CN219747514U

CN219747514U - Grinding head and terrace grinder

Info

Publication number: CN219747514U
Application number: CN202223206358.9U
Authority: CN
Inventors: 陈正宜
Original assignee: Guangdong Yineng Terrace Equipment Co ltd
Current assignee: Guangdong Yineng Terrace Equipment Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-09-26
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a grinding head and a floor grinding machine, wherein the grinding head comprises a grinding head body and a plurality of grinding blocks, the grinding head body is a disc, and the plurality of grinding blocks are arranged on the grinding head body in a surrounding mode at intervals; every the grinding piece is all kept away from the protruding lug that forms of grinding head body direction, every the grinding piece all is fan-shaped structure, every the grinding piece all includes: a first edge, a second edge, and a third edge; the first edge is an arc edge, the second edge and the third edge are straight edges, and saw tooth structures are arranged on the first edge, the second edge and the third edge; wherein the first edge is arranged on the edge of the grinding head body. The grinding head grinding device can greatly improve the grinding capacity of the grinding head, and further improves the ground flatness after grinding.

Description

Grinding head and terrace grinder

Technical Field

The utility model relates to the technical field of floor grinding machines, in particular to a grinding head and a floor grinding machine.

Background

The terrace grinder is mainly used for ground grinding treatment, and can effectively grind terrazzo, a concrete surface layer, an epoxy mortar layer, an old epoxy ground and the like so as to improve the smoothness of the ground. Wherein, the grinding head is one of the main parts of floor grinding machine, and current floor grinding machine mainly utilizes motor electric grinding head to rotate, and the last grinding block of grinding head plays the purpose of polishing ground with ground friction when the circular telegram. When polishing the ground, the grinding head needs to have a strong capability of grinding stone. Existing grinding heads are generally composed of blocks or segments, and these are relatively simple in shape, so that it is difficult to grind stones when the grinding head is grinding the ground.

Disclosure of Invention

The embodiment of the utility model provides a grinding head and a floor grinding machine, which are used for solving the problem that stones are difficult to grind.

In order to solve the technical problems, the utility model is realized as follows:

in a first aspect, embodiments of the present utility model provide a polishing head, the polishing head comprising: the grinding head comprises a grinding head body and a plurality of grinding blocks, wherein the grinding head body is a disc, and the plurality of grinding blocks are arranged on the grinding head body in a surrounding mode at intervals;

every the grinding piece is all kept away from the protruding lug that forms of grinding head body direction, every the grinding piece all is fan-shaped structure, every the grinding piece all includes: a first edge, a second edge, and a third edge; the first edge is an arc edge, the second edge and the third edge are straight edges, and saw-tooth edge structures are arranged on the first edge, the second edge and the third edge; wherein the first edge is arranged on the edge of the grinding head body.

The utility model is further provided with: a plurality of grooves are formed at intervals among the grinding blocks.

The utility model is further provided with: the plurality of grooves are spaced apart by the same distance.

The utility model is further provided with: the grinding head is characterized in that a mounting hole is formed in the center of the grinding head body and used for being mounted on a grinding machine.

The utility model is further provided with: the grinding head body is provided with a fastening slot at the edge of the mounting hole.

In a second aspect, embodiments of the present utility model provide a grinder that includes a floor grinder body and a grinding bit.

Compared with the prior art, the utility model has the beneficial effects that: a polishing head is provided. A plurality of grinding blocks are arranged on the grinding head body in a surrounding mode at intervals, wherein the grinding blocks are of a fan-shaped structure, three sides of the grinding blocks are saw-tooth sides, so that the grinding capacity of the grinding head is greatly improved, and the ground flatness after grinding is improved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures.

Fig. 1 is a schematic structural diagram of a polishing head according to an embodiment of the utility model.

Fig. 2 is a schematic structural diagram of a polishing head according to an embodiment of the utility model.

Fig. 3 is a schematic structural diagram of an abrasive brick according to an embodiment of the present utility model.

In the figure: 1. a polishing head body; 11. a groove; 12. a mounting hole; 13. a fastening slot; 2. grinding the blocks; 21. a first edge; 22. a second side; 23. a third side; 100. a polishing head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 3, the present utility model provides a polishing head 100, wherein the polishing head 100 comprises: the grinding head comprises a grinding head body 1 and a plurality of grinding blocks 2, wherein the grinding head body 1 is a disc, and the plurality of grinding blocks 2 are arranged on the grinding head body 1 in a surrounding mode at intervals;

every the grinding piece 2 all keeps away from the protruding lug that forms of grinding bit body 1 direction, every the grinding piece 2 all is fan-shaped structure, every the grinding piece 2 all includes: a first side 21, a second side 22 and a third side 23; the first edge 21 is an arc edge, the second edge 22 and the third edge 23 are straight edges, and the first edge 21, the second edge 22 and the third edge 23 are provided with saw tooth structures; wherein the first edge 21 is disposed on the edge of the polishing head body 1.

Specifically, as shown in fig. 1 and 2, a plurality of polishing blocks 2 are circumferentially arranged on the polishing head 100 at intervals, wherein the polishing blocks 2 are arranged away from the center of the polishing head 100, the number of the polishing blocks 2 can be adjusted according to actual conditions, and the number of the polishing blocks 2 is not limited. As shown in fig. 3, three sides of the grinding block 2 are saw-tooth sides, so that the grinding capacity of the grinding head 100 is greatly improved, and the ground flatness after grinding is improved.

Referring to fig. 1, a plurality of grooves 11 are formed in the polishing blocks 2 at intervals.

Specifically, two grinding blocks 2 are spaced to form a groove 11, and since the edges of the grinding blocks 2 are saw-tooth edges, stones can be clamped into the groove 11 for grinding when the grinding head 100 works, thereby.

Referring to fig. 1, a plurality of the grooves 11 are spaced apart by the same distance.

Specifically, the plurality of grooves 11 are spaced at the same distance, so that stones can be better rolled into the grooves 11 for grinding, thereby improving the grinding ability of the grinding head 100.

Referring to fig. 1, a mounting hole 12 is formed in the center of the polishing head body 1, and the mounting hole 12 is used for being mounted on a floor polishing machine.

Referring to fig. 1 and 2, the polishing head body 1 is provided with a fastening slot 13 at the edge of the mounting hole 12.

Specifically, the grinding machine is also provided with a fixing piece corresponding to the fastening slot 13, and the grinding head 100 is mounted on the floor grinding machine and is further fixed through the fastening slot 13 and the fixing piece buckle, so that the grinding head 100 is not easy to loosen when mounted on the floor grinding machine, and damage is caused.

In this embodiment, the present utility model further provides a floor grinding machine (not shown in the drawings), which is characterized by comprising a floor grinding machine body (not shown in the drawings) and a grinding head 100.

Specifically, the floor grinding machine body is detachably connected with the grinding head 100, and the grinding head 100 is installed at a corresponding installation position of the floor grinding machine body through the installation hole 12.

Compared with the prior art, the utility model has the beneficial effects that: a polishing head 100 is provided. The grinding blocks 2 are arranged on the grinding head body 1 in a surrounding mode at intervals, wherein the grinding blocks 2 are of a fan-shaped structure, three sides of the grinding blocks 2 are saw-tooth sides, so that the grinding capacity of the grinding head 100 is greatly improved, and the ground flatness after grinding is improved.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.

Claims

1. A grinding bit, comprising: the grinding head comprises a grinding head body and a plurality of grinding blocks, wherein the grinding head body is a disc, and the plurality of grinding blocks are arranged on the grinding head body in a surrounding mode at intervals;

every the grinding piece is all kept away from the protruding lug that forms of grinding head body direction, every the grinding piece all is fan-shaped structure, every the grinding piece all includes: a first edge, a second edge, and a third edge; the first edge is an arc edge, the second edge and the third edge are straight edges, and saw tooth structures are arranged on the first edge, the second edge and the third edge; wherein the first edge is arranged on the edge of the grinding head body.

2. A polishing head as recited in claim 1, wherein a plurality of said polishing blocks are spaced apart to form a plurality of grooves.

3. A polishing head according to claim 2 wherein a plurality of said grooves are equally spaced.

4. A grinding bit according to claim 1, wherein the center of the grinding bit body is provided with a mounting hole for mounting on a grinding machine.

5. A grinding bit according to claim 4, wherein the grinding bit body is provided with fastening slots at the edges of the mounting holes.

6. A floor grinding machine comprising a floor grinding machine body and a grinding bit according to any one of claims 1 to 5.