CN108554210B - Metal powder and bonding agent kneading device - Google Patents
Metal powder and bonding agent kneading device Download PDFInfo
- Publication number
- CN108554210B CN108554210B CN201810444788.3A CN201810444788A CN108554210B CN 108554210 B CN108554210 B CN 108554210B CN 201810444788 A CN201810444788 A CN 201810444788A CN 108554210 B CN108554210 B CN 108554210B
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- China
- Prior art keywords
- bonding agent
- metal powder
- partition
- slide plate
- chamber
- Prior art date
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- 239000000843 powder Substances 0.000 title claims abstract description 64
- 239000002184 metal Substances 0.000 title claims abstract description 61
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 61
- 239000007767 bonding agent Substances 0.000 title claims abstract description 51
- 238000004898 kneading Methods 0.000 title claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 37
- 238000005192 partition Methods 0.000 claims abstract description 31
- 238000003860 storage Methods 0.000 claims abstract description 30
- 238000003756 stirring Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000000956 alloy Substances 0.000 abstract description 5
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004663 powder metallurgy Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/70—Pre-treatment of the materials to be mixed
- B01F23/713—Sieving materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/822—Combinations of dissimilar mixers with moving and non-moving stirring devices in the same receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71745—Feed mechanisms characterised by the means for feeding the components to the mixer using pneumatic pressure, overpressure, gas or air pressure in a closed receptacle or circuit system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention relates to the technical field of powder metallurgy mixing apparatus, a kind of metal powder and bonding agent kneading device, including rack and blending tank are specifically disclosed, is fixedly connected with partition in blending tank, partition offers opening, and opening level slidably connects sieve；Mixing pot sidewall is fixedly installed with storage compartment, and storage compartment is communicated with discharge nozzle, is equipped with fixed block on discharge nozzle, fixed block slidably connects slide plate, slide plate offers through-hole, and through-hole intermittent can connect discharge nozzle during slide plate slides, and second spring is connected between slide plate and partition；Rack is fixedly installed with motor and cylinder body, and motor realizes charging, cylinder body is connected with elastic balloon for storing gas for driving sieve, slide plate slides.The present invention enables to metal powder to come into full contact with bonding agent, and then improves the uniformity coefficient of the two mixing, while improving the efficiency of the two mixing, guarantees the quality of production of hard alloy, improves the market competitiveness of enterprise.
Description
Technical field
The present invention relates to the technical field of powder metallurgy mixing apparatus, specifically discloses a kind of metal powder and bonding agent is mixed
Refine device.
Background technique
Hard alloy is hard compounds and binding metal one kind made of powder metallurgical technique of refractory metal
Alloy material, high, wear-resisting with hardness, toughness is preferable, a series of heat-resisting and corrosion-resistant etc. excellent performances, therefore, hard closes
Gold is widely used in every field, is especially used as cutter material.In the production process of hard alloy, need metal powder
It is kneaded with bonding agent, and the mixing uniformity of metal powder and bonding agent directly affects the hard alloy of final production
Quality, thus it is guaranteed that metal powder and bonding agent, which uniformly mix, to be particularly important.
The Chinese invention patent of 104708001 B of Publication No. CN discloses a kind of for metal powder to be uniformly mixed
Device, which includes powder mixing device and power transmission；Powder mixing device include mutually matched mold a and
Mold b, mold a are processed into four parts by a cylinder bar and constitute, and one end of cylinder bar is processed to mold b described in circular cone
A face on be provided with back taper mold cavity to face sunken inside, the Cone fit on mold cavity and mold a, on mold b
It is provided with the face-up placement of mold cavity, mold b is placed on power transmission.The device is set between mold a and mold b
Two magnetic semi-rings are set, when mold b is rotated together with power transmission, the metal mixed powder in mold b is in centrifugal force
It will be uniformly mixed under effect.But the device in foregoing invention patent once can only gold needed for one workpiece of mixture manufacturing
Belong to powder, not can be carried out the uniform mixing of large-scale metal powder and bonding agent, cause to carry out mass metal powder and glues
When connecing agent mixing, hybrid working low efficiency.Therefore, it is necessary to it is a kind of suitable for carry out mass metal powder and bonding agent mixing
Device, to improve the mixing efficiency of metal powder powder and bonding agent.
Summary of the invention
It is extensive to solve to carry out in the prior art the invention is intended to provide a kind of metal powder and bonding agent kneading device
When metal powder and bonding agent mix the problem of hybrid working low efficiency.
In order to achieve the above object, base case of the invention are as follows: metal powder and bonding agent kneading device, including rack
And blending tank, partition is fixedly connected in the blending tank, blending tank is divided into upper chamber and lower chambers by partition, and upper chamber connects
It is connected to feed pipe, the partition offers opening, open communication upper chamber and lower chambers, and opening level slidably connects sieve
Net, one end of sieve stretch out mixing pot sidewall setting, are fixedly connected with the first spring between the other end and partition of sieve；It is described
Mixing pot sidewall is fixedly installed with the storage compartment for storing bonding agent, and storage compartment is communicated with discharge nozzle, fixed peace on discharge nozzle
Equipped with fixed block, fixed block is located at bottom chamber, and vertical sliding is connected with slide plate in fixed block, and slide plate offers through-hole, slide plate
Through-hole intermittent can connect discharge nozzle in sliding process, and slide plate is fixedly connected with the second bullet between one end and partition of partition
Spring；The rack is fixedly installed with motor and cylinder body, and the output end of motor has been fixedly and coaxially connected shaft, and shaft is coaxially fixed to be connected
It is connected to first bevel gear, the first cam, the lug boss for pushing slide plate and several for stirring metal powder and bonding agent
Stirring sheet, the first bevel gear Vertical Meshing has second bevel gear, and second bevel gear has been fixedly and coaxially connected for pushing
Second cam of sieve；Piston is slidably connected in the cylinder body, cylinder body separation is independent first chamber and second by piston
Chamber, second chamber are communicated with air inlet pipe and an air outlet pipe, are fixedly installed in air inlet pipe and direct the air into the first of second chamber
Check valve is fixedly installed with the second one-way valve of gas export second chamber on escape pipe, and escape pipe is far from second chamber
One end is connected with elastic balloon, and elastic balloon is communicated with appendix, and appendix is connected to storage compartment far from one end of elastic balloon；
The piston is fixedly connected with piston rod, and the first cam offsets with piston rod, is fixedly connected between piston and second chamber bottom wall
There is third spring.
The working principle of this base case is: a certain amount of need bonding agent to be added being put into storage compartment in advance, is opened
Dynamic motor, motor drive shaft rotation.In the process, due to first bevel gear and second bevel gear Vertical Meshing, the second cone
Gear rotates, and the second cam being fixedly and coaxially connected with second bevel gear rotates, and the second cam of rotation applies sieve
Add intermittent thrust, so that sieve reciprocatingly slides under the action of the second cam and the first spring, so that the gold on sieve
Belong to powder by sieve, floats in the air to bottom chamber.Simultaneously as the first cam coaxial is fixedly connected in shaft, and therefore, shaft
During rotation, the first cam applies intermittent thrust to piston, so that work of the piston in the first cam and third spring
It reciprocatingly slides under, so that the internal pressure in second chamber constantly changes, thus by air inlet pipe by ambient atmos sucking the
In two chambers, gas is pressed into elastic balloon further through escape pipe and is stored, and since elastic balloon is connected to storage compartment, because
The internal pressure of this storage compartment is gradually increased.Through-hole when the lug boss in shaft pushes slide plate to slide to partition direction, on slide plate
Discharge nozzle is connected, the indoor gas of storing carries bonding agent and sprays from discharge nozzle, and therefore, bonding agent can float with from sieve
It spills the metal powder to get off to come into full contact with, realizes the uniform mixing of the two.When metal powder and bonding agent are deposited in lower chambers bottom
When on wall, the stirring sheet stirring that can be fixedly and coaxially connected in shaft further increases the degree of mixedness of the two.
The beneficial effect of this base case is:
1, it in this base case, is realized and is reciprocatingly slided under the action of the second cam and the first spring using sieve, so that
It can uniformly float in the air to bottom chamber into the indoor metal powder of epicoele, be stirred, mention again after avoiding metal powder from accumulating
High mixing efficiency.Meanwhile sieve can intercept granule foreign that may be present in metal powder in upper chamber, improve metal
The purity of powder, to improve the quality of hart metal product.
2, it in this base case, is realized and is reciprocatingly slided under the action of the first cam and third spring using piston, so that
Outside air constantly can be sucked second chamber by cylinder body, rear that the gas in second chamber is pressed into elastic balloon again, due to
Elastic balloon is connected to storage compartment, and therefore, the indoor air pressure of storing constantly increases.Lug boss is to cunning when being rotated simultaneously using shaft
Plate applies intermittent thrust, so that the through-hole intermittence on slide plate connects discharge nozzle, when discharge nozzle is connected, bonding agent is with gas
Body is sprayed from storage compartment, realizes coming into full contact with for bonding agent and metal powder, and then realizes the uniform of metal powder and bonding agent
Mixing.For directly utilizing stirring sheet stirring metal powder and bonding agent, this base case can not only improve metal
The uniformity coefficient that powder is mixed with bonding agent, moreover it is possible to improve the hybrid working efficiency of the two.
3, elastic balloon volume can become larger when air pressure increases, and reduce the gas for being directly entered storage compartment, avoid storing
The internal pressure of room is excessive and causes to damage to slide plate.
4, in this base case, when being deposited on lower chambers bottom wall after metal powder and bonding agent come into full contact with, shaft
On the stirring sheet that is fixedly and coaxially connected can futher stir metal powder and bonding agent, thus further increase metal powder and
The uniformity coefficient of bonding agent mixing.
Further, the elastic balloon is communicated with gas outlet, is fixedly installed with air pressure valve on gas outlet.When in elastic balloon
Gas it is excessive when, air pressure valve automatically opens, and the gas in elastic balloon can be discharged by air pressure valve, avoid elastic balloon because
Its internal gas excessively causes elastic balloon to burst.
Further, the reference diameter of the first bevel gear is greater than the reference diameter of second bevel gear.Compared to it
Under his situation, when the reference diameter of first bevel gear is greater than the reference diameter of second bevel gear, second bevel gear turns
Speed is greater than first bevel gear, so that sieve more can rapidly reciprocatingly slide, the metal powder on sieve can be faster
Ground enters bottom chamber, improves the mixing efficiency of metal powder and bonding agent.
Further, the partition is arranged towards the side of upper chamber towards screen slope.Since partition is towards upper chamber
Side is arranged towards screen slope, and therefore, sieve can be slided under self gravitation effect by falling in the metal powder on partition, and
And bottom chamber is eventually entered into, it avoids metal powder from resting on partition, causes the waste of metal powder.
Further, the lower chambers bottom wall offers discharge port, and discharge outlet, which is rotatably connected to cover, closes the discharge port
Cover board.Facilitate staff open discharge port, by after mixing metal powder and bonding agent take out.
Further, the one end of the slide plate far from partition is arc-shaped, and the concave surface of arc is towards partition.So that convex in shaft
The portion of rising can with slide plate is round and smooth contacts, the wear intensity both reduced prolongs the service life.
Further, the storage compartment offers feed inlet, and the lid for closing the feed inlet can be covered by being rotatably connected at feed inlet,
Sealing ring is fixedly connected at feed inlet.Facilitate staff to be put into bonding agent in storage compartment by feed inlet, seals simultaneously
Circle can increase the leakproofness of storage compartment, and storage compartment is avoided to lose heart.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of metal powder and bonding agent kneading device in the embodiment of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: blending tank 1, partition 2, upper chamber 3, lower chambers 4, sieve 5, the first bullet
Spring 6, storage compartment 7, discharge nozzle 8, fixed block 9, slide plate 10, through-hole 11, second spring 12, motor 13, cylinder body 14, shaft 15,
One bevel gear 16, the first cam 17, lug boss 18, stirring sheet 19, second bevel gear 20, the second cam 21, piston 22, the first chamber
Room 23, second chamber 24, air inlet pipe 25, escape pipe 26, the first check valve 27, second one-way valve 28, elastic balloon 29, appendix
30, control valve 31, gas outlet 32, air pressure valve 33, piston rod 34, third spring 35, feed pipe 36.
Embodiment metal powder and bonding agent kneading device, including rack and blending tank 1 as shown in Figure 1: substantially, blending tank
Partition 2 is fixedly connected in 1, blending tank 1 is divided into upper chamber 3 and lower chambers 4 by partition 2, and upper chamber 3 is connected with feed pipe
36.Partition 2 offers opening, open communication upper chamber 3 and lower chambers 4, and opening level slidably connects sieve 5, sieve 5
The setting of 1 side wall of blending tank is stretched out in left end, is fixedly connected with the first spring 6, the upside of partition 2 between the right end and partition 2 of sieve 5
It is obliquely installed towards 5 direction of sieve.4 bottom wall of lower chambers offers discharge port, and discharge outlet, which is rotatably connected to cover, closes the discharging
The cover board of mouth.
1 side wall of blending tank is fixedly installed with the storage compartment 7 for storing bonding agent, and storage compartment 7 is communicated with discharge nozzle 8, out
Fixed block 9 is fixedly installed in expects pipe 8, fixed block 9 is located in lower chambers 4, and vertical sliding is connected with slide plate 10 in fixed block 9,
Slide plate 10 offers through-hole 11, and through-hole 11 intermittent can connect discharge nozzle 8 in 10 sliding process of slide plate, the upper end of slide plate 10 with every
Second spring 12 is fixedly connected between plate 2, the lower end of slide plate 10 is arc-shaped, and the concave surface of arc is upward.7 side wall of storage compartment opens up
There is feed inlet, the lid for closing the feed inlet can be covered by being rotatably connected at feed inlet, be fixedly connected with sealing ring at feed inlet.
Rack is fixedly installed with motor 13 and cylinder body 14, and the output end of motor 13 has been fixedly and coaxially connected shaft 15, shaft
15 are fixedly and coaxially connected first bevel gear 16, the first cam 17, the lug boss 18 for pushing slide plate 10 and several are used for
Stir the stirring sheet 19 of metal powder and bonding agent.16 Vertical Meshing of first bevel gear has second bevel gear 20, second bevel gear
20 are fixedly and coaxially connected the second cam 21 for pushing sieve 5, and the reference diameter of first bevel gear 16 is greater than the second cone
The reference diameter of gear 20.
Piston 22 is slidably connected in cylinder body 14, the separation of cylinder body 14 is independent first chamber 23 and the second chamber by piston 22
Room 24, second chamber 24 are communicated with air inlet pipe 25 and escape pipe 26, are fixedly installed in air inlet pipe 25 and direct the air into the second chamber
First check valve 27 of room 24 is fixedly installed on escape pipe 26 by the second one-way valve 28 of gas export second chamber 24, out
The right end of tracheae 26 is connected with elastic balloon 29, and elastic balloon 29 is communicated with appendix 30, and the upper end of appendix 30 is connected to storage
Expect room 7, to be fixedly installed with control valve 31 on appendix 30.Elastic balloon 29 is communicated with gas outlet 32, fixes on gas outlet 32
Air pressure valve 33 is installed.Piston 22 is fixedly connected with piston rod 34, and the first cam 17 offsets with piston rod 34, the downside of piston 22
Third spring 35 is fixedly connected between 24 bottom wall of second chamber.
When specific works, a certain amount of bonding agent as needed that complete that calculates is put into storage compartment by feed inlet in advance
In 7, restart motor 13, motor 13 drives shaft 15 to rotate clockwise.Due to the first cone being fixedly and coaxially connected in shaft 15
Gear 16 and 20 Vertical Meshing of second bevel gear, therefore, second bevel gear 20 rotates clockwise, same with second bevel gear 20
The second cam 21 that axis is fixedly connected rotates clockwise.The second cam 21 rotated clockwise applies the left end of sieve 5
Intermittent thrust to the right, therefore, under the action of the second cam 21 and the first spring 6, it is reciprocal sliding that left and right occurs for sieve 5
It is dynamic.At this point, metal powder is added on sieve 5 by feed pipe 36, the metal powder after the screening of sieve 5 floats in the air to cavity of resorption
In room 4, while avoiding metal powder from accumulating, granule foreign that may be present in metal powder can be trapped in upper chamber 3
It is interior, and then improve the quality of final finished.
In the above process, the first cam 17 in shaft 15 is fixedly and coaxially connected as shaft 15 occurs to turn clockwise
Dynamic, the first cam 17 rotated clockwise applies intermittent downward thrust to piston rod 34, therefore, in 17 He of the first cam
Under the action of third spring 35, the generation of piston 22 is up and down reciprocatingly slided, and then, the internal pressure of second chamber 24 constantly changes, will be outer
The gas on boundary is sucked in second chamber 24 by air inlet pipe 25, is then again pressed into gas in elastic balloon 29 by escape pipe 26
Storage.When the gas in elastic balloon 29 is excessive, the air pressure valve 33 on gas outlet 32 is opened, and the gas in elastic balloon 29 is logical
The discharge of gas outlet 32 is crossed, elastic balloon 29 is avoided to burst.While metal powder is added on sieve 5, gas transmission is opened
Control valve 31 on pipe 30, so that the gas stored in air bag enters in storage compartment 7, the internal pressure of storage compartment 7 increases.
During shaft 15 rotates clockwise, lug boss 18 is rotated clockwise with shaft 15, and what is rotated clockwise is convex
It plays portion 18 and intermittent upward thrust is applied to slide plate 10, when slide plate 10 is by upward thrust, slide plate 10 is slid up
Second spring 12 is moved and compresses, second spring 12 has downward elastic restoring force.After 10 upward sliding of slide plate, on slide plate 10
Through-hole 11 connects discharge nozzle 8, at this point, the internal pressure due to storage compartment 7 is higher than the internal pressure of lower chambers 4, it is viscous in storage compartment 7
Agent is connect as gas is sprayed from discharge nozzle 8, bonding agent comes into full contact in the sky with metal powder, realizes the uniform mixed of the two
It closes.When lug boss 18 no longer applies upward thrust to slide plate 10, under the action of second spring 12, slide plate 10 is to downslide
Dynamic, discharge nozzle 8 is blocked by slide plate 10 and is no longer discharged, and the intermittent discharging of bonding agent is realized with this.Mixed metal powder with
Bonding agent is fallen on the bottom wall of lower chambers 4, with gradually increasing for metal powder and Nian Jie dosage, is coaxially fixed in shaft 15
The stirring sheet 19 of connection is stirred metal powder and bonding agent, further increases the uniformity coefficient of the two mixing.
After the completion of metal powder is mixed with bonding agent, staff opens the cover board on 4 bottom wall of lower chambers manually, will mix
Metal powder and bonding agent after closing uniformly are taken out by discharge port.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.
Claims (7)
1. metal powder and bonding agent kneading device, including rack and blending tank, it is characterised in that: fixed in the blending tank to connect
It is connected to partition, blending tank is divided into upper chamber and lower chambers by partition, and upper chamber is connected with feed pipe, and the partition offers out
Mouthful, open communication upper chamber and lower chambers, opening level slidably connect sieve, and one end of sieve is stretched out mixing pot sidewall and set
It sets, is fixedly connected with the first spring between the other end and partition of sieve；The mixing pot sidewall is fixedly installed with for storing
The storage compartment of bonding agent, storage compartment are communicated with discharge nozzle, and fixed block is fixedly installed on discharge nozzle, and fixed block is located at lower chambers
Interior, vertical sliding is connected with slide plate in fixed block, and slide plate offers through-hole, and through-hole energy intermittence is connected out during slide plate slides
Expects pipe, slide plate are fixedly connected with second spring between one end and partition of partition；The rack be fixedly installed with motor and
Cylinder body, the output end of motor have been fixedly and coaxially connected shaft, and shaft has been fixedly and coaxially connected first bevel gear, the first cam, has used
It is vertical in the lug boss and several stirring sheets for being used to stir metal powder and bonding agent, the first bevel gear for pushing slide plate
It is engaged with second bevel gear, second bevel gear is fixedly and coaxially connected the second cam for pushing sieve；It is sliding in the cylinder body
Dynamic to be connected with piston, cylinder body separation is independent first chamber and second chamber by piston, second chamber be communicated with air inlet pipe and
Escape pipe is fixedly installed with the first check valve for directing the air into second chamber in air inlet pipe, be fixedly installed on escape pipe by
Gas exports the second one-way valve of second chamber, and escape pipe is connected with elastic balloon, elastic balloon far from one end of second chamber
It is communicated with appendix, appendix is connected to storage compartment far from one end of elastic balloon；The piston is fixedly connected with piston rod, the
One cam offsets with piston rod, and third spring is fixedly connected between piston and second chamber bottom wall.
2. metal powder according to claim 1 and bonding agent kneading device, it is characterised in that: the elastic balloon connection
There is gas outlet, is fixedly installed with air pressure valve on gas outlet.
3. metal powder according to claim 2 and bonding agent kneading device, it is characterised in that: the first bevel gear
Reference diameter is greater than the reference diameter of second bevel gear.
4. metal powder according to claim 3 and bonding agent kneading device, it is characterised in that: the partition is towards epicoele
The side of room is arranged towards screen slope.
5. metal powder according to claim 4 and bonding agent kneading device, it is characterised in that: the lower chambers bottom wall is opened
Equipped with discharge port, discharge outlet, which is rotatably connected to, can cover the cover board for closing the discharge port.
6. metal powder according to claim 5 and bonding agent kneading device, it is characterised in that: the slide plate is far from partition
One end it is arc-shaped, the concave surface of arc is towards partition.
7. metal powder according to claim 6 and bonding agent kneading device, it is characterised in that: the storage compartment offers
Feed inlet, the lid for closing the feed inlet can be covered by being rotatably connected at feed inlet, be fixedly connected with sealing ring at feed inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444788.3A CN108554210B (en) | 2018-05-10 | 2018-05-10 | Metal powder and bonding agent kneading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444788.3A CN108554210B (en) | 2018-05-10 | 2018-05-10 | Metal powder and bonding agent kneading device |
Publications (2)
| Publication Number | Publication Date |
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| CN108554210A CN108554210A (en) | 2018-09-21 |
| CN108554210B true CN108554210B (en) | 2019-09-17 |
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| CN201810444788.3A Expired - Fee Related CN108554210B (en) | 2018-05-10 | 2018-05-10 | Metal powder and bonding agent kneading device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH01503310A (en) * | 1986-06-16 | 1989-11-09 | オクシデンタル・リサーチ・コーポレーション | Metal powder and metal sponge and their manufacturing method |
| CN2472807Y (en) * | 2001-01-09 | 2002-01-23 | 莱芜钢铁集团粉末冶金有限公司 | Iron and steel powder mixer |
| CN201625782U (en) * | 2010-04-26 | 2010-11-10 | 宁波大学 | Electromagnetic powder crusher |
| JP2016523799A (en) * | 2013-05-28 | 2016-08-12 | コマディール・エス アー | Binder for injection molding composition |
| CN203494448U (en) * | 2013-08-30 | 2014-03-26 | 苏州米莫金属科技有限公司 | Material mixing device in powder metallurgy |
| CN107034407B (en) * | 2017-05-27 | 2018-07-13 | 遵义中铂硬质合金有限责任公司 | A kind of production method of hard alloy |
-
2018
- 2018-05-10 CN CN201810444788.3A patent/CN108554210B/en not_active Expired - Fee Related
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| CN108554210A (en) | 2018-09-21 |
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Inventor after: Ji Jianbin Inventor after: Hu Xiao Inventor after: Hu Guangqiang Inventor after: Zhao Wei Inventor before: Jian bin Ji Inventor before: Hu Xiao Inventor before: Hu Guangqiang Inventor before: Zhao Wei |
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Granted publication date: 20190917 |