CN215353223U

CN215353223U - Tungsten powder modification mechanism

Info

Publication number: CN215353223U
Application number: CN202121444443.1U
Authority: CN
Inventors: 徐程程
Original assignee: Huacai Shandong New Material Co ltd
Current assignee: Huacai Shandong New Material Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-31
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a tungsten powder modification mechanism which comprises a stirring device, wherein a tungsten powder feeding hopper and a modifier feeding hopper are respectively arranged on two sides of the top of the stirring device, a stirring motor is arranged in the center of the top of the stirring device, a crushing device is fixedly connected to the bottom of the stirring device, crushing motors are respectively arranged in the centers of two sides of the outer wall of the crushing device, a screening device is fixedly connected to the bottom of the crushing device, a discharge opening is fixedly connected to the bottom of one side of the outer wall of the screening device, and supporting legs are fixedly connected to corners of the bottom of the screening device. According to the utility model, the stirring device consists of the stirring box, the tungsten powder control valve, the modifier control valve, the stirring shaft, the stirring rod, the stirring motor, the tungsten powder feeding hopper and the modifier feeding hopper, so that the mixing amount of tungsten powder and the modifier can be accurately proportioned, the mixing effect of the device is greatly increased, and the using effect of the device is greatly increased.

Description

Tungsten powder modification mechanism

Technical Field

The utility model relates to the technical field of tungsten powder modification, in particular to a tungsten powder modification mechanism.

Background

The tungsten powder is powdered metal tungsten which is a raw material for preparing tungsten processing materials, tungsten alloys and tungsten products, most of tungsten is used for producing hard alloy and ferrotungsten, the tungsten, chromium, molybdenum and cobalt form heat-resistant and wear-resistant alloy for manufacturing cutters, metal surface hardening materials, gas turbine blades, combustion tubes and the like, the wires, rods, sheets and the like of the metal tungsten are used for manufacturing electric bulbs, electronic tube parts and electric arc welding electrodes, the tungsten powder can be sintered into filters with various porosities, in the field of inorganic powder application, the surface treatment modification of the powder is a very critical step and is a very critical index influencing the powder processing application and the compatibility with a base material, the surface treatment of the powder is good, the molten fat of a carrier is high, the compatibility of the powder and the carrier is good, the combination of the powder and the resin is tight, the mechanical strength, the flexibility and the like of a final product are better, and the powder modification method mainly comprises physical coating, Chemical coating, precipitation reaction, mechanochemistry, powder particle intercalation modification, high-energy surface modification and the like.

However, in the existing tungsten powder modification mechanism, powder and a modifier are generally mixed through mechanical stirring, so that a simple physical adsorption state is realized, the mixing effect is poor, the physical adsorption connection is not tight, and the modification effect is poor, so that a new tungsten powder modification mechanism is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems of poor mixing effect, unreliable physical adsorption, poor modification effect and the like.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a tungsten powder modification mechanism, including agitating unit, the both sides at agitating unit top are provided with tungsten powder feeder hopper and modifier feeder hopper respectively, agitator motor is installed at the center at agitating unit top, agitating unit's bottom fixedly connected with reducing mechanism, crushing motor is all installed at the center of reducing mechanism outer wall both sides, reducing mechanism's bottom fixedly connected with screening plant, the bottom fixedly connected with bin outlet of screening plant outer wall one side, the equal fixedly connected with supporting leg in edge department of screening plant bottom.

Preferably, the front ends of the outer walls of the tungsten powder feeding hopper and the modifier feeding hopper are both provided with a measuring window.

Preferably, agitating unit includes the agitator tank, the both sides at agitator tank inner wall top are fixedly connected with tungsten powder control valve and the modifier control valve corresponding with tungsten powder feeder hopper and modifier feeder hopper respectively, the center at agitator tank inner wall top is rotated and is connected with the (mixing) shaft corresponding with agitator motor, the equal fixedly connected with a plurality of puddlers in both sides of (mixing) shaft outer wall.

Preferably, the bottom of the inner wall of the stirring box is a funnel-shaped structure device, and the structure device is convenient for discharging materials.

Preferably, the crushing device comprises a crushing box, the bottom of the stirring device is fixedly connected with the crushing box, heating blocks are fixedly connected with both sides of the top and the bottom of the inner wall of the crushing box, heat-conducting plates corresponding to the heating blocks are arranged on both sides of the inner wall of the crushing box, the centers of the two sides of the inner wall of the crushing box are rotatably connected with crushing shafts corresponding to the crushing motor, the top and the bottom of the outer wall of the two crushing shafts are fixedly connected with inner blades, the top and the bottom of the inner wall of the two heat-conducting plates are fixedly connected with a plurality of outer blades corresponding to the inner blades, the center at crushing incasement wall top is provided with the charge-in pipeline corresponding with agitating unit, the center fixedly connected with at crushing incasement wall top and the corresponding feed control valve of charge-in pipeline, the center fixedly connected with bleeder valve of crushing incasement wall bottom.

Preferably, the screening plant includes the screening case, reducing mechanism's bottom fixedly connected with screening case, the equal fixedly connected with cushion collar in both sides of screening incasement wall, two the center of cushion collar all is provided with a plurality of springs, and is two sets of the equal fixedly connected with connecting plate in one side that the cushion collar inner wall was kept away from to the spring, two fixedly connected with screening net between one side of spring was kept away from to the connecting plate, a plurality of connecting rods of bottom fixedly connected with of screening net, it is a plurality of the one end fixedly connected with push pedal of screening net is kept away from to the connecting rod, one side fixedly connected with vibration box of screening incasement wall, vibrating motor is installed to one side of vibration incasement wall, the one end fixedly connected with of vibrating motor output shaft and the corresponding cam of push pedal.

Preferably, the bottom of screening incasement wall is slope column structure device, just the front end of screening incasement wall rotates and is connected with the clearance door corresponding with the screening net, and the clearance door can be convenient for retrieve the clearance to the large granule powder ball that the screening got off.

The utility model has the following beneficial effects:

1. according to the utility model, the stirring device consisting of the stirring box, the tungsten powder control valve, the modifier control valve, the stirring shaft, the stirring rod, the stirring motor, the tungsten powder feeding hopper and the modifier feeding hopper is arranged, so that the mixing amount of tungsten powder and a modifier can be accurately proportioned, the mixing effect of the device is greatly increased, and the using effect of the device is greatly increased;

2. the crushing device comprises the crushing box, the heating block, the heat conducting plate, the crushing shaft, the inner blade, the outer blade, the feeding pipeline, the feeding control valve, the discharging valve, the crushing motor and other structural devices, so that a mixed material can be crushed, and the mixed material is promoted to be modified by heating, so that the modification effect of the device is greatly improved, and the practicability of the device is greatly improved;

3. according to the utility model, the screening device consisting of the screening box, the buffer sleeve, the spring, the connecting plate, the screening net, the connecting rod, the push plate, the vibrating box, the vibrating motor and the cam is arranged, so that modified powder can be screened, large granular powder lumps in the powder are removed, the modification effect and the modification quality of the device are greatly improved, and the practicability is better.

Drawings

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

FIG. 2 is a schematic structural view of the stirring device in FIG. 1;

FIG. 3 is a schematic view of the shredder of FIG. 1;

figure 4 is a schematic diagram of the construction of the screening device of figure 1.

In the figure: 1. a stirring device; 101. a stirring box; 102. a tungsten powder control valve; 103. a modifier control valve; 104. a stirring shaft; 105. a stirring rod; 2. a tungsten powder feed hopper; 3. a modifier feed hopper; 4. a stirring motor; 5. a crushing device; 501. a crushing box; 502. a heating block; 503. a heat conducting plate; 504. a crushing shaft; 505. an inner blade; 506. an outer blade; 507. a feed conduit; 508. a feed control valve; 509. a discharge valve; 6. a grinding motor; 7. a screening device; 701. screening the box; 702. a buffer sleeve; 703. a spring; 704. a connecting plate; 705. screening the net; 706. a connecting rod; 707. pushing the plate; 708. a vibration box; 709. a vibration motor; 710. a cam; 8. a discharge outlet; 9. and (5) supporting legs.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Please refer to fig. 1, a tungsten powder modification mechanism, including agitating unit 1, the both sides at 1 top of agitating unit are provided with tungsten powder feeder hopper 2 and modifier feeder hopper 3 respectively, can carry out accurate batching to corresponding material respectively through tungsten powder feeder hopper 2 and modifier feeder hopper 3, thereby the device's result of use has been improved greatly, agitator motor 4 is installed at the center at 1 top of agitating unit, agitating unit 1's bottom fixedly connected with reducing mechanism 5, reducing mechanism 6 is all installed at the center of 5 outer wall both sides of reducing mechanism, reducing mechanism 5's bottom fixedly connected with screening plant 7, the bottom fixedly connected with bin outlet 8 of 7 outer wall one sides of screening plant, the equal fixedly connected with supporting leg 9 of edge department bottom screening plant 7.

Preferably, the front ends of the outer walls of the tungsten powder feeding hopper 2 and the modifier feeding hopper 3 are provided with measuring windows, and the structure device can play a role in accurate proportioning.

As shown in fig. 2, preferably, the stirring device 1 includes a stirring box 101, a tungsten powder control valve 102 and a modifier control valve 103 corresponding to the tungsten powder feeding hopper 2 and the modifier feeding hopper 3 are fixedly connected to two sides of the top of the inner wall of the stirring box 101, a stirring shaft 104 corresponding to the stirring motor 4 is rotatably connected to the center of the top of the inner wall of the stirring box 101, a plurality of stirring rods 105 are fixedly connected to two sides of the outer wall of the stirring shaft 104, and the stirring motor 4 can be started, so that the stirring device 1 is composed of the stirring box 101, the tungsten powder control valve 102, the modifier control valve 103, the stirring shaft 104 and the stirring rods 105, so as to mix the materials, thereby facilitating modification of the tungsten powder.

Preferably, the bottom of the inner wall of the stirring box 101 is a funnel-shaped structure device, which is convenient for discharging the materials.

As shown in fig. 3, preferably, the crushing device 5 comprises a crushing box 501, the bottom of the stirring device 1 is fixedly connected with the crushing box 501, both sides of the top and bottom of the inner wall of the crushing box 501 are fixedly connected with heating blocks 502, both sides of the inner wall of the crushing box 501 are provided with heat conducting plates 503 corresponding to the heating blocks 502, the centers of both sides of the inner wall of the crushing box 501 are rotatably connected with crushing shafts 504 corresponding to the crushing motors 6, both the top and bottom of the outer wall of the two crushing shafts 504 are fixedly connected with inner blades 505, both the top and bottom of the inner wall of the two heat conducting plates 503 are fixedly connected with a plurality of outer blades 506 corresponding to the inner blades 505, the center of the top of the outer wall of the crushing box 501 is provided with a feeding pipe 507 corresponding to the stirring device 1, the center of the top of the inner wall of the crushing box 501 is fixedly connected with a feeding control valve 508 corresponding to the feeding pipe 507, the center of the bottom of the outer wall of the crushing box 501 is fixedly connected with a discharge valve 509, can be through the reducing mechanism 5 that comprises by the constructional device such as crushing case 501, heating block 502, heat-conducting plate 503, crushing axle 504, interior blade 505, outer blade 506, charge-in pipeline 507, feed control valve 508, bleeder valve 509 and crushing motor 6 to can smash the mixture, and promote the mixture through the heating and modify, thereby greatly increased the device's modification effect, thereby greatly increased the device's practicality.

As shown in fig. 4, preferably, the sieving device 7 includes a sieving box 701, the bottom of the crushing device 5 is fixedly connected with the sieving box 701, two sides of the inner wall of the sieving box 701 are fixedly connected with buffer sleeves 702, the centers of the two buffer sleeves 702 are respectively provided with a plurality of springs 703, one sides of the two groups of springs 703 far away from the inner wall of the buffer sleeves 702 are respectively fixedly connected with a connecting plate 704, a sieving net 705 is fixedly connected between one sides of the two connecting plates 704 far away from the springs 703, the bottom of the sieving net 705 is fixedly connected with a plurality of connecting rods 706, one end of the plurality of connecting rods 706 far away from the sieving net 705 is fixedly connected with a push plate 707, one side of the outer wall of the sieving box 701 is fixedly connected with a vibrating box 708, one side of the inner wall of the vibrating box 708 is provided with a vibrating motor 709, one end of an output shaft of the vibrating motor 709 is fixedly connected with a cam 710 corresponding to the push plate 707, so that the output shaft can drive the cam 710 to rotate, thereby cam 710 drives the push pedal 707 motion, thereby push pedal 707 drives the motion of screening net 705 through connecting rod 706, thereby sieve the material after the modification, thereby get rid of the large granule powder group in the powder, thereby greatly increased the device's modification effect and modified quality, the practicality is better, wherein by the buffer of buffer 702, spring 703 and connecting plate 704 constitution, thereby both be convenient for screen the motion of net 705, still play the effect of protection screening net 705 simultaneously.

Preferably, the bottom of screening case 701 inner wall is slope column structure device, and the front end of screening case 701 outer wall rotates and is connected with the clearance door corresponding with screening net 705, and the clearance door can be convenient for retrieve the clearance to the large granule powder ball that sieves.

When the utility model is used, firstly, corresponding materials are accurately proportioned through the tungsten powder feed hopper 2 and the modifier feed hopper 3, so that the using effect of the device is greatly improved, then, the stirring motor 4 is started, so that the stirring device 1 consisting of the stirring box 101, the tungsten powder control valve 102, the modifier control valve 103, the stirring shaft 104 and the stirring rod 105 mixes the materials, so that the modification of tungsten powder is facilitated, then, the crushing device 5 consisting of the crushing box 501, the heating block 502, the heat conduction plate 503, the crushing shaft 504, the inner blade 505, the outer blade 506, the feeding pipeline 507, the feeding control valve 508, the discharging valve 509, the crushing motor 6 and other structural devices is used for crushing the mixture, and the mixture is promoted to be modified through heating, so that the modification effect of the device is greatly increased, and the practicability of the device is greatly increased, then can be through starting vibrating motor 709, thereby its output shaft passes through cam 710, push pedal 707 and connecting rod 706 drive the motion of screening net 705, thereby sieve the material after the modification, thereby get rid of the large granule powder group in the powder, thereby greatly increased the device's modified effect and modified quality, the practicality is better, wherein by cushion collar 702, the buffer that spring 703 and connecting plate 704 are constituteed, thereby both be convenient for screen net 705's motion, still play the effect of protection screening net 705 simultaneously, then go out the ejection of compact through bin outlet 8 can.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a tungsten powder modification mechanism, includes agitating unit (1), its characterized in that: the utility model discloses a grinding device, including agitating unit (1), grinding device (5), crushing motor (6), the bottom fixedly connected with screening plant (7) of crushing device (5), the bottom fixedly connected with bin outlet (8) of screening plant (7) outer wall one side, the equal fixedly connected with supporting leg (9) of edge department of screening plant (7) bottom, the both sides at agitating unit (1) top are provided with tungsten powder feeder hopper (2) and modifier feeder hopper (3) respectively, agitator motor (4) are installed at the center at agitating unit (1) top, bottom fixedly connected with reducing mechanism (5) of agitating unit (1), reducing mechanism (5) outer wall both sides all install grinding motor (6) at the center, the bottom fixedly connected with screening plant (7) of reducing mechanism (5), the bottom fixedly connected with bin outlet (8) of screening plant (7) outer wall one side, the equal fixedly connected with supporting leg (9) of edge department of screening plant (7) bottom.

2. The tungsten powder modification mechanism of claim 1, wherein: the front ends of the outer walls of the tungsten powder feeding hopper (2) and the modifier feeding hopper (3) are both provided with measuring windows.

3. The tungsten powder modification mechanism of claim 1, wherein: agitating unit (1) includes agitator tank (101), the both sides difference fixedly connected with at agitator tank (101) inner wall top and tungsten powder feeder hopper (2) and modifier feeder hopper (3) corresponding tungsten powder control valve (102) and modifier control valve (103), the center at agitator tank (101) inner wall top is rotated and is connected with (mixing) shaft (104) corresponding with agitator motor (4), a plurality of puddler (105) of the equal fixedly connected with in both sides of (mixing) shaft (104) outer wall.

4. The tungsten powder modification mechanism of claim 3, wherein: the bottom of agitator tank (101) inner wall is hopper-shaped constructional device.

5. The tungsten powder modification mechanism of claim 1, wherein: the crushing device (5) comprises a crushing box (501), the bottom of the stirring device (1) is fixedly connected with the crushing box (501), the heating blocks (502) are fixedly connected to the top and the bottom of the inner wall of the crushing box (501), the heat-conducting plates (503) corresponding to the heating blocks (502) are arranged on the two sides of the inner wall of the crushing box (501), the crushing shafts (504) corresponding to the crushing motors (6) are rotatably connected to the centers of the two sides of the inner wall of the crushing box (501), the inner blades (505) are fixedly connected to the top and the bottom of the outer wall of the two crushing shafts (504), the outer blades (506) corresponding to the inner blades (505) are fixedly connected to the tops and the bottoms of the inner walls of the two heat-conducting plates (503), and the feeding pipeline (507) corresponding to the stirring device (1) is arranged at the center of the top of the outer wall of the crushing box (501), the center at the top of the inner wall of the crushing box (501) is fixedly connected with a feeding control valve (508) corresponding to a feeding pipeline (507), and the center at the bottom of the outer wall of the crushing box (501) is fixedly connected with a discharging valve (509).

6. The tungsten powder modification mechanism of claim 1, wherein: the screening device (7) comprises a screening box (701), the bottom of the crushing device (5) is fixedly connected with the screening box (701), two sides of the inner wall of the screening box (701) are fixedly connected with buffer sleeves (702), the centers of the two buffer sleeves (702) are respectively provided with a plurality of springs (703), one sides of the two groups of springs (703), far away from the inner wall of the buffer sleeve (702), are respectively fixedly connected with a connecting plate (704), a screening net (705) is fixedly connected between the two sides of the connecting plate (704), far away from the springs (703), the bottom of the screening net (705) is fixedly connected with a plurality of connecting rods (706), one ends of the connecting rods (706), far away from the screening net (705), are fixedly connected with a push plate (707), one side of the outer wall of the screening box (701) is fixedly connected with a vibration box (708), one side of the inner wall of the vibration box (708) is provided with a vibration motor (709), one end of the output shaft of the vibration motor (709) is fixedly connected with a cam (710) corresponding to the push plate (707).

7. The tungsten powder modification mechanism of claim 6, wherein: the bottom of the inner wall of the screening box (701) is an inclined structure device, and the front end of the outer wall of the screening box (701) is rotatably connected with a cleaning door corresponding to the screening net (705).