CN210615116U

CN210615116U - Powder conveying device for metal 3D printer

Info

Publication number: CN210615116U
Application number: CN201921587966.4U
Authority: CN
Inventors: 刘一胜; 单莹莹
Original assignee: Jiangsu Mingya Technology Co ltd
Current assignee: Jiangsu Mingya Technology Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-26
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a powder conveyor for metal 3D printer belongs to metal 3D printer technical field, and it is including depositing the case, it has a transport section of thick bamboo to deposit the incasement joint, the last fixed surface of transport section of thick bamboo is connected with drive arrangement, drive arrangement's output shaft fixedly connected with auger delivery axle, the auger delivery axle is located the transport section of thick bamboo, the auger delivery axle cup joints in the bearing of transport section of thick bamboo upper surface joint. This a powder conveyor for metal 3D printer, through the top cap, the slide bar, the clamp plate, a spring, the handle, mutually support between switch and the alarm lamp, not only can add the metal powder of capacity in advance, can also carry out the automatic feed supplement of metal powder, and then reduced staff's intensity of labour, improved production efficiency, the work that timely feed supplement was reminded can be carried out simultaneously, made things convenient for staff's use, the process of metal 3D printer work has further been ensured.

Description

Powder conveying device for metal 3D printer

Technical Field

The utility model belongs to the technical field of the metal 3D printer, specifically be a powder conveyor for metal 3D printer.

Background

The metal 3D printer uses solid powder material as raw materials, adopt laser to carry out the successive layer scanning to the cross-section of three-dimensional entity again and accomplish the equipment that the prototype was made, metal powder leaves the working cylinder usually, and the working cylinder is because the volume is less, metal powder deposits less, so need the staff regularly carry out the feed supplement to it, staff's intensity of labour has not only been increased, still reduced the efficiency of production, it can not be timely at the in-process that uses simultaneously carries out feed supplement warning work, inconvenient staff's use, and the work progress of influence metal 3D printer.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above defect of prior art, the utility model provides a powder conveyor for metal 3D printer has solved the working cylinder because the volume is less, and metal powder deposits less, so need frequent the carrying out the feed supplement to it of staff, staff's intensity of labour has not only been increased, the efficiency of production has still been reduced, simultaneously its in-process that uses can not be timely carry out the feed supplement and remind work, inconvenient staff's use, and the problem of the work progress of influence metal 3D printer.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a powder conveyor for metal 3D printer, is including depositing the case, it has a transport section of thick bamboo to deposit the incasement joint, the last fixed surface of transport section of thick bamboo is connected with drive arrangement, drive arrangement's output shaft fixedly connected with auger delivery axle, the auger delivery axle is located the transport section of thick bamboo, the auger delivery axle cup joints in the bearing of transport section of thick bamboo upper surface joint, the surface of transport section of thick bamboo overlap joint respectively the internal surface at top cap and clamp plate, top cap threaded connection deposits outside the case.

The clamp plate sets up and is depositing the incasement, the upper surface of clamp plate is respectively through the lower fixed surface of two slide bars and two connecting plates to be connected, the lower surface of connecting plate passes through the upper fixed surface of spring and sliding sleeve to be connected, spring and sliding sleeve all cup joint outside the slide bar, and the equal joint of two sliding sleeves is in the top cap, the upper surface of top cap is provided with switch and two alarm lamps respectively.

As a further aspect of the present invention: the driving device comprises a speed regulating motor, the speed regulating motor is fixedly connected with the upper surface of the conveying cylinder through a fixing frame, and an output shaft of the speed regulating motor is fixedly connected to the top end of the spiral conveying shaft.

As a further aspect of the present invention: the lower fixed surface who deposits the case is connected with the mounting panel, the mounting panel joint is in a transport cylinder, two mounting holes have been seted up to the upper surface of mounting panel.

As a further aspect of the present invention: the conveying cylinder is in threaded connection with the feed port, and the feed port is communicated with the bottom end of the conveying cylinder.

As a further aspect of the present invention: the bottom of the storage box is inclined, and the upper surfaces of the two connecting plates are fixedly connected with the same handle.

As a further aspect of the present invention: the sliding rod is rectangular, the sliding sleeve is matched with the sliding rod in shape, and the pressing plate is circular.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the powder conveying device for the metal 3D printer comprises a top cover, a sliding rod, a pressing plate, a spring, a handle, a switch and an alarm lamp, wherein the top cover, the sliding rod, the pressing plate, the spring, the handle, the switch and the alarm lamp are matched with each other, the speed regulating motor is controlled to work, the speed regulating motor can drive a spiral conveying shaft to convey metal powder to a feeding hole, the spiral conveying shaft is gradually reduced along with the metal powder, the spring can drive the pressing plate to move downwards through the sliding rod by utilizing the elasticity of the spring, meanwhile, the sliding rod drives a connecting plate to move downwards, when the connecting plate moves downwards to a certain position, the connecting plate is contacted with the switch and starts the switch, the alarm lamp is controlled to send out an alarm, a worker can know the condition in time, the top cover is rotated through the handle, the top cover is separated from a storage box under the, simultaneously the spring can receive the extrusion and drive the clamp plate through the slide bar and be located the top of depositing the incasement to this repeated above-mentioned step accomplishes this work, through the aforesaid operation, not only can add the metal powder of capacity in advance, can also carry out the automatic feed supplement of metal powder, and then reduced staff's intensity of labour, improved production efficiency, the work that timely feed supplement was reminded can be carried out simultaneously, made things convenient for staff's use, further ensured the process of metal 3D printer work.

2. This a powder conveyor for metal 3D printer through setting up mounting panel and mounting hole for the staff can install the mounting panel through the mounting hole through the external fixation spare and fix, thereby the fastness that this device of assurance is fixed that can be better.

3. This a powder conveyor for metal 3D printer, through setting up slide bar and sliding sleeve, and the shape of slide bar and sliding sleeve is the rectangle, has avoided the condition of slide bar at the sliding sleeve internal rotation to make the staff can rely on the handle to pass through slide bar and sliding sleeve and drive the normal pivoted work of top cap.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic structural view of the pressing plate of the present invention from above;

fig. 3 is a schematic structural view of the handle of the present invention from above;

in the figure: the device comprises a storage box 1, a conveying cylinder 2, a driving device 3, a speed regulating motor 31, a 32 fixing frame, a spiral conveying shaft 4, a feed inlet 5, a bearing 6, a top cover 7, a pressing plate 8, a through hole 9, a sliding rod 10, a sliding sleeve 11, a spring 12, a connecting plate 13, an alarm lamp 14, a switch 15, a handle 16, a mounting plate 17 and a mounting hole 18.

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 powder conveying device for a metal 3D printer comprises a storage box 1, wherein a mounting plate 17 is fixedly connected to the lower surface of the storage box 1, the mounting plate 17 is clamped in a conveying cylinder 2, two mounting holes 18 are formed in the upper surface of the mounting plate 17, and by arranging the mounting plate 17 and the mounting holes 18, a worker can mount and fix the mounting plate 17 through the mounting holes 18 through an external fixing part, so that the fixing firmness of the device can be better ensured, the bottom of the storage box 1 is in an inclined shape, by arranging the storage box 1 and arranging the bottom of the storage box 1 in the inclined shape, metal powder can conveniently slide down to a through hole 9 and enter the conveying cylinder 2, the accumulation condition is avoided, the conveying cylinder 2 is clamped in the storage box 1, the conveying cylinder 2 is in a feeding hole 5 in a threaded connection mode, the feeding hole 5 is communicated with the bottom end of the conveying cylinder 2, and by arranging the feeding hole, thereby being convenient for being fixed at the bottom of the conveying cylinder 2 through threaded connection, thereby being convenient for the conveying cylinder 2 to carry out the work of conveying to the feeding hole 5, the upper surface of the conveying cylinder 2 is fixedly connected with a driving device 3, the driving device 3 comprises a speed regulating motor 31, through arranging the speed regulating motor 31, thereby being convenient for controlling the rotating speed of the speed regulating motor 31 according to the requirements, thereby being convenient for controlling the discharge amount of metal powder, the input end of the speed regulating motor 31 is electrically connected with the output end of a peripheral switch through a lead, the input end of the peripheral switch is electrically connected with the output end of a peripheral power supply through a lead, the speed regulating motor 31 is fixedly connected with the upper surface of the conveying cylinder 2 through a fixing frame 32, through arranging the fixing frame 32, thereby being convenient for fixing the speed regulating motor 31, the stable work of the speed regulating motor 31 is ensured, output shaft fixedly connected with auger delivery axle 4 of drive arrangement 3, auger delivery axle 4 is located transport section of thick bamboo 2, auger delivery axle 4 cup joints in bearing 6 of 2 upper surface joints of transport section of thick bamboo, the surface of transport section of thick bamboo 2 overlap joint respectively at top cap 7 and clamp plate 8's internal surface, clamp plate 8's shape is circular, through setting up clamp plate 8, and clamp plate 8's shape is circular, thereby be convenient for clamp plate 8's rotation, further can guarantee top cap 7's rotation work, top cap 7 threaded connection is outside depositing case 1.

The pressing plate 8 is arranged in the storage box 1, the upper surface of the pressing plate 8 is respectively fixedly connected with the lower surfaces of the two connecting plates 13 through the two sliding rods 10, the upper surfaces of the two connecting plates 13 are fixedly connected with the same handle 16, the handle 16 is arranged, and the outer surface of the handle 16 is provided with anti-skidding threads, so that when a palm of a worker holds the handle 16, the handle 16 can provide sufficient friction force for the palm of the worker, thereby being more convenient for the worker to operate, the lower surface of the connecting plate 13 is fixedly connected with the upper surface of the sliding sleeve 11 through the spring 12, the sliding rod 10 is rectangular, the sliding sleeve 11 is matched with the sliding rod 10 in shape, through the arrangement of the sliding rods 10 and the sliding sleeve 11, and the sliding rods 10 and the sliding sleeve 11 are both rectangular in shape, thereby avoiding the situation that the sliding rod 10 rotates in the sliding sleeve 11, and further enabling the worker to drive the top cover 7 to normally rotate through the sliding rods 10 and the sliding, spring 12 and sliding sleeve 11 all cup joint outside slide bar 10, and two equal joints of sliding sleeve 11 are in top cap 7, and the upper surface of top cap 7 is provided with switch 15 and two alarm lamps 14 respectively, and through setting up alarm lamp 14, and alarm lamp 14's input passes through the wire and is connected with switch 15's output electricity, and switch 15's input passes through the wire and is connected with the output electricity of peripheral hardware power.

The utility model discloses a theory of operation does:

s1, controlling the speed regulating motor 31 to work, so that the speed regulating motor 31 can drive the spiral conveying shaft 4 to convey the metal powder to the feeding hole 5, and along with the gradual reduction of the metal powder, the spring 12 can drive the pressing plate 8 to move downwards through the sliding rod 10 by utilizing the elasticity of the spring 12, and meanwhile, the sliding rod 10 drives the connecting plate 13 to move downwards;

s2, when the box is moved downwards to a certain position, the connecting plate 13 is made to contact the switch 15 and the switch 15 is started, the switch 15 controls the alarm lamp 14 to give an alarm, so that a worker can know the situation in time, and the top cover 7 is rotated through the handle 16, so that the top cover 7 is separated from the storage box 1 under the action of threaded connection;

s3, the worker can add a sufficient amount of metal powder, and then rotate the handle 16 reversely to fix the top cover 7 to the top of the storage box 1 by screw threads, and the spring 12 is pressed to drive the pressing plate 8 to be located above the storage box 1 through the sliding rod 10, thereby repeating the above steps.

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

1. A powder conveyor for metal 3D printer, is including depositing case (1), its characterized in that: the storage box is characterized in that a conveying cylinder (2) is clamped in the storage box (1), the upper surface of the conveying cylinder (2) is fixedly connected with a driving device (3), an output shaft of the driving device (3) is fixedly connected with a spiral conveying shaft (4), the spiral conveying shaft (4) is positioned in the conveying cylinder (2), the spiral conveying shaft (4) is sleeved in a bearing (6) clamped on the upper surface of the conveying cylinder (2), the outer surface of the conveying cylinder (2) is respectively lapped on the inner surfaces of a top cover (7) and a pressing plate (8), and the top cover (7) is in threaded connection with the outside of the storage box (1);

the utility model discloses a case, including pressing plate (8), clamp plate (7), top cap (7), clamp plate (8) set up in depositing case (1), the upper surface of pressing plate (8) is respectively through the lower fixed surface connection of two slide bars (10) and two connecting plates (13), the lower surface of connecting plate (13) passes through the upper fixed surface connection of spring (12) and sliding sleeve (11), spring (12) and sliding sleeve (11) all cup joint outside slide bar (10), and the equal joint of two sliding sleeves (11) is in top cap (7), the upper surface of top cap (7) is provided with switch (15) and two alarm lamps (14) respectively.

2. The powder conveying device for a metal 3D printer according to claim 1, characterized in that: the driving device (3) comprises a speed regulating motor (31), the speed regulating motor (31) is fixedly connected with the upper surface of the conveying cylinder (2) through a fixing frame (32), and an output shaft of the speed regulating motor (31) is fixedly connected to the top end of the spiral conveying shaft (4).

3. The powder conveying device for a metal 3D printer according to claim 1, characterized in that: deposit the lower fixed surface of case (1) and be connected with mounting panel (17), mounting panel (17) joint is in transport section of thick bamboo (2), two mounting holes (18) have been seted up to the upper surface of mounting panel (17).

4. The powder conveying device for a metal 3D printer according to claim 1, characterized in that: the conveying cylinder (2) is in threaded connection with the feeding port (5), and the feeding port (5) is communicated with the bottom end of the conveying cylinder (2).

5. The powder conveying device for a metal 3D printer according to claim 1, characterized in that: the bottom of the storage box (1) is inclined, and the upper surfaces of the two connecting plates (13) are fixedly connected with the same handle (16).

6. The powder conveying device for a metal 3D printer according to claim 1, characterized in that: the sliding rod (10) is rectangular, the sliding sleeve (11) is matched with the sliding rod (10) in shape, and the pressing plate (8) is circular.