CN218364146U - Wear-resisting type sand mill - Google Patents

Abstract

The utility model relates to a sand mill technical field specifically is a wear-resisting type sand mill, including the sand mill body, first through-hole has been seted up at the center on the sand mill body, the top fixedly connected with base plate of sand mill body, the second through-hole that equals with first through-hole diameter is seted up at the center on the base plate, and the linkage plate is installed to the upside detachably of base plate, fixedly connected with and second through-hole looks adaptation's collar on the diapire of linkage plate, sets up the third through-hole that equals with the collar internal diameter on the linkage plate. Under the mutually supporting of sanding disc body, base plate, collar, joint plate and bolt, the user can install the collar of different internal diameter size on the base plate to satisfy different specification sanding machines's installation, and adopt the detachable mode to install, when the collar takes place to damage, only need pull down the bolt on the joint plate, just can take out the collar, need not to abandon whole sanding disc body, and is comparatively practical.

Description

Wear-resisting type sand mill

Technical Field

The utility model relates to a sand mill technical field specifically is a wear-resisting type sand mill.

Background

The sand grinding disc is an important part of the sand making machine, the wear resistance and the impact resistance of the grinding disc relate to the service life of the sand making machine, and the sand grinding disc has great influence on the operation efficiency of sand making production and the production benefit of enterprises. Most of the millstones used in the prior sand making machine are made of high-manganese cast steel, and have short production life and poor service performance consistency.

The prior patent No. CN202020736330.8 discloses a high life wear-resisting alloy system sand mill, and it includes first alloy mill, the bottom of first alloy mill is provided with second alloy mill, the rear surface of first alloy mill and second alloy mill is provided with the base plate, first alloy mill with be provided with the shaft hole in the middle of the junction of second alloy mill, be provided with the water injection hole on the second alloy mill, the surface edge of first alloy mill and second alloy mill is provided with the sand outlet.

Above-mentioned technical scheme, be provided with the shaft hole in the middle of the junction of first alloy mill and second alloy mill, the internal diameter in this shaft hole is fixed, and the dull polish machine that can't be applicable to different specifications installs, to above-mentioned problem, the utility model provides a wear-resisting type sand mill.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting type abrasive disc to be provided with the shaft hole in the middle of the junction of proposing first alloy mill and second alloy mill in solving above-mentioned background art, the internal diameter in this shaft hole is fixed, and the problem that the dull polish machine that can't be applicable to different specifications carries out the installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting type sand mill, includes the sand mill body, first through-hole has been seted up at the center on the sand mill body, the top fixedly connected with base plate of sand mill body, the second through-hole that equals with first through-hole diameter is seted up at the center on the base plate, the connection board is installed to the upside detachably of base plate, fixedly connected with and the collar of second through-hole looks adaptation on the diapire of connection board, set up the third through-hole that equals with the collar internal diameter on the connection board.

Preferably, the bottom of the sand mill body is provided with an integrally formed alloy mill.

Preferably, the diameter of the alloy grinding disc is far smaller than that of the grinding disc body.

Preferably, a plurality of annular countersunk holes arranged at equal intervals are formed in the top wall of the connecting plate, and bolts fixedly connected with the base plate are arranged in the countersunk holes.

Preferably, the base plate is provided with an internal thread hole matched with the bolt.

Preferably, the inner wall of the counter bore is provided with a chamfer.

To sum up, the beneficial effects of the utility model are that:

1. the utility model discloses in, under mutually supporting of sanding disk body, base plate, collar, connection board and bolt, the user can install the collar of different internal diameter size on the base plate to satisfy different specification dull polish machines's installation, and adopt the detachable mode to install, when the collar takes place to damage, only need pull down the bolt on the connection board, just can take out the collar, need not to abandon whole sanding disk body, comparatively practical.

2. The utility model discloses in, when using the dull polish set body, the inner circle of using the dull polish set body usually polishes, sets up the alloy mill, and through the inner circle of bodiness and enhancement dull polish set body, improved the life of dull polish set body.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a first schematic view of the axial measurement structure of the present invention;

fig. 4 is a schematic view of the shaft measuring structure of the present invention.

In the figure: 1. a sand mill body; 2. a first through hole; 3. a substrate; 4. a second through hole; 5. a connection plate; 6. a mounting ring; 7. an alloy grinding disc; 8. a countersunk hole; 9. a bolt; 10. an internally threaded bore; 11. a third via.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present disclosure and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It should be noted that the standard parts used in the present specification are commercially available and can be customized according to the description and drawings. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this disclosure will be understood in a particular context to those of ordinary skill in the art, and machines, parts and equipment may take on any of the models conventional in the art without explicit limitation.

In this document, the term "comprises/comprising" is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Referring to fig. 1-4, a wear-resistant type sanding disc comprises a sanding disc body 1, a first through hole 2 is formed in the center of the sanding disc body 1, a base plate 3 is fixedly connected to the top of the sanding disc body 1, a second through hole 4 with the same diameter as the first through hole 2 is formed in the center of the base plate 3, a connecting plate 5 is detachably mounted on the upper side of the base plate 3, a mounting ring 6 matched with the second through hole 4 is fixedly connected to the bottom wall of the connecting plate 5, the sanding disc body 1, the base plate 3, the connecting plate 5 and the mounting ring 6 can be any one of the prior art, and a third through hole 11 with the same inner diameter as the mounting ring 6 is formed in the connecting plate 5.

Based on the structure, a user can install the installation rings 6 with different inner diameter sizes on the base plate 3, so that the installation of the grinding machines with different specifications is met.

Further, the bottom of the sand mill body 1 is provided with an integrally formed alloy mill 7, the alloy mill 7 can be any one of the prior art, the diameter of the alloy mill 7 is far smaller than that of the sand mill body 1, the alloy mill 7 is arranged, the inner ring of the sand mill body is thickened and strengthened, and the service life of the sand mill body is prolonged.

Further, set up a plurality of counter bores 8 that are cyclic annular and equidistant setting on the roof of joint plate 5, be provided with in the counter bore 8 be used for with 3 fixed connection's of base plate bolt 9, bolt 9 can be any one among the prior art, set up the internal thread hole 10 with bolt 9 looks adaptation on the base plate 3, the chamfer has been seted up on the inner wall of counter bore 8, adopt the detachable mode to install, when the collar 6 takes place to damage, only need pull down bolt 9 on the joint plate 5, just can take out collar 6, need not to abandon whole dull polish plate body, and is comparatively practical.

The utility model discloses the theory of operation: under the mutually supporting of sanding disc body 1, base plate 3, collar 6, joint board 5 and bolt 9, the user can install collar 6 of different internal diameter size on base plate 3, thereby satisfy the installation of different specification sanding machines, and adopt the detachable mode to install, when collar 6 takes place to damage, only need pull down bolt 9 on the joint board 5, just can take out collar 6, need not to abandon whole sanding disc body, and is comparatively practical, when using the sanding disc body, the inner circle that uses the sanding disc body usually polishes, set up alloy mill 7, through the bodiness and strengthen the inner circle of sanding disc body, the life of sanding disc body has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a wear-resisting type sand mill, includes sand mill body (1), first through-hole (2) have been seted up to center on sand mill body (1), top fixedly connected with base plate (3) of sand mill body (1), second through-hole (4) that equal with first through-hole (2) diameter are seted up to center on base plate (3), its characterized in that: the upside detachably of base plate (3) installs linkage plate (5), fixedly connected with and second through-hole (4) looks adaptation's collar (6) on the diapire of linkage plate (5), set up third through-hole (11) equal with collar (6) internal diameter on linkage plate (5).

2. A wear resistant abrasive disc according to claim 1, wherein: the bottom of the sand millstone body (1) is provided with an integrally formed alloy millstone (7).

3. A wear resistant abrasive disc according to claim 2, wherein: the diameter of the alloy grinding disc (7) is far smaller than that of the sand grinding disc body (1).

4. A wear resistant abrasive disc according to claim 1, wherein: the top wall of the connecting plate (5) is provided with a plurality of annular countersunk holes (8) which are arranged at equal intervals, and bolts (9) which are fixedly connected with the base plate (3) are arranged in the countersunk holes (8).

5. The wear-resistant sand millstone of claim 4, wherein: the base plate (3) is provided with an internal thread hole (10) matched with the bolt (9).

6. A wear-resistant abrasive disc according to claim 4, wherein: and the inner wall of the counter sink (8) is provided with a chamfer.

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