CN110440644A - A kind of castexplosive charge system and method - Google Patents
A kind of castexplosive charge system and method Download PDFInfo
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- CN110440644A CN110440644A CN201910766893.3A CN201910766893A CN110440644A CN 110440644 A CN110440644 A CN 110440644A CN 201910766893 A CN201910766893 A CN 201910766893A CN 110440644 A CN110440644 A CN 110440644A
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- Prior art keywords
- fusing
- explosive
- hopper
- powder
- connect
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
- F42B33/02—Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges
- F42B33/0214—Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges by casting
- F42B33/0242—Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges by casting by pressure casting
Abstract
The invention discloses a kind of castexplosive charge systems, including steel platform, fusing machine, explosive charging system, metal powder charging system, mixing machine, vibrating casting system, manipulator, powder column nursing system, auxiliary system and control device.The problems such as present invention is able to solve powder charge each process in the prior art and takes a long time, man-handling of materials large labor intensity, inefficiency, and product is also easy to produce shrinkage cavity and crackle.
Description
Technical field
The present invention relates to material founding powder charge field more particularly to a kind of castexplosive charge system and methods.
Background technique
Castexplosive refers to that high explosive solid phase particles, which are added to formation flowable state in melting explosive matrix, carries out casting dress
Composite explosives.Castexplosive loads all kinds of ammunitions such as howitzer, antitank, high explosive anti-tank cartridge, land mine, rocket projectile, guided missile extensively, with
TNT is that the castexplosive of carrier is once up to 90% or more in the ratio of military composite explosives.Due to castexplosive is low in cost, at
Type performance is good, high degree of automation, and the status in military composite explosives also can not be substituted.
Existing explosive fusion-casting process is that molten state explosive is injected mold, and then cooled and solidified is with certain shapes and ruler
The technical process of very little powder column.There are each process to take a long time, man-handling of materials large labor intensity, inefficiency, and product is also easy to produce
The problems such as shrinkage cavity and crackle.
Summary of the invention
It is an object of the invention to overcome in the prior art, powder charge process is long there are the activity duration, production efficiency is low and product
Second-rate disadvantage provides a kind of castexplosive charge system.
Another object of the present invention is to provide a kind of castexplosive loading methods.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of castexplosive charge system, including it is steel platform, fusing machine, explosive charging system, metal powder charging system, mixed
Conjunction machine, vibrating casting system, manipulator, powder column nursing system, auxiliary system and control device.
The steel platform provides people for connecting fusing machine, explosive charging system, metal powder charging system and mixing machine
Member's maintenance maintenance platform and channel；
The fusing machine is used to complete the rapid melting of TNT according to preset temperature and vacuum degree, and by the material after fusing
Heat preservation is conveyed to mixing machine；
The explosive charging system is used for the charging of RDX, HMX, CL-20；
Charging of the metal powder charging system for pulverulent materials such as aluminium material, boron powder, and will be golden using negative pressure of vacuum
Belong to powder sucking；
Various materials for being uniformly mixed by the mixing machine；
The vibrating casting system is used under the technological parameter that the negative pressure of setting is vibrated, by the object of the mixing of predetermined quality
Material is cast into body；
The manipulator is used to carry out automatic transporting to product；
The powder column nursing system is used to carry out accurate post-processing to the body of casting complete, it is ensured that body process of setting
It is uniform that middle each component is always maintained at compacting；
The auxiliary system is used to provide power or energy；
The control device for controlling fusing machine, explosive charging system, metal powder charging system, mixing machine, vibration are poured
Injection system, manipulator, powder column nursing system and auxiliary system.
Preferably, the components material contacted in castexplosive charge system with material be stainless steel system or have lead
The rubbery system of electrostatic function.
Specifically, steel platform includes attached body, column, platform framework and anti-skidding aluminium sheet；Anti-skidding aluminium plate thickness be 5mm~
15mm。
Specifically, fusing machine includes TNT hopper, import pneumatic operated valve, swing mechanism, fusing body, heating tube assembly, fixation
Frame and outlet pneumatic operated valve；
TNT hopper is connect with import pneumatic operated valve, and import pneumatic operated valve and swing mechanism connects with fusing body, melt body and
Heating tube assembly is connected and is mounted on fixed frame, and outlet pneumatic operated valve is connect with fusing body.
Preferably, fusing machine is grid fusing machine or plate fusing machine.
Specifically, preset temperature is 60~120 DEG C ± 2 DEG C in fusing machine；Predetermined vacuum degree is -0.02~-0.087Mpa.
Specifically, control device is connect with fusing machine, and precision control temperature, there are fusing machines with molten form by control TNT
In, and it is delivered to mixing machine.
Specifically, explosive charging system includes filter, hopper cover, explosive hopper, bump leveller, vibrating air cylinder, baiting valve
With explosive hopper support.
Filter is air filter, and filter makes to keep isobaric with atmosphere inside explosive hopper during charging, and energy
Sundries in air is enough avoided to enter explosive hopper；
Explosive hopper upper end uses straight barrel type, and lower end uses tilted conical, and taper is adjustable；
Vibrating air cylinder is mounted on explosive hopper oblique cone position, can effectively destroy accumulation of the powder in explosive hopper and
Arching realizes that material blanking is unobstructed；
Bump leveller is mounted between hopper and steel platform, can absorb vibration to reduce the impact to steel platform；
Baiting valve is gate valve or hose valve；Gate valve is adjustable aperture, can control feed rate；
Filter is fixed in hopper cover, and hopper cover is covered on explosive hopper, explosive hopper and bump leveller, vibrating air cylinder and
Baiting valve connection, bump leveller are fixed on explosive hopper support.
Specifically, metal powder charging system includes vacuum feeder and metal powder feeding device.
Specifically, mixing machine includes fire-proof motor, agitating paddle, cover, feed opening, tank body, support, Weighing module and thermometric
Component.
Fire-proof motor carries out frequency control by control device, and frequency control range is 5~150r/min；
Agitating paddle can be anchor formula, frame or formula of banking；
Temperature measurement component is connect with control device, and is contacted with TNT solution, can be realized the precise measurement of temperature；
Fire-proof motor and feed opening are fixed on cover, are connect with agitating paddle, and tank body is connect with support, Weighing module and branch
Seat connection, temperature measurement component are connect with tank body.
Specifically, vibrating casting system include hose valve 1, small fire-proof motor, powder charge hopper, hose valve 2, observation window,
It is poured tank body and shake table.
Shake table can be hydraulic vibration gen, mechanical vibration generator system or electromagnetic vibration generator system；
Hose valve 1 is connect with small fire-proof motor and powder charge hopper, and hose valve 2 connects with observation window and casting tank body
It connects, casting tank body is connect with shake table.
Preferably, the manipulator is truss manipulator.
Specifically, powder column nursing system includes that capping, product, jacking system, pressure-resistant kettle and powder column nurse bracket.
The lifting speed of jacking system is 0.5~5mm/min；
Product is that powder column or empty body, grinding tool and empty capsid etc. install the product after medicine；
Capping is connect with pressure-resistant kettle, and product is connect with jacking system, and jacking system is connect with pressure-resistant kettle, pressure-resistant kettle and powder column
Nurse bracket connection.
Specifically, auxiliary system includes heating unit, vacuum unit, pneumatic unit etc..
Heating unit heats the materials such as TNT, explosive or metal powder for generating heat；
Vacuum unit is for vacuumizing fusing machine, mixing machine and vibrating casting system；
Pneumatic unit is used to provide power to baiting valve and hose valve etc..
Specifically, the control device is poured with fusing machine, explosive charging system, metal powder charging system, mixing machine, vibration
The equal signal connection of injection system, manipulator, powder column nursing system, auxiliary system.
Above-mentioned castexplosive charge system meets Ex dIIBT4 requirement of explosion proof.
Another object of the present invention is to provide a kind of powder charge sides for any one above-mentioned castexplosive charge system
Method.
Another object of the present invention can be achieved through the following technical solutions:
A kind of castexplosive loading method, comprising steps of
TNT is put into fusing machine by manually or mechanically hand, metal powder is put into feeding device, explosive is put into powder charge hopper,
Empty body after heat preservation is put into vibrating casting system；
Mixing machine is added by preset process sequence and charging rate in the TNT of molten condition after fusing and material, is mixed
Conjunction machine mixes the material to be mixed of addition according to parameter preset, and wherein parameter preset includes revolving speed, temperature and vacuum degree；
Hose valve 1 is opened, the material mixed enters powder charge hopper under negative pressure of vacuum effect；
Vibrating casting system is vacuumized, after reaching parameter preset, opens hose valve 2, shake table is vibrated by parameter preset,
Material flows into body under negative pressure of vacuum and effect of vibration；
By control system and the photosignal of observation outlet, hose valve 2 is closed, completes product casting；
Vacuum is let out, chamber door is opened, product is caught using manipulator, is put into powder column nursing system；
Product is in the powder column nursing system under preset pressure and temperature parameter, by jacking system, by preset speed
It is slowly immersed into cooling water, until being totally submerged；
After the parameter preset for reaching powder column nursing system, pressure release power, jacking system rises, and capping is opened, using manipulator
Product is caught, powder column nursing is completed.
Specifically, the design parameter of the body or product include: diameter of the projectile body be 100~500mm, length be 100~
2500mm, explosive payload≤500kg.
Specifically, described that the TNT of molten condition after fusing and solid material is fast by preset process sequence and charging
Degree was added in the step of mixing machine, preset process sequence are as follows: mixing machine, metal is first added in the TNT of the molten condition after fusing
Mixing machine is added after powder and explosive.
TNT enters mixing machine with molten condition, is dispersed in molten state TNT, reduces convenient for metal powder and explosive
Particle sedimentation, layering.Molten condition requires accurate control TNT fusion temperature, i.e. fusing point ± 1 DEG C TNT, it can be made between TNT
Between powder and TNT liquid.
Specifically, it in the step of mixing machine mixes the material to be mixed of addition according to parameter preset, presets
Parameter are as follows:
Mixing machine revolving speed is 5~75r/min；
Temperature is 60 DEG C~120 DEG C ± 1 DEG C (any setting)；
Vacuum degree is -0.02~-0.087Mpa.
Specifically, the parameter preset that vibrating casting system is vacuumized are as follows: vacuum degree is -0.02~-0.095Mpa.
Specifically, in the step of shake table is vibrated by parameter preset, parameter preset includes vertical vibration frequency and hangs down
Straight amplitude, wherein
Vertical vibration frequency: 2~70Hz；
Vertical amplitude :≤± 7mm；
Specifically, in the step of parameter preset for reaching powder column nursing system, parameter preset are as follows:
Compress heat air pressure≤0.8Mpa；
Air themperature is 60~130 DEG C ± 2 DEG C；
20~60 DEG C of cooling water temperature≤± 2 DEG C.
The present invention compared to the prior art, have it is below the utility model has the advantages that
1, in the present invention, system is provided with TNT fusing machine, can accurately control TNT fusion temperature, makes TNT to melt
State enters mixing machine, is dispersed in molten state TNT convenient for metal powder and explosive, reduces particle sedimentation, layering；And
Powder column nursing system in system can carry out accurate post-processing to the body of casting complete, it is ensured that each in body process of setting
It is uniform that component is always maintained at compacting, it is therefore prevented that the lamination of body after solidification plays intracorporal pressure but also the bullet solidified
Body is more closely knit, improves the cooled and solidified quality of body.
2, system automation degree of the invention is high, solves in castexplosive tradition powder charge process that there are each process time-consumings
It is longer, man-handling of materials large labor intensity, inefficiency and the problems such as product is also easy to produce shrinkage cavity and crackle, using system of the invention
Be able to solve that powder charge process in the prior art has intensity greatly and production efficiency is low, realize the automation of castexplosive with
High quality of production.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of castexplosive charge system provided in an embodiment of the present invention；
Fig. 2 is the A of castexplosive charge system in Fig. 1 to structural schematic diagram；
Fig. 3 is the isogonism axis side view of explosive charging system provided in an embodiment of the present invention；
Fig. 4 is isogonism axis side view when powder column nursing system provided in an embodiment of the present invention capping is opened；
Fig. 5 is a kind of working principle diagram of castexplosive charge system provided in an embodiment of the present invention；
Fig. 6 is a kind of process flow chart of castexplosive charge system provided in an embodiment of the present invention.
In figure, appended drawing reference:
1- steel platform；2- fusing machine；3- explosive charging system；4- metal powder charging system；5- mixing machine；6- vibrating casting
System；7- manipulator；8- powder column nursing system；9- auxiliary system；10- control device；11- staircase；12- column；13- platform frame
Frame；The anti-skidding aluminium sheet of 14-；21-TNT hopper；22- import pneumatic operated valve；23- swing mechanism；24- melts body；25- heating tube group
Part；26- fixed frame；27- exports pneumatic operated valve；31- filter；32- hopper cover；33- explosive hopper；34- bump leveller；35- vibration
Cylinder；36- baiting valve；37- explosive hopper support；41- vacuum feeder；42- metal powder feeding device；51- fire-proof motor；
52- agitating paddle；53- cover；54- feed opening；55- tank body；56- support；57- Weighing module；58- temperature measurement component；61- hose valve
1；The small fire-proof motor of 62-；63- powder charge hopper；64- hose valve 2；65- observation window；66- is poured tank body；67- shake table；81-
Capping；82- product；83- jacking system；84- pressure resistance kettle；85- powder column nurses bracket.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Embodiment 1
It is as shown in Figs 1-4 a kind of structural schematic diagram of castexplosive charge system, system includes steel platform 1, fusing machine
2, explosive charging system 3, metal powder charging system 4, mixing machine 5, vibrating casting system 6, manipulator 7, powder column nursing system 8,
Auxiliary system 9 and control device 10.
Specifically, steel platform 1 includes staircase 11, column 12, platform framework 13 and anti-skidding aluminium sheet 14.
The fusing machine 2 is used to complete the rapid melting of TNT according to preset temperature and vacuum degree, and material after fusing is protected
Temperature is conveyed to mixing machine.
Specifically, fusing machine includes TNT hopper 21, import pneumatic operated valve 22, swing mechanism 23, fusing body 24, heating tube
Component 25, fixed frame 26 and outlet pneumatic operated valve 27.
TNT hopper is connect with import pneumatic operated valve, and import pneumatic operated valve and swing mechanism connects with fusing body, melt body and
Heating tube assembly is connected and is mounted on fixed frame, and outlet pneumatic operated valve is connect with fusing body.
The explosive charging system is for the charging such as RDX, HMX, CL-20.
Specifically, 3 systems of explosive charging include filter 31, hopper cover 32, explosive hopper 33, bump leveller 34, vibration gas
Cylinder 35, baiting valve 36 and explosive hopper support 37.
Filter is fixed in hopper cover, and hopper cover is covered on explosive hopper, explosive hopper and bump leveller, vibrating air cylinder and
Baiting valve connection, bump leveller are fixed on explosive hopper support.
The metal powder charging system is inhaled metal powder using negative pressure of vacuum for the charging of the pulverulent materials such as aluminium material, boron powder
Enter metal powder feeding device.
Specifically, metal powder charging system 4 includes vacuum feeder 41 and metal powder feeding device 42.
Vacuum feeder is connected with metal powder feeding device, metal powder feeding device structure and function and explosive charging system
It is similar.
Various materials for being uniformly mixed by the mixing machine.
Specifically, mixing machine 5 include fire-proof motor 51, agitating paddle 52, cover 53, feed opening 54, tank body 55, support 56,
Weighing module 57 and temperature measurement component 58.
Fire-proof motor and feed opening are fixed on cover, are connect with agitating paddle, and tank body is connect with support, Weighing module and branch
Seat connection, temperature measurement component are connect with tank body.
The material that the vibrating casting system is used to mix is under the technological parameter that the negative pressure of setting is vibrated, by predetermined matter
The material of amount is poured body of entering.
Specifically, vibrating casting system 6 includes hose valve 1 (61), small fire-proof motor 62, powder charge hopper 63, hose valve 2
(64), observation window 65, casting tank body 66 and shake table 67.
Hose valve 1 is connect with small fire-proof motor and powder charge hopper, and hose valve 2 connects with observation window and casting tank body
It connects, casting tank body is connect with shake table.
The manipulator is used to carry out automatic transporting to product.
The powder column nursing system is used to carry out accurate post-processing to the body of casting complete, it is ensured that body process of setting
Middle each component is always maintained at compacting uniformly, to improve the cooled and solidified quality of body.
Specifically, powder column nursing system 8 includes capping 81, product 82, jacking system 83, pressure-resistant kettle 84 and powder column nursing branch
Frame 85.
Capping is connect with pressure-resistant kettle, and product is connect with jacking system, and jacking system is connect with pressure-resistant kettle, pressure-resistant kettle and powder column
Nurse bracket connection.
The auxiliary system is used to provide power or energy.
Specifically, auxiliary system includes heating unit, vacuum unit, pneumatic unit etc..
Heating unit heats the materials such as TNT, explosive or metal powder for generating heat；
Vacuum unit is for vacuumizing fusing machine, mixing machine and vibrating casting system；
Pneumatic unit is used to provide power to baiting valve and hose valve etc..
The control device for controlling fusing machine, explosive charging system, metal powder charging system, mixing machine, vibration are poured
Injection system, manipulator, powder column nursing system and auxiliary system.
Specifically, the control device is poured with fusing machine, explosive charging system, metal powder charging system, mixing machine, vibration
The equal signal connection of injection system, manipulator, powder column nursing system, auxiliary system.
The castexplosive charge system course of work are as follows: under control of the control means, the molten state TNT in fusing machine
Mixing machine is added, mixing machine presets certain temperature and vacuum degree, agitating paddle rotation；Explosive charging system and metal powder charging system
Material is added to the mixer by system, and after the mixing of certain process time, single batch material is uniformly mixed in mixing machine；It opens
Hose valve 1, the material mixed enter powder charge hopper under negative pressure of vacuum effect, vacuumize to vibrating casting system and reach default
After parameter, hose valve 2 is opened, shake table is vibrated by parameter preset, and material flows into empty body under negative pressure of vacuum and effect of vibration；
After control device judgement reaches default casting quality, hose valve 2 is closed, completes product casting；The vacuum unit of auxiliary system is let out
Vacuum is automatically opened for running gate system chamber door, and manipulator takes out product, the jacking system being put into inside powder column nursing system
On, it under preset pressure and temperature parameter, is slowly immersed into cooling water by jacking system by pre-set velocity, until leaching completely
Not yet；After reaching powder column nursing system parameter preset, the start unit pressure release power of auxiliary system, jacking system rises, and opens capping,
Manipulator takes out product, completes powder column nursing.
As shown in figure 5, due to control device 10 and fusing machine 2, explosive charging system 3, metal powder charging system 4, mixing
Machine 5, vibrating casting system 6, manipulator 7, powder column nursing system 8 and auxiliary system 9 connect, therefore can be realized fried to founding
Charging, mixing, casting and the nursing of medicine are realized entire powder charge process and are automatically controlled, and pass through accurately control TNT fusing temperature
Degree, makes TNT enter mixing machine with molten state, is dispersed in molten state TNT convenient for metal powder and explosive, and it is heavy to reduce particle
Drop.Powder column nursing system carries out accurate post-processing to the body of casting complete, it is ensured that each component is always in body process of setting
Compacting is kept uniformly to improve the cooled and solidified quality of body, whole system high degree of automation.
In the present embodiment, fusing machine uses grid fusing machine；Agitating paddle uses anchor impeller, blade revolving speed in mixing machine
For 5~75r/min；Shake table uses hydraulic vibration gen, vertical vibration frequency: 2~70Hz in vibrating casting system；Vertical Vibrating
Width :≤± 7mm；Manipulator is truss manipulator.
As shown in Fig. 2, manipulator can be realized the automatic transporting work of product when manipulator is truss manipulator.Truss
Manipulator is built by multi-dimensional robotic's walking axle, and each robot ambulation axis is by heavily loaded aluminum profile, idler wheel linear guide and watches
The composition such as motor is taken, and using idler wheel V-type rail as motion guide rail, motion work can use synchronous belt, gear teeth
Item or ball-screw.
The spatial movement of manipulator realized by three orthogonal linear motions, and the control core of manipulator can be with
It is realized by industrial control unit (ICU)s such as PLC, motion controller or single-chip microcontrollers, the position precision of manipulator can be made less than 20 μm；Machine
Tool hand is handled the analysis of various (sensor, button etc.) signals by the controller of control device, is made certain logic and is sentenced
It has no progeny, each output element such as relay, motor driver, indicator light is assigned and executes order, complete between tri- axis of X, Y, Z
Automatic transporting operation process is realized in Union Movement.Manipulator, which is also configured with, has the functions such as vacuum suction, clamping, visual identity
Multi-functional end effector mechanism.Multi-functional end effector mechanism can be inhaled by pneumatic clamper, straight line cylinder, rotary cylinder, vacuum
Disk etc. realizes each movement, realizes the unmanned operation of the process.
Embodiment 2
It is illustrated in figure 6 a kind of flow chart of castexplosive loading method, comprising steps of
S10, TNT is put by fusing machine by manually or mechanically hand, metal powder is put into feeding device, explosive is put into powder charge material
Empty body after bucket, heat preservation is put into vibrating casting system；
S20, the TNT of the molten condition after fusing and solid material are added by preset process sequence and charging rate and mixed
Conjunction machine, mixing machine mix the material to be mixed of addition according to parameter preset, wherein parameter preset include revolving speed, temperature and
Vacuum degree；
S30, hose valve 1 is opened, the material mixed enters powder charge hopper under negative pressure of vacuum effect；
S40, vibrating casting system is vacuumized, after reaching parameter preset, opens hose valve 2, shake table presses parameter preset
Vibration, material flow into body under negative pressure of vacuum and effect of vibration；
S50, pass through control system and the photosignal of observation outlet, closing hose valve 2, completion product casting；
S60, vacuum is let out, opens chamber door, product is caught using manipulator, is put into powder column nursing system；
S70, product are in the powder column nursing system under preset pressure and temperature parameter, by jacking system, by preset
Speed is slowly immersed into cooling water, until being totally submerged；
S80, after reaching the parameter preset of powder column nursing system, pressure release power, jacking system rises, and capping is opened, using machine
Tool hand catches product, completes powder column nursing.
In fusing machine by predetermined process parameter fusing TNT, the design parameter of fusing machine is arranged are as follows:
Temperature is 60 DEG C~120 DEG C, e.g., 80 DEG C, 85 DEG C, 90 DEG C, 95 DEG C, 100 DEG C, 105 DEG C, 110 DEG C, 115 DEG C, 120
℃；
Vacuum degree is -0.02~-0.087Mpa, e.g., -0.02Mpa, -0.04Mpa, -0.06Mpa, -0.08Mpa.
In mixing machine by the mixing of predetermined process parameter, the design parameter of mixing machine is arranged are as follows:
Revolving speed be 5~150r/min, e.g., 5r/min, 10r/min, 20r/min, 30r/min, 40r/min, 50r/min,
60r/min、70r/min、80r/min、90r/min、100r/min、110r/min、120r/min、130r/min、140r/min、
150r/min；
Temperature is 60 DEG C~120 DEG C, e.g., 80 DEG C, 85 DEG C, 90 DEG C, 95 DEG C, 100 DEG C, 105 DEG C, 110 DEG C, 115 DEG C, 120
℃；
Vacuum degree is -0.02~-0.087Mpa, e.g., -0.02Mpa, -0.04Mpa, -0.06Mpa, -0.08Mpa.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of castexplosive charge system, which is characterized in that add including steel platform, fusing machine, explosive charging system, metal powder
Material system, mixing machine, vibrating casting system, manipulator, powder column nursing system, auxiliary system and control device；
The steel platform provides personnel's dimension for connecting fusing machine, explosive charging system, metal powder charging system and mixing machine
Repair maintenance platform and channel；
The fusing machine is used to complete the rapid melting of TNT according to preset temperature and vacuum degree, and the material after fusing is kept the temperature
It is conveyed to mixing machine；
The explosive charging system is used for the charging of explosive；
The metal powder charging system is used for the charging of metal pulverulent material, and is sucked metal powder using negative pressure of vacuum；
Various materials for being uniformly mixed by the mixing machine；
The vibrating casting system is used under the technological parameter that the negative pressure of setting is vibrated, and the material of the mixing of predetermined quality is poured
It infuses into body；
The manipulator is used to carry out automatic transporting to product；
The powder column nursing system is used to carry out accurate post-processing to the body of casting complete, it is ensured that each in body process of setting
It is uniform that component is always maintained at compacting；
The auxiliary system is used to provide power or energy；
The control device is for controlling fusing machine, explosive charging system, metal powder charging system, mixing machine, vibrating casting system
System, manipulator, powder column nursing system and auxiliary system.
2. a kind of castexplosive charge system according to claim 1, which is characterized in that fusing machine include TNT hopper, into
Mouth pneumatic operated valve, swing mechanism, fusing body, heating tube assembly, fixed frame and outlet pneumatic operated valve；
TNT hopper is connect with import pneumatic operated valve, and import pneumatic operated valve and swing mechanism are connect with fusing body, fusing body and heating
Tube assembly is connected and is mounted on fixed frame, and outlet pneumatic operated valve is connect with fusing body；Fusing machine is grid fusing machine or plate
Fusing machine；Preset temperature is 60~120 DEG C ± 2 DEG C in fusing machine；Predetermined vacuum degree is -0.02~-0.087Mpa.
3. a kind of castexplosive charge system according to claim 1, which is characterized in that explosive charging system includes filtering
Device, hopper cover, explosive hopper, bump leveller, vibrating air cylinder, baiting valve and explosive hopper support；
Filter is air filter；
Explosive hopper upper end uses straight barrel type, and lower end uses tilted conical, and taper is adjustable；
Vibrating air cylinder is mounted on explosive hopper oblique cone position；
Bump leveller is mounted between hopper and steel platform；
Baiting valve is gate valve or hose valve；Gate valve is adjustable aperture；
Filter is fixed in hopper cover, and hopper cover is covered on explosive hopper, explosive hopper and bump leveller, vibrating air cylinder and blanking
Valve connection, bump leveller are fixed on explosive hopper support.
4. a kind of castexplosive charge system according to claim 1, which is characterized in that mixing machine include fire-proof motor,
Agitating paddle, cover, feed opening, tank body, support, Weighing module and temperature measurement component；
Fire-proof motor carries out frequency control by control device, and frequency control range is 5~150r/min；
Agitating paddle can be anchor formula, frame or formula of banking；
Temperature measurement component is connect with control device, and is contacted with TNT solution；
Fire-proof motor and feed opening are fixed on cover, are connect with agitating paddle, and tank body is connect with support, and Weighing module and support connect
It connects, temperature measurement component is connect with tank body.
5. a kind of castexplosive charge system according to claim 1, which is characterized in that vibrating casting system includes sebific duct
Valve 1, small fire-proof motor, powder charge hopper, hose valve 2, observation window, casting tank body and shake table；
Shake table can be hydraulic vibration gen, mechanical vibration generator system or electromagnetic vibration generator system；
Hose valve 1 is connect with small fire-proof motor and powder charge hopper, and hose valve 2 is connect with observation window and casting tank body, is poured
Note tank body is connect with shake table.
6. a kind of castexplosive charge system according to claim 1, which is characterized in that powder column nursing system includes envelope
Lid, product, jacking system, pressure-resistant kettle and powder column nurse bracket；
The lifting speed of jacking system is 0.5~5mm/min；
Product is that powder column or empty body, grinding tool and empty capsid etc. install the product after medicine；
Capping is connect with pressure-resistant kettle, and product is connect with jacking system, and jacking system is connect with pressure-resistant kettle, and pressure-resistant kettle and powder column are nursed
Bracket connection.
7. a kind of castexplosive charge system according to claim 1, which is characterized in that auxiliary system includes that heating is single
Member, vacuum unit, pneumatic unit；
Heating unit heats TNT, explosive or metal powder for generating heat；
Vacuum unit is for vacuumizing fusing machine, mixing machine and vibrating casting system；
Pneumatic unit is used to provide power to baiting valve and hose valve.
8. a kind of castexplosive loading method realized based on any one of claim 1-7, which is characterized in that comprising steps of
TNT is put into fusing machine by manually or mechanically hand, metal powder is put into feeding device, explosive is put into powder charge hopper, heat preservation
Empty body afterwards is put into vibrating casting system；
Mixing machine, mixing machine is added by preset process sequence and charging rate in the TNT of molten condition after fusing and material
The material to be mixed of addition is mixed according to parameter preset, wherein parameter preset includes revolving speed, temperature and vacuum degree；
Hose valve 1 is opened, the material mixed enters powder charge hopper under negative pressure of vacuum effect；
Vibrating casting system is vacuumized, after reaching parameter preset, opens hose valve 2, shake table is vibrated by parameter preset, material
Body is flowed under negative pressure of vacuum and effect of vibration；
By control system and the photosignal of observation outlet, hose valve 2 is closed, completes product casting；
Vacuum is let out, chamber door is opened, product is caught using manipulator, is put into powder column nursing system；
Product is slow by preset speed by jacking system in the powder column nursing system under preset pressure and temperature parameter
Ground immerses in cooling water, until being totally submerged；
After the parameter preset for reaching powder column nursing system, pressure release power, jacking system rises, and opens capping, will be produced using manipulator
Product are caught, and complete powder column nursing.
9. a kind of castexplosive loading method according to claim 8, which is characterized in that the molten by after fusing
In the step of mixing machine is added by preset process sequence and charging rate in the TNT and solid material of state, preset process sequence
Are as follows: mixing machine is first added in the TNT of the molten condition after fusing, and mixing machine is added after metal powder and explosive.
10. a kind of castexplosive loading method according to claim 8, which is characterized in that the mixing machine is to addition
In the step of material to be mixed is mixed according to parameter preset, parameter preset are as follows:
Mixing machine revolving speed is 5~75r/min；
Temperature is 60 DEG C~120 DEG C ± 1 DEG C；
Vacuum degree is -0.02~-0.087Mpa；
The parameter preset that vibrating casting system is vacuumized are as follows: vacuum degree is -0.02~-0.095Mpa；
In the step of shake table is vibrated by parameter preset, parameter preset includes vertical vibration frequency and vertical amplitude, wherein
Vertical vibration frequency: 2~70Hz；
Vertical amplitude :≤± 7mm；
In the step of parameter preset for reaching powder column nursing system, parameter preset are as follows:
Compress heat air pressure≤0.8Mpa；
Air themperature is 60~130 DEG C ± 2 DEG C；
20~60 DEG C of cooling water temperature≤± 2 DEG C.
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| CN112266308A (en) * | 2020-10-21 | 2021-01-26 | 河南北方红阳机电有限公司 | Preparation process and equipment of high-solid-phase high-viscosity mixed explosive |
| CN116105547A (en) * | 2023-04-07 | 2023-05-12 | 山西壶化集团金星化工有限公司 | Detonating tool production equipment and production system |
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