Assembled high-wear-resistance blade for stirrer

Abstract

The spliced high-wear-resistance blade comprises a steel plate, a plurality of small hard alloy blocks are welded to the outer surface of the steel plate, the small hard alloy blocks are tightly arranged and cover the top and the bottom of the steel plate, an inner inserting groove is formed in the steel plate, and a hard alloy strip is inserted into the inner inserting groove; an extension section is arranged at one end of the steel plate, the thickness of the extension section is only half of the thickness of the non-extension section part of the steel plate, the insertion connection inner groove and the hard alloy also extend to the extension section, a through inner threaded hole is formed in the hard alloy strip at the extension section, and a through inner threaded hole is also correspondingly formed in the extension section; the wear resistance and stability of the blades are enhanced, the stirring effect and the working efficiency of the stirrer are effectively improved, and the production efficiency and the product quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing blades, in particular to an assembled high-wear-resistant blade for a mixer. Background Art

[0002] At present, the main ones used in the market are wear-resistant steel, and each surface is a whole piece of wear-resistant steel. During the mixing process, the mixing blades are subjected to the impact and friction of high-speed mixing materials for a long time. For some highly abrasive mixing materials, the wear-resistant steel mixing blades with surfacing are not wear-resistant enough and have a short service life. For different mixing environments, mixing blades of different lengths need to be replaced. The replacement environment is harsh and difficult. At the same time, the cost of replacement is high, the downtime is long, and the efficiency is low. Utility Model Content

[0003] In order to solve the above problems, the utility model proposes an assembled high-wear-resistant blade for a mixer, comprising a steel plate, a plurality of small carbide pieces are welded on the outer surface of the steel plate, the plurality of small carbide pieces are closely arranged and cover the top and bottom of the steel plate, an inner plug-in groove is provided inside the steel plate, a carbide bar is plugged into the inner plug-in groove; an extension section is provided at one end of the steel plate, the thickness of the extension section is only half of that of the non-extension section of the steel plate, the inner plug-in groove and the carbide also extend to the extension section, a through internal threaded hole is provided on the carbide bar at the extension section, and a through internal threaded hole is also provided in the extension section correspondingly.

[0004] Furthermore, it also includes a sealing component, which includes a steel bar. The size of the steel bar corresponds to the size of the extension section. A carbide connecting block is welded on the steel bar. Internal threaded holes are correspondingly opened on the carbide connecting block and the steel bar. When the length of the steel extension plate is not required, the carbide connecting block is covered on the carbide bar, and the steel bar and the steel plate are connected by bolts.

[0005] Furthermore, it also includes an expansion component, which includes a steel expansion plate. One end of the steel expansion plate has a connecting section. The thickness of the steel expansion plate and the connecting section is the same as the thickness of the steel plate and the extension section. A plurality of small expansion alloy pieces are welded on the outer surface of the steel expansion plate. An expansion alloy bar is inserted into the interior of the steel expansion plate. The expanded alloy bar extends to the connecting section. The connecting section and the expansion alloy bar on the connecting section are both provided with through internal threaded holes. When the length of the steel expansion plate is required, the expansion alloy bar of the connecting section is covered on the carbide bar of the extension section, and the steel plate and the steel expansion plate are connected by bolts.

[0006] Furthermore, the length direction of the cemented carbide block is perpendicular to the length direction of the steel plate.

[0007] Furthermore, a mounting hole is provided at one end of the steel bar away from the extension section.

[0008] The beneficial effects of the utility model are as follows:

[0009] 1. By using vacuum welding technology to firmly weld small pieces of cemented carbide to the steel plate to form a wear-resistant layer, the wear resistance of the blades is greatly improved and the service life of the blades is extended; the design of plug-in inner grooves and plug-in cemented carbide strips makes the structure of the blades more stable, effectively preventing small pieces of cemented carbide from falling off and improving the stability and reliability of the blades; the wear resistance and stability of the blades are enhanced, which effectively improves the mixing effect and work efficiency of the mixer, and improves production efficiency and product quality.

[0010] 2. The design of the closing and extension parts allows the length of the blades to be adjusted and extended according to actual needs, improving the applicability and flexibility of the blades; the closing and extension parts are easy to assemble and disassemble, and users can easily adjust and replace the blade length according to specific needs, improving the convenience and efficiency of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the connection structure of the steel plates in the utility model;

[0012] Figure 2 It is a structural schematic diagram of the sealing component in the utility model;

[0013] Figure 3 It is a structural schematic diagram of the expansion component in the utility model;

[0014] Figure 4 It is a schematic diagram of the side view connection structure of the steel plates in the utility model.

[0015] The reference numerals are as follows: 1. steel plate; 2. carbide block; 3. carbide strip; 4. extension section; 501. steel strip; 502. carbide connecting block; 601. steel extension plate; 602. connection section; 603. extended carbide block; 604. extended carbide strip; 7. mounting hole. DETAILED DESCRIPTION

[0016] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] The utility model is further described below in conjunction with the accompanying drawings:

[0019] A kind of assembled high wear-resistant blade for mixer, such as Figure 1 and Figure 4 As shown, it includes a steel plate 1, and a plurality of carbide blocks 2 are welded on the outer surface of the steel plate 1. The plurality of carbide blocks 2 are closely arranged and cover the top and bottom of the steel plate 1. The length direction of the carbide blocks 2 is perpendicular to the length direction of the steel plate 1. An inner plug-in groove is provided inside the steel plate 1, and a carbide bar 3 is plugged into the inner plug-in groove. An extension section 4 is provided at one end of the steel plate 1. The thickness of the extension section 4 is only half of the non-extension section 4 of the steel plate 1. The plug-in groove and the carbide also extend to the extension section 4. A through internal threaded hole is provided on the carbide bar 3 at the extension section 4, and a through internal threaded hole is also provided on the extension section 4 accordingly. A mounting hole 7 is provided at the end of the steel bar 501 away from the extension section 4.

[0020] like Figure 1 and Figure 2 As shown, in this embodiment, a sealing component is also included, which includes a steel bar 501. The size of the steel bar 501 corresponds to the size of the extension section 4. A carbide connecting block 502 is welded on the steel bar 501. Internal threaded holes are correspondingly opened on the carbide connecting block 502 and the steel bar 501. When the length of the steel extension plate 601 is not required, the carbide connecting block 502 is covered on the carbide bar 3, and the steel bar 501 and the steel plate 1 are connected by bolts.

[0021] like Figure 1 and Figure 3As shown, in this embodiment, an expansion component is also included, and the expansion component includes a steel expansion plate 601, and one end of the steel expansion plate 601 has a connecting section 602. The thickness of the steel expansion plate 601 and the connecting section 602 corresponds to the same thickness as the steel plate 1 and the extension section 4. A plurality of expansion alloy blocks 603 are welded to the outer surface of the steel expansion plate 601, and an expansion alloy bar 604 is inserted into the interior of the steel expansion plate 601. The expanded alloy bar extends to the connecting section 602. The connecting section 602 and the expansion alloy bar 604 on the connecting section 602 are both provided with through internal threaded holes. When the length of the steel expansion plate 601 is required, the expansion alloy bar 604 of the connecting section 602 is covered on the carbide bar 3 of the extension section 4, and the steel plate 1 and the steel expansion plate 601 are connected by bolts.

[0022] The working principle of the utility model is as follows:

[0023] The carbide block 2 is welded to the steel plate 1 by vacuum welding to replace the surfacing to form a wear-resistant layer, which greatly increases the wear resistance and effectively improves the service life of the blade. The carbide strip 3 is inserted in the middle of the steel plate 1 to effectively prevent the carbide block 2 from falling off prematurely due to the wear of the steel parts.

[0024] When the length of a single steel plate 1 is adapted to the stirring environment, the carbide connecting block 502 of the sealing component is covered on the carbide strip 3, and the steel strip 501, the carbide block 2, the carbide strip 3 and the steel plate 1 are connected by bolts to complete the assembly of a single stirring blade.

[0025] When the blade length needs to be extended, the extended alloy strip 604 of the extended component connecting section 602 is covered on the carbide strip 3 of the extension section 4, and the steel plate 1, the carbide strip 3, the connecting section 602 and the extended alloy strip 604 are connected by bolts to complete the connection between the extended component and the steel plate 1. The extended component of the corresponding length is selected according to actual needs to complete the extension of the blade length.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An assembled high wear-resistant blade for a mixer, comprising a steel plate (1), characterized in that: The outer surface of the steel plate (1) is welded with a plurality of small hard alloy pieces (2), which are closely arranged and cover the top and bottom of the steel plate (1). The interior of the steel plate (1) is provided with an inserting inner groove, in which a hard alloy strip (3) is inserted; one end of the steel plate (1) is provided with an extension section (4), the thickness of the extension section (4) is only half of the non-extension section (4) of the steel plate (1), the inserting inner groove and the hard alloy also extend to the extension section (4), the hard alloy strip (3) at the extension section (4) is provided with a through internal threaded hole, and the extension section (4) is also provided with a through internal threaded hole.

2. The assembled high wear-resistant blade for a mixer according to claim 1, characterized in that: The invention also comprises a sealing component, wherein the sealing component comprises a steel bar (501), the size of the steel bar (501) corresponds to the size of the extension section (4), a hard alloy connecting block (502) is welded on the steel bar (501), and internal threaded holes are correspondingly opened on the hard alloy connecting block (502) and the steel bar (501), and when the length of the steel extension plate (601) is not required, the hard alloy connecting block (502) is covered on the hard alloy bar (3), and the steel bar (501) and the steel plate (1) are connected by bolts.

3. The assembled high wear-resistant blade for a mixer according to claim 1, characterized in that: The invention also comprises an expansion component, wherein the expansion component comprises a steel expansion plate (601), one end of the steel expansion plate (601) is provided with a connecting section (602), the thickness of the steel expansion plate (601) and the connecting section (602) is the same as the thickness of the steel plate (1) and the extension section (4), a plurality of small expansion alloy pieces (603) are welded on the outer surface of the steel expansion plate (601), an expansion alloy bar (604) is inserted into the interior of the steel expansion plate (601), the expanded alloy bar extends to the connecting section (602), and the connecting section (602) and the expansion alloy bar (604) on the connecting section (602) are both provided with through internal threaded holes, and when the length of the steel expansion plate (601) is required, the expansion alloy bar (604) of the connecting section (602) is covered on the hard alloy bar (3) of the extension section (4), and the steel plate (1) and the steel expansion plate (601) are connected by bolts.

4. The assembled high wear-resistant blade for a mixer according to claim 1, characterized in that: The length direction of the small hard alloy block (2) is arranged perpendicular to the length direction of the steel plate (1).

5. The assembled high wear-resistant blade for a mixer according to claim 2, characterized in that: A mounting hole (7) is provided at one end of the steel bar (501) away from the extension section (4).

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