CN213673241U

CN213673241U - Ground grinding machine

Info

Publication number: CN213673241U
Application number: CN202022154532.4U
Authority: CN
Inventors: 陈越
Original assignee: Hangzhou Baikong Industrial Co ltd
Current assignee: Hangzhou Baikong Industrial Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-13
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a ground grinder, include: the grinding wheel assembly comprises a fixed base, a driving assembly fixed on the fixed base, a coupler connected below the driving assembly, a grinding disc assembly connected to the coupler, a grinding block assembly arranged below the grinding disc assembly, a wheel assembly connected to the fixed base, a first connecting rack connected to the wheel assembly, a second connecting rack connected to the first connecting rack, a rotating connection assembly connected between the first connecting rack and the second connecting rack, and a handle arranged on the second connecting rack; the shaft coupling includes: the coupler comprises a coupler main board, a coupler body fixed on the coupler main board, a coupler rubber wrapping piece wrapped on the coupler body, and a coupler rivet for fixing the coupler main board; the utility model discloses a shaft coupling is provided with shaft coupling rubber-coated piece, can the shock attenuation buffering, the stability that improve equipment used, and improve equipment's life.

Description

Ground grinding machine

Technical Field

The utility model relates to the field of machinary, especially a ground grinder.

Background

The floor grinding machine is mainly used for leveling and polishing cement floors and removing rust on ground surfaces. The existing ground grinding machine needs to manually carry the moving position and manually hold the handle to move the position, but the height of the handle of the ground grinding machine cannot be adjusted according to the height of a worker; and the mill can produce a large amount of dust when grinding ground, and operating personnel can't adjust the distance between self and the mill, and market needs one kind can adjust the ground machine of distance and height between handle and the mill, the utility model provides a such problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide a floor grinding machine, which can adjust the distance between a handle and a grinding disc, adjust the height of the handle, conveniently adapt to the height of an operator and conveniently operate the floor grinding machine; the shaft coupling is provided with the rubber coating piece, can the shock attenuation buffering, and stability that improve equipment used, and improve equipment's life.

In order to achieve the above object, the utility model adopts the following technical scheme:

a ground grinding machine comprising: the grinding wheel assembly comprises a fixed base, a driving assembly fixed on the fixed base, a coupler connected below the driving assembly, a grinding disc assembly connected to the coupler, a grinding block assembly arranged below the grinding disc assembly, a wheel assembly connected to the fixed base, a first connecting rack connected to the wheel assembly, a second connecting rack connected to the first connecting rack, a rotating connection assembly connected between the first connecting rack and the second connecting rack, and a handle arranged on the second connecting rack; the shaft coupling includes: the coupler body is fixed on the coupler main board, the coupler body wraps the coupler body, and the coupler rivet is fixed on the coupler main board.

Aforementioned ground grinder, rotation coupling assembly includes: the first connecting frame is connected with the first connecting frame through a first connecting piece, the second connecting frame is connected with the second connecting frame through a second connecting piece, the limiting cylinder is connected onto the first connecting frame, the clamping frame is clamped on the limiting cylinder and is rotationally connected to the second connecting frame, the first rotating fixing piece is rotationally connected onto the limiting cylinder, and the second rotating fixing piece is rotationally connected onto the second connecting frame.

In the floor grinding machine, the surface of the limiting cylinder is provided with the clamping teeth clamped on the clamping frame.

According to the ground grinder, the clamping frame is fixedly provided with the grabbing rod.

In the ground grinding machine, the driving assembly comprises: and the motor is connected to a motor output flange of the motor.

In the foregoing floor grinding machine, the grinding disc assembly includes: a grinding disc and a grinding disc mounting disc for fixing the grinding disc.

In the floor grinding machine, the grinding block assembly comprises: the grinding block mounting disc is used for fixing the grinding block.

In the floor grinding machine, the positioning pin is arranged between the grinding disc mounting disc and the grinding block mounting disc.

In the ground grinding machine, the wheel assembly includes: the wheel is fixed on the wheel and connected with the frame of the first connecting frame, and is rotatably connected with the foot support of the frame.

The utility model discloses an useful part lies in:

the utility model can adjust the distance between the handle and the grinding disc through the rotating connecting component, and can adjust the height of the handle, thereby being convenient for adapting to the height of the operator, being convenient for the operator to operate the ground grinding machine and providing a relatively healthy environment for the operator;

the coupler is provided with the rubber coating piece, so that the shock absorption and the buffering can be realized, the use stability of the equipment is improved, and the service life of the equipment is prolonged;

a positioning pin is arranged between the grinding disc mounting disc and the grinding block mounting disc, so that the stability of mounting and fixing is ensured;

the wheels are provided with the foot supports, and the ground grinding machine is conveniently fixed on the ground due to the design.

Drawings

Fig. 1 is a side view of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

fig. 3 is an exploded view of an embodiment of the coupling of the present invention.

The meaning of the reference symbols in the figures:

the automatic clutch comprises a fixed base 1, a motor 2, a motor 3, a motor output flange 4, a coupler 401, a coupler mainboard 402, a coupler body 403, a coupler rubber coating piece 404, coupler rivets 404, a foot brace 5, a 6-millstone mounting disc, a 7-frame, an 8-grinding-block mounting disc, a 9-positioning pin, a 10-first connecting rack, a 11-second connecting rack, a 12-limiting cylinder, a 121-clamping tooth, a 13-clamping rack, a 14-first bolt, a 15-second bolt, a 16-handle, a 17-wheel and a 18-grabbing rod.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and 2, the floor grinding machine comprises: the grinding wheel assembly comprises a fixed base 1, a driving assembly fixed on the fixed base 1, a coupler 4 connected below the driving assembly, a grinding disc assembly connected to the coupler 4, a grinding block assembly arranged below the grinding disc assembly, a wheel assembly connected to the fixed base 1, a first connecting frame 10 connected to the wheel assembly, a second connecting frame 11 connected to the first connecting frame 10, a rotating connection assembly connected between the first connecting frame 10 and the second connecting frame 11, and a handle 16 arranged on the second connecting frame 11.

As shown in fig. 3, the coupling includes: the coupler comprises a coupler main board 401, a coupler body 402 fixed on the coupler main board 401, a coupler rubber coating 403 wrapped on the coupler body 402, and coupler rivets 404 for fixing the coupler main board. The coupler is provided with a coupler rubber coating 403, so that shock absorption and buffering can be realized, the use stability of the equipment is improved, and the service life of the equipment is prolonged.

The rotating connection assembly includes: the connecting device comprises a limiting cylinder 12 connected to the first connecting rack 10, a clamping frame 13 clamped on the limiting cylinder 12 and rotatably connected to the second connecting rack 11, a first rotating fixing piece rotatably connecting the second connecting rack 11 to the limiting cylinder 12, and a second rotating fixing piece rotatably connecting the clamping frame 13 to the second connecting rack 11. Preferably, the first and second rotary fixtures are a first bolt 14 and a second bolt 15. As shown in fig. 2, the surfaces of the two side edges of the limiting cylinder 12 are provided with clamping teeth clamped on the clamping frame 13, and the adjustment and stable positioning can be realized through the design. The clamping frame 13 is fixed with a grabbing rod, so that the clamping frame is convenient for operators to hold during adjustment. The first bolt 14 and the second bolt 15 are loosened, the grabbing rod is held by hands, the clamping frame 13 is clamped at the proper position of the limiting cylinder 12, the first bolt 14 is screwed, and the second bolt 15 is adjusted and fixed.

The drive assembly includes: a motor 2 connected to a motor output flange 3 of the motor 2; the mill subassembly includes: a millstone, a millstone mounting plate 6 for fixing the millstone; the abrasive block assembly comprises: the grinding block, the grinding block mounting disc 8 of fixed grinding block, be provided with locating pin 9 between mill mounting disc 6 and the grinding block mounting disc 8. The positioning pins 9 ensure the stability of the mounting and fixing.

The wheel assembly includes: the wheel 17 is fixed to the wheel 17, connected to the frame 7 of the first connecting frame 10, and rotatably connected to the foot brace 5 of the frame 7. The design of the foot support 5 facilitates the fixing of the ground grinding machine on the ground.

The utility model can adjust the distance between the handle 16 and the grinding disc through the rotary connecting component, and can adjust the height of the handle 16, thereby being convenient for adapting to the height of the operator, being convenient for the operator to operate the ground grinding machine and providing a relatively healthy environment for the operator; the utility model discloses a shaft coupling is provided with shaft coupling rubber-coated part 403, can the shock attenuation buffering, the stability that improve equipment used, and improve equipment's life.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. Ground grinding machine, its characterized in that includes: the grinding wheel assembly comprises a fixed base, a driving assembly fixed on the fixed base, a coupler connected below the driving assembly, a grinding disc assembly connected to the coupler, a grinding block assembly arranged below the grinding disc assembly, a wheel assembly connected to the fixed base, a first connecting rack connected to the wheel assembly, a second connecting rack connected to the first connecting rack, a rotating connecting assembly connected between the first connecting rack and the second connecting rack, and a handle arranged on the second connecting rack; the coupling includes: the coupler body is fixed on the coupler main board, the coupler body wraps the coupler body, and the coupler rivet is fixed on the coupler main board.

2. The ground grinder of claim 1, wherein the rotational connection assembly comprises: the first connecting frame is connected with the first connecting frame through a first connecting piece, the second connecting frame is connected with the second connecting frame through a second connecting piece, the limiting cylinder is connected onto the first connecting frame, the clamping frame is clamped on the limiting cylinder and is rotationally connected to the second connecting frame, the first rotating fixing piece is rotationally connected onto the limiting cylinder, and the second rotating fixing piece is rotationally connected onto the second connecting frame.

3. The ground grinding machine according to claim 2, wherein the surface of the limiting cylinder is provided with clamping teeth clamped on the clamping frame.

4. The ground grinding machine of claim 2, wherein a grab bar is fixed to the clamping frame.

5. The ground grinding machine of claim 1, wherein the drive assembly comprises: and the motor is connected to a motor output flange of the motor.

6. The ground grinding machine of claim 1, wherein the grinding disc assembly comprises: a grinding disc and a grinding disc mounting disc for fixing the grinding disc.

7. The ground grinding machine of claim 6, wherein the grinding block assembly comprises: the grinding block mounting disc is used for fixing the grinding block.

8. A floor grinding machine according to claim 7, characterized in that a positioning pin is arranged between the grinding disc mounting disc and the grinding block mounting disc.

9. The ground grinding machine of claim 1, wherein the wheel assembly comprises: the wheel is fixed on the wheel and connected with the frame of the first connecting frame, and is rotatably connected with the foot support of the frame.