CN216325092U

CN216325092U - Metal powder mixing device

Info

Publication number: CN216325092U
Application number: CN202122534982.0U
Authority: CN
Inventors: 严嘉明; 吴伟平
Original assignee: Guangdong Changxin Precision Equipment Co Ltd
Current assignee: Guangdong Changxin Precision Equipment Co Ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-19
Anticipated expiration: 2031-10-20

Abstract

The utility model relates to the technical field of mixing machinery, and discloses a metal powder mixing device which comprises a rack, a material bearing barrel, a control system, a plurality of sets of metal powder making devices, powder bins and a mixer, wherein the plurality of sets of metal powder making devices, the powder bins and the mixer are arranged on the rack, the discharge end of each set of metal powder making device is provided with a screening machine, the discharge ends of the screening machines are connected with the powder bins, the powder bins are provided with weighing modules, the mixer is arranged under the powder bins, the material bearing barrel is movably arranged under the mixer, and the metal powder making devices, the screening machines, the weighing modules, the powder bins and the mixer are electrically connected with the control system. According to the utility model, the control system is arranged to be respectively connected with the metal powder making device, the sieving machine, the weighing module, the powder bin and the mixer, and the whole operation process is automatically carried out under the control of the control system, so that the mixing precision and efficiency are ensured, and the purity of metal powder is also ensured.

Description

Metal powder mixing device

Technical Field

The utility model relates to the technical field of mixing machinery, in particular to a metal powder mixing device.

Background

In some specific engineering techniques, it is necessary to sublimate and condense a plurality of high purity metal solids into high purity metal powders, and then mix them in a weight ratio. The current metal powder mixing process needs a large amount of manpower, the labor intensity is high, the working efficiency is low, errors exist in the mixing proportion, the mixing precision is influenced, and the material is in more contact with workers to easily cause secondary pollution and influence the purity of the metal powder.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a metal powder mixing device, which can realize automatic mixing of metal powder, ensure mixing precision and efficiency and ensure purity of the metal powder.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a metal powder mixing arrangement, is in including frame, holding storage bucket, control system and setting many sets of metal powder process device, powder storehouse and mix the machine in the frame, every set the discharge end of metal powder process device all is equipped with the screening machine, and is a plurality of the discharge end of screening machine all connects the powder storehouse, be equipped with weighing module on the powder storehouse, mix the machine setting and be in under the powder storehouse, hold the movably setting of storage bucket and be in mix under the machine, metal powder process device the screening machine weighing module the powder storehouse reaches mix the machine all with the control system electricity is connected.

Preferably, metal powder process device include solid sublimation stove, condenser and with the first conveyer that control system electricity is connected, the solid sublimation stove with the feed inlet of condenser is linked together, the discharge gate of condenser is equipped with the transit bin, first conveyer is connected the transit bin reaches between the screening machine.

Preferably, the condenser comprises a water collecting tank, the lower end of the water collecting tank is connected with a drainage component, and the condenser is arranged in the water collecting tank.

Preferably, a protective gas assembly, a cooling water assembly and a tail gas discharge pipe group are connected to the condenser.

Preferably, the mixing machine is communicated with the powder bin and the material bearing barrel is communicated with the mixing machine through an automatic butt joint mechanism, and the automatic butt joint mechanism is electrically connected with the control system.

Preferably, the automatic butt joint mechanism is including setting up support frame in the frame, be equipped with the backup pad on the support frame, the top of backup pad and below are all movably equipped with the flange joint, the flange joint with be equipped with flexible pipe and telescopic cylinder between the backup pad, telescopic cylinder is a plurality of, and is a plurality of telescopic cylinder annular equipartition is in the outside of flexible pipe.

Preferably, the screening machine is provided with a first conveying pipe for conveying qualified materials and a second conveying pipe for conveying unqualified materials, the frame is provided with a recycling bin, and the discharge end of the second conveying pipe is connected with the recycling bin.

Preferably, the mixer comprises a second conveyor arranged right below the mixer, the material bearing barrel is arranged on the second conveyor, and the second conveyor is electrically connected with the control system.

Preferably, the lifting platform is used for conveying the metal materials to the rack, and the lifting platform is arranged on one side of the rack.

Compared with the prior art, the metal powder mixing device provided by the embodiment of the utility model has the beneficial effects that: the metal powder making device, the screening machine, the weighing module, the powder bin and the mixer are respectively connected through a control system. When metal powder is required to be mixed, different pure metal materials are respectively placed into corresponding metal powder manufacturing devices to manufacture the metal powder, then the metal powder is conveyed to corresponding screening machines to be screened, different metal powder meeting production process requirements is put into a powder bin in batches and weighed, the weight of the different high-purity powder can be displayed and collected on a control system when different high-purity powder is put into the powder bin, when the high-purity powder with the weight meeting the process mixing proportion requirement is stored in the powder bin, the mixed powder is unloaded to a mixing machine to be mixed, the metal powder after being mixed uniformly is finally packaged in a receiving barrel, the whole operation process is automatically carried out under the control of the control system, the mixing precision and the efficiency are guaranteed, the secondary pollution is avoided due to the fact that the mixed powder is not in contact with workers, and the purity of the metal powder is guaranteed. The utility model has simple structure, good use effect and easy popularization and use.

Drawings

Fig. 1 is a schematic structural view of a metal powder mixing device according to the present invention.

Fig. 2 is a schematic structural diagram of the automatic docking mechanism of the present invention.

Wherein: 1-frame, 2-material holding barrel, 3-control system, 4-powder bin, 5-mixer, 6-sieving machine, 7-weighing module, 8-solid sublimation furnace, 9-cooler, 10-first conveyor, 11-transfer bin, 12-water collecting tank, 13-water discharging component, 14-protective gas component, 15-cooling water component, 16-automatic butt joint mechanism, 17-support frame, 18-support plate, 19-butt joint flange, 20-telescopic pipe, 21-telescopic cylinder, 22-first conveying pipe, 23-second conveying pipe, 24-recovery barrel, 25-second conveyor, 26-lifting platform and 27-tail gas discharging pipe group.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1, a metal powder mixing device according to a preferred embodiment of the present invention includes a frame 1, a material holding bucket 2, a control system 3, and multiple sets of metal powder making devices, powder bins 4 and mixers 5 disposed on the frame 1, where a discharge end of each set of metal powder making device is provided with a sieving machine 6, discharge ends of the sieving machines 6 are connected to the powder bins 4, the powder bins 4 are provided with weighing modules 7, the mixers 5 are disposed under the powder bins 4, the material holding bucket 2 is movably disposed under the mixers 5, valves at discharge ports of the metal powder making devices, the sieving machines 6, the weighing modules 7, the powder bins 4 and the mixers 5 are electrically connected to the control system 3, and the control system 3 preferably selects a PLC control system.

Based on the metal powder mixing device of above-mentioned technical characteristics, connect metal powder process device, screening machine 6, weighing module 7, powder storehouse 4 and mix machine 5 respectively through setting up control system 3. When metal powder is required to be mixed, different pure metal materials are respectively put into corresponding metal powder making devices to make the metal powder, then the metal powder is conveyed to a corresponding sieving machine 6 for sieving, different metal powder which meets the production process requirements is put into a powder bin 4 in batches and weighed, so that the weight of the different high purity powders collected is displayed on the control system 3 when different high purity powders are put in, when storing the high-purity powder of requiring weight according to the technology mixing proportion in 4 in the powder storehouse, mixed powder is unloaded and is mixed machine 5, and the metal powder after being homogenized and mixed is finally accepted bucket 2 and is packed, and whole operation process all goes on automatically under control system 3's control, has not only guaranteed mixing accuracy and efficiency, also because do not contact with the staff, has avoided secondary pollution to metal powder's purity has been guaranteed. The utility model has simple structure, good use effect and easy popularization and use.

In this embodiment, metal powder process device include solid sublimation stove 8, condenser 9 and with first conveyer 10 that control system 3 electricity is connected, solid sublimation stove 8 with the feed inlet of condenser 9 is linked together, the discharge gate of condenser 9 is equipped with transfer bin 11, first conveyer 10 is connected transfer bin 11 reaches between the screening machine 6. When metal powder is manufactured, high-purity metal is placed in the solid sublimation furnace 8 to be heated, melted and sublimated, then the high-purity metal is condensed into high-purity metal powder in the condenser 9, and after the high-purity metal powder is condensed, the star-shaped discharge valve at the lower end of the condenser 9 is controlled through the control system 3 operating station, so that different high-purity metal powder is discharged into the corresponding transfer bin 11. Due to the fact that the powder bin 4 needs to be weighed in batches in proportion when being charged, namely only one metal powder can be conveyed into the powder bin 4 at a time, other metal powders can be temporarily stored in the transfer bin 11, and normal operation is guaranteed. And when the metal powder is transferred to the powder bin 4 from the transfer bin 11, the metal powder is conveyed by the first conveyor 10, the first conveyor 10 is a screw conveyor and is electrically connected with the control system, and the metal powder is automatically controlled by the automatic control system 3.

In addition, metal powder mixing arrangement still includes water catch bowl 12, drainage subassembly 13 is connected to the lower extreme of water catch bowl 12, condensation 9 sets up in the water catch bowl 12, and it is convenient right the comdenstion water that condenser 9 produced is discharged. Meanwhile, the condenser 9 is connected with a shielding gas assembly 14, a cooling water assembly 15 and a tail gas discharge pipe group 27. The protective gas component 14 is an automatic acid-adding hydrogen explosion-proof system and is used for ensuring the safety of work, the cooling water component 15 is used for cooling, and the tail gas discharge pipe group 27 is used for discharging tail gas.

In this embodiment, the screening machine 6 is provided with a first conveying pipe 22 for conveying qualified materials and a second conveying pipe 23 for conveying unqualified materials, the frame 1 is provided with a recycling bin 24, and a discharge end of the second conveying pipe 23 is connected with the recycling bin 24. After being screened by the screening machine 6, the metal powder with unqualified meshes is collected in the recycling bin 24 to wait for secondary utilization to prepare powder again; and feeding the metal powder with qualified mesh number into a powder bin 4 in batches respectively for batch weighing.

Referring to fig. 2, after different high-purity metal powders with different weights according to the process requirements are loaded in the powder bin 4, the powder bins need to be butted with the mixing machine 5, the powder is conveyed into the mixing machine 5 to be mixed, in order to facilitate the butting of the powder bin 4 and the mixing machine 5, an automatic butting mechanism 16 is arranged between the mixing machine 5 and the powder bin 4, and the automatic butting mechanism 16 is electrically connected with the control system 3. The automatic butt joint mechanism 16 comprises a support frame 17 arranged on the rack 1, a support plate 18 is arranged on the support frame 17, butt joint flanges 19 are movably arranged above and below the support plate 18, telescopic pipes 20 and telescopic air cylinders 21 are arranged between the butt joint flanges 19 and the support plate 18, the telescopic air cylinders 21 are multiple, and the telescopic air cylinders 21 are annularly and uniformly distributed on the outer sides of the telescopic pipes 20. When in butt joint, the upper butt flange 19 is connected with the powder bin 4 under the action of the upper telescopic cylinder 21, the lower butt flange 19 is connected with the mixer 5 under the action of the lower telescopic cylinder 21, so that the telescopic pipe 20 is communicated with the powder bin 4 and the mixer 5, and then a valve below the powder bin 4 is opened under the action of the control system 3 to realize powder transfer. After the powder is loaded, the telescopic cylinder 21 drives the docking flange 19 to be recovered, so that the automatic docking mechanism 16 is separated from the powder bin 4 and the mixer 5. The number of the extension tubes 20 may be one, or two, and the two extension tubes 20 are respectively disposed on the upper surface and the lower surface of the support plate 18.

In this embodiment, the mixer 5 is a rotary mixer, and the time and the rotation speed of the rotation are controlled by the control system 3. Simultaneously, mix the machine 5 with it also is equipped with automatic docking mechanism 16 to hold between the storage bucket 2, and the docking flange 19 that lies in the top during the butt joint is connected mix machine 5, and the docking flange 19 that lies in the below is connected hold storage bucket 2, and after the high-purity metal powder mixing homogeneity finishes in the rotary mixer, start the automatic docking mechanism of machine 5 of mixing, realize holding storage bucket 2 and the automatic butt joint of machine 5 of mixing, start the butterfly valve of unloading on the rotary mixer 5 after the butt joint finishes and unload under control system 3's effect.

In addition, for the convenience is carried hold storage bucket 2, guarantee production efficiency, metal powder mixing arrangement is still including setting up second conveyer 25 under mixing machine 5, hold storage bucket 2 and set up on second conveyer 25, second conveyer 25 with control system 3 electricity is connected. When specifically setting up it is a plurality of to hold storage bucket 2, it is a plurality of hold storage bucket 2 is followed the direction of delivery equipartition of second conveyer 25, when one hold storage bucket 2 by the filling after the second conveyer 25 will fill with the mixture automatically hold storage bucket 2 and move to next station, adjacent empty storage bucket 2 is carried simultaneously mix the below of machine 5 and mend the position, carry out next filling, guaranteed the continuity of work to production efficiency has been improved.

In this embodiment, in order to conveniently put high-purity metal into the solid sublimation furnace 8, the metal powder mixing device further includes a lifting platform 26 for conveying the metal material to the rack 1, and the lifting platform 26 is disposed on one side of the rack 1. Lifting platform 26 when descending its upper surface flushes with ground, conveniently transports the metal material lifting platform 26 is last, then lifting platform 26 rise to with the height of frame 1 flushes, conveniently unloads to reduce personnel's intensity of labour, also avoided the danger when artifical transport high-purity metal material, improved factor of safety.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A metal powder mixing device, characterized by: including frame, holding storage bucket, control system and setting be in many sets of metal powder process device, powder storehouse and the machine that mixes in the frame, every set the discharge end of metal powder process device all is equipped with the screening machine, and is a plurality of the discharge end of screening machine all connects the powder storehouse, be equipped with weighing module on the powder storehouse, mix the machine setting and be in under the powder storehouse, hold the movably setting of storage bucket and be in mix the machine under, metal powder process device the screening machine weighing module the powder storehouse reaches mix the machine all with the control system electricity is connected.

2. The metal powder mixing device of claim 1, wherein: the metal powder process device includes solid sublimation stove, condenser and with the first conveyer that the control system electricity is connected, the solid sublimation stove with the feed inlet of condenser is linked together, the discharge gate of condenser is equipped with the transit storehouse, first conveyer is connected the transit storehouse reaches between the screening machine.

3. The metal powder mixing device according to claim 2, wherein: the condenser is arranged in the water collecting tank.

4. The metal powder mixing device according to claim 2, wherein: and the condenser is connected with a protective gas component, a cooling water component and a tail gas discharge pipe group.

5. The metal powder mixing device of claim 1, wherein: the mixing machine and the powder bin, the material bearing barrel and the mixing machine are communicated through an automatic butt joint mechanism, and the automatic butt joint mechanism is electrically connected with the control system.

6. The metal powder mixing device according to claim 5, wherein: the automatic butt joint mechanism comprises a support frame arranged on the rack, a support plate is arranged on the support frame, butt joint flanges are movably arranged above and below the support plate, telescopic pipes and telescopic cylinders are arranged between the butt joint flanges and the support plate, and the telescopic cylinders are multiple and are annularly and uniformly distributed on the outer sides of the telescopic pipes.

7. The metal powder mixing device according to any one of claims 1 to 6, wherein: the screening machine is provided with a first conveying pipe for conveying qualified materials and a second conveying pipe for conveying unqualified materials, the frame is provided with a recycling bin, and the discharge end of the second conveying pipe is connected with the recycling bin.

8. The metal powder mixing device according to any one of claims 1 to 6, wherein: the material loading device comprises a second conveyor arranged under the mixing machine, wherein the material loading barrel is arranged on the second conveyor, and the second conveyor is electrically connected with the control system.

9. The metal powder mixing device according to any one of claims 1 to 6, wherein: the metal material conveying device comprises a lifting platform used for conveying metal materials to the rack, wherein the lifting platform is arranged on one side of the rack.