CN218840119U - High strength mould pressing tray - Google Patents

Abstract

The utility model discloses a high strength mould pressing tray, including the tray body, its characterized in that: be equipped with marginal bearing zone territory and central bearing zone territory on the tray body, marginal bearing zone territory set up in the both sides and the symmetrical arrangement of tray, central bearing zone territory sets up between marginal bearing zone territory, marginal bearing zone territory with be provided with the support foot on the central bearing zone territory respectively. The utility model discloses carried out the wholeness design to the tray structure, divided square tray according to left right structure (transverse structure) in the left side for the first time, carried out solitary mechanics structural design to every transverse structure, made tray bulk strength high.

Description

High strength mould pressing tray

Technical Field

The utility model relates to a mould pressing tray.

Background

The pallet is a carrier for stacking goods and is a tool for mechanical loading, unloading and carrying. The mould pressing tray is called plant fiber mould pressing plane industry tray entirely, and the raw and other materials that usual mould pressing tray used are wood shavings saw-dust, plant straw, bamboo wood etc. are overall structure, and one shot forming of panel and 9 supporting legss is moulded. The upper surface of the tray plate is flat and smooth, the transportation of various goods can be met, and the lower surface is provided with reinforcing ribs. The stress on the board surface is balanced vertically and horizontally, and nine feet are distributed to meet the requirement of four-way insertion of a forklift, and the forklift belongs to a plane four-way fork-entering single-side tray.

Because the materials of the molded tray come from straws, branches, wood chips, bamboo fertilizers and the like which are recyclable resources, the production process usually adopts modes such as hot pressing and the like, and raw materials and processes are environment-friendly, the molded tray increasingly occupies the theme of the tray market, the research on the molded tray is more and more intensive, and the important research direction on the molded tray is how to better utilize environment-friendly raw materials and how to improve the bearing and strength of the tray.

In the in-service use of the production, different goods, different operating modes, continuously, new requirements are proposed to the mould pressing tray, mould pressing tray in the past, take the square structure as the main, generally thought, square structure is because the square, the bearing stress of each direction and angle reaches the homogenization more easily, consequently not only the tray takes the square structure as the main, the support foot is also square structure mostly, square structure is favorable to the equidistance to fork, square structure is really favorable to the atress of even tray in each direction, but to the tray that has design space yet, square structure is obviously thinner and intensity is not enough for rectangle or other structures, but the support foot structure that the ratio shape has a wider cross-section, on the one hand, can cause the hollow degree of support foot self big (the cross-section is wide), on the other hand has changed the support foot shape and also can cause the tray global design time atress degree of consistency not well controlled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a high strength mould pressing tray is provided, its adopts the dysmorphism to hold in the palm the integrated configuration design of foot and strengthening rib, can promote the whole bearing capacity of tray, has also carried out adjustment and design with the strengthening rib and the stress concentration position such as support foot junction to the gathering department of strengthening rib simultaneously, more can effectively avoid holding in the palm the local stress concentration scheduling problem that the foot brought because of the dysmorphism.

Therefore, the utility model provides a following technical scheme:

the utility model provides a high strength mould pressing tray, includes tray body, its characterized in that: be equipped with the regional and central bearing region of edge bearing on the tray body, the regional setting of edge bearing in the both sides and the symmetrical arrangement of tray, the regional setting of center bearing is between the regional edge bearing, the regional with be provided with respectively in the regional support foot of center bearing, the surface of support foot is equipped with the step face.

Further, hold in the palm foot along the regional and regional length direction equipartition of center bearing of edge bearing, be equipped with first strengthening rib in the edge bearing region, be equipped with the second strengthening rib in the center bearing region, the edge bearing region with link up through the connection region between the bearing region of center, be equipped with the third strengthening rib in the connection region.

Further, the first reinforcing ribs are arranged between the supporting feet of the edge supporting area and communicated with the adjacent supporting feet.

Furthermore, second reinforcing ribs are arranged between the supporting feet of the central bearing area, and the second reinforcing ribs are communicated with the supporting feet at two ends of the central bearing area but not communicated with the supporting feet at the central position.

Furthermore, the third strengthening rib includes alternately strengthening rib, intercommunication strengthening rib and cuts off the strengthening rib, alternately the strengthening rib with the intercommunication strengthening rib is connected respectively the regional foot of holding in the palm of center bearing with the regional foot of holding in the palm of edge bearing, it sets up to cut off the strengthening rib alternately the strengthening rib and/or alternately the strengthening rib with communicate between the strengthening rib.

Further, the crossed reinforcing ribs comprise two groups, wherein one group of the crossed reinforcing ribs is respectively connected with the supporting feet at one end and the middle part of the central bearing area and the supporting feet at the same end and the middle part of the edge bearing area, and the other group of the crossed reinforcing ribs is respectively connected with the supporting feet at the other end and the middle part of the central bearing area and the supporting feet at the other end and the middle part of the edge bearing area and respectively forms an X shape.

Furthermore, cut off the strengthening rib including setting up the first wall strengthening rib in the rhombus district piece and setting up respectively the second wall strengthening rib in the isosceles triangle district piece, first wall strengthening rib and second wall strengthening rib all have certain radian.

Further, the arc top of the radian of the first partition reinforcing rib faces the edge bearing area.

Furthermore, the mouth and the bottom of the support foot are waist-shaped, and the length direction of the support foot is perpendicular to the length direction of the edge bearing area and the central bearing area.

The utility model has the advantages that:

(1) The utility model discloses a mould pressing tray can environmental protection material, for example saw-dust, wood shavings etc. suppress for the raw materials, and raw and other materials are drawn materials easily, require lowly to the mould, and production and processing is convenient, low cost.

(2) The utility model discloses carried out the wholeness design to the tray structure, divided square tray according to left right structure (transverse structure) in the left side for the first time, carried out solitary mechanics structural design to every transverse structure, made tray bulk strength high.

(3) The utility model discloses an adopt horizontal support foot in the tray, improved the width of support foot oral area, strengthened the bearing capacity of support foot structure, carry out the corresponding design to different function positions to strengthening rib part on the tray simultaneously, ensure that the whole atress of tray is even, bearing capacity is strong.

Drawings

Fig. 1 is a front structural view of the present invention.

Fig. 2 is a bottom structure view of the present invention.

Figure 3 is a cross-sectional view of the edge support portion of the present invention.

Figure 4 is a longitudinal cross section of the central support portion of the present invention.

Fig. 5 is a longitudinal section of the connection portion of the present invention.

Fig. 6 is a schematic view of the internal structure of the stand bar of the present invention.

Fig. 7 is a schematic bottom structure view of the stand bar of the present invention.

Fig. 8 is a sectional view of the stand bar of the present invention.

Reference numbers in the figures: the tray comprises a tray body 1, an edge bearing area 2, a central bearing area 3, a supporting foot 4, a supporting foot opening 41, a supporting foot bottom surface 42, a first reinforcing rib 5, a second reinforcing rib 6, a connecting area 7, a third reinforcing rib 8, a cross reinforcing rib 81, a communication reinforcing rib 82, a partition reinforcing rib 83, a first partition reinforcing rib 831, a second partition reinforcing rib 832 and a step surface 9.

Detailed Description

In order to make the technical field personnel understand the utility model scheme better, will combine the attached drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model clear, complete description, it should be said that the embodiment is only to the concrete description of the implementation of the utility model, should not be regarded as the restriction of the utility model.

As shown in fig. 1-2, the utility model provides a high strength mould pressing tray, in this embodiment, use the tray of 1300 x 1300mm specification as the example, high strength mould pressing tray includes tray body 1, be equipped with edge bearing region 2 and central bearing region 3 on the tray body 1, edge bearing region 2 set up in tray body 1's both sides and symmetrical arrangement, central bearing region 3 sets up between edge bearing region 2, edge bearing region 2 with be provided with on the central bearing region 3 respectively and hold in the palm foot 4, hold in the palm foot 4 and follow edge bearing region 2 with central bearing region 3's length direction equipartition, be equipped with first strengthening rib 5 on the edge bearing region 2, be equipped with second strengthening rib 6 on the central bearing region 3.

The utility model discloses a holistic surface of tray is square or rectangle on the whole, wholly be left side in right structure, or adopt vertical central symmetrical structure, use central bearing region 3 to be vertical center promptly, 2 symmetries of edge bearing region set up in central bearing region 3 both sides, from overall structure, central bearing region 3 and two width of edge bearing region 2 are close basically, even slightly there is the difference also little, guarantee the homogeneity of structural distribution, be favorable to even and the surface smoothness of tray atress, and simultaneously, two edge bearing region 2 and central bearing region 3, these three major parts also are the main support part that the tray carried the thing, the goods pressure that bears on their coming from the tray mainly, generally speaking, these three major parts have decided the bearing capacity of tray.

In terms of the number of the supporting feet, the utility model discloses in adopt the form of 9 supporting foot trays, 9 supporting foot trays still are present more stable and the tray form that has the advantage. In the present invention, the two edge bearing areas 2 and the central bearing area 3 each comprise three support feet 4. The utility model discloses a support foot broad has wideer loading end for traditional square support foot, is favorable to the level and smooth and the evenly distributed of stress of tray bearing surface. As shown in fig. 6-8, the mouth and the bottom of the supporting foot 4 are waist-shaped, the length direction of the supporting foot 4 is perpendicular to the length direction of the edge bearing area and the center bearing area, if the direction of the supporting foot 4 is along the length direction of the edge bearing area and the center bearing area, the texture direction in the tray is uniform on the whole, which will cause the problem of too wide tray connection area and poor bending resistance, and the supporting foot with large mouth is not made in the prior art, mainly because the irregular stress of the special-shaped supporting foot is not easy to calculate, the utility model discloses in first divide the tray into longitudinal structure (left-middle-right arrangement), design the supporting foot into the transverse large caliber, through the structural design of longitudinal and transverse directions, enlarge the position occupied by the supporting foot on the whole tray, and improve the stability and the bearing capacity of the tray on the whole. Preferably, the utility model discloses the shape of well support foot 4's oral area and bottom surface adopts the waist shape, and for polygon or other shapes that have sharp-pointed bight, the waist shape can enough guarantee horizontal heavy-calibre, can give slick and sly again and connect the face, lets the strengthening rib form rounding off with the junction of support foot, is favorable to the mould pressing, also can avoid stress concentration to a certain extent. Furthermore, the utility model discloses in, adopt step face 9 to continue between the outer wall of support foot oral area 41 to support foot bottom surface 42, be favorable to keeping the intensity of support foot itself and the die sinking of being convenient for.

On the edge bearing region, the support foot 4 divides into three parts and divides into two sections with edge bearing region 2 in length direction, and in order to promote the whole atress stability of edge bearing region 2, first strengthening rib setting is in between the support foot of edge bearing region to rather than adjacent support foot intercommunication. The main function of the first reinforcing rib is to connect the main body part of the tray between the two supporting feet and simultaneously improve the bearing capacity of the edge of the tray. First strengthening rib 5 has certain radian, first strengthening rib 5 includes at least two sets ofly, sets up respectively between the middle part support foot and the both ends support foot of edge bearing region 2, every group two strengthening ribs in the first strengthening rib crooked opposite direction, and the cambered surface is outside. First strengthening rib is the utility model discloses the minimum strengthening rib of crookedness relatively approaches straightly but has certain smooth degree, and first strengthening rib is located support foot middle part and outside edge with the hookup location who holds in the palm the foot, has the interval between two first strengthening ribs and the hookup location who holds in the palm the foot, avoids stress concentration.

Similarly, in the central bearing area, the second reinforcing rib is also arranged between the supporting legs of the central bearing area by the supporting legs 4, and the second reinforcing rib is communicated with the supporting legs at two ends in the central bearing area but not communicated with the supporting leg at the central position. The direction of second strengthening rib is unanimous with the length direction in central bearing area territory, and the second strengthening rib also includes two, is located respectively between the three support foot in central bearing area territory, and two second strengthening ribs size is unanimous and on a straight line, and the interval between second strengthening rib and the tray center support foot is no longer than the width of second strengthening rib itself, avoids the too intensive and stress that probably causes excessively concentrates's the condition in the connection position of strengthening rib around the central support foot of tray through appropriate wall.

The central bearing area 3 is respectively connected with the edge bearing areas 2 at two sides through a connecting area 7, the connecting area 7 plays a role of the central bearing area 3 and the edge bearing areas 2, when the pallet carries a cargo, the stress of the connecting area is mainly the compressive stress of the upper part of the cargo, and the lower part of the connecting area is hollow, so that the connecting area needs to have larger bearing capacity; when the tray was pitched, there was the fork arm to pitch up the support in the regional lower part of connection, but both sides hold in the palm the foot part unsettledly, and under this condition, the both sides in the regional connection can receive the shear force that the cargo pressure of the regional part of central bearing and edge bearing caused, consequently, the utility model discloses in, the tray still need consider the regional bearing capacity of connection and bending resistance.

In order to improve the bearing capacity of the connection region, a third reinforcing rib 8 is arranged on the connection region 7, the third reinforcing rib comprises a cross reinforcing rib 81, a communication reinforcing rib 82 and a partition reinforcing rib 83, the cross reinforcing rib and the communication reinforcing rib are respectively connected with the supporting foot of the central bearing region and the supporting foot of the edge bearing region, and the partition reinforcing rib is arranged between the cross reinforcing rib and/or the cross reinforcing rib and the communication reinforcing rib. The intensity of the connection area is mainly guaranteed through the third reinforcing ribs, the connection area belongs to a large blank area on the tray, a stress framework is built on the connection area through the crossed reinforcing ribs, and then the blank area between the crossed reinforcing ribs is reinforced through the partition reinforcing ribs.

Preferably, the crossed reinforcing ribs 81 comprise two groups, wherein one group of the crossed reinforcing ribs is respectively connected with the supporting feet at one end and the middle part of the central bearing area and the supporting feet at the same end and the middle part of the edge bearing area, the other group of the crossed reinforcing ribs is respectively connected with the supporting feet at the other end and the middle part of the central bearing area and the supporting feet at the other end and the middle part of the edge bearing area, X shapes are respectively formed, the X-shaped stress framework can cover the whole connecting area, and the connecting strength and the bending resistance of the connecting area are improved. Two sets of X-shaped crossing strengthening rib 81 arrange in succession, form the rhombus block at a middle part and be located the isosceles triangle block at rhombus block both ends, cut off strengthening rib 83 including set up the first strengthening rib 831 that cuts off in the rhombus block with set up respectively second in the isosceles triangle block cuts off strengthening rib 832, first strengthening rib 831 that cuts off and second strengthening rib 831 all have certain radian. The arc top of the radian of the first partition reinforcing rib faces the edge bearing area. The first partition reinforcing ribs are used for reinforcing the middle diamond-shaped parts and enhancing the bending resistance of the connecting areas. Because the utility model discloses the direction of the longer diagonal of well rhombus is the same with the length direction of linkage area, and the position that first wall strengthening rib set up uses the mid point of the longer diagonal of rhombus as center (non-centre of a circle), then both ends incurving, and the distance between the both ends of first wall strengthening rib and the rhombus limit is no longer than the width of first wall strengthening rib. In addition, because the utility model discloses a two connection regions, the relative setting of first wall strengthening rib and the arc top of cambered surface in these two connection regions outwards for two first strengthening ribs form the reinforcement structure of "()" formula, and this kind of structure is more favorable to the whole atress of tray than ") (" the structure. The arc top of the radian of the second partition reinforcing rib faces the top point of the isosceles triangle block. The second partition reinforcing ribs reinforce the triangular blocks, so that the whole blocks in the connecting area have better bending resistance, a '()' type reinforcing structure is formed between the second partition reinforcing ribs and the communicating reinforcing ribs 82, similarly, each group of first reinforcing ribs also form a '()' type reinforcing structure, and the bending resistance and the whole bearing capacity at the edges and the connecting parts of the tray are improved through the '()' type reinforcing structures in three different forms at the central position and the edge position of the tray.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (9)

1. The utility model provides a high strength mould pressing tray, includes tray body, its characterized in that: be equipped with marginal bearing area territory and central bearing area territory on the tray body, marginal bearing area territory set up in both sides and the symmetrical arrangement of tray, central bearing area territory sets up between marginal bearing area territory, marginal bearing area territory with be provided with respectively in the central bearing area territory and hold in the palm the foot, the surface of holding in the palm the foot is equipped with the step face.

2. A high strength stamped tray according to claim 1, wherein: ask foot along the regional and regional length direction equipartition of central bearing, be equipped with first strengthening rib in the marginal bearing region, be equipped with the second strengthening rib in the central bearing region, marginal bearing region with link up through the region of connection between the central bearing region, be equipped with the third strengthening rib in the region of connection.

3. A high strength stamped tray according to claim 2, wherein: the first reinforcing ribs are arranged between the supporting feet of the edge supporting area and are communicated with the adjacent supporting feet.

4. A high strength stamped tray according to claim 2, wherein: the second reinforcing ribs are arranged between the supporting feet of the central bearing area, and the second reinforcing ribs are communicated with the supporting feet positioned at two ends in the central bearing area but are not communicated with the supporting feet positioned at the central position.

5. A high strength stamped tray according to claim 2, wherein: the third strengthening rib includes alternately strengthening rib, intercommunication strengthening rib and cuts off the strengthening rib, alternately the strengthening rib with the intercommunication strengthening rib is connected respectively the regional foot of holding in the palm of center bearing with the regional foot of holding in the palm of edge bearing, it sets up to cut off the strengthening rib alternately the strengthening rib and/or alternately the strengthening rib with communicate between the strengthening rib.

6. A high strength stamped tray according to claim 5, wherein: the crossed reinforcing ribs comprise two groups, wherein one group of the crossed reinforcing ribs is respectively connected with the supporting feet at one end and the middle part of the central bearing area and the supporting feet at the same end and the middle part of the edge bearing area, and the other group of the crossed reinforcing ribs is respectively connected with the supporting feet at the other end and the middle part of the central bearing area and the supporting feet at the other end and the middle part of the edge bearing area and respectively forms an X shape.

7. A high strength stamped tray according to claim 6, wherein: two sets of X-shaped crossed reinforcing ribs are continuously arranged to form a diamond block at the middle part and isosceles triangle blocks at two ends of the diamond block, the partition reinforcing ribs comprise first partition reinforcing ribs arranged in the diamond block and second partition reinforcing ribs arranged in the isosceles triangle blocks respectively, and the first partition reinforcing ribs and the second partition reinforcing ribs have certain radians.

8. The high strength stamped tray of claim 7 wherein the arcuate apexes of said first exclusion stiffeners are oriented toward said perimeter support area.

9. A high strength stamped tray according to claim 5, wherein: the mouth and the bottom of the foot support are both waist-shaped, and the length direction of the foot support is perpendicular to the length direction of the edge bearing area and the central bearing area.

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