CN203782216U - Feeding mechanism and mixing device for preparing hard alloy from powder metallurgy - Google Patents
Feeding mechanism and mixing device for preparing hard alloy from powder metallurgy Download PDFInfo
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- CN203782216U CN203782216U CN201420136024.5U CN201420136024U CN203782216U CN 203782216 U CN203782216 U CN 203782216U CN 201420136024 U CN201420136024 U CN 201420136024U CN 203782216 U CN203782216 U CN 203782216U
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Abstract
The utility model discloses a mixing device for preparing a hard alloy from powder metallurgy. The mixing device comprises a material mixing chamber, a stirrer and a feeding mechanism, wherein the feeding mechanism comprises a plurality of solid powder material feeding devices and a plurality of fluid material feeding devices and is positioned above the material mixing chamber; the lower ends of all the feeding devices are respectively communicated with the material mixing chamber; the stirrer comprises a stirring rod and a motor; the upper end of the stirring rod is connected with the motor; the lower end of the stirring rod is inserted into the material mixing chamber; and a discharge port is formed in the lower end of the material mixing chamber. The feeding mechanism is simple in structure and can realize mechanical feeding and can be used for accurately controlling the adding quantity of various materials so as to favorably improve the working efficiency, and can reduce the probability of a direct contact between an operator and materials so as to realize the good safety. The mixing device is simple in structure, high in degree of mechanization, complete in function and even in material mixing.
Description
Technical field
The utility model belongs to power metallurgy equipment field, is specifically related to a kind of blending device of preparing Wimet for powder metallurgy.
Background technology
At powder metallurgy, prepare in hard alloy process and need first powder evenly to be mixed according to formula according to the requirement of different hardness alloy property, needs due to compression moulding, also to add a certain proportion of tackiness agent (being generally liquid), the accurate control of powder and tackiness agent add-on and the homogeneity of mixing have material impact to the performance of the Wimet finally making, and therefore need in preparation process, strictly control.In existing powder metallurgical technique, the mixing process of material normally adopts the mode of manually weighing at mix and blend, mechanization degree is low, inefficiency, and in weighing process, inhalation of dust may cause healthy hidden danger, poor stability, therefore, promotes in the urgent need to researching and developing a kind of feeder and blending device mechanize and the level of automation that powder metallurgy is prepared batch mixing process in hard alloy process.
Utility model content
The purpose of this utility model is for the problems referred to above, and a kind of feeder and blending device of preparing Wimet for powder metallurgy is provided.
The purpose of this utility model realizes by following technical proposals:
A kind of feeder of preparing Wimet for powder metallurgy, comprise a plurality of solid state powder material feeding devices and a plurality of fluid material feeding device, described solid state powder material feeding device comprises motor, hopper and worm conveyor, described worm conveyor is connected with hopper lower ending opening, comprise sleeve and screw rod, on described sleeve, be provided with feed switch; Described fluid material feeding device comprises hopper and is connected in the carrier pipe of hopper lower end and is arranged on the valve on carrier pipe.During use, in each hopper, pack in advance different materials into, according to the needs of mixture recipes, open corresponding feed switch or valve, for solid state powder material, by starting corresponding driven by motor screw rod, rotate, utilize gravity and the screw rod squeeze feed of material self, and control feeding coal by controlling motor speed and feed time; For fluid material, utilize the gravity of material self self to carry out feed, and control feeding coal by controlling the feed time.
As optional mode, in above-mentioned feeder, described worm conveyor is horizontally set at described hopper below, and screw rod main shaft is vertical with the axis of hopper.
As optional mode, in above-mentioned feeder, described worm conveyor vertically arranges, and described screw rod comprises bar core and the screw-blade that is distributed in bar core periphery, and described screw rod is connected with the motor of described hopper top with the axle center of hopper through described sleeve successively.Worm conveyor, through the axle center of hopper, can stir the material in hopper, makes the easier landing of material, and feed is more smooth.
As optional mode, in above-mentioned feeder, described screw rod comprises bar core and is distributed in the screw-blade of bar core periphery, the external diameter of the internal diameter of described sleeve and screw rod blade is suitable, both guaranteed that screw rod can freely rotate in sleeve, avoid again powder to glide from the gap of sleeve and screw rod, make feeding control more accurate.
As optional mode, in above-mentioned feeder, also comprise controller, described controller passes through pilot circuit, be connected with fluid material feeding device with each solid state powder material feeding device respectively, can unify to control each feed switch and or the switching of valve and the rotating speed of motor.Automatic or the semiautomatic controls of realization to feed.
The utility model also provides a kind of blending device of preparing Wimet for powder metallurgy, comprise mixing chamber, agitator and feeder described in the utility model, described feeder is positioned at mixing chamber top, the lower end of each feeding device is connected with mixing chamber respectively, described agitator comprises agitator arm and motor, agitator arm upper end is connected with motor, and mixing chamber is inserted in lower end, and described mixing chamber lower end is provided with discharge port.
As optional mode, in above-mentioned blending device, described agitator arm periphery is provided with continuous screw-blade.In whipping process, can provide certain lift to make to turn on lower floor's material, thereby make to mix more even, during discharging, rotate backward agitator arm and be conducive to promote material and move to discharge port, make discharging more smoothly and thoroughly.
As optional mode, in above-mentioned blending device, the diameter of described screw-blade is slightly less than the internal diameter of mixing chamber.Make to stir more smoothly and be conducive to material and stir up and down, improve the homogeneity of mixing.
As optional mode, in above-mentioned blending device, the internal diameter of described mixing chamber is small top and big bottom, is back taper.More be conducive to discharging operation, make discharging more thorough.
As optional mode, in above-mentioned blending device, also comprise vacuum system, the vacuum pump in described vacuum system is connected with mixing chamber, can vacuumize mixing chamber, makes it in negative pressure state.For guaranteeing vacuum tightness, can also add sealing equipment at the mixing chambers such as described discharge port, agitator arm and mixing chamber joint portion, feed switch and extraneous junction.Vacuumize processing and be conducive to accelerate rate of drying, and guarantee the purity of material.
As optional mode, in above-mentioned blending device, also comprise heating system, described heating system comprises well heater, heating medium, medium circulation system, is arranged to chuck on described mixing chamber inwall, described chuck is connected by medium circulation system with well heater, realizes heating medium and circulates between described chuck and well heater.
As optional mode, in above-mentioned blending device, also comprise Controlling System, described Controlling System is connected with each parts of described blending device by pilot circuit, realizes the automatic control to each parts.
Disclosed all features in this specification sheets, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way
The beneficial effects of the utility model:
Feeder described in the utility model is simple in structure, can realize mechanize feed, and the add-on of each material can accurately be controlled, and is conducive to increase work efficiency, and reduces the probability that operator directly contacts with material, and security is better.Described mixing mechanism, structure is also simple, and mechanization degree is high, multiple functional, and batch mixing is even.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the solid state powder material feeding device of lateral transfer in the feeder described in embodiment 1 described in the utility model;
Fig. 2 is the schematic diagram of the solid state powder material feeding device of vertical transport in the feeder described in embodiment 1 described in the utility model;
Fig. 3 is the schematic diagram of fluid material feeding device in the feeder described in embodiment 1 described in the utility model;
Fig. 4 is the schematic diagram of blending device described in embodiment 2 described in the utility model;
Fig. 5 is the structural representation of a kind of optional mode of agitator arm described in blending device described in embodiment 2 described in the utility model.
Reference numeral: 1 is motor, 2 is hopper, and 3 is sleeve, and 4 is screw rod, and 5 is feed switch, and 6 is carrier pipe, and 7 is valve, and 8 is mixing chamber, and 9 is agitator arm, and 10 is discharge port, and 11 is continuous screw-blade, and 12 is aspirating hole, and 13 is chuck.
Embodiment
By the following examples the utility model is specifically described; be necessary to be pointed out that at this present embodiment is only for being further described the utility model; but can not be interpreted as the restriction to the utility model protection domain, the person skilled in the art in this field can make according to above-mentioned content of the present utility model improvement and the adjustment of some non-intrinsically safes to the utility model.
embodiment 1
A kind of feeder, comprise a plurality of solid state powder material feeding devices (as shown in Figure 1, Figure 2) and a plurality of fluid material feeding devices (as Fig. 3), described solid state powder material feeding device comprises motor 1, hopper 2 and worm conveyor, described worm conveyor is connected with hopper 2 lower ending openings, comprise sleeve 3 and screw rod 4, on described sleeve, be provided with feed switch 5; Described fluid material feeding device comprises hopper 2 and is connected in the carrier pipe 6 of hopper lower end and is arranged on the valve 7 on carrier pipe.During use, in each hopper, pack in advance different materials into, according to the needs of mixture recipes, open corresponding feed switch or valve, for solid state powder material, by starting corresponding driven by motor screw rod, rotate, utilize gravity and the screw rod squeeze feed of material self, and control feeding coal by controlling motor speed and feed time; For fluid material, utilize the gravity of material self self to carry out feed, and control feeding coal by controlling the feed time.
As optional mode, in above-mentioned feeder, described worm conveyor is horizontally set at described hopper below (as shown in Figure 1), and screw rod main shaft is vertical with the axis of hopper.
As optional mode, in above-mentioned feeder, described worm conveyor vertically arranges (as shown in Figure 1), and described screw rod comprises bar core and the screw-blade that is distributed in bar core periphery, and described screw rod is connected with the motor of described hopper top with the axle center of hopper through described sleeve successively.Worm conveyor, through the axle center of hopper, can stir the material in hopper, makes the easier landing of material, and feed is more smooth.
As optional mode, in above-mentioned feeder, described screw rod comprises bar core and is distributed in the screw-blade of bar core periphery, the external diameter of the internal diameter of described sleeve and screw rod blade is suitable, both guaranteed that screw rod can freely rotate in sleeve, avoid again powder to glide from the gap of sleeve and screw rod, make feeding control more accurate.
As optional mode, in above-mentioned feeder, also comprise controller, described controller passes through pilot circuit, be connected with fluid material feeding device with each solid state powder material feeding device respectively, can unify to control each feed switch and or the switching of valve and the rotating speed of motor.Automatic or the semiautomatic controls of realization to feed.
embodiment 2
As shown in Figure 4, a kind of blending device, comprise mixing chamber 8, agitator and feeder described in the utility model, described feeder is positioned at mixing chamber top, the lower end of each feeding device is connected with mixing chamber respectively, and described agitator comprises agitator arm 9 and motor 1, and agitator arm 9 upper ends are connected with motor 1, mixing chamber 8 is inserted in lower end, and described mixing chamber 8 lower ends are provided with discharge port 10.
As optional mode, in above-mentioned blending device, described agitator arm 9 peripheries are provided with multiple layers of stirring blades sheet (as shown in Figure 5).Multilayer stirs and is conducive to mix, and further, can also make described blade have certain inclination angle.Inclination angle is set and is conducive to material and stirs up and down when stirring, make batch mixing more even.
As optional mode, in above-mentioned blending device, described agitator arm periphery is provided with continuous screw-blade 11.In whipping process, can provide certain lift to make to turn on lower floor's material, thereby make to mix more even, during discharging, rotate backward agitator arm and be conducive to promote material and move to discharge port, make discharging more smoothly and thoroughly.
As optional mode, in above-mentioned blending device, the diameter of described screw-blade is slightly less than the internal diameter of mixing chamber.Make to stir more smoothly and be conducive to material and stir up and down, improve the homogeneity of mixing.
As optional mode, in above-mentioned blending device, the internal diameter of described mixing chamber 8 is small top and big bottom, is back taper.More be conducive to discharging operation, make discharging more thorough.
As optional mode, in above-mentioned blending device, also comprise vacuum system, the vacuum pump in described vacuum system is connected by the aspirating hole 12 with valve with mixing chamber, can vacuumize mixing chamber, makes it in negative pressure state.For guaranteeing vacuum tightness, can also add sealing equipment at the mixing chambers such as described discharge port, agitator arm and mixing chamber joint portion, feed switch and extraneous junction.Vacuumize processing and be conducive to accelerate rate of drying, and guarantee the purity of material.
As optional mode, in above-mentioned blending device, also comprise heating system, described heating system comprises well heater, heating medium, medium circulation system, is arranged to chuck 13 on described mixing chamber inwall, described chuck 13 is connected by medium circulation system with well heater, realizes heating medium and circulates between described chuck and well heater.
As optional mode, in above-mentioned blending device, also comprise Controlling System, described Controlling System is connected with each parts of described blending device by pilot circuit, realizes the automatic control to each parts.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for the utility model, and nonrestrictive; Those of ordinary skills understand, and in the spirit and scope that limit, can carry out many changes to it at the utility model, revise, and even equivalence change, but all will fall into protection domain of the present utility model.
Claims (10)
1. a feeder of preparing Wimet for powder metallurgy, it is characterized in that, comprise a plurality of solid state powder material feeding devices and a plurality of fluid material feeding device, described solid state powder material feeding device comprises motor, hopper and worm conveyor, described worm conveyor is connected with hopper lower ending opening, comprise sleeve and screw rod, on described sleeve, be provided with feed switch; Described fluid material feeding device comprises hopper and is connected in the carrier pipe of hopper lower end and is arranged on the valve on carrier pipe.
2. feeder according to claim 1, it is characterized in that, described worm conveyor vertically arranges, and described screw rod comprises bar core and the screw-blade that is distributed in bar core periphery, and described screw rod is connected with the motor of described hopper top with the axle center of hopper through described sleeve successively.
3. feeder according to claim 1, is characterized in that, described screw rod comprises bar core and the screw-blade that is distributed in bar core periphery, and the external diameter of the internal diameter of described sleeve and screw rod blade is suitable.
4. feeder according to claim 1, it is characterized in that, also comprise controller, described controller is connected with fluid material feeding device with each solid state powder material feeding device respectively by pilot circuit, can unify to control each feed switch and/or the switching of valve and the rotating speed of motor.
5. a blending device of preparing Wimet for powder metallurgy, it is characterized in that, comprise in mixing chamber, agitator and claim 1-3 the feeder described in any one, described feeder is positioned at mixing chamber top, the lower end of each feeding device is connected with mixing chamber respectively, and described agitator comprises agitator arm and motor, and agitator arm upper end is connected with motor, mixing chamber is inserted in lower end, and described mixing chamber lower end is provided with discharge port.
6. blending device according to claim 5, is characterized in that, described agitator arm periphery is provided with continuous screw-blade.
7. blending device according to claim 5, is characterized in that, the internal diameter of described mixing chamber is small top and big bottom, is back taper.
8. blending device according to claim 5, is characterized in that, also comprises vacuum system, and the vacuum pump in described vacuum system is connected with mixing chamber, can vacuumize mixing chamber, makes it in negative pressure state.
9. blending device according to claim 5, it is characterized in that, also comprise heating system, described heating system comprises well heater, heating medium, medium circulation system, is arranged to chuck on described mixing chamber inwall, described chuck is connected by medium circulation system with well heater, realizes heating medium and circulates between described chuck and well heater.
10. blending device according to claim 5, is characterized in that, also comprises Controlling System, and described Controlling System is connected with each parts of described blending device by pilot circuit, realizes the automatic control to each parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136024.5U CN203782216U (en) | 2014-03-25 | 2014-03-25 | Feeding mechanism and mixing device for preparing hard alloy from powder metallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136024.5U CN203782216U (en) | 2014-03-25 | 2014-03-25 | Feeding mechanism and mixing device for preparing hard alloy from powder metallurgy |
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| Publication Number | Publication Date |
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| CN203782216U true CN203782216U (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420136024.5U Expired - Fee Related CN203782216U (en) | 2014-03-25 | 2014-03-25 | Feeding mechanism and mixing device for preparing hard alloy from powder metallurgy |
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| CN105241317A (en) * | 2015-11-03 | 2016-01-13 | 陈江波 | Cold fireworks eruption device |
| CN105241318A (en) * | 2015-11-03 | 2016-01-13 | 陈江波 | Electronic control device of cold fireworks eruption devices |
| CN105258575A (en) * | 2015-11-03 | 2016-01-20 | 陈江波 | Discharging device for cold firework eruption device and cold firework eruption device |
| CN105258576A (en) * | 2015-11-03 | 2016-01-20 | 陈江波 | Feeding device for cold firework eruption device and cold firework eruption device |
| CN105423827A (en) * | 2015-11-03 | 2016-03-23 | 陈江波 | Method for erupting cold fireworks |
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| CN107121022B (en) * | 2014-08-29 | 2018-03-23 | 浏阳市孝文电子科技有限公司 | A kind of cool flame fire-fighting sends out equipment |
| CN106268454A (en) * | 2015-06-12 | 2017-01-04 | 双龙集团有限公司 | Mixer |
| CN105258575A (en) * | 2015-11-03 | 2016-01-20 | 陈江波 | Discharging device for cold firework eruption device and cold firework eruption device |
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| CN105241317A (en) * | 2015-11-03 | 2016-01-13 | 陈江波 | Cold fireworks eruption device |
| WO2017075891A1 (en) * | 2015-11-03 | 2017-05-11 | 陈江波 | Material discharge apparatus used for cold-firework eruption device, and cold-firework eruption device |
| WO2017075895A1 (en) * | 2015-11-03 | 2017-05-11 | 陈江波 | Method for eruption of cold fireworks |
| WO2017075893A1 (en) * | 2015-11-03 | 2017-05-11 | 陈江波 | Material-feeding apparatus used for cold-firework eruption device, and cold-firework eruption device |
| WO2017075892A1 (en) * | 2015-11-03 | 2017-05-11 | 陈江波 | Cold firework eruption device |
| CN105258576A (en) * | 2015-11-03 | 2016-01-20 | 陈江波 | Feeding device for cold firework eruption device and cold firework eruption device |
| AU2018236816B2 (en) * | 2015-11-03 | 2020-03-05 | Showven Technologies Co., Ltd. | Cold firework spurting apparatus |
| CN105423827A (en) * | 2015-11-03 | 2016-03-23 | 陈江波 | Method for erupting cold fireworks |
| WO2017075894A1 (en) * | 2015-11-03 | 2017-05-11 | 陈江波 | Electronic control device for cold flame spraying apparatus |
| CN105241318A (en) * | 2015-11-03 | 2016-01-13 | 陈江波 | Electronic control device of cold fireworks eruption devices |
| CN106422900A (en) * | 2016-10-28 | 2017-02-22 | 成都天绿菌业有限公司 | Mixing device for preparing seasonings |
| CN106769182B (en) * | 2016-12-16 | 2023-08-25 | 华中科技大学 | Sampling device of thermogravimetric analyzer |
| CN106769182A (en) * | 2016-12-16 | 2017-05-31 | 华中科技大学 | A kind of sampler of thermogravimetric analyzer |
| CN107418804A (en) * | 2017-08-22 | 2017-12-01 | 南宁邝氏兄弟酒类生产有限公司 | A kind of novel saccharification tank |
| CN108099138A (en) * | 2018-01-03 | 2018-06-01 | 浙江来福智能科技有限公司 | A kind of carbon fiber polymer composite is molded feeding system |
| CN108940105A (en) * | 2018-06-28 | 2018-12-07 | 中国矿业大学 | A kind of mixing arrangement that can accurately control abrasive concentration before jet stream |
| CN109012342A (en) * | 2018-09-19 | 2018-12-18 | 合肥瀚鹏新能源有限公司 | A kind of chemical machinery blender |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20160325 |