CN214826597U

CN214826597U - Conveyor belt tensioning device

Info

Publication number: CN214826597U
Application number: CN202121646018.0U
Authority: CN
Inventors: 杜景旭; 何帅兵; 刘刚林; 辛欢; 王海
Original assignee: Sanmenxia Xinglong Concrete Co ltd
Current assignee: Sanmenxia Xinglong Concrete Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-11-23
Anticipated expiration: 2031-07-19

Abstract

The utility model belongs to the technical field of the technique of conveyer belt and specifically relates to a conveyer belt overspeed device tensioner is related to, and it includes the base, slides along vertical direction on the base and is connected with two lift seats, all rotates on two lift seats to be connected with the belt pressing mechanism who overturns on vertical face, and two sets of belt pressing mechanisms set gradually along the direction of delivery of belt. This application can guarantee the belt to the normal transmission of material.

Description

Conveyor belt tensioning device

Technical Field

The application relates to the technical field of conveyor belts, in particular to a conveyor belt tensioning device.

Background

The conveyor belt is influenced by the technical progress of mechanical manufacturing, motors, chemical industry and metallurgical industry, is continuously perfected, gradually develops from the completion of conveying inside a workshop to the completion of material handling inside an enterprise, between enterprises and even between cities, and becomes an indispensable component part of the mechanization and automation of a material handling system.

Current conveyer belt includes the support, rotates on the support to be connected with two live rollers, and the cover is equipped with same belt on two live rollers, and one of them live roller is rotatory by the motor drive on the support.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: after the conveyor belt is used for a long time, the belt is easy to loosen, so that the belt cannot normally transmit materials, and improvement is needed.

Disclosure of Invention

In order to guarantee the belt to the normal transmission of material, this application provides a conveyer belt overspeed device tensioner.

The application provides a conveyer belt overspeed device tensioner adopts following technical scheme: the utility model provides a conveyer belt overspeed device tensioner, includes the base, slides along vertical direction on the base and is connected with two lift seats, all rotates on two lift seats to be connected with the belt pressing mechanism who overturns on vertical face, and two sets of belt pressing mechanisms set gradually along the direction of delivery of belt.

Through adopting above-mentioned technical scheme, the lift seat can drive belt pressing mechanism and go up and down, and belt pressing mechanism can overturn on the lift seat for two belt pressing mechanisms can move respectively to the outside and the inboard of belt, make two sets of belt pressing mechanisms keep away from each other along vertical direction this moment, can be with the belt tensioning, thereby guaranteed the belt to the normal transmission of material.

Optionally, the belt pressing mechanism includes a rotating plate rotatably connected to the lifting seat and at least one pressing roller rotatably connected to the rotating plate around an axis of the pressing roller, and the rotating plate is turned over on a vertical surface.

Through adopting above-mentioned technical scheme, at the in-process of belt transport material, the belt will drive the compression roller rotatory, has reduced the wearing and tearing of compression roller to the belt.

Optionally, the lifting seat is provided with an accommodating groove, and the rotating plate is provided with a clamping groove; be equipped with locking mechanism on the lift seat, locking mechanism inlays the joint piece of establishing in the holding tank including sliding, and joint piece slip joint is in the joint inslot.

Through adopting above-mentioned technical scheme, when the compression roller compresses tightly in the belt, the joint groove will be corresponding to the holding tank, with joint piece joint at holding tank and joint inslot this moment, can be with rotating plate locking fixed, guaranteed the tensioning effect of compression roller to the belt.

Optionally, a spring for urging the clamping block to be clamped in the clamping groove is arranged in the accommodating groove, and two ends of the spring are respectively connected to the wall of the accommodating groove and the clamping block.

Through adopting above-mentioned technical scheme, when the spring was in natural state, the spring will make joint piece joint in the joint inslot to the stability of compression roller has been guaranteed.

Optionally, the clamping block is provided with a guide surface for the rotating plate to press the rotating plate into the accommodating groove, and the guide surface is obliquely arranged.

By adopting the technical scheme, when the compression roller is rotated to press the compression roller to the belt, the rotating plate is tightly pressed on the guide surface and causes the clamping block to sink into the accommodating groove, and the spring deforms at the moment; when the clamping groove corresponds to the accommodating groove, the spring returns to a natural state and enables the clamping block to be clamped in the clamping groove, so that the rotating plate is convenient to lock and fix.

Optionally, the base is rotatably connected with two lead screws extending in the vertical direction, and the lead screws are in threaded fit with the corresponding lifting seats.

Through adopting above-mentioned technical scheme, rotatory lead screw can make lift seat and compression roller move in vertical direction, convenient operation, and improved the stability of lift seat and compression roller.

Optionally, a rotating wheel is arranged on the screw rod.

Through adopting above-mentioned technical scheme, made things convenient for the rotation of lead screw.

Optionally, the base is provided with a plurality of rollers.

Through adopting above-mentioned technical scheme, made things convenient for the removal of base.

To sum up, the application comprises the following beneficial technical effects:

1. the lifting seat and the belt pressing mechanisms are arranged, the two belt pressing mechanisms are respectively moved to the outer side and the inner side of the belt, and the two belt pressing mechanisms are mutually far away in the vertical direction, so that the belt can be tensioned, and the normal transmission of the belt to materials is ensured;

2. the locking mechanism is arranged, so that the rotating plate is locked and fixed, and the tensioning effect of the compression roller on the belt is ensured;

3. the setting of lead screw, rotatory lead screw can make lift seat and compression roller move in vertical direction, convenient operation, and improved the stability of lift seat and compression roller.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic structural view showing a locking mechanism in the embodiment of the present application;

fig. 3 is a schematic sectional view showing a locking mechanism in the embodiment of the present application.

Reference numerals: 1. a base; 11. a roller; 12. a limiting column; 13. a screw rod; 14. a rotating wheel; 2. a lifting seat; 21. accommodating grooves; 3. a belt pressing mechanism; 31. a rotating plate; 311. a clamping groove; 32. a compression roller; 4. a locking mechanism; 41. a clamping block; 411. a guide surface; 42. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses conveyer belt overspeed device tensioner. As shown in fig. 1, a conveyor belt tensioning device comprises a base 1, wherein four rollers 11 are arranged at the bottom of the base 1; two limiting columns 12 extending in the vertical direction are fixed on the upper surface of the base 1, and the lifting seat 2 is slidably arranged on the limiting columns 12 in a penetrating manner; the lifting seat 2 is rotatably connected with a belt pressing mechanism 3 which is turned over on a vertical surface, and the two groups of belt pressing mechanisms 3 are sequentially arranged along the conveying direction of the belt.

Through the lift of seat 2 and the upset of belt press 3, can make two sets of belt press 3 move respectively to the outside and the inboard of belt, keep away from two belt press 3 along vertical direction each other this moment, can with the belt tensioning to the belt has been guaranteed the normal transmission of belt to the material.

The upper surface of the base 1 is rotatably connected with two lead screws 13 extending along the vertical direction, the lead screws 13 are in threaded fit with the corresponding lifting seats 2, and the upper ends of the lead screws 13 are fixed with rotating wheels 14. The screw rod 13 is rotated through the rotating wheel 14, so that the screw rod 13 drives the lifting seat 2 to lift, and the tightness of the belt can be adjusted conveniently.

As shown in fig. 1 and 2, the belt press mechanism 3 comprises a rotating plate 31 rotatably connected to the lifting base 2 and at least one pressing roller 32 rotatably connected to the rotating plate 31 about its own axis, the rotating plate 31 being turned over on a vertical plane; in the embodiment, two pressing rollers 32 are arranged in the belt pressing mechanism 3, the belt can be tensioned by the pressing rollers 32, and the belt can drive the pressing rollers 32 to rotate when moving, so that the abrasion of the pressing rollers 32 to the belt is reduced.

Two of the rollers 32 of one set of belt press 3 are offset from the two rollers 32 of the other set of belt press 3 so that the belt can be pulled into a wave by the rollers 32 for tensioning the belt.

As shown in fig. 2 and 3, the lifting seat 2 is provided with an accommodating groove 21 extending in the vertical direction, and the rotating plate 31 is provided with a clamping groove 311; be equipped with locking mechanism 4 on the lift seat 2, locking mechanism 4 inlays the joint piece 41 of establishing in holding tank 21 and locates the spring 42 in joint groove 311 including sliding, is equipped with the spigot surface 411 that is the slope setting on the joint piece 41, and the both ends of spring 42 are connected respectively in holding tank 21 cell wall and joint piece 41.

When the pressing roller 32 is rotated to press the belt, the rotating plate 31 will press against the guiding surface 411 and urge the clamping block 41 to sink into the accommodating groove 21, and at this time, the spring 42 will deform; when the clamping groove 311 corresponds to the accommodating groove 21, the spring 42 returns to the natural state and causes the clamping block 41 to be clamped in the clamping groove 311, so that the rotating plate 31 is conveniently locked and fixed, and the tensioning effect of the pressing roller 32 on the belt is ensured.

The implementation principle of the conveyor belt tensioning device in the embodiment of the application is as follows: the screw rod 13 is rotated through the rotating wheel 14, so that the screw rod 13 drives the lifting seat 2 to move along the vertical direction, the pressing roller 32 is rotated to press the belt, the rotating plate 31 can press the clamping block 41 into the accommodating groove 21, and the spring 42 deforms at the moment; when the clamping groove 311 corresponds to the accommodating groove 21, the spring 42 will return to the natural state and urge the clamping block 41 to be clamped into the clamping groove 311, and the rotating plate 31 will be locked and fixed; two sets of belt pressing mechanisms 3 will move to the outside and the inboard of belt respectively, keep away from two belt pressing mechanisms 3 each other along vertical direction this moment, can be with the belt tensioning to the belt has been guaranteed the normal transmission of material.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A conveyor belt tensioning device characterized by: including base (1), it is connected with two lift seats (2) to slide along vertical direction on base (1), all rotates on two lift seats (2) to be connected with belt pressing mechanism (3) of upset on vertical face, and two sets of belt pressing mechanism (3) set gradually along the direction of delivery of belt.

2. A conveyor belt tensioner as claimed in claim 1, wherein: the belt pressing mechanism (3) comprises a rotating plate (31) rotatably connected to the lifting seat (2) and at least one pressing roller (32) rotatably connected to the rotating plate (31) around the axis of the pressing roller, and the rotating plate (31) turns over on a vertical surface.

3. A conveyor belt tensioner as claimed in claim 2, wherein: the lifting seat (2) is provided with an accommodating groove (21), and the rotating plate (31) is provided with a clamping groove (311); be equipped with locking mechanism (4) on lift seat (2), locking mechanism (4) inlay joint piece (41) of establishing in holding tank (21) including sliding, joint piece (41) slip joint is in joint groove (311).

4. A conveyor belt tensioner as claimed in claim 3, wherein: the spring (42) which causes the clamping block (41) to be clamped in the clamping groove (311) is arranged in the accommodating groove (21), and two ends of the spring (42) are connected to the groove wall of the accommodating groove (21) and the clamping block (41) respectively.

5. A conveyor belt tensioner as claimed in claim 4, wherein: the clamping block (41) is provided with a guide surface (411) for the rotating plate (31) to press the rotating plate into the accommodating groove (21), and the guide surface (411) is obliquely arranged.

6. A conveyor belt tensioner as claimed in claim 1, wherein: the base (1) is rotatably connected with two lead screws (13) extending along the vertical direction, and the lead screws (13) are in threaded fit with the corresponding lifting seats (2).

7. A conveyor belt tensioning device as defined in claim 6 wherein: and a rotating wheel (14) is arranged on the screw rod (13).

8. A conveyor belt tensioner as claimed in claim 1, wherein: a plurality of rollers (11) are installed on the base (1).