CN204184870U

CN204184870U - Belt conveyer

Info

Publication number: CN204184870U
Application number: CN201420392597.4U
Authority: CN
Inventors: 廖政宗
Original assignee: Individual
Current assignee: Xiamen Huicai Investment Consulting Co ltd
Priority date: 2014-07-16
Filing date: 2014-07-16
Publication date: 2015-03-04
Anticipated expiration: 2024-07-16

Abstract

The utility model discloses a kind of belt conveyer, it comprises frame, multiple bracket, air puck groove, idler machining, endless-belt.Described air puck groove is arranged on bracket, and multiple bracket is arranged in frame, is respectively equipped with idler machining at the two ends of air puck groove, and endless-belt solderless wrapped connection is on idler machining and the stage casing of endless-belt is suspended in the end face of air puck groove.Because the utility model utilizes the existing structure of belt conveyer, the bearing surface shape and size designing of bracket is become corresponding with size to the shape of the support slot of existing idler machining, the air bearing surface shape, the size that make to be arranged on the air puck groove on bracket can allow existing belt pass through smoothly, greatly reduce the cost of transformation.Air puck groove of the present utility model is more stable, and support span larger, air puck groove can carry out building with minimum material and the cost performance of producing is higher.

Description

Belt conveyer

Technical field

The utility model relates to a kind of conveyer, particularly relates to a kind of belt conveyer.

Background technology

Use with formula conveyer convey materials many decades.With formula conveyer size is varied with configuration, can use in the multiple situation of multiple landform.With formula conveyer normally grooved, its length usual tens meters to km.With formula conveyer uses under what circumstances, and they have some common parts: frame is installed with multiple idler machining.A groove profile carrier roller group is made up of three carrying rollers usually, and wherein two outside carrying rollers are installed with certain leaning angle.Each carrying roller has a pair annular bearings usually.

With formula conveyer industry has disclosed the standard of DT Π (A) type with formula conveyer, comprises the bolt pattern configuration that bracket, belt tension, assembling idlers pitch and idler machining are installed in frame.Must about 1 ~ 1.2 meter, interval when one of them the recognized standard is idler machining installation.If single idler machining can have six bearings, so a with formula conveyer just may have several thousand bearings, and this just increases the probability of the maintenance of with formula conveyer or maintenance.In addition, the multiple-contact between the carrying roller of belt and each idler machining considerably increases the probability and maintenance cost that belt weares and teares.Even the carrying roller of idler machining is worn out, and belt may be jammed.

Along with the appearance of conputer controlled manufacturing process, with formula conveyer industry employs air cushion-belt conveyer to a certain extent.Air cushion-belt conveyer, almost without any rotatable parts, needs supporting construction also less, and greatly reduces the skimming wear of belt.But air cushion-belt conveyer does not also obtain the extensive accreditation of industry.Partly cause may be because some limiting conditions of conventional air dish groove.Wherein the most important thing is cost.As, many conventional air dish grooves can not use in the frame of existing belt conveyer, thus force the defeated owner of with formula conveyer will replace most parts for using air puck groove, like this, certainly can produce high cost.

Other air cushion-belt conveyer, namely allows to use in existing with formula conveyer frame, can not use together with existing idler machining, because the position of the size supported and/or opposite brackets is different.Therefore, these air puck grooves can not replace a part for existing belt conveyer, even can not utilize the parts of any existing belt conveyer.As, in idler machining, cylinder group that belt feeder material part or belt conveyer head-tail remain with.

The air puck groove configuration relative complex of other air cushion-belt conveyer, the cost needed for manufacturing course is more, also must need more material thus add cost.Also heavier in these air puck groove structures, more less stable, needs extra support could cross over larger distance, which increases the total cost of traditional air cushion-belt conveyer.

From the above, be appreciated that this will be better than prior art greatly if the method that can propose with the idler machining on air puck groove transformation conventional belt conveyer and the method can utilize the existing frame of belt conveyer.If the structural style of air puck groove, be conducive to the conbined usage of air puck groove and idler machining, this is an advantage.If air puck groove can be built with minimum material, and higher stability can be possessed, this is another advantage also, if stable air puck groove can be had and the belt conveyer safe operation of long distance can be ensured simultaneously, to be raised the cost benefit greatly, and this can become another sharpest edges again.

Utility model content

The purpose of this utility model is the belt conveyer providing a kind of improvement cost lower.

For achieving the above object, technical solution of the present utility model is:

The utility model is a kind of belt conveyer, and it comprises frame (32), multiple bracket (76), air puck groove (1), idler machining (12), endless-belt (24);

Described air puck groove (1) is arranged on bracket (76), and multiple bracket (76) is arranged in frame (32), and the spacing distance of often pair of bracket (76) is between 9 meters to 12 meters; Be respectively equipped with idler machining (12) at the two ends of air puck groove (1), the inside face of idler machining (12) forms a support slot (20) making endless-belt (24) sliding; Endless-belt (24) solderless wrapped connection is suspended in the end face of air puck groove (1) in the upper and stage casing of endless-belt (24) of idler machining (12); Described air puck groove (1) is made up of V-type bottom member (42) and air bearing surface (40), the open end of V-type bottom member (42) is airtight to be connected to the bottom surface of air bearing surface (40) and to form plenum chamber (38) between the two, add a cover end cap (112) in the two-port of plenum chamber (38), make plenum chamber (38) become an airtight space; Air bearing surface (40) is offered multiple opening (57); Described plenum chamber (38) has multiple, multiple openings (57) on air-supported allow the air of flowing in plenum chamber (38) to flow to air-supported (40) upper surface, the structure that V-type bottom member (42) and idler machining (12) form support slot (20) is close, meets support slot (20) size drawn in the width of support slot (20) and depth calculation; Described plenum chamber (38) is separated into the little plenum chamber of multiple length between 1.5 meters and 7.5 meters, and each little plenum chamber and adjacent little plenum chamber join end to end;

Be arranged in bracket (76) at air puck groove (1), in the multiple hole of the upper brill of air puck groove (1), align with the hole on bracket (76) in each hole, screw thread bush (102) is inserted in the boring of air puck groove (1) for receiving fastener (104), again fastener (104) is screwed into and enters in air puck groove (1) screw thread bush (102) in the boring on bracket (76), thus air puck groove (1) is fixed on bracket (76), screw thread bush (102) on the basic sealing air dish groove (1) of screw thread bush (102) and fastener (104).

After adopting such scheme, because the utility model utilizes the existing structure of belt conveyer, the bearing surface shape and size designing of bracket is become corresponding with size to the shape of the support slot of existing idler machining, the air bearing surface shape, the size that make to be arranged on the air puck groove on bracket can allow existing belt pass through smoothly, greatly reduce the cost of transformation.Air puck groove of the present utility model is more stable, supports span larger, air puck groove can carry out building with minimum material and the cost performance of producing more.

Mentality of designing in of the present utility model is as follows:

The utility model relates to the new mode of the idler machining on a kind of air puck groove transformation belt conveyer.To be arranged in frame by the idler machining transformed.Each idler machining has a carrying roller at least, usually has three, comprising a pair oblique outside carrying roller, which forms a support slot, supports the bearing part of endless-belt.The pedestal that idler machining is installed has a pair mounting hole for pedestal is fixed to frame.

First step of remodeling method determines to install additional the quantity of the idler machining that an air puck groove must be transformed.Afterwards, must identify and existing belt conveyer can be used for determining the information with the immediate professional standard of air puck groove.These information comprise the angle of carrying roller, the standard size of idler machining outside the width of the belt used together with idler machining, idler machining, and the base size of idler machining to be rebuilt.

After having had these information, just can calculate the position of the width frame relative to the degree of depth and support slot of support slot, thus draw the particular type of idler machining to be rebuilt.And the size needed for distance between the mounting hole that can also calculate on each carrying roller pedestal to be rebuilt.These sizes can be used to manufacture air puck groove and Support bracket, meet the professional standard of the idler assembly of removing.Like this, the cost benefit of retrofit work will promote greatly.

After having had these sizes, novel air puck groove and Support bracket just can be manufactured.Air puck groove is made up of multiple end to end plenum chamber, and the air bearing surface that each plenum chamber is sealed by a bottom member forms.In preferred option, floor members is V-shaped.Air-supported face has multiple opening to go to air bearing surface to allow air by plenum chamber.V-arrangement air puck groove just can use the simplest manufacturing process manufacture, compares traditional manufactured materials needed for air puck groove less.In addition, its structure is also more stable lighter, so just allows air puck groove to use less support in larger span.

The first surface of each bracket connection frame and second, and the surface of above-mentioned base assemblies.Similar to the mounting hole on idler machining pedestal with mounting hole on bracket, the installation method of such idler machining in frame may be used for bracket to be arranged in frame too.

Therefore, air puck groove can be connected to the existing structure of belt conveyer, also can in conjunction with the use of existing idler machining, because air-supported Noodles is similar to the support slot of the carrying roller composition of idler machining, and air puck groove maintains and supports identical endless-belt circuit with idler machining.

For changing required idler machining, palpus is separated belt and removes the idler machining of preselected number from frame.Bracket group is arranged in frame, and one of them bracket of every centering is connected with the opposite of frame.In embodiments, the often pair of bracket is along spaced apart by about 3 meters to 18 meters of frame.In preferred embodiments, the often pair of bracket is along spaced apart by 9 meters to 12 meters of frame.In existing preferred version, bracket is arranged on attaching parts that frame uses and idler machining, and to be arranged on the attaching parts that frame uses identical.As, most of idler machining is fixedly mounted in frame with bolt.Due to the carrier structure of novelty, bracket can be installed to bolt the idler machining being suitable for identical bolt and disassemble vacant hole.

In current preferred version, plenum chamber is assembled into the segmentation of air puck groove in advance before being installed to bracket.Each plenum chamber and adjacent plenum chamber join end to end.The seam of adjacent inflated chambers is airtight.Each air puck groove segmentation be pre-installed is fixedly installed on bracket.In embodiments, fixing step is, the segmentation of air puck groove is holed, and each hole is aligned in the hole on bracket.Then bolt is screwed in boring.In a preferred approach, insert sleeve in each boring of air puck groove segmentation, this sleeve has screw thread, for receiving bolt.The hole being screwed into bracket along with bolt enters sleeve, and sleeve will be disintegrated thus be sealed boring.

Repeat above-mentioned steps until crossed over the length of the idler machining corresponding with idler machining quantity to be rebuilt with air puck groove.Sealed at the two ends of air puck groove more afterwards, source of the gas is arranged on air puck groove.Finally, again connect endless belt, the subregion of endless belt is supported on air puck groove.

The utility model also relates to a kind of novel air cushion-belt conveyer, and the frame of air cushion-belt conveyer is along the line spaced apart some to bracket.The often pair of bracket is along spaced apart by about 3 meters to 18 meters of frame.In preferred embodiments, the often pair of bracket is along spaced apart by 9 meters to 12 meters of frame.

Each bracket joins a base component for being connected to frame.Base component comprises the mounting hole that a pair is spaced layout between base component first paragraph edge and relative second segment edge.Each bracket also comprises the vertical component being arranged on base component upwards extended from base component.Air puck groove load-carrying element extends downward frame central from vertical component, fixedly mounts one piece of reinforced plate in order to keep angle between the two between vertical component and load-carrying element.

Air cushion-belt conveyer also comprises an air puck groove be fixedly mounted on bracket.Air puck groove is made up of multiple end to end plenum chamber.Plenum chamber configures a V-arrangement bottom member and a Parabolic air bearing surface.Air-supported face is positioned at the open end of V-arrangement bottom member.Air-supported also comprises multiple opening, and to allow air to go to air bearing surface by plenum chamber, the air run out of like this forms air cushion and supports endless-belt.

Air cushion-belt conveyer comprises side flange for installing the guard shield of air puck groove.The open end opposite sense of side flange from the edge of air-supported to the bottom member of described air chamber extends.

Air cushion-belt conveyer also comprises an air-source be fixedly mounted on air puck groove, and endless-belt is above air puck groove.

Below in conjunction with the drawings and specific embodiments, the utility model is further described.

Accompanying drawing explanation

Fig. 1 is the sectional block diagram commonly using belt conveyer;

Figure 1A is the idler machining front elevation commonly using belt conveyer;

Fig. 2 is the block diagram of the utility model air cushion-belt conveyer;

Fig. 3 is the front elevation of the utility model air cushion-belt conveyer V-type air puck groove;

Fig. 4 is the front elevation (not containing end end cap) of the utility model air cushion-belt conveyer V-type air puck groove;

Fig. 5 is the transparent view of the utility model air cushion-belt conveyer support;

Fig. 6 is the lateral plan of the utility model air cushion-belt conveyer support;

Fig. 7 is the three-dimensional exploded view of the utility model air cushion-belt conveyer;

Fig. 8 is the cutaway view of the utility model sleeve assembly.

Detailed description of the invention

As shown in Fig. 2, Fig. 7, the improved belt conveyer of the utility model: it comprises frame 32, multiple bracket 76, air puck groove 1, idler machining 12, endless-belt 24.

Described air puck groove 1 is arranged on bracket 76, and multiple bracket 76 is arranged in frame 32, and the spacing distance of often pair of bracket 76 is between 9 meters to 12 meters.Be respectively equipped with idler machining 12 at the two ends of air puck groove 1, the inside face of idler machining 12 forms a support slot 20 making endless-belt 24 sliding.Endless-belt 24 solderless wrapped connection is on idler machining 12 and the stage casing of endless-belt 24 is suspended in the end face of air puck groove 1.Described air puck groove 1 is made up of V-type bottom member 42 and air bearing surface 40, the open end of V-type bottom member 42 is airtight to be connected to the bottom surface of air bearing surface 40 and to form plenum chamber 38 between the two, add a cover end cap 112 in the two-port of plenum chamber 38, make plenum chamber 38 become an airtight space; Air bearing surface 40 is offered multiple opening 57.Described plenum chamber 38 has multiple, multiple openings 57 on air-supported allow the air of flowing in plenum chamber 38 to flow to air-supported face 40 upper surface, the structure that V-type bottom member 42 and idler machining 12 form support slot 20 is close, meets support slot 20 size drawn in the width of support slot 20 and depth calculation.Described plenum chamber 38 is separated into the little plenum chamber of multiple length between 1.5 meters and 7.5 meters, and each little plenum chamber and adjacent little plenum chamber join end to end.

Shown in figure 8, be arranged in bracket 76 at air puck groove 1, air puck groove 1 bores multiple hole, align with the hole on bracket 76 in each hole, screw thread bush 102 is inserted in the boring of air puck groove 1 and be used for receiving fastener 104, again fastener 104 is screwed in the boring on bracket 76 and enters in air puck groove 1 screw thread bush 102, thus air puck groove 1 is fixed on bracket 76, the screw thread bush 102 on the basic sealing air dish groove 1 of screw thread bush 102 and fastener 104.Described fastener 104 is bolt 104.

In order to easy for installation, air puck groove 1 is spliced by multiple little air puck groove 1A, and the length of described little air puck groove 1A is between 6 meters to 15 meters.

The utility model is a kind of method that air puck groove 1 transforms belt conveyer upper supporting roller group,

1. determine the quantity of removing idler machining 12, according to the length of air puck groove 1, determine the quantity of removing idler machining 12;

2. survey and draw, by surveying and drawing and determining the distance between the mounting hole in pedestal 16 scope of pedestal 16 size of the angle of carrying roller, the standard size of idler machining to be rebuilt 12 and idler machining 12 to be rebuilt, the width of support slot 20 and the degree of depth and support slot 20 outside the width of the belt conveyor of idler machining 12 to be rebuilt, idler machining to be rebuilt 12 position of frame 32, idler machining 12 relatively;

3. manufacture air puck groove 1, manufacture multiple little air puck groove 1, the plurality of little air puck groove 1 splices rear formation air puck groove 1; The bottom surface of air puck groove 1 is close with the structure of support slot 20, meets during the width of support slot 20 and depth calculation help support slot 20 size drawn;

4. installation bracket 76, bracket 76 is fixed in frame 32, bracket 76 is connected to first side of frame 32 and second side and is connected the surface of bottom member, like this when air puck groove 1 is fixed on bracket 76, circulation line under endless-belt 24 circulation line of air-supported of parabolic shape supports with the idler assembly of endless-belt 24 under being disassembled is identical, and each bracket 76 configures the mode be arranged in frame 32;

5. disassemble endless-belt 24, endless-belt 24 is disassembled from idler machining 12;

6. dismantle idler machining 12, dismantle the idler machining 12 of preselected number from belt conveyer;

7. installation bracket 76, equidistant for multipair bracket 76, interval is fixed in frame 32, one of them bracket 76 of often pair of bracket 76 is fixed on first side of frame 32, another is fixed on second side of frame 32, two brackets 76 opposition of every centering is arranged in frame 32, and the often pair of bracket 76 is distributed in frame 32 by the distance of 9 meters to 12 meters;

8. install air puck groove 1, be fixedly mounted on successively respectively on bracket 76 by multiple little air puck groove 1, each little air puck groove 1 joins end to end with adjacent little air puck groove 1 segmentation, forms the substantially sir-tight seam of one deck between adjacent little air puck groove 1; Repeat pre-loading step with fixing step until the length of air puck groove 1 span on belt conveyer conforms to idler machining to be rebuilt 12 quantity calculated in calculation procedure;

9. add a cover end cap 112 respectively in the both ends of the surface of air puck groove 1, make its two ends substantially airtight;

10. connect origin, source of the gas is by pipeline communication air puck groove 1;

11. connect endless-belt 24 again, make endless-belt 24 solderless wrapped connection on idler machining 12 and the stage casing of endless-belt 24 is suspended in the end face of air puck groove 1; Ensure air puck groove 1 support section endless-belt 24.

Concrete transformation embodiment of the present utility model:

As shown in Figure 1, be the block diagram of belt conveyer 10 to be rebuilt.It comprises idler machining 12, endless-belt 24, frame 32.

The transformation first step determines that the replacement quantity of belt conveyer 10 upper supporting roller group 12 to be rebuilt and belt conveyer 10 will make the corresponding length of air puck groove 1 into.If for realizing the utility model without the need to transforming all idler machining 12 of belt conveyer 10.As, the position residing for idler machining 12 in frame 32 can allow material enter endless-belt 24, and this point is desirable.The air puck groove 1 manufacturing sectional type is also desirable.Therefore, if air puck groove 1 makes by every section of 1 metric system and the length of belt conveyer 10 is 95 meters, so need the idler machining 12 of 90 meters to be transformed into air puck groove 1, remaining 5 meters remain unchanged.Air puck groove 1 can use together with idler machining 12, and most reason is that the same belt circuit of the configuration structure of air puck groove 1 and support when can ensure that the loading section 22 of endless-belt 24 supports along idler machining 12 under air puck groove 1 supports runs.

Transformation second step, must identify the angle θ of carrying roller 18, the idler machining particular type of idler machining to be rebuilt 12 outside endless-belt 24 width of use idler machining 12 to be rebuilt, idler machining to be rebuilt 12, and the pedestal of idler machining to be rebuilt is width.After obtaining these information, by reference to professional standard table, can judge to meet the size identified needed for carrying roller type structure professional standard.Afterwards, these information can be used for manufacturing the air puck groove 1 closest to these professional standards and support.

Disclosed the standard of DT Π (A) type with formula conveyer in belt conveyer industry, belt width is generally 500mm to 2400mm, and the increment pressing 150mm between 500mm to 800mm increases, and the increment pressing 200mm between 800mm to 2400mm increases.The angular range of outside roller bearing is generally 0 ° to 45 °, and wherein the angle of major part outside carrying roller is 0 °, 20 °, 35 ° and 45 °.All advantage for the technical personnel in described field above.In addition, following table is DT Π (A) the type with formula conveyer carrying roller classification of idler machining.

Classification	Idler diameter (mm)
		1	63.5
2	76
		3	89

4	108
		5	133
6	159
		7	194
8	219

Distinguishing of belt width, outside carrying roller angle, idler machining classification and pedestal type can seek advice from the explanation of the conveyer owner about idler machining 12 to be rebuilt.After having had these information, just can determine the required size of support slot 20 and the position of the relative frame 32 of support slot 20 (see Figure 1A).These sizes represent the professional standard of idler machining 12 type of previous step identification.In addition, can also calculate the desired size of distance between the installation notch on pedestal 16 first ends and second end, this is apart from the professional standard of same demand fulfillment idler machining 12.Therefore, the manufacture of air puck groove 1 can meet these standards substantially, and existing like this belt conveyer 10 can install air puck groove 1 additional and without the need to replacing whole existing systems.In addition, the support of air puck groove 1 can allow the hold-down bolt of air puck groove 1 utilize idler machining 12 to dismantle rear vacant boring.Sum up multiple standards support slot to be suitable for multiple support and can to reduce improvement cost further.Therefore, method of the present utility model can be at utmost cost-saving when transforming idler machining 12 with air puck groove 1.

Next step, calculate the position of the width frame 32 relative to the degree of depth and support slot 20 of the support slot 20 in cognitive phase in particular type idler machining 12.Just these standard sizes can be calculated for the explanation of idler machining 12 by inquiry DT Π (A) type with formula conveyer standard.As, following table is the explanation of DT Π (A) type with formula conveyer standard, which illustrates DT Π (A) the type with formula conveyer carrying roller group that outside roller bearing angle is 35 °

The standard size of 12.

As can be seen from the above table, upper table lists the standard size D of DT Π (A) type with formula conveyer carrying roller group, L, A, E, C, H1, H2 foregoing description knows the preferred version disclosing and can meet all targets of the utility model, provides a kind of method of a novel perfect air cushion with formula conveyer and mass transport.

With reference to illustrating the idler machining made according to prior art in Figure 1A, Figure 1A.Dimension D in Figure 1A, L, A, E, C, H1, H2 are corresponding with upper table size.The width of support slot 20 is C.The degree of depth of support slot 20 deducts H1 institute value for H2.The position of the relative frame 32 of support slot is then H1.

A following step of remodeling method is, calculates the size needed for mounting hole in pedestal 16 scope of the idler machining 12 identified in identification step.In a preferred approach, this size is A, is the standard size of idler machining to be rebuilt.

After identification step and calculation procedure complete, namely actual measurement goes out the size of support slot 20, support slot 20 distance relatively on the position of frame 32 and the pedestal 16 of existing idler machining 12 to be rebuilt between mounting hole.But, according to standard size D, L, A, E, C, H1, H2 of idler machining 12 to be rebuilt, time and the expense of actual measurement often can be saved.

There is the position of the size of support slot 20 and relative frame 32, the air puck groove 1 closest to dismounting idler machining type professional standard can have been produced.Air puck groove 1 is made up of multiple plenum chamber 38.With reference to illustrating the plenum chamber made according to the utility model in figure 3, figure.In a preferred approach, each plenum chamber 38 is furnished with the air bearing surface sealed by V-type bottom member 42.In other scheme, bottom member 42 can be U-shaped or semicircle.Each V-type bottom member is furnished with an effects on surface 44.Each surperficial 44 comprise first end 46 and second end 48.Surface 44 is arranged along first end.The second end of each surperficial 44 defines the open end of V-type bottom member 42.

In a preferred approach, bottom member 42 has one piece of annular material to form.As long as namely annular material can be made into bottom member 42 through a bent into shape, like this, there is other air puck groove 1 that just must can be made into through repeatedly bent into shape on multiple surface relative to other, save very large manufacturing cost.In addition, the material expended that the V-type bottom member 42 in V-type plenum chamber 38 compares the air puck groove 1 of multiple-level surface is less, thus in turn saves a cost.V-type bottom member 42 make material only slightly wider than air-supported face 40 make material.V-type plenum chamber 38 is structurally also more stable.V-type bottom member 42 only has single angle that V-type plenum chamber can be prevented to be out of shape.Polygonally more easily cause distortion.As, under the effect of convey materials weight, one block of plinth component may become parallelogram, causes delivery conduit to be out of shape.

Air-supported face 40 is roughly arranged in open end 50 scope of V-type bottom member 42.The first paragraph edge 52 in air-supported face 40 and second segment edge 54 are connected V-type bottom member 42 along the open end 50 on each surperficial 44 directions, second edge 48.Edge 52 and 54 is sewed up and is soldered on each second edge 48, forms gas-tight seam 56.Therefore, the basic hollow of each plenum chamber 38, allows clear air unimpededly through plenum chamber 38.

Air-supported face 40 has various ways to be connected with bottom member 42.Wherein importantly weld seam is substantially airtight, can not run out of when such air flows through plenum chamber 38 from weld seam 56.The air-supported face 40 of parabolic type of installing in V-type bottom member 42 open end 50 scope is depended in the angle part of V-type bottom member.The position of the relative frame 32 in air-supported face 40 is also depended at this angle, and the setting of this position should ensure as far as possible close to position and the size of the support slot 20 of the idler machining 12 be disassembled.

With reference to presenting the plenum chamber 38 manufactured according to the manufacturing process in the utility model in figure 4, figure.The support slot 20 that air-supported face 40 should be formed near the mating surfaces of the carrying roller 14 of idler machining 12 to be rebuilt.Therefore, air-supported face 40 roughly parabolically shape.

With reference to figure 3, parabolic air-supported face 40 configures multiple opening 57 (see Fig. 7) and allows to flow to air-supported face 40 at the air 59 of inflation indoor moveable.In a preferred approach, opening runs through the bottom 55 in air-supported face 40.The flat air 59 run out of forms the air cushion 61 close to air-supported face 40, and endless-belt 24 runs on air cushion 61.Aerodynamic technical personnel returns abundant affirmation this point: airshed and aperture position can carry out adjusting the air pressure holding and expect above air puck groove 1 length, to bear the weight of transported material.

End flange 58 is attached to the end 60 (see Fig. 7) of each plenum chamber 38.End flange 58 is convenient to adjacent plenum chamber and is joined end to end composition air puck groove 1, and this point can be inquired into hereinafter in detail.In a preferred approach, the shape of the configuration structure palpus coupling bottom member 42 of end flange 58 is also stitched and is welded to bottom member 42.In existing preferred version, end flange 58 is angle steel, and 40mm is wide.Each end flange 58 configures multiple through aperture 62, and the end flange 58 on the connected end position 60 of such adjacent inflated chambers 38 can connect with bolt.Use multiple end flange 58 to be convenient to plenum chamber 38 to join end to end, the gap of generation between plenum chamber 38 that is connected like this is substantially airtight.

Air puck groove 1 can enclose a guard shield.Side flange 68 stretches out from first edge, air-supported face 40 52 and second edge 54.Side flange 68 stretches out from bottom member 42 open end 50.Each side flange 68 configures a lappet 70 to downward-extension, prevents guard shield from landing side flange.In a preferred approach, the lappet 70 air-supported face 40, the side flange 68 extended out from the edge 52 and 54 of air bearing surface 40 and each side flange is made up of a whole block material.The attachment of guard shield brings a lot of benefit, as dust-proof and environmental Kuznets Curves.For ensureing the mode that guard shield is installed, side flange 68 is without the need to covering the whole length of plenum chamber 38.In another scheme, there is clip the side of each plenum chamber, such guard shield bolt or rivet are fixed.

In a preferred approach, each plenum chamber length is between 1.5 meters and 7.5 meters.In existing priority scheme, the length of each plenum chamber between 2.4 meters and 3.6 meters.The length of air puck groove 1 may depend on the length of the angle bender for the manufacture of bottom member 42 and air bearing surface 40.The length of most commercial angle bender is about 3 meters.

Wherein in a scheme, bottom member 42, air-supported face 40 and end flange 58 are by metal support.In preferred version of the present utility model, bottom member 42, air-supported face 40 and end flange 58 are by bright preferred version, and bottom member 42, air-supported face 40 and end flange 58 are made up of 6.5mm carbon steel sheet.Bottom member 42, air-supported face 40 and end flange 58 can be made of a variety of materials, and comprise various metals, metal alloy and composite material.Such as, if convey materials is salt compounds, then should adopt stainless steel air puck groove 1.The material that each parts adopt may be different, but bottom member 42, air-supported face 40 and the most handy identical material of end flange 58 are made, because the integral solder effect of gas-tight seam very importance and identical material is better than non-equal material.

Next step requirement of transforming the method for the idler machining 12 on belt conveyer with air puck groove 1 manufactures bracket 76, in order to support the air puck groove 1 replacing idler machining 12.Each bracket 76 is arranged on the opposite side 30 of frame 32, is connected the surface 44 (see Fig. 7) of bottom member 42.With reference to figure 5 and Fig. 6, the mounting hole 78 on each bracket 76 must meet the industrial standard of pedestal 16 mounting hole 26.Therefore, in preferred scheme, bracket 76 is identical with the mode that idler machining 12 is connected to frame 32.

Each bracket 76 has a basic component 80 in order to the connection of bracket 76 and frame 32.Basic component 80 has a mounting hole 78 at least.In existing preferred version, the opposite edges 82 of basic component 80 there is a pair mounting hole 78.Mounting hole interval 125mm-250mm arranges, optimal interval distance is 150mm.In existing preferred version, each mounting hole 78 length is 35mm, and width is 17mm.For transforming conveniently, the industrial standard of the mounting hole 26 of these size conforms idler machining 12.

See Fig. 4, the distance (i.e. A) between the mounting hole 26 of the Distance geometry pedestal 16 between the mounting hole 78 very clearly can finding out any bracket 76 be arranged on for a pair on frame 32 opposite side is identical.The structure of bracket 76 saves a lot of cost because for idler machining 12 to be rebuilt is fixed in frame 32 bolt and bolt hole may be used for the connection of bracket 76 and frame 32 too.Therefore, without the need to other boring in frame 32, also without the need to buying firmware or bolt in addition.

In existing preferred option, when bracket 76 is fixed in frame 32, each bracket 76 configures an erect assemblies 84 and connects basic component 84 and upwards extend from basic component 84.Air puck groove 1 strut member 86 is bent downwardly to frame 32 center from the top 88 of erect assemblies 84.In preferred option, the angle α of air puck groove 1 strut member 86 substantially close to the angle on plenum chamber 38 surface 44, thus allows each bracket 76 fixed engagement air puck groove 1 surface 44.Each bracket 76 fixedly mounts one piece of reinforced plate 90 between vertical component 84 and strut member 86, thus the angle [alpha] between component 84 and strut member 86 of being kept upright.

Bracket 76 can adopt various ways support air dish groove 1 and practice principle of the present utility model all the time.In another scheme, single bracket 76 can replace a pair bracket 76 of connection frame 32 opposite side 30 in the utility model.The most important thing is that bracket 76 is designed for position when support air dish groove 1 makes when bracket 76 is arranged in frame 32 endless-belt 24 be supported by the idler machining 12 under the position supported roughly is disassembled with endless-belt 24 identical.Such as, with reference to figure 4, bracket 76 and plenum chamber 38 so configuration make when air puck groove 1 is arranged on bracket 76, near the circuit of endless-belt 24 operation that air-supported of parabola is arranged, roughly identical with the circuit that the endless-belt 24 that the idler machining 12 be disassembled supports supports.In other words, the bottom 55 in air-supported face 40 is identical apart from the distance of frame 32 with transformation front support groove 20 apart from the distance of frame 32, and this distance is B (see Figure 1A).Therefore, existing frame 32 may be used for improved conveyer, and other parts of existing belt conveyer may be used for improved conveyer too.Like this, use air puck groove 1, without the need to spending cost, brand-new system is installed.

In preferred version of the present utility model, infrastructure component 80, erect assemblies 84, load-carrying element 86 and reinforced plate are all be that 6.5mm carbon steel sheet is made by thickness.Bracket 76 parts can be made with multiple different material, comprise various metals, metal alloy and composite material.The material that different parts adopt also may be different.

A following step disassembles endless-belt 24.Various ways can be adopted to disassemble belt, comprise belt cutting.The belt of some belt conveyers may only need to loosen, and need not complete and disassemble belt.Dismantle calculating the idler machining that need disassemble in the step of number of computations from frame 32 afterwards.The program of disassembling depends on the connection mode of idler machining 12 and frame 32.

With reference to figure 7, frame 32 is connected to multipair bracket 76.First side 32 of one of them bracket 76 connection frame 32 of often pair of bracket 76, second side 30 of another bracket 76 connection frame 32, each bracket 76 of often pair of bracket 76 is arranged in the opposite of frame 32.Discussed hereinbefore, in other scheme, the two ends of single idler machining are across frame 32.Often pair of bracket 76 3 meters to 18 meters distributions along frame 32 interval.V-type air puck groove 1 in the utility model is because of the increase of weight saving stability, thus air puck groove 1 span comparing other type is larger, thus decrease the right cost of the extra bracket of making and installation 76, because of the saving of this cost, conveyer can even a few km of long hundreds of rice.

In existing preferred version, bracket 76 is identical with the connection mode of frame 32 with the idler machining 12 dismantled with the connection mode of frame 32.Being bolted to frame 32 part at original idler machining 12, the mounting hole stayed can being utilized by originally bracket 76 being connected to frame 32 for bolt idler machining 12 being fixed to frame 32.In other scheme, bracket 76 can be fixed with Liu Ding, weld or alternate manner is fixed to frame 32, but, adopt method of the present utility model can utilize the existing bolt hole of frame 32, if any, thus reduce the cost of transformation idler machining 12 bolt.

Next step, each segmentation being fixed being pre-installed air puck groove 1 is mounted in frame 32.Multiple plenum chamber 38 is assembled into one section of air puck groove 196 in advance.Each plenum chamber 38 joins end to end with adjacent plenum chamber 38, and the end flange of adjacent inflated chambers 38 is bolted together.End flange can adopt different fixing to connect by different modes.

In a scheme, before the end flange bolt of connected plenum chamber connects, packing seal must be increased between end flange.In a preferred approach, increase one deck silicon prepared material between end flange 58, plenum chamber 38 adjacent so is just separated by one deck sealing layer.The connection sealing of adjacent inflated chambers 38 can use multiple material, comprises plastics and rubber.Also can adopt and stitch soldered connecing, the substantially sir-tight airtight seam of one deck can be formed like this.If air does not allow run out of from the seam of air puck groove 1 but must run out of from the perforate 57 in air-supported face 40, such gas flow optimized will be simpler.

In the pre-process of assembling of preferred version, the length of air puck groove 1 segmentation 96 is between 6 meters to 15 meters.The length thereof of air puck groove 1 segmentation 96 depends on the intensity of air puck groove 1 material and the span ability of air puck groove 1.When air puck groove 1 segmentation 96 be raised to appropriate location be fixedly mounted on bracket 76 time, air puck groove 1 segmentation 96 must can support self weight.Compare other air puck groove 1 to design, with the inherent strength of V-type design, larger air puck groove 1 segmentation 96 can be pre-installed.Existing belt conveyer present position is also that one of the influence factor of length is expected in air puck groove 1 segmentation 96.If air puck groove 1 is positioned at strong wind area or next-door neighbour's frame 32 has a lot of obstacle as tree etc., less air puck groove 1 segmentation 96 should be adopted.

Those skilled in the art are appreciated that belt conveyer to be rebuilt may be lifted and sufficient space can not be provided to be fixed to existing frame 32. therefore for air puck groove 1, and ground prepackage is assembling air puck groove 1 mode safely and effectively.Those skilled in the art are appreciated that air puck groove 1 can directly be fixed on the bracket 76 of frame 32 equally, without the need to being contained in advance by plenum chamber in air puck groove 1 segmentation 96.

With reference to illustrating the mode that air puck groove 1 is fixedly mounted on bracket 76 in figure 8, figure.Now in a preferred approach, air puck groove 1 segmentation 96 is bored multiple hole 98.Must align with the hole 100 on bracket 76 in each hole 98.The hole 98 of then screw thread sleeve 102 being inserted air puck groove 1 segmentation 96 is used for receiving fastener 104.In a preferred approach, bolt 104 is for being fixedly installed to bracket 76 by air puck groove 1 segmentation 96.When bolt 104 is screwed into screw thread bush 102, sleeve surrounding in hole 98 is disintegrated.Therefore, sleeve and bolt 104 prevent any air passing hole 98 from running out of with regard to basic seal bore 98.Screw thread sleeve 102 and fastener 104 all can be buied, and this kind equipment is referred to as screw cap.

The mode that air puck groove 1 segmentation 96 is fixedly installed to bracket 76 has multiple, comprises direct welding.

With reference to figure 7, repeat pre-loading step and fixing step until air puck groove 1 length of installing on bracket 76 is enough to substitute the idler machining 12 in demounting procedure under dismounting.After adjacent air puck groove 1 segmentation 96 is fixedly mounted on bracket 76, the end 106 of each air puck groove 1 segmentation 96 is connected with the end 106 of adjacent air puck groove 1 segmentation 96, and the mode of connection is identical with the end to end mode of plenum chamber.Therefore, a substantially sir-tight seam is just defined between adjacent air puck groove 1 segmentation 96.

Next step, first end 110 and second end (not showing in figure) of air puck groove 1 add a cover end cap 112, and therefore the end 110 of air puck groove 1 is substantially airtight.End cap 112 bolt connects the end flange 58 of the plenum chamber 38 be positioned on air puck groove 1 end 110 in a preferred approach.

Air puck groove 1 has a compartment at least, and compartment is the longest 300 meters, and preferred length grows to 200 meters most.Therefore, if length corresponding to the anticipated number being transformed into the idler machining 12 of air puck groove 1 is greater than 200 meters, so mutually corresponding with 200 meters of long air dish grooves 1 air puck groove 1 segmentation 96 is being pre-installed or will be divested in fixing step.Be fixedly connected with bracket 76 when this air puck groove 1 segmentation 96 and be connected with adjacent air puck groove 1 segmentation 96 being fixedly installed in bracket 76, so will form a substantially sir-tight compartment.Next air puck groove 1 segmentation 96 that namely will be fixed on bracket 76 will be added a cover end cap 112.Like this, air puck groove 1 will every 200 meters of cap front covers.In a preferred approach, the single end cap 112 between adjacent compartments is for the adjacent port of enclosed compartment.

Air puck groove 1 can adopt various ways to separate, and separating length is also the multiple air efficiency depended in air pressure required in compartment, the source of the gas of use and air puck groove 1.As, if air puck groove 1 length is 600 meters, source of the gas can not provide the air pressure needed for whole air puck groove 1 length.Under this length, some is different slightly compared with the air pressure of far-end and/or air quantity for the air pressure near source of the gas and/or air quantity and air puck groove 1.By separate air dish groove 1, air puck groove 1 air pressure over the entire length and air quantity can be comparatively close.

Each compartment of air puck groove 1 can connect a source of the gas 114.Source of the gas can commercially can be buied.In this preferred version, if the length of compartment is greater than 90 meters, source of the gas 114 connects compartment near the midway location (not shown) of compartment, can guarantee that the air efficiency at compartment two ends is equal like this.Then source of the gas 114 uses source of the gas sealed open with the connection mode of compartment for cutting an opening on compartment.In a preferred approach, plenum chamber 38 configures a source of the gas communication port.

Unreactable gas instead of atmospheric air can be used in air puck groove 1.In some applications as grain transportation, if transported material is volatile in essence, use the unreactable gas of oxygen-free gas safer.

The air cushion-belt conveyer 120 manufactured according to the utility model is presented with reference to figure 7, Fig. 7.Air cushion-belt conveyer comprises frame 32. in a preferred approach, and frame 32 is made up of two parallel beams 122.Frame 32 has been installed multipair bracket 76,3 meters to the 18 meters distributions along frame 32 interval, preferred interval distance is 9 meters to 12 meters.Each crossbeam 122 of each bracket 76 connection frame 32 of often pair.Above composition graphs 5 and Fig. 6 have carried out concrete discussion to bracket 76.

The air puck groove 1 of a hollow is had at least to be fixedly mounted on bracket 76.Air puck groove 1 is made up of multiple plenum chamber 38.Above composition graphs 4 under plenum chamber 38 in a preferred approach carried out concrete discussion.Air puck groove 1 spaced apart, has at least one to reach 200 meters of compartments most.As described above, first end 110 and second end (not showing in figure) of each compartment add a cover end cap 112, and each compartment is substantially airtight.As above as described in composition graphs 4, air puck groove 1 also comprises the attaching parts of guard shield, comprises the side flange 68 extended from the first edge 52 in air-supported face 40 and the side flange 68 extended from the second edge 54 in air-supported face 40.Side flange 68 stretches out from the open end of bottom member 48.

As mentioned above, the air puck groove 1 in the utility model is fixedly mounted on bracket 76 through corresponding boring 98 in the boring 100 on bracket 76 and boring 100 adjacent air puck grooves 196 by fastener 104.In a preferred approach, air puck groove 1 is holed a configuration screw thread sleeve 102 in 98, and like this when fastener 104 is screwed into screw thread bush 102, the boring 98 on fastener 104 and the basic sealing air dish groove 1 of screw thread bush 102, prevents air from running out of from boring 98.

With reference to figure 7, as mentioned before, each compartment of air puck groove 1 can connect a source of the gas 114, if the length of compartment is greater than 90 meters, source of the gas 114 should be installed near the midway location of compartment.

Air cushion-belt conveyer 120 comprises an endless-belt, and endless-belt, around air puck groove 1 surrounding, is supported by air puck groove 1.In existing preferred version, belt is belt conveying leather machine belting, and its structure meets the shape in parabolic air-supported face 40.

The above, be only the utility model preferred embodiment, therefore can not limit with this scope that the utility model implements, the equivalence namely done according to the utility model claim and description change with modify, all should still belong in scope that the utility model patent contains.

Claims

1. a belt conveyer, is characterized in that: it comprises frame (32), multiple bracket (76), air puck groove (1), idler machining (12), endless-belt (24);