CN215624724U

CN215624724U - Driving belt tension adjusting device

Info

Publication number: CN215624724U
Application number: CN202121809405.1U
Authority: CN
Inventors: 陈首宇
Original assignee: Changsha Xingfeng Transmission Machinery Co ltd
Current assignee: Changsha Xingfeng Transmission Machinery Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-25
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a tension adjusting device of a transmission belt, which comprises four supporting seats, wherein transmission wheels are movably arranged between the inner walls of two corresponding supporting seats, the outer parts of the two transmission wheels are rotatably connected through the transmission belt, a motor is fixedly arranged on one side of the outer wall of one of the supporting seats, a transmission shaft of the motor is fixedly connected with one side of the outer wall of one of the transmission wheels, supporting plates are respectively arranged at the top ends of the four supporting seats, and two first springs are respectively and fixedly arranged in the four supporting plates. The practicality of the tension adjusting device is improved.

Description

Driving belt tension adjusting device

Technical Field

The utility model relates to a tension adjusting device, in particular to a transmission belt tension adjusting device.

Background

The transmission belt is also called a conveying belt and is a transmission medium in the transmission belt system, the transmission belt system belongs to one of transmission systems, the system comprises two or more pulleys, the transmission belt is arranged on the pulleys, the pulleys can rotate the transmission belt without limit to advance, one or more of the pulleys can be driven by power to advance the transmission belt and carry materials transmitted on the transmission belt to advance, the pulleys driven by the power are called driving pulleys, the rest pulleys are called idle pulleys, and the common belt equipment without a traction member is provided with rollers to rotate and is provided with a spiral conveyor.

The existing conveyor belt can be used for conveying, but the existing conveyor belt still has some defects:

1. the drive belt mainly used transports material or parcel, and the drive belt adjusts tensile size through rotating the nut that elasticity self is fixed, and most tension adjusting device has local offset to the in-process of drive belt elasticity, drive belt both corners department, can not be timely adjust, and the adjustment can not cause skidding between drive belt and the drive wheel, influences the normal use effect of drive belt.

2. Partial tension adjusting device can adjust the skew of drive belt position, but the drive belt is at the in-process of transportation material, and more dust and impurity can be adhered to the surface, need more time to remove to clear up this impurity, has reduced tension adjusting device's work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tension adjusting device for a transmission belt, which solves the problems that in the process of loosening and tightening the transmission belt by the tension adjusting device in the background art, the two corners of the transmission belt have local position deviation, the adjustment cannot be carried out in time, more dust and impurities adhere to the surface, and more time is needed for cleaning the impurities.

In order to achieve the purpose, the utility model provides the following technical scheme: a tension adjusting device for a transmission belt comprises four supporting seats, wherein transmission wheels are movably arranged between the inner walls of two corresponding supporting seats, the outer parts of the two transmission wheels are rotatably connected through the transmission belt, a motor is fixedly arranged on one side of the outer wall of one of the supporting seats, a conveying shaft of the motor is fixedly connected with one side of the outer wall of one of the transmission wheels, supporting plates are arranged at the top ends of the four supporting seats, two first springs are fixedly arranged in the four supporting plates, one end of each first spring is fixedly connected with one end of each first spring through a limiting plate, a reset plate is arranged on one side of each outer wall of the four limiting plates, a moving strip is fixedly arranged on one side of the inner part of each supporting plate, a movable frame is fixedly arranged in the four supporting plates, and a limiting block is fixedly arranged on one side of the top ends of the four movable frames, the other sides of the top ends of the four movable frames are fixedly provided with first limiting columns;

four the inside bottom of backup pad all is equipped with the spacing post of second, four the spacing post of second passes through second spring elastic connection with four first spacing posts respectively, four the removal strip is located four outside one sides of stopper respectively, per two equal fixed mounting has the connecting plate between the inner wall of supporting seat, two the outside of connecting plate all is overlapped and is equipped with the sliding plate, two the top of sliding plate all alternates and is connected with the activity post.

As a preferred technical scheme of the utility model, the top ends of the four supporting seats are respectively and fixedly connected with the bottom ends of the four supporting plates, and one side of the outer wall of each of the four limiting plates is respectively and fixedly connected with one side of the outer wall of each of the four reset plates.

As a preferred technical scheme of the utility model, the opening diameters of the four limiting plates are smaller than those of the four supporting plates, and the bottom ends of the interiors of the four supporting plates are respectively fixedly connected with the bottom ends of the four second limiting columns.

As a preferred technical scheme of the utility model, the opening diameters of the four reset plates are smaller than those of the four limit plates, and one side of the outer walls of the four reset plates is close to two sides of the outer wall of the transmission belt respectively.

As a preferred technical scheme of the utility model, the top ends of the two movable columns are fixedly connected through a support column, a cleaning column is sleeved outside the support column, a plurality of clamping grooves are formed in one side of the outer wall of each of the two movable columns, and clamping blocks are inserted and connected to one side of the outer wall of each of the two sliding plates.

As a preferred technical solution of the present invention, the bottom ends of the interior of the two sliding plates are fixedly provided with third springs, and the top ends of the two third springs are respectively fixedly connected with the bottom ends of the two movable columns.

As a preferable technical scheme, the two clamping blocks are respectively connected with the clamping grooves in a clamping mode, the opening diameters of the clamping grooves are larger than those of the two clamping blocks, and the clamping grooves are all semicircular in shape.

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

1. the utility model is provided with a reset plate, a support plate, a moving strip, a first limit column and a limit block, wherein the surface of the reset plate is touched and extruded by the position deviation of a transmission belt, so that the limit plate is limited to the inside of the support plate, in the moving process of the limit plate, the first limit column is elastically connected with the second limit column through a second spring, so as to drive a movable frame to move, the moving strip slides outside the limit block, the moving strip is limited to the middle part of the limit block, the limit plate is limited and fixed, when the reset plate is extruded for the second time, the moving strip continues to slide, moves from the middle part of the limit block to the outside of the movable frame, then the movable frame slides to one side under the action of the second spring, impacts one side of the limit plate, pushes the limit plate to the outside of the support plate, and drives the reset plate to move in the motion process of the limit plate through the structure, the reset plate resets the driving belt with the position deviation, adjusts the position of the driving belt, prevents the driving belt from slipping with the driving wheel for a long time due to the position deviation, and improves the practicability of the tension adjusting device.

2. The movable columns are arranged at the top of the sliding plate and are limited by the third spring, so that the movable columns cannot move from the inside of the sliding plate, the movable columns are pulled upwards to a proper height, the clamping blocks are aligned to the clamping grooves and then embedded into the clamping grooves for clamping, the movable columns and the sliding plate are fixed, the height of the cleaning columns can be adjusted according to the tensioning force of the transmission belt, the cleaning columns are attached to the transmission belt, dust and impurities doped on the surface of the transmission belt are cleaned to the outside by hands in the rotating process of the transmission belt, the transmission belt is arranged, objects can be transported more flatly, the time of cleaning the dust attached to the surface of the transmission belt by workers is saved, and the working efficiency of the tension adjusting device is improved.

Drawings

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

FIG. 2 is a partial front view of the present invention;

FIG. 3 is a partial side view of the cross-sectional structure of the present invention.

In the figure: 1. a supporting seat; 2. a driving wheel; 3. a transmission belt; 4. a support plate; 5. a limiting plate; 6. a first spring; 7. a reset plate; 8. a movable frame; 9. a limiting block; 10. a moving bar; 11. a first limit post; 12. a second spring; 13. a second limit post; 14. a connecting plate; 15. a sliding plate; 16. a movable post; 17. a support pillar; 18. cleaning the column; 19. a card slot; 20. a clamping block; 21. and a third spring.

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.

Referring to fig. 1-3, the present invention provides a technical solution of a tension adjusting device for a transmission belt:

the first embodiment is as follows:

as shown in figures 1 and 2, a driving belt tension adjusting device comprises four supporting seats 1, driving wheels 2 are movably arranged between the inner walls of the two corresponding supporting seats 1, the outer parts of the two driving wheels 2 are rotatably connected through a driving belt 3, a motor is fixedly arranged on one side of the outer wall of one of the supporting seats 1, a conveying shaft of the motor is fixedly connected with one side of the outer wall of one of the driving wheels 2, supporting plates 4 are respectively arranged at the top ends of the four supporting seats 1, two first springs 6 are respectively and fixedly arranged in the four supporting plates 4, one end of each first spring 6 is fixedly connected through a limiting plate 5, a reset plate 7 is respectively arranged on one side of the outer wall of each limiting plate 5, moving strips 10 are respectively and fixedly arranged on one side of the inner parts of the four supporting plates 4, movable frames 8 are respectively and fixedly arranged in the four supporting plates 4, limiting blocks 9 are respectively and fixedly arranged on one side of the top ends of the four movable frames 8, the equal fixed mounting in opposite side on 8 tops of four adjustable shelves has first spacing post 11, drive belt 3 is receiving the accommodation process, both ends have the removal of position, when drive belt 3 touches and resets 7 surfaces, under the effect of two first springs 6 that correspond, with the inside of limiting plate 5 spacing to backup pad 4, reset 7 subsequent extrusion in-process of board, through removing strip 10 and control the board 7 that resets and strike drive belt 3 in the outside activity of stopper 9, reset drive belt 3 to original position.

The bottom ends of the inner parts of the four supporting plates 4 are respectively provided with a second limiting column 13, the four second limiting columns 13 are respectively and elastically connected with four first limiting columns 11 through second springs 12, the four moving strips 10 are respectively positioned at one side of the outer parts of the four limiting blocks 9, a connecting plate 14 is fixedly arranged between the inner walls of each two supporting seats 1, sliding plates 15 are respectively sleeved outside the two connecting plates 14, the top ends of the two sliding plates 15 are respectively and alternately connected with a moving column 16 to slide to one side, impact one side of limiting plate 5, with the outside of limiting plate 5 propelling movement to backup pad 4, drive the board 7 motion that resets at limiting plate 5 motion process through this structure, reset the board 7 and reset the drive belt 3 of offset, adjust its position, prevented that drive belt 3 from slipping for a long time and leading to self with 2 offsets of drive wheel, improved tension adjusting device's practicality.

When the device is used in detail, the utility model relates to a tension adjusting device for a transmission belt, firstly, the tension of the transmission belt 3 is adjusted by rotating a nut fixed by a transmission wheel 2, the position of the transmission belt 3 can be deviated when the tension of the transmission belt 3 is inappropriate in the process of transporting objects, when one end of the transmission belt 3 inclines, the transmission belt 3 can collide with the surface of a reset plate 7, a limiting plate 5 fixedly arranged with the reset plate 7 is limited and clamped in a supporting plate 4 through two first springs 6, a movable frame 8 arranged in the supporting plate 4 is mutually attached to one side of the outer wall of the limiting plate 5 and can limit the limiting plate 5 temporarily in the connecting process of a first limiting column 11 and a second spring 12, when the reset plate 7 is continuously extruded and touched, a movable strip 10 continuously moves from the middle part outside a limiting block 9 to the outside of the movable frame 8, at this moment, the movable frame 8 is not limited by the movable strip 10, and then the movable frame 8 is elastically connected with the second limiting column 13 through the second spring 12, so that the movable frame 8 is elastically conveyed to one side, the movable frame 8 slides in the process of driving, the limiting plate 5 slides, the reset plate 7 is in contact with one side of the driving belt 3, the driving belt 3 is reset to the initial position, the driving belt 3 is prevented from slipping due to long-time position deviation with the driving wheel 2, and the practicability of the tension adjusting device is improved.

Example two:

on the basis of the first embodiment, as shown in fig. 3, the top ends of four supporting seats 1 are respectively and fixedly connected with the bottom ends of four supporting plates 4, one side of the outer wall of four limiting plates 5 is respectively and fixedly connected with one side of the outer wall of four reset plates 7, the opening diameters of the four limiting plates 5 are all smaller than the opening diameters of the four supporting plates 4, the bottom ends of the interiors of the four supporting plates 4 are respectively and fixedly connected with the bottom ends of four second limiting columns 13, the top ends of movable columns 16 are fixedly connected with supporting columns 17, cleaning columns 18 are sleeved outside the supporting columns 17, a plurality of clamping grooves 19 are respectively arranged on one side of the outer wall of each movable column 16, clamping blocks 20 are respectively and alternately connected with one side of the outer wall of each sliding plate 15, the cleaning columns 18 are attached to the driving belt 3, the driving belt 3 cleans dust and impurities doped on the surface of the driving belt 3 to the outside by hand in the rotating process, and arranges the driving belt 3 at the same time, the tension adjusting device can convey articles more flatly, saves the time for cleaning dust attached to the surface of the transmission belt 3 by workers, and improves the working efficiency of the tension adjusting device.

When the transmission belt tension adjusting device is used specifically, in the process of transporting materials, more dust and impurities are adhered to the surface of the transmission belt 3, as the two movable columns 16 move in the corresponding sliding plates 15, a worker pulls the two movable columns 16 upwards to a proper position at the same time, the clamping blocks 20 are embedded in the clamping grooves 19 at the proper positions to complete clamping, so that the movable columns 16 and the sliding plates 15 are fixed, the tension of the transmission belt 3 is adjusted in a targeted manner according to the fit degree of the cleaning columns 18 and the surface of the transmission belt 3, and meanwhile, in the process of mutual frictional contact between the cleaning columns 18 and the surface of the transmission belt 3, the dust and the impurities adhered to the surface of the transmission belt 3 are cleaned, so that the dust is conveniently cleaned in a centralized manner, the time for the worker to clean the impurities and the dust is saved, and the transmission belt can transport objects more flatly, the working efficiency of the tension adjusting device is improved.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 drive belt tension adjusting device, includes four supporting seats (1), its characterized in that: all movably mounted between the inner walls of the two corresponding supporting seats (1) are provided with driving wheels (2), the outer parts of the two driving wheels (2) are rotatably connected through driving belts (3), one side of the outer wall of one supporting seat (1) is fixedly provided with a motor, a conveying shaft of the motor is fixedly connected with one side of the outer wall of one driving wheel (2), the top ends of the four supporting seats (1) are respectively provided with a supporting plate (4), two first springs (6) are respectively and fixedly mounted in the four supporting plates (4), one end of each two first springs (6) is fixedly connected through a limiting plate (5), one side of the outer wall of each limiting plate (5) is respectively provided with a reset plate (7), one side of the inner parts of the four supporting plates (4) is respectively and fixedly provided with a moving strip (10), and a moving frame (8) is respectively and fixedly mounted in the four supporting plates (4), limiting blocks (9) are fixedly arranged on one sides of the top ends of the four movable frames (8), and first limiting columns (11) are fixedly arranged on the other sides of the top ends of the four movable frames (8);

four the inside bottom of backup pad (4) all is equipped with spacing post of second (13), four spacing post of second (13) respectively with four first spacing posts (11) through second spring (12) elastic connection, four remove strip (10) and be located four outside one side of stopper (9) respectively, per two equal fixed mounting has connecting plate (14), two between the inner wall of supporting seat (1) the outside of connecting plate (14) all overlaps and is equipped with sliding plate (15), two the top of sliding plate (15) all alternates and is connected with movable post (16).

2. A drive belt tension adjusting apparatus as defined in claim 1, wherein: the four supporting seats (1) are fixedly connected with the bottom ends of the four supporting plates (4) respectively, and one side of the outer wall of the limiting plate (5) is fixedly connected with one side of the outer wall of the four reset plates (7) respectively.

3. A drive belt tension adjusting apparatus as defined in claim 2, wherein: the opening diameters of the four limiting plates (5) are smaller than the opening diameters of the four supporting plates (4), and the bottom ends of the inner parts of the supporting plates (4) are fixedly connected with the bottom ends of the four second limiting columns (13) respectively.

4. A drive belt tension adjusting apparatus as defined in claim 3, wherein: the opening diameters of the four reset plates (7) are smaller than the opening diameters of the four limiting plates (5), and one side of the outer wall of each reset plate (7) is close to the two sides of the outer wall of the corresponding driving belt (3).

5. A drive belt tension adjusting apparatus as defined in claim 4, wherein: two the top of activity post (16) is passed through support column (17) fixed connection, the outside cover of support column (17) is equipped with clearance post (18), two a plurality of draw-in grooves (19) have all been seted up to one side of activity post (16) outer wall, two one side of sliding plate (15) outer wall all alternates and is connected with fixture block (20).

6. A drive belt tension adjusting apparatus as defined in claim 5, wherein: the bottom ends of the inner parts of the two sliding plates (15) are fixedly provided with third springs (21), and the top ends of the two third springs (21) are fixedly connected with the bottom ends of the two movable columns (16) respectively.

7. A drive belt tension adjusting apparatus as defined in claim 5, wherein: the two clamping blocks (20) are respectively connected with the clamping grooves (19) in a clamping mode, the opening diameters of the clamping grooves (19) are larger than those of the two clamping blocks (20), and the clamping grooves (19) are all semicircular in shape.