CN213017534U

CN213017534U - Adjustable belt wheel mechanism

Info

Publication number: CN213017534U
Application number: CN202021982287.XU
Authority: CN
Inventors: 孙意克
Original assignee: Bengbu Honghao Electromechanical Co ltd
Current assignee: Bengbu Honghao Electromechanical Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-20
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a band pulley mechanism with adjustable, which comprises a mounting base, the adjustment tank has been seted up in mounting base's front, the inner wall sliding connection of adjustment tank has the bolt, the surface cover of bolt is equipped with the support sleeve, the support sleeve's surface is rotated through the bearing and is connected with the take-up pulley, the surperficial threaded connection of bolt has adjusting nut, mounting base's front is rotated through the bearing respectively and is connected with the action wheel and follows the driving wheel, the belt groove has all been seted up on the surface of action wheel, follow driving wheel and take-up pulley, the sliding tray has been seted up to the inner diapire. This band pulley mechanism with adjustable through setting up sliding tray, spacing groove, T type slider and adjustable ring, through rotating T type slider, removes T type slider to different spacing inslots, utilizes hexagon socket head cap screw to die the T type slider lock fixed, realizes the purpose of adjusting the belt groove size, is convenient for install the belt of different specifications, has improved this band pulley mechanism's practicality.

Description

Adjustable belt wheel mechanism

Technical Field

The utility model relates to a belt drive technical field specifically is a band pulley mechanism with adjustable.

Background

The belt transmission is characterized in that a tensioned belt is sleeved on belt pulleys of two transmission shafts, the power of one shaft is transmitted to the other shaft by means of friction force generated when the belt and the belt pulleys are tensioned, the belt rotation can be used for large-distance transmission between the two shafts, and the belt is elastic, so that impact can be relieved, vibration can be reduced, and transmission is stable.

The belt pulley structure that uses among the traditional band pulley drive mechanism is fixed, can only use the belt of specific specification, when needs change belt specification, can only change whole belt pulley, and the operation is very inconvenient, and traditional belt pulley radiating effect is not good, and the belt is heated easily after long-time the use.

Therefore, the utility model provides a band pulley mechanism with adjustable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a band pulley mechanism with adjustable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable belt wheel mechanism comprises a mounting base, wherein the front surface of the mounting base is provided with an adjusting groove, the inner wall of the adjusting groove is connected with a bolt in a sliding way, the surface of the bolt is sleeved with a supporting sleeve, the surface of the supporting sleeve is rotationally connected with a tension wheel through a bearing, the surface of the bolt is in threaded connection with an adjusting nut, the front surface of the mounting base is respectively connected with a driving wheel and a driven wheel through a bearing in a rotating way, the surfaces of the driving wheel, the driven wheel and the tension wheel are all provided with belt grooves, the inner bottom wall of the belt groove is provided with a sliding groove, the inner side wall of the sliding groove is provided with a plurality of limiting grooves, the inner wall of the sliding groove is connected with a T-shaped sliding block in a sliding way, an adjusting ring is lapped on the upper surface of the T-shaped sliding block, the upper surface of the T-shaped sliding block is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with an inner hexagon bolt.

Preferably, the driving wheel, the driven wheel and the tension wheel are in transmission connection through a V-shaped belt, and the driving wheel, the driven wheel and the tension wheel are all made of nodular cast iron.

Preferably, the quantity of sliding tray is nine, and every three is a set of, three group the sliding tray circumference equidistance respectively sets up the interior diapire at action wheel, follow driving wheel and tensioning pulley race.

Preferably, the surface of the adjusting ring is provided with a counter bore matched with the hexagon socket head cap screw, and the adjusting ring is made of nodular cast iron.

Preferably, the number of the T-shaped sliding blocks is eighteen, every two T-shaped sliding blocks form a group, and nine groups of the T-shaped sliding blocks are respectively arranged on the inner walls of the nine sliding grooves.

Preferably, a plurality of inclined heat dissipation holes are formed in the inner side walls of the driving wheel, the driven wheel and the tension wheel, and semicircular baffles matched with the heat dissipation holes are arranged on the front side and the back side of the driving wheel, the driven wheel and the tension wheel.

Advantageous effects

The utility model provides a band pulley mechanism with adjustable possesses following beneficial effect:

1. this band pulley mechanism with adjustable through setting up sliding tray, spacing groove, T type slider and adjustable ring, through rotating T type slider, removes T type slider to different spacing inslots, utilizes hexagon socket head cap screw to die the T type slider lock fixed, realizes the purpose of adjusting the belt groove size, is convenient for install the belt of different specifications, has improved this band pulley mechanism's practicality.

2. This adjustable band pulley mechanism through set up the louvre of slope in the side at the action wheel, from driving wheel and take-up pulley, rotates the in-process when action wheel, follow driving wheel and take-up pulley, can take out the air of its both sides to the belt trough in through the louvre of slope, accelerates the action wheel, runs off from the heat of driving wheel and take-up pulley, has improved this band pulley mechanism's heat dispersion.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the driving wheel;

fig. 3 is a schematic front sectional view of the driving wheel.

In the figure: the device comprises a mounting base 1, bolts 2, a support sleeve 3, a tension wheel 4, an adjusting nut 5, a driving wheel 6, a driven wheel 7, a sliding groove 8, a limiting groove 9, a sliding block 10T-shaped, an adjusting ring 11, a hexagon socket head cap screw 12 and heat dissipation holes 13.

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. 1-3, the present invention provides a technical solution: the utility model provides a band pulley mechanism with adjustable, includes mounting base 1, and the adjustment tank has been seted up in mounting base 1's front, and the inner wall sliding connection of adjustment tank has bolt 2, and the surface cover of bolt 2 is equipped with supporting sleeve 3, and supporting sleeve 3's surface is connected with take-up pulley 4 through the bearing rotation, and the surperficial threaded connection of bolt 2 has adjusting nut 5.

The front surface of the mounting base 1 is respectively connected with a driving wheel 6 and a driven wheel 7 through bearings in a rotating way, the driving wheel 6, the driven wheel 7 and the tension wheel 4 are connected through V-shaped belts in a transmission way, the driving wheel 6, the driven wheel 7 and the tension wheel 4 are all made of nodular cast iron, the inner side walls of the driving wheel 6, the driven wheel 7 and the tension wheel 4 are all provided with a plurality of inclined heat dissipation holes 13, the front surfaces and the back surfaces of the driving wheel 6, the driven wheel 7 and the tension wheel 4 are all provided with semicircular baffles matched with, the inclined heat dissipation holes 13 are arranged on the side surfaces of the driving wheel 6, the driven wheel 7 and the tension wheel 4, when the driving wheel 6, the driven wheel 7 and the tension wheel 4 rotate, air on two sides of the driving wheel can be pumped into the belt groove through the inclined heat dissipation holes 13, heat loss of the driving wheel 6, the driven wheel 7 and the tension wheel 4 is accelerated, and heat dissipation performance of the belt wheel mechanism is improved.

The belt groove has all been seted up on action wheel 6, the surface from driving wheel 7 and take-up pulley 4, and sliding tray 8 has been seted up to belt groove's inner bottom wall, and the quantity of sliding tray 8 is nine, and every three is a set of, and three sliding tray 8 of group circumference equidistance respectively set up at action wheel 6, from the inner bottom wall of driving wheel 7 and take-up pulley 4 belt groove, and a plurality of spacing groove 9 has been seted up to sliding tray 8's inside wall.

Inner wall sliding connection of sliding tray 8 has T type slider 10, the quantity of T type slider 10 is eighteen, per two T type sliders 10 are a set of, nine sets of T type sliders 10 set up the inner wall at nine sliding tray 8 respectively, the overlap joint of the upper surface of T type slider 10 has adjustable ring 11, threaded hole has been seted up to the upper surface of T type slider 10, the inner wall threaded connection of screw hole has hexagon socket head cap screw 12, the counter bore with hexagon socket head cap screw 12 looks adaptation is seted up on the surface of adjustable ring 11, the material of adjustable ring 11 is nodular cast iron.

Through setting up sliding tray 8, spacing groove 9, T type slider 10 and adjustable ring 11, through rotating T type slider 10, remove T type slider 10 to different spacing inslot 9, utilize hexagon socket head cap screw 12 to die the fixed with T type slider 10 lock, realize the purpose of adjusting the belt groove size, be convenient for install the belt of different specifications, improved this band pulley mechanism's practicality.

The working principle is as follows: when the adjustable belt wheel mechanism is used, the hexagon socket head cap screw 12 is unscrewed, the T-shaped slider 10 is rotated out of the limiting groove 9, the specification of a belt is used as required, the T-shaped slider 10 is moved into the corresponding limiting groove 9, the T-shaped slider 10 is locked by the hexagon socket head cap screw 12, the belt is sleeved on the driving wheel 6, the driven wheel 7 and the tensioning wheel 4, the adjusting nut 5 is unscrewed, the supporting sleeve 3 moves up and down, the tensioning wheel 4 on the supporting sleeve 3 pulls the belt, when the tensioning degree of the belt is moderate, the adjusting nut 5 is screwed down, the position of the tensioning wheel 4 is fixed, when the belt wheel mechanism runs, the heat dissipation holes 13 which are obliquely formed in the driving wheel 6, the driven wheel 7 and the tensioning wheel 4 can form an air draft effect, and the effect that the driving wheel 6, the driven wheel 7.

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 band pulley mechanism with adjustable, includes mounting base (1), its characterized in that: the front of the mounting base (1) is provided with an adjusting groove, the inner wall of the adjusting groove is connected with a bolt (2) in a sliding manner, the surface of the bolt (2) is sleeved with a supporting sleeve (3), the surface of the supporting sleeve (3) is connected with a tensioning wheel (4) in a rotating manner through a bearing, the surface of the bolt (2) is connected with an adjusting nut (5) in a threaded manner, the front of the mounting base (1) is connected with a driving wheel (6) and a driven wheel (7) in a rotating manner through a bearing, the surfaces of the driving wheel (6), the driven wheel (7) and the tensioning wheel (4) are provided with belt grooves, the inner bottom wall of each belt groove is provided with a sliding groove (8), the inner side wall of each sliding groove (8) is provided with a plurality of limiting grooves (9), the inner wall of each sliding groove (8) is connected with a T-shaped sliding block (, the upper surface of the T-shaped sliding block (10) is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with an inner hexagonal bolt (12).

2. The adjustable pulley mechanism of claim 1, wherein: the driving wheel (6), the driven wheel (7) and the tension wheel (4) are in transmission connection through a V-shaped belt, and the driving wheel (6), the driven wheel (7) and the tension wheel (4) are all made of nodular cast iron.

3. The adjustable pulley mechanism of claim 1, wherein: the number of sliding grooves (8) is nine, and every three is a set of, and three group sliding grooves (8) circumference equidistance respectively set up in drive wheel (6), follow driving wheel (7) and take-up pulley (4) belt groove's interior diapire.

4. The adjustable pulley mechanism of claim 1, wherein: the surface of the adjusting ring (11) is provided with a counter bore matched with the hexagon socket head cap screw (12), and the adjusting ring (11) is made of nodular cast iron.

5. The adjustable pulley mechanism of claim 1, wherein: the number of the T-shaped sliding blocks (10) is eighteen, every two T-shaped sliding blocks (10) form a group, and nine groups of the T-shaped sliding blocks (10) are respectively arranged on the inner walls of the nine sliding grooves (8).

6. The adjustable pulley mechanism of claim 1, wherein: the heat dissipation holes (13) with a plurality of inclinations are formed in the inner side walls of the driving wheel (6), the driven wheel (7) and the tension wheel (4), and semicircular baffles matched with the heat dissipation holes (13) are arranged on the front side and the back side of the driving wheel (6), the driven wheel (7) and the tension wheel (4).