Steel structure powder filtering and screening equipment

Abstract

The utility model discloses steel structure powder filtering and screening equipment which comprises a bottom plate, supporting frames are fixedly connected to the surfaces of the two sides of the bottom plate, guide rods are fixedly connected to the two supporting frames, sliding seats are movably connected to the outer walls of the circumferences of the guide rods, a filtering frame is fixedly connected between the two sliding seats, a notch is formed in the surface of the filtering frame, and the filtering frame is fixedly connected with the bottom plate. And one ends of the two supporting frames are fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with an electric telescopic rod, and one end of the electric telescopic rod penetrates through the connecting plate to be fixed to the filtering frame. According to the powder filtering device, powder in the filtering frame can be stirred by the stirring strips through rotation of the stirring rollers, the accumulated powder is spread and dispersed on the screen, powder accumulation is avoided, the powder can be filtered more quickly, the bottom of the screen can be knocked circularly through rotation of the rubber balls, the screen is vibrated, and the powder can be filtered more quickly. And the screen is prevented from being blocked in the filtering process.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering and screening, in particular to a steel structure powder filtering and screening device. Background Art

[0002] Metal powder refers to a group of metal particles with a size of less than 1mm, including single metal powder, alloy powder and certain refractory compound powders with metallic properties. It is the main raw material for powder metallurgy. The preparation and application of metal powders have a long history. In ancient times, gold, silver, copper, bronze and certain oxide powders were used as coatings. The production and processing of steel structure powders involves filtering and screening of steel structures. Generally, the powder is poured onto a filter net to filter out impurities in the powder. However, during the filtration process, the powder accumulates on the surface of the filter net, causing the filter net to be blocked, thereby affecting the filtration efficiency. Therefore, a technician in this field provides a steel structure powder filtering and screening equipment to solve the problems raised in the above background technology. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a steel structure powder filtering and screening device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A steel structure powder filtering and screening equipment comprises a base plate, surfaces on both sides of the base plate are fixedly connected to support frames, two support frames are fixedly connected to guide rods, circumferential outer walls of the guide rods are movably connected to slide seats, a filter frame is fixedly connected between the two slide seats, a notch is provided on the surface of the filter frame, a screen is fixedly connected in the notch, one end of the two support frames is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to an electric telescopic rod, and one end of the electric telescopic rod passes through the connecting plate and is fixed to the filter frame to control the left and right reciprocating movement of the filter frame, a material shifting assembly is provided on the filter frame for shifting powder to prevent powder from accumulating in the filter frame, and a vibration assembly is provided at the bottom of the filter frame for beating the bottom of the screen to prevent powder from being blocked on the screen.

[0006] As a further solution of the utility model, the material shifting component is a shifting roller, one side of the two support frames is fixedly connected with a connecting seat, a shifting roller is movably connected between the two connecting seats, the circumferential outer wall of the shifting roller is evenly planted with shifting bars, and the shifting bars are in contact with the surface of the screen, and a driving component for rotating the shifting roller is provided on the sliding seat.

[0007] As a further solution of the utility model, the driving assembly is two first gears and two first racks, the surface of the sliding seat is fixedly connected with the first racks, both ends of the moving roller pass through the connecting seat and are fixedly connected with the first gear, and the first gear is meshed with the first rack.

[0008] As a further solution of the utility model, a collecting frame is fixedly connected to the surface of the bottom plate, and the collecting frame is located below the screen.

[0009] As a further solution of the utility model, the vibration component is a plurality of rubber balls, the collection frame is movably connected to a transmission shaft inside, a plurality of springs are fixedly connected to the circumferential outer wall of the transmission shaft, the rubber balls are respectively fixed at one end of each spring, and the rubber balls can contact the bottom of the screen, and a rotating component for rotating the transmission shaft is provided on the slide seat, so that the rubber balls rotate to knock and vibrate the screen.

[0010] As a further solution of the utility model, the rotating assembly is two second gears and two second racks, the bottoms of the two slides are fixedly connected with second racks, both ends of the transmission shaft are fixedly connected with second gears, and the second gears are meshed with the second racks.

[0011] As a further solution of the utility model, a plurality of supporting legs are fixedly connected to the bottom of the base plate, and the supporting legs are symmetrically distributed.

[0012] The beneficial effects of the utility model are:

[0013] 1. The first gear rotates to drive the toggle roller to rotate slowly. The rotation of the toggle roller causes the toggle bar to toggle the powder in the filter frame, flattening the accumulated powder and dispersing it on the screen to avoid powder accumulation, which helps to filter the powder faster.

[0014] 2. The rubber ball rotates and knocks on the bottom of the screen in a cycle, causing the screen to vibrate, avoiding clogging during the filtration process and improving filtration efficiency.

[0015] 3. The first rack and the second rack are driven to move by the slide seat, thereby causing the first gear and the second gear to rotate, and the paddle roller and the rubber ball are driven to rotate, thereby reducing the operation of workers, saving costs, time and labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a steel structure powder filtering and screening device proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of a first partial cross-sectional structure of a steel structure powder filtering and screening device proposed by the utility model;

[0018] Figure 3 This is a second partial cross-sectional structural schematic diagram of a steel structure powder filtering and screening device proposed by the utility model.

[0019] In the figure: 1. bottom plate; 2. collecting frame; 3. supporting frame; 4. connecting plate; 5. electric telescopic rod; 6. filtering frame; 7. screen; 8. sliding seat; 9. guide rod; 10. supporting leg; 11. shifting roller; 12. connecting seat; 13. first gear; 14. first rack; 15. spring; 16. rubber ball; 17. transmission shaft; 18. second gear; 19. second rack. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. It should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0021] Reference Figure 1-Figure 3 A steel structure powder filtering and screening equipment comprises a bottom plate 1, the surfaces of both sides of the bottom plate 1 are fixed with support frames 3 by bolts, the two support frames 3 are fixed with guide rods 9 by bolts, the circumferential outer walls of the guide rods 9 are slidably connected with slide seats 8, a filter frame 6 is fixed between the two slide seats 8 by bolts, a notch is opened on the surface of the filter frame 6, a screen 7 is fixed in the notch by bolts, a connecting plate 4 is fixed to one end of the two support frames 3 by bolts, an electric telescopic rod 5 is fixed to one side of the connecting plate 4 by bolts, and one end of the electric telescopic rod 5 passes through the connecting plate 4 and is fixed to the filter frame 6 to control the reciprocating movement of the filter frame 6 to the left and right, a material shifting assembly is provided on the filter frame 6 for shifting the powder to prevent the powder from accumulating in the filter frame 6, and a vibration assembly is provided at the bottom of the filter frame 6 for beating the bottom of the screen 7 to prevent the powder from being blocked on the screen 7.

[0022] In the utility model, the material-shifting component is a shifting roller 11, one side of the two support frames 3 is fixed with a connecting seat 12 by bolts, the shifting roller 11 is rotatably connected between the two connecting seats 12, the circumferential outer wall of the shifting roller 11 is evenly planted with shifting bars, and the shifting bars are in contact with the surface of the screen 7, the shifting bars are made of rubber, and a driving component for rotating the shifting roller 11 is provided on the slide seat 8, the driving component is two first gears 13 and two first racks 14, the surface of the slide seat 8 is fixed with the first racks 14 by bolts, and the shifting roller 11 is rotated. Both ends of 11 pass through the connecting seat 12 and are keyed to the first gear 13, and the first gear 13 is meshed with the first rack 14. The electric telescopic rod 5 reciprocates and retracts to make the two slides 8 drive the filter frame 6 to reciprocate along the guide rod 9, and the movement of the slide 8 drives the first rack 14 to move, thereby making the first gear 13 rotate, and the rotation of the first gear 13 drives the stirring roller 11 to rotate slowly, and the stirring roller 11 rotates to stir the powder in the filter frame 6, flattens the accumulated powder and disperses it on the screen 7, which helps to filter the powder faster.

[0023] In the utility model, a collecting frame 2 is fixed to the surface of the bottom plate 1 by bolts, and the collecting frame 2 is located below the screen 7. Powder is poured into the filtering frame 6, and the powder is filtered by the screen 7 and falls into the collecting frame 2 for collection.

[0024] In the utility model, the vibration assembly is a plurality of rubber balls 16, the inner rotation of the collection frame 2 is connected with a transmission shaft 17, the circumferential outer wall of the transmission shaft 17 is welded with a plurality of springs 15, the rubber balls 16 are respectively fixed at one end of each spring 15, and the rubber balls 16 can contact the bottom of the screen 7, and the slide 8 is provided with a rotating assembly for rotating the transmission shaft 17, so that the rubber balls 16 rotate to knock and vibrate the screen 7, and the rotating assembly is two second gears 18 and two second racks 19, and the bottoms of the two slides 8 are fixed with second racks 19 by bolts, and the transmission shaft 17 Both ends of the sieve 7 are keyed to a second gear 18, and the second gear 18 is meshed with a second rack 19. The movement of the slide 8 drives the second rack 19 to move. The movement of the second rack 19 causes the second gears 18 to rotate respectively, thereby causing the transmission shaft 17 to rotate. The rotation of the transmission shaft 17 causes the plurality of springs 15 to respectively drive the rubber balls 16 to rotate. The rotation of the transmission shaft 17 generates centrifugal force, thereby causing the spring 15 to extend, causing the rubber ball 16 to extend. The rotation of the rubber ball 16 cyclically strikes the bottom of the screen 7, causing the screen 7 to vibrate, thereby preventing the screen 7 from being blocked during the filtration process.

[0025] In the utility model, a plurality of legs 10 are fixed to the bottom of the base plate 1 by bolts, and the legs 10 are symmetrically distributed.

[0026] Working principle: When it is necessary to filter the steel structure powder, the powder is poured into the filter frame 6, and the powder falls into the collection frame 2 after being filtered by the screen 7. Then the electric telescopic rod 5 is started, and the electric telescopic rod 5 reciprocates to make the two slides 8 drive the filter frame 6 to reciprocate along the guide rod 9, and the movement of the slide 8 drives the first rack 14 to move, and then the first gear 13 rotates, and the rotation of the first gear 13 drives the stirring roller 11 to rotate slowly, and the stirring roller 11 rotates to stir the powder in the filter frame 6, flattening the accumulated powder and The powder is dispersed on the screen 7, which helps to filter the powder faster. At the same time, the movement of the slide 8 drives the second rack 19 to move. The movement of the second rack 19 causes the second gear 18 to rotate respectively, thereby rotating the transmission shaft 17. The rotation of the transmission shaft 17 causes multiple springs 15 to respectively drive the rubber balls 16 to rotate. Due to the rotation of the transmission shaft 17, centrifugal force is generated, which causes the spring 15 to extend, thereby causing the rubber ball 16 to extend. The rotation of the rubber ball 16 cyclically knocks on the bottom of the screen 7, causing the screen 7 to vibrate, thereby preventing the screen 7 from being blocked during the filtration process.

[0027] In this application, structures and connection relationships that are not described in detail are all prior arts, and their structures and principles are well-known technologies and will not be described in detail here.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A steel structure powder filtering and screening device, comprising a bottom plate (1), characterized in that: The surfaces of both sides of the bottom plate (1) are fixedly connected with support frames (3), the two support frames (3) are fixedly connected with guide rods (9), the circumferential outer walls of the guide rods (9) are movably connected with slide seats (8), a filter frame (6) is fixedly connected between the two slide seats (8), a notch is provided on the surface of the filter frame (6), a screen (7) is fixedly connected in the notch, one end of the two support frames (3) is fixedly connected with a connecting plate (4), one side of the connecting plate (4) is fixedly connected with an electric telescopic rod (5), and one end of the electric telescopic rod (5) passes through the connecting plate (4) and is fixed to the filter frame (6) to control the filter frame (6) to move back and forth, a material shifting assembly is provided on the filter frame (6) for shifting powder to prevent the powder from accumulating in the filter frame (6), and a vibration assembly is provided at the bottom of the filter frame (6) for beating the bottom of the screen (7) to prevent the powder from clogging on the screen (7).

2. A steel structure powder filtering and screening equipment according to claim 1, characterized in that: The material shifting component is a shifting roller (11), one side of each of the two support frames (3) is fixedly connected to a connecting seat (12), a shifting roller (11) is movably connected between the two connecting seats (12), shifting bars are evenly planted on the circumferential outer wall of the shifting roller (11), and the shifting bars are in contact with the surface of the screen (7), and a driving component for rotating the shifting roller (11) is provided on the sliding seat (8).

3. A steel structure powder filtering and screening equipment according to claim 2, characterized in that: The driving assembly comprises two first gears (13) and two first racks (14); the surface of the sliding seat (8) is fixedly connected with the first racks (14); both ends of the moving roller (11) pass through the connecting seat (12) and are fixedly connected with the first gears (13); and the first gears (13) are meshed with the first racks (14).

4. The steel structure powder filtering and screening equipment according to claim 1, characterized in that: A collecting frame (2) is fixedly connected to the surface of the bottom plate (1), and the collecting frame (2) is located below the screen (7).

5. The steel structure powder filtering and screening equipment according to claim 4, characterized in that: The vibration components are a plurality of rubber balls (16). The interior of the collection frame (2) is movably connected to a transmission shaft (17). The circumferential outer wall of the transmission shaft (17) is fixedly connected to a plurality of springs (15). The rubber balls (16) are respectively fixed to one end of each spring (15), and the rubber balls (16) can contact the bottom of the screen (7). The sliding seat (8) is provided with a rotating component for rotating the transmission shaft (17), so that the rubber balls (16) rotate to knock and vibrate the screen (7).

6. A steel structure powder filtering and screening device according to claim 5, characterized in that: The rotating assembly comprises two second gears (18) and two second racks (19); the bottoms of the two slide seats (8) are fixedly connected with the second racks (19); both ends of the transmission shaft (17) are fixedly connected with the second gears (18), and the second gears (18) are meshed with the second racks (19).

7. The steel structure powder filtering and screening equipment according to claim 1, characterized in that: A plurality of supporting legs (10) are fixedly connected to the bottom of the base plate (1), and the supporting legs (10) are symmetrically distributed.

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