CN214351493U - Wear-resistant elastic grinding block - Google Patents
Wear-resistant elastic grinding block Download PDFInfo
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- CN214351493U CN214351493U CN202023347553.4U CN202023347553U CN214351493U CN 214351493 U CN214351493 U CN 214351493U CN 202023347553 U CN202023347553 U CN 202023347553U CN 214351493 U CN214351493 U CN 214351493U
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- 238000000227 grinding Methods 0.000 title claims abstract description 157
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 description 49
- 239000011449 brick Substances 0.000 description 23
- 238000005498 polishing Methods 0.000 description 12
- 229910052573 porcelain Inorganic materials 0.000 description 8
- 229910003460 diamond Inorganic materials 0.000 description 6
- 239000010432 diamond Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000003082 abrasive agent Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 235000015895 biscuits Nutrition 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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Abstract
The utility model discloses a wear-resistant elastic grinding block, which comprises a base, an elastic body and a grinding material layer, wherein the elastic body is made of elastic materials, the front surface of the elastic body is of an arc structure, the back surface of the elastic body is of a plane structure, the back surface of the elastic body is connected on the base, and the grinding material layer is connected on the front surface of the elastic body; the grinding material layer is composed of a plurality of grinding heads, the grinding heads are provided with m rows and n columns, n is larger than or equal to 3, and m is larger than or equal to 3. The inclined plane inclination angle of the grinding head with the R-shaped radian structure of the utility model is sequentially increased from outside to inside, so that the abnormal consumption caused by the straight impact can be effectively reduced, the wear resistance of the elastic grinding block is improved, and the service life of the elastic grinding block is prolonged; meanwhile, the using amount of the grinding head can be reduced when the grinding head is manufactured, and the cost is reduced.
Description
Technical Field
The utility model relates to a ceramic tile is thrown and is ground technical field, especially relates to a wear-resisting elasticity abrasive brick.
Background
In the process of producing ceramic tiles, the ceramic tiles need to be polished. In the polishing process, the tile green body is typically ground using a metal bond abrasive tool to remove raised points on the tile surface. Because the rough grinding process of metal bond emery wheel to ceramic tile biscuit is dry grinding, grinding process calorific capacity is big and leads to diamond wearing and tearing speed very fast, along with the wearing and tearing blunting of diamond, its resistance that receives constantly increases and drops, but the wearing and tearing speed of current metal bond matrix is unmatched with the period that the sword that goes out of diamond drops, matrix wearing and tearing are slow, diamond drops earlier in the grinding process, and then follow-up diamond can't go out the sword or go out the sword height inadequately, it is not sharp to show, so current metal bond grinding apparatus is not suitable for carrying out the rough grinding to the ceramic tile. In addition, the grinding tool with the structure usually has the problem of missed grinding during the process of grinding the ceramic tile. In order to reduce the missing polishing rate, the abrasive belt is usually used for polishing and polishing a ceramic tile biscuit instead of a grinding wheel, although the missing polishing rate is reduced, the polishing and polishing service life of the abrasive belt is usually one day, so that the abrasive belt is frequently replaced, and the production cost of the ceramic tile is not reduced. In addition, the dull polish layer of current polishing abrasive brick is in the same place with between the assembly part, if run into the ceramic tile surface when polishing abrasive brick during operation and appear unevenness, because do not have the buffer layer between dull polish layer and the assembly part, the dull polish layer can be with the surperficial polishing of ceramic tile unevenness level and smooth, this can lead to ceramic tile surface bulge's fancy glaze and cover glaze to throw away for the design of ceramic tile is incomplete.
Disclosure of Invention
The utility model aims to solve the technical problem that a wear-resisting elasticity abrasive brick is provided, effectively improves the abnormal consumption, improves the wearability of elasticity abrasive brick, prolongs its life, and bistrique and ceramic tile fully contact effectively improve and throw and grind quality and efficiency.
In order to solve the technical problem, the utility model provides a wear-resisting elastic grinding block, which comprises a base, an elastic body and a grinding material layer, wherein the elastic body is made of elastic materials, the front surface of the elastic body is of an arc structure, the back surface of the elastic body is of a plane structure, the back surface of the elastic body is connected on the base, and the grinding material layer is connected on the front surface of the elastic body;
the grinding layer is composed of a plurality of grinding heads, the grinding heads are provided with m rows and n columns, n is more than or equal to 3, and m is more than or equal to 3; wherein,
when n is odd, the grinding heads in the 1 st to (n-1)/2 nd rows have R-shaped radian structures, and the left arc-shaped inclined plane inclines leftwards and upwards and forms an included angle theta with the horizontal plane1The included angle theta from the 1 st column to the (n-1)/2 nd column1The angles are sequentially increased, the grinding heads in the (n +1)/2 th row are in a trapezoid shape, the length of the lower surface is smaller than that of the upper surface, the grinding heads in the (n +1)/2) +1 th row to the n th row have an R-shaped radian structure, and the right arc-shaped inclined plane of the grinding heads inclines upwards towards the left, and forms an included angle theta with the horizontal plane2The angle θ between the n-th row to the ((n +1)/2) + 1-th row2The angles are sequentially increased;
when n is a double number, the grinding heads of the 1 st to (n/2) -1 st rows have R-shaped radian structures, and the left arc inclined plane inclines upwards towards the left, and the included angle between the left arc inclined plane and the horizontal plane is theta1The included angle theta from the 1 st column to the (n-1)/2 nd column1The angles are sequentially increased, the grinding heads in the (n/2) th row and the (n/2) th plus 1 st row have the same structure, are trapezoidal, the length of the lower surface is smaller than that of the upper surface, the grinding heads in the (n/2) th plus 2 th row to the n (n) th row have R-shaped radian structures, and the right arc-shaped inclined plane of the grinding heads inclines upwards towards the left, and forms an included angle theta with the horizontal plane2The angle theta from the nth row to the (n/2) +2 th row2The angles are sequentially increased.
As an improvement of the scheme, the included angle theta1The incremental values of the angle theta are the same and are 2-5 degrees1The degree of (A) is 15-60 degrees;
the angle theta2The incremental values of the angle theta are the same and are 2-5 degrees1The degree of (2) is 15-60 degrees.
As an improvement of the scheme, the included angle theta1The incremental value of (a) is 2-3 degrees, and the included angle theta1The degree of (2) is 20-30 degrees.
As an improvement of the scheme, the included angle theta2The incremental value of (a) is 2-3 degrees, and the included angle theta1The degree of (2) is 40-50 degrees.
As an improvement of the scheme, when n is singular, included angles between two side surfaces of the grinding heads in the (n +1)/2 th row and a horizontal plane are both 55-75 degrees;
when n is a double number, included angles between two side surfaces of grinding heads of the (n/2) th row and the (n/2) +1 st row and a horizontal plane are both 55-75 degrees.
As a modification of the above-described aspect, the grinding heads of columns 1 to (n-1)/2 and the grinding heads of columns ((n +1)/2) +1 to n are symmetrical about the central axis of the grinding heads of columns (n +1)/2, or the grinding heads of columns 1 to (n/2) -1 and the grinding heads of columns (n/2) +2 to n are symmetrical about the central axis of the grinding heads of columns n/2 and (n/2) + 1.
As an improvement of the scheme, the elastomer is made of soft rubber or soft plastic.
As an improvement of the scheme, the base is provided with a groove for installing the elastic body, and the back surface of the elastic body is installed in the groove of the base.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a wear-resisting elasticity abrasive brick adopts the bistrique that has R type radian to constitute the abrasive material layer, slant and brick face contact in the course of the work, and the 90 degrees direct positive striking formula contacts that are close of contrast prior art can more effectually avoid and reduce because of the direct damage and the brick face mill run and the mill trace that consequently causes of striking produced wear-resisting elasticity abrasive brick tool bit, effectively promotes the excellent product proportion of product.
In addition, the grinding head of the utility model adopts an array structure, the inclined plane inclination angle of the grinding head with the R-shaped radian structure is sequentially increased from outside to inside, so that the grinding head is further fully contacted with the brick surface, and the grinding effect is improved; when the existing grinding head close to 90 works, the corners of the grinding head are easy to crack due to straight impact, so that the integral structural strength and the wear resistance of the grinding head are influenced, the consumption is high, and the grinding head needs to be frequently replaced; the inclined plane inclination angle of the grinding head with the R-shaped radian structure of the utility model is sequentially increased from outside to inside, so that the abnormal consumption caused by the straight impact can be effectively reduced, the wear resistance of the elastic grinding block is improved, and the service life of the elastic grinding block is prolonged; meanwhile, the using amount of the grinding head can be reduced when the grinding head is manufactured, and the cost is reduced.
Drawings
FIG. 1 is a perspective view of the wear-resistant elastic abrasive block of the present invention;
FIG. 2 is a schematic structural view of the wear-resistant elastic grinding block base of the present invention;
FIG. 3 is a schematic structural view of the elastic body of the wear-resistant elastic grinding block of the present invention;
fig. 4 is a schematic structural view of a first embodiment of the elastic modular grinding head of the present invention;
fig. 5 is a schematic structural view of a second embodiment of the elastic modular grinding head of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the present invention provides a wear-resistant elastic grinding block, which comprises a base 10, an elastic body 20 and an abrasive material layer 30, wherein the elastic body 20 is made of an elastic material, the front surface of the elastic body 20 is an arc structure, the back surface of the elastic body is a plane structure, the back surface of the elastic body is connected to the base 10, and the abrasive material layer 30 is connected to the front surface of the elastic body 20.
Specifically, referring to fig. 2, the base 10 is provided with a groove 11 for mounting the elastic body 20, and the back surface of the elastic body is mounted in the groove 11 of the base 10. Preferably, the material of the elastic body 20 is soft rubber, soft plastic or other materials with elasticity.
Referring to fig. 3, the front surface 21 and the back surface 22 of the elastic body 20 are coated with glue, the back surface 22 of the elastic body 20 is adhered in the groove 11 of the base 10 by the glue, and the abrasive layer 30 is adhered on the front surface 21 of the elastic body 20 by the glue.
Referring to fig. 4, when n is singular, the grinding heads of the 1 st to (n-1)/2 nd rows have an R-shaped arc structure, and the left arc inclined surface 311 inclines leftwards and upwards at an angle θ with the horizontal plane1The included angle theta from the 1 st column to the (n-1)/2 nd column1The angles are sequentially increased, preferably, the included angle theta is1Is increased byThe values are the same and are 2-5 degrees. Preferably, the included angle θ1The degree of (2) is 15-60 degrees.
The grinding heads in the (n +1)/2 th row are trapezoidal, the length of the lower surface is smaller than that of the upper surface, and included angles between two side surfaces of the grinding heads and the horizontal plane are 55-75 degrees.
The grinding heads of the ((n +1)/2) +1 st to the nth rows have R-shaped radian structures, and the right arc-shaped inclined plane of the grinding head inclines upwards towards the left and forms an included angle theta with the horizontal plane2The angle θ between the n-th row to the ((n +1)/2) + 1-th row2The angles are sequentially increased, preferably, the included angle theta is2The incremental values of the two are the same and are 2-5 degrees. Preferably, the included angle θ2The degree of (2) is 15-60 degrees.
The maximum heights of the grinding heads are the same, when the elastic grinding block grinds the ceramic tile or the ceramic plate in a polishing mode, the left arc-shaped inclined surface 311 of the grinding head in the 1 st row or the right arc-shaped inclined surface 312 of the grinding head in the nth row is in oblique contact with the surface of the ceramic tile or the ceramic plate at first, the left arc-shaped inclined surface 311 of the grinding head in the 2 nd to (n +1)/2 th rows or the right arc-shaped inclined surface 312 of the grinding head in the n-1 th to (n +1)/2 nd rows is in oblique contact with the surface of the ceramic tile or the ceramic plate sequentially, and the contact angle is 15-60 degrees.
Referring to fig. 5, when n is a double number, the grinding heads of the 1 st to (n/2) -1 st rows have an R-shaped arc structure, and the left arc inclined plane 311 inclines upwards towards the left and forms an angle theta with the horizontal plane1The included angle theta from the 1 st column to the (n-1)/2 nd column1The angles are sequentially increased, preferably, the included angle theta is1The incremental values of the two are the same and are 2-5 degrees. Preferably, the included angle θ1The degree of (2) is 15-60 degrees.
The grinding head in the (n/2) th row and the (n/2) th plus 1 st row are same in structure, are trapezoidal, the length of the lower surface is smaller than that of the upper surface, and the included angles between the two side surfaces of the grinding head and the horizontal plane are 55-75 degrees.
The grinding heads of the (n/2) +2 to the n-th rows have R-shaped radian structures, and the right arc-shaped inclined plane 312 inclines upwards towards the left, and forms an included angle theta with the horizontal plane2The angle theta from the nth row to the (n/2) +2 th row2The angles are sequentially increased, preferably, the included angle theta is2The incremental values of the two are the same and are 2-5 degrees. Preferably, the included angle θ2Degree of (2)Is 15 to 60 degrees.
The maximum heights of the grinding heads are the same, when the elastic grinding block grinds the ceramic tile or the ceramic plate in a polishing mode, the left arc-shaped inclined plane 311 of the grinding head in the 1 row or the right arc-shaped inclined plane 312 of the grinding head in the nth row is in oblique contact with the surface of the ceramic tile or the ceramic plate at first, the left arc-shaped inclined plane 311 of the grinding head in the 2 nd to n/2 th rows or the right arc-shaped inclined plane 312 of the grinding head in the n-1 th to (n/2) +1 st rows are in oblique contact with the surface of the ceramic tile or the ceramic plate sequentially, and the contact angle is 15-60 degrees.
The utility model discloses an elasticity abrasive brick adopts the bistrique that has R type radian to constitute abrasive material layer 30, slant and brick face contact in the course of the work, and the 90 degrees direct positive striking formula contacts of being close of contrast prior art can more effectually avoid and reduce because of the direct damage of striking produced bistrique and the brick face mill flower and the mill trace that consequently causes, effectively promote the excellent grade product proportion of product.
In addition, the grinding head of the utility model adopts an array structure, the inclined plane inclination angle of the grinding head with the R-shaped radian structure is sequentially increased from outside to inside, so that the grinding head is further fully contacted with the brick surface, and the grinding effect is improved; when the existing grinding head close to 90 works, the corners of the grinding head are easy to crack due to straight impact, so that the integral structural strength and the wear resistance of the grinding head are influenced, the consumption is high, and the grinding head needs to be frequently replaced; the inclined plane inclination angle of the grinding head with the R-shaped radian structure of the utility model is sequentially increased from outside to inside, so that the abnormal consumption caused by the straight impact can be effectively reduced, the wear resistance of the elastic grinding block is improved, and the service life of the elastic grinding block is prolonged; meanwhile, the using amount of the grinding head can be reduced when the grinding head is manufactured, and the cost is reduced.
Secondly, the utility model discloses the left arc inclined plane 311 that (n-1)/2 were listed as to the 1 st bistrique inclines in proper order, and the left arc inclined plane 311 that ((n +1)/2) +1 was listed as to the n bistrique inclines in proper order, works as when ceramic tile or vitrolite is ground to the elasticity abrasive brick, left side arc inclined plane 311 or right side arc inclined plane 312 at first with the surperficial slant contact and the contained angle theta that inclines of ceramic tile or vitrolite1Or theta2The degressive degree of the grinding block is 2 to 5 degrees, so that the utility model discloses not only as before avoid and reduce because of the damage of the produced elasticity abrasive brick tool bit of straight striking and because ofThis brick face that causes grinds flower and grind the trace, makes the quality that elasticity abrasive brick ground ceramic tile or ceramic plate show moreover and promotes, makes the elasticity abrasive brick improve through the resin formation of evenly distributed diamond in it and throws grinding efficiency, the maximum height of bistrique is the same, and this makes the utility model discloses an elasticity abrasive brick can throw the mill faster and avoided machining error, has overcome the uneven defect of the pressure of throwing grinding that highly the difference among the prior art brought, because elastomer 20 has deformation cavity 23 structure and makes elasticity abrasive brick and ceramic tile fully contact effect of polishing more obvious.
Preferably, the utility model discloses the bistrique of 1 st row to (n-1)/2 nd row and the bistrique of ((n +1)/2) +1 st row to nth row are with the central axis symmetry of the bistrique of (n +1)/2 nd row, perhaps, the utility model discloses the bistrique of 1 st row to (n/2) -1 st row and the bistrique of (n/2) +2 nd row to nth row are with the central axis symmetry of the bistrique of n/2 nd row and (n/2) +1 st row, so be convenient for elasticity abrasive brick polish ceramic tile or vitrolite in two directions left and right, be favorable to improving the rate of utilization of elasticity abrasive brick.
Preferably, when n is singular, the angle θ between the left arc-shaped inclined plane 311 of the grinding head in the 1 st to (n-1)/2 nd rows of the present invention inclines upward toward the left and the horizontal plane1Increase in order from outside to inside, and theta1The degree of the grinding head is 20-30 degrees, the incremental degree of the grinding head is 2-3 degrees, when the elastic grinding block grinds the ceramic tile or the porcelain plate, the left arc-shaped inclined surface 311 is firstly in inclined contact with the surface of the ceramic tile or the porcelain plate, and the grinding head can be suitable for grinding thinner ceramic tiles.
Preferably, when n is a double number, the angle θ between the left arc-shaped inclined plane 311 of the grinding head from the 1 st row to the (n/2) -1 st row of the present invention and the horizontal plane is inclined upward toward the left1Increase in order from outside to inside, and theta1The degree of the grinding head is 20-30 degrees, the incremental degree of the grinding head is 2-3 degrees, when the elastic grinding block grinds the ceramic tile or the porcelain plate, the left arc-shaped inclined surface 311 is firstly in inclined contact with the surface of the ceramic tile or the porcelain plate, and the grinding head can be suitable for grinding thinner ceramic tiles.
Preferably, when n is singular, the right arc-shaped inclined plane 312 of the grinding head in the n-th to ((n +1)/2) +1 rows of the present invention is inclined upward toward the right and is horizontalIncluded angle theta2Increase in order from outside to inside, and theta2The degree of the grinding head is 40-50 degrees, the incremental degree is 2-3 degrees, when the elastic grinding block grinds the ceramic tile or the porcelain plate, the right arc-shaped inclined plane 312 is firstly in inclined contact with the surface of the ceramic tile or the porcelain plate, and the grinding head can be suitable for grinding thicker ceramic tiles.
Preferably, when n is a double number, the right arc-shaped inclined plane 312 of the grinding head from the nth row to the (n/2) +2 row of the present invention inclines to the right and upwards forms an included angle theta with the horizontal plane2Increase in order from outside to inside, and theta2The degree of the grinding head is 40-50 degrees, the incremental degree is 2-3 degrees, when the elastic grinding block grinds the ceramic tile or the porcelain plate, the right arc-shaped inclined plane 312 is firstly in inclined contact with the surface of the ceramic tile or the porcelain plate, and the grinding head can be suitable for grinding thicker ceramic tiles.
Preferably, when n is singular, the angle θ between the left arc-shaped inclined plane 311 of the grinding head in the 1 st to (n-1)/2 nd rows of the present invention inclines upward toward the left and the horizontal plane1Sequentially increasing from outside to inside, and forming an included angle theta of the 1 st row of grinding heads1The degree of (2) is 25 degrees, and the incremental degree is 2 degrees; the grinding heads in the (n +1)/2 th row are approximately trapezoidal, the length of the lower surface is smaller than that of the upper surface, and the included angles between the two side surfaces and the horizontal plane are both 65 degrees; the right arc-shaped inclined plane 312 of the grinding head from the nth row to the ((n +1)/2) +1) th row inclines towards the right and upwards forms an included angle theta with the horizontal plane2The included angle theta of the grinding heads of the n-th row is gradually increased from outside to inside2The degree of (2) is 25 degrees, and the incremental degree is 2 degrees; or,
preferably, when n is a double number, the angle θ between the left arc-shaped inclined plane 311 of the grinding head from the 1 st row to the (n/2) -1 st row of the present invention and the horizontal plane is inclined upward toward the left1Sequentially increasing from outside to inside, and forming an included angle theta of the 1 st row of grinding heads1The degree of (2) is 25 degrees, and the incremental degree is 2 degrees; the grinding heads of the (n/2) th row and the (n/2) +1 th row are approximately trapezoidal, the length of the lower surface is smaller than that of the upper surface, and the included angles between the two side surfaces of the grinding heads and the horizontal plane are both 65 degrees; the right arc-shaped inclined plane 312 of the grinding head from the nth row to the (n/2) +2 th row inclines towards the right and upwards forms an included angle theta with the horizontal plane2The included angle theta of the grinding heads of the n-th row is gradually increased from outside to inside2Is 25 degrees and is increased progressivelyThe number of degrees was 2 degrees.
When the elastic grinding block grinds the ceramic tiles or the ceramic plates, the left arc-shaped inclined surface 311 or the right arc-shaped inclined surface 312 is in inclined contact with the surfaces of the ceramic tiles or the ceramic plates at first, the contact angle is 20 degrees, and then the contact angles gradually decrease by 2 degrees from outside to inside in sequence, so that the ceramic tiles or the ceramic plates are not easy to block during grinding, the heat dissipation performance is good, the materials are saved, and the service life is prolonged.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (8)
1. The wear-resistant elastic grinding block is characterized by comprising a base, an elastic body and a grinding material layer, wherein the elastic body is made of elastic materials, the front surface of the elastic body is of an arc-shaped structure, the back surface of the elastic body is of a plane structure, the back surface of the elastic body is connected to the base, and the grinding material layer is connected to the front surface of the elastic body;
the grinding layer is composed of a plurality of grinding heads, the grinding heads are provided with m rows and n columns, n is more than or equal to 3, and m is more than or equal to 3; wherein,
when n is odd, the grinding heads in the 1 st to (n-1)/2 nd rows have R-shaped radian structures, and the left arc-shaped inclined plane inclines leftwards and upwards and forms an included angle theta with the horizontal plane1The included angle theta from the 1 st column to the (n-1)/2 nd column1The angles are sequentially increased, the grinding heads in the (n +1)/2 th row are in a trapezoid shape, the length of the lower surface is smaller than that of the upper surface, the grinding heads in the (n +1)/2) +1 th row to the n th row have an R-shaped radian structure, and the right arc-shaped inclined plane of the grinding heads inclines upwards towards the left, and forms an included angle theta with the horizontal plane2The angle θ between the n-th row to the ((n +1)/2) + 1-th row2The angles are sequentially increased;
when n is a double number, the grinding heads of the 1 st to (n/2) -1 st rows have R-shaped radian structures, and the left arc inclined plane inclines upwards towards the left, and the included angle between the left arc inclined plane and the horizontal plane is theta1The included angle theta from the 1 st column to the (n-1)/2 nd column1The angles are sequentially increased, the grinding heads of the (n/2) th row and the (n/2) th plus 1 st row have the same structure and are trapezoidal, the length of the lower surface is less than that of the upper surface, and the (n/2) th plus 2 nd to (1) th rowsThe grinding heads in the nth row have R-shaped radian structures, and the right arc-shaped inclined plane of the grinding heads inclines leftwards and upwards to form an included angle theta with the horizontal plane2The angle theta from the nth row to the (n/2) +2 th row2The angles are sequentially increased.
2. A wear-resistant resilient wear block as claimed in claim 1, wherein said included angle θ1The incremental values of the angle theta are the same and are 2-5 degrees1The degree of (A) is 15-60 degrees;
the angle theta2The incremental values of the angle theta are the same and are 2-5 degrees1The degree of (2) is 15-60 degrees.
3. A wear-resistant resilient wear block as claimed in claim 2, wherein said included angle θ1The incremental value of (a) is 2-3 degrees, and the included angle theta1The degree of (2) is 20-30 degrees.
4. A wear-resistant resilient wear block as claimed in claim 2, wherein said included angle θ2The incremental value of (a) is 2-3 degrees, and the included angle theta1The degree of (2) is 40-50 degrees.
5. A wear-resistant resilient abrasive block according to claim 2, wherein when n is singular, the angles between the two side faces of the grinding heads of the (n +1)/2 th row and the horizontal plane are both in the range of 55 to 75 degrees;
when n is a double number, included angles between two side surfaces of grinding heads of the (n/2) th row and the (n/2) +1 st row and a horizontal plane are both 55-75 degrees.
6. A wear-resistant elastic grinding block as set forth in claim 2, wherein the grinding heads of columns 1 to (n-1)/2 and the grinding heads of columns ((n +1)/2) +1 to n are symmetrical about the central axis of the grinding head of column (n +1)/2, or the grinding heads of columns 1 to (n/2) -1 and the grinding heads of columns (n/2) +2 to n are symmetrical about the central axes of the grinding heads of columns n/2 and (n/2) + 1.
7. A wear-resistant resilient wear block as claimed in claim 1, wherein the elastomer material is a soft rubber or a soft plastic.
8. A wear resistant resilient wear block as claimed in claim 1 wherein the base is provided with a recess for receiving the resilient body, the back surface of the resilient body being received in the recess of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023347553.4U CN214351493U (en) | 2020-12-31 | 2020-12-31 | Wear-resistant elastic grinding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023347553.4U CN214351493U (en) | 2020-12-31 | 2020-12-31 | Wear-resistant elastic grinding block |
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| Publication Number | Publication Date |
|---|---|
| CN214351493U true CN214351493U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023347553.4U Active CN214351493U (en) | 2020-12-31 | 2020-12-31 | Wear-resistant elastic grinding block |
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| Country | Link |
|---|---|
| CN (1) | CN214351493U (en) |
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2020
- 2020-12-31 CN CN202023347553.4U patent/CN214351493U/en active Active
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