CN219631404U

CN219631404U - Novel oil shaft seat roller pair machine

Info

Publication number: CN219631404U
Application number: CN202320273069.6U
Authority: CN
Inventors: 秦战超; 李俊良; 冯胜利
Original assignee: Zhengzhou Kewei Refractory Material Co ltd
Current assignee: Zhengzhou Kewei Refractory Material Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-09-05
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a novel oil shaft seat roller pair machine, which relates to the technical field of roller pairs, and comprises a fixed roller and a movable roller, wherein both ends of the fixed roller are rotationally connected with a mounting frame through a fixed bearing seat, both ends of the movable roller are rotationally connected with the mounting frame through a movable bearing seat, the movable bearing seat is in sliding connection with the mounting frame through an oil storage box and a limiting block which are matched with each other, and the fixed roller and the movable roller are driven by a driving mechanism to rotate. This novel oil axle bed pair roller machine adopts the oil-immersed slip, and the pair roller machine can reach high-efficient removal when the operation, reduces the wearing and tearing to organism itself, in later maintenance operation, changes simple to operate swiftly, and running cost is low, improves work efficiency, reduces the maintenance degree of difficulty, does not need to dismantle the bearing room when changing the roller skin simultaneously, has avoided bearing room and bearing body entering material and has shortened life, reduces running cost.

Description

Novel oil shaft seat roller pair machine

Technical Field

The utility model relates to the technical field of roller pairs, in particular to a novel oil shaft seat roller pair.

Background

The roller pair machine mainly comprises a roller, a roller supporting bearing, a compressing and adjusting device, a driving device and the like. The movable roller support of the double-roller crusher is supported by means of spring pressure, and under normal working conditions, the spring force is enough to overcome the crushing force required for crushing materials. When the materials which cannot be crushed or iron enter the crushing cavity, the springs are compressed, the movable roller support retreats to enlarge the discharge hole, and after the materials are discharged, the movable roller support resets under the pressure of the springs.

When the conventional twin-roll machine is used, the following problems exist: 1. because the movable roller support slides reciprocally on the support frame, the sliding joint of the movable roller support and the support frame is worn quickly, the machine body is easy to wear, and the maintenance is inconvenient. 2. When the roller leather is replaced, the bearing chamber at the end part of the rotating shaft is usually required to be disassembled so as to detach the roller leather from the bearing, but in the process of disassembling and assembling the bearing chamber, the service life of the bearing chamber and the bearing body can be shortened due to the fact that materials enter the bearing chamber, and the operation cost is influenced.

Therefore, a new type of twin roll machine with oil shaft seats is needed to solve the above problems.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a novel oil shaft seat roller pair machine which is convenient to maintain and reduces the running cost, so as to solve the problems in the background technology.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the novel oil shaft seat roller pair machine comprises a fixed roller and a movable roller, wherein the two ends of the fixed roller are rotationally connected with a mounting frame through fixed bearing seats, the two ends of the movable roller are rotationally connected with the mounting frame through movable bearing seats, the movable bearing seats are in sliding connection with the mounting frame through mutually matched oil storage boxes and limiting blocks, and the fixed roller and the movable roller are driven to rotate by a driving mechanism;

the movable bearing seat is characterized in that wedge-shaped seats are fixedly connected to one side, adjacent to the fixed bearing seat, of each movable bearing seat, inclined planes of the two wedge-shaped seats are parallel to each other and are in sliding connection with each other through a limiting groove, a limiting plate is arranged on one side, far away from the fixed bearing seat, of each movable bearing seat, a spring is arranged between the limiting plate and each movable bearing seat, an adjusting screw is connected with the limiting plate along the elastic direction of the spring in a threaded manner, and the adjusting screw is rotationally connected with the mounting frame.

Preferably, the fixed roller and the movable roller comprise roller leather fixing seats, the roller leather fixing seats are fixed on the outer sides of the rotating shafts, and roller leather is fixedly connected to the outer sides of the roller leather fixing seats.

Preferably, the sizes of the movable bearing seat and the fixed bearing seat are smaller than the inner diameter of the roller sheet, and the movable bearing seat is an oil immersed bearing seat.

Preferably, the roller skin fixing seat is composed of a limiting ring and a limiting seat, the limiting ring is sleeved on the outer side of the limiting seat and fixedly connected with the limiting seat through a fixing screw, and the roller skin is located between the limiting ring and the limiting seat and is clamped and limited by the limiting ring and the limiting seat through an inclined plane.

Preferably, the inclined angle of the inclined surface of the wedge-shaped seat is 45 degrees, the gap between the movable roller and the fixed roller is adjusted, the two rollers are prevented from being directly impacted, and noise is reduced.

Preferably, one end of the rotating shaft is fixedly connected with a driven belt pulley, two driving mechanisms are arranged, the two driving mechanisms respectively drive the fixed roller and the movable roller to rotate through belts, and the position of the mounting frame corresponding to the belts is provided with a tensioning wheel.

Preferably, the limiting plate is in sliding connection with the mounting frame, sliding grooves are formed in two ends of the limiting plate, and sliding blocks matched with the sliding grooves are fixedly connected to the mounting frame.

Preferably, the movable bearing seat is fixed with the oil storage box above, and the below is fixed with the stopper, and the mounting bracket is fixed with the stopper with the corresponding position of oil storage box, and the corresponding position of stopper is fixed with the oil storage box, and the material of oil storage box and stopper all adopts wear-resisting steel.

Preferably, the driving mechanism comprises a large gear and a small gear, the small gear is in transmission connection with an output shaft of the motor, and the large gear is in transmission connection with the driving belt pulley.

Preferably, the side of the limiting plate adjacent to the movable bearing seat is fixedly connected with a spring seat matched with the spring.

(III) beneficial effects

Compared with the prior art, the utility model provides a novel oil shaft seat roller pair machine, which has the following beneficial effects:

1. the novel oil shaft seat roller pair machine does not need to detach the bearing chamber when the roller leather is replaced, so that the bearing chamber and the bearing body are prevented from entering materials to shorten the service life, and the running cost is reduced.

2. This novel oil axle bed is to roller machine constitutes oily formula slip through setting up oil storage box and stopper, can reach high-efficient removal when the operation to roller machine, reduces the wearing and tearing to organism itself, in the later maintenance operation moreover, changes simple to operate swift, and running cost is low, improves work efficiency, reduces the maintenance degree of difficulty.

3. This novel oil axle bed is to roller machine, the dynamics of spring is adjusted conveniently, can accomplish the regulation of spring dynamics through rotatory adjusting screw adjusting limiting plate and movable bearing seat's interval.

Drawings

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

FIG. 2 is a schematic side view of a portion of the structure of the present utility model;

FIG. 3 is a partial perspective view of the structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure of the present utility model;

fig. 5 is a schematic cross-sectional view of a roll skin of the structure of the present utility model.

In the figure: 1. a mounting frame; 2. a fixed roller; 3. a movable roller; 4. a driven pulley; 5. a driving mechanism; 6. a tensioning wheel; 7. a limiting plate; 8. adjusting a screw; 9. a slide block; 10. a spring; 11. a movable bearing seat; 12. a wedge-shaped seat; 13. a limit groove; 14. fixing a bearing seat; 15. a limiting ring; 16. a roll cover; 17. a fixed screw; 18. a limit seat; 19. a rotating shaft; 20. an oil storage box; 21. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-4, a novel oil shaft seat roller pair machine comprises a fixed roller 2 and a movable roller 3, wherein two ends of the fixed roller 2 are rotationally connected with a mounting frame 1 through a fixed bearing seat 14, two ends of the movable roller 3 are rotationally connected with the mounting frame 1 through a movable bearing seat 11, the movable bearing seat 11 and the mounting frame 1 are in sliding connection through an oil storage box 20 and a limiting block 21 which are matched with each other, the oil storage box 20 is fixed above the movable bearing seat 11, the limiting block 21 is fixed below the movable bearing seat 11, the limiting block 21 is fixed at a position corresponding to the position of the mounting frame 1 and the oil storage box 20, the oil storage box 20 and the limiting block 21 are made of wear-resistant steel, lubricating oil is contained in the oil storage box 20, and the fixed roller 2 and the movable roller 3 are driven by a driving mechanism 5 to rotate;

the movable bearing seat 11 is fixedly connected with the wedge-shaped seat 12 on one side adjacent to the fixed bearing seat 14, the inclined planes of the two wedge-shaped seats 12 are parallel to each other and are in sliding connection through the limiting groove 13, preferably, the inclined angle of the inclined plane of the wedge-shaped seat 12 is 45 degrees, under the action of the two wedge-shaped seats 12, two rollers are prevented from directly striking, noise is reduced, a limiting plate 7 is arranged on one side, far away from the fixed bearing seat 14, of the movable bearing seat 11, a spring 10 is arranged between the limiting plate 7 and the movable bearing seat 11, an adjusting screw 8 is in threaded connection with the limiting plate 7 along the elastic direction of the spring 10, and the adjusting screw 8 is in rotary connection with the mounting frame 1.

Further, limiting plate 7 and mounting bracket 1 sliding connection, the spout has all been seted up at limiting plate 7's both ends, fixedly connected with on the mounting bracket 1 with spout looks adaptation slider 9, limiting plate 7 and the adjacent one side of movable bearing seat 11 all fixedly connected with spring 10 looks adaptation spring holder.

One end of the rotating shaft 19 is fixedly connected with a driven belt pulley 4, two driving mechanisms 5 are arranged, the two driving mechanisms 5 respectively drive the fixed roller 2 and the movable roller 3 to rotate through belts, a tensioning wheel 6 is arranged at the position of the mounting frame 1 corresponding to the belts, the driving mechanism 5 comprises a large gear and a small gear, the small gear is in transmission connection with an output shaft of a motor, and the large gear is in transmission connection with the driving belt pulley.

In this embodiment, during crushing, will wait to break the material and send between fixed roll 2 and movable roll 3, extrude the breakage to the material, the finished product material falls naturally, when meeting hard or uncrushable thing, let automatically under the effect of spring 10, two wedge seats 12 can cushion spacingly in the return process of letting, can adjust the working gap of fixed roll 2 and movable roll 3 through rotatory adjusting screw 8, during the regulation, under the effect of screw thread, limiting plate 7 slides along slider 9 relative mounting bracket 1, thereby adjust the dynamics of spring 10, through setting up oil storage box 20 and stopper 21 constitution oil-immersed type slip, can reach high-efficient removal when the operation to the roll machine, reduce the wearing and tearing to organism itself, and in later maintenance operation, change simple to operate is swift, running cost is low, improve work efficiency, the maintenance degree of difficulty is reduced.

Example 2

Referring to fig. 5, this embodiment is further optimized based on embodiment 1, specifically, the fixed roller 2 and the movable roller 3 each include a roller skin fixing seat, the roller skin fixing seat is fixed on the outer side of the rotating shaft 19, and the roller skin 16 is fixedly connected to the outer side of the roller skin fixing seat.

Specifically, the dimensions of the movable bearing seat 11 and the fixed bearing seat 14 are smaller than the inner diameter of the roller sheet 16, and the movable bearing seat 11 is an oil immersed bearing seat.

Specifically, the roller skin fixing seat is composed of a limiting ring 15 and a limiting seat 18, the limiting ring 15 is sleeved on the outer side of the limiting seat 18 and fixedly connected with the limiting seat through a fixing screw 17, and the roller skin 16 is located between the limiting ring 15 and the limiting seat 18 and is clamped and limited by the limiting ring 15 and the limiting seat 18 through inclined planes.

In this embodiment, when the roll sheet 16 needs to be replaced, the movable bearing seat 11 and the fixed bearing seat 14 together with the fixed roll 2 and the movable roll 3 are detached from the mounting frame 1, and the dimensions of the movable bearing seat 11 and the fixed bearing seat 14 are smaller than the inner diameter of the roll sheet 16, so that the movable bearing seat 11 and the fixed bearing seat 14 can pass through the roll sheet 16, and therefore, when the roll sheet 16 is replaced, a bearing chamber is not required to be detached, the bearing chamber and a bearing body are prevented from entering materials, the service life is shortened, and the running cost is reduced.

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

Claims

1. The utility model provides a novel oil shaft seat pair roller machine, includes fixed roll (2) and movable roll (3), its characterized in that: the two ends of the fixed roller (2) are rotationally connected with the mounting frame (1) through the fixed bearing seat (14), the two ends of the movable roller (3) are rotationally connected with the mounting frame (1) through the movable bearing seat (11), the movable bearing seat (11) is in sliding connection with the mounting frame (1) through the mutually matched oil storage box (20) and the limiting block (21), and the fixed roller (2) and the movable roller (3) are driven to rotate by the driving mechanism (5);

the movable bearing seat (11) is fixedly connected with wedge-shaped seats (12) on one side adjacent to the fixed bearing seat (14), inclined planes of the two wedge-shaped seats (12) are parallel to each other and are in sliding connection through a limiting groove (13), a limiting plate (7) is arranged on one side, far away from the fixed bearing seat (14), of the movable bearing seat (11), a spring (10) is arranged between the limiting plate (7) and the movable bearing seat (11), the limiting plate (7) is connected with an adjusting screw (8) along the elastic direction of the spring (10) in a threaded manner, and the adjusting screw (8) is connected with the mounting frame (1) in a rotating manner.

2. The novel oil shaft seat roller pair machine according to claim 1, wherein: the fixed roller (2) and the movable roller (3) comprise roller leather fixing seats, the roller leather fixing seats are fixed on the outer sides of the rotating shafts (19), and roller leather (16) is fixedly connected to the outer sides of the roller leather fixing seats.

3. The novel oil shaft seat roller pair machine according to claim 2, wherein: the size of the movable bearing seat (11) and the size of the fixed bearing seat (14) are smaller than the inner diameter of the roller skin (16), and the movable bearing seat (11) is an oil immersed bearing seat.

4. The novel oil shaft seat roller pair machine according to claim 2, wherein: the roller skin fixing seat is composed of a limiting ring (15) and a limiting seat (18), the limiting ring (15) is sleeved on the outer side of the limiting seat (18) and fixedly connected with the limiting seat through a fixing screw (17), and the roller skin (16) is located between the limiting ring (15) and the limiting seat (18) and is limited by the limiting ring (15) and the limiting seat (18) through inclined-plane clamping.

5. The novel oil shaft seat roller pair machine according to claim 1, wherein: the inclined plane of the wedge-shaped seat (12) is inclined at 45 degrees.

6. The novel oil shaft seat roller pair machine according to claim 2, wherein: one end of the rotating shaft (19) is fixedly connected with a driven belt pulley (4), two driving mechanisms (5) are arranged, the two driving mechanisms (5) respectively drive the fixed roller (2) and the movable roller (3) to rotate through belts, and a tensioning wheel (6) is arranged at the position, corresponding to the belts, of the mounting frame (1).

7. The novel oil shaft seat roller pair machine according to claim 1, wherein: limiting plate (7) and mounting bracket (1) sliding connection, the spout has all been seted up at the both ends of limiting plate (7), fixedly connected with on mounting bracket (1) slider (9) with spout looks adaptation.

8. The novel oil shaft seat roller pair machine according to claim 1, wherein: the driving mechanism (5) comprises a large gear and a small gear, the small gear is in transmission connection with an output shaft of the motor, and the large gear is in transmission connection with the driving belt pulley.

9. The novel oil shaft seat roller pair machine according to claim 1, wherein: and a spring seat matched with the spring (10) is fixedly connected to one side of the limiting plate (7) adjacent to the movable bearing seat (11).