Suction type specific gravity stoner convenient to adjust

By designing an easy-to-adjust suction-type specific gravity stone remover, the problems of device blockage and poor screening caused by excessive material feed are solved, quantitative material discharge and secondary screening are achieved, the screening effect is improved, and material waste is reduced.

CN223417735UActive Publication Date: 2025-10-10HU BEI CHU YAN LIANG YOU YOU XIAN GONG SI
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Patent Information

Application Number
CN202422362414.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-10-10
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing gravity destoners are prone to overfeeding during grain processing, which can lead to blockage or poor screening performance. They are also prone to missed or incorrect screening, resulting in waste of grain raw materials.

Method used

A suction-type specific gravity stone remover with easy adjustment is designed. By setting a feeding pipe, a vibrating screen, a blower, an ascending fan, a stirring blade and an adjustable screen plate mechanism, quantitative feeding, stirring, separation and secondary screening can be achieved, thereby reducing the phenomenon of missed screening and wrong screening.

Benefits of technology

It realizes quantitative feeding, reduces device blockage, improves screening effect, reduces material waste and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of goods shelves, particularly relates to a suction type specific gravity stoner convenient to adjust, and provides the following scheme aiming at the problems that in the prior art, too much materials are fed, so that a device is blocked or the screening effect is not good, and screen leakage and screen mistake are easy to occur, the suction type specific gravity stoner comprises a stoner main body, a control panel is fixedly installed on one side of the stoning machine body, a discharging port is formed in the top of the stoning machine body, a discharging pipeline is fixedly installed on the inner side of the discharging port, an air head is installed on one side of the stoning machine body in a penetrating mode, and an air blower is fixedly installed on one side of the stoning machine body. Two vibrating screens are slidably mounted on the inner side of the stoning machine body, and a material bin is mounted on one side of the stoning machine body in a clamped mode. By means of the mechanism, workers can be assisted in discharging, interval quantitative discharging is achieved, and materials which are misplaced and leaked can be subjected to secondary screening.
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Description

Technical Field

[0001] The utility model relates to the technical field of shelves, in particular to a suction-type specific gravity stone remover which is easy to adjust. Background Art

[0002] A gravity stoner is a device that separates minerals from granular materials by utilizing the differences in density and suspension velocity between the granular material and the minerals, using mechanical wind power and a sieve that reciprocates along a defined trajectory. It is an essential and critical piece of equipment in rice processing. Depending on the air flow method, gravity stoners are classified into suction, blowing, and circulating air types.

[0003] However, when processing and removing stones from grains, the existing devices mostly require workers to manually feed the materials, which can easily lead to excessive feeding, resulting in device blockage or poor screening effect. In addition, the existing devices are prone to missing or incorrect screening when screening grains, resulting in waste of grain raw materials. Utility Model Content

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A suction-type specific gravity stone remover that is easy to adjust comprises a stone remover main body, a control panel is fixedly installed on one side of the stone remover main body, a discharge port is opened on the top of the stone remover main body, a discharge pipe is fixedly installed on the inner side of the discharge port, and a feed hopper is fixedly installed on the top of the discharge pipe; an air head is installed through one side of the stone remover main body, a blower is fixedly installed on one side of the stone remover main body, one end of the air duct of the blower is clamped with one side of the air head, an ascending fan is fixedly installed on the bottom inner wall of the stone remover main body, an ascending air head is fixedly installed on the bottom inner wall of the stone remover main body, and one end of the air duct of the ascending fan is clamped with one side of the ascending air head; two vibrating screens are slidably installed on the inner side of the stone remover main body, and a material bin is clamped and installed on one side of the stone remover main body.

[0006] Specifically, a notch base is fixedly installed on the inner side of the discharge pipe, a notch turntable is rotatably installed on the top of the notch base, a gear base is fixedly installed on the bottom of the notch base, and a linkage bevel gear is rotatably installed on the top inner wall of the gear base.

[0007] Specifically, the top of the linked bevel gear is connected to the bottom of the notched turntable, and a rotating column is rotatably installed on the bottom inner wall of the gear base. The rotating column rotates through the notched base, the notched turntable and the linked bevel gear. A driven bevel gear is fixed on the rotating column to facilitate the rotation of the driven bevel gear to drive the rotating column to rotate.

[0008] Specifically, a stirring blade is fixedly sleeved on the rotating column, a driving bevel gear is rotatably mounted on the inner wall of one side of the gear base, a motor slot is opened inside the gear base, and an active servo motor is fixedly mounted on the inner wall of one side of the motor slot, the output shaft of the active servo motor is connected to the driving bevel gear, and the driving bevel gear is meshed with the linkage bevel gear and the driven bevel gear, so that the driving bevel gear drives the linkage bevel gear and the driven bevel gear to rotate.

[0009] Specifically, a re-screening shell is fixedly mounted on one side of the stone removing machine body, a material storage bin is slidably mounted on the inner side of the re-screening shell, and a re-screening base is fixedly mounted on the inner wall of one side of the re-screening shell.

[0010] Specifically, a sliding base is slidably installed on the top of the re-screening base, and a plurality of auxiliary columns are fixedly installed on the inner side of the re-screening base. The plurality of auxiliary columns are each provided with a traction spring, and one end of the plurality of traction springs is connected to the same sliding base.

[0011] Specifically, two lifting columns are fixedly installed on the inner side of the sliding base, and the same auxiliary shell is slidably sleeved on the two lifting columns. Two lifting springs are fixedly installed on the upper and lower sides of the auxiliary shell.

[0012] Specifically, the other ends of the multiple lifting springs are respectively connected to the inner wall of one side of the sliding base, and auxiliary shafts are rotatably installed on both sides of the auxiliary shell, and eccentric blocks are fixedly sleeved on the two auxiliary shafts.

[0013] Specifically, two auxiliary servo motors are fixedly installed on the inner side of the auxiliary shell, and the output shafts of the two auxiliary servo motors are respectively connected to the corresponding auxiliary shafts. A moving column is fixedly installed on the top of the auxiliary shell to facilitate the auxiliary shell to drive the screen plate to move.

[0014] Specifically, a sieve plate is fixedly installed on the top of the movable column, two sieve openings are opened on the top of the sieve plate, and sieves are clamped and installed on the inner sides of the two sieve openings. Two guide metal blocks are fixedly installed on the top of the multiple screening base, and the sieve plate slides on the top of the two guide metal blocks.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] (1) The utility model is a suction-type specific gravity stone remover that is easy to adjust. The provided mechanism can assist the staff in feeding the materials. The staff only needs to pour the raw materials into the hopper, and then the mechanism can be used to feed the materials quantitatively, thereby increasing the practicability of the device.

[0017] (2) The utility model is a suction-type specific gravity stone remover that is easy to adjust. Through the provided mechanism, the material that has been missed or missed can be screened for a second time, so that the material and impurities therein are better separated, thereby reducing the waste of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of an easily adjustable suction-type specific gravity stone remover proposed in the utility model;

[0019] Figure 2 This is a cross-sectional schematic diagram of the three-dimensional structure of an easily adjustable suction-type specific gravity stone remover proposed in the present invention;

[0020] Figure 3 This is a partial three-dimensional cross-sectional schematic diagram of a discharge mechanism of a suction-type specific gravity stone remover that is easy to adjust proposed by the present invention;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the multi-screening mechanism of the suction-type specific gravity stone remover proposed by the utility model;

[0022] Figure 5 The utility model provides a schematic cross-sectional view of the three-dimensional structure of the multi-screening mechanism of the suction-type specific gravity stone remover which is easy to adjust.

[0023] In the figure: 1. De-stoner body; 2. Control panel; 3. Discharge pipe; 4. Feed hopper; 5. Notch base; 6. Notch turntable; 7. Linkage bevel gear; 8. Driving bevel gear; 9. Driving servo motor; 10. Gear base; 11. Driven bevel gear; 12. Rotating column; 13. Stirring blade; 14. Air head; 15. Blower; 16. Material bin; 17. Rising fan; 18. Rising air head; 19. Vibrating screen; 20. Double screen housing; 21. Storage bin; 22. Double screen base; 23. Sliding base; 24. Auxiliary column; 25. Traction spring; 26. Auxiliary shaft; 27. Eccentric block; 28. Auxiliary servo motor; 29. ​​Auxiliary housing; 30. Lifting column; 31. Lifting spring; 32. Guide metal block; 33. Screen plate; 34. Screen; 35. Moving column. DETAILED DESCRIPTION

[0024] Reference Figures 1-5, a suction-type specific gravity stone removing machine that is easy to adjust, includes a stone removing machine main body 1, a control panel 2 is fixedly installed on one side of the stone removing machine main body 1, a discharge port is opened on the top of the stone removing machine main body 1, a discharge pipe 3 is fixedly installed on the inner side of the discharge port, and a feeding hopper 4 is fixedly installed on the top of the discharge pipe 3; a wind head 14 is installed through one side of the stone removing machine main body 1, a blower 15 is fixedly installed on one side of the stone removing machine main body 1, one end of the air duct of the blower 15 is clamped with one side of the wind head 14, an ascending fan 17 is fixedly installed on the bottom inner wall of the stone removing machine main body 1, and an ascending wind head 18 is fixedly installed on the bottom inner wall of the stone removing machine main body 1, and one end of the air duct of the ascending fan 17 is clamped with one side of the ascending wind head 18; two vibrating screens 19 are slidably installed on the inner side of the stone removing machine main body 1, and a material bin 16 is clamped and installed on one side of the stone removing machine main body 1.

[0025] In this embodiment, a notch base 5 is fixedly installed on the inner side of the discharge pipe 3, a notch turntable 6 is rotatably installed on the top of the notch base 5, a gear base 10 is fixedly installed on the bottom of the notch base 5, and a linkage bevel gear 7 is rotatably installed on the top inner wall of the gear base 10.

[0026] In this embodiment, the top of the linkage bevel gear 7 is connected to the bottom of the notched turntable 6, and a rotating column 12 is rotatably installed on the bottom inner wall of the gear base 10. The rotating column 12 rotates through the notched base 5, the notched turntable 6 and the linkage bevel gear 7. A driven bevel gear 11 is fixedly sleeved on the rotating column 12 to facilitate the rotation of the driven bevel gear 11 to drive the rotating column 12 to rotate.

[0027] In this embodiment, a stirring blade 13 is fixedly sleeved on the rotating column 12, and a driving bevel gear 8 is rotatably mounted on the inner wall of one side of the gear base 10. A motor slot is opened inside the gear base 10, and an active servo motor 9 is fixedly mounted on the inner wall of one side of the motor slot. The output shaft of the active servo motor 9 is connected to the active bevel gear 8, and the active bevel gear 8 is meshed with the linkage bevel gear 7 and the driven bevel gear 11, so that the active bevel gear 8 drives the linkage bevel gear 7 and the driven bevel gear 11 to rotate.

[0028] In this embodiment, a re-screening shell 20 is fixedly installed on one side of the stone removal machine body 1, a storage bin 21 is slidably installed on the inner side of the re-screening shell 20, and a re-screening base 22 is fixedly installed on the inner wall of one side of the re-screening shell 20.

[0029] In this embodiment, a sliding base 23 is slidably installed on the top of the re-screening base 22, and a plurality of auxiliary columns 24 are fixedly installed on the inner side of the re-screening base 22. The plurality of auxiliary columns 24 are each provided with a traction spring 25, and one end of the plurality of traction springs 25 is connected to the same sliding base 23.

[0030] In this embodiment, two lifting columns 30 are fixedly installed on the inner side of the sliding base 23. The same auxiliary shell 29 is slidably sleeved on the two lifting columns 30. Two lifting springs 31 are fixedly installed on the upper and lower sides of the auxiliary shell 29.

[0031] In this embodiment, the other ends of the multiple lifting springs 31 are respectively connected to the inner wall of one side of the sliding base 23, and auxiliary shafts 26 are rotatably installed on both sides of the auxiliary shell 29. Eccentric blocks 27 are fixedly sleeved on the two auxiliary shafts 26.

[0032] In this embodiment, two auxiliary servo motors 28 are fixedly installed on the inner side of the auxiliary shell 29, and the output shafts of the two auxiliary servo motors 28 are respectively connected to the corresponding auxiliary shafts 26. A moving column 35 is fixedly installed on the top of the auxiliary shell 29 to facilitate the auxiliary shell 29 to drive the screen plate 33 to move.

[0033] In this embodiment, a sieve plate 33 is fixedly installed on the top of the movable column 35. Two sieve openings are opened on the top of the sieve plate 33. The inner sides of the two sieve openings are clamped with a sieve 34. Two guide metal blocks 32 are fixedly installed on the top of the multi-screen base 22, and the sieve plate 33 slides on the top of the two guide metal blocks 32.

[0034] Working principle: when processing, the staff pours the material into the hopper 4, and then starts the machine through the control panel 2, the driving servo motor 9 drives the driving bevel gear 8 to rotate, the driving bevel gear 8 drives the linkage bevel gear 7 and the driven bevel gear 11 to rotate, the linkage bevel gear 7 drives the notch turntable 6 to rotate, the notch turntable 6 rotates to interval close the notch of the notch base 5, which helps to assist the quantitative feeding of the material, and the driven bevel gear 11 drives the rotating column 12 to rotate, the rotating column 12 drives the stirring blade 13 to rotate, which helps to disperse the caked material in the hopper 4, the material enters the stone removal machine main body 1 through the feeding pipe 3, then the impurities are separated from the material through the two vibrating screens 19, then the rising fan 17 generates wind through the rising air head 18, so that the material does not fall to the lower vibrating screen 19 by inertia, at this time, the material removed of impurities is located on the upper vibrating screen 19 by the influence of the rising wind, at this time, the air blower 15 generates wind through the air head 14, blows the material into the material bin 16, and the separated impurities and heavier materials enter the secondary screening shell 20 by inertia, then fall on the screen plate 33, at this time, the two auxiliary servo motors 28 drive the corresponding auxiliary shafts 26 to rotate, the two auxiliary shafts 26 drive the corresponding eccentric blocks 27 to rotate, the two eccentric blocks 27 drive the same auxiliary shell 29 to move up and down, and the multiple lifting springs 31 assist the movement to move up and down with small amplitude and high frequency, the auxiliary shell 29 moves the sliding base 23, and the multiple traction springs 25 move the sliding base 23 to move forward and backward with small amplitude and high frequency, the sliding base 23 moves the moving column 35, and the moving column 35 moves the screen plate 33 to separate the residual material and stone impurities, and the material falls through the two screen meshes 34 and is guided by the two guide metal blocks 32 and falls into the storage bin 21, and the screening is completed.

[0035] The technical progress obtained by the utility model relative to the prior art is that: the mechanism can assist the staff in discharging, the staff only needs to pour the raw materials into the hopper 4, and then the mechanism can quantitatively discharge, the practicability of the device is increased, and the mechanism can secondary screen the materials screened by mistake, so that the materials and impurities are better separated, and the waste of materials is reduced.

Claims

1. A suction-type specific gravity stone remover that is easy to adjust, characterized in that: include: A de-stoning machine body (1), a control panel (2) is fixedly mounted on one side of the de-stoning machine body (1), a discharge port is provided on the top of the de-stoning machine body (1), a discharge pipe (3) is fixedly mounted inside the discharge port, and a feed hopper (4) is fixedly mounted on the top of the discharge pipe (3); A wind head (14) is installed through one side of the stone removing machine body (1), a blower (15) is fixedly installed on one side of the stone removing machine body (1), one end of the air duct of the blower (15) is clamped with one side of the wind head (14), a rising fan (17) is fixedly installed on the bottom inner wall of the stone removing machine body (1), a rising wind head (18) is fixedly installed on the bottom inner wall of the stone removing machine body (1), one end of the air duct of the rising fan (17) is clamped with one side of the rising wind head (18); Two vibrating screens (19) are slidably mounted on the inner side of the de-stoning machine body (1), and a material bin (16) is clamped and mounted on one side of the de-stoning machine body (1).

2. The easily adjustable suction-type specific gravity stone remover according to claim 1, characterized in that: A notch base (5) is fixedly mounted on the inner side of the discharge pipe (3), a notch turntable (6) is rotatably mounted on the top of the notch base (5), a gear base (10) is fixedly mounted on the bottom of the notch base (5), and a linkage bevel gear (7) is rotatably mounted on the top inner wall of the gear base (10).

3. The easily adjustable suction-type specific gravity stone remover according to claim 2, characterized in that: The top of the linkage bevel gear (7) is connected to the bottom of the notched rotating disk (6); a rotating column (12) is rotatably mounted on the inner wall of the bottom of the gear base (10); the rotating column (12) rotates through the notched base (5), the notched rotating disk (6) and the linkage bevel gear (7); and a driven bevel gear (11) is fixedly sleeved on the rotating column (12).

4. The easily adjustable suction-type specific gravity stone remover according to claim 3, characterized in that: A stirring blade (13) is fixedly sleeved on the rotating column (12); a driving bevel gear (8) is rotatably mounted on an inner wall of one side of the gear base (10); a motor slot is provided inside the gear base (10); a driving servo motor (9) is fixedly mounted on an inner wall of one side of the motor slot; an output shaft of the driving servo motor (9) is connected to the driving bevel gear (8); and the driving bevel gear (8) is meshed with a linkage bevel gear (7) and a driven bevel gear (11).

5. The easily adjustable suction-type specific gravity stone remover according to claim 1, characterized in that: A re-screening shell (20) is fixedly mounted on one side of the de-stoner main body (1), a material storage bin (21) is slidably mounted on the inner side of the re-screening shell (20), and a re-screening base (22) is fixedly mounted on the inner wall of one side of the re-screening shell (20).

6. The easily adjustable suction-type specific gravity stone remover according to claim 5, characterized in that: A sliding base (23) is slidably mounted on the top of the re-screening base (22), and a plurality of auxiliary columns (24) are fixedly mounted on the inner side of the re-screening base (22). The plurality of auxiliary columns (24) are each sleeved with a traction spring (25), and one end of the plurality of traction springs (25) is connected to the same sliding base (23).

7. The easily adjustable suction-type specific gravity stone remover according to claim 6, characterized in that: Two lifting columns (30) are fixedly installed on the inner side of the sliding base (23), and the same auxiliary shell (29) is slidably sleeved on the two lifting columns (30). Two lifting springs (31) are fixedly installed on the upper and lower sides of the auxiliary shell (29).

8. The easily adjustable suction-type specific gravity stone remover according to claim 7, characterized in that: The other ends of the plurality of lifting springs (31) are respectively connected to the inner wall of one side of the sliding base (23). Auxiliary shafts (26) are rotatably mounted on both sides of the auxiliary housing (29), and eccentric blocks (27) are fixedly sleeved on the two auxiliary shafts (26).

9. The easily adjustable suction-type specific gravity stone remover according to claim 8, characterized in that: Two auxiliary servo motors (28) are fixedly mounted on the inner side of the auxiliary housing (29), and the output shafts of the two auxiliary servo motors (28) are respectively connected to the corresponding auxiliary shafts (26). A moving column (35) is fixedly mounted on the top of the auxiliary housing (29).

10. The easily adjustable suction-type specific gravity stone remover according to claim 9, characterized in that: A sieve plate (33) is fixedly mounted on the top of the movable column (35), and two sieve openings are opened on the top of the sieve plate (33). The inner sides of the two sieve openings are clamped with sieve meshes (34). Two guide metal blocks (32) are fixedly mounted on the top of the multi-screen base (22), and the sieve plate (33) slides on the top of the two guide metal blocks (32).