CN209064887U - Tensioning apparatus for steel slag conveyor belt - Google Patents

Abstract

The utility model provides a kind of tensioning apparatus for steel slag conveyor belt, including first square tube, second square tube and thread, first square tube has output end and guide end, output end welds the first connecting plate, one end of guide end insertion second square tube, the other end of second square tube welds fixed board, push plate and limit plate are welded in guide end, nut is determined in one end welding of thread, the end face of nut is determined against fixed board, the other end of thread installs dynamic nut, moves nut through limit plate and against push plate.Thread mechanism is hidden in square tube, long bolt and the dual guide and limit of square tube by the utility model using square tube, long bolt, perforated panel and nut-welding assembly, meets kinetic parameter and the use environment requirement of steel slag conveying.

Description

Tensioning apparatus for steel slag conveyor belt

Technical field

The utility model relates to be exclusively used in the component of steel slag conveying machinery, and in particular to a kind of for steel slag conveyor belt Tensioning apparatus.

Background technique

Inventor has designed a whole set of steel slag advanced treatment process.And Tianjin Rongcheng steel enterprise investment application first, And the technique and obtains invention patent mandate, is detailed in CN108187880B.The technique is the design based on " more broken few mills " Principle, using corresponding broken, screening and magnetic plant, executes " 3 broken+3 roads sieves for the material characteristic of the bored steel slag of heat + 12 dedustings are cleared up in point+1 road of+2 road magnetic separation " move in circles, not only recycled to economical and efficient 99% or more metal, but also will be outer Tailings partial size specification is sold to 0-5mm, 1% or less metal Ferrum content.Steel slag and its intermediate product are in equipment room during handling herein It continuously transmits, it is necessary to for the material characteristic of the slag processing intermediate product of the technique, dedicated conveyor belt need to be adapted to.

For the specific gravity of steel slag and its intermediate product, the tension of conveyor belt need to reach 500N, for the weight of polyester belt carcass Conveyor belt is carried, higher requirement is proposed to reliability, maintainability and structural strength, it is necessary to which the tensioning of design specialized fills It sets.

Summary of the invention

Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of high-intensitive and balance The steel slag conveying belt tensioning device of characteristic.

Technical solution: in order to solve the above technical problems, steel slag conveying belt tensioning device provided by the utility model, including First square tube, second square tube and thread, the output end of the first square tube weld the first trapezoidal connecting plate, first square tube Guide end is inserted in one end of second square tube, and push plate and limit plate are welded in guide end；The other end of the second square tube welds Fixed board welds the second connecting plate on the side wall of second square tube；One end welding of the thread determines nut, described to determine nut End face is against fixed board, for transmitting the thrust between thread and fixed board；The dynamic nut is through thread described in its end face The other end dynamic nut is installed, the dynamic nut is through limit plate and against push plate, for transmitting between thread and push plate Thrust.

Specifically, one section of welding that the thread stretches out outside second square tube inputs nut.Facilitate using spanner or its He rotates driver driving thread.

Specifically, gasket is equipped on the thread, the shim clip, which is set to, determines between nut and fixed board.

Specifically, the dynamic nut is hexagonal long nut.

Specifically, the hexagonal long nut is the hexagonal long nut of DIN6334 standard.

Specifically, the hexagonal long nut, the nominal diameter determined nut and input the threaded hole of nut are M24.

Specifically, the thread is the long bolt of entire body screw thread, and the nominal diameter of screw thread is M24.

Specifically, the first square tube is the square tube of 8x100x100mm, and the second square tube is the side of 8x120x120mm Pipe.

The utility model has the advantages that the utility model is combined into tensioning using the socket structure and pull rod of first square tube and second square tube Device, all thread mechanisms are hidden in square tube, without exposed, the especially severe use environment requirement such as adaptation steel slag conveying.

And the first guiding is provided by limit plate, long nut and screw rod, the socket and square tube with certain interval provides the Two guiding, it is ensured that the requirement of balance belt tension, it is only necessary to the tensioning apparatus of single armed is mounted on belt central axes, pass through First connecting plate pushes rolling stand that can be tensioned to entire belt, overcomes existing belt stretcher and generally installs In belt two sides, the deficiency for be easy to causeing sideslip, long bolt and the dual guide and limit of square tube are adjusted respectively, in of 500N or more Under power will not sideslip, meet steel slag conveying kinetic parameter requirement.

Meanwhile used components largely come from commercially available profile and standard component, only fixed board, push plate, limit plate and peace Loading board need to use steel plate cutting stock, and production can be completed using mature welding and packaging technology in the structure design based on DFMA Product manufacture, improves the manufacture efficiency of equipment, while being also convenient for scene processing and maintenance.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the A-A cross-sectional view of Fig. 1；

Fig. 3 is the axonometric drawing of Fig. 1；

In figure: the first connecting plate 1, first square tube 2, push plate 2-1, limit plate 2-2, second square tube 3, fixed board 3-1, second connects Fishplate bar 4, thread 5 determine nut 5-1, input nut 5-2, hexagonal long nut 5-3, gasket 6.

Specific embodiment

Embodiment:

The steel slag conveyor belt of the present embodiment as shown in Figure 1, have sequentially connected first connecting plate 1, first square tube 2, Second square tube 3, the second connecting plate 4 and thread 5.Wherein the first connecting plate 1 is fixedly connected in first square tube 2, and second connects Fishplate bar 4 is fixedly connected in second square tube 3, first square tube 2 be inserted into second square tube 3 in, thread 5 penetrate second square tube 3 and In first square tube 2.

As shown in Figures 2 and 3, the first connecting plate 1 is welded on the output end of first square tube 2, for connecting movable belt rolling The Y shape or U-bracket of cylinder, the second connecting plate 4 is welded on the side of second square tube 3, for being mounted on the rack of belt conveyor On the central axes of bottom.Push plate 2-1 and limit plate 2-2 is installed in the guide end of first square tube 2, the first connecting plate 1 is born The thrust of roller passes to hexagonal long nut 5-3 and thread 5, and circumferentially limits to hexagonal long nut 5-3, by thread 5 translating rotation is the axial movement of hexagonal long nut 5-3.The fixing end of first square tube 2 is fixedly connected with fixed board 3-1, by spiral shell The thrust that line pull rod 5 is born passes to second square tube 3, and then passes to rack through the second connecting plate.

Rod assembly has the standard M24 spiral shell through screw thread as the core component for realizing the adjustment of transmission belt tensile force Line pull rod 5 determines nut 5-1, input nut 5-2 and hexagonal long nut 5-3, wherein determining nut 5-1 and input nut 5-2 and screw thread One end of pull rod 5 is welded and fixed, between the two sandwiched gasket 6 and fixed board 3-1.Push plate 2-1 and limit plate 2-2 the other end against And limit hexagonal long nut 5-3.

In use, 1 meter of the equipment overall width of steel slag belt conveyor, belt uses the polyester belt carcass of width 500mm, motor 11kWh, pulling force 500N.The tensioning apparatus is formed using square tube, long bolt, perforated panel and nut assembly with welding, and steel pipe includes The caliber of first square tube and second square tube, the first square tube is less than second square tube；First square tube is specification 8x100x100mm Square tube, second square tube are the square tubes of specification 8x120x120mm.Perforated panel includes fixed board, push plate, limit plate and mounting plate, fixed board It is center opening and the steel plate that outer profile matches with second square tube and first square tube respectively, steel plate thickness 20mm, side with push plate Pipe has R20 transition angle, and mounting plate is welded in first square tube and second square tube.To determine nut, gasket, fixed board and defeated Enter one end that nut is sequentially arranged at long bolt, screw in hexagonal long nut from the other end of long bolt, nut and input spiral shell will be determined It is female to be welded with screw rod, rod assembly is made.The end of the fixed board of rod assembly and second square tube is welded, by push plate, limit plate It is welded with first square tube, hexagonal long nut is inserted into limit plate and against push plate.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.In the utility model In description, term " first ", " second ", " one end ", " other end " etc. be only used for distinguish description, and should not be understood as instruction or Imply relative importance.

The utility model is provides a kind of completely new thinking and method for the tensioning apparatus of steel slag conveyor belt, specifically Realize that there are many method and the approach of the technical solution, the above is only the preferred embodiments provided in an illustrative manner.This field Technical staff can expect many changes without departing from the utility model, change and substitute.It should be appreciated that practicing It can be using the various alternative solutions to the utility model embodiment described herein during the utility model.It is appended Claim is intended to limit the scope of the utility model, and therefore covers the side in the range of these claims and its equivalent item Method and structure.All undefined components in this embodiment can be implemented in the prior art.

Claims (8)

1. a kind of tensioning apparatus for steel slag conveyor belt, it is characterised in that: drawn including first square tube, second square tube and screw thread Bar, the output end of the first square tube weld the first trapezoidal connecting plate, and first square tube guide end is inserted in one end of second square tube, Push plate and limit plate are welded in guide end；The other end of the second square tube welds fixed board, welds on the side wall of second square tube Second connecting plate；Nut is determined in one end welding of the thread, and the end face for determining nut is against fixed board, the thread The other end dynamic nut is installed, the dynamic nut is through limit plate and against push plate.

2. the tensioning apparatus according to claim 1 for steel slag conveyor belt, it is characterised in that: the thread is stretched One section of welding outside second square tube inputs nut out.

3. the tensioning apparatus according to claim 2 for steel slag conveyor belt, it is characterised in that: on the thread It is equipped with gasket, the shim clip, which is set to, determines between nut and fixed board.

4. the tensioning apparatus according to claim 3 for steel slag conveyor belt, it is characterised in that: the dynamic nut is six Angular length nut.

5. the tensioning apparatus according to claim 4 for steel slag conveyor belt, it is characterised in that: the hexagonal long nut It is the hexagonal long nut of DIN6334 standard.

6. the tensioning apparatus according to claim 4 for steel slag conveyor belt, it is characterised in that: the long spiral shell of hexagonal Nominal diameter that is female, determining nut and input the threaded hole of nut is M24.

7. the tensioning apparatus according to claim 6 for steel slag conveyor belt, it is characterised in that: the thread is The long bolt of entire body screw thread, the nominal diameter of screw thread are M24.

8. the tensioning apparatus according to claim 5 for steel slag conveyor belt, it is characterised in that: the first square tube is The square tube of 8x100x100mm, the second square tube are the square tubes of 8x120x120mm.