Roasting furnace crusher

Abstract

The utility model relates to the technical field of sintering processing, in particular to a roasting furnace crusher which comprises a speed reducer body, a second chain wheel is installed at the output end of the speed reducer body in a sleeved mode, a shell is arranged on the right side of the speed reducer body, and a second connecting shaft and a first main shaft are installed on the front side and the rear side of an inner cavity of the shell in a penetrating mode respectively. And first chain wheels are mounted on the left sides of the surfaces of the second connecting shaft and the first main shaft in a sleeving manner. Through the arrangement of the speed reducer body, the first chain wheel, the second chain wheel, the chain, the first long crushing plate, the second short crushing plate, the first short crushing plate and the second long crushing plate, the speed reducer has the advantage of good crushing, the speed reducer body can be controlled to work, and the crushing efficiency is improved under the cooperation of the first chain wheel, the second chain wheel and the chain. And the second connecting shaft and the first main shaft rotate at the same time and rotate inwards, so that opposite extrusion force is formed, iron powder agglomerates are well crushed, and the actual machining requirement is better met.

Description

Technical Field

[0001] The utility model relates to the technical field of sintering processing, in particular to a roasting furnace crusher. Background Art

[0002] Sintering is a process in which powdered or granular materials are heated to high temperatures to cause physical and chemical changes, ultimately obtaining a solid material with densification, high strength and high temperature stability. It is widely used in many fields such as ceramics, metals and electronic devices.

[0003] The roasting furnace is one of the important equipment in the sintering process. It is used for high-temperature synthesis, calcination, sintering, ashing, incineration, melting and heat treatment of various solid materials. However, in actual application, the iron powder sintered blocks falling from the roasting furnace wall cannot be well crushed and processed. The large-sized blocks will affect the subsequent processing technology and have certain limitations. In order to solve the above technical problems, we designed a roasting furnace crusher. Utility Model Content

[0004] The utility model aims to provide a roasting furnace crusher with the advantage of good crushing, which solves the problem that the iron powder sintered blocks falling from the roasting furnace wall cannot be well crushed and processed, and the large-sized blocks will affect the subsequent processing process and have certain restrictions.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roasting furnace crusher, comprising a reducer body, the output end of the reducer body is sleeved with a second sprocket, a shell is arranged on the right side of the reducer body, the front and rear sides of the inner cavity of the shell are respectively penetrated with a second connecting shaft and a first main shaft, the second connecting shaft and the left side of the surface of the first main shaft are sleeved with a first sprocket, a chain is sleeved between the first sprocket and the second sprocket and connected through a chain transmission, the surface of the second connecting shaft is respectively fixedly sleeved with a second short crushing plate and a second long crushing plate, the surface of the first main shaft is respectively fixedly sleeved with a first long crushing plate and a first short crushing plate, and the left and right sides of the shell are bolted with crusher brackets.

[0006] Preferably, a protective sleeve is sleeved on the left side of the surface of the second connecting shaft and the left side of the surface of the first main shaft, and a bearing seat is bolted to the surface of the crusher bracket.

[0007] Preferably, a protective cover is fixedly connected to the left side of the shell surface, and the protective cover is located outside the first sprocket and the second sprocket.

[0008] Preferably, the output end of the reducer body is sleeved with a motor sleeve, and an asbestos rubber plate is installed between the crusher bracket and the shell.

[0009] Preferably, the inner ring of the bearing seat is movably connected to the connection between the second connecting shaft and the first main shaft, a positioning ring is installed on the inner ring of the bearing seat, and a felt ring is installed between the outer ring of the protective sleeve and the bearing seat.

[0010] Preferably, a gland is fixedly mounted on the surface of the crusher bracket, and a graphite packing is mounted on the inner ring of the gland.

[0011] Preferably, the left ends of the first main shaft and the second connecting shaft are both pin-connected with a first retaining ring, and the right ends of the first main shaft and the second connecting shaft are both installed with a second retaining ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model has the advantage of good crushing by arranging a reducer body, a first sprocket, a second sprocket, a chain, a first long crushing plate, a second short crushing plate, a first short crushing plate and a second long crushing plate, and can control the operation of the reducer body. With the cooperation of the first sprocket, the second sprocket and the chain, the second connecting shaft and the first main shaft rotate at the same time, and the directions are both inward to form a relative extrusion force, so as to perform good crushing treatment on the iron powder sintered block, which is more in line with actual processing needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a left side sectional view of the structure of the utility model;

[0016] Figure 3 This is a bottom view of the lower end port of the housing of the utility model;

[0017] Figure 4 It is a top view schematic diagram of the structure of the utility model;

[0018] Figure 5 For this utility model Figure 4 Middle B is a cross-sectional schematic diagram;

[0019] Figure 6 For this utility model Figure 4 Middle C cross-sectional view.

[0020] In the figure: 1. reducer body; 2. protective cover; 3. first retaining ring; 4. first sprocket; 5. second sprocket; 6. protective sleeve; 7. bearing seat; 8. crusher bracket; 9. shell; 10. asbestos rubber sheet; 11. chain; 12. first long crushing plate; 13. second short crushing plate; 14. first short crushing plate; 15. second long crushing plate; 16. second connecting shaft; 17. motor sleeve; 18. felt ring; 19. positioning ring; 20. graphite packing; 21. gland; 22. second retaining ring; 23. first main shaft. DETAILED DESCRIPTION

[0021] See also Figure 1-Figure 6 The roasting furnace crusher includes a reducer body 1, a second sprocket 5 is sleeved and installed at the output end of the reducer body 1, a shell 9 is arranged on the right side of the reducer body 1, and a second connecting shaft 16 and a first main shaft 23 are respectively penetrated and installed on the front and rear sides of the inner cavity of the shell 9, and a first sprocket 4 is sleeved and installed on the left side of the second connecting shaft 16 and the surface of the first main shaft 23. A chain 11 is sleeved between the first sprocket 4 and the second sprocket 5 and is connected through the chain 11. By setting the first sprocket 4, the second sprocket 5 and the chain 11, a chain drive can be played, and the second connecting shaft 16 and the first main shaft 23 can be driven by the reducer body 1. Rotate inwardly toward each other. The second connecting shaft 16 is respectively provided with a second short crushing plate 13 and a second long crushing plate 15 on its surface, and the first main shaft 23 is respectively provided with a first long crushing plate 12 and a first short crushing plate 14 on its surface. By providing the first long crushing plate 12, the second short crushing plate 13, the first short crushing plate 14 and the second long crushing plate 15, the first long crushing plate 12 and the first short crushing plate 14 of different specifications can be staggered, and the second short crushing plate 13 and the second long crushing plate 15 can be staggered. Then, the first long crushing plate 12 and the second short crushing plate 13 cooperate, and the first short crushing plate 14 and the second long crushing plate 15 cooperate, so as to achieve the purpose of good crushing.

[0022] See also Figure 1 The left and right sides of the housing 9 are bolted with a crusher bracket 8, and an asbestos rubber plate 10 is installed between the crusher bracket 8 and the housing 9. By setting the crusher bracket 8 and the asbestos rubber plate 10, the crusher bracket 8 can meet the installation requirements of the gland 21 and the bearing seat 7;

[0023] See also Figure 1 A protective cover 2 is fixedly connected to the left side of the surface of the housing 9, and the protective cover 2 is located outside the first sprocket 4 and the second sprocket 5. By setting the protective cover 2, the first sprocket 4 and the second sprocket 5 can be protected to ensure the running stability of the first sprocket 4, the second sprocket 5 and the chain 11;

[0024] See also Figure 1 and Figure 5The output end of the reducer body 1 is sleeved with a motor sleeve 17, and the left side of the surface of the second connecting shaft 16 and the left side of the surface of the first main shaft 23 are sleeved with a protective sleeve 6. By providing the protective sleeve 6 and the motor sleeve 17, the output end of the reducer body 1, the second connecting shaft 16 and the first main shaft 23 can be supported to rotate, reduce the wear between the shaft and the seat, and fix the position of the shaft;

[0025] See also Figure 1 , Figure 5 and Figure 6 The surface bolts of the crusher bracket 8 are installed with a bearing seat 7. The inner ring of the bearing seat 7 is movably connected to the connection between the second connecting shaft 16 and the first main shaft 23. The inner ring of the bearing seat 7 is installed with a positioning ring 19. By setting the positioning ring 19, the axial movement of the bearing in the bearing seat 7 can be avoided during operation. The locking mechanism is provided. A felt ring 18 is installed between the outer ring of the protective sleeve 6 and the bearing seat 7. By setting the felt ring 18, a sealing effect can be achieved to avoid leakage of lubricating oil.

[0026] See also Figure 5 and Figure 6 A gland 21 is fixedly mounted on the surface of the crusher bracket 8, and a graphite packing 20 is mounted on the inner ring of the gland 21. By setting the graphite packing 20, a good sealing effect can be achieved, and good sealing performance is exhibited under high temperature, high pressure and corrosion-resistant media;

[0027] See also Figure 1 and Figure 5 The left ends of the first main shaft 23 and the second connecting shaft 16 are both pin-connected with the first retaining ring 3, and the right ends of the first main shaft 23 and the second connecting shaft 16 are both installed with the second retaining ring 22. By setting the first retaining ring 3 and the second retaining ring 22, it is possible to prevent the components from moving on the shaft or in the hole, thereby ensuring the rotation stability of the output end of the reducer body 1, the second connecting shaft 16 and the first main shaft 23;

[0028] The connection between the inner ring of the bearing seat 7 and the second connecting shaft 16 and the connection between the inner ring of the bearing seat 7 and the first main shaft 23 are both movably connected through double-row radial spherical roller bearings.

[0029] When in use, the equipment is arranged between the roasting furnace and the rotary valve, and is used to receive the iron powder sintered blocks falling from the wall of the roasting furnace, and transport them to the outside of the furnace by the rotary valve after being crushed. The sintered blocks fall from the roasting furnace into the shell 9, and the reducer body 1 is synchronously controlled to work, driving the second sprocket 5 to rotate. Under the cooperation of the chain 11 and the first sprocket 4, the second connecting shaft 16 and the first main shaft 23 rotate synchronously, and the direction is to rotate in the opposite direction. The first long crushing plate 12, the second short crushing plate 13, the first short crushing plate 14 and the second long crushing plate 15 rotate to achieve the purpose of crushing the sintered blocks. Finally, the smaller materials fall from the shell 9 into the subsequent rotary valve.

[0030] To sum up: the roasting furnace crusher, by arranging the reducer body 1, the first sprocket 4, the second sprocket 5, the chain 11, the first long crushing plate 12, the second short crushing plate 13, the first short crushing plate 14 and the second long crushing plate 15, solves the problem that the iron powder sintered blocks falling from the roasting furnace wall cannot be well crushed, and the larger-sized blocks will affect the subsequent processing process, which has certain restrictions.

Claims

1. A roasting furnace crusher, comprising a reducer body (1), characterized in that: The output end of the reducer body (1) is sleeved with a second sprocket (5), and a housing (9) is provided on the right side of the reducer body (1). A second connecting shaft (16) and a first main shaft (23) are respectively penetrated and installed on the front and rear sides of the inner cavity of the housing (9), and a first sprocket (4) is sleeved and installed on the left side of the surface of the second connecting shaft (16) and the first main shaft (23). A chain (11) is sleeved between the first sprocket (4) and the second sprocket (5) and is connected by transmission through the chain (11). A second short crushing plate (13) and a second long crushing plate (15) are respectively fixedly sleeved on the surface of the second connecting shaft (16), and a first long crushing plate (12) and a first short crushing plate (14) are respectively fixedly sleeved on the surface of the first main shaft (23), and a crusher bracket (8) is bolted on the left and right sides of the housing (9).

2. The roasting furnace crusher according to claim 1, characterized in that: The left side of the surface of the second connecting shaft (16) and the left side of the surface of the first main shaft (23) are both sleeved with a protective sleeve (6), and the surface of the crusher bracket (8) is bolted with a bearing seat (7).

3. The roasting furnace crusher according to claim 1, characterized in that: A protective cover (2) is fixedly connected to the left side of the surface of the housing (9), and the protective cover (2) is located outside the first sprocket (4) and the second sprocket (5).

4. The roasting furnace crusher according to claim 1, characterized in that: The output end of the reducer body (1) is sleeved with a motor shaft sleeve (17), and an asbestos rubber plate (10) is installed between the crusher bracket (8) and the housing (9).

5. The roasting furnace crusher according to claim 2, characterized in that: The inner ring of the bearing seat (7) is movably connected to the connection points between the second connecting shaft (16) and the first main shaft (23), the inner ring of the bearing seat (7) is installed with a positioning ring (19), and a felt ring (18) is installed between the outer ring of the protective sleeve (6) and the bearing seat (7).

6. The roasting furnace crusher according to claim 1, characterized in that: A pressure cover (21) is fixedly mounted on the surface of the crusher support (8), and a graphite packing (20) is mounted on the inner ring of the pressure cover (21).

7. The roaster crusher according to claim 1, characterized in that: The left ends of the first main shaft (23) and the second connecting shaft (16) are both pin-connected with a first retaining ring (3), and the right ends of the first main shaft (23) and the second connecting shaft (16) are both installed with a second retaining ring (22).

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