A kind of material conveying device
Technical field
The utility model relates to belt tranmission techniques field, is specifically related to a kind of material conveying device.
Background technology
Material conveying device is moved according to frictional transmission principle by load-transfer device, be applicable to conveying bulk density and be less than 1.67 tons/cubic meter, be easy to draw the powdery got, low chiseling property of the mill material of granular, little bulk and bagged material, as coal, rubble, sand, cement, chemical fertilizer, grain etc.Travelling apron can use within the scope of ambient temperature-20 DEG C to+40 DEG C, is sent temperature of charge to be less than 60 DEG C.Its captain and assembling form can require to determine according to user, and transmission can use electric drum, also can with the actuating device being with bogie.
Owing to may be used for horizontal transport or transport of tilting, very easy to use, be widely used in modern various industrial enterprise, as in the underworkings in: mine, grass transport systems, field of opencast mining and ore dressing plant, according to delivery technology requirement, can carry by separate unit, also multiple stage can form or form the delivery system of level or inclination with other load transfer devices, with the operating line needs of satisfied different layout pattern.
Wherein common with the band conveyor being applied to open pit quarry, traditional band conveyor needs to install two groups of rollers tilted in frame to be made belt present V-shape to be unlikely to be slipped to band conveyor from the both sides of belt to ensure granular material or powder material to transport on belt, therefore traditional band conveyor to need the roller of the inclination of installation One's name is legion.And carry out transmission by friction force between belt and Live roller and be not specifically designed to the device preventing belt along Live roller axial slip, to such an extent as to belt often moves to two side slips, finally cause the edge of belt both sides and roller to occur to rub and cause belt to damage the practical life finally affecting belt; In addition, traditional band conveyor only relies on when convey materials by means of the friction force between material and belt, when horizontal transport, effect can ensure, and can because the angle of inclination of the limitations affect belt conveyor of the friction force between material and belt when inclination transported material, therefore the mass transport in order to realize larger angle of inclination often need by several band conveyors with the use of, add equipment investment cost.
Utility model content
For prior art above shortcomings, the utility model proposes a kind of material conveying device, comprise frame, drive roll, driven voller, motor, belt conveyor and tightening device, frame is provided with guide frame; The outside of belt conveyor is equally spaced is provided with material supporting rack; The one-body molded limited location fin in inner side of belt conveyor; The excircle of drive roll and driven voller is equipped with limited impression; Belt conveyor is sheathed on drive roll and driven voller; Spacing fin matches with limited impression, and the utility model coordinates the limited impression on drive roll and driven voller to avoid belt conveyor slippage operationally by the spacing fin be arranged at inside belt, it also avoid the friction at belt conveyor both sides of the edge place; The problem that when striker plate solves large angle of inclination convey materials, material skids on a moving belt; Guide frame can be collected the material from the landing of belt conveyor both sides and the material of landing is pooled to the initial point of material transportation, is unlikely to material spilling one ground.
The utility model solves its technical matters, and the technical scheme adopted is: a kind of material conveying device, comprises frame, drive roll, driven voller, motor, belt conveyor and tightening device, described frame is provided with guide frame; The outside of described belt conveyor is equally spaced is provided with material supporting rack; The one-body molded limited location fin in inner side of described belt conveyor; The excircle of described drive roll and driven voller is equipped with limited impression; Described belt conveyor is sheathed on drive roll and driven voller; Described spacing fin matches with limited impression.
Further, the described frame bracing frame that comprises left socle, right support and be installed between left socle and right support; The two ends of described left socle and right support are all one-body molded supporting plate; The two ends of support frame as described above are fixedly connected with supporting plate by bolt; Described frame is also installed main support wheel and secondary support wheel; Support frame as described above comprises upper backup pad, lower supporting plate and the midfeather for being connected upper backup pad and lower supporting plate.
Further, described guide frame comprises structure identical and the left guide frame be symmetricly set in frame and right guide frame; Described left guide frame and right guide frame include first grade of flitch, second gear flitch and stock guide; Described first gear flitch is parallel to second gear flitch and perpendicular to stock guide; The height of described second gear flitch is 2 times ~ 3 times of the height of first gear flitch; The first gear flitch of described left guide frame is connected with the left end face of upper backup pad by bolt; The first gear flitch of described right guide frame is connected with its right end face of upper backup pad by bolt.
Further, described midfeather comprises the end midfeather being distributed in bracing frame two ends and the middle midfeather be uniformly distributed between two end midfeathers; The left and right end face of described end midfeather and the left and right end face of upper backup pad and lower supporting plate; The left and right end portions of described middle midfeather protrudes from the end face formation support portion, left and right of upper backup pad and lower supporting plate; The described bottom of guide frame contacts with the upper surface of support portion.
Further, described tightening device is installed on the bottom of lower supporting plate; Described tightening device comprises crane, the T-shaped support be shaped on crane lower surface, the tension wheel that is installed on the bolt on crane upper surface and is installed on T-shaped support; Described bolt is provided with jam nut; The outer circumference surface of described tension wheel contacts with the medial surface of belt conveyor.
Further, described motor is installed on lower supporting plate; The output shaft of described motor installs head sprocket; Auxiliary chain wheel is installed in the rotating shaft of described drive roll; Described auxiliary chain wheel is in transmission connection by chain and head sprocket.
Further, the inner side of described belt conveyor is one-body molded three equally spaced spacing fins; The excircle of described drive roll and driven voller is equipped with three equally spaced limited impressions; The cross section of described spacing fin and limited impression is trapezoidal.
Preferably, the diameter value of described drive roll or driven voller is 3 to 5 times of the distance values between described adjacent material supporting rack.
Preferably, drive roll is identical with the diameter of driven voller.
Compared with prior art, the beneficial effects of the utility model are: a kind of material conveying device that the utility model proposes coordinates the limited impression actv. on drive roll and driven voller to avoid belt conveyor slippage operationally by the spacing fin be arranged at inside belt, and the friction that it also avoid belt conveyor both sides of the edge place causes shorten service life; The problem that when striker plate solves large angle of inclination convey materials, material skids on a moving belt; Guide frame can be collected the material from the landing of belt conveyor both sides and the material of landing is pooled to the initial point of material transportation, is unlikely to material spilling one ground.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, specific embodiments of the present utility model is elaborated.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is decomposition texture schematic diagram of the present utility model;
Fig. 3 is the perspective view of the frame in the utility model;
Fig. 4 is the installing condition schematic diagram of the bracing frame in the utility model;
Fig. 5 is the perspective view of the erecting frame in the utility model;
Fig. 6 is the installing condition schematic diagram of the guide frame in the utility model;
Fig. 7 is the cross section result schematic diagram of the left guide frame in the utility model;
Fig. 8 is the perspective cross-sectional structural representation of the belt conveyor in the utility model;
Fig. 9 is the enlarged view at A place in Fig. 8;
Figure 10 is the perspective view of the tightening device in the utility model;
Description of reference numerals: frame 1, left socle 11, supporting plate 11a, right support 12, bracing frame 13, upper backup pad 13a, lower supporting plate 13b, midfeather 13c, end midfeather 13c1, middle midfeather 13c2, main support wheel 14, secondary support wheel 15, drive roll 2, limited impression 21, driven voller 3, motor 4, belt conveyor 5, material supporting rack 51, spacing fin 52, tightening device 6, crane 61, T-shaped support 62, bolt 64, tension wheel 63, jam nut 65, guide frame 7, first gear flitch 71, second gear flitch 72, stock guide 73.
Specific embodiments
Below in conjunction with Figure of description and embodiment, specific embodiment of the utility model is described in further detail:
With reference to a kind of material conveying device shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 8, comprise frame 1, drive roll 2, driven voller 3, motor 4, belt conveyor 5 and tightening device 6, described frame 1 is provided with guide frame 7; The outside of described belt conveyor 5 is equally spaced is provided with material supporting rack 51; The one-body molded limited location fin 52 in inner side of described belt conveyor 5; The excircle of described drive roll 2 and driven voller 3 is equipped with limited impression 21; Described belt conveyor 5 is sheathed on drive roll 2 and driven voller 3; Described spacing fin 52 matches with limited impression 21.
With reference to shown in Fig. 4, the bracing frame 13 that described frame 1 comprises left socle 11, right support 12 and is installed between left socle 11 and right support 12; The two ends of described left socle 11 and right support 12 are all one-body molded supporting plate 11a; The two ends of support frame as described above 13 are fixedly connected with supporting plate 11a by bolt 64; Described frame 1 also installs main support wheel 14 and secondary support wheel 15; Support frame as described above 13 comprises upper backup pad 13a, lower supporting plate 13b and the midfeather 13c for being connected upper backup pad 13a and lower supporting plate 13b.
With reference to shown in Fig. 4, Fig. 5, Fig. 6 and Fig. 7, described guide frame 7 comprises structure identical and the left guide frame 7 be symmetricly set in frame 1 and right guide frame 7; Described left guide frame 7 and right guide frame 7 include first grade of flitch 71, second gear flitch 72 and stock guide 73; Described first gear flitch 71 is parallel to second gear flitch 72 and perpendicular to stock guide 73; The height of described second gear flitch 72 is 2 times ~ 3 times of the height of first gear flitch 71; The first gear flitch 71 of described left guide frame 7 is connected by the left end face of bolt with upper backup pad 13a; The first gear flitch 71 of described right guide frame 7 is connected by its right end face of bolt with upper backup pad 13a.
It is pointed out that the width of belt conveyor 5 in the utility model is greater than the width of bracing frame 13, in the mounted state, it is outer and extend in guide frame that the both sides of belt conveyor 5 are projected into bracing frame 13.
With reference to shown in Fig. 5, described midfeather 13c comprises the end midfeather 13c1 being distributed in bracing frame 13 two ends and the middle midfeather 13c2 be uniformly distributed between two end midfeather 13c1; The described left and right end face of end midfeather 13c1 and the left and right end face of upper backup pad 13a and lower supporting plate 13b; The left and right end portions of described middle midfeather 13c2 protrudes from the end face formation support portion, left and right of upper backup pad 13a and lower supporting plate 13b; The described bottom of guide frame 7 contacts with the upper surface of support portion.
Wherein, outstanding on middle midfeather 13c2 support portion mainly supports guide frame 7 and installs fixing basis as guide frame 7.
With reference to shown in Figure 10, described tightening device 6 is installed on the bottom of lower supporting plate 13b; Described tightening device 6 comprises crane 61, the T-shaped support 62 be shaped on crane 61 lower surface, the tension wheel 63 that is installed on the bolt 64 on crane 61 upper surface and is installed on T-shaped support 62; Described bolt 64 is provided with jam nut 65; The outer circumference surface of described tension wheel 63 contacts with the medial surface of belt conveyor 5.
Wherein, tightening device 6 regulates the distance between crane 61 and lower supporting plate 13b, to guarantee that tension wheel 63 can be close to the inner side of belt conveyor 5.
With reference to shown in Fig. 2 and Fig. 3, described motor 4 is installed on lower supporting plate 13b; The output shaft of described motor 4 installs head sprocket; Auxiliary chain wheel is installed in the rotating shaft of described drive roll 2; Described auxiliary chain wheel is in transmission connection by chain and head sprocket.
With reference to shown in Fig. 8, the inner side of described belt conveyor 5 is one-body molded three equally spaced spacing fins 52; The excircle of described drive roll 2 and driven voller 3 is equipped with three equally spaced limited impressions 21; The cross section of described spacing fin 52 and limited impression 21 is trapezoidal.
The cross section of described material supporting rack 51 is L-type; Described material supporting rack 51 is fixedly connected with belt conveyor 5 by bolt 64; Spacing between described material supporting rack 51 is a; The diameter of described drive roll 2 and driven voller 3 is D; The diameter D of described drive roll 2 and driven voller 3 is 3 times ~ 5 times of the spacing a between material supporting rack 51.
Principle of work of the present utility model:
Motor 4 is rotated by sprocket wheel and chain drive drive roll 2, under the effect of tightening device 6, drive roll 2 moves by frictional force drives belt conveyor 5, belt conveyor 5 rotates by frictional force drives driven voller 3, because the spacing fin 52 inside belt conveyor 5 is stuck in corresponding limited impression 21, ensure that belt conveyor 5 sidesway can not occur in motion process, avoid belt conveyor 5 edge contact causes belt conveyor 5 edge wearing and tearing to guide frame 7.
When material conveying device works, decline material is placed on belt conveyor 5 and carries out mass transport operation, particularly when tilting to transmit material, when powder or granular material are from belt conveyor 5 both sides landing, material is pooled to the starting point place of mass transport by the guide frame 7 of belt conveyor 5 both sides, avoid being scattered in material conveying process on the ground on whole mass transport direction, material supporting rack 51 significantly increases the angled conveyor that the utility model at inclination convey materials is in addition.
The above, it is only preferred embodiment of the present utility model, not any restriction is made to technical scope of the present utility model, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of the technical solution of the utility model.