CN114855014A

CN114855014A - Vanadium-nitrogen alloy forming mechanism

Info

Publication number: CN114855014A
Application number: CN202210394645.2A
Authority: CN
Inventors: 邓见超; 杨陈波; 余翰林
Original assignee: Jiangxi Linli High Tech Materials Co ltd
Current assignee: Jiangxi Linli High Tech Materials Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-05
Anticipated expiration: 2042-04-15
Also published as: CN114855014B

Abstract

The invention belongs to the field of vanadium-nitrogen alloy forming, and particularly relates to a vanadium-nitrogen alloy forming mechanism which comprises a bottom plate; the powder compacting machine is characterized in that four support columns are fixedly connected to the top of the bottom plate, a shell is fixedly connected to the support columns, a feed hopper is arranged at the top of the shell in a communicated mode, an L-shaped plate is fixedly connected to the shell and fixedly connected to a motor, a first rotating shaft is fixedly connected to an output shaft of the motor, the first pressing roller can be driven to rotate by the aid of a starting motor through arrangement of a first gear and a second gear, the second pressing roller can be driven to rotate through arrangement of a third gear and a fourth gear, the first pressing roller and the second pressing roller can rotate in opposite directions, powder is pressed into balls, the two impact plates can impact the first pressing roller and the second pressing roller in a pressing process through arrangement of a first fixing column and a second fixing column, vibration is generated by the impact, and the powder attached to the first pressing roller and the second pressing roller can be vibrated.

Description

Vanadium-nitrogen alloy forming mechanism

Technical Field

The invention relates to the field of vanadium-nitrogen alloy molding, in particular to a vanadium-nitrogen alloy molding mechanism.

Background

The vanadium-nitrogen alloy is a novel alloy additive, can replace ferrovanadium to be used for producing microalloyed steel, can improve the comprehensive mechanical properties of the steel, such as strength, toughness, ductility, thermal fatigue resistance and the like, and enables the steel to have good weldability when being added into the steel, and a special forming mechanism is usually required to be used for pressing the vanadium-nitrogen alloy into a sphere in the production process.

The current forming device has the working principle that vanadium-nitrogen alloy powder is put into the device, the powder falls between two compression rollers in the device, the powder enters a circular groove on the compression roller, and the powder can be pressed into a sphere by the two compression rollers through extrusion.

However, most of the existing forming devices are inconvenient to clean the powder attached to the surface of the compression roller, and the formed small balls and the redundant powder fall together and are inconvenient to separate; therefore, a vanadium-nitrogen alloy forming mechanism is provided to solve the above problems.

Disclosure of Invention

In order to overcome the defects of the prior art, most of the forming devices at present are inconvenient to clean the powder attached to the surface of the press roll, and the formed small balls and the redundant powder fall together and are inconvenient to separate.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a vanadium-nitrogen alloy forming mechanism, which comprises a bottom plate; the top rigid coupling of bottom plate has four support columns, the rigid coupling has the casing on the support column, the top of casing communicates installs the feeder hopper, the rigid coupling has the L shaped plate on the casing, the rigid coupling has the motor on the L shaped plate, the output shaft rigid coupling of motor has first pivot, first pivot is connected through the bearing rotation with the casing, the one end rigid coupling of first pivot has first gear, be connected with the second pivot through the bearing rotation in the casing, the surface rigid coupling of second pivot has first compression roller, the surface rigid coupling of second pivot has the second gear, the second gear meshes with first gear, the surface rigid coupling of first pivot has the third gear, be connected with the third pivot through the bearing rotation in the casing, the surface rigid coupling of third pivot has the second compression roller, the surface rigid coupling of third pivot has the fourth gear, be connected through first chain drive between fourth gear and the third gear, the shell is fixedly connected with an impact unit;

the impact unit comprises a first circular plate fixedly connected with one end of a second rotating shaft and one end of a third rotating shaft, a first fixed column is fixedly connected onto the first circular plate, an inserting column penetrates through the shell in a sliding mode, a moving plate is fixedly connected with one end of the inserting column, a fixed plate is fixedly connected onto the moving plate, a second fixed column is fixedly connected onto one end of the fixed plate, a spring is arranged between the moving plate and the shell, an impact plate is fixedly connected onto the other end of the inserting column, a starting motor can drive a first press roller to rotate through arrangement of a first gear and a second gear, a second press roller can be driven to rotate through arrangement of a third gear and a fourth gear, the first press roller and the second press roller rotate in opposite directions, powder is pressed into a ball shape, and the first fixed column and the second fixed column are arranged, so that the two impact plates impact the first press roller and the second press roller in the pressing process, the impact generates vibration which can shake off the powder attached to the first pressing roller and the second pressing roller.

Preferably, the casing is provided with a dredging component, the dredging component comprises four guide rods fixedly connected to the top of the casing, the surfaces of the adjacent guide rods are slidably connected with connecting plates, a lifting plate is fixedly connected between the two connecting plates, a dredging rod is fixedly connected to the lifting plate, a dredging block is fixedly connected to the bottom end of the dredging rod, one of the connecting plates is rotatably connected with a connecting rod through a pin shaft, the casing is fixedly connected with a support plate, a fourth rotating shaft is rotatably connected between the support plate and the casing through a bearing, one end of the fourth rotating shaft is fixedly connected with a second circular plate, the second circular plate is rotatably connected with one end of the connecting rod through a pin shaft, a fifth gear is fixedly connected to the surface of the fourth rotating shaft, a sixth gear is fixedly connected to the surface of the first rotating shaft, and the sixth gear is in transmission connection with the fifth gear through a second chain, through setting up second plectane and connecting rod, can drive dredge the pole and dredge the piece and move in vertical direction, dredge the piece and dredge the feeder hopper, prevent that the powder from blockking up the feeder hopper.

Preferably, the bottom plate is provided with a separation component, the separation component comprises two first vertical plates fixedly connected to the top of the bottom plate, a filter screen plate is rotatably connected between the two first vertical plates through a pin shaft, the top of the bottom plate is fixedly connected with a support plate, a flat plate is fixedly connected to the filter screen plate, the bottom of the flat plate is in contact with the top of the support plate, the top of the bottom plate is fixedly connected with a second vertical plate, a fifth rotating shaft is rotatably connected to the second vertical plate through a bearing, one end of the fifth rotating shaft is fixedly connected with a cam, the other end of the fifth rotating shaft is fixedly connected with a seventh gear, the surface of the first rotating shaft is fixedly connected with an eighth gear, the eighth gear is in transmission connection with the seventh gear through a third chain, and by arranging the filter screen plate, the small ball can be guided to roll down, so that the powder passes through the hole of the filter screen plate, thereby realizing the separation effect, and the rotation of the first rotating shaft can drive the cam to rotate, and the cam rotates to drive the flat plate to vibrate, so that powder is prevented from blocking holes of the filter screen plate.

Preferably, the inner wall of the shell is fixedly connected with two inclined plates, and the inclined plates can guide the powder between the first pressing roller and the second pressing roller.

Preferably, a first round hole is formed in the shell, the inserting column penetrates through the first round hole in a sliding mode, and the first round hole plays a limiting role in the motion process of the impact plate.

Preferably, the spring rigid coupling is between casing and movable plate, the spring housing is established in the outside of inserting the post, and the spring can make the striking plate strike first compression roller and second compression roller.

Preferably, two second round holes are formed in the connecting plate, the guide rod penetrates through the second round holes, and the second round holes play a limiting role in the movement process of the connecting plate.

Preferably, the cam is not in contact with the flat plate, the gap between the cam and the flat plate is small, and the flat plate can fall on the supporting plate through the gap between the cam and the flat plate.

The invention has the advantages that:

1. according to the invention, through the structural design of the impact unit, when the forming device works, the motor is started to drive the first compression roller and the second compression roller to rotate oppositely, the first compression roller and the second compression roller continuously compress powder into a ball shape, meanwhile, the motor can drive the two first circular plates to rotate, the first fixed columns on the first circular plates press the two second fixed columns to move towards two sides, when the first fixed columns are not in contact with the second fixed columns, the impact plate suddenly moves towards the middle under the action of the spring, the impact plate impacts the first compression roller and the second compression roller, the impact generates vibration, the vibration can shake off the attached powder, the function of shaking off the powder attached to the compression roller is realized, the problem that the powder attached to the surface of the compression roller is inconvenient to clean off by the existing forming device is solved, and the practicability of the forming device is improved;

2. according to the invention, through the structural design of the dredging component, when the motor runs, the motor can drive the second circular plate to rotate, so that the connecting plate is driven to reciprocate in the vertical direction, the connecting plate can drive the dredging rod and the dredging block to move, the dredging block can play a role in dredging the feed hopper, powder is prevented from blocking the feed hopper, the function of preventing the powder from blocking the feed hopper is realized, the problem that the blockage of the feed hopper can only be manually treated at present is solved, and the adaptability of the forming device is improved.

3. According to the invention, through the structural design of the separating component, the pressed small balls and redundant powder fall on the filter screen plate, the small balls roll down along the filter screen plate, the powder passes through the filter screen plate and falls, meanwhile, the motor can drive the cam to rotate, the cam and the flat plate suddenly contact to generate vibration, the rotation of the cam can jack the flat plate, so that the flat plate is separated from the support plate, the filter screen plate rotates around the top end of the first vertical plate, the cam continues to rotate, the flat plate falls downwards under the action of gravity, the flat plate falls on the support plate to generate vibration, the vibration can enable the powder to pass through holes of the filter screen plate, the filter screen plate is prevented from being blocked, the function of separating the small balls from the powder is realized, the problem that the formed small balls and the redundant powder fall together and are inconvenient to separate is solved, and the adaptability of the forming device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram according to a first embodiment;

FIG. 2 is a schematic cross-sectional view of the housing according to the first embodiment;

FIG. 3 is a schematic view of a dredging assembly according to the first embodiment;

FIG. 4 is a schematic view of a separation assembly according to the first embodiment;

FIG. 5 is a schematic structural diagram of the housing according to the first embodiment;

FIG. 6 is a schematic structural diagram of a base plate according to the first embodiment;

fig. 7 is a schematic diagram of a structure of the striking plate according to the second embodiment.

In the figure: 1. a base plate; 2. a support pillar; 3. a housing; 4. a feed hopper; 5. an L-shaped plate; 6. a motor; 7. a first rotating shaft; 8. a first gear; 9. a second rotating shaft; 10. a first press roll; 11. a second gear; 12. a third gear; 13. a third rotating shaft; 14. a second press roll; 15. a fourth gear; 16. a first chain; 17. a first circular plate; 18. a first fixed column; 19. inserting a column; 20. moving the plate; 21. a fixing plate; 22. a second fixed column; 23. a spring; 24. an impact plate; 25. a guide bar; 26. a connecting plate; 27. a lifting plate; 28. dredging the rod; 29. dredging blocks; 30. a connecting rod; 31. a mounting plate; 32. a fourth rotating shaft; 33. a second circular plate; 34. a fifth gear; 35. a sixth gear; 36. a second chain; 37. a first vertical plate; 38. a filter screen plate; 39. a support plate; 40. a flat plate; 41. a second vertical plate; 42. a fifth rotating shaft; 43. a cam; 44. a seventh gear; 45. an eighth gear; 46. a third chain; 47. a sloping plate; 48. a first circular hole; 49. a second circular hole; 50. a first rubber pad; 51. and a second rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-5, a vanadium-nitrogen alloy forming mechanism includes a base plate 1; the top rigid coupling of bottom plate 1 has four support columns 2, the rigid coupling has casing 3 on support column 2, feeder hopper 4 is installed to the top intercommunication of casing 3, the rigid coupling has L shaped plate 5 on casing 3, the rigid coupling has motor 6 on the L shaped plate 5, the output shaft rigid coupling of motor 6 has first pivot 7, first pivot 7 is connected through bearing rotation with casing 3, the one end rigid coupling of first pivot 7 has first gear 8, be connected with second pivot 9 through bearing rotation in the casing 3, the surface rigid coupling of second pivot 9 has first compression roller 10, the surface rigid coupling of second pivot 9 has second gear 11, second gear 11 meshes with first gear 8, the surface rigid coupling of first pivot 7 has third gear 12, be connected with third pivot 13 through bearing rotation in the casing 3, the surface rigid coupling of third pivot 13 has second compression roller 14, a fourth gear 15 is fixedly connected to the surface of the third rotating shaft 13, the fourth gear 15 is in transmission connection with the third gear 12 through a first chain 16, and a striking unit is fixedly connected to the housing 3;

the impact unit comprises a first circular plate 17 fixedly connected to one end of a second rotating shaft 9 and one end of a third rotating shaft 13, a first fixed column 18 is fixedly connected to the first circular plate 17, an insertion column 19 penetrates through the shell 3 in a sliding manner, a moving plate 20 is fixedly connected to one end of the insertion column 19, a fixed plate 21 is fixedly connected to the moving plate 20, a second fixed column 22 is fixedly connected to one end of the fixed plate 21, a spring 23 is arranged between the moving plate 20 and the shell 3, and an impact plate 24 is fixedly connected to the other end of the insertion column 19;

when the device works, vanadium-nitrogen alloy powder is poured into the feed hopper 4, the powder enters the shell 3, the starting motor 6 drives the first rotating shaft 7 to rotate, the first rotating shaft 7 drives the first pressing roller 10 to rotate, meanwhile, the first rotating shaft 7 drives the second pressing roller 14 to rotate, the rotating directions of the first pressing roller 10 and the second pressing roller 14 are opposite, the powder falls between the first pressing roller 10 and the second pressing roller 14, the powder can be pressed into circular grooves on the first pressing roller 10 and the second pressing roller 14, the first pressing roller 10 and the second pressing roller 14 continue to rotate, small balls formed by pressing and redundant powder fall out of the shell 3, in the rotating process of the first pressing roller 10 and the second pressing roller 14, the two first circular plates 17 can be driven to rotate, so that the two moving plates 20 are driven to move towards two sides, the spring 23 is stretched, when the first fixing column 18 is not in contact with the second fixing column 22, under the action of the spring 23, the two moving plates 20 move towards the middle suddenly, and the moving plates 20 drive the impact plates 24 to impact the first pressing roller 10 and the second pressing roller 14, so that the impact generates vibration, and the attached powder is shaken down.

The casing 3 is provided with a dredging component which comprises four guide rods 25 fixedly connected to the top of the casing 3, the surfaces of the adjacent guide rods 25 are slidably connected with connecting plates 26, a lifting plate 27 is fixedly connected between the two connecting plates 26, a dredging rod 28 is fixedly connected on the lifting plate 27, a dredging block 29 is fixedly connected at the bottom end of the dredging rod 28, one of the connecting plates 26 is rotatably connected with a connecting rod 30 through a pin shaft, the shell 3 is fixedly connected with a support plate 31, a fourth rotating shaft 32 is rotatably connected between the support plate 31 and the housing 3 through a bearing, one end of the fourth rotating shaft 32 is fixedly connected with a second circular plate 33, the second circular plate 33 is rotatably connected with one end of the connecting rod 30 by a pin, a fifth gear 34 is fixedly connected with the surface of the fourth rotating shaft 32, a sixth gear 35 is fixedly connected to the surface of the first rotating shaft 7, and the sixth gear 35 is in transmission connection with the fifth gear 34 through a second chain 36;

during operation, when first pivot 7 rotated, first pivot 7 drove second plectane 33 and rotates, and second plectane 33 drove connecting rod 30 and rotates, and connecting rod 30 drives connecting plate 26 and moves in vertical direction, and connecting plate 26 drives lifter plate 27 and moves, and lifter plate 27 drives dredging rod 28 and dredging block 29 and moves, dredges feeder hopper 4.

The bottom plate 1 is provided with a separation assembly, the separation assembly comprises two first vertical plates 37 fixedly connected to the top of the bottom plate 1, a filter screen plate 38 is rotatably connected between the two first vertical plates 37 through a pin shaft, a support plate 39 is fixedly connected to the top of the bottom plate 1, a flat plate 40 is fixedly connected to the filter screen plate 38, the bottom of the flat plate 40 is in contact with the top of the support plate 39, a second vertical plate 41 is fixedly connected to the top of the bottom plate 1, a fifth rotating shaft 42 is rotatably connected to the second vertical plate 41 through a bearing, a cam 43 is fixedly connected to one end of the fifth rotating shaft 42, a seventh gear 44 is fixedly connected to the other end of the fifth rotating shaft 42, an eighth gear 45 is fixedly connected to the surface of the first rotating shaft 7, and the eighth gear 45 is in transmission connection with the seventh gear 44 through a third chain 46;

during operation, the pellet and powder drop on filtering otter board 38, the pellet rolls down along filtering otter board 38, the powder is detained on filtering otter board 38, can drive eighth gear 45 and rotate when first pivot 7 rotates, eighth gear 45 drives cam 43 and rotates, cam 43 and dull and stereotyped 40 abrupt contact produce vibrations and jack-up dull and stereotyped 40, make filtering otter board 38 rotate around the top of first riser 37, along with cam 43 rotates, under the effect of gravity, dull and stereotyped 40 falls on backup pad 39 again and produces vibrations, twice vibrations can make the powder pass the hole of filtering otter board 38, prevent to block up filtering otter board 38.

Two inclined plates 47 are fixedly connected to the inner wall of the shell 3;

in operation, the sloping plate 47 can direct powder between the first pressure roller 10 and the second pressure roller 14, preventing powder from falling to the sides of the housing 3.

A first round hole 48 is formed in the shell 3, and the insert column 19 penetrates through the first round hole 48 in a sliding manner;

in operation, during impact of impact plate 24 against first pressure roller 10 and second pressure roller 14, insert posts 19 slide within first circular apertures 48, causing impact plate 24 to move in a horizontal direction.

The spring 23 is fixedly connected between the shell 3 and the moving plate 20, and the spring 23 is sleeved on the outer side of the inserting column 19;

in operation, the spring 23 may provide an elastic force to the striking plate 24, and when the first fixing post 18 is not in contact with the second fixing post 22, the spring 23 may cause the striking plate 24 to suddenly strike the first pressing roller 10 and the second pressing roller 14.

Two second round holes 49 are formed in the connecting plate 26, and the guide rod 25 penetrates through the second round holes 49;

in operation, during movement of the link plate 26, the guide rod 25 slides within the second circular aperture 49, causing the link plate 26 to move in a vertical direction.

The cam 43 is not in contact with the flat plate 40, and the gap between the cam 43 and the flat plate 40 is small;

when the vibrating screen works, the cam 43 is not in contact with the flat plate 40, and the gap between the cam 43 and the flat plate 40 is small, so that the flat plate 40 can fall on the supporting plate 39, the flat plate 40 can be jacked up by the rotation of the cam 43, the flat plate 40 is vibrated, and powder can pass through holes of the filter screen 38.

Example two

Referring to fig. 6 and 7, in a first comparative example, as another embodiment of the present invention, a first rubber pad 50 is fixed to the bottom of the bottom plate 1, and a second rubber pad 51 is fixed to the impact plate 24; in operation, the first rubber pad 50 can make the device not easy to slide, and has a good anti-sliding effect, and the second rubber pad 51 can protect the device during the process that the striking plate 24 strikes the first pressing roller 10 and the second pressing roller 14.

The working principle is as follows: when the powder pressing machine is used, vanadium-nitrogen alloy powder is poured into the feeding hopper 4, the powder enters the shell 3, the motor 6 is started, the motor 6 can drive the first rotating shaft 7 to rotate, the first rotating shaft 7 drives the first gear 8 to rotate, the first gear 8 drives the second gear 11 to rotate, the second gear 11 drives the second rotating shaft 9 to rotate, the second rotating shaft 9 drives the first pressing roller 10 to rotate, meanwhile, the first rotating shaft 7 drives the third gear 12 to rotate, the third gear 12 drives the fourth gear 15 to rotate through the first chain 16, the fourth gear 15 drives the third rotating shaft 13 to rotate, the third rotating shaft 13 drives the second pressing roller 14 to rotate, the rotating directions of the first pressing roller 10 and the second pressing roller 14 are opposite, the powder falls between the first pressing roller 10 and the second pressing roller 14, the powder can be pressed into circular grooves in the first pressing roller 10 and the second pressing roller 14, the first pressing roller 10 and the second pressing roller 14 continue to rotate, and small balls and redundant powder which are pressed fall out of the shell 3, the small balls and the powder fall onto the filter screen plate 38, the small balls roll down along the filter screen plate 38, the powder is retained on the filter screen plate 38, the first rotating shaft 7 can drive the eighth gear 45 to rotate while rotating, the eighth gear 45 drives the seventh gear 44 to rotate through the third chain 46, the seventh gear 44 drives the fifth rotating shaft 42 to rotate, the fifth rotating shaft 42 drives the cam 43 to rotate, the cam 43 is suddenly contacted with the flat plate 40 to generate vibration and jack the flat plate 40, so that the filter screen plate 38 rotates around the top end of the first vertical plate 37, the flat plate 40 falls on the supporting plate 39 to generate vibration under the action of gravity along with the rotation of the cam 43, the powder can pass through the holes of the filter screen plate 38 by the vibration for two times to prevent the filter screen plate 38 from being blocked, the first rotating shaft 7 drives the sixth gear 35 to rotate while the first rotating shaft 7 rotates, the sixth gear 35 drives the fifth gear 34 to rotate, the fifth gear 34 drives the fourth rotating shaft 32 to rotate, the fourth rotating shaft 32 drives the second circular plate 33 to rotate, the second circular plate 33 drives the connecting rod 30 to rotate, the connecting rod 30 drives the connecting plate 26 to move in the vertical direction, the connecting plate 26 drives the lifting plate 27 to move, the lifting plate 27 drives the dredging rod 28 and the dredging block 29 to move, so as to dredge the feed hopper 4, during the rotation of the first pressing roller 10 and the second pressing roller 14, the two first circular plates 17 can be driven to rotate, the first circular plates 17 drive the first fixed columns 18 to rotate, the first fixed columns 18 press the two second fixed columns 22 to move towards two sides, the second fixed columns 22 drive the fixed plate 21 to move, the fixed plate 21 drives the moving plate 20 to move, the springs 23 are stretched, when the first fixed columns 18 are not in contact with the second fixed column moving plate 22, under the action of the springs 23, the two second fixed columns 20 suddenly move towards the middle, the moving plate 20 drives the striking plate 24 to strike the first pressing roller 10 and the second pressing roller 14, the impact generates vibration to shake down the attached powder.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential 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, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a vanadium nitrogen alloy forming mechanism which characterized in that: comprises a bottom plate (1); the top rigid coupling of bottom plate (1) has four support columns (2), the rigid coupling has casing (3) on support column (2), feeder hopper (4) are installed to the top intercommunication of casing (3), the rigid coupling has L shaped plate (5) on casing (3), the rigid coupling has motor (6) on L shaped plate (5), the output shaft rigid coupling of motor (6) has first pivot (7), first pivot (7) and casing (3) are connected through the bearing rotation, the one end rigid coupling of first pivot (7) has first gear (8), be connected with second pivot (9) through the bearing rotation in casing (3), the surface rigid coupling of second pivot (9) has first compression roller (10), the surface rigid coupling of second pivot (9) has second gear (11), second gear (11) and first gear (8) meshing, a third gear (12) is fixedly connected to the surface of the first rotating shaft (7), a third rotating shaft (13) is rotatably connected to the inside of the shell (3) through a bearing, a second pressing roller (14) is fixedly connected to the surface of the third rotating shaft (13), a fourth gear (15) is fixedly connected to the surface of the third rotating shaft (13), the fourth gear (15) is in transmission connection with the third gear (12) through a first chain (16), and a striking unit is fixedly connected to the shell (3);

striking unit includes first plectane (17) of rigid coupling in second pivot (9) one end and third pivot (13) one end, the rigid coupling has first fixed column (18) on first plectane (17), it has inserted post (19) to slide to run through on casing (3), the one end rigid coupling of inserting post (19) has movable plate (20), the rigid coupling has fixed plate (21) on movable plate (20), the one end rigid coupling of fixed plate (21) has second fixed column (22), be equipped with spring (23) between movable plate (20) and casing (3), the other end rigid coupling of inserting post (19) has striking plate (24).

2. The vanadium-nitrogen alloy molding mechanism according to claim 1, wherein: the utility model discloses a dredge device, including casing (3), be equipped with the mediation subassembly on casing (3), the mediation subassembly includes four guide bars (25) of rigid coupling at casing (3) top, and is adjacent the surperficial sliding connection of guide bar (25) has connecting plate (26), two the rigid coupling has lifter plate (27) between connecting plate (26), the rigid coupling has mediation pole (28) on lifter plate (27), the bottom rigid coupling of mediation pole (28) has mediation piece (29), one of them be connected with connecting rod (30) through the round pin axle rotation on connecting plate (26), the rigid coupling has mounting panel (31) on casing (3), be connected with fourth pivot (32) through bearing rotation between mounting panel (31) and casing (3), the one end rigid coupling of fourth pivot (32) has second plectane (33), second plectane (33) is connected through the round pin axle rotation with the one end of connecting rod (30), the surface rigid coupling of fourth pivot (32) has fifth gear (34), the surface rigid coupling of first pivot (7) has sixth gear (35), be connected through second chain (36) transmission between sixth gear (35) and fifth gear (34).

3. The vanadium-nitrogen alloy molding mechanism according to claim 2, wherein: the bottom plate (1) is provided with a separation component, the separation component comprises two first vertical plates (37) fixedly connected to the top of the bottom plate (1), a filter screen plate (38) is rotatably connected between the two first vertical plates (37) through a pin shaft, a supporting plate (39) is fixedly connected with the top of the bottom plate (1), a flat plate (40) is fixedly connected with the filter screen plate (38), the bottom of the flat plate (40) is contacted with the top of the supporting plate (39), the top of the bottom plate (1) is fixedly connected with a second vertical plate (41), a fifth rotating shaft (42) is rotatably connected to the second vertical plate (41) through a bearing, one end of the fifth rotating shaft (42) is fixedly connected with a cam (43), the other end of the fifth rotating shaft (42) is fixedly connected with a seventh gear (44), an eighth gear (45) is fixedly connected to the surface of the first rotating shaft (7), and the eighth gear (45) is in transmission connection with the seventh gear (44) through a third chain (46).

4. The vanadium-nitrogen alloy molding mechanism according to claim 3, wherein: the inner wall of the shell (3) is fixedly connected with two inclined plates (47).

5. The vanadium-nitrogen alloy molding mechanism according to claim 4, wherein: a first round hole (48) is formed in the shell (3), and the inserting column (19) penetrates through the first round hole (48) in a sliding mode.

6. The vanadium-nitrogen alloy molding mechanism according to claim 5, wherein: the spring (23) is fixedly connected between the shell (3) and the moving plate (20), and the spring (23) is sleeved on the outer side of the inserting column (19).

7. The vanadium-nitrogen alloy molding mechanism according to claim 6, wherein: two second round holes (49) are formed in the connecting plate (26), and the guide rod (25) penetrates through the second round holes (49).

8. The vanadium-nitrogen alloy molding mechanism according to claim 7, wherein: the cam (43) is not in contact with the flat plate (40), and a gap between the cam (43) and the flat plate (40) is small.