CN208135353U - A kind of movable belt conveyor - Google Patents

Abstract

The utility model discloses a kind of movable belt conveyors, belong to transmission equipment field, its technical solution is as follows, including rack, belt, support roller, several support roller rotation connections are on the rack, the belt is in a ring, the belt is socketed in support roller and is slidably connected with support roller, rack below the support roller is equipped with regulating member, the regulating member includes threaded rod, abut block, roller tables, the threaded rod is threadedly coupled with rack, the threaded rod length direction is identical as Belt Length direction, described threaded rod one end is rotatablely connected with block is abutted, the abutting block is connected with roller tables, idler roller is rotatably connected in the roller tables, the belt is abutted with idler roller and belt is around idler roller, with holding belt tension, the advantages of improving conevying efficiency.

Description

A kind of movable belt conveyor

Technical field

The utility model relates to transmission equipment field, in particular to a kind of movable belt conveyor.

Background technique

Belt conveyor is a kind of machinery of friction-driven transported material in a continuous manner, mainly by rack, conveyer belt, support The composition such as roller, roller, transmission device, it can be by material on certain pipeline, from initial for shots to final discharging A kind of conveying process of material is formed between point, it can both carry out the conveying of granular material, can also carry out the defeated of work piece It send；Wherein movable belt conveyor is that a kind of effect is high, mobility it is good handling facilities are continuously conveyed, by under conveyer plus Conveyer can be placed into required place by vehicle pulling by wheel-mounted, very convenient.

Authorization Notice No. be CN202864360U Chinese patent disclose small inclination movable belt conveyor, it by Driving drum, bend pulley are set in rack, while rack tilts upwards, and drive roll is arranged in rack, drive roll Connect motor, rack is equipped with carrying roller, and roller, carrying roller are equipped with conveyer belt, and the bottom of rack one end is equipped with universal wheel, in rack Portion is equipped with traveling wheel, although this structure is simple, is easy to appear various problems, wherein belt easily is loosened to be the largest and be asked Topic then will appear loose phenomenon, belt slack then makes to transmit because the material is soft and elasticity is higher for belt after prolonged use Efficiency reduces, or even cannot transmit, and influences being normally carried out for transport.

Utility model content

The purpose of the utility model is to provide a kind of movable belt conveyors, have and keep belt tension, improve transport The advantages of efficiency.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of mobile belt conveying Machine, including rack, belt, support roller, several support rollers rotation connections on the rack, the belt in a ring, the skin Band is socketed in support roller and is slidably connected with support roller, and the rack below the support roller is equipped with regulating member, the adjusting Component includes threaded rod, abuts block, roller tables, and the threaded rod is threadedly coupled with rack, the threaded rod length direction and belt Length direction is identical, and described threaded rod one end is connected with block rotation connection, the abutting block is abutted with roller tables, turns in the roller tables Dynamic to be connected with idler roller, the belt is abutted with idler roller and belt is around idler roller.

By using above-mentioned technical proposal, when the strap is slack, turn threaded rod makes to abut block promotion roller tables movement, at this time Roller tables drives idler roller mobile, then idler roller pushes belt to make apron drawing, and loose belt is tensioned roller tension at this time, and can Self-locking by threaded rod makes roller tables keep the position after adjusting, and then belt is made to keep the state of tensioning, improves Belt Conveying The efficiency of transmission and service life of machine.

Further, spring, the length direction and screw thread pole length are fixed between abutting block and the roller tables Direction is identical, and the roller tables is connect with housing slide.

By using above-mentioned technical proposal, be arranged spring can pulling force of the check strap by cargo, avoid belt tension mistake Degree and cargo is heavier breaks belt.

Further, it is fixed with motor in the middle part of the rack lower end, drive roll, the master is rotatably connected on the motor Dynamic roller is abutted with belt and belt is around drive roll.

By using above-mentioned technical proposal, the revolving speed of drive roll is adjusted using motor driven, and then adjustable straps are transported Dynamic speed, to be adapted to the transportation demand of different cargos.

Further, the rack below the motor is fixed with wheel carrier, and the wheel carrier bottom end is rotatably connected to wheel.

By using above-mentioned technical proposal, wheel, which is arranged, can make conveyer mobile, be used in conveyer can under various working, Improve the applicability of conveyer.

Further, the rack and wheel carrier are box shape, and several reinforcing ribs are fixed between the rack and wheel carrier.

By using above-mentioned technical proposal, the structural strength that reinforcing rib improves conveyer is set, bear conveyer can more The cargo of weight, further increases the applicability of conveyer.

Further, described rack one end is hinged with expansion bracket, and the expansion bracket includes cylinder barrel, abuts bar, the cylinder barrel One end is hinged with rack, and the cylinder barrel other end is slidably connected with bar is abutted, and the abutting bar is connected to ground far from cylinder barrel one end On face.

By using above-mentioned technical proposal, expansion bracket, which is arranged, rack inclining angle is adjusted, and then makes conveyer Various operating conditions are adapted to, the applicability of conveyer is further increased.

Further, several limit holes are provided on the abutting bar side wall, are slidably connected on the cylinder barrel outer wall slotting Extension bar, the shank are inserted into limit hole.

By using above-mentioned technical proposal, limit hole and shank, which is arranged, can fix and abut the length that bar stretches out outside cylinder barrel, It avoids abutting when in use in bar retraction cylinder barrel, guarantees that conveyer tilt angle is stablized.

Further, the abutting bar is fixed with bottom plate far from cylinder barrel one end, and the bottom plate face area is greater than cylinder barrel end Face area.

By using above-mentioned technical proposal, the contact area that bottom plate increase abuts bar and ground is set, conveyer is fixed Stablize.

In conclusion the utility model has the advantages that：

1, by setting threaded rod and abutting bar, make belt tension using the promotion of threaded rod, while also using screw thread The self-locking maintenance tensioning state of bar improves conveyer service life；

2, by the way that the pulling force of spring buffer belt is arranged, belt is avoided to be pulled off；

3, conveyer can be moved in various working environments and is worked by setting wheel, improve being applicable in for conveyer Property；

4, make conveyer tilt adjustable section by the way that expansion bracket is arranged, further increase the applicability of conveyer.

Detailed description of the invention

Fig. 1 is the general assembly effect picture of the present embodiment；

Fig. 2 is the enlarged drawing of A in Fig. 1；

Fig. 3 is the enlarged drawing of B in Fig. 2.

In figure, 1, rack；11, reinforcing rib；12, wheel carrier；13, wheel；2, expansion bracket；21, cylinder barrel；22, bar is abutted；23, Limit hole；24, shank；25, bottom plate；3, belt；4, support roller；5, reversing roller；6, idler roller；7, regulating member；71, screw thread Bar；72, block is abutted；73, spring；74, roller tables；8, motor；81, drive roll.

Specific embodiment

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

The design principle of the utility model is：

By installing threaded rod 71 additional in rack 1 and abutting block 72, in the relaxation of belt 3, by turn threaded rod 71, make 72 push the spring 73 of block is abutted, spring 73 pushes roller tables 74 to move again, and roller tables 74 drives idler roller 6 that idler roller 6 is made to pull belt 3 Movement, belt 3 stretches under the promotion of idler roller 6 at this time, and then makes loose 3 re-tensioning of belt, while utilizing screw thread Self-locking performance, threaded rod 71 will not move in the case where not turn, then so that belt 3 is kept the state of tensioning, while spring is arranged 73 can also play the role of check strap 3 by cargo pulling force, and avoiding belt 3 from being tensioned, excessive and cargo is heavier breaks belt 3.

Embodiment：A kind of movable belt conveyor, in conjunction with Fig. 1, including rack 1, belt 3, support roller 4, reversing roller 5, machine Frame 1 is rectangular steel bracket, and support roller 4 and reversing roller 5 are cylindric bar, and several support rollers 4 are rotatably connected on 1 top of rack Face, and be spaced apart along 1 length direction of rack, two reversing rollers 5 are rotatably connected on 1 length direction both ends of rack, and belt 3 is socketed Outside support roller 4 and reversing roller 5,1 center bottom of rack is fixed with motor 8, and 8 output end of motor is rotatably connected to drive roll 81, Drive roll 81 is cylindric bar, and in conjunction with Fig. 2,1 two sides of rack of 8 top of motor are equipped with regulating member 7, is turned between regulating member 7 Dynamic to be connected with idler roller 6, belt 3 forms zigzag around idler roller 6 and drive roll 81, drives 81 turns of drive roll using motor 8 Dynamic, drive roll 81 makes belt 3 start to transport between support roller 4, reversing roller 5, idler roller 6 by the frictional force between belt 3 It is dynamic, realize transmitting effect；The revolving speed of drive roll 81, and then 3 movement velocity of adjustable straps is adjusted using motor 8 simultaneously, with It is adapted to the transportation demand of different cargos.

In conjunction with Fig. 1, Fig. 2, regulating member 7 includes threaded rod 71, abuts block 72, spring 73, roller tables 74,71 screw thread of threaded rod Rack 1 is connected to close to 74 side of roller tables, 71 length direction of threaded rod is identical as 3 length direction of belt, and roller tables 74 is square block, Roller tables 74 is slidably connected in rack 1, and roller tables 74 and idler roller 6 are rotatablely connected, and is abutted block 72 and is rotatably connected on threaded rod 71 It close to 74 one end of roller tables, abuts block 72 and is slidably connected in rack 1, spring 73, which is connected in, to abut between block 72 and roller tables 74.

, in the relaxation of belt 3, pass through rotation by installing threaded rod 71 additional in rack 1 and abutting block 72 in conjunction with Fig. 1, Fig. 2 Dynamic threaded rod 71 makes to abut 72 push the spring 73 of block, and spring 73 pushes roller tables 74 to move again, and roller tables 74 drives idler roller 6 to make to open Tight roller 6 pulls belt 3 to move, and belt 3 stretches under the promotion of idler roller 6 at this time, and then makes loose 3 re-tensioning of belt, The self-locking performance of screw thread is utilized simultaneously, and threaded rod 71 will not move in the case where not turn, then belt 3 is made to keep the shape of tensioning State, while spring 73 is arranged can also play the role of check strap 3 by cargo pulling force avoids belt 3 from being tensioned excessively and cargo It is heavier to break belt 3.

In conjunction with Fig. 1,1 middle part bottom end of rack is fixed with wheel carrier 12, and wheel carrier 12 is up-side down triangle steelframe, and 12 width of wheel carrier is larger One end is connected in 1 lower end of rack, and the smaller one end of 12 width of wheel carrier is rotatably connected to wheel 13, and setting wheel 13 can be such that conveyer moves It is dynamic, it be used in conveyer can under various working, realize a tractor serves several purposes, improve the applicability of conveyer；It is solid in rack 1 and wheel carrier 12 Several reinforcing ribs 11 are connected with, setting reinforcing rib 11 improves the structural strength of conveyer, makes conveyer that can bear heavier cargo, into The applicability of one step raising conveyer.

In conjunction with Fig. 1, Fig. 3, expansion bracket 2 is hinged with below the reversing roller 5 of 1 one end of rack, expansion bracket 2 includes cylinder barrel 21, supports Extension bar 22, cylinder barrel 21 be circular tube shaped, abut bar 22 be it is cylindric, abut bar 22 be plugged into cylinder barrel 21, cylinder barrel 21 far from abut 22 one end of bar is hinged in rack 1, is abutted bar 22 far from 21 one end of cylinder barrel and is fixed with bottom plate 25, and bottom plate 25 is square plate, and 25 face area of bottom plate, which is greater than, abuts 22 face area of bar, and bottom plate 25 abuts on the ground, and setting expansion bracket 2 cooperates wheel carrier 12 1 tilt angle of rack can be adjusted in height, and then conveyer is made to adapt to various operating conditions, further increase being applicable in for conveyer Property；The contact area that the increase of bottom plate 25 abuts bar 22 and ground is set, conveyer fixing-stable is made.

It in conjunction with Fig. 1, Fig. 3, abuts and is provided with several cylindric limit holes 23 in 22 arc end surface of bar, limit hole 23 is along abutting bar 22 length directions are evenly spaced on, and cylinder barrel 21 slidably connects shank 24 close to 22 one end of bar is abutted, and shank 24 is circle Column and the glide direction of shank 24 are the radial direction of cylinder barrel 21, and shank 24 can be inserted into limit hole 23, setting limit Hole 23 and shank 24, which can be fixed, abuts the length that bar 22 stretches out outside cylinder barrel 21, avoids abutting the retraction cylinder barrel 21 of bar 22 when in use It is interior, guarantee that conveyer tilt angle is stablized, degree of safety with higher.

Specific implementation process：When belt 3 generates relaxation, turn threaded rod 71 makes to abut the movement of 72 push the spring 73 of block, Spring 73 pushes roller tables 74 to move at this time, and spring 73 pushes roller tables 74 to move again, and roller tables 74 drives idler roller 6 to draw idler roller 6 Dynamic belt 3 is tensioned, and need to only unclamp threaded rod 71 later can be completed adjusting work.

It after adjusting, is dragged by vehicle and conveyer is placed into designated position, bar 22 will be abutted later from cylinder barrel 21 Then shank 24 is inserted into limit hole 23 by interior extraction designated length, complete expansion bracket 2 and adjust, make the skin of conveyer upper end 3 tilt angle of band reaches necessary requirement, and the adjusting of conveyer finally can be completed.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of movable belt conveyor, including rack（1）, belt（3）, support roller（4）, several support rollers（4）Rotation It is connected to rack（1）On, the belt（3）In a ring, the belt（3）It is socketed in support roller（4）Upper and and support roller（4）It is sliding Dynamic connection, it is characterized in that：The support roller（4）The rack of lower section（1）Equipped with regulating member（7）, the regulating member（7）Including Threaded rod（71）, abut block（72）, roller tables（74）, the threaded rod（71）With rack（1）It is threadedly coupled, the threaded rod（71） Length direction and belt（3）Length direction is identical, the threaded rod（71）One end with abut block（72）Rotation connection, the abutting Block（72）With roller tables（74）It is connected, the roller tables（74）On be rotatably connected to idler roller（6）, the belt（3）With idler roller（6） Abutting and belt（3）Around idler roller（6）.

2. a kind of movable belt conveyor according to claim 1, it is characterized in that：The abutting block（72）With roller tables（74） Between be fixed with spring（73）, the spring（73）Length direction and threaded rod（71）Length direction is identical, the roller tables（74） With rack（1）It is slidably connected.

3. a kind of movable belt conveyor according to claim 2, it is characterized in that：The rack（1）It is connected in the middle part of lower end There is motor（8）, the motor（8）On be rotatably connected to drive roll（81）, the drive roll（81）With belt（3）Abutting and belt （3）Around drive roll（81）.

4. a kind of movable belt conveyor according to claim 3, it is characterized in that：The motor（8）The rack of lower section（1） It is fixed with wheel carrier（12）, the wheel carrier（12）Bottom end is rotatably connected to wheel（13）.

5. a kind of movable belt conveyor according to claim 4, it is characterized in that：The rack（1）With wheel carrier（12）For Box shape, the rack（1）With wheel carrier（12）Between be fixed with several reinforcing ribs（11）.

6. a kind of movable belt conveyor according to claim 5, it is characterized in that：The rack（1）One end, which is hinged with, stretches Contracting frame（2）, the expansion bracket（2）Including cylinder barrel（21）, abut bar（22）, the cylinder barrel（21）One end and rack（1）Hingedly, institute State cylinder barrel（21）The other end with abut bar（22）It is slidably connected, the abutting bar（22）Far from cylinder barrel（21）One end is connected to ground On.

7. a kind of movable belt conveyor according to claim 6, it is characterized in that：The abutting bar（22）It is provided on side wall Several limit holes（23）, the cylinder barrel（21）Shank is slidably connected on outer wall（24）, the shank（24）Insertion limit Position hole（23）It is interior.

8. a kind of movable belt conveyor according to claim 7, it is characterized in that：The abutting bar（22）Far from cylinder barrel （21）One end is fixed with bottom plate（25）, the bottom plate（25）Face area is greater than cylinder barrel（21）Face area.