CN212399122U

CN212399122U - Novel grinding disc

Info

Publication number: CN212399122U
Application number: CN202020797583.6U
Authority: CN
Inventors: 郑文坦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-26
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to a novel millstone, including circular disk seat and the bistrique of locating its upper surface, the middle part of disk seat is equipped with connect the through-hole, still be equipped with the connecting bolt hole that is used for connecting drive arrangement on the disk seat, the fixed connecting seat that is equipped with on the disk seat, connecting seat perpendicular to disk seat is connected, the disk seat passes through connecting seat and bistrique fixed connection, has solved the connected mode that adopts the dovetail and probably whets a knife and can drop automatically in fast-speed rotation, and the dovetail can produce not hard up after long-time use and lead to whetting a knife and drop or whet a knife vibrations and lead to the problem that the effect of polishing descends, and the effectual work efficiency that has improved equipment is compared in the disc abrasive material, can effectual reduction material cost, and more the.

Description

Novel grinding disc

Technical Field

The utility model relates to a stone material processing equipment field especially relates to a novel mill.

Background

Currently, chinese patent No.: CN201310418072.3 discloses a stone processing grinding disc, which comprises a base body and a plurality of grinding knives, wherein each grinding knife comprises a working part and a connecting part; the base body is provided with a plurality of strip-shaped dovetail grooves, each strip-shaped dovetail groove is provided with an inner end close to the center of the base body and an outer end opposite to the inner end, and at least one of the inner end and the outer end is in an open shape; the connecting part is a strip-shaped dovetail block which is in movable tight fit with the strip-shaped dovetail groove, and the knife grinder is detachably assembled on the base body by means of the matching of the strip-shaped dovetail block and the strip-shaped dovetail groove. This novel mill structure is reasonable succinct more, and the dismouting action of whetting a knife is all simple more convenient, and the equipment is also more stable firm. The simple structure also brings the characteristics of simple and convenient processing and high-precision processing, and the stability of the knife sharpening installation is further facilitated. In addition, no cavity area exists on the base body after the grinding tool is assembled, scraps are not easy to stay and accumulate on the base body in grinding, and the normal and efficient grinding effect of the grinding disc is ensured. However, in the actual use process, some problems still exist, for example, the connection mode of a dovetail groove is adopted, and the cutter can automatically fall off during high-speed rotation; if the dovetail groove is loosened after long-time use, the grinding tool falls off or the grinding effect is reduced due to vibration of the grinding tool, namely the stability of the matching of the grinding tool and the dovetail groove is not enough.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a novel mill, it has solved the technical problem that sharpens on the current mill and dovetail cooperation stability is not enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel grinding disc, includes circular disk seat and the bistrique of locating its upper surface, the middle part of disk seat is equipped with connect the via hole, still be equipped with the connecting bolt hole that is used for connecting drive arrangement on the disk seat, the fixed connecting seat that is equipped with on the disk seat, connecting seat perpendicular to disk seat is connected, the disk seat passes through connecting seat and bistrique fixed connection, the bistrique sets up in pairs, and every pair of bistrique is the axisymmetric structure, and every pair two the bistrique sets up for the slope relative its symmetry axis, the contained angle between bistrique and the connecting seat is 2-45.

Furthermore, 2-10 pairs of grinding heads are arranged on the disk seat, and 2-10 pairs of grinding heads can be arranged in a circle along the circumference of the circular disk seat, or a circle of concentric grinding heads is arranged in the disk seat except the circumference.

Furthermore, each pair of grinding heads is closer to one end far away from the circle center of the disc seat.

Furthermore, the grinding head is connected with the connecting seat through welding or bolts and the like.

Further, when the connecting device is connected through a bolt, a grinding head connecting hole for fixing the grinding head is formed in the grinding head, an oblique groove for supporting the bolt is formed in one side of the connecting seat, the connecting through hole penetrates through the connecting seat from the middle of the groove, and the bolt penetrates through the connecting through hole in the connecting seat and the grinding head connecting hole in the grinding head and is fixed through a nut.

By adopting the technical scheme, the beneficial effects of the utility model are that: the grinding head is arranged to improve the connection mode of a dovetail groove, the grinding head can automatically fall off when grinding is carried out in high-speed rotation, the dovetail groove can be loosened after long-time use to cause the falling of the grinding blade or the reduction of the grinding effect caused by the vibration of the grinding blade, the grinding head is connected with the connecting seat through welding or bolts, the problem that the grinding head is damaged or the grinding effect is reduced when the grinding head vibrates in the working process can be effectively avoided, in the using process, when the grinding head is fixed by adopting the welding mode, only the disk seat is directly replaced after the service life of the grinding head is over or the grinding head falls off, when the grinding head is fixed by adopting the bolts, the bolts are detached after the service life of the grinding head is over, the grinding head can be continuously used after being replaced with a new grinding head, the grinding head is obliquely arranged in the vertical direction to reduce the contact area with the surface, the working efficiency of the equipment is effectively improved, compared with a disc grinding material, the material cost can be effectively reduced, and the equipment is more environment-friendly, more economical, high in efficiency and good in use; furthermore, two grinding heads of each pair are obliquely arranged relative to the symmetry axis of the grinding heads, so that the dust adsorption effect caused by the formation of a low-pressure area in a working area when the rotating speed is increased can be effectively avoided.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of a mounting structure of a grinding head according to a second embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1-2, the present embodiment provides a novel grinding disc, which includes a circular disc seat 1 and more than two pairs of grinding head groups a disposed on the upper surface of the circular disc seat, each pair of grinding head groups a includes two grinding heads 2 symmetrical along a radial direction, a connection through hole 4 for connecting a driving device is disposed in the middle of the disc seat 1, a connection bolt hole 5 for connecting an external device is further disposed on the disc seat 1, a connection seat 3 is fixedly disposed on the disc seat 1, the disc seat 1 is fixedly connected with the grinding heads 2 through the connection seat 3, the grinding heads 2 are disposed along a vertical plane in an inclined manner, the inclination angle is 2-45 degrees, in the present embodiment, an included angle C between the grinding heads 2 and the connection seat 3 is 15 degrees, which can reduce a contact area with a surface to be processed, reduce a heat generation amount during operation, the two grinding heads 2 of each pair of grinding head groups a are not parallel to each other, when an included angle B between the, all can reach the effectual effect of adsorbing the dust that forms the low-pressure zone and cause at the work area when avoiding the rotational speed to improve, in this embodiment, contained angle B is 4 between the bistrique 2, for optimal scheme.

The four pairs of the grinding head groups A are arranged in a structure that a circle is arranged along the circumference of the circular disk seat 1.

Example two

Referring to fig. 3 and 4 again, the present embodiment provides a novel grinding disc based on the same inventive concept, which is different from embodiment 1 in that:

each pair of the grinding heads 2 is parallel to each other, and the dust discharging effect is inferior to that of the first embodiment.

The grinding head 2 is connected with the connecting seat 3 through the bolt 7, the grinding head connecting hole 21 used for fixing the grinding head 2 is formed in the grinding head 2, the groove 32 used for supporting the inclination of the bolt is formed in one side of the connecting seat 3, the connecting hole 31 penetrates through the connecting seat 3 from the middle of the groove all the time, the bolt 7 penetrates through the connecting hole 31 in the connecting seat 3 and the grinding head connecting hole 21 in the grinding head 2 and is fixed through the nut 71, and when the bolt 7 is adopted for connection, the disc seat groove 11 capable of clamping the bottom end of the grinding head 2 is formed in the disc seat 1. The disc seat groove is beneficial to realizing stable installation and better positioning.

A circle of concentric grinding heads 2 is arranged inside the grinding wheel unit except the circumference, as shown in fig. 4. The grinding head is arranged to improve the connection mode of a dovetail groove, the grinding head can automatically fall off when grinding is carried out in high-speed rotation, the dovetail groove can be loosened after long-time use to cause the falling of the grinding blade or the reduction of the grinding effect caused by the vibration of the grinding blade, the grinding head is connected with the connecting seat through welding or bolts, the problem that the grinding head is damaged or the grinding effect is reduced when the grinding head vibrates in the working process can be effectively avoided, in the using process, when the grinding head is fixed by adopting the welding mode, only the disk seat is directly replaced after the service life of the grinding head is over or the grinding head falls off, when the grinding head is fixed by adopting the bolts, the bolts are detached after the service life of the grinding head is over, the grinding head can be continuously used after being replaced with a new grinding head, the grinding head is obliquely arranged in the vertical direction to reduce the contact area with the surface, the working efficiency of the equipment is effectively improved, compared with a disc grinding material, the material cost can be effectively reduced, and the equipment is more environment-friendly, more economical, high in efficiency and good in use; furthermore, two grinding heads of each pair are obliquely arranged relative to the symmetry axis of the grinding heads, so that the dust adsorption effect caused by the formation of a low-pressure area in a working area when the rotating speed is increased can be effectively avoided.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A novel grinding disc is characterized in that: the grinding head group comprises a circular disc seat and more than two pairs of grinding head groups arranged on the upper surface of the circular disc seat, each pair of grinding head groups comprises two grinding heads which are symmetrical along the radial direction, a connecting through hole used for connecting a driving device is formed in the middle of the disc seat, a connecting bolt hole is further formed in the disc seat, a connecting seat is fixedly arranged on the disc seat, the disc seat is fixedly connected with the grinding heads through the connecting seat, the grinding heads are obliquely arranged along a vertical surface, and the inclination angle is 2-45 degrees.

2. The novel grinding disc of claim 1, wherein: the disc seat is provided with 2-10 pairs of grinding head groups, and the 2-10 pairs of grinding head groups are arranged in a structure that more than one circle is arranged along the circumference of the circular disc seat.

3. The novel grinding disc of claim 1, wherein: the two grinding heads of each pair of grinding head groups are not parallel to each other.

4. A new grinding disc according to claim 1, 2 or 3, characterized in that: the grinding head is connected with the connecting seat in a bolt connection mode.

5. The novel grinding disc of claim 4, wherein: when the connecting device is connected through the bolt, a grinding head connecting hole for fixing the grinding head is formed in the grinding head, a groove for supporting the inclination of the bolt is formed in one side of the connecting seat, the connecting through hole penetrates through the connecting seat from the middle of the groove, and the bolt penetrates through the connecting through hole in the connecting seat and the grinding head connecting hole in the grinding head and is fixed through a nut.