CN216996807U

CN216996807U - Powder conveyor with press down dirt function

Info

Publication number: CN216996807U
Application number: CN202123413538.XU
Authority: CN
Inventors: 姜平
Original assignee: Shanghai Gangsheng Machinery And Equipment Manufacturing Co ltd
Current assignee: Shanghai Gangsheng Machinery And Equipment Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-19
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of powder processing equipment, in particular to a powder conveying device with a dust suppression function, which comprises a rack, wherein an inlet conveyor for inputting material bags of materials is arranged on the rack, a bag breaking component convenient for scratching the material bags is arranged on one side of an outlet section of the inlet conveyor, a bag removing component is arranged on one side of the bag breaking component, the bag removing component comprises a storage bin, a roller and a rotating component for driving the roller to rotate are arranged in the storage bin, the roller is provided with sieve pores, the sieve pores are densely distributed on the outer wall of the roller, and after the roller is obliquely arranged, one side opening of the high end of the roller is positioned below a discharge hole of the bag breaking component. The utility model realizes a series of actions of efficient bag breaking, bag opening and material packaging bag separation, and provides a reliable pre-processing effect for powder processing.

Description

Powder conveyor with press down dirt function

Technical Field

The utility model relates to the technical field of powder processing equipment, in particular to a powder conveying device with a dust suppression function.

Background

Before the powder material is processed, the powder material needs to be unpacked and then transported in a centralized manner, and the operation is generally manually finished in the traditional industry and under the corresponding equipment condition. The operation workman need scratch the material package surface that the conveyer came with the cutter after, upset material package hypsokinesis pours the material to containers such as feed cylinder or hopper, and the material is emptyd and is accomplished the back, and the incomplete broken wrapping bag of material package is collected by the workman again to concentrate to fixed place and wait to retrieve, or, in the modularization operation, after scratching the material package by the workman, put back the conveying line and shift to follow-up pouring operation again. The traditional operation mode is not only low in efficiency, but also the bag breaking quality of the material bag is difficult to control, the operation field is often full of dust, the environment is polluted, and the operation field works in a high-dust environment for a long time, so that a large burden is brought to the physical health of operation personnel. In addition, the operating efficiency difference of operators with different proficiency degrees is large, and the operating efficiency of other working conditions on the production line is greatly restricted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a powder conveying device with a dust suppression function, and the technical problem is solved.

The technical problem solved by the utility model can be realized by adopting the following technical scheme:

a powder conveying device with a dust suppression function comprises a rack, wherein an inlet conveyor for inputting a material bag of a material is arranged on the rack, a bag breaking assembly convenient for scratching the material bag is arranged on one side of an outlet section of the inlet conveyor, a bag breaking assembly is arranged on one side of the bag breaking assembly and comprises a storage bin, a roller and a rotating assembly driving the roller to rotate are arranged in the storage bin, the roller is provided with sieve pores densely distributed on the outer wall of the roller, after the roller is obliquely arranged, an opening on one side of a high position end of the roller is positioned below a discharge port of the bag breaking assembly, the whole material bag sent by the inlet conveyor is broken by the bag breaking assembly and then is conveyed backwards continuously, so that the material bag falls into the roller, and the bag breaking assembly is used for separating an outer package of the material bag from the material, at the cylinder and continuously rotate the in-process, make the material empty to the cylinder inner chamber in the extranal packing after the breach, the material falls out the back into feed bin inner chamber from the sieve mesh of cylinder outer wall again to realize the separation of material and material package extranal packing, the below that the material that makes in the material package at last falls into the feed bin inner chamber collects, and the material package extranal packing is then carried extremely the opposite side opening part output of cylinder.

According to the bag breaking device, the bag breaking assembly and the bag removing assembly are arranged, and the conveying of the inlet conveyor is matched, so that the material bag is removed and the material bag outer package are separated in the conveying process, the whole process is finished automatically, and the efficiency is high; the continuous rotation of the roller also avoids the materials from being accumulated below the inner cavity of the storage bin, so that the operation can be continuously carried out; the materials fall out of the bin and can enter a collecting container for collection and transportation, and the collecting container is required to be placed under the bin in advance before work.

The bag breaking assembly comprises a horizontally transverse rotating shaft, blades are arranged on the rotating shaft, and the blades are driven by the rotating shaft to cut the outer package of the bag after rotating.

The blade adopts a spiral blade which is equivalent to a spiral blade, and the blade is provided with a cutting edge.

The blade adopts the disk type blade, the pivot passes the center of disk type blade, equidistant interval is equipped with two at least in the pivot the blade.

A material guide plate is arranged between the bag breaking component and the storage bin, the material guide plate is obliquely arranged, the lower position end of the material guide plate is positioned at the opening of the roller facing one side of the bag breaking component, and the higher position end of the material guide plate is positioned below the discharge hole of the bag breaking component. The material can smoothly enter the roller through the material guide plate, so that the phenomenon that the broken material bag impacts the opening edge of the roller to cause loose bags is avoided, and the damage to the roller supporting structure and the rotating assembly due to impact is also avoided.

The material guide plate is connected with a telescopic buffer rod, the buffer rod is vertically arranged and has certain damping, and the material guide plate has certain buffering effect when receiving the material bags falling from the discharge hole of the bag breaking assembly through the damping effect, so that the phenomenon that the support structure of the material guide plate is damaged due to continuous falling and impact to reduce the service life is avoided, and smooth feeding to the roller is facilitated;

the buffer rod is upwards connected with the bottom surface of the high position end of the material guide plate.

The inclination angle of the roller is 5-10 degrees. The inclination angle is the angle between the central axis of the drum and the horizontal plane.

The other side opening of cylinder connects an extranal packing and collects the cage, is convenient for collect broken material package extranal packing.

The top of feed bin is equipped with a negative pressure subassembly, negative pressure subassembly intercommunication the inner chamber of feed bin through the top at the feed bin inner chamber produces the negative pressure, adsorbs the collection and disperses diffuse dust in the feed bin inner chamber.

The lower part of the storage bin is provided with a hopper, and the bottom of the hopper is externally connected with a collecting container, so that the materials can be conveniently collected through the hopper and then output.

Has the advantages that: by adopting the technical scheme, the utility model realizes a series of actions of efficiently breaking, removing and separating the material packaging bags, and provides a reliable pre-treatment effect for processing powder.

Drawings

FIG. 1 is a schematic view of a structure according to the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a schematic structural view of the bag breaking assembly and the bag removing assembly in fig. 1.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific drawings. It is noted that the terms "first," "second," "third," "fourth," and the like (if any) in the description and in the claims of the utility model are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" or "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements or units is not necessarily limited to those elements or units explicitly listed, but may include other elements or units not expressly listed or inherent to such product or apparatus.

Referring to fig. 1, 2 and 3, a powder conveying device with dust suppression function comprises a frame 1, an inlet conveyor 2 for inputting material bags 9 is arranged on the frame 1, a bag breaking component 3 convenient for breaking the material bags is arranged on one side of an outlet section of the inlet conveyor 2, a bag breaking component 4 is arranged on one side of the bag breaking component 3, the bag breaking component 4 comprises a bin 401, a roller 402 and a rotating component 403 for driving the roller 402 to rotate are arranged in the bin 401, the roller 402 is provided with sieve holes, the sieve holes are densely distributed on the outer wall of the roller 402, after the roller 402 is obliquely arranged, an opening on one side of a high end of the roller is positioned below a discharge port of the bag breaking component 3, the whole material bags 9 sent by the inlet conveyor 2 are broken through the bag breaking component 3 and then are continuously conveyed backwards, so that the material bags 9 fall into the roller, the material bags 4 are sent to separate the outer packages of the material bags 9 from the materials, at cylinder 402 continuously rotates the in-process, makes the material empty the inner chamber to cylinder 402 from the extranal packing after the breach, and the material gets into the inner chamber of feed bin 401 after falling out from the sieve mesh of the outer wall of cylinder 402 again to realize the separation of material and material package extranal packing, the below that the material that makes in the material package 9 finally falls into the inner chamber of feed bin 401 collects, and the extranal packing of material package 9 is then carried to the opposite side opening part output of cylinder 402.

The bag breaking component 3 comprises a horizontally transverse rotating shaft, the rotating shaft is provided with a blade 301, and the blade 301 is driven by the rotating shaft to rotate so as to cut the outer package of the bag 9.

It should be noted that the axial direction of the rotating shaft is perpendicular to the conveying direction of the material packet 9, and the lowest position of the blade 301 is lower than the upper surface of the material packet 9 fed into the bag breaking assembly 3, so as to ensure that the material packet outer package is broken.

Specifically, a metal treatment bin 300 with closed front and rear side walls is disposed at the conveying end of the entrance conveyor 2, and has a right opening near the end of the entrance conveyor 2 and a left opening obliquely downward above the roller 402 (above the material guide plate when the material guide plate is disposed). The bottom interior wall of the bin is inclined downwardly with its high end to the left of the end adjacent the entrance conveyor 2 and the low end above the right side opening of the drum 402. The bin is internally provided with a rotating shaft, and the rotating shaft is provided with a plurality of groups of blades 301 at intervals. The blades are arranged in an area covering the width of the bale (width being the dimension of the bale parallel to the axis of the rotating shaft).

In some of these embodiments, the blade is a helical blade, which corresponds to a helical blade, and the blade has a cutting edge.

In other embodiments, the blade 301 is a disk blade, the rotating shaft passes through the center of the disk blade, and at least two blades 301 are arranged on the rotating shaft at equal intervals. In particular, the position of the blade 301 needs to be centered directly above the conveying surface of the entrance conveyor 2.

In order to ensure that the material bag after bag breaking treatment smoothly enters the roller and avoid bag scattering caused by collision, the utility model can be arranged according to the following structure: a material guide plate 5 is arranged between the bag breaking component 3 and the storage bin 401, the material guide plate 5 is obliquely arranged, the lower position end of the material guide plate is positioned at the opening of the roller 402 facing one side of the bag breaking component 3, and the higher position end of the material guide plate is positioned below the discharge hole of the bag breaking component 3. The material bag 9 after bag breaking can smoothly enter the roller 402 through the material guide plate 5, so that the phenomenon that the broken material bag 9 collides with the opening edge of the roller 402 to cause bag scattering is avoided, and the damage of the roller 402 supporting structure and the rotating assembly 403 caused by collision is also avoided.

In order to further improve the material guiding effect of the material guiding plate, the utility model can be arranged according to the following structure: the material guide plate 5 is connected with a telescopic buffer rod (not shown in the figure), the buffer rod is vertically arranged and has certain damping when being vertically shot and stretched, and the material guide plate 5 has certain buffering effect when receiving the material bags falling from the discharge port of the bag breaking assembly 3 through the damping effect, so that the support structure of the material guide plate 5 is prevented from being damaged due to continuous falling and impacting, the service life is shortened, and smooth feeding to the roller 402 is facilitated;

the buffer rod is upwards connected with the bottom surface of the high position end of the material guide plate 5.

The inclined drum 402 of the present invention facilitates the further backward (to the left in the illustrated construction) feeding of the material, which completes the separation of the material from the outer package during the feeding process. Since the rollers are rolling continuously, their inclination angle need not be set too large, and in some embodiments, the inclination angle of the rollers 402 is set to 5 to 10 degrees. Here, the inclination angle is an angle between the central axis of the drum 402 and the horizontal plane.

As shown in fig. 1, to facilitate collection of the crushed bale overwrap, an overwrap collection cage 6 may be connected to the other opening (the left opening in the illustrated configuration) of the drum 402 to facilitate collection of the crushed bale overwrap. At the outlet end of the collecting cage 6, as shown in fig. 1 and 2, a helical worm 601 may be provided to wind up the broken loose pack overwrap.

In addition, to avoid that the crushed package is not transported backwards in certain areas of the inner cavity of the drum 402, another helical worm structure (not shown) may be provided in the drum 402, close to the bottom inner wall of the drum 402, and inclined at the same or similar angle with the drum 402. When the worm structure is used, the rotating speed of the worm structure is not too fast, and broken outer packages are conveyed backwards through the spiral structure in the slow rotating process. Since the drum 402 is open on both the left and right sides, the worm can be provided throughout the drum 402 without being affected by the rotation of the drum 402.

In the present invention, as shown in fig. 3, the rotating assembly 403 for driving the roller 402 to roll includes a set of rollers symmetrically disposed in the front-back direction (the direction facing the viewer in the illustrated structure is the front-back direction) outside the roller 402, a plurality of guide wheels are disposed on the rollers, the outer wall of the roller is supported by the guide wheels, the rollers rotate to rotate the guide wheels, and the guide wheels rotate to roll the roller. Fig. 3 shows a structure, only one set of roller shaft and guide wheel structure is shown, and another set of roller shaft and guide wheel structure is arranged at the outer wall of the roller at the opposite side.

In order to solve the problem of dust diffusion in the storage bin and avoid the dust from dissipating outside the storage bin to pollute an operation area, the dust-collecting device can be arranged according to the following structure: as shown in fig. 1 and 3, a negative pressure assembly 7 is disposed at the top of the storage bin 401, the negative pressure assembly 7 is communicated with the inner cavity of the storage bin 401, and negative pressure is generated at the top of the inner cavity of the storage bin 401 to adsorb and collect scattered dust in the inner cavity of the storage bin 401.

Specifically, the negative pressure assembly 7 includes a vacuum air extractor and an air extraction pipeline, an opening at one end of the air extraction pipeline is communicated with an inlet of the vacuum air extractor, and an opening at the other end of the air extraction pipeline is communicated with an opening arranged at the top of the storage bin 401. Fig. 3 shows a structure that a gas collecting hood 701 is arranged at the top of a storage bin 401 to cover the top opening of the storage bin, and a vacuum air extractor is connected through an outlet of the gas collecting hood 701.

In addition, the vacuum air extractor can be connected with the collecting container through an external discharge pipeline to output dust, or connected with a spray tower through a pipeline to reduce dust.

In some embodiments, an air extraction bin (different from the air collecting hood shown in fig. 3, the air extraction bin is located in the inner cavity of the bin chamber) is disposed on the top of the inner wall of the bin 401, and the air extraction bin can be made of a metal plate into a groove structure and then covers the top wall of the bin, and an opening connected with an air extractor on the top wall is covered, so that the groove structure extends from one end of the top wall of the bin to the other end of the top wall of the bin, and the groove structure covers the whole length of the bin, and air extraction holes are densely distributed on the groove structure, thereby reducing the blind area for collecting dust.

In order to increase the material collection efficiency, as shown in fig. 1, a hopper 8 may be disposed below the storage bin 401, and the hopper 8 is in an inverted cone structure, that is, the bottom of the storage bin 401 is opened and then the hopper 8 is connected to the opening. In addition, to avoid the material to pile up, the inner wall that can set up the bottom of feed bin 401 is the slope inner wall. And the bottom of the hopper 8 is externally connected with a collecting container, and then the materials are conveniently collected by the hopper 8 and then output.

In conclusion, the bag breaking assembly and the bag removing assembly are arranged, and the conveying of the inlet conveyor is matched to ensure that the material bag is removed from the bag and the material and the bag outer package are separated in the conveying process, so that the whole process is finished automatically and the efficiency is high; the continuous rotation of the roller also avoids the accumulation of materials below the inner cavity of the storage bin, so that the operation can be continuously carried out; the materials fall out of the bin and can enter a collecting container for collection and transportation, and the collecting container is required to be placed under the bin in advance before work.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a powder conveyor with press down dirt function, includes the frame, be equipped with the entry conveyer of the material package of input material in the frame, a serial communication port, one side of entry conveyer's export section is equipped with one and is convenient for scratch the broken bag subassembly of material package, one side of broken bag subassembly is equipped with one and tears a bag subassembly open, it includes a feed bin to tear a bag subassembly open, be equipped with a cylinder and a drive in the feed bin cylinder pivoted runner assembly, the cylinder is equipped with the sieve mesh, the sieve mesh densely covered in the outer wall of cylinder, after the cylinder slope set up, its high position end one side opening is located the below of the discharge gate of broken bag subassembly.

2. The powder conveying device with the dust suppression function as claimed in claim 1, wherein the bag breaking assembly comprises a horizontally transverse rotating shaft, a blade is arranged on the rotating shaft, and the blade is driven by the rotating shaft to cut the outer package of the bag after rotating.

3. The powder conveying device with the dust suppression function as claimed in claim 2, wherein the blade is a spiral blade.

4. The powder conveying device with the dust suppression function as claimed in claim 2, wherein the blades are disc blades, the rotating shaft penetrates through the centers of the disc blades, and at least two blades are arranged on the rotating shaft at equal intervals.

5. The powder conveying device with the dust suppression function as claimed in claim 1, wherein a material guide plate is arranged between the bag breaking assembly and the storage bin, the material guide plate is arranged obliquely, a low position end of the material guide plate is located at an opening of the roller facing one side of the bag breaking assembly, and a high position end of the material guide plate is located below a discharge port of the bag breaking assembly.

6. The powder conveying device with the dust suppression function as claimed in claim 5, wherein the material guide plate is connected with a telescopic buffer rod, and the buffer rod is vertically arranged;

7. The powder conveying device with the dust suppression function according to any one of claims 1 to 6, wherein the inclination angle of the roller is 5 degrees to 10 degrees.

8. A dust suppression powder conveyor as claimed in any one of claims 1 to 6 wherein an outer package collection cage is connected to the other side opening of said drum.

9. The powder conveying device with the dust suppression function according to any one of claims 1 to 6, wherein a negative pressure component is arranged at the top of the storage bin, and the negative pressure component is communicated with an inner cavity of the storage bin.

10. The powder conveying device with the dust suppression function according to any one of claims 1 to 6, wherein a hopper is arranged below the storage bin.