Ground grinding machine capable of cleaning dust

By setting up an adjustment mechanism, the angle of the grinding plate can be flexibly adjusted, providing workers with the possibility of observing the wear of the grinding plate while standing, avoiding the inconvenience caused by bending over, and improving the convenience of inspecting the wear of the grinding plate.

CN223749233UActive Publication Date: 2026-01-02INSTALLATION BRANCH WEIHAI CONSTR GRP CO LTD
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Patent Information

Application Number
CN202520187474.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-02
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

In existing technology, after grinding the ground, workers need to bend over to observe the wear on the bottom of the grinding device, which reduces the convenience of maintenance of the grinding device.

Method used

By setting an adjustment mechanism to raise the height of the grinding plate, the angle of the grinding plate can be flexibly adjusted, providing workers with the possibility of observing the wear of the grinding plate while standing, avoiding the inconvenience caused by bending over.

Benefits of technology

It allows for flexible adjustment of the angle of the grinding plate, enabling workers to observe the wear of the grinding plate while standing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223749233U_ABST
    Figure CN223749233U_ABST
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Abstract

The utility model discloses a ground grinding machine capable of cleaning dust, and relates to the technical field of grinding machines, the ground grinding machine further comprises a bottom plate, a supporting frame is fixedly connected to the top of the bottom plate, an open groove is formed in the top of the bottom plate in a penetrating mode, a mounting block is connected to the inner side of the supporting frame through an adjusting mechanism, and a motor is mounted at the bottom of the mounting block; an electric push rod is fixedly connected to the bottom end of an output shaft of the motor, a mounting plate is fixedly connected to the bottom end of an output shaft of the electric push rod, and a grinding plate used for grinding the ground is arranged at the bottom of the mounting plate. The angle of the grinding plate can be flexibly adjusted, the possibility that a worker observes the abrasion condition of the grinding plate in the standing state is provided for the worker, inconvenience caused by bending over is avoided, the worker can recognize the abrasion degree of the grinding plate more quickly, and therefore convenience is improved when the worker overhauls the abrasion degree of the grinding plate.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of polishers, in particular to a ground polisher capable of cleaning dust. BACKGROUND

[0002] With the continuous development of the times, the devices in the construction industry are continuously developing. After the construction of the concrete ground is completed, the concrete ground is usually uneven, and a polishing device needs to be used to polish the concrete ground, so as to ensure the flatness of the ground and improve the quality of the construction concrete ground.

[0003] The document with the prior art announcement number CN221474533U provides a terrazzo machine for polishing a building concrete ground. By setting the polishing mechanism, the device is moved above the part that needs to be polished. The polishing device body is controlled to be in contact with the ground through the control panel, and then the motor is started. The first rotating shaft fixedly connected with the motor output end rotates, the residual gear fixedly connected with the first rotating shaft rotates, the residual gear first meshes with the toothed plate to drive the toothed plate to slide to the left side, and then the residual gear continues to rotate and meshes with the first gear to drive the first gear to rotate. The first gear meshes with the toothed plate to drive the toothed plate to slide to the right side. Such a cycle makes the toothed plate slide back and forth. Since the polishing device body is fixedly connected with the toothed plate, the polishing device body performs reciprocating polishing movement, reduces the uneven polishing caused by uneven human movement, reduces the polishing dead angle caused by omission, and improves the polishing quality.

[0004] Although the device has many advantages, it still has the following problems: after the ground is polished by the staff, the staff needs to bend down to observe the wear condition of the bottom of the polishing device body, thereby easily reducing the convenience of the polishing device body during maintenance. In view of this, the application provides a ground polisher capable of cleaning dust. Practical new type content

[0005] The application provides a ground polisher capable of cleaning dust, which solves the technical problem that in the prior art, after the ground is polished by the staff, the staff needs to bend down to observe the wear condition of the bottom of the polishing device body, thereby easily reducing the convenience of the polishing device body during maintenance. The application realizes that the staff can flexibly adjust the angle of the polishing plate after the height of the polishing plate is raised, provides the possibility that the staff can observe the wear condition of the polishing plate in a standing state, avoids the inconvenience caused by bending down, and enables the staff to more quickly identify the wear degree of the polishing plate, thereby improving the technical effect of the convenience of the staff during maintenance of the wear degree of the polishing plate.

[0006] The application provides a ground polisher capable of cleaning dust, which includes a bottom plate.

[0007] The top of the bottom plate is fixedly connected with a support frame, a slot is formed through the top of the bottom plate, an adjusting mechanism is connected with the inside of the support frame, a motor is installed at the bottom of the mounting block, the output shaft of the motor is fixedly connected with an electric push rod at the bottom end, the output shaft of the electric push rod is fixedly connected with a mounting plate, and a grinding plate for grinding the ground is arranged at the bottom of the mounting plate.

[0008] The adjusting mechanism comprises a rotating rod, a through slot is formed through the two sides of the support frame, the rotating rod is rotatably connected in the through slot, the mounting block is fixedly sleeved on the outside of the rotating rod, a plurality of insertion holes are formed in one side of the support frame, the one side of the rotating rod is fixedly connected with a connecting plate, and the one side of the connecting plate is slidably connected with an insertion rod for cooperating with the insertion hole.

[0009] By adopting the above technical scheme, the adjusting mechanism is arranged, so that after the height of the grinding plate is raised, the angle of the grinding plate can be flexibly adjusted, the possibility of observing the wear of the grinding plate in a standing state is provided for the worker, the inconvenience caused by bending over is avoided, the worker can more quickly identify the wear degree of the grinding plate, and the convenience of the worker in inspecting the wear degree of the grinding plate is improved.

[0010] Optionally, one end of the insertion rod is fixedly connected with a pull plate, a mounting ring is fixedly sleeved on the outside of the insertion rod, and the mounting ring and the connecting plate are fixedly connected with a spring.

[0011] By adopting the above technical scheme, when the insertion rod is pulled out for angle adjustment, the spring will be compressed, after the adjustment is completed, the elastic force of the spring will help the insertion rod to automatically reset and be inserted into the corresponding insertion hole, so that the insertion rod can be automatically maintained in the insertion hole when no external force is applied, and the stability of the insertion rod is improved.

[0012] Optionally, the angle between the centers of the two insertion holes is ninety degrees.

[0013] By adopting the above technical scheme, when the grinding direction needs to be changed, the worker only needs to pull out the insertion rod, rotate the connecting plate by ninety degrees, and then insert it into the corresponding insertion hole.

[0014] Optionally, threaded grooves are formed in the top of the mounting plate and the grinding plate, and threaded rods are screw-connected in the threaded grooves.

[0015] By adopting the above technical scheme, when the grinding plate needs to be replaced, the worker only needs to loosen the threaded rods, and then the grinding plate can be removed from the mounting plate; after a new grinding plate is replaced, the threaded rods are tightened to fix the grinding plate, so that the worker can replace the grinding plate.

[0016] Optionally, a dust collector is mounted on one side of the top of the bottom plate, and a dust suction end of the dust collector is fixedly connected with a dust suction pipe.

[0017] By adopting the above technical scheme, when the grinding operation is performed, the dust collector continuously sucks the dust on the ground through the dust suction pipe; after the grinding is completed, the dust collector is turned off to treat the dust, thereby improving the working environment and reducing the influence of the dust on the health of the workers.

[0018] The one or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0019] 1. By arranging the adjusting mechanism, the worker can flexibly adjust the angle of the grinding plate after lifting the height of the grinding plate, which provides the possibility for the worker to observe the wear condition of the grinding plate in a standing state, avoids the inconvenience caused by bending over, and enables the worker to more quickly identify the wear degree of the grinding plate, thereby improving the convenience of the worker when inspecting the wear degree of the grinding plate.

[0020] 2. By arranging the mounting ring and the spring, when the insertion rod is pulled out for angle adjustment, the spring is compressed, and after the adjustment is completed, the elastic force of the spring helps the insertion rod to automatically reset and be inserted into the corresponding insertion hole, so that the insertion rod can automatically remain in the insertion hole when not subjected to external force, thereby increasing the stability of the insertion rod. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the ground grinder capable of cleaning dust according to an embodiment of the present application;

[0022] Figure 2 It is a structure schematic view of the adjusting mechanism of the ground grinder capable of cleaning dust according to an embodiment of the present application;

[0023] Figure 3 It is a connection structure schematic view of the mounting plate and the grinding plate of the ground grinder capable of cleaning dust according to an embodiment of the present application;

[0024] Explanation of reference numerals in the drawing: 1, bottom plate; 2, support frame; 3, adjusting mechanism; 31, rotating rod; 32, connecting plate; 33, insertion rod; 34, pull plate; 35, mounting ring; 36, spring; 4, mounting block; 5, motor; 6, electric push rod; 7, mounting plate; 8, grinding plate; 9, threaded rod; 10, dust collector; 11, dust suction pipe. DETAILED DESCRIPTION

[0025] The present application will be further described in detail below in combination with the drawing of the specification.

[0026] Reference Figure 1 and Figure 2The dust cleaning floor polisher disclosed by the embodiment of the application comprises a bottom plate 1;

[0027] A support frame 2 is fixedly connected to the top of the bottom plate 1, a slot is formed through the top of the bottom plate 1, an adjusting mechanism 3 is connected to an installation block 4 on the inner side of the support frame 2, a motor 5 is installed at the bottom of the installation block 4, an output shaft of the motor 5 is fixedly connected to an electric push rod 6 at the bottom end, an output shaft of the electric push rod 6 is fixedly connected to an installation plate 7 at the bottom end, and a polishing plate 8 for polishing the floor is arranged at the bottom of the installation plate 7.

[0028] The adjusting mechanism 3 comprises a rotating rod 31, a through slot is formed through the two sides of the support frame 2, the rotating rod 31 is rotationally connected in the through slot, the installation block 4 is fixedly sleeved on the outer side of the rotating rod 31, a plurality of insertion holes are formed in one side of the support frame 2, a connecting plate 32 is fixedly connected to one side of the rotating rod 31, and an insertion rod 33 for cooperating with the insertion hole is slidably connected to one side of the connecting plate 32, so as to facilitate the observation of the abrasion condition of the polishing plate 8 by the staff.

[0029] Referring to Figure 1 and Figure 2 , one end of the insertion rod 33 is fixedly connected to a pull plate 34, the size of the pull plate 34 is greater than that of the two ends of the insertion rod 33, and the staff can pull the pull plate 34 to pull out the insertion rod 33 from the insertion hole.

[0030] Referring to Figure 1 and Figure 2 , the angle between the centers of the two insertion holes is ninety degrees, so that the rotating rod 31 can be locked after being rotated by ninety degrees, and the rotating rod 31 is prevented from being randomly rotated.

[0031] Referring to Figure 1 and Figure 2 , an installation ring 35 is fixedly sleeved on the outer side of the insertion rod 33, the installation ring 35 and the connecting plate 32 are fixedly connected with a spring 36 therebetween, so as to increase the resistance of the movement of the insertion rod 33 and prevent the insertion rod 33 from being randomly pulled out of the insertion hole.

[0032] Referring to Figure 1 , a ball bearing is installed in the through slot, and the rotating rod 31 is rotationally connected in the through slot through the ball bearing, so as to facilitate the reduction of the friction force when the rotating rod 31 rotates.

[0033] Referring to Figure 1 , universal wheels are installed at the four corners of the bottom of the bottom plate 1, and push handles are fixedly connected to the two sides of the top of the bottom plate 1, so as to facilitate the staff to push and move the bottom plate 1.

[0034] Referring to Figure 1 , the size of the inner side of the slot is greater than that of the installation plate 7 and the polishing plate 8, so that the installation plate 7 and the polishing plate 8 can move in the inner side of the slot.

[0035] With reference to Figure 1 And Figure 3 The mounting plate 7 and the polishing plate 8 are provided with threaded grooves on both sides of the top, and threaded rods 9 are threadedly connected in the threaded grooves, so that the staff can replace the severely worn polishing plate 8.

[0036] With reference to Figure 1 A dust collector 10 is mounted on one side of the top of the bottom plate 1, and a dust suction pipe 11 is fixedly connected to the dust suction end of the dust collector 10, so as to clean the dust generated during polishing.

[0037] The implementation principle of the ground polishing machine capable of cleaning dust is as follows: when the device is used to polish the ground, first, the staff places the device on the ground to be polished, and then starts the motor 5, and the output shaft of the motor 5 drives the electric push rod 6 to work, and the output shaft of the electric push rod 6 further drives the mounting plate 7 and the polishing plate 8 at the bottom thereof to descend until the polishing plate 8 contacts the ground and starts the polishing work.

[0038] When the polishing work is completed, the staff needs to check the wear of the polishing plate 8, and only needs to operate the electric push rod 6 to make the polishing plate 8 rise to a certain height, and then operates the adjusting mechanism 3 to adjust the angle of the polishing plate 8. The specific operation is that the staff first pulls out the plug rod 33 to make it separate from the current plug hole, and then rotates the connecting plate 32 and the fixed rotating rod 31, and the rotating rod 31 drives the mounting block 4 and the connected motor 5, electric push rod 6, mounting plate 7 and polishing plate 8 to rotate together until the ideal polishing angle is reached. Then, the plug rod 33 is inserted into the corresponding plug hole again to fix the position of the rotating rod 31, so as to complete the adjustment of the polishing angle.

[0039] Since the position of the polishing plate 8 can be flexibly adjusted by the adjusting mechanism 3, the staff can clearly observe the wear of the bottom of the polishing plate 8 in a more comfortable standing posture, thereby improving the convenience of inspection.

[0040] The embodiment of the application provides a ground polishing machine capable of cleaning dust, by arranging the adjusting mechanism 3, the staff can flexibly adjust the angle of the polishing plate 8 after raising the height of the polishing plate 8, which provides the possibility for the staff to observe the wear of the polishing plate 8 in a standing state, avoids the inconvenience caused by bending over, and enables the staff to more quickly identify the wear degree of the polishing plate 8, thereby improving the convenience of the staff when inspecting the wear degree of the polishing plate 8.

[0041] The electrical components appearing in the text are all connected with the main controller and 220V mains, and the main controller can be a computer or other conventional known device that can be controlled, and through the personnel in the art, all electrical components in the case and their adapted power supply are connected by wires, and the appropriate controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the working principle of the above-mentioned working principle, and the electrical components are connected in the order of working sequence, and the detailed connection means is a known technology in the art, so the electrical control is not described.

Claims

1. A floor grinder capable of cleaning dust, comprising a base plate (1), characterized in that: Include: The base plate (1) is fixedly connected to the top of the support frame (2), and the top of the base plate (1) is provided with a through slot. The support frame (2) is connected to the mounting block (4) through the adjustment mechanism (3). The mounting block (4) is installed with a motor (5) at the bottom. The bottom of the output shaft of the motor (5) is fixedly connected to an electric push rod (6). The bottom of the output shaft of the electric push rod (6) is fixedly connected to a mounting plate (7). The bottom of the mounting plate (7) is provided with a grinding plate (8) for grinding the ground. The adjustment mechanism (3) includes a rotating rod (31). The support frame (2) has through slots on both sides. The rotating rod (31) is rotatably connected in the through slots. The mounting block (4) is fixedly sleeved on the outside of the rotating rod (31). The support frame (2) has multiple insertion holes on one side. The rotating rod (31) is fixedly connected to a connecting plate (32) on one side. The connecting plate (32) is slidably connected to an insertion rod (33) for cooperating with the insertion holes on one side.

2. The floor polisher capable of cleaning dust as described in claim 1, characterized in that, One end of the insertion rod (33) is fixedly connected to a pull plate (34), and an installation ring (35) is fixedly sleeved on the outside of the insertion rod (33). The installation ring (35) and the connecting plate (32) are jointly fixedly connected to a spring (36).

3. The floor polisher capable of cleaning dust as described in claim 2, characterized in that, The angle between the centers of the two sockets is 90 degrees.

4. The floor polisher capable of cleaning dust as described in claim 1, characterized in that: Both the mounting plate (7) and the grinding plate (8) have threaded grooves on their top sides, and a threaded rod (9) is threadedly connected in the threaded groove.

5. The floor polisher capable of cleaning dust as described in claim 1, characterized in that: A vacuum cleaner (10) is installed on one side of the top of the base plate (1), and a vacuum tube (11) is fixedly connected to the vacuum cleaner (10) at the vacuum end.

Citation Information

Patent Citations

  • Terrazzo machine for grinding building concrete ground

    CN221474533U