Belt adjusting carrier roller for fine adjustment of small angle
Technical Field
The invention relates to the field of carrier rollers, in particular to a belt adjusting carrier roller for small-angle fine adjustment.
Background
The carrier roller is an important part of a belt conveyor, is various and large in quantity, can support the weight of a conveying belt and materials, accounts for 35% of the total cost of the belt conveyor, generates more than 70% of resistance, and therefore the quality of the carrier roller is particularly important and comprises two types, namely steel and plastics.
The effect of bearing roller is support conveyer belt and material weight, and when various transportation and transported material, parts such as belt conveyor pass through frictional force between conveyer belt and the bearing roller and drive bearing roller body, bearing frame and compression roller are rotary motion, and with the conveying belt with the conveying of the thing of trying to get off, present current bearing roller belongs to fixedly, can't adjust after the design installation, because the smooth frictional force of bearing roller face is little, the condition of skidding takes place easily, is unfavorable for the operation of bearing roller.
Disclosure of Invention
The invention aims to provide a belt adjusting carrier roller for small-angle fine adjustment, which can drive an L-shaped support rod to lift towards a second gear by starting an air cylinder and finally lift to a state that a second rack is meshed with the second gear, can drive a support plate to slide relatively by adopting a motor, can adjust the horizontal distance between a compression roller and a carrier roller body, and can also drive a sliding rod to lift on the support plate at the same time, can adjust the height distance between the compression roller and the carrier roller body, can control the angle accuracy of small-angle fine adjustment by observing scales, and can ensure the uniform stress of a belt, and can increase the friction force between the carrier roller body and the belt to prevent deviation by arranging an anti-skid pad on the carrier roller body.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a belt regulation bearing roller for small-angle fine setting, adjusts the bearing roller and includes base and anti-skidding bearing roller, slide on the base and be equipped with the strutting arrangement who is used for adjusting anti-skidding bearing roller position, slide on the strutting arrangement and be equipped with the pressure roller subassembly.
The base is provided with a driving device, the driving device is used for driving the supporting device to slide on the base, and the driving device is used for driving the pressing roller assembly to slide on the supporting device.
Further, the base includes the bottom plate, is equipped with the operation piece of symmetric distribution on the bottom plate, all is equipped with the sliding tray on the operation piece.
All be equipped with the cylinder that is located sliding tray one side on the operation piece, the cylinder symmetric distribution, the base of cylinder is fixed on the operation piece, the output shaft and the strutting arrangement contact of cylinder.
Furthermore, the antiskid carrier roller comprises a carrier roller body, and a spiral antiskid pad is arranged on the carrier roller body.
Furthermore, strutting arrangement includes the sliding block of symmetric distribution, and the sliding block is located the sliding tray and slides, all is fixed with the backup pad on the sliding block, is equipped with the spout in the backup pad.
The bearing frame is arranged on the supporting plate on one side, the supporting plate on the other side is connected with the supporting device in a sliding mode, the bearing frame is connected with the roller body in a rotating mode, the sliding block on one side is fixedly provided with a connecting block, the connecting block is provided with an L-shaped supporting rod in a sliding mode, the sliding block on the other side is fixedly provided with a supporting rod, and the supporting plate is provided with scales.
Furthermore, the compression roller assembly comprises a sliding rod which slides in the sliding groove, one end of the sliding rod is connected with the supporting plate on one side in a sliding mode, and the other end of the sliding rod penetrates through the supporting plate on the other side.
The sliding rod is provided with an L-shaped connecting block, one end of the L-shaped connecting block is fixedly connected with the sliding rod, the other end of the L-shaped connecting block is provided with a compression roller column, a compression roller barrel with a rubber sleeve is arranged on the compression roller column, and the compression roller barrel is rotatably sleeved on the compression roller column.
Furthermore, the driving device comprises a first rack fixed on the sliding rod, the first rack slides on the supporting plate, the first rack is meshed with a first gear rotating on the supporting plate, and a motor is fixed on the supporting plate.
An output shaft of the motor is fixedly connected with one end of the first gear, a second gear is fixed to the other end of the first gear, a pointer is arranged on the second gear and used for rotating to a required position according to a rotating angle on the scale, a second rack fixed on one side of the L-shaped support rod is arranged below the second gear, and the other side of the L-shaped support rod is in contact with an output shaft of the air cylinder.
And a third rack which is vertically distributed with the second rack is arranged on the L-shaped supporting rod, a fourth rack is arranged on the supporting plate, a third gear is meshed between the fourth rack and the third rack, and one end of the third gear rotates on the supporting plate.
The invention has the beneficial effects that:
1. according to the invention, the adjusting carrier roller handle can manually drive the third gear (59) to rotate, and can also drive the L-shaped supporting rod to lift towards the second gear by starting the air cylinder, and finally lift to the state that the second rack is meshed with the second gear;
2. according to the adjusting carrier roller, the motor is adopted, so that the supporting plate can be driven to relatively slide, the horizontal distance between the press roller column and the carrier roller body can be adjusted, the sliding rod can be driven to lift on the supporting plate, the height distance between the press roller column and the carrier roller body can be adjusted, the small-angle fine adjustment angle accuracy can be controlled by observing the scales, and the uniform stress of a belt can be guaranteed;
3. according to the adjusting carrier roller, the anti-slip pad is arranged on the carrier roller body, so that the friction force between the carrier roller body and a belt can be increased to a limited extent, and the deviation is prevented.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of an adjusting idler construction according to the present invention;
FIG. 2 is a schematic view of an adjusting idler construction according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of a portion of an adjusting idler according to the present invention;
FIG. 5 is a schematic view of a portion of an adjusting idler according to the present invention;
fig. 6 is an enlarged schematic view of B in fig. 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a belt regulation bearing roller for small-angle fine setting, adjusts the bearing roller and includes base 1 and anti-skidding bearing roller 2, as shown in figure 1, the sliding support device 3 that is used for adjusting anti-skidding bearing roller 2 position that is equipped with on base 1, the sliding press roll subassembly 4 that is equipped with on support device 3, be equipped with drive arrangement 5 on the base 1, drive arrangement 5 is used for driving support device 3 and slides on base 1, drive arrangement 5 is used for driving press roll subassembly 4 and slides on support device 3.
The base 1 comprises a bottom plate 11, as shown in fig. 2, the bottom plate 11 is provided with symmetrically distributed operation blocks 12, the operation blocks 12 are provided with sliding grooves 13, the operation blocks 12 are provided with air cylinders 14 located on one sides of the sliding grooves 13, the air cylinders 14 are symmetrically distributed, bases of the air cylinders 14 are fixed on the operation blocks 12, and output shafts of the air cylinders 14 are in contact with the supporting device 3.
The antiskid carrier roller 2 comprises a carrier roller body 21, and a spiral antiskid pad 22 is arranged on the roller body 21.
The supporting device 3 includes symmetrically distributed sliding blocks 31, as shown in fig. 3, 4 and 5, the sliding blocks 31 are located in the sliding grooves 13 and slide, supporting plates 32 are fixed on the sliding blocks 31, sliding grooves 33 are formed in the supporting plates 32, bearing seats 34 are formed in the supporting plates 32 on one side, the supporting plates 32 on the other side are connected with the supporting device 3 in a sliding manner, the bearing seats 34 are connected with the carrier roller body 21 in a rotating manner, connecting blocks 36 are fixed on the sliding blocks 31 on one side, L-shaped supporting rods 37 are arranged on the connecting blocks 36 in a sliding manner, supporting rods 38 are fixed on the sliding blocks 31 on the other side, and scales 39 are formed on the supporting plates 32.
The compression roller assembly 4 comprises a sliding rod 41 sliding in the sliding groove 33, one end of the sliding rod 41 is connected with the support plate 32 on one side in a sliding mode, the other end of the sliding rod 41 penetrates through the support plate 32 on the other side, an L-shaped connecting block 42 is arranged on the sliding rod 41, one end of the L-shaped connecting block 42 is connected with the sliding rod 41 in a fastening mode, a compression roller column 43 is arranged at the other end of the L-shaped connecting block 42, a compression roller cylinder 44 with a rubber sleeve is arranged on the compression roller column 43, and the compression roller cylinder 44 is rotatably sleeved on the compression roller column 43.
The driving device 5 includes a first rack 51 fixed on the sliding rod 41, as shown in fig. 3, 4 and 6, the first rack 51 slides on the supporting plate 32, the first rack 51 is engaged with a first gear 52 rotating on the supporting plate 32, a motor 53 is fixed on the supporting plate 32, an output shaft of the motor 53 is tightly connected with one end of the first gear 52, a second gear 54 is fixed on the other end of the first gear 52, a pointer 55 is arranged on the second gear 54, the pointer 55 is used for rotating to a required position according to a rotating angle on the scale 39, a second rack 56 fixed on one side of the L-shaped supporting rod 37 is arranged below the second gear 54, the other side of the L-shaped supporting rod 37 is contacted with an output shaft of the air cylinder 14, a third rack 57 vertically distributed with the second rack 56 is arranged on the L-shaped supporting rod 37, a fourth rack 58 is arranged on the supporting plate 32, a third gear 59 is engaged between the fourth rack 58 and the third rack 57, one end of the third gear 59 rotates on the support plate 32, and the other end is provided with an engagement groove for engaging with a handle for manually driving and rotating the third gear 59.
During the use, through starting cylinder 14, can drive L type bracing piece 37 to the lifting of second gear 54, finally the lifting is to second rack 56 and second gear 54 meshing, through adopting a motor 53, can enough drive backup pad 32 relative slip, the horizontal distance between adjustment compression roller 43 and the bearing roller roll body 21, can drive slide bar 41 simultaneously again and go up and down in backup pad 32, the height distance between adjustment compression roller 43 and the bearing roller roll body 21, through observing scale 39, the angle precision of small-angle fine setting can be controlled, it is even to ensure the belt atress. Through set up slipmat 22 at bearing roller roll body 21, can limited increase the frictional force of bearing roller roll body 21 and belt, prevent the off tracking.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.