Ground grinding machine with adjustable handrail

Abstract

The utility model relates to the technical field of ground construction equipment, and discloses a handrail-adjustable ground grinding machine which comprises a frame, a butt joint piece is fixedly connected to the upper surface of the frame, and a connecting piece, a supporting rod, a fixing nail and a driving box are arranged in the butt joint piece. The device is reasonable in structure, the supporting rod is placed at the position of the butt joint piece of the frame, the connecting piece penetrates through the supporting rod and the butt joint piece at the same time to enable the supporting rod and the butt joint piece to be connected and fixed, a controller can be placed through the driving box, and the fixing nail penetrates through the supporting rod and the driving box at the same time to fix the controller. The driving box and the supporting rod can be connected and fixed, a handrail conforms to the human engineering design, a driving piece is rotated through a motor, a cutting board and a cutting tool rotate, and grinding operation on the concrete ground can be completed; a dust collector is installed in a frame, and a dust collection pipe penetrates through a clamping base to be connected with a dust collection opening; and dust generated during grinding operation of the concrete ground can be adsorbed and collected.

Description

TECHNICAL FIELD

[0001] The utility model relates to ground construction equipment technical field, concretely is a handrail adjustable ground grinder. BACKGROUND

[0002] The ground grinder is a multifunctional machine device integrating different processes such as rapid sealing curing agent terrace, hardening terrace, epoxy terrace treatment, stone renovation, concrete leveling, polishing and polishing, and has the characteristics of lightness, flexibility, high work efficiency and the like; but the existing ground grinder is too heavy to be inconvenient for personnel to carry and operate, and it is difficult to meet the use requirements.

[0003] The ground grinder handrail of arbitrary angle adjustment disclosed in the Chinese utility model patent application publication specification CN219787700U, although the device is completely sealed by smearing lubricating oil on the gear during assembly, no dust enters, no maintenance work is needed during normal use, and the service life is long, but the existing device does not solve the problem that the ground grinder handrail design is too simple, long-time use is easy to cause fatigue and physical discomfort of the operator, reduces the experience of the operator during use, and the ground grinder structure is too complex, the device weight is heavy, which causes the operator to spend time and effort when carrying it, therefore we propose a new device to solve the above problems. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a handrail adjustable ground grinder, which solves the problem that the existing handrail design is too simple and long-time use is easy to cause fatigue of the user and the problem that the ground grinder is too heavy to be inconvenient to carry.

[0006] (II) Technical scheme

[0007] In order to achieve the above object, the utility model discloses a handrail adjustable ground grinder through the following technical schemes: a handrail adjustable ground grinder, including frame, the upper surface of frame is fixedly connected with the docking piece, the inside of docking piece is equipped with connecting piece, the docking piece is fixedly connected with support rod through connecting piece, the inside of support rod is inserted with fixed nail, the support rod is fixedly connected with drive box through fixed nail, one side of support rod is fixedly connected with handrail, the inside of frame is rotatably connected with moving rod, one end of moving rod is fixedly connected with moving wheel, the inside of frame is fixedly connected with electric control box, the upper surface of electric control box is fixedly connected with hook, the inside of electric control box is rotatably connected with door plate, the upper surface of door plate is fixedly connected with hooking seat, the inside of frame is inserted with positioning rod, the frame is fixedly connected with support through positioning rod, the upper surface of support is fixedly connected with motor, one end of motor is inserted with driving piece, the lower surface of driving piece is fixedly connected with cutter plate.

[0008] Optionally, the inside of the electric control box is provided with a terminal block, and the terminal block is located on the inner side wall of the electric control box.

[0009] Optionally, the number of the moving wheels is two, and the two moving wheels are located at two ends of the moving rod.

[0010] Optionally, the door plate is provided with an observation window on one side, and the observation window is located on the upper portion of the one side of the door plate.

[0011] Optionally, the surface of the support is sleeved with a protective cover, the lower surface of the support is fixedly connected with a protection plate, one side of the protection plate is fixedly connected with a dust suction port, one side of the frame is provided with a clamping seat, the clamping seat is matched with the dust suction port, and the upper surface of the protection plate is fixedly connected with a protection spring.

[0012] Optionally, the number of the protection springs is two, and the inside of each protection spring is provided with a limiting rod.

[0013] Optionally, the lower surface of the cutter plate is fixedly connected with six cutters.

[0014] Optionally, the surface of the cutter plate is provided with a through groove, the surface of the cutter plate is provided with a docking groove, and the size of the docking groove is greater than that of the through groove.

[0015] In conclusion, the utility model has the following technical effects and advantages:

[0016] 1. The utility model discloses a reasonable structure, through the butt joint piece position of frame of placing support rod, through connecting piece can make support rod and butt joint piece connection fixed with the penetration of support rod and butt joint piece simultaneously again, through the drive box can place the controller, through the fixed peg penetration support rod and drive box simultaneously, drive box and support rod connection fixed can be made, the handrail accords with the ergonomics design, the problem of long time use easy to the operator fatigue and the physical discomfort of simple design of the existing ground grinder handrail and reduces the experience of the operator when using, reaches the handrail of the device ergonomics design to ensure that the operator can keep comfortable and labor-saving posture when operating, greatly enhance the comfort of the operator when operating ground grinder.

[0017] 2. In the utility model, through motor rotation driving piece, time cutter plate and cutter rotate, namely can complete the grinding operation to the concrete floor, through installing the dust collector in the inside of frame, through the dust suction pipe is connected with dust suction port through the penetration of card seat, namely can carry out adsorption collection to the dust produced when grinding the concrete floor, avoids the operator to inhale the dust into the lung and causes the lung injury of operator, solves the problem that the operator is tired when carrying the existing ground grinder structure is too complex and the device is heavy, reaches the effect that the appearance of ground grinder is changed and designed to be more portable for the operator to carry and use, greatly enhances the carrying efficiency of ground grinder. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the structure schematic drawing of the utility model;

[0019] Figure 2 It is the frame structure schematic drawing of the utility model;

[0020] Figure 3 It is the handrail structure schematic drawing of the utility model;

[0021] Figure 4 It is the electric control box structure schematic drawing of the utility model;

[0022] Figure 5 It is the protective cover structure explosion schematic drawing of the utility model;

[0023] Figure 6 It is the support plane structure schematic drawing of the utility model;

[0024] Figure 7 It is the support rod plane structure schematic drawing of the utility model.

[0025] As shown in the figure: 1, frame; 2, butt joint; 3, connecting piece; 4, support rod; 5, fixed nail; 6, drive box; 7, handrail; 8, moving rod; 9, moving wheel; 10, electric control box; 11, hook; 12, door plate; 13, hanging buckle seat; 14, positioning rod; 15, support; 16, motor; 17, driving piece; 18, protective cover; 19, protection plate; 20, dust suction port; 21, protection spring; 22, cutter plate; 23, cutter. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment: refer to Figures 1-7 As shown in the figure: 1, frame; 2, butt joint; 3, connecting piece; 4, support rod; 5, fixed nail; 6, drive box; 7, handrail; 8, moving rod; 9, moving wheel; 10, electric control box; 11, hook; 12, door plate; 13, hanging buckle seat; 14, positioning rod; 15, support; 16, motor; 17, driving piece; 18, protective cover; 19, protection plate; 20, dust suction port; 21, protection spring; 22, cutter plate; 23, cutter.

[0028] As a preferred embodiment in the present embodiment, as Figures 1-4As shown, the upper surface of the frame 1 is fixedly connected with the butt joint 2, the inside of the butt joint 2 is provided with the connecting piece 3, the butt joint 2 is fixedly connected with the support rod 4 through the connecting piece 3, the inside of the support rod 4 is inserted with the fixing nail 5, the support rod 4 is fixedly connected with the drive box 6 through the fixing nail 5, one side of the support rod 4 is fixedly connected with the handrail 7, the inside of the frame 1 is rotatably connected with the moving rod 8, one end of the moving rod 8 is fixedly connected with the moving wheel 9, the number of the moving wheel 9 is two, and the two moving wheels 9 are located at two ends of the moving rod 8, the inside of the frame 1 is fixedly connected with the electric control box 10, the inside of the electric control box 10 is provided with the terminal block, the terminal block is located at the inner side wall of the electric control box 10, the upper surface of the electric control box 10 is fixedly connected with the hook 11, the inside of the electric control box 10 is rotatably connected with the door plate 12, one side of the door plate 12 is provided with the observation window, the observation window is located at the upper part of one side of the door plate 12, the upper surface of the door plate 12 is fixedly connected with the hooking seat 13, in the using process, the support rod 4 is placed at the butt joint 2 position of the frame 1, then the support rod 4 and the butt joint 2 are connected and fixed by penetrating the support rod 4 and the butt joint 2 through the connecting piece 3 at the same time, the controller is placed through the drive box 6, the drive box 6 and the support rod 4 are connected and fixed by penetrating the support rod 4 and the drive box 6 through the fixing nail 5 at the same time, the handrail 7 meets the ergonomic design, solves the problem that the existing ground grinder handrail 7 is designed too simply, long-time use is easy to cause fatigue and physical discomfort of the operator and reduces the experience of the operator when using, achieves the effect that the handrail 7 of the device meets the ergonomic design to ensure that the operator can maintain a comfortable and labor-saving posture when operating, greatly enhances the comfort of the operator when operating the ground grinder, the moving wheel 9 rotates by pushing and pulling the handrail 7, the movement of the ground grinder can be completed, the electric control box 10 is opened and operated, such as maintenance, by separating the hook 11 from the hooking seat 13 and rotating the door plate 12.

[0029] As Figures 5-7As shown, in this embodiment, the frame 1 is inserted with a positioning rod 14, the frame 1 is fixedly connected with a support 15 through the positioning rod 14, the upper surface of the support 15 is fixedly connected with a motor 16, one end of the motor 16 is inserted with a driving piece 17, the surface of the support 15 is sleeved with a protective cover 18, the lower surface of the support 15 is fixedly connected with a protection plate 19, one side of the protection plate 19 is fixedly connected with a dust suction port 20, one side of the frame 1 is provided with a clamping seat, the clamping seat is matched with the dust suction port 20, the upper surface of the protection plate 19 is fixedly connected with a protection spring 21, the number of the protection spring 21 is two, the inside of the protection spring 21 is provided with a limiting rod, the lower surface of the driving piece 17 is fixedly connected with a knife plate 22, the lower surface of the knife plate 22 is fixedly connected with a cutter 23, the number of the cutter 23 is six, the surface of the knife plate 22 is provided with a through slot, the surface of the knife plate 22 is provided with a butt joint slot, the size of the butt joint slot is larger than that of the through slot, in the using process, the driving piece 17 is rotated by the motor 16, the knife plate 22 and the cutter 23 are rotated, and the grinding operation on the concrete ground is completed, the dust generated in the grinding operation on the concrete ground is adsorbed and collected by installing the dust collector in the frame 1 and connecting the dust suction pipe through the clamping seat and the dust suction port 20, the situation that the operator inhales the dust into the lung and causes the lung injury of the operator is avoided, the problem that the existing ground grinder structure is too complex and the device is too heavy to cause the operator to spend time and effort in carrying is solved, the appearance of the ground grinder is changed and designed to be more portable for the operator to carry and use, and the carrying efficiency of the ground grinder is greatly improved.

[0030] The utility model works as follows:

[0031] In the using process, the support rod 4 is placed at the butt joint piece 2 of the frame 1, the support rod 4 and the butt joint piece 2 are connected and fixed by penetrating the support rod 4 and the butt joint piece 2 through the connecting piece 3 at the same time, the controller is placed by the driving box 6, the driving box 6 and the support rod 4 are connected and fixed by penetrating the support rod 4 and the driving box 6 through the fixing nail 5 at the same time, the handrail 7 is designed according to the human engineering, the moving wheel 9 is rotated by pushing and pulling the handrail 7, and the movement of the ground grinder is completed, the electric control box 10 is opened and the inside is maintained by separating the hook 11 from the hook seat 13 and rotating the door plate 12, the grinding operation on the concrete ground is completed by rotating the driving piece 17 by the motor 16, the knife plate 22 and the cutter 23 are rotated, the dust generated in the grinding operation on the concrete ground is adsorbed and collected by installing the dust collector in the frame 1 and connecting the dust suction pipe through the clamping seat and the dust suction port 20.

[0032] The electrical components appearing in the text are all electrically connected with the main controller and 220V mains, and the main controller can be a conventional known device such as a computer.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A floor grinder with adjustable handrail, comprising a frame (1), characterized in that: A docking part (2) is fixedly connected to the upper surface of the frame (1). A connecting part (3) is provided inside the docking part (2). A support rod (4) is fixedly connected to the docking part (2) through the connecting part (3). A fixing nail (5) is inserted into the support rod (4). A drive box (6) is fixedly connected to the support rod (4) through the fixing nail (5). A handrail (7) is fixedly connected to one side of the support rod (4). A moving rod (8) is rotatably connected inside the frame (1). A moving wheel (9) is fixedly connected to one end of the moving rod (8). A drive box (6) is fixedly connected inside the frame (1). An electrical control box (10) is provided with a hook (11) fixedly connected to its upper surface. A door panel (12) is rotatably connected inside the electrical control box (10). A hook seat (13) is fixedly connected to the upper surface of the door panel (12). A positioning rod (14) is inserted inside the frame (1). A bracket (15) is fixedly connected to the frame (1) via the positioning rod (14). A motor (16) is fixedly connected to the upper surface of the bracket (15). A drive component (17) is inserted into one end of the motor (16). A blade plate (22) is fixedly connected to the lower surface of the drive component (17).

2. The adjustable handrail floor grinder according to claim 1, characterized in that: The electrical control box (10) is equipped with a terminal block inside, which is located on the inner side wall of the electrical control box (10).

3. The adjustable handrail floor grinder according to claim 1, characterized in that: The number of the movable wheels (9) is two, and the two movable wheels (9) are located at the two ends of the movable rod (8).

4. The adjustable handrail floor grinder according to claim 1, characterized in that: An observation window is provided on one side of the door panel (12), and the observation window is located on the upper part of one side of the door panel (12).

5. The adjustable handrail floor grinder according to claim 1, characterized in that: The surface of the bracket (15) is fitted with a protective cover (18), and a protective plate (19) is fixedly connected to the lower surface of the bracket (15). A dust suction port (20) is fixedly connected to one side of the protective plate (19). A card seat is provided on one side of the frame (1), and the card seat is adapted to the dust suction port (20). A protective spring (21) is fixedly connected to the upper surface of the protective plate (19).

6. The adjustable handrail floor grinder according to claim 5, characterized in that: The number of the protective springs (21) is two, and the protective springs (21) are provided with a limiting rod inside.

7. The adjustable handrail floor grinder according to claim 1, characterized in that: The blade plate (22) has six blades (23) fixedly connected to its lower surface.

8. A floor grinder with adjustable handrails according to claim 5, characterized in that: The surface of the blade (22) is provided with a through groove and a mating groove, the size of which is larger than that of the through groove.

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