CN205972713U - Band conveyer and belt tightener thereof - Google Patents
Band conveyer and belt tightener thereof Download PDFInfo
- Publication number
- CN205972713U CN205972713U CN201620903015.3U CN201620903015U CN205972713U CN 205972713 U CN205972713 U CN 205972713U CN 201620903015 U CN201620903015 U CN 201620903015U CN 205972713 U CN205972713 U CN 205972713U
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- China
- Prior art keywords
- belt
- tensioning drum
- swing arm
- frame
- spring
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Abstract
The utility model discloses a belt tightener, including the frame, articulated in the frame have two transition idler, and two transition idler all contact with the bottom of belt down each other, are equipped with a swing arm in the frame, and the one end and the hinged rack of swing arm are equipped with the belt tensioning drum in, and the belt tensioning drum lies in between two transition idler, and the belt tensioning drum contacts with the upper portion of belt down each other, still is equipped with in the frame to be used for the spring that compresses tightly the belt tensioning drum on the hypodermis area. The utility model also discloses an including above -mentioned belt tightener's band conveyer, gravity and the spring force of through belt tensioning drum self can compress tightly the belt tensioning drum upper portion of belt under, simultaneously through realizing belt tensioning's purpose with mutually supporting of two transition idler, consequently can when reducing the gravity of belt tensioning drum, improve the spring force, and then can reduce band conveyer's whole weight under the circumstances of guaranteeing the tensioning, improves the convenience of installation and maintenance.
Description
Technical field
This utility model is related to belt conveyor field, more particularly to a kind of belt conveyor, further relates to a kind of belt
The belt stretcher of conveyer.
Background technology
The tensioner of existing belt conveyor mainly arranges a weight on lower belt, and weight is each side
It is provided with a transition carrier roller, wherein frame is provided with a vertical gathering sill, and the central shaft of weight can slide in gathering sill.
But the heavier-weight of weight, on the one hand increased the overall weight of belt conveyor, not readily transportable, is on the other hand not easy to
Safeguard and install, relatively costly.
Therefore how to provide a kind of belt stretcher, effectively tensioning not only can be carried out to belt, can also reduce
The overall weight of belt conveyor, is readily transported, and safeguard, easy for installation, be those skilled in the art be badly in need of solve skill
Art problem.
Utility model content
A purpose of the present utility model is to provide a kind of belt stretcher, can effectively reduce the whole of belt conveyor
Body weight, and convenient for installation and maintenance.Another purpose of the present utility model is to provide a kind of inclusion above-mentioned belt stretcher
Belt conveyor.
For solving above-mentioned technical problem, this utility model provides following technical scheme：
A kind of belt stretcher, including frame, described frame is hinged with two transition carrier rollers, two described transition supports
Roller all contacts with each other with the bottom of lower belt, and described frame is provided with a swing arm, and one end of described swing arm and described frame are hinged,
Described swing arm is provided with belt tensioning drum, and described belt tensioning drum is located between two described transition carrier rollers, described belt tensioning drum and institute
The top stating lower belt contacts with each other, and described frame is additionally provided with for being pressed on described belt tensioning drum on described lower belt
Spring.
Preferably, described spring be in extended state affixed with described frame respectively and and described swing arm on away from described pendulum
The hinged place of arm and described frame is affixed.
Preferably, described spring is located at the other end in described swing arm away from described swing arm and described frame hinged place.
Preferably, described belt tensioning drum is located at the middle part of described swing arm.
Preferably, described belt tensioning drum and described swing arm are hinged.
Preferably, described spring is extension spring, gas spring or disc spring.
Compared with prior art, technique scheme has advantages below：
A kind of belt stretcher provided by the utility model, including frame, frame is hinged with two transition carrier rollers,
Two transition carrier rollers all contact with each other with the bottom of lower belt, and frame is provided with a swing arm, and one end of swing arm and frame are hinged, pendulum
Arm is provided with belt tensioning drum, and belt tensioning drum is located between two transition carrier rollers, and the top of belt tensioning drum and lower belt contacts with each other,
Spring for belt tensioning drum is pressed on lower belt top is additionally provided with frame.By gravity and the spring of belt tensioning drum itself
Belt tensioning drum can be pressed on the top of lower belt by power, pass through simultaneously and cooperating of two transition carrier rollers can realize skin
With the purpose of tensioning, therefore while the gravity of reduction belt tensioning drum, spring force can be improved in the case of ensureing tensioning,
And then overall weight, raising installation and the convenience safeguarded of belt conveyor can be reduced.
This utility model additionally provides a kind of belt conveyor, including any one belt stretcher above-mentioned.
Brief description
In order to be illustrated more clearly that this utility model or technical scheme of the prior art, below will be to embodiment or existing
In technology description the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description be this practicality newly
Some embodiments of type, for those of ordinary skill in the art, on the premise of not paying creative work, can also root
Obtain other accompanying drawings according to these accompanying drawings.
A kind of structural representation of belt stretcher that Fig. 1 is provided by a kind of specific embodiment of this utility model.
Reference is as follows：
1 is frame, and 2 is belt, and 3 is upper supporting roller, and 4 is belt tensioning drum, and 5 is transition carrier roller, and 6 is jointed shaft, and 7 is swing arm, 8
For spring.
Specific embodiment
Just as described in the background section, current belt stretcher heavier-weight, installs and safeguards inconvenience, and cost
Higher.
On the basis of the studies above, this utility model embodiment provides a kind of belt stretcher, by tensioning
Belt tensioning drum can be pressed on the top of lower belt by the gravity of cylinder itself and spring force, pass through and two transition carrier rollers simultaneously
The weight cooperating and can realizing the purpose of belt tension, belt tensioning drum therefore in the case of ensureing tensioning, can be reduced
While power, improve spring force, and then overall weight, raising installation and the convenience safeguarded of belt conveyor can be reduced.
In order that above-mentioned purpose of the present utility model, feature and advantage can become apparent from understandable, right below in conjunction with the accompanying drawings
Specific embodiment of the present utility model is described in detail.
Elaborate detail in order to fully understand this utility model in the following description.But this utility model can
To be implemented different from alternate manner described here with multiple, those skilled in the art can be without prejudice to this utility model intension
In the case of do similar popularization.Therefore this utility model is not limited by following public specific embodiment.
Refer to Fig. 1, a kind of knot of belt stretcher that Fig. 1 is provided by a kind of specific embodiment of this utility model
Structure schematic diagram.
A kind of specific embodiment of the present utility model provides a kind of belt stretcher, including frame 1, in frame 1
It is hinged with two transition carrier rollers 5, two transition carrier rollers 5 all contact with each other with the bottom of lower belt, and frame 1 is provided with a swing arm 7,
One end of swing arm 7 and frame 1 are hinged, and swing arm 7 is provided with belt tensioning drum 4, and belt tensioning drum 4 is located between two transition carrier rollers 5,
The top of tight cylinder 4 and lower belt contacts with each other, and frame 1 is additionally provided with for belt tensioning drum 4 is pressed on lower belt top
Spring 8.
In the present embodiment, belt tensioning drum 4 can be pressed on by hypodermis by the gravity and spring force of belt tensioning drum 4 itself
The top of band, passes through simultaneously and cooperating of two transition carrier rollers 5 can realize the purpose of belt tension, therefore can protect
In the case of card tensioning, while the gravity of reduction belt tensioning drum 4, improve spring force, and then belt conveyor can be reduced
Overall weight, improves the convenience installed and safeguard, wherein plays belt to refer to the part that belt 2 is located at bottom.Wherein permissible
Spring 8 is arranged at the top of belt tensioning drum 4 it is also possible to spring 8 is arranged at belt tensioning drum 4 in extended state in compressive state
Bottom naturally it is also possible to there be other set-up modes, as long as belt tensioning drum 4 can be pressed on by lower belt by spring 8
Top, the present embodiment does not limit to this, specifically depends on the circumstances.
Wherein by jointed shaft 6, swing arm 7 and frame 1 can be carried out hinged, in jointed shaft 6 needs and belt tensioning drum 4
Heart axis keeping parallelism.
Further, spring 8 be in extended state affixed with frame 1 respectively and and swing arm 7 on away from described swing arm 7 and machine
The hinged place of frame 1 is affixed.It is understood that the link position of spring 8 and swing arm 7 may be located at the left side of belt tensioning drum 4
May be located at the right side of belt tensioning drum 4, be wherein preferably placed at right side.
Further, spring 8 is located at the other end in swing arm 7 away from swing arm 7 and frame 1 hinged place.Wherein by spring 8
It is arranged on the end of swing arm 7, suitably can reduce spring force, therefore can select quality on the premise of ensureing tightening belt
Lighter spring 8.
Wherein, belt tensioning drum 4 is preferably located in the middle part of swing arm 7 naturally it is also possible to be located at other positions of swing arm 7.
In order to reduce the friction between belt and belt tensioning drum 4, belt tensioning drum 4 and swing arm 7 are hinged, therefore run in belt
When, belt tensioning drum 4 can be driven to carry out rotation, therefore can reduce the abrasion of belt.
Wherein, spring 8 is one of extension spring, gas spring or disc spring naturally it is also possible to be the spring of other forms
8, as long as belt tensioning drum 4 can be pressed on lower belt top.
This utility model embodiment additionally provides any one belt tension dress that a kind of inclusion above-described embodiment is provided
The belt conveyor put.When belt conveyor runs, upper belt moves under the support of upper supporting roller 3, and lower belt is in transition support
Move under the tensioning of roller 5 and belt tensioning drum 4.
In sum, a kind of belt stretcher that this utility model embodiment is provided, including frame, frame is cut with scissors
It is connected to two transition carrier rollers, two transition carrier rollers all contact with each other with the bottom of lower belt, and frame is provided with a swing arm, swing arm
One end and frame are hinged, and swing arm is provided with belt tensioning drum, and belt tensioning drum is located between two transition carrier rollers, belt tensioning drum and hypodermis
The top of band contacts with each other, and frame is additionally provided with the spring for belt tensioning drum is pressed on lower belt top.Rolled by tensioning
Belt tensioning drum can be pressed on the top of lower belt by itself gravity of cylinder and spring force, pass through and two transition carrier rollers simultaneously
Cooperate and can realize the purpose of belt tension, the gravity of belt tensioning drum therefore in the case of ensureing tensioning, can be reduced
While, improve spring force, and then overall weight, raising installation and the convenience safeguarded of belt conveyor can be reduced.
Above a kind of belt conveyor provided by the utility model and its belt stretcher are described in detail.
Specific case used herein is set forth to principle of the present utility model and embodiment, and the explanation of above example is only
It is to be used to help understand core concept of the present utility model.It should be pointed out that for those skilled in the art,
On the premise of without departing from this utility model principle, this utility model can also be carried out with some improvement and modify, these improvement
Also fall in this utility model scope of the claims with modification.
Claims (7)
1. a kind of belt stretcher, it is characterised in that including frame, described frame is hinged with two transition carrier rollers, two
Described transition carrier roller all contacts with each other with the bottom of lower belt, and described frame is provided with a swing arm, one end of described swing arm and institute
State frame hinged, described swing arm is provided with belt tensioning drum, described belt tensioning drum is located between two described transition carrier rollers, described
The top of tight cylinder and described lower belt contacts with each other, and described frame is additionally provided with described for being pressed on described belt tensioning drum
The spring on lower belt top.
2. belt stretcher according to claim 1 it is characterised in that described spring be in extended state respectively with described
Frame is affixed and affixed away from the hinged place of described swing arm and described frame with described swing arm.
3. belt stretcher according to claim 2 is it is characterised in that described spring is located in described swing arm away from institute
State swing arm and the other end of described frame hinged place.
4. belt stretcher according to claim 3 is it is characterised in that described belt tensioning drum is located in described swing arm
Portion.
5. the belt stretcher according to any one of Claims 1-4 is it is characterised in that described belt tensioning drum and described
Swing arm is hinged.
6. belt stretcher according to claim 5 it is characterised in that described spring be extension spring, gas spring or
Disc spring.
7. a kind of belt conveyor is it is characterised in that include the belt stretcher described in any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903015.3U CN205972713U (en) | 2016-08-18 | 2016-08-18 | Band conveyer and belt tightener thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903015.3U CN205972713U (en) | 2016-08-18 | 2016-08-18 | Band conveyer and belt tightener thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205972713U true CN205972713U (en) | 2017-02-22 |
Family
ID=58031153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620903015.3U Active CN205972713U (en) | 2016-08-18 | 2016-08-18 | Band conveyer and belt tightener thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205972713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081504A (en) * | 2016-08-18 | 2016-11-09 | 长沙开元仪器股份有限公司 | A kind of belt conveyor and belt stretcher thereof |
-
2016
- 2016-08-18 CN CN201620903015.3U patent/CN205972713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081504A (en) * | 2016-08-18 | 2016-11-09 | 长沙开元仪器股份有限公司 | A kind of belt conveyor and belt stretcher thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190604 Address after: No. 1259 Liangtang East Road, Xingsha Industrial Base (Changlong Street), Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Kaiyuan Instrument Co., Ltd., Changsha Address before: 410100 No. 172 Kaiyuan Road, Changsha economic and Technological Development Zone, Hunan Patentee before: Changsha Kaiyuan Instruments Co., Ltd. |