CN219770377U - Powder unpacking and feeding system - Google Patents
Powder unpacking and feeding system Download PDFInfo
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- CN219770377U CN219770377U CN202321115507.2U CN202321115507U CN219770377U CN 219770377 U CN219770377 U CN 219770377U CN 202321115507 U CN202321115507 U CN 202321115507U CN 219770377 U CN219770377 U CN 219770377U
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- 239000000843 powder Substances 0.000 title claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 125
- 230000007704 transition Effects 0.000 claims abstract description 119
- 238000012216 screening Methods 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000009700 powder processing Methods 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012057 packaged powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Control And Other Processes For Unpacking Of Materials (AREA)
Abstract
The utility model relates to the technical field of powder processing, in particular to a powder unpacking and feeding system, which sequentially conveys powder materials with packages to an automatic unpacking unit through a slope conveying unit, the automatic unpacking unit unpacks the packages of the powder materials, a vibration screening unit performs vibration screening, the powder materials after vibration screening are sucked to a transition bin unit through a negative pressure suction unit, the transition bin unit comprises two transition bins, a material level detection module is arranged in each transition bin, control valves of the transition bins are controlled to sequentially and alternately work according to the material level height detected by the material level detection module in each transition bin, and a feeding unit sequentially and alternately conveys the powder materials in each transition bin to a target position for feeding. The powder unpacking and feeding system provided by the utility model can realize automatic feeding of powder materials, has the advantages of environmental protection, economy, high working efficiency and the like, and can meet the requirement of high productivity of customers.
Description
Technical Field
The utility model relates to the technical field of powder processing, in particular to a powder unpacking and feeding system.
Background
Powder unpacking and feeding, namely unpacking and packaging the bagged powder materials, and then conveying the powder materials to a target position for feeding according to the requirements of customers. In the prior art, a ton bag is generally grabbed and lifted through a mechanical arm or an electric hoist, a packaging bag is manually scratched, powder materials fall into a storage bin, and then the powder materials are conveyed to a target position for feeding. The mode needs the manual bag breaking, can pollute the operation environment, has complex operation of the mechanical arm and the electric hoist and low working efficiency, and in addition, along with the increase of the capacity demand of customers, the existing powder unpacking and feeding system also needs to be further improved.
Disclosure of Invention
The utility model provides a powder unpacking and feeding system, which aims to solve the technical problems of low working efficiency and insufficient productivity of the powder unpacking and feeding system in the prior art, has high working efficiency and can meet the productivity requirement of customers.
The technical scheme of the utility model is as follows:
powder unpacking and feeding system comprises:
the slope conveying unit sequentially conveys the powder materials with the packages to the top inlet of the automatic unpacking unit;
the automatic unpacking unit unpacks the powder material, and the unpacked powder material falls into the vibration screening unit from the bottom;
the vibration screening unit is used for carrying out vibration screening, and powder materials after vibration screening are sucked to the transition bin unit through the negative pressure suction unit;
the transition bin unit comprises two transition bins, each transition bin is communicated with the negative pressure material sucking unit and the vibration screening unit through a control valve, a material level detection module is further arranged in each transition bin, and the control valves of the transition bins are controlled to work alternately in sequence according to the material level detected by the material level detection module in each transition bin;
and the feeding unit is used for sequentially and alternately conveying the powder materials in each transition bin to a target position for feeding.
Further, the slope conveying unit is a slope conveyor.
Further, the automatic bag breaking unit is a bag breaker, and the bag breaker comprises a cutter mechanism and a bag recovery mechanism.
Further, the vibration screening unit is a linear vibration screen.
Further, the control valve comprises a first control valve and a second control valve, the first control valve is communicated with the negative pressure suction unit, the second control valve is communicated with the vibration screening unit, a filter is further arranged in each transition bin, the filter is configured between the first control valve and the second control valve, and the filter, the first control valve and the second control valve are arranged at the top of the corresponding transition bin.
Further, the material level detection module is a high-low material level gauge, the high-low material level gauge comprises a high-level material level gauge and a low-level material level gauge, a fan is arranged at the bottom of each transition bin, and in the current transition bin, when the material level is low to the low-level material level gauge, a control valve corresponding to the current transition bin is opened to suck materials; when the material height rises to the high-level gauge to act, the control valve corresponding to the current transition bin is closed, the control valve corresponding to the other transition bin is switched to be opened for sucking, and the fan at the bottom of the current transition bin is opened for discharging.
Further, when the material height of the current transition bin is low to the low level after discharging, the air shutoff machine at the bottom of the current transition bin is closed.
Further, the feeding unit comprises a circulating pipe chain, the feeding end of the circulating pipe chain is communicated with a fan at the bottom of each transition bin, a plurality of feeding ports used for being communicated with a working pot are formed in the discharging end of the circulating pipe chain, and powder materials in each transition bin are sequentially and alternately fed to the feeding ports through the circulating pipe chain.
Further, the negative pressure material sucking unit is a Roots blower, the Roots blower is connected with a material sucking pipeline, and a ventilation valve is arranged in the vertical material sucking pipeline between the vibration screening unit and the top of the transition bin.
Further, the powder unpacking and feeding system further comprises a feeding pedal and a feeding standby bucket, and the feeding standby bucket is communicated with the feeding end of the circulating pipe chain.
After the technical scheme is adopted, the powder unpacking and feeding system provided by the utility model has the following beneficial effects compared with the prior art: according to the powder unpacking and feeding system, the slope conveying unit and the automatic unpacking unit are arranged, so that small bag materials can be conveyed and unpacked conveniently, the working efficiency is high, the unpacking process is carried out in the automatic unpacking unit, and no environmental pollution is caused. In addition, impurities are removed by arranging the vibration screening unit, so that pure powder materials are obtained. In addition, the utility model also provides a transition bin unit, and the two transition bins work alternately in turn, so that the high efficiency and stability of feeding are ensured, and the increasing demand of customers on the productivity can be met.
Drawings
FIG. 1 is a front view of a powder unpacking and feeding system of the present utility model;
FIG. 2 is a top view of the powder unpacking and feeding system of the present utility model;
FIG. 3 is an enlarged schematic view of the ramp delivery unit, automatic unpacking unit, and vibratory screening unit of FIG. 1;
FIG. 4 is an enlarged schematic view of the ramp delivery unit, automatic unpacking unit, and vibratory screening unit of FIG. 2;
FIG. 5 is an enlarged schematic view of the transition silo unit of FIG. 1;
FIG. 6 is an enlarged schematic view of the transition silo unit of FIG. 2;
FIG. 7 is an enlarged schematic view of the dosing unit of FIG. 1;
fig. 8 is an enlarged schematic view of the dosing unit of fig. 2.
Wherein, the liquid crystal display device comprises a liquid crystal display device,
a slope conveying unit 1; an automatic bag breaking unit 2, a cutter mechanism 21, and a bag recovery mechanism 22; a vibration screening unit 3 for conveying the starting point 31; a transition bin unit 4, a transition bin 41, a first control valve 42, a second control valve 43, a filter 44, a high level gauge 451, a low level gauge 452, and a shut-off fan 46; the feeding unit 5, a feeding port 51, a feeding port 52, a chute 53, a feeding pedal 54 and a feeding standby bucket 55; a negative pressure suction unit 6, a suction pipeline 61 and an air ventilation valve 62.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
As shown in fig. 1-2, the embodiment provides a powder unpacking and feeding system, which comprises a slope conveying unit 1, an automatic unpacking unit 2, a vibration screening unit 3, a transition bin unit 4, a feeding unit 5 and a negative pressure suction unit. The slope conveying unit 1 is used for sequentially conveying a plurality of powder materials with packages from a low place to a high place to the top inlet of the automatic unpacking unit 2; the automatic unpacking unit 2 is arranged at the side of the slope conveying unit 1, the inlet of the automatic unpacking unit 2 is aligned with the tail end of the slope conveying unit 1, the slope conveying unit 1 conveys the powder materials with packages to the automatic unpacking unit 2, the packages of the powder materials are removed by the automatic unpacking unit 2, and the powder materials after removal of the packages fall into the vibration screening unit 3 from the bottom; the vibration screening unit 3 is configured at the bottom of the automatic unpacking unit 2, and the automatic unpacking unit 2 may generate impurities such as packaging bags in the unpacking process, and the required powder materials are screened out through the vibration screening unit 3 and are sucked to the transition bin unit 4 by the negative pressure suction unit 6.
Further, the transition bin units 4 are configured at the sides of the automatic breaking unit 2 and the vibration screening unit 3, the transition bin units 4 comprise two transition bins 41, each transition bin 41 is communicated with the negative pressure material sucking unit 6 and the vibration screening unit 3 through a control valve, a material level detection module is further arranged in each transition bin 41, the control valves of the transition bins 41 are controlled to work alternately in sequence according to the material level detected by the material level detection modules in the transition bins 41, and powder materials in the transition bins 41 are sent to a target position alternately in sequence through the feeding unit 5 for feeding. Specifically, in this embodiment, two transition bins 41 are set, when the level detection module in the first transition bin 41 detects that the level height is lower, a control valve corresponding to the transition bin 41 is opened, powder materials are sucked into the transition bin 41 until the level detection module detects that the level height reaches a set height, the control valve corresponding to the transition bin 41 is closed, then the second transition bin 41 is switched to suck materials, at this time, the feeding unit 5 sends the powder materials in the first transition bin 41 to a target position for feeding, when the suction materials in the second transition bin 41 reach the set height, the feeding unit 5 switches to the first transition bin 41 for sucking materials, and meanwhile, the feeding unit 5 sends the powder materials in the second transition bin 41 to the target position for feeding, and so on. That is, the bottom of the second transition bin 41 is discharged when the first transition bin 41 sucks materials; then switching to a second transition bin 41 for sucking materials, and discharging materials at the bottom of the first transition bin 41.
Like this, the powder unpacking feeding system that this embodiment provided through setting up slope conveying unit 1 and automatic unpacking unit 2, can very conveniently carry and unpack the packet material, work efficiency is high to the unpacking process is gone on in automatic unpacking unit 2, does not have environmental pollution. Moreover, in this embodiment, impurities are removed by providing the vibration screening unit 3, so that a pure powder material is obtained. In addition, this embodiment still sets up transition feed bin unit 4, through two transition feed bins 41 work alternately in proper order, combines the high-efficient work of slope conveying unit 1 and automatic bale breaking unit 2, has guaranteed the high-efficient and stable of throwing the material, can satisfy the increase demand of customer to the productivity.
As shown in fig. 3 to 4, as a preferred embodiment of the present utility model, the slope conveyor unit 1 is a slope conveyor, the packaged powder material is conveyed from the bottom start end to the top end of the slope conveyor, the slope conveyor may operate according to the level height detected by the level detection module in each transition bin 41, for example, when the level detection module detects that the level is low, the slope conveyor operates, and the operation speed of the slope conveyor may be adjusted to ensure efficient and consistent operation of the whole system. Further, the automatic bag breaking unit 2 is a bag breaking machine, the bag breaking machine comprises a cutter mechanism 21 and a bag recovery mechanism 22, the powder materials with the package are firstly broken by the cutter mechanism 21, the powder materials after the bag breaking fall into the vibration screening unit 3, the packaging bag is recovered by the bag recovery mechanism 22, and the bag breaking machine is further provided with a dust removal mechanism for removing dust. Further, the vibration screening unit 3 is a linear vibration screen, so that powder materials and other sundries are thrown up on the screen and simultaneously move forward in a linear manner, the powder materials and the sundries are discharged from different outlets, the discharge outlet of the powder materials is a conveying starting point 31 of the powder materials, and the negative pressure suction unit 6 conveys the powder materials to the transition bin unit 4.
As shown in fig. 5-6, the transition bin unit 4 of this embodiment includes two transition bins 41, each transition bin 41 is provided with a control valve, the control valves include a first control valve 42 and a second control valve 43, the top of each transition bin 41 is further provided with a filter 44, the filter 44 is composed of a plurality of lace filters 44, one end of each filter 44 is provided with the first control valve 42, the other end is provided with the second control valve 43, each first control valve 42 is respectively communicated with the negative pressure material sucking unit 6, each second control valve 43 is respectively communicated with the conveying start point 31 of the vibration screening unit 3, and the negative pressure material sucking unit 6 can suck powder materials into any transition bin 41. Further, the material level detection module is a high-low material level indicator, the high-low material level indicator comprises a high-level material level indicator 451 and a low-level material level indicator 452, which are respectively arranged at the high level and the low level of the corresponding transition bin 41, the bottom of each transition bin 41 is also provided with a fan 46, when the negative pressure suction unit 6 sucks powder material to the current transition bin 41 when the material level is reduced to the low level material level indicator 452 and the control valve corresponding to the current transition bin 41 is opened in the current transition bin 41; when the material height rises to the high-level gauge 451 to act, the control valve corresponding to the current transition bin 41 is closed, the negative pressure material sucking unit 6 stops sucking the powder material to the current transition bin 41, the control valve corresponding to the other transition bin 41 is switched to open for sucking the powder material, and the air shutoff machine 46 at the bottom of the current transition bin 41 is opened to convey the powder material to the target position. When the material height of the current transition bin (41) is low to the low-level material level gauge (452) after discharging is operated, the air shutoff machine (46) at the bottom of the current transition bin (41) is closed, the current transition bin (41) starts to suck materials, and the like, so that the working efficiency is improved. In addition, because the space between the high level gauge 451 and the low level gauge 452 is fixed, the quantitative powder material is conveyed every time, so the high level gauge and the low level gauge are equivalent to a weighing function.
Preferably, the negative pressure suction unit 6 of the present embodiment is a Roots blower, and the Roots blower is connected with a suction pipeline 61 including a pipeline between the Roots blower and each first control valve 42, and a pipeline between each second control valve 43 and the vibration screening unit 3. In this embodiment, the ventilation valve 62 is disposed in the vertical material sucking pipeline 61 between the vibration screening unit 3 and the top of the transition bin 41, and because the feeding position of the transition bin 41 and the height between the vibration screening unit 3 are higher, the weight of the powder material in the vertical material sucking pipeline 61 between the vibration screening unit 3 and the top of the transition bin 41 is heavier, which may affect the upward conveying of the material, so that the ventilation valve 62 is disposed in the vertical material sucking pipeline 61 to increase the thrust to the powder material, and ensure that the powder material is conveyed into the transition bin 41.
As shown in fig. 5-8, the feeding unit 5 of the present embodiment includes a circulation pipe chain, in which a feeding end and a discharging end are provided, where the feeding end includes two feeding ports 51, the two feeding ports 51 are respectively communicated with the fans 46 at the bottoms of the two transition bins 41, the discharging end includes a plurality of feeding ports 52, each feeding port 52 is correspondingly communicated with a customer working tank, specifically, a chute 53 is provided at each feeding port 52 and is flexibly connected with the corresponding working tank, and the circulation pipe chain sequentially and alternately sends powder materials in each transition bin 41 to each feeding port 52 for feeding. The circulating pipe chain is adopted for conveying, so that the energy is saved and the environment is protected.
As a preferred embodiment of the present utility model, the powder unpacking and feeding system further includes a feeding pedal 54 and a feeding standby bucket 55, the feeding standby bucket 55 is communicated with the feeding end of the circulation pipe chain, the feeding pedal 54 is depressed, and a manual gate valve is opened to manually input corresponding additives from the feeding standby bucket 55 to the circulation pipe chain, or input residual powder materials of the automatic unpacking unit 2, and the like, so as to provide a manual feeding function.
According to the powder unpacking and feeding system provided by the embodiment, small bags are firstly thrown into a unpacking machine through a slope conveyor by hand, a linear vibrating screen at the bottom of the unpacking machine starts to operate, a Roots blower is started, a first control valve 42 and a second control valve 43 of a first transition bin 41 are opened, materials are sucked into the first transition bin 41 until reaching a preset height, at the moment, the first control valve 42 and the second control valve 43 of the first transition bin 41 are closed, the first control valve 42 and the second control valve 43 of the second transition bin 41 are switched to be opened, the materials are sucked into the second transition bin 41, at the moment, a fan 46 at the bottom of the first transition bin 41 is opened, and the materials in the first transition bin 41 are conveyed to a target position and are in butt joint with a client working pot for feeding. When the material in the second transition bin 41 is added to a preset height, the material is switched to be sucked into the first transition bin 41, a fan 46 at the bottom of the second transition bin 41 is opened, and the material in the second transition bin 41 is conveyed to a target position to be in butt joint with a customer working tank for feeding. When manual feeding is needed, each transition bin 41 is closed, a manual gate valve is opened, and needed materials are fed into the feeding standby hopper 55.
From the above, it can be seen that the powder unpacking and feeding system provided in this embodiment can realize automatic feeding of powder materials, has the advantages of environmental protection, economy, high working efficiency and the like, and can meet the requirements of customers on high productivity.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. Powder unpacking and feeding system is characterized by comprising:
the slope conveying unit (1) sequentially conveys the powder materials with the packages to the top inlet of the automatic unpacking unit (2);
the automatic unpacking unit (2) unpacks the powder materials, and the unpacked powder materials fall into the vibration screening unit (3) from the bottom;
the vibration screening unit (3), the vibration screening unit (3) performs vibration screening, and powder materials after vibration screening are sucked to the transition stock bin unit (4) through the negative pressure suction unit (6);
the transition bin unit (4), the transition bin unit (4) comprises two transition bins (41), each transition bin (41) is communicated with the negative pressure material sucking unit (6) and the vibration screening unit (3) through a control valve, a material level detection module is further arranged in each transition bin (41), and the control valves of the transition bins (41) are controlled to work alternately in sequence according to the material level detected by the material level detection modules in the transition bins (41);
and the feeding unit (5) is used for sequentially and alternately conveying the powder materials in each transition bin (41) to a target position for feeding.
2. Powder unpacking and feeding system according to claim 1, characterized in that the ramp conveyor unit (1) is a ramp conveyor.
3. Powder unpacking and feeding system according to claim 2, characterized in that the automatic unpacking unit (2) is a unpacking machine comprising a cutter mechanism (21) and a bag recovery mechanism (22).
4. A powder unpacking and feeding system according to claim 3, characterized in that the vibration screening unit (3) is a linear vibration screen.
5. The powder unpacking and feeding system according to claim 4, wherein the control valve comprises a first control valve (42) and a second control valve (43), the first control valve (42) is communicated with the negative pressure suction unit (6), the second control valve (43) is communicated with the vibration screening unit (3), a filter (44) is further arranged in each transition bin (41), the filter (44) is configured between the first control valve (42) and the second control valve (43), and the filter (44), the first control valve (42) and the second control valve (43) are arranged at the top of the corresponding transition bin (41).
6. The powder unpacking and feeding system according to claim 5, wherein the material level detection module is a high-low material level gauge, the high-low material level gauge comprises a high-level material level gauge (451) and a low-level material level gauge (452), a fan (46) is arranged at the bottom of each transition bin (41), and in the current transition bin (41), when the material level is low to the low-level material level gauge (452) to act, a control valve corresponding to the current transition bin (41) is opened to suck materials; when the material height rises to the action of the high-level material level gauge (451), the control valve corresponding to the current transition bin (41) is closed, the control valve corresponding to the other transition bin (41) is switched to be opened for sucking, and the air shutoff machine (46) at the bottom of the current transition bin (41) is opened for discharging.
7. The powder unpacking and feeding system according to claim 6, wherein when the material level gauge (452) of the current transition bin (41) is low to low after discharging, the air shutoff machine (46) at the bottom of the current transition bin (41) is closed.
8. The powder unpacking and feeding system according to claim 7, wherein the feeding unit (5) comprises a circulating pipe chain, a feeding end of the circulating pipe chain is communicated with a closing fan (46) at the bottom of each transition bin (41), a plurality of feeding ports (52) used for being communicated with a working pot are formed in a discharging end of the circulating pipe chain, and powder materials in each transition bin (41) are sequentially and alternately fed to the positions of the feeding ports (52) through the circulating pipe chain.
9. The powder unpacking and feeding system according to claim 8, wherein the negative pressure suction unit (6) is a Roots blower, the Roots blower is connected with a suction pipeline (61), and a ventilation valve (62) is arranged in the suction pipeline (61) which is vertical between the vibration screening unit (3) and the top of the transition bin (41).
10. The powder unpacking and feeding system according to claim 9, further comprising a feeding pedal (54) and a feeding standby bucket (55), wherein the feeding standby bucket (55) is communicated with a feeding end of the circulating pipe chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321115507.2U CN219770377U (en) | 2023-05-10 | 2023-05-10 | Powder unpacking and feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321115507.2U CN219770377U (en) | 2023-05-10 | 2023-05-10 | Powder unpacking and feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219770377U true CN219770377U (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321115507.2U Active CN219770377U (en) | 2023-05-10 | 2023-05-10 | Powder unpacking and feeding system |
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| Country | Link |
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| CN (1) | CN219770377U (en) |
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- 2023-05-10 CN CN202321115507.2U patent/CN219770377U/en active Active
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