Counterweight type furnace tilting anti-falling device for intermediate frequency furnace

Abstract

The utility model discloses a counter weight type furnace tilting anti-falling device for an intermediate frequency furnace, which comprises a main body unit and a counter weight unit, the main body unit comprises a bottom plate, the upper end face of the bottom plate is fixedly connected with a rectangular frame, a furnace body is arranged in the rectangular frame, and the upper end of the furnace body is fixedly connected with a connecting frame; and the operation unit comprises a balancing weight, a lifting assembly and two overturning assemblies, the balancing weight is fixedly installed on the bottom plate, first installation plates are symmetrically and fixedly connected to the balancing weight, the two first installation plates are jointly and rotationally connected with a first rotating rod, and the first rotating rod is symmetrically and fixedly connected with two first inclined plates in a sleeving mode. The furnace body is driven by the lifting assembly to move upwards, the furnace body is overturned through the overturning assembly to pour out molten metal solution in the furnace body, the furnace body is pulled by the balancing weight through the second inclined plate and the first inclined plate in the overturning process, the furnace body is prevented from toppling over in the overturning process, and the safety of the pouring-out process of the metal solution in the furnace body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medium frequency furnaces, in particular to a counterweight type furnace tilting anti-falling device for medium frequency furnaces. Background Art

[0002] Medium-frequency induction furnaces operate at frequencies between 50 and 2000 Hz and are widely used for melting nonferrous and ferrous metals. Compared to other casting equipment, medium-frequency induction furnaces offer advantages such as high thermal efficiency, short melting times, minimal alloying burnout, a wide range of smelting materials, minimal environmental pollution, and the ability to precisely control the temperature and composition of the molten metal.

[0003] After the medium frequency furnace completes metal smelting, the molten metal in the furnace needs to be poured out. During the pouring operation, the medium frequency furnace needs to be turned over. This process may cause the medium frequency furnace to lose balance and tip over, posing a safety risk to surrounding operators and easily causing personal injury. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] Therefore, the purpose of this utility model is to provide a counterweight-type furnace tilting anti-fall device for a medium frequency furnace, which is designed to solve the problem that "after the medium frequency furnace completes metal smelting, the metal solution in the furnace needs to be poured out. When performing the pouring operation, the medium frequency furnace needs to be turned over. This process may cause the medium frequency furnace to lose balance and tilt, thereby posing a safety risk to the surrounding operators and easily causing personal injury."

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] A counterweight type furnace tilting anti-fall device for a medium frequency furnace, comprising:

[0008] The main unit comprises a bottom plate, the upper end surface of the bottom plate is fixedly connected to a rectangular frame, the rectangular frame is provided with a furnace body, and the upper end of the furnace body is fixedly connected to a connecting frame;

[0009] The operating unit includes a counterweight block, a lifting assembly and two flipping assemblies, the counterweight block is fixedly mounted on the bottom plate, the counterweight block is symmetrically fixedly connected to a mounting plate No. 1, the two mounting plates No. 1 are rotatably connected to a rotating rod No. 1, the rotating rod No. 1 is symmetrically fixedly sleeved with two inclined plates No. 1, the side wall of the furnace body is symmetrically fixedly connected to a mounting plate No. 2, the two mounting plates No. 2 are rotatably connected to a rotating rod No. 2, the rotating rod No. 2 is symmetrically fixedly sleeved with two inclined plates No. 2, the corresponding inclined plates No. 1 and No. 2 are rotatably connected via a rotating shaft, the lifting assembly is arranged in a rectangular frame, and the two flipping assemblies are symmetrically arranged on the side walls of the rectangular frame.

[0010] As a preferred solution of the counterweight-type tilting furnace anti-fall device for a medium-frequency furnace described in the utility model, the lifting assembly includes a rotating rod, two connecting plates are symmetrically fixedly connected to the furnace body, the two ends of the rotating rod are rotatably connected to the connecting plates, and the rotating rod is symmetrically fixedly sleeved with fixed blocks, each of the fixed blocks is symmetrically fixedly connected to two telescopic cylinders, and the lower end of each telescopic cylinder is fixedly mounted on the inner wall of the rectangular frame.

[0011] As a preferred solution of the counterweight-type tilting furnace anti-fall device for a medium-frequency furnace described in the utility model, each of the flipping components includes a rectangular box, a mounting bracket is fixedly connected to the side wall of each rectangular box, a reduction motor is fixedly installed on each mounting bracket, the output end of each reduction motor passes through the side wall of the rectangular box and is fixedly connected to a worm, each worm is meshed with a worm wheel, a connecting rod is fixedly inserted at the center of each worm wheel, the opposite ends of the two connecting rods are rotatably connected to the inner wall of the rectangular box, and the opposite ends of the two connecting rods are rotatably connected to the connecting plate.

[0012] As a preferred solution of the counterweight-type tilting furnace anti-fall device for a medium-frequency furnace described in the utility model, each of the flipping components also includes two sliding rods, each of the sliding rods is fixedly connected to the side wall of the rectangular box, and a plurality of sliding grooves are symmetrically opened on the side wall of the rectangular frame, and each of the sliding rods is slidably connected in the sliding groove.

[0013] As a preferred solution of the counterweight type anti-fall device for a medium frequency furnace described in the utility model, the furnace body and the connecting frame are jointly provided with a connecting port, and a discharge chute is fixedly installed in the connecting port.

[0014] As an optimal solution of the counterweight-type anti-fall device for a medium-frequency furnace described in the utility model, two sliding openings are symmetrically opened on the side wall of the rectangular frame, each of the connecting rotating rods f passes through the sliding opening, and the rectangular frame is provided with a rectangular opening.

[0015] Beneficial effects of the utility model:

[0016] The furnace body is driven upward by the lifting assembly, and the furnace body is flipped by the flipping assembly to pour out the molten metal solution in the furnace body. During the flipping process, the counterweight block pulls the furnace body through the No. 2 inclined plate and the No. 1 inclined plate to prevent the furnace body from tipping over during the flipping process, thereby improving the safety of the process of pouring out the metal solution in the furnace body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of a counterweight type furnace tilting anti-fall device for a medium frequency furnace proposed in the utility model;

[0019] Figure 2 for Figure 1 A side view of

[0020] Figure 3 The utility model provides a structural schematic diagram of the lifting component and the turning component of the counterweight type tilting furnace anti-fall device for a medium frequency furnace.

[0021] In the figure: 100, main unit; 101, bottom plate; 102, rectangular frame; 103, furnace body; 104, connecting frame; 105, discharge chute;

[0022] 200, working unit; 201, counterweight; 202, mounting plate No. 1; 203, mounting plate No. 2; 204, rotating rod No. 1; 205, rotating rod No. 2; 206, inclined plate No. 1; 207, inclined plate No. 2; 208, rotating shaft; 209, connecting plate; 210, lifting assembly; 210a, rotating rod; 210b, fixing block; 210c, telescopic cylinder; 211, flipping assembly; 211a, rectangular box; 211b, reduction motor; 211c, mounting frame; 211d, worm; 211e, worm wheel; 211f, connecting rotating rod; 211g, sliding rod. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0027] Reference Figure 1-3 The utility model provides a counterweight type tilting furnace anti-falling device for a medium frequency furnace, comprising:

[0028] The main unit 100 includes a bottom plate 101, a rectangular frame 102 is fixedly connected to the upper end surface of the bottom plate 101, a furnace body 103 is provided in the rectangular frame 102, and a connecting frame 104 is fixedly connected to the upper end of the furnace body 103;

[0029] The operation unit 200 includes a counterweight block 201, a lifting assembly 210 and two flip assemblies 211. The counterweight block 201 is fixedly mounted on the bottom plate 101. The counterweight block 201 is symmetrically fixedly connected to a No. 1 mounting plate 202. The two No. 1 mounting plates 202 are connected to a No. 1 rotating rod 204 for rotation therewith. The No. 1 rotating rod 204 is symmetrically fixedly sleeved with two No. 1 inclined plates 206. The side wall of the furnace body 103 is symmetrically fixedly connected to a No. 2 mounting plate 203. The two No. 2 mounting plates 203 are connected to a No. 2 rotating rod 205 for rotation therewith. The No. 2 rotating rod 205 is symmetrically fixedly sleeved with two No. 2 inclined plates 207. The first inclined plate 206 and the second inclined plate 207 are rotatably connected by a rotating shaft 208. The lifting component 210 is set in the rectangular frame 102, and the two flipping components 211 are symmetrically set on the side walls of the rectangular frame 102. The lifting component 210 drives the furnace body 103 to move upward, and the flipping component 211 flips the furnace body 103 to pour out the molten metal solution in the furnace body 103. During the flipping process, the counterweight block 201 pulls the furnace body 103 through the second inclined plate 207 and the first inclined plate 206 to prevent the furnace body 103 from tipping over during the flipping process, thereby improving the safety of the process of pouring out the metal solution in the furnace body 103.

[0030] Among them, the lifting assembly 210 includes a rotating rod 210a, and two connecting plates 209 are symmetrically fixedly connected to the furnace body 103. The two ends of the rotating rod 210a are rotatably connected to the connecting plate 209. The rotating rod 210a is symmetrically fixedly sleeved with a fixed block 210b. Each fixed block 210b is symmetrically fixedly connected to two telescopic cylinders 210c. The lower end of each telescopic cylinder 210c is fixedly installed on the inner wall of the rectangular frame 102. When the telescopic cylinder 210c is started, the telescopic end of the telescopic cylinder 210c drives the furnace body 103 to move upward through the fixed block 210b and the rotating rod 210a.

[0031] Furthermore, each flip assembly 211 includes a rectangular box 211a, and a mounting bracket 211c is fixedly connected to the side wall of each rectangular box 211a. Each mounting bracket 211c is fixedly installed with a reduction motor 211b. The output end of each reduction motor 211b passes through the side wall of the rectangular box 211a and is fixedly connected to a worm 211d. Each worm 211d is meshed with a worm wheel 211e. A connecting rod 211f is fixedly inserted at the center of each worm wheel 211e. The opposite ends of the two connecting rods 211f are rotatably connected to the inner wall of the rectangular box 211a. The two The opposite end of the connecting rod 211f is rotatably connected to the connecting plate 209. Each flipping assembly 211 also includes two slide rods 211g. Each slide rod 211g is fixedly connected to the side wall of the rectangular box 211a. A plurality of slide grooves are symmetrically opened on the side wall of the rectangular frame 102. Each slide rod 211g is slidably connected in the slide groove. The reduction motor 211b is started, and the output end of the reduction motor 211b drives the worm 211d to rotate. The worm 211d drives the connecting rod 211f to rotate through the worm gear 211e. The connecting rod 211f drives the furnace body 103 to flip through the connecting plate 209.

[0032] Furthermore, the furnace body 103 and the connecting frame 104 are both provided with a connecting port, in which a discharge chute 105 is fixedly installed, and the molten metal in the furnace body 103 is poured out from the discharge chute 105 .

[0033] Furthermore, two sliding openings are symmetrically opened on the side wall of the rectangular frame 102, and each connecting rod 211f passes through the sliding opening. The rectangular frame 102 is opened with a rectangular opening, and the connecting rod 211f moves up and down in the sliding opening.

[0034] During use, the metal is melted in the furnace body 103, and the telescopic cylinder 210c is started. The telescopic end of the telescopic cylinder 210c drives the furnace body 103 to move upward through the fixed block 210b and the rotating rod 210a, and the reduction motor 211b is started. The output end of the reduction motor 211b drives the worm 211d to rotate, and the worm 211d drives the connecting rotating rod 211f to rotate through the worm gear 211e. The connecting rotating rod 211f drives the furnace body 103 to flip through the connecting plate 209, and the molten metal in the furnace body 103 is poured out from the discharge chute 105. During the flipping process, the counterweight block 201 pulls the furnace body 103 through the No. 2 inclined plate 207 and the No. 1 inclined plate 206 to prevent the furnace body 103 from tipping over during the flipping process, thereby improving the safety of the process of pouring out the molten metal in the furnace body 103.

[0035] It is worth noting that the entire device is controlled by a controller. Since the controller is a commonly used device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A counterweight type tilting furnace anti-fall device for a medium frequency furnace, characterized by: include: The main unit (100) comprises a bottom plate (101), the upper end surface of the bottom plate (101) is fixedly connected to a rectangular frame (102), a furnace body (103) is arranged in the rectangular frame (102), and the upper end of the furnace body (103) is fixedly connected to a connecting frame (104); The operation unit (200) comprises a counterweight (201), a lifting assembly (210) and two flip assemblies (211), wherein the counterweight (201) is fixedly mounted on a bottom plate (101), a No. 1 mounting plate (202) is symmetrically fixedly connected to the counterweight (201), the two No. 1 mounting plates (202) are rotatably connected to a No. 1 rotating rod (204), the No. 1 rotating rod (204) is symmetrically fixedly sleeved with two No. 1 inclined plates (206), and the side walls of the furnace body (103) are symmetrically A second mounting plate (203) is fixedly connected, and the two second mounting plates (203) are rotatably connected to a second rotating rod (205). The second rotating rod (205) is symmetrically fixedly sleeved with two second inclined plates (207). The corresponding first inclined plate (206) and the second inclined plate (207) are rotatably connected via a rotating shaft (208). The lifting assembly (210) is arranged in a rectangular frame (102), and the two flip assemblies (211) are symmetrically arranged on the side walls of the rectangular frame (102).

2. The counterweight type anti-fall device for a medium frequency furnace according to claim 1, characterized in that: The lifting assembly (210) includes a rotating rod (210a), two connecting plates (209) are symmetrically fixedly connected to the furnace body (103), both ends of the rotating rod (210a) are rotatably connected to the connecting plates (209), and the rotating rod (210a) is symmetrically fixedly sleeved with a fixed block (210b), each of the fixed blocks (210b) is symmetrically fixedly connected to two telescopic cylinders (210c), and the lower end of each telescopic cylinder (210c) is fixedly mounted on the inner wall of the rectangular frame (102).

3. The counterweight type anti-fall device for a medium frequency furnace according to claim 1, characterized in that: Each of the flipping components (211) comprises a rectangular box (211a), a mounting frame (211c) is fixedly connected to the side wall of each rectangular box (211a), a reduction motor (211b) is fixedly mounted on each mounting frame (211c), an output end of each reduction motor (211b) passes through the side wall of the rectangular box (211a) and is fixedly connected to a worm (211d), each worm (211d) is meshedly connected to a worm wheel (211e), a connecting rod (211f) is fixedly inserted at the center of each worm wheel (211e), the opposite ends of the two connecting rods (211f) are rotatably connected to the inner wall of the rectangular box (211a), and the opposite ends of the two connecting rods (211f) are rotatably connected to the connecting plate (209).

4. The counterweight type anti-fall device for a medium frequency furnace according to claim 3, characterized in that: Each of the flipping components (211) further comprises two slide bars (211g), each of the slide bars (211g) being fixedly connected to the side wall of the rectangular box (211a), a plurality of slide grooves being symmetrically provided on the side wall of the rectangular frame (102), and each of the slide bars (211g) being slidably connected in the slide grooves.

5. The counterweight type anti-fall device for a medium frequency furnace according to claim 1, characterized in that: The furnace body (103) and the connecting frame (104) are both provided with a connecting port, and a discharge chute (105) is fixedly installed in the connecting port.

6. The counterweight type anti-fall device for a medium frequency furnace according to claim 3, characterized in that: Two sliding openings are symmetrically provided on the side wall of the rectangular frame (102), and each of the connecting rotating rods (211f) passes through the sliding opening. The rectangular frame (102) is provided with a rectangular opening.

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