CN214699032U

CN214699032U - Belt pulley with tensioning function

Info

Publication number: CN214699032U
Application number: CN202120080734.0U
Authority: CN
Inventors: 胡永峰; 顾董斌; 陈德来
Original assignee: Suzhou Jiecheng Precision Die Casting Co ltd
Current assignee: Suzhou Jiecheng Precision Die Casting Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-12
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a belt pulley with tensioning function, which comprises a base, wherein a slider is symmetrically arranged on the surface of the base, a first adjusting rod is welded on the top of the slider, one side of the movable end of the first adjusting rod is rotatably connected with a rotating shaft, one end of the rotating shaft, which is far away from the first adjusting rod, is welded with a rotating seat, a first groove and a second groove are respectively arranged on the surface of the rotating seat, the surface of the rotating seat is equidistantly arrayed with vent holes, and a second adjusting rod is symmetrically arranged on the surface of the base. The production is delayed when the machine is stopped, and the efficiency is influenced.

Description

Belt pulley with tensioning function

Technical Field

The utility model relates to a belt pulley technical field specifically is a belt pulley with tight function rises.

Background

The belt pulley belongs to a hub part, generally has a relatively large size, and is mainly cast and forged in the manufacturing process. The design with larger size is designed to be a casting method, the material is generally cast iron (with better casting performance), and the cast steel is rarely used (with poor casting performance); generally, the steel is small in size and can be designed to be forged, and the material is steel. The belt pulley is mainly used in the occasion of transmitting power at a long distance, such as the output of small diesel engine power, agricultural vehicles, tractors, automobiles, mining machinery, machining equipment, textile machinery, packaging machinery, lathes, forging beds, the transmission of power of some small horsepower motorcycles, the transmission of power of agricultural machinery, air compressors, speed reducers, generators, cotton gins and the like.

When the belt pulley is used, the belt pulley is generally driven by a motor to rotate, when the belt pulley is used for a long time, the belt is loosened due to displacement of factors such as vibration, part of the existing belt pulley needs to be stopped to correct the belt pulley, the production is delayed due to the stop, and the efficiency is influenced; and part of the prior belt pulleys can only be adjusted in the horizontal direction and can not be adjusted in the vertical direction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a belt pulley with tight function rises has set up slider and second regulation pole, rotates the second carousel and adjusts the second and adjust the flexible tight that rises that just can adjust the belt pulley of adjusting the pole, has set up first regulation pole, rotates the height that first carousel is adjustable belt pulley promptly to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a belt pulley with tight function rises, includes the base, base surface symmetry is provided with the slider, the welding of slider top has first regulation pole, first regulation pole expansion end one side is rotated and is connected with the pivot, the pivot is kept away from first regulation pole one end welding and is had the rotation seat, first recess and second recess have been seted up respectively to rotation seat surface, it has the ventilation hole to rotate seat surface equidistance array, base surface symmetry is provided with the second and adjusts the pole, second regulation pole expansion end fixed connection is in slider one side, second regulation pole top is rotated and is connected with the second carousel, second carousel top is rotated and is connected with the second rocker, first regulation pole one side is rotated and is connected with first carousel, first carousel surface is rotated and is connected with first rocker.

Preferably, the four corners of the base are fixedly connected with mounting blocks, the mounting blocks are symmetrically arranged around the base, and mounting holes penetrating through the mounting blocks are formed in the surfaces of the mounting blocks.

Preferably, the first groove and the second groove are both provided with two groups, the first groove and the second groove are symmetrically arranged on the surface of the rotating seat, and the width of the second groove is not less than that of the first groove.

Preferably, when the first adjusting rod is lowered to the lowest height, the rotating seat is not in contact with the base, the bottom of the first adjusting rod is the same as the top of the sliding block in size, and the sliding block is matched with the sliding groove.

Preferably, the first rotating disc and the second adjusting rod are not in contact with each other when the second adjusting rod extends to the shortest distance, and the distance from the lowest point of the first rotating disc to the base is greater than the distance from the second adjusting rod to the base.

Preferably, the rotating shafts are symmetrically arranged at the two ends of the rotating seat, and one end of the rotating shaft, which is far away from the rotating seat, is rotatably connected to one side of the movable end of the first adjusting rod.

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

1. the utility model discloses a set up the second and adjusted the pole, rotate the second carousel of second regulation pole one side and adjust the flexible distance of second regulation pole to adjust the position of rotating the seat, even if also can adjust under the circumstances of not shutting down, solved when using for a long time the belt pulley can be because of factors such as vibrations produce the displacement, lead to the belt to become loose, some current belt pulleys need to shut down and rectify the belt pulley, shut down and can hinder production, influence the problem of efficiency;

2. the utility model discloses a set up first regulation pole, rotated first carousel and adjusted the flexible length of first regulation pole to adjust the regulation that the current belt pulley of part can only carry out the horizontal direction of having solved of seat, can not carry out the problem of the regulation of vertical direction.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a belt pulley with a tensioning function according to the present invention;

fig. 2 is a schematic view of a front view of the belt pulley with tensioning function of the present invention;

fig. 3 is a left side view of the belt pulley with tensioning function according to the present invention;

fig. 4 is a schematic view of a top view structure of the belt pulley with tension function of the present invention.

In the figure: 1. a base; 2. a first adjusting lever; 3. a rotating seat; 4. a vent hole; 5. a rotating shaft; 6. a chute; 7. a first turntable; 8. a first rocker; 9. mounting blocks; 10. a second adjusting lever; 11. a second rocker; 12. a second turntable; 13. a first groove; 14. a second groove; 15. a slider; 16. and (7) installing holes.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a belt pulley with a tensioning function comprises a base 1, wherein sliding blocks 15 are symmetrically arranged on the surface of the base 1, the sliding blocks 15 move in sliding grooves 6 to facilitate movement of a first adjusting rod 2 and achieve the purpose of moving a rotating seat 3, the first adjusting rod 2 is welded on the top of the sliding blocks 15, one side of the movable end of the first adjusting rod 2 is rotatably connected with a rotating shaft 5, one end of the rotating shaft 5, far away from the first adjusting rod 2, is welded with the rotating seat 3, two ends of the rotating seat 3 are symmetrically provided with the rotating shaft 5, one end of the rotating shaft 5, far away from the rotating seat 3, is rotatably connected with one side of the movable end of the first adjusting rod 2, a first groove 13 and a second groove 14 are respectively formed in the surface of the rotating seat 3, the first groove 13 and the second groove 14 are used for placing a belt and play a role of fixing the belt, two groups of the first groove 13 and the second groove 14 are formed, and the two groups of the first groove 13 and the second groove 14 are symmetrically formed in the surface of the rotating seat 3, second recess 14 width is not less than first recess 13 width, it has ventilation hole 4 to rotate 3 surface equidistance arrays of seat, ventilation hole 4 plays the effect to the belt cooling, the belt can produce the heat at long-time during operation, the heat is discharged through ventilation hole 4, reach radiating purpose, 1 surperficial symmetry of base is provided with

second regulation pole

10, 10 movable end fixed connections are adjusted to the second in slider 15 one side, 10 tops of second regulation pole are rotated and are connected with

second carousel

12, 12 tops of second carousel are rotated and are connected with

second rocker

11, 2 one sides of first regulation pole are rotated and are connected with

first carousel

7, 7 surperficial rotations of first carousel are connected with first rocker 8, first rocker 8 and second rocker 11 play the effect of conveniently rotating first carousel 7 and second carousel 12.

The equal fixedly connected with installation piece 9 in base 1 four corners, installation piece 9 symmetry sets up around base 1, and installation piece 9 surface sets up the mounting hole 16 that runs through installation piece 9, and mounting hole 16 plays installation unable adjustment base 1's effect, and first regulation pole 2 descends to when minimum height, rotates seat 3 and base 1 mutual contactless, and first regulation pole 2 bottoms are the same with 15 top dimensions of slider, and slider 15 matches with spout 6 and sets up. When the second adjusting rod 10 extends to the shortest distance, the first rotating disc 7 is not contacted with the second adjusting rod 10, and the distance from the lowest point of the first rotating disc 7 to the base 1 is larger than the distance from the second adjusting rod 10 to the base 1.

The working principle is as follows: the belt is sleeved on the surfaces of the first groove 13 and the second groove 14, when tensioning is needed, the second rocker 11 is rotated, the second rocker 11 drives the second rotary table 12 to rotate, the second rotary table 12 rotates to adjust the extension length of the second adjusting rod 10, so that the horizontal position of the rotating seat 3 is adjusted, the purpose of tensioning the belt is achieved, the first rocker 8 is rotated to drive the first rotary table 7 to rotate, the extension length of the first adjusting rod 2 is adjusted, and the purpose of adjusting the height of the rotating seat 3 is achieved.

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 a belt pulley with tight function rises, includes base (1), its characterized in that: the base (1) is symmetrically provided with a sliding block (15) on the surface, a first adjusting rod (2) is welded on the top of the sliding block (15), a rotating shaft (5) is rotatably connected on one side of the movable end of the first adjusting rod (2), a rotating seat (3) is welded on one end, far away from the first adjusting rod (2), of the rotating shaft (5), a first groove (13) and a second groove (14) are respectively formed in the surface of the rotating seat (3), ventilation holes (4) are formed in the surface of the rotating seat (3) in an equidistant mode, a second adjusting rod (10) is symmetrically arranged on the surface of the base (1), the movable end of the second adjusting rod (10) is fixedly connected on one side of the sliding block (15), the top of the second adjusting rod (10) is rotatably connected with a second rotary table (12), the top of the second rotary table (12) is rotatably connected with a second rocker (11), and one side of the first adjusting rod (2) is rotatably connected with a first rotary table (7), the surface of the first rotary disc (7) is rotatably connected with a first rocker (8).

2. The belt pulley with tensioning function as claimed in claim 1, wherein: the base is characterized in that the four corners of the base (1) are fixedly connected with mounting blocks (9), the mounting blocks (9) are symmetrically arranged around the base (1), and mounting holes (16) penetrating through the mounting blocks (9) are formed in the surface of the mounting blocks (9).

3. The belt pulley with tensioning function as claimed in claim 1, wherein: two sets of have all been seted up to first recess (13) and second recess (14), two sets of first recess (13) and second recess (14) are all opened in the symmetry and are rotated seat (3) surface, second recess (14) width is not less than first recess (13) width.

4. The belt pulley with tensioning function as claimed in claim 1, wherein: when the first adjusting rod (2) descends to the lowest height, the rotating seat (3) is not in contact with the base (1), the bottom of the first adjusting rod (2) is the same as the top of the sliding block (15), and the sliding block (15) is matched with the sliding groove (6).

5. The belt pulley with tensioning function as claimed in claim 1, wherein: when the second adjusting rod (10) stretches to the shortest distance, the first rotating disc (7) and the second adjusting rod (10) are not in contact with each other, and the distance from the lowest point of the first rotating disc (7) to the base (1) is larger than the distance from the second adjusting rod (10) to the base (1).

6. The belt pulley with tensioning function as claimed in claim 1, wherein: rotating seat (3) both ends symmetry is provided with pivot (5), pivot (5) are kept away from rotating seat (3) one end and are rotated and connect in first regulation pole (2) expansion end one side.