CN220406238U - Slag powder sieving mechanism - Google Patents

Abstract

The utility model relates to the technical field of slag sieving, and discloses a slag powder sieving device which comprises a sieving box, an auger shaft and a transmission box, wherein the right end of the auger shaft is rotatably connected to the inner wall of the sieving box, two ends of the outer side of the auger shaft are respectively sleeved with an installation rotating wheel, a hairbrush rod is fixedly connected to the top and the bottom between the two installation rotating wheels, a filter cartridge is arranged on the outer side of the auger shaft, and two ends of the filter cartridge are fixedly connected with installation cylinders. According to the utility model, the motor drives the transmission shaft, the transmission shaft is in transmission connection with the auger shaft through the transmission belt A, so that the filter cartridge and the auger shaft rotate in opposite directions, large slag entering the filter cartridge is conveyed out by the auger shaft, slag meeting the specification and too small slag enter the filter plate, the too small slag enters the collecting tank under the left action of the vibration assembly, slag meeting the specification flows out through the fine slag discharge port to be collected, fine screening of slag is completed, and the utilization rate of slag is improved.

Description

A kind of slag powder screening device

Technical field

The utility model relates to the technical field of slag screening, and in particular to a slag powder screening device.

Background technique

Slag powder is a common industrial waste produced by steel smelting, non-metallic minerals and other processes. Slag powder can replace some traditional admixtures and can be widely used in construction, highways and other infrastructure construction projects. It can not only greatly Reducing the generation and discharge of industrial waste can also improve project quality, reduce construction costs, and has positive significance for environmental protection. Slag dust removal equipment is a device used to screen slag, mainly used in minerals and sand and gravel fields, etc. Field use makes it easier for users to screen and use it, and with the continuous development and innovation of industry, the requirements for the function and type of slag dust removal equipment are getting higher and higher, making it convenient for people to select and use according to their needs.

The Chinese utility model patent with announcement number CN217432287U discloses a setting through a transmission shaft. The transmission shaft is fixedly connected to the output end of the motor to drive the transmission shaft to rotate. The transmission shaft rotates through the structure of the connecting frame, thereby filtering the inside of the filter cartridge. The slag starts stirring and improves the mobility of the slag in the filter cartridge. At the same time, the outer end of the connecting frame and the inclined stop fit each other, thereby driving the filter cartridge to swing to a certain extent, thereby further improving the filtration effect of the filter cartridge.

Regarding the above related technologies, the utility model believes that there are the following defects: after the slag enters the screening device, the slag will continue to move to the right, but during the movement and discharging process, large particles of slag are easy to accumulate. This will affect the effect of slag screening after subsequent slag feeding, and it will be inconvenient to uniformly discharge the screened large particles of slag, which will affect the screening efficiency. At the same time, due to the accumulation of slag, the original compliance will be reduced during screening. The slag of the specified specifications is also screened out together with the slag that does not meet the specifications, which wastes resources and affects the screening effect and efficiency.

Utility model content

In order to solve the technical problem of insufficient slag accumulation and screening, the utility model provides a slag powder screening device.

The utility model adopts the following technical solutions to realize: a slag powder screening device, which includes a screening box and an auger shaft box transmission box. A collection box is placed on the bottom of the inner wall of the screening box, and a filter is provided in the middle of the screening box. The right side of the filter plate is movably connected to the inner wall of the right side of the screening box. The left side of the filter plate is fixedly connected with a connecting rod. The right side of the screening box is located above the filter plate and has a fine slag outlet. The right side of the screening box is located above the fine slag discharge port and has a coarse slag discharge port.

The right end of the auger shaft is rotatably connected to the inner wall of the screening box. Both ends of the outer side of the auger shaft are sleeved with installation wheels. The top and bottom between the two installation wheels are fixedly connected with brushes. Rod, the outside of the auger shaft is provided with a filter cartridge, both ends of the filter cartridge are fixedly connected with mounting barrels, and the inside of the mounting barrel is connected to the auger shaft through a bearing.

A feeding chute is fixedly connected to the top of the transmission box, a motor is installed on the left side of the transmission box, a transmission shaft is fixedly connected to the output shaft of the motor, between the outside of the transmission shaft and the left end of the auger shaft are connected through a transmission belt A. The outer side of the transmission shaft is sleeved with gear A. The top of gear A is meshed with gear B. The gear B is sleeved on the outer side of the left installation barrel. The transmission box A vibration component is installed inside.

As a further improvement of the above solution, an arc-shaped groove is provided on the right side of the screening box for the feeding chute to be placed, which facilitates the fixation of the feeding chute and makes the device more stable.

As a further improvement of the above solution, the vibration assembly includes a moving frame and a drive shaft. Slide rods are provided on both sides of the moving frame. The bottom end of the slide rod is fixedly connected to the bottom of the inner wall of the transmission box. One end of the drive shaft is rotatably connected to the inner wall of the transmission box, and the outside of the drive shaft is connected to the transmission shaft through a transmission belt B. The other end of the drive shaft is fixedly connected to an L-shaped rod, and one end of the L-shaped rod is located on the mobile On the inside of the frame, the top of the moving frame is in contact with one end of the connecting rod. By setting up a vibration component, the filter plate can vibrate up and down, so that the slag can be dispersed, which reduces the accumulation of slag and improves the screening of the device. The efficiency is higher, and it also effectively reduces the clogging of the filter plate and improves the screening efficiency of the device.

As a further improvement of the above solution, a chute is provided between the screening box and the transmission box for the connecting rod to move up and down, so that the connecting rod can drive the filter plate to vibrate up and down, which improves the stability of the device.

As a further improvement of the above solution, one end of the auger shaft is rotatably connected to the inner wall of the transmission box, which facilitates the rotation of the auger shaft and improves the stability of the device.

As a further improvement of the above solution, a guide plate is fixedly connected to the right side of the screening box below the fine slag discharge port, and the screened slag is guided to the coarse slag discharge port through the guide plate, so that the screened slag The slag can be discharged more accurately, improving the practicality of the device.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This utility model drives the transmission shaft through the motor. The transmission shaft and the auger shaft are connected through the transmission belt A, so that the auger shaft transports the slag entering the filter barrel. At the same time, the gear B on the barrel and the gear on the support rod are installed. A meshing connection allows the filter cartridge and the auger shaft to rotate in opposite directions. The large slag that enters the filter cartridge is sent out through the auger shaft. The slag that meets the specifications and the slag that is too small enters the filter plate. Under the action of the vibration component, the slag that is too small enters the collection box, and the slag that meets the specifications flows out and is collected through the fine slag discharge port, completing the screening of the slag and improving the utilization rate of the slag.

2. This utility model drives the vibration assembly to move up and down through the rotation of the rotating rod, so that the slag on the filter plate is shaken away, which reduces the problems of impure slag collection and waste of resources due to accumulation, improves the utilization rate of slag, and at the same time The vibration of the filter plate also reduces the clogging of the filter plate and improves the screening efficiency.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure provided by the present utility model;

Figure 2 is a schematic structural diagram of the utility model filter cartridge, auger shaft and installation runner;

Figure 3 is an enlarged structural diagram of point A in Figure 1.

Description of main symbols:

1. Screening box; 101. Fine slag discharge port; 102. Coarse slag discharge port; 2. Auger shaft; 201. Installation of runner; 202. Brush rod; 3. Transmission box; 301. Motor; 302. Drive belt A; 303, drive belt B; 4, collection box; 5, filter plate; 6, guide plate; 7, filter cartridge; 701, installation barrel; 702, gear B; 8, feed chute; 9, drive shaft ; 10. Gear A; 11. Drive shaft; 12. L-shaped rod; 13. Connecting rod; 14. Moving frame; 15. Bearing; 16. Slide rod.

Detailed ways

Below, the present utility model will be further described with reference to the accompanying drawings and specific implementation modes. It should be noted that, provided there is no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new implementations. example.

Example:

Please refer to Figures 1-3. A slag screening device in this embodiment includes a screening box 1, an auger shaft 2 and a transmission box 3. The screening box 1 is used to screen slag raw materials according to different specifications. The screening box 1 There is a collection box 4 placed at the bottom of the inner wall, and a filter plate 5 is provided in the middle of the screening box 1. The right side of the filter plate 5 is movably connected to the inner wall on the right side of the screening box 1. The right side of the filter plate 5 is connected with a rotating shaft. The rotating shaft penetrates the filter plate 5 and is rotatably connected to the inner wall of the screening box 1 to facilitate the up and down vibration of the filter plate 5. The left side of the filter plate 5 is fixedly connected with a connecting rod 13, and the right side of the screening box 1 is located above the filter plate 5. There is a fine slag outlet 101. A coarse slag outlet 102 is located on the right side of the screening box 1 above the fine slag outlet 101. A fixed connection is provided on the right side of the screening box 1 below the coarse slag outlet 102. The guide plate 6 guides the screened slag to the coarse slag discharge port 102 through the guide plate 6, so that the screened slag can be discharged more accurately, which improves the practicability of the device.

The auger shaft 2 is installed at an angle and is used to drive large slag out to prevent the accumulation of large slag from affecting subsequent slag screening. The right end of the auger shaft 2 is rotatably connected to the inner wall of the screening box 1. The auger shaft 2 Both ends of the outside are sleeved with installation runner 201. The installation runner 201 is composed of a circular collar, two fixed plates and a fixed collar, which facilitates the passage of the auger shaft 2 and can be fixedly connected to the brush rod 202. , the top and bottom between the two installation wheels 201 are fixedly connected with the brush rod 202, the outside of the auger shaft 2 is provided with a filter cartridge 7, and both ends of the filter cartridge 7 are fixedly connected with the installation cylinder 701, the installation cylinder 701 is composed of a circular column and two connecting plates, so that the filter cartridge 7 rotates with the mounting barrel 701. The inside of the mounting barrel 701 is connected to the auger shaft 2 through the bearing 15.

Transmission box 3 is used for the installation and protection of transmission components. Gear A10, gear B702 and vibration device are all installed inside transmission box 3, making the device more stable. There is a connecting rod between screening box 1 and transmission box 3. The chute 13 moves up and down, which facilitates the connecting rod 13 to drive the filter plate 5 to vibrate up and down, which improves the stability of the device. The top of the transmission box 3 is fixedly connected with the feed chute 8, and the right side of the screening box 1 is provided with a feed chute 8. The arc-shaped groove in which the feed chute 8 is placed facilitates the fixation of the feed chute 8 and makes the device more stable. A motor 301 is installed on the left side of the transmission box 3, and the output shaft of the motor 301 is fixedly connected to a transmission shaft 9. The outer side of the shaft 9 and the left end of the auger shaft 2 are connected through the transmission belt A302. The left end of the auger shaft 2 is rotationally connected to the inner wall of the transmission box 3, which facilitates the rotation of the auger shaft 2 and improves the stability of the device. The gear A10 is sleeved on the outside of the transmission shaft 9, and the gear B702 is meshed with the top of the gear A10. The gear B702 is sleeved on the outside of the left mounting barrel 701.

A vibration assembly is installed inside the transmission box 3. The vibration assembly includes a moving frame 14 and a drive shaft 11. Slide rods 16 are provided on both sides of the moving frame 14. The bottom end of the sliding rod 16 is fixedly connected to the bottom of the inner wall of the transmission box 3. , one end of the drive shaft 11 is rotationally connected to the inner wall of the transmission box 3, and the outside of the drive shaft 11 is transmission connected with the transmission shaft 9 through the transmission belt B303. The other end of the drive shaft 11 is fixedly connected with an L-shaped rod 12, and the L-shaped rod 12 One end is located inside the movable frame 14, and the top of the movable frame 14 is in contact with one end of the connecting rod 13, so that the movable frame 14 can drive the connecting rod 13 to move up and down normally. By setting up the vibration component, the up and down vibration of the filter plate 5 is realized, so that the slag can be dispersed, reducing the accumulation of slag, making the screening efficiency of the device higher, and also effectively reducing the clogging of the filter plate 5, improving improve the screening efficiency of the device.

The implementation principle of a slag powder screening device in the embodiment of this application is: start the motor 301, pour the slag powder raw materials, the motor 301 drives the transmission shaft 9 to rotate, the transmission belt A302 on the transmission shaft 9 drives the auger shaft 2 to rotate, and the transmission Gear A10 on shaft 9 meshes with gear B702 on the surface of the installation cylinder 701, so that when the transmission shaft 9 rotates, the auger shaft 2 and the installation cylinder 701 rotate in the opposite direction. The installation cylinder 701 is fixedly connected to the filter cylinder 7, so that the filter cylinder 7 rotates in the opposite direction with the auger shaft 2, so that the brush rods 202 installed on the runners 201 at both ends of the auger shaft 2 scrape the filter cartridge 7, reducing the clogging of the filter cartridge 7, and in the slag powder raw material When entering the filter cartridge 7, under the transportation of the auger shaft 2, the oversized raw materials in the slag are transported towards one end of the auger shaft 2, and finally flow to the coarse slag discharge port 102 under the action of the guide plate 6, and the rest The slag raw materials fall onto the filter plate 5 through the filter cartridge 7 .

Since the transmission shaft 9 and the driving shaft 11 are connected through the transmission belt B303, the driving shaft 11 drives the L-shaped rod 12 to rotate, so that one end of the L-shaped rod 12 drives the moving frame 14 to move up and down, and at the same time, the left end of the connecting rod 13 and the moving frame The tops of 14 are in contact with each other, and the connecting rod 13 drives the filter plate 5 to move up and down. The remaining slag vibrates up and down with the filter plate 5, causing the slag to be scattered. At the same time, the accumulated slag also moves up and down with the filter plate 5. Vibrate and disperse evenly, the slag that is too small falls into the collection box 4 through the filter plate 5, and the remaining slag flows out through the fine slag discharge port 101. After completing the operation, turn off the motor 301.

The above-mentioned embodiments are only preferred embodiments of the present utility model and cannot be used to limit the scope of protection of the present utility model. Any non-substantive changes and substitutions made by those skilled in the art on the basis of the present utility model shall fall within the scope of the present utility model. the scope of protection claimed by this utility model.

Claims (6)

1. A slag powder screening apparatus, comprising:

the screening box (1), collecting box (4) has been placed to the bottom of screening box (1) inner wall, the middle part of screening box (1) is equipped with filter plate (5), the right side swing joint of filter plate (5) is on the inner wall on screening box (1) right side, the left side fixedly connected with connecting rod (13) of filter plate (5), fine slag discharge gate (101) have been seted up to the top that the right side of screening box (1) is located filter plate (5), coarse slag discharge gate (102) have been seted up to the top that the right side of screening box (1) is located fine slag discharge gate (101);

the device comprises an auger shaft (2), wherein the right end of the auger shaft (2) is rotationally connected to the inner wall of a screening box (1), two ends of the outer side of the auger shaft (2) are respectively sleeved with an installation rotating wheel (201), a hairbrush rod (202) is fixedly connected to the top and the bottom between the two installation rotating wheels (201), a filter cylinder (7) is arranged on the outer side of the auger shaft (2), two ends of the filter cylinder (7) are respectively fixedly connected with an installation cylinder (701), and the inner side of the installation cylinder (701) is connected with the auger shaft (2) through a bearing (15);

the novel vibrating device comprises a transmission case (3), wherein a feeding chute (8) is fixedly connected to the top of the transmission case (3), a motor (301) is installed on the left side of the transmission case (3), a transmission shaft (9) is fixedly connected to an output shaft of the motor (301), the outer side of the transmission shaft (9) is in transmission connection with the left end of a screw conveyer shaft (2) through a transmission belt A (302), a gear A (10) is sleeved on the outer side of the transmission shaft (9), a gear B (702) is connected to the top of the gear A (10) in a meshed mode, the gear B (702) is sleeved on the outer side of a left mounting cylinder (701), and a vibrating assembly is installed on the inner side of the transmission case (3).

2. A slag powder screening apparatus as claimed in claim 1, characterized in that the screening box (1) is provided on the right side with an arc-shaped slot in which the feed chute (8) is arranged.

3. The slag powder screening device according to claim 1, wherein the vibration assembly comprises a movable frame (14) and a driving shaft (11), sliding rods (16) are arranged on two sides of the movable frame (14) in a penetrating mode, the bottom ends of the sliding rods (16) are fixedly connected to the bottom of the inner wall of the transmission box (3), one ends of the driving shaft (11) are rotatably connected to the inner wall of the transmission box (3), the outer sides of the driving shaft (11) are in transmission connection with the driving shaft (9) through a transmission belt B (303), L-shaped rods (12) are fixedly connected to the other ends of the driving shaft (11), one ends of the L-shaped rods (12) are located on the inner side of the movable frame (14), and the tops of the movable frame (14) are in butt joint with one ends of the connecting rods (13).

4. A slag powder screening apparatus as claimed in claim 1, characterized in that a chute for the up-and-down movement of the connecting rod (13) is provided between the screening box (1) and the transmission box (3).

5. A slag powder screening apparatus as claimed in claim 1, wherein the left end of the auger shaft (2) is rotatably connected to the inner wall of the transmission housing (3).

6. The slag powder screening device according to claim 1, characterized in that a deflector (6) is fixedly connected to the right side of the screening box (1) below the coarse slag discharge opening (102).