CN106347944B - Tension device and belt conveyor - Google Patents
Tension device and belt conveyor Download PDFInfo
- Publication number
- CN106347944B CN106347944B CN201610956685.6A CN201610956685A CN106347944B CN 106347944 B CN106347944 B CN 106347944B CN 201610956685 A CN201610956685 A CN 201610956685A CN 106347944 B CN106347944 B CN 106347944B
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- China
- Prior art keywords
- tension device
- pull rod
- head
- adjusting yoke
- belt conveyor
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- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Belt Conveyors (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The present invention relates to tensioning apparatus field, a kind of tension device and belt conveyor are disclosed.Tension device of the invention includes: at least two mounting bases (45), is respectively formed with through-hole, and at least two mounting bases are separated from each other;And elongated pull rod, the outer surface of two end are formed with external screw thread, the elongated pull rod passes through the through-hole and two ends are stretched out respectively relative to the mounting base at both ends to install the first tightening nut (46).Tension device structure of the invention is simple, simplifies its steel structure support part for installing belt conveyor extremely, improves space utilization rate, reduce maintenance cost.
Description
Technical field
The present invention relates to a kind of tensioning apparatus, and in particular, to a kind of tension device.Moreover, it relates to have
The belt conveyor of the tension device.
Background technique
In the industrial production, the span of traditional belt conveyor is usually longer, so in use with the time
Passage belt can become loose, and belt conveyor due to its self weight and deflection deformation can be generated.In the case, belt
Machine can cause the material transported on belt to leak, go back if serious there is a phenomenon where running unsmooth, shake during transportation
The integrally-built stability of belt feeder may be will affect, so as to cause accident generation.
Currently, steel structure support is arranged below the region of the generation deflection deformation of belt conveyor to be supported.?
In the biggish situation of the span of belt conveyor, it is also necessary to arrange multiple groups steel structure support to segmentation point spacing.In this way, belt feeder
The space of lower section reduces so as to cause the utilization rate in space occupied by steel structure support, increases the transportation cost of belt feeder.
In addition, the steel construction branch when belt feeder is overhauled due to being used for a long time or replaces certain components, below belt feeder
Frame will affect the maintenance of entire belt machine equipment.Moreover, in the long-term use, the material on belt can leak to steel construction
Bracket needs a large amount of cost of labor to go to clear up in this way, improves the cost of maintenance and maintenance.
Summary of the invention
The object of the present invention is to provide a kind of tension device, which can reduce or offset such as belt conveyor
Conveying device is due to the deflection deformation that its span is big and the weight of the material of its conveying and generates.
To achieve the goals above, the present invention provides a kind of tension device, the tension device can include: at least two peaces
Seat is filled, is respectively formed with through-hole, and at least two mounting bases are separated from each other;And elongated pull rod, two end
Outer surface be formed with external screw thread, the elongated pull rod passes through the peace of the through-hole and two ends relative to both ends
Dress seat is stretched out respectively to install the first tightening nut.
Preferably, the elongated pull rod may include pull rod main body, described two ends positioned at the elongated pull rod
Stretching screw and between the pull rod main body and the stretching screw and the adjusting yoke that is connect with the two, wherein institute
The outer surface for stating stretching screw can be formed with the external screw thread, and the stretching screw may pass through the described of the mounting base at both ends
Through-hole and stretch out to install first tightening nut.
Preferably, the tension device can further include the second tightening nut, and second tightening nut is mountable described
On the part between the mounting base at both ends of elongated pull rod, second tightening nut and first tightening nut
It is oppositely disposed at the two sides of the mounting base at both ends.
Preferably, the adjusting yoke and the stretching screw can respectively include bar portion and head, the adjusting yoke
Head and the head of the stretching screw are respectively formed with perforative pin hole.
Preferably, the bar portion of the adjusting yoke can be welded together with the pull rod main body.
Preferably, the head of the adjusting yoke can be formed fluted, and the groove can be from the head of the adjusting yoke
The bar portion of free end towards the adjusting yoke be recessed, the head of the adjusting yoke by the separated both sides of the groove with
And the head of the stretching screw is respectively formed with the pin hole, the head of the stretching screw can be protruded into the groove simultaneously
It is connected by pin.
Preferably, at least two mounting bases may each comprise funnelform first and be formed with the of the through-hole
Two, described first and described second weld together.
Tension device of the invention is respectively formed at least two mounting bases of through-hole due to including, and described at least two
Mounting base is separated from each other;And the outer surface of two ends of elongated pull rod is formed with external screw thread, the elongated pull rod passes through
The through-hole and two ends are stretched out relative to the mounting base at both ends respectively to install the first tightening nut, therefore logical
It crosses and tightens or unscrew the first tightening nut relative to the mounting base at both ends, so that generating opposite drawing at the both ends of elongated pull rod
Power is installed tension device of the invention so that the mounting base at both ends is generated counterclockwise respectively with clockwise torque
The main girder frame of belt conveyor extremely is exceptionally straight or tightens, to mitigate or offset deflection deformation caused by belt conveyor.
Further, the elongated pull rod of tension device of the invention is due to including adjusting yoke and stretching screw, so that carefully
Long draw is able to bear bigger pulling force, is completely counterbalanced by the amount of deflection change for the belt conveyor that tension device of the invention is installed extremely
Shape.
In addition, tension device structure of the invention is simple, the steel structure support of its belt conveyor of installation extremely is simplified
Part improves space utilization rate, reduces maintenance cost.
The present invention also provides a kind of belt conveyor, the belt conveyor may include main girder frame and above-mentioned tension dress
It sets, the mounting base of the tension device can weld on the bottom of the main girder frame.
Possessed advantage is identical compared with the existing technology with above-mentioned tension device for the belt conveyor, herein no longer
It repeats.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the assembling schematic diagram of the belt conveyor for being equipped with multiple supporting elements of the prior art.
Fig. 2 is the assembling schematic diagram for being equipped with the belt conveyor of the tension device according to embodiments of the present invention.
Fig. 3 is the partial enlargement diagram of the part A of Fig. 2.
Fig. 4 is the top view of the connection type between the adjusting yoke of Fig. 2 and stretching screw.
Description of symbols
1 belt conveyor, 2 first supporting element
3 second supporting element, 4 tension device
5 pin, 41 pull rod main body
42 adjusting yoke, 43 stretching screw
46 first tightening nut, 44 second tightening nut
The bar portion of 45 mounting base, 421 adjusting yoke
423 groove of head of 422 adjusting yokes
The bar portion of 431 stretching screw of head of 432 stretching screws
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Next, implementing to implement to carry out specific, detailed description to this technology with scalability implementation, replaceability from basis.
Fig. 1 shows the assembling schematic diagram of the belt conveyor 1 for being equipped with multiple second supporting elements 3 of the prior art.Such as
Shown in Fig. 1, the first supporting element 2 is supported in one end of belt conveyor 1, in the big situation of the span of belt feeder conveyer 1
Under, as time goes by, the middle section at the both ends of belt conveyor 1 can weight by itself or the material that is conveyed
Weight and generate deflection deformation (that is, downwards deformation), thus divide spacing in the middle part needs for generating deflection deformation
Second supporting element 3 of ground arrangement multiple groups steel construction prevents the amount of deflection of belt conveyor from becoming to be supported to belt conveyor 1
Shape continues to aggravate, so that belt conveyor 1 be avoided there is a situation where running unsmooth, shake, to further prevent during transportation
The material conveyed leaks.
As a result, referring to figs. 2 and 3, the present invention provides a kind of tension device 4, can include: at least two mounting bases
45, it is respectively formed with through-hole, and at least two mounting bases are separated from each other;And elongated pull rod, the appearance of two end
Face is formed with external screw thread, and elongated pull rod passes through the through-hole and two ends are stretched out respectively relative to the mounting base at both ends to install
First tightening nut 46.In the case, tension device of the invention is due to including at least two peaces for being respectively formed with through-hole
Seat is filled, and at least two mounting bases are separated from each other;And the outer surface of two ends of elongated pull rod is formed with outer spiral shell
Line, the elongated pull rod passes through the through-hole and two ends are stretched out respectively relative to the mounting base at both ends to install
First tightening nut, therefore the first tightening nut is tightened or unscrewed by the mounting base relative to both ends, so that elongated pull rod
Opposite pulling force, i.e. F1 and F2 are generated at both ends so that the mounting base at both ends generate respectively counterclockwise and clockwise turn
Square, it is main girder frame that tension device of the invention installs belt conveyor extremely is exceptionally straight or tighten, to mitigate or offset skin
Deflection deformation caused by band conveyer.
It is supplied to the pretension of belt conveyor 1 it is possible to further unscrew or tighten the first tightening nut 46, this
Sample also may make belt conveyor 1 not make belt conveyor generation and deflection deformation because generated pretension is excessive
The bending of opposite direction (upward).
Two mounting bases are shown in Fig. 2, but those skilled in the art is expected, in the two installations
Multiple mounting bases can also be set between seat, thus two mounting bases 45 shown in Fig. 2 become the mounting base at both ends, in this way can be with
It further keeps and supports elongated pull rod.
It returns with continued reference to Fig. 3, elongated pull rod may include pull rod main body 41, two ends positioned at the elongated pull rod
Stretching screw 43 and the adjusting yoke 42 that is connect between pull rod main body and stretching screw and with the two, wherein tensing
The outer surface of screw rod is formed with external screw thread, and stretching screw passes through the through-hole of the mounting base 45 at both ends and stretches out to install the first tension
Nut 46.In this way, the elongated pull rod of tension device of the invention is due to including adjusting yoke and stretching screw, and it is single
Elongated pull rod is compared, and bigger pulling force is able to bear, and installs skin extremely so as to be completely counterbalanced by tension device of the invention
Deflection deformation with conveyer.
In addition, it is necessary to explanation, Fig. 2 shows elongated pull rods to be each provided with stretching screw at the mounting base at both ends
And adjusting yoke, but those skilled in the art can also according to actual needs, only one in the mounting base at both ends
Place's setting stretching screw and adjusting yoke.
Referring still to Fig. 3, tension device 4 of the invention may also include the second tightening nut 44, second tightening nut 44
It is mounted on the part between the mounting base at both ends of elongated pull rod, the second tightening nut 44 and 46 phase of the first tightening nut
The two sides of the mounting base at both ends are set over the ground.In the case, the first tightening nut 46 and the second tightening nut 44 relative to
Mounting base is unscrewed or is tightened jointly, opposite effect power is generated, so that tension device of the invention is installed extremely
The main girder frame of belt conveyor is more effectively or more easily exceptionally straight or tighten, further to ensure that belt feeder conveyer
1 will not generate because of the weight of self weight or the material conveyed and be bent downwardly deformation, will not be because of generated pretension
(that is, opposite effect power) is excessive to make belt conveyor generate upward bending deformation.
Now, bar portion and head, adjusting yoke can be respectively included with reference to Fig. 3 and Fig. 4, adjusting yoke 42 and stretching screw 43
Head 422 and the head 432 of stretching screw be respectively formed with perforative pin hole, in this way, adjusting yoke 42 and stretching screw
43, which pass through pin hole by pin 5, links together.Moreover, the bar portion 431 of stretching screw passes through leading in the mounting base at both ends
Hole.
With specific reference to Fig. 3, bar portion 421 and the pull rod main body 41 of adjusting yoke be can be welded together, specifically, adjusting yoke
Bar portion 421 linked together with pull rod main body 41 by plug welding, adjusting yoke 42 and pull rod main body 41 can be made to connect in this way
Connect it is stronger, so as to bear bigger pulling force.
Referring back to Fig. 4, the head 422 of adjusting yoke can form fluted 423, and the groove 423 can be from adjusting yoke
Head 422 free end towards adjusting yoke bar portion 421 be recessed, the two sides that the head of adjusting yoke is separated by groove 423
Portion and the head of stretching screw 432 are respectively formed with pin hole, and the head 432 of stretching screw is protruded into groove 423 and passed through
Pin 5 connects.As a result, the connection of adjusting yoke 42 and stretching screw 43 is further secured, to ensure that adjusting yoke
Bonding strength between stretching screw.And it is possible to pass through adjusting yoke 42 and stretching screw 43 around the pivot of pin 5, really
It has protected pull rod main body 41, adjusting yoke 42 and stretching screw 43 to be in a straight line, to reduce foozle and peace
Fill error.In addition, the strength and stiffness in order to guarantee tension device of the invention, pull rod main body, adjusting yoke and tension spiral shell
Mother can be made of such as Q345, Q235 steel etc..But those skilled in the art is expected, pull rod main body is adjusted
Pull rod and tightening nut can be made of other materials, as long as can guarantee its strength and stiffness.
As shown in Figures 2 and 3, at least two mounting bases can include funnelform first and be formed with the of through-hole
Two, described first and described second weld together, and can make the elongated pull rod of tension device of the invention in this way
Preferably install.In addition, compared with integrally formed mounting base, first of mounting base of the invention and second welded connecting
And be made, it can reduce manufacturing cost.As shown in figure 3, second can be the cylindrical body for being formed with through-hole, the longitudinal direction of cylindrical body
Length direction can be identical as the longitudinal length of pull rod main body.
In addition, the belt conveyor may include main girder frame and above-mentioned tension the present invention also provides a kind of belt conveyor
The mounting base of device, the tension device is welded on the bottom of main girder frame.Belt conveyor of the invention will not because itself
Weight or the weight of the material conveyed and generate deflection deformation, transported during transportation so as to avoid belt conveyor
Row it is unsmooth, shake the case where so that the material conveyed thereon leaks.
The operating process of tension device of the invention is described more fully below.
After tension device of the invention is installed to the bottom of the main girder frame of belt conveyor, first to the installation at both ends
The first tightening nut and the second tightening nut of the respective two sides of seat are unscrewed simultaneously, to a peace in the mounting base at both ends
After position of the dress seat on elongated pull rod is set, then the first tightening nut and second tightened at one mounting base simultaneously is drawn
Tight nut;Then the first tightening nut and the second tightening nut for, then simultaneously tightening the two sides of another mounting base, at both ends
Mounting base at generate opposite pretension, and then generate at the mounting base at both ends turning clockwise and anticlockwise respectively
Square.
Tension device of the invention can be installed before belt conveyor extremely generates deflection deformation at it and be installed,
The trend of deflection deformation is generated to avoid belt conveyor.Tension device of the invention can also be generated in the belt conveyor
It is installed after deflection deformation, to offset or be completely counterbalanced by the belt conveyor since the amount of deflection of the larger generation of span becomes
Shape.In addition, tension device of the invention can adjust tension device according to the weight of the material conveyed on belt conveyor
Pretension.Furthermore, it is possible to the quantity of tension device is set according to the span of belt conveyor, for example, when span is larger,
Many places tension device can be set;When span is smaller, an a small amount of or tension device can be set.In this manner it is ensured that belt
The stable operation of conveyer.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (6)
1. a kind of tension device characterized by comprising
At least two mounting bases (45) are respectively formed with through-hole, and at least two mounting bases are separated from each other;And
Elongated pull rod, the elongated pull rod include pull rod main body (41), the tension positioned at two ends of the elongated pull rod
Screw rod (43) and between the pull rod main body and the stretching screw and the adjusting yoke (42) that is connect with the two,
Described in the outer surface of stretching screw be formed with external screw thread, the stretching screw passes through the described of the mounting base (45) at both ends
Through-hole and stretch out to install the first tightening nut (46), first tightening nut (46) is installed so that the elongated pull rod
Both ends generate opposite pulling force, and two mounting bases (45) is made to generate counterclockwise and clockwise torque respectively;
Second tightening nut (44), second tightening nut are mounted on the mounting base positioned at both ends of the elongated pull rod
Between part on, second tightening nut (44) is oppositely disposed at the described of both ends with first tightening nut (46)
The two sides of mounting base.
2. tension device according to claim 1, which is characterized in that the adjusting yoke (42) and the stretching screw
(43) bar portion and head, the head (422) of the adjusting yoke and head (432) the difference shape of the stretching screw are respectively included
At there is perforative pin hole.
3. tension device according to claim 2, which is characterized in that the bar portion (421) and the drawing of the adjusting yoke
Bar main body (41) welds together.
4. tension device according to claim 3, which is characterized in that the head (422) of the adjusting yoke is formed with recessed
Slot (423), bar portion (421) of the groove from the free end on the head (422) of the adjusting yoke towards the adjusting yoke
Recess, the head of the adjusting yoke is by the separated both sides of the groove and the head (432) of stretching screw difference
It is formed with the pin hole, the head (432) of the stretching screw is protruded into the groove (423) and connected by pin (5).
5. tension device according to any one of claim 1 to 4, which is characterized in that at least two mounting bases are equal
Including funnelform first and it is formed with second of the through-hole, described first and described second and is welded on one
It rises.
6. a kind of belt conveyor, which is characterized in that the belt conveyor includes main girder frame and appoints in -5 according to claim 1
The mounting base of tension device described in one, the tension device is welded on the bottom of the main girder frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610956685.6A CN106347944B (en) | 2016-10-27 | 2016-10-27 | Tension device and belt conveyor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610956685.6A CN106347944B (en) | 2016-10-27 | 2016-10-27 | Tension device and belt conveyor |
Publications (2)
Publication Number | Publication Date |
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CN106347944A CN106347944A (en) | 2017-01-25 |
CN106347944B true CN106347944B (en) | 2019-04-12 |
Family
ID=57864544
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CN201610956685.6A Active CN106347944B (en) | 2016-10-27 | 2016-10-27 | Tension device and belt conveyor |
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CN (1) | CN106347944B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109037754A (en) * | 2018-09-03 | 2018-12-18 | 惠州市成泰自动化科技有限公司 | Battery steel shell automatic feed mechanism |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003237925A (en) * | 2002-02-13 | 2003-08-27 | Ishikawajima Constr Mach Co | Take-up device of conveyor belt |
JP2009208948A (en) * | 2008-03-06 | 2009-09-17 | Ntn Corp | Take-up unit with frame |
CN202729219U (en) * | 2012-07-27 | 2013-02-13 | 天津钢铁集团有限公司 | Rubber belt tensioning device of large rubber belt machine |
CN202828759U (en) * | 2012-09-13 | 2013-03-27 | 王娜娜 | Tensioning device |
CN203921886U (en) * | 2014-05-20 | 2014-11-05 | 西安联纵航空精密制造有限公司 | Self-locking waist tightening device |
CN205170133U (en) * | 2015-11-20 | 2016-04-20 | 江南嘉捷电梯股份有限公司 | Automatic metal truss of taking rod structure of staircase |
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Effective date of registration: 20170620 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Applicant after: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Applicant before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |
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