A kind of automatically cleaning telescopic cement unloading conveying mechanism
Technical field
the present invention relates to a kind of conveying mechanism, particularly a kind of automatically cleaning telescopic cement unloading conveying mechanism.
Background technology
at present, conventional unloading (cement) mode still passes through a dead lift, waste time and energy, and during a dead lift, thick air a large amount of concrete greys, totally unfavorable to the health of carrying personnel, however, now also only have at present few places to adopt conveying mechanism to unload, it mainly concentrates on large enterprises or megadealership paving, and the comparatively large and ground that unloading area is comparatively fixed of logistics capacity can use just now.Investigation finds, the major cause of this phenomenon is caused to be that small business or the small-sized logistics capacity selling retail shop are less, place of unloading is not fixed, and traditional conveying mechanism is by arranging drive roll and driven voller at support two ends, drive roll is connected with motor, belt conveyor, around on drive roll and driven voller, relies on electric machine rotation to drive and is sent to rotation.Its Problems existing is, traditional conveying mechanism is just shaped when producing, support is structure as a whole, distance between drive roll and driven voller can not adjust, cause the transmission distance of belt conveyor to adjust, can only customize according to concrete workplace, flexibility ratio is not high, cause not fixing in place of unloading, the place that logistics capacity is less is difficult to be applied; Meanwhile, traditional cement unloading conveying mechanism needs labor cleaning's belt conveyor surface after a procedure, and removed by the concrete grey attached on its surface, this process adds human input.In sum, the shortcoming that prior art exists is: length is non-adjustable, and flexibility ratio is not high, and belt conveyor surface needs labor cleaning.
Summary of the invention
the object of the invention is to, a kind of automatically cleaning telescopic cement unloading conveying mechanism is provided.The present invention has adjustable length, and flexibility ratio is high, simultaneously the feature on all right automated cleaning belt conveyor surface.
technical scheme of the present invention: a kind of automatically cleaning telescopic cement unloading conveying mechanism, comprise principal arm, principal arm one end is provided with the first support, and the other end is provided with the second support, and principal arm is placed on the first support and the second support; Be provided with chute in the middle of principal arm, be provided with auxiliary in chute, auxiliary one end is arranged in chute, and the other end is connected with the 3rd support; The principal arm of described first mid-stent is provided with drive roll, and the turning cylinder of drive roll side passes the first support and is connected with belt pulley, and belt pulley is connected with the motor be arranged under principal arm through belt, and the top of the first support is provided with the first secondary roller; The top of described second support is provided with the second secondary roller; The cell wall of described chute is provided with several spacing tapped bore, stop screw is provided with in spacing tapped bore, principal arm above chute is provided with trapezoidal slide rail, trapezoidal slide rail is provided with several retaining thread holes, trapezoidal slide rail is connected with conical sliding block, the inner side of conical sliding block be provided with coordinate with trapezoidal slide rail ladder chute, fix through fix screw between conical sliding block and trapezoidal slide rail, the top of conical sliding block is provided with the 3rd secondary roller; The auxiliary of described 3rd cantilever tip is provided with driven voller; Described drive roll, driven voller, the first secondary roller, the second secondary roller are connected through belt conveyor with the 3rd secondary roller; The second support below belt conveyor between described second secondary roller and the 3rd secondary roller is provided with brush board, and brush board is provided with bristle; Described first support, the second support and the 3rd frame bottom are provided with pulley.
aforesaid a kind of automatically cleaning telescopic cement unloading conveying mechanism, the cross-sectional plane of described chute is hexagon, and the cross-sectional plane of described auxiliary is trapezoidal.
aforesaid a kind of automatically cleaning telescopic cement unloading conveying mechanism, described belt conveyor is Rubber Conveyor Belt Scrap.
beneficial effect of the present invention: compared with prior art, the present invention is by being divided into principal arm and auxiliary two parts by the support body of conveying mechanism, in the middle of principal arm, chute is set, auxiliary is movably set in chute, the cell wall of chute is provided with spacing tapped bore, after the length adjustment of auxiliary is good, stop screw is screwed in the spacing tapped bore near auxiliary side, play the object spacing to auxiliary, principal arm above chute is provided with trapezoidal slide rail, trapezoidal slide rail is connected with conical sliding block, ladder chute on conical sliding block is stuck on trapezoidal slide rail, mobile conical sliding block after auxiliary position is adjusted, until belt conveyor is tightened, fix screw is screwed in retaining thread hole through after conical sliding block, conical sliding block is fixed, achieve the adjustment to conveying mechanism length.Meanwhile, due to adjustable length of the present invention, small volume during gathering, rely on the pulley of pedestal lower end to move time mobile, very convenient, flexibility ratio is high, can be used for place of unloading and does not fix, the place that logistics capacity is less.Moreover the present invention passes through at the brush board of the second Bracket setting with bristle, and the concrete grey on belt conveyor brushes off through brush board bristle by belt conveyor in time, prevent the concrete grey rear incrustation of deposition on zone face for a long time.In sum, the present invention has adjustable length, and flexibility ratio is high, and can the beneficial effect on automated cleaning belt conveyor surface.
Accompanying drawing explanation
accompanying drawing 1 is structural representation of the present invention;
accompanying drawing 2 is the A-A view of accompanying drawing 1;
accompanying drawing 3 is the enlarged drawing in d region in accompanying drawing 1;
description of reference numerals: 1-principal arm, 2-drive roll, 3-motor, the secondary roller of 4-first, 5-chute, 6-auxiliary, 7-driven voller, 8-belt, the secondary roller of 9-second, 10-conical sliding block, the secondary roller of 11-the 3rd, 12-retaining thread hole, the spacing tapped bore of 13-, 14-fix screw, 15-stop screw, 16-ladder chute, 17-first support, the trapezoidal slide rail of 18-, 19-belt conveyor, 20-belt pulley, 21-second support, 22-the 3rd support, 23-pulley, 24-bristle, 25-brush board.
Detailed description of the invention
below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation limited the present invention.
embodiments of the invention: a kind of automatically cleaning telescopic cement unloading conveying mechanism, as illustrated in the accompanying drawings from 1 to 3, comprise principal arm 1, principal arm 1 one end is provided with the first support 17, and the other end is provided with the second support 21, and principal arm 1 is placed on the first support 17 and the second support 21; Be provided with chute 5 in the middle of principal arm 1, be provided with auxiliary 6 in chute 5, auxiliary 6 one end is placed in chute 5, and the other end is welded on the 3rd support 22; Principal arm 1 in the middle part of described first support 17 is provided with drive roll 2, the turning cylinder of drive roll 2 side passes the first support 17 and is connected with belt pulley 20, belt pulley 20 is connected with the motor 3 be arranged under principal arm 1 through belt 8, and the top of the first support 17 is provided with the first secondary roller 4; The top of described second support 21 is provided with the second secondary roller 9; The cell wall of described chute 5 is provided with several spacing tapped bore 13, stop screw 15 is provided with in spacing tapped bore 13, principal arm 1 above chute 5 is provided with trapezoidal slide rail 18, trapezoidal slide rail 18 is provided with several retaining thread holes 12, trapezoidal slide rail 18 is connected with conical sliding block 10, the inner side of conical sliding block 10 be provided with coordinate with trapezoidal slide rail 18 ladder chute 16, fix through fix screw 14 between conical sliding block 10 and trapezoidal slide rail 18, the top of conical sliding block 10 is provided with the 3rd secondary roller 11; The auxiliary 6 on described 3rd support 22 top is provided with driven voller 7; Described drive roll 2, the secondary roller 9 of driven voller the 7, first secondary roller 4, second are connected through belt conveyor 19 with the 3rd secondary roller 11; The second support 21 below belt conveyor 19 between described second secondary roller 9 and the 3rd secondary roller 11 is provided with brush board 25, and brush board 25 is provided with bristle 24; Pulley 23 is provided with bottom described first support 17, second support 21 and the 3rd support 22.
the cross-sectional plane of described chute 5 is hexagon, and the cross-sectional plane of described auxiliary 6 is trapezoidal.
described belt conveyor 19 is Rubber Conveyor Belt Scrap.
principle of work of the present invention: this practical hold-down arm is divided into principal arm 1 and auxiliary 6, auxiliary 6 is movably set in the chute 5 of principal arm 1, during installation, according to the difference of fed distance, by the adjustment position of auxiliary 6 in chute 5, after adjusting distance, stop screw 14 is screwed into the spacing tapped bore 13 near auxiliary 6 side, limit the position of auxiliary 6 in chute 5, the fed distance of fixed conveyor structure, then conical sliding block 10 is moved, until belt conveyor 19 is in tensioned state, then be screwed in the retaining thread hole 12 on trapezoidal slide rail 18 after fix screw 14 being passed conical sliding block 10, namely the installation of feedway is completed.During work, belt pulley 20 is driven to rotate through belt 8 after motor 3 switches on power, belt pulley 20 drives drive roll 2 to rotate, drive roll 20 drives belt conveyor 19 to rotate around the secondary roller 9 of the first secondary roller 4, second, the 3rd secondary roller 11 and driven voller 7, cement is placed on the belt conveyor 19 at the first secondary roller 4 place, fall on the driving band 19 between the 3rd secondary roller 11 and driven voller 7 after being sent to the second secondary roller 9 place, continue to transmit, arrive driven voller 7 place and namely complete conveying.Simultaneously, when belt conveyor 19 rotates, continuous brush board 25 contact friction with being arranged on the second support 21 in its surface, the concrete grey on belt conveyor 19 surface brushes off by bristle 24 on brush board 25 in time, concrete grey incrustation after belt conveyor 19 surface deposition for a long time can be prevented, affect the service life of belt conveyor 19.When end-of-job needs load-transfer device to pack up, its operating mode is with the same when installing, and only auxiliary 6 need be moved to the innermost end of chute 5, the load-transfer device volume after packing up is little, convenient carrying, applying flexible.
as preferably, belt conveyor selects Rubber Conveyor Belt Scrap, and flexible, intensity is high, wear-resisting.