A steaming box outer net

CN224830685UActive Publication Date: 2026-10-09DEZHOU HENGHUI MASCH LTD
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Patent Information

Application Number
CN202522070746.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-10-09
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0003]在长时间的使用中,我们发现蒸箱的输送外网中,与链条连接的穿杠经常因为长时间的运行以及高温高湿的环境而发生过度磨损,造成断裂或者卡死的故障,为我们的维修养护造成了较大的干扰

Benefits of technology

本实用新型结构简单,将传统的穿杠与链条直连模式进行修改,避免了穿杠端部磨损过快容易引发安全事故的问题,且降低了穿杠的设计与加工成本。在不需要长时间摩擦接触的前提下,穿杠本身的强度可以适当降低,从而降低材料成本与加工成本。销钉本身体积小,耗费的材料更少,将其进行更高规格强度处理,能够在减小整体成本的前提下,提高设备的整体耐磨性能,降低故障率,提高使用寿命。

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Abstract

The utility model provides a kind of steamer outer net, mainly related to the field of steamer.A kind of steamer outer net, including wear pole, chain, the wear pole is linear array arrangement, the chain is symmetrically set in the both sides of wear pole, metal net is set between the wear pole, the wear pole both ends are detachably set pin, and the pin is as one of the articulated axle of chain.The utility model has the beneficial effect that the utility model improves the wear pole and chain connecting structure of steamer conveying outer net, improves the service life of steamer outer net, reduces the failure rate of wear pole, while reducing the difficulty of steamer outer net maintenance.
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Description

Technical Field

[0001] This utility model mainly relates to the field of steam ovens, specifically a steam oven outer mesh. Background Technology

[0002] In the food processing industry, steam ovens are an important piece of equipment for heating and cooking food. Large industrial-grade steam ovens typically use a circulating structure with a conveyor mechanism installed inside. This conveyor mechanism connects the entire food production line, making the food processing process more automated and able to meet the production needs of the entire processing procedure.

[0003] During long-term use, we found that the connecting rods in the outer conveyor network of the steamer, which are connected to the chain, often suffer from excessive wear due to prolonged operation and the high temperature and humidity environment, resulting in breakage or jamming. This has caused significant interference to our maintenance and repair. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an outer mesh for a steam oven. It improves the connection structure between the guide bar and the chain of the outer mesh, thereby increasing the service life of the outer mesh, reducing the failure rate of the guide bar, and simplifying the maintenance of the outer mesh.

[0005] To achieve the above objectives, this utility model employs the following technical solution: An outer mesh for a steam oven includes through bars and chains. The through bars are arranged in a linear array, and the chains are symmetrically arranged on both sides of the through bars. A metal mesh is arranged between the through bars. Pins can be detachably installed at both ends of the through bars, and the pins serve as one of the hinge axes of the chains.

[0006] Preferably, the two ends of the through bar are provided with annular grooves, and the pin includes a sleeve portion that sleeves onto the end of the through bar and a pin portion that serves as a chain hinge shaft. The sleeve portion covers the annular groove area and the sleeve portion is detachably connected to the annular groove area.

[0007] Preferably, at least one threaded hole is provided on the outer wall of the sleeve portion, and a locking screw is provided in the threaded hole. When the locking screw is tightened, the locking screw is pressed against the annular groove.

[0008] Preferably, the metal mesh includes an array of serpentine wires and threaded wires passing through adjacent rows of serpentine wires.

[0009] Preferably, the chain includes inner and outer chain plates and a roller disposed between the inner and outer chain plates, and the roller is rotatably connected to the hinge shaft of the chain plate.

[0010] Compared with the existing technology, the beneficial effects of this utility model are: This invention features a simple structure, modifying the traditional direct connection between the through-bar and chain. This avoids the safety hazards caused by rapid wear at the through-bar end, and also reduces the design and manufacturing costs of the through-bar. When prolonged frictional contact is not required, the strength of the through-bar itself can be appropriately reduced, thereby lowering material and processing costs. The pin itself is small, requiring less material. Applying higher strength treatment to it can improve the overall wear resistance of the equipment, reduce the failure rate, and extend its service life while reducing overall costs. Attached Figure Description

[0011] Appendix Figure 1 This is a schematic diagram of the structure of this utility model; Appendix Figure 2 This is a partially enlarged structural diagram of part A of this utility model.

[0012] The labels shown in the attached diagram are as follows: 1. Through bar; 2. Chain; 3. Snake wire; 4. Thread; 5. Pin; 6. Locking screw; 21. Ring groove; 51. Sleeve part; 52. Pin part. Detailed Implementation

[0013] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined in this application.

[0014] like Figure 1-2 As shown, the steamer outer mesh of this utility model includes through bars 1 and chains 2. The through bars 1 are arranged in a linear array and serve as a metal mesh support component for conveying the outer mesh of the steamer, while also serving as a connecting component for the chains on both sides. The chains 2 include inner and outer chain plates and rollers disposed between the chain plates on both sides. The rollers are rotatably connected to the hinge shafts of the chain plates. This structure of the chain 2 improves the overall structural strength and load-bearing capacity, thereby improving the operational stability of the entire system.

[0015] Chains 2 are symmetrically arranged on both sides of the guide bars 1. Chains 2 are connected to the sprockets of the power mechanism to ensure stable conveying of the entire steamer's outer mesh and stable support of the food on it. A metal mesh is installed between the guide bars 1. The metal mesh includes an array of serpentine wires 3 and threaded wires 4 that pass through adjacent rows of serpentine wires 3. Through the cooperation of the threaded wires 4 and the serpentine wires 3, the metal mesh can be stably woven, thereby stably supporting the food on it.

[0016] Specifically, pins 5 are detachably installed at both ends of the through bar 1, serving as one of the hinge pins of the chain 2. The pins 5 replace the connection between the through bar 1 and the chain 2. Made of wear-resistant forged material and heat-treated, the pins 5 exhibit significantly improved wear resistance. As an extension of the through bar 1, pins 5 can both connect to the chain 2 and be manufactured separately as wear parts, reducing the cost of upgrading the through bar 1. Furthermore, the wear part pins 5 are detachable from both the chain 2 and the through bar 1; in case of failure, only pin 5 needs to be replaced, resulting in lower repair costs and shorter repair time.

[0017] Specifically, the through bar 1 has annular grooves 21 at both ends. The pin 5 includes a sleeve portion 51 that fits into the end of the through bar 1 and a pin portion 52 that serves as the hinge shaft of the chain 2. The sleeve portion 51 covers the area of ​​the annular groove 21 and is detachably connected to the area of ​​the annular groove 21. At least one threaded hole is provided on the outer wall of the sleeve portion 51, and a locking screw 6 is provided in the threaded hole. When the locking screw 6 is tightened, the locking screw 6 is pressed against the annular groove 21. Through the locking operation of the locking screw 6, the pin 5 and the through bar 1 can be formed as a whole. While ensuring stable use, it also achieves convenient disassembly, enabling quick handling in case of failure, reducing the time spent on equipment maintenance, and improving production efficiency.

[0018] More specifically, multiple locking screws 6 can be set as needed to further ensure the connection stability between pin 5 and through bar 1.

Claims

1. A steam oven outer mesh, comprising a through bar (1) and a chain (2), characterized in that: The through bars (1) are arranged in a linear array, the chains (2) are symmetrically arranged on both sides of the through bars (1), a metal mesh is arranged between the through bars (1), and pins (5) can be detachably arranged at both ends of the through bars (1). The pins (5) serve as one of the hinge axes of the chains (2).

2. The steam oven outer mesh according to claim 1, characterized in that: The two ends of the through bar (1) are provided with annular grooves (21). The pin (5) includes a sleeve part (51) that is sleeved with the end of the through bar (1) and a pin part (52) that serves as the hinge axis of the chain (2). The sleeve part (51) covers the area of ​​the annular groove (21) and the sleeve part (51) is detachably connected to the area of ​​the annular groove (21).

3. The steam oven outer mesh according to claim 2, characterized in that: At least one threaded hole is provided on the outer wall of the sleeve (51), and a locking screw (6) is provided in the threaded hole. When the locking screw (6) is tightened, the locking screw (6) is pressed against the annular groove (21).

4. The steam oven outer mesh according to claim 1, characterized in that: The metal mesh includes an array of serpentine wires (3) and threaded wires (4) that pass through two adjacent rows of serpentine wires (3).

5. The steam oven outer mesh according to claim 1, characterized in that: The chain (2) includes inner and outer chain plates and a roller disposed between the two chain plates, the roller being rotatably connected to the hinge shaft of the chain plate.