CN216242187U

CN216242187U - Speed reducer for steel mill feeding device

Info

Publication number: CN216242187U
Application number: CN202122784205.1U
Authority: CN
Inventors: 齐亚洲; 崔英杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-08
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a speed reducer for a feeding device of a steel mill, which comprises a speed reducer main body, wherein two support frames are symmetrically arranged on two sides of the bottom end of the speed reducer main body, limiting holes are formed in the middle parts of the two support frames, rotating columns are rotatably arranged on the two support frames through the two limiting holes, threaded rods are fixedly connected to two ends of each rotating column, two limiting frames are symmetrically arranged on two sides of the bottom of the speed reducer main body, limiting grooves are formed in the bottoms of the two limiting frames, movable rods are inserted into the limiting grooves, threaded grooves are formed in one ends of the two movable rods, the interiors of the two threaded grooves are respectively in threaded connection with the outer surfaces of the two threaded rods, and a fixing structure is arranged on one side of each movable rod. Through setting up adjustment mechanism, the person of facilitating the use adjusts the distance between two fixed blocks to make this speed reducer main part can be applicable to the mounting plane of multiple size, promoted the installation diversity.

Description

Speed reducer for steel mill feeding device

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a speed reducer for a feeding device of a steel mill.

Background

The speed reducer is generally used for low-speed and large-torque transmission equipment, and the purpose of reducing speed is achieved by meshing a motor, an internal combustion engine or other high-speed running power with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer.

Along with the development of science and technology, the application field of speed reducer is also more and more extensive, and the speed reducer is all fixed through-hole and the bolt cooperation that is located both sides fixed block at present, but the distance between two fixed blocks can't be adjusted, can not be fine be applicable to different mounting planes, and the installation requirement is comparatively strict, for this reason we provide a speed reducer for steel mill material feeding unit.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the speed reducer for the steel mill feeding device, and the distance between the two fixed blocks can be conveniently adjusted by a user through the adjusting mechanism, so that the speed reducer main body can be suitable for installation planes with various sizes, and the installation diversity is improved.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a speed reducer for steel mill material feeding unit, includes the speed reducer main part, the bilateral symmetry of speed reducer main part bottom is equipped with two support frames, two spacing hole has all been seted up at the middle part of support frame, two the support frame is rotated through two spacing holes and is provided with the rotation post, the equal fixedly connected with threaded rod in both ends of rotation post, the bilateral symmetry of speed reducer main part bottom is equipped with two spacing framves, two the spacing groove has all been seted up to the bottom of spacing frame, two the movable rod has all been pegged graft to the inside of spacing groove, two the thread groove has all been seted up to the one end of movable rod, two the inside of thread groove respectively with the surface threaded connection of two threaded rods, two one side of movable rod all is equipped with fixed knot constructs.

As a preferred technical scheme of the utility model, the other ends of the two movable rods are fixedly connected with clamping blocks, the two fixing structures comprise two fixing blocks and four mounting holes respectively located at two ends of the two fixing blocks, one side of each of the two fixing blocks is provided with a clamping groove, the inner parts of the two clamping grooves are respectively connected with one end of each of the two clamping blocks in a clamping manner, and the clamping connection parts of the two clamping grooves and the two clamping blocks are respectively provided with a fixing bolt.

As a preferable technical scheme of the utility model, the outer surface of the rotating column is provided with anti-skid projections.

As a preferable technical scheme of the utility model, the sectional dimensions of the inner parts of the two limiting grooves are respectively matched with the sectional dimensions of the two movable rods.

As a preferable technical scheme of the utility model, the length sizes of the two clamping blocks are respectively larger than the length sizes of the insides of the two limiting grooves.

As a preferable technical scheme of the utility model, the bottom ends of the two fixed blocks and the bottom ends of the two support frames are positioned on the same horizontal plane.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the rotating column is rotated to drive the threaded rod to rotate, the movable rod cannot rotate due to the fact that the movable rod and the limiting groove are limited mutually, the movable rod is driven to move by the threaded rod through the mutual matching of the threaded rod and the threaded groove, and therefore the distance between the two fixed structures is changed;

2. through unscrewing fixing bolt, make fixture block and draw-in groove break away from the block again, the fixed block that will accord with actual demand takes out, then with its draw-in groove and fixture block, it can to recycle fixing bolt and screw up, this design person of facilitating the use changes the fixed block to make the mounting hole on the fixed block accord with the actual installation condition, promoted the installation suitability of whole speed reducer main part greatly.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic view of the connection between the limiting frame and the movable rod according to the present invention;

FIG. 4 is a schematic view of the movable rod structure of the present invention;

wherein: 1. a reducer body; 2. a support frame; 3. a limiting hole; 4. rotating the column; 5. a threaded rod; 6. a movable rod; 7. a thread groove; 8. a limiting frame; 9. a limiting groove; 10. a clamping block; 11. a fixed structure; 12. a fixed block; 13. a card slot; 14. fixing the bolt; 15. and (7) installing holes.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a speed reducer for a feeding device of a steel mill comprises a speed reducer main body 1, two support frames 2 are symmetrically arranged on two sides of the bottom end of the speed reducer main body 1, limiting holes 3 are formed in the middle portions of the two support frames 2, a rotating column 4 is rotatably arranged on the two support frames 2 through the two limiting holes 3, threaded rods 5 are fixedly connected to two ends of the rotating column 4, two limiting frames 8 are symmetrically arranged on two sides of the bottom of the speed reducer main body 1, limiting grooves 9 are formed in the bottoms of the two limiting frames 8, movable rods 6 are inserted into the two limiting grooves 9, threaded grooves 7 are formed in one ends of the two movable rods 6, the interiors of the two threaded grooves 7 are respectively in threaded connection with the outer surfaces of the two threaded rods 5, and a fixing structure 11 is arranged on one side of each movable rod 6;

when the distance between two fixed knot constructs 11 needs to be adjusted, rotate and rotate post 4, make to rotate post 4 and drive threaded rod 5 and rotate, because the movable rod 6 is spacing each other with spacing groove 9, make the movable rod 6 can not rotate, utilize mutually supporting of threaded rod 5 and thread groove 7, threaded rod 5 orders about movable rod 6 and removes along spacing groove 9, thereby change the distance between two fixed knot constructs 11, until adjusting suitable position can, this design person of facilitating the use adjusts the distance between two fixed knot constructs 11, thereby make this speed reducer main part 1 can be applicable to different mounting planes, the variety of installation has been promoted greatly.

In other embodiments, the other ends of the two movable rods 6 are fixedly connected with the fixture blocks 10, the two fixed structures 11 include two fixed blocks 12 and four mounting holes 15 respectively located at two ends of the two fixed blocks 12, one side of each of the two fixed blocks 12 is provided with a clamping groove 13, the insides of the two clamping grooves 13 are respectively connected with one end of each of the two fixture blocks 10 in a clamping manner, and the clamping connection parts of the two clamping grooves 13 and the two fixture blocks 10 are respectively provided with a fixing bolt 14;

when the 15 sizes of mounting hole on the fixed block 12 are not conform to actual demand, can unscrew fixing bolt 14, move fixed block 12 outward again, make fixture block 10 and draw-in groove 13 break away from the block, the fixed block 12 that will accord with actual demand again takes out, then with its draw-in groove 13 and fixture block 10 block, it can to recycle fixing bolt 14 and screw up, this design person of facilitating the use changes fixed block 12, thereby make mounting hole 15 on the fixed block 12 accord with actual installation condition, whole speed reducer main part 1's installation suitability has been promoted greatly.

In other embodiments, the outer surface of the rotating column 4 is provided with an anti-skid projection;

avoid rotating 4 posts and hand or driving tool to skid, also can suitably design the shape in the middle part of rotating 4 posts according to actual conditions simultaneously to rotate 4 better rotations of post.

In other embodiments, the cross-sectional dimensions of the interior of the two limiting grooves 9 are respectively matched with the cross-sectional dimensions of the two movable rods 6;

the phenomenon of deviation is avoided when the movable rod 6 moves.

In other embodiments, the length dimensions of the two clamping blocks 10 are respectively greater than the length dimensions of the interiors of the two limiting grooves 9;

the movable rod 6 is limited by the clamping block 10 conveniently.

In other embodiments, the bottom ends of the two fixed blocks 12 and the bottom ends of the two support frames 2 are on the same horizontal plane;

make things convenient for fixed block 12 can bear the gravity of whole speed reducer main part 1, avoid support frame 2 to receive overweight pressure and lead to warping.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a speed reducer for steel mill material feeding unit, includes speed reducer main part (1), its characterized in that: two supporting frames (2) are symmetrically arranged on two sides of the bottom end of the speed reducer main body (1), limiting holes (3) are formed in the middle parts of the two supporting frames (2), rotating columns (4) are rotatably arranged on the two supporting frames (2) through the two limiting holes (3), the equal fixedly connected with threaded rod (5) in both ends of rotation post (4), the bilateral symmetry of speed reducer main part (1) bottom is equipped with two spacing (8), two spacing groove (9) have all been seted up to the bottom of spacing (8), two movable rod (6) have all been pegged graft to the inside of spacing groove (9), two thread groove (7) have all been seted up to the one end of movable rod (6), two the inside of thread groove (7) respectively with the surface threaded connection of two threaded rod (5), two one side of movable rod (6) all is equipped with fixed knot constructs (11).

2. The speed reducer for the feeding device of the steel mill according to claim 1, wherein: two equal fixedly connected with fixture block (10) of the other end of movable rod (6), two fixed knot constructs (11) and includes two fixed blocks (12), is located four mounting holes (15) at two fixed block (12) both ends respectively, two draw-in groove (13) have all been seted up to one side of fixed block (12), two the inside of draw-in groove (13) is connected with the one end block of two fixture blocks (10) respectively, and just two draw-in grooves (13) all are equipped with fixing bolt (14) with two fixture block (10) block junctions.

3. The speed reducer for the feeding device of the steel mill according to claim 1, wherein: the outer surface of the rotating column (4) is provided with an antiskid lug.

4. The speed reducer for the feeding device of the steel mill according to claim 1, wherein: the cross section sizes inside the two limiting grooves (9) are respectively matched with the cross section sizes of the two movable rods (6).

5. The speed reducer for the feeding device of the steel mill according to claim 2, wherein: the length sizes of the two clamping blocks (10) are respectively larger than the length sizes in the two limiting grooves (9).

6. The speed reducer for the feeding device of the steel mill according to claim 2, wherein: the bottom ends of the two fixing blocks (12) and the bottom ends of the two support frames (2) are positioned on the same horizontal plane.