Grate with adjustable stock bin

By designing an adjustable silo grate, the material impact and powder generation problems caused by the fixed grate are solved, and the effect of reducing material breakage and improving feed efficiency is achieved.

CN222988920UActive Publication Date: 2025-06-17SHANDONG IRON & STEEL GRP YONGFENG LINGANG CO LTD
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Patent Information

Application Number
CN202422283987.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-17
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing silo grate is fixed, causing the material to impact the wear-resistant blocks on the grate to produce a large amount of powder, resulting in a reduction and degradation of the quality of the raw fuel, and the obstruction of the material entering the silo, increasing the on-site cleaning operation.

Method used

A silo adjustable grate is designed, including a top frame, roller, movable grate bar, telescopic groove and telescopic rod. Through the cooperation of the roller and the push and pull handle, the movable grate bar is adjusted to adapt to materials of different sizes.

Benefits of technology

By adjusting the wear-resistant block gap, the impact and collision between the material and the grate are reduced, the material breakage rate is reduced, the powder generation and material clogging are avoided, and the quality of the raw fuel and the feed efficiency are significantly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of storage bins, and relates to an adjustable grate for a bin, which comprises a top frame, rollers are arranged on the top frame, the rollers are arranged on two sides of the top frame, movable grate bars are connected to the inner sides of the rollers, telescopic grooves are formed in the movable grate bars, movable blocks are arranged in the telescopic grooves, and the outer ends of the movable blocks are connected with telescopic rods through rotating shafts. The gap between the wear-resisting blocks is adjusted in the material ramming process, impact and collision between materials and the wear-resisting blocks are eliminated, the damage rate of the materials is reduced, and remarkable economic benefits are achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of storage bins, and particularly relates to an adjustable grate for a bin. Background Art

[0002] The adjustable grate for a bin is mainly used at the top of various raw fuel storage bins. Before the materials enter the bin through a discharging truck, the grate can operate the outer pull rods to merge the wear-resistant blocks and adjust the gap. On the one hand, this kind of grate can reduce the secondary breakage caused by the impact of materials on the wear-resistant blocks. For key fuels such as coke, the generation of powder will be greatly reduced, which has significant economic benefits. On the other hand, since the opening size is greatly increased, it can also avoid the blockage and bridging of large materials and eliminate feeding failures.

[0003] The existing bin grate is fixed. There are seven fixed wear-resistant blocks on each finished grate to form a grid to prevent operators from falling into the bin during walking. Since the feeding port of each raw fuel bin is fixed, on the one hand, when feeding materials, a large amount of powder is generated due to the impact of materials on the wear-resistant blocks on the grate, resulting in the reduction and degradation of the quality of raw fuels. On the other hand, since the materials are blocked from entering the bin, some materials will pop out, increasing the on-site cleaning workload.

[0004] Therefore, an adjustable grate for a bin is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide an adjustable grate for a bin, which has an adjustable function and solves the problems in the prior art that a large amount of powder is generated due to the impact of materials on the wear-resistant blocks on the grate, resulting in the reduction and degradation of the quality of raw fuels, and that since the materials are blocked from entering the bin, some materials will pop out, increasing the on-site cleaning workload.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is that the utility model provides an adjustable grate for a bin, including a top frame. Rollers are arranged on the top frame, and the rollers are located on both sides of the top frame. A movable grate bar is connected to the inner side of the roller. A telescopic groove is arranged on the movable grate bar, and a movable block is arranged in the telescopic groove. The outer end of the movable block is connected to a telescopic rod through a rotating shaft.

[0007] Preferably, a positioning stop is arranged on the top of the top frame.

[0008] Preferably, a push-pull handle is arranged on the outer side of the roller.

[0009] Preferably, the number of the movable grate bars is several, the rollers are arranged at both ends of the movable grate bars, and the number of the rollers is set corresponding to the number of the movable grate bars.

[0010] Preferably, both ends of the telescopic rod are connected to the movable blocks in the telescopic grooves of two adjacent movable grate bars through rotating shafts.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] 1. By adjusting the gap of the wear-resistant blocks during the material feeding process, the present utility model eliminates the impact and collision between the material and the wear-resistant blocks, reduces the material breakage rate, and has significant economic benefits.

[0013] 2. The present utility model has an adjustable function, solves the problems in the prior art that a large amount of powder is generated on the wear-resistant blocks of the material impact grate, resulting in the reduction and degradation of the quality of the raw fuel, and due to the obstruction of the material entering the bin, some materials will pop out, increasing the on-site cleaning workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a schematic structural diagram of an adjustable grate for a bin;

[0016] In the above figures, 1. positioning stop, 2. roller, 3. push-pull handle, 4. movable grate bar, 6. rotating shaft, 7. telescopic rod, 8. telescopic groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] In order to more clearly understand the above objects, features and advantages of the present utility model, the following will further describe the present utility model in conjunction with the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0018] Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0019] Embodiment 1, as Figure 1 shown, an adjustable grate for a bin includes a top frame. The top frame is a support structure located at the top of the bin, providing a framework for supporting each component. The structure is stable, can firmly support, and ensure safety and reliability during use.

[0020] The top frame is provided with rollers 2, which are located on both sides of the top frame. The inner side of the rollers 2 is connected to the movable grate bars 4. The movable grate bars 4 can move through the rollers 2 to adjust the gap to accommodate materials of different sizes. The movable design can adjust the opening size according to the type of material or the feeding situation, reduce material blockage or rebound, and significantly reduce powder generation and cleaning workload. The rollers 2 are installed on both sides of the top frame and connected to the movable grate bars 4. Through the sliding function of the rollers 2, the movement and gap adjustment of the movable grate bars 4 are realized. The design of the rollers 2 enables the movable grate bars 4 to move smoothly, adjust the gap of the movable grate bars 4, reduce the operation difficulty, and improve the work efficiency.

[0021] The movable grate bars 4 are provided with telescopic grooves 8, and movable blocks are arranged in the telescopic grooves 8. The outer ends of the movable blocks are connected to the telescopic rods 7 through the rotating shafts 6. The telescopic rods 7 can connect the movable grate bars 4 to each other. The telescopic grooves 8 are internally provided with movable blocks, and the movable blocks are connected to the telescopic rods 7 through the rotating shafts 6 for the linkage adjustment between the grate bars, enhancing the coordination between the movable grate bars 4 and ensuring the synchronous adjustment of the movable grate bars 4.

[0022] The following specifically describes the specific design of the above key components:

[0023] A positioning stop 1 is arranged at the top of the top frame. The positioning stop 1 is used to limit the movement range of the rollers 2 and ensure operation safety.

[0024] A push-pull handle 3 is arranged on the outer side of the rollers 2. The push-pull handle 3 can manually operate the rollers 2 to move the movable grate bars 4. The gap of the grate bars can be easily adjusted only by the push-pull handle 3 to meet the requirements of different materials, saving time and effort.

[0025] The number of the movable grate bars 4 is several, and the rollers 2 are arranged at both ends of the movable grate bars 4. The number of the rollers 2 is set corresponding to the number of the movable grate bars 4. Each movable grate bar 4 can move independently. With the design of the rollers 2, the movable grate bars 4 can be flexibly adjusted. The multiple movable grate bars 4 make the opening gap of the entire grate more flexible, capable of dealing with various types of materials and avoiding blockage of large pieces of materials.

[0026] Both ends of the telescopic rod 7 are connected to the movable blocks in the telescopic grooves 8 of the two adjacent movable grate bars 4 through the rotating shafts 6. The adjacent movable grate bars 4 can realize linkage adjustment.

[0027] All the standard parts used in the present utility model can be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt the conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0028] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as they do not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An adjustable silo grate, characterized in that: It comprises a top frame, on which rollers are arranged, the rollers are arranged on both sides of the top frame, the inner sides of the rollers are connected to movable grate bars, telescopic grooves are arranged on the movable grate bars, movable blocks are arranged in the telescopic grooves, and the outer ends of the movable blocks are connected to the telescopic rods through rotating shafts.

2. The adjustable grate for a silo according to claim 1, characterized in that: A positioning stop is arranged on the top of the top frame.

3. The adjustable grate for a silo according to claim 1, characterized in that: A push-pull handle is arranged on the outer side of the roller.

4. The adjustable grate for a silo according to claim 1, characterized in that: The movable grate bars are of a certain number, and rollers are arranged at both ends of the movable grate bars, and the number of rollers is arranged corresponding to the number of the movable grate bars.

5. The adjustable grate for silo according to claim 4, characterized in that: The two ends of the telescopic rod are connected to movable blocks in telescopic grooves on two adjacent movable grate bars through rotating shafts.