A maintenance-friendly anti-blocking unloader

CN224857484UActive Publication Date: 2026-10-16HENAN NORTHERN HEAVY IND TECH CO LTD
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Patent Information

Application Number
CN202522478269.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-22
Publication Date
2026-10-16
Estimated Expiration
2035-11-22

AI Technical Summary

Technical Problem

但是现有的防堵卸料器维护的极端不便性,通常依赖于大量螺栓进行固定,拆卸过程不仅耗时费力,而且长时间使用后容易因部件锈蚀导致操作更加困难,这种繁琐的维护方式损失了生产成本和时间成本,且后续维修需要专业维修人员以及额外的备件更换费用,且使得日常的彻底清洁难以实现,内部容易残留物料形成反复堵塞,严重影响了设备的可靠性与连续运行能力,减少了设备的使用寿命

Benefits of technology

[0011]与现有技术相比,本实用新型的优点和积极效果在于:

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Abstract

The utility model provides a kind of anti-blocking unloader convenient to maintain, it is related to anti-blocking unloader technical field, including dismounting mechanism, the dismounting mechanism includes dustproof board, dustproof board one end is provided with live rod, live rod is close to dustproof board one end and is provided with fixed buckle, dustproof board is far from fixed buckle one end and is provided with the clamping groove, the clamping groove is clamped with clamping block, clamping block is far from the clamping groove one end and is provided with snap fastener, snap fastener one end is provided with limit post, the outer layer of limit post is provided with spring;The utility model is through additional dismounting mechanism, by the way of snap fastener control clamping realizes quickly opening and closing dustproof board, effectively ensures that maintenance personnel can open equipment in first time quickly and deal in use, avoid the expansion of failure, simultaneously, it is more convenient and comprehensive in subsequent cleaning operation, it is convenient to observe the cleaning effect inside equipment, to ensure that fan blade always maintains optimum operating state, protect motor and shaft, prolong the service life of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of anti-clogging unloader technology, and in particular to an anti-clogging unloader that is easy to maintain. Background Technology

[0002] Anti-blocking unloaders, also known as anti-clogging devices or discharge valves, are a key component in industrial dust removal and material conveying systems. They are usually installed at the bottom outlet of silos, ash hoppers, or storage equipment to mechanically break up bridging or arching phenomena formed by materials at the outlet, ensuring smooth material flow. However, the existing anti-clogging unloaders are extremely inconvenient to maintain, usually relying on a large number of bolts for fixing. The disassembly process is not only time-consuming and laborious, but also prone to corrosion of parts after long-term use, making operation more difficult. This cumbersome maintenance method results in losses in production and time costs, and subsequent repairs require professional maintenance personnel and additional spare parts replacement costs. Furthermore, it makes it difficult to achieve thorough daily cleaning, and residual materials inside can easily cause repeated blockages, seriously affecting the reliability and continuous operation capability of the equipment and reducing its service life. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an easy-to-maintain anti-clogging unloader.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: a maintenance-friendly anti-clogging unloader, comprising a disassembly mechanism, the disassembly mechanism comprising a dustproof plate, a movable rod at one end of the dustproof plate, a fixing buckle at the end of the movable rod near the dustproof plate, a snap-fit ​​groove at the end of the dustproof plate away from the fixing buckle, the snap-fit ​​groove engaging with a snap-fit ​​block, a snap-fit ​​button at the end of the snap-fit ​​block away from the snap-fit ​​groove, a limit post at one end of the snap-fit ​​button, a spring on the outer layer of the limit post, a connecting post at the side of the dustproof plate away from the fixing buckle, a support plate at the side of the connecting post, a screw at the end of the support plate away from the movable rod, and the end of the support plate away from the connecting post connected to the main body mechanism.

[0005] In a preferred embodiment, the main structure includes a motor, a connecting plate is provided at one end of the motor, a receiving bucket is provided at the end of the connecting plate away from the motor, a receiving bucket is provided on one side of the receiving bucket, a rotating shaft is connected to the end of the motor near the connecting plate, and a fan blade is provided at the end of the rotating shaft away from the motor.

[0006] In a preferred embodiment, the end of the rotating shaft away from the motor is connected to eight fan blades, which are arranged in a circular, equidistant array.

[0007] In a preferred embodiment, the snap button is located inside the receiving bucket at the end furthest from the motor.

[0008] In a preferred embodiment, the receiving hopper extends entirely through the receiving barrel, and the rotating shaft is located inside the receiving barrel.

[0009] In a preferred embodiment, the end of the spring furthest from the locking block is connected to the receiving barrel.

[0010] In a preferred embodiment, the support plate is provided with two screws at the end away from the movable rod, and the screws are arranged in a linear, equidistant array.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows: This utility model adds a disassembly mechanism, which uses a snap-lock control to quickly open and close the dust cover. During use, it effectively ensures that maintenance personnel can quickly open the equipment to handle the problem, preventing the escalation of the fault. At the same time, it makes subsequent cleaning operations more convenient and comprehensive, and facilitates observation of the cleaning effect inside the equipment, ensuring that the fan blades always maintain the best operating condition, protecting the motor and shaft, and extending the service life of the equipment. Attached Figure Description

[0012] Figure 1 This utility model provides a structural schematic diagram of an easy-to-maintain anti-clogging unloader.

[0013] Figure 2 This is a side view of the anti-clogging unloader provided by the present invention, which is easy to maintain.

[0014] Figure 3 This utility model provides a side-cut structural diagram of the main body of an easy-to-maintain anti-clogging unloader.

[0015] Figure 4 A schematic diagram of the disassembly mechanism of an anti-clogging unloader that is easy to maintain, provided by this utility model.

[0016] Figure 5 A schematic diagram of the locking structure of an anti-clogging unloader that is easy to maintain, provided by this utility model.

[0017] Figure 6 This utility model provides a rear view of the dustproof plate structure of an easy-to-maintain anti-clogging unloader.

[0018] Legend: 1. Main structure; 11. Motor; 12. Connecting plate; 13. Receiving bucket; 14. Material receiving bucket; 15. Rotating shaft; 16. Fan blade; 2. Disassembly mechanism; 21. Dustproof plate; 22. Fixing buckle; 23. Connecting column; 24. Movable rod; 25. Support plate; 26. Screw; 27. Snap fastener; 271. Locking block; 272. Limiting column; 273. Spring; 274. Snap-fit ​​groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0020] like Figure 2 - Figure 6 As shown, this utility model provides a technical solution: an easy-to-maintain anti-clogging unloader, including a disassembly mechanism 2. The disassembly mechanism 2 includes a dustproof plate 21, with a movable rod 24 at one end of the dustproof plate 21. The dustproof plate 21 and the movable rod 24 are movably connected. A fixing buckle 22 is provided at the end of the movable rod 24 near the dustproof plate 21. An irregularly shaped snap-fit ​​groove 274 is provided at the end of the dustproof plate 21 away from the fixing buckle 22. The snap-fit ​​groove 274 snaps into a snap-fit ​​block 271. A snap fastener 27 is provided at the end of the snap fastener 271 away from the snap-fit ​​groove 274. A limit post 272 is provided at the end of the snap fastener 27. A spring 273 is provided on the outer layer of the limiting post 272. The end of the spring 273 away from the locking block 271 is connected to the receiving barrel 13. A connecting post 23 is provided on the side of the dustproof plate 21 away from the fixing buckle 22. A support plate 25 is provided on the side of the connecting post 23. Two screws 26 are provided on the end of the support plate 25 away from the movable rod 24. The screws 26 are arranged in a straight line and are equidistant. The end of the support plate 25 away from the connecting post 23 is connected to the main body mechanism 1. A snap button 27 is provided inside the end of the receiving barrel 13 away from the motor 11. A movable groove is opened inside the end of the receiving barrel 13 away from the motor 11.

[0021] In this embodiment, when the dust cover 21 needs to be opened, the snap button 27 is pressed, causing the snap button 27 to move the locking block 271 inward, releasing the locking effect of the locking block 271 in the locking groove 274, so that the locking block 271 reaches the straight section of the locking groove 274. At this time, the dust cover 21 can be flipped up and opened. The presence of the limiting post 272 facilitates the limiting during use, ensuring the accurate position of the locking block 271. The operation is quick and simple, which makes it convenient for maintenance personnel to quickly open the equipment for handling in case of sudden failures such as material jamming, effectively preventing secondary damage such as equipment overload and motor 11 burnout caused by blockage. Example

[0022] like Figure 1 - Figure 3As shown, the main body mechanism 1 includes a motor 11, a connecting plate 12 is provided at one end of the motor 11, and a receiving barrel 13 is provided at the end of the connecting plate 12 away from the motor 11. The connecting plate 12 and the receiving barrel 13 are also connected by screws 26. A receiving barrel 14 is provided on one side of the receiving barrel 13. A rotating shaft 15 is connected to the end of the motor 11 near the connecting plate 12. Eight fan blades 16 are provided at the end of the rotating shaft 15 away from the motor 11. The fan blades 16 are arranged in a circular equidistant array. The receiving barrel 14 runs through the receiving barrel 13, and the rotating shaft 15 is located inside the receiving barrel 13.

[0023] In this embodiment, fan blades 16 are evenly arranged at the end of the rotating shaft 15 away from the motor 11. During high-speed rotation, they effectively disperse and push the material, prevent material accumulation and blockage, and control the material descent speed according to the rotation speed.

[0024] Working principle: like Figure 1 - Figure 6 As shown, a disassembly mechanism 2 is provided on one side of the main body mechanism 1. The main body mechanism 1 includes a motor 11, with a connecting plate 12 at one end of the motor 11. A receiving bucket 13 is provided at the end of the connecting plate 12 away from the motor 11. The connecting plate 12 and the receiving bucket 13 are connected by screws 26. A receiving bucket 14 is provided on one side of the receiving bucket 13. A rotating shaft 15 is connected to the end of the motor 11 near the connecting plate 12. Eight fan blades 16 are provided at the end of the rotating shaft 15 away from the motor 11. The fan blades 16 are arranged in a circular equidistant array. The receiving bucket 14 passes through the receiving bucket 13. The rotating shaft 15 is located inside the receiving bucket 13. The disassembly mechanism 2 includes a dustproof plate 21, with a movable rod 24 at one end of the dustproof plate 21. The dustproof plate 21 and the movable rod 24 are movably connected. A fixing buckle 22 is provided at the end of the movable rod 24 near the dustproof plate 21. The dust plate 21 has a shaped snap-fit ​​groove 274 at the end away from the fixing buckle 22. The snap-fit ​​groove 274 snaps into the snap block 271. The snap block 271 has a snap button 27 at the end away from the snap-fit ​​groove 274. The snap button 27 has a limit post 272 at one end. The limit post 272 has a spring 273 on its outer layer. The spring 273 is connected to the receiving barrel 13 at the end away from the snap block 271. The dust plate 21 has a connecting post 23 at the side away from the fixing buckle 22. The connecting post 23 has a support plate 25 at the side. The support plate 25 has two screws 26 at the end away from the movable rod 24. The screws 26 are arranged in a straight line and are equidistant. The support plate 25 is connected to the main body mechanism 1 at the end away from the connecting post 23. The snap button 27 is located inside the receiving barrel 13 at the end away from the motor 11. The receiving barrel 13 has a movable groove inside the end away from the motor 11.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A maintenance-friendly anti-clogging unloader, characterized in that, include: The disassembly mechanism (2) includes a dustproof plate (21). A movable rod (24) is provided at one end of the dustproof plate (21). A fixing buckle (22) is provided at the end of the movable rod (24) near the dustproof plate (21). A snap-fit ​​groove (274) is provided at the end of the dustproof plate (21) away from the fixing buckle (22). The snap-fit ​​groove (274) snaps into a snap block (271). A snap button (274) is provided at the end of the snap block (271) away from the snap-fit ​​groove (274). The snap button (27) is provided with a limiting post (272) at one end, and a spring (273) is provided on the outer layer of the limiting post (272). The dustproof plate (21) is provided with a connecting post (23) on the side away from the fixed buckle (22). A support plate (25) is provided on the side of the connecting post (23). A screw (26) is provided on the end of the support plate (25) away from the movable rod (24). The end of the support plate (25) away from the connecting post (23) is connected to the main body mechanism (1).

2. The easy-to-maintain anti-clogging unloader according to claim 1, characterized in that: The main body (1) includes a motor (11), a connecting plate (12) is provided at one end of the motor (11), a receiving bucket (13) is provided at the end of the connecting plate (12) away from the motor (11), a receiving bucket (14) is provided on one side of the receiving bucket (13), a rotating shaft (15) is connected to the end of the motor (11) near the connecting plate (12), and a fan blade (16) is provided at the end of the rotating shaft (15) away from the motor (11).

3. The easy-to-maintain anti-clogging unloader according to claim 2, characterized in that: The shaft (15) is connected to eight fan blades (16) at the end away from the motor (11), and the fan blades (16) are arranged in a circular equidistant array.

4. The easy-to-maintain anti-clogging unloader according to claim 1, characterized in that: The snap button (27) is located inside the receiving barrel (13) at the end away from the motor (11).

5. The easy-to-maintain anti-clogging unloader according to claim 2, characterized in that: The receiving bucket (14) runs through the receiving bucket (13) and the rotating shaft (15) is located inside the receiving bucket (13).

6. The easy-to-maintain anti-clogging unloader according to claim 1, characterized in that: The end of the spring (273) away from the block (271) is connected to the receiving barrel (13).

7. The easy-to-maintain anti-clogging unloader according to claim 1, characterized in that: Two screws (26) are provided at the end of the support plate (25) away from the live rod (24), and the screws (26) are arranged in a straight, equidistant array.