阅读说明：本技术 物流托盘及其焊接方法 (Logistics tray and welding method thereof ) 是由 李国权 杨晓立 于 2019-10-11 设计创作，主要内容包括：一种物流托盘,包括金属面板、支撑组件及金属铺板,支撑组件设置于金属铺板上,金属面板设置于支撑组件上,支撑组件对物流托盘的整体结构起连接和支撑的作用,使得物流托盘的整体结构较简单紧凑。在立柱内设置第一避空腔体,即在立柱内掏空位中空结构的柱体；第一条形板及第二条形板内均设置第二避空腔体,减小第一条形板及第二条形板的整体重量；在支柱内设置第三避空腔体,进而减小支柱重量,能够使得物流托盘的整体结构更加轻便。物流托盘采用全满焊接的方式进行焊接,保证了物流托盘的整体结构均为无缝焊接,能够使得物流托盘的整体结构更加平整,以减少各部件连接位置处出现缝隙的问题。(The utility model provides a commodity circulation tray, includes metal decking, supporting component and metal bed board, and the supporting component sets up on the metal bed board, and metal decking sets up on the supporting component, and the supporting component plays the effect of connecting and supporting to the overall structure of commodity circulation tray for the overall structure of commodity circulation tray is simple compact. Arranging a first clearance cavity in the upright column, namely hollowing a column body with a hollow structure in the upright column; second clearance cavities are formed in the first strip-shaped plate and the second strip-shaped plate, so that the overall weight of the first strip-shaped plate and the second strip-shaped plate is reduced; set up the third in the pillar and keep away empty cavity, and then reduce pillar weight, can make the overall structure of commodity circulation tray more light. The commodity circulation tray adopts full welded mode to weld, has guaranteed that the overall structure of commodity circulation tray is seamless welding, can make the overall structure of commodity circulation tray level more to reduce each part hookup location and appear the problem in gap.)

1. A logistics pallet, comprising: the metal paving plate and the metal panel are respectively fixed with the supporting component;

the supporting component comprises a stand column, a support column, an auxiliary column and a reinforcing piece, wherein the support column is fixed to the stand column, the first end of the stand column is connected with the first end of the auxiliary column and fixed to the metal paving plate, the second end of the stand column is connected with the second end of the support column and fixed to the metal panel, a first space-avoiding cavity is arranged in the stand column, the reinforcing piece is embedded in the first space-avoiding cavity, and an arc surface is arranged on the stand column.

2. The logistics tray of claim 1 wherein said metal decking comprises a plurality of first strips and a plurality of second strips, said first strips being disposed parallel to each other and aligned with edges of said first strips, said second strips being disposed parallel to each other and aligned with edges of said second strips, said first strips being secured to each of said second strips, and said first strips being perpendicular to each of said second strips.

3. The logistics tray of claim 2, wherein the first strip-shaped plate is provided with a plurality of first anti-slip ribs, the interval between every two adjacent first anti-slip ribs is equal, the second strip-shaped plate is provided with a plurality of second anti-slip ribs, and the interval between every two adjacent second anti-slip ribs is equal.

4. The logistics tray of claim 2 or 3, wherein the plurality of first strip-shaped plates is specifically three first strip-shaped plates, wherein the distance between one first strip-shaped plate and two adjacent first strip-shaped plates is equal;

the plurality of second strip-shaped plates are specifically three second strip-shaped plates, and the distance between one second strip-shaped plate and two adjacent second strip-shaped plates is equal.

5. The logistics tray of claim 2, wherein the first strip-shaped board and the second strip-shaped board each have an isosceles trapezoid cross section, and the first strip-shaped board and the second strip-shaped board are each of a strip-shaped table structure.

6. The logistics tray of claim 5, wherein a second void-avoiding cavity is arranged in each of the first strip-shaped plate and the second strip-shaped plate, a connecting piece is arranged in each second void-avoiding cavity, and the central line of each connecting piece is coincident with the central line of the first strip-shaped plate and the central line of the second strip-shaped plate.

7. The logistics tray of claim 6, wherein a plurality of clearance grooves are formed in the bottom surface of the second clearance cavity, and the clearance grooves are arranged at equal intervals.

8. The logistics tray of claim 1, wherein a third void-avoiding cavity is arranged in the pillar, a protective surface is arranged on the pillar, and a protective protrusion is arranged on the protective surface.

9. The logistics tray of claim 1, wherein the secondary columns have a hollow rectangular parallelepiped structure.

10. A welding method, characterized in that the logistics tray of any one of claims 1-9 is subjected to a welding operation using a full welding process.

Technical Field

The invention relates to the technical field of packaging equipment, in particular to a logistics tray and a welding method thereof.

Background

As is well known, in the field of logistics, it is a common practice to carry piled materials, and a logistics tray is generally used for the integral carrying of piled materials. The logistics pallet is a horizontal platform device used for containerizing, stacking, carrying and transporting goods and products which are placed as unit loads, and the logistics pallet is generally matched with logistics equipment such as a forklift, a shelf and the like to be used, and is one of necessary logistics equipment in modern logistics storage.

The existing tray is mainly divided into a wooden tray, a plastic tray and a metal tray according to material classification, the wooden tray is composed of a plurality of wood boards, the cost is low, the weight is light, but the wooden tray cannot rebound after being deformed by pressure, so that the service life is short, and the wooden tray can only be used for loading light goods. The plastic tray is integrally formed by plastic injection molding, so that the plastic tray is low in strength and low in pressure resistance, is easy to deform after being pressed, and cannot rebound after being deformed, so that the service life of the tray is short; simultaneously, the grids on the plastic frame are uniform, pressure cannot be effectively dispersed on the socle, so that the connection strength between the socle and the grids is insufficient, and the fracture is easy to occur. The metal tray is composed of a plurality of metal rods and metal plates, and although the metal tray is high in strength and long in service life, the metal tray is heavy and high in cost.

Meanwhile, when the existing tray is used for goods such as food, medical treatment, chemical industry, tobacco and cold chains, because the gaps at the connecting positions of all the parts are more, when the fragments of the goods drop on the tray, the fragments are easily remained in the gaps connected with all the parts, subsequent cleaning and disinfection are not convenient, the residual fragments are easy to generate bacteria, mildew, medicine residues, taint odor and other phenomena in the gaps, and the risk of goods damage caused by the reasons is increased.

Disclosure of Invention

Based on this, it is necessary to design a logistics tray which can make the whole structure simpler and more compact, make the whole structure lighter, and make the whole structure smoother, so as to reduce the gap problem at the connection position of each component.

A logistics tray comprising: the metal paving plate and the metal panel are respectively fixed with the supporting component;

the supporting component comprises a stand column, a support column, an auxiliary column and a reinforcing piece, wherein the support column is fixed to the stand column, the first end of the stand column is connected with the first end of the auxiliary column and fixed to the metal paving plate, the second end of the stand column is connected with the second end of the support column and fixed to the metal panel, a first space-avoiding cavity is arranged in the stand column, the reinforcing piece is embedded in the first space-avoiding cavity, and an arc surface is arranged on the stand column.

In one embodiment, the metal decking includes a plurality of first strip-shaped plates and a plurality of second strip-shaped plates, the first strip-shaped plates are arranged in parallel, edges of the first strip-shaped plates are aligned, the second strip-shaped plates are arranged in parallel, edges of the second strip-shaped plates are aligned, the first strip-shaped plates are respectively fixed to the second strip-shaped plates, and the first strip-shaped plates are respectively perpendicular to the second strip-shaped plates.

In one embodiment, the first strip-shaped plate is provided with a plurality of first anti-slip convex strips, the interval between every two adjacent first anti-slip convex strips is equal, the second strip-shaped plate is provided with a plurality of second anti-slip convex strips, and the interval between every two adjacent second anti-slip convex strips is equal.

In one embodiment, the plurality of first strip-shaped plates is three first strip-shaped plates, and the distance between one first strip-shaped plate and two adjacent first strip-shaped plates is equal;

the plurality of second strip-shaped plates are specifically three second strip-shaped plates, and the distance between one second strip-shaped plate and two adjacent second strip-shaped plates is equal.

In one embodiment, the first strip-shaped plate and the second strip-shaped plate both have isosceles trapezoid cross sections, and the first strip-shaped plate and the second strip-shaped plate are both strip-shaped table body structures.

In one embodiment, a second cavity is arranged in each of the first strip-shaped plate and the second strip-shaped plate, a connecting piece is arranged in each second cavity, and the central line of each connecting piece coincides with the central line of the first strip-shaped plate and the central line of the second strip-shaped plate.

In one embodiment, the bottom surface of the second clearance cavity is provided with a plurality of clearance grooves, and the clearance grooves are arranged at equal intervals.

In one embodiment, a third clearance cavity is arranged in the pillar, a protective surface is arranged on the pillar, and a protective protrusion is arranged on the protective surface.

In one embodiment, the secondary posts have a hollow rectangular parallelepiped configuration.

A welding method adopts a full-full welding process to perform welding operation on the logistics tray in any one of the above embodiments.

Compared with the prior art, the invention has at least the following advantages:

firstly, the supporting component is arranged on the metal floor board, the metal panel is arranged on the supporting component, and the supporting component plays a role in connecting and supporting the whole structure of the logistics tray, so that the logistics tray is simple and compact in whole structure.

Secondly, arranging the first clearance cavity in the upright column, namely hollowing a cylinder with a hollow structure in the upright column; the first strip-shaped plate and the second strip-shaped plate are internally provided with the second clearance cavities, so that the overall weight of the first strip-shaped plate and the second strip-shaped plate is reduced; set up in the pillar the third cavity of keeping away, and then reduce pillar weight can make the overall structure of commodity circulation tray more light.

Finally, the logistics tray is welded in a full-welding mode, the overall structure of the logistics tray is seamless, the overall structure of the logistics tray can be smooth, and the problem that gaps appear at the connecting positions of all parts is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a logistics tray according to an embodiment of the invention;

FIG. 2 is a structure of the logistics tray shown in FIG. 1 from another perspective;

FIG. 3 is an enlarged view of the logistics tray shown in FIG. 2 at A;

FIG. 4 is an enlarged view of the logistics tray shown in FIG. 2 at B;

FIG. 5 is a schematic cross-sectional view of a second strip according to the present invention;

FIG. 6 is a schematic structural view of the logistics tray of the present invention without part of the structure;

fig. 7 is a structural diagram of a cross section of a pillar and a pillar according to the present invention.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, which is a schematic structural diagram of a logistics tray 10 according to an embodiment of the present invention, the logistics tray 10 includes: metal decking 100, supporting component 200 and metal decking 300, metal decking 300 reach metal decking 100 respectively with supporting component 200 is fixed mutually, promptly, supporting component 200 set up in on the metal decking 300, metal decking 100 set up in on the supporting component, metal decking 300 is used for propping up with the mesa mutually. The support assembly 200 is used for supporting the metal panel 100, and the support assembly 200 serves to connect and support the overall structure of the logistics tray 10. The metal panel 100 is used for placing materials, so, through the supporting component 200 set up in on the metal decking 300, the metal panel 100 set up in on the supporting component 200, the supporting component 200 is right the overall structure of commodity circulation tray 10 plays the effect of connecting and supporting, makes the overall structure of commodity circulation tray 10 is simple compact.

Referring to fig. 2, in order to further understand the specific structure of the metal decking, the metal decking 300 includes a plurality of first strip-shaped plates 310 and a plurality of second strip-shaped plates 320, the first strip-shaped plates 310 are arranged in parallel, edges of the first strip-shaped plates 310 are aligned, the second strip-shaped plates 320 are arranged in parallel, edges of the second strip-shaped plates 320 are aligned, the first strip-shaped plates 310 are respectively fixed to each of the second strip-shaped plates 320, and the first strip-shaped plates 310 are respectively perpendicular to each of the second strip-shaped plates 320, that is, each of the first strip-shaped plates is respectively perpendicular to each of the second strip-shaped plates, which can help to enhance the stability of the overall structure of the metal decking.

Referring to fig. 2 to 4, in order to reduce the possibility that the metal decking 300 is easily slid to overturn the cargo when contacting the deck, the first strip-shaped plate 310 is provided with a plurality of first anti-slip convex strips 311, the interval between every two adjacent first anti-slip convex strips 311 is equal, the second strip-shaped plate 320 is provided with a plurality of second anti-slip convex strips 321, the interval between every two adjacent second anti-slip convex strips 321 is equal, by providing each of the first anti-slip ribs 311 on the first strip-shaped plate 310 and each of the first anti-slip ribs 311 on the second strip-shaped plate 320, each of the first anti-slip ribs 311 and each of the second anti-slip ribs 320 helps to increase the contact area between the metal decking 300 and the table top, thereby being helpful to increase the friction force with the table top and effectively reducing the probability that the metal floor plate 300 is easy to slide when contacting with the table top so as to overturn the goods.

Further, the plurality of first strip-shaped plates are specifically three first strip-shaped plates, wherein the distance between one first strip-shaped plate and two adjacent first strip-shaped plates is equal; the plurality of second strip shaped plates are three in particular, one of the second strip shaped plates is equal to the distance between two adjacent second strip shaped plates, on the premise of ensuring structural stability, the plurality of first strip shaped plates are arranged into three in particular, the first strip shaped plates and the second strip shaped plates are arranged into three in particular, and the overall weight of the logistics tray can be further limited.

In order to increase metal decking after bearing the weight of the heavy object with the stress stability of mesa contact position department, first strip shaped plate reaches second strip shaped plate all has isosceles trapezoid's cross section, just first strip shaped plate reaches second strip shaped plate is the stage structure of bar, promptly, first strip shaped plate reaches second strip shaped plate all sets up to isosceles trapezoid's stage structure, the lower bottom surface of stage is used for propping up mutually with the mesa and holds, promptly, isosceles trapezoid the lower bottom surface of stage is used for propping up mutually with the mesa and holds, like this, through increasing first strip shaped plate reaches the area of contact of second strip shaped plate and mesa, in order to increase the stability of the whole contact with the mesa of metal decking, make, the whole atress of metal decking is more balanced.

Referring to fig. 5, in order to reduce the overall weight of the logistics tray, second clearance cavities 301 are disposed in the first strip-shaped plate and the second strip-shaped plate 320, a connecting piece 3011 is disposed in each second clearance cavity, and a central line of the connecting piece 3011 coincides with a central line of the first strip-shaped plate 310 and a central line of the second strip-shaped plate 320; as another example, a plurality of clearance grooves 3012, each clearance groove 3012 is set at equal intervals on the bottom surface of the second clearance cavity 301, and the first strip-shaped plate 310 and the second strip-shaped plate 320 are all set with the second clearance cavity, so that the overall weight of the first strip-shaped plate and the second strip-shaped plate is reduced, the overall structure of the logistics tray is lighter and lighter, the weight of the logistics tray is reduced, and the logistics tray has the advantages of lighter weight, lower dead weight, equal load requirement, 3/4 of the wooden tray and 1/2 of the plastic tray.

It should be noted that, in an embodiment, the metal panel, the metal decking and the supporting component are all made of aluminum alloy materials, and according to the physical characteristic that the weight of aluminum alloy is light, the overall structure of the logistics tray made of aluminum alloy materials is light; meanwhile, the logistics tray made of aluminum alloy materials is environment-friendly and recyclable, the service life of the tray reaches 5-10 years, the tray can be recycled, the damaged and worn tray can be recycled, aluminum alloy can be recycled, and the recycling rate reaches more than 90%.

Of course, the metal panel, the metal decking and the supporting component may also be made of other light metals except for aluminum alloy, for example, the metal panel, the metal decking and the supporting component are made of titanium alloy material, and titanium alloy and aluminum alloy have the characteristics of small density, high specific strength, good corrosion resistance and the like, and have wide application in the fields of aerospace, transportation, vehicle manufacturing, chemical industry and the like. Complicated working conditions in modern engineering provide higher challenges for the service performance of workpieces, and the development and application of composite structures are promoted. The composite member composed of titanium alloy and aluminum alloy can exert the performance characteristics of the two materials to the maximum extent. The interface between the titanium alloy base material and the welding core is not flat, and the interface between the aluminum alloy base material and the welding core is flat and smooth. Ti-Al intermetallic compounds are formed at the weld nuggets, which deteriorates the joint performance. Friction stir welding of Al6061-T6 aluminum alloy and Ti6Al4V titanium alloy was performed with TIG welding as an auxiliary. During welding, the TIG welding heat source preheats the titanium alloy in front of the stirring head. Research shows that during friction stir welding, unwelded parts are easy to form at the bottom of the interface, and the strength of the welding seam is reduced. The TIG auxiliary friction stir welding is beneficial to eliminating the unwelded part of the bottom and improving the joint strength. The strength of the TIG auxiliary friction stir welding joint can reach 300MPa, which is about 91% of that of the aluminum alloy base metal. The optimal aluminum dipping temperature and time of the titanium rod are 680 ℃ and 25min respectively, the optimal temperature of diffusion welding is 490 ℃, the pressure is 10MPa, and the time is 20 min. The tensile strength of the titanium/aluminum joint under the process condition can reach 180 MPa. The method adopts a process of hot dipping aluminum on the surface of the titanium alloy in advance, titanium and aluminum are subjected to vacuum diffusion welding at 640 ℃, and the heat preservation time is 90 min. As a result, TiAl and TiAl3 are generated at the interface of the titanium alloy and the side of the aluminum-impregnated layer, and only a solid solution area of the aluminum alloy is formed in the diffusion transition area on the side of the aluminum alloy, and no compound is found. The microhardness of the transition zone of the whole titanium/aluminum diffusion joint is between 420 and 570 HM.

Referring to fig. 2 and 6, the supporting assembly 200 includes a vertical column 210, a supporting column 220, an auxiliary column 230 and a reinforcing member 240, the supporting column 220 is fixed to the vertical column 210, the vertical column 210 is used to connect the metal panel 100 and the metal decking 300, and plays a role of fixing and supporting the metal panel and the metal decking, the auxiliary column 230 is respectively arranged at a distance from the vertical column 210 and the supporting column 220, the supporting column is arranged on the vertical column 210, a first end of the supporting column 220 and a first end of the auxiliary column 230 are respectively fixed to the metal decking 300, a second end of the vertical column 210, a second end of the supporting column 220 and a second end of the auxiliary column 230 are respectively fixed to the metal panel 100, that is, the supporting column 220 is also used to connect the metal panel 100 and the metal decking 300, and the supporting column also plays a role of fixing and supporting the metal panel and the metal decking, the structural stability of the upright column to the overall structure of the logistics tray is further enhanced.

Referring to fig. 6 and 7, a first space-avoiding cavity 211 is disposed in the upright column 210, the reinforcement 240 is embedded in the first space-avoiding cavity 211, and the first space-avoiding cavity is disposed in the upright column, that is, a hollow cylinder is hollowed out in the upright column, which is helpful for reducing the overall weight of the logistics tray, so that the logistics tray has a lighter and lighter overall structure, reduces the self weight of the logistics tray, and is 3/4 of a wooden tray and 1/2 of a plastic tray under the same load requirement. The reinforcing member is embedded in the first void-avoiding cavity, so as to increase the overall structural strength of the column to the logistics tray, for example, referring to fig. 7, the reinforcing member 240 includes a plurality of reinforcing members 241, each of the reinforcing members is fixed to each other, and each of the reinforcing members abuts against the inner side wall of the first void-avoiding cavity.

Please refer to fig. 7, further, an arc surface 212 is disposed on the column 210, and by disposing the arc surface 212 on the column, it should be noted that the column 210 is disposed on the end corner of the metal decking 300 and the metal panel 100, and the arc surface 212 is located on a side surface of the column 210 far away from the metal decking 300 and the metal panel 100, that is, the arc surface is disposed at a corner, so that the design of the arc surface can reduce the probability that the end corner of the logistics tray is easily deformed when colliding, and can also avoid unnecessary loss caused by scratching of foreign objects when the logistics tray is assembled and disassembled.

Referring to fig. 6 and 7, a third empty-avoiding cavity 221 is arranged in the pillar 220, a protective surface 222 is arranged on the pillar 220, a protective protrusion is arranged on the protective surface 222, and the third empty-avoiding cavity 221 is arranged in the pillar 220, so that the weight of the pillar is reduced, the overall weight of the logistics tray is reduced, the overall structure of the logistics tray is lighter and lighter, the self weight of the logistics tray is reduced, and the logistics tray is 3/4 of a wooden tray and 1/2 of a plastic tray under the same load requirement. Through be set up on the stand the pillar is except strengthening the overall structure intensity of commodity circulation tray, the pillar can also be right the stand plays fine guard action, promptly, when fork of fork truck is come in and go out the pillar can reduce the fork and scrape and bump the probability of stand, and then can reduce the impaired probability of stand, extension the life of commodity circulation goods shelves, here simultaneously the protection face lies in that the fork can also reduce when wiping and bumping the impaired risk of pillar, be provided with the protection arch on the protection face, the protection arch helps increasing with the area of contact of fork, improves the wearability of protection face.

Further, the auxiliary columns have hollow cuboid structures, which helps to reduce the overall weight of the logistics tray, i.e., the overall structure of the logistics tray can be made lighter.

The logistics tray in any embodiment of the invention is welded in a full-full welding mode, wherein full-full welding is also called full welding, namely all contact positions of two workpieces to be welded are subjected to fusion welding, the operation is for example splicing two steel plates, one welding line is fully welded or full welding, the full welding strength is high, and the condition that a gap at the splicing position of the two parts to be welded together in the logistics tray is completely welded, namely, the two parts are welded in a seamless mode can be effectively guaranteed.

In an embodiment, referring to fig. 7, the arc surface 212 is arranged on the column 210, and by arranging the arc surface on the column, unnecessary loss caused by scratching of the logistics tray during loading and unloading can be avoided, and the arrangement of the arc surface shortens a welding edge to be welded relatively compared with a design in which the column is a right angle in the prior art, and generally requires auxiliary materials for auxiliary welding, so that auxiliary materials required for welding are relatively saved; the welding edges to be welded are short, and the time for welding is short, so that the production cost is reduced, and the production efficiency can be improved.

In an embodiment, referring to fig. 7, a protection surface 222 is disposed on the pillar 220, the protection surface is an arc-shaped surface structure, that is, the pillar is disposed on an arc-shaped structure, the pillar is disposed on an inner corner of the pillar opposite to the arc surface, and for welding an outer corner, welding of the inner corner is more inconvenient due to the limitation of a spatial position, the pillar is disposed on the arc-shaped structure, a welding edge to be welded is relatively shortened, and welding generally requires auxiliary materials to assist welding, so that auxiliary materials required for welding are relatively saved; the welding edge needing to be welded is short, the time for welding is short, the production cost is reduced, the production efficiency can be improved, and the operation of full welding is simpler and more convenient.

The arc-shaped structures of the columns and the pillars are designed to be welded in a full-welding mode, so that the connection strength between the profiles is increased, and the bearing strength of the logistics tray can also be increased.

It should be further noted that, for example, the first end of the upright column, the first end of the support column and the first end of the auxiliary column are respectively fixed to be fully welded to the metal decking, that is, the first end of the upright column, the first end of the support column and the first end of the auxiliary column are respectively welded to be fully welded to the metal decking, and the second end of the upright column, the second end of the support column and the second end of the auxiliary column are respectively fixed to be fully welded to the metal panel, that is, the second end of the upright column, the second end of the support column and the second end of the auxiliary column are respectively welded to be seamless to the metal panel, so that the entire structure of the logistics tray is welded to be seamless, and even if the scraps of the goods fall on the tray, the scraps do not remain at the connecting positions of the respective parts, the subsequent cleaning and sterilization are facilitated, and the remaining scraps are reduced, bacteria are easily generated in the gaps, The emergence of phenomenons such as mildenes and rot, medicine remain, the taint of smell has reduced the risk that the goods lost because of above reasons takes place, promptly, can make the overall structure of commodity circulation tray is more level and more smooth to reduce the problem that gap appears in each parts hookup location department, it is higher to this one requirement of health in goods such as food, medical treatment, chemical industry, tobacco, cold chain, above-mentioned commodity circulation tray is used in the embodying especially obvious when using goods such as food, medical treatment, chemical industry, tobacco, cold chain.

Compared with the prior art, the invention has at least the following advantages:

firstly, the supporting component is arranged on the metal floor board, the metal panel is arranged on the supporting component, and the supporting component plays a role in connecting and supporting the whole structure of the logistics tray, so that the logistics tray is simple and compact in whole structure.

Secondly, arranging the first clearance cavity in the upright column, namely hollowing a cylinder with a hollow structure in the upright column; the first strip-shaped plate and the second strip-shaped plate are internally provided with the second clearance cavities, so that the overall weight of the first strip-shaped plate and the second strip-shaped plate is reduced; set up in the pillar the third cavity of keeping away, and then reduce pillar weight can make the overall structure of commodity circulation tray more light.

Finally, the logistics tray is welded in a full-welding mode, the overall structure of the logistics tray is seamless, the overall structure of the logistics tray can be smooth, and the problem that gaps appear at the connecting positions of all parts is solved.

In order to make and place goods on the commodity circulation tray can be more stable, and difficult emergence is rocked or is emptyd, the commodity circulation tray still includes the binding area, the binding area is including pressing from both sides tight hasp, elasticity rope and taut hook, the first end of elasticity rope with press from both sides tight hasp and fix mutually, the second end of elasticity rope with taut hook is fixed mutually, press from both sides tight hasp and be used for the lock in first shaped plate or on the second strip shaped plate, the elasticity rope is used for propping up with the goods and holds mutually, taut colluding is used for tautly the elasticity rope so that the elasticity rope with goods on the commodity circulation tray are propped up mutually, taut collude still be used for colluding first shaped plate or on the second strip shaped plate, so, through using the binding area can fix the goods more firmly on the commodity circulation tray.

In order to prevent the commodity circulation tray is placed and is taken place relative slip but the goods is emptyd on fork of fork truck easily, the commodity circulation tray metal decking is close to still be provided with the spacing strip of flexible glue on the side of metal decking, the surface of the spacing strip of flexible glue is provided with a plurality of anti-skidding archs, the spacing strip of flexible glue is used for propping up mutually with the fork, each the bellied bottom surface of anti-skidding is used for propping up mutually with the top surface of fork, like this when the fork lifts up the commodity circulation tray, the spacing strip of flexible glue is inwards sunken under the effect of receiving the ascending thrust of fork, and then makes the fork restriction in certain position, makes the commodity circulation tray is difficult for taking place to rock, each the anti-skidding arch helps increasing the contact area of the spacing strip of flexible glue and fork is in order to increase frictional force.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above embodiments only express a few embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.