Metallurgy raw material screening equipment

Abstract

The metallurgical raw material screening equipment comprises a supporting frame, a plurality of screening boxes are arranged at the upper end of the supporting frame at equal intervals, the two ends of each screening box are each fixedly connected with a connecting shaft, the top side and the bottom side of each screening box are each of an open structure, and fixing frames are arranged at the top and the bottom of each screening box. The inner sides of the fixing frames are fixedly connected with sieve plates, two sliding grooves are symmetrically formed in the two sides of the lower end of the supporting frame, the interior of the sliding groove in one side is rotationally connected with a two-way screw rod, the two ends of the two-way screw rod are in threaded connection with moving rods, and the outer sides of the moving rods are fixedly connected with recycling boxes. According to the metallurgical material screening device, through the arrangement of the supporting frame, the screening boxes, the connecting shafts, the screening plates, the fixing frames, the screw holes, the fixing bolts, the sliding grooves, the two-way screw rods, the moving rods and the recycling boxes, the multiple screening boxes can screen various different metallurgical materials at the same time, screened metallurgical raw materials are convenient to pour out, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of metallurgical raw material screening equipment technical field, especially a kind of metallurgical raw material screening equipment. BACKGROUND

[0002] Metallurgy refers to the process and technology of extracting metal or metal compound from mineral and making metal material with certain performance by various processing methods.In the metallurgical production process, the quality of metallurgical raw materials has a direct impact on smelting efficiency and product quality, so it is necessary to physically screen materials such as ores and metal waste, and the screening equipment can separate impurities such as soil, sand, and non-metallic particles in the raw materials, improve the purity of the raw materials, and reduce energy consumption and pollution in the subsequent smelting process.

[0003] The Chinese patent with patent publication number CN220900913U discloses a kind of metallurgical raw material screening equipment including base support frame, support plate, screening bucket, feed inlet, filtering mechanism, collection mechanism, the surface of the base is fixed with two support frames, the surface of the support frame is fixed with support plate, the surface of the base is rotatably connected with screening bucket;Compared with the prior art, the filtering mechanism and the air pump can realize dust removal during material filtering, and after the vibration screen plate filters, the filter plate will filter the material again, increasing the filtering efficiency and improving the work efficiency, and the operation is relatively simple, in addition, the collection mechanism can directly drop into the collection box after material filtering is completed, the operation is relatively simple, and the work efficiency is improved.

[0004] The existing metallurgical raw material screening equipment has the problems of being unable to simultaneously screen multiple different metallurgical materials, low efficiency, and inconvenient to pour out the screened metallurgical raw materials. To overcome these disadvantages, the utility model provides a kind of metallurgical raw material screening equipment. UTILITY MODEL CONTENT

[0005] The utility model aims to solve the shortcomings in the prior art and provides a kind of metallurgical raw material screening equipment.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a metallurgical raw material screening equipment, including support frame, the upper end of support frame is equidistant and is provided with a plurality of sieve boxes, both ends of sieve box are fixedly connected with connecting shaft, the side of support frame is located in the position corresponding to connecting shaft and is rotatably connected with driven bevel gear, the side of support frame is located in the position corresponding to driven bevel gear and is fixedly connected with side frame, the top side and the bottom side of sieve box are all set to open structure, the top and the bottom of sieve box are provided with fixed frame, the inboard of fixed frame is all fixedly connected with sieve plate, the lower end both sides of support frame are symmetrically provided with two grooves, the groove of one side is all rotatably connected with bidirectional screw rod, both ends of bidirectional screw rod are all threadedly connected with moving rod, and the outside of moving rod is all fixedly connected with recovery box.

[0007] Further, one end of the connecting shaft is rotatably connected with the support frame, and one end of the connecting shaft on one side penetrates the side wall of the support frame and is fixedly connected with the corresponding driven bevel gear.

[0008] Further, the side frame is rotatably connected with a rotating shaft, the outside of the rotating shaft is fixedly connected with a driving bevel gear at the position corresponding to the driven bevel gear, the driving bevel gears are meshed with the corresponding driven bevel gears, one side of the side frame is fixedly connected with a first motor at the position corresponding to the rotating shaft, and the output end of the first motor penetrates the side wall of the side frame and is fixedly connected with one end of the rotating shaft.

[0009] Further, the top and the bottom of the sieve box are provided with two screw holes on both sides, the fixed frame is provided with fixed bolts on both sides at the positions corresponding to the screw holes, and one end of the fixed bolt penetrates the side wall of the fixed frame and is threadedly connected with the corresponding screw hole.

[0010] Further, the two ends of the moving rod are respectively slidably connected in the corresponding grooves, the grooves on one side are all fixedly connected with limit rods, and one end of the moving rod is slidably connected with the corresponding limit rod.

[0011] Further, the side of the support frame is fixedly connected with a second motor at the position corresponding to the bidirectional screw rod, and the output end of the second motor penetrates the side wall of the support frame and is fixedly connected with one end of the corresponding bidirectional screw rod.

[0012] The utility model discloses the beneficial effect:

[0013] The utility model discloses in using, this metallurgical raw material screening equipment has the following advantages:

[0014] 1. In this solution, a support frame, screen boxes, connecting shafts, driven bevel gears, side frames, rotating shafts, driving bevel gears, screen plates, fixed frames, screw holes, and fixing bolts are installed. First, the bottom of several screen boxes is fitted with fixed frames and screen plates using the screw holes and bolts. Then, different metallurgical raw materials to be screened can be placed in each screen box. Next, the top of several screen boxes is fitted with fixed frames and screen plates using the screw holes and bolts. The metallurgical raw materials are placed in the space formed by the screen boxes and the fixed frames and screen plates on the top and bottom sides. Then, the first motor drives the rotating shaft and driving bevel gear to rotate, thereby driving several driven bevel gears meshing with the driving bevel gear to rotate synchronously. Consequently, the corresponding connecting shaft and screen boxes rotate synchronously. Multiple screen boxes can screen multiple different metallurgical materials simultaneously, improving work efficiency. After screening, the fixed frames and screen plates on the bottom side are removed. The detachable fixed frames and screen plates facilitate the pouring out of the screened metallurgical raw materials, making the operation convenient and quick, and easy for the next screening.

[0015] 2. In this solution, by setting up a chute, a bidirectional screw, a moving rod, a recycling box, and a limiting rod, during the rotation of the screen box, impurities such as stones and broken soil mixed in with the metallurgical raw materials fall into the recycling box below through the screen plates on both sides. The corresponding second motor drives the corresponding bidirectional screw to rotate, thereby driving the moving rods at both ends to move in opposite directions along the chute, which facilitates the movement of the recycling box in and out. The recycling boxes set in the upper and lower layers can alternately receive impurities and screened metallurgical raw materials, improving convenience and efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Fig. 1 : A schematic diagram of the overall structure of this utility model;

[0018] Fig. 2 : A schematic diagram of the present invention after removing the sieve plate and recycling box;

[0019] Fig. 3 : Schematic diagram of the sieve plate structure of this utility model;

[0020] Fig. 4 : A schematic diagram of the recycling box structure of this utility model;

[0021] Fig. 5 : A cross-sectional view of the support frame of this utility model;

[0022] Fig. 6The support frame section front view of the utility model discloses.

[0023] The reference signs are as follows:

[0024] 1, support frame;2, sieve box;3, connecting shaft;4, driven bevel gear;5, side frame;6, rotating shaft;7, driving bevel gear;8, first motor;9, sieve plate;10, fixed frame;11, screw hole;12, fixed bolt;13, sliding groove;14, two-way screw;15, second motor;16, moving rod;17, recovery box;18, limiting rod. DETAILED DESCRIPTION

[0025] 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.

[0026] As Figs. 1-6 shown, relate to a kind of metallurgical raw material screening equipment, including support frame 1, the upper end of support frame 1 is equidistantly provided with several sieve boxes 2, both ends of sieve box 2 are fixedly connected with connecting shaft 3, the side of support frame 1 is located at the corresponding position of connecting shaft 3 and is rotatably connected with driven bevel gear 4, the side of support frame 1 is located at the corresponding position of driven bevel gear 4 and is fixedly connected with side frame 5, the top side and bottom side of sieve box 2 are all set to open structure, the top and bottom of sieve box 2 are provided with fixed frame 10, the inner side of fixed frame 10 is fixedly connected with sieve plate 9, the lower end of support frame 1 is symmetrically provided with two sliding grooves 13 on both sides, the sliding groove 13 of one side is rotatably connected with two-way screw 14, the two ends of two-way screw 14 are threadedly connected with moving rod 16, the outer side of moving rod 16 is fixedly connected with recovery box 17.

[0027] As Figs. 1-6 shown, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3 is rotatably connected with support frame 1, one end of connecting shaft 3

[0028] As Figs. 1-6 shown, the top and bottom of the sieve box 2 are provided with two screw holes 11 on both sides, the two sides of the fixed frame 10 are provided with fixed bolts 12 at the corresponding positions of the screw holes 11, one end of the fixed bolt 12 penetrates the side wall of the fixed frame 10 and is screwed with the corresponding screw hole 11, first, the bottom of several sieve boxes 2 is installed on the fixed frame 10, sieve plate 9 through the threaded cooperation of the fixed bolt 12 and the screw hole 11, then different metallurgical raw materials to be screened can be placed in each sieve box 2, then the top of several sieve boxes 2 is installed on the fixed frame 10, sieve plate 9 through the threaded cooperation of the fixed bolt 12 and the screw hole 11, the metallurgical raw materials are placed in the space formed by the sieve box 2 and the fixed frame 10, sieve plate 9 on the top and bottom for screening, after screening, the bottom side fixed frame 10, sieve plate 9 is removed, which is convenient for pouring out the screened metallurgical raw materials, and the operation is convenient and fast.

[0029] As Figs. 1-6 shown, the two ends of the moving rod 16 are respectively slidingly connected in the corresponding sliding groove 13, the limit rod 18 is fixedly connected in the sliding groove 13 on one side, and one end of the moving rod 16 is slidingly connected with the corresponding limit rod 18, the second motor 15 is fixedly connected on one side of the support frame 1 at the corresponding position of the bidirectional screw rod 14, and the output end of the second motor 15 penetrates the side wall of the support frame 1 and is fixedly connected with one end of the corresponding bidirectional screw rod 14, the corresponding second motor 15 is started to drive the corresponding bidirectional screw rod 14 to rotate, and then the moving rod 16 at both ends moves towards or away from each other along the sliding groove 13, which is convenient for moving in and out of the recycling box 17, and the recycling box 17 arranged in upper and lower layers can alternately receive impurities and screened metallurgical raw materials.

[0030] Working principle: in use, first, the bottom of several sieve boxes 2 is installed on the fixed frame 10, sieve plate 9 through the threaded cooperation of fixing bolt 12 and screw hole 11, then different metallurgical raw materials to be sieved can be put in each sieve box 2, then the top of several sieve boxes 2 is installed on the fixed frame 10, sieve plate 9 through the threaded cooperation of fixing bolt 12 and screw hole 11, the metallurgical raw materials are placed in the space formed by the sieve box 2 and the fixed frame 10, sieve plate 9 on both sides of the top and bottom, then the first motor 8 is started, thereby driving the rotating shaft 6, driving bevel gear 7 to rotate, thereby driving the synchronous rotation of several driven bevel gears 4 meshing with the driving bevel gear 7, thereby the synchronous rotation of the corresponding connecting shaft 3, sieve box 2, multiple sieve boxes 2 can simultaneously sieve different metallurgical materials, improve work efficiency, in the process of rotating the sieve box 2, the impurities such as stones and soil mixed in the metallurgical raw materials fall into the recycling box 17 below through the sieve plate 9 on both sides, the corresponding second motor 15 is started, thereby driving the corresponding bidirectional screw rod 14 to rotate, thereby driving the opposite movement of the moving rod 16 at both ends along the chute 13, facilitating the movement of the recycling box 17 in and out, the recycling box 17 arranged in upper and lower layers can alternately receive impurities and sieved metallurgical raw materials, after sieving, the bottom side fixed frame 10, sieve plate 9 is removed, facilitating the pouring of sieved metallurgical raw materials, convenient and fast operation, convenient for next time sieving.

[0031] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A metallurgical raw material screening device, comprising a support frame (1), characterized in that: The upper end of the support frame (1) is provided with several screen boxes (2) at equal intervals. Both ends of the screen boxes (2) are fixedly connected to the connecting shaft (3). One side of the support frame (1) is rotatably connected to the driven bevel gear (4) at the position corresponding to the connecting shaft (3). One side of the support frame (1) is fixedly connected to the side frame (5) at the position corresponding to the driven bevel gear (4). The top and bottom sides of the screen boxes (2) are both set as open structures. The top and bottom of the screen boxes (2) are both provided with fixed frames (10). The inner side of the fixed frames (10) is fixedly connected to the screen plate (9). The lower end of the support frame (1) is symmetrically provided with two sliding grooves (13). One side of the sliding groove (13) is rotatably connected to a double screw (14). Both ends of the double screw (14) are threadedly connected to a moving rod (16). The outer side of the moving rod (16) is fixedly connected to a recycling box (17).

2. The metallurgical raw material screening equipment according to claim 1, characterized in that: One end of each connecting shaft (3) is rotatably connected to the support frame (1), and one end of each connecting shaft (3) on one side passes through the side wall of the support frame (1) and is fixedly connected to the corresponding driven bevel gear (4).

3. The metallurgical raw material screening equipment according to claim 1, characterized in that: A rotating shaft (6) is rotatably connected inside the side frame (5). A driving bevel gear (7) is fixedly connected to the outer side of the rotating shaft (6) at the position corresponding to the driven bevel gear (4). The driving bevel gear (7) meshes with the corresponding driven bevel gear (4). A first motor (8) is fixedly connected to one side of the side frame (5) at the position corresponding to the rotating shaft (6). The output end of the first motor (8) passes through the side wall of the side frame (5) and is fixedly connected to one end of the rotating shaft (6).

4. The metallurgical raw material screening equipment according to claim 1, characterized in that: The sieve box (2) has two screw holes (11) on both the top and bottom sides. The fixing frame (10) has fixing bolts (12) on both sides at the positions corresponding to the screw holes (11). One end of each fixing bolt (12) passes through the side wall of the fixing frame (10) and is threaded to the corresponding screw hole (11).

5. The metallurgical raw material screening equipment according to claim 1, characterized in that: The two ends of the movable rod (16) are slidably connected to the corresponding slide groove (13), and a limit rod (18) is fixedly connected in the slide groove (13) on one side. One end of the movable rod (16) is slidably connected to the corresponding limit rod (18).

6. The metallurgical raw material screening equipment according to claim 1, characterized in that: A second motor (15) is fixedly connected to one side of the support frame (1) at the position corresponding to the bidirectional screw (14). The output end of the second motor (15) passes through the side wall of the support frame (1) and is fixedly connected to one end of the corresponding bidirectional screw (14).

Images