CN219747512U

CN219747512U - Grinding head and grinding machine

Info

Publication number: CN219747512U
Application number: CN202223170753.6U
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 grinding machine, wherein the grinding head comprises a grinding head body and a plurality of grinding rings; the grinding head body is a disc, and the center of the grinding head body is provided with a mounting hole; the plurality of grinding rings and the grinding head body are integrally formed, the plurality of grinding rings are concentrically arranged on the grinding head body at intervals, and the radius of the plurality of grinding rings is gradually increased along with the radial direction of the grinding head body; each grinding ring comprises a plurality of grinding blocks, and the grinding blocks are wound around the grinding ring at intervals. The grinding heads are low in manufacturing cost and not easy to damage due to the fact that the grinding rings and the grinding head body are integrally formed, moreover, the grinding heads are concentrically arranged on the grinding head body at intervals, the grinding blocks are arranged around the grinding rings at intervals, working efficiency of the grinding machine can be improved, the ground can be quickly ground smoothly, and stones can be easily ground flat when larger stones are encountered; and the four sides of the grinding block are of a sawtooth edge structure, so that the grinding machine can quickly grind the ground smoothly.

Description

Grinding head and grinding machine

Technical Field

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

Background

Most of the surface structures of grinding heads of the existing grinding machine are composed of a plurality of grinding blocks, when the grinding heads meet uneven ground, the ground can be ground smoothly only by repeated grinding, and therefore the working efficiency of the grinding machine is low; when the stone embedded on the ground is ground, the stone is difficult to be ground flat, most of the existing grinding heads are assembled and formed, and the stone with high manufacturing cost and hard strength is easy to damage the grinding head assembly part.

Disclosure of Invention

The embodiment of the utility model provides a grinding head and a grinding machine, the speed and the smoothness of the ground of the grinding machine can be improved, and when encountering larger stone blocks, the stone blocks can be easily ground down, and the manufacturing cost is low and the stone blocks are not easy to damage.

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: a polishing head body and a plurality of polishing rings; the grinding head body is a disc, and a mounting hole is formed in the center of the grinding head body; the grinding rings and the grinding head body are integrally formed, the grinding rings are concentrically arranged on the grinding head body at intervals, and the radius of the grinding rings is gradually increased along with the radial direction of the grinding head body;

each grinding ring comprises a plurality of grinding blocks, each grinding block is far away from the direction of the grinding head body to form a convex block, four sides of each grinding block are of a sawtooth edge structure, and a plurality of grinding blocks are arranged at intervals in a surrounding mode to form the grinding ring.

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

The utility model is further provided with: a plurality of the grind rings are concentrically spaced apart to form a plurality of annular grooves.

The utility model is further provided with: the annular grooves are equally spaced.

The utility model is further provided with: as the radius of the grind ring increases, the number of grind blocks increases.

In a second aspect, an embodiment of the present utility model provides a grinding machine, including: a sander body and a sanding head.

Compared with the prior art, the utility model has the beneficial effects that: a polishing head and a polisher are provided. The plurality of grinding rings and the grinding head body are integrally formed, so that the grinding head is low in manufacturing cost and not easy to damage; furthermore, the plurality of grinding rings are concentrically arranged on the grinding head body at intervals, and the plurality of grinding blocks are arranged around the grinding rings at intervals, so that the working efficiency of the grinding machine can be improved, and the ground can be quickly ground smoothly; when encountering larger stone blocks, the stone blocks can be easily ground down; and the four sides of the grinding block are of a sawtooth edge structure, so that the grinding capacity of the grinding head is greatly improved, and the grinding machine can quickly grind the ground to be smooth.

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 view of a grinding block according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a polishing head according to an embodiment of the utility model.

In the figure: 1. a polishing head body; 11. a mounting hole; 2. a grinding ring; 21. grinding the blocks; 211. a serrated edge structure; 3. an annular groove; 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 and 2, the present utility model provides a polishing head 100, wherein the polishing head 100 comprises: a polishing head body 1 and a plurality of polishing rings 2; the grinding head body 1 is a disc, and a mounting hole 11 is formed in the center of the grinding head body; the grinding rings 2 and the grinding head body 1 are integrally formed, the grinding rings 2 are concentrically arranged on the grinding head body 1 at intervals, and the radius of the grinding rings 2 is gradually increased along with the radial direction of the grinding head body 1;

the polishing ring 2 includes a plurality of polishing blocks 21, each polishing block 21 is far away from the polishing head body 1, and protrudes to form a bump, four sides of each polishing block 21 are in a saw-tooth edge structure 211, and a plurality of polishing blocks 21 are surrounded at intervals to form the polishing ring 2.

Specifically, in the present embodiment, the polishing head 100 can be manufactured by pressing using a mold, so that the polishing head body 1 and the plurality of polishing rings 2 are integrally formed, and the manufacturing is convenient, thereby reducing the manufacturing cost. The grinding ring 2 may be understood as a circle, and the radius of the plurality of grinding rings 2 gradually increases along with the radial direction of the grinding bit body 1, which is equivalent to that the outer ring is sleeved with the inner ring, and the grinding bit body is wrapped layer by layer. Wherein, a plurality of grinding blocks 21 are spaced to form the grinding ring 2, so that the grinding blocks 2 have a space, and the stone blocks can be broken up rapidly when the grinding head 100 works. As shown in fig. 2, four sides of the grinding block 21 have a saw-tooth edge structure 211, so that the grinding capability of the grinding head 100 is greatly improved, and the grinding machine can quickly grind the ground smoothly. The number of the grinding rings 2 and the grinding blocks 21 can be adjusted according to the actual situation, and will not be described here too much.

The beneficial effects of the utility model are as follows: the plurality of grinding rings 2 and the grinding bit body 1 are integrally formed, so that the grinding bit 100 is low in manufacturing cost and not easy to damage; furthermore, the plurality of grinding rings 2 are concentrically arranged on the grinding head body 1 at intervals, and the plurality of grinding blocks 21 are arranged around the grinding rings 2 at intervals, so that the working efficiency of the grinding machine can be improved, and the ground can be quickly ground smoothly; when encountering larger stone blocks, the stone blocks can be easily ground down; the four sides of the grinding block 21 are provided with saw-tooth edge structures 211, so that the grinding capability of the grinding head 100 is greatly improved.

Referring to fig. 1 and 3, the plurality of grinding blocks 21 are spaced apart by the same distance.

Specifically, when the polishing head 100 is in operation, the plurality of polishing blocks 21 are spaced apart by the same distance, and stones can be rolled between the plurality of polishing blocks 21 for mincing.

Referring to fig. 3, a plurality of annular grooves 3 are formed at concentric intervals in the plurality of polishing rings 2.

Specifically, two grind rings 2 form one annular groove 3. The annular groove 3 prevents rocks from getting stuck in the grinding bit 100 when the grinding bit 100 is in operation.

Referring to fig. 3, a plurality of the annular grooves 3 are spaced apart by the same distance.

Specifically, when the grinding bit 100 is in operation, the plurality of annular grooves 3 are spaced at equal intervals, so that stones can be rolled between the plurality of grinding rings 2 for grinding.

Referring to fig. 1 and 3, as the radius of the polishing ring 2 increases, the number of polishing blocks 21 increases.

In the present embodiment, there is also provided a polishing machine (not shown in the drawings), the polishing machine 100 including: a sander body (not shown) and a sanding head 100.

Specifically, the grinding machine body is detachably connected with the grinding head 100, and the grinding head 100 is mounted at a corresponding mounting position of the grinding machine body through the mounting hole 11.

Compared with the prior art, the utility model has the beneficial effects that: a polishing head 100 and a polisher are provided. The plurality of grinding rings 2 and the grinding bit body 1 are integrally formed, so that the grinding bit 100 is low in manufacturing cost and not easy to damage; furthermore, the plurality of grinding rings 2 are concentrically arranged on the grinding head body 1 at intervals, and the plurality of grinding blocks 21 are arranged around the grinding rings 2 at intervals, so that the working efficiency of the grinding machine can be improved, and the ground can be quickly ground smoothly; when encountering larger stone blocks, the stone blocks can be easily ground down; the four sides of the grinding block 21 are provided with saw-tooth edge structures 211, so that the grinding capacity of the grinding head 100 is greatly improved; so that the sander can quickly smooth the ground.

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: a polishing head body and a plurality of polishing rings; the grinding head body is a disc, and a mounting hole is formed in the center of the grinding head body; the grinding rings and the grinding head body are integrally formed, the grinding rings are concentrically arranged on the grinding head body at intervals, and the radius of the grinding rings is gradually increased along with the radial direction of the grinding head body;

each grinding ring comprises a plurality of grinding blocks, each grinding block is far away from the direction of the grinding head body to form a convex block, four sides of each grinding block are of a saw-tooth edge structure, and a plurality of grinding blocks are arranged at intervals in a surrounding mode to form the grinding ring.

2. A polishing head as recited in claim 1, wherein a plurality of said polishing blocks are equally spaced.

3. A polishing head according to claim 1 wherein a plurality of said polishing rings are concentrically spaced apart to form a plurality of annular grooves.

4. A polishing head as recited in claim 3, wherein a plurality of said annular grooves are equally spaced.

5. A polishing head according to claim 1, wherein the number of polishing blocks increases as the radius of the polishing ring increases.

6. A sanding machine comprising a sanding machine body and the abrading head of any one of claims 1-5.