JP5772262B2 - Packing equipment - Google Patents

Description

  The present invention relates to a packaging apparatus that can accommodate a thin plate-like product such as a sheet packing material, and can transport it appropriately and safely.

In the case of transporting a thin plate (sheet-shaped) product such as a sheet packing material, conventionally, dozens of sheet packing materials are bundled and wrapped, stored in a cardboard case, packed, and transported. Patent Document 1 discloses a form in which sheet-like materials are stacked and bundled and packaged in units of sheet bundles as a sheet-like material packaging form.
JP 2007-91339 A

However, in such a conventional packing method, a thin plate product may be displaced due to vibrations in the middle of conveyance, and defects such as wrinkles may occur, and the product may not be transported and conveyed safely. There's a problem.
In particular, a certain type of sheet packing material is an expensive thin plate product with a price per packing of about 10 million yen. When transporting such a product, the product is more safely and appropriately used. There is a demand for accommodation and transportation.

  The present invention has been made in view of such problems, and the object thereof is to prevent a sheet-like product such as a sheet packing material from slipping, slipping, kinking, etc., and as a result, wrinkles are generated. It is an object of the present invention to provide a packaging device that can be transported appropriately and safely while maintaining quality without causing product defects.

  In order to solve the above-described problems, a packing apparatus according to the present invention includes a pallet, a product base formed above the pallet upper surface by a predetermined height and on which a product to be stored is stacked, and an upper side of the product base. A product positioning member that defines the position of the product loaded on the product, a product pressing member that covers the upper surface of the product loaded above the product base, and a member on which the tightening belt is arranged on the upper surface, A belt base placed on the product presser member so that the outer sides of the product presser members protrude outward from the opposite edges of the product presser member, and the belt base placed on the product presser member on the top surface of the pallet. A locking portion provided at a position substantially corresponding to the both end portions, a spring having one end locked to one of the locking portions, one end locked to the other of the locking portions, and the other end Is locked to the other end of the spring, The inter is the placed on the upper surface of the belt base, and a tightening belt tightening said product between said product platform through the belt base and the product holding member.

  Preferably, the spring is replaceable depending on the desired clamping force.

  Preferably, the packing device of the present invention includes a side plate provided so as to surround the upper space of the pallet along the edge of the pallet, and an upper opening of the upper space of the pallet surrounded by the side plate. An indicating member which is installed in the vicinity of the other end of the spring including the other end of the tightening belt and which substantially closes the position of the other end of the spring that moves according to expansion and contraction of the spring. And a scale member in which a scale indicating the expansion and contraction state of the spring according to the position of the indicating member is formed along the movement range of the indicating member according to the expansion and contraction of the spring, and the indicating member and the scale member And a transparent viewing window formed on the side plate so as to be visible from the outside.

  Also preferably, the packing device of the present invention is a packing device for packing a rectangular and thin plate-shaped product, wherein the product base is substantially the same rectangle as the product shape, and the product positioning member is the A plurality of positioning posts that are erected along a longitudinal edge of the product table and define a position in the short direction of the product, and the product that is installed inside the side plate along the short direction of the product table And an end pressing member that defines the positions of both ends in the longitudinal direction of the product, and a cushioning material is further provided on the upper surface of the product base.

  Preferably, the tightening belt has a tightening portion for tightening the tightening belt at an intermediate portion disposed on the upper surface of the belt base, and the tightening portion passes the belt base and the product pressing member through the tightening belt. The product is tightened with the product base.

  According to the present invention, a sheet-like product such as a sheet packing material is not slipped, displaced, kinked, etc., and as a result, wrinkles are not generated and the product is not defective, and the quality is maintained. It is possible to provide a packaging device that can be transported appropriately and safely.

FIG. 1 is an exploded perspective view schematically showing a configuration of a sheet packing material conveying apparatus according to an embodiment of the present invention. 2 is a diagram mainly showing an internal configuration of the sheet packing conveyance device shown in FIG. 1, FIG. 2 (A) is a top view, FIG. 2 (B) is a front view, and FIG. ) Is a side view. 3 is a view mainly showing an external configuration of the sheet packing conveying apparatus shown in FIG. 1, FIG. 3 (A) is a top view, FIG. 3 (B) is a front view, and FIG. ) Is a side view. 4 is a diagram illustrating a configuration of a second belt locking portion of the sheet packing conveyance device illustrated in FIG. 1, FIG. 4 (A) is a top view, and FIG. 4 (B) is a side view. FIG. 4C is a rear view. FIG. 5 is a diagram showing a usage pattern of the second belt locking portion shown in FIG. 4. FIG. 6 is a view for explaining a dam latch and a flat hinge of the sheet packing conveyance device shown in FIG. 1, and FIG. 6 (A) is a view showing a state in which the flat hinge is opened, and FIG. ) Is a view showing a state in which it is engaged with a flat hinge dam latch.

An embodiment of the present invention will be described with reference to FIGS.
In the present embodiment, the present invention will be described by exemplifying a sheet packing material conveying device for accommodating and conveying a sheet packing material (product).
The sheet packing material conveying apparatus of the present embodiment stacks a sheet-like sheet packing material having a length in the longitudinal direction of 1500 to 1520 mm and a length in the short direction of 300 to 310 mm, and accommodates and conveys it in units of 80 to 100 mm. It is a packing device.

FIG. 1 is a schematic exploded perspective view for explaining the configuration of the sheet packing material conveying device 1, and FIG. 2 is a diagram mainly showing the internal configuration of the sheet packing material conveying device 1. 3 is a view mainly showing an external configuration of the sheet packing material conveying apparatus 1.
First, the configuration of the sheet packing conveyance device 1 will be described with reference to FIGS.
As shown in FIG. 1, the sheet packing material conveying apparatus 1 includes a pallet 110, side plates 120 and 130, an upper lid 140, a product table 210, a product positioning unit 220, a product pressing member 230, a belt base member 240, a belt hook 250, and a lashing. It has a belt 300.

  The pallet 110 is a base of the sheet packing material conveyance device 1 and is a skit type pallet in which a floor board is installed on the entire upper surface of a base portion formed by welding a metal square tube. The planar shape of the pallet 110 is rectangular and has a predetermined height, and the side surface of the base portion is formed in a lift opening 111 into which a forklift claw portion can be inserted. In the pallet 110 of the present embodiment, both the square tube and the floor board are made of steel.

The side plates 120 and 130 are plate members that are erected along the edge of the upper surface of the pallet 110 and form the side surface of the accommodation space of the sheet packing material transport apparatus 1.
The side plates are each composed of two long side plates 120 and short side plates 130. The pair of long side plates 120 are installed so as to face each other along the longitudinal edge of the pallet 110 having a rectangular planar shape. Further, the pair of short side plates 130 are disposed so as to face each other along the short side edge of the pallet 110 and to connect both opposite side edges of the long side plate 120 that are opposed to each other. .

  As shown in the drawing, the long side plate 120 and the short side plate 130 are each configured to have a surface portion and a frame portion formed around the surface portion. In the long side plate 120, a columnar shape is provided along the longitudinal direction. It is the structure by which the reinforcement part of this was arrange | positioned. In the long side plate 120 and the short side plate 130 of the present embodiment, the surface portion, the frame portion, and the reinforcing portion are all made of steel. The lower edge of the long side plate 120 and the short side plate 130 are welded to the edge of the pallet 110, and the side edges of the adjacent long side plate 120 and short side plate 130 are sequentially welded, so that the top edge of the pallet 110 is Fixedly installed.

  A viewing window 125 is formed on a part of the plate surface of one long side plate 120 of the two long side plates 120 opposed to each other so that the inside can be visually recognized. As will be described later, an indicator bar 291 and a scale plate 292 (both of which are shown in FIG. 5) showing the tightening state of the internal product can be viewed from the outside through the viewing window 125.

  The upper lid 140 is a member that closes the upper opening of the accommodation space of the sheet packing material conveying apparatus 1 formed by the long side plate 120 and the short side plate 130 erected on the pallet 110. As shown in the drawing, the upper lid 140 has a configuration having a surface portion and a frame portion formed around the surface portion, like the side plates 120 and 130, and further, reinforcing portions are arranged at both end portions and the central portion in the longitudinal direction. This is the configuration that was established. All members constituting the upper lid 140 of the present embodiment are made of steel.

  At the four corners of the upper surface of the upper lid 140, deviation preventing projections 145 are formed. When the sheet packing material conveyance device 1 is stacked, the shift prevention convex portions 145 are arranged inside corners on the lower surface of the pallet 110 of the sheet packing material conveyance device 1 stacked on the upper lid 140, respectively. . As a result, the shift prevention convex portions 145 are engaged with the corner portions of the lower surface of the pallet 110 at each of the four corners, and the horizontal shift of the sheet packing material transport apparatus 1 stacked up and down is prevented.

  The product stand 210 is a stand for placing and loading products. The product base 210 is a steel box-shaped member, and is fixedly installed on the floor plate of the pallet 110 in the accommodation space of the sheet packing material transport apparatus 1. Thereby, the product placement surface which is the upper surface of the box-shaped member is formed at a predetermined height from the floor plate of the pallet 110. Note that the product base 210 only needs to be formed in a flat plate shape on the top surface on which the product is placed, and the bottom surface or the side surface is formed with an opening or formed with a columnar member. There may be.

  The planar shape of the product base 210 is substantially the same as the planar shape of the product to be accommodated. As described above, the sheet packing material conveyance device 1 according to the present embodiment has a rectangular sheet packing material (product) 500 having a length in the longitudinal direction of 1500 to 1520 mm and a length in the short direction of 300 to 310 mm. To do. On the other hand, the product base 210 is formed in a rectangular shape having a planar shape with a length in the longitudinal direction of 1524 mm and a length in the short direction of 314 mm.

  A cushioning material 212 is mounted on the upper surface (product loading surface) of the product base 210. In this embodiment, the cushioning material 212 is Palonia (Palon is a registered trademark of Mitsui Chemicals, Inc.), which is a sheet having a closed cell structure obtained by extrusion foaming polypropylene about three times. The cushioning material 212 has the same size as the upper surface of the product base 210, that is, a rectangular shape having a length in the longitudinal direction of 1524 mm and a length in the lateral direction of 314 mm.

  The product positioning unit 220 is a member that defines a position in a horizontal plane (a surface parallel to the upper surface of the product table 210 and the floor surface of the pallet 110) of the product 500 placed on the product table 210, and the product positioning column 221 and An end pressing member 222 is provided.

  The product positioning column 221 is a member erected in the longitudinal direction on both sides of the product base 210 in the short direction, and is above the product base 210 and the product 500 placed on the cushioning material 212. It is a member that defines the position in the lateral direction in the horizontal plane. The product positioning column 221 has a metal channel (a bar-shaped (columnar) member having a “U” cross section) with a bottom surface on the product platform 210 side and perpendicular to the floor surface of the pallet 110 and the top surface of the product platform 210. In this manner, the pallet 110 is erected on the floor plate. The product positioning column 221 is fixedly installed on the floor plate of the pallet 110 by welding, but may be fixed to the side surface of the product base 210 by welding or the like as necessary.

  In the sheet packing material conveyance device 1 of the present embodiment, two product positioning columns 221 are installed on both sides of the product base 210 (both sides in the short direction), for a total of four. In addition, the position in the longitudinal direction is generally about 1/4 of the boundary in which the longitudinal direction of the product table 210 is equally arranged and the boundary of 3/4 (about 1/4 from both ends of the product table 210, respectively). ). The product positioning struts 221 on both sides in the short direction of the product base 210 are respectively installed facing each other, and the distance between them is substantially equal to the length of the product base 210 in the short direction. In order to hold the top of the product with the product pressing member 230 that is slightly wider than the product positioning unit 220, the width is secured slightly longer than the width (length in the short direction) of the product base 210. As described above, in the sheet packing material conveyance device 1 of the present embodiment, the product base 210 and the cushioning material 212 have a length in the short direction of 314 mm, but the interval between the product positioning columns 221 is 324 mm.

  The end pressing member 222 is a member installed inside the short side plate 130 installed in the vicinity of both longitudinal ends of the product base 210, and both longitudinal ends of the product 500 placed on the product base 210. It is a member which prescribes | regulates the position of a part. In the sheet packing material conveyance device 1 of the present embodiment, the end pressing member 222 is a cushioning material similar to the cushioning material 212 placed on the product base 210. That is, by installing a cushioning material inside the short side plate 130 located in the vicinity of the outer side of the longitudinal end of the product base 210, the product 500 placed on the product base 210 temporarily moves in the longitudinal direction. Even so, the product 500 abuts against the cushioning material inside the short side plate 130 and stops moving.

  The product presser member 230 is a hard flat plate-like member that is disposed on the upper part of the product 500 placed on the product base 210 so as to cover the entire upper surface of the product 500. In the sheet packing material conveying apparatus 1 according to the present embodiment, a plurality of thin sheet packing materials as the product 500 are stacked on the product table 210. The product pressing member 230 is placed on the uppermost part of the sheet packing material (product) 500 to be accommodated that is stacked and placed.

The product pressing member 230 is formed to be slightly larger than the product packing 210 and the cushioning material 212 on which the sheet packing material (product) 500 or the sheet packing material (product) 500 is placed. As described above, the sheet packing material conveyance device 1 according to the present embodiment is intended to accommodate a rectangular sheet packing material having a length in the longitudinal direction of 1500 to 1520 mm and a length in the short direction of 300 to 310 mm. The buffer material 212 has a length in the longitudinal direction of 1524 mm and a length in the short direction of 314 mm, but the product pressing member 230 is slightly larger than these, and the length in the longitudinal direction is 1530 mm and the length in the short direction. To 320 mm.
Thus, by making the size of the product pressing member 230 slightly larger than the size of the product 500, the entire upper surface of the stacked product 500 can be appropriately covered and pressed. In other words, it becomes easy to place the product pressing member 230 on the upper surface of the product 500 on which the product pressing member 230 is stacked.

  In the sheet packing material conveyance device 1 of the present embodiment, the product pressing member 230 is a sheet having a closed cell structure in which the same polypropylene as the cushioning material 212 is foam-molded.

When the belt base member 240 is placed on the product base 210 via the cushioning material 212 and the product pressing member 230 is placed on the uppermost part, the belt, the product pressing member 230, It is a member interposed between. In the sheet packing material conveying apparatus 1 of the present embodiment, two belt base members 240 are used to hang two belts on the stacked product 500.
The belt base member 240 is a metal member having a rectangular planar shape, and the edges on both sides in the lateral direction (edges along the longitudinal direction) are vertical with a predetermined width so that the presser load is averagely applied. The lashing belt 300 is formed on a locking wall that is not displaced.

  The belt base member 240 is placed on the upper surface of the product presser member 230 such that the longitudinal direction is the short direction of the product presser member 230 (product 500). The length of the belt base member 240 in the longitudinal direction is longer than the length of the product presser member 230 (product 500) in the short direction, and the belt base member 240 has both end portions in the short direction of the product presser member 230. It is arranged so as to protrude evenly on both sides. In the present embodiment, the length in the short direction of the product pressing member 230 is 320 mm as described above, whereas the length in the longitudinal direction of the belt base member 240 is 460 mm. Therefore, both end portions of the belt base member 240 protrude 70 mm on both sides in the short direction of the product pressing member 230.

Further, the position of the belt base member 240 with respect to the longitudinal direction of the product base 210 (product 500, belt base member 240) is approximately 1/3 and 2/3 of the boundary where the longitudinal direction of the product base 210 is equally arranged. Let it be a location that is a boundary (a location that is approximately 1/3 from both ends of the product base 210). That is, it is a position slightly closer to the center than the product positioning column 221.
The belt base member 240 is placed at such a position, and the lashing belt 300 is hung on the product 500 at this position, but the floor plate of the pallet 110 at the position where the lashing belt 300 determined in this way is hung is A belt hook 250 for locking the lashing belt 300 is installed in advance. Therefore, when the belt base member 240 is actually placed on the product pressing member 230, the longitudinal position of the belt base member 240 is matched with the position of the belt hook 250 installed on the floor plate of the pallet 110. It will be.

  The belt hook 250 is a locking portion that is installed on the floor surface of the pallet 110 and to which both ends of the lashing belt 300 are locked. The belt hook 250 has both ends of the belt base member 240 in a state in which the product 500 is stacked and placed on the product base 210 via the cushioning material 212 and the product pressing member 230 and the belt base member 240 are placed thereon. It is installed at a position substantially corresponding to the portion (a position where a perpendicular is drawn from the both end portions to the floor surface of the pallet 110). That is, in order to hang the lashing belt 300 on the upper surface of the belt base member 240 and fix the product 500 or the like in such a state to the pallet 110, the lashing belt 300 is hooked directly under both ends of the belt base member 240 (locking). A belt hook 250 is provided.

  As described above, in the sheet packing material conveying apparatus 1, the product 500 and the like are fixed by the two lashing belts 300, and therefore, belt hooks 250 are installed at four locations to lock the both ends thereof. Further, as described above, the installation position of the belt hook 250 is a position directly below both ends of the belt base member 240, but the belt hook 250 is installed on the floor plate of the pallet 110 where the lashing belt 300 is to be hung. Therefore, in actual use, the belt base member 240 is placed in accordance with the position of the belt hook 250.

  The belt hook 250 includes a first belt locking portion 251 where one end portion of the lashing belt 300 is locked and a second belt locking portion 252 where the other end portion of the lashing belt 300 is locked. Have. As described above, the long side plate 120 may or may not have the viewing window 125 formed, but the floor plate of the pallet 110 on the long side plate 120 side on which the viewing window 125 is not formed has the first. The second belt locking portion 252 is set on the floor plate of the pallet 110 on the long side plate 120 side where the viewing window 125 is formed.

  As shown in FIG. 2 (C), the first belt locking portion 251 has a D-tube on which the hook 301 at one end of the lashing belt 300 is simply locked fixedly installed on the floor plate of the pallet 110. Is.

The second belt locking portion 252 has a structure in which the other end of the lashing belt 300 is connected to the floor plate of the pallet 110 via a spring.
The second belt locking portion 252 will be described in detail with reference to FIGS. 4 and 5.
The second belt locking portion 252 includes a circular tube 260, a locking pin 270, a split pin 272, a spring 280, an indicator rod 291, and a scale plate 292.

The circular tube 260 is a member corresponding to the case of the second belt locking portion 252 and is provided on the floor plate of the pallet 110 so that the tube axis direction is the vertical direction (direction perpendicular to the floor plate of the pallet 110). Installed vertically.
An opening 261 that penetrates the circular tube 260 in the radial direction is formed slightly below the middle in the axial direction of the circular tube 260. A locking pin 270 is inserted into the opening 261 from one side (outside). The locking pin 270 passes through the engagement ring 281 at one end of the spring 280 inside the circular tube 260, that is, locks the engagement ring 281 of the spring 280, and the other side (outside). Protrusively. Then, on the other side, the split pin 272 is inserted into the hole 271 at the tip of the locking pin 270, and the tip of the split pin 272 is cracked to prevent it from coming off. As a result, one end of the spring 280 is engaged and held below the circular tube 260.

  In such a state and in a state where no load is applied to the spring 280 (a state in which the spring 280 is contracted), the other end of the spring 280 is as shown in FIGS. 4B and 4C. In addition, it is appropriate that the engagement ring 282 protrudes just from the upper end of the circular tube 260. In other words, the length of the spring 280 or the circular tube 260 is adjusted and selected so as to be in such a state.

Then, as shown in FIG. 5, the hook 302 at the other end of the lashing belt 300 is engaged with the engagement ring 282 at the other end of the spring 280 of the second belt locking portion 252. The
As shown in FIG. 5, an indicator bar 291 is attached to the hook 302 at the other end of the lashing belt 300. As shown in the drawing, one end of the indicator bar 291 is connected to the hook 302 of the lashing belt 300, and the other end is formed on an indicator such as an arrow. Therefore, the indicator bar 291 moves up and down together with the hook 302 of the lashing belt 300, in other words, with the engagement ring 282 at the other end of the spring 280, and in other words, according to the expansion / contraction state of the spring 280.

A scale plate 292 is attached to the outside of the circular tube 260 in which the other end portion of the indicating bar 291 is disposed so that the moving state of the indicating portion can be quantitatively measured and understood.
The second belt locking portion 252 configured as described above has the indicator bar 291 and the scale plate 292 so that the indicator bar 291 and the scale plate 292 can be visually recognized from the outside through the viewing window 125 of the long side plate 120. Is installed on the pallet 110 such that the surface on which the is installed faces outward. Therefore, the operator can easily confirm the tightening state of the internal product 500 with the sheet packing material conveying apparatus 1 closed.

  Further, in the sheet packing material conveying device 1, as shown in FIGS. 3A and 6A, dam latches 146 are installed on both side surfaces of the central portion of the upper lid 140 in the longitudinal direction. As shown in FIGS. 3B and 6B, the upper side portion of the longitudinal side plate 120 has an opening 148 through which the dam latch 146 of the upper lid 140 passes, and is rotatable. A flat hinge 147 is installed.

  When the upper lid 140 is mounted so as to close the upper openings of the side plates 120 and 130, the flat hinge 147 is rotated so that the opening 148 engages with the dam latch 146 as shown in FIG. As a state, for example, by attaching a padlock 350 to the dam latch 146, the upper lid 140 cannot be opened.

The lashing belt 300 (see FIGS. 1 and 2) is a belt for tightening and holding the product 500 stacked on the product base 210 so as to be immovable.
The lashing belt 300 has a belt with hooks 301 and 302 connected to the end portions thereof engaged with the first belt locking portion 251 and the second belt locking portion 252, respectively, and a central portion on the upper surface of the belt base member 240. The other ends of these belts are joined and tightened by a ratchet (clamping tool) 310 disposed on the belt. As a result, the lashing belt 300 is tightened, but when the lashing belt 300 is sufficiently tightened, the spring 280 is extended in accordance with the tightening of the lashing belt 300 and the force for tightening the product 500 is The force corresponding to the expansion / contraction force of the spring 280 is maintained. Accordingly, the product 500 is not excessively tightened, and the product 500 can always be tightened with an appropriate tightening force.
The sheet packing material conveying apparatus 1 has the above configuration.

When the sheet packing material (product) 500 is conveyed by the sheet packing material conveying apparatus 1 having such a configuration, first, the sheet packing material (product) 500 to be conveyed is placed on the buffer material 212 of the product base 210. Laminate sequentially. The sheet packing material conveying apparatus 1 is configured such that the sheet packing material (product) 500 can be stacked at a height of 80 to 100 mm.
When the stacking of the sheet packing material (product) 500 is completed, the product pressing member 230 is mounted on the uppermost sheet packing material (product) 500, and the belt base member 240 is further mounted thereon.
Then, both end portions of the lashing belt 300 are engaged with the first belt locking portion 251 and the second belt locking portion 252, the lashing belt 300 is passed through the upper surface of the belt base member 240, and the belt base member 240 Tighten these belts with a ratchet 310 on the top.
When the lashing belt 300 is hung, the upper portion 140 is covered, and the flat hinge 147 is engaged with the dam latch 146 and locked with the padlock 350 or the like to complete the accommodation of the product 500.

In the sheet packing material conveying apparatus 1 of this embodiment, the entire uppermost surface of the stacked and stacked sheet packing material (product) 500 is covered with the product pressing member 230, and the product pressing member 230 is covered with the product pressing member 230. The member 230 also integrally tightens the sheet packing material (product) 500 by the two lashing belts 300. Further, a belt base member 240 longer than the width of the product presser member 230 is interposed between the lashing belt 300 and the product presser member 230, and the lashing belt 300 is fastened via the belt base member 240.
Accordingly, the product 500 such as the sheet packing material does not move due to vibration or the like in the middle of conveyance, and there is no deviation or kinking. Can be transported appropriately and safely.

  Furthermore, a spring 280 is disposed in the second belt locking portion 252, and the product 500 is tightened by the tightening force of the lashing belt 300 by the ratchet 310 and the tension of the spring 280. Therefore, it is possible to prevent an excessive force from being applied while tightening the product 500 with a certain sufficient force. As a result, it is possible to further prevent the product 500 such as the sheet packing material from moving in the middle of conveyance, to prevent misalignment, kinking, wrinkles, etc., and to convey these products appropriately and safely.

  Further, the belt base member 240 is configured to have a length that sufficiently protrudes from both ends of the product pressing member 230. When the product 500 is fastened with the lashing belt 300, the belt base member 240 is attached to the belt base member 240. The lashing belt 300 is hung and tightened. Accordingly, the tightening force is applied uniformly and uniformly in the short direction of the product pressing member 230, and the lashing belt 300 is bent and hung on the corner or the like to prevent a state in which the tightening force is concentrated. it can. As a result, the possibility of wrinkles occurring in the product 500 can be further reduced.

  Further, in order to maintain the closed state of the upper lid 140, a flat hinge 147 and a dam latch 146 are provided and are configured to be locked by a padlock 350 or the like, so that expensive products can be safely stored and transported. can do.

  Further, the tightening state of the product 500 is displayed by the indicator rod 291 and the scale plate 292 as the expansion / contraction state of the spring 280, and this display is configured to be visually confirmed from the outside through the viewing window 125 of the long side plate 120. . Therefore, the tightening state of the product 500 can be easily confirmed, and if there is a defect or the like, it can be immediately corrected (retightened).

  Further, in the sheet packing material conveyance device 1 of the present embodiment, the product 500 is loaded and accommodated via the buffer material 212 above the product table 210 formed at a predetermined height from the floor plate of the pallet 110. The product 500 can be taken out and stored easily. That is, even if the side plates 120 and 130 are not detachable, the product 500 can be easily taken out and stored only from the upper opening of the sheet packing material transport apparatus 1.

  Further, the spring 280 is attached to the circular tube 260 by the locking pin 270 and the split pin 272 as described above, and the spring 280 can be easily removed by releasing the engagement state of these split pins 272. In other words, the spring 280 can be easily replaced. Therefore, the tightening state of the product 500 can be changed by replacing the spring 280 with a spring having a different spring constant. That is, when the desired tightening pressure is different, it is possible to cope with the problem by exchanging the spring 280.

  The present invention is not limited to the above-described embodiment, and can be variously modified within the scope of the present invention.

  For example, in the present embodiment, the sheet packing material conveyance device 1 that accommodates and conveys the sheet packing material (product) 500 is exemplified, but the object to be accommodated (product) is not limited to this, and an arbitrary product. It's okay.

  Further, in the sheet packing material conveyance device 1 of the present embodiment, the indicator bar 291 for confirming the tightening state of the product 500 is attached to the hook 302 at the end of the lashing belt 300. However, the indicator rod 291 may be attached to the end of the spring 280 (such as the engagement ring 282) with which the hook 302 of the lashing belt 300 is engaged. With such a configuration, it is not necessary to remove the indicator bar 291 each time the lashing belt 300 is removed, so that convenience is enhanced.

  Further, in the sheet packing material conveyance device 1 of the present embodiment, the product positioning support columns 221 are installed at two locations on both sides in the short direction of the product base 210, respectively, at approximately 1/4 locations from both ends in the longitudinal direction. . However, the number of installation positions and the installation positions of the product positioning columns 221 are not limited to this, and may be suitably changed as appropriate.

  Further, in the sheet packing material conveyance device 1 of the present embodiment, the scale plate 292 is mounted outside the circular tube 260 in order to confirm the tightening state by the lashing belt 300. The scale may be directly described, engraved, or the like.

In the sheet packing material conveyance device 1 of the present embodiment, the pallet 110, the long side plate 120, the short side plate 130, and the upper lid 140 are all made of steel, but may be made of other metals such as stainless steel and aluminum. Moreover, as long as appropriate strength can be ensured, a resin pallet or a side plate made of a metal frame material and a resin plate may be used, and these may be made of any material.
The present invention may be realized in such a form, for example.

DESCRIPTION OF SYMBOLS 1 ... Sheet packing material conveying apparatus 110 ... Pallet 111 ... Lifting opening 120 ... Long side plate 125 ... Viewing window 130 ... Short side plate 140 ... Upper lid 145 ... Deviation prevention convex part 146 ... Dam latch 147 ... Flat hinge 148 ... Opening 210 ... Product stand 212 ... Buffer material 220 ... Product positioning portion 221 ... Product positioning support 222 ... End pressing member 230 ... Product pressing member 240 ... Belt base member 250 ... Belt hook 251 ... First belt locking portion 252 ... Second Belt locking part
260 ... circular pipe
261 ... Opening
270 ... Locking pin
271 ... Split pin hole
272 ... Split pin 280 ... Spring 281, 282 ... Engagement ring 291 ... Indicator bar 292 ... Scale plate 300 ... Lashing belt 301, 302 ... Hook 310 ... Fastener (ratchet)
350 ... Padlock 500 ... Sheet packing material (product)

Claims (4)

A palette,
A product placement surface formed above the pallet upper surface by a predetermined height, and the product placement surface on which a thin plate-like product to be accommodated is stacked and placed parallel to the product placement surface. Product stand,
A product positioning member that defines the position of the product loaded above the product base;
A product pressing member that covers the upper surface of the product loaded above the product base;
A belt base is placed on the product presser member such that the tightening belt is disposed on the upper surface, and both end portions thereof are exposed to the outside from the opposite edges of the product presser member,
Locking portions respectively provided at positions on the upper surface of the pallet substantially corresponding to the both end portions of the belt base placed on the product pressing member;
A spring having one end locked to one of the locking portions;
One end is locked to the other of the locking portions, the other end is locked to the other end of the spring, an intermediate portion is disposed on the upper surface of the belt base, and the belt base and the product pressing member A tightening belt for tightening the product with a product base ;
A side plate provided so as to surround the upper space of the pallet along the edge of the pallet;
An upper lid that closes the upper opening of the upper space of the pallet surrounded by the side plate;
A slip prevention protrusion that is formed at each of the four corners of the upper surface of the upper lid and prevents horizontal displacement of the packaging device stacked on the upper lid;
An indicator member that is installed in the vicinity of the other end of the spring including the other end of the tightening belt, and that substantially indicates the position of the other end of the spring that moves according to the expansion and contraction of the spring;
A scale member in which a scale indicating a stretched state of the spring according to the position of the pointing member is formed along a moving range of the pointing member according to the expansion and contraction of the spring;
A packaging device having a transparent viewing window formed on the side plate so that the indicator member and the scale member can be visually recognized from the outside .   The packing device according to claim 1, wherein the spring is replaceable according to the desired tightening force. A packing device for packing rectangular and thin plate-shaped products,
The plane shape of the product base is substantially the same rectangle as the product shape,
The product positioning member includes a plurality of positioning columns that are provided along a longitudinal edge of the product table to define a position in a short direction of the product, and the side plate along the short direction of the product table. And an end presser material that defines the positions of both ends in the longitudinal direction of the product,
A cushioning material is further installed on the product mounting surface of the product base.
The packaging device according to claim 1 . The tightening belt has a tightening portion for tightening the tightening belt at an intermediate portion arranged on the upper surface of the belt base, and the tightening portion connects the product base with the product base via the belt base and the product pressing member. The packing apparatus according to any one of claims 1 to 3 , wherein the product is fastened in between.

Images