CN210098228U

CN210098228U - Powder processing device

Info

Publication number: CN210098228U
Application number: CN201920482752.4U
Authority: CN
Inventors: 袁丹红; 谢志明; 傅洪华
Original assignee: Fujian Longyi Powder Equipment Manufacturing Co Ltd
Current assignee: Fujian Longyi Powder Equipment Manufacturing Co Ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-02-21
Anticipated expiration: 2029-04-11

Abstract

The utility model relates to the technical field of material crushing processing equipment, in particular to a powder processing device, which comprises a cylinder body, a grading mechanism and a diversion cone; the barrel comprises an inner barrel and an outer barrel, a powder channel is arranged between the inner barrel and the outer barrel and is communicated with the inner cavity of the barrel through a channel outlet, the channel outlet is positioned at the top end of the side wall of the inner barrel, and a powder outlet is formed in a top cover of the outer barrel; the grading mechanism comprises a grading motor and a grading wheel, the grading wheel comprises a grading impeller and an impeller support, the grading impeller is pivotably fixed on the outer cylinder through the impeller support, and a power output shaft of the grading motor is connected with the grading impeller; the guide cone is sleeved outside the impeller support, the larger end of the guide cone is fixed with the top cover of the outer barrel, and the channel outlet of the powder channel faces the side wall of the guide cone. Powder motion is more smooth and easy in this scheme, and classification efficiency is high, effectual.

Description

Powder processing device

Technical Field

The utility model relates to a comminuted processing equipment technical field especially relates to a powder processingequipment.

Background

The powder processing device is a machine for crushing large-size solid raw materials into required sizes and conveying finished powder products to a grading mechanism by utilizing wind energy for screening. The method is widely applied to the field of crushing processing of non-metallic ores, in particular to the processing of materials such as heavy calcium, kaolin, talc, wollastonite, barite, feldspar and the like.

Among the existing powder processing devices, powder is very easy to accumulate at the corners of an impeller support under the driving of negative pressure airflow, and adverse effects are easily caused on the flow efficiency of the powder and the powder grading effect.

Disclosure of Invention

Therefore, a powder processing device is needed to solve the problems that the existing powder has low flowing efficiency and the powder grading effect is not good.

In order to achieve the above object, the inventors provide a powder processing apparatus, which includes a barrel, a grading mechanism, and a guide cone;

the barrel comprises an inner barrel and an outer barrel, a powder channel is arranged between the inner barrel and the outer barrel and is communicated with the inner cavity of the barrel through a channel outlet, the channel outlet is positioned at the top end of the side wall of the inner barrel, and a powder outlet is formed in a top cover of the outer barrel;

the grading mechanism comprises a grading motor and a grading wheel, the grading wheel comprises a grading impeller and an impeller support, the grading impeller is pivotably fixed on the outer cylinder through the impeller support, a power output shaft of the grading motor is connected with the grading impeller, and powder is screened by the grading wheel and then flows out from a powder outlet;

the guide cone is sleeved outside the impeller support, the larger end of the guide cone is fixed with the top cover of the outer barrel, and the channel outlet of the powder channel faces the side wall of the guide cone.

As a preferred structure of the utility model, the water conservancy diversion window has been seted up on the lateral wall of interior barrel, water conservancy diversion window and powder passageway intercommunication, water conservancy diversion window are towards hierarchical impeller.

As the utility model discloses a preferred structure, the water conservancy diversion window is two at least, and water conservancy diversion window evenly distributed is on the lateral wall of interior barrel.

As an optimized structure of the present invention, the diversion window is located at the same level.

As a preferred structure of the utility model, the powder processingequipment still includes the aviation baffle, water conservancy diversion window department is provided with the aviation baffle, one side and the interior barrel lateral wall of aviation baffle are fixed, have the circulation clearance between aviation baffle and the water conservancy diversion window.

As the utility model discloses a preferred structure, powder processingequipment still includes ejection of compact elbow, the powder export intercommunication on ejection of compact elbow and the outer barrel top cap.

As a preferred structure of the utility model, the powder processingequipment still includes rubbing crusher structure, rubbing crusher structure includes crushing unit and rotating spindle, the crushing unit cover is located outside the rotating spindle.

As a preferred structure of the utility model, the powder processingequipment still includes feeding mechanism, feeding mechanism includes the conveying pipe, the feed end of conveying pipe stretches into rubbing crusher and constructs the top.

As a preferred structure of the utility model, the powder processingequipment still includes actuating mechanism, actuating mechanism includes driving motor, driving motor is connected with the transmission of rotatory main shaft.

Different from the prior art, the technical scheme has the following advantages: the utility model relates to a powder processingequipment, powder after smashing gets into in the powder passageway between barrel and the outer barrel under the drive of negative pressure air current, the powder gets into the barrel inner chamber by the passageway export of interior barrel lateral wall top department, and the powder of outflow powder passageway is via the hierarchical wheel motion of water conservancy diversion awl direction back, and hierarchical motor drives the rotation of dividing grade wheel, screens the powder that moves to hierarchical wheel department, and qualified powder gets into hierarchical inner chamber then via the powder export discharge. By adopting the structure, the powder moving along with the negative pressure airflow can not be accumulated at the corner of the impeller support, the powder moves more smoothly, and the grading efficiency is high and the effect is good.

Drawings

Fig. 1 is a schematic cross-sectional view of a part of an embodiment of a powder processing apparatus according to an embodiment;

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is a schematic cross-sectional view of an embodiment of a powder processing apparatus according to an embodiment of the invention.

Description of reference numerals:

100. a barrel;

110. an inner cylinder;

120. an outer cylinder;

130. a powder channel;

140. a channel outlet;

200. a grading mechanism;

210. a grading motor;

220. a grading wheel; 221. grading the impeller; 222. an impeller support;

300. a flow guide cone;

400. a flow guide window;

500. an air deflector;

600. a discharge elbow;

700. a crushing mechanism;

710. a size reduction assembly;

720. rotating the main shaft;

800. a feeding mechanism;

810. a feed pipe;

820. a hopper;

900. the motor is driven.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 and 3, the present invention provides a powder processing apparatus, which can be used for the classified screening of powder, the crushing of material and the classified screening of the crushed powder, such as the crushing and classification of non-metallic materials kaolin, talc, wollastonite, barite and feldspar. Specifically, the powder processing device comprises a cylinder 100, a grading mechanism 200 and a guide cone 300;

the cylinder 100 serves as a main structure of the crushing device and is used for installing other components such as the bearing grading mechanism 200 and the guide cone 300. Specifically, the cylinder 100 comprises an inner cylinder 110 and an outer cylinder 120, a powder channel 130 is arranged between the inner cylinder 110 and the outer cylinder 120, the powder channel 130 is used for powder to be classified to move to a designated area under the drive of negative pressure airflow, the powder channel 130 is communicated with the inner cavity of the cylinder 100 through a channel outlet 140, a powder even channel outlet 140 enters the inner cavity of the cylinder 100, the channel outlet 140 is positioned at the top end of the side wall of the inner cylinder 110, a powder outlet is arranged on the top cover of the outer cylinder 120, and the powder outlet is used for discharging qualified powder to a collecting device;

the classifying mechanism 200 is used for classifying and screening powder, so that qualified powder can be discharged through a powder outlet. Specifically, the classifying mechanism 200 comprises a classifying motor 210 and a classifying wheel 220, the classifying wheel 220 comprises a classifying impeller 221 and an impeller support 222, the classifying impeller 221 is pivotably fixed on the outer cylinder 120 through the impeller support 222, a power output shaft of the classifying motor 210 is connected with the classifying impeller 221, and powder is screened by the classifying wheel 220 and then flows out through a powder outlet; the grading motor 210 is started to drive the grading impeller 221 to rotate at a high speed along the impeller support 222 through a power output shaft. The powder with heavy particles entering the inner cavity of the cylinder 100 cannot fall over the grading impeller 221 under the action of centrifugal force generated by the rotation of the grading impeller 221, and the powder particles with light particles enter the inner cavity of the grading wheel 220 over the grading impeller 221 and are discharged along the powder outlet.

The diversion cone 300 is used for changing the movement direction of the negative pressure airflow of the powder of the carrier, so that the powder can move to the classifying wheel 220 more rapidly and smoothly. Specifically, the guide cone 300 is sleeved outside the impeller support 222, the larger end of the guide cone 300 is fixed to the top cover of the outer cylinder 120, and the channel outlet 140 of the powder channel faces the side wall of the guide cone 300. The powder that flows out from the passageway export 140 of powder passageway moves to water conservancy diversion awl 300 department, blocks through water conservancy diversion awl 300 lateral wall and changes the flow direction of powder to the great end of water conservancy diversion awl 300 is up, and less end is down, and it is convenient more with powder water conservancy diversion to grader 220 department, makes along with negative pressure air current motion's powder can not take place to pile up in the edge of impeller support 222, and the powder motion is more smooth and easy, and classification efficiency is high, effectual.

The utility model relates to a powder processingequipment, powder after smashing gets into in the powder passageway 130 between barrel 110 and the outer barrel 120 under the drive of negative pressure air current, the powder is by the passageway export 140 entering barrel 100 inner chamber of interior barrel 110 lateral wall top department, the powder of outflow powder passageway 130 is at the hierarchical wheel 220 motion after the direction of water conservancy diversion awl 300, hierarchical motor 210 drives hierarchical wheel 220 and rotates, the powder of moving hierarchical wheel 220 department is screened, qualified powder gets into hierarchical inner chamber then exports via the powder. By adopting the structure, powder moving along with the negative pressure airflow cannot be accumulated at the corner of the impeller support 222, the powder moves more smoothly, and the grading efficiency is high and the effect is good.

Referring to fig. 1 and 2, as a preferred embodiment of the present invention, a flow guide window 400 is disposed on a side wall of the inner cylinder 110, the flow guide window 400 is communicated with the powder channel 130, and the flow guide window 400 faces the classifying impeller 221. The arrangement of the flow guide window 400 divides the powder flow into two parts, one part of the powder flow continuously flows to the grading wheel 220 from the passage outlet 140 of the powder passage 130 through the flow guide cone 300, and the other part of the powder flow to the grading wheel 220 from the flow guide window 400, so that the grading efficiency of the powder can be greatly improved. Preferably, the number of the flow guide windows 400 is at least two, and the flow guide windows 400 are uniformly distributed on the side wall of the inner cylinder 110. Further improving the flow rate and the flow speed of the powder. Preferably, the guide windows 400 are located at the same level. The diversion window 400 is simple to set, the powder in the inner cavity of the cylinder 100 flows more uniformly and regularly, and the grading work of the grading mechanism 200 is facilitated.

In the preferred embodiment shown in fig. 2, the powder processing apparatus further includes an air deflector 500, the air deflector 500 is disposed at the position of the flow guide window 400, one side of the air deflector 500 is fixed to the side wall of the inner cylinder 110, and a flow gap is formed between the air deflector 500 and the flow guide window 400. The cooperation of aviation baffle 500 and water conservancy diversion window 400 makes the negative pressure air current that carries the powder can enter into the wheel 220 worms of grading along the clockwise homodisperse of the circumference of interior barrel 110, is favorable to the classified screening of powder more, and grading efficiency is high, effectual.

In the embodiment shown in fig. 3, the powder processing apparatus further includes a discharge elbow 600, and the discharge elbow 600 is communicated with the powder outlet on the top cover of the outer cylinder 120. Discharging elbow 600's setting makes things convenient for the discharge of qualified powder more for it is more convenient and outside powder collection device intercommunication.

Referring to fig. 3, as a preferred embodiment of the present invention, the powder processing apparatus further includes a crushing mechanism 700, and the crushing mechanism 700 is used for crushing the material added into the inner cavity of the cylinder 100, so as to perform the subsequent classified screening work. Specifically, the crushing mechanism 700 includes a crushing assembly 710 and a rotating spindle 720, and the crushing assembly 710 is sleeved outside the rotating spindle 720. The rotating main shaft 720 rotates to drive the crushing assembly 710 to rotate so as to crush the material. In particular, the size reduction assembly 710 may be a size reduction disk or a grinding roller assembly. Preferably, the powder processing apparatus further comprises a driving mechanism, the driving mechanism comprises a driving motor 900, and the driving motor 900 is in transmission connection with the rotating spindle 720.

As shown in fig. 3, as a preferred embodiment of the present invention, the powder processing apparatus further includes a feeding mechanism 800, the feeding mechanism 800 includes a feeding pipe 810, and a feeding end of the feeding pipe 810 extends into the upper portion of the pulverizing mechanism 700. The feeding pipe 810 is used for feeding the material to be processed, and feeding the material to the crushing mechanism 700 so as to crush the material. Preferably, the feeding mechanism 800 further comprises a feeding hopper 820, and the feeding hopper 820 facilitates adding of materials, so that the materials are not easy to spill.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. A powder processing device is characterized by comprising a cylinder, a grading mechanism and a guide cone;

2. The powder processing device of claim 1, wherein a flow guide window is formed in a side wall of the inner cylinder body, the flow guide window is communicated with the powder channel, and the flow guide window faces the grading impeller.

3. The powder processing device of claim 2, wherein the number of the flow guide windows is at least two, and the flow guide windows are uniformly distributed on the side wall of the inner cylinder.

4. The powder processing apparatus according to claim 3, wherein the flow guide windows are located at the same level.

5. The powder processing device of any one of claims 2 to 4, further comprising a wind deflector, wherein the wind deflector is arranged at the position of the flow guide window, one side of the wind deflector is fixed with the side wall of the inner cylinder, and a circulation gap is formed between the wind deflector and the flow guide window.

6. The powder processing apparatus of claim 1, further comprising a discharge elbow, the discharge elbow being in communication with the powder outlet in the top cover of the outer barrel.

7. The powder processing device of claim 1, further comprising a pulverizing mechanism, wherein the pulverizing mechanism comprises a pulverizing component and a rotating main shaft, and the pulverizing component is sleeved outside the rotating main shaft.

8. The powder processing device of claim 7, further comprising a feeding mechanism, wherein the feeding mechanism comprises a feeding pipe, and a feeding end of the feeding pipe extends above the crushing mechanism.

9. The powder processing apparatus of claim 7, further comprising a drive mechanism including a drive motor in driving connection with the rotary spindle.