Feeding device for smelting

Abstract

The utility model discloses a feeding device for smelting. The feeding device comprises a furnace platform, a transfer trolley and a feeding barrel, the transfer trolley is slidably arranged on the furnace platform, and a hopper is arranged on the transfer trolley; the feeding barrel is fixedly arranged on the transfer trolley and comprises a barrel body, a limiting seat, two flashboards, a limiting mechanism and a locking mechanism; the limiting seat is of a hollow structure, the top of the limiting seat communicates with the opening of the barrel body, and the bottom of the limiting seat communicates with the feeding end of the hopper; guide grooves are respectively formed in two sides of the limiting seat; the two gate plates are oppositely arranged in the limiting seat and are used for opening or closing the opening of the barrel body; one end of the gate plate is hinged to the inner wall of the limiting base through a pin shaft, and a guide pin matched with the guide groove is arranged at the other end of the gate plate and extends out of the guide groove. The limiting mechanism is arranged on the outer side wall of the limiting seat, and when the two gate plates close the opening of the barrel body, the limiting mechanism is used for limiting the position of the guide pin; the locking mechanism is used for controlling the limiting mechanism and the guide pin to be locked or unlocked.

Description

Technical Field

[0001] This utility model relates to the field of smelting equipment technology, specifically a smelting feeding device. Background Technology

[0002] During the smelting of pig iron, due to the limited space on site, the induction furnace is usually fed manually. This method is not only inefficient, but also requires a lot of labor.

[0003] To address the aforementioned issues, Chinese patent document "A Charging Hopper for a Melting Furnace" (patent application number: 201921076702.2) discloses a charging hopper that can replace traditional manual operation. However, the structure of this device is relatively complex, and it can only be moved via lifting rings, which can easily lead to conflicts in charging operations. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a feeding device for smelting, which has a simple structure and solves the problem of conflict between the use of overhead cranes for feeding in a small space.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a charging device for smelting, including a furnace platform, a transfer trolley, and a charging bucket; the transfer trolley is slidably mounted on the furnace platform, and a hopper is provided on the transfer trolley; the charging bucket is fixedly mounted on the transfer trolley, including a bucket body, a limiting seat, two gates, a limiting mechanism, and a locking mechanism; the bucket body is used to store the material to be smelted, and the bottom of the bucket body is an open structure; the limiting seat is a hollow structure, and the top of the limiting seat communicates with the open end of the bucket body, and the bottom of the limiting seat communicates with the hopper. The feed end is connected; guide grooves are provided on both sides of the limiting seat; two gates are arranged opposite each other inside the limiting seat to open or close the opening of the barrel; one end of the gate is hinged to the inner wall of the limiting seat by a pin, and the other end of the gate is provided with a guide pin that matches the guide groove and extends out of the guide groove; the limiting mechanism is arranged on the outer wall of the limiting seat, and when the two gates close the opening of the barrel, the limiting mechanism is used to limit the position of the guide pin; the locking mechanism is used to control the limiting mechanism to lock or unlock the guide pin.

[0006] A further improvement is that the limiting mechanism includes a limiting stop bar, the two ends of which are used to abut against two guide pins.

[0007] A further improvement is that the locking mechanism includes a rotating shaft, the two ends of which are connected to a limiting seat through a shaft seat, and a limiting spring is provided inside the shaft seat; a flap is provided on the side of the rotating shaft, and the flap is connected to a limiting stop bar through a connecting block.

[0008] A further improvement is that the furnace platform is equipped with guide rails that are compatible with the transfer trolley.

[0009] A further improvement is that the transfer trolley includes a frame, the bottom of the frame is provided with rollers, and the middle of the frame is provided with a hopper.

[0010] A further improvement is that a smelting furnace is embedded in the furnace platform, and the smelting furnace is equipped with a furnace nozzle.

[0011] A further improvement is that the outer wall of the barrel is provided with lifting lugs that are compatible with the overhead crane.

[0012] A further improvement is that the side wall of the limiting seat is provided with a weight reduction observation hole.

[0013] The further improvement lies in the fact that the two guide grooves on the same side are in a figure-eight shape, and the two guide pins are slidably set in the corresponding guide grooves.

[0014] A further improvement is that the gate is provided with several through holes.

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

[0016] 1. In this utility model, the problem of conflict between the use of the overhead crane for material loading in a small space is solved by the cooperation of the transfer trolley and the overhead crane.

[0017] 2. In this utility model, through the coordinated operation of the gate, the limiting mechanism and the locking mechanism, it not only has a simple structure, but also enables rapid feeding, thus improving work efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the smelting feeding device in an embodiment of the present invention;

[0019] Figure 2 for Figure 1 Sectional view along the middle AA direction;

[0020] Figure 3 for Figure 1 Rear view;

[0021] Figure 4 for Figure 1 The right view;

[0022] Figure 5 for Figure 1 Top view;

[0023] Figure 6 This is a schematic diagram of the structure of the transfer trolley and the transfer trolley in the embodiments of this utility model;

[0024] Figure 7This is a cross-sectional view of the transfer trolley and the transfer trolley in an embodiment of this utility model;

[0025] Figure 8 This is a schematic diagram of the limiting mechanism and locking mechanism in the embodiments of this utility model.

[0026] Figure label:

[0027] 1-Furnace platform; 11-Guide rail; 12-Smelting furnace; 13-Furnace nozzle;

[0028] 2-Transfer trolley; 21-Frame; 22-Roller; 23-Hopper;

[0029] 3-Feeding bucket; 31-Bucket body; 311-Lifting lug; 32-Gate; 321-Pin; 322-Guide pin; 323-Through hole; 33-Limit seat; 331-Guide groove; 332-Weight reduction observation hole; 34-Locking mechanism; 341-Rotating shaft; 342-Shaft seat; 343-Flip plate; 35-Limit mechanism; 351-Limit stop bar; 352-Connecting block. Detailed Implementation

[0030] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0031] In the description of this utility model, it should be noted that the directional terms such as "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.

[0032] The following description, in conjunction with the accompanying drawings, further illustrates specific embodiments of the present invention, making the technical solution and beneficial effects of the present invention clearer and more explicit. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0033] See Figures 1-5As shown, this embodiment of the utility model provides a smelting feeding device, including a furnace platform 1, a transfer trolley 2, and a feeding bucket 3; specifically, the furnace platform 1 is provided with a guide rail 11 adapted to the transfer trolley 2. A smelting furnace 12 is embedded in the furnace platform 1, and the smelting furnace 12 is provided with a furnace nozzle 13.

[0034] See Figure 6 As shown, the transfer trolley 2 is slidably mounted on the furnace platform 1, and the transfer trolley 2 is equipped with a hopper 23; specifically, the transfer trolley 2 includes a frame 21, with rollers 22 at the bottom of the frame 21 and a hopper 23 in the middle of the frame 21.

[0035] See Figure 6 and Figure 7 As shown, the feeding bucket 3 is fixedly mounted on the transfer trolley 2, and includes a bucket body 31, a limit seat 33, two gates 32, a limit mechanism 35, and a locking mechanism 34;

[0036] See Figure 1 and Figure 3 As shown, the barrel 31 is used to store the material to be melted, and the bottom of the barrel 31 is an open structure; specifically, the outer wall of the barrel 31 is provided with lifting lugs 311 that are compatible with the overhead crane.

[0037] See Figure 6 and Figure 7 As shown, the limiting seat 33 has a hollow structure, and the top of the limiting seat 33 is connected to the opening of the barrel 31, and the bottom of the limiting seat 33 is connected to the feeding end of the hopper 23; guide grooves 331 are respectively provided on both sides of the limiting seat 33; specifically, a weight reduction observation hole 332 is provided on the side wall of the limiting seat 33.

[0038] See Figure 6 and Figure 7 As shown, two gate plates 32 are disposed opposite each other inside the limiting seat 33 for opening or closing the opening of the barrel 31. One end of the gate plate 32 is hinged to the inner wall of the limiting seat 33 via a pin 321, and the other end of the gate plate 32 is provided with a guide pin 322 that matches the guide groove 331, and the guide pin 322 extends out of the guide groove 331. Specifically, the two guide grooves 331 located on the same side have a V-shaped structure, and the two guide pins 322 are slidably disposed in the corresponding guide grooves 331. The gate plate 32 has several through holes 323.

[0039] See Figure 8 As shown, the limiting mechanism 35 is located on the outer wall of the limiting seat 33. When the two gates 32 close the opening of the barrel 31, the limiting mechanism 35 is used to limit the position of the guide pin 322. Specifically, the limiting mechanism 35 includes a limiting stop bar 351, and the two ends of the limiting stop bar 351 are used to abut against the two guide pins 322 respectively.

[0040] See Figure 8As shown, the locking mechanism 34 is used to control the locking or unlocking of the limiting mechanism 35 and the guide pin 322. Specifically, the locking mechanism 34 includes a rotating shaft 341, the two ends of which are connected to the limiting seat 33 through a shaft seat 342, and a limiting spring is provided in the shaft seat 342; a flap 343 is provided on the side of the rotating shaft 341, and the flap 343 is connected to the limiting stop bar 351 through a connecting block 352.

[0041] The working principle of this utility model:

[0042] The overhead crane moves the charging bucket 3 and the transfer trolley 2 to the guide rail 11 on the furnace platform 1.

[0043] The transfer trolley 2 moves the material above the smelting furnace 12.

[0044] When the flap 343 is pulled upward, the limit stop 351 separates from the guide pin 322, the two gates separate, and the material to be smelted falls into the smelting furnace 12 through the hopper.

[0045] In the description of this specification, references to terms such as "an embodiment," "preferred," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. Illustrative expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0046] Based on the above description of the structure and principle, those skilled in the art should understand that this utility model is not limited to the specific embodiments described above. Improvements and substitutions made using techniques known in the art based on this utility model all fall within the protection scope of this utility model and should be defined by the claims.

Claims

1. A charging device for smelting, comprising a furnace platform (1), characterized in that: It also includes a transfer trolley (2) and a feeding bucket (3); The transfer trolley (2) is slidably mounted on the furnace platform (1), and the transfer trolley (2) is equipped with a hopper (23). The feeding barrel (3) is fixedly mounted on the transfer trolley (2) and includes a barrel body (31), a limiting seat (33), two gates (32), a limiting mechanism (35) and a locking mechanism (34). The barrel (31) is used to store the material to be melted, and the bottom of the barrel (31) is an open structure; The limiting seat (33) is a hollow structure, and the top of the limiting seat (33) is connected to the opening of the barrel (31), and the bottom of the limiting seat (33) is connected to the feeding end of the hopper (23); guide grooves (331) are respectively provided on both sides of the limiting seat (33). Two gates (32) are arranged opposite to each other inside the limiting seat (33) for opening or closing the opening of the barrel (31); one end of the gate (32) is hinged to the inner wall of the limiting seat (33) through a pin (321), and the other end of the gate (32) is provided with a guide pin (322) that matches the guide groove (331), and the guide pin (322) extends out from the guide groove (331); The limiting mechanism (35) is located on the outer wall of the limiting seat (33). When the two gates (32) close the opening of the barrel (31), the limiting mechanism (35) is used to limit the position of the guide pin (322). The locking mechanism (34) is used to control the locking or unlocking of the limiting mechanism (35) and the guide pin (322).

2. The smelting feeding device according to claim 1, characterized in that: The limiting mechanism (35) includes a limiting stop bar (351), the two ends of which are used to abut against two guide pins (322).

3. The smelting feeding device according to claim 2, characterized in that: The locking mechanism (34) includes a rotating shaft (341), the two ends of which are connected to the limiting seat (33) through a shaft seat (342) and a limiting spring is provided in the shaft seat (342); a flap (343) is provided on the side of the rotating shaft (341), and the flap (343) is connected to the limiting stop bar (351) through a connecting block (352).

4. The smelting feeding device according to claim 1, characterized in that: The furnace platform (1) is equipped with a guide rail (11) that is compatible with the transfer trolley (2).

5. The smelting feeding device according to claim 1, characterized in that: The transfer trolley (2) includes a frame (21), with rollers (22) at the bottom of the frame (21) and a hopper (23) in the middle of the frame (21).

6. The smelting feeding device according to claim 1, characterized in that: The furnace platform (1) is equipped with a smelting furnace (12), and the smelting furnace (12) is equipped with a furnace nozzle (13).

7. The smelting feeding device according to claim 1, characterized in that: The outer wall of the barrel (31) is provided with a lifting lug (311) adapted to the crane.

8. The smelting feeding device according to claim 1, characterized in that: The side wall of the limiting seat (33) is provided with a weight reduction observation hole (332).

9. The smelting feeding device according to claim 1, characterized in that: The two guide grooves (331) located on the same side are in a figure-eight shape, and the two guide pins (322) are slidably set in the corresponding guide grooves (331).

10. The smelting feeding device according to claim 1, characterized in that: The gate (32) has several through holes (323).

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