CN214826591U

CN214826591U - V-belt tensioning device convenient to install

Info

Publication number: CN214826591U
Application number: CN202120898607.1U
Authority: CN
Inventors: 王浩坤; 高家旺
Original assignee: Longchuan Baixin Adhesive Tape Co ltd
Current assignee: Longchuan Baixin Adhesive Tape Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-23
Anticipated expiration: 2031-04-27

Abstract

The utility model relates to the technical field of V-belt, and discloses a V-belt tensioning device convenient to install, which solves the problem that the V-belt tensioning device on the market at present may cause the falling of a belt when vibrating, and simultaneously can cause larger noise, and the tensioning force can not be adjusted at any time, and the problem of complicated adjustment is solved, the V-belt tensioning device comprises a belt, the bottom of the belt is fixedly connected with a supporting column, the top of the belt is provided with an adjusting wheel, the two sides of the adjusting wheel are fixedly connected with an adjusting rod, the top of the adjusting rod is fixedly connected with a telescopic rod, the top of the telescopic rod is fixedly connected with a cross rod, the bottom of the two ends of the cross rod is fixedly connected with a supporting rod, the bottom of the inner cavity of the adjusting rod is fixedly connected with a threaded rod, the surface of the threaded rod is meshed with a transmission gear, so that the tensioning device for adjusting the V-belt is more convenient, and the practicability of the V-belt tensioning device convenient to install is improved, meanwhile, the reduction of vibration reduces the noise generated by the device during working and prolongs the service life of the device.

Description

V-belt tensioning device convenient to install

Technical Field

The utility model belongs to the technical field of the V-belt, specifically be a V-belt overspeed device tensioner convenient to installation.

Background

The belt tightening device is characterized in that the tensioning wheel is a belt transmission tensioning device, when the center distance of a belt cannot be adjusted, the belt can be tensioned by the tensioning wheel, the tensioning wheel is a follow-up wheel pressed on the belt for changing the wrap angle of the belt pulley or controlling the tension of the belt, the belt wheel is in friction transmission, when the belt is installed, the belt must be tensioned, but is stretched and loosened after working for a period of time, the belt is easy to slip and must be tensioned again, if the center distance of two transmission wheels cannot be adjusted, the tensioning wheel must be used for ensuring normal transmission without slipping, and the tensioning wheel utilizes a spring or oil pressure and the like to generate a force for tensioning the belt, so that the belt can be pressed on the working belt pulley with proper pressure.

But the V belt overspeed device tensioner convenient to installation on the existing market is at daily during operation, because this overspeed device tensioner is at the during operation, the long-time fast-speed rotation of belt and runner can lead to its production vibrations, the device can lead to droing of belt when taking place vibrations, cause the safety threat to operating personnel on every side, great vibrations also can cause great noise simultaneously, simultaneously this V belt overspeed device tensioner during operation because current tensioning method is comparatively simple, can't adjust the dynamics of tensioning at any time, it is comparatively loaded down with trivial details to adjust, operating personnel's work load has been increased, a V belt overspeed device tensioner convenient to installation has been proposed here for this.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a V-belt overspeed device tensioner convenient to installation, the effectual V-belt overspeed device tensioner who has solved on the existing market can lead to droing of belt when taking place to shake, can cause great noise simultaneously, can't adjust the dynamics of tensioning at any time, adjusts comparatively loaded down with trivial details problem.

In order to achieve the above object, the utility model provides a following technical scheme: a triangular belt tensioning device convenient to install comprises a belt, wherein a supporting column is fixedly connected to the bottom of the belt, an adjusting wheel is arranged at the top of the belt, adjusting rods are fixedly connected to two sides of the adjusting wheel, a telescopic rod is fixedly connected to the top of each adjusting rod, a cross rod is fixedly connected to the top of each telescopic rod, supporting rods are fixedly connected to the bottoms of two ends of each cross rod, a threaded rod is fixedly connected to the bottom of an inner cavity of each adjusting rod, a transmission gear is meshed to the surface of each threaded rod, a movable gear is meshed to the surface of each transmission gear, a connecting rod is fixedly connected to one side of each movable gear, and one end of each connecting rod is fixedly connected with the adjusting valve;

the top fixedly connected with transmission spring of support column inner chamber, transmission spring's bottom fixedly connected with transfer line, one side swing joint of transfer line has the shock attenuation pole, one side fixedly connected with damping spring of shock attenuation pole, one side fixedly connected with backup pad of damping spring.

Preferably, the number of the support columns is two, and the tops of the two support columns are fixedly connected with belts.

Preferably, the top of the transmission spring and the top of the support plate are both fixedly connected to the bottom of the support column.

Preferably, the surface of the transmission gear and one end of the connecting rod are respectively and fixedly connected with two sides of the movable gear.

Preferably, the connecting rod, the movable gear and the transmission gear are all fixedly connected to the inner cavity of the cross rod.

Preferably, the bracing piece is parallel along the horizontal pole and sets up side by side, and two equal fixed connection of bracing piece are in the bottom of support column.

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

1) during the operation of the conveniently-installed V-belt tensioning device, through the mutual arrangement of the transmission spring, the transmission rod, the damping spring and the supporting plate, through the mutual connection of the damping rod and the damping spring, the force of vibration can be counteracted through the damping spring, meanwhile, the supporting plate on one side of the damping spring stably supports the damping spring and the damping rod, the vibration is counteracted to prevent the conveniently-installed V-belt tensioning device from causing loss to internal instruments due to vibration, and meanwhile, the reduction of the vibration reduces the noise generated by the device during the operation, prolongs the service life of the device and improves the practicability;

2) the utility model discloses a V belt overspeed device tensioner convenient to installation, including support column, regulating plate, the governing valve, the threaded rod, drive gear, loose gear, the mutual setting of connecting rod, rotatory drive through loose gear and loose gear engagement's drive gear's rotation, the rotation through drive gear can make drive gear carry out horizontal removal from top to bottom along the surface of the inside threaded rod of regulating plate, thereby can carry out the regulation of height to this regulating wheel on the surface of belt, make the overspeed device tensioner of adjusting this V belt more convenient, the practicality of this V belt overspeed device tensioner convenient to installation has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the appearance structure of the present invention;

FIG. 2 is a schematic view of the structure of the adjusting wheel of the present invention;

FIG. 3 is a schematic view of the connecting rod mechanism of the present invention;

FIG. 4 is a schematic view of the shock-absorbing rod of the present invention;

in the figure: 1. a belt; 2. a support pillar; 3. a telescopic rod; 4. adjusting a valve; 5. a threaded rod; 6. a transmission gear; 7. a movable gear; 8. a connecting rod; 9. adjusting a rod; 10. an adjustment wheel; 11. a transmission spring; 12. a transmission rod; 13. a shock-absorbing lever; 14. a damping spring; 15. a support plate; 16. a cross bar; 17. a support rod.

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 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.

In this embodiment, as shown in fig. 1-4, the utility model includes a belt 1, a bottom fixedly connected with support column 2 of the belt 1, a regulating wheel 10 is arranged on the top of the belt 1, regulating rods 9 are fixedly connected to both sides of the regulating wheel 10, a telescopic rod 3 is fixedly connected to the top of the regulating rod 9, a cross rod 16 is fixedly connected to the top of the telescopic rod 3, support rods 17 are fixedly connected to the bottoms of both ends of the cross rod 16, a threaded rod 5 is fixedly connected to the bottom of the inner cavity of the regulating rod 9, a transmission gear 6 is engaged on the surface of the threaded rod 5, a movable gear 7 is engaged on the surface of the transmission gear 6, a connecting rod 8 is fixedly connected to one side of the movable gear 7, and a regulating valve 4 is fixedly connected to one end of the connecting rod 8;

the top fixedly connected with transmission spring 11 of 2 inner chambers of support column, the bottom fixedly connected with transfer line 12 of transmission spring 11, one side swing joint of transfer line 12 has shock-absorbing rod 13, one side fixedly connected with damping spring 14 of shock-absorbing rod 13, one side fixedly connected with backup pad 15 of damping spring 14.

Wherein, the quantity of support column 2 is two, and the equal fixedly connected with belt 1 in top of two support columns 2, simultaneously through the setting by 1 bottom sprag post 2 of belt, can carry out firm support to this belt 1.

Wherein, the top of transmission spring 11 and the equal fixed connection in the bottom of support column 2 in top of backup pad 15, and the backup pad 15 of damping spring 14 one side carries out firm support to damping spring 14 and shock attenuation pole 13 simultaneously.

The surface of the transmission gear 6 and one end of the connecting rod 8 are respectively fixedly connected with two sides of the movable gear 7, the movable gear 7 on one side of the connecting rod 8 is driven to rotate through the rotation of the connecting rod 8, and the transmission gear 6 meshed with the movable gear 7 is driven to rotate through the rotation of the movable gear 7.

Wherein, the connecting rod 8, the movable gear 7 and the transmission gear 6 are all fixedly connected in the inner cavity of the cross rod 16, and the adjusting wheel 10 can be adjusted to lift along the surface of the belt 1 through the cross rod 16.

Wherein, the bracing piece 17 is parallel arrangement side by side along horizontal pole 16, and the equal fixed connection of two bracing pieces 17 is in the bottom of support column 2, can carry out the support that stabilizes to horizontal pole 16 through bracing piece 17.

The working principle is as follows: the installation of the V-belt tensioner can be first facilitated by adjusting the regulating valve 4 by hand when the V-belt tensioner is used, the rotating regulating valve 4 drives the connecting rod 8 to rotate by rotating the regulating valve 4, the movable gear 7 at one side of the connecting rod 8 is driven to rotate by the rotation of the connecting rod 8, the rotation of the movable gear 7 drives the transmission gear 6 engaged with the movable gear 7 to rotate, the transmission gear 6 can move up and down horizontally along the surface of the threaded rod 5 in the supporting column 2 through the rotation of the transmission gear 6, through the fixed connection of the bottom of the threaded rod 5 and the bottom of the adjusting rod 9 and through the adjustment of the telescopic rod 3 and the adjusting rod 9, therefore, the height of the adjusting wheel 10 on the surface of the belt 1 can be adjusted, so that the tension device of the triangular belt is more convenient to adjust, and the practicability of the tension device of the triangular belt convenient to install is improved;

meanwhile, the belt 1 can be stably supported by the aid of the supporting columns 2 at the bottom of the belt 1, when the belt 1 and a rotating wheel send friction to generate vibration during working, the vibration is transmitted to the damping rods 13 through the transmission springs 11 at the tops of the inner cavities of the supporting columns 2, vibration force is transmitted to the damping rods 13 through the transmission rods 12 at the bottoms of the transmission springs 11, the damping rods 13 are connected with the damping springs 14, the vibration force can be counteracted through the damping springs 14, meanwhile, the supporting plates 15 on one sides of the damping springs 14 stably support the damping springs 14 and the damping rods 13, the triangular belt tensioning device convenient to mount is prevented from falling off due to vibration by counteracting the aid of vibration, noise generated during working of the triangular belt tensioning device is reduced due to reduction of vibration, and the service life of the device is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 V belt overspeed device tensioner convenient to installation, includes belt (1), its characterized in that: the belt is characterized in that a supporting column (2) is fixedly connected to the bottom of the belt (1), an adjusting wheel (10) is arranged at the top of the belt (1), adjusting rods (9) are fixedly connected to two sides of the adjusting wheel (10), a telescopic rod (3) is fixedly connected to the top of the adjusting rod (9), a cross rod (16) is fixedly connected to the top of the telescopic rod (3), supporting rods (17) are fixedly connected to the bottoms of two ends of the cross rod (16), a threaded rod (5) is fixedly connected to the bottom of an inner cavity of the adjusting rod (9), a transmission gear (6) is meshed to the surface of the threaded rod (5), a movable gear (7) is meshed to the surface of the transmission gear (6), a connecting rod (8) is fixedly connected to one side of the movable gear (7), and an adjusting valve (4) is fixedly connected to one end of the connecting rod (8);

the top fixedly connected with transmission spring (11) of support column (2) inner chamber, the bottom fixedly connected with transfer line (12) of transmission spring (11), one side swing joint of transfer line (12) has shock attenuation pole (13), one side fixedly connected with damping spring (14) of shock attenuation pole (13), one side fixedly connected with backup pad (15) of damping spring (14).

2. The v-belt tensioner as in claim 1, wherein: the quantity of support column (2) is two, and the equal fixedly connected with belt (1) in top of two support column (2).

3. The v-belt tensioner as in claim 1, wherein: the top of the transmission spring (11) and the top of the support plate (15) are fixedly connected to the bottom of the support column (2).

4. The v-belt tensioner as in claim 1, wherein: the surface of the transmission gear (6) and one end of the connecting rod (8) are respectively fixedly connected with the two sides of the movable gear (7).

5. The v-belt tensioner as in claim 1, wherein: the connecting rod (8), the movable gear (7) and the transmission gear (6) are fixedly connected with the inner cavity of the cross rod (16).

6. The v-belt tensioner as in claim 1, wherein: the support rods (17) are arranged in parallel along the cross rod (16), and the two support rods (17) are fixedly connected to the bottom of the support column (2).