Metal smelting feeding device

Abstract

The utility model discloses a metal smelting feeding device which comprises a base, supporting seats are symmetrically and fixedly connected to the upper face of the base, a conveying pipe is rotationally installed between the two supporting seats, a conveying auger is rotationally installed in the conveying pipe, a feeding hopper is fixedly connected to the upper face of the conveying pipe, the feeding hopper is communicated with the interior of the conveying pipe, and the conveying pipe is fixedly connected with a feeding hopper. A feeding hopper is arranged on the base, a screening grid is obliquely installed in the feeding hopper, a slag discharging pipe is fixedly connected to the rear portion of the feeding hopper and communicates with the interior of the feeding hopper, and an adjusting vibration mechanism is fixedly connected to the upper face of the base and rotationally connected with the conveying pipe. The vibration motor is started to drive the crankshaft to rotate, the crankshaft rotates to drive the connecting rod to do reciprocating motion, then the conveying pipe and the feeding hopper are driven to do small-amplitude up-and-down motion, certain vibration is generated, metal raw materials can be effectively screened in cooperation with the screening grid, and the situation that the screening grid is blocked due to accumulation of the metal raw materials is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding device, especially a metal smelting feeding device. BACKGROUND

[0002] The technology of metallurgy mainly includes pyrometallurgy, hydrometallurgy and electrometallurgy. Among them, pyrometallurgy is a method of heating ore and necessary additives together in a furnace to high temperature, melting into liquid, generating the required chemical reaction, and thus separating out the crude metal for refining. Whether it is non-ferrous metal smelting or steel smelting, in the process of sending metal ore into the smelting furnace, due to the large weight and large quantity, mechanical equipment is needed to complete the filling and feeding.

[0003] For example, a non-ferrous metal smelting feeding cart disclosed in Chinese patent publication No. CN209310508U includes a feeding pipe and a support seat. One end of the feeding pipe is connected with a feeding drive box. The top end of the feeding pipe is connected with a feeding hopper. A partition seat is installed outside the feeding hopper. An expansion slot is formed in the partition seat. A discharging screen is installed in the expansion slot. A support frame is installed at the top end of the feeding drive box. The feeding drive box is connected with an expansion drive box through the support frame. An electric expansion column is installed in the expansion drive box. The output end of the electric expansion column is connected with the outer frame of the discharging screen. The bottom end of the feeding pipe is connected with a guide inner pipe. The bottom end of the guide inner pipe is installed with a guide outer pipe. The bottom end of the guide outer pipe is connected with an inclined guide pipe. An installation ring is arranged at the outer center of the guide inner pipe. The utility model screens the metal blocks to avoid affecting the feeding rate of larger metal blocks and prolong the service life of the device.

[0004] The above-mentioned existing metal smelting feeding device has some problems when in use. First of all, the screen is used to screen out larger metal raw materials, but simply pouring the raw materials onto the screen will cause the metal raw materials to be blocked on the screen without the cooperation of the vibration mechanism. Secondly, the large block metal raw materials screened out are retained on the screen, which will first accumulate and increase the burden of the screen, and need to be manually picked out frequently. SUMMARY

[0005] The utility model aims at providing a metal smelting feeding device to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a metal smelting feeding device, including base, the base upper surface is fixed with support seat, two support seat between rotationally installed transmission pipe, the transmission pipe is rotationally installed with transmission auger, the transmission pipe upper surface is fixed with feeding hopper, the feeding hopper is communicated with transmission pipe inside, the feeding hopper inside is installed with screening grid and is inclined, the feeding hopper rear is fixed with the discharge pipe, the discharge pipe is communicated with the feeding hopper inside, the base upper surface is fixed with the adjusting vibration mechanism, the adjusting vibration mechanism is rotationally connected with transmission pipe.

[0007] Preferably, the transmission pipe rear end is fixed with a power motor, and the power motor output end is fixed with the transmission auger.

[0008] Preferably, the transmission pipe lower surface is fixed with a discharge port close to the front end edge position.

[0009] Preferably, the adjusting vibration mechanism includes a threaded sleeve, a threaded adjusting rod, and a bearing seat, the threaded adjusting rod is screw mounted in the threaded sleeve, the threaded adjusting rod is fixed with a connecting shaft, the transmission pipe lower surface is fixed with a connecting lug, the connecting lug is rotationally connected with the connecting shaft, and the threaded sleeve outer surface is fixed with a rotating nut.

[0010] Preferably, the threaded sleeve lower end is rotationally installed with a connecting head, and the connecting head is provided with a rotationally connected hole.

[0011] Preferably, the bearing seat upper surface is rotationally installed with a crankshaft, the crankshaft is rotationally connected with the rotationally connected hole, one side of the support seat is embedded with a vibration motor, and the vibration motor output end is fixed with the crankshaft.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. By starting the vibration motor to drive the crankshaft rotation, the crankshaft rotation can drive the connecting rod to do reciprocating motion, and further drive the transmission pipe and the feeding hopper to make small amplitude up-down motion, to produce certain vibration, which can effectively screen the metal raw materials in cooperation with the screening grid, to avoid the metal raw materials from piling up and blocking the screening grid.

[0014] 2. By setting the discharge pipe communicated with the feeding hopper inside, the screening grid is inclined, after filtering out the large metal raw materials, the vibration can make the large metal raw materials enter the discharge pipe to be discharged, to avoid the large metal raw materials from piling up on the screening grid, and the problem of manual picking. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole structure schematic view of the utility model;

[0016] Fig. 2The sectional view of the utility model;

[0017] Fig. 3 The exploded view of the adjusting vibration mechanism of the utility model.

[0018] In the drawing: 1, base; 101, support seat; 2, transmission pipe; 201, discharge port; 202, power motor; 203, transmission auger; 3, feeding hopper; 301, slag discharge pipe; 302, screening grid; 4, adjusting vibration mechanism; 401, threaded sleeve; 402, threaded adjusting rod; 403, bearing seat; 404, crankshaft; 405, vibration motor; 406, connecting head; 407, rotary connecting hole; 408, rotary nut; 409, connecting shaft. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a metal smelting feeding device, including base 1, base 1 upper surface is symmetrically fixedly connected with support seat 101, two support seats 101 are rotatably installed with transmission pipe 2, transmission pipe 2 is rotatably installed with transmission auger 203 in, transmission pipe 2 upper surface is fixedly connected with feeding hopper 3, feeding hopper 3 is communicated with transmission pipe 2 inside, and inclined installation is carried out in feeding hopper 3 inside screening grid 302, and feeding hopper 3 rear is fixedly connected with slag discharge pipe 301, and slag discharge pipe 301 is communicated with feeding hopper 3 inside, and base 1 upper surface is fixedly connected with adjusting vibration mechanism 4, and adjusting vibration mechanism 4 is rotatably connected with transmission pipe 2.

[0021] In the embodiment, by adding metal raw material to feeding hopper 3 inside, screening grid 302 can be used to screen metal raw material, and large pieces of metal raw material are retained in the upper layer, a certain vibration is generated by adjusting vibration mechanism 4 driving transmission pipe 2, and at the same time, screening grid 302 is inclinedly arranged in feeding hopper 3, so that large pieces of metal raw material screened out slide and move backward, enter the inside of slag discharge pipe 301 through the hole connected with slag discharge pipe 301 in the rear wall of feeding hopper 3, and are discharged from the side through slag discharge pipe 301, so that large pieces of metal raw material screened out can be discharged in time, and the problem that metal raw material is blocked in screening grid 302, so that subsequent metal raw material cannot be screened into the inside of transmission pipe 2, can be effectively avoided.

[0022] Wherein, in order to realize the purpose of transmission of metal raw materials, the device uses the following technical solutions to realize: the rear end of the transmission pipe 2 is fixedly connected with a power motor 202, the output end of the power motor 202 is fixedly connected with a transmission auger 203, and the lower end of the transmission pipe 2 is fixedly connected with a discharge port 201 near the edge of the front end.

[0023] By starting the power motor 202, the transmission auger 203 can be driven to rotate, which can drive the metal raw materials entering the inside of the transmission pipe 2 to rotate, and the metal raw materials can be transmitted to the discharge port 201 for discharge, and the metal raw materials can be conveyed to the smelting equipment for smelting.

[0024] Wherein, in order to realize the purpose of adjusting the inclination angle of the transmission pipe 2, the device uses the following technical solutions to realize: the adjusting vibration mechanism 4 includes a threaded sleeve 401, a threaded adjusting rod 402 and a bearing seat 403, the threaded adjusting rod 402 is screwed in the threaded sleeve 401, the threaded adjusting rod 402 is fixedly connected with a connecting shaft 409, the lower end of the transmission pipe 2 is fixedly connected with a connecting lug, the connecting lug is rotatably connected with the connecting shaft 409, and the outer surface of the threaded sleeve 401 is fixedly connected with a rotating nut 408.

[0025] By screwing the threaded sleeve 401 and the threaded adjusting rod 402, the threaded sleeve 401 and the threaded adjusting rod 402 can form a connecting rod with adjustable length, the rotating nut 408 can be rotated by using a wrench or the like, the length of the threaded adjusting rod 402 in the threaded sleeve 401 can be adjusted by rotating the threaded sleeve 401, and then the length of the connecting rod can be adjusted, and the inclination angle of the transmission pipe 2 can be adjusted by changing the length of the connecting rod, so as to facilitate the feeding of the smelting equipment of different heights.

[0026] Wherein, in order to realize the purpose of generating vibration, the device uses the following technical solutions to realize: the lower end of the threaded sleeve 401 is rotatably connected with a connecting head 406, the connecting head 406 is provided with a rotating connection hole 407, the bearing seat 403 is rotatably connected with a crankshaft 404, the crankshaft 404 is rotatably connected with the rotating connection hole 407, a vibration motor 405 is embedded in one side of the support seat 101, and the output end of the vibration motor 405 is fixedly connected with the crankshaft 404.

[0027] By rotatably connecting the connecting head 406 and the threaded sleeve 401, the threaded sleeve 401 can be rotated alone, the vibration motor 405 can be started to drive the crankshaft 404 to rotate, the crankshaft 404 is rotatably connected with the rotating connection hole 407, the crankshaft 404 can drive the connecting head 406 to make circular reciprocating motion, the connecting head 406 can drive the connecting rod to move, and then the transmission pipe 2 can be continuously shaken up and down with small amplitude, and then vibration is generated to assist in screening the raw materials.

[0028] The working principle and use process of the utility model: need to rotate threaded sleeve 401 adjustment connecting rod's length, and then adjust the transmission pipe 2's inclination angle, make the discharge port 201 be at the proper height, start the vibration motor 405 drive the crankshaft 404 rotation, the crankshaft 404 rotation can drive connecting rod do reciprocating motion, and then drive transmission pipe 2, the small amplitude up-and-down motion of feeding hopper 3, produce certain vibration, fill the metal raw material needed for smelting to feeding hopper 3 inside, utilize the screening grid 302 can screen the metal raw material, the metal raw material of standard will directly pass through the screening grid 302 and enter the bottom of feeding hopper 3, then enter transmission pipe 2 inside, start power motor 202 drive transmission auger 203 rotation, transmission auger 203 rotation can drive metal raw material to be conveyed to the discharge port 201 and be discharged, and then the large block metal raw material screened out, will utilize the vibration cooperation inclined screening grid 302, fall and slide to the rear wall opening of feeding hopper 3 and enter the inside of the discharge pipe 301, utilize the discharge pipe 301 and guide to the side and be discharged.

[0029] Although the embodiments of the utility model have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A metal smelting feeding device, comprising a base (1), characterized in that: The base (1) is symmetrically fixed with support seats (101), and a transmission pipe (2) is rotatably installed between the two support seats (101). A transmission auger (203) is rotatably installed inside the transmission pipe (2). A feeding hopper (3) is fixedly connected to the transmission pipe (2), and the feeding hopper (3) is connected to the inside of the transmission pipe (2). A screening grid (302) is installed obliquely inside the feeding hopper (3). A slag discharge pipe (301) is fixedly connected to the back of the feeding hopper (3), and the slag discharge pipe (301) is connected to the inside of the feeding hopper (3). An adjusting vibration mechanism (4) is fixedly connected to the base (1), and the adjusting vibration mechanism (4) is rotatably connected to the transmission pipe (2).

2. The metal smelting feeding device according to claim 1, characterized in that: The transmission tube (2) is fixedly connected to a power motor (202) at its rear end, and the output end of the power motor (202) is fixedly connected to the transmission auger (203).

3. The metal smelting feeding device according to claim 1, characterized in that: The discharge port (201) is fixedly connected to the bottom of the transmission pipe (2) near the front edge.

4. The metal smelting feeding device according to claim 1, characterized in that: The vibration adjustment mechanism (4) includes a threaded sleeve (401), a threaded adjusting rod (402), and a bearing seat (403). The threaded adjusting rod (402) is threadedly installed inside the threaded sleeve (401). A connecting shaft (409) is fixedly connected inside the threaded adjusting rod (402). A connecting lug is fixedly connected to the bottom of the transmission pipe (2). The connecting lug is rotatably connected to the connecting shaft (409). A rotating nut (408) is fixedly connected to the outer surface of the threaded sleeve (401).

5. A metal smelting feeding device according to claim 4, characterized in that: The lower end of the threaded sleeve (401) is rotatably mounted with a connector (406), and the connector (406) has a rotatable connection hole (407).

6. A metal smelting feeding device according to claim 5, characterized in that: A crankshaft (404) is rotatably mounted on the bearing housing (403). The crankshaft (404) is rotatably connected to the rotating connection hole (407). A vibration motor (405) is embedded in the support seat (101) on one side. The output end of the vibration motor (405) is fixedly connected to the crankshaft (404).

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