CN219193827U - High-precision powder metering and feeding equipment - Google Patents
High-precision powder metering and feeding equipment Download PDFInfo
- Publication number
- CN219193827U CN219193827U CN202223552696.8U CN202223552696U CN219193827U CN 219193827 U CN219193827 U CN 219193827U CN 202223552696 U CN202223552696 U CN 202223552696U CN 219193827 U CN219193827 U CN 219193827U
- Authority
- CN
- China
- Prior art keywords
- feeding
- main
- auxiliary
- bin
- metering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The utility model relates to the technical field of production equipment and discloses high-precision powder metering and feeding equipment which comprises a feeding bin, a stirring arch breaker, a main feeding machine, an auxiliary feeding machine, a weighing structure and a metering bin, wherein the stirring arch breaker is positioned below the feeding bin, an arch breaking impeller is arranged on a rotating shaft, the arch breaking impeller is detachably connected with the rotating shaft, the auxiliary feeding machine is positioned below the main feeding machine, the weighing structure is positioned below the auxiliary feeding machine, the weighing bin is weighed according to a weighing sensor and is transmitted to a PLC (programmable logic controller), and then according to a preset value, when data measured by the weighing sensor reach the preset value, the main feeding variable frequency motor is controlled to stop rotating, the auxiliary feeding variable frequency motor is started, excessive errors are prevented in the feeding process, and the feeding precision is improved.
Description
Technical Field
The utility model relates to the technical field of production equipment, in particular to high-precision powder metering and feeding equipment.
Background
In the production process of each industry, various different materials are required to be mixed, then a series of complex process procedures are carried out, the finished product is produced, the quality of the finished product is closely related to the weighing precision of various raw materials, and because the characteristics of the various raw materials such as water absorption, stacking density and fluidity are different, the feeding precision can be ensured only by different feeding modes according to the materials with different characteristics during the material proportioning, and the conventional feeding machine can only feed with one feeding precision and has lower feeding precision.
In document CN 207430133U, a screw feeder with an arch breaking stirring mechanism is disclosed, but the screw feeder is directly used for feeding after powder is stirred and broken, and the screw feeder is directly used for discharging after the feeding is completed, and the weight accuracy of the feeding is rough due to only one number and size of the feeding machine, so that the high-accuracy effect cannot be achieved.
For this reason, a new solution is needed to solve the above technical problems.
Disclosure of Invention
In order to solve the problems, the utility model discloses high-precision powder metering feeding equipment which breaks arches of powder and improves feeding precision.
The technical scheme of the utility model is as follows: the high-precision powder metering and feeding equipment comprises a feeding bin, a stirring arch breaking machine, a main feeding machine, an auxiliary feeding machine, a weighing structure and a metering bin, wherein the stirring arch breaking machine is positioned below the feeding bin, an arch breaking impeller is arranged on a rotating shaft, the arch breaking impeller is detachably connected with the rotating shaft, the auxiliary feeding machine is positioned below the main feeding machine, and the weighing structure is positioned below the auxiliary feeding machine.
Further, the rotating shaft of the stirring arch breaker penetrates through the primary stirring cylinder, the primary stirring cylinder is positioned at the bottom of the feeding bin, the rotating shaft is driven by the stirring motor, and the discharge port of the primary stirring cylinder is positioned at the feed inlets of the main feeder and the auxiliary feeder.
Further, a spiral stirring shaft of the main feeding machine is driven by the main feeding variable frequency motor, and the spiral stirring shaft is positioned in the main feeding cylinder.
Further, the primary stirring cylinder is communicated with one side of the main feeding cylinder, the other side of the main feeding cylinder is provided with a ventilation port, and a discharge port at the bottom of the main feeding machine is communicated with the metering bin.
Further, a spiral stirring shaft of the auxiliary feeding machine is driven by an auxiliary feeding variable frequency motor, the spiral stirring shaft is positioned in the auxiliary feeding cylinder, and a feeding hole of the auxiliary feeding cylinder is communicated with a discharging hole of the main feeding cylinder.
Further, the tail end of the auxiliary feeding cylinder is provided with a discharging opening, and the discharging opening is communicated with the bottom of the main feeding cylinder.
Further, the feed opening is located directly over the measurement storehouse of weighing structure, and the both sides of measurement storehouse are equipped with the engaging lug, and the engaging lug below is equipped with weighing sensor, and weighing sensor connects feeding storehouse or measurement storehouse, and weighing sensor and outside PLC are connected, and PLC controls main feed inverter motor and auxiliary feed inverter motor respectively.
Further, the arch breaking impeller is in a Z-shaped shape connected end to end or a paddle blade shape arranged at intervals or a coulter shape arranged at intervals.
The utility model has the advantages that: 1. the weighing sensor is used for weighing the weighing bin and transmitting the weighing to the PLC, then when the data measured by the weighing sensor reach the set value according to the set value, the main feeding variable frequency motor is controlled to stop rotating, the auxiliary feeding variable frequency motor is started, the oversized error is prevented in the feeding process, and the feeding precision is improved.
2. According to the utility model, the stirring arch breaker is arranged below the feeding bin, so that the arch breaking is carried out on some raw materials with stronger water absorption or poor blanking by the stirring arch breaker, the caking is prevented from occurring in the blanking process, the uniform metering and discharging and the weighing precision are improved, and the powder is further broken.
3. According to the utility model, the main feeder is additionally arranged below the stirring arch breaker, and raw materials after arch breaking of the stirring arch breaker enter the main feeder to feed the next step, so that the feeding precision is improved.
4. According to the utility model, the auxiliary feeder is arranged below the main feeder, so that the feeding precision and the feeding speed of the powder can be effectively improved by combining the auxiliary feeder according to the discharging condition of the main feeder.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of the stirring arch breaker of the utility model;
FIG. 3 is a schematic view of the main feeder of the present utility model;
FIG. 4 is a schematic view of the structure of the auxiliary feeder of the present utility model;
FIG. 5 is a schematic view of a Z-shaped arch breaking impeller structure of the utility model;
FIG. 6 is a schematic structural view of a Z-shaped arch breaking impeller positioned in a stirring arch breaking machine;
FIG. 7 is a schematic view of a broken arch impeller of the present utility model in the form of a paddle blade;
FIG. 8 is a schematic structural view of an arch breaking impeller of a paddle blade type positioned in a stirring arch breaking machine according to the present utility model;
FIG. 9 is a schematic view of a coulter-type arch breaking impeller according to the present utility model;
FIG. 10 is a schematic view of a coulter-type arch breaking impeller of the present utility model in a stirring arch breaker.
Wherein: 1. the feeding bin, 2, primary mixing drum, 3, mixing arch breaker, 3-1, mixing motor, 3-2, rotation axis, 3-3, arch breaking impeller, 4, main feeder, 4-1, main feeding drum, 4-2, ventilation mouth, 5, main feeding variable frequency motor, 6, auxiliary feeder, 6-1, auxiliary feeding drum, 6-2, auxiliary feeding variable frequency motor, 7, auxiliary feeding screw, 8, metering bin, 8-1, connecting lug, 9, weighing sensor, 10, mixing motor, 11, feed opening.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in figures 1-4, the high-precision powder metering and feeding device comprises a feeding bin, a stirring arch breaker 3, a main feeder 4, an auxiliary feeder 6, a weighing structure and a metering bin, wherein the stirring arch breaker 3 is positioned below the feeding bin 1, an arch breaking impeller 3-3 is arranged on a rotating shaft 3-2, the arch breaking impeller 3-3 and the rotating shaft 3-2 are detachably connected, the main feeder 4 is positioned below the stirring arch breaker 3, the auxiliary feeder 6 is positioned below the main feeder 4, the weighing structure is positioned below the auxiliary feeder 6, the stirring arch breaker 3 can break up raw materials with stronger water absorption or raw materials which are not well fed, feeding in the next process is facilitated, and then the main feeder 4 and the auxiliary feeder 6 can fully mix and strengthen the feeding precision of powder.
The rotation shaft 3-2 of the stirring arch breaker 3 penetrates through the primary stirring cylinder 2, the primary stirring cylinder 2 is positioned at the bottom of the feeding bin 1, the rotation shaft 3-2 is driven by the stirring motor 3-1, the discharge ports of the primary stirring cylinder 2 are positioned at the feed inlets of the main feeder 4 and the auxiliary feeder 6, and raw materials can be fed by the main feeder 4 of the next stage conveniently after being subjected to primary arch breaking by the stirring arch breaker 3.
The spiral stirring shaft of the main feeder 4 is driven by the main feeding variable frequency motor 5, and is positioned in the main feeding cylinder 4-1, and the main feeding cylinder 4-1 conveys raw materials, so that the feeding precision is improved.
The primary mixing drum 2 is communicated with one side of the main feeding drum 4-1, the other side of the main feeding drum 4-1 is provided with a ventilation opening 4-2, a discharge opening at the bottom of the main feeding machine 4 is communicated with the metering bin 8, and the ventilation opening 4-2 on the main feeding drum 4-1 can enable the internal pressure to be consistent with the external pressure, so that internal pressure difference and external pressure difference are prevented.
The spiral stirring shaft of the auxiliary feeder 6 is driven by the auxiliary feeding variable frequency motor 6-2, the spiral stirring shaft is positioned in the auxiliary feeding cylinder 6-1, the feeding port of the auxiliary feeding cylinder 6-1 is communicated with the discharging port of the main feeding cylinder 4-1, and the raw material of the main feeder 4 is conveyed to the auxiliary feeder 6 for further feeding, so that the accuracy is improved.
The end of the auxiliary feeding cylinder 6-1 is provided with a feed opening 11, the feed opening 11 is communicated with the bottom of the main feeding cylinder 4-1, the feed opening 11 is positioned right above a metering bin 8 of a weighing structure, two sides of the metering bin 8 are provided with connecting lugs 8-1, a weighing sensor 9 is arranged below the connecting lugs 8-1, the weighing sensor is connected with a feeding bin or the metering bin, the weighing sensor is connected with an external PLC (programmable logic controller), and the PLC is used for controlling a main feeding variable frequency motor 5 and an auxiliary feeding variable frequency motor 6-2 respectively and can accurately control the weight of feeding.
As shown in fig. 5-10, the rotating shaft 3-2 is provided with an arch breaking impeller 3-3, and the arch breaking impeller 3-3 is in a Z-shaped form connected end to end or in a blade form arranged at intervals or in a coulter form arranged at intervals.
Working principle: after the raw materials are put into the feeding bin 1, the raw materials are stirred by the arch breaking impeller of the stirring arch breaking machine 3, then enter the main feeder 4 for mixing, enter the auxiliary feeder 6 after mixing according to requirements, then fall into the metering bin 8 from the discharging opening 11, or directly fall into the metering bin 8 from the main feeder 4, then weighing is carried out, the data are fed back to the PLC according to the sensing of the weighing sensor 9, the PLC analyzes the data, then the main feeding variable frequency motor 5 and the auxiliary feeding variable frequency motor 6-2 are controlled, specifically, when the weight of the materials in the batch is required to be A, the main screw adopts slow feeding according to the data fed back by the weighing sensor 9, the auxiliary screw normally works when the weight of the materials in the metering bin reaches 95% of the A value, the main screw stops feeding, and the auxiliary screw completes the subsequent feeding of 5% of the A value so as to improve the feeding accuracy.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and not limitation, and that the objects of the utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.
Claims (10)
1. High accuracy powder measurement feed equipment, including feeding storehouse, the broken machine that encircles of stirring, main feeding machine, auxiliary feeding machine and weighing structure and measurement storehouse, the broken machine that encircles of stirring is located the below in feeding storehouse, the rotation axis of the broken machine that encircles of stirring runs through primary churn, its characterized in that: the rotary shaft is provided with an arch breaking impeller, the arch breaking impeller is detachably connected with the rotary shaft, the auxiliary feeder is positioned below the main feeder, and the weighing structure is positioned below the auxiliary feeder.
2. The high-precision powder metering and feeding device according to claim 1, wherein: the primary mixing drum is positioned at the bottom of the feeding bin, the rotating shaft is driven by the mixing motor, and the discharge port of the primary mixing drum is positioned at the feed inlets of the main feeder and the auxiliary feeder.
3. The high-precision powder metering and feeding device according to claim 2, characterized in that: the spiral stirring shaft of the main feeding machine is driven by the main feeding variable frequency motor and is positioned in the main feeding cylinder.
4. A high precision powder metering and feeding apparatus as claimed in claim 3, wherein: the primary stirring cylinder is communicated with one side of the main feeding cylinder, the other side of the main feeding cylinder is provided with a ventilation port, and a discharge port at the bottom of the main feeding machine is communicated with the metering bin.
5. The high-precision powder metering and feeding apparatus as claimed in claim 4, wherein: the spiral stirring shaft of the auxiliary feeding machine is driven by the auxiliary feeding variable frequency motor, the spiral stirring shaft is positioned in the auxiliary feeding cylinder, and the feeding port of the auxiliary feeding cylinder is communicated with the discharging port of the main feeding cylinder.
6. The high-precision powder metering and feeding apparatus as set forth in claim 5, wherein: the tail end of the auxiliary feeding cylinder is provided with a discharging opening, and the discharging opening is communicated with the bottom of the main feeding cylinder.
7. The high-precision powder metering and feeding apparatus as claimed in claim 6, wherein: the feeding bin is characterized in that the feeding hole is positioned right above a metering bin of the weighing structure, connecting lugs are arranged on two sides of the metering bin, a weighing sensor is arranged below the connecting lugs, the weighing sensor is connected with the feeding bin or the metering bin, the weighing sensor is connected with an external PLC (programmable logic controller), and the PLC controls a main feeding variable frequency motor and an auxiliary feeding variable frequency motor respectively.
8. The high-precision powder metering and feeding device according to claim 1, wherein: the arch breaking impeller is Z-shaped and connected end to end.
9. The high-precision powder metering and feeding device according to claim 1, wherein: the arch breaking impellers are paddle blade shapes which are arranged at intervals.
10. The high-precision powder metering and feeding device according to claim 1, wherein: the arch breaking impellers are coulter-type blades arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223552696.8U CN219193827U (en) | 2022-12-30 | 2022-12-30 | High-precision powder metering and feeding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223552696.8U CN219193827U (en) | 2022-12-30 | 2022-12-30 | High-precision powder metering and feeding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219193827U true CN219193827U (en) | 2023-06-16 |
Family
ID=86704992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223552696.8U Active CN219193827U (en) | 2022-12-30 | 2022-12-30 | High-precision powder metering and feeding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219193827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117842426A (en) * | 2024-01-18 | 2024-04-09 | 广东维杰物料自动化系统有限公司 | Automatic powder conveying device |
-
2022
- 2022-12-30 CN CN202223552696.8U patent/CN219193827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117842426A (en) * | 2024-01-18 | 2024-04-09 | 广东维杰物料自动化系统有限公司 | Automatic powder conveying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219193827U (en) | High-precision powder metering and feeding equipment | |
| CN103273582B (en) | The static mixing system of a kind of High Precision Automatic weight-loss type and method for mixing thereof | |
| CN110433726A (en) | A kind of mixing apparatus | |
| CN111941657A (en) | Production device and use method of high-performance concrete premixed material | |
| CN108479619A (en) | A kind of weighing mixing plant of glassware bubbling machine | |
| CN104944173B (en) | The control method of micro small dispensing intelligent induction system | |
| CN107008199A (en) | A kind of Additive Production raw material evenly mixing device | |
| CN211711858U (en) | Novel upper and lower double auger structure screw conveyer | |
| CN212820309U (en) | Accurate dosing unit of computer | |
| CN206676317U (en) | A kind of Chemical Manufacture enclosed material automatic blending system | |
| CN204021318U (en) | A kind of quota of feed packaging system | |
| CN214716384U (en) | Gypsum board production line batching system | |
| CN213913337U (en) | Speed-adjustable powder stirring machine | |
| CN201755474U (en) | Automatic batching device | |
| CN207872069U (en) | A kind of feed processing batch mixing drawing-in device | |
| CN107756628A (en) | A kind of vacuum stirring device for original state titanium gypsum slurry | |
| CN213133017U (en) | Powder metering and mixing device | |
| CN206406354U (en) | A kind of metering color masterbatch machine of band stirring | |
| CN208130964U (en) | A kind of automatic batching system | |
| CN220478747U (en) | Mixing arrangement for resin coating | |
| CN106040151B (en) | A kind of semi-automatic process units of high-performance instant dissolving glue powder | |
| CN217006021U (en) | Compound fertilizer produces line and uses raw materials weigher | |
| CN110937168A (en) | Multi-column powder screw metering device | |
| CN212826105U (en) | Stabilized soil microcomputer dosing unit | |
| CN215782924U (en) | Raw materials ratio mixing arrangement is used in refractory castable production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |