CN210615117U - Feeding device for reducing material waste of metal 3D printer - Google Patents
Feeding device for reducing material waste of metal 3D printer Download PDFInfo
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- CN210615117U CN210615117U CN201921587968.3U CN201921587968U CN210615117U CN 210615117 U CN210615117 U CN 210615117U CN 201921587968 U CN201921587968 U CN 201921587968U CN 210615117 U CN210615117 U CN 210615117U
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- feeding box
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Abstract
The utility model discloses a feedway that is used for reducible material of metal 3D printer to be extravagant belongs to metal 3D printer technical field, and it includes the feed case, the upper surface joint of feed case has the bearing, the pivot has been cup jointed in the bearing, the top fixed connection of pivot is on the output shaft of motor, the left and right sides face of motor all is connected through the upper surface fixed of fixed block with the feed case, the surface of pivot is provided with helical blade. This a feedway that is used for reducible material of metal 3D printer to be extravagant, through be provided with annular slab and scraping device in the feed tank, along with the raw materials in the feed tank descends gradually, under the effect of spring tension, the annular slab descends along with the raw materials face, the raw materials of adhesion on the feed tank inner wall is fallen in the clearance, it is rotatory that the pivot rotates simultaneously to drive scraping device, can clear up the raw materials on the feed tank inner wall lower surface, can reduce the phenomenon of extravagant raw materials like this.
Description
Technical Field
The utility model belongs to the technical field of the metal 3D printer, specifically be a feedway that is used for the reducible material of metal 3D printer to be extravagant.
Background
The 3D printer is also called a three-dimensional printer, which is a machine of additive manufacturing technology, i.e. rapid prototyping technology. It is a method of manufacturing three-dimensional objects by stacking materials layer by layer based on digital model files. The most common method for metal 3D printers is to use selective laser sintering technology, where metal powder is melted in a molten pool by laser and then stacked layer by layer to form a spacial object.
Present 3D printer is at the course of the work, along with the injection raw materials of injector head for raw materials in the feedway reduces gradually, but at this in-process, because the raw materials can the adhesion in feedway, causes being attached to on the feedway inner wall to have a large amount of raw materials, if untimely cleaing away, leads to the extravagant phenomenon of a large amount of raw materials, thereby has increased the cost.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides a feedway that is used for the reducible material of metal 3D printer to be extravagant has solved the raw materials and can adhere in feedway, causes the last a large amount of raw materials that are attached to of feedway inner wall, if untimely cleaing away, leads to the extravagant phenomenon of a large amount of raw materials to the problem of cost has been increased.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a feedway that is used for reducible material of metal 3D printer to be extravagant, includes the feed case, the upper surface joint of feed case has the bearing, the pivot has been cup jointed in the bearing, the top fixed connection of pivot is on the output shaft of motor, the left and right sides face of motor all is connected through the upper surface fixed of fixed block and feed case, the surface of pivot is provided with helical blade, helical blade is located the feed case, and the bottom of pivot is through scraping the lower surface of device overlap joint at feed incasement wall.
The top of feed tank inner wall is provided with the annular slab, the equal fixedly connected with slide bar in the left and right sides of annular slab upper surface, and the sliding sleeve has all been cup jointed on the surface of two slide bars, and two sliding sleeves joint respectively in the left and right sides of feed tank upper surface, and the equal fixedly connected with connecting plate in top of two slide bars, and the spring has all been cup jointed on the surface of two slide bars, and the top and the bottom of two springs are fixed connection respectively at the lower surface of two connecting plates and the upper surface of feed tank, and the last fixed surface of left side connecting plate is connected with the rope.
The lower surface of rope passes through the left side fixed connection of strutting arrangement and feed tank upper surface, the other end of rope passes the spacing ring and extends to the below of spacing ring, the right flank fixed connection of spacing ring is in the top of feed tank left surface, the lower surface of feed tank is provided with discharge device, the top of feed tank left surface is provided with the feeder hopper, the feeder hopper is located the rear side of rope.
As a further aspect of the present invention: the scraping device comprises two connecting rods, one ends of the two connecting rods, which are close to each other, are fixedly connected to the left side and the right side of the lower portion of the surface of the rotating shaft respectively, one ends of the two connecting rods, which are far away from each other, are fixedly connected with scraping plates respectively, and the two scraping plates are respectively lapped on the lower surface of the inner wall of the feeding box.
As a further aspect of the present invention: the supporting device comprises a pulley, the top end of the pulley is connected to the lower surface of the rope in a lap mode, the bottom end of the pulley is fixedly connected with a supporting rod, and the bottom end of the supporting rod is fixedly connected to the left side of the upper surface of the feeding box.
As a further aspect of the present invention: the discharge device comprises a discharge pipe, the top end of the discharge pipe is communicated with the lower surface of the feeding box, and a valve is arranged in the discharge pipe.
As a further aspect of the present invention: the annular plate is made of EVA ethylene-vinyl acetate copolymer.
As a further aspect of the present invention: the motor is electrically connected with an external power supply and a switch through a lead.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. this a feedway that is used for reducible material of metal 3D printer to be extravagant, through be provided with annular slab and scraping device in the feed tank, along with the raw materials in the feed tank descends gradually, under the effect of spring tension, the annular slab descends along with the raw materials face, the raw materials of adhesion on the feed tank inner wall is fallen in the clearance, it is rotatory that the pivot rotates simultaneously to drive scraping device, can clear up the raw materials on the feed tank inner wall lower surface, can reduce the phenomenon of extravagant raw materials like this.
2. This a feedway that is used for reducible material of metal 3D printer to be extravagant, through setting up rope, strutting arrangement and spacing ring, when people add the raw materials to the feed box in, the pulling rope passes through strutting arrangement and drives connecting plate, slide bar and annular slab upward movement for the annular slab floats on the raw materials, guarantees that the annular slab falls along with the raw materials and clears up the raw materials of adhesion on the feed box inner wall.
3. This a feedway that is used for reducible material of metal 3D printer to be extravagant, through setting up the motor, the rotatory pivot and the helical blade rotation of driving of output shaft of motor, helical blade can mix and carry the raw materials, and the pivot rotates and provides power for scraping the device simultaneously, has guaranteed the raw materials intensive mixing, can not the adhesion in addition at the lower surface of feed incasement wall.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of part A of the present invention;
fig. 3 is a schematic structural diagram of the ring plate of the present invention viewed from above.
In the figure: the device comprises a feeding box 1, a bearing 2, a rotating shaft 3, a motor 4, a fixed block 5, a helical blade 6, a scraping device 7, a connecting rod 71, a scraping plate 72, an annular plate 8, a sliding rod 9, a sliding sleeve 10, a connecting plate 11, a spring 12, a rope 13, a supporting device 14, a pulley 141, a supporting rod 142, a limiting ring 15, a discharging device 16, a discharging pipe 161, a valve 162 and a feeding hopper 17.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-3, the utility model provides a technical solution: a feeding device for a metal 3D printer capable of reducing material waste comprises a feeding box 1, a bearing 2 is clamped on the upper surface of the feeding box 1, a rotating shaft 3 is sleeved in the bearing 2, the top end of the rotating shaft 3 is fixedly connected to an output shaft of a motor 4, the motor 4 is arranged, the output shaft of the motor 4 rotates to drive the rotating shaft 3 and a spiral blade 6 to rotate, the spiral blade 6 can mix and convey raw materials, meanwhile, the rotating shaft 3 rotates to provide power for a scraping device 7, the raw materials are guaranteed to be fully mixed and cannot be adhered to the lower surface of the inner wall of the feeding box 1, the motor 4 is electrically connected with an external power supply and a switch through wires, the power supply can provide electric energy for the motor 4 through the arrangement of the power supply and the switch, the switch can facilitate people to control the normal work of the motor 4, and the left side surface and the right side surface of the motor, the surface of the rotating shaft 3 is provided with the helical blade 6, the helical blade 6 is positioned in the feeding box 1, by arranging the helical blade 6, when the rotating shaft 3 drives the helical blade 6 to rotate, the raw materials in the feeding box 1 can be mixed, and the raw materials can be conveyed out through the discharging pipe 161, the bottom end of the rotating shaft 3 is lapped on the lower surface of the inner wall of the feeding box 1 through the scraping device 7, the scraping device 7 comprises two connecting rods 71, the close ends of the two connecting rods 71 are respectively and fixedly connected with the left side and the right side below the surface of the rotating shaft 3, the far ends of the two connecting rods 71 are respectively and fixedly connected with the scraping plates 72, the two scraping plates 72 are respectively lapped on the lower surface of the inner wall of the feeding box 1, by arranging the scraping device 7, when the rotating shaft 3 drives the two scraping plates 72 to rotate through the two connecting rods 71, the raw materials adhered to, thereby guaranteed that the raw materials can both be followed the feed tank 1 and discharged, avoided the raw materials adhesion to cause extravagant phenomenon at feed tank 1 inner wall.
An annular plate 8 is arranged above the inner wall of the feeding box 1, the annular plate 8 is made of EVA ethylene-vinyl acetate copolymer, the annular plate 8 is made to be light by arranging the material of the annular plate 8 and can float on the upper surface of the raw material, so that the raw material adhered to the inner wall of the feeding box 1 is guaranteed to be cleaned along with the falling of the raw material, sliding rods 9 are fixedly connected to the left side and the right side of the upper surface of the annular plate 8, sliding sleeves 10 are sleeved on the surfaces of the two sliding rods 9 respectively, the two sliding sleeves 10 are respectively clamped on the left side and the right side of the upper surface of the feeding box 1, connecting plates 11 are fixedly connected to the top ends of the two sliding rods 9 respectively, springs 12 are sleeved on the surfaces of the two sliding rods 9, the top ends and the bottom ends of the two springs 12 are respectively fixedly connected to the lower surfaces of the two connecting plates 11 and the upper surface of the feeding box 1, and, under the pulling force of the spring 12, the annular plate 8 can move downwards along the inner wall of the feed box 1 along with the discharge of the raw materials, and a rope 13 is fixedly connected to the upper surface of the left connecting plate 11.
The lower surface of rope 13 passes through strutting arrangement 14 and the left side fixed connection of feed tank 1 upper surface, strutting arrangement 14 includes pulley 141, the top overlap joint of pulley 141 is at the lower surface of rope 13, the bottom fixed connection of pulley 141 has bracing piece 142, the bottom fixed connection of bracing piece 142 is in the left side of feed tank 1 upper surface, through setting up strutting arrangement 14, provide the supporting role for rope 13, guarantee that rope 13 drives connecting plate 11 and moves upwards, the other end of rope 13 passes spacing ring 15 and extends to the below of spacing ring 15, the right flank fixed connection of spacing ring 15 is in the top of feed tank 1 left surface, through setting up spacing ring 15, utilize the mode that rope 13 knotted, make things convenient for people to fix rope 13 on spacing ring 15, the lower surface of feed tank 1 is provided with discharge device 16, discharge device 16 includes discharge tube 161, the top of discharge tube 161 is linked together with the lower surface of feed tank 1, be provided with valve 162 in the row material pipe 161, through setting up discharge device 16, utilize valve 162 control to arrange opening and shutting of material pipe 161 to make things convenient for people to control the interior raw materials of feed box 1 and discharge, the top of feed box 1 left surface is provided with feeder hopper 17, and feeder hopper 17 is located the rear side of rope 13.
The utility model discloses a theory of operation does:
s1, when the feeding box is used, people pull the rope 13 downwards to drive the connecting plate 11 to move upwards, the connecting plate 11 drives the annular plate 8 to ascend to the upper side of the feeding hopper 17 through the sliding rod 9, then people knot the rope 13 to enable the rope 13 to be fixed in the limiting ring 15, and then raw materials are added into the feeding box 1;
s2, at the moment, people control the motor 4 to start through an external switch, an output shaft of the motor 4 rotates to drive the rotating shaft 3 and the spiral blade 6 to rotate, the spiral blade 6 rotates to mix and convey the raw materials in the feeding box 1, so that the raw materials flow into the 3D printer through the discharging pipe 161, and meanwhile, the rotating shaft 3 drives the scraping device 7 to rotate to clean the raw materials adhered to the lower surface of the inner wall of the feeding box 1;
s3, as the raw material descends in the supply tank 1, the knotted rope 13 is loosened, and the tension of the spring 12 drives the sliding rod 9 and the ring plate 8 downward through the link plate 11 as the raw material descends, thereby cleaning the adhered raw material on the inner wall of the supply tank 1.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a feedway that is used for reducible material of metal 3D printer to be wasted, includes feed tank (1), its characterized in that: the feeding device is characterized in that a bearing (2) is connected to the upper surface of the feeding box (1) in a clamping mode, a rotating shaft (3) is connected in the bearing (2), the top end of the rotating shaft (3) is fixedly connected to an output shaft of a motor (4), the left side surface and the right side surface of the motor (4) are fixedly connected with the upper surface of the feeding box (1) through fixing blocks (5), a spiral blade (6) is arranged on the surface of the rotating shaft (3), the spiral blade (6) is located in the feeding box (1), and the bottom end of the rotating shaft (3) is connected to the lower surface of the inner wall of the feeding box (1) in a lap joint mode through a scraping device;
an annular plate (8) is arranged above the inner wall of the feeding box (1), the left side and the right side of the upper surface of the annular plate (8) are fixedly connected with slide rods (9), the surfaces of the two slide rods (9) are respectively sleeved with a sliding sleeve (10), the two sliding sleeves (10) are respectively clamped on the left side and the right side of the upper surface of the feeding box (1), the top ends of the two slide rods (9) are respectively and fixedly connected with a connecting plate (11), the surfaces of the two slide rods (9) are respectively sleeved with a spring (12), the top ends and the bottom ends of the two springs (12) are respectively and fixedly connected to the lower surfaces of the two connecting plates (11) and the upper surface of the feeding box (1), and the upper surface of the left connecting plate (11) is fixedly connected;
the lower surface of rope (13) passes through strutting arrangement (14) and the left side fixed connection of feed tank (1) upper surface, the other end of rope (13) passes spacing ring (15) and extends to the below of spacing ring (15), the right flank fixed connection of spacing ring (15) is in the top of feed tank (1) left surface, the lower surface of feed tank (1) is provided with discharge device (16), the top of feed tank (1) left surface is provided with feeder hopper (17), feeder hopper (17) are located the rear side of rope (13).
2. The feeding device for the metal 3D printer capable of reducing the material waste according to the claim 1, characterized in that: the scraping device (7) comprises two connecting rods (71), one ends, close to the two connecting rods (71), of the two connecting rods (71) are fixedly connected to the left side and the right side of the lower portion of the surface of the rotating shaft (3) respectively, one ends, far away from the two connecting rods (71), of the two connecting rods (71) are fixedly connected with scraping plates (72) respectively, and the two scraping plates (72) are lapped on the lower surface of the inner wall of the feeding box (1) respectively.
3. The feeding device for the metal 3D printer capable of reducing the material waste according to the claim 1, characterized in that: the supporting device (14) comprises a pulley (141), the top end of the pulley (141) is overlapped on the lower surface of the rope (13), a supporting rod (142) is fixedly connected to the bottom end of the pulley (141), and the bottom end of the supporting rod (142) is fixedly connected to the left side of the upper surface of the feeding box (1).
4. The feeding device for the metal 3D printer capable of reducing the material waste according to the claim 1, characterized in that: discharge device (16) are including arranging material pipe (161), the top of arranging material pipe (161) is linked together with the lower surface of feed tank (1), be provided with valve (162) in arranging material pipe (161).
5. The feeding device for the metal 3D printer capable of reducing the material waste according to the claim 1, characterized in that: the annular plate (8) is made of EVA ethylene-vinyl acetate copolymer.
6. The feeding device for the metal 3D printer capable of reducing the material waste according to the claim 1, characterized in that: the motor (4) is electrically connected with an external power supply and a switch through a lead.
Priority Applications (1)
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CN201921587968.3U CN210615117U (en) | 2019-09-24 | 2019-09-24 | Feeding device for reducing material waste of metal 3D printer |
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CN201921587968.3U CN210615117U (en) | 2019-09-24 | 2019-09-24 | Feeding device for reducing material waste of metal 3D printer |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111716721A (en) * | 2020-07-07 | 2020-09-29 | 湖北金色阳光创客教育有限公司 | Convenient clear 3D is raw materials placer for printer |
CN114367680A (en) * | 2022-01-13 | 2022-04-19 | 康硕(山西)智能制造有限公司 | Feeding system capable of reducing material waste for metal casting printing |
-
2019
- 2019-09-24 CN CN201921587968.3U patent/CN210615117U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111716721A (en) * | 2020-07-07 | 2020-09-29 | 湖北金色阳光创客教育有限公司 | Convenient clear 3D is raw materials placer for printer |
CN114367680A (en) * | 2022-01-13 | 2022-04-19 | 康硕(山西)智能制造有限公司 | Feeding system capable of reducing material waste for metal casting printing |
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