CN118089408B - Sintering machine feeding device - Google Patents

Abstract

The invention belongs to the technical field of feeding of sintering machines, in particular to a feeding device of a sintering machine, which comprises a supporting frame, wherein a fixed frame is fixedly connected to the supporting frame, a first motor is arranged on one side of the fixed frame, a first auger is arranged at the output end of the first motor, the first motor can drive the first auger to rotate, a blanking frame is fixedly connected to the upper surface of the fixed frame, a storage frame is arranged on one side of the blanking frame, a spreading piece is arranged in the storage frame, and the spreading piece comprises two second guide rails fixedly connected to the inner wall of the blanking frame; the second auger that slides and set up between two second guide rails through setting up second auger isotructure, has solved the bed of material too thick, can increase thermal transfer resistance for the sintering machine needs to consume more energy and accomplishes the sintering process, increases manufacturing cost's problem, has still solved the unstability that leads to the bed of material easily, influences the control of sintering process, the problem that the bed of material collapses, mobility is poor probably appears.

Description

Sintering machine feeding device

Technical Field

The invention belongs to the technical field of feeding of sintering machines, and particularly relates to a feeding device of a sintering machine.

Background

The sintering machine is mainly suitable for sintering iron ore powder and other mineral powder types, and the main working procedure of the sintering machine comprises the following parts: a quicklime crushing chamber, a coal (coke) powder crushing chamber, a raw material warehouse, a primary mixer chamber, a secondary mixer chamber, a sintering machine chamber, a binding device, a thermal crusher, a screening chamber and the like. The crushed raw materials are conveyed into a mixer chamber, and a screw conveyor or a conveying belt is used for conveying in many conventional conveying modes.

One patent with publication number CN213325406U discloses a material feeding unit for sintering machine, including outer feed bin and interior feed bin, during the use, put into first feeder hopper with the raw materials after smashing, open the vibrator switch of filter bottom in advance and shake the screening to the raw materials on the filter, the raw materials after the screening enters into interior feed bin through the feed inlet, give the conveying motor circular telegram again, conveying motor during operation, drive the axis of rotation through the motor shaft from taking and rotate, drive the spiral delivery pole work, carry out to the discharge hopper department to the raw materials, enter into in the next process, control electric putter work simultaneously, adjust the height of apron, conveniently cover the top of first feeder hopper and second feeder hopper, add other materials through the second feeder hopper, conveniently carry, then carry and end.

The above scheme still has some problems in practical application, in the process of using above-mentioned sintering material feeding unit, keep away from putting into first hopper through a large amount of iron ore powder, then shake the screening through the filter plate, thereby feed raw materials into interior workbin, then restart motor drive screw conveyer pole carries out work, thereby carry raw materials to discharge hopper department, but in the in-process of carrying out feeding to iron ore powder through screw conveyer, excessive iron ore powder probably is to piling up in interior hopper and screw conveyer pole department, then screw conveyer pole can be continuous take into a large amount of iron ore powder and flow from the ejection of compact all after being driven by the motor, do not control the pay-off volume of iron ore powder, because when sending into sintering machine with a large amount of iron ore powder, will lead to this partial bed of material too thick, can increase the transfer resistance of heat, make sintering machine need consume more energy to accomplish the sintering process, increase manufacturing cost, and the bed of material is too thick, easily lead to the unstable of bed, influence the control of sintering process, the problem such as bed of material, mobility is poor probably appears.

For this purpose, the invention provides a feeding device of a sintering machine.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the invention discloses a feeding device of a sintering machine, which comprises a supporting frame, wherein a fixed frame is fixedly connected to the supporting frame, a first motor is arranged on one side of the fixed frame, a first auger is arranged at the output end of the first motor, the first motor can drive the first auger to rotate, a blanking frame is fixedly connected to the upper surface of the fixed frame, a blanking groove connected with the fixed frame is formed in the blanking frame, a blanking opening is fixedly connected to one side of the blanking frame, a spreading plate is fixedly connected to the interior of the blanking frame, a rotating shaft is arranged on one side of the spreading plate in a rotating manner, an electric control plate is fixedly connected to the circumferential surface of the rotating shaft, a first guide rail is fixedly connected to the top wall of the blanking frame, a first hydraulic cylinder is slidably arranged in the first guide rail, a limiting frame is fixedly connected to the output end of the first hydraulic cylinder, a storage frame is arranged on one side of the blanking frame, and a spreading piece is arranged in the storage frame and comprises two second guide rails fixedly connected to the inner wall of the blanking frame; and the second auger is arranged between the two second guide rails in a sliding manner.

Preferably, the circumferential surface of the second auger is provided with auger blades with opposite directions, namely, the iron ore powder to be stirred is stirred towards the middle.

Preferably, each second guide rail is provided with a sliding block in a sliding manner, one sliding block is internally provided with a built-in motor, the output end of the built-in motor is fixedly connected with a first gear, the first gear is meshed with a second gear, one side of the second gear is fixedly connected with a roller column, the circumferential surface of the roller column is smooth, and a protection frame is fixedly connected at the position of the sliding block corresponding to the first gear and the second gear.

Preferably, the upper surfaces of the two sliding blocks are fixedly connected with the same protection plate, the cross section of the antiskid plate is conical, and the lower surfaces of the protection plates are fixedly connected with two baffles.

Preferably, a cleaning plate is fixedly connected between the two sliding blocks, one end of the cleaning plate is abutted against the roller column, and the cleaning plate is used for scraping iron powder attached to the roller column.

Preferably, the slide block is fixedly connected with a protection frame at a position corresponding to the first gear and the second gear.

Preferably, a plurality of clapboards are arranged in the limiting frame, guide plates are fixedly connected to the positions, corresponding to each of the clapboards, in the blanking frame, and the top ends of the guide plates are arc-shaped sections.

Preferably, a transverse groove is formed in the blanking opening, and a transverse plate is slidably arranged in the transverse groove.

Preferably, the output rigid coupling of first motor has spacing post, the circumferential surface rigid coupling of spacing post has two spacing bars, sliding connection has the fixed column on the circumferential surface of spacing post, the spacing groove of corresponding spacing post and spacing bar has been seted up to the inside of fixed column, first auger rigid coupling is on the circumferential surface of fixed column, the one end rigid coupling that the fixed column kept away from first motor has first handle, one side rigid coupling of fixed frame has a feeding cylinder, first auger rotates the setting in the sleeve, the discharge gate has been seted up to the lower circumferential surface of sleeve.

Preferably, one end of the feeding barrel far away from the first motor is fixedly connected with a fixed block, one end of the fixed block is rotationally connected with a positioning shaft, two ends of the positioning shaft are rotationally provided with rotating covers, the surfaces of the rotating covers are fixedly connected with second handles, and round grooves are formed in positions of the rotating covers corresponding to the fixed columns.

The beneficial effects of the invention are as follows:

1. According to the feeding device of the sintering machine, the second auger is arranged in the second guide rail in a sliding manner, the second auger rotates to uniformly spread and distribute the hill-shaped iron ore powder, the iron ore powder can be spread on the uniformly spreading plate, the output end of the first hydraulic cylinder drives the limiting frame to move downwards through the starting of the first hydraulic cylinder, part of uniformly spread iron ore powder is covered, the part of iron ore powder is driven to move to the upper part of the electric control plate, the electric control plate is started to rotate after the part of iron ore powder is driven to move to the upper part of the electric control plate, the part of iron ore powder falls into the lower material discharging groove along the electric control plate, then the first auger is used for transferring and feeding, the first auger can be used for feeding efficiently and stably, and the uniformly spread iron ore powder raw materials can be quantitatively conveyed, so that a better feeding effect is achieved.

2. According to the feeding device of the sintering machine, the auger blade of the second auger is divided into two sections, and then the rotation directions of the two sections are opposite, so that the second auger can diffuse iron ore powder towards the middle part of the second auger instead of towards the two ends in the process of uniformly spreading the iron ore powder, and a better uniformly spreading effect is achieved.

3. According to the feeding device of the sintering machine, the protection plate is fixedly connected above the second auger and the roller column, and the section of the protection plate is conical, so that the fallen iron ore powder can fall onto the spreading plate along the conical surface of the protection plate, the effect of protecting the spreading piece is achieved, and the service lives of the second auger and the roller column are prolonged.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of a first embodiment of the present invention;

FIG. 2 is a bottom view of the body of the present invention;

FIG. 3 is a schematic view of the structure of the first auger of the present invention;

FIG. 4 is a schematic view of the first auger of the present invention in a disassembled configuration;

FIG. 5 is a schematic view of the structure of the feed opening of the present invention;

FIG. 6 is a cross-sectional view of the body of the present invention;

FIG. 7 is a partial cross-sectional view of the body of the present invention;

FIG. 8 is a schematic view of the construction of a spreading member of the present invention;

FIG. 9 is a schematic view of the split construction of the spreading member of the present invention;

Fig. 10 is a schematic structural view of a limiting frame of the present invention.

In the figure: 1. a support frame;

2. A fixed frame; 21. a first motor; 22. a feeding cylinder; 23. a first auger; 24. a rotary cover; 25. a first handle; 26. a second handle; 27. fixing the column; 28. a limit column; 29. a limit bar; 210. a limit groove; 211. a fixed block; 212. positioning a shaft; 213. a circular groove;

3. A blanking frame; 31. a feed opening; 32. a cross plate; 33. a transverse groove; 34. a first hydraulic cylinder; 35. a limit frame; 36. a partition plate; 37. spreading the plates; 38. a rotating shaft; 39. an electric control board; 310. a guide plate; 311. discharging groove; 312. a first guide rail;

4. A storage frame; 41. a second guide rail; 42. a slide block; 43. a second auger; 44. a protection plate; 45. a roller column; 46. a cleaning plate; 47. a baffle; 48. a protective frame; 49. a first gear; 410. a second gear;

5. And a discharge port.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Embodiment one: as shown in fig. 1 to 10, a feeding device of a sintering machine in the embodiment of the invention comprises a supporting frame 1, wherein a fixed frame 2 is fixedly connected to the supporting frame 1, one side of the fixed frame 2 is provided with a first motor 21, an output end of the first motor 21 is provided with a first auger 23, the first motor 21 can drive the first auger 23 to rotate, a blanking frame 3 is fixedly connected to the upper surface of the fixed frame 2, a blanking groove 311 connected with the fixed frame 2 is formed in the blanking frame 3, a blanking opening 31 is fixedly connected to one side of the blanking frame 3, a spreading plate 37 is fixedly connected to the interior of the blanking frame 3, a rotating shaft 38 is rotatably arranged on one side of the spreading plate 37, an electric control plate 39 is fixedly connected to the circumferential surface of the rotating shaft 38, a first guide rail 312 is fixedly connected to the top wall of the blanking frame 3, a first hydraulic cylinder 34 is slidably arranged in the first guide rail 312, a limit frame 35 is fixedly connected to the output end of the first hydraulic cylinder 34, a storage frame 4 is arranged on one side of the blanking frame 3, a spreading piece is arranged in the storage frame 4, and the spreading piece comprises two second guide rails 41 fixedly connected to the inner wall of the blanking frame 3; a second packing auger 43 slidably disposed between the two second guide rails 41.

Specifically, in the process of using the existing sintering feeding device, a large amount of iron ore powder raw materials are directly put into a first hopper, vibration screening is carried out through a filter plate, so that the raw materials are fed into an inner material box, then a motor is started to drive a spiral conveying rod to work, and the raw materials are conveyed to a discharge hopper, however, in the process of feeding the iron ore powder through a spiral conveyor, excessive iron ore powder can be accumulated at the inner hopper and the spiral conveying rod, then the spiral conveying rod can continuously bring a large amount of iron ore powder into the position of the discharge hopper to flow out after being driven by the motor, and the feeding amount of the iron ore powder is not controlled, because when a large amount of iron ore powder is fed into a sintering machine, the material layer is excessively thick, heat transfer resistance is increased, the sintering machine needs to consume more energy sources to complete the sintering process, the production cost is increased, the material layer is excessively thick, the control of the sintering process is easily caused, and problems such as collapse and poor fluidity of the material layer can occur;

The invention has the advantages that the conveyed iron ore powder is quantitatively controlled through the corresponding structure, so that the conveyed amount is ensured, the thickness of an iron ore powder layer conveyed into a sintering machine is kept within a certain range, the sintering machine can perform high-efficiency sintering, firstly, workers pour the iron ore powder from a feed opening 31 into a uniformly-distributing plate 37 in the feed opening 31, after the iron ore powder is poured onto the uniformly-distributing plate 37, a second auger 43 which is arranged in a sliding manner in a second guide rail 41 is started, the rotation of the second auger 43 can uniformly distribute the iron ore powder in a small mountain pile, the iron ore powder can be flatly paved on the uniformly-distributing plate 37 and the electrically-distributing plate 39, then, the output end of the first hydraulic cylinder 34 drives a limiting frame 35 to move downwards, part of uniformly-distributed iron ore powder is driven to move above the electrically-distributing plate 39, after the iron ore powder is moved above the electrically-distributing plate 39, the electrically-distributing plate 39 is started to rotate, then, the part of iron ore powder can fall into a lower part of the electrically-distributing plate 39 along the electrically-distributing plate 39, and then the iron ore powder can be conveyed into a first auger 23, and the material conveying effect can be further improved, and the material conveying efficiency can be further improved, and the material conveying effect can be realized;

Through quantitative even pay-off to solve the bed of material too thick, can increase thermal transfer resistance, make the sintering machine need consume more energy and accomplish the sintering process, increased manufacturing cost's problem has still been solved and has been led to the instability of bed of material easily, influence the control of sintering process, the problem that the bed of material collapses, mobility is poor probably appears.

As shown in fig. 8, the second auger 43 of the present embodiment is provided with auger blades in opposite directions on the circumferential surface, that is, the iron ore powder to be agitated is agitated toward the middle.

Specifically, in the process of using the second auger 43 to rotate, the auger blade of the second auger 43 is divided into two sections, and then the rotation directions of the two sections are opposite, so that the second auger 43 can diffuse the iron ore powder towards the middle part of the second auger 43 instead of towards the two ends in the process of uniformly spreading the iron ore powder, and a better uniformly spreading effect is achieved.

As shown in fig. 9, each second guide rail 41 in this embodiment is slidably provided with a slider 42, wherein a built-in motor is disposed in one of the sliders 42, an output end of the built-in motor is fixedly connected with a first gear 49, the first gear 49 is meshed with a second gear 410, one side of the second gear 410 is fixedly connected with a roller 45, a circumferential surface of the roller 45 is smooth, and a protective frame 48 is fixedly connected with the slider 42 corresponding to the positions of the first gear 49 and the second gear 410.

Specifically, in the process of using the second auger 43, the first gear 49 is driven to rotate by the built-in motor in one of the second slide rails, meanwhile, the second auger 43 on one side of the first gear 49 is driven, the first gear 49 rotates and simultaneously drives the second gear 410 meshed with the first gear 49 to rotate, the second gear 410 rotates and then drives the roller 45 fixedly connected with the second gear 410 to rotate, and the roller 45 can perform secondary rolling on the iron ore powder after the auger is uniformly spread, so that the quality of each part of iron ore powder is approximately the same, and a better uniformly spreading effect is achieved.

As shown in fig. 9, the upper surfaces of the two sliding blocks 42 are fixedly connected with the same protection plate 44, the cross section of the antiskid plate is conical, and the lower surface of the protection plate 44 is fixedly connected with two baffle plates 47.

Specifically, in the process of pouring the material by the staff, the spreading piece can be started, but unnecessary damage is caused in order to prevent the iron ore powder from entering the rotating gap of the spreading piece, so that the protection plate 44 is fixedly connected above the second auger 43 and the roller column 45, the section of the protection plate 44 is conical, the fallen iron ore powder can fall onto the spreading plate 37 along the conical surface of the protection plate 44, the effect of protecting the spreading piece is achieved, and the service lives of the second auger 43 and the roller column 45 are prolonged.

As shown in fig. 7, a cleaning plate 46 is fixedly connected between two sliding blocks 42 in this embodiment, one end of the cleaning plate 46 abuts against a roller 45, and the cleaning plate 46 is used for scraping iron powder attached to the roller 45.

Specifically, the cleaning plate 46 is fixedly connected between the two sliding blocks 42, and because the iron ore powder has certain adhesiveness, in order to prevent the iron ore powder from adhering to the roller 45, the roller 45 can be scraped off the iron ore powder adhering to the circumferential surface of the roller 45 through the cleaning plate 46 when the roller 45 rotates due to the contact between the cleaning plate 46 and the roller 45, so that the working efficiency of the roller 45 is improved, and the roller 45 can better perform a spreading effect.

As shown in fig. 10, the slider 42 of the present embodiment is fixedly connected with a protection frame 48 corresponding to the positions of the first gear 49 and the second gear 410.

Specifically, the protection frame 48 is fixedly connected to one side of the sliding block 42, so that the first gear 49 and the second gear 410 are protected, raised iron ore powder is prevented from adhering to gear teeth of the gears, the rotation of the first gear 49 and the second gear 410 is influenced, the service lives of the first gear 49 and the second gear 410 are prolonged, and meanwhile, the working efficiency of the second auger 43 is indirectly improved.

As shown in fig. 7, a plurality of partition plates 36 are disposed in the limiting frame 35 in this embodiment, and guide plates 310 are fixedly connected to the positions of the blanking frame 3 corresponding to each partition plate 36, and the top ends of the guide plates 310 are arc-shaped sections.

Specifically, there are a plurality of baffle 36 in the inside rigid coupling of spacing frame 35, namely the iron ore powder that spacing frame 35 covered carries out the ration, then behind the rotor plate opening, the iron ore powder that is cut apart can fall along the guide board 310 the same with baffle 36 quantity, then flow to in the first auger 23, baffle 36 and guide board 310 have played the effect that carries out the ration group to the iron ore powder quality of control every part is the same, make the bed of material thickness after the bed of material pay-off can be controlled, reached the effect that improves sintering machine efficiency.

As shown in fig. 5, a transverse groove 33 is formed in the feed opening 31 in the present embodiment, and a transverse plate 32 is slidably disposed in the transverse groove 33.

Specifically, through having seted up transverse groove 33 in feed opening 31, then having slided in transverse groove 33 and be provided with diaphragm 32, after empting the iron ore powder, the shutoff is carried out to feed opening 31 to the diaphragm 32 of sliding to the effect of iron ore powder raise dust has been reached.

Embodiment two: as shown in fig. 2 to 9, a comparative example one, in which another embodiment of the present invention is: the output rigid coupling of first motor 21 has spacing post 28, the circumferential surface rigid coupling of spacing post 28 has two spacing bars 29, sliding connection has fixed column 27 on the circumferential surface of spacing post 28, the spacing groove 210 of corresponding spacing post 28 and spacing bar 29 has been seted up to the inside of fixed column 27, first auger 23 rigid coupling is on the circumferential surface of fixed column 27, the one end rigid coupling that fixed column 27 kept away from first motor 21 has first handle 25, one side rigid coupling of fixed frame 2 has feed cylinder 22, first auger 23 rotates the setting in the sleeve, discharge gate 5 has been seted up to telescopic lower circumferential surface.

Specifically, in the process of using the first packing auger 23, a certain iron ore powder may be attached to the cambered surface of the first packing auger 23, but the disassembly of the first packing auger 23 is troublesome, so that the first packing auger 23 is set to be detachable by pulling the first handle 25, so that the first packing auger 23 slides out along the limit bar 29 of the limit post 28, one end of the limit post 28 is fixedly connected with the output end of the first motor 21, then the pulled first packing auger 23 is cleaned, and the first packing auger 23 slides along the limit bar 29 to be clamped with the limit post 28, so that the feeding effect of the packing auger is not affected, and the service life of the packing auger is prolonged.

As shown in fig. 4, one end of the feeding barrel 22 far away from the first motor 21 is fixedly connected with a fixed block 211, one end of the fixed block 211 is rotatably connected with a positioning shaft 212, two ends of the positioning shaft 212 are rotatably provided with a rotating cover 24, the surface of the rotating cover 24 is fixedly connected with a second handle 26, and a circular groove 213 is formed in the position of the rotating cover 24 corresponding to the fixed column 27.

Specifically, before the first packing auger 23 is pulled out, the rotating cover 24 at one end of the sleeve needs to be rotated, the second handle 26 is pulled, the rotating cover 24 is pulled, the first packing auger 23 rotates relatively to the circular groove 213 formed in the position corresponding to the rotating cover 24 when rotating, and then the first packing auger 23 can be pulled out along the limit strip 29 after the rotating cover 24 is opened.

The working principle is that firstly, an operator pours iron ore powder into a spreading plate 37 in a blanking ore from a blanking hole 31, after the iron ore powder is poured onto the spreading plate 37, a built-in motor in one second slide rail is started to drive a first gear 49 to rotate, meanwhile, a second auger 43 on one side of the first gear 49 is driven, the first gear 49 rotates and simultaneously drives a second gear 410 meshed with the first gear 49 to rotate, a roller column 45 fixedly connected with the second gear 410 rotates, the roller column 45 can carry out secondary rolling on the iron ore powder after the iron ore powder is spread on the auger, so that the quality of each part of iron ore powder is approximately the same, the rotation of the second auger 43 can carry out spreading work on the iron ore powder which is piled like a small mountain, in the process of rotating by using the second auger 43, the auger blade of the second auger 43 is divided into two sections, and then the rotating directions of the two sections are opposite, so that in the process of spreading the second auger 43, the iron ore powder is diffused towards the middle part of the second auger 43, and the iron ore powder is better diffused towards the two ends of the second auger 43, and the iron ore powder is well spread towards the two ends of the spreading plate 37;

By starting the first hydraulic cylinder 34, the output end of the first hydraulic cylinder 34 drives the limit frame 35 to move downwards, covers part of uniformly-spread iron ore powder, then drives the part of iron ore powder to move to the upper part of the electric control plate 39, starts the electric control plate 39 to rotate after moving to the upper part of the electric control plate 39, then the part of iron ore powder can fall into the lower blanking groove 311 along the electric control plate 39, a plurality of partition plates 36 are fixedly connected in the limit frame 35, namely, the iron ore powder covered by the limit frame 35 is quantified, after the rotating plate is opened, the segmented iron ore powder can fall along the guide plates 310 with the same quantity as the partition plates 36, then flows into the first auger 23, the partition plates 36 and the guide plates 310 play a role of quantitatively grouping the iron ore powder, so that the quality of each part of iron ore powder is controlled to be the same, the thickness of a material layer after material layer feeding can be controlled, and the effect of improving the efficiency of the sintering machine is achieved;

Through arranging the transverse groove 33 in the feed opening 31 and then sliding the transverse plate 32 in the transverse groove 33, after pouring iron ore powder, the sliding transverse plate 32 seals the feed opening 31, so that the effect of preventing the iron ore powder from flying dust is achieved;

In the process of using the first packing auger 23, a certain iron ore powder may be adhered to the cambered surface of the first packing auger 23, but the disassembly of the first packing auger 23 is troublesome, so that the first packing auger 23 is set to be detachable, the rotary cover 24 is pulled by pulling the second handle 26, the round groove 213 formed in the position corresponding to the rotary cover 24 is rotated when the first packing auger 23 rotates, then the rotary cover 24 is opened, the first packing auger 23 can be pulled out along the limiting strip 29, the first packing auger 23 can slide out along the limiting strip 29 of the limiting column 28, one end of the limiting column 28 is fixedly connected with the output end of the first motor 21, the pulled first packing auger 23 is cleaned, the first packing auger 23 is slid along the limiting strip 29, and is clamped with the limiting column 28, so that the feeding effect of the packing auger is not influenced, and the service life of the packing auger is prolonged.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a sintering machine material feeding unit which characterized in that: the automatic feeding device comprises a supporting frame (1), a fixed frame (2) is fixedly connected to the supporting frame (1), a first motor (21) is arranged on one side of the fixed frame (2), a first auger (23) is arranged at the output end of the first motor (21), the first motor (21) can drive the first auger (23) to rotate, a blanking frame (3) is fixedly connected to the upper surface of the fixed frame (2), a blanking groove (311) connected with the fixed frame (2) is formed in the blanking frame (3), a blanking opening (31) is fixedly connected to one side of the blanking frame (3), a spreading plate (37) is fixedly connected to the inner side of the blanking frame (3), a rotating shaft (38) is arranged on one side of the spreading plate (37) in a rotating mode, an electric control plate (39) is fixedly connected to the circumference surface of the rotating shaft (38), a first guide rail (312) is fixedly connected to the top wall of the blanking frame (3), a first hydraulic cylinder (34) is fixedly arranged in a sliding mode, a blanking part (41) is fixedly connected to one side of the blanking frame (3), and a first guide rail (41) is fixedly connected to the inner wall of the blanking frame (4), and a spreading part (4) is fixedly connected to one side of the blanking frame (4); and a second auger (43) slidably disposed between the two second guide rails (41).

2. The sintering machine feeding device according to claim 1, wherein: the circumferential surface of the second auger (43) is provided with auger blades with opposite directions, namely, the iron ore powder to be stirred is stirred towards the middle part.

3. The sintering machine feeding device according to claim 1, wherein: every all slide on second guide rail (41) and be provided with slider (42), one of them the inside of slider (42) is provided with built-in motor, built-in motor's output rigid coupling has first gear (49), first gear (49) meshing has second gear (410), one side rigid coupling of second gear (410) has roller (45), the circumference of roller (45) is smooth.

4. A sintering machine feeding apparatus according to claim 3, characterized in that: the upper surfaces of the two sliding blocks (42) are fixedly connected with the same protection plate (44), the cross section of the antiskid plate is conical, and the lower surfaces of the protection plates (44) are fixedly connected with two baffle plates (47).

5. A sintering machine feeding apparatus according to claim 3, characterized in that: a cleaning plate (46) is fixedly connected between the two sliding blocks (42), one end of the cleaning plate (46) is abutted against the roller column (45), and the cleaning plate (46) is used for scraping iron powder attached to the roller column (45).

6. A sintering machine feeding apparatus according to claim 3, characterized in that: the slide block (42) is fixedly connected with a protection frame (48) at a position corresponding to the first gear (49) and the second gear (410).

7. The sintering machine feeding apparatus according to claim 6, wherein: be provided with a plurality of baffle (36) in spacing frame (35), the position that corresponds every baffle (36) in unloading frame (3) all rigid coupling has guide board (310), the top of guide board (310) is the arc section.

8. The sintering machine feeding device according to claim 1, wherein: a transverse groove (33) is formed in the blanking opening (31), and a transverse plate (32) is arranged in the transverse groove (33) in a sliding mode.

9. The sintering machine feeding device according to claim 1, wherein: the utility model discloses a feeding device for a plastic material machine, including fixed bolster (27), first motor (21)'s output rigid coupling has spacing post (28), the circumference rigid coupling of spacing post (28) has two spacing bars (29), sliding connection has fixed bolster (27) on the circumference of spacing post (28), spacing groove (210) corresponding spacing post (28) and spacing bar (29) are seted up to the inside of fixed bolster (27), first auger (23) rigid coupling is on the circumference of fixed bolster (27), the one end rigid coupling that first motor (21) were kept away from to fixed bolster (27) has first handle (25), one side rigid coupling of fixed bolster (2) has feeding cylinder (22), first auger (23) rotate and set up in the sleeve, discharge gate (5) have been seted up to the lower circumference of sleeve.

10. The sintering machine feeding apparatus according to claim 9, wherein: one end of a feeding cylinder (22) far away from a first motor (21) is fixedly connected with a fixed block (211), one end of the fixed block (211) is rotationally connected with a positioning shaft (212), two ends of the positioning shaft (212) are rotationally provided with a rotating cover (24), the surface of the rotating cover (24) is fixedly connected with a second handle (26), and a circular groove (213) is formed in the position, corresponding to the fixed column (27), of the rotating cover (24).