KR200260558Y1 - belt conveyor for measurable weight - Google Patents

Abstract

The present invention is to provide a weighing belt conveyor for the check-in board, which is convenient for weighing by allowing the weight to be weighed while transporting the cargo to the conveyor belt in the boarding station, the boarding procedure A base frame disposed in the cabinet, a drive pulley rotated in connection with a drive motor fixed to the base frame, a driven pulley disposed to be idling at a predetermined distance from the drive pulley, and between the drive pulley and the driven pulley. A conveyor belt that is wound, a support frame disposed above the base frame and rotatably supported by a driven pulley and a driving pulley, and disposed between the support frame and the base frame in a downward direction as the support frame descends. Deformation is caused by the pulling force, It is configured to include a metering device for measuring the weight of the cargo to be transported.

Description

Belt conveyor for measurable weight}

The present invention relates to a belt conveyor for transporting cargo at a check-in station, such as an airport, and more particularly, to a belt conveyor for boarding check-in that can measure weight while transferring cargo and can accurately measure weight regardless of the position of the cargo. will be.

In general, airport terminals, etc. charge a fee according to the weight of the cargo, so that the weight of the cargo is weighed, and a label indicating the destination, weight, etc. is attached and then transferred through the conveyor.

In the conventional case, a belt conveyor for conveying cargo and a weighing scale for weighing the cargo are separately installed, requiring a worker to carry the cargo until the passenger is transported to the conveyor after placing the cargo on the weighing platform. And it takes up a lot of work space, there is a problem that takes a long time to cause congestion.

Currently, technology development has been continued to solve this problem, and recently, a weighing belt conveyor has been developed for weighing weight while transporting cargo.

Currently used weighing belt conveyors are connected to the main conveyor with the transfer conveyor in between, so when the load is placed on the load by the weighing conveyor installed on the side of the counter, the weighing conveyor weighs the load and transfers the load to the transfer conveyor. In addition, the transfer conveyor transfers the conveyed cargo to the main conveyor so that the cargo is transferred through the main conveyor. Here, when the weighing of the cargo is completed by the weighing conveyor, the operator of the counter marks the cargo on the transport conveyor to display the destination and weight of the cargo.

However, in the case of the currently used weighing belt conveyor, there is a problem that accurate weighing is not made according to the position of the cargo.

The present invention was created in order to solve the above problems, and the object of the present invention is to make the weighing work convenient while weighing the cargo while transporting the cargo to the conveyor belt at the boarding process. To provide a weighing belt conveyor for a check-in station.

1 is a perspective view of a weighing belt conveyor according to the present invention,

2 is a cross-sectional view of the weighing belt conveyor according to the present invention,

3 is a cross-sectional view of the metering device according to the present invention.

<Explanation of symbols for main parts of the drawings>

2: base frame 4: drive motor

6: driven pulley 8: driven pulley

10 conveyor belt 12 support frame

16: metering device 30: connection bracket

32: fixing bracket 40: operating rod

42: load cell

Weighing belt conveyor for boarding check according to the present invention for realizing the above object is a base frame disposed in the boarding check box, a drive pulley is rotated in connection with the drive motor fixed to the base frame, the drive pulley And a driven pulley disposed to be idling at regular intervals, the conveyor belt wound between the driving pulley and the driven pulley, and a support frame disposed above the base frame to rotatably support the driven pulley and the driving pulley, respectively. And a weighing device disposed between the support frame and the base frame to measure the weight of the cargo transported through the conveyor belt due to deformation caused by the downward force as the support frame descends. It is done.

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

2 is a cross-sectional view of a weighing belt conveyor according to the present invention, Figure 3 is a cross-sectional view of the weighing apparatus according to the present invention.

The weighing belt conveyor of the present invention has a base frame 2 supported on a bottom surface, a drive motor 4 fixed to an upper side of the base frame 2, and is rotated in connection with the drive motor 4. A driven pulley 8 disposed to be idling at regular intervals with the drive pulley 6 and the drive pulley 6, and a conveyor belt 10 wound between the drive pulley 6 and the driven pulley 8; And a support frame 12 disposed above the base frame 2 at a predetermined interval so that the driven pulley 8 and the driving pulley 6 are rotatably supported, respectively, the support frame 12 and the base frame. It is composed of a weighing device (16) disposed between (2) to measure the weight of the cargo transported through the conveyor belt.

The base frame 12 has a vertical side frame 18 to prevent the separation of the cargo to be transported to each side of the vertically upright, a plurality of rollers 20 are mounted on the bottom surface of the rail 22 installed on the bottom surface It is arranged to be able to move linearly along. That is, when the belt conveyor 10 is moved forward or rearward from the installed position for maintenance, the roller 20 moves along the rail 22 and is released from the installation position and is set back to its original position after completing the maintenance work. .

The drive motor 4 is fixed to one side of the base frame 2, it is connected to the drive pulley 6 and the belt 24 to transfer the driving force to the drive pulley (6).

The support frame 12 is positioned with a predetermined gap on the upper side of the base frame 2, the driving pulley 6 is rotatably supported on one side thereof, and the driven pulley 8 is rotatably supported on the other side thereof. Here, the driving pulley 6 and the driven pulley 8 are formed in different heights to be installed on the support frame 12 so that the conveyor belt 10 can be arranged with a predetermined inclination angle.

As shown in FIG. 3, the metering device 16 includes an operating rod 40 connected upwardly from a connecting bracket 30 fixed to one side of the support frame 12, and the base frame 2. The fixed bracket 32 is connected in the vertical direction from the upper side of the, and is disposed between the operating rod 40 and the fixing bracket 32 to detect the weight by the load as the operating rod 40 is moved downward It consists of a load cell 42.

The connecting bracket 30 is fixed to the side of the support frame 12 by a bolting method or the like, and the operating rod 40 is fixed to the center side in a vertical position in the vertical direction.

The load cell 42 has an operating rod 40 connected to the support frame 12 on one side thereof, and a base frame 2 connected to the other side thereof, and is disposed horizontally on an upper side of the support frame 12. An actuation bar 36 in which deformation is generated by a force acting in the downward direction of the rod, and a deformation proportional to the stress is generated when a load is applied to the actuation bar 36 by being bonded to the actuation bar 36. In accordance with the strain gage 38 generating electrical resistance.

Here, a connection member 34 having a through hole in the vertical direction is mounted to one side of the operation bar 36 so that the operation rod 40 is bolted.

The metering device as described above is preferably installed at the four corners of the lower side of the support frame 12 so as to easily measure the weight of the cargo moved on the conveyor belt (10).

The operation of the gravimetric belt conveyor according to the present invention configured as described above will be described below.

When the passenger loads the cargo on the conveyor belt 10, the driving motor 4 is operated to rotate the driving pulley 6, and the conveyor belt 10 is rotated by the rotation of the driving pulley 6 to transfer the cargo. do.

At this time, the support frame 12 to which the driving pulley 6 and the driven pulley 8 are connected is lowered by the weight of the cargo, and accordingly, the weighing device 16 loads the load applied to the support frame 12. Detects and displays the weight of the cargo.

That is, since the driving pulley 6 and the driven pulley 8 on which the conveyor belt 10 is wound are rotatably supported by the support frame 12, the load at that time is supported when the load is placed on the conveyor belt 10. It is transmitted to the frame 12 side. According to the load, the support frame 12 is lowered, and at this time, the working rod 40 fixed to the support frame 12 is moved downward. Then, a deformation occurs in the operation bar 36 of the load cell, and according to the deformation, the electrical resistance of the deformation gauge 38 changes, and the current flowing changes, and the changed current is detected to measure the weight of the cargo.

Therefore, the weighing belt conveyor for check-in according to the present invention constructed and operated as described above is moved on a conveyor belt between a support frame and a base frame on which the drive and driven pulleys on which the conveyor belt is wound are rotatably supported. By installing a weighing device that can measure the weight of the cargo, there is an advantage that it is convenient to use because it is possible to weigh the cargo and double cargo.

In addition, when a load is placed on the conveyor belt, a load is applied to the support frame, and when the support frame is lowered, deformation is generated by a force pulled downward by the load cell of the weighing device, and the weight is measured, thereby providing a more accurate There is a measurable advantage.

Claims (6)

A base frame disposed at the boarding gate, a drive pulley rotated in connection with a drive motor fixed to the base frame, a driven pulley disposed to be idle at a predetermined distance from the drive pulley, and the drive pulley and the driven pulley A conveyor belt wound therebetween, a support frame disposed on an upper side of the base frame to rotatably support a driven pulley and a driving pulley, and disposed between the support frame and the base frame and lowered according to the lowering of the support frame. Deformation is generated by the force in the direction of the weighing belt conveyor for the check-in characterized in that it comprises a weighing device for measuring the weight of the cargo transported through the conveyor belt. The method of claim 1, The base frame is a weight conveyor belt conveyor characterized in that the lower surface is equipped with a plurality of rollers to be moved along the rail mounted on the bottom surface. The method of claim 1, The support frame is positioned with a predetermined gap on the upper side of the base frame, one side of the weighted belt for check-in belt characterized in that the drive pulley is rotatably supported and the driven pulley rotatably supported on the other side conveyor. The method of claim 1, The metering device is connected to the operating rod in the upward direction from the connecting bracket fixed to a certain position on the upper side of the support frame, the connecting bracket connected in the vertical direction from the upper side of the base frame, and the operation rod A weight measuring belt conveyor for check-in, characterized in that the load cell is arranged between the bracket for the load is detected in the deformation occurs in proportion to the stress applied to the pulling load when the operating rod is moved in the downward direction. The method of claim 4, wherein The connecting bracket is fixed to the side of the support frame and weighing belt conveyor for the check-in cabinet, characterized in that the operating rod is fixed to the center side in the vertical position in the vertical direction. The method of claim 4, wherein The load cell is fixed to one side of the connecting rod is connected to the operating rod in the vertical direction perpendicular to the operation bar is connected to the base frame on the other side and horizontally disposed on the upper side of the support frame, adhered to the operation bar When the load is applied to the bar, a strain proportional to the stress is generated, the weighing belt conveyor for a check-in cabinet, characterized in that consisting of a strain gauge for generating an electrical resistance according to the deformation.