CN219546111U - Vacuum powder feeding device - Google Patents

Abstract

A vacuum powder feeding device comprises a storage bin, a connecting pipe and a suction gun; a storage bin for storing powder materials is arranged on one side of the top of the stirring tank, the bottom of the storage bin is correspondingly communicated with the stirring tank through a turn plate valve, and the storage bin is provided with a vacuum pump for generating negative pressure inside the storage bin; one side of the storage bin is connected with a general material sucking gun through a connecting pipe, the material sucking gun comprises a material sucking pipe and a sleeve, one end of the material sucking pipe is correspondingly communicated with the connecting pipe, the other end of the material sucking pipe is sleeved with a sleeve with the inner diameter larger than the outer diameter of the material sucking pipe, and one end of the sleeve extends out of one end of the material sucking pipe, which is away from the connecting pipe; according to the utility model, negative pressure is generated in the storage bin through the vacuum pump, powder materials are pumped to the storage bin, the turn plate valve is opened to enable the powder materials in the storage bin to be put into the stirring tank, and the top of the stirring tank is not required to be opened in the feeding process, so that the phenomenon of dust emission is avoided, and the workshop environment is effectively improved.

Description

Vacuum powder feeding device

Technical Field

The utility model relates to the technical field of xylose processing, in particular to a vacuum powder feeding device.

Background

In the xylose processing technology, powdery raw and auxiliary materials such as active carbon, calcium hydroxide and the like are required to be added into a stirring tank; the existing feeding mode is to open a stirring tank to fill the top, manually operate a ton bag, pour powder materials into the stirring tank, and because the powder materials are fine in particles and low in moisture, dust emission is easy to occur, the influence on the workshop environment is large, the physical and mental health of operators is affected, and the manual feeding is completely relied on, so that the workload in the feeding process is large; in the prior art, a material feeding mode through a screw feeder is also adopted, but the powder material in the ton bag is difficult to completely pump away in the mode, an operator is still required to collect the residual material, and the material is manually fed again, so that the defect is a problem to be solved by the person in the field;

chinese patent (bulletin number: CN 218370490U) discloses a vacuum suction machine for the pharmaceutical industry; the utility model provides a vacuum hopper, switch board and butt joint pipe, vacuum hopper installs in one side of switch board, and the butt joint pipe is fixed in one side of vacuum hopper and with the inside intercommunication of vacuum hopper, and the one end that vacuum hopper was kept away from to the butt joint pipe is equipped with coupling mechanism, and the butt joint pipe can dismantle through coupling mechanism and be connected with the material hose of inhaling, has the problem that if inhale the material hose direct insertion ton package with inhaling the material hose, outside air can not get into ton and hold the phenomenon that easily produces the jam, ton package also easily shutoff inhales the material hose.

Disclosure of Invention

In order to overcome the defects in the background art, the utility model discloses a vacuum powder feeding device.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

a vacuum powder feeding device conveys powder materials into a stirring tank through a vacuum pump and comprises a storage bin, a connecting pipe and a suction gun; a storage bin for storing powder materials is arranged on one side of the top of the stirring tank, the bottom of the storage bin is correspondingly communicated with the stirring tank through a turn plate valve, and the storage bin is provided with a vacuum pump for generating negative pressure inside the storage bin; the storage silo one side is connected with and is had the material rifle of inhaling through the connecting pipe, inhale the material rifle and contain and inhale material pipe and sleeve pipe, inhale material pipe one end and correspond the intercommunication with the connecting pipe, another pot head is equipped with the internal diameter and is greater than the sleeve pipe of inhaling the material pipe external diameter, and sleeve pipe one end stretches out and inhale the one end that the material pipe deviates from the connecting pipe, inhale and have laid a plurality of connecting blocks along the hoop at the interval between material pipe outer wall and the sleeve pipe inner wall.

Preferably, one end of the sleeve extending out of the suction pipe is communicated with a spherical shell with two open ends.

Preferably, a plurality of raised strips are arranged on the outer side of the spherical shell along the circumferential direction at intervals, the raised strips extend to the position of the spherical shell, which is away from the center of the end of the sleeve, and a ball head which is fixedly connected with the raised strips is arranged at the position corresponding to the center of the spherical shell.

Preferably, a handle is arranged at one end of the sleeve pipe body close to the connecting pipe.

Preferably, the handle is of an annular structure, and a plurality of connecting columns which are correspondingly and fixedly connected with the sleeve body are distributed on the inner ring of the handle at intervals along the annular direction.

Preferably, the suction pipe is communicated with the connecting pipe through an adapter, one side of the adapter is communicated with the connecting pipe, and the suction pipe is rotationally connected with the adapter.

Preferably, the adapter is in a transparent structure.

Preferably, the storage bin is correspondingly communicated with the stirring tank through a screw feeder.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

the vacuum powder feeding device disclosed by the utility model is simple in structure and convenient to use; the negative pressure is generated in the storage bin through the vacuum pump, the powder material is pumped to the storage bin, the vacuum pump is closed after the powder material is filled in the storage bin, the turn plate valve is opened, the powder material in the storage bin can be put into the stirring tank, and the top of the stirring tank is not required to be opened in the feeding process, so that the phenomenon of dust emission is avoided, the workshop environment is effectively improved, and the physical and psychological health of operators is protected; one end of the sleeve extending out of the suction pipe is communicated with a spherical shell with two open ends, and the spherical shell can enlarge the space at the feed inlet of the suction pipe, so that the powder material can be sucked more smoothly.

Drawings

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

FIG. 2 is a schematic structural view of a suction gun;

fig. 3 is a cross-sectional view of the suction gun.

In the figure: 1. a vacuum pump; 2. a stirring tank; 3. a storage bin; 4. a connecting pipe; 5. a suction gun; 5-1, a suction pipe; 5-2, a sleeve; 5-3, connecting blocks; 5-4, spherical shell; 5-5, raised strips; 5-6, ball head; 5-7, a handle; 6. a turn plate valve; 7. an adapter; 8. a screw feeder.

Description of the embodiments

The present utility model will be explained in detail by the following examples, and the purpose of the present utility model is to protect all technical improvements within the scope of the present utility model, and in the description of the present utility model, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., only correspond to the drawings of the present utility model, and in order to facilitate description of the present utility model, it is not necessary to indicate or imply that the apparatus or element referred to has a specific orientation.

In the first embodiment, referring to fig. 1 to 3, a vacuum powder feeding device conveys powder materials into a stirring tank 2 through a vacuum pump 1, and comprises a storage bin 3, a connecting pipe 4 and a suction gun 5; the powder material stirring device is characterized in that a storage bin 3 for storing the powder material is arranged on one side of the top of the stirring tank 2, the bottom of the storage bin 3 is correspondingly communicated with the stirring tank 2 through a turn plate valve 6, the storage bin 3 is provided with a vacuum pump 1 for generating negative pressure in the storage bin 3, namely, the turn plate valve 6 is closed during material suction, the negative pressure is generated in the storage bin 3 through the vacuum pump 1, a filter screen is arranged between the vacuum pump 1 and the storage bin 3, the powder material is pumped into the storage bin 3, the vacuum pump 1 is closed after the powder material is filled in the storage bin 3, the turn plate valve 6 is opened, the powder material in the storage bin 3 can be put into the stirring tank 2, and the top of the stirring tank 2 is not required to be opened in the feeding process, so that the phenomenon of dust emission is avoided, the workshop environment is effectively improved, and the physical and mental health of operators is protected;

the storage bin 3 is provided with a suction gun 5 on one side through a connecting pipe 4, the suction gun 5 comprises a suction pipe 5-1 and a sleeve 5-2, one end of the suction pipe 5-1 is correspondingly communicated with the connecting pipe 4, the other end of the suction pipe is sleeved with the sleeve 5-2 with the inner diameter larger than the outer diameter of the suction pipe 5-1, one end of the sleeve 5-2 extends out of one end of the suction pipe 5-1, which is far away from the connecting pipe 4, a plurality of connecting blocks 5-3 are circumferentially distributed between the outer wall of the suction pipe 5-1 and the inner wall of the sleeve 5-2, namely, one end of the suction pipe 5-1 is positioned in the sleeve 5-2 as a feeding end, when powder materials are sucked, the suction gun 5 can be inserted into a ton bag for containing the powder materials, a vacuum pump 1 is started to enable the interior of the storage bin 3 to generate negative pressure, the ton bag materials enter the storage bin 3 through the suction pipe 5-1 and the connecting pipe 4, external air can enter the ton bag along a gap between the suction pipe 5-1 and the sleeve 5-2 in the process of sucking the powder materials, so that the powder materials in the ton bag can be smoothly pumped, and the ton bag is prevented from directly blocking the suction pipe 5-1, and even the ton bag is sucked into the ton bag 5-1.

In a second embodiment, referring to fig. 1 to 3, a vacuum powder feeding device is different from the first embodiment in that, on the basis of the first embodiment, one end of the sleeve 5-2 extending out of the suction pipe 5-1 is communicated with a spherical shell 5-4 with two open ends, and the spherical shell 5-4 can expand the space at the feed inlet of the suction pipe 5-1, so that the suction of powder materials is smoother;

the outer side of the spherical shell 5-4 is provided with a plurality of raised strips 5-5 along the circumferential direction at intervals, the raised strips 5-5 extend to the spherical center position of one end of the spherical shell 5-4, which is away from the sleeve 5-2, a ball head 5-6 which is fixedly connected with the raised strips 5-5 is arranged at the corresponding spherical center position, when the powder material in the ton bag is about to be sucked cleanly, the raised strips 5-5 can enable the ton bag and the spherical shell 5-4 to generate intervals, the ton bag and the outer wall of the spherical shell 5-4 are prevented from being closely attached to each other, the movement of the suction gun 5 is influenced, and the ball head 5-6 can prevent the raised strips 5-5 from being accidentally punctured by the ton bag; in addition, the other function of the raised strips 5-5 is that the raised strips 5-5 can be driven to rotate by the rotating sleeve 5-2 when the powder material is sucked, and the raised strips 5-5 can stir the powder material in the ton bag, so that the powder material in the ton bag flows or the agglomerated powder material is scattered, and the smoothness of sucking the powder material is further improved;

preferably, the end of the sleeve 5-2, which is close to the connecting pipe 4, is provided with a handle 5-7, namely, the suction gun 5 can be operated by the handle 5-7, so that the use is convenient; the handle 5-7 is of an annular structure, and the inner ring of the handle is provided with a plurality of connecting columns which are correspondingly and fixedly connected with the sleeve 5-2 pipe body at intervals along the annular direction, so that an operator can hold the annular structure and the connecting columns, and the convenience of operation is effectively improved.

In the third embodiment, referring to fig. 1 to 3, in the vacuum powder feeding device, on the basis of the first or second embodiment, the suction pipe 5-1 is communicated with the connecting pipe 4 through the adapter 7, one side of the adapter 7 is communicated with the connecting pipe 4, and the suction pipe 5-1 is rotationally connected with the adapter 7, so that accidental torsion and winding of the connecting pipe 4 during the suction operation process can be avoided; the adapter 7 is of a transparent structure, so that operators can observe the material sucking condition conveniently; the storage bin 3 is correspondingly communicated with the stirring tank 2 through the screw feeder 8, namely powder materials in the storage bin 3 can enter the screw feeder 8 after the turn plate valve 6 is opened, the powder materials can be quantitatively fed into the stirring tank 2 through the screw feeder 8, and meanwhile the powder materials in the storage bin 3 can be guaranteed to be fully added into the stirring tank 2.

The utility model has not been described in detail in the prior art, and it is apparent to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and range of equivalency are intended to be embraced therein.

Claims (8)

1. A vacuum powder feeding device conveys powder materials into a stirring tank (2) through a vacuum pump (1), and is characterized in that: comprises a storage bin (3), a connecting pipe (4) and a suction gun (5); a storage bin (3) for storing powder materials is arranged on one side of the top of the stirring tank (2), the bottom of the storage bin (3) is correspondingly communicated with the stirring tank (2) through a turn plate valve (6), and the storage bin (3) is provided with a vacuum pump (1) for generating negative pressure in the storage bin; storage silo (3) one side is with inhaling material rifle (5) through connecting pipe (4) intercommunication, inhale material rifle (5) and contain inhale material pipe (5-1) and sleeve pipe (5-2), inhale material pipe (5-1) one end and connecting pipe (4) correspondence intercommunication, the other pot head is equipped with sleeve pipe (5-2) that the internal diameter is greater than inhale material pipe (5-1) external diameter, and sleeve pipe (5-2) one end stretches out and inhale the one end that material pipe (5-1) deviates from connecting pipe (4), inhale interval between material pipe (5-1) outer wall and sleeve pipe (5-2) inner wall and laid a plurality of connecting blocks (5-3) along the hoop.

2. The vacuum powder charging apparatus of claim 1, wherein: one end of the sleeve (5-2) extending out of the suction pipe (5-1) is communicated with a spherical shell (5-4) with two open ends.

3. A vacuum powder charging apparatus as claimed in claim 2, wherein: the spherical shell (5-4) is provided with a plurality of raised strips (5-5) along the circumferential direction at intervals, the raised strips (5-5) extend to the spherical center position of one end of the spherical shell (5-4) deviating from the sleeve (5-2), and a ball head (5-6) fixedly connected with the raised strips (5-5) is arranged at the position corresponding to the spherical center.

4. The vacuum powder charging apparatus of claim 1, wherein: one end of the sleeve (5-2) close to the connecting pipe (4) is provided with a handle (5-7).

5. The vacuum powder charging apparatus of claim 4, wherein: the handle (5-7) is of an annular structure, and a plurality of connecting columns which are correspondingly and fixedly connected with the pipe body of the sleeve (5-2) are distributed on the inner ring of the handle at intervals along the annular direction.

6. The vacuum powder charging apparatus of claim 1, wherein: the suction pipe (5-1) is communicated with the connecting pipe (4) through the adapter (7), one side of the adapter (7) is communicated with the connecting pipe (4), and the suction pipe (5-1) is rotationally connected with the adapter (7).

7. The vacuum powder charging apparatus of claim 6, wherein: the adapter (7) is of a transparent structure.

8. The vacuum powder charging apparatus of claim 1, wherein: the storage bin (3) is correspondingly communicated with the stirring tank (2) through a spiral feeder (8).