CN211811814U

CN211811814U - Belt tensioning degree adjusting device of belt conveyor

Info

Publication number: CN211811814U
Application number: CN201922351476.0U
Authority: CN
Inventors: 张奇良; 张振阳
Original assignee: Zhengzhou Modern Automation Equipment Co ltd
Current assignee: Zhengzhou Modern Automation Equipment Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-30
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a belt feeder belt rate of tension adjusting device, including counter weight seat, fixed plate, supporting mechanism, adjustment mechanism and stop gear, the top of counter weight seat is equipped with the fixed plate of two sets of symmetries, the bottom of fixed plate is equipped with the supporting mechanism of two sets of symmetries, the bottom of supporting mechanism is connected with the top of counter weight seat, and is two sets of be equipped with the fixed roll between the fixed plate, the fixed welding in center of fixed roll has the fixed axle, and the periphery at fixed axle both ends all welds with the fixed bearing frame's of fixed plate side-mounting inner circle is fixed, and is two sets of one side that the fixed roll was kept away from to the fixed plate all digs and is equipped with the adjustment tank, is equipped with adjustment mechanism between two sets of adjustment tanks. This belt feeder belt rate of tension adjusting device, the convenience is adjusted the rate of tension of belt body, can adjust and spacing as required simultaneously.

Description

Belt tensioning degree adjusting device of belt conveyor

Technical Field

The utility model belongs to the technical field of the belt feeder, concretely relates to belt feeder belt rate of tension adjusting device.

Background

The belt conveyor is a belt conveyor for short, and has the advantages of fixed type, movable type, simple structure and high efficiency. A continuous conveyor machine for carrying and pulling material on a flexible conveyor belt. An endless conveyor belt is looped around the drive rollers and the direction-changing rollers. The upper and lower branches between the two rollers are supported by a plurality of carrier rollers. The materials are placed on the upper branch, and the conveying belt and the materials are dragged to run by utilizing the friction force between the driving roller and the belt. The conveying device is suitable for conveying bulk materials and finished articles in horizontal and inclined directions, and can also be used in a production line for certain process operations. The structure is simple, the work is stable and reliable, the adaptability to materials is strong, the conveying capacity is large, the power consumption is low, and the application is wide. At the present stage, the belt can take place to relax at long-time use in-process of belt feeder, needs the manual work to demolish the belt pulley usually to adjust the rate of tension of belt, it is very inconvenient.

Therefore, in order to meet the current situation, the design and production of the belt tightness adjusting device of the belt conveyor are urgently needed to meet the requirements of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a belt feeder belt rate of tension adjusting device 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: the utility model provides a belt feeder belt rate of tension adjusting device, includes counter weight seat, fixed plate, supporting mechanism, adjustment mechanism and stop gear, the top of counter weight seat is equipped with the fixed plate of two sets of symmetries, the bottom of fixed plate is equipped with the supporting mechanism of two sets of symmetries, the bottom of supporting mechanism is connected with the top of counter weight seat, and is two sets of be equipped with the fixed roll between the fixed plate, the fixed welding in center of fixed roll has the fixed axle, and the periphery at fixed axle both ends all welds with the inner circle fixed welding of fixed plate side-mounting's fixed bearing seat, and is two sets of the fixed plate is kept away from one side of fixed roll and is all dug and be equipped with the adjustment tank, and the slip track has all been seted up to the top and the bottom of adjustment tank.

Preferably, the supporting mechanism includes support column and hollow column, the top of support column and the fixed welding in bottom of fixed plate, the side of support column is bored and is equipped with the brace hole that the multiunit is equidistance and distributes, the lower half of support column is connected with the cavity part of hollow column, the through-hole that the side of hollow column was bored and is established is equipped with the stay bolt with brace hole threaded connection, the bottom of hollow column and the top fixed welding of counter weight seat.

Preferably, adjustment mechanism includes dancer rools, regulation seat and cylinder, the both sides of dancer rools all are equipped with the regulation seat of arranging the adjustment tank in, the fixed welding in center of dancer rools has the regulating spindle, the periphery at regulating spindle both ends respectively with the inner circle fixed welding of the regulation bearing frame of regulation seat side-mounting, the equal fixed welding in top and the bottom of regulation seat has the regulating block with slip track sliding connection, the one side that the dancer rools was kept away from to the regulation seat and the drive end fixed welding of cylinder, the base of cylinder and the side fixed welding of fixed plate.

Preferably, stop gear includes spacing seat, gag lever post, limiting plate and spacing roller, the cross-section of spacing seat is the U-shaped and with the fixed welding of two sets of fixed plates, the spacing downthehole threaded connection who establishes is bored in the spacing seat left side has the gag lever post, the left end of gag lever post and the periphery of right-hand member respectively with the fixed welding of the inner circle of spacing valve and spacing bearing frame, one side that the gag lever post was kept away from to spacing bearing frame is the fixed welding of limiting plate of U-shaped with the cross-section, the equal fixed welding in both sides of limiting plate has the stopper, the sliding tray with stopper sliding connection has all been seted up to the interior week both sides of spacing seat, the interior week of limiting plate is equipped with spacing roller, the fixed welding in center of spacing roller has spacing axle, the periphery at spacing axle both ends respectively with the fixed.

Preferably, the transmission is connected with the belt body between the periphery of adjustment mechanism's adjusting roller and the periphery of fixed roll, the periphery of stop gear's spacing roller bonds the rubber slab that has the adaptation through the viscose.

The utility model discloses a technological effect and advantage: according to the belt tension adjusting device for the belt conveyor, the vertical distance between the supporting column and the hollow column is adjusted by adjusting the position of the supporting bolt, so that the belt tension adjusting device is adjusted and limited according to the required use height; the adjusting block is connected with the sliding rail in a sliding mode, the air cylinder works to drive the adjusting seat to move, the horizontal distance between the adjusting roller and the fixing roller is changed, and the belt body is stretched, so that the tension degree of the belt body can be adjusted conveniently; through rotating limit valve, make the gag lever post rotatory to through stopper and sliding tray sliding connection, drive the limiting plate and remove, adjust the distance between spacing roller and the dancer rools, thereby adjust and spacing according to the thickness of belt body, reduce the possibility that the belt body takes place the skew in long-time use, this belt feeder belt tension adjusting device, the convenience is adjusted the tension of belt body, can adjust and spacing as required simultaneously.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: 1 counter weight seat, 2 fixed plates, 3 supporting mechanisms, 4 adjusting mechanisms, 5 limiting mechanisms, 6 supporting columns, 7 hollow columns, 8 adjusting rollers, 9 adjusting seats, 10 air cylinders, 11 limiting seats, 12 limiting rods, 13 limiting plates, 14 limiting rollers, 15 belt bodies and 16 fixing rollers.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a belt tension adjusting device of a belt conveyor as shown in figures 1-3, which comprises a counterweight seat 1, a fixed plate 2, a supporting mechanism 3, an adjusting mechanism 4 and a limiting mechanism 5, two groups of symmetrical fixing plates 2 are arranged above the counterweight seat 1, two groups of symmetrical supporting mechanisms 3 are arranged at the bottom of the fixing plates 2, the bottom of the supporting mechanism 3 is connected with the top of the counterweight seat 1, a fixed roller 16 is arranged between two groups of fixed plates 2, the fixed welding in center of fixed roll 16 has the fixed axle, and the periphery at fixed axle both ends all with the fixed bearing's of 2 side-mounting of fixed plate inner circle fixed welding, two sets of fixed plate 2 one side of keeping away from the fixed roll all digs and is equipped with the adjustment tank, and the slip track has all been seted up to the top and the bottom of adjustment tank, is equipped with adjustment mechanism 4 between two sets of adjustment tanks, and is two sets of one side that fixed plate 2 is close to adjustment mechanism 4 all is connected with stop gear 5.

Specifically, supporting mechanism 3 includes support column 6 and hollow column 7, the top of support column 6 and the fixed welding in bottom of fixed plate 2, the side of support column 6 is bored and is equipped with the brace hole that the multiunit is equidistance and distributes, the lower half of support column 6 is connected with the cavity part of hollow column 7, be equipped with the stay bolt with brace hole threaded connection in the through-hole that hollow column 7 side was bored and is established, the bottom of hollow column 7 and the top fixed welding of counter weight seat 1 adjust the position that the stay bolt located, adjust the vertical distance between support column 6 and the hollow column 7 to it is spacing highly to adjust according to the use of needs.

Specifically, the adjusting mechanism 4 comprises an adjusting roller 8, an adjusting seat 9 and a cylinder 10, wherein the adjusting seat 9 arranged in an adjusting groove is arranged on both sides of the adjusting roller 8, an adjusting shaft is fixedly welded at the center of the adjusting roller 8, the peripheries of both ends of the adjusting shaft are respectively fixedly welded with the inner ring of an adjusting bearing seat mounted on the side surface of the adjusting seat 9, adjusting blocks slidably connected with a sliding rail are fixedly welded at the top and the bottom of the adjusting seat 9, one side of the adjusting seat 9 far away from the adjusting roller 8 is fixedly welded with the driving end of the cylinder 10, the cylinder 10 can be selected from an SC80 type cylinder produced by Hebei Qiao David environmental protection technology Limited, the cylinder 10 is provided with a switch and is electrically connected with an external driving power supply, the base of the cylinder 10 is fixedly welded with the side surface of the fixing plate 2 and is slidably connected with the sliding rail through the adjusting block and drives the adjusting seat 9 to move, the horizontal distance between the adjusting roller 8 and the fixed roller 16 is changed, and the belt body 15 is stretched, so that the tightness of the belt body 15 is conveniently adjusted.

Specifically, the limiting mechanism 5 comprises a limiting seat 11, a limiting rod 12, a limiting plate 13 and a limiting roller 14, the cross section of the limiting seat 11 is U-shaped and is fixedly welded with the two groups of fixing plates 2, a limiting hole drilled on the left side of the limiting seat 11 is internally threaded with the limiting rod 12, the peripheries of the left end and the right end of the limiting rod 12 are respectively fixedly welded with the inner rings of the limiting valve and the limiting bearing seat, one side of the limiting bearing seat far away from the limiting rod 12 is fixedly welded with the limiting plate 13 with the U-shaped cross section, limiting blocks are fixedly welded on both sides of the limiting plate 13, sliding grooves in sliding connection with the limiting blocks are respectively arranged on both sides of the inner periphery of the limiting seat 11, the inner periphery of the limiting plate 13 is provided with the limiting roller 14, a limiting shaft is fixedly welded in the center of the limiting roller 14, and the peripheries of both ends of the limiting shaft, rotate limit valve, make gag lever post 12 rotatory to through stopper and sliding tray sliding connection, drive limiting plate 13 and remove, adjust the distance between spacing roller 14 and the adjusting roller 8, thereby adjust and spacing according to belt body 15's thickness, reduce belt body 15 and take place the possibility of skew in long-time use.

Specifically, the transmission is connected with belt body 15 between the periphery of the adjusting roller 8 of adjustment mechanism 4 and the periphery of fixed roll 16, and adjusting roller 8 and fixed roll 16 can regard as two sets of belt pulleys of belt feeder body to install and use, the rubber slab that has the adaptation is bonded through the viscose in the periphery of stop gear 5's spacing roller 14, protects the belt body through the rubber slab that bonds.

Specifically, the belt tension adjusting device of the belt conveyor is characterized in that an adjusting roller 8 and a fixed roller 16 are used as a belt pulley of a belt conveyor body for installation, after the installation is completed, the position of a supporting bolt is adjusted, the vertical distance between a supporting column 6 and a hollow column 7 is adjusted, so that the belt pulley is adjusted and limited according to the required use height, after the limitation is completed, an air cylinder 10 is opened, the adjusting block is in sliding connection with a sliding track, the air cylinder 10 works to drive an adjusting seat 9 to move, the horizontal distance between the adjusting roller 8 and the fixed roller 16 is changed, the belt body 15 is stretched, so that the tension of the belt body 15 is conveniently adjusted, after the adjustment is completed, a limiting valve is rotated to rotate a limiting rod 12, the limiting block is in sliding connection with a sliding groove to drive a limiting plate 13 to move, and the distance between the limiting roller 14 and the adjusting roller 8 is adjusted, thereby adjust and spacing according to belt body 15's thickness, reduce belt body 15 and take place the possibility of skew in long-time use, can use after adjusting the completion.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a belt feeder belt rate of tension adjusting device, includes counter weight seat (1), fixed plate (2), supporting mechanism (3), adjustment mechanism (4) and stop gear (5), its characterized in that: the top of counter weight seat (1) is equipped with fixed plate (2) of two sets of symmetries, the bottom of fixed plate (2) is equipped with supporting mechanism (3) of two sets of symmetries, the bottom of supporting mechanism (3) is connected with the top of counter weight seat (1), and is two sets of be equipped with between fixed plate (2) fixed roll (16), the fixed welding in center of fixed roll (16) has the fixed axle, and the periphery at fixed axle both ends all welds with the fixed bearing seat's of fixed plate (2) side-mounting inner circle fixed welding, and is two sets of fixed plate (2) are kept away from one side of fixed roll and are all dug and be equipped with the adjustment tank, and the slip track has all been seted up to the top and the bottom of adjustment tank, are equipped with adjustment mechanism (4) between two sets of fixed plate (2) are close to one.

2. The belt tensioner of claim 1, further comprising: supporting mechanism (3) are including support column (6) and hollow column (7), the top of support column (6) and the bottom fixed weld of fixed plate (2), the side of support column (6) is bored and is equipped with the brace hole that the multiunit is equidistance and distributes, the lower half of support column (6) is connected with the cavity part of hollow column (7), be equipped with in the through-hole of boring the establishment of hollow column (7) side and support the bolt of bracing hole threaded connection, the bottom of hollow column (7) and the top fixed weld of counter weight seat (1).

3. The belt tensioner of claim 1, further comprising: adjustment mechanism (4) include dancer rools (8), regulation seat (9) and cylinder (10), the both sides of dancer rools (8) all are equipped with regulation seat (9) of arranging the adjustment tank in, the fixed welding in center of dancer rools (8) has the regulating spindle, the periphery at regulating spindle both ends respectively with the inner circle fixed welding of the regulation bearing frame of regulation seat (9) side-mounting, the equal fixed welding in top and the bottom of regulating seat (9) have with slip track sliding connection's regulating block, the one side of dancer rools (8) and the drive end fixed welding of cylinder (10) are kept away from in regulating seat (9), the base of cylinder (10) and the side fixed welding of fixed plate (2).

4. The belt tensioner of claim 1, further comprising: the limiting mechanism (5) comprises a limiting seat (11), a limiting rod (12), a limiting plate (13) and a limiting roller (14), the cross section of the limiting seat (11) is U-shaped and is fixedly welded with the two groups of fixing plates (2), a limiting hole drilled on the left side of the limiting seat (11) is internally threaded with the limiting rod (12), the peripheries of the left end and the right end of the limiting rod (12) are respectively fixedly welded with the inner rings of a limiting valve and a limiting bearing seat, one side of the limiting bearing seat, which is far away from the limiting rod (12), is fixedly welded with the limiting plate (13) with the U-shaped cross section, limiting blocks are fixedly welded on two sides of the limiting plate (13), sliding grooves which are in sliding connection with the limiting blocks are arranged on two sides of the inner periphery of the limiting seat (11), the inner periphery of the limiting plate (13) is provided with the limiting roller (14), and a limiting shaft is, the peripheries of the two ends of the limiting shaft are respectively fixedly welded with the inner rings of the two groups of supporting bearing seats arranged on the inner periphery of the limiting plate (13).

5. The belt tensioner of claim 1, further comprising: the belt is characterized in that a belt body (15) is in transmission connection between the periphery of the adjusting roller (8) of the adjusting mechanism (4) and the periphery of the fixing roller (16), and the periphery of the limiting roller (14) of the limiting mechanism (5) is bonded with a rubber plate in an adaptive mode through viscose.