Fault alarm device of tailing sand making equipment

By introducing a slider, spring, and inclined trough structure into the fault alarm device of the tailings sand making equipment to buffer the impact force, and by using a drive rod and cleaning frame to achieve automatic dust cleaning, the problems of easy damage and lack of convenience of the device are solved, and the operational stability and efficiency of the equipment are improved.

CN223897944UActive Publication Date: 2026-02-10HUNAN ZHENGRONG AUTOMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520402781.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-10
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The fault alarm devices of existing tailings sand making equipment have a short service life and are not convenient enough. They are easily damaged by falling objects and blocked by dust and impurities.

Method used

A fault alarm device for tailings sand making equipment was designed. It adopts a slider, spring and inclined groove structure to buffer the impact of falling objects, and realizes automatic cleaning of dust and impurities by driving rod and cleaning frame, avoiding direct rigid contact and manual cleaning.

Benefits of technology

This improves the protective and convenient use of alarm devices, extends their lifespan, reduces manual maintenance, and ensures the continuity and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223897944U_ABST
    Figure CN223897944U_ABST
Patent Text Reader

Abstract

The utility model provides a fault alarm device of tailing sand making equipment, and relates to the technical field of fault alarm. The fault alarm device of the tailing sand making equipment comprises an audible and visual alarm body, a buzzer is arranged in the middle of the audible and visual alarm body, an alarm lamp is arranged at the upper end of the audible and visual alarm body, a fixing frame is fixed to the upper side of the audible and visual alarm body, a sliding groove is formed in the middle of the fixing frame, and a sliding block is slidably connected to the inner wall of the sliding groove. A spring is fixed to the lower end of the sliding block, a protective cover is fixed to the upper end of the sliding block, and a plurality of penetrating grooves are formed in the middle of the protective cover. And an inclined groove is formed in one side of the protective cover. According to the fault alarm device of the tailing sand making equipment, falling objects hit the protective cover to move downwards, the stress buffering effect is achieved, the effect of improving the use protection performance of the alarm device is achieved, the automatic cleaning effect is achieved, and the effect of improving the use convenience of the alarm device is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a fault alarm device for tailings sand making equipment, belonging to the field of fault alarm technology. Background Technology

[0002] Tailings sand making equipment faces harsh environments with high humidity and dust levels for extended periods, and requires continuous high-intensity operation, which significantly increases the incidence of equipment failure. Once equipment malfunctions, it not only immediately interrupts the production process and drastically reduces production efficiency, but may also trigger a chain reaction, causing further damage to equipment components and significantly increasing maintenance costs and complexity. Traditional methods relying on manual inspections and experience to judge equipment status are insufficient to detect failures instantly, leading to severe delays in fault handling. Therefore, introducing a device that can quickly and accurately alarm in the event of a failure is indispensable for maintaining the continuity and stability of tailings sand making production and improving overall production efficiency.

[0003] While existing alarm devices can promptly alert when tailings sand making equipment malfunctions, they have revealed numerous problems in practical use. The housing of the alarm light is typically quite fragile, thus requiring a protective cover. However, existing protective covers and audible / visual alarms are rigidly connected; when an object strikes the cover, the impact is directly transmitted to the alarm, making it highly susceptible to damage and significantly shortening its lifespan.

[0004] Furthermore, the tailings sand making equipment generates a large amount of dust and impurities during operation. These pollutants easily clog the pores of the protective cover, significantly reducing the warning effect of the alarm device. To maintain the normal operation of the equipment, staff have to clean the protective cover regularly. This extra work increases the burden on staff, causes many inconveniences in actual use, and seriously affects the ease of use of the alarm device, thus making the alarm device unusable. Utility Model Content

[0005] Technical problems to be solved

[0006] This utility model provides a fault alarm device for tailings sand making equipment to solve the problems of short service life and insufficient ease of use of existing alarm devices.

[0007] Technical solution

[0008] This utility model is achieved through the following technical solution: a fault alarm device for tailings sand making equipment, including an audible and visual alarm body, a buzzer is provided in the middle of the audible and visual alarm body, an alarm light is provided at the upper end of the audible and visual alarm body, a fixing frame is fixed on the upper side of the audible and visual alarm body, a sliding groove is provided in the middle of the fixing frame, a slider is slidably connected to the inner wall of the sliding groove, a spring is fixed at the lower end of the slider, a protective cover is fixed at the upper end of the slider, and a plurality of through slots are provided in the middle of the protective cover;

[0009] An inclined groove is provided on one side of the protective cover, and a connecting structure is provided on the inner wall of the inclined groove. Several cleaning racks are provided on the connecting structure. The connecting structure can rotate around the central axis of the protective cover with several cleaning racks to automatically clean the dust and impurities that are blocked in the filter of the through groove of the protective cover.

[0010] Preferably, the connecting structure includes a driving rod, one end of which is fixed to a stabilizing plate, and a plurality of cleaning frames are fixed to the upper end of the stabilizing plate. A plurality of stabilizing frames are slidably connected to the outer surface of the stabilizing plate, and each stabilizing frame has a stabilizing groove in the middle.

[0011] Preferably, the outer surface of the driving rod is slidably connected to the inner wall of the inclined groove, one end of the driving rod is fixed to one side of the stabilizing disk, and the driving rod is cylindrical.

[0012] Preferably, the outer surface of the stabilizing disk is slidably connected to the inner wall of several stabilizing slots, and several stabilizing frames are arranged in a ring and fixed on the upper side of the sound and light alarm body.

[0013] Preferably, the inner wall of the stabilizing disk is slidably connected to the outer surface of the protective cover, the cross-section of the stabilizing disk is circular, the lower ends of several cleaning racks are fixed to the upper side of the stabilizing disk, and the outer surfaces of several cleaning racks are slidably connected to the outer surface of the protective cover.

[0014] Preferably, the outer surface of the slider is slidably connected to the inner wall of the groove, the cross-section of the slider is circular, the upper end of the spring is fixed to the lower end of the slider, and the lower end of the spring is fixed to the inner wall of the lower end of the groove.

[0015] Preferably, the protective cover extends through the middle of the upper side of the fixing frame, and the alarm light is located inside the protective cover.

[0016] This utility model provides a fault alarm device for tailings sand making equipment, which has the following beneficial effects:

[0017] (1) The fault alarm device of the tailings sand making equipment moves down when the falling object hits the protective cover, so that the fixed frame, chute, slider, spring, protective cover and through groove work together to achieve the effect of force buffering, avoid the impact force of the falling object directly contacting the alarm device rigidly, and thus prevent the alarm device from being damaged due to excessive impact force, thereby improving the protective function of the alarm device.

[0018] (2) The fault alarm device of the tailings sand making equipment moves down when the protective cover is hit by falling objects, so that the inclined trough, driving rod, stabilizing plate, cleaning frame, stabilizing frame and stabilizing trough work together to achieve the effect of automatic cleaning. No manual cleaning is required, avoiding the tedious operation of manual cleaning, greatly facilitating the use of the equipment and thus improving the ease of use of the alarm device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a partial cross-sectional view of the present invention;

[0021] Figure 3 This utility model Figure 2 Enlarged view of the A-section structure;

[0022] Figure 4 This is a partial structural schematic diagram of the present invention.

[0023] [Explanation of Key Component Symbols]

[0024] 1. Sound and light alarm body; 2. Buzzer; 3. Alarm light; 4. Fixing bracket; 5. Slide rail; 6. Slider; 7. Spring; 8. Protective cover; 9. Through groove; 10. Inclined groove; 11. Drive rod; 12. Stabilizing plate; 13. Cleaning rack; 14. Stabilizing frame; 15. Stabilizing groove. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] Example 1

[0027] This utility model provides a fault alarm device for tailings sand making equipment.

[0028] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4The device includes a sound and light alarm body 1, which combines sound and light signals to emit an alarm signal. A buzzer 2 is located in the center of the sound and light alarm body 1. The buzzer 2 is an electronic component that converts electrical signals into sound signals. In the sound and light alarm, it is mainly used to emit an audible alarm. The buzzer 2 typically contains an electromagnetic coil and a diaphragm. When current flows through the electromagnetic coil, a magnetic field is generated. The force of the magnetic field causes the diaphragm to vibrate, thereby producing sound. The alarm is controlled by... The on / off state and frequency of the current can adjust the pitch, loudness, and rhythm of the sound emitted by the buzzer 2. An alarm light 3 is installed on the upper part of the sound and light alarm body 1. The alarm light 3 is the component in the sound and light alarm used to emit light signals. It mainly attracts people's attention by flashing or keeping the light on. A fixing frame 4 is fixed on the upper side of the sound and light alarm body 1. A sliding groove 5 is opened in the middle of the fixing frame 4. A slider 6 is slidably connected to the inner wall of the sliding groove 5. A spring 7 is fixed at the lower end of the slider 6. A protective cover 8 is fixed at the upper end of the slider 6. Several through slots 9 are opened in the middle of the protective cover 8.

[0029] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 It is worth noting that the outer surface of the slider 6 is slidably connected to the inner wall of the slide groove 5, the cross-section of the slider 6 is circular, the upper end of the spring 7 is fixed to the lower end of the slider 6, the lower end of the spring 7 is fixed to the inner wall of the lower end of the slide groove 5, the protective cover 8 passes through the middle of the upper side of the fixing frame 4, and the alarm light 3 is set inside the protective cover 8.

[0030] In use, this invention works as follows: A falling object strikes the protective cover 8, causing it to move downwards. Since the protective cover 8 is fixedly connected to the slider 6, the slider 6 slides along the groove 5 under the limiting effect of the inner wall of the groove 5. During its downward movement, the slider 6 compresses the spring 7 fixed at its lower end. At this time, the spring 7 generates elastic force due to compression. This elastic force effectively buffers the impact force from the falling object, achieving a force buffering effect and preventing the impact force of the falling object from directly contacting the alarm device rigidly. This prevents the alarm device from being damaged by excessive impact force, thereby improving the protective performance of the alarm device.

[0031] Example 2

[0032] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 An automatic cleaning function has been added based on Embodiment 1;

[0033] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4It is worth noting that an inclined groove 10 is provided on one side of the protective cover 8. A connecting structure is provided on the inner wall of the inclined groove 10. The connecting structure includes a driving rod 11. A stabilizing plate 12 is fixed at one end of the driving rod 11. Several cleaning frames 13 are fixed at the upper end of the stabilizing plate 12. Several stabilizing frames 14 are slidably connected to the outer surface of the stabilizing plate 12. A stabilizing groove 15 is provided in the middle of each stabilizing frame 14.

[0034] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 It is worth noting that the outer surface of the driving rod 11 is slidably connected to the inner wall of the inclined groove 10, one end of the driving rod 11 is fixed to one side of the stabilizing plate 12, the driving rod 11 is cylindrical, the outer surface of the stabilizing plate 12 is slidably connected to the inner wall of several stabilizing grooves 15, several stabilizing frames 14 are arranged in a ring and fixed on the upper side of the sound and light alarm body 1, the inner wall of the stabilizing plate 12 is slidably connected to the outer surface of the protective cover 8, the cross-section of the stabilizing plate 12 is circular, the lower end of several cleaning frames 13 is fixed to the upper side of the stabilizing plate 12, and the outer surface of several cleaning frames 13 is slidably connected to the outer surface of the protective cover 8.

[0035] In use, this invention works as follows: A falling object strikes the protective cover 8, causing it to move downwards. During this process, the inclined groove 10 on one side of the protective cover 8 exerts a squeezing effect on the driving rod 11, which is slidably connected to its inner wall. The driving rod 11, under this squeezing, drives a stabilizing plate 12 fixed at one end, which rotates under the constraint of the inner wall of the stabilizing groove 15 in the middle of the stabilizing frame 14. As the stabilizing plate 12 rotates, it causes several cleaning racks 13 fixed at its upper end to rotate synchronously. The rotating cleaning racks 13 scrape away dust and impurities blocking the through groove 9 in the middle of the protective cover 8, achieving automatic cleaning without the need for manual cleaning. This greatly simplifies the operation and improves the ease of use of the alarm device.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fault alarm device for tailings sand making equipment, comprising an audible and visual alarm body (1), wherein a buzzer (2) is provided in the middle of the audible and visual alarm body (1), and an alarm light (3) is provided at the upper end of the audible and visual alarm body (1), characterized in that: The sound and light alarm body (1) is fixed with a fixed frame (4) on the upper side. A sliding groove (5) is opened in the middle of the fixed frame (4). A slider (6) is slidably connected to the inner wall of the sliding groove (5). A spring (7) is fixed at the lower end of the slider (6). A protective cover (8) is fixed at the upper end of the slider (6). Several through slots (9) are opened in the middle of the protective cover (8). An inclined groove (10) is provided on one side of the protective cover (8). A connecting structure is provided on the inner wall of the inclined groove (10). Several cleaning racks (13) are provided on the connecting structure. The connecting structure can rotate around the central axis of the protective cover (8) with several cleaning racks (13) as the axis to automatically clean the dust and impurities that are blocked in the filter of the through groove (9) opened in the protective cover (8).

2. The fault alarm device for tailings sand making equipment according to claim 1, characterized in that: The connection structure includes a drive rod (11), one end of which is fixed with a stabilizing plate (12). Several cleaning frames (13) are fixed on the upper end of the stabilizing plate (12). Several stabilizing frames (14) are slidably connected to the outer surface of the stabilizing plate (12). Each stabilizing frame (14) has a stabilizing groove (15) in the middle.

3. The fault alarm device for tailings sand making equipment according to claim 2, characterized in that: The outer surface of the driving rod (11) is slidably connected to the inner wall of the inclined groove (10), one end of the driving rod (11) is fixed to one side of the stabilizing disk (12), and the driving rod (11) is cylindrical.

4. The fault alarm device for tailings sand making equipment according to claim 2, characterized in that: The outer surface of the stabilizing disk (12) is slidably connected to the inner wall of several stabilizing grooves (15), and several stabilizing frames (14) are arranged in a ring and fixed on the upper side of the sound and light alarm body (1).

5. The fault alarm device for tailings sand making equipment according to claim 2, characterized in that: The inner wall of the stabilizing disk (12) is slidably connected to the outer surface of the protective cover (8). The cross-section of the stabilizing disk (12) is circular. The lower ends of several cleaning racks (13) are fixed to the upper side of the stabilizing disk (12). The outer surfaces of several cleaning racks (13) are slidably connected to the outer surface of the protective cover (8).

6. The fault alarm device for tailings sand making equipment according to claim 1, characterized in that: The outer surface of the slider (6) is slidably connected to the inner wall of the groove (5). The cross-section of the slider (6) is circular. The upper end of the spring (7) is fixed to the lower end of the slider (6), and the lower end of the spring (7) is fixed to the inner wall of the lower end of the groove (5).

7. The fault alarm device for tailings sand making equipment according to claim 1, characterized in that: The protective cover (8) runs through the middle of the upper side of the fixed frame (4), and the alarm light (3) is installed inside the protective cover (8).