CN112517135A

CN112517135A - 3D prints and uses raw materials reducing mechanism

Info

Publication number: CN112517135A
Application number: CN202011571680.4A
Authority: CN
Inventors: 王刚
Original assignee: Changzhou Engineering and Technology Institute of Jiangsu University
Current assignee: Changzhou Engineering and Technology Institute of Jiangsu University
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-03-19

Abstract

The invention discloses a raw material crushing device for 3D printing, which comprises a crushing box body, wherein a feeding hole is formed in the top end of the crushing box body, a second discharging hole is formed in the bottom end of the crushing box body, a filtering structure is arranged at the bottom end inside the crushing box body, a fourth motor is arranged at the top of a second gear, an extrusion rod is fixedly connected to the top of a rotating shaft, and a crushing disc is fixed on the outer surface of the extrusion rod. According to the invention, the collecting structures are arranged on two sides of the inner part of the crushing box body, the collecting structures can adsorb dust generated during shaking filtration to prevent the dust from flowing into the outside, the fan blades are driven to rotate by starting the second motor, and negative ion wind is generated, the adsorption pipeline connected with the bottom of the adsorption box body is close to the top of the shaking frame, so that the generated dust can be firstly sucked into the adsorption box body through the adsorption pipeline and then is conveyed into the adsorption tank to be adsorbed and stored again by the adsorption cotton in the adsorption tank, and the pollution of the dust to the surrounding air is reduced.

Description

3D prints and uses raw materials reducing mechanism

Technical Field

The invention relates to the technical field of 3D, in particular to a raw material crushing device for 3D printing.

Background

In chinese patent 201821283534.X, the utility model discloses a 3D raw material pulverizer, which comprises a barrel body with an upward opening, wherein a barrel cover is arranged on the opening, a vertically arranged driving shaft is arranged in the barrel body, a blade group is arranged on the driving shaft, a raw material inlet, an air inlet and a powder outlet are arranged on the barrel wall of the barrel body, and the powder outlet is positioned above the air inlet; the inner wall of the barrel body is provided with a mounting ring, the powder outlet is arranged in the mounting ring, the mounting ring is provided with a conical filter cover which is transversely arranged, the bottom surface of the filter cover is connected with the powder outlet, and the filter cover is provided with a plurality of small holes. When the powder outlet device is used, the raw material inlet is connected with the raw material supply equipment, the air inlet is connected with the air blowing equipment, and the powder outlet is connected with the collecting device. The powder with the granularity meeting the requirement can pass through the small holes of the filter cover along with the air flow, so that automatic screening is realized, real-time screening can be realized, the grinding efficiency is improved, the 3D raw material can be continuously supplemented, and continuous production is realized.

This kind of 3D printer has following defect: when the raw material is crushed, the crushing effect is poor, and the raw material is difficult to crush for multiple times, so that the raw material crushing device for 3D printing is necessary.

Disclosure of Invention

The invention aims to provide a raw material crushing device for 3D printing, which aims to solve the problem that the device is inconvenient to repeatedly crush raw materials in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a 3D prints and uses raw materials reducing mechanism, is including smashing the box, its characterized in that: the top end of the crushing box body is provided with a feeding hole, the bottom end of the crushing box body is provided with a second discharging hole, the bottom end inside the crushing box body is provided with a filtering structure, two sides of the top end inside the crushing box body are provided with collecting structures, a first crushing groove is arranged at the middle position of the top end inside the crushing box body, a crushing roller is arranged inside the first crushing groove, one end of the crushing roller is provided with a belt, one end of the crushing roller is provided with a first motor, the bottom end of the first crushing groove is provided with a first discharging hole, the bottom end of the first discharging hole is fixed with a second crushing groove, two sides inside the second crushing groove are both provided with extruding structures, one side of each extruding structure is provided with an electric push rod, the middle position inside the second crushing groove is provided with a crushing structure, and the crushing structure comprises a mounting groove, the top of mounting groove evenly is provided with two sets of pivots, the bottom of pivot surface is fixed with first gear, and is connected with the second gear between the adjacent first gear, the fourth motor is installed at the top of second gear, the top fixedly connected with stripper bar of pivot, be fixed with crushing dish on the surface of stripper bar.

Preferably, the inside of first crushing groove is the cavity design, the inside of first discharge gate evenly is provided with a plurality of through-holes.

Preferably, the collection structure is including adsorbing the box, adsorb the box and all set up the top at the feed inlet inner wall, the inside intermediate position department of adsorbing the box is fixed with fixed stop, the second motor is installed at fixed stop's top, the flabellum is installed to one side of second motor, one side of adsorbing the box is provided with the adsorption tank, the internally mounted of adsorption tank has the absorption cotton, the bottom fixedly connected with of adsorbing the box adsorbs the pipeline.

Preferably, the interior of the adsorption box body is designed to be hollow, and the adsorption pipes are distributed in a stacking manner relative to the vertical center line of the crushing box body.

Preferably, filtration is including trembling the frame, trembling the frame setting in the both sides of smashing the box inner wall, the both sides of the inside of trembling the frame are fixed with first spring, trembling the inside both ends of frame and installing the third motor, and being fixed with the dwang between the third motor, install on the surface of dwang and tremble the piece, tremble the top of piece and install and tremble the board, and adjacent tremble and be fixed with the filter screen between the board.

Preferably, the filter screen is designed to be circular arc-shaped, the shaking block is two irregular ellipses, and the shaking block is directly contacted with the bottom of the shaking plate.

Preferably, the first gear is meshed with the mounting groove, and the crushing discs are arranged in a staggered manner.

Preferably, one side of electric putter runs through the inner wall that the groove was smashed to the second, the both sides that the inslot wall was smashed to the second are fixed with flexible groove, one side of flexible inslot portion is fixed with the second spring, and the second spring mounting is on electric putter's surface, one side of electric putter is fixed with the push pedal, the push pedal is symmetric distribution about the perpendicular center line of smashing the box.

Compared with the prior art, the invention has the beneficial effects that: this 3D prints and uses raw materials reducing mechanism is rational in infrastructure, has following advantage:

(1) the crushing structure is arranged in the first discharge hole, the crushing structure can extrude and crush raw materials, the raw materials are not good in effect after being crushed for the first time and can be crushed for the second time, the raw materials are crushed for the second time, the fourth motor arranged in the mounting groove is started, the fourth motor drives the second gear at the bottom to rotate, then the second gear drives the first gears meshed at the two sides to rotate simultaneously, the rotating shaft rotates along with the rotation of the first gear, the extrusion rods on the outer surface of the rotating shaft drive the crushing disc to rotate, through the mutual cross arrangement, when the raw materials fall into the second crushing groove, the raw materials are extruded and crushed, at the moment, because the space still exists in the second crushing groove, the raw materials can easily fall through the blanking holes at the two sides of the bottom of the second crushing groove again, and then the electric push rod is started to stretch out and draw back, the push plate fixed on one side is pushed to stretch, the space in the second crushing groove is reduced through the second spring, the raw materials are pushed to the crushing discs to be extruded and crushed, and the crushing effect is improved;

(2) the filter structure is arranged at the bottom inside the crushing box body, the filter structure can filter crushed raw materials, the third motors are started to drive the rotating rods between the adjacent third motors to rotate, then the rotating rods drive the shaking blocks arranged on the outer surfaces to rotate, the shaking blocks are irregular cylinders, the shaking plates at the tops of the shaking blocks are pushed through the irregular cylinders, so that the shaking plates and the filter screen shake, then the shaking plates are connected with the shaking frame through the telescopic springs at the two sides of the bottoms of the shaking plates at the two sides, the shaking plates are prevented from falling off when shaking is carried out, and then the filter screen is in a circular arc shape design, so that the shaking and filtering effects of the crushed raw materials can be improved;

(3) collect the structure through setting up in the inside both sides of smashing the box, collect the structure and can adsorb the dust that produces when filtering the shake, prevent that the dust from flowing into the external world, drive the flabellum through starting the second motor and rotate, and produce anion wind, the absorption pipeline that connects through absorption bottom half is close to mutually with the top of shaking the frame, can inhale the inside of adsorbing the box through the absorption pipeline earlier with the dust that produces, then convey the inside of adsorption tank, adsorb once more by inside absorption cotton and store, the pollution of dust to the surrounding air has been reduced.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic side view of the comminution structure of the present invention;

FIG. 5 is a schematic top view of the pulverizing roller of the present invention;

FIG. 6 is an enlarged partial cross-sectional view of the structure of FIG. 1B according to the present invention

Fig. 7 is a schematic top view of the filter structure of the present invention.

In the figure: 1. a crushing box body; 2. a feed inlet; 3. a first discharge port; 4. a first pulverizing tank; 5. a crushing roller; 6. a collection structure; 601. an adsorption box body; 602. a fan blade; 603. a second motor; 604. fixing a baffle plate; 605. an adsorption tank; 606. adsorbing cotton; 607. an adsorption pipeline; 7. a second discharge port; 8. a filter structure; 801. a filter screen; 802. a shaking frame; 803. a first spring; 804. a third motor; 805. a dither block; 806. a shaking plate; 807. rotating the rod; 9. a crushing structure; 901. an extrusion stem; 902. a first gear; 903. mounting grooves; 904. a rotating shaft; 905. a crushing disc; 906. a second gear; 907. a fourth motor; 10. an electric push rod; 11. Extruding the structure; 1101. pushing the plate; 1102. a second spring; 1103. a telescopic groove; 12. a second pulverizing tank; 13. a first motor; 14. a belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown: the utility model provides a 3D prints and uses raw materials reducing mechanism, is including smashing box 1, its characterized in that: the top end of the crushing box body 1 is provided with a feeding hole 2, the bottom end of the crushing box body 1 is provided with a second discharging hole 7, the bottom end inside the crushing box body 1 is provided with a filtering structure 8, the filtering structure 8 comprises shaking frames 802, the shaking frames 802 are arranged on two sides of the inner wall of the crushing box body 1, first springs 803 are fixed on two sides inside the shaking frames 802, third motors 804 are arranged at two ends inside the shaking frames 802, rotating rods 807 are fixed between the third motors 804, shaking blocks 805 are arranged on the outer surface of the rotating rods 807, shaking plates 806 are arranged on the tops of the shaking blocks 805, filtering nets 801 are fixed between adjacent shaking plates 806, the filtering nets 801 are in an arc shape, the shaking blocks 805 are in two irregular ellipses, the shaking blocks 805 are directly contacted with the bottoms of the shaking plates 806, the shaking plates 806 can move up and down inside the shaking frames 802, the first springs 803 are symmetrically distributed about the vertical center line of the shaking frames 802, the crushed raw materials fall onto the filter screen 801 through the second crushing groove 12, the raw materials need to be filtered again, the third motor 804 is started to drive the rotating rod 807 between the adjacent third motors 804 to rotate, then the rotating rod 807 drives the shaking block 805 arranged on the outer surface to rotate, the shaking block 805 on the top is pushed through the irregular cylinder, so that the shaking plate 806 and the filter screen 801 shake, then the telescopic springs on the two sides of the bottom of the shaking plate 806 on the two sides are connected with the shaking frame 802, the shaking plate 806 is prevented from falling off when shaking is performed, then the filter screen 801 is in a circular arc shape, the shaking and filtering effects of the crushed raw materials can be improved, and the overall quality of the raw materials is improved by filtering the raw materials;

the two sides of the top end in the crushing box body 1 are provided with collecting structures 6, the collecting structures 6 comprise adsorption box bodies 601, the adsorption box bodies 601 are all arranged at the top of the inner wall of the feed inlet 2, a fixed baffle 604 is fixed at the middle position in the adsorption box body 601, a second motor 603 is arranged at the top of the fixed baffle 604, fan blades 602 are arranged at one side of the second motor 603, an adsorption groove 605 is arranged at one side of the adsorption box body 601, adsorption cotton 606 is arranged in the adsorption groove 605, an adsorption pipeline 607 is fixedly connected to the bottom of the adsorption box body 601, the interior of the adsorption box body 601 is of a hollow design, the adsorption pipeline 607 is piled and distributed relative to the vertical central line of the crushing box body 1, as more dust is generated during shaking, the dust can go out through a shaking port, the dust needs to be adsorbed, the dust is prevented from flowing into the outside, the fan blades 602 are driven to rotate by, negative ion wind is generated and is close to the top of the shaking frame 802 through the adsorption pipeline 607 at the bottom of the adsorption box body 601, so that the generated dust can be firstly sucked into the adsorption box body 601 through the adsorption pipeline 607 and then is conveyed into the adsorption groove 605 and is adsorbed and stored again by the adsorption cotton 606, and the pollution of the dust to the surrounding air is reduced;

a first crushing groove 4 is arranged at the middle position of the top end in the crushing box body 1, the first crushing groove 4 is hollow, a plurality of through holes are uniformly arranged in a first discharge hole 3, a crushing roller 5 is arranged in the first crushing groove 4, a belt 14 is arranged at one end of the crushing roller 5, a first motor 13 is arranged at one end of the crushing roller 5, a first discharge hole 3 is arranged at the bottom end of the first crushing groove 4, a second crushing groove 12 is fixed at the bottom end of the first discharge hole 3, extruding structures 11 are arranged at two sides in the second crushing groove 12, an electric push rod 10 is arranged at one side of each extruding structure 11, one side of each electric push rod 10 penetrates through the inner wall of the second crushing groove 12, telescopic grooves 1103 are fixed at two sides of the inner wall of the second crushing groove 12, a second spring 1102 is fixed at one side in the telescopic grooves 1103, and the second spring 1102 is arranged on the outer surface of the electric push rod 10, a push plate 1101 is fixed on one side of an electric push rod 10, the push plate 1101 is symmetrically distributed about the vertical center line of a crushing box body 1, a crushing structure 9 is installed in the middle position inside a second crushing groove 12, the crushing structure 9 comprises an installation groove 903, two groups of rotating shafts 904 are evenly arranged on the top of the installation groove 903, first gears 902 are fixed on the bottom of the outer surfaces of the rotating shafts 904, second gears 906 are connected between adjacent first gears 902, a fourth motor 907 is installed on the top of the second gears 906, extrusion rods 901 are fixedly connected to the top of the rotating shafts 904, crushing disks 905 are fixed on the outer surfaces of the extrusion rods 901, the first gears 902 are meshed with the installation groove 903, the crushing disks 905 are arranged in a staggered mode, after the raw materials are subjected to primary crushing, the effect is not good, the raw materials are crushed raw materials, therefore, the raw materials need to be subjected to secondary crushing, and by starting the fourth motor 907, the fourth motor 907 drives the second gear 906 to rotate, then the second gear 906 drives the first gear 902 engaged with the two sides to rotate simultaneously, the rotating shaft 904 rotates along with the rotation of the first gear 902, the extrusion rod 901 on the rotating shaft drives the crushing disc 905 to rotate, the crushing disc 905 rotates through mutual cross arrangement, after the raw materials fall into the second crushing groove 12, the raw materials are extruded and crushed, at the moment, because space raw materials are still stored in the second crushing groove 12 and fall through the blanking holes on the two sides of the bottom of the second crushing groove 12 again easily, then the electric push rod 10 is started to stretch, the push plate 1101 is pushed to stretch, the space in the second crushing groove 12 is reduced through the second spring 1102, the raw materials are pushed to the crushing disc 905 to be extruded and crushed, and the crushing effect is improved.

The working principle is as follows: when in use, the device adopts an external power supply, firstly, after the raw materials are primarily crushed, the effect is not good, and the raw materials can be crushed, so the raw materials need to be crushed for the second time, by starting the fourth motor 907, the fourth motor 907 drives the second gear 906 to rotate, then the second gear 906 drives the first gear 902 with two meshed sides to rotate simultaneously, the rotating shaft 904 rotates along with the rotation of the first gear 902, the extrusion rod 901 on the rotating shaft drives the crushing disc 905 to rotate, through the mutual cross arrangement, when the raw materials fall into the second crushing groove 12, the raw materials are extruded and crushed, at this time, because the space raw materials still exist in the second crushing groove 12 and easily fall again through the blanking holes at two sides of the bottom of the second crushing groove 12, then the electric push rod 10 is started to expand and contract, the push plate 1101 is pushed to expand and contract, the space in the second crushing groove 12 is reduced through the second spring, the raw materials are pushed to the position between the crushing disks 905 for extrusion crushing, so that the crushing effect is improved;

then, the crushed raw materials fall onto the filter screen 801 through the second crushing groove 12, the raw materials need to be filtered again, the third motor 804 is started to drive the rotating rod 807 between the adjacent third motors 804 to rotate, then the rotating rod 807 drives the shaking block 805 mounted on the outer surface to rotate, the shaking block 805 is an irregular cylinder and pushes the shaking plate 806 at the top through the irregular cylinder, so that the shaking plate 806 and the filter screen 801 shake, then the telescopic springs at two sides of the bottom of the shaking plate 806 at two sides are connected with the shaking frame 802, the shaking plate 806 is prevented from falling off while shaking is performed, and then the filter screen 801 is in a circular arc shape design, so that the shaking and filtering effects of the crushed raw materials can be improved, and the overall quality of the raw materials is improved by filtering the raw materials;

finally, because can produce more dust when shaking, these dusts can go out through shaking the mouth, consequently need adsorb the dust, prevent that the dust from flowing into the external world, drive flabellum 602 through starting second motor 603 and rotate, and produce the anion wind, adsorption pipeline 607 through adsorbing the bottom of box 601 is close to mutually with the top of shaking frame 802, can inhale adsorption box 601 through adsorption pipeline 607 with the dust that produces in earlier, then convey in the adsorption tank 605, and adsorbed cotton 606 adsorbs once more and stores, the pollution of dust to the ambient air has been reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a 3D prints and uses raw materials reducing mechanism, is including smashing box (1), its characterized in that: the feed inlet (2) is installed on the top end of the crushing box body (1), the second discharge port (7) is installed on the bottom end of the crushing box body (1), the filtering structure (8) is arranged on the bottom end of the inner portion of the crushing box body (1), the collecting structures (6) are arranged on the two sides of the inner top end of the crushing box body (1), the first crushing groove (4) is installed at the middle position of the inner top end of the crushing box body (1), the crushing roller (5) is installed inside the first crushing groove (4), the belt (14) is installed at one end of the crushing roller (5), the first motor (13) is installed at one end of the crushing roller (5), the first discharge port (3) is installed at the bottom end of the first crushing groove (4), the second crushing groove (12) is fixed at the bottom end of the first discharge port (3), and the extruding structures (11) are installed on the two sides of the inner portion of, electric putter (10) are installed to one side of extrusion structure (11), crushing structure (9) are installed to the inside intermediate position department of second crushing groove (12), crushing structure (9) are including mounting groove (903), the top of mounting groove (903) evenly is provided with two sets of pivot (904), the bottom of pivot (904) surface is fixed with first gear (902), and is connected with second gear (906) between adjacent first gear (902), fourth motor (907) are installed to the top of second gear (906), the top fixedly connected with extrusion pole (901) of pivot (904), be fixed with crushing dish (905) on the surface of extrusion pole (901).

2. The raw material crushing device for 3D printing according to claim 1, characterized in that: the inside of first crushing groove (4) is the cavity design, the inside of first discharge gate (3) evenly is provided with a plurality of through-holes.

3. The raw material crushing device for 3D printing according to claim 1, characterized in that: collect structure (6) including adsorbing box (601), adsorb box (601) and all set up the top at feed inlet (2) inner wall, the inside intermediate position department of adsorbing box (601) is fixed with fixed stop (604), second motor (603) are installed at the top of fixed stop (604), flabellum (602) are installed to one side of second motor (603), one side of adsorbing box (601) is provided with adsorption tank (605), the internally mounted of adsorption tank (605) has adsorption cotton (606), the bottom fixedly connected with of adsorbing box (601) adsorbs pipeline (607).

4. The raw material crushing device for 3D printing according to claim 3, characterized in that: the interior of the adsorption box body (601) is designed to be hollow, and the adsorption pipelines (607) are distributed in a stacking manner relative to the vertical center line of the crushing box body (1).

5. The raw material crushing device for 3D printing according to claim 1, characterized in that: filtration (8) are including trembling frame (802), trembling frame (802) sets up the both sides at crushing box (1) inner wall, the both sides of the inside of trembling frame (802) are fixed with first spring (803), third motor (804) are installed at the both ends of trembling frame (802) inside, and are fixed with dwang (807) between third motor (804), install on the surface of dwang (807) and tremble piece (805), tremble top of piece (805) and install and tremble board (806), and be fixed with filter screen (801) between adjacent trembleing board (806).

6. The raw material crushing device for 3D printing according to claim 5, wherein: the filter screen (801) is designed to be arc-shaped, the shaking blocks (805) are two irregular ellipses, and the shaking blocks (805) are directly contacted with the bottom of the shaking plate (806).

7. The raw material crushing device for 3D printing according to claim 5, wherein: the shaking plate (806) can move up and down in the shaking frame (802), and the first springs (803) are symmetrically distributed about the vertical center line of the shaking frame (802).

8. The raw material crushing device for 3D printing according to claim 1, characterized in that: the first gear (902) is meshed with the mounting groove (903) and the crushing discs (905) are arranged in a staggered mode.

9. The raw material crushing device for 3D printing according to claim 1, characterized in that: one side of electric putter (10) runs through the inner wall of second crushing groove (12), the both sides of second crushing groove (12) inner wall are fixed with flexible groove (1103), the inside one side in flexible groove (1103) is fixed with second spring (1102), and second spring (1102) install on electric putter's (10) surface, one side of electric putter (10) is fixed with push pedal (1101), push pedal (1101) are the symmetric distribution about the perpendicular center line of smashing box (1).