KR100614569B1 - Plate glass packing method and device - Google Patents

Abstract

The present invention relates to a method and apparatus for packaging a semi-closed wooden box in order to protect the medium and large panes from external shocks, and a platform for placing a plate glass stack, and to rotate the platform with a hydraulic cylinder. The bottom of the support frame of the loading table rotating mechanism, which is composed of a support frame for fixing the shaft of the settle and the rear end of the hydraulic cylinder so as to be fixed to the base; Rods connecting the support frame disposed on the outer side of the support frame of the mounting table rotating mechanism, the first and second drive shafts coupled to the upper both sides of the support frame, and the lever formed around the first and second drive shafts, respectively. And a support frame bottom surface of the table driving unit formed of a hydraulic cylinder for operating the first drive shaft is fixed to the base; The plate glass is packaged through an apparatus including a table on which a plurality of supporting members for lifting the plate glass are lifted when the first and second drive shafts are rotated.

The present invention obtains a safe and high packaging efficiency in a short time by performing a series of processes for packaging the plate glass in one place, it is suitable for the packaging of semi-sealed wooden box for exporting medium and large plate glass.

Description

Plate glass packing method and device

The present invention relates to a plate glass packaging method and apparatus for packaging to export the plate glass, in particular for the medium and large plate glass products of 72 'X 96' or more standard plate glass packaging method and apparatus for packaging the plate glass in a semi-hermetic wooden box It is about.

In general, the export of medium and large sized glass is carried out by a packaging method in which a single bundle (1 P / L) is usually used, not a single sheet, in consideration of logistics costs. In order to package the plate glass in a predetermined unit bundle, a sheet and / or two or three plate glass are manually assembled by two persons to fill a predetermined number into a semi-assembled wooden box, or the plate glass conveyed from the loading table is conveyed. It is used to fill a sheet of glass that is transported while feeding automatically into a semi-assembled wooden box using a transporter.The lid is assembled with the plate glass in the box, and the packing is completed by steel bending. do. In addition, since the packaged glass is in a horizontal state, in order to prevent breakage during transportation, the process of setting up the packaged box so that the glass is upright is involved.

Since the former packaging method is dependent on manpower, the packaging time required to pack one box is long, and the larger the plate glass to be packaged, the more time is required to reduce productivity, and the hand and / or auxiliary equipment. Since the plate glass is put into the box by using the when the plate glass is damaged due to carelessness, there is a problem that the disaster. In addition, the latter packing method is a process in which a transporter, which is a plate glass automatic receiving device, puts sheet glass into a box one by one, so that the packaging time is long and productivity is lowered, and the cost of investing in an expensive transporter and a length of 7M to 10M There is an uneconomical problem of increasing the cost of the product due to excessive investment of the equipment cost of the conveyor and the cost of securing and maintaining a large work space to be installed.

The present invention was devised to solve the conventional problems as described above, and an object of the present invention is that the packer is supplied to the loading table in a bundle quantity of 1 P / L unit rather than one at a time without having to handle the plate glass directly. Plate glass that can provide safe and high packaging efficiency in a short time by loading a flat glass product in a convenient state for packaging and carrying out a series of processes for packing wooden boxes, steel bending and loading in situ. To provide a packaging method and apparatus.

The plate glass packaging method for achieving the above object of the present invention comprises the steps of: loading a predetermined amount of the plate glass supplied from the production line on the plate glass mounting table; Placing the plate glass loading table on the support frame of the loading table rotating mechanism using a transportation means; Rotating the upright plate glass loading table placed on the resttable by rotating the operation shaft of the hydraulic cylinder of the loading table rotating mechanism so that the plate glass to be packaged is leveled; Providing a packaging work space by separating the horizontally rotated plate glass from the plate glass loading table while the support member of the table is raised by the operation of the hydraulic cylinder of the table driving unit; Wrapping a semi-sealed wooden box on the periphery and front and rear surfaces of the plate glass to be raised from the plate mounting table, and completing the packing box body through steel bending at two or more places; In order to reduce the wood thickness of the plate glass packaging box in which the packaging is completed, the auxiliary support of the plate glass stacker is folded, and the support box of the table is lowered by the opposite operation of the hydraulic cylinder operating shaft of the table driving unit, and the package box is placed on the plate stacking rack. Making a step; Rotating the plate glass stack in which the packing box body is placed in the opposite operation of the operating shaft of the hydraulic cylinder of the loading table rotating mechanism to establish the horizontal packing box body in an upright state; And storing and / or shipping the upright packaging box in a storage warehouse by means of transport.

In addition, in the storage and / or shipping process of the packaged glass plate, in order to protect from scratches, stains, etc., the synthetic resin protective cover that wraps the plate glass when loading a predetermined amount of the plate glass supplied from the production line to the plate glass loading table Laying down; And when the protective cover is wrapped in a semi-hermetic wooden box, characterized in that it comprises a step of wrapping the glass to be wrapped and bonded by heat or tape to seal.

The plate glass packaging apparatus for achieving the object of the present invention is to transport the medium and large plate glass in a predetermined unit bundle in a 'L' shaped plate glass mounting plate made of structural steel and then packed in a semi-hermetic wooden box and wood A plate glass packaging device for fastening a box by steel banding, the support base being coupled to the base portion of the plate glass mounting table so as to be rotated by a hinge; It is formed of structural structural steel so that the plate glass mounting table can be placed, and the support part for connecting the operating shaft of the hydraulic cylinder with a pin at the rear center position is formed so as to have a predetermined interval at two places each of which is the center of rotation. Two pairs of steel beams having a 'L' shaped resttable and an arm into which the shaft fits into the shaft are protruded from the front end, and two shafts provided at the rear to fix the rear end of the hydraulic cylinder to maintain one set. A bottom of the support frame of the loading table rotating mechanism made of the frame is fixed to the base; Both ends of the support frame are arranged on the outside of the support frame of the mounting table rotating mechanism and two sections are formed while maintaining a gap, and both ends of the support frame are joined to each other by bearings. An actuating shaft of the hydraulic cylinder is coupled to a rod connecting the formed first and second drive shafts, a lever formed at a lower portion of the circumference of the first and second driving shafts, and a lever formed at the lower portion of the circumference of the second driving shaft. A support frame bottom surface of the table driving unit which is fixed to the shaft installed at the rear of the support frame is fixed to the base; The bearing coupled to the link of the first and second drive shafts is fixed to the bottom surface, and the plate glass is formed in a lattice form so as to deviate from each other with the steels constituting the support base of the plate mounting table and the table rotating mechanism. It is characterized in that a plurality of supporting members including a table installed in an upright state.

In addition, according to the process of packing medium and / or large plate glass, the plate glass is selected by using a folding portion that is erected or folded by a hinge and a fixing pin to an upper portion of the support member installed on the outside of the support member installed on the upper portion of the table. Characterized in that it can be safely lifted.

Next, the plate glass packaging apparatus of the present invention will be described in detail.

1 is a perspective view of a plate glass packaging apparatus of the present invention, the plate glass stack (9) for receiving and transporting the plate glass (G) supplied from the production line, the plate glass stack (9) lying down or rotated upright to rotate in a standing state And a table 3 and a table drive 4 for lifting and lowering the pane for packaging.

The plate glass mounting table (9) is a structural steel and constitutes the frame at a predetermined interval in the 'L' shape consisting of a vertical portion 93 orthogonal to the support portion 92, the plate glass loaded during movement to the front It has an inclination of about ∠5-7 ° to prevent it from falling, and the support portion 92 provides a lower space into which the foot of the forklift 10, which is a vehicle, can be fitted, and a predetermined unit to be packed. It is used as a mechanism for transporting medium and large panes. In addition, the supporting portion 92 is coupled to the auxiliary support 91 to be rotated by the hinge to reduce the thickness of the plate generated before and after the plate glass is wrapped in a semi-hermetic wooden packaging box 100.

As shown in FIG. 2, the mounting base rotating mechanism 2 includes two hydraulic cylinders 23 for rotating the mounting stand 21 and the mounting stand 21 on which the plate glass mounting stand 9 can be placed. It is composed of a support frame 22 for fixing the shaft 21 at the front end and the rear end of the hydraulic cylinder 23 at the rear. The support 21 is formed of an 'L' shaped structural steel having the same shape as the plate glass mounting table 9, and the operating shafts 231 of the two hydraulic cylinders 23 are located at the rear center of the pin 24. Support portion 211 to be connected to the lower side and the shaft 212 which is the center of rotation are formed at regular intervals in each of two places. In addition, the support frame 22 is formed in two sets while maintaining the interval between the two section steel, and the rear end of the shaft 212 and the hydraulic cylinder 23 of the support 21 is arranged in two places to the rear side Arms 221 fixed to the base 1 and into which the shafts 212 of the stabilizer 21 are fitted are formed to protrude to the front end, and the shafts 222 for fixing the rear end of the hydraulic cylinder 23 are provided. It will be installed at the rear.

The table driving unit 4 is disposed outside the support frame 22 of the mounting table rotating mechanism 2 fixed to the base 1 as shown in FIG. 3A, so that the two section steels form a set while maintaining a gap. A support frame 41 having a bottom fixed to the base 1 and first and second drive shafts 43 and 43 'coupled to both ends by bearings 42 on both sides of an upper portion of the support frame 41. And a hydraulic cylinder 44 for rotating the second drive shaft 43 'and a rod 45 connected to simultaneously operate the first drive shaft 43 and the second drive shaft 43'. The first and second drive shafts 43 and 43 'have a link 46 connected to a bottom surface of the table 3 to be described later, and protrude from each other, and both ends of the rod 45 are connected to a lower portion thereof. Each lever 47 is formed to protrude, and the link 46 and the lever 47 form an angle of # 130 ° to 140 °. In addition, the lever 48 formed at the other side of the lever 47 formed below the second drive shaft 43 'is connected to the operating shaft 441 of the hydraulic cylinder 44. Further, the rear of the hydraulic cylinder 44 is formed. Is fixed by the shaft to the rear of the support frame 41 in a conventional manner.

The table 3 is formed in a lattice form so as to deviate from each other with the forming steels constituting the settling plate 21 of the plate mounting table 9 and the table rotating mechanism 2 as shown in FIGS. 3A and 3B. A plurality of support members 31 are formed in an upright state so as to be lifted between the sheet steels constituting the support base 21 of the plate glass mounting table 9 and the mounting table rotating mechanism 2 to lift the plate glass. In addition, the ones installed on the outside of the support member 31 except for the stabilization 21 side are unnecessary when lifting a medium-sized glass plate, and when lifting a large glass plate, they must be used in contact with the bottom of the plate glass. The upper portion corresponding to 2/5 is formed to be folded by the hinge, and is configured to include a folding portion 32 which is maintained on the side by the fixing pin 33 for fixing to the side.

The bearing 35 is coupled to both sides of the bottom surface of the table 3 by a fixing pin 49 to a link 46 formed on the first and second driving shafts 43 and 43 'of the table driving unit 4. Is fixed by bolts.

The plate glass mounting table 9, the mounting table rotating mechanism 2, the table 3, and the table drive unit 4 are manufactured by welding and / or bolting using various structural steels. The hydraulic cylinders 23 and 44 are used in connection with a conventional control system operated by a control of a hydraulic compressor, a solenoid valve, and a control switch, and thus description thereof will be omitted.

And instead of loading the plate glass G to be packaged in the transport plate glass mounting table 9, the plate glass G is directly loaded on the mounting bracket 21 of the loading table rotating mechanism 2, and the plate glass G is carried out through a series of the above steps. G) may be packaged to complete the semi-hermetic packaging box 100. In addition, when the plate glass G is loaded and packaged on the support 21 of the mounting table rotating mechanism 2, the same support as the auxiliary support 91 in the support portion 92 of the plate glass mounting table 9 is also provided. The member 91 'must be installed.

Next, the operation of the plate glass packaging apparatus of the present invention and a method of packaging the plate glass will be described in detail with reference to the schematic diagram showing the plate glass packaging process of FIG.

First, the amount of 1 P / L (40 sheets), which is a package bundle of the plate glass G supplied from the production line 11, to the ordinary transporter 12 is assisted to the supporting portion 92 of the plate glass mounting table 9. When the bearing 91 is mounted in the raised state, it is in the state of FIG. 5 (a).

When the plate glass stack 9 loaded with 1 P / L of plate glass G, which is the package bundle, is placed on the set 21 of the platform rotating mechanism 2 by using a forklift truck 10 as a transportation means, FIG. The state becomes 5 (b).

The operating shaft 231 while the operating shaft 231 of the hydraulic cylinder 23 of the loading table rotating mechanism 2 is reversed by a conventional control system in an upright state in which the plate glass mounting table 9 is placed on the mounting table 21. ) Pulls the support 211 of the rest 21 connected by the pin (24). At this time, the stand 21 is rotated about the axis 212 coupled to the arm 221 formed at the tip of the support frame 22, as shown in Figure 2 and 4a is antagonistic to the plate glass mount 9 When the plate glass to be rotated to be horizontal to be in the state of Figure 5 (c).

The hydraulic cylinder 44 operating shaft 441 of the table driving unit 4 is rotated in the horizontal state, and the second driving shaft 43 'as shown in FIGS. 3A and 4B is moved forward by being operated by a conventional control system. ) Rotates counterclockwise, the rod 45 operates simultaneously to rotate the first drive shaft 43 on the opposite side in the same direction as the second drive shaft 43 ', where the second drive shaft 43' And the link 46 formed on the upper portion of the first drive shaft 43 is rotated to rise upward. On the other hand, since the link 46 is coupled to the bottom surface of the table 3 by the fixing pin 49 and the bearing 35, the table 3 rises at the same time as the link 46 rises, and the table 3 Ascending will raise the support member 31 disposed above. The upper portion of the rising support member 31 contacts the bottom surface of the hostile plate glass to be packaged and lifts the plate glass and separates the plate glass from the plate glass mounting table 9 so as to provide a predetermined distance D1 as shown in FIGS. 4B and 5D. The maximum spaced apart state, the operation of the hydraulic cylinder 44 of the table drive unit 4 is stopped.

In a state in which the plate glass to be packed from the plate glass mounting table 9 is raised, the semi-closed wooden box is wrapped around and front and rear surfaces as shown in FIG. 6, and the packing box body is formed through the steel bending 14 at two or more places. It will be in the state of FIG. 5 (e) which completes (100).

In order to reduce the thickness of the wood packaged first, the auxiliary support 91 of the plate glass loading table 9 is folded to lower the packaged glass package box 100 in which the packaging is completed, and then the hydraulic pressure of the table driving unit 4 is reduced. When the cylinder 44 is operated in the reverse direction in which the operating shaft 441 is reversed by the operation of a normal control system, the driving shaft 43.43 'which raises the table 3 operates in reverse to support the support member of the table 3 ( As the 31 is lowered, it becomes the state of FIG. 5 (f) which safely places the packaging box 100 on the plate glass loading table 9.

In the state in which the packing box 100 is placed on the plate glass loading table 9, if the operating shaft 231 of the hydraulic cylinder 23 of the loading table rotating mechanism 2 is reversely moved by a conventional control system, As the stand 21 rotates around the shaft 212, the packing box 100 that is horizontal is erected in an upright state as shown in FIG. 6 (g).

The packaging box 100 placed on the plate glass loading stand 9 in the upright state is separated from the plate glass loading table 9 or loaded with plate glass as shown in FIG. The plate glass packaging operation is terminated by storing and / or shipping in the storage warehouse with the stand 9.

On the other hand, in the packaging step to complete the packaging box 100 by wrapping the plate glass in a wooden box, the plate glass accommodated in the box 100 is damaged, such as scratches, stains in the storage and / or shipping process In order to protect the plate glass supplied from the production line (11) to the plate glass loading table (9) before loading a thin synthetic resin protective cover (13) surrounding the plate glass inside the packaging box 100 is laid, the protective cover When packaging (13) with the package box 100 of semi-closed wood, it may include a step of wrapping the pane to be packaged first and sealing it by bonding with heat or tape.

In addition, when packing a large plate glass in the process of packaging the plate glass in the packaging box 100, it is safe to lift the widened portion together to be installed on the outside of the support member 31 installed on the top of the table (3) The upper part of the supporting member 31 is placed in an upright state and fixed by the fixing pin 33. On the contrary, when packing a medium-sized glass, the outer support, which is fixed in an upright state among the supporting members 31, is used. The upper end of the member 31 can be folded and used together with the removal of the fixing pin 33 to make the packaging more convenient.

In another packaging method, the plate glass G to be packaged is directly loaded onto the mounting plate 21 of the loading table rotating mechanism 2 without loading the plate glass G on the transport plate glass mounting table 9 and The plate glass G may be packaged through the process to complete the semi-hermetic packaging box 100. In addition, in the process of safely rotating the completed semi-sealed packaging box 100 in an upright state, a supporting member having the same role as the auxiliary support 91 in the support portion 92 of the plate glass mounting table 9 ( 91 ') is used upright, and the completed packaging box 100 is finished by storing and / or shipped in the storage warehouse plate glass packaging.

The present invention is very economical to obtain a safe and high packaging efficiency in a short time by having a series of processes to wrap in a semi-sealed wooden box in one place to export the medium and large panes.

1 is a perspective view of a plate glass packaging apparatus according to the present invention,

Figure 2 is a perspective view of the mounting table rotating mechanism for rotating the mounting plate for transporting the glass according to the present invention,

Figure 3a is a perspective view of the table driving unit for lifting the plate glass rotated by the mounting table rotating mechanism of the present invention,

Figure 3b is a perspective view of the auxiliary support disposed on the table of Figure 3a,

Figure 4a is a side view showing the operating state of the mounting table rotating mechanism of the present invention,

Figure 4b is a side view showing the operating state of the table drive unit of the present invention,

5 is a schematic diagram showing a glass plate packaging process according to the present invention,

Figure 6 is a perspective view showing a packaging box of the embodiment the packaging is completed through the plate glass packaging apparatus according to the present invention.

Explanation of symbols on the main parts of the drawings

1 Base 2 Loading Table Rotating Mechanism

3: table 4: table drive unit

9: plate glass mount 13: protective cover

14 steel bending 21

23: hydraulic cylinder 31: support member

32: folded portion 43: the first drive shaft

43 ': second drive shaft 44: hydraulic cylinder

46: link G: plate glass

Claims (6)

Loading a predetermined amount of plate glass (G) supplied from the production line (11) onto the plate glass mounting table (9); Transferring the plate glass loading table (9) loaded with a predetermined amount of plate glass (G) and placing it on the support base (21) of the loading table rotating mechanism (2); Rotating the settlement (21) so that the plate glass (G) loaded on the plate glass loading stand (9) in an upright state mounted on the settlement (21) is horizontal; The plate glass G is pushed up from the bottom to be spaced apart from the plate glass loading table 9 and moved laterally by a predetermined distance D1 to form a packaging work space between the plate glass G and the loading table 9. Arranging; The plate glass packaging method comprising the step of wrapping the plate glass (G) to complete the semi-hermetic packaging box 100. The method of claim 1, Before the plate glass (G) supplied from the production line (11) is loaded on the plate glass loading table (9), the step of laying a synthetic resin protective cover (13) surrounding the plate glass on the plate glass loading table (9); Before wrapping the plate glass (G) to form a packaging box 100, the plate glass to be wrapped with the protective cover 13, and further comprising the step of sealing by sealing with heat or tape Packing method. Stacking a predetermined amount of the plate glass (G) supplied from the production line (11) on the support base (21) of the loading table rotating mechanism (2); Rotating the settling platform (21) on which the predetermined amount of plate glass (G) is loaded so that the upright plate glass (G) mounted on the settable (21) becomes horizontal; The plate glass G is pushed up from the lower side to be spaced apart from the mounting stand 21 and moved to the lateral direction by a predetermined distance D1 to provide a packaging work space between the plate glass G and the mounting stand 21. Making a step; The plate glass packaging method comprising the step of wrapping the plate glass (G) to complete the packaging box body (100). The plate glass is loaded on the 'L' shaped plate glass mounting table (9) made of structural steel and transported, then packed in a semi-hermetic box, and the box is fastened with a steel banding (14) to form a package box (100). In the plate glass packaging device, It is formed of a structural section steel to put the plate glass mounting table (9), the support portion 211 is connected to the operating shaft 231 and the pin 24 of the hydraulic cylinder 23 is provided at the rear center position, On the lower side, the 'L' shaped rest 21 provided in two places so that the shaft 212 which becomes the rotation center at regular intervals, and Arms 221, into which the shaft 212 of the settling 21 is fitted, protrude from the front end, respectively, and two shafts provided at the rear of the shaft 222 for fixing the rear end of the hydraulic cylinder 23 are spaced apart. A base (1) on which the bottom of the support frame (22) of the mounting table rotating mechanism (2) consisting of a support frame (22) constituting one set is fixed; A support frame 41 disposed at an outer side of the support frame 22 of the mounting table rotating mechanism 2 and forming two pairs while maintaining two gaps; First and second drive shafts 43 and 43 'having both ends coupled to bearings 42 at both upper sides of the support frame 41 and having links 46 formed thereon, A rod 45 connecting the lever 47 formed around the first and second drive shafts 43 and 43 '; A plurality of support members 31 for lifting the plate glass in an upright state while forming a lattice form to deviate from the section steels constituting the support base 21 of the plate glass mounting table 9 and the mounting table rotating mechanism 2 It consists of an installed table (3), The operating shaft 441 of the hydraulic cylinder 44 is coupled to the lever 48 formed around the second drive shaft 43 'and the rear of the hydraulic cylinder 44 is fixed to the rear of the support frame 41. The bottom surface of the support frame 41 of the table driving unit 4 is fixed to the base 1; Plate glass packaging apparatus, characterized in that the bearing (35) coupled to the link 46 of the first and second drive shafts (43, 43 ') is fixed to the bottom. The method of claim 4, wherein The plate glass packaging apparatus, characterized in that the auxiliary support 91 is rotated by the hinge is coupled to the support portion 92 of the plate glass mounting table (9). The method of claim 4, wherein The upper portion of the support member 31 installed on the outside of the support member 31 installed on the upper portion of the table 3 is composed of a folding portion 32 that is erected or folded by the hinge and the fixing pin 33 Plate glass packaging machine made.