Discharging structure for bottom blowing furnace

Abstract

The utility model relates to the technical field of blanking structures of bottom blowing furnaces, in particular to a blanking structure for a bottom blowing furnace, which comprises a lifting mechanism, a stirring mechanism and a supporting mechanism, the stirring mechanism is fixedly arranged on the lifting mechanism, and the supporting mechanism is fixedly arranged at the bottom of the lifting mechanism. When the discharging structure for the bottom blowing furnace is used, firstly, raw materials are placed on a discharging table, a lifting motor is controlled to enable a threaded rod to rotate, meanwhile, a sliding rod ascends under the rotation of the threaded rod, and after a proper height is reached, an electric telescopic rod shrinks to enable a push plate to push the raw materials on the discharging table into a stirring box; the stirring rod rotates through rotation of the stirring motor, finally, raw materials fall into the bottom blowing furnace from the discharging port during stirring, labor saving and convenience of feeding of the device are embodied through the design, and the operation efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a material discharge structure for a bottom blowing furnace, in particular to a material discharge structure for a bottom blowing furnace. Background Art

[0002] During the normal production of the bottom blowing furnace, the melt splashes due to the violent reaction of the molten pool during smelting, and the feeding port is operated at negative pressure. In addition, the temperature of the room temperature material is continuously added at a low level, which makes the feeding port prone to sticking. If it is not cleaned in time, it is easy to cause the feeding port to be blocked, affecting normal production.

[0003] The Chinese utility model patent application disclosure specification CN214666000U discloses a spiral sealed conveying feeding device for a bottom blowing furnace discharge port, comprising a hopper overlapping the bottom blowing furnace discharge port, and a belt conveyor for conveying mineral powder into the hopper, and also comprising a trolley track, a lifting mechanism and a rotating motor, wherein the trolley track is arranged above the bottom blowing furnace, the upper end of the lifting mechanism is connected to the trolley track through a walking wheel, the rotating motor is arranged at the lower end of the lifting mechanism, a spiral scraper center axis is arranged at the lower end of the rotating motor, a spiral scraper is arranged on the spiral scraper center axis, the spiral scraper is located inside the discharge port of the bottom blowing furnace, and the mineral powder is conveyed to the bottom blowing furnace for smelting through the rotation of the spiral scraper, but the loading of the device is relatively troublesome, and manual loading is time-consuming and labor-intensive, which reduces the working efficiency. For this reason, we propose a discharge structure for a bottom blowing furnace. Utility Model Content

[0004] The utility model aims to provide a material feeding structure for a bottom blowing furnace to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A material unloading structure for a bottom blowing furnace comprises a lifting mechanism, a stirring mechanism and a supporting mechanism, wherein the stirring mechanism is fixedly arranged on the lifting mechanism, and the supporting mechanism is fixedly arranged at the bottom of the lifting mechanism, and the lifting mechanism comprises a fixed pile, a slide groove, a threaded rod, a lifting motor, a sliding rod, a material unloading platform, a fixed frame, an electric telescopic rod and a push plate, the slide groove is opened on the fixed pile, the threaded rod is movably arranged inside the slide groove, the lifting motor is fixedly arranged on one side of the fixed pile, the sliding rod is movably arranged on the threaded rod, the material unloading platform is fixedly arranged between the sliding rods, the fixed frame is fixedly arranged on the top of the fixed pile, the electric telescopic rod is fixedly arranged on the fixed frame, and the push plate is fixedly arranged at one end of the electric telescopic rod.

[0007] Preferably, the stirring mechanism comprises a stirring box, a cover plate, a stirring chamber, a stirring motor, a stirring rod and a discharge port, and the stirring box is fixedly arranged between the fixed piles.

[0008] According to the above scheme, the raw materials can be stirred in the stirring box by providing the stirring box.

[0009] Preferably, the cover plate is fixedly arranged on the top of the mixing box, and the mixing chamber is opened inside the mixing box.

[0010] Through the above solution, the stirring motor can be fixed on the top of the cover plate by arranging the cover plate.

[0011] Preferably, the stirring motor is fixedly arranged on the top of the cover plate, the stirring rod is fixedly arranged on the output end of the stirring motor, and the discharge port is fixedly arranged on the bottom of the stirring box.

[0012] According to the above scheme, the discharge port is provided so that the stirred raw materials can enter the bottom blowing furnace through the discharge port.

[0013] Preferably, the supporting mechanism comprises a supporting platform, a reserved opening, a rotating seat, a pulley and a handle, and the supporting platform is fixedly arranged at the bottom of the fixed pile.

[0014] Through the above solution, the fixed piles can be supported by providing a support platform.

[0015] Preferably, the reserved opening is opened in the middle of the support platform, the rotating seat is fixedly arranged at the bottom of the support platform, the pulley is fixedly arranged at the bottom of the rotating seat, and the handle is fixedly arranged on one side of the support platform.

[0016] Through the above solution, the device can be pushed conveniently by providing a handle.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. This kind of bottom blowing furnace unloading structure, when in use, first put the raw material on the unloading table, and control the lifting motor to rotate the threaded rod. At the same time, the sliding rod rises under the rotation of the threaded rod. When it reaches a suitable height, the electric telescopic rod is contracted to make the push plate push the raw material on the unloading table into the mixing box. The stirring rod is rotated by the rotation of the stirring motor. Finally, the raw material falls into the bottom blowing furnace from the discharge port during stirring. The above design reflects the labor-saving and convenience of loading the device, and greatly improves the working efficiency.

[0019] 2. The material discharge structure for a bottom blowing furnace is convenient for pushing the device by providing a handle, a cover plate is provided so that the stirring motor can be fixed on the top of the cover plate, and a support platform is provided so that the fixed pile can be supported. The above design improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the stirring mechanism of the utility model;

[0022] Figure 3 It is a schematic diagram of the support mechanism of the utility model;

[0023] Figure 4 For this utility model Figure 2 A magnified schematic diagram of center A.

[0024] In the figure: 1. lifting mechanism; 101. fixed pile; 102. slide; 103. threaded rod; 104. lifting motor; 105. sliding rod; 106. unloading platform; 107. fixed frame; 108. electric telescopic rod; 109. push plate; 2. stirring mechanism; 201. stirring box; 202. cover plate; 203. stirring room; 204. stirring motor; 205. stirring rod; 206. discharge port; 3. supporting mechanism; 301. supporting platform; 302. reserved port; 303. rotating seat; 304. pulley; 305. handle. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1 - Figure 4 As shown, a technical solution provided by the utility model:

[0027] A material discharge structure for a bottom blowing furnace comprises a lifting mechanism 1, a stirring mechanism 2 and a supporting mechanism 3, wherein the stirring mechanism 2 is fixedly arranged on the lifting mechanism 1, and the supporting mechanism 3 is fixedly arranged at the bottom of the lifting mechanism 1; the lifting mechanism 1 comprises a fixed pile 101, a slide 102, a threaded rod 103, a lifting motor 104, a sliding rod 105, a material discharge platform 106, a fixed frame 107, an electric telescopic rod 108 and a push plate 109; the slide 102 is opened on the fixed pile 101, the threaded rod 103 is movably arranged inside the slide 102, the lifting motor 104 is fixedly arranged on one side of the fixed pile 101, the sliding rod 105 is movably arranged on the threaded rod 103, the material discharge platform 106 is fixedly arranged between the sliding rods 105, the fixed frame 107 is fixedly arranged on the top of the fixed pile 101, the electric telescopic rod 108 is fixedly arranged on the fixed frame 107, and the push plate 109 is fixedly arranged at one end of the electric telescopic rod 108.

[0028] In this embodiment, preferably, the stirring mechanism 2 includes a stirring box 201 , a cover plate 202 , a stirring chamber 203 , a stirring motor 204 , a stirring rod 205 and a discharge port 206 , and the stirring box 201 is fixedly disposed between the fixed piles 101 .

[0029] According to the above solution, the stirring box 201 is provided so that the raw materials can be stirred in the box.

[0030] In this embodiment, preferably, the cover plate 202 is fixedly disposed on the top of the mixing box 201 , and the mixing chamber 203 is opened inside the mixing box 201 .

[0031] Through the above solution, the stirring motor 204 can be fixed on the top of the cover plate 202 by providing the cover plate 202 .

[0032] In this embodiment, preferably, the stirring motor 204 is fixedly arranged on the top of the cover plate 202 , the stirring rod 205 is fixedly arranged on the output end of the stirring motor 204 , and the discharge port 206 is fixedly arranged on the bottom of the stirring box 201 .

[0033] According to the above scheme, the discharge port 206 is provided so that the stirred raw materials can enter the bottom blowing furnace through the discharge port.

[0034] In this embodiment, preferably, the supporting mechanism 3 includes a supporting platform 301 , a reserved opening 302 , a rotating seat 303 , a pulley 304 and a handle 305 , and the supporting platform 301 is fixedly disposed at the bottom of the fixing pile 101 .

[0035] Through the above solution, the fixing pile 101 can be supported by providing the supporting platform 301 .

[0036] In this embodiment, preferably, the reserved opening 302 is opened in the middle of the support platform 301, the rotating seat 303 is fixedly set at the bottom of the support platform 301, the pulley 304 is fixedly set at the bottom of the rotating seat 303, and the handle 305 is fixedly set on one side of the support platform 301.

[0037] According to the above solution, the handle 305 is provided to facilitate pushing the device.

[0038] When using a bottom blowing furnace unloading structure of the present embodiment, the raw materials are first placed on the unloading platform 106, and the threaded rod 103 is rotated by controlling the lifting motor 104. At the same time, the sliding rod 105 rises under the rotation of the threaded rod 103. When it reaches a suitable height, the electric telescopic rod 108 is contracted to allow the push plate 109 to push the raw materials on the unloading platform 106 into the mixing box 201, and the stirring rod 205 is rotated by the rotation of the stirring motor 204. Finally, the raw materials fall into the bottom blowing furnace from the discharge port 206 during stirring. The above design embodies the labor-saving and convenience of loading the device, greatly improving the working efficiency. The handle 305 is provided to facilitate the pushing of the device, and the cover plate 202 is provided to enable the stirring motor 204 to be fixed on the top of the cover plate 202. The support platform 301 is provided to enable the fixed pile 101 to be supported. The above design improves the practicality of the device.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A material feeding structure for a bottom blowing furnace, comprising a lifting mechanism (1), a stirring mechanism (2) and a supporting mechanism (3), characterized in that: The stirring mechanism (2) is fixedly arranged on the lifting mechanism (1), and the supporting mechanism (3) is fixedly arranged at the bottom of the lifting mechanism (1). The lifting mechanism (1) comprises a fixed pile (101), a slide groove (102), a threaded rod (103), a lifting motor (104), a sliding rod (105), a material discharging platform (106), a fixed frame (107), an electric telescopic rod (108) and a push plate (109). The slide groove (102) is provided on the fixed pile (101), and the threaded rod (103) is movable. The lifting motor (104) is arranged inside the slide groove (102), the lifting motor (104) is fixedly arranged on one side of the fixed pile (101), the sliding rod (105) is movably arranged on the threaded rod (103), the unloading platform (106) is fixedly arranged between the sliding rods (105), the fixing frame (107) is fixedly arranged on the top of the fixed pile (101), the electric telescopic rod (108) is fixedly arranged on the fixing frame (107), and the push plate (109) is fixedly arranged on one end of the electric telescopic rod (108).

2. A material feeding structure for a bottom blowing furnace according to claim 1, characterized in that: The stirring mechanism (2) comprises a stirring box (201), a cover plate (202), a stirring chamber (203), a stirring motor (204), a stirring rod (205) and a discharge port (206); the stirring box (201) is fixedly arranged between the fixed piles (101).

3. A material feeding structure for a bottom blowing furnace according to claim 2, characterized in that: The cover plate (202) is fixedly arranged on the top of the mixing box (201), and the mixing chamber (203) is opened inside the mixing box (201).

4. A material feeding structure for a bottom blowing furnace according to claim 2, characterized in that: The stirring motor (204) is fixedly arranged on the top of the cover plate (202), the stirring rod (205) is fixedly arranged on the output end of the stirring motor (204), and the discharge port (206) is fixedly arranged on the bottom of the stirring box (201).

5. The material feeding structure for a bottom blowing furnace according to claim 1, characterized in that: The support mechanism (3) comprises a support platform (301), a reserved opening (302), a rotating seat (303), a pulley (304) and a handle (305); the support platform (301) is fixedly arranged at the bottom of the fixed pile (101).

6. A material feeding structure for a bottom blowing furnace according to claim 5, characterized in that: The reserved opening (302) is opened in the middle of the support platform (301), the rotating seat (303) is fixedly arranged at the bottom of the support platform (301), the pulley (304) is fixedly arranged at the bottom of the rotating seat (303), and the handle (305) is fixedly arranged on one side of the support platform (301).

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