CN219324464U

CN219324464U - Sand and stone powder removing and screening device

Info

Publication number: CN219324464U
Application number: CN202320616884.8U
Authority: CN
Inventors: 杨文龙; 胡超勇; 覃庆生
Original assignee: Wuxuan County Yuanyuan Mining Co ltd
Current assignee: Wuxuan County Yuanyuan Mining Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-07-11
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a sand and stone powder removing and screening device, which relates to the technical field of sand and stone screening and comprises a powder removing and screening bin and a powder removing mechanism, wherein the powder removing and screening bin is communicated with the powder removing mechanism, a stirring mechanism and an elastic discharging mechanism are arranged in the powder removing and screening bin, and the elastic discharging mechanism is arranged below the stirring mechanism.

Description

Sand and stone powder removing and screening device

Technical Field

The utility model relates to the technical field of sand screening, in particular to a sand powder removing and screening device.

Background

Along with the rapid development of society, demand on high-quality grit on building, mining is increasing, simultaneously also the quality requirement on grit is also increasing, can produce a large amount of dust in exploitation and crushing transportation process of ore, it is the polluted environment to arouse and get dust and piece one, secondly, cause the loss of grit, influence the output rate, and the uniformity of its particle size of the stone body of exploitation after crushing processing still can not ensure, traditional grit removes powder (dust) device can only simply screen the grit, its inefficiency, and the quality of grit is not ensured, again, traditional grit removes powder device can not further screen the grit at the in-process of removing powder, make the uniform discharge of grit that granularity is different, influence the quality of grit, still influence the result of use in later stage simultaneously, traditional grit removes powder (dust) of grit unreasonable, can produce the pollution to surrounding environment, produce the threat to production operating health, and the quality of grit is not ensured, and the quality of grit is wasted, the problem that a large and small-size grit exists in order to design the present dust removal device of the dust removal device, can be further solved.

Disclosure of Invention

Aiming at the defects, the utility model provides the sand and stone powder removing and screening device which not only can remove powder (remove dust), but also can further screen the granularity of sand and stone, and simultaneously can greatly improve the powder removing efficiency and the safety in the powder removing process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the sand and stone powder removing and screening device comprises a powder removing and screening bin and a powder removing mechanism, wherein the powder removing and screening bin is communicated with the powder removing mechanism, a stirring mechanism and an elastic discharging mechanism are arranged in the powder removing and screening bin, and the elastic discharging mechanism is arranged below the stirring mechanism;

the stirring mechanism comprises a conical material containing net barrel, a stirring blade plate, a worm wheel material conveying blade, a rotating shaft, a first bevel gear, a second bevel gear, a driving shaft and a driving motor, wherein the rotating shaft is installed in the powder removing screening bin through an in-bin installation frame, one end of the rotating shaft is provided with the first bevel gear, the other end of the rotating shaft is provided with the worm wheel material conveying blade, the stirring blade plate is arranged on the rotating shaft and is positioned above the worm wheel material conveying blade, the conical material containing net barrel is arranged in the powder removing screening bin, the second bevel gear is arranged at the end part of the driving shaft, the second bevel gear is meshed with the first bevel gear, the driving motor is installed on the powder removing screening bin, and the driving motor drives the second bevel gear to indirectly drive the stirring blade plate to eject dust attached to sand stone and discharged through the powder removing mechanism.

In a further preferable scheme of the utility model, the powder removing screening bin is in a cylindrical conical structure, and a second discharge outlet is arranged at the conical part.

In a further preferred scheme of the utility model, a screen plate is obliquely arranged between the conical material containing net barrel and the elastic material containing mechanism, a first discharge port is arranged on the powder removing screening bin, and the first discharge port is arranged at the position of leading out the screen plate.

The utility model further preferably adopts the scheme that an air inlet and a powder discharge port are tangentially arranged at the upper end and the lower end of a column body of the powder removing screening bin, the powder removing mechanism comprises a blower and a dust guiding cloth channel, the blower is arranged at the air inlet and connected with the air inlet, and the dust guiding cloth channel is arranged at the powder discharge port.

The elastic discharging mechanism comprises a supporting sleeve rod, a sliding rod, a spring and a bearing platform, wherein the bearing platform is rotationally arranged in the powder removing and screening bin, a sliding rail is arranged at the bottom of the bearing platform, a sliding block is arranged on the sliding rail in a sliding mode, the supporting sleeve rod is fixedly arranged in the powder removing and screening bin, the sliding rod is slidingly arranged in the supporting sleeve rod, the spring is arranged between the supporting sleeve rod and the sliding rod, the spring is sleeved on the sliding rod, and the end portion of the sliding rod is hinged with the sliding block.

In a further preferred embodiment of the utility model, the powder screening bin is mounted by a support frame fixing frame.

In a further preferred scheme of the utility model, a first material conveying mechanism is arranged below the second discharge port, the first material conveying mechanism comprises a first mounting seat, a first transmission shaft, a first motor and a first conveyor belt, the first transmission shaft and the first motor are mounted on the first mounting seat, the first transmission shaft is arranged at the output end of the first motor, and the first conveyor belt is mounted on the first transmission shaft.

In a further preferred scheme of the utility model, a second material conveying mechanism is arranged below the first discharge port and comprises a second mounting seat, a second transmission shaft, a second motor and a second conveyor belt, wherein the second transmission shaft and the second motor are mounted on the second mounting seat, the second transmission shaft is arranged at the output end of the second motor, and the second conveyor belt is mounted on the second transmission shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a sand and stone powder removing and screening device, wherein a stirring mechanism is arranged in a bin of the device, and can separate dust and scraps attached to sand and stones from granular sand and stones and blow the dust and stones out through a blower.

2. The utility model provides a remove powder screening storehouse is the column toper structure for the air-blower can form gas vortex in the storehouse after getting into by the air intake, and the stirring of stirring mechanism is cooperated again, and faster more efficient takes out the dust.

3. The utility model provides a toper flourishing material barrel and elasticity baiting mechanism are provided with the sieve, and this sieve can carry out secondary screening with the grit behind the dust piece for the quality of grit is higher.

4. The utility model provides an elasticity feed mechanism can blow off the dust earlier when stirring mechanism separates dust and piece, avoids more important piece to fall out along with the grit again, and rethread elasticity feed mechanism sends out high quality grit when the grit of screening out reaches a certain amount.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a stirring mechanism in the utility model;

FIG. 3 is a schematic view of an inclined discharging structure in the utility model;

FIG. 4 shows an elastic discharging mechanism in the present utility model.

Wherein the symbols shown in the figures are: 1. a powder removing and screening bin; 2. conical material containing net barrel; 3. stirring blade plates; 4. worm wheel material conveying leaves; 5. a rotating shaft; 6. a first bevel gear; 7. a second bevel gear; 8. a drive shaft; 9. a driving motor; 10. the cabin is provided with an installation frame; 11. a second discharge port; 12. a sieve plate; 13. a first discharge port; 14. an air inlet; 15. a powder discharge port; 16. a blower; 17. dust guiding cloth path; 18. a support loop bar; 19. a slide bar; 20. a spring; 21. a support platform; 22. a slide rail; 23. a slide block; 25. a support frame; 26. a first mount; 27. a first drive shaft; 28. a first motor; 29. a first conveyor belt; 30. a second mounting base; 31. a second drive shaft; 32. a second motor; 33. and a second conveyor belt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the term "inner" or the like is based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the inventive product is used, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1 to 4, a sand and stone powder removing and screening device according to a preferred embodiment of the present utility model includes a powder removing and screening bin 1 and a powder removing mechanism, wherein the powder removing and screening bin 1 is communicated with the powder removing mechanism, the powder removing and screening bin 1 is fixed by a supporting frame 25, a stirring mechanism and an elastic discharging mechanism are arranged in the powder removing and screening bin 1, and the elastic discharging mechanism is arranged below the stirring mechanism;

wherein, stirring mechanism is including toper flourishing material wire barrel 2, stirring leaf plate 3, worm wheel material delivery leaf 4, pivot 5, first bevel gear 6, second bevel gear 7, drive shaft 8 and driving motor 9, pivot 5 pass through in the storehouse mounting bracket 10 install in remove powder screening storehouse 1, pivot 5 one end is equipped with first bevel gear 6, the other end is equipped with worm wheel material delivery leaf 4, stirring leaf plate 3 locates on pivot 5, and be located worm wheel material delivery leaf 4 top, toper flourishing material wire barrel 2 locates remove in the powder screening storehouse 1, second bevel gear 7 locates drive shaft 8 tip, second bevel gear 7 with first bevel gear 6 meshing is connected, driving motor 9 install in remove on the powder screening storehouse 1, be equipped with on the output of driving motor 9 second bevel gear 7, through driving motor 9 drive indirectly drive stirring leaf plate 3 will attach to the dust on the grit to remove the dust to separate through the mechanism in removing powder screening storehouse 1, the dust that it is comparatively separates with the fine mode of sand and gravel and dust that it is comparatively separates the purpose and is the dust that this kind of dust is blown off the mode and is comparatively more common with the fan 16.

In the preferred embodiment of the utility model, the powder removing and screening bin 1 is in a cylindrical and conical structure, and a second discharge outlet 11 is arranged at the conical part.

In the preferred embodiment of the utility model, a screen plate 12 is obliquely arranged between the conical material containing net barrel 2 and the elastic discharging mechanism, a first discharge outlet 13 is arranged on the powder removing screening bin 1, and the first discharge outlet 13 is arranged at the position where the screen plate 12 is led out.

In the preferred embodiment of the utility model, the upper end and the lower end of the column body part of the powder removing and screening bin 1 are tangentially provided with the air inlet 14 and the powder discharge opening 15, the powder removing mechanism comprises the air blower 16 and the dust guiding cloth channel 17, the air blower 16 is arranged at the air inlet 14 and is connected with the air inlet 14, the dust guiding cloth channel 17 is arranged at the powder discharge opening 15, the powder removing and screening bin 1 in the utility model is in a cylindrical cone structure, so that the air blower 16 can form a gas vortex in the bin after entering from the air inlet 14, and then the air blower is matched with the stirring of the stirring mechanism to carry out dust more quickly and efficiently, and the dust guiding cloth channel 17 can uniformly collect separated dust and fragments.

In the preferred embodiment of the utility model, the elastic discharging mechanism comprises a supporting sleeve rod 18, a sliding rod 19, a spring 20 and a supporting platform 21, wherein the supporting platform 21 is rotatably arranged in the powder removing screening bin 1, a sliding rail 22 is arranged at the bottom of the supporting platform 21, a sliding block 23 is arranged on the sliding rail 22 in a sliding manner, the supporting sleeve rod 18 is fixedly arranged in the powder removing screening bin 1, the sliding rod 19 is slidably arranged in the supporting sleeve rod 18, the spring 20 is arranged between the supporting sleeve rod 18 and the sliding rod 19, the spring 20 is sleeved on the sliding rod 19, the end part of the sliding rod 19 is hinged with the sliding block 23, and the elastic discharging mechanism in the utility model can blow dust out firstly when the dust and the fragments are separated by the stirring mechanism, so that more important fragments are prevented from falling out along with the sand again, and high-quality sand is discharged by the elastic discharging mechanism when the sieved sand reaches a certain amount.

In the preferred embodiment of the present utility model, a first feeding mechanism is disposed below the second discharge port 11, the first feeding mechanism includes a first mounting seat 26, a first transmission shaft 27, a first motor 28, and a first conveyor belt 29, the first transmission shaft 27 and the first motor 28 are mounted on the first mounting seat 26, the output end of the first motor 28 is provided with the first transmission shaft 27, and the first conveyor belt 29 is mounted on the first transmission shaft 27.

In the preferred embodiment of the present utility model, a second feeding mechanism is disposed below the first discharge port 13, the second feeding mechanism includes a second mounting seat 30, a second transmission shaft 31, a second motor 32, and a second conveyor belt 33, the second transmission shaft 31 and the second motor 32 are mounted on the second mounting seat 30, the output end of the second motor 32 is provided with the second transmission shaft 31, and the second conveyor belt 33 is mounted on the second transmission shaft 31.

In summary, the utility model provides a sand and stone powder removing and screening device, in which a stirring mechanism is arranged in a bin of the device, and the stirring mechanism can separate dust and debris attached to sand and stone from granular sand and stone and blow the dust and stone out by a blower 16; the powder removing and screening bin 1 in the utility model is in a column conical structure, so that the air blower 16 can form a gas vortex in the bin after entering from the air inlet 14, and then the powder removing and screening bin is matched with the stirring of the stirring mechanism to bring out dust more quickly and efficiently; the screen plate 12 is obliquely arranged between the conical material containing net barrel 2 and the elastic material discharging mechanism, and can screen sand and stone except dust and scraps for the second time, so that the quality of the sand and stone is higher; the utility model provides an elasticity feed mechanism can blow off the dust earlier when stirring mechanism separates dust and piece, avoids more important piece to fall out along with the grit again, and rethread elasticity feed mechanism sends out high quality grit when the grit of screening out reaches a certain amount.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The sand and stone powder removing and screening device comprises a powder removing and screening bin (1) and a powder removing mechanism, wherein the powder removing and screening bin (1) is communicated with the powder removing mechanism, and the sand and stone powder removing and screening device is characterized in that a stirring mechanism and an elastic discharging mechanism are arranged in the powder removing and screening bin (1), and the elastic discharging mechanism is arranged below the stirring mechanism;

the stirring mechanism comprises a conical material containing net barrel (2), stirring blades (3), worm wheel material conveying blades (4), a rotating shaft (5), a first bevel gear (6), a second bevel gear (7), a driving shaft (8) and a driving motor (9), wherein the rotating shaft (5) is installed in a powder removing screening bin (1) through an in-bin installation frame (10), one end of the rotating shaft (5) is provided with the first bevel gear (6), the other end of the rotating shaft is provided with the worm wheel material conveying blades (4), the stirring blades (3) are arranged on the rotating shaft (5) and are located above the worm wheel material conveying blades (4), the conical material containing net barrel (2) is arranged in the powder removing screening bin (1), the second bevel gear (7) is arranged at the end of the driving shaft (8), the second bevel gear (7) is meshed and connected with the first bevel gear (6), the driving motor (9) is installed on the powder removing screening bin (1), and the output end of the driving motor (9) is provided with the second bevel gear (7) and drives the dust removing blades (9) to be discharged through the driving mechanism.

2. The sand and stone dust removal screening device according to claim 1, wherein the dust removal screening bin (1) is of a column conical structure, and a second discharge outlet (11) is formed in the conical part.

3. The sand and stone dust removal screening device according to claim 1, wherein a screen plate (12) is obliquely arranged between the conical material containing net barrel (2) and the elastic discharging mechanism, a first discharge outlet (13) is arranged on the dust removal screening bin (1), and the first discharge outlet (13) is arranged at a lead-out position of the screen plate (12).

4. The sand and stone dust removal screening device according to claim 2, wherein an air inlet (14) and a dust discharge opening (15) are tangentially arranged at the upper end and the lower end of a column body of the dust removal screening bin (1), the dust removal mechanism comprises a blower (16) and a dust guide cloth channel (17), the blower (16) is arranged at the air inlet (14) and connected with the air inlet (14), and the dust guide cloth channel (17) is arranged at the dust discharge opening (15).

5. The sand and stone powder removing and screening device according to claim 1, wherein the elastic discharging mechanism comprises a supporting sleeve rod (18), a sliding rod (19), a spring (20) and a supporting platform (21), the supporting platform (21) is rotationally arranged inside the powder removing and screening bin (1), a sliding rail (22) is arranged at the bottom of the supporting platform (21), a sliding block (23) is arranged on the sliding rail (22) in a sliding manner, the supporting sleeve rod (18) is fixedly arranged inside the powder removing and screening bin (1), the sliding rod (19) is slidably arranged in the supporting sleeve rod (18), the spring (20) is arranged between the supporting sleeve rod (18) and the sliding rod (19), the spring (20) is sleeved on the sliding rod (19), and the end part of the sliding rod (19) is hinged with the sliding block (23).

6. The sand and stone dust removal screening device according to claim 1, wherein the dust removal screening bin (1) is mounted through a supporting frame (25) fixing frame.

7. The sand and stone dust removal screening device according to claim 2, wherein a first material conveying mechanism is arranged below the second discharge port (11), the first material conveying mechanism comprises a first mounting seat (26), a first transmission shaft (27), a first motor (28) and a first conveyor belt (29), the first transmission shaft (27) and the first motor (28) are mounted on the first mounting seat (26), the first transmission shaft (27) is arranged at the output end of the first motor (28), and the first conveyor belt (29) is mounted on the first transmission shaft (27).

8. A sand and stone powder removing and screening device according to claim 3, characterized in that a second material conveying mechanism is arranged below the first discharge outlet (13), the second material conveying mechanism comprises a second mounting seat (30), a second transmission shaft (31), a second motor (32) and a second conveyor belt (33), the second transmission shaft (31) and the second motor (32) are mounted on the second mounting seat (30), the second transmission shaft (31) is arranged at the output end of the second motor (32), and the second conveyor belt (33) is mounted on the second transmission shaft (31).