CN220461373U

CN220461373U - Powder selecting machine

Info

Publication number: CN220461373U
Application number: CN202420075330.6U
Authority: CN
Inventors: 丁作良; 任登科; 曹晓龙; 沈贵平; 裴书正; 刘超
Original assignee: Xinxiang Green Machinery Co ltd
Current assignee: Xinxiang Green Machinery Co ltd
Priority date: 2024-01-12
Filing date: 2024-01-12
Publication date: 2024-02-09
Anticipated expiration: 2034-01-12

Abstract

The utility model discloses a powder selecting machine, which comprises a powder selecting box, a dust hood, a material sliding cover, a guide assembly and a material sliding plate, wherein the guide assembly is arranged in the powder selecting box, the guide assembly comprises an inclined plate and a guide plate, the guide plate is uniformly distributed along the inclined plane of the inclined plate, an airflow channel is arranged below the inclined plane of the inclined plate, the upper end of the material sliding cover is fixedly connected with the lower end of the powder selecting box through a screw, the material sliding plate is arranged in the material sliding cover, the upper end of the material sliding plate is provided with a sealing plate, one end of the sealing plate is in contact seal with the inclined plane of the lower end of the inclined plate, the upper surface of the material sliding plate is provided with a raised strip, the lower surface of the material sliding plate is provided with a dividing air plate, and a gap is reserved between the lower end of the dividing air plate and the interior of the material sliding cover; adopt the mode of material abrasive material, disperse the material water conservancy diversion, effectively avoid the material to be inhaled into dust collecting equipment in, at the in-process of the oblique decurrent blanking of material, the air current selects the powder, reduces the material and wafts, and the cooperation air current gets into from the exit, through the air current dispersion, selects the powder once more, can avoid the material to be absorbed away.

Description

Powder selecting machine

Technical Field

The utility model relates to the technical field of powder separators, in particular to a powder separator.

Background

The powder concentrator is equipment commonly used for material powder concentration, and can be divided into three types of three-separation powder concentrator, centrifugal powder concentrator and cyclone powder concentrator, wherein the power concentrator wastes energy, and the equipment has complex structure and high cost, so that more and more enterprises select unpowered powder concentrator which is matched with dust removing equipment, not only can play the function of powder concentration, but also can play the function of dust removal, and can save energy; however, the existing powder selecting machine has the defects that the materials are directly and vertically blanked, the impact of the materials on a shell is serious, the service life is short, the suction force required for selecting powder is large, and the energy consumption is increased.

The Chinese application patent number 202220160052.5 discloses an air flow vertical rotation unpowered powder concentrator, materials directly fall vertically, materials are dispersed by adopting a baffle plate, air flow is tangentially introduced into a rotation direction air duct at the inner bottom of a box body, the air flow blows the materials to be dispersed in a vortex shape, the materials drift in the box body, the integral abrasion of the inner wall is serious, and although a sand blocking device blocks sand materials, the sand blocking device is easy to suck; also, chinese patent application number 202210227915.0 discloses an energy-saving environment-friendly unpowered composite powder concentrator, which also adopts a scattering and guiding device to scatter materials and disperse the materials through air flow; aiming at the problems, a powder concentrator is provided.

Disclosure of Invention

The utility model aims to overcome the prior art, and provides a powder selecting machine which is simple in structure, adopts a material grinding material mode to guide and disperse materials, effectively avoids the materials from being sucked into dust collecting equipment, and reduces the powder selecting by air flow in the process of obliquely downwards blanking the materials, so that the materials are prevented from being sucked away, energy sources are saved, the abrasion of the materials to a machine shell is reduced, the service life is prolonged, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a powder concentrator, includes powder selecting box, suction hood, swift current material cover, water conservancy diversion subassembly and swift current flitch, and water conservancy diversion subassembly sets up in the powder selecting box, and water conservancy diversion subassembly includes swash plate and stock guide, and the stock guide is along the inclined plane evenly distributed of swash plate, and the inclined plane below of swash plate sets up to the air current passageway, the swift current material cover upper end passes through the screw connection with the lower extreme of powder selecting box and fixes, and the swift current flitch sets up in the swift current material cover, and the upper end of swift current flitch is provided with the closing plate, and closing plate one end contacts sealedly with the lower extreme inclined plane of swash plate, and the upper surface of swift current flitch is provided with the sand grip, and the lower surface of swift current flitch is provided with cuts apart the aerofoil, cuts apart the lower extreme and the inside clearance that leaves of aerofoil, the suction hood sets up on the powder selecting box, set up the air intake that corresponds with the air current passageway on the powder selecting box, be provided with the feed inlet on the powder selecting box between air intake and the suction hood.

Further, the dust hood is fixedly connected with the powder selecting box through screws, the dust hood is arranged to be of a closing-in structure, the upper end of the dust hood is provided with an air suction opening, the inner top surface of the powder selecting box is provided with an air suction baffle plate, and an air guide plate is arranged between the air suction baffle plate and the left side wall of the powder selecting box at intervals.

Further, a material blocking wear-resisting plate is arranged on the inner wall of the material sliding cover, the material blocking wear-resisting plate is arranged below the material sliding plate, a boss is arranged on the other side of the material blocking wear-resisting plate, and an air adjusting plate is arranged above the material blocking wear-resisting plate.

Further, the powder selecting box comprises a whole machine support, the powder selecting box is arranged on the whole machine support, the whole machine support is used for supporting the powder selecting box, and an access door is arranged on the outer side face of the powder selecting box.

Further, the inside of selecting the powder case is provided with the support frame, and the swash plate is provided with the contained angle that is not less than 40 degrees with the horizontal plane, and the one end of stock guide wears to the back of swash plate, and stock guide and support frame welded fastening, the inside top surface of selecting the powder case are provided with sealed baffle, and sealed baffle corresponds with the air intake, and air intake department is provided with feeding antifriction plate.

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

1. adopt the mode of material abrasive material, disperse the material water conservancy diversion, effectively avoid the material to be inhaled into dust collecting equipment in, at the in-process of the oblique decurrent blanking of material, the air current selects the powder, reduces the material and wafts, and the cooperation air current gets into from the exit, through the air current dispersion, selects the powder once more, can avoid the material to be absorbed away, the energy saving.

2. The material enters into the inside of selecting the powder case through the air intake, can store up certain material on feeding antifriction plate and sealing baffle, just can realize material abrasive material when the feeding, reduce the wearing and tearing to equipment, increase of service life.

Drawings

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

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of a cross-sectional structure of A-A of the present utility model;

FIG. 4 is a schematic view of a chute plate structure according to the present utility model.

In the figure: the device comprises an air inlet 1, a whole machine support 2, a material sliding cover 3, an access door 4, a powder selecting box 5, a dust collecting cover 6, an air suction inlet 7, a material inlet 8, a wind deflector 9, a wind deflector 10, a material blocking wear-resisting plate 11, a boss 12, a 13 dividing wind deflector 14, a support frame 15, a sloping plate 16, a material guiding plate 17, a sealing partition plate 18, a material suction baffle 19, a material sliding plate 20, a 21 raised line 22, a wind hole 23 and a sealing plate.

Detailed Description

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a powder concentrator, including selecting powder case 5, the suction hood 6, swift current material cover 3, water conservancy diversion subassembly and swift current flitch 20, water conservancy diversion subassembly sets up in selecting powder case 5, water conservancy diversion subassembly includes swash plate 15 and deflector 16, deflector 16 is along the inclined plane evenly distributed of swash plate 15, swash plate 15 is used for tiling the material of whereabouts, make the scattered area of material whereabouts big, cooperation deflector 16 board, reduce the direct impact to swash plate 15 of material, the inclined plane below of swash plate 15 sets up to the air current passageway, the flow direction of air current is down along the air current passageway oblique, the mode that makes progress again becomes the V-arrangement flow direction, compare the vortex air current, can avoid the material to float at will in inside, reduce the wearing and tearing of material to equipment, the lower extreme of swift current material cover 3 is fixed through screw connection with selecting powder case 5, the upper end of swift current flitch 20 sets up in swift current material cover 3, the upper end of swift current flitch 20 is provided with closing plate 23, the lower extreme contact seal of closing plate 23 one end and 15, the upper surface of swift current flitch 20 is provided with 21, the spiral bar 21 increases the impact on swash plate 15, the inclined plane of ramp 21 is provided with the air inlet 13 on the inclined plane of swift current board 20, reduce the inclined plane 20, the inclined plane is down along the air current passageway, the air current passageway is down, the air inlet is provided with the air inlet 13 is cut apart from the air inlet 13 to the air inlet is provided with the inlet opening 13, cut apart from the material to the inlet opening 13, cut apart from the material is provided with the inlet opening 13, cut apart from the inlet opening 13, the inlet opening is arranged at the inlet opening 1, the inlet opening is more than the inlet opening is arranged at the top to the air flow 5.

The dust hood 6 is fixedly connected with the powder selecting box 5 through screws, the dust hood 6 is arranged to be of a closing structure, the upper end of the dust hood 6 is provided with an air suction inlet 7, the air suction inlet 7 is connected with external dust removing equipment, negative pressure is generated by the air suction inlet 7 to drive the air inside the powder selecting box 5 to flow, collected dust is uniformly collected through the dust removing equipment, the air suction baffle 19 is arranged on the inner top surface of the powder selecting box 5, the air suction connecting position of the powder selecting box 5 and the dust hood 6 is close to the feeding inlet 8, the arranged air suction baffle 19 prevents the entering powder selecting box 5 from being sucked and taken away, the air guide baffle 9 is arranged between the air suction baffle 19 and the left side wall of the powder selecting box 5 at intervals, the air guide baffle 9 plays the role of air suction, meanwhile, the suction force is prevented from being excessively large, and the materials are taken away.

The material is blown away in the material sliding cover 3, and as the material sliding cover 3 is far away from the air suction opening 7, the material can be effectively prevented from being sucked away, the material blocking wear-resisting plate 11 is arranged on the inner wall of the material sliding cover 3, the material blocking wear-resisting plate 11 is arranged below the material sliding plate 20, the boss 12 is arranged on the other side of the material blocking wear-resisting plate 11, the air regulating plate 10 is arranged above the material blocking wear-resisting plate 11, the angle of the air regulating plate 10 can be adjusted, and in particular, the air regulating plate 10 is rotationally connected with the material sliding cover 3, the material sliding cover 3 is provided with screws for adjusting the air regulating plate 10, and the adopted means is common knowledge in the field.

The powder selecting box 5 is arranged on the whole machine support 2, the whole machine support 2 is used for supporting the powder selecting box 5, the whole machine support 2 is formed by welding angle steel and channel steel, an access door 4 is arranged on the outer side face of the powder selecting box 5, and the access door 4 is used for internal overhaul work of the powder selecting box 5.

The inside of selecting powder case 5 is provided with support frame 14, swash plate 15 is provided with the contained angle that is not less than 40 degrees with the horizontal plane, the back of swash plate 15 is worn to the one end of stock guide 16, stock guide 16 and support frame 14 welded fastening, stock guide 16 plays the effect to the material water conservancy diversion and reduce the impact to swash plate 15, also can store up the material on the stock guide 16, reduce the material and directly strike stock guide 16, stock guide 16 makes the material tiling, then flow to the below of selecting powder case 5 through swash plate 15, the speed that wholly can slow down the whereabouts, the inside top surface of selecting powder case 5 is provided with sealing baffle 17, sealing baffle 17 corresponds with air intake 1, air intake 1 department is provided with feeding antifriction plate 18, the material enters into the inside of selecting powder case 5 through air intake 1, can store up certain material on feeding antifriction plate 18 and sealing baffle 17, just can realize the material abrasive material when feeding, reduce the wearing and tearing to equipment.

When in use: the material enters into the powder selecting box 5 through the feed inlet 8, falls on the sealing baffle 17, when the sealing baffle 17 gathers certain material, the material can be guided downwards through the guide plate 16 and the inclined plate 15, in the falling process, dust of the material can be sucked away, then fall on the material sliding plate 20, the lower end of the material sliding plate 20 is a wind gap, the material is blown away, powder is selected again, and finally the material is discharged from the lower end of the material sliding cover 3.

While the basic principles of the utility model have been shown and described, there are various changes and modifications to the utility model, which fall within the scope of the utility model as hereinafter claimed, without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a powder concentrator, includes powder selection case (5), suction hood (6), swift current material cover (3), water conservancy diversion subassembly and swift current flitch (20), its characterized in that: the air guide assembly is arranged in the powder selecting box (5), the air guide assembly comprises an inclined plate (15) and a guide plate (16), the guide plate (16) is uniformly distributed along the inclined surface of the inclined plate (15), a gap is reserved between the lower end of the inclined plate (15) and the inside of the powder selecting box (5), the upper end of the powder selecting cover (3) is fixedly connected with the lower end of the powder selecting box (5) through a screw, the material sliding plate (20) is arranged in the powder selecting cover (3), the upper end of the material sliding plate (20) is provided with a sealing plate (23), one end of the sealing plate (23) is in contact with the inclined surface of the lower end of the inclined plate (15), a raised strip (21) is arranged on the upper surface of the material sliding plate (20), a partition air plate (13) is arranged on the lower end of the partition air plate (13) and the inside of the powder selecting box (3), an air hole (22) is formed in the surface of the partition air sucking cover (13), the air sucking cover (6) is arranged on the powder selecting box (5), a corresponding air inlet (1) is formed in the air inlet (1) on the powder selecting box (5), and the air inlet (8) is arranged between the air inlet (6) and the air inlet (8).

2. A powder concentrator as claimed in claim 1, wherein: the dust hood (6) is fixedly connected with the powder selecting box (5) through screws, the dust hood (6) is arranged to be of a closing-in structure, an air suction inlet (7) is formed in the upper end of the dust hood (6), an air suction baffle plate (19) is arranged on the inner top surface of the powder selecting box (5), and an air deflector (9) is arranged between the air suction baffle plate (19) and the left side wall of the powder selecting box (5) at intervals.

3. A powder concentrator as claimed in claim 1, wherein: the novel material sliding cover is characterized in that a material blocking wear-resisting plate (11) is arranged on the inner wall of the material sliding cover (3), the material blocking wear-resisting plate (11) is arranged below the material sliding plate (20), a boss (12) is arranged on the other side of the material blocking wear-resisting plate (11), and an air adjusting plate (10) is arranged above the material blocking wear-resisting plate (11).

4. A powder concentrator as claimed in claim 1, wherein: still include complete machine support (2), select powder case (5) to set up on complete machine support (2), complete machine support (2) are used for selecting powder case (5) to support, are provided with access door (4) on the lateral surface of selecting powder case (5).

5. A powder concentrator as claimed in claim 1, wherein: the inside of selecting powder case (5) is provided with support frame (14), and swash plate (15) are provided with the contained angle that is not less than 40 degrees with the horizontal plane, and the back of swash plate (15) is worn to one end of stock guide (16), stock guide (16) and support frame (14) welded fastening, and the inside top surface of selecting powder case (5) is provided with sealed baffle (17), and sealed baffle (17) correspond with air intake (1), and air intake (1) department is provided with feeding antifriction plate (18).