CN215542762U

CN215542762U - Multistage screening plant is used to alumina powder body

Info

Publication number: CN215542762U
Application number: CN202121175027.6U
Authority: CN
Inventors: 张津瑞; 逯琛; 王有杰
Original assignee: Gongyi Kaiyuan Superfine Powder Co ltd
Current assignee: Gongyi Kaiyuan Superfine Powder Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-18
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a multistage screening device for alumina powder, which comprises a screening machine body, wherein a plurality of screening units are arranged in the screening machine body and are detachably arranged between the screening machine body and a connecting mechanism, a screening net is arranged on each screening unit through a dismounting mechanism, a plurality of first outlets corresponding to the screening units are arranged on one side of the screening machine body, a second outlet is arranged at the bottom of the screening machine body, a feeding hole is arranged in the middle of the top of the screening machine body, and a support frame is fixedly arranged at the bottom of the screening machine body. The multi-stage screening device has the advantages that multi-stage screening is realized by arranging a series of structures, the multi-stage screening efficiency is high, time and labor are saved, the screening units are detachably designed, the number of the screening units is determined according to the grading frequency requirement, the use is flexible, the applicability is higher, the disassembly and the assembly are convenient, the screening unit modules are convenient to overhaul and replace, the movably arranged screen on the screening units can vibrate, and the screening efficiency is improved by vibration.

Description

Multistage screening plant is used to alumina powder body

Technical Field

The utility model relates to the technical field of alumina powder screening, in particular to a multistage screening device for alumina powder.

Background

The alumina powder is classified by screening in the production process, wherein screening is a method for separating alumina powder particle groups according to the particle size and the powder properties, and mixed materials with different particle sizes are divided into various particle size grades by using a screen surface with holes.

The screen cloth quantity on the present screening equipment is fixed, and the screen cloth adopts fixed the installation inside the screening equipment, leads to the screening equipment can not be according to the actual requirement of screening to screen cloth quick replacement, and the degree of difficulty of change, maintenance is big, wastes time and energy, and screening efficiency is relatively poor, and the practicality is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multistage screening device for alumina powder, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an alumina powder uses multistage screening plant, includes the screening organism, the inside of screening organism is equipped with a plurality of screening unit, just the screening unit passes through coupling mechanism and can dismantle the setting between the screening organism, install the screening net through dismouting mechanism on the screening unit, one side of screening organism is equipped with a plurality of and the corresponding export No. one of screening unit, the bottom of screening organism is equipped with the export No. two, the centre at screening organism top is equipped with the feed inlet, the bottom fixed mounting of screening organism has the support frame.

Preferably, the screening unit includes end plate, curb plate and spout, and the end plate passes through coupling mechanism and screening organism demountable installation, and the both sides that the end plate is relative all are equipped with the curb plate, and one side that two curb plates are close to all is equipped with the spout, and the screening net sets up in two spouts, the screening net includes screen cloth and frame, and the both sides that the screen cloth is relative all are equipped with the frame, and the frame slides and sets up in the spout, is equipped with dismouting mechanism between frame and the spout.

Preferably, coupling mechanism includes pull mouth, screw and bolt, the screening organism is kept away from one side of an export and is equipped with a plurality of and export corresponding pull mouth No. one, all is equipped with the screw with the relative both sides of end plate on the screening organism of the relative both sides of pull mouth, and the curb plate is inserted in the screening organism by the pull mouth, the end plate passes through the bolt and the screening organism fixed mounting of screw internal thread installation.

Preferably, the two side plates at the bottom of the screen are fixedly provided with vibrating motors, and the output ends of the vibrating motors are in contact with the bottom of the screen.

Preferably, the inside of the sieving machine body, which is far away from one side of the drawing opening, is provided with a bearing slot, and one end, which is far away from the end plate, of the side plate is inserted into the bearing slot.

Preferably, one side of the end plate, which is far away from the side plate, is provided with two handles, and the two handles are both arranged in a U-shaped structure.

Preferably, dismouting mechanism includes dismouting hole, inserted block, recess and spring, and the one end that the end plate was kept away from to two curb plates all is equipped with the dismouting hole, and the both sides that the frame is relative all are equipped with the recess, and the inserted block is installed through the spring in the inside of recess, and the inserted block setting is downthehole at the dismouting.

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

1. this multistage screening plant for alumina powder body through setting up at the inside a plurality of screening unit of screening organism, utilizes the screening net in the screening unit to realize handling the multistage screening of alumina powder, and multistage screening efficiency is high, labour saving and time saving, and can confirm the quantity of screening unit in the screening organism according to the hierarchical number of times demand of alumina powder screening to screening equipment uses in a flexible way, and the suitability is stronger.

2. This multistage screening plant is used to alumina powder adopts coupling mechanism demountable installation between screening unit and the screening organism through setting up, and demountable design's screening unit is convenient to screening unit modularization dismouting on the screening equipment, and easy dismounting is convenient for overhaul, change screening unit module.

3. This multistage screening plant is used to alumina powder sets up the screening net on screening unit through the activity, slides between frame and the spout to there is certain sliding gap between frame and the spout, under vibrating motor's effect, can vibrate the screen cloth on the screening unit, and the vibration improves screening efficiency.

4. This multistage screening plant is used to alumina powder through the dismouting mechanism that sets up between frame and curb plate, can restrict the screen cloth on the curb plate, prevents that the vibration from causing the screen cloth to drop, makes things convenient for the dismouting of screen cloth to change on the screening unit, does not influence the vibration of screen cloth simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a schematic illustration of the construction of the screening body of the present invention;

FIG. 3 is a schematic view of the first outlet of the present invention;

FIG. 4 is a schematic diagram of the construction of a screening unit of the present invention;

FIG. 5 is a schematic structural view of example 2 of the present invention;

fig. 6 is a schematic structural view of the disassembling and assembling mechanism of the present invention.

In the figure: 1. screening the machine body; 2. a screening unit; 21. an end plate; 22. a side plate; 23. a chute; 24. screening a screen; 25. a frame; 26. a handle; 27. a vibration motor; 3. an outlet I; 31. an outlet II; 4. a disassembly and assembly mechanism; 41. disassembling and assembling holes; 42. inserting a block; 43. a groove; 44. a spring; 5. a feed inlet; 6. a support frame; 7. drawing the opening; 8. a screw hole; 9. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-4, the multi-stage sieving device for alumina powder in this embodiment includes a sieving machine body 1, a plurality of sieving units 2 are disposed inside the sieving machine body 1, the sieving units 2 are detachably disposed between the sieving machine body 1 and the connecting mechanism, a sieving net is mounted on the sieving units 2 through a mounting and dismounting mechanism 4, a plurality of first outlets 3 corresponding to the sieving units 2 are disposed on one side of the sieving machine body 1, a second outlet 31 is disposed at the bottom of the sieving machine body 1, a feeding port 5 is disposed in the middle of the top of the sieving machine body 1, a supporting frame 6 is fixedly mounted at the bottom of the sieving machine body 1, first, according to the sieving requirement, the screening net is mounted on the sieving units 2 through the mounting and dismounting mechanism 4, then, according to the requirement of the grading number of times of alumina powder sieving, a corresponding number of sieving units 2 are mounted on the sieving machine body 1 through the connecting mechanism, when screening unit 2 is installed, guarantee to screen the aperture of the last screening net of screening unit 2 and reduce from top to bottom in proper order, then will treat that the aluminium oxide powder of screening drops into inside screening organism 1 by feed inlet 5, the aluminium oxide powder carries out multistage screening processing through the screening net of each screening unit 2 from top to bottom in proper order, multistage screening efficiency is high, time saving and labor saving, and confirm the quantity of screening unit in the screening organism according to the hierarchical number of times demand that the aluminium oxide powder was screened, thereby screening equipment uses in a flexible way, and the suitability is stronger.

Specifically, the screening unit 2 comprises an end plate 21, side plates 22 and sliding grooves 23, the end plate 21 is detachably mounted with the screening machine body 1 through a connecting mechanism, the two opposite sides of the end plate 21 are respectively provided with the side plates 22, the side, close to the two side plates 22, of each side plate 22 is respectively provided with the sliding groove 23, a screening net is arranged in the two sliding grooves 23 and comprises a screen 24 and a frame 25, the two opposite sides of the screen 24 are respectively provided with a frame 25, the frame 25 is slidably arranged in the sliding grooves 23, a dismounting mechanism 4 is arranged between the frame 25 and the sliding grooves 23, the frames 25 on the two sides of the screen 24 are slidably inserted into the sliding grooves 23 of the two side plates 22, a certain sliding gap is formed between the frame 25 and the sliding grooves 23, the gap can be used for vibration of the screen 24, namely, the screen 24 on the screening unit 2 is movably arranged, the traditional mode that the screen 24 is difficult to vibrate in fixed mounting is changed, and the detachable design between the screen 24 and the screening unit 2 is adopted, the screen 24 of looks adaptation can be changed according to the screening needs of aluminium oxide powder for equipment application scope is wider.

Further, the connecting mechanism comprises a drawing opening 7, screw holes 8 and bolts 9, one side of the screening machine body 1, which is far away from the first outlet 3, is provided with a plurality of drawing openings 7 corresponding to the first outlet 3, the two sides of the screening machine body 1, which are opposite to the drawing openings 7, are provided with the screw holes 8, the side plate 22 is inserted into the screening machine body 1 through the drawing openings 7, the end plate 21 is fixedly installed with the screening machine body 1 through the bolts 9 arranged in the screw holes 8 through internal threads of the screw holes 8, the screening unit 2 at one side of the end plate 21 is inserted into the screening machine body 1 through the drawing openings 7, is installed in the screw holes 8 through the bolts 9, the end plate 21 and the screening unit 2 are fixed with the screening machine body 1, the screening unit 2 and the screening machine body 1 are detachably installed by adopting the connecting mechanism, the screening unit 1 in detachable design can modularize and disassemble the screening unit 1 on the screening equipment, and the disassembly and the assembly are convenient, the screening unit 2 module is convenient to overhaul and replace.

Furthermore, the two side plates 22 at the bottom of the screen 24 are fixedly provided with the vibration motors 27, the output ends of the vibration motors 27 are in contact with the bottom of the screen 24, and the vibration generated by the vibration motors 27 acts on the screen 24 in contact with the vibration motors, so that the screen 24 movably arranged vibrates, and the screening efficiency is improved through vibration.

Further, the inside that sieve organism 1 kept away from pull mouth 7 one side is equipped with the bearing slot, and the one end that end plate 21 was kept away from to curb plate 22 inserts inside the bearing slot, can install the bearing to screening unit 2 in the one end of keeping away from end plate 21 for installation stability is better.

Further, one side that curb plate 22 was kept away from to end plate 21 is equipped with two handles 26, and two handles 26 all are the setting of U type structure, and handle 26 makes things convenient for screening unit 2 dismouting operation.

Example 2

The structure of the multi-stage sieving device for alumina powder in this example is substantially the same as that of the multi-stage sieving device for alumina powder in example 1, except that: the attaching and detaching mechanism 4 includes an attaching and detaching hole 41, an insertion block 42, a groove 43, and a spring 44 (see fig. 5 to 6). One end that end plate 21 was kept away from to two curb plates 22 all is equipped with dismouting hole 41, the both sides that frame 25 is relative all are equipped with recess 43, inserted block 42 is installed through spring 44 in the inside of recess 43, inserted block 42 sets up in dismouting hole 41, frame 25 inserts the in-process at spout 23, inserted block 42 through the installation of spring 44 in the recess 43 inserts in dismouting hole 41, certain grafting clearance exists in the grafting between inserted block 42 and the dismouting hole 41, consequently, screen cloth 25 through dismouting mechanism 4 installation still can vibrate, press inserted block 42 through dismouting hole 41, make the dismouting separation, dismouting mechanism 4 can restrict screen cloth 24 on the curb plate 22, prevent that the vibration from causing screen cloth 24 to drop, the dismouting of screen cloth 24 on the unit 2 of conveniently sieving, the practicality is stronger.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an alumina powder uses multistage screening plant, includes screening organism (1), its characterized in that: the inside of screening organism (1) is equipped with a plurality of screening unit (2), just screening unit (2) can dismantle the setting through coupling mechanism and between screening organism (1), install the screening net through dismouting mechanism (4) on screening unit (2), one side of screening organism (1) is equipped with a plurality of and exports (3) that screening unit (2) is corresponding, the bottom of screening organism (1) is equipped with export (31) No. two, the centre at screening organism (1) top is equipped with feed inlet (5), the bottom fixed mounting of screening organism (1) has support frame (6).

2. The multi-stage screening device for the alumina powder as claimed in claim 1, wherein: screening unit (2) include end plate (21), curb plate (22) and spout (23), and end plate (21) are through coupling mechanism and screening organism (1) demountable installation, and the both sides that end plate (21) is relative all are equipped with curb plate (22), and one side that two curb plates (22) are close to mutually all is equipped with spout (23), and the screening net sets up in two spout (23), the screening net includes screen cloth (24) and frame (25), and the both sides that screen cloth (24) are relative all are equipped with frame (25), and frame (25) slide to set up in spout (23), are equipped with dismouting mechanism (4) between frame (25) and spout (23).

3. The multi-stage screening device for the alumina powder as claimed in claim 2, wherein: coupling mechanism includes pull mouth (7), screw (8) and bolt (9), and one side that export (3) were kept away from in screening organism (1) is equipped with a plurality of and export (3) corresponding pull mouth (7), and the screening organism (1) of pull mouth (7) relative both sides goes up and all is equipped with screw (8) with the relative both sides of end plate (21), and curb plate (22) are inserted in screening organism (1) by pull mouth (7), and bolt (9) and screening organism (1) fixed mounting that end plate (21) pass through screw (8) internal thread installation.

4. The multi-stage screening device for the alumina powder as claimed in claim 2, wherein: and the two side plates (22) at the bottom of the screen (24) are fixedly provided with vibrating motors (27), and the output ends of the vibrating motors (27) are contacted with the bottom of the screen (24).

5. The multi-stage screening device for the alumina powder as claimed in claim 3, wherein: the inside of one side of the screening machine body (1) far away from the drawing opening (7) is provided with a bearing slot, and one end of the side plate (22) far away from the end plate (21) is inserted into the bearing slot.

6. The multi-stage screening device for the alumina powder as claimed in claim 5, wherein: one side of the end plate (21) far away from the side plate (22) is provided with two handles (26), and the two handles (26) are arranged in a U-shaped structure.

7. The multi-stage screening device for the alumina powder as claimed in claim 2, wherein: dismouting mechanism (4) are including dismouting hole (41), inserted block (42), recess (43) and spring (44), and the one end that end plate (21) were kept away from in two curb plates (22) all is equipped with dismouting hole (41), and the both sides that frame (25) are relative all are equipped with recess (43), and inserted block (42) are installed through spring (44) in the inside of recess (43), and inserted block (42) set up in dismouting hole (41).