CN212721686U - Automatic weighing system for aluminum oxide powder for lithium battery - Google Patents

Abstract

The utility model belongs to the technical field of alumina manufacturing equipment, in particular to an alumina powder automatic weighing system for a lithium battery, which comprises a bottom plate (1) of the alumina powder automatic weighing system for the lithium battery, support rods (101) symmetrically arranged above the bottom plate (1) and a chassis (102) arranged at the upper ends of the support rods (101); a weighing piece (103) is fixedly arranged above the base plate (102), and a containing cylinder (2) for containing alumina is arranged above the weighing piece (103); the bottom plate (1) is provided with a dust collecting mechanism (3); dust collection mechanism (3) is including aiming at air suction pipe (301) that holds a section of thick bamboo (2), air suction pipe (301) carries out convulsions through updraft ventilator (302), air suction pipe (301) are kept away from and are held a section of thick bamboo (2) one end and are provided with dust filter component (4), and this kind of aluminium oxide powder automatic weighing system for lithium cell has the effect that reduces the aluminium oxide dust raise dust.

Description

Automatic weighing system for aluminum oxide powder for lithium battery

Technical Field

The utility model belongs to the technical field of the alumina weighing equipment, concretely relates to aluminium oxide powder automatic weighing system for lithium cell.

Background

Aluminum oxide (aluminum oxide), formula Al2O 3. Is a high-hardness compound, has a melting point of 2054 ℃ and a boiling point of 2980 ℃, can be used for preparing an ionizable ion crystal at a high temperature, and is commonly used for manufacturing refractory materials.

The traditional Chinese patent with publication number CN207843373U discloses a convenient weighing device for packaging aluminum hydroxide powder, which comprises a containing cylinder, a guide rod, a display, a sliding ring, a connecting rod, a supporting disk, an electronic scale, reinforcing ribs, fastening screws, a mounting plate, an axial flow fan, fan blades, a rotating shaft, a chassis, a supporting rod, a bottom plate, a guide pipe, a positioning ring, a containing tray, a universal pipe and a guide cover. The utility model discloses a supporting disk and mounting panel connect greatly the aluminium hydroxide powder that drops, avoid falling the powder on the electronic scale to be convenient for clean the electronic scale, weigh simultaneously when packing aluminium hydroxide powder, also more laborsaving, be worth promoting, accord with the social demand.

The above prior art solutions have the following drawbacks: in the in-service use process, because aluminium oxide is mostly powdered, at the bagging-off in-process, be difficult to avoid scattering excessive of dust to cause the air in the dust too much, pollute operational environment, reach certain concentration when the dust in the air, still cause safety problems such as blasting easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminium oxide powder automatic weighing system for lithium cell to reach and reduce the dust, purify operational environment, reduce the purpose that the dust fires and explodes.

In order to solve the technical problem, the utility model provides an aluminium oxide powder automatic weighing system for lithium cell includes: the supporting rods are symmetrically arranged above the bottom plate and the bottom plate, and the bottom plate is arranged at the upper ends of the supporting rods;

a weighing piece is fixedly arranged above the base plate, and a containing cylinder for containing alumina is arranged above the weighing piece;

the bottom plate is provided with a dust collecting mechanism;

the dust collecting mechanism comprises an air suction pipeline aligned to the containing barrel, the air suction pipeline performs air suction through an air suction device, and one end, far away from the containing barrel, of the air suction pipeline is provided with a dust filtering assembly.

Furthermore, one end of the air suction pipeline, which is close to the containing cylinder, is provided with a dust hood.

Further, the dust filtering component comprises a filtering box connected with the air draft pipeline, at least one layer of transverse filtering layer is arranged in the filtering box, and the upper part of the filtering box is communicated with the air draft device.

Furthermore, a dust collecting vessel is arranged below the filter box.

Furthermore, the circumferential frame of the transverse filter layer is provided with a drawing-off frame, and the filter box is provided with a drawing-off groove for the drawing-off frame to be transversely drawn off.

Further, a sealing plate is arranged outside the drawing frame.

Further, the sealing plate is connected with the filter box through a bolt.

The beneficial effects of the utility model are that, the utility model discloses an exhaust column can take out the dust that the bagging-off in-process produced to through the dust in the horizontal filter layer filtered air in the rose box, and collect the ware through the dust of bottom and collect the aluminium oxide dust.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an automatic weighing system for aluminum oxide powder for lithium batteries according to the present invention.

In the figure:

1. a base plate; 101. a support bar; 102. a chassis; 103. a weighing member;

2. a containing cylinder;

3. a dust collection mechanism; 301. an air extraction duct; 302. an air draft device; 303. a dust hood;

4. a dust filter assembly; 401. a filter box; 402. a transverse filtration layer; 403. a dust collection vessel; 404. drawing the frame away; 405. drawing out the groove; 406. and (7) sealing the plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1, an automatic weighing system of alumina powder for lithium battery includes: the base plate 1, a support rod 101 symmetrically arranged above the base plate 1 and a base plate 102 arranged at the upper end of the support rod 101, wherein the base plate 102 is supported by the support rod 101. A weighing member 103 for weighing the alumina powder is fixedly mounted above the base pan 102. A containing cylinder 2 for containing alumina is arranged above the weighing piece 103; be provided with dust collection mechanism 3 on bottom plate 1, dust collection mechanism 3 is including aiming at the exhaust pipe 301 that holds a section of thick bamboo 2, and exhaust pipe 301 carries out convulsions through updraft ventilator 302, and exhaust pipe 301 is kept away from and is held 2 one end of a section of thick bamboo and be provided with dust filter assembly 4, and updraft ventilator 302 carries out convulsions to exhaust pipe 301, and exhaust pipe 301 reduces the dust among the operational environment with dust suction dust filter assembly 4.

In this embodiment, the air extraction device 302 may employ, but is not limited to, an air extraction pump.

In this embodiment, the end of the suction duct 301 close to the containing cylinder 2 is provided with the dust hood 303, which increases the suction area of the suction duct 301, so that the suction duct 301 absorbs more dust.

As shown in fig. 1, dust filter assembly 4 includes a filter box 401 connected to an air draft pipe 301, at least one lateral filter layer 402 is disposed in filter box 401, air draft device 302 is connected to the upper portion of filter box 401, and a dust collection vessel 403 is disposed below filter box 401. The dust is filtered by the lateral filter layer 402 and drifts down into the dust collection pan 403 below, completing the collection of the alumina powder.

In this embodiment, in order to facilitate replacement of the lateral filter layer 402 by a worker, a drawing frame 404 is provided on a circumferential frame of the lateral filter layer 402, a drawing groove 405 for the drawing frame 404 to be drawn laterally is provided in the filter box 401, and a sealing plate 406 is provided outside the drawing frame 404. The user can pull the lateral filter layer 402 from the filter box 401, and then insert the lateral filter layer 402 into the filter box 401 again, and seal it with the sealing layer, to reduce the internal dust from escaping from the gap. To better secure the lateral filter layer 402 within the filter box 401, a sealing plate 406 is bolted to the filter box 401.

In the present embodiment, the number of layers of the lateral filter layers 402 is two.

In summary, the air draft device 302 draws air into the air draft pipe 301, the air draft pipe 301 draws the dust into the filter box 401, the dust is filtered by the lateral filter layer 402, and the filtered dust falls down into the dust collection dish 403 below, completing the collection of the alumina powder. To clean and replace lateral filter layer 402, a user may pull lateral filter layer 402 away from filter box 401, sealing with the sealing layer.

All the components selected in the application are general standard components or components known by those skilled in the art, and the structure and the principle of the components can be known by technical manuals or by routine experiments.

In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (7)

1. An automatic weighing system of alumina powder for lithium battery is characterized by comprising:

the supporting rods (101) are symmetrically arranged above the bottom plate (1) and the bottom plate (102) is arranged at the upper ends of the supporting rods (101);

a weighing piece (103) is fixedly arranged above the base plate (102), and a containing cylinder (2) for containing alumina is arranged above the weighing piece (103);

the bottom plate (1) is provided with a dust collecting mechanism (3);

dust collection mechanism (3) are including aiming at air draft pipeline (301) that hold a section of thick bamboo (2), air draft pipeline (301) are convulsions through updraft ventilator (302), air draft pipeline (301) are kept away from and are held a section of thick bamboo (2) one end and are provided with dust filtering component (4).

2. The automatic weighing system of aluminum oxide powder for lithium batteries according to claim 1,

and a dust hood (303) is arranged at one end of the air suction pipeline (301) close to the containing barrel (2).

3. The automatic weighing system of aluminum oxide powder for lithium batteries according to claim 2,

dust filtering component (4) include filter box (401) of being connected with air draft pipeline (301), be provided with horizontal filter layer (402) of at least one deck in filter box (401), the top intercommunication updraft ventilator (302) of filter box (401).

4. The automatic weighing system of aluminum oxide powder for lithium batteries according to claim 3,

and a dust collecting vessel (403) is arranged below the filter box (401).

5. The automatic weighing system of aluminum oxide powder for lithium batteries according to claim 4,

the circumference frame of horizontal filter layer (402) has and takes out frame (404), filter tank (401) are seted up and are supplied to take out frame (404) and transversely take out and take out groove (405) of taking out.

6. The automatic weighing system of aluminum oxide powder for lithium batteries according to claim 5,

and a sealing plate (406) is arranged outside the drawing-off frame (404).

7. The automatic weighing system of aluminum oxide powder for lithium batteries according to claim 6,

the sealing plate (406) is connected with the filter box (401) through bolts.

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