Carborundum spreader for wear-resistant carborundum ground

By combining hydraulic lifting and lateral drive mechanisms, the problems of uneven application and damage to concrete flatness during the application of corundum by the corundum spreader are solved, thus achieving uniform application of corundum and improving construction quality.

CN122061585APending Publication Date: 2026-05-19SINOHYRDO ENG BUREAU 3 CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SINOHYRDO ENG BUREAU 3 CO LTD
Filing Date
2026-04-15
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing diamond abrasive spreaders are prone to uneven application and damage to the flatness of concrete during the spreading process, resulting in a decline in construction quality.

Method used

It adopts a combination design of hydraulic lifting mechanism, lateral drive mechanism and sand spreading mechanism. The hydraulic lifting mechanism adjusts the height, the lateral drive mechanism realizes lateral movement, the sand spreading mechanism ensures uniform spreading, and the anti-clogging and stirring module prevents material accumulation.

Benefits of technology

This method achieves uniform application of corundum, avoids damage to the flatness of concrete, improves construction quality and efficiency, and reduces construction costs and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of ground construction, in particular to a carborundum wear-resistant ground carborundum spreader which comprises a hydraulic lifting mechanism, a transverse movement driving mechanism is fixedly mounted at the top of the hydraulic lifting mechanism, and a carborundum storage mechanism is fixedly mounted on one side of the top of the transverse movement driving mechanism; and a sanding mechanism is fixedly mounted at the bottom moving end of the transverse movement driving mechanism, and the output end of the carborundum storage mechanism is arranged above the sanding mechanism. In the application period of the technical scheme, through mutual cooperation of the transverse movement driving mechanism, the sanding mechanism, the transmission module, the anti-blocking stirring module, the hydraulic lifting mechanism and the mounting and fixing structure, carborundum spreading operation can be completed on the premise of not making contact with an unsolidified concrete base surface, meanwhile, it can be guaranteed that discharging is continuous and uniform in the spreading process, and the working efficiency is improved. And the construction area is fully covered.
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Description

Technical Field

[0001] This application relates to the field of ground construction technology, and in particular to a diamond abrasion-resistant ground diamond abrasion spreading machine. Background Technology

[0002] With its high strength, wear resistance, and easy cleaning properties, emery abrasive wear-resistant flooring is widely used in industrial plants, logistics warehouses, underground garages, and other scenarios that need to withstand heavy loads. The quality of its construction directly determines the service life and performance of the flooring. The emery abrasive spreader is the core equipment in the construction of emery abrasive wear-resistant flooring. It is mainly used to evenly spread emery abrasive on the concrete surface before it is fully solidified (when it sinks about 5mm when stepped on), laying the foundation for subsequent grinding and finishing operations. It replaces the traditional manual spreading method, improving construction efficiency and spreading uniformity. It is a key piece of equipment to ensure the construction quality of emery abrasive wear-resistant flooring, and its performance directly affects the flatness, wear resistance, and overall aesthetics of the floor.

[0003] Chinese patent CN216007713U discloses a diamond abrasive spreading machine for wear-resistant floors, relating to the field of floor construction technology. It includes a support platform with rollers on both sides and a storage box with an open bottom connected to the support platform. A through groove is formed on the support platform that mates with the bottom opening of the storage box. Rotating blades are respectively installed in the through groove and the bottom opening of the storage box, engaging with each other. An auxiliary drive mechanism is provided at the front end of the support platform to move it, and a grinding mechanism is provided at its rear end to grind, mix, and level the spread diamond abrasive. This invention uses a mechanical device to replace manual labor for spreading diamond abrasive, resulting in higher spreading efficiency and better spreading effect. It also provides grinding and leveling effects, further improving the efficiency of floor construction.

[0004] The existing patented devices still have significant shortcomings in actual construction scenarios and cannot meet the requirements of high-quality construction. In the application of corundum, the device relies on a motor-driven rotating blade to spread the material. When the corundum enters between the rotating blades, uneven accumulation is likely to occur. Moreover, the large spacing between the rotating blades means that when the blades face downwards, the corundum on them can suddenly spill onto the ground, forming local accumulations and causing uneven spreading. This results in inconsistent thickness of the wear-resistant layer on the ground, affecting the strength and aesthetics of the surface. At the same time, the equipment relies on rollers to move on the ground, but corundum spreading must be carried out before the concrete has fully hardened. At this time, the concrete strength is extremely low, and the rollers will damage the flatness of the concrete, leaving ruts. This not only exacerbates the problem of uneven spreading but also causes unevenness on the ground after spreading, requiring additional rework and increasing construction costs and time. Therefore, it is urgent to improve the design of the equipment to solve the problems of uneven spreading and damage to the flatness of the concrete. Summary of the Invention

[0005] In order to improve the uniformity of diamond abrasive application during the application of existing technology, this application provides a diamond abrasive wear-resistant floor diamond abrasive spreader.

[0006] This application provides a diamond abrasion wear-resistant floor diamond abrasion spreading machine, which adopts the following technical solution: it includes a hydraulic lifting mechanism, a transverse drive mechanism is fixedly installed on the top of the hydraulic lifting mechanism, a diamond abrasion storage mechanism is fixedly installed on one side of the top of the transverse drive mechanism, a sand spreading mechanism is fixedly installed on the bottom moving end of the transverse drive mechanism, and the output end of the diamond abrasion storage mechanism is located above the sand spreading mechanism. The lateral movement drive mechanism includes a top seat, which is screwed to the top of the hydraulic lifting mechanism. A lateral movement track is fixedly installed on the side of the top seat away from the hydraulic lifting mechanism. A slider is slidably connected inside the lateral movement track. A drive module is fixedly installed on the top of the slider. The diamond abrasive storage mechanism is fixedly installed on one side of the slider. The abrasive spreading mechanism is installed at the bottom of the slider.

[0007] Optionally, the hydraulic lifting mechanism includes a base, a hydraulic cylinder is fixedly installed on the top of the base, a lifting platform is fixedly installed on the top of the hydraulic cylinder, and the top seat is installed on the top of the lifting platform by screws.

[0008] Optionally, a mounting base is fixedly installed at the bottom of the base. Pre-reserved slots are provided at each of the four corners of the mounting base, and fixing holes are provided on the inner side of the pre-reserved slots. These fixing holes are countersunk holes. The mounting base is used to assist in installation on the required carrier during application. It can be installed on a mobile trolley, handcart, electric vehicle, or oil tanker. The transverse track can be selected in different lengths according to application requirements. The gear coefficients of the first gear, second gear, gear ring, first rack, and second rack can be flexibly selected according to requirements to ensure transmission efficiency. Furthermore, the diameter of the first synchronous pulley is larger than that of the second synchronous pulley, ensuring more efficient driving of the anti-clogging and agitating module rotation.

[0009] Optionally, a support guide rod is fixedly installed at each of the four corners at the bottom of the lifting platform, and a support guide sleeve is fixedly installed at each of the four corners at the top of the mounting base. The bottom end of the support guide rod is inserted into the inner side of the support guide sleeve.

[0010] Optionally, the drive module includes a mounting side frame and a first rack. The mounting side frame is fixedly installed on the side of the slider away from the diamond storage mechanism. A drive motor is provided on the top of the mounting side frame. A first gear is fixedly installed on the upper end of the mounting side frame. The output end of the drive motor is connected to the first gear. The first rack is fixedly installed on the top side of the transverse track. The first rack and the first gear are meshed together.

[0011] Optionally, a gearbox is fixedly mounted on the top of the mounting side frame, the drive motor is located on the top of the gearbox, and its output end is connected to the input end of the gearbox through a coupling. The output end of the gearbox is connected to the top of the first gear through a coupling.

[0012] Optionally, the diamond storage mechanism includes a side seat, which is fixedly installed on one side of the slider. A storage hopper is fixedly installed on the top of the side seat. A switch valve is fixedly installed through the bottom output end of the storage hopper. A discharge inclined pipe is fixedly installed at the output end of the switch valve. The output end of the discharge inclined pipe is located at the top of the sand spreading mechanism. An anti-clogging and agitation module is movably installed inside the storage hopper. A transmission module is provided at the top of the anti-clogging and agitation module. The anti-clogging and agitation module is connected to the first rack and pinion drive through the transmission module.

[0013] Optionally, the anti-clogging agitation module includes a top frame, which is fixedly installed on the top side of the storage silo. The inner end of the top frame is rotatably connected to a rotating shaft. An anti-clogging agitation frame is fixedly installed on the upper end of the outer surface of the rotating shaft. Agitation plates are fixedly installed on the inner side of the anti-clogging agitation frame in a linear arrangement at equal intervals. An auger is fixedly installed at the bottom end of the rotating shaft, and the auger is rotatably positioned at the bottom of the storage silo.

[0014] Optionally, the transmission module includes a mounting base and a second synchronous pulley. The mounting base is fixedly installed on the side of the storage hopper near the drive motor. A connecting shaft is rotatably connected to the inner side of the mounting base. A first synchronous pulley is fixedly installed at the top of the connecting shaft. The second synchronous pulley is fixedly installed at the top of the shaft. The first and second synchronous pulleys are connected by a synchronous belt. A second gear is fixedly installed at the bottom of the connecting shaft. The second gear meshes with a first rack.

[0015] Optionally, the sand-spreading mechanism includes a connecting arm and a second rack. The connecting arm is fixedly installed at the bottom of the slider. A ring rail is fixedly installed at the lower end of the connecting arm. A sliding ring is rotatably connected to the inner side of the ring rail. A guide hopper is fixedly installed at the top of the sliding ring. The second rack is fixedly installed on one side of the bottom of the transverse track. A main spreading pipe is fixedly installed at the bottom output end of the guide hopper. A toothed ring is fixedly installed at the outer edge of the guide hopper. The toothed ring and the second rack are meshed together. The outer side of the main spreading pipe is fixedly installed with equally spaced rings. The material spreading frame has evenly spaced material spreading holes. The guide hopper is located at the bottom of the output end of the discharge inclined pipe. The material spreading frame has a fan-shaped shape when viewed from below, and its cross-sectional shape is arc-shaped. The fan-shaped material spreading frame, with its narrow inner and wide outer design, allows for a smaller amount of material to be spread on the inner side while the larger outer area can spread material over a wider range. This avoids the situation where the inner diameter is smaller and spreads material faster during the rotation of each material spreading frame, while the outer diameter is larger and spreads material slower during rotation, ensuring that the material is spread evenly during the rotation of the material spreading frame.

[0016] In summary, this application includes the following beneficial technical effects: 1. During the application of this technical solution, by setting up a transverse drive mechanism in conjunction with a sand-spreading mechanism, the sand-spreading structure can be driven to move laterally at a uniform speed along the construction area, thereby achieving the effect of full coverage of the construction area. By setting up a transmission module linked with an anti-blocking and stirring module and a sand-spreading mechanism, the corundum in the hopper can be continuously stirred and conveyed during transverse operation, thereby achieving a continuous and uniform discharge effect. By setting up a rotatable spreading structure, the corundum can be evenly sprinkled onto the construction surface, thereby achieving a consistent spreading amount per unit area, avoiding local accumulation, ensuring a consistent thickness of the wear-resistant layer on the ground, and improving the strength and overall aesthetics of the ground after construction.

[0017] 2. During the application of this technical solution, by setting up an installation and fixing structure that can be used with external carriers, the entire device does not need to directly contact the uncured concrete surface during use, thereby avoiding damage to the flatness of the construction base. By setting up a hydraulic lifting mechanism, the working height can be flexibly adjusted according to the construction conditions during use, thereby adapting to different concrete pouring thicknesses. By setting up a flexibly adjustable transverse transmission structure, it can be adapted to construction sites of different widths during use, thereby meeting the needs of different construction scenarios, reducing subsequent rework procedures, and reducing cost input and construction period loss during the construction process. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application; Figure 2This is a bottom-view structural diagram of an embodiment of this application; Figure 3 This is a schematic diagram of the rear view structure in an embodiment of this application; Figure 4 This is a top view of the structure in an embodiment of this application; Figure 5 This is a schematic diagram of the overall structure of the diamond abrasive storage mechanism and the abrasive spreading mechanism in the embodiments of this application; Figure 6 This is a bottom view schematic diagram of the diamond abrasive storage mechanism and abrasive spreading mechanism in the embodiments of this application; Figure 7 This is a schematic diagram of the anti-blocking and agitation module structure in an embodiment of this application; Figure 8 This is an embodiment of the present application. Figure 1 A magnified structural diagram at point A.

[0019] Reference numerals: 1. Hydraulic lifting mechanism; 11. Base; 12. Hydraulic cylinder; 13. Lifting platform; 14. Mounting seat; 15. Reserved slot; 16. Fixing hole; 17. Support guide rod; 18. Support guide sleeve; 2. Horizontal movement drive mechanism; 21. Top seat; 22. Horizontal movement track; 23. Slider; 24. Drive module; 241. Mounting side frame; 242. First rack; 243. Drive motor; 244. First gear; 245. Gearbox; 3. Diamond abrasive storage mechanism; 31. Side seat; 32. Storage hopper; 33. Switch valve; 34. Discharge valve 35. Material inclined pipe; 35. Anti-clogging stirring module; 351. Top frame; 352. Rotating shaft; 353. Anti-clogging stirring bend frame; 354. Stirring plate; 355. Screwdriver; 36. Transmission module; 361. Mounting base; 362. Second synchronous pulley; 363. Connecting shaft; 364. First synchronous pulley; 365. Synchronous belt; 366. Second gear; 4. Sand spreading mechanism; 41. Connecting arm; 42. Second rack; 43. Ring rail; 44. Slip ring; 45. Guide hopper; 46. Main spreading pipe; 47. Gear ring; 48. Spreading frame; 49. Uniform spreading hole. Detailed Implementation

[0020] The following is in conjunction with the appendix Figures 1-8 This application will be described in further detail.

[0021] This application discloses a diamond abrasive flooring diamond abrasive spreader. For example... Figures 1-8 As shown, it includes a hydraulic lifting mechanism 1, a transverse drive mechanism 2 is fixedly installed on the top of the hydraulic lifting mechanism 1, a diamond abrasive storage mechanism 3 is fixedly installed on one side of the top of the transverse drive mechanism 2, a sand spreading mechanism 4 is fixedly installed at the bottom moving end of the transverse drive mechanism 2, and the output end of the diamond abrasive storage mechanism 3 is located above the sand spreading mechanism 4. The transverse drive mechanism 2 includes a top seat 21, which is screwed to the top of the hydraulic lifting mechanism 1. A transverse track 22 is fixedly installed on the side of the top seat 21 away from the hydraulic lifting mechanism 1. A slider 23 is slidably connected inside the transverse track 22. A drive module 24 is fixedly installed on the top of the slider 23. A diamond abrasive storage mechanism 3 is fixedly installed on one side of the slider 23. A sand spreading mechanism 4 is installed at the bottom of the slider 23. By setting the hydraulic lifting mechanism 1, the transverse drive mechanism 2, the diamond abrasive storage mechanism 3, and the sand spreading mechanism 4 to cooperate with each other, the overall working height can be adjusted by the hydraulic lifting mechanism 1 during use to meet the height requirements of different construction scenarios. The transverse drive mechanism 2 can drive the slider 23 to slide along the transverse track 22. The slider 23 then drives the diamond abrasive storage mechanism 3 and the sand spreading mechanism 4 to move synchronously, so that the diamond abrasive output by the diamond abrasive storage mechanism 3 can fall accurately into the sand spreading mechanism 4. The sand spreading mechanism 4 can evenly spread the diamond abrasive on the construction surface. This structural combination enables the orderly delivery and uniform spreading of corundum, avoiding uneven spreading that occurs during manual spreading. At the same time, the hydraulic lifting mechanism 1 can flexibly adjust its height to adapt to the construction needs of concrete of different thicknesses. The transverse drive mechanism 2 drives the sand spreading mechanism 4 to move, which can expand the spreading range, reduce manual operation, improve construction efficiency, make the construction process more convenient, and reduce the labor intensity of construction workers.

[0022] Please refer to Figures 1-4The hydraulic lifting mechanism 1 includes a base 11, a hydraulic cylinder 12 fixedly mounted on the top of the base 11, a lifting platform 13 fixedly mounted on the top of the hydraulic cylinder 12, a top seat 21 mounted on the top of the lifting platform 13 by screws, and a mounting base 14 fixedly mounted on the bottom of the base 11. Pre-reserved slots 15 are provided at each of the four corners of the mounting base 14, and fixing holes 16 are provided on the inner side of the pre-reserved slots 15. The fixing holes 16 are countersunk holes. Support guide rods 17 are fixedly mounted at each of the four corners of the bottom of the lifting platform 13. At each of the four corners of the top of the mounting base 14, a support guide sleeve 18 is fixedly installed. The bottom end of the support guide rod 17 is inserted into the inner side of the support guide sleeve 18. By setting up a hydraulic lifting mechanism 1, the top seat 21 can be stably raised and lowered during use. After the hydraulic cylinder 12 is started, it drives the lifting platform 13 to move up and down, thereby driving the top seat 21 to rise and fall synchronously to meet the needs of different heights. The mounting base 14 can fix the entire hydraulic lifting mechanism 1 in a designated position. The fixing hole 16 inside the reserved groove 15 can be used for fixing. For the fastener, the fixing hole 16 is countersunk to prevent the fastener from protruding from the surface of the mounting base 14 and to prevent the fastener from being damaged by collision. At the same time, it ensures that the surface of the mounting base 14 is flat. The support guide rod 17 at the bottom of the lifting platform 13 is inserted into the support guide sleeve 18 at the top of the mounting base 14. When the lifting platform 13 moves up and down, the support guide rod 17 will slide synchronously along the support guide sleeve 18, which can limit the movement direction of the lifting platform 13 and prevent the lifting platform 13 from deviating or shaking during the lifting process. This ensures that the lifting platform 13 moves smoothly, thereby ensuring that the top seat 21 can always remain in a horizontal state. This prevents the components on the top seat 21 from becoming loose or damaged due to lifting and shaking. At the same time, it can also reduce the stress on the hydraulic cylinder 12 and prevent the hydraulic cylinder 12 from failing due to uneven stress. This extends the service life of the entire hydraulic lifting mechanism 1. During fixed installation, the pre-reserved groove 15 and the fixing hole 16 are used to cooperate to quickly complete the installation and fixation, reduce the trouble in the installation process, and achieve the fixation of the entire mechanism without complicated operations.

[0023] Please refer to Figures 1-6 and Figure 8The drive module 24 includes a mounting side frame 241 and a first rack 242. The mounting side frame 241 is fixedly mounted on the side of the slider 23 away from the diamond storage mechanism 3. A drive motor 243 is provided on the top of the mounting side frame 241. A first gear 244 is fixedly mounted on the upper end of the mounting side frame 241. The output end of the drive motor 243 is connected to the first gear 244. The first rack 242 is fixedly mounted on the top side of the transverse track 22. The first rack 242 and the first gear 244 are meshed together. A gearbox 245 is fixedly mounted on the top of the mounting side frame 241. The drive motor 243 is located on the top of the gearbox 245, and its output end is connected to the input end of the gearbox 245 through a coupling. The output end of the gearbox 245 is connected to the first gear 244 through a coupling. The gears 244 are connected at the top. The diamond storage mechanism 3 includes a side seat 31, which is fixedly installed on one side of the slider 23. A storage bin 32 is fixedly installed on the top of the side seat 31. A switch valve 33 is fixedly installed through the bottom output end of the storage bin 32 and through the side seat 31. A discharge inclined pipe 34 is fixedly installed at the output end of the switch valve 33. The output end of the discharge inclined pipe 34 is located at the top of the sand spreading mechanism 4. An anti-blocking and stirring module 35 is movably installed inside the storage bin 32. A transmission module 36 is provided at the top of the anti-blocking and stirring module 35. The anti-blocking and stirring module 35 is connected to the first rack 242 through the transmission module 36. The anti-blocking and stirring module 35 includes a top frame 351, which is fixedly installed on one side of the top of the storage bin 32. The inner end of the shaft is rotatably connected to a rotating shaft 352. An anti-clogging stirring bend 353 is fixedly installed on the upper outer surface of the rotating shaft 352. Agitator plates 354 are fixedly installed at equal intervals on the inner side of the anti-clogging stirring bend 353 in a linear arrangement. An auger 355 is fixedly installed at the bottom of the rotating shaft 352, and this auger 355 is rotatably positioned at the bottom of the storage hopper 32. By setting up a drive module 24 and a diamond abrasive storage mechanism 3, the slider 23 can be driven to adjust its position along the transverse track 22 during use, simultaneously achieving stable conveying and anti-clogging of the diamond abrasive. After the drive motor 243 starts, power is transmitted to the gearbox 245 via a coupling. The gearbox 245 transmits power to the first gear 244, causing the first gear 244 to mesh and rotate along the first rack 242. The side mounting bracket 241 and slider 23 move synchronously, and the coupling can stably connect the various power transmission components to prevent them from falling off or being interrupted during power transmission. The gearbox 245 can buffer the power impact, reduce the wear of the first gear 244 and the drive motor 243, and extend the service life of the components. The meshing of the first gear 244 and the first rack 242 can keep the movement of slider 23 smooth, avoiding jamming or deviation, and meeting the adjustment requirements of different working positions. When slider 23 moves, it drives the side seat 31 and the storage bin 32 to move synchronously, so that the discharge position of storage bin 32 can be adjusted according to the operation requirements. The diamond in storage bin 32 can be transported to the top of sand spreading mechanism 4 through switch valve 33 and discharge inclined pipe 34.The switching valve 33 controls the discharge of corundum, and the discharge inclined pipe 34 guides the corundum to fall smoothly, preventing it from spilling and wasting material. During operation, the transmission module 36 transmits the power of the first rack 242 to the anti-blocking agitation module 35, which drives the rotating shaft 352 inside the top frame 351 to rotate. The rotating shaft 352 drives the anti-blocking agitation frame 353 and the agitation plate 354 to rotate synchronously, continuously agitating the corundum in the storage bin 32 to prevent it from accumulating and clogging the discharge port. The bottom of the rotating shaft 352 can be selected according to the operating scenario. The installation of an auger 355 or the addition of a mixing plate can be selected. When driving force is required during operation to prevent blockage, the auger 355 can be installed to assist in driving and pushing. When only preventing the diamond abrasive from clumping is required during operation, a mixing plate can be added to the bottom of the rotating shaft 352. As the rotating shaft 352 rotates, the mixing plate continuously agitates the diamond abrasive at the bottom of the hopper, preventing material from caking and blocking the discharge channel. Through the adaptation and selection of different structures, the usage requirements under different operating conditions can be met, reducing the occurrence of discharge failures and ensuring the continuous progress of the operation.

[0024] Please refer to Figures 5-8The transmission module 36 includes a mounting base 361 and a second synchronous pulley 362. The mounting base 361 is fixedly installed on the side of the storage bin 32 near the drive motor 243. A connecting shaft 363 is rotatably connected to the inner side of the mounting base 361. A first synchronous pulley 364 is fixedly installed at the top of the connecting shaft 363, and the second synchronous pulley 362 is fixedly installed at the top of the rotating shaft 352. The first synchronous pulley 364 and the second synchronous pulley 362 are connected by a synchronous belt 365. A second gear 366 is fixedly installed at the bottom of the connecting shaft 363. The second gear 366 and the first rack 242 are meshed together. The sand-spreading mechanism 4 includes a connecting arm 41 and a second rack 42. The connecting arm 41 is fixedly installed at the bottom of the slider 23, and the lower end of the connecting arm 41 is fixedly mounted on... A ring rail 43 is installed, with a sliding ring 44 rotatably connected to the inner side of the ring rail 43. A guide hopper 45 is fixedly installed on the top of the sliding ring 44. A second rack 42 is fixedly installed on one side of the bottom of the transverse track 22. A material spreading main pipe 46 is fixedly installed at the bottom output end of the guide hopper 45. A toothed ring 47 is fixedly installed on the outer edge of the guide hopper 45, and the toothed ring 47 is meshed with the second rack 42. A material spreading frame 48 is fixedly installed in a ring at equal intervals on the outer side of the material spreading main pipe 46. The material spreading frame 48 has evenly spaced uniform material spreading holes 49. The guide hopper 45 is located at the bottom of the output end of the discharge inclined pipe 34. The material spreading frame 48 has a fan-shaped shape when viewed from below, and its cross-sectional shape is arc-shaped. By setting the transmission module 36 and the sand spreading mechanism 4, the sand spreading mechanism 4 can achieve the desired effect. In use, the anti-clogging and agitation module 35 can be synchronously driven, while simultaneously completing the uniform spreading of diamond abrasive. When the transmission module 36 is working, as the slider 23 moves, the first rack 242 drives the second gear 366 to rotate, which in turn drives the connecting shaft 363 to rotate synchronously. The first synchronous pulley 364 at the top of the connecting shaft 363 rotates accordingly. The first synchronous pulley 364 drives the second synchronous pulley 362 to rotate through the synchronous belt 365. The second synchronous pulley 362 drives the rotating shaft 352 to rotate. Without the need for additional drive components, the linkage between the anti-clogging and agitation module 35 and the drive module 24 can be achieved, reducing component investment and lowering operating costs. The mounting base 361 provides mounting support for the connecting shaft 363, ensuring smooth rotation of the connecting shaft 363 and preventing shaking. This leads to poor power transmission. When the sand-spreading mechanism 4 is working, the slider 23 moves, causing the connecting arm 41 and the ring rail 43 to move synchronously. The slip ring 44 on the inner side of the ring rail 43 can rotate freely. The guide bucket 45 is fixed on the top of the slip ring 44 and can receive the diamond sand conveyed by the discharge inclined pipe 34 to prevent the diamond sand from spilling. When the slider 23 moves, the toothed ring 47 on the outer side of the guide bucket 45 meshes with the second toothed rack 42 and rotates, causing the slip ring 44 to rotate along the ring rail 43, which in turn causes the guide bucket 45 and the spreading main pipe 46 to rotate synchronously. The spreading frame 48 on the outer side of the spreading main pipe 46 rotates with the spreading main pipe 46, and evenly conveys the diamond sand into the spreading frame 48. The evenly spaced even spreading holes 49 on the spreading frame 48 allow the diamond sand to fall evenly and avoid uneven spreading.The spreading frame 48, viewed from below, is fan-shaped with an arc-shaped cross-section, which expands the spreading range and ensures comprehensive coverage. It eliminates the need for manual adjustment of the spreading angle, reducing the workload of manual operators. Furthermore, based on the previous structure, the bottom of the rotating shaft 352 can be fitted with either an auger 355 or a mixing plate, depending on the operational scenario. When the operation requires faster diamond abrasive feeding and only a single, simple spraying operation is needed, the auger 355 can be installed. The auger 355 can only rotate forward to transport the diamond abrasive; reverse rotation does not drive the conveying process and cannot push the diamond abrasive towards the discharge port, making it only suitable for single, simple spraying scenarios. When the operation only needs to prevent diamond abrasive clumping and does not require faster feeding, a mixing plate can be added to the bottom of the rotating shaft 352. The mixing plate continuously agitates the diamond abrasive at the bottom of the hopper as the shaft rotates, preventing material from clumping and blocking the discharge channel. This structural option adapts to different operational needs, reduces discharge failures, and ensures continuous and stable progress in the sand spreading operation.

[0025] The implementation principle of the diamond abrasive flooring diamond abrasive spreader in this application embodiment is as follows: Before the device is used, the entire device is fixed to the external carrier by the mounting base 14. The reserved groove 15 and fixing hole 16 of the mounting base 14 can be used with fasteners to complete the installation and fixation. The fixing hole 16 is set as a countersunk hole, which can avoid the fastener protrusion interfering with the installation. The external carrier can drive the entire device to move along the construction direction, so that the device does not directly contact the uncured concrete surface during operation. When it is necessary to adjust the working height according to the concrete pouring thickness of the construction conditions, the adjustment can be completed by the hydraulic lifting mechanism 1. The hydraulic cylinder 12 drives the lifting platform 13 to move up and down. The support guide rod 17 slides along the inner side of the support guide sleeve 18, so that there will be no deviation during the lifting process and the device will not tilt. The lifting platform 13 drives the top seat 21 to rise and fall synchronously, thereby completing the adjustment of the working height of the sand spreading mechanism 4.

[0026] Before spreading the abrasive, the abrasive is stored in the storage silo 32. The opening of the switch valve 33 is adjusted according to the construction requirements to control the abrasive discharge flow rate. After starting the drive motor 243, the power of the drive motor 243 is reduced by the gearbox 245 and transmitted to the first gear 244. The first gear 244 meshes with the first rack 242, driving the slider 23 to slide along the transverse track 22. The slider 23 synchronously drives the abrasive storage mechanism 3 and the abrasive spreading mechanism 4 to move along the transverse track 22, achieving lateral coverage of the spreading area. During use, the conveying capacity of the storage silo 32 can be selected according to the construction environment and operational requirements. During use, the bottom end of the conveying structure 352 can also be set as a stirring plate for stirring. When the entire conveying structure is set as a stirring plate, the device can move back and forth continuously to perform sand spreading operations, improving the spreading efficiency. When the humidity in the external environment is high and the corundum is prone to clumping and clogging, a structure with a conveying auger 355 can be used. When a structure with a conveying auger 355 is used, the device moves in one direction during the sand spreading process. After one sand spreading operation is completed, the device resets, and the next sand spreading operation is carried out after the material is replenished, thus avoiding clogging. The conveying auger 355 can be selected when clogging is likely.

[0027] As the slider 23 moves along the transverse track 22, the second gear 366 meshes with the first rack 242, driving the connecting shaft 363 to rotate. The first synchronous pulley 364 drives the second synchronous pulley 362 to rotate via the synchronous belt 365, which in turn drives the rotating shaft 352 to rotate. The rotating shaft 352 drives the anti-blocking stirring frame 353 and the stirring plate 354 to rotate, continuously stirring the diamond in the storage bin 32. At the same time, it drives the conveying structure to rotate, continuously conveying the diamond to the discharge end. The diamond is then conveyed to the guide via the switch valve 33 and the discharge inclined pipe 34. Inside the bucket 45, the material is then distributed to the various spreading frames 48 via the spreading main pipe 46. As the slider 23 moves, the toothed ring 47 meshes with the second toothed rack 42, causing the slip ring 44 to rotate along the ring rail 43. This, in turn, causes the guide bucket 45, the spreading main pipe 46, and the spreading frames 48 to rotate synchronously. The diamond powder is continuously sprinkled onto the concrete surface through the uniform spreading holes 49 on the spreading frames 48. The spreading frames 48 are fan-shaped, narrow inside and wide outside, which can balance the difference in linear velocity between the inner and outer sides during rotation, ensuring that the amount of diamond powder sprinkled at each position of the spreading frames 48 remains consistent.

[0028] This device uses a mounting base 14 fixed to an external carrier, avoiding direct contact with the uncured concrete surface during operation. This avoids the flatness damage and rut residue problems caused by the rollers of existing equipment rolling over the concrete, eliminates uneven spreading caused by uneven substrate, reduces subsequent rework, and lowers construction costs and time losses. The device uses a transverse drive mechanism 2 to drive the sand spreading mechanism 4 to move laterally at a uniform speed. Combined with the rotational movement of the spreading frame 48, it achieves full transverse coverage of the corundum within the construction area. The structural design of the spreading frame 48 ensures consistent corundum spreading per unit area, solving the problems of localized accumulation and uneven spreading that occur during the spreading process of existing equipment. This device uses a transmission module 36 to convert the transverse movement force of the slider 23 into the rotational power of the anti-clogging and agitation module 35, simultaneously performing transverse spreading operations. The device simultaneously agitates and conveys the corundum within the storage silo 32, preventing accumulation and bridging, ensuring continuous and stable output. It eliminates the need for an additional independent drive component for the anti-clogging agitation module 35, simplifying the overall structure and reducing the probability of malfunctions. The conveying structure within the storage silo 32 can be flexibly replaced according to the construction environment and operational requirements, adapting to different humidity levels. The transverse track 22 can be selected in different lengths based on construction needs, and the gear coefficient of the gear transmission structure can be flexibly adjusted to suit construction sites of varying widths. The hydraulic lifting mechanism 1 can flexibly adjust the working height to accommodate concrete pouring conditions of different thicknesses. The cooperation between the support guide rod 17 and the support guide sleeve 18 prevents tilting during lifting, further improving the uniformity of the spreading operation.

[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A diamond abrasion wear-resistant floor diamond abrasion spreading machine, characterized in that; The device includes a hydraulic lifting mechanism (1), a transverse drive mechanism (2) is fixedly installed on the top of the hydraulic lifting mechanism (1), a diamond sand storage mechanism (3) is fixedly installed on one side of the top of the transverse drive mechanism (2), a sand spreading mechanism (4) is fixedly installed at the bottom moving end of the transverse drive mechanism (2), and the output end of the diamond sand storage mechanism (3) is located above the sand spreading mechanism (4). The transverse drive mechanism (2) includes a top seat (21), which is installed on the top of the hydraulic lifting mechanism (1) by screws. A transverse track (22) is fixedly installed on the side of the top seat (21) away from the hydraulic lifting mechanism (1). A slider (23) is slidably connected inside the transverse track (22). A drive module (24) is fixedly installed on the top of the slider (23). The diamond storage mechanism (3) is fixedly installed on one side of the slider (23). The sand spreading mechanism (4) is installed on the bottom of the slider (23).

2. The diamond abrasive wear-resistant floor diamond abrasive spreader according to claim 1, characterized in that: The hydraulic lifting mechanism (1) includes a base (11), a hydraulic cylinder (12) is fixedly installed on the top of the base (11), a lifting platform (13) is fixedly installed on the top of the hydraulic cylinder (12), and a top seat (21) is installed on the top of the lifting platform (13) by screws.

3. The diamond abrasion wear-resistant floor diamond abrasion spreader according to claim 2, characterized in that: The base (11) has a mounting base (14) fixedly installed at its bottom. The mounting base (14) has a reserved groove (15) at each of its four corners. The reserved groove (15) has a fixing hole (16) on its inner side. The fixing hole (16) is a countersunk hole.

4. The diamond abrasive wear-resistant floor diamond abrasive spreader according to claim 3, characterized in that: The bottom four corners of the lifting platform (13) are all fixedly installed with support guide rods (17), and the top four corners of the mounting base (14) are all fixedly installed with support guide sleeves (18). The bottom end of the support guide rod (17) is inserted into the inner side of the support guide sleeve (18).

5. The diamond abrasion wear-resistant floor diamond abrasion spreader according to claim 4, characterized in that: The drive module (24) includes a mounting side frame (241) and a first rack (242). The mounting side frame (241) is fixedly installed on the side of the slider (23) away from the diamond storage mechanism (3). A drive motor (243) is provided on the top of the mounting side frame (241). A first gear (244) is fixedly installed on the upper end of the mounting side frame (241). The output end of the drive motor (243) is connected to the first gear (244). The first rack (242) is fixedly installed on the top side of the transverse track (22). The first rack (242) and the first gear (244) are meshed together.

6. The diamond abrasive wear-resistant floor diamond abrasive spreader according to claim 5, characterized in that: A gearbox (245) is fixedly installed on the top of the mounting side frame (241). The drive motor (243) is located on the top of the gearbox (245), and its output end is connected to the input end of the gearbox (245) through a coupling. The output end of the gearbox (245) is connected to the top of the first gear (244) through a coupling.

7. A diamond abrasion wear-resistant floor diamond abrasion spreader according to claim 6, characterized in that: The diamond storage mechanism (3) includes a side seat (31), which is fixedly installed on one side of the slider (23). A storage bin (32) is fixedly installed on the top of the side seat (31). A switch valve (33) is fixedly installed through the bottom output end of the storage bin (32) through the side seat (31). A discharge inclined pipe (34) is fixedly installed on the output end of the switch valve (33). The output end of the discharge inclined pipe (34) is located on the top of the sand spreading mechanism (4). An anti-blocking and stirring module (35) is movably installed inside the storage bin (32). A transmission module (36) is provided at the top of the anti-blocking and stirring module (35). The anti-blocking and stirring module (35) is connected to the first rack (242) through the transmission module (36).

8. The diamond abrasion wear-resistant floor diamond abrasion spreader according to claim 7, characterized in that: The anti-clogging agitation module (35) includes a top frame (351), which is fixedly installed on the top side of the storage silo (32). The inner end of the top frame (351) is rotatably connected to a rotating shaft (352). An anti-clogging agitation frame (353) is fixedly installed on the upper end of the outer surface of the rotating shaft (352). Agitation plates (354) are fixedly installed on the inner side of the anti-clogging agitation frame (353) in a linear arrangement at equal intervals. An auger (355) is fixedly installed at the bottom end of the rotating shaft (352), and the auger (355) is rotatably set at the bottom of the storage silo (32).

9. A diamond abrasion wear-resistant floor diamond abrasion spreader according to claim 8, characterized in that: The transmission module (36) includes a mounting base (361) and a second synchronous pulley (362). The mounting base (361) is fixedly installed on the side of the storage bin (32) near the drive motor (243). A connecting shaft (363) is rotatably connected to the inner side of the mounting base (361). A first synchronous pulley (364) is fixedly installed at the top of the connecting shaft (363). The second synchronous pulley (362) is fixedly installed at the top of the rotating shaft (352). The first synchronous pulley (364) and the second synchronous pulley (362) are connected by a synchronous belt (365). A second gear (366) is fixedly installed at the bottom of the connecting shaft (363). The second gear (366) and the first rack (242) are meshed together.

10. A diamond abrasion wear-resistant floor diamond abrasion spreader according to claim 9, characterized in that: The sand-spreading mechanism (4) includes a connecting arm (41) and a second rack (42). The connecting arm (41) is fixedly installed at the bottom of the slider (23). A ring rail (43) is fixedly installed at the lower end of the connecting arm (41). A slip ring (44) is rotatably connected to the inner side of the ring rail (43). A guide bucket (45) is fixedly installed at the top of the slip ring (44). The second rack (42) is fixedly installed on one side of the bottom of the transverse track (22). A main feed pipe (46) is fixedly installed at the bottom output end of the guide bucket (45). A toothed ring (47) is fixedly installed on the outer edge of the guide bucket (45). The toothed ring (47) and the second toothed rack (42) are meshed and connected. A spreading frame (48) is fixedly installed on the outer side of the spreading pipe (46) in a ring shape with equal spacing. The spreading frame (48) has evenly spaced spreading holes (49). The guide bucket (45) is located at the bottom of the output end of the discharge inclined pipe (34). The spreading frame (48) is fan-shaped when viewed from below. The cross-sectional shape of the spreading frame (48) is arc-shaped.