CN216322113U

CN216322113U - Vanadium research is smelted to low-alloy uses high-efficient reducing mechanism

Info

Publication number: CN216322113U
Application number: CN202122254178.7U
Authority: CN
Inventors: 牟小海; 王东; 杨和乾; 李志丹; 陈刚; 王刚; 杨宗波
Original assignee: Chengyu Tranvic Science and Technology Co Ltd
Current assignee: Chengyu Tranvic Science and Technology Co Ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-19
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a high-efficiency crushing device for research on low-alloy smelting vanadium, which comprises a crushing box, an extrusion block, a driving assembly, a conical material blocking barrel, a power assembly, a grinding cone and an adjusting assembly, wherein one side of the inner wall of the crushing box is fixedly connected with a material blocking plate, one side of the inner part of the crushing box, which is far away from the material blocking plate, is connected with a sliding plate in a sliding manner, one side of the sliding plate extends to the inner part of the crushing box and is fixedly connected with the extrusion block, and a first crushing roller is rotatably connected between the two sides of the inner wall of the crushing box, which is positioned at the bottom of the extrusion block, is arranged between the two sides of the inner wall of the crushing box. Not only compact structure can once only be formed moreover, is favorable to improving kibbling efficiency.

Description

Vanadium research is smelted to low-alloy uses high-efficient reducing mechanism

Technical Field

The utility model relates to a crushing device, in particular to a high-efficiency crushing device for research on low-alloy smelting vanadium, and belongs to the technical field of crushing devices.

Background

The vanadium alloy is an alloy formed by adding other alloying elements on the basis of vanadium, the vanadium alloy has a small fast neutron absorption cross section, has good corrosion resistance on liquid metal lithium, sodium, potassium and the like, also has good strength and plasticity, good processing performance, can resist radiation embrittlement and radiation swelling, has good dimensional stability under radiation, is an important reactor structural material, and the low alloy smelted by taking vanadium as a main alloying element has enhanced hardenability and carbide, can resist high temperature, has a strong secondary hardening effect, has a remarkable effect on improving hardness, can refine metal grains and stabilize the grain structure, and needs to be repeatedly crushed in the research process of smelting vanadium from low alloy, so that specific data of the low alloy can be detected.

Most of the existing crushing devices adopt a single rolling or extruding mode, and in the actual use process, vanadium cannot be well smelted to low alloy for crushing, so that subsequent research and test are inconvenient, and in order to smelt vanadium to low alloy for good crushing, workers need to sequentially process the vanadium through a plurality of tools, so that crushing efficiency is influenced, and the equipment investment cost is high.

The utility model content is as follows:

the utility model aims to solve the problems in the prior art by providing a high-efficiency crushing device for research on low-alloy vanadium smelting.

In order to solve the above problems, the present invention provides a technical solution:

a high-efficiency crushing device for research of low-alloy smelting vanadium comprises a crushing box, an extrusion block, a driving assembly, a conical material blocking barrel, a power assembly, a grinding cone and an adjusting assembly, wherein a material baffle plate is fixedly connected to one side of the inner wall of the crushing box, a sliding plate is slidably connected to one side of the inner part of the crushing box, which is far away from the material baffle plate, one side of the sliding plate extends to the inner part of the crushing box and is fixedly connected with the extrusion block, a first crushing roller is rotatably connected to the bottom of the extrusion block between the two sides of the inner wall of the crushing box, a second crushing roller is rotatably connected to one side of the inner part of the crushing box, the power assembly for driving the first crushing roller and the second crushing roller to rotate is arranged outside the crushing box, the conical material blocking barrel is fixedly connected to the lower part of the first crushing roller, and a fixed box is fixedly connected to one side of the inner wall of the crushing box, which is located below the conical material blocking barrel, the improved low-alloy smelting vanadium screening device is characterized in that a supporting plate is fixedly connected to one side of the inner wall of the fixed box, a driven belt pulley is rotatably connected to the top of the supporting plate, a rotating shaft is slidably connected to the inside of the driven belt pulley, a grinding cone is fixedly connected to the top of the rotating shaft in a penetrating mode, one end of the grinding cone extends to the inside of the conical material blocking barrel, an adjusting assembly used for adjusting the height of the grinding cone is arranged inside the fixed box, a material receiving assembly used for screening low-alloy smelting vanadium is arranged inside the crushing box and below the fixed box, and a driving assembly used for driving an extrusion block, the grinding cone and the material receiving assembly is arranged outside the crushing box.

As a preferable scheme of the present invention, the driving assembly includes fixing plates, first motors, transmission shafts, a first C-shaped shaft and a second C-shaped shaft, the fixing plates are symmetrically and fixedly connected to the outside of the pulverizing box, the first motor is fixedly connected to the bottom of one of the fixing plates, the output end of the first motor extends to the top of the fixing plate and is fixedly connected to the transmission shaft, the first C-shaped shaft is disposed on one side of the transmission shaft, and the second C-shaped shaft is disposed outside the transmission shaft and under the first C-shaped shaft.

In a preferred embodiment of the present invention, a first connecting rod is rotatably connected to the outside of the first C-shaped shaft, and one end of the first connecting rod, which is away from the first C-shaped shaft, extends into the crushing box and is rotatably connected to one side of the pressing block.

As a preferable scheme of the present invention, the power assembly includes a gear box, a second motor, a driving gear and a driven gear, the gear box is fixedly connected to the outside of the crushing box, the second motor is fixedly connected to the outside of the gear box, an output end of the second motor extends to the inside of the gear box and is fixedly connected to the driving gear, a central shaft of the driving gear extends to the inside of the crushing box and is fixedly connected to one end of the first crushing roller, the driven gear is rotatably connected to the inside of the gear box, the driven gear is engaged with the driving gear, and a central shaft of the driven gear extends to the inside of the crushing box and is fixedly connected to one end of the second crushing roller.

As a preferable scheme of the utility model, the driven pulley is internally provided with a yielding groove, the rotating shaft is fixedly connected with a limiting rod, and one side of the limiting rod, which is far away from the rotating shaft, extends to the interior of the yielding groove.

As a preferred scheme of the utility model, a driving belt pulley is sleeved outside the transmission shaft, and the driving belt pulley is in transmission connection with the driven belt pulley through a belt.

As a preferable scheme of the utility model, the adjusting assembly comprises a vertical rod, an installation block, an air cylinder and a guide block, the vertical rod is fixedly connected between the bottom of the inner wall of the fixed box and the support plate, the installation block is connected to the outside of the vertical rod in a sliding manner, the bottom end of the rotating shaft is rotatably connected with the top of the installation block, the air cylinder is fixedly connected to the bottom of the inner wall of the fixed box, the guide block is connected to the bottom of the inner wall of the fixed box in a sliding manner, one end of the air cylinder is fixedly connected with one side of the guide block, and the top of the guide block is connected with the bottom of the installation block in a sliding manner.

As a preferable scheme of the utility model, the material receiving assembly comprises a cross rod, slide rods, a screen, a second connecting rod and a material receiving box, the cross rod is connected between two sides of the inner wall of the crushing box in a sliding manner, two slide rods are connected outside the cross rod in a sliding manner, the screen is fixedly connected between the tops of the two slide rods, one end of the screen extends to the outside of the crushing box, the other end of the screen is rotatably connected with the second connecting rod, and one end, far away from the screen, of the second connecting rod extends to the outside of the crushing box and is rotatably connected with a second C-shaped shaft.

As a preferable scheme of the present invention, a control panel is fixedly connected to the outside of the pulverizing box and right below the gear box, and the first motor, the second motor and the cylinder are all electrically connected to the control panel.

The utility model has the beneficial effects that: the vanadium crushing device is simple and convenient to operate and high in practicability, the extrusion block and the grinding cone are driven to work through the driving assembly, the low-alloy smelting vanadium can be crushed and ground, the power assembly is matched with the first crushing roller and the second crushing roller to use, the low-alloy smelting vanadium can be crushed, and therefore the multistage treatment of the low-alloy smelting vanadium is achieved, the structure is compact, and the one-step forming is beneficial to improving the crushing efficiency.

Description of the drawings:

for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the crushing box of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view of the connection of the driven pulley to the shaft of the present invention;

FIG. 5 is a schematic view of the internal structure of the gear box of the present invention.

In the figure: 1. a crushing box; 2. a striker plate; 3. a slide plate; 4. extruding the block; 5. a drive assembly; 51. a fixing plate; 52. a first motor; 53. a drive shaft; 54. a first C-shaped shaft; 55. a second C-shaped shaft; 6. a first connecting rod; 7. a conical material blocking barrel; 8. a first crushing roller; 9. a second crushing roller; 10. a power assembly; 101. a gear case; 102. a second motor; 103. a driving gear; 104. a driven gear; 11. a fixed box; 12. a support plate; 13. a driven pulley; 14. a rotating shaft; 15. a limiting rod; 16. grinding a cone; 17. a drive pulley; 18. an adjustment assembly; 181. a vertical rod; 182. mounting blocks; 183. a cylinder; 184. a guide block; 19. a material receiving assembly; 191. a cross bar; 192. a slide bar; 193. screening a screen; 194. a second connecting rod; 195. a material receiving box; 20. a control panel; 21. a yielding groove.

The specific implementation mode is as follows:

as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment:

example (b):

a high-efficiency crushing device for research on low-alloy smelting vanadium comprises a crushing box 1, an extrusion block 4, a driving assembly 5, a conical material blocking barrel 7, a power assembly 10, a grinding cone 16 and an adjusting assembly 18, wherein a material blocking plate 2 is fixedly connected to one side of the inner wall of the crushing box 1, and is convenient for guiding the low-alloy smelting vanadium so as to enable the low-alloy smelting vanadium to fall between the material blocking plate 2 and the extrusion block 4, a sliding plate 3 is slidably connected to one side of the inner part of the crushing box 1, which is far away from the material blocking plate 2, and can limit the position of the extrusion block 4 so as to prevent the extrusion block 4 from sliding down in the crushing box 1, one side of the sliding plate 3 extends into the inner part of the crushing box 1 and is fixedly connected with the extrusion block 4, and is capable of performing primary crushing on the low-alloy smelting vanadium so as to facilitate subsequent crushing, a first crushing roller 8 is rotatably connected to the bottom of the extrusion block 4 between two sides of the inner wall of the crushing box 1, a second crushing roller 9 is rotatably connected to one side of the inner part of the crushing box 1, which is located at the first crushing roller 8, because the first crushing roller 8 and the second crushing roller 9 are opposite in rotation direction, the crushed low-alloy smelting vanadium is crushed, and subsequent grinding operation is facilitated, a power assembly 10 for driving the first crushing roller 8 and the second crushing roller 9 to rotate is arranged outside the crushing box 1, a conical material blocking barrel 7 is fixedly connected inside the crushing box 1 and below the first crushing roller 8, the crushed low-alloy smelting vanadium can be guided, and further processing is performed, a fixing box 11 is fixedly connected to one side of the inner wall of the crushing box 1 and below the conical material blocking barrel 7, a supporting plate 12 is fixedly connected to one side of the inner wall of the fixing box 11, a driven pulley 13 is rotatably connected to the top of the supporting plate 12, a rotating shaft 14 is slidably connected inside the driven pulley 13, the top end of the rotating shaft 14 penetrates through the fixing box 11 and is fixedly connected with a grinding cone 16, and the height of the grinding cone 16 can be adjusted, thereby change its and toper and keep off the clearance between the storage bucket 7, can smelt the vanadium grinding with the low alloy and be the granule of different particle diameters, inside one end of grinding awl 16 extended to toper fender storage bucket 7, the inside adjusting part 18 that is used for adjusting the grinding awl 16 height that is equipped with of fixed case 11, the inside below that just is located fixed case 11 of crushing case 1 is equipped with and is used for smelting the screening of vanadium to the low alloy and connect material subassembly 19, crushing case 1 outside is equipped with and is used for driving extrusion block 4, grinding awl 16 and connects the drive assembly 5 of material subassembly 19.

Further, the driving assembly 5 comprises a fixing plate 51, a first motor 52, a transmission shaft 53, a first C-shaped shaft 54 and a second C-shaped shaft 55, the fixing plate 51 is symmetrically and fixedly connected to the outside of the pulverizing box 1, the bottom of one of the fixed plates 51 is fixedly connected with a first motor 52, the output end of the first motor 52 extends to the top of the fixed plate 51 and is fixedly connected with a transmission shaft 53, one side of the transmission shaft 53 is provided with a first C-shaped shaft 54, a second C-shaped shaft 55 is arranged outside the transmission shaft 53 and right below the first C-shaped shaft 54, the first motor 52 rotates the transmission shaft 53, the first C-shaped shaft 54 and the second C-shaped shaft 55, so as to drive the squeezing blocks 4, the grinding cone 16 and the screen 193 at the same time, therefore, the low-alloy vanadium smelting is subjected to multi-stage treatment, the utilization effect and efficiency of equipment can be improved, and the investment cost of the equipment can be reduced.

Further, the outside rotation of first C type axle 54 is connected with head rod 6, and head rod 6 keeps away from the one end of first C type axle 54 and extends to crushing incasement 1 inside and be connected with the one side rotation of extrusion piece 4, can drive extrusion piece 4 at crushing incasement 1 inside reciprocating motion to smelt the vanadium with striker plate 2 and extrude the breakage to the low alloy.

Further, power component 10 includes gear box 101, second motor 102, driving gear 103 and driven gear 104, smash case 1 outside fixedly connected with gear box 101, gear box 101's outside fixedly connected with second motor 102, the output of second motor 102 extends to gear box 101 inside and fixedly connected with driving gear 103, the center pin of driving gear 103 extends to smash case 1 inside and with the one end fixed connection of first crushing roller 8, gear box 101 internal rotation is connected with driven gear 104, driven gear 104 is connected with driving gear 103 meshing, the center pin of driven gear 104 extends to smash case 1 inside and with the one end fixed connection of second crushing roller 9, can drive first crushing roller 8 and second crushing roller 9 and carry out the counter rotation, thereby smelt vanadium and carry out shredding to the low alloy.

Further, driven pulley 13 is inside to be seted up and to have stepped down groove 21, the outside fixedly connected with gag lever post 15 of pivot 14, and gag lever post 15 keeps away from one side of pivot 14 and extends to stepped down inside the groove 21, can ensure pivot 14 and driven pulley 13 block to make driven pulley 13 drive pivot 14 and grind 16 rotations of awl.

Further, a driving belt pulley 17 is sleeved outside the transmission shaft 53, the driving belt pulley 17 is in transmission connection with the driven belt pulley 13 through a belt, the driven belt pulley 13 and the grinding cone 16 can be driven to rotate, and therefore the low-alloy smelting vanadium is ground.

Further, the adjusting assembly 18 includes a vertical rod 181, an installation block 182, a cylinder 183 and a guide block 184, the bottom of the inner wall of the fixed box 11 is fixedly connected with the vertical rod 181 with the support plate 12, the outside sliding connection of the vertical rod 181 is provided with the installation block 182, the bottom of the rotating shaft 14 is rotatably connected with the top of the installation block 182, the bottom of the inner wall of the fixed box 11 is fixedly connected with the cylinder 183, the bottom of the inner wall of the fixed box 11 is slidably connected with the guide block 184, one end of the cylinder 183 is fixedly connected with one side of the guide block 184, the top of the guide block 184 is slidably connected with the bottom of the installation block 182, the guide block 184 is pushed by the cylinder 183 to move, the guide block 184 can be matched with the inclined plane of the installation block 182, so that the installation block 182 moves up and down on the vertical rod 181, the height of the grinding cone 16 can be adjusted, and the gap between the grinding cone 16 and the conical material blocking barrel 7 can be changed.

Further, connect material subassembly 19 to include horizontal pole 191, slide bar 192, screen cloth 193, second connecting rod 194 and material receiving box 195, sliding connection has horizontal pole 191 between the both sides of crushing box 1 inner wall, the outside sliding connection of horizontal pole 191 has two slide bars 192, fixedly connected with screen cloth 193 between two slide bar 192 tops, the one end of screen cloth 193 extends to crushing box 1 outside, the other end rotation of screen cloth 193 is connected with second connecting rod 194, the one end that screen cloth 193 was kept away from to second connecting rod 194 extends to crushing box 1 outside and rotates with second C type axle 55 and is connected, use through second C type axle 55 cooperation second connecting rod 194, can drive screen cloth 193 reciprocating motion on horizontal pole 191, thereby low alloy after to grinding is smelted vanadium and is sieved, be favorable to improving the precision of handling.

Further, smash the outside and be located gear box 101 of case 1 under fixedly connected with control panel 20, first motor 52, second motor 102 and cylinder 183 all with control panel 20 electric connection, can carry out centralized control to equipment to make things convenient for the staff to operate.

Specifically, when the equipment is used, a worker firstly pours the low alloy smelting vanadium into the crushing box 1, then the equipment is started through the control panel 20, at this time, the first motor 52 drives the transmission shaft 53 to rotate, meanwhile, the transmission shaft 53 drives the first C-shaped shaft 54 to rotate, at this time, the first C-shaped shaft 54 drives the first connecting rod 6 to slide in the crushing box 1, at this time, the first connecting rod 6 drives the extrusion block 4 to slide in the crushing box 1 in a reciprocating manner, so that the low alloy smelting vanadium falling from between the striker plate 2 and the extrusion block 4 is extruded and crushed, the crushed low alloy smelting vanadium falls onto the first crushing roller 8 and the second crushing roller 9, at this time, the second motor 102 drives the driving gear 103 to rotate, at this time, the driving gear 103 drives the first crushing roller 8 to rotate, at the same time, the driving gear 103 drives the driven gear 104 to rotate, at this time, the driven gear 104 drives the second crushing roller 9 to rotate, because the rotation directions of the driving gear 103 and the driven gear 104 are opposite, at this time, the first crushing roller 8 is matched with the second crushing roller 9 to crush the low-alloy smelting vanadium, the crushed low-alloy smelting vanadium falls down again through the conical material blocking barrel 7 to enter a gap between the grinding cone 16 and the conical material blocking barrel 7, when the particles of the low-alloy smelting vanadium need to be controlled, the guide block 184 is pushed by the air cylinder 183 to move, at this time, the guide block 184 drives the mounting block 182 to slide on the vertical rod 181, at this time, the mounting block 182 drives the rotating shaft 14 to move up and down inside the driven pulley 13, so as to adjust the height of the grinding cone 16, the limiting rod 15 is matched with the abdicating groove 21 for use, so that the driven pulley 13 can drive the rotating shaft 14 to rotate, the driving shaft 53 drives the driving pulley 17 to rotate in the approaching process, and under the matching of the belt, the driving pulley 17 drives the driven pulley 13 to rotate, at the moment, the driven pulley 13 drives the rotating shaft 14 and the grinding cone 16 to rotate, at the moment, the grinding cone 16 grinds the low-alloy smelting vanadium on the conical material blocking barrel 7, meanwhile, the transmission shaft 53 drives the second C-shaped shaft 55 to rotate, at the moment, the second C-shaped shaft 55 drives the second connecting rod 194 to slide in the crushing box 1, at the moment, the second connecting rod 194 drives the screen 193 to reciprocate, at the moment, the screen 193 drives the sliding rod 192 on the outer side of the screen 193 to reciprocate outside the cross rod 191, the ground low-alloy smelting vanadium falls onto the top of the screen 193, and under the action of the screen 193, the low-alloy smelting vanadium with smaller particle size falls into the material receiving box 195 to be collected, and the low-alloy smelting vanadium with larger particle size is discharged to the outside of the crushing box 1.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vanadium research is smelted to low alloy is with high-efficient reducing mechanism, a serial communication port, including crushing case (1), extrusion piece (4), drive assembly (5), toper fender storage bucket (7), power component (10), grinding awl (16) and adjusting part (18), one side fixedly connected with striker plate (2) of crushing case (1) inner wall, one side sliding connection who smashes incasement (1) inside and keep away from striker plate (2) has slide (3), one side of slide (3) extends to crushing case (1) inside and fixedly connected with extrusion piece (4), the bottom that is located extrusion piece (4) between the both sides of crushing case (1) inner wall rotates and is connected with first crushing roller (8), one side that smashes incasement (1) inside and is located first crushing roller (8) rotates and is connected with second crushing roller (9), crushing case (1) outside is equipped with and is used for driving first crushing roller (8) and second crushing roller (9) pivoted and moves Force component (10), smash the inside below fixedly connected with toper that just is located first crushing roller (8) of case (1) and keep off storage bucket (7), smash one side of case (1) inner wall and be located toper and keep off below fixedly connected with fixed box (11) of storage bucket (7), one side fixedly connected with backup pad (12) of fixed box (11) inner wall, the top of backup pad (12) is rotated and is connected with driven pulley (13), inside sliding connection of driven pulley (13) has pivot (14), the top of pivot (14) is run through fixed box (11) and fixedly connected with grinding cone (16), the one end of grinding cone (16) extends to inside toper fender storage bucket (7), fixed box (11) inside is equipped with and is used for adjusting the regulation component (18) of grinding cone (16) height, the inside of crushing case (1) and the below that is located fixed box (11) is equipped with and is used for smelting the screening of vanadium to low alloy and connects material component (19) And a driving assembly (5) for driving the extrusion block (4), the grinding cone (16) and the material receiving assembly (19) is arranged outside the crushing box (1).

2. The efficient crushing device for research on smelting vanadium from low alloy according to claim 1, wherein the driving assembly (5) comprises a fixing plate (51), a first motor (52), a transmission shaft (53), a first C-shaped shaft (54) and a second C-shaped shaft (55), the fixing plate (51) is symmetrically and fixedly connected to the outside of the crushing box (1), the first motor (52) is fixedly connected to the bottom of one of the fixing plate (51), the output end of the first motor (52) extends to the top of the fixing plate (51) and is fixedly connected with the transmission shaft (53), the first C-shaped shaft (54) is arranged on one side of the transmission shaft (53), and the second C-shaped shaft (55) is arranged outside the transmission shaft (53) and is located right below the first C-shaped shaft (54).

3. The efficient crushing device for researching low-alloy smelting vanadium, according to claim 2, characterized in that a first connecting rod (6) is rotatably connected to the outside of the first C-shaped shaft (54), and one end of the first connecting rod (6) far away from the first C-shaped shaft (54) extends to the inside of the crushing box (1) and is rotatably connected with one side of the extrusion block (4).

4. The efficient crushing device for research on vanadium smelting through low alloy as claimed in claim 1, wherein the power assembly (10) comprises a gear box (101), a second motor (102), a driving gear (103) and a driven gear (104), the gear box (101) is fixedly connected to the outside of the crushing box (1), the second motor (102) is fixedly connected to the outside of the gear box (101), an output end of the second motor (102) extends to the inside of the gear box (101) and is fixedly connected with the driving gear (103), a central shaft of the driving gear (103) extends to the inside of the crushing box (1) and is fixedly connected with one end of the first crushing roller (8), the driven gear (104) is rotatably connected to the inside of the gear box (101), the driven gear (104) is meshed with the driving gear (103), and the central shaft of the driven gear (104) extends to the inside of the crushing box (1) and is fixedly connected with one end of the second crushing roller (9) And (6) connecting.

5. The efficient crushing device for research on vanadium through low alloy smelting according to claim 1, wherein a yielding groove (21) is formed inside the driven pulley (13), the limiting rod (15) is fixedly connected to the outside of the rotating shaft (14), and one side, far away from the rotating shaft (14), of the limiting rod (15) extends into the yielding groove (21).

6. The efficient crushing device for research on smelting vanadium from low alloy according to claim 2, wherein a driving pulley (17) is sleeved outside the transmission shaft (53), and the driving pulley (17) is in transmission connection with the driven pulley (13) through a belt.

7. The efficient crushing device for research on vanadium through low alloy smelting according to claim 1, wherein the adjusting assembly (18) comprises a vertical rod (181), an installation block (182), a cylinder (183) and a guide block (184), the vertical rod (181) is fixedly connected between the bottom of the inner wall of the fixed box (11) and the support plate (12), the installation block (182) is connected to the outside of the vertical rod (181) in a sliding manner, the bottom end of the rotating shaft (14) is rotatably connected with the top of the installation block (182), the cylinder (183) is fixedly connected to the bottom of the inner wall of the fixed box (11), the guide block (184) is connected to the bottom of the inner wall of the fixed box (11) in a sliding manner, one end of the cylinder (183) is fixedly connected with one side of the guide block (184), and the top of the guide block (184) is connected with the bottom of the installation block (182) in a sliding manner.

8. The efficient crushing device for research on low-alloy smelting vanadium according to claim 2, wherein the material receiving assembly (19) comprises a cross rod (191), slide rods (192), a screen (193), a second connecting rod (194) and a material receiving box (195), the cross rod (191) is connected between two sides of the inner wall of the crushing box (1) in a sliding mode, the two slide rods (192) are connected to the outside of the cross rod (191) in a sliding mode, the screen (193) is fixedly connected between the tops of the slide rods (192), one end of the screen (193) extends to the outside of the crushing box (1), the other end of the screen (193) is connected with the second connecting rod (194) in a rotating mode, and one end, far away from the screen (193), of the second connecting rod (194) extends to the outside of the crushing box (1) and is connected with a second C-shaped shaft (55) in a rotating mode.

9. The efficient crushing device for research on vanadium smelting from low alloy according to claim 2, wherein a control panel (20) is fixedly connected to the outside of the crushing box (1) and right below the gear box (101), and the first motor (52), the second motor (102) and the cylinder (183) are electrically connected to the control panel (20).