CN216895661U

CN216895661U - Multi-groove belt pulley

Info

Publication number: CN216895661U
Application number: CN202220770999.8U
Authority: CN
Inventors: 路琳
Original assignee: Wuxi Hengfa Shock Absorber Co ltd
Current assignee: Wuxi Hengfa Shock Absorber Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-05
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a multi-groove belt pulley, which relates to the technical field of belt pulleys and mainly solves the problem that a belt is easy to derail due to the fact that foreign matters are clamped in the belt pulley in the using process of the belt pulley, and comprises a rotating shaft, wherein the middle end of the rotating shaft is fixedly connected with the belt pulley, two ends of the belt pulley are provided with anti-falling mechanisms, each anti-falling mechanism comprises a sleeve, a supporting plate, a fixing unit, a first clamping plate, a connecting rod, an elastic unit and a clamping unit, the sleeves are sleeved outside two ends of the belt pulley, the supporting plates are fixedly connected to two sides of the sleeves, the lower end of each sleeve is provided with the fixing unit, the upper end of each sleeve is provided with the first clamping plate, the right end of each first clamping plate is connected to the supporting plate in a rotating mode, the first clamping plate is inserted into the inner part of the left end of each first clamping plate, the elastic unit is arranged outside each first clamping plate, the clamping unit is arranged on the left side of each first clamping plate, and the clamping unit is arranged on the left side of each first clamping plate, the belt is effectively prevented from falling off due to foreign matters or other factors, and the stability of connection between the belt pulley and the belt during rotation is enhanced.

Description

Multi-groove belt pulley

Technical Field

The utility model relates to the technical field of belt pulleys, in particular to a multi-groove type belt pulley.

Background

The pulley is a power transmission element, and is mainly used for being meshed with a belt to transmit power through the belt.

The multi-groove belt pulley can clamp a plurality of belts on the same belt pulley, when the multi-groove belt pulley is used, the belts are sleeved in the clamping grooves on the belt pulley, then the motor is started, the belt pulley is driven to rotate through the motor, the belt is driven to rotate after the belt pulley rotates, and the multi-groove belt pulley is connected with other equipment through the belts to perform transmission.

In the process of using the multi-groove type belt pulley, the belt is sleeved outside the belt pulley for meshing transmission, when the rotating speed of the belt pulley is too high, foreign matters fall at the meshing position of the belt pulley and the belt, the belt is easy to deviate due to the foreign matters, and therefore the belt falls off to influence the operation of other equipment.

To this end we propose a multiple grooved pulley to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a multi-grooved pulley to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multislot formula belt pulley, which comprises a rotating shaft, the pivot middle-end links firmly the belt pulley, and the belt pulley both ends set up anti-drop mechanism, anti-drop mechanism includes the sleeve, the backup pad, fixed unit, first cardboard, the connecting rod, elasticity unit and screens unit, and the sleeve is established to belt pulley both ends outside cover, and the sleeve both sides link firmly the backup pad, the sleeve lower extreme sets up fixed unit, and the sleeve upper end sets up first cardboard, first cardboard right-hand member connects in the backup pad in the commentaries on classics, and inside the inserting of first cardboard left end establishes first cardboard, the first cardboard outside sets up the elasticity unit, and first cardboard left side sets up the screens unit.

As a preferred technical scheme of the utility model, the two ends of the sleeve are provided with the auxiliary mechanisms, the auxiliary mechanisms comprise rolling units and balls, the rolling units are arranged on the outer side of the left end of the first clamping plate, the balls are inserted into the sleeve, and one side, far away from the sleeve, of each ball is attached to the belt pulley.

As a preferred technical scheme of the utility model, the fixing unit comprises a fixing plate and bolts, the lower end of the supporting plate is fixedly connected with the fixing plate, and the bolts are arranged at the two ends of the fixing plate.

As a preferred technical scheme of the utility model, the elastic unit comprises a push plate and a spring, the right side of the connecting rod is fixedly connected with the push plate, the left side of the push plate is fixedly connected with the spring, the inner side of the spring is sleeved on the outer side of the connecting rod, and the left end of the spring is fixedly connected to the first clamping plate.

According to a preferred technical scheme, the clamping unit comprises a connecting plate and a second clamping plate, the left side of the connecting rod is fixedly connected with the connecting plate, the lower end of the connecting plate is fixedly connected with the second clamping plate, and one end, far away from the connecting plate, of the second clamping plate is inserted into the supporting plate.

According to a preferable technical scheme, the rolling unit comprises a roller and a limiting rod, the roller is attached to the outer side of the left end of the first clamping plate, one end, away from the connecting rod, of the roller is inserted into the first clamping plate, the limiting rod is inserted into the middle end of the roller, and two sides of the limiting rod are fixedly connected to the first clamping plate.

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

1. through setting up anti-drop mechanism, make the belt when the installation, establish the belt cover in the pivot outside earlier, then rotate first cardboard, make first cardboard rotate the belt upside, stimulate the screens unit afterwards, make the screens unit drive the connecting rod and remove compression elasticity unit, after first cardboard reversal is parallel with the pivot, loosen the screens unit, it inserts and establishes in the backup pad to drive the screens unit through the elasticity unit, fix first cardboard, when making the belt pulley drive the belt and rotate, carry on spacingly to the belt, effectually prevent that the belt from droing because of foreign matter or other factors, the stability of being connected when reinforcing belt pulley rotates with the belt.

2. Through setting up complementary unit, make first cardboard when removing, can assist the removal to first cardboard through the unit that rolls, the belt pulley is when rotating simultaneously, through belt pulley and ball laminating, makes the ball roll, rolls through the ball and assists the belt pulley, can assist first cardboard and belt pulley when removing or roll, convenience when reinforcing first cardboard removes.

Drawings

FIG. 1 is a schematic structural view of the present invention,

FIG. 2 is a schematic front sectional view of the present invention,

FIG. 3 is a schematic view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a rotating shaft; 2. a belt pulley; 3. a sleeve; 4. a support plate; 5. a fixing plate; 6. a bolt; 7. a first clamping plate; 8. a connecting rod; 9. pushing the plate; 10. a spring; 11. a connecting plate; 12. a second clamping plate; 13. a roller; 14. a limiting rod; 15. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-3, the utility model provides a multi-groove belt pulley, which comprises a rotating shaft 1, wherein the middle end of the rotating shaft 1 is fixedly connected with a belt pulley 2, two ends of the belt pulley 2 are provided with anti-falling mechanisms, each anti-falling mechanism comprises a sleeve 3, a support plate 4, a fixing unit, a first clamping plate 7, a connecting rod 8, an elastic unit and a clamping unit, the sleeves 3 are sleeved outside two ends of the belt pulley 2, two sides of each sleeve 3 are fixedly connected with the support plates 4, the lower ends of the sleeves 3 are provided with the fixing units, the upper ends of the sleeves 3 are provided with the first clamping plates 7, the right ends of the first clamping plates 7 are rotatably connected onto the support plates 4, the first clamping plates 7 are inserted inside the left ends of the first clamping plates 7, the elastic units are arranged outside the first clamping plates 7, and the clamping units are arranged on the left sides of the first clamping plates 7; when the belt is installed, establish the belt cover in the 1 outside of pivot earlier, then rotate first cardboard 7, make first cardboard 7 rotate the belt upside, stimulate the screens unit afterwards, make the screens unit drive connecting rod 8 and remove the compression elasticity unit, after first cardboard 7 reversal is parallel with pivot 1, loosen the screens unit, it inserts and establishes in backup pad 4 to drive the screens unit through the elasticity unit, fix first cardboard 7, through setting up anti-drop mechanism, when making the belt pulley drive the belt and rotate, carry on spacingly to the belt, effectually prevent that the belt from droing because of foreign matter or other factors, the stability of being connected when reinforcing belt pulley and belt rotate.

Furthermore, two ends of the sleeve 3 are provided with auxiliary mechanisms, each auxiliary mechanism comprises a rolling unit and a ball 15, the rolling unit is arranged on the outer side of the left end of the first clamping plate 7, the ball 15 is inserted into the sleeve 3, and one side, far away from the sleeve 3, of the ball 15 is attached to the belt pulley 2, so that the belt pulley works; first cardboard 7 can assist the removal to first cardboard 7 through the unit that rolls when removing, and belt pulley 2 is when rotating simultaneously, through belt pulley 2 and the laminating of ball 15, makes ball 15 roll, and roll through ball 15 is assisted belt pulley 2, through setting up complementary unit, can assist first cardboard 7 and belt pulley 2 when removing or roll, strengthens the convenience when first cardboard 7 removes.

Furthermore, the fixing unit comprises a fixing plate 5 and bolts 6, the lower end of the supporting plate 4 is fixedly connected with the fixing plate 5, and the bolts 6 are arranged at two ends of the fixing plate 5, so that the fixing unit works; establish sleeve 3 cover behind belt pulley 2 outside, fixed plate 5 is fixed to rethread bolt 6, through setting up fixed plate 5 and bolt 6, is convenient for fix sleeve 3, prevents that sleeve 3 from rotating.

Further, the elasticity unit includes push pedal 9 and

spring

10, and 8 right sides of connecting rod link firmly push pedal 9, and push pedal 9 left side links firmly spring 10, and the inboard cover of spring 10 is established in the 8 outsides of connecting rod, and spring 10 left end links firmly on first cardboard 7, through setting up push pedal 9 and spring 10, makes connecting rod 8 drive push pedal 9 compression spring 10 when removing, through setting up push pedal 9 and spring 10, be convenient for follow-up spring 10 reverse promotion push pedal 9 and connecting rod 8 resume original operating condition.

Furthermore, the clamping unit comprises a connecting plate 11 and a second clamping plate 12, the left side of the connecting rod 8 is fixedly connected with the connecting plate 11, the lower end of the connecting plate 11 is fixedly connected with the second clamping plate 12, and one end, far away from the connecting plate 11, of the second clamping plate 12 is inserted into the supporting plate 4, so that the clamping unit works; first cardboard 7 is laminated with pivot 1 after, loosens connecting plate 11, makes spring 10 promote push pedal 9 and connecting rod 8 remove, and connecting rod 8 drives connecting plate 11 and second cardboard 12 and removes, makes second cardboard 12 insert establish in backup pad 4, through setting up connecting plate 11 and second cardboard 12, is convenient for fix first cardboard 7.

Further, the unit that rolls includes gyro wheel 13 and gag lever post 14, and the laminating gyro wheel 13 in the first cardboard 7 left end outside, the one end that connecting rod 8 was kept away from to gyro wheel 13 is inserted and is established in first cardboard 7, and the gag lever post 14 is established to gyro wheel 13 middle-end insertion, gag lever post 14 both sides link firmly on first cardboard 7, in operation, first cardboard 7 removes and laminates with gyro wheel 13, make gyro wheel 13 roll under gag lever post 14's spacing, through setting up gyro wheel 13 and gag lever post 14, be convenient for carry out the auxiliary movement to first cardboard 7.

The working principle is as follows: first establish the sleeve 3 in the belt pulley 2 outside, then fix fixed plate 5 and casing through bolt 6, then rotate first cardboard 7, make first cardboard 7 parallel with pivot 1, stimulate connecting plate 11 when rotating first cardboard 7, make connecting plate 11 drive connecting rod 8 remove under the assistance of gyro wheel 13 and gag lever post 14, connecting rod 8 drives push pedal 9 after removing and removes compression spring 10, after the laminating of backup pad 4 of first cardboard 7 and the other end, loosen connecting plate 11, make spring 10 reverse promotion push pedal 9 and connecting rod 8 remove, connecting rod 8 reverse drive connecting plate 11 and the removal of second cardboard 12, make second cardboard 12 insert establish in backup pad 4 and fix, then the starter motor, make the motor drive belt pulley 2 rotate. The pulley 2 is rotated and then attached to the balls 15, so that the balls 15 roll, and the pulley 2 is rotated in an auxiliary manner by the rolling of the balls 15.

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

Claims

1. The utility model provides a multislot formula belt pulley, includes pivot (1), its characterized in that: the utility model discloses a belt pulley, including pivot (1), belt pulley (2), connecting rod (8), elasticity unit, clamping unit, pulley (2), pivot (1) middle-end link firmly belt pulley (2), and belt pulley (2) both ends set up anti-drop mechanism, anti-drop mechanism includes sleeve (3), backup pad (4), fixed unit, first cardboard (7), connecting rod (8), elasticity unit and clamping unit, and belt pulley (2) both ends outside cover establishes sleeve (3), and sleeve (3) both sides link firmly backup pad (4), sleeve (3) lower extreme sets up fixed unit, and sleeve (3) upper end sets up first cardboard (7), first cardboard (7) right-hand member connects in backup pad (4) commentaries on classics, and inside the inserting of first cardboard (7) left end establishes first cardboard (7), first cardboard (7) outside sets up the elasticity unit, and first cardboard (7) left side sets up the clamping unit.

2. The multiple-grooved pulley as set forth in claim 1, wherein: sleeve (3) both ends set up complementary unit, and complementary unit includes roll unit and ball (15), the first cardboard (7) left end outside sets up the roll unit, and sleeve (3) inside inserts and establishes ball (15), one side laminating belt pulley (2) of sleeve (3) are kept away from in ball (15).

3. The multiple-grooved pulley as set forth in claim 1, wherein: the fixing unit comprises a fixing plate (5) and bolts (6), the lower end of the supporting plate (4) is fixedly connected with the fixing plate (5), and the bolts (6) are arranged at two ends of the fixing plate (5).

4. The multiple-grooved pulley as set forth in claim 1, wherein: the elasticity unit includes push pedal (9) and spring (10), and connecting rod (8) right side links firmly push pedal (9), push pedal (9) left side links firmly spring (10), and the inboard cover of spring (10) is established in the connecting rod (8) outside, spring (10) left end links firmly on first cardboard (7).

5. The multiple-grooved pulley as set forth in claim 1, wherein: the screens unit includes connecting plate (11) and second cardboard (12), and connecting rod (8) left side links firmly connecting plate (11), connecting plate (11) lower extreme links firmly second cardboard (12), and the one end that connecting plate (11) were kept away from in second cardboard (12) is inserted and is established in backup pad (4).

6. The multiple-grooved pulley as set forth in claim 2, wherein: the rolling unit comprises a roller (13) and a limiting rod (14), the roller (13) is attached to the outer side of the left end of the first clamping plate (7), one end, far away from the connecting rod (8), of the roller (13) is inserted into the first clamping plate (7), the limiting rod (14) is inserted into the middle end of the roller (13), and two sides of the limiting rod (14) are fixedly connected to the first clamping plate (7).