CN109316996B

CN109316996B - Real stone coating machine stirring rim plate

Info

Publication number: CN109316996B
Application number: CN201811085513.1A
Authority: CN
Inventors: 谢方奎
Original assignee: Chongqing Xingyu New Materials Research Institute Co ltd
Current assignee: Chongqing Xingyu New Materials Research Institute Co ltd
Priority date: 2018-09-18
Filing date: 2018-09-18
Publication date: 2021-06-01
Anticipated expiration: 2038-09-18
Also published as: CN109316996A

Abstract

The invention relates to a stirring wheel disc of a real stone coating machine, which comprises a flexible disc and secondary blades fixedly connected to the periphery of the flexible disc; the top of the secondary blade is inclined outwards and is twisted, an outward convex arc-shaped groove is arranged on the mounting circumference of the flexible disk, and the groove depth of the arc-shaped groove along the vertical direction is gradually reduced; a clamping gasket is arranged in the arc-shaped groove; the clamping rod is clamped on the side wall of the arc-shaped groove; a first conical outer convex part is arranged on the outer side of the flexible disk; the first outer convex part is provided with a riveting convex edge matched with the arc-shaped groove; the first outer convex part is provided with a mounting area; the mounting area is provided with a shaft hole, and the inner wall of the shaft hole is embedded with a clamping ring; the second outer convex part is hidden in the clamping hole; the periphery of the shaft hole is provided with a mounting hole. The flexible disk is novel in design and ingenious in improvement, the arc-shaped groove is formed in the flexible disk, welding between the outer convex part and the flexible disk is facilitated, the strength is high, and looseness is not prone to being caused.

Description

Real stone coating machine stirring rim plate

Technical Field

The invention relates to a stirring wheel disc of a real stone coating machine.

Background

Among traditional real stone paint mixer, install the epaxial impeller of stirring in the pivot, generally be the individual layer blade, the change of its stirring intensity dynamics can only rely on increasing drive power or increasing the size of blade, the condition that appears here easily is, in the position that the blade is close to the pivot, the compartment of stirring appears easily, lead to stirring degree relatively low, and simultaneously, in impeller's installation, traditional impeller is by flexible dish and mounting disc, weld the blade on the mounting disc, along with operating time's increase, flexible dish and mounting disc appear not hard up phenomenon easily, thereby lead to parts trouble.

Disclosure of Invention

In order to solve the above problems in the prior art, the present invention provides a stirring wheel disc of a real stone coating machine, which can improve the above disadvantages.

The invention relates to a stirring wheel disc of a real stone coating machine, which comprises a flexible disc and secondary blades fixedly connected to the periphery of the flexible disc; the tops of the secondary blades are inclined outwards and are arranged in a twisted mode; the top of a convex surface on the secondary blade is provided with a carbon-chromium alloy steel SCR420 layer, the mounting circumference of the flexible disk is provided with a convex arc-shaped groove, and the groove depth of the arc-shaped groove along the vertical direction is gradually reduced; a clamping gasket is arranged in the arc-shaped groove; the curvature of the inner side of the clamping gasket is the same as that of the arc-shaped groove, the thickness of the clamping gasket is that the middle is thick, the two ends are thin, the outer side surface of the clamping gasket is provided with an invagination area, the invagination area is provided with an inclined side wall, and an antirust coating is arranged on the side wall; the distance between the opposite side walls of the recessed area is gradually increased from outside to inside; the inner sunken area is uniformly filled with the burr structure, and a clamping rod is arranged at the middle position of the inner sunken area; the circumference of the top end of the clamping rod is provided with anti-skid grains, and the end head of the clamping rod is provided with a spine part; the clamping rod is clamped on the side wall of the arc-shaped groove; a first conical outer convex part is arranged on the outer side of the flexible disk; the first outer convex part is provided with a riveting convex edge matched with the arc-shaped groove; the back of the first outer convex part is provided with a main blade; the whole main blade is arc-shaped, and the surface of the main blade is a curved surface; the first outer convex part is provided with a mounting area; the mounting area is provided with a shaft hole, and the inner wall of the shaft hole is embedded with a clamping ring; the inner side of the clamping ring has the same curvature as the inner wall of the clamping hole, and the outer side of the clamping ring is provided with a second outer convex part which is hidden in the clamping hole; the periphery of the shaft hole is provided with a mounting hole.

Furthermore, the included angle between the first outer convex part and the flexible disk is 35-40 degrees.

Further, a plurality of concave pits are arranged at the top of the convex surface of the secondary blade, and the range of the roughness parameters of the surface of each pit is Ryni: 2.0 to 5.6 μm, Rymax: 2.5 to 7.0 μm, Rqni: 0.3 to 1.2 μm.

Furthermore, convex sawtooth patterns are arranged on the convex side walls of the secondary blades; the sawtooth lines are arranged in an arc shape.

Further, the antirust coating At least comprises a TiBN layer, and the content of boron in the TiBN layer is more than or equal to 6 At%.

Further, the TiBN layer is a multiphase layer composed of TiN and TiB 2.

Further, the weight content of TiB2 in the multiphase layer is between 50% and 60%.

Furthermore, an integral structure is formed between the back surface of the first outer convex part and the main blade.

The flexible disk is novel in design and ingenious in improvement, the arc-shaped groove is formed in the flexible disk, welding between the outer convex part and the flexible disk is facilitated, the strength is high, looseness is not prone to being caused, the blades can work only through a certain inertia amount and also need to stably run at a constant speed, and the outer convex part is beneficial to increasing the inertia amount of the blades.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the flexible disk result.

Fig. 3 is a schematic vertical cross-section of fig. 1.

Fig. 4 is a schematic view of a clamping washer.

Fig. 5 is a schematic view of the other side of the clamping washer.

Fig. 6 is a schematic view of a tooth according to the present invention.

FIG. 7 is a schematic view of a prior art agitator disk.

The figure is as follows: the structure comprises a mounting area 1, a secondary blade 2, a convex top 21, a convex side 22, a sawtooth line 23, a concave pit 24, a flexible disk 3, an arc-shaped groove 4, a riveting convex rib 5, a mounting hole 6, a shaft hole 7, a first outer convex part 8, a second outer convex part 82, a heat dissipation hole 9, a clamping gasket 10, a clamping ring 11, a clamping rod 13, an anti-skid line 14 and a main blade 15.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 6, a stirring wheel disk of a real stone coating machine comprises a flexible disk 3 and a secondary blade 2 fixedly connected to the periphery of the flexible disk 3; the tops of the secondary blades are inclined outwards and are arranged in a twisted mode; the adjacent secondary blades have a spacing distance therebetween, and the cross section of each secondary blade is

The convex top of the secondary blade 2 is provided with a carbon-chromium alloy steel SCr420 layer, wherein the tensile strength σ b (mpa) of the carbon-chromium alloy steel SCr 420: 835 ≧ 85), yield strength σ s (MPa): 540 ≧ 55), elongation δ 5 (%): not less than 10, reduction of area ψ (%): ≧ 40, impact work Akv (J): not less than 47. The mounting circumference of the flexible disk 3 is provided with a convex arc-shaped concaveThe groove 4 is formed in the arc-shaped groove, the groove depth of the arc-shaped groove in the vertical direction becomes gradually shallow, the inclination of the groove is 2 degrees, the purpose is to conveniently clamp the mounting part into the flexible disc, and as shown in fig. 4, a clamping gasket 10 is arranged in the arc-shaped groove 4; the curvature of the inner side of the clamping gasket is the same as that of the arc-shaped groove, the thickness of the clamping gasket is that the middle is thick, the two ends are thin, an invagination area 16 is arranged on the surface of the outer side of the clamping gasket, an inclined side wall 17 exists in the invagination area, and an antirust coating is arranged on the side wall; the distance between the opposite side walls of the recessed area is gradually increased from outside to inside; the sunken area is uniformly filled with burr structures, and a clamping rod 13 is arranged at the middle position of the sunken area; the circumference of the top end of the clamping rod is provided with anti-skid grains 14, and the end head of the clamping rod is provided with a spike part 15; wherein the burr face passes through viscose and arc recess face contact, and the kelly of antiskid line can play the stabilizing action, and chucking gasket selects to have elastic wear-resisting, high temperature resistant material, selects for use wear-resisting polyurethane elastic material. The clamping gasket is beneficial to enhancing the stability between the flexible disk and the mounting part, and the clamping rod 13 is clamped on the side wall of the arc-shaped groove 4; a first conical outer convex part 8 is arranged on the outer side of the flexible disk 3; the first outer convex part 8 is provided with a riveting convex edge 5 matched with the arc-shaped groove 4; the back of the first outer convex part is provided with a main blade 15; the main blade is integrally arc-shaped, and the surface of the main blade is of an integral structure between the back of the first outer convex part of the curved surface and the main blade. The first outer convex part is provided with a mounting area 1; the mounting area is provided with a shaft hole 7, and the inner wall of the shaft hole 7 is embedded in the clamping ring 11; the curvature of the inner side of the clamping ring is the same as that of the inner wall of the clamping hole, the outer side of the clamping ring is provided with a second outer convex part 82, and the outer convex part is hidden in the clamping hole; the periphery of the shaft hole 7 is provided with a mounting hole 6.

The angle between the aforementioned outer protrusion 8 and the flexible disk 3 is 36 °.

In order to increase the stirring force of the secondary blade, a plurality of concave pits 24 are arranged at the convex top of the secondary blade, and the range of the roughness parameter of each pit is Ryni: 4 μm, Rymax: 6 μm, Rqni: 1.1 μm.

The convex side wall 22 of the secondary blade 2 is provided with a convex sawtooth pattern 23; the convex height is more than 2cm, the sawtooth grains are arranged in an arc shape, and the structure is favorable for increasing the stirring force of the secondary blades. According to the experimental comparison, the stirring intensity is improved compared with that of the secondary blade.

The rust-proof coating At least comprises a TiBN layer, and the content of boron in the TiBN layer is more than or equal to 6 At%. Wherein the TiBN layer is a multiphase layer composed of TiN and TiB2, wherein the weight content of TiB2 in the multiphase layer is 55%. A TiBN layer is deposited by a CVD process and applied to a tungsten carbide base material, and a rust preventive layer formed in this manner has a smooth surface.

The stirring wheel disc adopting the stirring wheel disc disclosed by the invention has the advantages that the flexible disc and the mounting part of the stirring wheel disc in the prior art are positioned on the same plane, as shown in fig. 7, an arc-shaped groove structure does not exist between the flexible disc and the mounting part, the flexible disc and the mounting part are fixed in a welding mode, and the defect that looseness is easy to occur is caused. The stirring wheel disc can work only when the blades need to have certain inertia, and also needs to run stably at a constant speed. The general improvement lies in increasing the diameter of the stirring impeller, and with the novel structure, the arranged first convex part is beneficial to increasing the inertia amount of the impeller.

Claims

1. The utility model provides a real stone coating machine stirring rim plate which characterized in that: comprises a flexible disk and a secondary blade fixedly connected to the periphery of the flexible disk; the top of the secondary blade is inclined outwards and is twisted, the top of a convex surface on the secondary blade is provided with a carbon-chromium alloy steel SCR420 layer, the installation circumference of the flexible disk is provided with a convex arc-shaped groove, and the groove depth of the arc-shaped groove along the vertical direction is gradually reduced; a clamping gasket is arranged in the arc-shaped groove; the curvature of the inner side of the clamping gasket is the same as that of the arc-shaped groove, the thickness of the clamping gasket is that the middle is thick, the two ends are thin, the outer side surface of the clamping gasket is provided with an invagination area, the invagination area is provided with an inclined side wall, and an antirust coating is arranged on the side wall; the distance between the opposite side walls of the recessed area is gradually increased from outside to inside; the inner sunken area is uniformly filled with the burr structure, and a clamping rod is arranged at the middle position of the inner sunken area; the circumference of the top end of the clamping rod is provided with anti-skid grains, and the end head of the clamping rod is provided with a spine part;the clamping rod is clamped on the side wall of the arc-shaped groove; a first conical outer convex part is arranged on the outer side of the flexible disk; the first outer convex part is provided with a riveting convex edge matched with the arc-shaped groove; the back of the first outer convex part is provided with a main blade; the whole main blade is arc-shaped, and the surface of the main blade is a curved surface; the first outer convex part is provided with a mounting area; the mounting area is provided with a shaft hole, and the inner wall of the shaft hole is embedded with a clamping ring; the curvature of the inner side of the clamping ring is the same as that of the inner wall of the shaft hole, the outer side of the clamping ring is provided with a second outer convex part, and the second outer convex part is hidden in the shaft hole; mounting holes are formed in the periphery of the shaft hole; the included angle between the first outer convex part and the flexible disk is 35-40 degrees; convex sawtooth patterns are arranged on the convex side wall of the secondary blade; the sawtooth grains are arranged in an arc shape; the antirust coating At least comprises a TiBN layer, wherein the content of boron in the TiBN layer is more than or equal to 6 At%; the TiBN layer is made of TiN and TiB₂A multiphase layer of composition; in the multiphase layer TiB₂Between 50% and 60% by weight; the back surface of the first outer convex part and the main blade are of an integral structure.