Oil-resistant fire-retardant conveyor belt

By using an electric push rod driven cleaning brush and sponge assembly, combined with a no-rinse cleaning solution and a dust-sticking roller, the problem of wastewater pollution and safety hazards caused by traditional conveyor belt oil cleaning is solved, achieving efficient cleaning of the conveyor belt surface and production line stability.

CN120817400BActive Publication Date: 2026-06-09江苏新联达制带科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
江苏新联达制带科技有限公司
Filing Date
2025-09-01
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional oil-resistant and flame-retardant conveyor belts, when cleaning oil stains, cause wastewater pollution and equipment safety hazards due to high-pressure washing, and the cleaning is not thorough, affecting the stability of the production line.

Method used

An oil-resistant and flame-retardant conveyor belt was designed, which uses an electric push rod to drive a cleaning brush and sponge assembly. By rotating the cleaning brush and sponge counterclockwise and clockwise, combined with a no-rinse cleaning solution and a dust-sticking roller, the oil stains and dust on the surface of the conveyor belt can be cleaned efficiently.

Benefits of technology

It achieves full coverage and thorough cleaning of the conveyor belt surface, reducing environmental pressure, improving cleaning efficiency, preventing oil pollution and equipment safety hazards, and enhancing production line stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN120817400B_ABST
Patent Text Reader

Abstract

The application discloses an oil-resistant and flame-retardant conveying belt, and particularly relates to the technical field of conveying belts, which comprises a conveying belt, and supporting plates are fixedly installed on the two sides of the conveying belt; a protective shell is fixedly installed in the inside of the supporting plate close to a first motor; a sliding plate is fixedly installed in the inside of the supporting plate; first electric push rods are arranged on the two sides of the sliding plate; the two first electric push rods are symmetrically arranged; a cleaning assembly is arranged on the outer circular wall surface of the first electric push rod close to the first motor, and is used for cleaning oil stains on the surface of the conveying belt; the first electric push rod, the moving block, the moving frame, the cleaning brush, the sliding block, the arc-shaped hole and the second rotating column are matched with each other; the cleaning brush is rotated counterclockwise and clockwise through the repeated extension and retraction of the first electric push rod, and is reciprocated, so that the cleaning brush is accurately moved and pressed on the surface of the conveying belt, and then the oil stains adhered to the surface of the conveying belt can be rubbed and cleaned, and effective cleaning force is ensured.
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Description

Technical Field

[0001] This invention relates to the field of conveyor belt technology, and specifically to an oil-resistant and flame-retardant conveyor belt. Background Technology

[0002] Conveyor belts, also known as transport belts, are rubber and fiber / metal composite products, or plastic and fabric composite products, used in belt conveyors to carry and transport materials. Conveyor belts are widely used in industries such as cement, coking, metallurgy, chemical, and steel for short-distance and small-volume conveying applications.

[0003] Traditional oil-resistant and flame-retardant conveyor belts typically rely on crude cleaning methods like high-pressure washing to remove oil stains. While this method can remove surface contaminants to some extent, it has significant drawbacks: First, the impact of high-pressure water jets on oil stains generates a large amount of complex wastewater. This wastewater mixes grease, chemical cleaning agents, and solid particles, which, if not properly handled, can easily cause secondary pollution, increasing environmental pressure and subsequent wastewater treatment costs. Second, the oil-water mixture splashing everywhere during the washing process makes the ground around the equipment slippery, not only worsening the working environment and posing safety hazards such as slips and falls for workers, but also the moisture may corrode the equipment foundation, affecting the overall safety and stability of the production line. Summary of the Invention

[0004] In view of the shortcomings of the prior art, the present invention provides an oil-resistant and flame-retardant conveyor belt to solve the problems mentioned in the background art.

[0005] The above-mentioned technical objective of the present invention is achieved through the following technical solution:

[0006] An oil-resistant and flame-retardant conveyor belt includes a conveyor belt with support plates fixedly installed on both sides. A first motor is fixedly installed inside one side of the conveyor belt. A protective shell is fixedly installed inside the support plate near the first motor. A sliding plate is provided inside the support plate. A first electric push rod is fixedly installed on both sides of the sliding plate, and the two first electric push rods are symmetrically arranged. A cleaning component is provided on the outer circular wall of the first electric push rod near the first motor for cleaning oil stains on the surface of the conveyor belt. The cleaning component includes two L-shaped fixing plates, which are respectively fixedly installed on one end of the two first electric push rods. A movable frame is fixedly installed on the side of the L-shaped fixing plate near the conveyor belt. A slider is slidably connected inside the movable frame. A rotating plate is fixedly installed on one side of the conveyor belt. The top surface of the rotating plate has an arc-shaped hole. A movable block is fixedly installed on one side of the L-shaped fixed plate. The bottom surface of the movable block is fixedly installed with the top surface of the slider. A fixed block is fixedly installed on the top surface of the slider. A second rotating column is movably sleeved inside the fixed block. A rotating block is fixedly installed on the outer circular wall of the second rotating column. A first rotating column is fixedly installed inside the rotating block. The outer circular wall of the first rotating column is slidably connected to the inside of the arc-shaped hole. A cleaning brush is fixedly installed on the top surface of the second rotating column. A liquid storage component is provided on the top surface of the cleaning brush for uniformly applying no-rinse cleaning liquid to the cleaning brush or the surface of the conveyor belt. An interception component for intercepting products conveyed on the surface of the conveyor belt is provided inside the support plate away from the first motor.

[0007] By adopting the above technical solution, and using the cleaning brush, when workers need to clean oil stains on the conveyor belt surface, the first electric push rod is used. The telescopic rod of the first electric push rod drives the moving block to retract inward. The moving block drives the slider to slide backward inside the moving frame. The slider drives the fixed block to move backward. The fixed block drives the first rotating column and the second rotating column to slide backward inside the arc-shaped hole. Then, the rotating block drives the cleaning brush to rotate 90 degrees counterclockwise. When the telescopic rod of the first electric push rod extends outward, the first electric push rod drives the moving block to move forward. The moving block drives the slider to slide forward inside the moving frame. The slider drives the fixed block to move forward. The fixed block drives the first rotating column and the second rotating column to move forward inside the arc-shaped hole. The rotating block drives the cleaning brush to rotate 90 degrees clockwise. Through the repeated telescopic movement of the first electric push rod, the cleaning brush rotates counterclockwise and clockwise. This repetitive movement allows the cleaning brush to move precisely and press firmly against the conveyor belt surface, thereby effectively cleaning the oil stains adhering to the conveyor belt surface through friction.

[0008] Preferably, a magnet is fixedly installed on the top surface of the second rotating column.

[0009] By adopting the above technical solution and using the magnets, the cleaning brush can be easily disassembled, enabling quick replacement of the cleaning brush.

[0010] Preferably, a sponge is fixedly installed at the bottom of the cleaning brush located on the left side.

[0011] By adopting the above technical solution, through the setting of the sponge, and using the first electric push rod, when the telescopic rod of the first electric push rod extends inside, the first electric push rod drives the moving block to move forward. The moving block drives the slider to slide forward inside the moving frame. The slider drives the fixed block to move forward. The fixed block drives the first rotating column and the second rotating column to move forward inside the arc-shaped hole. The rotating block drives the sponge to rotate 90 degrees clockwise. The telescopic rod of the first electric push rod drives the moving block to retract inside. The moving block drives the slider to slide backward inside the moving frame. The slider drives the fixed block to move backward. The fixed block drives the first rotating column and the second rotating column to slide backward inside the arc-shaped hole. Then the rotating block drives the sponge to rotate 90 degrees counterclockwise. Through the repeated telescopic movement of the first electric push rod, the sponge can rotate counterclockwise and clockwise. This reciprocating motion quickly absorbs or scrapes away the foam residue on the surface of the cleaning conveyor belt, preventing it from contaminating the cleaned area or the products being transported subsequently.

[0012] Preferably, the liquid storage assembly includes: a concave groove formed on the top surface of the cleaning brush; a liquid outlet hole formed on the inner bottom surface of the concave groove; a pressing rod movably sleeved on the inner circular wall of the liquid outlet hole; a spring movably sleeved on the outer circular wall of the pressing rod; a dust cover fixedly installed on the top surface of the concave groove; a pressing shell movably sleeved inside the dust cover; and the inner circular wall of the pressing shell movably sleeved with the outer circular wall of the pressing rod.

[0013] By adopting the above technical solution, the pressing rod is set up so that by picking up the pressing shell, sufficient no-rinse cleaning solution is poured into the concave groove. By pressing the pressing shell, the spring is squeezed by the pressing shell, and the pressing rod begins to press down, thereby opening the liquid outlet hole, allowing the no-rinse cleaning solution to flow out from the liquid outlet hole. This allows the no-rinse cleaning solution to be evenly applied to the surface of the cleaning brush or conveyor belt, realizing the dissolution and emulsification of oil stains, and facilitating the cleaning of oil stains on the surface of the conveyor belt.

[0014] Preferably, a fixing column is fixedly installed inside the support plate near the protective shell. The top surface of the fixing column is fixedly installed to the bottom of the sliding plate. Sliding grooves are respectively opened on the top and bottom surfaces inside the sliding plate. A sliding frame is slidably connected inside the sliding groove. Several teeth are fixedly installed inside the sliding frame. A sector gear is provided inside the sliding frame. The sector gear meshes with the teeth. A second motor drive shaft is fixedly installed at the end of the sector gear away from the sliding plate. The side of the second motor away from the sector gear is fixedly installed to the protective shell.

[0015] By adopting the above technical solution, and through the setting of the second motor, when the second motor drive shaft rotates clockwise, the second motor drive shaft drives the sector gear to rotate clockwise. The sector gear and the teeth inside the sliding frame begin to mesh continuously. When the sector gear meshes with the teeth of the upper layer of the sliding frame, the sliding frame begins to move to the right. When the sector gear meshes with the teeth of the lower layer of the sliding frame, the sliding frame begins to move to the left. Through the rotational movement of the motor drive shaft, the sliding frame can perform reciprocating movement. In turn, the sliding frame drives the two first electric push rods to perform reciprocating movement, which allows the cleaning brush and sponge to move left and right along the width of the conveyor belt. The cleaning range can cover the entire width of the conveyor belt, achieving full coverage and no dead angles in cleaning, greatly improving the cleaning effect.

[0016] Preferably, a fixed base is fixedly installed inside the support plate away from the first motor. A fixed frame is fixedly installed on the top surface of the fixed base. A third motor is fixedly installed inside the fixed frame. A rotating rod is fixedly installed at one end of the drive shaft of the third motor. An intercepting plate is provided on the top surface of the fixed base. The rotating rod is movably sleeved with the intercepting plate. Two movable holes are respectively opened on both sides of the intercepting plate. A first bearing is movably sleeved on the inner circular wall of the movable hole. A connecting column is fixedly installed on the inner circular wall of the inner ring of the first bearing. A movable block is fixedly installed at the end of the connecting column away from the intercepting plate. Two L-shaped slide rails are provided on the top surface of the fixed base. The L-shaped slide rails are symmetrically arranged. A movable frame is opened inside the L-shaped slide rail. The movable frame is slidably engaged with the movable block. Two L-shaped support frames are fixedly installed on the side of the L-shaped slide rail away from the movable frame. The bottom surface of the L-shaped support frames is fixedly installed with the top surface of the fixed base. Two U-shaped grooves are opened on the side of the L-shaped slide rail near the third motor.

[0017] By adopting the above technical solution and using the L-shaped slide rail, when workers need to isolate the products transported on the conveyor belt surface while cleaning it, a third motor is used. When the drive shaft of the third motor rotates clockwise, it drives the rotating rod to rotate. The rotating rod disengages from the U-shaped groove away from the L-shaped support frame. The intercepting plate drives the movable block to move backward inside the moving frame until the rotating rod falls into the U-shaped groove near the L-shaped support frame, so that the intercepting plate can be parallel to the conveyor belt, thereby blocking the products on the conveyor belt surface and preventing the products from interfering with the cleaning of the conveyor belt.

[0018] Preferably, a PLC controller is fixedly installed on the side of the fixing frame away from the L-shaped slide rail, and a pressure sensor is fixedly installed on the top surface of the support plate near the first motor. The PLC controller is electrically connected to the pressure sensor, and the PLC controller is electrically connected to the second electric push rod and the third motor respectively.

[0019] By adopting the above technical solution and using the PLC controller, when the cleaning brush rotates to the top of the pressure sensor, the PLC controller can control the rotation of the third motor and extend the sticky roller, which greatly reduces the requirements for the operator's skills and experience.

[0020] Preferably, a second electric push rod is fixedly installed on the side of the protective shell near the first motor, a second bearing is fixedly installed on the outer circular wall of the telescopic rod of the second electric push rod, and a dust-adhesive roller is fixedly sleeved on the outer circular wall of the second bearing.

[0021] By adopting the above technical solution, when the telescopic rod of the second electric push rod extends, it drives the dust-adhesive roller to move to the surface of the conveyor belt, thereby causing the dust-adhesive roller to roll on the surface of the conveyor belt and adhere the dirt and dust on the surface of the conveyor belt.

[0022] In summary, the present invention has the following main beneficial effects:

[0023] 1. The present invention utilizes the interaction of a first electric push rod, a moving block, a moving frame, a cleaning brush, a slider, an arc-shaped hole, and a second rotating column. Through the repeated extension and retraction of the telescopic rod of the first electric push rod, the cleaning brush rotates counterclockwise and clockwise. By repeating this motion, the cleaning brush moves precisely and presses against the surface of the conveyor belt, thereby rubbing and cleaning the oil stains attached to the surface of the conveyor belt, ensuring effective cleaning force.

[0024] 2. The present invention utilizes the interaction of a first electric push rod, a moving block, a moving frame, a sponge, a slider, an arc-shaped hole, and a second rotating column. The repeated extension and retraction of the first electric push rod allows the sponge to rotate counterclockwise and clockwise. This repeated action quickly absorbs or scrapes away residual foam on the surface of the cleaning conveyor belt, preventing it from contaminating the already cleaned area or the products being transported subsequently.

[0025] 3. The present invention uses the cooperation of the second electric push rod, the dust sticking roller and the movable block to drive the dust sticking roller to move to the surface of the conveyor belt, so that the dust sticking roller rolls on the surface of the conveyor belt to adhere the dirt and dust on the surface of the conveyor belt.

[0026] 4. The present invention uses the press shell, dust cover, spring and press rod in combination to make the no-rinse cleaning liquid flow out from the liquid outlet, so that the no-rinse cleaning liquid is evenly applied to the brush bristles or conveyor belt surface, so as to dissolve and emulsify the oil stains and facilitate the cleaning of oil stains on the conveyor belt surface.

[0027] 5. The present invention utilizes the cooperation of a second motor, a sliding plate, a sliding groove, a sliding frame, teeth, and a sector gear. Through the rotational motion of the motor drive shaft, the sliding frame can reciprocate, thereby driving the two first electric push rods to reciprocate.

[0028] 6. The present invention uses the cooperation of intercepting plate, L-shaped slide rail, third motor, U-shaped groove, connecting column and movable block to make the intercepting plate parallel to the conveyor belt, thereby blocking the products on the surface of the conveyor belt and preventing the products from interfering with the cleaning of the conveyor belt. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0030] Figure 2 This is a schematic diagram of the protective shell structure of the present invention;

[0031] Figure 3 This is a schematic diagram of the cleaning brush structure of the present invention;

[0032] Figure 4 This is a schematic diagram of the arc-shaped hole structure of the present invention;

[0033] Figure 5 This is a schematic diagram of the pressing rod structure of the present invention;

[0034] Figure 6 This is a schematic diagram of the sponge structure of the present invention;

[0035] Figure 7 This is a schematic diagram of the rotating plate structure of the present invention;

[0036] Figure 8This is a schematic diagram of the sliding plate structure of the present invention;

[0037] Figure 9 This is a schematic diagram of the sliding frame structure of the present invention;

[0038] Figure 10 This is a schematic diagram of the interceptor plate structure of the present invention;

[0039] Figure 11 This is a schematic diagram of the PLC controller structure of the present invention;

[0040] Figure 12 This is a schematic diagram of the U-shaped groove structure of the present invention;

[0041] Figure 13 This is a schematic diagram of the adhesive roller structure of the present invention;

[0042] Figure 14 This is a schematic diagram of the second electric push rod structure of the present invention.

[0043] Reference numerals: 1. Conveyor belt; 2. Protective shell; 3. First electric push rod; 4. L-shaped fixed plate; 5. Moving block; 6. Moving frame; 7. Cleaning brush; 8. Pressing shell; 9. Fixed column; 10. Second motor; 11. Pressure sensor; 12. Sponge; 13. Second electric push rod; 14. Dust roller; 15. Fixed base; 16. L-shaped support frame; 17. Interception plate; 18. L-shaped slide rail; 19. Fixed block; 20. Dust cover; 21. Slider; 22. Rotary... 23. Rotating plate; 24. Arc-shaped hole; 25. Rotating block; 26. First rotating column; 27. Support plate; 28. Second rotating column; 29. ​​Spring; 30. Pressing rod; 31. Magnet; 32. Sliding plate; 33. Sliding groove; 34. Sliding frame; 35. Gear; 36. Sector gear; 37. Fixed frame; 38. Third motor; 39. PLC controller; 40. U-shaped groove; 41. Rotating rod; 42. Connecting column; 43. Movable hole; 44. Movable block; 45. Concave groove. Detailed Implementation

[0044] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0045] Example: Reference Figure 1 , Figure 2 , Figure 3 and Figure 4An oil-resistant and flame-retardant conveyor belt includes a conveyor belt 1. Support plates 26 are fixedly installed on both sides of the conveyor belt 1. A first motor is fixedly installed inside one side of the conveyor belt 1. A protective shell 2 is fixedly installed inside the support plate 26 near the first motor. A sliding plate 31 is provided inside the support plate 26. First electric push rods 3 are fixedly installed on both sides of the sliding plate 31, and the two first electric push rods 3 are symmetrically arranged. A cleaning component is provided on the outer circular wall of the first electric push rod 3 near the first motor for cleaning oil stains on the surface of the conveyor belt 1. The cleaning component includes two L-shaped fixing plates 4, which are fixedly installed at one end of the two first electric push rods 3. A movable frame 6 is fixedly installed on the side of the L-shaped fixing plate 4 near the conveyor belt 1. A slider 21 is slidably connected inside the movable frame 6. A rotating plate 2 is fixedly installed on the side of the movable frame 6 near the conveyor belt 1. 2. The top surface of the rotating plate 22 is provided with an arc-shaped hole 23. A movable block 5 is fixedly installed on one side of the L-shaped fixed plate 4. The bottom surface of the movable block 5 is fixedly installed with the top surface of the slider 21. A fixed block 19 is fixedly installed on the top surface of the slider 21. A second rotating column 27 is movably sleeved inside the fixed block 19. A rotating block 24 is fixedly installed on the outer circular wall of the second rotating column 27. A first rotating column 25 is fixedly installed inside the rotating block 24. The outer circular wall of the first rotating column 25 is slidably connected to the inside of the arc-shaped hole 23. A cleaning brush 7 is fixedly installed on the top surface of the second rotating column 27. A liquid storage component for uniformly applying the no-rinse cleaning liquid to the surface of the cleaning brush 7 or the conveyor belt 1 is provided on the top surface of the cleaning brush 7. An interception component for intercepting the products conveyed on the surface of the conveyor belt is provided inside the support plate 26 away from the first motor. A magnet 30 is fixedly installed on the top surface of the second rotating column 27.

[0046] When the cleaning brush 7 is installed, and the worker needs to clean the oil stains on the conveyor belt surface, the first electric push rod 3 is used. The telescopic rod of the first electric push rod 3 drives the moving block 5 to retract inward. The moving block 5 drives the slider 21 to slide backward inside the moving frame 6. The slider 21 drives the fixed block 19 to move backward. The fixed block 19 drives the first rotating column 25 and the second rotating column 27 to slide backward inside the arc-shaped hole 23. Then, the rotating block 24 drives the cleaning brush 7 to rotate counterclockwise by ninety degrees. When the telescopic rod of the first electric push rod 3 extends outward, the first electric push rod 3 drives the moving block 5 to move forward. The moving block 5 drives the slider 21 slides forward inside the moving frame 6. The slider 21 drives the fixed block 19 to move forward. The fixed block 19 drives the first rotating column 25 and the second rotating column 27 to move forward inside the arc-shaped hole 23. The rotating block 24 drives the cleaning brush 7 to rotate 90 degrees clockwise. Through the repeated extension and retraction of the telescopic rod of the first electric push rod 3, the cleaning brush 7 rotates counterclockwise and clockwise. In this way, the cleaning brush 7 moves precisely and presses against the surface of the conveyor belt 1, so as to rub and clean the oil stains attached to the surface of the conveyor belt 1, ensuring effective cleaning force. The magnet 30 makes it easy to disassemble and replace the cleaning brush 7.

[0047] refer to Figure 2 , Figure 6 and Figure 7 A sponge 12 is fixedly installed at the bottom of the cleaning brush 7 located on the left side;

[0048] By using the sponge 12 and the first electric push rod 3, when the telescopic rod of the first electric push rod 3 extends outward, the first electric push rod 3 drives the moving block 5 to move forward. The moving block 5 drives the slider 21 to slide forward inside the moving frame 6. The slider 21 drives the fixed block 19 to move forward. The fixed block 19 drives the first rotating column 25 and the second rotating column 27 to move forward inside the arc-shaped hole 23. The rotating block 24 drives the sponge 12 to rotate 90 degrees clockwise. The telescopic rod of the first electric push rod 3 drives the moving block 5 to retract inward. The moving block 5 drives the slider 21 to slide backward inside the moving frame 6. The slider 21 drives the fixed block 19 to move backward. The fixed block 19 drives the first rotating column 25 and the second rotating column 27 to slide backward inside the arc-shaped hole 23. Then the rotating block 24 drives the sponge 12 to rotate 90 degrees counterclockwise. Through the repeated telescopic movement of the first electric push rod 3, the sponge 12 can rotate counterclockwise and clockwise. This back-and-forth movement is used to absorb the foam generated by the oil stains on the surface of the conveyor belt.

[0049] refer to Figure 3 , Figure 4 and Figure 5The liquid storage component includes a concave groove 44, which is formed on the top surface of the cleaning brush 7. The bottom surface of the concave groove 44 is provided with a liquid outlet hole. A pressing rod 29 is movably sleeved on the inner circular wall of the liquid outlet hole. A spring 28 is movably sleeved on the outer circular wall of the pressing rod 29. A dust cover 20 is fixedly installed on the top surface of the concave groove 44. A pressing shell 8 is movably sleeved inside the dust cover 20. The inner circular wall of the pressing shell 8 is movably sleeved with the outer circular wall of the pressing rod 29.

[0050] By using the set pressing rod 29, the pressing shell 8 is lifted, and sufficient no-rinse cleaning solution is poured into the concave groove. Pressing the pressing shell 8 causes the spring 28 to be squeezed by the pressing shell 8, and the pressing rod 29 begins to press down, causing the no-rinse cleaning solution to flow out from the liquid outlet and reach the surface of the conveyor belt for easy cleaning.

[0051] refer to Figure 2 , Figure 8 and Figure 9 A fixed column 9 is fixedly installed inside the support plate 26 near the protective shell. The top surface of the fixed column 9 is fixedly installed to the bottom of the sliding plate 31. The top and bottom surfaces of the sliding plate 31 are respectively provided with sliding grooves 32. A sliding frame 33 is slidably connected inside the sliding groove 32. Several teeth 34 are fixedly installed inside the sliding frame 33. A sector gear 35 is provided inside the sliding frame 33. The sector gear 35 is meshed with the teeth 34. The drive shaft of the second motor 10 is fixedly installed at the end of the sector gear 35 away from the sliding plate 31. The side of the second motor 10 away from the sector gear 35 is fixedly installed to the side of the protective shell 2 near the sliding plate 31.

[0052] By using the second motor 10, when the drive shaft of the second motor 10 rotates clockwise, the drive shaft drives the sector gear 35 to rotate clockwise. The sector gear 35 continuously meshes with the teeth 34 inside the sliding frame 33. When the sector gear 35 meshes with the upper teeth 34 of the sliding frame 33, the sliding frame 33 begins to move to the right. When the sector gear 35 meshes with the lower teeth 34 of the sliding frame 33, the sliding frame 33 begins to move to the left. Through the rotational movement of the motor drive shaft, the sliding frame 33 can perform reciprocating movement. In turn, the sliding frame 33 drives the two first electric push rods 3 to perform reciprocating movement, which allows the cleaning brush 7 and sponge 12 to move left and right along the width direction of the conveyor belt 1. The cleaning range can cover the entire width of the conveyor belt 1, achieving full coverage and no dead angles for cleaning, greatly improving the cleaning effect.

[0053] refer to Figure 10 , Figure 11 , Figure 12 , Figure 13 and Figure 14A fixed base 15 is fixedly installed inside the support plate 26 away from the first motor. A fixed frame 36 is fixedly installed on the top surface of the fixed base 15. A third motor 37 is fixedly installed inside the fixed frame 36. A rotating rod 40 is fixedly installed at one end of the drive shaft of the third motor 37. An intercepting plate 17 is provided on the top surface of the fixed base 15. The rotating rod 40 is movably sleeved with the intercepting plate 17. Two movable holes 42 are opened on both sides of the intercepting plate 17. A first bearing is movably sleeved on the inner circular wall of the movable hole 42. A connecting column 41 is fixedly installed on the inner circular wall of the inner ring of the first bearing. A movable block 43 is fixedly installed at the end of the connecting column 41 away from the intercepting plate 17. Two L-shaped slide rails 18 are provided on the top surface of the fixed base 15. The L-shaped slide rails 18 are symmetrically arranged. A movable frame is opened inside the L-shaped slide rails 18. The movable frame slides with the movable block 43. The L-shaped slide rail 18 is fixedly mounted with two L-shaped support frames 16 on the side away from the moving frame. The bottom surface of the L-shaped support frame 16 is fixedly mounted with the top surface of the fixed base 15. Two U-shaped grooves 39 are opened on the side of the L-shaped slide rail 18 near the third motor 37. The second electric push rod 13 is fixedly mounted on the side of the protective shell 2 near the first motor. The second bearing is fixedly mounted on the outer circular wall of the telescopic rod of the second electric push rod 13. The dust roller 14 is fixedly sleeved on the outer circular wall of the second bearing. The PLC controller 38 is fixedly mounted on the side of the fixed frame 36 away from the L-shaped slide rail 18. The pressure sensor 11 is fixedly mounted on the top surface of the support plate 26 near the first motor. The PLC controller 38 is electrically connected to the pressure sensor 11. The PLC controller 38 is electrically connected to the second electric push rod 13 and the third motor 37 respectively.

[0054] When the L-shaped slide rail 18 is set up, and the product transported on the conveyor belt needs to be isolated when the staff is cleaning the surface of the conveyor belt, the third motor 37 is used. When the drive shaft of the third motor 37 rotates clockwise, it drives the rotating rod 40 to rotate. The rotating rod 40 disengages from the U-shaped groove 39 away from the L-shaped support frame 16. The intercepting plate 17 drives the movable block 43 to move backward inside the moving frame until the rotating rod 40 falls into the U-shaped groove 39 near the L-shaped support frame 16, so that the intercepting plate 17 can be parallel to the conveyor belt, thereby blocking the product on the surface of the conveyor belt and avoiding interference with the cleaning of the conveyor belt. When the telescopic rod of the second electric push rod 13 extends, it drives the sticky roller 14 to move to the surface of the conveyor belt, thereby making the sticky roller 14 roll on the surface of the conveyor belt to adhere the stains on the surface of the conveyor belt. Through the set PLC controller 38, when the position of the cleaning brush 7 rotates to the top surface of the pressure sensor 11, the PLC controller 38 can control the rotation of the third motor 37 and make the sticky roller 14 extend.

[0055] Working principle: Please refer to Figures 1-14As shown, when the worker needs to clean the oil stains on the conveyor belt surface using the cleaning brush 7, the first electric push rod 3 is used. The telescopic rod of the first electric push rod 3 drives the moving block 5 to retract inside. The moving block 5 drives the slider 21 to slide backward inside the moving frame 6. The slider 21 drives the fixed block 19 to move backward. The fixed block 19 drives the first rotating column 25 and the second rotating column 27 to slide backward inside the arc-shaped hole 23. Then, the rotating block 24 drives the cleaning brush 7 to rotate counterclockwise by ninety degrees. When the telescopic rod of the first electric push rod 3 extends out, the first electric push rod 3 drives the moving block 5 to retract inside. Moving forward, the moving block 5 drives the slider 21 to slide forward inside the moving frame 6. The slider 21 drives the fixed block 19 to move forward. The fixed block 19 drives the first rotating column 25 and the second rotating column 27 to move forward inside the arc-shaped hole 23. The rotating block 24 drives the cleaning brush 7 to rotate 90 degrees clockwise. Through the repeated extension and retraction of the telescopic rod of the first electric push rod 3, the cleaning brush 7 rotates counterclockwise and clockwise. By repeating this process, the cleaning brush 7 moves precisely and presses against the surface of the conveyor belt 1, thereby rubbing and cleaning the oil stains attached to the surface of the conveyor belt 1 to ensure effective cleaning force.

[0056] By using the set sponge 12 and the first electric push rod 3, when the telescopic rod of the first electric push rod 3 extends outward, the first electric push rod 3 drives the moving block 5 to move forward. The moving block 5 drives the slider 21 to slide forward inside the moving frame 6. The slider 21 drives the fixed block 19 to move forward. The fixed block 19 drives the first rotating column 25 and the second rotating column 27 to move forward inside the arc-shaped hole 23. The rotating block 24 drives the sponge 12 to rotate 90 degrees clockwise. The telescopic rod of the first electric push rod 3 drives the moving block 5 to retract inward. The moving block 5 drives the slider 21 to move forward. 1. The sliding block 21 moves backward inside the moving frame 6, and the fixed block 19 moves backward. The fixed block 19 drives the first rotating column 25 and the second rotating column 27 to slide backward inside the arc-shaped hole 23. Then the rotating block 24 drives the sponge 12 to rotate counterclockwise by 90 degrees. Through the repeated extension and retraction of the telescopic rod of the first electric push rod 3, the sponge 12 can rotate counterclockwise and clockwise. This process is repeated to quickly absorb or scrape off the foam residue on the surface of the cleaning conveyor belt 1, preventing it from contaminating the cleaned area or the products transported later.

[0057] By using the set pressing rod 29, the pressing shell 8 is lifted, and sufficient no-rinse cleaning solution is poured into the concave groove. Pressing the pressing shell 8 causes the spring 28 to be squeezed by the pressing shell 8, and the pressing rod 29 begins to press down, thereby opening the liquid outlet hole and allowing the no-rinse cleaning solution to flow out from the liquid outlet hole. This allows the no-rinse cleaning solution to be evenly applied to the surface of the cleaning brush 7 or the conveyor belt 1, thereby dissolving and emulsifying the oil stains and facilitating the cleaning of oil stains on the surface of the conveyor belt 1.

[0058] By using the second motor 10, when the drive shaft of the second motor 10 rotates clockwise, the drive shaft drives the sector gear 35 to rotate clockwise. The sector gear 35 continuously meshes with the teeth 34 inside the sliding frame 33. When the sector gear 35 meshes with the upper teeth 34 of the sliding frame 33, the sliding frame 33 begins to move to the right. When the sector gear 35 meshes with the lower teeth 34 of the sliding frame 33, the sliding frame 33 begins to move to the left. Through the rotational movement of the motor drive shaft, the sliding frame 33 can perform reciprocating movement. In turn, the sliding frame 33 drives the two first electric push rods 3 to perform reciprocating movement, which allows the cleaning brush 7 and sponge 12 to move left and right along the width direction of the conveyor belt 1. The cleaning range can cover the entire width of the conveyor belt 1, achieving full coverage and no dead angles for cleaning, greatly improving the cleaning effect.

[0059] With the L-shaped slide rail 18 in place, when workers need to isolate the products transported on the conveyor belt surface while cleaning it, the third motor 37 drives the rotating rod 40 to rotate clockwise. The rotating rod 40 disengages from the U-shaped groove 39 away from the L-shaped support frame 16. The intercepting plate 17 drives the movable block 43 to move backward inside the moving frame until the rotating rod 40 falls into the U-shaped groove 39 near the L-shaped support frame 16. This allows the intercepting plate 17 to be parallel to the conveyor belt, thereby blocking the products on the conveyor belt surface and preventing them from interfering with the cleaning of the conveyor belt.

[0060] By using the PLC controller 38, when the cleaning brush 7 rotates to the top surface of the pressure sensor 11, the PLC controller 38 can control the rotation of the third motor 37 and extend the sticky roller 14, which greatly reduces the requirements for the operator's skills and experience.

[0061] When the telescopic rod of the second electric push rod 13 extends, it drives the dust-adhesive roller 14 to move to the surface of the conveyor belt 1, thereby causing the dust-adhesive roller 14 to roll on the surface of the conveyor belt 1 and adhere the dirt and dust on the surface of the conveyor belt 1.

[0062] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An oil-resistant and flame-retardant conveyor belt, characterized in that, include: A conveyor belt has support plates fixedly installed on both sides. A first motor is fixedly installed inside one side of the conveyor belt. A protective shell is fixedly installed inside the support plate near the first motor. A sliding plate is provided inside the support plate, and a first electric push rod is fixedly installed on both sides of the sliding plate. The two first electric push rods are symmetrically arranged. A cleaning component is provided on the outer circular wall of the first electric push rod near the first motor for cleaning oil stains on the surface of the conveyor belt. The cleaning component includes two L-shaped fixing plates, which are fixedly installed on one end of the two first electric push rods. The L-shaped fixing plates are close to the conveyor belt. A movable frame is fixedly installed on one side, and a slider is slidably connected inside the movable frame. A rotating plate is fixedly installed on the side of the movable frame near the conveyor belt. An arc-shaped hole is opened on the top surface of the rotating plate. A movable block is fixedly installed on one side of the inside of the L-shaped fixed plate. The bottom surface of the movable block is fixedly installed with the top surface of the slider. A fixed block is fixedly installed on the top surface of the slider. A second rotating column is movably sleeved inside the fixed block. A rotating block is fixedly installed on the outer circular wall of the second rotating column. A first rotating column is fixedly installed inside the rotating block. The outer circular wall of the first rotating column is slidably connected to the inside of the arc-shaped hole. A cleaning brush is fixedly installed on the top surface of the second rotating column. The top surface of the cleaning brush is equipped with a liquid storage component for evenly applying the no-rinse cleaning solution to the surface of the cleaning brush or conveyor belt. An intercepting component is installed inside the support plate away from the first motor to intercept products conveyed on the surface of the conveyor belt; A sponge is fixedly installed at the bottom of the cleaning brush located on the left side; A fixed column is fixedly installed inside the support plate near the protective shell. The top surface of the fixed column is fixedly installed to the bottom of the sliding plate. The top and bottom surfaces of the sliding plate are respectively provided with sliding grooves. A sliding frame is slidably connected inside the sliding grooves. Several teeth are fixedly installed inside the sliding frame. A sector gear is provided inside the sliding frame. The sector gear is meshed with the teeth. A second motor drive shaft is fixedly installed at the end of the sector gear away from the sliding plate. The side of the second motor away from the sector gear is fixedly installed to the side of the protective shell near the sliding plate.

2. The oil-resistant and flame-retardant conveyor belt according to claim 1, characterized in that, A magnet is fixedly installed on the top surface of the second rotating column.

3. The oil-resistant and flame-retardant conveyor belt according to claim 1, characterized in that, The liquid storage component includes: A concave groove is formed on the top surface of the cleaning brush. A liquid outlet hole is formed on the bottom surface of the concave groove. A pressing rod is movably sleeved on the inner circular wall of the liquid outlet hole. A spring is movably sleeved on the outer circular wall of the pressing rod. A dust cover is fixedly installed on the top surface of the concave groove. A pressing shell is movably sleeved inside the dust cover. The inner circular wall of the pressing shell is movably sleeved with the outer circular wall of the pressing rod.

4. The oil-resistant and flame-retardant conveyor belt according to claim 1, characterized in that, A fixed base is fixedly installed inside the support plate away from the first motor. A fixed frame is fixedly installed on the top surface of the fixed base. A third motor is fixedly installed inside the fixed frame. A rotating rod is fixedly installed at one end of the drive shaft of the third motor. An intercepting plate is provided on the top surface of the fixed base. The rotating rod is movably sleeved with the intercepting plate. Two movable holes are opened on both sides of the intercepting plate. A first bearing is movably sleeved on the inner circular wall of the movable hole. A connecting column is fixedly installed on the inner circular wall of the inner ring of the first bearing. A movable block is fixedly installed at the end of the connecting column away from the intercepting plate. Two L-shaped slide rails are provided on the top surface of the fixed base. The L-shaped slide rails are symmetrically arranged. A movable frame is opened inside the L-shaped slide rail. The movable frame is slidably engaged with the movable block. Two L-shaped support frames are fixedly installed on the side of the L-shaped slide rail away from the movable frame. The bottom surface of the L-shaped support frames is fixedly installed with the top surface of the fixed base. Two U-shaped grooves are opened on the side of the L-shaped slide rail close to the third motor.

5. The oil-resistant and flame-retardant conveyor belt according to claim 4, characterized in that, A PLC controller is fixedly installed on the side of the fixed frame away from the L-shaped slide rail. A pressure sensor is fixedly installed on the top surface of the support plate near the first motor. The PLC controller is electrically connected to the pressure sensor. The PLC controller is also electrically connected to the second electric push rod and the third motor.

6. The oil-resistant and flame-retardant conveyor belt according to claim 1, characterized in that, A second electric push rod is fixedly installed on the side of the protective shell near the first motor. A second bearing is fixedly installed on the outer circular wall of the telescopic rod of the second electric push rod. A dust-adhesive roller is fixedly sleeved on the outer circular wall of the second bearing.