Impeller feeder for metallurgy

By designing and installing components on metallurgical impeller feeder, allowing easy disassembly and replacement of cleaning brushes, the problem of inability to disassemble and uneven wear in the prior art is solved, the blade life is extended, and the maintenance cost is reduced and the motor heating is reduced. Phenomenon.

CN222225423UActive Publication Date: 2024-12-24WEIFANG SPECIAL STEEL GRP CO LTD
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Patent Information

Application Number
CN202420129010.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-18
Publication Date
2024-12-24
Estimated Expiration
2034-01-18

AI Technical Summary

Technical Problem

The cleaning brush of the existing metallurgical impeller feeder is integrated with the impeller shaft, which cannot be disassembled and replaced after long-term use, uneven wear, which increases maintenance costs, and powdered materials are easily stuck, resulting in motor heating and blade wear. Shorten lifespan.

Method used

A metallurgical impeller feeder is designed, by providing installation components on the outer periphery of the impeller shaft, including telescopic rods, springs, clamps and limit rods, allowing flexible disassembly and replacement of cleaning brushes, reducing the operating strength of the staff. , and prevent material from being stuck through curved holes and threaded connections.

Benefits of technology

It realizes convenient disassembly and replacement of cleaning brushes, extends the service life of the blades, reduces maintenance costs, reduces motor heating and material jamming, and improves equipment reliability and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an impeller feeder for metallurgy, and relates to the technical field of feeders. The feeding machine comprises a shell, side plates are installed on the two sides of the shell, bearing seats are fixedly installed on the sides, away from each other, of the side plates, motors are arranged on one sides of the side plates, impeller shafts are fixedly installed at the shaft ends of power output shafts of the motors, and the tail ends of the impeller shafts movably penetrate through inner cavities of the adjacent bearing seats and are inserted into the inner cavities away from the bearing seats. Two mounting plates are placed on the periphery of an impeller shaft, then the two mounting plates move forwards, a plurality of springs and telescopic rods are extruded, and the angle of the two mounting plates is finely adjusted to enable clamping blocks to be inserted into inner cavities of adjacent clamping grooves; and the limiting rods and the limiting blocks can be inserted into inner cavities of the adjacent guide holes and limiting grooves correspondingly, the two mounting plates can be mounted on the periphery of the impeller shaft, subsequent dismounting of the mounting plates and replacement of the cleaning brush are facilitated, and the working intensity of workers is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of feeders, in particular to an impeller feeder for metallurgy. Background Art

[0002] The unloader is used to be installed at the discharge port of a unloader working under negative pressure. The upper part receives the material discharged by the unloader and relies on the rotating impeller to transport the material. It is widely used in environmental protection, metallurgy, chemical industry, grain, food and other industrial sectors.

[0003] As the fan blades rotate for a long time, the high-temperature dust squeezed in between the fan blades and the feeder housing will become compacted and hardened, causing the entire space between the fan blade end face and the housing to be filled with hard materials, resulting in increased resistance to fan blade rotation. In order to solve the above problems, a cleaning brush is provided to clean the space between the fan blade end face and the housing. The cleaning brush is usually integrated with the impeller shaft. The cleaning brush cannot be disassembled and replaced when it is damaged due to long-term use, and the cleaning brush will have varying degrees of wear during use. If the cleaning brush is disassembled and replaced as a whole, the cleaning brush with less wear will no longer be able to be used, which will lead to increased costs. Particles with uneven sizes and diameters are inevitable in the conveyed powdered materials. Therefore, the motor will heat up during use, materials will often get stuck, the blades will be severely worn, and their lifespan will be shortened. This requires frequent maintenance, which affects production and increases maintenance costs.

[0004] In view of the above problems, a metallurgical impeller feeder is proposed. Utility Model Content

[0005] The utility model aims to provide an impeller feeder for metallurgy, in which a cleaning brush is arranged to clean the space between the end face of the impeller blade and the shell, and the cleaning brush is usually arranged integrally with the impeller shaft. The cleaning brush cannot be disassembled and replaced when it is damaged after long-term use, and the cleaning brush will have different degrees of wear during use. If the cleaning brush is disassembled and replaced as a whole, the cleaning brush with less wear will become incapable of continued use, which will lead to an increase in cost. The present device is used to work, thereby solving the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an impeller feeder for metallurgy, comprising a shell, side plates are installed on both sides of the shell, a bearing seat is fixedly installed on the side of the side plate away from each other, a motor is arranged on one side of the side plate, an impeller shaft is fixedly installed on the end of the power output shaft of the motor, the end of the impeller shaft movably passes through the inner cavity of the adjacent bearing seat, and is inserted in the inner cavity away from the bearing seat, an impeller roller is fixedly sleeved near the middle position of the outer periphery of the impeller shaft, a plurality of blades A are fixedly installed on the outer periphery of the impeller roller, a limit plate is fixedly sleeved near both ends of the outer periphery of the impeller shaft, two mounting plates are arranged on the side away from the limit plate, a disassembly assembly is arranged on the mounting plate, and mounting assemblies are arranged near both ends of the outer periphery of the impeller shaft;

[0007] The mounting assembly includes a fixing plate fixedly sleeved on the outer circumference of the impeller shaft near one end and a plurality of telescopic rods fixedly mounted on one side of the fixing plate near the top and the bottom, a rectangular plate is fixedly mounted on the ends of the telescopic rods, a clamping block is fixedly mounted on one side of the rectangular plate, a paddle plate is fixedly mounted on the top of the rectangular plate, a clamping slot is opened on one side of the mounting plate near the opposite side, and the paddle plate is movably inserted in the inner cavity of the clamping slot.

[0008] Furthermore, a spring is movably sleeved on the outer circumference of the telescopic rod, and two ends of the spring are respectively fixedly mounted on the fixed plate and the rectangular plate.

[0009] Furthermore, a rib plate is fixedly installed on one side of the blade A near the bottom, and the rib plate is fixedly connected to the periphery of the impeller roller. A blade B is arranged on the top of the rib plate, and a plurality of arc holes are opened at the ends of blade B and blade A.

[0010] Furthermore, a plurality of fastening bolts A are movably penetrated through one side of the blade B, a plurality of threaded blind holes A are opened on one side of the blade A near the end surface, and the ends of the fastening bolts A are threadedly connected in the inner cavity of the threaded blind holes A.

[0011] Furthermore, the disassembly assembly includes a plurality of cleaning brushes located on one side of the mounting plate and connecting blocks fixedly installed at the top and bottom of the cleaning brushes, and fastening bolts B are movably penetrated through the connecting blocks. A plurality of threaded blind holes B are opened near the top and bottom of one side of the mounting plate, and the ends of the fastening bolts B are threadedly connected in the inner cavities of adjacent threaded blind holes B respectively.

[0012] Furthermore, a limiting rod is fixedly installed on one side of the limiting plate near the top and the bottom, a guide hole is opened on one side of the mounting plate near the side away from the opposite side, the limiting rod is movably inserted in the inner cavity of the adjacent guide hole, two limiting blocks are fixedly connected near the middle position on one side of the limiting plate, a limiting groove is opened on one side of the mounting plate near the opposite side, the limiting block is movably inserted in the inner cavity of the adjacent limiting groove.

[0013] Furthermore, mounting holes are provided at middle positions of opposite sides of the mounting plate, and the mounting plates are movably connected to the outer periphery of the impeller shaft through the mounting holes.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: when the metallurgical impeller feeder is in use, two mounting plates are placed on the outer periphery of the impeller shaft, and then the two mounting plates are moved to the front side, a number of springs and telescopic rods are squeezed, and the angles of the two mounting plates are fine-tuned so that the clamping blocks are inserted into the inner cavities of adjacent clamping slots. Under the action of the elastic force of the two springs, the limit rods and the limit blocks can be respectively inserted into the inner cavities of adjacent guide holes and limit slots, so that the two mounting plates can be installed on the outer periphery of the impeller shaft, and the subsequent disassembly of the mounting plates and replacement of the cleaning brushes are convenient, thereby reducing the work intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the disassembly assembly of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the impeller shaft and the motor of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the mounting plate of the utility model;

[0019] Figure 5 It is an exploded view of the rib plate, blade A and blade B of the utility model;

[0020] Figure 6 For the utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 7 For the utility model Figure 6 Enlarged view of point B in the middle;

[0022] Figure 8 For the utility model Figure 2 Enlarged view of point C in the middle.

[0023] In the figure: 1. shell; 2. side plate; 3. motor; 4. impeller shaft; 5. bearing seat; 6. impeller roller; 7. blade A; 71. rib plate; 72. blade B; 721. fastening bolt A; 722. threaded blind hole A; 73. arc hole; 8. installation assembly; 81. fixing plate; 82. telescopic rod; 821. spring; 83. rectangular plate; 84. clamping block; 85. clamping slot; 86. dial plate; 9. disassembly assembly; 91. cleaning brush; 92. connecting block; 93. fastening bolt B; 94. threaded blind hole B; 10. limit plate; 101. limit rod; 102. limit block; 103. guide hole; 104. limit slot; 20. installation plate; 201. installation hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0026] Combination Figure 1 The utility model discloses an impeller feeder for metallurgy, comprising a shell 1, with side plates 2 installed on both sides of the shell 1 (the side plates 2 are installed on the shell 1 by bolts), a bearing seat 5 is fixedly installed on the side away from the side plate 2, a motor 3 is arranged on one side of the side plate 2, an impeller shaft 4 is fixedly installed on the end of the power output shaft of the motor 3, the end of the impeller shaft 4 movably passes through the inner cavity of the adjacent bearing seat 5, and is inserted in the inner cavity away from the bearing seat 5, an impeller roller 6 is fixedly sleeved on the outer periphery of the impeller shaft 4 near the middle position, a plurality of blades A7 are fixedly installed on the outer periphery of the impeller roller 6, a limit plate 10 is fixedly sleeved on the outer periphery of the impeller shaft 4 near both ends, two mounting plates 20 are arranged on the side away from the limit plate 10, the mounting plates 20 are provided with disassembly components 9, and mounting components 8 are arranged on the outer periphery of the impeller shaft 4 near both ends.

[0027] The utility model is further described below in conjunction with embodiments.

[0028] Example 1

[0029] See also Figure 1-Figure 7The mounting assembly 8 includes a fixing plate 81 fixedly sleeved on the outer circumference of the impeller shaft 4 near one end and a plurality of telescopic rods 82 fixedly mounted on one side of the fixing plate 81 near the top and the bottom. A rectangular plate 83 is fixedly mounted on the ends of the telescopic rods 82. A clamping block 84 is fixedly mounted on one side of the rectangular plate 83. A paddle plate 86 is fixedly mounted on the top of the rectangular plate 83. A clamping groove 85 is provided on one side of the mounting plate 20 near the opposite side, and the paddle plate 86 is movably inserted in the inner cavity of the clamping groove 85 to facilitate the installation of the mounting plate 20.

[0030] A spring 821 is movably sleeved on the outer circumference of the telescopic rod 82 , and both ends of the spring 821 are fixedly mounted on the fixed plate 81 and the rectangular plate 83 , respectively. The spring 821 can stably insert the clamping block 84 into the inner cavity of the clamping slot 85 .

[0031] A rib plate 71 is fixedly installed on one side of blade A7 near the bottom, and the rib plate 71 is fixedly connected to the outer periphery of the impeller roller 6 (the rib plate 71 is provided to enhance the service strength of blade A7). A blade B72 is provided on the top of the rib plate 71, and a plurality of arc holes 73 are provided at the ends of blade B72 and blade A7 (arc holes 73 are provided on blade A7 and blade B72, which are larger than the diameter of the material so that they will not be stuck by the material, thereby extending the service life of blade A7 and blade B72, thereby improving the heating problem of motor 3).

[0032] A plurality of fastening bolts A721 are movably penetrated on one side of the blade B72, and a plurality of threaded blind holes A722 are opened on one side of the blade A7 near the end surface (the plurality of fastening bolts A721 and the plurality of threaded blind holes A722 are linearly arranged from left to right at a time), and the end of the fastening bolt A721 is threadedly connected to the inner cavity of the threaded blind hole A722. The threaded blind hole A722 and the fastening bolt A721 are provided to facilitate the disassembly and replacement of the blade B72.

[0033] Specifically, if the cleaning brush 91 is damaged too much, the two paddle plates 86 can be pushed to the left to move the rectangular plate 83 fixed on the paddle plate 86 to the left, so that the card block 84 can be moved to the left. When the rectangular plate 83 moves to the left, several telescopic rods 82 and springs 821 can be squeezed to make the card block 84 away from the inner cavity of the card slot 85, and the angles of the two mounting plates 20 are fine-tuned to make the two card blocks 84 not aligned with the adjacent card slots 85. After that, the two mounting plates 20 are moved to the left to make the limiting rods 101 and the limiting blocks 102 away from the inner cavities of the adjacent guide holes 103 and the limiting slots 104, and the two mounting plates 20 are taken out and fixed. The cleaning brush 91 on the impeller shaft 4 is replaced, and then the two new mounting plates 20 are placed on the outer periphery of the impeller shaft 4. Then the two mounting plates 20 are moved to the front side, and a plurality of springs 821 and the telescopic rod 82 are squeezed. The angles of the two mounting plates 20 are fine-tuned so that the card block 84 is inserted into the inner cavity of the adjacent card slot 85. Under the elastic force of the two springs 821, the limit rod 101 and the limit block 102 can be respectively inserted into the inner cavity of the adjacent guide hole 103 and the limit slot 104, so that the two mounting plates 20 can be installed on the outer periphery of the impeller shaft 4, and the subsequent disassembly of the mounting plates 20 and the replacement of the cleaning brush 91 are convenient, thereby reducing the work intensity of the staff.

[0034] Example 2

[0035] See also Figure 2 and Figure 8 The disassembly component 9 includes a plurality of cleaning brushes 91 located on one side of the mounting plate 20 and a connecting block 92 fixedly installed at the top and bottom of the cleaning brush 91. The connecting block 92 is movably penetrated with a fastening bolt B93. A plurality of threaded blind holes B94 are provided near the top and bottom of one side of the mounting plate 20. The ends of the fastening bolts B93 are respectively threadedly connected to the inner cavities of adjacent threaded blind holes B94. The fastening bolts B93 and the threaded blind holes B94 are provided to facilitate replacement of the cleaning brush 91.

[0036] A limiting rod 101 is fixedly installed near the top and bottom of one side of the limiting plate 10, and a guide hole 103 is opened on one side of the mounting plate 20 near the side away from it. The limiting rod 101 is movably inserted in the inner cavity of the adjacent guide hole 103. Two limiting blocks 102 are fixedly connected near the middle position of one side of the limiting plate 10 (the two limiting blocks 102 are arranged up and down, and the length of the limiting rod 101 is greater than the length of the limiting block 102. The limiting rod 101 has a certain guiding function, which facilitates the limiting block 102 to quickly connect with the limiting groove 104). A limiting groove 104 is opened on one side of the mounting plate 20 near the opposite side, and the limiting block 102 is movably inserted in the inner cavity of the adjacent limiting groove 104, which is convenient for the installation of the mounting plate 20.

[0037] Mounting holes 201 are provided at middle positions of opposite sides of the mounting plate 20 , and the mounting plate 20 is movably connected to the outer periphery of the impeller shaft 4 through the mounting holes 201 .

[0038] Specifically, when the damaged cleaning brush 91 needs to be disassembled, if a cleaning brush 91 is damaged, the side panel 2 can be removed from the housing 1, and the fastening bolt B93 can be removed from the inner cavity of the adjacent threaded blind hole B94 by an external tool to remove the damaged cleaning brush 91.

[0039] In summary: during use, when it is necessary to disassemble the damaged cleaning brush 91, if a cleaning brush 91 is damaged, the side plate 2 can be disassembled from the shell 1, and the fastening bolt B93 can be taken out from the inner cavity of the adjacent threaded blind hole B94 by an external tool to take out the damaged cleaning brush 91. If the cleaning brush 91 is damaged too much, the two dial plates 86 can be pushed to the left at this time to move the rectangular plate 83 fixed on the dial plate 86 to the left, so that the block 84 can be moved to the left. When the rectangular plate 83 moves to the left, several telescopic rods 82 and springs 821 can be squeezed to make the block 84 away from the inner cavity of the card slot 85, and the angles of the two mounting plates 20 are fine-tuned so that the two blocks 84 are not aligned with the adjacent card slots 85. Then, by moving the two mounting plates 20 to the left, the limit rod 1 01 and the limit block 102 are away from the inner cavity of the adjacent guide hole 103 and the limit groove 104, the two mounting plates 20 are taken out, the cleaning brush 91 thereon is replaced, and then the two new mounting plates 20 are placed on the outer periphery of the impeller shaft 4, and then the two mounting plates 20 are moved to the front side, and a number of springs 821 and the telescopic rod 82 are squeezed, and the angles of the two mounting plates 20 are fine-tuned so that the block 84 is inserted into the inner cavity of the adjacent slot 85. Under the action of the elastic force of the two springs 821, the limit rod 101 and the limit block 102 can be respectively inserted into the inner cavity of the adjacent guide hole 103 and the limit groove 104, so that the two mounting plates 20 can be installed on the outer periphery of the impeller shaft 4, and the subsequent disassembly of the mounting plate 20 and the replacement of the cleaning brush 91 are convenient, thereby reducing the work intensity of the staff.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metallurgical impeller feeder, comprising a housing (1), characterized in that: Side plates (2) are installed on both sides of the housing (1), and a bearing seat (5) is fixedly installed on the side of the side plate (2) that is away from the side plate (2). A motor (3) is arranged on one side of the side plate (2), and an impeller shaft (4) is fixedly installed on the end of the power output shaft of the motor (3). The end of the impeller shaft (4) movably passes through the inner cavity of the adjacent bearing seat (5) and is inserted into the inner cavity of the bearing seat (5) that is away from the side plate (2). An impeller roller (6) is fixedly sleeved near the middle position of the outer periphery of the impeller shaft (4), and a plurality of blades A (7) are fixedly installed on the outer periphery of the impeller roller (6). A limit plate (10) is fixedly sleeved near both ends of the outer periphery of the impeller shaft (4), and two mounting plates (20) are arranged on the side of the limit plate (10) that is away from the side plate (20). A disassembly component (9) is arranged on the mounting plate (20), and a mounting component (8) is arranged near both ends of the outer periphery of the impeller shaft (4). The mounting assembly (8) comprises a fixing plate (81) fixedly sleeved on the outer circumference of the impeller shaft (4) near one end and a plurality of telescopic rods (82) fixedly mounted on one side of the fixing plate (81) near the top and the bottom, a rectangular plate (83) being fixedly mounted on the ends of the telescopic rods (82), a clamping block (84) being fixedly mounted on one side of the rectangular plate (83), a shifting plate (86) being fixedly mounted on the top of the rectangular plate (83), a clamping groove (85) being provided on one side of the mounting plate (20) near the opposite side, and the shifting plate (86) being movably inserted into the inner cavity of the clamping groove (85).

2. The metallurgical impeller feeder according to claim 1, characterized in that: A spring (821) is movably sleeved on the outer circumference of the telescopic rod (82), and two ends of the spring (821) are respectively fixedly mounted on the fixed plate (81) and the rectangular plate (83).

3. The metallurgical impeller feeder according to claim 1, characterized in that: A rib plate (71) is fixedly mounted on one side of the blade A (7) near the bottom, and the rib plate (71) is fixedly connected to the outer periphery of the impeller roller (6). A blade B (72) is arranged on the top of the rib plate (71), and a plurality of arc-shaped holes (73) are provided at the ends of the blade B (72) and the blade A (7).

4. The metallurgical impeller feeder according to claim 3, characterized in that: A plurality of fastening bolts A (721) are movably inserted through one side of the blade B (72), and a plurality of threaded blind holes A (722) are provided on one side of the blade A (7) near the end surface, and the ends of the fastening bolts A (721) are threadedly connected in the inner cavities of the threaded blind holes A (722).

5. The metallurgical impeller feeder according to claim 1, characterized in that: The disassembly assembly (9) comprises a plurality of cleaning brushes (91) located on one side of the mounting plate (20) and connecting blocks (92) fixedly mounted at the top and bottom of the cleaning brushes (91), wherein fastening bolts B (93) are movably penetrated through the connecting blocks (92), and a plurality of threaded blind holes B (94) are formed near the top and bottom of one side of the mounting plate (20), wherein the ends of the fastening bolts B (93) are respectively threadedly connected in the inner cavities of adjacent threaded blind holes B (94).

6. The metallurgical impeller feeder according to claim 1, characterized in that: A limiting rod (101) is fixedly installed near the top and bottom of one side of the limiting plate (10), a guide hole (103) is provided near the side away from the one side of the mounting plate (20), and the limiting rod (101) is movably inserted in the inner cavity of an adjacent guide hole (103). Two limiting blocks (102) are fixedly connected near the middle position of one side of the limiting plate (10), and a limiting groove (104) is provided near the opposite side of one side of the mounting plate (20), and the limiting block (102) is movably inserted in the inner cavity of an adjacent limiting groove (104).

7. The metallurgical impeller feeder according to claim 1, characterized in that: Mounting holes (201) are provided at middle positions of opposite sides of the mounting plate (20), and the mounting plate (20) is movably connected to the outer periphery of the impeller shaft (4) through the mounting holes (201).