CN212502077U - Bamboo skin integrated container bottom plate spacing tray for assembly - Google Patents

Abstract

The utility model discloses a bamboo thin bamboo strips used for weaving integrated container bottom plate is spacing tray for assembly, including the tray body with set up on the tray body both sides and be used for the restriction to treat the stop device of assembly material position, stop device includes long shelves pole, short shelves pole, the short round pin, reset spring and axis of rotation, long shelves pole is equipped with the through-hole along the width direction of tray body length direction level setting and long shelves pole along long shelves pole, the both ends that the axis of rotation passes through the through-hole of long shelves pole and axis of rotation are connected with short shelves pole and short round pin respectively, short shelves pole just is close to the inboard setting of tray body along the horizontal direction slope, reset spring is located between short round pin and the long shelves pole and reset spring's one end and short pin junction. Adopt the utility model discloses an integrated container bottom plate of spacing tray preparation thin bamboo strips used for weaving, the thin bamboo strips used for weaving is not passed through and is woven bamboo curtain and the closely knit degree of container bottom plate is even.

Description

Bamboo skin integrated container bottom plate spacing tray for assembly

Technical Field

The utility model relates to an artificial board preparation field among the timber industry especially relates to a bamboo skin integrated container bottom plate spacing tray for assembly.

Background

The main bearing area of the container is the bottom plate, and the container manufacturing industry requires that the bottom plate has high mechanical property, appearance quality, impact resistance and aging resistance. The existing container bottom plate category comprises a container bottom plate made of all wood and a bamboo-wood composite container bottom plate. The container bottom plate of all-wood needs to consume a large amount of hard wood, the growth cycle of the hard wood is long, and a large amount of felling causes very bad influence on the environment. With the increasing attention of human beings on environmental protection, wooden container bottom plates slowly quit the market and are replaced by bamboo-wood composite container bottom plates. At present, the structure formed by combining a layer of bamboo curtain and a layer of single plate or a plurality of layers of bamboo curtains and single plates is common in the market. When assembling, the conventional prior art is to assemble the bamboo curtain or mat by weaving the thin bamboo strips or sheets, and needs to purchase additional equipment or manpower to weave, thereby improving the cost of the container bottom plate. If the loose bamboo skin or bamboo chips are directly adopted for assembly, how to evenly pave the radial bamboo skin which does not pass through weaving and has a certain weight, the compactness of each part of the plate blank is close, and the strength of the bottom plate of the container is not influenced because the local compactness is extremely large or small.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art not enough, provide a thin bamboo strips used for weaving integrated container bottom plate assembly of thin bamboo strips used for weaving with no through weaving bamboo curtain and the even spacing tray of container bottom plate compactness.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a spacing tray is used to integrated container bottom plate of thin bamboo strips used for weaving group blank, includes the tray body and sets up on the tray body both sides and be used for the restriction to treat the stop device of group blank material position, stop device includes long shelves pole, short round pin, reset spring and axis of rotation, long shelves pole is along this length direction level setting of tray just long shelves pole is equipped with the through-hole along the width direction of long shelves pole, the axis of rotation passes the through-hole of long shelves pole just the both ends of axis of rotation are connected with short shelves pole and short round pin respectively, short shelves pole just is close to the inboard setting of tray body along the horizontal direction slope, reset spring is located between short round pin and the long shelves pole and reset spring's one end and short pin junction.

As a further improvement to the above technical solution:

the included angle between the short stop rod and the horizontal direction is alpha, and alpha is more than or equal to 30 degrees and less than or equal to 60 degrees.

The limiting tray further comprises a supporting rod and a supporting block which are arranged on the outer side of the limiting device, and the supporting block is connected with the long gear rod through the supporting rod.

At least one supporting block arranged on the outer side of the limiting device is connected with the tray body through a rotating pin, and the supporting block can rotate relative to the rotating pin.

At least one end of the front end and the rear end of the tray body is provided with a baffle.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a thin bamboo strips used for weaving integrated container bottom plate assembly is with spacing tray, when to short-pending pole or short round pin loading effort, short-pending pole or short round pin revolute the axis of rotation, make short-pending pole or short round pin reset under reset spring's effect behind the uninstallation effort. When hot pressing or cold press molding, stop device has injectd the displacement of group's base material on the one hand, and the clamp plate can directly carry out hot pressing or cold pressing to the group's base material, and on the other hand descends when the clamp plate acts on the short-range pole, and the short-range pole descends around the rotation axis rotation, and at this moment the clamp plate can continue to descend and carry out hot pressing or cold pressing to the group's base material, does not influence the clamp plate and applys the effort to the group's base material for cold pressing or hot pressing progress smoothly, after hot pressing or cold pressing finish, clamp plate uninstallation effort, short-range pole resets.

The utility model discloses an integrated container bottom plate of thin bamboo strips used for weaving spacing tray for assembly adopts the assembly to use spacing tray at assembly and curing forming, and the thin bamboo strips used for weaving need not weave into the bamboo curtain and can directly be used for preparing into integrated container bottom plate, can reduce the equipment input that the bamboo curtain weaves this part, saves the bamboo curtain and weaves the process and can reduce cost of labor and braided wire cost and power consumption to reduce the manufacturing cost of container bottom plate, the product is more competitive.

Drawings

Fig. 1 is a front view of a limiting tray for assembling bottom plates of a bamboo split integrated container.

Fig. 2 is a top view of a limiting tray for assembling a bottom plate of a bamboo strip integrated container.

Fig. 3 is a side view of the limiting tray for assembling the bottom plate of the bamboo skin integrated container.

Fig. 4 is a partially enlarged view of a portion a in fig. 2.

Fig. 5 is a partial large view at B in fig. 3.

Fig. 6 is a schematic view showing the positional relationship of the weighing device, the conveying device and the retainer tray.

Fig. 7 is a schematic structural view of a bottom plate of the container integrated with bamboo splits.

The reference numerals in the figures denote:

1. a tray body; 2. a limiting device; 21. a long gear lever; 22. a short bar; 23. a short pin; 24. a return spring; 25. a rotating shaft; 26. a support bar; 27. a support block; 3. a surface layer; 4. a core layer; 5. a bottom surface layer; 6. a baffle plate; 7. a conveying device; 8. a weighing device; 9. and (6) rotating the pin.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples. Unless otherwise specified, the instruments or materials used in the present invention are commercially available.

As shown in fig. 1 to 6, a limiting tray for assembling a bottom plate of a bamboo split integrated container, including a tray body 1 and limiting devices 2 disposed on two sides of the tray body 1 and used for limiting the position of a material to be assembled, each limiting device 2 includes a long rod 21, a short rod 22, a short pin 23, a return spring 24 and a rotating shaft 25, the long rod 21 is horizontally disposed along the length direction of the tray body 1, and the long rod 21 is provided with a through hole along the width direction of the long rod 21, the rotating shaft 25 penetrates through the through hole of the long rod 21, and two ends of the rotating shaft 25 are respectively connected with the short rod 22 and the short pin 23, the short rod 22 is inclined along the horizontal direction and is disposed near the inner side of the tray body 1, the return spring 24 is disposed between the short pin 23 and the long rod 21, and one end of the return spring 24 is connected with the short pin 23.

The utility model discloses an integrated container bottom plate of thin bamboo strips used for weaving spacing tray for group blank, when to short shelves pole 22 or short round pin 23 loading effort, short shelves pole 22 or short round pin 23 revolute axis of rotation 25 rotatory, make short shelves pole 22 or short round pin 23 reset under reset spring 24's effect behind the uninstallation effort. When hot pressing or cold press molding, stop device 2 has injectd the displacement of group's base material on the one hand, and the clamp plate can directly carry out hot pressing or cold pressing to the group's base material, and on the other hand when the clamp plate descends and acts on short shelves pole 22, short shelves pole 22 revolves the rotatory decline of axis of rotation 25, and at this moment the clamp plate can continue to descend and carry out hot pressing or cold pressing to the group's base material, does not influence the clamp plate and applys the effort to the group's base material for cold pressing or hot pressing progress smoothly, after hot pressing or cold pressing are ended, the clamp plate uninstallation effort, short shelves pole 22 resets under reset spring 24.

When the short-shift lever 22 is not subjected to any acting force, the included angle between the short-shift lever 22 and the horizontal direction is alpha, and alpha is more than or equal to 30 degrees and less than or equal to 60 degrees. In this angle range, short shelves pole 22 on the one hand is high enough for tray body 1's height, can hold and control more thin bamboo strips used for weaving, and short shelves pole 22 of on the other hand can be more even when bearing the effort, and it is more convenient to rotate. When the short lever 22 is applied with force, the short lever 22 is rotated to be parallel to the horizontal direction by the force.

The limiting tray further comprises a supporting rod 26 and a supporting block 27 which are arranged on the outer side of the limiting device 2, and the supporting block 27 is connected with the long-stop rod 21 through the supporting rod 26. In this embodiment, the support block 27 is a thickness gauge having a thickness of 28.5mm, and functions to control the thickness of the container floor. The thickness of the long gear rod 21 and the short gear rod 22 is 20mm, the short gear rod 22 is thinner than a thickness gauge, the short gear rod 22 is pressed downwards during cold pressing and hot pressing, and the height of the short gear rod 22 is lower than the thickness of the thickness gauge after the short gear rod is pressed, so that the cold pressing and the hot pressing cannot be influenced by the long gear rod 21 and the short gear rod 22.

At least one supporting block 27 arranged outside the limiting device 2 is connected with the tray body 1 through a rotating pin 9, and the supporting block 27 can rotate relative to the rotating pin 9. In this embodiment, one of the supporting blocks 27 is connected to the tray body 1 by the rotating pin 9 for rotation, and when the supporting block 27 rotates, the limiting device 2 is driven to rotate together, and the other supporting block 27 is fixed on the tray body 1. After the group's base hot pressing, because the clearance is few between the slab between two stop device 2 and the stop device 2, the extrusion is very tight between slab and the stop device 2, can cause out the board difficulty, consequently, in this embodiment, stop device 2 is fixed with tray body 1, and another stop device 2 is rotatable, is convenient for go out the board.

In other embodiments, the supporting block 27 is detachably connected to the tray body 1, for example, the supporting block 27 is connected to the tray body 1 by bolts, or a vertical plate is fixed to the tray body 1, the bolts are in threaded connection with the vertical plate, the bottoms of the bolts abut against the supporting block 27, the bolts are rotated, the distance between the supporting block 27 and the vertical plate is adjusted, and the gap between the limiting device 2 and the slab is adjusted.

At least one end of the front end and the rear end of the tray body 1 is provided with a baffle 6. In this embodiment, the baffle 6 is installed and taken at any time, and is placed on the tray body 1 before assembly, so that one end of the bamboo skin is neat, and the baffle is taken down after assembly.

Example 1

The preparation method of the bamboo skin integrated container bottom plate comprises the following steps:

A. cutting off the moso bamboo: the Mao bamboo is sawed into a bamboo tube according to the required bamboo skin length by a cutting saw, the general specifications of the bamboo tube comprise 2480mm, 1700mm and 1460mm, and the embodiment is 2480 mm.

B. Splitting the bamboo tube: the bamboo tubes are cut into bamboo chips by a full-automatic or semi-automatic slicer, one bamboo tube is cut into a plurality of bamboo chips at one time, and the width of the bamboo chips is about 35.2 mm. The full-automatic slicing machine can automatically select a corresponding cutter to slice according to the caliber of the bamboo tube, and the semi-automatic slicing machine manually selects the cutter by manually judging the size of the bamboo tube.

C. Cutting the bamboo chips into radial bamboo strips: the bamboo chips are cut into radial bamboo splits by a bamboo split cutting machine. When the bamboo chips are fed, the green surfaces of the bamboo chips face downwards, the yellow surfaces of the bamboo chips face upwards, and one bamboo chip is opened by two, two by four, four by eight and eight by sixteen bamboo chip splitting machines to finally become sixteen radial bamboo splits, wherein the thickness of the bamboo splits is about 2.2 mm.

D. The bamboo splits are bundled according to 120 pieces: every time three packing belts are bound, the packing belts are made of two colors, one packing belt with one color is fixed and is bound at one end of the big end of the thin bamboo strips, the other packing belt is bound for two times, and the ends of the thin bamboo strips are orderly bundled.

E. Drying the bamboo skin: the bamboo splits are put into a room kiln stack or a tunnel kiln frame, the drying temperature is about 80-100 ℃, and the drying moisture content is below 8%.

F. Dipping the bamboo splits in glue: and (3) gumming by adopting a phenolic resin adhesive, wherein the Baume degree of gumming is 15.5, the gumming time is 3 minutes, and the glue draining time is about 5 minutes. And starting an air compressor in the gum dipping process, and uniformly stirring the gum solution by using compressed air.

G. Drying the dipped bamboo splits: and (3) putting the bamboo splits after gum dipping into a tunnel kiln iron frame for drying, wherein the drying temperature is 40-60 ℃, and the dried moisture content is 8-14%, and then taking out of the kiln.

H. Assembling:

the limiting tray is placed on the conveying devices 7 (the embodiment is composed of conveying belts and belt supporting frames, the conveying belts are fixed on the belt supporting frames, the conveying devices 7 are arranged into a production line for conveying the limiting tray), and the weighing device 8 is installed below one conveying device 7 (the weighing device 8 is located below the belt supporting frame). In this embodiment, the weighing device 8 is an electronic scale.

The method comprises the steps of firstly paving a bottom surface layer 5 and a wood veneer tightly attached to the bottom surface layer 5 on a limiting tray, walking the limiting tray to a weighing device, placing a baffle 6 which can be taken along with the installation at one end of a tray body 1, zeroing the weight of the limiting tray, the baffle 6 and paved materials, and paving bamboo splits. The baffle 6 is used for ensuring that one ends of the thin bamboo strips can be arranged orderly.

After the weight is weighed (the weight of the configured bamboo skin is 54kg in the embodiment), the limiting tray travels to the next station, then the packaging tape for binding the bamboo skin is cut off and removed, then the bamboo skin is uniformly paved, and finally the wood veneer and the surface layer 3 are placed. During assembly, according to the big end direction of the thin bamboo strips with the marks, the big ends and the small ends of the two adjacent thin bamboo strips are arranged in a crossed mode, the thickness and the compactness of the two ends of the plate blank are basically uniform, and the movable baffle 6 of the tray body 1 is taken down after assembly is completed.

I. Cold pressing: and moving the limiting tray to a position below the cold press for cold pressing treatment, wherein the cold pressing time is 60s, and the cold pressing pressure is 235-245 bar.

J. Hot pressing: covering the surface layer with coated paper (i.e. impregnated paper), hot-pressing, and heating onceThe unit pressure of the pressing forming is 35-40kg/cm²Hot pressing time is 40 minutes, and the pressure maintaining temperature is 123-135 ℃.

K. Cutting edges: sawing into required size according to the drawing of the order.

L, checking: and (5) carrying out physical and mechanical property detection and appearance inspection.

M, tenoning and edge sealing: and (5) tenoning, chamfering and putty edge sealing according to the drawing of the order, and painting the plate edges.

And N, warehousing.

As shown in fig. 7, the utility model discloses a thin bamboo strips used for weaving integrated container bottom plate comprises surface layer 3 and end top layer 5 and surface layer 3 and the sandwich layer 4 between the end top layer 5, includes radial thin bamboo strips used for weaving layer and sets up respectively in the veneer layer of radial thin bamboo strips used for weaving layer upper and lower surface in sandwich layer 4.

The container bottom plate is integrated with the thin bamboo strip in this embodiment is 8 layers, Ply2 is surface layer 3, Ply8 is bottom surface layer 5, Ply3-Ply7 is sandwich layer 4, surface layer 3 and bottom surface layer 5 are wood veneer layers, and the upper surface and the lower surface of the radial thin bamboo strip layer are respectively provided with two wood veneer layers.

Example 2:

the preparation method of the bamboo split integrated container bottom plate of the embodiment is substantially the same as that of the embodiment 1, and the difference is that:

(1) in the step H, the weight of the thin bamboo strips is 62 kg.

The container bottom plate of the bamboo skin integrated container in the embodiment is 6 layers, Ply2 is a surface layer 3, Ply6 is a bottom surface layer 5, Ply3-Ply5 is a core layer 4, the surface layer 3 and the bottom surface layer 5 are wood veneer layers, and the upper surface and the lower surface of the radial bamboo skin layer are respectively provided with one wood veneer layer.

Example 3:

the preparation method of the bamboo split integrated container bottom plate in the embodiment is the same as that in the embodiment 1.

The bottom plate of the integrated container made of bamboo splits is 8 layers, Ply2 is a surface layer 3, Ply8 is a bottom surface layer 5, and Ply3-Ply7 is a core layer 4. The surface layer 3 and the bottom layer 5 are bamboo mat layers, and the upper surface and the lower surface of the radial bamboo skin layer are respectively provided with two wood veneer layers.

Example 4:

the preparation method of the bamboo split integrated container bottom plate in the embodiment is the same as that in the embodiment 2.

The embodiment of the bamboo split integrated container bottom plate is 6 layers, Ply2 is a surface layer 3, Ply6 is a bottom surface layer 5, and Ply3-Ply5 are core layers 4. The surface layer 3 and the bottom layer 5 are bamboo mat layers, and the upper surface and the lower surface of the radial bamboo skin layer are respectively provided with a wood veneer layer.

Table 1 concrete structure of bamboo skin integrated container bottom plate of each embodiment

When the surface layer 3 or the bottom layer 5 adopts a longitudinal wood veneer, the thickness of the surface layer 3 or the bottom layer 5 is 0.4-0.9mm, when the surface layer 3 or the bottom layer 5 adopts a bamboo mat, the thickness of the surface layer 3 or the bottom layer 5 is 0.8-1.2mm, the thickness of the wood veneer in the core layer 4 is 1.5-1.7mm, and the thickness of the bamboo skin is 1.6-2.6 mm.

Table 2 shows the mechanical properties of the container bottom plate integrated with bamboo splits according to the embodiments. As can be seen from table 2, the mechanical properties of the thin bamboo strip integrated container bottom plate of the embodiment meet the requirements, wherein the moisture content of the thin bamboo strip integrated container bottom plate is 6.5-7.5%, the density is 0.8-0.88g/cm3, the longitudinal static bending strength is 90-100MPa, the transverse static bending strength is 39-46MPa, the longitudinal elastic modulus is 10600-11500 MPa, the transverse elastic modulus is 4300-5000MPa, the short-span shear force is 10000-11500N, and the concentrated load is 70000-76000N.

Table 2 mechanical properties of the container bottom plate integrated with thin bamboo strips according to the embodiments

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims (5)

1. The utility model provides an integrated container bottom plate of thin bamboo strips used for weaving spacing tray for group blank which characterized in that: comprises a tray body (1) and limiting devices (2) which are arranged on two sides of the tray body (1) and are used for limiting the position of a material to be assembled, the limiting device (2) comprises a long gear lever (21), a short gear lever (22), a short pin (23), a return spring (24) and a rotating shaft (25), the long stop lever (21) is horizontally arranged along the length direction of the tray body (1), the long stop lever (21) is provided with a through hole along the width direction of the long stop lever (21), the rotating shaft (25) penetrates through the through hole of the long gear lever (21), both ends of the rotating shaft (25) are respectively connected with a short gear lever (22) and a short pin (23), the short-shift lever (22) is inclined along the horizontal direction and is arranged close to the inner side of the tray body (1), the return spring (24) is positioned between the short pin (23) and the long gear lever (21) and one end of the return spring (24) is connected with the short pin (23).

2. The limiting tray for assembling the bottom plate of the bamboo skin integrated container as claimed in claim 1, wherein: the included angle between the short-stop rod (22) and the horizontal direction is alpha, and alpha is more than or equal to 30 degrees and less than or equal to 60 degrees.

3. The limiting tray for assembling the bottom plate of the bamboo skin integrated container as claimed in claim 1, wherein: the limiting tray for assembling the bottom plate of the bamboo split integrated container further comprises a supporting rod (26) and a supporting block (27) which are arranged on the outer side of the limiting device (2), and the supporting block (27) is connected with the long rod (21) through the supporting rod (26).

4. The limiting tray for the assembly of the bottom plates of the bamboo split integrated container as claimed in claim 3, wherein: at least one supporting block (27) arranged on the outer side of the limiting device (2) is connected with the tray body (1) through a rotating pin (9), and the supporting block (27) can rotate relative to the rotating pin (9).

5. The limiting tray for assembling the bottom plate of the bamboo skin integrated container as claimed in claim 1, wherein: at least one end of the front end and the rear end of the tray body (1) is provided with a baffle (6).

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