High-alloy wear-resistant spiral reamer for brick machine

Through the design of spiral reel with high alloy material and joint structure, the problem of low wear resistance of brick machine spiral reel is solved, and the wear resistance is improved and the maintenance convenience is facilitated, and the service life is extended.

CN223252015UActive Publication Date: 2025-08-22LINYI JUHAO SPECIAL STEEL CO LTD
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Patent Information

Application Number
CN202422213682.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-08-22
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing brick machine spiral crane has low wear resistance and is prone to wear. The maintenance and replacement process is cumbersome, which affects production efficiency.

Method used

The spiral blade and bushing made of high alloy material combine with the engagement structure of wear-resistant sheet, positioning projections and limiting grooves to achieve stability through threaded connections. The threaded connection is easy to maintain and replace the wear-resistant sheets, and the movable parts improve stability through fitting and threaded connections.

Benefits of technology

It improves the wear resistance of the spiral reel, simplifies the repair and replacement process, extends the service life, and reduces labor intensity and losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-alloy wear-resistant spiral reamer for the brick machine comprises a shaft sleeve, mounting blocks, a spiral blade, a wear-resistant part and a movable part, the mounting blocks are arranged on the two sides of the shaft sleeve, the spiral blade is arranged on the side of the shaft sleeve, the wear-resistant part is arranged at the top end of the middle of the spiral blade, the movable part is arranged on one side of the spiral blade, and the wear-resistant part is arranged on the other side of the spiral blade. The wear-resistant part comprises a wear-resistant sheet, a positioning bulge, a limiting groove and a first fastener, the positioning bulge is arranged at the bottom of the wear-resistant sheet, the limiting groove is formed in the bottom of the positioning bulge, and the first fastener is arranged at the bottom of the limiting groove. According to the high-alloy wear-resistant spiral reamer for the brick machine, the wear-resistant piece is arranged on the side, so that the wear-resistant degree of the spiral reamer is greatly improved when the spiral reamer is used, the positioning protrusion is embedded into the limiting groove, the first fastener is used for penetrating, rotating and fixing, and the threaded connection mode facilitates follow-up maintenance of the spiral reamer and replacement of the wear-resistant piece; the structure is simple and maintenance and dismounting are convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of brick machines, in particular to a high-alloy wear-resistant spiral auger for a brick machine. Background Art

[0002] As the name suggests, a brick machine is a piece of machinery used to produce bricks. It typically uses stone powder, fly ash, slag, slag, gravel, sand, and water as raw materials. These materials, such as fly ash, slag, stone powder, desulfurization ash, slag, coal gangue, phosphogypsum, and tailings sand, are efficiently utilized to produce new wall materials such as autoclaved fly ash bricks, autoclaved fly sand bricks, and aerated concrete products. Brick machine production lines, hard plastic conversion lines, and power plants all feature spiral augers for conveying powdered materials. These augers consist of a feed port, a drive roller with spiral blades, and a discharge port located at the bottom of the augers' housing.

[0003] Existing reamers are rotary finishing tools with straight or spiral blades. There is a type of reamer called a composite spiral reamer. The traditional spiral reamers have low wear resistance. When some hard impurities are mixed in the material, the spiral blades are easily worn, which reduces the service life. At the same time, after wear, the repair, disassembly, and replacement of the spiral reamers are cumbersome and the removal and replacement process is difficult, which increases the labor intensity of maintenance personnel and reduces production efficiency. For this reason, we propose a high-alloy wear-resistant spiral reamer for brick machines. Utility Model Content

[0004] The purpose of the utility model is to provide a high-alloy wear-resistant spiral auger for a brick machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-alloy wear-resistant spiral auger for a brick machine, comprising a sleeve, a mounting block, a spiral blade, a wear-resistant part and a movable part, mounting blocks are provided on both sides of the sleeve, spiral blades are provided on the sides of the sleeve, and a wear-resistant part is provided at the top middle part of the spiral blade, a movable part is provided on one side of the spiral blade, the wear-resistant part comprises a wear-resistant plate, a positioning protrusion, a limiting groove and a first fastener, and a positioning protrusion is provided at the bottom of the wear-resistant plate, a limiting groove is provided at the bottom of the positioning protrusion, and a first fastener is provided at the bottom of the limiting groove.

[0006] Furthermore, the limiting groove and the spiral blade are integrated, and the wear-resistant sheet forms a snap-fit ​​structure with the limiting groove through the positioning protrusion.

[0007] Furthermore, the outer dimensions of the positioning protrusion match the inner dimensions of the limiting groove, and the positioning protrusion is threadedly connected to the first fastener through the limiting groove.

[0008] Furthermore, the spiral blade and the shaft sleeve are integrated, and the mounting block and the shaft sleeve are connected.

[0009] Furthermore, the movable part includes a reamer block, a sealing gasket, a groove, a second fastener and a gasket, and a sealing gasket is provided in the middle of one side of the reamer block, grooves are provided on both sides of one end of the reamer block, and a second fastener is provided in the middle of the groove, and a gasket is provided at the bottom of the second fastener.

[0010] Furthermore, the reamer block and the spiral blade are embedded in each other, and the reamer block is tightly fitted to the spiral blade via a sealing gasket.

[0011] Furthermore, the middle portion of the reamer block is communicated with one end of the spiral blade, and the reamer block is threadedly connected to the spiral blade via a second fastener.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the brick machine uses a high-alloy wear-resistant spiral auger, and a wear-resistant plate is arranged on the side, so that the wear resistance of the spiral auger is greatly improved during use. The positioning protrusion is embedded in the limit groove, and the first fastener is used for insertion and rotation fixation. The threaded connection method facilitates the subsequent maintenance of the spiral auger and the replacement of the wear-resistant plate. The structure is simple and easy to repair and disassemble.

[0013] The wear-resistant plate is embedded in the limiting groove through the positioning protrusion. Since a through hole is provided at the bottom of the positioning protrusion, it is connected with the through hole in the limiting groove after engagement. The first fastener is used to interweave and rotate and fix it, so as to improve the stability between the two.

[0014] When the reamer block and the spiral blade are engaged, they are fixed by the second fastener in the middle. Since the second fastener fits the gasket, it can effectively prevent the existence of gaps in the connection and avoid the reamer block from shaking. When the reamer block is worn, the second fastener can be removed and the reamer block can be replaced. The structure is simple and easy to maintain and disassemble, reducing losses and extending service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the shaft sleeve of the utility model;

[0016] Figure 2 This is a schematic diagram of the partial three-dimensional structure of the wear-resistant part of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the movable part of the utility model;

[0018] Figure 4 It is a schematic diagram of the partial three-dimensional structure of the shaft sleeve of the utility model.

[0019] In the figure: 1. Bushing; 2. Mounting block; 3. Spiral blade; 4. Wear-resistant part; 401. Wear-resistant sheet; 402. Positioning protrusion; 403. Limiting groove; 404. First fastener; 5. Movable part; 501. Reamer block; 502. Sealing gasket; 503. Groove; 504. Second fastener; 505. Gasket. DETAILED DESCRIPTION

[0020] The utility model provides Figure 1-4 The high alloy wear-resistant spiral auger for brick machine shown in the figure includes a sleeve 1, a mounting block 2, a spiral blade 3, a wear-resistant part 4 and a movable part 5. The sleeve 1 is provided with mounting blocks 2 on both sides, the side of the sleeve 1 is provided with a spiral blade 3, and the middle top of the spiral blade 3 is provided with a wear-resistant part 4, and one side of the spiral blade 3 is provided with a movable part 5. The wear-resistant part 4 includes a wear-resistant sheet 401, a positioning protrusion 402, a limiting groove 403 and a first fastener 404, and the bottom of the wear-resistant sheet 401 is provided with a positioning protrusion 402, the bottom of the positioning protrusion 402 is provided with a limiting groove 403, and the limiting A first fastener 404 is provided at the bottom of the positioning groove 403, the limiting groove 403 and the spiral blade 3 are integrated, and the wear-resistant sheet 401 forms a locking structure with the limiting groove 403 through the positioning protrusion 402, and a limiting groove 403 matching the positioning protrusion 402 is provided at the top of the middle part of the spiral blade 3, so that the wear-resistant sheet 401 is easily embedded in the spiral blade 3 for positioning and preventing the wear-resistant sheet 401 from sliding, and is installed by rotating the thread of the first fastener 404 at the bottom. The overall structure is simple, the wear of the spiral auger is reduced, the service life of the spiral auger is extended, and it is easy to use.

[0021] In order to achieve the stability of the installation process of the wear-resistant sheet 401 and the spiral blade 3, as shown in FIG. Figure 2 As shown, the external dimensions of the positioning protrusion 402 match the internal dimensions of the limiting groove 403, and the positioning protrusion 402 is threadedly connected to the first fastener 404 through the limiting groove 403, and the wear-resistant sheet 401 is embedded in the limiting groove 403 through the positioning protrusion 402. Since a through hole is provided at the bottom of the positioning protrusion 402, it is connected to the through hole in the limiting groove 403 after engagement, and is interlaced and rotated and fixed by the first fastener 404, so as to improve the stability between the two. Since the spiral blade 3 and the shaft sleeve 1 are spliced, the bending length of the wear-resistant sheet 401 is shorter, so it is placed along the spiral shape, so that the first fastener 404 is set to two, which can prevent the wear-resistant sheet 401 from shaking and falling off during use, thereby improving safety and stability in use, and the threaded connection method facilitates subsequent maintenance of the spiral auger and replacement of the wear-resistant sheet 401.

[0022] In order to maintain the overall structure of the spiral blade 3 and the sleeve 1 stable, as Figure 4As shown, the spiral blade 3 and the shaft sleeve 1 are integrated, and the mounting block 2 and the shaft sleeve 1 are connected. The spiral blade 3 and the shaft sleeve 1 are spliced ​​together to facilitate subsequent maintenance. Both the spiral blade 3 and the shaft sleeve 1 are made of micro-particle tungsten steel material, which has good wear resistance and strength. Combined with the wear-resistant sheet 401 on the side, the wear resistance of the spiral reamer is greatly improved during use, thereby increasing the service life of the reamer.

[0023] In order to quickly connect the reamer block 501 with the spiral blade 3, Figure 3 As shown, the movable part 5 includes a reamer block 501, a sealing gasket 502, a groove 503, a second fastener 504 and a gasket 505, and a sealing gasket 502 is provided in the middle of one side of the reamer block 501, grooves 503 are provided on both sides of one end of the reamer block 501, and a second fastener 504 is provided in the middle of the groove 503, and a gasket 505 is provided at the bottom of the second fastener 504. The reamer block 501 and the spiral blade 3 are embedded in each other, and the reamer block 501 is connected to the spiral blade 3 through the sealing gasket 502. The reamer block 501 fits tightly between the two, and the reamer block 501 is engaged with the spiral blade 3 in a splicing manner. When replacing the reamer block 501, the reamer block 501 is engaged with the spiral blade 3, and the protrusion on one side of the bottom end of the reamer block 501 can be directly embedded in the groove of the spiral blade 3, so as to achieve the limiting effect while also ensuring the stability of the two as much as possible. When the protrusion is placed in the groove, it is installed by the second fastener 504 in the middle, which can effectively ensure stability while playing an effective fixing role and reducing the risk factor.

[0024] In order to improve the stability of the connection between the reamer block 501 and the spiral blade 3, as shown in FIG. Figure 3 As shown, the middle part of the reamer block 501 is connected to one end of the spiral blade 3, and the reamer block 501 is threadedly connected to the spiral blade 3 through a second fastener 504. When the reamer block 501 and the spiral blade 3 are engaged, they are fixed by the second fastener 504 in the middle. Since the second fastener 504 fits with the gasket 505, it can effectively prevent the existence of a gap at the connection and avoid the reamer block 501 from shaking. When the reamer block 501 is worn, the second fastener 504 can be removed and the reamer block 501 can be replaced. The structure is simple and easy to maintain and disassemble, reducing loss and extending service life.

[0025] In summary, when the high-alloy wear-resistant spiral auger for the brick machine is in use, first, both the spiral blade 3 and the sleeve 1 are made of micro-particle tungsten steel material, which has good wear resistance and strength. Combined with the wear-resistant sheet 401 on the side, the wear resistance of the spiral auger is greatly improved during use, and the wear-resistant sheet 401 is embedded in the limiting groove 403 through the positioning protrusion 402. After engagement, it is connected to the through hole in the limiting groove 403, and is fixed by the first fastener 404 for insertion and rotation. The threaded connection method facilitates the subsequent maintenance of the spiral auger and replacement of the wear-resistant sheet 401. The auger block 501 is embedded in the spiral blade 3, and the protrusion on one side of the bottom end of the auger block 501 can be directly embedded in the groove of the spiral blade 3, and installed by the second fastener 504 in the middle, which plays an effective fixing role. When the blade block 501 is worn, the second fastener 504 can be removed and the auger block 501 can be removed for replacement. The structure is simple and easy to repair and disassemble.

Claims

1. A high alloy wear-resistant spiral auger for a brick machine, comprising a sleeve (1), a mounting block (2), a spiral blade (3), a wear-resistant part (4) and a movable part (5), characterized in that: Mounting blocks (2) are provided on both sides of the shaft sleeve (1), a spiral blade (3) is provided on the side of the shaft sleeve (1), and a wear-resistant part (4) is provided at the top of the middle part of the spiral blade (3), a movable part (5) is provided on one side of the spiral blade (3), the wear-resistant part (4) comprises a wear-resistant plate (401), a positioning protrusion (402), a limiting groove (403) and a first fastener (404), and a positioning protrusion (402) is provided at the bottom of the wear-resistant plate (401), a limiting groove (403) is provided at the bottom of the positioning protrusion (402), and a first fastener (404) is provided at the bottom of the limiting groove (403).

2. The high alloy wear-resistant spiral auger for a brick machine according to claim 1, characterized in that: The limiting groove (403) and the spiral blade (3) are integrated, and the wear-resistant plate (401) forms a snap-fit ​​structure with the limiting groove (403) via the positioning protrusion (402).

3. The high alloy wear-resistant spiral auger for a brick machine according to claim 1, characterized in that: The outer dimensions of the positioning protrusion (402) match the inner dimensions of the limiting groove (403), and the positioning protrusion (402) is threadedly connected to the first fastener (404) via the limiting groove (403).

4. The high alloy wear-resistant spiral auger for a brick machine according to claim 1, characterized in that: The spiral blade (3) and the shaft sleeve (1) are integrated, and the mounting block (2) and the shaft sleeve (1) are connected.

5. The high alloy wear-resistant spiral auger for a brick machine according to claim 1, characterized in that: The movable part (5) comprises a reamer block (501), a sealing gasket (502), a groove (503), a second fastener (504) and a gasket (505), wherein the sealing gasket (502) is provided at the middle of one side of the reamer block (501), grooves (503) are provided at both sides of one end of the reamer block (501), the second fastener (504) is provided at the middle of the groove (503), and the gasket (505) is provided at the bottom of the second fastener (504).

6. The high alloy wear-resistant spiral auger for a brick machine according to claim 5, characterized in that: The reamer block (501) and the spiral blade (3) are embedded in each other, and the reamer block (501) is tightly fitted to the spiral blade (3) via the sealing gasket (502).

7. The high alloy wear-resistant spiral auger for a brick machine according to claim 5, characterized in that: The middle portion of the reamer block (501) is connected to one end of the spiral blade (3), and the reamer block (501) is threadedly connected to the spiral blade (3) via a second fastener (504).