CN219664445U - 3D prints metal powder shale shaker - Google Patents

Abstract

The utility model relates to the technical field of 3D printing, in particular to a 3D printing metal powder vibrating screen, which comprises a screening box, wherein a return box is fixedly arranged outside one side of the screening box, an organic box is fixedly arranged outside one side of the screening box away from the return box, a feeding port is formed in the middle of the top end of the screening box, and a discharging port is formed in the bottom end of one side of the screening box away from the return box. According to the utility model, through the cooperation of the screening box, the feed back box, the screen and the auger, the granular metal falling into the feed back box is vertically conveyed to the blanking plate, and then falls to the top end of the screen again along the blanking plate for screening again, so that the fineness of powder screening can be improved, meanwhile, the feed back is not required to be manually operated, the labor intensity is reduced, and the screening efficiency is improved.

Description

3D prints metal powder shale shaker

Technical Field

The utility model relates to the technical field of 3D printing, in particular to a 3D printing metal powder vibrating screen.

Background

3D printing is a rapid prototyping technology, also called additive manufacturing technology, which is a technology for constructing objects by using powdery metal or plastic and other bondable materials in a layer-by-layer printing mode based on digital model files, and is usually realized by adopting a digital technology material printer, and the application of the technology in the field of global high-end manufacturing is gradually popularized, and especially the requirements of aerospace, automobile, medical industry and other industries on the printing technology are remarkably improved;

the materials used for 3D printing processing comprise paraffin, high polymer, metal, ceramic powder and composite materials thereof, wherein the metal material is more specific, after each melting, the residual metal powder particles can generate metal spheroidization products and splash together with residues, and at the moment, large particle wastes in the melted residual powder must be screened and removed by a vibration screening device, so that the residual powder can be recycled;

the utility model discloses a shale shaker for metal powder sieves, it is through the elasticity of spring and shake from top to bottom of screening frame when rolling the extrusion of round of having realized, screen metal powder, can prevent through the rubber head that the wheel from causing the damage of hack lever, thereby influence screening frame's rocking, can reduce driving motor and receive or the vibration that produces when using through the rubber pad, guarantee driving motor's stability, but when the screening metal powder that current 3D prints metal powder shale shaker exists is not solved, the metal particle thing that blocks through the screen cloth needs the workman to take out the back manually, put into the shale shaker again and sieve repeatedly, can influence screening efficiency like this, and when the manual taking, there is partial powder to float in the air, can cause the problem of pollution to the air in the processing environment like this, we propose a 3D prints metal powder shale shaker for this reason.

Disclosure of Invention

The utility model aims to provide a 3D printing metal powder vibrating screen so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A3D prints metal powder shale shaker, a 3D prints metal powder shale shaker includes

The screening box is fixedly provided with a feed back box outside one side of the screening box, an organic box is fixedly arranged outside one side of the screening box away from the feed back box, a feeding port is formed in the middle of the top end of the screening box, and a discharging port is formed in the bottom end of one side of the screening box away from the feed back box;

the first motor is fixedly arranged in the chassis, a transmission shaft is arranged at one end of the first motor output shaft, which is positioned in the screening box, eccentric blocks are fixedly arranged at two ends of the transmission shaft, mounting seats are fixedly arranged at two sides of the top end, which is close to the transmission shaft, of the screening box, a screen is movably arranged between the mounting seats at two ends through a guide rod, a spiral spring is arranged at the outer part of the bottom end of the screen, and a touch plate is fixedly arranged at the bottom ends of the two sides of the screen;

the second motor is fixedly arranged inside the bottom end of the feed back box, a first belt wheel is fixedly arranged at the output shaft end of the second motor, a second belt wheel is movably arranged at the bottom end of one side, far away from the second motor, of the feed back box, the second belt wheel is movably connected with the first belt wheel through a first synchronous belt, and an auger is fixedly arranged at one end of the second belt wheel, located inside the feed back box.

Preferably, a screening plate is fixedly arranged in the middle of the screening box, one end of the screening plate, which is close to the feed back box, is inclined downwards, a material guide opening is formed between the screening box and the bottom end of the feed back box, and a blanking plate is fixedly arranged between the screening box and the top end of the feed back box;

preferably, a third belt wheel is fixedly arranged in the middle of an output shaft of the first motor, a fourth belt wheel is movably arranged at the bottom end of the screening box, which is close to the third belt wheel, and is movably connected with the third belt wheel through a second synchronous belt, an impact plate is arranged at one end of the fourth belt wheel, which is close to the screening plate, and a spring impact rod is arranged at the top end of one side, which is close to the impact plate, of the screening box;

preferably, a material guide plate is arranged between the screening plate and the blanking port, and one end of the material guide plate, which is close to the blanking port, is inclined downwards;

preferably, one end of the blanking plate, which is close to the screen mesh, is inclined downwards;

preferably, the inclination angles and the inclination directions of the material guide opening and the screening plate are the same.

Compared with the prior art, the utility model has the beneficial effects that:

1. this metal powder shale shaker is printed to 3D uses through the cooperation between branch sieve case, feed back case, screen cloth and the auger, will fall into the inside granule metal vertical transport of feed back case and to the blanking board on, then slide again along the blanking board and screen the top to the screen cloth again, can improve the fineness that powder sieved like this, need not manual operation feed back simultaneously, reduces artifical intensity of labour, improves screening efficiency.

2. This metal powder shale shaker is printed to 3D uses through the cooperation between third band pulley, fourth band pulley, second hold-in range, striking board and the spring striking pole, turns over the back down when striking board, and the spring striking pole can reset in step, when dividing the sieve to carry out secondary screening like this, can shake the granule metal through vibrations and fall the position to the feed inlet, avoid making the jam of ingredient sieve.

Drawings

FIG. 1 is a schematic overall elevational view of the present utility model;

FIG. 2 is a schematic overall sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the present utility model at A in FIG. 2;

fig. 4 is an enlarged schematic view of the present utility model at B in fig. 2.

In the figure: 1. screening boxes; 2. a feed returning box; 3. a chassis; 4. a feeding port; 5. a feed opening; 6. a first motor; 7. a transmission shaft; 8. an eccentric block; 9. a mounting base; 10. a guide rod; 11. a screen; 12. a coil spring; 13. a touch panel; 14. a second motor; 15. a first pulley; 16. a second pulley; 17. a first synchronization belt; 18. an auger; 19. dividing the sieve plate; 20. a material guiding port; 21. a blanking plate; 22. a third pulley; 23. a fourth pulley; 24. a second timing belt; 25. an impingement plate; 26. a spring plunger; 27. and a material guiding plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, the present utility model provides a technical solution:

A3D prints metal powder shale shaker, a 3D prints metal powder shale shaker includes

The device comprises a screening box 1, a return box 2 is fixedly arranged outside one side of the screening box 1, a machine case 3 is fixedly arranged outside one side of the screening box 1, which is far away from the return box 2, a feeding port 4 is formed in the middle of the top end of the screening box 1, a blanking port 5 is formed in the bottom end of one side, which is far away from the return box 2, of the screening box 1, a first motor 6 is fixedly arranged in the machine case 3, a transmission shaft 7 is arranged at one end of an output shaft of the first motor 6, eccentric blocks 8 are fixedly arranged at two ends of the transmission shaft 7, mounting seats 9 are fixedly arranged at two sides of the top end, which are close to the transmission shaft 7, of the screening box 1, a screen mesh 11 is movably arranged between the mounting seats 9 at two ends through a guide rod 10, a spiral spring 12 is arranged at the bottom end of the guide rod 10, a touch plate 13 is fixedly arranged at the bottom end of the two sides of the screen mesh 11, when screening metal powder is separated, the material is put in from the position of the feeding port 4, then the first motor 6 is started, the transmission shaft 7 is driven to rotate after the first motor 6 is started, the transmission shaft 7 is driven to collide with the touch plate 13 through the eccentric blocks 8, the touch plate 13 is driven by the touch plate 13, the material is subjected to be screened again, and the material is separated from the position after the material is separated from the position by the screen mesh 5, and the vibration material is subjected to vibration, and the vibration is separated from the position, and the material is subjected to the vibration and the screen material is separated from the position;

as shown in fig. 2, the second motor 14 is fixedly installed inside the bottom end of the feed back box 2, the output shaft end of the second motor 14 is fixedly provided with a first belt pulley 15, the bottom end of one side of the feed back box 2 far away from the second motor 14 is movably provided with a second belt pulley 16, the second belt pulley 16 is movably connected with the first belt pulley 15 through a first synchronous belt 17, one end of the second belt pulley 16 positioned inside the feed back box 2 is fixedly provided with a packing auger 18, the middle part of the sub-sieve box 1 is fixedly provided with a sub-sieve plate 19, one end of the sub-sieve plate 19 close to the feed back box 2 is inclined downwards, a material guide opening 20 is arranged between the sub-sieve box 1 and the bottom end of the feed back box 2, a blanking plate 21 is fixedly installed between the sub-sieve box 1 and the top end of the feed back box 2, when the material is screened for the second time through the screening plate 19, the granular metal slides along the screening plate 19 towards the position of the material guide opening 20, at the moment, the second motor 14 is started to drive the first belt pulley 15 to rotate, the first belt pulley 15 drives the second belt pulley 16 to synchronously rotate through the first synchronous belt 17 when rotating, and the second belt pulley 16 drives the auger 18 to rotate when rotating, so that the granular metal falling into the feed back box 2 is vertically conveyed to the blanking plate 21 and then slides along the blanking plate 21 to the top end of the screen 11 again for screening, thus improving the fineness of powder screening, simultaneously, manually operating the feed back is not needed, reducing the labor intensity and improving the screening efficiency;

as shown in fig. 4, a third belt pulley 22 is fixedly installed in the middle of an output shaft of the first motor 6, a fourth belt pulley 23 is movably installed at the bottom end of the screening box 1, which is close to the third belt pulley 22, the fourth belt pulley 23 is movably connected with the third belt pulley 22 through a second synchronous belt 24, an impact plate 25 is arranged at one end of the fourth belt pulley 23, which is close to the screening plate 19, a spring impact rod 26 is arranged at the top end of one side of the screening box 1, which is close to the impact plate 25, when the first motor 6 rotates, the output shaft of the first motor 6 drives the third belt pulley 22 to synchronously rotate, when the third belt pulley 22 rotates, the fourth belt pulley 23 drives the fourth belt pulley 23 to rotate through the second synchronous belt 24, the spring impact rod 26 is impacted by the impact plate 25 after the fourth belt pulley 23 rotates, the spring impact rod 26 synchronously impacts the bottom end of the screening plate 19 when the impact plate 25 is turned down, the spring impact rod 26 synchronously resets, so that when the screening plate 19 is secondarily screened, particle metal can be vibrated to the position of the material guiding port 20, and blockage of the component screening plate 19 is avoided;

as shown in fig. 2, a material guiding plate 27 is arranged between the screening plate 19 and the discharging opening 5, one end of the material guiding plate 27, which is close to the discharging opening 5, is inclined downwards, one end of the material guiding plate 21, which is close to the screen 11, is inclined downwards, the inclination angles and the inclination directions of the material guiding opening 20 and the screening plate 19 are the same, the material guiding plate 27 can conveniently guide out screened metal powder, and the material guiding plate 21 can conveniently guide recycled granular metal into the screen 11;

when the 3D printing metal powder vibrating screen of the embodiment is used, a material is placed from the position of the material inlet 4, then the first motor 6 is started, the first motor 6 is started and then drives the transmission shaft 7 to rotate, the transmission shaft 7 is impacted to the touch plate 13 through the eccentric block 8 after rotating, the touch plate 13 is impacted and vibrated to drive the screen 11 to screen the metal powder for the first time, the screened powder is screened for the second time along the screening plate 19, the screened material is discharged from the position of the material outlet 5, when the material is screened for the second time through the screening plate 19, the granular metal slides along the screening plate 19 towards the position of the material inlet 20, at the moment, the second motor 14 is started, the first belt pulley 15 is driven to rotate after being started, the second belt pulley 16 is driven to synchronously rotate through the first synchronous belt 17 when the first belt pulley 15 rotates, the second belt pulley 16 is driven to rotate, the granular metal falling into the feed back box 2 is further vertically conveyed onto the material outlet 21, and then slides to the top end of the screen 11 again along the material outlet 21 for screening.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. 3D prints metal powder shale shaker, its characterized in that: the 3D printing metal powder vibrating screen comprises

The screening box (1), a feed back box (2) is fixedly arranged outside one side of the screening box (1), a case (3) is fixedly arranged outside one side of the screening box (1) away from the feed back box (2), a feeding port (4) is formed in the middle of the top end of the screening box (1), and a discharging port (5) is formed in the bottom end of one side of the screening box (1) away from the feed back box (2);

the novel screening machine comprises a first motor (6), wherein the first motor (6) is fixedly arranged in a chassis (3), a transmission shaft (7) is arranged at one end of the first motor (6), which is positioned at the inner part of a screening box (1), eccentric blocks (8) are fixedly arranged at two ends of the transmission shaft (7), mounting seats (9) are fixedly arranged at two sides of the top end of the screening box (1) close to the transmission shaft (7), a screen (11) is movably arranged between the mounting seats (9) through a guide rod (10), a spiral spring (12) is arranged at the bottom end of the screen (11) and a touch plate (13) is fixedly arranged at the bottom ends of two sides of the screen (11);

the second motor (14), inside bottom of second motor (14) fixed mounting in feed back case (2), the output shaft end fixed mounting of second motor (14) has first band pulley (15), one side bottom movable mounting that feed back case (2) kept away from second motor (14) has second band pulley (16), second band pulley (16) and first band pulley (15) pass through first hold-in range (17) swing joint, second band pulley (16) are located inside one end fixed mounting of feed back case (2) and have auger (18).

2. The 3D printed metal powder vibrating screen of claim 1, wherein: the middle part fixed mounting that divides sieve case (1) has branch sieve (19), the one end that divides sieve (19) to be close to return box (2) is downward sloping, divide and offered between the bottom of sieve case (1) and return box (2) and be led material mouth (20), divide between the top of sieve case (1) and return box (2) fixed mounting have flitch (21).

3. A 3D printed metal powder vibrating screen according to claim 2, characterized in that: the novel screening machine is characterized in that a third belt wheel (22) is fixedly arranged in the middle of an output shaft of the first motor (6), a fourth belt wheel (23) is movably arranged at the bottom end of the screening box (1) close to the third belt wheel (22), the fourth belt wheel (23) is movably connected with the third belt wheel (22) through a second synchronous belt (24), an impact plate (25) is arranged at one end of the fourth belt wheel (23) close to the screening plate (19), and a spring impact rod (26) is arranged at the top end of one side of the screening box (1) close to the impact plate (25).

4. A 3D printed metal powder vibrating screen according to claim 2, characterized in that: a material guide plate (27) is arranged between the screening plate (19) and the blanking opening (5), and one end, close to the blanking opening (5), of the material guide plate (27) is inclined downwards.

5. A 3D printed metal powder vibrating screen according to claim 2, characterized in that: one end of the blanking plate (21) close to the screen (11) is inclined downwards.

6. A 3D printed metal powder vibrating screen according to claim 2, characterized in that: the inclination angles and the inclination directions of the material guide opening (20) and the screening plate (19) are the same.