Rubber-coated tray roller for tray transportation

Through the design of multi-layer grooves and nested rubber strips and the application of electrostatic brushes, the problem of easy peeling of the rubber layer of the rubber wrapping tray roller is solved, and the efficient operation and cost reduction of the tray roller are achieved.

CN223200815UActive Publication Date: 2025-08-08SHANGHAI YOUXINJU MATERIALS CO LTD
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Patent Information

Application Number
CN202421740590.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-08-08
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

When the existing glue-encapsulated tray rollers run for a long time, the glue layer is prone to fall off, resulting in frequent maintenance and maintenance, which is relatively expensive.

Method used

The design of multi-layer grooves and nested rubber strips is adopted, combined with the encapsulated layer of nitrile rubber material, and an electrostatic brush is installed on the roller shaft to absorb dust, improving the bonding strength and dustproof effect between the encapsulated layer and the pallet roller.

Benefits of technology

The bonding strength between the encapsulated layer and the pallet roller is enhanced, dust entry is reduced, maintenance frequency and maintenance cost is reduced, and the compression resistance of the pallet roller is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber-coated tray roller for tray transportation, which comprises a tray roller body, a first roller shaft is formed at one end of the tray roller body, the first roller shaft is connected with a key groove shaft, a second roller shaft is formed at the other end of the tray roller body, a plurality of caulking grooves are formed in the middle of the tray roller body, and the caulking grooves are connected with the key groove shaft. According to the rubber-coated tray roller for tray transportation, the deformable rubber-coated layer wrapping the outer portion of the tray roller body can be utilized to deform when the tray roller body is heavily pressed by goods, the contact area of the goods and the tray roller is increased, and therefore the tray roller is not prone to falling off, the service life of the tray roller is prolonged, and the service life of the tray roller is prolonged. Meanwhile, the bonding strength of the tray roller body and the rubber coating layer is improved, the tray roller is prevented from frequently falling off in the using process, and the maintenance cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of pallet transportation equipment, in particular to a rubber-coated pallet roller for pallet transportation. Background Art

[0002] Pallet transport is a form of grouped transportation. Goods are reinforced and strapped before being loaded onto pallets, forming a "unitized load." Forklifts or pallet jacks then handle loading, unloading, consignment, and storage. Together with forklifts, pallet transport improves the laborious tasks of manual loading and unloading. Its advantages, such as labor savings and shortened transportation times, make unitized transport simple and affordable. Pallet transport has been instrumental in popularizing unitized transport systems, making significant contributions to modern logistics and an indispensable tool used worldwide.

[0003] Pallet rollers are essential components in pallet transportation, responsible for bearing weight and transporting goods. Their performance directly impacts the efficiency of pallet transportation. To maximize the efficiency and stability of pallet transportation, various pallet rollers have been developed. For example, Chinese patent application number CN202320464554.1 describes a rubber-coated pallet roller for pallet transportation, comprising a roller shaft and a pallet roller body; the pallet roller body is rotatably connected to the roller shaft, and a rubber coating is provided on the outer side of the pallet roller body; the rubber coating is made of EPDM rubber. The aforementioned patent is a typical pallet roller, but the aforementioned pallet roller simply wraps a rubber layer around the outside of the pallet roller body. When the pallet roller operates for extended periods, dust can enter between the rubber layer and the pallet roller, reducing friction and causing the rubber layer to easily fall off. Frequent inspection and maintenance of the rubber-coated pallet roller is required, resulting in high costs. Utility Model Content

[0004] The purpose of the utility model is to provide a rubber-coated pallet roller for pallet transportation, so as to solve the problems of the existing rubber-coated pallet rollers proposed in the above background technology, such as the rubber layer is easy to fall off, the rubber-coated pallet rollers need to be frequently inspected and maintained, and the cost is high.

[0005] The technical solution of the utility model is achieved as follows: a rubber-coated pallet roller for pallet transportation, comprising a pallet roller body, a roller shaft 1 formed at one end of the pallet roller body, the roller shaft 1 being connected to a keyway shaft, a roller shaft 2 formed at the other end of the pallet roller body, a plurality of embedding grooves formed in the middle of the pallet roller body, the outside of the pallet roller body being wrapped with a rubber layer, the embedding grooves being nested with nested rubber strips formed on the inner wall of the rubber layer.

[0006] Preferably, the embedding groove is adhesively connected to the nested rubber strip.

[0007] Preferably, the rubber coating layer is made of nitrile rubber material.

[0008] Preferably, a side covering layer is formed on the side of the rubber coating layer, and the side covering layer is sealingly bonded to the end surface of the tray roller body.

[0009] Preferably, a plurality of brackets are respectively provided on the circumference of the roller shaft 1 and the tray roller body, and an electrostatic brush is provided at the end of the bracket.

[0010] Preferably, the electrostatic brush is made of nylon material.

[0011] By adopting the above technical solution, the beneficial effects of the utility model are:

[0012] This type of rubber-coated pallet roller used for pallet transportation can utilize a deformable rubber layer covering the outside of the pallet roller body to deform when subjected to the heavy pressure of the cargo, thereby increasing the contact area between the cargo and the pallet roller, reducing the pressure, and thus improving the compressive resistance of the pallet roller. At the same time, the utility model improves the bonding strength between the pallet roller body and the rubber layer, avoiding frequent falling off during use and reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0014] Figure 1 This is the main view of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 This is the front view of the utility model after the rubber layer is removed.

[0017] Among them: 1. keyway shaft; 2. roller shaft 1; 3. rubber coating; 4. roller shaft 2; 5. pallet roller body; 6. bracket; 301. nested rubber strip; 302. side coating layer; 501. embedded groove; 604. electrostatic brush. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See Figure 1 、 Figure 2 and Figure 3 A rubber-coated pallet roller for pallet transportation includes a pallet roller body 5, a roller shaft 2 is formed at one end of the pallet roller body 5, and the roller shaft 2 is connected to the keyway shaft 1. The other end of the pallet roller body 5 is formed with a roller shaft 2 4. A plurality of embedding grooves 501 are formed in the middle of the pallet roller body 5. The outside of the pallet roller body 5 is wrapped with a rubber layer 3, and the embedding grooves 501 are nested with the nesting rubber strips 301 formed on the inner wall of the rubber layer 3.

[0020] See Figure 2 The embedding groove 501 is adhesively connected to the nested rubber strip 301. This arrangement can improve the bonding strength and stability between the pallet roller body 5 and the rubber layer 3 through multi-layer and stepped embedding grooves 501 and nested rubber strips 301 to prevent falling off.

[0021] See Figure 1 and Figure 2 The rubber layer 3 is made of nitrile rubber material. Nitrile rubber is a copolymer formed by the polymerization of acrylonitrile and butadiene monomers. It is mainly produced by low-temperature emulsion polymerization. It has excellent oil resistance, high wear resistance, good heat resistance and strong adhesion.

[0022] See Figure 2 The side of the rubber coating layer 3 is formed with a side covering layer 302, and the side covering layer 302 is sealed and glued to the end face of the pallet roller body 5. This arrangement can use the side covering layer 302 to provide dustproof protection for the connection edge of the pallet roller body 5 and the rubber coating layer 3, thereby preventing dust from entering the interior through the gap between the pallet roller body 5 and the rubber coating layer 3.

[0023] See Figure 1 A plurality of brackets 6 are provided on the circumference of the roller shaft 2 and the tray roller body 5, and an electrostatic brush 601 is provided at the end of the bracket 6. This arrangement makes it convenient for the electrostatic brush 601 at the end of the bracket 6 to generate static electricity by friction with the air when the device rotates. The static electricity can absorb the surrounding dust and further improve the dust-proof effect of the side covering layer 302.

[0024] See Figure 1 、 Figure 2 and Figure 3The electrostatic brush 601 is made of nylon material. Nylon material has the advantages of low cost, good wear resistance, and easy to generate static electricity, which makes it easy to use static electricity to absorb surrounding dust.

[0025] Working principle: When using this device, first use the keyway shaft 1, roller shaft 1 2 and roller shaft 2 4 to install this device into the pallet transportation system. The external power drives the roller shaft 2 to rotate through the keyway shaft 1, and uses the roller shaft 2 to drive the rubber layer 3 to rotate, thereby driving the movement of the goods. When the goods are pressed on the rubber layer 3, the rubber layer 3 can be deformed, increasing the contact area between the rubber layer 3 and the goods, thereby reducing the pressure of the goods on the pallet roller. At the same time, the nesting and bonding effects of the nested rubber strips 301 and the embedded grooves 501 allow the rubber layer 3 to cover the surface of the pallet roller body 5 more firmly, avoiding the rubber layer 3 from falling off due to dust entering the middle of the rubber layer 3 and the pallet roller body 5 during long-term operation, which reduces the friction between the rubber layer 3 and the pallet roller body 5 and reduces the friction between the rubber layer 3 and the pallet roller body 5. There is no need to frequently inspect and maintain the rubber layer 3, which reduces costs.

[0026] In the description of this specification, the terms "connect", "install", "fix", "set", etc. are all understood in a broad sense. For example, "connection" can be a fixed connection or an indirect connection through an intermediate component without affecting the relationship between the components and the technical effect, or it can be an integral connection or a partial connection. As in this example, for those skilled in the art, the specific meanings of the above terms in this utility model or the utility model can be understood according to the specific circumstances. In this utility model, the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "transverse", "longitudinal", etc. are based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly for better describing the utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. Finally, it should be noted that when describing the positions of various components and the matching relationships between them, the utility model usually uses one or a pair of components as an example. However, those skilled in the art should understand that such positions, matching relationships, etc. are also applicable to other components / other pairs of components.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rubber-coated pallet roller for pallet transportation, characterized by: The invention comprises a pallet roller body (5), wherein one end of the pallet roller body (5) is formed with a roller shaft (2), the roller shaft (2) is connected to a keyway shaft (1), the other end of the pallet roller body (5) is formed with a roller shaft (4), a plurality of embedded grooves (501) are formed in the middle of the pallet roller body (5), the outside of the pallet roller body (5) is wrapped with a rubber coating (3), and the embedded grooves (501) are nested with the nested rubber strips (301) formed on the inner wall of the rubber coating (3).

2. The rubber-coated pallet roller for pallet transportation according to claim 1, characterized in that: The embedding groove (501) is adhesively connected to the nested rubber strip (301).

3. The rubber-coated pallet roller for pallet transportation according to claim 1, characterized in that: The rubber coating (3) is made of nitrile rubber material.

4. The rubber-coated pallet roller for pallet transportation according to claim 1, characterized in that: A side covering layer (302) is formed on the side of the rubber coating layer (3), and the side covering layer (302) is connected to the end surface of the tray roller body (5) by sealing adhesive.

5. The rubber-coated pallet roller for pallet transportation according to claim 4, characterized in that: A plurality of brackets (6) are respectively provided on the circumference of the roller shaft 1 (2) and the tray roller body (5), and an electrostatic brush (601) is provided at the end of each bracket (6).

6. The rubber-coated pallet roller for pallet transportation according to claim 5, characterized in that: The electrostatic brush (601) is made of nylon material.

Citation Information

Patent Citations

  • Rubber-coated tray roller for tray transportation

    CN219635739U