KR20030008493A - Double loading apparatus of pallet - Google Patents

Abstract

PURPOSE: A two-stage loading apparatus for a pallet is provided to cut down expense, and to manage the physical distribution system efficiently by loading pallets with two stages and transporting articles automatically. CONSTITUTION: A two-stage loading device for pallets comprises a housing(10) for passing a conveyor(50) and the pallet; a carriage moving vertically in the cavity of the housing, and having a space part selectively assembling pallets transferred by the conveyor and an assembling member combining the pallets; and a driving unit(40) having a driving sprocket(44) winding a chain(42) combined with the upper part of the carriage and a balance weight(70), and a driving motor(46) actuating the driving sprocket. Working efficiency is improved with automatically loading pallets at two stages.

Description

Two-stage loading device of pallets {DOUBLE LOADING APPARATUS OF PALLET}

The present invention relates to a two-stage loading device for pallets, and more particularly, to configure an automated device to automatically perform two-stage stacking of pallets when transporting products by loading two pallets in two stages to reduce logistics costs. It is a two-stage stacking device of a pallet to transport a product more efficiently.

In general, when the finished product is moved to a storage warehouse or a container, the product is loaded on the top of the pallet, and then the product is moved to a desired place by transporting the pallet using a forklift truck or a conveyor.

In addition, when moving the product using the pallet as described above, in order to reduce the logistics cost and to efficiently transport the product, the pallet is stacked and transported in two stages. The pallet could be stacked in two stages.

However, when performing two-stage loading of pallets using a forklift as described above, a person has to load the pallets in two-stages by manual operation one by one while driving the forklift, resulting in labor costs and a reduction in logistics costs. In addition, when manual work using a forklift, the fatigue of the operator is increased, the work efficiency is significantly reduced, and the product loaded on the pallet may be damaged due to the operator's mistake.

Therefore, the present invention has been made in order to improve the conventional problems as described above, the present invention is to carry out the two-stage loading operation of the pallet by using an automated machine in the case of carrying the product by loading the pallet in two stages, logistics Its purpose is to provide a pallet stacker with a two-stage loading system to reduce costs and make logistics more efficient.

The present invention for achieving the object as described above is to load the pallet used in the storage and transport of various products in two stages, and in the device for separating the pallet loaded in two stages in the original state, in a substantially rectangular frame shape The inside is provided with a housing in which a predetermined space is formed so that the conveyor and the pallet can pass therethrough, and a pallet transported through the conveyor is installed inside the housing, wherein the housing is formed to be movable in a vertical direction. A predetermined space portion is formed to be coupled, and a carriage having a coupling member for coupling the pallet to the lower portion of both inner sides thereof, and one end coupled to an upper end of the carriage, and the other end driven to a chain coupled to a counterweight. Drive shaft for driving the sprocket and the drive sprocket It consists of characterized in that configured by a driver installed on the top of the housing.

Preferably, the coupling members formed on the carriage are coupled to each other through the rotation member so as to be able to rotate in a horizontal direction by a predetermined angle, and the four pings respectively inserted at adjacent positions of the edges of the pallet as the pallet is inserted into the carriage. Rejection, characterized in that the end of the piston is composed of four finger cylinders respectively coupled to the rotating member so that the finger portion is operated while the rotating member rotates in accordance with the reciprocating motion of the piston.

According to the present invention made as described above, as the first pallet mounted and moving on the conveyor reaches within the housing of the two-stage loading device of the pallet, the first pallet is coupled to the carriage and then moved upwards according to the driving of the driving unit, followed by As the moving second pallet reaches the housing of the pallet stacking device of the pallet, the first pallet is loaded onto the second pallet in two stages while the carriage coupled with the first pallet descends according to the reverse driving of the driving unit. After that, as the conveyor proceeds, the two-stage stacking device of the pallet is separated.

1 is a perspective view showing a two-stage stacking device of a pallet according to the present invention;

Figure 2 is a perspective view showing the structure of the carriage of the pallet two-stage loading apparatus according to the present invention,

3 is a perspective view for showing an operating state of the two-stage stacking device of the pallet according to the present invention;

Figure 4 is a front view for showing the operating state of the two-stacking device of the pallet according to the present invention,

5 is a cross-sectional view taken along the line AA ′ of FIG. 4.

Explanation of symbols on the main parts of the drawings

10: housing, 12: guide rail,

20: coupling member, 22: rotating member,

24: finger portion, 26: finger cylinder,

28: piston, 30: carriage,

32: roller, 40: drive unit,

42: chain, 44: drive sprocket,

46: drive motor, 50: conveyor,

60: pallet, 70: counterweight.

Hereinafter, the present invention configured as described above will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing a two-stage stacking device of the pallet according to the present invention, Figure 2 is a perspective view showing a structure of a carriage of the two-stage stacking device of the pallet according to the present invention, the two-stage stacking device of the pallet according to the present invention is a finished product After the (not shown) is mounted on the pallet 60, it is installed on the conveyor 50 configured to automatically move to a storage warehouse or a container located at a predetermined distance, and the housing 10 and the carriage 30 and It is configured to include a drive unit 40.

Here, the housing 10 is located on the upper side of the conveyor 50, the shape is made of a substantially rectangular frame shape, the inner space is formed in the front and rear direction through the conveyor 50 and the conveyor The mounted pallet 60 is configured to pass through the space part, and the carriage 30 is coupled to the inside of the space part so as to be movable in the vertical direction.

In addition, rollers 32 are formed on both side surfaces of the carriage 30, and guide rails 12 are formed on both sides of the inside of the space corresponding to the rollers 32 in the vertical direction to form the carriage 30. The roller 32 of the carriage 30 moves vertically inside the housing 10 according to the guide rail 12 as the chain 42 coupled to the upper end is raised or lowered.

On the other hand, the lower side of the carriage 30, the coupling member 20 is configured to selectively move the pallet 60, which is moved through the conveyor 50 in the carriage 30 vertically, Coupling member 20 is a rotating member 22 is formed at each of the four points that the corner of the pallet 60 is coupled to the carriage 30, the rotating member 22, one end thereof is the rotating member ( 22 and four fingers 24 which are respectively inserted into both sides of the pallet 60 while being rotated in a horizontal direction by a predetermined angle in accordance with the rotation of the pivoting member 22, respectively, and the pivoting member Around the end portion 22 of the piston 28 is coupled to the rotating member 22, the finger cylinder configured to selectively rotate the rotating member 22 in accordance with the reciprocating motion of the piston ( 26) are formed respectively.

In addition, a driving unit 40 for raising or lowering the carriage 30 is formed at an upper portion of the housing 10, and the driving unit 40 has both ends of the chain 42 at an upper end of the carriage 30. And a pair of drive sprockets 44 for inducing coupling to the counterweight 70, and a drive motor 46 for driving the drive sprockets 44 to raise or lower the chain 42.

Next, the operation of the present invention made as described above will be described in detail with reference to FIGS.

Figure 3 is a perspective view for showing the operation state of the two-stage stacking device of the pallet according to the present invention, Figure 4 is a front view for showing the operation state of the two-stage stacking device of the pallet according to the present invention, Figure 5 is A of FIG. A cross-sectional view taken along the line 'A', when the first pallet 60a, which is mounted on the conveyor 50 and moves, reaches within the housing 10 of the pallet stacking device according to the present invention, By detecting this, the conveyor 50 is stopped and at the same time the driving motor 46 is driven to lower the chain 42 wound on the driving screw 44. As the carriage 30 connected to the end is lowered, the carriage 30 is located at a lower point inside the housing 10.

As described above, when the carriage 30 reaches a lower point inside the housing 10, the four finger cylinders 26 formed below the carriage 30 operate to operate the piston. As the rotating member 22 rotates as the 28 moves forward, the four finger parts 24 integrally coupled with the rotating member 22 move horizontally by about 90 °, respectively, to move the rotating member 22 of the pallet 60a. Each side is inserted and coupled.

In addition, when each finger portion 24 is coupled to both sides of the pallet (60a) as described above, the drive motor 46 of the drive unit 40 is driven in the reverse direction, the chain wound on the drive sprocket 44 While raising the 42, the carriage 30 is positioned at an upper point of the space portion inside the housing 12 so that the first pallet 60a is stopped in the housing 10, and the conveyor again. Proceeds to 50 so that the second pallet 60b enters the inside of the housing 10.

If the second pallet 60b reaches the inside of the housing 10 from the sensing unit (not shown), the conveyor 50 is stopped and the drive motor 46 is driven to simultaneously drive the drive motor 46. Since the chain 42 wound around the drive sprocket 44 is lowered downward, the carriage 30 coupled to the first pallet 60a is lowered by a predetermined height so that the first pallet 60a is lowered. It is to be seated on the top of the two pallets (60b).

In addition, when the first pallet (60a) is seated on the upper portion of the second pallet (60b), by operating the finger cylinder 26 to move the piston 28 as the pivot member 22 is reversed Rotation of the four members 24 integrally coupled to the rotation member 22 in accordance with the reverse rotation of the rotation member 22 is separated from the first pallet (60a).

In addition, as described above, when each finger part 24 is separated from the first pallet 60a, the first pallet 60a is integrally coupled to the upper part of the second pallet 60b and is in a seated state. In this state, as the conveyor 50 proceeds, the first pallet 60a and the second pallet 60b pass through the two-stage stacking device of the pallet according to the present invention in a two-stacked state.

Therefore, as the above-described operation is repeated, the plurality of pallets that are moved through the conveyor are sequentially changed in two-stage state while passing through the two-stage stacking device of the pallet according to the present invention, and thus, at a predetermined distance through the conveyor. It can be moved to a stored warehouse, etc. located.

On the other hand, the two-stage stacking device of the pallet according to the present invention is to reverse the process as described above, it is possible to separate the pallet loaded in the two-stage back to the original state, and to install a plurality of two-stage stacking device of the pallet Or by changing the structure, the pallet can be configured to be stacked in three or multi-stage.

According to the present invention made as described above, when carrying the goods by loading the pallet in two stages, by using the two-stage stacking device of the pallet automatically performs the two-stacking operation of the pallet, it is possible to greatly improve the work efficiency It works.

In addition, it is possible to prevent accidents caused by human error during manual work, and to prevent waste of manpower due to manual work, thereby reducing labor costs, thereby improving economic efficiency. will be.

Claims (2)

In the device for loading the pallet used in the storage and transportation of various products in two stages, and separating the pallet loaded in two stages, The housing 10 is formed in a substantially rectangular frame shape, the inside of which is formed with a predetermined space so that the conveyor 50 and the pallet 60 can pass therethrough, The space of the housing 10 is installed to be movable in the vertical direction, and a predetermined space is formed therein to selectively couple the pallet 60 carried through the conveyor 50, and both inner side surfaces thereof. A carriage 30 having a coupling member 20 for coupling the pallet 60 to a lower portion thereof; One end is coupled to the upper end of the carriage 30 and the other end to the drive sprocket 44 is wound around the chain 42 coupled to the balance weight 70 and the drive motor 46 for driving the drive sprocket 44 Two-stage stacking device of a pallet, characterized in that comprises a drive unit 40 is installed on top of the housing (10). The method of claim 1, Coupling members 20 formed on the carriage 30 are coupled to each other through the rotation member 22 so as to be able to rotate in a horizontal direction by a predetermined angle, the pallet 60 is inserted into the carriage 30 as the pallet 60 The four fingers 24 inserted into adjacent positions of the corners of the 60 and the piston 24 to operate as the pivoting member 22 rotates according to the reciprocating motion of the piston 28. End of the 28 is a two-stage stacking device of the pallet, characterized in that consisting of four cylinders for the fingers 26, respectively coupled to the rotating member (22).