CN114379985A - Belt conveying device and belt conveying system - Google Patents

Abstract

The invention discloses a belt conveying device and a belt conveying system, relates to the technical field of transmission lines, and aims to solve the problem that the distance between two adjacent sections of belt conveying devices is too large. The belt conveying device comprises a frame body; the end rolling assemblies are arranged at two ends of the frame body along the conveying direction, and each end rolling assembly used for butt joint in the two belt conveying devices which are arranged adjacently comprises a first rolling piece and a second rolling piece which are arranged in parallel; the conveying belt is wound outside the first rolling part and the second rolling part, the first rolling part and the second rolling part are positioned on the same side of the conveying belt, the first rolling part is arranged close to a bearing and conveying surface of the belt conveying device, and the second rolling part is arranged far away from the bearing and conveying surface; the power assembly is arranged on the frame body and is in transmission connection with the conveying belt and used for driving the conveying belt to circularly move. The invention also provides a belt conveying system which comprises a plurality of belt conveying devices which are continuously arranged and provided by the technical scheme.

Description

Belt conveying device and belt conveying system

Technical Field

The invention relates to the technical field of transmission lines, in particular to a belt conveying device and a belt conveying system.

Background

The belt conveying line is common continuous conveying equipment, has the advantages of strong conveying capacity, stable operation, smaller power consumption, simple structure, adaptability to various materials and the like, and is widely applied to the field of logistics or production conveying lines.

The existing belt conveyor line in the market is usually formed by arranging a plurality of belt conveyors at intervals, and the belt conveyor line causes a large seam gap between the butted plurality of belt conveyors in the belt conveying process, as shown in fig. 1. The distance L1 between two end rollers butted in two adjacent sections of belt conveying devices cannot adapt to the conveying of small-size products, so that the small-size products are not conveyed or damaged when being conveyed at the joint of two or more sections of belt conveying devices, and even fall off to damage the belt conveying devices.

Disclosure of Invention

In order to solve the above problems in the prior art, an object of the present invention is to provide a belt conveyor, which is used to reduce the seam distance between two adjacent belt conveyors and expand the application range of the belt conveyor.

In order to achieve the above object, the present invention provides a belt conveying device. The belt conveying device includes: the support body, end rolling assembly, conveyer belt and be used for driving the power component of conveyer belt endless movement. The end rolling assemblies are arranged at the ends of the two ends of the frame body along the conveying direction, and each end rolling assembly used for butt joint in the two adjacent belt conveying devices comprises a first rolling piece and a second rolling piece which are arranged in parallel. The conveying belt is wound outside the first rolling part and the second rolling part, the first rolling part and the second rolling part are arranged on the same side of the conveying belt, the first rolling part is close to the bearing conveying surface of the belt conveying device, and the second rolling part is far away from the bearing conveying surface of the belt conveying device. The power assembly is arranged on the frame body, is in transmission connection with the conveying belt and is used for driving the conveying belt to circularly move.

Compared with the prior art, in the belt conveying device provided by the invention, the end rolling assemblies are arranged at two ends of the frame body of the belt conveying device, each end rolling assembly is provided with the first rolling piece and the second rolling piece which are parallel, the first rolling piece is close to the bearing conveying surface, and the second rolling piece is far away from the bearing conveying surface. So set up, the diameter size that the accessible was adjusted first rolling member adjusts the distance of two adjacent belt conveyor butt joints of arranging, can adopt the first rolling member that the diameter is less for the distance of two adjacent belt conveyor butt joints of arranging diminishes, thereby avoids small-size product to carry motionlessly or damage between belt conveyor, guarantees that this belt conveyor can carry the product of various sizes, has enlarged this belt conveyor's range of application. The adjusting of the diameter of the first rolling part close to the bearing conveying surface can not only simply and directly reduce the distance of the butt joint of the belt conveying devices, but also avoid overlarge wrap angle of the conveying belt on the first rolling part and increase friction resistance caused by the overlarge diameter of the first rolling part when the diameter of the first rolling part is smaller than the structure of the conveying belt compared with the mode of reducing the distance of the butt joint between the belt conveying devices by adjusting the diameter of one end rolling part in the prior art, so that the conveying belt is easy to loosen or damage after long-term use, the service life of the conveying belt is prolonged, and the conveying cost is saved.

In a possible implementation, the outer tangent plane common to said first rolling member and said second rolling member is perpendicular to the load-bearing conveying plane.

Under the condition of adopting above-mentioned technical scheme, can control first rolling member and second rolling member and install in support body both ends end department balancedly steadily to can be according to the size of waiting to carry the product, the first rolling member diameter size of accurate control, furthest reduces the distance between the belt conveyor who adjacently arranges, and furthest reduces the cornerite of conveyer belt on the first rolling member, reduces the wearing and tearing of conveyer belt.

In a possible implementation manner, the end rolling assembly further includes a mounting bracket, the mounting bracket is mounted on the frame body, and the first rolling member and the second rolling member are both rotatably connected to the mounting bracket.

Under the condition of adopting above-mentioned technical scheme, first rolling member, second rolling member and mounting bracket form a module, through the mounting bracket that sets up, can make things convenient for the dismantlement and the change of end rolling subassembly on the support body.

In one possible implementation, the second rolling member is movably disposed on the mounting frame in a direction approaching or departing from the bearing and conveying surface.

By adopting the technical scheme, the second end rolling piece can move at the mounting frame, so that the conveying belt can be tensioned or the deviation of the belt can be adjusted by controlling the second rolling piece to be close to or far away from the bearing conveying surface according to the conveying state of the belt conveying device.

In a possible implementation manner, the end rolling assembly further includes an adjusting bolt, the mounting bracket is provided with a guide hole, a guide direction of the guide hole is along a direction approaching to or departing from the bearing and conveying surface, and two ends of the second rolling member are movably arranged in the guide hole in a guiding manner;

the adjusting bolt is rotatably connected to the mounting frame, and a threaded end of the adjusting bolt extends into the guide hole along the guide direction of the guide hole and is in threaded connection with the end part of the second rolling piece.

Under the condition of adopting above-mentioned technical scheme, rotate adjusting bolt and can make the second rolling member reciprocate along the direction of guiding hole for the second rolling member is close to or is kept away from and bears the weight of the conveying face, realizes tensioning or adjusts the function of conveyer belt.

In one possible implementation, the second rolling member includes: the end part of the rotating shaft is movably arranged in the guide hole and is in threaded connection with the adjusting bolt; the second roller is rotatably sleeved outside the rotating shaft; and the second bearing is sleeved between the rotating shaft and the second roller.

In one possible implementation manner, the first rolling member includes: and two ends of the first roller are rotatably arranged on the mounting frame through first bearings.

In one possible implementation, the power assembly includes: the power source is arranged on the frame body; the driving wheel is in power connection with the power source; and the driven wheel is rotatably arranged on the frame body and is in driving contact with the conveying belt.

In one possible implementation, the diameter of the first rolling member is smaller than the diameter of the second rolling member.

The invention also provides a belt conveying system which comprises a plurality of belt conveying devices which are continuously arranged and are in the scheme.

Compared with the prior art, the belt conveying system provided by the invention has the same beneficial effects as the belt conveying device in the technical scheme, and the detailed description is omitted here.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a prior art head rolling assembly;

FIG. 2 is a schematic view of a belt conveyor in an embodiment of the present invention;

FIG. 3 is a schematic view of a head rolling assembly in an embodiment of the present invention;

FIG. 4 is a schematic view of a first rolling member and a second rolling member in an embodiment of the present invention;

FIG. 5 is a schematic view of a belt conveyor system in an embodiment of the present invention.

Reference numerals:

the device comprises a frame body 1, a power head frame 10, a foot frame 11, a linear profile 12, a conveying belt 3, a 4-end rolling assembly, a first rolling element 41, a first roller 410, a first bearing 411, a second bearing 42, a second rolling element 420, a rotating shaft 421, a second roller 422, a second bearing 43, a mounting frame 44, an adjusting bolt and a power assembly 5.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the prior art, conveying lines formed by arranging a plurality of sections of belt conveying devices at intervals are generally adopted to convey materials. However, the seam gaps between the multi-section belt conveying devices butted by the belt conveying lines are large, and the conveyor lines cannot adapt to conveying of small-size products, so that the small-size products cannot be conveyed or damaged or even fall off to damage the belt conveying devices when being conveyed at the seams of the two-section or multi-section belt conveying.

In view of the above, the embodiment of the present invention provides a belt conveyor, as shown in fig. 2 to 5, which includes a frame body 1, an end rolling assembly 4, a conveyor belt 3, and a power assembly 5 for driving the conveyor belt 3 to move circularly. The end rolling assemblies 4 are arranged at the two ends of the frame body 1 along the conveying direction, and each end rolling assembly 4 for butt joint in the two belt conveying devices which are adjacently arranged comprises a first rolling piece 41 and a second rolling piece 42 which are arranged in parallel. The conveying belt 3 is wound outside the first rolling member 41 and the second rolling member 42, the first rolling member 41 and the second rolling member 42 are arranged on the same side of the conveying belt 3, the first rolling member 41 is close to a bearing conveying surface of the belt conveying device, the second rolling member 42 is far away from the bearing conveying surface of the belt conveying device, the bearing conveying surface is a top surface of the belt conveying device and is used for bearing and conveying objects, and guiding of the end portion of the conveying belt 3 is achieved through the first rolling member 41 and the second rolling member 42. The power component 5 is arranged on the frame body 1, is in transmission connection with the conveying belt 3 and is used for driving the conveying belt 3 to circularly move.

As shown in fig. 2 to 5, the power assembly 5 drives the conveyor belt 3 to circulate, and the first rolling member 41 and the second rolling member 42 of the end rolling assembly 4 guide the end of the conveyor belt 3 to circulate the conveyor belt 3.

In the belt conveying device provided by the embodiment of the present invention, because the end rolling assemblies 4 are arranged at the two ends of the belt conveying device frame body 1, and each end rolling assembly 4 has the first rolling element 41 and the second rolling element 42 which are parallel, the first rolling element 41 is close to the bearing conveying surface, and the second rolling element 42 is far away from the bearing conveying surface. So set up, the diameter size that the accessible was adjusted first rolling member 41 adjusts the distance of two adjacent belt conveyor butt joints that arrange, can adopt the less first rolling member 41 of diameter for the distance of two adjacent belt conveyor butt joints that arrange diminishes, thereby avoids small-size product to carry motionlessly or damage between belt conveyor, guarantees that this belt conveyor can carry the product of various sizes, has enlarged this belt conveyor's range of application. The adjustment of the diameter of the first rolling member 41 close to the bearing conveying surface can not only simply and directly reduce the distance between the butt joints of the belt conveying devices, but also can avoid that the wrap angle of the conveying belt 3 at the first rolling member 41 is too large and the friction resistance is increased when the diameter of the first rolling member 41 is too small relative to the structure of the conveying belt 3, so that the conveying belt 3 is easy to loosen or damage after long-term use, the service life of the conveying belt 3 is prolonged, and the conveying cost is saved, compared with the mode of reducing the distance between the butt joints of the belt conveying devices by adjusting the diameter of one end rolling member in the prior art.

In an example, as shown in fig. 2 and 5, the frame body 1 may include a power head frame 10, a foot rest 11 and a wire body profile 12, wherein the power head frame 10 is used for placing the power assembly 5, the wire body profile 12 is used for installing the end rolling assembly 4 and the conveyor belt 3, and the foot rest 11 is used for supporting the wire body profile 12, so as to achieve stable placement of the belt conveyor. The number of the line body profiles 12 is two, the two line body profiles are parallel to the conveying direction and are positioned on two sides of the conveying belt 3, and the two sides are parallel to the conveying direction.

It should be understood that the frame body 1 may have various forms, such as a frame structure or a box structure, as long as it can support the frame body, and is not limited to the forms illustrated in the present embodiment.

In one example, as shown in fig. 2 and 4, the outer tangent plane common to the first roller 41 and the second roller 42 is perpendicular to the bearing conveying surface. That is, the plane of the end portion of the conveyor belt 3 supported by the first rolling members 41 and the second rolling members 42 is perpendicular to the top surface of the conveyor belt 3, so that the wrap angle of the conveyor belt 3 on the first rolling members 41 is reduced, the frictional resistance is reduced, and the conveyor belt 3 is prevented from being loosened or damaged.

In one example, as shown in fig. 2, the end rolling assembly 4 further includes a mounting bracket 43, and the end rolling assembly 4 is disposed on the frame body 1 through the mounting bracket 43. As shown in fig. 3, the mounting bracket 43 is mounted on the frame body 1, and the first rolling member 41 and the second rolling member 42 are both rotatably connected to the mounting bracket 43. At this moment, mounting bracket 43 and support body 11 swing joint, first rolling member 41 and second rolling member 42 in end rolling subassembly 44 respectively with mounting bracket 43 swing joint, first rolling member 41, second rolling member 42 and mounting bracket 43 form a module, through the mounting bracket 43 that sets up, can make things convenient for the dismantlement and the change of end rolling subassembly 4 on the support body 1.

In another example, the first rolling member 41 and the second rolling member 42 may also be directly rotatably provided to the frame body 1 for transferring the product.

As shown in fig. 3, the second rolling element 42 is movably disposed on the mounting frame 43 in a direction approaching or departing from the bearing and conveying surface. Because the second rolling member 42 is movably disposed on the mounting frame 43, in practical applications, the second rolling member 42 can be controlled to move close to or away from the carrying conveying surface, tension the conveying belt, or adjust belt deviation according to the slack state of the conveying belt 3.

As shown in fig. 3, head rolling assembly 4 further includes an adjustment bolt 44; the mounting frame 43 is provided with a guide hole, the guide direction of the guide hole is along the direction close to or far away from the bearing and conveying surface, and two ends of the second rolling element 42 are movably arranged in the guide hole in a guiding way. An adjusting bolt 44 is rotatably coupled to the mounting bracket 43, and a threaded end of the adjusting bolt 44 extends into the guide hole along a guide direction of the guide hole and is threadedly coupled to an end of the second rolling member 42. The two ends of the second rolling element 42 are movably arranged in the guide holes of the mounting frame 43 in a guiding manner, the threaded end of the adjusting bolt 44 extends into the guide holes along the guide direction of the guide holes to be in threaded connection with the end parts of the second rolling element 42, and the adjusting bolt 44 is rotated at the moment to enable the second rolling element 42 to move up and down along the guide direction of the guide holes, so that the second rolling element 42 is close to or far away from the bearing conveying surface, and the tensioning or loosening of the conveying belt 3 is realized.

In another example, the movement adjustment manner of the second rolling member may be, in addition to using an adjustment bolt screwed with the end portion of the second rolling member: the head roller assembly includes a fastening screw, and when the position of the second roller 42 in the guide hole is adjusted, the end of the second roller 42 can be fastened and positioned in the set position of the guide hole by the fastening screw.

In one example, as shown in fig. 3, the second rolling member 42 includes a rotating shaft 420, a second roller 421, and a second bearing 422. The end of the rotating shaft 420 is movably arranged in the guide hole and is in threaded connection with the adjusting bolt 44, namely, a through hole in the direction of guiding is formed in the hole wall of the guide hole, a threaded hole is formed in the radial direction of the rotating shaft 420, and the threaded end of the adjusting bolt 44 passes through the through hole and is in threaded connection with the threaded hole; the second roller 421 is rotatably sleeved outside the rotating shaft 420; the second bearing 422 is sleeved between the rotating shaft 420 and the second roller 421.

When the second rolling member 42 is operated, as shown in fig. 3, the adjusting bolt is rotated, and the rotation of the adjusting bolt drives the rotating shaft 420 and the second roller to move up and down together along the guiding direction of the guiding hole, so that the second roller is close to or far away from the bearing conveying surface, and the second roller can rotate relative to the rotating shaft through the second bearing.

In one example, as shown in fig. 3, the first rolling element 41 includes a first roller 410 and a first bearing 411, and both ends of the first roller 410 are rotatably disposed on the mounting bracket 43 through the first bearing 411. The first bearing 411 may not be provided, and the first roller 410 may be directly rotatably connected to the mounting frame 43.

In practical applications, as shown in fig. 3, the first roller 410 of the first rolling element 41 is rotatably connected to the mounting bracket 43 through a first bearing 411, and the first bearing 411 drives the first roller 410 to rotate. The mounting frame 43 is provided with a guide hole along the direction close to or far away from the bearing conveying surface, the rotating shaft 420 of the second rolling element 42 is movably arranged in the guide hole, and the second rolling element 42 sleeved outside the rotating shaft 420 moves close to or far away from the bearing conveying surface along the guide hole. The end of the rotating shaft 420 and the adjusting bolt 44 are in threaded connection with the threaded section in the guide hole through corresponding nuts and threads. In the rotating process, the adjusting bolt 44 drives the second bearing 422 and the second roller 421 to rotate through the rotating shaft 420, so that the second roller 421 is close to or far away from the bearing conveying surface of the conveying belt 3, and the functions of tensioning the conveying belt 3 or loosening the conveying belt 3 and adjusting the belt deviation are realized.

In one example, as shown in fig. 1, the power assembly 5 includes: power source, action wheel, follow driving wheel. The power source is arranged in the power head frame 10 and is in power connection with the driving wheel; the driven wheel is arranged in the power head frame 10 and is in driving contact with the conveying belt 3. The power source may be a reduction motor, a combination of a motor and a reduction gear, a hydraulic motor, or the like, and the present embodiment is not limited to this.

In one example, as shown in fig. 4, the diameter of the first rolling member 41 may be smaller than the diameter of the second rolling member 42. In practical application, the diameter of the first rolling member 41 can be adjusted according to requirements, so as to adapt to different size requirements of the conveying member. The gap of the butt joint of the adjacent conveying belts 3 can be reduced only by adopting the first rolling parts 41 with smaller diameters, and meanwhile, the wrap angle of the conveying belts 3 on the second rolling parts 42 can be reduced and the friction resistance can be reduced by adopting the second rolling parts 42 with larger diameters so as to avoid the loosening and abrasion of the conveying belts 3 after long-term use.

Of course, the diameter of the first rolling member 41 may be equal to the diameter of the second rolling member 42.

As shown in fig. 1 to 5, an embodiment of the present invention further provides a belt conveying system, which includes a belt and a plurality of belt conveying devices arranged in series according to the above scheme. It should be understood that the number of belt conveyors is determined according to actual needs.

In the present embodiment, the belt conveying system exemplarily includes two belt conveying devices arranged in series, and one end rolling assembly 4 is connected to the other end rolling assembly 4. It will be appreciated that the above-described connection means are various, and may be, for example, a snap connection, a threaded connection, a bolt connection, or the like.

The beneficial effects of the belt conveying system provided by the embodiment of the invention are the same as those of the belt conveying device in the technical scheme, and are not described herein again.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. A belt conveying apparatus, comprising:

a frame body;

the end rolling assemblies are arranged at two ends of the frame body along the conveying direction, and each end rolling assembly used for butt joint in the two belt conveying devices which are adjacently arranged comprises a first rolling piece and a second rolling piece which are arranged in parallel;

the conveying belt is wound outside the first rolling part and the second rolling part, the first rolling part and the second rolling part are positioned on the same side of the conveying belt, the first rolling part is arranged close to a bearing and conveying surface of the belt conveying device, and the second rolling part is arranged far away from the bearing and conveying surface;

the power assembly is arranged on the frame body, is in transmission connection with the conveying belt and is used for driving the conveying belt to circularly move.

2. The belt conveyor of claim 1, wherein an outer tangent plane common to the first roller and the second roller is perpendicular to the load-bearing conveying surface.

3. The belt conveyor of claim 1, wherein the head roller assembly further comprises a mounting bracket mounted to the frame body, the first roller and the second roller each being rotatably coupled to the mounting bracket.

4. A belt conveyor according to claim 3, wherein said second rollers are movably disposed on said mounting frame in a direction towards and away from said load-bearing conveying surface.

5. The belt conveyor according to claim 4, wherein the head rolling assembly further comprises an adjusting bolt, the mounting frame is provided with a guide hole, the guide hole is guided in a direction approaching to or away from the bearing and conveying surface, and two ends of the second rolling member are movably guided in the guide hole;

adjusting bolt rotate connect in the mounting bracket, just adjusting bolt's screw thread end is followed the direction of guiding hole stretches into in the guiding hole, and with the tip threaded connection of second rolling piece.

6. The belt conveyor of claim 5, wherein the second rolling element comprises:

the end part of the rotating shaft is movably arranged in the guide hole and is in threaded connection with the adjusting bolt;

the second roller is rotatably sleeved outside the rotating shaft;

and the second bearing is sleeved between the rotating shaft and the second roller.

7. The belt conveyor of claim 3, wherein the first rolling member comprises:

the two ends of the first roller are rotatably arranged on the mounting frame through first bearings.

8. The belt conveyor as in claim 1 wherein the power assembly comprises:

the power source is arranged on the frame body;

the driving wheel is in power connection with the power source;

and the driven wheel is rotationally arranged on the frame body and is in driving contact with the conveying belt.

9. The belt conveyor of claim 1, wherein the first roller has a diameter smaller than a diameter of the second roller.

10. A belt conveyor system comprising a plurality of belt conveyors arranged in series, characterized in that the belt conveyors are as claimed in any one of claims 1-9.

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