CN214652091U

CN214652091U - Powder blanking device

Info

Publication number: CN214652091U
Application number: CN202120024140.8U
Authority: CN
Inventors: 田学坤; 张阳; 杨华锋; 陈燕; 李建忠
Original assignee: China Aluminum Zhengzhou Research Institute Of Nonferrous Metals Co ltd
Current assignee: China Aluminum Zhengzhou Research Institute Of Nonferrous Metals Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-11-09
Anticipated expiration: 2031-01-06

Abstract

The utility model particularly relates to a powder blanking device, which belongs to the technical field of powder blanking, and comprises a charging hopper and a dustproof device, wherein the charging hopper is provided with a blanking port used for blanking to a material receiving container; the dustproof device is sleeved on the charging hopper, a connecting port is arranged at one end of the dustproof device close to the discharging port and used for connecting a feeding port of the material receiving container, a dustproof interlayer is arranged between the dustproof device and the charging hopper and used for receiving dust flying out of the material receiving container; the blanking device can solve the problem of powder flying in the powder blanking process, and meanwhile, the recycled dust collecting powder can be reused, so that the production cost is reduced.

Description

Powder blanking device

Technical Field

The utility model belongs to the technical field of the powder unloading, in particular to glassware under powder.

Background

In powder production, a plurality of powders are often required to be added into a mixing bin for mixing, which is also called powder homogenization, and the feeder is used for smoothly adding the powders into the mixing bin. When the existing blanking device is used for blanking, the problems of powder pollution, flying loss and the like exist, the air environment is influenced, and for operators in a factory, the powder floating in the air is easy to cause harm to body respiratory tracts, and meanwhile, the escaped powder cannot be collected and utilized again, so that material loss and waste are caused, and great trouble is brought to production.

SUMMERY OF THE UTILITY MODEL

The applicant finds in the course of the invention that: when the blanking device is used for blanking, the powder can extrude the air in the mixing material bin, and the extruded air can carry part of the powder to escape from the mixing material bin, so that the problems of powder pollution, flying loss and the like are caused.

In view of the above, the present invention has been made to provide a powder feeder that overcomes or at least partially solves the above problems.

The embodiment of the utility model provides a glassware under powder, lower glassware includes

The charging hopper is provided with a feed opening, and the feed opening is used for feeding materials to the material receiving container;

the dustproof device is sleeved on the charging hopper, a connector is arranged at one end of the discharging opening and used for connecting a feeding opening of the material receiving container, a dustproof interlayer is arranged between the dustproof device and the charging hopper and used for receiving dust flying out of the material receiving container.

Optionally, the dustproof device is provided with a dust recovery port, the dust recovery port is communicated with the negative pressure recovery device, and the dust recovery port is used for recovering dust in the dustproof interlayer.

Optionally, the connecting port is connected with the receiving container through an expansion joint.

Optionally, the telescopic joint is connected with the receiving container through a flange.

Optionally, an extension section is arranged at the feed opening of the loading hopper and used for extending into the material receiving container.

Optionally, the feeder further comprises a lifting device, and the lifting device is used for realizing the up-and-down movement of the feeder.

Optionally, the lifting device includes a plurality of lifting mechanisms, and the lifting mechanisms are connected with the dust-proof device.

Optionally, the lifting device further comprises a supporting platform, the supporting platform is connected with the dustproof device and/or the loading hopper, the number of the lifting mechanisms is 4, the lifting mechanisms are respectively connected with the supporting platform, and the lifting mechanisms are uniformly distributed on the supporting platform.

Optionally, the lifting mechanism is an air cylinder, the air cylinder includes a piston rod, the piston rod is detachably connected to the support platform, an upper sealing base is arranged at a joint of the piston rod and the support platform, an air cylinder shell is sleeved outside the piston rod, and a lower sealing base is arranged at the bottom of the air cylinder shell.

Optionally, the dustproof device includes a cylindrical bin body and a conical bin body, and the cylindrical bin body and the conical bin body are sequentially connected in the direction toward the connection port.

The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:

the powder blanking device provided by the embodiment of the utility model comprises a charging hopper and a dustproof device, wherein the charging hopper is provided with a blanking port for blanking to a material receiving container; the dustproof device is sleeved on the charging hopper, a connecting port is arranged at one end of the dustproof device close to the discharging port and used for connecting a feeding port of the material receiving container, a dustproof interlayer is arranged between the dustproof device and the charging hopper and used for receiving dust flying out of the material receiving container; the blanking device can solve the problem of powder flying in the powder blanking process, and meanwhile, the recycled dust collecting powder can be reused, so that the production cost is reduced.

The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced 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 front view of a feeder according to an embodiment of the present invention;

fig. 2 is a schematic top view of a feeder according to an embodiment of the present invention;

reference numerals: 1-a loading hopper, 11-a feed opening, 111-an extension section, 2-a dustproof device, 21-a connecting opening, 22-a dust recovery opening, 23-an expansion joint, 231-a flange plate, 3-a dustproof interlayer, 4-a lifting device, 41-a lifting mechanism, 411-a piston rod, 412-an upper sealing base, 413-a cylinder shell, 414-a lower sealing base and 42-a supporting platform.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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 the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 order to solve the technical problems, the general idea of the embodiment of the application is as follows:

the applicant finds in the course of the invention that: lower glassware is when the unloading, the powder can extrude the air in the blending bunker, the air that is extruded can carry partial powder to overflow the blending bunker, powder pollution and the loss scheduling problem of flying upward have been caused, and the powder flies upward not only influences the air circumstance, and to the operation workman in the mill, these powder that wafts in the air cause the injury of health respiratory track very easily, the unable reconnaissance utilization of powder that overflows simultaneously, material loss and waste have been caused, this brings very big puzzlement for production, for this reason, this application is anticipated to provide a lower glassware that can prevent the dust from flying upward.

According to a typical embodiment of the utility model, a powder feeder is provided, the feeder comprises a charging hopper 1 and a dustproof device 2, the charging hopper 1 is provided with a feed opening 11, and the feed opening 11 is used for feeding materials to a material receiving container; hopper 1 is located to dust keeper 2 cover, and dust keeper 2 is close to feed opening 11 one end and is equipped with connector 21, and connector 21 is used for connecting the pan feeding mouth of receiving the material container, is equipped with dustproof intermediate layer 3 between dust keeper 2 and the hopper 1, and dustproof intermediate layer 3 is used for receiving the dust that the material container flies out.

Pour the powder into the loading hopper 1 of inlayer, the powder falls to the blending bunker in from feed opening 11, and the powder occupies can extrude the storehouse air behind the blending bunker inner space, can carry partial powder effusion blending bunker by extruded air, enters into dustproof intermediate layer 3, and directly not get rid of the external environment to effectual control the dust flies upward, and then realizes good operational environment, reduces the injury to the operation workman.

As an alternative embodiment, the dust-proof device 2 is provided with a dust recycling port 22, the dust recycling port 22 is communicated with a negative pressure recycling device, and the dust recycling port 22 is used for recycling dust in the dust-proof interlayer 3.

By adopting the design, when the blanking device works, the negative pressure recovery device is opened, so that the dustproof interlayer 3 forms negative pressure, escaped powder can enter the dustproof interlayer 3 under the flowing of air flow, and is recovered to the negative pressure recovery device through the dust recovery port, the rapid blanking can be ensured, the flying of dust can be avoided, and the device has the advantages of high efficiency, good effect, prevention of dust pollution, flying loss and the like.

As an alternative embodiment, the connection opening 21 is connected to the receiving container via an expansion joint 23.

By adopting the design, when the relative positions of the discharging device and the material receiving container are not accurate enough, the connection between the dustproof device 2 and the material receiving container can be still realized, and the working efficiency is effectively improved.

As an alternative embodiment, the expansion joint 23 is connected to the receiving container through a flange 231, the flange can realize smooth butt joint of the dust-proof device 2 and the receiving container, and in practical implementation, the flange can be replaced by other connecting components commonly used in the art, such as a threaded component.

As an alternative embodiment, the feeding opening 11 of the loading hopper 1 is provided with an extension section 111, and the extension section 111 is used for extending into the receiving container.

By adopting the design, the powder can smoothly enter the material receiving container, if the powder does not extend into the material receiving container, the powder still is in the dustproof device 2 after being separated from the feed opening, and partial non-flying dust can be sucked away due to the negative pressure in the dustproof device 2, so that the feeding efficiency is reduced, and the load of the negative pressure recovery device is increased.

As an optional implementation manner, the feeder further includes a lifting device 4, the lifting device 4 is used to realize the up-and-down movement of the feeder, in a specific implementation, the lifting device 4 includes a plurality of lifting mechanisms 41, and the lifting mechanisms 41 are connected with the dust-proof device 2.

When the material receiving container is placed at a working position, the lifting device 4 is started, so that the discharging device descends, the material receiving container is smoothly butted with the discharging device, the material receiving container is separated from the connection of the dustproof device 2 and the material receiving container after the material receiving is completed, the lifting device 4 is started again, so that the discharging device ascends, the material receiving container is transported away, and the process is repeated.

In this embodiment, the lifting device 4 further includes a supporting platform 42, the supporting platform 42 is connected to the dust-proof device 2 and/or the hopper 1, the number of the lifting mechanisms 41 is 4, the 4 lifting mechanisms 41 are respectively connected to the supporting platform 42, the 4 lifting mechanisms 41 are uniformly distributed on the supporting platform 42, specifically, the air cylinder includes a piston rod 411, the piston rod 411 is detachably connected to the supporting platform 42, an upper sealing base 412 is disposed at a connection position of the piston rod 411 and the supporting platform 42, an air cylinder shell 413 is sleeved outside the piston rod 411, and a lower sealing base 414 is disposed at the bottom of the air cylinder shell 413; regarding the connection between the piston rod 411 and the supporting platform 42, a bolt connection manner is adopted in this embodiment, and in other embodiments, a detachable connection manner commonly used by those skilled in the art, such as clamping, may also be adopted; it should be noted that the supporting platform 42 may be connected to any position of the feeder, in this embodiment, the supporting platform 42 is connected to the dustproof device 2 and the hopper 1 at the same time, in other words, the supporting platform 42 serves as a bottom plate of the dustproof interlayer 3 and is connected to the dustproof device 2 and the hopper 1 at the same time, which can save a certain amount of material.

As an optional embodiment, the dustproof device 2 comprises a cylindrical bin body and a conical bin body, and the cylindrical bin body and the conical bin body are sequentially connected along the direction toward the connecting port 21.

By adopting the design, partial powder can be settled in the dustproof interlayer 3 under the action of gravity, and the settled powder can naturally fall back to the material receiving container under the structure of the conical bin body

The working principle of the blanking device provided by the embodiment is as follows: and starting the air cylinder to enable the blanking device to be smoothly butted with the receiving container through the lower flange. Powder is poured into the feeding hopper on the inner layer, the powder falls into the material receiving container from the discharge port, the powder occupies the inner space of the material receiving container and then can extrude air in the container, and the extruded air can carry part of the powder to escape from the material receiving container. The dust can form negative pressure under the action of a fan (negative pressure recovery device), and the escaped powder can enter the dust-proof interlayer of the feeder under the flowing of air flow and is recovered to the dust collector of the negative pressure recovery device through the dust recovery port on the wall of the dust-proof device.

The embodiment of the utility model provides an in one or more technical scheme, still have following technological effect or advantage at least:

the embodiment of the utility model provides a lower glassware has both guaranteed the quick unloading of lower glassware, and the dust flies upward the environmental protection problem that causes when having avoided the unloading again, and the powder of gathering dust of collecting simultaneously can recycle, has reduced the material cost, is suitable for popularization and application.

Finally, it should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A powder blanking device is characterized in that the blanking device comprises

The feeding device comprises a feeding hopper (1), wherein the feeding hopper (1) is provided with a feed opening (11), and the feed opening (11) is used for feeding materials to a material receiving container;

dust keeper (2), dust keeper (2) cover is located hopper (1), dust keeper (2) are close to feed opening (11) one end is equipped with connector (21), connector (21) are used for connecting connect the pan feeding mouth of material container, dust keeper (2) with be equipped with dustproof intermediate layer (3) between hopper (1), dustproof intermediate layer (3) are used for receiving the dust that connects the material container to fly out.

2. The powder feeder according to claim 1, wherein the dust-proof device (2) is provided with a dust recycling port (22), the dust recycling port (22) is communicated with a negative pressure recycling device, and the dust recycling port (22) is used for recycling dust in the dust-proof interlayer (3).

3. The powder blanking device as recited in claim 1, wherein the connection port (21) is connected to the receiving container through a telescopic joint (23).

4. The powder blanking device as recited in claim 3, wherein the telescopic joint (23) is connected with the receiving container through a flange (231).

5. The powder blanking device as recited in claim 1, wherein an extension (111) is disposed at the blanking port (11) of the loading hopper (1), and the extension (111) is configured to extend into the receiving container.

6. The powder blanking device as recited in claim 1, wherein the blanking device further comprises a lifting device (4), and the lifting device (4) is used for moving the blanking device up and down.

7. The powder blanking device as claimed in claim 6, wherein the lifting device (4) comprises a plurality of lifting mechanisms (41), and the lifting mechanisms (41) are connected with the dust-proof device (2).

8. The powder blanking device as claimed in claim 7, wherein the lifting device (4) further comprises a supporting platform (42), the supporting platform (42) is connected to the dust-proof device (2) and/or the hopper (1), the number of the lifting mechanisms (41) is 4, the 4 lifting mechanisms (41) are respectively connected to the supporting platform (42), and the 4 lifting mechanisms (41) are uniformly distributed on the supporting platform (42).

9. The powder blanking device as claimed in claim 8, wherein the lifting mechanism (41) is an air cylinder, the air cylinder comprises a piston rod (411), the piston rod (411) is detachably connected with the supporting platform (42), an upper sealing base (412) is arranged at the joint of the piston rod (411) and the supporting platform (42), an air cylinder shell (413) is sleeved outside the piston rod (411), and a lower sealing base (414) is arranged at the bottom of the air cylinder shell (413).

10. The powder blanking device as recited in claim 1, wherein the dust-proof device (2) comprises a cylindrical bin body and a conical bin body, and the cylindrical bin body and the conical bin body are sequentially connected along a direction toward the connection port (21).