonly used as catalyst, adsorbent, dehydrating agent and catalyst carrier, it needs device control its blanking in production process.

[0003] But prior art still has big deficiency, for example:

[0004] The blanking device for alumina powder production of prior art is prone to caking when feeding, which can affect the full reaction of alumina and other media, and needs secondary processing, which is time-consuming and inefficient, and the caking can also block the blanking port, affecting the operation of the device, and the existing device cannot control the intermittent blanking of alumina powder. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of blanking device for alumina powder production to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of blanking device for alumina powder production, including box, V-shaped plate is fixedly arranged on the box, the box is communicated with the material collecting groove in the lower side, the filter screen is fixedly arranged in the box interior;

[0008] The box interior is provided with the stirring mechanism for knocking the caking of alumina powder;

[0009] The material collecting groove is communicated with the conveying mechanism for controlling the blanking of alumina powder in the lower side.

[0010] Preferably, the stirring mechanism includes driving shaft rotatably arranged in the box interior, the driving shaft is rotatably arranged between V-shaped plate and filter screen, the driving shaft is fixedly connected with motor outside the box, the motor is fixedly arranged on the box, and the driving shaft is fixedly connected with a plurality of stirring rods in the box interior.

[0011] Preferably, the conveying mechanism comprises a conveying pipe communicated with the collecting tank, a discharging pipe communicated below the conveying pipe, a rotating shaft centrally arranged in the conveying pipe, a screw blade fixedly arranged in the conveying pipe inside the rotating shaft, a gear one fixedly arranged at one end of the rotating shaft outside the conveying pipe, a driven shaft rotatably arranged in the collecting tank, a belt pulley one fixedly arranged at one end of the driven shaft outside the collecting tank, a belt pulley two fixedly arranged at one side of the driving shaft away from the motor, a belt sleeved on the belt pulley one and the belt pulley two, and a gear two fixedly arranged at one end of the driven shaft, wherein a connecting unit for controlling transmission between the gear one and the gear two is arranged.

[0012] Preferably, the connecting unit comprises a gear rod fixedly arranged on the outer wall of the collecting tank, a gear three rotatably sleeved on the gear rod, a circular ring slidably sleeved on both sides of the gear three, a connecting rod fixedly arranged on the circular ring, and a sleeve fixedly connected with the connecting rod and slidably sleeved on the sliding rod.

[0013] Preferably, the driven shaft is fixedly provided with a screw blade inside the collecting tank, and the gear one and the gear two are arranged on the same side of the collecting tank.

[0014] Preferably, a limiting block is fixedly arranged at one end of the gear rod away from the collecting tank, and a handle is fixedly arranged on the sleeve.

[0015] Preferably, the gear three can be engaged with the gear one and the gear two at the same time.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. The agitating mechanism can break the agglomeration of the alumina powder, and the required alumina powder is filtered through the filter screen, and the alumina powder that does not meet the requirements is still on the filter screen and is broken by the agitating mechanism until it falls from the filter screen, so that the alumina powder can not block the device due to agglomeration, and the alumina can fully react with other media, thereby increasing the operation efficiency of the discharging device.

[0018] 2. The conveying mechanism can control the discharging of the required alumina powder, and when discharging is required, the gear three in the connecting unit is engaged with the gear one and the gear two, so that the alumina powder can be discharged through the discharging pipe, and when discharging is not required, the gear three in the connecting unit is separated from the gear one and the gear two, so that the discharging can be stopped.

[0019] 3. When the material is stopped, the stirring mechanism still continues to work, which drives the driven shaft and the auger blades on it to rotate, and pushes the powder in the collecting tank to the side close to the discharge pipe, if it is needed to discharge the alumina powder, the powder in the collecting tank can be quickly conveyed to the discharge pipe through the conveying pipe, so as to further increase the operation efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is an internal structure schematic diagram of the utility model;

[0022] Figure 3 It is an internal structure schematic diagram of the utility model;

[0023] Figure 4 It is a structure schematic diagram of the conveying mechanism of the utility model;

[0024] Figure 5 It is a structure schematic diagram of the connecting unit of the utility model.

[0025] In the drawing: 1, box body; 2, V-shaped plate; 3, collecting tank; 4, filter screen; 5, driving shaft; 6, motor; 7, stirring rod; 8, conveying pipe; 9, discharge pipe; 10, rotating shaft; 11, gear one; 12, driven shaft; 13, pulley one; 14, pulley two; 15, belt; 16, gear two; 17, gear rod; 18, slide rod; 19, gear three; 20, circular ring; 21, connecting rod; 22, sleeve; 23, auger blade; 24, limit block; 25, handle. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0028] Embodiment one:

[0029] The utility model provides an unloading device for alumina powder production, including the box 1, the V type board 2 is fixedly arranged above the box 1, and the alumina powder is conveniently slid into the box 1 automatically, and the box 1 below is connected with the material collecting groove 3, and the filter screen 4 is fixedly arranged in the box 1, and the material collecting groove 3 can concentrate the alumina powder that completes filtration and store, and the box 1 is provided with the stirring mechanism that knocks the alumina powder agglomeration.

[0030] The stirring mechanism includes a driving shaft 5 rotatably arranged in the box 1, the driving shaft 5 is rotatably arranged between the V type board 2 and the filter screen 4, the driving shaft 5 is fixedly connected with a motor 6 outside the box 1, the motor 6 is fixedly arranged on the box 1, the driving shaft 5 is fixedly connected with a plurality of stirring rods 7 inside the box 1, the motor 6 can drive the driving shaft 5 and the stirring rod 7 to rotate, can break and stir the alumina powder agglomeration that can not filter down on the filter screen 4, so that the alumina powder can be filtered down from the filter screen 4 quickly.

[0031] Example two:

[0032] The material collecting groove 3 is connected with the conveying mechanism for controlling the alumina powder unloading below, and the conveying mechanism includes the conveying pipe 8 communicated with the material collecting groove 3, the conveying pipe 8 is connected with the discharge pipe 9 below, the conveying pipe 8 is rotatably provided with a rotating shaft 10 in the center, the rotating shaft 10 is fixedly provided with a screw blade 23 inside the conveying pipe 8, and the rotating shaft 10 is fixedly provided with a gear one 11 on one end outside the conveying pipe 8, when the gear one 11 rotates, the screw blade 23 on the rotating shaft 10 is driven to rotate, and the conveying pipe 8 can push the alumina powder in the material collecting groove 3 into the discharge pipe 9, and finally the alumina powder is discharged from the discharge pipe 9 and unloads.

[0033] The material collecting groove 3 is rotatably provided with a driven shaft 12, the driven shaft 12 is fixedly provided with a screw blade 23 inside the material collecting groove 3, and the driven shaft 12 is fixedly provided with a belt pulley one 13 on one end outside the material collecting groove 3, the driven shaft 12 is fixedly provided with a belt pulley two 14 on the side away from the motor 6 of the driving shaft 5, the belt pulley one 13 and the belt pulley two 14 are provided with a belt 15, and the driven shaft 12 is fixedly provided with a gear two 16 on one end outside the material collecting groove 3, the gear one 11 and the gear two 16 are on the same side of the material collecting groove 3, when the driving shaft 5 is driven to rotate by the motor 6, the belt pulley two 14 also rotates, and the belt pulley one 13 is driven to rotate by the belt 15 on the belt pulley two 14, and the belt pulley one 13 drives the driven shaft 12 and the screw blade 23 on the driven shaft 12 to rotate.

[0034] Example three:

[0035] Gear one 11 and gear two 16 between the setting control two transmission connection unit, the connection unit includes fixedly arranged on the outside wall of the aggregate tank 3 gear bar 17 and slide bar 18, gear bar 17 and slide bar 18 are parallel to each other, gear bar 17 away from the aggregate tank 3 one end fixedly provided with a limit block 24, when close to the limit block 24 side of the ring 20 and limit block 24 fit, gear three 19 is engaged with gear one 11 and gear two 16 at the same time, gear bar 17 on the gear three 19 rotationally set, gear bar 17 on both sides of the gear three 19 are slidingly set with ring 20, ring 20 is fixedly provided with a connecting rod 21, the connecting rod 21 is fixedly connected with sleeve 22, sleeve 22 is slidingly set on the slide bar 18, sleeve 22 is fixedly provided with a handle 25, gear three 19 can be engaged with gear one 11 and gear two 16 at the same time, when pulling the handle 25 drive sleeve 22 on the slide bar 18 sliding, through the sleeve 22 connected with two connecting rods 21 drive gear three 19 both sides of the two ring 20 on the gear bar 17 sliding, two ring 20 will drive gear three 19 on the gear bar 17 sliding, so as to make gear three 19 and gear one 11 and gear two 16 at the same time mesh or separate at the same time, so as to control whether the driven shaft 12 drive shaft 10 together with the rotation.

[0036] Working principle: first pull the handle 25 sliding sleeve 22, make gear three 19 and gear one 11 and gear two 16 at the same time mesh, then start the motor 6, drive the driving shaft 5 and stirring rod 7 in the box 1 rotation, driving shaft 5 through the belt pulley two 14 and belt 15 drive belt pulley one 13 rotation, belt pulley one 13 will drive the driven shaft 12 and its on auger blade 23 together with the rotation, at the same time, the driven shaft 12 on the gear two 16 also rotates, through the meshing gear three 19 and gear one 11 drive shaft 10 together with the rotation, shaft 10 will drive its on auger blade 23 together with the rotation;

[0037] When stop to oxide aluminum powder unloading, then push the handle 25 drive sleeve 22 on the slide bar 18 sliding, through the connecting rod 21 drive two ring 20 gear three 19 together on the gear bar 17 sliding, make gear three 19 and gear one 11 and gear two 16 at the same time separate, then the driven shaft 12 cannot drive shaft 10 rotation, can stop unloading.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A discharging device for alumina powder production, comprising a box (1), characterized in that: The box (1) is fixedly provided with a V-shaped plate (2) above, the box (1) is communicated with a collecting tank (3) below, the box (1) is fixedly provided with a filter screen (4) inside; The box (1) is provided with a stirring mechanism for knocking the agglomeration of the alumina powder inside; The collecting tank (3) is communicated with a conveying mechanism for controlling the discharge of the alumina powder below.

2. The blanking device for producing alumina powder according to claim 1, characterized in that: The stirring mechanism comprises a driving shaft (5) rotatably arranged in the box (1), the driving shaft (5) is rotatably arranged between the V-shaped plate (2) and the filter screen (4), the driving shaft (5) is fixedly connected with a motor (6) outside the box (1), the motor (6) is fixedly arranged on the box (1), and the driving shaft (5) is fixedly connected with a plurality of stirring rods (7) inside the box (1).

3. The blanking device for producing alumina powder according to claim 2, characterized in that: The conveying mechanism comprises a conveying pipe (8) communicated with the collecting tank (3), the conveying pipe (8) is communicated with a discharge pipe (9) below, the conveying pipe (8) is rotatably provided with a rotating shaft (10) at the center, the rotating shaft (10) is fixedly provided with an auger blade (23) inside the conveying pipe (8), the rotating shaft (10) is fixedly provided with a gear one (11) at one end outside the conveying pipe (8), the collecting tank (3) is rotatably provided with a driven shaft (12) inside, the driven shaft (12) is fixedly provided with a belt pulley one (13) at one end outside the collecting tank (3), the driving shaft (5) is fixedly provided with a belt pulley two (14) on the side away from the motor (6), the belt pulley one (13) and the belt pulley two (14) are sleeved with a belt (15), the driven shaft (12) is fixedly provided with a gear two (16) at one end outside the collecting tank (3), and the gear one (11) and the gear two (16) are provided with a connecting unit for controlling the transmission therebetween.

4. The blanking device for producing alumina powder according to claim 3, characterized in that: The connecting unit comprises a gear rod (17) and a sliding rod (18) fixedly arranged on the outer wall of the collecting tank (3), the gear rod (17) is rotatably sleeved with a gear three (19), the gear rod (17) is slidably sleeved with a circular ring (20) on both sides of the gear three (19), the circular ring (20) is fixedly provided with a connecting rod (21), the connecting rod (21) is fixedly connected with a sleeve (22), and the sleeve (22) is slidably sleeved on the sliding rod (18).

5. The blanking device for producing alumina powder according to claim 3, characterized in that: The driven shaft (12) is fixedly provided with an auger blade (23) inside the collecting tank (3), and the gear one (11) and the gear two (16) are on the same side of the collecting tank (3).

6. The blanking device for producing alumina powder according to claim 4, characterized in that: The gear rod (17) is fixedly provided with a limiting block (24) at the end away from the collecting tank (3), and the sleeve (22) is fixedly provided with a handle (25).

7. The blanking device for producing alumina powder according to claim 4, characterized in that: The gear three (19) can be engaged with the gear one (11) and the gear two (16) at the same time.

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