CN219363748U

CN219363748U - Ball pressing device for vanadium-nitrogen alloy production

Info

Publication number: CN219363748U
Application number: CN202320558390.9U
Authority: CN
Inventors: 柳航; 李川; 宋耀; 闫森; 郝强富
Original assignee: Hebei Kanggexin Technology Co ltd
Current assignee: Hebei Kanggexin Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-07-18
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a ball pressing device for vanadium-nitrogen alloy production, which comprises a frame and two press rolls arranged on the frame, wherein press grooves matched with each other are arranged on the two press rolls, a roller is rotatably arranged on the frame, the roller is sleeved on the two press rolls, one end of the roller is provided with a feeding and discharging port, the other end of the roller is provided with a connecting port, and a plurality of shoveling plates are arranged on the inner wall of the roller; and a discharging mechanism is arranged in the roller and below the press roller, the discharging mechanism is connected with the frame, and the output end of the discharging mechanism extends out of the roller. According to the utility model, the driving mechanism drives the press roller and the roller to rotate, the shoveling plate picks up the raw materials at the bottom when the roller rotates and conveys the raw materials between the two press rollers, the two press rollers press the raw materials into balls through the pressing grooves, the blanking mechanism conveys the ball-formed raw materials out of the roller, the raw materials which are not pressed into balls are lifted by the shoveling plate again after falling, the raw materials are continuously conveyed to the press rollers, the sufficiency of the raw materials on the press rollers is ensured, the normal production is ensured, and the ball pressing effect is improved.

Description

Ball pressing device for vanadium-nitrogen alloy production

Technical Field

The utility model relates to the technical field of vanadium-nitrogen alloy production equipment, in particular to a ball pressing device for vanadium-nitrogen alloy production.

Background

In the processing process of vanadium-nitrogen alloy, the vanadium-nitrogen alloy is generally pressed into spheres, but the existing part of vanadium-nitrogen alloy ball pressing device generally discharges waste materials generated by processing along with vanadium-nitrogen alloy balls, and cannot be screened, so that the waste materials are not effectively treated, raw materials in the device are reduced, the waste materials and the raw materials need to be timely supplemented into the ball pressing device, otherwise, the waste materials and the raw materials cannot be pressed into spheres due to insufficient raw materials, or the spheres are poor in pressing quality, are not pressed, are easy to scatter, and seriously affect the working efficiency of the ball pressing machine.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

Based on the above, it is necessary to provide a ball pressing device for vanadium-nitrogen alloy production in view of the above technical problems.

In order to achieve the aim, the utility model provides a ball pressing device for vanadium-nitrogen alloy production, which comprises a frame and two pressing rollers, wherein the two pressing rollers are arranged on the frame and used for pressing balls, mutually matched pressing grooves are formed in the two pressing rollers, a roller is rotatably arranged on the frame and sleeved on the two pressing rollers, one end of the roller is provided with a feeding and discharging port, the other end of the roller is provided with a connecting port, and a plurality of shoveling plates are arranged on the inner wall of the roller; a discharging mechanism is arranged in the roller and below the press roller, the discharging mechanism is connected with the frame, and the output end of the discharging mechanism extends out of the roller; the device also comprises a driving mechanism which is in transmission connection with the driving press roller and the roller.

Preferably, the driving mechanism comprises a driving motor, a first gear, a first sprocket, a second sprocket, a transmission shaft, a second gear and a gear ring, wherein the driving motor is installed on the frame and is in transmission connection with one of the press rolls, the first gear is installed at one ends of the two press rolls, the two first gears are in meshed connection, the first sprocket is further installed at one end of one of the press rolls, the transmission shaft is rotatably installed on the frame, the second sprocket and the second gear are installed on the transmission shaft, the second sprocket is in transmission connection with the first sprocket through a chain, the gear ring is coaxially installed on the outer wall of the connecting port, and the second gear is in meshed connection with the gear ring.

Preferably, the driving mechanism further comprises a worm wheel and a worm, the worm is rotatably arranged on the frame, the driving motor is connected with the worm in a transmission manner through a coupler, the worm wheel is fixedly arranged at one end of one of the pressing rollers, and the worm is meshed with the worm wheel.

Preferably, the connecting port is rotatably arranged on the frame through a bearing, and at least two riding wheel assemblies are fixed on the frame and are in rolling connection with the lower part of the roller.

Preferably, the blanking mechanism comprises a plurality of obliquely arranged blanking guide rods, and the blanking guide rods are fixedly connected with the frame and penetrate through the inner cavity of the roller.

Preferably, the positions on the roller and positioned at the two sides of the shoveling plate are provided with horn mouth structures with reduced diameters.

Compared with the prior art, the technical scheme has the following beneficial effects:

the driving mechanism drives the press roller and the roller to rotate, the shoveling plate picks up the raw materials at the bottom when the roller rotates and conveys the raw materials between the two press rollers, the two press rollers press the raw materials into balls through the pressing grooves, the blanking mechanism conveys the ball-formed raw materials out of the roller, the raw materials which are not pressed into balls are shoveled up again by the shoveling plate after falling, the raw materials are continuously conveyed onto the press rollers, the sufficiency of the raw materials on the press rollers is ensured, the normal production is ensured, and the ball pressing effect is improved;

the two sides of the roller are designed to be horn mouth structures, so that raw materials can be limited to move outwards, and are accumulated in the middle of the roller, so that the shoveling plate can conveniently lift the raw materials, and sufficient raw materials can be conveyed to the press roller.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B in FIG. 1;

FIG. 4 is a right side view of the present utility model;

in the figure, 1, a rack; 2. a press roller; 3. pressing a groove; 4. a roller; 5. a material inlet and a material outlet; 6. a connection port; 7. a shoveling plate; 8. a driving motor; 9. a first gear; 10. a first sprocket; 11. a second sprocket; 12. a transmission shaft; 13. a second gear; 14. a gear ring; 15. a worm wheel; 16. a worm; 17. a bearing; 18. a riding wheel assembly; 19. a blanking guide rod; 20. horn mouth structure.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

Referring to fig. 1 to 4, the embodiment of the application provides a ball pressing device for vanadium-nitrogen alloy production, which comprises a frame 1 and two pressing rollers 2 which are arranged on the frame 1 and are used for pressing balls, wherein both ends of the two pressing rollers 2 are rotatably arranged on the frame through bearings, pressing grooves 3 which are matched with each other are arranged on the two pressing rollers 2, a roller 4 is rotatably arranged on the frame 1, the roller 4 is sleeved on the two pressing rollers 2, one end of the roller 4 is provided with a feeding and discharging port 5, the other end of the roller is provided with a connecting port 6, a plurality of shoveling plates 7 are arranged on the inner wall of the roller 4, the shoveling plates 7 are circumferentially distributed on the inner wall of the roller 4, the pressing rollers 2 are positioned between the shoveling plates 7, and the shoveling plates 7 can be used for shoveling and conveying raw materials to the pressing rollers 2; a blanking mechanism is arranged in the roller 4 and below the press roller 2, the blanking mechanism is connected with the frame 1, the output end of the blanking mechanism extends out of the roller 4, and the blanking mechanism can convey the pressed ball materials out of the roller 4; the device also comprises a driving mechanism, wherein the driving mechanism is in transmission connection with the driving press roller 2 and the roller 4, and the driving mechanism can drive the press roller 2 and the roller 4 to rotate.

Referring to fig. 1 and 4, in this embodiment, the driving mechanism includes a driving motor 8, a first gear 9, a first sprocket 10, a second sprocket 11, a transmission shaft 12, a second gear 13, and a gear ring 14, where the driving motor 8 is installed on the frame 1 and is in transmission connection with one of the press rolls 2, one ends of the two press rolls 2 are all installed with the first gear 9, the two first gears 9 are in meshed connection, one end of one press roll 2 is also installed with the first sprocket 10, the frame 1 is rotatably installed with the transmission shaft 12, the transmission shaft 12 is installed on the frame 1 through a bearing, the transmission shaft 12 is installed with the second sprocket 11 and the second gear 13, the second sprocket 11 is in transmission connection with the first sprocket 10 through a chain, the gear ring 14 is coaxially installed on the outer wall of the connection port 6, and the second gear 13 is in meshed connection with the gear ring 14. The driving motor 8 is a variable frequency motor, and the rotating speed can be adjusted; one of the press rolls 2 is driven to rotate by a driving motor 8, the other press roll 2 is driven to reversely rotate by the press roll 2 through a first gear 9, the two press rolls 2 are matched, and raw materials are pressed into balls through a pressing groove 3; the press roller 2 drives the second sprocket 11, the transmission shaft 12 and the second gear 13 to rotate through the first sprocket 10 and the chain, the second gear 13 drives the gear ring 14 and the roller 4 to rotate, and the shoveling plate 7 is used for shoveling the raw materials at the bottom of the roller 4 when the roller 4 rotates and circularly conveying the raw materials to the press roller 2, so that the raw materials are timely supplemented, normal production is guaranteed, and the ball pressing effect is improved.

Referring to fig. 1 and 4, in this embodiment, in order to make the driving motor 8 drive the press roller 2 to rotate smoothly and slowly, the driving mechanism further includes a worm wheel 15 and a worm 16, the worm 16 is rotatably installed on the frame 1, the driving motor 8 is in transmission connection with the worm 16 through a coupling, the worm wheel 15 is fixedly installed at one end of one of the press rollers 2, and the worm 16 is in meshing connection with the worm wheel 15.

Referring to fig. 1 and 3, in this embodiment, in order to rotatably mount the roller 4 on the frame 1, a connection port 6 is provided and rotatably mounted on the frame 1 through a bearing 17, two groups of riding wheel assemblies 18 are fixed on the frame 1, each group is two, the riding wheel assemblies 18 are in rolling connection with the lower portion of the roller 4, the riding wheel assemblies 18 play a role in supporting the roller 4, and the bearing 17 mainly plays a role in positioning the roller 4.

Referring to fig. 1 and 2, in this embodiment, in order to facilitate conveying the balled material out of the drum 4, a blanking mechanism is provided and includes a plurality of obliquely arranged blanking guide rods 19, where the blanking guide rods 19 are fixedly connected with the frame 1 and penetrate through the inner cavity of the drum 4. The blanking guide rods 19 are round rods, the balled materials can slide downwards along the blanking guide rods 19 under the gravity force so as to move out of the roller 4, a certain gap is reserved between the blanking guide rods 19, the unshaped materials can be conveniently removed, the blanking guide rods 19 and the press rolls 2 have a certain height difference, the uncompacted materials can be broken, and the materials fall down from the gap between the blanking guide rods 19, so that the ball materials with high output pressure quality are ensured. In other embodiments, the blanking mechanism may also be configured as a mesh belt conveyor, the raw material that is not pressed into balls falls from meshes of the mesh belt conveyor, and the raw material that is pressed into balls falls onto a mesh belt of the mesh belt conveyor and is conveyed out of the drum 4.

Referring to fig. 1 and 2, in this embodiment, in order to avoid that the raw materials in the drum 4 separate from the drum 4 when rotating, horn mouth structures 20 with reduced diameters are disposed on the drum 4 and located at two sides of the shoveling plate 7, the horn mouth structures can limit the raw materials to move outside the drum 4, so that the raw materials are accumulated in a cylindrical portion structure in the middle of the drum 4, and the shoveling plate 7 is also disposed in a cylindrical portion structure in the middle of the drum 4, so that the shoveling plate 7 can lift the raw materials, and all the raw materials can be conveyed between the two press rolls 2 for pressing into balls.

When the rotary drum is used, raw materials are added into a rotary drum 4 from a feed inlet 5, a driving motor 8 is started, the driving motor 8 drives a worm 16 to rotate, the worm 16 drives a worm wheel 15 to rotate, the worm 16 drives a press roller 2 connected with the worm 16 to rotate, the press roller 2 drives the other press roller 2 to reversely rotate through a first gear 9, the press roller 2 drives a second sprocket 11, a transmission shaft 12 and a second gear 13 through a first sprocket 10 and a chain, the second gear 13 drives a gear ring 14 and the rotary drum 4 to rotate, when the rotary drum 4 rotates, a shoveling plate 7 picks up the raw materials at the bottom, and when the rotary drum 4 rotates to the middle upper part of the rotary drum 4, the raw materials on the shoveling plate 7 slide between the two press rollers 2 under the gravity, and the two press rollers 2 press the raw materials into balls through a pressing groove 3;

after the raw materials are pressed into balls, the raw materials are separated from the pressing groove 3 by gravity and centrifugal force and fall on the blanking guide rod 19, raw materials with smaller particles which are not pressed and formed fall down from the gap of the blanking guide rod 19, are subsequently lifted up again by the shoveling plate 7 and conveyed between the two pressing rollers 2, are pressed into balls again, and the materials formed into balls on the blanking guide rod 19 slide along the blanking guide rod 19 under the gravity and move out of the roller 4.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, 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. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. The ball pressing device for vanadium-nitrogen alloy production comprises a frame (1) and two pressing rollers (2) which are arranged on the frame (1) and used for pressing balls, wherein pressing grooves (3) which are matched with each other are formed in the two pressing rollers (2), and the ball pressing device is characterized in that a roller (4) is rotatably arranged on the frame (1), the roller (4) is sleeved on the two pressing rollers (2), one end of the roller (4) is provided with a feeding and discharging hole (5), the other end of the roller is provided with a connecting hole (6), and a plurality of shoveling plates (7) are arranged on the inner wall of the roller (4); a blanking mechanism is arranged in the roller (4) and positioned below the press roller (2), the blanking mechanism is connected with the frame (1), and the output end of the blanking mechanism extends out of the roller (4); the device also comprises a driving mechanism which is in transmission connection with the driving press roller (2) and the roller (4).

2. The ball pressing device for vanadium nitrogen alloy production according to claim 1, wherein the driving mechanism comprises a driving motor (8), a first gear (9), a first sprocket (10), a second sprocket (11), a transmission shaft (12), a second gear (13) and a gear ring (14), the driving motor (8) is installed on the frame (1) and is in transmission connection with one of the press rolls (2), the first gear (9) is installed at one end of the two press rolls (2), the two first gears (9) are in meshed connection, the first sprocket (10) is further installed at one end of one of the press rolls (2), the transmission shaft (12) is rotatably installed on the frame (1), the second sprocket (11) and the second gear (13) are installed on the transmission shaft (12), the second sprocket (11) is in transmission connection with the first sprocket (10) through a chain, the gear ring (14) is coaxially installed on the outer wall of the connecting port (6), and the second gear (13) is in meshed connection with the gear ring (14).

3. The ball pressing device for vanadium-nitrogen alloy production according to claim 2, wherein the driving mechanism further comprises a worm wheel (15) and a worm (16), the worm (16) is rotatably installed on the frame (1), the driving motor (8) is in transmission connection with the worm (16) through a coupler, the worm wheel (15) is fixedly installed at one end of one of the pressing rollers (2), and the worm (16) is in meshed connection with the worm wheel (15).

4. The ball pressing device for vanadium-nitrogen alloy production according to claim 1, wherein the connecting port (6) is rotatably installed on the frame (1) through a bearing (17), at least two riding wheel assemblies (18) are further fixed on the frame (1), and the riding wheel assemblies (18) are in rolling connection with the lower part of the roller (4).

5. The ball pressing device for vanadium-nitrogen alloy production according to claim 1, wherein the blanking mechanism comprises a plurality of obliquely arranged blanking guide rods (19), and the blanking guide rods (19) are fixedly connected with the frame (1) and penetrate through the inner cavity of the roller (4).

6. The ball pressing device for vanadium-nitrogen alloy production according to claim 1, wherein the positions on the roller (4) and at the two sides of the shoveling plate (7) are provided with horn mouth structures (20) with reduced diameters.