Pneumatic power-assisted submerged arc furnace feeding machine

Abstract

The utility model relates to the technical field of feeding devices, in particular to a pneumatic power-assisted submerged arc furnace feeding machine which can stir and mix materials, ensure the uniformity of the materials, enable the discharged materials to be uniformly distributed and avoid accumulation of mineral aggregates. Comprising a base, a vertical plate, a pushing mechanism, a lifting mechanism, a guide assembly, a conveying mechanism and a stirring assembly, extension plates are arranged at the front end and the rear end of the left end of the base, the contact area with the ground is increased, the bottom of the vertical plate is installed at the top of the base through the pushing mechanism, the lifting mechanism is installed in the vertical plate, and the guide assembly is installed on the lifting mechanism; the conveying mechanism is installed at the right output end of the lifting mechanism, and a stirring assembly is installed in the conveying mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of feeding device, in particular to a pneumatic booster furnace feeding machine. BACKGROUND

[0002] The electric arc furnace or resistance furnace is mainly used for reducing smelting ore, carbonaceous reducing agent and solvent raw materials, and is mainly used for producing ferrosilicon, manganese iron, chromium iron, tungsten iron, silicon manganese alloy and other ferroalloy, and is an important industrial raw material in metallurgical industry and chemical raw material such as calcium carbide, and in use, the feeding equipment is needed to feed, and the stability of production is ensured. UTILITY MODEL CONTENT

[0003] In order to solve the above technical problems, the utility model provides a pneumatic booster furnace feeding machine which can stir and mix materials, ensure the uniformity of materials, uniformly distribute discharged materials and avoid the accumulation of ore.

[0004] The utility model relates to a pneumatic booster furnace feeding machine, which comprises a base, a vertical plate, a pushing mechanism, a lifting mechanism, a guide assembly, a material conveying mechanism and a stirring assembly, the left end of the base is provided with extension plates at the front and rear ends, the contact area with the ground is increased, the bottom of the vertical plate is installed on the top of the base through the pushing mechanism, the lifting mechanism is installed in the vertical plate, the guide assembly is installed on the lifting mechanism, the material conveying mechanism is installed on the right side output end of the lifting mechanism, and the stirring assembly is installed in the material conveying mechanism.

[0005] Preferably, the pushing mechanism comprises a threaded rod, a pushing slider, a reciprocating motor, two guide sliding rods and two supporting sliders, the top of the base is provided with a pushing sliding groove, the threaded rod is rotatably installed in the pushing sliding groove, the pushing slider is slidably installed in the pushing sliding groove, and the middle portion of the pushing slider is screw-connected to the outer wall of the threaded rod, the input end of the threaded rod is connected with the output end of the reciprocating motor, the top of the base is symmetrically provided with guide sliding grooves at the front and rear ends, the guide sliding rods are installed in the guide sliding grooves, the supporting sliders are slidably installed on the outer walls of the guide sliding rods, and the tops of the supporting sliders and the pushing slider are fixedly connected with the bottom of the stand plate; during feeding, the reciprocating motor is started to drive the threaded rod to rotate, the threaded rod drives the pushing slider to move in the pushing sliding groove, the stand plate moves on the base, the discharged materials are uniformly distributed, the accumulation of the mining materials at the same position is avoided, the stand plate moves to support and guide the stand plate, and the stability is improved.

[0006] Preferably, the lifting mechanism comprises two vertical rods, a lifting block, a lifting plate, two limiting sliding blocks, a fixed pulley, a winding roller, a speed reducer and a winding motor, the middle portion of the stand plate is provided with a lifting sliding groove, limiting sliding grooves are formed at the front and rear ends of the lifting sliding groove, the two vertical rods are fixedly installed in the limiting sliding grooves, the lifting block is slidably installed in the lifting sliding groove, and the lifting block is slidably installed on the outer walls of the vertical rods at the front and rear sides, the right end of the lifting block is fixedly connected with the lifting plate, limiting sliding grooves are symmetrically formed at the front and rear ends of the right side wall of the stand plate, the limiting sliding blocks are slidably installed in the limiting sliding grooves, and the limiting sliding blocks are fixedly installed on the left side wall of the lifting plate, the fixed pulley is installed on the top of the lifting plate, the winding roller is rotatably installed on the top of the stand plate, the input end of the winding roller is connected with the output end of the speed reducer, the input end of the speed reducer is connected with the output end of the winding motor, the winding roller is sleeved with a steel wire rope, the steel wire rope is sleeved on the fixed pulley, and one end of the steel wire rope is connected with the top of the stand plate; the winding motor is started to drive the winding roller to rotate through the speed reducer, the winding roller pulls the steel wire rope to drive the lifting plate to move upward to the discharging height, the lifting plate drives the limiting sliding blocks to move in the limiting sliding grooves, the lifting plate drives the lifting block to move in the lifting sliding groove when the lifting plate moves, the lifting block slides on the outer walls of the vertical rods at the same time, the stability of the lifting plate when moving is ensured, and the service life is improved.

[0007] Preferably, the guide assembly comprises a supporting plate, a plurality of supporting rollers, a plurality of supporting arms, two supporting frames and a plurality of moving wheels, the supporting plate is fixedly connected to the left side wall of the lifting block, the supporting rollers are installed at the four corners of the right side wall of the supporting plate, the supporting arms are installed at the lower portions of the left and right end side walls of the stand plate, the supporting frames are installed at the bottoms of the supporting arms, and the moving wheels are rotatably installed on the bottoms of the supporting frames; the lifting block moves up and down to drive the supporting rollers to move on the left side wall of the stand plate through the supporting plate, the lifting block is supported and guided, the stability is further ensured, the stand plate moves to drive the moving wheels to move on the top of the base through the supporting arms and the supporting frames, the stand plate is supported and guided, the structural strength is increased, and the service life is improved.

[0008] Preferably, the feeding mechanism comprises a feeding box, a feeding cylinder and an air outlet disc, the feeding box is installed on the right side wall of the lifting plate, the feeding cylinder is installed on the lower part of the right side wall of the lifting plate, the top of the feeding box is provided with a feeding port, the bottom output end of the feeding box is connected with the output end of the feeding cylinder, the left end of the feeding cylinder is provided with the air outlet disc, the right end lower part of the feeding cylinder is provided with a discharge pipe, and the right side output end of the feeding cylinder is internally provided with a guide top head; the mineral aggregate is added into the feeding box through the feeding port, and after moving to the discharging height, air is fed into the feeding cylinder through the air outlet disc, the mineral aggregate is output to the right end, and is discharged through the discharge pipe.

[0009] Preferably, the stirring assembly comprises a rotating rod, a plurality of stirring rods, a driving rod, a speed changer, a driving gear and a straight rack, the inside left end of the feeding box is provided with a driving cavity, the rotating rod is rotatably installed at the inside lower end of the feeding box, the left end of the rotating rod rotatably penetrates through the driving cavity and is provided with the driving gear, a plurality of stirring rods are uniformly installed on the outer wall of the rotating rod, the driving rod is rotatably installed in the driving cavity, the front end of the driving rod is provided with a transmission gear, the input end of the driving rod is connected with the output end of the speed changer, the speed changer is installed on the back side of the right side wall of the lifting plate, the input end of the speed changer is provided with the driving gear, the right side wall of the vertical plate is provided with the straight rack, and the driving gear is engaged with the straight rack; when the lifting plate moves upwards, the speed changer is driven to move, the driving rod is driven to rotate through the speed changer by cooperation of the driving gear and the straight rack, the rotating rod is driven to rotate through the transmission gear and the driving gear, the rotating rod drives the stirring rods to rotate, the mineral aggregate is stirred and mixed, the uniformity of the material is ensured, and the subsequent processing and use are facilitated.

[0010] Compared with the prior art, the mineral aggregate is added into the feeding mechanism, the feeding mechanism is driven to move upwards to the discharging height by the lifting mechanism, the material in the feeding mechanism is stirred and mixed by the stirring assembly during lifting, the uniformity of the material is ensured, the mineral aggregate is discharged through the feeding mechanism, the vertical plate is driven to move by the pushing mechanism, the discharged material is uniformly distributed, the accumulation of the mineral aggregate is avoided, and the processing is affected. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a structural schematic diagram of the utility model;

[0012] Figure 2 is an axonometric structural schematic diagram of the utility model;

[0013] Figure 3 is a front view structural schematic diagram of the utility model;

[0014] Figure 4 is a front view sectional structural schematic diagram of the utility model;

[0015] Figure 5 is a top view sectional structural schematic diagram of the utility model;

[0016] Figure 6 is a right view schematic diagram of a sectional structure of the utility model;

[0017] Marked in the drawing: 1, base; 2, threaded rod; 3, push slider; 4, reciprocating motor; 5, guide slide rod; 6, support slider; 7, vertical plate; 8, vertical rod; 9, lifting block; 10, lifting plate; 11, limit slider; 12, fixed pulley; 13, winding roller; 14, speed reducer; 15, winding motor; 16, support plate; 17, support roller; 18, support arm; 19, support frame; 20, moving wheel; 21, feeding box; 22, feeding cylinder; 23, air outlet disc; 24, rotating rod; 25, stirring rod; 26, drive rod; 27, transmission; 28, drive gear; 29, straight rack. DETAILED DESCRIPTION

[0018] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example 1

[0019] As Figure 1 , Figure 3 , Figure 5 and Figure 6As shown, the left end of the base 1 is provided with an extension plate, increasing the contact area with the ground, the top of the base 1 is provided with a push sliding groove, the threaded rod 2 is rotatably installed in the push sliding groove, the push sliding block 3 is slidably installed in the push sliding groove, and the middle of the push sliding block 3 is screwed on the outer wall of the threaded rod 2, the input end of the threaded rod 2 is connected with the output end of the reciprocating motor 4, the top of the base 1 is symmetrically provided with a guide sliding groove at the front and rear ends, the guide sliding rod 5 is installed in the guide sliding groove, the support sliding block 6 is slidably installed on the outer wall of the guide sliding rod 5, the top of the support sliding block 6 and the push sliding block 3 is fixedly connected with the bottom of the vertical plate 7, the middle of the vertical plate 7 is provided with a lifting sliding groove, the lifting sliding groove is provided with a limiting sliding groove at the front and rear ends, two vertical rods 8 are fixedly installed in the limiting sliding groove, the lifting block 9 is slidably installed in the lifting sliding groove, and the lifting block 9 is slidably installed on the outer wall of the vertical rod 8 at the front and rear sides, the right end of the lifting block 9 is fixedly connected with the lifting plate 10, the right side wall of the vertical plate 7 is symmetrically provided with a limiting sliding groove at the front and rear ends, the limiting sliding block 11 is slidably installed in the limiting sliding groove, the limiting sliding block 11 is fixedly installed on the left side wall of the lifting plate 10, the lifting plate 10 is provided with a fixed pulley 12 on the top, the winding roller 13 is rotatably installed on the top of the vertical plate 7, the input end of the winding roller 13 is connected with the output end of the speed reducer 14, the input end of the speed reducer 14 is connected with the output end of the winding motor 15, the steel wire rope is sleeved on the winding roller 13, the steel wire rope is sleeved on the fixed pulley 12, and one end is connected to the top of the vertical plate 7, the feeding box 21 is installed on the right side wall of the lifting plate 10, the feeding cylinder 22 is installed on the right side wall of the lifting plate 10, the top of the feeding box 21 is provided with a feeding port, the bottom output end of the feeding box 21 is connected with the output end of the feeding cylinder 22, the left end of the feeding cylinder 22 is provided with an air outlet disc 23, the right end of the feeding cylinder 22 is provided with a discharge pipe, and the right side output end of the feeding cylinder 22 is provided with a guide tip inside.

[0020] The mineral material is added to the feeding box 21 through the feeding port, and after moving to the discharge height, the mineral material is output to the right end through the air outlet disc 23, and the mineral material is discharged through the discharge pipe. When feeding, the reciprocating motor 4 is started to drive the threaded rod 2 to rotate, the threaded rod 2 drives the push sliding block 3 to move in the push sliding groove, the vertical plate 7 moves on the base 1, the discharged material is uniformly distributed, the mineral material is prevented from accumulating at the same position, the vertical plate 7 is supported and guided by the support sliding block 6 sliding on the guide sliding rod 5, the stability is improved, the winding motor 15 is started to drive the winding roller 13 to rotate through the speed reducer 14, the winding roller 13 pulls the steel wire rope to drive the lifting plate 10 to move upward to the discharge height, the lifting plate 10 drives the limiting sliding block 11 to move in the limiting sliding groove, the lifting plate 10 drives the lifting block 9 to move in the lifting sliding groove, and the lifting block 9 slides on the outer wall of the vertical rod 8, ensuring the stability of the lifting plate 10 during movement and improving the service life. Example 2

[0021] AsFigure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown in FIGS. 1 to 4, on the basis of the embodiment 1, the support plate 16 is fixedly connected to the left side wall of the lifting block 9, the support rollers 17 are installed at the four corners of the right side wall of the support plate 16, the support arms 18 are installed at the lower parts of the left and right side walls of the vertical plate 7, the support frames 19 are installed at the bottom of the support arms 18, the moving wheels 20 are rotatably installed at the bottom of the support frames 19, the driving cavity is arranged at the left end of the inside of the feeding box 21, the rotating rod 24 is rotatably installed at the lower end of the inside of the feeding box 21, the rotating rod 24 is rotatably penetrated into the driving cavity and is provided with the driving gear, the stirring rods 25 are uniformly installed on the outer wall of the rotating rod 24, the driving rod 26 is rotatably installed in the driving cavity, the driving rod 26 is provided with the transmission gear at the front end, the input end of the driving rod 26 is connected with the output end of the transmission 27, the transmission 27 is installed at the rear side of the right side wall of the lifting plate 10, the transmission 27 is provided with the driving gear 28 at the input end, the straight rack 29 is installed on the right side wall of the vertical plate 7, and the driving gear 28 is engaged with the straight rack 29

[0022] When the lifting block 9 moves up and down, the support rollers 17 are driven by the support plate 16 to move on the left side wall of the vertical plate 7, so as to support and guide the lifting block 9, further ensure the stability, when the vertical plate 7 moves, the moving wheels 20 are driven by the support arms 18 and the support frames 19 to move on the top of the base 1, so as to support and guide the vertical plate 7, increase the structural strength and improve the service life, when the lifting plate 10 moves upward, the transmission 27 is driven to move, the driving rod 26 is driven to rotate through the transmission 27 by the cooperation of the driving gear 28 and the straight rack 29, the rotating rod 24 is driven to rotate through the transmission gear and the driving gear, the stirring rods 25 are driven to rotate by the rotating rod 24, the mineral materials are stirred and mixed, the uniformity of the materials is ensured, and the subsequent processing and use are facilitated.

[0023] As shown in FIGS. 1 to 4, on the basis of the embodiment 1, the support plate 16 is fixedly connected to the left side wall of the lifting block 9, the support rollers 17 are installed at the four corners of the right side wall of the support plate 16, the support arms 18 are installed at the lower parts of the left and right side walls of the vertical plate 7, the support frames 19 are installed at the bottom of the support arms 18, the moving wheels 20 are rotatably installed at the bottom of the support frames 19, the driving cavity is arranged at the left end of the inside of the feeding box 21, the rotating rod 24 is rotatably installed at the lower end of the inside of the feeding box 21, the rotating rod 24 is rotatably penetrated into the driving cavity and is provided with the driving gear, the stirring rods 25 are uniformly installed on the outer wall of the rotating rod 24, the driving rod 26 is rotatably installed in the driving cavity, the driving rod 26 is provided with the transmission gear at the front end, the input end of the driving rod 26 is connected with the output end of the transmission 27, the transmission 27 is installed at the rear side of the right side wall of the lifting plate 10, the transmission 27 is provided with the driving gear 28 at the input end, the straight rack 29 is installed on the right side wall of the vertical plate 7, and the driving gear 28 is engaged with the straight rack 29 Figures 1 to 6As shown, the pneumatic booster of the present application, when working, the mineral material is added into the feeding box 21 through the feeding port, the winding motor 15 is started to drive the winding roller 13 to rotate through the speed reducer 14, the winding roller 13 pulls the steel wire rope, drives the lifting plate 10 to move upwards to the discharging height, the lifting plate 10 drives the limiting sliding block 11 to move in the limiting sliding groove, the lifting plate 10 drives the lifting block 9 to move in the lifting sliding groove when moving, the lifting block 9 slides on the outer wall of the vertical rod 8, ensuring the stability of the lifting plate 10 when moving, the lifting block 9 moves up and down through the supporting plate 16 to drive the supporting roller 17 to move on the left side wall of the vertical plate 7, supporting and guiding the lifting block 9, the lifting plate 10 drives the transmission 27 to move upwards, drives the driving rod 26 to rotate through the transmission 27 by cooperating with the driving gear 28 and the straight toothed rack 29, drives the rotating rod 24 to rotate through the transmission gear and the driving gear, drives the stirring rod 25 to rotate, stirs and mixes the mineral material, ensures the uniformity of the material, after moving to the discharging height, the gas is input into the feeding cylinder 22 through the gas outlet disc 23, the mineral material is output to the right end, and the discharged material is uniformly distributed by the discharging pipe, avoiding the accumulation of the mineral material in the same position.

[0024] The reciprocating motor 4, the speed reducer 14, the winding motor 15, the gas outlet disc 23 and the transmission 27 of the pneumatic booster of the present application are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0025] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the present application.

Claims

1. A pneumatic booster of a raw material charging machine for a submerged arc furnace, characterized in that, The utility model relates to a kind of vertical stirring machine, including pedestal (1), vertical plate (7), push mechanism, lifting mechanism, guide assembly, material conveying mechanism and stirring assembly, the left end of pedestal (1) is provided with extension plate before and after, increase the contact area with ground, vertical plate (7) bottom is installed in the top of pedestal (1) by push mechanism, vertical plate (7) is installed in lifting mechanism inside, lifting mechanism is installed in guide assembly on, material conveying mechanism is installed in the right side output of lifting mechanism, stirring assembly is installed in material conveying mechanism inside.

2. A gas powered booster for a raw material charging machine of a submerged arc furnace as set forth in claim 1, wherein Push mechanism includes threaded rod (2), push slider (3), reciprocating motor (4), two guide slide rods (5) and two support sliders (6), the top of pedestal (1) is provided with push sliding slot, threaded rod (2) is rotatably installed in push sliding slot, push slider (3) is slidably installed in push sliding slot, and the middle part of push slider (3) is screw-mounted on the outer wall of threaded rod (2), the input end of threaded rod (2) is connected with the output end of reciprocating motor (4), the top of pedestal (1) is provided with guide sliding slot before and after symmetry, guide slide rod (5) is installed in guide sliding slot, support slider (6) is slidably installed on the outer wall of guide slide rod (5), the top of support slider (6) and push slider (3) is fixedly connected with the bottom of vertical plate (7).

3. A gas powered booster for a raw material charging machine of a submerged arc furnace as set forth in claim 1, wherein Lifting mechanism includes two vertical rods (8), lifting block (9), lifting plate (10), two limit sliders (11), fixed pulley (12), winding roller (13), speed reducer (14) and winding motor (15), the middle part of vertical plate (7) is provided with lifting sliding slot, lifting sliding slot is provided with limit sliding slot before and after, two vertical rods (8) are fixedly installed in limit sliding slot, lifting block (9) is slidably installed in lifting sliding slot, and the left and right sides of lifting block (9) are slidably installed on the outer wall of vertical rod (8), the right end of lifting block (9) is fixedly connected with lifting plate (10), the right side wall of vertical plate (7) is provided with limit sliding slot before and after symmetry, limit slider (11) is slidably installed in limit sliding slot, limit slider (11) is fixedly installed on the left side wall of lifting plate (10), the top of lifting plate (10) is provided with fixed pulley (12), winding roller (13) is rotatably installed on the top of vertical plate (7), the input end of winding roller (13) is connected with the output end of speed reducer (14), the input end of speed reducer (14) is connected with the output end of winding motor (15), winding roller (13) is sleeved with steel wire rope, steel wire rope is sleeved on fixed pulley (12), and one end is connected to the top of vertical plate (7).

4. A gas powered booster for a raw material charging machine of a submerged arc furnace as set forth in claim 3, wherein Guide assembly includes support plate (16), a plurality of support rollers (17), a plurality of support arms (18), two support frames (19) and a plurality of moving wheels (20), support plate (16) is fixedly connected on the left side wall of lifting block (9), support roller (17) is installed at the right side wall four corners of support plate (16), a plurality of support arms (18) are installed at the lower part of the left and right end side walls of vertical plate (7), support frame (19) is installed at the bottom of support arm (18), a plurality of moving wheels (20) are rotatably installed at the bottom of support frame (19).

5. A gas powered booster for a charge feeder of a submerged arc furnace as claimed in claim 3 wherein, The feeding mechanism comprises a feeding box (21), a feeding cylinder (22) and an air outlet disc (23), the feeding box (21) is installed on the right side wall of the lifting plate (10), the feeding cylinder (22) is installed on the lower part of the right side wall of the lifting plate (10), the top of the feeding box (21) is provided with a feeding port, the bottom output end of the feeding box (21) is connected with the output end of the feeding cylinder (22), the left end of the feeding cylinder (22) is provided with the air outlet disc (23), the right end lower part of the feeding cylinder (22) is provided with a discharging pipe, and the right side output end of the feeding cylinder (22) is internally provided with a guide top head.

6. A gas powered booster for a charge feeder of a submerged arc furnace as claimed in claim 5 wherein, The stirring assembly comprises a rotating rod (24), a plurality of stirring rods (25), a driving rod (26), a speed changer (27), a driving gear (28) and a straight rack (29), the inside left end of the feeding box (21) is provided with a driving cavity, the rotating rod (24) is rotatably installed at the inside lower end of the feeding box (21), the left end of the rotating rod (24) rotatably penetrates through the driving cavity and is provided with a driving gear, a plurality of stirring rods (25) are uniformly installed on the outer wall of the rotating rod (24), the driving rod (26) is rotatably installed in the driving cavity, the front end of the driving rod (26) is provided with a transmission gear, the input end of the driving rod (26) is connected with the output end of the speed changer (27), the speed changer (27) is installed on the rear side of the right side wall of the lifting plate (10), the input end of the speed changer (27) is provided with the driving gear (28), the straight rack (29) is installed on the right side wall of the vertical plate (7), and the driving gear (28) is engaged with the straight rack (29).

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