WO2020140629A1

WO2020140629A1 - Belt conveyor

Info

Publication number: WO2020140629A1
Application number: PCT/CN2019/118213
Authority: WO
Inventors: 刘鹏; 张贻弓; 沈长鹏; 吴耀华; 张小艺; 蒋霞
Original assignee: 山东洛杰斯特物流科技有限公司
Priority date: 2018-12-30
Filing date: 2019-11-13
Publication date: 2020-07-09
Also published as: CN109502235A

Abstract

A belt conveyor, relating to the technical field of conveying devices. The belt conveyor comprises a drive assembly (1), an inclined portion (2) and an upper horizontal portion (3) butt-jointed to an upper end of the inclined portion (2); the drive assembly (1) comprises a driving roller, one end of the inclined portion (2) away from the upper horizontal portion is pivotally connected to a first driven roller, one end of the upper horizontal portion (3) away from the inclined portion (2) is pivotally connected to a second driven roller, the position where the inclined portion (2) and the upper horizontal portion (3) are butt-jointed is pivotally connected to a third driven roller, and the driving roller, the first driven roller, the second driven roller and the third driven roller are in transmission connection by means of a first conveyor belt (6). The invention alleviates the technical problem in the prior art that the box conveying is affected due to the occurrence of boxes being stuck at the joint between the belt conveyor and a roller conveyor.

Description

Belt conveyors

Cross-reference of related applications

This application requires the priority of the Chinese patent application with the application number 201811653700.5 and the name "Belt Conveyor", which was submitted to the Chinese Patent Office on December 30, 2018. The entire content of this application is incorporated by reference in this application.

Technical field

The present application relates to the technical field of conveying equipment, in particular, to a belt conveyor.

Background technique

In the field of logistics transportation, compared with belt conveyors, roller conveyors have a small footprint and are flexible; the direction is easy to change, the conveying direction can be flexibly changed, and the maximum can reach 180 degrees. The roller conveyors are often used As the main body of transportation, complete the transportation of the box. However, when the conveying angle of the box is too large, such as when it is conveyed obliquely upward or downward, if a roller table machine is used, it may cause sliding friction between the box and the roller, which may cause the situation that the ascending or descending speed is too fast, so In this case, it is necessary to replace the roller conveyor with a belt conveyor.

However, in the prior art, the conveyor rollers of the belt conveyor are linear, and two ends of the horizontally arranged roller conveyors are required to connect at both ends, and the intersection of the inclined conveyor surface of the conveyor belt and the horizontal conveyor surface of the roller conveyor will intersect There is a certain gap. At this time, when the box is transported from the high roller conveyor to the belt conveyor and the box is lowered from the belt conveyor to the lower roller conveyor, the box is easily stuck on the roller conveyor and belt conveyor. Between machines, thus affecting the conveying effect of the box.

Summary of the invention

The purpose of the present application includes providing a belt conveyor to alleviate the technical problems in the prior art where the belt conveyor and the roller conveyor are prone to jamming, which affects the conveyance of the box.

The present application provides a belt conveyor, which includes a drive assembly, an inclined portion, and an upper horizontal portion butted to the upper end of the inclined portion;

The driving assembly includes a driving roller, a first driven roller is pivotally connected to an end of the inclined portion away from the upper horizontal portion, and a second driven roller is pivotally connected to an end of the upper horizontal portion away from the inclined portion A roller, a third driven roller is pivotally connected at the butting position of the inclined portion and the upper horizontal portion, the driving roller, the first driven roller, the second driven roller and The third driven roller is driven and connected by a first conveying belt.

Optionally, a docking portion is provided between the inclined portion and the upper horizontal portion, the docking portion includes two oppositely disposed docking plates, and there are two third driven rollers pivotally connected to the two Between the docking boards.

Optionally, a support roller is pivotally connected to the inclined portion and the butting portion, and the support roller is disposed below the first conveyor belt and supports the first conveyor belt.

Optionally, it further includes a lower horizontal portion butted to the lower end of the inclined portion, and a fourth driven roller is pivotally connected to both ends of the lower horizontal portion, and the two fourth driven rollers pass through the second conveyor belt Drive connection;

A transmission key wheel is connected to the same end of the fourth driven roller and the first driven roller near the inclined portion, and the two drive key wheels are connected by a V-ribbed belt drive.

Optionally, a sleeve for receiving the box is pivotally connected between the first conveyor belt and the second conveyor belt.

Optionally, the drive assembly is detachably mounted on the inclined portion or the upper horizontal portion.

Optionally, the drive assembly further includes a tension roller and a drive motor, the drive motor is drivingly connected to the driving roller, and the tension roller is drivingly connected to the first conveyor belt.

Optionally, it also includes a leg, the leg includes a leg body, a support base, a locking bolt, a support bar, and an adjusting bolt;

The support seat is sleeved on the lower end of the leg body, the side wall of the support seat is provided with a waist-shaped hole with a longitudinal direction in the vertical direction, and the side wall of the leg body is provided with a plurality of intervals in the vertical direction A mounting hole, the support bar is inserted into the mounting hole, a first threaded hole is provided at an end of the support bar, the locking bolt can pass through the waist-shaped hole and connect with the first threaded hole Threaded connection

The support bar is provided with a second threaded hole whose axis direction is vertical, the screw of the adjusting bolt is screw-connected with the second threaded hole, and the nut of the adjusting bolt abuts against the support seat.

Optionally, both ends of the support bar are provided with the first threaded holes, and opposite side plates of the support base are correspondingly provided with the waist-shaped holes.

Optionally, it also includes a support plate and a positioning bolt, the support plate is pivotally connected to the upper end of the leg body, the support plate is provided with an arc-shaped hole, and the leg body is provided with a third threaded hole. The positioning bolt can pass through the arc-shaped hole and screw-connect with the third threaded hole.

Optionally, both the inclined portion and the upper horizontal portion include two oppositely arranged straight sides.

Optionally, both ends of the docking plate are fixedly connected to the ends of the straight sides of the inclined portion and the upper horizontal portion through bolts, respectively.

Optionally, the sleeve is arranged tangentially together with the conveying surface of the lower horizontal portion and the conveying surface of the inclined portion.

Optionally, the distance from each position of the arc-shaped hole of the support plate to the pivot axis is the same.

Optionally, the upper end surface of the support plate is in close contact with the lower end surface of the straight side of the inclined portion and fixedly connected by bolts.

BRIEF DESCRIPTION

In order to more clearly explain the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings required for the specific embodiments or the description of the prior art. Obviously, the attached The drawings are some embodiments of the present application. For those of ordinary skill in the art, without paying any creative labor, other drawings can also be obtained based on these drawings.

FIG. 1 is a schematic front view structural diagram of a belt conveyor provided by an embodiment of the present application;

2 is a schematic diagram of a shaft side structure of a belt conveyor provided by an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a leg in a belt conveyor provided by an embodiment of the present application.

Pictograms: 1- drive assembly; 2- inclined portion; 3- upper horizontal portion; 4- lower horizontal portion; 5- docking portion; 6-first conveyor belt; 7- second conveyor belt; 8- leg; 9- Sleeve; 11-drive motor; 81-leg body; 82-support seat; 83-lock bolt; 84-support bar; 85-adjustment bolt; 86-support plate; 87-positioning bolt; 811-mounting hole; 821-waist hole; 861-arc hole.

detailed description

The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, but not all of them. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, with a specific orientation The construction and operation cannot be understood as a limitation of this application. In addition, the terms "first", "second", and "third" are for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be fixed connection or detachable Connected, or integrally connected; either mechanically or electrically; directly connected, or indirectly connected through an intermediary, or internally connected between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood in specific situations.

As shown in FIGS. 1 and 2, an embodiment of the present application provides a belt conveyor, including a driving assembly 1, an inclined section 2, and an upper horizontal section 3 that is butted with the upper end of the inclined section 2; the driving assembly 1 includes a driving roller, which is inclined The end of the portion 2 away from the upper horizontal portion 3 is pivotally connected to the first driven roller, the end of the upper horizontal portion 3 away from the inclined portion 2 is pivotally connected to the second driven roller, the butting position of the inclined portion 2 and the upper horizontal portion 3 A third driven roller is pivotally connected, and the driving roller, the first driven roller, the second driven roller, and the third driven roller are drivingly connected by the first conveying belt 6.

The belt conveyor provided by the embodiment of the present application includes a driving assembly 1, an inclined portion 2 capable of transporting the box from one height to another height, and an upper horizontal portion 3 capable of horizontally transporting the box. Among them, the first conveying belt 6 is drivingly connected with the driving assembly 1, and then is connected with the first driven roller cylinder pivotally connected to the lower end of the inclined portion 2 and the third driven roller pivotally connected between the inclined portion 2 and the upper horizontal portion 3 Drum drive connection to form a conveying surface that connects the two ends of the inclined portion 2; and then drive connection with a second driven roller pivotally connected to the end of the upper horizontal portion 3 away from the inclined portion 2 to form a conveyance that connects the two ends of the upper horizontal portion 3 surface.

Since the conveying surfaces of the inclined portion 2 and the upper horizontal portion 3 are both upper end surfaces of the first conveying belt 6, the two conveying surfaces smoothly transition at the intersection position of the inclined portion 2 and the upper horizontal portion 3, and the box will not pass when passing this position A card box has occurred. At this time, the belt conveyor is the docking of the upper horizontal part 3 and the horizontal roller of the roller conveyor. Since the conveying surfaces of both are horizontal, the gap between the two can be controlled to be less than 10mm, and the box passes the docking position of the two There is no need to change direction, which further reduces the occurrence of card boxes.

It is worth noting that when the length of the inclined portion 2 is 3690 mm, four third driven rollers can be pivotally connected to the lower portion of the inclined portion 2 to jointly support the first conveyor belt 6 to prevent the first conveyor belt 6 in the middle of the inclined portion 2 The upper layer is subjected to excessive gravity due to the gravity of the box, which affects its service life. In this application, the selection of the number of third driven rollers is for illustrative purposes only. In this application, the number of third driven rollers is one or more. At this time, it is preferable that the axes of the plurality of first driven rollers are located on the same plane. In addition, other structures of the inclined portion 2 and the upper horizontal portion 3 in this embodiment except for being connected by the first conveyor belt 6 are independent of each other. For example, the inclined portion 2 and the upper horizontal portion 3 include two oppositely arranged Straight side, the straight side of the inclined part 2 and the upper horizontal part 3 can be detachably fixed during installation, and other connection methods can also be used in other embodiments of the present application, which facilitates the installation, removal and movement of the belt conveyor Of course, as another solution of this embodiment, the sides of the inclined portion 2 and the upper horizontal portion 3 may also be provided integrally formed. In this case, the side is folded at the junction of the inclined portion 2 and the upper horizontal portion 3. The linear shape may also be an arc shape in other embodiments of the present application.

This embodiment also introduces the specific structure of the belt conveyor in detail as follows.

First of all, in this embodiment, a butt portion 5 is provided between the inclined portion 2 and the upper horizontal portion 3, the butt portion 5 includes two opposed butt plates, and two third driven rollers are pivotally connected to the two Between docking boards.

The two third driven rollers are pivotally connected to the two ends of the butt joint 5, and the two ends of the butt joint plate are fixedly connected to the ends of the straight sides of the inclined portion 2 and the upper horizontal portion 3 by bolts. It is a straight plate, which can also be an arc plate in other embodiments of the present application. When it is a straight plate, the inclination angle is smaller than the inclination angle of the side of the inclined portion 2, which ensures a smooth transition of the conveying surface at the butt joint and prevents large boxes Box jumping occurs when the body passes this position.

It is worth noting that when the inclined portion 2 and the upper horizontal portion 3 share two sides, only one third driven roller may be provided.

In this embodiment, a supporting roller is pivotally connected to the inclined portion 2 and the butting portion 5, and the supporting roller is disposed below the first conveyor belt 6 and supports the first conveyor belt 6.

The inclined portion 2 is provided with a plurality of support rollers at equal intervals along the length of the straight side. The two ends of the support roller are pivotally connected to the two straight sides. They are used to support the lower layer of the first conveyor belt 6 to ensure the first The lower layer of the conveyor belt 6 is located in the space between the two straight sides.

Optionally, this embodiment further includes a lower horizontal portion 4 butt-joined with the lower end of the inclined portion 2, a fourth driven roller is pivotally connected to both ends of the lower horizontal portion 4, and the two fourth driven rollers pass through the second conveyor belt 7 Drive connection; the fourth driven roller and the first driven roller near the inclined part 2 are connected to the same end of the drive key wheel, and the two drive key wheels are connected by a multi-ribbed belt drive.

The lower horizontal portion 4 also includes two oppositely arranged straight sides, both ends of the fourth roller are pivotally connected to the two straight sides, at this time, the fourth driven roller and the first driven close to the inclined portion 2 The transmission key wheel connected to the same end of the roller is located on the outside of the straight side and is connected by two V-ribbed belts. In this application, the number of multi-ribbed belts is selected for illustrative purposes only. In this application, The number of multi-bands is at least two.

By setting the lower horizontal portion 4 of the belt conveyor instead of the horizontal roller table of the roller conveyor, the second conveyor belt 7 has a greater friction coefficient than the roller, and the box is conveyed downward by the inclined portion 2 and away from the inclined portion 2 At this time, the second conveying belt 7 can drive the box to the horizontal direction more than the roller.

Optionally, as shown in FIG. 2, in this embodiment, a sleeve 9 for receiving the box is pivotally connected between the first conveyor belt 6 and the second conveyor belt 7.

A connecting plate is bolted between the straight side of the lower horizontal portion 4 and the straight side of the inclined portion 2, and the sleeve 9 is pivotally connected between the two connecting plates. At this time, the sleeve 9 is provided tangentially with the conveying surface of the lower horizontal portion 4 and the conveying surface of the inclined portion 2 to complete a smooth transition between the two conveying surfaces, thereby further reducing the occurrence of box jamming.

In this embodiment, the drive assembly 1 is detachably installed on the inclined portion 2 or the upper horizontal portion 3.

Since the length of the upper horizontal portion 3 is generally set to be very short, it is preferable to install the driving assembly 1 on the inclined portion 2, optionally, in this embodiment, it is fixed to the lower end surface of the straight side of the inclined portion 2 by bolts In other embodiments of this application, other installation methods may also be used.

Optionally, in this embodiment, the driving assembly 1 further includes a tensioning roller and a driving motor 11, the driving motor 11 is drivingly connected to the driving roller, and the tensioning roller is drivingly connected to the first conveyor belt 6.

The belt will be loosened due to long-term tension and lengthening during use. The tension roller can ensure the tension of the first conveyor belt 6 by adjusting the distance from the driving roller to avoid the first conveyor belt 6 and the slave The moving roller slides relatively.

Optionally, as shown in FIG. 3, this embodiment further includes a leg 8, the leg 8 includes a leg body 81, a support base 82, a locking bolt 83, a support bar 84, and an adjustment bolt 85; the support base 82 is sleeved At the lower end of the leg body 81, the side wall of the support base 82 is provided with a waist-shaped hole 821 in the vertical direction. The side wall of the leg body 81 is provided with a plurality of mounting holes 811 spaced in the vertical direction, and the support bar 84 is inserted Set in the mounting hole 811, the end of the support bar 84 is provided with a first threaded hole, and the locking bolt 83 can pass through the waist-shaped hole 821 and be screwed with the first threaded hole.

The pressing force of the locking bolt 83 against the support base 82 can ensure the relative fixation of the support base 82 and the support bar 84. Therefore, the support bar 84 can be inserted into the mounting holes 811 in different positions to complete the height of the support leg 8 Adjustment. At the same time, when the support bar 84 is inserted into a mounting hole 811 and remains stationary, the length of the waist-shaped hole 821 is the adjustment amount of the height of the leg 8 and can be compressed by changing the locking bolt 83 and the waist-shaped hole 821 Position to further adjust the height of the outrigger 8.

Based on the above, the support bar 84 is also provided with a second threaded hole in the vertical direction of the axis, the screw of the adjusting bolt 85 is screwed to the second threaded hole, and the nut of the adjusting bolt 85 abuts on the support base 82 After the height adjustment of the leg 8 is completed, the adjustment bolt 85 is rotated to press the nut of the adjustment bolt 85 against the support base 82, and the adjustment bolt 85 further ensures the relative fixation of the support base 82 and the leg body 81.

Optionally, the support base 82 includes two opposite side plates, the two side plates are connected by a connecting plate, and the leg body 81 is slidably disposed between the two side plates. At this time, in this embodiment, Each end is provided with a first threaded hole, and the opposite side plate of the support base 82 is correspondingly provided with a waist-shaped hole 821.

Finally, for the leg 8 for supporting the inclined portion 2, this embodiment further includes a support plate 86 and a positioning bolt 87. The support plate 86 is pivotally connected to the upper end of the leg body 81, and the support plate 86 is provided with an arc-shaped hole 861. The leg body 81 is provided with a third threaded hole, and the positioning bolt 87 can pass through the arc-shaped hole 861 and be screwed with the third threaded hole.

The distance from each position of the arc-shaped hole 861 of the support plate 86 to the pivot axis is the same. According to the inclination of the straight side of the inclined portion 2, the inclination angle of the upper end surface of the support plate 86 and the inclined portion 2 can be made by rotating the support plate 86 The inclination angle of the straight side of the same is the same, and then the positioning plate 87 is used to press the support plate 86 against the support body to complete the relative fixing of the support plate 86 and the leg body 81. At this time, the upper end surface of the support plate 86 and the inclined portion 2 The lower end of the straight side is in close contact and fixedly connected by bolts.

Compared with the prior art, the beneficial effects of the belt conveyor provided by the present invention are as follows:

The belt conveyor provided by the present invention includes a driving assembly, an inclined portion capable of transporting the box from one height to another height, and an upper horizontal portion capable of horizontally transporting the box. Among them, the first conveying belt is drivingly connected with the drive assembly, and then drivingly connected with the first driven roller pivotally connected to the lower end of the inclined portion and the third driven roller pivotally connected between the inclined portion and the upper horizontal portion to form The conveying surfaces at both ends of the inclined portion are connected; and the second driven roller pivotally connected to the end of the upper horizontal portion away from the inclined portion is drive-connected to form a conveying surface connecting the two ends of the upper horizontal portion.

Since the conveying surfaces of the inclined portion and the upper horizontal portion are the upper end surfaces of the first conveying belt, the two conveying surfaces smoothly transition at the intersection of the inclined portion and the upper horizontal portion, and the case of the box body does not occur when passing through this position . At this time, the belt conveyor is the docking of the upper horizontal part and the horizontal roller of the roller conveyor. Since the conveying surfaces of both are horizontal, the gap between the two can be controlled to less than 10mm. When the box passes the docking position of the two There is no need to change direction, which further reduces the occurrence of card boxes.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features of them can be equivalently replaced; and these modifications or replacements do not deviate from the essence of the corresponding technical solutions of the technical solutions of the embodiments of the present application. range.

In addition, those skilled in the art can understand that although some of the embodiments described herein include certain features included in other embodiments instead of other features, the combination of features of different embodiments is meant to be within the scope of the present application And form different embodiments. For example, in the above claims, any of the claimed embodiments can be used in any combination. The information disclosed in this background section is only intended to deepen the understanding of the overall background of this application, and should not be taken as an acknowledgement or in any way suggesting that this information constitutes prior art that is well known to those skilled in the art.

Industrial applicability

The present application provides a belt conveyor, which alleviates the technical problems that are prone to jamming at the connection between the belt conveyor and the roller conveyor in the prior art, thereby affecting the conveyance of the box.

Claims

A belt conveyor, characterized in that it includes a drive assembly, an inclined portion, and an upper horizontal portion butted to the upper end of the inclined portion;

The driving assembly includes a driving roller, a first driven roller is pivotally connected to an end of the inclined portion away from the upper horizontal portion, and a second driven roller is pivotally connected to an end of the upper horizontal portion away from the inclined portion A roller, a third driven roller is pivotally connected at the butting position of the inclined portion and the upper horizontal portion, the driving roller, the first driven roller, the second driven roller and The third driven roller is driven and connected by a first conveying belt.
The belt conveyor according to claim 1, wherein a butt portion is provided between the inclined portion and the upper horizontal portion, the butt portion includes two opposite butt plates, and the third slave There are two moving rollers and are pivotally connected between the two butt plates.
The belt conveyor according to claim 2, wherein a support roller is pivotally connected to the inclined portion and the butting portion, and the support roller is disposed below the first conveyor belt and supports the The first conveyor belt.
The belt conveyor according to any one of claims 1 to 3, further comprising a lower horizontal portion butted to a lower end of the inclined portion, and a fourth driven roller is pivotally connected to both ends of the lower horizontal portion Cylinder, the two fourth driven rollers are connected by a second conveyor belt drive;

A transmission key wheel is connected to the same end of the fourth driven roller and the first driven roller near the inclined portion, and the two drive key wheels are connected by a V-ribbed belt drive.
The belt conveyor according to claim 4, wherein a sleeve for receiving the box is pivotally connected between the first conveyor belt and the second conveyor belt.
The belt conveyor according to any one of claims 1 to 5, wherein the drive assembly is detachably mounted on the inclined portion or the upper horizontal portion.
The belt conveyor according to any one of claims 1-6, wherein the drive assembly further includes a tension roller and a drive motor, the drive motor is drivingly connected to the driving roller, the The tension roller is in drive connection with the first conveyor belt.
The belt conveyor according to any one of claims 1-7, further comprising a leg, the leg includes a leg body, a supporting seat, a locking bolt, a supporting bar, and an adjusting bolt;

The support seat is sleeved on the lower end of the leg body, the side wall of the support seat is provided with a waist-shaped hole with a longitudinal direction in the vertical direction, and the side wall of the leg body is provided with a plurality of intervals in the vertical direction A mounting hole, the support bar is inserted into the mounting hole, a first threaded hole is provided at an end of the support bar, the locking bolt can pass through the waist-shaped hole and connect with the first threaded hole Threaded connection

The support bar is provided with a second threaded hole whose axis direction is vertical, the screw of the adjusting bolt is screw-connected with the second threaded hole, and the nut of the adjusting bolt abuts against the support seat.
The belt conveyor according to claim 8, wherein both ends of the support bar are provided with the first threaded holes, and the side plates opposite to the support seat are correspondingly provided with the waist-shaped holes.
The belt conveyor according to any one of claims 1-9, further comprising a support plate and a positioning bolt, the support plate is pivotally connected to the upper end of the leg body, the support plate is provided with An arc-shaped hole, the leg body is provided with a third threaded hole, and the positioning bolt can pass through the arc-shaped hole and screw-connect with the third threaded hole.
The belt conveyor according to any one of claims 1-10, wherein the inclined portion and the upper horizontal portion each include two oppositely disposed straight sides.
The belt conveyor according to any one of claims 2-11, wherein both ends of the butt plate are fixed to the ends of the straight sides of the inclined portion and the upper horizontal portion by bolts, respectively connection.
The belt conveyor according to any one of claims 5-12, wherein the sleeve is provided tangent to the conveying surface of the lower horizontal portion and the conveying surface of the inclined portion together.
The belt conveyor according to any one of claims 10-13, wherein the distance from each position of the arc-shaped hole of the support plate to the pivot axis is the same.
The belt conveyor according to any one of claims 10 to 14, wherein the upper end surface of the support plate is in contact with the lower end surface of the straight side of the inclined portion and is fixedly connected by bolts.