Chain deviation rectifying device for slag drying machine

Abstract

The utility model discloses a chain deviation rectifying device for a slag drying machine. The chain deviation rectifying device comprises a slag drying machine transmission shaft, a limiting disc, a deviation rectifying assembly and an auxiliary assembly. A chain wheel is arranged on the transmission shaft of the slag drying machine and is meshed with a chain; the limiting discs are symmetrically arranged on the two sides of the chain wheel, the limiting discs are connected with a transmission shaft of the slag drying machine in a sleeving mode, the limiting discs limit the chain, mounting plates are fixedly arranged on the circumferential wall of the limiting disc on one side at equal intervals, mounting holes used for mounting the limiting discs are formed in the mounting plates, and the deviation correcting assemblies and the auxiliary assemblies are arranged on the limiting discs; the limiting discs are arranged on the two sides of the chain wheel to limit the chain to prevent the chain from deviating, meanwhile, the fixing blocks are fixedly installed on the limiting discs, the sliding columns on the fixing blocks enable the balls on the fixing plates to be clamped with the chain under the pushing action of the springs, the stability of the chain wheel meshed with the chain is improved, the chain is prevented from deviating and falling off, and normal use of the device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of dry slag conveyors, in particular to a chain deviation rectifying device for a dry slag conveyor. Background Technique

[0002] A dry slag conveyor is a device used to dry waste residues. Its principle is to evaporate the moisture in the waste residues through heating and ventilation to achieve the purpose of drying. This device is widely used in industries such as building materials, metallurgy, mineral processing, chemical industry, and cement for drying materials such as slag, carbide slag, limestone, clay, river sand, quartz sand, and water slag. The main components of a dry slag conveyor include an electric motor, a reducer, a rotating drum, a screening device, a slag discharging device, a feeding device, a dust collector, etc. The electric motor and the reducer are used to drive the rotating drum. The screening device is used to screen the slag into slag of different specifications. The slag discharging device is used to discharge the slag outside the machine. The feeding device and the dust collector are used to control and purify the environment around the machine. The application of the dry slag conveyor not only improves the combustion efficiency and slag discharging efficiency of the boiler but is also widely used in places such as industrial boilers and power station boilers, which is of great significance for improving industrial production efficiency and resource recovery and utilization.

[0003] However, in the above-mentioned scheme and the prior art, when a sprocket and a chain need to cooperate in the dry slag conveyor, the chain is too long. For the convenience of chain docking, the chain is installed relatively loosely. Therefore, it is easy to occur that the transmission chain meshes with the sprocket unstably, and the transmission chain fails to engage with the teeth of the sprocket, resulting in the deviation and falling off of the chain, affecting the use of the device.

[0004] Therefore, the utility model provides a chain deviation rectifying device for a dry slag conveyor to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a chain deviation rectifying device for a dry slag conveyor to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A chain deviation rectifying device for a dry slag conveyor includes a dry slag conveyor drive shaft, a limit disc, a deviation rectifying component, and an auxiliary component;

[0007] The dry slag conveyor drive shaft is provided with a sprocket on which a chain is meshed;

[0008] The limit disc is symmetrically arranged on both sides of the sprocket. The limit disc is sleeved on the dry slag conveyor drive shaft to limit the chain. On the circumferential wall of one side of the limit disc, mounting plates are equidistantly and fixedly arranged. Mounting holes for mounting the limit disc are arranged on the mounting plates. The deviation rectifying component and the auxiliary component are arranged on the limit disc.

[0009] Preferably, the deviation rectifying component includes a square groove, a fixed block, a U-shaped frame, a sliding column, a fixing plate, a ball, a limiting plate and a spring; the square grooves are equidistantly arranged on the peripheral wall of the limiting disc, both side walls of the fixed block are fixedly connected with the inner walls of both sides of the U-shaped frame, the sliding column is movably arranged on the fixed block, one end of the sliding column penetrates through the U-shaped frame, and the other end penetrates through the fixed block and is fixedly connected with the fixing plate, and a ball is arranged at the bottom end of the fixing plate; the limiting plate is fixedly sleeved on the sliding column, and the spring is sleeved on the sliding column.

[0010] Preferably, the auxiliary component includes a fixed column, a threaded groove, a knob screw, a positioning groove and a threaded hole; the fixed column is fixedly arranged at the bottom end of the square groove, and a threaded groove is opened at the end of the fixed column; the positioning grooves are symmetrically opened on the fixed block, and a threaded hole is opened at the bottom end of the positioning groove.

[0011] Preferably, there are three fixed blocks, both ends of the fixed block are clamped into the square groove, and the ball is clamped with the chain.

[0012] Preferably, the limiting plate and the spring are arranged in the groove of the U-shaped frame, the spring is in a compressed state, and both ends of the spring are respectively clamped with the limiting plate and the inner wall of the U-shaped frame.

[0013] Preferably, the fixed column and the positioning groove are correspondingly arranged and have the same number of sets, and the two are inserted; the threaded groove, the knob screw and the threaded hole are correspondingly arranged and have the same number of sets, and the knob screw is threadedly connected with the threaded groove and the threaded hole.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By arranging limiting discs on both sides of the sprocket to limit the chain to prevent the chain from shifting, and at the same time, fixing blocks are fixedly installed on the limiting discs, and the sliding column on the fixing block makes the ball on the fixing plate clamped with the chain under the pushing action of the spring, the stability of the sprocket meshing with the chain is improved, thereby preventing the chain from shifting and falling off, and ensuring the normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a schematic connection diagram of the structure of the limiting disc of the present utility model;

[0018] Figure 3 is a partial enlarged view of the present utility model Figure 2 ;

[0019] Figure 4 is a schematic connection diagram of the structure of the fixed block of the present utility model;

[0020] Figure 5 is a schematic connection diagram of the structure of the U-shaped frame of the present utility model.

[0021] In the figure: dry slag conveyor drive shaft 1, sprocket 2, chain 3, limit disc 4, mounting plate 5, square groove 6, fixing block 7, U-shaped frame 8, sliding column 9, fixing plate 10, ball 11, limit plate 12, spring 13, fixing column 14, threaded groove 15, knob screw 16, positioning groove 17, threaded hole 18. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described. For the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-5 , the present invention provides embodiments of the following two preferred solutions:

[0024] Embodiment 1: A chain deviation correction device for a dry slag conveyor, comprising a dry slag conveyor drive shaft 1, a limit disc 4, a deviation correction component, and an auxiliary component; a sprocket 2 is installed on the dry slag conveyor drive shaft 1, and the sprocket 2 meshes with the chain 3; the limit discs 4 are symmetrically arranged on both sides of the sprocket 2, the limit discs 4 are sleeved on the dry slag conveyor drive shaft 1, the limit discs 4 limit the chain 3, and mounting plates 5 are equidistantly and fixedly arranged on the circumferential wall of one side limit disc 4. Mounting holes for mounting the limit disc 4 are arranged on the mounting plates 5, and the deviation correction component and the auxiliary component are arranged on the limit disc 4; the deviation correction component includes a square groove 6, a fixing block 7, a U-shaped frame 8, a sliding column 9, a fixing plate 10, a ball 11, a limit plate 12, and a spring 13; the square grooves 6 are equidistantly opened on the circumferential wall of the limit disc 4, both side walls of the fixing block 7 are fixedly connected to the inner walls of both sides of the U-shaped frame 8, the sliding column 9 is movably arranged on the fixing block 7, one end of the sliding column 9 penetrates through the U-shaped frame 8, and the other end penetrates through the fixing block 7 and is fixedly connected to the fixing plate 10. A ball 11 is arranged at the bottom end of the fixing plate 10; the limit plate 12 is fixedly sleeved on the sliding column 9, and the spring 13 is sleeved on the sliding column 9; there are three fixing blocks 7, both ends of the fixing block 7 are clamped into the square groove 6, and the ball 11 is clamped with the chain 3; the limit plate 12 and the spring 13 are arranged in the groove of the U-shaped frame 8, the spring 13 is in a compressed state, and both ends of the spring 13 are respectively clamped with the limit plate 12 and the inner wall of the U-shaped frame 8.

[0025] During use, first sleeved one side of the limit disc 4 on the dry slag machine transmission shaft 1, and fixed the limit disc 4 on the dry slag machine body through the mounting holes of the mounting plate 5. Then, install the sprocket 2 and the chain 3. Sleeved the other side of the limit disc 4 on the dry slag machine transmission shaft 1. At this time, the two sides of the limit disc 4 limit both sides of the chain 3 to prevent it from shifting left and right. Then, install and fix the fixing block 7. During the process, after the ball 11 is engaged with the chain 3, it pushes the sliding column 9 to move, so that the limiting plate 12 compresses the spring 13. During the transmission of the chain 3, the spring 13 gives a thrust to the limiting plate 12, so that the ball 11 always pushes the chain 3 to be stably stuck on the tooth of the sprocket 2, realizing the deviation correction of the chain 3, ensuring the stability of the chain 3 meshing with the sprocket 2, preventing the chain 3 from shifting and falling off, and ensuring the normal use of the dry slag machine.

[0026] Embodiment 2: On the basis of Embodiment 1, the auxiliary component includes a fixed column 14, a threaded groove 15, a knob screw 16, a positioning groove 17 and a threaded hole 18; the fixed column 14 is fixedly arranged at the bottom end of the square groove 6, and a threaded groove 15 is opened at the end of the fixed column 14; the positioning grooves 17 are symmetrically opened on the fixing block 7, and a threaded hole 18 is opened at the bottom end of the positioning groove 17; the positions and the number of sets of the fixed column 14 and the positioning groove 17 are corresponding, and the two are inserted; the positions and the number of sets of the threaded groove 15, the knob screw 16 and the threaded hole 18 are corresponding, and the knob screw 16 is threadedly connected with the threaded groove 15 and the threaded hole 18.

[0027] During use, the positioning grooves 17 on both sides of the fixing block 7 are inserted into the fixed columns 14 on the limit disc 4 to realize the positioning and installation of the fixing block 7. Then, thread the knob screw 16 into the threaded groove 15 and the threaded hole 18 to fix the position of the fixing block 7, which is convenient for the ball 11 to push the chain 3 to be stably stuck on the tooth of the sprocket 2, and at the same time ensure the installation stability of the two limit discs 4.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chain deviation rectifying device for a dry slag machine, characterized in that: It includes a dry slag conveyor drive shaft (1), a limit disc (4), a deviation rectifying assembly, and an auxiliary assembly; The dry slag conveyor drive shaft (1) is provided with a sprocket (2) mounted thereon, and the sprocket (2) meshes with a chain (3); The limit disc (4) is symmetrically arranged on both sides of the sprocket (2). The limit disc (4) is sleeved on the dry slag conveyor drive shaft (1), and the limit disc (4) limits the chain (3). On the peripheral wall of one side of the limit disc (4), mounting plates (5) are fixedly arranged at equal intervals. Mounting holes for mounting the limit disc (4) are provided on the mounting plates (5). The deviation rectifying assembly and the auxiliary assembly are arranged on the limit disc (4).

2. The chain deviation rectifying device for a dry slag machine according to claim 1, characterized in that: The deviation rectifying assembly includes a square groove (6), a fixing block (7), a U-shaped frame (8), a sliding column (9), a fixing plate (10), a ball (11), a limit plate (12), and a spring (13); the square grooves (6) are opened on the peripheral wall of the limit disc (4) at equal intervals. Both side walls of the fixing block (7) are fixedly connected to the inner walls of both sides of the U-shaped frame (8). The sliding column (9) is movably arranged on the fixing block (7). One end of the sliding column (9) penetrates through the U-shaped frame (8), and the other end penetrates through the fixing block (7) and is fixedly connected to the fixing plate (10). A ball (11) is arranged at the bottom end of the fixing plate (10); the limit plate (12) is fixedly sleeved on the sliding column (9), and the spring (13) is sleeved on the sliding column (9).

3. The chain deviation rectifying device for a dry slag machine according to claim 1, characterized in that: The auxiliary assembly includes a fixing column (14), a threaded groove (15), a knob screw (16), a positioning groove (17), and a threaded hole (18); the fixing column (14) is fixedly arranged at the bottom end of the square groove (6), and a threaded groove (15) is opened at the end of the fixing column (14); the positioning grooves (17) are symmetrically opened on the fixing block (7), and a threaded hole (18) is opened at the bottom end of the positioning groove (17).

4. A chain deviation rectifying device for a dry slag machine according to claim 2, characterized in that: There are three fixing blocks (7). Both ends of the fixing block (7) are clamped into the square groove (6), and the ball (11) is clamped with the chain (3).

5. The chain deviation rectifying device for a dry slag machine according to claim 2, characterized in that: The limit plate (12) and the spring (13) are arranged in the groove of the U-shaped frame (8). The spring (13) is in a compressed state, and both ends of the spring (13) are respectively clamped with the limit plate (12) and the inner wall of the U-shaped frame (8).

6. The chain deviation rectifying device for a dry slag machine according to claim 3, characterized in that: The fixing column (14) and the positioning groove (17) are arranged in corresponding positions and have the same number of sets, and the two are inserted; the threaded groove (15), the knob screw (16), and the threaded hole (18) are arranged in corresponding positions and have the same number of sets, and the knob screw (16) is threadedly connected to the threaded groove (15) and the threaded hole (18).

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