Furnace slag black sand circulating screening equipment

Abstract

The furnace slag black sand circulating screening equipment comprises a main body, a conveying belt, a screening plate, an opening and closing plate and an adjusting structure, a support is fixedly connected to the outer surface of the main body, the conveying belt is fixedly connected to the right side of the inner wall of the main body, and moving grooves are formed in the left side and the right side of the front face of the main body respectively; buffer seats are fixedly connected to the front side and the rear side of the main body respectively, two opening and closing plates are arranged on the inner wall of the main body, a screening plate is arranged at the bottoms of the two opening and closing plates, a support is fixedly connected to the front face of the main body, and an adjusting structure is fixedly connected to the front face of the main body. The slag black sand screening device achieves the effects that the situation that when existing slag black sand is screened, if excessive materials are input at a time, the materials may be accumulated on the surface of the screening plate, and consequently part of the materials cannot be fully screened is solved, the screening precision is guaranteed, and the screening efficiency of the slag black sand is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of furnace slag black sand screening, especially relates to a furnace slag black sand circulating screening equipment. BACKGROUND

[0002] Furnace slag is a mixture of harmful elements and other impurities replaced during smelting process, and the black sand in the furnace slag is an industrial waste after special treatment, which is mainly processed from slag, furnace slag and smelting slag, etc. The screening of the furnace slag black sand is an important processing link, and a screening machine is usually used for screening treatment, so as to separate the particles of different sizes in the furnace slag to meet the subsequent utilization or processing requirements. The furnace slag black sand after screening treatment has high strength and hardness, and can be used as aggregate in concrete preparation. After mixing with cement, water and other additives, the concrete with certain strength and durability can be formed, and the waste of materials is reduced.

[0003] The existing technology has the problem that when the furnace slag black sand is screened, if too much material is put in at one time, the material may accumulate on the surface of the screen plate, so that part of the material cannot be fully screened, the screening accuracy is reduced, and the screening efficiency of the furnace slag black sand is affected. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model provides a furnace slag black sand circulating screening equipment, which has the advantages of controlling the flow of the material put into screening and preventing too much material from accumulating on the surface of the screen plate, solves the problem that when the existing furnace slag black sand is screened, if too much material is put in at one time, the material may accumulate on the surface of the screen plate, so that part of the material cannot be fully screened, the screening accuracy is reduced, and the screening efficiency of the furnace slag black sand is affected.

[0005] The utility model is realized in this way, a furnace slag black sand circulating screening equipment, including main part, conveyer belt, screen plate, open and close board and adjusting structure, the outer surface of main part is fixedly connected with support, the right side of main part inner wall is fixedly connected with conveyer belt, the outer surface of conveyer belt is equidistantly fixedly connected with a plurality of soft rubber material's delivery board, the left side of conveyer belt top is provided with pressure dynamic board, the front and back two ends of pressure dynamic board are fixedly connected in main part inner wall respectively, the left and right sides of main part front are provided with moving groove respectively, the front and back two sides of main part are fixedly connected with buffer seat respectively, the inner wall of main part is provided with two open and close boards, the bottom of two open and close boards is provided with screen plate, the front of main part is fixedly connected with support, the top of support is fixedly connected with motor, the output of motor is fixedly connected with rotating shaft, the rear end of rotating shaft extends and penetrates to main part inner wall, the rear end of rotating shaft is fixedly connected with cam, the front of main part is fixedly connected with adjusting structure.

[0006] As the utility model is preferred, two opening and closing boards are rotatably connected to the front and back sides of the inner wall of the main body at one end away from each other, and two adjusting rods are fixedly connected to the middle of the two opening and closing boards, respectively, with the front ends of the two adjusting rods extending to the inner wall of the moving groove, respectively.

[0007] As the utility model is preferred, the screening board is arranged on the right side of the two opening and closing boards, the top of the front end of the screening board is attached to the bottom of the cam, the right end of the screening board extends to the left side of the conveying belt, and the front and back sides of the screening board are fixedly connected with buffer arms, respectively.

[0008] As the utility model is preferred, the right ends of the two buffer arms are slidably connected to the inner walls of the two buffer seats, respectively, the bottoms of the two buffer arms are fixedly connected with buffer springs, respectively, and the bottoms of the two buffer springs are fixedly connected to the inner walls of the two buffer seats, respectively.

[0009] As the utility model is preferred, the adjusting structure comprises a sliding bar, the sliding bar is arranged on the top of the two moving grooves, a sliding groove is formed in the top of the sliding bar, a main screw is arranged on the inner wall of the sliding groove, the sliding bar can be driven to rotate in the sliding groove by the main screw, so as to adjust the opening angle between the two opening and closing boards and control the flow of the falling materials.

[0010] As the utility model is preferred, the right end of the main screw extends out of the inner wall of the sliding groove and is fixedly connected with a handle, and the surfaces of the two ends of the main screw are respectively sleeved with sliding blocks.

[0011] As the utility model is preferred, two the sliding block is respectively connected in the inner wall of the sliding groove, two the inner wall of sliding block is respectively connected on the surface of the main screw rod both ends, two the bottom of sliding block is fixedly connected with adjusting arm respectively, two the surface of adjusting arm is equipped with adjusting groove respectively, two the inner wall of adjusting groove and two adjusting rod outer surface are coincident, through set up the sliding block, make the sliding block can be driven by the main screw rod, carry out relative movement in the sliding groove, and drive the movement of two adjusting arm at the same time, so that two adjusting arm is extruded two adjusting rod in the movement groove and moves through the adjusting groove when sliding.

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

[0013] 1、The utility model discloses a main body, conveying belt, screening board, open-close board and adjusting structure are set up, reach the effect of solving the problem that when the existing furnace slag black sand is screened, if too much material is put in once, the material can be accumulated on the surface of the screen, causing part of the material not to be fully screened, ensuring the accuracy of screening, and ensuring the screening efficiency of the furnace slag black sand.

[0014] 2、The utility model discloses a conveying belt and screening board are set up, can make open-close board and adjusting structure cooperate and work, adjust the opening angle between two open-close boards through the adjusting structure, control the falling flow of the input material, prevent too much material from accumulating on the screen, then transport the screened material through the conveying belt and carry out circulating screening, ensure that the distribution of the material on the screen surface is more uniform, the screening effect is improved at the same time, and the screening efficiency of the furnace slag black sand is ensured. ACCURACY

[0015] Figure 1 It is the three-dimensional structure schematic drawing of the main body provided by the utility model embodiment,

[0016] Figure 2 It is the sectional view of the front of the main body and the separation structure schematic drawing of the motor and the conveying belt provided by the utility model embodiment,

[0017] Figure 3 It is the sectional view of the back of the main body and the separation structure schematic drawing of the screening board and the open-close board provided by the utility model embodiment,

[0018] Figure 4 It is the explosion structure schematic drawing of the open-close board and the adjusting structure provided by the utility model embodiment.

[0019] In the figure: 1, main body; 101, support; 102, pressing plate; 103, moving groove; 104, buffer seat; 2, conveying belt; 201, conveying plate; 3, screening plate; 4, opening and closing plate; 5, adjusting structure; 6, motor; 601, rotating shaft; 602, cam; 7, adjusting rod; 8, buffer arm; 9, buffer spring; 10, sliding bar; 11, sliding groove; 12 main screw; 13, handle; 14, sliding block; 15, adjusting arm; 16, adjusting groove. DETAILED DESCRIPTION

[0020] In order to further understand the invention content, characteristics and effects of the present application, the following examples are given, and the detailed description is given as follows with reference to the drawings.

[0021] The structure of the present application will be described in detail below with reference to the drawings.

[0022] As Figures 1 to 4 shown, the slag black sand circulating screening equipment provided by the embodiment of the present application comprises a main body 1, a conveying belt 2, a screening plate 3, an opening and closing plate 4 and an adjusting structure 5, the outer surface of the main body 1 is fixedly connected with a support 101, the right side of the inner wall of the main body 1 is fixedly connected with the conveying belt 2, the outer surface of the conveying belt 2 is equidistantly fixedly connected with a plurality of conveying plates 201 made of soft rubber material, the left side of the top of the conveying belt 2 is provided with a pressing plate 102, the front and rear ends of the pressing plate 102 are fixedly connected to the inner wall of the main body 1, respectively, the front and rear sides of the main body 1 are fixedly connected with buffer seats 104, respectively, the inner wall of the main body 1 is provided with two opening and closing plates 4, the bottom of each of the two opening and closing plates 4 is provided with a screening plate 3, the front of the main body 1 is fixedly connected with a support 101, the top of the support 101 is fixedly connected with a motor 6, the output end of the motor 6 is fixedly connected with a rotating shaft 601, the rear end of the rotating shaft 601 extends and penetrates through the inner wall of the main body 1, the rear end of the rotating shaft 601 is fixedly connected with a cam 602, and the front of the main body 1 is fixedly connected with an adjusting structure 5.

[0023] Referring to Figure 3 and Figure 4 , one end of each of the two opening and closing plates 4 away from each other is rotatably connected to the front and rear sides of the inner wall of the main body 1 through a rotating shaft, respectively, each of the two opening and closing plates 4 is fixedly connected with an adjusting rod 7 at the middle part thereof away from each other, and the front end of each of the two adjusting rods 7 extends to the inner wall of the moving groove 103.

[0024] By adopting the above scheme: the two adjusting rods 7 are caused to slide in the moving groove 103 by setting the opening and closing plate 4, so as to adjust the opening and closing angle between the two opening and closing plates 4, thereby controlling the flow size when the input material falls to the screening plate 3.

[0025] Referring to Figure 2 and Figure 3The screening plate 3 is arranged at the right side of the two opening and closing plates 4, the top of the front end of the screening plate 3 is in contact with the bottom of the cam 602, the right end of the screening plate 3 extends to the left side of the conveying belt 2, and the front and back sides of the screening plate 3 are respectively fixedly connected with the buffer arms 8.

[0026] By adopting the above scheme, the motor 6 can drive the rotating shaft 601 to drive the cam 602 to rotate and repeatedly knock the top of the screening plate 3 in the rotating process, so that the screening plate 3 can cooperate with the two buffer arms 8 to screen the falling materials.

[0027] Referring to Figure 3 The two buffer arms 8 are respectively slidably connected to the inner walls of the two buffer seats 104 at the ends away from each other, the bottoms of the two buffer arms 8 are respectively fixedly connected with the buffer springs 9, and the bottoms of the two buffer springs 9 are respectively fixedly connected to the inner walls of the two buffer seats 104.

[0028] By adopting the above scheme, when the screening plate 3 is knocked downward by the cam 602, the two buffer arms 8 are driven to slide downward in the two buffer seats 104 respectively, the two buffer springs 9 are compressed, the two buffer springs 9 push the buffer arms 8 to drive the screening plate 3 to move upward, the screening plate 3 moves back and forth by repeating the process, the materials are screened, and the larger particles are discharged onto the conveying plate 201.

[0029] Referring to Figure 4 The adjusting structure 5 comprises a sliding bar 10, the sliding bar 10 is arranged at the top of the two moving grooves 103, the top of the sliding bar 10 is provided with a sliding groove 11, and the inner wall of the sliding groove 11 is provided with a main screw rod 12.

[0030] By adopting the above scheme, the sliding bar 10 can cooperate with the main screw rod 12 to rotate through the sliding groove 11, so as to adjust the opening angle between the two opening and closing plates 4 and control the flow of the falling materials.

[0031] Referring to Figure 4 The two ends of the main screw rod 12 are respectively rotationally connected to the left and right sides of the inner wall of the sliding groove 11, the surfaces of the two ends of the main screw rod 12 are respectively provided with threads in opposite directions, the right end of the main screw rod 12 extends out of the inner wall of the sliding groove 11, the right end of the main screw rod 12 is fixedly connected with a handle 13, and the surfaces of the two ends of the main screw rod 12 are respectively sleeved with sliding blocks 14.

[0032] By adopting the above scheme, when the handle 13 is rotated, the main screw rod 12 can be driven to rotate in the sliding groove 11, so that the two sliding blocks 14 are driven to move by the main screw rod 12 in the rotating process.

[0033] Referring toFigure 4 Two sliding blocks 14 are respectively slidably connected to the inner wall of the sliding groove 11, the inner wall of the two sliding blocks 14 is respectively threadedly connected to the surface of the two ends of the main screw rod 12, the bottom of the two sliding blocks 14 is respectively fixedly connected with an adjusting arm 15, the surface of the two adjusting arms 15 is respectively provided with an adjusting groove 16, and the inner wall of the two adjusting grooves 16 is in close contact with the outer surface of the two adjusting rods 7.

[0034] By adopting the above scheme, the sliding block 14 can be driven by the main screw rod 12 to move in the sliding groove 11, and the two adjusting arms 15 are driven to move at the same time, so that the two adjusting arms 15 are extruded through the adjusting grooves 16 when sliding, and the two adjusting rods 7 move in the moving grooves 103.

[0035] The working principle of the utility model is as follows:

[0036] In use, the handle 13 is rotated to drive the main screw rod 12 to rotate in the sliding groove 11, and the two sliding blocks 14 are driven to slide away from each other in the sliding groove 11 during the rotation process, and the movement of the two adjusting arms 15 is driven, so that the two adjusting arms 15 are extruded through the adjusting grooves 16, and move in the two moving grooves 103 respectively, so as to adjust the opening angle between the two opening and closing plates 4, and then the material to be treated is poured from the upper part, so that it can fall downward through the two opening and closing plates 4, at this time, the handle 13 can be rotated forward or reversely to adjust the opening angle between the two opening and closing plates 4, so as to control the falling flow of the material, and the material falls on the screening plate 3, then the motor 6 drives the rotating shaft 601 to rotate, and the cam 602 continuously knocks the screening plate 3, the screening plate 3 drives the two buffer arms 8 to slide downward in the buffer seat 104 respectively, and extrudes the compression of the two buffer springs 9, the two buffer springs 9 push the two buffer arms 8 to slide upward, so that the screening plate 3 reciprocatingly slides upward and downward, so as to screen the falling material, and the smaller particles fall downward, and the screened particles move to the right and fall on the conveying plate 201, then the conveyor belt 2 rotates to drive the conveying plate 201 to rotate clockwise, so that the conveying plate 201 moves upward with the material, and is pressed downward by the pressing plate 102, so that the conveying plate 201 deforms downward, and the material is poured onto the opening and closing plate 4 on the right side, so that it falls again on the screening plate 3 for screening, and the material is repeatedly screened in the cycle, and after a certain number of cycles, the handle 13 is rotated to drive the main screw rod 12 to rotate, and the two opening and closing plates 4 are closed, so that the screened impurities are left on the two opening and closing plates 4.

[0037] It should be noted that the motor 6 and the conveyor belt 2 are devices or equipment existing in the prior art, or devices or equipment that can be realized in the prior art, and the specific composition and principle of power supply of the motor 6 and the conveyor belt 2 are clear to those skilled in the art, and therefore will not be described in detail.

[0038] In summary: the slag black sand circulating screening equipment, through the cooperation of the main body 1, the conveyor belt 2, the screening plate 3, the opening and closing plate 4 and the adjusting structure 5, solves the problem that when the slag black sand is screened, if too much material is put in at one time, the material may accumulate on the surface of the screen, so that part of the material cannot be fully screened, reducing the screening accuracy and affecting the screening efficiency of the slag black sand.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A furnace slag black sand circulating screening device, comprising a main body (1), a conveyor belt (2), a screening plate (3), an opening and closing plate (4) and an adjusting structure (5), characterized in that: The outer surface of the body (1) is fixedly connected with a support (101), the right side of the inner wall of the body (1) is fixedly connected with a conveying belt (2), the outer surface of the conveying belt (2) is equidistantly fixedly connected with a plurality of soft rubber material conveying plates (201), the left side of the top of the conveying belt (2) is provided with a pressing plate (102), the front and rear ends of the pressing plate (102) are fixedly connected to the inner wall of the body (1), respectively, the left and right sides of the front of the body (1) are provided with moving grooves (103), respectively, the front and rear sides of the body (1) are fixedly connected with buffer seats (104), respectively, the inner wall of the body (1) is provided with two opening and closing plates (4), the bottom of the two opening and closing plates (4) is provided with a screening plate (3), the front of the body (1) is fixedly connected with a support (101), the top of the support (101) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly connected with a rotating shaft (601), the rear end of the rotating shaft (601) extends and penetrates through the inner wall of the body (1), the rear end of the rotating shaft (601) is fixedly connected with a cam (602), and the front of the body (1) is fixedly connected with an adjusting structure (5).

2. A slag black sand recycling screening apparatus as claimed in claim 1, characterized in that: The ends of the two opening and closing plates (4) away from each other are rotatably connected to the front and rear sides of the inner wall of the body (1) through rotating shafts, respectively, the middle of each of the two opening and closing plates (4) is fixedly connected with an adjusting rod (7), and the front ends of the two adjusting rods (7) extend to the inner wall of the moving groove (103), respectively.

3. A slag black sand recirculating screening apparatus as claimed in claim 1, characterized in that: The screening plate (3) is arranged on the right side of the two opening and closing plates (4), the top of the front end of the screening plate (3) is attached to the bottom of the cam (602), the right end of the screening plate (3) extends to the left side of the conveying belt (2), and the front and rear sides of the screening plate (3) are fixedly connected with buffer arms (8), respectively.

4. A slag black sand recycling screening apparatus as claimed in claim 3, characterised in that: The ends of the two buffer arms (8) away from each other are slidably connected to the inner walls of the two buffer seats (104), respectively, the bottoms of the two buffer arms (8) are fixedly connected with buffer springs (9), respectively, and the bottoms of the two buffer springs (9) are fixedly connected to the inner walls of the two buffer seats (104), respectively.

5. A slag black sand recycling screening apparatus as claimed in claim 1, characterized in that: The adjusting structure (5) comprises a sliding bar (10), the sliding bar (10) is arranged on the top of the two moving grooves (103), a sliding groove (11) is formed in the top of the sliding bar (10), and a main screw rod (12) is arranged in the inner wall of the sliding groove (11).

6. A slag black sand recycling screening apparatus as claimed in claim 5, characterised in that: The two ends of the main screw rod (12) are rotatably connected to the left and right sides of the inner wall of the sliding groove (11), respectively, the surfaces of the two ends of the main screw rod (12) are provided with threads in opposite directions, respectively, the right end of the main screw rod (12) extends and penetrates out of the inner wall of the sliding groove (11), a handle (13) is fixedly connected to the right end of the main screw rod (12), and the surfaces of the two ends of the main screw rod (12) are respectively sleeved with sliding blocks (14).

7. A slag black sand recycling screening apparatus as claimed in claim 6, characterised in that: Two sliding blocks (14) are respectively slidably connected to the inner wall of the sliding groove (11), the inner wall of the two sliding blocks (14) is respectively threadedly connected to the surface of the two ends of the main screw rod (12), the bottom of the two sliding blocks (14) is respectively fixedly connected with an adjusting arm (15), the surface of the two adjusting arms (15) is respectively provided with an adjusting groove (16), and the inner wall of the two adjusting grooves (16) is in close contact with the outer surface of the two adjusting rods (7).

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