Coarse powder picking mechanism for slag powder

Abstract

The utility model relates to the technical field of slag powder picking, in particular to a coarse powder picking mechanism for slag powder. According to the technical scheme, the device comprises a box body and a material guiding assembly arranged on the box body, a picking assembly and a collecting assembly are arranged on the box body, the picking assembly comprises a screening frame installed in the box body in a sliding mode, two fixing rods are fixedly installed on the front side of the screening frame, and the front ends of the two fixing rods both extend out of the box body and are connected with the box body in a sliding mode; the front side of the box body is fixedly connected with two first motors, the two first motors are located at the bottoms of the two fixing rods correspondingly, and rotating discs are fixedly installed at the output ends of the two first motors correspondingly. According to the slag powder screening device, the fixed barrel, the fan blades, the fixed pipe, the rotating disc and the fixed rod are matched with one another, coarse powder of slag powder can be picked out, the situation that the slag powder splashes due to vibration of the screening frame is avoided, and the flying fine slag powder can be conveniently and synchronously guided out and collected.

Description

Technical Field

[0001] The utility model relates to the technical field of slag powder selection, in particular to a coarse powder selection mechanism for slag powder. Background Art

[0002] Slag powder is the abbreviation of granulated blast furnace slag powder. It is a high-quality concrete admixture. It is made from granulated blast furnace slag that meets the GB / T203 standard. It is dried and ground to achieve a powder with a considerable fineness and a considerable activity index. In the process of processing slag powder, it is necessary to select the coarse powder of the slag powder, and a coarse powder selection mechanism for slag powder is needed.

[0003] In the prior art, there are the following problems:

[0004] Usually, when the coarse powder of slag powder is selected, the slag powder is introduced into a screen and the screen is used to select the coarse powder of the slag powder, which is time-consuming and labor-intensive. The existing solution is to use a selection mechanism to select the coarse powder of the slag powder, and to drive the selection mechanism to vibrate to continuously select the slag powder to improve the processing efficiency. However, the slag powder particles are small. When the slag powder is selected, the slag powder with small particles is easy to float into the air to cause pollution, and it is not convenient to recover the floating slag powder. At the same time, the vibration of the selection mechanism is used to select the slag powder during the selection, which is easy to cause a large amount of slag powder to splash. Utility Model Content

[0005] The utility model aims to provide a coarse powder screening mechanism for slag powder to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coarse powder screening mechanism for slag powder, comprising a box body and a material guiding assembly arranged on the box body, the box body is provided with a screening assembly and a collecting assembly, the screening assembly comprises a screening frame slidably mounted inside the box body, two fixed rods are fixedly mounted on the front side of the screening frame, the front ends of the two fixed rods extend out of the box body and are slidably connected to the box body, two first motors are fixedly connected to the front side of the box body, the two first motors are respectively located at the bottom of the two fixed rods, the output ends of the two first motors are fixedly mounted with a rotating disk, the top of each of the rotating disks is movably connected to the fixed rods with a movable rod, the collecting assembly comprises a fixed cylinder fixedly mounted on the bottom of the box body, a rotating rod is rotatably mounted inside the fixed cylinder, two groups of fan blades are fixedly connected to the outside of the rotating rod, two fixed pipes are fixedly connected to one side of the box body, both ends of the two fixed pipes are communicated with the box body, and the two ends of each of the fixed pipes and the two barrels of the box body are respectively located above and below the screening frame.

[0007] By introducing the slag powder into the top of the screening frame, driving the turntable to rotate, and using the movable rod to drive the fixed rod to move back and forth, the screening frame can be driven to move back and forth synchronously, so as to select the coarse powder of the slag powder, and avoid the splashing of the slag powder caused by the vibration of the screening frame, and the fine slag powder can be made to fall to the bottom of the box through the screening frame, and the fan blades can be driven to rotate by the rotating rod to discharge the air in the fixed cylinder to the left, so that the fixed cylinder can suck out the fine slag powder screened in the box, and the fine slag powder can be discharged and collected through the fixed cylinder, and the air on the top of the screening frame can be made to flow to the bottom of the screening frame through the fixed pipe, so that the fine slag powder floating on the top of the screening frame can be introduced to the bottom of the screening frame, so that the floating fine slag powder can be conveniently and synchronously exported and collected, and the coarse powder of the slag powder can be exported by the inclination angle of the screening frame.

[0008] Preferably, the material guide assembly includes a guide hopper fixedly mounted on one side of the screening frame, a discharge slot is provided on one side of the box body, the guide hopper extends out of the box body through the discharge slot, and one side of the screening frame and the guide hopper have a downward inclination angle. Through the inclination angle of the screening frame, the coarse powder after screening can be conveniently discharged through the guide hopper, and through the discharge slot, the guide hopper can be extended out of the box body to discharge and collect the coarse powder.

[0009] Preferably, a feed hopper is fixedly installed on the top of the box, the bottom end of the feed hopper extends into the box, and each of the first motors is fixedly connected to the box via a fixing ring. The slag powder can be introduced into the screening frame for screening through the feed hopper, and the first motor can be supported and fixed by the fixing ring.

[0010] Preferably, the fixed cylinder is fixedly connected to the box body via two support rings, and two sliding frames are fixedly connected to the inside of the box body, and the two sliding frames are respectively located at the top and bottom of the screening frame, and the screening frame and the sliding frame are slidably installed. The fixed cylinder can be supported and fixed by the support ring, and the screening frame can be reciprocated forward and backward by the sliding frame to prevent the screening frame from vibrating.

[0011] Preferably, one end of the rotating rod extends out of the fixing cylinder and is fixedly connected to the output end of the second motor, the second motor and the fixing cylinder are fixedly installed by a mounting member, and the other end of the rotating rod is rotatably connected to the fixing cylinder by a support frame. The second motor can drive the rotating rod to rotate, and the support frame can support one end of the rotating rod, thereby enabling the rotating rod to rotate.

[0012] Preferably, two delivery pipes are fixedly connected between the top of the fixed cylinder and the box body, and the two ends of the two delivery pipes are respectively connected to the box body and the fixed cylinder, and a shaft rod is fixedly installed on the top of each of the rotating disks, and the two ends of each of the movable rods are respectively movably connected to a fixed rod and the shaft rod. The air in the box body can flow into the fixed cylinder through the delivery pipe, and the shaft rod can be driven to rotate synchronously through the rotation of the rotating disk, so that the shaft rod drives one end of the movable rod to rotate, and the other end of the movable rod is used to drive the screening frame to move forward and backward.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By setting a fixed cylinder, fan blades, fixed pipe, turntable and fixed rod which cooperate with each other, the slag powder is introduced into the top of the screening frame, the turntable is driven to rotate, the movable rod is used to drive the fixed rod to move back and forth, and the screening frame is driven back and forth synchronously, so that the coarse slag powder can be selected to avoid the slag powder splashing caused by the vibration of the screening frame. The fan blades are driven to rotate by the rotating rod to discharge the air in the fixed cylinder to the left, so that the conveying pipe can generate suction to suck the fine slag powder screened in the box into the fixed cylinder, and the fine slag powder is discharged and collected through the fixed cylinder. The air on the top of the screening frame can be made to flow to the bottom of the screening frame through the fixed pipe, so that the fine slag powder floating on the top of the screening frame is introduced to the bottom of the screening frame, so that the floating fine slag powder can be conveniently discharged and collected synchronously. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the main cutaway structure of the box body of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the box body of the utility model from top view;

[0018] Figure 4 For the utility model Figure 3 The enlarged structural diagram of part A in the middle;

[0019] Figure 5 It is a schematic diagram of the cutaway structure of the fixing tube of the utility model.

[0020] In the figure: 1. box body; 2. feed hopper; 3. fixed pipe; 4. fixed ring; 5. first motor; 6. support ring; 7. fixed cylinder; 8. second motor; 9. sliding frame; 10. screening frame; 11. fixed rod; 12. guide hopper; 13. discharge chute; 14. conveying pipe; 15. turntable; 16. shaft rod; 17. movable rod; 18. support frame; 19. rotating rod; 20. fan blades. DETAILED DESCRIPTION

[0021] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0022] The utility model provides Figure 1-5 A coarse powder picking mechanism for slag powder shown in the figure comprises a box body 1 and a material guide assembly arranged on the box body 1, a picking assembly and a collecting assembly are arranged on the box body 1, the picking assembly comprises a screening frame 10 slidably mounted inside the box body 1, two fixed rods 11 are fixedly mounted on the front side of the screening frame 10, the front ends of the two fixed rods 11 extend out of the box body 1 and are slidably connected to the box body 1, two first motors 5 are fixedly connected to the front side of the box body 1, the two first motors 5 are respectively located at the bottom of the two fixed rods 11, a rotating disk 15 is fixedly mounted on the output ends of the two first motors 5, and a movable rod 17 is movably connected to the top of each rotating disk 15 and the fixed rod 11, the collecting assembly comprises a fixed cylinder 7 fixedly mounted on the bottom of the box body 1, a rotating rod 19 is rotatably mounted inside the fixed cylinder 7, and two groups of fan blades 20 are fixedly connected to the outer side of the rotating rod 19, two fixed pipes 3 are fixedly connected to one side of the box body 1, both ends of the two fixed pipes 3 are connected to the box body 1, and the two ends of each fixed pipe 3 and the two barrels of the box body 1 are respectively located above and below the screening frame 10;

[0023] The material guide assembly includes a guide hopper 12 fixedly mounted on one side of the screening frame 10, a discharge trough 13 is provided on one side of the box body 1, the guide hopper 12 extends out of the box body 1 through the discharge trough 13, and one side of the screening frame 10 and the guide hopper 12 have a downward inclination angle;

[0024] A feed hopper 2 is fixedly mounted on the top of the box body 1, and the bottom end of the feed hopper 2 extends into the box body 1. Each first motor 5 is fixedly connected to the box body 1 via a fixing ring 4;

[0025] The fixed cylinder 7 is fixedly connected to the box body 1 through two support rings 6. Two sliding frames 9 are fixedly connected inside the box body 1. The two sliding frames 9 are respectively located at the top and bottom of the screening frame 10. The screening frame 10 and the sliding frames 9 are slidably installed.

[0026] One end of the rotating rod 19 extends out of the fixed cylinder 7 and is fixedly connected to the output end of the second motor 8. The second motor 8 is fixedly installed with the fixed cylinder 7 via a mounting member. The other end of the rotating rod 19 is rotatably connected with the fixed cylinder 7 via a supporting frame 18.

[0027] Two conveying pipes 14 are fixedly connected between the top of the fixed cylinder 7 and the box body 1. The two ends of the two conveying pipes 14 are respectively connected to the box body 1 and the fixed cylinder 7. A shaft rod 16 is fixedly installed on the top of each turntable 15. The two ends of each movable rod 17 are respectively movably connected to a fixed rod 11 and the shaft rod 16.

[0028] The working principle of the coarse powder selection mechanism for slag powder based on the embodiment is as follows: by introducing the slag powder into the feed hopper 2, the slag powder is introduced into the top of the screening frame 10 by using the feed hopper 2, the first motor 5 is started, the turntable 15 is driven to rotate, and the shaft rod 16 is driven to rotate simultaneously, and the shaft rod 16 is used to drive one end of the movable rod 17 to rotate, so that the other end of the movable rod 17 drives the fixed rod 11 to move back and forth, and the screening frame 10 is driven to move back and forth along the sliding frame 9 simultaneously, so that the coarse powder of the slag powder can be selected, and the situation that the vibration of the screening frame 10 causes the slag powder to splash can be avoided, and the fine slag powder can be dropped to the bottom of the box body 1 through the screening frame 10;

[0029] The second motor 8 is started to drive the rotating rod 19 to rotate, and the fan blades 20 are driven to rotate synchronously, so that the fan blades 20 discharge the air in the fixed cylinder 7 to the left, so that the conveying pipe 14 can generate suction to suck the fine slag powder after screening in the box body 1 into the fixed cylinder 7, so that the fine slag powder is discharged through the fixed cylinder 7, and the air at the top of the screening frame 10 can flow to the bottom of the screening frame 10 through the fixed pipe 3, so that the fine slag powder floating on the top of the screening frame 10 is introduced into the bottom of the screening frame 10, and the floating fine slag powder can be conveniently and synchronously discharged;

[0030] Through the flange at one end of the fixed cylinder 7, the fixed cylinder 7 can be conveniently connected to the external storage equipment, so that the fine slag powder discharged from the fixed cylinder 7 can be conveniently collected. Through the inclination angle of the screening frame 10, the coarse powder of the slag powder can be discharged through the guide hopper 12.

[0031] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A coarse powder selection mechanism for slag powder, comprising a box (1) and a material guide assembly arranged on the box (1), characterized in that: The box body (1) is provided with a selection component and a collection component; The selection assembly comprises a screening frame (10) slidably mounted inside a box body (1), two fixed rods (11) are fixedly mounted on the front side of the screening frame (10), front ends of the two fixed rods (11) extend out of the box body (1) and are slidably connected to the box body (1), two first motors (5) are fixedly connected to the front side of the box body (1), the two first motors (5) are respectively located at the bottom of the two fixed rods (11), a rotating disk (15) is fixedly mounted on the output ends of the two first motors (5), and a movable rod (17) is movably connected to the top of each rotating disk (15) and the fixed rod (11); The collecting assembly comprises a fixed cylinder (7) fixedly mounted at the bottom of the box body (1), a rotating rod (19) being rotatably mounted inside the fixed cylinder (7), two groups of fan blades (20) being fixedly connected to the outer side of the rotating rod (19), two fixed pipes (3) being fixedly connected to one side of the box body (1), both ends of the two fixed pipes (3) being connected to the box body (1), and both ends of each fixed pipe (3) and the two barrels of the box body (1) being respectively located above and below the screening frame (10).

2. A coarse powder selection mechanism for slag powder according to claim 1, characterized in that: The material guide assembly comprises a material guide hopper (12) fixedly mounted on one side of a screening frame (10); a material discharge chute (13) is provided on one side of a housing (1); the material guide hopper (12) extends out of the housing (1) through the material discharge chute (13); and one side of the screening frame (10) and the material guide hopper (12) are inclined downwardly.

3. The coarse powder selection mechanism for slag powder according to claim 1, characterized in that: A feed hopper (2) is fixedly mounted on the top of the box body (1), and the bottom end of the feed hopper (2) extends into the box body (1). Each of the first motors (5) is fixedly connected to the box body (1) via a fixing ring (4).

4. The coarse powder selection mechanism for slag powder according to claim 1, characterized in that: The fixed cylinder (7) is fixedly connected to the box body (1) via two supporting rings (6); two sliding frames (9) are fixedly connected to the inside of the box body (1); the two sliding frames (9) are respectively located at the top and bottom of the screening frame (10); and the screening frame (10) and the sliding frames (9) are slidably installed.

5. The coarse powder selection mechanism for slag powder according to claim 1, characterized in that: One end of the rotating rod (19) extends out of the fixed cylinder (7) and is fixedly connected to the output end of the second motor (8); the second motor (8) and the fixed cylinder (7) are fixedly mounted via a mounting member; the other end of the rotating rod (19) is rotatably connected to the fixed cylinder (7) via a support frame (18).

6. The coarse powder selection mechanism for slag powder according to claim 1, characterized in that: Two conveying pipes (14) are fixedly connected between the top of the fixed cylinder (7) and the box body (1), and the two ends of the two conveying pipes (14) are respectively connected to the box body (1) and the fixed cylinder (7). A shaft rod (16) is fixedly installed on the top of each rotating disk (15), and the two ends of each movable rod (17) are respectively movably connected to a fixed rod (11) and the shaft rod (16).

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