CN206255523U - A kind of conveyer with tensioning apparatus - Google Patents

Abstract

The utility model discloses a kind of conveyer with tensioning apparatus, the conveyer belt for being connected to carriage including carriage, cycle rotation, two modified rollers for being rotationally connected with carriage and being set in parallel, the carriage is provided with tensioning apparatus between being located at two modified rollers, the tensioning apparatus include be connected to carriage elasticity strut part, be connected to elasticity strut part strut roller away from carriage one end, be articulated with strut roller and stress in elasticity strut part and towards be located remotely from each other direction rotation idler roller, the idler roller Forced rotation push against in conveyer belt realize be tensioned.The utility model is provided and struts the tension effects stabilization that part makes it to conveyer belt using elasticity, a kind of stuck conveyer with tensioning apparatus will not occur when mobile.

Description

A kind of conveyer with tensioning apparatus

Technical field

The utility model is related to conveying equipment field, more particularly to a kind of conveyer with tensioning apparatus.

Background technology

Ribbon conveyer is a kind of machinery by friction-driven conveyer belt transported material in a continuous manner, and it can be by thing Expect on certain pipeline, from initial feed point to the conveying flow that a kind of material is formed final emptying point, therefore It is widely used in the sandstone aggregate conveying in concrete mixing plant；In course of conveying, so that conveyer belt reaches necessary Power, in order to avoid occurring to skid and deflect in transmit process, typically can all set tensioning apparatus to play tension.Traditional opens Tight device applies a downward pulling force by a ballast box to conveyer belt, so that conveyer belt keeps opening in transmit process Tightly.

The patent document of China Patent Publication No. CN204096485U discloses a kind of ribbon conveyer and its conveyer belt Tight device.The conveyer stretcher, for ribbon conveyer, including supporting leg, ballast box, guide holder and guide rod, wherein：It is oriented to Pilot hole is provided with seat, the number of guide holder is at least two, and at least one guide holder can be arranged at described transverse shifting First side of ballast box, at least another guide holder can be arranged at the second side of ballast box transverse shifting；The number of guide rod is Two, two guide rods are parallel to be vertically arranged and is mutually fixed with supporting leg, and one of guide rod is through the guiding of first side The pilot hole of seat, pilot hole of another guide rod through the guide holder of second side.Above-mentioned technical proposal solve avoid because The problem that ballast box movement is stuck and causes conveying belt tension to fail, the utility model provides a kind of new technical scheme to solve Above-mentioned technical problem.

Utility model content

The purpose of this utility model is to provide a kind of conveyer with tensioning apparatus, and part is strutted to strutting roller using elasticity The effect of power can make to be articulated with strut roller two idler rollers tension is played to conveyer belt while being located remotely from each other, Make its tension effects stabilization to conveyer belt, will not occur when mobile stuck.

Above-mentioned technical purpose of the present utility model technical scheme is that：One kind carries tensioning apparatus Conveyer, including carriage, cycle rotation be connected to the conveyer belt of carriage, be rotationally connected with carriage and be set in parallel Two modified rollers, the carriage is provided with tensioning apparatus between being located at two modified rollers, and the tensioning apparatus includes being connected to The elasticity of carriage struts part, be connected to elasticity struts part strutting roller, be articulated with and strut roller and stress away from carriage one end Part is strutted in elasticity and towards the idler roller for being located remotely from each other direction rotation, the idler roller Forced rotation is pushed against to be realized in conveyer belt Tensioning.

By using above-mentioned technical proposal, elasticity struts part can apply one away from carriage direction to strutting roller first Power, and then in the moving process for strutting roller, because conveyer belt bypasses two idler rollers, idler roller in the vertical direction can be risen To a conflict effect, and now idler roller is subject to strut one downward distracting force of roller, and two idler rollers cannot be transported downwards Dynamic, the power will drive idler roller to be turned an angle on roller is strutted, and two idler rollers turn toward the direction being located remotely from each other It is dynamic, and then tension is played to conveyer belt, in the tensioning apparatus, reduce in the prior art counter weight device in vertical direction Upper shared space, so that whole conveyer matches more installation sites；Elasticity struts part there is provided stretch, While ensureing to provide stabilization tensile force, can also significantly slow down the vibration in conveyer belt transmission process, reduce and drive conveying The vibration that drive device with rotating is produced by the change for loading, elasticity struts part can be according to the actually used situation of conveyer belt It is automatically adjusted, as conveyer belt after long-time use because extending, elasticity struts part and also drives idler roller to open more simultaneously Big angle, makes the tensile force suffered by conveyer belt stablize relatively.

The utility model is further arranged to：The idler roller and strut and be provided between roll end elasticity and push against part, it is described Elasticity push against part two ends respectively with strut roller and idler roller in being hinged cooperation.

By using above-mentioned technical proposal, pushing against part using elasticity can apply a top opening force to idler roller, make two Idler roller toward be located remotely from each other direction rotate and to the effect of conveying belt tension after, while pushing against the effect meeting of part by elasticity Idler roller is further pushed against in conveyer belt, so that the tensile force that conveyer belt is subject to more is stablized；There are elastic abutting part, energy It is enough still to keep pushing against in conveyer belt around strutting when roller rotates greater angle in idler roller, expand the use of the tensioning apparatus Scope, meanwhile, more preferable damping effect is also played, when belt conveyor vibrates, elastic abutting is passed to by idler roller On part, elasticity pushes against part to be occurred to stretch, and alleviation is vibrated and a part of power is turned into elasticity by hinged place and struts on part, makes bullet Property strut part and as vibration in the vertical direction is stretched, and then a part of vibration force can be absorbed, so as to reduce conveying The vibration force of band, reduces abrasion of the conveyer belt in course of conveying, extends the service life of conveyer belt.

The utility model is further arranged to：The elasticity struts part and elasticity pushes against part and includes two and is oppositely arranged Contiguous block and the spring being connected between two contiguous blocks.

By using above-mentioned technical proposal, distracting force, and then the most bullet of spring at last are applied to contiguous block using spring Power applies to conveyer belt realization to the tension of conveyer belt, enters come the position to spring by two contiguous blocks being oppositely arranged The spacing determination of row, makes spring not twisted during tensioning, while being also convenient for and having strutted roller and idler roller Connection.

The utility model is further arranged to：The elasticity struts part and is extended with adjusting rod, the regulation towards carriage Bar is equipped with the rotating shaft for being rotationally connected with carriage.

By using above-mentioned technical proposal, rotating shaft can regulation elasticity strut angle between part and carriage, enter And can be adjusted according to different service conditions, the elasticity is strutted angle or carriage of the part suitable for different conveyers The state change of conveyer belt brought of angle, can be also adjusted according to the difference of tape transport raw material.

The utility model is further arranged to：The adjusting rod is provided with the waist type groove being set in parallel with its length direction, The rotating shaft wears and slides and is connected to waist type groove, and the shaft thread is connected with and pushes against in the locking nut of regulation bar side wall.

By using above-mentioned technical proposal, using kidney slot, part in the vertical direction can be strutted to elasticity to be carried out necessarily Regulation, it can be adjusted when stretch is not enough or conveyer belt deflects, and then be applicable it More actually used situations.

The utility model is further arranged to：The elasticity struts part and is provided with two and is connected to carriage width Two ends, it is described strut roller and be connected to two elasticity strut between part, the elasticity pushes against part and is located at and struts roller two ends and be hinged There are two, the idler roller is connected between elasticity abutting part.

By using above-mentioned technical proposal, allow to strut roller two ends by uniform conflict power, so it is upper and lower in stress Two ends are kept in moving process in contour, so that two two ends of idler roller also keep, in contour, making to strut roller and idler roller Axial direction be set in parallel with the width of carriage, and then when idler roller is pushed against to conveyer belt, make idler roller right Conveyer belt causes to pull, and will not also make conveyer belt that one end is slided on idler roller.

The utility model is further arranged to：The elasticity struts part and is extended with mounting seat away from carriage one end, described Mounting seat is provided with two flutings, and the elasticity abutting part struts part one end and is extended with swing arm near elasticity, and the swing arm is embedding Slotted wall is contacted at located at slotting and swinging bar side wall, the roller that struts is arranged in mounting seat and swing arm.

By using above-mentioned technical proposal, come to push against part to one of elasticity respectively using two flutings in mounting seat Position-limiting action is realized, push against part to elasticity plays position-limiting action along the axial direction for strutting roller, elasticity is pushed against part will not strut Moved on roller, idler roller is not slid axially along.

The utility model is further arranged to：The carriage width two ends are equipped with limiting plate, the limiting plate Contact at elasticity and strut part and elasticity abutting part.

By using above-mentioned technical proposal, part is strutted to elasticity using limiting plate and elasticity pushes against the spacing work of conflict of part With making to strut roller and idler roller will not be moved in tape transfer procedure is conveyed along its own axial direction, and then make elastic support Open part and elasticity pushes against part and will not twist in the axial direction, make conveyer belt holding position stabilization in the width direction, will not Slid on idler roller, idler roller is applied the tensile force of stabilization to conveyer belt.

In sum, the utility model has the advantages that：

One：Strut the elasticity at roller two ends and strut part with reference to the waist type groove and being connected to of carriage both sides, once conveying When idler roller or carriage deflect sliding, the elasticity that just can in time adjust wherein side struts the height of part to band, so that To adjust position of the conveyer belt both sides edge on idler roller；

Secondly：Part is strutted with reference to elasticity and elasticity pushes against part, can be when distracting force be applied to strutting roller, equally also to opening Tight roller applies one enables idler roller to push against in the surface of conveyer belt toward away from the power for strutting roller direction, so as to conveyer belt Play the tension of stabilization；At the same time, strut part using elasticity and elasticity pushes against part and repeatedly delays to being played in course of conveying Shake effect, reduce vibration, so as to slow down the abrasion in conveying tape transfer procedure.

Brief description of the drawings

Fig. 1 is the structural representation that the present embodiment is mainly used in embodying carriage；

Fig. 2 is that the present embodiment is mainly used in the partial structural diagram that elasticity struts part；

Fig. 3 is the I portions enlarged drawing of Fig. 2, is mainly used in embodying adjusting rod；

Fig. 4 is that the present embodiment is mainly used in embodying the structural representation that elasticity pushes against part；

Fig. 5 is the structural representation that the present embodiment is mainly used in embodying limiting plate.

Reference：1st, carriage；11st, drive roll；12nd, driven voller；2nd, conveyer belt, 3, modified roller；4th, tensioning apparatus； 41st, elasticity struts part；42nd, roller is strutted；43rd, idler roller；5th, elasticity pushes against part；6th, spring；61st, contiguous block；7th, adjusting rod；71、 Waist type groove；8th, rotating shaft；81st, locking nut；9th, mounting seat；91st, slot；10th, swing arm；13rd, limiting plate；14th, up section；15、 Descending section；16th, location-plate.

Specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

A kind of conveyer with tensioning apparatus, shown in reference picture 1, including a carriage 1 being inclined to set, defeated The upper and lower ends of frame 1 are sent to be rotatably connected to a drive roll 11 and driven voller 12 respectively, between drive roll 11 and driven voller 12 Cycle rotation is connected with a conveyer belt 2；Conveyer belt 2 is set as up section 14 from what its lower end was passed up, higher from it What end was transmitted downwards is set as descending section 15.

Shown in reference picture 1-2, two are rotatably connected to positioned at descending section of 15 middle positions of conveyer belt 2 in carriage 1 The modified roller 3 being set in parallel with the width of carriage 1, has certain spacing between two modified rollers 3；Conveyer belt 2 The modified roller 3 near the side of drive roll 11 will be first bypassed during descending section 15 to be transmitted be passed up again and bypassed downwards Another modified roller 3；It is all provided with flexible strutting part 41 at the two ends of the width of carriage 1 and between two modified rollers 3； Elasticity struts part 41 includes a contiguous block 61 in disk form, with reference to shown in Fig. 3, in contiguous block 61 towards the one of carriage 1 End face is extended with an adjusting rod 7, and length direction and the axis where contiguous block 61 of adjusting rod 7 are set in parallel；In regulation Bar 7 is provided with the waist type groove 71 being set in parallel with its length direction away from one end of contiguous block 61；It is equipped with waist type groove 71 A piece rotating shaft 8, is extended with the side wall of adjusting rod 7 in the location-plate 16 for contradicting on carriage 1, and rotating shaft 8 is rotationally connected with positioning Plate 16 and waist type groove 71 is arranged in, the threaded one end that rotating shaft 8 is arranged in waist type groove 71 is connected with one and pushes against in the side wall of adjusting rod 7 Locking nut 81；Contiguous block 61 away from the end face of adjusting rod 7 be connected with one it is central axial be in coaxial with contiguous block 61 The spring 6 of setting, spring 6 is also fixedly connected with a contiguous block 61 away from one end of adjusting rod 7；With reference to shown in Fig. 4, away from The contiguous block 61 of adjusting rod 7 is extended with a cuboid mounting seat 9 away from the end face of spring 6, and two are provided with mounting seat 9 Fluting 91；One is equipped between two mounting seats 9 of the width both sides of carriage 1 and struts roller 42, strut the axle of roller 42 It is set in parallel to the width with carriage 1, struts roller 42 and be fixedly connected with mounting seat 9.

Shown in reference picture 4, an elasticity abutting part 5 is equipped with two flutings 91 of each mounting seat 9, elasticity is supported Tight part 5 includes a swing arm 10 for being embedded at fluting 91, and the side wall of swing arm 10 is set with the side wall of fluting 91 in conflict, support Roller 42 is opened equally to be arranged in swing arm 10 and be rotating with swing arm 10；In swing arm 10 away from strutting the one end of roller 42 integrally Form a contiguous block 61；A spring 6 is fixedly connected with away from the end face of swing arm 10 in contiguous block 61, spring 6 is remote A contiguous block 61 is equally also fixedly connected with from one end of swing arm 10；Away from swing arm 10 and positioned at the width of carriage 1 The tensioning that an axial direction is set in parallel with the width of carriage 1 is rotatably connected between two contiguous blocks 61 of direction both sides Roller 43；The outer wall of idler roller 43 contacts at descending section 15 of conveyer belt 2（It is shown in Fig. 2）, and then to the conveying in transmit process Band 2 plays tension；With reference to shown in Fig. 5, it is provided with one piece of surface in the both sides of the width of carriage 1 and is in vertical putting down Limiting plate 13 in face, limiting plate 13 contacts at the outer wall of contiguous block 61, and then is pointed to the bullet of the width both sides of carriage 1 Property strut part 41 and elasticity push against part 5 play position-limiting action.

The operation principle of the present embodiment is：Shown in reference picture 1-2, drive roll 11 is located at the right side of driven voller 12, drive roll 11 is above, and driven voller 12 is located at lower section；During work, the rotation for making to circulate by the driving conveying belt 2 of drive roll 11, at up section The conveying effect to sandstone aggregate is played during 14；When being conveyed toward lower end from higher-end for descending section 15, conveyer belt 2 first around Cross the modified roller 3 near upper end and convey downward and bypass the idler roller 43 on right side, further around crossing left side idler roller 43 and court On be delivered to modified roller 3 near lower end, be finally delivered to the cycle rotation that driven voller 12 realizes endless apron 2.

In the transmit process of conveyer belt 2, strut part 41 pairs using elasticity and strut one conflict power directed downwardly of applying of roller 42, because It is that in the downward moving process of roller 42 is strutted, conveyer belt 2 can play conflict effect to idler roller 43, make idler roller 43 without normal direction Lower motion, so two elasticity push against parts 5 will be on roller 42 be strutted toward being located remotely from each other in the case where the conflict for strutting roller 42 is acted on Direction rotates, so as to play tension to conveyer belt 2；When conveyer belt 2 is when use time becomes lax, using rotating shaft 8 With the position that the regulation elasticity of locking nut 81 struts the in the vertical direction of part 41.

When sandstone aggregate is down to conveyer belt 2, the power set for driving conveyer belt 2 to rotate can lead because load changes Cause output uneven, and then make conveyer belt 2 that irregular oscillation to occur, the spring 6 that elasticity is strutted in part 41 can independently enter with vibration Row adjustment；The spring 6 that elasticity is pushed against in part 5 is connected on idler roller 43, and in the transmit process of conveyer belt 2, spring 6 is stretched Contracting, alleviation is vibrated and a part of power is transformed into elasticity by mounting seat 9 and struts part 41, elasticity strut part 41 be connected to vertically it is defeated Send on frame 1, can be stretched with vibration in the vertical direction, promoting two elasticity abutting parts 5 to increase or reduce tensile force makes Conveyer belt 2 tends towards stability.

This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected by Patent Law in right of the present utility model.

Claims (8)

1. a kind of conveyer with tensioning apparatus, including carriage（1）, cycle rotation be connected to carriage（1）Conveyer belt （2）, be rotationally connected with carriage（1）And two modified rollers being set in parallel（3）, the carriage（1）Positioned at two changed courses Roller（3）Between be provided with tensioning apparatus（4）, it is characterized in that：The tensioning apparatus（4）Including being connected to carriage（1）Elasticity support Open part（41）, be connected to elasticity and strut part（41）Away from carriage（1）One end struts roller（42）, be articulated with and strut roller（42）And Stress struts part in elasticity（41）And direction is located remotely from each other the idler roller of direction rotation（43）, the idler roller（43）Forced rotation Push against in conveyer belt（2）Realize tensioning.

2. a kind of conveyer with tensioning apparatus according to claim 1, it is characterized in that：The idler roller（43）With support Open roller（42）Elasticity is provided between end and pushes against part（5）, the elasticity abutting part（5）Two ends respectively with strut roller（42）And tensioning Roller（43）In being hinged cooperation.

3. a kind of conveyer with tensioning apparatus according to claim 2, it is characterized in that：The elasticity struts part（41） Part is pushed against with elasticity（5）Include two contiguous blocks being oppositely arranged（61）Be connected to two contiguous blocks（61）Between spring （6）.

4. a kind of conveyer with tensioning apparatus according to claim 1, it is characterized in that：The elasticity struts part（41） Towards carriage（1）It is extended with adjusting rod（7）, the adjusting rod（7）It is equipped with and is rotationally connected with carriage（1）Rotating shaft（8）.

5. a kind of conveyer with tensioning apparatus according to claim 4, it is characterized in that：The adjusting rod（7）It is provided with The waist type groove being set in parallel with its length direction（71）, the rotating shaft（8）Wear and slide and be connected to waist type groove（71）, it is described Rotating shaft（8）It is threaded with and pushes against in adjusting rod（7）The locking nut of side wall（81）.

6. a kind of conveyer with tensioning apparatus according to claim 2, it is characterized in that：The elasticity struts part（41） It is provided with two and is connected to carriage（1）The two ends of width, it is described to strut roller（42）It is connected to two elasticity and struts part （41）Between, the elasticity pushes against part（5）Positioned at strutting roller（42）Two ends are hinged with two, the idler roller（43）It is connected to Elasticity pushes against part（5）Between.

7. a kind of conveyer with tensioning apparatus according to claim 6, it is characterized in that：The elasticity struts part（41） Away from carriage（1）One end is extended with mounting seat（9）, the mounting seat（9）It is provided with two flutings（91）, the elasticity abutting part （5）Part is strutted near elasticity（41）One end is extended with swing arm（10）, the swing arm（10）It is embedded at fluting（91）And swing Bar（10）Side wall contacts at fluting（91）Side wall, it is described to strut roller（42）It is arranged in mounting seat（9）And swing arm（10）.

8. a kind of conveyer with tensioning apparatus according to claim 2, it is characterized in that：The carriage（1）Width Direction two ends are equipped with limiting plate（13）, the limiting plate（13）Contact at elasticity and strut part（41）Part is pushed against with elasticity（5）.