阅读说明：本技术 一种3d打印金属粉生产用收集罐 (3d prints metal powder production and uses holding vessel ) 是由 许荣玉 蒋保林 叶国晨 张柯 唐跃跃 魏放 蒋陈 张波 王浩州 张凯 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种3d打印金属粉生产用收集罐,包括收集罐体和内部结构,所述内部结构包括进入管道、入口控制阀、总出口、下料板、下料口、转动结构、喷气出口纵向移动结构、下料板缓冲结构、管道控制箱、气体管道、喷出口、中间连接管道和底部下料结构,本装置通过设置有旋转扇,使得装置内部不仅依靠气体使得金属粉末不粘接在一起,同时利用旋转扇使增大粉末的动作,使得收集罐体内部的粉末处于运动状态；装置上设置有喷出口的纵向移动结构,使得气体喷出较为均匀；装置上设置有滑动弹簧,使得下料板能够在内部冲入气体的时候使得收集罐体内部的压力变化,从而使得下料板进行振动。(The invention discloses a collecting tank for 3d printing metal powder production, which comprises a collecting tank body and an internal structure, wherein the internal structure comprises an inlet pipeline, an inlet control valve, a main outlet, a blanking plate, a blanking port, a rotating structure, a longitudinal moving structure of an air jet outlet, a blanking plate buffer structure, a pipeline control box, a gas pipeline, a spraying port, a middle connecting pipeline and a bottom blanking structure; the device is provided with a longitudinal moving structure of the ejection port, so that the gas ejection is uniform; the device is provided with the sliding spring, so that the pressure inside the collecting tank body can be changed when the blanking plate is filled with gas, and the blanking plate vibrates.)

1. The 3d printing collecting tank for metal powder production comprises a collecting tank body (1) and an internal structure, and is characterized in that the internal structure is arranged in the collecting tank body (1) and comprises an inlet pipeline (18), an inlet control valve (19), a total outlet (10), a blanking plate (5), a blanking port (21), a rotating structure, a gas-jet outlet longitudinal moving structure, a blanking plate buffer structure, a pipeline control box (14), a gas pipeline (15), a spray port (20), an intermediate connecting pipeline and a bottom blanking structure, the top of the collecting tank body (1) is communicated with the inlet pipeline (18), the inlet control valve (19) is fixed on the inlet pipeline (18), the inner part of the collecting tank body (1) is provided with the blanking plate (5) through the blanking plate buffer structure, the middle of the blanking plate (5) is provided with the blanking port (21), feed opening (21) bottom UNICOM is provided with intermediate junction pipeline, intermediate junction pipeline is for the pipeline of stretching, intermediate junction pipeline output is provided with bottom blanking structure, flitch (5) top side is provided with jet-propelled export longitudinal movement structure down, jet-propelled export longitudinal movement structure output is provided with spout (20), spout (20) below UNICOM is provided with gas pipeline (15), be fixed with pipeline control box (14) on gas pipeline (15), gas pipeline (15) pass flitch (5) down, the internal portion of surge tank (1) is provided with rotating-structure.

2. The collecting tank for 3d printing metal powder production according to claim 1, wherein the gas jet outlet longitudinal movement structure comprises a side motor (2), a fixing sleeve (3) and a screw rod (4), a sliding groove is formed in the side of the collecting tank body (1), the side motor (2) is fixed at the inner end of the sliding groove, the side motor (2) is in driving connection with the screw rod (4), the fixing sleeve (3) is arranged on the screw rod (4) in a threaded manner, the fixing sleeve (3) is in sliding connection with the sliding groove, and a jet outlet (20) is fixed on the side of the fixing sleeve (3).

3. The collecting tank for 3d printing metal powder production according to claim 2, wherein the blanking plate buffering structure comprises a sliding spring (6) and a sliding block (13), a buffering groove is formed below the sliding groove, the sliding spring (6) is fixed at two ends inside the buffering groove, the sliding block (13) is fixed at an output end of the sliding spring (6), and the blanking plate (5) is fixed at one side edge of the sliding block (13).

4. The collecting tank for 3d printing metal powder production according to claim 3, wherein the pipeline control box (14) comprises a control shell, an outlet guide roller (23), a transverse spring (24), a sliding rod (25), a sliding plate (26), an inner guide roller (27) and a transverse sleeve (22), the transverse sleeve (22) is fixed inside the control shell in a crossed manner, the transverse spring (24) is fixed at the bottom end inside the transverse sleeve (22), the sliding plate (26) is fixed at the end part of the transverse spring (24), the sliding rod (25) is fixed at the side edge of the sliding plate (26), the inner guide roller (27) is rotatably arranged at the end part of the sliding rod (25), the outlet guide roller (23) is rotatably arranged at the top part of the control shell, the gas pipeline (15) is fixed at the bottom end of the control shell, and the gas pipeline (15) reaches the outlet guide roller (23) through the inner guide roller (27), the gas line (15) leads away from the outlet guide roller (23).

5. The collecting tank for 3d printing metal powder production according to claim 4, wherein the rotating structure comprises a rotating fan (16) and an internal motor, the internal motor is fixed on the inner side of the collecting tank body (1), and the internal motor is in driving connection with the rotating fan (16).

6. The collecting tank for 3d printing metal powder production according to claim 5, wherein the bottom blanking structure comprises a main pipeline (7), a bottom supporting rod (8), a bottom shell (9), a reversing valve (11) and an intermediate connecting valve (12), the bottom supporting rod (8) is fixed on the bottom side of the collecting tank body (1), the output end of the intermediate connecting pipeline is communicated with the bottom shell (9), the input end of the gas pipeline (15) is connected with the reversing valve (11), the input end of the reversing valve (11) is connected with the main pipeline (7), and the other end of the reversing valve (11) is connected inside the bottom shell (9).

7. The collecting tank for 3d printing metal powder production according to claim 6, wherein an internal pressure sensor (17) is fixed at the top end of the inside of the collecting tank body (1), and an alarm device is fixed at the outside of the collecting tank body (1).

Technical Field

The invention relates to a collecting tank, in particular to a collecting tank for 3d printing metal powder production.

Background

The metal powder can be used in the 3d printing process, when the metal powder is produced, the metal powder is very easy to adhere due to the characteristics of the metal powder, and a common metal powder collecting tank only injects gas into the collecting tank to ensure that the metal powder cannot adhere, but the effect of the mode is poor.

Disclosure of Invention

The invention aims to provide a collecting tank for 3d printing metal powder production, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a3 d printing collecting tank for metal powder production comprises a collecting tank body and an internal structure, wherein the internal structure is arranged in the collecting tank body and comprises an inlet pipeline, an inlet control valve, a main outlet, a blanking plate, a blanking port, a rotating structure, a gas jet outlet longitudinal moving structure, a blanking plate buffering structure, a pipeline control box, a gas pipeline, a spraying port, an intermediate connecting pipeline and a bottom blanking structure, the top of the collecting tank body is communicated with the inlet pipeline, the inlet control valve is fixed on the inlet pipeline, the inner part of the collecting tank body is provided with the blanking plate through the blanking plate buffering structure, the middle of the blanking plate is provided with the blanking port, the bottom of the blanking port is communicated with the intermediate connecting pipeline, the intermediate connecting pipeline is a stretchable pipeline, the output end of the intermediate connecting pipeline is provided with the bottom blanking structure, and the gas jet outlet longitudinal moving structure is arranged on the side edge above the blanking plate, the gas pipeline control box is fixed on the gas pipeline, the gas pipeline penetrates through the blanking plate, and a rotating structure is arranged inside the collecting tank body.

As a further scheme of the invention: jet-propelled export longitudinal movement structure includes side motor, fixed cover and lead screw, the sliding tray has been seted up to the collection tank side, the inside end fixing of sliding tray has the side motor, side motor drive connects the lead screw, the screw thread is provided with fixed cover on the lead screw, fixed cover with sliding tray sliding connection, fixed cover side is fixed with the blowout port.

As a still further scheme of the invention: lower flitch buffer structure includes sliding spring and sliding block, the dashpot has been seted up to the sliding pot below, the inside both ends of dashpot are fixed with sliding spring, sliding spring's output is fixed with the sliding block, the sliding block side is fixed with down the flitch.

As a still further scheme of the invention: the pipeline control box comprises a control shell, outlet guide rollers, transverse springs, sliding rods, sliding plates, inner guide rollers and transverse sleeves, the transverse sleeves are fixed inside the control shell in a crossed mode, the transverse springs are fixed at the bottom ends inside the transverse sleeves, the sliding plates are fixed at the end portions of the transverse springs, the sliding rods are fixed on the side edges of the sliding plates, the inner guide rollers are arranged at the end portions of the sliding rods in a rotating mode, the outlet guide rollers are arranged at the top of the control shell in a rotating mode, the gas pipeline is fixed at the bottom end of the control shell and reaches the outlet guide rollers through the inner guide rollers, and the gas pipeline is guided out of the outlet guide rollers.

As a still further scheme of the invention: rotating-structure is including rotating fan and inside motor, the internal portion side of collection jar is fixed with inside motor, inside motor drive connects and rotates the fan.

As a still further scheme of the invention: bottom blanking structure includes main pipeline, bottom sprag pole, bottom casing, switching-over valve and intermediate junction valve, collecting tank body bottom side is fixed with the bottom sprag pole, intermediate junction pipeline output UNICOM is provided with the bottom casing, the gas pipeline input is connected with the switching-over valve, the switching-over valve input is connected with main pipeline, the other end of switching-over valve is connected inside the bottom casing.

As a still further scheme of the invention: an internal pressure sensor is fixed at the top end of the interior of the collecting tank body, and an alarm device is fixed outside the collecting tank body.

Compared with the prior art, the invention has the beneficial effects that: the device is provided with the rotating fan, so that metal powder is not adhered together by gas in the device, and the action of enlarging the powder is realized by the rotating fan, so that the powder in the collecting tank body is in a motion state; the device is provided with a longitudinal moving structure of the ejection port, so that the gas ejection is uniform; the device is provided with the sliding spring, so that the pressure inside the collecting tank body can be changed when the blanking plate is filled with gas, and the blanking plate vibrates.

Drawings

FIG. 1 is a schematic structural diagram of a collecting tank for 3d printing metal powder production.

FIG. 2 is a schematic diagram of the internal structure of a pipeline control box in a collecting tank for 3d printing metal powder production.

FIG. 3 is a schematic view of a pipe straightening structure in a collecting tank for 3d printing metal powder production.

FIG. 4 is a schematic diagram of the transverse spring action structure in the collecting tank for 3d printing metal powder production.

In the figure: 1-collection tank body, 2-side motor, 3-fixed sleeve, 4-screw rod, 5-blanking plate, 6-sliding spring, 7-main pipeline, 8-bottom support rod, 9-bottom shell, 10-main outlet, 11-reversing valve, 12-middle connecting valve, 13-sliding block, 14-pipeline control box, 15-gas pipeline, 16-rotating fan, 17-internal pressure sensor, 18-inlet pipeline, 19-inlet control valve, 20-jet outlet, 21-blanking port, 22-transverse sleeve, 23-outlet guide roller, 24-transverse spring, 25-sliding rod, 26-sliding plate and 27-internal guide roller.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments.

Example 1

Referring to fig. 1-4, a collecting tank for 3d printing metal powder production comprises a collecting tank body 1 and an internal structure, wherein the internal structure is arranged inside the collecting tank body 1, the internal structure comprises an inlet pipeline 18, an inlet control valve 19, a main outlet 10, a blanking plate 5, a blanking port 21, a rotating structure, a gas injection outlet longitudinal moving structure, a blanking plate buffer structure, a pipeline control box 14, a gas pipeline 15, a spray port 20, an intermediate connecting pipeline and a bottom blanking structure, the top of the collecting tank body 1 is communicated with the inlet pipeline 18, the inlet pipeline 18 is fixed with the inlet control valve 19, the inner part of the collecting tank body 1 is provided with the blanking plate 5 through the blanking plate buffer structure, the middle of the blanking plate 5 is provided with the blanking port 21, the bottom of the blanking port 21 is communicated with the intermediate connecting pipeline, and the intermediate connecting pipeline is a stretchable pipeline, the middle connecting pipeline output end is provided with a bottom blanking structure, the side edge above the blanking plate 5 is provided with a gas spraying outlet longitudinal movement structure, the gas spraying outlet longitudinal movement structure output end is provided with a spraying port 20, a gas pipeline 15 is communicated below the spraying port 20, a pipeline control box 14 is fixed on the gas pipeline 15, the gas pipeline 15 penetrates through the blanking plate 5, and a rotating structure is arranged inside the collecting tank body 1. Firstly, metal powder enters from the inlet pipeline 18, gas enters from the gas pipeline 15, the inner part of the collecting tank body 1 is in a motion state all the time by utilizing a rotating structure, the metal powder is prevented from being aggregated together, meanwhile, the height of the spraying port 20 is adjustable by utilizing a longitudinal moving structure of the gas spraying outlet, so that the gas pipeline 15 can be retracted and contracted by utilizing the pipeline control box 14, and when the powder needs to be discharged for use, the powder is discharged from the main outlet 10 by utilizing the action of the intermediate connecting pipeline.

In the collection tank for 3d printing metal powder production, the gas jet outlet longitudinal movement structure comprises a side motor 2, a fixed sleeve 3 and a lead screw 4, a sliding groove is formed in the side edge of the collection tank body 1, the side motor 2 is fixed to the end part inside the sliding groove, the side motor 2 drives the connecting lead screw 4, the fixed sleeve 3 is arranged on the lead screw 4 in a threaded mode, the fixed sleeve 3 is connected with the sliding groove in a sliding mode, and a spraying port 20 is fixed to the side edge of the fixed sleeve 3. The side motor 2 is used for driving the screw rod 4, so that the screw rod 4 rotates, the fixed sleeve 3 longitudinally moves, the ejection port 20 longitudinally moves, and the height of the ejection port 20 is adjustable.

In above-mentioned 3d prints metal powder production and uses the holding vessel, lower feed plate buffer structure includes sliding spring 6 and sliding block 13, the dashpot has been seted up to the dashpot below, the inside both ends of dashpot are fixed with sliding spring 6, sliding spring 6's output is fixed with sliding block 13, sliding block 13 side is fixed with lower feed plate 5. When the pressure of collecting 1 inside of body changes, flitch 5 carries out longitudinal movement under the pressure is pressed to the pressure for the metal powder in the bottom is raised, avoids the metal powder to drop in collection 1 bottom of box, thereby causes the consequence of caking.

In the above 3d collection tank for printing metal powder production, the pipeline control box 14 includes a control housing, an outlet guide roller 23, a transverse spring 24, a sliding rod 25, a sliding plate 26, an internal guide roller 27 and a transverse sleeve 22, the transverse sleeve 22 is fixed inside the control housing in a crossed manner, the transverse spring 24 is fixed at the bottom end inside the transverse sleeve 22, the sliding plate 26 is fixed at the end of the transverse spring 24, the sliding rod 25 is fixed at the side of the sliding plate 26, the internal guide roller 27 is rotatably arranged at the end of the sliding rod 25, the outlet guide roller 23 is rotatably arranged at the top of the control housing, the gas pipeline 15 is fixed at the bottom end of the control housing, the gas pipeline 15 reaches the outlet guide roller 23 through the internal guide roller 27, and the gas pipeline 15 is guided out from the outlet guide roller 23. When the gas pipe 15 is longitudinally moved, the gas pipe 15 is pulled so that the gas pipe compresses the inner guide roller 27, the slide rod 25 is laterally moved so that the slide plate 26 is laterally moved, and the lateral spring 24 is pressed so that the gas pipe 15 is pulled out from the control housing, and the longitudinal movement of the ejection port 20 is achieved.

In above-mentioned 3d prints during metal powder production with collection tank, revolution mechanic is including rotating fan 16 and inside motor, the collection tank body 1 inside side is fixed with inside motor, inside motor drive connects and rotates fan 16. Utilize inside motor drive to rotate fan 16 and make the inside power that keeps of collection jar body 1, avoid the aggregation of metal powder.

In the 3d printing metal powder production collecting tank, bottom blanking structure includes main pipeline 7, bottom sprag pole 8, bottom casing 9, switching-over valve 11 and intermediate junction valve 12, 1 bottom side of the collecting tank body is fixed with bottom sprag pole 8, intermediate junction pipeline output UNICOM is provided with bottom casing 9, 15 inputs of gas pipeline are connected with switching-over valve 11, 11 inputs of switching-over valve are connected with main pipeline 7, the other end of switching-over valve 11 is connected inside bottom casing 9. Utilize main pipe 7 to get into gas, when needs use, utilize intermediate junction valve 12 to open for inside the powder reachs bottom shell 9, utilize the switching-over of switching-over valve 11 afterwards, make inside the gas reachs main pipe 7, make the inside powder of bottom shell 9 fully disperse, control total export 10 afterwards and realize the unloading.

Example 2

Compared with embodiment 1, the improvement point of the present embodiment is that: an internal pressure sensor 17 is fixed at the top end inside the collecting tank body 1, and an alarm device is fixed outside the collecting tank body 1. The pressure inside the collection tank 1 is monitored by the internal pressure sensor 17, and when the pressure is abnormal, an alarm is given by the alarm device.

The working principle of the invention is as follows: firstly, metal powder enters from an inlet pipeline 18, gas enters from a gas pipeline 15, an internal motor drives a rotating fan 16 to enable the interior of a collecting tank body 1 to keep power, the interior of the collecting tank body 1 is constantly in a motion state, the metal powder is prevented from being gathered together, meanwhile, a side motor 2 drives a screw rod 4, the screw rod 4 rotates, a fixing sleeve 3 is enabled to move longitudinally, a spraying port 20 is enabled to move longitudinally, the height of the spraying port 20 is enabled to be adjustable, the gas pipeline 15 can be retracted and contracted due to a pipeline control box 14, when the powder needs to be discharged for use, the effect of an intermediate connecting pipeline is utilized, and the powder is discharged from a main outlet 10.

The invention has the beneficial effects that: the device is provided with the rotating fan, so that metal powder is not adhered together by gas in the device, and the action of enlarging the powder is realized by the rotating fan, so that the powder in the collecting tank body is in a motion state; the device is provided with a longitudinal moving structure of the ejection port, so that the gas ejection is uniform; the device is provided with the sliding spring, so that the pressure inside the collecting tank body can be changed when the blanking plate is filled with gas, and the blanking plate vibrates.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.