CN216426029U

CN216426029U - Powder material feeding device based on negative pressure

Info

Publication number: CN216426029U
Application number: CN202122515015.XU
Authority: CN
Inventors: 傅明华; 沈强
Original assignee: Hangzhou Sanlong New Materials Co ltd
Current assignee: Hangzhou Sanlong New Materials Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-05-03
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a powder material feeding device based on negative pressure, the fixed breather pipe that is provided with in inner chamber top of material body case, the top intercommunication that the material body case was run through at the top of breather pipe has the hose, the utility model relates to a feeding equipment technical field. This powder material feeding device based on negative pressure, through the side fender section of thick bamboo, filter plate board, mutually supporting of adapting rod and regulating plate, the inside of being convenient for to block the powder entering breather pipe that flies upward causes the jam, guarantee negative pressure environment's normal formation, so that accomplish and make progress reinforced, the horizontal state is located to the regulating plate under the effect of connecting the rope when the air pump is out of work, realize the seal protection to the breather pipe, through the pivot, the reciprocal cooperation of whirl and the spiral leaf of breaing up, when the powder passes through the inlet pipe and is extruded to material incasement portion, the powder air current is through the whirl and the spiral leaf of breaing up, drive its fast turn, the powder of in-process caking is broken up, make its even dispersion to each corner of material incasement portion.

Description

Powder material feeding device based on negative pressure

Technical Field

The utility model relates to a feeding equipment technical field specifically is a powder material feeding device based on negative pressure.

Background

In many industrial processes, quantitative transport of powder materials, such as inks, coatings, catalytic polymerization, etc., is required. The conventional spiral belt and crawler belt conveying and metering device has large conveying capacity, but has low metering precision and is not suitable for a pressure environment, and in some special production processes, a quantitative powdery reducing agent or an additive needs to be added into an original material, so that equipment is required to strictly add quantitative materials according to standards, but the manual feeding mode is too complicated and does not meet the automatic production specification.

The degree of automation of current powder material feeding device is not high, and at the in-process that the breather pipe was taken the inside air of material box out, the powder that flies upward can shift up along with it, causes the jam to the breather pipe, influences the production of negative pressure environment, lacks corresponding anti-clogging structure, leads to reinforced being difficult to the normal clear to the powder material is easy to agglomerate, and the inside that directly gets into the material box can cause the misce bene, lacks corresponding powder and breaks up the structure, brings inconvenience for the follow-up.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a powder material feeding device based on negative pressure has solved the powder that flies upward and can shift up along with it, causes the jam to the breather pipe, lacks corresponding anti-clogging structure, leads to reinforced being difficult to normally going on to the powder material is agglomerated easily, and the inside that directly gets into the material body case can cause the misce bene, lacks the problem that the structure was broken up to the powder.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a powder material feeding device based on negative pressure, includes the material box, the fixed breather pipe that is provided with in inner chamber top of material box, the top intercommunication that the material box was run through at the top of breather pipe has the hose, the bottom fixedly connected with air pump of hose, the right side upper portion fixedly connected with inlet pipe of material box, the fixed powder that is provided with in the outside that the inner chamber top of material box just is located the breather pipe blocks up the subassembly, it includes the side fender section of thick bamboo to prevent that the powder blocks up the subassembly, fixedly connected with filter screen board between the lateral wall of side fender section of thick bamboo, a plurality of poles of accepting of the even fixedly connected with in bottom of filter screen board, every the left and right sides of accepting the pole all rotates and is connected with the regulating plate, through connecting rope fixed connection between the top of regulating plate and the corresponding accepting the pole, rotate between the inner chamber front and back wall of material box and be connected with and beat even subassembly.

Preferably, the regulating plate is horizontal when not in work, beat the left side that even subassembly was tightly located the inlet pipe, beat even subassembly and include the pivot.

Preferably, the outer surface of the rotating shaft is uniformly and fixedly connected with a rotating plate, and one side of the rotating plate, which is far away from the rotating shaft, is uniformly and fixedly connected with a plurality of scattering rotating blades.

Preferably, the baffle is fixedly connected to the right side wall of the inner cavity of the material box, and the baffle is located between the powder blocking preventing component and the uniform beating component.

Preferably, a discharge valve is fixedly arranged at the bottom of the material box, a connecting cylinder is fixedly arranged on the left side of the material box, and a limiting column penetrates through the connecting cylinder.

Preferably, the bottom fixedly connected with base of spacing post, the feed tank has been placed in the activity of the top right side of base, the top of feed pipe runs through the feed tank.

Advantageous effects

The utility model provides a powder material feeding device based on negative pressure. Compared with the prior art, the method has the following beneficial effects:

(1) the powder material feeding device based on negative pressure is characterized in that a vent pipe is fixedly arranged at the top of an inner cavity of a material box, the top of the vent pipe penetrates through the top of the material box and is communicated with a hose, an air pump is fixedly connected to the bottom of the hose, a feeding pipe is fixedly connected to the upper part of the right side of the material box, an anti-powder-blocking assembly is fixedly arranged at the top of the inner cavity of the material box and positioned outside the vent pipe and comprises side baffles, a filter screen plate is fixedly connected between the side walls of the side baffles, a plurality of bearing rods are uniformly and fixedly connected to the bottom of the filter screen plate, adjusting plates are rotatably connected to the left side and the right side of each bearing rod, the top of each adjusting plate is fixedly connected with the corresponding bearing rod through a connecting rope, a uniform beating assembly is rotatably connected between the front wall and the rear wall of the inner cavity of the material box, and the filter screen plate, the bearing rods and the adjusting plates are matched with each other, the powder that is convenient for block to fly upward gets into the inside of breather pipe and causes the jam, guarantees the normal formation of negative pressure environment to accomplish upwards reinforced, when the air pump is out of work the regulating plate be in the horizontality under the effect of connecting the rope, realize sealing protection to the breather pipe, guarantee subsequent normal operating.

(2) The powder material feeding device based on the negative pressure is tightly positioned on the left side of a feeding pipe through an even beating component, the even beating component comprises a rotating shaft, a rotating plate is uniformly and fixedly connected to the outer surface of the rotating shaft, a plurality of scattering rotary vanes are uniformly and fixedly connected to one side, away from the rotating shaft, of the rotating plate, a baffle is fixedly connected to the right side wall of an inner cavity of a material box, the baffle is positioned between a powder blocking preventing component and the even beating component, a discharge valve is fixedly arranged at the bottom of the material box, a connecting cylinder is fixedly arranged on the left side of the material box, a limiting column is connected inside the connecting cylinder in a penetrating manner, a base is fixedly connected to the bottom of the limiting column, a feeding box is movably arranged on the right side of the top of the base, the bottom of the feeding pipe penetrates through the top of the feeding box, and powder air flows through the rotating plate and the scattering rotary vanes through the rotating plate when the powder is extruded into the material box through the feeding pipe, the powder blocking device is driven to rotate rapidly, agglomerated powder is scattered in the process and is uniformly dispersed to all corners inside the material box, uniform mixing is guaranteed, and the baffle plates are arranged to prevent the powder from being adhered to the surface of the powder blocking preventing component in a large area.

Drawings

Fig. 1 is a partial cross-sectional view of the present invention;

FIG. 2 is a right side sectional view of the leveling assembly of the present invention;

FIG. 3 is a partially enlarged view of the working position A of FIG. 1 according to the present invention;

fig. 4 is a partially enlarged view of a portion a of fig. 1 according to the present invention in a non-operating state.

In the figure: 1. a material box; 2. a breather pipe; 3. a hose; 4. an air pump; 5. a feed pipe; 6. a feeding tank; 7. the powder blockage prevention component; 71. a side blocking cylinder; 72. a filter screen plate; 73. a bearing rod; 74. an adjusting plate; 75. connecting ropes; 8. a leveling assembly; 81. a rotating shaft; 82. rotating the plate; 83. loosening the spire; 9. a baffle plate; 10. a discharge valve; 11. a joining cylinder; 12. a limiting column; 13. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-4, the present invention provides a technical solution: a powder material feeding device based on negative pressure comprises a material body box 1, wherein a vent pipe 2 is fixedly arranged at the top of an inner cavity of the material body box 1, the top of the vent pipe 2 penetrates through the top of the material body box 1 and is communicated with a hose 3, an air pump 4 is fixedly connected to the bottom of the hose 3, a feeding pipe 5 is fixedly connected to the upper portion of the right side of the material body box 1, a powder blockage preventing component 7 is fixedly arranged at the top of the inner cavity of the material body box 1 and positioned on the outer side of the vent pipe 2, the powder blockage preventing component 7 comprises a side blocking cylinder 71, a filter screen plate 72 is fixedly connected between the side walls of the side blocking cylinder 71, a plurality of bearing rods 73 are uniformly and fixedly connected to the bottom of the filter screen plate 72, an adjusting plate 74 is rotatably connected to the left side and the right side of each bearing rod 73, the top of the adjusting plate 74 is fixedly connected with the corresponding bearing rods 73 through connecting ropes 75, and a uniform beating component 8 is rotatably connected between the front wall and the rear wall of the inner cavity of the material body box 1, through the mutual matching of the side retaining cylinder 71, the filter screen plate 72, the carrying rod 73 and the adjusting plate 74, the flying powder can be prevented from entering the interior of the vent pipe 2 to cause blockage, the normal formation of a negative pressure environment can be ensured, the upward feeding can be completed, when the air pump 4 does not work, the adjusting plate 74 is in a horizontal state under the action of the connecting rope 75, the seal protection can be realized on the vent pipe 2, the subsequent normal operation can be ensured, the adjusting plate 74 is in a horizontal state when not working, the uniform beating component 8 is tightly positioned at the left side of the feeding pipe 5, the uniform beating component 8 comprises a rotating shaft 81, the outer surface of the rotating shaft 81 is uniformly and fixedly connected with a rotating plate 82, one side of the rotating plate 82, which is far away from the rotating shaft 81, is uniformly and fixedly connected with a baffle plate 9 on the right side wall of an inner cavity of the material body box 1 of the plurality of loosening rotating blades 83, the baffle plate 9 is positioned at the bottom of the material body box 1 between the powder blockage preventing component 7 and the uniform beating component 8 and is fixedly provided with a discharge valve 10, the left side of material body case 1 is fixed to be provided with links up a section of thick bamboo 11, the inside through connection that links up a section of thick bamboo 11 has the bottom fixedly connected with base 13 of the spacing post 12 of spacing post 12, feed tank 6 has been placed in the activity of the top right side of base 13, the top of feed tank 6 is run through to the bottom of inlet pipe 5, through the pivot 81, the mutual cooperation of whirl board 82 and break up the spiral leaf 83, when the powder is extruded to material body case 1 inside through inlet pipe 5, the powder air current is through whirl board 82 and break up the spiral leaf 83, drive its fast rotation, the powder of in-process will conglomeration is broken up, make its even dispersion to each inside corner of material body case 1, guarantee can the homogeneous mixing, the setting of baffle 9 is avoided the powder large tracts of land adhesion to prevent the surface that the powder blocks up subassembly 7.

And those not described in detail in this specification are well within the skill of those in the art.

When in use, air in the material box 1 is sucked out through the air pump 4 to generate negative pressure, so that powder materials in the material feeding box 6 are sucked into the material box 1 through the material feeding pipe 5, powder airflow passes through the rotary plate 82 and the scattering rotary vane 83 to drive the rotary plate to rotate rapidly, the scattering rotary vane 83 scatters agglomerated powder in the process to enable the agglomerated powder to be uniformly dispersed to all corners in the material box 1, uniform mixing with other materials is ensured, and in the process of sucking out the air in the material box 1, the adjusting plate 74 rotates upward under the action of suction force, leaving a certain space for the circulation of air, meanwhile, the powder can be prevented from blocking the air pipe 2, when the air suction is not needed, the adjusting plate 74 is in a horizontal state under the action of the self gravity and the connecting rope 75, meanwhile, the filter screen plate 72 is sealed to prevent the flying powder from entering the inside of the side baffle cylinder 71.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a powder material feeding device based on negative pressure, includes material box (1), its characterized in that: the inner cavity top of the material body box (1) is fixedly provided with a vent pipe (2), the top of the vent pipe (2) penetrates through the top of the material body box (1) and is communicated with a hose (3), the bottom of the hose (3) is fixedly connected with an air pump (4), the right upper part of the material body box (1) is fixedly connected with an inlet pipe (5), the inner cavity top of the material body box (1) is fixedly provided with a powder blockage preventing component (7) which is positioned at the outer side of the vent pipe (2), the powder blockage preventing component (7) comprises a side baffle cylinder (71), a filter screen plate (72) is fixedly connected between the side walls of the side baffle cylinder (71), the bottom of the filter screen plate (72) is uniformly and fixedly connected with a plurality of bearing rods (73), each of the left side and the right side of each bearing rod (73) is rotatably connected with an adjusting plate (74), the top of each adjusting plate (74) is fixedly connected with the corresponding bearing rod (73) through a connecting rope (75), a uniform beating component (8) is rotatably connected between the front wall and the rear wall of the inner cavity of the material box (1).

2. The negative pressure-based powder material feeding device according to claim 1, wherein: regulating plate (74) non-working time is the horizontality, beat even subassembly (8) and tightly be located the left side of inlet pipe (5), beat even subassembly (8) including pivot (81).

3. The negative pressure-based powder material feeding device according to claim 2, wherein: the outer surface of pivot (81) is even fixedly connected with and revolves board (82), revolve board (82) keep away from the even fixedly connected with a plurality of rotary vanes of breaing up (83) of one side of pivot (81).

4. The negative pressure-based powder material feeding device according to claim 1, wherein: the inner cavity right side wall of the material box (1) is fixedly connected with a baffle (9), and the baffle (9) is located between the powder blocking preventing component (7) and the uniform beating component (8).

5. The negative pressure-based powder material feeding device according to claim 1, wherein: the bottom of the material box (1) is fixedly provided with a discharge valve (10), the left side of the material box (1) is fixedly provided with a connecting cylinder (11), and the inside of the connecting cylinder (11) is connected with a limiting column (12) in a penetrating manner.

6. The negative pressure-based powder material feeding device according to claim 5, wherein: the bottom fixedly connected with base (13) of spacing post (12), feed tank (6) have been placed in the activity of the top right side of base (13), the top of feed tank (6) is run through to the bottom of inlet pipe (5).