Building ground cement crust cleaning machine

By using high-speed grinding and chemical removal technology in the cement rotary kiln, the problem of difficult removal of cement crusts is solved, and the rapid breaking and thorough removal of crusts is achieved, ensuring the safe and efficient cleaning of the inner wall of the rotary kiln.

CN119268380APending Publication Date: 2025-01-07GUNDAM CONSTR MANAGEMENT DEV CO LTD
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Patent Information

Application Number
CN202411452508.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

The prior art cannot effectively remove the crust in the cement rotary kiln, and the hard skin cannot be completely broken when cleaning the high-pressure water gun, and there are safety hazards and waste of water resources.

Method used

A cement crust cleaning machine on the floor of the building is designed, using high-speed grinding and chemical removal methods. The driving pipe is driven by a waterproof motor to drive the crushing head to rotate on the inner wall of the rotating kiln. The grinding head rubs against the kiln wall to crush the skin, and spray alkali through the spray head. The reaction of sexual or acidic liquid with the crust can achieve complete loss of the epidermis.

Benefits of technology

The cement crust is quickly grinded and thoroughly removed, avoiding safety hazards and waste of water resources during cleaning of high-pressure water guns, and ensuring complete cleaning of the inner wall of the rotary kiln.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a building ground cement crust cleaning machine. The building ground cement crust cleaning machine is mainly composed of a waterproof motor, a driving pipe, a crushing head and other structures. The device has the effect of grinding the hard surface of the cement crust, grinding of the hard surface of the cement crust is achieved through the waterproof motor, the driving pipe, the crushing head and other structures, when the waterproof motor drives the driving pipe to rotate, the crushing head can be driven to rotate on the inner wall of the rotary kiln, and when the crushing head rotates at a high speed, the grinding head is driven to rotate. Due to the fact that the ring beads are tightly attached to the inner wall of the rotary kiln, the grinding head is driven to rotate around the outer ring of the fixing shaft, under the condition that the crushing head revolves and the grinding head rotates, the hard surface of the crust is ground and crushed, the surface of the crust is crushed, the interior of the crust is exposed, and the effect of grinding the hard surface of the cement crust is achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of crust cleaning, and in particular to a machine for cleaning cement crust on building floors. Background Art

[0002] When cement is produced for building floors, it mainly consists of crushing and pre-homogenization, raw material preparation and homogenization, preheating and decomposition, cement clinker burning, cement grinding and packaging, etc. When the raw materials are burned, cement crust will be produced. The content of harmful components such as sulfur, chlorine, and alkali in the raw materials and fuels is too high and the sulfur-alkali ratio is unreasonable, which makes the harmful components circulate and enrich in the pre-decomposition system, thus causing crusting. Chlorine evaporates rapidly at 650~800℃, and the volatility reaches 100% above 800℃; sulfur and alkali have a large volatility at 650~800℃, and the volatility is 100% at 1300℃. Harmful components evaporate at high temperature in the pre-decomposition system, solidify and accumulate at low temperature, and after multiple cycles, they are circulated and enriched to form crusting. It can be seen that controlling the local high temperature of the crusting part is the key to solving the crusting problem.

[0003] Cement crust refers to the crust on the surface of the cement rotary kiln that should be smooth and in the originally narrow channels, such as the crust on the feed pipe, preheater cone, decomposition furnace combustion area and its upper part, rotary kiln tail slope and rotary kiln tail shrinkage. The crust in these places hinders the flow of materials and airflow, and may even cause blockage, reducing the combustion and heat exchange space.

[0004] In the prior art, most methods for cleaning the crust are to use a high-pressure water gun to impact the crust to remove it. However, the crust is formed by the components and impurities in the cement under conditions such as high temperature. After the friction of cement flow, the crust is fixed on the inner wall of the rotary kiln, and the surface of the crust is rubbed by the cement flow to form a hard skin. Using a high-pressure water gun cannot ensure that the skin is flushed away, so it is impossible to achieve complete cleaning.

[0005] When the crust is broken, due to the thicker inside of the crust, when using a high-pressure water gun to clean it, the crust cannot be washed away in the first time. The high-pressure water will be rebounded and reflected by the crust and shot to the opposite corner, which is dangerous for the user. In addition, a large amount of water will be wasted when cleaning with a high-pressure water gun, and it cannot be completely removed when encountering stubborn crust. Summary of the invention

[0006] The present application proposes a machine for cleaning cement crust on building floors, which has the advantages of high-speed grinding and chemical removal, and is used to solve the problems raised by the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the present application adopts the following technical scheme: a machine for cleaning cement crust on a building floor, comprising: a base frame, a first motor is fixedly installed on the middle bottom portion of the base frame, a rotating shaft is symmetrically rotatably installed on the bottom of the base frame, the rotating shaft is located on both sides of the first motor, rollers are fixedly sleeved at both ends of the first motor, a first transmission belt and a second transmission belt are rotatably sleeved between the output shaft of the first motor and the rotating shafts on both sides, a box body is fixedly installed on the top of the base frame, a push handle is fixedly installed on one side of the box body, a liquid chamber is opened inside the box body, a driving pipe is rotatably installed on the other side of the box body, one end of the driving pipe is located inside the liquid chamber, and the other side of the box body is located at a threaded barrel threadedly sleeved on the outer ring of the driving pipe, a sliding sleeve is threadedly sleeved on the outer ring of the threaded barrel, and a crushing head is rotatably sleeved between one end of the driving pipe and one end of the sliding sleeve.

[0008] Through the above-mentioned structural arrangement, the hard surface of the crust is ground and the corroded internal crust is softened. The waterproof motor drives the driving tube to rotate, and the driving tube drives the crushing head to rotate in a circle with the driving tube as the axis center. The grinding head is rotatably installed on the outer ring of the fixed shaft. The outer surface of the grinding head is in close contact with the inner wall of the rotary kiln, so that the friction between the grinding head and the inner wall of the rotary kiln is achieved, and the hard surface of the crust on the inner wall of the rotary kiln is quickly ground and rubbed, so that the surface of the crust is broken and the crushing effect is achieved.

[0009] Furthermore, the end of the driving tube away from the box body is threadedly connected with a secondary tube, and the end of the secondary tube is provided with a diverter plate, one side of the diverter plate is evenly provided with arc grooves in a circular shape, a functional rod is rotatably installed inside the arc groove, a water transfer groove is provided inside the functional rod, the end of the functional rod is located inside the arc groove and is evenly provided with a water inlet groove in a circular shape, and a rotating sealing state is formed between the end of the functional rod and the arc groove.

[0010] Furthermore, a first thread groove is provided on the outer circle of one end of the driving tube, a second thread is provided on the inner circle of one end of the auxiliary tube, the second thread is adapted to the first thread groove, a fixing plate is fixedly provided inside the other end of the driving tube, and the other end of the driving tube is evenly provided with helical grooves in a circular ring shape, and one end of the helical groove of the driving tube is located inside the liquid chamber.

[0011] Through the above-mentioned structural setting, modular structural assembly is achieved by setting the auxiliary tube and the driving tube. The screwing direction of the auxiliary tube located on the outer ring of the driving tube is opposite to the rotation direction of the driving tube driven by the waterproof motor. When the driving tube is driven by the waterproof motor to rotate, the auxiliary tube will not separate from the outer ring of the driving tube, but will only be tightened by the rotation of the driving tube, so that the auxiliary tube and the driving tube can be quickly disassembled and assembled through the threaded connection.

[0012] Furthermore, an alkaline liquid or an acidic liquid is provided inside the liquid cavity, a waterproof motor is fixedly installed on the bottom wall of the liquid cavity, the waterproof motor is located on one side of the end position of the driving tube, a bevel gear is fixedly installed on the outer ring of the output shaft of the waterproof motor, and the bevel gear is meshed with the helical tooth groove.

[0013] Through the above-mentioned structural arrangement, when the waterproof motor drives the bevel gear disc to rotate, since the bevel gear disc is meshed with the helical tooth groove, according to transmission theory, the bevel gear disc can drive the meshed helical tooth groove to rotate together while rotating. Therefore, since the bevel gear disc drives the helical tooth groove to rotate, it can also drive the crushing head to rotate in a circle with the drive tube as the axis center.

[0014] Furthermore, a pump is fixedly installed on the bottom wall of the liquid chamber, and a water pipe is fixedly connected between the output end of the pump and the inside of the driving tube. The end of the water pipe located inside the driving tube is conical, and the conical end of the water pipe is located on one side of the fixed disk. The water pipe and the driving tube are in a rotating sealed state.

[0015] Furthermore, a sliding cylinder is rotatably sleeved on one end of the threaded barrel away from the box body, an adapting slot is provided on the outer ring of the end of the threaded barrel away from the box body, one end of the sliding cylinder is rotatably installed on the outer ring of the adapting slot, a first thread is provided on one end of the threaded barrel close to the box body, and a first thread is provided on one side of the box body to adapt to a second thread groove.

[0016] Through the above structural setting, when the hydraulic cylinder is started, the hydraulic cylinder drives the displacement sleeve to be located at the outer ring of the slide cylinder through the telescopic output shaft, so that the slide cylinder slides on the end outer ring of the threaded cylinder to adjust the overall position of the slide sleeve.

[0017] Furthermore, the sliding sleeve includes a displacement sleeve and a rotating sleeve. The displacement sleeve is slidably connected to the outer ring of the sliding cylinder. A water drop plate is provided on the side of the displacement sleeve close to the box body. The rotating sleeve is rotatably connected to the outer ring of the displacement sleeve. The outer ring of the rotating sleeve is in a circular ring shape and is evenly fixed with a fixing plate A. An auxiliary rod is rotatably installed between the two fixing plates A.

[0018] Furthermore, a hydraulic cylinder is fixedly installed on the top of the base frame below the box body, the output end of the hydraulic cylinder is located at the center of the water drop plate, and the output shaft end of the hydraulic cylinder is fixedly connected to the water drop plate.

[0019] Through the above-mentioned structural setting, when the position of the hydraulic cylinder driving sleeve is adjusted on the outer ring of the slide tube, the angle of the auxiliary rod can be adjusted, and the functional rod and the auxiliary rod can cooperate to adjust the distance from the crushing head to the driving tube, so that the crushing head can be against the inner wall of the rotary kiln, which is convenient for adapting to rotary kilns of different calibers.

[0020] Furthermore, the crushing head is rotatably installed on the other end of the functional rod and the auxiliary rod, and the crushing head includes a chassis, and four fixing plates B are fixedly installed on the bottom of the chassis, and every two fixing plates B form a group, the end of the functional rod away from the auxiliary pipe is rotatably sleeved between one group of fixing plates B, and the end of the auxiliary rod away from the sliding sleeve is rotatably sleeved between the other group of fixing plates B, and a column head is fixedly installed on the top of the chassis, and movable grooves are symmetrically opened on the surface of the column head, and a fixed shaft is fixedly installed on one side of the movable groove, and the outer ring of the fixed shaft is located inside the movable groove and rotatably sleeved with a grinding head, and the outer surface of the grinding head is in a circular ring shape and is evenly fixedly installed with ring beads, and a nozzle is fixedly installed on the top of the column head, and a soft rubber hose is fixedly connected between the bottom of the nozzle and the water transfer groove, and the soft rubber hose is made of soft silicone material.

[0021] Through the above-mentioned structural arrangement, after the pump is started, the pump pumps the alkaline liquid or acidic liquid in the liquid cavity into the interior of the driving tube through the water pipe, the alkaline liquid or acidic liquid enters the functional rod through the water inlet groove, and the alkaline liquid or acidic liquid is transmitted to the nozzle through the soft rubber tube. The nozzle sprays the alkaline liquid or acidic liquid while the crushing head rotates, and the cement crust is completely soaked. When the alkaline liquid or acidic liquid fully reacts with the cement crust, the cement crust will automatically fall off, thereby achieving the cleaning of the cement crust.

[0022] The present application provides a machine for cleaning cement crust on building floors, which can grind the hard surface of cement crust through structures such as a waterproof motor, a driving tube, and a crushing head. When the waterproof motor drives the driving tube to rotate, the crushing head can be driven to rotate on the inner wall of the rotary kiln. When the grinding head rotates at a high speed, the ring bead is in close contact with the inner wall of the rotary kiln, which drives the grinding head to rotate around the outer ring of the fixed shaft. When the crushing head revolves and the grinding head rotates, the hard surface of the crust is ground and crushed, the surface of the crust is broken, and the inside of the crust is exposed, thereby achieving the effect of grinding the hard surface of the cement crust.

[0023] The present application provides a machine for cleaning cement crust on building floors, which decomposes cement crust through structures such as a pump, a driving pipe, and a nozzle. After the pump is started, the pump pumps the alkaline liquid or acidic liquid in the liquid cavity into the driving pipe through a water pipe, and the alkaline liquid or acidic liquid enters the functional rod through a water inlet trough. The alkaline liquid or acidic liquid is transmitted to the nozzle through a soft rubber tube. The nozzle sprays the alkaline liquid or acidic liquid while the crushing head rotates, completely soaking the cement crust, so that the connection between the cement crust and the inner wall of the rotary kiln is no longer firm. When the alkaline liquid or acidic liquid fully reacts with the cement crust, the cement crust will automatically fall off, thereby achieving the effect of decomposing the cement crust. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings, which constitute a part of the specification, illustrate embodiments disclosed in the present application and, together with the description, serve to explain the principles disclosed in the present application.

[0025] The present disclosure may be more clearly understood from the following detailed description with reference to the accompanying drawings, in which: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of another viewing angle of the overall structure of the present invention; Figure 3 It is a cross-sectional view of the box structure of the present invention; Figure 4 It is a cross-sectional view of the overall structure of the present invention; Figure 5 for Figure 4 Enlarged view of point A in the middle; Figure 6 This is a cross-sectional view of the drive tube and the threaded barrel structure of the present invention; Figure 7 It is an exploded view of the meshing of the helical tooth groove and the bevel gear disc structure of the present invention; Figure 8 It is an exploded view of the crushing head structure of the present invention.

[0026] Among them: 1. chassis; 11. first motor; 12. rotating shaft; 13. roller; 14. first transmission belt; 15. second transmission belt; 16. hydraulic cylinder; 17. third transmission belt; 2. box; 21. push handle; 22. liquid chamber; 23. waterproof motor; 231. bevel gear disc; 24. pump; 25. water pipe; 3. drive pipe; 31. auxiliary pipe; 311. arc groove; 32. function rod; 321. water transmission Groove; 322, water inlet groove; 33, fixed plate; 34, oblique tooth groove; 4, threaded cylinder; 41, sliding cylinder; 42, first thread; 5, sliding sleeve; 51, displacement sleeve; 52, rotating sleeve; 53, fixed plate A; 54, auxiliary rod; 6, crushing head; 61, chassis; 611, fixed plate B; 62, column head; 63, movable groove; 64, fixed shaft; 65, grinding head; 651, ring bead; 66, nozzle; 67, soft rubber hose. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0028] See also Figure 1-Figure 4, including a base frame 1, a first motor 11 is fixedly installed at the middle of the bottom of the base frame 1, a rotating shaft 12 is symmetrically rotatably installed at the bottom of the base frame 1, the rotating shaft 12 is located on both sides of the first motor 11, rollers 13 are fixedly sleeved at both ends of the first motor 11, a first transmission belt 14 and a second transmission belt 15 are rotatably sleeved between the output shaft of the first motor 11 and the rotating shafts 12 on both sides, a box body 2 is fixedly installed on the top of the base frame 1, a pusher 21 is fixedly installed on one side of the box body 2, a liquid cavity 22 is opened inside the box body 2, a driving tube 3 is rotatably installed on the other side of the box body 2, one end of the driving tube 3 is located inside the liquid cavity 22, and a threaded tube 4 is threadedly sleeved on the outer circle of the driving tube 3 on the other side of the box body 2, a sliding sleeve 5 is threadedly sleeved on the outer circle of the threaded tube 4, and a crushing head 6 is rotatably sleeved between one end of the driving tube 3 and one end of the sliding sleeve 5.

[0029] Through the above-mentioned structural arrangement, the hard surface of the crust is ground and the corroded internal crust is softened. The waterproof motor 23 drives the driving tube 3 to rotate, and the driving tube 3 drives the functional rod 32 and the crushing head 6 to rotate together. The driving tube 3 drives the crushing head 6 to rotate in a circle with the driving tube 3 as the axis center. The grinding head 65 is rotatably installed on the outer ring of the fixed shaft 64. The outer surface of the grinding head 65 is in close contact with the inner wall of the rotary kiln to achieve friction with the inner wall of the rotary kiln. The crushing head 6 is driven by the driving tube 3 to revolve, and the grinding head 65 rotates around the fixed shaft 64, quickly grinding and rubbing the hard surface of the crust on the inner wall of the rotary kiln, so that the surface of the crust is broken to achieve a crushing effect.

[0030] See also Figure 1-Figure 6 The end of the driving tube 3 away from the box body 2 is threadedly sleeved with a secondary tube 31, and a diverter plate is provided at the end of the secondary tube 31. One side of the diverter plate is evenly provided with arc grooves 311 in a circular shape. A functional rod 32 is rotatably installed inside the arc groove 311. A water transfer groove 321 is provided inside the functional rod 32. The end of the functional rod 32 is located inside the arc groove 311 and is evenly provided with a water inlet groove 322 in a circular shape. The end of the functional rod 32 and the arc groove 311 are in a rotating sealed state.

[0031] See also Figure 1-Figure 7 A first thread groove is formed on the outer circle of one end of the driving tube 3, a second thread is formed on the inner circle of one end of the auxiliary tube 31, and the second thread is adapted to the first thread groove. A fixing plate 33 is fixed inside the other end of the driving tube 3 for fixing the position of the water pipe 25. The other end of the driving tube 3 is evenly provided with helical tooth grooves 34 in a circular shape, and one end of the helical tooth grooves 34 of the driving tube 3 is located inside the liquid chamber 22.

[0032] Modular structure assembly is achieved by setting up an auxiliary tube 31 and a driving tube 3. The screwing direction of the auxiliary tube 31 located on the outer ring of the driving tube 3 is opposite to the rotation direction of the driving tube 3 driven by the waterproof motor 23. When the driving tube 3 is driven by the waterproof motor 23 to rotate, the auxiliary tube 31 will not separate from the outer ring of the driving tube 3, but will only be tightened by the rotation of the driving tube 3. The auxiliary tube 31 and the driving tube 3 can be quickly disassembled and assembled through the threaded connection. The two ends of the functional rod 32 are rotatably installed at the bottom of the chassis 61 and the end of the auxiliary tube 31 respectively, so as to adjust the angle and height of the crushing head 6.

[0033] See also Figure 1-Figure 7 The liquid chamber 22 is provided with alkaline liquid or acidic liquid, and a waterproof motor 23 is fixedly installed on the bottom wall of the liquid chamber 22. The waterproof motor 23 is located at one side of the end position of the driving tube 3. The outer ring of the output shaft of the waterproof motor 23 is fixedly installed with a bevel gear disk 231, and the bevel gear disk 231 is meshed with the helical tooth groove 34.

[0034] When the waterproof motor 23 drives the bevel gear disc 231 to rotate, since the bevel gear disc 231 is meshed with the helical tooth groove 34, according to the transmission theory, the bevel gear disc 231 can drive the meshed helical tooth groove 34 to rotate together while rotating, and the rotation of the helical tooth groove 34 can drive the auxiliary tube 31 and the functional rod 32 to rotate together. Since the rotating sleeve 52 is rotatably sleeved on the outer ring of the displacement sleeve 51, the bevel gear disc 231 can drive the crushing head 6 to rotate in a circle with the driving tube 3 as the axis center.

[0035] See also Figure 1-Figure 6 A pump 24 is fixedly installed on the bottom wall of the liquid chamber 22, and a water pipe 25 is fixedly connected between the output end of the pump 24 and the inside of the driving tube 3. The end of the water pipe 25 located inside the driving tube 3 is conical, and there is a rotational sealing state between the water pipe 25 and the driving tube 3. The conical end of the water pipe 25 is located on one side of the fixed disk 33, and the fixed disk 33 fixes the conical end of the water pipe 25 inside the fixed disk 33 to prevent the water pipe 25 from escaping from the inside of the driving tube 3.

[0036] The end of the threaded barrel 4 away from the box body 2 is rotatably sleeved with a slide barrel 41, the outer ring of the end of the threaded barrel 4 away from the box body 2 is provided with an adapting slot, one end of the slide barrel 41 is rotatably installed on the outer ring of the adapting slot, the end of the threaded barrel 4 close to the box body 2 is provided with a first thread 42, and one side of the box body 2 is provided with the first thread 42 adapted to the second thread groove.

[0037] See also Figure 1-Figure 5The threaded barrel 4 is connected to the inside of the box body 2 through a threaded sleeve, and the position of the threaded barrel 4 is fixed by a thread. The slide barrel 41 is rotatably installed on the end of the threaded barrel 4. When the hydraulic cylinder 16 is started, the hydraulic cylinder 16 controls the position of the displacement sleeve 51 at the outer ring of the slide barrel 41 through the output shaft extension and contraction, so that the displacement sleeve 51 is located at the outer ring of the slide barrel 41 and slides, which is used to adjust the overall position of the slide sleeve 5 and adjust the distance between the crushing head 6 and the driving pipe 3.

[0038] See also Figure 1-Figure 5 The sliding sleeve 5 includes a displacement sleeve 51 and a rotating sleeve 52. The displacement sleeve 51 is slidably sleeved on the outer ring of the slide cylinder 41. A water drop plate is provided on the side of the displacement sleeve 51 close to the box body 2. The rotating sleeve 52 is rotatably sleeved on the outer ring of the displacement sleeve 51. The outer ring of the rotating sleeve 52 is in a circular ring shape and is evenly fixed with a fixing plate A53. An auxiliary rod 54 is rotatably installed between the two fixing plates A53.

[0039] See also Figure 1-Figure 4 A hydraulic cylinder 16 is fixedly installed at the bottom of the box body 2, and the output end of the hydraulic cylinder 16 is located at the center of the water drop plate, and the output shaft end of the hydraulic cylinder 16 is fixedly connected to the water drop plate.

[0040] The end of the auxiliary rod 54 is rotatably installed between the fixed plates A53. When the hydraulic cylinder 16 drives the position of the sleeve 5 to be adjusted on the outer ring of the slide tube 41, the angle of the auxiliary rod 54 can be adjusted. The functional rod 32 cooperates with the auxiliary rod 54 to adjust the distance from the crushing head 6 to the driving tube 3, so that the crushing head 6 can be against the inner wall of the rotary kiln, which is convenient for adapting to rotary kilns of different calibers.

[0041] See also Figure 1-Figure 8 The crushing head 6 is rotatably mounted on the other end of the functional rod 32 and the auxiliary rod 54. The crushing head 6 includes a chassis 61. Four fixing plates B611 are fixedly mounted on the bottom of the chassis 61, and every two fixing plates B611 form a group. One end of the functional rod 32 away from the auxiliary pipe 31 is rotatably sleeved between one group of fixing plates B611, and one end of the auxiliary rod 54 away from the sliding sleeve 5 is rotatably sleeved between the other group of fixing plates B611. A column head 62 is fixedly mounted on the top of the chassis 61. A movable groove 63 is symmetrically opened on the surface of the column head 62. A fixed shaft 64 is fixedly mounted on one side of the movable groove 63. The outer ring of the fixed shaft 64 is located inside the movable groove 63 and a grinding head 65 is rotatably sleeved. The outer surface of the grinding head 65 is annular and evenly fixed with a ring bead 651. A nozzle 66 is fixedly mounted on the top of the column head 62. A soft rubber tube 67 is fixedly connected between the bottom of the nozzle 66 and the water transfer groove 321. The soft rubber tube 67 is made of soft silicone material.

[0042] By adjusting the position of the sliding sleeve 5 at the outer ring of the threaded tube 4, the surface of the crushing head 6 is closely attached to the inner wall of the rotary kiln. When the waterproof motor 23 drives the driving tube 3 to rotate, the crushing head 6 can be driven to rotate on the inner wall of the rotary kiln. When the crushing head 6 rotates at a high speed, the grinding head 65 is closely attached to the inner wall of the rotary kiln, which drives the grinding head 65 to rotate around the outer ring of the fixed shaft 64. When the crushing head 6 revolves and the grinding head 65 rotates, the hard surface of the crust is ground and crushed, the surface of the crust is broken, and the inside of the crust is exposed, and the pump 24 is started. Afterwards, the pump 24 pumps the alkaline liquid or acidic liquid in the liquid chamber 22 into the driving tube 3 through the water pipe 25, and the alkaline liquid or acidic liquid enters the functional rod 32 through the water inlet groove 322. The alkaline liquid or acidic liquid is transmitted to the nozzle 66 through the soft rubber tube 67. The nozzle 66 sprays the alkaline liquid or acidic liquid while the crushing head 6 rotates, completely soaking the cement crust, so that the connection between the cement crust and the inner wall of the rotary kiln is no longer firm. When the alkaline liquid or acidic liquid fully reacts with the cement crust, the cement crust will automatically fall off, thereby achieving the cleaning of the cement crust.

[0043] The working principle is as follows: the device of the present invention is placed inside the rotary kiln, and the hydraulic cylinder 16 is started to drive the output shaft to extend and retract, and the hydraulic cylinder 16 drives the displacement sleeve located on the slide 41 to slide, so that the angle between the functional rod 32 and the auxiliary rod 54 moves the crushing head 6 to be close to the surface of the rotary kiln, and the pump 24 is started. The pump 24 pumps the alkaline liquid or acidic liquid in the liquid cavity 22 into the interior of the driving pipe 3 through the water pipe 25, and the alkaline liquid or acidic liquid is transmitted to the nozzle 66 through the driving pipe 3, the water inlet trough 322, and the soft rubber tube 67. The alkaline liquid or acidic liquid is sprayed out through the nozzle 66, and the waterproof motor 23 is started. The waterproof motor 23 drives the bevel gear disc 231 through the output shaft, and the bevel gear disc 231 is meshed with the oblique tooth groove 34, driving the driving pipe 3 to rotate as a whole, and the rotating sleeve 52 is rotatably sleeved on the outer ring of the displacement sleeve 51, and the driving pipe 3 drives the functional rod 32, the crushing head 6, and the auxiliary rod 54. The grinding head 6 and the auxiliary rod 54 rotate with the driving tube 3 as the axis center. Since the ring bead 651 is close to the inner wall of the rotary kiln, while the driving tube 3 drives the crushing head 6 to rotate at a high speed, the friction between the ring bead 651 and the cement crust drives the grinding head 65 to rotate around the fixed shaft 64. Through the rotation cooperation of the ring bead 651 and the crushing head 6, the hard surface of the cement crust is crushed, and the alkaline liquid or acidic liquid sprayed by the nozzle 66 soaks the inside of the cement crust. The first motor 11 is started to drive the device of the present invention to move forward as a whole, and the interior of the rotary kiln is linearly moved to completely remove the cement crust inside the rotary kiln. The ring bead 651 grinds and crushes the surface of the cement crust, and the alkaline liquid or acidic liquid sprayed by the nozzle 66 reacts with the cement crust. After the complete reaction, the cement crust completely falls off the inner wall of the rotary kiln, thereby achieving complete cleaning of the cement crust.

Claims

1. A building floor cement crust cleaning machine, characterized in that: include: A base frame (1), wherein a first motor (11) is fixedly mounted in the middle of the bottom of the base frame (1), a rotating shaft (12) is symmetrically mounted on the bottom of the base frame (1), the rotating shaft (12) is located on both sides of the first motor (11), rollers (13) are fixedly sleeved at both ends of the first motor (11), a first transmission belt (14) and a second transmission belt (15) are rotatably sleeved between the output shaft of the first motor (11) and the rotating shafts (12) on both sides, respectively, a box (2) is fixedly mounted on the top of the base frame (1), and the A push handle (21) is fixedly mounted on one side of the box body (2), a liquid chamber (22) is provided inside the box body (2), a drive tube (3) is rotatably mounted on the other side of the box body (2), one end of the drive tube (3) is located inside the liquid chamber (22), a threaded barrel (4) is threadedly sleeved on the outer ring of the drive tube (3) on the other side of the box body (2), a sliding sleeve (5) is threadedly sleeved on the outer ring of the threaded barrel (4), and a crushing head (6) is rotatably sleeved between one end of the drive tube (3) and one end of the sliding sleeve (5).

2. The building floor cement crust cleaning machine according to claim 1, characterized in that: The end of the driving tube (3) away from the housing (2) is threadedly sleeved with a secondary tube (31), the end of the secondary tube (31) being provided with a diverter plate, one side of the diverter plate being provided with arc grooves (311) in a circular shape and evenly thereon, a functional rod (32) being rotatably mounted inside the arc groove (311), the functional rod (32) being provided with a water transfer groove (321), the end of the functional rod (32) being located inside the arc groove (311) and being provided with a water inlet groove (322) in a circular shape and evenly thereon, the end of the functional rod (32) being in a rotating sealed state with the arc groove (311).

3. The building floor cement crust cleaning machine according to claim 2 is characterized in that: A first thread groove is formed on the outer ring of one end of the driving tube (3), a second thread is formed on the inner ring of one end of the auxiliary tube (31), the second thread is matched with the first thread groove, a fixing plate (33) is fixedly provided inside the other end of the driving tube (3), and the other end of the driving tube (3) is evenly formed with beveled tooth grooves (34) in a circular shape, and one end of the beveled tooth groove (34) of the driving tube (3) is located inside the liquid chamber (22).

4. The building floor cement crust cleaning machine according to claim 3 is characterized in that: An alkaline liquid or an acidic liquid is provided inside the liquid chamber (22); a waterproof motor (23) is fixedly mounted on the bottom wall of the liquid chamber (22); the waterproof motor (23) is located on one side of the end of the driving tube (3); a bevel gear disc (231) is fixedly mounted on the outer ring of the output shaft of the waterproof motor (23); the bevel gear disc (231) is meshed with the helical tooth groove (34).

5. The building floor cement crust cleaning machine according to claim 4 is characterized in that: A pump (24) is fixedly mounted on the bottom wall of the liquid chamber (22); a water pipe (25) is fixedly connected between the output end of the pump (24) and the interior of the drive tube (3); the end of the water pipe (25) located inside the drive tube (3) is conical; the conical end of the water pipe (25) is located on one side of the fixed plate (33); and a rotationally sealed state is formed between the water pipe (25) and the drive tube (3).

6. The building floor cement crust cleaning machine according to claim 5, characterized in that: The end of the threaded barrel (4) away from the box body (2) is rotatably sleeved with a slide barrel (41), the outer ring of the end of the threaded barrel (4) away from the box body (2) is provided with an adapting slot, one end of the slide barrel (41) is rotatably mounted on the outer ring of the adapting slot, the end of the threaded barrel (4) close to the box body (2) is provided with a first thread (42), and one side of the box body (2) is provided with the first thread (42) adapted to the second thread groove.

7. The building floor cement crust cleaning machine according to claim 6, characterized in that: The sliding sleeve (5) comprises a displacement sleeve (51) and a rotating sleeve (52). The displacement sleeve (51) is slidably sleeved on the outer ring of the sliding cylinder (41). A water drop plate is provided on a side of the displacement sleeve (51) close to the box body (20). The rotating sleeve (52) is rotatably sleeved on the outer ring of the displacement sleeve (51). The outer ring of the rotating sleeve (52) is in a circular ring shape and is evenly fixed with a fixing sheet A (53). An auxiliary rod (54) is rotatably installed between the two fixing sheets A (53).

8. The building floor cement crust cleaning machine according to claim 7, characterized in that: A hydraulic cylinder (16) is fixedly mounted on the top of the base frame (1) below the box body (2); the hydraulic cylinder (16) is located at the center of the water drop plate; and the end of the output shaft of the hydraulic cylinder (16) is fixedly connected to the water drop plate.

9. The building floor cement crust cleaning machine according to claim 8, characterized in that: The crushing head (6) is rotatably mounted on the other end of the functional rod (32) and the auxiliary rod (54). The crushing head (6) comprises a chassis (61). Four fixing plates B (611) are fixedly mounted on the bottom of the chassis (61), and two fixing plates B (611) form a group. One end of the functional rod (32) away from the auxiliary pipe (31) is rotatably sleeved between one group of fixing plates B (611). One end of the auxiliary rod (54) away from the sliding sleeve (5) is rotatably sleeved between the other group of fixing plates B (611). A column head (611) is fixedly mounted on the top of the chassis (61). 62), the surface of the column head (62) is symmetrically provided with movable grooves (63), one side of the movable groove (63) is fixedly installed with a fixed shaft (64), the outer ring of the fixed shaft (64) is located inside the movable groove (63) and is rotatably sleeved with a grinding head (65), the outer surface of the grinding head (65) is in a circular ring shape and is evenly fixedly installed with a ring bead (651), the top of the column head (62) is fixedly installed with a nozzle (66), and a soft rubber tube (67) is fixedly connected between the bottom of the nozzle (66) and the water transfer groove (321), and the soft rubber tube (67) is made of soft silicone material.