CN211520730U - Weighing and feeding device for producing refractory materials - Google Patents
Weighing and feeding device for producing refractory materials Download PDFInfo
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- CN211520730U CN211520730U CN201922447457.8U CN201922447457U CN211520730U CN 211520730 U CN211520730 U CN 211520730U CN 201922447457 U CN201922447457 U CN 201922447457U CN 211520730 U CN211520730 U CN 211520730U
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Abstract
The utility model relates to a refractory material prepares the field, especially relates to a measure feeder for producing refractory material, including upper platform and the lower floor's platform that is parallel to each other, upper platform runs through and is provided with the feed bin, lower floor's platform runs through and is provided with out the hopper, be provided with between feed bin and the play hopper and measure conveyor, it includes horizontal auger to measure conveyor, auger connection has a driving motor who has corner control function, auger connection has the ascending hopper that connects of opening, it is relative with the discharge gate of feed bin to connect the hopper, the discharge gate department of feed bin is provided with valve device, it establishes the overcoat and is equipped with the cage to measure conveyor, can measure batching, long service life, simple structure.
Description
Technical Field
The utility model relates to a refractory material preparation field especially relates to a measure feeder for producing refractory material.
Background
Inorganic non-metal material with refractoriness not lower than 1580 deg.c. Refractoriness is the degree centigrade at which a sample of the refractory cone resists high temperatures without softening and melting down without loading. However, the definition of refractoriness alone does not fully describe the refractory material, and 1580 ℃ is not absolute. Materials that are now defined as materials whose physicochemical properties allow them to be used in high temperature environments are referred to as refractory materials. The refractory material is widely applied to the industrial fields of metallurgy, chemical industry, petroleum, mechanical manufacturing, silicate, power and the like, and the use amount in the metallurgical industry is the largest, and accounts for 50% -60% of the total output.
Depending on the degree of compaction and the shape of the product, there are sintering, melt-casting and melt-blowing processes. The sintering method is that part of raw materials are presintered into clinker, crushed and screened, then mixed with raw materials according to a certain proportion, and the mixture is formed, dried and sintered. The pre-sintering of the raw materials aims to burn out the water, organic impurities and gases decomposed by sulfate so as to reduce the sintering shrinkage of the product and ensure the accuracy of the overall dimension of the product. The raw materials need to be sieved after being crushed and ground, and because the blank is graded by powder with different particle sizes, the closest packing can be ensured to obtain a compact blank.
Because the majority of refractory materials are solid products, and the demand is large, a large amount of raw materials are needed to prepare, because the raw material cost of the refractory materials is high, and a large amount of energy needs to be consumed in the preparation process, the consumption of the raw materials needs to be controlled in the preparation process so as to avoid extra consumption, the weighing hopper or the belt scale is generally used for weighing and batching in the prior art, the precision is high, but because the raw materials consumed by the refractory materials are more, when the raw materials are accumulated on the weighing hopper or the belt scale, the loading capacity of the weighing hopper or the belt scale is large, the weighing hopper or the belt scale is easy to damage, the service life is greatly shortened, and the weighing hopper or the belt scale is placed on a platform and needs to be continuously.
Disclosure of Invention
An object of the utility model is to overcome not enough among the prior art, provide one kind can measure batching, long service life, simple structure's a measure feeder for producing refractory material.
The utility model discloses a realize through following technical scheme: the utility model provides a weigh feeder for producing refractory material, includes upper platform and the lower floor's platform that is parallel to each other, the upper platform runs through and is provided with the feed bin, lower floor's platform runs through and is provided with out the hopper, be provided with between feed bin and the play hopper and weigh conveyor, it includes horizontal auger to weigh conveyor, auger connection has a driving motor who has corner control function, auger connection has the ascending hopper that connects of opening, it is relative with the discharge gate of feed bin to connect the hopper, the discharge gate department of feed bin is provided with valve gear, it establishes the overcoat and is equipped with the cage to weigh conveyor.
Further, valve device includes horizontal guide holder, the guide holder upper surface is provided with the valve plate guide way that extends to the discharge gate department of feed bin, be provided with horizontal valve plate in the valve plate guide way, the valve guide way is just being provided with the punishment in advance opening to connecing hopper department, the valve plate is connected with switching drive arrangement.
Further, switching drive arrangement is including setting up the valve motor on the guide holder, valve motor transmission is connected with horizontal actuating lever, be connected through the spliced pole between the end of actuating lever and the valve plate, the valve motor can drive valve plate lateral shifting through the actuating lever.
Further, the driving rod is a lead screw, a transmission bevel gear is sleeved on the lead screw, a thread coaxial line of the transmission bevel gear is sleeved on the driving rod, a connecting sleeve coaxial with the driving rod is further arranged on the transmission bevel gear, a bearing seat is arranged on the guide seat, a positioning bearing matched with the connecting sleeve is arranged in the bearing seat, the valve motor is connected with a speed reducer, and a bevel gear meshed with the transmission bevel gear is sleeved on an output shaft of the speed reducer.
Furthermore, the guide holder upper surface is provided with horizontal valve plate guide roll near feed bin position department, the working face of valve plate guide roll is provided with the rubber layer, the valve plate guide roll with valve plate upper surface extrusion.
Further, the valve plate guide roller is connected with the guide seat through a ratchet seat, and the valve plate can be driven to rotate in the closing process.
Furthermore, the upper side of the valve plate guide roller is also provided with a scraper used for cleaning the valve plate guide roller in parallel.
Further, the first driving motor is one of a servo motor and a stepping motor.
The beneficial effects of the utility model reside in that: a weighing and feeding device for producing refractory materials is provided with an upper platform and a lower platform, a bin is positioned on the upper platform, a discharge hopper is positioned on the lower platform, raw material piles are placed on the upper platform and then fed to the bin, consumption caused by continuous lifting is avoided, the raw material piles are conveyed by an auger, the auger is connected with a first driving motor with a corner control function, the corner of the first driving motor is arranged, the discharge amount can be controlled, and the purpose of weighing and feeding can be achieved, and the auger is lower in detection precision compared with a weighing hopper and a belt scale, but the structural stability is obviously improved, the gravity of the material is not completely acted on a working part, the service life is greatly prolonged, a valve device is arranged, the material piles can be intermittently discharged to a receiving hopper, so that the material density in the auger is prevented from being too high, meanwhile, the stress of the auger can be reduced, and the purpose of weighing and prolonging the service life is achieved, set up the cage and can avoid the raise dust, reduce air pollution.
Drawings
FIG. 1 is a schematic front sectional view of example 1;
FIG. 2 is a schematic top view of a valve device according to example 1;
FIG. 3 is a schematic view of a guide seat in accordance with embodiment 1;
FIG. 4 is a sectional view of the connection between the driving rod and the bearing;
FIG. 5 is a cross-sectional illustration of the guide rollers and flights of the valve plate;
FIG. 6 is a schematic top view of a guide base according to embodiment 2;
wherein: 1-upper platform, 2-bin, 3-lower platform, 4-guide seat, 5-driving rod, 6-diagonal brace, 7-valve guide groove, 8-valve plate, 9-isolation cover, 11-receiving hopper, 12-auger, 13-first driving motor, 14-reducer, 15-discharging hopper, 16-material passing opening, 17-valve plate guide roller, 18-ratchet seat, 19-scraper, 20-valve motor, 21-connecting column, 22-transmission bevel gear, 23-frame plate, 24-bottom plate, 25-connecting sleeve, 26-positioning bearing, 27-bearing seat, 28-rubber layer and 29-bottom frame.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in figures 1-5, a weighing and feeding device for producing refractory materials comprises an upper platform 1 and a lower platform 3 which are parallel to each other, a bin 2 is fixedly penetrated through the upper platform, a feeding port is formed at the upper end of the bin, a discharging port is formed at the lower end of the bin, a discharging hopper 15 is fixedly penetrated through the lower platform, and a weighing and conveying device is arranged between the bin and the discharging hopper, in the embodiment, three layers of platforms are built, the upper platform, the lower platform and the discharging platform are sequentially arranged from top to bottom, the weighing and conveying device comprises a transverse auger 12, the auger is connected with a first driving motor 13 with a rotation angle control function, in the embodiment, the first driving motor is a servo motor, is connected with a main shaft of the auger through a speed reducer 14, can accurately control the rotation angle and further control the conveying amount of the auger, and achieves the purpose of weighing, the auger is connected with a, connect the hopper relative with the discharge gate of feed bin, the entrance point size that connects the hopper is greater than the size of the discharge gate of feed bin, and connects the hopper to be located under the feed bin, can guarantee that the material falls into and connects the hopper.
The discharge port of the storage bin is provided with a valve device, the valve device comprises a transverse guide seat 4, the upper surface of the guide seat is provided with a valve plate guide groove 7 extending to the discharge port of the storage bin, in the embodiment, the guide seat comprises a transverse rectangular frame plate 23, the frame plate is formed by welding rectangular pipes in a tail-to-tail connection mode, the lower surface of the frame plate is fixedly welded with a bottom plate 24, a transverse valve plate 8 is arranged in the valve plate guide groove and can lift the valve plate upwards through the bottom plate so as to avoid the valve plate from being deformed due to compression, the valve plate is in clearance fit with the valve plate guide groove and can well guide the valve plate, the valve guide groove is provided with a material passing opening 16 right facing the material receiving hopper, the material passing opening is processed on the bottom plate, the valve plate is connected with an opening and closing driving device, the opening and closing driving device comprises a valve motor 20 arranged on the guide seat, and then can control the opening and closing and opening of the valve, the valve motor drive connects with the horizontal actuating lever 5, connect through the joint pin 21 between the end of the actuating lever and the middle position of lower surface of the valve plate, the valve motor can drive the valve plate to move horizontally through the actuating lever, specifically, the actuating lever is a lead screw, the cover is equipped with the drive bevel gear 22 on the lead screw, the drive bevel gear whorl is fitted over the actuating lever coaxially, the both sides of the drive bevel gear also have adapter sleeves 25 coaxial with actuating lever integrally formed, the adapter sleeve is the round tube type, install the bearing bracket 27 on the guide holder, install the locating bearing 26 matching with adapter sleeve in the bearing bracket, the valve motor connects with the speed reducer, the cover is equipped with the bevel gear engaging with drive bevel gear on the output shaft of the speed reducer, can, the transmission bevel gear can rotate, but can not move in a string way, and the transmission bevel gear can drive the driving rod to move in the rotating process, so that the opening and closing of the control valve are controlled, the control precision is high, and the working stability is high.
The upper surface of the guide seat is provided with a transverse valve plate guide roller 17 close to the stock bin, the working surface of the valve plate guide roller is adhered with a rubber layer 28, the valve plate guide roller is extruded with the upper surface of the valve plate and is connected with the guide seat through a ratchet seat 18, the ratchet seat is a seat body provided with a ratchet wheel, an outer ring of the ratchet wheel is fixed with the seat body, an inner ring of the ratchet wheel is connected with a main shaft key of the valve plate guide roller, the valve plate guide roller can be driven to rotate in the closing process of the valve plate, the valve plate guide roller is installed, the end part of the valve plate can be prevented from upwarping through the guide of the valve plate guide roller in the closing process of the valve plate, the stock bin is prevented from being damaged by the valve plate, the service life and the working stability are improved, the valve plate guide roller is connected with the guide seat through the ratchet seat, the valve plate guide roller can be driven to, the valve plate guide roll does not rotate, scrapes the clearance through the rubber layer to the valve plate upper surface, and valve plate guide roll upside still parallel fixation has the scraper blade 19 that is used for clearing up the valve plate guide roll, and at the in-process that the valve plate was closed, can drive the valve plate guide roll and rotate, can clear up the valve plate guide roll through the scraper blade.
The isolation cover 9 is sleeved outside the weighing and conveying device, dust pollution can be reduced, the inclined strut 6 is fixed between the guide seat and the isolation cover, and the stability of the guide seat can be improved.
The weighing and feeding device for producing the refractory materials provided by the embodiment is used, materials are stacked on the upper platform, the materials fall into the discharge hopper after being weighed by the weighing and conveying device, the materials are received on the discharge platform, and then the refractory materials are prepared on the next step, so that the operation is convenient, the weighing and conveying device is arranged on the lower platform, and the centralized maintenance is convenient.
Example 2
As shown in fig. 6, a measuring and feeding device for producing refractory materials, which is different from embodiment 1, the guide seat comprises a transverse rectangular frame plate 23, the frame plate is formed by welding rectangular pipes end to end, a bottom frame 29 is welded and fixed on the lower surface of the frame plate, and the bottom frame is formed by welding rectangular pipes.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a weigh feeder for producing refractory material, a serial communication port, including upper platform and the lower floor's platform that is parallel to each other, the upper platform runs through and is provided with the feed bin, lower floor's platform runs through and is provided with out the hopper, be provided with between feed bin and the play hopper and weigh conveyor, it includes horizontal auger to weigh conveyor, auger connection has the first driving motor who has corner control function, auger connection has the ascending hopper that connects of opening, it is relative with the discharge gate of feed bin to connect the hopper, the discharge gate department of feed bin is provided with valve device, it is equipped with the cage to weigh the conveyor overcoat.
2. A dosing device for refractory production as claimed in claim 1, characterised in that: the valve device comprises a transverse guide seat, a valve plate guide groove extending to the discharge port of the storage bin is formed in the upper surface of the guide seat, a transverse valve plate is arranged in the valve plate guide groove, a material passing opening is formed in the position, opposite to the material receiving hopper, of the valve plate guide groove, and the valve plate is connected with a switching driving device.
3. The weighing and feeding device for producing the refractory materials as claimed in claim 2, wherein the opening and closing driving device comprises a valve motor arranged on the guide seat, the valve motor is in transmission connection with a transverse driving rod, the tail end of the driving rod is connected with the valve plate through a connecting column, and the valve motor can drive the valve plate to move transversely through the driving rod.
4. The feeding device of claim 3, wherein the driving rod is a screw rod, the screw rod is sleeved with a transmission bevel gear, the transmission bevel gear is coaxially sleeved with the driving rod, the transmission bevel gear is further provided with a connecting sleeve coaxial with the driving rod, the guide seat is provided with a bearing seat, the bearing seat is internally provided with a positioning bearing matched with the connecting sleeve, the valve motor is connected with a speed reducer, and an output shaft of the speed reducer is sleeved with a bevel gear meshed with the transmission bevel gear.
5. The weighing and feeding device for producing the refractory materials according to claim 2, wherein the upper surface of the guide seat is provided with a transverse valve plate guide roller at a position close to the storage bin, the working surface of the valve plate guide roller is provided with a rubber layer, and the valve plate guide roller is pressed against the upper surface of the valve plate.
6. A weighing and feeding device for producing refractory materials according to claim 5, wherein the valve plate guide roller is connected with the guide seat through a ratchet seat, and the valve plate guide roller can be driven to rotate during closing of the valve plate.
7. A weighing and feeding device for producing refractory materials according to claim 6, characterized in that the upper side of the valve plate guide roller is also provided with a scraper for cleaning the valve plate guide roller in parallel.
8. A measuring and feeding device for producing refractory material according to claim 1, wherein the first driving motor is one of a servo motor and a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447457.8U CN211520730U (en) | 2019-12-30 | 2019-12-30 | Weighing and feeding device for producing refractory materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447457.8U CN211520730U (en) | 2019-12-30 | 2019-12-30 | Weighing and feeding device for producing refractory materials |
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| Publication Number | Publication Date |
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| CN211520730U true CN211520730U (en) | 2020-09-18 |
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| CN201922447457.8U Active CN211520730U (en) | 2019-12-30 | 2019-12-30 | Weighing and feeding device for producing refractory materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643869A (en) * | 2021-01-30 | 2021-04-13 | 黄超 | Feeding system for alumina ceramic product forming machine |
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2019
- 2019-12-30 CN CN201922447457.8U patent/CN211520730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643869A (en) * | 2021-01-30 | 2021-04-13 | 黄超 | Feeding system for alumina ceramic product forming machine |
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