Plastic tray with wear-resistant function
By incorporating a combination of wear-resistant plates, wear-resistant strips, wear-resistant supports, and ball bearings on the plastic pallet, the problem of wear on the plastic pallet during handling is solved, thereby improving its wear resistance, stability, and ease of maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN CITY QIN LI MOULD PROD CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, plastic pallets are prone to wear and tear during frequent handling, especially at corners, leading to a shortened lifespan and structural instability.
The design incorporates a combination of wear-resistant plates, wear-resistant strips, wear-resistant support parts, and ball bearings to form a three-dimensional protection system. The wear-resistant plates have a lotus leaf pattern on their surface, the wear-resistant strips are made of rubber, and the corners use ceramic wear-resistant blocks. The bottom ball bearings convert sliding friction into rolling friction, and the modular design of the wear-resistant blocks facilitates replacement.
It effectively prevents wear and tear on the pallet surface and corners, extends service life, reduces movement resistance, and improves structural stability and ease of maintenance.
Smart Images

Figure CN224409958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic pallet technology, and in particular to a plastic pallet with wear-resistant function. Background Technology
[0002] Plastic pallets are logistics units used in conjunction with forklifts, racks, and other logistics equipment. They are used to store, load, and transport goods and are an indispensable piece of logistics equipment in modern warehousing. The emergence of plastic pallets is in response to environmental protection needs; using plastic pallets instead of wooden pallets is the best way to reduce deforestation. They are also an inevitable product of the development of the logistics industry. With the increasing emphasis on food safety and the high hygiene requirements of the pharmaceutical industry, plastic pallets, with their characteristics of corrosion resistance, moisture resistance, rust resistance, insect resistance, and mold resistance, are favored and sought after by the food and pharmaceutical industries. Due to their advantages such as light weight, corrosion resistance, and low cost, plastic pallets are widely used in logistics transportation, warehousing, and cargo handling.
[0003] The surface and bottom of plastic pallets are prone to wear and tear during frequent handling, friction, or contact with equipment such as forklifts and shelves, resulting in a shortened service life. In particular, corners are prone to collisions with the ground or equipment during handling, causing localized damage and affecting the overall structural stability. To address this, we have proposed a wear-resistant plastic pallet. Utility Model Content
[0004] This utility model is a plastic tray with wear-resistant function proposed to overcome the shortcomings of the existing technology.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A wear-resistant plastic pallet includes a support plate, an wear-resistant plate on the upper side of the support plate, a plurality of wear-resistant strips on the lower side of the support plate, a partition on the lower side of the support plate, the partition being disposed between two wear-resistant strips, a plurality of ball bearings on the lower side of the partition, and a wear-resistant support portion at the corner of the support plate.
[0007] Preferably, the upper side of the wear-resistant plate is provided with lotus leaf-shaped wear-resistant stripes.
[0008] Preferably, the wear-resistant strip is made of wear-resistant rubber.
[0009] Preferably, the wear-resistant support includes a support foot, which is located at the lower corner of the support plate. The support foot has a hollow structure, a base plate is provided on the lower side of the support foot, a wear-resistant block is provided on the lower side of the base plate, and a reinforcing rib is provided on the upper side of the base plate. The reinforcing rib has an X-shaped structure and is located inside the cavity of the support foot.
[0010] Preferably, the upper side of the wear-resistant block is provided with a first plug-in plate, one side of which extends through one side of the base plate. The upper side of the wear-resistant block is provided with a second plug-in plate, one side of which extends through one side of the base plate and to one side of the support foot. A fixing member is inserted into one side of the support foot, and one side of the fixing member extends through one side of both the first and second plug-in plates.
[0011] Preferably, the wear-resistant block is made of wear-resistant ceramic components.
[0012] In summary, this utility model provides all-round wear-resistant protection. Through the triple wear-resistant design of the upper wear-resistant plate, the lower wear-resistant strip, and the wear-resistant support at the corner, a three-dimensional protection system is formed.
[0013] In this invention, the lotus leaf-shaped wear-resistant stripes on the surface of the wear-resistant plate can increase the surface friction coefficient and prevent the goods from sliding and wearing.
[0014] Wear-resistant rubber strips combine cushioning and abrasion resistance, effectively resisting scratches from handling equipment;
[0015] Wear-resistant ceramic blocks provide ultra-high hardness protection for high-frequency impact areas at corners, extending the lifespan of the pallet.
[0016] This invention features dynamic friction optimization. The ball bearings at the bottom of the partition can convert traditional sliding friction into rolling friction, reducing the wear on the bottom surface when the tray moves, and reducing drag resistance by more than 40%.
[0017] This utility model improves maintainability, and the wear-resistant support adopts a plug-in modular design: the wear-resistant block can be quickly disassembled and assembled through the cooperation of plug-in plate one, plug-in plate two and the fixing parts;
[0018] The X-shaped reinforcing ribs ensure the structural strength of the support legs while reserving space for maintenance operations, reducing the replacement time of a single wear block to within 5 minutes.
[0019] This utility model enhances structural stability. The hollow structure of the support leg and the X-shaped reinforcing rib form a truss-type load-bearing system, increasing compressive strength by 30%. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the front axial side of this utility model;
[0021] Figure 2 This is a schematic diagram of the bottom axial side of the present invention;
[0022] Figure 3 This is a schematic diagram of the structure of the present invention with a cross-section of the axial side.
[0023] Figure 4 This utility model Figure 3 A schematic diagram of the structure of A in the middle.
[0024] In the diagram: 1. Support plate; 2. Wear-resistant plate; 3. Wear-resistant strip; 4. Partition plate; 5. Ball bearing; 6. Support foot; 7. Base plate; 8. Wear-resistant block; 9. Reinforcing rib; 10. Connecting plate one; 11. Connecting plate two; 12. Fastener. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] like Figures 1-4 As shown, a wear-resistant plastic pallet includes a support plate 1, which is injection molded from high-strength engineering plastics such as HDPE or PP, featuring lightweight and impact resistance. A wear-resistant plate 2 is fixedly installed on the upper side of the support plate 1. This wear-resistant plate 2 is made of ultra-high molecular weight polyethylene (UHMWPE) or polyurethane (PU), exhibiting excellent wear resistance and impact resistance. The upper surface of the wear-resistant plate 2 is pressed with lotus leaf-shaped wear-resistant stripes. This textured design increases friction, prevents goods from slipping, and simultaneously disperses contact stress, reducing surface wear.
[0027] Several wear-resistant strips 3 are spaced along the length of the lower side of the support plate 1. The wear-resistant strips 3 are made of wear-resistant rubber such as nitrile rubber or polyurethane rubber, and have the dual functions of cushioning and wear resistance. A partition 4 is set between two adjacent wear-resistant strips 3. The partition 4 is integrally formed with the support plate 1 to enhance the structural rigidity. Several ball bearings 5 are embedded on the lower side of the partition 4. The ball bearings can be made of stainless steel or engineering plastic, so that the pallet changes from sliding friction to rolling friction when it moves, reducing wear and dragging resistance.
[0028] Wear-resistant support sections are provided at each of the four corners of the support plate 1. Each wear-resistant support section includes a support leg 6, which has a hollow structure and contains X-shaped reinforcing ribs 9 to improve compressive strength. A base plate 7 is fixed to the bottom of the support leg 6 to support the wear-resistant block 8. The wear-resistant block 8 is made of wear-resistant ceramic such as alumina ceramic or silicon carbide ceramic, which has high hardness and wear resistance, and can effectively prevent corner collision damage.
[0029] The wear-resistant block 8 adopts a modular design for easy replacement and plug-in installation. The upper side of the wear-resistant block 8 is equipped with a first plug-in plate 10 and a second plug-in plate 11, which are inserted into corresponding slots in the base plate 7. The second plug-in plate 11 extends to the side wall of the support leg 6 and is locked in place by fasteners 12, such as bolts or pins, ensuring a secure installation of the wear-resistant block 8.
[0030] When the wear-resistant block 8 is severely worn, simply remove the fixing part 12 to pull the wear-resistant block 8 out from under the base plate 7 and replace it with a new wear-resistant block. There is no need to replace the entire tray, which greatly reduces maintenance costs.
[0031] Wear-resistant plate 2 can be made of composite wear-resistant materials, such as UHMWPE + glass fiber reinforcement layer, to improve scratch resistance;
[0032] Wear-resistant strip 3 can be made of high-elasticity polyurethane rubber, which combines wear resistance and cushioning performance;
[0033] Wear-resistant block 8 can be made of zirconia toughened ceramic, which improves impact resistance while maintaining high hardness.
[0034] The balls 5 can be arranged asymmetrically, that is, more balls are set on the side closer to the direction of pallet movement to reduce friction loss on the main force-bearing surface.
[0035] First, injection mold the support plate 1 and partition 4. Then, fix the wear-resistant plate 2 to the upper surface of the support plate 1 by hot melting or bolts. Next, glue or snap-fit the wear-resistant strip 3 to the bottom of the support plate 1. Then, embed the ball bearing 5 under the partition 4. Finally, assemble the wear-resistant support part and fix the wear-resistant block 8 to the bottom of the support foot 6 through the plug-in structure.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A plastic pallet with wear-resistant properties, characterized in that, The support plate (1) includes a wear-resistant plate (2) on its upper side, a plurality of wear-resistant strips (3) on its lower side, a partition (4) on its lower side, the partition (4) being disposed between two wear-resistant strips (3), a plurality of ball bearings (5) on its lower side, and a wear-resistant support part at the corner of the support plate (1).
2. A wear-resistant plastic pallet according to claim 1, characterized in that, The upper side of the wear-resistant plate (2) is provided with lotus leaf-shaped wear-resistant stripes.
3. A wear-resistant plastic pallet according to claim 1, characterized in that, The wear-resistant strip (3) is made of wear-resistant rubber.
4. A wear-resistant plastic pallet according to claim 1, characterized in that, The wear-resistant support includes a support foot (6), which is located at the lower corner of the support plate (1). The support foot (6) has a hollow structure. A base plate (7) is provided on the lower side of the support foot (6). A wear-resistant block (8) is provided on the lower side of the base plate (7). A reinforcing rib (9) is provided on the upper side of the base plate (7). The reinforcing rib (9) has an X-shaped structure and is located in the cavity of the support foot (6).
5. A wear-resistant plastic pallet according to claim 4, characterized in that, The wear-resistant block (8) is provided with a first plug plate (10) on its upper side. One side of the first plug plate (10) extends through one side of the base plate (7). The wear-resistant block (8) is provided with a second plug plate (11) on its upper side. One side of the second plug plate (11) extends through one side of the base plate (7) and extends to one side of the support foot (6). One side of the support foot (6) is connected to a fixing member (12). One side of the fixing member (12) extends through one side of the first plug plate (10) and the second plug plate (11).
6. A wear-resistant plastic pallet according to claim 4, characterized in that, The wear-resistant block (8) is made of wear-resistant ceramic components.