CN214946172U

CN214946172U - Refining furnace transmission component with adjustable rotating speed

Info

Publication number: CN214946172U
Application number: CN202120772387.8U
Authority: CN
Inventors: 刘建国; 王四清
Original assignee: Hubei Dingtian Machinery Co ltd
Current assignee: Hubei Dingtian Machinery Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-30
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a refining furnace transmission member of adjustable rotational speed relates to transmission member technical field, including mounting bracket, reduction gear and pneumatic telescopic link, still including the adjustment mechanism that is used for changing the rotational speed size, adjust the moving mechanism of elasticity and make to rotate smooth and easy self-lubricating structure, the running roller is evenly installed through the bearing to the inner wall of mounting bracket, and the both ends outer wall of running roller installs the belt, the speed governing case is installed to one side of mounting bracket, adjustment mechanism installs in the both ends outer wall of speed governing case one side. The utility model discloses utilizing rotatory knob to make the lead screw rotatory, screw-thread fit makes the slider drive one side of connecting axial transmitting gear and removes, removes to meshing between reduction gear and the transmitting gear, and after transmitting gear rotates, transmitting gear and reducing gear meshing make transmitting gear drive reduction gear rotatory simultaneously, and reduction gear realizes the effect of speed reduction, makes the rotational speed of running roller slow down, has solved the problem of regulation rotational speed.

Description

Refining furnace transmission component with adjustable rotating speed

Technical Field

The utility model relates to a transmission component technical field specifically is a refining furnace transmission component of adjustable rotational speed.

Background

The ladle refining furnace is one of the external refining methods, because the process flexibility of the equipment is larger, the equipment can smelt steel grades with various requirements, the effect of improving the quality of molten steel is obvious, continuous production of the device is realized through a transmission device at a furnace outlet, the speed of the existing transmission device is constant, and the rotating speed cannot be adjusted, so that the production work is inconvenient.

Through retrieval, chinese patent No. CN 111635115a, publication No. 2020, 09.08, 2020, discloses a transmission device for a toughening furnace, wherein it is proposed that "two sides of a plurality of fourth rollers 17 penetrate through two side shift levers 1 to be respectively connected with driving wheels 6, a third belt pulley 5 is in transmission connection with a second belt pulley 3 through a transmission belt a4, the driving wheels 6 are in transmission connection through a transmission chain 7, a chain driving mechanism is arranged below the third belt pulley 5 and the driving wheels 6, and after the third belt pulley, the second belt pulley and the transmission chain are used for a period of time, the third belt pulley, the second belt pulley and the transmission chain become loose due to abrasion, thereby affecting transmission work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refining furnace transmission member of adjustable rotational speed to the refining furnace transmission member who provides a current adjustable rotational speed among the solution above-mentioned background art does not have the problem of rotational speed regulation, self-lubricating and regulation elasticity.

In order to achieve the above object, the utility model provides a following technical scheme: a refining furnace transmission component capable of adjusting rotating speed comprises an installation frame, a reduction gear, a pneumatic telescopic rod, an adjusting mechanism for changing the rotating speed, a moving mechanism for adjusting tightness and a self-lubricating structure for enabling the rotation to be smooth;

the inner wall of the mounting frame is uniformly provided with rollers through bearings, the outer walls of two ends of each roller are provided with belts, the bottom end of the mounting frame is provided with a controller, one side of the mounting frame is provided with a speed regulating box, and the adjusting mechanisms are arranged on the outer walls of two ends of one side of the speed regulating box;

the outer wall of one side of the speed regulating box is provided with a driving motor, the output end of the driving motor is connected with an installation shaft through a driving shaft, the outer wall of the installation shaft is provided with a rotating gear, one side of the installation shaft is connected with a worm, the outer wall of a roller above the worm is provided with a worm wheel, and the moving mechanism is arranged on the outer walls of two ends of one side of the installation frame;

the self-lubricating structure is arranged on the inner wall of the speed regulating box.

Preferably, the adjusting mechanism comprises a fixing box, a screw rod, a sliding block and a knob, the fixing box is installed on the outer walls of two ends of one side of the speed regulating box, the inner wall of the fixing box is connected with the screw rod in a rotating mode, one end of the screw rod is connected with the knob, and the sliding block is installed on the outer wall of the screw rod.

Preferably, the inner wall of the fixed box is provided with a limiting groove, and the outer wall of one side of the sliding block is connected with the limiting groove through a limiting block.

Preferably, the connecting axle is all installed at the both ends of speed governing case inner wall, and the installed part is all installed at the both ends of connecting axle, the opposite side outer wall connection of connecting rod and slider is passed through to one side of installed part, reduction gear is installed to the outer wall of connecting axle.

Preferably, the moving mechanism comprises a threaded hole, a threaded rod and a limiting hole, the threaded hole is formed in the outer wall of the two ends of one side of the mounting frame, the threaded rod is installed on the inner wall of the threaded hole, one side of the threaded rod is connected to the outer wall of the bearing, and the limiting hole is formed in one side of the threaded hole.

Preferably, the self-lubricating structure includes the oil box, the oil box is installed in the inner wall of speed adjusting box, the below of oil box is provided with the oil outlet, and the sealing plug is installed to the inboard of oil outlet, the switch is installed to the inboard of sealing plug below.

Preferably, the top of sealing plug is connected with the roof, and pneumatic telescopic link is all installed to the both sides of roof bottom, the tamping bar is installed to the outer wall of sealing plug below rotating gear one side.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a rotating gear, pneumatic telescopic link, switch, speed governing case, the oil outlet, the oil box, the roof, sealing plug and ram, utilize rotating gear to rotate and make the ram rotatory simultaneously, after the ram rotatory to the sealing plug below, ram roof pressure switch opens, then the work of on-off control pneumatic telescopic link is extended, make the roof move upwards to drive the sealing plug and move upwards simultaneously, after the sealing plug breaks away from in the oil outlet, oil in the oil box flows through the oil outlet, lubricate in the speed governing case, the problem of rotating unsmooth is solved;

(2) the utility model provides a knob, reduction gear, connecting axle, running roller, running gear, slider and lead screw utilize rotatory knob to make the lead screw rotatory, and screw-thread fit makes the slider drive one side of connecting axial running gear and removes to and meshes between reduction gear and the running gear, and after the running gear rotated, running gear and reduction gear meshed, and it is rotatory simultaneously to make the running gear drive reduction gear, and reduction gear realizes the effect of speed reduction, makes the rotational speed of running roller slow down, has solved the problem of regulation rotational speed;

(3) the utility model provides a spacing hole, running roller, belt, bearing, screw hole and threaded rod utilize the spacing hole at rotatory both ends, and the threaded rod makes the threaded rod drive the bearing and removes to the left side with the screw hole inner wall's screw-thread fit, drives the running roller and removes simultaneously, tightens the belt, has solved the problem that can not adjust the elasticity.

Drawings

FIG. 1 is a schematic view of the top-down structure of the device of the present invention;

FIG. 2 is a schematic view of the front view structure of the device of the present invention;

FIG. 3 is a schematic view of the adjusting mechanism of the present invention;

FIG. 4 is a schematic view of the tightening mechanism of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a bearing; 2. a roller; 3. a belt; 4. a mounting frame; 5. a drive motor; 6. a rotating gear; 7. a speed regulating box; 8. installing a shaft; 9. a worm gear; 10. a worm; 11. a controller; 12. an adjustment mechanism; 1201. a fixing box; 1202. a screw rod; 1203. a slider; 1204. a knob; 13. a connecting rod; 14. a reduction gear; 15. a connecting shaft; 16. a mounting member; 17. a moving mechanism; 1701. a threaded hole; 1702. a threaded rod; 1703. a limiting hole; 18. a tamping rod; 19. a switch; 20. a sealing plug; 21. a pneumatic telescopic rod; 22. a top plate; 23. an oil box; 24. an oil outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, a transmission member of a refining furnace capable of adjusting a rotation speed comprises an installation frame 4, a reduction gear 14, a pneumatic telescopic rod 21, an adjusting mechanism 12 for changing the rotation speed, a moving mechanism 17 for adjusting the tightness, and a self-lubricating structure for smooth rotation;

rollers 2 are uniformly arranged on the inner wall of the mounting rack 4 through a bearing 1, belts 3 are arranged on the outer walls of two ends of each roller 2, a controller 11 is arranged at the bottom end of the mounting rack 4, the type of the controller 11 can be JY-PH 160, a speed regulating box 7 is arranged on one side of the mounting rack 4, and adjusting mechanisms 12 are arranged on the outer walls of two ends of one side of the speed regulating box 7;

a driving motor 5 is installed on the outer wall of one side of the speed regulating box 7, the model of the driving motor 5 can be YE 2-3 KW-4, the output end of the driving motor 5 is connected with an installation shaft 8 through a driving shaft, a rotating gear 6 is installed on the outer wall of the installation shaft 8, a worm 10 is connected to one side of the installation shaft 8, a worm wheel 9 is installed on the outer wall of the roller 2 above the worm 10, and a moving mechanism 17 is installed on the outer walls of two ends of one side of the installation frame 4;

the self-lubricating structure is arranged on the inner wall of the speed regulating box 7;

referring to fig. 1-5, the transmission member of the refining furnace with adjustable rotation speed further comprises a self-lubricating structure, the self-lubricating structure comprises an oil box 23, the oil box 23 is mounted on the inner wall of the speed regulating box 7, an oil outlet 24 is arranged below the oil box 23, a sealing plug 20 is mounted on the inner side of the oil outlet 24, and a switch 19 is mounted on the inner side below the sealing plug 20;

the top end of the sealing plug 20 is connected with a top plate 22, two sides of the bottom end of the top plate 22 are respectively provided with a pneumatic telescopic rod 21, the type of the pneumatic telescopic rod 21 can be YQL890, and the outer wall of one side of the rotating gear 6 below the sealing plug 20 is provided with a tamping rod 18;

specifically, as shown in fig. 1 and 5, when the structure is used, the rotation gear 6 rotates to enable the tamping rod 18 to rotate simultaneously, after the tamping rod 18 rotates to the lower side of the sealing plug 20, the switch 19 is pressed to open by the tamping rod 18, then the switch 19 controls the pneumatic telescopic rod 21 to work and extend, the top plate 22 moves upwards, the sealing plug 20 is driven to move upwards simultaneously, after the sealing plug 20 is separated from the oil outlet 24, oil in the oil box 23 flows out through the oil outlet 24, and the speed regulation box 7 is lubricated.

Example 2: the adjusting mechanism 12 comprises a fixed box 1201, a screw rod 1202, a sliding block 1203 and a knob 1204, the fixed box 1201 is mounted on the outer walls of two ends of one side of the speed regulating box 7, the inner wall of the fixed box 1201 is rotatably connected with the screw rod 1202, one end of the screw rod 1202 is connected with the knob 1204, and the sliding block 1203 is mounted on the outer wall of the screw rod 1202;

a limiting groove is formed in the inner wall of the fixing box 1201, and the outer wall of one side of the sliding block 1203 is connected with the limiting groove through a limiting block;

connecting shafts 15 are mounted at two ends of the inner wall of the speed regulating box 7, mounting pieces 16 are mounted at two ends of each connecting shaft 15, one side of each mounting piece 16 is connected with the outer wall of the other side of the sliding block 1203 through a connecting rod 13, and a reduction gear 14 is mounted on the outer wall of each connecting shaft 15;

specifically, as shown in fig. 1 and 3, when the structure is used, the screw rod 1202 is rotated by rotating the knob 1204, the screw threads are engaged, the slider 1203 drives the connecting shaft 15 to move to one side of the rotating gear 6, and then the connecting shaft moves to the position where the reduction gear 14 is engaged with the rotating gear 6, after the rotating gear 6 rotates, the rotating gear 6 is engaged with the reduction gear 14, so that the rotating gear 6 drives the reduction gear 14 to rotate simultaneously, and the reduction gear 14 performs a reduction function, thereby reducing the rotating speed of the roller 2.

Example 3: the moving mechanism 17 comprises a threaded hole 1701, a threaded rod 1702 and a limiting hole 1703, wherein the threaded hole 1701 is arranged on the outer wall of the two ends of one side of the mounting frame 4, the threaded rod 1702 is arranged on the inner wall of each threaded hole 1701, one side of each threaded rod 1702 is connected to the outer wall of the bearing 1, and the limiting hole 1703 is arranged on one side of each threaded hole 1701;

specifically, as shown in fig. 1 and 4, when the structure is used, the threaded rod 1702 is in threaded fit with the inner wall of the threaded hole 1701 by rotating the limiting holes 1703 at the two ends, so that the threaded rod 1702 drives the bearing 1 to move to the left, drives the roller 2 to move simultaneously, and tightens the belt 3.

The output end of the controller 11 is electrically connected with the driving motor 5 and the input end of the pneumatic telescopic rod 21 through wires.

The working principle is as follows: when the device is used, the mounting shaft 8 is firstly rotated through the work of the driving motor 5, then the mounting shaft 8 drives the worm 10 to rotate simultaneously, the worm 10 is meshed with the worm wheel 9, so that the worm wheel 9 drives the rollers 2 to rotate, and then the plurality of rollers 2 rotate simultaneously through the belt 3, so that the transmission effect is realized;

the first innovation point implementation step:

the first step is as follows: the screw rod 1202 is rotated through rotating the knob 1204, and the screw threads are matched, so that the sliding block 1203 drives the connecting shaft 15 to move towards one side of the rotating gear 6 and move until the reducing gear 14 is meshed with the rotating gear 6;

the second step is that: the driving motor 5 works to enable the rotating gear 6 to rotate, then the rotating gear 6 is meshed with the reduction gear 14, the rotating gear 6 drives the reduction gear 14 to rotate simultaneously, and the reduction gear 14 achieves the effect of reducing speed, so that the rotating speed of the roller wheel 2 is reduced.

The implementation step of the second innovation point:

the first step is as follows: the rotation of the rotating gear 6 enables the tamping rod 18 to rotate simultaneously, when the tamping rod 18 rotates to the position below the sealing plug 20, the switch 19 is pressed and opened by the tamping rod 18, then the switch 19 controls the pneumatic telescopic rod 21 to work and extend, the top plate 22 moves upwards, the sealing plug 20 is driven to move upwards simultaneously, and after the sealing plug 20 is separated from the oil outlet hole 24, oil in the oil box 23 flows out through the oil outlet hole 24, so that the speed regulation box 7 is lubricated;

the second step is that: after the tamping rod 18 rotates and leaves the switch 19, the work of the pneumatic telescopic rod 21 is shortened, so that the sealing plug 20 moves into the oil outlet hole 24 for sealing, and the timing lubrication effect is realized.

The third innovation point implementation step:

the first step is as follows: spacing hole 1703 through rotatory both ends, and threaded rod 1702 and the screw-thread fit of screw hole 1701 inner wall, make threaded rod 1702 drive bearing 1 and remove to the left side to remove in spacing hole 1703, running roller 2 removes simultaneously, realizes the effect of tightening to belt 3, avoids influencing transmission work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable rotational speed's refining furnace drive component, includes mounting bracket (4), reduction gear (14) and pneumatic telescopic link (21), its characterized in that: the device also comprises an adjusting mechanism (12) for changing the rotating speed, a moving mechanism (17) for adjusting the tightness and a self-lubricating structure for enabling the rotation to be smooth;

the inner wall of the mounting rack (4) is uniformly provided with rollers (2) through bearings (1), the outer walls of two ends of each roller (2) are provided with belts (3), the bottom end of the mounting rack (4) is provided with a controller (11), one side of the mounting rack (4) is provided with a speed regulating box (7), and the adjusting mechanism (12) is arranged on the outer walls of two ends of one side of the speed regulating box (7);

the outer wall of one side of the speed regulating box (7) is provided with a driving motor (5), the output end of the driving motor (5) is connected with an installation shaft (8) through a driving shaft, the outer wall of the installation shaft (8) is provided with a rotating gear (6), one side of the installation shaft (8) is connected with a worm (10), the outer wall of a roller (2) above the worm (10) is provided with a worm wheel (9), and the moving mechanism (17) is arranged on the outer walls of two ends of one side of the installation frame (4);

the self-lubricating structure is arranged on the inner wall of the speed regulating box (7).

2. The transmission component of a refining furnace capable of adjusting the rotating speed according to claim 1, characterized in that: the adjusting mechanism (12) comprises a fixing box (1201), a screw rod (1202), a sliding block (1203) and a knob (1204), wherein the fixing box (1201) is installed on the outer walls of two ends of one side of the speed regulating box (7), the inner wall of the fixing box (1201) is rotatably connected with the screw rod (1202), one end of the screw rod (1202) is connected with the knob (1204), and the sliding block (1203) is installed on the outer wall of the screw rod (1202).

3. The transmission component of a refining furnace capable of adjusting rotating speed according to claim 2, characterized in that: the inner wall of the fixed box (1201) is provided with a limiting groove, and the outer wall of one side of the sliding block (1203) is connected with the limiting groove through a limiting block.

4. The transmission component of a refining furnace capable of adjusting rotating speed according to claim 2, characterized in that: connecting axle (15) are all installed at the both ends of speed governing case (7) inner wall, and installed part (16) are all installed at the both ends of connecting axle (15), the opposite side outer wall connection of connecting rod (13) and slider (1203) is passed through to one side of installed part (16), reduction gear (14) are installed to the outer wall of connecting axle (15).

5. The transmission component of a refining furnace capable of adjusting the rotating speed according to claim 1, characterized in that: the moving mechanism (17) comprises a threaded hole (1701), a threaded rod (1702) and a limiting hole (1703), the threaded hole (1701) is formed in the outer wall of the two ends of one side of the mounting frame (4), the threaded rod (1702) is mounted on the inner wall of the threaded hole (1701), one side of the threaded rod (1702) is connected to the outer wall of the bearing (1), and the limiting hole (1703) is arranged on one side of the threaded hole (1701).

6. The transmission component of a refining furnace capable of adjusting the rotating speed according to claim 1, characterized in that: the self-lubricating structure includes oil box (23), install in the inner wall of speed adjusting box (7) oil box (23), the below of oil box (23) is provided with oil outlet (24), and sealing plug (20) are installed to the inboard of oil outlet (24), switch (19) are installed to the inboard of sealing plug (20) below.

7. The transmission component of a refining furnace capable of adjusting rotating speed according to claim 6, characterized in that: the top of sealing plug (20) is connected with roof (22), and pneumatic telescopic rod (21) are all installed to the both sides of roof (22) bottom, tamping bar (18) are installed to the outer wall of sealing plug (20) below rotating gear (6) one side.