CN205771544U - A kind of belt conveyor tensioning device - Google Patents
A kind of belt conveyor tensioning device Download PDFInfo
- Publication number
- CN205771544U CN205771544U CN201620475100.4U CN201620475100U CN205771544U CN 205771544 U CN205771544 U CN 205771544U CN 201620475100 U CN201620475100 U CN 201620475100U CN 205771544 U CN205771544 U CN 205771544U
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- CN
- China
- Prior art keywords
- sliding panel
- cam
- flexible member
- plate
- frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of belt conveyor tensioning device, belong to transmission mechanical field.nullThis device includes frame、Sliding panel、Cylinder、First flexible member、Promote plate、Second flexible member、First cam、Control box and slider，When relatively large load occurs on conveyer belt，First sliding panel and the second sliding panel lateral sliding，The first flexible member is made to be further compressed，Slider slides，The circuit connecting control box makes cam rotation，Second flexible member makes promotion plate to away from sliding panel one side shifting，Box is controlled by the translation to cam side，Cam is rotated further，The decrement of the second flexible member continues to reduce，So that the first flexible member promotes sliding panel to slide into correct position，When load diminishes on the conveyor belt, then the circuit of slider connection control box makes cam invert，Second flexible member is compressed，Promote sliding panel to the first flexible member one Slideslip，Thus realize the regulation to conveyer belt degree of tightness.
Description
Technical field
This utility model relates to transmitting mechanical field, particularly to a kind of belt conveyor tensioning device.
Background technology
Conveyer is the material carrying machine carrying material on certain circuit continuously, also known as continuous conveyor.
Conveyer can carry out level, tilt conveying, it is possible to composition space conveying circuit, conveying circuit is usually fixing
's.Owing to conveyer conveying capacity is big, haul distance is long, also can complete some technique behaviour in course of conveying simultaneously
Make, so applying quite varied.
Existing conveyer is mostly belt conveying, i.e. by being positioned on conveyer belt by material, motor turns
Dynamic driving conveying belt motion, is delivered to material specify position.In order to ensure the steady of material transportation, conveying
Band should ensure tensioning as far as possible, makes conveyer belt be approximately at flat state.During actual shipment, due to negative
The difference carried, the degree that conveyer belt is bent also can be different, it is therefore desirable to the degree of tensioning also differs, when
After conveyer belt put by the material having gravity bigger, now it is accomplished by further for conveyer belt tensioning, and works as gravity
After bigger material leaves conveyer belt, then need loose unloading conveyer belt.
It is typically with regulating wheel at present the tensioning degree of conveyer belt is adjusted, regulating wheel is being adjusted
Not only waste time and energy during joint, and can not rapidly conveyer belt be adjusted, reduce production efficiency.
Utility model content
In order to solve problems of the prior art, this utility model embodiment provides a kind of belt conveying
Machine tensioner.Described technical scheme is as follows:
This utility model embodiment provides a kind of belt conveyor tensioning device, and described device includes:
Frame；
Sliding panel, including the first sliding panel and the second sliding panel, described first sliding panel and described second slides
Plate level respectively is slidably mounted in described frame, and described first sliding panel and described second sliding panel mutual
It is arranged in parallel；
Cylinder, the rotating shaft two ends of described cylinder are vertically mounted on described first sliding panel and institute by bearing respectively
State on the second sliding panel；
First flexible member, the sandwiched that described first flexible member can stretch along the direction that described sliding panel slides
Between described sliding panel and described frame；
Promoting plate, described promotion plate level is slidably mounted in described frame, and described promotion plate and described the
One flexible member is positioned at the both sides that described sliding panel is contrary；
Second flexible member, the sandwiched that described second flexible member can stretch along the direction that described sliding panel slides
Between described sliding panel and described promotion plate；
First cam, described first cam is rotatably arranged in described frame by axle, described first convex
The wheel rim of wheel abuts on described promotion plate, and described second flexible member and described first cam are arranged on institute
State the both sides promoting plate contrary；
Gear, described geared sleeve sets on the shaft, and described gear is coaxially set with described axle；
Motor；
Output gear, described output gear is set in the rotating shaft of described motor, and described output gear is with described
Gear engages；
Slider, one end of described slider is fixedly connected on described first sliding panel；
Controlling box, described control box is arranged on the position of the other end of corresponding described slider in described frame.
Preferably, described device includes two blocks of described promotion plates, two blocks of described promotion plates the most corresponding described the
One sliding panel and described second sliding panel are arranged, and described device also includes the second cam, described second cam
Shape is identical with the shape of described first cam, and described second cam sleeve sets on the shaft, described first convex
Wheel and described second cam and described promotion plate one_to_one corresponding are arranged, the wheel rim of described first cam and described the
The wheel rim of two cams abuts on the described promotion plate of correspondence respectively.
Further, spaced between described first sliding panel and corresponding described promotion plate it is provided with two
Described second flexible member, the most spaced setting between described second sliding panel and corresponding described promotion plate
There are two described second flexible members.
Further, described gear is arranged between described first cam and described second cam, and described
Gear is consistent to the distance of described second cam with described gear to the distance of described first cam.
Alternatively, described gear is arranged between described first cam and described second cam, and described gear
Consistent to the distance of described second cam with described gear to the distance of described first cam.
Preferably, spaced between described first sliding panel and described frame it is provided with two described first bullets
Property element, between described second sliding panel and described frame the most spaced be provided with two described first elastic
Element.
Alternatively, described first flexible member is spring, and described second flexible member is spring.
Preferably, described bearing is cylinder roller bearing.
Alternatively, described control box is order switch.
Preferably, described frame is provided with fixed installation hole.
The technical scheme that this utility model embodiment provides has the benefit that by by the first cam
Wheel rim is pressed on the end face promoting plate so that the first flexible member and the compression of the second flexible member, will rolling
The rotating shaft two ends of cylinder are vertically mounted on the first sliding panel and the second sliding panel by bearing respectively, work as conveyer belt
On time relatively large load occurs, the first sliding panel and the second sliding panel lateral sliding so that the first flexible member quilt
Compression further, slider slides, and the circuit connecting control box makes electric machine rotation, passes through gear drive
Make cam rotation, the second flexible member make promotion plate to away from sliding panel one side shifting, and by convex
The translation of wheel side controls box so that cam is rotated further, and the decrement of the second flexible member continues to reduce, from
And make first flexible member promote sliding panel slide into correct position with by conveyer belt strain, on the conveyor belt
When load diminishes, then the circuit of slider connection control box makes cam invert, and the second flexible member is compressed,
Promotion sliding panel is to the first flexible member one Slideslip, thus realizes the regulation to conveyer belt degree of tightness.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, embodiment will be described below
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of utility model, for those of ordinary skill in the art, are not paying creative work
On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of belt conveyor tensioning device that this utility model embodiment provides；
Fig. 2 is the internal structure schematic diagram of the belt conveyor tensioning device shown in Fig. 1.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing to this
Utility model embodiment is described in further detail.
Fig. 1 is the structural representation of a kind of belt conveyor tensioning device that this utility model embodiment provides,
Fig. 2 is the internal structure schematic diagram of the belt conveyor tensioning device shown in Fig. 1, in conjunction with Fig. 1 and Fig. 1, and should
Device includes frame 1, sliding panel, cylinder the 22, first flexible member 4a, promotes the elastic unit of plate 7, second
Part 4b, the first cam 32a, gear 31, motor 6, output gear 61, for control motor 6 rotate
Controlling box 5 and the slider 51 for connecting control box 5 circuit, sliding panel, including the first sliding panel 2a
It is slidably mounted on frame 1 with the second sliding panel 2b, the first sliding panel 2a and the second sliding panel 2b level respectively
In, and the first sliding panel 2a and the second sliding panel 2b is arranged in parallel；The rotating shaft two ends of cylinder 22 are respectively
It is vertically mounted on the first sliding panel 2a and the second sliding panel 2b by bearing 21；First flexible member 4a
Can be along flexible being folded between sliding panel and frame 1 in the direction that sliding panel slides；Plate 7 level is promoted to slide
It is arranged in frame 1, and promotes plate 7 to be positioned at, with the first flexible member 4a, the both sides that sliding panel is contrary；Second
Flexible member 4b can flexible being folded in sliding panel and promote between plate 7 along the direction that sliding panel slides；First
Cam 32a is rotatably arranged in frame 1 by axle 3, and the wheel rim of the first cam 32a abuts in promotion plate
On 7, and the second flexible member 4b and the first cam 32a is arranged on the both sides promoting plate 7 contrary；Gear 31
It is set on axle 3, and gear 31 is coaxially set with axle 3；Output gear 61 is set in turning of motor 6
On axle, output gear 61 engages with gear 31；One end of slider 51 is fixedly connected on the first sliding panel
On 2a, control the position that box 5 is arranged in frame 1 other end of corresponding slider 51.
When conveyer belt zero load, sliding panel is positioned at the centre position of slidably scope, now the first flexible member
4a and the second flexible member 4b is in compressive state, and the first cam 32a is in the centre position of stroke.
The technical scheme that this utility model embodiment provides has the benefit that by by the first cam
Wheel rim is pressed on the end face promoting plate so that the first flexible member and the compression of the second flexible member, will rolling
The rotating shaft two ends of cylinder are vertically mounted on the first sliding panel and the second sliding panel by bearing respectively, work as conveyer belt
On time relatively large load occurs, the first sliding panel and the second sliding panel lateral sliding so that the first flexible member quilt
Compression further, slider slides, and the circuit connecting control box makes electric machine rotation, passes through gear drive
Make cam rotation, the second flexible member make promotion plate to away from sliding panel one side shifting, and by convex
The translation of wheel side controls box so that cam is rotated further, and the decrement of the second flexible member continues to reduce, from
And make first flexible member promote sliding panel slide into correct position with by conveyer belt strain, on the conveyor belt
When load diminishes, then the circuit of slider connection control box makes cam invert, and the second flexible member is compressed,
Promotion sliding panel is to the first flexible member one Slideslip, thus realizes the regulation to conveyer belt degree of tightness.
Preferably, as it is shown in figure 1, this device includes that two pieces promote plates 7, two pieces promote plate 7 respectively corresponding the
One sliding panel 2a and the second sliding panel 2b is arranged, and device also includes the second cam 32b, the second cam 32b's
Shape is identical with the shape of the first cam 32a, and the second cam 32b is set on axle 3, the first cam 32a
Arrange with promoting plate 7 one_to_one corresponding with the second cam 32b, the wheel rim of the first cam 32a and the second cam 32b
Wheel rim abut on the promotion plate 7 of correspondence respectively, by arranging identical with the first cam 32a shape the
Two cam 32b so that can simultaneously promote the first sliding panel 2a and the second sliding panel 2b to slide, so that sliding
The movement of dynamic plate is more steady, and then ensures the steady mobile of cylinder 22.
Preferably, spaced between the first sliding panel 2a and corresponding promotion plate 7 it is provided with two the second bullets
Property element 4b, the most spaced between the second sliding panel 2b and corresponding promotion plate 7 is provided with two the second bullets
Property element 4b so that promote plate 7 more steady mobile when.
Correspondingly, spaced between the first sliding panel 2a and frame 1 it is provided with two the first flexible member 4a,
The most spaced between second sliding panel 2b and frame 1 it is provided with two the first flexible member 4a so that first
Sliding panel 2a and the second sliding panel 2b is more steady sliding when, and then ensures the steady mobile of cylinder 22.
Alternatively, the first flexible member 4a can be spring, and the second flexible member 4b can also be spring.
Preferably, gear 31 is arranged between the first cam 32a and the second cam 32b, and gear 31 arrives
The distance of the first cam 32a is consistent with the distance of gear the 31 to the second cam 32b, by making gear 31 arrive
The distance of the first cam 32a and consistent to the distance of the second cam 32b, by arranging the first cam simultaneously
32a and the second cam 32b, thereby may be ensured that the balance of axle 3 two ends stress.
It is envisioned that as it is shown in figure 1, by gear 31 and output gear 61 between motor 6 and axle 3
Transmission power, can also arrange more step reduction mechanism in other embodiments, to reduce the rotating speed of axle 3, increases
Moment of torsion on big axle 3.
In conjunction with Fig. 1 and Fig. 2, in frame 1, corresponding first sliding panel 2a and the second sliding panel 2b is provided with slip
Groove 13, the first sliding panel 2a and the second sliding panel 2b can slide along sliding tray 13, by the first sliding panel 2a
It is separately positioned in sliding tray 13 with the second sliding panel 2b, makes the first sliding panel 2a and the second sliding panel 2b
Slide along sliding tray 13 respectively, so that the slip of the first sliding panel 2a and the second sliding panel 2b is more steady.
It is envisioned that sliding tray 13 can also be arranged on the first sliding panel 2a and the second sliding panel 2b
And the position of corresponding sliding tray 13 arranges suitable slide rail in frame 1.
Further, controlling box 5 can be order switch, by order switch positive and negative to motor 6 of realization
The control turned, and then change turning to of the first cam 32a and the second cam 32b, it is achieved mode is simple, and
It is easily changed.
Preferably, bearing 21 is cylinder roller bearing, due to the primarily radial load of cylinder 22 carrying,
Cylinder roller bearing is applicable to bear bigger radial load, and selection cylinder roller bearing can be with extension fixture
Life-span.
Alternatively, frame 1 is provided with the fixed installation hole (not shown) for fixed frame 1, in frame
Fixed installation hole is set on 1, so that device to be fixedly mounted on workshop or other working spaces, it is contemplated that
, frame 1 can also by welding or other modes are fixed installation, this utility model not with
This is limited.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all should wrap
Within being contained in protection domain of the present utility model.
Claims (10)
1. a belt conveyor tensioning device, it is characterised in that described device includes:
Frame (1)；
Sliding panel, including the first sliding panel (2a) and the second sliding panel (2b), described first sliding panel (2a)
It is slidably mounted in described frame (1) with described second sliding panel (2b) level respectively, and described first is sliding
Dynamic plate (2a) and described second sliding panel (2b) are arranged in parallel；
Cylinder (22), the rotating shaft two ends of described cylinder (22) are vertically mounted on institute by bearing (21) respectively
State on the first sliding panel (2a) and described second sliding panel (2b)；
First flexible member (4a), the direction that described first flexible member (4a) can be slided along described sliding panel
Flexible is folded between described sliding panel and described frame (1)；
Promoting plate (7), described promotion plate (7) level is slidably mounted in described frame (1), and described
Plate (7) is promoted to be positioned at, with described first flexible member (4a), the both sides that described sliding panel is contrary；
Second flexible member (4b), the direction that described second flexible member (4b) can be slided along described sliding panel
Flexible is folded between described sliding panel and described promotion plate (7)；
First cam (32a), described first cam (32a) is rotatably arranged in described machine by axle (3)
In frame (1), the wheel rim of described first cam (32a) abuts on described promotion plate (7), and described
Two flexible members (4b) and described first cam (32a) are arranged on the both sides that described promotion plate (7) is contrary；
Gear (31), described gear (31) is set on described axle (3), and described gear (31) with
Described axle (3) is coaxially set；
Motor (6)；
Output gear (61), described output gear (61) is set in the rotating shaft of described motor (6), institute
State output gear (61) to engage with described gear (31)；
Slider (51), one end of described slider (51) is fixedly connected on described first sliding panel (2a)
On；
Controlling box (5), described control box (5) is arranged on the upper corresponding described slider of described frame (1)
(51) position of the other end.
Device the most according to claim 1, it is characterised in that described device includes two pieces of described promotions
Plate (7), two pieces of the most corresponding described first sliding panels (2a) of described promotion plate (7) and described second are slided
Plate (2b) is arranged, and described device also includes the second cam (32b), the shape of described second cam (32b)
Identical with the shape of described first cam (32a), described second cam (32b) is set in described axle (3)
On, described first cam (32a) and described second cam (32b) and described promotion plate (7) one_to_one corresponding
Arranging, the wheel rim of described first cam (32a) and the wheel rim of described second cam (32b) abut in respectively
On corresponding described promotion plate (7).
Device the most according to claim 2, it is characterised in that described first sliding panel (2a) is with right
Spaced between the described promotion plate (7) answered it is provided with two described second flexible members (4b), described
The most spaced between second sliding panel (2b) and corresponding described promotion plate (7) it is provided with two described
Two flexible members (4b).
Device the most according to claim 2, it is characterised in that described gear (31) is arranged on described
Between first cam (32a) and described second cam (32b), and described gear (31) is to described first
The distance of cam (32a) is consistent with the distance of described gear (31) to described second cam (32b).
Device the most according to claim 1, it is characterised in that described frame (1) is upper corresponding described
The position of the first sliding panel (2a) and the position of described second sliding panel (2b) are provided with sliding tray (13),
Described first sliding panel (2a) and described second sliding panel (2b) can slide along described sliding tray (13).
Device the most according to claim 1, it is characterised in that described first sliding panel (2a) and institute
Stating and spaced between frame (1) be provided with two described first flexible members (4a), described second slides
The most spaced between plate (2b) and described frame (1) it is provided with two described first flexible members (4a).
Device the most according to claim 1, it is characterised in that described first flexible member (4a) is
Spring, described second flexible member (4b) is also spring.
Device the most according to claim 1, it is characterised in that described bearing (21) is cylindrical roller
Bearing.
Device the most according to claim 1, it is characterised in that described control box (5) is for opening along inverse
Close.
Device the most according to claim 1, it is characterised in that be provided with solid in described frame (1)
Determine installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620475100.4U CN205771544U (en) | 2016-05-23 | 2016-05-23 | A kind of belt conveyor tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620475100.4U CN205771544U (en) | 2016-05-23 | 2016-05-23 | A kind of belt conveyor tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205771544U true CN205771544U (en) | 2016-12-07 |
Family
ID=58115430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620475100.4U Withdrawn - After Issue CN205771544U (en) | 2016-05-23 | 2016-05-23 | A kind of belt conveyor tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205771544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936405A (en) * | 2016-05-23 | 2016-09-14 | 江汉大学 | Tensioning device of belt type conveyor |
-
2016
- 2016-05-23 CN CN201620475100.4U patent/CN205771544U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936405A (en) * | 2016-05-23 | 2016-09-14 | 江汉大学 | Tensioning device of belt type conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180626 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180626 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |