CN211137532U - Production system for realizing automatic pelletizing of manganese-zinc ferrite - Google Patents
Production system for realizing automatic pelletizing of manganese-zinc ferrite Download PDFInfo
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- CN211137532U CN211137532U CN201921533488.9U CN201921533488U CN211137532U CN 211137532 U CN211137532 U CN 211137532U CN 201921533488 U CN201921533488 U CN 201921533488U CN 211137532 U CN211137532 U CN 211137532U
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Abstract
The utility model discloses a realize automatic production system of pelletizing of manganese zinc ferrite, throw material and mixing mechanism including the raw materials is automatic, automatic feed preparation mechanism, automatic pelletizing mechanism and P L C controller, automatic feed preparation mechanism and the automatic pelletizing mechanism of throwing of raw materials connect gradually, automatic feed preparation mechanism of raw materials throws material and mixing mechanism passes through spiral feeding equipment for the feed bin and is connected with the weighing hopper, the weighing hopper reconnection mixes the machine by force, automatic feed preparation mechanism connects the feed preparation storehouse for the feed bin pump that sends out the feed bin and the feed preparation storehouse, automatic pelletizing mechanism connects the feed preparation storehouse for the weighing hopper through spiral feeding equipment, the discharge gate of weighing hopper and the delivery port of pure water jar connect the pelletizer, P L C controller is connected with the valve electricity of above-mentioned each device.
Description
Technical Field
The utility model relates to a manganese zinc ferrite magnetic material produces technical field, especially relates to a realize automatic production system of pelletizing of manganese zinc ferrite.
Background
At present, the manganese-zinc ferrite production and manufacturing processes are of two types, namely wet process manufacturing and dry process manufacturing, and the dry process manufacturing is the most widely applied production process at present along with the intensification of the production cost. But the restriction lies in the poor defects of flexibility of material switching, accuracy of formula and the like, and simultaneously, the full-automatic and intelligent degree of the dry process is lagged behind. Compared with a wet method, the method just makes up the defects of the dry method, and the wet method has the advantages of high automation degree, high purity of the obtained finished product and high stability. But the defects of the wet method are also obvious, namely the production cost is high and the process flow is long in running time. From the perspective of cost and high efficiency, the dry process is more suitable for mass production and is better than the wet process in terms of physical forming performance.
As shown in fig. 1, the conventional production system for the dry process for producing manganese-zinc-ferrite comprises four bins, namely an iron oxide bin i 1, an iron oxide bin ii 2, a manganese oxide bin 3 and a zinc oxide bin 4. The spiral feeding device 5 is arranged on the lower portion of each bin, a weighing hopper I6 is arranged below each spiral feeding device 5, the spiral feeding devices 5 are arranged below each weighing hopper I6 respectively, the spiral feeding devices 5 below all the weighing hoppers I6 are gathered into a weighing hopper II 11, a mixing device 18 is arranged below each weighing hopper II 11, mixed materials enter a vibrating mill 19 and then enter a subsequent bin 20 through the spiral feeding device 5 on the lower portion, three artificial balling machines 21 are arranged together, each pelletizer is provided with a bin 20, the materials coming out of the vibrating mill enter the bin 20, the spiral feeding devices 5 are arranged on the lower portion of each bin 20 and are fed to each artificial balling machine 21, and then the required material balls are formed by adding a proper amount of water through artificial balling and waiting for subsequent presintering.
The production system of the traditional manganese zinc ferrite production and manufacturing dry process has the defects that:
1. the weighing process of raw and other materials is loaded down with trivial details, and every feed bin has set up the weighing hopper, has improved the precision of weighing to a certain extent, but influences the continuity of mass production, and at the actual operation in-process, the characteristic of raw and other materials leads to the raw materials in the weighing hopper often to be arranged not empty, leads to the unloading valve of weighing hopper often to close the delay, often needs the weighing hopper to peel in the production process, just can make the valve close, follow-up continuous operation. Not only does not improve the weighing precision, but also increases the workload of the staff to a certain extent.
2. The mixed raw materials need to be subjected to vibromilling, the steps are complicated, and if the process of mixing and vibromilling can be replaced by a device, the mixed raw materials have higher loose-loading ratio, so that the process is simpler. The fewer steps, the less degree of continuity resulting from equipment failure. The higher the production efficiency will be
3. The mixture that shakes and grinds does not realize automatic blending, but the elevator bucket sends the material to the feed bin of every balling, sends a nearest feed bin earlier, then is sending the second platform, is the third platform in proper order, in the operation process, often has the third balling machine farthest and does not have the balling of material, and the balling quantity through injecing every balling machine remedies the inhomogeneous problem of feed, the efficiency greatly reduced of balling.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned defects, the present invention aims to provide a production system for realizing automatic pelletizing of manganese-zinc ferrite.
In order to realize the aim, the utility model is realized by the following technical proposal that the production system for realizing the automatic pelletizing of the manganese-zinc ferrite comprises an automatic raw material feeding and mixing mechanism, an automatic material preparing mechanism, an automatic pelletizing mechanism and a P L C controller, wherein the automatic raw material feeding and mixing mechanism, the automatic material preparing mechanism and the automatic pelletizing mechanism are connected in sequence;
the automatic raw material feeding and mixing mechanism comprises a stock bin, spiral feeding equipment, a weighing hopper I and a strong mixer, wherein a discharge port of the stock bin is connected with a feed port of the weighing hopper I through the spiral feeding equipment;
the automatic material preparation mechanism comprises a material distribution bin pump, a material preparation bin I and a material preparation bin II, wherein a feed inlet of the material distribution bin pump is connected with a discharge outlet of the forced mixer, a discharge outlet of the material distribution bin pump is connected with feed inlets of the material preparation bin I and the material preparation bin II, a valve is arranged at the discharge outlet of the material distribution bin pump, and valves are arranged at the feed inlets of the material preparation bin I and the material preparation bin II;
the automatic pelletizing mechanism comprises a spiral feeding device, a weighing hopper II, a weighing hopper III, a pelletizing machine I, a pelletizing machine II, a pure water tank I and a pure water tank II, wherein feeding ports of the weighing hopper II and the weighing hopper III are respectively connected with a discharging port of the material preparation bin I and a discharging port of the material preparation bin II through the spiral feeding device;
the P L C controller is electrically connected with the valve.
Further, the feed bin includes iron oxide feed bin I, iron oxide feed bin II, manganese oxide feed bin and zinc oxide feed bin, the discharge gate of iron oxide feed bin I, iron oxide feed bin II, manganese oxide feed bin and zinc oxide feed bin is equipped with the valve, the valve with the P L C controller electricity is connected.
Further, the stock bin, the weighing hopper I, the weighing hopper II, the weighing hopper III, the material preparation stock bin I and the material preparation stock bin II are all provided with weighing sensors, and the weighing sensors are electrically connected with the P L C controller.
Further, stock preparation feed bin I, stock preparation feed bin II set up high, middle, low three material level weight value, the P L C controller passes through three material level weight value logical relation control between stock preparation feed bin I, the stock preparation feed bin II the valve of stock preparation feed bin I, II feed inlets of stock preparation feed bin.
The utility model has the advantages that:
1. the weighing process of the raw materials is simplified, only one weighing hopper is provided, the accuracy of the weighing hopper is ensured, and the weighing accuracy of each raw material can be ensured. Equipment is few, and the calibration of pertinence, maintenance are just convenient more, and the process reduces the back moreover, weigh efficiency greatly increased also.
2. The weighing hopper enters the strong mixing machine, the mixing effect of various raw materials is the same as the mixing and vibrating grinding effect, the equipment is reduced, the efficiency is improved, and the final mixing effect is the same.
3. Automatic batching, the efficiency of batching improves, no longer has the problem of no material pelletization, and two pelletization feed bins simultaneously through the difference of elevating capacity, procedure automatic feed have promoted the efficiency of batching greatly.
4. The automatic pelletizing system thoroughly liberates manpower and improves the automation level. The efficiency of pelletizing is also improved.
Drawings
Fig. 1 is a schematic diagram of a production system in the background art of the present invention.
Fig. 2 is a schematic view of the production system of the present invention.
Wherein: 1. iron oxide feed bin I, 2, iron oxide feed bin II, 3, manganese oxide feed bin, 4, zinc oxide feed bin, 5, spiral feeding equipment, 6, weighing hopper I, 7, intensive mixing machine, 8, distributing bin pump, 9, feed bin I, 10, feed bin II, 11, weighing hopper II, 12, weighing hopper III, 13, pelletizer I, 14, pelletizer II, 15, pure water tank I, 16, pure water tank II, 17, valve, 18, compounding device, 19, vibrating mill, 20, feed bin, 21, artifical pelletizer.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not limit the protection scope of the present invention.
As shown in fig. 2, a production system for realizing automatic pelletizing of manganese-zinc ferrite comprises an automatic raw material feeding and mixing mechanism, an automatic material preparing mechanism, an automatic pelletizing mechanism and a P L C controller, wherein the automatic raw material feeding and mixing mechanism, the automatic material preparing mechanism and the automatic pelletizing mechanism are sequentially connected.
Automatic material and mixing mechanism of throwing of raw materials includes feed bin, spiral feeder 5, weighing hopper I6 and mixes machine 7 by force, and the discharge gate of feed bin passes through spiral feeder 5 to be connected with the feed inlet of weighing hopper I6, and the feed inlet of mixing machine 7 by force is connected to the discharge gate of weighing hopper I6, is equipped with valve 17 between spiral feeder 5 and the weighing hopper I6. The storage bin and the weighing hopper I6 are both provided with weighing sensors.
The storage bins comprise an iron oxide storage bin I1, an iron oxide storage bin II 2, a manganese oxide storage bin 3 and a zinc oxide storage bin 4, two iron oxide storage bins are arranged, the types of iron oxide can be switched when manganese zinc ferrite of different materials is produced conveniently, weighing sensors are arranged on the four storage bins, valves 17 are arranged at discharge ports of the storage bins, the adding amount of the iron oxide, the manganese oxide and the zinc oxide is controlled by the formula distribution of the manganese zinc ferrite set by a P L C controller, and the specific adding amount is added according to the system requirement.
The automatic material preparation mechanism comprises a material distribution bin pump 8, a material preparation bin I9 and a material preparation bin II 10, wherein a feed inlet of the material distribution bin pump 8 is connected with a discharge outlet of the forced mixing machine 7, a discharge outlet of the material distribution bin pump 8 is connected with feed inlets of the material preparation bin I9 and the material preparation bin II 10, a valve 17 is arranged at a discharge outlet of the material distribution bin pump 8, and valves 17 are arranged at feed inlets of the material preparation bin I9 and the material preparation bin II 10; and the material preparation bin I9 and the material preparation bin II 10 are both provided with weighing sensors.
The automatic pelletizing mechanism comprises a spiral feeding device 5, a weighing hopper II 11, a weighing hopper III 12, a pelletizing machine I13, a pelletizing machine II 14, a pure water tank I15 and a pure water tank II 16, wherein feed inlets of the weighing hopper II 11 and the weighing hopper III 12 are respectively connected with a feed inlet I9 of a material preparation bin and a discharge outlet of a material preparation bin II 10 through the spiral feeding device 5, discharge outlets of the weighing hopper II 11 and the weighing hopper III 12 are respectively connected with a feed inlet of the pelletizing machine I13 and a feed inlet of the pelletizing machine II 14, discharge outlets of the pure water tank I15 and the pure water tank II 16 are respectively connected with a feed inlet of the pelletizing machine I13 and a feed inlet of the pelletizing machine II 14, and valves 17 are respectively arranged between the spiral feeding device 5 and the weighing hopper II 11, between the weighing hopper III 12, between the weighing hopper II 11 and the pure water tank I15 and the pelletizing machine I13, and between the weighing hopper III 12 and the pure water tank II 16 and; weighing sensors are arranged on the weighing hoppers II 11 and the weighing hoppers III 12.
Wherein, the weighing sensor and the valve 17 are electrically connected with the P L C controller
The material preparation bin I9 and the material preparation bin II 10 are provided with high, medium and low material level weight values, and the P L C controller controls the valve 17 at the material inlet of the material preparation bin I9 and the material preparation bin II 10 through the logical relation of the three material level weight values between the material preparation bin I9 and the material preparation bin II 10.
The present invention will be described in detail with reference to the following examples.
The working process of the system is as follows:
the automatic raw material feeding and mixing system comprises a weighing sensor, a weighing hopper I6, a weighing sensor, a weighing hopper I1 (or an iron oxide hopper II 2), a manganese oxide hopper 3, a weighing hopper 3, a zinc oxide hopper 4, an iron oxide raw material, a spiral feeding device 5 and a valve 17, wherein the weighing sensor is arranged at the weighing hopper I1 to feed iron oxide 300kg, the weighing sensor is arranged at the weighing hopper I6 to feed iron oxide 210kg, the spiral feeding device 5 and the valve 17 are arranged at the lower part of the iron oxide hopper I1 to start feeding according to the sequence of feeding iron, manganese and zinc, the spiral feeding device 5 and the valve 17 are opened, the valve 17 is kept closed at the lower part of the weighing hopper I6, the spiral frequency reducing device 5 is arranged at the high speed feeding frequency of 15 Hz when the weighing hopper I6 increases to 150kg, the spiral frequency reducing frequency of 10 Hz, the spiral frequency reducing device 5 and the valve 5 are closed when the weighing hopper I6 increases to 200kg, the spiral frequency reducing frequency of the weighing hopper I6, the weighing hopper I6 starts to reset, the weighing hopper 5 and the weighing hopper 6, the weighing hopper 6 and the weighing hopper 6, the weighing hopper 6 hopper 5 and the weighing hopper 6 hopper 5 and the weighing hopper 6 hopper 5 hopper 6 hopper 5 and the weighing hopper 6 hopper are closed at the hopper 6.
Automatic system of prepareeing material: and (3) after the high-speed mixing time is finished, opening a valve 17 below the intensive mixer 7, starting discharging timing for 10 minutes, finishing the discharging time, adding the mixed materials into the dispensing bin pump 8, closing the valve 17 below the intensive mixer 7, and opening the valve 17 below the dispensing bin pump 8. At the moment, the weight signals of the weighing sensors of the material preparation bin I9 and the material preparation bin II 10 are 0kg, the weight values are low, and the materials are prepared according to the following logical relation.
Automatic stock preparation logical relation table
| Feed stock bin I | Valve at feed inlet of feed preparation bin I | Feed preparation bin II | Valve at feed inlet of feed preparation bin II |
| ≤L | √ | ≤L | |
| Less than or equal to M and>L | ≤L | √ | |
| >m and<H | ≤L | √ | |
| H | ≤L | √ | |
| ≤L | √ | less than or equal to M and>L | |
| ≤L | √ | >m and<H | |
| ≤L | √ | H | |
| less than or equal to M and>L | √ | less than or equal to M and>L | |
| >m and<H | less than or equal to M and>L | √ | |
| H | less than or equal to M and>L | √ | |
| less than or equal to M and>L | √ | >m and<H | |
| less than or equal to M and>L | √ | H | |
| >m and<H | the materials are supplied in the material preparing bin without selection | >M and<H | the materials are supplied in the material preparing bin without selection |
| H | >M and<H | √ | |
| >m and<H | √ | H | |
| H | stopping the supply of material | H | Stopping the supply of material |
Note that H is a high value, M is a medium value, L is a low value, V is on, and the others are off.
Automatic pelletizing system: the material level weight of the material preparation bin I9 is larger than a low value, the material level weight is set according to an automatic pelletizing program, the pelletizing weight is 300kg, the amount of materials and water is added in 3 times, 100kg of materials and 15kg of water are added every time, and the frequency of the pelletizer I13 is low-speed 15 Hz, and high-speed 30 Hz. Weighing the materials and water for the first time, wherein the weight signal of a weighing sensor of a weighing hopper II 11 is 0kg, a valve 17 above the weighing hopper II 11 and the spiral feeding equipment 5 are opened, the materials and the water run at 15 Hz, and the valve 17 below the weighing hopper II 11 is kept closed; the weight of the weighing hopper II 11 is increased to 60kg, and the spiral feeding device 5 is reduced to 10 Hz; the weight of the weighing hopper II 11 is increased to 90kg, and the spiral feeding device 5 is reduced to 5 Hz; the weight of the weighing hopper II 11 is increased to 100 kg; the spiral feeding equipment 5 stops, the valve 17 above the weighing hopper II 11 is closed, the valve 17 below the weighing hopper II 11 is opened, meanwhile, the pelletizer I13 runs at a low speed of 15 Hz, the weight sensor of the weighing hopper II 11 is 0kg, the valve 17 below the weighing hopper II 11 is closed, and the weighing operation is repeated. High-speed 30 Hz of balling machine I13 begins the operation, and the balling timing 10 minutes begins, and the valve 17 of I15 department of pure water jar simultaneously opens, and pure water is thrown to I15 of pure water jar, and the weight signal difference of the weighing sensor of I15 of pure water jar reaches 15kg, and the valve 17 of I15 department of pure water jar is closed. When the timing time is up, the pelletizer I13 rotates to operate at a low speed of 15 Hz, and pelletizing and material supplementing and pure water are carried out according to the blanking; after the pelletizing weight of 300kg is finished, the pelletizer I13 operates at low speed of 15 Hz, and the subsequent pre-sintering is carried out after discharging.
Similarly, the material level weight of the material preparation bin II 10 is larger than a low value, the material level weight is set according to an automatic pelletizing program, the pelletizing weight is 300kg, the amount of the material and the water are added for 3 times, 100kg of the material and 15kg of the water are added every time, and the frequency of the pelletizer II 14 is low, the speed is 15 Hz, and the speed is 30 Hz. Weighing the materials and water for the first time, wherein the weight signal of a weighing sensor of the weighing hopper III 12 is 0kg, the valve 17 above the weighing hopper III 12 and the spiral feeding equipment 5 are opened, the materials are operated at 15 Hz, and the valve 17 below the weighing hopper III 12 is kept closed; the weight of the weighing hopper III 12 is increased to 60kg, and the spiral feeding device 5 is reduced to 10 Hz; the weight of the weighing hopper III 12 is increased to 90kg, and the spiral feeding device 5 is reduced to 5 Hz; the weight of the weighing hopper III 12 is increased to 100 kg; the spiral feeding equipment 5 stops, a valve 17 above a weighing hopper III 12 is closed, a valve 17 below the weighing hopper III 12 is opened, meanwhile, the pelletizer II 14 runs at a low speed of 15 Hz, the weight sensor of the weighing hopper III 12 is 0kg, the valve 17 below the weighing hopper III 12 is closed, and the weighing operation is repeated. The pelletizer II 14 starts to operate at a high speed of 30 Hz, the pelletizing timing is started within 10 minutes, meanwhile, the valve 17 at the pure water tank II 16 is opened, pure water is added into the pure water tank II 16, the weight signal difference of the weighing sensor of the pure water tank II 16 reaches 15kg, and the valve 17 at the pure water tank II 16 is closed. When the timing time is up, the pelletizer II 14 rotates to operate at a low speed of 15 Hz, and pelletizing and material supplementing and pure water are carried out according to the blanking; and (3) finishing the pelletizing by 300kg, operating the pelletizer II 14 at a low speed of 15 Hz, and performing subsequent pre-sintering after discharging.
The utility model discloses a production system does for the advantage:
1. the weighing process of the raw materials is simplified, only one weighing hopper is provided, the accuracy of the weighing hopper is ensured, and the weighing accuracy of each raw material can be ensured. Equipment is few, and the calibration of pertinence, maintenance are just convenient more, and the process reduces the back moreover, weigh efficiency greatly increased also.
2. The weighing hopper enters the strong mixing machine, the mixing effect of various raw materials is the same as the mixing and vibrating grinding effect, the equipment is reduced, the efficiency is improved, and the final mixing effect is the same.
3. Automatic batching, the efficiency of batching improves, no longer has the problem of no material pelletization, and two pelletization feed bins simultaneously through the difference of elevating capacity, procedure automatic feed have promoted the efficiency of batching greatly.
4. The automatic pelletizing system thoroughly liberates manpower and improves the automation level. The efficiency of pelletizing is also improved.
Claims (4)
1. A production system for realizing automatic pelletizing of manganese-zinc ferrite is characterized by comprising a raw material automatic feeding and mixing mechanism, an automatic material preparing mechanism, an automatic pelletizing mechanism and a P L C controller, wherein the raw material automatic feeding and mixing mechanism, the automatic material preparing mechanism and the automatic pelletizing mechanism are sequentially connected;
the automatic raw material feeding and mixing mechanism comprises a stock bin, spiral feeding equipment, a weighing hopper I and a strong mixer, wherein a discharge port of the stock bin is connected with a feed port of the weighing hopper I through the spiral feeding equipment;
the automatic material preparation mechanism comprises a material distribution bin pump, a material preparation bin I and a material preparation bin II, wherein a feed inlet of the material distribution bin pump is connected with a discharge outlet of the forced mixer, a discharge outlet of the material distribution bin pump is connected with feed inlets of the material preparation bin I and the material preparation bin II, a valve is arranged at the discharge outlet of the material distribution bin pump, and valves are arranged at the feed inlets of the material preparation bin I and the material preparation bin II;
the automatic pelletizing mechanism comprises a spiral feeding device, a weighing hopper II, a weighing hopper III, a pelletizing machine I, a pelletizing machine II, a pure water tank I and a pure water tank II, wherein feeding ports of the weighing hopper II and the weighing hopper III are respectively connected with a discharging port of the material preparation bin I and a discharging port of the material preparation bin II through the spiral feeding device;
the P L C controller is electrically connected with the valve.
2. The production system for realizing automatic pelletizing of manganese-zinc ferrite according to claim 1, wherein the bins comprise an iron oxide bin I, an iron oxide bin II, a manganese oxide bin and a zinc oxide bin, and valves are arranged at discharge ports of the iron oxide bin I, the iron oxide bin II, the manganese oxide bin and the zinc oxide bin and are electrically connected with the P L C controller.
3. The production system for realizing automatic pelletizing of manganese-zinc-ferrite as claimed in claim 1, wherein the bins, the weighing hopper I, the weighing hopper II, the weighing hopper III, the material preparation bin I and the material preparation bin II are all provided with weighing sensors, and the weighing sensors are electrically connected with a P L C controller.
4. The production system for realizing automatic pelletizing of manganese-zinc ferrite as claimed in claim 1, wherein the material preparation bin I and the material preparation bin II are provided with high, medium and low material level weight values, and the P L C controller controls valves at feed inlets of the material preparation bin I and the material preparation bin II through logical relations of the three material level weight values between the material preparation bin I and the material preparation bin II.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539387A (en) * | 2019-09-16 | 2019-12-06 | 宝钢磁业（江苏）有限公司 | Production system for realizing automatic pelletizing of manganese-zinc ferrite |
| CN117055455A (en) * | 2023-08-02 | 2023-11-14 | 山东春光磁电科技有限公司 | Automatic batching control system for soft magnetic ferrite |
-
2019
- 2019-09-16 CN CN201921533488.9U patent/CN211137532U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539387A (en) * | 2019-09-16 | 2019-12-06 | 宝钢磁业（江苏）有限公司 | Production system for realizing automatic pelletizing of manganese-zinc ferrite |
| CN110539387B (en) * | 2019-09-16 | 2024-03-29 | 宝钢磁业（江苏）有限公司 | Production system for realizing automatic pelletizing of manganese zinc ferrite |
| CN117055455A (en) * | 2023-08-02 | 2023-11-14 | 山东春光磁电科技有限公司 | Automatic batching control system for soft magnetic ferrite |
| CN117055455B (en) * | 2023-08-02 | 2024-05-24 | 山东春光磁电科技有限公司 | Automatic batching control system for soft magnetic ferrite |
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