Cocoa powder grading and winnowing apparatus with automatic material collection

By introducing a feeding structure in the air classifier that combines a motor-driven rotating roller with a guide plate, the problem of uneven discharge was solved, the discharge volume was adjusted and automatic material collection was achieved, and the air classification effect was improved.

CN116060301BActive Publication Date: 2025-12-23ZHEJIANG COLLEGE OF ZHEJIANG UNIV OF TECHOLOGY
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Patent Information

Application Number
CN202310162566.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-24
Publication Date
2025-12-23
Estimated Expiration
2043-02-24

AI Technical Summary

Technical Problem

Existing air separation equipment cannot guarantee uniform discharge and cannot adjust the discharge speed during air separation at will, resulting in uneven air separation effect.

Method used

The feeding structure adopts a motor-driven rotating roller and guide plate. The discharge amount is controlled by adjusting the gap between the guide plate and the rotating roller. An airflow is generated by a blower for air separation. Combined with a collection structure, automatic material collection is achieved.

Benefits of technology

It achieves uniform material output during the air separation process, can adjust the output amount according to production requirements, improves the air separation effect, and realizes automatic material collection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116060301B_ABST
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Abstract

The application discloses cocoa powder grading air separation equipment capable of automatically collecting materials, which comprises an air separation machine body, wherein an air separation structure and a feeding structure are arranged on the upper portion of the air separation machine body, a collecting structure is arranged on the lower portion of the air separation machine body, the feeding structure comprises a feeding hopper, a feeding pipe, a motor one, a rotating roller and a guide plate, the feeding hopper is connected with the top of the air separation machine body through the feeding pipe, the motor one is connected with one side of the air separation machine body, the rotating roller is driven by the motor one, the rotating roller is located on one side of the feeding pipe and is attached to the feeding pipe, the guide plate is connected with the feeding pipe and one side of the rotating roller, the rotating roller is driven to rotate by the motor one, the feeding groove on the surface of the guide plate is uniformly discharged, the guide rod is driven to move by an electric cylinder so as to control the rotation of the guide plate, and then the amount of uniform discharge is controlled.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field, in particular to a cocoa powder grading air separation equipment capable of automatically collecting materials. BACKGROUND

[0002] The air separation powdering machine mainly consists of a main machine, a fan, a separator, a powder collector, a dust collector and the like. The main machine is internally divided into a crushing chamber, a blocking chamber and a fan chamber. When the machine is working, the material is fed into the crushing chamber through the feeding port, and is crushed by the impact between the blades fixed on the main shaft and the lining plate of the machine shell and the high air injection shearing. The crushed material is classified into the fan chamber through the blocking chamber, and is blown by the fan wheel and attracted by the fan to enter the separator. The material is classified again by the separator, the coarse material is returned to the crushing chamber through the return nozzle for re-crushing, the finished product is introduced into the powder collector by the induced fan and is packaged, and the remaining air is discharged by the dust removal and air distribution device.

[0003] The application number CN201910347090.4 discloses an air separator, which comprises a supporting frame, a feeding hopper, a crushing chamber and a conveying pipe. The feeding hopper is located at the upper position of the right side of the front end of the supporting frame, the crushing chamber is located at the rear end of the supporting frame, and the conveying pipe is located at the left side of the front end of the supporting frame. The outer side of the lower end of the conveying pipe is provided with a fixed ring pipe and a stable ring block. The inside of the stable ring block is symmetrically provided with a moving block and a third spring. The upper surface of the stable ring block is symmetrically provided with a connecting rod. The top end of the connecting rod is provided with a limiting half ring. The lower surface of the stable ring block is provided with an outer ring pipe. The outer side of the conveying pipe is provided with an inner ring pipe, and the inner ring pipe is located inside the outer ring pipe. The inner ring pipe is provided with a lower circular ring plate and an upper circular ring plate.

[0004] However, the disclosed patent has problems such as uneven discharge during air separation, and cannot adjust the discharge speed during air separation at will, resulting in uneven force on the raw materials during air separation and poor air separation effect. SUMMARY

[0005] (I) Technical problems to be solved

[0006] In view of the deficiencies of the prior art, the present application provides a cocoa powder grading air separation equipment capable of automatically collecting materials.

[0007] (II) Technical solutions

[0008] For the above purposes, the above technical purposes of the present application are realized by the following technical scheme: a cocoa powder grading air separation device capable of automatically collecting materials, comprising an air separation machine body, an air separation structure and a feeding structure are arranged on the upper part of the air separation machine body, a collecting structure is arranged on the lower part of the air separation machine body, the feeding structure comprises a feeding hopper, a feeding pipe, a motor one, a rotating roller and a guide plate, the feeding hopper is connected with the top of the air separation machine body through the feeding pipe, the motor one is connected with one side of the air separation machine body, the rotating roller is driven by the motor one, the rotating roller is located on one side of the feeding pipe and is attached to the feeding pipe, and the guide plate is connected with the feeding pipe and one side of the rotating roller.

[0009] As a preferred, the guide plate is provided with a feeding groove near one side of the rotating roller, and an adjusting structure is arranged on the side away from the rotating roller, the adjusting structure comprises a rotating rod, a limiting groove, a guide rod, a clamping groove, an electric cylinder, a push plate and a connecting groove, the limiting groove is arranged on the inner side of the feeding pipe, the rotating rod is located in the limiting groove, the rotating rod is fixedly connected with the guide plate, the clamping groove is arranged on the surface of the feeding pipe and is located below the limiting groove, one end of the guide rod is fixedly connected with the guide plate, the other end of the guide rod extends out of the clamping groove and is located in the connecting groove, the connecting groove is arranged on the surface of the push plate, the push plate is driven by the electric cylinder, and the electric cylinder is fixedly connected with the outer side of the feeding pipe.

[0010] As a preferred, the air separation structure comprises a blower, an air inlet and an air outlet, the air inlet and the air outlet are arranged on both sides of the air separation machine body respectively, and the blower is fixedly connected with the air separation machine body near the air inlet.

[0011] As a preferred, the collecting structure comprises a chute, a collecting block, a collecting groove and a separation block, the separation block is fixedly connected with the air separation machine body, the chute is arranged on one side of the bottom of the air separation machine body, the collecting block slides in the chute, and the collecting groove is arranged on the top of the chute.

[0012] As a preferred, the separation block is a triangular prism, the triangular surface of the triangular prism is fixedly connected with the inner side of the air separation machine body, a smooth coating is fixedly connected on the surface of the separation block, and the separation block is located directly above the two ends of the collecting groove.

[0013] As a preferred, the feeding hopper is provided with a crushing structure, the crushing structure comprises a motor two and a crushing roller, the motor two is fixedly connected with the outer side of the feeding hopper, and the crushing roller is driven by the motor two.

[0014] As a preferred, a stop block is fixedly connected with the outer side of the air separation machine body near the air outlet, and a waste groove is arranged on the side close to the air separation machine body of the stop block.

[0015] As a preferred, a dense net is arranged on the side close to the air inlet of the air outlet, and the dense net is fixedly connected with the air separation machine body near the air outlet.

[0016] (Three) beneficial effects

[0017] The application provides a cocoa powder grading air separation device capable of automatically collecting materials. The device has the following beneficial effects:

[0018] 1. The motor one drives the rotating roller to rotate to discharge materials, and cooperates with the feeding groove on the surface of the guide plate to complete uniform discharging, so that the uniform discharging speed is maintained during air separation, which is convenient for uniform standard during air separation and guarantees the air separation result.

[0019] 2. The electric cylinder drives the guide rod to move to control the rotation of the guide plate, adjust the gap between the feeding groove on the surface of the guide plate and the rotating roller, and then control the uniform discharging amount, so that the air separator can adjust the discharging amount according to the production requirements and raw materials. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective view of the feeding pipe;

[0021] Figure 2 is a perspective view of an embodiment of the application;

[0022] Figure 3 is Figure 2 is an enlarged view of the B area;

[0023] Figure 4 is Figure 2 is an enlarged view of the A area;

[0024] Figure 5 is a sectional view of the air separator main body;

[0025] Figure 6 is a schematic view of the connecting structure of the guide plate.

[0026] Reference signs: 1, air separator main body; 2, air separation structure; 3, feeding structure; 4, collecting structure; 5, feeding hopper; 6, feeding pipe; 7, motor one; 8, rotating roller; 9, guide plate; 10, feeding groove; 11, adjusting structure; 12, rotating rod; 13, limiting groove; 14, guide rod; 15, clamping groove; 16, electric cylinder; 17, push plate; 18, connecting groove; 19, air blower; 20, air inlet; 21, air outlet; 22, chute; 23, collecting block; 24, collecting groove; 25, separation block; 26, motor two; 27, crushing roller; 28, stop block; 29, waste groove; 30, dense net. DETAILED DESCRIPTION

[0027] The following description is only a preferred embodiment of the present application, the protection scope is not limited to the embodiment only, and any technical scheme falling within the concept of the present application should fall within the protection scope of the present application. Meanwhile, it should be pointed out that, for ordinary skilled in the art, some improvements and refinements without departing from the principle of the present application should also be considered as the protection scope of the present application.

[0028] As Figures 1 to 6 The cocoa powder grading air separation device capable of automatically collecting materials comprises an air separator main body 1.

[0029] An upper portion of the air separator main body 1 is provided with a feeding structure 3, the feeding structure 3 comprising a feeding hopper 5, a feeding pipe 6, a motor 1 7, a rotating roller 8 and a guide plate 9, the feeding hopper 5 being connected with the top of the air separator main body 1 through the feeding pipe 6, the motor 1 7 being connected with one side of the air separator main body 1, the rotating roller 8 being driven by the motor 1 7, the rotating roller 8 being located at one side of the feeding pipe 6 and being attached to the feeding pipe 6, and the guide plate 9 being connected with one side of the feeding pipe 6 and the rotating roller 8. A crushing structure is arranged in the feeding hopper 5, the crushing structure comprising a motor 2 6 and a crushing roller 27, the motor 2 6 being fixedly connected with the outer side of the feeding hopper 5, and the crushing roller 27 being driven by the motor 2 6. Raw materials enter the feeding hopper 5, are crushed by the crushing roller 27 and then enter the feeding pipe 6, the motor 1 7 drives the rotating roller 8 to rotate, and the rotating rotating roller 8 drives the raw materials to be uniformly fed from the gap between the feeding groove 10 of the guide plate 9 and the rotating roller 8.

[0030] The side of the guide plate 9 close to the rotating roller 8 is provided with a feeding groove 10, and the side of the guide plate 9 away from the rotating roller 8 is provided with an adjusting structure 1 1, the adjusting structure 1 1 comprising a rotating rod 1 2, a limiting groove 1 3, a guide rod 1 4, a clamping groove 1 5, an electric cylinder 1 6, a push plate 1 7 and a connecting groove 1 8, the limiting groove 1 3 being arranged in the inner side of the feeding pipe 6, the rotating rod 1 2 being located in the limiting groove 1 3, the rotating rod 1 2 being fixedly connected with the guide plate 9, the clamping groove 1 5 being arranged on the surface of the feeding pipe 6 and being located below the limiting groove 1 3, one end of the guide rod 1 4 being fixedly connected with the guide plate 9, the other end of the guide rod 1 4 extending out of the clamping groove 1 5 and being located in the connecting groove 1 8, the connecting groove 1 8 being arranged on the surface of the push plate 1 7, the push plate 1 7 being driven by the electric cylinder 1 6, and the electric cylinder 1 6 being fixedly connected with the outer side of the feeding pipe 6. The electric cylinder 1 6 drives the push plate 1 7 to move, the push plate 1 7 drives the guide rod 1 4 to move in the clamping groove 1 5, the guide rod 1 4 drives the guide plate 9 to rotate around the rotating rod 1 2, thereby adjusting the distance between the feeding groove 1 0 and the rotating roller 8 and adjusting the feeding amount.

[0031] The upper part of the winnowing machine body 1 is provided with a winnowing structure 2, which includes a blower 19, an air inlet 20 and an air outlet 21. The air inlet 20 and the air outlet 21 are respectively arranged on the two sides of the winnowing machine body 1, and the blower 19 is fixedly connected to the winnowing machine body 1 on the side close to the air inlet 20. The winnowing machine body 1 is fixedly connected with a stop block 28 on the side close to the air outlet 21, and the stop block 28 is provided with a waste groove 29 on the side close to the winnowing machine body 1. The air outlet 21 is provided with a dense net 30 on the side close to the air inlet 20, and the dense net 30 is fixedly connected to the winnowing machine body 1 on the side close to the air outlet 21. The blower 19 drives air to enter the winnowing machine body 1 from the air inlet 20 and then exit from the air outlet 21, forming an air flow to winnow the raw materials falling from the discharge pipe.

[0032] The lower part of the winnowing machine body 1 is provided with a collection structure 4, which includes a chute 22, a collection block 23, a collection groove 24 and a partition block 25. The partition block 25 is fixedly connected to the winnowing machine body 1, the chute 22 is arranged on one side of the bottom of the winnowing machine body 1, the collection block 23 slides in the chute 22, and the collection groove 24 is arranged on the top of the chute 22. The partition block 25 is in the shape of a triangular prism, the triangular surface of the triangular prism is fixedly connected to the inner side of the winnowing machine body 1, a smooth coating is fixedly connected to the surface of the partition block 25, and the partition block 25 is located directly above the two ends of the collection groove 24. After the raw materials are winnowed, they hit the collection block 23 and then slide and fall into the collection groove 24, preventing the raw materials from falling on the edge of the collection block 23.

[0033] Working principle: The raw materials enter the feeding hopper 5, are crushed by the crushing roller 27 and then enter the feeding pipe 6. The motor 7 drives the rotating roller 8 to rotate, and the rotating rotating roller 8 drives the raw materials to uniformly enter from the gap between the feeding groove 10 of the guide plate 9 and the rotating roller 8. The electric cylinder 16 drives the push plate 17 to move, the push plate 17 drives the guide rod 14 to move in the clamping groove 15, the guide rod 14 drives the guide plate 9 to rotate around the rotating rod 12, thereby adjusting the distance between the feeding groove 10 and the rotating roller 8 and adjusting the feeding amount. The blower 19 drives air to enter the winnowing machine body 1 from the air inlet 20 and then exit from the air outlet 21, forming an air flow to winnow the raw materials falling from the discharge pipe. After the raw materials are winnowed, they hit the collection block 23 and then slide and fall into the collection groove 24, preventing the raw materials from falling on the edge of the collection block 23.

[0034] In summary, the motor 7 drives the rotating roller 8 to rotate and the feeding groove 10 on the surface of the guide plate 9 to complete uniform discharge, the electric cylinder 16 drives the guide rod 14 to move to control the rotation of the guide plate 9, and then the amount of uniform discharge is controlled.

Claims

1. A cocoa powder classifying air classification apparatus capable of automatically collecting material, comprising an air classifier main body (1), characterized in that, The upper part of the winnowing machine body (1) is provided with a winnowing structure (2) and a feeding structure (3), and the lower part of the winnowing machine body (1) is provided with a collecting structure (4), the feeding structure (3) includes a feeding hopper (5), a feeding pipe (6), a motor (7), a rotating roller (8) and a guide plate (9), the feeding hopper (5) is connected with the top of the winnowing machine body (1) through the feeding pipe (6), the motor (7) is connected with one side of the winnowing machine body (1), the rotating roller (8) is driven by the motor (7), the rotating roller (8) is located on one side of the feeding pipe (6) and is attached to the feeding pipe (6), and the guide plate (9) is connected with one side of the feeding pipe (6) and the rotating roller (8); a feeding groove (10) is formed in the side of the guide plate (9) close to the rotating roller (8), and an adjusting structure (11) is arranged on the side of the guide plate (9) away from the rotating roller (8), the adjusting structure (11) includes a rotating rod (12), a limiting groove (13), a guide rod (14), a clamping groove (15), an electric cylinder (16), a push plate (17) and a connecting groove (18), the limiting groove (13) is formed in the inner side of the feeding pipe (6), the rotating rod (12) is located in the limiting groove (13), the rotating rod (12) is fixedly connected with the guide plate (9), the clamping groove (15) is formed in the surface of the feeding pipe (6) and is located below the limiting groove (13), one end of the guide rod (14) is fixedly connected with the guide plate (9), the other end of the guide rod (14) extends out of the clamping groove (15) and is located in the connecting groove (18), the connecting groove (18) is formed in the surface of the push plate (17), the push plate (17) is driven by the electric cylinder (16), and the electric cylinder (16) is fixedly connected with the outer side of the feeding pipe (6).

2. A cocoa powder grading air classification apparatus that can automatically collect material according to claim 1, wherein, The winnowing structure (2) includes a blower (19), an air inlet (20) and an air outlet (21), the air inlet (20) and the air outlet (21) are formed in the two sides of the winnowing machine body (1), and the blower (19) is fixedly connected to the side close to the air inlet (20).

3. A cocoa powder grading air classification apparatus that can automatically collect material according to claim 2, wherein, The collecting structure (4) includes a chute (22), a collecting block (23), a collecting groove (24) and a partition block (25), the partition block (25) is fixedly connected with the winnowing machine body (1), the chute (22) is formed in one side of the bottom of the winnowing machine body (1), the collecting block (23) slides in the chute (22), and the collecting groove (24) is formed in the top of the chute (22).

4. A cocoa powder classifying air- elation apparatus capable of automatic material collection according to claim 3, characterized in that, The partition block (25) is in the shape of a triangular prism, the triangular surface of the partition block (25) is fixedly connected with the inner side of the winnowing machine body (1), a smooth coating is fixedly connected with the surface of the partition block (25), and the partition block (25) is located directly above the collecting groove (24).

5. A cocoa powder classifying air- elation apparatus capable of automatic material collection according to claim 4, characterized in that, The feeding hopper (5) is provided with a crushing structure, the crushing structure includes a motor (26) and a crushing roller (27), the motor (26) is fixedly connected with the outer side of the feeding hopper (5), and the crushing roller (27) is driven by the motor (26).

6. A cocoa powder classifying air- elation apparatus that can automatically collect material according to claim 5, characterized by, The wind election machine body (1) outside is fixedly connected with the fender (28) near the air outlet (21) side, and the fender (28) is provided with a waste groove (29) near the wind election machine body (1) side.

7. A cocoa powder grading air classification apparatus that can automatically collect material according to claim 6, wherein, The air outlet (21) is provided with a dense net (30) near the air inlet (20) side, and the dense net (30) is fixedly connected with the wind election machine body (1) near the air outlet (21) side.

Citation Information

Patent Citations

  • A type of air separator

    CN109926326B

  • Smelting recovery smelting furnace for metal alloy machining

    CN210070608U

  • Full-automatic winnowing machine

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  • Recycled concrete production raw material crushing device

    CN212120158U

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    CN216094835U