Feeding mechanism for intermediate frequency furnace

Abstract

The utility model relates to the technical field of intermediate frequency furnaces, in particular to a feeding mechanism for an intermediate frequency furnace. Comprising a bottom plate, a plurality of feeding assemblies used for feeding the intermediate frequency furnace are installed on the bottom plate, a rotating assembly used for driving the feeding assemblies to rotate is installed on the bottom plate, and a lifting assembly used for driving the feeding assemblies to move vertically is installed on the bottom plate; the multiple feeding assemblies comprise feeding cylinders, and mounting blocks are mounted on the feeding cylinders. Through the arrangement of the plurality of groups of feeding assemblies, the plurality of feeding cylinders are adopted, and different types of raw materials are stored in each feeding cylinder, so that mutual pollution and mixing among the raw materials are prevented, the purity of the raw materials is improved, and meanwhile, the feeding mechanism can add different raw materials stage by stage according to the requirements of the smelting process; the feeding efficiency of the feeding mechanism is improved, and the smelting efficiency and the product quality of the intermediate frequency furnace are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of intermediate frequency furnace, in particular to a feeding mechanism for intermediate frequency furnace. BACKGROUND

[0002] Intermediate frequency furnace is a kind of power device that converts 50HZ alternating current into intermediate frequency, converts three-phase power frequency alternating current into direct current after rectification, and then converts direct current into adjustable intermediate frequency current, provides the intermediate frequency alternating current flowing in the inductance and the inductance, generates high-density magnetic force line in the inductance, and cuts the metal material in the inductance, generates great eddy current in the metal material.

[0003] Through the retrieval, prior art, Chinese patent application number: CN201920771113.X discloses a kind of feeding mechanism for intermediate frequency furnace, including base, the middle part of the top end of base is fixedly installed with intermediate frequency furnace, the top end of base is fixedly installed with support frame on both sides, the top end of two support frames is fixedly connected with the both sides of the bottom end of cross bar, the bottom end of cross bar is fixedly installed with rack, the both sides of cross bar are all set with sliding slot, two sliding slots are all slidably connected with two pulleys, the middle part of four pulleys is all connected with first rotating shaft, one end of four first rotating shafts is respectively connected with the side of four connecting rods.The utility model discloses a kind of feeding mechanism for intermediate frequency furnace, by the first step motor of installation drives second rotating shaft rotation to drive the gear rotation in the middle part of second rotating shaft, gear rotation drives fixed block reciprocating motion on the surface of rack, to ensure that the position of hopper and the feeding port of intermediate frequency furnace is aligned, avoid material spillage during feeding process.

[0004] But the device still has the following defects:

[0005] The device adds different raw materials to intermediate frequency furnace by hopper, because different raw materials need to be added in stages during smelting, so repeated addition of different raw materials by hopper is required, which not only easily causes mutual contamination and mixing of raw materials, affects the purity of raw materials, but also affects the feeding efficiency of intermediate frequency furnace, thereby affecting the smelting efficiency and product quality of intermediate frequency furnace. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of feeding mechanism for intermediate frequency furnace, by the multiple groups of feeding assembly of setting, different types of raw materials can be respectively stored, to prevent mutual contamination between raw materials, and different raw materials can be added according to the smelting process, to improve the smelting efficiency and product quality of intermediate frequency furnace, to solve the problems raised in the above background.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a feeding mechanism for a medium-frequency furnace, comprising a base plate, wherein multiple sets of feeding components for feeding the medium-frequency furnace are mounted on the base plate, a rotating component for driving the multiple sets of feeding components to rotate is mounted on the base plate, and a lifting component for driving the multiple sets of feeding components to move vertically is mounted on the base plate.

[0008] The multiple sets of feeding components include a feeding cylinder, an mounting block mounted on the feeding cylinder, a connecting block mounted on the mounting block, a lifting component mounted on the end of the connecting block away from the mounting block, a connecting pipe mounted on the bottom of the feeding cylinder, and a feeding pipe mounted on the end of the connecting pipe away from the feeding cylinder.

[0009] Furthermore, the feeding pipe is inclined, and a third motor is installed at one end of the feeding pipe. The output end of the third motor extends into the feeding pipe, and an auger is connected to the output end of the third motor.

[0010] Furthermore, the rotating assembly includes a first motor, which is mounted on the inner wall of one side of the base plate, and a worm gear is driven to the output end of the first motor.

[0011] Furthermore, the rotating assembly also includes a rotating rod, which is rotatably connected to the bottom inner wall of the base plate. A worm gear is mounted on the rotating rod, and the worm gear meshes with a worm. A turntable is mounted on one end of the rotating rod.

[0012] Furthermore, the lifting assembly includes a lifting rod, which is mounted on a turntable and has a lifting groove.

[0013] Furthermore, a threaded rod is rotatably connected inside the lifting groove, and a movable block is threadedly connected to the threaded rod. The movable block is slidably connected inside the lifting groove and is mounted on multiple sets of connecting blocks.

[0014] Furthermore, the lifting assembly also includes a second motor, which is mounted on the top of the lifting rod. The output end of the second motor extends into the lifting groove, and the output end of the second motor is connected to the threaded rod.

[0015] The beneficial effects of this utility model are:

[0016] This invention employs multiple feeding components and multiple feeding cylinders, each storing different types of raw materials to prevent cross-contamination and mixing, thus improving the purity of the raw materials. Furthermore, the feeding mechanism can add different raw materials at different stages according to the needs of the smelting process, increasing the feeding efficiency of the feeding mechanism and improving the smelting efficiency and product quality of the medium-frequency furnace.

[0017] The other features and advantages of the present application will be described in the following description and, in part, will become apparent to those skilled in the art upon examination of the following description or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 The feeding mechanism structure schematic diagram according to the embodiment of the present application is shown;

[0020] Figure 2 The lifting mechanism structure schematic diagram according to the embodiment of the present application is shown;

[0021] Figure 3 The feeding pipe internal structure schematic diagram according to the embodiment of the present application is shown;

[0022] Figure 4 The rotating assembly structure schematic diagram according to the embodiment of the present application is shown.

[0023] In the figure: 110, bottom plate; 210, first motor; 220, worm; 230, rotating rod; 240, worm gear; 250, rotating disc; 310, lifting rod; 320, lifting groove; 330, second motor; 340, threaded rod; 350, moving block; 410, feeding cylinder; 420, mounting block; 430, connecting block; 440, connecting pipe; 450, feeding pipe; 460, third motor; 470, auger. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.

[0025] Please refer to Figures 1-4This utility model provides a technical solution: a feeding mechanism for a medium-frequency furnace. It includes a base plate 110, on which multiple sets of feeding components for feeding the medium-frequency furnace are mounted; a rotating component for driving the multiple sets of feeding components to rotate is mounted on the base plate 110; and a lifting component for driving the multiple sets of feeding components to move vertically is mounted on the base plate 110.

[0026] The multiple sets of feeding components include a feeding cylinder 410, an mounting block 420 mounted on the feeding cylinder 410, a connecting block 430 mounted on the mounting block 420, a lifting component mounted on the end of the connecting block 430 away from the mounting block 420, a connecting pipe 440 mounted on the bottom of the feeding cylinder 410, and a feeding pipe 450 mounted on the end of the connecting pipe 440 away from the feeding cylinder 410.

[0027] By setting up multiple sets of feeding cylinders 410, different types of raw materials are stored separately, preventing cross-contamination and mixing, and improving the purity of the raw materials. Different raw materials are added according to the melting process requirements of the medium-frequency furnace, improving feeding efficiency. The bottom of the base plate 110 is equipped with self-locking casters for easy movement of the feeding mechanism.

[0028] The feeding pipe 450 is inclined, and a third motor 460 is installed at one end of the feeding pipe 450. The output end of the third motor 460 extends into the feeding pipe 450, and an auger 470 is connected to the output end of the third motor 460.

[0029] By setting a third motor 460 and an auger 470, the raw materials can be evenly conveyed from the feeding cylinder 410 into the medium frequency furnace, making it less likely for the raw materials to become clogged during the feeding process.

[0030] The rotating assembly includes a first motor 210, which is mounted on the inner wall of one side of the base plate 110. A worm gear 220 is connected to the output end of the first motor 210.

[0031] The rotating assembly also includes a rotating rod 230, which is rotatably connected to the bottom inner wall of the base plate 110. A worm gear 240 is mounted on the rotating rod 230, and the worm gear 240 meshes with the worm 220. A turntable 250 is mounted on one end of the rotating rod 230.

[0032] When different types of raw materials need to be fed, the first motor 210 drives the worm gear 220 to rotate. Under the meshing action of the worm gear 220 and the worm wheel 240, the rotating rod 230 is driven to rotate. The rotating rod 230 drives multiple sets of feeding cylinders 410 to rotate through the turntable 250 and the lifting assembly, so that other raw materials are fed into the medium frequency furnace.

[0033] The lifting assembly comprises a lifting rod 310 mounted on the rotating disc 250, and a lifting groove 320 is formed in the lifting rod 310.

[0034] A threaded rod 340 is rotatably connected in the lifting groove 320, a moving block 350 is threadedly connected on the threaded rod 340, the moving block 350 is slidably connected in the lifting groove 320, and the moving block 350 is mounted on a plurality of connecting blocks 430.

[0035] The lifting assembly further comprises a second motor 330 mounted on the top of the lifting rod 310, the output end of the second motor 330 penetrates into the lifting groove 320, and the output end of the second motor 330 is drivingly connected on the threaded rod 340.

[0036] When the intermediate frequency furnace is fed, the second motor 330 drives the threaded rod 340 to rotate, the threaded rod 340 drives the moving block 350 to vertically move, the moving block 350 drives a plurality of feeding cylinders 410 to vertically move, and the feeding cylinder 410 can feed the intermediate frequency furnace of different heights.

[0037] Specifically, the internal electrical connection structure of the first motor 210, the second motor 330 and the third motor 460 is well known to those skilled in the art, and will not be described here. The electrical components appearing in the application are all externally connected to a power supply when in use.

[0038] The circuits and electrical components and modules involved are prior art, and those skilled in the art can implement them without further description. The content protected by the utility model does not involve improvement of software.

[0039] The control method of the present application is automatically controlled by a controller. The control circuit of the controller can be realized by simple programming by those skilled in the art, and it is a common knowledge in the art. Moreover, the present application is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently. These modifications or replacements do not change the essence of the corresponding technical solutions out of the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A feeding mechanism for a medium-frequency furnace, characterized in that: The utility model provides a kind of central frequency furnace feeding device, including bottom plate (110), the bottom plate (110) is installed with multiple groups of feeding assembly for feeding central frequency furnace, the bottom plate (110) is installed with rotating assembly for driving multiple groups of feeding assembly to rotate, the bottom plate (110) is installed with lifting assembly for driving multiple groups of feeding assembly to vertically move; Multiple groups of the feeding assembly include feeding cylinder (410), the feeding cylinder (410) is installed with mounting block (420), the mounting block (420) is installed with connecting block (430), the connecting block (430) is installed in lifting assembly away from one end of mounting block (420), the bottom of the feeding cylinder (410) is installed in connecting pipe (440), the connecting pipe (440) is installed with feeding pipe (450) away from one end of feeding cylinder (410).

2. The material feeding mechanism for an intermediate frequency furnace according to claim 1, characterized in that: The feeding pipe (450) is inclined, and one end of the feeding pipe (450) is installed with third motor (460), the output end of the third motor (460) is penetrated into feeding pipe (450), and the output end of the third motor (460) is drivingly connected with auger (470).

3. The material feeding mechanism for an intermediate frequency furnace according to claim 2, characterized in that: The rotating assembly includes first motor (210), the first motor (210) is installed on the inner wall of one side of bottom plate (110), and the output end of the first motor (210) is drivingly connected with worm (220).

4. The material feeding mechanism for an intermediate frequency furnace according to claim 3, characterized in that: The rotating assembly further includes rotating rod (230), the rotating rod (230) is rotatably connected to the inner wall of the bottom of bottom plate (110), the worm gear (240) is installed on the rotating rod (230), the worm gear (240) is engaged with the worm (220), and one end of the rotating rod (230) is installed with rotating disc (250).

5. The material feeding mechanism for an intermediate frequency furnace according to claim 4, characterized in that: The lifting assembly includes lifting rod (310), the lifting rod (310) is installed on rotating disc (250), and lifting groove (320) is formed in the lifting rod (310).

6. The material feeding mechanism for an intermediate frequency furnace according to claim 5, characterized in that: The screw rod (340) is rotatably connected in the lifting groove (320), the threaded rod (340) is screw-connected with moving block (350), the moving block (350) is slidingly connected in the lifting groove (320), and the moving block (350) is installed on multiple connecting blocks (430).

7. The material feeding mechanism for an intermediate frequency furnace according to claim 6, characterized in that: The lifting assembly further includes second motor (330), the second motor (330) is installed on the top of lifting rod (310), the output end of the second motor (330) is penetrated into the lifting groove (320), and the output end of the second motor (330) is drivingly connected on the threaded rod (340).

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