Cleaning device with scale for laser radar

By designing a combination of scrapers, cleaning brushes, and vacuum cleaners on the belt scale, the problem of dirt and dust accumulation on the belt scale in industrial environments is solved, achieving efficient cleaning and improving the accuracy and stability of the equipment.

CN223756150UActive Publication Date: 2026-01-02TONGMEI DATANG TASHAN COAL MINE CO LTD
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Patent Information

Application Number
CN202520408289.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-02
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

In existing technologies, belt scales accumulate dust and pollutants in industrial or outdoor environments, leading to decreased weighing accuracy and equipment stability issues. Traditional cleaning methods are ineffective in removing the attached dirt, affecting the equipment's lifespan.

Method used

A lidar-based cleaning device with a scale was designed, combining a scraper, a cleaning brush, and a vacuum cleaner. The scraper removes large particles of dirt, the rotating cleaning brush removes dust, and the vacuum cleaner sucks up the dust, achieving comprehensive cleaning.

Benefits of technology

It effectively removes dirt and dust from the surface of the belt scale, improves weighing accuracy and equipment stability, prevents dust from falling and affecting other equipment, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of belt weighers, in particular to a cleaning device with a scale for a laser radar. The on-scale cleaning device of the laser radar comprises a belt scale body, transmission rollers are installed in the belt scale body at equal intervals, a transmission rod is fixedly connected to the axis of one of the transmission rollers, one end of the transmission rod extends out of the belt scale body and is fixedly connected with a driving belt pulley, and a collection box is arranged at the bottom of the belt scale body. One side of the collecting box is fixedly connected with a dust collector. Large-particle dirt on the surface of the belt weigher is firstly scraped by the scraper, the scraped dirt falls into the collecting box to be collected and treated, secondary cleaning is carried out through rotation and left-right reciprocating motion of the cleaning brush, the cleaning efficiency is further improved, and finally dust and small-particle dirt brushed off by the cleaning brush are all sucked into the dust collector through the dust collector. Dust scattering is effectively prevented, and the influence of dust on the operation state of other equipment is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coal mine transportation especially relates to a belt cleaning device of laser radar. BACKGROUND

[0002] In the application scene of laser radar technology, the belt scale as a key measurement component, its accuracy and reliability are crucial to ensure the performance of the whole system; however, the belt scale often accumulates dust, debris and other pollutants during operation, especially in industrial or outdoor environments; these impurities not only reduce the weighing accuracy of the belt scale, but also may affect the stable operation of the equipment, even shorten its service life.

[0003] The traditional cleaning method often brushes off the dust on the surface through the rotation of the cleaning brush, but some dirt attached to the surface cannot be well removed, and the dust brushed off by the cleaning brush when rotating will float and scatter everywhere on the machine or important parts, long-term accumulation will affect the working state of the machine, and in severe cases, the machine may need to be disassembled for cleaning and repair.

[0004] Therefore, it is necessary to provide a new belt cleaning device of laser radar to solve the above technical problems. SUMMARY

[0005] To solve the above technical problems, the utility model provides a belt cleaning device of laser radar.

[0006] The belt cleaning device of laser radar provided by the utility model comprises a belt scale body, a transmission roller is installed equidistantly inside the belt scale body, a transmission rod is fixedly connected at the shaft center of one of the transmission rollers, a driving pulley is fixedly connected to one end of the transmission rod extending out of the belt scale body, a collecting box is arranged at the bottom of the belt scale body, a dust collector is fixedly connected to one side of the collecting box, a reciprocating cleaning brush is installed at the top middle part of the collecting box, a square hole is formed at the shaft center of the cleaning brush, a square rod is slidably connected inside the square hole, a scraper is fixedly connected to the collecting box top close to the cleaning brush, a transmission mechanism is arranged at the top of the collecting box, and the transmission mechanism is installed in cooperation with the square rod and the driving pulley.

[0007] Preferably, the transmission mechanism comprises an L-shaped fixed plate, a driven pulley and a driving gear, the two sides of the collecting box away from the dust collector are fixedly connected with L-shaped fixed plates in a symmetrical manner, the two ends of the square rod are rotatably connected with the two L-shaped fixed plates, the one end of the square rod is fixedly connected with the driven pulley, the driving pulley and the driven pulley are connected through a belt drive, and the one side of the driven pulley is fixedly connected with the driving gear.

[0008] Preferably, one side of the cleaning brush is provided with a reciprocating screw rod, one end of the reciprocating screw rod is fixedly connected with a driven gear meshing connected with the driving gear, and the driven gear is rotatably connected with the L-shaped fixed plate.

[0009] Preferably, one side of the L-shaped fixing plate is provided with a driving plate, one end of the driving plate is matched with the reciprocating lead screw for installation, and the other end of the driving plate is rotationally connected with one end of the cleaning brush.

[0010] Preferably, the dust collecting box is fixedly connected with a dust collecting nozzle at the top, and a dust collecting pipe is fixedly connected with one side of the dust collecting nozzle, and one end of the dust collecting pipe is communicated with the suction inlet of the dust collector.

[0011] Preferably, the scraping direction of the scraping plate is opposite to the movement direction of the lower surface of the belt scale body, so that large dirt can be easily scraped off, and the scraped dirt falls into the collecting box for centralized treatment.

[0012] Preferably, the bottom of the collecting box is provided with a dirt discharging pipe at the middle position, and box supports are fixedly connected with the bottom of the collecting box at opposite angles, so that the dirt in the collecting box can be regularly removed.

[0013] Preferably, the scraping plate, the cleaning brush and the dust collecting nozzle are arranged in a line at the top of the collecting box, and with the rotation of the belt scale, the scraping plate first scrapes off large dirt, then the cleaning brush performs secondary cleaning, and finally the dust collector sucks off the brushed dirt, so that the surface of the belt scale is ensured to be clean.

[0014] Compared with the related art, the belt scale cleaning device of the laser radar has the following beneficial effects:

[0015] When the belt scale body starts to work, the scraping plate first scrapes off large dirt on the surface of the belt, the design of the scraping plate is opposite to the movement direction of the lower surface of the belt scale body, so that the large dirt attached to the surface of the belt is effectively scraped off, the transmission mechanism of the transmission roller, the driving belt pulley, the driven belt pulley, the driving gear and the driven gear realizes the combination of the reciprocating motion and the rotary motion of the cleaning brush, so that the cleaning brush can more comprehensively brush off the dust and small dirt on the lower surface of the belt scale body, the design of the scraping plate is opposite to the movement direction of the lower surface of the belt scale body, so that the residual dirt attached to the belt is effectively scraped off, and the cleaning efficiency is further improved.

[0016] The dust collector sucks the dust and small dirt generated in the cleaning process into the internal container through the dust collecting nozzle and the dust collecting pipe, effectively prevents the dust from scattering, and avoids the influence of the dust on the running state of other equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structure diagram of the belt scale cleaning device of the laser radar is provided.

[0018] Figure 2 Fig. 1 is a structural schematic view of a belt scale body; Figure 1 Fig. 2 is a structural schematic view of a transmission mechanism shown in Fig. 1;

[0019] Figure 3 Fig. 3 is a structural schematic view of a reciprocating wire rod shown in Fig. 1. Figure 2

[0020] Fig. 1 is a structural schematic view of a belt scale body; Fig. 2 is a structural schematic view of a transmission mechanism shown in Fig. 1; Fig. 3 is a structural schematic view of a reciprocating wire rod shown in Fig. 1. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0022] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0023] Please refer to Figures 1 to 3 ​The application discloses a belt scale cleaning device of a laser radar, which comprises a belt scale body 1, drive rollers are equidistantly arranged in the belt scale body 1, a transmission rod 11 is fixedly connected to the axis of one of the drive rollers, one end of the transmission rod 11 extends out of the belt scale body 1 and is fixedly connected with a driving pulley 2, a collecting box 3 is arranged at the bottom of the belt scale body 1, a dust collector 4 is fixedly connected to one side of the collecting box 3, a reciprocating cleaning brush 5 is arranged at the top of the collecting box 3, a square hole 51 is formed in the axis of the cleaning brush 5, a square rod 7 is slidably connected in the square hole 51, a scraper 8 is fixedly connected to the top of the collecting box 3 and close to the cleaning brush 5, a transmission mechanism 6 is arranged at the top of the collecting box 3, the transmission mechanism 6 is cooperatively arranged with the square rod 7 and the driving pulley 2, the transmission mechanism 6 comprises L-shaped fixed plates 9, a driven pulley 21 and a driving gear 23, the L-shaped fixed plates 9 are fixedly connected to the two sides of the collecting box 3 away from the dust collector 4, the two ends of the square rod 7 are rotatably connected with the two L-shaped fixed plates 9, the driven pulley 21 is fixedly connected to one end of the square rod 7, the driving pulley 2 and the driven pulley 21 are connected through a belt, the driving gear 23 is fixedly connected to one side of the driven pulley 21, a reciprocating screw rod 10 is arranged at one side of the cleaning brush 5, one end of the reciprocating screw rod 10 is fixedly connected with a driven gear 24 which is meshingly connected with the driving gear 23, the driven gear 24 is rotatably connected with the L-shaped fixed plate 9, a driving plate 12 is arranged at one side of the L-shaped fixed plate 9, one end of the driving plate 12 is cooperatively arranged with the reciprocating screw rod 10, and the other end of the driving plate 12 is rotatably connected with one end of the cleaning brush 5, and the scraping direction of the scraper 8 is opposite to the movement direction of the lower surface of the belt scale body 1.

[0024] It is to be noted that when the belt scale 1 body works, the scraper 8 fixedly connected to the top of the collecting box 3 firstly scrapes off the large-particle dirt on the belt, the scraped dirt falls in the collecting box 3 and is collected, the bottom of the collecting box 3 is connected with a dirt discharging pipe 13, so that the collected dirt can be discharged out of the collecting box 3, meanwhile, the drive rollers start to rotate, one of the drive rollers drives the driving pulley 2 to rotate through the transmission rod 11 at the axis, the driving pulley 2 drives the driven pulley 21 to rotate through a belt, the driving gear 23 is fixedly connected to one side of the driven pulley 21, so the driving gear 23 also rotates with the driven pulley 21, the driven pulley 21 and the driving gear 23 are both fixedly connected to one end of the square rod 7 penetrating through the cleaning brush 5, so the cleaning brush 5 also rotates, the driving gear 23 is meshingly connected with the driven gear 24 (fixedly connected to one end of the reciprocating screw rod 10), when the driving gear 23 rotates, the driven gear 24 drives the reciprocating screw rod 10 to reciprocate, the driving plate 12 cooperatively arranged with the reciprocating screw rod 10 is rotatably connected with one end of the cleaning brush 5, so the cleaning brush 5 moves left and right on the lower surface of the belt scale body 1 with the driving plate 12 on the reciprocating screw rod 10, the surface of the cleaning brush 5 is provided with bristles, the combined action of the scraper 8 and the cleaning brush 5 effectively removes the dirt and dust.

[0025] Please refer to Figure 1 and Figure 2 The top of the collecting box 3 is fixedly connected with a suction nozzle 41 close to the dust collector 4, one side of the suction nozzle 41 is fixedly connected with a suction pipe 42, and one end of the suction pipe 42 is in communication with the suction inlet of the dust collector 4.

[0026] It should be noted that when the cleaning brush 5 removes dust, the dust collector 4 sucks the generated dust and fine dirt into the dust collector 4 through the suction nozzle 41 and the suction pipe 42, and the dust collector 4 stores the collected dust and dirt in the internal container, preventing the dust and dirt from scattering and affecting the running state of other equipment.

[0027] Please refer to Figure 1 and Figure 2 The bottom of the collecting box 3 is connected with a dirt outlet pipe 13 at the middle position, and the bottom of the collecting box 3 is fixedly connected with box supports 14 at opposite angles.

[0028] It should be noted that the dirt scraped off by the scraper 8 will fall inside the collecting box 3 for collection, and when the dirt reaches a certain degree, it will be discharged outside the collecting box 3 through the dirt outlet pipe 13, and the box supports 14 at the bottom of the collecting box 3 will ensure the stability and load-bearing capacity of the device.

[0029] Please refer to Figure 1 and Figure 2 The scraper 8, the cleaning brush 5 and the suction nozzle 41 are arranged in a straight line at the top of the collecting box 3.

[0030] It should be noted that as the belt scale rotates, the scraper 8 will first scrape off large particles of dirt, then the cleaning brush 5 will perform secondary cleaning, and finally the dust collector 4 will suck up the dust brushed off, ensuring the cleanliness of the surface of the belt scale.

[0031] The working principle of the belt scale cleaning device of the laser radar provided by the utility model is as follows:

[0032] When the belt scale body 1 works, the scraper 8 fixed on the top of the collecting box 3 first scrapes off the large particle dirt on the belt, and the scraped dirt falls in the collecting box 3 for collection; the bottom of the collecting box 3 is connected with a dirt discharge pipe 13, so as to facilitate the discharge of the collected dirt out of the collecting box 3; meanwhile, the transmission rollers start to rotate, one of the transmission rollers drives the driving pulley 2 to rotate through the transmission rod 11 at the shaft center, the driving pulley 2 drives the driven pulley 21 to rotate through the belt, the driven pulley 21 is fixed with the driving gear 23 on one side, so the driving gear 23 also rotates with the driven pulley 21, the driven pulley 21 and the driving gear 23 are both fixed on one end of the square rod 7 penetrating through the inside of the cleaning brush 5, so the cleaning brush 5 also rotates; the driving gear 23 is engaged with the driven gear 24 (fixed on one end of the reciprocating screw rod 10), when the driving gear 23 rotates, the driven gear 24 drives the reciprocating screw rod 10 to reciprocate, the driving plate 12 installed on the reciprocating screw rod 10 is rotatably connected with one end of the cleaning brush 5, so the cleaning brush 5 moves left and right on the lower surface of the belt scale body 1 with the driving plate 12 on the reciprocating screw rod 10, the scraper 8 and the cleaning brush 5 jointly remove the dirt and dust.

[0033] The dust suction nozzle 41 is fixed on the top of the collecting box 3, close to one side of the cleaning brush 5, when the cleaning brush 5 removes the dust, the dust collector 4 sucks the generated dust and small particle dirt into the inside of the dust collector 4 through the dust suction nozzle 41 and the dust suction pipe 42, and stores the collected dust and dirt in the inside container, so as to prevent the dust and dirt from scattering and affecting the operation state of other equipment.

[0034] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, any equivalent structure or equivalent process conversion according to the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A belt cleaning device for a laser radar, characterized by The utility model relates to a belt weigher body (1) is equipped with drive roller inside equidistance, wherein one axle of drive roller is fixedly connected with transmission rod (11), one end of transmission rod (11) is fixedly connected with driving pulley (2) that projects belt weigher body (1), the bottom of belt weigher body (1) is equipped with collection box (3), one side of collection box (3) is fixedly connected with dust catcher (4), the top middle part of collection box (3) is equipped with reciprocating cleaning brush (5), the axle of reciprocating cleaning brush (5) is equipped with square hole (51), square hole (51) is slidably connected with square stick (7), the top of collection box (3) is fixedly connected with scraper (8) close to reciprocating cleaning brush (5), the top of collection box (3) is equipped with transmission mechanism (6), and transmission mechanism (6) is installed with square stick (7) and driving pulley (2) cooperation. Transmission mechanism (6) includes: L type fixed plate (9), driven pulley (21) and driving gear (23), the both sides of collection box (3) away from dust catcher (4) are fixedly connected with L type fixed plate (9) symmetry, both ends of square stick (7) are rotatably connected with two L type fixed plates (9), one end of square stick (7) is fixedly connected with driven pulley (21), and driving pulley (2) and driven pulley (21) are connected by belt drive, and one side of driven pulley (21) is fixedly connected with driving gear (23).

2. The scale cleaning apparatus of claim 1, wherein, One side of cleaning brush (5) is equipped with reciprocating screw rod (10), one end of reciprocating screw rod (10) is fixedly connected with driven gear (24) meshing connection with driving gear (23), and driven gear (24) is rotatably connected with L type fixed plate (9).

3. The scale cleaning apparatus for a lidar according to claim 2, wherein, One side of L type fixed plate (9) is equipped with driving plate (12), one end of driving plate (12) is installed with reciprocating screw rod (10) cooperation, and the other end of driving plate (12) is rotatably connected with one end of cleaning brush (5).

4. The scale cleaning apparatus of claim 3, wherein, Suction nozzle (41) is fixedly connected on the top of collection box (3) close to dust catcher (4), suction nozzle (41) is fixedly connected with suction pipe (42) on one side, and one end of suction pipe (42) is communicated with the suction inlet of dust catcher (4).

5. The scale cleaning apparatus of claim 1, wherein, The dirt scraping direction of scraper (8) is opposite to the movement direction of the lower surface of belt weigher body (1).

6. The scale cleaning apparatus of the lidar according to claim 1, wherein, The bottom of collection box (3) is connected with blow-off pipe (13) in the middle position, and the bottom of collection box (3) is fixedly connected with box support (14) diagonally.

7. The scale cleaning apparatus of the lidar according to claim 1, wherein, Scraper (8), cleaning brush (5) and suction nozzle (41) are arranged in a line on the top of collection box (3).

8. The scale cleaning apparatus of claim 5, wherein, ​