A feeding device for silicon-barium alloy inoculant

Abstract

The utility model discloses a feeding device for silicon-barium alloy inoculant, belonging to the technical field of inoculant feeding device, comprising a working box, a supporting plate is installed on the top of the working box, a driving mechanism is embedded in the interior of the supporting plate, a storage box is connected to the bottom of the driving mechanism, a stirring component is arranged on the side of the storage box, and an auxiliary component is embedded in the interior of the working box. The utility model arranges the stirring component, a motor drives a rotating shaft to drive a conveying blade to rotate, and the conveying blade stirs the inoculant in the storage box, so that the inoculant is in a flowing state to avoid blocking and ensure stable feeding, thereby making the barium alloy inoculant feeding device work more stably; the utility model arranges the auxiliary component, a mixing rod drives a second bevel gear to rotate, and the meshing transmission between the second bevel gear and the first bevel gear and between two spur gears can make the mixing piece limitedly rotate, and the rotation of the mixing piece can make the mixing efficiency of the inoculant and the molten iron higher.

Description

Technical Field

[0001] The utility model belongs to the technical field of inoculant feeding devices, and in particular relates to a feeding device for silicon-barium alloy inoculant. Background Art

[0002] Inoculant is a kind of agent that can promote graphitization, reduce the tendency of white cast iron, improve the morphology and distribution of graphite, increase the number of eutectic groups, and refine the matrix structure. It has a good effect in a short time (about 5-8 minutes) after inoculation. It is mainly suitable for general parts or later instantaneous inoculation in various situations; silicon-barium alloy is a general term for alloys mainly composed of iron, carbon and silicon. In these alloys, the carbon content exceeds the amount that can be retained in the austenite solid solution at the eutectic temperature. Inoculation is to add inoculant to the molten iron before it enters the casting cavity to change the metallurgical state of the molten iron, thereby improving the microstructure and properties of cast iron.

[0003] Chinese patent application No. 202320814425.0 discloses a feeding device for silicon-barium alloy inoculant, including a working box, the upper end surface of the working box is symmetrically fixedly connected with two support plates, the side wall of the right support plate is fixedly connected with a reduction motor, the output end of the reduction motor passes through the right support plate and is fixedly connected with a reciprocating screw, and the reciprocating screw is meshed with a reciprocating screw sleeve. The utility model, through the coordinated arrangement of the reduction motor, the reciprocating screw and the reciprocating screw sleeve, can drive the storage box to move left and right, so that the inoculant can be evenly dropped into the working box, through the coordinated arrangement of the reciprocating screw, the connecting rod, the driving wheel and the driven wheel, the cross bar can be driven to rotate, and the cross bar can be driven to rotate by the coordinated arrangement of the first bevel gear, the second bevel gear and the vertical rod, and the stirring blade can stir the molten iron, so that the inoculant can be fully mixed with the molten iron, and the quality of the silicon-barium alloy is improved.

[0004] In the above-mentioned public patent, the inoculant is stored in a storage box and the discharge is controlled by a solenoid valve. Due to the solid structure of the inoculant, it may get stuck during the discharge process and its stable discharge cannot be guaranteed, which results in defects in its use. The horizontal stirring and mixing of the stirring blades cannot make the upper and lower layers of molten iron mix quickly, and the mixing efficiency is low, resulting in general use effect. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a feeding device for silicon-barium alloy inoculant, which has the characteristics of stable feeding and efficient mixing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for silicon-barium alloy inoculant, comprising a working box, a support plate is installed on the top of the working box, a driving mechanism is embedded in the support plate, a storage box is connected to the bottom of the driving mechanism, a feeding pipe is connected to the bottom of the storage box, a stirring component is arranged on the side of the storage box, an auxiliary component is embedded in the working box, and a mixing rod is installed in the working box.

[0007] Preferably, the stirring assembly includes a dustproof assembly, a motor, a rotating shaft and conveying blades, wherein the side of the storage box is connected to the motor, the side of the motor is connected to the rotating shaft, the surface of the rotating shaft is covered with conveying blades, and the top of the support plate is provided with a dustproof assembly.

[0008] Preferably, the dustproof assembly includes a switch plate, a sealing strip, a hinge and a dustproof cover, wherein a dustproof cover is provided on the top of the support plate, a hinge is connected to the side of the dustproof cover, a switch plate is connected to the side of the hinge, and sealing strips are installed on both sides of the switch plate.

[0009] Preferably, the auxiliary component includes a mixing piece, a spur gear, a rotating rod, bevel gear one and bevel gear two, wherein the mixing piece is embedded in the working box, a rotating rod is provided on the side of the mixing piece, spur gears are sleeved on the surfaces of the mixing piece and the rotating rod, bevel gear one is connected to the side end of the rotating rod, and bevel gear two is sleeved on the surface of the mixing rod.

[0010] Preferably, the sides of the bevel gear 1 and the bevel gear 2 are meshed with each other, the sides of the two spur gears are meshed with each other, and the rotation directions of the mixing element and the mixing rod are perpendicular.

[0011] Preferably, the side end of the rotating rod and the side end of the mixing element are both connected with a positioning block, and the positioning block is a disc-shaped structure.

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

[0013] 1. The utility model is provided with a stirring assembly, and the motor drives the rotating shaft to drive the conveying blade to rotate. The conveying blade stirs the inoculant inside the storage box, so that the inoculant is in a flowing state to avoid blocking and ensure stable feeding, thereby making the barium alloy inoculant feeding device work more stably.

[0014] 2. The utility model sets an auxiliary component, the mixing rod drives the bevel gear 2 to rotate, the meshing connection between the bevel gear 2 and the bevel gear 1 can rotate the rotating rod, the positioning block plays a positioning role, the meshing transmission between the two spur gears can limit the rotation of the mixing element, and the mixing element and the mixing rod are rotated horizontally and vertically in an alternating manner to make the mixing efficiency of the inoculant and the molten iron higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is the front view of the utility model;

[0016] Figure 2 This is a front view of the auxiliary component of the utility model;

[0017] Figure 3 This is a front view of the stirring component of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the dustproof component of the utility model.

[0019] In the figure: 1. support plate; 2. driving mechanism; 3. storage box; 4. working box; 5. auxiliary component; 51. mixing element; 52. positioning block; 53. spur gear; 54. rotating rod; 55. bevel gear one; 56. bevel gear two; 6. mixing rod; 7. stirring component; 71. dustproof component; 711. switch plate; 712. sealing strip; 713. hinge; 714. dustproof cover; 72. motor; 73. rotating shaft; 74. conveying blade; 8. discharge pipe. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a feeding device for a silicon-barium alloy inoculant, comprising a working box 4, a support plate 1 is installed on the top of the working box 4, a driving mechanism 2 is embedded in the support plate 1, a storage box 3 is connected to the bottom of the driving mechanism 2, a feeding pipe 8 is connected to the bottom of the storage box 3, a stirring component 7 is arranged on the side of the storage box 3, an auxiliary component 5 is embedded in the working box 4, and a mixing rod 6 is installed in the working box 4.

[0023] Specifically, the stirring assembly 7 includes a dustproof assembly 71, a motor 72, a rotating shaft 73 and a conveying blade 74. The side of the storage box 3 is connected to the motor 72, the side of the motor 72 is connected to the rotating shaft 73, the surface of the rotating shaft 73 is covered with a conveying blade 74, and the dustproof assembly 71 is arranged on the top of the support plate 1.

[0024] By adopting the above technical solution, the motor 72 drives the rotating shaft 73 to drive the conveying blades 74 to rotate. The conveying blades 74 stir the inoculant inside the storage box 3, so that the inoculant is in a flowing state to avoid blockage and ensure stable feeding, thereby making the barium alloy inoculant feeding device work more stably.

[0025] Specifically, the dustproof component 71 includes a switch plate 711, a sealing strip 712, a hinge 713 and a dustproof cover 714. The dustproof cover 714 is arranged on the top of the support plate 1, the side of the dustproof cover 714 is connected to the hinge 713, the side of the hinge 713 is connected to the switch plate 711, and sealing strips 712 are installed on both sides of the switch plate 711.

[0026] By adopting the above technical solution, the switch plate 711 is rotated to cover the hinge 713, and the switch plate 711 cooperates with the dust cover 714 to cover the top opening of the working box 4 to prevent dust from entering the working box 4. The sealing strip 712 can cover the seam to achieve a better sealing and dustproof effect.

[0027] When this embodiment is used, the driving mechanism 2 can control the reciprocating movement of the material storage box 3, the electromagnetic valve inside the discharge pipe 8 can control the delivery of the inoculant, the starting motor 72 drives the rotating shaft 73 to drive the conveying blade 74 to rotate, and the conveying blade 74 stirs the inoculant inside the material storage box 3, so that the inoculant can be in a flowing state to avoid blockage and ensure stable discharge, thereby making the operation of this barium alloy inoculant discharge device more stable, and the hinge 713 is rotated to cover the switch plate 711, and the switch plate 711 cooperates with the dust cover 714 to complete the covering of the top opening of the working box 4 to prevent dust from entering the working box 4, and the sealing strip 712 can cover the seam to achieve better sealing and dustproof effect. The end of the driving mechanism 2 can control the rotation of the two mixing rods 6 through the rack meshing transmission, thereby completing the mixing of the inoculant and the molten iron inside the working box 4.

[0028] Example 2

[0029] The present embodiment is different from the embodiment 1 in that the auxiliary component 5 includes a mixing element 51, a spur gear 53, a rotating rod 54, a bevel gear 1 55 and a bevel gear 2 56; the mixing element 51 is embedded in the working box 4; a rotating rod 54 is provided on the side of the mixing element 51; the surfaces of the mixing element 51 and the rotating rod 54 are both covered with spur gears 53; the side end of the rotating rod 54 is connected to a bevel gear 1 55; and the surface of the mixing rod 6 is covered with a bevel gear 2 56.

[0030] Specifically, the sides of the bevel gear 1 55 and the bevel gear 2 56 are meshed with each other, the sides of the two spur gears 53 are meshed with each other, and the mixing element 51 and the mixing rod 6 rotate in a direction perpendicular to each other.

[0031] By adopting the above technical solution, the mixing rod 6 drives the bevel gear 2 56 to rotate, the meshing connection between the bevel gear 2 56 and the bevel gear 1 55 can rotate the rotating rod 54, and the meshing transmission between the two spur gears 53 can limit the rotation of the mixing element 51. The mixing element 51 and the mixing rod 6 perform horizontal and vertical staggered rotation mixing to make the mixing efficiency of the inoculant and the molten iron higher.

[0032] Specifically, the side ends of the rotating rod 54 and the mixing element 51 are both connected with positioning blocks 52 , and the positioning blocks 52 are in a disc-shaped structure.

[0033] By adopting the above technical solution, the positioning block 52 plays a positioning role, which can make the meshing transmission between the bevel gear 2 56 and the bevel gear 1 55 and between the two spur gears 53 more stable and firm.

[0034] When this embodiment is in use, the mixing rod 6 drives the bevel gear 2 56 to rotate, the meshing connection between the bevel gear 2 56 and the bevel gear 1 55 can rotate the rotating rod 54, the positioning block 52 plays a positioning role, and the meshing transmission between the two spur gears 53 can limit the rotation of the mixing element 51. The mixing element 51 and the mixing rod 6 perform horizontal and vertical staggered rotation mixing to make the mixing efficiency of the inoculant and the molten iron higher.

[0035] The motor 72 in the present invention is an existing disclosed technology, and the selected model is Z2D15W.

[0036] The structure and use principle of the support plate 1, drive mechanism 2, storage box 3, working box 4, mixing rod 6 and discharge pipe 8 in the utility model have been disclosed in Chinese patent application No. 202320814425.0, which discloses a discharge device for silicon-barium alloy inoculant. Its working principle is that the drive mechanism 2 can control the reciprocating movement of the storage box 3, the solenoid valve inside the discharge pipe 8 can control the delivery of the inoculant, and the end of the drive mechanism 2 can control the rotation of the two mixing rods 6 through rack meshing transmission, thereby completing the mixing of the inoculant and the molten iron inside the working box 4.

[0037] Working principle and use process of the utility model: When the utility model is used, the driving mechanism 2 can control the reciprocating movement of the material storage box 3, the electromagnetic valve inside the feeding pipe 8 can control the feeding of the inoculant, the starting motor 72 drives the rotating shaft 73 to drive the conveying blade 74 to rotate, and the conveying blade 74 stirs the inoculant inside the material storage box 3, so that the inoculant is in a flowing state to avoid blocking and ensure stable feeding, thereby making the barium alloy inoculant feeding device work more stably, and the switch plate 711 is covered by the hinge 713, and the switch plate 711 cooperates with the dust cover 714 to cover the top opening of the working box 4 to avoid dust. Entering into the working box 4, the sealing strip 712 can cover the seam to achieve better sealing and dustproof effect. The end of the driving mechanism 2 can control the rotation of the two mixing rods 6 through the rack meshing transmission, thereby completing the mixing of the inoculant and the molten iron inside the working box 4. The mixing rod 6 drives the bevel gear 2 56 to rotate. The meshing connection between the bevel gear 2 56 and the bevel gear 1 55 can rotate the rotating rod 54. The positioning block 52 plays a positioning role. The meshing transmission between the two spur gears 53 can limit the rotation of the mixing element 51. The mixing element 51 and the mixing rod 6 perform horizontal and vertical staggered rotation mixing to make the mixing efficiency of the inoculant and the molten iron higher.

[0038] Although 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 feeding device for a silicon-barium alloy inoculant, comprising a working box, characterized in that: A support plate is installed on the top of the working box, a driving mechanism is embedded in the support plate, a material storage box is connected to the bottom of the driving mechanism, a material discharge pipe is connected to the bottom of the material storage box, a stirring component is arranged on the side of the material storage box, an auxiliary component is embedded in the working box, and a mixing rod is installed in the working box; The auxiliary component includes a mixing piece, a spur gear, a rotating rod, a bevel gear 1 and a bevel gear 2, wherein a mixing piece is embedded in the working box, a rotating rod is arranged on the side of the mixing piece, spur gears are sleeved on the surfaces of the mixing piece and the rotating rod, the side end of the rotating rod is connected with bevel gear 1, the surface of the mixing rod is sleeved with bevel gear 2, the side edges of bevel gear 1 and bevel gear 2 are meshed with each other, the side edges of the two spur gears are meshed with each other, the mixing piece is perpendicular to the rotation direction of the mixing rod, the side ends of the rotating rod and the mixing piece are connected with positioning blocks, and the positioning blocks are disc-shaped structures.

2. The feeding device for a silicon-barium alloy inoculant according to claim 1, characterized in that: The stirring assembly includes a dustproof assembly, a motor, a rotating shaft and conveying blades, wherein the side of the storage box is connected to the motor, the side of the motor is connected to the rotating shaft, the surface of the rotating shaft is covered with conveying blades, and the top of the support plate is provided with a dustproof assembly.

3. The feeding device for a silicon-barium alloy inoculant according to claim 2, characterized in that: The dustproof component includes a switch plate, a sealing strip, a hinge and a dustproof cover, wherein a dustproof cover is arranged on the top of the support plate, a hinge is connected to the side of the dustproof cover, a switch plate is connected to the side of the hinge, and sealing strips are installed on both sides of the switch plate.

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