CN220641319U - Belt conveyor - Google Patents

Abstract

The utility model relates to a belt conveyor, comprising: the rack comprises side beams arranged in pairs and rotating shafts supported between the side beams in pairs; the belt comprises an outer surface and an inner surface opposite to the outer surface, and the inner surface is in rolling connection with the rotating shaft so as to support and drive the belt to rotate; a cleaning device disposed on an outer surface of the return portion of the belt; and the collecting device comprises a first containing box and a bottom plate connected with the first containing box, wherein the bottom of the bottom plate is connected with a plurality of casters, and the first containing box is positioned below the cleaning device and the top of the first containing box is opened to the outer surface. According to the belt conveyor provided by the utility model, the cleaning device is arranged at the bottom of the belt, the bottom of the collecting device is connected with the plurality of casters, so that the belt conveyor is convenient for subsequent cleaning and transportation, and the problem that cement blocks are accumulated on the ground after falling from the belt is solved.

Description

Belt conveyor

Technical Field

The application relates to the technical field of cleaning of belt conveyors, in particular to a belt conveyor.

Background

The coal mine is an area where human beings mine coal resources in a mining area rich in coal and is generally divided into an underground coal mine and an open pit coal mine, when the coal seam is far away from the ground surface, coal is generally selected to be mined into an underground mining roadway, the coal mine is the underground coal mine, a belt conveyor is generally adopted to convey the coal mine during mining of the underground coal mine, the belt conveyor is a machine for conveying materials by using movement of a belt, after the coal mine is used for a long time, a plurality of sundries are accumulated on the belt, and the belt needs to be cleaned regularly so as to ensure the service life of the belt.

When the existing belt cleaning device for the water and the coal of the machine body of the coal mine belt conveyor is used, the belt is cleaned by the hairbrush generally, and a lot of coal slime blocks or broken slag can be generated in belt cleaning, the water and the coal cleaning device cannot clean the coal slime blocks stacked on the ground during working, so that the coal slime blocks are stacked under the belt, the belt conveyor still needs to be moved during cleaning, cleaning is troublesome, and cleaning difficulty is increased.

For this reason, there is a need for a belt conveyor that solves the above-mentioned problems.

Disclosure of Invention

In view of the above, the present utility model aims to solve at least one of the technical problems in the related art to some extent.

To this end, an object of the present utility model is to propose a belt conveyor comprising: a frame (10), wherein the frame (10) comprises side beams (13) arranged in pairs and rotating shafts (14) supported between the side beams; the belt (20), the said belt (20) includes the external surface (21) and inner surface (22) opposite to said external surface (21), the said inner surface (22) is connected with said spindle (14) rolling in order to support and drive the said belt (20) to rotate; a cleaning device (60), wherein the cleaning device (60) is arranged on the outer surface (21) of the return part of the belt (20); and collection device (30), collection device (30) include first containing box (31) and with bottom plate (32) that first containing box (31) are connected, the bottom of bottom plate (32) is connected with a plurality of truckles (35), first containing box (31) are located cleaning device (60) below just first containing box (31) top is to surface (21) opening.

When the belt conveyor provided by the utility model is used for conveying water and coal, the cleaning device arranged on the outer surface of the belt return part can clean the water and coal slime blocks adhered to the outer surface of the belt into the first storage box, and the bottom of the collecting device is provided with the truckles, so that the collecting device can be easily pulled out from the lower part of the belt conveyor and clean the slime blocks in the first storage box, the problem that the water and coal slime blocks at the bottom of the belt conveyor are difficult to clean can be solved, and the time and the labor are saved.

In some embodiments, the first storage box (31) is hinged to the bottom plate (32), the collecting device (30) further comprises a hydraulic cylinder (34), the hydraulic cylinder (34) comprises a cylinder seat (341) and a telescopic rod (342) connected with the cylinder seat (341), the cylinder seat (341) is hinged to the bottom plate (32), the telescopic rod (342) is hinged to the first storage box (31), a telescopic hydraulic cylinder is arranged, one end of the first storage box is automatically lifted and inclined, manual moving is not needed, and mud blocks are conveniently cleaned out of the storage box.

In some embodiments, the cleaning device (60) is a brush (60 '), the brush (60 ') comprises a brush shaft (61) and bristles (602), two ends of the brush shaft (61) are respectively supported on the two sides of the side beams (13), the bristles (62) are connected with the outer surface (21), the brush (60 ') is in rolling connection with the outer surface (21), and the brush is arranged to rotationally clean cement blocks on the outer surface of the belt.

In some embodiments, the side beams (13) respectively comprise a downward step (12), the step (12) is provided with a bottom wall (121), the bottom wall (121) is provided with a groove (121 a), and the side beams are provided with grooves, so that the water and coal slime blocks falling to two sides on the belt can be conveniently collected, and the water and coal slime blocks are prevented from being accumulated on the ground on two sides of the belt and then are cleaned with time and effort.

In some embodiments, the bottom plate (32) comprises a flat plate (321), two sides of the flat plate (321) extend outwards along the conveying direction of the belt (20) and then are upwards protruded to form two opposite hinging parts (322), the hinging parts (322) comprise respective through holes (322 a), one end of the storage box (31) is hinged with the hinging parts (322) through the through holes (322 a), and the two opposite hinging parts (322) define an avoidance area (323) which is arranged to prevent interference between the storage box and the flat plate when the storage box rotates around a hinging shaft.

In some embodiments, the frame (10) comprises a top surface (11), the top surface (11) is connected with bearing seats (15) arranged in pairs, the rotating shaft (14) is rotatably supported on the bearing seats (15), and the rotating shaft is supported on the boundary beam through the bearing seats.

In some embodiments, the side beams (13) have respective first holes (13 a), both ends of the brush shaft (601) are connected to inner walls of the first holes (13 a), and holes are formed in the side beams to support both ends of the brush shaft in the first holes for supporting rotation of the brush shaft.

In some embodiments, a plurality of legs (40) are coupled to the bottom of the frame (10) to support the frame (10), the legs being configured to support the frame.

In some embodiments, the belt conveyor comprises a driving piece (51), the rotating shaft (14) comprises a driving shaft (141) and a driven shaft (142), the driving piece (50) is connected with the driving shaft (141) through a transmission piece to drive the driving shaft (141) to rotate, the inner surface (22) is connected with the driving shaft (141) and the driven shaft (142), and the driving shaft is driven by the driving piece to rotate so as to achieve the purpose of driving the belt to transport materials.

In some embodiments, the bottom of the driving element (50) is connected to the bottom wall (121), so that the driving element is arranged on the bottom wall of the step, and the height difference between the bottom wall and the top surface is used for adjusting the position of the output shaft of the driving element, so that the output end of the driving element is directly connected with the driving shaft, and no other transmission element is required to be arranged for transmission, thereby facilitating the simplification of the structure.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Additional features and advantages of the utility model are described in the following description, which explains the utility model in more detail based on embodiments with reference to the drawings.

Fig. 1 is a schematic structural view of a belt conveyor according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view A-A;

FIG. 3 is a top view of a belt conveyor according to an embodiment of the utility model;

FIG. 4 is a top view of a frame of a belt conveyor according to an embodiment of the utility model;

FIG. 5 is a B-B cross-sectional view;

fig. 6 is a schematic structural view of a bottom plate of a belt conveyor according to an embodiment of the present utility model;

FIG. 7 is a schematic view of the structure of a brush and a frame of a belt conveyor according to an embodiment of the present utility model;

fig. 8 is a schematic view of a brush structure of a belt conveyor according to an embodiment of the present utility model.

Reference numerals illustrate:

100-belt conveyor;

10-frames, 101-areas, 11-top surfaces, 12-steps, 121-bottom walls, 121 a-grooves, 13-side beams, 13 a-through holes, 131-left beams, 132-right beams, 14 rotating shafts, 141-driving shafts, 142-driven shafts, 15-bearing seats and 16-cross beams;

20-belt, 21-outer surface, 22-inner surface;

30-collecting devices, 31-containing boxes, 311-containing chambers, 32-bottom plates, 321-flat plates, 322-hinging parts, 322 a-through holes, 323-avoiding areas, 33-handles, 34-hydraulic cylinders, 341-cylinder bases, 342-telescopic rods and 35-casters;

40-supporting legs;

50-motor, 51-coupling;

60-cleaning device, 60' -brush, 61-brush shaft, 62-brush hair.

Detailed Description

Preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be noted that the terms "up", "down", "left", "right", "front", "rear", and the like are used herein for the purpose of illustration only and are not limiting of the present utility model, and in fig. 1, XYZ axes orthogonal to each other are illustrated for convenience of description and determination of directions, wherein positive X-axis directions are forward (belt conveying material advancing direction) directions, negative X-axis directions are backward (belt retreating direction) directions, positive Y-axis directions are rightward directions, negative Y-axis directions are leftward directions, positive Z-axis directions are upward (antigravity directions), and negative Z-axis directions are downward (gravity directions).

The embodiment of the present utility model provides a belt conveyor 100 for cleaning cement blocks or other foreign matters adhering to a belt 20 of the belt conveyor.

As shown in fig. 1, 4, 5 and 7, a belt conveyor 100 includes: the machine frame 10, the said machine frame 10 includes the side beam 13 and spindle 14 that set up in pairs, the said side beam 13 of pair is set up relatively and parallel to each other, the spindle 14 supports between the said side beam 13 of pair, the spindle 14 includes the driving shaft 141 and driven shaft 142, the said driving shaft 141 and driven shaft 142 are parallel to each other, perpendicular to the said side beam 13 and set up with certain distance each other;

a belt 20, namely a conveyor belt, wherein the belt 20 takes the driving shaft 141 and the driven shaft 142 as rotation shafts to wrap the rotation shaft 14, the belt 20 comprises an inner surface 22 and an outer surface 21 opposite to the inner surface 22, the inner surface 22 is in rolling connection with the rotation shaft 14, a certain tension exists when the belt 20 wraps the driving shaft and the driven shaft, the driving shaft rotates under the action of driving force, the belt rotates under the driving shaft, the driven shaft rotates under the driving of the belt, and when the belt conveyor operates, the belt moves from the driven shaft and the part moving towards the driving shaft is a return part;

a cleaning device 60, wherein the cleaning device 60 is arranged on the outer surface of the belt return part and is used for cleaning the mud blocks on the outer surface of the belt; and a collecting device 30, wherein the collecting device 30 comprises a containing box 31 (as an example of a first containing box) and a bottom plate 32 connected with the containing box, a plurality of casters 35 are connected to the bottom of the bottom plate 31, the containing box is positioned below the cleaning device, the top of the containing box is opened to the outer surface of the belt, the containing box defines a containing cavity 311, and when the belt rotates and runs, mud blocks on the outer surface of the belt drop into the containing cavity of the containing box from the outer surface of the belt after being removed.

When the belt conveyor is used for conveying objects such as cement coal which are easy to be adhered to the surface of a belt, the cleaning device arranged on the outer surface of the belt return part can clean and concentrate cement blocks into the storage box, and the bottom of the storage box is provided with the truckles, so that the collecting device can be easily pulled out from the lower part of the belt conveyor and clean the cement blocks in the storage cavity, and the time and the labor are saved.

As shown in fig. 2, the bottom of the storage box 31 is hinged to the bottom plate 32, specifically, one end of the bottom of the storage box is hinged to the bottom plate, the storage box can rotate around a hinge shaft at the hinge position, and the collecting device further comprises a hydraulic cylinder 34, the hydraulic cylinder comprises a cylinder seat 341 and a telescopic rod 342 connected with the cylinder seat, the cylinder seat is hinged to the bottom plate, and the telescopic rod is hinged to the storage box. Be provided with a plurality of pneumatic cylinders between the containing box with be provided with the bottom plate, it is to say that, the pneumatic cylinder passes through the hydraulic line and is connected with outside hydraulic power unit, through outside hydraulic power unit to the pneumatic cylinder provides power, will the containing box other end (not with the articulated one end of bottom plate) props up, after the pneumatic cylinder props up containing box one end height one end is low, and the diapire slope, pile up in lower one end under the action of gravity with mud in the accommodating chamber, make things convenient for the staff to follow the mud piece clear up out in the accommodating chamber. In this embodiment, two hydraulic cylinders are disposed in total, and the two hydraulic cylinders are disposed at intervals along the belt conveying direction.

In some embodiments, a plurality of hydraulic cylinders are provided, the alignment direction may be perpendicular to the transport direction of the belt, so that the storage box is more stable when rotated along the hinge shaft.

As shown in fig. 8, the cleaning device 60 is a brush, the brush includes a brush shaft 61 and bristles 62, the bristles 62 contact with the outer surface of the belt, the brush is in rolling connection with the belt, the two side beams have respective through holes 13a (as an example of the first holes), and both ends of the brush shaft are connected with the inner walls of the through holes 13a and rotatably supported between the two side beams.

In some embodiments, the cleaning device 60 may also be a baffle disposed on the outer surface, a slit is left between the baffle and the belt, the running direction of the baffle is perpendicular to the conveying direction of the belt, and the cleaning device can clean the mud cake on the belt by adjusting the size of the slit to stop the mud cake on the outer surface of the belt and drop the mud cake into the collecting device below.

As shown in fig. 7, a cross beam 16 is connected between the side beams, the cross beam is used for connecting the pair of side beams, an area 101 is defined between the cross beam and the side beams, the brush 60' is supported in the area 101, the brush is arranged below the belt, the belt is higher than the top surface of the frame, and the brush hair is higher than the side beams so as to be connected with the belt to brush away cement blocks on the belt further.

The side beams comprise respective steps 12 on the outer side, the steps extend downwards from the top surface 11 of the side beam, the steps comprise a bottom wall 121, a groove 121a is formed in the bottom wall to form a side containing box (as an example of a second containing box), the side containing box is defined by a peripheral wall 122 and a bottom wall 123 of the side containing box, the side containing box is used for containing mud blocks cleaned from the surface of the belt, and the mud blocks are prevented from falling to the ground from two sides of the belt conveyor.

As shown in fig. 6, the bottom plate 32 includes a flat plate 321 and a hinge portion 322, where the flat plate 321 is flat, two sides of the flat plate extend outwards in the belt conveying direction and then protrude upwards to form a hinge portion, an avoidance area 323 is defined between two hinge portions on two sides of the flat plate, one end bottom of the storage box is hinged to the hinge portion, the avoidance area is a necessary rotation space for the storage box to rotate around the hinge shaft, and the hinge portion includes respective through holes 322a for hinging the hinge portion with the storage box.

As shown in fig. 1, 2 and 7, the frame has a top surface 11, the top surface is connected with a plurality of bearing seats 15, the bearing seats are arranged at two ends of the rotating shaft in pairs, the rotating shaft is rotatably supported on the frame through the bearing seats, bearings serving as supporting members are arranged in the bearing seats, and the bearings serving as standard members can meet the use requirements, and are not described in detail herein.

As shown in fig. 1 and 2, a handle 30 is connected to the hinge portion, and the handle can be regarded as that the hinge portion extends outwards and is provided with a through hole, so that the collecting device can be pulled to move below the rack conveniently.

As shown in fig. 1, the belt conveyor further includes a motor 50 (as an example of a driving member), the bottom of the motor is connected to the bottom wall 121, and the motor 50 includes an output shaft, and the output shaft is connected to the driving shaft through a coupling 51.

As shown in fig. 1, the motor 50 is disposed on the bottom wall, and the height from the bottom wall to the top surface of the frame can be determined according to the installation height of the output shaft of the motor, so that the collineation between the output shaft and the driving shaft is conveniently realized, the connection between the output shaft and the driving shaft is further realized, and the power is transmitted to the driving shaft by the motor.

Therefore, the belt conveyor provided by the utility model has the advantages that the purpose of collecting the water-coal slime blocks is realized by arranging the storage box, the purpose of conveniently carrying out integral cleaning after collection is realized, the problem that water-coal falls on the ground from a conveying belt and is difficult to clean is solved, the universal wheels and the handles are arranged on the bottom plate, the collecting device is conveniently pulled, the collected water-coal slime blocks are moved and transported, and further, the hydraulic rods and the rotating shafts are arranged between the storage box and the bottom plate, one side of the collecting box is lifted and inclined, so that the water-coal slime blocks are conveniently cleaned out from the storage box, the purpose of automatically unloading the water-coal slime blocks is achieved, and the workload is reduced.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model.

In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A belt conveyor (100), characterized by comprising:

a frame (10), wherein the frame (10) comprises side beams (13) arranged in pairs and rotating shafts (14) supported between the side beams;

the belt (20), the said belt (20) includes the external surface (21) and inner surface (22) opposite to said external surface (21), the said inner surface (22) is connected with said spindle (14) rolling in order to support and drive the said belt (20) to rotate;

a cleaning device (60), wherein the cleaning device (60) is arranged on the outer surface (21) of the return part of the belt (20); and

Collection device (30), collection device (30) include first containing box (31) and with bottom plate (32) that first containing box (31) are connected, the bottom of bottom plate (32) is connected with a plurality of truckles (35), first containing box (31) are located cleaning device (60) below just first containing box (31) top is to surface (21) opening.

2. The belt conveyor (100) according to claim 1, wherein the first storage box (31) is hinged to the bottom plate (32), the collecting device (30) further comprises a hydraulic cylinder (34), the hydraulic cylinder (34) comprises a cylinder base (341) and a telescopic rod (342) connected with the cylinder base (341), the cylinder base (341) is hinged to the bottom plate (32), and the telescopic rod (342) is hinged to the first storage box (31).

3. Belt conveyor (100) according to claim 2, characterized in that the cleaning device (60) is a brush (60 '), the brush (60 ') comprising a brush shaft (61) and bristles (62), both ends of the brush shaft (61) being supported on the pair of side beams (13), respectively, the bristles (62) being connected to the outer surface (21), the brush (60 ') being in rolling connection with the outer surface (21).

4. A belt conveyor (100) according to claim 3, characterized in that the outer sides of the side beams (13) each comprise a downward step (12), the steps (12) having a bottom wall (121), the bottom wall (121) being provided with a recess (121 a).

5. The belt conveyor (100) according to claim 2, wherein the bottom plate (32) comprises a flat plate (321), two opposite hinge portions (322) are formed by protruding upwards after two sides of the flat plate (321) extend outwards along the conveying direction of the belt (20), the hinge portions (322) comprise respective through holes (322 a), one end of the first storage box (31) is hinged with the hinge portions (322) through the through holes (322 a), and the two opposite hinge portions (322) define an avoidance area (323).

6. Belt conveyor (100) according to claim 1, characterized in that the frame (10) comprises a top surface (11), the top surface (11) being connected with bearing blocks (15) arranged in pairs, the rotation shaft (14) being rotatably supported on the bearing blocks (15).

7. A belt conveyor (100) according to claim 3, characterized in that the side beams (13) have respective first holes (13 a), both ends of the brush shaft (61) being connected to inner walls of the first holes (13 a).

8. The belt conveyor (100) of claim 1, comprising a plurality of legs (40) coupled to a bottom of the frame (10) to support the frame (10).

9. The belt conveyor (100) according to claim 4, comprising a driving member (50), wherein the rotating shaft (14) comprises a driving shaft (141) and a driven shaft (142), the driving member (50) is connected with the driving shaft (141) through a transmission member to drive the driving shaft (141) to rotate, and the inner surface (22) is connected with the driving shaft (141) and the driven shaft (142).

10. Belt conveyor (100) according to claim 9, characterized in that the bottom of the driving element (50) is connected to the bottom wall (121).